v1.9.0

deleted incomplete upload to another location

.github/pull_request_template.md

@@ -0,0 +1,2 @@
+To show that your contribution is compatible with the MIT License, please include the following text somewhere in this PR description:  
+This PR complies with the DCO; https://developercertificate.org/  

.gitignore

@@ -11,7 +11,7 @@ copyparty.egg-info/
 /build/
 /dist/
 /py2/
-/sfx/
+/sfx*
 /unt/
 /log/
 
@@ -21,10 +21,23 @@ copyparty.egg-info/
 # winmerge
 *.bak
 
+# apple pls
+.DS_Store
+
 # derived
+copyparty/res/COPYING.txt
 copyparty/web/deps/
 srv/
+scripts/docker/i/
+contrib/package/arch/pkg/
+contrib/package/arch/src/
 
 # state/logs
 up.*.txt
 .hist/
+scripts/docker/*.out
+scripts/docker/*.err
+/perf.*
+
+# nix build output link
+result

.vscode/launch.json

@@ -8,6 +8,7 @@
             "module": "copyparty",
             "console": "integratedTerminal",
             "cwd": "${workspaceFolder}",
+            "justMyCode": false,
             "args": [
                 //"-nw",
                 "-ed",

.vscode/launch.py

@@ -1,3 +1,5 @@
+#!/usr/bin/env python3
+
 # takes arguments from launch.json
 # is used by no_dbg in tasks.json
 # launches 10x faster than mspython debugpy
@@ -9,15 +11,15 @@ import sys
 
 print(sys.executable)
 
+import json5
 import shlex
-import jstyleson
 import subprocess as sp
 
 
 with open(".vscode/launch.json", "r", encoding="utf-8") as f:
     tj = f.read()
 
-oj = jstyleson.loads(tj)
+oj = json5.loads(tj)
 argv = oj["configurations"][0]["args"]
 
 try:
@@ -28,7 +30,17 @@ except:
 
 argv = [os.path.expanduser(x) if x.startswith("~") else x for x in argv]
 
-if re.search(" -j ?[0-9]", " ".join(argv)):
+sfx = ""
+if len(sys.argv) > 1 and os.path.isfile(sys.argv[1]):
+    sfx = sys.argv[1]
+    sys.argv = [sys.argv[0]] + sys.argv[2:]
+
+argv += sys.argv[1:]
+
+if sfx:
+    argv = [sys.executable, sfx] + argv
+    sp.check_call(argv)
+elif re.search(" -j ?[0-9]", " ".join(argv)):
     argv = [sys.executable, "-m", "copyparty"] + argv
     sp.check_call(argv)
 else:

.vscode/settings.json

@@ -35,35 +35,22 @@
     "python.linting.flake8Enabled": true,
     "python.linting.banditEnabled": true,
     "python.linting.mypyEnabled": true,
-    "python.linting.mypyArgs": [
-        "--ignore-missing-imports",
-        "--follow-imports=silent",
-        "--show-column-numbers",
-        "--strict"
-    ],
     "python.linting.flake8Args": [
         "--max-line-length=120",
-        "--ignore=E722,F405,E203,W503,W293,E402,E501,E128",
+        "--ignore=E722,F405,E203,W503,W293,E402,E501,E128,E226",
     ],
     "python.linting.banditArgs": [
-        "--ignore=B104"
-    ],
-    "python.linting.pylintArgs": [
-        "--disable=missing-module-docstring",
-        "--disable=missing-class-docstring",
-        "--disable=missing-function-docstring",
-        "--disable=wrong-import-position",
-        "--disable=raise-missing-from",
-        "--disable=bare-except",
-        "--disable=invalid-name",
-        "--disable=line-too-long",
-        "--disable=consider-using-f-string"
+        "--ignore=B104,B110,B112"
     ],
     // python3 -m isort --py=27 --profile=black copyparty/
-    "python.formatting.provider": "black",
+    "python.formatting.provider": "none",
+    "[python]": {
+        "editor.defaultFormatter": "ms-python.black-formatter"
+    },
     "editor.formatOnSave": true,
     "[html]": {
         "editor.formatOnSave": false,
+        "editor.autoIndent": "keep",
     },
     "[css]": {
         "editor.formatOnSave": false,
@@ -71,10 +58,6 @@
     "files.associations": {
         "*.makefile": "makefile"
     },
-    "python.formatting.blackArgs": [
-        "-t",
-        "py27"
-    ],
     "python.linting.enabled": true,
     "python.pythonPath": "/usr/bin/python3"
 }

SECURITY.md

@@ -0,0 +1,9 @@
+# Security Policy
+
+if you hit something extra juicy pls let me know on either of the following
+* email -- `copyparty@ocv.ze` except `ze` should be `me`
+* [mastodon dm](https://layer8.space/@tripflag) -- `@tripflag@layer8.space`
+* [github private vulnerability report](https://github.com/9001/copyparty/security/advisories/new), wow that form is complicated
+* [twitter dm](https://twitter.com/tripflag) (if im somehow not banned yet)
+
+no bug bounties sorry! all i can offer is greetz in the release notes

bin/README.md

@@ -1,7 +1,8 @@
-# [`up2k.py`](up2k.py)
+# [`u2c.py`](u2c.py)
 * command-line up2k client [(webm)](https://ocv.me/stuff/u2cli.webm)
 * file uploads, file-search, autoresume of aborted/broken uploads
-* faster than browsers
+* sync local folder to server
+* generally faster than browsers
 * if something breaks just restart it
 
 
@@ -11,7 +12,7 @@ produces a chronological list of all uploads by collecting info from up2k databa
 * optional mapping from IP-addresses to nicknames
 
 
-# [`copyparty-fuse.py`](copyparty-fuse.py)
+# [`partyfuse.py`](partyfuse.py)
 * mount a copyparty server as a local filesystem (read-only)
 * **supports Windows!** -- expect `194 MiB/s` sequential read
 * **supports Linux** -- expect `117 MiB/s` sequential read
@@ -30,19 +31,19 @@ also consider using [../docs/rclone.md](../docs/rclone.md) instead for 5x perfor
 * install [winfsp](https://github.com/billziss-gh/winfsp/releases/latest) and [python 3](https://www.python.org/downloads/)
   * [x] add python 3.x to PATH (it asks during install)
 * `python -m pip install --user fusepy`
-* `python ./copyparty-fuse.py n: http://192.168.1.69:3923/`
+* `python ./partyfuse.py n: http://192.168.1.69:3923/`
 
 10% faster in [msys2](https://www.msys2.org/), 700% faster if debug prints are enabled:
 * `pacman -S mingw64/mingw-w64-x86_64-python{,-pip}`
 * `/mingw64/bin/python3 -m pip install --user fusepy`
-* `/mingw64/bin/python3 ./copyparty-fuse.py [...]`
+* `/mingw64/bin/python3 ./partyfuse.py [...]`
 
 you could replace winfsp with [dokan](https://github.com/dokan-dev/dokany/releases/latest), let me know if you [figure out how](https://github.com/dokan-dev/dokany/wiki/FUSE)  
 (winfsp's sshfs leaks, doesn't look like winfsp itself does, should be fine)
 
 
 
-# [`copyparty-fuse🅱️.py`](copyparty-fuseb.py)
+# [`partyfuse2.py`](partyfuse2.py)
 * mount a copyparty server as a local filesystem (read-only)
 * does the same thing except more correct, `samba` approves
 * **supports Linux** -- expect `18 MiB/s` (wait what)
@@ -50,7 +51,7 @@ you could replace winfsp with [dokan](https://github.com/dokan-dev/dokany/releas
 
 
 
-# [`copyparty-fuse-streaming.py`](copyparty-fuse-streaming.py)
+# [`partyfuse-streaming.py`](partyfuse-streaming.py)
 * pretend this doesn't exist
 
 

bin/handlers/README.md

@@ -0,0 +1,35 @@
+replace the standard 404 / 403 responses with plugins
+
+
+# usage
+
+load plugins either globally with `--on404 ~/dev/copyparty/bin/handlers/sorry.py` or for a specific volume with `:c,on404=~/handlers/sorry.py`
+
+
+# api
+
+each plugin must define a `main()` which takes 3 arguments;
+
+* `cli` is an instance of [copyparty/httpcli.py](https://github.com/9001/copyparty/blob/hovudstraum/copyparty/httpcli.py) (the monstrosity itself)
+* `vn` is the VFS which overlaps with the requested URL, and
+* `rem` is the URL remainder below the VFS mountpoint
+    * so `vn.vpath + rem` == `cli.vpath` == original request
+
+
+# examples
+
+## on404
+
+* [sorry.py](answer.py) replies with a custom message instead of the usual 404
+* [nooo.py](nooo.py) replies with an endless noooooooooooooo
+* [never404.py](never404.py) 100% guarantee that 404 will never be a thing again as it automatically creates dummy files whenever necessary
+* [caching-proxy.py](caching-proxy.py) transforms copyparty into a squid/varnish knockoff
+
+## on403
+
+* [ip-ok.py](ip-ok.py) disables security checks if client-ip is 1.2.3.4
+
+
+# notes
+
+* on403 only works for trivial stuff (basic http access) since I haven't been able to think of any good usecases for it (was just easy to add while doing on404)

bin/handlers/caching-proxy.py

@@ -0,0 +1,36 @@
+# assume each requested file exists on another webserver and
+# download + mirror them as they're requested
+# (basically pretend we're warnish)
+
+import os
+import requests
+
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from copyparty.httpcli import HttpCli
+
+
+def main(cli: "HttpCli", vn, rem):
+    url = "https://mirrors.edge.kernel.org/alpine/" + rem
+    abspath = os.path.join(vn.realpath, rem)
+
+    # sneaky trick to preserve a requests-session between downloads
+    # so it doesn't have to spend ages reopening https connections;
+    # luckily we can stash it inside the copyparty client session,
+    # name just has to be definitely unused so "hacapo_req_s" it is
+    req_s = getattr(cli.conn, "hacapo_req_s", None) or requests.Session()
+    setattr(cli.conn, "hacapo_req_s", req_s)
+
+    try:
+        os.makedirs(os.path.dirname(abspath), exist_ok=True)
+        with req_s.get(url, stream=True, timeout=69) as r:
+            r.raise_for_status()
+            with open(abspath, "wb", 64 * 1024) as f:
+                for buf in r.iter_content(chunk_size=64 * 1024):
+                    f.write(buf)
+    except:
+        os.unlink(abspath)
+        return "false"
+
+    return "retry"

bin/handlers/ip-ok.py

@@ -0,0 +1,6 @@
+# disable permission checks and allow access if client-ip is 1.2.3.4
+
+
+def main(cli, vn, rem):
+    if cli.ip == "1.2.3.4":
+        return "allow"

bin/handlers/never404.py

@@ -0,0 +1,11 @@
+# create a dummy file and let copyparty return it
+
+
+def main(cli, vn, rem):
+    print("hello", cli.ip)
+
+    abspath = vn.canonical(rem)
+    with open(abspath, "wb") as f:
+        f.write(b"404? not on MY watch!")
+
+    return "retry"

bin/handlers/nooo.py

@@ -0,0 +1,16 @@
+# reply with an endless "noooooooooooooooooooooooo"
+
+
+def say_no():
+    yield b"n"
+    while True:
+        yield b"o" * 4096
+
+
+def main(cli, vn, rem):
+    cli.send_headers(None, 404, "text/plain")
+
+    for chunk in say_no():
+        cli.s.sendall(chunk)
+
+    return "false"

bin/handlers/sorry.py

@@ -0,0 +1,7 @@
+# sends a custom response instead of the usual 404
+
+
+def main(cli, vn, rem):
+    msg = f"sorry {cli.ip} but {cli.vpath} doesn't exist"
+
+    return str(cli.reply(msg.encode("utf-8"), 404, "text/plain"))

bin/hooks/README.md

@@ -0,0 +1,29 @@
+standalone programs which are executed by copyparty when an event happens (upload, file rename, delete, ...)
+
+these programs either take zero arguments, or a filepath (the affected file), or a json message with filepath + additional info
+
+run copyparty with `--help-hooks` for usage details / hook type explanations (xbu/xau/xiu/xbr/xar/xbd/xad)
+
+> **note:** in addition to event hooks (the stuff described here), copyparty has another api to run your programs/scripts while providing way more information such as audio tags / video codecs / etc and optionally daisychaining data between scripts in a processing pipeline; if that's what you want then see [mtp plugins](../mtag/) instead
+
+
+# after upload
+* [notify.py](notify.py) shows a desktop notification ([example](https://user-images.githubusercontent.com/241032/215335767-9c91ed24-d36e-4b6b-9766-fb95d12d163f.png))
+  * [notify2.py](notify2.py) uses the json API to show more context
+* [image-noexif.py](image-noexif.py) removes image exif by overwriting / directly editing the uploaded file
+* [discord-announce.py](discord-announce.py) announces new uploads on discord using webhooks ([example](https://user-images.githubusercontent.com/241032/215304439-1c1cb3c8-ec6f-4c17-9f27-81f969b1811a.png))
+* [reject-mimetype.py](reject-mimetype.py) rejects uploads unless the mimetype is acceptable
+
+
+# upload batches
+these are `--xiu` hooks; unlike `xbu` and `xau` (which get executed on every single file), `xiu` hooks are given a list of recent uploads on STDIN after the server has gone idle for N seconds, reducing server load + providing more context
+* [xiu.py](xiu.py) is a "minimal" example showing a list of filenames + total filesize
+* [xiu-sha.py](xiu-sha.py) produces a sha512 checksum list in the volume root
+
+
+# before upload
+* [reject-extension.py](reject-extension.py) rejects uploads if they match a list of file extensions
+
+
+# on message
+* [wget.py](wget.py) lets you download files by POSTing URLs to copyparty

bin/hooks/discord-announce.py

@@ -0,0 +1,68 @@
+#!/usr/bin/env python3
+
+import sys
+import json
+import requests
+from copyparty.util import humansize, quotep
+
+
+_ = r"""
+announces a new upload on discord
+
+example usage as global config:
+    --xau f,t5,j,bin/hooks/discord-announce.py
+
+example usage as a volflag (per-volume config):
+    -v srv/inc:inc:r:rw,ed:c,xau=f,t5,j,bin/hooks/discord-announce.py
+                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+    (share filesystem-path srv/inc as volume /inc,
+     readable by everyone, read-write for user 'ed',
+     running this plugin on all uploads with the params listed below)
+
+parameters explained,
+    xbu = execute after upload
+    f  = fork; don't wait for it to finish
+    t5 = timeout if it's still running after 5 sec
+    j  = provide upload information as json; not just the filename
+
+replace "xau" with "xbu" to announce Before upload starts instead of After completion
+
+# how to discord:
+first create the webhook url; https://support.discord.com/hc/en-us/articles/228383668-Intro-to-Webhooks
+then use this to design your message: https://discohook.org/
+"""
+
+
+def main():
+    WEBHOOK = "https://discord.com/api/webhooks/1234/base64"
+    WEBHOOK = "https://discord.com/api/webhooks/1066830390280597718/M1TDD110hQA-meRLMRhdurych8iyG35LDoI1YhzbrjGP--BXNZodZFczNVwK4Ce7Yme5"
+
+    # read info from copyparty
+    inf = json.loads(sys.argv[1])
+    vpath = inf["vp"]
+    filename = vpath.split("/")[-1]
+    url = f"https://{inf['host']}/{quotep(vpath)}"
+
+    # compose the message to discord
+    j = {
+        "title": filename,
+        "url": url,
+        "description": url.rsplit("/", 1)[0],
+        "color": 0x449900,
+        "fields": [
+            {"name": "Size", "value": humansize(inf["sz"])},
+            {"name": "User", "value": inf["user"]},
+            {"name": "IP", "value": inf["ip"]},
+        ],
+    }
+
+    for v in j["fields"]:
+        v["inline"] = True
+
+    r = requests.post(WEBHOOK, json={"embeds": [j]})
+    print(f"discord: {r}\n", end="")
+
+
+if __name__ == "__main__":
+    main()

bin/hooks/image-noexif.py

@@ -0,0 +1,72 @@
+#!/usr/bin/env python3
+
+import os
+import sys
+import subprocess as sp
+
+
+_ = r"""
+remove exif tags from uploaded images; the eventhook edition of
+https://github.com/9001/copyparty/blob/hovudstraum/bin/mtag/image-noexif.py
+
+dependencies:
+    exiftool / perl-Image-ExifTool
+
+being an upload hook, this will take effect after upload completion
+    but before copyparty has hashed/indexed the file, which means that
+    copyparty will never index the original file, so deduplication will
+    not work as expected... which is mostly OK but ehhh
+
+note: modifies the file in-place, so don't set the `f` (fork) flag
+
+example usages; either as global config (all volumes) or as volflag:
+    --xau bin/hooks/image-noexif.py
+    -v srv/inc:inc:r:rw,ed:c,xau=bin/hooks/image-noexif.py
+                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+explained:
+    share fs-path srv/inc at /inc (readable by all, read-write for user ed)
+    running this xau (execute-after-upload) plugin for all uploaded files
+"""
+
+
+# filetypes to process; ignores everything else
+EXTS = ("jpg", "jpeg", "avif", "heif", "heic")
+
+
+try:
+    from copyparty.util import fsenc
+except:
+
+    def fsenc(p):
+        return p.encode("utf-8")
+
+
+def main():
+    fp = sys.argv[1]
+    ext = fp.lower().split(".")[-1]
+    if ext not in EXTS:
+        return
+
+    cwd, fn = os.path.split(fp)
+    os.chdir(cwd)
+    f1 = fsenc(fn)
+    cmd = [
+        b"exiftool",
+        b"-exif:all=",
+        b"-iptc:all=",
+        b"-xmp:all=",
+        b"-P",
+        b"-overwrite_original",
+        b"--",
+        f1,
+    ]
+    sp.check_output(cmd)
+    print("image-noexif: stripped")
+
+
+if __name__ == "__main__":
+    try:
+        main()
+    except:
+        pass

bin/hooks/notify.py

@@ -0,0 +1,66 @@
+#!/usr/bin/env python3
+
+import os
+import sys
+import subprocess as sp
+from plyer import notification
+
+
+_ = r"""
+show os notification on upload; works on windows, linux, macos, android
+
+depdencies:
+    windows: python3 -m pip install --user -U plyer
+    linux:   python3 -m pip install --user -U plyer
+    macos:   python3 -m pip install --user -U plyer pyobjus
+    android: just termux and termux-api
+
+example usages; either as global config (all volumes) or as volflag:
+    --xau f,bin/hooks/notify.py
+    -v srv/inc:inc:r:rw,ed:c,xau=f,bin/hooks/notify.py
+                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+    (share filesystem-path srv/inc as volume /inc,
+     readable by everyone, read-write for user 'ed',
+     running this plugin on all uploads with the params listed below)
+
+parameters explained,
+    xau = execute after upload
+    f   = fork so it doesn't block uploads
+"""
+
+
+try:
+    from copyparty.util import humansize
+except:
+
+    def humansize(n):
+        return n
+
+
+def main():
+    fp = sys.argv[1]
+    dp, fn = os.path.split(fp)
+    try:
+        sz = humansize(os.path.getsize(fp))
+    except:
+        sz = "?"
+
+    msg = "{} ({})\n📁 {}".format(fn, sz, dp)
+    title = "File received"
+
+    if "com.termux" in sys.executable:
+        sp.run(["termux-notification", "-t", title, "-c", msg])
+        return
+
+    icon = "emblem-documents-symbolic" if sys.platform == "linux" else ""
+    notification.notify(
+        title=title,
+        message=msg,
+        app_icon=icon,
+        timeout=10,
+    )
+
+
+if __name__ == "__main__":
+    main()

bin/hooks/notify2.py

@@ -0,0 +1,72 @@
+#!/usr/bin/env python3
+
+import json
+import os
+import sys
+import subprocess as sp
+from datetime import datetime
+from plyer import notification
+
+
+_ = r"""
+same as notify.py but with additional info (uploader, ...)
+and also supports --xm (notify on 📟 message)
+
+example usages; either as global config (all volumes) or as volflag:
+    --xm  f,j,bin/hooks/notify2.py
+    --xau f,j,bin/hooks/notify2.py
+    -v srv/inc:inc:r:rw,ed:c,xm=f,j,bin/hooks/notify2.py
+    -v srv/inc:inc:r:rw,ed:c,xau=f,j,bin/hooks/notify2.py
+                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+    (share filesystem-path srv/inc as volume /inc,
+     readable by everyone, read-write for user 'ed',
+     running this plugin on all uploads / msgs with the params listed below)
+
+parameters explained,
+    xau = execute after upload
+    f   = fork so it doesn't block uploads
+    j   = provide json instead of filepath list
+"""
+
+
+try:
+    from copyparty.util import humansize
+except:
+
+    def humansize(n):
+        return n
+
+
+def main():
+    inf = json.loads(sys.argv[1])
+    fp = inf["ap"]
+    sz = humansize(inf["sz"])
+    dp, fn = os.path.split(fp)
+    mt = datetime.utcfromtimestamp(inf["mt"]).strftime("%Y-%m-%d %H:%M:%S")
+
+    msg = f"{fn} ({sz})\n📁 {dp}"
+    title = "File received"
+    icon = "emblem-documents-symbolic" if sys.platform == "linux" else ""
+
+    if inf.get("txt"):
+        msg = inf["txt"]
+        title = "Message received"
+        icon = "mail-unread-symbolic" if sys.platform == "linux" else ""
+
+    msg += f"\n👤 {inf['user']} ({inf['ip']})\n🕒 {mt}"
+
+    if "com.termux" in sys.executable:
+        sp.run(["termux-notification", "-t", title, "-c", msg])
+        return
+
+    notification.notify(
+        title=title,
+        message=msg,
+        app_icon=icon,
+        timeout=10,
+    )
+
+
+if __name__ == "__main__":
+    main()

bin/hooks/reject-extension.py

@@ -0,0 +1,35 @@
+#!/usr/bin/env python3
+
+import sys
+
+
+_ = r"""
+reject file uploads by file extension
+
+example usage as global config:
+    --xbu c,bin/hooks/reject-extension.py
+
+example usage as a volflag (per-volume config):
+    -v srv/inc:inc:r:rw,ed:c,xbu=c,bin/hooks/reject-extension.py
+                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+    (share filesystem-path srv/inc as volume /inc,
+     readable by everyone, read-write for user 'ed',
+     running this plugin on all uploads with the params listed below)
+
+parameters explained,
+    xbu = execute before upload
+    c   = check result, reject upload if error
+"""
+
+
+def main():
+    bad = "exe scr com pif bat ps1 jar msi"
+
+    ext = sys.argv[1].split(".")[-1]
+
+    sys.exit(1 if ext in bad.split() else 0)
+
+
+if __name__ == "__main__":
+    main()

bin/hooks/reject-mimetype.py

@@ -0,0 +1,44 @@
+#!/usr/bin/env python3
+
+import sys
+import magic
+
+
+_ = r"""
+reject file uploads by mimetype
+
+dependencies (linux, macos):
+    python3 -m pip install --user -U python-magic
+
+dependencies (windows):
+    python3 -m pip install --user -U python-magic-bin
+
+example usage as global config:
+    --xau c,bin/hooks/reject-mimetype.py
+
+example usage as a volflag (per-volume config):
+    -v srv/inc:inc:r:rw,ed:c,xau=c,bin/hooks/reject-mimetype.py
+                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+    (share filesystem-path srv/inc as volume /inc,
+     readable by everyone, read-write for user 'ed',
+     running this plugin on all uploads with the params listed below)
+
+parameters explained,
+    xau = execute after upload
+    c   = check result, reject upload if error
+"""
+
+
+def main():
+    ok = ["image/jpeg", "image/png"]
+
+    mt = magic.from_file(sys.argv[1], mime=True)
+
+    print(mt)
+
+    sys.exit(1 if mt not in ok else 0)
+
+
+if __name__ == "__main__":
+    main()

bin/hooks/wget.py

@@ -0,0 +1,64 @@
+#!/usr/bin/env python3
+
+import os
+import sys
+import json
+import subprocess as sp
+
+
+_ = r"""
+use copyparty as a file downloader by POSTing URLs as
+application/x-www-form-urlencoded (for example using the
+message/pager function on the website)
+
+example usage as global config:
+    --xm f,j,t3600,bin/hooks/wget.py
+
+example usage as a volflag (per-volume config):
+    -v srv/inc:inc:r:rw,ed:c,xm=f,j,t3600,bin/hooks/wget.py
+                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+    (share filesystem-path srv/inc as volume /inc,
+     readable by everyone, read-write for user 'ed',
+     running this plugin on all messages with the params listed below)
+
+parameters explained,
+    xm = execute on message-to-server-log
+    f = fork so it doesn't block uploads
+    j = provide message information as json; not just the text
+    c3 = mute all output
+    t3600 = timeout and kill download after 1 hour
+"""
+
+
+def main():
+    inf = json.loads(sys.argv[1])
+    url = inf["txt"]
+    if "://" not in url:
+        url = "https://" + url
+
+    proto = url.split("://")[0].lower()
+    if proto not in ("http", "https", "ftp", "ftps"):
+        raise Exception("bad proto {}".format(proto))
+
+    os.chdir(inf["ap"])
+
+    name = url.split("?")[0].split("/")[-1]
+    tfn = "-- DOWNLOADING " + name
+    print(f"{tfn}\n", end="")
+    open(tfn, "wb").close()
+
+    cmd = ["wget", "--trust-server-names", "-nv", "--", url]
+
+    try:
+        sp.check_call(cmd)
+    except:
+        t = "-- FAILED TO DONWLOAD " + name
+        print(f"{t}\n", end="")
+        open(t, "wb").close()
+
+    os.unlink(tfn)
+
+
+if __name__ == "__main__":
+    main()

bin/hooks/xiu-sha.py

@@ -0,0 +1,108 @@
+#!/usr/bin/env python3
+
+import hashlib
+import json
+import sys
+from datetime import datetime
+
+
+_ = r"""
+this hook will produce a single sha512 file which
+covers all recent uploads (plus metadata comments)
+
+use this with --xiu, which makes copyparty buffer
+uploads until server is idle, providing file infos
+on stdin (filepaths or json)
+
+example usage as global config:
+    --xiu i5,j,bin/hooks/xiu-sha.py
+
+example usage as a volflag (per-volume config):
+    -v srv/inc:inc:r:rw,ed:c,xiu=i5,j,bin/hooks/xiu-sha.py
+                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+    (share filesystem-path srv/inc as volume /inc,
+     readable by everyone, read-write for user 'ed',
+     running this plugin on batches of uploads with the params listed below)
+
+parameters explained,
+    xiu = execute after uploads...
+    i5  = ...after volume has been idle for 5sec
+    j   = provide json instead of filepath list
+
+note the "f" (fork) flag is not set, so this xiu
+will block other xiu hooks while it's running
+"""
+
+
+try:
+    from copyparty.util import fsenc
+except:
+
+    def fsenc(p):
+        return p
+
+
+def humantime(ts):
+    return datetime.utcfromtimestamp(ts).strftime("%Y-%m-%d %H:%M:%S")
+
+
+def find_files_root(inf):
+    di = 9000
+    for f1, f2 in zip(inf, inf[1:]):
+        p1 = f1["ap"].replace("\\", "/").rsplit("/", 1)[0]
+        p2 = f2["ap"].replace("\\", "/").rsplit("/", 1)[0]
+        di = min(len(p1), len(p2), di)
+        di = next((i for i in range(di) if p1[i] != p2[i]), di)
+
+    return di + 1
+
+
+def find_vol_root(inf):
+    return len(inf[0]["ap"][: -len(inf[0]["vp"])])
+
+
+def main():
+    zb = sys.stdin.buffer.read()
+    zs = zb.decode("utf-8", "replace")
+    inf = json.loads(zs)
+
+    # root directory (where to put the sha512 file);
+    # di = find_files_root(inf)  # next to the file closest to volume root
+    di = find_vol_root(inf)  # top of the entire volume
+
+    ret = []
+    total_sz = 0
+    for md in inf:
+        ap = md["ap"]
+        rp = ap[di:]
+        total_sz += md["sz"]
+        fsize = "{:,}".format(md["sz"])
+        mtime = humantime(md["mt"])
+        up_ts = humantime(md["at"])
+
+        h = hashlib.sha512()
+        with open(fsenc(md["ap"]), "rb", 512 * 1024) as f:
+            while True:
+                buf = f.read(512 * 1024)
+                if not buf:
+                    break
+
+                h.update(buf)
+
+        cksum = h.hexdigest()
+        meta = " | ".join([md["wark"], up_ts, mtime, fsize, md["ip"]])
+        ret.append("# {}\n{} *{}".format(meta, cksum, rp))
+
+    ret.append("# {} files, {} bytes total".format(len(inf), total_sz))
+    ret.append("")
+    ftime = datetime.utcnow().strftime("%Y-%m%d-%H%M%S.%f")
+    fp = "{}xfer-{}.sha512".format(inf[0]["ap"][:di], ftime)
+    with open(fsenc(fp), "wb") as f:
+        f.write("\n".join(ret).encode("utf-8", "replace"))
+
+    print("wrote checksums to {}".format(fp))
+
+
+if __name__ == "__main__":
+    main()

bin/hooks/xiu.py

@@ -0,0 +1,50 @@
+#!/usr/bin/env python3
+
+import json
+import sys
+
+
+_ = r"""
+this hook prints absolute filepaths + total size
+
+use this with --xiu, which makes copyparty buffer
+uploads until server is idle, providing file infos
+on stdin (filepaths or json)
+
+example usage as global config:
+    --xiu i1,j,bin/hooks/xiu.py
+
+example usage as a volflag (per-volume config):
+    -v srv/inc:inc:r:rw,ed:c,xiu=i1,j,bin/hooks/xiu.py
+                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+    (share filesystem-path srv/inc as volume /inc,
+     readable by everyone, read-write for user 'ed',
+     running this plugin on batches of uploads with the params listed below)
+
+parameters explained,
+    xiu = execute after uploads...
+    i1  = ...after volume has been idle for 1sec
+    j   = provide json instead of filepath list
+
+note the "f" (fork) flag is not set, so this xiu
+will block other xiu hooks while it's running
+"""
+
+
+def main():
+    zb = sys.stdin.buffer.read()
+    zs = zb.decode("utf-8", "replace")
+    inf = json.loads(zs)
+
+    total_sz = 0
+    for upload in inf:
+        sz = upload["sz"]
+        total_sz += sz
+        print("{:9} {}".format(sz, upload["ap"]))
+
+    print("{} files, {} bytes total".format(len(inf), total_sz))
+
+
+if __name__ == "__main__":
+    main()

bin/mtag/README.md

@@ -1,5 +1,9 @@
 standalone programs which take an audio file as argument
 
+you may want to forget about all this fancy complicated stuff and just use [event hooks](../hooks/) instead (which doesn't need `-e2ts` or ffmpeg) 
+
+----
+
 **NOTE:** these all require `-e2ts` to be functional, meaning you need to do at least one of these: `apt install ffmpeg` or `pip3 install mutagen`
 
 some of these rely on libraries which are not MIT-compatible
@@ -17,6 +21,16 @@ these do not have any problematic dependencies at all:
 * [cksum.py](./cksum.py) computes various checksums
 * [exe.py](./exe.py) grabs metadata from .exe and .dll files (example for retrieving multiple tags with one parser)
 * [wget.py](./wget.py) lets you download files by POSTing URLs to copyparty
+  * also available as an [event hook](../hooks/wget.py)
+
+
+## dangerous plugins
+
+plugins in this section should only be used with appropriate precautions:
+
+* [very-bad-idea.py](./very-bad-idea.py) combined with [meadup.js](https://github.com/9001/copyparty/blob/hovudstraum/contrib/plugins/meadup.js) converts copyparty into a janky yet extremely flexible chromecast clone
+  * also adds a virtual keyboard by @steinuil to the basic-upload tab for comfy couch crowd control
+  * anything uploaded through the [android app](https://github.com/9001/party-up) (files or links) are executed on the server, meaning anyone can infect your PC with malware... so protect this with a password and keep it on a LAN!
 
 
 # dependencies
@@ -26,7 +40,7 @@ run [`install-deps.sh`](install-deps.sh) to build/install most dependencies requ
 *alternatively* (or preferably) use packages from your distro instead, then you'll need at least these:
 
 * from distro: `numpy vamp-plugin-sdk beatroot-vamp mixxx-keyfinder ffmpeg`
-* from pypy: `keyfinder vamp`
+* from pip: `keyfinder vamp`
 
 
 # usage from copyparty

bin/mtag/audio-bpm.py

@@ -16,6 +16,10 @@ dep: ffmpeg
 """
 
 
+# save beat timestamps to ".beats/filename.txt"
+SAVE = False
+
+
 def det(tf):
     # fmt: off
     sp.check_call([
@@ -23,12 +27,11 @@ def det(tf):
         b"-nostdin",
         b"-hide_banner",
         b"-v", b"fatal",
-        b"-ss", b"13",
         b"-y", b"-i", fsenc(sys.argv[1]),
         b"-map", b"0:a:0",
         b"-ac", b"1",
         b"-ar", b"22050",
-        b"-t", b"300",
+        b"-t", b"360",
         b"-f", b"f32le",
         fsenc(tf)
     ])
@@ -47,10 +50,29 @@ def det(tf):
             print(c["list"][0]["label"].split(" ")[0])
             return
 
-        # throws if detection failed:
-        bpm = float(cl[-1]["timestamp"] - cl[1]["timestamp"])
-        bpm = round(60 * ((len(cl) - 1) / bpm), 2)
-        print(f"{bpm:.2f}")
+    # throws if detection failed:
+    beats = [float(x["timestamp"]) for x in cl]
+    bds = [b - a for a, b in zip(beats, beats[1:])]
+    bds.sort()
+    n0 = int(len(bds) * 0.2)
+    n1 = int(len(bds) * 0.75) + 1
+    bds = bds[n0:n1]
+    bpm = sum(bds)
+    bpm = round(60 * (len(bds) / bpm), 2)
+    print(f"{bpm:.2f}")
+
+    if SAVE:
+        fdir, fname = os.path.split(sys.argv[1])
+        bdir = os.path.join(fdir, ".beats")
+        try:
+            os.mkdir(fsenc(bdir))
+        except:
+            pass
+
+        fp = os.path.join(bdir, fname) + ".txt"
+        with open(fsenc(fp), "wb") as f:
+            txt = "\n".join([f"{x:.2f}" for x in beats])
+            f.write(txt.encode("utf-8"))
 
 
 def main():

bin/mtag/guestbook-read.py

@@ -0,0 +1,61 @@
+#!/usr/bin/env python3
+
+"""
+fetch latest msg from guestbook and return as tag
+
+example copyparty config to use this:
+  --urlform save,get -vsrv/hello:hello:w:c,e2ts,mtp=guestbook=t10,ad,p,bin/mtag/guestbook-read.py:mte=+guestbook
+
+explained:
+  for realpath srv/hello (served at /hello), write-only for eveyrone,
+  enable file analysis on upload (e2ts),
+  use mtp plugin "bin/mtag/guestbook-read.py" to provide metadata tag "guestbook",
+  do this on all uploads regardless of extension,
+  t10 = 10 seconds timeout for each dwonload,
+  ad = parse file regardless if FFmpeg thinks it is audio or not
+  p = request upload info as json on stdin (need ip)
+  mte=+guestbook enabled indexing of that tag for this volume
+
+PS: this requires e2ts to be functional,
+  meaning you need to do at least one of these:
+   * apt install ffmpeg
+   * pip3 install mutagen
+"""
+
+
+import json
+import os
+import sqlite3
+import sys
+
+
+# set 0 to allow infinite msgs from one IP,
+# other values delete older messages to make space,
+# so 1 only keeps latest msg
+NUM_MSGS_TO_KEEP = 1
+
+
+def main():
+    fp = os.path.abspath(sys.argv[1])
+    fdir = os.path.dirname(fp)
+
+    zb = sys.stdin.buffer.read()
+    zs = zb.decode("utf-8", "replace")
+    md = json.loads(zs)
+
+    ip = md["up_ip"]
+
+    # can put the database inside `fdir` if you'd like,
+    # by default it saves to PWD:
+    # os.chdir(fdir)
+
+    db = sqlite3.connect("guestbook.db3")
+    with db:
+        t = "select msg from gb where ip = ? order by ts desc"
+        r = db.execute(t, (ip,)).fetchone()
+        if r:
+            print(r[0])
+
+
+if __name__ == "__main__":
+    main()

bin/mtag/guestbook.py

@@ -0,0 +1,111 @@
+#!/usr/bin/env python3
+
+"""
+store messages from users in an sqlite database
+which can be read from another mtp for example
+
+takes input from application/x-www-form-urlencoded POSTs,
+for example using the message/pager function on the website
+
+example copyparty config to use this:
+  --urlform save,get -vsrv/hello:hello:w:c,e2ts,mtp=xgb=ebin,t10,ad,p,bin/mtag/guestbook.py:mte=+xgb
+
+explained:
+  for realpath srv/hello (served at /hello),write-only for eveyrone,
+  enable file analysis on upload (e2ts),
+  use mtp plugin "bin/mtag/guestbook.py" to provide metadata tag "xgb",
+  do this on all uploads with the file extension "bin",
+  t300 = 300 seconds timeout for each dwonload,
+  ad = parse file regardless if FFmpeg thinks it is audio or not
+  p = request upload info as json on stdin
+  mte=+xgb enabled indexing of that tag for this volume
+
+PS: this requires e2ts to be functional,
+  meaning you need to do at least one of these:
+   * apt install ffmpeg
+   * pip3 install mutagen
+"""
+
+
+import json
+import os
+import sqlite3
+import sys
+from urllib.parse import unquote_to_bytes as unquote
+
+
+# set 0 to allow infinite msgs from one IP,
+# other values delete older messages to make space,
+# so 1 only keeps latest msg
+NUM_MSGS_TO_KEEP = 1
+
+
+def main():
+    fp = os.path.abspath(sys.argv[1])
+    fdir = os.path.dirname(fp)
+    fname = os.path.basename(fp)
+    if not fname.startswith("put-") or not fname.endswith(".bin"):
+        raise Exception("not a post file")
+
+    zb = sys.stdin.buffer.read()
+    zs = zb.decode("utf-8", "replace")
+    md = json.loads(zs)
+
+    buf = b""
+    with open(fp, "rb") as f:
+        while True:
+            b = f.read(4096)
+            buf += b
+            if len(buf) > 4096:
+                raise Exception("too big")
+
+            if not b:
+                break
+
+    if not buf:
+        raise Exception("file is empty")
+
+    buf = unquote(buf.replace(b"+", b" "))
+    txt = buf.decode("utf-8")
+
+    if not txt.startswith("msg="):
+        raise Exception("does not start with msg=")
+
+    ip = md["up_ip"]
+    ts = md["up_at"]
+    txt = txt[4:]
+
+    # can put the database inside `fdir` if you'd like,
+    # by default it saves to PWD:
+    # os.chdir(fdir)
+
+    db = sqlite3.connect("guestbook.db3")
+    try:
+        db.execute("select 1 from gb").fetchone()
+    except:
+        with db:
+            db.execute("create table gb (ip text, ts real, msg text)")
+            db.execute("create index gb_ip on gb(ip)")
+
+    with db:
+        if NUM_MSGS_TO_KEEP == 1:
+            t = "delete from gb where ip = ?"
+            db.execute(t, (ip,))
+
+        t = "insert into gb values (?,?,?)"
+        db.execute(t, (ip, ts, txt))
+
+        if NUM_MSGS_TO_KEEP > 1:
+            t = "select ts from gb where ip = ? order by ts desc"
+            hits = db.execute(t, (ip,)).fetchall()
+
+            if len(hits) > NUM_MSGS_TO_KEEP:
+                lim = hits[NUM_MSGS_TO_KEEP][0]
+                t = "delete from gb where ip = ? and ts <= ?"
+                db.execute(t, (ip, lim))
+
+    print(txt)
+
+
+if __name__ == "__main__":
+    main()

bin/mtag/image-noexif.py

@@ -61,7 +61,7 @@ def main():
 
     os.chdir(cwd)
     f1 = fsenc(fn)
-    f2 = os.path.join(b"noexif", f1)
+    f2 = fsenc(os.path.join(b"noexif", fn))
     cmd = [
         b"exiftool",
         b"-exif:all=",

bin/mtag/install-deps.sh

@@ -6,6 +6,7 @@ set -e
 #
 # linux/alpine: requires gcc g++ make cmake patchelf {python3,ffmpeg,fftw,libsndfile}-dev py3-{wheel,pip} py3-numpy{,-dev}
 # linux/debian: requires libav{codec,device,filter,format,resample,util}-dev {libfftw3,python3,libsndfile1}-dev python3-{numpy,pip} vamp-{plugin-sdk,examples} patchelf cmake
+# linux/fedora: requires gcc gcc-c++ make cmake patchelf {python3,ffmpeg,fftw,libsndfile}-devel python3-numpy vamp-plugin-sdk qm-vamp-plugins
 # win64: requires msys2-mingw64 environment
 # macos: requires macports
 #
@@ -56,6 +57,7 @@ hash -r
 	command -v python3 && pybin=python3 || pybin=python
 }
 
+$pybin -c 'import numpy' ||
 $pybin -m pip install --user numpy
 
 
@@ -160,12 +162,12 @@ install_keyfinder() {
 	
 	h="$HOME"
 	so="lib/libkeyfinder.so"
-	memes=()
+	memes=(-DBUILD_TESTING=OFF)
 
 	[ $win ] &&
 		so="bin/libkeyfinder.dll" &&
 		h="$(printf '%s\n' "$USERPROFILE" | tr '\\' '/')" &&
-		memes+=(-G "MinGW Makefiles" -DBUILD_TESTING=OFF)
+		memes+=(-G "MinGW Makefiles")
 	
 	[ $mac ] &&
 		so="lib/libkeyfinder.dylib"
@@ -185,7 +187,7 @@ install_keyfinder() {
 	}
 	
 	# rm -rf /Users/ed/Library/Python/3.9/lib/python/site-packages/*keyfinder*
-	CFLAGS="-I$h/pe/keyfinder/include -I/opt/local/include" \
+	CFLAGS="-I$h/pe/keyfinder/include -I/opt/local/include -I/usr/include/ffmpeg" \
 	LDFLAGS="-L$h/pe/keyfinder/lib -L$h/pe/keyfinder/lib64 -L/opt/local/lib" \
 	PKG_CONFIG_PATH=/c/msys64/mingw64/lib/pkgconfig \
 	$pybin -m pip install --user keyfinder
@@ -223,7 +225,7 @@ install_vamp() {
 	$pybin -m pip install --user vamp
 
 	cd "$td"
-	echo '#include <vamp-sdk/Plugin.h>' | gcc -x c -c -o /dev/null - || [ -e ~/pe/vamp-sdk ] || {
+	echo '#include <vamp-sdk/Plugin.h>' | g++ -x c++ -c -o /dev/null - || [ -e ~/pe/vamp-sdk ] || {
 		printf '\033[33mcould not find the vamp-sdk, building from source\033[0m\n'
 		(dl_files yolo https://code.soundsoftware.ac.uk/attachments/download/2588/vamp-plugin-sdk-2.9.0.tar.gz)
 		sha512sum -c <(

bin/mtag/mousepad.py

@@ -0,0 +1,38 @@
+#!/usr/bin/env python3
+
+import os
+import sys
+import subprocess as sp
+
+
+"""
+mtp test -- opens a texteditor
+
+usage:
+  -vsrv/v1:v1:r:c,mte=+x1:c,mtp=x1=ad,p,bin/mtag/mousepad.py
+
+explained:
+  c,mte: list of tags to index in this volume
+  c,mtp: add new tag provider
+     x1: dummy tag to provide
+     ad: dontcare if audio or not
+      p: priority 1 (run after initial tag-scan with ffprobe or mutagen)
+"""
+
+
+def main():
+    env = os.environ.copy()
+    env["DISPLAY"] = ":0.0"
+
+    if False:
+        # open the uploaded file
+        fp = sys.argv[-1]
+    else:
+        # display stdin contents (`oth_tags`)
+        fp = "/dev/stdin"
+
+    p = sp.Popen(["/usr/bin/mousepad", fp])
+    p.communicate()
+
+
+main()

bin/mtag/very-bad-idea.py

@@ -1,6 +1,11 @@
 #!/usr/bin/env python3
 
 """
+WARNING -- DANGEROUS PLUGIN --
+  if someone is able to upload files to a copyparty which is
+  running this plugin, they can execute malware on your machine
+  so please keep this on a LAN and protect it with a password
+
 use copyparty as a chromecast replacement:
   * post a URL and it will open in the default browser
   * upload a file and it will open in the default application
@@ -10,16 +15,17 @@ use copyparty as a chromecast replacement:
 
 the android app makes it a breeze to post pics and links:
   https://github.com/9001/party-up/releases
-  (iOS devices have to rely on the web-UI)
 
-goes without saying, but this is HELLA DANGEROUS,
-  GIVES RCE TO ANYONE WHO HAVE UPLOAD PERMISSIONS
+iOS devices can use the web-UI or the shortcut instead:
+  https://github.com/9001/copyparty#ios-shortcuts
 
-example copyparty config to use this:
-  --urlform save,get -v.::w:c,e2d,e2t,mte=+a1:c,mtp=a1=ad,kn,bin/mtag/very-bad-idea.py
+example copyparty config to use this;
+lets the user "kevin" with password "hunter2" use this plugin:
+  -a kevin:hunter2 --urlform save,get -v.::w,kevin:c,e2d,e2t,mte=+a1:c,mtp=a1=ad,kn,c0,bin/mtag/very-bad-idea.py
 
 recommended deps:
-  apt install xdotool libnotify-bin
+  apt install xdotool libnotify-bin mpv
+  python3 -m pip install --user -U streamlink yt-dlp
   https://github.com/9001/copyparty/blob/hovudstraum/contrib/plugins/meadup.js
 
 and you probably want `twitter-unmute.user.js` from the res folder
@@ -63,8 +69,10 @@ set -e
 EOF
 chmod 755 /usr/local/bin/chromium-browser
 
-# start the server  (note: replace `-v.::rw:` with `-v.::w:` to disallow retrieving uploaded stuff)
-cd ~/Downloads; python3 copyparty-sfx.py --urlform save,get -v.::rw:c,e2d,e2t,mte=+a1:c,mtp=a1=ad,kn,very-bad-idea.py
+# start the server
+# note 1: replace hunter2 with a better password to access the server
+# note 2: replace `-v.::rw` with `-v.::w` to disallow retrieving uploaded stuff
+cd ~/Downloads; python3 copyparty-sfx.py -a kevin:hunter2 --urlform save,get -v.::rw,kevin:c,e2d,e2t,mte=+a1:c,mtp=a1=ad,kn,very-bad-idea.py
 
 """
 
@@ -72,11 +80,23 @@ cd ~/Downloads; python3 copyparty-sfx.py --urlform save,get -v.::rw:c,e2d,e2t,mt
 import os
 import sys
 import time
+import shutil
 import subprocess as sp
 from urllib.parse import unquote_to_bytes as unquote
+from urllib.parse import quote
+
+have_mpv = shutil.which("mpv")
+have_vlc = shutil.which("vlc")
 
 
 def main():
+    if len(sys.argv) > 2 and sys.argv[1] == "x":
+        # invoked on commandline for testing;
+        # python3 very-bad-idea.py x msg=https://youtu.be/dQw4w9WgXcQ
+        txt = " ".join(sys.argv[2:])
+        txt = quote(txt.replace(" ", "+"))
+        return open_post(txt.encode("utf-8"))
+
     fp = os.path.abspath(sys.argv[1])
     with open(fp, "rb") as f:
         txt = f.read(4096)
@@ -92,7 +112,7 @@ def open_post(txt):
     try:
         k, v = txt.split(" ", 1)
     except:
-        open_url(txt)
+        return open_url(txt)
 
     if k == "key":
         sp.call(["xdotool", "key"] + v.split(" "))
@@ -128,6 +148,17 @@ def open_url(txt):
     # else:
     #    sp.call(["xdotool", "getactivewindow", "windowminimize"])  # minimizes the focused windo
 
+    # mpv is probably smart enough to use streamlink automatically
+    if try_mpv(txt):
+        print("mpv got it")
+        return
+
+    # or maybe streamlink would be a good choice to open this
+    if try_streamlink(txt):
+        print("streamlink got it")
+        return
+
+    # nope,
     # close any error messages:
     sp.call(["xdotool", "search", "--name", "Error", "windowclose"])
     # sp.call(["xdotool", "key", "ctrl+alt+d"])  # doesnt work at all
@@ -136,4 +167,39 @@ def open_url(txt):
     sp.call(["xdg-open", txt])
 
 
+def try_mpv(url):
+    t0 = time.time()
+    try:
+        print("trying mpv...")
+        sp.check_call(["mpv", "--fs", url])
+        return True
+    except:
+        # if it ran for 15 sec it probably succeeded and terminated
+        t = time.time()
+        return t - t0 > 15
+
+
+def try_streamlink(url):
+    t0 = time.time()
+    try:
+        import streamlink
+
+        print("trying streamlink...")
+        streamlink.Streamlink().resolve_url(url)
+
+        if have_mpv:
+            args = "-m streamlink -p mpv -a --fs"
+        else:
+            args = "-m streamlink"
+
+        cmd = [sys.executable] + args.split() + [url, "best"]
+        t0 = time.time()
+        sp.check_call(cmd)
+        return True
+    except:
+        # if it ran for 10 sec it probably succeeded and terminated
+        t = time.time()
+        return t - t0 > 10
+
+
 main()

bin/mtag/vidchk.py

@@ -2,6 +2,7 @@
 
 import json
 import re
+import os
 import sys
 import subprocess as sp
 
@@ -36,14 +37,21 @@ FAST = True  # parse entire file at container level
 
 
 # warnings to ignore
-harmless = re.compile("^Unsupported codec with id ")
+harmless = re.compile(
+    r"Unsupported codec with id |Could not find codec parameters.*Attachment:|analyzeduration"
+    + r"|timescale not set"
+)
 
 
 def wfilter(lines):
-    return [x for x in lines if not harmless.search(x)]
+    return [x for x in lines if x.strip() and not harmless.search(x)]
 
 
-def errchk(so, se, rc):
+def errchk(so, se, rc, dbg):
+    if dbg:
+        with open(dbg, "wb") as f:
+            f.write(b"so:\n" + so + b"\nse:\n" + se + b"\n")
+
     if rc:
         err = (so + se).decode("utf-8", "replace").split("\n", 1)
         err = wfilter(err) or err
@@ -64,6 +72,11 @@ def main():
     zs = zb.decode("utf-8", "replace")
     md = json.loads(zs)
 
+    fdir = os.path.dirname(os.path.realpath(fp))
+    flag = os.path.join(fdir, ".processed")
+    if os.path.exists(flag):
+        return "already processed"
+
     try:
         w, h = [int(x) for x in md["res"].split("x")]
         if not w + h:
@@ -87,11 +100,11 @@ def main():
     with open(fsenc(f"{fp}.ff.json"), "wb") as f:
         f.write(so)
 
-    err = errchk(so, se, p.returncode)
+    err = errchk(so, se, p.returncode, f"{fp}.vidchk")
     if err:
         return err
 
-    if min(w, h) < 1080:
+    if max(w, h) < 1280 and min(w, h) < 720:
         return "resolution too small"
 
     zs = (
@@ -111,7 +124,7 @@ def main():
 
     p = sp.Popen(cmd, stdout=sp.PIPE, stderr=sp.PIPE)
     so, se = p.communicate()
-    return errchk(so, se, p.returncode)
+    return errchk(so, se, p.returncode, f"{fp}.vidchk")
 
 
 if __name__ == "__main__":

bin/mtag/wget.py

@@ -1,6 +1,11 @@
 #!/usr/bin/env python3
 
 """
+DEPRECATED -- replaced by event hooks;
+https://github.com/9001/copyparty/blob/hovudstraum/bin/hooks/wget.py
+
+---
+
 use copyparty as a file downloader by POSTing URLs as
 application/x-www-form-urlencoded (for example using the
 message/pager function on the website)
@@ -60,6 +65,10 @@ def main():
     if "://" not in url:
         url = "https://" + url
 
+    proto = url.split("://")[0].lower()
+    if proto not in ("http", "https", "ftp", "ftps"):
+        raise Exception("bad proto {}".format(proto))
+
     os.chdir(fdir)
 
     name = url.split("?")[0].split("/")[-1]

bin/partyfuse-streaming.py

@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 from __future__ import print_function, unicode_literals
 
-"""copyparty-fuse-streaming: remote copyparty as a local filesystem"""
+"""partyfuse-streaming: remote copyparty as a local filesystem"""
 __author__ = "ed <copyparty@ocv.me>"
 __copyright__ = 2020
 __license__ = "MIT"
@@ -12,7 +12,7 @@ __url__ = "https://github.com/9001/copyparty/"
 mount a copyparty server (local or remote) as a filesystem
 
 usage:
-  python copyparty-fuse-streaming.py http://192.168.1.69:3923/  ./music
+  python partyfuse-streaming.py http://192.168.1.69:3923/  ./music
 
 dependencies:
   python3 -m pip install --user fusepy
@@ -21,7 +21,7 @@ dependencies:
   + on Windows: https://github.com/billziss-gh/winfsp/releases/latest
 
 this was a mistake:
-  fork of copyparty-fuse.py with a streaming cache rather than readahead,
+  fork of partyfuse.py with a streaming cache rather than readahead,
   thought this was gonna be way faster (and it kind of is)
   except the overhead of reopening connections on trunc totally kills it
 """
@@ -62,12 +62,12 @@ except:
     else:
         libfuse = "apt install libfuse\n    modprobe fuse"
 
-    print(
-        "\n  could not import fuse; these may help:"
-        + "\n    python3 -m pip install --user fusepy\n    "
-        + libfuse
-        + "\n"
-    )
+    m = """\033[33m
+  could not import fuse; these may help:
+    {} -m pip install --user fusepy
+    {}
+\033[0m"""
+    print(m.format(sys.executable, libfuse))
     raise
 
 
@@ -154,7 +154,7 @@ def dewin(txt):
 class RecentLog(object):
     def __init__(self):
         self.mtx = threading.Lock()
-        self.f = None  # open("copyparty-fuse.log", "wb")
+        self.f = None  # open("partyfuse.log", "wb")
         self.q = []
 
         thr = threading.Thread(target=self.printer)
@@ -185,9 +185,9 @@ class RecentLog(object):
             print("".join(q), end="")
 
 
-# [windows/cmd/cpy3]  python dev\copyparty\bin\copyparty-fuse.py q: http://192.168.1.159:1234/
-# [windows/cmd/msys2] C:\msys64\mingw64\bin\python3 dev\copyparty\bin\copyparty-fuse.py q: http://192.168.1.159:1234/
-# [windows/mty/msys2] /mingw64/bin/python3 /c/Users/ed/dev/copyparty/bin/copyparty-fuse.py q: http://192.168.1.159:1234/
+# [windows/cmd/cpy3]  python dev\copyparty\bin\partyfuse.py q: http://192.168.1.159:1234/
+# [windows/cmd/msys2] C:\msys64\mingw64\bin\python3 dev\copyparty\bin\partyfuse.py q: http://192.168.1.159:1234/
+# [windows/mty/msys2] /mingw64/bin/python3 /c/Users/ed/dev/copyparty/bin/partyfuse.py q: http://192.168.1.159:1234/
 #
 # [windows] find /q/music/albums/Phant*24bit -printf '%s %p\n' | sort -n | tail -n 8 | sed -r 's/^[0-9]+ //' | while IFS= read -r x; do dd if="$x" of=/dev/null bs=4k count=8192 & done
 # [alpine]  ll t; for x in t/2020_0724_16{2,3}*; do dd if="$x" of=/dev/null bs=4k count=10240 & done

bin/partyfuse.py

@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 from __future__ import print_function, unicode_literals
 
-"""copyparty-fuse: remote copyparty as a local filesystem"""
+"""partyfuse: remote copyparty as a local filesystem"""
 __author__ = "ed <copyparty@ocv.me>"
 __copyright__ = 2019
 __license__ = "MIT"
@@ -12,7 +12,7 @@ __url__ = "https://github.com/9001/copyparty/"
 mount a copyparty server (local or remote) as a filesystem
 
 usage:
-  python copyparty-fuse.py http://192.168.1.69:3923/  ./music
+  python partyfuse.py http://192.168.1.69:3923/  ./music
 
 dependencies:
   python3 -m pip install --user fusepy
@@ -74,12 +74,12 @@ except:
     else:
         libfuse = "apt install libfuse3-3\n    modprobe fuse"
 
-    print(
-        "\n  could not import fuse; these may help:"
-        + "\n    python3 -m pip install --user fusepy\n    "
-        + libfuse
-        + "\n"
-    )
+    m = """\033[33m
+  could not import fuse; these may help:
+    {} -m pip install --user fusepy
+    {}
+\033[0m"""
+    print(m.format(sys.executable, libfuse))
     raise
 
 
@@ -166,7 +166,7 @@ def dewin(txt):
 class RecentLog(object):
     def __init__(self):
         self.mtx = threading.Lock()
-        self.f = None  # open("copyparty-fuse.log", "wb")
+        self.f = None  # open("partyfuse.log", "wb")
         self.q = []
 
         thr = threading.Thread(target=self.printer)
@@ -197,9 +197,9 @@ class RecentLog(object):
             print("".join(q), end="")
 
 
-# [windows/cmd/cpy3]  python dev\copyparty\bin\copyparty-fuse.py q: http://192.168.1.159:1234/
-# [windows/cmd/msys2] C:\msys64\mingw64\bin\python3 dev\copyparty\bin\copyparty-fuse.py q: http://192.168.1.159:1234/
-# [windows/mty/msys2] /mingw64/bin/python3 /c/Users/ed/dev/copyparty/bin/copyparty-fuse.py q: http://192.168.1.159:1234/
+# [windows/cmd/cpy3]  python dev\copyparty\bin\partyfuse.py q: http://192.168.1.159:1234/
+# [windows/cmd/msys2] C:\msys64\mingw64\bin\python3 dev\copyparty\bin\partyfuse.py q: http://192.168.1.159:1234/
+# [windows/mty/msys2] /mingw64/bin/python3 /c/Users/ed/dev/copyparty/bin/partyfuse.py q: http://192.168.1.159:1234/
 #
 # [windows] find /q/music/albums/Phant*24bit -printf '%s %p\n' | sort -n | tail -n 8 | sed -r 's/^[0-9]+ //' | while IFS= read -r x; do dd if="$x" of=/dev/null bs=4k count=8192 & done
 # [alpine]  ll t; for x in t/2020_0724_16{2,3}*; do dd if="$x" of=/dev/null bs=4k count=10240 & done
@@ -997,7 +997,7 @@ def main():
     ap.add_argument(
         "-cf", metavar="NUM_BLOCKS", type=int, default=nf, help="file cache"
     )
-    ap.add_argument("-a", metavar="PASSWORD", help="password")
+    ap.add_argument("-a", metavar="PASSWORD", help="password or $filepath")
     ap.add_argument("-d", action="store_true", help="enable debug")
     ap.add_argument("-te", metavar="PEM_FILE", help="certificate to expect/verify")
     ap.add_argument("-td", action="store_true", help="disable certificate check")

bin/partyfuse2.py

@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 from __future__ import print_function, unicode_literals
 
-"""copyparty-fuseb: remote copyparty as a local filesystem"""
+"""partyfuse2: remote copyparty as a local filesystem"""
 __author__ = "ed <copyparty@ocv.me>"
 __copyright__ = 2020
 __license__ = "MIT"
@@ -32,9 +32,19 @@ try:
     if not hasattr(fuse, "__version__"):
         raise Exception("your fuse-python is way old")
 except:
-    print(
-        "\n  could not import fuse; these may help:\n    python3 -m pip install --user fuse-python\n    apt install libfuse\n    modprobe fuse\n"
-    )
+    if WINDOWS:
+        libfuse = "install https://github.com/billziss-gh/winfsp/releases/latest"
+    elif MACOS:
+        libfuse = "install https://osxfuse.github.io/"
+    else:
+        libfuse = "apt install libfuse\n    modprobe fuse"
+
+    m = """\033[33m
+  could not import fuse; these may help:
+    {} -m pip install --user fuse-python
+    {}
+\033[0m"""
+    print(m.format(sys.executable, libfuse))
     raise
 
 
@@ -42,13 +52,13 @@ except:
 mount a copyparty server (local or remote) as a filesystem
 
 usage:
-  python ./copyparty-fuseb.py -f -o allow_other,auto_unmount,nonempty,pw=wark,url=http://192.168.1.69:3923 /mnt/nas
+  python ./partyfuse2.py -f -o allow_other,auto_unmount,nonempty,pw=wark,url=http://192.168.1.69:3923 /mnt/nas
 
 dependencies:
   sudo apk add fuse-dev python3-dev
   python3 -m pip install --user fuse-python
 
-fork of copyparty-fuse.py based on fuse-python which
+fork of partyfuse.py based on fuse-python which
   appears to be more compliant than fusepy? since this works with samba
     (probably just my garbage code tbh)
 """
@@ -639,7 +649,7 @@ def main():
         print("  need argument: mount-path")
         print("example:")
         print(
-            "  ./copyparty-fuseb.py -f -o allow_other,auto_unmount,nonempty,pw=wark,url=http://192.168.1.69:3923 /mnt/nas"
+            "  ./partyfuse2.py -f -o allow_other,auto_unmount,nonempty,pw=wark,url=http://192.168.1.69:3923 /mnt/nas"
         )
         sys.exit(1)
 

bin/prisonparty.sh

@@ -4,8 +4,9 @@ set -e
 # runs copyparty (or any other program really) in a chroot
 #
 # assumption: these directories, and everything within, are owned by root
-sysdirs=( /bin /lib /lib32 /lib64 /sbin /usr )
-
+sysdirs=(); for v in /bin /lib /lib32 /lib64 /sbin /usr /etc/alternatives ; do
+	[ -e $v ] && sysdirs+=($v)
+done
 
 # error-handler
 help() { cat <<'EOF'
@@ -38,7 +39,7 @@ while true; do
 	v="$1"; shift
 	[ "$v" = -- ] && break  # end of volumes
 	[ "$#" -eq 0 ] && break  # invalid usage
-	vols+=( "$(realpath "$v")" )
+	vols+=( "$(realpath "$v" || echo "$v")" )
 done
 pybin="$1"; shift
 pybin="$(command -v "$pybin")"
@@ -82,7 +83,7 @@ jail="${jail%/}"
 printf '%s\n' "${sysdirs[@]}" "${vols[@]}" | sed -r 's`/$``' | LC_ALL=C sort | uniq |
 while IFS= read -r v; do
 	[ -e "$v" ] || {
-		# printf '\033[1;31mfolder does not exist:\033[0m %s\n' "/$v"
+		printf '\033[1;31mfolder does not exist:\033[0m %s\n' "$v"
 		continue
 	}
 	i1=$(stat -c%D.%i "$v"      2>/dev/null || echo a)
@@ -97,9 +98,11 @@ done
 
 cln() {
 	rv=$?
-	# cleanup if not in use
-	lsof "$jail" | grep -qF "$jail" &&
-		echo "chroot is in use, will not cleanup" ||
+	wait -f -p rv $p || true
+	cd /
+	echo "stopping chroot..."
+	lsof "$jail" | grep -F "$jail" &&
+		echo "chroot is in use; will not unmount" ||
 	{
 		mount | grep -F " on $jail" |
 		awk '{sub(/ type .*/,"");sub(/.* on /,"");print}' |
@@ -115,6 +118,15 @@ mkdir -p "$jail/tmp"
 chmod 777 "$jail/tmp"
 
 
+# create a dev
+(cd $jail; mkdir -p dev; cd dev
+[ -e null ]    || mknod -m 666 null    c 1 3
+[ -e zero ]    || mknod -m 666 zero    c 1 5
+[ -e random ]  || mknod -m 444 random  c 1 8
+[ -e urandom ] || mknod -m 444 urandom c 1 9
+)
+
+
 # run copyparty
 export HOME=$(getent passwd $uid | cut -d: -f6)
 export USER=$(getent passwd $uid | cut -d: -f1)
@@ -124,5 +136,6 @@ export LOGNAME="$USER"
 #echo "cpp [$cpp]"
 chroot --userspec=$uid:$gid "$jail" "$pybin" $pyarg "$cpp" "$@" &
 p=$!
+trap 'kill -USR1 $p' USR1
 trap 'kill $p' INT TERM
 wait

bin/u2c.py

@@ -1,18 +1,20 @@
 #!/usr/bin/env python3
 from __future__ import print_function, unicode_literals
 
+S_VERSION = "1.10"
+S_BUILD_DT = "2023-08-15"
+
 """
-up2k.py: upload to copyparty
-2022-08-13, v0.18, ed <irc.rizon.net>, MIT-Licensed
-https://github.com/9001/copyparty/blob/hovudstraum/bin/up2k.py
+u2c.py: upload to copyparty
+2021, ed <irc.rizon.net>, MIT-Licensed
+https://github.com/9001/copyparty/blob/hovudstraum/bin/u2c.py
 
 - dependencies: requests
-- supports python 2.6, 2.7, and 3.3 through 3.11
-
-- almost zero error-handling
-- but if something breaks just try again and it'll autoresume
+- supports python 2.6, 2.7, and 3.3 through 3.12
+- if something breaks just try again and it'll autoresume
 """
 
+import re
 import os
 import sys
 import stat
@@ -20,12 +22,15 @@ import math
 import time
 import atexit
 import signal
+import socket
 import base64
 import hashlib
 import platform
 import threading
 import datetime
 
+EXE = sys.executable.endswith("exe")
+
 try:
     import argparse
 except:
@@ -35,24 +40,27 @@ except:
 
 try:
     import requests
-except:
-    if sys.version_info > (2, 7):
-        m = "\n  ERROR: need 'requests'; run this:\n   python -m pip install --user requests\n"
+except ImportError:
+    if EXE:
+        raise
+    elif sys.version_info > (2, 7):
+        m = "\nERROR: need 'requests'; please run this command:\n {0} -m pip install --user requests\n"
     else:
         m = "requests/2.18.4 urllib3/1.23 chardet/3.0.4 certifi/2020.4.5.1 idna/2.7"
         m = ["   https://pypi.org/project/" + x + "/#files" for x in m.split()]
         m = "\n  ERROR: need these:\n" + "\n".join(m) + "\n"
+        m += "\n  for f in *.whl; do unzip $f; done; rm -r *.dist-info\n"
 
-    print(m)
-    raise
+    print(m.format(sys.executable))
+    sys.exit(1)
 
 
 # from copyparty/__init__.py
-PY2 = sys.version_info[0] == 2
+PY2 = sys.version_info < (3,)
 if PY2:
     from Queue import Queue
-    from urllib import unquote
-    from urllib import quote
+    from urllib import quote, unquote
+    from urlparse import urlsplit, urlunsplit
 
     sys.dont_write_bytecode = True
     bytes = str
@@ -60,6 +68,7 @@ else:
     from queue import Queue
     from urllib.parse import unquote_to_bytes as unquote
     from urllib.parse import quote_from_bytes as quote
+    from urllib.parse import urlsplit, urlunsplit
 
     unicode = str
 
@@ -69,6 +78,14 @@ VT100 = platform.system() != "Windows"
 req_ses = requests.Session()
 
 
+class Daemon(threading.Thread):
+    def __init__(self, target, name=None, a=None):
+        # type: (Any, Any, Any) -> None
+        threading.Thread.__init__(self, target=target, args=a or (), name=name)
+        self.daemon = True
+        self.start()
+
+
 class File(object):
     """an up2k upload task; represents a single file"""
 
@@ -86,6 +103,7 @@ class File(object):
         self.kchunks = {}  # type: dict[str, tuple[int, int]]  # hash: [ ofs, sz ]
 
         # set by handshake
+        self.recheck = False  # duplicate; redo handshake after all files done
         self.ucids = []  # type: list[str]  # chunks which need to be uploaded
         self.wark = None  # type: str
         self.url = None  # type: str
@@ -154,10 +172,7 @@ class MTHash(object):
         self.done_q = Queue()
         self.thrs = []
         for _ in range(cores):
-            t = threading.Thread(target=self.worker)
-            t.daemon = True
-            t.start()
-            self.thrs.append(t)
+            self.thrs.append(Daemon(self.worker))
 
     def hash(self, f, fsz, chunksz, pcb=None, pcb_opaque=None):
         with self.omutex:
@@ -241,7 +256,13 @@ def eprint(*a, **ka):
 
 
 def flushing_print(*a, **ka):
-    _print(*a, **ka)
+    try:
+        _print(*a, **ka)
+    except:
+        v = " ".join(str(x) for x in a)
+        v = v.encode("ascii", "replace").decode("ascii")
+        _print(v, **ka)
+
     if "flush" not in ka:
         sys.stdout.flush()
 
@@ -257,10 +278,10 @@ def termsize():
         try:
             import fcntl, termios, struct
 
-            cr = struct.unpack("hh", fcntl.ioctl(fd, termios.TIOCGWINSZ, "1234"))
+            r = struct.unpack(b"hh", fcntl.ioctl(fd, termios.TIOCGWINSZ, b"AAAA"))
+            return r[::-1]
         except:
-            return
-        return cr
+            return None
 
     cr = ioctl_GWINSZ(0) or ioctl_GWINSZ(1) or ioctl_GWINSZ(2)
     if not cr:
@@ -270,12 +291,11 @@ def termsize():
             os.close(fd)
         except:
             pass
-    if not cr:
-        try:
-            cr = (env["LINES"], env["COLUMNS"])
-        except:
-            cr = (25, 80)
-    return int(cr[1]), int(cr[0])
+
+    try:
+        return cr or (int(env["COLUMNS"]), int(env["LINES"]))
+    except:
+        return 80, 25
 
 
 class CTermsize(object):
@@ -290,9 +310,7 @@ class CTermsize(object):
         except:
             return
 
-        thr = threading.Thread(target=self.worker)
-        thr.daemon = True
-        thr.start()
+        Daemon(self.worker)
 
     def worker(self):
         while True:
@@ -323,6 +341,32 @@ class CTermsize(object):
 ss = CTermsize()
 
 
+def undns(url):
+    usp = urlsplit(url)
+    hn = usp.hostname
+    gai = None
+    eprint("resolving host [{0}] ...".format(hn), end="")
+    try:
+        gai = socket.getaddrinfo(hn, None)
+        hn = gai[0][4][0]
+    except KeyboardInterrupt:
+        raise
+    except:
+        t = "\n\033[31mfailed to resolve upload destination host;\033[0m\ngai={0}\n"
+        eprint(t.format(repr(gai)))
+        raise
+
+    if usp.port:
+        hn = "{0}:{1}".format(hn, usp.port)
+    if usp.username or usp.password:
+        hn = "{0}:{1}@{2}".format(usp.username, usp.password, hn)
+
+    usp = usp._replace(netloc=hn)
+    url = urlunsplit(usp)
+    eprint(" {0}".format(url))
+    return url
+
+
 def _scd(err, top):
     """non-recursive listing of directory contents, along with stat() info"""
     with os.scandir(top) as dh:
@@ -344,7 +388,7 @@ def _lsd(err, top):
             err.append((abspath, str(ex)))
 
 
-if hasattr(os, "scandir"):
+if hasattr(os, "scandir") and sys.version_info > (3, 6):
     statdir = _scd
 else:
     statdir = _lsd
@@ -359,27 +403,52 @@ def walkdir(err, top, seen):
 
     seen = seen[:] + [atop]
     for ap, inf in sorted(statdir(err, top)):
+        yield ap, inf
         if stat.S_ISDIR(inf.st_mode):
             try:
                 for x in walkdir(err, ap, seen):
                     yield x
             except Exception as ex:
                 err.append((ap, str(ex)))
-        else:
-            yield ap, inf
 
 
-def walkdirs(err, tops):
+def walkdirs(err, tops, excl):
     """recursive statdir for a list of tops, yields [top, relpath, stat]"""
     sep = "{0}".format(os.sep).encode("ascii")
+    if not VT100:
+        excl = excl.replace("/", r"\\")
+        za = []
+        for td in tops:
+            try:
+                ap = os.path.abspath(os.path.realpath(td))
+                if td[-1:] in (b"\\", b"/"):
+                    ap += sep
+            except:
+                # maybe cpython #88013 (ok)
+                ap = td
+
+            za.append(ap)
+
+        za = [x if x.startswith(b"\\\\") else b"\\\\?\\" + x for x in za]
+        za = [x.replace(b"/", b"\\") for x in za]
+        tops = za
+
+    ptn = re.compile(excl.encode("utf-8") or b"\n")
+
     for top in tops:
+        isdir = os.path.isdir(top)
         if top[-1:] == sep:
             stop = top.rstrip(sep)
+            yield stop, b"", os.stat(stop)
         else:
-            stop = os.path.dirname(top)
+            stop, dn = os.path.split(top)
+            if isdir:
+                yield stop, dn, os.stat(stop)
 
-        if os.path.isdir(top):
+        if isdir:
             for ap, inf in walkdir(err, top, []):
+                if ptn.match(ap):
+                    continue
                 yield stop, ap[len(stop) :].lstrip(sep), inf
         else:
             d, n = top.rsplit(sep, 1)
@@ -420,7 +489,7 @@ def up2k_chunksize(filesize):
     while True:
         for mul in [1, 2]:
             nchunks = math.ceil(filesize * 1.0 / chunksize)
-            if nchunks <= 256 or chunksize >= 32 * 1024 * 1024:
+            if nchunks <= 256 or (chunksize >= 32 * 1024 * 1024 and nchunks < 4096):
                 return chunksize
 
             chunksize += stepsize
@@ -469,14 +538,17 @@ def get_hashlist(file, pcb, mth):
         file.kchunks[k] = [v1, v2]
 
 
-def handshake(req_ses, url, file, pw, search):
-    # type: (requests.Session, str, File, any, bool) -> list[str]
+def handshake(ar, file, search):
+    # type: (argparse.Namespace, File, bool) -> tuple[list[str], bool]
     """
     performs a handshake with the server; reply is:
       if search, a list of search results
       otherwise, a list of chunks to upload
     """
 
+    url = ar.url
+    pw = ar.a
+
     req = {
         "hash": [x[0] for x in file.cids],
         "name": file.name,
@@ -485,22 +557,46 @@ def handshake(req_ses, url, file, pw, search):
     }
     if search:
         req["srch"] = 1
+    elif ar.dr:
+        req["replace"] = True
 
-    headers = {"Content-Type": "text/plain"}  # wtf ed
+    headers = {"Content-Type": "text/plain"}  # <=1.5.1 compat
     if pw:
         headers["Cookie"] = "=".join(["cppwd", pw])
 
+    file.recheck = False
     if file.url:
         url = file.url
     elif b"/" in file.rel:
         url += quotep(file.rel.rsplit(b"/", 1)[0]).decode("utf-8", "replace")
 
     while True:
+        sc = 600
+        txt = ""
         try:
             r = req_ses.post(url, headers=headers, json=req)
-            break
+            sc = r.status_code
+            txt = r.text
+            if sc < 400:
+                break
+
+            raise Exception("http {0}: {1}".format(sc, txt))
+
         except Exception as ex:
-            em = str(ex).split("SSLError(")[-1]
+            em = str(ex).split("SSLError(")[-1].split("\nURL: ")[0].strip()
+
+            if (
+                sc == 422
+                or "<pre>partial upload exists at a different" in txt
+                or "<pre>source file busy; please try again" in txt
+            ):
+                file.recheck = True
+                return [], False
+            elif sc == 409 or "<pre>upload rejected, file already exists" in txt:
+                return [], False
+            elif "<pre>you don't have " in txt:
+                raise
+
             eprint("handshake failed, retrying: {0}\n  {1}\n\n".format(file.name, em))
             time.sleep(1)
 
@@ -525,8 +621,8 @@ def handshake(req_ses, url, file, pw, search):
     return r["hash"], r["sprs"]
 
 
-def upload(req_ses, file, cid, pw):
-    # type: (requests.Session, File, str, any) -> None
+def upload(file, cid, pw, stats):
+    # type: (File, str, str, str) -> None
     """upload one specific chunk, `cid` (a chunk-hash)"""
 
     headers = {
@@ -534,6 +630,10 @@ def upload(req_ses, file, cid, pw):
         "X-Up2k-Wark": file.wark,
         "Content-Type": "application/octet-stream",
     }
+
+    if stats:
+        headers["X-Up2k-Stat"] = stats
+
     if pw:
         headers["Cookie"] = "=".join(["cppwd", pw])
 
@@ -548,35 +648,22 @@ def upload(req_ses, file, cid, pw):
         f.f.close()
 
 
-class Daemon(threading.Thread):
-    def __init__(self, *a, **ka):
-        threading.Thread.__init__(self, *a, **ka)
-        self.daemon = True
-
-
 class Ctl(object):
     """
-    this will be the coordinator which runs everything in parallel
-    (hashing, handshakes, uploads)  but right now it's p dumb
+    the coordinator which runs everything in parallel
+    (hashing, handshakes, uploads)
     """
 
-    def __init__(self, ar):
-        self.ar = ar
-        ar.files = [
-            os.path.abspath(os.path.realpath(x.encode("utf-8")))
-            + (x[-1:] if x[-1:] == os.sep else "").encode("utf-8")
-            for x in ar.files
-        ]
-        ar.url = ar.url.rstrip("/") + "/"
-        if "://" not in ar.url:
-            ar.url = "http://" + ar.url
-
+    def _scan(self):
+        ar = self.ar
         eprint("\nscanning {0} locations\n".format(len(ar.files)))
-
         nfiles = 0
         nbytes = 0
         err = []
-        for _, _, inf in walkdirs(err, ar.files):
+        for _, _, inf in walkdirs(err, ar.files, ar.x):
+            if stat.S_ISDIR(inf.st_mode):
+                continue
+
             nfiles += 1
             nbytes += inf.st_size
 
@@ -598,8 +685,16 @@ class Ctl(object):
                 return
 
         eprint("found {0} files, {1}\n\n".format(nfiles, humansize(nbytes)))
-        self.nfiles = nfiles
-        self.nbytes = nbytes
+        return nfiles, nbytes
+
+    def __init__(self, ar, stats=None):
+        self.ok = False
+        self.ar = ar
+        self.stats = stats or self._scan()
+        if not self.stats:
+            return
+
+        self.nfiles, self.nbytes = self.stats
 
         if ar.td:
             requests.packages.urllib3.disable_warnings()
@@ -607,7 +702,9 @@ class Ctl(object):
         if ar.te:
             req_ses.verify = ar.te
 
-        self.filegen = walkdirs([], ar.files)
+        self.filegen = walkdirs([], ar.files, ar.x)
+        self.recheck = []  # type: list[File]
+
         if ar.safe:
             self._safe()
         else:
@@ -626,10 +723,10 @@ class Ctl(object):
             self.t0 = time.time()
             self.t0_up = None
             self.spd = None
+            self.eta = "99:99:99"
 
             self.mutex = threading.Lock()
             self.q_handshake = Queue()  # type: Queue[File]
-            self.q_recheck = Queue()  # type: Queue[File]  # partial upload exists [...]
             self.q_upload = Queue()  # type: Queue[tuple[File, str]]
 
             self.st_hash = [None, "(idle, starting...)"]  # type: tuple[File, int]
@@ -639,10 +736,15 @@ class Ctl(object):
 
             self._fancy()
 
+        self.ok = True
+
     def _safe(self):
         """minimal basic slow boring fallback codepath"""
         search = self.ar.s
         for nf, (top, rel, inf) in enumerate(self.filegen):
+            if stat.S_ISDIR(inf.st_mode) or not rel:
+                continue
+
             file = File(top, rel, inf.st_size, inf.st_mtime)
             upath = file.abs.decode("utf-8", "replace")
 
@@ -652,7 +754,7 @@ class Ctl(object):
             burl = self.ar.url[:12] + self.ar.url[8:].split("/")[0] + "/"
             while True:
                 print("  hs...")
-                hs, _ = handshake(req_ses, self.ar.url, file, self.ar.a, search)
+                hs, _ = handshake(self.ar, file, search)
                 if search:
                     if hs:
                         for hit in hs:
@@ -669,19 +771,29 @@ class Ctl(object):
                 ncs = len(hs)
                 for nc, cid in enumerate(hs):
                     print("  {0} up {1}".format(ncs - nc, cid))
-                    upload(req_ses, file, cid, self.ar.a)
+                    stats = "{0}/0/0/{1}".format(nf, self.nfiles - nf)
+                    upload(file, cid, self.ar.a, stats)
 
             print("  ok!")
+            if file.recheck:
+                self.recheck.append(file)
+
+        if not self.recheck:
+            return
+
+        eprint("finalizing {0} duplicate files".format(len(self.recheck)))
+        for file in self.recheck:
+            handshake(self.ar, file, search)
 
     def _fancy(self):
-        if VT100:
+        if VT100 and not self.ar.ns:
             atexit.register(self.cleanup_vt100)
             ss.scroll_region(3)
 
-        Daemon(target=self.hasher).start()
+        Daemon(self.hasher)
         for _ in range(self.ar.j):
-            Daemon(target=self.handshaker).start()
-            Daemon(target=self.uploader).start()
+            Daemon(self.handshaker)
+            Daemon(self.uploader)
 
         idles = 0
         while idles < 3:
@@ -698,7 +810,7 @@ class Ctl(object):
                 else:
                     idles = 0
 
-            if VT100:
+            if VT100 and not self.ar.ns:
                 maxlen = ss.w - len(str(self.nfiles)) - 14
                 txt = "\033[s\033[{0}H".format(ss.g)
                 for y, k, st, f in [
@@ -735,14 +847,21 @@ class Ctl(object):
                 eta = (self.nbytes - self.up_b) / (spd + 1)
 
             spd = humansize(spd)
-            eta = str(datetime.timedelta(seconds=int(eta)))
+            self.eta = str(datetime.timedelta(seconds=int(eta)))
             sleft = humansize(self.nbytes - self.up_b)
             nleft = self.nfiles - self.up_f
-            tail = "\033[K\033[u" if VT100 else "\r"
+            tail = "\033[K\033[u" if VT100 and not self.ar.ns else "\r"
 
-            t = "{0} eta @ {1}/s, {2}, {3}# left".format(eta, spd, sleft, nleft)
+            t = "{0} eta @ {1}/s, {2}, {3}# left".format(self.eta, spd, sleft, nleft)
             eprint(txt + "\033]0;{0}\033\\\r{0}{1}".format(t, tail))
 
+        if not self.recheck:
+            return
+
+        eprint("finalizing {0} duplicate files".format(len(self.recheck)))
+        for file in self.recheck:
+            handshake(self.ar, file, False)
+
     def cleanup_vt100(self):
         ss.scroll_region(None)
         eprint("\033[J\033]0;\033\\")
@@ -754,8 +873,10 @@ class Ctl(object):
         prd = None
         ls = {}
         for top, rel, inf in self.filegen:
-            if self.ar.z:
-                rd = os.path.dirname(rel)
+            isdir = stat.S_ISDIR(inf.st_mode)
+            if self.ar.z or self.ar.drd:
+                rd = rel if isdir else os.path.dirname(rel)
+                srd = rd.decode("utf-8", "replace").replace("\\", "/")
                 if prd != rd:
                     prd = rd
                     headers = {}
@@ -764,19 +885,37 @@ class Ctl(object):
 
                     ls = {}
                     try:
-                        print("      ls ~{0}".format(rd.decode("utf-8", "replace")))
-                        r = req_ses.get(
-                            self.ar.url.encode("utf-8") + quotep(rd) + b"?ls",
-                            headers=headers,
-                        )
-                        for f in r.json()["files"]:
-                            rfn = f["href"].split("?")[0].encode("utf-8", "replace")
-                            ls[unquote(rfn)] = f
-                    except:
-                        print("   mkdir ~{0}".format(rd.decode("utf-8", "replace")))
+                        print("      ls ~{0}".format(srd))
+                        zb = self.ar.url.encode("utf-8")
+                        zb += quotep(rd.replace(b"\\", b"/"))
+                        r = req_ses.get(zb + b"?ls&lt&dots", headers=headers)
+                        if not r:
+                            raise Exception("HTTP {0}".format(r.status_code))
 
+                        j = r.json()
+                        for f in j["dirs"] + j["files"]:
+                            rfn = f["href"].split("?")[0].rstrip("/")
+                            ls[unquote(rfn.encode("utf-8", "replace"))] = f
+                    except Exception as ex:
+                        print("   mkdir ~{0}  ({1})".format(srd, ex))
+
+                    if self.ar.drd:
+                        dp = os.path.join(top, rd)
+                        lnodes = set(os.listdir(dp))
+                        bnames = [x for x in ls if x not in lnodes]
+                        if bnames:
+                            vpath = self.ar.url.split("://")[-1].split("/", 1)[-1]
+                            names = [x.decode("utf-8", "replace") for x in bnames]
+                            locs = [vpath + srd + "/" + x for x in names]
+                            print("DELETING ~{0}/#{1}".format(srd, len(names)))
+                            req_ses.post(self.ar.url + "?delete", json=locs)
+
+            if isdir:
+                continue
+
+            if self.ar.z:
                 rf = ls.get(os.path.basename(rel), None)
-                if rf and rf["sz"] == inf.st_size and abs(rf["ts"] - inf.st_mtime) <= 1:
+                if rf and rf["sz"] == inf.st_size and abs(rf["ts"] - inf.st_mtime) <= 2:
                     self.nfiles -= 1
                     self.nbytes -= inf.st_size
                     continue
@@ -785,15 +924,17 @@ class Ctl(object):
             while True:
                 with self.mutex:
                     if (
-                        self.hash_b - self.up_b < 1024 * 1024 * 128
-                        and self.hash_c - self.up_c < 64
-                        and (
-                            not self.ar.nh
-                            or (
-                                self.q_upload.empty()
-                                and self.q_handshake.empty()
-                                and not self.uploader_busy
-                            )
+                        self.hash_f - self.up_f == 1
+                        or (
+                            self.hash_b - self.up_b < 1024 * 1024 * 1024
+                            and self.hash_c - self.up_c < 512
+                        )
+                    ) and (
+                        not self.ar.nh
+                        or (
+                            self.q_upload.empty()
+                            and self.q_handshake.empty()
+                            and not self.uploader_busy
                         )
                     ):
                         break
@@ -813,16 +954,10 @@ class Ctl(object):
 
     def handshaker(self):
         search = self.ar.s
-        q = self.q_handshake
         burl = self.ar.url[:8] + self.ar.url[8:].split("/")[0] + "/"
         while True:
-            file = q.get()
+            file = self.q_handshake.get()
             if not file:
-                if q == self.q_handshake:
-                    q = self.q_recheck
-                    q.put(None)
-                    continue
-
                 self.q_upload.put(None)
                 break
 
@@ -830,16 +965,10 @@ class Ctl(object):
                 self.handshaker_busy += 1
 
             upath = file.abs.decode("utf-8", "replace")
+            if not VT100:
+                upath = upath.lstrip("\\?")
 
-            try:
-                hs, sprs = handshake(req_ses, self.ar.url, file, self.ar.a, search)
-            except Exception as ex:
-                if q == self.q_handshake and "<pre>partial upload exists" in str(ex):
-                    self.q_recheck.put(file)
-                    hs = []
-                else:
-                    raise
-
+            hs, sprs = handshake(self.ar, file, search)
             if search:
                 if hs:
                     for hit in hs:
@@ -856,8 +985,11 @@ class Ctl(object):
 
                 continue
 
+            if file.recheck:
+                self.recheck.append(file)
+
             with self.mutex:
-                if not sprs and not self.serialized:
+                if hs and not sprs and not self.serialized:
                     t = "server filesystem does not support sparse files; serializing uploads\n"
                     eprint(t)
                     self.serialized = True
@@ -869,6 +1001,9 @@ class Ctl(object):
                     self.up_c += len(file.cids) - file.up_c
                     self.up_b += file.size - file.up_b
 
+                    if not file.recheck:
+                        self.up_done(file)
+
                 if hs and file.up_c:
                     # some chunks failed
                     self.up_c -= len(hs)
@@ -898,12 +1033,24 @@ class Ctl(object):
                 self.uploader_busy += 1
                 self.t0_up = self.t0_up or time.time()
 
+            zs = "{0}/{1}/{2}/{3} {4}/{5} {6}"
+            stats = zs.format(
+                self.up_f,
+                len(self.recheck),
+                self.uploader_busy,
+                self.nfiles - self.up_f,
+                int(self.nbytes / (1024 * 1024)),
+                int((self.nbytes - self.up_b) / (1024 * 1024)),
+                self.eta,
+            )
+
             file, cid = task
             try:
-                upload(req_ses, file, cid, self.ar.a)
-            except:
-                eprint("upload failed, retrying: {0} #{1}\n".format(file.name, cid[:8]))
-                pass  # handshake will fix it
+                upload(file, cid, self.ar.a, stats)
+            except Exception as ex:
+                t = "upload failed, retrying: {0} #{1} ({2})\n"
+                eprint(t.format(file.name, cid[:8], ex))
+                # handshake will fix it
 
             with self.mutex:
                 sz = file.kchunks[cid][1]
@@ -919,6 +1066,10 @@ class Ctl(object):
                 self.up_c += 1
                 self.uploader_busy -= 1
 
+    def up_done(self, file):
+        if self.ar.dl:
+            os.unlink(file.abs)
+
 
 class APF(argparse.ArgumentDefaultsHelpFormatter, argparse.RawDescriptionHelpFormatter):
     pass
@@ -929,11 +1080,18 @@ def main():
     if not VT100:
         os.system("rem")  # enables colors
 
-    cores = os.cpu_count() if hasattr(os, "cpu_count") else 4
+    cores = (os.cpu_count() if hasattr(os, "cpu_count") else 0) or 2
     hcores = min(cores, 3)  # 4% faster than 4+ on py3.9 @ r5-4500U
 
+    ver = "{0}, v{1}".format(S_BUILD_DT, S_VERSION)
+    if "--version" in sys.argv:
+        print(ver)
+        return
+
+    sys.argv = [x for x in sys.argv if x != "--ws"]
+
     # fmt: off
-    ap = app = argparse.ArgumentParser(formatter_class=APF, epilog="""
+    ap = app = argparse.ArgumentParser(formatter_class=APF, description="copyparty up2k uploader / filesearch tool, " + ver, epilog="""
 NOTE:
 source file/folder selection uses rsync syntax, meaning that:
   "foo" uploads the entire folder to URL/foo/
@@ -943,21 +1101,93 @@ source file/folder selection uses rsync syntax, meaning that:
     ap.add_argument("url", type=unicode, help="server url, including destination folder")
     ap.add_argument("files", type=unicode, nargs="+", help="files and/or folders to process")
     ap.add_argument("-v", action="store_true", help="verbose")
-    ap.add_argument("-a", metavar="PASSWORD", help="password")
+    ap.add_argument("-a", metavar="PASSWORD", help="password or $filepath")
     ap.add_argument("-s", action="store_true", help="file-search (disables upload)")
+    ap.add_argument("-x", type=unicode, metavar="REGEX", default="", help="skip file if filesystem-abspath matches REGEX, example: '.*/\.hist/.*'")
     ap.add_argument("--ok", action="store_true", help="continue even if some local files are inaccessible")
+    ap.add_argument("--version", action="store_true", help="show version and exit")
+
+    ap = app.add_argument_group("compatibility")
+    ap.add_argument("--cls", action="store_true", help="clear screen before start")
+    ap.add_argument("--rh", type=int, metavar="TRIES", default=0, help="resolve server hostname before upload (good for buggy networks, but TLS certs will break)")
+
+    ap = app.add_argument_group("folder sync")
+    ap.add_argument("--dl", action="store_true", help="delete local files after uploading")
+    ap.add_argument("--dr", action="store_true", help="delete remote files which don't exist locally")
+    ap.add_argument("--drd", action="store_true", help="delete remote files during upload instead of afterwards; reduces peak disk space usage, but will reupload instead of detecting renames")
+
     ap = app.add_argument_group("performance tweaks")
     ap.add_argument("-j", type=int, metavar="THREADS", default=4, help="parallel connections")
     ap.add_argument("-J", type=int, metavar="THREADS", default=hcores, help="num cpu-cores to use for hashing; set 0 or 1 for single-core hashing")
     ap.add_argument("-nh", action="store_true", help="disable hashing while uploading")
+    ap.add_argument("-ns", action="store_true", help="no status panel (for slow consoles and macos)")
     ap.add_argument("--safe", action="store_true", help="use simple fallback approach")
     ap.add_argument("-z", action="store_true", help="ZOOMIN' (skip uploading files if they exist at the destination with the ~same last-modified timestamp, so same as yolo / turbo with date-chk but even faster)")
+
     ap = app.add_argument_group("tls")
     ap.add_argument("-te", metavar="PEM_FILE", help="certificate to expect/verify")
     ap.add_argument("-td", action="store_true", help="disable certificate check")
     # fmt: on
 
-    Ctl(app.parse_args())
+    try:
+        ar = app.parse_args()
+    finally:
+        if EXE and not sys.argv[1:]:
+            eprint("*** hit enter to exit ***")
+            try:
+                input()
+            except:
+                pass
+
+    if ar.drd:
+        ar.dr = True
+
+    for k in "dl dr drd".split():
+        errs = []
+        if ar.safe and getattr(ar, k):
+            errs.append(k)
+
+        if errs:
+            raise Exception("--safe is incompatible with " + str(errs))
+
+    ar.files = [
+        os.path.abspath(os.path.realpath(x.encode("utf-8")))
+        + (x[-1:] if x[-1:] in ("\\", "/") else "").encode("utf-8")
+        for x in ar.files
+    ]
+
+    ar.url = ar.url.rstrip("/") + "/"
+    if "://" not in ar.url:
+        ar.url = "http://" + ar.url
+
+    if ar.a and ar.a.startswith("$"):
+        fn = ar.a[1:]
+        print("reading password from file [{0}]".format(fn))
+        with open(fn, "rb") as f:
+            ar.a = f.read().decode("utf-8").strip()
+
+    for n in range(ar.rh):
+        try:
+            ar.url = undns(ar.url)
+            break
+        except KeyboardInterrupt:
+            raise
+        except:
+            if n > ar.rh - 2:
+                raise
+
+    if ar.cls:
+        eprint("\x1b\x5b\x48\x1b\x5b\x32\x4a\x1b\x5b\x33\x4a", end="")
+
+    ctl = Ctl(ar)
+
+    if ar.dr and not ar.drd and ctl.ok:
+        print("\npass 2/2: delete")
+        ar.drd = True
+        ar.z = True
+        ctl = Ctl(ar, ctl.stats)
+
+    sys.exit(0 if ctl.ok else 1)
 
 
 if __name__ == "__main__":

bin/unforget.py

@@ -0,0 +1,99 @@
+#!/usr/bin/env python3
+
+"""
+unforget.py: rebuild db from logfiles
+2022-09-07, v0.1, ed <irc.rizon.net>, MIT-Licensed
+https://github.com/9001/copyparty/blob/hovudstraum/bin/unforget.py
+
+only makes sense if running copyparty with --no-forget
+(e.g. immediately shifting uploads to other storage)
+
+usage:
+  xz -d < log | ./unforget.py .hist/up2k.db
+
+"""
+
+import re
+import sys
+import json
+import base64
+import sqlite3
+import argparse
+
+
+FS_ENCODING = sys.getfilesystemencoding()
+
+
+class APF(argparse.ArgumentDefaultsHelpFormatter, argparse.RawDescriptionHelpFormatter):
+    pass
+
+
+mem_cur = sqlite3.connect(":memory:").cursor()
+mem_cur.execute(r"create table a (b text)")
+
+
+def s3enc(rd: str, fn: str) -> tuple[str, str]:
+    ret: list[str] = []
+    for v in [rd, fn]:
+        try:
+            mem_cur.execute("select * from a where b = ?", (v,))
+            ret.append(v)
+        except:
+            wtf8 = v.encode(FS_ENCODING, "surrogateescape")
+            ret.append("//" + base64.urlsafe_b64encode(wtf8).decode("ascii"))
+
+    return ret[0], ret[1]
+
+
+def main():
+    ap = argparse.ArgumentParser()
+    ap.add_argument("db")
+    ar = ap.parse_args()
+
+    db = sqlite3.connect(ar.db).cursor()
+    ptn_times = re.compile(r"no more chunks, setting times \(([0-9]+)")
+    at = 0
+    ctr = 0
+
+    for ln in [x.decode("utf-8", "replace").rstrip() for x in sys.stdin.buffer]:
+        if "no more chunks, setting times (" in ln:
+            m = ptn_times.search(ln)
+            if m:
+                at = int(m.group(1))
+
+        if '"hash": []' in ln:
+            try:
+                ofs = ln.find("{")
+                j = json.loads(ln[ofs:])
+            except:
+                pass
+
+            w = j["wark"]
+            if db.execute("select w from up where w = ?", (w,)).fetchone():
+                continue
+
+            # PYTHONPATH=/home/ed/dev/copyparty/ python3 -m copyparty -e2dsa  -v foo:foo:rwmd,ed -aed:wark --no-forget
+            # 05:34:43.845 127.0.0.1 42496       no more chunks, setting times (1662528883, 1658001882)
+            # 05:34:43.863 127.0.0.1 42496       {"name": "f\"2", "purl": "/foo/bar/baz/", "size": 1674, "lmod": 1658001882, "sprs": true, "hash": [], "wark": "LKIWpp2jEAh9dH3fu-DobuURFGEKlODXDGTpZ1otMhUg"}
+            # |                      w                       |     mt     |  sz  |   rd    | fn  |    ip     |     at     |
+            # | LKIWpp2jEAh9dH3fu-DobuURFGEKlODXDGTpZ1otMhUg | 1658001882 | 1674 | bar/baz | f"2 | 127.0.0.1 | 1662528883 |
+
+            rd, fn = s3enc(j["purl"].strip("/"), j["name"])
+            ip = ln.split(" ")[1].split("m")[-1]
+
+            q = "insert into up values (?,?,?,?,?,?,?)"
+            v = (w, int(j["lmod"]), int(j["size"]), rd, fn, ip, at)
+            db.execute(q, v)
+            ctr += 1
+            if ctr % 1024 == 1023:
+                print(f"{ctr} commit...")
+                db.connection.commit()
+
+    if ctr:
+        db.connection.commit()
+
+    print(f"unforgot {ctr} files")
+
+
+if __name__ == "__main__":
+    main()

contrib/README.md

@@ -27,7 +27,13 @@ however if your copyparty is behind a reverse-proxy, you may want to use [`share
 
 ### [`explorer-nothumbs-nofoldertypes.reg`](explorer-nothumbs-nofoldertypes.reg)
 * disables thumbnails and folder-type detection in windows explorer
-* makes it way faster (especially for slow/networked locations (such as copyparty-fuse))
+* makes it way faster (especially for slow/networked locations (such as partyfuse))
+
+### [`webdav-cfg.reg`](webdav-cfg.bat)
+* improves the native webdav support in windows;
+  * removes the 47.6 MiB filesize limit when downloading from webdav
+  * optionally enables webdav basic-auth over plaintext http
+  * optionally helps disable wpad, removing the 10sec latency
 
 ### [`cfssl.sh`](cfssl.sh)
 * creates CA and server certificates using cfssl

contrib/apache/copyparty.conf

@@ -0,0 +1,14 @@
+# when running copyparty behind a reverse proxy,
+# the following arguments are recommended:
+#
+#   -i 127.0.0.1    only accept connections from nginx
+#
+# if you are doing location-based proxying (such as `/stuff` below)
+# you must run copyparty with --rp-loc=stuff
+#
+# on fedora/rhel, remember to setsebool -P httpd_can_network_connect 1
+
+LoadModule proxy_module modules/mod_proxy.so
+ProxyPass "/stuff" "http://127.0.0.1:3923/stuff"
+# do not specify ProxyPassReverse
+RequestHeader set "X-Forwarded-Proto" expr=%{REQUEST_SCHEME}

contrib/cfssl.sh

@@ -1,14 +1,44 @@
 #!/bin/bash
 set -e
 
+cat >/dev/null <<'EOF'
+
+NOTE: copyparty is now able to do this automatically;
+however you may wish to use this script instead if
+you have specific needs (or if copyparty breaks)
+
+this script generates a new self-signed TLS certificate and
+replaces the default insecure one that comes with copyparty
+
+as it is trivial to impersonate a copyparty server using the
+default certificate, it is highly recommended to do this
+
+this will create a self-signed CA, and a Server certificate
+which gets signed by that CA -- you can run it multiple times
+with different server-FQDNs / IPs to create additional certs
+for all your different servers / (non-)copyparty services
+
+EOF
+
+
 # ca-name and server-fqdn
 ca_name="$1"
 srv_fqdn="$2"
 
-[ -z "$srv_fqdn" ] && {
-	echo "need arg 1: ca name"
-	echo "need arg 2: server fqdn and/or IPs, comma-separated"
-	echo "optional arg 3: if set, write cert into copyparty cfg"
+[ -z "$srv_fqdn" ] && { cat <<'EOF'
+need arg 1: ca name
+need arg 2: server fqdn and/or IPs, comma-separated
+optional arg 3: if set, write cert into copyparty cfg
+
+example:
+  ./cfssl.sh PartyCo partybox.local y
+EOF
+	exit 1
+}
+
+
+command -v cfssljson 2>/dev/null || {
+	echo please install cfssl and try again
 	exit 1
 }
 
@@ -59,12 +89,14 @@ show() {
 }
 show ca.pem
 show "$srv_fqdn.pem"
-
+echo
+echo "successfully generated new certificates"
 
 # write cert into copyparty config
 [ -z "$3" ] || {
 	mkdir -p ~/.config/copyparty
 	cat "$srv_fqdn".{key,pem} ca.pem >~/.config/copyparty/cert.pem 
+	echo "successfully replaced copyparty certificate"
 }
 
 

contrib/index.html

@@ -3,7 +3,7 @@
 
 <head>
 	<meta charset="utf-8">
-	<title>⇆🎉 redirect</title>
+	<title>💾🎉 redirect</title>
 	<meta http-equiv="X-UA-Compatible" content="IE=edge">
 	<style>
 

contrib/nginx/copyparty.conf

@@ -1,15 +1,16 @@
 # when running copyparty behind a reverse proxy,
 # the following arguments are recommended:
 #
-#   -nc 512         important, see next paragraph
-#   --http-only     lower latency on initial connection
 #   -i 127.0.0.1    only accept connections from nginx
 #
 # -nc must match or exceed the webserver's max number of concurrent clients;
+# copyparty default is 1024 if OS permits it (see "max clients:" on startup),
 # nginx default is 512  (worker_processes 1, worker_connections 512)
 #
 # you may also consider adding -j0 for CPU-intensive configurations
-# (not that i can really think of any good examples)
+# (5'000 requests per second, or 20gbps upload/download in parallel)
+#
+# on fedora/rhel, remember to setsebool -P httpd_can_network_connect 1
 
 upstream cpp {
 	server 127.0.0.1:3923;
@@ -37,3 +38,9 @@ server {
 		proxy_set_header   Connection        "Keep-Alive";
 	}
 }
+
+# default client_max_body_size (1M) blocks uploads larger than 256 MiB
+client_max_body_size 1024M;
+client_header_timeout 610m;
+client_body_timeout 610m;
+send_timeout 610m;

contrib/nixos/modules/copyparty.nix

@@ -0,0 +1,282 @@
+{ config, pkgs, lib, ... }:
+
+with lib;
+
+let
+  mkKeyValue = key: value:
+    if value == true then
+    # sets with a true boolean value are coerced to just the key name
+      key
+    else if value == false then
+    # or omitted completely when false
+      ""
+    else
+      (generators.mkKeyValueDefault { inherit mkValueString; } ": " key value);
+
+  mkAttrsString = value: (generators.toKeyValue { inherit mkKeyValue; } value);
+
+  mkValueString = value:
+    if isList value then
+      (concatStringsSep ", " (map mkValueString value))
+    else if isAttrs value then
+      "\n" + (mkAttrsString value)
+    else
+      (generators.mkValueStringDefault { } value);
+
+  mkSectionName = value: "[" + (escape [ "[" "]" ] value) + "]";
+
+  mkSection = name: attrs: ''
+    ${mkSectionName name}
+    ${mkAttrsString attrs}
+  '';
+
+  mkVolume = name: attrs: ''
+    ${mkSectionName name}
+    ${attrs.path}
+    ${mkAttrsString {
+      accs = attrs.access;
+      flags = attrs.flags;
+    }}
+  '';
+
+  passwordPlaceholder = name: "{{password-${name}}}";
+
+  accountsWithPlaceholders = mapAttrs (name: attrs: passwordPlaceholder name);
+
+  configStr = ''
+    ${mkSection "global" cfg.settings}
+    ${mkSection "accounts" (accountsWithPlaceholders cfg.accounts)}
+    ${concatStringsSep "\n" (mapAttrsToList mkVolume cfg.volumes)}
+  '';
+
+  name = "copyparty";
+  cfg = config.services.copyparty;
+  configFile = pkgs.writeText "${name}.conf" configStr;
+  runtimeConfigPath = "/run/${name}/${name}.conf";
+  home = "/var/lib/${name}";
+  defaultShareDir = "${home}/data";
+in {
+  options.services.copyparty = {
+    enable = mkEnableOption "web-based file manager";
+
+    package = mkOption {
+      type = types.package;
+      default = pkgs.copyparty;
+      defaultText = "pkgs.copyparty";
+      description = ''
+        Package of the application to run, exposed for overriding purposes.
+      '';
+    };
+
+    openFilesLimit = mkOption {
+      default = 4096;
+      type = types.either types.int types.str;
+      description = "Number of files to allow copyparty to open.";
+    };
+
+    settings = mkOption {
+      type = types.attrs;
+      description = ''
+        Global settings to apply.
+        Directly maps to values in the [global] section of the copyparty config.
+        See `${getExe cfg.package} --help` for more details.
+      '';
+      default = {
+        i = "127.0.0.1";
+        no-reload = true;
+      };
+      example = literalExpression ''
+        {
+          i = "0.0.0.0";
+          no-reload = true;
+        }
+      '';
+    };
+
+    accounts = mkOption {
+      type = types.attrsOf (types.submodule ({ ... }: {
+        options = {
+          passwordFile = mkOption {
+            type = types.str;
+            description = ''
+              Runtime file path to a file containing the user password.
+              Must be readable by the copyparty user.
+            '';
+            example = "/run/keys/copyparty/ed";
+          };
+        };
+      }));
+      description = ''
+        A set of copyparty accounts to create.
+      '';
+      default = { };
+      example = literalExpression ''
+        {
+          ed.passwordFile = "/run/keys/copyparty/ed";
+        };
+      '';
+    };
+
+    volumes = mkOption {
+      type = types.attrsOf (types.submodule ({ ... }: {
+        options = {
+          path = mkOption {
+            type = types.str;
+            description = ''
+              Path of a directory to share.
+            '';
+          };
+          access = mkOption {
+            type = types.attrs;
+            description = ''
+              Attribute list of permissions and the users to apply them to.
+
+              The key must be a string containing any combination of allowed permission:
+                "r" (read):   list folder contents, download files
+                "w" (write):  upload files; need "r" to see the uploads
+                "m" (move):   move files and folders; need "w" at destination
+                "d" (delete): permanently delete files and folders
+                "g" (get):    download files, but cannot see folder contents
+                "G" (upget):  "get", but can see filekeys of their own uploads
+                "a" (upget):  can see uploader IPs, config-reload
+
+              For example: "rwmd"
+
+              The value must be one of:
+                an account name, defined in `accounts`
+                a list of account names
+                "*", which means "any account"
+            '';
+            example = literalExpression ''
+              {
+                # wG = write-upget = see your own uploads only
+                wG = "*";
+                # read-write-modify-delete for users "ed" and "k"
+                rwmd = ["ed" "k"];
+              };
+            '';
+          };
+          flags = mkOption {
+            type = types.attrs;
+            description = ''
+              Attribute list of volume flags to apply.
+              See `${getExe cfg.package} --help-flags` for more details.
+            '';
+            example = literalExpression ''
+              {
+                # "fk" enables filekeys (necessary for upget permission) (4 chars long)
+                fk = 4;
+                # scan for new files every 60sec
+                scan = 60;
+                # volflag "e2d" enables the uploads database
+                e2d = true;
+                # "d2t" disables multimedia parsers (in case the uploads are malicious)
+                d2t = true;
+                # skips hashing file contents if path matches *.iso
+                nohash = "\.iso$";
+              };
+            '';
+            default = { };
+          };
+        };
+      }));
+      description = "A set of copyparty volumes to create";
+      default = {
+        "/" = {
+          path = defaultShareDir;
+          access = { r = "*"; };
+        };
+      };
+      example = literalExpression ''
+        {
+          "/" = {
+            path = ${defaultShareDir};
+            access = {
+              # wG = write-upget = see your own uploads only
+              wG = "*";
+              # read-write-modify-delete for users "ed" and "k"
+              rwmd = ["ed" "k"];
+            };
+          };
+        };
+      '';
+    };
+  };
+
+  config = mkIf cfg.enable {
+    systemd.services.copyparty = {
+      description = "http file sharing hub";
+      wantedBy = [ "multi-user.target" ];
+
+      environment = {
+        PYTHONUNBUFFERED = "true";
+        XDG_CONFIG_HOME = "${home}/.config";
+      };
+
+      preStart = let
+        replaceSecretCommand = name: attrs:
+          "${getExe pkgs.replace-secret} '${
+            passwordPlaceholder name
+          }' '${attrs.passwordFile}' ${runtimeConfigPath}";
+      in ''
+        set -euo pipefail
+        install -m 600 ${configFile} ${runtimeConfigPath}
+        ${concatStringsSep "\n"
+        (mapAttrsToList replaceSecretCommand cfg.accounts)}
+      '';
+
+      serviceConfig = {
+        Type = "simple";
+        ExecStart = "${getExe cfg.package} -c ${runtimeConfigPath}";
+
+        # Hardening options
+        User = "copyparty";
+        Group = "copyparty";
+        RuntimeDirectory = name;
+        RuntimeDirectoryMode = "0700";
+        StateDirectory = [ name "${name}/data" "${name}/.config" ];
+        StateDirectoryMode = "0700";
+        WorkingDirectory = home;
+        TemporaryFileSystem = "/:ro";
+        BindReadOnlyPaths = [
+          "/nix/store"
+          "-/etc/resolv.conf"
+          "-/etc/nsswitch.conf"
+          "-/etc/hosts"
+          "-/etc/localtime"
+        ] ++ (mapAttrsToList (k: v: "-${v.passwordFile}") cfg.accounts);
+        BindPaths = [ home ] ++ (mapAttrsToList (k: v: v.path) cfg.volumes);
+        # Would re-mount paths ignored by temporary root
+        #ProtectSystem = "strict";
+        ProtectHome = true;
+        PrivateTmp = true;
+        PrivateDevices = true;
+        ProtectKernelTunables = true;
+        ProtectControlGroups = true;
+        RestrictSUIDSGID = true;
+        PrivateMounts = true;
+        ProtectKernelModules = true;
+        ProtectKernelLogs = true;
+        ProtectHostname = true;
+        ProtectClock = true;
+        ProtectProc = "invisible";
+        ProcSubset = "pid";
+        RestrictNamespaces = true;
+        RemoveIPC = true;
+        UMask = "0077";
+        LimitNOFILE = cfg.openFilesLimit;
+        NoNewPrivileges = true;
+        LockPersonality = true;
+        RestrictRealtime = true;
+      };
+    };
+
+    users.groups.copyparty = { };
+    users.users.copyparty = {
+      description = "Service user for copyparty";
+      group = "copyparty";
+      home = home;
+      isSystemUser = true;
+    };
+  };
+}

contrib/openrc/copyparty

@@ -14,5 +14,5 @@ name="$SVCNAME"
 command_background=true
 pidfile="/var/run/$SVCNAME.pid"
 
-command="/usr/bin/python /usr/local/bin/copyparty-sfx.py"
+command="/usr/bin/python3 /usr/local/bin/copyparty-sfx.py"
 command_args="-q -v /mnt::rw"

contrib/package/arch/PKGBUILD

@@ -0,0 +1,55 @@
+# Maintainer: icxes <dev.null@need.moe>
+pkgname=copyparty
+pkgver="1.8.8"
+pkgrel=1
+pkgdesc="Portable file sharing hub"
+arch=("any")
+url="https://github.com/9001/${pkgname}"
+license=('MIT')
+depends=("python" "lsof" "python-jinja")
+makedepends=("python-wheel" "python-setuptools" "python-build" "python-installer" "make" "pigz")
+optdepends=("ffmpeg: thumbnails for videos, images (slower) and audio, music tags"
+            "python-mutagen: music tags (alternative)" 
+            "python-pillow: thumbnails for images" 
+            "python-pyvips: thumbnails for images (higher quality, faster, uses more ram)" 
+            "libkeyfinder-git: detection of musical keys" 
+            "qm-vamp-plugins: BPM detection" 
+            "python-pyopenssl: ftps functionality" 
+            "python-argon2_cffi: hashed passwords in config" 
+            "python-impacket-git: smb support (bad idea)"
+)
+source=("https://github.com/9001/${pkgname}/releases/download/v${pkgver}/${pkgname}-${pkgver}.tar.gz")
+backup=("etc/${pkgname}.d/init" )
+sha256sums=("e4ee5198ecf335b49c973be2110afd519b4bccb6f2e3297c23d11536752171b9")
+
+build() {
+    cd "${srcdir}/${pkgname}-${pkgver}"
+    
+    pushd copyparty/web
+    make -j$(nproc)
+    rm Makefile
+    popd
+    
+    python3 -m build -wn
+}
+
+package() {
+    cd "${srcdir}/${pkgname}-${pkgver}"
+    python3 -m installer -d "$pkgdir" dist/*.whl
+
+    install -dm755 "${pkgdir}/etc/${pkgname}.d"
+    install -Dm755 "bin/prisonparty.sh" "${pkgdir}/usr/bin/prisonparty"
+    install -Dm644 "contrib/package/arch/${pkgname}.conf" "${pkgdir}/etc/${pkgname}.d/init"
+    install -Dm644 "contrib/package/arch/${pkgname}.service" "${pkgdir}/usr/lib/systemd/system/${pkgname}.service"
+    install -Dm644 "contrib/package/arch/prisonparty.service" "${pkgdir}/usr/lib/systemd/system/prisonparty.service"
+    install -Dm644 "contrib/package/arch/index.md" "${pkgdir}/var/lib/${pkgname}-jail/README.md"
+    install -Dm644 "LICENSE" "${pkgdir}/usr/share/licenses/${pkgname}/LICENSE"
+
+    find /etc/${pkgname}.d -iname '*.conf' 2>/dev/null | grep -qE . && return
+    echo "┏━━━━━━━━━━━━━━━──-"
+    echo "┃ Configure ${pkgname} by adding .conf files into /etc/${pkgname}.d/"
+    echo "┃ and maybe copy+edit one of the following to /etc/systemd/system/:"
+    echo "┣━♦ /usr/lib/systemd/system/${pkgname}.service   (standard)"
+    echo "┣━♦ /usr/lib/systemd/system/prisonparty.service (chroot)"
+    echo "┗━━━━━━━━━━━━━━━──-"
+}

contrib/package/arch/copyparty.conf

@@ -0,0 +1,7 @@
+## import all *.conf files from the current folder (/etc/copyparty.d)
+% ./
+
+# add additional .conf files to this folder;
+# see example config files for reference:
+# https://github.com/9001/copyparty/blob/hovudstraum/docs/example.conf
+# https://github.com/9001/copyparty/tree/hovudstraum/docs/copyparty.d

contrib/package/arch/copyparty.service

@@ -0,0 +1,32 @@
+# this will start `/usr/bin/copyparty-sfx.py`
+# and read config from `/etc/copyparty.d/*.conf`
+#
+# you probably want to:
+#   change "User=cpp" and "/home/cpp/" to another user
+#
+# unless you add -q to disable logging, you may want to remove the
+#   following line to allow buffering (slightly better performance):
+#   Environment=PYTHONUNBUFFERED=x
+
+[Unit]
+Description=copyparty file server
+
+[Service]
+Type=notify
+SyslogIdentifier=copyparty
+Environment=PYTHONUNBUFFERED=x
+WorkingDirectory=/var/lib/copyparty-jail
+ExecReload=/bin/kill -s USR1 $MAINPID
+
+# user to run as + where the TLS certificate is (if any)
+User=cpp
+Environment=XDG_CONFIG_HOME=/home/cpp/.config
+
+# stop systemd-tmpfiles-clean.timer from deleting copyparty while it's running
+ExecStartPre=+/bin/bash -c 'mkdir -p /run/tmpfiles.d/ && echo "x /tmp/pe-copyparty*" > /run/tmpfiles.d/copyparty.conf'
+
+# run copyparty
+ExecStart=/usr/bin/python3 /usr/bin/copyparty -c /etc/copyparty.d/init
+
+[Install]
+WantedBy=multi-user.target

contrib/package/arch/index.md

@@ -0,0 +1,3 @@
+this is `/var/lib/copyparty-jail`, the fallback webroot when copyparty has not yet been configured
+
+please add some `*.conf` files to `/etc/copyparty.d/`

contrib/package/arch/prisonparty.service

@@ -0,0 +1,31 @@
+# this will start `/usr/bin/copyparty-sfx.py`
+# in a chroot, preventing accidental access elsewhere
+# and read config from `/etc/copyparty.d/*.conf`
+#
+# expose additional filesystem locations to copyparty
+#   by listing them between the last `1000` and `--`
+#
+# `1000 1000` = what user to run copyparty as
+#
+# unless you add -q to disable logging, you may want to remove the
+#   following line to allow buffering (slightly better performance):
+#   Environment=PYTHONUNBUFFERED=x
+
+[Unit]
+Description=copyparty file server
+
+[Service]
+SyslogIdentifier=prisonparty
+Environment=PYTHONUNBUFFERED=x
+WorkingDirectory=/var/lib/copyparty-jail
+ExecReload=/bin/kill -s USR1 $MAINPID
+
+# stop systemd-tmpfiles-clean.timer from deleting copyparty while it's running
+ExecStartPre=+/bin/bash -c 'mkdir -p /run/tmpfiles.d/ && echo "x /tmp/pe-copyparty*" > /run/tmpfiles.d/copyparty.conf'
+
+# run copyparty
+ExecStart=/bin/bash /usr/bin/prisonparty /var/lib/copyparty-jail 1000 1000 /etc/copyparty.d -- \
+  /usr/bin/python3 /usr/bin/copyparty -c /etc/copyparty.d/init
+
+[Install]
+WantedBy=multi-user.target

contrib/package/nix/copyparty/default.nix

@@ -0,0 +1,59 @@
+{ lib, stdenv, makeWrapper, fetchurl, utillinux, python, jinja2, impacket, pyftpdlib, pyopenssl, argon2-cffi, pillow, pyvips, ffmpeg, mutagen,
+
+# use argon2id-hashed passwords in config files (sha2 is always available)
+withHashedPasswords ? true,
+
+# create thumbnails with Pillow; faster than FFmpeg / MediaProcessing
+withThumbnails ? true,
+
+# create thumbnails with PyVIPS; even faster, uses more memory
+# -- can be combined with Pillow to support more filetypes
+withFastThumbnails ? false,
+
+# enable FFmpeg; thumbnails for most filetypes (also video and audio), extract audio metadata, transcode audio to opus
+# -- possibly dangerous if you allow anonymous uploads, since FFmpeg has a huge attack surface
+# -- can be combined with Thumbnails and/or FastThumbnails, since FFmpeg is slower than both
+withMediaProcessing ? true,
+
+# if MediaProcessing is not enabled, you probably want this instead (less accurate, but much safer and faster)
+withBasicAudioMetadata ? false,
+
+# enable FTPS support in the FTP server
+withFTPS ? false,
+
+# samba/cifs server; dangerous and buggy, enable if you really need it
+withSMB ? false,
+
+}:
+
+let
+  pinData = lib.importJSON ./pin.json;
+  pyEnv = python.withPackages (ps:
+    with ps; [
+      jinja2
+    ]
+    ++ lib.optional withSMB impacket
+    ++ lib.optional withFTPS pyopenssl
+    ++ lib.optional withThumbnails pillow
+    ++ lib.optional withFastThumbnails pyvips
+    ++ lib.optional withMediaProcessing ffmpeg
+    ++ lib.optional withBasicAudioMetadata mutagen
+    ++ lib.optional withHashedPasswords argon2-cffi
+    );
+in stdenv.mkDerivation {
+  pname = "copyparty";
+  version = pinData.version;
+  src = fetchurl {
+    url = pinData.url;
+    hash = pinData.hash;
+  };
+  buildInputs = [ makeWrapper ];
+  dontUnpack = true;
+  dontBuild = true;
+  installPhase = ''
+    install -Dm755 $src $out/share/copyparty-sfx.py
+    makeWrapper ${pyEnv.interpreter} $out/bin/copyparty \
+      --set PATH '${lib.makeBinPath ([ utillinux ] ++ lib.optional withMediaProcessing ffmpeg)}:$PATH' \
+      --add-flags "$out/share/copyparty-sfx.py"
+  '';
+}

contrib/package/nix/copyparty/pin.json

@@ -0,0 +1,5 @@
+{
+    "url": "https://github.com/9001/copyparty/releases/download/v1.8.8/copyparty-sfx.py",
+    "version": "1.8.8",
+    "hash": "sha256-6tdhWti4w8s3MUg6/Ccpn9fooFsjq84uyhZFeRGV/Yg="
+}

contrib/package/nix/copyparty/update.py

@@ -0,0 +1,77 @@
+#!/usr/bin/env python3
+
+# Update the Nix package pin
+#
+# Usage: ./update.sh [PATH]
+# When the [PATH] is not set, it will fetch the latest release from the repo.
+# With [PATH] set, it will hash the given file and generate the URL,
+# base on the version contained within the file
+
+import base64
+import json
+import hashlib
+import sys
+import re
+from pathlib import Path
+
+OUTPUT_FILE = Path("pin.json")
+TARGET_ASSET = "copyparty-sfx.py"
+HASH_TYPE = "sha256"
+LATEST_RELEASE_URL = "https://api.github.com/repos/9001/copyparty/releases/latest"
+DOWNLOAD_URL = lambda version: f"https://github.com/9001/copyparty/releases/download/v{version}/{TARGET_ASSET}"
+
+
+def get_formatted_hash(binary):
+    hasher = hashlib.new("sha256")
+    hasher.update(binary)
+    asset_hash = hasher.digest()
+    encoded_hash = base64.b64encode(asset_hash).decode("ascii")
+    return f"{HASH_TYPE}-{encoded_hash}"
+
+
+def version_from_sfx(binary):
+    result = re.search(b'^VER = "(.*)"$', binary, re.MULTILINE)
+    if result:
+        return result.groups(1)[0].decode("ascii")
+
+    raise ValueError("version not found in provided file")
+
+
+def remote_release_pin():
+    import requests
+
+    response = requests.get(LATEST_RELEASE_URL).json()
+    version = response["tag_name"].lstrip("v")
+    asset_info = [a for a in response["assets"] if a["name"] == TARGET_ASSET][0]
+    download_url = asset_info["browser_download_url"]
+    asset = requests.get(download_url)
+    formatted_hash = get_formatted_hash(asset.content)
+
+    result = {"url": download_url, "version": version, "hash": formatted_hash}
+    return result
+
+
+def local_release_pin(path):
+    asset = path.read_bytes()
+    version = version_from_sfx(asset)
+    download_url = DOWNLOAD_URL(version)
+    formatted_hash = get_formatted_hash(asset)
+
+    result = {"url": download_url, "version": version, "hash": formatted_hash}
+    return result
+
+
+def main():
+    if len(sys.argv) > 1:
+        asset_path = Path(sys.argv[1])
+        result = local_release_pin(asset_path)
+    else:
+        result = remote_release_pin()
+
+    print(result)
+    json_result = json.dumps(result, indent=4)
+    OUTPUT_FILE.write_text(json_result)
+
+
+if __name__ == "__main__":
+    main()

contrib/plugins/minimal-up2k.html

@@ -1,13 +1,22 @@
 <!--
+  NOTE: DEPRECATED; please use the javascript version instead:
+  https://github.com/9001/copyparty/blob/hovudstraum/contrib/plugins/minimal-up2k.js
+
+  ----
+
   save this as .epilogue.html inside a write-only folder to declutter the UI,  makes it look like
   https://user-images.githubusercontent.com/241032/118311195-dd6ca380-b4ef-11eb-86f3-75a3ff2e1332.png
+
+  only works if you disable the prologue/epilogue sandbox with --no-sb-lg
+  which should probably be combined with --no-dot-ren to prevent damage
+  (`no_sb_lg` can also be set per-volume with volflags)
 -->
 
 <style>
 
     /* make the up2k ui REALLY minimal by hiding a bunch of stuff: */
 
-    #ops, #tree, #path, #epi+h2,  /* main tabs and navigators (tree/breadcrumbs) */
+    #ops, #tree, #path, #wfp,  /* main tabs and navigators (tree/breadcrumbs) */
 
     #u2conf tr:first-child>td[rowspan]:not(#u2btn_cw),  /* most of the config options */
 

contrib/plugins/minimal-up2k.js

@@ -17,7 +17,7 @@ almost the same as minimal-up2k.html except this one...:
 var u2min = `
 <style>
 
-#ops, #path, #tree, #files, #epi+div+h2,
+#ops, #path, #tree, #files, #wfp,
 #u2conf td.c+.c, #u2cards, #srch_dz, #srch_zd {
   display: none !important;
 }
@@ -55,5 +55,5 @@ var u2min = `
 if (!has(perms, 'read')) {
   var e2 = mknod('div');
   e2.innerHTML = u2min;
-  ebi('wrap').insertBefore(e2, QS('#epi+h2'));
+  ebi('wrap').insertBefore(e2, QS('#wfp'));
 }

contrib/plugins/rave.js

@@ -0,0 +1,208 @@
+/* untz untz untz untz */
+
+(function () {
+
+    var can, ctx, W, H, fft, buf, bars, barw, pv,
+        hue = 0,
+        ibeat = 0,
+        beats = [9001],
+        beats_url = '',
+        uofs = 0,
+        ops = ebi('ops'),
+        raving = false,
+        recalc = 0,
+        cdown = 0,
+        FC = 0.9,
+        css = `<style>
+
+#fft {
+    position: fixed;
+    top: 0;
+    left: 0;
+    z-index: -1;
+}
+body {
+    box-shadow: inset 0 0 0 white;
+}
+#ops>a,
+#path>a {
+    display: inline-block;
+}
+/*
+body.untz {
+    animation: untz-body 200ms ease-out;
+}
+@keyframes untz-body {
+	0% {inset 0 0 20em white}
+	100% {inset 0 0 0 white}
+}
+*/
+:root, html.a, html.b, html.c, html.d, html.e {
+    --row-alt: rgba(48,52,78,0.2);
+}
+#files td {
+    background: none;
+}
+
+</style>`;
+
+    QS('body').appendChild(mknod('div', null, css));
+
+    function rave_load() {
+        console.log('rave_load');
+        can = mknod('canvas', 'fft');
+        QS('body').appendChild(can);
+        ctx = can.getContext('2d');
+
+        fft = new AnalyserNode(actx, {
+            "fftSize": 2048,
+            "maxDecibels": 0,
+            "smoothingTimeConstant": 0.7,
+        });
+        ibeat = 0;
+        beats = [9001];
+        buf = new Uint8Array(fft.frequencyBinCount);
+        bars = buf.length * FC;
+        afilt.filters.push(fft);
+        if (!raving) {
+            raving = true;
+            raver();
+        }
+        beats_url = mp.au.src.split('?')[0].replace(/(.*\/)(.*)/, '$1.beats/$2.txt');
+        console.log("reading beats from", beats_url);
+        var xhr = new XHR();
+        xhr.open('GET', beats_url, true);
+        xhr.onload = readbeats;
+        xhr.url = beats_url;
+        xhr.send();
+    }
+
+    function rave_unload() {
+        qsr('#fft');
+        can = null;
+    }
+
+    function readbeats() {
+        if (this.url != beats_url)
+            return console.log('old beats??', this.url, beats_url);
+
+        var sbeats = this.responseText.replace(/\r/g, '').split(/\n/g);
+        if (sbeats.length < 3)
+            return;
+
+        beats = [];
+        for (var a = 0; a < sbeats.length; a++)
+            beats.push(parseFloat(sbeats[a]));
+
+        var end = beats.slice(-2),
+            t = end[1],
+            d = t - end[0];
+
+        while (d > 0.1 && t < 1200)
+            beats.push(t += d);
+    }
+
+    function hrand() {
+        return Math.random() - 0.5;
+    }
+
+    function raver() {
+        if (!can) {
+            raving = false;
+            return;
+        }
+
+        requestAnimationFrame(raver);
+        if (!mp || !mp.au || mp.au.paused)
+            return;
+
+        if (--uofs >= 0) {
+            document.body.style.marginLeft = hrand() * uofs + 'px';
+            ebi('tree').style.marginLeft = hrand() * uofs + 'px';
+            for (var a of QSA('#ops>a, #path>a, #pctl>a'))
+                a.style.transform = 'translate(' + hrand() * uofs * 1 + 'px, ' + hrand() * uofs * 0.7 + 'px) rotate(' + Math.random() * uofs * 0.7 + 'deg)'
+        }
+
+        if (--recalc < 0) {
+            recalc = 60;
+            var tree = ebi('tree'),
+                x = tree.style.display == 'none' ? 0 : tree.offsetWidth;
+
+            //W = can.width = window.innerWidth - x;
+            //H = can.height = window.innerHeight;
+            //H = ebi('widget').offsetTop;
+            W = can.width = bars;
+            H = can.height = 512;
+            barw = 1; //parseInt(0.8 + W / bars);
+            can.style.left = x + 'px';
+            can.style.width = (window.innerWidth - x) + 'px';
+            can.style.height = ebi('widget').offsetTop + 'px';
+        }
+
+        //if (--cdown == 1)
+        //    clmod(ops, 'untz');
+
+        fft.getByteFrequencyData(buf);
+
+        var imax = 0, vmax = 0;
+        for (var a = 10; a < 50; a++)
+            if (vmax < buf[a]) {
+                vmax = buf[a];
+                imax = a;
+            }
+
+        hue = hue * 0.93 + imax * 0.07;
+
+        ctx.fillStyle = 'rgba(0,0,0,0)';
+        ctx.fillRect(0, 0, W, H);
+        ctx.clearRect(0, 0, W, H);
+        ctx.fillStyle = 'hsla(' + (hue * 2.5) + ',100%,50%,0.7)';
+
+        var x = 0, mul = (H / 256) * 0.5;
+        for (var a = 0; a < buf.length * FC; a++) {
+            var v = buf[a] * mul * (1 + 0.69 * a / buf.length);
+            ctx.fillRect(x, H - v, barw, v);
+            x += barw;
+        }
+
+        var t = mp.au.currentTime + 0.05;
+
+        if (ibeat >= beats.length || beats[ibeat] > t)
+            return;
+
+        while (ibeat < beats.length && beats[ibeat++] < t)
+            continue;
+
+        return untz();
+
+        var cv = 0;
+        for (var a = 0; a < 128; a++)
+            cv += buf[a];
+
+        if (cv - pv > 1000) {
+            console.log(pv, cv, cv - pv);
+            if (cdown < 0) {
+                clmod(ops, 'untz', 1);
+                cdown = 20;
+            }
+        }
+        pv = cv;
+    }
+
+    function untz() {
+        console.log('untz');
+        uofs = 14;
+        document.body.animate([
+            { boxShadow: 'inset 0 0 1em #f0c' },
+            { boxShadow: 'inset 0 0 20em #f0c', offset: 0.2 },
+            { boxShadow: 'inset 0 0 0 #f0c' },
+        ], { duration: 200, iterations: 1 });
+    }
+
+    afilt.plugs.push({
+        "en": true,
+        "load": rave_load,
+        "unload": rave_unload
+    });
+
+})();

contrib/plugins/up2k-hook-ytid.js

@@ -14,6 +14,8 @@ function up2k_namefilter(good_files, nil_files, bad_files, hooks) {
     a_up2k_namefilter(good_files, nil_files, bad_files, hooks).then(() => { });
 }
 
+// ebi('op_up2k').appendChild(mknod('input','unick'));
+
 function bstrpos(buf, ptn) {
     var ofs = 0,
         ch0 = ptn[0],
@@ -44,13 +46,19 @@ async function a_up2k_namefilter(good_files, nil_files, bad_files, hooks) {
         md_only = [],  // `${id} ${fn}` where ID was only found in metadata
         mofs = 0,
         mnchk = 0,
-        mfile = '';
+        mfile = '',
+        myid = localStorage.getItem('ytid_t0');
+
+    if (!myid)
+        localStorage.setItem('ytid_t0', myid = Date.now());
 
     for (var a = 0; a < good_files.length; a++) {
         var [fobj, name] = good_files[a],
             cname = name,  // will clobber
             sz = fobj.size,
             ids = [],
+            fn_ids = [],
+            md_ids = [],
             id_ok = false,
             m;
 
@@ -71,7 +79,7 @@ async function a_up2k_namefilter(good_files, nil_files, bad_files, hooks) {
 
             cname = cname.replace(m[1], '');
             yt_ids.add(m[1]);
-            ids.push(m[1]);
+            fn_ids.unshift(m[1]);
         }
 
         // look for IDs in video metadata,
@@ -85,6 +93,8 @@ async function a_up2k_namefilter(good_files, nil_files, bad_files, hooks) {
                 aspan = id_ok ? 128 : 512;  // MiB
 
             aspan = parseInt(Math.min(sz / 2, aspan * 1024 * 1024) / chunksz) * chunksz;
+            if (!aspan)
+                aspan = Math.min(sz, chunksz);
 
             for (var side = 0; side < 2; side++) {
                 var ofs = side ? Math.max(0, sz - aspan) : 0,
@@ -110,10 +120,13 @@ async function a_up2k_namefilter(good_files, nil_files, bad_files, hooks) {
 
                         console.log(`found ${m} @${bofs}, ${name} `);
                         yt_ids.add(m);
-                        if (!has(ids, m)) {
-                            ids.push(m);
+                        if (!has(fn_ids, m) && !has(md_ids, m)) {
+                            md_ids.push(m);
                             md_only.push(`${m} ${name}`);
                         }
+                        else
+                            // id appears several times; make it preferred
+                            md_ids.unshift(m);
 
                         // bail after next iteration
                         chunk = nchunks - 1;
@@ -130,6 +143,13 @@ async function a_up2k_namefilter(good_files, nil_files, bad_files, hooks) {
                 }
             }
         }
+
+        for (var yi of md_ids)
+            ids.push(yi);
+
+        for (var yi of fn_ids)
+            if (!has(ids, yi))
+                ids.push(yi);
     }
 
     if (md_only.length)
@@ -149,6 +169,16 @@ async function a_up2k_namefilter(good_files, nil_files, bad_files, hooks) {
         return hooks[0]([], [], [], hooks.slice(1));
     }
 
+    var el = ebi('unick'), unick = el ? el.value : '';
+    if (unick) {
+        console.log(`sending uploader nickname [${unick}]`);
+        fetch(document.location, {
+            method: 'POST',
+            headers: { 'Content-Type': 'application/x-www-form-urlencoded;charset=UTF-8' },
+            body: 'msg=' + encodeURIComponent(unick)
+        });
+    }
+
     toast.inf(5, `running query for ${yt_ids.size} youtube-IDs...`);
 
     var xhr = new XHR();
@@ -164,18 +194,31 @@ async function a_up2k_namefilter(good_files, nil_files, bad_files, hooks) {
 
     function process_id_list(txt) {
         var wanted_ids = new Set(txt.trim().split('\n')),
-            wanted_names = new Set(),  // basenames with a wanted ID
+            name_id = {},
+            wanted_names = new Set(),  // basenames with a wanted ID -- not including relpath
+            wanted_names_scoped = {},  // basenames with a wanted ID -> list of dirs to search under
             wanted_files = new Set();  // filedrops
 
         for (var a = 0; a < good_files.length; a++) {
             var name = good_files[a][1];
             for (var b = 0; b < file_ids[a].length; b++)
                 if (wanted_ids.has(file_ids[a][b])) {
-                    wanted_files.add(good_files[a]);
+                    // let the next stage handle this to prevent dupes
+                    //wanted_files.add(good_files[a]);
 
                     var m = /(.*)\.(mp4|webm|mkv|flv|opus|ogg|mp3|m4a|aac)$/i.exec(name);
-                    if (m)
-                        wanted_names.add(m[1]);
+                    if (!m)
+                        continue;
+
+                    var [rd, fn] = vsplit(m[1]);
+
+                    if (fn in wanted_names_scoped)
+                        wanted_names_scoped[fn].push(rd);
+                    else
+                        wanted_names_scoped[fn] = [rd];
+
+                    wanted_names.add(fn);
+                    name_id[m[1]] = file_ids[a][b];
 
                     break;
                 }
@@ -184,13 +227,35 @@ async function a_up2k_namefilter(good_files, nil_files, bad_files, hooks) {
         // add all files with the same basename as each explicitly wanted file
         // (infojson/chatlog/etc when ID was discovered from metadata)
         for (var a = 0; a < good_files.length; a++) {
-            var name = good_files[a][1];
+            var [rd, name] = vsplit(good_files[a][1]);
             for (var b = 0; b < 3; b++) {
                 name = name.replace(/\.[^\.]+$/, '');
-                if (wanted_names.has(name)) {
-                    wanted_files.add(good_files[a]);
+                if (!wanted_names.has(name))
+                    continue;
+
+                var vid_fp = false;
+                for (var c of wanted_names_scoped[name])
+                    if (rd.startsWith(c))
+                        vid_fp = c + name;
+
+                if (!vid_fp)
+                    continue;
+
+                var subdir = name_id[vid_fp];
+                subdir = `v${subdir.slice(0, 1)}/${subdir}-${myid}`;
+                var newpath = subdir + '/' + good_files[a][1].split(/\//g).pop();
+
+                // check if this file is a dupe
+                for (var c of good_files)
+                    if (c[1] == newpath)
+                        newpath = null;
+
+                if (!newpath)
                     break;
-                }
+
+                good_files[a][1] = newpath;
+                wanted_files.add(good_files[a]);
+                break;
             }
         }
 
@@ -218,3 +283,15 @@ async function a_up2k_namefilter(good_files, nil_files, bad_files, hooks) {
 up2k_hooks.push(function () {
     up2k.gotallfiles.unshift(up2k_namefilter);
 });
+
+// persist/restore nickname field if present
+setInterval(function () {
+    var o = ebi('unick');
+    if (!o || document.activeElement == o)
+        return;
+
+    o.oninput = function () {
+        localStorage.setItem('unick', o.value);
+    };
+    o.value = localStorage.getItem('unick') || '';
+}, 1000);

contrib/systemd/cfssl.service

@@ -1,3 +1,6 @@
+# NOTE: this is now a built-in feature in copyparty
+# but you may still want this if you have specific needs
+#
 # systemd service which generates a new TLS certificate on each boot,
 # that way the one-year expiry time won't cause any issues --
 # just have everyone trust the ca.pem once every 10 years

contrib/systemd/copyparty.service

@@ -2,12 +2,16 @@
 # and share '/mnt' with anonymous read+write
 #
 # installation:
-#   cp -pv copyparty.service /etc/systemd/system
-#   restorecon -vr /etc/systemd/system/copyparty.service
+#   wget https://github.com/9001/copyparty/releases/latest/download/copyparty-sfx.py -O /usr/local/bin/copyparty-sfx.py
+#   cp -pv copyparty.service /etc/systemd/system/
+#   restorecon -vr /etc/systemd/system/copyparty.service  # on fedora/rhel
 #   firewall-cmd --permanent --add-port={80,443,3923}/tcp  # --zone=libvirt
 #   firewall-cmd --reload
 #   systemctl daemon-reload && systemctl enable --now copyparty
 #
+# if it fails to start, first check this: systemctl status copyparty
+# then try starting it while viewing logs: journalctl -fan 100
+#
 # you may want to:
 #   change "User=cpp" and "/home/cpp/" to another user
 #   remove the nft lines to only listen on port 3923
@@ -18,6 +22,7 @@
 #   add '-i 127.0.0.1' to only allow local connections
 #   add '-e2dsa' to enable filesystem scanning + indexing
 #   add '-e2ts' to enable metadata indexing
+#   remove '--ansi' to disable colored logs
 #
 # with `Type=notify`, copyparty will signal systemd when it is ready to
 #   accept connections; correctly delaying units depending on copyparty.
@@ -44,7 +49,7 @@ ExecReload=/bin/kill -s USR1 $MAINPID
 User=cpp
 Environment=XDG_CONFIG_HOME=/home/cpp/.config
 
-# setup forwarding from ports 80 and 443 to port 3923
+# OPTIONAL: setup forwarding from ports 80 and 443 to port 3923
 ExecStartPre=+/bin/bash -c 'nft -n -a list table nat | awk "/ to :3923 /{print\$NF}" | xargs -rL1 nft delete rule nat prerouting handle; true'
 ExecStartPre=+nft add table ip nat
 ExecStartPre=+nft -- add chain ip nat prerouting { type nat hook prerouting priority -100 \; }
@@ -55,7 +60,7 @@ ExecStartPre=+nft add rule ip nat prerouting tcp dport 443 redirect to :3923
 ExecStartPre=+/bin/bash -c 'mkdir -p /run/tmpfiles.d/ && echo "x /tmp/pe-copyparty*" > /run/tmpfiles.d/copyparty.conf'
 
 # copyparty settings
-ExecStart=/usr/bin/python3 /usr/local/bin/copyparty-sfx.py -e2d -v /mnt::rw
+ExecStart=/usr/bin/python3 /usr/local/bin/copyparty-sfx.py --ansi -e2d -v /mnt::rw
 
 [Install]
 WantedBy=multi-user.target

contrib/systemd/prisonparty.service

@@ -6,12 +6,17 @@
 #   1) put copyparty-sfx.py and prisonparty.sh in /usr/local/bin
 #   2) cp -pv prisonparty.service /etc/systemd/system && systemctl enable --now prisonparty
 #
+# expose additional filesystem locations to copyparty
+#   by listing them between the last `1000` and `--`
+#
+# `1000 1000` = what user to run copyparty as
+#
 # you may want to:
 #   change '/mnt::rw' to another location or permission-set
 #    (remember to change the '/mnt' chroot arg too)
 #
-# enable line-buffering for realtime logging (slight performance cost):
-#   inside the [Service] block, add the following line:
+# unless you add -q to disable logging, you may want to remove the
+#   following line to allow buffering (slightly better performance):
 #   Environment=PYTHONUNBUFFERED=x
 
 [Unit]
@@ -19,7 +24,14 @@ Description=copyparty file server
 
 [Service]
 SyslogIdentifier=prisonparty
-WorkingDirectory=/usr/local/bin
+Environment=PYTHONUNBUFFERED=x
+WorkingDirectory=/var/lib/copyparty-jail
+ExecReload=/bin/kill -s USR1 $MAINPID
+
+# stop systemd-tmpfiles-clean.timer from deleting copyparty while it's running
+ExecStartPre=+/bin/bash -c 'mkdir -p /run/tmpfiles.d/ && echo "x /tmp/pe-copyparty*" > /run/tmpfiles.d/copyparty.conf'
+
+# run copyparty
 ExecStart=/bin/bash /usr/local/bin/prisonparty.sh /var/lib/copyparty-jail 1000 1000 /mnt -- \
   /usr/bin/python3 /usr/local/bin/copyparty-sfx.py -q -v /mnt::rw
 

contrib/webdav-cfg.bat

@@ -0,0 +1,45 @@
+@echo off
+rem removes the 47.6 MiB filesize limit when downloading from webdav
+rem + optionally allows/enables password-auth over plaintext http
+rem + optionally helps disable wpad, removing the 10sec latency
+
+net session >nul 2>&1
+if %errorlevel% neq 0 (
+    echo sorry, you must run this as administrator
+    pause
+    exit /b
+)
+
+reg add HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\WebClient\Parameters /v FileSizeLimitInBytes /t REG_DWORD /d 0xffffffff /f
+reg add HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\WebClient\Parameters /v FsCtlRequestTimeoutInSec /t REG_DWORD /d 0xffffffff /f
+
+echo(
+echo OK;
+echo allow webdav basic-auth over plaintext http?
+echo Y: login works, but the password will be visible in wireshark etc
+echo N: login will NOT work unless you use https and valid certificates
+choice
+if %errorlevel% equ 1 (
+    reg add HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\WebClient\Parameters /v BasicAuthLevel /t REG_DWORD /d 0x2 /f
+    rem default is 1 (require tls)
+)
+
+echo(
+echo OK;
+echo do you want to disable wpad?
+echo can give a HUGE speed boost depending on network settings
+choice
+if %errorlevel% equ 1 (
+    echo(
+    echo i'm about to open the [Connections] tab in [Internet Properties] for you;
+    echo please click [LAN settings] and disable [Automatically detect settings]
+    echo(
+    pause
+    control inetcpl.cpl,,4
+)
+
+net stop webclient
+net start webclient
+echo(
+echo OK; all done
+pause

copyparty/__init__.py

@@ -6,19 +6,24 @@ import platform
 import sys
 import time
 
-try:
-    from collections.abc import Callable
+# fmt: off
+_:tuple[int,int]=(0,0)  # _____________________________________________________________________  hey there! if you are reading this, your python is too old to run copyparty without some help. Please use https://github.com/9001/copyparty/releases/latest/download/copyparty-sfx.py or the pypi package instead, or see https://github.com/9001/copyparty/blob/hovudstraum/docs/devnotes.md#building if you want to build it yourself :-)  ************************************************************************************************************************************************
+# fmt: on
 
-    from typing import TYPE_CHECKING, Any
+try:
+    from typing import TYPE_CHECKING
 except:
     TYPE_CHECKING = False
 
-PY2 = sys.version_info[0] == 2
-if PY2:
+if True:
+    from typing import Any, Callable
+
+PY2 = sys.version_info < (3,)
+if not PY2:
+    unicode: Callable[[Any], str] = str
+else:
     sys.dont_write_bytecode = True
     unicode = unicode  # noqa: F821  # pylint: disable=undefined-variable,self-assigning-variable
-else:
-    unicode = str
 
 WINDOWS: Any = (
     [int(x) for x in platform.version().split(".")]
@@ -26,64 +31,32 @@ WINDOWS: Any = (
     else False
 )
 
-VT100 = not WINDOWS or WINDOWS >= [10, 0, 14393]
+VT100 = "--ansi" in sys.argv or (
+    os.environ.get("NO_COLOR", "").lower() in ("", "0", "false")
+    and sys.stdout.isatty()
+    and "--no-ansi" not in sys.argv
+    and (not WINDOWS or WINDOWS >= [10, 0, 14393])
+)
 # introduced in anniversary update
 
 ANYWIN = WINDOWS or sys.platform in ["msys", "cygwin"]
 
 MACOS = platform.system() == "Darwin"
 
+EXE = bool(getattr(sys, "frozen", False))
 
-def get_unixdir() -> str:
-    paths: list[tuple[Callable[..., str], str]] = [
-        (os.environ.get, "XDG_CONFIG_HOME"),
-        (os.path.expanduser, "~/.config"),
-        (os.environ.get, "TMPDIR"),
-        (os.environ.get, "TEMP"),
-        (os.environ.get, "TMP"),
-        (unicode, "/tmp"),
-    ]
-    for chk in [os.listdir, os.mkdir]:
-        for pf, pa in paths:
-            try:
-                p = pf(pa)
-                # print(chk.__name__, p, pa)
-                if not p or p.startswith("~"):
-                    continue
-
-                p = os.path.normpath(p)
-                chk(p)  # type: ignore
-                p = os.path.join(p, "copyparty")
-                if not os.path.isdir(p):
-                    os.mkdir(p)
-
-                return p
-            except:
-                pass
-
-    raise Exception("could not find a writable path for config")
+try:
+    CORES = len(os.sched_getaffinity(0))
+except:
+    CORES = (os.cpu_count() if hasattr(os, "cpu_count") else 0) or 2
 
 
 class EnvParams(object):
     def __init__(self) -> None:
         self.t0 = time.time()
-        self.mod = os.path.dirname(os.path.realpath(__file__))
-        if self.mod.endswith("__init__"):
-            self.mod = os.path.dirname(self.mod)
-
-        if sys.platform == "win32":
-            self.cfg = os.path.normpath(os.environ["APPDATA"] + "/copyparty")
-        elif sys.platform == "darwin":
-            self.cfg = os.path.expanduser("~/Library/Preferences/copyparty")
-        else:
-            self.cfg = get_unixdir()
-
-        self.cfg = self.cfg.replace("\\", "/")
-        try:
-            os.makedirs(self.cfg)
-        except:
-            if not os.path.isdir(self.cfg):
-                raise
+        self.mod = ""
+        self.cfg = ""
+        self.ox = getattr(sys, "oxidized", None)
 
 
 E = EnvParams()

copyparty/__version__.py

@@ -1,8 +1,8 @@
 # coding: utf-8
 
-VERSION = (1, 3, 13)
-CODENAME = "god dag"
-BUILD_DT = (2022, 8, 15)
+VERSION = (1, 9, 0)
+CODENAME = "prometheable"
+BUILD_DT = (2023, 8, 20)
 
 S_VERSION = ".".join(map(str, VERSION))
 S_BUILD_DT = "{0:04d}-{1:02d}-{2:02d}".format(*BUILD_DT)

copyparty/bos/bos.py

@@ -4,14 +4,13 @@ from __future__ import print_function, unicode_literals
 import os
 
 from ..util import SYMTIME, fsdec, fsenc
-from . import path
+from . import path as path
 
-try:
-    from typing import Optional
-except:
-    pass
+if True:  # pylint: disable=using-constant-test
+    from typing import Any, Optional
 
 _ = (path,)
+__all__ = ["path"]
 
 # grep -hRiE '(^|[^a-zA-Z_\.-])os\.' . | gsed -r 's/ /\n/g;s/\(/(\n/g' | grep -hRiE '(^|[^a-zA-Z_\.-])os\.' | sort | uniq -c
 # printf 'os\.(%s)' "$(grep ^def bos/__init__.py | gsed -r 's/^def //;s/\(.*//' | tr '\n' '|' | gsed -r 's/.$//')"
@@ -25,19 +24,25 @@ def listdir(p: str = ".") -> list[str]:
     return [fsdec(x) for x in os.listdir(fsenc(p))]
 
 
-def makedirs(name: str, mode: int = 0o755, exist_ok: bool = True) -> None:
+def makedirs(name: str, mode: int = 0o755, exist_ok: bool = True) -> bool:
     bname = fsenc(name)
     try:
         os.makedirs(bname, mode)
+        return True
     except:
         if not exist_ok or not os.path.isdir(bname):
             raise
+        return False
 
 
 def mkdir(p: str, mode: int = 0o755) -> None:
     return os.mkdir(fsenc(p), mode)
 
 
+def open(p: str, *a, **ka) -> int:
+    return os.open(fsenc(p), *a, **ka)
+
+
 def rename(src: str, dst: str) -> None:
     return os.rename(fsenc(src), fsenc(dst))
 

copyparty/broker_mp.py

@@ -3,21 +3,20 @@ from __future__ import print_function, unicode_literals
 
 import threading
 import time
+import traceback
 
 import queue
 
-from .__init__ import TYPE_CHECKING
+from .__init__ import CORES, TYPE_CHECKING
 from .broker_mpw import MpWorker
-from .broker_util import try_exec
-from .util import mp
+from .broker_util import ExceptionalQueue, try_exec
+from .util import Daemon, mp
 
 if TYPE_CHECKING:
     from .svchub import SvcHub
 
-try:
+if True:  # pylint: disable=using-constant-test
     from typing import Any
-except:
-    pass
 
 
 class MProcess(mp.Process):
@@ -44,20 +43,14 @@ class BrokerMp(object):
         self.procs = []
         self.mutex = threading.Lock()
 
-        self.num_workers = self.args.j or mp.cpu_count()
+        self.num_workers = self.args.j or CORES
         self.log("broker", "booting {} subprocesses".format(self.num_workers))
         for n in range(1, self.num_workers + 1):
             q_pend: queue.Queue[tuple[int, str, list[Any]]] = mp.Queue(1)
             q_yield: queue.Queue[tuple[int, str, list[Any]]] = mp.Queue(64)
 
             proc = MProcess(q_pend, q_yield, MpWorker, (q_pend, q_yield, self.args, n))
-
-            thr = threading.Thread(
-                target=self.collector, args=(proc,), name="mp-sink-{}".format(n)
-            )
-            thr.daemon = True
-            thr.start()
-
+            Daemon(self.collector, "mp-sink-{}".format(n), (proc,))
             self.procs.append(proc)
             proc.start()
 
@@ -101,16 +94,32 @@ class BrokerMp(object):
 
             else:
                 # new ipc invoking managed service in hub
-                obj = self.hub
-                for node in dest.split("."):
-                    obj = getattr(obj, node)
+                try:
+                    obj = self.hub
+                    for node in dest.split("."):
+                        obj = getattr(obj, node)
 
-                # TODO will deadlock if dest performs another ipc
-                rv = try_exec(retq_id, obj, *args)
+                    # TODO will deadlock if dest performs another ipc
+                    rv = try_exec(retq_id, obj, *args)
+                except:
+                    rv = ["exception", "stack", traceback.format_exc()]
 
                 if retq_id:
                     proc.q_pend.put((retq_id, "retq", rv))
 
+    def ask(self, dest: str, *args: Any) -> ExceptionalQueue:
+
+        # new non-ipc invoking managed service in hub
+        obj = self.hub
+        for node in dest.split("."):
+            obj = getattr(obj, node)
+
+        rv = try_exec(True, obj, *args)
+
+        retq = ExceptionalQueue(1)
+        retq.put(rv)
+        return retq
+
     def say(self, dest: str, *args: Any) -> None:
         """
         send message to non-hub component in other process,
@@ -121,6 +130,10 @@ class BrokerMp(object):
             for p in self.procs:
                 p.q_pend.put((0, dest, [args[0], len(self.procs)]))
 
+        elif dest == "set_netdevs":
+            for p in self.procs:
+                p.q_pend.put((0, dest, list(args)))
+
         elif dest == "cb_httpsrv_up":
             self.hub.cb_httpsrv_up()
 

copyparty/broker_mpw.py

@@ -2,23 +2,23 @@
 from __future__ import print_function, unicode_literals
 
 import argparse
+import os
 import signal
 import sys
 import threading
 
 import queue
 
+from .__init__ import ANYWIN
 from .authsrv import AuthSrv
 from .broker_util import BrokerCli, ExceptionalQueue
 from .httpsrv import HttpSrv
-from .util import FAKE_MP
+from .util import FAKE_MP, Daemon, HMaccas
 
-try:
+if True:  # pylint: disable=using-constant-test
     from types import FrameType
 
     from typing import Any, Optional, Union
-except:
-    pass
 
 
 class MpWorker(BrokerCli):
@@ -47,21 +47,23 @@ class MpWorker(BrokerCli):
         # we inherited signal_handler from parent,
         # replace it with something harmless
         if not FAKE_MP:
-            for sig in [signal.SIGINT, signal.SIGTERM, signal.SIGUSR1]:
+            sigs = [signal.SIGINT, signal.SIGTERM]
+            if not ANYWIN:
+                sigs.append(signal.SIGUSR1)
+
+            for sig in sigs:
                 signal.signal(sig, self.signal_handler)
 
         # starting to look like a good idea
         self.asrv = AuthSrv(args, None, False)
 
         # instantiate all services here (TODO: inheritance?)
+        self.iphash = HMaccas(os.path.join(self.args.E.cfg, "iphash"), 8)
         self.httpsrv = HttpSrv(self, n)
 
         # on winxp and some other platforms,
         # use thr.join() to block all signals
-        thr = threading.Thread(target=self.main, name="mpw-main")
-        thr.daemon = True
-        thr.start()
-        thr.join()
+        Daemon(self.main, "mpw-main").join()
 
     def signal_handler(self, sig: Optional[int], frame: Optional[FrameType]) -> None:
         # print('k')
@@ -95,6 +97,9 @@ class MpWorker(BrokerCli):
             elif dest == "listen":
                 self.httpsrv.listen(args[0], args[1])
 
+            elif dest == "set_netdevs":
+                self.httpsrv.set_netdevs(args[0])
+
             elif dest == "retq":
                 # response from previous ipc call
                 with self.retpend_mutex:

copyparty/broker_thr.py

@@ -1,19 +1,19 @@
 # coding: utf-8
 from __future__ import print_function, unicode_literals
 
+import os
 import threading
 
 from .__init__ import TYPE_CHECKING
 from .broker_util import BrokerCli, ExceptionalQueue, try_exec
 from .httpsrv import HttpSrv
+from .util import HMaccas
 
 if TYPE_CHECKING:
     from .svchub import SvcHub
 
-try:
+if True:  # pylint: disable=using-constant-test
     from typing import Any
-except:
-    pass
 
 
 class BrokerThr(BrokerCli):
@@ -31,6 +31,7 @@ class BrokerThr(BrokerCli):
         self.num_workers = 1
 
         # instantiate all services here (TODO: inheritance?)
+        self.iphash = HMaccas(os.path.join(self.args.E.cfg, "iphash"), 8)
         self.httpsrv = HttpSrv(self, None)
         self.reload = self.noop
 
@@ -60,6 +61,10 @@ class BrokerThr(BrokerCli):
             self.httpsrv.listen(args[0], 1)
             return
 
+        if dest == "set_netdevs":
+            self.httpsrv.set_netdevs(args[0])
+            return
+
         # new ipc invoking managed service in hub
         obj = self.hub
         for node in dest.split("."):

copyparty/broker_util.py

@@ -8,14 +8,12 @@ from queue import Queue
 
 from .__init__ import TYPE_CHECKING
 from .authsrv import AuthSrv
-from .util import Pebkac
+from .util import HMaccas, Pebkac
 
-try:
+if True:  # pylint: disable=using-constant-test
     from typing import Any, Optional, Union
 
     from .util import RootLogger
-except:
-    pass
 
 if TYPE_CHECKING:
     from .httpsrv import HttpSrv
@@ -41,11 +39,14 @@ class BrokerCli(object):
     for example resolving httpconn.* in httpcli -- see lines tagged #mypy404
     """
 
+    log: "RootLogger"
+    args: argparse.Namespace
+    asrv: AuthSrv
+    httpsrv: "HttpSrv"
+    iphash: HMaccas
+
     def __init__(self) -> None:
-        self.log: "RootLogger" = None
-        self.args: argparse.Namespace = None
-        self.asrv: AuthSrv = None
-        self.httpsrv: "HttpSrv" = None
+        pass
 
     def ask(self, dest: str, *args: Any) -> ExceptionalQueue:
         return ExceptionalQueue(1)

copyparty/cert.py

@@ -0,0 +1,226 @@
+import calendar
+import errno
+import filecmp
+import json
+import os
+import shutil
+import time
+
+from .util import Netdev, runcmd
+
+HAVE_CFSSL = True
+
+if True:  # pylint: disable=using-constant-test
+    from .util import RootLogger
+
+
+def ensure_cert(log: "RootLogger", args) -> None:
+    """
+    the default cert (and the entire TLS support) is only here to enable the
+    crypto.subtle javascript API, which is necessary due to the webkit guys
+    being massive memers (https://www.chromium.org/blink/webcrypto)
+
+    i feel awful about this and so should they
+    """
+    cert_insec = os.path.join(args.E.mod, "res/insecure.pem")
+    cert_appdata = os.path.join(args.E.cfg, "cert.pem")
+    if not os.path.isfile(args.cert):
+        if cert_appdata != args.cert:
+            raise Exception("certificate file does not exist: " + args.cert)
+
+        shutil.copy(cert_insec, args.cert)
+
+    with open(args.cert, "rb") as f:
+        buf = f.read()
+        o1 = buf.find(b" PRIVATE KEY-")
+        o2 = buf.find(b" CERTIFICATE-")
+        m = "unsupported certificate format: "
+        if o1 < 0:
+            raise Exception(m + "no private key inside pem")
+        if o2 < 0:
+            raise Exception(m + "no server certificate inside pem")
+        if o1 > o2:
+            raise Exception(m + "private key must appear before server certificate")
+
+    try:
+        if filecmp.cmp(args.cert, cert_insec):
+            t = "using default TLS certificate; https will be insecure:\033[36m {}"
+            log("cert", t.format(args.cert), 3)
+    except:
+        pass
+
+    # speaking of the default cert,
+    # printf 'NO\n.\n.\n.\n.\ncopyparty-insecure\n.\n' | faketime '2000-01-01 00:00:00' openssl req -x509 -sha256 -newkey rsa:2048 -keyout insecure.pem -out insecure.pem -days $((($(printf %d 0x7fffffff)-$(date +%s --date=2000-01-01T00:00:00Z))/(60*60*24))) -nodes && ls -al insecure.pem && openssl x509 -in insecure.pem -text -noout
+
+
+def _read_crt(args, fn):
+    try:
+        if not os.path.exists(os.path.join(args.crt_dir, fn)):
+            return 0, {}
+
+        acmd = ["cfssl-certinfo", "-cert", fn]
+        rc, so, se = runcmd(acmd, cwd=args.crt_dir)
+        if rc:
+            return 0, {}
+
+        inf = json.loads(so)
+        zs = inf["not_after"]
+        expiry = calendar.timegm(time.strptime(zs, "%Y-%m-%dT%H:%M:%SZ"))
+        return expiry, inf
+    except OSError as ex:
+        if ex.errno == errno.ENOENT:
+            raise
+        return 0, {}
+    except:
+        return 0, {}
+
+
+def _gen_ca(log: "RootLogger", args):
+    expiry = _read_crt(args, "ca.pem")[0]
+    if time.time() + args.crt_cdays * 60 * 60 * 24 * 0.1 < expiry:
+        return
+
+    backdate = "{}m".format(int(args.crt_back * 60))
+    expiry = "{}m".format(int(args.crt_cdays * 60 * 24))
+    cn = args.crt_cnc.replace("--crt-cn", args.crt_cn)
+    algo, ksz = args.crt_alg.split("-")
+    req = {
+        "CN": cn,
+        "CA": {"backdate": backdate, "expiry": expiry, "pathlen": 0},
+        "key": {"algo": algo, "size": int(ksz)},
+        "names": [{"O": cn}],
+    }
+    sin = json.dumps(req).encode("utf-8")
+    log("cert", "creating new ca ...", 6)
+
+    cmd = "cfssl gencert -initca -"
+    rc, so, se = runcmd(cmd.split(), 30, sin=sin)
+    if rc:
+        raise Exception("failed to create ca-cert: {}, {}".format(rc, se), 3)
+
+    cmd = "cfssljson -bare ca"
+    sin = so.encode("utf-8")
+    rc, so, se = runcmd(cmd.split(), 10, sin=sin, cwd=args.crt_dir)
+    if rc:
+        raise Exception("failed to translate ca-cert: {}, {}".format(rc, se), 3)
+
+    bname = os.path.join(args.crt_dir, "ca")
+    os.rename(bname + "-key.pem", bname + ".key")
+    os.unlink(bname + ".csr")
+
+    log("cert", "new ca OK", 2)
+
+
+def _gen_srv(log: "RootLogger", args, netdevs: dict[str, Netdev]):
+    names = args.crt_ns.split(",") if args.crt_ns else []
+    if not args.crt_exact:
+        for n in names[:]:
+            names.append("*.{}".format(n))
+    if not args.crt_noip:
+        for ip in netdevs.keys():
+            names.append(ip.split("/")[0])
+    if args.crt_nolo:
+        names = [x for x in names if x not in ("localhost", "127.0.0.1", "::1")]
+    if not args.crt_nohn:
+        names.append(args.name)
+        names.append(args.name + ".local")
+    if not names:
+        names = ["127.0.0.1"]
+    if "127.0.0.1" in names or "::1" in names:
+        names.append("localhost")
+    names = list({x: 1 for x in names}.keys())
+
+    try:
+        expiry, inf = _read_crt(args, "srv.pem")
+        expired = time.time() + args.crt_sdays * 60 * 60 * 24 * 0.1 > expiry
+        cert_insec = os.path.join(args.E.mod, "res/insecure.pem")
+        for n in names:
+            if n not in inf["sans"]:
+                raise Exception("does not have {}".format(n))
+        if expired:
+            raise Exception("old server-cert has expired")
+        if not filecmp.cmp(args.cert, cert_insec):
+            return
+    except Exception as ex:
+        log("cert", "will create new server-cert; {}".format(ex))
+
+    log("cert", "creating server-cert ...", 6)
+
+    backdate = "{}m".format(int(args.crt_back * 60))
+    expiry = "{}m".format(int(args.crt_sdays * 60 * 24))
+    cfg = {
+        "signing": {
+            "default": {
+                "backdate": backdate,
+                "expiry": expiry,
+                "usages": ["signing", "key encipherment", "server auth"],
+            }
+        }
+    }
+    with open(os.path.join(args.crt_dir, "cfssl.json"), "wb") as f:
+        f.write(json.dumps(cfg).encode("utf-8"))
+
+    cn = args.crt_cns.replace("--crt-cn", args.crt_cn)
+    algo, ksz = args.crt_alg.split("-")
+    req = {
+        "key": {"algo": algo, "size": int(ksz)},
+        "names": [{"O": cn}],
+    }
+    sin = json.dumps(req).encode("utf-8")
+
+    cmd = "cfssl gencert -config=cfssl.json -ca ca.pem -ca-key ca.key -profile=www"
+    acmd = cmd.split() + ["-hostname=" + ",".join(names), "-"]
+    rc, so, se = runcmd(acmd, 30, sin=sin, cwd=args.crt_dir)
+    if rc:
+        raise Exception("failed to create cert: {}, {}".format(rc, se))
+
+    cmd = "cfssljson -bare srv"
+    sin = so.encode("utf-8")
+    rc, so, se = runcmd(cmd.split(), 10, sin=sin, cwd=args.crt_dir)
+    if rc:
+        raise Exception("failed to translate cert: {}, {}".format(rc, se))
+
+    bname = os.path.join(args.crt_dir, "srv")
+    try:
+        os.unlink(bname + ".key")
+    except:
+        pass
+    os.rename(bname + "-key.pem", bname + ".key")
+    os.unlink(bname + ".csr")
+
+    with open(os.path.join(args.crt_dir, "ca.pem"), "rb") as f:
+        ca = f.read()
+
+    with open(bname + ".key", "rb") as f:
+        skey = f.read()
+
+    with open(bname + ".pem", "rb") as f:
+        scrt = f.read()
+
+    with open(args.cert, "wb") as f:
+        f.write(skey + scrt + ca)
+
+    log("cert", "new server-cert OK", 2)
+
+
+def gencert(log: "RootLogger", args, netdevs: dict[str, Netdev]):
+    global HAVE_CFSSL
+
+    if args.http_only:
+        return
+
+    if args.no_crt or not HAVE_CFSSL:
+        ensure_cert(log, args)
+        return
+
+    try:
+        _gen_ca(log, args)
+        _gen_srv(log, args, netdevs)
+    except Exception as ex:
+        HAVE_CFSSL = False
+        log("cert", "could not create TLS certificates: {}".format(ex), 3)
+        if getattr(ex, "errno", 0) == errno.ENOENT:
+            t = "install cfssl if you want to fix this; https://github.com/cloudflare/cfssl/releases/latest  (cfssl, cfssljson, cfssl-certinfo)"
+            log("cert", t, 6)
+
+        ensure_cert(log, args)

copyparty/cfg.py

@@ -0,0 +1,170 @@
+# coding: utf-8
+from __future__ import print_function, unicode_literals
+
+# awk -F\" '/add_argument\("-[^-]/{print(substr($2,2))}' copyparty/__main__.py | sort | tr '\n' ' '
+zs = "a c e2d e2ds e2dsa e2t e2ts e2tsr e2v e2vp e2vu ed emp i j lo mcr mte mth mtm mtp nb nc nid nih nw p q s ss sss v z zv"
+onedash = set(zs.split())
+
+
+def vf_bmap() -> dict[str, str]:
+    """argv-to-volflag: simple bools"""
+    ret = {
+        "never_symlink": "neversymlink",
+        "no_dedup": "copydupes",
+        "no_dupe": "nodupe",
+        "no_forget": "noforget",
+        "th_no_crop": "nocrop",
+        "dav_auth": "davauth",
+        "dav_rt": "davrt",
+    }
+    for k in (
+        "dotsrch",
+        "e2t",
+        "e2ts",
+        "e2tsr",
+        "e2v",
+        "e2vu",
+        "e2vp",
+        "grid",
+        "hardlink",
+        "magic",
+        "no_sb_md",
+        "no_sb_lg",
+        "rand",
+        "xdev",
+        "xlink",
+        "xvol",
+    ):
+        ret[k] = k
+    return ret
+
+
+def vf_vmap() -> dict[str, str]:
+    """argv-to-volflag: simple values"""
+    ret = {"th_convt": "convt", "th_size": "thsize"}
+    for k in ("dbd", "lg_sbf", "md_sbf", "nrand", "unlist"):
+        ret[k] = k
+    return ret
+
+
+def vf_cmap() -> dict[str, str]:
+    """argv-to-volflag: complex/lists"""
+    ret = {}
+    for k in ("html_head", "mte", "mth"):
+        ret[k] = k
+    return ret
+
+
+permdescs = {
+    "r": "read; list folder contents, download files",
+    "w": 'write; upload files; need "r" to see the uploads',
+    "m": 'move; move files and folders; need "w" at destination',
+    "d": "delete; permanently delete files and folders",
+    "g": "get; download files, but cannot see folder contents",
+    "G": 'upget; same as "g" but can see filekeys of their own uploads',
+}
+
+
+flagcats = {
+    "uploads, general": {
+        "nodupe": "rejects existing files (instead of symlinking them)",
+        "hardlink": "does dedup with hardlinks instead of symlinks",
+        "neversymlink": "disables symlink fallback; full copy instead",
+        "copydupes": "disables dedup, always saves full copies of dupes",
+        "daw": "enable full WebDAV write support (dangerous);\nPUT-operations will now \033[1;31mOVERWRITE\033[0;35m existing files",
+        "nosub": "forces all uploads into the top folder of the vfs",
+        "magic": "enables filetype detection for nameless uploads",
+        "gz": "allows server-side gzip of uploads with ?gz (also c,xz)",
+        "pk": "forces server-side compression, optional arg: xz,9",
+    },
+    "upload rules": {
+        "maxn=250,600": "max 250 uploads over 15min",
+        "maxb=1g,300": "max 1 GiB over 5min (suffixes: b, k, m, g, t)",
+        "vmaxb=1g": "total volume size max 1 GiB (suffixes: b, k, m, g, t)",
+        "vmaxn=4k": "max 4096 files in volume (suffixes: b, k, m, g, t)",
+        "rand": "force randomized filenames, 9 chars long by default",
+        "nrand=N": "randomized filenames are N chars long",
+        "sz=1k-3m": "allow filesizes between 1 KiB and 3MiB",
+        "df=1g": "ensure 1 GiB free disk space",
+    },
+    "upload rotation\n(moves all uploads into the specified folder structure)": {
+        "rotn=100,3": "3 levels of subfolders with 100 entries in each",
+        "rotf=%Y-%m/%d-%H": "date-formatted organizing",
+        "lifetime=3600": "uploads are deleted after 1 hour",
+    },
+    "database, general": {
+        "e2d": "enable database; makes files searchable + enables upload dedup",
+        "e2ds": "scan writable folders for new files on startup; also sets -e2d",
+        "e2dsa": "scans all folders for new files on startup; also sets -e2d",
+        "e2t": "enable multimedia indexing; makes it possible to search for tags",
+        "e2ts": "scan existing files for tags on startup; also sets -e2t",
+        "e2tsa": "delete all metadata from DB (full rescan); also sets -e2ts",
+        "d2ts": "disables metadata collection for existing files",
+        "d2ds": "disables onboot indexing, overrides -e2ds*",
+        "d2t": "disables metadata collection, overrides -e2t*",
+        "d2v": "disables file verification, overrides -e2v*",
+        "d2d": "disables all database stuff, overrides -e2*",
+        "hist=/tmp/cdb": "puts thumbnails and indexes at that location",
+        "scan=60": "scan for new files every 60sec, same as --re-maxage",
+        "nohash=\\.iso$": "skips hashing file contents if path matches *.iso",
+        "noidx=\\.iso$": "fully ignores the contents at paths matching *.iso",
+        "noforget": "don't forget files when deleted from disk",
+        "fat32": "avoid excessive reindexing on android sdcardfs",
+        "dbd=[acid|swal|wal|yolo]": "database speed-durability tradeoff",
+        "xlink": "cross-volume dupe detection / linking",
+        "xdev": "do not descend into other filesystems",
+        "xvol": "do not follow symlinks leaving the volume root",
+        "dotsrch": "show dotfiles in search results",
+        "nodotsrch": "hide dotfiles in search results (default)",
+    },
+    'database, audio tags\n"mte", "mth", "mtp", "mtm" all work the same as -mte, -mth, ...': {
+        "mtp=.bpm=f,audio-bpm.py": 'uses the "audio-bpm.py" program to\ngenerate ".bpm" tags from uploads (f = overwrite tags)',
+        "mtp=ahash,vhash=media-hash.py": "collects two tags at once",
+    },
+    "thumbnails": {
+        "dthumb": "disables all thumbnails",
+        "dvthumb": "disables video thumbnails",
+        "dathumb": "disables audio thumbnails (spectrograms)",
+        "dithumb": "disables image thumbnails",
+        "thsize": "thumbnail res; WxH",
+        "nocrop": "disable center-cropping",
+        "convt": "conversion timeout in seconds",
+    },
+    "handlers\n(better explained in --help-handlers)": {
+        "on404=PY": "handle 404s by executing PY file",
+        "on403=PY": "handle 403s by executing PY file",
+    },
+    "event hooks\n(better explained in --help-hooks)": {
+        "xbu=CMD": "execute CMD before a file upload starts",
+        "xau=CMD": "execute CMD after  a file upload finishes",
+        "xiu=CMD": "execute CMD after  all uploads finish and volume is idle",
+        "xbr=CMD": "execute CMD before a file rename/move",
+        "xar=CMD": "execute CMD after  a file rename/move",
+        "xbd=CMD": "execute CMD before a file delete",
+        "xad=CMD": "execute CMD after  a file delete",
+        "xm=CMD": "execute CMD on message",
+        "xban=CMD": "execute CMD if someone gets banned",
+    },
+    "client and ux": {
+        "grid": "show grid/thumbnails by default",
+        "unlist": "dont list files matching REGEX",
+        "html_head=TXT": "includes TXT in the <head>",
+        "robots": "allows indexing by search engines (default)",
+        "norobots": "kindly asks search engines to leave",
+        "no_sb_md": "disable js sandbox for markdown files",
+        "no_sb_lg": "disable js sandbox for prologue/epilogue",
+        "sb_md": "enable js sandbox for markdown files (default)",
+        "sb_lg": "enable js sandbox for prologue/epilogue (default)",
+        "md_sbf": "list of markdown-sandbox safeguards to disable",
+        "lg_sbf": "list of *logue-sandbox safeguards to disable",
+        "nohtml": "return html and markdown as text/html",
+    },
+    "others": {
+        "fk=8": 'generates per-file accesskeys,\nwhich will then be required at the "g" permission',
+        "davauth": "ask webdav clients to login for all folders",
+        "davrt": "show lastmod time of symlink destination, not the link itself\n(note: this option is always enabled for recursive listings)",
+    },
+}
+
+
+flagdescs = {k.split("=")[0]: v for tab in flagcats.values() for k, v in tab.items()}

copyparty/dxml.py

@@ -0,0 +1,72 @@
+import importlib
+import sys
+import xml.etree.ElementTree as ET
+
+from .__init__ import PY2
+
+if True:  # pylint: disable=using-constant-test
+    from typing import Any, Optional
+
+
+def get_ET() -> ET.XMLParser:
+    pn = "xml.etree.ElementTree"
+    cn = "_elementtree"
+
+    cmod = sys.modules.pop(cn, None)
+    if not cmod:
+        return ET.XMLParser  # type: ignore
+
+    pmod = sys.modules.pop(pn)
+    sys.modules[cn] = None  # type: ignore
+
+    ret = importlib.import_module(pn)
+    for name, mod in ((pn, pmod), (cn, cmod)):
+        if mod:
+            sys.modules[name] = mod
+        else:
+            sys.modules.pop(name, None)
+
+    sys.modules["xml.etree"].ElementTree = pmod  # type: ignore
+    ret.ParseError = ET.ParseError  # type: ignore
+    return ret.XMLParser  # type: ignore
+
+
+XMLParser: ET.XMLParser = get_ET()
+
+
+class DXMLParser(XMLParser):  # type: ignore
+    def __init__(self) -> None:
+        tb = ET.TreeBuilder()
+        super(DXMLParser, self).__init__(target=tb)
+
+        p = self._parser if PY2 else self.parser
+        p.StartDoctypeDeclHandler = self.nope
+        p.EntityDeclHandler = self.nope
+        p.UnparsedEntityDeclHandler = self.nope
+        p.ExternalEntityRefHandler = self.nope
+
+    def nope(self, *a: Any, **ka: Any) -> None:
+        raise BadXML("{}, {}".format(a, ka))
+
+
+class BadXML(Exception):
+    pass
+
+
+def parse_xml(txt: str) -> ET.Element:
+    parser = DXMLParser()
+    parser.feed(txt)
+    return parser.close()  # type: ignore
+
+
+def mktnod(name: str, text: str) -> ET.Element:
+    el = ET.Element(name)
+    el.text = text
+    return el
+
+
+def mkenod(name: str, sub_el: Optional[ET.Element] = None) -> ET.Element:
+    el = ET.Element(name)
+    if sub_el is not None:
+        el.append(sub_el)
+    return el

copyparty/fsutil.py

@@ -10,12 +10,10 @@ from .authsrv import AXS, VFS
 from .bos import bos
 from .util import chkcmd, min_ex
 
-try:
+if True:  # pylint: disable=using-constant-test
     from typing import Optional, Union
 
     from .util import RootLogger
-except:
-    pass
 
 
 class Fstab(object):
@@ -28,7 +26,7 @@ class Fstab(object):
         self.age = 0.0
 
     def log(self, msg: str, c: Union[int, str] = 0) -> None:
-        self.log_func("fstab", msg + "\033[K", c)
+        self.log_func("fstab", msg, c)
 
     def get(self, path: str) -> str:
         if len(self.cache) > 9000:

copyparty/ftpd.py

@@ -2,22 +2,33 @@
 from __future__ import print_function, unicode_literals
 
 import argparse
+import errno
 import logging
 import os
 import stat
 import sys
-import threading
 import time
 
 from pyftpdlib.authorizers import AuthenticationFailed, DummyAuthorizer
 from pyftpdlib.filesystems import AbstractedFS, FilesystemError
 from pyftpdlib.handlers import FTPHandler
-from pyftpdlib.log import config_logging
 from pyftpdlib.servers import FTPServer
 
-from .__init__ import PY2, TYPE_CHECKING, E
+from .__init__ import ANYWIN, PY2, TYPE_CHECKING, E
+from .authsrv import VFS
 from .bos import bos
-from .util import Pebkac, exclude_dotfiles, fsenc
+from .util import (
+    Daemon,
+    Pebkac,
+    exclude_dotfiles,
+    fsenc,
+    ipnorm,
+    pybin,
+    relchk,
+    runhook,
+    sanitize_fn,
+    vjoin,
+)
 
 try:
     from pyftpdlib.ioloop import IOLoop
@@ -31,11 +42,15 @@ except ImportError:
 if TYPE_CHECKING:
     from .svchub import SvcHub
 
-try:
+if True:  # pylint: disable=using-constant-test
     import typing
     from typing import Any, Optional
-except:
-    pass
+
+
+class FSE(FilesystemError):
+    def __init__(self, msg: str, severity: int = 0) -> None:
+        super(FilesystemError, self).__init__(msg)
+        self.severity = severity
 
 
 class FtpAuth(DummyAuthorizer):
@@ -46,25 +61,50 @@ class FtpAuth(DummyAuthorizer):
     def validate_authentication(
         self, username: str, password: str, handler: Any
     ) -> None:
+        handler.username = "{}:{}".format(username, password)
+        handler.uname = "*"
+
+        ip = handler.addr[0]
+        if ip.startswith("::ffff:"):
+            ip = ip[7:]
+
+        ip = ipnorm(ip)
+        bans = self.hub.bans
+        if ip in bans:
+            rt = bans[ip] - time.time()
+            if rt < 0:
+                logging.info("client unbanned")
+                del bans[ip]
+            else:
+                raise AuthenticationFailed("banned")
+
         asrv = self.hub.asrv
-        if username == "anonymous":
-            password = ""
-
         uname = "*"
-        if password:
-            uname = asrv.iacct.get(password, "")
+        if username != "anonymous":
+            for zs in (password, username):
+                zs = asrv.iacct.get(asrv.ah.hash(zs), "")
+                if zs:
+                    uname = zs
+                    break
 
-        handler.username = uname
+        if not uname or not (asrv.vfs.aread.get(uname) or asrv.vfs.awrite.get(uname)):
+            g = self.hub.gpwd
+            if g.lim:
+                bonk, ip = g.bonk(ip, handler.username)
+                if bonk:
+                    logging.warning("client banned: invalid passwords")
+                    bans[ip] = bonk
 
-        if password and not uname:
             raise AuthenticationFailed("Authentication failed.")
 
+        handler.uname = handler.username = uname
+
     def get_home_dir(self, username: str) -> str:
         return "/"
 
     def has_user(self, username: str) -> bool:
         asrv = self.hub.asrv
-        return username in asrv.acct
+        return username in asrv.acct or username in asrv.iacct
 
     def has_perm(self, username: str, perm: int, path: Optional[str] = None) -> bool:
         return True  # handled at filesystem layer
@@ -83,15 +123,19 @@ class FtpFs(AbstractedFS):
     def __init__(
         self, root: str, cmd_channel: Any
     ) -> None:  # pylint: disable=super-init-not-called
-        self.h = self.cmd_channel = cmd_channel  # type: FTPHandler
+        self.h = cmd_channel  # type: FTPHandler
+        self.cmd_channel = cmd_channel  # type: FTPHandler
         self.hub: "SvcHub" = cmd_channel.hub
         self.args = cmd_channel.args
-
-        self.uname = self.hub.asrv.iacct.get(cmd_channel.password, "*")
+        self.uname = cmd_channel.uname
 
         self.cwd = "/"  # pyftpdlib convention of leading slash
         self.root = "/var/lib/empty"
 
+        self.can_read = self.can_write = self.can_move = False
+        self.can_delete = self.can_get = self.can_upget = False
+        self.can_admin = False
+
         self.listdirinfo = self.listdir
         self.chdir(".")
 
@@ -102,16 +146,36 @@ class FtpFs(AbstractedFS):
         w: bool = False,
         m: bool = False,
         d: bool = False,
-    ) -> str:
+    ) -> tuple[str, VFS, str]:
         try:
-            vpath = vpath.replace("\\", "/").lstrip("/")
+            vpath = vpath.replace("\\", "/").strip("/")
+            rd, fn = os.path.split(vpath)
+            if ANYWIN and relchk(rd):
+                logging.warning("malicious vpath: %s", vpath)
+                t = "Unsupported characters in [{}]"
+                raise FSE(t.format(vpath), 1)
+
+            fn = sanitize_fn(fn or "", "", [".prologue.html", ".epilogue.html"])
+            vpath = vjoin(rd, fn)
             vfs, rem = self.hub.asrv.vfs.get(vpath, self.uname, r, w, m, d)
             if not vfs.realpath:
-                raise FilesystemError("no filesystem mounted at this path")
+                t = "No filesystem mounted at [{}]"
+                raise FSE(t.format(vpath))
 
-            return os.path.join(vfs.realpath, rem)
+            if "xdev" in vfs.flags or "xvol" in vfs.flags:
+                ap = vfs.canonical(rem)
+                avfs = vfs.chk_ap(ap)
+                t = "Permission denied in [{}]"
+                if not avfs:
+                    raise FSE(t.format(vpath), 1)
+
+                cr, cw, cm, cd, _, _, _ = avfs.can_access("", self.h.uname)
+                if r and not cr or w and not cw or m and not cm or d and not cd:
+                    raise FSE(t.format(vpath), 1)
+
+            return os.path.join(vfs.realpath, rem), vfs, rem
         except Pebkac as ex:
-            raise FilesystemError(str(ex))
+            raise FSE(str(ex))
 
     def rv2a(
         self,
@@ -120,7 +184,7 @@ class FtpFs(AbstractedFS):
         w: bool = False,
         m: bool = False,
         d: bool = False,
-    ) -> str:
+    ) -> tuple[str, VFS, str]:
         return self.v2a(os.path.join(self.cwd, vpath), r, w, m, d)
 
     def ftp2fs(self, ftppath: str) -> str:
@@ -134,7 +198,7 @@ class FtpFs(AbstractedFS):
     def validpath(self, path: str) -> bool:
         if "/.hist/" in path:
             if "/up2k." in path or path.endswith("/dir.txt"):
-                raise FilesystemError("access to this file is forbidden")
+                raise FSE("Access to this file is forbidden", 1)
 
         return True
 
@@ -142,29 +206,63 @@ class FtpFs(AbstractedFS):
         r = "r" in mode
         w = "w" in mode or "a" in mode or "+" in mode
 
-        ap = self.rv2a(filename, r, w)
-        if w and bos.path.exists(ap):
-            raise FilesystemError("cannot open existing file for writing")
+        ap = self.rv2a(filename, r, w)[0]
+        if w:
+            try:
+                st = bos.stat(ap)
+                td = time.time() - st.st_mtime
+            except:
+                td = 0
+
+            if td < -1 or td > self.args.ftp_wt:
+                raise FSE("Cannot open existing file for writing")
 
         self.validpath(ap)
         return open(fsenc(ap), mode)
 
     def chdir(self, path: str) -> None:
-        self.cwd = join(self.cwd, path)
-        x = self.hub.asrv.vfs.can_access(self.cwd.lstrip("/"), self.h.username)
-        self.can_read, self.can_write, self.can_move, self.can_delete, self.can_get = x
+        nwd = join(self.cwd, path)
+        vfs, rem = self.hub.asrv.vfs.get(nwd, self.uname, False, False)
+        ap = vfs.canonical(rem)
+        try:
+            st = bos.stat(ap)
+            if not stat.S_ISDIR(st.st_mode):
+                raise Exception()
+        except:
+            # returning 550 is library-default and suitable
+            raise FSE("No such file or directory")
+
+        avfs = vfs.chk_ap(ap, st)
+        if not avfs:
+            raise FSE("Permission denied", 1)
+
+        self.cwd = nwd
+        (
+            self.can_read,
+            self.can_write,
+            self.can_move,
+            self.can_delete,
+            self.can_get,
+            self.can_upget,
+            self.can_admin,
+        ) = avfs.can_access("", self.h.uname)
 
     def mkdir(self, path: str) -> None:
-        ap = self.rv2a(path, w=True)
-        bos.mkdir(ap)
+        ap = self.rv2a(path, w=True)[0]
+        bos.makedirs(ap)  # filezilla expects this
 
     def listdir(self, path: str) -> list[str]:
-        vpath = join(self.cwd, path).lstrip("/")
+        vpath = join(self.cwd, path)
         try:
-            vfs, rem = self.hub.asrv.vfs.get(vpath, self.uname, True, False)
+            ap, vfs, rem = self.v2a(vpath, True, False)
+            if not bos.path.isdir(ap):
+                raise FSE("No such file or directory", 1)
 
             fsroot, vfs_ls1, vfs_virt = vfs.ls(
-                rem, self.uname, not self.args.no_scandir, [[True], [False, True]]
+                rem,
+                self.uname,
+                not self.args.no_scandir,
+                [[True, False], [False, True]],
             )
             vfs_ls = [x[0] for x in vfs_ls1]
             vfs_ls.extend(vfs_virt.keys())
@@ -174,8 +272,12 @@ class FtpFs(AbstractedFS):
 
             vfs_ls.sort()
             return vfs_ls
-        except:
-            if vpath:
+        except Exception as ex:
+            # panic on malicious names
+            if getattr(ex, "severity", 0):
+                raise
+
+            if vpath.strip("/"):
                 # display write-only folders as empty
                 return []
 
@@ -184,43 +286,49 @@ class FtpFs(AbstractedFS):
             return list(sorted(list(r.keys())))
 
     def rmdir(self, path: str) -> None:
-        ap = self.rv2a(path, d=True)
-        bos.rmdir(ap)
+        ap = self.rv2a(path, d=True)[0]
+        try:
+            bos.rmdir(ap)
+        except OSError as e:
+            if e.errno != errno.ENOENT:
+                raise
 
     def remove(self, path: str) -> None:
         if self.args.no_del:
-            raise FilesystemError("the delete feature is disabled in server config")
+            raise FSE("The delete feature is disabled in server config")
 
         vp = join(self.cwd, path).lstrip("/")
         try:
-            self.hub.up2k.handle_rm(self.uname, self.h.remote_ip, [vp])
+            self.hub.up2k.handle_rm(self.uname, self.h.cli_ip, [vp], [], False)
         except Exception as ex:
-            raise FilesystemError(str(ex))
+            raise FSE(str(ex))
 
     def rename(self, src: str, dst: str) -> None:
         if not self.can_move:
-            raise FilesystemError("not allowed for user " + self.h.username)
+            raise FSE("Not allowed for user " + self.h.uname)
 
         if self.args.no_mv:
-            t = "the rename/move feature is disabled in server config"
-            raise FilesystemError(t)
+            raise FSE("The rename/move feature is disabled in server config")
 
         svp = join(self.cwd, src).lstrip("/")
         dvp = join(self.cwd, dst).lstrip("/")
         try:
             self.hub.up2k.handle_mv(self.uname, svp, dvp)
         except Exception as ex:
-            raise FilesystemError(str(ex))
+            raise FSE(str(ex))
 
     def chmod(self, path: str, mode: str) -> None:
         pass
 
     def stat(self, path: str) -> os.stat_result:
         try:
-            ap = self.rv2a(path, r=True)
+            ap = self.rv2a(path, r=True)[0]
             return bos.stat(ap)
-        except:
-            ap = self.rv2a(path)
+        except FSE as ex:
+            if ex.severity:
+                raise
+
+            ap = self.rv2a(path)[0]
             st = bos.stat(ap)
             if not stat.S_ISDIR(st.st_mode):
                 raise
@@ -228,41 +336,50 @@ class FtpFs(AbstractedFS):
             return st
 
     def utime(self, path: str, timeval: float) -> None:
-        ap = self.rv2a(path, w=True)
+        ap = self.rv2a(path, w=True)[0]
         return bos.utime(ap, (timeval, timeval))
 
     def lstat(self, path: str) -> os.stat_result:
-        ap = self.rv2a(path)
-        return bos.lstat(ap)
+        ap = self.rv2a(path)[0]
+        return bos.stat(ap)
 
     def isfile(self, path: str) -> bool:
-        st = self.stat(path)
-        return stat.S_ISREG(st.st_mode)
+        try:
+            st = self.stat(path)
+            return stat.S_ISREG(st.st_mode)
+        except Exception as ex:
+            if getattr(ex, "severity", 0):
+                raise
+
+            return False  # expected for mojibake in ftp_SIZE()
 
     def islink(self, path: str) -> bool:
-        ap = self.rv2a(path)
+        ap = self.rv2a(path)[0]
         return bos.path.islink(ap)
 
     def isdir(self, path: str) -> bool:
         try:
             st = self.stat(path)
             return stat.S_ISDIR(st.st_mode)
-        except:
+        except Exception as ex:
+            if getattr(ex, "severity", 0):
+                raise
+
             return True
 
     def getsize(self, path: str) -> int:
-        ap = self.rv2a(path)
+        ap = self.rv2a(path)[0]
         return bos.path.getsize(ap)
 
     def getmtime(self, path: str) -> float:
-        ap = self.rv2a(path)
+        ap = self.rv2a(path)[0]
         return bos.path.getmtime(ap)
 
     def realpath(self, path: str) -> str:
         return path
 
     def lexists(self, path: str) -> bool:
-        ap = self.rv2a(path)
+        ap = self.rv2a(path)[0]
         return bos.path.lexists(ap)
 
     def get_user_by_uid(self, uid: int) -> str:
@@ -274,26 +391,50 @@ class FtpFs(AbstractedFS):
 
 class FtpHandler(FTPHandler):
     abstracted_fs = FtpFs
-    hub: "SvcHub" = None
-    args: argparse.Namespace = None
+    hub: "SvcHub"
+    args: argparse.Namespace
+    uname: str
 
     def __init__(self, conn: Any, server: Any, ioloop: Any = None) -> None:
         self.hub: "SvcHub" = FtpHandler.hub
         self.args: argparse.Namespace = FtpHandler.args
+        self.uname = "*"
 
         if PY2:
             FTPHandler.__init__(self, conn, server, ioloop)
         else:
             super(FtpHandler, self).__init__(conn, server, ioloop)
 
+        cip = self.remote_ip
+        self.cli_ip = cip[7:] if cip.startswith("::ffff:") else cip
+
         # abspath->vpath mapping to resolve log_transfer paths
         self.vfs_map: dict[str, str] = {}
 
+        # reduce non-debug logging
+        self.log_cmds_list = [x for x in self.log_cmds_list if x not in ("CWD", "XCWD")]
+
     def ftp_STOR(self, file: str, mode: str = "w") -> Any:
         # Optional[str]
         vp = join(self.fs.cwd, file).lstrip("/")
-        ap = self.fs.v2a(vp)
+        ap, vfs, rem = self.fs.v2a(vp, w=True)
         self.vfs_map[ap] = vp
+        xbu = vfs.flags.get("xbu")
+        if xbu and not runhook(
+            None,
+            xbu,
+            ap,
+            vfs.canonical(rem),
+            "",
+            self.uname,
+            0,
+            0,
+            self.cli_ip,
+            0,
+            "",
+        ):
+            raise FSE("Upload blocked by xbu server config")
+
         # print("ftp_STOR: {} {} => {}".format(vp, mode, ap))
         ret = FTPHandler.ftp_STOR(self, file, mode)
         # print("ftp_STOR: {} {} OK".format(vp, mode))
@@ -314,15 +455,17 @@ class FtpHandler(FTPHandler):
         # print("xfer_end: {} => {}".format(ap, vp))
         if vp:
             vp, fn = os.path.split(vp)
-            vfs, rem = self.hub.asrv.vfs.get(vp, self.username, False, True)
+            vfs, rem = self.hub.asrv.vfs.get(vp, self.uname, False, True)
             vfs, rem = vfs.get_dbv(rem)
             self.hub.up2k.hash_file(
                 vfs.realpath,
+                vfs.vpath,
                 vfs.flags,
                 rem,
                 fn,
-                self.remote_ip,
+                self.cli_ip,
                 time.time(),
+                self.uname,
             )
 
         return FTPHandler.log_transfer(
@@ -353,10 +496,10 @@ class Ftpd(object):
                 h1 = SftpHandler
             except:
                 t = "\nftps requires pyopenssl;\nplease run the following:\n\n  {} -m pip install --user pyopenssl\n"
-                print(t.format(sys.executable))
+                print(t.format(pybin))
                 sys.exit(1)
 
-            h1.certfile = os.path.join(E.cfg, "cert.pem")
+            h1.certfile = self.args.cert
             h1.tls_control_required = True
             h1.tls_data_required = True
 
@@ -364,9 +507,9 @@ class Ftpd(object):
 
         for h_lp in hs:
             h2, lp = h_lp
-            h2.hub = hub
-            h2.args = hub.args
-            h2.authorizer = FtpAuth(hub)
+            FtpHandler.hub = h2.hub = hub
+            FtpHandler.args = h2.args = hub.args
+            FtpHandler.authorizer = h2.authorizer = FtpAuth(hub)
 
             if self.args.ftp_pr:
                 p1, p2 = [int(x) for x in self.args.ftp_pr.split("-")]
@@ -383,17 +526,26 @@ class Ftpd(object):
             if self.args.ftp_nat:
                 h2.masquerade_address = self.args.ftp_nat
 
-        if self.args.ftp_dbg:
-            config_logging(level=logging.DEBUG)
+        lgr = logging.getLogger("pyftpdlib")
+        lgr.setLevel(logging.DEBUG if self.args.ftpv else logging.INFO)
+
+        ips = self.args.i
+        if "::" in ips:
+            ips.append("0.0.0.0")
+
+        if self.args.ftp4:
+            ips = [x for x in ips if ":" not in x]
 
         ioloop = IOLoop()
-        for ip in self.args.i:
+        for ip in ips:
             for h, lp in hs:
-                FTPServer((ip, int(lp)), h, ioloop)
+                try:
+                    FTPServer((ip, int(lp)), h, ioloop)
+                except:
+                    if ip != "0.0.0.0" or "::" not in ips:
+                        raise
 
-        thr = threading.Thread(target=ioloop.loop, name="ftp")
-        thr.daemon = True
-        thr.start()
+        Daemon(ioloop.loop, "ftp")
 
 
 def join(p1: str, p2: str) -> str:

copyparty/httpconn.py

@@ -15,7 +15,7 @@ except:
     HAVE_SSL = False
 
 from . import util as Util
-from .__init__ import TYPE_CHECKING, E
+from .__init__ import TYPE_CHECKING, EnvParams
 from .authsrv import AuthSrv  # typechk
 from .httpcli import HttpCli
 from .ico import Ico
@@ -23,16 +23,18 @@ from .mtag import HAVE_FFMPEG
 from .th_cli import ThumbCli
 from .th_srv import HAVE_PIL, HAVE_VIPS
 from .u2idx import U2idx
+from .util import HMaccas, shut_socket
 
-try:
+if True:  # pylint: disable=using-constant-test
     from typing import Optional, Pattern, Union
-except:
-    pass
 
 if TYPE_CHECKING:
     from .httpsrv import HttpSrv
 
 
+PTN_HTTP = re.compile(br"[A-Z]{3}[A-Z ]")
+
+
 class HttpConn(object):
     """
     spawned by HttpSrv to handle an incoming client connection,
@@ -44,22 +46,27 @@ class HttpConn(object):
     ) -> None:
         self.s = sck
         self.sr: Optional[Util._Unrecv] = None
+        self.cli: Optional[HttpCli] = None
         self.addr = addr
         self.hsrv = hsrv
 
         self.mutex: threading.Lock = hsrv.mutex  # mypy404
         self.args: argparse.Namespace = hsrv.args  # mypy404
+        self.E: EnvParams = self.args.E
         self.asrv: AuthSrv = hsrv.asrv  # mypy404
-        self.cert_path = hsrv.cert_path
         self.u2fh: Util.FHC = hsrv.u2fh  # mypy404
+        self.iphash: HMaccas = hsrv.broker.iphash
+        self.bans: dict[str, int] = hsrv.bans
+        self.aclose: dict[str, int] = hsrv.aclose
 
         enth = (HAVE_PIL or HAVE_VIPS or HAVE_FFMPEG) and not self.args.no_thumb
         self.thumbcli: Optional[ThumbCli] = ThumbCli(hsrv) if enth else None  # mypy404
         self.ico: Ico = Ico(self.args)  # mypy404
 
         self.t0: float = time.time()  # mypy404
+        self.freshen_pwd: float = 0.0
         self.stopping = False
-        self.nreq: int = 0  # mypy404
+        self.nreq: int = -1  # mypy404
         self.nbyte: int = 0  # mypy404
         self.u2idx: Optional[U2idx] = None
         self.log_func: "Util.RootLogger" = hsrv.log  # mypy404
@@ -72,8 +79,7 @@ class HttpConn(object):
     def shutdown(self) -> None:
         self.stopping = True
         try:
-            self.s.shutdown(socket.SHUT_RDWR)
-            self.s.close()
+            shut_socket(self.log, self.s, 1)
         except:
             pass
 
@@ -91,22 +97,23 @@ class HttpConn(object):
         return self.log_src
 
     def respath(self, res_name: str) -> str:
-        return os.path.join(E.mod, "web", res_name)
+        return os.path.join(self.E.mod, "web", res_name)
 
     def log(self, msg: str, c: Union[int, str] = 0) -> None:
         self.log_func(self.log_src, msg, c)
 
-    def get_u2idx(self) -> U2idx:
-        # one u2idx per tcp connection;
+    def get_u2idx(self) -> Optional[U2idx]:
+        # grab from a pool of u2idx instances;
         # sqlite3 fully parallelizes under python threads
+        # but avoid running out of FDs by creating too many
         if not self.u2idx:
-            self.u2idx = U2idx(self)
+            self.u2idx = self.hsrv.get_u2idx(str(self.addr))
 
         return self.u2idx
 
     def _detect_https(self) -> bool:
         method = None
-        if self.cert_path:
+        if True:
             try:
                 method = self.s.recv(4, socket.MSG_PEEK)
             except socket.timeout:
@@ -132,13 +139,15 @@ class HttpConn(object):
                 self.s.send(b"HTTP/1.1 400 Bad Request\r\n\r\n" + err.encode("utf-8"))
                 return False
 
-        return method not in [None, b"GET ", b"HEAD", b"POST", b"PUT ", b"OPTI"]
+        return not method or not bool(PTN_HTTP.match(method))
 
     def run(self) -> None:
+        self.s.settimeout(10)
+
         self.sr = None
         if self.args.https_only:
             is_https = True
-        elif self.args.http_only or not HAVE_SSL:
+        elif self.args.http_only:
             is_https = False
         else:
             # raise Exception("asdf")
@@ -152,7 +161,7 @@ class HttpConn(object):
             self.log_src = self.log_src.replace("[36m", "[35m")
             try:
                 ctx = ssl.create_default_context(ssl.Purpose.CLIENT_AUTH)
-                ctx.load_cert_chain(self.cert_path)
+                ctx.load_cert_chain(self.args.cert)
                 if self.args.ssl_ver:
                     ctx.options &= ~self.args.ssl_flags_en
                     ctx.options |= self.args.ssl_flags_de
@@ -189,11 +198,7 @@ class HttpConn(object):
             except Exception as ex:
                 em = str(ex)
 
-                if "ALERT_BAD_CERTIFICATE" in em:
-                    # firefox-linux if there is no exception yet
-                    self.log("client rejected our certificate (nice)")
-
-                elif "ALERT_CERTIFICATE_UNKNOWN" in em:
+                if "ALERT_CERTIFICATE_UNKNOWN" in em:
                     # android-chrome keeps doing this
                     pass
 
@@ -207,6 +212,10 @@ class HttpConn(object):
 
         while not self.stopping:
             self.nreq += 1
-            cli = HttpCli(self)
-            if not cli.run():
+            self.cli = HttpCli(self)
+            if not self.cli.run():
                 return
+
+            if self.u2idx:
+                self.hsrv.put_u2idx(str(self.addr), self.u2idx)
+                self.u2idx = None

copyparty/httpsrv.py

@@ -4,6 +4,7 @@ from __future__ import print_function, unicode_literals
 import base64
 import math
 import os
+import re
 import socket
 import sys
 import threading
@@ -11,9 +12,19 @@ import time
 
 import queue
 
+from .__init__ import ANYWIN, CORES, EXE, MACOS, TYPE_CHECKING, EnvParams
+
+try:
+    MNFE = ModuleNotFoundError
+except:
+    MNFE = ImportError
+
 try:
     import jinja2
-except ImportError:
+except MNFE:
+    if EXE:
+        raise
+
     print(
         """\033[1;31m
   you do not have jinja2 installed,\033[33m
@@ -23,23 +34,53 @@ except ImportError:
    * (try another python version, if you have one)
    * (try copyparty.sfx instead)
 """.format(
-            os.path.basename(sys.executable)
+            sys.executable
+        )
+    )
+    sys.exit(1)
+except SyntaxError:
+    if EXE:
+        raise
+
+    print(
+        """\033[1;31m
+  your jinja2 version is incompatible with your python version;\033[33m
+  please try to replace it with an older version:\033[0m
+   * {} -m pip install --user jinja2==2.11.3
+   * (try another python version, if you have one)
+   * (try copyparty.sfx instead)
+""".format(
+            sys.executable
         )
     )
     sys.exit(1)
 
-from .__init__ import MACOS, TYPE_CHECKING, E
-from .bos import bos
 from .httpconn import HttpConn
-from .util import FHC, min_ex, spack, start_log_thrs, start_stackmon
+from .metrics import Metrics
+from .u2idx import U2idx
+from .util import (
+    E_SCK,
+    FHC,
+    Daemon,
+    Garda,
+    Magician,
+    Netdev,
+    NetMap,
+    absreal,
+    ipnorm,
+    min_ex,
+    shut_socket,
+    spack,
+    start_log_thrs,
+    start_stackmon,
+)
 
 if TYPE_CHECKING:
     from .broker_util import BrokerCli
+    from .ssdp import SSDPr
 
-try:
+if True:  # pylint: disable=using-constant-test
     from typing import Any, Optional
-except:
-    pass
 
 
 class HttpSrv(object):
@@ -52,11 +93,24 @@ class HttpSrv(object):
         self.broker = broker
         self.nid = nid
         self.args = broker.args
+        self.E: EnvParams = self.args.E
         self.log = broker.log
         self.asrv = broker.asrv
 
-        nsuf = "-n{}-i{:x}".format(nid, os.getpid()) if nid else ""
+        # redefine in case of multiprocessing
+        socket.setdefaulttimeout(120)
 
+        self.t0 = time.time()
+        nsuf = "-n{}-i{:x}".format(nid, os.getpid()) if nid else ""
+        self.magician = Magician()
+        self.nm = NetMap([], {})
+        self.ssdp: Optional["SSDPr"] = None
+        self.gpwd = Garda(self.args.ban_pw)
+        self.g404 = Garda(self.args.ban_404)
+        self.bans: dict[str, int] = {}
+        self.aclose: dict[str, int] = {}
+
+        self.bound: set[tuple[str, int]] = set()
         self.name = "hsrv" + nsuf
         self.mutex = threading.Lock()
         self.stopping = False
@@ -70,6 +124,7 @@ class HttpSrv(object):
         self.t_periodic: Optional[threading.Thread] = None
 
         self.u2fh = FHC()
+        self.metrics = Metrics(self)
         self.srvs: list[socket.socket] = []
         self.ncli = 0  # exact
         self.clients: set[HttpConn] = set()  # laggy
@@ -77,19 +132,30 @@ class HttpSrv(object):
         self.cb_ts = 0.0
         self.cb_v = ""
 
-        env = jinja2.Environment()
-        env.loader = jinja2.FileSystemLoader(os.path.join(E.mod, "web"))
-        self.j2 = {
-            x: env.get_template(x + ".html")
-            for x in ["splash", "browser", "browser2", "msg", "md", "mde", "cf"]
-        }
-        self.prism = os.path.exists(os.path.join(E.mod, "web", "deps", "prism.js.gz"))
+        self.u2idx_free: dict[str, U2idx] = {}
+        self.u2idx_n = 0
 
-        cert_path = os.path.join(E.cfg, "cert.pem")
-        if bos.path.exists(cert_path):
-            self.cert_path = cert_path
-        else:
-            self.cert_path = ""
+        env = jinja2.Environment()
+        env.loader = jinja2.FileSystemLoader(os.path.join(self.E.mod, "web"))
+        jn = ["splash", "svcs", "browser", "browser2", "msg", "md", "mde", "cf"]
+        self.j2 = {x: env.get_template(x + ".html") for x in jn}
+        zs = os.path.join(self.E.mod, "web", "deps", "prism.js.gz")
+        self.prism = os.path.exists(zs)
+
+        self.statics: set[str] = set()
+        self._build_statics()
+
+        self.ptn_cc = re.compile(r"[\x00-\x1f]")
+
+        self.mallow = "GET HEAD POST PUT DELETE OPTIONS".split()
+        if not self.args.no_dav:
+            zs = "PROPFIND PROPPATCH LOCK UNLOCK MKCOL COPY MOVE"
+            self.mallow += zs.split()
+
+        if self.args.zs:
+            from .ssdp import SSDPr
+
+            self.ssdp = SSDPr(broker)
 
         if self.tp_q:
             self.start_threads(4)
@@ -102,9 +168,7 @@ class HttpSrv(object):
                 start_log_thrs(self.log, self.args.log_thrs, nid)
 
         self.th_cfg: dict[str, Any] = {}
-        t = threading.Thread(target=self.post_init, name="hsrv-init2")
-        t.daemon = True
-        t.start()
+        Daemon(self.post_init, "hsrv-init2")
 
     def post_init(self) -> None:
         try:
@@ -113,18 +177,28 @@ class HttpSrv(object):
         except:
             pass
 
+    def _build_statics(self) -> None:
+        for dp, _, df in os.walk(os.path.join(self.E.mod, "web")):
+            for fn in df:
+                ap = absreal(os.path.join(dp, fn))
+                self.statics.add(ap)
+                if ap.endswith(".gz") or ap.endswith(".br"):
+                    self.statics.add(ap[:-3])
+
+    def set_netdevs(self, netdevs: dict[str, Netdev]) -> None:
+        ips = set()
+        for ip, _ in self.bound:
+            ips.add(ip)
+
+        self.nm = NetMap(list(ips), netdevs)
+
     def start_threads(self, n: int) -> None:
         self.tp_nthr += n
         if self.args.log_htp:
             self.log(self.name, "workers += {} = {}".format(n, self.tp_nthr), 6)
 
         for _ in range(n):
-            thr = threading.Thread(
-                target=self.thr_poolw,
-                name=self.name + "-poolw",
-            )
-            thr.daemon = True
-            thr.start()
+            Daemon(self.thr_poolw, self.name + "-poolw")
 
     def stop_threads(self, n: int) -> None:
         self.tp_nthr -= n
@@ -150,22 +224,30 @@ class HttpSrv(object):
                     return
 
     def listen(self, sck: socket.socket, nlisteners: int) -> None:
-        ip, port = sck.getsockname()
+        if self.args.j != 1:
+            # lost in the pickle; redefine
+            if not ANYWIN or self.args.reuseaddr:
+                sck.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+
+            sck.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
+            sck.settimeout(None)  # < does not inherit, ^ opts above do
+
+        ip, port = sck.getsockname()[:2]
         self.srvs.append(sck)
+        self.bound.add((ip, port))
         self.nclimax = math.ceil(self.args.nc * 1.0 / nlisteners)
-        t = threading.Thread(
-            target=self.thr_listen,
-            args=(sck,),
-            name="httpsrv-n{}-listen-{}-{}".format(self.nid or "0", ip, port),
+        Daemon(
+            self.thr_listen,
+            "httpsrv-n{}-listen-{}-{}".format(self.nid or "0", ip, port),
+            (sck,),
         )
-        t.daemon = True
-        t.start()
 
     def thr_listen(self, srv_sck: socket.socket) -> None:
         """listens on a shared tcp server"""
-        ip, port = srv_sck.getsockname()
+        ip, port = srv_sck.getsockname()[:2]
         fno = srv_sck.fileno()
-        msg = "subscribed @ {}:{}  f{} p{}".format(ip, port, fno, os.getpid())
+        hip = "[{}]".format(ip) if ":" in ip else ip
+        msg = "subscribed @ {}:{}  f{} p{}".format(hip, port, fno, os.getpid())
         self.log(self.name, msg)
 
         def fun() -> None:
@@ -175,19 +257,80 @@ class HttpSrv(object):
 
         while not self.stopping:
             if self.args.log_conn:
-                self.log(self.name, "|%sC-ncli" % ("-" * 1,), c="1;30")
+                self.log(self.name, "|%sC-ncli" % ("-" * 1,), c="90")
 
-            if self.ncli >= self.nclimax:
-                self.log(self.name, "at connection limit; waiting", 3)
-                while self.ncli >= self.nclimax:
-                    time.sleep(0.1)
+            spins = 0
+            while self.ncli >= self.nclimax:
+                if not spins:
+                    self.log(self.name, "at connection limit; waiting", 3)
+
+                spins += 1
+                time.sleep(0.1)
+                if spins != 50 or not self.args.aclose:
+                    continue
+
+                ipfreq: dict[str, int] = {}
+                with self.mutex:
+                    for c in self.clients:
+                        ip = ipnorm(c.ip)
+                        try:
+                            ipfreq[ip] += 1
+                        except:
+                            ipfreq[ip] = 1
+
+                ip, n = sorted(ipfreq.items(), key=lambda x: x[1], reverse=True)[0]
+                if n < self.nclimax / 2:
+                    continue
+
+                self.aclose[ip] = int(time.time() + self.args.aclose * 60)
+                nclose = 0
+                nloris = 0
+                nconn = 0
+                with self.mutex:
+                    for c in self.clients:
+                        cip = ipnorm(c.ip)
+                        if ip != cip:
+                            continue
+
+                        nconn += 1
+                        try:
+                            if (
+                                c.nreq >= 1
+                                or not c.cli
+                                or c.cli.in_hdr_recv
+                                or c.cli.keepalive
+                            ):
+                                Daemon(c.shutdown)
+                                nclose += 1
+                                if c.nreq <= 0 and (not c.cli or c.cli.in_hdr_recv):
+                                    nloris += 1
+                        except:
+                            pass
+
+                t = "{} downgraded to connection:close for {} min; dropped {}/{} connections"
+                self.log(self.name, t.format(ip, self.args.aclose, nclose, nconn), 1)
+
+                if nloris < nconn / 2:
+                    continue
+
+                t = "slowloris (idle-conn): {} banned for {} min"
+                self.log(self.name, t.format(ip, self.args.loris, nclose), 1)
+                self.bans[ip] = int(time.time() + self.args.loris * 60)
 
             if self.args.log_conn:
-                self.log(self.name, "|%sC-acc1" % ("-" * 2,), c="1;30")
+                self.log(self.name, "|%sC-acc1" % ("-" * 2,), c="90")
 
             try:
-                sck, addr = srv_sck.accept()
+                sck, saddr = srv_sck.accept()
+                cip, cport = saddr[:2]
+                if cip.startswith("::ffff:"):
+                    cip = cip[7:]
+
+                addr = (cip, cport)
             except (OSError, socket.error) as ex:
+                if self.stopping:
+                    break
+
                 self.log(self.name, "accept({}): {}".format(fno, ex), c=6)
                 time.sleep(0.02)
                 continue
@@ -196,7 +339,7 @@ class HttpSrv(object):
                 t = "|{}C-acc2 \033[0;36m{} \033[3{}m{}".format(
                     "-" * 3, ip, port % 8, port
                 )
-                self.log("%s %s" % addr, t, c="1;30")
+                self.log("%s %s" % addr, t, c="90")
 
             self.accept(sck, addr)
 
@@ -217,10 +360,7 @@ class HttpSrv(object):
                 if self.nid:
                     name += "-{}".format(self.nid)
 
-                thr = threading.Thread(target=self.periodic, name=name)
-                self.t_periodic = thr
-                thr.daemon = True
-                thr.start()
+                self.t_periodic = Daemon(self.periodic, name)
 
             if self.tp_q:
                 self.tp_time = self.tp_time or now
@@ -235,13 +375,11 @@ class HttpSrv(object):
             t = "looks like the httpserver threadpool died; please make an issue on github and tell me the story of how you pulled that off, thanks and dog bless\n"
             self.log(self.name, t, 1)
 
-        thr = threading.Thread(
-            target=self.thr_client,
-            args=(sck, addr),
-            name="httpconn-{}-{}".format(addr[0].split(".", 2)[-1][-6:], addr[1]),
+        Daemon(
+            self.thr_client,
+            "httpconn-{}-{}".format(addr[0].split(".", 2)[-1][-6:], addr[1]),
+            (sck, addr),
         )
-        thr.daemon = True
-        thr.start()
 
     def thr_poolw(self) -> None:
         assert self.tp_q
@@ -275,12 +413,12 @@ class HttpSrv(object):
             except:
                 pass
 
+        thrs = []
         clients = list(self.clients)
         for cli in clients:
-            try:
-                cli.shutdown()
-            except:
-                pass
+            t = threading.Thread(target=cli.shutdown)
+            thrs.append(t)
+            t.start()
 
         if self.tp_q:
             self.stop_threads(self.tp_nthr)
@@ -289,25 +427,27 @@ class HttpSrv(object):
                 if self.tp_q.empty():
                     break
 
+        for t in thrs:
+            t.join()
+
         self.log(self.name, "ok bye")
 
     def thr_client(self, sck: socket.socket, addr: tuple[str, int]) -> None:
         """thread managing one tcp client"""
-        sck.settimeout(120)
-
         cli = HttpConn(sck, addr, self)
         with self.mutex:
             self.clients.add(cli)
 
+        # print("{}\n".format(len(self.clients)), end="")
         fno = sck.fileno()
         try:
             if self.args.log_conn:
-                self.log("%s %s" % addr, "|%sC-crun" % ("-" * 4,), c="1;30")
+                self.log("%s %s" % addr, "|%sC-crun" % ("-" * 4,), c="90")
 
             cli.run()
 
         except (OSError, socket.error) as ex:
-            if ex.errno not in [10038, 10054, 107, 57, 49, 9]:
+            if ex.errno not in E_SCK:
                 self.log(
                     "%s %s" % addr,
                     "run({}): {}".format(fno, ex),
@@ -317,32 +457,28 @@ class HttpSrv(object):
         finally:
             sck = cli.s
             if self.args.log_conn:
-                self.log("%s %s" % addr, "|%sC-cdone" % ("-" * 5,), c="1;30")
+                self.log("%s %s" % addr, "|%sC-cdone" % ("-" * 5,), c="90")
 
             try:
                 fno = sck.fileno()
-                sck.shutdown(socket.SHUT_RDWR)
-                sck.close()
+                shut_socket(cli.log, sck)
             except (OSError, socket.error) as ex:
                 if not MACOS:
                     self.log(
                         "%s %s" % addr,
                         "shut({}): {}".format(fno, ex),
-                        c="1;30",
+                        c="90",
                     )
-                if ex.errno not in [10038, 10054, 107, 57, 49, 9]:
-                    # 10038 No longer considered a socket
-                    # 10054 Foribly closed by remote
-                    #   107 Transport endpoint not connected
-                    #    57 Socket is not connected
-                    #    49 Can't assign requested address (wifi down)
-                    #     9 Bad file descriptor
+                if ex.errno not in E_SCK:
                     raise
             finally:
                 with self.mutex:
                     self.clients.remove(cli)
                     self.ncli -= 1
 
+                if cli.u2idx:
+                    self.put_u2idx(str(addr), cli.u2idx)
+
     def cachebuster(self) -> str:
         if time.time() - self.cb_ts < 1:
             return self.cb_v
@@ -351,9 +487,9 @@ class HttpSrv(object):
             if time.time() - self.cb_ts < 1:
                 return self.cb_v
 
-            v = E.t0
+            v = self.E.t0
             try:
-                with os.scandir(os.path.join(E.mod, "web")) as dh:
+                with os.scandir(os.path.join(self.E.mod, "web")) as dh:
                     for fh in dh:
                         inf = fh.stat()
                         v = max(v, inf.st_mtime)
@@ -364,3 +500,31 @@ class HttpSrv(object):
             self.cb_v = v.decode("ascii")[-4:]
             self.cb_ts = time.time()
             return self.cb_v
+
+    def get_u2idx(self, ident: str) -> Optional[U2idx]:
+        utab = self.u2idx_free
+        for _ in range(100):  # 5/0.05 = 5sec
+            with self.mutex:
+                if utab:
+                    if ident in utab:
+                        return utab.pop(ident)
+
+                    return utab.pop(list(utab.keys())[0])
+
+                if self.u2idx_n < CORES:
+                    self.u2idx_n += 1
+                    return U2idx(self)
+
+            time.sleep(0.05)
+            # not using conditional waits, on a hunch that
+            # average performance will be faster like this
+            # since most servers won't be fully saturated
+
+        return None
+
+    def put_u2idx(self, ident: str, u2idx: U2idx) -> None:
+        with self.mutex:
+            while ident in self.u2idx_free:
+                ident += "a"
+
+            self.u2idx_free[ident] = u2idx

copyparty/ico.py

@@ -6,16 +6,20 @@ import colorsys
 import hashlib
 
 from .__init__ import PY2
+from .th_srv import HAVE_PIL
+from .util import BytesIO
 
 
 class Ico(object):
     def __init__(self, args: argparse.Namespace) -> None:
         self.args = args
 
-    def get(self, ext: str, as_thumb: bool) -> tuple[str, bytes]:
+    def get(self, ext: str, as_thumb: bool, chrome: bool) -> tuple[str, bytes]:
         """placeholder to make thumbnails not break"""
 
-        zb = hashlib.sha1(ext.encode("utf-8")).digest()[2:4]
+        bext = ext.encode("ascii", "replace")
+        ext = bext.decode("utf-8")
+        zb = hashlib.sha1(bext).digest()[2:4]
         if PY2:
             zb = [ord(x) for x in zb]
 
@@ -24,10 +28,55 @@ class Ico(object):
         ci = [int(x * 255) for x in list(c1) + list(c2)]
         c = "".join(["{:02x}".format(x) for x in ci])
 
+        w = 100
         h = 30
         if not self.args.th_no_crop and as_thumb:
-            w, h = self.args.th_size.split("x")
-            h = int(100 / (float(w) / float(h)))
+            sw, sh = self.args.th_size.split("x")
+            h = int(100 / (float(sw) / float(sh)))
+            w = 100
+
+        if chrome:
+            # cannot handle more than ~2000 unique SVGs
+            if HAVE_PIL:
+                # svg: 3s, cache: 6s, this: 8s
+                from PIL import Image, ImageDraw
+
+                h = int(64 * h / w)
+                w = 64
+                img = Image.new("RGB", (w, h), "#" + c[:6])
+                pb = ImageDraw.Draw(img)
+                try:
+                    _, _, tw, th = pb.textbbox((0, 0), ext)
+                except:
+                    tw, th = pb.textsize(ext)
+
+                tw += len(ext)
+                cw = tw // len(ext)
+                x = ((w - tw) // 2) - (cw * 2) // 3
+                fill = "#" + c[6:]
+                for ch in ext:
+                    pb.text((x, (h - th) // 2), " %s " % (ch,), fill=fill)
+                    x += cw
+
+                img = img.resize((w * 3, h * 3), Image.NEAREST)
+
+                buf = BytesIO()
+                img.save(buf, format="PNG", compress_level=1)
+                return "image/png", buf.getvalue()
+
+            elif False:
+                # 48s, too slow
+                import pyvips
+
+                h = int(192 * h / w)
+                w = 192
+                img = pyvips.Image.text(
+                    ext, width=w, height=h, dpi=192, align=pyvips.Align.CENTRE
+                )
+                img = img.ifthenelse(ci[3:], ci[:3], blend=True)
+                # i = i.resize(3, kernel=pyvips.Kernel.NEAREST)
+                buf = img.write_to_buffer(".png[compression=1]")
+                return "image/png", buf
 
         svg = """\
 <?xml version="1.0" encoding="UTF-8"?>

copyparty/mdns.py

@@ -0,0 +1,555 @@
+# coding: utf-8
+from __future__ import print_function, unicode_literals
+
+import errno
+import random
+import select
+import socket
+import time
+
+from ipaddress import IPv4Network, IPv6Network
+
+from .__init__ import TYPE_CHECKING
+from .__init__ import unicode as U
+from .multicast import MC_Sck, MCast
+from .stolen.dnslib import AAAA
+from .stolen.dnslib import CLASS as DC
+from .stolen.dnslib import (
+    NSEC,
+    PTR,
+    QTYPE,
+    RR,
+    SRV,
+    TXT,
+    A,
+    DNSHeader,
+    DNSQuestion,
+    DNSRecord,
+)
+from .util import CachedSet, Daemon, Netdev, list_ips, min_ex
+
+if TYPE_CHECKING:
+    from .svchub import SvcHub
+
+if True:  # pylint: disable=using-constant-test
+    from typing import Any, Optional, Union
+
+
+MDNS4 = "224.0.0.251"
+MDNS6 = "ff02::fb"
+
+
+class MDNS_Sck(MC_Sck):
+    def __init__(
+        self,
+        sck: socket.socket,
+        nd: Netdev,
+        grp: str,
+        ip: str,
+        net: Union[IPv4Network, IPv6Network],
+    ):
+        super(MDNS_Sck, self).__init__(sck, nd, grp, ip, net)
+
+        self.bp_probe = b""
+        self.bp_ip = b""
+        self.bp_svc = b""
+        self.bp_bye = b""
+
+        self.last_tx = 0.0
+        self.tx_ex = False
+
+
+class MDNS(MCast):
+    def __init__(self, hub: "SvcHub", ngen: int) -> None:
+        al = hub.args
+        grp4 = "" if al.zm6 else MDNS4
+        grp6 = "" if al.zm4 else MDNS6
+        super(MDNS, self).__init__(
+            hub, MDNS_Sck, al.zm_on, al.zm_off, grp4, grp6, 5353, hub.args.zmv
+        )
+        self.srv: dict[socket.socket, MDNS_Sck] = {}
+        self.logsrc = "mDNS-{}".format(ngen)
+        self.ngen = ngen
+        self.ttl = 300
+
+        zs = self.args.name + ".local."
+        zs = zs.encode("ascii", "replace").decode("ascii", "replace")
+        self.hn = "-".join(x for x in zs.split("?") if x) or (
+            "vault-{}".format(random.randint(1, 255))
+        )
+        self.lhn = self.hn.lower()
+
+        # requester ip -> (response deadline, srv, body):
+        self.q: dict[str, tuple[float, MDNS_Sck, bytes]] = {}
+        self.rx4 = CachedSet(0.42)  # 3 probes @ 250..500..750 => 500ms span
+        self.rx6 = CachedSet(0.42)
+        self.svcs, self.sfqdns = self.build_svcs()
+        self.lsvcs = {k.lower(): v for k, v in self.svcs.items()}
+        self.lsfqdns = set([x.lower() for x in self.sfqdns])
+
+        self.probing = 0.0
+        self.unsolicited: list[float] = []  # scheduled announces on all nics
+        self.defend: dict[MDNS_Sck, float] = {}  # server -> deadline
+
+    def log(self, msg: str, c: Union[int, str] = 0) -> None:
+        self.log_func(self.logsrc, msg, c)
+
+    def build_svcs(self) -> tuple[dict[str, dict[str, Any]], set[str]]:
+        zms = self.args.zms
+        http = {"port": 80 if 80 in self.args.p else self.args.p[0]}
+        https = {"port": 443 if 443 in self.args.p else self.args.p[0]}
+        webdav = http.copy()
+        webdavs = https.copy()
+        webdav["u"] = webdavs["u"] = "u"  # KDE requires username
+        ftp = {"port": (self.args.ftp if "f" in zms else self.args.ftps)}
+        smb = {"port": self.args.smb_port}
+
+        # some gvfs require path
+        zs = self.args.zm_ld or "/"
+        if zs:
+            webdav["path"] = zs
+            webdavs["path"] = zs
+
+        if self.args.zm_lh:
+            http["path"] = self.args.zm_lh
+            https["path"] = self.args.zm_lh
+
+        if self.args.zm_lf:
+            ftp["path"] = self.args.zm_lf
+
+        if self.args.zm_ls:
+            smb["path"] = self.args.zm_ls
+
+        svcs: dict[str, dict[str, Any]] = {}
+
+        if "d" in zms:
+            svcs["_webdav._tcp.local."] = webdav
+
+        if "D" in zms:
+            svcs["_webdavs._tcp.local."] = webdavs
+
+        if "h" in zms:
+            svcs["_http._tcp.local."] = http
+
+        if "H" in zms:
+            svcs["_https._tcp.local."] = https
+
+        if "f" in zms.lower():
+            svcs["_ftp._tcp.local."] = ftp
+
+        if "s" in zms.lower():
+            svcs["_smb._tcp.local."] = smb
+
+        sfqdns: set[str] = set()
+        for k, v in svcs.items():
+            name = "{}-c-{}".format(self.args.name, k.split(".")[0][1:])
+            v["name"] = name
+            sfqdns.add("{}.{}".format(name, k))
+
+        return svcs, sfqdns
+
+    def build_replies(self) -> None:
+        for srv in self.srv.values():
+            probe = DNSRecord(DNSHeader(0, 0), q=DNSQuestion(self.hn, QTYPE.ANY))
+            areply = DNSRecord(DNSHeader(0, 0x8400))
+            sreply = DNSRecord(DNSHeader(0, 0x8400))
+            bye = DNSRecord(DNSHeader(0, 0x8400))
+
+            have4 = have6 = False
+            for s2 in self.srv.values():
+                if srv.idx != s2.idx:
+                    continue
+
+                if s2.v6:
+                    have6 = True
+                else:
+                    have4 = True
+
+            for ip in srv.ips:
+                if ":" in ip:
+                    qt = QTYPE.AAAA
+                    ar = {"rclass": DC.F_IN, "rdata": AAAA(ip)}
+                else:
+                    qt = QTYPE.A
+                    ar = {"rclass": DC.F_IN, "rdata": A(ip)}
+
+                r0 = RR(self.hn, qt, ttl=0, **ar)
+                r120 = RR(self.hn, qt, ttl=120, **ar)
+                # rfc-10:
+                #   SHOULD rr ttl 120sec for A/AAAA/SRV
+                #   (and recommend 75min for all others)
+
+                probe.add_auth(r120)
+                areply.add_answer(r120)
+                sreply.add_answer(r120)
+                bye.add_answer(r0)
+
+            for sclass, props in self.svcs.items():
+                sname = props["name"]
+                sport = props["port"]
+                sfqdn = sname + "." + sclass
+
+                k = "_services._dns-sd._udp.local."
+                r = RR(k, QTYPE.PTR, DC.IN, 4500, PTR(sclass))
+                sreply.add_answer(r)
+
+                r = RR(sclass, QTYPE.PTR, DC.IN, 4500, PTR(sfqdn))
+                sreply.add_answer(r)
+
+                r = RR(sfqdn, QTYPE.SRV, DC.F_IN, 120, SRV(0, 0, sport, self.hn))
+                sreply.add_answer(r)
+                areply.add_answer(r)
+
+                r = RR(sfqdn, QTYPE.SRV, DC.F_IN, 0, SRV(0, 0, sport, self.hn))
+                bye.add_answer(r)
+
+                txts = []
+                for k in ("u", "path"):
+                    if k not in props:
+                        continue
+
+                    zb = "{}={}".format(k, props[k]).encode("utf-8")
+                    if len(zb) > 255:
+                        t = "value too long for mdns: [{}]"
+                        raise Exception(t.format(props[k]))
+
+                    txts.append(zb)
+
+                # gvfs really wants txt even if they're empty
+                r = RR(sfqdn, QTYPE.TXT, DC.F_IN, 4500, TXT(txts))
+                sreply.add_answer(r)
+
+            if not (have4 and have6) and not self.args.zm_noneg:
+                ns = NSEC(self.hn, ["AAAA" if have6 else "A"])
+                r = RR(self.hn, QTYPE.NSEC, DC.F_IN, 120, ns)
+                areply.add_ar(r)
+                if len(sreply.pack()) < 1400:
+                    sreply.add_ar(r)
+
+            srv.bp_probe = probe.pack()
+            srv.bp_ip = areply.pack()
+            srv.bp_svc = sreply.pack()
+            srv.bp_bye = bye.pack()
+
+            # since all replies are small enough to fit in one packet,
+            # always send full replies rather than just a/aaaa records
+            srv.bp_ip = srv.bp_svc
+
+    def send_probes(self) -> None:
+        slp = random.random() * 0.25
+        for _ in range(3):
+            time.sleep(slp)
+            slp = 0.25
+            if not self.running:
+                break
+
+            if self.args.zmv:
+                self.log("sending hostname probe...")
+
+            # ipv4: need to probe each ip (each server)
+            # ipv6: only need to probe each set of looped nics
+            probed6: set[str] = set()
+            for srv in self.srv.values():
+                if srv.ip in probed6:
+                    continue
+
+                try:
+                    srv.sck.sendto(srv.bp_probe, (srv.grp, 5353))
+                    if srv.v6:
+                        for ip in srv.ips:
+                            probed6.add(ip)
+                except Exception as ex:
+                    self.log("sendto failed: {} ({})".format(srv.ip, ex), "90")
+
+    def run(self) -> None:
+        try:
+            bound = self.create_servers()
+        except:
+            t = "no server IP matches the mdns config\n{}"
+            self.log(t.format(min_ex()), 1)
+            bound = []
+
+        if not bound:
+            self.log("failed to announce copyparty services on the network", 3)
+            return
+
+        self.build_replies()
+        Daemon(self.send_probes)
+        zf = time.time() + 2
+        self.probing = zf  # cant unicast so give everyone an extra sec
+        self.unsolicited = [zf, zf + 1, zf + 3, zf + 7]  # rfc-8.3
+
+        try:
+            self.run2()
+        except OSError as ex:
+            if ex.errno != errno.EBADF:
+                raise
+
+            self.log("stopping due to {}".format(ex), "90")
+
+        self.log("stopped", 2)
+
+    def run2(self) -> None:
+        last_hop = time.time()
+        ihop = self.args.mc_hop
+        while self.running:
+            timeout = (
+                0.02 + random.random() * 0.07
+                if self.probing or self.q or self.defend
+                else max(0.05, self.unsolicited[0] - time.time())
+                if self.unsolicited
+                else (last_hop + ihop if ihop else 180)
+            )
+            rdy = select.select(self.srv, [], [], timeout)
+            rx: list[socket.socket] = rdy[0]  # type: ignore
+            self.rx4.cln()
+            self.rx6.cln()
+            buf = b""
+            addr = ("0", 0)
+            for sck in rx:
+                try:
+                    buf, addr = sck.recvfrom(4096)
+                    self.eat(buf, addr, sck)
+                except:
+                    if not self.running:
+                        self.log("stopped", 2)
+                        return
+
+                    t = "{} {} \033[33m|{}| {}\n{}".format(
+                        self.srv[sck].name, addr, len(buf), repr(buf)[2:-1], min_ex()
+                    )
+                    self.log(t, 6)
+
+            if not self.probing:
+                self.process()
+                continue
+
+            if self.probing < time.time():
+                t = "probe ok; announcing [{}]"
+                self.log(t.format(self.hn[:-1]), 2)
+                self.probing = 0
+
+    def stop(self, panic=False) -> None:
+        self.running = False
+        for srv in self.srv.values():
+            try:
+                if panic:
+                    srv.sck.close()
+                else:
+                    srv.sck.sendto(srv.bp_bye, (srv.grp, 5353))
+            except:
+                pass
+
+        self.srv = {}
+
+    def eat(self, buf: bytes, addr: tuple[str, int], sck: socket.socket) -> None:
+        cip = addr[0]
+        v6 = ":" in cip
+        if (cip.startswith("169.254") and not self.ll_ok) or (
+            v6 and not cip.startswith("fe80")
+        ):
+            return
+
+        cache = self.rx6 if v6 else self.rx4
+        if buf in cache.c:
+            return
+
+        srv: Optional[MDNS_Sck] = self.srv[sck] if v6 else self.map_client(cip)  # type: ignore
+        if not srv:
+            return
+
+        cache.add(buf)
+        now = time.time()
+
+        if self.args.zmv and cip != srv.ip and cip not in srv.ips:
+            t = "{} [{}] \033[36m{} \033[0m|{}|"
+            self.log(t.format(srv.name, srv.ip, cip, len(buf)), "90")
+
+        p = DNSRecord.parse(buf)
+        if self.args.zmvv:
+            self.log(str(p))
+
+        # check for incoming probes for our hostname
+        cips = [U(x.rdata) for x in p.auth if U(x.rname).lower() == self.lhn]
+        if cips and self.sips.isdisjoint(cips):
+            if not [x for x in cips if x not in ("::1", "127.0.0.1")]:
+                # avahi broadcasting 127.0.0.1-only packets
+                return
+
+            self.log("someone trying to steal our hostname: {}".format(cips), 3)
+            # immediately unicast
+            if not self.probing:
+                srv.sck.sendto(srv.bp_ip, (cip, 5353))
+
+            # and schedule multicast
+            self.defend[srv] = self.defend.get(srv, now + 0.1)
+            return
+
+        # check for someone rejecting our probe / hijacking our hostname
+        cips = [
+            U(x.rdata)
+            for x in p.rr
+            if U(x.rname).lower() == self.lhn and x.rclass == DC.F_IN
+        ]
+        if cips and self.sips.isdisjoint(cips):
+            if not [x for x in cips if x not in ("::1", "127.0.0.1")]:
+                # avahi broadcasting 127.0.0.1-only packets
+                return
+
+            # check if we've been given additional IPs
+            for ip in list_ips():
+                if ip in cips:
+                    self.sips.add(ip)
+
+            if not self.sips.isdisjoint(cips):
+                return
+
+            t = "mdns zeroconf: "
+            if self.probing:
+                t += "Cannot start; hostname '{}' is occupied"
+            else:
+                t += "Emergency stop; hostname '{}' got stolen"
+
+            t += " on {}! Use --name to set another hostname.\n\nName taken by {}\n\nYour IPs: {}\n"
+            self.log(t.format(self.args.name, srv.name, cips, list(self.sips)), 1)
+            self.stop(True)
+            return
+
+        # then rfc-6.7; dns pretending to be mdns (android...)
+        if p.header.id or addr[1] != 5353:
+            rsp: Optional[DNSRecord] = None
+            for r in p.questions:
+                try:
+                    lhn = U(r.qname).lower()
+                except:
+                    self.log("invalid question: {}".format(r))
+                    continue
+
+                if lhn != self.lhn:
+                    continue
+
+                if p.header.id and r.qtype in (QTYPE.A, QTYPE.AAAA):
+                    rsp = rsp or DNSRecord(DNSHeader(p.header.id, 0x8400))
+                    rsp.add_question(r)
+                    for ip in srv.ips:
+                        qt = r.qtype
+                        v6 = ":" in ip
+                        if v6 == (qt == QTYPE.AAAA):
+                            rd = AAAA(ip) if v6 else A(ip)
+                            rr = RR(self.hn, qt, DC.IN, 10, rd)
+                            rsp.add_answer(rr)
+            if rsp:
+                srv.sck.sendto(rsp.pack(), addr[:2])
+                # but don't return in case it's a differently broken client
+
+        # then a/aaaa records
+        for r in p.questions:
+            try:
+                lhn = U(r.qname).lower()
+            except:
+                self.log("invalid question: {}".format(r))
+                continue
+
+            if lhn != self.lhn:
+                continue
+
+            # gvfs keeps repeating itself
+            found = False
+            unicast = False
+            for rr in p.rr:
+                try:
+                    rname = U(rr.rname).lower()
+                except:
+                    self.log("invalid rr: {}".format(rr))
+                    continue
+
+                if rname == self.lhn:
+                    if rr.ttl > 60:
+                        found = True
+                    if rr.rclass == DC.F_IN:
+                        unicast = True
+
+            if unicast:
+                # spec-compliant mDNS-over-unicast
+                srv.sck.sendto(srv.bp_ip, (cip, 5353))
+            elif addr[1] != 5353:
+                # just in case some clients use (and want us to use) invalid ports
+                srv.sck.sendto(srv.bp_ip, addr[:2])
+
+            if not found:
+                self.q[cip] = (0, srv, srv.bp_ip)
+                return
+
+        deadline = now + (0.5 if p.header.tc else 0.02)  # rfc-7.2
+
+        # and service queries
+        for r in p.questions:
+            if not r or not r.qname:
+                continue
+
+            qname = U(r.qname).lower()
+            if qname in self.lsvcs or qname == "_services._dns-sd._udp.local.":
+                self.q[cip] = (deadline, srv, srv.bp_svc)
+                break
+        # heed rfc-7.1 if there was an announce in the past 12sec
+        # (workaround gvfs race-condition where it occasionally
+        #  doesn't read/decode the full response...)
+        if now < srv.last_tx + 12:
+            for rr in p.rr:
+                if not rr.rdata:
+                    continue
+
+                rdata = U(rr.rdata).lower()
+                if rdata in self.lsfqdns:
+                    if rr.ttl > 2250:
+                        self.q.pop(cip, None)
+                    break
+
+    def process(self) -> None:
+        tx = set()
+        now = time.time()
+        cooldown = 0.9  # rfc-6: 1
+        if self.unsolicited and self.unsolicited[0] < now:
+            self.unsolicited.pop(0)
+            cooldown = 0.1
+            for srv in self.srv.values():
+                tx.add(srv)
+
+            if not self.unsolicited and self.args.zm_spam:
+                zf = time.time() + self.args.zm_spam + random.random() * 0.07
+                self.unsolicited.append(zf)
+
+        for srv, deadline in list(self.defend.items()):
+            if now < deadline:
+                continue
+
+            if self._tx(srv, srv.bp_ip, 0.02):  # rfc-6: 0.25
+                self.defend.pop(srv)
+
+        for cip, (deadline, srv, msg) in list(self.q.items()):
+            if now < deadline:
+                continue
+
+            self.q.pop(cip)
+            self._tx(srv, msg, cooldown)
+
+        for srv in tx:
+            self._tx(srv, srv.bp_svc, cooldown)
+
+    def _tx(self, srv: MDNS_Sck, msg: bytes, cooldown: float) -> bool:
+        now = time.time()
+        if now < srv.last_tx + cooldown:
+            return False
+
+        try:
+            srv.sck.sendto(msg, (srv.grp, 5353))
+            srv.last_tx = now
+        except Exception as ex:
+            if srv.tx_ex:
+                return True
+
+            srv.tx_ex = True
+            t = "tx({},|{}|,{}): {}"
+            self.log(t.format(srv.ip, len(msg), cooldown, ex), 3)
+
+        return True

copyparty/metrics.py

@@ -0,0 +1,165 @@
+# coding: utf-8
+from __future__ import print_function, unicode_literals
+
+import json
+import time
+
+from .__init__ import TYPE_CHECKING
+from .util import Pebkac, get_df, unhumanize
+
+if TYPE_CHECKING:
+    from .httpcli import HttpCli
+    from .httpsrv import HttpSrv
+
+
+class Metrics(object):
+    def __init__(self, hsrv: "HttpSrv") -> None:
+        self.hsrv = hsrv
+
+    def tx(self, cli: "HttpCli") -> bool:
+        if not cli.avol:
+            raise Pebkac(403, "not allowed for user " + cli.uname)
+
+        args = cli.args
+        if not args.stats:
+            raise Pebkac(403, "the stats feature is not enabled in server config")
+
+        conn = cli.conn
+        vfs = conn.asrv.vfs
+        allvols = list(sorted(vfs.all_vols.items()))
+
+        idx = conn.get_u2idx()
+        if not idx or not hasattr(idx, "p_end"):
+            idx = None
+
+        ret: list[str] = []
+
+        def addc(k: str, unit: str, v: str, desc: str) -> None:
+            if unit:
+                k += "_" + unit
+                zs = "# TYPE %s counter\n# UNIT %s %s\n# HELP %s %s\n%s_created %s\n%s_total %s"
+                ret.append(zs % (k, k, unit, k, desc, k, int(self.hsrv.t0), k, v))
+            else:
+                zs = "# TYPE %s counter\n# HELP %s %s\n%s_created %s\n%s_total %s"
+                ret.append(zs % (k, k, desc, k, int(self.hsrv.t0), k, v))
+
+        def addh(k: str, typ: str, desc: str) -> None:
+            zs = "# TYPE %s %s\n# HELP %s %s"
+            ret.append(zs % (k, typ, k, desc))
+
+        def addbh(k: str, desc: str) -> None:
+            zs = "# TYPE %s gauge\n# UNIT %s bytes\n# HELP %s %s"
+            ret.append(zs % (k, k, k, desc))
+
+        def addv(k: str, v: str) -> None:
+            ret.append("%s %s" % (k, v))
+
+        v = "{:.3f}".format(time.time() - self.hsrv.t0)
+        addc("cpp_uptime", "seconds", v, "time since last server restart")
+
+        v = str(len(conn.bans or []))
+        addc("cpp_bans", "", v, "number of banned IPs")
+
+        if not args.nos_hdd:
+            addbh("cpp_disk_size_bytes", "total HDD size of volume")
+            addbh("cpp_disk_free_bytes", "free HDD space in volume")
+            for vpath, vol in allvols:
+                free, total = get_df(vol.realpath)
+                addv('cpp_disk_size_bytes{vol="/%s"}' % (vpath), str(total))
+                addv('cpp_disk_free_bytes{vol="/%s"}' % (vpath), str(free))
+
+        if idx and not args.nos_vol:
+            addbh("cpp_vol_bytes", "num bytes of data in volume")
+            addh("cpp_vol_files", "gauge", "num files in volume")
+            addbh("cpp_vol_free_bytes", "free space (vmaxb) in volume")
+            addh("cpp_vol_free_files", "gauge", "free space (vmaxn) in volume")
+            tnbytes = 0
+            tnfiles = 0
+
+            volsizes = []
+            try:
+                ptops = [x.realpath for _, x in allvols]
+                x = self.hsrv.broker.ask("up2k.get_volsizes", ptops)
+                volsizes = x.get()
+            except Exception as ex:
+                cli.log("tx_stats get_volsizes: {!r}".format(ex), 3)
+
+            for (vpath, vol), (nbytes, nfiles) in zip(allvols, volsizes):
+                tnbytes += nbytes
+                tnfiles += nfiles
+                addv('cpp_vol_bytes{vol="/%s"}' % (vpath), str(nbytes))
+                addv('cpp_vol_files{vol="/%s"}' % (vpath), str(nfiles))
+
+                if vol.flags.get("vmaxb") or vol.flags.get("vmaxn"):
+
+                    zi = unhumanize(vol.flags.get("vmaxb") or "0")
+                    if zi:
+                        v = str(zi - nbytes)
+                        addv('cpp_vol_free_bytes{vol="/%s"}' % (vpath), v)
+
+                    zi = unhumanize(vol.flags.get("vmaxn") or "0")
+                    if zi:
+                        v = str(zi - nfiles)
+                        addv('cpp_vol_free_files{vol="/%s"}' % (vpath), v)
+
+            if volsizes:
+                addv('cpp_vol_bytes{vol="total"}', str(tnbytes))
+                addv('cpp_vol_files{vol="total"}', str(tnfiles))
+
+        if idx and not args.nos_dup:
+            addbh("cpp_dupe_bytes", "num dupe bytes in volume")
+            addh("cpp_dupe_files", "gauge", "num dupe files in volume")
+            tnbytes = 0
+            tnfiles = 0
+            for vpath, vol in allvols:
+                cur = idx.get_cur(vol.realpath)
+                if not cur:
+                    continue
+
+                nbytes = 0
+                nfiles = 0
+                q = "select sz, count(*)-1 c from up group by w having c"
+                for sz, c in cur.execute(q):
+                    nbytes += sz * c
+                    nfiles += c
+
+                tnbytes += nbytes
+                tnfiles += nfiles
+                addv('cpp_dupe_bytes{vol="/%s"}' % (vpath), str(nbytes))
+                addv('cpp_dupe_files{vol="/%s"}' % (vpath), str(nfiles))
+
+            addv('cpp_dupe_bytes{vol="total"}', str(tnbytes))
+            addv('cpp_dupe_files{vol="total"}', str(tnfiles))
+
+        if not args.nos_unf:
+            addbh("cpp_unf_bytes", "incoming/unfinished uploads (num bytes)")
+            addh("cpp_unf_files", "gauge", "incoming/unfinished uploads (num files)")
+            tnbytes = 0
+            tnfiles = 0
+            try:
+                x = self.hsrv.broker.ask("up2k.get_unfinished")
+                xs = x.get()
+                xj = json.loads(xs)
+                for ptop, (nbytes, nfiles) in xj.items():
+                    tnbytes += nbytes
+                    tnfiles += nfiles
+                    vol = next((x[1] for x in allvols if x[1].realpath == ptop), None)
+                    if not vol:
+                        t = "tx_stats get_unfinished: could not map {}"
+                        cli.log(t.format(ptop), 3)
+                        continue
+
+                    addv('cpp_unf_bytes{vol="/%s"}' % (vol.vpath), str(nbytes))
+                    addv('cpp_unf_files{vol="/%s"}' % (vol.vpath), str(nfiles))
+
+                addv('cpp_unf_bytes{vol="total"}', str(tnbytes))
+                addv('cpp_unf_files{vol="total"}', str(tnfiles))
+
+            except Exception as ex:
+                cli.log("tx_stats get_unfinished: {!r}".format(ex), 3)
+
+        ret.append("# EOF")
+
+        mime = "application/openmetrics-text; version=1.0.0; charset=utf-8"
+        cli.reply("\n".join(ret).encode("utf-8"), mime=mime)
+        return True

copyparty/mtag.py

@@ -8,29 +8,37 @@ import shutil
 import subprocess as sp
 import sys
 
-from .__init__ import PY2, WINDOWS, unicode
+from .__init__ import EXE, PY2, WINDOWS, E, unicode
 from .bos import bos
-from .util import REKOBO_LKEY, fsenc, min_ex, retchk, runcmd, uncyg
+from .util import (
+    FFMPEG_URL,
+    REKOBO_LKEY,
+    fsenc,
+    min_ex,
+    pybin,
+    retchk,
+    runcmd,
+    sfsenc,
+    uncyg,
+)
 
-try:
+if True:  # pylint: disable=using-constant-test
     from typing import Any, Union
 
     from .util import RootLogger
-except:
-    pass
 
 
-def have_ff(cmd: str) -> bool:
+def have_ff(scmd: str) -> bool:
     if PY2:
-        print("# checking {}".format(cmd))
-        cmd = (cmd + " -version").encode("ascii").split(b" ")
+        print("# checking {}".format(scmd))
+        acmd = (scmd + " -version").encode("ascii").split(b" ")
         try:
-            sp.Popen(cmd, stdout=sp.PIPE, stderr=sp.PIPE).communicate()
+            sp.Popen(acmd, stdout=sp.PIPE, stderr=sp.PIPE).communicate()
             return True
         except:
             return False
     else:
-        return bool(shutil.which(cmd))
+        return bool(shutil.which(scmd))
 
 
 HAVE_FFMPEG = have_ff("ffmpeg")
@@ -42,9 +50,10 @@ class MParser(object):
         self.tag, args = cmdline.split("=", 1)
         self.tags = self.tag.split(",")
 
-        self.timeout = 30
+        self.timeout = 60
         self.force = False
         self.kill = "t"  # tree; all children recursively
+        self.capture = 3  # outputs to consume
         self.audio = "y"
         self.pri = 0  # priority; higher = later
         self.ext = []
@@ -72,6 +81,10 @@ class MParser(object):
                 self.kill = arg[1:]  # [t]ree [m]ain [n]one
                 continue
 
+            if arg.startswith("c"):
+                self.capture = int(arg[1:])  # 0=none 1=stdout 2=stderr 3=both
+                continue
+
             if arg == "f":
                 self.force = True
                 continue
@@ -92,7 +105,7 @@ class MParser(object):
 
 
 def ffprobe(
-    abspath: str, timeout: int = 10
+    abspath: str, timeout: int = 60
 ) -> tuple[dict[str, tuple[int, Any]], dict[str, list[Any]]]:
     cmd = [
         b"ffprobe",
@@ -256,19 +269,17 @@ class MTag(object):
         self.args = args
         self.usable = True
         self.prefer_mt = not args.no_mtag_ff
-        self.backend = "ffprobe" if args.no_mutagen else "mutagen"
-        self.can_ffprobe = (
-            HAVE_FFPROBE
-            and not args.no_mtag_ff
-            and (not WINDOWS or sys.version_info >= (3, 8))
+        self.backend = (
+            "ffprobe" if args.no_mutagen or (HAVE_FFPROBE and EXE) else "mutagen"
         )
+        self.can_ffprobe = HAVE_FFPROBE and not args.no_mtag_ff
         mappings = args.mtm
         or_ffprobe = " or FFprobe"
 
         if self.backend == "mutagen":
             self.get = self.get_mutagen
             try:
-                import mutagen  # noqa: F401  # pylint: disable=unused-import,import-outside-toplevel
+                from mutagen import version  # noqa: F401
             except:
                 self.log("could not load Mutagen, trying FFprobe instead", c=3)
                 self.backend = "ffprobe"
@@ -285,15 +296,15 @@ class MTag(object):
                 msg = "found FFprobe but it was disabled by --no-mtag-ff"
                 self.log(msg, c=3)
 
-            elif WINDOWS and sys.version_info < (3, 8):
-                or_ffprobe = " or python >= 3.8"
-                msg = "found FFprobe but your python is too old; need 3.8 or newer"
-                self.log(msg, c=1)
-
         if not self.usable:
+            if EXE:
+                t = "copyparty.exe cannot use mutagen; need ffprobe.exe to read media tags: "
+                self.log(t + FFMPEG_URL)
+                return
+
             msg = "need Mutagen{} to read media tags so please run this:\n{}{} -m pip install --user mutagen\n"
-            pybin = os.path.basename(sys.executable)
-            self.log(msg.format(or_ffprobe, " " * 37, pybin), c=1)
+            pyname = os.path.basename(pybin)
+            self.log(msg.format(or_ffprobe, " " * 37, pyname), c=1)
             return
 
         # https://picard-docs.musicbrainz.org/downloads/MusicBrainz_Picard_Tag_Map.html
@@ -313,7 +324,6 @@ class MTag(object):
                 "tope",
             ],
             "title": ["title", "tit2", "\u00a9nam"],
-            "comment": ["comment"],
             "circle": [
                 "album-artist",
                 "tpe2",
@@ -386,20 +396,26 @@ class MTag(object):
                 parser_output[alias] = (priority, tv[0])
 
         # take first value (lowest priority / most preferred)
-        ret = {sk: unicode(tv[1]).strip() for sk, tv in parser_output.items()}
+        ret: dict[str, Union[str, float]] = {
+            sk: unicode(tv[1]).strip() for sk, tv in parser_output.items()
+        }
 
         # track 3/7 => track 3
-        for sk, tv in ret.items():
+        for sk, zv in ret.items():
             if sk[0] == ".":
-                sv = str(tv).split("/")[0].strip().lstrip("0")
+                sv = str(zv).split("/")[0].strip().lstrip("0")
                 ret[sk] = sv or 0
 
         # normalize key notation to rkeobo
         okey = ret.get("key")
         if okey:
-            key = okey.replace(" ", "").replace("maj", "").replace("min", "m")
+            key = str(okey).replace(" ", "").replace("maj", "").replace("min", "m")
             ret["key"] = REKOBO_LKEY.get(key.lower(), okey)
 
+        if self.args.mtag_vv:
+            zl = " ".join("\033[36m{} \033[33m{}".format(k, v) for k, v in ret.items())
+            self.log("norm: {}\033[0m".format(zl), "90")
+
         return ret
 
     def compare(self, abspath: str) -> dict[str, Union[str, float]]:
@@ -446,13 +462,21 @@ class MTag(object):
         if not bos.path.isfile(abspath):
             return {}
 
-        import mutagen
+        from mutagen import File
 
         try:
-            md = mutagen.File(fsenc(abspath), easy=True)
+            md = File(fsenc(abspath), easy=True)
+            assert md
+            if self.args.mtag_vv:
+                for zd in (md.info.__dict__, dict(md.tags)):
+                    zl = ["\033[36m{} \033[33m{}".format(k, v) for k, v in zd.items()]
+                    self.log("mutagen: {}\033[0m".format(" ".join(zl)), "90")
             if not md.info.length and not md.info.codec:
                 raise Exception()
-        except:
+        except Exception as ex:
+            if self.args.mtag_v:
+                self.log("mutagen-err [{}] @ [{}]".format(ex, abspath), "90")
+
             return self.get_ffprobe(abspath) if self.can_ffprobe else {}
 
         sz = bos.path.getsize(abspath)
@@ -498,7 +522,13 @@ class MTag(object):
         if not bos.path.isfile(abspath):
             return {}
 
-        ret, md = ffprobe(abspath)
+        ret, md = ffprobe(abspath, self.args.mtag_to)
+
+        if self.args.mtag_vv:
+            for zd in (ret, dict(md)):
+                zl = ["\033[36m{} \033[33m{}".format(k, v) for k, v in zd.items()]
+                self.log("ffprobe: {}\033[0m".format(" ".join(zl)), "90")
+
         return self.normalize_tags(ret, md)
 
     def get_bin(
@@ -507,20 +537,32 @@ class MTag(object):
         if not bos.path.isfile(abspath):
             return {}
 
-        pypath = os.path.abspath(os.path.dirname(os.path.dirname(__file__)))
-        zsl = [str(pypath)] + [str(x) for x in sys.path if x]
-        pypath = str(os.pathsep.join(zsl))
         env = os.environ.copy()
-        env["PYTHONPATH"] = pypath
+        try:
+            if EXE:
+                raise Exception()
+
+            pypath = os.path.abspath(os.path.dirname(os.path.dirname(__file__)))
+            zsl = [str(pypath)] + [str(x) for x in sys.path if x]
+            pypath = str(os.pathsep.join(zsl))
+            env["PYTHONPATH"] = pypath
+        except:
+            if not E.ox and not EXE:
+                raise
 
         ret: dict[str, Any] = {}
         for tagname, parser in sorted(parsers.items(), key=lambda x: (x[1].pri, x[0])):
             try:
                 cmd = [parser.bin, abspath]
                 if parser.bin.endswith(".py"):
-                    cmd = [sys.executable] + cmd
+                    cmd = [pybin] + cmd
 
-                args = {"env": env, "timeout": parser.timeout, "kill": parser.kill}
+                args = {
+                    "env": env,
+                    "timeout": parser.timeout,
+                    "kill": parser.kill,
+                    "capture": parser.capture,
+                }
 
                 if parser.pri:
                     zd = oth_tags.copy()
@@ -532,7 +574,7 @@ class MTag(object):
                 else:
                     cmd = ["nice"] + cmd
 
-                bcmd = [fsenc(x) for x in cmd]
+                bcmd = [sfsenc(x) for x in cmd[:-1]] + [fsenc(cmd[-1])]
                 rc, v, err = runcmd(bcmd, **args)  # type: ignore
                 retchk(rc, bcmd, err, self.log, 5, self.args.mtag_v)
                 v = v.strip()

copyparty/multicast.py

@@ -0,0 +1,395 @@
+# coding: utf-8
+from __future__ import print_function, unicode_literals
+
+import socket
+import time
+
+import ipaddress
+from ipaddress import (
+    IPv4Address,
+    IPv4Network,
+    IPv6Address,
+    IPv6Network,
+    ip_address,
+    ip_network,
+)
+
+from .__init__ import MACOS, TYPE_CHECKING
+from .util import Daemon, Netdev, find_prefix, min_ex, spack
+
+if TYPE_CHECKING:
+    from .svchub import SvcHub
+
+if True:  # pylint: disable=using-constant-test
+    from typing import Optional, Union
+
+if not hasattr(socket, "IPPROTO_IPV6"):
+    setattr(socket, "IPPROTO_IPV6", 41)
+
+
+class NoIPs(Exception):
+    pass
+
+
+class MC_Sck(object):
+    """there is one socket for each server ip"""
+
+    def __init__(
+        self,
+        sck: socket.socket,
+        nd: Netdev,
+        grp: str,
+        ip: str,
+        net: Union[IPv4Network, IPv6Network],
+    ):
+        self.sck = sck
+        self.idx = nd.idx
+        self.name = nd.name
+        self.grp = grp
+        self.mreq = b""
+        self.ip = ip
+        self.net = net
+        self.ips = {ip: net}
+        self.v6 = ":" in ip
+        self.have4 = ":" not in ip
+        self.have6 = ":" in ip
+
+
+class MCast(object):
+    def __init__(
+        self,
+        hub: "SvcHub",
+        Srv: type[MC_Sck],
+        on: list[str],
+        off: list[str],
+        mc_grp_4: str,
+        mc_grp_6: str,
+        port: int,
+        vinit: bool,
+    ) -> None:
+        """disable ipv%d by setting mc_grp_%d empty"""
+        self.hub = hub
+        self.Srv = Srv
+        self.args = hub.args
+        self.asrv = hub.asrv
+        self.log_func = hub.log
+        self.on = on
+        self.off = off
+        self.grp4 = mc_grp_4
+        self.grp6 = mc_grp_6
+        self.port = port
+        self.vinit = vinit
+
+        self.srv: dict[socket.socket, MC_Sck] = {}  # listening sockets
+        self.sips: set[str] = set()  # all listening ips (including failed attempts)
+        self.ll_ok: set[str] = set()  # fallback linklocal IPv4 and IPv6 addresses
+        self.b2srv: dict[bytes, MC_Sck] = {}  # binary-ip -> server socket
+        self.b4: list[bytes] = []  # sorted list of binary-ips
+        self.b6: list[bytes] = []  # sorted list of binary-ips
+        self.cscache: dict[str, Optional[MC_Sck]] = {}  # client ip -> server cache
+
+        self.running = True
+
+    def log(self, msg: str, c: Union[int, str] = 0) -> None:
+        self.log_func("multicast", msg, c)
+
+    def create_servers(self) -> list[str]:
+        bound: list[str] = []
+        netdevs = self.hub.tcpsrv.netdevs
+        ips = [x[0] for x in self.hub.tcpsrv.bound]
+
+        if "::" in ips:
+            ips = [x for x in ips if x != "::"] + list(
+                [x.split("/")[0] for x in netdevs if ":" in x]
+            )
+            ips.append("0.0.0.0")
+
+        if "0.0.0.0" in ips:
+            ips = [x for x in ips if x != "0.0.0.0"] + list(
+                [x.split("/")[0] for x in netdevs if ":" not in x]
+            )
+
+        ips = [x for x in ips if x not in ("::1", "127.0.0.1")]
+        ips = find_prefix(ips, netdevs)
+
+        on = self.on[:]
+        off = self.off[:]
+        for lst in (on, off):
+            for av in list(lst):
+                try:
+                    arg_net = ip_network(av, False)
+                except:
+                    arg_net = None
+
+                for sk, sv in netdevs.items():
+                    if arg_net:
+                        net_ip = ip_address(sk.split("/")[0])
+                        if net_ip in arg_net and sk not in lst:
+                            lst.append(sk)
+
+                    if (av == str(sv.idx) or av == sv.name) and sk not in lst:
+                        lst.append(sk)
+
+        if on:
+            ips = [x for x in ips if x in on]
+        elif off:
+            ips = [x for x in ips if x not in off]
+
+        if not self.grp4:
+            ips = [x for x in ips if ":" in x]
+
+        if not self.grp6:
+            ips = [x for x in ips if ":" not in x]
+
+        ips = list(set(ips))
+        all_selected = ips[:]
+
+        # discard non-linklocal ipv6
+        ips = [x for x in ips if ":" not in x or x.startswith("fe80")]
+
+        if not ips:
+            raise NoIPs()
+
+        for ip in ips:
+            v6 = ":" in ip
+            netdev = netdevs[ip]
+            if not netdev.idx:
+                t = "using INADDR_ANY for ip [{}], netdev [{}]"
+                if not self.srv and ip not in ["::", "0.0.0.0"]:
+                    self.log(t.format(ip, netdev), 3)
+
+            ipv = socket.AF_INET6 if v6 else socket.AF_INET
+            sck = socket.socket(ipv, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
+            sck.settimeout(None)
+            sck.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+            try:
+                sck.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEPORT, 1)
+            except:
+                pass
+
+            # most ipv6 clients expect multicast on linklocal ip only;
+            # add a/aaaa records for the other nic IPs
+            other_ips: set[str] = set()
+            if v6:
+                for nd in netdevs.values():
+                    if nd.idx == netdev.idx and nd.ip in all_selected and ":" in nd.ip:
+                        other_ips.add(nd.ip)
+
+            net = ipaddress.ip_network(ip, False)
+            ip = ip.split("/")[0]
+            srv = self.Srv(sck, netdev, self.grp6 if ":" in ip else self.grp4, ip, net)
+            for oth_ip in other_ips:
+                srv.ips[oth_ip.split("/")[0]] = ipaddress.ip_network(oth_ip, False)
+
+            # gvfs breaks if a linklocal ip appears in a dns reply
+            ll = {
+                k: v
+                for k, v in srv.ips.items()
+                if k.startswith("169.254") or k.startswith("fe80")
+            }
+            rt = {k: v for k, v in srv.ips.items() if k not in ll}
+
+            if self.args.ll or not rt:
+                self.ll_ok.update(list(ll))
+
+            if not self.args.ll:
+                srv.ips = rt or ll
+
+            if not srv.ips:
+                self.log("no IPs on {}; skipping [{}]".format(netdev, ip), 3)
+                continue
+
+            try:
+                self.setup_socket(srv)
+                self.srv[sck] = srv
+                bound.append(ip)
+            except:
+                t = "announce failed on {} [{}]:\n{}"
+                self.log(t.format(netdev, ip, min_ex()), 3)
+
+        if self.args.zm_msub:
+            for s1 in self.srv.values():
+                for s2 in self.srv.values():
+                    if s1.idx != s2.idx:
+                        continue
+
+                    if s1.ip not in s2.ips:
+                        s2.ips[s1.ip] = s1.net
+
+        if self.args.zm_mnic:
+            for s1 in self.srv.values():
+                for s2 in self.srv.values():
+                    for ip1, net1 in list(s1.ips.items()):
+                        for ip2, net2 in list(s2.ips.items()):
+                            if net1 == net2 and ip1 != ip2:
+                                s1.ips[ip2] = net2
+
+        self.sips = set([x.split("/")[0] for x in all_selected])
+        for srv in self.srv.values():
+            assert srv.ip in self.sips
+
+        Daemon(self.hopper, "mc-hop")
+        return bound
+
+    def setup_socket(self, srv: MC_Sck) -> None:
+        sck = srv.sck
+        if srv.v6:
+            if self.vinit:
+                zsl = list(srv.ips.keys())
+                self.log("v6({}) idx({}) {}".format(srv.ip, srv.idx, zsl), 6)
+
+            for ip in srv.ips:
+                bip = socket.inet_pton(socket.AF_INET6, ip)
+                self.b2srv[bip] = srv
+                self.b6.append(bip)
+
+            grp = self.grp6 if srv.idx else ""
+            try:
+                if MACOS:
+                    raise Exception()
+
+                sck.bind((grp, self.port, 0, srv.idx))
+            except:
+                sck.bind(("", self.port, 0, srv.idx))
+
+            bgrp = socket.inet_pton(socket.AF_INET6, self.grp6)
+            dev = spack(b"@I", srv.idx)
+            srv.mreq = bgrp + dev
+            if srv.idx != socket.INADDR_ANY:
+                sck.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_MULTICAST_IF, dev)
+
+            try:
+                sck.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_MULTICAST_HOPS, 255)
+                sck.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_MULTICAST_LOOP, 1)
+            except:
+                # macos
+                t = "failed to set IPv6 TTL/LOOP; announcements may not survive multiple switches/routers"
+                self.log(t, 3)
+        else:
+            if self.vinit:
+                self.log("v4({}) idx({})".format(srv.ip, srv.idx), 6)
+
+            bip = socket.inet_aton(srv.ip)
+            self.b2srv[bip] = srv
+            self.b4.append(bip)
+
+            grp = self.grp4 if srv.idx else ""
+            try:
+                if MACOS:
+                    raise Exception()
+
+                sck.bind((grp, self.port))
+            except:
+                sck.bind(("", self.port))
+
+            bgrp = socket.inet_aton(self.grp4)
+            dev = (
+                spack(b"=I", socket.INADDR_ANY)
+                if srv.idx == socket.INADDR_ANY
+                else socket.inet_aton(srv.ip)
+            )
+            srv.mreq = bgrp + dev
+            if srv.idx != socket.INADDR_ANY:
+                sck.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_IF, dev)
+
+            try:
+                sck.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, 255)
+                sck.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_LOOP, 1)
+            except:
+                # probably can't happen but dontcare if it does
+                t = "failed to set IPv4 TTL/LOOP; announcements may not survive multiple switches/routers"
+                self.log(t, 3)
+
+        if self.hop(srv, False):
+            self.log("igmp was already joined?? chilling for a sec", 3)
+            time.sleep(1.2)
+
+        self.hop(srv, True)
+        self.b4.sort(reverse=True)
+        self.b6.sort(reverse=True)
+
+    def hop(self, srv: MC_Sck, on: bool) -> bool:
+        """rejoin to keepalive on routers/switches without igmp-snooping"""
+        sck = srv.sck
+        req = srv.mreq
+        if ":" in srv.ip:
+            if not on:
+                try:
+                    sck.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_LEAVE_GROUP, req)
+                    return True
+                except:
+                    return False
+            else:
+                sck.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_JOIN_GROUP, req)
+        else:
+            if not on:
+                try:
+                    sck.setsockopt(socket.IPPROTO_IP, socket.IP_DROP_MEMBERSHIP, req)
+                    return True
+                except:
+                    return False
+            else:
+                # t = "joining {} from ip {} idx {} with mreq {}"
+                # self.log(t.format(srv.grp, srv.ip, srv.idx, repr(srv.mreq)), 6)
+                sck.setsockopt(socket.IPPROTO_IP, socket.IP_ADD_MEMBERSHIP, req)
+
+        return True
+
+    def hopper(self):
+        while self.args.mc_hop and self.running:
+            time.sleep(self.args.mc_hop)
+            if not self.running:
+                return
+
+            for srv in self.srv.values():
+                self.hop(srv, False)
+
+            # linux does leaves/joins twice with 0.2~1.05s spacing
+            time.sleep(1.2)
+            if not self.running:
+                return
+
+            for srv in self.srv.values():
+                self.hop(srv, True)
+
+    def map_client(self, cip: str) -> Optional[MC_Sck]:
+        try:
+            return self.cscache[cip]
+        except:
+            pass
+
+        ret: Optional[MC_Sck] = None
+        v6 = ":" in cip
+        ci = IPv6Address(cip) if v6 else IPv4Address(cip)
+        for x in self.b6 if v6 else self.b4:
+            srv = self.b2srv[x]
+            if any([x for x in srv.ips.values() if ci in x]):
+                ret = srv
+                break
+
+        if not ret and cip in ("127.0.0.1", "::1"):
+            # just give it something
+            ret = list(self.srv.values())[0]
+
+        if not ret and cip.startswith("169.254"):
+            # idk how to map LL IPv4 msgs to nics;
+            # just pick one and hope for the best
+            lls = (
+                x
+                for x in self.srv.values()
+                if next((y for y in x.ips if y in self.ll_ok), None)
+            )
+            ret = next(lls, None)
+
+        if ret:
+            t = "new client on {} ({}): {}"
+            self.log(t.format(ret.name, ret.net, cip), 6)
+        else:
+            t = "could not map client {} to known subnet; maybe forwarded from another network?"
+            self.log(t.format(cip), 3)
+
+        if len(self.cscache) > 9000:
+            self.cscache = {}
+
+        self.cscache[cip] = ret
+        return ret

copyparty/pwhash.py

@@ -0,0 +1,145 @@
+# coding: utf-8
+from __future__ import print_function, unicode_literals
+
+import argparse
+import base64
+import hashlib
+import sys
+import threading
+
+from .__init__ import unicode
+
+
+class PWHash(object):
+    def __init__(self, args: argparse.Namespace):
+        self.args = args
+
+        try:
+            alg, ac = args.ah_alg.split(",")
+        except:
+            alg = args.ah_alg
+            ac = {}
+
+        if alg == "none":
+            alg = ""
+
+        self.alg = alg
+        self.ac = ac
+        if not alg:
+            self.on = False
+            self.hash = unicode
+            return
+
+        self.on = True
+        self.salt = args.ah_salt.encode("utf-8")
+        self.cache: dict[str, str] = {}
+        self.mutex = threading.Lock()
+        self.hash = self._cache_hash
+
+        if alg == "sha2":
+            self._hash = self._gen_sha2
+        elif alg == "scrypt":
+            self._hash = self._gen_scrypt
+        elif alg == "argon2":
+            self._hash = self._gen_argon2
+        else:
+            t = "unsupported password hashing algorithm [{}], must be one of these: argon2 scrypt sha2 none"
+            raise Exception(t.format(alg))
+
+    def _cache_hash(self, plain: str) -> str:
+        with self.mutex:
+            try:
+                return self.cache[plain]
+            except:
+                pass
+
+            if not plain:
+                return ""
+
+            if len(plain) > 255:
+                raise Exception("password too long")
+
+            if len(self.cache) > 9000:
+                self.cache = {}
+
+            ret = self._hash(plain)
+            self.cache[plain] = ret
+            return ret
+
+    def _gen_sha2(self, plain: str) -> str:
+        its = int(self.ac[0]) if self.ac else 424242
+        bplain = plain.encode("utf-8")
+        ret = b"\n"
+        for _ in range(its):
+            ret = hashlib.sha512(self.salt + bplain + ret).digest()
+
+        return "+" + base64.urlsafe_b64encode(ret[:24]).decode("utf-8")
+
+    def _gen_scrypt(self, plain: str) -> str:
+        cost = 2 << 13
+        its = 2
+        blksz = 8
+        para = 4
+        try:
+            cost = 2 << int(self.ac[0])
+            its = int(self.ac[1])
+            blksz = int(self.ac[2])
+            para = int(self.ac[3])
+        except:
+            pass
+
+        ret = plain.encode("utf-8")
+        for _ in range(its):
+            ret = hashlib.scrypt(ret, salt=self.salt, n=cost, r=blksz, p=para, dklen=24)
+
+        return "+" + base64.urlsafe_b64encode(ret).decode("utf-8")
+
+    def _gen_argon2(self, plain: str) -> str:
+        from argon2.low_level import Type as ArgonType
+        from argon2.low_level import hash_secret
+
+        time_cost = 3
+        mem_cost = 256
+        parallelism = 4
+        version = 19
+        try:
+            time_cost = int(self.ac[0])
+            mem_cost = int(self.ac[1])
+            parallelism = int(self.ac[2])
+            version = int(self.ac[3])
+        except:
+            pass
+
+        bplain = plain.encode("utf-8")
+
+        bret = hash_secret(
+            secret=bplain,
+            salt=self.salt,
+            time_cost=time_cost,
+            memory_cost=mem_cost * 1024,
+            parallelism=parallelism,
+            hash_len=24,
+            type=ArgonType.ID,
+            version=version,
+        )
+        ret = bret.split(b"$")[-1].decode("utf-8")
+        return "+" + ret.replace("/", "_").replace("+", "-")
+
+    def stdin(self) -> None:
+        while True:
+            ln = sys.stdin.readline().strip()
+            if not ln:
+                break
+            print(self.hash(ln))
+
+    def cli(self) -> None:
+        import getpass
+
+        while True:
+            p1 = getpass.getpass("password> ")
+            p2 = getpass.getpass("again or just hit ENTER> ")
+            if p2 and p1 != p2:
+                print("\033[31minputs don't match; try again\033[0m", file=sys.stderr)
+                continue
+            print(self.hash(p1))
+            print()

copyparty/smbd.py

@@ -0,0 +1,337 @@
+# coding: utf-8
+
+import inspect
+import logging
+import os
+import random
+import stat
+import sys
+import time
+from types import SimpleNamespace
+
+from .__init__ import ANYWIN, EXE, TYPE_CHECKING
+from .authsrv import LEELOO_DALLAS, VFS
+from .bos import bos
+from .util import Daemon, min_ex, pybin, runhook
+
+if True:  # pylint: disable=using-constant-test
+    from typing import Any, Union
+
+if TYPE_CHECKING:
+    from .svchub import SvcHub
+
+
+lg = logging.getLogger("smb")
+debug, info, warning, error = (lg.debug, lg.info, lg.warning, lg.error)
+
+
+class SMB(object):
+    def __init__(self, hub: "SvcHub") -> None:
+        self.hub = hub
+        self.args = hub.args
+        self.asrv = hub.asrv
+        self.log = hub.log
+        self.files: dict[int, tuple[float, str]] = {}
+
+        lg.setLevel(logging.DEBUG if self.args.smbvvv else logging.INFO)
+        for x in ["impacket", "impacket.smbserver"]:
+            lgr = logging.getLogger(x)
+            lgr.setLevel(logging.DEBUG if self.args.smbvv else logging.INFO)
+
+        try:
+            from impacket import smbserver
+            from impacket.ntlm import compute_lmhash, compute_nthash
+        except ImportError:
+            if EXE:
+                print("copyparty.exe cannot do SMB")
+                sys.exit(1)
+
+            m = "\033[36m\n{}\033[31m\n\nERROR: need 'impacket'; please run this command:\033[33m\n {} -m pip install --user impacket\n\033[0m"
+            print(m.format(min_ex(), pybin))
+            sys.exit(1)
+
+        # patch vfs into smbserver.os
+        fos = SimpleNamespace()
+        for k in os.__dict__:
+            try:
+                setattr(fos, k, getattr(os, k))
+            except:
+                pass
+        fos.close = self._close
+        fos.listdir = self._listdir
+        fos.mkdir = self._mkdir
+        fos.open = self._open
+        fos.remove = self._unlink
+        fos.rename = self._rename
+        fos.stat = self._stat
+        fos.unlink = self._unlink
+        fos.utime = self._utime
+        smbserver.os = fos
+
+        # ...and smbserver.os.path
+        fop = SimpleNamespace()
+        for k in os.path.__dict__:
+            try:
+                setattr(fop, k, getattr(os.path, k))
+            except:
+                pass
+        fop.exists = self._p_exists
+        fop.getsize = self._p_getsize
+        fop.isdir = self._p_isdir
+        smbserver.os.path = fop
+
+        if not self.args.smb_nwa_2:
+            fop.join = self._p_join
+
+        # other patches
+        smbserver.isInFileJail = self._is_in_file_jail
+        self._disarm()
+
+        ip = next((x for x in self.args.i if ":" not in x), None)
+        if not ip:
+            self.log("smb", "IPv6 not supported for SMB; listening on 0.0.0.0", 3)
+            ip = "0.0.0.0"
+
+        port = int(self.args.smb_port)
+        srv = smbserver.SimpleSMBServer(listenAddress=ip, listenPort=port)
+
+        ro = "no" if self.args.smbw else "yes"  # (does nothing)
+        srv.addShare("A", "/", readOnly=ro)
+        srv.setSMB2Support(not self.args.smb1)
+
+        for name, pwd in self.asrv.acct.items():
+            for u, p in ((name, pwd), (pwd, "k")):
+                lmhash = compute_lmhash(p)
+                nthash = compute_nthash(p)
+                srv.addCredential(u, 0, lmhash, nthash)
+
+        chi = [random.randint(0, 255) for x in range(8)]
+        cha = "".join(["{:02x}".format(x) for x in chi])
+        srv.setSMBChallenge(cha)
+
+        self.srv = srv
+        self.stop = srv.stop
+        self.log("smb", "listening @ {}:{}".format(ip, port))
+
+    def nlog(self, msg: str, c: Union[int, str] = 0) -> None:
+        self.log("smb", msg, c)
+
+    def start(self) -> None:
+        Daemon(self.srv.start)
+
+    def _v2a(self, caller: str, vpath: str, *a: Any) -> tuple[VFS, str]:
+        vpath = vpath.replace("\\", "/").lstrip("/")
+        # cf = inspect.currentframe().f_back
+        # c1 = cf.f_back.f_code.co_name
+        # c2 = cf.f_code.co_name
+        debug('%s("%s", %s)\033[K\033[0m', caller, vpath, str(a))
+
+        # TODO find a way to grab `identity` in smbComSessionSetupAndX and smb2SessionSetup
+        vfs, rem = self.asrv.vfs.get(vpath, LEELOO_DALLAS, True, True)
+        return vfs, vfs.canonical(rem)
+
+    def _listdir(self, vpath: str, *a: Any, **ka: Any) -> list[str]:
+        vpath = vpath.replace("\\", "/").lstrip("/")
+        # caller = inspect.currentframe().f_back.f_code.co_name
+        debug('listdir("%s", %s)\033[K\033[0m', vpath, str(a))
+        vfs, rem = self.asrv.vfs.get(vpath, LEELOO_DALLAS, False, False)
+        _, vfs_ls, vfs_virt = vfs.ls(
+            rem, LEELOO_DALLAS, not self.args.no_scandir, [[False, False]]
+        )
+        dirs = [x[0] for x in vfs_ls if stat.S_ISDIR(x[1].st_mode)]
+        fils = [x[0] for x in vfs_ls if x[0] not in dirs]
+        ls = list(vfs_virt.keys()) + dirs + fils
+        if self.args.smb_nwa_1:
+            return ls
+
+        # clients crash somewhere around 65760 byte
+        ret = []
+        sz = 112 * 2  # ['.', '..']
+        for n, fn in enumerate(ls):
+            if sz >= 64000:
+                t = "listing only %d of %d files (%d byte); see impacket#1433"
+                warning(t, n, len(ls), sz)
+                break
+
+            nsz = len(fn.encode("utf-16", "replace"))
+            nsz = ((nsz + 7) // 8) * 8
+            sz += 104 + nsz
+            ret.append(fn)
+
+        return ret
+
+    def _open(
+        self, vpath: str, flags: int, *a: Any, chmod: int = 0o777, **ka: Any
+    ) -> Any:
+        f_ro = os.O_RDONLY
+        if ANYWIN:
+            f_ro |= os.O_BINARY
+
+        wr = flags != f_ro
+        if wr and not self.args.smbw:
+            yeet("blocked write (no --smbw): " + vpath)
+
+        vfs, ap = self._v2a("open", vpath, *a)
+        if wr:
+            if not vfs.axs.uwrite:
+                yeet("blocked write (no-write-acc): " + vpath)
+
+            xbu = vfs.flags.get("xbu")
+            if xbu and not runhook(
+                self.nlog, xbu, ap, vpath, "", "", 0, 0, "1.7.6.2", 0, ""
+            ):
+                yeet("blocked by xbu server config: " + vpath)
+
+        ret = bos.open(ap, flags, *a, mode=chmod, **ka)
+        if wr:
+            now = time.time()
+            nf = len(self.files)
+            if nf > 9000:
+                oldest = min([x[0] for x in self.files.values()])
+                cutoff = oldest + (now - oldest) / 2
+                self.files = {k: v for k, v in self.files.items() if v[0] > cutoff}
+                info("was tracking %d files, now %d", nf, len(self.files))
+
+            vpath = vpath.replace("\\", "/").lstrip("/")
+            self.files[ret] = (now, vpath)
+
+        return ret
+
+    def _close(self, fd: int) -> None:
+        os.close(fd)
+        if fd not in self.files:
+            return
+
+        _, vp = self.files.pop(fd)
+        vp, fn = os.path.split(vp)
+        vfs, rem = self.hub.asrv.vfs.get(vp, LEELOO_DALLAS, False, True)
+        vfs, rem = vfs.get_dbv(rem)
+        self.hub.up2k.hash_file(
+            vfs.realpath,
+            vfs.vpath,
+            vfs.flags,
+            rem,
+            fn,
+            "1.7.6.2",
+            time.time(),
+            "",
+        )
+
+    def _rename(self, vp1: str, vp2: str) -> None:
+        if not self.args.smbw:
+            yeet("blocked rename (no --smbw): " + vp1)
+
+        vp1 = vp1.lstrip("/")
+        vp2 = vp2.lstrip("/")
+
+        vfs2, ap2 = self._v2a("rename", vp2, vp1)
+        if not vfs2.axs.uwrite:
+            yeet("blocked rename (no-write-acc): " + vp2)
+
+        vfs1, _ = self.asrv.vfs.get(vp1, LEELOO_DALLAS, True, True)
+        if not vfs1.axs.umove:
+            yeet("blocked rename (no-move-acc): " + vp1)
+
+        self.hub.up2k.handle_mv(LEELOO_DALLAS, vp1, vp2)
+        try:
+            bos.makedirs(ap2)
+        except:
+            pass
+
+    def _mkdir(self, vpath: str) -> None:
+        if not self.args.smbw:
+            yeet("blocked mkdir (no --smbw): " + vpath)
+
+        vfs, ap = self._v2a("mkdir", vpath)
+        if not vfs.axs.uwrite:
+            yeet("blocked mkdir (no-write-acc): " + vpath)
+
+        return bos.mkdir(ap)
+
+    def _stat(self, vpath: str, *a: Any, **ka: Any) -> os.stat_result:
+        return bos.stat(self._v2a("stat", vpath, *a)[1], *a, **ka)
+
+    def _unlink(self, vpath: str) -> None:
+        if not self.args.smbw:
+            yeet("blocked delete (no --smbw): " + vpath)
+
+        # return bos.unlink(self._v2a("stat", vpath, *a)[1])
+        vfs, ap = self._v2a("delete", vpath)
+        if not vfs.axs.udel:
+            yeet("blocked delete (no-del-acc): " + vpath)
+
+        vpath = vpath.replace("\\", "/").lstrip("/")
+        self.hub.up2k.handle_rm(LEELOO_DALLAS, "1.7.6.2", [vpath], [], False)
+
+    def _utime(self, vpath: str, times: tuple[float, float]) -> None:
+        if not self.args.smbw:
+            yeet("blocked utime (no --smbw): " + vpath)
+
+        vfs, ap = self._v2a("utime", vpath)
+        if not vfs.axs.uwrite:
+            yeet("blocked utime (no-write-acc): " + vpath)
+
+        return bos.utime(ap, times)
+
+    def _p_exists(self, vpath: str) -> bool:
+        try:
+            bos.stat(self._v2a("p.exists", vpath)[1])
+            return True
+        except:
+            return False
+
+    def _p_getsize(self, vpath: str) -> int:
+        st = bos.stat(self._v2a("p.getsize", vpath)[1])
+        return st.st_size
+
+    def _p_isdir(self, vpath: str) -> bool:
+        try:
+            st = bos.stat(self._v2a("p.isdir", vpath)[1])
+            return stat.S_ISDIR(st.st_mode)
+        except:
+            return False
+
+    def _p_join(self, *a) -> str:
+        # impacket.smbserver reads globs from queryDirectoryRequest['Buffer']
+        # where somehow `fds.*` becomes `fds"*` so lets fix that
+        ret = os.path.join(*a)
+        return ret.replace('"', ".")  # type: ignore
+
+    def _hook(self, *a: Any, **ka: Any) -> None:
+        src = inspect.currentframe().f_back.f_code.co_name
+        error("\033[31m%s:hook(%s)\033[0m", src, a)
+        raise Exception("nope")
+
+    def _disarm(self) -> None:
+        from impacket import smbserver
+
+        smbserver.os.chmod = self._hook
+        smbserver.os.chown = self._hook
+        smbserver.os.ftruncate = self._hook
+        smbserver.os.lchown = self._hook
+        smbserver.os.link = self._hook
+        smbserver.os.lstat = self._hook
+        smbserver.os.replace = self._hook
+        smbserver.os.scandir = self._hook
+        smbserver.os.symlink = self._hook
+        smbserver.os.truncate = self._hook
+        smbserver.os.walk = self._hook
+
+        smbserver.os.path.abspath = self._hook
+        smbserver.os.path.expanduser = self._hook
+        smbserver.os.path.getatime = self._hook
+        smbserver.os.path.getctime = self._hook
+        smbserver.os.path.getmtime = self._hook
+        smbserver.os.path.isabs = self._hook
+        smbserver.os.path.isfile = self._hook
+        smbserver.os.path.islink = self._hook
+        smbserver.os.path.realpath = self._hook
+
+    def _is_in_file_jail(self, *a: Any) -> bool:
+        # handled by vfs
+        return True
+
+
+def yeet(msg: str) -> None:
+    info(msg)
+    raise Exception(msg)

copyparty/ssdp.py

@@ -0,0 +1,220 @@
+# coding: utf-8
+from __future__ import print_function, unicode_literals
+
+import errno
+import re
+import select
+import socket
+from email.utils import formatdate
+
+from .__init__ import TYPE_CHECKING
+from .multicast import MC_Sck, MCast
+from .util import CachedSet, html_escape, min_ex
+
+if TYPE_CHECKING:
+    from .broker_util import BrokerCli
+    from .httpcli import HttpCli
+    from .svchub import SvcHub
+
+if True:  # pylint: disable=using-constant-test
+    from typing import Optional, Union
+
+
+GRP = "239.255.255.250"
+
+
+class SSDP_Sck(MC_Sck):
+    def __init__(self, *a):
+        super(SSDP_Sck, self).__init__(*a)
+        self.hport = 0
+
+
+class SSDPr(object):
+    """generates http responses for httpcli"""
+
+    def __init__(self, broker: "BrokerCli") -> None:
+        self.broker = broker
+        self.args = broker.args
+
+    def reply(self, hc: "HttpCli") -> bool:
+        if hc.vpath.endswith("device.xml"):
+            return self.tx_device(hc)
+
+        hc.reply(b"unknown request", 400)
+        return False
+
+    def tx_device(self, hc: "HttpCli") -> bool:
+        zs = """
+<?xml version="1.0"?>
+<root xmlns="urn:schemas-upnp-org:device-1-0">
+    <specVersion>
+        <major>1</major>
+        <minor>0</minor>
+    </specVersion>
+    <URLBase>{}</URLBase>
+    <device>
+        <presentationURL>{}</presentationURL>
+        <deviceType>urn:schemas-upnp-org:device:Basic:1</deviceType>
+        <friendlyName>{}</friendlyName>
+        <modelDescription>file server</modelDescription>
+        <manufacturer>ed</manufacturer>
+        <manufacturerURL>https://ocv.me/</manufacturerURL>
+        <modelName>copyparty</modelName>
+        <modelURL>https://github.com/9001/copyparty/</modelURL>
+        <UDN>{}</UDN>
+        <serviceList>
+            <service>
+                <serviceType>urn:schemas-upnp-org:device:Basic:1</serviceType>
+                <serviceId>urn:schemas-upnp-org:device:Basic</serviceId>
+                <controlURL>/.cpr/ssdp/services.xml</controlURL>
+                <eventSubURL>/.cpr/ssdp/services.xml</eventSubURL>
+                <SCPDURL>/.cpr/ssdp/services.xml</SCPDURL>
+            </service>
+        </serviceList>
+    </device>
+</root>"""
+
+        c = html_escape
+        sip, sport = hc.s.getsockname()[:2]
+        sip = sip.replace("::ffff:", "")
+        proto = "https" if self.args.https_only else "http"
+        ubase = "{}://{}:{}".format(proto, sip, sport)
+        zsl = self.args.zsl
+        url = zsl if "://" in zsl else ubase + "/" + zsl.lstrip("/")
+        name = self.args.doctitle
+        zs = zs.strip().format(c(ubase), c(url), c(name), c(self.args.zsid))
+        hc.reply(zs.encode("utf-8", "replace"))
+        return False  # close connectino
+
+
+class SSDPd(MCast):
+    """communicates with ssdp clients over multicast"""
+
+    def __init__(self, hub: "SvcHub", ngen: int) -> None:
+        al = hub.args
+        vinit = al.zsv and not al.zmv
+        super(SSDPd, self).__init__(
+            hub, SSDP_Sck, al.zs_on, al.zs_off, GRP, "", 1900, vinit
+        )
+        self.srv: dict[socket.socket, SSDP_Sck] = {}
+        self.logsrc = "SSDP-{}".format(ngen)
+        self.ngen = ngen
+
+        self.rxc = CachedSet(0.7)
+        self.txc = CachedSet(5)  # win10: every 3 sec
+        self.ptn_st = re.compile(b"\nst: *upnp:rootdevice", re.I)
+
+    def log(self, msg: str, c: Union[int, str] = 0) -> None:
+        self.log_func(self.logsrc, msg, c)
+
+    def run(self) -> None:
+        try:
+            bound = self.create_servers()
+        except:
+            t = "no server IP matches the ssdp config\n{}"
+            self.log(t.format(min_ex()), 1)
+            bound = []
+
+        if not bound:
+            self.log("failed to announce copyparty services on the network", 3)
+            return
+
+        # find http port for this listening ip
+        for srv in self.srv.values():
+            tcps = self.hub.tcpsrv.bound
+            hp = next((x[1] for x in tcps if x[0] in ("0.0.0.0", srv.ip)), 0)
+            hp = hp or next((x[1] for x in tcps if x[0] == "::"), 0)
+            if not hp:
+                hp = tcps[0][1]
+                self.log("assuming port {} for {}".format(hp, srv.ip), 3)
+            srv.hport = hp
+
+        self.log("listening")
+        try:
+            self.run2()
+        except OSError as ex:
+            if ex.errno != errno.EBADF:
+                raise
+
+            self.log("stopping due to {}".format(ex), "90")
+
+        self.log("stopped", 2)
+
+    def run2(self) -> None:
+        while self.running:
+            rdy = select.select(self.srv, [], [], self.args.z_chk or 180)
+            rx: list[socket.socket] = rdy[0]  # type: ignore
+            self.rxc.cln()
+            buf = b""
+            addr = ("0", 0)
+            for sck in rx:
+                try:
+                    buf, addr = sck.recvfrom(4096)
+                    self.eat(buf, addr)
+                except:
+                    if not self.running:
+                        break
+
+                    t = "{} {} \033[33m|{}| {}\n{}".format(
+                        self.srv[sck].name, addr, len(buf), repr(buf)[2:-1], min_ex()
+                    )
+                    self.log(t, 6)
+
+    def stop(self) -> None:
+        self.running = False
+        for srv in self.srv.values():
+            try:
+                srv.sck.close()
+            except:
+                pass
+
+        self.srv = {}
+
+    def eat(self, buf: bytes, addr: tuple[str, int]) -> None:
+        cip = addr[0]
+        if cip.startswith("169.254") and not self.ll_ok:
+            return
+
+        if buf in self.rxc.c:
+            return
+
+        srv: Optional[SSDP_Sck] = self.map_client(cip)  # type: ignore
+        if not srv:
+            return
+
+        self.rxc.add(buf)
+        if not buf.startswith(b"M-SEARCH * HTTP/1."):
+            return
+
+        if not self.ptn_st.search(buf):
+            return
+
+        if self.args.zsv:
+            t = "{} [{}] \033[36m{} \033[0m|{}|"
+            self.log(t.format(srv.name, srv.ip, cip, len(buf)), "90")
+
+        zs = """
+HTTP/1.1 200 OK
+CACHE-CONTROL: max-age=1800
+DATE: {0}
+EXT:
+LOCATION: http://{1}:{2}/.cpr/ssdp/device.xml
+OPT: "http://schemas.upnp.org/upnp/1/0/"; ns=01
+01-NLS: {3}
+SERVER: UPnP/1.0
+ST: upnp:rootdevice
+USN: {3}::upnp:rootdevice
+BOOTID.UPNP.ORG: 0
+CONFIGID.UPNP.ORG: 1
+
+"""
+        v4 = srv.ip.replace("::ffff:", "")
+        zs = zs.format(formatdate(usegmt=True), v4, srv.hport, self.args.zsid)
+        zb = zs[1:].replace("\n", "\r\n").encode("utf-8", "replace")
+        srv.sck.sendto(zb, addr[:2])
+
+        if cip not in self.txc.c:
+            self.log("{} [{}] --> {}".format(srv.name, srv.ip, cip), "6")
+
+        self.txc.add(cip)
+        self.txc.cln()

copyparty/star.py

@@ -1,21 +1,19 @@
 # coding: utf-8
 from __future__ import print_function, unicode_literals
 
+import stat
 import tarfile
-import threading
 
 from queue import Queue
 
 from .bos import bos
 from .sutil import StreamArc, errdesc
-from .util import fsenc, min_ex
+from .util import Daemon, fsenc, min_ex
 
-try:
+if True:  # pylint: disable=using-constant-test
     from typing import Any, Generator, Optional
 
     from .util import NamedLogger
-except:
-    pass
 
 
 class QFile(object):  # inherit io.StringIO for painful typing
@@ -60,11 +58,10 @@ class StreamTar(StreamArc):
         fmt = tarfile.GNU_FORMAT
         self.tar = tarfile.open(fileobj=self.qfile, mode="w|", format=fmt)  # type: ignore
 
-        w = threading.Thread(target=self._gen, name="star-gen")
-        w.daemon = True
-        w.start()
+        Daemon(self._gen, "star-gen")
 
     def gen(self) -> Generator[Optional[bytes], None, None]:
+        buf = b""
         try:
             while True:
                 buf = self.qfile.q.get()
@@ -76,6 +73,12 @@ class StreamTar(StreamArc):
 
             yield None
         finally:
+            while buf:
+                try:
+                    buf = self.qfile.q.get()
+                except:
+                    pass
+
             if self.errf:
                 bos.unlink(self.errf["ap"])
 
@@ -84,6 +87,9 @@ class StreamTar(StreamArc):
         src = f["ap"]
         fsi = f["st"]
 
+        if stat.S_ISDIR(fsi.st_mode):
+            return
+
         inf = tarfile.TarInfo(name=name)
         inf.mode = fsi.st_mode
         inf.size = fsi.st_size
@@ -102,6 +108,9 @@ class StreamTar(StreamArc):
                 errors.append((f["vp"], f["err"]))
                 continue
 
+            if self.stopped:
+                break
+
             try:
                 self.ser(f)
             except:

copyparty/stolen/dnslib/README.md

@@ -0,0 +1,5 @@
+`dnslib` but heavily simplified/feature-stripped
+
+L: MIT
+Copyright (c) 2010 - 2017 Paul Chakravarti
+https://github.com/paulc/dnslib/

copyparty/stolen/dnslib/__init__.py

@@ -0,0 +1,11 @@
+# coding: utf-8
+
+"""
+L: MIT
+Copyright (c) 2010 - 2017 Paul Chakravarti
+https://github.com/paulc/dnslib/tree/0.9.23
+"""
+
+from .dns import *
+
+version = "0.9.23"

copyparty/stolen/dnslib/bimap.py

@@ -0,0 +1,41 @@
+# coding: utf-8
+
+import types
+
+
+class BimapError(Exception):
+    pass
+
+
+class Bimap(object):
+    def __init__(self, name, forward, error=AttributeError):
+        self.name = name
+        self.error = error
+        self.forward = forward.copy()
+        self.reverse = dict([(v, k) for (k, v) in list(forward.items())])
+
+    def get(self, k, default=None):
+        try:
+            return self.forward[k]
+        except KeyError:
+            return default or str(k)
+
+    def __getitem__(self, k):
+        try:
+            return self.forward[k]
+        except KeyError:
+            if isinstance(self.error, types.FunctionType):
+                return self.error(self.name, k, True)
+            else:
+                raise self.error("%s: Invalid forward lookup: [%s]" % (self.name, k))
+
+    def __getattr__(self, k):
+        try:
+            if k == "__wrapped__":
+                raise AttributeError()
+            return self.reverse[k]
+        except KeyError:
+            if isinstance(self.error, types.FunctionType):
+                return self.error(self.name, k, False)
+            else:
+                raise self.error("%s: Invalid reverse lookup: [%s]" % (self.name, k))

copyparty/stolen/dnslib/bit.py

@@ -0,0 +1,15 @@
+# coding: utf-8
+
+from __future__ import print_function
+
+
+def get_bits(data, offset, bits=1):
+    mask = ((1 << bits) - 1) << offset
+    return (data & mask) >> offset
+
+
+def set_bits(data, value, offset, bits=1):
+    mask = ((1 << bits) - 1) << offset
+    clear = 0xFFFF ^ mask
+    data = (data & clear) | ((value << offset) & mask)
+    return data

copyparty/stolen/dnslib/buffer.py

@@ -0,0 +1,56 @@
+# coding: utf-8
+
+import binascii
+import struct
+
+
+class BufferError(Exception):
+    pass
+
+
+class Buffer(object):
+    def __init__(self, data=b""):
+        self.data = bytearray(data)
+        self.offset = 0
+
+    def remaining(self):
+        return len(self.data) - self.offset
+
+    def get(self, length):
+        if length > self.remaining():
+            raise BufferError(
+                "Not enough bytes [offset=%d,remaining=%d,requested=%d]"
+                % (self.offset, self.remaining(), length)
+            )
+        start = self.offset
+        end = self.offset + length
+        self.offset += length
+        return bytes(self.data[start:end])
+
+    def hex(self):
+        return binascii.hexlify(self.data)
+
+    def pack(self, fmt, *args):
+        self.offset += struct.calcsize(fmt)
+        self.data += struct.pack(fmt, *args)
+
+    def append(self, s):
+        self.offset += len(s)
+        self.data += s
+
+    def update(self, ptr, fmt, *args):
+        s = struct.pack(fmt, *args)
+        self.data[ptr : ptr + len(s)] = s
+
+    def unpack(self, fmt):
+        try:
+            data = self.get(struct.calcsize(fmt))
+            return struct.unpack(fmt, data)
+        except struct.error:
+            raise BufferError(
+                "Error unpacking struct '%s' <%s>"
+                % (fmt, binascii.hexlify(data).decode())
+            )
+
+    def __len__(self):
+        return len(self.data)

copyparty/stolen/dnslib/dns.py

@@ -0,0 +1,775 @@
+# coding: utf-8
+
+from __future__ import print_function
+
+import binascii
+from itertools import chain
+
+from .bimap import Bimap, BimapError
+from .bit import get_bits, set_bits
+from .buffer import BufferError
+from .label import DNSBuffer, DNSLabel
+from .ranges import IP4, IP6, H, I, check_bytes
+
+
+class DNSError(Exception):
+    pass
+
+
+def unknown_qtype(name, key, forward):
+    if forward:
+        try:
+            return "TYPE%d" % (key,)
+        except:
+            raise DNSError("%s: Invalid forward lookup: [%s]" % (name, key))
+    else:
+        if key.startswith("TYPE"):
+            try:
+                return int(key[4:])
+            except:
+                pass
+        raise DNSError("%s: Invalid reverse lookup: [%s]" % (name, key))
+
+
+QTYPE = Bimap(
+    "QTYPE",
+    {1: "A", 12: "PTR", 16: "TXT", 28: "AAAA", 33: "SRV", 47: "NSEC", 255: "ANY"},
+    unknown_qtype,
+)
+
+CLASS = Bimap("CLASS", {1: "IN", 254: "None", 255: "*", 0x8001: "F_IN"}, DNSError)
+
+QR = Bimap("QR", {0: "QUERY", 1: "RESPONSE"}, DNSError)
+
+RCODE = Bimap(
+    "RCODE",
+    {
+        0: "NOERROR",
+        1: "FORMERR",
+        2: "SERVFAIL",
+        3: "NXDOMAIN",
+        4: "NOTIMP",
+        5: "REFUSED",
+        6: "YXDOMAIN",
+        7: "YXRRSET",
+        8: "NXRRSET",
+        9: "NOTAUTH",
+        10: "NOTZONE",
+    },
+    DNSError,
+)
+
+OPCODE = Bimap(
+    "OPCODE", {0: "QUERY", 1: "IQUERY", 2: "STATUS", 4: "NOTIFY", 5: "UPDATE"}, DNSError
+)
+
+
+def label(label, origin=None):
+    if label.endswith("."):
+        return DNSLabel(label)
+    else:
+        return (origin if isinstance(origin, DNSLabel) else DNSLabel(origin)).add(label)
+
+
+class DNSRecord(object):
+    @classmethod
+    def parse(cls, packet) -> "DNSRecord":
+        buffer = DNSBuffer(packet)
+        try:
+            header = DNSHeader.parse(buffer)
+            questions = []
+            rr = []
+            auth = []
+            ar = []
+            for i in range(header.q):
+                questions.append(DNSQuestion.parse(buffer))
+            for i in range(header.a):
+                rr.append(RR.parse(buffer))
+            for i in range(header.auth):
+                auth.append(RR.parse(buffer))
+            for i in range(header.ar):
+                ar.append(RR.parse(buffer))
+            return cls(header, questions, rr, auth=auth, ar=ar)
+        except (BufferError, BimapError) as e:
+            raise DNSError(
+                "Error unpacking DNSRecord [offset=%d]: %s" % (buffer.offset, e)
+            )
+
+    @classmethod
+    def question(cls, qname, qtype="A", qclass="IN"):
+        return DNSRecord(
+            q=DNSQuestion(qname, getattr(QTYPE, qtype), getattr(CLASS, qclass))
+        )
+
+    def __init__(
+        self, header=None, questions=None, rr=None, q=None, a=None, auth=None, ar=None
+    ) -> None:
+        self.header = header or DNSHeader()
+        self.questions: list[DNSQuestion] = questions or []
+        self.rr: list[RR] = rr or []
+        self.auth: list[RR] = auth or []
+        self.ar: list[RR] = ar or []
+
+        if q:
+            self.questions.append(q)
+        if a:
+            self.rr.append(a)
+        self.set_header_qa()
+
+    def reply(self, ra=1, aa=1):
+        return DNSRecord(
+            DNSHeader(id=self.header.id, bitmap=self.header.bitmap, qr=1, ra=ra, aa=aa),
+            q=self.q,
+        )
+
+    def add_question(self, *q) -> None:
+        self.questions.extend(q)
+        self.set_header_qa()
+
+    def add_answer(self, *rr) -> None:
+        self.rr.extend(rr)
+        self.set_header_qa()
+
+    def add_auth(self, *auth) -> None:
+        self.auth.extend(auth)
+        self.set_header_qa()
+
+    def add_ar(self, *ar) -> None:
+        self.ar.extend(ar)
+        self.set_header_qa()
+
+    def set_header_qa(self) -> None:
+        self.header.q = len(self.questions)
+        self.header.a = len(self.rr)
+        self.header.auth = len(self.auth)
+        self.header.ar = len(self.ar)
+
+    def get_q(self):
+        return self.questions[0] if self.questions else DNSQuestion()
+
+    q = property(get_q)
+
+    def get_a(self):
+        return self.rr[0] if self.rr else RR()
+
+    a = property(get_a)
+
+    def pack(self) -> bytes:
+        self.set_header_qa()
+        buffer = DNSBuffer()
+        self.header.pack(buffer)
+        for q in self.questions:
+            q.pack(buffer)
+        for rr in self.rr:
+            rr.pack(buffer)
+        for auth in self.auth:
+            auth.pack(buffer)
+        for ar in self.ar:
+            ar.pack(buffer)
+        return buffer.data
+
+    def truncate(self):
+        return DNSRecord(DNSHeader(id=self.header.id, bitmap=self.header.bitmap, tc=1))
+
+    def format(self, prefix="", sort=False):
+        s = sorted if sort else lambda x: x
+        sections = [repr(self.header)]
+        sections.extend(s([repr(q) for q in self.questions]))
+        sections.extend(s([repr(rr) for rr in self.rr]))
+        sections.extend(s([repr(rr) for rr in self.auth]))
+        sections.extend(s([repr(rr) for rr in self.ar]))
+        return prefix + ("\n" + prefix).join(sections)
+
+    short = format
+
+    def __repr__(self):
+        return self.format()
+
+    __str__ = __repr__
+
+
+class DNSHeader(object):
+    id = H("id")
+    bitmap = H("bitmap")
+    q = H("q")
+    a = H("a")
+    auth = H("auth")
+    ar = H("ar")
+
+    @classmethod
+    def parse(cls, buffer):
+        try:
+            (id, bitmap, q, a, auth, ar) = buffer.unpack("!HHHHHH")
+            return cls(id, bitmap, q, a, auth, ar)
+        except (BufferError, BimapError) as e:
+            raise DNSError(
+                "Error unpacking DNSHeader [offset=%d]: %s" % (buffer.offset, e)
+            )
+
+    def __init__(self, id=None, bitmap=None, q=0, a=0, auth=0, ar=0, **args) -> None:
+        self.id = id if id else 0
+        if bitmap is None:
+            self.bitmap = 0
+        else:
+            self.bitmap = bitmap
+        self.q = q
+        self.a = a
+        self.auth = auth
+        self.ar = ar
+        for k, v in args.items():
+            if k.lower() == "qr":
+                self.qr = v
+            elif k.lower() == "opcode":
+                self.opcode = v
+            elif k.lower() == "aa":
+                self.aa = v
+            elif k.lower() == "tc":
+                self.tc = v
+            elif k.lower() == "rd":
+                self.rd = v
+            elif k.lower() == "ra":
+                self.ra = v
+            elif k.lower() == "z":
+                self.z = v
+            elif k.lower() == "ad":
+                self.ad = v
+            elif k.lower() == "cd":
+                self.cd = v
+            elif k.lower() == "rcode":
+                self.rcode = v
+
+    def get_qr(self):
+        return get_bits(self.bitmap, 15)
+
+    def set_qr(self, val):
+        self.bitmap = set_bits(self.bitmap, val, 15)
+
+    qr = property(get_qr, set_qr)
+
+    def get_opcode(self):
+        return get_bits(self.bitmap, 11, 4)
+
+    def set_opcode(self, val):
+        self.bitmap = set_bits(self.bitmap, val, 11, 4)
+
+    opcode = property(get_opcode, set_opcode)
+
+    def get_aa(self):
+        return get_bits(self.bitmap, 10)
+
+    def set_aa(self, val):
+        self.bitmap = set_bits(self.bitmap, val, 10)
+
+    aa = property(get_aa, set_aa)
+
+    def get_tc(self):
+        return get_bits(self.bitmap, 9)
+
+    def set_tc(self, val):
+        self.bitmap = set_bits(self.bitmap, val, 9)
+
+    tc = property(get_tc, set_tc)
+
+    def get_rd(self):
+        return get_bits(self.bitmap, 8)
+
+    def set_rd(self, val):
+        self.bitmap = set_bits(self.bitmap, val, 8)
+
+    rd = property(get_rd, set_rd)
+
+    def get_ra(self):
+        return get_bits(self.bitmap, 7)
+
+    def set_ra(self, val):
+        self.bitmap = set_bits(self.bitmap, val, 7)
+
+    ra = property(get_ra, set_ra)
+
+    def get_z(self):
+        return get_bits(self.bitmap, 6)
+
+    def set_z(self, val):
+        self.bitmap = set_bits(self.bitmap, val, 6)
+
+    z = property(get_z, set_z)
+
+    def get_ad(self):
+        return get_bits(self.bitmap, 5)
+
+    def set_ad(self, val):
+        self.bitmap = set_bits(self.bitmap, val, 5)
+
+    ad = property(get_ad, set_ad)
+
+    def get_cd(self):
+        return get_bits(self.bitmap, 4)
+
+    def set_cd(self, val):
+        self.bitmap = set_bits(self.bitmap, val, 4)
+
+    cd = property(get_cd, set_cd)
+
+    def get_rcode(self):
+        return get_bits(self.bitmap, 0, 4)
+
+    def set_rcode(self, val):
+        self.bitmap = set_bits(self.bitmap, val, 0, 4)
+
+    rcode = property(get_rcode, set_rcode)
+
+    def pack(self, buffer):
+        buffer.pack("!HHHHHH", self.id, self.bitmap, self.q, self.a, self.auth, self.ar)
+
+    def __repr__(self):
+        f = [
+            self.aa and "AA",
+            self.tc and "TC",
+            self.rd and "RD",
+            self.ra and "RA",
+            self.z and "Z",
+            self.ad and "AD",
+            self.cd and "CD",
+        ]
+        if OPCODE.get(self.opcode) == "UPDATE":
+            f1 = "zo"
+            f2 = "pr"
+            f3 = "up"
+            f4 = "ad"
+        else:
+            f1 = "q"
+            f2 = "a"
+            f3 = "ns"
+            f4 = "ar"
+        return (
+            "<DNS Header: id=0x%x type=%s opcode=%s flags=%s "
+            "rcode='%s' %s=%d %s=%d %s=%d %s=%d>"
+            % (
+                self.id,
+                QR.get(self.qr),
+                OPCODE.get(self.opcode),
+                ",".join(filter(None, f)),
+                RCODE.get(self.rcode),
+                f1,
+                self.q,
+                f2,
+                self.a,
+                f3,
+                self.auth,
+                f4,
+                self.ar,
+            )
+        )
+
+    __str__ = __repr__
+
+
+class DNSQuestion(object):
+    @classmethod
+    def parse(cls, buffer):
+        try:
+            qname = buffer.decode_name()
+            qtype, qclass = buffer.unpack("!HH")
+            return cls(qname, qtype, qclass)
+        except (BufferError, BimapError) as e:
+            raise DNSError(
+                "Error unpacking DNSQuestion [offset=%d]: %s" % (buffer.offset, e)
+            )
+
+    def __init__(self, qname=None, qtype=1, qclass=1) -> None:
+        self.qname = qname
+        self.qtype = qtype
+        self.qclass = qclass
+
+    def set_qname(self, qname):
+        if isinstance(qname, DNSLabel):
+            self._qname = qname
+        else:
+            self._qname = DNSLabel(qname)
+
+    def get_qname(self):
+        return self._qname
+
+    qname = property(get_qname, set_qname)
+
+    def pack(self, buffer):
+        buffer.encode_name(self.qname)
+        buffer.pack("!HH", self.qtype, self.qclass)
+
+    def __repr__(self):
+        return "<DNS Question: '%s' qtype=%s qclass=%s>" % (
+            self.qname,
+            QTYPE.get(self.qtype),
+            CLASS.get(self.qclass),
+        )
+
+    __str__ = __repr__
+
+
+class RR(object):
+    rtype = H("rtype")
+    rclass = H("rclass")
+    ttl = I("ttl")
+    rdlength = H("rdlength")
+
+    @classmethod
+    def parse(cls, buffer):
+        try:
+            rname = buffer.decode_name()
+            rtype, rclass, ttl, rdlength = buffer.unpack("!HHIH")
+            if rdlength:
+                rdata = RDMAP.get(QTYPE.get(rtype), RD).parse(buffer, rdlength)
+            else:
+                rdata = ""
+            return cls(rname, rtype, rclass, ttl, rdata)
+        except (BufferError, BimapError) as e:
+            raise DNSError("Error unpacking RR [offset=%d]: %s" % (buffer.offset, e))
+
+    def __init__(self, rname=None, rtype=1, rclass=1, ttl=0, rdata=None) -> None:
+        self.rname = rname
+        self.rtype = rtype
+        self.rclass = rclass
+        self.ttl = ttl
+        self.rdata = rdata
+
+    def set_rname(self, rname):
+        if isinstance(rname, DNSLabel):
+            self._rname = rname
+        else:
+            self._rname = DNSLabel(rname)
+
+    def get_rname(self):
+        return self._rname
+
+    rname = property(get_rname, set_rname)
+
+    def pack(self, buffer):
+        buffer.encode_name(self.rname)
+        buffer.pack("!HHI", self.rtype, self.rclass, self.ttl)
+        rdlength_ptr = buffer.offset
+        buffer.pack("!H", 0)
+        start = buffer.offset
+        self.rdata.pack(buffer)
+        end = buffer.offset
+        buffer.update(rdlength_ptr, "!H", end - start)
+
+    def __repr__(self):
+        return "<DNS RR: '%s' rtype=%s rclass=%s ttl=%d rdata='%s'>" % (
+            self.rname,
+            QTYPE.get(self.rtype),
+            CLASS.get(self.rclass),
+            self.ttl,
+            self.rdata,
+        )
+
+    __str__ = __repr__
+
+
+class RD(object):
+    @classmethod
+    def parse(cls, buffer, length):
+        try:
+            data = buffer.get(length)
+            return cls(data)
+        except (BufferError, BimapError) as e:
+            raise DNSError("Error unpacking RD [offset=%d]: %s" % (buffer.offset, e))
+
+    def __init__(self, data=b"") -> None:
+        check_bytes("data", data)
+        self.data = bytes(data)
+
+    def pack(self, buffer):
+        buffer.append(self.data)
+
+    def __repr__(self):
+        if len(self.data) > 0:
+            return "\\# %d %s" % (
+                len(self.data),
+                binascii.hexlify(self.data).decode().upper(),
+            )
+        else:
+            return "\\# 0"
+
+    attrs = ("data",)
+
+
+def _force_bytes(x):
+    if isinstance(x, bytes):
+        return x
+    else:
+        return x.encode()
+
+
+class TXT(RD):
+    @classmethod
+    def parse(cls, buffer, length):
+        try:
+            data = list()
+            start_bo = buffer.offset
+            now_length = 0
+            while buffer.offset < start_bo + length:
+                (txtlength,) = buffer.unpack("!B")
+
+                if now_length + txtlength < length:
+                    now_length += txtlength
+                    data.append(buffer.get(txtlength))
+                else:
+                    raise DNSError(
+                        "Invalid TXT record: len(%d) > RD len(%d)" % (txtlength, length)
+                    )
+            return cls(data)
+        except (BufferError, BimapError) as e:
+            raise DNSError("Error unpacking TXT [offset=%d]: %s" % (buffer.offset, e))
+
+    def __init__(self, data) -> None:
+        if type(data) in (tuple, list):
+            self.data = [_force_bytes(x) for x in data]
+        else:
+            self.data = [_force_bytes(data)]
+        if any([len(x) > 255 for x in self.data]):
+            raise DNSError("TXT record too long: %s" % self.data)
+
+    def pack(self, buffer):
+        for ditem in self.data:
+            if len(ditem) > 255:
+                raise DNSError("TXT record too long: %s" % ditem)
+            buffer.pack("!B", len(ditem))
+            buffer.append(ditem)
+
+    def __repr__(self):
+        return ",".join([repr(x) for x in self.data])
+
+
+class A(RD):
+
+    data = IP4("data")
+
+    @classmethod
+    def parse(cls, buffer, length):
+        try:
+            data = buffer.unpack("!BBBB")
+            return cls(data)
+        except (BufferError, BimapError) as e:
+            raise DNSError("Error unpacking A [offset=%d]: %s" % (buffer.offset, e))
+
+    def __init__(self, data) -> None:
+        if type(data) in (tuple, list):
+            self.data = tuple(data)
+        else:
+            self.data = tuple(map(int, data.rstrip(".").split(".")))
+
+    def pack(self, buffer):
+        buffer.pack("!BBBB", *self.data)
+
+    def __repr__(self):
+        return "%d.%d.%d.%d" % self.data
+
+
+def _parse_ipv6(a):
+    l, _, r = a.partition("::")
+    l_groups = list(chain(*[divmod(int(x, 16), 256) for x in l.split(":") if x]))
+    r_groups = list(chain(*[divmod(int(x, 16), 256) for x in r.split(":") if x]))
+    zeros = [0] * (16 - len(l_groups) - len(r_groups))
+    return tuple(l_groups + zeros + r_groups)
+
+
+def _format_ipv6(a):
+    left = []
+    right = []
+    current = "left"
+    for i in range(0, 16, 2):
+        group = (a[i] << 8) + a[i + 1]
+        if current == "left":
+            if group == 0 and i < 14:
+                if (a[i + 2] << 8) + a[i + 3] == 0:
+                    current = "right"
+                else:
+                    left.append("0")
+            else:
+                left.append("%x" % group)
+        else:
+            if group == 0 and len(right) == 0:
+                pass
+            else:
+                right.append("%x" % group)
+    if len(left) < 8:
+        return ":".join(left) + "::" + ":".join(right)
+    else:
+        return ":".join(left)
+
+
+class AAAA(RD):
+    data = IP6("data")
+
+    @classmethod
+    def parse(cls, buffer, length):
+        try:
+            data = buffer.unpack("!16B")
+            return cls(data)
+        except (BufferError, BimapError) as e:
+            raise DNSError("Error unpacking AAAA [offset=%d]: %s" % (buffer.offset, e))
+
+    def __init__(self, data) -> None:
+        if type(data) in (tuple, list):
+            self.data = tuple(data)
+        else:
+            self.data = _parse_ipv6(data)
+
+    def pack(self, buffer):
+        buffer.pack("!16B", *self.data)
+
+    def __repr__(self):
+        return _format_ipv6(self.data)
+
+
+class CNAME(RD):
+    @classmethod
+    def parse(cls, buffer, length):
+        try:
+            label = buffer.decode_name()
+            return cls(label)
+        except (BufferError, BimapError) as e:
+            raise DNSError("Error unpacking CNAME [offset=%d]: %s" % (buffer.offset, e))
+
+    def __init__(self, label=None) -> None:
+        self.label = label
+
+    def set_label(self, label):
+        if isinstance(label, DNSLabel):
+            self._label = label
+        else:
+            self._label = DNSLabel(label)
+
+    def get_label(self):
+        return self._label
+
+    label = property(get_label, set_label)
+
+    def pack(self, buffer):
+        buffer.encode_name(self.label)
+
+    def __repr__(self):
+        return "%s" % (self.label)
+
+    attrs = ("label",)
+
+
+class PTR(CNAME):
+    pass
+
+
+class SRV(RD):
+    priority = H("priority")
+    weight = H("weight")
+    port = H("port")
+
+    @classmethod
+    def parse(cls, buffer, length):
+        try:
+            priority, weight, port = buffer.unpack("!HHH")
+            target = buffer.decode_name()
+            return cls(priority, weight, port, target)
+        except (BufferError, BimapError) as e:
+            raise DNSError("Error unpacking SRV [offset=%d]: %s" % (buffer.offset, e))
+
+    def __init__(self, priority=0, weight=0, port=0, target=None) -> None:
+        self.priority = priority
+        self.weight = weight
+        self.port = port
+        self.target = target
+
+    def set_target(self, target):
+        if isinstance(target, DNSLabel):
+            self._target = target
+        else:
+            self._target = DNSLabel(target)
+
+    def get_target(self):
+        return self._target
+
+    target = property(get_target, set_target)
+
+    def pack(self, buffer):
+        buffer.pack("!HHH", self.priority, self.weight, self.port)
+        buffer.encode_name(self.target)
+
+    def __repr__(self):
+        return "%d %d %d %s" % (self.priority, self.weight, self.port, self.target)
+
+    attrs = ("priority", "weight", "port", "target")
+
+
+def decode_type_bitmap(type_bitmap):
+    rrlist = []
+    buf = DNSBuffer(type_bitmap)
+    while buf.remaining():
+        winnum, winlen = buf.unpack("BB")
+        bitmap = bytearray(buf.get(winlen))
+        for (pos, value) in enumerate(bitmap):
+            for i in range(8):
+                if (value << i) & 0x80:
+                    bitpos = (256 * winnum) + (8 * pos) + i
+                    rrlist.append(QTYPE[bitpos])
+    return rrlist
+
+
+def encode_type_bitmap(rrlist):
+    rrlist = sorted([getattr(QTYPE, rr) for rr in rrlist])
+    buf = DNSBuffer()
+    curWindow = rrlist[0] // 256
+    bitmap = bytearray(32)
+    n = len(rrlist) - 1
+    for i, rr in enumerate(rrlist):
+        v = rr - curWindow * 256
+        bitmap[v // 8] |= 1 << (7 - v % 8)
+
+        if i == n or rrlist[i + 1] >= (curWindow + 1) * 256:
+            while bitmap[-1] == 0:
+                bitmap = bitmap[:-1]
+            buf.pack("BB", curWindow, len(bitmap))
+            buf.append(bitmap)
+
+            if i != n:
+                curWindow = rrlist[i + 1] // 256
+                bitmap = bytearray(32)
+
+    return buf.data
+
+
+class NSEC(RD):
+    @classmethod
+    def parse(cls, buffer, length):
+        try:
+            end = buffer.offset + length
+            name = buffer.decode_name()
+            rrlist = decode_type_bitmap(buffer.get(end - buffer.offset))
+            return cls(name, rrlist)
+        except (BufferError, BimapError) as e:
+            raise DNSError("Error unpacking NSEC [offset=%d]: %s" % (buffer.offset, e))
+
+    def __init__(self, label, rrlist) -> None:
+        self.label = label
+        self.rrlist = rrlist
+
+    def set_label(self, label):
+        if isinstance(label, DNSLabel):
+            self._label = label
+        else:
+            self._label = DNSLabel(label)
+
+    def get_label(self):
+        return self._label
+
+    label = property(get_label, set_label)
+
+    def pack(self, buffer):
+        buffer.encode_name(self.label)
+        buffer.append(encode_type_bitmap(self.rrlist))
+
+    def __repr__(self):
+        return "%s %s" % (self.label, " ".join(self.rrlist))
+
+    attrs = ("label", "rrlist")
+
+
+RDMAP = {"A": A, "AAAA": AAAA, "TXT": TXT, "PTR": PTR, "SRV": SRV, "NSEC": NSEC}

copyparty/stolen/dnslib/label.py

@@ -0,0 +1,154 @@
+# coding: utf-8
+
+from __future__ import print_function
+
+import re
+
+from .bit import get_bits, set_bits
+from .buffer import Buffer, BufferError
+
+LDH = set(range(33, 127))
+ESCAPE = re.compile(r"\\([0-9][0-9][0-9])")
+
+
+class DNSLabelError(Exception):
+    pass
+
+
+class DNSLabel(object):
+    def __init__(self, label):
+        if type(label) == DNSLabel:
+            self.label = label.label
+        elif type(label) in (list, tuple):
+            self.label = tuple(label)
+        else:
+            if not label or label in (b".", "."):
+                self.label = ()
+            elif type(label) is not bytes:
+                if type("") != type(b""):
+
+                    label = ESCAPE.sub(lambda m: chr(int(m[1])), label)
+                self.label = tuple(label.encode("idna").rstrip(b".").split(b"."))
+            else:
+                if type("") == type(b""):
+
+                    label = ESCAPE.sub(lambda m: chr(int(m.groups()[0])), label)
+                self.label = tuple(label.rstrip(b".").split(b"."))
+
+    def add(self, name):
+        new = DNSLabel(name)
+        if self.label:
+            new.label += self.label
+        return new
+
+    def idna(self):
+        return ".".join([s.decode("idna") for s in self.label]) + "."
+
+    def _decode(self, s):
+        if set(s).issubset(LDH):
+
+            return s.decode()
+        else:
+
+            return "".join([(chr(c) if (c in LDH) else "\\%03d" % c) for c in s])
+
+    def __str__(self):
+        return ".".join([self._decode(bytearray(s)) for s in self.label]) + "."
+
+    def __repr__(self):
+        return "<DNSLabel: '%s'>" % str(self)
+
+    def __hash__(self):
+        return hash(tuple(map(lambda x: x.lower(), self.label)))
+
+    def __ne__(self, other):
+        return not self == other
+
+    def __eq__(self, other):
+        if type(other) != DNSLabel:
+            return self.__eq__(DNSLabel(other))
+        else:
+            return [l.lower() for l in self.label] == [l.lower() for l in other.label]
+
+    def __len__(self):
+        return len(b".".join(self.label))
+
+
+class DNSBuffer(Buffer):
+    def __init__(self, data=b""):
+        super(DNSBuffer, self).__init__(data)
+        self.names = {}
+
+    def decode_name(self, last=-1):
+        label = []
+        done = False
+        while not done:
+            (length,) = self.unpack("!B")
+            if get_bits(length, 6, 2) == 3:
+
+                self.offset -= 1
+                pointer = get_bits(self.unpack("!H")[0], 0, 14)
+                save = self.offset
+                if last == save:
+                    raise BufferError(
+                        "Recursive pointer in DNSLabel [offset=%d,pointer=%d,length=%d]"
+                        % (self.offset, pointer, len(self.data))
+                    )
+                if pointer < self.offset:
+                    self.offset = pointer
+                else:
+
+                    raise BufferError(
+                        "Invalid pointer in DNSLabel [offset=%d,pointer=%d,length=%d]"
+                        % (self.offset, pointer, len(self.data))
+                    )
+                label.extend(self.decode_name(save).label)
+                self.offset = save
+                done = True
+            else:
+                if length > 0:
+                    l = self.get(length)
+                    try:
+                        l.decode()
+                    except UnicodeDecodeError:
+                        raise BufferError("Invalid label <%s>" % l)
+                    label.append(l)
+                else:
+                    done = True
+        return DNSLabel(label)
+
+    def encode_name(self, name):
+        if not isinstance(name, DNSLabel):
+            name = DNSLabel(name)
+        if len(name) > 253:
+            raise DNSLabelError("Domain label too long: %r" % name)
+        name = list(name.label)
+        while name:
+            if tuple(name) in self.names:
+
+                pointer = self.names[tuple(name)]
+                pointer = set_bits(pointer, 3, 14, 2)
+                self.pack("!H", pointer)
+                return
+            else:
+                self.names[tuple(name)] = self.offset
+                element = name.pop(0)
+                if len(element) > 63:
+                    raise DNSLabelError("Label component too long: %r" % element)
+                self.pack("!B", len(element))
+                self.append(element)
+        self.append(b"\x00")
+
+    def encode_name_nocompress(self, name):
+        if not isinstance(name, DNSLabel):
+            name = DNSLabel(name)
+        if len(name) > 253:
+            raise DNSLabelError("Domain label too long: %r" % name)
+        name = list(name.label)
+        while name:
+            element = name.pop(0)
+            if len(element) > 63:
+                raise DNSLabelError("Label component too long: %r" % element)
+            self.pack("!B", len(element))
+            self.append(element)
+        self.append(b"\x00")

copyparty/stolen/dnslib/lex.py

@@ -0,0 +1,105 @@
+# coding: utf-8
+
+from __future__ import print_function
+
+import collections
+
+try:
+    from StringIO import StringIO
+except ImportError:
+    from io import StringIO
+
+
+class Lexer(object):
+
+    escape_chars = "\\"
+    escape = {"n": "\n", "t": "\t", "r": "\r"}
+
+    def __init__(self, f, debug=False):
+        if hasattr(f, "read"):
+            self.f = f
+        elif type(f) == str:
+            self.f = StringIO(f)
+        elif type(f) == bytes:
+            self.f = StringIO(f.decode())
+        else:
+            raise ValueError("Invalid input")
+        self.debug = debug
+        self.q = collections.deque()
+        self.state = self.lexStart
+        self.escaped = False
+        self.eof = False
+
+    def __iter__(self):
+        return self.parse()
+
+    def next_token(self):
+        if self.debug:
+            print("STATE", self.state)
+        (tok, self.state) = self.state()
+        return tok
+
+    def parse(self):
+        while self.state is not None and not self.eof:
+            tok = self.next_token()
+            if tok:
+                yield tok
+
+    def read(self, n=1):
+        s = ""
+        while self.q and n > 0:
+            s += self.q.popleft()
+            n -= 1
+        s += self.f.read(n)
+        if s == "":
+            self.eof = True
+        if self.debug:
+            print("Read: >%s<" % repr(s))
+        return s
+
+    def peek(self, n=1):
+        s = ""
+        i = 0
+        while len(self.q) > i and n > 0:
+            s += self.q[i]
+            i += 1
+            n -= 1
+        r = self.f.read(n)
+        if n > 0 and r == "":
+            self.eof = True
+        self.q.extend(r)
+        if self.debug:
+            print("Peek : >%s<" % repr(s + r))
+        return s + r
+
+    def pushback(self, s):
+        p = collections.deque(s)
+        p.extend(self.q)
+        self.q = p
+
+    def readescaped(self):
+        c = self.read(1)
+        if c in self.escape_chars:
+            self.escaped = True
+            n = self.peek(3)
+            if n.isdigit():
+                n = self.read(3)
+                if self.debug:
+                    print("Escape: >%s<" % n)
+                return chr(int(n, 8))
+            elif n[0] in "x":
+                x = self.read(3)
+                if self.debug:
+                    print("Escape: >%s<" % x)
+                return chr(int(x[1:], 16))
+            else:
+                c = self.read(1)
+                if self.debug:
+                    print("Escape: >%s<" % c)
+                return self.escape.get(c, c)
+        else:
+            self.escaped = False
+            return c
+
+    def lexStart(self):
+        return (None, None)

copyparty/stolen/dnslib/ranges.py

@@ -0,0 +1,81 @@
+# coding: utf-8
+
+import sys
+
+if sys.version_info < (3,):
+    int_types = (
+        int,
+        long,
+    )
+    byte_types = (str, bytearray)
+else:
+    int_types = (int,)
+    byte_types = (bytes, bytearray)
+
+
+def check_instance(name, val, types):
+    if not isinstance(val, types):
+        raise ValueError(
+            "Attribute '%s' must be instance of %s [%s]" % (name, types, type(val))
+        )
+
+
+def check_bytes(name, val):
+    return check_instance(name, val, byte_types)
+
+
+def range_property(attr, min, max):
+    def getter(obj):
+        return getattr(obj, "_%s" % attr)
+
+    def setter(obj, val):
+        if isinstance(val, int_types) and min <= val <= max:
+            setattr(obj, "_%s" % attr, val)
+        else:
+            raise ValueError(
+                "Attribute '%s' must be between %d-%d [%s]" % (attr, min, max, val)
+            )
+
+    return property(getter, setter)
+
+
+def B(attr):
+    return range_property(attr, 0, 255)
+
+
+def H(attr):
+    return range_property(attr, 0, 65535)
+
+
+def I(attr):
+    return range_property(attr, 0, 4294967295)
+
+
+def ntuple_range(attr, n, min, max):
+    f = lambda x: isinstance(x, int_types) and min <= x <= max
+
+    def getter(obj):
+        return getattr(obj, "_%s" % attr)
+
+    def setter(obj, val):
+        if len(val) != n:
+            raise ValueError(
+                "Attribute '%s' must be tuple with %d elements [%s]" % (attr, n, val)
+            )
+        if all(map(f, val)):
+            setattr(obj, "_%s" % attr, val)
+        else:
+            raise ValueError(
+                "Attribute '%s' elements must be between %d-%d [%s]"
+                % (attr, min, max, val)
+            )
+
+    return property(getter, setter)
+
+
+def IP4(attr):
+    return ntuple_range(attr, 4, 0, 255)
+
+
+def IP6(attr):
+    return ntuple_range(attr, 16, 0, 255)