v0.7.5

.vscode/settings.json

@@ -56,5 +56,9 @@
     //  things you may wanna edit:
     //
     "python.pythonPath": "/usr/bin/python3",
+    "python.formatting.blackArgs": [
+        "-t",
+        "py27"
+    ],
     //"python.linting.enabled": true,
 }

.vscode/tasks.json

@@ -0,0 +1,10 @@
+{
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "pre",
+            "command": "true;rm -rf inc/* inc/.hist/;mkdir -p inc;",
+            "type": "shell"
+        }
+    ]
+}

README.md

@@ -8,7 +8,7 @@
 
 turn your phone or raspi into a portable file server with resumable uploads/downloads using IE6 or any other browser
 
-* server runs on anything with `py2.7` or `py3.2+`
+* server runs on anything with `py2.7` or `py3.3+`
 * *resumable* uploads need `firefox 12+` / `chrome 6+` / `safari 6+` / `IE 10+`
 * code standard: `black`
 
@@ -68,9 +68,8 @@ summary: it works! you can use it! (but technically not even close to beta)
 # dependencies
 
 * `jinja2`
-  * pulls in `markupsafe` as of v2.7; use jinja 2.6 on py3.2
 
-optional, enables thumbnails:
+optional, will eventually enable thumbnails:
 * `Pillow` (requires py2.7 or py3.5+)
 
 

bin/copyparty-fuse-streaming.py

@@ -1067,7 +1067,7 @@ def main():
         dbg = null_log
 
     if WINDOWS:
-        os.system("")
+        os.system("rem")
 
         for ch in '<>:"\\|?*':
             # microsoft maps illegal characters to f0xx

bin/copyparty-fuse.py

@@ -980,7 +980,7 @@ def main():
         dbg = null_log
 
     if WINDOWS:
-        os.system("")
+        os.system("rem")
 
         for ch in '<>:"\\|?*':
             # microsoft maps illegal characters to f0xx

copyparty/__main__.py

@@ -8,7 +8,9 @@ __copyright__ = 2019
 __license__ = "MIT"
 __url__ = "https://github.com/9001/copyparty/"
 
+import re
 import os
+import sys
 import time
 import shutil
 import filecmp
@@ -19,7 +21,13 @@ from textwrap import dedent
 from .__init__ import E, WINDOWS, VT100
 from .__version__ import S_VERSION, S_BUILD_DT, CODENAME
 from .svchub import SvcHub
-from .util import py_desc
+from .util import py_desc, align_tab
+
+HAVE_SSL = True
+try:
+    import ssl
+except:
+    HAVE_SSL = False
 
 
 class RiceFormatter(argparse.HelpFormatter):
@@ -85,10 +93,78 @@ def ensure_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 configure_ssl_ver(al):
+    def terse_sslver(txt):
+        txt = txt.lower()
+        for c in ["_", "v", "."]:
+            txt = txt.replace(c, "")
+
+        return txt.replace("tls10", "tls1")
+
+    # oh man i love openssl
+    # check this out
+    # hold my beer
+    ptn = re.compile(r"^OP_NO_(TLS|SSL)v")
+    sslver = terse_sslver(al.ssl_ver).split(",")
+    flags = [k for k in ssl.__dict__ if ptn.match(k)]
+    # SSLv2 SSLv3 TLSv1 TLSv1_1 TLSv1_2 TLSv1_3
+    if "help" in sslver:
+        avail = [terse_sslver(x[6:]) for x in flags]
+        avail = " ".join(sorted(avail) + ["all"])
+        print("\navailable ssl/tls versions:\n  " + avail)
+        sys.exit(0)
+
+    al.ssl_flags_en = 0
+    al.ssl_flags_de = 0
+    for flag in sorted(flags):
+        ver = terse_sslver(flag[6:])
+        num = getattr(ssl, flag)
+        if ver in sslver:
+            al.ssl_flags_en |= num
+        else:
+            al.ssl_flags_de |= num
+
+    if sslver == ["all"]:
+        x = al.ssl_flags_en
+        al.ssl_flags_en = al.ssl_flags_de
+        al.ssl_flags_de = x
+
+    for k in ["ssl_flags_en", "ssl_flags_de"]:
+        num = getattr(al, k)
+        print("{}: {:8x} ({})".format(k, num, num))
+
+    # think i need that beer now
+
+
+def configure_ssl_ciphers(al):
+    ctx = ssl.create_default_context(ssl.Purpose.CLIENT_AUTH)
+    if al.ssl_ver:
+        ctx.options &= ~al.ssl_flags_en
+        ctx.options |= al.ssl_flags_de
+
+    is_help = al.ciphers == "help"
+
+    if al.ciphers:
+        try:
+            ctx.set_ciphers(al.ciphers)
+        except:
+            if not is_help:
+                print("\n\033[1;31mfailed to set ciphers\033[0m\n")
+
+    if not hasattr(ctx, "get_ciphers"):
+        print("cannot read cipher list: openssl or python too old")
+    else:
+        ciphers = [x["description"] for x in ctx.get_ciphers()]
+        print("\n  ".join(["\nenabled ciphers:"] + align_tab(ciphers) + [""]))
+
+    if is_help:
+        sys.exit(0)
+
+
 def main():
     time.strptime("19970815", "%Y%m%d")  # python#7980
     if WINDOWS:
-        os.system("")  # enables colors
+        os.system("rem")  # enables colors
 
     desc = py_desc().replace("[", "\033[1;30m[")
 
@@ -96,7 +172,8 @@ def main():
     print(f.format(S_VERSION, CODENAME, S_BUILD_DT, desc))
 
     ensure_locale()
-    ensure_cert()
+    if HAVE_SSL:
+        ensure_cert()
 
     ap = argparse.ArgumentParser(
         formatter_class=RiceFormatter,
@@ -127,13 +204,23 @@ def main():
 
             consider the config file for more flexible account/volume management,
             including dynamic reload at runtime (and being more readable w)
+
+            values for --urlform:
+              "stash" dumps the data to file and returns length + checksum
+              "save,get" dumps to file and returns the page like a GET
+              "print,get" prints the data in the log and returns GET
+              (leave out the ",get" to return an error instead)
+
+            see "--ciphers help" for available ssl/tls ciphers,
+            see "--ssl-ver help" for available ssl/tls versions,
+              default is what python considers safe, usually >= TLS1
             """
         ),
     )
     # fmt: off
     ap.add_argument("-c", metavar="PATH", type=str, action="append", help="add config file")
-    ap.add_argument("-i", metavar="IP", type=str, default="0.0.0.0", help="ip to bind")
+    ap.add_argument("-i", metavar="IP", type=str, default="0.0.0.0", help="ip to bind (comma-sep.)")
-    ap.add_argument("-p", metavar="PORT", type=int, default=3923, help="port to bind")
+    ap.add_argument("-p", metavar="PORT", type=str, default="3923", help="ports to bind (comma/range)")
     ap.add_argument("-nc", metavar="NUM", type=int, default=64, help="max num clients")
     ap.add_argument("-j", metavar="CORES", type=int, default=1, help="max num cpu cores")
     ap.add_argument("-a", metavar="ACCT", type=str, action="append", help="add account")
@@ -148,9 +235,37 @@ def main():
     ap.add_argument("-nih", action="store_true", help="no info hostname")
     ap.add_argument("-nid", action="store_true", help="no info disk-usage")
     ap.add_argument("--no-sendfile", action="store_true", help="disable sendfile")
+    ap.add_argument("--urlform", type=str, default="print,get", help="how to handle url-forms")
+
+    ap2 = ap.add_argument_group('SSL/TLS options')
+    ap2.add_argument("--http-only", action="store_true", help="disable ssl/tls")
+    ap2.add_argument("--https-only", action="store_true", help="disable plaintext")
+    ap2.add_argument("--ssl-ver", type=str, help="ssl/tls versions to allow")
+    ap2.add_argument("--ciphers", metavar="LIST", help="set allowed ciphers")
+    ap2.add_argument("--ssl-dbg", action="store_true", help="dump some tls info")
+    ap2.add_argument("--ssl-log", metavar="PATH", help="log master secrets")
     al = ap.parse_args()
     # fmt: on
 
+    al.i = al.i.split(",")
+    try:
+        if "-" in al.p:
+            lo, hi = [int(x) for x in al.p.split("-")]
+            al.p = list(range(lo, hi + 1))
+        else:
+            al.p = [int(x) for x in al.p.split(",")]
+    except:
+        raise Exception("invalid value for -p")
+
+    if HAVE_SSL:
+        if al.ssl_ver:
+            configure_ssl_ver(al)
+
+        if al.ciphers:
+            configure_ssl_ciphers(al)
+    else:
+        print("\033[33m  ssl module does not exist; cannot enable https\033[0m\n")
+
     SvcHub(al).run()
 
 

copyparty/__version__.py

@@ -1,8 +1,8 @@
 # coding: utf-8
 
-VERSION = (0, 7, 1)
+VERSION = (0, 7, 5)
 CODENAME = "keeping track"
-BUILD_DT = (2021, 1, 23)
+BUILD_DT = (2021, 2, 12)
 
 S_VERSION = ".".join(map(str, VERSION))
 S_BUILD_DT = "{0:04d}-{1:02d}-{2:02d}".format(*BUILD_DT)

copyparty/authsrv.py

@@ -130,11 +130,10 @@ class VFS(object):
 class AuthSrv(object):
     """verifies users against given paths"""
 
-    def __init__(self, args, log_func):
+    def __init__(self, args, log_func, warn_anonwrite=True):
-        self.log_func = log_func
         self.args = args
-
+        self.log_func = log_func
-        self.warn_anonwrite = True
+        self.warn_anonwrite = warn_anonwrite
 
         if WINDOWS:
             self.re_vol = re.compile(r"^([a-zA-Z]:[\\/][^:]*|[^:]*):([^:]*):(.*)$")

copyparty/broker_mpw.py

@@ -73,7 +73,7 @@ class MpWorker(object):
                 if PY2:
                     sck = pickle.loads(sck)  # nosec
 
-                self.log("%s %s" % addr, "-" * 4 + "C-qpop")
+                self.log("%s %s" % addr, "\033[1;30m|%sC-qpop\033[0m" % ("-" * 4,))
                 self.httpsrv.accept(sck, addr)
 
                 with self.mutex:

copyparty/broker_thr.py

@@ -28,7 +28,7 @@ class BrokerThr(object):
     def put(self, want_retval, dest, *args):
         if dest == "httpconn":
             sck, addr = args
-            self.log("%s %s" % addr, "-" * 4 + "C-qpop")
+            self.log("%s %s" % addr, "\033[1;30m|%sC-qpop\033[0m" % ("-" * 4,))
             self.httpsrv.accept(sck, addr)
 
         else:

copyparty/httpcli.py

@@ -134,6 +134,16 @@ class HttpCli(object):
             uparam["raw"] = True
             uparam["dots"] = True
 
+        if hasattr(self.s, "cipher"):
+            self.ssl_suf = "".join(
+                [
+                    " \033[3{}m{}".format(c, s)
+                    for c, s in zip([6, 3, 6], self.s.cipher())
+                ]
+            )
+        else:
+            self.ssl_suf = ""
+
         try:
             if self.mode in ["GET", "HEAD"]:
                 return self.handle_get() and self.keepalive
@@ -211,7 +221,7 @@ class HttpCli(object):
 
             logmsg += " [\033[36m" + rval + "\033[0m]"
 
-        self.log(logmsg)
+        self.log(logmsg + self.ssl_suf)
 
         # "embedded" resources
         if self.vpath.startswith(".cpr"):
@@ -245,7 +255,7 @@ class HttpCli(object):
         return self.tx_browser()
 
     def handle_options(self):
-        self.log("OPTIONS " + self.req)
+        self.log("OPTIONS " + self.req + self.ssl_suf)
         self.send_headers(
             None,
             204,
@@ -258,7 +268,7 @@ class HttpCli(object):
         return True
 
     def handle_put(self):
-        self.log("PUT " + self.req)
+        self.log("PUT " + self.req + self.ssl_suf)
 
         if self.headers.get("expect", "").lower() == "100-continue":
             try:
@@ -269,7 +279,7 @@ class HttpCli(object):
         return self.handle_stash()
 
     def handle_post(self):
-        self.log("POST " + self.req)
+        self.log("POST " + self.req + self.ssl_suf)
 
         if self.headers.get("expect", "").lower() == "100-continue":
             try:
@@ -294,16 +304,37 @@ class HttpCli(object):
         if "application/octet-stream" in ctype:
             return self.handle_post_binary()
 
-        raise Pebkac(405, "don't know how to handle {} POST".format(ctype))
+        if "application/x-www-form-urlencoded" in ctype:
+            opt = self.args.urlform
+            if "stash" in opt:
+                return self.handle_stash()
 
-    def handle_stash(self):
+            if "save" in opt:
+                post_sz, _, _, path = self.dump_to_file()
+                self.log("urlform: {} bytes, {}".format(post_sz, path))
+            elif "print" in opt:
+                reader, _ = self.get_body_reader()
+                for buf in reader:
+                    buf = buf.decode("utf-8", "replace")
+                    self.log("urlform:\n  {}\n".format(buf))
+
+            if "get" in opt:
+                return self.handle_get()
+
+            raise Pebkac(405, "POST({}) is disabled".format(ctype))
+
+        raise Pebkac(405, "don't know how to handle POST({})".format(ctype))
+
+    def get_body_reader(self):
         remains = int(self.headers.get("content-length", None))
         if remains is None:
-            reader = read_socket_unbounded(self.sr)
             self.keepalive = False
+            return read_socket_unbounded(self.sr), remains
         else:
-            reader = read_socket(self.sr, remains)
+            return read_socket(self.sr, remains), remains
 
+    def dump_to_file(self):
+        reader, remains = self.get_body_reader()
         vfs, rem = self.conn.auth.vfs.get(self.vpath, self.uname, False, True)
         fdir = os.path.join(vfs.realpath, rem)
 
@@ -314,6 +345,10 @@ class HttpCli(object):
         with open(path, "wb", 512 * 1024) as f:
             post_sz, _, sha_b64 = hashcopy(self.conn, reader, f)
 
+        return post_sz, sha_b64, remains, path
+
+    def handle_stash(self):
+        post_sz, sha_b64, remains, path = self.dump_to_file()
         spd = self._spd(post_sz)
         self.log("{} wrote {}/{} bytes to {}".format(spd, post_sz, remains, path))
         self.reply("{}\n{}\n".format(post_sz, sha_b64).encode("utf-8"))
@@ -517,10 +552,9 @@ class HttpCli(object):
                 raise Pebkac(500, "mkdir failed, check the logs")
 
         vpath = "{}/{}".format(self.vpath, sanitized).lstrip("/")
+        esc_paths = [quotep(vpath), html_escape(vpath)]
         html = self.conn.tpl_msg.render(
-            h2='<a href="/{}">go to /{}</a>'.format(
+            h2='<a href="/{}">go to /{}</a>'.format(*esc_paths),
-                quotep(vpath), html_escape(vpath)
-            ),
             pre="aight",
             click=True,
         )
@@ -797,6 +831,8 @@ class HttpCli(object):
                 editions[ext or "plain"] = [fs_path, st.st_size]
             except:
                 pass
+            if not self.vpath.startswith(".cpr/"):
+                break
 
         if not editions:
             raise Pebkac(404)
@@ -901,8 +937,11 @@ class HttpCli(object):
             open_func = open
             # 512 kB is optimal for huge files, use 64k
             open_args = [fsenc(fs_path), "rb", 64 * 1024]
-            if hasattr(os, "sendfile"):
+            use_sendfile = (
-                use_sendfile = not self.args.no_sendfile
+                not self.ssl_suf
+                and not self.args.no_sendfile
+                and hasattr(os, "sendfile")
+            )
 
         #
         # send reply

copyparty/httpconn.py

@@ -3,10 +3,15 @@ from __future__ import print_function, unicode_literals
 
 import os
 import sys
-import ssl
 import time
 import socket
 
+HAVE_SSL = True
+try:
+    import ssl
+except:
+    HAVE_SSL = False
+
 try:
     import jinja2
 except ImportError:
@@ -75,9 +80,8 @@ class HttpConn(object):
     def log(self, msg):
         self.log_func(self.log_src, msg)
 
-    def run(self):
+    def _detect_https(self):
         method = None
-        self.sr = None
         if self.cert_path:
             try:
                 method = self.s.recv(4, socket.MSG_PEEK)
@@ -102,16 +106,52 @@ class HttpConn(object):
                 self.s.send(b"HTTP/1.1 400 Bad Request\r\n\r\n" + err.encode("utf-8"))
                 return
 
-        if method not in [None, b"GET ", b"HEAD", b"POST", b"PUT ", b"OPTI"]:
+        return method not in [None, b"GET ", b"HEAD", b"POST", b"PUT ", b"OPTI"]
+
+    def run(self):
+        self.sr = None
+        if self.args.https_only:
+            is_https = True
+        elif self.args.http_only or not HAVE_SSL:
+            is_https = False
+        else:
+            is_https = self._detect_https()
+
+        if is_https:
             if self.sr:
                 self.log("\033[1;31mTODO: cannot do https in jython\033[0m")
                 return
 
             self.log_src = self.log_src.replace("[36m", "[35m")
             try:
-                self.s = ssl.wrap_socket(
+                ctx = ssl.create_default_context(ssl.Purpose.CLIENT_AUTH)
-                    self.s, server_side=True, certfile=self.cert_path
+                ctx.load_cert_chain(self.cert_path)
-                )
+                if self.args.ssl_ver:
+                    ctx.options &= ~self.args.ssl_flags_en
+                    ctx.options |= self.args.ssl_flags_de
+                    # print(repr(ctx.options))
+
+                if self.args.ssl_log:
+                    try:
+                        ctx.keylog_filename = self.args.ssl_log
+                    except:
+                        self.log("keylog failed; openssl or python too old")
+
+                if self.args.ciphers:
+                    ctx.set_ciphers(self.args.ciphers)
+
+                self.s = ctx.wrap_socket(self.s, server_side=True)
+                if self.args.ssl_dbg and hasattr(self.s, "shared_ciphers"):
+                    overlap = [y[::-1] for y in self.s.shared_ciphers()]
+                    lines = [str(x) for x in (["TLS cipher overlap:"] + overlap)]
+                    self.log("\n".join(lines))
+                    for k, v in [
+                        ["compression", self.s.compression()],
+                        ["ALPN proto", self.s.selected_alpn_protocol()],
+                        ["NPN proto", self.s.selected_npn_protocol()],
+                    ]:
+                        self.log("TLS {}: {}".format(k, v or "nah"))
+
             except Exception as ex:
                 em = str(ex)
 

copyparty/httpsrv.py

@@ -38,7 +38,7 @@ class HttpSrv(object):
 
     def accept(self, sck, addr):
         """takes an incoming tcp connection and creates a thread to handle it"""
-        self.log("%s %s" % addr, "-" * 5 + "C-cthr")
+        self.log("%s %s" % addr, "\033[1;30m|%sC-cthr\033[0m" % ("-" * 5,))
         thr = threading.Thread(target=self.thr_client, args=(sck, addr))
         thr.daemon = True
         thr.start()
@@ -66,11 +66,11 @@ class HttpSrv(object):
                 thr.start()
 
         try:
-            self.log("%s %s" % addr, "-" * 6 + "C-crun")
+            self.log("%s %s" % addr, "\033[1;30m|%sC-crun\033[0m" % ("-" * 6,))
             cli.run()
 
         finally:
-            self.log("%s %s" % addr, "-" * 7 + "C-done")
+            self.log("%s %s" % addr, "\033[1;30m|%sC-cdone\033[0m" % ("-" * 7,))
             try:
                 sck.shutdown(socket.SHUT_RDWR)
                 sck.close()

copyparty/svchub.py

@@ -40,7 +40,7 @@ class SvcHub(object):
         self.up2k = Up2k(self)
 
         if self.args.e2d and self.args.e2s:
-            auth = AuthSrv(self.args, self.log)
+            auth = AuthSrv(self.args, self.log, False)
             self.up2k.build_indexes(auth.all_writable)
 
         # decide which worker impl to use

copyparty/tcpsrv.py

@@ -4,6 +4,7 @@ from __future__ import print_function, unicode_literals
 import re
 import time
 import socket
+import select
 
 from .util import chkcmd, Counter
 
@@ -23,56 +24,73 @@ class TcpSrv(object):
 
         ip = "127.0.0.1"
         eps = {ip: "local only"}
-        if self.args.i != ip:
+        nonlocals = [x for x in self.args.i if x != ip]
-            eps = self.detect_interfaces(self.args.i) or {self.args.i: "external"}
+        if nonlocals:
+            eps = self.detect_interfaces(self.args.i)
+            if not eps:
+                for x in nonlocals:
+                    eps[x] = "external"
 
         for ip, desc in sorted(eps.items(), key=lambda x: x[1]):
-            self.log(
+            for port in sorted(self.args.p):
-                "tcpsrv",
+                self.log(
-                "available @ http://{}:{}/  (\033[33m{}\033[0m)".format(
+                    "tcpsrv",
-                    ip, self.args.p, desc
+                    "available @ http://{}:{}/  (\033[33m{}\033[0m)".format(
-                ),
+                        ip, port, desc
-            )
+                    ),
+                )
 
-        self.srv = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        self.srv = []
-        self.srv.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+        for ip in self.args.i:
-        self.srv.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
+            for port in self.args.p:
+                self.srv.append(self._listen(ip, port))
+
+    def _listen(self, ip, port):
+        srv = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        srv.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+        srv.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
         try:
-            self.srv.bind((self.args.i, self.args.p))
+            srv.bind((ip, port))
+            return srv
         except (OSError, socket.error) as ex:
-            if ex.errno == 98:
+            if ex.errno in [98, 48]:
-                raise Exception(
+                e = "\033[1;31mport {} is busy on interface {}\033[0m".format(port, ip)
-                    "\033[1;31mport {} is busy on interface {}\033[0m".format(
+            elif ex.errno in [99, 49]:
-                        self.args.p, self.args.i
+                e = "\033[1;31minterface {} does not exist\033[0m".format(ip)
-                    )
+            else:
-                )
+                raise
-
+            raise Exception(e)
-            if ex.errno == 99:
-                raise Exception(
-                    "\033[1;31minterface {} does not exist\033[0m".format(self.args.i)
-                )
 
     def run(self):
-        self.srv.listen(self.args.nc)
+        for srv in self.srv:
-
+            srv.listen(self.args.nc)
-        self.log("tcpsrv", "listening @ {0}:{1}".format(self.args.i, self.args.p))
+            ip, port = srv.getsockname()
+            self.log("tcpsrv", "listening @ {0}:{1}".format(ip, port))
 
         while True:
-            self.log("tcpsrv", "-" * 1 + "C-ncli")
+            self.log("tcpsrv", "\033[1;30m|%sC-ncli\033[0m" % ("-" * 1,))
             if self.num_clients.v >= self.args.nc:
                 time.sleep(0.1)
                 continue
 
-            self.log("tcpsrv", "-" * 2 + "C-acc1")
+            self.log("tcpsrv", "\033[1;30m|%sC-acc1\033[0m" % ("-" * 2,))
-            sck, addr = self.srv.accept()
+            ready, _, _ = select.select(self.srv, [], [])
-            self.log("%s %s" % addr, "-" * 3 + "C-acc2")
+            for srv in ready:
-            self.num_clients.add()
+                sck, addr = srv.accept()
-            self.hub.broker.put(False, "httpconn", sck, addr)
+                sip, sport = srv.getsockname()
+                self.log(
+                    "%s %s" % addr,
+                    "\033[1;30m|{}C-acc2 \033[0;36m{} \033[3{}m{}".format(
+                        "-" * 3, sip, sport % 8, sport
+                    ),
+                )
+                self.num_clients.add()
+                self.hub.broker.put(False, "httpconn", sck, addr)
 
     def shutdown(self):
         self.log("tcpsrv", "ok bye")
 
-    def detect_interfaces(self, listen_ip):
+    def detect_interfaces(self, listen_ips):
         eps = {}
 
         # get all ips and their interfaces
@@ -86,8 +104,9 @@ class TcpSrv(object):
             for ln in ip_addr.split("\n"):
                 try:
                     ip, dev = r.match(ln.rstrip()).groups()
-                    if listen_ip in ["0.0.0.0", ip]:
+                    for lip in listen_ips:
-                        eps[ip] = dev
+                        if lip in ["0.0.0.0", ip]:
+                            eps[ip] = dev
                 except:
                     pass
 
@@ -114,11 +133,12 @@ class TcpSrv(object):
 
         s.close()
 
-        if default_route and listen_ip in ["0.0.0.0", default_route]:
+        for lip in listen_ips:
-            desc = "\033[32mexternal"
+            if default_route and lip in ["0.0.0.0", default_route]:
-            try:
+                desc = "\033[32mexternal"
-                eps[default_route] += ", " + desc
+                try:
-            except:
+                    eps[default_route] += ", " + desc
-                eps[default_route] = desc
+                except:
+                    eps[default_route] = desc
 
         return eps

copyparty/up2k.py

@@ -15,7 +15,7 @@ import hashlib
 import threading
 from copy import deepcopy
 
-from .__init__ import WINDOWS, PY2
+from .__init__ import WINDOWS
 from .util import Pebkac, Queue, fsdec, fsenc, sanitize_fn, ren_open, atomic_move
 
 HAVE_SQLITE3 = False
@@ -130,7 +130,7 @@ class Up2k(object):
             if db:
                 # can be symlink so don't `and d.startswith(top)``
                 excl = set([d for d in tops if d != top])
-                self._build_dir([db, 0], top, excl, top)
+                self._build_dir([db, 0, time.time()], top, excl, top)
                 self._drop_lost(db, top)
                 db.commit()
 
@@ -138,7 +138,7 @@ class Up2k(object):
         try:
             inodes = [fsdec(x) for x in os.listdir(fsenc(cdir))]
         except Exception as ex:
-            self.log("up2k", "listdir: " + repr(ex))
+            self.log("up2k", "listdir: {} @ [{}]".format(repr(ex), cdir))
             return
 
         histdir = os.path.join(top, ".hist")
@@ -147,7 +147,7 @@ class Up2k(object):
             try:
                 inf = os.stat(fsenc(abspath))
             except Exception as ex:
-                self.log("up2k", "stat: " + repr(ex))
+                self.log("up2k", "stat: {} @ [{}]".format(repr(ex), abspath))
                 continue
 
             if stat.S_ISDIR(inf.st_mode):
@@ -182,15 +182,18 @@ class Up2k(object):
                 try:
                     hashes = self._hashlist_from_file(abspath)
                 except Exception as ex:
-                    self.log("up2k", "hash: " + repr(ex))
+                    self.log("up2k", "hash: {} @ [{}]".format(repr(ex), abspath))
                     continue
 
                 wark = self._wark_from_hashlist(inf.st_size, hashes)
                 self.db_add(dbw[0], wark, rp, inf.st_mtime, inf.st_size)
                 dbw[1] += 1
-                if dbw[1] > 1024:
+                td = time.time() - dbw[2]
+                if dbw[1] > 1024 or td > 60:
+                    self.log("up2k", "commit {} files".format(dbw[1]))
                     dbw[0].commit()
                     dbw[1] = 0
+                    dbw[2] = time.time()
 
     def _drop_lost(self, db, top):
         rm = []
@@ -201,7 +204,7 @@ class Up2k(object):
                 if not os.path.exists(fsenc(abspath)):
                     rm.append(drp)
             except Exception as ex:
-                self.log("up2k", "stat-rm: " + repr(ex))
+                self.log("up2k", "stat-rm: {} @ [{}]".format(repr(ex), abspath))
 
         if not rm:
             return
@@ -296,7 +299,12 @@ class Up2k(object):
                     names = [job[x] for x in ["name", "tnam"] if x in job]
                     for fn in names:
                         path = os.path.join(job["ptop"], job["prel"], fn)
-                        if not os.path.exists(path):
+                        try:
+                            if os.path.getsize(path) > 0:
+                                # upload completed or both present
+                                break
+                        except:
+                            # missing; restart
                             job = None
                             break
                 else:
@@ -507,8 +515,15 @@ class Up2k(object):
         fsz = os.path.getsize(path)
         csz = self._get_chunksize(fsz)
         ret = []
+        last_print = time.time()
         with open(path, "rb", 512 * 1024) as f:
             while fsz > 0:
+                now = time.time()
+                td = now - last_print
+                if td >= 0.3:
+                    last_print = now
+                    print(" {}    \n\033[A".format(fsz), end="")
+
                 hashobj = hashlib.sha512()
                 rem = min(csz, fsz)
                 fsz -= rem
@@ -530,6 +545,8 @@ class Up2k(object):
         self.registry[job["ptop"]][job["wark"]] = job
         pdir = os.path.join(job["ptop"], job["prel"])
         job["name"] = self._untaken(pdir, job["name"], job["t0"], job["addr"])
+        # if len(job["name"].split(".")) > 8:
+        #    raise Exception("aaa")
 
         tnam = job["name"] + ".PARTIAL"
         suffix = ".{:.6f}-{}".format(job["t0"], job["addr"])
@@ -554,7 +571,7 @@ class Up2k(object):
 
     def _snapshot(self):
         persist_interval = 30  # persist unfinished uploads index every 30 sec
-        discard_interval = 3600  # drop unfinished uploads after 1 hour inactivity
+        discard_interval = 21600  # drop unfinished uploads after 6 hours inactivity
         prev = {}
         while True:
             time.sleep(persist_interval)

copyparty/util.py

@@ -108,7 +108,7 @@ def ren_open(fname, *args, **kwargs):
         with open(fname, *args, **kwargs) as f:
             yield {"orz": [f, fname]}
             return
-    
+
     orig_name = fname
     bname = fname
     ext = ""
@@ -632,10 +632,10 @@ def sendfile_kern(lower, upper, f, s):
         except Exception as ex:
             # print("sendfile: " + repr(ex))
             n = 0
-        
+
         if n <= 0:
             return upper - ofs
-        
+
         ofs += n
         # print("sendfile: ok, sent {} now, {} total, {} remains".format(n, ofs - lower, upper - ofs))
 
@@ -718,6 +718,22 @@ def py_desc():
     )
 
 
+def align_tab(lines):
+    rows = []
+    ncols = 0
+    for ln in lines:
+        row = [x for x in ln.split(" ") if x]
+        ncols = max(ncols, len(row))
+        rows.append(row)
+
+    lens = [0] * ncols
+    for row in rows:
+        for n, col in enumerate(row):
+            lens[n] = max(lens[n], len(col))
+
+    return ["".join(x.ljust(y + 2) for x, y in zip(row, lens)) for row in rows]
+
+
 class Pebkac(Exception):
     def __init__(self, code, msg=None):
         super(Pebkac, self).__init__(msg or HTTPCODE[code])

copyparty/web/up2k.js

@@ -201,6 +201,7 @@ function up2k_init(have_crypto) {
 
     var parallel_uploads = cfg_get('nthread');
     var multitask = bcfg_get('multitask', true);
+    var ask_up = bcfg_get('ask_up', true);
 
     var col_hashing = '#00bbff';
     var col_hashed = '#004466';
@@ -297,7 +298,7 @@ function up2k_init(have_crypto) {
         for (var a = 0; a < good_files.length; a++)
             msg.push(good_files[a].name);
 
-        if (!confirm(msg.join('\n')))
+        if (ask_up && !confirm(msg.join('\n')))
             return;
 
         for (var a = 0; a < good_files.length; a++) {
@@ -839,6 +840,11 @@ function up2k_init(have_crypto) {
         bcfg_set('multitask', multitask);
     }
 
+    function tgl_ask_up() {
+        ask_up = !ask_up;
+        bcfg_set('ask_up', ask_up);
+    }
+
     function nop(ev) {
         ev.preventDefault();
         this.click();
@@ -855,6 +861,7 @@ function up2k_init(have_crypto) {
 
     ebi('nthread').addEventListener('input', bumpthread, false);
     ebi('multitask').addEventListener('click', tgl_multitask, false);
+    ebi('ask_up').addEventListener('click', tgl_ask_up, false);
 
     var nodes = ebi('u2conf').getElementsByTagName('a');
     for (var a = nodes.length - 1; a >= 0; a--)

copyparty/web/upload.css

@@ -194,6 +194,12 @@
 #u2conf input+a {
 	background: #d80;
 }
+#u2conf input[type="checkbox"]+label {
+	color: #f5a;
+}
+#u2conf input[type="checkbox"]:checked+label {
+	color: #fc5;
+}
 #u2foot {
 	color: #fff;
 	font-style: italic;

copyparty/web/upload.html

@@ -3,7 +3,8 @@
         href="#" data-dest="up2k">up2k</a><i></i><a
         href="#" data-dest="bup">bup</a><i></i><a
         href="#" data-dest="mkdir">mkdir</a><i></i><a
-        href="#" data-dest="new_md">new.md</a></div>
+        href="#" data-dest="new_md">new.md</a><i></i><a
+        href="#" data-dest="msg">msg</a></div>
 
     <div id="op_bup" class="opview opbox act">
         <div id="u2err"></div>
@@ -30,6 +31,13 @@
         </form>
     </div>
 
+    <div id="op_msg" class="opview opbox">
+        <form method="post" enctype="application/x-www-form-urlencoded" accept-charset="utf-8" action="/{{ vdir }}">
+            <input type="text" name="msg" size="30">
+            <input type="submit" value="send">
+        </form>
+    </div>
+
     <div id="op_up2k" class="opview">
         <form id="u2form" method="post" enctype="multipart/form-data" onsubmit="return false;"></form>
 
@@ -43,10 +51,14 @@
                         <input class="txtbox" id="nthread" value="2" />
                         <a href="#" id="nthread_add">+</a>
                     </td>
-                    <td rowspan="2">
+                    <td rowspan="2" style="padding-left:1.5em">
                         <input type="checkbox" id="multitask" />
                         <label for="multitask">hash while<br />uploading</label>
                     </td>
+                    <td rowspan="2">
+                        <input type="checkbox" id="ask_up" />
+                        <label for="ask_up">ask for<br />confirmation</label>
+                    </td>
                 </tr>
             </table>
 

docs/notes.sh

@@ -8,7 +8,7 @@ exit 1
 ##  (supports linux/macos, probably windows+msys2)
 
 gzip -d < .hist/up2k.snap | jq -r '.[].tnam' | while IFS= read -r f; do rm -f -- "$f"; done
-gzip -d < .hist/up2k.snap | jq -r '.[].name' | while IFS= read -r f; do wc -c -- "$f" | grep -qiE '^[^0-9a-z]*0' & rm -f -- "$f"; done
+gzip -d < .hist/up2k.snap | jq -r '.[].name' | while IFS= read -r f; do wc -c -- "$f" | grep -qiE '^[^0-9a-z]*0' && rm -f -- "$f"; done
 
 
 ##

scripts/make-pypi-release.sh

@@ -3,12 +3,15 @@ set -e
 echo
 
 # osx support
-command -v gtar  >/dev/null &&
+# port install gnutar findutils gsed coreutils
-command -v gfind >/dev/null && {
+gtar=$(command -v gtar || command -v gnutar) || true
-	tar()  { gtar  "$@"; }
+[ ! -z "$gtar" ] && command -v gfind >/dev/null && {
+	tar()  { $gtar "$@"; }
 	sed()  { gsed  "$@"; }
 	find() { gfind "$@"; }
 	sort() { gsort "$@"; }
+	command -v grealpath >/dev/null &&
+		realpath() { grealpath "$@"; }
 }
 
 which md5sum 2>/dev/null >/dev/null &&

scripts/make-sfx.sh

@@ -62,28 +62,32 @@ cd sfx
 	)/pe-copyparty"
 
 	echo "repack of files in $old"
-	cp -pR "$old/"*{jinja2,copyparty} .
+	cp -pR "$old/"*{dep-j2,copyparty} .
-	mv {x.,}jinja2 2>/dev/null || true
 }
 
 [ $repack ] || {
 	echo collecting jinja2
-	f="../build/Jinja2-2.6.tar.gz"
+	f="../build/Jinja2-2.11.3.tar.gz"
 	[ -e "$f" ] ||
-		(url=https://files.pythonhosted.org/packages/25/c8/212b1c2fd6df9eaf536384b6c6619c4e70a3afd2dffdd00e5296ffbae940/Jinja2-2.6.tar.gz;
+		(url=https://files.pythonhosted.org/packages/4f/e7/65300e6b32e69768ded990494809106f87da1d436418d5f1367ed3966fd7/Jinja2-2.11.3.tar.gz;
 		wget -O$f "$url" || curl -L "$url" >$f)
 
 	tar -zxf $f
-	mv Jinja2-*/jinja2 .
+	mv Jinja2-*/src/jinja2 .
-	rm -rf Jinja2-* jinja2/testsuite jinja2/_markupsafe/tests.py jinja2/_stringdefs.py
+	rm -rf Jinja2-*
 	
-	f=jinja2/lexer.py
+	echo collecting markupsafe
-	sed -r '/.*föö.*/    raise SyntaxError/' <$f >t
+	f="../build/MarkupSafe-1.1.1.tar.gz"
-	tmv $f
+	[ -e "$f" ] ||
-	
+		(url=https://files.pythonhosted.org/packages/b9/2e/64db92e53b86efccfaea71321f597fa2e1b2bd3853d8ce658568f7a13094/MarkupSafe-1.1.1.tar.gz;
-	f=jinja2/_markupsafe/_constants.py
+		wget -O$f "$url" || curl -L "$url" >$f)
-	awk '!/: [0-9]+,?$/ || /(amp|gt|lt|quot|apos|nbsp).:/' <$f >t
+
-	tmv $f
+	tar -zxf $f
+	mv MarkupSafe-*/src/markupsafe .
+	rm -rf MarkupSafe-* markupsafe/_speedups.c
+
+	mkdir dep-j2/
+	mv {markupsafe,jinja2} dep-j2/
 
 	# msys2 tar is bad, make the best of it
 	echo collecting source
@@ -165,6 +169,15 @@ done
 	sed -r '/edit2">edit \(fancy/d' <$f >t && tmv "$f"
 }
 
+find | grep -E '\.py$' |
+  grep -vE '__version__' |
+  tr '\n' '\0' |
+  xargs -0 python ../scripts/uncomment.py
+
+f=dep-j2/jinja2/constants.py
+awk '/^LOREM_IPSUM_WORDS/{o=1;print "LOREM_IPSUM_WORDS = u\"a\"";next} !o; /"""/{o=0}' <$f >t
+tmv "$f"
+
 # up2k goes from 28k to 22k laff
 echo entabbening
 find | grep -E '\.(js|css|html|py)$' | while IFS= read -r f; do
@@ -177,7 +190,7 @@ args=(--owner=1000 --group=1000)
 [ "$OSTYPE" = msys ] &&
 	args=()
 
-tar -cf tar "${args[@]}" --numeric-owner copyparty jinja2
+tar -cf tar "${args[@]}" --numeric-owner copyparty dep-j2
 
 echo compressing tar
 # detect best level; bzip2 -7 is usually better than -9

scripts/make-tgz-release.sh

@@ -2,12 +2,16 @@
 set -e
 echo
 
-command -v gtar  >/dev/null &&
+# osx support
-command -v gfind >/dev/null && {
+# port install gnutar findutils gsed coreutils
-	tar()  { gtar  "$@"; }
+gtar=$(command -v gtar || command -v gnutar) || true
+[ ! -z "$gtar" ] && command -v gfind >/dev/null && {
+	tar()  { $gtar "$@"; }
 	sed()  { gsed  "$@"; }
 	find() { gfind "$@"; }
 	sort() { gsort "$@"; }
+	command -v grealpath >/dev/null &&
+		realpath() { grealpath "$@"; }
 }
 
 which md5sum 2>/dev/null >/dev/null &&

scripts/sfx.py

@@ -2,7 +2,7 @@
 # coding: utf-8
 from __future__ import print_function, unicode_literals
 
-import re, os, sys, time, shutil, signal, tarfile, hashlib, platform, tempfile
+import os, sys, time, shutil, signal, tarfile, hashlib, platform, tempfile
 import subprocess as sp
 
 """
@@ -202,93 +202,6 @@ def u8(gen):
             yield s
 
 
-def get_py_win(ret):
-    tops = []
-    p = str(os.getenv("LocalAppdata"))
-    if p:
-        tops.append(os.path.join(p, "Programs", "Python"))
-
-    progfiles = {}
-    for p in ["ProgramFiles", "ProgramFiles(x86)"]:
-        p = str(os.getenv(p))
-        if p:
-            progfiles[p] = 1
-            # 32bit apps get x86 for both
-            if p.endswith(" (x86)"):
-                progfiles[p[:-6]] = 1
-
-    tops += list(progfiles.keys())
-
-    for sysroot in [me, sys.executable]:
-        sysroot = sysroot[:3].upper()
-        if sysroot[1] == ":" and sysroot not in tops:
-            tops.append(sysroot)
-
-    # $WIRESHARK_SLOGAN
-    for top in tops:
-        try:
-            for name1 in u8(sorted(os.listdir(top), reverse=True)):
-                if name1.lower().startswith("python"):
-                    path1 = os.path.join(top, name1)
-                    try:
-                        for name2 in u8(os.listdir(path1)):
-                            if name2.lower() == "python.exe":
-                                path2 = os.path.join(path1, name2)
-                                ret[path2.lower()] = path2
-                    except:
-                        pass
-        except:
-            pass
-
-
-def get_py_nix(ret):
-    ptn = re.compile(r"^(python|pypy)[0-9\.-]*$")
-    for bindir in os.getenv("PATH").split(":"):
-        if not bindir:
-            next
-
-        try:
-            for fn in u8(os.listdir(bindir)):
-                if ptn.match(fn):
-                    fn = os.path.join(bindir, fn)
-                    ret[fn.lower()] = fn
-        except:
-            pass
-
-
-def read_py(binp):
-    cmd = [
-        binp,
-        "-c",
-        "import sys; sys.stdout.write(' '.join(str(x) for x in sys.version_info)); import jinja2",
-    ]
-    p = sp.Popen(cmd, stdout=sp.PIPE, stderr=sp.PIPE)
-    ver, _ = p.communicate()
-    ver = ver.decode("utf-8").split(" ")[:3]
-    ver = [int(x) if x.isdigit() else 0 for x in ver]
-    return ver, p.returncode == 0
-
-
-def get_pys():
-    ver, chk = read_py(sys.executable)
-    if chk or PY2:
-        return [[chk, ver, sys.executable]]
-
-    hits = {sys.executable.lower(): sys.executable}
-    if platform.system() == "Windows":
-        get_py_win(hits)
-    else:
-        get_py_nix(hits)
-
-    ret = []
-    for binp in hits.values():
-        ver, chk = read_py(binp)
-        ret.append([chk, ver, binp])
-        msg("\t".join(str(x) for x in ret[-1]))
-
-    return ret
-
-
 def yieldfile(fn):
     with open(fn, "rb") as f:
         for block in iter(lambda: f.read(64 * 1024), b""):
@@ -440,12 +353,11 @@ def confirm():
         pass
 
 
-def run(tmp, py):
+def run(tmp, j2ver):
     global cpp
 
-    msg("OK")
+    msg("jinja2:", j2ver or "bundled")
-    msg("will use:", py)
+    msg("sfxdir:", tmp)
-    msg("bound to:", tmp)
 
     # "systemd-tmpfiles-clean.timer"?? HOW do you even come up with this shit
     try:
@@ -457,24 +369,20 @@ def run(tmp, py):
     except:
         pass
 
-    fp_py = os.path.join(tmp, "py")
+    ld = [tmp, os.path.join(tmp, "dep-j2")]
-    try:
+    if j2ver:
-        with open(fp_py, "wb") as f:
+        del ld[-1]
-            f.write(py.encode("utf-8") + b"\n")
-    except:
-        pass
 
-    # avoid loading ./copyparty.py
+    cmd = (
-    cmd = [
+        "import sys, runpy; "
-        py,
+        + "".join(['sys.path.insert(0, r"' + x + '"); ' for x in ld])
-        "-c",
+        + 'runpy.run_module("copyparty", run_name="__main__")'
-        'import sys, runpy; sys.path.insert(0, r"'
+    )
-        + tmp
+    cmd = [sys.executable, "-c", cmd] + list(sys.argv[1:])
-        + '"); runpy.run_module("copyparty", run_name="__main__")',
-    ] + list(sys.argv[1:])
 
+    cmd = [str(x) for x in cmd]
     msg("\n", cmd, "\n")
-    cpp = sp.Popen(str(x) for x in cmd)
+    cpp = sp.Popen(cmd)
     try:
         cpp.wait()
     except:
@@ -494,7 +402,6 @@ def bye(sig, frame):
 def main():
     sysver = str(sys.version).replace("\n", "\n" + " " * 18)
     pktime = time.strftime("%Y-%m-%d, %H:%M:%S", time.gmtime(STAMP))
-    os.system("")
     msg()
     msg("   this is: copyparty", VER)
     msg(" packed at:", pktime, "UTC,", STAMP)
@@ -526,33 +433,13 @@ def main():
     signal.signal(signal.SIGTERM, bye)
 
     tmp = unpack()
-    fp_py = os.path.join(tmp, "py")
-    if os.path.exists(fp_py):
-        with open(fp_py, "rb") as f:
-            py = f.read().decode("utf-8").rstrip()
 
-        return run(tmp, py)
+    try:
+        from jinja2 import __version__ as j2ver
+    except:
+        j2ver = None
 
-    pys = get_pys()
+    return run(tmp, j2ver)
-    pys.sort(reverse=True)
-    j2, ver, py = pys[0]
-    if j2:
-        try:
-            os.rename(os.path.join(tmp, "jinja2"), os.path.join(tmp, "x.jinja2"))
-        except:
-            pass
-
-        return run(tmp, py)
-
-    msg("\n  could not find jinja2; will use py2 + the bundled version\n")
-    for _, ver, py in pys:
-        if ver > [2, 7] and ver < [3, 0]:
-            return run(tmp, py)
-
-    m = "\033[1;31m\n\n\ncould not find a python with jinja2 installed; please do one of these:\n\n  pip install --user jinja2\n\n  install python2\n\n\033[0m"
-    msg(m)
-    confirm()
-    sys.exit(1)
 
 
 if __name__ == "__main__":

scripts/uncomment.py

@@ -0,0 +1,77 @@
+#!/usr/bin/env python
+# coding: utf-8
+from __future__ import print_function, unicode_literals
+
+import io
+import sys
+import tokenize
+
+
+def uncomment(fpath):
+    """ modified https://stackoverflow.com/a/62074206 """
+
+    with open(fpath, "rb") as f:
+        orig = f.read().decode("utf-8")
+
+    out = ""
+    for ln in orig.split("\n"):
+        if not ln.startswith("#"):
+            break
+
+        out += ln + "\n"
+
+    io_obj = io.StringIO(orig)
+    prev_toktype = tokenize.INDENT
+    last_lineno = -1
+    last_col = 0
+    for tok in tokenize.generate_tokens(io_obj.readline):
+        # print(repr(tok))
+        token_type = tok[0]
+        token_string = tok[1]
+        start_line, start_col = tok[2]
+        end_line, end_col = tok[3]
+
+        if start_line > last_lineno:
+            last_col = 0
+
+        if start_col > last_col:
+            out += " " * (start_col - last_col)
+
+        is_legalese = (
+            "copyright" in token_string.lower() or "license" in token_string.lower()
+        )
+
+        if token_type == tokenize.STRING:
+            if (
+                prev_toktype != tokenize.INDENT
+                and prev_toktype != tokenize.NEWLINE
+                and start_col > 0
+                or is_legalese
+            ):
+                out += token_string
+            else:
+                out += '"a"'
+        elif token_type != tokenize.COMMENT or is_legalese:
+            out += token_string
+
+        prev_toktype = token_type
+        last_lineno = end_line
+        last_col = end_col
+
+    # out = "\n".join(x for x in out.splitlines() if x.strip())
+
+    with open(fpath, "wb") as f:
+        f.write(out.encode("utf-8"))
+
+
+def main():
+    print("uncommenting", end="")
+    for f in sys.argv[1:]:
+        print(".", end="")
+        uncomment(f)
+
+    print("k")
+
+
+if __name__ == "__main__":
+    main()

setup.py

@@ -110,7 +110,6 @@ args = {
         "Programming Language :: Python :: 2",
         "Programming Language :: Python :: 2.7",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.2",
         "Programming Language :: Python :: 3.3",
         "Programming Language :: Python :: 3.4",
         "Programming Language :: Python :: 3.5",