Commit Graph

89 Commits

Author SHA1 Message Date
Steve Howell
cb91b7f312 util: Kill off set_topic_links/get_topic_links.
These functions were just shims that were
used in the somewhat painful migration from
subject_* to topic_*.

The commit 4572be8c27
fixed it so that the client never needs to
deal with "subject_links".

So now we just go back to simpler code:

    message.topic_links = links
    links = message.topic_links
2020-02-15 21:15:48 +00:00
Steve Howell
5e9df7a0a6 markdown: Move translate_emoticons_to_names().
Most of this logic is specific to markdown
message processing, so we move the code to
markdown.js.

The only responsibility that we leave with
`emoji.js` is to provide us with a list
of translations (regex and replacement text).

But now `markdown.js` actually (directly) executes
those translations against Zulip messages
as part of its preprocessing.

This should simplify the upcoming mobile conversion.
Instead of mobile needing to duplicate this fairly
complex function, they will just need to pass
us in a list similar to `emoji_translations` inside
of `emoji.js`.  That code has a comment that shows
what the data structure looks like.
2020-02-15 12:29:16 -08:00
Steve Howell
9ab07d1038 util.js: Remove util from window.
We now treat util like a leaf module and
use "require" to import it everywhere it's used.

An earlier version of this commit moved
util into our "shared" library, but we
decided to wait on that.  Once we're ready
to do that, we should only need to do a
simple search/replace on various
require/zrequire statements plus a small
tweak to one of the custom linter checks.

It turns out we don't really need util.js
for our most immediate code-sharing goal,
which is to reuse our markdown code on
mobile.  There's a little bit of cleanup
still remaining to break the dependency,
but it's minor.

The util module still calls the global
blueslip module in one place, but that
code is about to be removed in the next
few commits.

I am pretty confident that once we start
sharing things like the typeahead code
more aggressively, we'll start having
dependencies on util.  The module is barely
more than 300 lines long, so we'll probably
just move the whole thing into shared
rather than break it apart.  Also, we
can continue to nibble away at the
cruftier parts of the module.
2020-02-15 12:20:20 -08:00
Anders Kaseorg
8e356368f7 markdown: Fix HTML escaping of &.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-13 17:50:59 -08:00
Anders Kaseorg
e257253e64 emoji_codes: Replace JS module with JSON module.
webpack optimizes JSON modules using JSON.parse("{…}"), which is
faster than the normal JavaScript parser.

Update the backend to use emoji_codes.json too instead of the three
separate JSON files.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-12 10:09:12 -08:00
Anders Kaseorg
72dddb7af6 zjsunit: Use assert in strict mode.
This makes assert.equal and assert.deepEqual compare using === rather
than ==, to catch more bugs.

https://nodejs.org/api/assert.html#assert_strict_mode

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-12 08:16:26 -05:00
Anders Kaseorg
719546641f js: Convert a.indexOf(…) !== -1 to a.includes(…).
Babel polyfills this for us for Internet Explorer.

import * as babelParser from "recast/parsers/babel";
import * as recast from "recast";
import * as tsParser from "recast/parsers/typescript";
import { builders as b, namedTypes as n } from "ast-types";
import K from "ast-types/gen/kinds";
import fs from "fs";
import path from "path";
import process from "process";

const checkExpression = (node: n.Node): node is K.ExpressionKind =>
  n.Expression.check(node);

for (const file of process.argv.slice(2)) {
  console.log("Parsing", file);
  const ast = recast.parse(fs.readFileSync(file, { encoding: "utf8" }), {
    parser: path.extname(file) === ".ts" ? tsParser : babelParser,
  });
  let changed = false;

  recast.visit(ast, {
    visitBinaryExpression(path) {
      const { operator, left, right } = path.node;
      if (
        n.CallExpression.check(left) &&
        n.MemberExpression.check(left.callee) &&
        !left.callee.computed &&
        n.Identifier.check(left.callee.property) &&
        left.callee.property.name === "indexOf" &&
        left.arguments.length === 1 &&
        checkExpression(left.arguments[0]) &&
        ((["===", "!==", "==", "!=", ">", "<="].includes(operator) &&
          n.UnaryExpression.check(right) &&
          right.operator == "-" &&
          n.Literal.check(right.argument) &&
          right.argument.value === 1) ||
          ([">=", "<"].includes(operator) &&
            n.Literal.check(right) &&
            right.value === 0))
      ) {
        const test = b.callExpression(
          b.memberExpression(left.callee.object, b.identifier("includes")),
          [left.arguments[0]]
        );
        path.replace(
          ["!==", "!=", ">", ">="].includes(operator)
            ? test
            : b.unaryExpression("!", test)
        );
        changed = true;
      }
      this.traverse(path);
    },
  });

  if (changed) {
    console.log("Writing", file);
    fs.writeFileSync(file, recast.print(ast).code, { encoding: "utf8" });
  }
}

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-10 14:08:12 -08:00
Steve Howell
fa1059aa2e stream_data: Remove stream_name param from add_sub().
We just get the stream_name from the sub struct now.

This mostly affects node tests.

The only place in real code where we called add_sub()
was when we initialized data from the server.
2020-02-09 22:08:50 -08:00
Ryan Rehman
174b2abcfd settings: Migrate to stream_post_policy structure.
This commit includes a new `stream_post_policy` setting,
by replacing the `is_announcement_only` field from the Stream model,
which is done by mirroring the structure of the existing
`create_stream_policy`.

It includes the necessary schema and database migrations to migrate
the is_announcement_only boolean field to stream_post_policy,
a smallPositiveInteger field similar to many other settings.

This change is done to allow organization administrators to restrict
new members from creating and posting to a stream. However, this does
not affect admins who are new members.

With many tweaks by tabbott to documentation under /help, etc.

Fixes #13616.
2020-02-04 17:08:08 -08:00
Anders Kaseorg
f9f104a4f8 js: Automatically convert var to let and const in more files.
This commit was automatically generated by `tools/lint --only=eslint
--fix`, after an `.eslintrc.json` change.

A half dozen files were removed from the changes by tabbott pending
further work to ensure we avoid breaking valuable PRs with merge
conflicts.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-11-20 14:10:47 -08:00
Anders Kaseorg
428956c086 zjsunit: Remove set_global side effect from zrequire.
ES6 and TS modules don’t insert themselves into `window`, so our tests
shouldn’t insert them either.  Since the test `window` behaves like
`global` now, we can rely on legacy modules that do insert themselves
to do it themselves.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-11-13 14:29:17 -08:00
Anders Kaseorg
99563eb150 zjsunit: Make window a Proxy for global.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-11-13 14:27:13 -08:00
Thomas Ip
574c35c0b8 markdown: Render ordered lists using <ol> markup.
This brings us in line, and also allows us to style these more like
unordered lists, which is visually more appealing.

On the backend, we now use the default list blockprocessor + sane list
extension of python-markdown to get proper list markup; on the
frontend, we mostly return to upstream's code as they have followed
CommonMark on this issue.

Using <ol> here necessarily removes the behaviour of not renumbering
on lists written like 3, 4, 7; hopefully users will be OK with the
change.

Fixes #12822.
2019-09-08 16:42:20 -07:00
Anders Kaseorg
06aa87296c dependencies: Upgrade eslint to 6.0.1.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-07-20 16:12:51 -07:00
Tim Abbott
e8e420bbd9 markdown: Fix marked generation of unnecessarily absolute URLs.
The new versions should exactly match the HTML we generate in the
backend unit test suite.
2019-07-11 15:09:38 -07:00
Rohitt Vashishtha
3698cdcc58 topic-mention: Add Marked implementation as HandleStreamTopic. 2019-07-11 14:53:10 -07:00
Rohitt Vashishtha
047086b81c markdown: Make raw urls in topic names navigable.
We reuse the link regexes we use elsewhere inn markdown
for parsing links in topic names and add a button to open
them in new tabs similar to our behavior with linkifiers
in topic names.

Fixes #12391.
2019-06-27 15:18:42 -07:00
Anders Kaseorg
23cd064c86 webpack: Elide node_modules when importing JS modules.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-06-26 16:49:32 -07:00
Yashashvi Dave
40f550038d subs: Replace all in_home_view uses with is_muted property.
Replace all uses of `in_home_view` subscription property
with `is_muted` property in frontend.

Fixes #12322
2019-05-30 21:39:06 -07:00
Rohitt Vashishtha
5c2e64d6a2 tests: Fix accidental uses of assert() -> assert.equal(). 2019-02-20 10:41:42 -08:00
Rohitt Vashishtha
92658d2ac9 markdown: Move code related to @mentions to markdown.js.
For consistency, we should keep all the code that works with
@mentions in markdown.js. In this case, message_list_view was
rewriting the contents of the mentions in cases where users'
names had been changed since we rendered their mention.
2019-02-20 10:41:42 -08:00
Rohitt Vashishtha
44ec83ef28 markdown: Render silent mentions as **name**.
This change should help people discover to distinguish
silent mentions in text as a part of Zulip syntax while
differentiating them from regular mentions.
2019-02-20 10:41:42 -08:00
Rohitt Vashishtha
57b9991396 markdown: Change syntax of silent mentions ( _@person -> @_person). 2019-02-20 10:41:42 -08:00
Rohitt Vashishtha
15e29e209c markdown: Handle SyntaxError in python_to_js_filter.
We swallow the error if our python_to_js_filter code is
unable to parse some python regex properly. This ensures
that the web app stays responsive.

We would fail to show an accurate local echo for these
regexes, however, the backend would act as the final
authority for handling the realm pattern conversion.
2019-02-12 15:58:09 -08:00
Natsu Kagami
d936fcab3b markdown: Handle multiple python regex capture groups properly.
Since on replacing the first 'P<>' group, we remove this text from
the string, we have to make the RegExp start looking from index 0
again to properly convert later 'P<>' groups to JS regex syntax.
2019-02-12 15:54:28 -08:00
Rohitt Vashishtha
96aa1d4b37 markdown: Reduce mentions inside blockquotes to silent-mentions.
On the backend, we extend the BlockQuoteProcessor's clean function that
just removes '>' from the start of each line to convert each mention to
have the silent mention syntax, before UserMentionPattern is invoked.

The frontend, however, has an edge case where if you are mentioned in
some message and you quote it while having mentioned yourself above
the quoted message, you wouldn't see the red highlight till we get the
final rendered message from the backend.

This is such a subtle glitch that it's likely not worth worrying about.

Fixes #8025.
2019-01-16 16:08:37 -08:00
Rohitt Vashishtha
f993fdd480 markdown: Add _@**Name** syntax for silent mentions.
These mentions look like regular mentions except they do not
trigger any notification for the person mentioned. These are
primarily to be used when you make a bot take an action and
the bot mentions you, or when you quote a message that mentions
you.

Fixes #11221.
2019-01-16 16:01:06 -08:00
Harshit Bansal
5f76a65b1d emoji: Make unicode/span emojis more accessible.
This commit adds `aria-label="<title_text>"` and `role="img"` to
the generated HTML.

Fixes: #5975.
2019-01-16 09:07:19 -08:00
Steve Howell
37c78abe14 frontend: Use topic on message.
This seems like a small change (apart from all the
test changes), but it fundamentally changes how
the app finds "topic" on message objects.  Now
all code that used to set "subject" now sets "topic"
on message-like objects.  We convert incoming messages
to have topic, and we write to "topic" all the way up
to hitting the server (which now accepts "topic" on
incoming endpoints).

We fall back to subject as needed, but the code will
emit a warning that should be heeded--the "subject"
field is prone to becoming stale for things like
topic changes.
2019-01-07 19:20:56 -08:00
Vaibhav
93914d8cd8 markdown: Parse '/me' for multi-line messages.
Previously, messages with more than one line did not parse '/me' at
the beginning of the message.  Since there's a reasonable way to
render multi-line messages, this commit adds support for doing so.

This change does potentially break with the expected behavior of other
slash commands, but it seems worth providing useful functionality over
a blind focus on consistency.

Fixes #11025.
2018-12-29 15:32:50 -08:00
Tim Abbott
bdb3da4504 eslint: Add key-spacing linter rule.
Apparently, we didn't have one of these, and thus had a moderate
number of generally very old violations in the codebase.  Fix this and
clear the ones that exist..
2018-12-18 10:41:06 -08:00
Steve Howell
89c278d1e5 Isolate/eliminate use of "subject_links".
For message groups, I just changed the internal name
to "topic_links".

For uses of "subject_links" that are tied to how the
server names fields, I introduced these wrappers:

    * util.set_topic_links(obj, topic_links)
    * util.get_topic_links(obj)

These can be used for either messages or events.
2018-11-16 11:05:43 -08:00
Steve Howell
3a9c81ed8c subject -> topic: Rename add_subject_links. 2018-11-14 23:24:06 -08:00
Rohitt Vashishtha
ef5940a864 markdown.js: Add @user|id syntax to support users with same name. 2018-08-31 14:16:47 -07:00
Harshit Bansal
cf5b2b4815 emoji: Change emoticon mapping for :), (: and :(.
See discussion on CZO:
https://chat.zulip.org/#narrow/stream/101-design/subject/emoji.20picker/near/617811
2018-07-26 11:17:03 -07:00
Shubham Dhama
dcb6254a4e eslint: Enable no-extra-parens rule.
Following sub-configuration is disabled:
                "nestedBinaryExpressions": false,
2018-06-11 07:51:24 -04:00
Tim Abbott
c8db7b7dd7 node: Provide a default window object for the node tests.
This is preparation for our migration of our JS pipeline to webpack,
which includes as part of the process a hack of exporting globals via
the window object.
2018-05-31 14:55:28 -07:00
Steve Howell
42435db492 Add run_test helper for individual tests.
This run_test helper sets up a convention that allows
us to give really short tracebacks for errors, and
eventually we can have more control over running
individual tests.  (The latter goal has some
complications, since we often intentionally leak
setup in tests.)
2018-05-15 08:24:44 -07:00
Tim Abbott
6e149a7594 lint: Add JS indentation eslint rules for node_tests.
The only difference between this as the main project's lint rules is
that we dont have the OuterIIFE setting.
2018-05-06 19:35:18 -07:00
Rohitt Vashishtha
f51e151e62 zblueslip: Convert node_tests/markdown.js to zblueslip.
Also allows comparing in zblueslip using toString() for cases like
comparing an `Error('hello')` object and a `'hello'`.
2018-05-03 16:27:05 -07:00
Steve Howell
1568df352d zjsunit: Extract read_fixture_data(). 2018-04-17 17:52:19 -07:00
Rohitt Vashishtha
3bdc8bbaa5 CVE-2018-9986: Fix XSS issues with frontend markdown processor.
This fixes a set of XSS issues with Zulip's frontend markdown
processor, which is used in a limited set of contexts, such as local
echo of messages and the drafts feature.

The implementation of several syntax elements, including the <em>
syntax, user and stream mentions, and some others failed to properly
escape the content inside the syntax.

Fix this, and add tests for each corrected code path.

Thanks to w2w for reporting this issue.
2018-04-12 09:46:37 -07:00
Shubham Dhama
b650b6b38c markdown: Add @stream as an alias for @all.
Fixes: #8930.
2018-04-09 16:35:14 -07:00
Rohitt Vashishtha
115b633551 markdown-tests: Allow ignoring certain fixtures while developing.
Usually, to debug a small change, you have to remove some tests from JSON
because of lack of support for comments in JSON. This commit allows to
ignore some tests by setting `"ignore" : true` in the bugdown fixtures.

Also, since this is only for while developing, the complete test suite will
throw an error if we leave an 'ignored' test in a commit.
2018-03-28 17:35:47 -07:00
Rohitt Vashishtha
c0ea4f2d5a markdown-tests: Show bugdown testcase name on failure. 2018-03-28 17:35:47 -07:00
Rohitt Vashishtha
3c96b04763 emoji: Add translate_emoticons flag in bugdown testcases.
Also switches the default behaviour of the code to not translate the
emoticons. Earlier, the code was testing-aware, and used to translate
when there was no user profile data available(assuming that as a testing
environment).
2018-03-27 17:16:55 -07:00
Rohitt Vashishtha
b976447102 markdown: Test the translate_emoticons flag.
The main testing of the translate emoticons code is in the
node_tests/emoji.js file. This code just checks if the setting
to enable/disable the emoticon translation is being honored.
2018-03-27 17:16:55 -07:00
Aayush Agrawal
78a4924ecc markdown: Apply both bold and italic for words like ***text***.
Adds rule 'strong_em' to markdown parser to recognize ***{TEXT}***
Fixes #8155.
2018-03-23 15:01:24 -07:00
Harshit Bansal
a49655e0d4 emoji: Migrate realm emoji to be addressed by id rather than name.
This commit migrates realm emoji to be addressed by their `id` rather
than their name. This fixes a long standing issue which was causing
an error on uploading an emoji with same name as a deactivated realm
emoji.

Fixes: #6977.
2018-03-20 22:24:44 -07:00
Marco Burstein
bdb86f1b5e emoji: Add support for translating emoticons.
Add `translate_emoticons` to `prop_types` and `expected_keys`.
Furthermore, create a emoji-translating Markdown inline pattern.

Also use a JavaScript version of `translate_emoticons` and then use
this function during Markdown previews and as a preprocessor. This
is only needed for previews, because usually emoticon translation
happens on the backend after sending.

Add tests for emoticon translation, a settings UI, and a /help/ page
as well.

Tweaked by tabbott to fix various test failurse as well as how this
handles whitespace, requiring emoticons to not have adjacent
characters.

Fixes #1768.
2018-03-04 15:37:24 -08:00