Commit Graph

28 Commits

Author SHA1 Message Date
Armaan Ahluwalia 6d255efe4c app: Prepare JS files for consumption by webpack.
This commit prepares the frontend code to be consumed by webpack.

It is a hack: In theory, modules should be declaring and importing the
modules they depend on and the globals they expose directly.

However, that requires significant per-module work, which we don't
really want to block moving our toolchain to webpack on.

So we expose the modules by setting window.varName = varName; as
needed in the js files.
2018-07-05 10:53:36 +02:00
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 7ab8a8e820 js: Fix a bunch of indentation issues found by eslint.
This is preparation for enabling an eslint indentation configuration.
90% of these changes are just fixes for indentation errors that have
snuck into the codebase over the years; the others are more
significant reformatting to make eslint happy (that are not otherwise
actually improvements).

The one area that we do not attempt to work on here is the
"switch/case" indentation.
2018-05-06 16:25:02 -07:00
Steve Howell 6d4855bd6a lint: Prevent accidental use of const.
This prevents us from using const in our JS code, with exceptions
for test code and the portico.  Hopefully this is just a temporary
rule until we make our pipelines with work with ES6.

I tried to prevent "let", but that was too noisy.

This adjusts the one false-negative case of using const in a comment.
2018-04-22 20:11:38 -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 b22e8dc2b7 lint: Replace 'return undefined;' with 'return;'.
Also adds a custom rule to eslint. Since the recommended way of extending
eslint is to create plugins as standalone npm packages, the separate rule
is published as 'eslint-plugins-empty-returns'.

Fixes #8669.
2018-03-13 08:22:42 -04:00
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
Steve Howell 46a49777c4 Add stream ids to urls for stream-related narrows.
This commit prefixes stream names in urls with stream ids,
so that the urls don't break when we rename streams.

strean name: foo bar.com%
before: #narrow/stream/foo.20bar.2Ecom.25
after: #narrow/stream/20-foo-bar.2Ecom.25

For new realms, everything is simple under the new scheme, since
we just parse out the stream id every time to figure out where
to narrow.

For old realms, any old URLs will still work under the new scheme,
assuming the stream hasn't been renamed (and of course old urls
wouldn't have survived stream renaming in the first place).  The one
exception is the hopefully rare case of a stream name starting with
something like "99-" and colliding with another stream whose id is 99.

The way that we enocde the stream name portion of the URL is kind
of unimportant now, since we really only look at the stream id, but
we still want a safe encoding of the name that is mostly human
readable, so we now convert spaces to dashes in the stream name.  Also,
we try to ensure more code on both sides (frontend and backend) calls
common functions to do the encoding.

Fixes #4713
2018-02-19 09:03:11 -08:00
Weronika Grzybowska 7ac7100a1d messages: Make checking for status message consistent with backend.
Adds a check for newline that was present on backend, but missing in the
frontend markdown implementation. Updating messages uses is_me_message flag
received from server instead of its own partial test. Similarly, rendering
previews uses markdown code.

Fixes #6493.
2018-01-23 09:26:41 -05:00
Andy Perez 25b32a5ed7 markdown: Fix backend rendering regex.
An image link such as [example](http://www.example.com/example.png)
is supposed to be inlined by the backend.  The regex
backend_only_markdown_re in markdown.js does not recognize this link
as an image link, causing issues when adding fixtures to
zerver/fixtures/markdown_test_cases.json .
2018-01-09 16:43:22 -05:00
Steve Howell 0a3d769911 local echo: Bypass message.flags array.
We no longer set message.flags in the local echo path.

In the markdown parsing step, we just set message.mentioned
directly.

And then we change `insert_new_messages` to no longer
convert flags to booleans, and move that code to only
happen for incoming server message events.
2017-12-26 09:01:21 -05:00
Weronika Grzybowska b54f78968f markdown: Add automatic numbering of ordered lists.
Adds a markdown preprocessor that finds ordered lists where all items
use the same number and change them to be in normal increasing order,
starting with that number.

Fixes #5159.
2017-12-12 18:35:38 -06:00
Umair Khan 8f190e0746 user-groups: Update marked.js to do proper local echo for mentions.
We implement markdown in the JS as well to improve the
usability.  Comes complete withunit tests.

Fixes #7381.
2017-11-27 09:16:09 -08:00
David Rosa Tamsen 7072fa5b37 docs: Reorganize developer docs to improve navigation.
This commit helps reduce clutter on the navigation sidebar.
Creates new directories and moves relevant files into them.
Modifies index.rst, symlinks, and image paths accordingly.

This commit also enables expandable/collapsible navigation items,
renames files in docs/development and docs/production,
modifies /tools/test-documentation so that it overrides a theme setting,
Also updates links to other docs, file paths in the codebase that point
to developer documents, and files that should be excluded from lint tests.

Note that this commit does not update direct links to
zulip.readthedocs.io in the codebase; those will be resolved in an
upcoming follow-up commit (it'll be easier to verify all the links
once this is merged and ReadTheDocs is updated).

Fixes #5265.
2017-11-16 09:45:08 -08:00
Harshit Bansal 5b5bcce098 emoji: Migrate bugdown emoji to use sprite sheets.
This commit switches to use sprite sheets for rendering emojis
in all the remaining places, i.e., message bodies and composebox
typeahead. This commit also includes some changes to notifications.py
file so that the spans used for rendering emojis can be converted
to corresponding image tags so that we don't break the emoji rendering
in missed message emails since we can't use sprite sheets there.

As part of switching the bugdown system to use sprite sheets, we need
to switch the name_to_codepoint mappings to match the new sprite
sheets.  This has the side effect of fixing a bunch of emoji like
numbers and flag emoji in the emoji pickers.

Fixes: #3895.
Fixes: #3972.
2017-09-29 11:14:34 -07:00
Tim Abbott e80f93dc42 markdown: Set is_me_message in apply_markdown.
This should make the variable available to things like drafts and
previews.
2017-08-27 09:34:24 -07:00
Tim Abbott 133f005530 markdown: Remove is_me_message UserMessage flags.
This never made sense to be a flag on the UserMessage table, since
it's not per-user state.  And in fact it doesn't need to be in a
database at all, since it's easily computed from content anyway.

Fixes #1099.
2017-08-27 09:34:24 -07:00
Brock Whittaker 3d4198c681 Replace `String.prototype.startsWith` with `indexOf`.
This replaces the `startsWith` string prototype method with `indexOf`
because no versions of Internet Explorer support this feature, and
it really is not difficult to just use `indexOf` instead and check
whether the starting index of the full string is 0.
2017-08-08 12:06:32 -07:00
Harshit Bansal 3796292913 markdown: Fix the rendering of realm filters.
A realm filter should match only after the start of a line, whitespace
or opening delimiters. But markdown was not configured to respect those
rules which was causing some weird rendering behavior. This commit fixes
the regex used for matching realm filters. On the backend we are using
regex with negative lookbehind to perform matches but since javascript
regex don't support lookbehind we are using a workaround on the frontend
using `contains_backend_only_syntax()` function which detects if a realm
filter can be rendered correctly by backend only and if so it stops the
message from getting echoed locally.

Fixes: #5154.
2017-07-31 12:42:36 -07:00
Tim Abbott 4f4d28477d markdown: Rename markdown.contains_bugdown.
This name was confusing, since "bugdown" doesn't exactly suggest
"backend markdown processor" to people.
2017-07-28 17:51:33 -07:00
Tim Abbott f58c2b5a47 markdown: Rename bugdown_re to backend_only_markdown_re.
The new name should be more clear, since "bugdown" is arguably our
general markdown flavor's name at this point.
2017-07-28 17:48:47 -07:00
digi0ps 2d92f9dc0b emoji: Change emoji image titles to use spaces instead of underscores.
Previously, the emoji images title display `🍼`.
This commit changes the title to display `baby bottle`.
2017-07-26 09:27:17 -07:00
Harshit Bansal 9e40f063d6 markdown: Use `active_realm_emojis` instead of `realm_emojis`.
We should use `active_realm_emojis` instead of manually checking for
deactivated emojis in `realm_emoji` dict.
2017-07-05 12:05:10 -07:00
Harshit Bansal 4cb8ac100a emoji: Fix the title and alt text for unicode emojis.
Unicode emojis when rendered should display canonical short name.
Similarly, the alt text should be of the format `:<short_name>:`.
For both of these we currently display the actual unicode symbol.
As some systems don't have the fonts necessary for displaying them
properly, they are rendered as empty square blocks. This commit also
ensures that the markup generated for emoji generated by canonical
name and by an unicode emoji is same.

Fixes: #5555.
2017-07-01 11:14:24 -07:00
Harshit Bansal 7950f82f27 realm_emoji: Make sure that a deactivated realm emoji can't be used.
A deactivated realm emoji should neither be accepted further as a
reaction nor its further occurences in a message be rendered as an
emoji. However, all the old occurences should continue to render
normally.
2017-06-15 02:59:57 -07:00
Steve Howell 94b7058743 Make local_echo an official feature.
This commit removes all references to feature_flags.local_echo.
It's been a core feature for about four years, so I think we
can safely say the experiment was successful.:)
2017-05-09 11:06:10 -07:00
Steve Howell 0a0f567aeb Split out markdown.js from echo.js.
The new module handles markdown rendering.

The code left behind in echo.js does local-echo kind of things
like reifying message ids.
2017-05-09 11:06:10 -07:00