Commit Graph

101 Commits

Author SHA1 Message Date
Mateusz Mandera cd88a6e6fb tests: Rename APPLE_JWK to a generic name for re-use in other tests.
This can be re-used for the JWK in OIDC implementation in the follow-up
commits.
2021-05-23 13:30:17 -07:00
Ganesh Pawar 529f72fa3f markdown: Add support for sms and tel links.
Fixes #18390
2021-05-10 15:15:34 -07:00
Anders Kaseorg 544bbd5398 docs: Fix capitalization mistakes.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-05-10 09:57:26 -07:00
Anders Kaseorg 995389b4c1 markdown: Don’t apply further Markdown processing to KaTeX output.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-05-01 15:43:35 -07:00
Anders Kaseorg 802c8de0e8 fenced_code: Wrap math blocks in the frontend like the backend.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-05-01 15:36:15 -07:00
Arun Sankar 146b32d63a test users: Add an escape char to a test username.
Changed the name of the test-user cordelia from `Cordelia Lear` to
`Cordelia, Lear's daughter`.

This change will enable us to test users with escape characters in
their names.

I also updated the Node, Puppeteer, Backend tests and Fixtures to
support this change.
2021-04-13 11:42:06 -07:00
Anders Kaseorg de014a30e0 dependencies: Upgrade JavaScript dependencies.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-07 21:05:01 -07:00
Anders Kaseorg ceb7e2d2bd Revert "markdown: Add support to shorten GitHub links."
This reverts commit 9c6d8d9d81 (#16916).

This feature has known bugs, and also wants some design changes to
make it customizable like linkifiers, so we’re retargeting this to
post-4.x.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-02 15:52:34 -07:00
akshatdalton 9c6d8d9d81 markdown: Add support to shorten GitHub links.
We add support to shorten links and test their shortening in
well-organized, clean manner that makes it trivial to extend the
GitHub approach for GitLab and perhaps other services.

We only shorten basic types of GitHub links (issue, PR, commit) that
fit a set of simple common patterns; the default behaviour of Autolink
is kept for everything else.

Logic added in frontend and backend Markdown Processor is identical.
This makes easy to extend the logic for other services like GitLab.

Fixes #11895.
2021-03-25 00:39:44 -07:00
Ganesh Pawar a42f7a67e1 populate_db: Add images in test data.
This isn't quite the right model, because we're not actually going
through the upload code path, but it does at least provide some inline
image previews in the data.

Fixes part of #14991.
2021-01-27 17:52:28 -08:00
Mateusz Mandera bf9e5e52ce dependencies: Upgrade to Django 3.0.
Adjustments made due to changes in Django 3.0:
(https://docs.djangoproject.com/en/3.0/releases/3.0/)

- test_signup: INTERNAL_RESET_URL_TOKEN was moved to
  PasswordResetConfirmView.reset_url_token
- test_message_fetch:
  "add_never_cache_headers() and never_cache() now add the private
  directive to Cache-Control headers."
- "django.utils.html.escape() now uses html.escape() to escape HTML.
  This converts ' to &#x27; instead of the previous equivalent decimal
  code &#39;." - this requires adjusting the expected decimal code
  in some of the string fixtures in tests.
2021-01-26 10:20:00 -08:00
akshatdalton 806c1a0b8b markdown: Fix flickering of embedded link inside Italic.
This commit fixes a bug in marked.js which caused it to double-escape
HTML when rendering messages of the form: *[text](url)*.

This fixes a bug introduced in
3bdc8bbaa5, where an unnecessary
escape() call was added for the <em> code path, likely just because it
was adjacent to the others that needed it in the file.

Fix this, and add tests to verify that things are still being escaped
once after removing this extra escape.

Fixes #14845.
2020-11-06 10:09:15 -08:00
akshatdalton 620e9cbf72 markdown: Fix merging of separate quotations.
Initally, when writing two or more quotes, having
a blank line in between them, merges those quotes.
This created confusion especially in "quote and reply".

This commit fixes such issues. Now two or more quotes
having a blank line in between them, will not get merged.

This change is correct both for usability and for improving our
compatibility with CommonMark.

Fixes #14379.
2020-10-30 15:21:15 -07:00
Anders Kaseorg 72d6ff3c3b docs: Fix more capitalization issues.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-10-23 11:46:55 -07:00
Anders Kaseorg d81a93cdf3 requirements: Upgrade markdown to 3.3.1.
Upstream has slightly changed the whitespace around stashes.  Take
this opportunity to clean up the extra blank lines we were outputting.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-10-19 11:54:14 -07:00
Sumanth V Rao c563cdba61 markdown: Add data-code-lang attribute for locally echoed messages.
This mimics the backend logic for adding the data-attribute -
to know what Pygments language was used to highlight the code
block - in locally echoed messages.

New test added checks our logic for canonicalizing pygments alias
(for both frontend and backend).

Other fixtures and tests amended.
2020-09-18 17:12:26 -07:00
Tim Abbott ae58ed5a74 markdown: Tweak data-code-language testing and comments.
This should make it clearer the precise decisions we've made about the
intended semantics of this feature.
2020-09-15 12:30:57 -07:00
Sumanth V Rao b0c9e0a295 markdown: Rename fenced code data-attribute to data-code-language. 2020-09-15 20:09:58 +05:30
Sumanth V Rao 033351609d markdown: Add data-codehilite-language attr for fenced code.
When converting fenced code markdown, we add the language (if specified)
in a data-attribute by tweaking the HTML generated. Doing so, allows the
frontend to make use of this attr to display view-in-playground option
for codeblocks.

We use pygments to get the lexer subclass name and use that instead of
directly using the language in the data-attribute. Doing so, helps us
map different language aliases (like `js` and `javascript`) into a common
variable (like `JavaScript`) - and avoids the client from dealing with
multiple tags corresponding to the same language.

The html structure for a message like this:

``` js
..content..
```

would now be:

<div class="codehilite" data-codehilite-language="JavaScript">
    <pre>..content..</pre>
</div>

Tests and fixtures amended.
2020-09-14 21:25:19 -07:00
Anders Kaseorg 60a25b2721 docs: Fix spelling errors caught by codespell.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-08-11 10:23:06 -07:00
Anders Kaseorg 0b12d38e4d fixtures: Fix invalid JSON in narrow.json.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-08-07 11:12:32 -07:00
Vishnu KS 9e0ff58a6d team: Rename contrib to contributors in page_params. 2020-07-23 10:22:28 -07:00
Gittenburg 45e19dd6b9 emoji: Rename :slight_smile: to 😄.
Zulip converts :) to the 1F642 Unicode emoji and promotes the same emoji
in the popular section of the emoji picker.

Previously Zulip has labeled 1F642 as "slight smile". While that name
conforms to the Unicode standard (which describes the code point as
SLIGHTLY SMILING FACE), it didn't match our use case of the emoji.

If a user types :) or selects the first smile in the emoji picker they
probably mean to express a regular "smile" and not a "slight smile",
which raises the question why they are only smiling slightly.

This commit relabels 1F642 as 😄 and our previous 😄 263A as
:smiling_face:. Note that 263A looks different in our three supported
emoji sets, so it is not suited to be our "default smile".

This change does not require a migration since our emoji system stores
both unicode points and names and handles name changes transparently.
2020-07-21 16:49:54 -07:00
Anders Kaseorg aa16208fd8 dependencies: Upgrade JavaScript dependencies.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-20 10:56:31 -07:00
Rohitt Vashishtha b64ba98e90 markdown: Use unicode ellipses for collapsing spoilers.
We had initially implemented this feature using `(...)` but `(…)` is the
better variation.
2020-07-15 23:30:28 -07:00
Rohitt Vashishtha 1a9a478e5d markdown: Assert we handle timestamps sensibly in push notifications.
We could certainly do better with the handling here, but using the raw
string that the user gave us is okayish for now.

Proper formatting of timestamps requires handling locales and timezones
of the receiver as well which is a larger project.
2020-07-15 11:18:32 -07:00
Rohitt Vashishtha 78c48935ca markdown: Format spoilers for push notifications.
We now do something sensible for spoilers in notifications. A message
like:

    ```spoiler Luke's father is
    Vader. Don't tell anyone else.
    ```

would be rendered as:

    Luke's father is (...)
2020-07-15 11:17:38 -07:00
Rohitt Vashishtha 912e372c4e markdown: Remove !avatar() and !gravatar() syntax.
This particular commit has been a long time coming. For reference,
!avatar(email) was an undocumented syntax that simply rendered an
inline 50px avatar for a user in a message, essentially allowing
you to create a user pill like:

`!avatar(alice@example.com) Alice: hey!`

---

Reimplementation

If we decide to reimplement this or a similar feature in the future,
we could use something like `<avatar:userid>` syntax which is more
in line with creating links in markdown. Even then, it would not be
a good idea to add this instead of supporting inline images directly.

Since any usecases of such a syntax are in automation, we do not need
to make it userfriendly and something like the following is a better
implementation that doesn't need a custom syntax:

`![avatar for Alice](/avatar/1234?s=50) Alice: hey!`

---

History

We initially added this syntax back in 2012 and it was 'deprecated'
from the get go. Here's what the original commit had to say about
the new syntax:

> We'll use this internally for the commit bot.  We might eventually
> disable it for external users.

We eventually did start using this for our github integrations in 2013
but since then, those integrations have been neglected in favor of
our GitHub webhooks which do not use this syntax.

When we copied `!gravatar` to add the `!avatar` syntax, we also noted
that we want to deprecate the `!gravatar` syntax entirely - in 2013!

Since then, we haven't advertised either of these syntaxes anywhere
in our docs, and the only two places where this syntax remains is
our game bots that could easily do without these, and the git commit
integration that we have deprecated anyway.

We do not have any evidence of someone asking about this syntax on
chat.zulip.org when developing an integration and rightfully so- only
the people who work on Zulip (and specifically, markdown) are likely
to stumble upon it and try it out.

This is also the only peice of code due to which we had to look up
emails -> userid mapping in our backend markdown. By removing this,
we entirely remove the backend markdown's dependency on user emails
to render messages.

---

Relevant commits:

- Oct 2012, Initial commit        c31462c278
- Nov 2013, Update commit bot     968c393826
- Nov 2013, Add avatar syntax     761c0a0266
- Sep 2017, Avoid email use       c3032a7fe8
- Apr 2019, Remove from webhook   674fcfcce1
2020-07-07 10:39:44 -07:00
Rohitt Vashishtha 0b510cd66d timestamp: Hide timestamp forrmat errors in local echo. 2020-07-06 15:53:56 -07:00
Rohitt Vashishtha 732ec3c0e6 timestamp: Change syntax to `<time:timestammp>`.
We had been using !time() syntax for timestamps so far. Since its
an unreleased feature, we can make changes without affecting many
people.

Fixes #15442.
2020-07-06 15:53:56 -07:00
Mohit Gupta 8356c6c568 refactor: Rename bugdown to backend_markdown.
This commit changes the name of fixture that uses reference to bugdown.
Word backend in backend_markdown is important so to make it clear that
it is backend markdown. These test fixtures are also used in frontend,
so highlighting this is useful.

This commit is part of series of commits aimed at renaming bugdown to
markdown.
2020-06-29 15:03:20 -07:00
Chris Heald 42f2399155 markdown: Escape HTML entities in inline code blocks.
This fixes an issues that causes HTML entities inside of inline code
blocks to be converted rather than being displayed literally.

The upstream python-markdown now handles this correctly, so we just use
their implementation with our changes for removing .strip(). As a result
of this migration, we switch backtick pattern to an inline processor
too.

Fixes #12056.

For the codeblock counterpart of this issue, we should follow the
upstream PR https://github.com/Python-Markdown/markdown/pull/990.

Co-authored-by: Rohitt Vashishtha <aero31aero@gmail.com>
2020-06-25 14:46:33 -07:00
Brainrecursion 30eaed0378 saml: Add option to restrict subdomain access based on SAML attributes.
Adds the ability to set a SAML attribute which contains a
list of subdomains the user is allowed to access. This allows a Zulip
server with multiple organizations to filter using SAML attributes
which organization each user can access.

Cleaned up and adapted by Mateusz Mandera to fit our conventions and
needs more.

Co-authored-by: Mateusz Mandera <mateusz.mandera@zulip.com>
2020-06-23 17:14:31 -07:00
Rohitt Vashishtha 6ea3816fa6 markdown: Use html5 <time> tag for timestamps.
Previously, we had implemented:
    <span class="timestamp" data-timestamp="unix time">Original text</span>
The new syntax is:
    <time timestamp="ISO 8601 string">Original text</time>
    <span class="timestamp-error">Invalid time format: Original text</span>

Since python and JS interpretations of the ISO format are very
slightly different, we force both of them to drop milliseconds
and use 'Z' instead of '+00:00' to represent that the string is
in UTC. The resultant strings look like: 2011-04-11T10:20:30Z.

Fixes #15431.
2020-06-18 14:11:33 -07:00
Sara Gulotta 1cb040647b markdown: Add support for spoilers.
This adds support for a "spoiler" syntax in Zulip's markdown, which
can be used to hide content that one doesn't want to be immediately
visible without a click.

We use our own spoiler block syntax inspired by Zulip's existing quote
and math block markdown extensions, rather than requiring a token on
every line, as is present in some other markdown spoiler
implementations.

Fixes #5802.

Co-authored-by: Dylan Nugent <dylnuge@gmail.com>
2020-06-16 16:14:10 -07:00
Dinesh dc90d54b08 auth: Add Sign in with Apple support.
This implementation overrides some of PSA's internal backend
functions to handle `state` value with redis as the standard
way doesn't work because of apple sending required details
in the form of POST request.

Includes a mixin test class that'll be useful for testing
Native auth flow.

Thanks to Mateusz Mandera for the idea of using redis and
other important work on this.

Documentation rewritten by tabbott.

Co-authored-by: Mateusz Mandera <mateusz.mandera@zulip.com>
2020-06-09 17:29:35 -07:00
Anders Kaseorg 47b4e45931 markdown_test_cases: Update encoded zulipchat.com links too.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-08 19:47:07 -07:00
Tim Abbott 71078adc50 docs: Update URLs to use https://zulip.com.
We're migrating to using the cleaner zulip.com domain, which involves
changing all of our links from ReadTheDocs and other places to point
to the cleaner URL.
2020-06-08 18:10:45 -07:00
anshgit101 7f4aad4511 populate_db:Add uppercase topic name randomly. 2020-06-06 09:25:13 -04:00
Tim Abbott 463f1503fc Revert "markdown: Process fenced code blocks in blockquotes."
This reverts commit 7002f98ea1.

This failed tests due to some sort of conflict with a recent
python-markdown upgrade.
2020-05-25 18:13:03 -07:00
Rohitt Vashishtha 7002f98ea1 markdown: Process fenced code blocks in blockquotes.
We handle fenced code blocks in a preprocessor, and > style blockquotes
are parsed in a blockprocessor. Pymarkdown doesn't run the preprocessors
again on any blocks that it is parsing, and is unlikely to accept our
solution upstream; they intend to convert fenced_code to a block parser.

We simply run all the preprocessors on the text again, with the exception
of NormalizeWhitespace which removed delimiters used by HtmlStash to mark
preprocessed html code. To counter this, we subclass NormalizeWhitespace
and use our customized version for when it is called from a blockparser.

Upstream issue: https://github.com/Python-Markdown/markdown/issues/53

Fixes #12800.
2020-05-25 17:35:10 -07:00
Mateusz Mandera dac4a7a70b saml: Figure out the idp from SAMLResponse.
Instead of plumbing the idp to /complete/saml/ through redis, it's much
more natural to just figure it out from the SAMLResponse, because the
information is there.
This is also a preparatory step for adding IdP-initiated sign in, for
which it is important for /complete/saml/ to be able to figure out which
IdP the request is coming from.
2020-05-24 16:40:28 -07:00
Rohitt Vashishtha 88367a129c markdown: Disable tex and latex for math rendering.
We now parse tex and latex as regular languages, highlighting them
with pygments. We only allow 'math' to trigger latex rendering,
which is in line with the documentation.
2020-05-21 12:30:27 -07:00
Rohitt Vashishtha 52c25a9301 markdown-timestamp: Use data-timestamp attribute.
This commit shifts our timestamp syntax to be of the form:

    <span class="timestamp data-timestamp="123456"></span>

since value is not a valid attribute of span elements.
2020-05-20 14:28:08 -07:00
Rohitt Vashishtha b062e8332f markdown: Add timestamp syntax to markdown processors.
This adds support for syntax like: !time(Jun 7 2017, 6:30 PM) so that
everyone sees the time in their own local timezone. This can be used
when scheduling online meetings, etc.

This adds some hardcoded values for timezones, because of there
being no sureshot way of determining the timezone easily. However,
since the main way of using the feature should be a typeahead for
entering the time, this shouldn't be cause of much concern.

Fixes #5176.
2020-05-20 14:23:55 -07:00
Anders Kaseorg 78c70b1424 bugdown: Leave link titles alone until clean_user_content_links.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-05-09 16:32:40 -07:00
Rohitt Vashishtha 7d3a31cd8b bugdown: Support hanging_lists preprocessor for indented lists.
Previously, hanging_lists preprocessor didn't consider anything
indented at 4 or above spaces to be a list. This meant that when
we had a list like:

1. 1
  2. 2
    3. 3
  2. 2a
1. 1a

We would insert a newline between 3. 3 and 2. 2a. This resulted
in the block processor breaeking down 1 list into 2 blocks, which
messed up the nesting and indentation for the second block.
2020-04-30 17:54:40 -07:00
Anders Kaseorg 8e93175822 requirements: Upgrade Python-Markdown from 3.1.1 to 3.2.1.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-18 13:09:51 -07:00
Anders Kaseorg ddcb828349 markdown: Match Python-Markdown code whitespace more closely in JS.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-18 13:09:51 -07:00
wowol fcf4c9639e emails: Add tests for sending custom emails.
This requires configuring the linter to allow using "subject" in these
files.
2020-04-14 10:50:43 -07:00