Commit Graph

13663 Commits

Author SHA1 Message Date
Tim Abbott 3b181968aa settings: Fix setting JITSI_SERVER_URL to None.
This fixes a bug introduced in
55a23754c3, that resulted in Zulip
crashing on startup if JITSI_SERVER_URL=None.

Fixes #18512.
2021-05-18 19:16:47 -07:00
Tim Abbott 80a30c83e5 home: Remove unused root_domain_uri parameter. 2021-05-18 17:36:55 -07:00
Tim Abbott e1c885aeb9 home: Remove unused has_mobile_devices parameter.
This parameter has never been used, and causes an unnecessary database
query.

We keep the num_push_devices_for_user function, since we may have uses
for it down the line.

Fixes part of #14166.
2021-05-18 17:36:55 -07:00
rht aa3cdfa2e9 Fix typos using codespell.
The command:
codespell --skip='./locale,*.svg,./docs/translating,postgresql.conf.template.erb,.*fixtures,./yarn.lock,./docs/THIRDPARTY,./tools/setup/emoji/emoji_names.py,./tools/setup/emoji/emoji_map.json,./zerver/management/data/unified_reactions.json' --ignore-words=codespell_ignore_words.txt .

The content of codespell_ignore_words:
```
te
ans
pullrequest
ist
cros
wit
nwe
circularly
ned
ba
ressemble
ser
sur
hel
fpr
alls
nd
ot
```
2021-05-18 17:33:51 -07:00
akshatdalton 18203d8af3 markdown: Silence user group mention inside blockquotes. 2021-05-18 17:31:25 -07:00
akshatdalton 0245b590e9 markdown: Add support for user group silent mention.
Prior to this, we only supported direct mention to
the user groups. This commit extends that support
to silent mention for the user groups.
A related test case is also added.

Fixes: #11711.
2021-05-18 17:31:25 -07:00
akshatdalton f56fca308a mention: Refactor `USER_GROUP_MENTIONS_RE` and simplify its related code path.
Earlier, USER_GROUP_MENTIONS_RE was:
r"(?<![^\s\'\"\(,:<])@(\*[^\*]+\*)"

For the syntax: *foo*, this was unnecessarily capturing it as
*foo* and the extraction of `foo` was done using another helper
function: `extract_user_group`.

This is now changed as:
r"(?<![^\s\'\"\(,:<])@(\*(?P<match>[^\*]+)\*)"

and extraction of `foo` can be done just by using the named capture
group `match`.

This change also helps to simplify its related code path.
2021-05-18 17:31:25 -07:00
akshatdalton d5a36ac5e2 mention: Refactor `MENTIONS_RE` and simplify its related code path.
Earlier, MENTIONS_RE was:
r"(?<![^\s\'\"\(,:<])@(?P<silent>_?)(?P<match>\*\*[^\*]+\*\*)"

For the syntax: **foo**, this was unnecessarily capturing it as
**foo** and adding extra operation for the extraction of `foo`.

This is now changed as:
r"(?<![^\s\'\"\(,:<])@(?P<silent>_?)(\*\*(?P<match>[^\*]+)\*\*)"

and extraction of `foo` can be done just by using the named capture
group `match`.

This change also helps to simplify its related code path.
2021-05-18 17:31:25 -07:00
akshatdalton 738a676534 mention: Remove deprecated wildcard mention pattern from `MENTIONS_RE`.
Earlier wildcard mentions were used as: @all, @everyone, @stream.
This syntax is deprecated and we will no longer support
this syntax in future. See the commits:

1. 7a4c3c1a5c
2. b650b6b38c

When we started to use these syntaxes for wildcard mentions.
2021-05-18 17:31:25 -07:00
akshatdalton a9d89b3c56 minor: Convert `unicode_emoji_regex` to uppercase.
Following the convention, we use uppercase for
regex. Also, `unicode_emoji_regex` is given a
conventional name ending with `*_RE`: `UNICODE_EMOJI_RE`.
2021-05-18 17:31:25 -07:00
akshatdalton ffc4724287 minor: Convert `emoticon_regex` to uppercase.
Following the convention, we use uppercase for
regex. Also, `emoticon_regex` is given a
conventional name ending with `*_RE`: `EMOTICON_RE`.
2021-05-18 17:31:25 -07:00
akshatdalton 9f6e6709d3 minor: Convert `user_group_mentions` to uppercase.
Following the convention, we use uppercase for
regex. Also, `user_group_mentions` is given a
conventional name ending with `*_RE`: `USER_GROUP_MENTIONS_RE`.
2021-05-18 17:31:25 -07:00
akshatdalton 0a01b1b28e minor: Convert `find_mentions` to uppercase.
Following the convention, we use uppercase for
regex. Also, `find_mentions` is given a
conventional name ending with `*_RE`: `MENTIONS_RE`.
2021-05-18 17:31:25 -07:00
Alex Vandiver 670c7e7ba4 settings: Remove now-unnecessary EMAIL_DELIVERER_DISABLED setting. 2021-05-18 12:39:28 -07:00
Alex Vandiver 1e67e0f218 deliver_scheduled_*: SELECT FOR UPDATE the relevant rows.
`deliver_scheduled_emails` and `deliver_scheduled_messages` use their
respective tables like a queue, but do not have guarantees that there
was only one consumer (besides the EMAIL_DELIVERER_DISABLED setting),
and could send duplicate messages if multiple consumers raced in
reading rows.

Use database locking to ensure that the database only feeds a given
ScheduledMessage or ScheduledEmail row to a single consumer.  A second
consumer, if it exists, will block until the first consumer commits
the transaction.
2021-05-18 12:39:28 -07:00
Alex Vandiver 82797dd53c settings: Standardize the name of the deliver_scheduled_messages logs.
This makes it match its command name, and other logfile name.
2021-05-18 12:39:28 -07:00
Vishnu KS e019045abe actions: Create send_message_to_signup_notification_stream. 2021-05-14 15:10:02 -07:00
Anders Kaseorg e015f3ed7d docs: Correct “webapp” to “web app”.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-05-14 13:15:38 -07:00
Tim Abbott 73123300e3 models: Improve documentation for UserMessage. 2021-05-14 10:48:00 -07:00
Tim Abbott 6e9683fe6f test_compatibility: Mock desktop minimum versions.
This fixes the tests failing since
454eced466, in a way that won't require
us to change these tests for future version bumps.
2021-05-13 13:03:42 -07:00
Anders Kaseorg 668b5137b0 version: Display Zulip version in About Zulip dialog.
We record Git details about the merge-base with upstream branches in
the zulip-git-version file, if the upstream repository is available.

Note that the first Git upgrade after merging the parent commit will
not include the merge-base details, since the upstream repository will
not have been available.

Co-authored-by: Tim Abbott <tabbott@zulip.com>
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-05-13 11:36:12 -07:00
Tim Abbott b829b95108 email_mirror: Remove unnecessary EMAIL_GATEWAY_PATTERN logging.
These logs were pretty spammy, and there have long been much better
ways to communicate to system administrators that the incoming email
gateway is great, including, most importantly, in the section of the
emails themselves that explains how replying works.
2021-05-13 11:17:01 -07:00
sahil839 213eda1f32 message: Check stream_post_policy when moving messages between streams.
Previously only admins were allowed to move messages between streams
and admins are allowed to post in any stream irresepctive of stream
post policy, so there was no need to check for stream post policy.

But as we now allow other members to also move messages, we need
to check whether the user who is moving the message is allowed
to post to the target stream (i.e. stream to which the messages
are being moved) and thus we allow moving messages only if the
user is allowed to post in target stream.
2021-05-13 08:42:24 -07:00
Mateusz Mandera f1cf9f740d tests: Add test for bulk_access_messages scenarios in message moving. 2021-05-13 08:42:24 -07:00
sahil839 b52ad3e536 message_edit: Allow moving message to stream based on setting value.
We allow the users to move message between streams according to the
value of 'move_messages_between_streams_policy'.
2021-05-13 08:40:57 -07:00
Mateusz Mandera de6bd22ee9 outgoing_webhook: Treat "" json in response as response_not_required.
b7b1ec0aeb made our checks of the response
format stronger, to enforce that the json translates to a valid dict.
However, old client code (zulip_botserver) was using "" as equivalent to
response_not_required - so we need to keep backward-compatibility to not
break things built on it.
2021-05-13 08:07:38 -07:00
Tim Abbott 41d499d44c message_edit: Require access to messages to move between streams.
Currently, moving messages between streams is an action limited to
organization administrators. A big part of the motivation for that
restriction was to prevent users from moving messages from a private
stream without shared history as a way to access messages they should
not have access to.

Organization administrators can already just make the stream have
shared history if they want to access its messages, but allowing
non-administrators to move messages between would have
introduced a security bug without this change.
2021-05-12 16:23:22 -07:00
Tim Abbott 0bfef96543 bulk_access_messages: Bulk fetch Subscription details.
This completes the effort to make it possible to use
bulk_access_message in contexts where there are more than a handful of
messages without creating performance issues.
2021-05-12 16:23:22 -07:00
Tim Abbott c6e1702335 bulk_access_messages: Support passing in a stream for all messages.
This lets us avoid fetching the Stream in a loop.
2021-05-12 16:23:22 -07:00
Tim Abbott 4a8dcf14ef bulk_access_messages: Use a bulk UserMessage query.
This removes one of the three queries that runs in a loop with this
bulk access function.
2021-05-12 16:23:22 -07:00
Tim Abbott ee780e1f08 message: Test queries used by bulk_access_messages. 2021-05-12 16:23:22 -07:00
Tim Abbott c84ea01869 message: Refactor has_message_access parameters. 2021-05-12 16:23:22 -07:00
Tim Abbott 7ef0d21fc2 message_edit: Pass old_stream to update_messages_for_topic_edit.
We'll need this for checking access to moved messages.
2021-05-12 16:23:22 -07:00
Tim Abbott f78e604868 message_edit: Pass acting_user to update_messages_for_topic_edit.
We'll need for checking access if non-administrators can move topics.
2021-05-12 16:23:22 -07:00
Gaurav Pandey dada7bb4bb tests: Clean up tests for realm_domain and update_streams endpoint.
Cleaning up test_realm_domains.RealmDomainTest.test_list_realm_domains,
test_subs.StreamAdminTest.test_private_stream_live_updates,
test_subs.StreamAdminTest.test_realm_admin_can_update_unsub_private_stream
and test_subs.StreamAdminTest.test_non_admin_cannot_access_unsub_private_stream.
2021-05-12 12:38:16 -07:00
Steve Howell a518cea65d performance: Use values_list for message edits. 2021-05-12 10:52:09 -07:00
Vishnu KS bbcf396303 tests: Create assertNotInHomePage helper function. 2021-05-12 10:34:12 -07:00
Vishnu KS 75a3059b57 tests: Create assertInHomePage helper function. 2021-05-12 10:34:12 -07:00
Tim Abbott 06f1ea657e navbar: Adjust label for usage statistics. 2021-05-12 10:34:12 -07:00
Vishnu KS 051dab58ea navbar: Add gear menu advertisement for sponsoring zulip. 2021-05-12 10:21:48 -07:00
Steve Howell b4470ac8e1 performance: Add get_subscriptions_for_send_message.
This new function optimizes how we fetch subscriptions
for streams.  Basically, it excludes most long-term-idle
users from the query.

With 8k users, of which all but 400 are long term idle,
this speeds up get_recipient_info from about 150ms
to 50ms.

Overall this change appears to save a factor of 2-3 in the backend
processing time for sending or editing a message in large, public
streams in chat.zulip.org (at 18K users today).
2021-05-12 08:10:57 -07:00
Tim Abbott b15941610d message: Support avoiding database queries in has_message_access.
If the caller has already fetched the Stream or subscription details
for the user, those can be passed to has_message_access to avoid extra
database queries.
2021-05-11 20:46:49 -07:00
Tim Abbott 44fddcc9c1 message: Reorder checks in has_message_access.
This refactor makes this function easier to read and understand.
2021-05-11 20:46:49 -07:00
Alex Vandiver 237efdee6c send_email: Show more information about messages which failed to send. 2021-05-11 14:27:45 -10:00
Mateusz Mandera c95cac2dd7 outgoing_webhook: Send response payload to bot owner if it was invalid.
When the format of the response received from the outgoing webhook
server is invalid (unparsable json, or just wrong format that doesn't
translate into a dictionary etc.), a message with the error is sent to
the bot owner. We should include the actual payload to make reasonable
debugging possible.

In notify_bot_owner we have to move the `if response_content` block to
append the payload to the message whenever it was specified as an
argument to the function. It shouldn't be nested inside
`elif status_code` as before.
2021-05-11 14:27:00 -07:00
Alex Vandiver 0f1611286d management: Rename the deliver_email command to deliver_scheduled_email.
This makes it parallel with deliver_scheduled_messages, and clarifies
that it is not used for simply sending outgoing emails (e.g. the
`email_senders` queue).

This also renames the supervisor job to match.
2021-05-11 13:07:29 -07:00
Steve Howell 1e63282cc2 tests: Test email/push more thoroughly for idle users. 2021-05-11 14:33:12 +00:00
Steve Howell 3161b5d892 tests: Simplify test_user_message_filter. 2021-05-11 13:53:55 +00:00
PIG208 d8db797798 doc: Fix configurations for images in the doc of newrelic.
The screenshot generating mechanism doesn't work for newrelic and
causes error because its configuration file doesn't exist. This
commit fixes the configuration and re-generate the screenshots.
2021-05-10 17:50:32 -07:00
Abhijeet Prasad Bodas 67cd385cec mute user: Add user documentation page.
Also link to it from the API documentation page,
other help pages, and the confirmation dialog for
muting a user.

With substantial edits by tabbott and alya.
2021-05-10 17:10:40 -07:00
Mateusz Mandera 20f99f429d actions: Extract get_active_bots_owned_by_user function. 2021-05-10 15:38:24 -07:00
Mateusz Mandera 8261f7e801 commands: Add delete_user management command and document it. 2021-05-10 15:38:14 -07:00
Ganesh Pawar 529f72fa3f markdown: Add support for sms and tel links.
Fixes #18390
2021-05-10 15:15:34 -07:00
Mateusz Mandera 6b056ca332 retention: Change default behavior of restore_messages command to noop.
Having "restore everything" as the default is a very bad idea. An
argument should explicitly be given for that behavior.
2021-05-10 15:13:10 -07:00
Dinesh 7413966255 tests: Remove duplicate verify_backend() calls. 2021-05-10 13:56:06 -07:00
Alex Vandiver 27012e343b edit_linkifiers: Show the right command name in help text. 2021-05-10 13:51:22 -07:00
Siddharth Asthana 8f864c5107 commands: Add change_realm_subdomain management command.
Add command to change realm's subdomain. This command takes two
arguments, realm's string_id and new subdomain name.
2021-05-10 12:30:58 -07:00
Tim Abbott 2c01354569 management: Use required kwargs in add_realm_args.
This makes management commands more readable, since one doesn't need
to know details of how the library works to read based code.
2021-05-10 12:30:58 -07:00
akshatdalton 55f4996f16 markdown: Fix silent wildcard mentions bug.
A message containing wildcard mention when quoted (which
is turned into a silent mention) or message with silent
wildcard mention notifies the users by sending desktop,
sound, and missed message email notifications. This
is clearly a bug which is fixed by this commit.

Fixes: #18354.
2021-05-10 12:19:40 -07:00
Tim Abbott 70244896e5 test_subs: Remove now invalid JSON encoding of parameters.
All of these were missed in the previous commit.
2021-05-10 10:42:11 -07:00
Gaurav Pandey 96e035a2f0 api: Fix encoding of strings in streams endpoint.
* Remove unnecessary json_validator for string parameters.
* Update frontend to pass right parameter.

Bump api feature level and highlight the fix for `emojiset`
parameter of `settings/display` endpoint in zulip.yaml file.

Fixes part of #18035.
2021-05-10 10:29:22 -07:00
Gaurav Pandey 9abe1cafbe api: Fix encoding of strings in display settings endpoint.
* Remove unnecessary json validator for string validator.
* Update frontend to pass right validator.
* Update zulip.yaml to pass right parameter for curl request
  in openapi.
* Update python_examples to pass right paramater.

Fixes part of #18035.
2021-05-10 10:03:32 -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
Tim Abbott 8b75b6f14f message_edit: Use target_message as local variable name.
This name helps emphasize the fact that there's a single targeted
message, even though multiple messages may be affected by the edit.
2021-05-09 21:10:32 -07:00
Aman Agrawal c70541c905 do_update_message: Reuse extracted message IDs from changed_msgs. 2021-05-09 21:05:27 -07:00
PIG208 7150fe5dc5 backend: Extract check_update_message from update_message_backend. 2021-05-09 20:44:04 -07:00
Adam Birds 589a7799dc integrations: Add Uptime Robot integration.
Note that the documentation cannot fully use our macros, because
Uptime Robot requires an & of the end of the URL, because of how it
passes its payload.

Fixes #13854. Fixes #13939.
2021-05-09 20:34:19 -07:00
Adam Birds 49b920d33a integrations: Fix bug with github multiple reviews requested on PR.
Fixes a bug in which multiple of the same messages are posted when
multiple reviewers are added to a PR.

Fixes #18393.
2021-05-08 07:56:48 -07:00
Anders Kaseorg d0c6f4f400 python: Strip leading and trailing spaces from docstrings.
This is enforced by Black ≥ 21.4b0.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-05-07 22:42:39 -07:00
Steve Howell 91599df0e2 send performance: Optimize create_user_messages.
We combine the two loops into one, so that we
can check our flags before creating the
UserMessageList object.

And we lift a few calculations out of the loop.

For 8k users, with 95% long-term-idle, this was
about a 10x speedup for me.  (~30ms -> 3ms)
2021-05-07 18:40:30 -04:00
Gaurav Pandey 00647b6fa7 api: Fix encoding of strings in video calls endpoint.
This removes unnecessary json_validator for string parameters in the
BigBlueButton video calls endpoints.  Note that this breaks links to
video meetings sent before the upgrade; there's not much we can do
about that.

Since this is the last commit in this series, we update the
ZULIP_FEATURE_LEVEL for this batch of changes.

Fixes part of #18035.
2021-05-07 14:11:48 -07:00
Gaurav Pandey 36ad9b7d0e api: Fix encoding of strings in user settings endpoints.
* Remove unnecessary json_validator for string parameters.
* Remove unnecessary JSON encoding in frontend calls.  Structurally,
  JavaScript does correct encoding without explicit JSON encoding.

Fixes part of #18035.
2021-05-07 14:10:45 -07:00
Gaurav Pandey 232c7107eb api: Fix encoding of strings in tutorial endpoint.
* Remove unnecessary json validator for string parameter.
* Update frontend to pass right parameter.

Fixes part of #18035.
2021-05-07 14:06:54 -07:00
Gaurav Pandey d4219da254 api: Fix encoding of strings in realm domain endpoint.
* Remove unnecessary json_validator for string parameters.
* Update frontend to pass right parameters.

Fixes part of #18035.
2021-05-07 14:06:54 -07:00
Gaurav Pandey b2111f5753 api: Fix encoding of strings in default stream groups.
Remove unnecessary json_validator for string parameters.  This change
does not modify JavaScript because we don't have a frontend for these
API endpoints yet.

Fixes part of #18035.
2021-05-07 14:06:37 -07:00
Gaurav Pandey d6cf1ef27b api: Fix encoding of strings in hotspot endpoint.
* Remove unnecessary json_validator for string parameter.
* Update frontend to pass right parameters.

Fixes part of #18035.
2021-05-07 11:45:25 -07:00
Vishnu KS 772500d1c6 validators: Make to_positive_or_allowed_int an optional argument. 2021-05-07 09:37:41 -07:00
Mateusz Mandera 98ec84eae2 tests: Change password hashers used in tests that set them.
The previous hashers mirrored the ones used in production, but that was
non-ideal because those are slow. Replacing them with quick hashers is a
performance improvement for those tests.
2021-05-07 09:10:45 -07:00
Mateusz Mandera 4006bb5153 auth: Improve display of errors when user needs to reset password.
Raising jsonableError in the authentication form was non-ideal because
it took the user to an ugly page with the returned json.

We also add logging of this rare occurence of the scenario being
handled here.
2021-05-07 09:10:45 -07:00
Dinesh 00e0b63c6c auth: Handle user_profile.check_password raising PasswordTooWeakError.
user_profile.check_password(password) in authenticate of
EmailAuthBackend can raise PasswordTooWeakError; this happens when the
user's password is weaker than the current required policies and needs
to be rehashed (E.g. because, as in Django 3.2, the minimum salt
entropy increased).

This is a very rare case, but still needs a good user-facing error
message. We raise a json error to handle this with a user-facing error
message.

See this comment by Mateusz Mandera for a detailed explanation
about this case along with a traceback it generates.
https://github.com/zulip/zulip/pull/15449#discussion_r448308614
2021-05-07 09:10:45 -07:00
Alex Vandiver 8df82f50e4 outgoing_http: Provide a convenient way to set default headers. 2021-05-07 08:39:36 -07:00
Alex Vandiver 6339e7fd47 outgoing_http: Put the X-Smokescreen-Role in the proxy headers. 2021-05-07 08:39:36 -07:00
Alex Vandiver b88d7a741e outgoing_http: Factor out outgoing HTTP session with timeout. 2021-05-07 08:39:36 -07:00
Alex Vandiver 2dc6df33ae tests: Switch outgoing_webhook_system to use responses. 2021-05-07 08:39:36 -07:00
Alex Vandiver af26849554 outgoing_webhook: Set a default timeout of 10s.
Support for the timeouts, and tests for them, was added in
53a8b2ac87 -- though no code could have set them after 31597cf33e.

Add a 10-second default timeout.  Observationally, p99 is just about
5s, with everything else being previously being destined to meet the
30s worker timeout; 10s provides a sizable buffer between them.

Fixes #17742.
2021-05-07 08:39:36 -07:00
Tim Abbott 18595fac58 models: Fix incorrect on_delete=CASCADE values for deleted streams.
In theory, we never delete streams, but if we did delete the
notifications stream for a realm, we certainly shouldn't delete the
realm.
2021-05-06 20:41:49 -07:00
Anders Kaseorg 405bc8dabf requirements: Remove Thumbor.
Thumbor and tc-aws have been dragging their feet on Python 3 support
for years, and even the alphas and unofficial forks we’ve been running
don’t seem to be maintained anymore.  Depending on these projects is
no longer viable for us.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-05-06 20:07:32 -07:00
Anders Kaseorg 779353b44e apps: Link to macOS Apple silicon native build.
Leave the Intel build as the prominent default, since it will run on
both platforms.  (I would have liked to detect the appropriate
platform, but Apple seems to have put significant effort into making
that impossible for anti-fingerprinting reasons, which is probably an
overall good.)

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-05-06 17:52:00 -07:00
Adam Birds a3ba8b9efd integrations: Add Freshping webhook integration.
I have added a webhook integration for Freshping.
2021-05-06 11:18:35 -07:00
Adam Birds c72ef7be12 integrations: Move `get_setup_webhook_message` to `common.py`.
Move `get_setup_webhook_message` to
`zerver/lib/webhooks/common.py` so multiple integrations can use this
rather than just those which import `zerver/lib/webhooks/git.py`. Also
added the documentation for this.
2021-05-06 11:18:35 -07:00
Tim Abbott c598a84dd6 ldap: Check for deactivating owner role precisely.
Since the invariant we're trying to protect is that every realm has an
active owner, we should check precisely that.

The root bug here, which the parent commit failed to fix properly, is
that we were doing a "greater than" check when we clearly originally
meant a "less than" check -- lower role numbers have more permissions.
2021-05-06 10:13:29 -07:00
Tim Abbott 5db8e43d5c ldap: Fix incorrect check for deactivating all owners.
We apparently failed to update this when we did the migration from the
administrator role to the owner role as the top role in Zulip.
2021-05-06 09:45:52 -07:00
pletinckxc cc4cc9d14f test_send_email: Shorten tests about build_email.
Commit b7fa41601d introduced some tests
to verify the implemented changes. These tests were longer than necessary.
See https://github.com/zulip/zulip/pull/17799 for the whole discussion.
2021-05-05 20:16:11 -07:00
Cyril Pletinckx e4ff372fc3 emails: Transform SMTPException into EmailNotDeliveredException.
Django's default SMTP implementation can raise various exceptions
when trying to send an email. In order to allow Zulip calling code
to catch fewer exceptions to handle any cause of "email not
sent", we translate most of them into EmailNotDeliveredException.
The non-translated exceptions concern the connection with the
SMTP server. They were not merged with the rest to keep some
details about the nature of these.

Tests are implemented in the test_send_email.py module.
2021-05-05 20:16:11 -07:00
Alya Abbott 279f7b1c8d user docs: Create separate "Code blocks" user documentation page.
* Move the extended documentation of code blocks to a separate page.
* Merge "code playgrounds" documentation to be a section of that page.
* Document copy widget on code blocks.
* This commit changes how we refer to "```python" type syntax for code
  blocks. Instead of being called a syntax highlighting label, this is
  now referred to as a "language tag", since it serves both syntax
  highlighting and playgrounds.
* Remap all the links.
* Advertise this new page in various places that previously did not have a link.
2021-05-05 16:11:21 -07:00
Mateusz Mandera cc96f02947 presence: Disable live presence updates in larger realms.
As discussed in the comment, this is a critical scalability
optimization for organizations with thousands of users.

With substantial comment updates by tabbott.
2021-05-05 08:50:42 -07:00
Sumanth V Rao a40fe26586 help: Document playgrounds on /help, /features and /for/open-source.
Linked the Help Center document in places like
    - zulip.yaml (/events, /register/, realm/playgrounds,
                  /realm/playgrounds/{playground_id})
    - /help/format-your-message-using-markdown (Linked to make
      users reading the markdown code block style, aware of this
      feature)
    - /templates/settings/playground_settings_admin.hbs (Linked
      as a reference to read more about playgrounds before
      configuring one)

Also showcase the feature on /features and /for/open-source.
2021-05-04 12:19:01 -07:00
Dinesh e481f0c869 set-typing-status_api: Document `to` as required argument.
This was accidentally removed in 27e4f5da92
as the initial idea was to have another parameter `stream_id`
for stream type messages instead of sending it in this `to` parameter.

Also fixed a description of `to` for `stream` type.
2021-05-04 11:35:36 -07:00
shanukun 5cee9dee12 test_email_change: User create_confirmation_link for url.
This is a prep refactor, instead of creating Confirmation
object and using `confirmation_url` for generating confirmation
link/url, using `create_confirmation_link` would be a cleaner
approach, also this can help us avoid failing test in case
Confirmation model is changed.

Part of #16359.
2021-05-04 10:48:51 -07:00
Alex Vandiver a9688ceb75 worker: Allow long MissedMessageWorker consumes.
This will stop dropping events in the case that the background
`maybe_send_batched_email` thread takes longer than 30s.  However, see
also #15280 and the TODO comment about how we lose events upon
restart; this worker is still lossy.
2021-05-04 08:45:48 -07:00
sahil839 6e672ebbee settings: Add moderators option for wildcard_mention_policy. 2021-05-03 12:12:01 -07:00
sahil839 141232749b test_message_send: Modify test_wildcard_mention_restrictions.
This commit modifies the test_wildcard_mention_restrictions test
for checking that moderators are not allowed to send messages
with wildcard mention if wildcard_mention_policy is set to
WILDCARD_MENTION_POLICY_ADMINS. Previously, we were checking
for members, but it is better to check for moderators.
2021-05-03 12:12:01 -07:00
Tim Abbott 1489c24860 test_decorators: Don't try to mutate is_staff.
Apparently, after upgrading to Django 3.2, mutating is_staff and then
saving can result in a user's session being destroyed.

In any case, this test is probably better written using two different
users with the different roles, which we have in our initial database
anyway.
2021-05-03 09:26:00 -07:00
Mateusz Mandera 6a8586e989 upload: Mention new difference between sanitize_name and slugify.
In Django 3.2 slugify strips trailing dashes and underscores:
0382ecfe02

sanitize_name doesn't so this difference should be documented like the
others.
2021-05-03 08:36:22 -07:00
Mateusz Mandera 389c7bdb5a upload: Fix docstring and regex in sanitize_name regarding underscore.
Underscore character is already covered by \w, so _ in the regex is
redundant. Also the docstring is mildly incorrect - underscore already
is an allowed character by django's slugify (and always was) for the
aforementioned reason.
2021-05-03 08:36:22 -07:00
Mateusz Mandera 1d9fb4f988 django: Upgrade Zulip to Django 3.2 LTS.
This is a straightforward upgrade in terms of changes needed.

Necessary changes were:
- Set `DEFAULT_AUTO_FIELD`
  https://docs.djangoproject.com/en/3.2/releases/3.2/#customizing-type-of-auto-created-primary-keys

- `The default_app_config application configuration variable is deprecated, due
  to the now automatic AppConfig discovery.`
  https://docs.djangoproject.com/en/3.2/releases/3.2/#automatic-appconfig-discovery

To handle this one, we can remove default_app_config from
zerver/__init__.py because it satisfies what release notes describe in
https://docs.djangoproject.com/en/3.2/releases/3.2/#automatic-appconfig-discovery:
"Most pluggable applications define an AppConfig subclass in an apps.py
submodule. Many define a default_app_config variable pointing to this
class in their __init__.py.  When the apps.py submodule exists and
defines a single AppConfig subclass, Django now uses that configuration
automatically, so you can remove default_app_config."

An important note is that rebuild-test-database needs to be run after
this upgrade in dev environment - if tests are run with test db that was
built on the previous version, they will fail due to a mysterious bug
(?), where changing attributes of a user and .save()ing after logging in
in the test via self.login_user, causes getting logged out - the next
requests via self.client_get etc. are unauthed for some reason,
unless self.login_user is called again. This behavior is no longer
exhibited upon rebuilding the test db - and I can't reproduce it in
production or dev db. So this can likely be reasonably dismissed as some
quirk of the test client system that won't be relevant in the future and
doesn't impact production.
2021-05-03 08:36:22 -07:00
Tim Abbott 935a7b18cb test_signup: For test overly sensitive to whitespace.
This test started failing after a rebase from a branch 2 weeks ago
where it passed.
2021-05-02 11:35:32 -07:00
Tim Abbott 97b08b77df registration: Improve error handling for source_realm_id.
This restores the previous behavior that we store None rather than
throwing an exception in the presence of invalid input.
2021-05-02 11:12:49 -07:00
Siddharth Asthana 55da3329ef registration: Rename source_realm field to source_realm_id.
Now that we are passing source realm's id instead of string_id in
source realm selector, it makes sense to rename the "source_realm" field
to "source_realm_id".
2021-05-02 11:12:49 -07:00
Siddharth Asthana 4262c04db1 registration: Encode source realm as an integer.
In the source realm selector, when we select a realm from which we want
to import the data, we pass the source realm's string_id. The problem
with this approach is that the string_id can be an empty string. This
commit makes the source_realm pass the realm's id instead of string_id.
Now, the source_realm's value will either be an integer or "" (empty
string) when we don't want to import settings from any realm.
2021-05-02 11:12:49 -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
m-e-l-u-h-a-n 201dd7507f left-sidebar: Show starred message counts by default.
It is changed just to make this feature more discoverable.

Fixes: #18305.
2021-05-01 07:27:08 -07:00
pilgrim2308 a74b52db22 UI: Add Zulip version in gear menu.
Currently only enabled in development, since the exact details don't
seem right..

Co-Author-By: Signior-X <b19188@students.iitmandi.ac.in>
Co-Author-By: Aman Agrawal <amanagr@zulip.com>

Implements UI for #8005.
2021-04-30 17:58:08 -07:00
sahil839 3c66131fae models: Fix comment above INVITE_AS dict.
The comment mentioned the values in this dict to be consistent
wth values in settings_config.invited_as_values.
But settings_config.invited_as_values was replaced by
settings_config.user_role_values in 136c005f3f, so
updated the comment accordingly.
2021-04-30 15:57:09 -07:00
sahil839 e669818544 invites: Allow user to be invited as a moderator.
This commit adds both frontend and backend code to invite a user as
moderator. We allow only existing owners and admins to invite a user
as a moderator.
2021-04-30 15:57:09 -07:00
sahil839 a4c3224328 users: Remove redundant get_role_for_new_user in lib/create_user.py.
The function get_role_for_new_user was added to get role from the
invited_as value, as invited_as values were one of (1,2,3,4)
previously, but it was then changed to be the actual role value,
i.e. one of (100, 200, 400, 600), in 1f8f227444.

So, we can safely remove this function now and use invited_as value
directly and handle realm_creation case by using an if condition.
2021-04-30 15:57:09 -07:00
Alex Vandiver fd1774dcba push_notifications: Give full stack information on an exception.
This error has been seen in production instances, but we need more
context to be able to determine what might be causing it.
2021-04-30 14:03:52 -07:00
Wesley Aptekar-Cassels 6b7a3fb74a markdown: Rewrite all external images to use Camo.
Requesting external images is a privacy risk, so route all external
images through Camo.

Tweaked by tabbott for better test coverage, more comments, and to fix
bugs.
2021-04-30 10:36:16 -07:00
Ganesh Pawar ddf2127035 widgets: Prevent edits to widgets.
As of now, editing a widget doesn't update the rendered content.
It's important to ensure that existing votes or options added later on
don't get deleted when rendered.
This seems more complex than it's worth.

For now, we just prevent edits to widgets.
This commit makes the UI clearer that editing widgets isn't allowed.

See also:
https://github.com/zulip/zulip/issues/14229
https://github.com/zulip/zulip/issues/14799

Fixes #17156
2021-04-30 09:55:25 -07:00
Vishnu KS 7f3fc3423b audit log: Create audit log when a realm is created.
This is mainly useful in recording the user who created the realm,
when possible.
2021-04-30 09:25:11 -07:00
Ganesh Pawar 830f1fa8c5 upload: Refactor and add tests for ensure_avatar_image in upload.py.
`ensure_basic_avatar_image` and `ensure_medium_avatar_image` are
essentially the same thing, except a size parameter.
So, refactor them into a single function.

This doesn't introduce any functional changes.
2021-04-29 21:18:13 -07:00
Tim Abbott 615ad2d5d8 middleware: Simplify logic for parsing user-agent.
This avoids calling parse_user_agent twice when dealing with official
Zulip clients, and also makes the logical flow hopefully easier to read.

We move get_client_name out of decorator.py, since it no longer
belongs there, and give it a nicer name.
2021-04-29 17:47:41 -07:00
Tim Abbott 3cf0156997 context_processors: Remove unnecessary get_client_name call.
This detail is now being managed by our middleware.
2021-04-29 17:47:32 -07:00
orientor fe260fb892 middleware: Show client version in logging if available.
Fixes #14067.
2021-04-29 17:07:37 -07:00
orientor ac203cd9f1 middleware: Add client_version attribute to request. 2021-04-29 17:03:40 -07:00
orientor 6224d83dea middleware: Get client name in LogRequests instead of process_client.
This ensures it is present for all requests; while that was already
essentially true via process_client being called from every standard
decorator, this allows middleware and other code to rely on this
having been set.
2021-04-29 17:03:05 -07:00
Anders Kaseorg 871e73ab8f mypy: Don’t use Iterable for values iterated multiple times.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-29 16:06:17 -07:00
Anders Kaseorg 393ffcb318 actions: Replace SizedTextIterable with standard Collection[str].
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-29 16:06:17 -07:00
Anders Kaseorg 48a52ac56e events: Convert recursion to a loop in do_events_register.
Fixes #18310.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-29 16:03:05 -07:00
sahil839 bd78b1ff90 events: Add 'is_moderator' field to the page_params object sent to clients. 2021-04-29 15:18:49 -07:00
sahil839 dc771f3a14 users: Add support for changing user role to moderator in api.
This commit adds backend support for changing a user role to
moderator and also to change role from moderator to any other
role.
2021-04-29 15:17:45 -07:00
sahil839 34f134d58d users: Add role field to user objects returned by format_user_row.
This commit modifies the user objects returned by 'GET /users',
'GET /users/me', 'GET /users/{user_id}' and 'GET /users/{email}'
endpoints to include role field.

We also include role field in the page_params['realm_users'] dict
and in the person object sent in (type="realm_user", op="add")
event.
2021-04-29 15:13:50 -07:00
Alex Vandiver 8711ab7676 outgoing_webhook: Add a logging statement for each outgoing webhook.
This will help determine potentail timeout lengths, as well as serve
as a generally-useful log for locations which do not have Smokescreen
enabled.

In service of #17742.
2021-04-29 12:37:14 -07:00
Adam Birds db16dd9d26
integrations: Change display name for Json integration to use a capital F.
Change display name for Json integration to use a cpital F instead of
lowercase which is the standard across the rest of our integrations.
2021-04-29 12:35:12 -07:00
m-e-l-u-h-a-n 65c400e06d api: Add zulip_version and zulip_feature_level in restart event.
This help mobile and terminal clients understand whether a server
restart changed API feature levels or not, which in turn determines
whether they will need to resynchronize their data.

Also add tests and documentation for this previously undocumented
event type.

Fixes: #18205.
2021-04-29 12:08:15 -07:00
m-e-l-u-h-a-n d2c18e28a4 api: Handle restart events in apply_events.
Event of type restart could not be handled properly, because of
its special behavior. For handling this event in most natural way
we recursively call `do_events_register` when restart event is
recieved, based on custom error created for this event.

Testing: Second call to get_user_events due to recursive calling
of do_event_register, is expected to not contain the restart event.
So new test added in test_event_system.py are based on above behavior
of get_user_events.

Fixes: #15541.
2021-04-29 11:40:59 -07:00
Tim Abbott 2a4452e722 api docs: Document that new messages might be already ready.
This is an important and somewhat subtle detail that we'd like to help
clients implement correctly.
2021-04-29 10:55:25 -07:00
Tim Abbott cf796b4343 api docs: Fix a few more broken markdown links. 2021-04-29 08:59:50 -07:00
Tim Abbott 023ba6a041 api docs: Fix a missing markdown link.
Thanks to Alex Dehnert for finding this.
2021-04-29 08:57:55 -07:00
Tim Abbott 8295bb9181 api docs: Expand further API documentation on update_message event.
These details clarify the roles of `message_id` and `message_ids`, and
should help a great deal in helping clients correctly implement this
critical API endpoint.
2021-04-29 08:56:46 -07:00
Tim Abbott 339b50fa46 api docs: Document purpose of propagate_mode for clients. 2021-04-29 08:56:46 -07:00
Alex Dehnert 700eb8eb41 docs: More logically order fields of update_message event.
The order of the fields of the update_message event were previous
seemingly-arbitrary. This tries to more coherently order them:
1. Metadata
2. Stream
3. Topic
4. Content
2021-04-29 08:17:15 -07:00
Alex Dehnert 3045e0a2e4 docs: Clarify message_id vs message_ids in update_message event.
In addition, fix a typo of "sam" instead of "same".
2021-04-29 08:17:15 -07:00
pletinckxc 184df7e656 emails: Fix outgoing email handling inside the dev environment.
Commit 9afde790c6 introduced a bug
concerning outgoing emails inside the development environment. These
emails are not supposed to use a real connection with a mail
server as the send_messages function is overwritten inside the
EmailLogBackEnd class.

The bug was happening inside the initialize_connection function that
was introduced in the above-mentioned commit. This function is used
to refresh the connection with an SMTP server that would have closed
it. As the socket used to communicate with the server is not
initialized inside the development environment this function was
wrongly trying to send no-op commands.

The fix just checks that the connection argument of the function is
an EmailLogBackEnd object before trying the no-op command.
Additionally as it is sometimes useful to be able to send outgoing
emails inside the development environment the get_forward_address
function is used to check if a real connection exists between Zulip
and the server. If it is the case, as EmailLogBackEnd is a subclass
of smtp.EmailBackend, the connection will be nicely refreshed.

This commit was tested manually by checking that the console prints
correctly that an email is sent to the user when it signs in inside
the development environment. It was also tested when a mail provider
is specified and the mails were correctly received.
2021-04-28 18:00:37 -07:00
Anders Kaseorg 31105b78f2 test_signup: Test List-Unsubscribe POST request.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-28 17:19:35 -07:00
Anders Kaseorg f4b3c15fe8 test_signup: Fix copy-paste mistakes.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-28 17:19:35 -07:00
100RABHpy 21be0ef445 openapi: Refactor hacky openAPI curl test.
Fixes #17795

In PR #17014, we added support for deactivate-own-user.
And while doing so, we first deactivated the client and
then reactivated it. But this implementation is a bit
hacky.

So, to fix this, we're now deactivating a test_user so that
we don't have to reactivate it. We did so by changing the value
of authentication_line.

As we want to keep endpoint code out of the
“test_curl_examples”, we changed the value of
authentication_line in `curl_param_value_generators.py`.

To work this out, we create a new global variable named
AUTHENTICATION_LINE in “curl_param_value_generators.py”
and change its value in function “deactivate_own_user” and
to use this change in “test_curl_examples,” we import
AUTHENTICATION_LINE.

AUTHENTICATION_LINE is of list data type because we want a
pointer to original mutable object so that changes made during
run time show across the module. Another way to do this is to change
the way we import variable, but that will be inconsistent to
the way we had in all other files.

To remove confusion between AUTHENTICATION_LINE and
authentication_line we renamed authentication_line
to default_authentication_line.
2021-04-28 15:49:35 -07:00
Tim Abbott a965c77af6 unsubscribe: Configure as csrf_exempt.
The reason we didn't have this before is that a GET to one of these
URLs would suffice to unsubscribe the user; but with the
List-Unsubscribe system, we need to allow POST from a third-party page
as well.
2021-04-28 15:33:32 -07:00
Tim Abbott f52005b638 email: Set List-Unsubscribe headers where we have unsubscribe links.
Since we have a convention of using `unsubscribe_link` as the context
variable name, this will apply to all of our emails with confirmation
links.
2021-04-28 15:33:32 -07:00
PIG208 9c0ce19104 reactions: Extract check_add_reaction from add_reaction. 2021-04-28 09:11:08 -07:00
strifel 02c5676a67 ldap: Add advanced LDAP realm access control.
This allows access to be more configurable than just setting one
attribute.  This can be configured by setting the setting
AUTH_LDAP_ADVANCED_REALM_ACCESS_CONTROL.
2021-04-28 09:08:13 -07:00
PIG208 35fae79422 backend: Use JsonableError instead for update_message_backend. 2021-04-28 08:32:21 -07:00
PIG208 427506b742 embedded bot: Return message id for send_message and send_reply.
This change is made to comply with the corresponding views for
the API. The incrementor implementation in zulip_bots won't work
otherwise if send_message and send_reply return None as it needs
the message id.
2021-04-28 08:32:21 -07:00
PIG208 d20deccee7 tests: Add a test for fixtures for non-webhook integrations.
This commit create a directory to store the mock message for nagios and
more will be added.

The json files in this directory will be used to config the screenshot
generating script for the documentations of non-webhook integrations.
2021-04-28 08:16:51 -07:00
PIG208 562cbcac1c tools: Refactor ScreenshotConfig for non-webhook integrations. 2021-04-28 08:16:51 -07:00
PIG208 9ac55a8cf6 integrations: Support handling batch updates for Clubhouse.
As the user can select multiple stories and edit multiple
properties at the same time, this can generate requests
without a "primary_id" containing multiple actions, while
each action contains multiple changes.

Fixes: #18022
2021-04-28 08:12:47 -07:00
PIG208 e1a37d2e0a integrations: Support adding multiple labels at a time for Clubhouse.
Fixes: #18022
2021-04-28 08:12:47 -07:00
PIG208 191041f80f integrations: Add additional tests to the Clubhouse integration.
Fixes: #18022
2021-04-28 08:12:47 -07:00
PIG208 f5528c38c2 integrations: Allow PR updates to multiple stories for Clubhouse.
The fixture "story_update_add_github_pull_request" is changed here as it
doesn't make sense to link a story to a PR without having "pull_request_ids"
changed. The previous example is likely a mistake which occurs when you try
to add a PR that has already been added to a story. This commit also allows
comments under the PR that link it to a story to be sent to the stream.

Fixes: #18022
2021-04-28 08:12:47 -07:00
PIG208 41543fabb8 integrations: Fix patch decorators for unittests of Clubhouse.
Incorrectly patching zerver.lib.webhooks.common.check_send_webhook
_message does not create a mock for the webhook as desired, causing
us to do tests with mock that has never been called.
2021-04-28 08:12:47 -07:00
PIG208 2b8fee7952 integrations: Support actions without primary_id for clubhouse.
Clubhouse has a feature for the user to select multiple stories and
update them at once. This will generate a request without primary_id.

Fixes: #18022
2021-04-28 08:12:47 -07:00
PIG208 c3d15eca7c integrations: Refactor clubhouse webhook's helper functions.
Instead of considering only the action with the primary id, this
refactors the helper functions for generating the topic and body
for the stream messages to accept an arbitrary action and generate
the corresponding message for each of the events.

Fixes: #18022
2021-04-28 08:12:47 -07:00
im-adithya 009b7bca24 alert_words: Fix highlighting of adjacent alert words.
This prevents the regex from requiring multiple spaces between
adjacent alert words by using lookahead and lookbehind (rather than
the before/after checks each needing to eat a whitespace character) so
that consecutive alert words (if any) can be highlighted.

With a frontend test covering adjacent corner cases by tabbott.

Fixes #17320
2021-04-28 07:54:50 -07:00
Adam Birds 188273d8f5 integrations: Add JSON Printer webhook integration.
I have added the JSON Printer integration which will show any webhook
payload inside a code block which is useful for webhook testing.

Fixes #17969.
2021-04-28 07:23:18 -07:00
Aman Agrawal f47e93481e giphy: Set rating according to realm_giphy_rating.
We set rating of GIFs retrieved from GIPHY according to
realm_giphy_rating setting. Also, we allow user to set
a rating in organization settings.
2021-04-28 07:07:36 -07:00
Tim Abbott a0e18cb06a send_custom_email: Improve printing of outgoing emails.
The fake email addresses are not useful for debugging/confirmation,
and additionally it's nice to have the realms listed as well.
2021-04-27 21:36:17 -07:00
Tim Abbott 123a46e41d send_custom_email: Add option for emailing sponsored org admins.
Long-term, we probably want to make the filtering options more
generic, but there's little harm in adding an option for a specific
group we're likely to email multiple times.
2021-04-27 21:36:17 -07:00
Tim Abbott be2d93036d emails: Include marketing unsubscribe link in send_custom_email context. 2021-04-27 21:36:09 -07:00
Tim Abbott 50f00d3e97 emails: Add unsubscribe link infrastructure for marketing emails.
This is intended to be used in any marketing emails that we send with
the send_custom_email infrastructure.
2021-04-27 21:36:09 -07:00
Tim Abbott 1afc0496ca event_schema: Fix translation of typing events message_type.
This was incorrectly/lazily marked as a string, not as an enum of two
string values, in the previous commit.
2021-04-27 21:35:32 -07:00
Dinesh 27e4f5da92 typing: Support sending stream/topic typing status.
This extends the /json/typing endpoint to also accept
stream_id and topic. With this change, the requests
sent to /json/typing should have these:
* `to`: a list set to
    - recipients for a PM
    - stream_id for a stream message
* `topic`, in case of stream message
along with `op`(start or stop).

On receiving a request with stream_id and topic, we send
typing events to clients with stream_typing_notifications set
to True for all users subscribed to that stream.
2021-04-27 20:52:21 -07:00
Dinesh 734d935d4a client_capabilities: Add stream_typing_notifications. 2021-04-27 20:52:21 -07:00
Tim Abbott 2bdbbbd234 api docs: Add design details for muted users.
And also link to those details from the documentation.

We may later (partially?) move this content to Help Center
documentation on the feature.
2021-04-27 18:10:39 -07:00
Tim Abbott 05f2ebb2b8 settings: Include units in SERVER_UPGRADE_NAG_DEADLINE_DAYS name.
When naming things with units of time involved, it's always good to
include units in the name, so that the meaning is clear.
2021-04-27 17:15:16 -07:00
Tim Abbott a3640223b8 security: Check when server directory was unpacked for upgrade nag.
The comment explains in more detail, but this should help avoid cases
where a Zulip server accidentally avoids the nag by having upgraded to
a 2-year old Zulip version from a 3-year-old version 2 months ago.
2021-04-27 17:09:27 -07:00
Tim Abbott 5607365b88 emails: Fix incorrect onboarding email going to realm owners.
This was apparently missed when implementing realm owners last year.
2021-04-27 17:09:27 -07:00
akshatdalton b573964bfa notifications: Add support for `None` option in `Notification sound`.
This commit adds support for a `None` option in the dropdown menu
of `Notification sound`. When this option is selected, no audible
notification is sent to the user.

`None` will appear as the first option in the dropdown menu, since
this is not categorized as a playable audio.

This new option is added so that folks can disable audio notifications
without losing their other notification configuration (like for PMs, mentions).

Necessary test case is added for this new option.

Fixes #16090.
2021-04-27 16:42:16 -07:00
Nyior 8e2042d378 security: Add tooling to nag users if a Zulip server is very old.
This will help ensure that users upgrade their Zulip server.

Essentially rewritten by tabbott.

Fixes part of #17826.
2021-04-27 12:10:48 -07:00
Siddharth Asthana a81c4b5e4c send_custom_email: Add dry-run flag to verify recipients and email.
Add a `--dry-run` flag to send_custom_email management command
in order to provide a mechanism to verify the emails of the recipients
and the text of the email being sent before actually sending them.

Add tests to:
- Check that no emails are actually sent when we are in the dry-run mode.
- Check if the emails are printed correctly when we are in the dry-run mode.

Fixes #17767
2021-04-26 17:31:34 -07:00
Cyril Pletinckx 9afde790c6 email: Open a single SMTP connection to send email batches.
Previously the outgoing emails were sent over several SMTP
connections through the EmailSendingWorker; establishing a new
connection each time adds notable overhead.

Redefine EmailSendingWorker worker to be a LoopQueueProcessingWorker,
which allows it to handle batches of events. At the same time, persist
the connection across email sending, if possible.

The connection is initialized in the constructor of the worker
in order to keep the same connection throughout the whole process.
The concrete implementation of the consume_batch function is simply
processing each email one at a time until they have all been sent.

In order to reuse the previously implemented decorator to retry
sending failures a new method that meets the decorator's required
arguments is declared inside the EmailSendingWorker class. This
allows to retry the sending process of a particular email inside
the batch if the caught exception leaves this process retriable.

A second retry mechanism is used inside the initialize_connection
function to redo the opening of the connection until it works or
until three attempts failed. For this purpose the backoff module
has been added to the dependencies and a test has been added to
ensure that this retry mechanism works well.

The connection is closed when the stop method is called.

Fixes: #17672.
2021-04-26 17:27:22 -07:00
Alex Vandiver 0ad17925eb send_email: Remove unnecessary send_email_from_dict.
This was introduced in 8321bd3f92 to serve as a sort of drop-in
replacement for zerver.lib.queue.queue_json_publish, but its use has
been subsequently cut out (e.g. `9fcdb6c83ac5`).

Remote its last callsite.
2021-04-26 17:27:22 -07:00
sahil839 4f716d4ad8 management: Include moderator option in change_user_role command.
We now allow to change a user role to moderator and to change
role from moderator to any other role using change_user_role
command.
2021-04-26 17:14:06 -07:00
sahil839 a84725de9b dev_login: Show 'shiva' in a separate Moderators section. 2021-04-26 17:14:06 -07:00
Mateusz Mandera b7b1ec0aeb outgoing_webhook: Improve invalid json handling when parsing response.
It's better to just raise JsonableError here, as that makes this error
processed in the central place for this kind of thing in do_rest_call:
---------
except JsonableError as e:
    response_message = e.msg
    logging.info("Outhook trigger failed:", stack_info=True)
    fail_with_message(event, response_message)
    response_message = f"The outgoing webhook server attempted to send a message in Zulip, but that request resulted in the following error:\n> {e}"
    notify_bot_owner(event, failure_message=response_message)
    return None
----------

which does all the things that are supposed to happen -
fail_with_message, appropriate logging and notifying the bot owner.
2021-04-26 09:32:35 -07:00
Mateusz Mandera f1a3f6056a outgoing_webhook: Fix invalid ResponseMock(200) mocks in tests.
These aren't good mocks of a good reponse - a good response is supposed
to contain valid json that doesn't trigger error-handling in the
codepath. Without this change, all these actually trip up on
json.loads(response.text) in process_success_response.
2021-04-26 09:32:35 -07:00
Mateusz Mandera b998138d3a outgoing_webhook: Handle valid, but unexpected json in response.
Responses such as "null" or "true" are valid json, but json.loads
returns different objects than dicts that the codepath expects.

Fixes #18223.
2021-04-26 09:32:35 -07:00
Anders Kaseorg 6060d0d364 docs: Add missing space to compound verbs “log in”, “set up”, etc.
Noun: backup, checkout, cleanup, login, logout, setup, shutdown, signup,
timeout.

Verb: back up, check out, clean up, log in, log out, set up, shut
down, sign up, time out.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-26 09:31:08 -07:00
Anders Kaseorg e3f2ffa681 docs: Capitalize “Markdown” consistently.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-26 09:31:08 -07:00
Anders Kaseorg 178736c8eb docs: Fix spelling errors caught by codespell.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-26 09:31:08 -07:00
Aman Agrawal ebe822341d message_edit: Don't add content edit to all messages.
Remove content edit keys if present in edit_history_event
when passing to update_messages_for_topic_edit.

Since content edit is only applied to the edited_message,
this shouldn't be part of the rest of the messages for which
topic was edited. This was a bug identified by
editing topic and content of a message at the same time
when more than 1 message is affected.
2021-04-24 13:51:49 -07:00
Anders Kaseorg cef2ecf004 i18n: Pass language name with every response.
With a comment added by tabbott on live-update considerations.

See https://chat.zulip.org/#narrow/stream/9-issues/topic/FormatJS.20error.20in.20standalone.20pages/near/1168413 for context.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-24 13:00:27 -07:00
Aman Agrawal 79d748ba7d message_edit: Use update_edit_history to update message history. 2021-04-23 15:12:09 -07:00
Aman Agrawal de50f4ae25 message_edit: Extract update_edit_history. 2021-04-23 15:12:09 -07:00
Aman Agrawal 736fdcda49 update_messages_for_topic_edit: Remame `message` variable. 2021-04-23 15:12:09 -07:00
Riken Shah 0e5f6c21ad refactor: Split dev related code from `auth.py` into `dev_login.py`.
This refactor will help us make our development-related authentication
code to avoid production security impact.
2021-04-23 15:11:44 -07:00
Mateusz Mandera 1a8ad796f8 models: Replace __id syntax with _id where possible.
model__id syntax implies needing a JOIN on the model table to fetch the
id. That's usually redundant, because the first table in the query
simply has a 'model_id' column, so the id can be fetched directly.
Django is actually smart enough to not do those redundant joins, but we
should still avoid this misguided syntax.

The exceptions are ManytoMany fields and queries doing a backward
relationship lookup. If "streams" is a many-to-many relationship, then
streams_id is invalid - streams__id syntax is needed. If "y" is a
foreign fields from X to Y:
class X:
  y = models.ForeignKey(Y)

then object x of class X has the field x.y_id, but y of class Y doesn't
have y.x_id. Thus Y queries need to be done like
Y.objects.filter(x__id__in=some_list)
2021-04-22 14:53:00 -07:00
Alex Vandiver 11177a40da soft_deactivate: Log and continue on failure to catch up a user.
There exists a logic bug (see #18236) which causes duplicate
usermessage rows to be inserted.  Currently, this stops catch-up for
all users.

Catch and record the exception for each affected user, so we at least
make catch-up progress on other users.
2021-04-22 14:38:03 -07:00
Mateusz Mandera 8d4ab69a46 docs: Move the /configure-missed-message-emails help page.
configure-message-notification-emails is the correct name now.
2021-04-21 10:10:54 -07:00
Mateusz Mandera 977a2f7fa0 emails: Rename "missed message email" to "message notification email". 2021-04-21 10:10:54 -07:00
Mateusz Mandera cc11575b21 emails: Rename "New missed messages" email subjects to "New messages". 2021-04-21 10:10:54 -07:00
Mateusz Mandera 716449030d emails: Rename missed message email sender to "Zulip notifcations".
It was decided that this is more appropriate naming. "Missed message"
gives it a bit of a sound like something went wrong.
2021-04-21 10:10:54 -07:00
Anders Kaseorg dd3fa4ac52 templates: Mark all void tags as self-closing.
This reverses the policy that was set, but incompletely enforced, by
commit 951514dd7d.  The self-closing tag
syntax is clearer, more consistent, simpler to parse, compatible with
XML, preferred by Prettier, and (most importantly now) required by
FormatJS.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-21 09:49:34 -07:00
Tim Abbott 6346b9d3eb models: Replace user_profile__is_active queries with is_user_active.
This saves a couple database queries by using the recently added
denormalization for Subscription objects.
2021-04-19 18:30:31 -07:00
Tim Abbott a1cfe25f8d streams: Move can_access_stream_user_ids into streams.py.
This belongs either here or in stream_subscription.py, which arguably
should just be merged into streams.py anyway.
2021-04-19 18:30:31 -07:00
Tim Abbott e4932bd952 actions: Fixed deactivated user IDs being included for stream events.
This was a mostly harmless bug, since those users cannot have active
clients, but fixing it will improve performance in any Zulip
organization where the vast majority of users are deactivated.
2021-04-19 18:30:31 -07:00
akshatdalton 6509c4f8f4 linkifiers: Add an API to support the editing of linkifier.
This commit adds an API to `zproject/urls.py` to edit/update
the realm linkifier. Its helper function to update the
database is added in `zerver/lib/actions.py`.

`zulip.yaml` is documented accordingly as well, clearly
stating that this API updates one linkifier at a time.

The tests are added for the API and helper function which
updates the realm linkifier.

Fixes #10830.
2021-04-19 18:01:45 -07:00
akshatdalton c180cd5fa1 Refactor: Use backend-endpoint function instead of helper function.
Use backend-endpoint function instead of helper function in
`test_realm_linkifiers.py` so that tests are more end-to-end.

The removed helper function: `do_add_linkifier` is tested in
`zerver/tests/test_events.py`.
2021-04-19 18:01:45 -07:00
akshatdalton b29bd71a9c Refactor: Use `id` instead of `pk` as key.
Use `id` instead of `pk` as key to get RealmFilter
object in `do_remove_linkifier` function in `actions.py`.
2021-04-19 18:01:45 -07:00
akshatdalton 5bbfa24d74 Refactor: Rename `Filter` to `Linkifier`.
Linkifier error message: `Filter not found` is
updated to `Linkifier not found.`.

Similarly, `filter_id` description is updated to:
`The ID of the linkifier that you want to remove.`,
renamed the term `filter` with `linkifier`, in `zulip.yaml`.
2021-04-19 18:01:45 -07:00
Aman Agrawal 70d444a8eb compose: Move to `hbs` file and append it to DOM on init.
We move compose.html to compose.hbs file while keeping
`#compose` still in `home.html` as a hanger
where append rest of the elements.

This will provide us with two benefits:
* We could share common elements between message_edit_form and
compose.
* We can insert compose directly in any element. We may decide to
do it for recent topics.
2021-04-19 16:53:30 -07:00
Tim Abbott 3810eaaa25 api docs: Document that servers ignore unexpected event types.
Clients like the mobile and terminal apps will want to rely on this
detail of our API, so we should write it down.
2021-04-19 14:14:14 -07:00
Sumanth V Rao f9b79999ed playgrounds: Avoid json encoding each field in POST /realm/playgrounds.
This prevents us from having to json encode every field in the POST
request to /realm/playgrounds, and keeps the client logic simpler
when adding a playground.
2021-04-19 11:23:09 -07:00
Riken Shah 1d9417f9a1 refactor: Rename `dev_panel.html` for more clarity.
This commit renames `dev_panel.html` to `integrations_dev_panel.html`.
2021-04-19 10:25:05 -07:00
Riken Shah bd9e6ae97e refactor: Move dev-only templates to `templates/zerver/development`.
This a prep commit for adding a check to lint to ensure
only development-related templates entrypoint name
starts with `dev`.
2021-04-19 10:25:05 -07:00
Mateusz Mandera ccfcc186ad subs: Fix subscriber_..._history_access to not exclude subbed guests.
Guests are supposed to have stream history access to public streams
they're subscribed to.
2021-04-19 10:10:51 -07:00
Mateusz Mandera 68d1f2d7ef streams: Add realm check in can_access_stream_history.
The caller is supposed validate the stream and user realm match, but
since this is a security-sensitive function, we should have this
defensive code to protect against some validation bugs in the caller
leading to this being called incorrectly and returning True.
2021-04-19 10:10:51 -07:00
Mateusz Mandera f5c4005f8a actions: Fix some lists incorrectly named "subscribers".
These contain subscriptions, not subscribers.
2021-04-19 10:10:51 -07:00
Mateusz Mandera 4e26a9e9d6 subs: Fix codepaths incorrectly fetching subs of deactivated users.
Fixes #17922.

These two places fetch subscriptions for the sake of getting user ids to
send events to. Clearly deactivated users should be excluded from that.
2021-04-19 10:10:51 -07:00
Mateusz Mandera 50bfbb588e subs: Allow filtering by is_user_active in get_active_subscriptions.
get_active_subscriptions_for_stream_id should allow specifying whether
subscriptions of deactivated users should be included in the result.
Active subs of deactivated users are  a subtlety that's easy to miss
when writing relevant code, so we make include_deactivated_users a
mandatory kwarg - this will force callers to definitely give thought to
whether such subs should be included or not.

This commit is just a refactoring, we keep original behavior everywhere
- there are places where subs of deactivates users should probably be
excluded but aren't - we don't fix that here, it'll be addressed in
follow-up commits.
2021-04-19 10:10:51 -07:00
sahil839 4ac3fabadd models: Add new helper can_move_messages_between_streams.
This commit adds new helper can_move_messages_between_streams
which will be used to check whether a user is allowed to move
messages from one stream to another according to value of
'move_messages_between_streams_policy'.
2021-04-16 15:16:08 -07:00
sahil839 2dc99aa90f settings: Add new setting for controlling who can move msgs to stream.
This commit adds a new setting 'move_messages_between_streams_policy`
for controlling who can move messages from one stream to other.
2021-04-16 15:10:39 -07:00
Vishnu KS e72dea1de6 models: Create get_first_human_user function in Realm. 2021-04-16 13:22:01 -07:00
Mateusz Mandera 2983a7e799 test_home: Fix user_activity queue event format in a test.
Current production code uses client_id in the event dict and this test
should be updated to reflect that. Old format event can still be
consumed by the worker, but that is already tested by
WorkerTest.test_UserActivityWorker.
2021-04-16 11:02:48 -07:00
Tim Abbott 48d99886fd event_queue: Update rule for when we can remove compatibility code.
Since c3a8a15bae removed the last
instance of code using the dictionary code path, we actually need to
wait until one can no longer upgrade directly from 4.x to master in
order to avoid breakage should we remove this compatibility code,
since only today did we stop generating the old event format.
2021-04-16 09:58:21 -07:00
Tim Abbott 260861426c queue_processors: Document when can remove compatibility code. 2021-04-16 09:55:14 -07:00
Mateusz Mandera c3a8a15bae delete_messages: Pass a list of user ids in the event in all cases.
The bulk deletion codepath was using dicts instead of user ids in the
event, as opposed to the other codepath which was adjusted to pass just
user ids before. We make the bulk codepath consistent with the other
one. Due to the dict-type events happening in 3.*, we move the goal for
deleting the compat code in process_notification to 5.0.
2021-04-16 09:54:14 -07:00
Anders Kaseorg f59f2ca165 requirements: Re-drop direct dependency on mock.
This was dropped in commit 840cf4b885
(#15091), but commit 1432067959
(#17047) mistakenly reintroduced it.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-15 21:47:33 -07:00
Anders Kaseorg bdb20a8002 integrations: Convert deprecated Django url to path.
django.conf.urls.url is actually a deprecated alias of
django.urls.re_path, but we want path instead of re_path.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-15 18:01:34 -07:00
Anders Kaseorg 2939d29b6d python: Convert deprecated Django smart_text alias to smart_str.
django.utils.encoding.smart_text is a deprecated alias of
django.utils.encoding.smart_str as of Django 3.0, and will be removed
in Django 4.0.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-15 18:01:34 -07:00
Anders Kaseorg dcdb00a5e6 python: Convert deprecated Django is_safe_url.
django.utils.http.is_safe_url is a deprecated alias of
django.utils.http.url_has_allowed_host_and_scheme as of Django 3.0,
and will be removed in Django 4.0.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-15 18:01:34 -07:00
Anders Kaseorg e7ed907cf6 python: Convert deprecated Django ugettext alias to gettext.
django.utils.translation.ugettext is a deprecated alias of
django.utils.translation.gettext as of Django 3.0, and will be removed
in Django 4.0.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-15 18:01:34 -07:00
Adam Birds 545cd961f4 integrations: Add docs for GitHub Actions integration.
I have added a documentation page for the GitHub Actions integration to
`/integrations/doc/github-actions` with a link to the Zulip GitHub
Actions repository.

Tweaked by tabbott to add cross-links with the main GitHub integration.
2021-04-15 16:42:31 -07:00
Tim Abbott 208721b3d7 left sidebar: Fix misleading "search streams" label.
This widget only filters the user's subscription -- it's only suggest
public streams that the user is not subscribed to.  "Filter" is the
correct label for a widget with this use case.
2021-04-15 15:36:05 -07:00
Mateusz Mandera b4542cc059 message_edit: Verify the message is in a stream in move message API.
This wasn't being validated before. There wasn't any possibility to
actually succeed in moving a private message, because the codepath would
fail at assert message.is_stream_message() in do_update_message - but we
should have proper error handling for that case instead of internal
server errors.
2021-04-14 12:37:34 -07:00
Mateusz Mandera 0c0e83eaff message_edit: Verify user has access to old stream when moving message.
Otherwise an admin can move a topic from a private stream they're no
longer a part of - including the newest messages in the topic, that
they're not supposed to have access to.
2021-04-14 12:37:34 -07:00
Tim Abbott 9d852870ee streams: Delete risky helper get_stream_by_id. 2021-04-14 12:37:34 -07:00
Tim Abbott 7856098bdb archive: Use access_web_public_stream helper.
This is just a refactor to delete potentially security-sensitive
duplicated code.
2021-04-14 12:37:34 -07:00
Mateusz Mandera 3ba8348c51 CVE-2021-30487: Prevent admins from moving topics to disallowed streams.
A bug in the implementation of the topic moving API resulted in
organization administrators being able to move messages to streams they
shouldn't be allowed to - private streams they weren't subscribed to and
streams in other organization hosted by the same Zulip installation.

In our current model realm admins can't send messages to private streams
they're not subscribed to - and being able move messages to a
stream effectively allows to send messages to that stream and thus the
two need to be consistent.
2021-04-14 12:37:34 -07:00
Mateusz Mandera 140655d69e CVE-2021-30479: Prevent guest user access to all_public_streams API.
A bug in the implementation of the all_public_streams API feature
resulted in guest users being able to receive message traffic to public
streams that should have been only accessible to members of the
organization.
2021-04-14 12:37:34 -07:00
Mateusz Mandera 6e11754642 CVE-2021-30478: Prevent API super users from forging messages to other organizations.
A bug in the implementation of the can_forge_sender permission
(previously is_api_super_user) resulted in users with this permission
being able to send messages appearing as if sent by a system bots,
including to other organizations hosted by the same Zulip installation.

- The send message API had a bug allowing an api super user to
  use forging to send messages to other realms' streams, as a
  cross-realm bot. We fix this most directly by eliminating the
  realm_str parameter - it is not necessary for any valid current use
  case. The email gateway doesn't use this API despite the comment in
  that block suggesting otherwise.
- The conditionals inside access_stream_for_send_message are changed up
  to improve security. They were generally not ordered very well,
  allowing the function to successfully return due to very weak
  acceptance conditions - skipping the higher importance checks that
  should lead to raising an error.
- The query count in test_subs is decreased because
  access_stream_for_send_message returns earlier when doing its check
  for a cross-realm bot sender - some subscription checking queries are
  skipped.
- A linkifier test in test_message_dict needs to be changed. It didn't
  make much sense in the first place, because it was creating a message
  by a normal user, to a stream outside of the user's realm. That
  shouldn't even be allowed.
2021-04-14 12:37:34 -07:00
Mateusz Mandera 4235be759d CVE-2021-30477: Prevent outgoing webhook bots from sending arbitrary messages to any stream.
A bug in the implementation of replies to messages sent by outgoing
webhooks to private streams meant that an outgoing webhook bot could be
used to send messages to private streams that the user was not intended
to be able to send messages to.

Completely skipping stream access check in check_message whenever the
sender is an outgoing webhook bot is insecure, as it might allow someone
with access to the bot's API key to send arbitrary messages to all
streams in the organization. The check is only meant to be bypassed in
send_response_message, where the stream message is only being sent
because someone mentioned the bot in that stream (and thus the bot
posting there is the desired outcome). We get much better control over
what's going by passing an explicit argument to check_message when
skipping the access check is desirable.
2021-04-14 12:37:34 -07:00
Aman Agrawal 802c450b3f realm: Add setting to configure GIPHY rating.
Organization admins can use this setting to restrict the maximum
rating of GIFs that will be retrieved from GIPHY. Also, there
is option to disable GIPHY too.
2021-04-14 10:29:39 -07:00
Tim Abbott c30a4c5466 settings: Standardize on "video call provider" (not "video chat").
We had a mix of the two names, and "video call provider" both feels
more professional and more clear about precisely what it does.

We don't change the API fields, since it doesn't seem worth an API
migration.
2021-04-14 08:48:21 -07:00
m-e-l-u-h-a-n dd308528c2 docs(integrations): Document zoom video provider in /integrations.
Moves documentation about using zoom as video call provider
to /integrations. This documentation was earlier present
at /help/start-a-call and is moved as asked in issue #17588.
2021-04-14 08:44:00 -07:00
m-e-l-u-h-a-n 4077673da7 docs(integrations): Add Big Blue Button video provider on /integrations.
Moves documentation about using Big Blue Button as video call
provider to /integrations. This documentation was earlier
present at /help/start-a-call and is moved as asked in issue #17588.
2021-04-14 08:44:00 -07:00
m-e-l-u-h-a-n 13e43917db docs(integrations): Document jitsi video provider in /integrations.
Moves documentation about using jitsi as video call provider
to /integrations. This documentation was earlier present
at /help/start-a-call and is moved as asked in issue #17588.
2021-04-14 08:44:00 -07:00
akshatdalton 53f123df72 linkifiers: Extract shared parameter in `zulip.yaml`.
In zulip.yaml, `pattern` and `url_format_string` are extracted
as a shared parameters.

This is done as a preparatory commit for `Add settings UI to edit
linkifiers`.

Related issue: #10830.
2021-04-14 01:37:00 -07:00
Tim Abbott 9f57961e5f stream_subscription: Remove opaque reference to guest role. 2021-04-13 21:49:57 -07:00
Anders Kaseorg 5fed442bb1 templates: Remove context argument from {{#tr}} block helper.
It only had one nontrivial use, and it’s easily replaced using the
builtin {{#with}} block helper.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-13 18:59:46 -07:00