Commit Graph

7657 Commits

Author SHA1 Message Date
Sahil Batra cdd15b4a69 test_events: Fix typo in comments. 2023-10-31 10:54:21 -07:00
Hemant Umre d27a50852e onboarding: Internationalize the introductory messages in streams.
We use `Realm.default_language` value, which is set by selecting
the 'Organization language', to internationalize the introductory
messages of the initial streams.

Fixes #25729.
2023-10-26 16:27:35 -07:00
Hemant Umre ac1f711fef registration: Set the organization language at creation time.
In this commit, we add a new dropdown 'Organization language' on
the `/new` and `/realm/register` pages. This dropdown allows setting
the language of the organization during its creation. This allows
messages from Welcome Bot and introductory messages in streams to be
internationalized.

Fixes a part of #25729.
2023-10-26 16:27:35 -07:00
Sahil Batra c9fccf476a settings: Rename default_view and escape_navigates_to_default_view.
This commit renames default_view and escape_navigates_to_default_view
settings to web_home_view and web_escape_navigates_to_home_view in
database and API to match with our recent renaming of user facing
strings related to this.

We also rename the variables, functions, comments in code and class
names and IDs for elements related to this.
2023-10-26 11:00:12 -07:00
Lauryn Menard 02d6b3e16d onboarding-emails: Add new onboarding email for organization creator.
Adds a new onboarding email `onboarding_team_to_zulip` for the user
who created the new Zulip organization.

Co-authored by: Alya Abbott <alya@zulip.com>
2023-10-25 13:51:03 -07:00
Mateusz Mandera 986f2fd962 send_analytics_to_remote_server: Rename to ..._to_push_bouncer.
The former name is kind of misleading - this function is for the remote
server to send analytics to the push bouncer. Under our usual
terminology, a "remote server" is a self-hosted Zulip server. So data is
sent FROM not TO a remote server.
2023-10-25 11:09:49 -07:00
Sayyed Arib Hussain 7e38d06130
create_user: Use silent mentions in user join notices.
This provides more information (email, etc.) when clicked on
while being better adapted to email_address_visibility existing.

Fixes #27243.
2023-10-24 09:58:55 -07:00
Esther Anierobi e957decd12
email: Drop support for SEND_MISSED_MESSAGE_EMAILS_AS_USER. (#27223)
Originally, this was how the notification emails worked, but that was changed
in 797a7ef97b, with this old behavior 
available as an option.

The footer and from address of emails that are sent when this
setting is set to True are confusing, especially when more people
are involved in a stream and since we have changed the way we send
emails, it should be removed. It’s also not widely used.

Fixes #26609.
2023-10-20 16:38:43 -07:00
Anders Kaseorg 9ba102f3ea openapi: Remove unused display_brief_error parameter.
It’s unused since commit a881918a05
(#24979).

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-10-20 10:05:29 -07:00
Mateusz Mandera ff81e6bf32 import_util: Remove uuid and uuid_owner_secret from realm dict. 2023-10-18 11:00:49 -07:00
Mateusz Mandera 3afe585922 realm: Add uuid and associated secret columns.
Thisi and the following commit follow the approach used in
3e2ad84bbe.

First migration requires a server restart - after that any new realms
will be created with the columns set.

The following migrations are in the next commit:

Second migration does a backfill for older realms and can run in the
background while the server is operating normally.

Third migration enforces null=False now that all realms have the columns
set.
2023-10-18 11:00:49 -07:00
Prakhar Pratyush 17a0304309 send_message: Add an optional parameter in the success response.
Add an optional `automatic_new_visibility_policy` enum field
in the success response to indicate the new visibility policy
value due to the `automatically_follow_topics_policy` and
`automatically_unmute_topics_in_muted_streams_policy` user settings
during the send message action.

Only present if there is a change in the visibility policy.
2023-10-17 15:38:16 -07:00
Anders Kaseorg 70af7d7c58 test_user_groups: Fix database access outside test function.
Python evaluates function parameter defaults at definition time, not
call time.  This function wouldn’t work with other realms anyway.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-10-16 15:46:03 -07:00
Anders Kaseorg 94934f49f9 webpack_public_path: Replace with webpack 5 publicPath: "auto" setting.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-10-16 10:36:27 -07:00
Mateusz Mandera 7604c7935c push_notifs: Improve error responses from /test_notification endpoint. 2023-10-12 18:15:00 -07:00
Mateusz Mandera d43be2b7c4 push_notifs: Add endpoint for sending a test notification.
Fixes #23997
2023-10-12 18:15:00 -07:00
Anders Kaseorg a50eb2e809 mypy: Enable new error explicit-override.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-10-12 12:28:41 -07:00
Anders Kaseorg e245f51974 test_helpers: Remove unnecessary HostRequestMock.body override.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-10-12 12:28:41 -07:00
lapaz 417b29638c messages: Add support to allow bot-owners to delete messages.
This commit adds support to allow bot-owners to delete messages
sent by their bots if they are allowed to delete their own messages
as per "delete_own_message_policy" setting and the message delete
time limit has not passed.
2023-10-12 12:13:39 -07:00
Sahil Batra c51c1d5135 realm: Add setting to control adding "(guest)" indicator to name.
This commit adds new realm setting to control adding "(guest)"
indicator to names of guest users in the UI.

Fixes part of #26700.
2023-10-12 12:06:10 -07:00
Tim Abbott 07e6bcda7c tests: Fix missing setUp calls in ZulipTestCase subclasses.
This may save us from bugs like the ones fixed in
78683c1b9c in the future.
2023-10-12 10:28:04 -07:00
Alex Vandiver 869f96e31b decorator: Drop the stack_info on most WebhookErrors.
`stack_info` shows the stack between where the error was raised and
where it was captured -- which is not interesting when we
intentionally raised it, and know where it will be captured.

Omit the `stack_info` when it will just fill the logs with
uninteresting data.
2023-10-12 10:06:31 -07:00
Alex Vandiver 8a6f96acad decorator: Stop stringifying exceptions unnecessarily. 2023-10-12 10:06:31 -07:00
Alex Vandiver bda6a4b7e4 webhooks: Make MissingHTTPEventHeaderError a WebhookError.
Specifically, an AnomalousWebhookPayloadError.
2023-10-12 10:06:31 -07:00
Aman Agrawal b8b7938eb9 portico: Remove orgs who haven't set their own description. 2023-10-12 09:58:47 -07:00
Prakhar Pratyush c520a96354 typing_indicator: Add a 'stream_id' parameter to 'POST /typing'.
This commit adds a 'stream_id' parameter to the 'POST /typing'
endpoint.

Now, 'to' is used only for "direct" type. In the case of
"stream" type, 'stream_id' and 'topic' are used.
2023-10-12 09:53:09 -07:00
Prakhar Pratyush 78683c1b9c test_event_queue: Add missing "super call" in 'MissedMessageHookTest'.
Earlier, 'MissedMessageHookTest' didn't have 'super().setUp()'
and 'super().tearDown()' in the overrided methods 'setUp' and
'tearDown', respectively, that resulted in cached objects being
used between tests and hence flaky test failures.

This commit adds 'super().setUp()' and 'super().tearDown()'.
2023-10-12 09:46:13 -07:00
Alex Vandiver 7c80cbbc77 registration: On Zulip Cloud, show a 500 instead of a config page. 2023-10-11 17:13:01 -07:00
Alex Vandiver db38d43473 registration: Provide a better exception message. 2023-10-11 17:13:01 -07:00
Alex Vandiver e45f74dafb registration: Show SMTP failure page correctly.
232eb8b7cf changed how these pages work, to render inline instead of
serving from a URL, but did not update the SMTP use case; this made
SMTP failures redirect to a 404.
2023-10-11 17:13:01 -07:00
Alex Vandiver d98aff26c9 config_error: Return status code 500. 2023-10-11 17:13:01 -07:00
Alex Vandiver 5506dffa36 config_error: Coalesce redundant dicts. 2023-10-11 17:13:01 -07:00
Alex Vandiver 50c80c6ff9 test_signup: Use verify_signup helper when possible. 2023-10-11 16:08:43 -07:00
Alex Vandiver e8405c6f7b test_signup: Fix docstring on a test. 2023-10-11 16:08:43 -07:00
Alex Vandiver 2f61a70102 test_signup: Use verify_signup helper. 2023-10-11 16:08:43 -07:00
Alex Vandiver 2952595234 test_signup: Clean up test name and docstring. 2023-10-11 16:08:43 -07:00
Alex Vandiver 89b7f9cbd0 registration: Handle race conditions with duplicate emails.
Two registration requests for the same email address can race,
leading to an IntegrityError when making the second user.

Catch this and redirect them to the login page for their existing
email.
2023-10-11 16:08:43 -07:00
Prakhar Pratyush e23f3ac89b typing_indicator: Update the 'to' parameter to accept stream ID.
When the `type` of the message being composed is "stream",
this commit updates the `to` parameter to accept the ID of
the stream in which the message is being typed.

Earlier, it accepted a single-element list containing the ID
of the stream.

Sending the element instead of a list containing the single element
makes more sense.
2023-10-10 17:15:28 -07:00
Prakhar Pratyush 8b12cc606a request: Extract out methods from 'scheduled_messages' to reuse.
This is a prep commit that extracts the following two methods
from '/actions/scheduled_messages' to reuse in the next commit.
* extract_stream_id
* extract_direct_message_recipient_ids

The 'to' parameter for 'POST /typing' will follow the same pattern
in the next commit as we currently have for the 'to' parameter in
'POST /scheduled_messages', so we can reuse these functions.
2023-10-10 17:15:28 -07:00
Prakhar Pratyush 39ec5b9f66 test_typing: Replace 'private' with 'direct'.
This commit replaces the keyword 'private' with 'direct'.

'pm' has been changed to 'direct message' to be more verbose.
2023-10-10 17:15:28 -07:00
Prakhar Pratyush 8d8b6ef156 typing_indicator: Remove the "private" compatibility support.
This commit removes the compatibility support for "private"
being a valid value for the 'type' parameter in 'POST /typing'.

"direct" and "stream" are the only valid values.
2023-10-10 17:15:28 -07:00
Anders Kaseorg 835ee69c80 docs: Fix grammar errors found by mwic.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-10-09 13:24:09 -07:00
Anders Kaseorg 4cb2eded68 typos: Fix typos caught by typos.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-10-09 11:55:16 -07:00
Anders Kaseorg 7b4a74cc4d codespell: Fix typos caught by codespell.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-10-09 11:55:15 -07:00
Prakhar Pratyush 02f3f73b0c recipient_info: Include 'sender_id' in 'topic_participant_user_ids'.
This commit includes the message's sender id in the
'topic_participant_user_ids' set.

The 'participants_for_topic' function doesn't include the sender_id,
if the user is sending their first message in the topic, because
'participants_for_topic' queries the 'Message' table, but the message
is actually sent at a later stage in the codepath, resulting in
missing the sender_id in this case.

This is needed to set the 'wildcard_mentioned' flag for the sender's
user message in the case of topic wildcard mentions.

This doesn't lead to sending email and push notifications to the
sender because we have a check to skip notifications if the user
to receive notifications is the sender itself.

This should have been included in c0c30bc.
2023-10-06 11:38:37 -07:00
Simon Michalke b6a25840a1 zerver: Implement ldap group synchronization.
Fixes #9957.

Co-authored-by: Mateusz Mandera <mateusz.mandera@zulip.com>
2023-10-05 16:12:52 -07:00
Anders Kaseorg f99cce91bf middleware: Send got_request_exception signal for JSON 500 errors.
This is ordinarily emitted by Django at
  https://github.com/django/django/blob/4.2.6/django/core/handlers/exception.py#L139
and received by Sentry at
  https://github.com/getsentry/sentry-python/blob/1.31.0/sentry_sdk/integrations/django/__init__.py#L166

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-10-04 17:25:20 -07:00
Prakhar Pratyush 58568a60d6 settings: Add automatically follow and unmute topics policy settings.
This commit adds two user settings, named
* `automatically_follow_topics_policy`
* `automatically_unmute_topics_in_muted_streams_policy`

The settings control the user's preference on which topics they
will automatically 'follow' or 'unmute in muted streams'.

The policies offer four options:
1. Topics I participate in
2. Topics I send a message to
3. Topics I start
4. Never (default)

There is no support for configuring the settings through the UI yet.
2023-10-04 13:04:29 -07:00
Prakhar Pratyush c349d1137c sent_by_human: Add "test suite" to the set of Zulip UI-style clients.
Earlier, when we used 'self.send_message()' in the backend tests,
the sent message was not marked as read for the sender.

Reason: To set the read flag, we have to check if
'message.sent_by_human()'. It returns False because the
'sending_client' for tests is "test suite" and the 'sent_by_human'
function doesn't enlist the "test suite" client name as a human client.

This commit adds "test suite" to that list.

Also fixes a bug in when apply_unread_message_event was called that
was revealed by this change.
2023-10-04 13:04:29 -07:00
Prakhar Pratyush 68abc6af21 unread_msgs: Fix 'raw_unread_messages["muted_stream_ids"]' not set.
The raw_unread_messages["muted_stream_ids"] was not properly
updated with the calculated value.

The bug was introduced in 72e0084692.
2023-10-04 13:04:29 -07:00
Lauryn Menard f2ee4e8288 tests: Update events and schemas for drafts events.
Updates the testing for draft event schemas to be fully checked by
`zerver/tests/test_events.py` and `tools/check-schema`.

Also, corrects the type for the timestamp field in Draft objects
in the OpenAPI documentation.
2023-10-03 09:05:22 -07:00
Lauryn Menard ca5d1c1265 tests: Update events and schemas for scheduled message events.
Updates the testing for scheduled message event schemas to be fully
checked by `zerver/tests/test_events.py` and `tools/check-schema`.

Adds the missing 'failed' field to the scheduled message events
in `web/tests/lib/events.js` as well.
2023-10-03 09:05:22 -07:00
Aman Agrawal 8ef52d55d3 markdown: Add support for inline video thumbnails. 2023-10-02 22:39:02 -07:00
Aman Agrawal 75a1a74adf hello: Redesign page.
Fixes #24082
2023-10-02 22:30:03 -07:00
Tim Abbott d4d5cd1daf test_realm: Fix incorrect comparison of sort() return values.
Fixes #22105.
2023-10-01 21:49:48 -07:00
Pedro Madriz 0ef8ec698a Add support for importing guest users from Mattermost.
This change adds support for importing guest users from a Mattermost
export file into Zulip. The function now checks the user's teams and
roles to determine whether the user is a guest on the team, and sets
the user's role accordingly. This ensures that the imported user data
includes the correct role for each user.

Fixes #23720.
2023-10-01 17:13:23 -07:00
Tim Abbott c6fe799369 i18n: Fix default language for users created via API/LDAP.
This fixes a regression introduced in
9954db4b59, where the realm's default
language would be ignored for users created via API/LDAP/SAML,
resulting in all such users having English as their default language.

The API/LDAP/SAML account creation code paths don't have a request,
and thus cannot pull default language from the user's browser.

We have the `realm.default_language` field intended for this use case,
but it was not being passed through the system.

Rather than pass `realm.default_language` through from each caller, we
make the low-level user creation code set this field, as that seems
more robust to the creation of future callers.
2023-10-01 21:10:13 +02:00
Mateusz Mandera 7669fe8446 i18n: Tweak args/kwargs for get_default_language_for_new_user.
Making request a mandatory kwarg avoids confusion about the meaning of
parameters, especially with `request` acquiring the ability to be None
in the upcoming next commit.
2023-10-01 21:10:13 +02:00
Alex Vandiver c5373e9934 users: Prevent mirror dummy users from being "reactivated."
These do not represent users who were ever active, so they should not
be able to be reactivated.

See also #26703.
2023-10-01 09:29:23 -07:00
Mateusz Mandera 11390b70be tests: Eliminate instances of time_machine.travel without tick=False.
None of these tests seem to want to have tick=True, which is the
default. Letting the clock tick without a reason introduces the
possibility of nondeterministic test failures depending on the execution
time.
2023-10-01 09:28:42 -07:00
Alex Vandiver 723a4c2fff push_notifications: Send timestamp with only second granularity.
This reverts b8581e2895.  The mobile
client on Android parses this field using:

```kotlin
                timeMs = data.require("time").parseLong("time") * 1000
```

This throws an error if value is not `long` (i.e. an integer),
resulting in dropped notifications on Android from servers which had
deployed b8581e2895.

Switch back to sending an integer, but keep the behaviour from
fd6091ad17 where we send the timestamp in the payload of both
Android and Apple push notifications.
2023-09-29 14:33:44 -07:00
Alex Vandiver 325ff11ecf soft_deactivation: Stop computing "new messages" in Python.
Rather than fetch all UserMessage rows for all streams, and subtract
those out in Python-space from the list of all Message rows the user
may have received -- do this via a "NOT EXISTS" subquery.  This is
much better indexed (performing in fractions of milliseconds rather
than hundreds), and also consumes much less memory.
2023-09-29 10:26:04 -07:00
Tim Abbott ef5fee4778 user_groups: Improve bulk membership change logic.
Adds support for bulk-adjusting a single user's membership in multiple
user groups in a single transaction in the low-level actions
functions, for future use by work on #9957.
2023-09-29 15:08:02 +02:00
Lauryn Menard 84f1ee84ff email-notifications: Add helper function to TestFollowupEmailDelay.
Adds a helper function to main test in TestFollowupEmailDelay so
that adding additional onboarding emails to the schedule is clearer.
2023-09-27 17:38:05 -07:00
Mateusz Mandera ac14a8bcf5 typed_endpoint: Rename WebhookPayload to JsonBodyPayload.
This kind of payload that's loaded from json in the body of the request
is not only used for webhooks, but also in the push bouncer, and may get
used elsewhere too - so a general name is better.
2023-09-27 14:21:42 -07:00
Prakhar Pratyush 49092dfa79 unread_msgs: Fix all unreads in muted stream being treated as muted.
Earlier, 'is_row_muted' returned 'true' if the message was in
a muted stream or muted topic.

If the message is in an unmuted or followed topic in a muted
stream, such topics should be treated as not muted topics
in an unmuted stream.

This commit fixes the incorrect behavior.

Now, for wildcard mentions, 'unread_msgs.mentions' exclude
the IDs in muted streams only if the message is in default or
muted topic.

Also, 'unread_msgs.count' takes into account the unreads in unmuted
or followed topics in muted streams too.

Documents that this bug was fixed in the API changelog.
2023-09-27 13:11:20 -07:00
Prakhar Pratyush a18a526427 muted_stream_ids: Use set for O(1) search operation.
Update 'get_muted_stream_ids' to return a set of IDs
instead of a list.

This will help to avoid linear time search operations later
while using 'if stream_id in muted_streams_ids'.
2023-09-27 13:11:20 -07:00
Prakhar Pratyush b5232c56ad test_unread_msgs: Update comment regarding unread message count.
A comment was added in f797604 to convey that the unread count
at that time doesn't exclude the unreads in muted topics.

848c080 added the support to exclude the muted topic;
however, the comment was not updated.

This commit updates the comment to reflect the current behavior.
2023-09-27 13:11:20 -07:00
Mateusz Mandera a095c34503 saml: Add OneLogin_Saml2_ValidationError to caught parsing exceptions.
This is an exception that we should be generally catching like the
others, which will give our standard /login/ redirect and proper logging
- as opposed to a 500 if we don't catch.

Addresses directly a bug we occurred in the wild, where a SAMLResponse
was submitted without issuers specified in a valid way, causing this
exception. The added test tests this specific type of scenario.
2023-09-27 10:32:18 -07:00
Alex Vandiver e1aca65d7d narrow: Add usermessage "private" flag limit to direct message queries.
This flag exists to accelerate searches -- use it.
2023-09-27 10:22:42 -07:00
Alex Vandiver 2405b23ad0 narrow: Add realm_id limits for direct message queries.
These queries benefit from the increased specificity of using the
realm / recipient / sender indexes.  The argument from 11a1cb9630
does not apply in these cases, since there are only 2 usermessage rows
for each matching message row for DMs, and few more than that for
huddles.
2023-09-27 10:22:42 -07:00
Lauryn Menard e5da17459d emails: Update out-of-date references to day1/day2 onboarding emails. 2023-09-26 11:46:25 -07:00
Alex Vandiver 71e297efb4 realm: Differentiate reserved realms from in-use realms.
Fixes: #23896.
2023-09-25 12:48:14 -07:00
Alex Vandiver 4cef665e98 zilencer: Log how long the remote server delayed the push notification. 2023-09-24 15:24:02 -07:00
Alex Vandiver fd6091ad17 push_notifications: Provide message timestamp in both APNS and GCM notifications. 2023-09-24 15:24:02 -07:00
Alex Vandiver b8581e2895 push_notifications: Provide subsecond granularity on the sent time. 2023-09-24 15:24:02 -07:00
Hemant Umre be653dd5b4 org_settings: Add backend for `realm_jitsi_server_url` setting.
This commit adds a `jitsi_server_url` field to the Realm model, which
will be used to save the URL of the custom Jitsi Meet server. In
the database, `None` will encode the server-level default. We can't
readily use `None` in the API, as it could be confused with "field not
sent". Therefore, we will use the string "default" for this purpose.

We have also introduced `server_jitsi_server_url` in the `/register`
API. This will be used to display the server's default Jitsi server
URL in the settings UI.

The existing `jitsi_server_url` will now be calculated as
`realm_jitsi_server_url || server_jitsi_server_url`.

Fixes a part of #17914.

Co-authored-by: Gaurav Pandey <gauravguitarrocks@gmail.com>
2023-09-21 17:39:10 -07:00
Alex Vandiver 11a1cb9630 narrow: Skip the realm_id limit on joins across to usermessage.
The unique index on `(user_id, message_id)` that is the
`zerver_usermessage` table is rather specific, and even the PostgreSQL
extended statistics are not enough for it to realize there is a
correlation between the `realm_id` in the message table and the
`user_id` in the usermessage table.  This means that adding the
`realm_id` limit when there is a join to `zerver_usermessage` flips
the query plan from a nested loop of unique usermessage index-only
scan, with an index scan of the messages pkey -- to a parallel hash
join of the messages limit with a index scan of just the user_id limit
on usermessages.  It thinks this is necessary because it thinks that
the `realm_id` limit may remove a large number of messages from the
usermessage set -- which is totally untrue.

Remove the `realm_id` limit if we have a usermessage join.
2023-09-21 13:58:34 -07:00
Mateusz Mandera 00f4f77358 zilencer: Remove /json versions of push bouncer endpoints.
These don't make sense (because authentication here is not based on
session) and aren't used.
2023-09-21 10:42:15 -07:00
Sahil Batra cb203fbe9a user_groups: Do not allow empty group names in backend.
We now raise error if a user tries to create a group with
empty name or tries to update a group name to be empty.
2023-09-20 15:35:26 -07:00
Alex Vandiver 5ee4b642ad views: Add a /health healthcheck endpoint.
This endpoint verifies that the services that Zulip needs to function
are running, and Django can talk to them.  It is designed to be used
as a readiness probe[^1] for Zulip, either by Kubernetes, or some other
reverse-proxy load-balancer in front of Zulip.  Because of this, it
limits access to only localhost and the IP addresses of configured
reverse proxies.

Tests are limited because we cannot stop running services (which would
impact other concurrent tests) and there would be extremely limited
utility to mocking the very specific methods we're calling to raising
the exceptions that we're looking for.

[^1]: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes/
2023-09-20 09:53:59 -07:00
David Rosa cb123d4f15 management: Rename command reactivate_stream -> unarchive_stream. 2023-09-19 15:03:33 -07:00
Steve Howell a8f5836ee6 tests: Make soft-reactivation tests readable.
The `expected` flag was incredibly confusing, as you
couldn't tell from the calling code what you were
actually expecting to happen.

I avoid the context manager idiom in order to force
the callers to create simple helper functions, and
I de-duplicate some code in some places.

I also force the caller to explicitly soft-deactivate
the user with one simple line of code, so that the
person reading the test doesn't have to research
the side effects of the helper. (And I make it
very easy for new authors to follow the practice
going forward.)

This is also somewhat of a prep commit to avoid
the obfuscated use of refresh_from_db.
2023-09-18 16:55:06 -07:00
Steve Howell 31d2660ee2 tests: Simplify policy-related tests.
The helper here was no longer a useful abstraction.
2023-09-18 16:55:06 -07:00
Steve Howell df43f86cbc tests: Clean up check_has_permission_policies.
I add a bunch of cute helper methods to make
the test a bit more readable.

And then I make sure to get clean objects,
which precludes the need for our callback
functions to refresh the user objects.

And finally I make sure that our validation
functions don't cause any round trips (assuming
we have fetched objects using a standard
Zulip helper, which example_user ensures.)
2023-09-18 16:55:05 -07:00
Lauryn Menard 31daef7f79 response: Remove "result: partially_completed" for success responses.
In feature levels 153 and 154, a new value of "partially_completed"
for `result` in a success (HTTP status code 200) was added for two
endpoints that process messages in batches: /api/delete-topic and
/api/mark-all-as-read.

Prior to these changes, `result` was either "success" or "error" for
all responses, which was a useful API invariant to have for clients.

So, here we remove "partially_completed" as a potential value for
"result" in a response. And instead, for the two endpoints noted
above, we return a boolean field "complete" to indicate if the
response successfully deleted/marked as read all the targeted
messages (complete: true) or if only some of the targeted messages
were processed (complete: false).

The "code" field for an error string that was also returned as part
of a partially completed response is removed in these changes as
well.

The web app does not currently use the /api/mark-all-as-read
endpoint, but it does use the /api/delete-topic endpoint, so these
changes update that to check the `complete` boolean instead of the
string value for `result`.
2023-09-18 13:18:24 -07:00
Aman Agrawal 7e11f95716 inbox: Add inbox as default view.
Fixes #26736
2023-09-18 12:17:49 -07:00
Lauryn Menard 7c618b57cf emails: Update subject for confirm_new_email to have realm host.
Updates the email subject for confirming an email change to include
the realm host.
2023-09-17 15:12:21 -07:00
Mateusz Mandera 3e15ea3f3f scim: Add supporting for syncing the user role.
This adds support for syncing user role via the newly added "role"
attribute, which can be set to either of
['owner', 'administrator', 'moderator', 'member', 'guest'].

Removes durable=True from the atomic decorator of do_change_user_role,
as django-scim2 runs PATCH operations in an atomic block.
2023-09-15 13:15:45 -07:00
Prakhar Pratyush db8229ae32 test_events: Separate tests for send and update message events.
This is a prep commit to separate the single test
'test_stream_send_message_events' into two separate tests named
'test_stream_send_message_events' & test_stream_update_message_events'
to verify the events related to send and update message, respectively.

As a part of introducing two new user settings
* 'automatically_follow_topics_policy'
* 'automatically_unmute_topics_policy'
in the next commit, we will extend 'test_stream_send_message_events'.

This logical separation helps in avoiding a single, super-long test.
2023-09-14 17:16:36 -07:00
Prakhar Pratyush cf804200c7 tests: Remove the usage of stray desktop_icon_count_display values.
This commit removes the stray values, i.e., [1, 2, 3], used
in the tests for desktop_icon_count_display.

We use 'UserProfile.DESKTOP_ICON_COUNT_DISPLAY_CHOICES' instead.
2023-09-14 17:16:36 -07:00
Prakhar Pratyush 35c3724f22 tests: Fix the incomplete exclusion of the notification settings.
'test_change_user_settings' in 'UserDisplayActionTest' excludes
the notification settings and tests only the display settings.

The code block excluding the notification settings doesn't exclude
'modern_notification_settings'. It only excludes the
'notification_settings_legacy'.

This commit replaces 'notification_settings_legacy' with
'notification_setting_types', which consists of all the
notification settings.
2023-09-14 17:16:36 -07:00
Lalit 2b566c778b user_settings: Add new `web_stream_unreads_count_display_policy` field.
This is a backend change that will help us support the new "Show unread counts for"
user display setting.
2023-09-13 18:45:45 -07:00
Anders Kaseorg 28597365da python: Delete superfluous parens.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-09-13 13:40:19 -07:00
Alex Vandiver a8a1f10f3c digest: Clear the cache once we move to a new realm / cutoff value. 2023-09-13 13:25:59 -07:00
Alex Vandiver b9f72bdd68 digest: Switch loop to early-abort for clarity. 2023-09-13 13:25:59 -07:00
Alex Vandiver b555d3f553 digest: Cache per-stream recent topics, rather than batching.
The query plan for fetching recent messages from the arbitrary set of
streams formed by the intersection of 30 random users can be quite
bad, and can descend into a sequential scan on `zerver_recipient`.
Worse, this work of pulling recent messages out is redone if the
stream appears in the next batch of 30 users.

Instead, pull the recent messages for a stream on a one-by-one basis,
but cache them in an in-memory cache.  Since digests are enqueued in
30-user batches but still one-realm-at-a-time, work will be saved both
in terms of faster query plans whose results can also be reused across
batches.

This requires that we pull the stream-id to stream-name mapping for
_all_ streams in the realm at once, but that is well-indexed and
unlikely to cause performance issues -- in fact, it may be faster
than pulling a random subset of the streams in the realm.
2023-09-13 13:25:59 -07:00
Alex Vandiver bca9821c89 digest: Rename get_recent_streams for clarity. 2023-09-13 13:25:59 -07:00
Alex Vandiver 524d4913b3 digest: Filter out users who have joined recently in SQL. 2023-09-13 13:25:59 -07:00
Alex Vandiver 584c202d36 digest: Remove unnecessary should_process_digest function. 2023-09-13 13:25:59 -07:00
N-Shar-ma 89739ba3c3 widgets: Add test for tokenizing widget type on newline.
Follow up to #26643, adds test case for the bug fix.
2023-09-13 12:42:35 -07:00
Anders Kaseorg 2665a3ce2b python: Elide unnecessary list wrappers.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-09-13 12:41:23 -07:00
Anders Kaseorg 6988622fe8 ruff: Enable B023 Function definition does not bind loop variable.
Python’s loop scoping is misdesigned, resulting in a very common
gotcha for functions that close over loop variables [1].  The general
problem is so bad that even the Go developers plan to break
compatibility in order to fix the same design mistake in their
language [2].

Enable the Ruff rule function-uses-loop-variable (B023) [3], which
conservatively prohibits functions from binding loop variables at all.

[1] https://docs.python-guide.org/writing/gotchas/#late-binding-closures
[2] https://go.dev/s/loopvar-design
[3] https://beta.ruff.rs/docs/rules/function-uses-loop-variable/

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-09-11 18:03:45 -07:00
Alex Vandiver b94402152d models: Always search Messages with a realm_id or id limit.
Unless there is a limit on `id`, always provide a `realm_id` limit as
well.  We also notate which index is expected to be used in each
query.
2023-09-11 15:00:37 -07:00
Alex Vandiver f9dd2549eb narrow: Set a realm_id limit on messages in user searches. 2023-09-11 15:00:37 -07:00
Alex Vandiver 3518d31797 migrations: Add indexes with realm_id.
This is designed to help PostgreSQL have better specificity and
locality in its indexes.  Subsequent commits will adjust the code to
make sure that we use these indexes rather than the `realm_id`-less
versions.

We do not add a `realm_id` variation to the full-text index, since
it is a GIN index; multi-column GIN indexes are not terribly
performant, require the `btree_gin` extension for `int` types (which
requires superuser privileges on PostgreSQL 12 and earlier), and
cannot be consistently added concurrently on running instances.

After all indexes have been made, we also run `CREATE STATISTICS` in
order to give PostgreSQL the opportunity to realize that recipient and
sender are highly correlated with message realm, allowing it to
estimate that `(realm_id, recipient_id)` is likely as specific as
matching a given `recipient_id`, instead of as likely as matching
`realm_id` times matching a `recipient_id`.  Finally, those statistics
must be filled by `ANALYZE zerver_message`, which is run last.
2023-09-11 15:00:37 -07:00
Alex Vandiver d6745209f2 django: Use .exists() instead of .count() when possible. 2023-09-11 15:00:37 -07:00
Alex Vandiver 710524465a messages: Switch limits from sender__realm to realm.
We now have a `realm_id` on Message; use it, rather than having to
check the sender's realm.  This is theoretically different for
cross-realm bots, but these changes are all in tests where that does
not apply.
2023-09-11 15:00:37 -07:00
Adrián Oliva 732ad89f3d markdown: Fix URL link topic skipping query.
When searching for links inside a topic name, the question mark (?)
was used to split the topic. If a URL had a query after the URL
(e.g., "?foo=bar"), then the query was trimmed from the URL.

Removing the question mark from `basic_link_splitter` is sufficient
to fix this issue. The `get_web_link_regex` function then removes
the trailing punctuation if any, including literal question marks.

Fixes #26368.
2023-09-08 16:17:11 -07:00
Zixuan James Li 9fef12950a webhooks: Migrate transifex to use endpoint to use @typed_endpoint.
Transifex has parameters that need to be parsed from JSON and converted
to int. Note that we use Optional[Json[int]] instead of
Json[Optional[int]] to replicate the behavior of json_validator. This
caveat is explained in a new test called test_json_optional.
2023-09-08 08:20:17 -07:00
Zixuan James Li 910f69465c drafts: Migrate drafts to use @typed_endpoint.
This demonstrates the use of BaseModel to replace a check_dict_only
validator.

We also add support to referring to $defs in the OpenAPI tests. In the
future, we can descend down each object instead of mapping them to dict
for more accurate checks.
2023-09-08 08:20:17 -07:00
Zixuan James Li 6201914fd3 message_edit: Migrate message_edit to use @typed_endpoint.
This demonstrates how an alias is created and its suitable use case, the
use of PathOnly, NonNegativeInt, and Literal.
2023-09-08 08:20:17 -07:00
Zixuan James Li 9c53995830 alert_words: Migrate alert_words to use @typed_endpoint.
This demonstrates some basic use cases of the Json[...] wrapper with
@typed_endpoint.

Along with this change we extend test_openapi so that schema checking
based on function signatures will still work with this new decorator.
Pydantic's TypeAdapter supports dumping the JSON schema of any given type,
which is leveraged here to validate against our own OpenAPI definitions.
Parts of the implementation will be covered in later commits as we
migrate more functions to use @typed_endpoint.

See also:
https://docs.pydantic.dev/latest/api/type_adapter/#pydantic.type_adapter.TypeAdapter.json_schema

For the OpenAPI schema, we preprocess it mostly the same way. For the
parameter types though, we no longer need to use
get_standardized_argument_type to normalize type annotation, because
Pydantic dumps a JSON schema that is compliant with OpenAPI schema
already, which makes it a lot convenient for us to compare the types
with our OpenAPI definitions.

Do note that there are some exceptions where our definitions do not match
the generated one. For example, we use JSON to parse int and bool parameters,
but we don't mark them to use "application/json" in our definitions.
2023-09-08 08:20:17 -07:00
Zixuan James Li c336bf0398 api: Avoid programming errors due to nested Annotated types.
We want to reject ambiguous type annotations that set ApiParamConfig
inside a Union. If a parameter is Optional and has a default of None, we
prefer Annotated[Optional[T], ...] over Optional[Annotated[T, ...]].

This implements a check that detects Optional[Annotated[T, ...]] and
raise an assertion error if ApiParamConfig is in the annotation. It also
checks if the type annotation contains any ApiParamConfig objects that
are ignored, which can happen if the Annotated type is nested inside
another type like List, Union, etc.

Note that because
param: Annotated[Optional[T], ...] = None
and
param: Optional[Annotated[Optional[T], ...]] = None
are equivalent in runtime prior to Python 3.11, there is no way for us
to distinguish the two. So we cannot detect that in runtime.
See also: https://github.com/python/cpython/issues/90353
2023-09-08 08:20:17 -07:00
Zixuan James Li 5a7b1065e5 api: Rewrite argument type test for clarity.
We refactor HostRequestMock so that it now proper populates the request
body given the post data, assuming that the request is JSON encoded.
2023-09-08 08:20:17 -07:00
Zixuan James Li f4caf9dd79 api: Add new typed_endpoint decorators.
The goal of typed_endpoint is to replicate most features supported by
has_request_variables, and to improve on top of it. There are some
unresolved issues that we don't plan to work on currently. For example,
typed_endpoint does not support ignored_parameters_supported for 400
responses, and it does not run validators on path-only arguments.

Unlike has_request_variables, typed_endpoint supports error handling by
processing validation errors from Pydantic.

Most features supported by has_request_variables are supported by
typed_endpoint in various ways.

To define a function, use a syntax like this with Annotated if there is
any metadata you want to associate with a parameter, do note that
parameters that are not keyword-only are ignored from the request:
```
@typed_endpoint
def view(
    request: HttpRequest,
    user_profile: UserProfile,
    *,
    foo: Annotated[int, ApiParamConfig(path_only=True)],
    bar: Json[int],
    other: Annotated[
        Json[int],
        ApiParamConfig(
            whence="lorem",
            documentation_status=NTENTIONALLY_UNDOCUMENTED
        )
    ] = 10,
) -> HttpResponse:
    ....
```

There are also some shorthands for the commonly used annotated types,
which are encouraged when applicable for better readability and less
typing:
```
WebhookPayload = Annotated[Json[T], ApiParamConfig(argument_type_is_body=True)]
PathOnly = Annotated[T, ApiParamConfig(path_only=True)]
```

Then the view function above can be rewritten as:
```
@typed_endpoint
def view(
    request: HttpRequest,
    user_profile: UserProfile,
    *,
    foo: PathOnly[int],
    bar: Json[int],
    other: Annotated[
        Json[int],
        ApiParamConfig(
            whence="lorem",
            documentation_status=INTENTIONALLY_UNDOCUMENTED
        )
    ] = 10,
) -> HttpResponse:
    ....
```

There are some intentional restrictions:
- A single parameter cannot have more than one ApiParamConfig
- Path-only parameters cannot have default values
- argument_type_is_body is incompatible with whence
- Arguments of name "request", "user_profile", "args", and "kwargs" and
  etc. are ignored by typed_endpoint.
- positional-only arguments are not supported by typed_endpoint. Only
  keyword-only parameters are expected to be parsed from the request.
- Pydantic's strict mode is always enabled, because we don't want to
  coerce input parsed from JSON into other types unnecessarily.
- Using strict mode all the time also means that we should always use
  Json[int] instead of int, because it is only possible for the request
  to have data of type str, and a type annotation of int will always
  reject such data.

typed_endpoint's handling of ignored_parameters_unsupported is mostly
identical to that of has_request_variables.
2023-09-08 08:20:17 -07:00
Tim Abbott 6c83bbcbdb settings: Disallow everyone group for new setting.
This is important because the "guests" value isn't one that we'd
expect anyone to pick intentionally, and in particular isn't an
available option for the similar/adjacent "email invitations" setting.
2023-09-07 14:21:01 -07:00
Ujjawal Modi 5e31a6b1c0 invites: Make it possible for non-admins to revoke multiuse invites.
This commit makes changes to allow non-admins to revoke multiuse
invitations created by them.
2023-09-07 14:21:01 -07:00
Ujjawal Modi ec49c3acc8 invites: Rename `can_invite_others_to_realm` local variables.
This commit rename the existing setting `Who can invite users to this
organization` to `Who can send email invitations to new users` and
also renames all the variables related to this setting that do not
require a change to the API.

This was done for better code readability as a new setting
`Who can create invite links` will be added in future commits.
2023-09-07 14:21:01 -07:00
Ujjawal Modi f67cef8885 invite: Add new setting for "Who can create multiuse invite links".
This commit does the backend changes required for adding a realm
setting based on groups permission model and does the API changes
required for the new setting `Who can create multiuse invite link`.
2023-09-07 14:21:01 -07:00
Ujjawal Modi 2e59b1f30e tests: Use function to create realm rather than django ORM.
This commit makes changes in backend tests to use
`do_create_realm` function to create realm.
2023-09-07 14:21:01 -07:00
Anders Kaseorg 48a3588cdb docs: Fix typos caught by ‘typos’.
https://github.com/crate-ci/typos

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-09-06 18:59:05 -07:00
Anders Kaseorg 6c76bad65a middleware: Fix exception logging format on JSON views.
Previously (with ERROR_REPORTING = True), we’d stuff the entire
traceback of the initial exception into the subject line of an error
email, and then also send a separate email for the JSON 500 response.
Instead, log one error with the standard Django format.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-09-06 09:14:49 -07:00
Anders Kaseorg 81bd63cb46 ruff: Fix PIE808 Unnecessary `start` argument in `range`.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-09-01 14:57:01 -07:00
Prakhar Pratyush 9cff7e14c4 push_notifications: Test message content truncated in a simple manner.
'test_get_message_payload_gcm_stream_message' verifies the payload
for notifications generated (for stream messages) due to any of the
push notification triggers, including
'NotificationTriggers.STREAM_PUSH'.

Earlier, 'test_get_message_payload_gcm_stream_notifications' tested
the same thing as 'test_get_message_payload_gcm_stream_message' with
the only difference that it included content that was not truncated.

This commit removes the test
'test_get_message_payload_gcm_stream_notifications' and updates
the test 'test_get_message_payload_gcm_stream_message' to cover
both the cases, i.e., truncated as well as not truncated content.
2023-09-01 10:46:16 -07:00
Prakhar Pratyush 5d8897b909 push_notifications: Remove 'alert' field from the payload for android.
This commit removes the 'alert' field from the payload for
Android via GCM/FCM.

The alert strings generated do not get used at all and have
not been used since at least 2019. On Android, we construct
the notification UI ourselves in the client, and we ignore
the alert string.
2023-09-01 10:46:16 -07:00
Lauryn Menard 91b40a45fe demo-orgs: Add email and password process for demo organization owners.
Creates process for demo organization owners to add an email address
and password to their account.

Uses the same flow as changing an email (via user settings) at the
beginning, but then sends a different email template to the user
for the email confirmation process.

We also encourage users to set their full name field in the modal for
adding an email in a demo organization. We disable the submit button
on the form if either input is empty, email or full name.

When the user clicks the 'confirm and set password' button in the
email sent to confirm the email address sent via the form, their
email is updated via confirm_email_change, but the user is redirected
to the reset password page for their account (instead of the page for
confirming an email change has happened).

Once the user successfully sets a password, then they will be
prompted to log in with their newly configured email and password.
2023-08-31 15:02:16 -07:00
Lauryn Menard a9eb70ac68 demo-orgs: Set owner `email_address_visibility` on account creation.
Since an email address is not required to create a demo organization,
we need a Zulip API email address for the web-app to use until the
owner configures an email for their account.

Here, we set the owner's `email_address_visibility` to "Nobody" when
the owner's account is created so that the Zulip API email field in
their profile is a fake email address string.
2023-08-31 15:02:16 -07:00
Eeshan Garg 5e33ae8adf demo-orgs: Create dev environment demo organization without email.
To make creation of demo organizations feel lightweight for users,
we do not want to require an email address at sign-up. Instead an
empty string will used for the new realm owner's email. Currently
implements that for new demo organizations in the development
environment.

Because the user's email address does not exist, we don't enqueue
any of the welcome emails upon account/realm creation, and we
don't create/send new login emails.

This is a part of #19523.

Co-authored by: Tim Abbott <tabbott@zulip.com>
Co-authored by: Lauryn Menard <lauryn@zulip.com>
2023-08-31 15:02:16 -07:00
Lauryn Menard ebfe9637c8 subscribe-unsubscribe: Improve error response for unexpected users.
Updates the API error response when there is an unknown or
deactivated user in the `principals` parameter for either the
`/api/subscribe` or `/api/unsubscribe` endpoints. We now use
the `access_user_by_email` and `access_user_by_id` code paths,
which return an HTTP response of 400 and a "BAD_REQUEST" code.

Previously, an HTTP response of 403 was returned with a special
"UNAUTHORIZED_PRINCIPAL" code in the error response. This code
was not documented in the API documentation and is removed as
a potential JsonableError code with these changes.

Fixes #26593.
2023-08-31 13:48:39 -07:00
David Rosa 4b8c99b01a widgets: Rename confusing attribute name in `tabbed_sections.py`.
Renames misleading attribute in HTML template using `code-section`
to refer to both language toggles in API docs and app toggles in
help center docs.
2023-08-31 11:55:28 -07:00
Alex Vandiver 7787fe3f49 push_notifications: Send all APNS devices in parallel.
Instead of starting up one event loop for every device send, use
asyncio.gather to send to all of a user's devices at once.
2023-08-30 11:56:52 -07:00
Alex Vandiver 69825cd54c push_notifications: Drop error messages from failure to send.
We handle, and possibly log, these errors ourselves.
2023-08-30 11:56:52 -07:00
Alex Vandiver 733c6da298 push_notifications: Upgrade aioapns. 2023-08-30 11:56:52 -07:00
Alex Vandiver c2c67a7640 send_email: Broaden type of context dict.
jinja2 can take objects and other data structures.
2023-08-30 11:54:28 -07:00
Akshat 3977514dec fenced_code: Enable code-highlighting without language markers.
The 'startinline' option is utilized in the `CodeHilite` instantiation
to indicate that the provided PHP code snippet should be highlighted
even if it doesn't start with the opening tag or marker of the
associated programming language (which will rarely be the case in
Zulip, since one discusses a section of a file much more often than a
whole file).

Fixes: https://chat.zulip.org/#narrow/stream/137-feedback/topic/php.20syntax.20highlighting.20should.20not.20require.20.60.3C.3Fphp.60.

Signed-off-by: Akshat <akshat25iiit@gmail.com>
2023-08-29 18:16:11 -07:00
Prakhar Pratyush 46446d0e1d test_push_notifications: Add a test for FOLLOWED_TOPIC_PUSH trigger.
This commit adds a test to verify the payload
'get_message_payload_apns' returns when the notification trigger is
'NotificationTriggers.FOLLOWED_TOPIC_PUSH'.
2023-08-29 17:12:21 -07:00
Prakhar Pratyush 6dc3b1a052 push_notifications: Return a common subtitle for wildcard mentions.
This commit updates the 'get_apns_alert_subtitle' function to
return a common subtitle, i.e., "{full_name} mentioned everyone:"
for wildcard mentions.

The triggers for the stream or topic wildcard mentions include:
* NotificationTriggers.TOPIC_WILDCARD_MENTION_IN_FOLLOWED_TOPIC
* NotificationTriggers.STREAM_WILDCARD_MENTION_IN_FOLLOWED_TOPIC
* NotificationTriggers.TOPIC_WILDCARD_MENTION
* NotificationTriggers.STREAM_WILDCARD_MENTION
2023-08-29 17:12:21 -07:00
Danny Su 2414ddd2d4 compose: Verify request payload in Zoom meeting creation test
Verify that Zoom meeting creation logic sends the expected request payload for
configuring host_video and participant video.
2023-08-29 17:09:43 -07:00
Danny Su 66b9c06de6 compose: Add support for Zoom audio call
This PR implements the audio call feature for Zoom. This is done by explicitly
telling Zoom to create a meeting where the host's video and participants' video
are off by default.

Another key change is that when creating a video call, the host's and
participants' video will be on by default. The old code doesn't specify that
setting, so meetings actually start with video being off. This new behavior has
less work for users to do. They don't have to turn on video when joining a call
advertised as "video call". It still respects users' preferences because they
can still configure their own personal setting that overrides the meeting
defaults.

The Zoom API documentation can be found at
https://developers.zoom.us/docs/api/rest/reference/zoom-api/methods/#operation/meetingCreate

Fixes #26549.
2023-08-28 18:32:20 -07:00
Sahil Batra ada2991f1c users: Send stream creation/deletion events on role change.
We now send stream creation and stream deletion events on
changing a user's role because a user can gain or lose
access to some streams on changing their role.
2023-08-25 12:56:36 -07:00
Sahil Batra 5e1eb3cd44 events: Fix applying stream creation events in apply_event.
There was a bug in apply_event code where only a stream which
is not private is added to the "never_subscribed" data after
a stream creation event. Instead, it should be added to the
"never_subscribed" data irrespective of permission policy of
the stream as we already send stream creation events only to
those users who can access the stream. Due to the current
bug, private streams were not being added to "never_subscribed"
data in apply_event for admins as well. This commit fixes it
and also makes sure the "never_subscribed" list is sorted
which was not done before and was also a bug.

The bugs mentioned above were unnoticed as the tests did not
cover these cases and this commit also adds tests for those
cases.
2023-08-25 12:56:36 -07:00
Mateusz Mandera c908b518ef CVE-2023-32678: Prevent unauthorized editing/deletion in priv streams.
Users who used to be subscribed to a private stream and have been
removed from it since retain the ability to edit messages/topics, and
delete messages that they used to have access to, if other relevant
organization permissions allow these actions. For example, a user may be
able to edit or delete their old messages they posted in such a private
stream. An administrator will be able to delete old messages (that they
had access to) from the private stream.

We fix this by fixing the logic in has_message_access (which lies at the
core of our message access checks - access_message() and
bulk_access_messages())
to not rely on only a UserMessage row for checking access but also
verify stream type and subscription status.
2023-08-25 14:10:27 -04:00
Zixuan James Li a081428ad2 user_groups: Make locks required for updating user group memberships.
**Background**

User groups are expected to comply with the DAG constraint for the
many-to-many inter-group membership. The check for this constraint has
to be performed recursively so that we can find all direct and indirect
subgroups of the user group to be added.

This kind of check is vulnerable to phantom reads which is possible at
the default read committed isolation level because we cannot guarantee
that the check is still valid when we are adding the subgroups to the
user group.

**Solution**

To avoid having another transaction concurrently update one of the
to-be-subgroup after the recursive check is done, and before the subgroup
is added, we use SELECT FOR UPDATE to lock the user group rows.

The lock needs to be acquired before a group membership change is about
to occur before any check has been conducted.

Suppose that we are adding subgroup B to supergroup A, the locking protocol
is specified as follows:

1. Acquire a lock for B and all its direct and indirect subgroups.
2. Acquire a lock for A.

For the removal of user groups, we acquire a lock for the user group to
be removed with all its direct and indirect subgroups. This is the special
case A=B, which is still complaint with the protocol.

**Error handling**

We currently rely on Postgres' deadlock detection to abort transactions
and show an error for the users. In the future, we might need some
recovery mechanism or at least better error handling.

**Notes**

An important note is that we need to reuse the recursive CTE query that
finds the direct and indirect subgroups when applying the lock on the
rows. And the lock needs to be acquired the same way for the addition and
removal of direct subgroups.

User membership change (as opposed to user group membership) is not
affected. Read-only queries aren't either. The locks only protect
critical regions where the user group dependency graph might violate
the DAG constraint, where users are not participating.

**Testing**

We implement a transaction test case targeting some typical scenarios
when an internal server error is expected to happen (this means that the
user group view makes the correct decision to abort the transaction when
something goes wrong with locks).

To achieve this, we add a development view intended only for unit tests.
It has a global BARRIER that can be shared across threads, so that we
can synchronize them to consistently reproduce certain potential race
conditions prevented by the database locks.

The transaction test case lanuches pairs of threads initiating possibly
conflicting requests at the same time. The tests are set up such that exactly N
of them are expected to succeed with a certain error message (while we don't
know each one).

**Security notes**

get_recursive_subgroups_for_groups will no longer fetch user groups from
other realms. As a result, trying to add/remove a subgroup from another
realm results in a UserGroup not found error response.

We also implement subgroup-specific checks in has_user_group_access to
keep permission managing in a single place. Do note that the API
currently don't have a way to violate that check because we are only
checking the realm ID now.
2023-08-24 17:21:08 -07:00
Zixuan James Li 006b2acd5d user_groups: Make acting user requried for deletion.
When doing a checked deletion, the acting user is always required.
It is effectively the user_profile parameter we had been previously
requiring.
2023-08-24 17:21:08 -07:00
Samuel 3ce7b77092 typing: Add typing constants to the post register api response.
Adds typing notification constants to the response given by
`POST /register`. Until now, these were hardcoded by clients
based on the documentation for implementing typing notifications
in the main endpoint description for `api/set-typing-status`.

This change also reflects updating the web-app frontend code
to use the new constants from the register response.

Co-authored-by: Samuel Kabuya <samuel.mwangikabuya@kibo.school>
Co-authored-by: Wilhelmina Asante <wilhelmina.asante@kibo.school>
2023-08-23 16:36:44 -07:00
evykassirer 0289beb784 emoji: Match emoji sequences in markdown.
Fixes #11767.

Previously multi-character emoji sequences weren't matched in the
emoji regex, so we'd convert the characters to separate images,
breaking the intended display.

This change allows us to match the full emoji sequence, and
therefore show the correct image.
2023-08-23 16:18:15 -07:00
Sahil Batra e9a6f69849 tests: Access realm directly from ScheduledMessage object.
There is no need to get realm for sender as ScheduledMessage
object also has realm field.

There is no direct benefit of this change but it is nice to
maintain the pattern which we want to follow in the code
in tests as well.
2023-08-23 11:38:32 -07:00
Sahil Batra 7295028194 message: Access realm object directly from message.
We can directly get the realm object from Message object now
and there is no need to get the realm object from "sender"
field of Message object.

After this change, we would not need to fetch "sender__realm"
field using "select_related" and instead only passing "realm"
to select_related when querying Message objects would be enough.

This commit also updates a couple of cases to directly access
realm ID from message object and not message.sender. Although
we have fetched sender object already, so accessing realm_id
from message directly or from message.sender should not matter,
but we can be consistent to directly get realm from Message
object whenever possible.
2023-08-23 11:38:32 -07:00
Sahil Batra 4f30447b95 test_markdown: Set realm for Message objects.
We do not set realm to Message objects defined for markdown tests
and this works because we currently access realm from sender object.

This commit changes the code to set realm in Message objects as
we would be accessing realm from Message object directly in further
commits.
2023-08-23 11:38:32 -07:00
Sahil Batra 7137eba222 streams: Don't compute traffic data for sub objects in zephyr realm.
We set stream_weekly_traffic field to "null" for Subscription
objects in zephyr mirror realm as we do not need stream traffic
data in zephyr mirror realm. This makes the subscription data
consistent with steams data.

This commit also udpates test to check never_subscribed data for
zephyr mirror realm.
2023-08-21 15:21:58 -07:00
Lauryn Menard 5d5a578d6c scheduled-mails: Migrate existing scheduled emails to new templates.
Migrates existing ScheduledEmails for onboarding emails that have
either "zerver/emails/followup_day1" or "zerver/emails/followup_day2"
as the email template prefix to instead use the new template
prefixes "zerver/emails/account_registered" and
"zerver/emails/zulip_onboarding_topics".
2023-08-18 16:51:46 -07:00
Lauryn Menard 5e29e025c5 email-templates: Add zulip_onboarding_topics email templates.
The "followup_day2" email template name is not clear or descriptive
about the purpose of the email. Creates a duplicate of those email
template files with the template name "zulip_onboarding_topics".

Because any existing scheduled emails that use the "followup_day2"
templates will need to be updated before the current templates can
be removed, we don't do a simple file rename here.
2023-08-18 16:25:48 -07:00
Lauryn Menard c491bef07b email-templates: Add account_registered email templates.
The "followup_day1" email template name is not clear or descriptive
about the purpose of the email. Creates a duplicate of those email
template files with the template name "account_registered".

Because any existing scheduled emails that use the "followup_day1"
templates will need to be updated before the current templates can
be removed, we don't do a simple file rename here.
2023-08-18 16:25:48 -07:00
Anders Kaseorg c43629a222 ruff: Fix PLW1510 `subprocess.run` without explicit `check` argument.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-08-17 17:05:34 -07:00
Anders Kaseorg 1df3db286b test_import_export: Fix incorrect type annotation.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-08-17 17:05:34 -07:00
Zixuan James Li 30495cec58 migration: Rename extra_data_json to extra_data in audit log models.
This migration applies under the assumption that extra_data_json has
been populated for all existing and coming audit log entries.

- This removes the manual conversions back and forth for extra_data
throughout the codebase including the orjson.loads(), orjson.dumps(),
and str() calls.

- The custom handler used for converting Decimal is removed since
DjangoJSONEncoder handles that for extra_data.

- We remove None-checks for extra_data because it is now no longer
nullable.

- Meanwhile, we want the bouncer to support processing RealmAuditLog entries for
remote servers before and after the JSONField migration on extra_data.

- Since now extra_data should always be a dict for the newer remote
server, which is now migrated, the test cases are updated to create
RealmAuditLog objects by passing a dict for extra_data before
sending over the analytics data. Note that while JSONField allows for
non-dict values, a proper remote server always passes a dict for
extra_data.

- We still test out the legacy extra_data format because not all
remote servers have migrated to use JSONField extra_data.
This verifies that support for extra_data being a string or None has not
been dropped.

Co-authored-by: Siddharth Asthana <siddharthasthana31@gmail.com>
Signed-off-by: Zixuan James Li <p359101898@gmail.com>
2023-08-16 17:18:14 -07:00
Sahil Batra 98b0fa8ae2 bots: Remove subscription from inaccessible streams on reactivating bot.
This commit removes the private stream suscriptions of the bot if the
original owner is deactivated and we change the owner to the user who
is reactivating the bot. We unsusbcribe the bot from private streams
that the new owner is not subscribed to.

Fixes part of #21700.
2023-08-16 15:37:37 -07:00
Sahil Batra 35d5609996 bots: Remove private stream subscriptions on changing bot owner.
We remove bot's subscriptions for private streams to which the
new owner is not subscribed and keep the ones to which the new
owner is subscribed on changing owner.

This commit also changes the code for sending subscription
remove events to use transaction.on_commit since we call
the function inside a transactopn in do_change_bot_owner and
this also requires some changes in tests in test_events.
2023-08-16 15:37:37 -07:00
Sahil Batra ba00907946 bots: Re-parent bot while reactivating if original owner is deactivated.
Since the original owner is deactivated, we change the owner to the
admin who is reactivating the bot.
2023-08-16 15:37:37 -07:00
Lauryn Menard 1713449639 api-docs: Fix documentation of `realm_emoji` in register response.
Fixes the `/api/register-queue` endpoint documentation so that the
`realm_emoji` has the correct type, object that contains objects.

By correcting the API documentation, we also fix an error in the
test for the events system, which had been relying on the API
documentation having a list as a possible type for `realm_emoji`
in the register response.
2023-08-16 14:32:20 -07:00
Prakhar Pratyush 665f491f22 message_edit: Fix wildcard_mentioned flag set for all user-messages.
Earlier, for topic wildcard mentions, the 'wildcard_mentioned'
flag was set for all the user-messages. (similar to stream wildcard
mention).

The flag should be set for the topic participants only.

The bug was introduced in 4c9d26c.
2023-08-16 11:31:56 -07:00
Prakhar Pratyush 379a08eb1e message_send: Fix wildcard_mentioned flag unset for few participants.
For topic wildcard mentions, the 'wildcard_mentioned' flag is set
for those user messages having 'user_profile_id' in
'topic_participant_user_ids', i.e. all topic participants.

Earlier, the flag was set if the 'user_profile_id' exists in
'all_topic_wildcard_mention_user_ids'.
'all_topic_wildcard_mention_user_ids' contains the ids of those
users who are topic participants and have enabled notifications
for '@topic' mentions.

The earlier approach was incorrect, as it would set the
'wildcard_mentioned' flag only for those topic participants
who have enabled the notifications for '@topic' mention instead
of setting the flag for all the topic participants.

The bug was introduced in 4c9d26c.
2023-08-16 11:31:56 -07:00
Tim Abbott ea83c911e9 Revert "narrow: Fix topic highlighting issue with apostrophes in search results."
This reverts commit baede93f69.

This failed tests after rebasing it on top of
5151dd7ff8.
2023-08-15 17:51:03 -07:00
Akshat baede93f69 narrow: Fix topic highlighting issue with apostrophes in search results.
This commit addresses the issue where the topic highlighting
in search results was offset by one character when an
apostrophe was present. The problem stemmed from the disparity
in HTML escaping generated by the function `func.escape_html` which
is used to obtain `topic_matches` differs from the escaping performed
by the function `django.utils.html.escape` for apostrophes (').

func.escape_html | django.utils.html.escape
-----------------+--------------------------
      &#39;      |           &#x27;

To fix this SQL query is changed to return the HTML-escaped
topic name generated by the function `func.escape_html`.

Fixes: #25633.
2023-08-15 17:29:20 -07:00
Akshat 5151dd7ff8 messages_in_narrow: Use `add_narrow_conditions`.
The `messages_in_narrow_backend` function was directly
calling `NarrowBuilder` instead of utilizing the
`add_narrow_conditions` method like `fetch_messages` does.

This behaviour was not combing any search operands together
as it happens inside the `add_narrow_conditions`.

Fixes: https://chat.zulip.org/#narrow/stream/3-backend/topic/messages_in_narrow_backend.20calling.20NarrowBuilder.20directly/near/1611193.

Test added by tabbott.

Signed-off-by: Akshat <akshat25iiit@gmail.com>
2023-08-15 13:18:10 -07:00
Joelute eb78264162 navbar_alerts: Delay showing "Complete the organization profile" banner.
Currently, we are displaying the "Complete the organization profile"
banner immediately after the organization was created. It's important to
strongly encourage orgs to configure their profile, so we should delay
showing the banner if the profile has not been configured after 15 days.
Thus also allows the users to check out Zulip and see how it works before
configuring the organization settings.

Fixes: #24122.
2023-08-15 10:46:33 -07:00
Lauryn Menard 571bd16ba4 test-openapi: Add coverage for documented fetch API key endpoints.
Previoulsy, test_openapi_arguments had assumed that an endpoint
not using rest_dispatch used the GET method for the request. This
was not the case for the "/fetch_api_key" and "/dev_fetch_api_key"
endpoints, which is why those endpoints were marked as pending
even though they were documented in `zerver/openapi/zulip.yaml`.

Updates test_openapi_arguments to check a set of endpoints that
are documented and don't use the GET method so that these endpoints
can be tested and removed from the pending_endpoints set.
2023-08-15 09:52:55 -07:00
Zixuan James Li 37660dd0e7 linkifier: Support reordering linkifiers.
This adds API support to reorder linkifiers and makes sure that the
returned lists of linkifiers from `GET /events`, `POST /register`, and
`GET /realm/linkifiers` are always sorted with the order that they
should processed when rendering linkifiers.

We set the new `order` field to the ID with the migration. This
preserves the order of the existing linkifiers.

New linkifiers added will always be ordered the last. When reordering,
the `order` field of all linkifiers in the same realm is updated, in
a manner similar to how we implement ordering for
`custom_profile_fields`.
2023-08-14 15:21:48 -07:00
Zixuan James Li 011b4c1f7a populate_db: Populate linkifiers.
The curl examples of reordering linkifiers require there to be some
linkifiers in the database to be reordered. This adjusts some test cases
so they do not assume that there is no linkifier in the test db.
2023-08-14 15:21:48 -07:00
Zixuan James Li aa5765ca64 test_openapi: Use subtests for arguments test.
Each unittest subTest can fail without interrupting the other subTests.
By wrapping the test for each view function, we can get all validation
errors at once, which can be useful if multiple endpoints are updated.

More importantly, if the test fails anywhere inside test_openapi but
before the formatted output is printed, we will not lose the information
of which view function fails the validation. Because we attach the name
of the function to the subTest:

```
FAIL: test_openapi_arguments (zerver.tests.test_openapi.OpenAPIArgumentsTest) [zerver.views.alert_words.add_alert_words]
```
2023-08-14 14:24:16 -07:00
Zixuan James Li 6c9e89e6c5 test_openapi: Extract test_openapi_arguments_for_endpoint. 2023-08-14 14:24:16 -07:00
Zixuan James Li e8b7aad462 requests: Split out test_has_request_variables. 2023-08-11 16:43:12 -07:00
Zixuan James Li c9a299a8f8 validators: Split out test_validators. 2023-08-11 16:43:12 -07:00
Steve Howell 51db22c86c per-request caches: Add per_request_cache library.
We have historically cached two types of values
on a per-request basis inside of memory:

    * linkifiers
    * display recipients

Both of these caches were hand-written, and they
both actually cache values that are also in memcached,
so the per-request cache essentially only saves us
from a few memcached hits.

I think the linkifier per-request cache is a necessary
evil. It's an important part of message rendering, and
it's not super easy to structure the code to just get
a single value up front and pass it down the stack.

I'm not so sure we even need the display recipient
per-request cache any more, as we are generally pretty
smart now about hydrating recipient data in terms of
how the code is organized. But I haven't done thorough
research on that hypotheseis.

Fortunately, it's not rocket science to just write
a glorified memoize decorator and tie it into key
places in the code:

    * middleware
    * tests (e.g. asserting db counts)
    * queue processors

That's what I did in this commit.

This commit definitely reduces the amount of code
to maintain. I think it also gets us closer to
possibly phasing out this whole technique, but that
effort is beyond the scope of this PR. We could
add some instrumentation to the decorator to see
how often we get a non-trivial number of saved
round trips to memcached.

Note that when we flush linkifiers, we just use
a big hammer and flush the entire per-request
cache for linkifiers, since there is only ever
one realm in the cache.
2023-08-11 11:09:34 -07:00
Steve Howell 751b8b5bb5 tests: Flush per-request caches automatically for query counts. 2023-08-11 11:09:34 -07:00
Steve Howell 730ae61ce5 tests: Improve linkifiers test.
We test at a higher level now.
2023-08-11 11:09:34 -07:00
Steve Howell 549891266d tests: Add assert_memcached_count.
We use a specific name to distinguish from other caches
like per-request caches.
2023-08-11 11:09:34 -07:00
Tim Abbott 0a181bca86 tests: Fix a query count incorrect due to rebase. 2023-08-10 18:32:10 -07:00
Steve Howell f8ec00b895 mypy: Improve type checks for user display recipients. 2023-08-10 18:13:43 -07:00
Steve Howell 63c0ed303d tests: Mock Recipient.label.
We may eventually want to decouple how we send recipients
over the wire from how we represent them in debugging.
2023-08-10 18:13:43 -07:00
Steve Howell a54760da0e tests: Add assert_message_stream_name
The get_display_recipient helper is a clumsy way to get
stream names, and it's not even representative of how
most of our code retrieves stream names.

The new helper also double-checks that the Stream
object has the correct recipient id.
2023-08-10 18:13:43 -07:00
Steve Howell df068ae7a5 tests: Test directly for stream name. 2023-08-10 18:13:43 -07:00
Steve Howell 6ff7c17f82 tests: Avoid Union type to verify stream names.
There's also no need to fetch a full Stream object when
the thing being verified is just that the display_recipient
field matches the stream name.
2023-08-10 18:13:43 -07:00
Steve Howell 538f498447 tests: Fix clumsy narrow test.
We now explicitly write messages to three different streams,
as well a DM, to make sure each narrow result filters out
all the noise.
2023-08-10 18:13:43 -07:00
Prakhar Pratyush 860eee94fd notifications: Rename 'pm' to 'dm' in 'RecipientInfoResult' dataclass.
This commit renames the keyword 'pm' to 'dm' in the
'pm_mention_email_disabled_user_ids' and
'pm_mention_push_disabled_user_ids' attributes of the
'RecipientInfoResult' dataclass.

'pm' and 'dm' are the acronyms for 'private message' and
'direct message' respectively.

It includes 'TODO/compatibility' code to support the old format
fields in the tornado queues during the Zulip server upgrades.
2023-08-10 17:41:49 -07:00
Prakhar Pratyush c4e4737cc6 notification_trigger: Rename `private_message` to `direct_message`.
This commit renames the 'PRIVATE_MESSAGE' attribute of the
'NotificationTriggers' class to 'DIRECT_MESSAGE'.

Custom migration to update the existing value in the database.

It includes 'TODO/compatibility' code to support the old
notification trigger value 'private_message' in the
push notification queue during the Zulip server upgrades.

Earlier 'private_message' was one of the possible values for the
'trigger' property of the '[`POST /zulip-outgoing-webhook`]' response;
Update the docs to reflect the change in the above-mentioned trigger
value.
2023-08-10 17:41:49 -07:00
Sahil Batra 0e23280b4f tests: Pass required args to select_related call for Message objects.
This commit adds code to pass all the required arguments to
select_related call for Message objects such that only the
required related fields are fetched from the database.

Previously, we did not pass any arguments to select_related,
so all the directly and indirectly related fields were fetched
when many of them were actually not being used and made the
query unnecessarily complex.
2023-08-10 17:35:43 -07:00
Sahil Batra ebd91b152c email_mirror: Pass required args to select_related.
This commit adds code to pass all the required arguments to
select_related call for MissedMessageEmailAddress such that
only the required related fields are fetched from the database.

Previously, we did not pass any arguments to select_related,
so all the directly and indirectly related fields were fetched
when many of them were actually not being used and made the
query unnecessarily complex.
2023-08-10 17:35:43 -07:00
Sahil Batra ab488010b3 models: Pass args to select_related in get_stream_by_id_in_realm.
This commit updates the code to pass "realm" and "recipient" as
arguments to select_related call in get_stream_by_id_in_realm.

Previously, since there was no arguments, it fetched
can_remove_subscribers_group and the related fields of
"Realm" model as well which were not being used, but
did not fetch "recipient" as it is a nullable field.
2023-08-10 17:35:43 -07:00
Sahil Batra 91a58d026b models: Remove get_huddle_recipient and use get_or_create_huddle.
This commit removes get_huddle_recipient function and we now use
get_or_create_huddle in get_recipient_from_user_profiles.

As a result of this change, we do not fetch the recipient from
Huddle object but instead get it using the "id" and "recipient_id"
fields available from Huddle object like we do for a personal
message. This change allows us to not fetch recipient object
using select_related when querying the Huddle object.
2023-08-10 17:35:43 -07:00
Sahil Batra a3bb5207d2 tests: Check query count for process_missed_message. 2023-08-10 17:35:43 -07:00
Alex Vandiver 95b0ab31be send_custom_email: Only put the unsubscribe footer on marketing emails. 2023-08-09 15:49:49 -07:00
Alex Vandiver cb42a1b88d test_email_notifications: These fixtures are markdown files, not HTML. 2023-08-09 15:49:49 -07:00
Alex Vandiver 5a32ea52ae send_custom_email: Stop turning every user query into an id-based set.
The set of objects in the `users` object can be very large (in some
cases, literally every object in the database) and making them into a
giant `id in (...)` to handle the one tiny corner case which we never
use is silly.

Switch the `--users` codepath to returning a QuerySet as well, so it
can be composed.  We pass a QuerySet into send_custom_email as well,
so it can ensure that the realm is `select_related` in as well, no
matter how the QuerySet was generated.
2023-08-09 15:49:49 -07:00
Alex Vandiver ae51fbdda2 send_email: Substitute body directly, not via Jinja2.
Substituting the rendered body via Jinja2 means that it cannot
perform any interpolation itself.  While the string replacement is
hacky, it is the only solution which avoids running Jinja2 more than
once, and also allows the user-supplied content to have Jinja2
substitutions in it.
2023-08-09 15:49:49 -07:00
Alex Vandiver def6bf17eb tests: Split out missed_message email tests. 2023-08-09 15:49:49 -07:00
Hemant Umre 63173ce1bc stream_settings: Add 'Default stream' option in create stream UI.
In this commit, we introduce a new option in the stream creation
UI - a 'Default stream for new users' checkbox. By default, the
checkbox is set to 'off' and is only visible to admins. This
allow admins to easily designate a stream as the default stream
for new users during stream creation.

Fixes #24048.
2023-08-09 15:20:09 -07:00
Hemant Umre a81715786c stream_settings: Add 'Default stream' option in edit stream UI.
This commit adds a 'Default stream for new users' checkbox in
the stream editing UI to allow admins to easily add or remove
a stream as the default stream for new users. Previously, this
functionality required navigating to separate menu.

Fixes a part of #24048.
2023-08-09 14:38:52 -07:00
Anders Kaseorg 562a79ab76 ruff: Fix PERF401 Use a list comprehension to create a transformed list.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-08-07 17:23:55 -07:00
Anders Kaseorg c4748298bb ruff: Fix PERF102 Using only the keys/values of a dict.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-08-07 17:23:55 -07:00
Anders Kaseorg 55aa29bef4 ruff: Fix FLY002 Consider f"…" instead of string join.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-08-07 17:12:41 -07:00
David Rosa fa59d4f345 help: Add gear menu icons to relative links. 2023-08-07 11:40:44 -07:00
Lauryn Menard 195e5b8dc1 events: Add test to remove existing value for custom profile field.
Adds a test for when a value for a user's custom profile field is
removed and not set to a new value. The omission of this event in
the tests was noted as a possibility in #22103, which updated the
API documentation for these events having `null` for the field
value.

When adding the test discovered that the events logic was not
deleting the field from the user object and instead setting it to
`None`, so fixes that logic as well. There was a similar bug fixed
in commit 96c61a1a41 for when custom profile fields are removed
from a realm.
2023-08-07 11:39:27 -07:00
Prakhar Pratyush bdbd405328 test_event_queue: Set the notification settings explicitly.
This commit explicitly sets the following user settings:
* 'enable_followed_topic_email_notifications'
* 'enable_followed_topic_push_notifications'
to True.

Collectively, this improves the readability of the test and
the following two tests.
2023-08-07 10:08:52 -07:00
Anders Kaseorg c2c96eb0cf python: Annotate type aliases with TypeAlias.
This is not strictly necessary but it’s clearer and improves mypy’s
error messages.

https://docs.python.org/3/library/typing.html#typing.TypeAlias
https://mypy.readthedocs.io/en/stable/kinds_of_types.html#type-aliases

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-08-07 10:02:49 -07:00
Prakhar Pratyush f55711dae3 test_users: Use 'do_change_user_setting' instead of '.save()'.
Use the 'do_change_user_setting' function instead of directly
using '.save()' to change the user settings values.
2023-08-07 10:01:52 -07:00
Prakhar Pratyush ef64d8df97 test_users: Update a test to use the default values for 'hamlet'.
In 'test_copy_default_settings_from_another_user', we verify that
'cordelia' and 'iago' have the same values for their user settings,
but 'hamlet' has the defaults.

Earlier, we explicitly set the 'color_scheme' setting for 'hamlet' as
'UserProfile.COLOR_SCHEME_NIGHT', which is not needed.

As we verify, 'hamlet' should have the defaults.
So just verifying if the 'color_scheme' setting for 'hamlet' is
'UserProfile.COLOR_SCHEME_AUTOMATIC' (default) fulfils our purpose.

The extra line of code was introduced in b10f156.
2023-08-07 10:01:52 -07:00
Sahil Batra ae72151ec1 streams: Pass stream_weekly_traffic field in stream objects.
This commit adds code to pass stream traffic data using
the "stream_weekly_traffic" field in stream objects.

We already include the traffic data in Subscription objects,
but the traffic data does not depend on the user to stream
relationship and is stream-only information, so it's better
to include it in Stream objects. We may remove the traffic
data and other stream information fields for Subscription
objects in future.

This will help clients to correctly display the stream
traffic data in case where client receives a stream
creation event and no subscription event, for an already
existing stream which the user did not have access to before.
2023-08-06 18:06:42 -07:00
Tim Abbott d15c4b787f lint: Fix lint issues caught after rebasing.
733083c65d introduced a new lint rule
that the new tests in b67108c8c6 needed
adjustment for.
2023-08-06 13:47:38 -07:00
Alex Vandiver b67108c8c6 retention: Prevent deletion of partially-archived messages.
Previously, this code:
```python3
old_archived_attachments = ArchivedAttachment.objects.annotate(
    has_other_messages=Exists(
        Attachment.objects.filter(id=OuterRef("id"))
        .exclude(messages=None)
        .exclude(scheduled_messages=None)
    )
).filter(messages=None, create_time__lt=delta_weeks_ago, has_other_messages=False)
```

...protected from removal any ArchivedAttachment objects where there
was an Attachment which had _both_ a message _and_ a scheduled
message, instead of _either_ a message _or_ a scheduled message.
Since files are removed from disk when the ArchivedAttachment rows are
deleted, this meant that if an upload was referenced in two messages,
and one was deleted, the file was permanently deleted when the
ArchivedMessage and ArchivedAttachment were cleaned up, despite being
still referenced in live Messages and Attachments.

Switch from `.exclude(messages=None).exclude(scheduled_messages=None)`
to `.exclude(messages=None, scheduled_messages=None)` which "OR"s
those conditions appropriately.

Pull the relevant test into its own file, and expand it significantly
to cover this, and other, corner cases.
2023-08-06 13:40:02 -07:00
Alex Vandiver 0f918d9071 retention: Do not archive attachments with scheduled messages. 2023-08-06 13:40:02 -07:00
Anders Kaseorg 733083c65d ruff: Collapse short multi-line import statements.
isort did this by default, though it’s unclear whether that was
intended; see https://github.com/astral-sh/ruff/issues/4153.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-08-02 17:41:41 -07:00
Anders Kaseorg c419c6369e users: Fix TypedDict name for get_accounts_for_email return.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-08-02 17:37:30 -07:00
Anders Kaseorg e932e2ce52 ruff: Fix UP032 Use f-string instead of `format` call.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-08-02 15:58:55 -07:00
Steve Howell 3f14e467fb user groups: Test query counts for adding group members.
The most expensive thing for adding user groups is sending
all the notification messages, but we at least want to make
sure that the basic stuff runs in constant time.
2023-07-25 23:08:52 -07:00
Steve Howell 61a9f701bd cache: Use a single cache entry for cross-realm bots.
The cross-realm bots rarely change, and there are only
a few of them, so we just query them all at once and
put them in the cache.

Also, we put the dictionaries in the cache, instead of
the user objects, since there is nothing time-sensitive
about the dictionaries, and they are small. This saves
us a little time computing the avatar url and things
like that, not to mention marshalling costs.

This commit also fixes a theoretical bug where we would
have stale cache entries if somebody somehow modified
the cross-realm bots without bumping KEY_PREFIX.

Internally we no longer pre-fetch the realm objects for
the bots, but we don't get overly precise about picking
individual fields from UserProfile, since we rarely hit
the database and since we don't store raw ORM objects
in the cache.

The test diffs make it look like we are hitting the
cache an extra time, but the tests weren't counting
bulk fetches.  Now we only use a single key for all
bots rather a key per bot.
2023-07-25 23:08:52 -07:00
Steve Howell 0c92879f2a cross realm bots: Eliminate bulk_get_users confusion.
The bulk_get_users() function was only being used to
get cross-realm bots.

It appears that it was introduced in
f02e5b90f6 for that
specific use case.

Now we make the function more specific and test it more
accurately.

We also eliminate a lot of janky code and comments,
including some code that never had test coverage.

Incidentally, it appears that we did not have any code
to invalidate the cache keys here, and that is still
the case. In practice I assume people rarely
re-configure their cross-realm bots unless they are
upgrading the server, and then KEY_PREFIX comes into
play. 25fd4c5508 seems
to have caused that hopefully harmless regression.

A further step will be to make this cache more coarse,
since there are only a few cross-realm bots. The next
commit will hopefully simplify the code and address the
validation pitfall.
2023-07-25 23:08:52 -07:00
Ujjawal Modi fbcc3b5c84 user_groups: Rename `can_mention_group_id` parameter.
Earlier the API endpoints related to user_group accepts and returns a
field `can_mention_group_id` which represents the ID
of user_group whose members can mention the group.

This commit renames this field to `can_mention_group`.
2023-07-25 18:33:04 -07:00
Ujjawal Modi c8bcb422f5 streams: Rename `can_remove_subscribers_group_id` parameter.
Earlier the API endpoints related to streams accepts and returns a
field `can_remove_subscribers_group_id` which represents the ID
of user_group whose members can remove subscribers from stream.

This commit renames this field to `can_remove_subscribers_group`.
2023-07-25 18:33:04 -07:00
Zixuan James Li fe1a2f6f02 realm_playgrounds: Refactor error handling for validation on creation.
Previously, the view function was responsible for doing a first pass of
the validations done for RealmPlayground. It is no longer true now. This
refactors do_add_realm_playground to check_add_realm_playground and make
it responsible for validating the playground fields and doing error
handling for the ValidationError raised.
2023-07-24 17:40:59 -07:00
Zixuan James Li 000761ac0c realm_playgrounds: Replace url_prefix with url_template.
Dropping support for url_prefix for RealmPlayground, the server now uses
url_template instead only for playground creation, retrieval and audit
logging upon removal.

This does the necessary handling so that url_template is expanded with
the extracted code.

Fixes #25723.

Signed-off-by: Zixuan James Li <p359101898@gmail.com>
2023-07-24 17:40:59 -07:00
Prakhar Pratyush af648833f2 notifications: Remove the stray notification trigger strings.
This commit removes the stray strings used to refer to
various types of notification triggers.

We use the attributes of the 'NotificationTriggers' class instead.
2023-07-24 11:02:14 -07:00
Zixuan James Li 9bc13bc93d realm_playgrounds: Populate url_template from legacy url_prefix.
We populate url_template by simply escaping "{" and "}" as well as
appending "{code}" to the end of the legacy url_prefix.

Signed-off-by: Zixuan James Li <p359101898@gmail.com>
2023-07-24 10:29:40 -07:00
Zixuan James Li 641f60305d realm_playgrounds: Add url_template field.
As an intermediate step before we fully support url_template for realm
playgrounds, we populate url_template in the backend ensuring that all
the new entries will be validated. With a later backfilling migration,

we prepare the database such that all the records will have a valid URL
template.

Signed-off-by: Zixuan James Li <p359101898@gmail.com>
2023-07-24 10:29:40 -07:00
Zixuan James Li 131729a06c realm_playgrounds: Remove unnecessary Any for kwargs.
Having a more precise type annotation helps with ensuring the migration
to use URL templates gets type checked.

Signed-off-by: Zixuan James Li <p359101898@gmail.com>
2023-07-24 10:29:40 -07:00
Anders Kaseorg 3b09197fdf ruff: Fix RUF015 Prefer `next(...)` over single element slice.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-07-23 15:20:53 -07:00
Lauryn Menard 1cccdd8103 realm-settings: Make default_code_block_language empty string as default.
Updates the realm field `default_code_block_language` to have a default
value of an empty string instead of None. Also updates the web-app to
check for the empty string and not `null` to indicate no default is set.

This means that both new realms and existing realms that have no default
set will have the same value for this setting: an empty string.

Previously, new realms would have None if no default was set, while realms
that had set and then unset a value for this field would have an empty
string when no default was set.
2023-07-21 18:54:02 +02:00
Lauryn Menard 3255281a83 narrow: Support string and integer encoding of "id" operator.
Expands support for the message ID operand for id" operator to be either
a string or an integer. Previously, this operand was always validated as
a string.
2023-07-20 13:14:20 -07:00
Anders Kaseorg b285813beb error_notify: Remove custom email error reporting handler.
Restore the default django.utils.log.AdminEmailHandler when
ERROR_REPORTING is enabled.  Those with more sophisticated needs can
turn it off and use Sentry or a Sentry-compatible system.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-07-20 11:00:09 -07:00
Sahil Batra 3e09a21929 models: Pass realm and bot_owner as args to select_related.
This commit updates the select_related calls in queries to get
UserProfile objects in get_user, get_user_by_delivery_email,
get_user_profile_by_id, get_user_profile_by_id_in_realm and
get_user_profile_by_api_key functions to pass "realm" and
"bot_owner" as arguments to select_related call.

These functions are used in different parts of code to get
the UserProfile object and realm is accessed using the user
object at many places.

"bot_owner" field is also used in some places like to check
whether a bot can access a stream, to check whether a user
can change modify another user, in webhooks code to send the
message to the bot owner, and in tests as well. There can be
some places where the bot owner is not required and in most
such cases the code would only be accessed for human users,
which means the bot_owner will be null for these cases and
would avoid complexity and performance issues.

Note that previously, no arguments were passed to select_related
and thus only realm field was fetched during the query.
2023-07-20 10:44:39 -07:00
Anders Kaseorg 50e6cba1af ruff: Fix UP032 Use f-string instead of `format` call.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-07-19 16:14:59 -07:00
Steve Howell d19c1f7438 message fetching: Avoid duplicate cache layers.
This code removes a lot of complexity with very likely
positive overall impact on system performance and
negligible downside.

We already cache display recipients on a per-user
level, so there's no need for another cache layer on
top of that that keys them with recipient ids.

We avoid strange things where Alice/Bob and Bob/Charlie
get put into the top layer cache and then we still have
a cache miss on Alice/Charlie despite the lower level
cache being able to support per-user lookups.

This change does introduce an extra database round trip
if any of our messages have a huddle, but the query is
extremely cheap, and we can always try to cache that
function more directly or try to re-use some of our
other huddle-based caches.

As part of this, we clean up the names for the
lower-level per-user cache of display recipients, and
we simplify the cache keys.

We also stop passing in a full Recipient object to the
`bulk_get_huddle_user_ids` functions.

The local impact of this change should be easy to
measure (at least approximately), since we use this
function every time a user gets messages via the
/messages endpoint.
2023-07-19 11:07:33 -07:00
Steve Howell 03557a5568 huddles: Find huddle user ids more efficiently.
We restrict the columns, avoid quadratic looping,
and don't bother with order_by.

We also return the user ids (per recipient) as
sets, since that's how the only caller uses the
info (albeit implicitly via set.union accepting
a list).
2023-07-19 11:07:33 -07:00
Alex Vandiver b188e6fa04 management: Add a reactivate-stream command.
Fixes #601.
2023-07-17 17:42:54 -07:00
Prakhar Pratyush 21a5818765 mention: Soft-reactivate users receiving @topic mention notifications.
The long-term idle topic participants are soft-reactivated
after email/push notifications are sent due to @topic mention.

The reason being that, generally, @topic mentions are going to
reach a small set of users who have a decent chance of being
reactivated by the notifications.
2023-07-17 09:39:24 -07:00
Prakhar Pratyush 4c9d26ce17 mention: Send notifications for @topic wildcard mentions.
This commit completes the notifications part of the @topic
wildcard mention feature.

Notifications are sent to the topic participants for the
@topic wildcard mention.
2023-07-17 09:39:24 -07:00
Steve Howell 67cdf1a7b4 emojis: Use get_emoji_data.
The previous function was poorly named, asked for a
Realm object when realm_id sufficed, and returned a
tuple of strings that had different semantics.

I also avoid calling it duplicate times in a couple
places, although it was probably rarely the case that
both invocations actually happened if upstream
validations were working.

Note that there is a TypedDict called EmojiInfo, so I
chose EmojiData here.  Perhaps a better name would be
TinyEmojiData or something.

I also simplify the reaction tests with a verify
helper.
2023-07-17 09:35:53 -07:00
Steve Howell b742f1241f realm emoji: Use a single cache for all lookups.
The active realm emoji are just a subset of all your
realm emoji, so just use a single cache entry per
realm.

Cache misses should be very infrequent per realm.

If a realm has lots of deactivated realm emoji, then
there's a minor expense to deserialize them, but that
is gonna be dwarfed by all the other more expensive
operations in message-send.

I also renamed the two related functions.  I erred on
the side of using somewhat verbose names, as we don't
want folks to confuse the two use cases. Fortunately
there are somewhat natural affordances to use one or
the other, and mypy helps too.

Finally, I use realm_id instead of realm in places
where we don't need the full Realm object.
2023-07-17 09:35:53 -07:00
Zixuan James Li e8a6f6a313 integrations: Fix broken screenshots configuration.
Along with the fix, we add a test case to ensure that this never happens
again.
2023-07-17 09:23:01 -07:00
Zixuan Li a0cf624eaa
migrations: Backfill extra_data_json for audit log entries.
This migration is reasonably complex because of various anomalies in existing
data.

Note that there are cases when extra_data does not contain data that is
proper json with possibly single quotes. Thus we need to use
"ast.literal_eval" to cover that.

There is also a special case for "event_type == USER_FULL_NAME_CHANGED",
where extra_data is a plain str. This event_type is only used for
RealmAuditLog, so the zilencer migration script does not need to handle
it.

The migration does not handle "event_type == REALM_DISCOUNT_CHANGED"
because ast.literal_eval only allow Python literals. We expect the admin
to populate the jsonified extra_data for extra_data_json manually
beforehand.

This chunks the backfilling migration to reduce potential block time.

The migration for zilencer is mostly similar to the one for zerver; except that
the backfill helper is added in a wrapper and unrelated events are
removed.

**Logging and error recovery**

We print out a warning when the extra_data_json field of an entry
would have been overwritten by a value inconsistent with what we derived
from extra_data. Usually this only happens when the extra_data was
corrupted before this migration. This prevents data loss by backing up
possibly corrupted data in extra_data_json with the keys
"inconsistent_old_extra_data" and "inconsistent_old_extra_data_json".
More roundtrips to the database are needed for inconsistent data, which are
expected to be infrequent.

This also outputs messages when there are audit log entries with decimals,
indicating that such entries are not backfilled. Do note that audit log
entries with decimals are not populated with "inconsistent_old_extra_data_*"
in the JSONField, because they are not overwritten.

For such audit log entries with "extra_data_json" marked as inconsistent,
we skip them in the migration.  Because when we have discovered anomalies in a
previous run, there is no need to overwrite them again nesting the extra keys
we added to it.

**Testing**

We create a migration test case utilizing the property of bulk_create
that it doesn't call our modified save method.

We extend ZulipTestCase to support verifying console output at the test
case level. The implementation is crude but the use case should be rare
enough that we don't need it to be too elaborate.

Signed-off-by: Zixuan James Li <p359101898@gmail.com>
2023-07-15 09:43:23 -07:00
Sahil Batra 75b61a8261 streams: Send stream creation events when subscribing guests.
We did not send the stream creation events when subscribing
guests to public streams while we do send them when subscribing
non-admin users to private streams.

This commit adds code to send the stream creation events when
subscribing guests to public streams, so the clients can know
that the stream exists and fixes the bug where client tries
to process a subscription add event for a stream which it does
not know about.
2023-07-13 14:04:51 -07:00
Zixuan James Li e9e18454d2 user_groups: Populate membership audit logs during realm creation.
This tracks user group membership changes when the realm is first set
up, either through an import or not. This happens when we add users to
the system user groups by their roles.

For an imported realm, we do extra handling when the data doesn't include
user groups. This gets audited as well.
2023-07-13 11:55:38 -07:00
Alex Vandiver d87895a3ef missed-message: Merge before calling handle_missedmessage_emails.
The MissedMessage queue worker is the single callsite of
`handle_missedmessage_emails`, which immediately transforms the list
of events into a dict keyed by message-id.

Skip the intermediate list step, and use defaultdict and a dataclass
to simplify and make explicit the pieces.  This removes the unused
user_profile_id and message_id pieces of the data structure.
2023-07-13 11:50:42 -07:00
Prakhar Pratyush 0891f9f65a mention: Determine @topic mention during message rendering.
This commit adds a boolean field `mentions_topic_wildcard`
to the `MessageRenderingResult` dataclass.

The field is set to true only if message rendering determines
the message has an actual topic wildcard mention in it (and not,
e.g., topic wildcard mention syntax inside a code block).

The rendered content for topic wildcard mention is
'<span class="topic-mention">{wildcard}</span>'.

The 'topic-mention' class is the identifier for the wildcard
mention being a topic wildcard mention.

We don't use 'data-user-id="*"' and "user-mention" class for
topic wildcard mentions and eventually plan to remove them for
stream wildcard mentions too in a separate mini-project.
2023-07-13 11:34:48 -07:00
Prakhar Pratyush 806d8f2dc7 test_markdown: Merge similar tests into a single test case.
This prep commit merges separate tests for '**@all**',
'**@stream**' and '**@everyone**' stream wildcard mentions
into a single test named 'test_mention_stream_wildcard'.

Similarly, it merges separate tests for '@all', '@stream',
and '@everyone' stream wildcard mentions into a single test
named 'test_mention_at_stream_wildcard'.

The aim is to finally have two separate tests for stream and
topic wildcard mentions (when we introduce topic wildcards)
instead of having separate tests for each mention text
(i.e. all, everyone, stream, topic).
2023-07-13 11:34:48 -07:00
Prakhar Pratyush c0c30bc5f7 topic_mentions: Fetch users to be notified of @topic mentions.
This commit adds the 'topic_wildcard_mention_user_ids' and
'topic_wildcard_mention_in_followed_topic_user_ids'
attributes to the 'RecipientInfoResult' dataclass.

Only topic participants are notified of @topic mentions.

Topic participants are anyone who sent a message to a topic
or reacted to a message on the topic.

'topic_wildcard_mention_in_followed_topic_user_ids' stores the
ids of the topic participants who follow the topic and have
enabled the wildcard mention notifications for followed topics.

'topic_wildcard_mention_user_ids' stores the ids of the topic
participants for whom 'user_allows_notifications_in_StreamTopic'
with setting 'wildcard_mentions_notify' returns True.
2023-07-13 11:34:48 -07:00
Prakhar Pratyush 1df63ed448 mention: Add 'has_topic_wildcards' to 'MentionData'.
This commit adds a 'has_topic_wildcards' instance variable
to the 'MentionData' class for the detection of
- possible topic wildcards mentions.

Fixes part of #22829.

Co-authored-by: Prakhar Pratyush <prakhar841301@gmail.com>
Co-authored-by: orientor <aditya.verma@students.iiit.ac.in>
2023-07-13 11:34:48 -07:00
Prakhar Pratyush 3f6b41e4be test_notifications: Update tests to cover the corner case properly.
This commit updates the existing tests in 'test_email_notifications'
and 'test_push_notifications' to properly configure user settings
and visibility policies before running the actual tests.

Earlier, the tests were passing, but the corner case expected
to be covered wasn't covered.

This should have been included in
d80779435a.
2023-07-13 11:34:48 -07:00
Prakhar Pratyush 2869de8026 test_notifications: Remove unnecessary comments.
These comments should not have been included in
a8fd9eb701.

We covered the case "Private message should soft reactivate
the user" earlier in the test. So the comment was rightly added
there.

During stream wildcard or group mention, no such personal mention
is involved; hence, the comments are not needed.
2023-07-13 11:34:48 -07:00