Commit Graph

729 Commits

Author SHA1 Message Date
Prakhar Pratyush bae6188d92 user_groups: Add transaction.atomic decorator to add_user_group view.
The database operations in 'access_user_group_for_setting' and
'check_add_user_group' used in 'add_user_group' view should be
collectively atomic.

This commit adds transaction.atomic decorator for that purpose.
2024-08-12 12:16:14 -07:00
Prakhar Pratyush 427c59ec68 user_groups: Update delete_user_group codepath to send event on commit.
Earlier, we were using 'send_event' in 'delete_user_grou' codepath
which can lead to a situation, if any db operation is added after
the 'send_event' in future, where we enqueue events but the
function fails at a later stage.

Events should not be sent until we know we're not rolling back.

Fixes part of #30489.
2024-08-12 12:16:14 -07:00
Prakhar Pratyush 66ff646e99 user_groups: Update edit_user_group codepath to send event on commit.
Earlier, we were using 'send_event' in 'edit_user_group' codepath
which can lead to a situation where we enqueue events but the
function fails at a later stage.

Events should not be sent until we know we're not rolling back.

Fixes part of #30489.
2024-08-12 12:16:14 -07:00
Prakhar Pratyush 69a2775e9b video_calls: Update do_set_zoom_token to send event on commit.
Earlier, we were using 'send_event' in 'do_set_zoom_token' which
can lead to a situation, if any db operation is added after the
'send_event' in future, where we enqueue events but the action
function fails at a later stage.

Events should not be sent until we know we're not rolling back.

Fixes part of #30489.
2024-08-12 12:16:14 -07:00
Prakhar Pratyush 475a25e739 scheduled_messages: Send event on commit in delete_scheduled_message.
Earlier, we were using 'send_event' in 'delete_scheduled_messages'
which can lead to a situation, if any db operation is added after
the 'send_event' in future, where we enqueue events but the action
function fails at a later stage.

Events should not be sent until we know we're not rolling back.

Fixes part of #30489.
2024-08-12 12:16:14 -07:00
Prakhar Pratyush 500fb3d804 scheduled_messages: Send event on commit in edit_scheduled_message.
Earlier, we were using 'send_event' in 'edit_scheduled_messages'
which can lead to a situation, if any db operation is added after
the 'send_event' in future, where we enqueue events but the action
function fails at a later stage.

Events should not be sent until we know we're not rolling back.

Fixes part of #30489.
2024-08-12 12:16:14 -07:00
Prakhar Pratyush b0390ce1ee scheduled_messages: Send event on commit in try_deliver_..._message.
Earlier, we were using 'send_event' in
'try_deliver_one_scheduled_messages' which can lead to a situation
where we enqueue events but the action function fails at a later stage.

Events should not be sent until we know we're not rolling back.

Fixes part of #30489.
2024-08-12 12:16:14 -07:00
Prakhar Pratyush 567615a484 onboarding_steps: Send event on commit in mark onboarding_step as read.
Earlier, we were using 'send_event' in 'do_mark_onboarding_step_as_read'
which can lead to a situation, if any db operation is added after the
'send_event' in future, where we enqueue events but the action
function fails at a later stage.

Events should not be sent until we know we're not rolling back.

Fixes part of #30489.
2024-08-12 12:16:14 -07:00
Alex Vandiver 6f20c15ae9 thumbnail: Resolve a race condition when rendering messages.
Messages are rendered outside of a transaction, for performance
reasons, and then sent inside of one.  This opens thumbnailing up to a
race where the thumbnails have not yet been written when the message
is rendered, but the message has not been sent when thumbnailing
completes, causing `rewrite_thumbnailed_images` to be a no-op and the
message being left with a spinner which never resolves.

Explicitly lock and use he ImageAttachment data inside the
message-sending transaction, to rewrite the message content with the
latest information about the existing thumbnails.

Despite the thumbnailing worker taking a lock on Message rows to
update them, this does not lead to deadlocks -- the INSERT of the
Message rows happens in a transaction, ensuring that either the
message rending blocks the thumbnailing until the Message row is
created, or that the `rewrite_thumbnailed_images` and Message INSERT
waits until thumbnailing is complete (and updated no Message rows).
2024-08-01 16:48:16 -07:00
Alex Vandiver ab1e858eb9 invites: Use the realm on the PreregistrationUser, to save a join. 2024-08-01 16:44:18 -07:00
roanster007 7b3e163d55 refactor: Rename `huddle` to `direct_message_group` in non api files.
This commit completes rename of "huddle" to "direct_message_group"
in all the non API files.

Part of #28640
2024-07-31 23:25:56 -07:00
Prakhar Pratyush 04347bb315 schedule_messages: Update do_schedule_messages to send event on commit.
Earlier, we were using 'send_event' in 'do_schedule_messages' which
can lead to a situation, if any db operation is added after the
'send_event' in future, where we enqueue events but the action
function fails at a later stage.

Events should not be sent until we know we're not rolling back.

Fixes part of #30489.
2024-07-31 22:33:52 -07:00
Prakhar Pratyush 7302d533fe user_status: Update do_update_user_status to send event on commit.
Earlier, we were using 'send_event' in 'do_update_user_status' which
can lead to a situation, if any db operation is added after the
'send_event' in future, where we enqueue events but the action
function fails at a later stage.

Events should not be sent until we know we're not rolling back.

Fixes part of #30489.
2024-07-31 22:33:52 -07:00
Prakhar Pratyush dc27711399 alert_words: Update remove_alert_word codepath to send event on commit.
Earlier, we were immediately enqueueing event in
'do_remove_alert_words' which can lead to a situation, if any
db operation is added after enqueueing event in future, where the
action function fails at a later stage.

Events should not be sent until we know we're not rolling back.

Fixes part of #30489.
2024-07-31 22:33:52 -07:00
Prakhar Pratyush ba80266b7e alert_words: Update add_alert_words codepath to send event on commit.
Earlier, we were using 'send_event' in 'do_add_alert_words' which
can lead to a situation, if any db operation is added after the
'send_event' in future, where we enqueue events but the action
function fails at a later stage.

Events should not be sent until we know we're not rolling back.

Fixes part of #30489.
2024-07-31 22:33:52 -07:00
Mateusz Mandera aaca394813 presence: Remove the queue worker. 2024-07-31 16:46:42 -07:00
Alex Vandiver b42863be4b markdown: Show thumbnails for uploaded images.
Fixes: #16210.
2024-07-21 18:41:59 -07:00
Alex Vandiver 4351cc5914 thumbnail: Move get_image_thumbnail_path and split_thumbnail_path. 2024-07-18 13:50:28 -07:00
Sahil Batra c1c4c95ce7 settings: Require clients to pass dense_mode value when needed.
Previously, if someone changed the font-size or line height
settings to some value other than the legacy values, we set
dense_mode to False if it was True. This commit changes the
code to require clients to pass dense_mode as False in such
cases and raise an error otherwise.
2024-07-18 11:36:53 -07:00
Sahil Batra 0ea5daece8 user_settings: Flush cache after commiting changes to DB.
We should flush the cache after commiting changes to DB to
make sure that the cache does not contain stale data when
updating multiple settings in a single request.
2024-07-18 11:36:53 -07:00
Vector73 7a80fcf042 events: Send `delete_message` event to user who deleted the message.
Fixes #29826.

Co-authored-by: Mukul Goyal <goyal.mukul7689@gmail.com>
Co-authored-by: Aman Agrawal <amanagr@zulip.com>
2024-07-16 23:29:02 -07:00
Sahil Batra 17541ddacb settings: Toggle dense mode if font and line height values are changed. 2024-07-16 14:04:19 -07:00
Alex Vandiver 2e38f426f4 upload: Generate thumbnails when images are uploaded.
A new table is created to track which path_id attachments are images,
and for those their metadata, and which thumbnails have been created.
Using path_id as the effective primary key lets us ignore if the
attachment is archived or not, saving some foreign key messes.

A new worker is added to observe events when rows are added to this
table, and to generate and store thumbnails for those images in
differing sizes and formats.
2024-07-16 13:22:15 -07:00
Alex Vandiver 5f25fae0fa upload: Batch deleting old attachments.
delete_message_attachments() is faster than calling
delete_message_attachment() one-by-one.
2024-07-16 13:22:15 -07:00
Vector73 a07ebba860 zerver: Replace uri with url in local variables and comments. 2024-07-14 22:30:28 -07:00
Anders Kaseorg 1e9b6445a9 ruff: Fix PLR6104 Use `+=` to perform an augmented assignment directly.
This is a preview rule, not yet enabled by default.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2024-07-14 13:49:51 -07:00
Anders Kaseorg 48202389b8 ruff: Bump target-version from py38 to py310.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2024-07-13 22:28:22 -07:00
Anders Kaseorg 0fa5e7f629 ruff: Fix UP035 Import from `collections.abc`, `typing` instead.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2024-07-13 22:28:22 -07:00
Anders Kaseorg 531b34cb4c ruff: Fix UP007 Use `X | Y` for type annotations.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2024-07-13 22:28:22 -07:00
Anders Kaseorg e08a24e47f ruff: Fix UP006 Use `list` instead of `List` for type annotation.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2024-07-13 22:28:22 -07:00
Alex Vandiver 6110ac7339 emoji: Use a transaction, rather than create and delete-on-fail. 2024-07-12 13:26:47 -07:00
Alex Vandiver f6b99171ce emoji: Derive the file extension from a limited set of content-types.
We thumbnail and serve emoji with the same format as they were
uploaded.  However, we preserved the original extension, which might
mismatch with the provided content-type.

Limit the content-type to a subset which is both (a) an image format
we can thumbnail, and (b) a media format which is widely-enough
supported that we are willing to provide it to all browsers.  This
prevents uploading a `.tiff` emoji, for instance.

Based on this limited content-type, we then reverse to find the
reasonable extension to use when storing it.  This is particularly
important because the local file storage uses the file extension to
choose what content-type to re-serve the emoji as.

This does nothing for existing emoji, which may have odd or missing
file extensions.
2024-07-12 13:26:47 -07:00
Alex Vandiver 62a0611ddb emoji: Pass down content-type, rather than guessing from extension. 2024-07-12 13:26:47 -07:00
Vector73 6098c2cebe settings: Add two realm settings to restrict direct messages.
Fixes #24467.
2024-07-08 19:34:17 -07:00
Alex Vandiver e29a455b2d avatars: Encode version into the filename.
Hash the salt, user-id, and now avatar version into the filename.
This allows the URL contents to be immutable, and thus to be marked as
immutable and cacheable.  Since avatars are served unauthenticated,
hashing with a server-side salt makes the current and past avatars not
enumerable.

This requires plumbing the current (or future) avatar version through
various parts of the upload process.

Since this already requires a full migration of current avatars, also
take the opportunity to fix the missing `.png` on S3 uploads (#12852).

We switch from SHA-1 to SHA-256, but truncate it such that avatar URL
data does not substantially increase in size.

Fixes: #12852.
2024-07-07 14:40:07 -07:00
Pedro Almeida ddfc2d230f resolve_topic: Prevent incorrect notification during message move.
This commit fixes the bug where the "topic unresolved" notification
is wrongly triggered when moving a message between a resolved and
unresolved topic, except for when the topics have the same name.

To resolve this issue, the commit ensures that resolved/unresolved
notifications are not sent if a message has been moved to a new
topic. This is achieved by comparing the names of the old and new
topics without considering the "resolved prefix".

The commit also accounts for the scenario where `new_topic_name`
has been truncated, indicating that it was resolved and the name
had to change to accommodate the "resolved prefix".

This solution does not try to specially handle the possible case that
a stream has two topics with the same name, even if one is resolved
and another unresolved.

Fixes #29007.
2024-07-07 11:38:14 -07:00
Pedro Almeida f4ca8025da move_stream: Trigger only move notification.
This commit updates the code so that only the moved notification is
triggered when moving a message between a resolved and unresolved
topic in different streams or when moving a topic itself.

This change takes place even when both stream change and resolve
or unresolve a topic takes place in the same API request, as we
now consider it only a move operation.

This fixes a case where a message is moved between topics that
have the same name, but one resolved and another unresolved and
in different streams. Previously a resolved or unresolved
notification would also be sent. Now, this will not happen,
ensuring only the move operation is notified.

Fixes part of #29007.
2024-07-07 11:38:14 -07:00
Shashank Singh 4cce94b667 invites: Add option to receive notification on accepted invitations.
Previously, when a referrer's invitation to Zulip was accepted,
they got a notification from notification-bot indicating
their invitation has been accepted.

This commit adds an option for referrer to decide
whether he wants to receive the direct notification
from the notification-bot.

Fixes: #20398
2024-07-05 17:14:45 -07:00
Prakhar Pratyush ed605328fb onboarding: Mark a few onboarding messages as starred.
To improve onboarding experience following onboarding
messages are marked as starred:
* First message in each onboarding topic.
* Initial DM sent by Welcome bot

Note: The onboarding topic messages needs to be tracked
in 'OnboardingUserMessage' model to get starred.

Fixes #29298.
2024-07-05 15:39:32 -07:00
Prakhar Pratyush 3c5dc73f50 create_user: Mark only tracked onboarding topic messages as unread.
We give the user some messages in their feed, so that they can
learn how to use the home view in a realistic way.

For realms having older onboarding messages, we mark the very
most recent messages as unread.

This commit updates the logic to ONLY mark the tracked onboarding
messages (if present) i.e. messages tracked in 'OnboardingUserMessage'
as unread.

Fixes part of #29298.
2024-07-05 15:39:32 -07:00
Prakhar Pratyush ffc95204be create_user: Send initial realm messages before process_new_human_user.
This prep commit reorders code blocks in 'do_create_user'
to call the function 'send_initial_realm_messages' before
'process_new_human_user'.

This is required because for the first user (who creates realm)
we need to send the onboarding messages before adding message
history (performed by process_new_human_user) otherwise messages
won't be starred as required.

This commit also takes care of NOT marking the onboarding
messages as 'historical' for the realm creator.
2024-07-05 15:39:32 -07:00
Prakhar Pratyush 485a8a1421 add_new_user_history: Add missing historical flags.
This commit adds the missing historical flag to recent
messages added in a new user's feed.

Reason:
* User didn't receive when they were sent, so semantically
the 'historical' flag should be present.
* It helps to avoid the "You (un)subscribed to.." bookend
while reading older messages.
The bookend appears whenever the historical flag flips
between adjacent messages. Earlier, the bookend was visible
between 'recent messages' and 'older messages'. This makes
sure that the bookend is visible only at the moment new
message is sent by the user after account creation.
2024-07-05 15:39:32 -07:00
Prakhar Pratyush f5a0755f16 create_user: Rename constants used in 'add_new_user_history'.
This commit renames the constants:
MAX_NUM_ONBOARDING_MESSAGES to MAX_NUM_RECENT_MESSAGES
MAX_NUM_ONBOARDING_UNREAD_MESSAGES to MAX_NUM_RECENT_UNREAD_MESSAGES
ONBOARDING_RECENT_TIMEDELTA to RECENT_MESSAGES_TIMEDELTA

The term 'onboarding' is preffered to be used for the
new messages sent during realm creation or new user creation.
These constants are related to already present recent messages.
2024-07-05 15:39:32 -07:00
roanster007 52692a6448 refactor: Rename `huddle` to `direct_message_group` in non API.
This commit performs a sweep on the first batch of non API
files to rename "huddle" to "direct_message_group`.

It also renames variables and methods of type -
"huddle_message" to "group_direct_message".

This is a part of #28640
2024-07-04 07:56:31 -07:00
Prakhar Pratyush fb5b721421 onboarding_step: Don't show 'visibility_policy_banner' to new users.
Earlier, a one-time 'visibility_policy_banner' was displayed to
existing as well as new users to inform them about the new
"follow/unmute topics" feature.

It makes sense to educate only the existing Zulip users about
the new feature using this banner. New users don't need to know
about following topics right away.

This commit makes changes to NOT show the banner to new users.

This will also help to avoid banner overload in the new user
experience.

Fixes #30615.
2024-06-28 10:41:48 -07:00
Anders Kaseorg b115d44b6a requirements: Upgrade Python requirements.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2024-06-27 15:31:43 -07:00
Lauryn Menard 673a01ea0c realm-deactivation: Send email to owners as part of deactivation.
Creates a new "realm_deactivated" email that can be sent to realm
owners as part of `do_deactivate_realm`, via a boolean flag,
`email_owners`.

This flag is set to `False` when `do_deactivate_realm` is used for
realm exports or changing a realm's subdomain, so that the active
organization owners are not emailed in those cases.

This flag is optional for the `deactivate_realm` management command,
but as there is no active user passed in that case, then the email
is sent without referencing who deactivated the realm.

It is passed as `True` for the support analytics view, but the email
that is generated does not include information about the support
admin user who completed the request for organization deactivation.

When an active organization owner deactivates the organization, then
the flag is `True` and an email is sent to them as well as any other
active organization owners, with a slight variation in the email text
for those two cases.

Adds specific tests for when `email_owners` is passed as `True`. All
existing tests for other functionality of `do_deactivate_user` pass
the flag as `False`.

Adds `localize` from django.util.formats as a jinja env filter so
that the dates in these emails are internationlized for the owner's
default language setting in the "realm_deactivated" email templates.

Fixes #24685.
2024-06-26 16:48:18 -07:00
Alex Vandiver b14a33c659 thumbnailing: Switch to libvips, from PIL/pillow.
This is done in as much of a drop-in fashion as possible.  Note that
libvips does not support animated PNGs[^1], and as such this
conversion removes support for them as emoji; however, libvips
includes support for webp images, which future commits will take
advantage of.

This removes the MAX_EMOJI_GIF_SIZE limit, since that existed to work
around bugs in Pillow.  MAX_EMOJI_GIF_FILE_SIZE_BYTES is fixed to
actually be 128KiB (not 128MiB, as it actually was), and is counted
_after_ resizing, since the point is to limit the amount of data
transfer to clients.

[^1]: https://github.com/libvips/libvips/discussions/2000
2024-06-26 16:42:57 -07:00
Alex Vandiver 35f8c3c455 avatar: Clean up one callsite of deprecated avatar_url_from_dict. 2024-06-20 23:06:08 -04:00
Mateusz Mandera 7ff1227984 presence: Improve INSERT conflict handling in do_update_user_presence.
This was discussed in the review of #29999:
https://github.com/zulip/zulip/pull/29999#discussion_r1620818568

The previous way of handling wasn't entirely correct, as unnecessary
events were omitted, with a bad guarantee of even being in the correct
order.

This is an improvement as now the function detects that it ended up
doing nothing and can skip sending an event.

The race condition is hard to make up in an automated test, but we can
hackily simulate it by injecting a side_effect which will create a
conflicting UserPresence row when the function requests a cursor. Aside
of that, the actual race was simulated in manual testing to verify the
expected behavior.
2024-06-16 11:57:47 -07:00
Gaurav Pandey 1c5007461a topic: Add resolve topic undo grace period.
Currently we send a notification to the topic if it has been resolved
or unresolved even if there is an immediate event of resolving and
then unresolving or vice-versa. This adds a setting of
RESOLVE_TOPIC_UNDO_GRACE_PERIOD_SECONDS under which if a topic has
been unresolved after being resolved immediately and the last message
was the notification of resolving, then delete the last message and
don't send a new notification and vice-versa.

We use the new message.type field to precisely identify relevant
messages.

Fixes #19181.

Co-authored-by: Mateusz Mandera <mateusz.mandera@zulip.com>
2024-06-10 13:34:23 -07:00
Tim Abbott 0232d97ae9 actions: Tag resolve topic messages with a message type.
This makes it possible for the server to distinguish these from other
messages.
2024-06-10 13:34:23 -07:00
Sahil Batra 222995b1be settings: Remove create_public_stream_policy.
This commit removes create_public_stream_policy setting
since public channel creation permissions are now handled
by group-based setting.

We still pass "realm_create_public_stream_policy" in
"/register" response though for older clients with its
value being set depending on the value of group based
setting. If we cannot set its value to an appropriate
enum corresponding to the group setting, then we set
it to "Members only" considering that server will not
allow the users without permissions to create public
channels but the client can make sure that UI is
available to the users who have permission.
2024-06-10 12:24:45 -07:00
Sahil Batra 7655c69d89 realm: Set default for can_create_public_channel_group based on org type. 2024-06-10 12:24:45 -07:00
Sahil Batra 3bda17949e realm: Add new group setting for who can create public streams. 2024-06-10 12:24:44 -07:00
Sahil Batra aac6d6cddb user_groups: Move get_group_setting_value_for_audit_log_data.
This commit moves get_group_setting_value_for_audit_log_data
to zerver.lib.user_groups.
2024-06-04 09:55:27 -07:00
Alex Vandiver 09e9c75ec6 analytics: Remove `active_users` and `active_users_log` metrics.
Both of these are inaccurate, not currently used anywhere, and have
been superseded by the `active_users_audit` metric.
2024-06-03 12:35:35 -07:00
Sahil Batra 6711f0af09 message_delete: Fix event sent for updating first_message_id.
This commit fixes the event sent for updating first_message_id
when a message is deleted, to include the name field as it is
required for all "stream/update" events.

This commit also adds a test in test_events for the case when
first_message_id of a stream is updated on deleting a message.
2024-06-03 08:52:11 -07:00
Mateusz Mandera 016880f54d presence: Core last_update_id mechanism without API changes.
This commit has the mechanism for setting the .last_update_id on the
backend for UserPresence objects, without introducing any API changes.
Therefore this should invisible to clients and able to be deployed
safely without impact to users.
2024-06-02 22:08:28 -07:00
Mateusz Mandera 0dca8f2a38 models: New PresenceSequence model and UserPresence.last_update_id col.
Migration plan:
1. Add NULLable .last_update_id column to UserPresence with default 0
   for new objects.
2. Backfill the value to 0 for old UserPresences, can be done in the
   background while server is running.
3. Make the column non-NULL.
4. Add new model PresenceSequence and create its rows for old realms.
2024-06-02 22:08:28 -07:00
Anders Kaseorg e53e3af0f6 codespell: Fix spelling mistakes caught by codespell.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2024-05-31 14:32:33 -07:00
Sahil Batra 81765a1e83 user_groups: Fix audit log data when changing group settings.
This commit fixes the code store correct old value in audit
log data when changing can_mention_group setting from a
anonymous group to another anonymous group. The bug was
because the old value was being computed after updating
the UserGroup object with new members and subgroups and
is fixed by computing the old value for all the cases
and passing it to do_change_user_group_permission_setting.
2024-05-28 07:24:07 -07:00
Vector73 93262e03ad emails: Replace occurrences of uri with url in email templates.
This commit replaces occurrences of realm_uri with realm_url in email templates
and other related backend files.

Co-authored-by: Junyao Chen <junyao.chen@socitydao.org>
2024-05-24 11:18:35 -07:00
Prakhar Pratyush 0ce79c8c50 message_edit: Update do_update_message codepath to send event on commit.
Earlier, we were using 'send_event' in 'do_update_message'
which can lead to a situation where we enqueue events but
the transaction fails at a later stage.

Events should not be sent until we know we're not rolling back.
2024-05-24 10:17:35 -07:00
Prakhar Pratyush bca8338ee1 do_update_embedded_data: Change send_event to send_event_on_commit.
Earlier, we were using 'send_event' which can lead to a situation
where we enqueue events but the transaction fails at a later stage.

Events should not be sent until we know we're not rolling back.
2024-05-24 10:17:35 -07:00
Sahil Batra d1bcac0822 realm: Use enums for accessing setting values.
This commit updates code, majorly in tests, to use
setting values from enums instead of directly using
the constants defined in Realm.

We still have those constants defined Realm as they
are used in a couple of places where the same code
is used for different settings. These will be
handled later.
2024-05-22 17:20:37 -07:00
Sahil Batra 5737d4c483 create_user: Fix comment in set_up_streams_for_new_human_user.
This commit fixes comment about subscribing to default streams
in set_up_streams_for_new_human_user to explain the current
logic after changes in 69ba580a54.
2024-05-22 11:34:27 -07:00
Prakhar Pratyush 23c2ce1671 create_realm: Fix channel name and description not being translated. 2024-05-21 09:24:43 -07:00
Prakhar Pratyush 508c5611d1 claim_attachment: Remove the stale 'user_profile' parameter.
This commit removes the unused 'user_profile' parameter
of the 'claim_attachement' function.
2024-05-21 09:24:43 -07:00
Anders Kaseorg b545abe1e2 typos: Fix typos caught by mwic.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2024-05-20 13:55:00 -07:00
Anders Kaseorg 38cae070ed typos: Fix typos caught by typos.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2024-05-20 13:55:00 -07:00
Prakhar Pratyush c798d192dc message_send: Update do_send_messages codepath to send event on commit.
Earlier, we were using 'send_event' & 'queue_json_publish' in
'do_send_messages' which can lead to a situation where we enqueue
events but the transaction fails at a later stage.

Events should not be sent until we know we're not rolling back.
2024-05-19 23:18:43 -07:00
Mateusz Mandera 27c4e46b30 do_deactivate_realm: Add deactivation_reason kwarg.
It's going to be helpful in the future to record the reason for realm
deactivation.
- For information tracking
- For making a distinction between cases where we can allow realm owners
  to reactivate their realm via a self-serve flow (e.g.
  "owner_request") vs where we can't (ToS abuse).
2024-05-19 23:07:28 -07:00
roanster007 80634eb32b message_send: Add forged_timestamp to internal_prep_stream_message.
This commit adds the "forged_timestamp" parameter to the
"internal_prep_stream_message" method of "actions/message_send".

This is a preparatory commit, that can be used for sending messages
at a forged time in scripts for generating screenshots of messages.
2024-05-14 16:17:44 -07:00
Sahil Batra 7b42c802b1 invites: Add include_realm_default_subscriptions parameter.
This commit adds include_realm_default_subscriptions parameter
to the invite endpoints and the corresponding field in
PreregistrationUser and MultiuseInvite objects. This field will
be used to subscribe the new users to the default streams at the
time of account creation and not to the streams that were default
when sending the invite.
2024-05-14 14:20:07 -07:00
Prakhar Pratyush 0cddc8a6a6 onboarding: Fix topic names not being translated correctly.
In 'send_initial_realm_messages', the topics names were not
being translated properly as they were computed outside the
with `override_language` block.

Now, we use 'send_initial_realm_messages' inside a with
'override_language' block in the caller. This fixes the bug.

Note: We are using 'override_language' block in the caller
and not within the function as it helps to avoid indenting
everything inside the function.
2024-05-13 16:06:10 -07:00
Prakhar Pratyush 643998fcfa onboarding_steps: Rename 'hotspots' files to 'onboarding_steps'. 2024-05-10 12:30:22 -07:00
Prakhar Pratyush ac2152fdfd onboarding: Replace channel messages in new organizations.
As a part of improving onboarding experience, this
commit updates the channels and messages initially
available in new orgs.

Fixes #29297.
2024-05-09 14:05:35 -07:00
Prakhar Pratyush 7ea66dbec5 onboarding: Mark channel name for translation.
Mark the channel name of the initial channel created during
realm creation for translation.

It doesn't mark the topic names and description for translation
because we are planning to remove these topics and update the
description as a part of improving the onboarding experience.
2024-05-09 14:05:35 -07:00
Prakhar Pratyush 61e606f656 onboarding: Remove 'core team' private channel.
We no longer create the 'core team' private channel when
a realm is created.

Earlier, "New user announcements" channel was set to the
"core team" channel. Now it is disabled by default.

populate_db still creates the 'core team' channel to
represent a private channel.
2024-05-09 14:05:35 -07:00
Sahil Batra 3f80bc1b41 groups: Allow setting anonymous group to settings while editing.
This commit adds support to set can_mention_group setting to
anonymous group while editing groups.
2024-05-08 18:20:14 -07:00
Sahil Batra 23fdb73353 groups: Allow setting anonymous group to settings while creation.
This commit adds support to set can_mention_group setting to
anonymous group while group creation.
2024-05-08 18:20:14 -07:00
Vector73 8ab526a25a models: Replace realm.uri with realm.url.
In #23380, we are changing all occurrences of uri with url in order to
follow the latest URL standard. Previous PRs #25038 and #25045 has
replaced the occurences of uri that has no direct relation with realm.

This commit changes just the model property, which has no API
compatibility concerns.
2024-05-08 11:12:43 -07:00
Anders Kaseorg 042f28dca8 invites: Broaden invite_expires_in_minutes type.
It may be internally recomputed using .total_seconds() / 60, which is
a float.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2024-05-06 12:56:30 -07:00
Lauryn Menard c931966e1b help: Rename and redirect stream-sending-policy for channel. 2024-05-03 13:02:20 -07:00
Lauryn Menard 5342d4ecfb help: Rename and redirect stream-permissions for channel. 2024-05-03 13:02:19 -07:00
Tim Abbott 0a756c652c push_notifications: Shard mobile push notifications. 2024-05-02 14:25:10 -07:00
Alex Vandiver 594e2823a7 invites: Use transactions more consistently. 2024-05-02 14:23:04 -07:00
Alex Vandiver 9dfaa83aa8 invites: Remove invites worker, make confirmation object in-process.
The "invites" worker exists to do two things -- make a Confirmation
object, and send the outgoing email.  Making the Confirmation object
in a background process from where the PreregistrationUser is created
temporarily leaves the PreregistrationUser in invalid state, and
results in 500's, and the user not immediately seeing the sent
invitation.  That the "invites" worker also wants to create the
Confirmation object means that "resending" an invite invalidates the
URL in the previous email, which can be confusing to the user.

Moving the Confirmation creation to the same transaction solves both
of these issues, and leaves the "invites" worker with nothing to do
but send the email; as such, we remove it entirely, and use the
existing "email_senders" worker to send the invites.  The volume of
invites is small enough that this will not affect other uses of that
worker.

Fixes: #21306
Fixes: #24275
2024-05-02 14:23:04 -07:00
Alex Vandiver 512d53d01a invites: Stop adjusting invited_at on resends. 2024-05-02 14:23:04 -07:00
Alex Vandiver d863aa56de invites: Lock the realm when determining invitation counts.
This prevents users from hammering the invitation endpoint, causing
races, and inviting more users than they should otherwise be allowed
to.

Doing this requires that we not raise InvitationError when we have
partially succeeded; that behaviour is left to the one callsite of
do_invite_users.

Reported by Lakshit Agarwal (@chiekosec).
2024-05-02 14:23:04 -07:00
Alex Vandiver e48d5e4ad2 invites: Split out some functions from zerver.actions.invites.
This will avoid a circular dependency in future commits.
2024-05-02 14:23:04 -07:00
Lauryn Menard 8e953d9896 streams-settings-overlay: Update hash for stream to channel rename.
Updates the base hash for the streams setting overlay to be
"channels" instead of "streams".

Because there are Welcome Bot and Notification Bot messages that
would have been sent with the "/#streams" hash, we will need to
support parsing those overlay hashes as an alias for "/#channels"
permanently.

Part of the stream to channels rename project.
2024-04-30 14:44:12 -07:00
Vector73 de90d0acdf message_delete: Update "first_message_id" on message deletion.
We now "first_message_id" of the stream on the deletion of the first
message that was sent to it. This results in 1 extra query when any
stream message is deleted and 3 extra queries when the first message
sent to any stream is deleted.

Fixes #28877.
2024-04-30 14:15:22 -07:00
Mateusz Mandera 217161824f presence: Always run do_update_user_presence in a transaction.
It was already in a transaction in one of the two call points.
2024-04-29 17:07:18 -07:00
Sahil Batra 7518d550f2 user_groups: Remove unneeded fields from UserGroup model.
This commit removes name, description, is_system_group and
can_mention_group fields from UserGroup model and rename
them in NamedUserGroup model.

Fixes #29554.
2024-04-26 17:03:09 -07:00
Sahil Batra 27558315a2 settings: Use named_user_group field to access name.
This commit updates code to access name from named_user_group
field which points to the "NamedUserGroup" instead of directly
accessing name from "UserGroup", since name field will only
be present on NamedUserGroup objects in further commits.
2024-04-26 17:03:09 -07:00
Sahil Batra a96c8b8352 groups: Use NamedUserGroup for all queries. 2024-04-26 17:03:09 -07:00
Sahil Batra 0ff9aacb96 audit_logs: Set modified_user_group field to NamedUserGroup. 2024-04-26 17:03:09 -07:00
Sahil Batra b60d5b6fc9 user_groups: Update code in actions module to use NamedUserGroup. 2024-04-26 17:03:09 -07:00
Sahil Batra 86f73fcb3d user_groups: Create NamedUserGroup objects when creating new groups. 2024-04-26 17:03:09 -07:00
Lauryn Menard 9be4d07442 i18n: Update translated errors for stream to channel rename.
Updates various areas of the backend code that generate
JsonableErrors with translated strings to use channel
instead of stream.

Part of stream to channel rename project.
2024-04-24 14:35:05 -07:00
Lauryn Menard 51b3ef8ee3 streams-events: Update notifications for stream to channel rename.
Updates notification messages that are sent to "stream events"
topic when a permission or policy setting is changed to use channel
instead of stream. Also, updates some strings that were not marked
for translation in the message that was sent when the retention
policy was changed.

Updates notification messages that are sent when a stream/channel
is created.

Updates notification messages that are sent when a user is
subscribed to stream/channel(s).

Part of stream to channel rename project.
2024-04-24 14:35:05 -07:00
Lauryn Menard 91ffb548cc streams: Update translated errors for stream to channel rename.
Updates translated JsonableError strings that relate to streams
to use channel instead of stream. Separated from other error string
updates as this is a dense area of changes for this rename.

Part of stream to channel rename project.
2024-04-24 14:35:05 -07:00
Lauryn Menard c1f1dc4b25 message-send: Update translated errors for stream to channel rename.
In zerver/actions/message_send.py, updates translated error strings
to use channel instead of stream.

Also, updates the messages sent to bot owners when a stream doesn't
exist or has no subscribers.

Part of stream to channel rename project.
2024-04-24 14:35:05 -07:00
Lauryn Menard abc6f5b8a2 i18n: Update translated string variables for stream to channel rename.
Generally updates variables that appear in translated strings that use
"stream" to instead use "channel".

Two exceptions are ErrorCode.STREAM_DOES_NOT_EXIST JsonableErrors as
changing the variable would also change the fields returned by these
errors to clients.

Changes to context variables in emails and variables in onboarding
welcome bot messages are addressed in separate commits.

Part of stream to channel rename project.
2024-04-24 14:35:05 -07:00
tnmkr 5128d8f9af streams: Add creator field.
Adds nullable creator field, containing a reference to the user who
created the stream. When creating a stream, acting user is set as
the creator of the stream. Since API calls to create streams always
have an acting user, this field should always be set when streams
are created using the API.

Because streams can be created with no acting user, this field is
nullable. We try to backfill existing streams using RealmAuditLog table,
but not all streams are guaranteed to have a recorded create log. Thus
this new field is left null when it cannot be backfilled. We also set
this field to null when the creator user is deleted.
2024-04-20 19:03:43 -07:00
Ujjawal Modi 706c380971 audit_log: Update audit log entries created while creating a group.
Earlier a extra audit log entry of type
USER_GROUP_GROUP_BASED_SETTING_CHANGED was made when a new user
group is created. This commit updates the code to not create
that audit log entry.

There is no need to create these entry as we would still
have the required data from the "OLD_VALUE" field in the
audit log entry created when changing the setting and this
also makes it consistent with the entries created for
other operations like stream creation.
2024-04-19 10:18:45 -07:00
Anders Kaseorg 95a1481f99 message_flags: Remove inappropriate use of zerver.lib.timeout.
zerver.lib.timeout abuses asynchronous exceptions, so it’s only safe
to use on CPU computations with no side effects.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2024-04-18 11:50:38 -07:00
Anders Kaseorg f31579a220 python: Avoid relying on Collection supertype of QuerySet.
QuerySet doesn’t implement __contains__, so it can’t be a subtype of
Container or Collection (https://code.djangoproject.com/ticket/35154).
This incorrect subtyping annotation was removed in
https://github.com/typeddjango/django-stubs/pull/1925, so we need to
stop relying on it before upgrading to django-stubs 5.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2024-04-16 23:02:16 -07:00
roanster007 68b4298d8e settings: Add option to disable seeing typing notifications.
This commit adds an option to the advanced section of
Preferences settings, that would allow users to choose
whether to receive typing notifications from other
users.

Fixes #29642
2024-04-16 11:38:12 -07:00
Shubham Padia 1abd356a91 custom_profile_fields: Make required field optional during update. 2024-04-15 16:52:11 -07:00
Shubham Padia 8c30b61201 custom_profile_fields: Display_in_profile_summary optional for update. 2024-04-15 16:35:42 -07:00
Shubham Padia 137776b092 custom_profile_fields: Make field_data optional during update. 2024-04-15 16:35:42 -07:00
Shubham Padia c6c392bcc7 custom_profile_fields: Make name & hint optional during update.
Fixes #23022.
Added a new validation function that validates updates to custom
profile fields.
2024-04-15 16:35:39 -07:00
Mateusz Mandera 8038e2322c realm: Change implementation approach for upload_quota_gb.
Most importantly, fixes a bug where a realm with a custom
.upload_quota_gb value (set by changing it in the database via e.g.
manage.py shell) would end up having it lowered while upgrading their
plan via the do_change_realm_plan_type function, which used to just set
it to the value implied by the new plan without caring about whether
that isn't lower than the original limit.

The new approach is cleaner since we don't do db queries by
upload_quota_gb so it's nicer to just generate these dynamically, making
changes to our limit-per-plan rules much easier - skipping the need for
migrations.
2024-04-15 15:08:56 -07:00
Alex Vandiver a49111c89a invites: Use query.count() not len(query). 2024-04-12 17:37:11 -07:00
Alex Vandiver 436dab0e01 messages: Remove use of @overload in access_message.
f92d43c690 added uses of `@overload` to probide multiple type
signatures for `access_message`, based on the `get_user_message`
parameter.  Unfortunately, mypy does not check the function body
against overload signatures, so it allows type errors to go
undetected.

Replace the overloads with two functions, for one of which also
returns the usermessage.  The third form, of only returning if the
usermessage exists, is not in a high-enough performance endpoint that
a third form is worth maintaining; it uses the usermessage form.
2024-04-12 11:41:27 -07:00
Mateusz Mandera c9ca4e68e5 scim: Add config option to disable initial streams for guests.
When an organization (without open ability for anyone to join) invites a
guest user, the invitation prompts allows them to choose whether the
guest should be added to default streams or not. This is useful, because
since we don't have per-role default streams configs, they may want
default streams to be for full Members.

SCIM provisioning doesn't have this control, since a newly provisioned
user gets created via a direct do_create_user call, thus adding them to
the organization's default streams, with no workaround possible aside of
just getting rid of default streams in the organization.

To make provisioning guests in such an organization usable, we add a
simple config option to create them with no streams. It's configured by
adding
```
"create_guests_without_streams": True
```

to the config dict in settings.SCIM_CONFIG.
2024-04-11 12:28:26 -07:00
Sahil Singh 6c2535fe46 bots: Avoid multiple active bots with the same name.
Creating a bot with a name that is already in use
will raise an error. However, by deactivating
the existing bot, creating a new bot with the
same name, and then reactivating the original bot,
it is possible to have multiple bots with the same name.

To fix this, we check if the bot name is already
in use in the active bots list. If it is,
an error will be raised, prompting either the
name of the existing bot to be changed or
the bot to be deactivated.

Co-authored-by: Sujal Shah <sujalshah28092004@gmail.com>
2024-04-10 13:14:25 -07:00
Prakhar Pratyush 2abc25ac4c create_user: Send a group DM to admins for low licenses warning.
Earlier, low licenses warning message was sent to the
"New user announcements" stream.

We plan to disable the stream by default as a part of improving
onboarding experience.

Now, we send a group DM to admins for low licenses warning
to make it independent of the setting. These warning messages
are important and shouldn't be missed.
2024-04-03 12:28:05 -07:00
Prakhar Pratyush db214c8377 message: Add recipient_users parameter to internal_send_huddle_message.
This is a prep commit to add a 'recipient_users' parameter to
the 'internal_send_huddle_message' function.

'emails' is no longer a required parameter. We can use either
of the 'emails' or 'recipient_users' parameter. 'emails' is
eventually used to fetch 'recipient_users', so if the
'recipient_users' is already available we should use that to
skip database query.
2024-04-03 12:28:05 -07:00
roanster007 c7a08f3b77 settings: Add permission to enforce unique names in realm.
Previously, users were allowed to signup or change their names to
those which already existed in the realm.

This commit adds an Organization Permission, that shall enforce
users to use unique names while signing up or changing their
names. If a same or normalized full name is found in realm,
then a validation error is thrown.

Fixes #7830.
2024-04-02 14:55:59 -07:00
Aman Agrawal d21f5c9b75 registration: Ask user how they found Zulip. 2024-04-01 12:44:12 -07:00
Alex Vandiver 7988aad159 user_message: Use INSERT ... ON CONFLICT for historical UM creation.
Rather than use a bulk insert via Django, use the faster
`bulk_insert_all_ums` that we already have.  This also adds a `ON
CONFLICT` clause, to make the insert resilient to race conditions.

There are currently two callsites, with different desired `ON
CONFLICT` behaviours:
 - For `notify_reaction_update`, if the `UserMessage` had already been
   created, we would have done nothing to change it.
 - For `do_update_message_flags`, we would have ensured a specific bit
   was (un)set.

Extend `create_historical_user_messages` and `bulk_insert_all_ums` to
support `ON CONFLICT (...) UPDATE SET flags = ...`.
2024-03-26 10:52:37 -07:00
Alex Vandiver 52e3c8e1b2 user_message: Move create_historical_user_messages to zerver.lib.user_message.
It is not even used in zerver.actions.create_user.
2024-03-26 10:52:37 -07:00
Alex Vandiver f92d43c690 messages: Use overloads to only return a user_message if needed. 2024-03-22 09:30:17 -07:00
John Lu a5cf0ec526
refactor: Replace HUDDLE with DIRECT_MESSAGE_GROUP.
Replaced HUDDLE attribute with DIRECT_MESSAGE_GROUP using VS Code search,
part of a general renaming of the object class.

Fixes part of #28640.

Co-authored-by: JohnLu2004 <JohnLu10212004@gmail.com>
2024-03-21 16:39:33 -07:00
Vector73 f758ca596b custom_profile_fields: Add "required" parameter to the profile fields.
Fixes #28512.
2024-03-21 10:48:54 -07:00
Anders Kaseorg a1a341f0ae ruff: Fix UP032 Use f-string instead of `format` call.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2024-03-21 08:59:17 -07:00
Prakhar Pratyush 118a7e8d9d zulip_updates: Send zulip updates based on zulip_update_*_level.
This commit adds a management command that will run regularly
as a cron job to send zulip updates to realms based on their
current and latest zulip_update_announcements_level.

For realms with:
* level = None: Send a group DM to admins notifying them about
this new feature & suggestion to set the stream accordingly.

* level = 0:
  * If stream is still not configured, wait for a week
    before setting their level to latest level. They will
    miss updates until their configure the stream.
  * If stream is configured, send updates.

* level > 0: Send one message/update per level & increase
  the level by 1 till the latest level.

Fixes #28604.
2024-03-20 11:48:06 -07:00
Prakhar Pratyush 336d46001c message_send: Add 'internal_prep_huddle_message' function.
This is a prep commit to extract out the logic to
create message from 'internal_send_huddle_message'
into a separate function 'internal_prep_huddle_message'.

We will use this new function to get the huddle message
without sending it immediately.
2024-03-20 11:48:06 -07:00
Prakhar Pratyush 23fc04577b message_send: Don't create savepoint in do_send_messages.
In general, we never want to use savepoints.

This prep commit adds savepoint=False in do_send_messages
as we don't want to just rollback to this savepoint and
proceed if we encounter any error while sending zulip updates
via cron.
2024-03-20 11:48:06 -07:00
Alex Vandiver 0f0631813f message_edit: Do set differences in QuerySets. 2024-03-19 18:22:24 -04:00
Alex Vandiver c71b7afe9f message_edit: Handle user, not subscription, collections.
Nothing about the subscription is relevant -- we instead use
collections of User objects for readability.
2024-03-19 18:22:24 -04:00
Alex Vandiver f15e006873 message_edit: Perform cross join in SQL, not Python.
The database can do this faster than we can, and it reduces the amount
of information transmitted over the wire.
2024-03-19 18:22:24 -04:00
Alex Vandiver a8795c5d0b message_edit: Pull user_ids_gaining_usermessages higher, rename. 2024-03-19 18:22:24 -04:00
Alex Vandiver 7ce6095003 message_edit: Handle previous subscribers and private-history streams. 2024-03-19 18:22:24 -04:00
Alex Vandiver 7b1feac06a CVE-2024-27286: Remove UserMessage rows for non-active Subscriptions.
A user who was no longer subscribed to a private stream kept their
UserMessage row for a message sent while they were in it; this is
expected.  However, they _also_ kept that row even if the message was
moved to a different private stream that they were also not subscribed
to.  This violates the invariant that users without subscriptions
never have UserMessage rows.
2024-03-19 18:22:24 -04:00
Alex Vandiver e964536139 CVE-2024-27286: Run usermessage modifications even for change_one.
This `if new_stream is not None` block was improperly indented,
causing it to only run if the propagation mode was not `change_one`.
Since the block controlled creation and deletion of UserMessage rows,
this led to messages being improperly still visible to members of the
old stream if they were being moved from public to private streams.
Clients also failed to receive `delete_message` events, so the
messages remained visible in their feeds until they reloaded the
application.
2024-03-19 18:22:24 -04:00
Mateusz Mandera 1ede8da46c events: Change format of authentication_methods realm_update_dict event.
Makes the event in line with state_data.realm_authentication_methods.
2024-03-05 11:48:58 -08:00
Mateusz Mandera da9e4e6e54 backends: Implementation of restricting certain backends by plan.
Only affects zulipchat, by being based on the BILLING_ENABLED setting.

The restricted backends in this commit are
- AzureAD - restricted to Standard plan
- SAML - restricted to Plus plan, although it was already practically
  restricted due to requiring server-side configuration to be done by us

This restriction is placed upon **enabling** a backend - so
organizations that already have a backend enabled, will continue to be
able to use it. This allows us to make exceptions and enable a backend
for an org manually via the shell, and to grandfather organizations into
keeping the backend they have been relying on.
2024-03-05 11:48:58 -08:00
Alex Vandiver 352dbf9387 caches: Only take the realm_id, not the Realm, as a cache key function.
This saves a hit to the database to fetch the Realm of a UserProfile
that we are trying to flush.
2024-03-04 16:35:57 -08:00
Anders Kaseorg 570f3dd447 python: Reformat with Ruff formatter.
https://docs.astral.sh/ruff/formatter/

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2024-02-29 17:07:16 -08:00
Prakhar Pratyush fe1a20ebb3 settings: Add realm-level setting 'zulip_update_announcements_stream'.
This commit adds a realm-level setting named
'zulip_update_announcements_stream' that configures the
stream to which zulip updates should be posted.

Fixes part of #28604.
2024-02-25 09:33:00 -08:00
Prakhar Pratyush ee612dafac settings: Rename signup_notifications_stream realm setting.
This commit renames the realm-level setting
'signup_notifications_stream' to 'signup_announcements_stream'.

The new name reflects better what the setting does.
2024-02-21 09:04:23 -08:00
Prakhar Pratyush ab453fbe20 settings: Rename notifications_stream to new_stream_announce..._stream.
This commit renames the realm-level setting 'notifications_stream'
to 'new_stream_announcements_stream'.

The new name reflects better what the setting does.
2024-02-21 09:04:23 -08:00
sayyedarib 5c993f0479 direct_message: Allow DMs to bots and self regardless of policy.
Previously, in DM disabled org messaging to bot was not working when
starting new conversation and adding bot as recipient because of not
updating on recipient change. And secondly, self messaging was not
allowed.
This commit ensures that the DM to bot and self are allowed irrespective
of dm restrictions.

tests: Verify DMs adhere to DM restriction policy.

Fixes #28412

Signed-off-by: sayyedarib <sayyedaribhussain4321@gmail.com>
2024-02-15 16:13:36 -08:00
Alex Vandiver b3e8878252 message_cache: Rename update_to_dict_cache to update_message_cache.
This better describes what it does.
2024-02-14 12:27:03 -08:00
Alex Vandiver 737a751f5c message: Split MessageDict and friends into its own file. 2024-02-14 12:27:03 -08:00