Commit Graph

729 Commits

Author SHA1 Message Date
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been superseded by the `active_users_audit` metric.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
Alex Vandiver 0f9b7f112b message: Move render_markdown into zerver.lib.markdown. 2024-02-14 12:27:03 -08:00
Alex Vandiver 22837fc1b4 message_edit: Carry the QuerySet through as much as possible.
Rather than pass around a list of message objects in-memory, we
instead keep the same constructed QuerySet which includes the later
propagated messages (if any), and use that same query to pick out
affected Attachment objects, rather than limiting to the set of ids.
This is not necessarily a win -- the list of message-ids *may* be very
long, and thus the query may be more concise, easier to send to
PostgreSQL, and faster for PostgreSQL to parse.  However, the list of
ids is almost certainly better-indexed.

After processing the move, the QuerySet must be re-defined as a search
of ids (and possibly a very long list of such), since there is no
other way which is guaranteed to correctly single out the moved
messages.  At this point, it is mostly equivalent to the list of
Message objects, and certainly takes no less memory.
2024-02-14 12:27:03 -08:00
Alex Vandiver 822131fef4 message: Add a bulk_access_stream_messages_query method.
This applies access restrictions in SQL, so that individual messages
do not need to be walked one-by-one.  It only functions for stream
messages.

Use of this method significantly speeds up checks if we moved "all
visible messages" in a topic, since we no longer need to walk every
remaining message in the old topic to determine that at least one was
visible to the user.  Similarly, it significantly speeds up merging
into existing topics, since it no longer must walk every message in
the new topic to determine if the user could see at least one.

Finally, it unlocks the ability to bulk-update only messages the user
has access to, in a single query (see subsequent commit).
2024-02-14 12:27:03 -08:00
Alex Vandiver e04891779f message_edit: len(changed_messages) is always > 0.
It is only ever added to, and starts as a one-element list.
2024-02-14 12:27:03 -08:00
Tim Abbott 79ddfa1e6f message_edit: Ensure gaining_usermessage_user_ids is set.
This makes this code path a bit easier to follow.
2024-02-14 12:27:03 -08:00
Tim Abbott 4a049299ee message_edit: Clarify unmodified_user_messages logic. 2024-02-14 12:27:03 -08:00
roanster007 6ab63874f2 message_edit: Refactor check_update_message method.
This is a preparatory commit that refactors the check_update_message
method to extract the checks containing whether a user can edit the
message or not into a separate method -validate_message_content_edit,
so that it can be re used later.
2024-02-12 10:51:12 -08:00
Tim Abbott 9efce0b16c create_user: Fix initial unreads ignoring private streams.
This logic was apparently missed when we implemented private streams
with shared history; the correct check is to look at whether the user
can access message history in the stream, which used to be equivalent
to whether it's a private stream.
2024-02-09 12:49:30 -08:00
shashank-23002 3bf04ffab5 messages: Update new user signup notification.
Fixes: #28834.
2024-02-06 18:41:05 -08:00
Prakhar Pratyush c54fa91f1a do_send_messages: Remove the stale 'email_gateway' parameter.
This commit removes the stale 'email_gateway' parameter
from 'do_send_messages' function.

This should have been removed in 6c473ed75f,
when the call to 'build_message_send_dict' was removed
from 'do_send_messages'.
2024-02-05 23:19:13 -08:00
Mateusz Mandera 6dd6fc045f realm_settings: Improve authentication_methods param validation.
The endpoint was lacking validation that the authentication_methods dict
submitted by the user made sense. So e.g. it allowed submitting a
nonsense key like NoSuchBackend or modifying the realm's configured
authentication methods for a backend that's not enabled on the server,
which should not be allowed.

Both were ultimately harmless, because:
1. Submitting NoSuchBackend would luckily just trigger a KeyError inside
   the transaction.atomic() block in do_set_realm_authentication_methods
   so it would actually roll back the database changes it was trying to
   make. So this couldn't actually create some weird
   RealmAuthenticationMethod entries.
2. Silently enabling or disabling e.g. GitHub for a realm when GitHub
   isn't enabled on the server doesn't really change anything. And this
   action is only available to the realm's admins to begin with, so
   there's no attack vector here.

test_supported_backends_only_updated wasn't actually testing anything,
because the state it was asserting:
```
        self.assertFalse(github_auth_enabled(realm))
        self.assertTrue(dev_auth_enabled(realm))
        self.assertFalse(password_auth_enabled(realm))
```

matched the desired state submitted to the API...
```
        result = self.client_patch(
            "/json/realm",
            {
                "authentication_methods": orjson.dumps(
                    {"Email": False, "Dev": True, "GitHub": False}
                ).decode()
            },
        )
```

so we just replace it with a new test that tests the param validation.
2024-02-02 17:26:32 -08:00
Anders Kaseorg 93198a19ed requirements: Upgrade Python requirements.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2024-01-29 10:41:54 -08:00
Alex Vandiver 37fa181e5f queue_processors: Process user_activity in one query.
This leads to significant speedups.  In a test, with 100 random unique
event classes, the old code processed a batch of 100 rows (on average
66-ish unique in the batch) in 0.45 seconds.  Doing this in a single
query processes the same batch in 0.0076 seconds.
2024-01-22 16:25:13 -08:00
Prakhar Pratyush 1eef052bd1 actions: Rename *topic local variables to *topic_name.
This is preparatory work towards adding a Topic model.
We plan to use the local variable name as 'topic' for
the Topic model objects.

Currently, we use *topic as the local variable name for
topic names.

We rename local variables of the form *topic to *topic_name
so that we don't need to think about type collisions in
individual code paths where we might want to talk about both
Topic objects and strings for the topic name.
2024-01-15 09:40:43 -08:00
Tim Abbott bafa476fd3 presence: Avoid having incomplete missing test coverage.
Rename and restructure these comparison variables such that we don't
have a possibly impossible case for presence.last_connected_time being
None.

Fixes #25498.
2024-01-14 18:32:01 -08:00
Anders Kaseorg c343d7c30e models: Move query_for_ids to zerver.lib.query_helpers.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-12-16 22:08:44 -08:00
Anders Kaseorg 1f1b2f9a68 models: Extract zerver.models.bots.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-12-16 22:08:44 -08:00
Anders Kaseorg 27c0b507af models: Extract zerver.models.custom_profile_fields.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-12-16 22:08:44 -08:00
Anders Kaseorg c9c819e1d7 models: Extract zerver.models.scheduled_jobs.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-12-16 22:08:44 -08:00
Anders Kaseorg cff0b78771 models: Move some functions to zerver.lib.attachments.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-12-16 22:08:44 -08:00
Anders Kaseorg bac027962f models: Extract zerver.models.clients.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-12-16 22:08:44 -08:00
Anders Kaseorg 4aa2d76bea models: Extract zerver.models.streams.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-12-16 22:08:44 -08:00
Anders Kaseorg 927d7a9a60 models: Extract zerver.models.prereg_users.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-12-16 22:08:44 -08:00
Anders Kaseorg 51f1dc257d models: Extract zerver.models.recipients.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-12-16 22:08:44 -08:00
Anders Kaseorg 3c11fd9466 models: Move some functions to zerver.lib.display_recipient.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-12-16 22:08:44 -08:00
Anders Kaseorg 33610c8782 models: Extract zerver.models.realm_playgrounds.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-12-16 22:08:44 -08:00
Anders Kaseorg 21ab3858a7 models: Extract zerver.models.linkifiers.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-12-16 22:08:44 -08:00
Anders Kaseorg 67fb485797 models: Extract zerver.models.realm_emoji.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-12-16 22:08:44 -08:00
Anders Kaseorg cd96193768 models: Extract zerver.models.realms.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-12-16 22:08:44 -08:00
Anders Kaseorg 7001a0dfc0 models: Extract zerver.models.groups.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-12-16 22:08:44 -08:00
Anders Kaseorg 45bb8d2580 models: Extract zerver.models.users.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-12-16 22:08:44 -08:00
Anders Kaseorg c7245d5f3b models: Make ScheduledMessage.read_by_sender non-nullable.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-12-14 08:16:31 -08:00
Anders Kaseorg 77a6f44455 message_send: Add read_by_sender API parameter.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-12-14 08:16:31 -08:00
Anders Kaseorg d7d5b6c73e models: Move Message.sent_by_human to Client.default_read_by_sender.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-12-14 08:16:31 -08:00
Sahil Batra 92c1dfc248 message_send: Optimize checking access to DM recipients.
We previously used get_accessible_user_ids to check whether the
sender can access all DM recipients, which was not efficient as
it queries the Message table. This commit updates the code to
make sure we use get_inaccessible_user_ids which is much more
efficient as it limits the queries to only DM recipients and
also queries the Message table only if needed.

This can still be optimized further as mentioned in #27835 but
this commit is a nice first step.
2023-12-14 08:14:09 -08:00
Tim Abbott f60312b2da realm_settings: Clear sessions outside transaction.
This fixes a bug introduced in
6f93ab72c0 where deactivating a realm
would fail with an exception that sessions cannot be cleared inside
database transactions.
2023-12-12 09:20:47 -08:00
Mateusz Mandera b09f3a2da1 do_set_realm_property: Noop if value isn't really changing.
It makes no sense to do operations if the value isn't changing. In
particular, this creates RealmAuditLog entries and sends useless events.
2023-12-12 08:06:12 -08:00
Vector73 2e71ec78e3 settings: Add "Automatically follow topics where I'm mentioned" setting.
Fixes: #26795
2023-12-11 23:26:11 -08:00
Prakhar Pratyush 41ceae9c31 remote_server: Immediately send analytics on user count change.
Actions that change the number of user counts adds a deferred_work
queue processor job immediately update the billing service about your
change.

This helps to avoid having users see stale state for how many
users they have when trying to pay.
2023-12-11 14:07:39 -08:00
Tim Abbott 4fe02be825 remote_server: Rename maybe_enqueue_audit_log_upload.
This is a rename of the previous
enqueue_register_realm_with_push_bouncer_if_needed but is clearer
about the fact that this will also upload audit logs if available.
2023-12-11 14:07:39 -08:00
Tim Abbott 6f93ab72c0 realm: Deactivate realms inside a transaction.
This is the only operating editing audit logs not already using a
transaction, and having it do so will simplify an upcoming interface
to be able to assume it is always inside a transaction.
2023-12-11 14:07:39 -08:00
Tim Abbott 629492e63b realm: Use delete_realm_user_sessions bulk query.
The previous logic was accidentally quadratic in a horrible way
involving querying all sessions on the server in a loop.
2023-12-11 14:07:39 -08:00
Sahil Batra 198568522a message: Do not include details of inaccessible users in message data.
This commit adds code to not include original details of senders like
name, email and avatar url in the message objects sent through events
and in the response of endpoint used to fetch messages.

This is the last major commit for the project to add support for
limiting guest access to an entire organization.

Fixes #10970.
2023-12-09 17:23:16 -08:00
Sahil Batra 72aa4b256d message: Do not allow guest to mention inaccessible users. 2023-12-09 16:59:38 -08:00
Prakhar Pratyush 83bd9955e3 events: Add 'onboarding_steps' event deprecating 'hotspots'.
Earlier, the event sent when an onboarding step (hotspot till now)
is marked as read generated an event with type='hotspots' and
'hotspots' named array in it.

This commit renames the type to 'onboarding_steps' and the array
to 'onboarding_steps' to reflect the fact that it'll also contain
data for elements other than hotspots.
2023-12-06 18:19:20 -08:00
Prakhar Pratyush dde3d72100 onboarding_steps: Add 'OneTimeNotice' dataclass.
This commit adds a 'OneTimeNotice' dataclass to
support one time banner and similar UI elements.
2023-12-06 18:19:20 -08:00
Prakhar Pratyush ac8af3d6de urls: Add a new endpoint for hotspot and deprecate the old one.
This commit adds a new endpoint 'users/me/onboarding_steps'
deprecating the older 'users/me/hotspots' to mark hotspot as read.

We also renamed the view `mark_hotspot_as_read` to
`mark_onboarding_step_as_read`.

Reason: Our plan is to make this endpoint flexible to support
other types of UI elements not just restricted to hotspots.
2023-12-06 18:19:20 -08:00
Prakhar Pratyush 62bfc20ebc models: Rename 'UserHotspot' model to 'OnboardingStep'.
This commit renames the 'UserHotspot' model to 'OnboardingStep'.

Also, it renames the 'hotspot' field in that model
to 'onboarding_step'.
2023-12-06 18:19:20 -08:00
Lauryn Menard 906e667a70 corporate: Implement support_url for all BillingSession child classes.
Adds a helper since there are only a few different parameters for
all BillingSession child clases, `build_support_url`.

Also, renames `get_support_url` to more explicitly note that it
is for realms: `get_realm_support_url`.
2023-12-06 11:04:54 -08:00
Sahil Batra 965869d3f8 register: Add client capability to not receive unknown users data.
This commit adds a new client capability to decide whether the
client needs unknown users data or not.
2023-12-06 00:09:53 -08:00
Sahil Batra 3697df1971 realm: Allow enabling restricted user access for guests only on plus plans.
This commit adds code to not allow Zulip Cloud organizations that are not
on the Plus plan to change the "can_access_all_users_group" setting.

Fixes #27877.
2023-12-06 00:09:53 -08:00
Prakhar Pratyush e5d71fe5ac stripe: Move `update_license_ledger_if_needed` to BillingSession.
This commit moves the 'update_license_ledger_if_needed' and its
helper function 'update_license_ledger_for_automanaged_plan'
to the 'BillingSession' abstract class.

This refactoring will help in minimizing duplicate code while
supporting both realm and remote_server customers.
2023-12-05 12:51:41 -08:00
Anders Kaseorg 8a7916f21a python: Consistently use from…import for datetime.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-12-05 12:01:18 -08:00
Tim Abbott f6c7eaf1e5 models: Add push_notifications_enabled & corresponding end_timestamp.
Add two fields to Realm model:
*push_notifications_enabled
*push_notifications_enabled_end_timestamp

Co-authored-by: Prakhar Pratyush <prakhar@zulip.com>
2023-12-04 07:08:39 -08:00
Mateusz Mandera a67dd6dc1f realms: Call send_realms_only_to_push_bouncer at realm creation/import. 2023-12-03 08:49:58 -08:00
Alex Vandiver 569c364392 users: Fetch and lock the user row before updating its role.
We want to both (a) take a lock on the UserProfile row, and (b)
modify the passed-in UserProfile object, so that callers see the
changes in the object they hold.  Unfortunately,
`select_for_update` cannot be combined with `refresh_from_db`
(https://code.djangoproject.com/ticket/28344).  Call
`select_for_update` and throw away the result, so that we know we have
the lock on the row, then re-fill the `user_profile` object with the
values now that the lock exists.
2023-11-30 16:15:23 -08:00
Sahil Batra a6fa875c23 models: Refactor get_fake_email_domain to take realm.host as arg.
This commit updates get_fake_email_domain to accept realm.host as
argument instead of the Realm object since we only use realm.host
to get the fake email domain.

This is a preparatory commit for the limited guest feature as we
would be sending the fake email of the message sender in message
event object to a guest user who cannot access the sender and
there we would need to compute the fake email.
2023-11-29 12:01:37 -08:00
Alex Vandiver 037eaa07e2 user_settings: Revoke previous email changes on new one. 2023-11-28 22:11:41 -08:00
Alex Vandiver 6ecfbd2ae8 create_realm: Fix copy/paste error in assertion message. 2023-11-28 18:15:30 -08:00
Prakhar Pratyush 49388d5d3d topic_mentions: Fix restriction rule for @-topic mentions.
Now, the topic wildcard mention follows the following
rules:
* If the topic has less than 15 participants , anyone
can use @ topic mentions.
* For more than 15, the org setting 'wildcard_mention_policy'
determines who can use @ topic mentions.

Earlier, topic wildcard mentions followed the same restriction
as stream wildcard mentions, which was incorrect.

Fixes part of #27700.
2023-11-23 12:52:25 -08:00
Prakhar Pratyush 51b39cb682 stripe: Add 'do_update_plan' method to the 'BillingSession' class.
This commit moves a major portion of the 'update_plan`
view to a new shared 'BillingSession.do_update_plan' method.

This refactoring will help in minimizing duplicate code
while supporting both realm and remote_server customers.
2023-11-23 09:01:45 -08:00
Mateusz Mandera 1ec0d5bd9d requests: Add SELF_HOSTING_MANAGEMENT_SUBDOMAIN. 2023-11-22 14:22:26 -08:00
Sahil Batra f75b4f65c1 streams: Send user remove events when deactivating streams. 2023-11-21 23:58:45 -08:00
Sahil Batra 45e1b32447 users: Send user remove events on user deactivation.
Guests might lose access to deactivated users if the user
is not involved in any DM with guest. This commit adds
code to send "realm_user/remove" events for such cases.
2023-11-21 23:58:45 -08:00
Sahil Batra 32c15d67b5 users: Send user creation events when sending DMs.
We now send user creation events to recipient users
when sending DMs if recipients gain access to either
sender or other pariticpating users in the DM.
2023-11-21 23:58:45 -08:00
Sahil Batra e4a97dd3ac message: Restrict sending DMs to inaccessible users.
This commit adds code to not allow guest users to send DMs
to users they cannot access.
2023-11-21 23:58:45 -08:00
Sahil Batra 39a31170ee streams: Send event when guest loses access to a user.
This commit adds code to send "realm_user/remove" event
when a guest user loses access to a user due to the user
being unsubscribed from one or more streams.
2023-11-21 23:58:45 -08:00
Sahil Batra d394cfc4db streams: Send user creation events on adding subscribers.
This commit adds code to send user creation events to
guests who gain access to new subscribers and to the
new guest subscribers who gain access to existing
stream subscribers.
2023-11-21 23:58:45 -08:00
Sahil Batra dbcc9ea826 users: Update presence and user status code to support restricted users.
The presence and user status update events are only sent to accessible
users, i.e. guests do not receive presence and user status updates for
users they cannot access.
2023-11-21 23:58:45 -08:00
Sahil Batra 650e55fef8 users: Send events only to users who can access the modified user.
This commit adds code to make sure that update events for changing
a user's role, email, etc. are not sent to guests who cannot access
the modified user.
2023-11-21 23:58:45 -08:00
Sahil Batra 6f14d105a7 create_user: Update data in user creation events for guests.
We do not send the original user data in user creation events
to guests if user access is restricted in realm, as they would
receive the information about user if user is subscribed to some
common streams after account creation.
2023-11-21 23:58:45 -08:00
Sahil Batra dc98136346 streams: Send stream deletion events on unsubscribing users.
This commit adds code to send stream deletion events when
unsubscribing non-admin users from private streams and
when unsubscribing guests from public streams since
non-admins cannot access unsubscribed private streams
and guests cannot access unsubscribed public streams.
2023-11-16 13:25:33 -05:00
Sahil Batra d4fb244d2d CVE-2023-47642: Invalid metadata access for formerly subscribed streams.
It was discovered by the Zulip development team that active users who
had previously been subscribed to a stream incorrectly continued being
able to use the Zulip API to access metadata for that stream. As a
result, users who had been removed from a stream, but still had an
account in the organization, could still view metadata for that
stream (including the stream name, description, settings, and an email
address used to send emails into the stream via the incoming email
integration). This potentially allowed users to see changes to a
stream’s metadata after they had lost access to the stream.

This bug was present in all Zulip releases prior to today's Zulip
Server 7.5.
2023-11-16 13:25:33 -05:00
Sahil Batra 432001656e streams: Remove "email_address" field from Subscription objects.
This commit removes "email_address" field from Subscription objects
and we would instead a new endpoint in next commit to get email
address for stream with proper access check.

This change also fixes the bug where we would include email address
for the unsubscribed private stream as well when user did not have
permission to send message to the stream, and having email allowed
the unsubscribed user to send message to the stream.

Note that the unsubscribed user can still send message to the stream
if the user had noted down the email before being unsubscribed
and the stream token is not changed after unsubscribing the user.
2023-11-16 13:25:33 -05:00
Mateusz Mandera 1819b85b85 management: Allow changing is_billing_admin using change_user_role. 2023-11-15 18:36:07 -08:00
Tim Abbott 2e2997bd7d typing: Limit typing notifications in large streams. 2023-11-15 09:42:25 -08:00
Sahil Batra 532293c4cf streams: Unset is_web_public and is_realm_public fields on attachments.
This commit adds code to unset is_web_public and is_realm_public fields
on attachments when deactivating a stream as we do not want to allow
spectators to access them after the stream is deactivated.

This commit also adds a comment explaining why we don't use
do_change_stream_permission to set the privacy fields on deactivating
a stream.

Fixes #27634.
2023-11-13 10:26:14 -08:00
Sahil Batra 30e2c14f4a streams: Unset is_realm_public on attachment when unarchiving streams.
We did not unset is_realm_public field on attachements when unarchiving
streams, but we do unset is_web_public field. This commit adds code to
unset the is_realm_public field as well as we make the stream private
while unarchiving it.
2023-11-13 10:26:14 -08:00
Sahil Batra df01d0725c message_send: Remove select_related call for stream.
We do not access any related field from the stream object,
so there is no need for select_related.
2023-11-13 08:04:45 -08:00
Prakhar Pratyush c597de6a1d topic_mentions: Rename wildcard_mentioned to stream_wildcard_mentioned.
Rename the existing 'wildcard_mentioned' flag to
'stream_wildcard_mentioned'.

The 'wildcard_mentioned' flag is deprecated and exists for
backwards compatibility.

We have two separate flags for stream and topic wildcard mentions,
i.e., 'stream_wildcard_mentioned' and 'topic_wildcard_mentioned',
respectively.

* stream wildcard mentions: `@all`, `@everyone`, and `@stream`
* topic wildcard mentions: `@topic`

The `wildcard_mentioned` flag is included in the events and
API response if either `stream_wildcard_mentioned` or
`topic_wildcard_mentioned` is set.
2023-11-10 11:06:26 -08:00
Prakhar Pratyush e6e156709a typing_notifications: Don't notify long_term_idle subscribers.
The event for stream typing notifications is no longer sent
to the long_term_idle subscribers of the stream.

This helps to reduce the tornado's work of parsing super-long
JSON-encoded lists of user IDs in large streams. Now the lists
are shorter.
2023-11-07 09:30:27 -08:00
Prakhar Pratyush b0ef76bf27 topic_mentions: Set 'topic_wildcard_mentioned' flag on @topic mention.
Earlier, the 'wildcard_mentioned' flag was set for both the
stream and topic wildcard mentions.

Now, the 'topic_wildcard_mentioned' flag is set for topic
wildcard mentions, and the 'wildcard_mentioned' flag is set for
stream wildcard mentions.

We will rename the 'wildcard_mentioned' flag to
'stream_wildcard_mentioned' in a later commit.
2023-11-02 09:25:51 -07:00
Sahil Batra bb15b2d708 users: Send "update" events when deactivating or reactivating users.
We now send "realm_user/update" (and "realm_bot/update" for bots)
events with "is_active" field when deactivating and reactivating
users, including bots.

We would want to use "remove" event for a user losing access
to another user for #10970, so it is better to use "update"
event for deactivation as we only update "is_active" field
in the user objects and the clients still have the data for
deactivated users.

Previously, we used to send "add" event for reactivation along
with complete user objects, but clients should have the data
for deactivated users as well, so an "update" event is enough
like we do when deactivating users.
2023-11-02 08:31:12 -07:00
Sahil Batra e458b73a01 user_groups: Move constants for system group names to a new class.
This commit moves constants for system group names to a new
"SystemGroups" class so that we can use these group names
in multiple classes in models.py without worrying about the
order of defining them.
2023-11-01 10:42:56 -07:00
Sahil Batra 08d41f9eb3 settings: Rename permissions_configuration variable.
This commit renames permissions_configuration variable to
permission_configuration since the object contains config for
a single permission setting and thus permission_configuration
seems like a better name.
2023-11-01 10:42:56 -07:00
Sahil Batra 9a6cf82adc streams: Fix sending stream-related events to guests.
Previous behavior-
- Guest did not receive stream creation events for new
web-public streams.
- Guest did not receive peer_add and peer_remove events
for web-public and subscribed public streams.

This commit fixes the behavior to be -
- Guests now receive stream creation events for new
web-public streams.
- Guest now receive peer_add and peer_remove events for
web-public and subscribed public streams.
2023-10-31 10:54:21 -07:00
Sahil Batra 71b8f49614 streams: Return early if there is no change in subscriptions.
This commit updates code in bulk_remove_subscriptions and
bulk_add_subscriptions to return early if there are no
subscribers to remove or add to the streams.

This change helps us in avoiding unnecessary queries like the
one used to get subscribers list of streams, which is then used
to send events but we would not send any events if no subscribers
are added or removed and some more similar queries.
2023-10-31 10:54:21 -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
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
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
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 a22f637769 typing_indicator: Replace private with direct in 'message_type' field.
This commit replaces the value `private` with `direct` in the
`message_type` field for the `typing` events sent when a user
starts or stops typing a message.
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
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
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
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
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
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
Mateusz Mandera 41d76969cb build_message_send_dict: Remove redundant realm arg.
Since the function asserts that the realm arg matches message.realm
anyway, having the argument is redundant here.
2023-09-20 09:55:25 -07:00
David Rosa cb123d4f15 management: Rename command reactivate_stream -> unarchive_stream. 2023-09-19 15:03:33 -07:00