Commit Graph

84 Commits

Author SHA1 Message Date
Sanchit Sharma 795b2ba14e do_deactivate_stream: Remove unnecessary mutations.
Streams should not be marked as private, and subscribers
of the deactivated stream should not be removed.

Update the confirmation message when archiving a stream.
2024-10-25 16:06:42 -07:00
sanchi-t af7ebde9e4 subscription: Include archived channels in streams list.
`is_archived` field is added to the stream and types.

Include a new `archived_channeels` client capability, to allow clients
to access data on archived channels, without breaking
backwards-compatibility for existing clients that don't know how to
handle these.

Also, included `exclude_archived` parameter to `/get-streams`,
which defaults to `true` as basic clients may not be interested
in archived streams.
2024-10-25 16:06:40 -07:00
sanchi-t c6fc25e5df do_deactivate_stream: Do not rename streams during archiving.
Functions related to archived streams are also updated.
2024-10-25 15:56:04 -07:00
Lauryn Menard df1e9093a9 audit-log: Move stream/channel event types to AuditLogEventType enum.
Renamed event types below in the enum class to use channel instead of
stream.

Event types moved: STREAM_CREATED, STREAM_DEACTIVATED, STREAM_NAME_CHANGED
STREAM_REACTIVATED, STREAM_MESSAGE_RETENTION_DAYS_CHANGED
STREAM_PROPERTY_CHANGED, STREAM_GROUP_BASED_SETTING_CHANGED
2024-09-09 11:50:13 -07:00
Lauryn Menard 10d161638e audit-log: Move subscription event types to AuditLogEventType enum.
Event types moved: SUBSCRIPTION_CREATED, SUBSCRIPTION_ACTIVATED,
SUBSCRIPTION_DEACTIVATED, SUBSCRIPTION_PROPERTY_CHANGED.
2024-09-09 11:50:13 -07:00
Anders Kaseorg 8c0b2d14aa mypy: Remove use of ValuesQuerySet and QuerySetAny.
This was made unnecessary in django-stubs 5.0.1 and mypy 1.10.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2024-08-24 17:30:41 -07:00
Prakhar Pratyush 2406a3feea streams: Update do_change...retention_days to send event on commit.
Earlier, we were using 'send_event' in
do_change_stream_message_retention_days 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.
2024-08-19 10:14:49 -07:00
Prakhar Pratyush a9af1c0ce2 streams: Update do_change_stream_description to send event on commit.
Earlier, we were using 'send_event' in do_change_stream_description
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.
2024-08-19 10:14:49 -07:00
Prakhar Pratyush e474ab7ee0 streams: Add transaction.atomic decorator to 'do_rename_stream'.
This commit updates the 'do_rename_stream' action function
to make the db operations atomic.

Also, send_event is replaced with send_event_on_commit.
2024-08-19 10:14:49 -07:00
Prakhar Pratyush 69dec9dbc6 streams: Update 'do_change_stream_post_policy' to send event on commit.
Earlier, we were using 'send_event' in do_change_stream_post_policy
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.
2024-08-19 10:14:49 -07:00
Prakhar Pratyush 41d947b89d streams: Make db operations in do_change_subscription_property atomic.
This commit adds a transaction.atomic decorator to the
'do_change_subscription_property' function to make
the db operations in the action function atomic.

Also, send_event is changed to send_event_on_commit.
2024-08-19 10:14:49 -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 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
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
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
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
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 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
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
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
Sahil Batra f75b4f65c1 streams: Send user remove events when deactivating streams. 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 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
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 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
David Rosa cb123d4f15 management: Rename command reactivate_stream -> unarchive_stream. 2023-09-19 15:03:33 -07:00
Alex Vandiver b94402152d models: Always search Messages with a realm_id or id limit.
Unless there is a limit on `id`, always provide a `realm_id` limit as
well.  We also notate which index is expected to be used in each
query.
2023-09-11 15:00:37 -07:00
Sahil Batra 7137eba222 streams: Don't compute traffic data for sub objects in zephyr realm.
We set stream_weekly_traffic field to "null" for Subscription
objects in zephyr mirror realm as we do not need stream traffic
data in zephyr mirror realm. This makes the subscription data
consistent with steams data.

This commit also udpates test to check never_subscribed data for
zephyr mirror realm.
2023-08-21 15:21:58 -07:00
Sahil Batra 6776e380b2 stream_traffic: Update get_streams_traffic to return None for zephyr realm.
Instead of having a "realm.is_zephyr_mirror_realm" check for every
get_streams_traffic call, this commit udpates get_streams_traffic to
accept realm as parameter and return "None" for zephyr mirror realm.
2023-08-21 15:21:58 -07:00
Zixuan James Li 30495cec58 migration: Rename extra_data_json to extra_data in audit log models.
This migration applies under the assumption that extra_data_json has
been populated for all existing and coming audit log entries.

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

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

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

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

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

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

Co-authored-by: Siddharth Asthana <siddharthasthana31@gmail.com>
Signed-off-by: Zixuan James Li <p359101898@gmail.com>
2023-08-16 17:18:14 -07:00
Sahil Batra 35d5609996 bots: Remove private stream subscriptions on changing bot owner.
We remove bot's subscriptions for private streams to which the
new owner is not subscribed and keep the ones to which the new
owner is subscribed on changing owner.

This commit also changes the code for sending subscription
remove events to use transaction.on_commit since we call
the function inside a transactopn in do_change_bot_owner and
this also requires some changes in tests in test_events.
2023-08-16 15:37:37 -07:00
Anders Kaseorg 562a79ab76 ruff: Fix PERF401 Use a list comprehension to create a transformed list.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-08-07 17:23:55 -07:00
Anders Kaseorg c2c96eb0cf python: Annotate type aliases with TypeAlias.
This is not strictly necessary but it’s clearer and improves mypy’s
error messages.

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

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-08-07 10:02:49 -07:00
Sahil Batra ae72151ec1 streams: Pass stream_weekly_traffic field in stream objects.
This commit adds code to pass stream traffic data using
the "stream_weekly_traffic" field in stream objects.

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

This will help clients to correctly display the stream
traffic data in case where client receives a stream
creation event and no subscription event, for an already
existing stream which the user did not have access to before.
2023-08-06 18:06:42 -07:00
Sahil Batra 8c9ad30411 streams: Add stream_to_dict method.
This commit adds stream_to_dict method which is same as
Stream.to_dict method as of now. This is a prep commit
to include stream traffic data in stream objects.
2023-08-06 18:02:47 -07:00
Ujjawal Modi c8bcb422f5 streams: Rename `can_remove_subscribers_group_id` parameter.
Earlier the API endpoints related to streams accepts and returns a
field `can_remove_subscribers_group_id` which represents the ID
of user_group whose members can remove subscribers from stream.

This commit renames this field to `can_remove_subscribers_group`.
2023-07-25 18:33:04 -07:00
Anders Kaseorg 0efc662eab ruff: Fix RUF015 Prefer `next(iter(…))` over `list(…)[0]`.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-07-19 16:14:59 -07:00
Alex Vandiver b188e6fa04 management: Add a reactivate-stream command.
Fixes #601.
2023-07-17 17:42:54 -07:00
Sahil Batra 75b61a8261 streams: Send stream creation events when subscribing guests.
We did not send the stream creation events when subscribing
guests to public streams while we do send them when subscribing
non-admin users to private streams.

This commit adds code to send the stream creation events when
subscribing guests to public streams, so the clients can know
that the stream exists and fixes the bug where client tries
to process a subscription add event for a stream which it does
not know about.
2023-07-13 14:04:51 -07:00