Commit Graph

266 Commits

Author SHA1 Message Date
Anders Kaseorg 2665a3ce2b python: Elide unnecessary list wrappers.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-09-13 12:41:23 -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
Mateusz Mandera f3a3047484 bulk_access_messages_expect_usermessage: Fix function name and comments.
The name and docstring were just wrong, having a UserMessage row isn't
sufficient for having message access and is actually only relevant in a
private stream with private history. The function is only used in a
single place anyway, in bulk_access_messages.

The comment mentioning this function in handle_remove_push_notification
can be tweaked to just not mention any function specifically and just
say why we're not checking message access.
2023-08-25 14:10:27 -04:00
Mateusz Mandera c908b518ef CVE-2023-32678: Prevent unauthorized editing/deletion in priv streams.
Users who used to be subscribed to a private stream and have been
removed from it since retain the ability to edit messages/topics, and
delete messages that they used to have access to, if other relevant
organization permissions allow these actions. For example, a user may be
able to edit or delete their old messages they posted in such a private
stream. An administrator will be able to delete old messages (that they
had access to) from the private stream.

We fix this by fixing the logic in has_message_access (which lies at the
core of our message access checks - access_message() and
bulk_access_messages())
to not rely on only a UserMessage row for checking access but also
verify stream type and subscription status.
2023-08-25 14:10:27 -04:00
Sahil Batra 5a8416ff6a message: Do not pass "sender__realm" to select_related.
We have modified the code to directly fetch realm from Message
object instead of "sender" field and thus we no longer need to
fetch "sender__realm" using select_related.
2023-08-23 11:38:32 -07:00
Sahil Batra 58aecbe443 message: Pass realm as argument to wildcard_mention_allowed.
We do not want to access realm from "sender" field so that
we do not need to pass "sender__realm" argument to
select_related call when querying messages. We can instead
pass realm as argument to wildcard_mention_allowed.
2023-08-23 11:38:32 -07:00
Sahil Batra 7295028194 message: Access realm object directly from message.
We can directly get the realm object from Message object now
and there is no need to get the realm object from "sender"
field of Message object.

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

This commit also updates a couple of cases to directly access
realm ID from message object and not message.sender. Although
we have fetched sender object already, so accessing realm_id
from message directly or from message.sender should not matter,
but we can be consistent to directly get realm from Message
object whenever possible.
2023-08-23 11:38:32 -07:00
Prakhar Pratyush 379a08eb1e message_send: Fix wildcard_mentioned flag unset for few participants.
For topic wildcard mentions, the 'wildcard_mentioned' flag is set
for those user messages having 'user_profile_id' in
'topic_participant_user_ids', i.e. all topic participants.

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

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

The bug was introduced in 4c9d26c.
2023-08-16 11:31:56 -07:00
Steve Howell f8ec00b895 mypy: Improve type checks for user display recipients. 2023-08-10 18:13:43 -07:00
Prakhar Pratyush 860eee94fd notifications: Rename 'pm' to 'dm' in 'RecipientInfoResult' dataclass.
This commit renames the keyword 'pm' to 'dm' in the
'pm_mention_email_disabled_user_ids' and
'pm_mention_push_disabled_user_ids' attributes of the
'RecipientInfoResult' dataclass.

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

It includes 'TODO/compatibility' code to support the old format
fields in the tornado queues during the Zulip server upgrades.
2023-08-10 17:41:49 -07:00
Sahil Batra 36f8aba7db message: Pass args to select_related call for Message objects.
This commit adds code to pass all the required arguments to
select_related call for Message objects such that only the
required related fields are fetched from the database.

Previously, we did not pass any arguments to select_related,
so all the directly and indirectly related fields were fetched
when many of them were actually not being used and made the
query unnecessarily complex.
2023-08-10 17:35:43 -07:00
Prakhar Pratyush 4c9d26ce17 mention: Send notifications for @topic wildcard mentions.
This commit completes the notifications part of the @topic
wildcard mention feature.

Notifications are sent to the topic participants for the
@topic wildcard mention.
2023-07-17 09:39:24 -07:00
Prakhar Pratyush 179d5cb37d mention: Replace 'wildcards' with 'stream_wildcards'.
This prep commit replaces the 'wildcard' keyword in the codebase
with 'stream_wildcard' at some places for better readability, as
we plan to introduce 'topic_wildcards' as a part of the
'@topic mention' project.

Currently, 'wildcards = ["all", "everyone", "stream"]' which is an
alias to mention everyone in the stream, hence better renamed as
'stream_wildcards'.

Eventually, we will have:
'stream_wildcard' as an alias to mention everyone in the stream.
'topic_wildcard' as an alias to mention everyone in the topic.
'wildcard' refers to 'stream_wildcard' and 'topic_wildcard' as a whole.
2023-07-03 22:03:17 -07:00
Sahil Batra 1fdffaec73 message_send: Check group mention permission when sending message.
This commit adds backend code to check whether user has permission
to mention a group while sending message as per the can_mention_group
setting of the group.

Fixes a part of #25927.
2023-06-30 17:28:33 -07:00
Lauryn Menard 73fd729c4b message-flags: Rename classes for direct message dicts.
Renames `UnreadPrivateMessageInfo` and `RawUnreadPrivateMessageDict`
to be `UnreadDirectMessageInfo` and `RawUnreadDirectMessageDict`
instead.
2023-06-23 11:24:13 -07:00
Lauryn Menard d3f7cfccbc zerver: Update comments with "private message" or "PM".
Updates comments/doc-strings that use "private message" or "PM" in
files in the `/zerver` directory to instead use "direct message".
2023-06-23 11:24:13 -07:00
Prakhar Pratyush e71d3ada87 settings: Add wildcard mention notifications for the followed topics.
This commit makes it possible for users to control the wildcard
mention notifications for messages sent to followed topics
via a global notification setting.

There is no support for configuring this setting
through the UI yet.
2023-06-13 18:01:41 -07:00
Prakhar Pratyush d73c715dc2 settings: Add push notifications for the followed topics.
This commit makes it possible for users to control
the push notifications for messages sent to followed topics
via a global notification setting.

There is no support for configuring this setting
through the UI yet.
2023-06-13 18:01:41 -07:00
Prakhar Pratyush 5e5538886f settings: Add email notifications for the followed topics.
This commit makes it possible for users to control
the email notifications for messages sent to followed topics
via a global notification setting.
Although there is no support for configuring this setting
through the UI yet.

Add five new fields to the UserBaseSettings class for
the "followed topic notifications" feature, similar to
stream notifications. But this commit consists only of
the implementation of email notifications.
2023-06-13 18:01:41 -07:00
Lauryn Menard c87fbacaed message: Use more accurate `recipient_type` when applying unread event. 2023-04-18 12:29:33 -07:00
Prakhar Pratyush 0ec9ff17ce user_topics: Update lib functions to work with any visibility_policy.
This is a prep commit that renames 'set_topic_mutes' and
'topic_is_muted' to 'set_topic_visibility_policy' and
'topic_has_visibility_policy' respectively, and refactors
them to work with any visibility_policy, not only MUTED.
2023-03-29 09:50:06 -07:00
Sahil Batra 0ed5f76063 settings: Add backend code for using user email_address_visibility setting.
This commits update the code to use user-level email_address_visibility
setting instead of realm-level to set or update the value of UserProfile.email
field and to send the emails to clients.

Major changes are -

- UserProfile.email field is set while creating the user according to
RealmUserDefault.email_address_visbility.

- UserProfile.email field is updated according to change in the setting.

- 'email_address_visibility' is added to person objects in user add event
and in avatar change event.

- client_gravatar can be different for different users when computing
avatar_url for messages and user objects since email available to clients
is dependent on user-level setting.

- For bots, email_address_visibility is set to EVERYONE while creating
them irrespective of realm-default value.

- Test changes are basically setting user-level setting instead of realm
setting and modifying the checks accordingly.
2023-02-10 17:35:49 -08:00
Sahil Batra 5b1f6a696e message: Refactor code for parsing message time limit settings.
This commit renames parse_message_content_edit_or_delete_limit
to parse_message_time_limit_setting and also renames
MESSAGE_CONTENT_EDIT_OR_DELETE_LIMIT_SPECIAL_VALUES_MAP to
MESSAGE_TIME_LIMIT_SETTING_SPECIAL_VALUES_MAP.

We do this change since this function and object will also be
used for message move limit and it makes sense to have a more
generic name.
2023-02-08 10:59:28 -08:00
Anders Kaseorg da3cf5ea7a ruff: Fix RSE102 Unnecessary parentheses on raised exception.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-02-04 16:34:55 -08:00
Anders Kaseorg df001db1a9 black: Reformat with Black 23.
Black 23 enforces some slightly more specific rules about empty line
counts and redundant parenthesis removal, but the result is still
compatible with Black 22.

(This does not actually upgrade our Python environment to Black 23
yet.)

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-02-02 10:40:13 -08:00
Prakhar Pratyush 1a400b21e7 notifications: Fix missed message email notifications of welcome bot.
A missed message email notification, where the message is the welcome
message sent by the welcome bot on account creation, get sent when
the user somehow not focuses the browser tab during account creation.

No missed message email or push notifications should be sent for the
messages generated by the welcome bot.

'internal_send_private_message' accepts a parameter
'disable_external_notifications' and is set to 'True' when the sender
is 'welcome bot'.

A check is introduced in `trivially_should_not_notify`, not to notify
if `disable_external_notifications` is true.

TestCases are updated to include the `disable_external_notifications`
check in the early (False) return patterns of `is_push_notifiable` and
`is_email_notifiable`.

One query reduced for both `test_create_user_with_multiple_streams`
and `test_register`.
Reason: When welcome bot sends message after user creation
`do_send_messages` calls `get_active_presence_idle_user_ids`,
`user_ids` in `get_active_presence_idle_user_ids` remains empty if
`disable_external_notifications` is true because `is_notifiable` returns
false.
`get_active_presence_idle_user_ids` calls `filter_presence_idle_user_ids`
and since the `user_ids` is empty, the query inside the function doesn't
get executed.

MissedMessageHookTest updated.

Fixes: #22884
2023-01-24 11:16:21 -08:00
Anders Kaseorg e5d671bf2b ruff: Fix SIM210 Use `bool(…)` instead of `True if … else False`.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-01-23 11:18:36 -08:00
Anders Kaseorg b0e569f07c ruff: Fix SIM102 nested `if` statements.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-01-23 11:18:36 -08:00
Mateusz Mandera 89d1f1f385 messages: Eliminate redundant realm fetch in has_message_access.
Accessing .realm will cause a fetch query from the database if the
attribute hasn't been fetched already earlier in the codepath. That's
completely redundant if we're just comparing realms, and we should only
access .realm_id attribute. This seems to eliminate a query in some
codepaths, which is nice in this performance-sensitive function.
2023-01-10 15:27:55 -08:00
Anders Kaseorg 17300f196c ruff: Fix ISC003 Explicitly concatenated string.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-01-04 16:25:07 -08:00
Anders Kaseorg e1ed44907b ruff: Fix SIM118 Use `key in dict` instead of `key in dict.keys()`.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-01-04 16:25:07 -08:00
Anders Kaseorg 342cba7b4d message: Fetch streams in bulk in bulk_access_messages.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2022-11-16 21:13:44 -08:00
Mateusz Mandera 601f0677f3 update_first_visible_message_id: Use Message.realm column.
With the Message.realm column added, this query can now be improved.
2022-10-31 09:57:42 -07:00
Zixuan James Li 7fd8d77ce0 typing: Import ValuesQuerySet alias from django_stubs_ext.
This saves us from using a conditional import.

Signed-off-by: Zixuan James Li <p359101898@gmail.com>
2022-10-05 16:15:56 -07:00
Sahil Batra a1f40ccda5 message_edit: Make zero invalid value for message_content_edit_time_limit_seconds.
This commit changes the code to consider zero as an invalid value for
message_content_edit_time_limit_seconds. Now to represent the setting that
user can edit the message anytime, the setting value will be "None" in
database and "unlimited" will be passed to API from clients.
2022-08-12 18:09:53 -07:00
Zixuan James Li 9f2dfd848f message_send: Add service_queue_events to SendMessageRequest.
We should not monkey-patch message when unnecessary. Adding
`service_queue_events` to `SendMessageRequests` suits our need to type
safety here.

Signed-off-by: Zixuan James Li <p359101898@gmail.com>
2022-07-30 18:03:56 -07:00
Sahil Batra 83383090f9 realm: Removed WILDCARD_MENTION_POLICY_STREAM_ADMINS option.
This commit removes WILDCARD_MENTION_POLICY_STREAM_ADMINS
option of wildcard_mention_policy since we are not moving
forward with stream administrator concept and instead working
on new permssions model as per #19525.

We also add a migration to change wildcard_mention_policy of
existing realms to WILDCARD_MENTION_POLICY_ADMINS. This change
is fine since we were already treating both the setting values
as same as stream admin concept was not implemented completely.
2022-07-13 17:07:44 -07:00
Zixuan James Li d98fda7286 message: Tighten function signatures with ValuesQuerySet.
Signed-off-by: Zixuan James Li <p359101898@gmail.com>
2022-07-07 11:28:13 -07:00
Zixuan James Li ab1bbdda65 typing: Broaden type annotations for QuerySet compatibility.
To explain the rationale of this change, for example, there is
`get_user_activity_summary` which accepts either a `Collection[UserActivity]`,
where `QuerySet[T]` is not strictly `Sequence[T]` because its slicing behavior
is different from the `Protocol`, making `Collection` necessary.

Similarily, we should have `Iterable[T]` instead of `List[T]` so that
`QuerySet[T]` will also be an acceptable subtype, or `Sequence[T]` when we
also expect it to be indexed.

Signed-off-by: Zixuan James Li <p359101898@gmail.com>
2022-07-07 11:27:42 -07:00
Anders Kaseorg a2825e5984 python: Use Python 3.8 typing.{Protocol,TypedDict}.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2022-04-27 12:57:49 -07:00
Alex Vandiver 351bdfaf78 preview: Use cache only as a non-durable cache, not an IPC.
The `get_link_embed_data` / `link_embed_data_from_cache` pair as
introduced in c93f1d4eda uses the cache
as a temporary store inside of the `embed_links` worker; this means
that it must be durable storage, or the worker will stall and re-fetch
the same links to preview them.

Switch to plumbing through the fetched URL embed data as an parameter
to the Markdown evaluation which uses them, rather than using the
cache as an intermediary.  This frees up the cache to be merely a
non-durable cache.

As a side-effect, this removes get_cache_with_key, and
link_embed_data_from_cache which was its only callsite.
2022-04-15 14:48:12 -07:00
Anders Kaseorg c041b68578 actions: Move part into zerver.lib.message.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2022-04-14 17:14:33 -07:00
Suyash Vardhan Mathur 20a97bdb05 events: Add functionality to mark messages as unread.
Co-authored-by: Steve Howell <showell@zulip.com>
Co-authored-by: Tim Abbott <tabbott@zulip.com>

This commit adds the backend functionality to
mark messages as unread through update_message_flags
with `unread` flag and `remove` operation.

We also manage incoming events in the webapp.

Tweaked by tabbott to simplify the implementation and add an API
feature level update to the documentation.

This commit was originally drafted by showell, and showell
also finalized the changes.  Many thanks to Suyash here for
the main work here, which was to get all the tests and
documentation work moving forward.
2022-03-15 18:00:35 -07:00
Kartik Srivastava eefaa9120f user_topic: Rename topic_mutes.py to user_topics.py. 2022-03-11 14:26:55 -08:00
Steve Howell 8e05a9fcf7 unread: Replace sender_id with other_user_id.
Note that we still send sender_id for legacy mobile
clients.
2022-03-10 13:33:21 -08:00
Steve Howell df47e4312b unread: Refactor aggregated message info.
We want TypedDicts that have actual teeth.

In order to make type checks meaningful, we want
to avoid Any, object, or crazy Union types when
we aggregate each type of message, so we replaced
a generic function with three concrete functions.
2022-03-07 15:34:56 -08:00
Lauryn Menard 072051f81e api: Add additional fields to `edit_history` entries.
Since we've changed the database to contain these new fields, we just
need to stop dropping them in the API code.

This also changes the public API to match the database format again
by removing `prev_subject` from edit history API.

Adds an API changelog feature update for the renamed `prev_subject`
field (to `prev_topic`) and new fields (`topic` and `stream`)
in the message `edit_history`.

Also, documents said `edit_history` in the `MessagesBase` schema
in the api documentation, which is used by the `/get-messages`,
`/get-events` and `/zulip-outgoing-webhooks` endpoints.

Fixes #21076.

Co-authored-by: Lauryn Menard <lauryn.menard@gmail.com>
2022-03-04 10:25:48 -08:00
Tim Abbott 4e91d03d56 edit_history: Remove prev_subject from EditHistoryEvent type.
It is no longer possible for this field to appear in actual entries.
2022-03-04 10:25:48 -08:00
Tim Abbott 5e819cdebc edit_history: Support prev_subject not being present in database.
This commit serves as a checkpoint that can be deployed to production
before running the big Message format migration in the next commit.
2022-03-04 10:25:48 -08:00
Tim Abbott a410eee2e1 edit_history: Store additional fields on edit history events.
We modify the message_edit_history marshalling code so that this
commit does not change the API, since we haven't backfilled the data
yet.

FormattedEditHistoryEvent, introduced in the previous commit, doesn't
directly inherit fields from EditHistoryEvent, so no changes are
required there.
2022-03-04 10:25:48 -08:00