Commit Graph

199 Commits

Author SHA1 Message Date
Mateusz Mandera 4ba4305ff9 presence: Change server-side OFFLINE_THRESHOLD_SECS to 140s.
This old 300s value was meaningfully used in 2 places:
1. In the do_change_user_settings presence_enabled codepath when turning
   a user invisible. It doesn't matter there, 140s is just since the
   point is to make clients see this user as offline. And 140s is the
   threshold used by clients (see the presence.js constant).
2. For calculating whether to set "offline" "status" in
   result["presence"]["aggregated"] in get_presence_backend. It's fine
   for this to become 140s, since clients shouldn't be looking at the
   status value anymore anyway and just do their calculation based on
   the timestamps.
2023-02-21 12:10:43 -08:00
Lauryn Menard 06dd6f8254 message-send: Deduplicate check of `settings.MAX_MESSAGE_LENGTH`.
Removes the initial check in `_internal_prep_message` of the length
of the message content because the `check_message` in the try block
will call `normalize_body` on the message content string, which
does a more robust check of the message content (empty string, null
bytes, length). If the message content length exceeds the value of
`settings.MAX_MESSAGE_LENGTH`, then it is truncated based on that
value. Updates associated backend test for these changes.

The removed length check would truncate the message content with a
hard coded value instead of using the value for
`settings.MAX_MESSAGE_LENGTH`.

Also, removes an extraneous comment about removing null bytes. If
there are null bytes in the message content, then `normalize_body`
will raise an error.

Note that the previous check had intentionally reduced any message over
the 10000 character limit to 3900 characters, with the code in
question dating to 2012's 100df7e349.

The 3900 character truncating rule was implemented for incoming emails
with the email gateway, and predated other features to help with
overly long messages (better stripping of email footers via Talon,
introduced in f1f48f305e, and
condensing, introduced in c92d664b44).
While we could preserve that logic if desired, it likely is no longer
a necessary or useful variation from our usual truncation rules.
2023-02-20 12:55:15 -08:00
Alex Vandiver 8998aa00cd Revert "create_user: Use transaction.atomic decorator for do_create_user."
This reverts commit 851d68e0fc.

That commit widened how long the transaction is open, which made it
much more likely that after the user was created in the transaction,
and the memcached caches were flushed, some other request will fill
the `get_realm_user_dicts` cache with data which did not include the
new user (because it had not been committed yet).

If a user creation request lost this race, the user would, upon first
request to `/`, get a blank page and a Javascript error:

    Unknown user_id in get_by_user_id: 12345

...where 12345 was their own user-id.  This error would persist until
the cache expired (in 7 days) or something else expunged it.

Reverting this does not prevent the race, as the post_save hook's call
to flush_user_profile is still in a transaction (and has been since
168f241ff0), and thus leaves the potential race window open.
However, it much shortens the potential window of opportunity, and is
a reasonable short-term stopgap.
2023-02-17 21:20:52 -05:00
Abhijeet Prasad Bodas 9bc49ea4be message_send: Extract out stream notification user-set calculation logic.
This will allow us to re-use this logic later, when we add support for
re-checking notification settings just before sending email/push
notifications to the user.

Also, since this is essentially part of the notifiability logic,
this better belongs to `notification_data.py` and this change will
hopefully reduce the reading complexity of the message-send codepath.
2023-02-10 22:47:30 -08:00
Abhijeet Prasad Bodas 167ea63c1f message_send: Add comment on wildcard_mention_user_ids optimization.
The earlier commit explained the code, and not why we have this
optimization in the first place.
2023-02-10 22:47:30 -08:00
Sahil Batra 9d1dc20e6e settings: Remove realm-level email_address_visibility setting.
This was replaced by the new user-level version in recent commits.

Fixes #20035.
Fixes #18149.
2023-02-10 17:40:33 -08:00
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 2396e6858f users: Always pass "delivery_email" field in user objects.
Previously, user objects contained delivery_email field
only when user had access to real email. Also, delivery_email
was not present if visibility setting is set to "everyone"
as email field was itself set to real email.

This commit changes the code to pass "delivery_email" field
always in the user objects with its value being "None" if
user does not have access to real email and real email otherwise.
The "delivery_email" field value is None for logged-out users.
For bots, the "delivery_email" is always set to real email
irrespective of email_address_visibility setting.

Also, since user has access to real email if visibility is set
to "everyone", "delivery_email" field is passed in that case
too.

There is no change in email field and it is same as before.

This commit also adds code to send event to update delivery_email
field when email_address_visibility setting changes to all the
users whose access to emails changes and also changes the code to
send event on changing delivery_email to users who have access
to email.
2023-02-10 17:35:49 -08:00
Anders Kaseorg 41aadc8c63 message_send: Convert RecipientInfoResult from TypedDict to dataclass.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-02-10 15:51:22 -08:00
Abhijeet Prasad Bodas 9d1c131dc6 muted users: Make file naming consistent.
This makes the names of the relevant files consistant with the database
model name as well as the frontend JS files.
2023-02-10 15:39:57 -08:00
Sahil Batra 891f83601d message_edit: Use move_messages_between_streams_limit_seconds setting.
This commit adds time restriction on moving messages between streams
using the move_messages_between_streams_limit_seconds setting in the
backend. There is no time limit for admins and moderators.
2023-02-08 12:46:05 -08:00
Sahil Batra 2c4e076fef message_edit: Use move_messages_within_stream_limit_seconds setting.
We now use the newly added move_messages_within_stream_limit_seconds
setting to check for how long the user can edit the topic replacing
the previously used 3-day limit. As it was previously, there is no
time limit for admins and moderators.
2023-02-08 12:46:05 -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
Sahil Batra 1a656d2e23 realm: Deduplicate code for parsing message edit and delete limit settings.
This commit extracts a function to parse message time limit type settings
and to set it if the new setting value is None.

This function is currently used for message_content_edit_limit_seconds and
message_content_delete_limit_seconds settings and will be used for
message_move_limit_seconds setting to be added in further commits.
2023-02-08 10:59:28 -08:00
Prakhar Pratyush 9997131df3 message_edit: Fix resolve topic notifications.
When 'resolve|unresolve' and 'move stream' actions occurs in
the same api call, 'This topic was marked as resolved|unresolved'
notification is not sent.

Both 'topic moved' and 'topic resolved' notification should be generated.

This commit updates the logic of when and where to send
'topic resolve|unresolve' notification. Unlike previous logic, notification
may be sent even in the case 'new_stream' is not None.

In general, 'topic resolved|unresolved' notification is sent to
'stream_being_edited'. In this particular case ('new_stream' is not None),
notification is sent to the 'new_stream' after check.

Test case is included.

Fixes: #22973
2023-02-03 18:20:39 -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
Sahil Batra 851d68e0fc create_user: Use transaction.atomic decorator for do_create_user.
We change the do_create_user function to use transaction.atomic
decorator instead of using with block. Due to this change, all
send_event calls are made inside transaction.on_commit.

Some other changes -
- Remove transaction.atomic decorator from send_inital_realm_messages
since it is now called inside a transaction.
- Made changes in tests which tests message events and notifications
to make sure on_commit callbacks are executed.
2023-01-26 10:49:19 -08:00
Sahil Batra 6cc468f6d4 create_user: Use transaction.atomic as decorator with do_reactivate_user.
This commit changes the do_reactivate_user such that the complete function
is called inside an atomic transaction and events are called after the
transaction is commited using on_commit helper. This is a prep commit
for unsubscribing the bots of unaccessible private streams when reactivating
them.
2023-01-26 10:49:19 -08:00
Sahil Batra 5635881664 realm_export: Add transaction.atomic to export_realm. 2023-01-26 10:49:19 -08:00
Anders Kaseorg 4eda29bd86 ruff: Fix RUF005 Consider spread instead of concatenation.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-01-26 10:16:30 -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
Prakhar Pratyush b40bbd6ca8 message_send: Refactor internal_send_*, internal_prep_* & _internal_prep_*.
This commit makes all the parameters after 'content' in
'internal_send_*', 'internal_prep_*' and '_internal_prep_*'
a mandatory keyword argument to increase code readability.
2023-01-24 11:16:21 -08:00
Anders Kaseorg ff1971f5ad ruff: Fix SIM105 Use `contextlib.suppress` instead of try-except-pass.
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
Abhijeet Prasad Bodas 04e6b04213 message send: Ignore alert words for presence idle users.
For alert words, we currently don't send email/push notifications --
only desktop notifications. Thus, we don't need to consider alert words
here, since desktop notifications do not utilize the presence status
calculated at this stage.

Tested manually that alert word desktop notifications work as expected.

When we implement email/push notifications for alert words (issues #5137
and #13127), we can add new fields like
`notifications_data.alert_word_email_notify`, similar to the existing
`notifications_data.wildcard_mention_email_notify`, which will allow us
to keep the alert word notifiability check inside the dataclass, similar
to how the mentions checks are done currently. So, even when that
feature is implemented, the code which this commit removes would be
unnecessary.
2023-01-06 17:08:20 -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
Sahil Batra 939a6edf0f settings: Rename helper function to check who can edit topics.
This commit renames "can_edit_topic_of_any_message" function
in models.py to "can_move_messages_to_another_topic" and
"user_can_edit_topic_of_any_message" function in settings_data.js
to "user_can_move_messages_to_another_topic".

This change is done since topic editing permission does not
depend on message sender now and messages are considered same
irrespective of whether the user who is editing the topic had sent
the message or not. This also makes the naming consistent with
what we use for the label of this setting in webapp and how we
describe this action in help documentation.
2022-12-13 23:11:50 -08:00
Sahil Batra cbdb4e98e5 message_edit: Topic editing permission should not depend on message sender.
This commit changes the topic edit permssions to not depend whether the user
editing the message had sent the message or it was sent by someone else.
We only do backend changes in this commit and frontend changes will be done
in further commits.

Previously, we always allowed topic edits when the user themseleves had
sent the message not considering the edit_topic_policy and the 3-day time
limit. But now we consider all messages as same and editing is allowed only
according to edit_topic_policy setting and the time limit of 3 days in
addition for users who are not admins or moderators.
2022-12-13 23:11:50 -08:00
Sahil Batra 815bf609fa message_edit: Topic and stream editing do not depend on allow_message_editing.
We change the topic and stream edit permssions to not depend on
allow_message_editing setting in the API and are allowed even
if allow_message_editing is set to False based on other settings
like edit_topic_policy and can_move_message_between_streams.

Fixes a part of #21739.
2022-12-13 23:11:50 -08:00
Zixuan James Li 5b37306c27 user_groups: Track acting user for check_delete_user_group.
This is a prep-commit for populating RealmAuditLogs for changes made to
UserGroup.

Signed-off-by: Zixuan James Li <p359101898@gmail.com>
2022-12-13 14:58:58 -08:00
Zixuan James Li e78dfc2868 user_groups: Track acting user for remove_subgroups_from_user_group.
This is a prep-commit for populating RealmAuditLogs for changes made to
UserGroup.

Signed-off-by: Zixuan James Li <p359101898@gmail.com>
2022-12-13 14:58:58 -08:00
Zixuan James Li 32f8e0324d user_groups: Track acting user for add_subgroups_to_user_group.
This is a prep-commit for populating RealmAuditLogs for changes made to
UserGroup.

Signed-off-by: Zixuan James Li <p359101898@gmail.com>
2022-12-13 14:58:58 -08:00
Zixuan James Li e4cf3611cf user_groups: Track acting user for remove_members_from_user_group.
This is a prep-commit for populating RealmAuditLogs for changes made to
UserGroup.

Signed-off-by: Zixuan James Li <p359101898@gmail.com>
2022-12-13 14:58:58 -08:00
Zixuan James Li 7ae4549b3f user_groups: Track acting user for bulk_add_members_to_user_group.
This is a prep-commit for populating RealmAuditLogs for changes made to
UserGroup.

Signed-off-by: Zixuan James Li <p359101898@gmail.com>
2022-12-13 14:58:58 -08:00
Zixuan James Li d5ae88b4a0 user_groups: Track acting user for do_update_user_group_description.
This is a prep-commit for populating RealmAuditLogs for changes made to
UserGroup.

Signed-off-by: Zixuan James Li <p359101898@gmail.com>
2022-12-13 14:58:58 -08:00
Zixuan James Li eae0ef4c0e user_groups: Track acting user for do_update_user_group_name.
This is a prep-commit for populating RealmAuditLogs for changes made to
UserGroup.

Signed-off-by: Zixuan James Li <p359101898@gmail.com>
2022-12-13 14:58:58 -08:00
Zixuan James Li f55717d34d user_groups: Track acting_user for update_users_in_full_members_system_group.
This is a prep-commit for populating RealmAuditLogs for changes made to
UserGroup.

Signed-off-by: Zixuan James Li <p359101898@gmail.com>
2022-12-13 14:58:58 -08:00
Zixuan James Li b3aba796f1 user_groups: Track acting user for user group creation.
This is a prep-commit for populating RealmAuditLogs for changes made to
UserGroup.

Signed-off-by: Zixuan James Li <p359101898@gmail.com>
2022-12-13 14:58:58 -08:00
Anders Kaseorg e634e3276a ruff: Fix PLC0414 Import alias does not rename original package.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2022-12-04 22:11:24 -08:00
Anders Kaseorg 73c4da7974 ruff: Fix N818 exception name should be named with an Error suffix.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2022-11-17 16:52:00 -08:00
Anders Kaseorg 5d0711df6d message_flags: Don’t send events for no-op flag updates.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2022-11-16 21:13:44 -08:00
Anders Kaseorg 54878a1826 message_flags: Convert operation string to boolean.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2022-11-16 21:13:44 -08:00
Anders Kaseorg 5b5be1fd82 message_flags: Use bulk_access_messages in do_update_message_flags.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2022-11-16 21:13:44 -08:00
Anders Kaseorg fef365248b create_user: Create historical UserMessage rows with bulk_create.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2022-11-16 21:13:44 -08:00
Zixuan James Li 71abbbdd7a message_edit: Handle truncated topic resolution.
This solves the problem that resolving a topic with a long name (>60
characters) will cause the topic name to be truncated, and thus the edit
message code path thinks that the topic is being moved in addition to
being resolved.

We store the pre-truncation topic and use it to check against the
original topic when determining whether a topic is being moved while
getting (un)resovled or not.

Fixes #23482

Signed-off-by: Zixuan James Li <p359101898@gmail.com>
2022-11-15 14:33:39 -08:00
Zixuan James Li c821127131 message_edit: Fix resolution notification not being sent twice.
We intended to send both the "topic was resolved" and the "topic was
moved here" notification when resolving and moving a topic at the same
time in #22312.

The previous implementation did not work as expected and it was only
sending the "topic was moved here" notification.

This removes the check for old_topic and new_topic that have
RESOLVED_TOPIC_PREFIX stripped in maybe_send_resolve_notifications, so
that the notification will be sent regardless if the topic name without
the prefix stays the same or not.

Note that weird topic handling ("✔ ✔✔ some topic") in the comments
was added in e231a03eff is unaffected. In case of confusion, the lstrip
check is not essential to detecting topic being unresolved/resolved.
As we mainly have that handled in the latter part of the helper.

Signed-off-by: Zixuan James Li <p359101898@gmail.com>
2022-11-15 14:33:39 -08:00
Mateusz Mandera f80a999828 invites: Add defensive assert in do_get_invites_controlled_by_user.
This is a follow-up to d201229df8.
do_get_invites_controlled_by_user queries for Confirmations when finding
multiuse invites controlled by a user. This means that a revoked
multiuse invite cannot really be fetched here, because
do_revoke_multi_use_invite deletes the Confirmation object when revoking
the invitations. However, having a defensive assert here should be
useful to make this doesn't secretly break in the future if the query
used changes or if there are unexpected revoked multiuse invites with an
existing Confirmations for any (buggy) reason.
2022-11-15 09:27:38 -08:00
Mateusz Mandera d201229df8 signup: Implement use of MultiUseInvite.status attribute.
This allows us to revoke MultiUseInvites by changing their .status
instead of deleting them (which has been deleting the helpful tracking
information on PreregistrationUsers about which MultiUseInvite they came
from).
2022-11-14 17:13:16 -08:00
Mateusz Mandera 3bb2096a7f do_reactivate_realm: Noop if realm is already active.
If the realm doesn't actually need re-activation, this should be a noop
rather than creating a confusing RealmAuditLog entry.
2022-11-13 14:28:33 -08:00
Sahil Batra 7c4da60b53 message: Don't create historical UserMessage rows when marking as read.
We do not create historical UserMessage rows, for messages that didn't
have one, while marking messages as read and simply ignore those messages.
We do so because there is no user of creating UserMessage rows and it just
wastes storage.

Note that we still allow to mark messages from unsubscribed streams as
read but only those which have UserMessage rows for them to handle the
case when the unread messages were not marked as read while unsubscribing
from the stream due to some race condition. In such cases, messages
will not be included in the unread count shown in "All messages" menu
(and stream is anyways not present in the left sidebar), but the message
border on the left is green if viewing the stream after unsusbcribing it.
So, to avoid the confusion for users, the messages will be marked as read
when user scrolls down.
2022-11-08 08:50:17 -08:00