Commit Graph

3386 Commits

Author SHA1 Message Date
Steve Howell 67cdf1a7b4 emojis: Use get_emoji_data.
The previous function was poorly named, asked for a
Realm object when realm_id sufficed, and returned a
tuple of strings that had different semantics.

I also avoid calling it duplicate times in a couple
places, although it was probably rarely the case that
both invocations actually happened if upstream
validations were working.

Note that there is a TypedDict called EmojiInfo, so I
chose EmojiData here.  Perhaps a better name would be
TinyEmojiData or something.

I also simplify the reaction tests with a verify
helper.
2023-07-17 09:35:53 -07:00
Steve Howell b742f1241f realm emoji: Use a single cache for all lookups.
The active realm emoji are just a subset of all your
realm emoji, so just use a single cache entry per
realm.

Cache misses should be very infrequent per realm.

If a realm has lots of deactivated realm emoji, then
there's a minor expense to deserialize them, but that
is gonna be dwarfed by all the other more expensive
operations in message-send.

I also renamed the two related functions.  I erred on
the side of using somewhat verbose names, as we don't
want folks to confuse the two use cases. Fortunately
there are somewhat natural affordances to use one or
the other, and mypy helps too.

Finally, I use realm_id instead of realm in places
where we don't need the full Realm object.
2023-07-17 09:35:53 -07:00
Lauryn Menard 3dfdbbc775 welcome-emails: Separate followup_day1 email from other welcome emails.
The initial followup_day1 email confirms that the new user account
has been successfully created and should be sent to the user
independently of an organization's setting for send_welcome_emails.

Here we separate out the followup_day1 email into a separate function
from enqueue_welcome_emails and create a helper function for setting
the shared welcome email sender information.

The followup_day1 email is still a scheduled email so that the initial
account creation and log-in process for the user remains unchanged.

Fixes #25268.
2023-07-11 14:15:52 -07:00
Sahil Batra ea3a7a9e6f user_groups: Add API restrictions for long user group names.
Previously we had database level restriction on length of
user group names. Now we add the same restriction to API
level as well, so we can return a better error response.
2023-07-11 13:46:02 -07:00
Alex Vandiver a076d49be7 sentry: Reduce http timeout.
This helps reduce the impact on busy uwsgi processes in case there are
slow timeout failures of Sentry servers.  The p99 is less than 300ms,
and p99.9 per day peaks at around 1s, so this will not affect more
than .1% of requests in normal operation.

This is not a complete solution (see #26229); it is merely stop-gap
mitigation.
2023-07-10 13:46:16 -07:00
Steve Howell 763b5e0741 default streams: Extract library functions.
I created zerver/lib/default_streams.py, so that various
views and events.py don't have to awkwardly reach into
an "actions" file.

I copied over two functions verbatim from actions/default_streams.py:

    get_default_streams_for_realm
    streams_to_dicts_sorted

The latter only remains as an internal detail in the new library.

I also created two new helpers:

    get_default_stream_ids_for_realm:

        This is both faster and easier to use in all the places
        where we only need to get a set of default stream ids.

    get_default_streams_for_realm_as_dicts:

        This just wraps the prior calls to
        streams_to_dicts_sorted(get_default_streams_for_realm(...)),
        and it doesn't yet address the slowness of the underlying
        code.

        All the "real" code should be functionally the same.

        In a few tests I now use this wrapper instead of
        calling get_default_streams_for_realm, just to get
        slightly deeper coverage.
2023-07-10 13:41:28 -07:00
arghyadeep10 1808cdec90 uploads: Improve file not found message.
It replaces the "File not found." text with:
"This file does not exist or has been deleted."

At present when a file is deleted it results in a confusing
experience when looking at the "File not found." message.
In order to clarify the situation is not a bug, the message
has been replaced with a better alternative.

Fixes part of Issue #23739.
2023-07-06 09:32:41 -07:00
Sahil Batra 6b2ca03174 user_groups: Add support to update can_mention_group setting.
This commit adds API support to update can_mention_group setting
of a user group.

Fixes a part of #25927.
2023-06-30 17:28:33 -07:00
Sahil Batra 4bea6ffaa8 user_groups: Add support to set can_mention_group during creation.
This commit adds API support to set can_mention_group while
creating a user group.

Fixes a part of #25927.
2023-06-30 17:28:33 -07:00
Steve Howell c4d8f501d6 narrow: Split out narrow_helpers.
This will make more sense as I get deeper into modernizing
how we accept narrows from users via the API and represent
the narrows in event queues.
2023-06-30 11:26:23 -07:00
Steve Howell 6d57340d48 narrow: Pass modern narrow to do_events_register.
We now upstream the conversion of legacy tuples
into the callers of do_events_register. For the
codepath that builds the home view, this allows
for cleaner code in the caller.  For the /register
endpoint, we have to do the conversion, but that
isn't super ugly, as that's an appropriate place
to deal with legacy formats and clean them up.

We do have to have do_events_register downgrade
the format back to tuples to pass them into
request_event_queue, because I don't want to
change any serialization formats. The conversion
is quite simple, and it has test coverage.
2023-06-30 11:26:23 -07:00
Sahil Batra 138a67d97e types: Add default_group_name field to GroupPermissionSetting type.
This commit adds default_group_name field to GroupPermissionSetting
type which will be used to store the name of the default group for
that setting which would in most cases be one of the role-based
system groups. This will be helpful when we would have multiple
settings and we would need to set the defaults while creating
realm and streams.
2023-06-28 18:03:32 -07:00
Lalit a686c0cc02 docs: Add documentation for delete emoji endpoint.
This endpoint was previously marked as `intentionally_undocumented`
but that was mistake.

Removed `intentionally_undocumented` and added proper documentation
with valid `python_example` for this Endpoint.

Fixes: #24084
2023-06-28 10:23:47 -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
Anders Kaseorg c09e7d6407 codespell: Correct “requestor” to “requester”.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-06-20 16:17:55 -07:00
Prakhar Pratyush 134058b06d settings: Configure 'enable_followed_topic_audible_notifications'.
This commit makes it possible for users to control the
audible desktop 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 a848c744c3 settings: Configure 'enable_followed_topic_desktop_notifications'.
This commit makes it possible for users to control the
visual desktop 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 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
Zixuan James Li 693b3679e3 muted users: Add support to muting bots.
We intentionally disallow muting bots previously upon
a pending design decision in #16915.
This lifts that constraint.

Fixes #22693.
2023-06-13 16:44:12 -07:00
Alex Vandiver fbb831ff3b uploads: Allow access to the /download/ variant anonymously.
This was mistakenly left off of b799ec32b0.
2023-06-12 12:55:27 -07:00
Sahil Batra ea1357be66 user_groups: Prevent cycles when adding subgroups for a user group.
The user group depedency graph should always be a DAG.
This commit adds code to make sure we keep the graph DAG
while adding subgroups to a user group.

Fixes #25913.
2023-06-12 11:06:49 -07:00
Zixuan James Li a5cc3c5d45 users: Use a less generic response for unauthorized user creation.
This reduces confusion when an admin user tries to create users.

Signed-off-by: Zixuan James Li <p359101898@gmail.com>
2023-06-05 17:33:26 -07:00
Anders Kaseorg b5e5728112 coverage: Clean up coverage configuration.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-05-31 13:53:04 -07:00
Lauryn Menard b0b3230917 scheduled-messages: Update scheduled_message_id parameter for DELETE.
Updates the scheduled_message_id parameter for deleting scheduled
messages to use the to_non_negative_int converter function for
validation, which is used in other endpoints/views with an ID in
the request path.
2023-05-31 08:15:03 -07:00
Anders Kaseorg 66501a8eae requirements: Upgrade Python requirements.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-05-26 22:09:18 -07:00
Lauryn Menard 957382253a scheduled-messages: Split out edit scheduled message endpoint.
Part of splitting creating and editing scheduled messages.
Should be merged with final commit in series. Breaks tests.

Splits out editing an existing scheduled message into a new
view function and updated `edit_scheduled_message` function.
2023-05-26 18:05:55 -07:00
Lauryn Menard 154af5bb6b scheduled-messages: Remove ID from create scheduled message.
Part of splitting creating and editing scheduled messages.
Should be merged with final commit in series. Breaks tests.

Removes `scheduled_message_id` parameter from the create scheduled
message path.
2023-05-26 18:05:55 -07:00
Mateusz Mandera dcbcb05655 saml: Make SP-initiated SLO work after signup. 2023-05-23 13:01:15 -07:00
Mateusz Mandera 5dd4dcdebb saml: Make SP-initiated SLO work in the desktop application. 2023-05-23 13:01:15 -07:00
Mateusz Mandera 3f55c10685 saml: Rework SP-initiated logout config to support IdP-level config.
This gives more flexibility on a server with multiple organizations and
SAML IdPs. Such a server can have some organizations handled by IdPs
with SLO set up, and some without it set up. In such a scenario, having
a generic True/False server-wide setting is insufficient and instead
being able to specify the IdPs/orgs for SLO is needed.
2023-05-23 13:01:15 -07:00
Mateusz Mandera 0bb0220ebb saml: Implement SP-initiated Logout.
Closes #20084

This is the flow that this implements:
1. A logged-in user clicks "Logout".
2. If they didn't auth via SAML, just do normal logout. Otherwise:
3. Form a LogoutRequest and redirect the user to
https://idp.example.com/slo-endpoint?SAMLRequest=<LogoutRequest here>
4. The IdP validates the LogoutRequest, terminates its own user session
and redirects the user to
https://thezuliporg.example.com/complete/saml/?SAMLRequest=<LogoutResponse>
with the appropriate LogoutResponse. In case of failure, the
LogoutResponse is expected to express that.
5. Zulip validates the LogoutResponse and if the response is a success
response, it executes the regular Zulip logout and the full flow is
finished.
2023-05-23 13:01:15 -07:00
Mateusz Mandera dda4603f94 auth: Extract EXPIRABLE_SESSION_VAR_DEFAULT_EXPIRY_SECS. 2023-05-23 13:01:15 -07:00
Sahil Batra 4c4caa7be4 CVE-2023-32677: Check permission to subscribe other users in invites.
This commit updates the API to check the permission to subscribe other
users while inviting.  The API will error if the user passes the
"stream_ids" parameter (even when it contains only default streams)
and the calling user does not having permission to subscribe others to
streams.

For users who do not have permission to subscribe others, the
invitee will be subscribed to default streams at the time of
accepting the invite.

There is no change for multiuse invites, since only admins are allowed
to send them, and admins always have the permission to subscribe
others to streams.
2023-05-19 16:13:32 -04:00
Mateusz Mandera a23b077b79 CVE-2023-28623: Prevent unauthorized signup with ldap + external auth.
Since 74dd21c8fa in Zulip Server 2.1.0, if:
- ZulipLDAPAuthBackend and an external authentication backend (any aside
  of ZulipLDAPAuthBackend and EmailAuthBackend) are the only ones
  enabled in AUTHENTICATION_BACKENDS in /etc/zulip/settings.py
- The organization permissions don't require invitations to join

...then an attacker can create a new account in the organization with
an arbitrary email address in their control that's not in the
organization's LDAP directory.

The impact is limited to installations which have the specific
combination of authentication backends described above, in addition to
having the "Invitations are required for joining this organization
organization" permission disabled.
2023-05-19 16:13:00 -04:00
Mateusz Mandera 3ed2a30e01 maybe_send_to_registration: Remove password_required arg.
This argument was added with the default incorrectly set to `True` in
bb0eb76bf3 - despite
`maybe_send_to_registration` only ever being called in production code
in a single place, with `password_required=False` explicitly. And then
it just got carried forward through refactors.

`maybe_send_to_registration` was/is also called twice in tests, falling
back to the default, but the `password_required` value is irrelevant to
the tests - and if anything letting it use the `True` has been wrong,
due to not matching how this function is actually used.
2023-05-19 16:13:00 -04:00
Alex Vandiver b312a86ada sentry: Add the observed user's IP address before forwarding.
The default for Javascript reporting is that Sentry sets the IP
address of the user to the IP address that the report was observed to
come from[^1].  Since all reports come through the Zulip server, this
results in all reports being "from" one IP address, thus undercounting
the number of affected unauthenticated users, and making it difficult
to correlate Sentry reports with server logs.

Consume the Sentry Envelope format[^2] to inject the submitting
client's observed IP address, when possible.  This ensures that Sentry
reports contain the same IP address that Zulip's server logs do.

[^1]: https://docs.sentry.io/platforms/python/guides/logging/enriching-events/identify-user/
[^2]: https://develop.sentry.dev/sdk/envelopes/
2023-05-18 16:25:54 -07:00
Alex Vandiver 3160c3cce0 realm_export: Return export id from POST which create it. 2023-05-16 14:05:01 -07:00
Alex Vandiver 4a43856ba7 realm_export: Do not assume null extra_data is special.
Fixes: #20197.
2023-05-16 14:05:01 -07:00
Sahil Batra 007a51f277 accounts: Allow user to change email visibility during first login.
We now allow users to change email address visibility setting
on the "Terms of service" page during first login. This page is
not shown for users creating account using normal registration
process, but is useful for imported users and users created
through API, LDAP, SCIM and management commands.
2023-05-16 13:52:56 -07:00
Sahil Batra 7f01b3fb63 users: Set tos_version to -1 for users who have not logged-in yet.
We now set tos_version to "-1" for imported users and the ones
created using API or using other methods like LDAP, SCIM and
management commands. This value will help us to allow users to
change email address visibility setting during first login.
2023-05-16 13:52:56 -07:00
Ujjawal Modi 2a6146110c subscriptions: Change in API used for adding new subscriptions.
Earlier when a user who is not allowed to add subscribers to a
stream because of realm level setting "Who can add users to streams"
is subscribing other users while creating a new stream than new stream
was created but no one is subscribed to stream.

To fix this issue this commit makes changes in the API used
for adding subscriptions. Now stream will be created only when user
has permissions to add other users.

With a rewrite of the test by Tim Abbott.
2023-05-14 11:19:05 -07:00
Mateusz Mandera 254ea4b0c8 social_auth: Save authentication method information in the session.
The immediate application of this will be for SAML SP-initiated logout,
where information about which IdP was used for authenticating the
session needs to be accessed. Aside of that, this seems like generally
valuable session information to keep that other features may benefit
from in the future.
2023-05-12 16:21:26 -07:00
Mateusz Mandera af9d1a7dfb register_remote_user: Use explicit kwargs list.
This is nicer that .pop()ing specified keys - e.g. we no longer will
have to update this chunk of code whenever adding a new key to
ExternalAuthDataDict.
2023-05-12 16:21:25 -07:00
Alex Vandiver 5be7bc58fe upload: Use content_disposition_header from Django 4.2.
The code for this was merged in Django 4.2:
https://code.djangoproject.com/ticket/34194
2023-05-11 14:51:28 -07:00
Sahil Batra 4ca887bade invites: Allow users to invite without specifying any stream to join.
We now allow users to invite without specifying any stream to join.
In such cases, the user would join the default streams, if any, during
the process of account creation after accepting the invite.

It is also fine if there are no default streams and user isn't
subscribed to any stream initially.
2023-05-09 17:05:17 -07:00
Alex Vandiver 1285c39098 zerver: Remove now-unused report/ endpoints. 2023-05-09 13:16:28 -07:00
Lauryn Menard e44520c8fe scheduled-messages: Limit `to` parameter to user and stream IDs.
For scheduled stream messages, we already limited the `to`
parameter to be the stream ID, but here we return a JsonableError
in the case of a ValueError when the passed value is not an integer.

For scheduled direct messages, we limit the list for the `to`
parameter to be user IDs. Previously, we accepted emails like
we do when sending messages.
2023-05-09 12:45:11 -07:00
Lauryn Menard 06dd7a3a68 emails: Add corporate_enabled to context for emails.
In commit fc58c35c0, we added a check in various emails for the
settings.CORPORATE_ENABLED value, but that context is only always
included for views/templates with a request.

Here we add that to common_context, which is often used when there
is not a request (like with emails). And we manually add it to the
email context in various cases when there is not a user account to
call with common_context: new user invitations, registration emails,
and realm reactivation emails.
2023-05-01 10:32:43 -07:00