Commit Graph

119 Commits

Author SHA1 Message Date
Prakhar Pratyush
3c6a3b0d77 zilencer: Add endpoint to register push device to bouncer.
This commit adds a zilencer endpoint to let self-hosted
servers register push devices to whom mobile push notifications
will be sent.

POST "/api/v1/remotes/push/e2ee/register"
Payload: realm_uuid, push_account_id, encrypted_push_registration,
bouncer_public_key

The post request needs to be authenticated with the server’s API key.

Note: For Zulip Cloud, a background fact about the push bouncer is
that it runs on the same server and database as the main application;
it’s not a separate service.
So, as an optimization, we plan to directly call the
`do_register_remote_push_device` function and skip the HTTP request.
2025-07-14 14:52:38 -07:00
Vector73
a77fc6aa79 stream_settings: Add new disable_topics option to topics_policy.
Adds new configuration option `disable_topics` in `topics_policy`
channel setting to support disabling topics in the channel.

Fixes #34553.
2025-07-09 14:25:53 -07:00
Vector73
6094bbe8a5 stream_settings: Add new topics_policy setting.
Added `topics_policy` channel setting to configure sending
messages in the empty topic.

Fixes #33549.
2025-06-17 17:05:58 -07:00
Aman Agrawal
4cca5652e3 slack_import: Pipe file processing error message to the user.
When the slack import fails due to invalid zip file being uploaded,
we take user back to the file upload page with an appropriate
error message.
2025-06-16 10:46:25 -07:00
Aman Agrawal
ad9cb50183 scheduled_messages: Extract exception for invalid delivery time. 2025-05-02 16:48:00 -07:00
Kislay Verma
5b5be39b19 exceptions: Create base class ExpectationMismatchError.
This class will be inherited by all errors related to
some sort of mismatch from the expected value.

This is a prep commit for #33051, as a part of which we
add a new exception class for message content mismatch.
2025-04-16 14:05:12 -07:00
Sahil Batra
d8bc2f350e settings: Remove conditions for dense_mode setting. 2025-03-10 16:07:37 -07:00
ImDooMLorD
b6f09b6dab errors: Use shared class for message when email is already in use.
Replaces "Email '{email}' already in use" with "Email is already in use."
2025-03-04 16:10:25 -08:00
Lauryn Menard
8561800676 video-calls: Add Zoom Serverto Server OAuth integration.
Adds a second Zoom integration that uses the Zoom Server to Server
OAuth app process. Only one of the two Zoom integrations can be
configured on a Zulip server.

Adds a cache for the access token from the Zoom server so that it
can be used by the server to create meetings for the approximate
duration of the access token

In the web-app compose box, if the user's delivery email does not
match a user on the configured Zoom account for the server to server
integration, then a compose box error banner will be shown when the
error response is received after clicking/selecting the video or
audio call button.

Also updates the production documentation for the both types of Zoom
integration apps (Server to Server and General). The General app
process for Zoom now requires unlisted apps to go through their
review process, which we now have documented.

Fixes #33117.
2025-02-13 16:35:43 -08:00
Mateusz Mandera
ddcc36c3aa register_server: Improve UX with the "hostname already in use" error.
An even better way than the current json error message recommending the
--registration-transfer option is to return an appropriate error code
and have that get picked up by the register_server command.

The register_server command can then display a more comprehensive,
better formatted error message with proper whitespaces and a pointer to
the documentation.
2025-01-30 14:32:36 -08:00
Mateusz Mandera
4e22a79e6a zilencer: Add flow for a server to reclaim its registration.
If the server controls the registration's hostname, it can reclaim its
registration credentials. This is useful, because self-hosted admins
frequently lose the credentials when moving their Zulip server to a
different machine / deployment method.

The flow is the following:
1. The host sends a POST request to
   /api/v1/remotes/server/register/takeover.
2. The bouncer responds with a signed token.
3. The host prepares to serve this token at /api/v1/zulip-services/verify and
   sends a POST to /remotes/server/register/verify_challenge endpoint of
   the bouncer.
4. Upon receiving the POST request, the bouncer GETS
   https://{hostname}/api/v1/zulip-services/verify, verifies the secret and
   responds to the original POST with the registration credentials.
5. The host can now save these credentials to it zulip-secrets.conf file
   and thus regains its push notifications registration.

Includes a global rate limit on the usage of the /verify_challenge
endpoint, as it causes us to make outgoing requests.
2025-01-28 11:10:50 -08:00
Shubham Padia
0cc200e573 stream: Only realm admins can change default channels. 2024-12-04 12:25:19 -08:00
Shubham Padia
75d994f5b4 streams: Use can_administer_channel_group for checking permissions.
We're not using OrganizationAdministratorRequiredError anymore and the
new error message will be `Insufficient Permission`.
2024-12-03 18:38:25 -08:00
Sahil Batra
b8a039ee99 user_groups: Include settings and supergroups in error response.
The error response when a user group cannot be deactivated due
to it being used as a subgroup or for a setting includes details
about the supergroups, streams, user groups as well the settings
for which it is used.
2024-10-01 09:45:33 -07:00
Sahil Batra
c6e9173297 exceptions: Add new error class to be used for invalid parameter values.
This would help us in avoiding adding translation everytime we use
this error for a new pair of parameters.
2024-07-19 09:24:54 -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
Sahil Batra
ffb7744974 settings: Allow settings to be set to system groups only in production.
We use the already existing server level setting to only allow
settings to be set to system groups, not a named user defined
group as well, in production. But we allow to settings to be set
to any named or anonymous user group in tests and development server.

"can_mention_group" setting can be set to user defined groups
because some of the realms already do that in production.

The existing server level setting is also renamed to make it clear
that both user defined groups and anonymous groups are not allowed
if that setting is set to False.

This commit also changes the error message to be consistent for the
case when a setting cannot be set to user defined groups as per
server level and setting and when a particular setting cannot be set
to user defined groups due to the configuration of that particular
setting. For this we add a new class SystemGroupRequiredError in
exceptions.py so that we need not re-write the error message in
multiple places.
2024-07-12 09:51:49 -07:00
Vector73
a43d8159a9 exceptions: Update DM permission error string. 2024-07-10 18:43:50 -07:00
Vector73
6098c2cebe settings: Add two realm settings to restrict direct messages.
Fixes #24467.
2024-07-08 19:34:17 -07:00
Sahil Batra
8bca565218 groups: Pass old setting value for can_mention_group.
This commit adds support to pass object containing both old and new
values of the can_mention_group setting, as well as detailed API
documentation for this part of the API system.

Co-authored-by: Tim Abbott <tabbott@zulip.com>
Co-authored-by: Greg PRice <greg@zulip.com>
2024-05-14 12:17:15 -07:00
Lauryn Menard
62e17c987f exceptions: Add IncompatibleParametersError as a JsonableError.
Creates an IncompatibleParametersError to be used in cases where
there are two (or more) optional parameters for an endpoint that
are incompatible with each other, e.g. there's a parameter for a
user name and a user ID but only one should be sent in the request
to identify the user.

Documents the error on the /api/rest-error-handling article.

Updates the PATCH users/me/subscriptions/muted_topics endpoint to
use this error when both the stream and stream_id parameters are
passed (note this endpoint is currently deprecated).
2024-04-29 16:58:47 -07:00
Lauryn Menard
0b5f325e48 exceptions: Update translated errors for stream to channel rename.
In zerver/lib/exceptions.py, updates translated error strings
to use channel instead of stream.

Note that the STREAM_WILDCARD_MENTION_NOT_ALLOWED and the
STREAM_DOES_NOT_EXIST error codes, and any additional fields
included with those errors, are not changed in these updates.

Part of stream to channel rename project.
2024-04-24 14:35:05 -07:00
Mateusz Mandera
3bda31c48c zilencer: Improve json error when plan doesn't allow push notifs.
This allows the self-hosted server to explicitly test for that exception
and catch and log it nicely.
2024-02-07 10:36:33 -08:00
Aman Agrawal
ac8d5a5f0b remote_billing_page: Show error page for registration mismatch.
When a self-hosted Zulip server does a data export and then import
process into a different hosting environment (i.e. not sharing the
RemoteZulipServer with the original, we'll have various things that
fail where we look up the RemoteRealm by UUID and find it but the
RemoteZulipServer it is associated with is the wrong one.

Right now, we ask user to contact support via an error page but
might develop UI to help user do the migration directly.
2023-12-10 19:33:48 -08:00
Mateusz Mandera
ec7245d4e1 remote_billing: Add redirect flow for users with expired session.
Implements a nice redirect flow to give a good UX for users attempting
to access a remote billing page with an expired RemoteRealm session e.g.
/realm/some-uuid/sponsorship - perhaps through their browser
history or just their session expired while they were doing things in
this billing system.

The logic has a few pieces:
1. get_remote_realm_from_session, if the user doesn't have a
   identity_dict will raise RemoteBillingAuthenticationError.
2. If the user has an identity_dict, but it's expired, then
   get_identity_dict_from_session inside of get_remote_realm_from_session
   will raise RemoteBillingIdentityExpiredError.
3. The decorator authenticated_remote_realm_management_endpoint
   catches that exception and uses some general logic, described in more
   detail in the comments in the code, to figure out the right URL to
   redirect them to. Something like:
   https://theirserver.example.com/self-hosted-billing/?next_page=...
   where the next_page param is determined based on parsing request.path
   to see what kind of endpoint they're trying to access.
4. The remote_server_billing_entry endpoint is tweaked to also send
   its uri scheme to the bouncer, so that the bouncer can know whether
   to do the redirect on http or https.
2023-12-03 10:39:56 -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
Mateusz Mandera
3958743b33 corporate: Add prototype authentication system for self-hosters.
This makes it possible for a self-hosted realm administrator to
directly access a logged-page on the push notifications bouncer
service, enabling billing, support contacts, and other administrator
for enterprise customers to be managed without manual setup.
2023-11-22 17:03:47 -08:00
Mateusz Mandera
7604c7935c push_notifs: Improve error responses from /test_notification endpoint. 2023-10-12 18:15:00 -07:00
Anders Kaseorg
a50eb2e809 mypy: Enable new error explicit-override.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-10-12 12:28:41 -07:00
Alex Vandiver
5ee4b642ad views: Add a /health healthcheck endpoint.
This endpoint verifies that the services that Zulip needs to function
are running, and Django can talk to them.  It is designed to be used
as a readiness probe[^1] for Zulip, either by Kubernetes, or some other
reverse-proxy load-balancer in front of Zulip.  Because of this, it
limits access to only localhost and the IP addresses of configured
reverse proxies.

Tests are limited because we cannot stop running services (which would
impact other concurrent tests) and there would be extremely limited
utility to mocking the very specific methods we're calling to raising
the exceptions that we're looking for.

[^1]: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes/
2023-09-20 09:53:59 -07:00
Zixuan James Li
f4caf9dd79 api: Add new typed_endpoint decorators.
The goal of typed_endpoint is to replicate most features supported by
has_request_variables, and to improve on top of it. There are some
unresolved issues that we don't plan to work on currently. For example,
typed_endpoint does not support ignored_parameters_supported for 400
responses, and it does not run validators on path-only arguments.

Unlike has_request_variables, typed_endpoint supports error handling by
processing validation errors from Pydantic.

Most features supported by has_request_variables are supported by
typed_endpoint in various ways.

To define a function, use a syntax like this with Annotated if there is
any metadata you want to associate with a parameter, do note that
parameters that are not keyword-only are ignored from the request:
```
@typed_endpoint
def view(
    request: HttpRequest,
    user_profile: UserProfile,
    *,
    foo: Annotated[int, ApiParamConfig(path_only=True)],
    bar: Json[int],
    other: Annotated[
        Json[int],
        ApiParamConfig(
            whence="lorem",
            documentation_status=NTENTIONALLY_UNDOCUMENTED
        )
    ] = 10,
) -> HttpResponse:
    ....
```

There are also some shorthands for the commonly used annotated types,
which are encouraged when applicable for better readability and less
typing:
```
WebhookPayload = Annotated[Json[T], ApiParamConfig(argument_type_is_body=True)]
PathOnly = Annotated[T, ApiParamConfig(path_only=True)]
```

Then the view function above can be rewritten as:
```
@typed_endpoint
def view(
    request: HttpRequest,
    user_profile: UserProfile,
    *,
    foo: PathOnly[int],
    bar: Json[int],
    other: Annotated[
        Json[int],
        ApiParamConfig(
            whence="lorem",
            documentation_status=INTENTIONALLY_UNDOCUMENTED
        )
    ] = 10,
) -> HttpResponse:
    ....
```

There are some intentional restrictions:
- A single parameter cannot have more than one ApiParamConfig
- Path-only parameters cannot have default values
- argument_type_is_body is incompatible with whence
- Arguments of name "request", "user_profile", "args", and "kwargs" and
  etc. are ignored by typed_endpoint.
- positional-only arguments are not supported by typed_endpoint. Only
  keyword-only parameters are expected to be parsed from the request.
- Pydantic's strict mode is always enabled, because we don't want to
  coerce input parsed from JSON into other types unnecessarily.
- Using strict mode all the time also means that we should always use
  Json[int] instead of int, because it is only possible for the request
  to have data of type str, and a type annotation of int will always
  reject such data.

typed_endpoint's handling of ignored_parameters_unsupported is mostly
identical to that of has_request_variables.
2023-09-08 08:20:17 -07:00
Alex Vandiver
871a668dd2 reactions: Add error code for duplicate addition/removal. 2023-07-19 16:18:31 -07:00
Zixuan James Li
84723654c8 webhooks: Use 200 status code for unknown events.
Because the third party might not be expecting a 400 from our
webhooks, we now instead use 200 status code for unknown events,
while sending back the error to Sentry. Because it is no longer an error
response, the response type should now be "success".

Fixes #24721.
2023-07-11 13:51:37 -07:00
Sahil Batra
bd7f728796 message: Don't allow moving messages that have passed the time limit.
We previously allowed moving messages that have passed the time limit
using "change_all" value for "propagate_mode" parameter. This commit
changes the behavior to not allow moving messages (both stream and
topic edit) that have passed the time limit for non-admin and
non-moderator users.
2023-04-11 11:07:23 -07:00
Anders Kaseorg
b85cb1e700 exceptions: Accept lazy translation as JsonableError argument.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-02-03 16:36:54 -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
Mateusz Mandera
a410f6b241 do_mark_all_as_read: Split up the work into batches.
Fixes #15403.
2022-10-27 16:59:54 -07:00
Zixuan James Li
3104a7ea94 exceptions: Guard validation error conversion with message_dict.
Iterating over ValidatorError does not necessarily return a tuple. This
uses the `message_dict` property on `ValidationError` instead to make
sure that we always get a `dict` (it otherwise raises an `AttributeError`
when the `dict` is not available).

Signed-off-by: Zixuan James Li <p359101898@gmail.com>
2022-07-26 14:17:46 -07:00
Zixuan James Li
159449b448 response: Replace json_unauthorized with UnauthorizedError.
Signed-off-by: Zixuan James Li <p359101898@gmail.com>
2022-07-18 18:01:42 -07:00
Sahil Batra
dfacd62d93 streams: Update error message returned for administrative access.
We have now decided to not continue with the stream administrator
concept as we are changing the permissions model to be based on
user groups as per #19525. So, this commit updates the error message
to "Must be an organization administrator".
2022-06-07 09:36:24 -07:00
Eeshan Garg
94d00ca942 zilencer: Stop serving requests from deactivated remote servers. 2022-01-21 14:56:04 -08:00
Eeshan Garg
2393342e03 webhooks/jira: Handle anomalous payloads properly.
We recently ran into a payload in production that didn't contain
an event type at all. A payload where we can't figure out the event
type is quite rare. Instead of letting these payloads run amok, we
should raise a more informative exception for such unusual payloads.
If we encounter too many of these, then we can choose to conduct a
deeper investigation on a case-by-case basis.

With some changes by Tim Abbott.
2021-12-28 10:56:25 -08:00
Sahil Batra
e6106cb334 invites: Update error message when max limit for the day is reached.
This commit updates the error message returned when the maximum
invite limit for the day. We update the error returned by API to
only mention that the limit is reached and add the suggestion
to use multi-use link or contact support in the message shown
in webapp.
2021-11-01 16:36:26 -07:00
Anders Kaseorg
27325eb2ae exceptions: Remove unused to_json method of JsonableError.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-08-19 01:51:37 -07:00
Anders Kaseorg
6ae5be6e75 exceptions: Remove AbstractEnum in favor of enum.auto.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-08-19 01:51:37 -07:00
Tim Abbott
af47fa705e exceptions: Use HTTP 401 code for authentication errors. 2021-07-08 10:33:08 -07:00
Tim Abbott
dbf886dfce exceptions: Deduplicate common authentication errors. 2021-07-06 15:28:38 -07:00
Tim Abbott
331f34cc1f auth: Use standard classes for API key fetch exceptions.
This lets us reuse a bunch of code and error handling logic, resulting
in a more sensible and consistent API.
2021-07-06 15:28:38 -07:00
PIG208
43cca07b4b exceptions: Add ValidationFailureError. 2021-07-06 09:44:45 -07:00