Commit Graph

3640 Commits

Author SHA1 Message Date
Greg Price a9796ec503 push_notifs: Check app ID has a plausible shape. 2023-11-07 16:19:42 -08:00
Greg Price fb3af7fbcb push_notifs: Make appid required on add_apns_device_token.
We're going to need to use this information, so we shouldn't just
assume a value; the client should tell us the actual value.

Conveniently, the Zulip mobile app does already pass this parameter
and has since forever.  So we can just start requiring it, with no
compatibility constraint.
2023-11-07 16:19:42 -08:00
Alex Vandiver 779268c3a4 sentry: Circuit-break on 429s and 500s from Sentry. 2023-11-01 16:16:37 -07:00
Sahil Batra 2c43c2a4db user_groups: Pass config object to access_user_group_for_setting.
We now pass the complete configuration object for a setting to
access_user_group_for_setting instead of passing the configuration
object's fields as different variables.
2023-11-01 10:42:56 -07:00
Sahil Batra 08d41f9eb3 settings: Rename permissions_configuration variable.
This commit renames permissions_configuration variable to
permission_configuration since the object contains config for
a single permission setting and thus permission_configuration
seems like a better name.
2023-11-01 10:42:56 -07:00
Hemant Umre ac1f711fef registration: Set the organization language at creation time.
In this commit, we add a new dropdown 'Organization language' on
the `/new` and `/realm/register` pages. This dropdown allows setting
the language of the organization during its creation. This allows
messages from Welcome Bot and introductory messages in streams to be
internationalized.

Fixes a part of #25729.
2023-10-26 16:27:35 -07:00
Sahil Batra c9fccf476a settings: Rename default_view and escape_navigates_to_default_view.
This commit renames default_view and escape_navigates_to_default_view
settings to web_home_view and web_escape_navigates_to_home_view in
database and API to match with our recent renaming of user facing
strings related to this.

We also rename the variables, functions, comments in code and class
names and IDs for elements related to this.
2023-10-26 11:00:12 -07:00
Lauryn Menard 02d6b3e16d onboarding-emails: Add new onboarding email for organization creator.
Adds a new onboarding email `onboarding_team_to_zulip` for the user
who created the new Zulip organization.

Co-authored by: Alya Abbott <alya@zulip.com>
2023-10-25 13:51:03 -07:00
Anders Kaseorg b1f6ff20ef attachments: Correct attachment_id type from string to integer.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-10-22 17:06:34 -07:00
Prakhar Pratyush 17a0304309 send_message: Add an optional parameter in the success response.
Add an optional `automatic_new_visibility_policy` enum field
in the success response to indicate the new visibility policy
value due to the `automatically_follow_topics_policy` and
`automatically_unmute_topics_in_muted_streams_policy` user settings
during the send message action.

Only present if there is a change in the visibility policy.
2023-10-17 15:38:16 -07:00
Mateusz Mandera 7604c7935c push_notifs: Improve error responses from /test_notification endpoint. 2023-10-12 18:15:00 -07:00
Mateusz Mandera d43be2b7c4 push_notifs: Add endpoint for sending a test notification.
Fixes #23997
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
lapaz 417b29638c messages: Add support to allow bot-owners to delete messages.
This commit adds support to allow bot-owners to delete messages
sent by their bots if they are allowed to delete their own messages
as per "delete_own_message_policy" setting and the message delete
time limit has not passed.
2023-10-12 12:13:39 -07:00
Sahil Batra c51c1d5135 realm: Add setting to control adding "(guest)" indicator to name.
This commit adds new realm setting to control adding "(guest)"
indicator to names of guest users in the UI.

Fixes part of #26700.
2023-10-12 12:06:10 -07:00
Prakhar Pratyush c520a96354 typing_indicator: Add a 'stream_id' parameter to 'POST /typing'.
This commit adds a 'stream_id' parameter to the 'POST /typing'
endpoint.

Now, 'to' is used only for "direct" type. In the case of
"stream" type, 'stream_id' and 'topic' are used.
2023-10-12 09:53:09 -07:00
Alex Vandiver 7c80cbbc77 registration: On Zulip Cloud, show a 500 instead of a config page. 2023-10-11 17:13:01 -07:00
Alex Vandiver db38d43473 registration: Provide a better exception message. 2023-10-11 17:13:01 -07:00
Alex Vandiver e45f74dafb registration: Show SMTP failure page correctly.
232eb8b7cf changed how these pages work, to render inline instead of
serving from a URL, but did not update the SMTP use case; this made
SMTP failures redirect to a 404.
2023-10-11 17:13:01 -07:00
Alex Vandiver d98aff26c9 config_error: Return status code 500. 2023-10-11 17:13:01 -07:00
Alex Vandiver a21971ceae config_error: Split error pages into their own pages.
This is much easier to maintain than a giant set of if statements.
2023-10-11 17:13:01 -07:00
Alex Vandiver 5506dffa36 config_error: Coalesce redundant dicts. 2023-10-11 17:13:01 -07:00
Alex Vandiver 536aa32255 views: Extract config_error view function. 2023-10-11 17:13:01 -07:00
Alex Vandiver 89b7f9cbd0 registration: Handle race conditions with duplicate emails.
Two registration requests for the same email address can race,
leading to an IntegrityError when making the second user.

Catch this and redirect them to the login page for their existing
email.
2023-10-11 16:08:43 -07:00
Alex Vandiver cdc3413a4f sentry: Add a circuit-breaker around attempts to report to Sentry.
The goal is to reduce load on Sentry if the service is timing out, and
to reduce uwsgi load from long requests.  This circuit-breaker is
per-Django-process, so may require more than 2 failures overall before
it trips, and may also "partially" trip for some (but not all)
workers.  Since all of this is best-effort, this is fine.

Because this is only for load reduction, we only circuit-breaker on
timeouts, and not unexpected HTTP response codes or the like.

See also #26229, which would move all browser-submitted Sentry
reporting into a single process, which would allow circuit-breaking to
be more effective.
2023-10-11 09:44:18 -07:00
Alex Vandiver 9519945dc0 sentry: Do not report errors tlaking to Sentry, to Sentry.
This prevents failure to submit a client-side Sentry trace from
turning into a server-side client trace.  If Sentry is down, we merely
log the error to our error logs and carry on.
2023-10-11 09:44:18 -07:00
Prakhar Pratyush e23f3ac89b typing_indicator: Update the 'to' parameter to accept stream ID.
When the `type` of the message being composed is "stream",
this commit updates the `to` parameter to accept the ID of
the stream in which the message is being typed.

Earlier, it accepted a single-element list containing the ID
of the stream.

Sending the element instead of a list containing the single element
makes more sense.
2023-10-10 17:15:28 -07:00
Prakhar Pratyush 8b12cc606a request: Extract out methods from 'scheduled_messages' to reuse.
This is a prep commit that extracts the following two methods
from '/actions/scheduled_messages' to reuse in the next commit.
* extract_stream_id
* extract_direct_message_recipient_ids

The 'to' parameter for 'POST /typing' will follow the same pattern
in the next commit as we currently have for the 'to' parameter in
'POST /scheduled_messages', so we can reuse these functions.
2023-10-10 17:15:28 -07:00
Prakhar Pratyush 8d8b6ef156 typing_indicator: Remove the "private" compatibility support.
This commit removes the compatibility support for "private"
being a valid value for the 'type' parameter in 'POST /typing'.

"direct" and "stream" are the only valid values.
2023-10-10 17:15:28 -07:00
Prakhar Pratyush a22f637769 typing_indicator: Replace private with direct in 'message_type' field.
This commit replaces the value `private` with `direct` in the
`message_type` field for the `typing` events sent when a user
starts or stops typing a message.
2023-10-10 17:15:28 -07:00
Anders Kaseorg 835ee69c80 docs: Fix grammar errors found by mwic.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-10-09 13:24:09 -07:00
Anders Kaseorg 4cb2eded68 typos: Fix typos caught by typos.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-10-09 11:55:16 -07:00
Anders Kaseorg 7b4a74cc4d codespell: Fix typos caught by codespell.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-10-09 11:55:15 -07:00
Anders Kaseorg f99cce91bf middleware: Send got_request_exception signal for JSON 500 errors.
This is ordinarily emitted by Django at
  https://github.com/django/django/blob/4.2.6/django/core/handlers/exception.py#L139
and received by Sentry at
  https://github.com/getsentry/sentry-python/blob/1.31.0/sentry_sdk/integrations/django/__init__.py#L166

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-10-04 17:25:20 -07:00
Prakhar Pratyush 58568a60d6 settings: Add automatically follow and unmute topics policy settings.
This commit adds two user settings, named
* `automatically_follow_topics_policy`
* `automatically_unmute_topics_in_muted_streams_policy`

The settings control the user's preference on which topics they
will automatically 'follow' or 'unmute in muted streams'.

The policies offer four options:
1. Topics I participate in
2. Topics I send a message to
3. Topics I start
4. Never (default)

There is no support for configuring the settings through the UI yet.
2023-10-04 13:04:29 -07:00
Lauryn Menard a1de07ba98 demo-orgs: Set organization type to "unspecified".
Instead of having "business" as the default organization type
for demo organizations in the dev environment, we set it to
"unspecified". This way a more generic zulip guide email will
be sent as part of the onboarding process for users invited
to try out the demo organization if the owner has not yet
updated the organization type.
2023-10-03 09:11:41 -07:00
Mateusz Mandera 7669fe8446 i18n: Tweak args/kwargs for get_default_language_for_new_user.
Making request a mandatory kwarg avoids confusion about the meaning of
parameters, especially with `request` acquiring the ability to be None
in the upcoming next commit.
2023-10-01 21:10:13 +02:00
Tim Abbott ef5fee4778 user_groups: Improve bulk membership change logic.
Adds support for bulk-adjusting a single user's membership in multiple
user groups in a single transaction in the low-level actions
functions, for future use by work on #9957.
2023-09-29 15:08:02 +02:00
Alex Vandiver 436e9c8a0c topic: Add realm limits to topic history queries. 2023-09-27 10:22:42 -07:00
Lauryn Menard e5da17459d emails: Update out-of-date references to day1/day2 onboarding emails. 2023-09-26 11:46:25 -07:00
Hemant Umre be653dd5b4 org_settings: Add backend for `realm_jitsi_server_url` setting.
This commit adds a `jitsi_server_url` field to the Realm model, which
will be used to save the URL of the custom Jitsi Meet server. In
the database, `None` will encode the server-level default. We can't
readily use `None` in the API, as it could be confused with "field not
sent". Therefore, we will use the string "default" for this purpose.

We have also introduced `server_jitsi_server_url` in the `/register`
API. This will be used to display the server's default Jitsi server
URL in the settings UI.

The existing `jitsi_server_url` will now be calculated as
`realm_jitsi_server_url || server_jitsi_server_url`.

Fixes a part of #17914.

Co-authored-by: Gaurav Pandey <gauravguitarrocks@gmail.com>
2023-09-21 17:39:10 -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
Lauryn Menard 31daef7f79 response: Remove "result: partially_completed" for success responses.
In feature levels 153 and 154, a new value of "partially_completed"
for `result` in a success (HTTP status code 200) was added for two
endpoints that process messages in batches: /api/delete-topic and
/api/mark-all-as-read.

Prior to these changes, `result` was either "success" or "error" for
all responses, which was a useful API invariant to have for clients.

So, here we remove "partially_completed" as a potential value for
"result" in a response. And instead, for the two endpoints noted
above, we return a boolean field "complete" to indicate if the
response successfully deleted/marked as read all the targeted
messages (complete: true) or if only some of the targeted messages
were processed (complete: false).

The "code" field for an error string that was also returned as part
of a partially completed response is removed in these changes as
well.

The web app does not currently use the /api/mark-all-as-read
endpoint, but it does use the /api/delete-topic endpoint, so these
changes update that to check the `complete` boolean instead of the
string value for `result`.
2023-09-18 13:18:24 -07:00
Aman Agrawal 7e11f95716 inbox: Add inbox as default view.
Fixes #26736
2023-09-18 12:17:49 -07:00
Lalit 2b566c778b user_settings: Add new `web_stream_unreads_count_display_policy` field.
This is a backend change that will help us support the new "Show unread counts for"
user display setting.
2023-09-13 18:45:45 -07:00
Anders Kaseorg 28597365da python: Delete superfluous parens.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-09-13 13:40:19 -07:00
Anders Kaseorg 2665a3ce2b python: Elide unnecessary list wrappers.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-09-13 12:41:23 -07:00
Anders Kaseorg cf4791264c python: Replace functools.partial with type-safe returns.curry.partial.
The type annotation for functools.partial uses unchecked Any for all
the function parameters (both early and late).  returns.curry.partial
uses a mypy plugin to check the parameters safely.

https://returns.readthedocs.io/en/latest/pages/curry.html

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-09-11 18:03:45 -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
Alex Vandiver 631868a05b users: Refactor and optimize max_message_id_for_user by removing a join.
This algorithm existed in multiple places, with different queries.
Since we only access properties in the UserMessage table, we
standardize on the much simpler and faster Index Only Scan, rather
than a merge join.
2023-09-11 15:00:37 -07:00
Zixuan James Li 910f69465c drafts: Migrate drafts to use @typed_endpoint.
This demonstrates the use of BaseModel to replace a check_dict_only
validator.

We also add support to referring to $defs in the OpenAPI tests. In the
future, we can descend down each object instead of mapping them to dict
for more accurate checks.
2023-09-08 08:20:17 -07:00
Zixuan James Li 4701f290f7 presence: Migrate presence to use @typed_endpoint.
This demonstrates a use of StringConstraints.
2023-09-08 08:20:17 -07:00
Zixuan James Li 6201914fd3 message_edit: Migrate message_edit to use @typed_endpoint.
This demonstrates how an alias is created and its suitable use case, the
use of PathOnly, NonNegativeInt, and Literal.
2023-09-08 08:20:17 -07:00
Zixuan James Li 9c53995830 alert_words: Migrate alert_words to use @typed_endpoint.
This demonstrates some basic use cases of the Json[...] wrapper with
@typed_endpoint.

Along with this change we extend test_openapi so that schema checking
based on function signatures will still work with this new decorator.
Pydantic's TypeAdapter supports dumping the JSON schema of any given type,
which is leveraged here to validate against our own OpenAPI definitions.
Parts of the implementation will be covered in later commits as we
migrate more functions to use @typed_endpoint.

See also:
https://docs.pydantic.dev/latest/api/type_adapter/#pydantic.type_adapter.TypeAdapter.json_schema

For the OpenAPI schema, we preprocess it mostly the same way. For the
parameter types though, we no longer need to use
get_standardized_argument_type to normalize type annotation, because
Pydantic dumps a JSON schema that is compliant with OpenAPI schema
already, which makes it a lot convenient for us to compare the types
with our OpenAPI definitions.

Do note that there are some exceptions where our definitions do not match
the generated one. For example, we use JSON to parse int and bool parameters,
but we don't mark them to use "application/json" in our definitions.
2023-09-08 08:20:17 -07:00
Tim Abbott 6c83bbcbdb settings: Disallow everyone group for new setting.
This is important because the "guests" value isn't one that we'd
expect anyone to pick intentionally, and in particular isn't an
available option for the similar/adjacent "email invitations" setting.
2023-09-07 14:21:01 -07:00
Ujjawal Modi 5e31a6b1c0 invites: Make it possible for non-admins to revoke multiuse invites.
This commit makes changes to allow non-admins to revoke multiuse
invitations created by them.
2023-09-07 14:21:01 -07:00
Ujjawal Modi ec49c3acc8 invites: Rename `can_invite_others_to_realm` local variables.
This commit rename the existing setting `Who can invite users to this
organization` to `Who can send email invitations to new users` and
also renames all the variables related to this setting that do not
require a change to the API.

This was done for better code readability as a new setting
`Who can create invite links` will be added in future commits.
2023-09-07 14:21:01 -07:00
Ujjawal Modi f67cef8885 invite: Add new setting for "Who can create multiuse invite links".
This commit does the backend changes required for adding a realm
setting based on groups permission model and does the API changes
required for the new setting `Who can create multiuse invite link`.
2023-09-07 14:21:01 -07:00
Ujjawal Modi 9eccb4336e types: Add id_field_name field to GroupPermissionSetting type.
This commit adds id_field_name field to GroupPermissionSetting
type which will be used to store the string formed by concatenation
of setting_name and `_id`.
2023-09-07 14:21:01 -07:00
Tim Abbott 5f8bbfa652 invite: Explicitly mark REALM_OWNER as requiring an admin.
This was already enforced via separate logic that requires an owner to
invite an owner, but it makes the intent of the code a lot more clear
if we don't have this value mysteriously absent.
2023-09-07 14:21:01 -07:00
Ujjawal Modi a0b16e550e invites: Add a function to check if owner or admin is required.
Earlier there was a function to check if owner is
required to create invitations for the role specified
in invite and check for administrator was done
without any function call.

This commit adds a new function to check whether
owner or administrator is required for creating
invitations for the specified role and
refactors the code to use that new function.
2023-09-07 14:21:01 -07:00
Zixuan James Li 1e1f98edb2 transaction_tests: Remove testing URL.
Rewrite the test so that we don't have a dedicated URL for testing.
dev_update_subgroups is called directly from the tests without using the
test client.
2023-09-06 09:13:02 -07:00
Lauryn Menard 91b40a45fe demo-orgs: Add email and password process for demo organization owners.
Creates process for demo organization owners to add an email address
and password to their account.

Uses the same flow as changing an email (via user settings) at the
beginning, but then sends a different email template to the user
for the email confirmation process.

We also encourage users to set their full name field in the modal for
adding an email in a demo organization. We disable the submit button
on the form if either input is empty, email or full name.

When the user clicks the 'confirm and set password' button in the
email sent to confirm the email address sent via the form, their
email is updated via confirm_email_change, but the user is redirected
to the reset password page for their account (instead of the page for
confirming an email change has happened).

Once the user successfully sets a password, then they will be
prompted to log in with their newly configured email and password.
2023-08-31 15:02:16 -07:00
Lauryn Menard a9eb70ac68 demo-orgs: Set owner `email_address_visibility` on account creation.
Since an email address is not required to create a demo organization,
we need a Zulip API email address for the web-app to use until the
owner configures an email for their account.

Here, we set the owner's `email_address_visibility` to "Nobody" when
the owner's account is created so that the Zulip API email field in
their profile is a fake email address string.
2023-08-31 15:02:16 -07:00
Eeshan Garg 5e33ae8adf demo-orgs: Create dev environment demo organization without email.
To make creation of demo organizations feel lightweight for users,
we do not want to require an email address at sign-up. Instead an
empty string will used for the new realm owner's email. Currently
implements that for new demo organizations in the development
environment.

Because the user's email address does not exist, we don't enqueue
any of the welcome emails upon account/realm creation, and we
don't create/send new login emails.

This is a part of #19523.

Co-authored by: Tim Abbott <tabbott@zulip.com>
Co-authored by: Lauryn Menard <lauryn@zulip.com>
2023-08-31 15:02:16 -07:00
Lauryn Menard ebfe9637c8 subscribe-unsubscribe: Improve error response for unexpected users.
Updates the API error response when there is an unknown or
deactivated user in the `principals` parameter for either the
`/api/subscribe` or `/api/unsubscribe` endpoints. We now use
the `access_user_by_email` and `access_user_by_id` code paths,
which return an HTTP response of 400 and a "BAD_REQUEST" code.

Previously, an HTTP response of 403 was returned with a special
"UNAUTHORIZED_PRINCIPAL" code in the error response. This code
was not documented in the API documentation and is removed as
a potential JsonableError code with these changes.

Fixes #26593.
2023-08-31 13:48:39 -07:00
Satyam Bansal 2370372705 integrations: Extract integration event types returning function. 2023-08-30 15:54:13 -07:00
Danny Su 66b9c06de6 compose: Add support for Zoom audio call
This PR implements the audio call feature for Zoom. This is done by explicitly
telling Zoom to create a meeting where the host's video and participants' video
are off by default.

Another key change is that when creating a video call, the host's and
participants' video will be on by default. The old code doesn't specify that
setting, so meetings actually start with video being off. This new behavior has
less work for users to do. They don't have to turn on video when joining a call
advertised as "video call". It still respects users' preferences because they
can still configure their own personal setting that overrides the meeting
defaults.

The Zoom API documentation can be found at
https://developers.zoom.us/docs/api/rest/reference/zoom-api/methods/#operation/meetingCreate

Fixes #26549.
2023-08-28 18:32:20 -07:00
Mateusz Mandera 91eef4d77f delete_in_topic: Add comment explaining the access logic. 2023-08-25 14:10:27 -04:00
Zixuan James Li a081428ad2 user_groups: Make locks required for updating user group memberships.
**Background**

User groups are expected to comply with the DAG constraint for the
many-to-many inter-group membership. The check for this constraint has
to be performed recursively so that we can find all direct and indirect
subgroups of the user group to be added.

This kind of check is vulnerable to phantom reads which is possible at
the default read committed isolation level because we cannot guarantee
that the check is still valid when we are adding the subgroups to the
user group.

**Solution**

To avoid having another transaction concurrently update one of the
to-be-subgroup after the recursive check is done, and before the subgroup
is added, we use SELECT FOR UPDATE to lock the user group rows.

The lock needs to be acquired before a group membership change is about
to occur before any check has been conducted.

Suppose that we are adding subgroup B to supergroup A, the locking protocol
is specified as follows:

1. Acquire a lock for B and all its direct and indirect subgroups.
2. Acquire a lock for A.

For the removal of user groups, we acquire a lock for the user group to
be removed with all its direct and indirect subgroups. This is the special
case A=B, which is still complaint with the protocol.

**Error handling**

We currently rely on Postgres' deadlock detection to abort transactions
and show an error for the users. In the future, we might need some
recovery mechanism or at least better error handling.

**Notes**

An important note is that we need to reuse the recursive CTE query that
finds the direct and indirect subgroups when applying the lock on the
rows. And the lock needs to be acquired the same way for the addition and
removal of direct subgroups.

User membership change (as opposed to user group membership) is not
affected. Read-only queries aren't either. The locks only protect
critical regions where the user group dependency graph might violate
the DAG constraint, where users are not participating.

**Testing**

We implement a transaction test case targeting some typical scenarios
when an internal server error is expected to happen (this means that the
user group view makes the correct decision to abort the transaction when
something goes wrong with locks).

To achieve this, we add a development view intended only for unit tests.
It has a global BARRIER that can be shared across threads, so that we
can synchronize them to consistently reproduce certain potential race
conditions prevented by the database locks.

The transaction test case lanuches pairs of threads initiating possibly
conflicting requests at the same time. The tests are set up such that exactly N
of them are expected to succeed with a certain error message (while we don't
know each one).

**Security notes**

get_recursive_subgroups_for_groups will no longer fetch user groups from
other realms. As a result, trying to add/remove a subgroup from another
realm results in a UserGroup not found error response.

We also implement subgroup-specific checks in has_user_group_access to
keep permission managing in a single place. Do note that the API
currently don't have a way to violate that check because we are only
checking the realm ID now.
2023-08-24 17:21:08 -07:00
Zixuan James Li 006b2acd5d user_groups: Make acting user requried for deletion.
When doing a checked deletion, the acting user is always required.
It is effectively the user_profile parameter we had been previously
requiring.
2023-08-24 17:21:08 -07:00
Zixuan James Li 8792cfbadf user_groups: Return a QuerySet for recursive subgroups query.
This makes it more consistent with other recursive queries and allow
better composability.
2023-08-24 17:21:08 -07:00
Zixuan James Li a3f4341934 user_groups: Make for_read required.
We want to make the callers be more explicit about the use of the
user group being accessed, so that the later implemented database lock
can be benefited from the visibility.
2023-08-24 17:21:08 -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
Anders Kaseorg 328cdde243 documentation: Remove duplicate heading IDs on server side.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-08-21 17:25:14 -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
Anders Kaseorg 1244c066ad help: Highlight current article on the server side.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-08-21 14:32:19 -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
Tim Abbott ea83c911e9 Revert "narrow: Fix topic highlighting issue with apostrophes in search results."
This reverts commit baede93f69.

This failed tests after rebasing it on top of
5151dd7ff8.
2023-08-15 17:51:03 -07:00
Akshat baede93f69 narrow: Fix topic highlighting issue with apostrophes in search results.
This commit addresses the issue where the topic highlighting
in search results was offset by one character when an
apostrophe was present. The problem stemmed from the disparity
in HTML escaping generated by the function `func.escape_html` which
is used to obtain `topic_matches` differs from the escaping performed
by the function `django.utils.html.escape` for apostrophes (').

func.escape_html | django.utils.html.escape
-----------------+--------------------------
      &#39;      |           &#x27;

To fix this SQL query is changed to return the HTML-escaped
topic name generated by the function `func.escape_html`.

Fixes: #25633.
2023-08-15 17:29:20 -07:00
Akshat 5151dd7ff8 messages_in_narrow: Use `add_narrow_conditions`.
The `messages_in_narrow_backend` function was directly
calling `NarrowBuilder` instead of utilizing the
`add_narrow_conditions` method like `fetch_messages` does.

This behaviour was not combing any search operands together
as it happens inside the `add_narrow_conditions`.

Fixes: https://chat.zulip.org/#narrow/stream/3-backend/topic/messages_in_narrow_backend.20calling.20NarrowBuilder.20directly/near/1611193.

Test added by tabbott.

Signed-off-by: Akshat <akshat25iiit@gmail.com>
2023-08-15 13:18:10 -07:00
Zixuan James Li 37660dd0e7 linkifier: Support reordering linkifiers.
This adds API support to reorder linkifiers and makes sure that the
returned lists of linkifiers from `GET /events`, `POST /register`, and
`GET /realm/linkifiers` are always sorted with the order that they
should processed when rendering linkifiers.

We set the new `order` field to the ID with the migration. This
preserves the order of the existing linkifiers.

New linkifiers added will always be ordered the last. When reordering,
the `order` field of all linkifiers in the same realm is updated, in
a manner similar to how we implement ordering for
`custom_profile_fields`.
2023-08-14 15:21:48 -07:00
Steve Howell 51db22c86c per-request caches: Add per_request_cache library.
We have historically cached two types of values
on a per-request basis inside of memory:

    * linkifiers
    * display recipients

Both of these caches were hand-written, and they
both actually cache values that are also in memcached,
so the per-request cache essentially only saves us
from a few memcached hits.

I think the linkifier per-request cache is a necessary
evil. It's an important part of message rendering, and
it's not super easy to structure the code to just get
a single value up front and pass it down the stack.

I'm not so sure we even need the display recipient
per-request cache any more, as we are generally pretty
smart now about hydrating recipient data in terms of
how the code is organized. But I haven't done thorough
research on that hypotheseis.

Fortunately, it's not rocket science to just write
a glorified memoize decorator and tie it into key
places in the code:

    * middleware
    * tests (e.g. asserting db counts)
    * queue processors

That's what I did in this commit.

This commit definitely reduces the amount of code
to maintain. I think it also gets us closer to
possibly phasing out this whole technique, but that
effort is beyond the scope of this PR. We could
add some instrumentation to the decorator to see
how often we get a non-trivial number of saved
round trips to memcached.

Note that when we flush linkifiers, we just use
a big hammer and flush the entire per-request
cache for linkifiers, since there is only ever
one realm in the cache.
2023-08-11 11:09:34 -07:00
Hemant Umre 63173ce1bc stream_settings: Add 'Default stream' option in create stream UI.
In this commit, we introduce a new option in the stream creation
UI - a 'Default stream for new users' checkbox. By default, the
checkbox is set to 'off' and is only visible to admins. This
allow admins to easily designate a stream as the default stream
for new users during stream creation.

Fixes #24048.
2023-08-09 15:20:09 -07:00
Hemant Umre a81715786c stream_settings: Add 'Default stream' option in edit stream UI.
This commit adds a 'Default stream for new users' checkbox in
the stream editing UI to allow admins to easily add or remove
a stream as the default stream for new users. Previously, this
functionality required navigating to separate menu.

Fixes a part of #24048.
2023-08-09 14:38:52 -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 fc6ce40523 user_groups: Update code for changing group level settings.
Earlier while changing group level group based settings
there was no check if the new value for setting is same as
the current value.

This commit adds this check now a setting value will be only
changed when it is not equal to present value.
2023-08-06 13:42:52 -07:00
Anders Kaseorg 733083c65d ruff: Collapse short multi-line import statements.
isort did this by default, though it’s unclear whether that was
intended; see https://github.com/astral-sh/ruff/issues/4153.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-08-02 17:41:41 -07:00
Ujjawal Modi fbcc3b5c84 user_groups: Rename `can_mention_group_id` parameter.
Earlier the API endpoints related to user_group accepts and returns a
field `can_mention_group_id` which represents the ID
of user_group whose members can mention the group.

This commit renames this field to `can_mention_group`.
2023-07-25 18:33:04 -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
Zixuan James Li fe1a2f6f02 realm_playgrounds: Refactor error handling for validation on creation.
Previously, the view function was responsible for doing a first pass of
the validations done for RealmPlayground. It is no longer true now. This
refactors do_add_realm_playground to check_add_realm_playground and make
it responsible for validating the playground fields and doing error
handling for the ValidationError raised.
2023-07-24 17:40:59 -07:00
Zixuan James Li 000761ac0c realm_playgrounds: Replace url_prefix with url_template.
Dropping support for url_prefix for RealmPlayground, the server now uses
url_template instead only for playground creation, retrieval and audit
logging upon removal.

This does the necessary handling so that url_template is expanded with
the extracted code.

Fixes #25723.

Signed-off-by: Zixuan James Li <p359101898@gmail.com>
2023-07-24 17:40:59 -07:00
Anders Kaseorg 2ae285af7c ruff: Fix PLR1714 Consider merging multiple comparisons.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-07-23 15:21:33 -07:00
Anders Kaseorg 3b09197fdf ruff: Fix RUF015 Prefer `next(...)` over single element slice.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-07-23 15:20:53 -07:00
Lauryn Menard 1cccdd8103 realm-settings: Make default_code_block_language empty string as default.
Updates the realm field `default_code_block_language` to have a default
value of an empty string instead of None. Also updates the web-app to
check for the empty string and not `null` to indicate no default is set.

This means that both new realms and existing realms that have no default
set will have the same value for this setting: an empty string.

Previously, new realms would have None if no default was set, while realms
that had set and then unset a value for this field would have an empty
string when no default was set.
2023-07-21 18:54:02 +02:00
Sahil Batra c11cf8eb54 users: Directly access id of foreign keys instead of full object.
We used to access the complete objects for UserProfile foreign
keys like "bot_owner" and "default_sending_stream", where we only
needed ID of them.

This commit fixes some of such instances and now we directly get
the id using "bot_owner_id" and "default_sending_stream_id" so
that we can avoid the unnecessary complexity of accessing the
complete object.
2023-07-20 10:44:39 -07:00
Sahil Batra 3ae0b4f913 dev_login: Pass realm as arg to select_related calls.
This commit updates the select_related calls in queries to
get UserProfile objects in dev_login code to pass "realm"
as argument to select_related call.

Also, note that "realm" is the only non-null foreign key field
in UserProfile object, so select_related() was only fetching
realm object previously as well. But we should still pass "realm"
as argument in select_related call so that we can make sure that
only required fields are selected in case we add more foreign
keys to UserProfile in future.
2023-07-20 10:44:39 -07:00
Alex Vandiver 871a668dd2 reactions: Add error code for duplicate addition/removal. 2023-07-19 16:18:31 -07:00
Anders Kaseorg 29bdaaf5b5 requirements: Upgrade Python requirements.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-07-19 16:14:59 -07:00
Anders Kaseorg 50e6cba1af ruff: Fix UP032 Use f-string instead of `format` call.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-07-19 16:14:59 -07:00
Anders Kaseorg 143baa4243 python: Convert translated positional {} fields to {named} fields.
Translators benefit from the extra information in the field names, and
need the reordering freedom that isn’t available with multiple
positional fields.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-07-18 15:19:07 -07:00
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
Aman Agrawal f40855bad2 reminder: Remove feature from zulip.
This is being removed to make the code simpler. We have plans
to add it as a feature in the future , but it will most likely
not use the same code.
2023-04-28 17:25:00 -07:00
Aman Agrawal d60d6e9115 urls: Add new endpoint to create scheduled messages.
This will help us remove scheduled message and reminder logic
from `/messages` code path.

Removes `deliver_at`/`defer_until` and `tz_guess` parameters. And
adds the `scheduled_delivery_timestamp` instead. Also updates the
scheduled message dicts to return `scheduled_delivery_timestamp`.

Also, revises some text in `/delete-scheduled-message` endpoint
and in the `ScheduledMessage` schema in the API documentation.
2023-04-28 17:25:00 -07:00
Aman Agrawal 4718eaa213 scheduled_messages: Extract method to get undelivered scheduled messages.
This also changes key for `ID` of scheduled message from `message_id`
to `scheduled_message_id`.
2023-04-28 17:25:00 -07:00
Aman Agrawal 4cb238fb6e models: Add method to convert ScheduleMessage objects into dicts. 2023-04-28 17:25:00 -07:00
Aman Agrawal 963fe566d7 scheduled_messages: Use scheduled_message_id instead of message_id.
Using `message_id` can be confusing for API users since it can be
mistaken for the ID of the message that will be sent.
2023-04-28 17:25:00 -07:00
Aman Agrawal 7bf0793c94 scheduled_messages: Move database related function to /actions.
This would match the pattern we use for other modules and also
shrink the giant message_send.py.
2023-04-28 17:25:00 -07:00
Prakhar Pratyush c8a9c0ee04 realm_redirect: Redirect always to the login page with the next parameter.
Previously, entering an organization via 'accounts/go' with the
web-public stream enabled took the user to the web-public view
even if the user was not logged in.

Now, a user is always redirected to the 'login_page' with
the next parameter, if present.

The 'login_page' view is updated to redirect an authenticated
user based on the 'next' parameter instead of always redirecting
to 'realm.uri'.

Fixes #23344.
2023-04-27 16:50:10 -07:00
Sahil Batra afc5066e36 registration: Fix "Resend" link not working for realm creation.
The "Resend" link for realm creation was not working correctly
because it is implemented by basically submiting the registration
form again which results in resending the email but all the
required parameters were not passed to the form after recent
changes in the realm creation flow.

This commit fixes it by passing all the required parameters -
email, realm name, realm type and realm subdomain, when submitting
form again by clicking on the "resend" link.

Fixes #25249.
2023-04-27 12:28:37 -07:00
Sahil Batra 850e0046eb models: Add ORG_TYPE_IDS constant field to Realm.
This commit adds ORG_TYPE_IDS constant field to Realm class
such that it can be used when we want to validate the org_type
passed in request. This was previously defined in realm.py, but
we move it inside Realm class such that we can use it at other
places as well.
2023-04-27 12:28:37 -07:00
AcKindle3 0a1ccb3d89 api_url_context: Replace `uri` with `url`.
In #23380 we want to change all occurrences of `uri` with `url`.
This commit changes the occurrences in a context key `api_uri_context`
and a function name `add_api_uri_context`.
2023-04-26 16:37:16 -07:00
AcKindle3 98c9a0366a settings: Replace occurrences of `uri` with `url`.
In #23380 we want to change all occurrences of `uri` with `url`.
This commit changes the names of two variables `external_uri_scheme`
and `main_site_uri`, who are constructed using `settings` constants.
2023-04-26 16:37:16 -07:00
Tanmay Munjal 80c01e9fc3
auth: Refactor JWT code to push REQ to top level functions.
Fixes #25015.
2023-04-26 10:57:22 -07:00
Anders Kaseorg 9db3451333 Remove statsd support.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-04-25 19:58:16 -07:00
Zixuan James Li 268f858f39 linkifier: Support URL templates for linkifiers.
This swaps out url_format_string from all of our APIs and replaces it
with url_template. Note that the documentation changes in the following
commits  will be squashed with this commit.

We change the "url_format" key to "url_template" for the
realm_linkifiers events in event_schema, along with updating
LinkifierDict. "url_template" is the name chosen to normalize
mixed usages of "url_format_string" and "url_format" throughout
the backend.

The markdown processor is updated to stop handling the format string
interpolation and delegate the task template expansion to the uri_template
library instead.

This change affects many test cases. We mostly just replace "%(name)s"
with "{name}", "url_format_string" with "url_template" to make sure that
they still pass. There are some test cases dedicated for testing "%"
escaping, which aren't relevant anymore and are subject to removal.
But for now we keep most of them as-is, and make sure that "%" is always
escaped since we do not use it for variable substitution any more.

Since url_format_string is not populated anymore, a migration is created
to remove this field entirely, and make url_template non-nullable since
we will always populate it. Note that it is possible to have
url_template being null after migration 0422 and before 0424, but
in practice, url_template will not be None after backfilling and the
backend now is always setting url_template.

With the removal of url_format_string, RealmFilter model will now be cleaned
with URL template checks, and the old checks for escapes are removed.

We also modified RealmFilter.clean to skip the validation when the
url_template is invalid. This avoids raising mulitple ValidationError's
when calling full_clean on a linkifier. But we might eventually want to
have a more centric approach to data validation instead of having
the same validation in both the clean method and the validator.

Fixes #23124.

Signed-off-by: Zixuan James Li <p359101898@gmail.com>
2023-04-19 12:20:49 -07:00
Joelute afbd0a9b43 user_settings: Add web_mark_read_on_scroll_policy field.
This is a backend change that will help support the new
`Mark messages as read on scroll` user setting.
2023-04-18 18:32:02 -07:00
Lauryn Menard 2c043c6242 message-type: Add support for "direct" as value for type parameter.
For endpoints with a `type` parameter to indicate whether the message
is a stream or direct message, `POST /typing` and `POST /messages`,
adds support for passing "direct" as the preferred value for direct
messages, group and 1-on-1.

Maintains support for "private" as a deprecated value to indicate
direct messages.

Fixes #24960.
2023-04-18 12:29:33 -07:00
Lauryn Menard 42d9560413 message: Use `recipient_type_name` for API message type references.
Refactors instances of `message_type_name` and `message_type`
that are referring to API message type value ("stream" or
"private") to use `recipient_type_name` instead.

Prep commit for adding "direct" as a value for endpoints with a
`type` parameter to indicate whether the message is a stream or
direct  message.
2023-04-18 12:29:33 -07:00
Mateusz Mandera ffa3aa8487 auth: Rewrite data model for tracking enabled auth backends.
So far, we've used the BitField .authentication_methods on Realm
for tracking which backends are enabled for an organization. This
however made it a pain to add new backends (requiring altering the
column and a migration - particularly troublesome if someone wanted to
create their own custom auth backend for their server).

Instead this will be tracked through the existence of the appropriate
rows in the RealmAuthenticationMethods table.
2023-04-18 09:22:56 -07:00
Aman Agrawal a06f3d26d0 scheduled_messages: Add endpoints to fetch and delete them. 2023-04-14 17:38:37 -07:00
Aman Agrawal c0ef1c360a message_send: Edit scheduled message if its ID is present.
If the ID of the scheduled message is passed by the client, we
edit the existing scheduled message instead of creating a new one.

However, this will soon be moved into its own API endpoint.
2023-04-14 17:38:37 -07:00
Alex Vandiver e536a14b61 report_error: Remove API endpoint for client error reporting. 2023-04-13 14:59:58 -07:00
Alex Vandiver 52c4cae239 blueslip: Remove unused ui_message / show_ui_msg codepath.
This was last used in 71e14674aa, a decade ago.
2023-04-13 14:59:58 -07:00
Sahil Batra 66693f2101 user_groups: Add allow_nobody_group to access_user_group_for_setting.
This commit adds allow_nobody_group parameter to
access_user_group_for_setting with a default value of True.
2023-04-11 09:02:09 -07:00
Ujjawal Modi d0dbdfa52d user_groups: Send a message on changing user-groups subscribers.
After this commit a notification message is sent to users if they are
added to user_groups by someone else or they are removed from user_groups
by someone else.

Fixes #23642.
2023-04-06 19:03:26 -07:00
Ujjawal Modi e163e3ced5 user_groups: Refactor the view function used for adding members.
This commit changes the variable names inside the view function
used for adding members to user_groups. This was done for better
readability of code.
2023-04-06 19:03:26 -07:00
Daniil Fadeev 2f203f4de1 emails: Inline CSS in emails in build_email.
Previously, we had an architecture where CSS inlining for emails was
done at provision time in inline_email_css.py. This was necessary
because the library we were using for this, Premailer, was extremely
slow, and doing the inlining for every outgoing email would have been
prohibitively expensive.

Now that we've migrated to a more modern library that inlines the
small amount of CSS we have into emails nearly instantly, we are able
to remove the complex architecture built to work around Premailer
being slow and just do the CSS inlining as the final step in sending
each individual email.

This has several significant benefits:

* Removes a fiddly provisioning step that made the edit/refresh cycle
  for modifying email templates confusing; there's no longer a CSS
  inlining step that, if you forget to do it, results in your testing a
  stale variant of the email templates.
* Fixes internationalization problems related to translators working
  with pre-CSS-inlined emails, and then Django trying to apply the
  translators to the post-CSS-inlined version.
* Makes the send_custom_email pipeline simpler and easier to improve.

Signed-off-by: Daniil Fadeev <fadeevd@zulip.com>
2023-04-05 12:22:29 -07:00
Lauryn Menard e95b784f6e backend-auth: Add user ID to fetch api key responses.
Adds the user ID to the return values for the `/fetch_api_key` and
`/dev_fetch_api_key` endpoints. This saves clients like mobile a
round trip to the server to get the user's unique ID as it is now
returned as part of the log in flow.

Fixes #24980.
2023-04-04 10:54:49 -07:00
Anders Kaseorg a881918a05 requirements: Upgrade Python requirements.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-04-03 22:39:21 -07:00
Prakhar Pratyush f012d079c3 user_topics: Add a new endpoint to update visibility_policy.
This commit adds a new endpoint, 'POST /user_topics' which
is used to update the personal preferences for a topic.

Currently, it is used to update the visibility policy of
a user-topic row.
2023-04-03 22:31:49 -07:00
Prakhar Pratyush 0b2fe5b163 user_topics: Rename the 'zerver/lib/user_topics' functions.
This is a prep commit that renames lib functions
so that they can be used while implementing view
for the new endpoint 'POST /user_topics'.

We use a more generic name when removing the visibility_policy of
a topic, i.e., 'access_stream_to_remove_visibility_policy_by_id/name'
instead of 'access_stream_for_unmute_topic_by_id/name' which focused
on removing MUTE from a topic.
2023-04-03 22:31:49 -07:00
Sahil Batra 96979e73c6 registration: Use get_realm_create_form_context for register.html.
This commit adds the fields related to realm creation form using
get_realm_create_form_context in the context passed to register.html
template to avoid duplication.
2023-03-27 15:44:42 -07:00
Sahil Batra 00ffa3e870 registration: Remove redundant code.
Since we have updated the registration code to use
PreregistrationRealm objects for realm creation in
previous commits, some of the code has become
redundant and this commit removes it.

We remove the following code -
- The modification to PreregistrationUser objects in
process_new_human_user can now be done unconditionally
because prereg_user is passed only during user creation
and not realm creation. And we anyway do not expect
any PreregistrationUser objects inside the realm
during the creation.
- There is no need of "realm_creation" parameter in
create_preregistration_user function, since we now
use create_preregistration_realm during realm creation.

Fixes part of #24307.
2023-03-27 15:44:42 -07:00
Sahil Batra cf8d8db132 register: Update the user-registration form for realm creation.
In previous commits, we updated the realm creation flow to show
the realm name, type and subdomain fields in the first form
when asking for the email of the user. This commit updates the
user registration form to show the already filled realm details
as non-editable text and there is also a button to edit the
realm details before registration.

We also update the sub-heading for user registration form as
mentioned in the issue.

Fixes part of #24307.
2023-03-27 15:44:42 -07:00
Sahil Batra c225de789e development: Use PreregistrationRealm object for creating realms. 2023-03-27 15:44:42 -07:00
Sahil Batra 791c3030eb backends: Update ZulipLDAPAuthBackend to use PreregistrationRealm.
This commit updates ZulipLDAPAuthBackend to use the recently added
PreregistrationRealm when creating realms with LDAP used as
authentication method.
2023-03-27 15:44:42 -07:00
Sahil Batra e60b6b68ea registration: Modify PreregistrationRealm objects after registration. 2023-03-27 15:44:42 -07:00
Sahil Batra 765e65f954 registration: Use PreregistrationRealm object for realm creation.
We now use PreregistrationRealm objects in registration_helper
function when creating new realms instead of PreregistrationUser
objects.

Fixes part of #24307.
2023-03-27 15:44:42 -07:00
Sahil Batra 54771cfe94 registration: Create PreregistrationRealm object when creating realm.
This commit adds code to create PreregistrationRealm object when
creating realm and set it to the content_object field of
Confirmation object.
2023-03-27 15:44:42 -07:00
Sahil Batra 80b00933b1 templates: Add realm information fields in create_realm.html.
We now show inputs for realm details like name, type and URL
in the create_realm.html template opened for "/new" url and
these information will be stored in PreregistrationRealm
objects in further commits.

We add a new class RealmDetailsForm in forms.py for this
such that it is used as a base class for RealmCreationForm
and we define RealmDetailsForm such that we can use it as
a subclass for RegistrationForm as well to avoid duplication.
2023-03-27 15:44:42 -07:00
Sahil Batra 8c6bf72c1f registration: Rename prereg_user to prereg_object.
This commit renames prereg_user variable in
check_prereg_key and get_prereg_key_and_redirect
functions in zerver/views/registration.py to
prereg_object as in further commits the
preregistration object could also be
PreregistrationRealm object as part of changes
for #24307.
2023-03-27 15:44:42 -07:00
Alex Vandiver 93bfd3fb5f sentry: Provide a server-side tunnel.
Some well-intentioned adblockers also block Sentry client-side error
reporting.  Provide an endpoint on the Zulip server which forwards to
the Sentry server, so that these requests are not blocked.
2023-03-24 15:16:38 -07:00
Anders Kaseorg afa218fa2a semgrep: Detect some unsafe uses of markupsafe.Markup.
Use the built-in HTML escaping of Markup("…{var}…").format(), in order
to allow Semgrep to detect mistakes like Markup("…{var}…".format())
and Markup(f"…{var}…").

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-03-22 11:23:27 -07:00
Abhijeet Prasad Bodas ba0dd70904 user_topics: Introduce visibility policy enum subclass in models.py.
This commit gives more readable code than using the `VISIBILITY_POLICY`
prefix.
This commit does not alter the database schema.
2023-03-14 17:50:45 -07:00
Prakhar Pratyush ae72777c77 user_settings: Automate 'Include realm name in message email subject'.
Currently, there is a checkbox setting for whether to
"Include realm name in subject of message notification emails".

This commit replaces the checkbox setting with a dropdown
having values: Automatic [default], Always, Never.

The Automatic option includes the realm name if, and only if,
there are multiple Zulip realms associated with the user's email.

Tests are added and(or) modified.

Fixes: #19905.
2023-03-14 17:48:57 -07:00
Aman Agrawal c928c87645 google_analytics: Track realm registration separately from user signup.
While the function which processes the realm registration and
signup remains the same, we use different urls and functions to
call the process so that we can separately track them. This will
help us know the conversion rate of realm registration after
receiving the confirmation link.
2023-03-08 11:34:36 -08:00
Alex Vandiver 19691b170b blueslip: Report the built client version, as well as server version. 2023-03-07 10:51:45 -08:00