Commit Graph

13342 Commits

Author SHA1 Message Date
sahil839 2dc99aa90f settings: Add new setting for controlling who can move msgs to stream.
This commit adds a new setting 'move_messages_between_streams_policy`
for controlling who can move messages from one stream to other.
2021-04-16 15:10:39 -07:00
Vishnu KS e72dea1de6 models: Create get_first_human_user function in Realm. 2021-04-16 13:22:01 -07:00
Mateusz Mandera 2983a7e799 test_home: Fix user_activity queue event format in a test.
Current production code uses client_id in the event dict and this test
should be updated to reflect that. Old format event can still be
consumed by the worker, but that is already tested by
WorkerTest.test_UserActivityWorker.
2021-04-16 11:02:48 -07:00
Tim Abbott 48d99886fd event_queue: Update rule for when we can remove compatibility code.
Since c3a8a15bae removed the last
instance of code using the dictionary code path, we actually need to
wait until one can no longer upgrade directly from 4.x to master in
order to avoid breakage should we remove this compatibility code,
since only today did we stop generating the old event format.
2021-04-16 09:58:21 -07:00
Tim Abbott 260861426c queue_processors: Document when can remove compatibility code. 2021-04-16 09:55:14 -07:00
Mateusz Mandera c3a8a15bae delete_messages: Pass a list of user ids in the event in all cases.
The bulk deletion codepath was using dicts instead of user ids in the
event, as opposed to the other codepath which was adjusted to pass just
user ids before. We make the bulk codepath consistent with the other
one. Due to the dict-type events happening in 3.*, we move the goal for
deleting the compat code in process_notification to 5.0.
2021-04-16 09:54:14 -07:00
Anders Kaseorg f59f2ca165 requirements: Re-drop direct dependency on mock.
This was dropped in commit 840cf4b885
(#15091), but commit 1432067959
(#17047) mistakenly reintroduced it.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-15 21:47:33 -07:00
Anders Kaseorg bdb20a8002 integrations: Convert deprecated Django url to path.
django.conf.urls.url is actually a deprecated alias of
django.urls.re_path, but we want path instead of re_path.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-15 18:01:34 -07:00
Anders Kaseorg 2939d29b6d python: Convert deprecated Django smart_text alias to smart_str.
django.utils.encoding.smart_text is a deprecated alias of
django.utils.encoding.smart_str as of Django 3.0, and will be removed
in Django 4.0.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-15 18:01:34 -07:00
Anders Kaseorg dcdb00a5e6 python: Convert deprecated Django is_safe_url.
django.utils.http.is_safe_url is a deprecated alias of
django.utils.http.url_has_allowed_host_and_scheme as of Django 3.0,
and will be removed in Django 4.0.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-15 18:01:34 -07:00
Anders Kaseorg e7ed907cf6 python: Convert deprecated Django ugettext alias to gettext.
django.utils.translation.ugettext is a deprecated alias of
django.utils.translation.gettext as of Django 3.0, and will be removed
in Django 4.0.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-15 18:01:34 -07:00
Adam Birds 545cd961f4 integrations: Add docs for GitHub Actions integration.
I have added a documentation page for the GitHub Actions integration to
`/integrations/doc/github-actions` with a link to the Zulip GitHub
Actions repository.

Tweaked by tabbott to add cross-links with the main GitHub integration.
2021-04-15 16:42:31 -07:00
Tim Abbott 208721b3d7 left sidebar: Fix misleading "search streams" label.
This widget only filters the user's subscription -- it's only suggest
public streams that the user is not subscribed to.  "Filter" is the
correct label for a widget with this use case.
2021-04-15 15:36:05 -07:00
Mateusz Mandera b4542cc059 message_edit: Verify the message is in a stream in move message API.
This wasn't being validated before. There wasn't any possibility to
actually succeed in moving a private message, because the codepath would
fail at assert message.is_stream_message() in do_update_message - but we
should have proper error handling for that case instead of internal
server errors.
2021-04-14 12:37:34 -07:00
Mateusz Mandera 0c0e83eaff message_edit: Verify user has access to old stream when moving message.
Otherwise an admin can move a topic from a private stream they're no
longer a part of - including the newest messages in the topic, that
they're not supposed to have access to.
2021-04-14 12:37:34 -07:00
Tim Abbott 9d852870ee streams: Delete risky helper get_stream_by_id. 2021-04-14 12:37:34 -07:00
Tim Abbott 7856098bdb archive: Use access_web_public_stream helper.
This is just a refactor to delete potentially security-sensitive
duplicated code.
2021-04-14 12:37:34 -07:00
Mateusz Mandera 3ba8348c51 CVE-2021-30487: Prevent admins from moving topics to disallowed streams.
A bug in the implementation of the topic moving API resulted in
organization administrators being able to move messages to streams they
shouldn't be allowed to - private streams they weren't subscribed to and
streams in other organization hosted by the same Zulip installation.

In our current model realm admins can't send messages to private streams
they're not subscribed to - and being able move messages to a
stream effectively allows to send messages to that stream and thus the
two need to be consistent.
2021-04-14 12:37:34 -07:00
Mateusz Mandera 140655d69e CVE-2021-30479: Prevent guest user access to all_public_streams API.
A bug in the implementation of the all_public_streams API feature
resulted in guest users being able to receive message traffic to public
streams that should have been only accessible to members of the
organization.
2021-04-14 12:37:34 -07:00
Mateusz Mandera 6e11754642 CVE-2021-30478: Prevent API super users from forging messages to other organizations.
A bug in the implementation of the can_forge_sender permission
(previously is_api_super_user) resulted in users with this permission
being able to send messages appearing as if sent by a system bots,
including to other organizations hosted by the same Zulip installation.

- The send message API had a bug allowing an api super user to
  use forging to send messages to other realms' streams, as a
  cross-realm bot. We fix this most directly by eliminating the
  realm_str parameter - it is not necessary for any valid current use
  case. The email gateway doesn't use this API despite the comment in
  that block suggesting otherwise.
- The conditionals inside access_stream_for_send_message are changed up
  to improve security. They were generally not ordered very well,
  allowing the function to successfully return due to very weak
  acceptance conditions - skipping the higher importance checks that
  should lead to raising an error.
- The query count in test_subs is decreased because
  access_stream_for_send_message returns earlier when doing its check
  for a cross-realm bot sender - some subscription checking queries are
  skipped.
- A linkifier test in test_message_dict needs to be changed. It didn't
  make much sense in the first place, because it was creating a message
  by a normal user, to a stream outside of the user's realm. That
  shouldn't even be allowed.
2021-04-14 12:37:34 -07:00
Mateusz Mandera 4235be759d CVE-2021-30477: Prevent outgoing webhook bots from sending arbitrary messages to any stream.
A bug in the implementation of replies to messages sent by outgoing
webhooks to private streams meant that an outgoing webhook bot could be
used to send messages to private streams that the user was not intended
to be able to send messages to.

Completely skipping stream access check in check_message whenever the
sender is an outgoing webhook bot is insecure, as it might allow someone
with access to the bot's API key to send arbitrary messages to all
streams in the organization. The check is only meant to be bypassed in
send_response_message, where the stream message is only being sent
because someone mentioned the bot in that stream (and thus the bot
posting there is the desired outcome). We get much better control over
what's going by passing an explicit argument to check_message when
skipping the access check is desirable.
2021-04-14 12:37:34 -07:00
Aman Agrawal 802c450b3f realm: Add setting to configure GIPHY rating.
Organization admins can use this setting to restrict the maximum
rating of GIFs that will be retrieved from GIPHY. Also, there
is option to disable GIPHY too.
2021-04-14 10:29:39 -07:00
Tim Abbott c30a4c5466 settings: Standardize on "video call provider" (not "video chat").
We had a mix of the two names, and "video call provider" both feels
more professional and more clear about precisely what it does.

We don't change the API fields, since it doesn't seem worth an API
migration.
2021-04-14 08:48:21 -07:00
m-e-l-u-h-a-n dd308528c2 docs(integrations): Document zoom video provider in /integrations.
Moves documentation about using zoom as video call provider
to /integrations. This documentation was earlier present
at /help/start-a-call and is moved as asked in issue #17588.
2021-04-14 08:44:00 -07:00
m-e-l-u-h-a-n 4077673da7 docs(integrations): Add Big Blue Button video provider on /integrations.
Moves documentation about using Big Blue Button as video call
provider to /integrations. This documentation was earlier
present at /help/start-a-call and is moved as asked in issue #17588.
2021-04-14 08:44:00 -07:00
m-e-l-u-h-a-n 13e43917db docs(integrations): Document jitsi video provider in /integrations.
Moves documentation about using jitsi as video call provider
to /integrations. This documentation was earlier present
at /help/start-a-call and is moved as asked in issue #17588.
2021-04-14 08:44:00 -07:00
akshatdalton 53f123df72 linkifiers: Extract shared parameter in `zulip.yaml`.
In zulip.yaml, `pattern` and `url_format_string` are extracted
as a shared parameters.

This is done as a preparatory commit for `Add settings UI to edit
linkifiers`.

Related issue: #10830.
2021-04-14 01:37:00 -07:00
Tim Abbott 9f57961e5f stream_subscription: Remove opaque reference to guest role. 2021-04-13 21:49:57 -07:00
Anders Kaseorg 5fed442bb1 templates: Remove context argument from {{#tr}} block helper.
It only had one nontrivial use, and it’s easily replaced using the
builtin {{#with}} block helper.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-13 18:59:46 -07:00
100RABHpy 2ead0fa824 openapi: Refactor the way we find uncalled curl test functions.
In "test_curl_examples.py" we find the functions that registered but
never called. To improve readablity, now we have the full
implementation in curl_param_value_generators, rather than inspecting
its fields from another module.
2021-04-13 18:21:38 -07:00
sahil839 e40ebe1a5d test_users: Refactor user role change tests to use a single helper.
Currently, there are separate tests for testing change of one role
to other, precisely 8, with most of them having similar structure
of code. This commit adds a helper function check_user_role_change
which contains all the code for testing and the tests for different
role just use this helper function to avoid duplication of code.

This refactor is helpful considering we would want to add tests
for moderators also, which would contain multiple tests for
testing changing different user roles to moderator and vice versa.

Tweaked by timabbott to make the code more readable by checking for
every user role flag instead of just checking the certain flags and
using conditionals.

Co-authored-by: Tim Abbott
2021-04-13 17:49:36 -07:00
sahil839 d8c58527cc models: Remove unused function can_access_all_realm_members.
This commit removes can_access_all_realm_members function as
it is not used anywhere in code other than tests.

This function was originally added in 4483e33102 and was
only used in digest.py other than the tests, but its use
in diget.py was removed in 735b6cb761 and the function
itself was not removed from models.py.
2021-04-13 17:49:36 -07:00
sahil839 685fbffd91 tests: Refactor check_has_permission_policies to check for all user roles.
We refactor check_has_permission_policies to check for all user roles for
each value of policy. This will help in handle a case where a guest is
allowed to do something but moderator isn't.

We need to do user_profile.refresh_from_db() in validation_func because
the realm object from user_profile is used in has_permission and we need
updated realm instance after changing the policy.

This is a follow-up commit to 9a4c58cb.
2021-04-13 17:48:23 -07:00
Anders Kaseorg d8a36d0702 i18n: Remove i18next.
Fixes #17890.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-13 17:41:10 -07:00
Anders Kaseorg 2c3787196d makemessages: Remove custom _plural handling.
Plurals are handled natively by the ICU MessageFormat syntax, so I
think we don’t have to do anything here.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-13 17:41:10 -07:00
Anders Kaseorg ef4c07356f makemessages: Adjust regex for new {{#tr}} syntax.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-13 17:41:10 -07:00
Anders Kaseorg 810ba7fce1 makemessages: Call ‘formatjs extract’ for JavaScript extraction.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-13 17:41:10 -07:00
Anders Kaseorg d0c13736c7 makemessages: Annihilate opposing \\n kludges.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-13 17:41:10 -07:00
Abhijeet Prasad Bodas 3947b0c80a linkifiers: Update API to send data using dictionaries.
* This introduces a new event type `realm_linkifiers` and
a new key for the initial data fetch of the same name.
Newer clients will be expected to use these.

* Backwards compatibility is ensured by changing neither
the current event nor the /register key. The data which
these hold is the same as before, but internally, it is
generated by processing the `realm_linkifiers` data.
We send both the old and the new event types to clients
whenever the linkifiers are changed.
Older clients will simply ignore the new event type, and
vice versa.

* The `realm/filters:GET` endpoint (which returns tuples)
is currently used by none of the official Zulip clients.
This commit replaces it with `realm/linkifiers:GET` which
returns data in the new dictionary format.
TODO: Update the `get_realm_filters` method in the API
bindings, to hit this new URL instead of the old one.

* This also updates the webapp frontend to use the newer
events and keys.
2021-04-13 12:16:07 -07:00
Arun Sankar 146b32d63a test users: Add an escape char to a test username.
Changed the name of the test-user cordelia from `Cordelia Lear` to
`Cordelia, Lear's daughter`.

This change will enable us to test users with escape characters in
their names.

I also updated the Node, Puppeteer, Backend tests and Fixtures to
support this change.
2021-04-13 11:42:06 -07:00
Tim Abbott 4e8a5f4da8 test_signup: Fix test making DNS query to public Internet.
This appears to be the result of our having copied parts of the
previous test without copying its DNS query decorator.
2021-04-13 10:47:35 -07:00
Anders Kaseorg b01d43f339 mypy: Fix strict_equality violations.
puppet/zulip/files/nagios_plugins/zulip_postgresql/check_postgresql_replication_lag:98: error: Non-overlapping equality check (left operand type: "List[List[str]]", right operand type: "Literal[0]")  [comparison-overlap]
zerver/tests/test_realm.py:650: error: Non-overlapping container check (element type: "Dict[str, Any]", container item type: "str")  [comparison-overlap]

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-13 09:18:18 -07:00
Tim Abbott 2e928a0853 markdown: Remove logic for creating markdown engines for all realms.
This logic likely never ran due to a combination of bugs.

* Running `maybe_update_markdown_engines` unconditionally meant that
  `if md_engine_key in md_engines` was likely always true.
* Introduced in 65838bb: DEFAULT_MARKDOWN_KEY could never be in
  md_engines, so should we have ever reached that code path, we'd have
  tried to rebuild all markdown engines every time.

And it also wasn't clearly helpful -- because we fetch all linkifiers
for a realm on every request anyway, we don't really save database
queries by doing a bulk fetch on startup, and doing so would likely
result in a material regression to Zulip's overall startup time that
we were creating markdown engines for large numbers of realms in bulk
during process startup.
2021-04-13 09:18:18 -07:00
Tim Abbott c6a50499f7 management: Use better fetch query in edit_linkifiers. 2021-04-13 09:18:18 -07:00
Abhijeet Prasad Bodas 2b9f2cc8ff mute user: Add some comments on message fetch.
These explain why we don't consider user mutes
in message fetching/unread data.
2021-04-13 09:15:49 -07:00
Abhijeet Prasad Bodas 8b098b95bb mute user: Mark as read old messages immediately.
When a user is muted, in the same request,
we mark any existing unreads from that user
as read.

This is done for all types of messages
(PM/huddle/stream) and regardless of whether
the user was mentioned in them.

This will not break the unread count logic
of the web frontend, because that algorithm
decides which messages to mark as read based
only on the pointer location and the whitespace
at the bottom, not on what messages have already
been marked as read.
2021-04-13 09:08:47 -07:00
Abhijeet Prasad Bodas 2f56f8d0ed mute user: Mark as read new messages.
Messages sent by muted users are marked as read
as soon as they are sent (or, more accurately,
while creating the database entries itself), regardless
of type (stream/huddle/PM).

ede73ee4cd, makes it easy to
pass a list to `do_send_messages` containing user-ids for
whom the message should be marked as read.
We add the contents of this list to the set of muter IDs,
and then pass it on to `create_user_messages`.

This benefits from the caching behaviour of `get_muting_users`
and should not cause performance issues long term.

The consequence is that messages sent by muted users will
not contribute to unread counts and notifications.

This commit does not affect the unread messages
(if any) present just before muting, but only handles
subsequent messages. Old unreads will be handled in
further commits.
2021-04-13 09:08:47 -07:00
Abhijeet Prasad Bodas b140c17441 mute user: Cache list of muter IDs.
This commit defines a new function `get_muting_users`
which will return a list of IDs of users who have muted
a given user.
Whenever someone mutes/unmutes  a user, the cache will be
flushed, and subsequently when that user sends a message,
the cache will be populated with the list of people who
have muted them (maybe empty).

This data is a good candidate for caching because-

1. The function will later be called from the message send
codepath, and we try to minimize database queries there.

2. The entries will be pretty tiny.

3. The entries won't churn too much. An average user will
send messages much more frequently than get muted/unmuted,
and the first time penalty of hitting the db and populating
the cache should ideally get amortized by avoiding several
DB lookups on subsequent message sends.

The actual code to call this function will be written in
further commits.
2021-04-13 09:08:47 -07:00
Abhijeet Prasad Bodas 9602aa1467 mute user: Record entries in RealmAuditLog.
This makes it so that RealmAuditLog entries are
created when a user mutes/unmutes someone.

We don't really need to store the time, but we
do so anyways, because the `event_time` field
is currently a non-nullable one in the `RealmAuditLog`
model, and making it nullable would risk allowing
not specifying the time in other more important
code which also creates `RealmAuditLog` entries.

This also fixes an incorrect test of successfully
unmuting with the API. Earlier it did not mock
the time in the `views/muting.py` code to return
`mute_time`.
2021-04-13 09:08:47 -07:00
Anders Kaseorg 1fe29aad42 queue_processors: Simplify unnecessary use of Optional.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-13 08:54:26 -07:00
Anders Kaseorg 9a2140d60e storage: Fix get_storage and remove_storage with empty keys list.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-13 08:53:03 -07:00
Zeeshan Equbal 2da4443cc5
api: Add max_message_length field to API data.
Commit 4a3ad0d introduced some extra stream-level parameters
to the `realm` object. This commit extends that to add a
max_message_length paramter too in the same server_level.
2021-04-12 16:03:31 -07:00
Tim Abbott 4a3ad0da06 api: Improve encoding of stream/topic max field lengths.
Previously, you had to request the `stream` event type in order to get
the stream-level parameters; this was a bad design in part because the
`subscription` event type has similar data and is preferred by most
clients.

So we move these to the `realm` object.  We also add the maximum topic
length, as an adjacent parameter.

While changing this, we also fix these to better match the names of
similar API parameters.
2021-04-10 10:07:57 -07:00
Tim Abbott cdbcb43706 api: Fix encoding of strings in realm endpoint.
* Don't require strings to be unnecessarily JSON-encoded.
* Use check_capped_string rather than custom code for length checks.
* Update frontend to pass the right parameters.

With a much simplified populate_data_for_request design suggested by
Anders; we only support a handful of data types, all of which are
correctly encoded automatically by jQuery.

Fixes part of #18035.
2021-04-09 16:27:30 -07:00
Abhijeet Prasad Bodas 224a8e0408 mute user: Add tests for realm import.
This covers the code added in 3bfcaa3968.
2021-04-08 23:04:28 -07:00
Abhijeet Prasad Bodas 152508e346 mute user: Reduce two database fetches when unmuting to one.
Previously, when unmuting a user, we used to make
two database fetches - one to verify that the user
is has been muted before, and one while actually
unmuting the user.

This reduces that to one, by passing around the
`MutedUser` object fetched in the first round.

Since the new function returns `Optional[MutedUser]`,
we need to use a hack for events tests, because
mypy does not yet use the type inferred from
`assert foo is not None` in nested functions like lambdas.
See python/mypy@8780d45507.
2021-04-08 23:04:28 -07:00
Abhijeet Prasad Bodas 32ab9872b1 refactor: Use API instead of functions in test_muting_users.py.
Instead of using internal functions for data setup,
we use the API so that these tests are more
end-to-end.

This commit also removes a now unnecessary
`if date_muted is None` check.
2021-04-08 23:04:28 -07:00
Abhijeet Prasad Bodas b500ff39c1 refactor: Respect example user conventions in test_muting_users.py.
This makes it consistent with the rest of the codebase.
Hamlet and Cordelia are usually the main users which do
things in automated tests.
2021-04-08 23:04:28 -07:00
Abhijeet Prasad Bodas e912bee6b6 refactor: Use variables for dates in test_muting_users.py.
This cleans up some code added in 3bfcaa3968.

Also fixes some indentation to be more readable:
- `mock.patch` is in a single line.
- Dictionaries are one field per line.
2021-04-08 23:04:28 -07:00
shanukun e65e39764a refactor: Make acting_user a mandatory kwarg for do_remove_realm_domain. 2021-04-08 17:50:10 -07:00
shanukun dd0a8738a3 refactor: Make acting_user a mandatory kwarg for do_change_notification_settings. 2021-04-08 17:50:10 -07:00
shanukun 0a21476004 refactor: Make acting_user a mandatory kwarg for do_change_default_all_public_streams. 2021-04-08 17:50:10 -07:00
shanukun 8d3c6a2feb refactor: Make acting_user a mandatory kwarg for do_change_default_event_register_stream. 2021-04-08 17:50:10 -07:00
shanukun 8f70386df3 refactor: Make acting_user a mandatory kwarg for do_change_default_sending_stream. 2021-04-08 17:50:10 -07:00
shanukun 6b8dfc2888 refactor: Make acting_user a mandatory kwarg for do_change_logo_source. 2021-04-08 17:50:10 -07:00
shanukun a3ac1a6306 refactor: Make acting_user a mandatory kwarg for do_change_icon_source. 2021-04-08 17:50:10 -07:00
shanukun 0abb493626 refactor: Make acting_user a mandatory kwarg for do_delete_avatar_image. 2021-04-08 17:50:10 -07:00
shanukun 2d336d38b9 refactor: Make acting_user a mandatory kwarg for do_change_avatar_fields. 2021-04-08 17:50:10 -07:00
shanukun 0b3324ba77 refactor: Make acting_user a mandatory kwarg for do_change_subscription_property. 2021-04-08 17:50:10 -07:00
Tim Abbott 1470dd9105 api: Delete ancient fetch_google_client_id endpoint.
This was used by the old native Zulip Android app
(zulip/zulip-android).  That app has been undeveloped for enough years
that we believe it no longer functions; as a result, there's no reason
to keep a prototype API endpoint for it (that we believe never worked).
2021-04-08 06:10:39 -07:00
Tim Abbott fdf44f19b2 api: Delete ancient generate_204 endpoint.
This endpoint was needed by the ancient pre-electron desktop app
written in QT; we removed support for that in practice a long time
ago, and even the custom error messages for it in
5a22e73cc6.

So we can delete this endpoint as well.
2021-04-08 06:10:39 -07:00
Tim Abbott 0f9970fd39 test_openapi: Update comments on undocumented endpoints. 2021-04-08 06:10:39 -07:00
Anders Kaseorg de014a30e0 dependencies: Upgrade JavaScript dependencies.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-07 21:05:01 -07:00
sahil839 39c9845cb0 streams: Raise same error for all values of invite_to_stream_policy.
We keep the error message same for all cases when a user is not
allowed to subscribe others for all values of invite_to_stream_policy.

We raise error with different message for guest cases because it
is handled by decorators. We aim to change this behavior in future.

Explaining the details in error message isn't much important as
we do not show errors probably in API only, as we do not the show
the options itself in the frontend.
2021-04-07 14:51:00 -07:00
sahil839 1ffcb0f8b9 streams: Raise same error for all values of create_stream_policy.
We keep the error message same for all cases when a user is not
allowed to create streams for all values of create_stream_policy.

We raise error with different message for guest cases because it
is handled by decorators. We aim to change this behavior in future.

Explaining the details in error message isn't much important as
we do not show errors probably in API only, as we do not the show
the options itself in the frontend.
2021-04-07 14:51:00 -07:00
sahil839 adec45777d invite: Raise same error for all values of invite_to_realm_policy.
We keep the error message same for all cases when a user is not
allowed to invite others for all values of invite_to_realm_policy.

We raise error with different message for guest cases because it
is handled by decorators. We aim to change this behavior in future.

Explaining the details in error message isn't much important as
we do not show errors probably in API only, as we do not the show
the options itself in the frontend.
2021-04-07 14:51:00 -07:00
Anders Kaseorg f0e655f1d8 request: Rename validator parameter of REQ to json_validator.
This makes it much more clear that this feature does JSON encoding,
which previously was only indicated in the documentation.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-07 14:13:06 -07:00
Anders Kaseorg 93d2ae8092 request: Remove redundant str_validator=check_string from REQ().
REQ(str_validator=check_string) is equivalent to the default behavior
of REQ().

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-07 14:13:03 -07:00
Tim Abbott 33a732708e api docs: Record surprising required encoding for emojiset.
This fixes the API documentation tests following recent changes, but
isn't the right solution -- we probably want to change the API itself
to not require this strange JSON-encoding-of-a-string.

But this is necessary to have CI pass.
2021-04-07 12:37:51 -07:00
m-e-l-u-h-a-n 24800fca12 openapi: Add links to display settings in register documentation.
This may let us spend a bit more effort documenting these in one
place, like adding links.
2021-04-07 12:10:35 -07:00
m-e-l-u-h-a-n 079f016a35 api docs: Document display settings endpoint.
With substantial changes by tabbott to fix bugs, clarify the
documentation, and add links.

Fixes #16048.
2021-04-07 12:10:25 -07:00
Tim Abbott c6f27440c6 openapi: Fix display for boolean example values.
The comments explain in some detail, but basically we were displaying
the types for booleans incorrectly, and the types for strings in a
somewhat confusing fashion.  Fix this with comments explaining the logic.

Using JSON dumping also results in our showing strings inside
quotation marks in our examples, which seems net helpful.

Thanks to ArunSankarKs for finding where we needed to change the
codebase.

Fixes #18021.
2021-04-07 09:52:42 -07:00
Sumanth V Rao 75e539b7a7 openapi: Add feature level information for playground APIs/events.
We missed this when adding the new API endpoints/events for
configuring realm "playground" options in the series starting
with 251b415987.
2021-04-07 09:27:36 -07:00
Tim Abbott 2c9a1e085c server: Add defensive assertions for permission checks. 2021-04-07 09:22:45 -07:00
sahil839 d9fc424e12 tests: Include moderator role in events and realm update tests.
The moderator role was not included in the tests for create_stream_policy
and invite_to_stream_policy. The tests are do_set_realm_property_test
in test_events.py and do_test_realm_update_api in test_realm.py.
This should have been added for create_stream_policy in 5b32dcd and
in 5b32dcd for invite_to_stream_policy, but was missed by mistake.
2021-04-07 09:05:16 -07:00
sahil839 86f7b6af60 events: Pass can_invite_others_to_realm to client using page_params.
This commit adds backend code for passing can_invite_others_to_realm
field to clients using the fetch_initial_state_data in the page_params
object.

Though this field is not used by webapp as of now, but will be used
to fix a bug of incorreclty showing the invite users option in
settings overlay in the next commit.
2021-04-07 09:05:16 -07:00
sahil839 554ce5bf0d realm: Add moderators and full members option in invite_to_realm_policy.
We add moderators and full members option to invite_to_realm_policy
by using COMMON_POLICY_TYPES and use can_invite_others_to_realm helper
added in previous commit. This commit only does the backend work,
frontend work will be done in separate commit.
2021-04-07 09:05:16 -07:00
sahil839 d6165225c4 models: Add can_invite_others_to_realm for checking who can send invites.
This commit adds can_invite_others_to_realm helper which will be used in
further in next commit when invite_to_realm_policy will be modified to
support all values of COMMON_POLICY_TYPES.

It is important for this commit's correctness that
INVITE_TO_REALM_POLICY_TYPES was initialized to use the same values.
2021-04-07 09:04:47 -07:00
sahil839 4c8339fa8c settings: Replace invite_by_admins_policy with invite_to_realm_policy.
This commit replaces invite_by_admins_policy, which was a bool field,
with a new enum field invite_by_realm_policy.

Though the final goal is to add moderators and full members option
using COMMON_POLICY_TYPES, but this will be done in a separate
commit to make this easy for review.
2021-04-07 09:02:33 -07:00
Tim Abbott 54999f629c openapi: Fix missing example for typing notifications parameter. 2021-04-07 01:14:10 -07:00
Dinesh cd62b40f20 typing: Refactor view to support message_type.
For extending typing notifications support for streams.
2021-04-07 00:17:30 -07:00
Signior-X f7aab9c92c send_message: Ensure sender receives message events first.
This commit implements a subtle optimization (described in more detail
in the comment) that can save a few hundred milliseconds in when the
sender sees that their message has sent when sending to very large
streams.

Fixes #17898.
2021-04-06 22:51:49 -07:00
sahil839 9ad6a856a9 tests: Extract a single function to test functions using has_permission.
The tests for can_create_streams and can_subscribe_other_users shares a
lot of code and we deduplicate the code by extracting most of the code
as check_has_permission_policies which will now be called by the two
tests test_can_create_streams and test_can_subscribe_other_users.

This will also help in avoiding the duplication of code when we will
convert more policies to use COMMON_POLICY_TYPES.
2021-04-06 21:23:13 -07:00
Sumanth V Rao 1ac8fe7538 events/tests/api: Send realm_playground events to clients.
We send the whole data set as a part of the event rather than
doing an add/remove operation for couple of reasons:
    * This would make the client logic simpler.
    * The playground data is small enough for us to not worry
      about performance.

Tweaked both `fetch_initial_state_data` and `apply_events` to
handle the new playground event.

Tests added to validate the event matches the expected schema.

Documented realm_playgrounds sections inside /events and
/register to support our openapi validation system in test_events.

Tweaked other tests like test_event_system.py and test_home.py
to account for the new event being generated.

Lastly, documented the changes to the API endpoints in
api/changelog.md and bumped API_FEATURE_LEVEL.

Tweaked by tabbott to add an `id` field in RealmPlayground objects
sent to clients, which is essential to sending the API request to
remove one.
2021-04-06 20:56:58 -07:00
Sumanth V Rao d2e5b62dce realm/playground: Add API endpoint for deleting a playground entry.
Similar to the previous commit, we have added a `do_*` function
which does the deletion from the DB. The next commit handles sending
the events when both adding and deleting a playground entry.

Added the openAPI format data to zulip.yaml for DELETE
/realm/playgrounds/{playground_id}. Also added python and curl
examples to remove-playground.md.

Tests added.
2021-04-07 08:20:53 +05:30
Sumanth V Rao 251b415987 realm/playground: Add API endpoint for creating playground entry.
This endpoint will allow clients to create a playground entry
containing the name, pygments language and url_prefix for the
playground of their choice.

Introduced the `do_*` function in-charge of creating the entry in
the model. Handling the process of sending events which will be
done in a follow up commit.

Added the openAPI format data to zulip.yaml for POST
/realm/playgrounds. Also added python and curl examples for using
the endpoint in its markdown documented (add-playground.md).

Tests added.
2021-04-07 08:20:53 +05:30
Sumanth V Rao 40228972b9 models/realm: Add a model for storing realm playground information.
Tweaked exports.py to add the config object there so that our export
tool can include the table when exporting. Also includes all the
changes required to import the new table from the exported data.

Helper function `get_realm_playgrounds` added to fetch all
playgrounds in a realm.

Tests amended.
2021-04-07 08:20:53 +05:30
Anders Kaseorg 8bd0ec2fca events: Include all active streams in initial state data for admins.
Realm administrators already get creation and deletion events for all
streams, including private streams.  So these should be reflected in
the initial state data.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-06 19:45:11 -07:00
Abhijeet Prasad Bodas 3bfcaa3968 mute user: Add backend infrastructure code.
Adds backend code for the mute users feature.
This is just infrastructure work (database
interactions, helpers, tests, events, API docs
etc) and does not involve any behavioral/semantic
aspects of muted users.

Adds POST and DELETE endpoints, to keep the
URL scheme mostly consistent in terms of `users/me`.

TODOs:
1. Add tests for exporting `zulip_muteduser` database table.
2. Add dedicated methods to python-zulip-api to be used
   in place of the current `client.call_endpoint` implementation.
2021-04-06 18:44:08 -07:00
Abhijeet Prasad Bodas 89f6139505 mute user: Add model and makemigrations.
This commit adds a new database table to support
muting users, and generates a migration file for
the same.
2021-04-06 18:44:08 -07:00
PIG208 c6dfe7bf40 api: Add bot name to outgoing webhook payload.
Fixes: #12282
2021-04-06 17:37:50 -07:00
Anders Kaseorg 3c41db7f1a dependencies: Upgrade to webpack-bundle-tracker 1.0.0-alpha.1.
This also seems unmaintained, but is, at least, released.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-06 09:31:35 -07:00
Anders Kaseorg 738532ba51 requirements: Remove django-webpack-loader.
It does not seem like an official version supporting Webpack 4 (to say
nothing of 5) will be released any time soon, and we can reimplement
it in very little code.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-06 09:31:35 -07:00
LoopThrough-i-j bdcbd53db7 docs: Allow passing additional params to `call_on_each_event`.
`call_on_each_event` now supports additional params other than
`event_type` and `narrow`; Ex: `all_public_streams` to fetch events
of all public streams.

Also add a bit of explanation of how this parameter works.

Fixes zulip/python-zulip-api#647
2021-04-06 08:40:32 -07:00
Abhijeet Prasad Bodas 52a86d9604 linkifiers: Use dictionaries for internal structures.
This change does not affect the API in anyway.
All internal code now uses dictionaries to
denote a linkifier, instead of tuples.
2021-04-05 18:16:08 -07:00
Abhijeet Prasad Bodas 68fe912c63 refactor: Rename most of "filter" to "linkifier".
After this only the database table, events,
and API endpoints remain.
2021-04-05 18:14:07 -07:00
Abhijeet Prasad Bodas f896a7667f refactor: Update some uses of "filter" to "linkifier".
This updates some comments and local variables
which could be changed without breaking other
stuff.
2021-04-05 18:14:07 -07:00
Abhijeet Prasad Bodas a49dc67d8e refactor: Rename backend files to use "linkifier".
This is a prep change to eventually completely
replace the term "filter" with "linkifier" in
the codebase.

This only renames files. Code changes will be
done in further commits.
2021-04-05 18:14:07 -07:00
Abhijeet Prasad Bodas f4c3ad5818 refactor: Rename backend muting tests to be specific.
This renames the test file for muting to have
the term `topic` in it, along with an ambiguously
named helper.
This is a prep change for implementing the mute
users feature.
2021-04-05 18:04:31 -07:00
Aman Agrawal 5e83965e80 giphy: Use GIPHY web SDK to allow inserting GIFs in compose box.
We use GIPHY web SDK to create popover containing GIFs in a
grid format. Simply clicking on the GIFs will insert the GIF in the compose
box.

We add GIPHY logo to compose box action icons which opens the GIPHY
picker popover containing GIFs with "Powered by GIPHY"
attribution.
2021-04-05 15:04:49 -07:00
LoopThrough-i-j ffd0d822fe actions: Send reaction events to subscribers with history access.
Previously, if a user subscribed to a stream with
history_public_to_subscribers, and then was looking at old messages in
the stream, they would not get live-updates for that stream, because
of the structure in how notify_reaction_update only looked at
UserMessage rows (we had a previous workaround involving the
`historical` field in `UserMessage` which had already made it work if
the user themselves added the reaction).

We fix this by including all subscribers with history access in the
set of recipients for update events.

Fixes a bug that was confused with #16942.
2021-04-05 13:43:39 -07:00
LoopThrough-i-j 277fbb3f02 stream_subscription: Add subscribe_ids_with_stream_history_access.
This new function returns the set of `user_ids` with access to the
stream's full history, for use in send_event calls.
2021-04-05 13:23:11 -07:00
PIG208 e86b2c8d58 embedded bot: Use server settings for storage_size_limit. 2021-04-04 18:05:30 -07:00
Cyril Pletinckx b7fa41601d emails: Truncate overly-long From fields for RFC compatibility.
Amazon SES has a limit on the size of address fields, and rejects
emails with too-long "From" combinations of name and address. This
limit is set to 320 bytes and comes from an RFC limitation on the
size of addresses. This RFC standard states that an email address
should not be composed of a local part (before the '@') longer than
64 bytes and a domain part (after the '@') longer than 255 bytes.
It is possible that Amazon SES misinterprets this limitation as it
checks the length of the combination of the name and the email
address of the sender.

To ensure that this problem is not encountered in the send_email
module of Zulip the length of this combination is now checked
against this limit and the from_name field is removed to only
keep the from_address field when it is necessary in order to
stay below 320 bytes.

If the from_address field alone is longer than 320 bytes the
sending process will raise an SMTPDataError exception.

Tests for this new check are added to the backend test suite in
order to test if build_email correctly outputs an email with filled
from_name and from_address fields when the total length is lower
than 320 bytes and that it correctly throws the from_name field
away when necessary.

Fixes: #17558.
2021-04-03 08:13:26 -07:00
Siddharth Asthana 47e478945b support: Create RealmAuditLog when updating realm_subdomain. 2021-04-03 08:01:46 -07:00
Siddharth Asthana 80c9243c6a support: Create RealmAuditLog when updating sponsorship status. 2021-04-03 08:01:46 -07:00
Siddharth Asthana ddbc6d7662 support: Create RealmAuditLog when realm reactivation email is sent. 2021-04-03 08:01:46 -07:00
Siddharth Asthana 233c4d520c support: Create RealmAuditLog when updating billing_method.
This commit also makes acting_user as a mandantory argument and fixes
the tests accordingly.
2021-04-03 08:01:46 -07:00
Siddharth Asthana 44c34cb39a support: Create RealmAuditLog when approving sponsorship. 2021-04-03 08:01:46 -07:00
Siddharth Asthana 6945ed3587 support: Pass acting_user to attach_discount_to_realm. 2021-04-03 08:01:46 -07:00
Siddharth Asthana c3f37c2a64 support: Pass acting_user to do_change_plan_type.
acting_user is now a mandatory field, so wherever this function is used,
we are passing acting_user as well.
2021-04-03 08:01:46 -07:00
Mateusz Mandera ba7f2a22e6 docs: Add redirects for moved pages about stream archiving.
We're renaming "stream deletion" language to "stream archiving"
and these pages were moved in the process, so we should keep redirects
for them for a while.
2021-04-02 22:08:15 -07:00
Mateusz Mandera 82b43a8cfe streams: Use "archive stream" phrasing instead of "delete stream".
The previous phrasing was misleading in relation to what the action
actually does.
2021-04-02 22:06:48 -07:00
Mateusz Mandera d5871f1005 streams: Allow admins to fetch private streams via the get streams API.
We send a list of all private streams to realm admins in
fetch_initial_state since 73c30774cb
anyway and this API code just didn't catch up.
2021-04-02 16:27:50 -07:00
Anders Kaseorg ceb7e2d2bd Revert "markdown: Add support to shorten GitHub links."
This reverts commit 9c6d8d9d81 (#16916).

This feature has known bugs, and also wants some design changes to
make it customizable like linkifiers, so we’re retargeting this to
post-4.x.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-02 15:52:34 -07:00
Alex Vandiver 4f6fc728cd tornado: Explicitly mark requests as varying by cookie.
The Session middleware only adds `Vary: cookie` if it sees an access
to the from inside of it.  Because we are effectively, from the Django
session middleware's point of view, returning the static content of
`request.saved_response` and never accessing the session, it does not
set `Vary: cookie` on longpoll requests.

Explicitly mark Tornado requests as varying by cookie.
2021-04-02 14:55:22 -07:00
shanukun bcc3bb03fe refactor: Make acting_user a mandatory kwarg for bulk_remove_subscriptions. 2021-04-02 14:44:41 -07:00
shanukun 0bf067b681 refactor: Make acting_user a mandatory kwarg for bulk_add_subscriptions. 2021-04-02 14:44:41 -07:00
shanukun 790085832c refactor: Make acting_user a mandatory kwarg for ensure_stream. 2021-04-02 14:44:41 -07:00
shanukun c39ffe8811 refactor: Make acting_user a mandatory kwarg for do_deactivate_stream. 2021-04-02 14:44:41 -07:00
shanukun f442e9fb03 refactor: Make acting_user a mandatory kwarg for do_scrub_realm. 2021-04-02 14:44:41 -07:00
shanukun 4b00e5da72 refactor: Make acting_user a mandatory kwarg for do_deactivate_realm. 2021-04-02 14:44:41 -07:00
shanukun 626cf52723 refactor: Make acting_user a mandatory kwarg for do_set_realm_signup_notifications_stream. 2021-04-02 14:44:41 -07:00
shanukun 00d998b955 refactor: Make acting_user a mandatory kwarg for do_set_realm_notifications_stream. 2021-04-02 14:44:41 -07:00
PIG208 8002c4ff10 python: Use the correct typing for update_message_backend.
This is likely a typo introduced in e2c14724d9.
2021-04-01 17:49:28 -07:00
WookieMonkeys 1b6f68bb59 stream: Add entropy to deactivated streams.
Adding an additional `!` to the stream name each time a stream is
deactivated, to a maximum of 21 times, effectively limits number of
times a stream with a given name can be deactivated.  This is unlikely
to come up in common usage, but may be confusing when testing.

Change what we prepend to deactivated stream names to something with
more entropy than just `!`, by instead prepending a substring of hash
of the stream's ID.  `!`s.  Using 128 bits of the hash means that it
will require more than 10^18th renames to have a 1% chance of collision.

Because too-long stream names are also truncated at 60 characters,
having this entropy in the beginning of the name also helps address
potential issues from stream names that differed only in, e.g. the
60th character.

Fixes #17016.
2021-04-01 17:16:35 -07:00
Tim Abbott 08116a17b0 typing: Move to parameter validation to view code. 2021-04-01 08:30:47 -07:00
Tim Abbott 2a8e9db8f1 typing: Remove obsolete block comment.
The legacy feature described here was removed in
d5cc29755e.
2021-04-01 08:13:23 -07:00
Dinesh ddca602123 typing_notifications: Do op validation in view function.
Instead of validating `op` value later, this commit does that
in `REQ`.

Also helps avoiding duplication of this validation when
stream typing notifications feature is added.
2021-04-01 07:50:02 -07:00
Dinesh 2d40224bb6 api docs: Fix incorrect comment in delete_stream documentation. 2021-04-01 07:49:42 -07:00
Riken Shah 08212ef74a puppeteer_tests: Remove login test.
This commit deletes the `01-login.ts` test because it was
redundant, We are already checking for log-in in all the
other tests.
2021-03-31 16:55:54 -07:00
Alex Vandiver 21bafe1e1e tornado: Drop unused command-line flags.
These flags were put in place in the first commit that introduced
Tornado (9afd63692f) with unclear
utility.

Remove them, since they have never been documented, and do not have a
clear need.
2021-03-31 14:19:38 -07:00
Alex Vandiver 07779ea879 middleware: Do not trust X-Forwarded-For; use X-Real-Ip, set from nginx.
The `X-Forwarded-For` header is a list of proxies' IP addresses; each
proxy appends the remote address of the host it received its request
from to the list, as it passes the request down.  A naïve parsing, as
SetRemoteAddrFromForwardedFor did, would thus interpret the first
address in the list as the client's IP.

However, clients can pass in arbitrary `X-Forwarded-For` headers,
which would allow them to spoof their IP address.  `nginx`'s behavior
is to treat the addresses as untrusted unless they match an allowlist
of known proxies.  By setting `real_ip_recursive on`, it also allows
this behavior to be applied repeatedly, moving from right to left down
the `X-Forwarded-For` list, stopping at the right-most that is
untrusted.

Rather than re-implement this logic in Django, pass the first
untrusted value that `nginx` computer down into Django via `X-Real-Ip`
header.  This allows consistent IP addresses in logs between `nginx`
and Django.

Proxied calls into Tornado (which don't use UWSGI) already passed this
header, as Tornado logging respects it.
2021-03-31 14:19:38 -07:00
Sundar Guntnur 5aefb5e656 webhook: Catch potential JsonableError when parsing widget_content.
The `widget_content` key is expected to contain a string which parses
as JSON; in the event that it does not, log the error and notify the
bot owner, instead of failing silently.

Fixes #16850.
2021-03-31 13:31:42 -07:00
m-e-l-u-h-a-n aea31eb31f api: Add REALM_DEACTIVATED error code.
In `validate_account_and_subdomain` we check
if user's realm is not deactivated. In case
of failure of this check, we raise our standard
JsonableError. While this works well in most
cases but it creates difficulties in handling
of users with deactivated realms for non-browser
clients.

So we register a new REALM_DEACTIVATED error
code so that clients can distinguish if error
is because of deactivated account. Following
these changes `validate_account_and_subdomain`
raises RealmDeactivatedError if user's realm
is deactivated.

This error is also documented in
`/api/rest-error-handling`.

Testing: I have mostly relied on automated
backend tests to test this.

Fixes #17763.
2021-03-31 08:46:13 -07:00
m-e-l-u-h-a-n 2eeb82edba api: Add USER_DEACTIVATED error code.
In validate_account_and_subdomain we check if
user's account is not deactivated. In case of
failure of this check we raise our standard
JsonableError. While this works well in most
cases but it creates difficulties in handling
of deactivated accounts for non-browser clients.

So we register a new USER_DEACTIVATED error
code so that clients can distinguish if error
is because of deactivated account. Following
these changes `validate_account_and_subdomain`
raises UserDeactivatedError if user's account
is deactivated.

This error is also documented in
`/api/rest-error-handling`.

Testing: I have mostly relied on automated
backend tests to test this.

Partially addresses issue #17763.
2021-03-31 08:46:13 -07:00
Tim Abbott 36e320cf18 api docs: Fix link to old Help Center linkifiers URL. 2021-03-30 16:51:42 -07:00
Sumanth V Rao e12f682e2e markdown: Include text & url in `topic_links` parameter of our API.
The linkifier code now includes both the shortened text and the expanded
URL, sorted by the order of the occurrence in a topic. This list is passed
back in the `topic_links` parameter of the /messages and the /events APIs.

topic_links earlier vs now:

earlier: ['https://www.google.com', 'https://github.com/zulip/zulip/32']

now: [{'url': 'https://www.google.com', 'text': 'https://www.google/com},
      {'url': 'https://github.com/zulip/zulip/32', 'text': '#32'}]

Similarly, the topic_links local echo logic in the frontend now returns
back an object.

Fixes: #17109.
2021-03-30 15:53:07 -07:00
Sumanth V Rao 7f6fe128f6 hotspots: Add TUTORIAL_ENABLED setting to toggle INTRO_HOTSPOTS.
We add a TUTORIAL_ENABLED setting for self-hosters who want to
disable the tutorial entirely on their system. For this, the
default value (True) is placed in default_settings.py, which
can be overwritten by adding an entry in /etc/zulip/settings.py.
2021-03-30 14:46:42 -07:00
lukem1 105a5a95ee topic_mutes: Filter deactivated streams from get_topic_mutes.
Updated database query to filter out deactivated streams from the
return of the get_topic_mutes method. Added optional
include_deactivated parameter to the method to make the behavior
default but overrideable. Added test case in test_muting for these
changes. Fixes blueslip warnings thrown by muting.js set_muted_topics
when passed deactivated streams via page_params.
2021-03-30 12:11:35 -07:00