Commit Graph

5684 Commits

Author SHA1 Message Date
Tim Abbott 935a7b18cb test_signup: For test overly sensitive to whitespace.
This test started failing after a rebase from a branch 2 weeks ago
where it passed.
2021-05-02 11:35:32 -07:00
Tim Abbott 97b08b77df registration: Improve error handling for source_realm_id.
This restores the previous behavior that we store None rather than
throwing an exception in the presence of invalid input.
2021-05-02 11:12:49 -07:00
Siddharth Asthana 55da3329ef registration: Rename source_realm field to source_realm_id.
Now that we are passing source realm's id instead of string_id in
source realm selector, it makes sense to rename the "source_realm" field
to "source_realm_id".
2021-05-02 11:12:49 -07:00
Siddharth Asthana 4262c04db1 registration: Encode source realm as an integer.
In the source realm selector, when we select a realm from which we want
to import the data, we pass the source realm's string_id. The problem
with this approach is that the string_id can be an empty string. This
commit makes the source_realm pass the realm's id instead of string_id.
Now, the source_realm's value will either be an integer or "" (empty
string) when we don't want to import settings from any realm.
2021-05-02 11:12:49 -07:00
Anders Kaseorg 995389b4c1 markdown: Don’t apply further Markdown processing to KaTeX output.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-05-01 15:43:35 -07:00
Anders Kaseorg 802c8de0e8 fenced_code: Wrap math blocks in the frontend like the backend.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-05-01 15:36:15 -07:00
pilgrim2308 a74b52db22 UI: Add Zulip version in gear menu.
Currently only enabled in development, since the exact details don't
seem right..

Co-Author-By: Signior-X <b19188@students.iitmandi.ac.in>
Co-Author-By: Aman Agrawal <amanagr@zulip.com>

Implements UI for #8005.
2021-04-30 17:58:08 -07:00
sahil839 e669818544 invites: Allow user to be invited as a moderator.
This commit adds both frontend and backend code to invite a user as
moderator. We allow only existing owners and admins to invite a user
as a moderator.
2021-04-30 15:57:09 -07:00
Alex Vandiver fd1774dcba push_notifications: Give full stack information on an exception.
This error has been seen in production instances, but we need more
context to be able to determine what might be causing it.
2021-04-30 14:03:52 -07:00
Wesley Aptekar-Cassels 6b7a3fb74a markdown: Rewrite all external images to use Camo.
Requesting external images is a privacy risk, so route all external
images through Camo.

Tweaked by tabbott for better test coverage, more comments, and to fix
bugs.
2021-04-30 10:36:16 -07:00
Ganesh Pawar ddf2127035 widgets: Prevent edits to widgets.
As of now, editing a widget doesn't update the rendered content.
It's important to ensure that existing votes or options added later on
don't get deleted when rendered.
This seems more complex than it's worth.

For now, we just prevent edits to widgets.
This commit makes the UI clearer that editing widgets isn't allowed.

See also:
https://github.com/zulip/zulip/issues/14229
https://github.com/zulip/zulip/issues/14799

Fixes #17156
2021-04-30 09:55:25 -07:00
Vishnu KS 7f3fc3423b audit log: Create audit log when a realm is created.
This is mainly useful in recording the user who created the realm,
when possible.
2021-04-30 09:25:11 -07:00
Ganesh Pawar 830f1fa8c5 upload: Refactor and add tests for ensure_avatar_image in upload.py.
`ensure_basic_avatar_image` and `ensure_medium_avatar_image` are
essentially the same thing, except a size parameter.
So, refactor them into a single function.

This doesn't introduce any functional changes.
2021-04-29 21:18:13 -07:00
Tim Abbott 615ad2d5d8 middleware: Simplify logic for parsing user-agent.
This avoids calling parse_user_agent twice when dealing with official
Zulip clients, and also makes the logical flow hopefully easier to read.

We move get_client_name out of decorator.py, since it no longer
belongs there, and give it a nicer name.
2021-04-29 17:47:41 -07:00
orientor 6224d83dea middleware: Get client name in LogRequests instead of process_client.
This ensures it is present for all requests; while that was already
essentially true via process_client being called from every standard
decorator, this allows middleware and other code to rely on this
having been set.
2021-04-29 17:03:05 -07:00
Anders Kaseorg 871e73ab8f mypy: Don’t use Iterable for values iterated multiple times.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-29 16:06:17 -07:00
sahil839 bd78b1ff90 events: Add 'is_moderator' field to the page_params object sent to clients. 2021-04-29 15:18:49 -07:00
sahil839 dc771f3a14 users: Add support for changing user role to moderator in api.
This commit adds backend support for changing a user role to
moderator and also to change role from moderator to any other
role.
2021-04-29 15:17:45 -07:00
sahil839 34f134d58d users: Add role field to user objects returned by format_user_row.
This commit modifies the user objects returned by 'GET /users',
'GET /users/me', 'GET /users/{user_id}' and 'GET /users/{email}'
endpoints to include role field.

We also include role field in the page_params['realm_users'] dict
and in the person object sent in (type="realm_user", op="add")
event.
2021-04-29 15:13:50 -07:00
Alex Vandiver 8711ab7676 outgoing_webhook: Add a logging statement for each outgoing webhook.
This will help determine potentail timeout lengths, as well as serve
as a generally-useful log for locations which do not have Smokescreen
enabled.

In service of #17742.
2021-04-29 12:37:14 -07:00
m-e-l-u-h-a-n 65c400e06d api: Add zulip_version and zulip_feature_level in restart event.
This help mobile and terminal clients understand whether a server
restart changed API feature levels or not, which in turn determines
whether they will need to resynchronize their data.

Also add tests and documentation for this previously undocumented
event type.

Fixes: #18205.
2021-04-29 12:08:15 -07:00
m-e-l-u-h-a-n d2c18e28a4 api: Handle restart events in apply_events.
Event of type restart could not be handled properly, because of
its special behavior. For handling this event in most natural way
we recursively call `do_events_register` when restart event is
recieved, based on custom error created for this event.

Testing: Second call to get_user_events due to recursive calling
of do_event_register, is expected to not contain the restart event.
So new test added in test_event_system.py are based on above behavior
of get_user_events.

Fixes: #15541.
2021-04-29 11:40:59 -07:00
Anders Kaseorg 31105b78f2 test_signup: Test List-Unsubscribe POST request.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-28 17:19:35 -07:00
Anders Kaseorg f4b3c15fe8 test_signup: Fix copy-paste mistakes.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-28 17:19:35 -07:00
strifel 02c5676a67 ldap: Add advanced LDAP realm access control.
This allows access to be more configurable than just setting one
attribute.  This can be configured by setting the setting
AUTH_LDAP_ADVANCED_REALM_ACCESS_CONTROL.
2021-04-28 09:08:13 -07:00
PIG208 d20deccee7 tests: Add a test for fixtures for non-webhook integrations.
This commit create a directory to store the mock message for nagios and
more will be added.

The json files in this directory will be used to config the screenshot
generating script for the documentations of non-webhook integrations.
2021-04-28 08:16:51 -07:00
im-adithya 009b7bca24 alert_words: Fix highlighting of adjacent alert words.
This prevents the regex from requiring multiple spaces between
adjacent alert words by using lookahead and lookbehind (rather than
the before/after checks each needing to eat a whitespace character) so
that consecutive alert words (if any) can be highlighted.

With a frontend test covering adjacent corner cases by tabbott.

Fixes #17320
2021-04-28 07:54:50 -07:00
Tim Abbott a0e18cb06a send_custom_email: Improve printing of outgoing emails.
The fake email addresses are not useful for debugging/confirmation,
and additionally it's nice to have the realms listed as well.
2021-04-27 21:36:17 -07:00
Tim Abbott 50f00d3e97 emails: Add unsubscribe link infrastructure for marketing emails.
This is intended to be used in any marketing emails that we send with
the send_custom_email infrastructure.
2021-04-27 21:36:09 -07:00
Dinesh 27e4f5da92 typing: Support sending stream/topic typing status.
This extends the /json/typing endpoint to also accept
stream_id and topic. With this change, the requests
sent to /json/typing should have these:
* `to`: a list set to
    - recipients for a PM
    - stream_id for a stream message
* `topic`, in case of stream message
along with `op`(start or stop).

On receiving a request with stream_id and topic, we send
typing events to clients with stream_typing_notifications set
to True for all users subscribed to that stream.
2021-04-27 20:52:21 -07:00
Dinesh 734d935d4a client_capabilities: Add stream_typing_notifications. 2021-04-27 20:52:21 -07:00
Tim Abbott 05f2ebb2b8 settings: Include units in SERVER_UPGRADE_NAG_DEADLINE_DAYS name.
When naming things with units of time involved, it's always good to
include units in the name, so that the meaning is clear.
2021-04-27 17:15:16 -07:00
Nyior 8e2042d378 security: Add tooling to nag users if a Zulip server is very old.
This will help ensure that users upgrade their Zulip server.

Essentially rewritten by tabbott.

Fixes part of #17826.
2021-04-27 12:10:48 -07:00
Siddharth Asthana a81c4b5e4c send_custom_email: Add dry-run flag to verify recipients and email.
Add a `--dry-run` flag to send_custom_email management command
in order to provide a mechanism to verify the emails of the recipients
and the text of the email being sent before actually sending them.

Add tests to:
- Check that no emails are actually sent when we are in the dry-run mode.
- Check if the emails are printed correctly when we are in the dry-run mode.

Fixes #17767
2021-04-26 17:31:34 -07:00
Cyril Pletinckx 9afde790c6 email: Open a single SMTP connection to send email batches.
Previously the outgoing emails were sent over several SMTP
connections through the EmailSendingWorker; establishing a new
connection each time adds notable overhead.

Redefine EmailSendingWorker worker to be a LoopQueueProcessingWorker,
which allows it to handle batches of events. At the same time, persist
the connection across email sending, if possible.

The connection is initialized in the constructor of the worker
in order to keep the same connection throughout the whole process.
The concrete implementation of the consume_batch function is simply
processing each email one at a time until they have all been sent.

In order to reuse the previously implemented decorator to retry
sending failures a new method that meets the decorator's required
arguments is declared inside the EmailSendingWorker class. This
allows to retry the sending process of a particular email inside
the batch if the caught exception leaves this process retriable.

A second retry mechanism is used inside the initialize_connection
function to redo the opening of the connection until it works or
until three attempts failed. For this purpose the backoff module
has been added to the dependencies and a test has been added to
ensure that this retry mechanism works well.

The connection is closed when the stop method is called.

Fixes: #17672.
2021-04-26 17:27:22 -07:00
Mateusz Mandera b7b1ec0aeb outgoing_webhook: Improve invalid json handling when parsing response.
It's better to just raise JsonableError here, as that makes this error
processed in the central place for this kind of thing in do_rest_call:
---------
except JsonableError as e:
    response_message = e.msg
    logging.info("Outhook trigger failed:", stack_info=True)
    fail_with_message(event, response_message)
    response_message = f"The outgoing webhook server attempted to send a message in Zulip, but that request resulted in the following error:\n> {e}"
    notify_bot_owner(event, failure_message=response_message)
    return None
----------

which does all the things that are supposed to happen -
fail_with_message, appropriate logging and notifying the bot owner.
2021-04-26 09:32:35 -07:00
Mateusz Mandera f1a3f6056a outgoing_webhook: Fix invalid ResponseMock(200) mocks in tests.
These aren't good mocks of a good reponse - a good response is supposed
to contain valid json that doesn't trigger error-handling in the
codepath. Without this change, all these actually trip up on
json.loads(response.text) in process_success_response.
2021-04-26 09:32:35 -07:00
Mateusz Mandera b998138d3a outgoing_webhook: Handle valid, but unexpected json in response.
Responses such as "null" or "true" are valid json, but json.loads
returns different objects than dicts that the codepath expects.

Fixes #18223.
2021-04-26 09:32:35 -07:00
Anders Kaseorg 6060d0d364 docs: Add missing space to compound verbs “log in”, “set up”, etc.
Noun: backup, checkout, cleanup, login, logout, setup, shutdown, signup,
timeout.

Verb: back up, check out, clean up, log in, log out, set up, shut
down, sign up, time out.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-26 09:31:08 -07:00
Anders Kaseorg 178736c8eb docs: Fix spelling errors caught by codespell.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-26 09:31:08 -07:00
Aman Agrawal ebe822341d message_edit: Don't add content edit to all messages.
Remove content edit keys if present in edit_history_event
when passing to update_messages_for_topic_edit.

Since content edit is only applied to the edited_message,
this shouldn't be part of the rest of the messages for which
topic was edited. This was a bug identified by
editing topic and content of a message at the same time
when more than 1 message is affected.
2021-04-24 13:51:49 -07:00
Anders Kaseorg cef2ecf004 i18n: Pass language name with every response.
With a comment added by tabbott on live-update considerations.

See https://chat.zulip.org/#narrow/stream/9-issues/topic/FormatJS.20error.20in.20standalone.20pages/near/1168413 for context.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-24 13:00:27 -07:00
Riken Shah 0e5f6c21ad refactor: Split dev related code from `auth.py` into `dev_login.py`.
This refactor will help us make our development-related authentication
code to avoid production security impact.
2021-04-23 15:11:44 -07:00
Mateusz Mandera 977a2f7fa0 emails: Rename "missed message email" to "message notification email". 2021-04-21 10:10:54 -07:00
Mateusz Mandera cc11575b21 emails: Rename "New missed messages" email subjects to "New messages". 2021-04-21 10:10:54 -07:00
Mateusz Mandera 716449030d emails: Rename missed message email sender to "Zulip notifcations".
It was decided that this is more appropriate naming. "Missed message"
gives it a bit of a sound like something went wrong.
2021-04-21 10:10:54 -07:00
Anders Kaseorg dd3fa4ac52 templates: Mark all void tags as self-closing.
This reverses the policy that was set, but incompletely enforced, by
commit 951514dd7d.  The self-closing tag
syntax is clearer, more consistent, simpler to parse, compatible with
XML, preferred by Prettier, and (most importantly now) required by
FormatJS.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-21 09:49:34 -07:00
akshatdalton 6509c4f8f4 linkifiers: Add an API to support the editing of linkifier.
This commit adds an API to `zproject/urls.py` to edit/update
the realm linkifier. Its helper function to update the
database is added in `zerver/lib/actions.py`.

`zulip.yaml` is documented accordingly as well, clearly
stating that this API updates one linkifier at a time.

The tests are added for the API and helper function which
updates the realm linkifier.

Fixes #10830.
2021-04-19 18:01:45 -07:00
akshatdalton c180cd5fa1 Refactor: Use backend-endpoint function instead of helper function.
Use backend-endpoint function instead of helper function in
`test_realm_linkifiers.py` so that tests are more end-to-end.

The removed helper function: `do_add_linkifier` is tested in
`zerver/tests/test_events.py`.
2021-04-19 18:01:45 -07:00
akshatdalton 5bbfa24d74 Refactor: Rename `Filter` to `Linkifier`.
Linkifier error message: `Filter not found` is
updated to `Linkifier not found.`.

Similarly, `filter_id` description is updated to:
`The ID of the linkifier that you want to remove.`,
renamed the term `filter` with `linkifier`, in `zulip.yaml`.
2021-04-19 18:01:45 -07:00
Aman Agrawal 70d444a8eb compose: Move to `hbs` file and append it to DOM on init.
We move compose.html to compose.hbs file while keeping
`#compose` still in `home.html` as a hanger
where append rest of the elements.

This will provide us with two benefits:
* We could share common elements between message_edit_form and
compose.
* We can insert compose directly in any element. We may decide to
do it for recent topics.
2021-04-19 16:53:30 -07:00
Sumanth V Rao f9b79999ed playgrounds: Avoid json encoding each field in POST /realm/playgrounds.
This prevents us from having to json encode every field in the POST
request to /realm/playgrounds, and keeps the client logic simpler
when adding a playground.
2021-04-19 11:23:09 -07:00
Mateusz Mandera ccfcc186ad subs: Fix subscriber_..._history_access to not exclude subbed guests.
Guests are supposed to have stream history access to public streams
they're subscribed to.
2021-04-19 10:10:51 -07:00
Mateusz Mandera 50bfbb588e subs: Allow filtering by is_user_active in get_active_subscriptions.
get_active_subscriptions_for_stream_id should allow specifying whether
subscriptions of deactivated users should be included in the result.
Active subs of deactivated users are  a subtlety that's easy to miss
when writing relevant code, so we make include_deactivated_users a
mandatory kwarg - this will force callers to definitely give thought to
whether such subs should be included or not.

This commit is just a refactoring, we keep original behavior everywhere
- there are places where subs of deactivates users should probably be
excluded but aren't - we don't fix that here, it'll be addressed in
follow-up commits.
2021-04-19 10:10:51 -07:00
sahil839 4ac3fabadd models: Add new helper can_move_messages_between_streams.
This commit adds new helper can_move_messages_between_streams
which will be used to check whether a user is allowed to move
messages from one stream to another according to value of
'move_messages_between_streams_policy'.
2021-04-16 15:16:08 -07:00
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 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
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
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
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
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
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
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
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
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 a3ac1a6306 refactor: Make acting_user a mandatory kwarg for do_change_icon_source. 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
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
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
Dinesh cd62b40f20 typing: Refactor view to support message_type.
For extending typing notifications support for streams.
2021-04-07 00:17:30 -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
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
PIG208 c6dfe7bf40 api: Add bot name to outgoing webhook payload.
Fixes: #12282
2021-04-06 17:37:50 -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
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 ddbc6d7662 support: Create RealmAuditLog when realm reactivation email is sent. 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 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
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
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
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
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
Mateusz Mandera f329878376 migrations: Subscription.is_user_active denormalization - step one.
This adds the is_user_active with the appropriate code for setting the
value correctly in the future. In the following commit a migration to
backfill the value for existing Subscriptions will be added.

To ensure correct user_profile.is_active handling also in tests, we
replace all direct .is_active mutation with calls to appropriate
functions.
2021-03-30 09:19:03 -07:00
sahil839 54be0dd1a4 streams: Add moderators option in stream_post_policy.
This commit adds a new option of STREAM_POST_POLICY_MODERATORS
in stream_post_policy which will allow only realm admins and
moderators to post in that stream.
2021-03-30 09:06:20 -07:00
sahil839 d4d812bc35 tests: Add moderator checks in admins-only stream_post_policy tests. 2021-03-30 09:06:20 -07:00
sahil839 bc42eab925 settings: Add moderators-only option for invite_to_stream_policy.
The moderators-only option was actually added in the previous
commit for create_stream_policy as we use the same function
'has_permission' for both the policies. But we add the error
handling code and tests for moderators-only option in this
commit.
2021-03-30 09:06:20 -07:00
sahil839 5b32dcd2e7 settings: Add moderators-only option in create_stream_policy.
This commit modifies the has_permission function to include
realm moderator role. Thus this adds a new option of moderators
only for create_stream_policy.
Though this automatically adds this option for invite_to_stream_policy
also, but we will keep other code for showing error and for tests
in a separate commit.
2021-03-30 09:06:20 -07:00
Alex Vandiver 134db206a9 outgoing_webhook: Set an X-Smokescreen-Role on requests.
This header is used by the Smokescreen outgoing proxy to provide
identification.
2021-03-29 18:24:44 -07:00
Alex Vandiver cb3e6df8b9 outgoing_webhook: Add a requests session on the webhook.
The session object provides a common place to set headers on all
requests, no matter which implementation.

Because the `headers` attribute of Session is not a true static
attribute, but rather exposed via overriding `__getstate__`, `mock`'s
autospec cannot know about it, and thus throws an error; in tests that
mock the Session, we thus must explicitly set the `session.headers`.
2021-03-29 18:24:44 -07:00
Alex Vandiver a280905a89 outgoing_webhook: Join build_bot_request and send_data_to_server.
The existing organization, of returning an opaque blob from
`build_bot_request`, which was later consumed by
`send_data_to_server`, is not particularly sensible; the steps become
oddly split between the OutgoingWebhookWorker, `do_rest_call`, and the
`OutgoingWebhookServiceInterface`.

Make the `OutgoingWebhookServiceInterface` in charge of building,
making, and returning the request in one method; another method
handles extracting content from a successful response.  `do_rest_call`
is responsible for calling both halves of this, and doing common error
handling.
2021-03-29 18:24:44 -07:00
Alex Vandiver be706ea7a1 outgoing_webhook: Replace a weird cast in tests with a mock. 2021-03-29 18:24:44 -07:00
Alex Vandiver e00126a688 outgoing_webhook: Remove warnings from test by giving a response code. 2021-03-29 18:24:44 -07:00
Alex Vandiver d88e6fe3fa outgoing_webhook: Use json= to automatically set content-type. 2021-03-29 18:24:44 -07:00
sahil839 fbf5ff26af tests: Fix stream creation part in comments of stream-policy tests.
The comments in stream-policy tests in test_message_send.py specifies
the restriction of creating streams based on stream_post_policy. But
this restriction was removed in 9aaa61963 and we now allow everyone to
create all type of streams. So this commit fixes the stream creation
parts in comments.
2021-03-29 17:37:34 -07:00
sahil839 f620110ca0 tests: Fix moderator comment in new-members stream-policy test. 2021-03-29 17:37:34 -07:00
shanukun f8ef7d56b9 refactor: Make acting_user a mandatory kwarg for do_set_realm_message_editing. 2021-03-29 15:51:45 -07:00
shanukun 4dc62f962b refactor: Make acting_user a mandatory kwarg for do_set_realm_authentication_methods. 2021-03-29 15:51:45 -07:00
shanukun c95061e9b9 refactor: Make acting_user a mandatory kwarg for do_deactivate_user. 2021-03-29 15:51:45 -07:00
shanukun 8f3ae715c0 refactor: Make acting_user a mandatory kwarg for do_reactivate_user. 2021-03-29 15:51:45 -07:00
shanukun 3c3d805dd1 refactor: Make acting_user a mandatory kwarg for do_change_user_role 2021-03-29 15:51:45 -07:00
shanukun 459710a897 refactor: Make acting_user a mandatory kwarg for do_set_realm_property. 2021-03-29 15:51:45 -07:00
Suyash Vardhan Mathur 27ddb554fb openapi: Fix non-checking of /events and /register schema.
The /events and /register endpoints were excluded from schema validations,
because they were earlier not completely documented. However, they can
now be added for proper checking. Removed them from excluded endpoints list
and fixed the documentation for /register and /events after the checking.
Fixes #17796.
2021-03-28 22:05:44 -07:00
m-e-l-u-h-a-n 1b8a5a3344 markdown: Refactor backend logic for handling user mention.
Backend logic for handling user mention was cluttered
because it was handled at two stages first in
get_possible_mentions_info while fetching mention data
based on the messsage and then later in UserMentionPattern
which handles processing of text for mention.

Ideally UserMentionPattern should depend on
get_possible_mentions_info only for data but there was a
shared logic between these two that made it hard to debug
any possible bugs.

Updates in this commit make both of these functions
coherent in terms of logic and also add appropiate
comments to improve readability of these functions.

There was also a hidden bug that if a user A is
mentioned in with @**name|id** then @**invalid|id**
again mentioned A because of the way we handled mentions
earlier. It is solved as a result of this refactor and
appropiate test has been added for this.

This has been tested manually as well as by adding new
test to address missing case.
2021-03-28 16:52:48 -07:00
Tim Abbott 96c61a1a41 events: Fix broken custom_profile_fields events logic.
I noticed this because the test_events.py tests had the extremely
weird pattern of calling the actual change function, and then testing
the `notify` function's state changes (which should always be noops),
rather than actually testing the state change function.

Fixing the test made it clear that the actual logic in events.py
simply did not handle deleting custom_profile_field_value elements
from user objects when a custom_profile_field object was deleted.

So we fix that bit of logic as well.

It appears this bug was unique -- at least we don't have any other
notify_* functions being used directly in test_events.py, and the
handful of state_change_expected=False entries are all events for data
not present in page_params.
2021-03-26 16:28:33 -07:00
shanukun bc2d58ad4a custom_profile_fields: Remove op field for the event.
* `op` (operation) field, added in f6fb88549f, was never intended for
`custom_profile_fields` event. This commit removes the `op` as it doesn't
have any use in the code.

* As a part of cleanup, this also eliminates the schema check warnings
for `custom_profile_fields` event, mentioned in #17568.
2021-03-26 16:28:33 -07:00
m-e-l-u-h-a-n 5ae896758d logging: use assertEqual to assert logging output.
This commit migrates some tests in test_stripe.py and
test_embedded_bot_system.py to use assertEqual instead of
assertRegexpMatches for asserting logs, as suggested here:
https://github.com/zulip/zulip/pull/16818#discussion_r569888862
2021-03-25 01:10:03 -07:00
m-e-l-u-h-a-n ffd4abaa4e logging: migrate test_import_export to use assertLogs.
This commit  migrates some of the backend tests in test_import_export
to use assertLogs(), instead of mock.patch() as planned in #15331.

Logs for tests in this file are suppressed and are not asserted as
that made changes to import/export codebase more fragile. As we
already have checks for the actual functionalities, it made less
sense to assert those logs.
2021-03-25 01:10:03 -07:00
Mateusz Mandera a094b80fb1 test_subs: Remove redundant cache_delete calls.
These caches should be getting automatically invalidated upon
realm.save().
2021-03-25 00:47:42 -07:00
m-e-l-u-h-a-n 2699048208 markdown: Extend user mention syntax to support user_id for mentioning.
Extend our markdown system to support mentioning of users
by id also. Following these changes, it would be possible
to mention users with @**|user_id** and silently mention
using @_**|user_id**.

Main intention for extending the mention syntax is to make
it convenient for bots to mention a users using their ids. It
is to be noted that previous syntax are also supported.

Documentation tweaked by tabbott for better readability.

The changes were tested manually in development server, and also
by adding some new backend and frontend tests.

Fixes: #17487.
2021-03-25 00:44:56 -07:00
akshatdalton 9c6d8d9d81 markdown: Add support to shorten GitHub links.
We add support to shorten links and test their shortening in
well-organized, clean manner that makes it trivial to extend the
GitHub approach for GitLab and perhaps other services.

We only shorten basic types of GitHub links (issue, PR, commit) that
fit a set of simple common patterns; the default behaviour of Autolink
is kept for everything else.

Logic added in frontend and backend Markdown Processor is identical.
This makes easy to extend the logic for other services like GitLab.

Fixes #11895.
2021-03-25 00:39:44 -07:00
Tim Abbott 7e77320953 custom profile fields: Rename s/choice/select/ in tests. 2021-03-24 12:57:55 -07:00
tushar912 b220d29fed custom profile fields: Rename "CHOICE" to "SELECT" in backend.
Rename the "CHOICE" field to "SELECT" in backend. This is
done to improve readability as a prep for the upcoming
"SELECT_MULTIPLE" field.
2021-03-24 12:54:51 -07:00
sahil839 6d419565b7 streams: Show error according to create_stream_policy on failure.
This commit changes the list_to_streams function to raise error
according to create_stream_policy value when a user cannot create
streams instead of same error for all cases.
2021-03-24 12:33:58 -07:00
sahil839 13e412d553 tests: Modify invite_to_stream_policy tests to check all cases.
This commit modifies test_user_settings_for_subscribing_other_users
to check all the possible cases including the cases when a user
can successfully subscribe other users along with the already
tested failure cases. This commit also adds checks for guest users
which was not present before.
2021-03-24 12:33:58 -07:00
sahil839 b45d6ef0d8 tests: Use do_change_user_role and do_set_realm_property.
This commit replaces the code which directly changes user.role,
realm.create_stream_policy and realm.waiting_period_threshold
with do_change_user_role and do_set_realm_property functions
in test_can_create_streams. This makes the code similar to the
other tests.
2021-03-24 12:33:58 -07:00
sahil839 683b6f7d65 tests: Refactor test_can_create_streams and test_can_subscribe_other_users.
We refactor test_can_create_streams and test_can_subscribe_other_users
in test_subs.py. We want to follow a specific order in such tests
which is just set the policy value one by one and then checking
that the role in policy returns true and role just below that returns
false. This approach is explained in detail below.

Following hierarchy of roles is considered for these tests -
1. Realm admin
2. Full members
3. Members
4. Guests.

Then if the policy is set to admins only, we check that the having
role as admin returns true and the role just below that, i.e. full
member returns false. Similarly, if the policy is set to members
only, we check that a member should return true and role below it
which is guest should return false. We basically follow these as
we can assume that if a user with particular role cannot do the
required task, then user with role below in the hierarchy would
be not allowed to do the task too.

This commit refactors the above mentioned two tests to have above
explained workflow.
2021-03-24 12:33:58 -07:00
sahil839 bc72d2dbc4 tests: Remove unnecessary use of do_change_user_role in test_subs.
This commit removes the unnecessary do_change_user_role function
in test_can_subcribe_other_users. This was added in 1aebf3cab
which replaced the multiple functions like do_change_is_admin
and do_change_is_guest with do_change_user_role.

Previously two functions do_change_is_admin and do_change_is_guest
were used because there were two flags is_realm_admin and is_guest
which were used to determine the role of a user. But then we added
a single field role to UserProfile and removed the multiple flags
and thus also replaced the different functions with a single
do_change_user_role. With addition of a new field role, two
different do_change_* functions were not needed as we only have
a role field instead of different flags, but this was missed in
1aebf3cab and this commit fixes it.
2021-03-24 12:33:58 -07:00
Tim Abbott 11ff59aa5e test_home: Fix missing do_change_plan_type import. 2021-03-23 16:12:04 -07:00
Vishnu KS 7bf3d6f21f tests: Use do_change_plan_type in test_show_plans. 2021-03-23 15:51:50 -07:00
shanukun d68a2677d2 event_schema: Add checker for restart event.
Part of #17568.
2021-03-23 12:16:20 -07:00
shanukun cfe0fa3788 event_schema: Add schema check for realm/deactivated event.
This add the schema checker, openapi schema, and also a test for
realm/deactivated event.

With several block comments by tabbott explaining the logic behind our
behavior here.

Part of #17568.
2021-03-23 12:16:16 -07:00
m-e-l-u-h-a-n 830c4acedc markdown: Fix invalid mention bug for stream and stream topic mention.
Modifies `StreamPattern` and `StreamTopicPattern` to inherit
from InlineProcessor instead of Pattern. This change is done
because Pattern stopped checking for matching patterns as soon
as it found a match which was not a valid stream. Due to this
all the subsequent mention failed, even if they were valid.
This bug was only present in backend renderring due to
markdown.inlinepatterns.Pattern.

Due to above changes verbose_compile is no longer used for
precompiling STREAM_LINK_REGEX, STREAM_TOPIC_LINK_REGEX as
adds ^(.*?) and (.*?)$ which cause extra overhead of matching
pattern which is not required. With new InlineProcessor these
extra patterns at beggining and end are not required.
So, StreamPattern and StreamTopicPattern now define their own
__init__ method for precompiling the regex.

Fixes #17535.

These changes were tested locally in dev server and by adding
some new markdown tests to test these.
2021-03-23 01:28:30 -07:00
m-e-l-u-h-a-n dadbba0c25 markdown: Fix invalid mention bug for user group mention.
Modifies `UserGroupMentionPattern` to inherit from InlineProcessor
instead of Pattern. This change is done because Pattern
stopped checking for matching patterns as soon as it found
a match which was not a valid user group. Due to this all
the subsequent user group mention failed, even if they were
valid. This bug was only present in backend renderring due to
markdown.inlinepatterns.Pattern.

This was reported as issue #17535.

These changes were tested locally in dev server and by adding
some new markdown tests to test these.
2021-03-23 01:28:30 -07:00
m-e-l-u-h-a-n c8979a5100 markdown: Fix invalid mention bug for user mention.
Modifies `UserMentionPattern` to inherit from InlineProcessor
instead of Pattern. This change is done because Pattern
stopped checking for matching patterns as soon as it found
a match which was not a valid user. Due to this all the
subsequent user mention failed. This bug was only present in
backend renderring due to markdown.inlinepatterns.Pattern.

This was reported as issue #17535.

These changes were tested locally in dev server and by adding
some new markdown tests to test these.
2021-03-23 01:28:30 -07:00
Vishnu KS 5e0030927b models: Make get_human_admin_users optionally not return realm owners. 2021-03-22 18:10:03 -07:00
Vishnu KS 7a351edb60 models: Make get_admin_users_and_bots optionally not return owners. 2021-03-22 18:10:03 -07:00
Tim Abbott f121e40848 message: Record whether unread_msgs data is truncated.
This is preparatory work for investigating reports of missing unread
messages.

It's a little surprising that not test failed after adding the code
without API documentation.

Co-Author-By: Tushar Upadhyay (tushar912).
2021-03-21 19:48:13 -07:00
Steve Howell 7c9a766c29 tests: Test send_restart_events. 2021-03-21 10:46:55 -04:00
Siddharth Asthana ec28a7555c outgoing_webhook: modify outgoing_webhook's 407 error message.
The message from the bot which triggered the 407 error message notifies
the bot owner about the exceptions as well in the error message. This
commit handles it more gracefully and shows a generic message.
2021-03-18 14:39:26 -07:00
Siddharth Asthana 5ec0860a2f outgoing_webhook: Add bot name when a outgoing_webhook is triggered.
The messages from the bot which were triggered by the outgoing_webhooks
didn't have the bot name in them. This commit adds the bot name to it
and makes the corresponding changes in the tests.
2021-03-18 14:39:26 -07:00
Strifel 209c89be10 ldap: Add option to limit user access to certain realms.
This adds an option for restricting a ldap user
to only be allowed to login into certain realms.
This is done by configuring an attribute mapping of "org_membership"
to an ldap attribute that will contain the list of subdomains the ldap
user is allowed to access. This is analogous to how it's done in SAML.

Co-authored-by: Mateusz Mandera <mateusz.mandera@zulip.com>
2021-03-18 11:19:59 -07:00
Gaurav Pandey 44ff6da107 email-integration: Notify user on failure to send message via email.
On replying to an email notifcation from a stream where the user
does not come under the stream_post_policy will subsequently result
in a failure. In such a case, the user does not receive feedback
regarding the failure.

Notify the user via notification bot if their email
message failed to send.
Fixes #16642.
2021-03-17 14:56:17 -07:00
Abhijeet Prasad Bodas a1e75edb8a linkifiers: Remove outdated comment in tests.
After 34e39248fc, we do support
generic GitHub URLs. This test and the comment above
it were added in 043baa2af8.
2021-03-15 11:19:59 -07:00
Tim Abbott e42354c917 do_create_realm: Require passing kwargs by name. 2021-03-14 08:50:02 -07:00
Mateusz Mandera d91d3a05b9 tests: Use do_create_realm where possible.
Using do_create_realm should be preferred over manual creation where
possible, as it creates more realistic data.
2021-03-14 08:50:02 -07:00
Mateusz Mandera 20fd9b1dec tests: Eliminate use of get_user_profile_by_email in tests. 2021-03-11 20:30:57 -08:00
Mateusz Mandera 132ce525b1 test_realm: Fix test_do_deactivate_realm_clears_user_realm_cache.
self.example_user("hamlet") uses get_user_by_delivery_email, so it
doesn't actually cache anything. This should use a cached function, like
the test below: test_do_change_realm_subdomain_clears_user_realm_cache.
2021-03-11 20:30:57 -08:00
Mateusz Mandera faf314c8d3 test_retention: Delete redundant get_user_profile_by_email call.
This does absolutely nothing and must be in the code accidentally.
2021-03-11 20:30:57 -08:00
Tushar912 55de66f944 api: Support user_id in get_user_presence_endpoint.
This is part of our general process of replacing emails, which are not
static with time, with user_ids when referring to users in the API.

We still keep the `email` reference option, since it can be useful for
linking third-party applications to Zulip on an intranet that might
have a user's corporate email handy and not want to do the extra round
trip to lookup the user.

The name of the parameter, user_id_or_email, was chosen to to make it
clear that the default/preferred option is user_id.

Fixes #14304.
2021-03-11 20:14:04 -08:00
Aman Agrawal e587c029f6 display_settings: Allow user to set default_view.
TextField is used to allow users to set long stream + topic narrow
names in the urls.

We currently restrict users to only set "all_messages" and
"recent_topics" as narrows.

This commit achieves 3 things:
* Removes recent topics as the default view which loads when
  hash is empty.
* Loads default_view when hash is empty.
* Loads default_view on pressing escape key when it is unhandled by
  other present UI elements.

NOTE: After this commit loading zulip with an empty hash will
automatically set hash to default_view.  Ideally, we'd just display
the default view without a hash, but that involves extra complexity.

One exception is when user is trying to load an overlay directly,
i.e. zulip is loaded with an overlay hash. In this case,
we render recent topics is background irrespective of default_view.

We consider this last detail to be a bug not important enough to block
adding this setting.
2021-03-11 18:09:08 -08:00
Alex Vandiver 1926daa244 import/export: Fix black formatting. 2021-03-08 13:08:35 -08:00
Cyril Pletinckx ba7da6d5c0 import/export: Fix deprecated authentication method for Slack.
The query string parameter authentication method is now deprecated for
newly created Slack applications since the 24th of February[1].  This
causes Slack imports to fail, claiming that the token has none of the
required scopes.

Two methods can be used to solve this problem: either include the
authentication token in the header of an HTTP GET request, or include
it in the body of an HTTP POST request. The former is preferred, as
the code was already written to use HTTP GET requests.

Change the way the parameters are passed to the "requests.get" method
calls, to pass the token via the `Authorization` header.

[1] https://api.slack.com/changelog/2020-11-no-more-tokens-in-querystrings-for-newly-created-apps

Fixes: #17408.
2021-03-08 12:56:37 -08:00
Rex Ferrer d4c0578560 refactor: Integrate POSTRequestMock into HostRequestMock.
Minimized code duplication by integrating POSTRequestMock into
HostRequestMock and then updating the required files with
HostRequestMock.

Fixes part of #1211.
2021-03-03 21:52:05 -08:00
sahil839 4ca21a6982 users: Give moderators same permissions as that of full members.
This commit updates the stream creation, subscribing others to
stream, wildcard mention settings and stream post policy to allow
realm moderators even if they are new and the respective setting
is set to allow full members only.
2021-03-02 17:19:31 -08:00
sahil839 b4fd15d516 models: Rename is_new_member to is_provisional_member.
This commit renames the is_new_member property in models.py
to is_provisional_member which will return true for any user
who is not a full member. We will add a condition in further
commit such that this returns 'False' for a moderator as we
will initially give all the rights to moderator that a full
member has.
2021-03-02 17:19:31 -08:00
Mateusz Mandera 6f9f608225 test_home: Fix wrong bot references in test_people.
These are all referring to email_gateway_bot, when they're supposed to
refer to the notification and welcome bots, respectively. The values are
the same though, so the tests were passing anyway.
2021-02-28 17:02:37 -08:00
Sumanth V Rao 829f9272d2 hotspots: Extract INTRO_HOTSPOTS from ALL_HOTSPOTS.
Its likely that we would implement new hotspots that aren't
a part of the tutorial hotspots, in the future. For instance,
a hotspot to advertise new features. Hence, grouping them into
categories like INTRO_HOTSPOTS would be a good start. We also
have an aggregate of all types of hotspots we may add in the
future, under ALL_HOTSPOTS.
2021-02-26 15:02:48 -08:00
Mateusz Mandera 4b903c5dcd invites: Fix bug revoking user invites in other realms than intended.
Fixes #17238.
In process_new_human user, the queries were wrong, revoking all invites
sent to the email address, even in other realms than the one where the
new account just got created.
2021-02-26 08:26:43 -08:00
Mateusz Mandera b9c1fed18c invites: Delete old compat code in the invites queue worker.
1.7.* is old enough at this point that we can clean up this code.
2021-02-26 08:26:43 -08:00
shanukun 4b67946605 refactor: Make acting_user a mandatory kwarg for do_create_user. 2021-02-25 17:58:00 -08:00
Alex Vandiver e53be6d043 email: Set an envelope-from which may be different from the From: field.
The envelope-from is used by the MTA if the destination address is not
deliverable.  Route all such mail to the noreply address.
2021-02-24 17:32:28 -08:00
Mateusz Mandera 1d4badf6ad tests: Test internal_send_private_message can send to cross-realm bots. 2021-02-23 15:26:47 -08:00
Mateusz Mandera 51d7f24d20 actions: Remove realm argument to internal_send_stream_message.
The argument is redundant.
2021-02-23 15:26:47 -08:00
Mateusz Mandera 09fc79f911 actions: Remove realm argument to internal_send_private_message.
The argument is redundant.
2021-02-23 15:26:47 -08:00
Mateusz Mandera a652573169 tests: Fix tests causing internal_send_private_message with wrong realm.
test_signup: This test was wrong, because the inviter UserProfile was
from a different realm. Such a PreregistrationUser shouldn't be
considered valid.

test_tutorial: The direct call to internal_send_private_message was
using sender's realm as the realm argument which is not valid. It
doesn't lead to any error because the codepath seems to mostly not care
about the realm arg if the sender is a cross-realm bot. From my reading
of the code I think that wrong realm arg here would break user mentions,
because it makes its way to check_message() and then to
build_message_send_dict - but overall the message gets sent without
errors. Either way, this was a bug in the test and should be fixed.
2021-02-23 15:26:47 -08:00
sahil839 d71afc5a26 actions: Include ROLE_MODERATOR in realm_user_count_by_role.
This commmit includes ROLE_MODERATOR in realm_user_count_by_role.

We also update test_change_role in test_audit_log.py to include
changes for moderator role as well.
2021-02-23 15:01:14 -08:00
sahil839 6b5cf231a1 users: Add new user 'shiva' as realm moderator.
Note that at this point, it's not possible to create moderator users;
this just will make it easier to write tests for logic involving them
as we develop the feature.
2021-02-23 15:00:49 -08:00
sahil839 15e74a637c tests: Check cases when full members and their bots can send messages.
Currently there are only tests for verifying the error case and there
are no tests to check the case where messages are sent successfully
in 'STREAM_POST_POLICY_RESTRICT_NEW_MEMBERS' stream.

This commit adds tests for checking that full members and bots owned
by them can send message successfully in streams with post policy as
'STREAM_POST_POLICY_RESTRICT_NEW_MEMBERS'.
2021-02-18 18:38:52 -08:00
sahil839 3df87d0901 stream: Fix error handling in access_stream_for_send_message.
According to tests we should not allow bot without owners to
post in streams with STREAM_POST_POLICY_RESTRICT_NEW_MEMBERS.
But the code does not handle this and the related test passes
and raises error for case of bots without owner because the bot
is itself a new member.

This commit fixes this by adding a condition to check if there
is no bot owner and then raise error if there is no owner.
2021-02-18 18:38:52 -08:00
Tushar912 dfafdda9b3 api: Add REST API endpoint for looking up a user by email address.
Add new rest api endpoint GET users/{email} for looking up a user by
email, which is useful especially for corporate API applications that
might already have a user's email address.

Fixes #14302.
2021-02-15 17:38:33 -08:00
Anders Kaseorg d001676728 streams: Fix compose_views type safety.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-02-15 17:05:28 -08:00
Anders Kaseorg dd2a3b45cd test_service_bot_system: Strengthen for_all_bot_types decorator type.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-02-15 17:05:28 -08:00
Anders Kaseorg 04a5e0c339 test_report: Avoid Any type.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-02-15 17:05:28 -08:00
Shanu 7f196967ad event_queue: Remove internal fields being leaked to the API.
A few internal fields used for tracking which types of notifications
have already been sent for a given message, like `hander_id` and the
`push_notified` bundle of fields were being incorrectly included in
message events delivered to clients clients.

One could argue these fields might be useful hints to clients, but
because notifications can be triggered later on via
`missedmessage_hook`, they have no useful purpose in the API.

This commit move these extended event field on a `internal_data`
object within the event object, and delete this field in `contents()`
for call points that would serve data to clients.

Tweaked by tabbott to provide a cleaner interface.

We're not bumping API_FEATURE_LEVEL because these fields have always
been documented as being present only due to a bug, so no clients
should be expecting or relying on them.

Fixes: #15947.
2021-02-14 21:42:19 -08:00
Anders Kaseorg 6e4c3e41dc python: Normalize quotes with Black.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-02-12 13:11:19 -08:00
Anders Kaseorg 11741543da python: Reformat with Black, except quotes.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-02-12 13:11:19 -08:00
Anders Kaseorg 5028c081cb python: Merge concatenated string literals that Black would uglify.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-02-12 13:11:19 -08:00
Mateusz Mandera b8c8ea5262 tests: Fix bugs confusing recipient.type_id for other ids.
These tests were accidentally passing due to numbers coinciding.
2021-02-09 17:45:34 -08:00
Vishnu KS 5c026d67e3 digest: Sort topics in descending order in get_hot_topics.
We want topics with high diversity and large lengths.
So they should be sorted with reverse=True.

This bug seems to be introduced in 936171d258
2021-02-09 10:35:47 -08:00
Alex Vandiver d0f0c2f2ed digest: Fix the structure that we enqueue across when digesting.
This rename was missed in bfa0bdf3d6.
Without this fix, digest messages fail to send.
2021-02-08 17:28:59 -08:00
m-e-l-u-h-a-n 0e6343c071 users: Clarify readability issues related to access_user_by_id.
zerver/lib/users.py has a function named access_user_by_id, which is
used in /users views to fetch a user by it's id. Along with fetching
the user this function also does important validations regarding
checking of required permissions for fetching the target user.

In an attempt to solve the above problem this commit introduces
following changes:
1. Make all the parameters except user_profile, target_user_id
   to be keyword only.
2. Use for_admin parameter instead of read_only.
3. Adds a documentary note to the function describing the reason for
   changes along with recommended way to call this function in future.
4. Changes in views and tests to call this function in this changed
   format.

Changes were tested using ./tools/test-backend.

Fixes #17111.
2021-02-05 17:31:45 -08:00
m-e-l-u-h-a-n ccf520ff13 logging: Migrate many backend tests to use assertLogs.
This commit  migrates some of the backend tests to use assertLogs(),
instead of mock.patch() as planned in #15331.

Tweaked by tabbott to avoid tautological assertions.
2021-02-03 17:55:49 -08:00
m-e-l-u-h-a-n 7417ac9165 logging: Remove unncessary logging patches in backend tests.
There were some tests that had mock patches for logging, although no
logging was actually happening there. This commit removes such patches
in `corporate/tests/test_stripe.py`, `zerver/tests/test_cache.py`,
`zerver/tests/test_queue_worker.py`,
and `zerver/tests/test_signup.py`.
2021-02-03 17:47:38 -08:00
Vishnu KS edac24acf1 email_log: Inherit EmailLogBackEnd from smtp.EmailBackend.
EmailLogBackend used to create a new EmailMessage and copy
only certain values from the original EmailMultiAlternatives
object. This resulted in the loss of information and made
it harder to test PRs like
https://github.com/zulip/zulip/pull/17121.

So instead of creating a new EmailMessage, tweak and send the existing
EmailMultiAlternatives object.
2021-01-29 14:51:38 -08:00
Aman Agrawal b26727ed16 invite-new-users: Specify that the limit spans for the whole day. 2021-01-29 09:51:11 -08:00
Ganesh Pawar a42f7a67e1 populate_db: Add images in test data.
This isn't quite the right model, because we're not actually going
through the upload code path, but it does at least provide some inline
image previews in the data.

Fixes part of #14991.
2021-01-27 17:52:28 -08:00
Anders Kaseorg 4ca66e7278 timezone: Correct common_timezones dictionary.
The changes are as follows:

• Fix one day offset in all western zones.
• Correct CST from -64800 to -21600 and CDT from -68400 to -18000.
• Disambiguate PST in favor of -28000 over +28000.
• Add GMT, UTC, WET, previously excluded for being at offset 0.
• Add ACDT, AEDT, AKST, MET, MSK, NST, NZDT, PKT, which the previous
  code did not find.
• Remove numbered abbreviations -12, …, +14, which are unnecessary.
• Remove MSD and PKST, which are no longer used.

Hardcode the dict and verify it with a test, so that future
discrepancies won’t go silently unnoticed.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-01-27 15:23:15 -08:00
Mateusz Mandera bf9e5e52ce dependencies: Upgrade to Django 3.0.
Adjustments made due to changes in Django 3.0:
(https://docs.djangoproject.com/en/3.0/releases/3.0/)

- test_signup: INTERNAL_RESET_URL_TOKEN was moved to
  PasswordResetConfirmView.reset_url_token
- test_message_fetch:
  "add_never_cache_headers() and never_cache() now add the private
  directive to Cache-Control headers."
- "django.utils.html.escape() now uses html.escape() to escape HTML.
  This converts ' to &#x27; instead of the previous equivalent decimal
  code &#39;." - this requires adjusting the expected decimal code
  in some of the string fixtures in tests.
2021-01-26 10:20:00 -08:00
Aman Agrawal 961d1d0a68 community_topic_edit: Increase time limit to 3 days.
24hrs is a small time in an asynchronous conversation. Increased
time limit of topic editing for non-admins to 3 days.
2021-01-25 14:55:33 -08:00
Steve Howell 1498b2ef69 apply_event: Fix broken deepcopy attempt for subs.
When we were getting an apply_event call for
a subscription/add event, we were trying not to
mutate the event itself, but this clumsy code
was still mutating the actual event:

    # Avoid letting 'subscribers' entries end up in the list
    for i, sub in enumerate(event['subscriptions']):
        event['subscriptions'][i] = \
            copy.deepcopy(event['subscriptions'][i])
        del event['subscriptions'][i]['subscribers']

This is only a theoretical bug.

The only person who receives a subscription/add
event is the current user.

And it wouldn't have affected the current user,
since the apply_event was correctly updating the
state, and we wouldn't actually deliver the event
to the client (because the whole point of apply_event
is to prevent us from having to piggyback the
super-recent events on to our payload or put
them into the event queue and possibly race).

The new code just cleanly makes a copy of each
sub, if necessary, as we add them to state["subscriptions"].

And I updated the event schemas to reflect that
subscribers is always present in subscription/add
event.

Long term we should probably avoid sending subscribers
on this event when the clients don't set something
like include_subscribers.  That's a fairly complicated
fix that involves passing in flags to ClientDescriptor.
Alternatively, we could just say that our policy is
that we never send subscribers there, but we instead
use peer_add events.  See issue #17089 for more
details.
2021-01-21 15:04:07 -08:00
Steve Howell e42baf9e13 minor: Clean up args for apply_events.
I eliminate the defaults, since the existing code
was already specificying values for most things.

I move all the booleans to the bottom for both
parameters and arguments.

I require explicit keywords for everything but
user_profile (which is now first).

And, finally, I format the code in a more
diff-friendly manner.
2021-01-21 15:04:07 -08:00
Steve Howell f2586d2f9b refactor: Introduce SubscriptionInfo dataclass.
We use this as the return type for
gather_subscriptions_helper and
get_web_public_subs, instead of tuples.
2021-01-21 15:04:07 -08:00
Steve Howell d9740045a5 refactor: Eliminate checks in build_stream_dict_for_sub.
We eliminate some redundant checks.

We also consistently provide a `subscribers` field
in our stream data with `[]`, even if our users
can't access subscribers.  We therefore bump
the API version and tweak the docs.  (See further
down for a detailed justification of the change.)

Even though it is sometimes fine to have redundant code
that is defensive in nature, some upcoming changes are gonna
move subscriber-related logic out of build_stream_dict_for_sub
for certain codepaths as part of our effort to streamline
the payload for subscribers within page_params.

So we can't rely on the code that I removed here
inside of build_stream_dict_for_sub.

Anyway, it makes more sense to do these checks explicitly
in the validate function.

The code in build_stream_dict_for_sub was almost effectively
a noop, since the validation function was already preventing
us from getting subscriber info.  The only difference it
made was sometimes converting `[]` to `None`, and then
subsequently omitting the subscribers field.

Neither ZT nor the webapp make any distinction between
`[]` or <missing key> for the `subscribers` data in
`page_params`.

The webapp has had this code for a long time (and now
equivalent code elsewhere in this PR):

    if (!Object.prototype.hasOwnProperty.call(sub, "subscribers")) {
        sub.subscribers = new LazySet([]);
    }

The webapp calculates access based on booleans, anyway:

    sub.can_access_subscribers =
        page_params.is_admin || sub.subscribed ||
        (!page_params.is_guest && !sub.invite_only);

And ZT would choke if `subscribers` were missing, except that
it never gets to the relevant code due to other checks:

    def get_other_subscribers_in_stream(<snip>):
        assert stream_id is not None or stream_name is not None

        if stream_id:
            assert self.is_user_subscribed_to_stream(stream_id)

            return [sub
                    for sub in self.stream_dict[stream_id]['subscribers']
                    if sub != self.user_id]
        else:
            return [sub
                    for _, stream in self.stream_dict.items()
                    for sub in stream['subscribers']
                    if stream['name'] == stream_name
                    if sub != self.user_id]

You could make a semantic argument that we should prefer
<missing key> to `[]` when subscribers aren't even available, but
we have precedent from the way that `bulk_get_subscriber_user_ids`
has traditionally populated its result:

    result: Dict[int, List[int]] =
        {stream["id"]: [] for stream in stream_dicts}

If we changed `stream_dicts` to `target_stream_dicts` we
would faciliate a move toward `None`, but it would just cause
headaches for other server code as well as the frontends
(which, to reiterate, already prefer the empty array
for convenience).
2021-01-21 15:04:07 -08:00
Mateusz Mandera fcc8debc3a users: Use realm.host in dummy user addresses without email visibility.
By moving the relevant logic from realm.get_bot_domain to
get_fake_email_domain we will make realm.host be used (if possible) for
dummy user addresses. That is, instead of user11@zulipchat.com, the
address will become user11@subdomain.zulipchat.com.
2021-01-21 13:04:38 -08:00