Commit Graph

290 Commits

Author SHA1 Message Date
Rishi Gupta 4f8c44a019 notifications: Simplify notification messages for new subscriptions.
We're adding more stream types, e.g. splitting private streams into
with/without shared history, adding publicly-archived streams, adding
announce-only streams, etc. So maintaining this text is going to get more
complicated over time.

Also, the right place to explain this stuff is in the stream header, or near
the z-in-a-circle.

This commit also adds translation tags to the messages.
2018-06-20 07:53:10 -04:00
Shubham Padia bb8ad15fa9 streams: Set is_announcement_only when creating streams.
Adds is_announcement_only to create_stream_if_needed and
add_subscriptions_backend.
2018-05-30 14:17:33 -07:00
Tim Abbott 2609274719 streams: Don't allow adding deactivated users to streams.
This query was incorreclty not checking whether a user was deactivated
before managing their subscriptions.

This isn't an important bug, but should prevent some weird corner
cases (like trying to send a notification PM to a deactivated user,
which fails).
2018-05-20 19:17:15 -07:00
Shubham Padia 897ed17f0c api: Allow realm_admins to make a stream announcement_only. 2018-05-13 09:11:51 -07:00
Tim Abbott 508dc5b6ed decorators: Add new decorators for guest users.
These decorators will be part of the process for disabling access to
various features for guest users.

Adding this decorator to the subscribe endpoint breaks the guest users
test we'd just added for the subscribe code path; we address this by
adding a more base-level test on filter_stream_authorization.
2018-05-04 10:25:52 -07:00
Tim Abbott a0e8a37e7f topics: Fix get_topics_backend logic for zephyr realms.
This removes a check on invite_only, that should have been a check on
history_public_to_subscribers.  In addition to fixing a bug for zephyr
realms, it also makes "more topics" work correctly for realms using
the new settings for stream history being public to subscribers.
2018-05-02 09:02:57 -07:00
Yashashvi Dave 7e9ccead2e stream settings: Fix server error on long stream description.
Add backend validations to check stream description length.
2018-04-30 10:11:23 -07:00
Eeshan Garg 057ff9c91e models: Add Stream.history_public_to_subscribers.
This commit adds a new field history_public_to_subscribers to the
Stream model, which serves a similar function to the old
settings.PRIVATE_STREAM_HISTORY_FOR_SUBSCRIBERS; we still use that
setting as the default value for new streams to avoid breaking
backwards-compatibility for those users before we are ready with an
actual UI for users to choose directly.

This also comes with a migration to set the value of the new field for
existing streams with an algorithm matching that used at runtime.

With significant changes by Tim Abbott.

This is an initial part of our efforts on #9232.
2018-04-28 22:54:04 -07:00
Tim Abbott 79e8bff8fa views: Change use of typing.Text to str.
This is the first part of a general migration of our typing codebase
to use the simpler `str` for strings.
2018-04-23 18:51:23 -07:00
YJDave 93ee0aace7 stream settings: Allow realm admins to remove others from any stream.
This will allow realm admins to remove others from private stream to
which the realm administrator is not subscribed; this is important for
managing those streams, because previously nobody could remove users
from private streams that didn't have any realm administrators
subscribed.
2018-03-13 14:59:09 -07:00
YJDave 2031118545 stream settings: Allow realm admins to access all private stream subs.
This will allow realm admins to access subscribers of unsubscribed
private stream.  This is a preparatory commit for letting realm admins
remove those users.
2018-03-13 14:59:09 -07:00
YJDave 37f9d5c193 stream settings: Allow realm admins to update any stream name & description.
This will allow realm admins to update the names and descriptions of
private streams even if they are not subscribed, which fixes the buggy
behavior that previously nobody could(!).
2018-03-13 14:59:09 -07:00
neiljp (Neil Pilgrim) 6bda59f3d7 mypy: Almost migrate views/streams.py to python3.5 annotations.
One remaining issue with FuncKwargPair use.
2018-03-12 11:23:30 -07:00
Tim Abbott ef92fcbe2b topic history: Fix fetching topic history of public streams.
Apparently, we did essentially all the work to support showing full
topic history to newly subscribed users from a data flow perspective,
but didn't actually enable this feature by having the topic history
endpoint grant access to historical topics.  This fixes that gap.

I'm not altogether happy with how the code and tests read for this
feature; the code itself has more duplication than I'd like, and the
tests do too, but it works.
2018-03-11 20:59:20 -07:00
YJDave 29905ad5d6 create stream: Before sending notificaion, check if NOTIFICATION_BOT exists.
There might be case that NOTIFICATION_BOT is none, so before sending stream
announce notification, check first if settings.NOTIFICATION_BOT is not none.
2017-12-29 08:59:55 -05:00
Greg Price 17a6632c43 zerver/views: Revert to Python 2 typing syntax for now (storage, streams).
This reverts commit 620b2cd6e.

Contributors setting up a new development environment were getting
errors like this:
```
++ dirname tools/do-destroy-rebuild-database
[...]
+ ./manage.py purge_queue --all
Traceback (most recent call last):
[...]
  File "/home/zulipdev/zulip/zproject/legacy_urls.py", line 3, in <module>
    import zerver.views.streams
  File "/home/zulipdev/zulip/zerver/views/streams.py", line 187, in <module>
    method_kwarg_pairs: List[FuncKwargPair]) -> HttpResponse:
  File "/usr/lib/python3.5/typing.py", line 1025, in __getitem__
    tvars = _type_vars(params)
[...]
  File "/usr/lib/python3.5/typing.py", line 277, in _get_type_vars
    for t in types:
TypeError: 'ellipsis' object is not iterable
```

The issue appears to be that we're using the `typing` module from the
3.5 stdlib, rather than the `typing=3.6.2` in our requirements files,
and that doesn't understand the `Callable[..., HttpResponse]` that
appears in the definition of `FuncKwargPair`.

Revert for now to get provision working again; at least one person
reports that reverting this sufficed.  We'll need to do more testing
before putting this change back in.
2017-12-13 10:20:11 -08:00
rht 620b2cd6e2 zerver/views: Use Python 3 syntax for typing (storage, streams). 2017-12-12 17:40:50 -08:00
Callum Fraser 00178d114b mypy: Use Python 3 type syntax in zerver/views/streams.py.
[greg: small formatting tweaks]
2017-12-11 18:43:24 -08:00
rht bafba95eb7 Text-wrap the remaining long lines exceeding 110. 2017-11-15 10:58:03 -08:00
Tim Abbott 5aa6751e7a lint: Fix long lines in newly added features. 2017-11-15 10:58:03 -08:00
Vishnu Ks d2555e8769 api: Add support to change name of default stream groups. 2017-11-14 14:41:42 -08:00
Vishnu Ks 2af249dd5d api: Add description attribute to default stream group. 2017-11-14 14:41:42 -08:00
Vishnu Ks f45ba7de93 api: Pass group id instead of name to default stream group api. 2017-11-14 14:41:42 -08:00
Vishnu Ks f44b60a150 Implement API for default stream groups. 2017-11-10 16:05:36 -08:00
Umair Khan b1603d289c user-groups: Add update members API endpoint.
Significantly modified by tabbott to fix some bugs.
2017-11-09 17:35:37 -08:00
Tim Abbott a8a159c5d2 mypy: Fix variable reuse in streams.py. 2017-11-07 17:48:27 -08:00
rht 296835351d zerver/views: Text-wrap long lines exceeding 110.
Tweaked by tabbott to fix various minor issues.
2017-11-07 17:24:09 -08:00
rht 19bd335cbb Change urllib import to be Python 3-specific. 2017-11-07 10:46:42 -08:00
Greg Price 68b0a419ec decorator: Cut a bunch of dead imports of two view decorators.
Saw these when grepping for these two decorators; they're actually
more numerous than the surviving use sites are.  Cut out the noise.
2017-11-04 19:27:00 -07:00
Steve Howell a67b07bfc4 Avoid shadowing stream variables.
This helps with mypy typings in an upcoming commit.
2017-10-08 20:18:34 -07:00
Steve Howell 7dbea8a2bf Only require stream_id in subscribed_to_stream().
Since subscribed_to_stream is only doing an id lookup
on the Stream model to find out if a user is subscribed to
a stream, there's no reason to require a full Stream object.

It's currently the case that all callers do have full Stream
objects handy to pass in to this function, but it's still a
good practice to have functions only ask for objects that they
need.
2017-10-08 20:18:34 -07:00
rht 106375bd68 zerver/views: remove `import six`. 2017-09-27 17:03:03 -07:00
rht 15ca13c8de zerver/views: Remove absolute_import. 2017-09-27 10:00:39 -07:00
Steve Howell 26735eeeac Only require realm_id for get_active_user_dicts_in_realm().
This is a preparatory commit that will eventually allow us
to avoid fetching realm info that we don't need, in other
parts of the codebase.
2017-09-20 10:31:33 -07:00
Sarah c3a8138f74 user_settings: Add push notifications for all stream messages.
Add setting to enable push notifications for all stream messages.
2017-09-14 05:41:37 -07:00
Steve Howell 313f73258d Allow admins to delete private streams (backend only).
This is the backend piece.  Getting the UI right here is a bit
more complicated here, but this allows admins to use the API
to delete streams.
2017-08-27 19:08:04 -07:00
Vishnu Ks 50fe1f7d9c streams: Fix errors when notifications_stream is deactivated.
Fixes #6225.
2017-08-23 17:54:05 -07:00
Steve Howell 54edecd510 Replace adddressee.for_email() with for_user_profile().
This requires us to change not just the immediate caller, but
also some of their callers, to pass user_profile objects around
instead of emails.
2017-08-22 10:42:15 -07:00
Steve Howell 69fd967c5d topics history: Simplify data in /topics endpoint.
In anticipation of have all unread message ids available to the
web app in page_params (via a separate effort), we are simplifying
the /topics endpoint to no longer return unread counts.

Instead we have a list of tiny dictionaries with these fields:

    name - name of the topic
    max_id - max message id for the topic (aka most recent)

The items in the list are order by most-recent-topic-first.
2017-07-27 14:26:22 -07:00
Greg Price 11a7a17087 streams: Remove a redundant field in the `json_stream_exists` result.
This route is called only in `js/compose.js`, to handle autosubscribe.
That code doesn't check this "exists" field, because there's no need
-- the same information is already carried in whether the result was
success or failure.  So just eliminate it.

This makes the logic here a little simpler.  It also eliminates
another usage of the `data` parameter to `json_error`.  I have half a
mind to eliminate that parameter, in favor of making `JsonableError`
subclasses whenever there's structured data to include, in particular
to get the benefits of typing.  There are a couple of places where
that change isn't locally a clear win, but this is not one of them.
2017-07-25 15:33:11 -07:00
Greg Price 9faa44af60 JsonableError: Optionally carry error codes and structured data.
This provides the main infrastructure for fixing #5598.  From here,
it's a matter of on the one hand upgrading exception handlers -- the
many except-blocks in the codebase that look for JsonableError -- to
look beyond the string `msg` and pass on the machine-readable full
error information to their various downstream recipients, and on the
other hand adjusting places where we raise errors to take advantage
of this mechanism to give the errors structured details.

In an ideal future, I think all exception handlers that look (or
should look) for a JsonableError would use its contents in structured
form, never mentioning `msg`; but the majority of error sites might
continue to just instantiate JsonableError with a string message.  The
latter is the simplest thing to do, and probably most error types will
never have code looking for them specifically.

Because the new API refactors the `to_json_error_msg` method which was
designed for subclasses to override, update the 4 subclasses that did
so to take full advantage of the new API instead.
2017-07-24 16:41:22 -07:00
Greg Price 4837d4178d JsonableError: Make `http_status_code` a class attribute only.
This simplifies things for all codepaths not involving this feature.

Using this feature becomes slightly easier when you're already
defining a subclass, but now requires you to define a subclass.
Currently we use it just once out of >100 uses of JsonableError, and
that use already has a subclass, so this seems like a win.
2017-07-24 16:41:22 -07:00
Greg Price 6dfb46dc08 JsonableError: Rename `status_code` and rely more on its default.
With #5598 there will soon be an application-level error code
optionally associated with a `JsonableError`, so rename this
field to make clear that it specifically refers to an
HTTP status code.

Also take this opportunity to eliminate most of the places
that refer to it, which only do so to repeat the default value.
2017-07-24 16:41:22 -07:00
Greg Price e18baff32c JsonableError: Rename message from `error` to `msg`.
The whole thing is an error, so "message" is a more apt word for the
error message specifically.  We abbreviate that as `msg` in the actual
HTTP responses and in the signatures of `json_error` and friends, so
do the same here.
2017-07-24 16:41:22 -07:00
Tim Abbott 1a51bcd2df actions: Record acting_user for subscriptions RealmAuditLog entries.
In most cases, we do have the data for which other user was
responsible for subscribing the target user to new streams.

The main case where we don't is when the user is created and gets the
default streams.
2017-07-17 17:23:41 -07:00
neiljp (Neil Pilgrim) 8611a2cafa tidying: Combine multiple 'import typing' lines onto one line. 2017-07-16 16:43:21 -07:00
Vishnu Ks 789ef217a8 send_email.py: Remove unused get_user_profile_by_email import. 2017-05-23 15:27:21 -07:00
Konstantin Gukov c40759562c streams: Refactor get_user_profile_by_email to get_user. 2017-05-23 10:32:53 -07:00
Konstantin Gukov dd76222a3f Fetch system bots using new get_system_bot function.
This eliminate a bunch of uninteresting calls to
get_user_profile_by_email.
2017-05-23 10:30:40 -07:00
Aditya Bansal cc2b334020 pep8: Add compliance with rule E261 to zerver/views/streams.py. 2017-05-18 03:00:32 +05:30
Steve Howell e6cc0ffcdd Eliminate PMs to non-subscribers when creating streams.
This should make stream creation relatively fast again, since we
will no longer send O(N) PMs out to tell folks the stream was
created.
2017-05-16 10:43:27 -07:00
Steve Howell c8dd056ac5 Extract you_were_just_subscribed_message(). 2017-05-16 09:01:00 -07:00
Steve Howell bbd8c1c49b Do not send PMs to subscribers when creating streams.
When we create a stream, we usually send a welcome message on the
stream itself as well as an announcement on the announcement stream,
but we no longer PM the individual users.  Hopefully this will be
more pleasant for users (less spammy), and it also will make creating a
stream a lot faster.

We still send notifications when we add subscribers to an existing
stream.
2017-05-16 08:58:17 -07:00
Tim Abbott 2d97db3518 streams: Add endpoint for modifying properties of a single stream.
This is likely to be the more common endpoint for API clients like the
mobile apps to interact with when modifying streams.
2017-05-09 13:42:34 -07:00
kunall17 e087bc24f8 streams: Migrate stream property changes to new REST endpoint.
This is one of the last major endpoints that were still done in the
pre-REST style.

While we're at it, we change the endpoint to expect a stream ID, not a
stream name.
2017-05-09 13:39:23 -07:00
Steve Howell 711a50f1e8 Add internal_prep_private_message().
The new function takes a full UserProfile object for the sender,
which allows us to avoid O(N) calls when creating the stream to
find the user profile of the notification bot.  (The calls were
already cached, so this won't necessarily be a huge performance
win.)

We also don't have to worry about sending a blank subject any more.
2017-05-01 16:23:38 -07:00
Steve Howell 0f4de8e37d Add internal_prep_stream_message().
The new, more direct interface for prepping internal stream
messages circumvents the bug-prone extract_recipients() method,
which has the pitfall that it will try to parse a stream name
as JSON.  It also takes a UserProfile object for the sender, so
it's a bit more type-safe.
2017-05-01 16:23:38 -07:00
Steve Howell e3edc4d829 Send welcome messages for new streams. 2017-05-01 16:23:38 -07:00
Steve Howell 0bb1af0fd9 Send stream_id in subscription updates. 2017-03-05 15:26:00 -08:00
Tim Abbott eeca69cb4b mypy: Clean up more optional types. 2017-02-10 23:53:44 -08:00
Tim Abbott aee81b702c add_subscriptions_backend: Cleanup type of principals. 2017-02-10 23:53:44 -08:00
Steve Howell 5ec4ed0d5c bug fix: Allow renaming streams to different cases.
Before this change, you could not rename a stream
from "denmark" to "Denmark".
2017-02-01 14:20:46 -08:00
Tim Abbott 1bbf0f9a98 streams: Consider stream name validation logic. 2017-01-29 22:07:14 -08:00
Tim Abbott 884aa2b184 streams: Eliminate last use of get_stream in views. 2017-01-29 22:07:14 -08:00
Tim Abbott 32f778636b streams: Add tests for do_rename_stream error paths. 2017-01-29 20:27:00 -08:00
Tim Abbott a3f3f5b7bc remove_default_stream: use access_stream_by_name. 2017-01-29 20:27:00 -08:00
Tim Abbott 19eaa92059 add_default_stream: use access_stream_by_name. 2017-01-29 20:27:00 -08:00
Tim Abbott de3f539f58 do_change_stream_description: Accept a stream as argument. 2017-01-29 20:27:00 -08:00
Tim Abbott 2dc90e8ebd rename_stream: Pass a stream object to do_rename_stream. 2017-01-29 20:27:00 -08:00
Tim Abbott 7be34357b2 rename_stream: Move stream name taken check to view. 2017-01-29 20:27:00 -08:00
Tim Abbott ccdf17f47e rename_stream: Move stream already has name check to view. 2017-01-29 20:27:00 -08:00
Tim Abbott d059a0a90a rename_stream: Move check_stream_name into view. 2017-01-29 20:26:59 -08:00
Tim Abbott ab1e9f2b97 rename_stream: Move stripping of whitespace to view. 2017-01-29 20:26:59 -08:00
Tim Abbott 4ad1fadab0 streams: Create and use do_change_stream_invite_only. 2017-01-29 20:26:59 -08:00
Tim Abbott c74ddb74e9 do_make_stream_private: Accept a stream object, not a name. 2017-01-29 20:26:59 -08:00
Tim Abbott 0a75480444 do_make_stream_public: Accept a stream object, not a name. 2017-01-29 20:26:59 -08:00
Tim Abbott bc2f23383e streams: Move list_to_streams to lib. 2017-01-29 20:26:59 -08:00
Tim Abbott 02f5ef1d23 streams: Move filter_stream_authorization to lib. 2017-01-29 20:26:59 -08:00
Tim Abbott bb86bba20d stream_exists_backend: Use access_stream_by_name. 2017-01-29 20:26:59 -08:00
Tim Abbott 46e5b8a9cc streams: Remove unused json_remove_subscriptions. 2017-01-29 20:26:59 -08:00
Tim Abbott e57e2ee9f1 get_subscribers_backend: Use access_stream_by_id. 2017-01-29 20:26:59 -08:00
Tim Abbott 0d980b7cef json_get_stream_id: Use access_stream_by_name. 2017-01-29 20:26:59 -08:00
Tim Abbott 1ced8d3eb6 get_topics_backend: Use access_stream_by_id. 2017-01-29 20:26:58 -08:00
Tim Abbott 6685885741 deactivate_stream_backend: Use access_stream_by_id. 2017-01-29 20:26:58 -08:00
Tim Abbott 826cc80c9e update_stream_backend: Use access_stream_by_id. 2017-01-29 20:26:58 -08:00
Tim Abbott de38f3eb94 update_stream_backend: Clean up unnecessary stream_name variable. 2017-01-29 20:26:58 -08:00
Tim Abbott 2cf223470d streams: Eliminate get_subscription_or_die helper function. 2017-01-29 20:26:58 -08:00
Tim Abbott 7ecda1ac8e streams: Fix autosubscribe security bug (CVE-2017-0881).
A bug in Zulip's implementation of the "stream exists" endpoint meant
that any user of a Zulip server could subscribe to an invite-only
stream without needing to be invited by using the "autosubscribe"
argument.

Thanks to Rafid Aslam for discovering this issue.
2017-01-29 15:30:59 -08:00
Tim Abbott 4e171ce787 lint: Clean up E126 PEP-8 rule. 2017-01-23 22:06:13 -08:00
Tim Abbott 22d1aa396b lint: Clean up W503 PEP-8 warning. 2017-01-23 20:50:04 -08:00
Tim Abbott 8ba7d2080c internal_prep_message: Make realm argument mandatory.
In order to correctly handle messages sent by cross-realm bots, we
need to specify the realm that the messages are being sent into in the
send message code path.  The commit and its successors convert that
code path to include the realm the message is being sent to explicitly.
2017-01-21 21:16:18 -08:00
Rafid Aslam d3ee53bdef Move endpoints to use stream_id instead of stream_name in their URLs
- Change `stream_name` into `stream_id` on some API endpoints that use
`stream_name` in their URLs to prevent confusion of `views` selection.

For example:
If the stream name is "foo/members", the URL would be trigger
"^streams/(?P<stream_name>.*)/members$" and it would be confusing because
we intend to use the endpoint with "^streams/(?P<stream_name>.*)$" regex.

All stream-related endpoints now use stream id instead of stream name,
except for a single endpoint that lets you convert stream names to stream ids.

See https://github.com/zulip/zulip/issues/2930#issuecomment-269576231

- Add `get_stream_id()` method to Zulip API client, and change
`get_subscribers()` method to comply with the new stream API
(replace `stream_name` with `stream_id`).

Fixes #2930.
2017-01-12 15:23:31 -08:00
Rafid Aslam 156eefacc2 API: Add `json/get_stream_id` endpoint
Add `json/get_stream_id` endpoint, used to convert `stream_name`
into `stream_id`.
2017-01-12 15:23:31 -08:00
Juan Verhook 535ce90272 mypy: Convert zerver/views to use typing.Text. 2016-12-26 13:43:09 -08:00
anirudhjain75 8acdbef8aa Eliminate legacy json/make_stream_public and json/make_stream_private URL
Migrate from POST to PATCH
2016-12-24 08:54:49 -08:00
Tommy Ip 1e0de94293 API: convert get_subscribers from legacy URL to REST endpoint. 2016-12-22 09:25:12 -08:00
paxapy 18e43895ff streams.py: replace stream_subscribe_button with new #stream syntax.
Previously, we included a special subscribe button in new stream
notifications, but that had 2 problems:

(1) The subscribe button would render badly if the stream was renamed.
(2) There wasn't an easy way to look at the stream when deciding
whether to subscribe.

This fixes the second problem, but not really the first.
2016-12-15 22:43:14 -08:00
nikolay abc2ff4a06 pep8: Fix many rule E128 violations.
[Tweaked by tabbott to adjust some approaches used in wrapping]
2016-12-03 13:33:31 -08:00
bulat22101 a6f91064a2 pep8: Fix E129 violations 2016-12-03 10:56:36 -08:00
Sidhant Bhavnani 8c0c12c1d9 pep8: Fix E303 violations. 2016-12-02 15:34:11 -08:00
AZtheAsian f7582f0050 pep8: Fix E124 violations 2016-12-01 14:18:11 -08:00
Rafid Aslam c5316b4002 lint: Fix E127 pep8 violations.
Fix pep8: E127 continuation line over-indented for visual indent
style issue.
2016-12-01 10:23:55 -08:00
Calvin Lee b8d7f8008a streams: move the invite_only field into the stream_dict argument.
Refactor list_to_streams and create_streams_if_needed.  The
stream_dict now has a "invite_only" key, which is mapped to
a boolean.
2016-11-26 16:52:40 -08:00
Calvin Lee 8461cc411e streams: refactor stream creation code path.
Refactor list_to_streams and create_streams_if_needed to take a list
of dictionaries, instead of a list of stream names.  This is
preparation for being able to pass additional arguments into the
stream creation process.

An important note: This removes a set of validation code from the
start of add_subscriptions_backend; doing so is correct because
list_to_streams has that same validation code already.

[with some tweaks by tabbott for clarity]
2016-11-26 16:48:59 -08:00
Steve Howell b5ef679360 Add get_topic_history_for_stream(). 2016-11-09 13:56:27 -08:00
Steve Howell 89b2e51129 Extract is_active_subscriber() helper for streams views. 2016-11-09 13:56:27 -08:00
Tim Abbott f9f8b18e2f lint: Ban use of json_success({}) instead of json_success(). 2016-10-20 22:34:04 -07:00
baali 142dce2cd4 Replace legacy endpoint for renaming a stream and add tests.
This moves the logic for renaming a stream to the REST API
update_stream_backend method, eliminating the legacy API endpoint for
doing so.

It also adds a nice test suite covering international stream names.
2016-10-02 20:33:49 -07:00
Steve Howell 6ecee2ac4f streams: Simplify list_to_streams().
The list_to_streams() method now uses create_streams_if_needed() to
do its heavy lifting during the autocreate=True case.

This commit gets us to 100% coverage on the streams view.  (The
recently created action.create_streams_if_needed() was easy
to test in isolation, and it has 100% coverage as well, so we are
not cheating here.)

Fixes: #1005.
2016-09-15 10:18:10 -07:00
Steve Howell 4c5eb3d06e Fix transaction behavior for update_subscriptions_backend().
This commit extracts compose_views() from update_subscriptions_backend(),
and it implements the correct behavior for forcing transactions to roll
back, which is to raise an exception.

There were really three steps in this commit:

- Extract buggy code to compose_views().
- Add tests on compose_views().
- Fix bugs exposed by the new tests by converting errors to exceptions.
2016-09-12 22:03:39 -07:00
Tim Abbott ef5b5bb45b views/streams: Add missing annotations. 2016-08-04 15:57:03 -07:00
Tim Abbott 375551aaa6 Clean up most hardcoding of mit.edu domain checks.
This moves all this code to be gated on a few virtual realm settings.
2016-07-26 20:30:12 -07:00
Ashish Kumar 8398dac025 Fix 'Invalid stream' error message in get_subscription_or_die(). 2016-07-25 14:48:48 -07:00
Eklavya Sharma 4b7d94564a zerver/views/streams.py: Annotate variables to help mypy. 2016-07-22 11:14:33 -07:00
Kartik Maji f8bb7503e6 Add ability to pin streams to top of the streams sidebar list.
Based on work by Lauren Long, with some tweaks by tabbott.
2016-06-30 22:26:09 -07:00
Eklavya Sharma 63a5323259 zerver/views/streams.py: Type annotate variables. 2016-06-27 17:52:22 +05:30
acrefoot e4ed9195dc Remove rest_dispatch hack and optimize imports.
For a long time, rest_dispatch has had this hack where we have to
create a copy of it in each views file using it, in order to directly
access the globals list in that file.  This removes that hack, instead
making rest_dispatch just use Django's import_string to access the
target method to use.

[tweaked and reorganized from acrefoot's original branch in various
ways by tabbott]
2016-06-24 16:11:03 -07:00
Tim Abbott 80d92c1651 Add comment documenting confusing list_to_streams code. 2016-06-21 11:45:35 -07:00
Eklavya Sharma 9d7a2fdf9d zerver/views/streams.py: Fix annotations.
Mainly fix `str` to `text_type` and use abstract containers.
2016-06-13 20:01:01 +05:30
Vishnu Ks b926826ea1 Remove default_stream addition and deletion from update_stream_backend.
Default stream addition/removal is done via the /default_stream REST
endpoints.
2016-06-10 16:59:15 -07:00
Vishnu Ks f9f31b79d0 Make default_streams web controllable.
Fixes: #665
2016-06-09 15:24:32 -07:00
David Adamec 9e8ea93d3d Add annotations for zerver/lib/validator. 2016-06-03 23:53:49 -07:00
Pei-Wei Wu 8d2733ae8c Add mypy type annotations to zerver/views/streams.py. 2016-06-02 15:44:43 -07:00
Umair Khan 08fbd57245 [i18n] Make error messages translatable.
Make all strings passing through `json_error` and `JsonableError`
translatable.

Fixes #727
2016-05-31 07:40:42 -07:00
Tim Abbott 960144a49e Desupport using uninstantiated REQ with has_request_variables.
This makes life difficult for doing static type annotations, and
didn't make the code look that much better anyway.
2016-05-31 07:31:15 -07:00
Tim Abbott baec0f12cf Add a proper annotation for REQ in streams.py. 2016-05-30 11:41:16 -07:00
Eklavya Sharma efab224bd1 zerver/lib/actions.py: Remove unneeded `return {}` statements. 2016-05-29 04:26:17 -07:00
Tim Abbott e781136132 Fix subscribing to existing streams when can_create_streams=False.
Previously, a user with can_create_streams=False would be incorrectly
unable to subscribe to streams, whether the streams previously existed
or not.
2016-05-18 18:47:24 -07:00
Tim Abbott 620debc5fd Change PrincipalError to return status code 403 by default. 2016-05-10 09:50:57 -07:00
Tim Abbott 3cde06ea33 Add support for setting HTTP status codes in JsonableError. 2016-05-10 09:50:48 -07:00
Ashish Kumar 48be2e33f8 Delete old route for /json/get_public_streams. 2016-04-29 12:57:57 -07:00
Tim Abbott 49799440a4 Replace use of django-guardian with fields on UserProfile.
As documented in https://github.com/zulip/zulip/issues/441, Guardian
has quite poor performance, and in fact almost 50% of the time spent
running the Zulip backend test suite on my laptop was inside Guardian.

As part of this migration, we also clean up the old API_SUPER_USERS
variable used to mark EMAIL_GATEWAY_BOT as an API super user; now that
permission is managed entirely via the database.

When rebasing past this commit, developers will need to do a
`manage.py migrate` in order to apply the migration changes before the
server will run again.

We can't yet remove Guardian from INSTALLED_APPS, requirements.txt,
etc. in this release, because otherwise the reverse migration won't
work.

Fixes #441.
2016-04-20 21:51:52 -07:00
Varshit 4e1060076d Purge 'from typing import *' from zerver/.
This is a partial implementation of #636.
2016-04-07 14:07:07 -07:00
Tim Abbott ec7bb0b011 Add PEP-484 type annotations to zerver/views/. 2016-04-03 15:40:23 -07:00
Eklavya Sharma 9e3c3e14f5 Partially apply Python 3 libmodernize.fixes.fix_dict_six.
Refer to #256
2016-03-19 15:52:58 -07:00
Tim Abbott 620411c0ea Fix type mismatches in streams.py. 2016-02-03 19:25:19 -08:00
Tim Abbott 5bacda3662 python3: Fix usage of .keys()/.values() to handle iterators.
This fixes the places where we use the result of .keys(), .items(),
and .values() that wouldn't work with an iterator to wrap them with
list().
2016-01-26 21:11:25 -08:00
Tim Abbott 6528b18ad3 Switch all urllib/urlparse usage to six.moves.urllib.
This provides Python 2+3 compatibility for our use of urllib.

Also add a test to avoid future regressions.
2016-01-26 21:09:43 -08:00
Tim Abbott 9cec758854 Remove now obsolete /json/subscriptions/add endpoint. 2015-12-12 18:14:08 -08:00
Tim Abbott 37d4a11610 Move streams views into their own file. 2015-11-24 05:20:37 -08:00