Commit Graph

98 Commits

Author SHA1 Message Date
sahil839 c488a35f10 streams: Add API for changing stream-level message_retention_days.
This commit adds backend support for setting message_retention_days
while creating streams and updating it for an existing stream. We only
allow organization owners to set/update it for a stream.

'message_retention_days' field for a stream existed previously also, but
there was no way to set it while creating streams or update it for an
exisiting streams using any endpoint.
2020-06-18 17:00:15 -07:00
Anders Kaseorg f364d06fb5 python: Convert percent formatting to .format for translated strings.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-15 16:24:46 -07:00
Anders Kaseorg 365fe0b3d5 python: Sort imports with isort.
Fixes #2665.

Regenerated by tabbott with `lint --fix` after a rebase and change in
parameters.

Note from tabbott: In a few cases, this converts technical debt in the
form of unsorted imports into different technical debt in the form of
our largest files having very long, ugly import sequences at the
start.  I expect this change will increase pressure for us to split
those files, which isn't a bad thing.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-11 16:45:32 -07:00
Anders Kaseorg 69730a78cc python: Use trailing commas consistently.
Automatically generated by the following script, based on the output
of lint with flake8-comma:

import re
import sys

last_filename = None
last_row = None
lines = []

for msg in sys.stdin:
    m = re.match(
        r"\x1b\[35mflake8    \|\x1b\[0m \x1b\[1;31m(.+):(\d+):(\d+): (\w+)", msg
    )
    if m:
        filename, row_str, col_str, err = m.groups()
        row, col = int(row_str), int(col_str)

        if filename == last_filename:
            assert last_row != row
        else:
            if last_filename is not None:
                with open(last_filename, "w") as f:
                    f.writelines(lines)

            with open(filename) as f:
                lines = f.readlines()
            last_filename = filename
        last_row = row

        line = lines[row - 1]
        if err in ["C812", "C815"]:
            lines[row - 1] = line[: col - 1] + "," + line[col - 1 :]
        elif err in ["C819"]:
            assert line[col - 2] == ","
            lines[row - 1] = line[: col - 2] + line[col - 1 :].lstrip(" ")

if last_filename is not None:
    with open(last_filename, "w") as f:
        f.writelines(lines)

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-06-11 16:04:12 -07:00
sahil839 46ef6816b6 stream: Allow non admins to set stream post policy when creating streams.
This commit allows non admins to set stream post policy while creating
streams.

Restriction was there to prevent user from creating a stream in which
the user cannot post himself but this will be taken care of with
stream admin feature.
2020-05-16 14:53:22 -07:00
Anders Kaseorg fead14951c python: Convert assignment type annotations to Python 3.6 style.
This commit was split by tabbott; this piece covers the vast majority
of files in Zulip, but excludes scripts/, tools/, and puppet/ to help
ensure we at least show the right error messages for Xenial systems.

We can likely further refine the remaining pieces with some testing.

Generated by com2ann, with whitespace fixes and various manual fixes
for runtime issues:

-    invoiced_through: Optional[LicenseLedger] = models.ForeignKey(
+    invoiced_through: Optional["LicenseLedger"] = models.ForeignKey(

-_apns_client: Optional[APNsClient] = None
+_apns_client: Optional["APNsClient"] = None

-    notifications_stream: Optional[Stream] = models.ForeignKey('Stream', related_name='+', null=True, blank=True, on_delete=CASCADE)
-    signup_notifications_stream: Optional[Stream] = models.ForeignKey('Stream', related_name='+', null=True, blank=True, on_delete=CASCADE)
+    notifications_stream: Optional["Stream"] = models.ForeignKey('Stream', related_name='+', null=True, blank=True, on_delete=CASCADE)
+    signup_notifications_stream: Optional["Stream"] = models.ForeignKey('Stream', related_name='+', null=True, blank=True, on_delete=CASCADE)

-    author: Optional[UserProfile] = models.ForeignKey('UserProfile', blank=True, null=True, on_delete=CASCADE)
+    author: Optional["UserProfile"] = models.ForeignKey('UserProfile', blank=True, null=True, on_delete=CASCADE)

-    bot_owner: Optional[UserProfile] = models.ForeignKey('self', null=True, on_delete=models.SET_NULL)
+    bot_owner: Optional["UserProfile"] = models.ForeignKey('self', null=True, on_delete=models.SET_NULL)

-    default_sending_stream: Optional[Stream] = models.ForeignKey('zerver.Stream', null=True, related_name='+', on_delete=CASCADE)
-    default_events_register_stream: Optional[Stream] = models.ForeignKey('zerver.Stream', null=True, related_name='+', on_delete=CASCADE)
+    default_sending_stream: Optional["Stream"] = models.ForeignKey('zerver.Stream', null=True, related_name='+', on_delete=CASCADE)
+    default_events_register_stream: Optional["Stream"] = models.ForeignKey('zerver.Stream', null=True, related_name='+', on_delete=CASCADE)

-descriptors_by_handler_id: Dict[int, ClientDescriptor] = {}
+descriptors_by_handler_id: Dict[int, "ClientDescriptor"] = {}

-worker_classes: Dict[str, Type[QueueProcessingWorker]] = {}
-queues: Dict[str, Dict[str, Type[QueueProcessingWorker]]] = {}
+worker_classes: Dict[str, Type["QueueProcessingWorker"]] = {}
+queues: Dict[str, Dict[str, Type["QueueProcessingWorker"]]] = {}

-AUTH_LDAP_REVERSE_EMAIL_SEARCH: Optional[LDAPSearch] = None
+AUTH_LDAP_REVERSE_EMAIL_SEARCH: Optional["LDAPSearch"] = None

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-22 11:02:32 -07:00
Udit107710 16218d6de3 streams: Remove dependency of streams on actions.
Refactored code in actions.py and streams.py to move stream related
functions into streams.py and remove the dependency on actions.py.

validate_sender_can_write_to_stream function in actions.py was renamed
to access_stream_for_send_message in streams.py.
2020-04-18 16:56:59 -07:00
Anders Kaseorg c734bbd95d python: Modernize legacy Python 2 syntax with pyupgrade.
Generated by `pyupgrade --py3-plus --keep-percent-format` on all our
Python code except `zthumbor` and `zulip-ec2-configure-interfaces`,
followed by manual indentation fixes.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-09 16:43:22 -07:00
Stefan Weil d2fa058cc1
text: Fix some typos (most of them found and fixed by codespell).
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2020-03-27 17:25:56 -07:00
Ryan Rehman 174b2abcfd settings: Migrate to stream_post_policy structure.
This commit includes a new `stream_post_policy` setting,
by replacing the `is_announcement_only` field from the Stream model,
which is done by mirroring the structure of the existing
`create_stream_policy`.

It includes the necessary schema and database migrations to migrate
the is_announcement_only boolean field to stream_post_policy,
a smallPositiveInteger field similar to many other settings.

This change is done to allow organization administrators to restrict
new members from creating and posting to a stream. However, this does
not affect admins who are new members.

With many tweaks by tabbott to documentation under /help, etc.

Fixes #13616.
2020-02-04 17:08:08 -08:00
Mateusz Mandera 01288ede9e recipients: Remove bulk_get_recipients function and its uses.
With the recipient field being denormalized into the UserProfile and
Streams models, all current uses of bulk_get_recipients can be done more
efficient, by simply checking the .recipient_id attribute on the
appropriate objects.
2019-12-12 12:00:13 -08:00
Mateusz Mandera 467833a974 streams: Eliminate some unnecessary get_stream_recipient calls. 2019-12-09 15:24:35 -08:00
Mohit Gupta e5482adec0 search: Add streams:public to search entire history of public streams.
Add ability to search entire message history of all public streams at
once. It includes all subscibed, non subscribed public streams messages
and even historical public stream messages sent before user had joined
an organization or stream.

Fixes #8859.
2019-08-22 13:40:49 -07:00
Priyank Patel 3680393b47 messages: Support passing user ID for stream operator.
ok_to_include_history fuction was updated to expect stream ID.

Fixes part of #9474.
2019-08-17 11:19:12 -07:00
Priyank Patel 5eab5bbc3e streams: Refactor can_access_stream_history.
This refactor extracts the code logic of checking if user can access
stream history into it's own function: can_access_stream_history
that takes in user_profile and stream. Then we make seperate function
can_access_stream_by_name that takes in stream_name and retrives stream
and pass it to can_access_stream_history. This will make it easily to later
add a function that does the same thing with stream ID.
2019-08-17 11:10:00 -07:00
Priyank Patel 463ecb375f refactor: Add get_stream_by_narrow_operand_access_unchecked.
This let's us clean up the linter that excludes the use of get_stream
and by adding the access_unchecked in the name we make it clear that
it should be used with caution.

Refactoring idea by Tim Abbott.
2019-08-17 11:10:00 -07:00
Anders Kaseorg becef760bf cleanup: Delete leading newlines.
Previous cleanups (mostly the removals of Python __future__ imports)
were done in a way that introduced leading newlines.  Delete leading
newlines from all files, except static/assets/zulip-emoji/NOTICE,
which is a verbatim copy of the Apache 2.0 license.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-08-06 23:29:11 -07:00
Anders Kaseorg 9a9de156c3 lint: Fix calls to _() on computed strings.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-04-23 15:23:03 -07:00
Anders Kaseorg f0ecb93515 zerver core: Remove unused imports.
Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2019-02-02 17:41:24 -08:00
Vaibhav 268c25e95f streams: Prevent members from creating admin-only streams.
This a check on server side to verify whether the user sending request
to create stream where only admins can post is an admin or not; Raises
a JsonableError when the user is not the realm admin.
2019-01-24 10:51:45 -08:00
Steve Howell c35afb942f Accept stream_id for muting endpoints. 2018-12-27 20:26:30 -08:00
Yashashvi Dave 6e136be975 default stream: Allows admins to remove any default stream.
This fixes a bug where administrators couldn't remove private
unsubscribed streams from the "default streams" list, because
access_stream_by_name didn't give them access to the stream object.
2018-08-07 13:28:30 -07:00
Aditya Bansal a68376e2ba zerver/lib: Change use of typing.Text to str. 2018-05-12 15:22:39 -07:00
Tim Abbott 8b26f912af streams: Limit access to public streams for guest users.
With most of the tests tests written by Shubham Dhama.
2018-05-04 09:47:58 -07:00
Aditya Bansal 75d76e4eb3 lib/streams.py: Extract get_stream_by_id as a separate function.
We extract get_stream_by_id function out of the body of
access_stream_by_id function to help us access streams for archives.
2018-05-02 15:23:33 -07:00
Tim Abbott bec71d7a50 messages: Add a server-level setting to control private stream history.
We don't indend for this server-level setting to exist in the long
term; the purpose of this is just to make it easy to test this code
path for development purposes.

This implements much of the Message side part of #2745.
2018-04-04 16:18:46 -07:00
Tim Abbott 228f41e916 messages: Pass UserProfile to is_public_stream_by_name and rename.
The new name can_access_stream_history_by_name gets to the point of
what this function actually does.  And passing in a user object lets
us define what this does based on the user subscribed.
2018-04-04 15:13:11 -07:00
neiljp (Neil Pilgrim) 2079c5e4d7 mypy: Mark Subscription as Optional in lib/streams.py:access_stream*. 2018-03-23 11:32:00 -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
YJDave 8905744bb1 stream settings: Add period at the end of error messages. 2018-01-19 13:05:43 -05:00
Tim Abbott b2cb443d24 subs: Fix clearing unread counts when leaving private streams.
Because we use access_stream_by_id here, and that checks for an active
subscription to interact with a private stream, this didn't work.

The correct fix to add an option to active_stream_by_id to accept an
argument indicating whether we need an active subscription; for this
use case, we definitely do not.
2017-11-29 14:40:08 -08:00
rht 3f4bf2d22f zerver/lib: Use python 3 syntax for typing.
Extracted from a larger commit by tabbott because these changes will
not create significant merge conflicts.
2017-11-21 20:56:40 -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
Steve Howell a28841e8aa Extract get_stream_recipient().
Do you call get_recipient(Recipient.STREAM, stream_id) or
get_recipient(stream_id, Recipient.STREAM)?  I could never
remember, and it was not very type safe, since both parameters
are integers.
2017-10-28 17:57:39 -07:00
Steve Howell 70c053d86f Call get_realm_stream() in access_stream_by_name(). 2017-10-25 11:29:09 -07:00
rht f43e54d352 zerver/lib: Remove absolute_import. 2017-09-27 10:00:39 -07:00
Steve Howell 4ac6bc46c7 Add MutedTopic model.
This commit completely switches us over to using a
dedicated model called MutedTopic to track which topics
a user has muted.

This includes the necessary migrations to create the
table and populate it from legacy data in UserProfile.

A subsequent commit will actually remove the old field
in UserProfile.
2017-09-02 09:19:51 -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
Tim Abbott a6a3915dd7 messages: Move is_public_stream out of views code.
The main purpose of this change is to minimize access to get_stream in
views code.
2017-08-15 10:06:26 -07:00
Vaida Plankyte 0352ad517b streams.py: Use the singular 'they' pronoun. 2017-07-05 09:27:44 -07:00
Aditya Bansal 6ad22f4092 pep8: Add compliance with rule E261 to streams.py. 2017-05-07 23:21:50 -07:00
Akash Kothawale 4c2bfae83e get_stream: Throw DoesNotExist if stream is not found.
This makes get_stream match get_realm, get_user_profile_by_email,
etc., in interface, and is more convenient for mypy annotations
because `get_stream` now doesn't return an Optional[Stream].
2017-03-23 15:42:00 -07:00
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 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 0af34ee710 streams: Add zerver/lib/streams.py library for security checks.
The goal of this library is to make it a lot easier to prevent bugs
like CVE-2017-0881 by having all of our views logic for fetching a
stream go through a couple carefully tested code paths.
2017-01-29 20:26:58 -08:00