Commit Graph

4284 Commits

Author SHA1 Message Date
K.Kanakhin e930851d16 retention-period: Add more core code for retention policy.
This is a very old commit for #106, which has been on hiatus for a few
years.  It was significantly modified by tabbott to:
* Improve coding style and variable names
* Update mypy annotations style
* Clean up the testing logic
* Update for API changes elsewhere in our system

But the actual runtime code is essentially unmodified from the
original work by Kirill.

It contains basic support for archiving Messages, UserMessages, and
Attachments with a nice test suite.  It's still not usable in
production (e.g. it will probably break Reactions, SubMessages, etc.),
but upcoming commits will address that.
2019-05-19 20:22:47 -07:00
Tim Abbott ec4221abb9 actions: Return message ID from internal_send_*_message.
This is handy for code that needs to do something with the sent
message.  We need it for a retention policy code path, but it seems
likely we'll use it a lot down the line.
2019-05-19 19:18:06 -07:00
Puneeth Chaganti 5f50c4d799 cache: Clear realm descriptions when description is changed.
Clear both the rendered and the text descriptions for a realm, when the
description of the realm is changed.
2019-05-17 11:31:14 -07:00
Puneeth Chaganti f084075c2a cache: Clear rendered realm text description when flushing realm.
The commit 2d9c5b3575 introduced this cache key,
and didn't setup clearing of the cache correctly.
2019-05-17 11:31:14 -07:00
Vishnu Ks 06983298ba export: Add support for exporting realm with member consent.
This lets us handle directly in our tooling the user experience that
we document for exporting a realm with member consent (before, it
required unpleasant manual work).
2019-05-15 12:35:32 -07:00
Puneeth Chaganti 4ac9778d69 url preview: Catch network errors during get for page content.
We may be successfully able to get the page once, to get the content type, but
the server or network may go down and cause problems when fetching the page for
parsing its meta tags.
2019-05-13 13:55:00 -07:00
Puneeth Chaganti 9fd1c40bb1 url preview: Timeout requests after 15 seconds. 2019-05-13 13:54:59 -07:00
Puneeth Chaganti 0b76b16101 url preview: Set a custom user agent for requests.
Some sites seem to block the default user agent of the requests
library. Using a custom user agent lets us show previews for some of
these sites.
2019-05-13 13:54:43 -07:00
Puneeth Chaganti 59555ee7e5 url preview: Confirm content-type before trying to show previews.
Currently, we only show previews for URLs which are HTML pages, which could
contain other media. We don't show previews for links to non-HTML pages, like
pdf documents or audio/video files. To verify that the URL posted is an HTML
page, we verify the content-type of the page, either using server headers or by
sniffing the content.

Closes #8358
2019-05-13 13:45:17 -07:00
Puneeth Chaganti 5dee17dca0 bugdown: Show previews for manually created youtube playlists.
Youtube playlists can be created by manually listing video_ids, as follows:
https://youtube.com/watch_videos?video_ids=vid1,vid2,vid3. This commit adds
previews for URLs of this type, using the first video ID.
2019-05-12 22:24:42 -07:00
Puneeth Chaganti a1f0713b2c bugdown: Show previews for youtube playlist URLs, if possible.
If a youtube playlist URL has a video-id, we show a preview for the URL.

Closes #8562
2019-05-12 22:24:42 -07:00
Puneeth Chaganti 4de261c2de bugdown: Don't show previews for youtube URLs without video ids.
`youtube.com/playlist?list=<list-id>` incorrectly matches the regex since the
change in 8afda1c1bb. The regex was modified to
match URLs of the form `youtu.be/<id>` and this playlist URL incorrectly matches
with the `<id>` set to `playlist`.

This commit avoids this match by verifying that the ID is not playlist.
2019-05-12 22:24:42 -07:00
Roman Godov a50824e031 models: Rename Subscription.in_home_view field to is_muted.
This renames Subscription.in_home_view field to is_muted, for greater
clarity as to what it does just from seeing the setting name, without
having to look it up.

Also disabled an obsolete test_migrations test.

Fixes #10042.
2019-05-12 22:08:10 -07:00
Tim Abbott 5ec8f6e812 test_migrations: Disable migrations test.
Our migrations test suite only really works when no future migrations
conflict with it.
2019-05-12 22:06:17 -07:00
Puneeth Chaganti ab2850c225 digest: Re-enable digest emails for soft deactivated users.
Digest emails were disabled for soft deactivated users, since UserMessage
objects are created for such users lazily when they return.

We now compute the message list for gathering hot conversations by looking at
all the messages sent to the streams where the user is subscribed, while they
were subscribed.

Fixes #6297
2019-05-09 15:10:05 -07:00
Eeshan Garg ef070ef019 webhooks/github: Improve punctuation. 2019-05-09 13:05:49 -07:00
Mateusz Mandera 40f5755546 email_mirror: Handle case of unspecified charset in Content-Type header.
If the text part of an email message didn't specify the charset in the
Content-Type header, the text content wouldn't be found. We fix this, by
assuming us-ascii charset in those cases, as specified by RFC6657:
https://tools.ietf.org/html/rfc6657
2019-05-09 09:57:40 -07:00
Harshit Bansal b553507412 subscriptions: Migrate notification setting defaults model.
This commit migrates the Subscription's notification fields from a
BooleanField to a NullBooleanField where a value of None means to
inherit the value from user's profile.

Also includes a migrations to set the corresponding settings to None
if they match the user profile's values. This migration helps us in
getting rid of the weird "Apply to all" widget that we offered on
subscription settings page.

The mobile apps can't handle None appearing as the stream-level
notification settings, so for backwards-compatibility we arrange to
only send True/False to the mobile apps by applying those defaults
server-side.  We introduce a notification_settings_null value within a
client_capabilities structure that newer versions of the mobile apps
can use to request the new model.

This mobile compatibility code is pretty effectively tested by the
existing test_events tests for the subscriptions subsystem.
2019-05-08 17:45:10 -07:00
Rishi Gupta d2b32749cc audit log: Log acting_user for do_deactivate_realm.
Currently there's no way to tell the difference between "a server admin
deactivated a realm due to it being spammy" vs "a realm admin deactivated
the realm".
2019-05-08 15:09:48 -07:00
Tim Abbott ddd3a36536 soft deactivation: Remove useless conditional.
Due to my misreading the code and a sloppy search, I thought in
8218bf101c that
all_stream_subscription_logs didn't filter for streams.

While changing this, we'll switch to using `.modified_stream_id` for
potentially better performance.
2019-05-08 14:40:33 -07:00
Yashashvi Dave 02a1b2e26b server events: Add realm-time-sync event to update stream privacy.
Add event to update stream settings whenever stream privacy is changed
accordingly.

Fixes #9470
2019-05-07 17:33:59 -07:00
Eeshan Garg c4e4ceadb5 webhooks/git: Use proper punctuation for branch creation templates. 2019-05-07 16:45:01 -07:00
Eeshan Garg ab8aae6d0c git_webhooks: Use proper punctuation for PR/issue messages. 2019-05-07 16:45:01 -07:00
Anders Kaseorg 9efda71a4b get_realm: raise DoesNotExist instead of returning None.
This makes the implementation of `get_realm` consistent with its
declared return type of `Realm` rather than `Optional[Realm]`.

Fixes #12263.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-05-06 21:58:16 -07:00
Puneeth Chaganti 735b6cb761 digest: Remove code to gather new users and unread pms. 2019-05-06 17:43:53 -07:00
David Wood 34d810aac3 settings: Migrate to create_stream_policy structure.
This commit replaces the `create_stream_by_admins_only` setting with a
new `create_stream_policy` setting, which mirroring the structure of
the existing `invite_to_stream_policy`.

This is important preparation for migrating the waiting period feature
to be its own independent setting.

Fixes #12236.
2019-05-06 16:27:55 -07:00
Tim Abbott 3ecdabdc77 soft_deactivation: Add temporary nocoverage to fix CI. 2019-05-06 16:14:31 -07:00
Puneeth Chaganti da33b72848 url preview: Use in-memory caching in dev environment. 2019-05-06 12:37:32 -07:00
Puneeth Chaganti 1f6306a5a7 url preview: Cleanup import ordering. 2019-05-06 12:37:32 -07:00
Puneeth Chaganti d56b16b275 url preview: Ignore open graph tags without a content attribute. 2019-05-06 12:37:32 -07:00
Puneeth Chaganti d02eb99831 url preview: Return generic parser <p> text as str (not bs4 string). 2019-05-06 12:37:32 -07:00
Wyatt Hoodes 2b3de816a8 test_classes.py: Add activation to default language.
Running the backend tests with a high number of processes can cause
unexpected errors with language changes.  When certain tests that change
the default language, (without explicitly overriding the teardown method
to reset the default language), interleave with other tests that are
expecting the language to be in English, discrepancies arise.

This fixes a common nondeterministic test failure with high levels of
parallelization.
2019-05-06 11:16:08 -07:00
Tim Abbott 1af4f8fe20 soft_deactivation: Add some explanatory comments.
This function still doesn't make sense in the way I'd like it to, but
this at least records what algorithm we're trying to implement.
2019-05-05 18:33:15 -07:00
Tim Abbott eb97e9fae0 soft_deactivation: Fix buggy handling of race condition.
If a soft deactivated user had a subscription double-toggled without
any new messages being sent in between, add_missing_messages might
incorrectly process those two subscription changes in the wrong order.

Fortunately, the failure mode was usually to throw this exception:

django.db.utils.IntegrityError: duplicate key value violates unique
constraint "zerver_usermessage_user_profile_id_message_id_4936d0df_uniq"
DETAIL:  Key (user_profile_id, message_id)=(4, 57) already exists.

Our unit tests actually had this precise setup some fraction of the
time, because a bit of the test setup code subscribed+unsubscribed the
target user without sending any messages in between, resulting in a
test failure something like 50% of the time.

The original exception was hard to reproduce reliably originally
(resulting in an extremely annoying nondetermnistic test failure), but
is easily reproducible by changing the "id" to "-id" in this change to
always mis-order the processing of those RealmAuditLog events.
2019-05-05 18:29:20 -07:00
Tim Abbott 8218bf101c soft_deactivation: Fix buggy handling of other streams.
Previously, our soft-deactivation logic incorrectly did not filter the
set of stream subscription changes to look at to only include the
target stream.

This could result in unspecified buggy behavior.
2019-05-05 18:29:20 -07:00
Tim Abbott 8e995deab5 soft_deactivation: Make the stream_messages mutation logic clearer.
This changes our code from something that's pretty nasty bad behavior
mutating objects during a loop to only somewhat bad behavior.
2019-05-05 18:29:20 -07:00
Tim Abbott a1d2b73790 soft_deactivation: Clarify loop logic around stream_messages.
Break will do the same thing as continue here, as each iteration will
have the same result, and it's also worth explaining why this isn't
one layer up in the loop setup.
2019-05-05 18:29:20 -07:00
Tim Abbott 687f1bcdaf test_classes: Fix missing flushing of per-request caches.
We should definitely be starting each test case with an empty copy of
the per-request caches, since their intended duration is even shorter
than a request.

This was masked by the fact that these caches are automatically
flushed when one makes an actual request to the Zulip API; so the
problems were only manifesting in tests like test_events, where we
call lower-level functions that access a per-request cache without
using the Zulip API.
2019-05-03 13:52:56 -07:00
Tim Abbott 0adb93db32 test_classes: Fix data import path reuse parallelism errors.
The make_import_output_dir helper function used a path determined
primarily by the filename of the fixture being used, and expected to
have complete control over that path for the duration of the test.

This resulted in nondeterministic errors if our two test classes that
ran Mattermost import code ran at the same time.
2019-05-03 13:23:09 -07:00
neiljp (Neil Pilgrim) 7bbc620b28 mypy: Require topics to be non-None in Addressee. 2019-05-01 17:52:37 -07:00
Puneeth Chaganti bfc3e3c0c7 html_to_text: Add delimiters between text from different elements.
This module is used to render the HTML of pages like our user documentation 
into text for use in open graph previews of those articles.  It provided somewhat
confusing output in the case that there were paragraph breaks in the original message,
because text with multiple paragraphs and list items does't read very well. This commit
adds `|` as a delimiter between paragraphs, and prefixes list items with a `*`.

Closes #12228
2019-05-01 17:35:20 -07:00
okay 1694831029 bugdown: Fix double processed emoji tags inside inline tags.
When an emoji is nested inside another inline tag - like em or strong -
it was getting double processed because of the way the inlinePattern
TreeProcessor runs (it runs recursively). With this fix, we set the
inner text of the emoji span as an AtomicString, preventing us from
double processing the emoji's text.

Fixes #11621

Test Plan:

* Add test case for **😄**, verify it passes.
* Go into local dev server and send "**😄**" to self and verify the DOM
does not have double <span> tags for the emoji.
* Run zerver.tests.test_push_notifications and verify the markdown test case matches
the text_content field properly
2019-05-01 17:03:15 -07:00
Mateusz Mandera c1ceba9037 rate_limiter: Move email_mirror limiter to use rate_limit_entity.
We change the rate limiting code in the email mirror to use the new,
general rate_limit_entity function.
2019-05-01 12:54:32 -07:00
Mateusz Mandera 40763070b7 rate_limiter: Generalise some rate_limit_user code.
We create rate_limit_entity as a general rate-limiting function for
RateLimitedObjects, from code that was possible to abstract away from
rate_limit_user and that will be used for other kinds of rate limiting.
We make rate_limit_user use this new general framework from now.
2019-05-01 12:54:32 -07:00
Tim Abbott edb956091f export: Add a blank line in S3 upload output.
This should be more readable.
2019-04-30 16:37:23 -07:00
David Wood 272ed90685 settings: Create an explicit invite_to_stream_policy setting.
This commit creates a new organization setting that determines whether
a user can invite other users to streams. Previously this was linked
to the waiting period threshold, but this was both not documented and
overly limiting.

With significant tweaks by tabbott to change the database model to not
involve two threshhold fields, edit the tests, etc.

This requires follow-up work to make the create stream policy setting
work how this code implies it should.

Fixes #12042.
2019-04-29 17:11:28 -07:00
Puneeth Chaganti f3d0ccb9f6 models: Add a digest_weekday field to the Realm model.
Allow realms to specify the day of the week when the digest should be sent out.
When enqueue-ing digests, pick only the realms that chose the current weekday as
the day to send out digests.
2019-04-27 15:20:41 -07:00
Puneeth Chaganti b0f485e95f org settings: Allow admins to enable or disable digest emails. 2019-04-27 15:20:41 -07:00
Mayank Madan 4c81474a4f webhooks: Add Buildbot integration.
With some minor changes by Eeshan Garg.

Fixes: #5639.
2019-04-27 15:19:16 -07:00
Eeshan Garg a73e8109b7 webhooks: Remove the legacy GitHub integration.
The github-services model for how GitHub would send requests to this
legacy integration is no longer available since earlier in 2019.
Removing this integration also allows us to finally remove
authenticated_api_view, the legacy authentication model from 2013 that
had been used for this integration (and other features long since
upgraded).

A few functions that were used by the Beanstalk webhook are moved into
that webhook's implementation directly.
2019-04-27 15:13:44 -07:00