Commit Graph

231 Commits

Author SHA1 Message Date
Anders Kaseorg f0ecb93515 zerver core: Remove unused imports.
Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2019-02-02 17:41:24 -08:00
Pragati Agrawal e1772b3b8f tools: Upgrade Pycodestyle and fix new linter errors.
Here, we are upgrading pycodestyle version from 2.4.0 to 2.5.0.

Fixes: #11396.
2019-01-31 12:21:41 -08:00
Raymond Akornor 254bf4c08f send_email: Add support for passing language into send_future_email.
This adds language paramater to send_future_email. As a result, this
properly internationalizes invitation reminder emails, by passing
correct language into send_future_email.

Fixes #11240.
2019-01-09 17:47:58 -08:00
Tim Abbott 02a79b677b send_email: Extract handle_email_format_changes and use.
Apparently, we have a second code path where we might try to call
send_email library functions on old data, namely in the
queue_processors codebase.  So we apply the same migration logic here.
2018-12-04 16:08:18 -08:00
Raymond Akornor 92dc3637df send_email: Add support for multiple recipients.
This adds a function that sends provided email to all administrators
of a realm, but in a single email. As a result, send_email now takes
arguments to_user_ids and to_emails instead of to_user_id and
to_email.

We adjust other APIs to match, but note that send_future_email does
not yet support the multiple recipients model for good reasons.

Tweaked by tabbott to modify `manage.py deliver_email` to handle
backwards-compatibily for any ScheduledEmail objects already in the
database.

Fixes #10896.
2018-12-03 15:12:11 -08:00
Tim Abbott adf27aae4c python: Remove now-unnecessary str_utils library.
This library was absolutely essential as part of our Python 2->3
migration process, but all of its calls should be either no-ops or
encode/decode operations.

Note also that the library has been wrong since the incorrect
refactoring in 1f9244e060.

Fixes #10807.
2018-11-27 11:57:54 -08:00
Tim Abbott e06668c7e8 queue_processors: Fix misleading copied comment.
This comment was clearly copied from the previous processor.
2018-11-27 11:44:09 -08:00
Tim Abbott 38a6003472 push notifications: Improve logging for missing configuration.
While it could make sense to print these logging statements at WARN
level on server startup, it doesn't make sense to do so on every
message (though it perhaps did make sense to do so before more recent
changes added good ways to discover you forgot to configure push
notifications).

Instead, we now just do a WARN log on queue processor startup, and
then at DEBUG level for individual messages.

Fixes #10894.
2018-11-27 09:37:57 -08:00
Tim Abbott 48810f43be queue_processors: Remove unnecessary spammy logging output.
This logging statement was incorrectly not removed before merging
5cec566cb9.
2018-10-31 16:31:35 -07:00
Tim Abbott 5cec566cb9 queue_processors: Rewrite MissedMessageWorker to always wait.
Previously, MissedMessageWorker used a batching strategy of just
grabbing all the events from the last 2 minutes, and then sending them
off as emails.  This suffered from the problem that you had a random
time, between 0s and 120s, to edit your message before it would be
sent out via an email.

Additionally, this made the queue had to monitor, because it was
expected to pile up large numbers of events, even if everything was
fine.

We fix this by batching together the events using a timer; the queue
processor itself just tracks the items, and then a timer-handler
process takes care of ensuring that the emails get sent at least 120s
(and at most 130s) after the first triggering message was sent in Zulip.

This introduces a new unpleasant bug, namely that when we restart a
Zulip server, we can now lose some missed_message email events;
further work is required on this point.

Fixes #6839.
2018-10-24 14:43:36 -07:00
Tim Abbott 9ed3fe3596 events: Improve logging for batched missed-message email handler. 2018-10-24 11:21:51 -07:00
Steve Howell 69ee84bb14 refactor: Extract build_bot_request().
This fixes a couple things:

    * process_event() is a pretty vague name
    * returning tuples should generally be avoided
    * we were producing the same REST parameters in both
      subclasses
    * relative_url_path was always blank
    * request_kwargs was always empty

Now process_event() is called build_bot_request(),
and it only returns request data,
not a tuple of `rest_operation` and `request_data`.

By no longer returning `rest_operation`, there are
fewer moving parts.  We just have `do_rest_call` make
a POST call.
2018-10-11 16:12:07 -07:00
Steve Howell 16eff75e49 refactor: Simplify how we use base_url.
Before this change, we instantiated base_url into a superclass
of subclasses that returned base_url into a dictionary that
gets returned to our caller.

Now we just pull base_url out of service when we need to make
the REST call.
2018-10-11 16:12:07 -07:00
Tim Abbott 165078b484 queue_processors: Fix bug in handling removed push notifications.
Apparently, we were falling through to the "add" case after correctly
processing the "remove" case, throwing a 500.
2018-09-20 17:36:54 -07:00
Tim Abbott da8f4bc0e9 push notifications: Add support for removing GCM push notifications.
This uses the recently introduced active_mobile_push_notification
flag; messages that have had a mobile push notification sent will have
a removal push notification sent as soon as they are marked as read.

Note that this feature is behind a setting,
SEND_REMOVE_PUSH_NOTIFICATIONS, since the notification format is not
supported by the mobile apps yet, and we want to give a grace period
before we start sending notifications that appear as (null) to
clients.  But the tracking logic to maintain the set of message IDs
with an active push notification runs unconditionally.

This is designed with at-least-once semantics; so mobile clients need
to handle the possibility that they receive duplicat requests to
remove a push notification.

We reuse the existing missedmessage_mobile_notifications queue
processor for the work, to avoid materially impacting the latency of
marking messages as read.

Fixes #7459, though we'll need to open a follow-up issue for
using these data on iOS.
2018-08-10 13:58:39 -07:00
Rhea Parekh cf60b8821d outgoing webhooks: Warn user that PMs are not supported in Slack-format webhook.
Private messages are not supported in Slack-format webhook.
Instead of raising a NotImplementedError, we warn the user
that PM service is not supported by sending a message to the
user.

Added tests for the same.

Fixes #9239
2018-08-09 17:44:26 -07:00
Tim Abbott c775be8ea4 do_mark_stream_messages_as_read: Accept a Client object.
We also fix an incorrect Optional in the type annotations.
2018-08-01 16:49:57 -07:00
Tim Abbott 7ea5987e5d errors: Use a setting to control the stream for slow-query logs.
We already had a setting for whether these logs were enabled; now it
also controls which stream the messages go to.

As part of this migration, we disable the feature in dev/production by
default; it's not useful for most environments.

Fixes the proximal data-export issue reported in #10078 (namely, a
stream with nobody ever subscribed to having been created).
2018-07-30 17:40:20 -07:00
Vishnu Ks e34fcf982f registration: Use tokenized noreply address in user invite. 2018-06-23 12:03:30 -07:00
Sampriti Panda 3f4200db3c tests: Disable slow query messages in test environment.
Slow queries during backend tests sends messages to Error Bot
which affects the database state causing the tests to fail.
This fixes the occasional flakes due to that.
2018-05-20 10:16:53 -07:00
Vishnu Ks 47b0a0d843 queue: Remove unused enqueue_welcome_emails import. 2018-05-17 07:45:37 -07:00
neiljp (Neil Pilgrim) e322c2161c mypy: Remove need for cast by using ConcreteQueueWorker TypeVar. 2018-03-11 15:34:11 -07:00
neiljp (Neil Pilgrim) cb8d574648 mypy: Replace Any by Type[QueueProcessingWorker] in queue_processors.py. 2018-03-11 15:34:11 -07:00
neiljp (Neil Pilgrim) fed51666d6 mypy: Migrate queue_processors.py to python3 syntax.
Forward-declarations of QueueProcessingWorker allow code order to remain
unchanged.

Note added re use of Dict vs Mapping.
2018-03-11 15:34:11 -07:00
neiljp (Neil Pilgrim) 6fc4d5bf40 mypy: Correct annotations in queue_processors.py. 2018-03-10 10:04:14 -08:00
Robert Hönig 81ba7a1e40 Mark DigestWorker and PushNotificationsWorker as nocoverage.
These two classes are tricky to test, and nocoverage-ing them
allows us to mark queue_processors.py as fully covered. We
still want to cover these two workers at some point, but for
now, it's nice to enforce full coverage for any future changes
to queue_processors.py.

Fixes (sort of) #6542.
2018-03-04 13:31:33 -08:00
Robert Hönig 93b2f0ea35 Mark MissedMessageSendingWorker as nocoverage.
The MissedMessageSendingWorker queue will be removed
after the 1.8 release, so covering it in tests is
useless.
2018-03-04 13:31:33 -08:00
Robert Hönig 4381ce74aa EmbeddedBotWorker: Remove @-mention check.
We already check in get_service_bot_events() if a bot is mentioned,
and then only pass on the call to the bot handler if it is. The
commit removes the additional check in the embedded bot queue
processor simply because it is impossible to obtain test coverage
for it (there is no meaningful way to trigger the content of the
if-clause, because there will never be a message reaching the bot
without @-mentioning it.

To alleviate the danger of a potential regression, the check is not
removed completely, but rather replaced by an assert statement.
2018-03-04 13:31:33 -08:00
Robert Hönig 9bee64de93 Exclude QueueProcessingWorker.stop() from coverage test.
This function is just a one-line wrapper, so adding
coverage isn't important.
2018-02-28 12:31:38 -08:00
Greg Price 4475950ddf queue: Restore prematurely-cut upgrade path.
Revert c8f034e9a "queue: Remove missedmessage_email_senders code."
As the comment in the code says, it ensures a smooth upgrade path
from 1.7.x; we can delete it in master after 1.8.0 is released.
The removal commit was merged early due to a communication failure.
2018-02-28 11:15:53 -08:00
Umair Khan c8f034e9a0 queue: Remove missedmessage_email_senders code.
After 68513952fb, all emails are sent through email_senders queue.
This commit removes code related to the legacy queue.
2018-02-21 16:43:56 -08:00
Robert Hönig a19a69bfe3 embedded bots: Log warning when bot quit()s.
External bots may call bot_handler.quit() when
they wish to terminate, e.g. due to a misconfiguration.
Currently, embedded bots ignore calls to quit(), even
though they signal a problem. This commit does the first
step in handling quit() calls by logging a warning.
2018-02-13 14:56:37 -08:00
rht 32f1523de2 zerver/worker: Remove u prefix from strings. 2018-02-05 12:12:58 -08:00
Tim Abbott c2ceb3c13b EmailSendingWorker: Fix retry for sending emails.
If an exception was thrown inside `send_email` resulting in a retry,
we would include the `failed_tries` data in the event, which turned
out to thrown an exception itself.

This fixes that flow, including deepening the test so that it would
fail if we didn't have the new logic.
2018-01-30 11:28:09 -08:00
XavierCooney 35dc203d58 queue_processors.py: Remove unecessary imports. 2018-01-16 08:16:43 -05:00
Robert Hönig 83d0c7be31 embedded bots: Run bot.initialize() if bot has this function. 2018-01-07 20:05:52 +01:00
derAnfaenger 94c8e8b8e7 embedded bots: Strip @-mention from message.
This is in order to comply with the most recent
code in the `zulip_bots` package.
2017-12-26 08:50:00 -05:00
Umair Khan 68513952fb email-worker: Create EmailSendingWorker.
This commit just copies all the code from MissedMessageSendingWorker
class to a new EmailSendingWorker class. All the logic to send an email
through a queue was already there. This commit only makes the logic
generic. It does so by creating a special purpose queue called
'email_senders' to send any type of email. To make
MissedMessageSendingWorker still work we derive it from
EmailSendingWorker. All the tests that were testing
MissedMessageSendingWorker now run against EmailSendingWorker.
2017-12-20 19:36:27 -08:00
Vishnu Ks 16d8244c0a tests: Eliminate 'Sending invitation' output spam in test_signup.
Fixes #7563
2017-12-20 18:50:01 -08:00
Rishi Gupta 869b4d41ef models: Add ScheduledEmail.realm.
The two extra queries in the test are due to the assert in
send_future_email.
2017-12-19 17:46:36 -08:00
Shreyansh Dwivedi 47fcb27e39 invitations: Remove custom_body.
Fixes #7672
2017-12-11 19:23:54 -08:00
Rishi Gupta 968aae167b invitations: Remove get_prereg_user_by_email.
The original logic is buggy now that emails can belong to (and be
invited to) multiple realms.

The new logic in the `invites` queue worker also avoids the bug where
when the PreregistrationUser was gone by the time the queue worker got
to the invite (e.g., because it'd been revoked), we threw an exception.

[greg: fix upgrade-compatibility logic; add test; explain
revoked-invite race above]
2017-12-06 20:35:50 -08:00
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
Eeshan Garg c45517f544 python-zulip-api: Upgrade to PyPI package release 0.3.8.
There's one migration required by this release:

* queue_processors: Stop passing state_handler to handle_message.

  state_handler is now a property of bot_handler and thus, does
  not need to be passed to bot_handler.handle_message().

  The commit responsible is:
  2a74ad11c5
2017-11-27 20:31:37 -08:00
Vishnu Ks 766511e519 actions: Mark all messages as read when user unsubscribes from stream.
This fixes a bug where, when a user is unsubscribed from a stream,
they might have unread messages on that stream leak.  While it might
seem to be a minor problem, it can cause significant problems for
computing the `unread_msgs` data structures, since it means we need to
add an extra filter for whether the user is still subscribed, either
in the backend or in the UI.

Fixes #7095.
2017-11-21 20:09:17 -08:00
Tim Abbott 638eb7a8e4 docs: Update links to ReadTheDocs to always use https.
This is better security practice.

We also add a lint rule to enforce this for the future.
2017-11-16 10:59:24 -08:00
Tim Abbott 054952a44a docs: Update links from codebase to point to ReadTheDocs. 2017-11-16 10:53:49 -08:00
Steve Howell dbcc76b996 Fix MissedMessageWorker.
This fixes a regression in 25c669df52.

We were draining the queue in both the superclass and the subclass,
so by the time the subclass started processing events, there were
no events to process.  Now the subclass properly uses the events
passed in from the superclass.
2017-11-15 10:26:28 -08:00
derAnfaenger d3bee4fcc5 queue_processors: Exclude various lines from coverage.
The os.mkdir call is straightforward and doesn't testing.
Workers relying on LoopQueueProcessingWorker are tested
with its consume method that exists solely for this purpose.
2017-11-10 13:23:53 -08:00
Tim Abbott 25c669df52 queue_processors: Extract LoopQueueProcessingWorker class.
This should help make it easier to add tests coverage for these queue
processors, since they now use a system more similar to the other
queue processors.
2017-11-09 15:20:40 -08:00