Commit Graph

299 Commits

Author SHA1 Message Date
Abhijeet Prasad Bodas 10dd5f784b event_queue: Don't check for "read" flag when processing events.
* In `event_queue.py`, only the sender and recipient users who have muted
the sender will have the "read" flag set.

* We already skip enqueueing notifications for users who've muted the sender
after 58da384da3.

* The queue consume functions for email and push notifications already
check filter messages which have been read before sending notifications.

* So, the "read" logic in `event_queue.py` is unnecessary, and the
processing power saved from not enqueueing notifications for a single
user should be insignificant, so we remove these checks all toghether.
2021-06-11 08:07:37 -07:00
Abhijeet Prasad Bodas c6a31dcd9f event_queue: Extract local variables. 2021-06-11 08:05:27 -07:00
Abhijeet Prasad Bodas 58da384da3 muting: Don't enqueue notifications for messages from muted senders.
Earlier, the notification-blocking for messages from muted senders
was a side-effect of we never sending notifications for messages
with the "read" flag.

This commit decouples these two things, as a prep for having new
settings which will allow users to **always** receive email
notifications, including when/if they read the message during the
time the notifications is in the queue.

We still mark muted-sender messages as "read" when they are sent,
because that's desirable anyways.
2021-06-08 14:58:14 -07:00
Tim Abbott d84d61f718 mypy: Fix user_id typo in maybe_enqueue_notifications_for_message_update.
This also lets us remove importing UserProfile at all in this module.
2021-06-07 13:31:54 -07:00
Abhijeet Prasad Bodas 5f5323be7d event_queue: Pass `bool`s to `maybe_enqueue_for_message_update`.
This simplifies the logic in the function itself and makes this function
consistent with how we pass data to `maybe_enqueue_notifications`.
2021-06-07 13:29:37 -07:00
Abhijeet Prasad Bodas 22d19375f2 event_queue: Reorder `maybe_enqueue_for_update` parameters.
This will make `maybe_enqueue_notifications_for_message_update`'s
arguments more consistent with `maybe_enqueue_notifications`.
2021-06-07 19:54:04 +05:30
Abhijeet Prasad Bodas f236a0d10d message send: Rename `always_push_notify` -> `online_push_enabled`.
This is a better name, since it clearly denotes a user
configured setting.
2021-05-26 15:19:32 -07:00
Abhijeet Prasad Bodas ddd123f133 message send: Rename `push_notify_user_ids` -> `online_push_user_ids`.
The old name `push_notify_user_ids` was misleading, because
it does not contain user ids which should be notified for
the current message, but rather user ids who have the online
push notifications setting enabled.

When the Tornado server is restarted during an upgrade, if
server has old events with the `push_notify_user_ids` fields,
the server will throw error after this rename. Hence, we need
to explicitly handle such cases while processing the event.
2021-05-26 15:13:08 -07:00
orientor ac203cd9f1 middleware: Add client_version attribute to request. 2021-04-29 17:03:40 -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
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
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
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
Tim Abbott 48d99886fd event_queue: Update rule for when we can remove compatibility code.
Since c3a8a15bae removed the last
instance of code using the dictionary code path, we actually need to
wait until one can no longer upgrade directly from 4.x to master in
order to avoid breakage should we remove this compatibility code,
since only today did we stop generating the old event format.
2021-04-16 09:58:21 -07:00
Mateusz Mandera c3a8a15bae delete_messages: Pass a list of user ids in the event in all cases.
The bulk deletion codepath was using dicts instead of user ids in the
event, as opposed to the other codepath which was adjusted to pass just
user ids before. We make the bulk codepath consistent with the other
one. Due to the dict-type events happening in 3.*, we move the goal for
deleting the compat code in process_notification to 5.0.
2021-04-16 09:54:14 -07:00
Anders Kaseorg e7ed907cf6 python: Convert deprecated Django ugettext alias to gettext.
django.utils.translation.ugettext is a deprecated alias of
django.utils.translation.gettext as of Django 3.0, and will be removed
in Django 4.0.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-15 18:01:34 -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
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
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
Tim Abbott b15cb27fcc docs: Add a document explaining email/push notifications.
With various fixes by Mateusz Mandera.
2021-03-05 15:24:25 -08:00
shanukun eaa8862bc3 missedmessage_hook: Fix inaccurate docstring.
If the client is no longer on the Internet,
receiver_is_off_zulip returns False, not True.
2021-03-03 16:17:55 -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
Tim Abbott 1f036f9bde tornado: Reduce logging of event queue load/dump.
This logging is really only potentially interesting in a development
environment when the numbers are nonzero.

In production, it seems worth logging for consistency reasons.

Probably we'll eventually redo this block by change the log level, but
this is good enough to despam the development environment startup
output.
2020-12-20 12:14:39 -08:00
Alex Vandiver 3037e22f61 tornado: Never use proxies when talking from Django to Tornado.
The `no_proxy` parameter does not work to remove proxying[1]; in this
case, since all requests with this adapter are to the internal Tornado
process, explicitly pass in an empty set of proxies to disable
proxying.

[1] https://github.com/psf/requests/issues/4600
2020-10-28 12:13:04 -07:00
Anders Kaseorg 72d6ff3c3b docs: Fix more capitalization issues.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-10-23 11:46:55 -07:00
Alex Vandiver 179c387409 tornado: Switch to start_json_consumer interface. 2020-10-11 14:19:42 -07:00
Tim Abbott 94a9fa1891 event_schema: Add documentation and rename a few functions.
This should help make this revised subsystem readable for more new
contributors.  We still need to make updates to the high-level
documentation.
2020-09-25 12:53:00 -07:00
Alex Vandiver e5f62d083e tornado: Merge the TORNADO_SERVER and TORNADO_PORTS configs.
Having both of these is confusing; TORNADO_SERVER is used only when
there is one TORNADO_PORT.  Its primary use is actually to be _unset_,
and signal that in-process handling is to be done.

Rename to USING_TORNADO, to parallel the existing USING_RABBITMQ, and
switch the places that used it for its contents to using
TORNADO_PORTS.
2020-09-21 15:36:16 -07:00
Alex Vandiver f638518722 tornado: Move default production port to 9800.
In development and test, we keep the Tornado port at 9993 and 9983,
respectively; this allows tests to run while a dev instance is
running.

In production, moving to port 9800 consistently removes an odd edge
case, when just one worker is on an entirely different port than if
two workers are used.
2020-09-18 15:13:40 -07:00
Alex Vandiver 5c806fbd52 tornado: Remove a misleading comment and reformat.
tornado.web.Application does not share any inheritance with Django at
all; it has a similar router interface, but tornado.web.Application is
not an instance of Django anything.

Refold the long lines that follow it.
2020-09-18 15:13:40 -07:00
Alex Vandiver 4354386e69 tornado: Remove an unused port argument.
This was added in ec065e92ee for the WebSocket codepath, which was
subsequently removed in ea6934c26d.
2020-09-18 15:13:40 -07:00
Alex Vandiver 5a9b6feb18 tornado: Retry POST requests from Django to Tornado.
While urllib3 retries all connection errors, it only retries a subset
of read errors, since not all requests are safe to retry if they are
not idempotent, and the far side may have already processed them once.
By default, the only methods that are urllib3 retries read errors on
are GET, TRACE, DELETE, OPTIONS, HEAD, and PUT.  However, all of the
requests into Tornado from Django are POST requests, which limits the
effectiveness of bb754e0902.

POST requests to `/api/v1/events/internal` are safe to retry; at worst,
they will result in another event queue, which is low cost and will be
GC'd in short order.

POST requests to `/notify_tornado` are _not_ safe to retry, but this
codepath is only used if USING_RABBITMQ is False, which only occurs
during testing.

Enable retries for read errors during all POSTs to Tornado, to better
handle Tornado restarts without 500's.
2020-09-17 16:50:36 -07:00
Alex Vandiver ff94254598 tornado: Log to files by port number.
Without an explicit port number, the `stdout_logfile` values for each
port are identical.  Supervisor apparently decides that it will
de-conflict this by appending an arbitrary number to the end:

```
/var/log/zulip/tornado.log
/var/log/zulip/tornado.log.1
/var/log/zulip/tornado.log.10
/var/log/zulip/tornado.log.2
/var/log/zulip/tornado.log.3
/var/log/zulip/tornado.log.7
/var/log/zulip/tornado.log.8
/var/log/zulip/tornado.log.9
```

This is quite confusing, since most other files in `/var/log/zulip/`
use `.1` to mean logrotate was used.  Also note that these are not all
sequential -- 4, 5, and 6 are mysteriously missing, though they were
used in previous restarts.  This can make it extremely hard to debug
logs from a particular Tornado shard.

Give the logfiles a consistent name, and set them up to logrotate.
2020-09-14 22:17:51 -07:00
Anders Kaseorg f91d287447 python: Pre-fix a few spots for better Black formatting.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-03 17:51:09 -07:00
Anders Kaseorg c5a904fb05 django_api, test_classes: Use Python 3 form of super().
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-02 11:31:46 -07:00
Anders Kaseorg a276eefcfe python: Rewrite dict() as {}.
Suggested by the flake8-comprehensions plugin.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-02 11:15:41 -07:00
Anders Kaseorg ab120a03bc python: Replace unnecessary intermediate lists with generators.
Mostly suggested by the flake8-comprehension plugin.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-02 11:15:41 -07:00
Anders Kaseorg d0f4af5f8c python: Catch JSONDecodeError instead of ValueError when decoding JSON.
These weren’t wrong since orjson.JSONDecodeError subclasses
json.JSONDecodeError which subclasses ValueError, but the more
specific ones express the intention more clearly.

(ujson raised ValueError directly, as did json in Python 2.)

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-08-12 11:59:59 -07:00
Anders Kaseorg 61d0417e75 python: Replace ujson with orjson.
Fixes #6507.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-08-11 10:55:12 -07:00
Anders Kaseorg fb2e56e3c9 docs: Fix capitalization of keyboard keys.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-08-11 10:25:53 -07:00
Alex Vandiver 2928bbc8bd logging: Report stack_info on logging.exception calls.
The exception trace only goes from where the exception was thrown up
to where the `logging.exception` call is; any context as to where
_that_ was called from is lost, unless `stack_info` is passed as well.
Having the stack is particularly useful for Sentry exceptions, which
gain the full stack trace.

Add `stack_info=True` on all `logging.exception` calls with a
non-trivial stack; we omit `wsgi.py`.  Adjusts tests to match.
2020-08-11 10:16:54 -07:00
Alex Vandiver 8fc6d740cd tornado: Set a half-second default timeout on requests from django.
By defaults, `requests` has no timeout on requests, which can lead to
waiting indefinitely.  Add a half-second timeout on these; this is
applied _inside_ each retry, not overall -- that is, with retries any
of these functions may take a total of 1.5s.
2020-08-10 16:55:56 -07:00
Alex Vandiver 89cd31e07c tornado: Switch trust_env = False out for no_proxy.
Use the `no_proxy` proxy, which explicitly disables proxy usage for
particular hosts.  This is a slightly cleaner solution than ignoring
all of the environment, as removing proxies is specifically what we
are attempting to accomplish.
2020-08-10 16:55:56 -07:00
Alex Vandiver 5bea344fde tornado: Factor out common error-handling pattern into an HTTP adapter.
The change in #2764 provided a better error message on one of the
three calls into Tornado, but left the other two with the old error
message.  `raise_for_status` was used on two out of three.

Use a custom HTTPAdapter to apply this pattern to all requests from
Django to Tornado.
2020-08-10 16:55:56 -07:00
Alex Vandiver bb754e0902 tornado: Add a retry with backoff to django-to-tornado requests.
This better hides errors from users during the moments when Tornado is
being restarted.
2020-08-10 16:55:56 -07:00
Alex Vandiver e87aecf61c tornado: Make requests_client a singleton, not a global. 2020-08-10 16:55:56 -07:00