Commit Graph

259 Commits

Author SHA1 Message Date
Alex Vandiver 7e9d8cd192 tornado: Fix GC of old queues. 2024-02-20 22:07:25 -08:00
Alex Vandiver da6b0b1cc6 tornado: Add a web_reload_clients endpoint to notify web clients. 2024-02-15 15:42:50 -08:00
Alex Vandiver b25d966352 tornado: Add a --no-immediate-reloads flag to leave web clients alone. 2024-02-15 15:42:50 -08:00
Alex Vandiver 1d3813ec4f tornado: Track which queues were inherited from old Tornado instances. 2024-02-15 15:42:50 -08:00
Alex Vandiver fc41d6085b tornado: Split server restart events from web client reload events. 2024-02-15 15:42:50 -08:00
Alex Vandiver a6287faea4 tornado: Stop collapsing "restart" events via virtual events.
Collapsing was done incorrectly, as 65c400e06d added `zulip_version`
and `zulip_feature_level`, but did not update the virtual event logic
to copy those new values into the virtual event.

However, it is unlikely that a server will be upgraded multiple times
in quick enough succession for this to ever be relevant.  Remove the
logic, which is additional complication for little or no gain.
2024-02-15 15:42:50 -08:00
Alex Vandiver 52a80e1d78 tornado: Switch to time.perf_counter for timing data. 2024-02-15 15:42:50 -08:00
Alex Vandiver 737a751f5c message: Split MessageDict and friends into its own file. 2024-02-14 12:27:03 -08:00
Anders Kaseorg f165ba0fb3 ruff: Fix SIM910 Use `d.get(…)` instead of `d.get(…, None)`.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2024-02-02 10:30:45 -08:00
Alex Vandiver 7e1f212366 tornado: Handle the handler having been cleared by connection close.
As premonitioned in c741c527d7, it is
indeed possible for `get_handler_by_id` to error out by cause the
handler has been unset elsewhere.

Protect the callsites of `get_handler_by_id` to be able to gracefully
handle when the handler has already done away.
2023-12-12 10:29:37 -08:00
Sahil Batra 198568522a message: Do not include details of inaccessible users in message data.
This commit adds code to not include original details of senders like
name, email and avatar url in the message objects sent through events
and in the response of endpoint used to fetch messages.

This is the last major commit for the project to add support for
limiting guest access to an entire organization.

Fixes #10970.
2023-12-09 17:23:16 -08:00
Alex Vandiver 579bdc18f8 tornado: Consistently clear handler, via on_finish.
initialize() is called on every request, and stored the
`RequestHandler` (and thus `HTTPServerRequest`) in a global shared
dict.  However, the object is only removed from that structure if the
request was successful.  This means that failed requests (such as 405
Method Not Allowed) leaked `RequestHandler`s and
`HTTPServerRequest`s.

Move the cleanup to `on_finish`, which is called at the close of all
requests, async and not, successful or not.
2023-12-08 09:23:30 -08:00
Alex Vandiver 0109658238 event_queue: Switch finish_current_handler to early-abort via return. 2023-12-08 09:23:30 -08:00
Sahil Batra 965869d3f8 register: Add client capability to not receive unknown users data.
This commit adds a new client capability to decide whether the
client needs unknown users data or not.
2023-12-06 00:09:53 -08:00
Anders Kaseorg a50eb2e809 mypy: Enable new error explicit-override.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-10-12 12:28:41 -07:00
Anders Kaseorg 28597365da python: Delete superfluous parens.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-09-13 13:40:19 -07:00
Prakhar Pratyush 860eee94fd notifications: Rename 'pm' to 'dm' in 'RecipientInfoResult' dataclass.
This commit renames the keyword 'pm' to 'dm' in the
'pm_mention_email_disabled_user_ids' and
'pm_mention_push_disabled_user_ids' attributes of the
'RecipientInfoResult' dataclass.

'pm' and 'dm' are the acronyms for 'private message' and
'direct message' respectively.

It includes 'TODO/compatibility' code to support the old format
fields in the tornado queues during the Zulip server upgrades.
2023-08-10 17:41:49 -07:00
Prakhar Pratyush 4c9d26ce17 mention: Send notifications for @topic wildcard mentions.
This commit completes the notifications part of the @topic
wildcard mention feature.

Notifications are sent to the topic participants for the
@topic wildcard mention.
2023-07-17 09:39:24 -07:00
Prakhar Pratyush 179d5cb37d mention: Replace 'wildcards' with 'stream_wildcards'.
This prep commit replaces the 'wildcard' keyword in the codebase
with 'stream_wildcard' at some places for better readability, as
we plan to introduce 'topic_wildcards' as a part of the
'@topic mention' project.

Currently, 'wildcards = ["all", "everyone", "stream"]' which is an
alias to mention everyone in the stream, hence better renamed as
'stream_wildcards'.

Eventually, we will have:
'stream_wildcard' as an alias to mention everyone in the stream.
'topic_wildcard' as an alias to mention everyone in the topic.
'wildcard' refers to 'stream_wildcard' and 'topic_wildcard' as a whole.
2023-07-03 22:03:17 -07:00
Steve Howell c4d8f501d6 narrow: Split out narrow_helpers.
This will make more sense as I get deeper into modernizing
how we accept narrows from users via the API and represent
the narrows in event queues.
2023-06-30 11:26:23 -07:00
Steve Howell c38b72c014 narrow: Rename *narrow_filter to *narrow_predicate.
This is consistent with how we name similar functions on
the frontend, and "filter" is misleading when you are
not dealing with lists.
2023-06-30 11:26:23 -07:00
Steve Howell cea5e67262 narrows: Use dataclasses in a couple internal functions.
This is a first step toward two goals:
    * support dictionary-like narrows when registering events
    * use readable dataclasses internally

This is gonna be a somewhat complicated exercise due to how
events get serialized, but fortunately this interim step
doesn't require any serious shims, so it improves the codebase
even if the long-term goals may take a while to get sorted
out.

The two places where we have to use a helper to convert narrows
from tuples to dataclasses will eventually rely on their callers
to do the conversion, but I don't want to re-work the entire
codepath yet.

Note that the new NarrowTerm dataclass makes it more explicit
that the internal functions currently either don't care about
negated flags or downright don't support them.  This way mypy
protects us from assuming that we can just add negated support
at the outer edges.

OTOH I do make a tiny effort here to slightly restructure
narrow_filter in a way that paves the way for negation support.

The bigger goal by far, though, is to at least support the
dictionary format.
2023-06-29 12:35:55 -07:00
Steve Howell 8ea0c5bbad narrow_filter: Pass message/flags to narrow_filter.
We no longer pass in a big opaque event to narrow_filter
(which is inside build_narrow_filter). We instead explicitly
pass in message and flags. This leads to a bit more type
safety, and it's also more flexible. There's no reason to
build an entire event just to see if a message belongs to
a narrow.

The changes to the test work around the fact that the fixtures
are sloppy with types. I plan a subsequent commit to clean
up those tests significantly.
2023-06-29 12:35:55 -07:00
Lauryn Menard d3f7cfccbc zerver: Update comments with "private message" or "PM".
Updates comments/doc-strings that use "private message" or "PM" in
files in the `/zerver` directory to instead use "direct message".
2023-06-23 11:24:13 -07:00
Prakhar Pratyush e71d3ada87 settings: Add wildcard mention notifications for the followed topics.
This commit makes it possible for users to control the wildcard
mention notifications for messages sent to followed topics
via a global notification setting.

There is no support for configuring this setting
through the UI yet.
2023-06-13 18:01:41 -07:00
Prakhar Pratyush d73c715dc2 settings: Add push notifications for the followed topics.
This commit makes it possible for users to control
the push notifications for messages sent to followed topics
via a global notification setting.

There is no support for configuring this setting
through the UI yet.
2023-06-13 18:01:41 -07:00
Prakhar Pratyush 5e5538886f settings: Add email notifications for the followed topics.
This commit makes it possible for users to control
the email notifications for messages sent to followed topics
via a global notification setting.
Although there is no support for configuring this setting
through the UI yet.

Add five new fields to the UserBaseSettings class for
the "followed topic notifications" feature, similar to
stream notifications. But this commit consists only of
the implementation of email notifications.
2023-06-13 18:01:41 -07:00
Anders Kaseorg 9db3451333 Remove statsd support.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-04-25 19:58:16 -07:00
Zixuan James Li 268f858f39 linkifier: Support URL templates for linkifiers.
This swaps out url_format_string from all of our APIs and replaces it
with url_template. Note that the documentation changes in the following
commits  will be squashed with this commit.

We change the "url_format" key to "url_template" for the
realm_linkifiers events in event_schema, along with updating
LinkifierDict. "url_template" is the name chosen to normalize
mixed usages of "url_format_string" and "url_format" throughout
the backend.

The markdown processor is updated to stop handling the format string
interpolation and delegate the task template expansion to the uri_template
library instead.

This change affects many test cases. We mostly just replace "%(name)s"
with "{name}", "url_format_string" with "url_template" to make sure that
they still pass. There are some test cases dedicated for testing "%"
escaping, which aren't relevant anymore and are subject to removal.
But for now we keep most of them as-is, and make sure that "%" is always
escaped since we do not use it for variable substitution any more.

Since url_format_string is not populated anymore, a migration is created
to remove this field entirely, and make url_template non-nullable since
we will always populate it. Note that it is possible to have
url_template being null after migration 0422 and before 0424, but
in practice, url_template will not be None after backfilling and the
backend now is always setting url_template.

With the removal of url_format_string, RealmFilter model will now be cleaned
with URL template checks, and the old checks for escapes are removed.

We also modified RealmFilter.clean to skip the validation when the
url_template is invalid. This avoids raising mulitple ValidationError's
when calling full_clean on a linkifier. But we might eventually want to
have a more centric approach to data validation instead of having
the same validation in both the clean method and the validator.

Fixes #23124.

Signed-off-by: Zixuan James Li <p359101898@gmail.com>
2023-04-19 12:20:49 -07:00
Lauryn Menard 42d9560413 message: Use `recipient_type_name` for API message type references.
Refactors instances of `message_type_name` and `message_type`
that are referring to API message type value ("stream" or
"private") to use `recipient_type_name` instead.

Prep commit for adding "direct" as a value for endpoints with a
`type` parameter to indicate whether the message is a stream or
direct  message.
2023-04-18 12:29:33 -07:00
Alex Vandiver 6427d85cf6 tornado: Replace dataclasses.asdict() call, as it is slow.
This code is called in the hot path when Tornado is processing events.
As such, making this code performant is important.  Profiling shows
that a significant portion of the time is spent calling asdict() to
serialize the UserMessageNotificationsData dataclass.  In this case
`asdict` does several steps which we do not need, such as attempting
to recurse into its fields, and deepcopy'ing the values of the fields.

In our use case, these add a notable amount of overhead:
```py3
from zerver.tornado.event_queue import UserMessageNotificationsData
from dataclasses import asdict
from timeit import timeit
o = UserMessageNotificationsData(1, False, False, False, False, False, False, False, False, False, False, False)
%timeit asdict(o)
%timeit {**vars(o)}
```

Replace the `asdict` call with a direct access of the fields.  We
perform a shallow copy because we do need to modify the resulting
fields.
2023-02-23 11:01:38 -08:00
Anders Kaseorg df001db1a9 black: Reformat with Black 23.
Black 23 enforces some slightly more specific rules about empty line
counts and redundant parenthesis removal, but the result is still
compatible with Black 22.

(This does not actually upgrade our Python environment to Black 23
yet.)

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-02-02 10:40:13 -08:00
Prakhar Pratyush 1a400b21e7 notifications: Fix missed message email notifications of welcome bot.
A missed message email notification, where the message is the welcome
message sent by the welcome bot on account creation, get sent when
the user somehow not focuses the browser tab during account creation.

No missed message email or push notifications should be sent for the
messages generated by the welcome bot.

'internal_send_private_message' accepts a parameter
'disable_external_notifications' and is set to 'True' when the sender
is 'welcome bot'.

A check is introduced in `trivially_should_not_notify`, not to notify
if `disable_external_notifications` is true.

TestCases are updated to include the `disable_external_notifications`
check in the early (False) return patterns of `is_push_notifiable` and
`is_email_notifiable`.

One query reduced for both `test_create_user_with_multiple_streams`
and `test_register`.
Reason: When welcome bot sends message after user creation
`do_send_messages` calls `get_active_presence_idle_user_ids`,
`user_ids` in `get_active_presence_idle_user_ids` remains empty if
`disable_external_notifications` is true because `is_notifiable` returns
false.
`get_active_presence_idle_user_ids` calls `filter_presence_idle_user_ids`
and since the `user_ids` is empty, the query inside the function doesn't
get executed.

MissedMessageHookTest updated.

Fixes: #22884
2023-01-24 11:16:21 -08:00
Anders Kaseorg ff1971f5ad ruff: Fix SIM105 Use `contextlib.suppress` instead of try-except-pass.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-01-23 11:18:36 -08:00
Anders Kaseorg e1ed44907b ruff: Fix SIM118 Use `key in dict` instead of `key in dict.keys()`.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-01-04 16:25:07 -08:00
Tim Abbott 0ba63826dd tornado: Disable event compression for mark-as-unread events.
Doing rapid pace mark-as-unread in the Zulip web application, one
observed assertion failures showing that the server would send an
event containing multiple message IDs but only one of the messages
present in the message_details side data structure.

The cause of this was the "virtual events" compression system; two
flags/remove/read events were being combined by simply concatenating
the lists of events, without any attempt to merge the
`message_details` field on those objects.

The immediate fix is to disable virtual events compression for this
event class, but it's not unlikely we'll need to just eliminate the
virtual_events system entirely, because it seems difficult to make it
soundly handle a message whose state for a given flag changes back and
forth while the client is offline.

But we'll leave that for later, since removing that optimization
deserves more discussion than fixing this event corruption bug.
2022-11-17 00:46:26 -08:00
Anders Kaseorg 1735b8863e ruff: Fix B012 return inside finally blocks.
return inside finally blocks causes exceptions to be silenced.
Although these blocks follow blanket ‘except Exception’ handlers, they
do not seem to have a goal of silencing BaseException and exceptions
thrown by the exception handler, so rewrite them to avoid it.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2022-11-16 09:29:11 -08:00
Anders Kaseorg e5c26eeb86 tornado: Support sharding by user ID.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2022-11-15 17:27:01 -08:00
Sahil Batra 1fce1c3c73 register: Handle "Pronouns" type fields for older mobile clients.
Mobile clients older than v27.192 do not support PRONOUNS type
custom profile fields, so we instead change the type of it to
SHORT_TEXT in the data sent with register response and also in
the events sent to those clients.
2022-11-04 14:31:18 -07:00
Anders Kaseorg 7222f3fe2b tornado: Raise the same error for nonexistent and unauthorized queues.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2022-09-20 15:20:36 -07:00
Anders Kaseorg 31b4be3b9b event_queue: Replace sequential queue IDs with UUIDs.
This prevents ID conflicts when resharding between multiple Tornado
shards.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2022-09-16 10:06:07 -07:00
Kartik Srivastava 1291e7000b user_topic: Add user_topic event.
We now send a new user_topic event while muting and unmuting topics.
fetch_initial_state_data now returns an additional user_topics array to
the client that will maintain the user-topic relationship data.
This will support any future addition of new features to modify the
relationship between a user-topic pair.

This commit adds the relevent backend code and schema for the new
event.
2022-08-04 17:44:00 -07:00
Anders Kaseorg 0d93ec6214 tornado: Remove dead check for message format.
This was for the old /messages/latest API that was removed in commit
e06722657a.

If we wanted a new check like this, it shouldn’t go in zulip_finish,
because that only runs when the client gets an asynchronous response
from polling an initially-empty queue, and not when the client gets a
synchronous response from polling a nonempty queue.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2022-06-28 16:35:49 -07:00
Zixuan James Li a9029c68ea tornado: Make _request an attribute on AsyncDjangoHandler.
For the same reason as `handler_id` has, we define `_request`
as an attribute. Note that the name `request` is already taken.

Signed-off-by: Zixuan James Li <p359101898@gmail.com>
2022-06-28 16:03:09 -07:00
Anders Kaseorg d03892391a event_queue: Take (typed) keyword parameters for fetch_events.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2022-06-25 08:42:23 -07:00
Anders Kaseorg a7f9c4f958 logging: Pass more format arguments to logging.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2022-06-03 12:27:23 -07:00
Anders Kaseorg 7acb642fa5 requirements: Upgrade to Tornado 6.
Fixes #8913.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2022-05-02 17:41:49 -07:00
Anders Kaseorg 6fd1a558b7 runtornado: Switch to asyncio event loop.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2022-05-02 17:41:49 -07:00
Anders Kaseorg bded7180f7 tornado: Unfork tornado.autoreload.
We previously forked tornado.autoreload to work around a problem where
it would crash if you introduce a syntax error and not recover if you
fix it (https://github.com/tornadoweb/tornado/issues/2398).

A much more maintainable workaround for that issue, at least in
current Tornado, is to use tornado.autoreload as the main module.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2022-05-02 17:41:49 -07:00
Anders Kaseorg a2825e5984 python: Use Python 3.8 typing.{Protocol,TypedDict}.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2022-04-27 12:57:49 -07:00