Commit Graph

115 Commits

Author SHA1 Message Date
Anders Kaseorg 4aa2d76bea models: Extract zerver.models.streams.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-12-16 22:08:44 -08:00
Anders Kaseorg 3c11fd9466 models: Move some functions to zerver.lib.display_recipient.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-12-16 22:08:44 -08:00
Anders Kaseorg cd96193768 models: Extract zerver.models.realms.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-12-16 22:08:44 -08:00
Sahil Batra 72aa4b256d message: Do not allow guest to mention inaccessible users. 2023-12-09 16:59:38 -08:00
Alex Vandiver 8d5573b395 narrow: Prevent contradicting DM and stream narrows.
These confused `ok_to_include_history` and caused exceptions looking
for the "flags" column.
2023-12-06 16:06:15 -08:00
Anders Kaseorg 8a7916f21a python: Consistently use from…import for datetime.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-12-05 12:01:18 -08:00
Prakhar Pratyush c597de6a1d topic_mentions: Rename wildcard_mentioned to stream_wildcard_mentioned.
Rename the existing 'wildcard_mentioned' flag to
'stream_wildcard_mentioned'.

The 'wildcard_mentioned' flag is deprecated and exists for
backwards compatibility.

We have two separate flags for stream and topic wildcard mentions,
i.e., 'stream_wildcard_mentioned' and 'topic_wildcard_mentioned',
respectively.

* stream wildcard mentions: `@all`, `@everyone`, and `@stream`
* topic wildcard mentions: `@topic`

The `wildcard_mentioned` flag is included in the events and
API response if either `stream_wildcard_mentioned` or
`topic_wildcard_mentioned` is set.
2023-11-10 11:06:26 -08:00
Prakhar Pratyush b0ef76bf27 topic_mentions: Set 'topic_wildcard_mentioned' flag on @topic mention.
Earlier, the 'wildcard_mentioned' flag was set for both the
stream and topic wildcard mentions.

Now, the 'topic_wildcard_mentioned' flag is set for topic
wildcard mentions, and the 'wildcard_mentioned' flag is set for
stream wildcard mentions.

We will rename the 'wildcard_mentioned' flag to
'stream_wildcard_mentioned' in a later commit.
2023-11-02 09:25:51 -07:00
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
Alex Vandiver e1aca65d7d narrow: Add usermessage "private" flag limit to direct message queries.
This flag exists to accelerate searches -- use it.
2023-09-27 10:22:42 -07:00
Alex Vandiver 2405b23ad0 narrow: Add realm_id limits for direct message queries.
These queries benefit from the increased specificity of using the
realm / recipient / sender indexes.  The argument from 11a1cb9630
does not apply in these cases, since there are only 2 usermessage rows
for each matching message row for DMs, and few more than that for
huddles.
2023-09-27 10:22:42 -07:00
Alex Vandiver 11a1cb9630 narrow: Skip the realm_id limit on joins across to usermessage.
The unique index on `(user_id, message_id)` that is the
`zerver_usermessage` table is rather specific, and even the PostgreSQL
extended statistics are not enough for it to realize there is a
correlation between the `realm_id` in the message table and the
`user_id` in the usermessage table.  This means that adding the
`realm_id` limit when there is a join to `zerver_usermessage` flips
the query plan from a nested loop of unique usermessage index-only
scan, with an index scan of the messages pkey -- to a parallel hash
join of the messages limit with a index scan of just the user_id limit
on usermessages.  It thinks this is necessary because it thinks that
the `realm_id` limit may remove a large number of messages from the
usermessage set -- which is totally untrue.

Remove the `realm_id` limit if we have a usermessage join.
2023-09-21 13:58:34 -07:00
Anders Kaseorg 2665a3ce2b python: Elide unnecessary list wrappers.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-09-13 12:41:23 -07:00
Alex Vandiver b94402152d models: Always search Messages with a realm_id or id limit.
Unless there is a limit on `id`, always provide a `realm_id` limit as
well.  We also notate which index is expected to be used in each
query.
2023-09-11 15:00:37 -07:00
Alex Vandiver f9dd2549eb narrow: Set a realm_id limit on messages in user searches. 2023-09-11 15:00:37 -07:00
Anders Kaseorg 48a3588cdb docs: Fix typos caught by ‘typos’.
https://github.com/crate-ci/typos

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-09-06 18:59:05 -07:00
Tim Abbott ea83c911e9 Revert "narrow: Fix topic highlighting issue with apostrophes in search results."
This reverts commit baede93f69.

This failed tests after rebasing it on top of
5151dd7ff8.
2023-08-15 17:51:03 -07:00
Akshat baede93f69 narrow: Fix topic highlighting issue with apostrophes in search results.
This commit addresses the issue where the topic highlighting
in search results was offset by one character when an
apostrophe was present. The problem stemmed from the disparity
in HTML escaping generated by the function `func.escape_html` which
is used to obtain `topic_matches` differs from the escaping performed
by the function `django.utils.html.escape` for apostrophes (').

func.escape_html | django.utils.html.escape
-----------------+--------------------------
      &#39;      |           &#x27;

To fix this SQL query is changed to return the HTML-escaped
topic name generated by the function `func.escape_html`.

Fixes: #25633.
2023-08-15 17:29:20 -07:00
Akshat 5151dd7ff8 messages_in_narrow: Use `add_narrow_conditions`.
The `messages_in_narrow_backend` function was directly
calling `NarrowBuilder` instead of utilizing the
`add_narrow_conditions` method like `fetch_messages` does.

This behaviour was not combing any search operands together
as it happens inside the `add_narrow_conditions`.

Fixes: https://chat.zulip.org/#narrow/stream/3-backend/topic/messages_in_narrow_backend.20calling.20NarrowBuilder.20directly/near/1611193.

Test added by tabbott.

Signed-off-by: Akshat <akshat25iiit@gmail.com>
2023-08-15 13:18:10 -07:00
Steve Howell f8ec00b895 mypy: Improve type checks for user display recipients. 2023-08-10 18:13:43 -07:00
Steve Howell a54760da0e tests: Add assert_message_stream_name
The get_display_recipient helper is a clumsy way to get
stream names, and it's not even representative of how
most of our code retrieves stream names.

The new helper also double-checks that the Stream
object has the correct recipient id.
2023-08-10 18:13:43 -07:00
Steve Howell 538f498447 tests: Fix clumsy narrow test.
We now explicitly write messages to three different streams,
as well a DM, to make sure each narrow result filters out
all the noise.
2023-08-10 18:13:43 -07:00
Anders Kaseorg 562a79ab76 ruff: Fix PERF401 Use a list comprehension to create a transformed list.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-08-07 17:23:55 -07:00
Anders Kaseorg 55aa29bef4 ruff: Fix FLY002 Consider f"…" instead of string join.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-08-07 17:12:41 -07:00
Anders Kaseorg 3b09197fdf ruff: Fix RUF015 Prefer `next(...)` over single element slice.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-07-23 15:20:53 -07:00
Lauryn Menard 3255281a83 narrow: Support string and integer encoding of "id" operator.
Expands support for the message ID operand for id" operator to be either
a string or an integer. Previously, this operand was always validated as
a string.
2023-07-20 13:14:20 -07:00
Anders Kaseorg 50e6cba1af ruff: Fix UP032 Use f-string instead of `format` call.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-07-19 16:14:59 -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 d64d1c81a4 tests: Eliminate narrow.json fixture.
In 2484d870b4 I created tests
using a fixture called narrow.json.  I believe my intention
was to eventually use the fixture for similar tests on the
frontend, but that never happened.

Almost seven years later, I think it's time to just use
straightforward code in Python to test build_narrow_filter.
In particular, we want to move to dataclasses, so that would
create an addition nuisance for fixture-based tests.  The
fixture was already annoying in terms of being an extra moving
part, being hard to read, and not being type-safe.

In order to avoid typos, I mostly code-generated the new
Python code by instrumenting the old test:

                 narrow_filter = build_narrow_filter(narrow)
    +            print("###\n")
    +            print(f"narrow_filter = build_narrow_filter({narrow})\n")
                 for e in accept_events:
                     message = e["message"]
                     flags = e["flags"]
    @@ -610,6 +612,8 @@ class NarrowLibraryTest(ZulipTestCase):
                     if flags is None:
                         flags = []
                     self.assertTrue(narrow_filter(message=message, flags=flags))
    +                print(f"self.assertTrue(narrow_filter(message={message}, flags={flags},))")
    +            print()
                 for e in reject_events:
                     message = e["message"]
                     flags = e["flags"]
    @@ -618,6 +622,8 @@ class NarrowLibraryTest(ZulipTestCase):
                     if flags is None:
                         flags = []
                     self.assertFalse(narrow_filter(message=message, flags=flags))
    +                print(f"self.assertFalse(narrow_filter(message={message}, flags={flags},))")
    +            print()

I then basically pasted the output in and ran black to format it.
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
Anders Kaseorg 92db6eba78 test_helpers: Convert TypedDict from queries_captured to dataclass.
An implicit coercion from an untyped dict to the TypedDict was hiding
a type error: CapturedQuery.sql was really str, not bytes.  We should
always prefer dataclass over TypedDict to prevent such errors.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-06-06 14:58:11 -07:00
Lauryn Menard 243216cb60 url-encoding: Update URLs for direct messages.
In a previous commit, the frontend of the web app was updated for
URLs with `#narrow/dm/...` for direct messages (group and 1-on-1).

Updates the URLs generated for email notifications and outgoing
webhook notification messages to use the new `/dm/...` format.
2023-04-25 09:07:08 -07:00
Lauryn Menard 33886575b2 narrow: Add backend support for `dm-including` operator.
Adds backend support for `dm-including` operator. This will
deprecate the `group-pm-with` operator, but we keep support
for backwards-compatibility.

For testing updates, because the messages returned by these
two operators are different, most of the tests for `group-pm-with`
remain unchanged, but added comments about deprecated state.

Also, cleans up remaining instance of "PM" in `narrow.py` to
be "DM".

The general API changelog and documentation updates will be done
in a final commit in the series of commits that adds support for
the various new direct message narrows.
2023-04-25 09:07:08 -07:00
Lauryn Menard 665e435b58 narrow: Add backend support for `dm` operator.
Adds backend support for `dm` operator. This will deprecate the
`pm-with` operator, but we keep support for backwards-compatibility.

For testing updates, updates the existing tests for `pm-with` to
use `dm`, and adds one basic test for `pm-with` in the `add_term`
tests as the two operators refer to the same `by_*` method.

The general API changelog and documentation updates will be done
in a final commit in the series of commits that adds support for
the various new direct message narrows.
2023-04-25 09:07:08 -07:00
Lauryn Menard ece752014c narrow: Add backend support for `is:dm` narrow.
Adds backend support for `is` operator with the `dm` operand. This
will deprecate the `is` operator with the `private` operand, but we
keep support for backwards-compatibility.

Note that there is some clean up of references to private messages
in the updated backend test. In commit 43ec7ed, the documentation
for `build_narrow_filter` wasn't updated for the rename of
`BuildNarrowFilterTest` to `NarrowLibraryTest`, so that's also
corrected in these changes.

The general API changelog and documentation updates will be done
in a final commit in the series of commits that adds support for
the various new direct message narrows.
2023-04-25 09:07:08 -07:00
Prakhar Pratyush 0ec9ff17ce user_topics: Update lib functions to work with any visibility_policy.
This is a prep commit that renames 'set_topic_mutes' and
'topic_is_muted' to 'set_topic_visibility_policy' and
'topic_has_visibility_policy' respectively, and refactors
them to work with any visibility_policy, not only MUTED.
2023-03-29 09:50:06 -07:00
Lauryn Menard 52801f3cd2 narrow: Support underscore version of "pm-with" and "group-pm-with".
Prior to commit a9b3a9c, the server implementation for documented
search operators with dashes, also implicitly supported clients
sending those same operators with underscores. This has been the
case sense the server side support for narrow filtering was
introduced in commit 3af2bf345a.

Updates the stricter version of mapping operator strings to `by*`
functions, to also include the underscore version of any operators
that have dashes. Adds a note that these undocumented versions are
tied to the support for the documented versions.
2023-03-24 11:54:50 -07:00
Sahil Batra 0ed5f76063 settings: Add backend code for using user email_address_visibility setting.
This commits update the code to use user-level email_address_visibility
setting instead of realm-level to set or update the value of UserProfile.email
field and to send the emails to clients.

Major changes are -

- UserProfile.email field is set while creating the user according to
RealmUserDefault.email_address_visbility.

- UserProfile.email field is updated according to change in the setting.

- 'email_address_visibility' is added to person objects in user add event
and in avatar change event.

- client_gravatar can be different for different users when computing
avatar_url for messages and user objects since email available to clients
is dependent on user-level setting.

- For bots, email_address_visibility is set to EVERYONE while creating
them irrespective of realm-default value.

- Test changes are basically setting user-level setting instead of realm
setting and modifying the checks accordingly.
2023-02-10 17:35:49 -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
Alex Vandiver 7c0d414aff uploads: Split out S3 and local file backends into separate files.
The uploads file is large, and conceptually the S3 and local-file
backends are separable.
2023-01-09 18:23:58 -05:00
Anders Kaseorg 17300f196c ruff: Fix ISC003 Explicitly concatenated string.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2023-01-04 16:25:07 -08:00
Anders Kaseorg 73c4da7974 ruff: Fix N818 exception name should be named with an Error suffix.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2022-11-17 16:52:00 -08:00
Anders Kaseorg ee2cb855f0 message_fetch: Add include_anchor parameter.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2022-11-16 21:13:44 -08:00
Anders Kaseorg dae4633745 message_fetch: Extract fetch_messages helper to zerver.lib.narrow.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2022-11-16 21:13:44 -08:00
Anders Kaseorg bd5d200722 narrow: Return a dataclass from post_process_limited_query.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2022-11-16 21:13:44 -08:00
Anders Kaseorg 0a0a70b33d message_fetch: Move limit_query_to_range to zerver.lib.narrow.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2022-11-16 21:13:44 -08:00
Anders Kaseorg 1095efeb52 message_fetch: Move parse_anchor_value to zerver.lib.narrow.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2022-11-16 21:13:44 -08:00
Anders Kaseorg 4eea5e102e message_fetch: Move ok_to_include_history to zerver.lib.narrow.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2022-11-16 21:13:44 -08:00