Commit Graph

321 Commits

Author SHA1 Message Date
Steve Howell df47e4312b unread: Refactor aggregated message info.
We want TypedDicts that have actual teeth.

In order to make type checks meaningful, we want
to avoid Any, object, or crazy Union types when
we aggregate each type of message, so we replaced
a generic function with three concrete functions.
2022-03-07 15:34:56 -08:00
Lauryn Menard 072051f81e api: Add additional fields to `edit_history` entries.
Since we've changed the database to contain these new fields, we just
need to stop dropping them in the API code.

This also changes the public API to match the database format again
by removing `prev_subject` from edit history API.

Adds an API changelog feature update for the renamed `prev_subject`
field (to `prev_topic`) and new fields (`topic` and `stream`)
in the message `edit_history`.

Also, documents said `edit_history` in the `MessagesBase` schema
in the api documentation, which is used by the `/get-messages`,
`/get-events` and `/zulip-outgoing-webhooks` endpoints.

Fixes #21076.

Co-authored-by: Lauryn Menard <lauryn.menard@gmail.com>
2022-03-04 10:25:48 -08:00
Tim Abbott 4e91d03d56 edit_history: Remove prev_subject from EditHistoryEvent type.
It is no longer possible for this field to appear in actual entries.
2022-03-04 10:25:48 -08:00
Tim Abbott 5e819cdebc edit_history: Support prev_subject not being present in database.
This commit serves as a checkpoint that can be deployed to production
before running the big Message format migration in the next commit.
2022-03-04 10:25:48 -08:00
Tim Abbott a410eee2e1 edit_history: Store additional fields on edit history events.
We modify the message_edit_history marshalling code so that this
commit does not change the API, since we haven't backfilled the data
yet.

FormattedEditHistoryEvent, introduced in the previous commit, doesn't
directly inherit fields from EditHistoryEvent, so no changes are
required there.
2022-03-04 10:25:48 -08:00
Tim Abbott f1e5ed91a1 types: Add EditHistoryEvent and APIEditHistoryEvent types.
These types will help make iteration on this code easier.

Note that `user_id` can be null due to the fact that
edit history entries before March 2017 did not log
the user that made the edit, which was years after
supporting topic edits (discovered in test deployment
of migration on chat.zulip.org).

Co-authored-by: Lauryn Menard <lauryn.menard@gmail.com>
2022-03-04 10:25:48 -08:00
Lauryn Menard 44e08c9289 message: Rename edit_history JSON string variable.
Co-authored by: Tim Abbott <tabbott@zulip.com>
2022-03-04 10:25:48 -08:00
Anders Kaseorg b0ce4f1bce docs: Fix many spelling mistakes.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2022-02-07 18:51:06 -08:00
Tim Abbott 1a46df40c3 resolve topic: Limit unread flag on automated notifications.
Previously, users found it annoying that the automated "Resolve topic"
notifications triggered an unread for everyone in the stream; this
discouraged some users from using the feature on older threads for
fear of being annoying. We change this to a better default, of only
users who participated in the topic (via either messages or reactions)
being eligible for the new message being unread.

We will likely want to create global and stream-level notifications
settings to control this behavior as a follow-up -- some users, like
me, might prefer the simpler "Always unread" behavior in some streams.

Note that the automated notifications that a topic was resolved will
still result in the topic being moved to the top of the left sidebar.
This would be somewhat difficult to change, since the left sidebar
algorithm just looks at the highest message ID in the topic.

Fixes #19709.

Tests added by Aman Agrawal (amanagr@zulip.com).
2022-02-01 11:35:50 -08:00
Anders Kaseorg 90e202cd38 docs: Consistently hyphenate “web-public”.
In English, compound adjectives should essentially always be
hyphenated.  This makes them easier to parse, especially for users who
might not recognize that the words “web public” go together as a
phrase.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2022-01-28 17:45:45 -08:00
Abhijeet Prasad Bodas 15e8717847 notifications: Don't enqueue notifications for bots.
This replaces the temporary (and testless) fix in
24b1439e93 with a more permanent
fix.

Instead of checking if the user is a bot just before
sending the notifications, we now just don't enqueue
notifications for bots. This is done by sending a list
of bot IDs to the event_queue code, just like other
lists which are used for creating NotificationData objects.

Credit @andersk for the test code in `test_notification_data.py`.
2022-01-03 09:55:06 -08:00
sahil839 b13bfa09c5 message: Make zero invalid value for message_content_delete_limit_seconds.
We make zero invalid value for message_content_delete_limit_seconds and
for handling the case of "Allow to delete message any time", the API-level
value of message_content_delete_limit_seconds is "anytime" and "None"
as the DB-level value. We also use these values for message retention
setting, so it helps maintain consistency.
2021-09-30 14:45:39 -07:00
Aman Agrawal ef84224eed message_edit: Allow spectators to access raw message content.
We allow spectators to fetch the raw / original content of a
message which is used by the spectator to "View source" of
the message.
2021-09-28 10:07:36 -07:00
Anders Kaseorg 4206e5f00b python: Remove locally dead code.
These changes are all independent of each other; I just didn’t feel
like making dozens of commits for them.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-08-19 01:51:37 -07:00
Steve Howell 45f6c8d27f page load: Remove sender_ids in unread messages for streams. 2021-08-04 11:44:00 -04:00
Abhijeet Prasad Bodas de04f0ad67 notifications: Calculate PMs/mentions settings like other settings.
Previously, we checked for the `enable_offline_email_notifications` and
`enable_offline_push_notifications` settings (which determine whether the
user will receive notifications for PMs and mentions) just before sending
notifications. This has a few problem:

1. We do not have access to all the user settings in the notification
handlers (`handle_missedmessage_emails` and `handle_push_notifications`),
and therefore, we cannot correctly determine whether the notification should
be sent. Checks like the following which existed previously, will, for
example, incorrectly not send notifications even when stream email
notifications are enabled-
```
if not receives_offline_email_notifications(user_profile):
    return
```
With this commit, we simply do not enqueue notifications if the "offline"
settings are disabled, which fixes that bug.

Additionally, this also fixes a bug with the "online push notifications"
feature, which was, if someone were to:
* turn off notifications for PMs and mentions (`enable_offline_push_notifications`)
* turn on stream push notifications (`enable_stream_push_notifications`)
* turn on "online push" (`enable_online_push_notifications`)

then, they would still receive notifications for PMs when online.
This isn't how the "online push enabled" feature is supposed to work;
it should only act as a wrapper around the other notification settings.

The buggy code was this in `handle_push_notifications`:
```
if not (
    receives_offline_push_notifications(user_profile)
    or receives_online_push_notifications(user_profile)
):
    return

    // send notifications
```

This commit removes that code, and extends our `notification_data.py` logic
to cover this case, along with tests.

2. The name for these settings is slightly misleading. They essentially
talk about "what to send notifications for" (PMs and mentions), and not
"when to send notifications" (offline). This commit improves this condition
by restricting the use of this term only to the database field, and using
clearer names everywhere else. This distinction will be important to have
non-confusing code when we implement multiple options for notifications
in the future as dropdown (never/when offline/when offline or online, etc).

3. We should ideally re-check all notification settings just before the
notifications are sent. This is especially important for email notifications,
which may be sent after a long time after the message was sent. We will
in the future add code to thoroughly re-check settings before sending
notifications in a clean manner, but temporarily not re-checking isn't
a terrible scenario either.
2021-07-28 13:55:25 -07:00
Anders Kaseorg fb3ddf50d4 python: Fix mypy no_implicit_reexport errors.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-07-16 14:02:31 -07:00
Tim Abbott bc42ba87d4 message: Add types for RawUnreadMessagesResult keys.
This improves the readability for this important piece of code.
2021-07-09 11:34:07 -07:00
Riken Shah a96c614420 message: Fix the edit topic bug by removing leading \n from msg content.
The reason for this bug is because of different striping
processes in the backend and frontend, i.e The frontend
checks if the message's `raw_content` has changed to
decide if the `content` of the message should be sent in
the request to the backend, or not. So, it removes the
leading new line ('\n') from the message `raw_content`
when checking it, which is causing the "Error saving edit:
You don't have permission to edit this message" error.

This commit fixes it by removing the leading new line
when cleaning message content.

The bug was explained by @punchagan and its solution
by @timabbott.
2021-07-06 09:41:54 -07:00
Abhijeet Prasad Bodas 167be7dbdc mentions: Send user group mention data to notification notices.
We will later use this data to include text like:
`<sender> mentioned @<user_group>` instead of the current
`<sender> mentioned you` when someone mentions a user group
the current user is a part of in email/push notification.

Part of #13080.
2021-07-05 14:23:59 -07:00
PIG208 87fc2bbe50 markdown: Remove do_render_markdown.
The function becomes unnecessary as we start to use a dataclass to
store the extra fields that it used to patch into the Messasge object.
2021-06-24 18:14:53 -07:00
PIG208 75cea329b4 markdown: Refactor out additional properties added to Message.
This adds a new class called MessageRenderingResult to contain the
additional properties we added to the Message object (like alert_words)
as well as the rendered content to ensure typesafe reference. No
behavioral change is made except changes in typing.

This is a preparatory change for adding django-stubs to the backend.

Related: #18777
2021-06-24 18:14:53 -07:00
akshatdalton c507931ac8 refactor: Export non-markdown logic in mention.py. 2021-06-14 13:26:30 -07:00
Abhijeet Prasad Bodas 006b92ed6d message send: Plumb sender muters through `get_recipient_info`.
This will make it possible to share this code with the message
update codepath.
2021-06-08 14:58:14 -07:00
Abhijeet Prasad Bodas 5f4113cf60 message delete: Select Message FOR UPDATE when archiving.
Further commits will start locking the message rows while
adding related fields like reactions or submessages,
to handle races caused by deleting the message itself at the
same time.

The message locking implemented then will create a possibility
of deadlocks, where the related field transaction holds a lock
on the message row, and the message-delete transaction holds a
lock on the database row of the related field (which will also
need to be deleted when the message is deleted), and both
transactions wait for each other.

To prevent such a deadlock, we lock the message itself while
it is being deleted, so that the message-delete transaction
will have to wait till the other transaction (which is about
to delete the related field, and also holds a lock on the
message row) commits.

https://chat.zulip.org/#narrow/near/1185943 has more details.
2021-06-04 08:18:17 -07:00
Abhijeet Prasad Bodas 1a9f385e17 access_message: Allow selecting message row FOR UPDATE.
This is a prep change to start using `SELECT FOR UPDATE` queries
when there is a chance of race conditions.
2021-06-04 08:18:16 -07:00
akshatdalton 7df62ebbaf settings: Make `MAX_MESSAGE_LENGTH` a server-level setting.
This will offer users who are self-hosting to adjust
this value. Moreover, this will help to reduce the
overall time taken to test `test_markdown.py` (since
this can be now overridden with `override_settings`
Django decorator).

This is done as a prep commit for #18641.
2021-06-03 09:26:28 -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
Abhijeet Prasad Bodas 334db60a07 message send: Fix incorrect field types in SendMessageRequest class.
The `local_id` and `queue_id` parameters are actually accepted as strings,
not integers, by the API.
This was introduced in 2fa33be683.
2021-05-20 11:06:19 -07:00
rht aa3cdfa2e9 Fix typos using codespell.
The command:
codespell --skip='./locale,*.svg,./docs/translating,postgresql.conf.template.erb,.*fixtures,./yarn.lock,./docs/THIRDPARTY,./tools/setup/emoji/emoji_names.py,./tools/setup/emoji/emoji_map.json,./zerver/management/data/unified_reactions.json' --ignore-words=codespell_ignore_words.txt .

The content of codespell_ignore_words:
```
te
ans
pullrequest
ist
cros
wit
nwe
circularly
ned
ba
ressemble
ser
sur
hel
fpr
alls
nd
ot
```
2021-05-18 17:33:51 -07:00
Tim Abbott 0bfef96543 bulk_access_messages: Bulk fetch Subscription details.
This completes the effort to make it possible to use
bulk_access_message in contexts where there are more than a handful of
messages without creating performance issues.
2021-05-12 16:23:22 -07:00
Tim Abbott c6e1702335 bulk_access_messages: Support passing in a stream for all messages.
This lets us avoid fetching the Stream in a loop.
2021-05-12 16:23:22 -07:00
Tim Abbott 4a8dcf14ef bulk_access_messages: Use a bulk UserMessage query.
This removes one of the three queries that runs in a loop with this
bulk access function.
2021-05-12 16:23:22 -07:00
Tim Abbott c84ea01869 message: Refactor has_message_access parameters. 2021-05-12 16:23:22 -07:00
Tim Abbott b15941610d message: Support avoiding database queries in has_message_access.
If the caller has already fetched the Stream or subscription details
for the user, those can be passed to has_message_access to avoid extra
database queries.
2021-05-11 20:46:49 -07:00
Tim Abbott 44fddcc9c1 message: Reorder checks in has_message_access.
This refactor makes this function easier to read and understand.
2021-05-11 20:46:49 -07:00
sahil839 6e672ebbee settings: Add moderators option for wildcard_mention_policy. 2021-05-03 12:12:01 -07:00
Mateusz Mandera 1a8ad796f8 models: Replace __id syntax with _id where possible.
model__id syntax implies needing a JOIN on the model table to fetch the
id. That's usually redundant, because the first table in the query
simply has a 'model_id' column, so the id can be fetched directly.
Django is actually smart enough to not do those redundant joins, but we
should still avoid this misguided syntax.

The exceptions are ManytoMany fields and queries doing a backward
relationship lookup. If "streams" is a many-to-many relationship, then
streams_id is invalid - streams__id syntax is needed. If "y" is a
foreign fields from X to Y:
class X:
  y = models.ForeignKey(Y)

then object x of class X has the field x.y_id, but y of class Y doesn't
have y.x_id. Thus Y queries need to be done like
Y.objects.filter(x__id__in=some_list)
2021-04-22 14:53:00 -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
Abhijeet Prasad Bodas 2b9f2cc8ff mute user: Add some comments on message fetch.
These explain why we don't consider user mutes
in message fetching/unread data.
2021-04-13 09:15:49 -07:00
Tim Abbott f121e40848 message: Record whether unread_msgs data is truncated.
This is preparatory work for investigating reports of missing unread
messages.

It's a little surprising that not test failed after adding the code
without API documentation.

Co-Author-By: Tushar Upadhyay (tushar912).
2021-03-21 19:48:13 -07:00
sahil839 b4fd15d516 models: Rename is_new_member to is_provisional_member.
This commit renames the is_new_member property in models.py
to is_provisional_member which will return true for any user
who is not a full member. We will add a condition in further
commit such that this returns 'False' for a moderator as we
will initially give all the rights to moderator that a full
member has.
2021-03-02 17:19:31 -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
Mateusz Mandera 90636d5e81 events: Fix bug in get_recent_conversations_recipient_id.
user_profile.id was confused for user_profile.recipient_id. These bugs
are particularly sneaky as they can go undetected by tests due to ids of
objects accidentally coinciding. We add a mitigation for this class of
mistakes by shifting the Recipient.id sequence in test db.

This was introduced in dda3ff41e1.
On the rare occasion where user_profile.id would coincide with
recipient_id passed to the function, we would return the wrong value.
That is, instead of correctly returning recipient_id, we would return
sender.recipient_id - recipient id of the sender of the message, thus
possibly returning user_profile.recipient_id (if user_profile is the
sender) - exactly the situation the function wanted to avoid
with the `if recipient_id == my_recipient_id:` if. Ultimately resulting
in incorrect/malformed data in
state['raw_recent_private_conversations'].
2021-02-09 17:45:34 -08:00
sahil839 2fa33be683 actions: Refactor check_message to change return dataclass instead of Dict.
We change the return type of check_message to be dataclass instead of
Dict[str, Any]. This refactoring helps us to understand the context of the
data structure returned by check_message clearly which was not possible
when using Dict.

SendMessageRequest class is added in zerver/lib/message.py inspite of it
not being used in that file itself just to maintain consistency as other
TypedDicts and dataclasses are defined in that file and to avoid circular
dependency as SendMessageRequest is being used in lib/widget.py as well.

We also rename local variable to 'send_request' for accessing
SendMessageRequest objects.
2020-12-21 12:55:30 -08:00
Anders Kaseorg a054f57af6 message: Bundle message stripping, validation, and truncation.
We always want to do these at the same time.  Previously, message
editing did too much stripping (fixes #16837) and failed to check for
NUL bytes.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-12-18 17:44:13 -08:00
Steve Howell c1f134a3a4 performance: Use ORM to fetch sender in render_markdown.
In 709493cd75 (Feb 2017)
I added code to render_markdown that re-fetched the
sender of the message, to detect whether the message is
a bot.

It's better to just let the ORM fetch this.  The
message object should already have sender.

The diff makes it look like we are saving round trips
to the database, which is true in some cases.  For
the main message-send codepath, though, we are only
saving a trip to memcached, since the middleware
will have put our sender's user object into the
cache.  The test_message_send test calls internally
to check_send_stream_message, so it was actually
hitting the database in render_markdown (prior to
my change).
2020-11-05 09:35:15 -08:00
Aman Agrawal 87cdd8433d home: Allow logged out user through home.
We allow user to load webapp without log-in. This is only
be enabled for developed purposes now. Production setups will
see no changes.
2020-11-02 17:07:12 -08:00
sahil839 d0f5537fb2 actions: Modify check_message for handling wildcard_mention_policy setting.
This commit adds enforcement for sending messages containing wildcard
mentions according to wildcard_mention_policy.
2020-10-22 14:46:32 -07:00
Steve Howell 766892d8aa import: Reuse get_last_message_id() helper. 2020-10-13 11:28:17 -07:00
Aman Agrawal 18d852de49 unreads: Add support for web public guests.
This handles the case of web public guests by returning
RawUnreadMessagesResult with empty initalized values.
2020-10-01 14:53:43 -07:00
Aman Agrawal e02f0fb1c4 get_raw_unread_data: Extract func to get unreads from ums. 2020-10-01 14:46:46 -07:00
Steve Howell a37ef208dc mypy: Add RawReactionRow. 2020-09-29 16:49:10 -07:00
Tim Abbott 899cb41857 MessageDict: Remove _finalize_payload for simplicity.
finalize_payload already has a few options; there's little benefit to
this one being implemented as a separate helper function.
2020-09-28 12:00:18 -07:00
Tim Abbott 99396b25a6 MessageDict: Add a bit of docstring documentation. 2020-09-28 11:50:02 -07:00
Anders Kaseorg bef46dab3c python: Prefer kwargs form of dict.update.
For less inflation by Black.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-03 17:51:09 -07:00
Anders Kaseorg 02725d32dd python: Rewrite list() 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 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 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 768f9f93cd docs: Capitalize Markdown consistently.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-08-11 10:23:06 -07:00
Steve Howell b375581f58 api: Remove (sender_)short_name from message APIs. 2020-07-17 11:15:14 -07:00
Mohit Gupta f8d1e0f86a refactor: Rename convert to markdown_convert.
Prior to this commit whenever convert was imported from zerver.lib.markdown
it was aliased as markdown_convert for readability.
This commit rename convert function to markdown_convert so that it can be
directly import it without aliasing and without compromising readability.
2020-07-06 12:39:59 -07:00
Mohit Gupta 0552936c9b refactor: Rename bugdown to markdown in message.py and test_messages.py.
This commit is part of series of commits aimed at renaming bugdown to
markdown.
2020-06-29 14:58:30 -07:00
Mohit Gupta 3f5fc13491 refactor: Rename zerver.lib.bugdown to zerver.lib.markdown .
This commit is first of few commita which aim to change all the
bugdown references to markdown. This commits rename the files,
file path mentions and change the imports.
Variables and other references to bugdown will be renamed in susequent
commits.
2020-06-26 17:08:37 -07:00
Anders Kaseorg cfcbf58cd1 do_render_markdown: Remove unused message_user_ids parameter.
It’s unused since commit 7c5f316cb8
(#11586).

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-13 15:31:27 -07:00
Anders Kaseorg 69c0959f34 python: Fix misuse of Optional types for optional parameters.
There seems to have been a confusion between two different uses of the
word “optional”:

• An optional parameter may be omitted and replaced with a default
  value.
• An Optional type has None as a possible value.

Sometimes an optional parameter has a default value of None, or None
is otherwise a meaningful value to provide, in which case it makes
sense for the optional parameter to have an Optional type.  But in
other cases, optional parameters should not have Optional type.  Fix
them.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-13 15:31:27 -07:00
Anders Kaseorg 365fe0b3d5 python: Sort imports with isort.
Fixes #2665.

Regenerated by tabbott with `lint --fix` after a rebase and change in
parameters.

Note from tabbott: In a few cases, this converts technical debt in the
form of unsorted imports into different technical debt in the form of
our largest files having very long, ugly import sequences at the
start.  I expect this change will increase pressure for us to split
those files, which isn't a bad thing.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-11 16:45:32 -07:00
Anders Kaseorg 69730a78cc python: Use trailing commas consistently.
Automatically generated by the following script, based on the output
of lint with flake8-comma:

import re
import sys

last_filename = None
last_row = None
lines = []

for msg in sys.stdin:
    m = re.match(
        r"\x1b\[35mflake8    \|\x1b\[0m \x1b\[1;31m(.+):(\d+):(\d+): (\w+)", msg
    )
    if m:
        filename, row_str, col_str, err = m.groups()
        row, col = int(row_str), int(col_str)

        if filename == last_filename:
            assert last_row != row
        else:
            if last_filename is not None:
                with open(last_filename, "w") as f:
                    f.writelines(lines)

            with open(filename) as f:
                lines = f.readlines()
            last_filename = filename
        last_row = row

        line = lines[row - 1]
        if err in ["C812", "C815"]:
            lines[row - 1] = line[: col - 1] + "," + line[col - 1 :]
        elif err in ["C819"]:
            assert line[col - 2] == ","
            lines[row - 1] = line[: col - 2] + line[col - 1 :].lstrip(" ")

if last_filename is not None:
    with open(last_filename, "w") as f:
        f.writelines(lines)

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-06-11 16:04:12 -07:00
Anders Kaseorg 67e7a3631d python: Convert percent formatting to Python 3.6 f-strings.
Generated by pyupgrade --py36-plus.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-10 15:02:09 -07:00
Anders Kaseorg 68e78c809f get_recent_private_conversations: Use cursor.execute correctly.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-09 21:12:43 -07:00
Aman Agrawal ec257f6ec3 to_dict_uncached: Pipe realm_id from the caller functions.
We pipe realm_id through functions where it is available,
this helps us avoid doing query for realm_id in loop when
multiple messages are being processed.
2020-06-05 12:03:31 -07:00
Anders Kaseorg 8bcdf4ca97 python: Convert TypedDict declarations to Python 3.6 style.
A subset of the diff generated by pyupgrade --py36-plus
--keep-percent-format.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-05-26 11:43:40 -07:00
Tim Abbott a53daa6f8c message: Fix malformed reaction data.
After a message was reset in our caches cache via message editing or
adding/removing a reaction, we were sending corrupt data to the cache
because build_message_dict (and thus build_dict_from_raw_db_row) was
improperly being called before sewing in the reaction data.

As a result, we were sending raw database data in the reaction
dictionaries, rather than the reformatted version expected by the API.

Bug introduced in 2a4c62a326.

Fixing this correctly required moving the rendering_realm_id logic one
step higher in the call chain, which is a useful refactoring anyway
(since we're no longer passing a `Message` object down)
2020-05-21 14:09:53 -07:00
Aman Agrawal 2a4c62a326 update_to_dict_cache: Use bulk queries when preparing msgs for cache.
During events such as stream / topic name edit for a topic, we were
running queries to db in loop for each message for reactions,
submessages and realm_id. This commit reduces the queries to be
done only for realm_id, which is yet to be fixed.

This is accomplished by building messages with empty reactions
and submessages and then updating them in the messages using bulk
queries.
2020-05-19 10:30:03 -07:00
Aman Agrawal b8fe6245e3 message: Extract method to sew submessages and reactions to msg. 2020-05-19 10:30:03 -07:00
Abhishek-Balaji 052368bd3e alert_words: Move alert_words from UserProfile to separate model.
Previously, alert words were a JSON list of strings stored in a
TextField on user_profile.  That hacky model reflected the fact that
they were an early prototype feature.

This commit migrates from that to a separate table, 'AlertWord'.  The
new AlertWord has user_profile, word, id and realm(denormalization so
we can provide a nice index for fetching all the alert words in a
realm).

This transition requires moving the logic for flushing the Alert Words
caches to their own independent feature.

Note that this commit should not be cherry-picked without the
following commit, which fixes case-sensitivity issues with Alert Words.
2020-04-27 11:29:50 -07:00
rebtung f7fbe3419f api: Improve consistency of reactions API.
Previously, the message and event APIs represented the user differently
for the same reaction data. To make this more consistent, I added a
user_id field to the reaction dict for both messages and events. I
updated the front end to use the user_id field rather than the user
dict. Lastly, I updated front end and back end tests that used user
info.

I primarily tested this by running my local Zulip build and
adding/removing reactions from messages.

Fixes #12049.
2020-04-26 10:35:55 -07:00
Anders Kaseorg fead14951c python: Convert assignment type annotations to Python 3.6 style.
This commit was split by tabbott; this piece covers the vast majority
of files in Zulip, but excludes scripts/, tools/, and puppet/ to help
ensure we at least show the right error messages for Xenial systems.

We can likely further refine the remaining pieces with some testing.

Generated by com2ann, with whitespace fixes and various manual fixes
for runtime issues:

-    invoiced_through: Optional[LicenseLedger] = models.ForeignKey(
+    invoiced_through: Optional["LicenseLedger"] = models.ForeignKey(

-_apns_client: Optional[APNsClient] = None
+_apns_client: Optional["APNsClient"] = None

-    notifications_stream: Optional[Stream] = models.ForeignKey('Stream', related_name='+', null=True, blank=True, on_delete=CASCADE)
-    signup_notifications_stream: Optional[Stream] = models.ForeignKey('Stream', related_name='+', null=True, blank=True, on_delete=CASCADE)
+    notifications_stream: Optional["Stream"] = models.ForeignKey('Stream', related_name='+', null=True, blank=True, on_delete=CASCADE)
+    signup_notifications_stream: Optional["Stream"] = models.ForeignKey('Stream', related_name='+', null=True, blank=True, on_delete=CASCADE)

-    author: Optional[UserProfile] = models.ForeignKey('UserProfile', blank=True, null=True, on_delete=CASCADE)
+    author: Optional["UserProfile"] = models.ForeignKey('UserProfile', blank=True, null=True, on_delete=CASCADE)

-    bot_owner: Optional[UserProfile] = models.ForeignKey('self', null=True, on_delete=models.SET_NULL)
+    bot_owner: Optional["UserProfile"] = models.ForeignKey('self', null=True, on_delete=models.SET_NULL)

-    default_sending_stream: Optional[Stream] = models.ForeignKey('zerver.Stream', null=True, related_name='+', on_delete=CASCADE)
-    default_events_register_stream: Optional[Stream] = models.ForeignKey('zerver.Stream', null=True, related_name='+', on_delete=CASCADE)
+    default_sending_stream: Optional["Stream"] = models.ForeignKey('zerver.Stream', null=True, related_name='+', on_delete=CASCADE)
+    default_events_register_stream: Optional["Stream"] = models.ForeignKey('zerver.Stream', null=True, related_name='+', on_delete=CASCADE)

-descriptors_by_handler_id: Dict[int, ClientDescriptor] = {}
+descriptors_by_handler_id: Dict[int, "ClientDescriptor"] = {}

-worker_classes: Dict[str, Type[QueueProcessingWorker]] = {}
-queues: Dict[str, Dict[str, Type[QueueProcessingWorker]]] = {}
+worker_classes: Dict[str, Type["QueueProcessingWorker"]] = {}
+queues: Dict[str, Dict[str, Type["QueueProcessingWorker"]]] = {}

-AUTH_LDAP_REVERSE_EMAIL_SEARCH: Optional[LDAPSearch] = None
+AUTH_LDAP_REVERSE_EMAIL_SEARCH: Optional["LDAPSearch"] = None

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-22 11:02:32 -07:00
Udit107710 db30cf470c refactor: Making email_mirror independent of actions.
Moved truncate_body, truncate_content and truncate_topic
to message.py.
2020-04-18 16:58:29 -07:00
Anders Kaseorg c734bbd95d python: Modernize legacy Python 2 syntax with pyupgrade.
Generated by `pyupgrade --py3-plus --keep-percent-format` on all our
Python code except `zthumbor` and `zulip-ec2-configure-interfaces`,
followed by manual indentation fixes.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-09 16:43:22 -07:00
Udit107710 ef741bf317 messages: Return shallow copy of message object.
When more than one outgoing webhook is configured,
the message which is send to the webhook bot passes
through finalize_payload function multiple times,
which mutated the message dict in a way that many keys
were lost from the dict obj.

This commit fixes that problem by having
`finalize_payload` return a shallow copy of the
incoming dict, instead of mutating it.  We still
mutate dicts inside of `post_process_dicts`, though,
for performance reasons.

This was slightly modified by @showell to fix the
`test_both_codepaths` test that was added concurrently
to this work.  (I used a slightly verbose style in the
tests to emphasize the transformation from `wide_dict`
to `narrow_dict`.)

I also removed a deepcopy call inside
`get_client_payload`, since we now no longer mutate
in `finalize_payload`.

Finally, I added some comments here and there.

For testing, I mostly protect against the root
cause of the bug happening again, by adding a line
to make sure that `sender_realm_id` does not get
wiped out from the "wide" dictionary.

A better test would exercise the actual code that
exposed the bug here by sending a message to a bot
with two or more services attached to it.  I will
do that in a future commit.

Fixes #14384
2020-03-29 15:12:27 -07:00
Stefan Weil d2fa058cc1
text: Fix some typos (most of them found and fixed by codespell).
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2020-03-27 17:25:56 -07:00
Steve Howell ca74cd6e37 bug fix: Fix unread counts for certain API messages.
If I send a message from a normal Zulip client, it is
considered to be "read" by me.  But if I send it via
an API program (using my human account), the message
is not immediately "read" by me.

Now we handle this correctly in `get_raw_unread_data`.

The symptom of this was that these messages would get
"stuck" in "Private Messages" narrows until the next
time you reloaded your app.
2020-03-17 16:26:42 -07:00
Steve Howell 405a529340 server: Sort user_ids in recent PM conversations.
This change should prevent test flakes, plus
it's more deterministic behavior for clients,
who will generally comma-join the ids into
a key for their internal data structures.

I was able to verify test coverage on this
by making the sort reversed, which would
cause test_huddle_send_message_events to
fail.
2020-01-02 11:59:58 -08:00
Mateusz Mandera dda3ff41e1 messages: Optimize get_recent_private_conversations.
Previously, get_recent_private_messages could take 100ms-1s to run,
contributing a substantial portion of the total runtime of `/`.

We fix this by taking advantage of the recent denormalization of
personal_recipient into the UserProfile model, allowing us to avoid
the complex join with Recipient that was previously required.

The change that requires additional commentary is the change to the
main, big SQL query:
1. We eliminate UserMessage table from the query, because the condition
m.recipient_id=%(my_recipient_id)d
implies m is a personal message to the user being processed - so joining
with usermessage to check for user_profile_id and flags&2048 (which
checks the message is private) is redundant.
2. We only need to join the Message table with UserProfile
(on sender_id) and get the sender's personal_recipient_id from their
UserProfile row.

Fixes #13437.
2019-12-09 15:23:10 -08:00
Tim Abbott 54e357e154 avatars: Fix gravatar URLs with EMAIL_ADDRESS_VISIBILITY_ADMINS.
Previously, we were using user_profile.email rather than
user_profile.delivery_email in all calculations involving Gravatar
URLs, which meant that all organizations with the new
EMAIL_ADDRESS_VISIBILITY_ADMINS setting enabled had useless gravatars
not based on the `user15@host.domain` type fake email addresses we
generate for the API to refer to users.

The fix is to convert these calculations to use the user's
delivery_email.  Some refactoring is required to ensure the data is
passed through to the parts of the codebase that do the check;
fortunately, our automated tests of schemas are effective in verifying
that the new `sender_delivery_email` field isn't visible to the API.

Fixes #13369.
2019-11-05 12:33:20 -08:00
Tim Abbott 399acea755 outgoing webhooks: Call finalize_payload on payloads.
Apparently, the refactor months ago that introduced finalize_payload
wasn't applied to the outgoing webhook code path, resulting in message
dicts with an unexpected format with no avatar_url and some extra
values that were intended to be internal details not relevant to
external clients.

Because this API is not widely used, we expect there to be little to
no impact of converting this back to matching the `get_messages`
interface, as it once was and has always been intended to be.

The one somewhat tricky detail is that we include both the `content`
and `rendered_content` fields, rather than asking the client to pick
which they want via the `apply_markdown` flag, because there is no
place for the client to configure that setting.
2019-11-05 12:26:33 -08:00
Rohitt Vashishtha b69213808a messages: Render topic links in context of stream realm.
Priviously, we rendered the topic links using the msg.sender.realm.
This resulted in issues with Zulip's internal bots not having access
to the realm_filters of the destination stream's realm. For example,
sending a message via the email gateway or notification would not
linkify any realm filters that a user would expect them to.
2019-10-10 14:33:35 -07:00
Mateusz Mandera dbe508bb91 models: Migration of Message.pub_date to date_sent, part 2.
Fixes #1727.

With the server down, apply migrations 0245 and 0246. 0246 will remove
the pub_date column, so it's essential that the previous migrations
ran correctly to copy data before running this.
2019-10-05 19:01:34 -07:00
Tim Abbott 5e19546c14 messages: Fix unread_msgs accounting of wildcard mentions.
Previously, the unread_msgs data structure accounting (used for both
the web and mobile apps to determine the "Unread mentions" count
displayed in the UI) did not include wildcard mentions at all.

We fix this by adding the logic required to include properly that
data, with tests.  As discussed in #6040, it makes sense to include
muted streams and topics for the purpose of this calculation.

Fixes part of #6040.
2019-08-25 20:32:12 -07:00
Mateusz Mandera 26f7dd09ce display_recipient: Eliminate raw_display_recipient from message dicts.
This was used as a helper to construct the final display_recipient when
fetching messages. With the new mechanism of constructing
display_recipient by fetching appropriate users/streams from the
database and cache, this shouldn't be needed anymore.
2019-08-20 12:22:52 -07:00
Mateusz Mandera 87ccb4f6c7 types: Consistently use DisplayRecipientT for display_recipient objects.
Instead of having the rather unclear type Union[str,
List[UserDisplayRecipient]] where display_recipient of message dicts was
involved, we use DisplayRecipientT (renamed from DisplayRecipientCacheT
- since there wasn't much reason to have the word Cache in there), which
makes it clearer what is the actual nature of the objects and gets rid
of this pretty big type declaration.
2019-08-20 12:15:30 -07:00
Mateusz Mandera 3ba0a37a92 types: Define UserDisplayRecipient type using TypedDict.
Since the display_recipients dictionaries corresponding to users are
always dictionaries with keys email, full_name, short_name, id,
is_mirror_dummy - instead of using the overly general Dict[str, Any]
type, we can define a UserDisplayRecipient type,
using an appropriate TypedDict.

The type definitions are moved from display_recipient.py to types.py, so
that they can be imported in models.py.

Appropriate type adjustments are made in various places in the code
where we operate on display_recipients.
2019-08-20 12:15:30 -07:00
Mateusz Mandera c779bb1959 messages: Don't use display_recipient values from cached message_dicts.
The user information in display_recipient in cached message_dicts
becomes outdated if the information is changed in any way.

In particular, since we don't have a way to find all the message
objects that might contain PMs after an organization toggles the
setting to hide user email addresses from other users, we had a
situation where client might see inaccurate cached data from before
the transition for a period of up to hours.

We address this by using our generic_bulk_cached_fetch toolchain to
ensure we always are fetching display_recipient data from the database
(and/or a special recipient_id -> display_recipient cache, which we
can flush easily).

Fixes #12818.
2019-08-20 12:15:30 -07:00
Tim Abbott 27a0e307b6 cache: Fix typing for generic_bulk_cached_fetch.
The typing for generic_bulk_cached_fetch is complicated, and was
recorded incorrectly previously for the case where a cache_transformer
function is required.  We fix this by adding the new CacheItemT, and
additionally add comments explaining what's going on with these types
for future reference.

Thanks to Mateusz Mandera for raising this issue.
2019-08-14 11:00:40 -07:00
Anders Kaseorg becef760bf cleanup: Delete leading newlines.
Previous cleanups (mostly the removals of Python __future__ imports)
were done in a way that introduced leading newlines.  Delete leading
newlines from all files, except static/assets/zulip-emoji/NOTICE,
which is a verbatim copy of the Apache 2.0 license.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-08-06 23:29:11 -07:00
Anders Kaseorg 68dd8e4ec8 mypy: Migrate from mypy_extensions to typing_extensions.
This gives us access to typing_extensions.Deque, which was not added
to typing until 3.5.4.

(PROVISION_VERSION is not bumped because the transitive dependency set
in dev.txt hasn’t changed.)

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-08-05 17:24:09 -07:00
Tim Abbott ba67a9b76a message: Use RawUnreadMessageResult typing more.
This is a cleaner implementation given we have the TypedDict defined.
2019-08-02 17:34:27 -07:00
Tim Abbott 8f7a86f5ec events: Move remove_message_id_from_unread_mgs to message.py.
It belongs there, next to the related code for adding an event.
2019-08-02 17:26:13 -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 4c3c669b41 mobile: Add support for recent_private_conversations API.
This adds experimental support in /register for sending key
statistical data on the last 1000 private messages that the user is a
participant in.  Because it's experimental, we require developers to
request it explicitly in production (we don't use these data yet in
the webapp, and it likely carries some perf cost).

We expect this to be extremely helpful in initializing the mobile app
user experience for showing recent private message conversations.

See the code comments, but this has been heavily optimized to be very
efficient and do all the filtering work at the database layer so that
we minimize network transit with the database.

Fixes #11944.
2019-04-04 16:47:43 -07:00
Bennet Sunder 7c5f316cb8 alert_words: Performance improvements in looking for alert_words.
This commit leverages the ahocorasick algorithm to build a set of user_ids
that have their alert_words present in the message. It runs in linear time
of the order of length of the input message as opposed to number of
alert_words. This is after building a ahocorasick Automaton which runs
in O(number of alert_words in entire realm) which is usually cached.
2019-03-01 15:36:39 -08:00
Greg Price b0a84cd7ab message: Add an O(1)-query variant of bulk_access_messages.
We'll use this in the push-notifications code, in a context where
there should definitely already be UserMessage rows if everything's
gone normally... but explicitly checking at the top seems like the
right pattern from a secure-coding perspective.
2019-02-26 16:41:54 -08:00
Anders Kaseorg f0ecb93515 zerver core: Remove unused imports.
Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2019-02-02 17:41:24 -08:00
Anders Kaseorg 4e0a79d146 test_messages: Don’t mock an unused import.
Since 8a1794caa3, we don't do any
caching in that system.

Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2019-02-02 17:29:53 -08:00
Vishnu Ks 8a1794caa3 message: Store the value of first_visible_message_id in Realm table.
This eliminates a bunch of potentially buggy caching code, with no
material negative side effects.
2018-12-12 15:11:17 -08:00
Steve Howell 226a2826b5 Remove "subject" from zerver/lib/message.py.
We also lock this down file in the linter, so
that you can no longer introduce "subject"
to `message.py`.
2018-11-08 14:45:16 +00:00
Steve Howell 592dd290b2 Avoid "subject" in MessageDict. 2018-11-08 14:33:44 +00:00
Steve Howell 06f8d0af7e refactor: Extract do_render_markdown().
For the import-data codepath, we will call
the extracted function directly in a
subsequent commit.

The do_render_markdown() function has more
required parameters, which allows for more
explicit code and also allows us to flatten
out some logic related to alert words.  (We
just pass in empty sets/dicts as needed).
2018-11-07 10:20:14 -08:00
Steve Howell 35e9e5928f render: Upstream calculation of translate_emoticons. 2018-11-07 10:20:14 -08:00
Steve Howell 32232377f7 Rename bugdown.subject_links -> topic_links. 2018-11-07 10:03:53 -08:00
Tim Abbott 887d20795f message flags: Add where_starred helper and use it.
The previous query ended up doing a scan of all a user's UserMessage
rows, not just the ones tracked in the `starred` index.
2018-08-21 15:28:04 -07:00
Joshua Pan 83d8d662dc events: Query starred message ids in fetch_initial_state_data. 2018-08-21 13:01:41 -07:00
Rhea Parekh 26300110ca import: Fix rendered_content in imported messages.
After the messages have been imported, set the rendered_content of the
messages instead of leaving its value to be 'None'.

This is important to ensure that:
(1) Performance for users is good after completing the import.
(2) The database's full-text indexes have all of the imported messages
(which only happens properly when Message rows have their
rendered_content field edited).

Fixes #9168.
2018-08-09 15:12:53 -07:00
Tim Abbott f10e006135 message: Bump MAX_UNREAD_MESSAGES to 50000.
This doesn't seem to have a huge performance downside (less than 1s
extra time for loading / on chat.zulip.org), and it means the
possibility of users having so many unreads that we get weird/buggy
behavior is much more unlikely to exist.

We'll still want a better experience for users who somehow go over
this limit, but it can be pretty firmly "you need to go mark some
things as read".
2018-08-01 12:02:54 -07:00
Shubham Dhama c5d8fdf68c message: Add function to check message access in bulk.
This effectively just calls access_message in a loop.
2018-07-28 15:12:55 -07:00
Shubham Dhama 605a6ed3d8 message: Extract function for message access by a user. 2018-07-28 14:58:36 -07:00
Shubham Dhama 9cf67a5e71 models: Add function to get UserMessage from message id. 2018-07-28 14:58:36 -07:00
Tim Abbott bf9012a559 message: Do future-proofing for public streams with private history.
This should have no effect for now, but it'll make things a bit
simpler in case we make future changes to support public streams
without history public to subscribers (and other organization
members).
2018-05-28 12:25:57 -07:00
Shubham Dhama b410aeb897 message: Limit message access for guest users.
Tweaked by tabbott to interact correctly with the
history_public_to_subscribers feature.
2018-05-28 12:20:32 -07:00
jkiely 104fdd8bf9 mypy: enable strict optional for lib/message.
Add assert in order to pass checks under strict conditions.
2018-05-17 11:12:08 -07:00
Steve Howell 4332fd64f7 Add submessages to message payloads. 2018-05-16 15:13:33 -07:00
Aditya Bansal a68376e2ba zerver/lib: Change use of typing.Text to str. 2018-05-12 15:22:39 -07:00
Tim Abbott 53e47e6991 messages: Modify access_message for is_history_public_to_subscribers.
This completes the Message side of #2745.
2018-04-04 16:18:47 -07:00
Nikhil Kumar Mishra 3b4ff4f75c markdown: Clean render_markdown.
Remove Message is None and not None case as the
render_message_backend passes a fake Message object.
2018-03-19 10:36:26 -07:00
neiljp (Neil Pilgrim) 9e1dbde82d mypy: Final small migrations to python3.5 annotations in many files. 2018-03-12 11:23:30 -07:00
Vishnu Ks a11b742984 messages: Calculate value of first visible message ID using cron job.
[greg: Fixed buggy time conversion in estimate_recent_messages.]
2018-01-24 17:15:08 -08:00
Vishnu Ks 036dc53d20 messages: Rename last_visible_message_id to first_visible_message_id. 2018-01-22 19:53:44 -08:00
Vishnu Ks e6d3f8895f messages: Create function to calculate first visible message id. 2018-01-04 08:52:40 -05:00
Vishnu Ks 277d463d23 messages: Add option to limit users message history. 2018-01-02 13:45:01 -05:00
rht 3f4bf2d22f zerver/lib: Use python 3 syntax for typing.
Extracted from a larger commit by tabbott because these changes will
not create significant merge conflicts.
2017-11-21 20:56:40 -08:00
Steve Howell f54146b6d8 mypy: Add RawUnreadMessagesResult type. 2017-11-10 10:50:57 -08:00
Steve Howell c799ec0ca6 minor: Inline get_unread_message_ids_per_recipient().
This method was only used in one test.
2017-11-10 10:50:57 -08:00
Steve Howell 8eaeba8615 refactor: Remove dict_with_str_keys().
This function is no longer needed in python3, as it was decoding
keys that already came for a JSON-decoded string.
2017-11-09 10:43:20 -08:00
Steve Howell 63024b3a6f Use encode() in zerver/lib/message.py. 2017-11-09 10:38:58 -08:00
rht 5ee40bf718 Remove usage of six.moves.binary_type. 2017-11-09 10:00:00 -08:00
Harshit Bansal 65838bb825 email_gateway: Disable code block processor for email gateway.
Generally emails are not written with markdown in mind and hence
sometimes render in strange ways. This commit fixes a particular
issue that was causing whitespace before paragraphs to be treated
as code block due to which email content was being rendered in a
box that scrolls in right direction a lot.

Fixes: #7045.
2017-11-09 09:56:35 -08:00
Steve Howell ae0b27a7ed Extract messages_for_ids. 2017-11-07 17:48:27 -08:00
Steve Howell 88e1e284bb Restructure send-message code for gravatars.
This refactoring doesn't change behavior, but it sets us up
to more easily handle a register setting for `client_gravatar`,
which will allow clients to tell us they're going to compute
their own gravatar URLs.

The `client_gravatar` flag already exists in our code, but it
is only used for Django views (users/messages) but not for
Zulip events.

The main change is to move the call to `set_sender_avatar` into
`finalize_payload`, which adds the boolean `client_gravatar`
parameter to that function.  And then we update various callers
to supply that flag.

One small performance benefit of this change is that we now
lazily compute the client message payloads in
`event_queue.process_message_event` now, so this will improve
performance if all interested clients have the same value of
`apply_markdown`.  But the change here is really preparing us
for the additional boolean parameter, which will cause us to
have four variations of the payload.
2017-11-07 10:36:02 -08:00
rht e311842a1b zerver/lib: Remove inheritance from object. 2017-11-06 08:53:48 -08:00
neiljp (Neil Pilgrim) fed757452c mypy: Clarify type of lookup_dict in aggregate_message_dict. 2017-11-04 19:47:44 -07:00
rht fef7d6ba09 zerver/lib: Remove u prefix from strings.
License: Apache-2.0
Signed-off-by: rht <rhtbot@protonmail.com>
2017-11-03 15:34:37 -07:00
Umair Khan 636046aec9 user-groups: Add basic backend for UserGroup model.
This adds the data model and bugdown support for the new UserGroup
mention feature.

Before it'll be fully operational, we'll still need:
* A backend API for making these.
* A UI for interacting with that API.
* Typeahead on the frontend.
* CSS to make them look pretty and see who's in them.
2017-10-31 15:16:14 -07:00
Steve Howell b3192d17ab refactor: Extract get_stream_subscriptions_for_user(). 2017-10-29 18:36:35 -07:00
Steve Howell 8ac26dfb9b refactor: Introduce bugdown.MentionData class.
We now have a MentionData class that encapsulates
the users who are possibly mentioned in a message.

Not that the rendering code may not keep all the mentions,
since things like backticks will suppress the mention.

We populate this now in do_send_messages, so that we can use
the info earlier in the message-sending process.  This info
now gets passed down the call stack as an optional parameter.

Note that bugdown.convert() still populates the data when its
callers decline to pass in a MentionData object.

This is mostly a preparatory commit, as we don't take advantage
of the data yet in do_send_messages.
2017-10-26 22:16:47 -07:00
Tim Abbott 8e2cdedf9a lint: Fix lines in Python codebase longer than 120 characters. 2017-10-26 17:47:30 -07:00
Steve Howell 635675fe48 Reduce queries needed for sending messages.
In do_send_messages, we only produce one dictionary for
the event queues, instead of different flavors for text
vs. html.  This prevents two unnecessary queries to the
database.

It also means we only put one dictionary on the "message"
event queue instead of two, albeit a wider one that has
some values that won't be sent to the actual clients.

This wider dictionary from MessageDict.wide_dict is also
used for the `feedback_messages` queue and service bot
queues.  Since the extra fields are possibly useful down
the road, and they'll just be ignored for now, we don't
bother to remove them.  Also, those queue processors won't
have access to `content_type`, which they shouldn't need.

Fixes #6947
2017-10-26 16:35:28 -07:00
Steve Howell 9b6a4d0b16 refactor: Extract MessageDict.finalize_payload(). 2017-10-26 16:35:28 -07:00