Commit Graph

1551 Commits

Author SHA1 Message Date
Steve Howell 4f5b07a7e6 refactor: Extract zerver/lib/email_validation.py. 2020-03-06 11:53:22 -08:00
Steve Howell 30b43605c3 invite performance: Reduce RealmDomain queries.
We now use the `get_realm_email_validator()`
helper to build an email validator outside
the loop of emails in our invite list.

This allows us to perform RealmDomain queries
only once per request, instead of once per
email.
2020-03-06 11:53:22 -08:00
Steve Howell 57f1aa722c refactor: Rename validate_email_for_realm.
Now called:

    validate_email_not_already_in_realm

We have a separate validation function that
makes sure that the email fits into a realm's
domain scheme, and we want to avoid naming
confusion here.
2020-03-06 11:53:22 -08:00
Steve Howell c43a29ff54 invites: Fix bug with inviting cross realm bots.
Without the fix here, you will get an exception
similar to below if you try to invite one of the
cross realm bots.  (The actual exception is
a bit different due to some rebasing on my branch.)

	  File "/home/zulipdev/zulip/zerver/lib/request.py", line 368, in _wrapped_view_func
		return view_func(request, *args, **kwargs)
	  File "/home/zulipdev/zulip/zerver/views/invite.py", line 49, in invite_users_backend
		do_invite_users(user_profile, invitee_emails, streams, invite_as)
	  File "/home/zulipdev/zulip/zerver/lib/actions.py", line 5153, in do_invite_users
		email_error, email_skipped, deactivated = validate_email(user_profile, email)
	  File "/home/zulipdev/zulip/zerver/lib/actions.py", line 5069, in validate_email
		return None, (error.code), (error.params['deactivated'])
	TypeError: 'NoneType' object is not subscriptable

Obviously, you shouldn't try to invite a cross
realm bot to your realm, but we want a reasonable
error message.

RESOLUTION:

Populate the `code` parameter for `ValidationError`.

BACKGROUND:

Most callers to `validate_email_for_realm` simply catch
the `ValidationError` and then report a more generic error.

That's also what `do_invite_users` does, but it has the
somewhat convoluted codepath through `validate_email`
that triggers this code:

    try:
        validate_email_for_realm(user_profile.realm, email)
    except ValidationError as error:
        return None, (error.code), (error.params['deactivated'])

The way that we're using the `code` parameter for
`ValidationError` feels hacky to me.  The intention
behind `code` is to provide a descriptive error to
calling code, and it's not intended for humans, and
it feels strange that we actually translate this in
other places.  Here are the Django docs:

    https://docs.djangoproject.com/en/3.0/ref/forms/validation/

And then here's an example of us actually translating
a code (not part of this commit, just providing context):

    raise ValidationError(_('%s already has an account') %
                          (email,), code = _("Already has an account."),
                          params={'deactivated': False})

Those codes eventually get put into InvitationError, which
inherits from JsonableError, and we do actually display
these errors in the webapp:

    if skipped and len(skipped) == len(invitee_emails):
        # All e-mails were skipped, so we didn't actually invite anyone.
        raise InvitationError(_("We weren't able to invite anyone."),
                              skipped, sent_invitations=False)

I will try to untangle this somewhat in upcoming commits.
2020-03-06 11:53:22 -08:00
Mateusz Mandera 3922fb3a92 events: Clean up delete_message even processing code. 2020-03-03 15:52:42 -08:00
Mateusz Mandera 05e7214690 do_delete_messages: Handle empty set of messages passed as input.
/delete_topic endpoint could be used to request the deletion of a topic,
that would cause do_delete_messages to be called with an empty set in
these cases:
1. Requesting deletion of an empty stream.
2. Requesting deletion of a topic in a private stream with history not
   public to subscribers, if the requesting admin doesn't have access to
   any of the messages in that topic.
2020-03-02 00:01:35 -08:00
Steve Howell 94192395fb perf: Extract Stream.get_client_data.
This function slims down the data that we get
from the database in order to create the
streams part of our client payload.

We also fix a typo.

We also clearly distinguish between queries
and lists here.
2020-03-01 22:38:03 -08:00
Steve Howell 49b8218463 perf: Extract get_subscribed_stream_ids_for_user.
This new method prevents us from getting fat
objects from the database.

Instead, now we just get ids from the database
to build our subqueries.

Note that we could also technically eliminate
the `set(...)` wrappers in this code to have
Django make a subquery and save a round trip.
I am postponing that for another commit (since
it's still somewhat coupled to some other
complexity in `do_get_streams` that I am trying
to cut through, plus it's not the main point
of this commit.)

BEFORE:

    # old, still in use for other codepaths
    def get_stream_subscriptions_for_user(user_profile: UserProfile) -> QuerySet:
        # TODO: Change return type to QuerySet[Subscription]
        return Subscription.objects.filter(
            user_profile=user_profile,
            recipient__type=Recipient.STREAM,
        )

    user_subs = get_stream_subscriptions_for_user(user_profile).filter(
        active=True,
    ).select_related('recipient')
    recipient_check = Q(id__in=[sub.recipient.type_id for sub in user_subs])

AFTER:

    # newly added
    def get_subscribed_stream_ids_for_user(user_profile: UserProfile) -> QuerySet:
        return Subscription.objects.filter(
            user_profile_id=user_profile,
            recipient__type=Recipient.STREAM,
            active=True,
        ).values_list('recipient__type_id', flat=True)

    subscribed_stream_ids = get_subscribed_stream_ids_for_user(user_profile)
    recipient_check = Q(id__in=set(subscribed_stream_ids))
2020-03-01 22:38:03 -08:00
Steve Howell 504ec9d489 typing: Remove recipient-related complexity.
For historical reasons we were creating Recipient
objects at some point in the typing-notifications
codepath.  Now we just work with UserProfiles.
This removes some queries, as indicated by
the change to `len(queries)` in a couple of the
tests.

The one subtle thing that changes here is huddles.
If user 10 sends a typing notification that they
are talking to users 20 and 30, there might not
actually be a huddle for users 10/20/30, but
we were actually creating huddles on the fly!
There is no need to create huddles just for
typing notifications, since we don't even
share huddle ids with our clients.  The clients
just infer the huddles.

Some of the code that gets killed off here as
somewhat "collateral damage" is some
defensive code related to formerly supporting streams
in typing indicators.  The support for streams
was killed off almost as soon as we released
the feature, and the codepath is pretty clearly
user-centric at this point.
2020-02-28 12:46:20 -08:00
Steve Howell f224f215c1 refactor: Simplify handling of emails for typing endpoint.
Instead of duplicating code for the email case, just
convert emails to user_ids and then run the same code.
2020-02-28 12:39:36 -08:00
Steve Howell bed6d5a789 typing: Inline check_typing_notification.
I actually like this pattern:

    def check_send_typing_notification(...):
        typing_notification = check_typing_notification(...)
        do_send_typing_notification(...)

It can help divide responsibilities nicely and make it easy
to write detailed unit tests against each of the two helpers.

Unfortunately, the good things didn't really happen here, and
instead we got the worst aspects of the pattern:

    - The responsibilities for validation leaked into
      the second function.

    - Both functions were doing sane things individually
      that became not-so-sane in the big picture (namely,
      we ended up making Recipient objects for no reason,
      but if you read each of the helpers, it was just one
      step that seemed reasonable).

    - Passing around dictionaries for results can be annoying.

Also, the pattern made a lot more sense when the validation
for typing was a lot more complicated.  My prior commit makes
it so that we only ever deal with a list of user_ids.

Anyway, now I'm inlining it. :)

Subsequent commits will clean up the more substantive issue
here, which is that we are building Recipients for no reason.
2020-02-28 12:39:36 -08:00
Mateusz Mandera 7db3d4560f do_delete_messages: Archive the messages in bulk.
The test added in this commit shows 37 queries - compared to 181 without
the change to the function. That seems very much worth it.
2020-02-27 23:12:32 -08:00
Mateusz Mandera b4186fb680 do_delete_messages: Remove unused message_ids list. 2020-02-27 23:12:32 -08:00
Tim Abbott 2fb967b735 do_update_message: Remove sender field from update_message events.
This field wasn't accessed by any clients and was a less robust
version of the user_id field.  Any client hoping to be interested in
who did message edits should be able to handle working with user IDs
rather than email addresses.
2020-02-26 16:16:01 -08:00
Tim Abbott 588bcb37cf do_update_message: Avoid using a direct query to fetch a Stream.
We have a helper designed for the purpose, and it fixes potentially
misbehavior where the previous code did not do `.select_related()`.
2020-02-26 16:14:34 -08:00
Steve Howell 995353fb28 message validation: Clean up extract_private_recipients.
This is mostly refactoring, but we also prevent a new
type of value error (list of non-int-or-string).  The
new test code helps enforce that.

Cleanup includes:

    - Use early-exit for email case.
    - Rename helpers to get_validate_*.
    - Avoid clumsy rebuilding of lists in helpers.
    - Avoid the confusing `recipient` name (which
      can be confused with the model by the same
      name).
    - Just delegate duplicate-id/email-removal to
      the helpers.

The cleaner structure allows us to elminate a couple
mypy workarounds.
2020-02-25 16:17:47 -08:00
Vishnu KS 303cd9bb9e actions: Make do_change_plan_type support changing plan to SELF_HOSTED.
Credits to @xpac1985 for reporting, debugging and proposing fix to the
issue. The proposed fix was modified slightly by @hackerkid to set the
correct value for max_invites and upload_quota_gb. Tests added by
@hackerkid.

Fixes #13974
2020-02-25 16:14:45 -08:00
Steve Howell ed859617e4 minor: Add test for extract_stream_indicator. 2020-02-24 07:40:31 -05:00
Vishnu KS e1a7716578 emails: Translate from_name of account security emails. 2020-02-18 17:45:33 -08:00
Tim Abbott 0075c6cd56 do_update_message: Clean up timestamp code.
By moving this logic to the topic of the functon, we make the code a
lot more readable.
2020-02-18 16:38:34 -08:00
Mateusz Mandera 6a0b68bc7f models: Delete get_stream_recipient function and its uses.
With recipient being now a Stream field, there's no more use for
this helper function.
2020-02-18 10:49:14 -08:00
Mateusz Mandera 0d6f78b381 models: Delete get_personal_recipient function and its uses.
With recipient being now a UserProfile field, there's no more use for
this helper function.
2020-02-18 10:49:14 -08:00
Mateusz Mandera 27b15a9722 install: Don't create internal realm in the installation process. 2020-02-12 12:00:10 -08:00
Tim Abbott fcac3a4342 recipients: Rename extract_recipients to extract_private_recipients.
Recent changes mean this function is now only used for private
messages.
2020-02-11 12:28:14 -08:00
Steve Howell 1b6578cafd messages: Fix bug with commas in stream names.
We now validate streams with a separate
function from PM recipients.

It's confusing enough all the ways you can
encode a stream or encode the PM recipients,
but trying to do it all in one function was
hard to reason about and led to at least one
bug.

In particular, there was a bug where streams
with commas in them would get split.  Now
we just don't ever split on commas inside
of `extract_stream_indicator`.

Fixes #13836
2020-02-11 12:20:54 -08:00
Steve Howell 96132fe0e9 extract_recipients: Enforce str as incoming type.
After removing internal_send_message() in a recent
commit, we now have only two callers for
extract_recipients, and they are both related
to our REQ mechanism that always passes strings
to converters.  (If there are default values,
REQ does not call the converters.)

We therefore make two changes:

    - use the more strict annotation of "str"
      for the `s` parameter

    - don't bother with the isinstance check
2020-02-11 12:20:54 -08:00
Steve Howell 8c3eaeb872 Remove obsolete internal_send_messages().
We have been phasing this out for a couple years,
and I fixed the last stragglers over the last
couple days.
2020-02-11 12:20:54 -08:00
Steve Howell c4e3cfebb0 presence: Add realm_id to UserPresence.
This index is intended to optimize the performance of the very
frequently run query of "what is the presence status of all users in a
realm?".

Main changes:
    - add realm_id to UserPresence
    - add index for realm_id
    - backfill realm_id for old rows
    - change all writes to UserPresence to include
      realm_id

The index is of this form:

    "zerver_userpresence_realm_id_5c4ef5a9" btree (realm_id)

We will create an index on (realm_id, timestamp) in a
future commit, but I think it's a bit faster if you do
the backfill before the index.

There's also a minor tweak to the populate_db script.
2020-02-10 17:21:45 -08:00
Steve Howell 28a8ffbc4c email_mirror: Use internal_send_stream_message().
This is just a refactoring to the more modern API
for sending internal messages.

To make this work we now plumb the email_gateway
flag through `internal_send_stream_message` instead
of `internal_send_message`.

We also change `send_zulip` to have its callers
pass in a full UserProfile object (which one of
them already had).
2020-02-10 15:45:13 -08:00
Steve Howell 6922eef380 signups: Use internal_send_stream_message().
We prefer this to internal_send_message().

We are trying to deprecate `internal_send_message`,
which has extra moving parts related to
`extract_recipients` and `Addressee.legacy_build`.

There are two chunks of code that I touch here
that look pretty similar, but I'm not quite
sure they're worth de-duplicating, since they
use different topics and different message
content.
2020-02-10 15:45:13 -08:00
Steve Howell b33552997e cross realm bots: Simplify notify_new_user.
Instead of having `notify_new_user` delegate
all the heavy lifting to `send_signup_message`,
we just rename `send_signup_message` to be
`notify_new_user` and remove the one-line
wrapper.

We remove a lot of obsolete complexity:

    - `internal` was no longer ever set to True
      by real code, so we kill it off as well
      as well as killing off the internal_blurb code
      and the now-obsolete test

    - the `sender` parameter was actually an
      email, not a UserProfile, but I think
      that got past mypy due to the caller
      passing in something from settings.py

    - we were only passing in NOTIFICATION_BOT
      for the sender, so we just hard code
      that now

    - we eliminate the verbose
      `admin_realm_signup_notifications_stream`
      parameter and just hard code it to
      "signups"

    - we weren't using the optional realm
      parameter

There's also a long ugly comment in
`get_recipient_info` related to this code
that I amended for now.
We should try to take action in a subsequent
commit.
2020-02-10 15:45:13 -08:00
Steve Howell 703338dfa3 presence: Extract lib/presence.py.
This will make more sense when we pull some
code out of the model.
2020-02-06 17:16:22 -08:00
Ryan Rehman 174b2abcfd settings: Migrate to stream_post_policy structure.
This commit includes a new `stream_post_policy` setting,
by replacing the `is_announcement_only` field from the Stream model,
which is done by mirroring the structure of the existing
`create_stream_policy`.

It includes the necessary schema and database migrations to migrate
the is_announcement_only boolean field to stream_post_policy,
a smallPositiveInteger field similar to many other settings.

This change is done to allow organization administrators to restrict
new members from creating and posting to a stream. However, this does
not affect admins who are new members.

With many tweaks by tabbott to documentation under /help, etc.

Fixes #13616.
2020-02-04 17:08:08 -08:00
Steve Howell a672a00677 presence: Add user_id to presence event.
In a later commit, we will eliminate email for
clients who have set slim_presence as their
preference.
2020-02-04 12:30:36 -08:00
Steve Howell bf9144ff69 presence: Add slim_presence flag.
This flag affects page_params and the
payload you get back from POSTs to this
url:

    users/me/presence

The flag does not yet affect the
presence events that get sent to a
client.
2020-02-04 12:30:34 -08:00
Ryan Rehman 3dc7d60ffe muting: Record DateTime when a Topic is muted.
This includes the necessary migration to add
the date_muted field to the MutedTopic class
and populates it with a hard coded value.
2020-02-02 20:49:53 -08:00
Tim Abbott 51706bdc3a stream: Deduplicate lists of stream/subscriptions fields.
While the result of this change doesn't completely do what we need, it
does remove a huge amount of duplicated lists of fields.  With a bit
more similar work, we should be able to eliminate a broad category of
potential bugs involving Stream and Subscription objects being
represented inconsistently in the API.

Work towards #13787.
2020-02-02 18:34:45 -08:00
Tim Abbott 238bc386cb actions: Deduplicate parts of get_web_public_subs.
This has the side of effect of making new fields we add to Stream be
automatically included, which will help maintain this code as we
upgrade it.

This commit adds is_web_public, history_public_to_subscribers, and
email_notifications fields to the dictionary.
2020-02-02 17:42:12 -08:00
Tim Abbott 5825a155cc users: Use format_user_row in events system as well.
This completes the deduplication of our logic for turning users into
dictionaries in the Zulip API.
2020-01-31 14:47:16 -08:00
akashaviator 7d06293ac0 refactor: Cleanup actions.py and events.py in zerver/lib.
This moves get_cross_realm_dicts (from zerver.lib.actions),
get_raw_user_data and get_custom_profile_field_values (from
zerver.lib.events) to zerver.lib.users.
2020-01-31 13:53:47 -08:00
Tim Abbott d70e799466 bots: Remove FEEDBACK_BOT implementation.
This legacy cross-realm bot hasn't been used in several years, as far
as I know.  If we wanted to re-introduce it, I'd want to implement it
as an embedded bot using those common APIs, rather than the totally
custom hacky code used for it that involves unnecessary queue workers
and similar details.

Fixes #13533.
2020-01-25 22:41:39 -08:00
Tlazypanda 30ee0c2a49 invitations: Improve experience around reactivating users.
Previously, if you tried to invite a user whose account had been
deactivated, we didn't provide a clear path forward for reactivating
the users, which was confusing.

We fix this by plumbing through to the frontend the information that
there is an existing user account with that email address in this
organization, but that it's deactivated.  For administrators, we
provide a link for how to reactivate the user.

Fixes #8144.
2020-01-13 18:30:51 -08:00
Tim Abbott 79f18138f5 realm: Add private_message_policy setting.
This experimental setting disables sending private messages in Zulip
in a crude way (i.e. users get an error when they try to send one).
It makes no effort to adjust the UI to avoid advertising the idea of
sending private messages.

Fixes #6617.
2020-01-13 12:20:42 -08:00
Mateusz Mandera 9f2b0c769f stream_recipient: Eliminate unnecessary queries.
We should take adventage of the recipient field being denormalized into
the Stream model. We don't need to make queries to figure out a stream's
recipient id, so we take advantage of that to eliminate some of
those redundant queries and simplify StreamRecipientMap.
2020-01-08 14:34:43 -08:00
Steve Howell 630aadb7e0 bot_owner_id: Explicitly set bot_owner_id to None.
For cross realm bots, explicitly set bot_owner_id
to None.  This makes it clear that the cross realm
bots have no owner, whereas before it could be
misdiagnosed as the server forgetting to set the
field.
2020-01-07 12:33:14 -08:00
Tim Abbott 7ccc8373e2 bugdown: Fix logic for extracting attachment path_id.
In 3892a8afd8, we restructured the
system for managing uploaded files to a much cleaner model where we
just do parsing inside bugdown.

That new model had potentially buggy handling of cases around both
relative URLs and URLS starting with `realm.host`.

We address this by further rewriting the handling of attachments to
avoid regular expressions entirely, instead relying on urllib for
parsing, and having bugdown output `path_id` values, so that there's
no need for any conversions between formats outside bugdowm.

The check_attachment_reference_change function for processing message
updates is significantly simplified in the process.

The new check on the hostname has the side effect of requiring us to
fix some previously weird/buggy test data.

Co-Author-By: Anders Kaseorg <anders@zulipchat.com>
Co-Author-By: Rohitt Vashishtha <aero31aero@gmail.com>
2019-12-12 20:30:26 -08:00
Tim Abbott f3c224058f models: Use unlimited .select_related() for Stream and DefaultStream.
Previously, these accesses used e.g. .select_related("realm"), which
was the only foreign key on the Stream model.  Since the intent in
these code paths is to attach the related models for efficient access,
we should just do that for all related models, including Recipient.
2019-12-12 12:13:07 -08:00
Mateusz Mandera 9a42a83e15 streams: Remove get_stream_recipients function and its uses.
With the recipient field being denormalized into the UserProfile and
Streams models, all current uses of get_stream_recipients can be done
more efficiently, by simply checking the .recipient_id attribute on the
appropriate objects.
2019-12-12 12:05:42 -08:00
Mateusz Mandera 01288ede9e recipients: Remove bulk_get_recipients function and its uses.
With the recipient field being denormalized into the UserProfile and
Streams models, all current uses of bulk_get_recipients can be done more
efficient, by simply checking the .recipient_id attribute on the
appropriate objects.
2019-12-12 12:00:13 -08:00
Tim Abbott 63fd7bdf57 actions: Simplify logic of get_recipient_from_user_profiles.
This just uses the early return pattern and a local variable to
produce somewhat more readable code.
2019-12-12 11:59:27 -08:00
Mateusz Mandera 9995dab095 messages: Save a database query in check_message code path.
The flow in recipient_for_user_profiles previously worked by doing
validation on UserProfile objects (returning a list of IDs), and then
using that data to look up the appropriate Recipient objects.

For the case of sending a private message to another user, the new
UserProfile.recipient column lets us avoid the query to the Recipient
table if we move the step of reducing down to user IDs to only occur
in the Huddle code path.
2019-12-12 11:49:01 -08:00
Mateusz Mandera 690dc7313d actions: Restore a misplaced comment to its correct position. 2019-12-11 18:46:33 -08:00
Tim Abbott 299896b6ce notifications: Ignore mobile presence when sending notifications.
Previously, if the user had interacted with the Zulip mobile app in
the last ~140 seconds, it's likely the mobile app had sent presence
data to the Zulip server, which in turns means that the Zulip server
might not send that user mobile push notifications (or email
notifications) about new messages for the next few minutes.

The email notifications behavior is potentially desirable, but the
push notifications behavior is definitely not -- a private message
reply to something you sent 2 minutes ago is definitely something you
want a push notification for.

This commit partially addresses that issue, by ignoring presence data
from the ZulipMobile client when determining whether the user is
currently engaging with a Zulip client (essentially, we're only
considering desktop activity as something that predicts the user is
likely to see a desktop notification or is otherwise "online").
2019-12-11 16:05:35 -08:00
Tim Abbott 958f39a551 message_edit: Call check_attachment_reference_change unconditionally.
This removes the last of the messy use of regular expressions outside
bugdown to make decisions on whether a message contains an attachment
or not.  Centralizing questions about links to be decided entirely
within bugdown (rather than doing ad-hoc secondary parsing elsewhere)
makes the system cleaner and more robust.
2019-12-11 11:10:46 -08:00
Rohitt Vashishtha 3fbb050216 messages: Remove dependence on regex for claiming attachments.
This commit wraps up the work to remove basic regex based parsing
of messages to handle attachment claiming/unclaiming. We now use
the more dependable Bugdown processor to find potential links and
only operate upon those links instead of parsing the full message
content again.
2019-12-11 11:03:49 -08:00
Rohitt Vashishtha fe24f4ee65 messages: Remove update_calculated_fields method.
This infrastructure is no longer needed following reworking of how
has_link and friends work.
2019-12-11 11:03:49 -08:00
Rohitt Vashishtha 3892a8afd8 messages: Set has_attachment correctly using Bugdown.
Previously, we would naively set has_attachment just by searching
the whole messages for strings like `/user_uploads/...`. We now
prevent running do_claim_attachments for messages that obviously
do not have an attachment in them that we previously ran.

For example: attachments in codeblocks or
             attachments that otherwise do not match our link syntax.

The new implementation runs that check on only the urls that
bugdown determines should be rendered. We also refactor some
Attachment tests in test_messages to test this change.

The new method is:

1. Create a list of potential_attachment_urls in Bugdown while rendering.
2. Loop over this list in do_claim_attachments for the actual claiming.
   For saving:
3. If we claimed an attachment, set message.has_attachment to True.
   For updating:
3. If claimed_attachment != message.has_attachment: update has_attachment.

We do not modify the logic for 'unclaiming' attachments when editing.
2019-12-11 11:03:44 -08:00
Nat1405 d5f005fd61 wildcard_mentions_notify: Add per-stream override of global setting.
Adds required API and front-end changes to modify and read the
wildcard_mentions_notify field in the Subscription model.

It includes front-end code to add the setting to the user's "manage
streams" page. This setting will be greyed out when a stream is muted.
The PR also includes back-end code to add the setting the initial state of
a subscription.

New automated tests were added for the API, events system and front-end.
In manual testing, we checked that modifying the setting in the front end
persisted the change in the Subscription model. We noticed the notifications
were not behaving exactly as expected in manual testing; see
https://github.com/zulip/zulip/issues/13073#issuecomment-560263081 .

Tweaked by tabbott to fix real-time synchronization issues.

Fixes: #13429.
2019-12-09 16:09:38 -08:00
Mateusz Mandera 792fbeea24 messages: Optimize check_message using recent denormalization. 2019-12-09 15:24:51 -08:00
Mateusz Mandera 467833a974 streams: Eliminate some unnecessary get_stream_recipient calls. 2019-12-09 15:24:35 -08:00
Mateusz Mandera 8acfa17fe6 models: Add recipient foreign key in UserProfile and Stream.
This is adds foreign keys to the corresponding Recipient object in the
UserProfile on Stream tables, a denormalization intended to improve
performance as this is a common query.

In the migration for setting the field correctly for existing users,
we do a direct SQL query (because Django 1.11 doesn't provide any good
method for doing it properly in bulk using the ORM.).

A consequence of this change to the model is that a bit of code needs
to be added to the functions responsible for creating new users (to
set the field after the Recipient object gets created).  Fortunately,
there's only a few code paths for doing that.

Also an adjustment is needed in the import system - this introduces a
circular relation between Recipient and UserProfile. The field cannot be
set until the Recipient objects have been created, but UserProfiles need
to be created before their corresponding Recipients. We deal with this
by first importing UserProfiles same way as before, but we leave the
personal_recipient field uninitialized. After creating the Recipient
objects, we call a function to set the field for all the imported users
in bulk.

A similar change is made for managing Stream objects.
2019-12-09 15:14:41 -08:00
Rohitt Vashishtha 68e93d2435 update-message: Use MentionData in the update_message_backend code.
This is a performance optimization, since we can avoid doing work
related to wildcard mentions in the common case that the message can't
have any.  We also add a unit test for adding wildcard mentions in a
message edit.
2019-12-02 12:12:35 -08:00
Rohitt Vashishtha bb42539b3f do_send_messages: Populate possible_wildcard_mentions from MentionData.
Fixes #13430.
2019-12-02 12:12:35 -08:00
Tim Abbott 1fe4f795af settings: Add notification settings checkboxes for wildcard mentions.
This change makes it possible for users to control the notification
settings for wildcard mentions as a separate control from PMs and
direct @-mentions.
2019-11-20 16:58:46 -08:00
Hashir Sarwar cc56147c44 actions: Removed redundant assignment of message['mention_data']. 2019-11-20 10:49:01 -08:00
Tim Abbott 6407d0b1f9 push_notifications: Clear PushDeviceToken on API key change.
This includes adding a new endpoint to the push notification bouncer
interface, and code to call it appropriately after resetting a user's
personal API key.

When we add support for a user having multiple API keys, we may need
to add an additional key here to support removing keys associated with
just one client.
2019-11-19 15:37:43 -08:00
Tim Abbott f34a40581f actions: Fix a few references to user_profile.email.
The only functional change here is for what is sent to the signups
queue worker, which at present isn't used in production anywhere.
2019-11-15 17:31:41 -08:00
Tim Abbott ddd1a0eb00 actions: Convert do_delete_messages to take a Realm.
The function only used the user's realm anyway, so this is a cleaner
API.

This should also make it more convenient to permanently delete
messages manually, since one doesn't have to fetch a random user in
the realm in order to delete a message using the management shell.

No functional change.
2019-11-12 12:20:31 -08:00
Tim Abbott 509da6c9a6 get_recipient_info: Simplify user_ids_muting_topic handling.
Rather than subtracting sets in multiple places, it's simpler/cleaner
to just check which users are in the set when processing them.

This refactoring be helpful when we extend the get_recipient_info
logic to handle wildcard mentions as well.
2019-11-06 16:25:34 -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
Hemanth V. Alluri c1370547d5 events: Only send bot_type for bots and thus remove the for_api param. 2019-10-29 15:41:35 -07:00
Rohitt Vashishtha 5fd0a121ea tests: Clean up and extend topic links tests in test_messages.
This is a follow-up to b69213808a.
We now actually send messages from the notification_bot, which
is the real usecase for this code.

Also, this cleans up the code and removes needless asserts like
`assertNotEqual(zulip_realm, lear_realm)` making the test easier
to read.
2019-10-16 17:39:09 -07:00
Vishnu KS ae5bc92602 queue: Don't create confirmation objects twice during invite.
A confirmation object is already created when
do_send_confirmation_email is called just above.

Tweaked by tabbott to remove an unnecessary somewhat hacky database
query.
2019-10-10 16:19:42 -07:00
Rishi Gupta b86142089b billing: Sync realm activation events for on-prem billing. 2019-10-08 17:18:30 -07:00
Rishi Gupta 01bf99ec65 billing: Keep track of role count changes in RealmAuditLog. 2019-10-08 17:18:30 -07:00
Rishi Gupta e10361a832 models: Replace is_guest and is_realm_admin with UserProfile.role.
This new data model will be more extensible for future work on
features like a primary administrator.
2019-10-06 16:24:37 -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
Mateusz Mandera 4166c901ef do_update_user_custom_profile_data: Rename to ..._if_changed.
This adds clarity to the fact that the function no longer does
anything if the field values haven't changed.
2019-10-01 13:52:43 -07:00
Mateusz Mandera d66cbd2832 do_update_user_custom_profile_data: Don't notify if value not changed. 2019-10-01 13:50:14 -07:00
Tim Abbott 6e5c99328a models: Extract a helper function for whether emails are realm-public.
This is also a useful preparatory refactor for having a user setting
controlling whether one's own email address is publicly available
within the organization.
2019-09-23 15:53:53 -07:00
Tim Abbott 767a1b9f0c user_activity: Skip an unnecessary database query for new entries.
While new entries are an overwhelming minority of calls to this
function, it's still worth having a clean implementation.
2019-09-21 11:49:43 -07:00
Tim Abbott f0d8951035 do_update_user_activity: Refactor to support passing a count.
We'll use this in upcoming commits.
2019-09-21 11:47:14 -07:00
Tim Abbott 5c960b3e0f user_activity: Make the queue processor a bit more efficient.
We don't actually need to go to the memcached (falling back to the
database) to fetch either user or client objects on every event.  For
user objects, we actually can just pass through the user ID
transparently; for client objects, we can use an in-process cache,
since the mapping of string to ID never changes.
2019-09-21 11:47:14 -07:00
Anders Kaseorg cf5a00d94b bulk_get_subscriber_user_ids: Sort each user list by ID.
This simple backwards-compatible change saves approximately 12% in the
compressed size of the chat.zulip.org page_params.  We can do much,
much better by changing the format, but this seems like a good
intermediate step.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-09-19 20:17:43 -07:00
Yago González e1fbf6dddb actions: Make do_regenerate_api_key return the new key.
This way, the new API key can be fetched without needing to read it from
the UserProfile object.
2019-09-19 13:03:56 -07:00
Wyatt Hoodes 4a176714e1 actions: Remove leftover print statement. 2019-09-08 15:36:30 -07:00
Mateusz Mandera dfd6771237 stream settings: Use the .show-sender version of email address.
As requested in #13134.
2019-09-05 11:48:32 -07:00
Yashashvi Dave e05429b6a9 custom fields: Add default external account custom fields. 2019-08-28 15:35:53 -07:00
Tim Abbott b8bfdebea1 onboarding: Mark the most recent 20 messages as unread.
After a new user joins an active organization, it isn't obvious what
to do next; this change causes there to be recent unread messages in
the stream sidebar for the user to click on to get a feel for what's
happening in the organization and experiment with Zulip.

Fixes #6512.
2019-08-26 13:51:52 -07:00
Tim Abbott 625eb53b08 actions: Fetch presence idle data for non-basic mentions.
Apparently, get_active_presence_idle_user_ids, which is carefully
optimized to only fetch data for users who might actually need
notification processing, was only considering PMs and direct mentions,
not wildcard mentions or alert words.

This caused some pretty weird failure modes when working on adding
support for broader mention notifications, because users who had one
of these types of notifications would be treated as never
presence-idle, which was just confusing.

This is part of adding support for notifications for wildcard mentions
and alert words; it's worth merging this as an early commit because
the consequence of not doing this are very difficult to debug.
2019-08-25 19:58:33 -07:00
Rishi Gupta 2d260031ed emails: Use referrer.delivery_email in invitation emails. 2019-08-23 12:53:11 -07:00
Tim Abbott 7844f87d65 actions: Tag already has an account string for translation.
And also simplify an another validation string.

Fixed #9473.
2019-08-21 21:16:47 -07:00
Pragati Agrawal 1da5001875 realm_logo: Refactor/Deduplicate the code to sent the events.
This also creates a function to get source and url for logo.
2019-08-20 12:07:20 -07:00
Mateusz Mandera c6b3d0212d models: Move some display_recipient code to display_recipient.py. 2019-08-15 17:15:32 -07:00
Wyatt Hoodes 896886b412 realm_export: Add endpoint for export deletion. 2019-08-12 17:51:46 -07:00
Anders Kaseorg 9b392917c5 addressee: Clean up type ignores.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-08-09 16:39:16 -07:00
meiomorphism 1af72a2745 subscriptions: Avoid sending unneeded subscriber information.
The `users/me/subscriptions` endpoint accidentally started returning
subscriber information for each stream.  This is convenient, but
unnecessarily costly for those clients which either don't need it
(most API apps) or already acquire this information via /register
(including Zulip's apps).

This change removes that data set from the default response.  Clients
which had come to rely on it, or would like to rely on it in future,
may still access it via an additional documented API parameter.

Fixes #12917.
2019-08-09 16:03:21 -07:00
Anders Kaseorg 13a2ac7b8e request: Remove ExtractRecipients type safety hole on REQ.
It was allowing us to get away with wrong types on a few functions:
`check_send_typing_notification` and `send_notification_backend` can be
(and are) called with a list of `int` as `notification_to`, not just a
list of `str`.

The problem it was working around already had a better solution using
the dummy `type` argument.  Use that.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-08-07 15:26:59 -07:00
Wyatt Hoodes 22842dab34 events: Rename notify_export_completed.
notify_realm_export is more reasonable for the context of doing
deletion events as well.
2019-08-07 14:18:27 -07:00
neiljp (Neil Pilgrim) 12f3ed12c4 mypy: Refactor extract_recipients in actions.py to remove type ignore. 2019-08-06 23:24:56 -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
Wyatt Hoodes 4149bac696 actions: Fix typing of query_filter. 2019-07-29 15:23:10 -07:00
Wyatt Hoodes bbbea9ec87 events: Rewrite system for managing realm exports.
This feature is intended to cover all of our ways of exporting a
realm, not just the initial "public export" feature, so we should name
things appropriately for that goal.

Additionally, we don't want to include data exports in page_params;
the original implementation was actually buggy and would have.
2019-07-26 16:38:52 -07:00
Hemanth V. Alluri ede73ee4cd streams: New stream messages should be auto marked as read by creator.
When a person creates a new realm, they'll likely want to create a
bunch of initial streams at once. When doing so, it could be annoying
to have to mark all of the new stream notification messages as read.

Thus to make this process smoother, we should automatically mark
the messages generated by the Notification Bot in the notifications
(announcements) stream, as well as in the newly created stream itself
as read by the stream creator.

Fixes #12765.
2019-07-26 15:10:09 -07:00
Anders Kaseorg fd7803e7f4 settings: Unset STATIC_ROOT in development.
Django’s default FileSystemFinder disallows STATICFILES_DIRS from
containing STATIC_ROOT (by raising an ImproperlyConfigured exception),
because STATIC_ROOT is supposed to be the result of collecting all the
static files in the project, not one of the potentially many sources
of static files.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-07-24 17:40:31 -07:00
Tim Abbott 21c8a7ec36 i18n: Fix strings in send_pm_if_empty_stream.
The previous iteration did not properly handle languages with a
different word order than English.

Discovered via warning output in `manage.py makemessages`.
2019-07-21 14:43:50 -07:00
Rishi Gupta 38eeb3e183 notification bot: Add constant for STREAM_EVENTS_NOTIFICATION_TOPIC. 2019-07-20 14:39:15 -07:00
Rishi Gupta c9f194be99 notification bot: Update message for stream name changes.
Also properly internationalizes string formatting arguments for the stream
created message.
2019-07-20 14:39:15 -07:00
Rishi Gupta bd52ec9f95 notification bot: Remove checks for whether bot exists. 2019-07-17 17:54:16 -07:00
Rishi Gupta f4397166c4 notify_new_user: Remove call to statsd.gauge.
This has been deprecated by our analytics system.
2019-07-17 17:54:16 -07:00
Rishi Gupta b520df18ee notify_new_user: Move clear_scheduled_invitation_emails out of function.
notify_new_user is confusingly named, but it should be read as "notify
others that a new user was created", not "notify the new user".
2019-07-17 17:54:16 -07:00
Rishi Gupta c030411fec email visibility: Use delivery_email to clear scheduled invitation emails.
This fixes a user-visible bug, where users signing up for realms with
restricted email visibility get reminder emails 1 week later, whether or not
they created an account.
2019-07-17 17:54:16 -07:00
Rishi Gupta 15cd2903dd notification bot: Refactor arguments to send_pm_if_empty_stream.
Previously we sent "" for stream_name where we should have sent None, which
made this function harder to understand. The "" value was never used.

This also reorders the arguments to be match the order of the arguments in
the two callers.
2019-07-13 15:53:36 -07:00
Rishi Gupta 628d9ad67d notification bot: Update error messages in send_pm_if_empty_stream. 2019-07-13 15:53:36 -07:00
Rishi Gupta b92f936dad notification bot: Refactor send_pm_if_empty_stream to simplify logic. 2019-07-13 15:53:36 -07:00
David Wood 9bace3f2cd notifications: Allow only notifiable in unread count.
This commit adds a new setting to the user's notification settings that
will change the behaviour of the unread count in the title bar and
desktop application.

When enabled, the title bar will show the count of unread private messages
and mentions. When disabled, the title bar will act as before, showing
the total number of unread messages.

Fixes #1736.
2019-07-13 15:49:04 -07:00
Rishi Gupta 5400eb62be notification bot: Inline prep_stream_welcome_message.
This will make it easier to have access to the stream creator.

The indirection also isn't really adding anything, especially given that the
announce message is inlined just above.
2019-07-11 14:16:56 -07:00
Rishi Gupta 7de7b6872b notification bot: Modify initial stream creation message.
Discussion at
https://chat.zulip.org/#narrow/stream/137-feedback/topic/hello.20topic

The "by @**X**" part in the message content is in a later commit.
2019-07-11 14:16:56 -07:00
Yashashvi Dave d7ee2aced1 models: Add `external_account` in custom profile field types.
Add new custom profile field type, External account.
External account field links user's social media
profile with account. e.g. GitHub, Twitter, etc.

Fixes part of #12302
2019-07-09 17:21:54 -07:00
Mohit Gupta 00cdba2090 actions: Add allow_deactivated option when fetching recipients.
Preparatory commit to allow viewing group PM with deactivated
users.
2019-07-03 15:30:15 -07:00
Tim Abbott bf9e0c3239 messages: Improve variable names and comments around mirroring.
This should help make this part of the codebase easier to understand.
2019-06-28 12:42:19 -07:00
Tim Abbott 1817f657ee models: Rename get_admin_users to get_admin_users_and_bots.
This provides much more clarity that administrative bot users are
included in this query as well.
2019-06-20 14:36:15 -07:00
Tim Abbott 4eb9d67b70 models: Extract get_human_admin_users function.
This function is an alternative to get_admin_users that we use in all
places where we explicitly want only human administrative users (not
administrative bots).  The following commits will rename
get_admin_users for better clarity.
2019-06-20 14:32:30 -07:00
Hemanth V. Alluri 5d8050f822 realm_plan_type: Send an event when the realm's plan type is updated.
When a realm's plan type is updated using "do_change_plan_type" we
notify active users of the realm. This way certain plan features
could be enabled instantaneously for active users.
2019-06-14 15:59:28 -07:00
Tim Abbott fa77467d5d api: Don't allow editing non-editable flags.
Previously, we didn't have validation to prevent editing certain flags
that don't make sense for a client to edit, like whether a user was
mentioned in a given message.

This isn't a security issue -- the user could only mess up their own
personal search results (etc.), but it does seem worth fixing to avoid
confusion for folks developing Zulip clients.

While we're at it, clearly document the situation in comments.
2019-06-04 00:33:21 -07:00
sahil839 5a130097bf settings: Add display setting for demoting inactive streams.
This adds a setting to control Zulip's default behavior of sorting to
bottom and graying out inactive streams.  The previous logic is still
the default "automatic", but this gives users more control.  See the
models.py comment for details.

Fixes #11524.
2019-06-03 23:07:56 -07:00
Vaibhav 61371cbe9a user_info: Add `bot_owner_id` to user info dataset.
Modifies the dict with the user info to include the key `bot_owner_id`
so it can be displayed in the user info popover.

Tests concerned with changing bot owner have been modified to have
number of events=2 because while updating the bot info, two events
are fired -- updating the `realm_bot` and `realm_user` since the
key `bot_owner_id` is a part of realm user info.
2019-05-28 12:41:52 -07:00
Mohit Gupta a98447b312 bots: Bots can post to announcement-only streams if their owner can.
Bot owned by a non-admin gets blocked but bots owned by an admin
can post to announcement-only stream.

Fixes: #12310.
2019-05-27 18:43:07 -07:00
Aditya Bansal 43591d6c71 archives: Display globe icon for web public streams.
In this commit we start reserving the globe icon for web public
streams and replace instances of mixed usage of globe for public
streams with a '#'.
2019-05-20 18:13:31 -07:00
Tim Abbott ec4221abb9 actions: Return message ID from internal_send_*_message.
This is handy for code that needs to do something with the sent
message.  We need it for a retention policy code path, but it seems
likely we'll use it a lot down the line.
2019-05-19 19:18:06 -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
Harshit Bansal b553507412 subscriptions: Migrate notification setting defaults model.
This commit migrates the Subscription's notification fields from a
BooleanField to a NullBooleanField where a value of None means to
inherit the value from user's profile.

Also includes a migrations to set the corresponding settings to None
if they match the user profile's values. This migration helps us in
getting rid of the weird "Apply to all" widget that we offered on
subscription settings page.

The mobile apps can't handle None appearing as the stream-level
notification settings, so for backwards-compatibility we arrange to
only send True/False to the mobile apps by applying those defaults
server-side.  We introduce a notification_settings_null value within a
client_capabilities structure that newer versions of the mobile apps
can use to request the new model.

This mobile compatibility code is pretty effectively tested by the
existing test_events tests for the subscriptions subsystem.
2019-05-08 17:45:10 -07:00
Rishi Gupta d2b32749cc audit log: Log acting_user for do_deactivate_realm.
Currently there's no way to tell the difference between "a server admin
deactivated a realm due to it being spammy" vs "a realm admin deactivated
the realm".
2019-05-08 15:09:48 -07:00
Yashashvi Dave 02a1b2e26b server events: Add realm-time-sync event to update stream privacy.
Add event to update stream settings whenever stream privacy is changed
accordingly.

Fixes #9470
2019-05-07 17:33:59 -07:00
Anders Kaseorg 9efda71a4b get_realm: raise DoesNotExist instead of returning None.
This makes the implementation of `get_realm` consistent with its
declared return type of `Realm` rather than `Optional[Realm]`.

Fixes #12263.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-05-06 21:58:16 -07:00
Wyatt Hoodes d4715f23d7 public_export: Add backend API endpoint for triggering export.
An endpoint was created in zerver/views.  Basic rate-limiting was
implemented using RealmAuditLog.  The idea here is to simply log each
export event as a realm_exported event.  The number of events
occurring in the time delta is checked to ensure that the weekly
limit is not exceeded.

The event is published to the 'deferred_work' queue processor to
prevent the export process from being killed after 60s.

Upon completion of the export the realm admin(s) are notified.
2019-04-26 17:24:29 -07:00
Anders Kaseorg 9a9de156c3 lint: Fix calls to _() on computed strings.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-04-23 15:23:03 -07:00
Anders Kaseorg 643bd18b9f lint: Fix code that evaded our lint checks for string % non-tuple.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-04-23 15:21:37 -07:00
clarammdantas 85ddd73d8c message_edits: Notify subscribers when a message is changed.
Extend the list of users that have to be notified when a message is
changed, so that in addition to users who have a UserMessage row, any
users who subscribed later to a stream with history public to
subscribers will also get the update.

Fixes: #8750.
2019-04-05 17:06:24 -07:00
Tim Abbott 3da06fecd5 invite: Fix validation of referred_by field.
Previously, we could 500 if an organization administrator scanned
possible PreregistrationUser IDs looking for a valid invitation they
can interact with.

They couldn't do anything, so no security issue, but this fixes that
case to just be a 400 error as it should be.
2019-03-21 16:31:18 -07:00
Tim Abbott 1599625328 mypy: Add an explicit assert to check_message. 2019-03-21 16:31:18 -07:00
Mateusz Mandera e32c444ecf email_mirror: Move some helper functions out of actions.py.
These functions don't really belong in actions.py, so we move them out,
into email_mirror_helpers.py. They can't go directly into
email_mirror.py or we'd get circular imports resulting in ImportError.
2019-03-21 15:25:57 -07:00
Rishi Gupta 6c2c351894 onboarding: Update initial messages and stream descriptions. 2019-03-21 12:34:24 -07:00
Rishi Gupta e8741c448d refactoring: Move set_default_streams into do_create_realm.
After the commits leading up to this, the only meaningful use of this
function was in the realm creation process.
2019-03-21 12:33:19 -07:00
Tim Abbott e7cc246d27 actions: Add docstring for do_update_message.
This should help with its readability.
2019-03-20 12:48:47 -07:00
neiljp (Neil Pilgrim) 7b3a9f34b7 mypy: Assert if we do_update_message then we have rendered_content. 2019-03-20 12:48:47 -07:00
neiljp (Neil Pilgrim) a80617bc70 mypy: Fix color_map default parameter for Optional. 2019-03-20 12:48:43 -07:00
neiljp (Neil Pilgrim) a40a0312f1 mypy: Correct default=None parameter typing in actions.py. 2019-03-20 12:41:34 -07:00
neiljp (Neil Pilgrim) 3d9c4494f5 mypy: Extract addressee.stream_name() check to satisfy mypy. 2019-03-20 12:41:34 -07:00
Tim Abbott 4f2c9f46bd actions: Improve format for delete events.
There were several problems with the old format:

* The sender was not necessarily the sender; it was the person who did
  the deletion (which could be an organization administrator)
* It didn't include the ID of the sender, just the email address.
* It didn't include the recipient ID, instead having a semi-malformed
  recipient_type_id under the weird name recipient_user_ids.

Since nothing was relying on the old behavior, we can just fix the
event structure.
2019-03-19 23:16:03 -07:00
Mateusz Mandera 5b86734178 email_mirror: Change stream name encoding in mirror addresses.
Fixes #9840.

Old addresses caused bugs in some cases with non-latin characters in
stream names (see issue number above). We switch to using django's
slugify helper function to convert stream names to full ascii, while
also getting rid of problematic non-alphanumeric characters, in a
reasonable way. See Django's documentation for slugify to see more about
how this function works.

Tests extended by tabbott to cover cases where we do end up with ascii.
2019-03-18 11:14:22 -07:00
Mateusz Mandera a64a075ff1 email_mirror: Ignore stream_name part of receiving address.
To prepare for changing how the stream name gets encoded into mirror
email addresses while making sure old addresses keep working, we ignore
the stream_name part when receiving emails into the mirror and we only
look at the email_token to identify into which stream to mirror the
email.
2019-03-18 11:06:51 -07:00
Tim Abbott 50dc317466 notifications: Rename notifications.py to email_notifications.py.
This library is entirely about email notifications specifically, and
this rename should help make the codebase more readable.
2019-03-15 11:02:17 -07:00
Tim Abbott 28a4c143c8 emails: Move clear_scheduled_*emails to send_email.py.
It more properly belongs as part of our outgoing email library, not
notifications.py (which is really about email notifications).
2019-03-15 11:02:17 -07:00
Raymond Akornor 89351cdd19 send_email: Add ScheduledEmail support for multiple recipients.
Follow up on 92dc363. This modifies the ScheduledEmail model
and send_future_email to properly support multiple recipients.

Tweaked by tabbott to add some useful explanatory comments and fix
issues with the migration.
2019-03-15 11:02:12 -07:00
Challa Venkata Raghava Reddy b69aec2dbc streams: Add first_message_id tracking first message in stream.
This field is primarily intended to support avoiding displaying the
"more topics" feature in new organizations and streams, where we might
know that all messages in the stream are already available in the
browser.

Based on original work by Roman Godov, and significantly modified by
tabbott.

The second migration involved here could be expensive on Zulip Cloud,
but is unlikely to be an issue on other servers.
2019-03-11 13:30:49 -07:00
Tim Abbott dbf7f8e193 zephyr: Fix handling of account deactivation.
When a Zephyr user deactivates their account, they should be
automatically turned into a mirror dummy user (so that other users can
continue to interact with them as normal for a Zephyr user who isn't
using Zulip).
2019-03-07 20:41:39 -08:00
Vishnu Ks a288cfc43a uploads: Show used upload space in attachments UI. 2019-03-07 20:18:00 -08:00
Tim Abbott 051bbf9f35 docs: Add some more links to new soft deactivation documentation. 2019-03-07 17:48:54 -08:00
Mateusz Mandera dbff533e09 email_mirror: Add the sender at the start of stream message.
Fixes part 3 of #10612. When sending an email to the email mirror to a
stream address, if "+show-sender" is added in the address, the stream
message will now include "From: <sender>" at the top.
2019-03-07 14:28:33 -08:00
Hemanth V. Alluri ae126c452b stream-descriptions: Create wrapper for rendering stream descriptions.
In commit de65a04 we can see that if the need ever arises to modify
how stream descriptions are rendered, we would need to make changes
at 5 different call points which can be quite cumbersome. So this
functionality has been extracted to a new method called
'render_stream_descriptions'.
2019-03-06 17:16:14 -08:00
Vishnu Ks 4eb5b9ad80 realm: Restrict upload quota according to plan. 2019-03-04 18:46:13 -08:00
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
Eeshan Garg 9252c43225 api/streams: Support including bot owner's subscriptions.
This is important for situations such as with our Zapier app,
where the requesting user may be a bot that would like to access
its owner's subscriptions.

Tweaked by tabbott to eliminate the 2^N growth of cases in
do_get_streams.
2019-02-28 22:32:05 -08:00
Eeshan Garg 85f453998e webhooks/zapier: Remove code related to our official Zapier app.
Our official Zapier app now uses our JS bindings (zulip-js) to
call the API directly and doesn't need to go through the webhook
anymore for anything.
2019-02-28 22:09:35 -08:00
Tim Abbott de65a04ae0 streams: Disable inline URL preview when rendering stream descriptions.
We want to use the baseline features of bugdown, but not fancy things
like inline URL previews, since the whole structure of stream
descriptions is to have a single-line thing supporting some
formatting.

The migration part of this change fixes a bug encountered by some
organizations upgrading from older versions of Zulip.
2019-02-28 17:00:40 -08:00
Tim Abbott d6c09eac51 bugdown: Add support for no_previews argument.
This allows us to have some features using bugdown rendering where
inline image previews will not be rendered (which would be problematic
for e.g. stream descriptions).
2019-02-28 16:54:04 -08:00
Tim Abbott 62dc6dda49 guests: Block guest user access to default streams.
Guest users will just get an empty list of default streams; we also
hide the "Default streams" organization view from the guest users UI.

This is for consistency with not providing guest users the full list
of streams in an organization.
2019-02-28 16:36:30 -08:00
Tim Abbott 1ce0e8256b zoom: Avoid sending Zoom API secret to other admin clients.
Fixing this involves fixing the backend to handle unchanged field
submissions of the Zoom credentials without trying to re-validate the
credentials (for performance) as well as to fetch the already-sent
secret.
2019-02-28 15:43:42 -08:00
Greg Price 9869153ae8 push notif: Send a batch of message IDs in one `remove` payload.
When a bunch of messages with active notifications are all read at
once -- e.g. by the user choosing to mark all messages, or all in a
stream, as read, or just scrolling quickly through a PM conversation
-- there can be a large batch of this information to convey.  Doing it
in a single GCM/FCM message is better for server congestion, and for
the device's battery.

The corresponding client-side logic is in zulip/zulip-mobile#3343 .

Existing clients today only understand one message ID at a time; so
accommodate them by sending individual GCM/FCM messages up to an
arbitrary threshold, with the rest only as a batch.

Also add an explicit test for this logic.  The existing tests
that happen to cause this function to run don't exercise the
last condition, so without a new test `--coverage` complains.
2019-02-26 16:41:54 -08:00
Challa Venkata Raghava Reddy e7fb19c8b0 invitations: Fix email validation errors for deactivated accounts.
This provides a much clearer error message when trying to invite a
user who has a deactivated account.

Fixes part of #8144.
2019-02-22 14:27:22 -08:00
Rohitt Vashishtha 57b9991396 markdown: Change syntax of silent mentions ( _@person -> @_person). 2019-02-20 10:41:42 -08:00
sahil839 7157edf4af settings: Add support for uploading logo for night mode.
This adds a new field named realm_night_logo which is used for
displaying the organization logo when the user is in night mode.

Fixes #11176.
2019-02-18 15:15:57 -08:00
Tim Abbott 7a49611a94 settings_invites: Display links for multi-use invitations.
This makes it possible to figure out which is which if you have
several active at the same time.
2019-02-15 14:28:07 -08:00
Vishnu Ks 763eca6ca9 invites: Add UI for revoking multiuse invites. 2019-02-15 14:13:31 -08:00
Vishnu Ks 410e2574d1 settings: Remove unused setting ACCOUNT_ACTIVATION_DAYS.
ACCOUNT_ACTIVATION_DAYS doesn't seems to be used anywhere.
INVITATION_LINK_VALIDITY_DAYS seems to do it's job currently.

(It was only ever used in very early Zulip commits).
2019-02-15 13:56:10 -08:00
Eeshan Garg 179b747769 streams: Refactor multi-option helpers into separate functions.
For internal stream messages, most of the time, we have access to
a Stream object. For the few corner cases where we don't, it is a
much cleaner approach to have a separate function that accepts a
stream name than having one multi-option helper that accepts both
names and objects.
2019-02-12 11:10:26 -08:00
Eeshan Garg 3470e541c8 internal_send_stream_message: Support accepting a Stream object.
If the caller has access to a Stream object, it is wasteful to
query a database for a stream by ID or name. In addition, not
having to go through stream names eliminates various classes of
possible bugs involved with re-fetching the Stream object by name.
2019-02-08 08:59:03 -08:00
Eeshan Garg c240008edb internal_prep_stream_message: Support accepting a Stream object.
If the caller has access to a Stream object, it is wasteful to
query a database for a stream by ID or name. In addition, not
having to go through stream names eliminates various classes of
possible bugs involved with getting a Stream object back.
2019-02-08 08:53:16 -08:00
Vishnu Ks 28769e040f invites: Add backend for multiuse admin invites. 2019-02-07 15:41:00 -08:00
Eeshan Garg 4da28970fa addressee: Rename for_stream to for_stream_name.
The name for_stream_name is more appropriate here.  The name
for_stream is more suitable for a function that takes in a Stream
object, which we're about to add.
2019-02-07 13:41:24 -08:00
Tim Abbott 970c7d1ddf notifications: Fix hash-named duplicate sound files in options.
Our hash-naming of production assets interacted badly with the "look
at files in a directory" algorithm used to determine what sound
options exist for the "notification sound" feature.  For lack of a
better solution, we fix this by excluding files with an extra `.` in
their name.
2019-02-07 13:36:41 -08:00
Eeshan Garg 20769f0fe9 zapier_app: Add support for private/huddle messages. 2019-02-05 17:25:58 -03:30
Tim Abbott 47c85fa02e email: Set email based on realm email_address_visibility.
This causes changing the email_address_visibility field to actually
modify what user_profile.email values are generated for users, both on
user creation and afterwards as email addresses are edited.

The overall feature isn't yet complete, but this brings us pretty close.
2019-02-04 18:45:10 -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
Hemanth V. Alluri 73d26c8b28 streams: Render and store the stream description from the backend.
This commit does the following three things:
    1. Update stream model to accomodate rendered description.
    2. Render and save the stream rendered description on update.
    3. Render and save stream descriptions on creation.

Further, the stream's rendered description is also sent whenever the
stream's description is being sent.

This is preparatory work for eliminating the use of the
non-authoritative marked.js markdown parser for stream descriptions.
2019-02-01 22:24:18 -08:00
Tim Abbott 1f4de8328d actions: Add a comment explaining historical messages in detail. 2019-02-01 18:41:03 -08:00
Eeshan Garg f4221f2655 internal_prep_message: Don't call ensure_stream for stream IDs.
Ever since we implemented support for stream IDs in Addressee,
Addressee.stream_name() can now return None. This commit ensures
that _internal_prep_message only calls ensure_stream when
Addressee.stream_name() is not None.
2019-01-31 12:55:10 -08:00
Eeshan Garg 998437c123 check_message: Support sending stream messages by ID.
This commit also contains the following auxiliary changes:
* Adds a custom exception, StreamWithIDDoesNotExist for when
  a stream with a given ID does not exist because the error
  message returned by StreamDoesNotExist only makes with stream
  names, not IDs.
* Adds a new helper, get_stream_by_id_in_realm, which is similar
  to get_user_profile_by_id_in_realm (introduced in #10391).
* Adds a helper, validate_stream_id_with_pm_notification, which
  returns the Stream object associated with a given ID and also
  handles PM notifications to the bot owner if the message was
  sent by a bot and if the stream does not exist or has no
  subscribers.
* Modifies the message sent by send_pm_if_empty_stream to
  accommodate stream IDs.

Note that all of the above changes are required before check_message
can be modified to support stream IDs.
2019-01-31 12:43:38 -08:00
Rishi Gupta 7c11fe819a billing: Update license ledger when users are added and removed. 2019-01-28 16:04:11 -08:00
Eeshan Garg 681f07f98f check_message: Refactor stream validation into separate function. 2019-01-28 11:48:17 -08:00
kunal-mohta b89769420a stream_color: Extend subscribe API to support color attribute.
This fixes an annoying bug where clicking to subscribe to a stream
would change the color shown in the "manage streams" UI immediately
after you click.

Fixes #11072.
2019-01-25 16:44:59 -08:00
Steve Howell 0ef5d1f9c8 user status: Add "status_text" support in the backend.
You can now pass in an info field with a value
like "out to lunch" to the /users/me/status,
and the server will include that in its outbound
events.

The semantics here are that both "away" and
"status_text" have to have defined values in order
to cause changes.  You can omit the keys or
pass in None when values don't change.

The way you clear info is to pass the empty
string.

We also change page_params to have a dictionary
called "user_status" instead of a set of user
ids.  This requires a few small changes on the
frontend.  (We will add "status_text" support in
subsequent commits; the changes here just keep
the "away" feature working correctly.)
2019-01-24 09:46:35 -08:00
Steve Howell ac861f2b7d user status: Restructure code.
We now have single function that handle both away
and not-away.

This refactoring sets us up to piggyback "info" more
easily onto status updates.

The only thing that changes here is that we don't
delete database rows any more when users revoke
their away status.  Instead we just set the status
to NORMAL.
2019-01-24 09:46:35 -08:00
kunal-mohta c07f85250d messages: Extend do_delete_message to do_delete_messages.
do_delete_message has been renamed to do_delete_messages and all
occurrences of the function replaced with the appropriate new version.
2019-01-23 16:49:12 -08:00
kunal-mohta 67f2533ba3 messages: Rename do_delete_messages to do_delete_messages_by_sender. 2019-01-23 16:49:12 -08:00
Rohitt Vashishtha 988af1c803 markdown: Use silent mentions in Notification Bot messages.
Messages converted:
- new stream
- rename stream
- new user signup
2019-01-16 16:01:06 -08:00
Hemanth V. Alluri 716bcad393 custom profile fields: Extract check_remove_user_custom_profile_value.
This moves the logic for deleting the user's custom profile field
value in the remove_user_custom_profile_data view function to a method
named check_remove_user_custom_profile_value in actions.py, so that we
can reuse it in the next commit.
2019-01-15 15:28:16 -08:00
Aditya Bansal 4e4c33fee2 reminders: Make reminders setup work only for Streams.
We make this change because setting up reminders in PM's didn't
play really well with our current infrastructure. Basically the
reminder messages from the bot can't appear in the same narrow as
that of a PM between two people and therefore we disable it.
Though we make an exception here where a person wants to set up
reminder for himself.
2019-01-14 12:23:48 -08:00
Eeshan Garg 020f2d0db5 send_message_backend: Add support for recipient user IDs.
Note that create_mirrored_message_users has not been updated to
use user IDs.

Tweaked by tabbott to add a unit test for the huddle case as well.
2019-01-08 16:17:20 -08:00