Commit Graph

1767 Commits

Author SHA1 Message Date
Steve Howell c5769d31f2 minor: Move code for web_public_stream_ids. 2020-10-18 14:27:31 -07:00
Steve Howell 0ca07ffd3c peformance: Eliminate StreamRecipientMap.
That class is an artifact of when Stream
didn't have recipient_id.  Now it's simpler
to deal with stream subscriptions.

We also save a query during page load (and
other places where we get subscriber
info).
2020-10-18 14:27:31 -07:00
Steve Howell 1951d75796 performance: Avoid select_related("realm").
We also move this query up in the function
for some future refactorings.
2020-10-18 14:27:31 -07:00
Steve Howell 3685fcc701 refactor: Remove recipient arg for do_mute_topic. 2020-10-16 12:58:11 -07:00
Steve Howell 378062cc83 performance: Avoid call to access_stream_by_id.
We already trust ids that are put on our queue
for deferred work. For example, see the code for
"mark_stream_messages_as_read_for_everyone"

We now pass stream_recipient_id when we queue
up work for do_mark_stream_messages_as_read.

This generally saves about 3 queries per
user when we unsubscribe them from a stream.
2020-10-16 12:58:11 -07:00
Steve Howell 31eb97ddde performance: Fix do_mark_stream_messages_as_read.
This function no longer asks for data that it
doesn't need.
2020-10-16 12:58:11 -07:00
Steve Howell 6d1f9de7d3 performance: Use SubInfo when removing subscribers.
We get two speedups:

    * The query to get existing subscribers only
      gets the two fields we need.  We no longer
      need all the overhead of user_profile
      and recipient data being returned in the
      query.

    * We avoid Django making extra hops to the
      database to get user info.
2020-10-16 12:58:11 -07:00
Steve Howell 73982f6cc9 refactor: Move SubInfo to stream_subscription.py. 2020-10-16 12:58:11 -07:00
Tim Abbott caa939d2d5 actions: Use transaction.atomic properly when removing subscriptions.
Previously, the transaction.atomic() was not properly scoped to ensure
that RealmAuditLog entries were created in the same transaction,
making it possible for state changes to not be properly recorded in
RealmAuditLog.
2020-10-15 15:12:05 -07:00
Steve Howell 0b91526f28 events: Remove "occupied" semantics for "streams".
When apps like mobile register for "streams", we
will now just use active streams as our baseline,
rather than "occupied" streams.

This means we will send a stream that is active,
even if it happens to have zero occupants.  It's
actually pretty rare that a stream has zero occupants,
and it's not exactly clear that we want to exclude
a non-occupied but otherwise active stream from
our list of streams.

It also happens to be fairly expensive to compute
whether a stream is occupied.

This change only affects API clients (including
possibly our mobile app).  The main webapp never
used the data from this codepath.
2020-10-15 15:12:01 -07:00
Steve Howell b4346d0276 performance: Extract subscribers/peers in bulk.
We replace get_peer_user_ids_for_stream_change
with two bulk functions to get peers and/or
subscribers.

Note that we have three codepaths that care about
peers:

    subscribing existing users:
        we need to tell peers about new subscribers
        we need to tell subscribed user about old subscribers

    unsubscribing existing users:
        we only need to tell peers who unsubscribed

    subscribing new user:
        we only need to tell peers about the new user
        (right now we generate send_event
        calls to tell the new user about existing
        subscribers, but this is a waste
        of effort that we will fix soon)

The two bulk functions are this:

    bulk_get_subscriber_peer_info
    bulk_get_peers

They have some overlap in the implementation,
but there are some nuanced differences that are
described in the comments.

Looking up peers/subscribers in bulk leads to some
nice optimizations.

We will save some memchached traffic if you are
subscribing to multiple public streams.

We will save a query in the remove-subscriber
case if you are only dealing with private streams.
2020-10-15 15:12:01 -07:00
Steve Howell 94e41c71f9 refactor: Use set of ids for altered users. 2020-10-15 15:12:01 -07:00
Steve Howell b894597fa3 refactor: Use sets of stream_ids for helper args. 2020-10-15 15:12:01 -07:00
Steve Howell 3889554977 refactor: Extract send_peer_remove_events. 2020-10-15 15:12:01 -07:00
Tim Abbott bf66e9c4ab actions: Add transaction.atomic to bulk_add_subs_to_db_with_logging.
This will ensure that we always fully execute the database part of
modifying subscription objects.  In particular, this should prevent
invariant failures like #16347 where Subscription objects were created
without corresponding RealmAuditLog entries.

Fixes #16347.
2020-10-14 11:06:00 -07:00
Steve Howell 5728149e94 performance: Streamline query to add subscribers.
We don't need the select_related('user_profile')
optimization any more, because we just keep
track of user info in our own data structures.

In this codepath we are never actually modifying
users; we just occasionally need their ids or
emails.

This can be a pretty substantive improvement if
you are adding a bunch of users to a stream
who each have a bunch of their own subscriptions.

We could also limit the number of full rows in this
query by adding an extra hop to the DB just to
get colors (using values_list), and then only get
full sub info for the streams that we're adding, rather
than getting every single subscription, in full, for each user.

Apart from finding what colors the user has already
used, the only other reason we need all the columns
in Subscription here is to handle streams that
need to be reactivated.  Otherwise we could do
only("id", "active", "recipient_id", "user_profile_id")
or similar.  Fortunately, Subscription isn't
an overly wide table; it's mostly bool fields.

But by far the biggest thing to avoid is bringing
in all the extra user_profile data.

We have pretty good coverage on query counts here,
so I think this fix is pretty low risk.
2020-10-14 11:03:07 -07:00
Steve Howell 116a441bc5 refactor: Introduce SubInfo class.
This class removes a lot of the annoying tuples
we were passing around.

Also, by including the user everywhere, which
is easily available to us when we make instances
of SubInfo, it sets the stage to remove
select_related('user_profile').
2020-10-14 10:53:10 -07:00
Steve Howell febef45e38 minor: Add comments to do_get_streams. 2020-10-14 10:53:10 -07:00
Steve Howell a9356508ca events: Stop sending occupy/vacate events.
We used to send occupy/vacate events when
either the first person entered a stream
or the last person exited.

It appears that our two main apps have never
looked at these events.  Instead, it's
generally the case that clients handle
events related to stream creation/deactivation
and subscribe/unsubscribe.

Note that we removed the apply_events code
related to these events.  This doesn't affect
the webapp, because the webapp doesn't care
about the "streams" field in do_events_register.

There is a theoretical situation where a
third party client could be the victim of
a race where the "streams" data includes
a stream where the last subscriber has left.
I suspect in most of those situations it
will be harmless, or possibly even helpful
to the extent that they'll learn about
streams that are in a "quasi" state where
they're activated but not occupied.

We could try to patch apply_event to
detect when subscriptions get added
or removed. Or we could just make the
"streams" piece of do_events_register
not care about occupy/vacate semantics.
I favor the latter, since it might
actually be what users what, and it will
also simplify the code and improve
performance.
2020-10-14 10:53:10 -07:00
Steve Howell 598601e8fc stream events: Prevent spurious events.
If a user asks to be subscribed to a stream
that they are already subscribed to, then
that stream won't be in new_stream_user_ids,
and we won't need to send an event for it.

This change makes that happen more automatically.
2020-10-13 11:28:17 -07:00
Steve Howell 18771099e4 performance: Introduce new_stream_user_ids.
Let
    U = number of users to subscribe
    S = number of streams to subscribe

We were technically doing N^3 amount of work
when we sent certain events, or to be more
precise, U * S * S amount of work.  For each
stream, we were looping through a list of tuples
of size U * S to find the users for the stream.

In practice either U or S is usually 1, so the
performance gains here are probably negligible,
especially since the constant factors here
were just slinging around Python data.

But the code is actually more readable now, so
it's a double win.
2020-10-13 11:28:17 -07:00
Steve Howell ebb605319b refactor: Rename stream_map to recipient_id_to_stream.
I want to make a new dict called stream_id_to_stream,
and stream_map would be confusing.
2020-10-13 11:28:17 -07:00
Steve Howell b502957184 refactor: Extract new_recipient_ids local.
We rename needs_new_sub (which sounds like
a boolean!) to new_recipient_ids, and we
calculate it explicitly within the loop, so
that we don't need to worry as much about
subsequent passes through the loop mutating it.

This allows us to also remove recipient_ids,
which in turn lets us remove recipients_map,
albeit with a small tweak for stream_map.

I also introduce the my_subs local, which
I use to more directly populate used_colors,
as well as using it as the loop var.
2020-10-13 11:28:17 -07:00
Steve Howell 766892d8aa import: Reuse get_last_message_id() helper. 2020-10-13 11:28:17 -07:00
Steve Howell 9df9934ed6 refactor: Pass realm to bulk_add_subscriptions.
I think it's important that the callers understand
that bulk_add_subscriptions assumes all streams
are being created within a single realm, so I make
it an explicit parameter.

This may be overkill--I would also be happy if we
just included the assertions from this commit.
2020-10-13 11:28:17 -07:00
Steve Howell efc931a671 minor: Extract realm local. 2020-10-13 11:28:17 -07:00
Steve Howell b2d0a2efb9 refactor: Extract send_subscription_add_events.
This function now does all the work that we used
to do with notify_subscriptions_added happening
inside a loop.

There's a small fine-tuning here, where we only
get recent traffic on streams that we're actually
sending events for.
2020-10-13 11:28:17 -07:00
Steve Howell 223ce83a0a refactor: Clean up call to notify_subscriptions_added.
We now just pass in all_subscribers_by_stream, rather
than a callback.

We also move sub_tuples_by_user closer to the
loop where we call notify_subscriptions_added.
2020-10-13 11:28:17 -07:00
Steve Howell 811426b345 Extract send_stream_creation_events_for_private_streams.
We can probably avoid passing in users here.
2020-10-12 16:40:37 -07:00
Steve Howell 1cfaef0d1a refactor: Simplify pick_color logic.
This removes the need to jankily mutate
the active flag in the caller, and we don't
need to mutate our subs_by_user either.
2020-10-12 16:40:37 -07:00
Steve Howell 13569ff97a refactor: Eliminate new_subs.
We now just process new subs for a user immediately
within the loop.
2020-10-12 16:40:37 -07:00
Steve Howell 8c70fbde78 refactor: Use subs_to_add in return value.
The subs_to_add is directly related to a var
called new_subs, which I hope to eliminate
soon.
2020-10-12 16:40:37 -07:00
Steve Howell 1afca3d430 minor: Extract local for stream. 2020-10-12 16:40:37 -07:00
Steve Howell 84aa1389d8 Extract bulk_add_subs_to_db_with_logging.
This is a trivial code extraction.
2020-10-12 16:40:37 -07:00
Steve Howell 3ff9ce78ea refactor: Extract send_peer_add_events. 2020-10-12 16:40:37 -07:00
Anders Kaseorg aabef3d9be python: Catch specific exceptions from orjson.
Followup to #16120.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-10-11 16:11:41 -07:00
sahil839 6c473ed75f message: Call build_message_send_dict from check_message.
We call build_message_send_dict from check_message instead of
do_send_messages.

This is a prep commit for adding a new setting for handling
wildcard mentions in large streams.
2020-09-29 17:18:04 -07:00
sahil839 f1a5fbaeb0 message: Extract build_message_send_dict function.
We extract the loop for building message dict in
do_send_messages in a separate function named
build_message_send_dict.

This is a prep commit for moving the code for building
of message dict in check_message.
2020-09-29 16:50:47 -07:00
sahil839 0514ba7ecb message: Add 'links_for_embed' to message_dict.
There is a bug where we send event for even
those messages which do not have embedded links
as we are using single set 'links_for_embed' to
check whether we have to send event for
embedded links or not.

This commit fixes the bug by adding 'links_for_embed'
in message dict itself and send the event only
if that message has embedded links.
2020-09-29 16:50:47 -07:00
Steve Howell 2c496d9afd mypy: Fix do_send_user_group_update_event. 2020-09-29 16:49:10 -07:00
Vishnu KS 367c792968 actions: Downgrade realm before scrubbing. 2020-09-28 15:37:49 -07:00
Vishnu KS 0d30f59c97 billing: downgrade_now -> downgrade_now_without_creating_additional_invoice. 2020-09-28 15:37:49 -07:00
Tim Abbott 99396b25a6 MessageDict: Add a bit of docstring documentation. 2020-09-28 11:50:02 -07:00
Tim Abbott 90ff62aabc actions: Rename message local variable to message_dict.
This is a preparatory refactor to make it easy to see the changes
using `git show` in the next commit.
2020-09-28 11:14:59 -07:00
sahil839 ae74f8aafb actions: Remove unnecessary comment in do_send_messages function.
This commit removes the unnecessary comment which was added in
9454683108, when we were using message.get() for keys which
were also passed as args in do_send_messages, but there are no
such keys in the current code.
2020-09-28 10:58:35 -07:00
sahil839 76c75fea92 actions: Remove unnecessary line from do_send_messages.
This commit removes the unnecessary line of code to get
rendered_content from message dict sent by check_message
when it actually does not inlcude 'rendered_content' key.

This line was added in 9454683108, but now we do not send
rendered_content in the message dict as we render the message
in do_send_messages itself.
2020-09-28 10:58:35 -07:00
Aman Agrawal 2bc3924672 move_topic_to_stream: Allow moving to/between/from private streams.
Fixes #16284.

Most of the work for this was done when we implemented correct
behavior for guest users, since they treat public streams like private
streams anyway.

The general method involves moving the messages to the new stream with
special care of UserMessage.

We delete UserMessages for subs who are losing access to the message.
For private streams with protected history, we also create UserMessage
elements for users who are not present in the old stream, since that's
important for those users to access the moved messages.
2020-09-14 15:00:55 -07:00
Anders Kaseorg 3b301f522b python: Tweak some magic trailing commas to avoid Black bugs.
https://github.com/psf/black/issues/1658
https://github.com/psf/black/issues/1671

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-03 17:51:09 -07:00
Anders Kaseorg f91d287447 python: Pre-fix a few spots for better Black formatting.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-03 17:51:09 -07:00
Anders Kaseorg 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
Vishnu KS 6bbcb622e1 onboarding: Move send_welcome_bot_response to onboarding. 2020-09-03 17:41:08 -07:00
Anders Kaseorg a610bd19a1 python: Simplify away various unnecessary lists and list comprehensions.
Loosely inspired 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
Mateusz Mandera 9b50c49ea7 streams: Mark all messages as read when deactivating a stream.
The query to finds and marks all unread UserMessages in the stream as read
can be quite expensive, so we'll move that work to the deferred_work
queue and split it into batches.

Fixes #15770.
2020-09-01 11:24:27 -07:00
Alex Vandiver 81893c9dbb actions: Invalid flag operation is a user error. 2020-08-29 11:38:59 -04:00
orientor 372e010dbb events: Add `op` field to `update_message_flags` events.
`update_message_flags` events used `operation` instead of `op`, the
latter being the standard field used in other events. So add `op`
field to `update_message_flags` and mark `operation` as deprecated,
so that it can be removed later.
2020-08-24 12:42:03 -07:00
Clara Dantas 05bf72a75c attachments: Add is_web_public field.
This commit adds the is_web_public field in the AbstractAttachment
class. This is useful when validating user access to the attachment,
as otherwise we would have to make a query in the db to check if
that attachment was sent in a message in a web-public stream or not.
2020-08-12 17:26:03 -07:00
Alex Vandiver 153f16ee6a links: Flatten the set into a list before serializing into the queue.
orjson does not transparently do this set-to-list translation, unlike
ujson.
2020-08-12 11:42:24 -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
Anders Kaseorg 60a25b2721 docs: Fix spelling errors caught by codespell.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-08-11 10:23:06 -07:00
Alex Vandiver 2928bbc8bd logging: Report stack_info on logging.exception calls.
The exception trace only goes from where the exception was thrown up
to where the `logging.exception` call is; any context as to where
_that_ was called from is lost, unless `stack_info` is passed as well.
Having the stack is particularly useful for Sentry exceptions, which
gain the full stack trace.

Add `stack_info=True` on all `logging.exception` calls with a
non-trivial stack; we omit `wsgi.py`.  Adjusts tests to match.
2020-08-11 10:16:54 -07:00
Alex Vandiver 39368cad3a tornado: Extract functions called from django into one module.
This makes clearer the separation of concerns.
2020-08-10 16:55:56 -07:00
Tim Abbott e12225ace7 realm_audit_log: Fix malformed RealmAuditLog entries.
In f8bcf39014, we fixed buggy
marshalling of Streams and similar data structures where we were
including the Stream object rather than its ID in dictionaries passed
to ujson, and ujson happily wrote that large object dump into the
RealmAuditLog.extra_data field.

This commit includes a migration to fix those corrupted RealmAuditLog
entries, and because the migration loop is the same, also fixes the
format of similar RealmAuditLog entries to be in a more natural format
that doesn't weirdly nest and duplicate the "property" field.

Fixes #16066.
2020-08-09 16:51:29 -07:00
Anders Kaseorg b250e42f61 realm_user_count_by_role: Use strings as dict keys.
JSON keys must be strings, and orjson enforces this.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-08-07 10:53:06 -07:00
Anders Kaseorg f8bcf39014 actions: Do not attempt JSON serialization of a Stream object.
It doesn’t end well.  Or sometimes it doesn’t end (OverflowError:
Maximum recursion level reached).

Introduced by commits ccdf52fef6 and
94d2de8b4a (#15601).

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-08-07 10:53:06 -07:00
Tim Abbott 00fd9afad5 embed: Remove useless 'sender' field.
The variant `update_message` events have this extra sender field not
present in normal update_message events; this field has no purpose, so
we remove it.
2020-08-03 18:04:38 -07:00
Clara Dantas 6b011b241b actions: Remove duplicated conditional.
In the gather_subscriptions_helper functions, there was a repeated
conditional inside one another.
2020-07-30 16:59:51 -07:00
Clara Dantas a9af80d7a2 streams: Make /streams endpoint return also web-public streams.
This commit modifies the /streams endpoint so that the web-public
streams are included in the default list of streams that users
have access to.

This is part of PR #14638 that aims to allow guest users to
browse and subscribe themselves to web public streams.
2020-07-29 17:52:36 -07:00
Clara Dantas 523bb30f33 actions: Modify validate_user_access_to_subscribers.
This modification allows guest users to have access to web-public
streams subscribers, even if they aren't subscribed or never
subscribed to that stream.

This commit is part of PR #14638 that aims to allow guest users to
browser and subscribe to web-public streams.
2020-07-29 17:52:36 -07:00
Clara Dantas 6a1d9480bc actions: Modify gather_subscriptions() to also gather web-public streams.
Now, gather_subscriptions include web-public streams in the 3 sets
of streams that it returns, subscribed, unsubscribed and never
subscribed.

This is part of PR #14638 that aims to allow guest users to browse and
subscribe to web-public streams.
2020-07-29 17:52:36 -07:00
Sumanth V Rao 9b6de63afe stream/docs: Add date_created to Stream.API_FIELDS.
The parameter Stream.date_created is now sent down to the clients
for both:

    - client.get_streams()
    - client.list_subscriptions()

API docs updated for stream and subscriptions.

Fixes #15410
2020-07-27 16:33:36 -07:00
Tim Abbott 29c66cf7c2 actions: Remove log_event and its legacy settings.
Now that we've finally converted these to use RealmAuditLog, we can
remove this ultra-legacy bit of code.
2020-07-24 12:13:16 -07:00
arpit551 0d79b55b2e audit_log: Record RealmAuditLog in do_change_notification_settings.
Removed logging with log_event and used RealmAuditLog instead.
Added tests in test_audit_log for the same.
2020-07-24 12:04:40 -07:00
arpit551 54df9290b9 audit_log: Record RealmAuditLog in do_rename_stream.
Removed logging with  log_event and used RealmAuditLog instead.
Added tests in test_audit_log for the same.
2020-07-24 12:00:31 -07:00
arpit551 94d2de8b4a audit_log: Record RealmAuditLog while changing default streams.
Removed logging with log_event and used RealmAuditLog instead.
Added tests in test_audit_log for the same.
2020-07-24 12:00:31 -07:00
arpit551 753713fde7 audit_log: Record RealmAuditLog in do_change_subscription_property.
Removed logging with log_subscription_property_change
and used RealmAuditLog instead.
Added tests in test_audit_log for the same.
2020-07-24 12:00:29 -07:00
arpit551 e6f54a3278 audit_log: Record RealmAuditLog in do_change_icon_source.
Removed logging with  log_event and used RealmAuditLog instead.
Added tests in test_audit_log for the same.
2020-07-24 11:56:40 -07:00
arpit551 12a19b0ff1 actions.py: Removed unnecessary logging in notify_subscription_added/removed.
We already record RealmAuditLog in bulk_add/remove_subscription
so there is no need to log while notifying.
2020-07-24 11:51:47 -07:00
arpit551 ccdf52fef6 audit_log: Log RealmAuditLog for realm notification properties.
Log RealmAuditLog for do_set_realm_notifications_stream and
do_set_realm_signup_notifications_stream function.
Added tests for the same.
2020-07-24 11:51:47 -07:00
arpit551 8f6a1c3f40 actions.py: Removed do_set_realm_message_deleting function.
Used do_set_realm_property function instead of
do_set_realm_message_deleting and removed it.
2020-07-24 11:51:47 -07:00
arpit551 422fa0ff7d audit_log: Log RealmAuditLog for do_set_realm_message_editing.
Log RealmAuditLog for do_set_realm_message_editing. Added tests for
same.
2020-07-24 11:51:46 -07:00
Steve Howell c44500175d database: Remove short_name from UserProfile.
A few major themes here:

    - We remove short_name from UserProfile
      and add the appropriate migration.

    - We remove short_name from various
      cache-related lists of fields.

    - We allow import tools to continue to
      write short_name to their export files,
      and then we simply ignore the field
      at import time.

    - We change functions like do_create_user,
      create_user_profile, etc.

    - We keep short_name in the /json/bots
      API.  (It actually gets turned into
      an email.)

    - We don't modify our LDAP code much
      here.
2020-07-17 11:15:15 -07:00
Steve Howell 2a9cb4c8cf dead code: Remove legacy reaction actions. 2020-07-17 04:40:01 -04:00
Aman Agrawal f1cc2ab926 delete_event_notify_user_ids: Fix UnboundLocalError. 2020-07-07 10:33:50 -07:00
arpit551 a2428017e9 audit_log: Log RealmAuditLog in do_set_realm_authentication_methods.
Log RealmAuditLog in do_set_realm_authentication_methods and added
tests for it.
2020-07-06 17:38:20 -07:00
arpit551 ba92666dbd audit_log: Log RealmAuditLog in do_set_realm_property.
Log RealmAuditLog in do_set_realm_property and do_remove_realm_domain.
Tests for the changes are written in test_events because it will save
duplicate code for test_change_realm_property.
2020-07-06 17:38:19 -07:00
arpit551 6af337c07e audit_log: Log RealmAuditLog when stream is deactivated. 2020-07-06 17:32:11 -07:00
arpit551 e0c9b0fdff audit_log: Log RealmAuditLog when Stream is created.
Added new Event Type in AbstractRealmAuditLog STREAM_CREATED.
Since we finally create streams in create_stream_if_needed function
in zerver/lib/streams.py so logged realm_audit there.
Passed acting_user when create_stream_if_needed or ensure_stream
function  is called.
Added tests in test_audit_log.
2020-07-06 17:32:11 -07:00
arpit551 8807cddc90 audit_log: Correctly add acting_user in bulk_remove_subscriptions.
Earlier we were not adding acting_user while creating RealmAuditLog
objects in bulk_remove_subscriptions. Improved tests_subscriptions
to check it.
2020-07-06 17:32:11 -07:00
arpit551 87aaa84b42 audit_log: Log acting_user in do_change_user_role. 2020-07-06 17:32:11 -07:00
arpit551 01f12b9fc2 audit_log: Log acting_user in user creation and user activation. 2020-07-06 17:32:09 -07:00
arpit551 653928bdfe audit_log: Log acting_user in do_change_avatar_fields. 2020-07-06 17:24:18 -07:00
arpit551 2279fef316 audit_log: Log acting_user in do_change_logo_source. 2020-07-06 17:24:18 -07:00
arpit551 19a8841a9e audit_log: Log acting_user in do_scrub_realm. 2020-07-06 17:24:18 -07:00
Anders Kaseorg c0bbdbcadf test_messages: Fix strict_optional errors.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-06 11:25:48 -07:00
Anders Kaseorg 3885fdadce realm: Fix strict_optional errors.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-06 11:25:48 -07:00
Anders Kaseorg c08ee904d8 models: Add explicit id fields for better type checking.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-02 13:28:10 -07:00
Tim Abbott 0c48c75920 push_notifications: Fix events with no message_ids.
This fixes our triggering a RabbitMQ event to send a push notification
to remove the empty set of push notifications, resulting from not
using the correct data structure to determine which message IDs to look at.

This was causing a lot of visible exceptions when running
the `test_messages.py` test suite.
2020-07-01 14:58:43 -07:00
Tim Abbott c6638a62dc message_edit: Clean up comments around moving topics. 2020-07-01 14:55:17 -07:00
Tim Abbott 03cf3edf42 message_edit: Fix typo in old_stream_unsubbed_guests. 2020-07-01 14:54:36 -07:00
Tim Abbott 7e11be0429 message_edit: s/subscribers_ids/subscriber_ids/. 2020-07-01 14:51:58 -07:00
Tim Abbott bda7116f86 message_edit: Reuse delete_event_notify_user_ids.
This better describes semantically what we have in mind here -- every
user should get one of the two events.
2020-07-01 14:50:32 -07:00
Aman Agrawal 3f42d15168 move_topic_to_stream: Delete UserMessage for new stream unsubs.
For users who are unsubscribed from the new stream but are in
the old stream, we delete the UserMessage.

We send the delete_message event only to guest users,
who have completely lost asses to the moved messages, for other
users we send the normal update_message event which moves
the messages to the new unsubed stream which
otherwise would look broken to the
user without reloading to the webpage.
2020-07-01 14:42:01 -07:00
Vishnu KS 908e1b6bea 18n: Cleanup strings to be translated in do_rename_stream. 2020-07-01 11:03:29 -07:00
Vishnu KS c7ce9097d0 18n: Cleanup strings to be translated in send_pm_if_empty_stream. 2020-07-01 11:03:29 -07:00
Anders Kaseorg 96cf928d27 models: Fix user_profile_id type.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-30 18:58:23 -07:00
Aman Agrawal 5b7917da5f notifications: Remove support for unbatched push removal events.
We remove support for the old clients which required an event for
each message to clear notification.

This is justified since it has been around 1.5 years since we started
supporting the bulk operation (and so essentially nobody is using a
mobile app version so old that it doesn't support the batched
approach) and the unbatched approach has a maintenance and reliability
cost.
2020-06-30 10:12:27 -07:00
Mohit Gupta bb8cafdcf1 refactor: Rename remaining bugdown refrences to markdown in actions.py.
This commit removes bugdown alias and do proper imports from markdown
module. Also remove bugdown word and replace it with markdown in
comments.
This commit is part of series of commits aimed at renaming bugdown to
markdown.
2020-06-29 14:58:30 -07:00
Mohit Gupta 6cca775557 refactor: Rename alias bugdown_verion to markdown_version.
This commit is part of series of commits aimed at renaming bugdown to
markdown.
2020-06-29 14:58:30 -07:00
Mateusz Mandera 9392e8bec7 emails: Add a custom header specifying the organization when possible.
Closes #15135.
2020-06-28 13:33:02 -07:00
Aman Agrawal 5f82e1a984 push_notif: Don't clear notif if stream notif enabled.
If a message was edited to remove a user mention, we don't
remove the push_notification for the user if the user has
stream_push_notfications enabled.
2020-06-28 11:51:50 -07:00
Steve Howell 69be97e365 pointer: Remove pointer from API and page_params.
There is still some miscellaneous cleanup that
has to happen for things like analytics queries
and dead code in node tests, but this should
remove the main use of pointers in the backend.

(We will also still need to drop the DB field.)
2020-06-27 16:44:38 -07:00
Mohit Gupta 05cce86670 refactor: Change BugdownRenderingException to MarkdownRenderingException.
This commit is part of series of commits aimed at renaming bugdown to
markdown.
2020-06-26 17:08:37 -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
sahil839 6eb8442a59 invites: Send user_id of the referrer instead of email in invites dict.
We send user_id of the referrer instead of email in the invites dict.
Sending user_ids is more robust, as those are an immutable reference
to a user, rather than something that can change with time.

Updates to the webapp UI to display the inviters for more convenient
inspection will come in a future commit.
2020-06-26 16:57:50 -07:00
Vishnu KS 28f5e86c7c i18n: Set the correct language in notify_topic_moved_streams. 2020-06-26 14:57:18 -07:00
Vishnu KS 5178c58209 i18n: Mark notification bot message in do_create_realm for translation. 2020-06-26 14:57:18 -07:00
Vishnu KS d42515df1f i18n: Set the correct language in do_rename_stream. 2020-06-26 14:57:18 -07:00
Vishnu KS e27921dbe3 i18n: Set the correct language for translation in send_pm_if_empty_stream. 2020-06-26 14:57:17 -07:00
Vishnu KS a174d8b755 i18n: Mark notification bot message in process_new_human_user for translation. 2020-06-26 14:57:17 -07:00
Vishnu KS ce6203906f i18n: Mark notification bot message in notify_new_user for translation. 2020-06-26 14:57:16 -07:00
Aman Agrawal 984c2d2777 push_notification: Remove notification if user no longer mentioned.
We send a remove mobile push notification to the users who were
no longer mentioned after the content of the message was edited.

This also corrects the notification count for the mobile apps
where a user was prior mentioned in a muted stream / topic and the
message was edited and the user is no longer mentioned now.
Hence, fixing the case where user has read all his unreads
but the notification badge on the app is still positive.

Fixes #15428.
2020-06-26 11:45:28 -07:00
Aman Agrawal 4612ee511f clear_push_notification: Upgrade method to accept multiples users.
do_clear_mobile_push_notifications_for_ids can now be used to
clear push_notification for multiple users at once. This method
loops over users, so no performance optimization is gained.
2020-06-26 11:25:59 -07:00
Tim Abbott a5be2a30fa events: Fix buggy realm_user/update events during user creation.
We've been seeing an exception in server_event_dispatch.js in
production where in large organizations, sometimes when a new user
joined, every other browser in the organization would throw an
exception processing some sort of realm_user/update event.

It turns out the cause was that when a user copies their profile from
an existing user account with a user-uploaded avatar, the code path we
reused to set the avatar properly send a realm_user/update event about
the avatar change -- for a user that hadn't been fully created and
certainly hadn't have the realm_user/add event sent for.

We fix this and add tests and comments to prevent it recurring.

(Removed an incorrect docstring while working on this).
2020-06-26 11:21:11 -07:00
sahil839 fe35f1e9bd invites: Do not return multi-use invites to non-admin users.
This commit changes do_get_user_invites function to not return
multiuse invites to non-admin users. We should only return multiuse
invites to admins, as we only allow admins to create them.
2020-06-24 15:01:41 -07:00
Mateusz Mandera 890cafac11 retention: Use batch size of 100 for stream messages.
Streams can have lots of subscribers, meaning that the archiving process
will be moving tons of UserMessages per message. For that reason, using
a smaller batch size for stream messages is justified.

Some personal messages need to be added in test_scrub_realm to have
coverage of do_delete_messages_by_sender after these changes.
2020-06-24 10:41:00 -07:00
Anders Kaseorg 5733a1bcd4 validate_user_access_to_subscribers: Avoid unchecked cast.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-23 13:30:09 -07:00
Anders Kaseorg 086a3ef18b check_remove_custom_profile_field_value: Fix type.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-22 17:18:19 -07:00
Anders Kaseorg 7e9db327b3 request: Improve validator type so mypy can check it against REQ.
Old: a validator returns None on success and returns an error string
on error.

New: a validator returns the validated value on success and raises
ValidationError on error.

This allows mypy to catch mismatches between the annotated type of a
REQ parameter and the type that the validator actually validates.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-20 22:29:15 -07:00
Steve Howell 00e60c0c91 events: Use stream_id for peer_add/peer_remove.
Two things were broken here:
    * we were using name(s) instead of id(s)
    * we were always sending lists that only
      had one element

Now we just send "stream_id" instead of "subscriptions".

If anything, we should start sending a list of users
instead of a list of streams.  For example, see
the code below:

    if peer_user_ids:
        for new_user_id in new_user_ids:
            event = dict(type="subscription", op="peer_add",
                         stream_id=stream.id,
                         user_id=new_user_id)
            send_event(realm, event, peer_user_ids)

Note that this only affects the webapp, as mobile/ZT
don't use this.
2020-06-19 14:48:42 -07:00
Tim Abbott a66a8419b9 bankruptcy: Remove broken push notifications loop.
The loop I added here in 5b49839b08 was
ill-conceived.  The critical issue was that despite its name,
do_clear_mobile_push_notifications_for_ids does not immediately clear
push notifications (Except in our test suite, where `send_event`
immediately calls into the queue worker code!).

Instead, it queues work to clear those push notifications.  Which
means that the first user to declare bankruptcy with a large number of
unreads will fill the queue, and then this will just be an infinite
loop adding more work to the queue.
2020-06-19 10:54:14 -07:00
Hashir Sarwar 5200598a31 events: Don't send avatar URLs of long term idle users.
This adds a new client_capability that clients such as the mobile apps
can use to avoid unreasonable network bandwidth consumed sending
avatar URLs in organizations with 10,000s of users.

Clients don't strictly need this data, as they can always use the
/avatar/{user_id} endpoint to fetch the avatar if desired.

This will be more efficient especially for realms with
10,000+ users because the avatar URLs would increase the
payload size significantly and cost us more bandwidth.

Fixes #15287.
2020-06-18 21:35:16 -07:00
sahil839 c488a35f10 streams: Add API for changing stream-level message_retention_days.
This commit adds backend support for setting message_retention_days
while creating streams and updating it for an existing stream. We only
allow organization owners to set/update it for a stream.

'message_retention_days' field for a stream existed previously also, but
there was no way to set it while creating streams or update it for an
exisiting streams using any endpoint.
2020-06-18 17:00:15 -07:00
Anders Kaseorg 3916ea23a9 python: Combine some split import groups.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-18 15:54:11 -07:00
Aman Agrawal b7e5b7f193 do_update_messages: Delete user_message if guest user loses access.
Fixes #14498.
When a topic is moved to a different stream, the message may no
longer be reachable to guest user, if the user is not subscribed
to the new stream.

We used to send message update event to the client in these cases,
which seems to be confusing both to the client updating the message
and the server sending push_notifications for it.

Now, we delete the UserMessage entry for these messages for the
user and send a delete message event to the client; which makes
both push_notification and the event handling client think that
the message was deleted and hence no confusion in the code is
raised.
2020-06-18 01:00:04 -07:00
Mateusz Mandera 8d2d64c100 CVE-2020-14215: Fix validation in PreregistrationUser queries.
The most import change here is the one in maybe_send_to_registration
codepath, as the insufficient validation there could lead to fetching
an expired PreregistrationUser that was invited as an administrator
admin even years ago, leading to this registration ending up in the
new user being a realm administrator.

Combined with the buggy migration in
0198_preregistrationuser_invited_as.py, this led to users incorrectly
joining as organizations administrators by accident.  But even without
that bug, this issue could have allowed a user who was invited as an
administrator but then had that invitation expire and then joined via
social authentication incorrectly join as an organization administrator.

The second change is in ConfirmationEmailWorker, where this wasn't a
security problem, but if the server was stopped for long enough, with
some invites to send out email for in the queue, then after starting it
up again, the queue worker would send out emails for invites that
had already expired.
2020-06-16 23:35:39 -07:00
Aman Agrawal d7ca5bad62 do_delete_messages: Create a TypedDict declaration for the event.
This will help us ensure that other functions defining delete_message
event use the same formatting.
2020-06-16 11:40:45 -07:00
sahil839 791e5de5de api: Remove is_old_stream property from the stream objects.
This commit removes is_old_stream property from the stream objects
returned by the API. This property was unnecessary and is essentially
equivalent to 'stream_weekly_traffic != null'.

We compute sub.is_old_stream in stream_data.update_calculated_fields
in frontend code and it is used to check whether we have a non-null
stream_weekly_traffic or not.

Fixes #15181.
2020-06-16 10:26:33 -07:00
Tim Abbott 5b49839b08 bankruptcy: Clear mobile push notifications first.
This likely fix a bug that can leak thousands of messages into the
invalid state where:
* user_message.flags.active_mobile_push_notification is True
* user_message.flags.read is True

which is intended to be impossible except during the transient process
between marking messages as read sending the "remove push
notifications" event.

The bug is that if a user who is declaring bankruptcy with 10,000s of
unreads ends up having the database query to mark all of those as read
take 60s, the Django/uwsgi request will time out and kill the process.
If the postgres transaction still completes, we'll end up with the
second half of this function never being run.

A safer ordering is to do the smaller queries first.

We do this in a loop for correctness in the unlikely event there are
more than 10,000 of these.
2020-06-15 17:43:43 -07:00
Anders Kaseorg f364d06fb5 python: Convert percent formatting to .format for translated strings.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-15 16:24:46 -07:00
Mateusz Mandera eda396376c actions: Remove redundant "assert is None" in do_update_message_flags.
The type of messages arg has changed since this was added.
2020-06-15 16:20:49 -07:00
Anders Kaseorg 74c17bf94a python: Convert more percent formatting to Python 3.6 f-strings.
Generated by pyupgrade --py36-plus.

Now including %d, %i, %u, and multi-line strings.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-14 23:27:22 -07:00
Anders Kaseorg 1ed2d9b4a0 logging: Use logging.exception and exc_info for unexpected exceptions.
logging.exception() and logging.debug(exc_info=True),
etc. automatically include a traceback.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-14 23:27:22 -07:00
Anders Kaseorg 1a3441dbf5 confirmation: Pass realm rather than host to confirmation_url.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-14 23:27:22 -07:00
Aman Agrawal cda7b2f539 deletion: Add support for bulk message deletion events.
This is designed to have no user-facing change unless the client
declares bulk_message_deletion in its client_capabilities.

Clients that do so will receive a single bulk event for bulk deletions
of messages within a single conversation (topic or PM thread).

Backend implementation of #15285.
2020-06-14 22:34:00 -07:00
arpit551 c4b5d09283 analytics: Add LoggingCount for messages read stats.
Whenever we use API queries to mark messages as read we now increment
two new LoggingCount stats, messages_read::hour and
messages_read_interactions::hour.

We add an early return in do_increment_logging_stat function if there
are no changes (increment is 0), as an optimization to avoid
unnecessary database queries.

We also log messages_read_interactions::hour Logging stat
as the number of API queries to mark messages as read.

We don't include tests for the case where do_update_pointer is called
because do_update_pointer will most likely be removed from the
codebase in the near future.
2020-06-14 21:15:27 -07:00
Anders Kaseorg 0d6c771baf python: Guard against default value mutation with read-only types.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-13 15:31:27 -07:00
Anders Kaseorg 91a86c24f5 python: Replace None defaults with empty collections where appropriate.
Use read-only types (List ↦ Sequence, Dict ↦ Mapping, Set ↦
AbstractSet) to guard against accidental mutation of the default
value.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-13 15:31:27 -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
Graham Bleaney 461d5b1a3e pysa: Introduce sanitizers, models, and inline marking safe.
This commit adds three `.pysa` model files: `false_positives.pysa`
for ruling out false positive flows with `Sanitize` annotations,
`req_lib.pysa` for educating pysa about Zulip's `REQ()` pattern for
extracting user input, and `redirects.pysa` for capturing the risk
of open redirects within Zulip code. Additionally, this commit
introduces `mark_sanitized`, an identity function which can be used
to selectively clear taint in cases where `Sanitize` models will not
work. This commit also puts `mark_sanitized` to work removing known
false postive flows.
2020-06-11 12:57:49 -07:00
Steve Howell d5cc29755e typing: Accept only user_ids in typing endpoint.
The only clients that should use the typing
indicators endpoint are our internal clients,
and they should send a JSON-formatted list
of user_ids.

We now enforce this, which removes some
complexity surrounding legacy ways of sending
users, such as emails and comma-delimited
strings of user_ids.

There may be a very tiny number of mobile
clients that still use the old emails API.

This won't have any user-facing effect on
the mobile users themselves, but if you type
a message to your friend on an old mobile
app, the friend will no longer see typing
indicators.

Also, the mobile team may see some errors
in their Sentry logs from the server rejecting
posts from the old mobile clients.

The error messages we report here are a bit
more generic, since we now just use REQ
to do validation with this code:

    validator=check_list(check_int)

This also allows us to remove a test hack
related to the API documentation.  (We changed
the docs to reflect the modern API in an
earlier commit, but the tests couldn't be
fixed while we still had the more complex
semantics for the "to" parameter.)
2020-06-10 17:50:32 -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 14bbfe6ffb bulk_get_subscriber_user_ids: Use cursor.execute correctly.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-09 21:12:43 -07:00
Anders Kaseorg 6649c8e35f bulk_insert_ums: Use psycopg2.extras.execute_values.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-09 21:12:43 -07:00
Anders Kaseorg 8dd83228e7 python: Convert "".format to Python 3.6 f-strings.
Generated by pyupgrade --py36-plus --keep-percent-format, but with the
NamedTuple changes reverted (see commit
ba7906a3c6, #15132).

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-08 15:31:20 -07:00
Aman Agrawal e2ed155310 do_update_message: Send old topic with stream edit event.
Old topic of the msg edit event can be used to help the client
calculate useful information such as if a change
in current narrow is required.

This fixes our re narrow logic after a stream edit of a topic, with
no change in topic name itself, since the original topic was not
present in the event received and hence the `orig_topic` was
undefined in this case.
2020-06-07 11:20:34 -07:00
Aman Agrawal a096f34cab move_topic_to_stream: Add option to disable breadcrumb messages.
Option to disable breadcrumb messages were given in both message edit
form and topic edit stream popover.

User now has the option to select which stream to send the notification
of stream edit of a topic via checkboxes in the UI.
2020-06-05 12:28:51 -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 4d04fa3118 compose: Rewrite Zoom video call integration to use OAuth.
This reimplements our Zoom video call integration to use an OAuth
application.  In addition to providing a cleaner setup experience,
especially on zulipchat.com where the server administrators can have
done the app registration already, it also fixes the limitation of the
previous integration that it could only have one call active at a time
when set up with typical Zoom API keys.

Fixes #11672.

Co-authored-by: Marco Burstein <marco@marco.how>
Co-authored-by: Tim Abbott <tabbott@zulipchat.com>
Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2020-06-03 16:39:12 -07:00
Sahil Batra 77d4be56a4
users: Modify do_create_user and create_user to accept role.
We change do_create_user and create_user to accept
role as a parameter instead of 'is_realm_admin' and 'is_guest'.
These changes are done to minimize data conversions between
role and boolean fields.
2020-06-02 16:11:36 -07:00
sahil839 2ab6767b73 events: Update person dict in event for do_change_user_role to send role.
This commit changes the person dict in event sent by do_change_user_role
to send role instead of is_admin or is_guest.

This makes things much more straightforward for our upcoming primary
owners feature.
2020-05-31 17:22:50 -07:00
sahil839 7d9d2414ca actions: Modify do_change_user_role for realm owner.
This commit changes do_change_user_role to support adding or removing
the realm owner status of user and sending an event.

We also extend the existing test for do_change_user_role to do a bit
more validation to confirm the audit log records all values of role.
2020-05-27 15:52:39 -07:00
sahil839 8bbc07474f models: Add realm owner role and is_realm_owner property for user.
The new realm_owner role is added as option for role field in
UserProfile model and is_realm_owner is added as property for the user
profile.

Aside from some basic tests validating the logic, this has no effect
as users cannot end up with set as realm owners.
2020-05-27 15:47:42 -07:00
clarammdantas edcf4f0ea2 invitations: Revoke remaining invitations after user registers.
If a user receives more than one invite to join a
realm, after that user registers, all the remaining
invitations should be revoked, preventing them to be
listed in active invitations on admin panel.
To do this, we added a new prereg_user status,
STATUS_REVOKED.

We also added a confirmation_link_expired_error page
in case the user tries click on a revoked invitaion.
This page has a link to login page.

Fixes: #12629

Co-authored-by: Arunika <arunikayadav42@gmail.com>
2020-05-27 15:37:16 -07:00
arunikaydav42 4680d504de invite: Fix invitations removed from list too soon.
On invitations panel, invites were being removed when
the user clicked on invitation's link. Now we only remove
it when the user completes registration.

Fixes: #12281
2020-05-26 21:45:44 -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
sahil839 1aebf3cab9 actions: Merge do_change_is_admin and do_change_is_guest.
This commit merges do_change_is_admin and do_change_is_guest to a
single function do_change_user_role which will be used for changing
role of users.

do_change_is_api_super_user is added as a separate function for
changing is_api_super_user field of UserProfile.
2020-05-25 16:17:10 -07:00
Vishnu KS 4e0d8953b4 models: Create ensure_not_on_limited_plan instance method. 2020-05-19 14:48:59 -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
Mateusz Mandera b234fe8ccb retention: Pass optional realm argument to move_messages_to_archive.
This allows having the realm field of ArchiveTransaction set instead of
NULL when using move_messages_to_archive.
2020-05-16 14:46:56 -07:00
Tim Abbott 35139ac559 api: Remove email field from realm_user and realm_bot events.
The `email` field for identifying the user being modified in these
events was not used by either the webapp or other official Zulip
clients.  Instead, it was legacy data from before we switched years
ago to sending user_id fields as the correct way to uniquely identify
a user.
2020-05-12 17:46:13 -07:00
clarammdantas 7e9024a39c popovers.js: Add version to user avatar request.
When a user changes its avatar image, the user's avatar in popovers
wasn't being correctly updated, because of browser caching of the
avatar image.  We added a version on the request to get the image in
the same format we use elsewhere, so the browser knows when to use the
cached image or to make a new request to the server.

Edited by Tim to preserve/fix sort orders in some tests, and update
zulip_feature_level.

Fixes: #14290
2020-05-12 11:09:01 -07:00
Steve Howell 9137726e38 bots: Remove `owner` (email) from bot-related payloads.
We remove the `owner` field from `page_params/realm_bots`
and bot-related events.

In the recent commit 155f6da8ba
we added `owner_id`, which we now use everywhere we need
bot owners for.

We also bump the `API_FEATURE_LEVEL` to 5 here.  We
had already documented this in the prior commit to
add `owner_id`.

Note that we don't have to worry about mobile/ZT clients
here--we only deal with bot data in the webapp.
2020-05-12 09:48:37 -07:00
Steve Howell 155f6da8ba bots: Add owner_id to bot-related payloads.
For the below payloads we want `owner_id` instead
of `owner`, which we should deprecate.  (The
`owner` field is actually an email, which is
not a stable key.)

    page_params.realm_bots

    realm_bot/add

    realm_bot/update

IMPORTANT NOTE: Some of the data served in
these payloads is cached with the key
`bot_dicts_in_realm_cache_key`.

For page_params, we get the new field
via `get_owned_bot_dicts`.

For realm_bot/add, we modified
`created_bot_event`.

For realm_bot/update, we modified
`do_change_bot_owner`.

On the JS side, we no longer
look up the bot's owner directly in
`server_events_dispatch` when we get
a realm_bot/update event. Instead, we
delegate that job to `bot_data.js`.
I modified the tests accordingly.
2020-05-11 16:16:58 -07:00
Rohitt Vashishtha 26238426cd message-edit: Process user groups for mentioned user ids.
When editing a message where we mention a usergroup, we would remove
the 'mentioned' flag from messages, resulting in the message being
hidden from your mentions in the UI. This was reported by Greg Price in
https://chat.zulip.org/#narrow/stream/9-issues/topic/missing.20mention.

We add the same code that we use in do_send_messages to calculate the
updated mentions_user_ids. We add some tests alongside other user group
mention tests in test_bugdown.
2020-05-11 14:52:11 -07:00
Pragati Agrawal 60a762704a org settings: Fix limited plan realm can change message_retention_days.
These changes should be included in bd9b74436c,
as it makes sure that Zulip limited plan realm won't be able to change the
`message_retention_days` setting.
2020-05-09 16:40:50 -07:00
Anders Kaseorg b405780561 do_delete_messages_by_sender: Add missing list conversion.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-05-04 09:33:03 -07:00
Anders Kaseorg bdc365d0fe logging: Pass format arguments to logging.
https://docs.python.org/3/howto/logging.html#optimization

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-05-02 10:18:02 -07:00
sahil839 7cfbf660e6 actions: Remove deactivated stream from default stream groups.
Stream after deactivation should be removed from all the
default stream groups that it belongs to.

Fixes #14760.
2020-05-01 17:45:06 -07:00
jagansivam28 bbf5a5efed invitation: Make Member to see invitations sent by him/her.
Member of the org can able see list of invitations sent by him/her.
given permission for the member to revoke and resend the invitations
sent by him/her and added tests for test member can revoke and resend
the invitations only sent by him/her.

Fixes #14007.
2020-05-01 17:42:49 -07:00
Wyatt Hoodes 82e7ad8e25 data exports: Handle pending and failed exports.
Prior to this change, there were reports of 500s in
production due to `export.extra_data` being a
Nonetype.  This was reproducible using the s3
backend in development when a row was created in
the `RealmAuditLog` table, but the export failed in
the `DeferredWorker`.  This left an entry lying
about that was never updated with an `extra_data`
field.

To fix this, we catch any exceptions in the
`DeferredWorker`, and then update `extra_data` to
encode the failure.  We also fix the fact that we
never updated the export UI table with pending exports.

These changes also negated the use for the somewhat
hacky `clear_success_banner` logic.
2020-04-30 13:00:59 -07:00
sahil839 3b99e3440e actions: Avoid unnecessary fake email address changes.
The logic in do_set_realm_property would previously "change" the email
addrssees of every user in the realm, even if they hadn't actually
changed.

We fix this by skipping the logic when it's unnecessary.
2020-04-29 16:50:08 -07:00
sahil839 ce6ea76110 actions: Use bulk_update when changing email_address_visibility.
bulk_update is used to update the email of user_profile objects in
database when email_address_visibility is changed.

This helps resolve the problem of timeout errors in realms with large
number of users due to large number of database queries run in a
loop.

Since bulk_update doesn't flush caches, we need our own bit of code to
do that.

Fixes a part of #14600.
2020-04-29 16:45:11 -07:00
Hashir Sarwar 3a110bd647 actions: Remove redundant 'url_embed_preview_enabled' check.
We add URLs to the `links_for_embed set`, only when
the `url_embed_preview_enabled` flag is turned on.
So, it is sufficient to check if `links_for_embed`
is not empty.
2020-04-28 22:41:00 -07:00
Vishnu KS 3f69500765 billing: Rename downgrade_realm_for_deactivation to downgrade_now. 2020-04-28 22:05:49 -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
Vishnu KS 22b5297e32 actions: Mark strings in send_welcome_bot_response for translation. 2020-04-23 17:19:27 -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
Anders Kaseorg f8c95cda51 mypy: Add specific codes to type: ignore annotations.
https://mypy.readthedocs.io/en/stable/error_codes.html

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-22 10:46:33 -07:00
Anders Kaseorg 1cf63eb5bf python: Whitespace fixes from autopep8.
Generated by autopep8, with the setup.cfg configuration from #14532.
I’m not sure why pycodestyle didn’t already flag these.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-21 17:58:09 -07:00
Udit107710 cc542a607e refactor: Making onboarding independent of actions.
Moved missing_any_realm_internal_bots from actions.py to
onboarding.py since it wa only being used by it.
2020-04-18 21:48:41 -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
Udit107710 16218d6de3 streams: Remove dependency of streams on actions.
Refactored code in actions.py and streams.py to move stream related
functions into streams.py and remove the dependency on actions.py.

validate_sender_can_write_to_stream function in actions.py was renamed
to access_stream_for_send_message in streams.py.
2020-04-18 16:56:59 -07:00
Abhishek-Balaji c83f147a9a alert_words: Remove unnecessary do_set_alert_words.
This function was only in test_bugdown.py and did the same thing as
add_alert_words in that context.
2020-04-18 16:18:59 -07:00
Tim Abbott a25b38cd0e i18n: Fix translated strings for topic-move notices.
These strings were improperly using positional string substitution,
which doesn't work with i18n for languages with a different word order.
2020-04-17 13:46:39 -07:00
Vishnu KS a2781e6364 emails: Set correct language for email in send_email_to_admins.
Previously the emails were translated to the default_language of
admin[0] in build_email function. Now we use realm.default_language
instead.
2020-04-16 19:31:08 -07:00