mirror of https://github.com/zulip/zulip.git
535 lines
25 KiB
Python
535 lines
25 KiB
Python
# See http://zulip.readthedocs.io/en/latest/events-system.html for
|
|
# high-level documentation on how this system works.
|
|
|
|
import copy
|
|
import ujson
|
|
|
|
from django.utils.translation import ugettext as _
|
|
from django.conf import settings
|
|
from importlib import import_module
|
|
from six.moves import filter, map
|
|
from typing import (
|
|
cast, Any, Dict, Iterable, List, Optional, Sequence, Set, Text, Tuple, Union
|
|
)
|
|
|
|
session_engine = import_module(settings.SESSION_ENGINE)
|
|
|
|
from zerver.lib.alert_words import user_alert_words
|
|
from zerver.lib.attachments import user_attachments
|
|
from zerver.lib.avatar import avatar_url, avatar_url_from_dict
|
|
from zerver.lib.hotspots import get_next_hotspots
|
|
from zerver.lib.message import (
|
|
apply_unread_message_event,
|
|
get_unread_message_ids_per_recipient,
|
|
)
|
|
from zerver.lib.narrow import check_supported_events_narrow_filter
|
|
from zerver.lib.soft_deactivation import maybe_catch_up_soft_deactivated_user
|
|
from zerver.lib.realm_icon import realm_icon_url
|
|
from zerver.lib.request import JsonableError
|
|
from zerver.lib.topic_mutes import get_topic_mutes
|
|
from zerver.lib.actions import (
|
|
validate_user_access_to_subscribers_helper,
|
|
do_get_streams, get_default_streams_for_realm,
|
|
gather_subscriptions_helper, get_cross_realm_dicts,
|
|
get_status_dict, streams_to_dicts_sorted
|
|
)
|
|
from zerver.lib.upload import get_total_uploads_size_for_user
|
|
from zerver.tornado.event_queue import request_event_queue, get_user_events
|
|
from zerver.models import Client, Message, Realm, UserPresence, UserProfile, \
|
|
get_user_profile_by_id, \
|
|
get_active_user_dicts_in_realm, realm_filters_for_realm, get_user,\
|
|
get_owned_bot_dicts, custom_profile_fields_for_realm, get_realm_domains
|
|
from zproject.backends import password_auth_enabled
|
|
from version import ZULIP_VERSION
|
|
|
|
|
|
def get_realm_user_dicts(user_profile):
|
|
# type: (UserProfile) -> List[Dict[str, Text]]
|
|
return [{'email': userdict['email'],
|
|
'user_id': userdict['id'],
|
|
'avatar_url': avatar_url_from_dict(userdict),
|
|
'is_admin': userdict['is_realm_admin'],
|
|
'is_bot': userdict['is_bot'],
|
|
'full_name': userdict['full_name'],
|
|
'timezone': userdict['timezone']}
|
|
for userdict in get_active_user_dicts_in_realm(user_profile.realm_id)]
|
|
|
|
# Fetch initial data. When event_types is not specified, clients want
|
|
# all event types. Whenever you add new code to this function, you
|
|
# should also add corresponding events for changes in the data
|
|
# structures and new code to apply_events (and add a test in EventsRegisterTest).
|
|
def fetch_initial_state_data(user_profile, event_types, queue_id,
|
|
include_subscribers=True):
|
|
# type: (UserProfile, Optional[Iterable[str]], str, bool) -> Dict[str, Any]
|
|
state = {'queue_id': queue_id} # type: Dict[str, Any]
|
|
|
|
if event_types is None:
|
|
want = lambda msg_type: True
|
|
else:
|
|
want = set(event_types).__contains__
|
|
|
|
if want('alert_words'):
|
|
state['alert_words'] = user_alert_words(user_profile)
|
|
|
|
if want('custom_profile_fields'):
|
|
fields = custom_profile_fields_for_realm(user_profile.realm.id)
|
|
state['custom_profile_fields'] = [f.as_dict() for f in fields]
|
|
|
|
if want('attachments'):
|
|
state['attachments'] = user_attachments(user_profile)
|
|
|
|
if want('upload_quota'):
|
|
state['upload_quota'] = user_profile.quota
|
|
|
|
if want('total_uploads_size'):
|
|
state['total_uploads_size'] = get_total_uploads_size_for_user(user_profile)
|
|
|
|
if want('hotspots'):
|
|
state['hotspots'] = get_next_hotspots(user_profile)
|
|
|
|
if want('message'):
|
|
# The client should use get_messages() to fetch messages
|
|
# starting with the max_message_id. They will get messages
|
|
# newer than that ID via get_events()
|
|
messages = Message.objects.filter(usermessage__user_profile=user_profile).order_by('-id')[:1]
|
|
if messages:
|
|
state['max_message_id'] = messages[0].id
|
|
else:
|
|
state['max_message_id'] = -1
|
|
|
|
if want('muted_topics'):
|
|
state['muted_topics'] = get_topic_mutes(user_profile)
|
|
|
|
if want('pointer'):
|
|
state['pointer'] = user_profile.pointer
|
|
|
|
if want('presence'):
|
|
state['presences'] = get_status_dict(user_profile)
|
|
|
|
if want('realm'):
|
|
for property_name in Realm.property_types:
|
|
state['realm_' + property_name] = getattr(user_profile.realm, property_name)
|
|
|
|
# Most state is handled via the property_types framework;
|
|
# these manual entries are for those realm settings that don't
|
|
# fit into that framework.
|
|
state['realm_authentication_methods'] = user_profile.realm.authentication_methods_dict()
|
|
state['realm_allow_message_editing'] = user_profile.realm.allow_message_editing
|
|
state['realm_message_content_edit_limit_seconds'] = user_profile.realm.message_content_edit_limit_seconds
|
|
state['realm_icon_url'] = realm_icon_url(user_profile.realm)
|
|
state['realm_icon_source'] = user_profile.realm.icon_source
|
|
state['max_icon_file_size'] = settings.MAX_ICON_FILE_SIZE
|
|
state['realm_bot_domain'] = user_profile.realm.get_bot_domain()
|
|
state['realm_uri'] = user_profile.realm.uri
|
|
state['realm_presence_disabled'] = user_profile.realm.presence_disabled
|
|
state['realm_show_digest_email'] = user_profile.realm.show_digest_email
|
|
state['realm_is_zephyr_mirror_realm'] = user_profile.realm.is_zephyr_mirror_realm
|
|
state['realm_password_auth_enabled'] = password_auth_enabled(user_profile.realm)
|
|
if user_profile.realm.notifications_stream and not user_profile.realm.notifications_stream.deactivated:
|
|
notifications_stream = user_profile.realm.notifications_stream
|
|
state['realm_notifications_stream_id'] = notifications_stream.id
|
|
else:
|
|
state['realm_notifications_stream_id'] = -1
|
|
|
|
if want('realm_domains'):
|
|
state['realm_domains'] = get_realm_domains(user_profile.realm)
|
|
|
|
if want('realm_emoji'):
|
|
state['realm_emoji'] = user_profile.realm.get_emoji()
|
|
|
|
if want('realm_filters'):
|
|
state['realm_filters'] = realm_filters_for_realm(user_profile.realm_id)
|
|
|
|
if want('realm_user'):
|
|
state['realm_users'] = get_realm_user_dicts(user_profile)
|
|
state['avatar_source'] = user_profile.avatar_source
|
|
state['avatar_url_medium'] = avatar_url(user_profile, medium=True)
|
|
state['avatar_url'] = avatar_url(user_profile)
|
|
state['can_create_streams'] = user_profile.can_create_streams()
|
|
state['cross_realm_bots'] = list(get_cross_realm_dicts())
|
|
state['is_admin'] = user_profile.is_realm_admin
|
|
state['user_id'] = user_profile.id
|
|
state['enter_sends'] = user_profile.enter_sends
|
|
state['email'] = user_profile.email
|
|
state['full_name'] = user_profile.full_name
|
|
|
|
if want('realm_bot'):
|
|
state['realm_bots'] = get_owned_bot_dicts(user_profile)
|
|
|
|
if want('subscription'):
|
|
subscriptions, unsubscribed, never_subscribed = gather_subscriptions_helper(
|
|
user_profile, include_subscribers=include_subscribers)
|
|
state['subscriptions'] = subscriptions
|
|
state['unsubscribed'] = unsubscribed
|
|
state['never_subscribed'] = never_subscribed
|
|
|
|
if want('update_message_flags') and want('message'):
|
|
# Keeping unread_msgs updated requires both message flag updates and
|
|
# message updates. This is due to the fact that new messages will not
|
|
# generate a flag update so we need to use the flags field in the
|
|
# message event.
|
|
state['unread_msgs'] = get_unread_message_ids_per_recipient(user_profile)
|
|
|
|
if want('stream'):
|
|
state['streams'] = do_get_streams(user_profile)
|
|
if want('default_streams'):
|
|
state['realm_default_streams'] = streams_to_dicts_sorted(get_default_streams_for_realm(user_profile.realm_id))
|
|
|
|
if want('update_display_settings'):
|
|
for prop in UserProfile.property_types:
|
|
state[prop] = getattr(user_profile, prop)
|
|
state['emojiset_choices'] = user_profile.emojiset_choices()
|
|
state['autoscroll_forever'] = user_profile.autoscroll_forever
|
|
|
|
if want('update_global_notifications'):
|
|
for notification in UserProfile.notification_setting_types:
|
|
state[notification] = getattr(user_profile, notification)
|
|
state['default_desktop_notifications'] = user_profile.default_desktop_notifications
|
|
|
|
if want('zulip_version'):
|
|
state['zulip_version'] = ZULIP_VERSION
|
|
|
|
return state
|
|
|
|
|
|
def remove_message_id_from_unread_mgs(state, remove_id):
|
|
# type: (Dict[str, Dict[str, Any]], int) -> None
|
|
for message_type in ['pms', 'streams', 'huddles']:
|
|
threads = state['unread_msgs'][message_type]
|
|
for obj in threads:
|
|
msg_ids = obj['unread_message_ids']
|
|
if remove_id in msg_ids:
|
|
state['unread_msgs']['count'] -= 1
|
|
msg_ids.remove(remove_id)
|
|
state['unread_msgs'][message_type] = [
|
|
obj for obj in threads
|
|
if obj['unread_message_ids']
|
|
]
|
|
|
|
if remove_id in state['unread_msgs']['mentions']:
|
|
state['unread_msgs']['mentions'].remove(remove_id)
|
|
|
|
def apply_events(state, events, user_profile, include_subscribers=True,
|
|
fetch_event_types=None):
|
|
# type: (Dict[str, Any], Iterable[Dict[str, Any]], UserProfile, bool, Optional[Iterable[str]]) -> None
|
|
for event in events:
|
|
if fetch_event_types is not None and event['type'] not in fetch_event_types:
|
|
# TODO: continuing here is not, most precisely, correct.
|
|
# In theory, an event of one type, e.g. `realm_user`,
|
|
# could modify state that doesn't come from that
|
|
# `fetch_event_types` value, e.g. the `our_person` part of
|
|
# that code path. But it should be extremely rare, and
|
|
# fixing that will require a nontrivial refactor of
|
|
# `apply_event`. For now, be careful in your choice of
|
|
# `fetch_event_types`.
|
|
continue
|
|
apply_event(state, event, user_profile, include_subscribers)
|
|
|
|
def apply_event(state, event, user_profile, include_subscribers):
|
|
# type: (Dict[str, Any], Dict[str, Any], UserProfile, bool) -> None
|
|
if event['type'] == "message":
|
|
state['max_message_id'] = max(state['max_message_id'], event['message']['id'])
|
|
if 'unread_msgs' in state:
|
|
apply_unread_message_event(state['unread_msgs'], event['message'])
|
|
|
|
elif event['type'] == "hotspots":
|
|
state['hotspots'] = event['hotspots']
|
|
elif event['type'] == "custom_profile_fields":
|
|
state['custom_profile_fields'] = event['fields']
|
|
elif event['type'] == "pointer":
|
|
state['pointer'] = max(state['pointer'], event['pointer'])
|
|
elif event['type'] == "realm_user":
|
|
person = event['person']
|
|
|
|
def our_person(p):
|
|
# type: (Dict[str, Any]) -> bool
|
|
return p['user_id'] == person['user_id']
|
|
|
|
if event['op'] == "add":
|
|
state['realm_users'].append(person)
|
|
elif event['op'] == "remove":
|
|
state['realm_users'] = [user for user in state['realm_users'] if not our_person(user)]
|
|
elif event['op'] == 'update':
|
|
if (person['user_id'] == user_profile.id and 'avatar_url' in person and 'avatar_url' in state):
|
|
state['avatar_source'] = person['avatar_source']
|
|
state['avatar_url'] = person['avatar_url']
|
|
state['avatar_url_medium'] = person['avatar_url_medium']
|
|
if 'avatar_source' in person:
|
|
# Drop these so that they don't modify the
|
|
# `realm_user` structure in the `p.update()` line
|
|
# later; they're only used in the above lines
|
|
del person['avatar_source']
|
|
del person['avatar_url_medium']
|
|
|
|
for field in ['is_admin', 'email', 'full_name']:
|
|
if person['user_id'] == user_profile.id and field in person and field in state:
|
|
state[field] = person[field]
|
|
|
|
for p in state['realm_users']:
|
|
if our_person(p):
|
|
# In the unlikely event that the current user
|
|
# just changed to/from being an admin, we need
|
|
# to add/remove the data on all bots in the
|
|
# realm. This is ugly and probably better
|
|
# solved by removing the all-realm-bots data
|
|
# given to admin users from this flow.
|
|
if ('is_admin' in person and 'realm_bots' in state and
|
|
user_profile.email == person['email']):
|
|
if p['is_admin'] and not person['is_admin']:
|
|
state['realm_bots'] = []
|
|
if not p['is_admin'] and person['is_admin']:
|
|
state['realm_bots'] = get_owned_bot_dicts(user_profile)
|
|
|
|
# Now update the person
|
|
p.update(person)
|
|
elif event['type'] == 'realm_bot':
|
|
if event['op'] == 'add':
|
|
state['realm_bots'].append(event['bot'])
|
|
|
|
if event['op'] == 'remove':
|
|
email = event['bot']['email']
|
|
for bot in state['realm_bots']:
|
|
if bot['email'] == email:
|
|
bot['is_active'] = False
|
|
|
|
if event['op'] == 'update':
|
|
for bot in state['realm_bots']:
|
|
if bot['email'] == event['bot']['email']:
|
|
if 'owner_id' in event['bot']:
|
|
bot['owner'] = get_user_profile_by_id(event['bot']['owner_id']).email
|
|
else:
|
|
bot.update(event['bot'])
|
|
|
|
elif event['type'] == 'stream':
|
|
if event['op'] == 'create':
|
|
for stream in event['streams']:
|
|
if not stream['invite_only']:
|
|
stream_data = copy.deepcopy(stream)
|
|
if include_subscribers:
|
|
stream_data['subscribers'] = []
|
|
# Add stream to never_subscribed (if not invite_only)
|
|
state['never_subscribed'].append(stream_data)
|
|
state['streams'].append(stream)
|
|
state['streams'].sort(key=lambda elt: elt["name"])
|
|
|
|
if event['op'] == 'delete':
|
|
deleted_stream_ids = {stream['stream_id'] for stream in event['streams']}
|
|
state['streams'] = [s for s in state['streams'] if s['stream_id'] not in deleted_stream_ids]
|
|
state['never_subscribed'] = [stream for stream in state['never_subscribed'] if
|
|
stream['stream_id'] not in deleted_stream_ids]
|
|
|
|
if event['op'] == 'update':
|
|
# For legacy reasons, we call stream data 'subscriptions' in
|
|
# the state var here, for the benefit of the JS code.
|
|
for obj in state['subscriptions']:
|
|
if obj['name'].lower() == event['name'].lower():
|
|
obj[event['property']] = event['value']
|
|
# Also update the pure streams data
|
|
for stream in state['streams']:
|
|
if stream['name'].lower() == event['name'].lower():
|
|
prop = event['property']
|
|
if prop in stream:
|
|
stream[prop] = event['value']
|
|
elif event['op'] == "occupy":
|
|
state['streams'] += event['streams']
|
|
elif event['op'] == "vacate":
|
|
stream_ids = [s["stream_id"] for s in event['streams']]
|
|
state['streams'] = [s for s in state['streams'] if s["stream_id"] not in stream_ids]
|
|
elif event['type'] == 'default_streams':
|
|
state['realm_default_streams'] = event['default_streams']
|
|
elif event['type'] == 'realm':
|
|
if event['op'] == "update":
|
|
field = 'realm_' + event['property']
|
|
state[field] = event['value']
|
|
|
|
# Tricky interaction: Whether we can create streams can get changed here.
|
|
if (field in ['realm_create_stream_by_admins_only',
|
|
'realm_waiting_period_threshold']) and 'can_create_streams' in state:
|
|
state['can_create_streams'] = user_profile.can_create_streams()
|
|
elif event['op'] == "update_dict":
|
|
for key, value in event['data'].items():
|
|
state['realm_' + key] = value
|
|
# It's a bit messy, but this is where we need to
|
|
# update the state for whether password authentication
|
|
# is enabled on this server.
|
|
if key == 'authentication_methods':
|
|
state['realm_password_auth_enabled'] = (value['Email'] or value['LDAP'])
|
|
elif event['type'] == "subscription":
|
|
if not include_subscribers and event['op'] in ['peer_add', 'peer_remove']:
|
|
return
|
|
|
|
if event['op'] in ["add"]:
|
|
if include_subscribers:
|
|
# Convert the emails to user_profile IDs since that's what register() returns
|
|
# TODO: Clean up this situation by making the event also have IDs
|
|
for item in event["subscriptions"]:
|
|
item["subscribers"] = [
|
|
get_user(email, user_profile.realm).id
|
|
for email in item["subscribers"]
|
|
]
|
|
else:
|
|
# Avoid letting 'subscribers' entries end up in the list
|
|
for i, sub in enumerate(event['subscriptions']):
|
|
event['subscriptions'][i] = copy.deepcopy(event['subscriptions'][i])
|
|
del event['subscriptions'][i]['subscribers']
|
|
|
|
def name(sub):
|
|
# type: (Dict[str, Any]) -> Text
|
|
return sub['name'].lower()
|
|
|
|
if event['op'] == "add":
|
|
added_names = set(map(name, event["subscriptions"]))
|
|
was_added = lambda s: name(s) in added_names
|
|
|
|
# add the new subscriptions
|
|
state['subscriptions'] += event['subscriptions']
|
|
|
|
# remove them from unsubscribed if they had been there
|
|
state['unsubscribed'] = [s for s in state['unsubscribed'] if not was_added(s)]
|
|
|
|
# remove them from never_subscribed if they had been there
|
|
state['never_subscribed'] = [s for s in state['never_subscribed'] if not was_added(s)]
|
|
|
|
elif event['op'] == "remove":
|
|
removed_names = set(map(name, event["subscriptions"]))
|
|
was_removed = lambda s: name(s) in removed_names
|
|
|
|
# Find the subs we are affecting.
|
|
removed_subs = list(filter(was_removed, state['subscriptions']))
|
|
|
|
# Remove our user from the subscribers of the removed subscriptions.
|
|
if include_subscribers:
|
|
for sub in removed_subs:
|
|
sub['subscribers'] = [id for id in sub['subscribers'] if id != user_profile.id]
|
|
|
|
# We must effectively copy the removed subscriptions from subscriptions to
|
|
# unsubscribe, since we only have the name in our data structure.
|
|
state['unsubscribed'] += removed_subs
|
|
|
|
# Now filter out the removed subscriptions from subscriptions.
|
|
state['subscriptions'] = [s for s in state['subscriptions'] if not was_removed(s)]
|
|
|
|
elif event['op'] == 'update':
|
|
for sub in state['subscriptions']:
|
|
if sub['name'].lower() == event['name'].lower():
|
|
sub[event['property']] = event['value']
|
|
elif event['op'] == 'peer_add':
|
|
user_id = event['user_id']
|
|
for sub in state['subscriptions']:
|
|
if (sub['name'] in event['subscriptions'] and
|
|
user_id not in sub['subscribers']):
|
|
sub['subscribers'].append(user_id)
|
|
for sub in state['never_subscribed']:
|
|
if (sub['name'] in event['subscriptions'] and
|
|
user_id not in sub['subscribers']):
|
|
sub['subscribers'].append(user_id)
|
|
elif event['op'] == 'peer_remove':
|
|
user_id = event['user_id']
|
|
for sub in state['subscriptions']:
|
|
if (sub['name'] in event['subscriptions'] and
|
|
user_id in sub['subscribers']):
|
|
sub['subscribers'].remove(user_id)
|
|
elif event['type'] == "presence":
|
|
# TODO: Add user_id to presence update events / state format!
|
|
presence_user_profile = get_user(event['email'], user_profile.realm)
|
|
state['presences'][event['email']] = UserPresence.get_status_dict_by_user(presence_user_profile)[event['email']]
|
|
elif event['type'] == "update_message":
|
|
# The client will get the updated message directly, but we need to
|
|
# update the subjects of our unread message ids
|
|
if 'subject' in event and 'unread_msgs' in state:
|
|
for obj in state['unread_msgs']['streams']:
|
|
if obj['stream_id'] == event['stream_id']:
|
|
if obj['topic'] == event['orig_subject']:
|
|
obj['topic'] = event['subject']
|
|
elif event['type'] == "delete_message":
|
|
max_message = Message.objects.filter(
|
|
usermessage__user_profile=user_profile).order_by('-id').first()
|
|
if max_message:
|
|
state['max_message_id'] = max_message.id
|
|
else:
|
|
state['max_message_id'] = -1
|
|
|
|
remove_id = event['message_id']
|
|
remove_message_id_from_unread_mgs(state, remove_id)
|
|
elif event['type'] == "reaction":
|
|
# The client will get the message with the reactions directly
|
|
pass
|
|
elif event['type'] == 'typing':
|
|
# Typing notification events are transient and thus ignored
|
|
pass
|
|
elif event['type'] == "update_message_flags":
|
|
# The client will get the message with the updated flags directly but
|
|
# we need to keep the unread_msgs updated.
|
|
if event['flag'] == 'read' and event['operation'] == 'add':
|
|
for remove_id in event['messages']:
|
|
remove_message_id_from_unread_mgs(state, remove_id)
|
|
elif event['type'] == "realm_domains":
|
|
if event['op'] == 'add':
|
|
state['realm_domains'].append(event['realm_domain'])
|
|
elif event['op'] == 'change':
|
|
for realm_domain in state['realm_domains']:
|
|
if realm_domain['domain'] == event['realm_domain']['domain']:
|
|
realm_domain['allow_subdomains'] = event['realm_domain']['allow_subdomains']
|
|
elif event['op'] == 'remove':
|
|
state['realm_domains'] = [realm_domain for realm_domain in state['realm_domains']
|
|
if realm_domain['domain'] != event['domain']]
|
|
elif event['type'] == "realm_emoji":
|
|
state['realm_emoji'] = event['realm_emoji']
|
|
elif event['type'] == "alert_words":
|
|
state['alert_words'] = event['alert_words']
|
|
elif event['type'] == "muted_topics":
|
|
state['muted_topics'] = event["muted_topics"]
|
|
elif event['type'] == "realm_filters":
|
|
state['realm_filters'] = event["realm_filters"]
|
|
elif event['type'] == "update_display_settings":
|
|
assert event['setting_name'] in UserProfile.property_types
|
|
state[event['setting_name']] = event['setting']
|
|
elif event['type'] == "update_global_notifications":
|
|
assert event['notification_name'] in UserProfile.notification_setting_types
|
|
state[event['notification_name']] = event['setting']
|
|
else:
|
|
raise AssertionError("Unexpected event type %s" % (event['type'],))
|
|
|
|
def do_events_register(user_profile, user_client, apply_markdown=True,
|
|
event_types=None, queue_lifespan_secs=0, all_public_streams=False,
|
|
include_subscribers=True, narrow=[], fetch_event_types=None):
|
|
# type: (UserProfile, Client, bool, Optional[Iterable[str]], int, bool, bool, Iterable[Sequence[Text]], Optional[Iterable[str]]) -> Dict[str, Any]
|
|
|
|
# Technically we don't need to check this here because
|
|
# build_narrow_filter will check it, but it's nicer from an error
|
|
# handling perspective to do it before contacting Tornado
|
|
check_supported_events_narrow_filter(narrow)
|
|
|
|
# Note that we pass event_types, not fetch_event_types here, since
|
|
# that's what controls which future events are sent.
|
|
queue_id = request_event_queue(user_profile, user_client, apply_markdown,
|
|
queue_lifespan_secs, event_types, all_public_streams,
|
|
narrow=narrow)
|
|
|
|
if queue_id is None:
|
|
raise JsonableError(_("Could not allocate event queue"))
|
|
|
|
if fetch_event_types is not None:
|
|
event_types_set = set(fetch_event_types) # type: Optional[Set[str]]
|
|
elif event_types is not None:
|
|
event_types_set = set(event_types)
|
|
else:
|
|
event_types_set = None
|
|
|
|
# Fill up the UserMessage rows if a soft-deactivated user has returned
|
|
maybe_catch_up_soft_deactivated_user(user_profile)
|
|
|
|
ret = fetch_initial_state_data(user_profile, event_types_set, queue_id,
|
|
include_subscribers=include_subscribers)
|
|
|
|
# Apply events that came in while we were fetching initial data
|
|
events = get_user_events(user_profile, queue_id, -1)
|
|
apply_events(ret, events, user_profile, include_subscribers=include_subscribers,
|
|
fetch_event_types=fetch_event_types)
|
|
|
|
if len(events) > 0:
|
|
ret['last_event_id'] = events[-1]['id']
|
|
else:
|
|
ret['last_event_id'] = -1
|
|
return ret
|