mirror of https://github.com/zulip/zulip.git
728 lines
33 KiB
Python
728 lines
33 KiB
Python
# See https://zulip.readthedocs.io/en/latest/subsystems/events-system.html for
|
|
# high-level documentation on how this system works.
|
|
|
|
import copy
|
|
import ujson
|
|
|
|
from collections import defaultdict
|
|
from django.utils.translation import ugettext as _
|
|
from django.conf import settings
|
|
from importlib import import_module
|
|
from typing import (
|
|
cast, Any, Callable, Dict, Iterable, List, Optional, Sequence, Set, 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, get_avatar_field
|
|
from zerver.lib.bot_config import load_bot_config_template
|
|
from zerver.lib.hotspots import get_next_hotspots
|
|
from zerver.lib.integrations import EMBEDDED_BOTS
|
|
from zerver.lib.message import (
|
|
aggregate_unread_data,
|
|
apply_unread_message_event,
|
|
get_raw_unread_data,
|
|
)
|
|
from zerver.lib.narrow import check_supported_events_narrow_filter
|
|
from zerver.lib.push_notifications import push_notifications_enabled
|
|
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,
|
|
default_stream_groups_to_dicts_sorted,
|
|
get_owned_bot_dicts,
|
|
)
|
|
from zerver.lib.user_groups import user_groups_in_realm_serialized
|
|
from zerver.tornado.event_queue import request_event_queue, get_user_events
|
|
from zerver.models import Client, Message, Realm, UserPresence, UserProfile, CustomProfileFieldValue, \
|
|
get_user_profile_by_id, \
|
|
get_realm_user_dicts, realm_filters_for_realm, get_user,\
|
|
custom_profile_fields_for_realm, get_realm_domains, \
|
|
get_default_stream_groups, CustomProfileField, Stream
|
|
from zproject.backends import email_auth_enabled, password_auth_enabled
|
|
from version import ZULIP_VERSION
|
|
|
|
|
|
def get_raw_user_data(realm_id: int, client_gravatar: bool) -> Dict[int, Dict[str, str]]:
|
|
user_dicts = get_realm_user_dicts(realm_id)
|
|
|
|
# TODO: Consider optimizing this query away with caching.
|
|
custom_profile_field_values = CustomProfileFieldValue.objects.filter(user_profile__realm_id=realm_id)
|
|
profiles_by_user_id = defaultdict(dict) # type: Dict[int, Dict[str, Any]]
|
|
for profile_field in custom_profile_field_values:
|
|
user_id = profile_field.user_profile_id
|
|
profiles_by_user_id[user_id][profile_field.field_id] = profile_field.value
|
|
|
|
def user_data(row: Dict[str, Any]) -> Dict[str, Any]:
|
|
avatar_url = get_avatar_field(
|
|
user_id=row['id'],
|
|
realm_id= realm_id,
|
|
email=row['email'],
|
|
avatar_source=row['avatar_source'],
|
|
avatar_version=row['avatar_version'],
|
|
medium=False,
|
|
client_gravatar=client_gravatar,
|
|
)
|
|
|
|
is_admin = row['is_realm_admin']
|
|
is_bot = row['is_bot']
|
|
result = dict(
|
|
email=row['email'],
|
|
user_id=row['id'],
|
|
avatar_url=avatar_url,
|
|
is_admin=is_admin,
|
|
is_bot=is_bot,
|
|
full_name=row['full_name'],
|
|
timezone=row['timezone'],
|
|
is_active = row['is_active'],
|
|
date_joined = row['date_joined'].isoformat(),
|
|
)
|
|
if not is_bot:
|
|
result['profile_data'] = profiles_by_user_id.get(row['id'], {})
|
|
return result
|
|
|
|
return {
|
|
row['id']: user_data(row)
|
|
for row in user_dicts
|
|
}
|
|
|
|
def always_want(msg_type: str) -> bool:
|
|
'''
|
|
This function is used as a helper in
|
|
fetch_initial_state_data, when the user passes
|
|
in None for event_types, and we want to fetch
|
|
info for every event type. Defining this at module
|
|
level makes it easier to mock.
|
|
'''
|
|
return True
|
|
|
|
# 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: UserProfile,
|
|
event_types: Optional[Iterable[str]],
|
|
queue_id: str, client_gravatar: bool,
|
|
include_subscribers: bool = True) -> Dict[str, Any]:
|
|
state = {'queue_id': queue_id} # type: Dict[str, Any]
|
|
realm = user_profile.realm
|
|
|
|
if event_types is None:
|
|
# return True always
|
|
want = always_want # type: Callable[[str], bool]
|
|
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(realm.id)
|
|
state['custom_profile_fields'] = [f.as_dict() for f in fields]
|
|
state['custom_profile_field_types'] = CustomProfileField.FIELD_TYPE_CHOICES
|
|
|
|
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(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'] = realm.authentication_methods_dict()
|
|
state['realm_allow_message_editing'] = realm.allow_message_editing
|
|
state['realm_allow_community_topic_editing'] = realm.allow_community_topic_editing
|
|
state['realm_allow_message_deleting'] = realm.allow_message_deleting
|
|
state['realm_message_content_edit_limit_seconds'] = realm.message_content_edit_limit_seconds
|
|
state['realm_message_content_delete_limit_seconds'] = realm.message_content_delete_limit_seconds
|
|
state['realm_icon_url'] = realm_icon_url(realm)
|
|
state['realm_icon_source'] = realm.icon_source
|
|
state['max_icon_file_size'] = settings.MAX_ICON_FILE_SIZE
|
|
state['realm_bot_domain'] = realm.get_bot_domain()
|
|
state['realm_uri'] = realm.uri
|
|
state['realm_available_video_chat_providers'] = realm.VIDEO_CHAT_PROVIDERS
|
|
state['realm_presence_disabled'] = realm.presence_disabled
|
|
state['realm_show_digest_email'] = realm.show_digest_email and settings.SEND_DIGEST_EMAILS
|
|
state['realm_is_zephyr_mirror_realm'] = realm.is_zephyr_mirror_realm
|
|
state['realm_email_auth_enabled'] = email_auth_enabled(realm)
|
|
state['realm_password_auth_enabled'] = password_auth_enabled(realm)
|
|
state['realm_push_notifications_enabled'] = push_notifications_enabled()
|
|
if realm.notifications_stream and not realm.notifications_stream.deactivated:
|
|
notifications_stream = realm.notifications_stream
|
|
state['realm_notifications_stream_id'] = notifications_stream.id
|
|
else:
|
|
state['realm_notifications_stream_id'] = -1
|
|
|
|
signup_notifications_stream = realm.get_signup_notifications_stream()
|
|
if signup_notifications_stream:
|
|
state['realm_signup_notifications_stream_id'] = signup_notifications_stream.id
|
|
else:
|
|
state['realm_signup_notifications_stream_id'] = -1
|
|
|
|
if want('realm_domains'):
|
|
state['realm_domains'] = get_realm_domains(realm)
|
|
|
|
if want('realm_emoji'):
|
|
state['realm_emoji'] = realm.get_emoji()
|
|
|
|
if want('realm_filters'):
|
|
state['realm_filters'] = realm_filters_for_realm(realm.id)
|
|
|
|
if want('realm_user_groups'):
|
|
state['realm_user_groups'] = user_groups_in_realm_serialized(realm)
|
|
|
|
if want('realm_user'):
|
|
state['raw_users'] = get_raw_user_data(
|
|
realm_id=realm.id,
|
|
client_gravatar=client_gravatar,
|
|
)
|
|
|
|
# For the user's own avatar URL, we force
|
|
# client_gravatar=False, since that saves some unnecessary
|
|
# client-side code for handing medium-size avatars. See #8253
|
|
# for details.
|
|
state['avatar_source'] = user_profile.avatar_source
|
|
state['avatar_url_medium'] = avatar_url(
|
|
user_profile,
|
|
medium=True,
|
|
client_gravatar=False,
|
|
)
|
|
state['avatar_url'] = avatar_url(
|
|
user_profile,
|
|
medium=False,
|
|
client_gravatar=False,
|
|
)
|
|
|
|
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['is_guest'] = user_profile.is_guest
|
|
state['user_id'] = user_profile.id
|
|
state['enter_sends'] = user_profile.enter_sends
|
|
state['email'] = user_profile.email
|
|
state['delivery_email'] = user_profile.delivery_email
|
|
state['full_name'] = user_profile.full_name
|
|
|
|
if want('realm_bot'):
|
|
state['realm_bots'] = get_owned_bot_dicts(user_profile)
|
|
|
|
# This does not yet have an apply_event counterpart, since currently,
|
|
# new entries for EMBEDDED_BOTS can only be added directly in the codebase.
|
|
if want('realm_embedded_bots'):
|
|
realm_embedded_bots = []
|
|
for bot in EMBEDDED_BOTS:
|
|
realm_embedded_bots.append({'name': bot.name,
|
|
'config': load_bot_config_template(bot.name)})
|
|
state['realm_embedded_bots'] = realm_embedded_bots
|
|
|
|
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['raw_unread_msgs'] = get_raw_unread_data(user_profile)
|
|
|
|
if want('stream'):
|
|
state['streams'] = do_get_streams(user_profile)
|
|
state['stream_name_max_length'] = Stream.MAX_NAME_LENGTH
|
|
state['stream_description_max_length'] = Stream.MAX_DESCRIPTION_LENGTH
|
|
if want('default_streams'):
|
|
state['realm_default_streams'] = streams_to_dicts_sorted(
|
|
get_default_streams_for_realm(realm.id))
|
|
if want('default_stream_groups'):
|
|
state['realm_default_stream_groups'] = default_stream_groups_to_dicts_sorted(
|
|
get_default_stream_groups(realm))
|
|
|
|
if want('update_display_settings'):
|
|
for prop in UserProfile.property_types:
|
|
state[prop] = getattr(user_profile, prop)
|
|
state['emojiset_choices'] = user_profile.emojiset_choices()
|
|
|
|
if want('update_global_notifications'):
|
|
for notification in UserProfile.notification_setting_types:
|
|
state[notification] = getattr(user_profile, notification)
|
|
|
|
if want('zulip_version'):
|
|
state['zulip_version'] = ZULIP_VERSION
|
|
|
|
return state
|
|
|
|
|
|
def remove_message_id_from_unread_mgs(state: Dict[str, Dict[str, Any]],
|
|
message_id: int) -> None:
|
|
raw_unread = state['raw_unread_msgs']
|
|
|
|
for key in ['pm_dict', 'stream_dict', 'huddle_dict']:
|
|
raw_unread[key].pop(message_id, None)
|
|
|
|
raw_unread['unmuted_stream_msgs'].discard(message_id)
|
|
raw_unread['mentions'].discard(message_id)
|
|
|
|
def apply_events(state: Dict[str, Any], events: Iterable[Dict[str, Any]],
|
|
user_profile: UserProfile, client_gravatar: bool,
|
|
include_subscribers: bool = True,
|
|
fetch_event_types: Optional[Iterable[str]] = None) -> 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, client_gravatar, include_subscribers)
|
|
|
|
def apply_event(state: Dict[str, Any],
|
|
event: Dict[str, Any],
|
|
user_profile: UserProfile,
|
|
client_gravatar: bool,
|
|
include_subscribers: bool) -> None:
|
|
if event['type'] == "message":
|
|
state['max_message_id'] = max(state['max_message_id'], event['message']['id'])
|
|
if 'raw_unread_msgs' in state:
|
|
apply_unread_message_event(
|
|
user_profile,
|
|
state['raw_unread_msgs'],
|
|
event['message'],
|
|
event['flags'],
|
|
)
|
|
|
|
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']
|
|
person_user_id = person['user_id']
|
|
|
|
if event['op'] == "add":
|
|
person = copy.deepcopy(person)
|
|
if client_gravatar:
|
|
if 'gravatar.com' in person['avatar_url']:
|
|
person['avatar_url'] = None
|
|
person['is_active'] = True
|
|
if not person['is_bot']:
|
|
person['profile_data'] = {}
|
|
state['raw_users'][person_user_id] = person
|
|
elif event['op'] == "remove":
|
|
state['raw_users'][person_user_id]['is_active'] = False
|
|
elif event['op'] == 'update':
|
|
is_me = (person_user_id == user_profile.id)
|
|
|
|
if is_me:
|
|
if ('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']
|
|
|
|
for field in ['is_admin', 'email', 'full_name']:
|
|
if field in person and field in state:
|
|
state[field] = person[field]
|
|
|
|
# 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):
|
|
prev_state = state['raw_users'][user_profile.id]
|
|
was_admin = prev_state['is_admin']
|
|
now_admin = person['is_admin']
|
|
|
|
if was_admin and not now_admin:
|
|
state['realm_bots'] = []
|
|
if not was_admin and now_admin:
|
|
state['realm_bots'] = get_owned_bot_dicts(user_profile)
|
|
|
|
if client_gravatar and 'avatar_url' in person:
|
|
# Respect the client_gravatar setting in the `users` data.
|
|
if 'gravatar.com' in person['avatar_url']:
|
|
person['avatar_url'] = None
|
|
person['avatar_url_medium'] = None
|
|
|
|
if person_user_id in state['raw_users']:
|
|
p = state['raw_users'][person_user_id]
|
|
for field in p:
|
|
if field in person:
|
|
p[field] = person[field]
|
|
if 'custom_profile_field' in person:
|
|
custom_field_id = person['custom_profile_field']['id']
|
|
custom_field_new_value = person['custom_profile_field']['value']
|
|
p['profile_data'][custom_field_id] = custom_field_new_value
|
|
|
|
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'] == 'delete':
|
|
state['realm_bots'] = [item for item
|
|
in state['realm_bots'] if item['email'] != event['bot']['email']]
|
|
|
|
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'] = []
|
|
stream_data['stream_weekly_traffic'] = None
|
|
stream_data['is_old_stream'] = False
|
|
stream_data['is_announcement_only'] = False
|
|
# 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'] == 'default_stream_groups':
|
|
state['realm_default_stream_groups'] = event['default_stream_groups']
|
|
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'])
|
|
state['realm_email_auth_enabled'] = value['Email']
|
|
elif event['type'] == "subscription":
|
|
if not include_subscribers and event['op'] in ['peer_add', 'peer_remove']:
|
|
return
|
|
|
|
if event['op'] in ["add"]:
|
|
if not include_subscribers:
|
|
# 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: Dict[str, Any]) -> str:
|
|
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":
|
|
# We don't return messages in /register, so we don't need to
|
|
# do anything for content updates, but we may need to update
|
|
# the unread_msgs data if the topic of an unread message changed.
|
|
if 'subject' in event:
|
|
stream_dict = state['raw_unread_msgs']['stream_dict']
|
|
topic = event['subject']
|
|
for message_id in event['message_ids']:
|
|
if message_id in stream_dict:
|
|
stream_dict[message_id]['topic'] = topic
|
|
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'] == "submessage":
|
|
# The client will get submessages with their messages
|
|
pass
|
|
elif event['type'] == 'typing':
|
|
# Typing notification events are transient and thus ignored
|
|
pass
|
|
elif event['type'] == "attachment":
|
|
# Attachment events are just for updating the "uploads" UI;
|
|
# they are not sent directly.
|
|
pass
|
|
elif event['type'] == "update_message_flags":
|
|
# We don't return messages in `/register`, so most flags we
|
|
# can ignore, but we do need to update the unread_msgs data if
|
|
# unread state is changed.
|
|
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']
|
|
elif event['type'] == "invites_changed":
|
|
pass
|
|
elif event['type'] == "user_group":
|
|
if event['op'] == 'add':
|
|
state['realm_user_groups'].append(event['group'])
|
|
state['realm_user_groups'].sort(key=lambda group: group['id'])
|
|
elif event['op'] == 'update':
|
|
for user_group in state['realm_user_groups']:
|
|
if user_group['id'] == event['group_id']:
|
|
user_group.update(event['data'])
|
|
elif event['op'] == 'add_members':
|
|
for user_group in state['realm_user_groups']:
|
|
if user_group['id'] == event['group_id']:
|
|
user_group['members'].extend(event['user_ids'])
|
|
user_group['members'].sort()
|
|
elif event['op'] == 'remove_members':
|
|
for user_group in state['realm_user_groups']:
|
|
if user_group['id'] == event['group_id']:
|
|
members = set(user_group['members'])
|
|
user_group['members'] = list(members - set(event['user_ids']))
|
|
user_group['members'].sort()
|
|
elif event['op'] == 'remove':
|
|
state['realm_user_groups'] = [ug for ug in state['realm_user_groups']
|
|
if ug['id'] != event['group_id']]
|
|
else:
|
|
raise AssertionError("Unexpected event type %s" % (event['type'],))
|
|
|
|
def do_events_register(user_profile: UserProfile, user_client: Client,
|
|
apply_markdown: bool = True,
|
|
client_gravatar: bool = False,
|
|
event_types: Optional[Iterable[str]] = None,
|
|
queue_lifespan_secs: int = 0,
|
|
all_public_streams: bool = False,
|
|
include_subscribers: bool = True,
|
|
narrow: Iterable[Sequence[str]] = [],
|
|
fetch_event_types: Optional[Iterable[str]] = None) -> 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, client_gravatar,
|
|
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,
|
|
client_gravatar=client_gravatar,
|
|
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,
|
|
client_gravatar=client_gravatar,
|
|
fetch_event_types=fetch_event_types)
|
|
|
|
post_process_state(ret)
|
|
|
|
if len(events) > 0:
|
|
ret['last_event_id'] = events[-1]['id']
|
|
else:
|
|
ret['last_event_id'] = -1
|
|
return ret
|
|
|
|
def post_process_state(ret: Dict[str, Any]) -> None:
|
|
'''
|
|
NOTE:
|
|
|
|
Below is an example of post-processing initial state data AFTER we
|
|
apply events. For large payloads like `unread_msgs`, it's helpful
|
|
to have an intermediate data structure that is easy to manipulate
|
|
with O(1)-type operations as we apply events.
|
|
|
|
Then, only at the end, we put it in the form that's more appropriate
|
|
for client.
|
|
'''
|
|
if 'raw_unread_msgs' in ret:
|
|
ret['unread_msgs'] = aggregate_unread_data(ret['raw_unread_msgs'])
|
|
del ret['raw_unread_msgs']
|
|
|
|
'''
|
|
See the note above; the same technique applies below.
|
|
'''
|
|
if 'raw_users'in ret:
|
|
user_dicts = list(ret['raw_users'].values())
|
|
|
|
ret['realm_users'] = [d for d in user_dicts if d['is_active']]
|
|
ret['realm_non_active_users'] = [d for d in user_dicts if not d['is_active']]
|
|
|
|
'''
|
|
Be aware that we do intentional aliasing in the below code.
|
|
We can now safely remove the `is_active` field from all the
|
|
dicts that got partitioned into the two lists above.
|
|
|
|
We remove the field because it's already implied, and sending
|
|
it to clients makes clients prone to bugs where they "trust"
|
|
the field but don't actually update in live updates. It also
|
|
wastes bandwidth.
|
|
'''
|
|
for d in user_dicts:
|
|
d.pop('is_active')
|
|
|
|
del ret['raw_users']
|