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 apply_event(state: Dict[str, Any], event: Dict[str, Any],
user_profile: UserProfile, client_gravatar: bool,
slim_presence: 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'],
)
if event['message']['type'] != "stream":
if 'raw_recent_private_conversations' in state:
# Handle maintaining the recent_private_conversations data structure.
conversations = state['raw_recent_private_conversations']
recipient_id = get_recent_conversations_recipient_id(
user_profile, event['message']['recipient_id'],
event['message']["sender_id"])
if recipient_id not in conversations:
conversations[recipient_id] = dict(user_ids=sorted([
user_dict['id']
for user_dict in event['message']['display_recipient']
if user_dict['id'] != user_profile.id
]), )
conversations[recipient_id]['max_message_id'] = event[
'message']['id']
return
# Below, we handle maintaining first_message_id.
for sub_dict in state.get('subscriptions', []):
if event['message']['stream_id'] == sub_dict['stream_id']:
if sub_dict['first_message_id'] is None:
sub_dict['first_message_id'] = event['message']['id']
for stream_dict in state.get('streams', []):
if event['message']['stream_id'] == stream_dict['stream_id']:
if stream_dict['first_message_id'] is None:
stream_dict['first_message_id'] = event['message']['id']
elif event['type'] == "hotspots":
state['hotspots'] = event['hotspots']
elif event['type'] == "custom_profile_fields":
state['custom_profile_fields'] = event['fields']
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 person['avatar_url'].startswith(
"https://secure.gravatar.com"):
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']
if 'role' in person:
state['is_admin'] = is_administrator_role(person['role'])
state['is_owner'] = person[
'role'] == UserProfile.ROLE_REALM_OWNER
state['is_guest'] = person[
'role'] == UserProfile.ROLE_GUEST
# Recompute properties based on is_admin/is_guest
state[
'can_create_streams'] = user_profile.can_create_streams(
)
state[
'can_subscribe_other_users'] = user_profile.can_subscribe_other_users(
)
# TODO: Probably rather than writing the perfect
# live-update code for the case of racing with the
# current user changing roles, we should just do a
# full refetch.
if 'never_subscribed' in state:
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 'streams' in state:
state['streams'] = do_get_streams(user_profile)
for field in ['delivery_email', '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 ('role' in person and 'realm_bots' in state):
prev_state = state['raw_users'][user_profile.id]
was_admin = prev_state['is_admin']
now_admin = is_administrator_role(person['role'])
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 person['avatar_url'].startswith(
"https://secure.gravatar.com"):
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 'role' in person:
p['is_admin'] = is_administrator_role(person['role'])
p['is_owner'] = person[
'role'] == UserProfile.ROLE_REALM_OWNER
p['is_guest'] = person[
'role'] == UserProfile.ROLE_GUEST
if 'custom_profile_field' in person:
custom_field_id = person['custom_profile_field']['id']
custom_field_new_value = person[
'custom_profile_field']['value']
if 'rendered_value' in person['custom_profile_field']:
p['profile_data'][custom_field_id] = {
'value':
custom_field_new_value,
'rendered_value':
person['custom_profile_field']
['rendered_value'],
}
else:
p['profile_data'][custom_field_id] = {
'value': custom_field_new_value,
}
elif event['type'] == 'realm_bot':
if event['op'] == 'add':
state['realm_bots'].append(event['bot'])
if event['op'] == 'remove':
user_id = event['bot']['user_id']
for bot in state['realm_bots']:
if bot['user_id'] == user_id:
bot['is_active'] = False
if event['op'] == 'delete':
state['realm_bots'] = [
item for item in state['realm_bots']
if item['user_id'] != event['bot']['user_id']
]
if event['op'] == 'update':
for bot in state['realm_bots']:
if bot['user_id'] == event['bot']['user_id']:
if 'owner_id' in event['bot']:
bot_owner_id = event['bot']['owner_id']
bot['owner_id'] = bot_owner_id
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'] = []
# We know the stream has no traffic, and this
# field is not present in the event.
#
# TODO: Probably this should just be added to the event.
stream_data['stream_weekly_traffic'] = None
# 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']
if event['property'] == "description":
obj['rendered_description'] = event[
'rendered_description']
# 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']
if prop == 'description':
stream['rendered_description'] = event[
'rendered_description']
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']
if event['property'] == 'plan_type':
# Then there are some extra fields that also need to be set.
state['zulip_plan_is_not_limited'] = event[
'value'] != Realm.LIMITED
state['realm_upload_quota'] = event['extra_data'][
'upload_quota']
policy_permission_dict = {
'create_stream_policy': 'can_create_streams',
'invite_to_stream_policy': 'can_subscribe_other_users'
}
# Tricky interaction: Whether we can create streams and can subscribe other users
# can get changed here.
if field == 'realm_waiting_period_threshold':
for policy, permission in policy_permission_dict.items():
if permission in state:
state[permission] = user_profile.has_permission(policy)
if event['property'] in policy_permission_dict.keys():
if policy_permission_dict[event['property']] in state:
state[policy_permission_dict[
event['property']]] = user_profile.has_permission(
event['property'])
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'].remove(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':
stream_id = event['stream_id']
user_id = event['user_id']
for sub in state['subscriptions']:
if (sub['stream_id'] == stream_id
and user_id not in sub['subscribers']):
sub['subscribers'].append(user_id)
for sub in state['never_subscribed']:
if (sub['stream_id'] == stream_id
and user_id not in sub['subscribers']):
sub['subscribers'].append(user_id)
elif event['op'] == 'peer_remove':
stream_id = event['stream_id']
user_id = event['user_id']
for sub in state['subscriptions']:
if (sub['stream_id'] == stream_id
and user_id in sub['subscribers']):
sub['subscribers'].remove(user_id)
elif event['type'] == "presence":
if slim_presence:
user_key = str(event['user_id'])
else:
user_key = event['email']
state['presences'][user_key] = get_presence_for_user(
event['user_id'], slim_presence)[user_key]
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 'new_stream_id' in event:
stream_dict = state['raw_unread_msgs']['stream_dict']
stream_id = event['new_stream_id']
for message_id in event['message_ids']:
if message_id in stream_dict:
stream_dict[message_id]['stream_id'] = stream_id
if TOPIC_NAME in event:
stream_dict = state['raw_unread_msgs']['stream_dict']
topic = event[TOPIC_NAME]
for message_id in event['message_ids']:
if message_id in stream_dict:
stream_dict[message_id]['topic'] = topic
elif event['type'] == "delete_message":
if 'message_id' in event:
message_ids = [event['message_id']]
else:
message_ids = event['message_ids'] # nocoverage
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
if 'raw_unread_msgs' in state:
for remove_id in message_ids:
remove_message_id_from_unread_mgs(state['raw_unread_msgs'],
remove_id)
# The remainder of this block is about maintaining recent_private_conversations
if 'raw_recent_private_conversations' not in state or event[
'message_type'] != 'private':
return
recipient_id = get_recent_conversations_recipient_id(
user_profile, event['recipient_id'], event['sender_id'])
# Ideally, we'd have test coverage for these two blocks. To
# do that, we'll need a test where we delete not-the-latest
# messages or delete a private message not in
# recent_private_conversations.
if recipient_id not in state[
'raw_recent_private_conversations']: # nocoverage
return
old_max_message_id = state['raw_recent_private_conversations'][
recipient_id]['max_message_id']
if old_max_message_id not in message_ids: # nocoverage
return
# OK, we just deleted what had been the max_message_id for
# this recent conversation; we need to recompute that value
# from scratch. Definitely don't need to re-query everything,
# but this case is likely rare enough that it's reasonable to do so.
state['raw_recent_private_conversations'] = \
get_recent_private_conversations(user_profile)
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 'raw_unread_msgs' in state and event['flag'] == 'read' and event[
'operation'] == 'add':
for remove_id in event['messages']:
remove_message_id_from_unread_mgs(state['raw_unread_msgs'],
remove_id)
if event['flag'] == 'starred' and 'starred_messages' in state:
if event['operation'] == 'add':
state['starred_messages'] += event['messages']
if event['operation'] == 'remove':
state['starred_messages'] = [
message for message in state['starred_messages']
if not (message in event['messages'])
]
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'] == 'realm_export':
# These realm export events are only available to
# administrators, and aren't included in page_params.
pass
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']
]
elif event['type'] == 'user_status':
user_id = event['user_id']
user_status = state['user_status']
away = event.get('away')
status_text = event.get('status_text')
if user_id not in user_status:
user_status[user_id] = dict()
if away is not None:
if away:
user_status[user_id]['away'] = True
else:
user_status[user_id].pop('away', None)
if status_text is not None:
if status_text == '':
user_status[user_id].pop('status_text', None)
else:
user_status[user_id]['status_text'] = status_text
if not user_status[user_id]:
user_status.pop(user_id, None)
state['user_status'] = user_status
elif event['type'] == 'has_zoom_token':
state['has_zoom_token'] = event['value']
else:
raise AssertionError("Unexpected event type {}".format(event['type']))
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', 'delivery_email', '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']
if 'rendered_value' in person['custom_profile_field']:
p['profile_data'][custom_field_id] = {
'value': custom_field_new_value,
'rendered_value': person['custom_profile_field']['rendered_value']
}
else:
p['profile_data'][custom_field_id] = {
'value': 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()
state['can_subscribe_other_users'] = user_profile.can_subscribe_other_users()
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 TOPIC_NAME in event:
stream_dict = state['raw_unread_msgs']['stream_dict']
topic = event[TOPIC_NAME]
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)
if event['flag'] == 'starred' and event['operation'] == 'add':
state['starred_messages'] += event['messages']
if event['flag'] == 'starred' and event['operation'] == 'remove':
state['starred_messages'] = [message for message in state['starred_messages']
if not (message in event['messages'])]
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']]
elif event['type'] == 'user_status':
away_user_ids = set(state['away_user_ids'])
user_id = event['user_id']
if event['away']:
away_user_ids.add(user_id)
else:
away_user_ids.discard(user_id)
state['away_user_ids'] = sorted(list(away_user_ids))
else:
raise AssertionError("Unexpected event type %s" % (event['type'],))
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'])
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 test_raw_unread_personal_from_self(self) -> None:
hamlet = self.example_user("hamlet")
def send_unread_pm(other_user: UserProfile) -> Message:
# It is rare to send a message from Hamlet to Othello
# (or any other user) and have it be unread for
# Hamlet himself, but that is actually normal
# behavior for most API clients.
message_id = self.send_personal_message(
from_user=hamlet,
to_user=other_user,
sending_client_name="some_api_program",
)
# Check our test setup is correct--the message should
# not have looked like it was sent by a human.
message = Message.objects.get(id=message_id)
self.assertFalse(message.sent_by_human())
# And since it was not sent by a human, it should not
# be read, not even by the sender (Hamlet).
um = UserMessage.objects.get(
user_profile_id=hamlet.id,
message_id=message_id,
)
self.assertFalse(um.flags.read)
return message
othello = self.example_user("othello")
othello_msg = send_unread_pm(other_user=othello)
# And now check the unread data structure...
raw_unread_data = get_raw_unread_data(
user_profile=hamlet,
)
pm_dict = raw_unread_data["pm_dict"]
self.assertEqual(set(pm_dict.keys()), {othello_msg.id})
# For legacy reason we call the field `sender_id` here,
# but it really refers to the other user id in the conversation,
# which is Othello.
self.assertEqual(
pm_dict[othello_msg.id],
dict(sender_id=othello.id),
)
cordelia = self.example_user("cordelia")
cordelia_msg = send_unread_pm(other_user=cordelia)
apply_unread_message_event(
user_profile=hamlet,
state=raw_unread_data,
message=MessageDict.wide_dict(cordelia_msg),
flags=[],
)
self.assertEqual(
set(pm_dict.keys()),
{othello_msg.id, cordelia_msg.id},
)
# Again, `sender_id` is misnamed here.
self.assertEqual(
pm_dict[cordelia_msg.id],
dict(sender_id=cordelia.id),
)
# Send a message to ourself.
hamlet_msg = send_unread_pm(other_user=hamlet)
apply_unread_message_event(
user_profile=hamlet,
state=raw_unread_data,
message=MessageDict.wide_dict(hamlet_msg),
flags=[],
)
self.assertEqual(
set(pm_dict.keys()),
{othello_msg.id, cordelia_msg.id, hamlet_msg.id},
)
# Again, `sender_id` is misnamed here.
self.assertEqual(
pm_dict[hamlet_msg.id],
dict(sender_id=hamlet.id),
)
# Call get_raw_unread_data again.
raw_unread_data = get_raw_unread_data(
user_profile=hamlet,
)
pm_dict = raw_unread_data["pm_dict"]
self.assertEqual(
set(pm_dict.keys()),
{othello_msg.id, cordelia_msg.id, hamlet_msg.id},
)
# Again, `sender_id` is misnamed here.
self.assertEqual(
pm_dict[hamlet_msg.id],
dict(sender_id=hamlet.id),
)
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'],))
