def create_room(self, user_id, room_id, config):
""" Creates a new room.
Args:
user_id (str): The ID of the user creating the new room.
room_id (str): The proposed ID for the new room. Can be None, in
which case one will be created for you.
config (dict) : A dict of configuration options.
Returns:
The new room ID.
Raises:
SynapseError if the room ID was taken, couldn't be stored, or
something went horribly wrong.
"""
self.ratelimit(user_id)
if "room_alias_name" in config:
room_alias = RoomAlias.create_local(
config["room_alias_name"],
self.hs
)
mapping = yield self.store.get_association_from_room_alias(
room_alias
)
if mapping:
raise SynapseError(400, "Room alias already taken")
else:
room_alias = None
invite_list = config.get("invite", [])
for i in invite_list:
try:
self.hs.parse_userid(i)
except:
raise SynapseError(400, "Invalid user_id: %s" % (i,))
is_public = config.get("visibility", None) == "public"
if room_id:
# Ensure room_id is the correct type
room_id_obj = RoomID.from_string(room_id, self.hs)
if not room_id_obj.is_mine:
raise SynapseError(400, "Room id must be local")
yield self.store.store_room(
room_id=room_id,
room_creator_user_id=user_id,
is_public=is_public
)
else:
# autogen room IDs and try to create it. We may clash, so just
# try a few times till one goes through, giving up eventually.
attempts = 0
room_id = None
while attempts < 5:
try:
random_string = stringutils.random_string(18)
gen_room_id = RoomID.create_local(random_string, self.hs)
yield self.store.store_room(
room_id=gen_room_id.to_string(),
room_creator_user_id=user_id,
is_public=is_public
)
room_id = gen_room_id.to_string()
break
except StoreError:
attempts += 1
if not room_id:
raise StoreError(500, "Couldn't generate a room ID.")
if room_alias:
directory_handler = self.hs.get_handlers().directory_handler
yield directory_handler.create_association(
user_id=user_id,
room_id=room_id,
room_alias=room_alias,
servers=[self.hs.hostname],
)
user = self.hs.parse_userid(user_id)
creation_events = self._create_events_for_new_room(
user, room_id, is_public=is_public
)
room_member_handler = self.hs.get_handlers().room_member_handler
@defer.inlineCallbacks
def handle_event(event):
snapshot = yield self.store.snapshot_room(event)
logger.debug("Event: %s", event)
if event.type == RoomMemberEvent.TYPE:
yield room_member_handler.change_membership(
event,
do_auth=True
)
else:
yield self._on_new_room_event(
event, snapshot, extra_users=[user], suppress_auth=True
)
for event in creation_events:
yield handle_event(event)
if "name" in config:
name = config["name"]
name_event = self.event_factory.create_event(
etype=RoomNameEvent.TYPE,
room_id=room_id,
user_id=user_id,
content={"name": name},
)
yield handle_event(name_event)
if "topic" in config:
topic = config["topic"]
topic_event = self.event_factory.create_event(
etype=RoomTopicEvent.TYPE,
room_id=room_id,
user_id=user_id,
content={"topic": topic},
)
yield handle_event(topic_event)
content = {"membership": Membership.INVITE}
for invitee in invite_list:
invite_event = self.event_factory.create_event(
etype=RoomMemberEvent.TYPE,
state_key=invitee,
room_id=room_id,
user_id=user_id,
content=content
)
yield handle_event(invite_event)
result = {"room_id": room_id}
if room_alias:
result["room_alias"] = room_alias.to_string()
yield directory_handler.send_room_alias_update_event(
user_id, room_id
)
defer.returnValue(result)
def create_room(self, user_id, room_id, config):
""" Creates a new room.
Args:
user_id (str): The ID of the user creating the new room.
room_id (str): The proposed ID for the new room. Can be None, in
which case one will be created for you.
config (dict) : A dict of configuration options.
Returns:
The new room ID.
Raises:
SynapseError if the room ID was taken, couldn't be stored, or
something went horribly wrong.
"""
self.ratelimit(user_id)
if "room_alias_name" in config:
room_alias = RoomAlias.create_local(
config["room_alias_name"],
self.hs
)
mapping = yield self.store.get_association_from_room_alias(
room_alias
)
if mapping:
raise SynapseError(400, "Room alias already taken")
else:
room_alias = None
invite_list = config.get("invite", [])
for i in invite_list:
try:
self.hs.parse_userid(i)
except:
raise SynapseError(400, "Invalid user_id: %s" % (i,))
is_public = config.get("visibility", None) == "public"
if room_id:
# Ensure room_id is the correct type
room_id_obj = RoomID.from_string(room_id, self.hs)
if not room_id_obj.is_mine:
raise SynapseError(400, "Room id must be local")
yield self.store.store_room(
room_id=room_id,
room_creator_user_id=user_id,
is_public=is_public
)
else:
# autogen room IDs and try to create it. We may clash, so just
# try a few times till one goes through, giving up eventually.
attempts = 0
room_id = None
while attempts < 5:
try:
random_string = stringutils.random_string(18)
gen_room_id = RoomID.create_local(random_string, self.hs)
yield self.store.store_room(
room_id=gen_room_id.to_string(),
room_creator_user_id=user_id,
is_public=is_public
)
room_id = gen_room_id.to_string()
break
except StoreError:
attempts += 1
if not room_id:
raise StoreError(500, "Couldn't generate a room ID.")
user = self.hs.parse_userid(user_id)
creation_events = self._create_events_for_new_room(
user, room_id, is_public=is_public
)
if room_alias:
directory_handler = self.hs.get_handlers().directory_handler
yield directory_handler.create_association(
user_id=user_id,
room_id=room_id,
room_alias=room_alias,
servers=[self.hs.hostname],
)
@defer.inlineCallbacks
def handle_event(event):
snapshot = yield self.store.snapshot_room(
room_id=room_id,
user_id=user_id,
)
logger.debug("Event: %s", event)
yield self.state_handler.handle_new_event(event, snapshot)
yield self._on_new_room_event(event, snapshot, extra_users=[user])
for event in creation_events:
yield handle_event(event)
if "name" in config:
name = config["name"]
name_event = self.event_factory.create_event(
etype=RoomNameEvent.TYPE,
room_id=room_id,
user_id=user_id,
required_power_level=50,
content={"name": name},
)
yield handle_event(name_event)
elif room_alias:
name = room_alias.to_string()
name_event = self.event_factory.create_event(
etype=RoomNameEvent.TYPE,
room_id=room_id,
user_id=user_id,
required_power_level=50,
content={"name": name},
)
yield handle_event(name_event)
if "topic" in config:
topic = config["topic"]
topic_event = self.event_factory.create_event(
etype=RoomTopicEvent.TYPE,
room_id=room_id,
user_id=user_id,
required_power_level=50,
content={"topic": topic},
)
yield handle_event(topic_event)
content = {"membership": Membership.JOIN}
join_event = self.event_factory.create_event(
etype=RoomMemberEvent.TYPE,
state_key=user_id,
room_id=room_id,
user_id=user_id,
membership=Membership.JOIN,
content=content
)
yield self.hs.get_handlers().room_member_handler.change_membership(
join_event,
do_auth=False
)
content = {"membership": Membership.INVITE}
for invitee in invite_list:
invite_event = self.event_factory.create_event(
etype=RoomMemberEvent.TYPE,
state_key=invitee,
room_id=room_id,
user_id=user_id,
content=content
)
yield self.hs.get_handlers().room_member_handler.change_membership(
invite_event,
do_auth=False
)
yield self.hs.get_handlers().room_member_handler.change_membership(
join_event,
do_auth=False
)
result = {"room_id": room_id}
if room_alias:
result["room_alias"] = room_alias.to_string()
defer.returnValue(result)
