async def started_typing(self, target_user: UserID, requester: Requester,
room_id: str, timeout: int) -> None:
target_user_id = target_user.to_string()
auth_user_id = requester.user.to_string()
if not self.is_mine_id(target_user_id):
raise SynapseError(400, "User is not hosted on this homeserver")
if target_user_id != auth_user_id:
raise AuthError(400, "Cannot set another user's typing state")
if requester.shadow_banned:
# We randomly sleep a bit just to annoy the requester.
await self.clock.sleep(random.randint(1, 10))
raise ShadowBanError()
await self.auth.check_user_in_room(room_id, target_user_id)
logger.debug("%s has started typing in %s", target_user_id, room_id)
member = RoomMember(room_id=room_id, user_id=target_user_id)
was_present = member.user_id in self._room_typing.get(room_id, set())
now = self.clock.time_msec()
self._member_typing_until[member] = now + timeout
self.wheel_timer.insert(now=now, obj=member, then=now + timeout)
if was_present:
# No point sending another notification
return
self._push_update(member=member, typing=True)
async def update_membership(
self,
requester: Requester,
target: UserID,
room_id: str,
action: str,
txn_id: Optional[str] = None,
remote_room_hosts: Optional[List[str]] = None,
third_party_signed: Optional[dict] = None,
ratelimit: bool = True,
content: Optional[dict] = None,
require_consent: bool = True,
) -> Tuple[str, int]:
"""Update a user's membership in a room.
Params:
requester: The user who is performing the update.
target: The user whose membership is being updated.
room_id: The room ID whose membership is being updated.
action: The membership change, see synapse.api.constants.Membership.
txn_id: The transaction ID, if given.
remote_room_hosts: Remote servers to send the update to.
third_party_signed: Information from a 3PID invite.
ratelimit: Whether to rate limit the request.
content: The content of the created event.
require_consent: Whether consent is required.
Returns:
A tuple of the new event ID and stream ID.
Raises:
ShadowBanError if a shadow-banned requester attempts to send an invite.
"""
if action == Membership.INVITE and requester.shadow_banned:
# We randomly sleep a bit just to annoy the requester.
await self.clock.sleep(random.randint(1, 10))
raise ShadowBanError()
key = (room_id, )
with (await self.member_linearizer.queue(key)):
result = await self.update_membership_locked(
requester,
target,
room_id,
action,
txn_id=txn_id,
remote_room_hosts=remote_room_hosts,
third_party_signed=third_party_signed,
ratelimit=ratelimit,
content=content,
require_consent=require_consent,
)
return result
async def stopped_typing(self, target_user, requester, room_id):
target_user_id = target_user.to_string()
auth_user_id = requester.user.to_string()
if not self.is_mine_id(target_user_id):
raise SynapseError(400, "User is not hosted on this homeserver")
if target_user_id != auth_user_id:
raise AuthError(400, "Cannot set another user's typing state")
if requester.shadow_banned:
# We randomly sleep a bit just to annoy the requester.
await self.clock.sleep(random.randint(1, 10))
raise ShadowBanError()
await self.auth.check_user_in_room(room_id, target_user_id)
logger.debug("%s has stopped typing in %s", target_user_id, room_id)
member = RoomMember(room_id=room_id, user_id=target_user_id)
self._stopped_typing(member)
async def do_3pid_invite(
self,
room_id: str,
inviter: UserID,
medium: str,
address: str,
id_server: str,
requester: Requester,
txn_id: Optional[str],
id_access_token: Optional[str] = None,
) -> int:
"""Invite a 3PID to a room.
Args:
room_id: The room to invite the 3PID to.
inviter: The user sending the invite.
medium: The 3PID's medium.
address: The 3PID's address.
id_server: The identity server to use.
requester: The user making the request.
txn_id: The transaction ID this is part of, or None if this is not
part of a transaction.
id_access_token: The optional identity server access token.
Returns:
The new stream ID.
Raises:
ShadowBanError if the requester has been shadow-banned.
"""
if self.config.block_non_admin_invites:
is_requester_admin = await self.auth.is_server_admin(requester.user
)
if not is_requester_admin:
raise SynapseError(
403, "Invites have been disabled on this server",
Codes.FORBIDDEN)
if requester.shadow_banned:
# We randomly sleep a bit just to annoy the requester.
await self.clock.sleep(random.randint(1, 10))
raise ShadowBanError()
# We need to rate limit *before* we send out any 3PID invites, so we
# can't just rely on the standard ratelimiting of events.
await self.base_handler.ratelimit(requester)
can_invite = await self.third_party_event_rules.check_threepid_can_be_invited(
medium, address, room_id)
if not can_invite:
raise SynapseError(
403,
"This third-party identifier can not be invited in this room",
Codes.FORBIDDEN,
)
if not self._enable_lookup:
raise SynapseError(
403,
"Looking up third-party identifiers is denied from this server"
)
invitee = await self.identity_handler.lookup_3pid(
id_server, medium, address, id_access_token)
if invitee:
# Note that update_membership with an action of "invite" can raise
# a ShadowBanError, but this was done above already.
_, stream_id = await self.update_membership(
requester,
UserID.from_string(invitee),
room_id,
"invite",
txn_id=txn_id)
else:
stream_id = await self._make_and_store_3pid_invite(
requester,
id_server,
medium,
address,
room_id,
inviter,
txn_id=txn_id,
id_access_token=id_access_token,
)
return stream_id
