def create_and_send_event(self, event_dict, ratelimit=True,
token_id=None, txn_id=None, is_guest=False):
""" Given a dict from a client, create and handle a new event.
Creates an FrozenEvent object, filling out auth_events, prev_events,
etc.
Adds display names to Join membership events.
Persists and notifies local clients and federation.
Args:
event_dict (dict): An entire event
"""
builder = self.event_builder_factory.new(event_dict)
self.validator.validate_new(builder)
if ratelimit:
self.ratelimit(builder.user_id)
# TODO(paul): Why does 'event' not have a 'user' object?
user = UserID.from_string(builder.user_id)
assert self.hs.is_mine(user), "User must be our own: %s" % (user,)
if builder.type == EventTypes.Member:
membership = builder.content.get("membership", None)
if membership == Membership.JOIN:
joinee = UserID.from_string(builder.state_key)
# If event doesn't include a display name, add one.
yield self.distributor.fire(
"collect_presencelike_data",
joinee,
builder.content
)
if token_id is not None:
builder.internal_metadata.token_id = token_id
if txn_id is not None:
builder.internal_metadata.txn_id = txn_id
event, context = yield self._create_new_client_event(
builder=builder,
)
if event.type == EventTypes.Member:
member_handler = self.hs.get_handlers().room_member_handler
yield member_handler.change_membership(event, context, is_guest=is_guest)
else:
yield self.handle_new_client_event(
event=event,
context=context,
)
if event.type == EventTypes.Message:
presence = self.hs.get_handlers().presence_handler
with PreserveLoggingContext():
presence.bump_presence_active_time(user)
defer.returnValue(event)
def on_POST(self, request, target_user_id):
body = parse_json_object_from_request(request, allow_empty_body=True)
erase = body.get("erase", False)
if not isinstance(erase, bool):
raise SynapseError(
http_client.BAD_REQUEST,
"Param 'erase' must be a boolean, if given",
Codes.BAD_JSON,
)
UserID.from_string(target_user_id)
requester = yield self.auth.get_user_by_req(request)
is_admin = yield self.auth.is_server_admin(requester.user)
if not is_admin:
raise AuthError(403, "You are not a server admin")
result = yield self._deactivate_account_handler.deactivate_account(
target_user_id, erase,
)
if result:
id_server_unbind_result = "success"
else:
id_server_unbind_result = "no-support"
defer.returnValue((200, {
"id_server_unbind_result": id_server_unbind_result,
}))
def on_POST(self, request, target_user_id):
"""Post request to get specific number of users from Synapse..
This needs user to have administrator access in Synapse.
Example:
http://localhost:8008/_synapse/admin/v1/users_paginate/
@admin:user?access_token=admin_access_token
JsonBodyToSend:
{
"start": "0",
"limit": "10
}
Returns:
200 OK with json object {list[dict[str, Any]], count} or empty object.
"""
yield assert_requester_is_admin(self.auth, request)
UserID.from_string(target_user_id)
order = "name" # order by name in user table
params = parse_json_object_from_request(request)
assert_params_in_dict(params, ["limit", "start"])
limit = params['limit']
start = params['start']
logger.info("limit: %s, start: %s", limit, start)
ret = yield self.handlers.admin_handler.get_users_paginate(
order, start, limit
)
defer.returnValue((200, ret))
def setUp(self):
self.mock_federation = Mock()
self.mock_registry = Mock()
self.query_handlers = {}
def register_query_handler(query_type, handler):
self.query_handlers[query_type] = handler
self.mock_registry.register_query_handler = register_query_handler
hs = yield setup_test_homeserver(
self.addCleanup,
http_client=None,
handlers=None,
resource_for_federation=Mock(),
federation_client=self.mock_federation,
federation_server=Mock(),
federation_registry=self.mock_registry,
ratelimiter=NonCallableMock(spec_set=["can_do_action"]),
)
self.ratelimiter = hs.get_ratelimiter()
self.ratelimiter.can_do_action.return_value = (True, 0)
self.store = hs.get_datastore()
self.frank = UserID.from_string("@1234ABCD:test")
self.bob = UserID.from_string("@4567:test")
self.alice = UserID.from_string("@alice:remote")
yield self.store.create_profile(self.frank.localpart)
self.handler = hs.get_profile_handler()
def setUp(self):
hs = yield setup_test_homeserver(clock=MockClock())
self.store = PresenceStore(hs)
self.u_apple = UserID.from_string("@apple:test")
self.u_banana = UserID.from_string("@banana:test")
def test_compare(self):
userA = UserID.from_string("@userA:my.domain")
userAagain = UserID.from_string("@userA:my.domain")
userB = UserID.from_string("@userB:my.domain")
self.assertTrue(userA == userAagain)
self.assertTrue(userA != userB)
def test_compare(self):
userA = UserID.from_string("@userA:my.domain", hs=mock_homeserver)
userAagain = UserID.from_string("@userA:my.domain", hs=mock_homeserver)
userB = UserID.from_string("@userB:my.domain", hs=mock_homeserver)
self.assertTrue(userA == userAagain)
self.assertTrue(userA != userB)
def on_POST(self, request, room_id, membership_action, txn_id=None):
user, client = yield self.auth.get_user_by_req(request)
content = _parse_json(request)
# target user is you unless it is an invite
state_key = user.to_string()
if membership_action in ["invite", "ban", "kick"]:
if "user_id" not in content:
raise SynapseError(400, "Missing user_id key.")
state_key = content["user_id"]
# make sure it looks like a user ID; it'll throw if it's invalid.
UserID.from_string(state_key)
if membership_action == "kick":
membership_action = "leave"
msg_handler = self.handlers.message_handler
yield msg_handler.create_and_send_event(
{
"type": EventTypes.Member,
"content": {"membership": unicode(membership_action)},
"room_id": room_id,
"sender": user.to_string(),
"state_key": state_key,
},
client=client,
txn_id=txn_id,
)
defer.returnValue((200, {}))
def on_POST(self, request, room_id, membership_action, txn_id=None):
user, token_id, is_guest = yield self.auth.get_user_by_req(
request,
allow_guest=True
)
if is_guest and membership_action not in {Membership.JOIN, Membership.LEAVE}:
raise AuthError(403, "Guest access not allowed")
content = _parse_json(request)
# target user is you unless it is an invite
state_key = user.to_string()
if membership_action == "invite" and self._has_3pid_invite_keys(content):
yield self.handlers.room_member_handler.do_3pid_invite(
room_id,
user,
content["medium"],
content["address"],
content["id_server"],
token_id,
txn_id
)
defer.returnValue((200, {}))
return
elif membership_action in ["invite", "ban", "kick"]:
if "user_id" in content:
state_key = content["user_id"]
else:
raise SynapseError(400, "Missing user_id key.")
# make sure it looks like a user ID; it'll throw if it's invalid.
UserID.from_string(state_key)
if membership_action == "kick":
membership_action = "leave"
msg_handler = self.handlers.message_handler
content = {"membership": unicode(membership_action)}
if is_guest:
content["kind"] = "guest"
yield msg_handler.create_and_send_event(
{
"type": EventTypes.Member,
"content": content,
"room_id": room_id,
"sender": user.to_string(),
"state_key": state_key,
},
token_id=token_id,
txn_id=txn_id,
is_guest=is_guest,
)
defer.returnValue((200, {}))
def handle_new_client_event(self, event, context, extra_destinations=[],
extra_users=[], suppress_auth=False):
yield run_on_reactor()
# We now need to go and hit out to wherever we need to hit out to.
if not suppress_auth:
self.auth.check(event, auth_events=context.current_state)
yield self.store.persist_event(event, context=context)
federation_handler = self.hs.get_handlers().federation_handler
if event.type == EventTypes.Member:
if event.content["membership"] == Membership.INVITE:
invitee = UserID.from_string(event.state_key)
if not self.hs.is_mine(invitee):
# TODO: Can we add signature from remote server in a nicer
# way? If we have been invited by a remote server, we need
# to get them to sign the event.
returned_invite = yield federation_handler.send_invite(
invitee.domain,
event,
)
# TODO: Make sure the signatures actually are correct.
event.signatures.update(
returned_invite.signatures
)
destinations = set(extra_destinations)
for k, s in context.current_state.items():
try:
if k[0] == EventTypes.Member:
if s.content["membership"] == Membership.JOIN:
destinations.add(
UserID.from_string(s.state_key).domain
)
except SynapseError:
logger.warn(
"Failed to get destination from event %s", s.event_id
)
# Don't block waiting on waking up all the listeners.
d = self.notifier.on_new_room_event(event, extra_users=extra_users)
def log_failure(f):
logger.warn(
"Failed to notify about %s: %s",
event.event_id, f.value
)
d.addErrback(log_failure)
yield federation_handler.handle_new_event(
event, destinations=destinations,
)
def setUp(self):
self.mock_resource = MockHttpResource(prefix=PATH_PREFIX)
hs = yield setup_test_homeserver(
datastore=Mock(spec=[
"has_presence_state",
"get_presence_state",
"allow_presence_visible",
"is_presence_visible",
"add_presence_list_pending",
"set_presence_list_accepted",
"del_presence_list",
"get_presence_list",
"insert_client_ip",
]),
http_client=None,
resource_for_client=self.mock_resource,
resource_for_federation=self.mock_resource,
)
hs.handlers = JustPresenceHandlers(hs)
self.datastore = hs.get_datastore()
self.datastore.get_app_service_by_token = Mock(return_value=None)
def has_presence_state(user_localpart):
return defer.succeed(
user_localpart in ("apple", "banana",)
)
self.datastore.has_presence_state = has_presence_state
def _get_user_by_token(token=None):
return {
"user": UserID.from_string(myid),
"admin": False,
"device_id": None,
"token_id": 1,
}
hs.handlers.room_member_handler = Mock(
spec=[
"get_joined_rooms_for_user",
]
)
hs.get_v1auth().get_user_by_token = _get_user_by_token
presence.register_servlets(hs, self.mock_resource)
self.u_apple = UserID.from_string("@apple:test")
self.u_banana = UserID.from_string("@banana:test")
def _recv_edu(self, origin, content):
room_id = content["room_id"]
user_id = content["user_id"]
# Check that the string is a valid user id
UserID.from_string(user_id)
domains = yield self.store.get_joined_hosts_for_room(room_id)
if self.server_name in domains:
self._push_update_local(
room_id=room_id,
user_id=user_id,
typing=content["typing"]
)
def setUp(self):
hs = yield setup_test_homeserver(resource_for_federation=Mock(), http_client=None)
self.store = hs.get_datastore()
self.event_builder_factory = hs.get_event_builder_factory()
self.handlers = hs.get_handlers()
self.message_handler = self.handlers.message_handler
self.u_alice = UserID.from_string("@alice:test")
self.u_bob = UserID.from_string("@bob:test")
self.room1 = RoomID.from_string("!abc123:test")
self.room2 = RoomID.from_string("!xyx987:test")
self.depth = 1
def on_POST(self, request, target_user_id):
UserID.from_string(target_user_id)
requester = yield self.auth.get_user_by_req(request)
is_admin = yield self.auth.is_server_admin(requester.user)
if not is_admin:
raise AuthError(403, "You are not a server admin")
# FIXME: Theoretically there is a race here wherein user resets password
# using threepid.
yield self.store.user_delete_access_tokens(target_user_id)
yield self.store.user_delete_threepids(target_user_id)
yield self.store.user_set_password_hash(target_user_id, None)
defer.returnValue((200, {}))
def setUp(self):
hs = yield tests.utils.setup_test_homeserver(self.addCleanup)
self.store = hs.get_datastore()
self.event_builder_factory = hs.get_event_builder_factory()
self.event_creation_handler = hs.get_event_creation_handler()
self.u_alice = UserID.from_string("@alice:test")
self.u_bob = UserID.from_string("@bob:test")
self.room = RoomID.from_string("!abc123:test")
yield self.store.store_room(
self.room.to_string(), room_creator_user_id="@creator:text", is_public=True
)
def test_invited_remote_nonexistant(self):
# Use a different destination, otherwise retry logic might fail the
# request
u_rocket = UserID.from_string("@rocket:sun")
put_json = self.mock_http_client.put_json
put_json.expect_call_and_return(
call("sun",
path="/_matrix/federation/v1/send/1000000/",
data=_expect_edu("sun", "m.presence_deny",
content={
"observer_user": "******",
"observed_user": "******",
}
),
json_data_callback=ANY,
long_retries=True,
),
defer.succeed((200, "OK"))
)
yield self.mock_federation_resource.trigger("PUT",
"/_matrix/federation/v1/send/1000000/",
_make_edu_json("sun", "m.presence_invite",
content={
"observer_user": "******",
"observed_user": "******",
}
)
)
yield put_json.await_calls()
def test_get_user_from_macaroon_with_valid_duration(self):
# TODO(danielwh): Remove this mock when we remove the
# get_user_by_access_token fallback.
self.store.get_user_by_access_token = Mock(
return_value={"name": "@baldrick:matrix.org"}
)
self.store.get_user_by_access_token = Mock(
return_value={"name": "@baldrick:matrix.org"}
)
user_id = "@baldrick:matrix.org"
macaroon = pymacaroons.Macaroon(
location=self.hs.config.server_name,
identifier="key",
key=self.hs.config.macaroon_secret_key)
macaroon.add_first_party_caveat("gen = 1")
macaroon.add_first_party_caveat("type = access")
macaroon.add_first_party_caveat("user_id = %s" % (user_id,))
macaroon.add_first_party_caveat("time < 900000000") # ms
self.hs.clock.now = 5000 # seconds
self.hs.config.expire_access_token = True
user_info = yield self.auth.get_user_from_macaroon(macaroon.serialize())
user = user_info["user"]
self.assertEqual(UserID.from_string(user_id), user)
def _get_user_by_token(token=None):
return {
"user": UserID.from_string(self.auth_user_id),
"admin": False,
"device_id": None,
"token_id": 1,
}
def get_inviter(self, event):
# TODO(markjh): get prev_state from snapshot
prev_state = yield self.store.get_room_member(
event.user_id, event.room_id
)
if prev_state and prev_state.membership == Membership.INVITE:
defer.returnValue(UserID.from_string(prev_state.user_id))
return
elif "third_party_invite" in event.content:
if "sender" in event.content["third_party_invite"]:
inviter = UserID.from_string(
event.content["third_party_invite"]["sender"]
)
defer.returnValue(inviter)
defer.returnValue(None)
def on_PUT(self, request, user_id):
auth_user, _, _ = yield self.auth.get_user_by_req(request)
user = UserID.from_string(user_id)
state = {}
try:
content = json.loads(request.content.read())
state["presence"] = content.pop("presence")
if "status_msg" in content:
state["status_msg"] = content.pop("status_msg")
if not isinstance(state["status_msg"], basestring):
raise SynapseError(400, "status_msg must be a string.")
if content:
raise KeyError()
except SynapseError as e:
raise e
except:
raise SynapseError(400, "Unable to parse state")
yield self.handlers.presence_handler.set_state(
target_user=user, auth_user=auth_user, state=state)
defer.returnValue((200, {}))
def test_get_user_from_macaroon(self):
# TODO(danielwh): Remove this mock when we remove the
# get_user_by_access_token fallback.
self.store.get_user_by_access_token = Mock(
return_value={
"name": "@baldrick:matrix.org",
"device_id": "device",
}
)
user_id = "@baldrick:matrix.org"
macaroon = pymacaroons.Macaroon(
location=self.hs.config.server_name,
identifier="key",
key=self.hs.config.macaroon_secret_key)
macaroon.add_first_party_caveat("gen = 1")
macaroon.add_first_party_caveat("type = access")
macaroon.add_first_party_caveat("user_id = %s" % (user_id,))
user_info = yield self.auth.get_user_from_macaroon(macaroon.serialize())
user = user_info["user"]
self.assertEqual(UserID.from_string(user_id), user)
# TODO: device_id should come from the macaroon, but currently comes
# from the db.
self.assertEqual(user_info["device_id"], "device")
def test_filter_room_state_no_match(self):
user_filter_json = {
"room": {
"state": {
"types": ["m.*"]
}
}
}
user = UserID.from_string("@" + user_localpart + ":test")
filter_id = yield self.datastore.add_user_filter(
user_localpart=user_localpart,
user_filter=user_filter_json,
)
event = MockEvent(
sender="@foo:bar",
type="org.matrix.custom.event",
room_id="!foo:bar"
)
events = [event]
user_filter = yield self.filtering.get_user_filter(
user_localpart=user_localpart,
filter_id=filter_id,
)
results = user_filter.filter_room_state(events)
self.assertEquals([], results)
def get_user_by_token(self, token):
""" Get a registered user's ID.
Args:
token (str): The access token to get the user by.
Returns:
dict : dict that includes the user, device_id, and whether the
user is a server admin.
Raises:
AuthError if no user by that token exists or the token is invalid.
"""
ret = yield self.store.get_user_by_token(token)
if not ret:
raise AuthError(
self.TOKEN_NOT_FOUND_HTTP_STATUS, "Unrecognised access token.",
errcode=Codes.UNKNOWN_TOKEN
)
user_info = {
"admin": bool(ret.get("admin", False)),
"device_id": ret.get("device_id"),
"user": UserID.from_string(ret.get("name")),
"token_id": ret.get("token_id", None),
}
defer.returnValue(user_info)
def _handle_request(self, request, event_id):
with Measure(self.clock, "repl_send_event_parse"):
content = parse_json_object_from_request(request)
event_dict = content["event"]
internal_metadata = content["internal_metadata"]
rejected_reason = content["rejected_reason"]
event = FrozenEvent(event_dict, internal_metadata, rejected_reason)
requester = Requester.deserialize(self.store, content["requester"])
context = yield EventContext.deserialize(self.store, content["context"])
ratelimit = content["ratelimit"]
extra_users = [UserID.from_string(u) for u in content["extra_users"]]
if requester.user:
request.authenticated_entity = requester.user.to_string()
logger.info(
"Got event to send with ID: %s into room: %s",
event.event_id, event.room_id,
)
yield self.event_creation_handler.persist_and_notify_client_event(
requester, event, context,
ratelimit=ratelimit,
extra_users=extra_users,
)
defer.returnValue((200, {}))
def test_filter_public_user_data_no_match(self):
user_filter_json = {
"public_user_data": {
"types": ["m.*"]
}
}
user = UserID.from_string("@" + user_localpart + ":test")
filter_id = yield self.datastore.add_user_filter(
user_localpart=user_localpart,
user_filter=user_filter_json,
)
event = MockEvent(
sender="@foo:bar",
type="custom.avatar.3d.crazy",
room_id="!foo:bar"
)
events = [event]
user_filter = yield self.filtering.get_user_filter(
user_localpart=user_localpart,
filter_id=filter_id,
)
results = user_filter.filter_public_user_data(events=events)
self.assertEquals([], results)
def do_3pid_invite(
self,
room_id,
inviter,
medium,
address,
id_server,
requester,
txn_id
):
invitee = yield self._lookup_3pid(
id_server, medium, address
)
if invitee:
yield self.update_membership(
requester,
UserID.from_string(invitee),
room_id,
"invite",
txn_id=txn_id,
)
else:
yield self._make_and_store_3pid_invite(
requester,
id_server,
medium,
address,
room_id,
inviter,
txn_id=txn_id
)
def test_invite_remote(self):
# Use a different destination, otherwise retry logic might fail the
# request
u_rocket = UserID.from_string("@rocket:there")
put_json = self.mock_http_client.put_json
put_json.expect_call_and_return(
call("there",
path="/_matrix/federation/v1/send/1000000/",
data=_expect_edu("there", "m.presence_invite",
content={
"observer_user": "******",
"observed_user": "******",
}
),
json_data_callback=ANY,
long_retries=True,
),
defer.succeed((200, "OK"))
)
yield self.handler.send_presence_invite(
observer_user=self.u_apple, observed_user=u_rocket)
self.assertEquals(
[{"observed_user_id": "@rocket:there", "accepted": 0}],
(yield self.datastore.get_presence_list(self.u_apple.localpart))
)
yield put_json.await_calls()
def get_inviter(self, user_id, room_id):
invite = yield self.store.get_invite_for_user_in_room(
user_id=user_id,
room_id=room_id,
)
if invite:
defer.returnValue(UserID.from_string(invite.sender))
def get_presence_list(self, observer_user, accepted=None):
"""Get the presence list for a local user. The retured list includes
the current presence state for each user listed.
Args:
observer_user(UserID): The local user whose presence list to fetch.
accepted(bool or None): If not none then only include users who
have or have not accepted the presence invite request.
Returns:
A Deferred list of presence state events.
"""
if not self.hs.is_mine(observer_user):
raise SynapseError(400, "User is not hosted on this Home Server")
presence_list = yield self.store.get_presence_list(
observer_user.localpart, accepted=accepted
)
results = []
for row in presence_list:
observed_user = UserID.from_string(row["observed_user_id"])
result = {
"observed_user": observed_user, "accepted": row["accepted"]
}
result.update(
self._get_or_offline_usercache(observed_user).get_state()
)
if "last_active" in result:
result["last_active_ago"] = int(
self.clock.time_msec() - result.pop("last_active")
)
results.append(result)
defer.returnValue(results)
def on_PUT(self, request, user_id):
requester = yield self.auth.get_user_by_req(request)
user = UserID.from_string(user_id)
if requester.user != user:
raise AuthError(403, "Can only set your own presence state")
state = {}
content = parse_json_object_from_request(request)
try:
state["presence"] = content.pop("presence")
if "status_msg" in content:
state["status_msg"] = content.pop("status_msg")
if not isinstance(state["status_msg"], string_types):
raise SynapseError(400, "status_msg must be a string.")
if content:
raise KeyError()
except SynapseError as e:
raise e
except Exception:
raise SynapseError(400, "Unable to parse state")
if self.hs.config.use_presence:
yield self.presence_handler.set_state(user, state)
defer.returnValue((200, {}))
async def on_PUT(self, request, user_id):
requester = await self.auth.get_user_by_req(request)
await assert_user_is_admin(self.auth, requester.user)
target_user = UserID.from_string(user_id)
body = parse_json_object_from_request(request)
if not self.hs.is_mine(target_user):
raise SynapseError(400, "This endpoint can only be used with local users")
user = await self.admin_handler.get_user(target_user)
user_id = target_user.to_string()
if user: # modify user
if "displayname" in body:
await self.profile_handler.set_displayname(
target_user, requester, body["displayname"], True
)
if "threepids" in body:
# check for required parameters for each threepid
for threepid in body["threepids"]:
assert_params_in_dict(threepid, ["medium", "address"])
# remove old threepids from user
threepids = await self.store.user_get_threepids(user_id)
for threepid in threepids:
try:
await self.auth_handler.delete_threepid(
user_id, threepid["medium"], threepid["address"], None
)
except Exception:
logger.exception("Failed to remove threepids")
raise SynapseError(500, "Failed to remove threepids")
# add new threepids to user
current_time = self.hs.get_clock().time_msec()
for threepid in body["threepids"]:
await self.auth_handler.add_threepid(
user_id, threepid["medium"], threepid["address"], current_time
)
if "avatar_url" in body and type(body["avatar_url"]) == str:
await self.profile_handler.set_avatar_url(
target_user, requester, body["avatar_url"], True
)
if "admin" in body:
set_admin_to = bool(body["admin"])
if set_admin_to != user["admin"]:
auth_user = requester.user
if target_user == auth_user and not set_admin_to:
raise SynapseError(400, "You may not demote yourself.")
await self.store.set_server_admin(target_user, set_admin_to)
if "password" in body:
if (
not isinstance(body["password"], text_type)
or len(body["password"]) > 512
):
raise SynapseError(400, "Invalid password")
else:
new_password = body["password"]
logout_devices = True
new_password_hash = await self.auth_handler.hash(new_password)
await self.set_password_handler.set_password(
target_user.to_string(),
new_password_hash,
logout_devices,
requester,
)
if "deactivated" in body:
deactivate = body["deactivated"]
if not isinstance(deactivate, bool):
raise SynapseError(
400, "'deactivated' parameter is not of type boolean"
)
if deactivate and not user["deactivated"]:
await self.deactivate_account_handler.deactivate_account(
target_user.to_string(), False
)
user = await self.admin_handler.get_user(target_user)
return 200, user
else: # create user
password = body.get("password")
password_hash = None
if password is not None:
if not isinstance(password, text_type) or len(password) > 512:
raise SynapseError(400, "Invalid password")
password_hash = await self.auth_handler.hash(password)
admin = body.get("admin", None)
user_type = body.get("user_type", None)
displayname = body.get("displayname", None)
threepids = body.get("threepids", None)
if user_type is not None and user_type not in UserTypes.ALL_USER_TYPES:
raise SynapseError(400, "Invalid user type")
user_id = await self.registration_handler.register_user(
localpart=target_user.localpart,
password_hash=password_hash,
admin=bool(admin),
default_display_name=displayname,
user_type=user_type,
)
if "threepids" in body:
# check for required parameters for each threepid
for threepid in body["threepids"]:
assert_params_in_dict(threepid, ["medium", "address"])
current_time = self.hs.get_clock().time_msec()
for threepid in body["threepids"]:
await self.auth_handler.add_threepid(
user_id, threepid["medium"], threepid["address"], current_time
)
if "avatar_url" in body and type(body["avatar_url"]) == str:
await self.profile_handler.set_avatar_url(
user_id, requester, body["avatar_url"], True
)
ret = await self.admin_handler.get_user(target_user)
return 201, ret
def create_room(self, requester, config, ratelimit=True):
""" Creates a new room.
Args:
requester (Requester): The user who requested the room creation.
config (dict) : A dict of configuration options.
Returns:
The new room ID.
Raises:
SynapseError if the room ID couldn't be stored, or something went
horribly wrong.
"""
user_id = requester.user.to_string()
if not self.spam_checker.user_may_create_room(user_id):
raise SynapseError(403, "You are not permitted to create rooms")
if ratelimit:
yield self.ratelimit(requester)
if "room_alias_name" in config:
for wchar in string.whitespace:
if wchar in config["room_alias_name"]:
raise SynapseError(400, "Invalid characters in room alias")
room_alias = RoomAlias(
config["room_alias_name"],
self.hs.hostname,
)
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:
UserID.from_string(i)
except Exception:
raise SynapseError(400, "Invalid user_id: %s" % (i, ))
invite_3pid_list = config.get("invite_3pid", [])
visibility = config.get("visibility", None)
is_public = visibility == "public"
# 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(
random_string,
self.hs.hostname,
)
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],
)
preset_config = config.get(
"preset", RoomCreationPreset.PRIVATE_CHAT
if visibility == "private" else RoomCreationPreset.PUBLIC_CHAT)
raw_initial_state = config.get("initial_state", [])
initial_state = OrderedDict()
for val in raw_initial_state:
initial_state[(val["type"], val.get("state_key",
""))] = val["content"]
creation_content = config.get("creation_content", {})
msg_handler = self.hs.get_handlers().message_handler
room_member_handler = self.hs.get_handlers().room_member_handler
yield self._send_events_for_new_room(
requester,
room_id,
msg_handler,
room_member_handler,
preset_config=preset_config,
invite_list=invite_list,
initial_state=initial_state,
creation_content=creation_content,
room_alias=room_alias,
power_level_content_override=config.get(
"power_level_content_override", {}))
if "name" in config:
name = config["name"]
yield msg_handler.create_and_send_nonmember_event(
requester, {
"type": EventTypes.Name,
"room_id": room_id,
"sender": user_id,
"state_key": "",
"content": {
"name": name
},
},
ratelimit=False)
if "topic" in config:
topic = config["topic"]
yield msg_handler.create_and_send_nonmember_event(
requester, {
"type": EventTypes.Topic,
"room_id": room_id,
"sender": user_id,
"state_key": "",
"content": {
"topic": topic
},
},
ratelimit=False)
for invitee in invite_list:
content = {}
is_direct = config.get("is_direct", None)
if is_direct:
content["is_direct"] = is_direct
yield room_member_handler.update_membership(
requester,
UserID.from_string(invitee),
room_id,
"invite",
ratelimit=False,
content=content,
)
for invite_3pid in invite_3pid_list:
id_server = invite_3pid["id_server"]
address = invite_3pid["address"]
medium = invite_3pid["medium"]
yield self.hs.get_handlers().room_member_handler.do_3pid_invite(
room_id,
requester.user,
medium,
address,
id_server,
requester,
txn_id=None,
)
result = {"room_id": room_id}
if room_alias:
result["room_alias"] = room_alias.to_string()
yield directory_handler.send_room_alias_update_event(
requester, user_id, room_id)
defer.returnValue(result)
async def on_rdata(
self, stream_name: str, instance_name: str, token: int, rows: list
):
"""Called to handle a batch of replication data with a given stream token.
By default this just pokes the slave store. Can be overridden in subclasses to
handle more.
Args:
stream_name: name of the replication stream for this batch of rows
instance_name: the instance that wrote the rows.
token: stream token for this batch of rows
rows: a list of Stream.ROW_TYPE objects as returned by Stream.parse_row.
"""
self.store.process_replication_rows(stream_name, instance_name, token, rows)
if self.send_handler:
await self.send_handler.process_replication_rows(stream_name, token, rows)
if stream_name == TypingStream.NAME:
self._typing_handler.process_replication_rows(token, rows)
self.notifier.on_new_event(
"typing_key", token, rooms=[row.room_id for row in rows]
)
elif stream_name == PushRulesStream.NAME:
self.notifier.on_new_event(
"push_rules_key", token, users=[row.user_id for row in rows]
)
elif stream_name in (AccountDataStream.NAME, TagAccountDataStream.NAME):
self.notifier.on_new_event(
"account_data_key", token, users=[row.user_id for row in rows]
)
elif stream_name == ReceiptsStream.NAME:
self.notifier.on_new_event(
"receipt_key", token, rooms=[row.room_id for row in rows]
)
await self._pusher_pool.on_new_receipts(
token, token, {row.room_id for row in rows}
)
elif stream_name == ToDeviceStream.NAME:
entities = [row.entity for row in rows if row.entity.startswith("@")]
if entities:
self.notifier.on_new_event("to_device_key", token, users=entities)
elif stream_name == DeviceListsStream.NAME:
all_room_ids = set() # type: Set[str]
for row in rows:
if row.entity.startswith("@"):
room_ids = await self.store.get_rooms_for_user(row.entity)
all_room_ids.update(room_ids)
self.notifier.on_new_event("device_list_key", token, rooms=all_room_ids)
elif stream_name == GroupServerStream.NAME:
self.notifier.on_new_event(
"groups_key", token, users=[row.user_id for row in rows]
)
elif stream_name == PushersStream.NAME:
for row in rows:
if row.deleted:
self.stop_pusher(row.user_id, row.app_id, row.pushkey)
else:
await self.start_pusher(row.user_id, row.app_id, row.pushkey)
elif stream_name == EventsStream.NAME:
# We shouldn't get multiple rows per token for events stream, so
# we don't need to optimise this for multiple rows.
for row in rows:
if row.type != EventsStreamEventRow.TypeId:
continue
assert isinstance(row, EventsStreamRow)
assert isinstance(row.data, EventsStreamEventRow)
if row.data.rejected:
continue
extra_users = () # type: Tuple[UserID, ...]
if row.data.type == EventTypes.Member and row.data.state_key:
extra_users = (UserID.from_string(row.data.state_key),)
max_token = self.store.get_room_max_token()
event_pos = PersistedEventPosition(instance_name, token)
self.notifier.on_new_room_event_args(
event_pos=event_pos,
max_room_stream_token=max_token,
extra_users=extra_users,
room_id=row.data.room_id,
event_type=row.data.type,
state_key=row.data.state_key,
membership=row.data.membership,
)
await self._presence_handler.process_replication_rows(
stream_name, instance_name, token, rows
)
# Notify any waiting deferreds. The list is ordered by position so we
# just iterate through the list until we reach a position that is
# greater than the received row position.
waiting_list = self._streams_to_waiters.get(stream_name, [])
# Index of first item with a position after the current token, i.e we
# have called all deferreds before this index. If not overwritten by
# loop below means either a) no items in list so no-op or b) all items
# in list were called and so the list should be cleared. Setting it to
# `len(list)` works for both cases.
index_of_first_deferred_not_called = len(waiting_list)
for idx, (position, deferred) in enumerate(waiting_list):
if position <= token:
try:
with PreserveLoggingContext():
deferred.callback(None)
except Exception:
# The deferred has been cancelled or timed out.
pass
else:
# The list is sorted by position so we don't need to continue
# checking any further entries in the list.
index_of_first_deferred_not_called = idx
break
# Drop all entries in the waiting list that were called in the above
# loop. (This maintains the order so no need to resort)
waiting_list[:] = waiting_list[index_of_first_deferred_not_called:]
def get_messages(self, user_id=None, room_id=None, pagin_config=None,
as_client_event=True, is_guest=False):
"""Get messages in a room.
Args:
user_id (str): The user requesting messages.
room_id (str): The room they want messages from.
pagin_config (synapse.api.streams.PaginationConfig): The pagination
config rules to apply, if any.
as_client_event (bool): True to get events in client-server format.
is_guest (bool): Whether the requesting user is a guest (as opposed
to a fully registered user).
Returns:
dict: Pagination API results
"""
data_source = self.hs.get_event_sources().sources["room"]
if pagin_config.from_token:
room_token = pagin_config.from_token.room_key
else:
pagin_config.from_token = (
yield self.hs.get_event_sources().get_current_token(
direction='b'
)
)
room_token = pagin_config.from_token.room_key
room_token = RoomStreamToken.parse(room_token)
if room_token.topological is None:
raise SynapseError(400, "Invalid token")
pagin_config.from_token = pagin_config.from_token.copy_and_replace(
"room_key", str(room_token)
)
source_config = pagin_config.get_source_config("room")
if not is_guest:
member_event = yield self.auth.check_user_was_in_room(room_id, user_id)
if member_event.membership == Membership.LEAVE:
# If they have left the room then clamp the token to be before
# they left the room.
# If they're a guest, we'll just 403 them if they're asking for
# events they can't see.
leave_token = yield self.store.get_topological_token_for_event(
member_event.event_id
)
leave_token = RoomStreamToken.parse(leave_token)
if leave_token.topological < room_token.topological:
source_config.from_key = str(leave_token)
if source_config.direction == "f":
if source_config.to_key is None:
source_config.to_key = str(leave_token)
else:
to_token = RoomStreamToken.parse(source_config.to_key)
if leave_token.topological < to_token.topological:
source_config.to_key = str(leave_token)
yield self.hs.get_handlers().federation_handler.maybe_backfill(
room_id, room_token.topological
)
user = UserID.from_string(user_id)
events, next_key = yield data_source.get_pagination_rows(
user, source_config, room_id
)
next_token = pagin_config.from_token.copy_and_replace(
"room_key", next_key
)
if not events:
defer.returnValue({
"chunk": [],
"start": pagin_config.from_token.to_string(),
"end": next_token.to_string(),
})
events = yield self._filter_events_for_client(user_id, events, is_guest=is_guest)
time_now = self.clock.time_msec()
chunk = {
"chunk": [
serialize_event(e, time_now, as_client_event)
for e in events
],
"start": pagin_config.from_token.to_string(),
"end": next_token.to_string(),
}
defer.returnValue(chunk)
async def on_POST(self, request: SynapseRequest,
room_identifier: str) -> Tuple[int, JsonDict]:
# This will always be set by the time Twisted calls us.
assert request.args is not None
requester = await self.auth.get_user_by_req(request)
await assert_user_is_admin(self.auth, requester.user)
content = parse_json_object_from_request(request)
assert_params_in_dict(content, ["user_id"])
target_user = UserID.from_string(content["user_id"])
if not self.hs.is_mine(target_user):
raise SynapseError(
400, "This endpoint can only be used with local users")
if not await self.admin_handler.get_user(target_user):
raise NotFoundError("User not found")
# Get the room ID from the identifier.
try:
remote_room_hosts: Optional[List[str]] = [
x.decode("ascii") for x in request.args[b"server_name"]
]
except Exception:
remote_room_hosts = None
room_id, remote_room_hosts = await self.resolve_room_id(
room_identifier, remote_room_hosts)
fake_requester = create_requester(
target_user, authenticated_entity=requester.authenticated_entity)
# send invite if room has "JoinRules.INVITE"
room_state = await self.state_handler.get_current_state(room_id)
join_rules_event = room_state.get((EventTypes.JoinRules, ""))
if join_rules_event:
if not (join_rules_event.content.get("join_rule")
== JoinRules.PUBLIC):
# update_membership with an action of "invite" can raise a
# ShadowBanError. This is not handled since it is assumed that
# an admin isn't going to call this API with a shadow-banned user.
await self.room_member_handler.update_membership(
requester=requester,
target=fake_requester.user,
room_id=room_id,
action="invite",
remote_room_hosts=remote_room_hosts,
ratelimit=False,
)
await self.room_member_handler.update_membership(
requester=fake_requester,
target=fake_requester.user,
room_id=room_id,
action="join",
remote_room_hosts=remote_room_hosts,
ratelimit=False,
)
return 200, {"room_id": room_id}
def test_parse(self):
user = UserID.from_string("@1234abcd:my.domain")
self.assertEquals("1234abcd", user.localpart)
self.assertEquals("my.domain", user.domain)
self.assertEquals(True, mock_homeserver.is_mine(user))
def _snapshot_all_rooms(self,
user_id=None,
pagin_config=None,
as_client_event=True,
include_archived=False):
memberships = [Membership.INVITE, Membership.JOIN]
if include_archived:
memberships.append(Membership.LEAVE)
room_list = yield self.store.get_rooms_for_user_where_membership_is(
user_id=user_id, membership_list=memberships)
user = UserID.from_string(user_id)
rooms_ret = []
now_token = yield self.hs.get_event_sources().get_current_token()
presence_stream = self.hs.get_event_sources().sources["presence"]
pagination_config = PaginationConfig(from_token=now_token)
presence, _ = yield presence_stream.get_pagination_rows(
user, pagination_config.get_source_config("presence"), None)
receipt_stream = self.hs.get_event_sources().sources["receipt"]
receipt, _ = yield receipt_stream.get_pagination_rows(
user, pagination_config.get_source_config("receipt"), None)
tags_by_room = yield self.store.get_tags_for_user(user_id)
account_data, account_data_by_room = (
yield self.store.get_account_data_for_user(user_id))
public_room_ids = yield self.store.get_public_room_ids()
limit = pagin_config.limit
if limit is None:
limit = 10
@defer.inlineCallbacks
def handle_room(event):
d = {
"room_id":
event.room_id,
"membership":
event.membership,
"visibility":
("public" if event.room_id in public_room_ids else "private"),
}
if event.membership == Membership.INVITE:
time_now = self.clock.time_msec()
d["inviter"] = event.sender
invite_event = yield self.store.get_event(event.event_id)
d["invite"] = serialize_event(invite_event, time_now,
as_client_event)
rooms_ret.append(d)
if event.membership not in (Membership.JOIN, Membership.LEAVE):
return
try:
if event.membership == Membership.JOIN:
room_end_token = now_token.room_key
deferred_room_state = self.state_handler.get_current_state(
event.room_id)
elif event.membership == Membership.LEAVE:
room_end_token = "s%d" % (event.stream_ordering, )
deferred_room_state = self.store.get_state_for_events(
[event.event_id], None)
deferred_room_state.addCallback(
lambda states: states[event.event_id])
(messages,
token), current_state = yield preserve_context_over_deferred(
defer.gatherResults([
preserve_fn(self.store.get_recent_events_for_room)(
event.room_id,
limit=limit,
end_token=room_end_token,
),
deferred_room_state,
])).addErrback(unwrapFirstError)
messages = yield filter_events_for_client(
self.store, user_id, messages)
start_token = now_token.copy_and_replace("room_key", token[0])
end_token = now_token.copy_and_replace("room_key", token[1])
time_now = self.clock.time_msec()
d["messages"] = {
"chunk": [
serialize_event(m, time_now, as_client_event)
for m in messages
],
"start":
start_token.to_string(),
"end":
end_token.to_string(),
}
d["state"] = [
serialize_event(c, time_now, as_client_event)
for c in current_state.values()
]
account_data_events = []
tags = tags_by_room.get(event.room_id)
if tags:
account_data_events.append({
"type": "m.tag",
"content": {
"tags": tags
},
})
account_data = account_data_by_room.get(event.room_id, {})
for account_data_type, content in account_data.items():
account_data_events.append({
"type": account_data_type,
"content": content,
})
d["account_data"] = account_data_events
except:
logger.exception("Failed to get snapshot")
yield concurrently_execute(handle_room, room_list, 10)
account_data_events = []
for account_data_type, content in account_data.items():
account_data_events.append({
"type": account_data_type,
"content": content,
})
ret = {
"rooms": rooms_ret,
"presence": presence,
"account_data": account_data_events,
"receipts": receipt,
"end": now_token.to_string(),
}
defer.returnValue(ret)
def get_user_by_req(request, allow_guest=False, rights="access"):
return synapse.types.create_requester(
UserID.from_string(self.USER_ID), 1, False, None)
def create_and_send_event(self, event_dict, ratelimit=True,
token_id=None, txn_id=None, is_guest=False):
""" Given a dict from a client, create and handle a new event.
Creates an FrozenEvent object, filling out auth_events, prev_events,
etc.
Adds display names to Join membership events.
Persists and notifies local clients and federation.
Args:
event_dict (dict): An entire event
"""
builder = self.event_builder_factory.new(event_dict)
self.validator.validate_new(builder)
if ratelimit:
self.ratelimit(builder.user_id)
# TODO(paul): Why does 'event' not have a 'user' object?
user = UserID.from_string(builder.user_id)
assert self.hs.is_mine(user), "User must be our own: %s" % (user,)
if builder.type == EventTypes.Member:
membership = builder.content.get("membership", None)
if membership == Membership.JOIN:
joinee = UserID.from_string(builder.state_key)
# If event doesn't include a display name, add one.
yield collect_presencelike_data(
self.distributor, joinee, builder.content
)
if token_id is not None:
builder.internal_metadata.token_id = token_id
if txn_id is not None:
builder.internal_metadata.txn_id = txn_id
event, context = yield self._create_new_client_event(
builder=builder,
)
if event.is_state():
prev_state = context.current_state.get((event.type, event.state_key))
if prev_state and event.user_id == prev_state.user_id:
prev_content = encode_canonical_json(prev_state.content)
next_content = encode_canonical_json(event.content)
if prev_content == next_content:
# Duplicate suppression for state updates with same sender
# and content.
defer.returnValue(prev_state)
if event.type == EventTypes.Member:
member_handler = self.hs.get_handlers().room_member_handler
yield member_handler.change_membership(event, context, is_guest=is_guest)
else:
yield self.handle_new_client_event(
event=event,
context=context,
)
if event.type == EventTypes.Message:
presence = self.hs.get_handlers().presence_handler
with PreserveLoggingContext():
presence.bump_presence_active_time(user)
defer.returnValue(event)
async def get_user_by_access_token(token=None, allow_guest=False):
return {
"user": UserID.from_string(self.helper.auth_user_id),
"token_id": token_id,
"is_guest": False,
}
async def on_POST(self, request: SynapseRequest,
room_identifier: str) -> Tuple[int, JsonDict]:
requester = await self.auth.get_user_by_req(request)
await assert_user_is_admin(self.auth, requester.user)
content = parse_json_object_from_request(request,
allow_empty_body=True)
room_id, _ = await self.resolve_room_id(room_identifier)
# Which user to grant room admin rights to.
user_to_add = content.get("user_id", requester.user.to_string())
# Figure out which local users currently have power in the room, if any.
room_state = await self.state_handler.get_current_state(room_id)
if not room_state:
raise SynapseError(400, "Server not in room")
create_event = room_state[(EventTypes.Create, "")]
power_levels = room_state.get((EventTypes.PowerLevels, ""))
if power_levels is not None:
# We pick the local user with the highest power.
user_power = power_levels.content.get("users", {})
admin_users = [
user_id for user_id in user_power if self.is_mine_id(user_id)
]
admin_users.sort(key=lambda user: user_power[user])
if not admin_users:
raise SynapseError(400, "No local admin user in room")
admin_user_id = None
for admin_user in reversed(admin_users):
(
current_membership_type,
_,
) = await self.store.get_local_current_membership_for_user_in_room(
admin_user, room_id)
if current_membership_type == "join":
admin_user_id = admin_user
break
if not admin_user_id:
raise SynapseError(
400,
"No local admin user in room",
)
pl_content = power_levels.content
else:
# If there is no power level events then the creator has rights.
pl_content = {}
admin_user_id = create_event.sender
if not self.is_mine_id(admin_user_id):
raise SynapseError(
400,
"No local admin user in room",
)
# Grant the user power equal to the room admin by attempting to send an
# updated power level event.
new_pl_content = dict(pl_content)
new_pl_content["users"] = dict(pl_content.get("users", {}))
new_pl_content["users"][user_to_add] = new_pl_content["users"][
admin_user_id]
fake_requester = create_requester(
admin_user_id,
authenticated_entity=requester.authenticated_entity,
)
try:
await self.event_creation_handler.create_and_send_nonmember_event(
fake_requester,
event_dict={
"content": new_pl_content,
"sender": admin_user_id,
"type": EventTypes.PowerLevels,
"state_key": "",
"room_id": room_id,
},
)
except AuthError:
# The admin user we found turned out not to have enough power.
raise SynapseError(
400,
"No local admin user in room with power to update power levels."
)
# Now we check if the user we're granting admin rights to is already in
# the room. If not and it's not a public room we invite them.
member_event = room_state.get((EventTypes.Member, user_to_add))
is_joined = False
if member_event:
is_joined = member_event.content["membership"] in (
Membership.JOIN,
Membership.INVITE,
)
if is_joined:
return 200, {}
join_rules = room_state.get((EventTypes.JoinRules, ""))
is_public = False
if join_rules:
is_public = join_rules.content.get("join_rule") == JoinRules.PUBLIC
if is_public:
return 200, {}
await self.room_member_handler.update_membership(
fake_requester,
target=UserID.from_string(user_to_add),
room_id=room_id,
action=Membership.INVITE,
)
return 200, {}
def create_group(self, group_id, requester_user_id, content):
group = yield self.check_group_is_ours(group_id, requester_user_id)
logger.info("Attempting to create group with ID: %r", group_id)
# parsing the id into a GroupID validates it.
group_id_obj = GroupID.from_string(group_id)
if group:
raise SynapseError(400, "Group already exists")
is_admin = yield self.auth.is_server_admin(
UserID.from_string(requester_user_id))
if not is_admin:
if not self.hs.config.enable_group_creation:
raise SynapseError(
403,
"Only a server admin can create groups on this server")
localpart = group_id_obj.localpart
if not localpart.startswith(self.hs.config.group_creation_prefix):
raise SynapseError(
400,
"Can only create groups with prefix %r on this server" %
(self.hs.config.group_creation_prefix, ),
)
profile = content.get("profile", {})
name = profile.get("name")
avatar_url = profile.get("avatar_url")
short_description = profile.get("short_description")
long_description = profile.get("long_description")
user_profile = content.get("user_profile", {})
yield self.store.create_group(
group_id,
requester_user_id,
name=name,
avatar_url=avatar_url,
short_description=short_description,
long_description=long_description,
)
if not self.hs.is_mine_id(requester_user_id):
remote_attestation = content["attestation"]
yield self.attestations.verify_attestation(
remote_attestation,
user_id=requester_user_id,
group_id=group_id)
local_attestation = self.attestations.create_attestation(
group_id, requester_user_id)
else:
local_attestation = None
remote_attestation = None
yield self.store.add_user_to_group(
group_id,
requester_user_id,
is_admin=True,
is_public=True, # TODO
local_attestation=local_attestation,
remote_attestation=remote_attestation,
)
if not self.hs.is_mine_id(requester_user_id):
yield self.store.add_remote_profile_cache(
requester_user_id,
displayname=user_profile.get("displayname"),
avatar_url=user_profile.get("avatar_url"),
)
return {"group_id": group_id}
def setUp(self):
hs = yield setup_test_homeserver(self.addCleanup)
self.store = ProfileStore(None, hs)
self.u_frank = UserID.from_string("@frank:test")
def delete_group(self, group_id, requester_user_id):
"""Deletes a group, kicking out all current members.
Only group admins or server admins can call this request
Args:
group_id (str)
request_user_id (str)
Returns:
Deferred
"""
yield self.check_group_is_ours(group_id,
requester_user_id,
and_exists=True)
# Only server admins or group admins can delete groups.
is_admin = yield self.store.is_user_admin_in_group(
group_id, requester_user_id)
if not is_admin:
is_admin = yield self.auth.is_server_admin(
UserID.from_string(requester_user_id))
if not is_admin:
raise SynapseError(403, "User is not an admin")
# Before deleting the group lets kick everyone out of it
users = yield self.store.get_users_in_group(group_id,
include_private=True)
@defer.inlineCallbacks
def _kick_user_from_group(user_id):
if self.hs.is_mine_id(user_id):
groups_local = self.hs.get_groups_local_handler()
yield groups_local.user_removed_from_group(
group_id, user_id, {})
else:
yield self.transport_client.remove_user_from_group_notification(
get_domain_from_id(user_id), group_id, user_id, {})
yield self.store.maybe_delete_remote_profile_cache(user_id)
# We kick users out in the order of:
# 1. Non-admins
# 2. Other admins
# 3. The requester
#
# This is so that if the deletion fails for some reason other admins or
# the requester still has auth to retry.
non_admins = []
admins = []
for u in users:
if u["user_id"] == requester_user_id:
continue
if u["is_admin"]:
admins.append(u["user_id"])
else:
non_admins.append(u["user_id"])
yield concurrently_execute(_kick_user_from_group, non_admins, 10)
yield concurrently_execute(_kick_user_from_group, admins, 10)
yield _kick_user_from_group(requester_user_id)
yield self.store.delete_group(group_id)
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:
for wchar in string.whitespace:
if wchar in config["room_alias_name"]:
raise SynapseError(400, "Invalid characters in room alias")
room_alias = RoomAlias.create(
config["room_alias_name"],
self.hs.hostname,
)
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:
UserID.from_string(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)
if not self.hs.is_mine(room_id_obj):
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(
random_string,
self.hs.hostname,
)
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],
)
preset_config = config.get(
"preset", RoomCreationPreset.PUBLIC_CHAT
if is_public else RoomCreationPreset.PRIVATE_CHAT)
raw_initial_state = config.get("initial_state", [])
initial_state = OrderedDict()
for val in raw_initial_state:
initial_state[(val["type"], val.get("state_key",
""))] = val["content"]
user = UserID.from_string(user_id)
creation_events = self._create_events_for_new_room(
user,
room_id,
preset_config=preset_config,
invite_list=invite_list,
initial_state=initial_state,
)
msg_handler = self.hs.get_handlers().message_handler
for event in creation_events:
yield msg_handler.create_and_send_event(event, ratelimit=False)
if "name" in config:
name = config["name"]
yield msg_handler.create_and_send_event(
{
"type": EventTypes.Name,
"room_id": room_id,
"sender": user_id,
"state_key": "",
"content": {
"name": name
},
},
ratelimit=False)
if "topic" in config:
topic = config["topic"]
yield msg_handler.create_and_send_event(
{
"type": EventTypes.Topic,
"room_id": room_id,
"sender": user_id,
"state_key": "",
"content": {
"topic": topic
},
},
ratelimit=False)
for invitee in invite_list:
yield msg_handler.create_and_send_event(
{
"type": EventTypes.Member,
"state_key": invitee,
"room_id": room_id,
"sender": user_id,
"content": {
"membership": Membership.INVITE
},
},
ratelimit=False)
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 setUp(self):
hs = yield setup_test_homeserver(self.addCleanup)
self.store = hs.get_datastore()
self.u_frank = UserID.from_string("@frank:test")
def get_room_members(self, room_id):
users = yield self.store.get_users_in_room(room_id)
defer.returnValue([UserID.from_string(u) for u in users])
def __init__(self, hs):
"""
Args:
hs (synapse.server.HomeServer):
"""
self.hs = hs
self.is_mine = hs.is_mine
self.is_mine_id = hs.is_mine_id
self.clock = hs.get_clock()
self.store = hs.get_datastore()
self.wheel_timer = WheelTimer()
self.notifier = hs.get_notifier()
self.federation = hs.get_federation_sender()
self.state = hs.get_state_handler()
federation_registry = hs.get_federation_registry()
federation_registry.register_edu_handler("m.presence",
self.incoming_presence)
federation_registry.register_edu_handler(
"m.presence_invite", lambda origin, content: self.invite_presence(
observed_user=UserID.from_string(content["observed_user"]),
observer_user=UserID.from_string(content["observer_user"]),
))
federation_registry.register_edu_handler(
"m.presence_accept", lambda origin, content: self.accept_presence(
observed_user=UserID.from_string(content["observed_user"]),
observer_user=UserID.from_string(content["observer_user"]),
))
federation_registry.register_edu_handler(
"m.presence_deny", lambda origin, content: self.deny_presence(
observed_user=UserID.from_string(content["observed_user"]),
observer_user=UserID.from_string(content["observer_user"]),
))
distributor = hs.get_distributor()
distributor.observe("user_joined_room", self.user_joined_room)
active_presence = self.store.take_presence_startup_info()
# A dictionary of the current state of users. This is prefilled with
# non-offline presence from the DB. We should fetch from the DB if
# we can't find a users presence in here.
self.user_to_current_state = {
state.user_id: state
for state in active_presence
}
LaterGauge("synapse_handlers_presence_user_to_current_state_size", "",
[], lambda: len(self.user_to_current_state))
now = self.clock.time_msec()
for state in active_presence:
self.wheel_timer.insert(
now=now,
obj=state.user_id,
then=state.last_active_ts + IDLE_TIMER,
)
self.wheel_timer.insert(
now=now,
obj=state.user_id,
then=state.last_user_sync_ts + SYNC_ONLINE_TIMEOUT,
)
if self.is_mine_id(state.user_id):
self.wheel_timer.insert(
now=now,
obj=state.user_id,
then=state.last_federation_update_ts +
FEDERATION_PING_INTERVAL,
)
else:
self.wheel_timer.insert(
now=now,
obj=state.user_id,
then=state.last_federation_update_ts + FEDERATION_TIMEOUT,
)
# Set of users who have presence in the `user_to_current_state` that
# have not yet been persisted
self.unpersisted_users_changes = set()
hs.get_reactor().addSystemEventTrigger("before", "shutdown",
self._on_shutdown)
self.serial_to_user = {}
self._next_serial = 1
# Keeps track of the number of *ongoing* syncs on this process. While
# this is non zero a user will never go offline.
self.user_to_num_current_syncs = {}
# Keeps track of the number of *ongoing* syncs on other processes.
# While any sync is ongoing on another process the user will never
# go offline.
# Each process has a unique identifier and an update frequency. If
# no update is received from that process within the update period then
# we assume that all the sync requests on that process have stopped.
# Stored as a dict from process_id to set of user_id, and a dict of
# process_id to millisecond timestamp last updated.
self.external_process_to_current_syncs = {}
self.external_process_last_updated_ms = {}
self.external_sync_linearizer = Linearizer(
name="external_sync_linearizer")
# Start a LoopingCall in 30s that fires every 5s.
# The initial delay is to allow disconnected clients a chance to
# reconnect before we treat them as offline.
self.clock.call_later(
30,
self.clock.looping_call,
self._handle_timeouts,
5000,
)
self.clock.call_later(
60,
self.clock.looping_call,
self._persist_unpersisted_changes,
60 * 1000,
)
LaterGauge("synapse_handlers_presence_wheel_timer_size", "", [],
lambda: len(self.wheel_timer))
def on_send_join_request(self, origin, pdu):
""" We have received a join event for a room. Fully process it and
respond with the current state and auth chains.
"""
event = pdu
logger.debug(
"on_send_join_request: Got event: %s, signatures: %s",
event.event_id,
event.signatures,
)
event.internal_metadata.outlier = False
context, event_stream_id, max_stream_id = yield self._handle_new_event(
origin, event)
logger.debug(
"on_send_join_request: After _handle_new_event: %s, sigs: %s",
event.event_id,
event.signatures,
)
extra_users = []
if event.type == EventTypes.Member:
target_user_id = event.state_key
target_user = UserID.from_string(target_user_id)
extra_users.append(target_user)
with PreserveLoggingContext():
d = self.notifier.on_new_room_event(event,
event_stream_id,
max_stream_id,
extra_users=extra_users)
def log_failure(f):
logger.warn("Failed to notify about %s: %s", event.event_id,
f.value)
d.addErrback(log_failure)
if event.type == EventTypes.Member:
if event.content["membership"] == Membership.JOIN:
user = UserID.from_string(event.state_key)
yield self.distributor.fire("user_joined_room",
user=user,
room_id=event.room_id)
new_pdu = event
destinations = set()
for k, s in context.current_state.items():
try:
if k[0] == EventTypes.Member:
if s.content["membership"] == Membership.JOIN:
destinations.add(
UserID.from_string(s.state_key).domain)
except:
logger.warn("Failed to get destination from event %s",
s.event_id)
destinations.discard(origin)
logger.debug(
"on_send_join_request: Sending event: %s, signatures: %s",
event.event_id,
event.signatures,
)
self.replication_layer.send_pdu(new_pdu, destinations)
state_ids = [e.event_id for e in context.current_state.values()]
auth_chain = yield self.store.get_auth_chain(
set([event.event_id] + state_ids))
defer.returnValue({
"state": context.current_state.values(),
"auth_chain": auth_chain,
})
def _do_join(self, event, context, room_hosts=None, do_auth=True):
joinee = UserID.from_string(event.state_key)
# room_id = RoomID.from_string(event.room_id, self.hs)
room_id = event.room_id
# XXX: We don't do an auth check if we are doing an invite
# join dance for now, since we're kinda implicitly checking
# that we are allowed to join when we decide whether or not we
# need to do the invite/join dance.
is_host_in_room = yield self.auth.check_host_in_room(
event.room_id, self.hs.hostname)
if not is_host_in_room:
# is *anyone* in the room?
room_member_keys = [
v for (k, v) in context.current_state.keys()
if (k == "m.room.member")
]
if len(room_member_keys) == 0:
# has the room been created so we can join it?
create_event = context.current_state.get(("m.room.create", ""))
if create_event:
is_host_in_room = True
if is_host_in_room:
should_do_dance = False
elif room_hosts: # TODO: Shouldn't this be remote_room_host?
should_do_dance = True
else:
# TODO(markjh): get prev_state from snapshot
prev_state = yield self.store.get_room_member(
joinee.to_string(), room_id)
if prev_state and prev_state.membership == Membership.INVITE:
inviter = UserID.from_string(prev_state.user_id)
should_do_dance = not self.hs.is_mine(inviter)
room_hosts = [inviter.domain]
else:
# return the same error as join_room_alias does
raise SynapseError(404, "No known servers")
if should_do_dance:
handler = self.hs.get_handlers().federation_handler
yield handler.do_invite_join(
room_hosts,
room_id,
event.user_id,
event.content, # FIXME To get a non-frozen dict
context)
else:
logger.debug("Doing normal join")
yield self._do_local_membership_update(
event,
membership=event.content["membership"],
context=context,
do_auth=do_auth,
)
user = UserID.from_string(event.user_id)
yield self.distributor.fire("user_joined_room",
user=user,
room_id=room_id)
async def send_device_message(
self,
requester: Requester,
message_type: str,
messages: Dict[str, Dict[str, JsonDict]],
) -> None:
sender_user_id = requester.user.to_string()
set_tag("number_of_messages", len(messages))
set_tag("sender", sender_user_id)
local_messages = {}
remote_messages = {} # type: Dict[str, Dict[str, Dict[str, JsonDict]]]
for user_id, by_device in messages.items():
# Ratelimit local cross-user key requests by the sending device.
if (message_type == EduTypes.RoomKeyRequest
and user_id != sender_user_id
and self._ratelimiter.can_do_action(
(sender_user_id, requester.device_id))):
continue
# we use UserID.from_string to catch invalid user ids
if self.is_mine(UserID.from_string(user_id)):
messages_by_device = {
device_id: {
"content": message_content,
"type": message_type,
"sender": sender_user_id,
}
for device_id, message_content in by_device.items()
}
if messages_by_device:
local_messages[user_id] = messages_by_device
else:
destination = get_domain_from_id(user_id)
remote_messages.setdefault(destination,
{})[user_id] = by_device
message_id = random_string(16)
context = get_active_span_text_map()
remote_edu_contents = {}
for destination, messages in remote_messages.items():
with start_active_span("to_device_for_user"):
set_tag("destination", destination)
remote_edu_contents[destination] = {
"messages": messages,
"sender": sender_user_id,
"type": message_type,
"message_id": message_id,
"org.matrix.opentracing_context":
json_encoder.encode(context),
}
log_kv({"local_messages": local_messages})
stream_id = await self.store.add_messages_to_device_inbox(
local_messages, remote_edu_contents)
self.notifier.on_new_event("to_device_key",
stream_id,
users=local_messages.keys())
log_kv({"remote_messages": remote_messages})
if self.federation_sender:
for destination in remote_messages.keys():
# Enqueue a new federation transaction to send the new
# device messages to each remote destination.
self.federation_sender.send_device_messages(destination)
def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
self.store = hs.get_datastore()
self.u_frank = UserID.from_string("@frank:test")
def on_receive_pdu(self,
origin,
pdu,
backfilled,
state=None,
auth_chain=None):
""" Called by the ReplicationLayer when we have a new pdu. We need to
do auth checks and put it through the StateHandler.
"""
event = pdu
logger.debug("Got event: %s", event.event_id)
# If we are currently in the process of joining this room, then we
# queue up events for later processing.
if event.room_id in self.room_queues:
self.room_queues[event.room_id].append((pdu, origin))
return
logger.debug("Processing event: %s", event.event_id)
logger.debug("Event: %s", event)
# FIXME (erikj): Awful hack to make the case where we are not currently
# in the room work
current_state = None
is_in_room = yield self.auth.check_host_in_room(
event.room_id, self.server_name)
if not is_in_room and not event.internal_metadata.is_outlier():
logger.debug("Got event for room we're not in.")
current_state = state
event_ids = set()
if state:
event_ids |= {e.event_id for e in state}
if auth_chain:
event_ids |= {e.event_id for e in auth_chain}
seen_ids = set((yield self.store.have_events(event_ids)).keys())
if state and auth_chain is not None:
# If we have any state or auth_chain given to us by the replication
# layer, then we should handle them (if we haven't before.)
event_infos = []
for e in itertools.chain(auth_chain, state):
if e.event_id in seen_ids:
continue
e.internal_metadata.outlier = True
auth_ids = [e_id for e_id, _ in e.auth_events]
auth = {(e.type, e.state_key): e
for e in auth_chain if e.event_id in auth_ids}
event_infos.append({
"event": e,
"auth_events": auth,
})
seen_ids.add(e.event_id)
yield self._handle_new_events(origin, event_infos, outliers=True)
try:
_, event_stream_id, max_stream_id = yield self._handle_new_event(
origin,
event,
state=state,
backfilled=backfilled,
current_state=current_state,
)
except AuthError as e:
raise FederationError(
"ERROR",
e.code,
e.msg,
affected=event.event_id,
)
# if we're receiving valid events from an origin,
# it's probably a good idea to mark it as not in retry-state
# for sending (although this is a bit of a leap)
retry_timings = yield self.store.get_destination_retry_timings(origin)
if retry_timings and retry_timings["retry_last_ts"]:
self.store.set_destination_retry_timings(origin, 0, 0)
room = yield self.store.get_room(event.room_id)
if not room:
try:
yield self.store.store_room(
room_id=event.room_id,
room_creator_user_id="",
is_public=False,
)
except StoreError:
logger.exception("Failed to store room.")
if not backfilled:
extra_users = []
if event.type == EventTypes.Member:
target_user_id = event.state_key
target_user = UserID.from_string(target_user_id)
extra_users.append(target_user)
with PreserveLoggingContext():
d = self.notifier.on_new_room_event(event,
event_stream_id,
max_stream_id,
extra_users=extra_users)
def log_failure(f):
logger.warn("Failed to notify about %s: %s", event.event_id,
f.value)
d.addErrback(log_failure)
if event.type == EventTypes.Member:
if event.membership == Membership.JOIN:
user = UserID.from_string(event.state_key)
yield self.distributor.fire("user_joined_room",
user=user,
room_id=event.room_id)
def matrix_user_id_validator(user_id_str: str) -> UserID:
return UserID.from_string(user_id_str)
def test_pase_empty(self):
with self.assertRaises(SynapseError):
UserID.from_string("")
def _register_user(
self,
txn,
user_id,
password_hash,
was_guest,
make_guest,
appservice_id,
create_profile_with_displayname,
admin,
user_type,
):
user_id_obj = UserID.from_string(user_id)
now = int(self.clock.time())
try:
if was_guest:
# Ensure that the guest user actually exists
# ``allow_none=False`` makes this raise an exception
# if the row isn't in the database.
self._simple_select_one_txn(
txn,
"users",
keyvalues={
"name": user_id,
"is_guest": 1
},
retcols=("name", ),
allow_none=False,
)
self._simple_update_one_txn(
txn,
"users",
keyvalues={
"name": user_id,
"is_guest": 1
},
updatevalues={
"password_hash": password_hash,
"upgrade_ts": now,
"is_guest": 1 if make_guest else 0,
"appservice_id": appservice_id,
"admin": 1 if admin else 0,
"user_type": user_type,
},
)
else:
self._simple_insert_txn(
txn,
"users",
values={
"name": user_id,
"password_hash": password_hash,
"creation_ts": now,
"is_guest": 1 if make_guest else 0,
"appservice_id": appservice_id,
"admin": 1 if admin else 0,
"user_type": user_type,
},
)
except self.database_engine.module.IntegrityError:
raise StoreError(400,
"User ID already taken.",
errcode=Codes.USER_IN_USE)
if self._account_validity.enabled:
self.set_expiration_date_for_user_txn(txn, user_id)
if create_profile_with_displayname:
# set a default displayname serverside to avoid ugly race
# between auto-joins and clients trying to set displaynames
#
# *obviously* the 'profiles' table uses localpart for user_id
# while everything else uses the full mxid.
txn.execute(
"INSERT INTO profiles(user_id, displayname) VALUES (?,?)",
(user_id_obj.localpart, create_profile_with_displayname),
)
self._invalidate_cache_and_stream(txn, self.get_user_by_id,
(user_id, ))
txn.call_after(self.is_guest.invalidate, (user_id, ))
def send_membership_event(
self,
requester,
event,
context,
remote_room_hosts=None,
ratelimit=True,
):
"""
Change the membership status of a user in a room.
Args:
requester (Requester): The local user who requested the membership
event. If None, certain checks, like whether this homeserver can
act as the sender, will be skipped.
event (SynapseEvent): The membership event.
context: The context of the event.
is_guest (bool): Whether the sender is a guest.
room_hosts ([str]): Homeservers which are likely to already be in
the room, and could be danced with in order to join this
homeserver for the first time.
ratelimit (bool): Whether to rate limit this request.
Raises:
SynapseError if there was a problem changing the membership.
"""
remote_room_hosts = remote_room_hosts or []
target_user = UserID.from_string(event.state_key)
room_id = event.room_id
if requester is not None:
sender = UserID.from_string(event.sender)
assert sender == requester.user, (
"Sender (%s) must be same as requester (%s)" %
(sender, requester.user))
assert self.hs.is_mine(
sender), "Sender must be our own: %s" % (sender, )
else:
requester = synapse.types.create_requester(target_user)
message_handler = self.hs.get_handlers().message_handler
prev_event = yield message_handler.deduplicate_state_event(
event, context)
if prev_event is not None:
return
if event.membership == Membership.JOIN:
if requester.is_guest:
guest_can_join = yield self._can_guest_join(
context.prev_state_ids)
if not guest_can_join:
# This should be an auth check, but guests are a local concept,
# so don't really fit into the general auth process.
raise AuthError(403, "Guest access not allowed")
if event.membership not in (Membership.LEAVE, Membership.BAN):
is_blocked = yield self.store.is_room_blocked(room_id)
if is_blocked:
raise SynapseError(
403, "This room has been blocked on this server")
yield message_handler.handle_new_client_event(
requester,
event,
context,
extra_users=[target_user],
ratelimit=ratelimit,
)
prev_member_event_id = context.prev_state_ids.get(
(EventTypes.Member, event.state_key), None)
if event.membership == Membership.JOIN:
# Only fire user_joined_room if the user has acutally joined the
# room. Don't bother if the user is just changing their profile
# info.
newly_joined = True
if prev_member_event_id:
prev_member_event = yield self.store.get_event(
prev_member_event_id)
newly_joined = prev_member_event.membership != Membership.JOIN
if newly_joined:
yield user_joined_room(self.distributor, target_user, room_id)
elif event.membership == Membership.LEAVE:
if prev_member_event_id:
prev_member_event = yield self.store.get_event(
prev_member_event_id)
if prev_member_event.membership == Membership.JOIN:
user_left_room(self.distributor, target_user, room_id)
def handle_new_client_event(self,
requester,
event,
context,
ratelimit=True,
extra_users=[]):
# We now need to go and hit out to wherever we need to hit out to.
if ratelimit:
self.ratelimit(requester)
try:
yield self.auth.check_from_context(event, context)
except AuthError as err:
logger.warn("Denying new event %r because %s", event, err)
raise err
yield self.maybe_kick_guest_users(event, context)
if event.type == EventTypes.CanonicalAlias:
# Check the alias is acually valid (at this time at least)
room_alias_str = event.content.get("alias", None)
if room_alias_str:
room_alias = RoomAlias.from_string(room_alias_str)
directory_handler = self.hs.get_handlers().directory_handler
mapping = yield directory_handler.get_association(room_alias)
if mapping["room_id"] != event.room_id:
raise SynapseError(
400, "Room alias %s does not point to the room" %
(room_alias_str, ))
federation_handler = self.hs.get_handlers().federation_handler
if event.type == EventTypes.Member:
if event.content["membership"] == Membership.INVITE:
def is_inviter_member_event(e):
return (e.type == EventTypes.Member
and e.sender == event.sender)
state_to_include_ids = [
e_id for k, e_id in context.current_state_ids.items()
if k[0] in self.hs.config.room_invite_state_types
or k[0] == EventTypes.Member and k[1] == event.sender
]
state_to_include = yield self.store.get_events(
state_to_include_ids)
event.unsigned["invite_room_state"] = [{
"type": e.type,
"state_key": e.state_key,
"content": e.content,
"sender": e.sender,
} for e in state_to_include.values()]
invitee = UserID.from_string(event.state_key)
if not self.hs.is_mine(invitee):
# TODO: Can we add signature from remote server in a nicer
# way? If we have been invited by a remote server, we need
# to get them to sign the event.
returned_invite = yield federation_handler.send_invite(
invitee.domain,
event,
)
event.unsigned.pop("room_state", None)
# TODO: Make sure the signatures actually are correct.
event.signatures.update(returned_invite.signatures)
if event.type == EventTypes.Redaction:
auth_events_ids = yield self.auth.compute_auth_events(
event,
context.prev_state_ids,
for_verification=True,
)
auth_events = yield self.store.get_events(auth_events_ids)
auth_events = {(e.type, e.state_key): e
for e in auth_events.values()}
if self.auth.check_redaction(event, auth_events=auth_events):
original_event = yield self.store.get_event(
event.redacts,
check_redacted=False,
get_prev_content=False,
allow_rejected=False,
allow_none=False)
if event.user_id != original_event.user_id:
raise AuthError(
403, "You don't have permission to redact events")
if event.type == EventTypes.Create and context.prev_state_ids:
raise AuthError(
403,
"Changing the room create event is forbidden",
)
action_generator = ActionGenerator(self.hs)
yield action_generator.handle_push_actions_for_event(event, context)
(event_stream_id,
max_stream_id) = yield self.store.persist_event(event,
context=context)
# this intentionally does not yield: we don't care about the result
# and don't need to wait for it.
preserve_fn(self.hs.get_pusherpool().on_new_notifications)(
event_stream_id, max_stream_id)
users_in_room = yield self.store.get_joined_users_from_context(
event, context)
destinations = [
get_domain_from_id(user_id) for user_id in users_in_room
if not self.hs.is_mine_id(user_id)
]
@defer.inlineCallbacks
def _notify():
yield run_on_reactor()
yield self.notifier.on_new_room_event(event,
event_stream_id,
max_stream_id,
extra_users=extra_users)
preserve_fn(_notify)()
# If invite, remove room_state from unsigned before sending.
event.unsigned.pop("invite_room_state", None)
preserve_fn(federation_handler.handle_new_event)(
event,
destinations=destinations,
)
def get_user_by_access_token(token=None, allow_guest=False):
return {
"user": UserID.from_string(self.USER_ID),
"token_id": 1,
"is_guest": False,
}
def _room_initial_sync_joined(self, user_id, room_id, pagin_config,
membership, is_guest):
current_state = yield self.state.get_current_state(
room_id=room_id,
)
# TODO(paul): I wish I was called with user objects not user_id
# strings...
auth_user = UserID.from_string(user_id)
# TODO: These concurrently
time_now = self.clock.time_msec()
state = [
serialize_event(x, time_now)
for x in current_state.values()
]
now_token = yield self.hs.get_event_sources().get_current_token()
limit = pagin_config.limit if pagin_config else None
if limit is None:
limit = 10
room_members = [
m for m in current_state.values()
if m.type == EventTypes.Member
and m.content["membership"] == Membership.JOIN
]
presence_handler = self.hs.get_handlers().presence_handler
@defer.inlineCallbacks
def get_presence():
states = yield presence_handler.get_states(
target_users=[UserID.from_string(m.user_id) for m in room_members],
auth_user=auth_user,
as_event=True,
check_auth=False,
)
defer.returnValue(states.values())
@defer.inlineCallbacks
def get_receipts():
receipts_handler = self.hs.get_handlers().receipts_handler
receipts = yield receipts_handler.get_receipts_for_room(
room_id,
now_token.receipt_key
)
defer.returnValue(receipts)
presence, receipts, (messages, token) = yield defer.gatherResults(
[
get_presence(),
get_receipts(),
self.store.get_recent_events_for_room(
room_id,
limit=limit,
end_token=now_token.room_key,
)
],
consumeErrors=True,
).addErrback(unwrapFirstError)
messages = yield self._filter_events_for_client(
user_id, messages, is_guest=is_guest, require_all_visible_for_guests=False
)
start_token = now_token.copy_and_replace("room_key", token[0])
end_token = now_token.copy_and_replace("room_key", token[1])
time_now = self.clock.time_msec()
ret = {
"room_id": room_id,
"messages": {
"chunk": [serialize_event(m, time_now) for m in messages],
"start": start_token.to_string(),
"end": end_token.to_string(),
},
"state": state,
"presence": presence,
"receipts": receipts,
}
if not is_guest:
ret["membership"] = membership
defer.returnValue(ret)
