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Run Black. (#5482)

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Amber Brown 2019-06-20 19:32:02 +10:00 • committed by GitHub
parent 7dcf984075
commit 32e7c9e7f2
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376 changed files with 9142 additions and 10388 deletions
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295
synapse/handlers/room.py
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@ -101,7 +101,7 @@ class RoomCreationHandler(BaseHandler):
if r is None:
raise NotFoundError("Unknown room id %s" % (old_room_id,))
new_room_id = yield self._generate_room_id(
creator_id=user_id, is_public=r["is_public"],
creator_id=user_id, is_public=r["is_public"]
)
logger.info("Creating new room %s to replace %s", new_room_id, old_room_id)
@ -110,7 +110,8 @@ class RoomCreationHandler(BaseHandler):
# room, to check our user has perms in the old room.
tombstone_event, tombstone_context = (
yield self.event_creation_handler.create_event(
requester, {
requester,
{
"type": EventTypes.Tombstone,
"state_key": "",
"room_id": old_room_id,
@ -118,14 +119,14 @@ class RoomCreationHandler(BaseHandler):
"content": {
"body": "This room has been replaced",
"replacement_room": new_room_id,
}
},
},
token_id=requester.access_token_id,
)
)
old_room_version = yield self.store.get_room_version(old_room_id)
yield self.auth.check_from_context(
old_room_version, tombstone_event, tombstone_context,
old_room_version, tombstone_event, tombstone_context
)
yield self.clone_existing_room(
@ -138,27 +139,27 @@ class RoomCreationHandler(BaseHandler):
# now send the tombstone
yield self.event_creation_handler.send_nonmember_event(
requester, tombstone_event, tombstone_context,
requester, tombstone_event, tombstone_context
)
old_room_state = yield tombstone_context.get_current_state_ids(self.store)
# update any aliases
yield self._move_aliases_to_new_room(
requester, old_room_id, new_room_id, old_room_state,
requester, old_room_id, new_room_id, old_room_state
)
# and finally, shut down the PLs in the old room, and update them in the new
# room.
yield self._update_upgraded_room_pls(
requester, old_room_id, new_room_id, old_room_state,
requester, old_room_id, new_room_id, old_room_state
)
defer.returnValue(new_room_id)
@defer.inlineCallbacks
def _update_upgraded_room_pls(
self, requester, old_room_id, new_room_id, old_room_state,
self, requester, old_room_id, new_room_id, old_room_state
):
"""Send updated power levels in both rooms after an upgrade
@ -176,7 +177,7 @@ class RoomCreationHandler(BaseHandler):
if old_room_pl_event_id is None:
logger.warning(
"Not supported: upgrading a room with no PL event. Not setting PLs "
"in old room.",
"in old room."
)
return
@ -197,45 +198,48 @@ class RoomCreationHandler(BaseHandler):
if current < restricted_level:
logger.info(
"Setting level for %s in %s to %i (was %i)",
v, old_room_id, restricted_level, current,
v,
old_room_id,
restricted_level,
current,
)
pl_content[v] = restricted_level
updated = True
else:
logger.info(
"Not setting level for %s (already %i)",
v, current,
)
logger.info("Not setting level for %s (already %i)", v, current)
if updated:
try:
yield self.event_creation_handler.create_and_send_nonmember_event(
requester, {
requester,
{
"type": EventTypes.PowerLevels,
"state_key": '',
"state_key": "",
"room_id": old_room_id,
"sender": requester.user.to_string(),
"content": pl_content,
}, ratelimit=False,
},
ratelimit=False,
)
except AuthError as e:
logger.warning("Unable to update PLs in old room: %s", e)
logger.info("Setting correct PLs in new room")
yield self.event_creation_handler.create_and_send_nonmember_event(
requester, {
requester,
{
"type": EventTypes.PowerLevels,
"state_key": '',
"state_key": "",
"room_id": new_room_id,
"sender": requester.user.to_string(),
"content": old_room_pl_state.content,
}, ratelimit=False,
},
ratelimit=False,
)
@defer.inlineCallbacks
def clone_existing_room(
self, requester, old_room_id, new_room_id, new_room_version,
tombstone_event_id,
self, requester, old_room_id, new_room_id, new_room_version, tombstone_event_id
):
"""Populate a new room based on an old room
@ -257,10 +261,7 @@ class RoomCreationHandler(BaseHandler):
creation_content = {
"room_version": new_room_version,
"predecessor": {
"room_id": old_room_id,
"event_id": tombstone_event_id,
}
"predecessor": {"room_id": old_room_id, "event_id": tombstone_event_id},
}
# Check if old room was non-federatable
@ -289,7 +290,7 @@ class RoomCreationHandler(BaseHandler):
)
old_room_state_ids = yield self.store.get_filtered_current_state_ids(
old_room_id, StateFilter.from_types(types_to_copy),
old_room_id, StateFilter.from_types(types_to_copy)
)
# map from event_id to BaseEvent
old_room_state_events = yield self.store.get_events(old_room_state_ids.values())
@ -302,11 +303,9 @@ class RoomCreationHandler(BaseHandler):
yield self._send_events_for_new_room(
requester,
new_room_id,
# we expect to override all the presets with initial_state, so this is
# somewhat arbitrary.
preset_config=RoomCreationPreset.PRIVATE_CHAT,
invite_list=[],
initial_state=initial_state,
creation_content=creation_content,
@ -314,20 +313,22 @@ class RoomCreationHandler(BaseHandler):
# Transfer membership events
old_room_member_state_ids = yield self.store.get_filtered_current_state_ids(
old_room_id, StateFilter.from_types([(EventTypes.Member, None)]),
old_room_id, StateFilter.from_types([(EventTypes.Member, None)])
)
# map from event_id to BaseEvent
old_room_member_state_events = yield self.store.get_events(
old_room_member_state_ids.values(),
old_room_member_state_ids.values()
)
for k, old_event in iteritems(old_room_member_state_events):
# Only transfer ban events
if ("membership" in old_event.content and
old_event.content["membership"] == "ban"):
if (
"membership" in old_event.content
and old_event.content["membership"] == "ban"
):
yield self.room_member_handler.update_membership(
requester,
UserID.from_string(old_event['state_key']),
UserID.from_string(old_event["state_key"]),
new_room_id,
"ban",
ratelimit=False,
@ -339,7 +340,7 @@ class RoomCreationHandler(BaseHandler):
@defer.inlineCallbacks
def _move_aliases_to_new_room(
self, requester, old_room_id, new_room_id, old_room_state,
self, requester, old_room_id, new_room_id, old_room_state
):
directory_handler = self.hs.get_handlers().directory_handler
@ -370,14 +371,11 @@ class RoomCreationHandler(BaseHandler):
alias = RoomAlias.from_string(alias_str)
try:
yield directory_handler.delete_association(
requester, alias, send_event=False,
requester, alias, send_event=False
)
removed_aliases.append(alias_str)
except SynapseError as e:
logger.warning(
"Unable to remove alias %s from old room: %s",
alias, e,
)
logger.warning("Unable to remove alias %s from old room: %s", alias, e)
# if we didn't find any aliases, or couldn't remove anyway, we can skip the rest
# of this.
@ -393,30 +391,26 @@ class RoomCreationHandler(BaseHandler):
# as when you remove an alias from the directory normally - it just means that
# the aliases event gets out of sync with the directory
# (cf https://github.com/vector-im/riot-web/issues/2369)
yield directory_handler.send_room_alias_update_event(
requester, old_room_id,
)
yield directory_handler.send_room_alias_update_event(requester, old_room_id)
except AuthError as e:
logger.warning(
"Failed to send updated alias event on old room: %s", e,
)
logger.warning("Failed to send updated alias event on old room: %s", e)
# we can now add any aliases we successfully removed to the new room.
for alias in removed_aliases:
try:
yield directory_handler.create_association(
requester, RoomAlias.from_string(alias),
new_room_id, servers=(self.hs.hostname, ),
send_event=False, check_membership=False,
requester,
RoomAlias.from_string(alias),
new_room_id,
servers=(self.hs.hostname,),
send_event=False,
check_membership=False,
)
logger.info("Moved alias %s to new room", alias)
except SynapseError as e:
# I'm not really expecting this to happen, but it could if the spam
# checking module decides it shouldn't, or similar.
logger.error(
"Error adding alias %s to new room: %s",
alias, e,
)
logger.error("Error adding alias %s to new room: %s", alias, e)
try:
if canonical_alias and (canonical_alias in removed_aliases):
@ -427,24 +421,19 @@ class RoomCreationHandler(BaseHandler):
"state_key": "",
"room_id": new_room_id,
"sender": requester.user.to_string(),
"content": {"alias": canonical_alias, },
"content": {"alias": canonical_alias},
},
ratelimit=False
ratelimit=False,
)
yield directory_handler.send_room_alias_update_event(
requester, new_room_id,
)
yield directory_handler.send_room_alias_update_event(requester, new_room_id)
except SynapseError as e:
# again I'm not really expecting this to fail, but if it does, I'd rather
# we returned the new room to the client at this point.
logger.error(
"Unable to send updated alias events in new room: %s", e,
)
logger.error("Unable to send updated alias events in new room: %s", e)
@defer.inlineCallbacks
def create_room(self, requester, config, ratelimit=True,
creator_join_profile=None):
def create_room(self, requester, config, ratelimit=True, creator_join_profile=None):
""" Creates a new room.
Args:
@ -474,25 +463,23 @@ class RoomCreationHandler(BaseHandler):
yield self.auth.check_auth_blocking(user_id)
if (self._server_notices_mxid is not None and
requester.user.to_string() == self._server_notices_mxid):
if (
self._server_notices_mxid is not None
and requester.user.to_string() == self._server_notices_mxid
):
# allow the server notices mxid to create rooms
is_requester_admin = True
else:
is_requester_admin = yield self.auth.is_server_admin(
requester.user,
)
is_requester_admin = yield self.auth.is_server_admin(requester.user)
# Check whether the third party rules allows/changes the room create
# request.
yield self.third_party_event_rules.on_create_room(
requester,
config,
is_requester_admin=is_requester_admin,
requester, config, is_requester_admin=is_requester_admin
)
if not is_requester_admin and not self.spam_checker.user_may_create_room(
user_id,
user_id
):
raise SynapseError(403, "You are not permitted to create rooms")
@ -500,16 +487,11 @@ class RoomCreationHandler(BaseHandler):
yield self.ratelimit(requester)
room_version = config.get(
"room_version",
self.config.default_room_version.identifier,
"room_version", self.config.default_room_version.identifier
)
if not isinstance(room_version, string_types):
raise SynapseError(
400,
"room_version must be a string",
Codes.BAD_JSON,
)
raise SynapseError(400, "room_version must be a string", Codes.BAD_JSON)
if room_version not in KNOWN_ROOM_VERSIONS:
raise SynapseError(
@ -523,20 +505,11 @@ class RoomCreationHandler(BaseHandler):
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
)
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",
Codes.ROOM_IN_USE
)
raise SynapseError(400, "Room alias already taken", Codes.ROOM_IN_USE)
else:
room_alias = None
@ -547,9 +520,7 @@ class RoomCreationHandler(BaseHandler):
except Exception:
raise SynapseError(400, "Invalid user_id: %s" % (i,))
yield self.event_creation_handler.assert_accepted_privacy_policy(
requester,
)
yield self.event_creation_handler.assert_accepted_privacy_policy(requester)
invite_3pid_list = config.get("invite_3pid", [])
@ -573,7 +544,7 @@ class RoomCreationHandler(BaseHandler):
"preset",
RoomCreationPreset.PRIVATE_CHAT
if visibility == "private"
else RoomCreationPreset.PUBLIC_CHAT
else RoomCreationPreset.PUBLIC_CHAT,
)
raw_initial_state = config.get("initial_state", [])
@ -610,7 +581,8 @@ class RoomCreationHandler(BaseHandler):
"state_key": "",
"content": {"name": name},
},
ratelimit=False)
ratelimit=False,
)
if "topic" in config:
topic = config["topic"]
@ -623,7 +595,8 @@ class RoomCreationHandler(BaseHandler):
"state_key": "",
"content": {"topic": topic},
},
ratelimit=False)
ratelimit=False,
)
for invitee in invite_list:
content = {}
@ -658,30 +631,25 @@ class RoomCreationHandler(BaseHandler):
if room_alias:
result["room_alias"] = room_alias.to_string()
yield directory_handler.send_room_alias_update_event(
requester, room_id
)
yield directory_handler.send_room_alias_update_event(requester, room_id)
defer.returnValue(result)
@defer.inlineCallbacks
def _send_events_for_new_room(
self,
creator, # A Requester object.
room_id,
preset_config,
invite_list,
initial_state,
creation_content,
room_alias=None,
power_level_content_override=None,
creator_join_profile=None,
self,
creator, # A Requester object.
room_id,
preset_config,
invite_list,
initial_state,
creation_content,
room_alias=None,
power_level_content_override=None,
creator_join_profile=None,
):
def create(etype, content, **kwargs):
e = {
"type": etype,
"content": content,
}
e = {"type": etype, "content": content}
e.update(event_keys)
e.update(kwargs)
@ -693,26 +661,17 @@ class RoomCreationHandler(BaseHandler):
event = create(etype, content, **kwargs)
logger.info("Sending %s in new room", etype)
yield self.event_creation_handler.create_and_send_nonmember_event(
creator,
event,
ratelimit=False
creator, event, ratelimit=False
)
config = RoomCreationHandler.PRESETS_DICT[preset_config]
creator_id = creator.user.to_string()
event_keys = {
"room_id": room_id,
"sender": creator_id,
"state_key": "",
}
event_keys = {"room_id": room_id, "sender": creator_id, "state_key": ""}
creation_content.update({"creator": creator_id})
yield send(
etype=EventTypes.Create,
content=creation_content,
)
yield send(etype=EventTypes.Create, content=creation_content)
logger.info("Sending %s in new room", EventTypes.Member)
yield self.room_member_handler.update_membership(
@ -726,17 +685,12 @@ class RoomCreationHandler(BaseHandler):
# We treat the power levels override specially as this needs to be one
# of the first events that get sent into a room.
pl_content = initial_state.pop((EventTypes.PowerLevels, ''), None)
pl_content = initial_state.pop((EventTypes.PowerLevels, ""), None)
if pl_content is not None:
yield send(
etype=EventTypes.PowerLevels,
content=pl_content,
)
yield send(etype=EventTypes.PowerLevels, content=pl_content)
else:
power_level_content = {
"users": {
creator_id: 100,
},
"users": {creator_id: 100},
"users_default": 0,
"events": {
EventTypes.Name: 50,
@ -760,42 +714,33 @@ class RoomCreationHandler(BaseHandler):
if power_level_content_override:
power_level_content.update(power_level_content_override)
yield send(
etype=EventTypes.PowerLevels,
content=power_level_content,
)
yield send(etype=EventTypes.PowerLevels, content=power_level_content)
if room_alias and (EventTypes.CanonicalAlias, '') not in initial_state:
if room_alias and (EventTypes.CanonicalAlias, "") not in initial_state:
yield send(
etype=EventTypes.CanonicalAlias,
content={"alias": room_alias.to_string()},
)
if (EventTypes.JoinRules, '') not in initial_state:
if (EventTypes.JoinRules, "") not in initial_state:
yield send(
etype=EventTypes.JoinRules,
content={"join_rule": config["join_rules"]},
etype=EventTypes.JoinRules, content={"join_rule": config["join_rules"]}
)
if (EventTypes.RoomHistoryVisibility, '') not in initial_state:
if (EventTypes.RoomHistoryVisibility, "") not in initial_state:
yield send(
etype=EventTypes.RoomHistoryVisibility,
content={"history_visibility": config["history_visibility"]}
content={"history_visibility": config["history_visibility"]},
)
if config["guest_can_join"]:
if (EventTypes.GuestAccess, '') not in initial_state:
if (EventTypes.GuestAccess, "") not in initial_state:
yield send(
etype=EventTypes.GuestAccess,
content={"guest_access": "can_join"}
etype=EventTypes.GuestAccess, content={"guest_access": "can_join"}
)
for (etype, state_key), content in initial_state.items():
yield send(
etype=etype,
state_key=state_key,
content=content,
)
yield send(etype=etype, state_key=state_key, content=content)
@defer.inlineCallbacks
def _generate_room_id(self, creator_id, is_public):
@ -805,12 +750,9 @@ class RoomCreationHandler(BaseHandler):
while attempts < 5:
try:
random_string = stringutils.random_string(18)
gen_room_id = RoomID(
random_string,
self.hs.hostname,
).to_string()
gen_room_id = RoomID(random_string, self.hs.hostname).to_string()
if isinstance(gen_room_id, bytes):
gen_room_id = gen_room_id.decode('utf-8')
gen_room_id = gen_room_id.decode("utf-8")
yield self.store.store_room(
room_id=gen_room_id,
room_creator_user_id=creator_id,
@ -844,7 +786,7 @@ class RoomContextHandler(object):
Returns:
dict, or None if the event isn't found
"""
before_limit = math.floor(limit / 2.)
before_limit = math.floor(limit / 2.0)
after_limit = limit - before_limit
users = yield self.store.get_users_in_room(room_id)
@ -852,24 +794,19 @@ class RoomContextHandler(object):
def filter_evts(events):
return filter_events_for_client(
self.store,
user.to_string(),
events,
is_peeking=is_peeking
self.store, user.to_string(), events, is_peeking=is_peeking
)
event = yield self.store.get_event(event_id, get_prev_content=True,
allow_none=True)
event = yield self.store.get_event(
event_id, get_prev_content=True, allow_none=True
)
if not event:
defer.returnValue(None)
return
filtered = yield(filter_evts([event]))
filtered = yield (filter_evts([event]))
if not filtered:
raise AuthError(
403,
"You don't have permission to access that event."
)
raise AuthError(403, "You don't have permission to access that event.")
results = yield self.store.get_events_around(
room_id, event_id, before_limit, after_limit, event_filter
@ -901,7 +838,7 @@ class RoomContextHandler(object):
# https://github.com/matrix-org/matrix-doc/issues/687
state = yield self.store.get_state_for_events(
[last_event_id], state_filter=state_filter,
[last_event_id], state_filter=state_filter
)
results["state"] = list(state[last_event_id].values())
@ -913,9 +850,7 @@ class RoomContextHandler(object):
"room_key", results["start"]
).to_string()
results["end"] = token.copy_and_replace(
"room_key", results["end"]
).to_string()
results["end"] = token.copy_and_replace("room_key", results["end"]).to_string()
defer.returnValue(results)
@ -926,13 +861,7 @@ class RoomEventSource(object):
@defer.inlineCallbacks
def get_new_events(
self,
user,
from_key,
limit,
room_ids,
is_guest,
explicit_room_id=None,
self, user, from_key, limit, room_ids, is_guest, explicit_room_id=None
):
# We just ignore the key for now.
@ -943,9 +872,7 @@ class RoomEventSource(object):
logger.warn("Stream has topological part!!!! %r", from_key)
from_key = "s%s" % (from_token.stream,)
app_service = self.store.get_app_service_by_user_id(
user.to_string()
)
app_service = self.store.get_app_service_by_user_id(user.to_string())
if app_service:
# We no longer support AS users using /sync directly.
# See https://github.com/matrix-org/matrix-doc/issues/1144
@ -960,7 +887,7 @@ class RoomEventSource(object):
from_key=from_key,
to_key=to_key,
limit=limit or 10,
order='ASC',
order="ASC",
)
events = list(room_events)