diff options
Diffstat (limited to 'synapse/handlers')
| -rw-r--r-- | synapse/handlers/appservice.py | 10 | ||||
| -rw-r--r-- | synapse/handlers/auth.py | 2 | ||||
| -rw-r--r-- | synapse/handlers/cas_handler.py | 3 | ||||
| -rw-r--r-- | synapse/handlers/device.py | 15 | ||||
| -rw-r--r-- | synapse/handlers/devicemessage.py | 25 | ||||
| -rw-r--r-- | synapse/handlers/directory.py | 68 | ||||
| -rw-r--r-- | synapse/handlers/e2e_keys.py | 14 | ||||
| -rw-r--r-- | synapse/handlers/e2e_room_keys.py | 7 | ||||
| -rw-r--r-- | synapse/handlers/federation.py | 206 | ||||
| -rw-r--r-- | synapse/handlers/groups_local.py | 4 | ||||
| -rw-r--r-- | synapse/handlers/message.py | 14 | ||||
| -rw-r--r-- | synapse/handlers/pagination.py | 28 | ||||
| -rw-r--r-- | synapse/handlers/presence.py | 43 | ||||
| -rw-r--r-- | synapse/handlers/profile.py | 8 | ||||
| -rw-r--r-- | synapse/handlers/register.py | 230 | ||||
| -rw-r--r-- | synapse/handlers/room.py | 82 | ||||
| -rw-r--r-- | synapse/handlers/room_list.py | 4 | ||||
| -rw-r--r-- | synapse/handlers/room_member.py | 7 | ||||
| -rw-r--r-- | synapse/handlers/sync.py | 34 | ||||
| -rw-r--r-- | synapse/handlers/typing.py | 69 | ||||
| -rw-r--r-- | synapse/handlers/user_directory.py | 6 |
21 files changed, 507 insertions, 372 deletions
diff --git a/synapse/handlers/appservice.py b/synapse/handlers/appservice.py index fe62f78e67..f7d9fd621e 100644 --- a/synapse/handlers/appservice.py +++ b/synapse/handlers/appservice.py @@ -15,8 +15,6 @@ import logging -from six import itervalues - from prometheus_client import Counter from twisted.internet import defer @@ -116,6 +114,12 @@ class ApplicationServicesHandler(object): for service in services: self.scheduler.submit_event_for_as(service, event) + now = self.clock.time_msec() + ts = yield self.store.get_received_ts(event.event_id) + synapse.metrics.event_processing_lag_by_event.labels( + "appservice_sender" + ).observe(now - ts) + @defer.inlineCallbacks def handle_room_events(events): for event in events: @@ -125,7 +129,7 @@ class ApplicationServicesHandler(object): defer.gatherResults( [ run_in_background(handle_room_events, evs) - for evs in itervalues(events_by_room) + for evs in events_by_room.values() ], consumeErrors=True, ) diff --git a/synapse/handlers/auth.py b/synapse/handlers/auth.py index bb3b43d5ae..c3f86e7414 100644 --- a/synapse/handlers/auth.py +++ b/synapse/handlers/auth.py @@ -297,7 +297,7 @@ class AuthHandler(BaseHandler): # Convert the URI and method to strings. uri = request.uri.decode("utf-8") - method = request.uri.decode("utf-8") + method = request.method.decode("utf-8") # If there's no session ID, create a new session. if not sid: diff --git a/synapse/handlers/cas_handler.py b/synapse/handlers/cas_handler.py index 64aaa1335c..76f213723a 100644 --- a/synapse/handlers/cas_handler.py +++ b/synapse/handlers/cas_handler.py @@ -14,11 +14,10 @@ # limitations under the License. import logging +import urllib import xml.etree.ElementTree as ET from typing import Dict, Optional, Tuple -from six.moves import urllib - from twisted.web.client import PartialDownloadError from synapse.api.errors import Codes, LoginError diff --git a/synapse/handlers/device.py b/synapse/handlers/device.py index 230d170258..31346b56c3 100644 --- a/synapse/handlers/device.py +++ b/synapse/handlers/device.py @@ -17,8 +17,6 @@ import logging from typing import Any, Dict, Optional -from six import iteritems, itervalues - from twisted.internet import defer from synapse.api import errors @@ -159,7 +157,7 @@ class DeviceWorkerHandler(BaseHandler): # The user may have left the room # TODO: Check if they actually did or if we were just invited. if room_id not in room_ids: - for key, event_id in iteritems(current_state_ids): + for key, event_id in current_state_ids.items(): etype, state_key = key if etype != EventTypes.Member: continue @@ -182,7 +180,7 @@ class DeviceWorkerHandler(BaseHandler): log_kv( {"event": "encountered empty previous state", "room_id": room_id} ) - for key, event_id in iteritems(current_state_ids): + for key, event_id in current_state_ids.items(): etype, state_key = key if etype != EventTypes.Member: continue @@ -198,10 +196,10 @@ class DeviceWorkerHandler(BaseHandler): # Check if we've joined the room? If so we just blindly add all the users to # the "possibly changed" users. - for state_dict in itervalues(prev_state_ids): + for state_dict in prev_state_ids.values(): member_event = state_dict.get((EventTypes.Member, user_id), None) if not member_event or member_event != current_member_id: - for key, event_id in iteritems(current_state_ids): + for key, event_id in current_state_ids.items(): etype, state_key = key if etype != EventTypes.Member: continue @@ -211,14 +209,14 @@ class DeviceWorkerHandler(BaseHandler): # If there has been any change in membership, include them in the # possibly changed list. We'll check if they are joined below, # and we're not toooo worried about spuriously adding users. - for key, event_id in iteritems(current_state_ids): + for key, event_id in current_state_ids.items(): etype, state_key = key if etype != EventTypes.Member: continue # check if this member has changed since any of the extremities # at the stream_ordering, and add them to the list if so. - for state_dict in itervalues(prev_state_ids): + for state_dict in prev_state_ids.values(): prev_event_id = state_dict.get(key, None) if not prev_event_id or prev_event_id != event_id: if state_key != user_id: @@ -693,6 +691,7 @@ class DeviceListUpdater(object): return False + @trace @defer.inlineCallbacks def _maybe_retry_device_resync(self): """Retry to resync device lists that are out of sync, except if another retry is diff --git a/synapse/handlers/devicemessage.py b/synapse/handlers/devicemessage.py index 05c4b3eec0..610b08d00b 100644 --- a/synapse/handlers/devicemessage.py +++ b/synapse/handlers/devicemessage.py @@ -18,8 +18,6 @@ from typing import Any, Dict from canonicaljson import json -from twisted.internet import defer - from synapse.api.errors import SynapseError from synapse.logging.context import run_in_background from synapse.logging.opentracing import ( @@ -51,8 +49,7 @@ class DeviceMessageHandler(object): self._device_list_updater = hs.get_device_handler().device_list_updater - @defer.inlineCallbacks - def on_direct_to_device_edu(self, origin, content): + async def on_direct_to_device_edu(self, origin, content): local_messages = {} sender_user_id = content["sender"] if origin != get_domain_from_id(sender_user_id): @@ -82,11 +79,11 @@ class DeviceMessageHandler(object): } local_messages[user_id] = messages_by_device - yield self._check_for_unknown_devices( + await self._check_for_unknown_devices( message_type, sender_user_id, by_device ) - stream_id = yield self.store.add_messages_from_remote_to_device_inbox( + stream_id = await self.store.add_messages_from_remote_to_device_inbox( origin, message_id, local_messages ) @@ -94,14 +91,13 @@ class DeviceMessageHandler(object): "to_device_key", stream_id, users=local_messages.keys() ) - @defer.inlineCallbacks - def _check_for_unknown_devices( + async def _check_for_unknown_devices( self, message_type: str, sender_user_id: str, by_device: Dict[str, Dict[str, Any]], ): - """Checks inbound device messages for unkown remote devices, and if + """Checks inbound device messages for unknown remote devices, and if found marks the remote cache for the user as stale. """ @@ -115,7 +111,7 @@ class DeviceMessageHandler(object): requesting_device_ids.add(device_id) # Check if we are tracking the devices of the remote user. - room_ids = yield self.store.get_rooms_for_user(sender_user_id) + room_ids = await self.store.get_rooms_for_user(sender_user_id) if not room_ids: logger.info( "Received device message from remote device we don't" @@ -127,7 +123,7 @@ class DeviceMessageHandler(object): # If we are tracking check that we know about the sending # devices. - cached_devices = yield self.store.get_cached_devices_for_user(sender_user_id) + cached_devices = await self.store.get_cached_devices_for_user(sender_user_id) unknown_devices = requesting_device_ids - set(cached_devices) if unknown_devices: @@ -136,15 +132,14 @@ class DeviceMessageHandler(object): sender_user_id, unknown_devices, ) - yield self.store.mark_remote_user_device_cache_as_stale(sender_user_id) + await self.store.mark_remote_user_device_cache_as_stale(sender_user_id) # Immediately attempt a resync in the background run_in_background( self._device_list_updater.user_device_resync, sender_user_id ) - @defer.inlineCallbacks - def send_device_message(self, sender_user_id, message_type, messages): + async def send_device_message(self, sender_user_id, message_type, messages): set_tag("number_of_messages", len(messages)) set_tag("sender", sender_user_id) local_messages = {} @@ -183,7 +178,7 @@ class DeviceMessageHandler(object): } log_kv({"local_messages": local_messages}) - stream_id = yield self.store.add_messages_to_device_inbox( + stream_id = await self.store.add_messages_to_device_inbox( local_messages, remote_edu_contents ) diff --git a/synapse/handlers/directory.py b/synapse/handlers/directory.py index f2f16b1e43..79a2df6201 100644 --- a/synapse/handlers/directory.py +++ b/synapse/handlers/directory.py @@ -17,8 +17,6 @@ import logging import string from typing import Iterable, List, Optional -from twisted.internet import defer - from synapse.api.constants import MAX_ALIAS_LENGTH, EventTypes from synapse.api.errors import ( AuthError, @@ -55,8 +53,7 @@ class DirectoryHandler(BaseHandler): self.spam_checker = hs.get_spam_checker() - @defer.inlineCallbacks - def _create_association( + async def _create_association( self, room_alias: RoomAlias, room_id: str, @@ -76,13 +73,13 @@ class DirectoryHandler(BaseHandler): # TODO(erikj): Add transactions. # TODO(erikj): Check if there is a current association. if not servers: - users = yield self.state.get_current_users_in_room(room_id) + users = await self.state.get_current_users_in_room(room_id) servers = {get_domain_from_id(u) for u in users} if not servers: raise SynapseError(400, "Failed to get server list") - yield self.store.create_room_alias_association( + await self.store.create_room_alias_association( room_alias, room_id, servers, creator=creator ) @@ -93,7 +90,7 @@ class DirectoryHandler(BaseHandler): room_id: str, servers: Optional[List[str]] = None, check_membership: bool = True, - ): + ) -> None: """Attempt to create a new alias Args: @@ -103,9 +100,6 @@ class DirectoryHandler(BaseHandler): servers: Iterable of servers that others servers should try and join via check_membership: Whether to check if the user is in the room before the alias can be set (if the server's config requires it). - - Returns: - Deferred """ user_id = requester.user.to_string() @@ -148,7 +142,7 @@ class DirectoryHandler(BaseHandler): # per alias creation rule? raise SynapseError(403, "Not allowed to create alias") - can_create = await self.can_modify_alias(room_alias, user_id=user_id) + can_create = self.can_modify_alias(room_alias, user_id=user_id) if not can_create: raise AuthError( 400, @@ -158,7 +152,9 @@ class DirectoryHandler(BaseHandler): await self._create_association(room_alias, room_id, servers, creator=user_id) - async def delete_association(self, requester: Requester, room_alias: RoomAlias): + async def delete_association( + self, requester: Requester, room_alias: RoomAlias + ) -> str: """Remove an alias from the directory (this is only meant for human users; AS users should call @@ -169,7 +165,7 @@ class DirectoryHandler(BaseHandler): room_alias Returns: - Deferred[unicode]: room id that the alias used to point to + room id that the alias used to point to Raises: NotFoundError: if the alias doesn't exist @@ -191,7 +187,7 @@ class DirectoryHandler(BaseHandler): if not can_delete: raise AuthError(403, "You don't have permission to delete the alias.") - can_delete = await self.can_modify_alias(room_alias, user_id=user_id) + can_delete = self.can_modify_alias(room_alias, user_id=user_id) if not can_delete: raise SynapseError( 400, @@ -208,8 +204,7 @@ class DirectoryHandler(BaseHandler): return room_id - @defer.inlineCallbacks - def delete_appservice_association( + async def delete_appservice_association( self, service: ApplicationService, room_alias: RoomAlias ): if not service.is_interested_in_alias(room_alias.to_string()): @@ -218,29 +213,27 @@ class DirectoryHandler(BaseHandler): "This application service has not reserved this kind of alias", errcode=Codes.EXCLUSIVE, ) - yield self._delete_association(room_alias) + await self._delete_association(room_alias) - @defer.inlineCallbacks - def _delete_association(self, room_alias: RoomAlias): + async def _delete_association(self, room_alias: RoomAlias): if not self.hs.is_mine(room_alias): raise SynapseError(400, "Room alias must be local") - room_id = yield self.store.delete_room_alias(room_alias) + room_id = await self.store.delete_room_alias(room_alias) return room_id - @defer.inlineCallbacks - def get_association(self, room_alias: RoomAlias): + async def get_association(self, room_alias: RoomAlias): room_id = None if self.hs.is_mine(room_alias): - result = yield self.get_association_from_room_alias(room_alias) + result = await self.get_association_from_room_alias(room_alias) if result: room_id = result.room_id servers = result.servers else: try: - result = yield self.federation.make_query( + result = await self.federation.make_query( destination=room_alias.domain, query_type="directory", args={"room_alias": room_alias.to_string()}, @@ -265,7 +258,7 @@ class DirectoryHandler(BaseHandler): Codes.NOT_FOUND, ) - users = yield self.state.get_current_users_in_room(room_id) + users = await self.state.get_current_users_in_room(room_id) extra_servers = {get_domain_from_id(u) for u in users} servers = set(extra_servers) | set(servers) @@ -277,13 +270,12 @@ class DirectoryHandler(BaseHandler): return {"room_id": room_id, "servers": servers} - @defer.inlineCallbacks - def on_directory_query(self, args): + async def on_directory_query(self, args): room_alias = RoomAlias.from_string(args["room_alias"]) if not self.hs.is_mine(room_alias): raise SynapseError(400, "Room Alias is not hosted on this homeserver") - result = yield self.get_association_from_room_alias(room_alias) + result = await self.get_association_from_room_alias(room_alias) if result is not None: return {"room_id": result.room_id, "servers": result.servers} @@ -344,16 +336,15 @@ class DirectoryHandler(BaseHandler): ratelimit=False, ) - @defer.inlineCallbacks - def get_association_from_room_alias(self, room_alias: RoomAlias): - result = yield self.store.get_association_from_room_alias(room_alias) + async def get_association_from_room_alias(self, room_alias: RoomAlias): + result = await self.store.get_association_from_room_alias(room_alias) if not result: # Query AS to see if it exists as_handler = self.appservice_handler - result = yield as_handler.query_room_alias_exists(room_alias) + result = await as_handler.query_room_alias_exists(room_alias) return result - def can_modify_alias(self, alias: RoomAlias, user_id: Optional[str] = None): + def can_modify_alias(self, alias: RoomAlias, user_id: Optional[str] = None) -> bool: # Any application service "interested" in an alias they are regexing on # can modify the alias. # Users can only modify the alias if ALL the interested services have @@ -366,12 +357,12 @@ class DirectoryHandler(BaseHandler): for service in interested_services: if user_id == service.sender: # this user IS the app service so they can do whatever they like - return defer.succeed(True) + return True elif service.is_exclusive_alias(alias.to_string()): # another service has an exclusive lock on this alias. - return defer.succeed(False) + return False # either no interested services, or no service with an exclusive lock - return defer.succeed(True) + return True async def _user_can_delete_alias(self, alias: RoomAlias, user_id: str): """Determine whether a user can delete an alias. @@ -459,8 +450,7 @@ class DirectoryHandler(BaseHandler): await self.store.set_room_is_public(room_id, making_public) - @defer.inlineCallbacks - def edit_published_appservice_room_list( + async def edit_published_appservice_room_list( self, appservice_id: str, network_id: str, room_id: str, visibility: str ): """Add or remove a room from the appservice/network specific public @@ -475,7 +465,7 @@ class DirectoryHandler(BaseHandler): if visibility not in ["public", "private"]: raise SynapseError(400, "Invalid visibility setting") - yield self.store.set_room_is_public_appservice( + await self.store.set_room_is_public_appservice( room_id, appservice_id, network_id, visibility == "public" ) diff --git a/synapse/handlers/e2e_keys.py b/synapse/handlers/e2e_keys.py index 774a252619..a7e60cbc26 100644 --- a/synapse/handlers/e2e_keys.py +++ b/synapse/handlers/e2e_keys.py @@ -17,8 +17,6 @@ import logging -from six import iteritems - import attr from canonicaljson import encode_canonical_json, json from signedjson.key import decode_verify_key_bytes @@ -135,7 +133,7 @@ class E2eKeysHandler(object): remote_queries_not_in_cache = {} if remote_queries: query_list = [] - for user_id, device_ids in iteritems(remote_queries): + for user_id, device_ids in remote_queries.items(): if device_ids: query_list.extend((user_id, device_id) for device_id in device_ids) else: @@ -145,9 +143,9 @@ class E2eKeysHandler(object): user_ids_not_in_cache, remote_results, ) = yield self.store.get_user_devices_from_cache(query_list) - for user_id, devices in iteritems(remote_results): + for user_id, devices in remote_results.items(): user_devices = results.setdefault(user_id, {}) - for device_id, device in iteritems(devices): + for device_id, device in devices.items(): keys = device.get("keys", None) device_display_name = device.get("device_display_name", None) if keys: @@ -446,9 +444,9 @@ class E2eKeysHandler(object): ",".join( ( "%s for %s:%s" % (key_id, user_id, device_id) - for user_id, user_keys in iteritems(json_result) - for device_id, device_keys in iteritems(user_keys) - for key_id, _ in iteritems(device_keys) + for user_id, user_keys in json_result.items() + for device_id, device_keys in user_keys.items() + for key_id, _ in device_keys.items() ) ), ) diff --git a/synapse/handlers/e2e_room_keys.py b/synapse/handlers/e2e_room_keys.py index 9abaf13b8f..f55470a707 100644 --- a/synapse/handlers/e2e_room_keys.py +++ b/synapse/handlers/e2e_room_keys.py @@ -16,8 +16,6 @@ import logging -from six import iteritems - from twisted.internet import defer from synapse.api.errors import ( @@ -205,8 +203,8 @@ class E2eRoomKeysHandler(object): ) to_insert = [] # batch the inserts together changed = False # if anything has changed, we need to update the etag - for room_id, room in iteritems(room_keys["rooms"]): - for session_id, room_key in iteritems(room["sessions"]): + for room_id, room in room_keys["rooms"].items(): + for session_id, room_key in room["sessions"].items(): if not isinstance(room_key["is_verified"], bool): msg = ( "is_verified must be a boolean in keys for session %s in" @@ -351,6 +349,7 @@ class E2eRoomKeysHandler(object): raise res["count"] = yield self.store.count_e2e_room_keys(user_id, res["version"]) + res["etag"] = str(res["etag"]) return res @trace diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py index d0b62f4cf2..b5aaa244dd 100644 --- a/synapse/handlers/federation.py +++ b/synapse/handlers/federation.py @@ -19,11 +19,9 @@ import itertools import logging -from typing import Dict, Iterable, List, Optional, Sequence, Tuple - -import six -from six import iteritems, itervalues -from six.moves import http_client, zip +from collections import Container +from http import HTTPStatus +from typing import Dict, Iterable, List, Optional, Sequence, Tuple, Union import attr from signedjson.key import decode_verify_key_bytes @@ -33,7 +31,12 @@ from unpaddedbase64 import decode_base64 from twisted.internet import defer from synapse import event_auth -from synapse.api.constants import EventTypes, Membership, RejectedReason +from synapse.api.constants import ( + EventTypes, + Membership, + RejectedReason, + RoomEncryptionAlgorithms, +) from synapse.api.errors import ( AuthError, CodeMessageException, @@ -374,6 +377,7 @@ class FederationHandler(BaseHandler): room_version = await self.store.get_room_version_id(room_id) state_map = await resolve_events_with_store( + self.clock, room_id, room_version, state_maps, @@ -393,7 +397,7 @@ class FederationHandler(BaseHandler): ) event_map.update(evs) - state = [event_map[e] for e in six.itervalues(state_map)] + state = [event_map[e] for e in state_map.values()] except Exception: logger.warning( "[%s %s] Error attempting to resolve state at missing " @@ -739,10 +743,16 @@ class FederationHandler(BaseHandler): # device and recognize the algorithm then we can work out the # exact key to expect. Otherwise check it matches any key we # have for that device. + + current_keys = [] # type: Container[str] + if device: keys = device.get("keys", {}).get("keys", {}) - if event.content.get("algorithm") == "m.megolm.v1.aes-sha2": + if ( + event.content.get("algorithm") + == RoomEncryptionAlgorithms.MEGOLM_V1_AES_SHA2 + ): # For this algorithm we expect a curve25519 key. key_name = "curve25519:%s" % (device_id,) current_keys = [keys.get(key_name)] @@ -752,15 +762,15 @@ class FederationHandler(BaseHandler): current_keys = keys.values() elif device_id: # We don't have any keys for the device ID. - current_keys = [] + pass else: # The event didn't include a device ID, so we just look for # keys across all devices. - current_keys = ( + current_keys = [ key for device in cached_devices for key in device.get("keys", {}).get("keys", {}).values() - ) + ] # We now check that the sender key matches (one of) the expected # keys. @@ -1001,11 +1011,11 @@ class FederationHandler(BaseHandler): """ joined_users = [ (state_key, int(event.depth)) - for (e_type, state_key), event in iteritems(state) + for (e_type, state_key), event in state.items() if e_type == EventTypes.Member and event.membership == Membership.JOIN ] - joined_domains = {} + joined_domains = {} # type: Dict[str, int] for u, d in joined_users: try: dom = get_domain_from_id(u) @@ -1091,16 +1101,16 @@ class FederationHandler(BaseHandler): states = dict(zip(event_ids, [s.state for s in states])) state_map = await self.store.get_events( - [e_id for ids in itervalues(states) for e_id in itervalues(ids)], + [e_id for ids in states.values() for e_id in ids.values()], get_prev_content=False, ) states = { key: { k: state_map[e_id] - for k, e_id in iteritems(state_dict) + for k, e_id in state_dict.items() if e_id in state_map } - for key, state_dict in iteritems(states) + for key, state_dict in states.items() } for e_id, _ in sorted_extremeties_tuple: @@ -1188,7 +1198,7 @@ class FederationHandler(BaseHandler): ev.event_id, len(ev.prev_event_ids()), ) - raise SynapseError(http_client.BAD_REQUEST, "Too many prev_events") + raise SynapseError(HTTPStatus.BAD_REQUEST, "Too many prev_events") if len(ev.auth_event_ids()) > 10: logger.warning( @@ -1196,7 +1206,7 @@ class FederationHandler(BaseHandler): ev.event_id, len(ev.auth_event_ids()), ) - raise SynapseError(http_client.BAD_REQUEST, "Too many auth_events") + raise SynapseError(HTTPStatus.BAD_REQUEST, "Too many auth_events") async def send_invite(self, target_host, event): """ Sends the invite to the remote server for signing. @@ -1271,14 +1281,15 @@ class FederationHandler(BaseHandler): try: # Try the host we successfully got a response to /make_join/ # request first. + host_list = list(target_hosts) try: - target_hosts.remove(origin) - target_hosts.insert(0, origin) + host_list.remove(origin) + host_list.insert(0, origin) except ValueError: pass ret = await self.federation_client.send_join( - target_hosts, event, room_version_obj + host_list, event, room_version_obj ) origin = ret["origin"] @@ -1539,7 +1550,7 @@ class FederationHandler(BaseHandler): # block any attempts to invite the server notices mxid if event.state_key == self._server_notices_mxid: - raise SynapseError(http_client.FORBIDDEN, "Cannot invite this user") + raise SynapseError(HTTPStatus.FORBIDDEN, "Cannot invite this user") # keep a record of the room version, if we don't yet know it. # (this may get overwritten if we later get a different room version in a @@ -1578,13 +1589,14 @@ class FederationHandler(BaseHandler): # Try the host that we succesfully called /make_leave/ on first for # the /send_leave/ request. + host_list = list(target_hosts) try: - target_hosts.remove(origin) - target_hosts.insert(0, origin) + host_list.remove(origin) + host_list.insert(0, origin) except ValueError: pass - await self.federation_client.send_leave(target_hosts, event) + await self.federation_client.send_leave(host_list, event) context = await self.state_handler.compute_event_context(event) stream_id = await self.persist_events_and_notify([(event, context)]) @@ -1598,7 +1610,7 @@ class FederationHandler(BaseHandler): user_id: str, membership: str, content: JsonDict = {}, - params: Optional[Dict[str, str]] = None, + params: Optional[Dict[str, Union[str, Iterable[str]]]] = None, ) -> Tuple[str, EventBase, RoomVersion]: ( origin, @@ -1725,7 +1737,7 @@ class FederationHandler(BaseHandler): state_groups = await self.state_store.get_state_groups(room_id, [event_id]) if state_groups: - _, state = list(iteritems(state_groups)).pop() + _, state = list(state_groups.items()).pop() results = {(e.type, e.state_key): e for e in state} if event.is_state(): @@ -2012,8 +2024,8 @@ class FederationHandler(BaseHandler): auth_events_ids = await self.auth.compute_auth_events( event, prev_state_ids, for_verification=True ) - auth_events = await self.store.get_events(auth_events_ids) - auth_events = {(e.type, e.state_key): e for e in auth_events.values()} + auth_events_x = await self.store.get_events(auth_events_ids) + auth_events = {(e.type, e.state_key): e for e in auth_events_x.values()} # This is a hack to fix some old rooms where the initial join event # didn't reference the create event in its auth events. @@ -2049,76 +2061,67 @@ class FederationHandler(BaseHandler): # For new (non-backfilled and non-outlier) events we check if the event # passes auth based on the current state. If it doesn't then we # "soft-fail" the event. - do_soft_fail_check = not backfilled and not event.internal_metadata.is_outlier() - if do_soft_fail_check: - extrem_ids = await self.store.get_latest_event_ids_in_room(event.room_id) - - extrem_ids = set(extrem_ids) - prev_event_ids = set(event.prev_event_ids()) - - if extrem_ids == prev_event_ids: - # If they're the same then the current state is the same as the - # state at the event, so no point rechecking auth for soft fail. - do_soft_fail_check = False - - if do_soft_fail_check: - room_version = await self.store.get_room_version_id(event.room_id) - room_version_obj = KNOWN_ROOM_VERSIONS[room_version] - - # Calculate the "current state". - if state is not None: - # If we're explicitly given the state then we won't have all the - # prev events, and so we have a gap in the graph. In this case - # we want to be a little careful as we might have been down for - # a while and have an incorrect view of the current state, - # however we still want to do checks as gaps are easy to - # maliciously manufacture. - # - # So we use a "current state" that is actually a state - # resolution across the current forward extremities and the - # given state at the event. This should correctly handle cases - # like bans, especially with state res v2. + if backfilled or event.internal_metadata.is_outlier(): + return - state_sets = await self.state_store.get_state_groups( - event.room_id, extrem_ids - ) - state_sets = list(state_sets.values()) - state_sets.append(state) - current_state_ids = await self.state_handler.resolve_events( - room_version, state_sets, event - ) - current_state_ids = { - k: e.event_id for k, e in iteritems(current_state_ids) - } - else: - current_state_ids = await self.state_handler.get_current_state_ids( - event.room_id, latest_event_ids=extrem_ids - ) + extrem_ids = await self.store.get_latest_event_ids_in_room(event.room_id) + extrem_ids = set(extrem_ids) + prev_event_ids = set(event.prev_event_ids()) - logger.debug( - "Doing soft-fail check for %s: state %s", - event.event_id, - current_state_ids, + if extrem_ids == prev_event_ids: + # If they're the same then the current state is the same as the + # state at the event, so no point rechecking auth for soft fail. + return + + room_version = await self.store.get_room_version_id(event.room_id) + room_version_obj = KNOWN_ROOM_VERSIONS[room_version] + + # Calculate the "current state". + if state is not None: + # If we're explicitly given the state then we won't have all the + # prev events, and so we have a gap in the graph. In this case + # we want to be a little careful as we might have been down for + # a while and have an incorrect view of the current state, + # however we still want to do checks as gaps are easy to + # maliciously manufacture. + # + # So we use a "current state" that is actually a state + # resolution across the current forward extremities and the + # given state at the event. This should correctly handle cases + # like bans, especially with state res v2. + + state_sets = await self.state_store.get_state_groups( + event.room_id, extrem_ids + ) + state_sets = list(state_sets.values()) + state_sets.append(state) + current_state_ids = await self.state_handler.resolve_events( + room_version, state_sets, event + ) + current_state_ids = {k: e.event_id for k, e in current_state_ids.items()} + else: + current_state_ids = await self.state_handler.get_current_state_ids( + event.room_id, latest_event_ids=extrem_ids ) - # Now check if event pass auth against said current state - auth_types = auth_types_for_event(event) - current_state_ids = [ - e for k, e in iteritems(current_state_ids) if k in auth_types - ] + logger.debug( + "Doing soft-fail check for %s: state %s", event.event_id, current_state_ids, + ) - current_auth_events = await self.store.get_events(current_state_ids) - current_auth_events = { - (e.type, e.state_key): e for e in current_auth_events.values() - } + # Now check if event pass auth against said current state + auth_types = auth_types_for_event(event) + current_state_ids = [e for k, e in current_state_ids.items() if k in auth_types] - try: - event_auth.check( - room_version_obj, event, auth_events=current_auth_events - ) - except AuthError as e: - logger.warning("Soft-failing %r because %s", event, e) - event.internal_metadata.soft_failed = True + current_auth_events = await self.store.get_events(current_state_ids) + current_auth_events = { + (e.type, e.state_key): e for e in current_auth_events.values() + } + + try: + event_auth.check(room_version_obj, event, auth_events=current_auth_events) + except AuthError as e: + logger.warning("Soft-failing %r because %s", event, e) + event.internal_metadata.soft_failed = True async def on_query_auth( self, origin, event_id, room_id, remote_auth_chain, rejects, missing @@ -2287,10 +2290,10 @@ class FederationHandler(BaseHandler): remote_auth_chain = await self.federation_client.get_event_auth( origin, event.room_id, event.event_id ) - except RequestSendFailed as e: + except RequestSendFailed as e1: # The other side isn't around or doesn't implement the # endpoint, so lets just bail out. - logger.info("Failed to get event auth from remote: %s", e) + logger.info("Failed to get event auth from remote: %s", e1) return context seen_remotes = await self.store.have_seen_events( @@ -2420,7 +2423,7 @@ class FederationHandler(BaseHandler): else: event_key = None state_updates = { - k: a.event_id for k, a in iteritems(auth_events) if k != event_key + k: a.event_id for k, a in auth_events.items() if k != event_key } current_state_ids = await context.get_current_state_ids() @@ -2431,7 +2434,7 @@ class FederationHandler(BaseHandler): prev_state_ids = await context.get_prev_state_ids() prev_state_ids = dict(prev_state_ids) - prev_state_ids.update({k: a.event_id for k, a in iteritems(auth_events)}) + prev_state_ids.update({k: a.event_id for k, a in auth_events.items()}) # create a new state group as a delta from the existing one. prev_group = context.state_group @@ -2768,7 +2771,8 @@ class FederationHandler(BaseHandler): logger.debug("Checking auth on event %r", event.content) - last_exception = None + last_exception = None # type: Optional[Exception] + # for each public key in the 3pid invite event for public_key_object in self.hs.get_auth().get_public_keys(invite_event): try: @@ -2822,6 +2826,12 @@ class FederationHandler(BaseHandler): return except Exception as e: last_exception = e + + if last_exception is None: + # we can only get here if get_public_keys() returned an empty list + # TODO: make this better + raise RuntimeError("no public key in invite event") + raise last_exception async def _check_key_revocation(self, public_key, url): diff --git a/synapse/handlers/groups_local.py b/synapse/handlers/groups_local.py index ebe8d25bd8..7cb106e365 100644 --- a/synapse/handlers/groups_local.py +++ b/synapse/handlers/groups_local.py @@ -16,8 +16,6 @@ import logging -from six import iteritems - from synapse.api.errors import HttpResponseException, RequestSendFailed, SynapseError from synapse.types import get_domain_from_id @@ -227,7 +225,7 @@ class GroupsLocalWorkerHandler(object): results = {} failed_results = [] - for destination, dest_user_ids in iteritems(destinations): + for destination, dest_user_ids in destinations.items(): try: r = await self.transport_client.bulk_get_publicised_groups( destination, list(dest_user_ids) diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py index 649ca1f08a..665ad19b5d 100644 --- a/synapse/handlers/message.py +++ b/synapse/handlers/message.py @@ -17,8 +17,6 @@ import logging from typing import Optional, Tuple -from six import iteritems, itervalues, string_types - from canonicaljson import encode_canonical_json, json from twisted.internet import defer @@ -246,7 +244,7 @@ class MessageHandler(object): "avatar_url": profile.avatar_url, "display_name": profile.display_name, } - for user_id, profile in iteritems(users_with_profile) + for user_id, profile in users_with_profile.items() } def maybe_schedule_expiry(self, event): @@ -715,7 +713,7 @@ class EventCreationHandler(object): spam_error = self.spam_checker.check_event_for_spam(event) if spam_error: - if not isinstance(spam_error, string_types): + if not isinstance(spam_error, str): spam_error = "Spam is not permitted here" raise SynapseError(403, spam_error, Codes.FORBIDDEN) @@ -881,7 +879,9 @@ class EventCreationHandler(object): """ room_alias = RoomAlias.from_string(room_alias_str) try: - mapping = yield directory_handler.get_association(room_alias) + mapping = yield defer.ensureDeferred( + directory_handler.get_association(room_alias) + ) except SynapseError as e: # Turn M_NOT_FOUND errors into M_BAD_ALIAS errors. if e.errcode == Codes.NOT_FOUND: @@ -988,7 +988,7 @@ class EventCreationHandler(object): state_to_include_ids = [ e_id - for k, e_id in iteritems(current_state_ids) + for k, e_id in current_state_ids.items() if k[0] in self.room_invite_state_types or k == (EventTypes.Member, event.sender) ] @@ -1002,7 +1002,7 @@ class EventCreationHandler(object): "content": e.content, "sender": e.sender, } - for e in itervalues(state_to_include) + for e in state_to_include.values() ] invitee = UserID.from_string(event.state_key) diff --git a/synapse/handlers/pagination.py b/synapse/handlers/pagination.py index d7442c62a7..da06582d4b 100644 --- a/synapse/handlers/pagination.py +++ b/synapse/handlers/pagination.py @@ -15,9 +15,6 @@ # limitations under the License. import logging -from six import iteritems - -from twisted.internet import defer from twisted.python.failure import Failure from synapse.api.constants import EventTypes, Membership @@ -99,8 +96,7 @@ class PaginationHandler(object): job["longest_max_lifetime"], ) - @defer.inlineCallbacks - def purge_history_for_rooms_in_range(self, min_ms, max_ms): + async def purge_history_for_rooms_in_range(self, min_ms, max_ms): """Purge outdated events from rooms within the given retention range. If a default retention policy is defined in the server's configuration and its @@ -139,13 +135,13 @@ class PaginationHandler(object): include_null, ) - rooms = yield self.store.get_rooms_for_retention_period_in_range( + rooms = await self.store.get_rooms_for_retention_period_in_range( min_ms, max_ms, include_null ) logger.debug("[purge] Rooms to purge: %s", rooms) - for room_id, retention_policy in iteritems(rooms): + for room_id, retention_policy in rooms.items(): logger.info("[purge] Attempting to purge messages in room %s", room_id) if room_id in self._purges_in_progress_by_room: @@ -167,9 +163,9 @@ class PaginationHandler(object): # Figure out what token we should start purging at. ts = self.clock.time_msec() - max_lifetime - stream_ordering = yield self.store.find_first_stream_ordering_after_ts(ts) + stream_ordering = await self.store.find_first_stream_ordering_after_ts(ts) - r = yield self.store.get_room_event_before_stream_ordering( + r = await self.store.get_room_event_before_stream_ordering( room_id, stream_ordering, ) if not r: @@ -229,8 +225,7 @@ class PaginationHandler(object): ) return purge_id - @defer.inlineCallbacks - def _purge_history(self, purge_id, room_id, token, delete_local_events): + async def _purge_history(self, purge_id, room_id, token, delete_local_events): """Carry out a history purge on a room. Args: @@ -239,14 +234,11 @@ class PaginationHandler(object): token (str): topological token to delete events before delete_local_events (bool): True to delete local events as well as remote ones - - Returns: - Deferred """ self._purges_in_progress_by_room.add(room_id) try: - with (yield self.pagination_lock.write(room_id)): - yield self.storage.purge_events.purge_history( + with await self.pagination_lock.write(room_id): + await self.storage.purge_events.purge_history( room_id, token, delete_local_events ) logger.info("[purge] complete") @@ -284,9 +276,7 @@ class PaginationHandler(object): await self.store.get_room_version_id(room_id) # first check that we have no users in this room - joined = await defer.maybeDeferred( - self.store.is_host_joined, room_id, self._server_name - ) + joined = await self.store.is_host_joined(room_id, self._server_name) if joined: raise SynapseError(400, "Users are still joined to this room") diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py index 3594f3b00f..d2f25ae12a 100644 --- a/synapse/handlers/presence.py +++ b/synapse/handlers/presence.py @@ -25,9 +25,7 @@ The methods that define policy are: import abc import logging from contextlib import contextmanager -from typing import Dict, Iterable, List, Set - -from six import iteritems, itervalues +from typing import Dict, Iterable, List, Set, Tuple from prometheus_client import Counter from typing_extensions import ContextManager @@ -170,14 +168,14 @@ class BasePresenceHandler(abc.ABC): for user_id in user_ids } - missing = [user_id for user_id, state in iteritems(states) if not state] + missing = [user_id for user_id, state in states.items() if not state] if missing: # There are things not in our in memory cache. Lets pull them out of # the database. res = await self.store.get_presence_for_users(missing) states.update(res) - missing = [user_id for user_id, state in iteritems(states) if not state] + missing = [user_id for user_id, state in states.items() if not state] if missing: new = { user_id: UserPresenceState.default(user_id) for user_id in missing @@ -632,7 +630,7 @@ class PresenceHandler(BasePresenceHandler): await self._update_states( [ prev_state.copy_and_replace(last_user_sync_ts=time_now_ms) - for prev_state in itervalues(prev_states) + for prev_state in prev_states.values() ] ) self.external_process_last_updated_ms.pop(process_id, None) @@ -775,7 +773,9 @@ class PresenceHandler(BasePresenceHandler): return False - async def get_all_presence_updates(self, last_id, current_id, limit): + async def get_all_presence_updates( + self, instance_name: str, last_id: int, current_id: int, limit: int + ) -> Tuple[List[Tuple[int, list]], int, bool]: """ Gets a list of presence update rows from between the given stream ids. Each row has: @@ -787,10 +787,31 @@ class PresenceHandler(BasePresenceHandler): - last_user_sync_ts(int) - status_msg(int) - currently_active(int) + + Args: + instance_name: The writer we want to fetch updates from. Unused + here since there is only ever one writer. + last_id: The token to fetch updates from. Exclusive. + current_id: The token to fetch updates up to. Inclusive. + limit: The requested limit for the number of rows to return. The + function may return more or fewer rows. + + Returns: + A tuple consisting of: the updates, a token to use to fetch + subsequent updates, and whether we returned fewer rows than exists + between the requested tokens due to the limit. + + The token returned can be used in a subsequent call to this + function to get further updatees. + + The updates are a list of 2-tuples of stream ID and the row data """ + # TODO(markjh): replicate the unpersisted changes. # This could use the in-memory stores for recent changes. - rows = await self.store.get_all_presence_updates(last_id, current_id, limit) + rows = await self.store.get_all_presence_updates( + instance_name, last_id, current_id, limit + ) return rows def notify_new_event(self): @@ -1087,7 +1108,7 @@ class PresenceEventSource(object): return (list(updates.values()), max_token) else: return ( - [s for s in itervalues(updates) if s.state != PresenceState.OFFLINE], + [s for s in updates.values() if s.state != PresenceState.OFFLINE], max_token, ) @@ -1323,11 +1344,11 @@ def get_interested_remotes(store, states, state_handler): # hosts in those rooms. room_ids_to_states, users_to_states = yield get_interested_parties(store, states) - for room_id, states in iteritems(room_ids_to_states): + for room_id, states in room_ids_to_states.items(): hosts = yield state_handler.get_current_hosts_in_room(room_id) hosts_and_states.append((hosts, states)) - for user_id, states in iteritems(users_to_states): + for user_id, states in users_to_states.items(): host = get_domain_from_id(user_id) hosts_and_states.append(([host], states)) diff --git a/synapse/handlers/profile.py b/synapse/handlers/profile.py index 302efc1b9a..4b1e3073a8 100644 --- a/synapse/handlers/profile.py +++ b/synapse/handlers/profile.py @@ -15,8 +15,6 @@ import logging -from six import raise_from - from twisted.internet import defer from synapse.api.errors import ( @@ -84,7 +82,7 @@ class BaseProfileHandler(BaseHandler): ) return result except RequestSendFailed as e: - raise_from(SynapseError(502, "Failed to fetch profile"), e) + raise SynapseError(502, "Failed to fetch profile") from e except HttpResponseException as e: raise e.to_synapse_error() @@ -135,7 +133,7 @@ class BaseProfileHandler(BaseHandler): ignore_backoff=True, ) except RequestSendFailed as e: - raise_from(SynapseError(502, "Failed to fetch profile"), e) + raise SynapseError(502, "Failed to fetch profile") from e except HttpResponseException as e: raise e.to_synapse_error() @@ -212,7 +210,7 @@ class BaseProfileHandler(BaseHandler): ignore_backoff=True, ) except RequestSendFailed as e: - raise_from(SynapseError(502, "Failed to fetch profile"), e) + raise SynapseError(502, "Failed to fetch profile") from e except HttpResponseException as e: raise e.to_synapse_error() diff --git a/synapse/handlers/register.py b/synapse/handlers/register.py index 51979ea43e..78c3772ac1 100644 --- a/synapse/handlers/register.py +++ b/synapse/handlers/register.py @@ -17,7 +17,7 @@ import logging from synapse import types -from synapse.api.constants import MAX_USERID_LENGTH, LoginType +from synapse.api.constants import MAX_USERID_LENGTH, EventTypes, JoinRules, LoginType from synapse.api.errors import AuthError, Codes, ConsentNotGivenError, SynapseError from synapse.config.server import is_threepid_reserved from synapse.http.servlet import assert_params_in_dict @@ -26,7 +26,8 @@ from synapse.replication.http.register import ( ReplicationPostRegisterActionsServlet, ReplicationRegisterServlet, ) -from synapse.types import RoomAlias, RoomID, UserID, create_requester +from synapse.storage.state import StateFilter +from synapse.types import RoomAlias, UserID, create_requester from synapse.util.async_helpers import Linearizer from ._base import BaseHandler @@ -270,51 +271,157 @@ class RegistrationHandler(BaseHandler): return user_id - async def _auto_join_rooms(self, user_id): - """Automatically joins users to auto join rooms - creating the room in the first place - if the user is the first to be created. + async def _create_and_join_rooms(self, user_id: str): + """ + Create the auto-join rooms and join or invite the user to them. + + This should only be called when the first "real" user registers. Args: - user_id(str): The user to join + user_id: The user to join """ - # auto-join the user to any rooms we're supposed to dump them into - fake_requester = create_requester(user_id) + # Getting the handlers during init gives a dependency loop. + room_creation_handler = self.hs.get_room_creation_handler() + room_member_handler = self.hs.get_room_member_handler() - # try to create the room if we're the first real user on the server. Note - # that an auto-generated support or bot user is not a real user and will never be - # the user to create the room - should_auto_create_rooms = False - is_real_user = await self.store.is_real_user(user_id) - if self.hs.config.autocreate_auto_join_rooms and is_real_user: - count = await self.store.count_real_users() - should_auto_create_rooms = count == 1 - for r in self.hs.config.auto_join_rooms: + # Generate a stub for how the rooms will be configured. + stub_config = { + "preset": self.hs.config.registration.autocreate_auto_join_room_preset, + } + + # If the configuration providers a user ID to create rooms with, use + # that instead of the first user registered. + requires_join = False + if self.hs.config.registration.auto_join_user_id: + fake_requester = create_requester( + self.hs.config.registration.auto_join_user_id + ) + + # If the room requires an invite, add the user to the list of invites. + if self.hs.config.registration.auto_join_room_requires_invite: + stub_config["invite"] = [user_id] + + # If the room is being created by a different user, the first user + # registered needs to join it. Note that in the case of an invitation + # being necessary this will occur after the invite was sent. + requires_join = True + else: + fake_requester = create_requester(user_id) + + # Choose whether to federate the new room. + if not self.hs.config.registration.autocreate_auto_join_rooms_federated: + stub_config["creation_content"] = {"m.federate": False} + + for r in self.hs.config.registration.auto_join_rooms: logger.info("Auto-joining %s to %s", user_id, r) + try: - if should_auto_create_rooms: - room_alias = RoomAlias.from_string(r) - if self.hs.hostname != room_alias.domain: - logger.warning( - "Cannot create room alias %s, " - "it does not match server domain", - r, - ) - else: - # create room expects the localpart of the room alias - room_alias_localpart = room_alias.localpart - - # getting the RoomCreationHandler during init gives a dependency - # loop - await self.hs.get_room_creation_handler().create_room( - fake_requester, - config={ - "preset": "public_chat", - "room_alias_name": room_alias_localpart, - }, + room_alias = RoomAlias.from_string(r) + + if self.hs.hostname != room_alias.domain: + logger.warning( + "Cannot create room alias %s, " + "it does not match server domain", + r, + ) + else: + # A shallow copy is OK here since the only key that is + # modified is room_alias_name. + config = stub_config.copy() + # create room expects the localpart of the room alias + config["room_alias_name"] = room_alias.localpart + + info, _ = await room_creation_handler.create_room( + fake_requester, config=config, ratelimit=False, + ) + + # If the room does not require an invite, but another user + # created it, then ensure the first user joins it. + if requires_join: + await room_member_handler.update_membership( + requester=create_requester(user_id), + target=UserID.from_string(user_id), + room_id=info["room_id"], + # Since it was just created, there are no remote hosts. + remote_room_hosts=[], + action="join", ratelimit=False, ) + + except ConsentNotGivenError as e: + # Technically not necessary to pull out this error though + # moving away from bare excepts is a good thing to do. + logger.error("Failed to join new user to %r: %r", r, e) + except Exception as e: + logger.error("Failed to join new user to %r: %r", r, e) + + async def _join_rooms(self, user_id: str): + """ + Join or invite the user to the auto-join rooms. + + Args: + user_id: The user to join + """ + room_member_handler = self.hs.get_room_member_handler() + + for r in self.hs.config.registration.auto_join_rooms: + logger.info("Auto-joining %s to %s", user_id, r) + + try: + room_alias = RoomAlias.from_string(r) + + if RoomAlias.is_valid(r): + ( + room_id, + remote_room_hosts, + ) = await room_member_handler.lookup_room_alias(room_alias) + room_id = room_id.to_string() else: - await self._join_user_to_room(fake_requester, r) + raise SynapseError( + 400, "%s was not legal room ID or room alias" % (r,) + ) + + # Calculate whether the room requires an invite or can be + # joined directly. Note that unless a join rule of public exists, + # it is treated as requiring an invite. + requires_invite = True + + state = await self.store.get_filtered_current_state_ids( + room_id, StateFilter.from_types([(EventTypes.JoinRules, "")]) + ) + + event_id = state.get((EventTypes.JoinRules, "")) + if event_id: + join_rules_event = await self.store.get_event( + event_id, allow_none=True + ) + if join_rules_event: + join_rule = join_rules_event.content.get("join_rule", None) + requires_invite = join_rule and join_rule != JoinRules.PUBLIC + + # Send the invite, if necessary. + if requires_invite: + await room_member_handler.update_membership( + requester=create_requester( + self.hs.config.registration.auto_join_user_id + ), + target=UserID.from_string(user_id), + room_id=room_id, + remote_room_hosts=remote_room_hosts, + action="invite", + ratelimit=False, + ) + + # Send the join. + await room_member_handler.update_membership( + requester=create_requester(user_id), + target=UserID.from_string(user_id), + room_id=room_id, + remote_room_hosts=remote_room_hosts, + action="join", + ratelimit=False, + ) + except ConsentNotGivenError as e: # Technically not necessary to pull out this error though # moving away from bare excepts is a good thing to do. @@ -322,6 +429,29 @@ class RegistrationHandler(BaseHandler): except Exception as e: logger.error("Failed to join new user to %r: %r", r, e) + async def _auto_join_rooms(self, user_id: str): + """Automatically joins users to auto join rooms - creating the room in the first place + if the user is the first to be created. + + Args: + user_id: The user to join + """ + # auto-join the user to any rooms we're supposed to dump them into + + # try to create the room if we're the first real user on the server. Note + # that an auto-generated support or bot user is not a real user and will never be + # the user to create the room + should_auto_create_rooms = False + is_real_user = await self.store.is_real_user(user_id) + if self.hs.config.registration.autocreate_auto_join_rooms and is_real_user: + count = await self.store.count_real_users() + should_auto_create_rooms = count == 1 + + if should_auto_create_rooms: + await self._create_and_join_rooms(user_id) + else: + await self._join_rooms(user_id) + async def post_consent_actions(self, user_id): """A series of registration actions that can only be carried out once consent has been granted @@ -392,30 +522,6 @@ class RegistrationHandler(BaseHandler): self._next_generated_user_id += 1 return str(id) - async def _join_user_to_room(self, requester, room_identifier): - room_member_handler = self.hs.get_room_member_handler() - if RoomID.is_valid(room_identifier): - room_id = room_identifier - elif RoomAlias.is_valid(room_identifier): - room_alias = RoomAlias.from_string(room_identifier) - room_id, remote_room_hosts = await room_member_handler.lookup_room_alias( - room_alias - ) - room_id = room_id.to_string() - else: - raise SynapseError( - 400, "%s was not legal room ID or room alias" % (room_identifier,) - ) - - await room_member_handler.update_membership( - requester=requester, - target=requester.user, - room_id=room_id, - remote_room_hosts=remote_room_hosts, - action="join", - ratelimit=False, - ) - def check_registration_ratelimit(self, address): """A simple helper method to check whether the registration rate limit has been hit for a given IP address diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py index 61db3ccc43..950a84acd0 100644 --- a/synapse/handlers/room.py +++ b/synapse/handlers/room.py @@ -24,9 +24,12 @@ import string from collections import OrderedDict from typing import Tuple -from six import iteritems, string_types - -from synapse.api.constants import EventTypes, JoinRules, RoomCreationPreset +from synapse.api.constants import ( + EventTypes, + JoinRules, + RoomCreationPreset, + RoomEncryptionAlgorithms, +) from synapse.api.errors import AuthError, Codes, NotFoundError, StoreError, SynapseError from synapse.api.room_versions import KNOWN_ROOM_VERSIONS, RoomVersion from synapse.events.utils import copy_power_levels_contents @@ -56,31 +59,6 @@ FIVE_MINUTES_IN_MS = 5 * 60 * 1000 class RoomCreationHandler(BaseHandler): - - PRESETS_DICT = { - RoomCreationPreset.PRIVATE_CHAT: { - "join_rules": JoinRules.INVITE, - "history_visibility": "shared", - "original_invitees_have_ops": False, - "guest_can_join": True, - "power_level_content_override": {"invite": 0}, - }, - RoomCreationPreset.TRUSTED_PRIVATE_CHAT: { - "join_rules": JoinRules.INVITE, - "history_visibility": "shared", - "original_invitees_have_ops": True, - "guest_can_join": True, - "power_level_content_override": {"invite": 0}, - }, - RoomCreationPreset.PUBLIC_CHAT: { - "join_rules": JoinRules.PUBLIC, - "history_visibility": "shared", - "original_invitees_have_ops": False, - "guest_can_join": False, - "power_level_content_override": {}, - }, - } - def __init__(self, hs): super(RoomCreationHandler, self).__init__(hs) @@ -89,6 +67,39 @@ class RoomCreationHandler(BaseHandler): self.room_member_handler = hs.get_room_member_handler() self.config = hs.config + # Room state based off defined presets + self._presets_dict = { + RoomCreationPreset.PRIVATE_CHAT: { + "join_rules": JoinRules.INVITE, + "history_visibility": "shared", + "original_invitees_have_ops": False, + "guest_can_join": True, + "power_level_content_override": {"invite": 0}, + }, + RoomCreationPreset.TRUSTED_PRIVATE_CHAT: { + "join_rules": JoinRules.INVITE, + "history_visibility": "shared", + "original_invitees_have_ops": True, + "guest_can_join": True, + "power_level_content_override": {"invite": 0}, + }, + RoomCreationPreset.PUBLIC_CHAT: { + "join_rules": JoinRules.PUBLIC, + "history_visibility": "shared", + "original_invitees_have_ops": False, + "guest_can_join": False, + "power_level_content_override": {}, + }, + } + + # Modify presets to selectively enable encryption by default per homeserver config + for preset_name, preset_config in self._presets_dict.items(): + encrypted = ( + preset_name + in self.config.encryption_enabled_by_default_for_room_presets + ) + preset_config["encrypted"] = encrypted + self._replication = hs.get_replication_data_handler() # linearizer to stop two upgrades happening at once @@ -364,7 +375,7 @@ class RoomCreationHandler(BaseHandler): # map from event_id to BaseEvent old_room_state_events = await self.store.get_events(old_room_state_ids.values()) - for k, old_event_id in iteritems(old_room_state_ids): + for k, old_event_id in old_room_state_ids.items(): old_event = old_room_state_events.get(old_event_id) if old_event: initial_state[k] = old_event.content @@ -417,7 +428,7 @@ class RoomCreationHandler(BaseHandler): old_room_member_state_events = await self.store.get_events( old_room_member_state_ids.values() ) - for k, old_event in iteritems(old_room_member_state_events): + for k, old_event in old_room_member_state_events.items(): # Only transfer ban events if ( "membership" in old_event.content @@ -582,7 +593,7 @@ class RoomCreationHandler(BaseHandler): "room_version", self.config.default_room_version.identifier ) - if not isinstance(room_version_id, string_types): + if not isinstance(room_version_id, str): raise SynapseError(400, "room_version must be a string", Codes.BAD_JSON) room_version = KNOWN_ROOM_VERSIONS.get(room_version_id) @@ -798,7 +809,7 @@ class RoomCreationHandler(BaseHandler): ) return last_stream_id - config = RoomCreationHandler.PRESETS_DICT[preset_config] + config = self._presets_dict[preset_config] creator_id = creator.user.to_string() @@ -888,6 +899,13 @@ class RoomCreationHandler(BaseHandler): etype=etype, state_key=state_key, content=content ) + if config["encrypted"]: + last_sent_stream_id = await send( + etype=EventTypes.RoomEncryption, + state_key="", + content={"algorithm": RoomEncryptionAlgorithms.DEFAULT}, + ) + return last_sent_stream_id async def _generate_room_id( diff --git a/synapse/handlers/room_list.py b/synapse/handlers/room_list.py index 4cbc02b0d0..5e05be6181 100644 --- a/synapse/handlers/room_list.py +++ b/synapse/handlers/room_list.py @@ -17,8 +17,6 @@ import logging from collections import namedtuple from typing import Any, Dict, Optional -from six import iteritems - import msgpack from unpaddedbase64 import decode_base64, encode_base64 @@ -271,7 +269,7 @@ class RoomListHandler(BaseHandler): event_map = yield self.store.get_events( [ event_id - for key, event_id in iteritems(current_state_ids) + for key, event_id in current_state_ids.items() if key[0] in ( EventTypes.Create, diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py index 0f7af982f0..27c479da9e 100644 --- a/synapse/handlers/room_member.py +++ b/synapse/handlers/room_member.py @@ -17,10 +17,9 @@ import abc import logging +from http import HTTPStatus from typing import Dict, Iterable, List, Optional, Tuple -from six.moves import http_client - from synapse import types from synapse.api.constants import EventTypes, Membership from synapse.api.errors import AuthError, Codes, SynapseError @@ -361,7 +360,7 @@ class RoomMemberHandler(object): if effective_membership_state == Membership.INVITE: # block any attempts to invite the server notices mxid if target.to_string() == self._server_notices_mxid: - raise SynapseError(http_client.FORBIDDEN, "Cannot invite this user") + raise SynapseError(HTTPStatus.FORBIDDEN, "Cannot invite this user") block_invite = False @@ -444,7 +443,7 @@ class RoomMemberHandler(object): is_blocked = await self._is_server_notice_room(room_id) if is_blocked: raise SynapseError( - http_client.FORBIDDEN, + HTTPStatus.FORBIDDEN, "You cannot reject this invite", errcode=Codes.CANNOT_LEAVE_SERVER_NOTICE_ROOM, ) diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py index 6bdb24baff..4c7524493e 100644 --- a/synapse/handlers/sync.py +++ b/synapse/handlers/sync.py @@ -18,8 +18,6 @@ import itertools import logging from typing import Any, Dict, FrozenSet, List, Optional, Set, Tuple -from six import iteritems, itervalues - import attr from prometheus_client import Counter @@ -390,7 +388,7 @@ class SyncHandler(object): # result returned by the event source is poor form (it might cache # the object) room_id = event["room_id"] - event_copy = {k: v for (k, v) in iteritems(event) if k != "room_id"} + event_copy = {k: v for (k, v) in event.items() if k != "room_id"} ephemeral_by_room.setdefault(room_id, []).append(event_copy) receipt_key = since_token.receipt_key if since_token else "0" @@ -408,7 +406,7 @@ class SyncHandler(object): for event in receipts: room_id = event["room_id"] # exclude room id, as above - event_copy = {k: v for (k, v) in iteritems(event) if k != "room_id"} + event_copy = {k: v for (k, v) in event.items() if k != "room_id"} ephemeral_by_room.setdefault(room_id, []).append(event_copy) return now_token, ephemeral_by_room @@ -454,7 +452,7 @@ class SyncHandler(object): current_state_ids_map = await self.state.get_current_state_ids( room_id ) - current_state_ids = frozenset(itervalues(current_state_ids_map)) + current_state_ids = frozenset(current_state_ids_map.values()) recents = await filter_events_for_client( self.storage, @@ -509,7 +507,7 @@ class SyncHandler(object): current_state_ids_map = await self.state.get_current_state_ids( room_id ) - current_state_ids = frozenset(itervalues(current_state_ids_map)) + current_state_ids = frozenset(current_state_ids_map.values()) loaded_recents = await filter_events_for_client( self.storage, @@ -909,7 +907,7 @@ class SyncHandler(object): logger.debug("filtering state from %r...", state_ids) state_ids = { t: event_id - for t, event_id in iteritems(state_ids) + for t, event_id in state_ids.items() if cache.get(t[1]) != event_id } logger.debug("...to %r", state_ids) @@ -1430,7 +1428,7 @@ class SyncHandler(object): if since_token: for joined_sync in sync_result_builder.joined: it = itertools.chain( - joined_sync.timeline.events, itervalues(joined_sync.state) + joined_sync.timeline.events, joined_sync.state.values() ) for event in it: if event.type == EventTypes.Member: @@ -1505,7 +1503,7 @@ class SyncHandler(object): newly_left_rooms = [] room_entries = [] invited = [] - for room_id, events in iteritems(mem_change_events_by_room_id): + for room_id, events in mem_change_events_by_room_id.items(): logger.debug( "Membership changes in %s: [%s]", room_id, @@ -1993,17 +1991,17 @@ def _calculate_state( event_id_to_key = { e: key for key, e in itertools.chain( - iteritems(timeline_contains), - iteritems(previous), - iteritems(timeline_start), - iteritems(current), + timeline_contains.items(), + previous.items(), + timeline_start.items(), + current.items(), ) } - c_ids = set(itervalues(current)) - ts_ids = set(itervalues(timeline_start)) - p_ids = set(itervalues(previous)) - tc_ids = set(itervalues(timeline_contains)) + c_ids = set(current.values()) + ts_ids = set(timeline_start.values()) + p_ids = set(previous.values()) + tc_ids = set(timeline_contains.values()) # If we are lazyloading room members, we explicitly add the membership events # for the senders in the timeline into the state block returned by /sync, @@ -2017,7 +2015,7 @@ def _calculate_state( if lazy_load_members: p_ids.difference_update( - e for t, e in iteritems(timeline_start) if t[0] == EventTypes.Member + e for t, e in timeline_start.items() if t[0] == EventTypes.Member ) state_ids = ((c_ids | ts_ids) - p_ids) - tc_ids diff --git a/synapse/handlers/typing.py b/synapse/handlers/typing.py index c7bc14c623..6c7abaa578 100644 --- a/synapse/handlers/typing.py +++ b/synapse/handlers/typing.py @@ -15,9 +15,7 @@ import logging from collections import namedtuple -from typing import List - -from twisted.internet import defer +from typing import List, Tuple from synapse.api.errors import AuthError, SynapseError from synapse.logging.context import run_in_background @@ -115,8 +113,7 @@ class TypingHandler(object): def is_typing(self, member): return member.user_id in self._room_typing.get(member.room_id, []) - @defer.inlineCallbacks - def started_typing(self, target_user, auth_user, room_id, timeout): + async def started_typing(self, target_user, auth_user, room_id, timeout): target_user_id = target_user.to_string() auth_user_id = auth_user.to_string() @@ -126,7 +123,7 @@ class TypingHandler(object): if target_user_id != auth_user_id: raise AuthError(400, "Cannot set another user's typing state") - yield self.auth.check_user_in_room(room_id, target_user_id) + await self.auth.check_user_in_room(room_id, target_user_id) logger.debug("%s has started typing in %s", target_user_id, room_id) @@ -145,8 +142,7 @@ class TypingHandler(object): self._push_update(member=member, typing=True) - @defer.inlineCallbacks - def stopped_typing(self, target_user, auth_user, room_id): + async def stopped_typing(self, target_user, auth_user, room_id): target_user_id = target_user.to_string() auth_user_id = auth_user.to_string() @@ -156,7 +152,7 @@ class TypingHandler(object): if target_user_id != auth_user_id: raise AuthError(400, "Cannot set another user's typing state") - yield self.auth.check_user_in_room(room_id, target_user_id) + await self.auth.check_user_in_room(room_id, target_user_id) logger.debug("%s has stopped typing in %s", target_user_id, room_id) @@ -164,12 +160,11 @@ class TypingHandler(object): self._stopped_typing(member) - @defer.inlineCallbacks def user_left_room(self, user, room_id): user_id = user.to_string() if self.is_mine_id(user_id): member = RoomMember(room_id=room_id, user_id=user_id) - yield self._stopped_typing(member) + self._stopped_typing(member) def _stopped_typing(self, member): if member.user_id not in self._room_typing.get(member.room_id, set()): @@ -188,10 +183,9 @@ class TypingHandler(object): self._push_update_local(member=member, typing=typing) - @defer.inlineCallbacks - def _push_remote(self, member, typing): + async def _push_remote(self, member, typing): try: - users = yield self.state.get_current_users_in_room(member.room_id) + users = await self.state.get_current_users_in_room(member.room_id) self._member_last_federation_poke[member] = self.clock.time_msec() now = self.clock.time_msec() @@ -215,8 +209,7 @@ class TypingHandler(object): except Exception: logger.exception("Error pushing typing notif to remotes") - @defer.inlineCallbacks - def _recv_edu(self, origin, content): + async def _recv_edu(self, origin, content): room_id = content["room_id"] user_id = content["user_id"] @@ -231,7 +224,7 @@ class TypingHandler(object): ) return - users = yield self.state.get_current_users_in_room(room_id) + users = await self.state.get_current_users_in_room(room_id) domains = {get_domain_from_id(u) for u in users} if self.server_name in domains: @@ -259,14 +252,31 @@ class TypingHandler(object): ) async def get_all_typing_updates( - self, last_id: int, current_id: int, limit: int - ) -> List[dict]: - """Get up to `limit` typing updates between the given tokens, earliest - updates first. + self, instance_name: str, last_id: int, current_id: int, limit: int + ) -> Tuple[List[Tuple[int, list]], int, bool]: + """Get updates for typing replication stream. + + Args: + instance_name: The writer we want to fetch updates from. Unused + here since there is only ever one writer. + last_id: The token to fetch updates from. Exclusive. + current_id: The token to fetch updates up to. Inclusive. + limit: The requested limit for the number of rows to return. The + function may return more or fewer rows. + + Returns: + A tuple consisting of: the updates, a token to use to fetch + subsequent updates, and whether we returned fewer rows than exists + between the requested tokens due to the limit. + + The token returned can be used in a subsequent call to this + function to get further updatees. + + The updates are a list of 2-tuples of stream ID and the row data """ if last_id == current_id: - return [] + return [], current_id, False changed_rooms = self._typing_stream_change_cache.get_all_entities_changed( last_id @@ -280,9 +290,16 @@ class TypingHandler(object): serial = self._room_serials[room_id] if last_id < serial <= current_id: typing = self._room_typing[room_id] - rows.append((serial, room_id, list(typing))) + rows.append((serial, [room_id, list(typing)])) rows.sort() - return rows[:limit] + + limited = False + if len(rows) > limit: + rows = rows[:limit] + current_id = rows[-1][0] + limited = True + + return rows, current_id, limited def get_current_token(self): return self._latest_room_serial @@ -306,7 +323,7 @@ class TypingNotificationEventSource(object): "content": {"user_ids": list(typing)}, } - def get_new_events(self, from_key, room_ids, **kwargs): + async def get_new_events(self, from_key, room_ids, **kwargs): with Measure(self.clock, "typing.get_new_events"): from_key = int(from_key) handler = self.get_typing_handler() @@ -320,7 +337,7 @@ class TypingNotificationEventSource(object): events.append(self._make_event_for(room_id)) - return defer.succeed((events, handler._latest_room_serial)) + return (events, handler._latest_room_serial) def get_current_key(self): return self.get_typing_handler()._latest_room_serial diff --git a/synapse/handlers/user_directory.py b/synapse/handlers/user_directory.py index 12423b909a..521b6d620d 100644 --- a/synapse/handlers/user_directory.py +++ b/synapse/handlers/user_directory.py @@ -15,8 +15,6 @@ import logging -from six import iteritems, iterkeys - import synapse.metrics from synapse.api.constants import EventTypes, JoinRules, Membership from synapse.handlers.state_deltas import StateDeltasHandler @@ -289,7 +287,7 @@ class UserDirectoryHandler(StateDeltasHandler): users_with_profile = await self.state.get_current_users_in_room(room_id) # Remove every user from the sharing tables for that room. - for user_id in iterkeys(users_with_profile): + for user_id in users_with_profile.keys(): await self.store.remove_user_who_share_room(user_id, room_id) # Then, re-add them to the tables. @@ -298,7 +296,7 @@ class UserDirectoryHandler(StateDeltasHandler): # which when ran over an entire room, will result in the same values # being added multiple times. The batching upserts shouldn't make this # too bad, though. - for user_id, profile in iteritems(users_with_profile): + for user_id, profile in users_with_profile.items(): await self._handle_new_user(room_id, user_id, profile) async def _handle_new_user(self, room_id, user_id, profile): |