diff options
| author | Paul "LeoNerd" Evans <paul@matrix.org> | 2015-11-03 16:08:48 +0000 |
|---|---|---|
| committer | Paul "LeoNerd" Evans <paul@matrix.org> | 2015-11-03 16:08:48 +0000 |
| commit | 8a0407c7e6b43a9e36dfaed228442cc8fb1361bd (patch) | |
| tree | 82e7a8610cb4f15094b23d6e3e0467f512390d04 /synapse | |
| parent | Surely we don't need to preserve 'events_default' twice (diff) | |
| parent | Merge pull request #338 from matrix-org/daniel/fixdb (diff) | |
| download | synapse-8a0407c7e6b43a9e36dfaed228442cc8fb1361bd.tar.xz | |
Merge branch 'develop' into paul/tiny-fixes
Diffstat (limited to 'synapse')
36 files changed, 1494 insertions, 256 deletions
diff --git a/synapse/__init__.py b/synapse/__init__.py index d62294e6bb..e9ce0412ed 100644 --- a/synapse/__init__.py +++ b/synapse/__init__.py @@ -16,4 +16,4 @@ """ This is a reference implementation of a Matrix home server. """ -__version__ = "0.10.0-r2" +__version__ = "0.10.1-rc1" diff --git a/synapse/api/auth.py b/synapse/api/auth.py index 5c83aafa7d..88445fe999 100644 --- a/synapse/api/auth.py +++ b/synapse/api/auth.py @@ -14,19 +14,20 @@ # limitations under the License. """This module contains classes for authenticating the user.""" -from nacl.exceptions import BadSignatureError +from canonicaljson import encode_canonical_json +from signedjson.key import decode_verify_key_bytes +from signedjson.sign import verify_signed_json, SignatureVerifyException from twisted.internet import defer from synapse.api.constants import EventTypes, Membership, JoinRules -from synapse.api.errors import AuthError, Codes, SynapseError +from synapse.api.errors import AuthError, Codes, SynapseError, EventSizeError from synapse.types import RoomID, UserID, EventID from synapse.util.logutils import log_function from synapse.util import third_party_invites from unpaddedbase64 import decode_base64 import logging -import nacl.signing import pymacaroons logger = logging.getLogger(__name__) @@ -64,6 +65,8 @@ class Auth(object): Returns: True if the auth checks pass. """ + self.check_size_limits(event) + try: if not hasattr(event, "room_id"): raise AuthError(500, "Event has no room_id: %s" % event) @@ -131,6 +134,23 @@ class Auth(object): logger.info("Denying! %s", event) raise + def check_size_limits(self, event): + def too_big(field): + raise EventSizeError("%s too large" % (field,)) + + if len(event.user_id) > 255: + too_big("user_id") + if len(event.room_id) > 255: + too_big("room_id") + if event.is_state() and len(event.state_key) > 255: + too_big("state_key") + if len(event.type) > 255: + too_big("type") + if len(event.event_id) > 255: + too_big("event_id") + if len(encode_canonical_json(event.get_pdu_json())) > 65536: + too_big("event") + @defer.inlineCallbacks def check_joined_room(self, room_id, user_id, current_state=None): """Check if the user is currently joined in the room @@ -308,7 +328,11 @@ class Auth(object): ) if Membership.JOIN != membership: - # JOIN is the only action you can perform if you're not in the room + if (caller_invited + and Membership.LEAVE == membership + and target_user_id == event.user_id): + return True + if not caller_in_room: # caller isn't joined raise AuthError( 403, @@ -416,16 +440,23 @@ class Auth(object): key_validity_url ) return False - for _, signature_block in join_third_party_invite["signatures"].items(): + signed = join_third_party_invite["signed"] + if signed["mxid"] != event.user_id: + return False + if signed["token"] != token: + return False + for server, signature_block in signed["signatures"].items(): for key_name, encoded_signature in signature_block.items(): if not key_name.startswith("ed25519:"): return False - verify_key = nacl.signing.VerifyKey(decode_base64(public_key)) - signature = decode_base64(encoded_signature) - verify_key.verify(token, signature) + verify_key = decode_verify_key_bytes( + key_name, + decode_base64(public_key) + ) + verify_signed_json(signed, server, verify_key) return True return False - except (KeyError, BadSignatureError,): + except (KeyError, SignatureVerifyException,): return False def _get_power_level_event(self, auth_events): diff --git a/synapse/api/errors.py b/synapse/api/errors.py index d1356eb4d9..b3fea27d0e 100644 --- a/synapse/api/errors.py +++ b/synapse/api/errors.py @@ -119,6 +119,15 @@ class AuthError(SynapseError): super(AuthError, self).__init__(*args, **kwargs) +class EventSizeError(SynapseError): + """An error raised when an event is too big.""" + + def __init__(self, *args, **kwargs): + if "errcode" not in kwargs: + kwargs["errcode"] = Codes.TOO_LARGE + super(EventSizeError, self).__init__(413, *args, **kwargs) + + class EventStreamError(SynapseError): """An error raised when there a problem with the event stream.""" def __init__(self, *args, **kwargs): diff --git a/synapse/api/filtering.py b/synapse/api/filtering.py index e79e91e7eb..eb15d8c54a 100644 --- a/synapse/api/filtering.py +++ b/synapse/api/filtering.py @@ -24,7 +24,7 @@ class Filtering(object): def get_user_filter(self, user_localpart, filter_id): result = self.store.get_user_filter(user_localpart, filter_id) - result.addCallback(Filter) + result.addCallback(FilterCollection) return result def add_user_filter(self, user_localpart, user_filter): @@ -131,125 +131,126 @@ class Filtering(object): raise SynapseError(400, "Bad bundle_updates: expected bool.") -class Filter(object): +class FilterCollection(object): def __init__(self, filter_json): self.filter_json = filter_json + self.room_timeline_filter = Filter( + self.filter_json.get("room", {}).get("timeline", {}) + ) + + self.room_state_filter = Filter( + self.filter_json.get("room", {}).get("state", {}) + ) + + self.room_ephemeral_filter = Filter( + self.filter_json.get("room", {}).get("ephemeral", {}) + ) + + self.presence_filter = Filter( + self.filter_json.get("presence", {}) + ) + def timeline_limit(self): - return self.filter_json.get("room", {}).get("timeline", {}).get("limit", 10) + return self.room_timeline_filter.limit() def presence_limit(self): - return self.filter_json.get("presence", {}).get("limit", 10) + return self.presence_filter.limit() def ephemeral_limit(self): - return self.filter_json.get("room", {}).get("ephemeral", {}).get("limit", 10) + return self.room_ephemeral_filter.limit() def filter_presence(self, events): - return self._filter_on_key(events, ["presence"]) + return self.presence_filter.filter(events) def filter_room_state(self, events): - return self._filter_on_key(events, ["room", "state"]) + return self.room_state_filter.filter(events) def filter_room_timeline(self, events): - return self._filter_on_key(events, ["room", "timeline"]) + return self.room_timeline_filter.filter(events) def filter_room_ephemeral(self, events): - return self._filter_on_key(events, ["room", "ephemeral"]) - - def _filter_on_key(self, events, keys): - filter_json = self.filter_json - if not filter_json: - return events - - try: - # extract the right definition from the filter - definition = filter_json - for key in keys: - definition = definition[key] - return self._filter_with_definition(events, definition) - except KeyError: - # return all events if definition isn't specified. - return events - - def _filter_with_definition(self, events, definition): - return [e for e in events if self._passes_definition(definition, e)] - - def _passes_definition(self, definition, event): - """Check if the event passes the filter definition - Args: - definition(dict): The filter definition to check against - event(dict or Event): The event to check + return self.room_ephemeral_filter.filter(events) + + +class Filter(object): + def __init__(self, filter_json): + self.filter_json = filter_json + + def check(self, event): + """Checks whether the filter matches the given event. + Returns: - True if the event passes the filter in the definition + bool: True if the event matches """ - if type(event) is dict: - room_id = event.get("room_id") - sender = event.get("sender") - event_type = event["type"] + if isinstance(event, dict): + return self.check_fields( + event.get("room_id", None), + event.get("sender", None), + event.get("type", None), + ) else: - room_id = getattr(event, "room_id", None) - sender = getattr(event, "sender", None) - event_type = event.type - return self._event_passes_definition( - definition, room_id, sender, event_type - ) + return self.check_fields( + getattr(event, "room_id", None), + getattr(event, "sender", None), + event.type, + ) - def _event_passes_definition(self, definition, room_id, sender, - event_type): - """Check if the event passes through the given definition. + def check_fields(self, room_id, sender, event_type): + """Checks whether the filter matches the given event fields. - Args: - definition(dict): The definition to check against. - room_id(str): The id of the room this event is in or None. - sender(str): The sender of the event - event_type(str): The type of the event. Returns: - True if the event passes through the filter. + bool: True if the event fields match """ - # Algorithm notes: - # For each key in the definition, check the event meets the criteria: - # * For types: Literal match or prefix match (if ends with wildcard) - # * For senders/rooms: Literal match only - # * "not_" checks take presedence (e.g. if "m.*" is in both 'types' - # and 'not_types' then it is treated as only being in 'not_types') - - # room checks - if room_id is not None: - allow_rooms = definition.get("rooms", None) - reject_rooms = definition.get("not_rooms", None) - if reject_rooms and room_id in reject_rooms: - return False - if allow_rooms and room_id not in allow_rooms: - return False - - # sender checks - if sender is not None: - allow_senders = definition.get("senders", None) - reject_senders = definition.get("not_senders", None) - if reject_senders and sender in reject_senders: - return False - if allow_senders and sender not in allow_senders: + literal_keys = { + "rooms": lambda v: room_id == v, + "senders": lambda v: sender == v, + "types": lambda v: _matches_wildcard(event_type, v) + } + + for name, match_func in literal_keys.items(): + not_name = "not_%s" % (name,) + disallowed_values = self.filter_json.get(not_name, []) + if any(map(match_func, disallowed_values)): return False - # type checks - if "not_types" in definition: - for def_type in definition["not_types"]: - if self._event_matches_type(event_type, def_type): + allowed_values = self.filter_json.get(name, None) + if allowed_values is not None: + if not any(map(match_func, allowed_values)): return False - if "types" in definition: - included = False - for def_type in definition["types"]: - if self._event_matches_type(event_type, def_type): - included = True - break - if not included: - return False return True - def _event_matches_type(self, event_type, def_type): - if def_type.endswith("*"): - type_prefix = def_type[:-1] - return event_type.startswith(type_prefix) - else: - return event_type == def_type + def filter_rooms(self, room_ids): + """Apply the 'rooms' filter to a given list of rooms. + + Args: + room_ids (list): A list of room_ids. + + Returns: + list: A list of room_ids that match the filter + """ + room_ids = set(room_ids) + + disallowed_rooms = set(self.filter_json.get("not_rooms", [])) + room_ids -= disallowed_rooms + + allowed_rooms = self.filter_json.get("rooms", None) + if allowed_rooms is not None: + room_ids &= set(allowed_rooms) + + return room_ids + + def filter(self, events): + return filter(self.check, events) + + def limit(self): + return self.filter_json.get("limit", 10) + + +def _matches_wildcard(actual_value, filter_value): + if filter_value.endswith("*"): + type_prefix = filter_value[:-1] + return actual_value.startswith(type_prefix) + else: + return actual_value == filter_value diff --git a/synapse/appservice/scheduler.py b/synapse/appservice/scheduler.py index 59b0b1f4ac..44dc2c4744 100644 --- a/synapse/appservice/scheduler.py +++ b/synapse/appservice/scheduler.py @@ -224,8 +224,8 @@ class _Recoverer(object): self.clock.call_later((2 ** self.backoff_counter), self.retry) def _backoff(self): - # cap the backoff to be around 18h => (2^16) = 65536 secs - if self.backoff_counter < 16: + # cap the backoff to be around 8.5min => (2^9) = 512 secs + if self.backoff_counter < 9: self.backoff_counter += 1 self.recover() diff --git a/synapse/config/cas.py b/synapse/config/cas.py index d268680729..a337ae6ca0 100644 --- a/synapse/config/cas.py +++ b/synapse/config/cas.py @@ -25,7 +25,7 @@ class CasConfig(Config): def read_config(self, config): cas_config = config.get("cas_config", None) if cas_config: - self.cas_enabled = True + self.cas_enabled = cas_config.get("enabled", True) self.cas_server_url = cas_config["server_url"] self.cas_required_attributes = cas_config.get("required_attributes", {}) else: @@ -37,6 +37,7 @@ class CasConfig(Config): return """ # Enable CAS for registration and login. #cas_config: + # enabled: true # server_url: "https://cas-server.com" # #required_attributes: # # name: value diff --git a/synapse/config/homeserver.py b/synapse/config/homeserver.py index 3039f3c0bf..4743e6abc5 100644 --- a/synapse/config/homeserver.py +++ b/synapse/config/homeserver.py @@ -27,12 +27,14 @@ from .appservice import AppServiceConfig from .key import KeyConfig from .saml2 import SAML2Config from .cas import CasConfig +from .password import PasswordConfig class HomeServerConfig(TlsConfig, ServerConfig, DatabaseConfig, LoggingConfig, RatelimitConfig, ContentRepositoryConfig, CaptchaConfig, VoipConfig, RegistrationConfig, MetricsConfig, - AppServiceConfig, KeyConfig, SAML2Config, CasConfig): + AppServiceConfig, KeyConfig, SAML2Config, CasConfig, + PasswordConfig,): pass diff --git a/synapse/config/password.py b/synapse/config/password.py new file mode 100644 index 0000000000..1a3e278472 --- /dev/null +++ b/synapse/config/password.py @@ -0,0 +1,32 @@ +# -*- coding: utf-8 -*- +# Copyright 2015 OpenMarket Ltd +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +from ._base import Config + + +class PasswordConfig(Config): + """Password login configuration + """ + + def read_config(self, config): + password_config = config.get("password_config", {}) + self.password_enabled = password_config.get("enabled", True) + + def default_config(self, config_dir_path, server_name, **kwargs): + return """ + # Enable password for login. + password_config: + enabled: true + """ diff --git a/synapse/config/saml2.py b/synapse/config/saml2.py index 4c6133cf22..8d7f443021 100644 --- a/synapse/config/saml2.py +++ b/synapse/config/saml2.py @@ -33,7 +33,7 @@ class SAML2Config(Config): def read_config(self, config): saml2_config = config.get("saml2_config", None) if saml2_config: - self.saml2_enabled = True + self.saml2_enabled = saml2_config.get("enabled", True) self.saml2_config_path = saml2_config["config_path"] self.saml2_idp_redirect_url = saml2_config["idp_redirect_url"] else: @@ -49,6 +49,7 @@ class SAML2Config(Config): # the user back to /login/saml2 with proper info. # See pysaml2 docs for format of config. #saml2_config: + # enabled: true # config_path: "%s/sp_conf.py" # idp_redirect_url: "http://%s/idp" """ % (config_dir_path, server_name) diff --git a/synapse/events/utils.py b/synapse/events/utils.py index 48548f8c40..9989b76591 100644 --- a/synapse/events/utils.py +++ b/synapse/events/utils.py @@ -154,7 +154,8 @@ def serialize_event(e, time_now_ms, as_client_event=True, if "redacted_because" in e.unsigned: d["unsigned"]["redacted_because"] = serialize_event( - e.unsigned["redacted_because"], time_now_ms + e.unsigned["redacted_because"], time_now_ms, + event_format=event_format ) if token_id is not None: diff --git a/synapse/federation/federation_client.py b/synapse/federation/federation_client.py index f5b430e046..723f571284 100644 --- a/synapse/federation/federation_client.py +++ b/synapse/federation/federation_client.py @@ -17,6 +17,7 @@ from twisted.internet import defer from .federation_base import FederationBase +from synapse.api.constants import Membership from .units import Edu from synapse.api.errors import ( @@ -357,7 +358,34 @@ class FederationClient(FederationBase): defer.returnValue(signed_auth) @defer.inlineCallbacks - def make_join(self, destinations, room_id, user_id, content): + def make_membership_event(self, destinations, room_id, user_id, membership, content): + """ + Creates an m.room.member event, with context, without participating in the room. + + Does so by asking one of the already participating servers to create an + event with proper context. + + Note that this does not append any events to any graphs. + + Args: + destinations (str): Candidate homeservers which are probably + participating in the room. + room_id (str): The room in which the event will happen. + user_id (str): The user whose membership is being evented. + membership (str): The "membership" property of the event. Must be + one of "join" or "leave". + content (object): Any additional data to put into the content field + of the event. + Return: + A tuple of (origin (str), event (object)) where origin is the remote + homeserver which generated the event. + """ + valid_memberships = {Membership.JOIN, Membership.LEAVE} + if membership not in valid_memberships: + raise RuntimeError( + "make_membership_event called with membership='%s', must be one of %s" % + (membership, ",".join(valid_memberships)) + ) for destination in destinations: if destination == self.server_name: continue @@ -368,13 +396,13 @@ class FederationClient(FederationBase): content["third_party_invite"] ) try: - ret = yield self.transport_layer.make_join( - destination, room_id, user_id, args + ret = yield self.transport_layer.make_membership_event( + destination, room_id, user_id, membership, args ) pdu_dict = ret["event"] - logger.debug("Got response to make_join: %s", pdu_dict) + logger.debug("Got response to make_%s: %s", membership, pdu_dict) defer.returnValue( (destination, self.event_from_pdu_json(pdu_dict)) @@ -384,8 +412,8 @@ class FederationClient(FederationBase): raise except Exception as e: logger.warn( - "Failed to make_join via %s: %s", - destination, e.message + "Failed to make_%s via %s: %s", + membership, destination, e.message ) raise RuntimeError("Failed to send to any server.") @@ -492,6 +520,33 @@ class FederationClient(FederationBase): defer.returnValue(pdu) @defer.inlineCallbacks + def send_leave(self, destinations, pdu): + for destination in destinations: + if destination == self.server_name: + continue + + try: + time_now = self._clock.time_msec() + _, content = yield self.transport_layer.send_leave( + destination=destination, + room_id=pdu.room_id, + event_id=pdu.event_id, + content=pdu.get_pdu_json(time_now), + ) + + logger.debug("Got content: %s", content) + defer.returnValue(None) + except CodeMessageException: + raise + except Exception as e: + logger.exception( + "Failed to send_leave via %s: %s", + destination, e.message + ) + + raise RuntimeError("Failed to send to any server.") + + @defer.inlineCallbacks def query_auth(self, destination, room_id, event_id, local_auth): """ Params: diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py index 7934f740e0..9e2d9ee74c 100644 --- a/synapse/federation/federation_server.py +++ b/synapse/federation/federation_server.py @@ -268,6 +268,20 @@ class FederationServer(FederationBase): })) @defer.inlineCallbacks + def on_make_leave_request(self, room_id, user_id): + pdu = yield self.handler.on_make_leave_request(room_id, user_id) + time_now = self._clock.time_msec() + defer.returnValue({"event": pdu.get_pdu_json(time_now)}) + + @defer.inlineCallbacks + def on_send_leave_request(self, origin, content): + logger.debug("on_send_leave_request: content: %s", content) + pdu = self.event_from_pdu_json(content) + logger.debug("on_send_leave_request: pdu sigs: %s", pdu.signatures) + yield self.handler.on_send_leave_request(origin, pdu) + defer.returnValue((200, {})) + + @defer.inlineCallbacks def on_event_auth(self, origin, room_id, event_id): time_now = self._clock.time_msec() auth_pdus = yield self.handler.on_event_auth(event_id) diff --git a/synapse/federation/transport/client.py b/synapse/federation/transport/client.py index ae4195e83a..a81b3c4345 100644 --- a/synapse/federation/transport/client.py +++ b/synapse/federation/transport/client.py @@ -14,6 +14,7 @@ # limitations under the License. from twisted.internet import defer +from synapse.api.constants import Membership from synapse.api.urls import FEDERATION_PREFIX as PREFIX from synapse.util.logutils import log_function @@ -160,8 +161,14 @@ class TransportLayerClient(object): @defer.inlineCallbacks @log_function - def make_join(self, destination, room_id, user_id, args={}): - path = PREFIX + "/make_join/%s/%s" % (room_id, user_id) + def make_membership_event(self, destination, room_id, user_id, membership, args={}): + valid_memberships = {Membership.JOIN, Membership.LEAVE} + if membership not in valid_memberships: + raise RuntimeError( + "make_membership_event called with membership='%s', must be one of %s" % + (membership, ",".join(valid_memberships)) + ) + path = PREFIX + "/make_%s/%s/%s" % (membership, room_id, user_id) content = yield self.client.get_json( destination=destination, @@ -187,6 +194,19 @@ class TransportLayerClient(object): @defer.inlineCallbacks @log_function + def send_leave(self, destination, room_id, event_id, content): + path = PREFIX + "/send_leave/%s/%s" % (room_id, event_id) + + response = yield self.client.put_json( + destination=destination, + path=path, + data=content, + ) + + defer.returnValue(response) + + @defer.inlineCallbacks + @log_function def send_invite(self, destination, room_id, event_id, content): path = PREFIX + "/invite/%s/%s" % (room_id, event_id) diff --git a/synapse/federation/transport/server.py b/synapse/federation/transport/server.py index 6e394f039e..8184159210 100644 --- a/synapse/federation/transport/server.py +++ b/synapse/federation/transport/server.py @@ -296,6 +296,24 @@ class FederationMakeJoinServlet(BaseFederationServlet): defer.returnValue((200, content)) +class FederationMakeLeaveServlet(BaseFederationServlet): + PATH = "/make_leave/([^/]*)/([^/]*)" + + @defer.inlineCallbacks + def on_GET(self, origin, content, query, context, user_id): + content = yield self.handler.on_make_leave_request(context, user_id) + defer.returnValue((200, content)) + + +class FederationSendLeaveServlet(BaseFederationServlet): + PATH = "/send_leave/([^/]*)/([^/]*)" + + @defer.inlineCallbacks + def on_PUT(self, origin, content, query, room_id, txid): + content = yield self.handler.on_send_leave_request(origin, content) + defer.returnValue((200, content)) + + class FederationEventAuthServlet(BaseFederationServlet): PATH = "/event_auth/([^/]*)/([^/]*)" @@ -385,8 +403,10 @@ SERVLET_CLASSES = ( FederationBackfillServlet, FederationQueryServlet, FederationMakeJoinServlet, + FederationMakeLeaveServlet, FederationEventServlet, FederationSendJoinServlet, + FederationSendLeaveServlet, FederationInviteServlet, FederationQueryAuthServlet, FederationGetMissingEventsServlet, diff --git a/synapse/handlers/__init__.py b/synapse/handlers/__init__.py index 8725c3c420..6a2339f2eb 100644 --- a/synapse/handlers/__init__.py +++ b/synapse/handlers/__init__.py @@ -17,7 +17,7 @@ from synapse.appservice.scheduler import AppServiceScheduler from synapse.appservice.api import ApplicationServiceApi from .register import RegistrationHandler from .room import ( - RoomCreationHandler, RoomMemberHandler, RoomListHandler + RoomCreationHandler, RoomMemberHandler, RoomListHandler, RoomContextHandler, ) from .message import MessageHandler from .events import EventStreamHandler, EventHandler @@ -32,6 +32,7 @@ from .sync import SyncHandler from .auth import AuthHandler from .identity import IdentityHandler from .receipts import ReceiptsHandler +from .search import SearchHandler class Handlers(object): @@ -68,3 +69,5 @@ class Handlers(object): self.sync_handler = SyncHandler(hs) self.auth_handler = AuthHandler(hs) self.identity_handler = IdentityHandler(hs) + self.search_handler = SearchHandler(hs) + self.room_context_handler = RoomContextHandler(hs) diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py index 946ff97c7d..ae9d227586 100644 --- a/synapse/handlers/federation.py +++ b/synapse/handlers/federation.py @@ -565,7 +565,7 @@ class FederationHandler(BaseHandler): @log_function @defer.inlineCallbacks - def do_invite_join(self, target_hosts, room_id, joinee, content, snapshot): + def do_invite_join(self, target_hosts, room_id, joinee, content): """ Attempts to join the `joinee` to the room `room_id` via the server `target_host`. @@ -581,50 +581,19 @@ class FederationHandler(BaseHandler): yield self.store.clean_room_for_join(room_id) - origin, pdu = yield self.replication_layer.make_join( + origin, event = yield self._make_and_verify_event( target_hosts, room_id, joinee, + "join", content ) - logger.debug("Got response to make_join: %s", pdu) - - event = pdu - - # We should assert some things. - # FIXME: Do this in a nicer way - assert(event.type == EventTypes.Member) - assert(event.user_id == joinee) - assert(event.state_key == joinee) - assert(event.room_id == room_id) - - event.internal_metadata.outlier = False - self.room_queues[room_id] = [] - - builder = self.event_builder_factory.new( - unfreeze(event.get_pdu_json()) - ) - handled_events = set() try: - builder.event_id = self.event_builder_factory.create_event_id() - builder.origin = self.hs.hostname - builder.content = content - - if not hasattr(event, "signatures"): - builder.signatures = {} - - add_hashes_and_signatures( - builder, - self.hs.hostname, - self.hs.config.signing_key[0], - ) - - new_event = builder.build() - + new_event = self._sign_event(event) # Try the host we successfully got a response to /make_join/ # request first. try: @@ -632,11 +601,7 @@ class FederationHandler(BaseHandler): target_hosts.insert(0, origin) except ValueError: pass - - ret = yield self.replication_layer.send_join( - target_hosts, - new_event - ) + ret = yield self.replication_layer.send_join(target_hosts, new_event) origin = ret["origin"] state = ret["state"] @@ -700,7 +665,7 @@ class FederationHandler(BaseHandler): @log_function def on_make_join_request(self, room_id, user_id, query): """ We've received a /make_join/ request, so we create a partial - join event for the room and return that. We don *not* persist or + join event for the room and return that. We do *not* persist or process it until the other server has signed it and sent it back. """ event_content = {"membership": Membership.JOIN} @@ -860,6 +825,168 @@ class FederationHandler(BaseHandler): defer.returnValue(event) @defer.inlineCallbacks + def do_remotely_reject_invite(self, target_hosts, room_id, user_id): + origin, event = yield self._make_and_verify_event( + target_hosts, + room_id, + user_id, + "leave", + {} + ) + signed_event = self._sign_event(event) + + # Try the host we successfully got a response to /make_join/ + # request first. + try: + target_hosts.remove(origin) + target_hosts.insert(0, origin) + except ValueError: + pass + + yield self.replication_layer.send_leave( + target_hosts, + signed_event + ) + defer.returnValue(None) + + @defer.inlineCallbacks + def _make_and_verify_event(self, target_hosts, room_id, user_id, membership, content): + origin, pdu = yield self.replication_layer.make_membership_event( + target_hosts, + room_id, + user_id, + membership, + content + ) + + logger.debug("Got response to make_%s: %s", membership, pdu) + + event = pdu + + # We should assert some things. + # FIXME: Do this in a nicer way + assert(event.type == EventTypes.Member) + assert(event.user_id == user_id) + assert(event.state_key == user_id) + assert(event.room_id == room_id) + defer.returnValue((origin, event)) + + def _sign_event(self, event): + event.internal_metadata.outlier = False + + builder = self.event_builder_factory.new( + unfreeze(event.get_pdu_json()) + ) + + builder.event_id = self.event_builder_factory.create_event_id() + builder.origin = self.hs.hostname + + if not hasattr(event, "signatures"): + builder.signatures = {} + + add_hashes_and_signatures( + builder, + self.hs.hostname, + self.hs.config.signing_key[0], + ) + + return builder.build() + + @defer.inlineCallbacks + @log_function + def on_make_leave_request(self, room_id, user_id): + """ We've received a /make_leave/ request, so we create a partial + join event for the room and return that. We do *not* persist or + process it until the other server has signed it and sent it back. + """ + builder = self.event_builder_factory.new({ + "type": EventTypes.Member, + "content": {"membership": Membership.LEAVE}, + "room_id": room_id, + "sender": user_id, + "state_key": user_id, + }) + + event, context = yield self._create_new_client_event( + builder=builder, + ) + + self.auth.check(event, auth_events=context.current_state) + + defer.returnValue(event) + + @defer.inlineCallbacks + @log_function + def on_send_leave_request(self, origin, pdu): + """ We have received a leave event for a room. Fully process it.""" + event = pdu + + logger.debug( + "on_send_leave_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_leave_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) + + new_pdu = event + + destinations = set() + + for k, s in context.current_state.items(): + try: + if k[0] == EventTypes.Member: + if s.content["membership"] == Membership.LEAVE: + 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_leave_request: Sending event: %s, signatures: %s", + event.event_id, + event.signatures, + ) + + self.replication_layer.send_pdu(new_pdu, destinations) + + defer.returnValue(None) + + @defer.inlineCallbacks def get_state_for_pdu(self, origin, room_id, event_id, do_auth=True): yield run_on_reactor() diff --git a/synapse/handlers/receipts.py b/synapse/handlers/receipts.py index 86c911c4bf..a47ae3df42 100644 --- a/synapse/handlers/receipts.py +++ b/synapse/handlers/receipts.py @@ -156,13 +156,7 @@ class ReceiptsHandler(BaseHandler): if not result: defer.returnValue([]) - event = { - "type": "m.receipt", - "room_id": room_id, - "content": result, - } - - defer.returnValue([event]) + defer.returnValue(result) class ReceiptEventSource(object): diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py index 3f0cde56f0..36878a6c20 100644 --- a/synapse/handlers/room.py +++ b/synapse/handlers/room.py @@ -33,6 +33,7 @@ from collections import OrderedDict from unpaddedbase64 import decode_base64 import logging +import math import string logger = logging.getLogger(__name__) @@ -389,7 +390,22 @@ class RoomMemberHandler(BaseHandler): if event.membership == Membership.JOIN: yield self._do_join(event, context, do_auth=do_auth) else: - # This is not a JOIN, so we can handle it normally. + if event.membership == Membership.LEAVE: + is_host_in_room = yield self.is_host_in_room(room_id, context) + if not is_host_in_room: + # Rejecting an invite, rather than leaving a joined room + handler = self.hs.get_handlers().federation_handler + inviter = yield self.get_inviter(event) + if not inviter: + # return the same error as join_room_alias does + raise SynapseError(404, "No known servers") + yield handler.do_remotely_reject_invite( + [inviter.domain], + room_id, + event.user_id + ) + defer.returnValue({"room_id": room_id}) + return # FIXME: This isn't idempotency. if prev_state and prev_state.membership == event.membership: @@ -413,7 +429,7 @@ class RoomMemberHandler(BaseHandler): defer.returnValue({"room_id": room_id}) @defer.inlineCallbacks - def join_room_alias(self, joinee, room_alias, do_auth=True, content={}): + def join_room_alias(self, joinee, room_alias, content={}): directory_handler = self.hs.get_handlers().directory_handler mapping = yield directory_handler.get_association(room_alias) @@ -447,8 +463,6 @@ class RoomMemberHandler(BaseHandler): @defer.inlineCallbacks 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 @@ -456,48 +470,18 @@ class RoomMemberHandler(BaseHandler): # 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 - + is_host_in_room = yield self.is_host_in_room(room_id, context) 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] - 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"] - ) - should_do_dance = not self.hs.is_mine(inviter) - room_hosts = [inviter.domain] - else: + inviter = yield self.get_inviter(event) + if not inviter: # return the same error as join_room_alias does raise SynapseError(404, "No known servers") + should_do_dance = not self.hs.is_mine(inviter) + room_hosts = [inviter.domain] if should_do_dance: handler = self.hs.get_handlers().federation_handler @@ -505,8 +489,7 @@ class RoomMemberHandler(BaseHandler): room_hosts, room_id, event.user_id, - event.content, # FIXME To get a non-frozen dict - context + event.content # FIXME To get a non-frozen dict ) else: logger.debug("Doing normal join") @@ -524,6 +507,44 @@ class RoomMemberHandler(BaseHandler): ) @defer.inlineCallbacks + 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) + + @defer.inlineCallbacks + def is_host_in_room(self, room_id, context): + is_host_in_room = yield self.auth.check_host_in_room( + 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 + defer.returnValue(is_host_in_room) + + @defer.inlineCallbacks def get_joined_rooms_for_user(self, user): """Returns a list of roomids that the user has any of the given membership states in.""" @@ -727,6 +748,60 @@ class RoomListHandler(BaseHandler): defer.returnValue({"start": "START", "end": "END", "chunk": chunk}) +class RoomContextHandler(BaseHandler): + @defer.inlineCallbacks + def get_event_context(self, user, room_id, event_id, limit): + """Retrieves events, pagination tokens and state around a given event + in a room. + + Args: + user (UserID) + room_id (str) + event_id (str) + limit (int): The maximum number of events to return in total + (excluding state). + + Returns: + dict + """ + before_limit = math.floor(limit/2.) + after_limit = limit - before_limit + + now_token = yield self.hs.get_event_sources().get_current_token() + + results = yield self.store.get_events_around( + room_id, event_id, before_limit, after_limit + ) + + results["events_before"] = yield self._filter_events_for_client( + user.to_string(), results["events_before"] + ) + + results["events_after"] = yield self._filter_events_for_client( + user.to_string(), results["events_after"] + ) + + if results["events_after"]: + last_event_id = results["events_after"][-1].event_id + else: + last_event_id = event_id + + state = yield self.store.get_state_for_events( + [last_event_id], None + ) + results["state"] = state[last_event_id].values() + + results["start"] = now_token.copy_and_replace( + "room_key", results["start"] + ).to_string() + + results["end"] = now_token.copy_and_replace( + "room_key", results["end"] + ).to_string() + + defer.returnValue(results) + + class RoomEventSource(object): def __init__(self, hs): self.store = hs.get_datastore() diff --git a/synapse/handlers/search.py b/synapse/handlers/search.py new file mode 100644 index 0000000000..2718e9482e --- /dev/null +++ b/synapse/handlers/search.py @@ -0,0 +1,154 @@ +# -*- coding: utf-8 -*- +# Copyright 2015 OpenMarket Ltd +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +from twisted.internet import defer + +from ._base import BaseHandler + +from synapse.api.constants import Membership +from synapse.api.filtering import Filter +from synapse.api.errors import SynapseError +from synapse.events.utils import serialize_event + +import logging + + +logger = logging.getLogger(__name__) + + +class SearchHandler(BaseHandler): + + def __init__(self, hs): + super(SearchHandler, self).__init__(hs) + + @defer.inlineCallbacks + def search(self, user, content): + """Performs a full text search for a user. + + Args: + user (UserID) + content (dict): Search parameters + + Returns: + dict to be returned to the client with results of search + """ + + try: + search_term = content["search_categories"]["room_events"]["search_term"] + keys = content["search_categories"]["room_events"].get("keys", [ + "content.body", "content.name", "content.topic", + ]) + filter_dict = content["search_categories"]["room_events"].get("filter", {}) + event_context = content["search_categories"]["room_events"].get( + "event_context", None + ) + + if event_context is not None: + before_limit = int(event_context.get( + "before_limit", 5 + )) + after_limit = int(event_context.get( + "after_limit", 5 + )) + except KeyError: + raise SynapseError(400, "Invalid search query") + + search_filter = Filter(filter_dict) + + # TODO: Search through left rooms too + rooms = yield self.store.get_rooms_for_user_where_membership_is( + user.to_string(), + membership_list=[Membership.JOIN], + # membership_list=[Membership.JOIN, Membership.LEAVE, Membership.Ban], + ) + room_ids = set(r.room_id for r in rooms) + + room_ids = search_filter.filter_rooms(room_ids) + + rank_map, event_map, _ = yield self.store.search_msgs( + room_ids, search_term, keys + ) + + filtered_events = search_filter.filter(event_map.values()) + + allowed_events = yield self._filter_events_for_client( + user.to_string(), filtered_events + ) + + allowed_events.sort(key=lambda e: -rank_map[e.event_id]) + allowed_events = allowed_events[:search_filter.limit()] + + if event_context is not None: + now_token = yield self.hs.get_event_sources().get_current_token() + + contexts = {} + for event in allowed_events: + res = yield self.store.get_events_around( + event.room_id, event.event_id, before_limit, after_limit + ) + + res["events_before"] = yield self._filter_events_for_client( + user.to_string(), res["events_before"] + ) + + res["events_after"] = yield self._filter_events_for_client( + user.to_string(), res["events_after"] + ) + + res["start"] = now_token.copy_and_replace( + "room_key", res["start"] + ).to_string() + + res["end"] = now_token.copy_and_replace( + "room_key", res["end"] + ).to_string() + + contexts[event.event_id] = res + else: + contexts = {} + + # TODO: Add a limit + + time_now = self.clock.time_msec() + + for context in contexts.values(): + context["events_before"] = [ + serialize_event(e, time_now) + for e in context["events_before"] + ] + context["events_after"] = [ + serialize_event(e, time_now) + for e in context["events_after"] + ] + + results = { + e.event_id: { + "rank": rank_map[e.event_id], + "result": serialize_event(e, time_now), + "context": contexts.get(e.event_id, {}), + } + for e in allowed_events + } + + logger.info("Found %d results", len(results)) + + defer.returnValue({ + "search_categories": { + "room_events": { + "results": results, + "count": len(results) + } + } + }) diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py index ee6b881de1..4c5a2353b2 100644 --- a/synapse/handlers/sync.py +++ b/synapse/handlers/sync.py @@ -61,18 +61,37 @@ class JoinedSyncResult(collections.namedtuple("JoinedSyncResult", [ return bool(self.timeline or self.state or self.ephemeral) +class ArchivedSyncResult(collections.namedtuple("JoinedSyncResult", [ + "room_id", + "timeline", + "state", +])): + __slots__ = [] + + def __nonzero__(self): + """Make the result appear empty if there are no updates. This is used + to tell if room needs to be part of the sync result. + """ + return bool(self.timeline or self.state) + + class InvitedSyncResult(collections.namedtuple("InvitedSyncResult", [ "room_id", "invite", ])): __slots__ = [] + def __nonzero__(self): + """Invited rooms should always be reported to the client""" + return True + class SyncResult(collections.namedtuple("SyncResult", [ "next_batch", # Token for the next sync "presence", # List of presence events for the user. "joined", # JoinedSyncResult for each joined room. "invited", # InvitedSyncResult for each invited room. + "archived", # ArchivedSyncResult for each archived room. ])): __slots__ = [] @@ -94,15 +113,20 @@ class SyncHandler(BaseHandler): self.clock = hs.get_clock() @defer.inlineCallbacks - def wait_for_sync_for_user(self, sync_config, since_token=None, timeout=0): + def wait_for_sync_for_user(self, sync_config, since_token=None, timeout=0, + full_state=False): """Get the sync for a client if we have new data for it now. Otherwise wait for new data to arrive on the server. If the timeout expires, then return an empty sync result. Returns: A Deferred SyncResult. """ - if timeout == 0 or since_token is None: - result = yield self.current_sync_for_user(sync_config, since_token) + + if timeout == 0 or since_token is None or full_state: + # we are going to return immediately, so don't bother calling + # notifier.wait_for_events. + result = yield self.current_sync_for_user(sync_config, since_token, + full_state=full_state) defer.returnValue(result) else: def current_sync_callback(before_token, after_token): @@ -127,24 +151,33 @@ class SyncHandler(BaseHandler): ) defer.returnValue(result) - def current_sync_for_user(self, sync_config, since_token=None): + def current_sync_for_user(self, sync_config, since_token=None, + full_state=False): """Get the sync for client needed to match what the server has now. Returns: A Deferred SyncResult. """ - if since_token is None: - return self.initial_sync(sync_config) + if since_token is None or full_state: + return self.full_state_sync(sync_config, since_token) else: return self.incremental_sync_with_gap(sync_config, since_token) @defer.inlineCallbacks - def initial_sync(self, sync_config): - """Get a sync for a client which is starting without any state + def full_state_sync(self, sync_config, timeline_since_token): + """Get a sync for a client which is starting without any state. + + If a 'message_since_token' is given, only timeline events which have + happened since that token will be returned. + Returns: A Deferred SyncResult. """ now_token = yield self.event_sources.get_current_token() + now_token, typing_by_room = yield self.typing_by_room( + sync_config, now_token + ) + presence_stream = self.event_sources.sources["presence"] # TODO (mjark): This looks wrong, shouldn't we be getting the presence # UP to the present rather than after the present? @@ -156,15 +189,25 @@ class SyncHandler(BaseHandler): ) room_list = yield self.store.get_rooms_for_user_where_membership_is( user_id=sync_config.user.to_string(), - membership_list=[Membership.INVITE, Membership.JOIN] + membership_list=( + Membership.INVITE, + Membership.JOIN, + Membership.LEAVE, + Membership.BAN + ) ) joined = [] invited = [] + archived = [] for event in room_list: if event.membership == Membership.JOIN: - room_sync = yield self.initial_sync_for_joined_room( - event.room_id, sync_config, now_token, + room_sync = yield self.full_state_sync_for_joined_room( + room_id=event.room_id, + sync_config=sync_config, + now_token=now_token, + timeline_since_token=timeline_since_token, + typing_by_room=typing_by_room ) joined.append(room_sync) elif event.membership == Membership.INVITE: @@ -173,23 +216,38 @@ class SyncHandler(BaseHandler): room_id=event.room_id, invite=invite, )) + elif event.membership in (Membership.LEAVE, Membership.BAN): + leave_token = now_token.copy_and_replace( + "room_key", "s%d" % (event.stream_ordering,) + ) + room_sync = yield self.full_state_sync_for_archived_room( + sync_config=sync_config, + room_id=event.room_id, + leave_event_id=event.event_id, + leave_token=leave_token, + timeline_since_token=timeline_since_token, + ) + archived.append(room_sync) defer.returnValue(SyncResult( presence=presence, joined=joined, invited=invited, + archived=archived, next_batch=now_token, )) @defer.inlineCallbacks - def initial_sync_for_joined_room(self, room_id, sync_config, now_token): + def full_state_sync_for_joined_room(self, room_id, sync_config, + now_token, timeline_since_token, + typing_by_room): """Sync a room for a client which is starting without any state Returns: A Deferred JoinedSyncResult. """ batch = yield self.load_filtered_recents( - room_id, sync_config, now_token, + room_id, sync_config, now_token, since_token=timeline_since_token ) current_state = yield self.state_handler.get_current_state( @@ -201,7 +259,61 @@ class SyncHandler(BaseHandler): room_id=room_id, timeline=batch, state=current_state_events, - ephemeral=[], + ephemeral=typing_by_room.get(room_id, []), + )) + + @defer.inlineCallbacks + def typing_by_room(self, sync_config, now_token, since_token=None): + """Get the typing events for each room the user is in + Args: + sync_config (SyncConfig): The flags, filters and user for the sync. + now_token (StreamToken): Where the server is currently up to. + since_token (StreamToken): Where the server was when the client + last synced. + Returns: + A tuple of the now StreamToken, updated to reflect the which typing + events are included, and a dict mapping from room_id to a list of + typing events for that room. + """ + + typing_key = since_token.typing_key if since_token else "0" + + typing_source = self.event_sources.sources["typing"] + typing, typing_key = yield typing_source.get_new_events_for_user( + user=sync_config.user, + from_key=typing_key, + limit=sync_config.filter.ephemeral_limit(), + ) + now_token = now_token.copy_and_replace("typing_key", typing_key) + + typing_by_room = {event["room_id"]: [event] for event in typing} + for event in typing: + event.pop("room_id") + logger.debug("Typing %r", typing_by_room) + + defer.returnValue((now_token, typing_by_room)) + + @defer.inlineCallbacks + def full_state_sync_for_archived_room(self, room_id, sync_config, + leave_event_id, leave_token, + timeline_since_token): + """Sync a room for a client which is starting without any state + Returns: + A Deferred JoinedSyncResult. + """ + + batch = yield self.load_filtered_recents( + room_id, sync_config, leave_token, since_token=timeline_since_token + ) + + leave_state = yield self.store.get_state_for_events( + [leave_event_id], None + ) + + defer.returnValue(ArchivedSyncResult( + room_id=room_id, + timeline=batch, + state=leave_state[leave_event_id].values(), )) @defer.inlineCallbacks @@ -221,18 +333,9 @@ class SyncHandler(BaseHandler): ) now_token = now_token.copy_and_replace("presence_key", presence_key) - typing_source = self.event_sources.sources["typing"] - typing, typing_key = yield typing_source.get_new_events_for_user( - user=sync_config.user, - from_key=since_token.typing_key, - limit=sync_config.filter.ephemeral_limit(), + now_token, typing_by_room = yield self.typing_by_room( + sync_config, now_token, since_token ) - now_token = now_token.copy_and_replace("typing_key", typing_key) - - typing_by_room = {event["room_id"]: [event] for event in typing} - for event in typing: - event.pop("room_id") - logger.debug("Typing %r", typing_by_room) rm_handler = self.hs.get_handlers().room_member_handler app_service = yield self.store.get_app_service_by_user_id( @@ -257,18 +360,22 @@ class SyncHandler(BaseHandler): ) joined = [] + archived = [] if len(room_events) <= timeline_limit: # There is no gap in any of the rooms. Therefore we can just # partition the new events by room and return them. invite_events = [] + leave_events = [] events_by_room_id = {} for event in room_events: events_by_room_id.setdefault(event.room_id, []).append(event) if event.room_id not in joined_room_ids: if (event.type == EventTypes.Member - and event.membership == Membership.INVITE and event.state_key == sync_config.user.to_string()): - invite_events.append(event) + if event.membership == Membership.INVITE: + invite_events.append(event) + elif event.membership in (Membership.LEAVE, Membership.BAN): + leave_events.append(event) for room_id in joined_room_ids: recents = events_by_room_id.get(room_id, []) @@ -280,7 +387,7 @@ class SyncHandler(BaseHandler): else: prev_batch = now_token - state = yield self.check_joined_room( + state, limited = yield self.check_joined_room( sync_config, room_id, state ) @@ -289,18 +396,23 @@ class SyncHandler(BaseHandler): timeline=TimelineBatch( events=recents, prev_batch=prev_batch, - limited=False, + limited=limited, ), state=state, ephemeral=typing_by_room.get(room_id, []) ) if room_sync: joined.append(room_sync) + else: invite_events = yield self.store.get_invites_for_user( sync_config.user.to_string() ) + leave_events = yield self.store.get_leave_and_ban_events_for_user( + sync_config.user.to_string() + ) + for room_id in joined_room_ids: room_sync = yield self.incremental_sync_with_gap_for_room( room_id, sync_config, since_token, now_token, @@ -309,6 +421,12 @@ class SyncHandler(BaseHandler): if room_sync: joined.append(room_sync) + for leave_event in leave_events: + room_sync = yield self.incremental_sync_for_archived_room( + sync_config, leave_event, since_token + ) + archived.append(room_sync) + invited = [ InvitedSyncResult(room_id=event.room_id, invite=event) for event in invite_events @@ -318,6 +436,7 @@ class SyncHandler(BaseHandler): presence=presence, joined=joined, invited=invited, + archived=archived, next_batch=now_token, )) @@ -401,7 +520,7 @@ class SyncHandler(BaseHandler): current_state=current_state_events, ) - state_events_delta = yield self.check_joined_room( + state_events_delta, _ = yield self.check_joined_room( sync_config, room_id, state_events_delta ) @@ -417,6 +536,55 @@ class SyncHandler(BaseHandler): defer.returnValue(room_sync) @defer.inlineCallbacks + def incremental_sync_for_archived_room(self, sync_config, leave_event, + since_token): + """ Get the incremental delta needed to bring the client up to date for + the archived room. + Returns: + A Deferred ArchivedSyncResult + """ + + stream_token = yield self.store.get_stream_token_for_event( + leave_event.event_id + ) + + leave_token = since_token.copy_and_replace("room_key", stream_token) + + batch = yield self.load_filtered_recents( + leave_event.room_id, sync_config, leave_token, since_token, + ) + + logging.debug("Recents %r", batch) + + # TODO(mjark): This seems racy since this isn't being passed a + # token to indicate what point in the stream this is + leave_state = yield self.store.get_state_for_events( + [leave_event.event_id], None + ) + + state_events_at_leave = leave_state[leave_event.event_id].values() + + state_at_previous_sync = yield self.get_state_at_previous_sync( + leave_event.room_id, since_token=since_token + ) + + state_events_delta = yield self.compute_state_delta( + since_token=since_token, + previous_state=state_at_previous_sync, + current_state=state_events_at_leave, + ) + + room_sync = ArchivedSyncResult( + room_id=leave_event.room_id, + timeline=batch, + state=state_events_delta, + ) + + logging.debug("Room sync: %r", room_sync) + + defer.returnValue(room_sync) + + @defer.inlineCallbacks def get_state_at_previous_sync(self, room_id, since_token): """ Get the room state at the previous sync the client made. Returns: @@ -459,6 +627,7 @@ class SyncHandler(BaseHandler): @defer.inlineCallbacks def check_joined_room(self, sync_config, room_id, state_delta): joined = False + limited = False for event in state_delta: if ( event.type == EventTypes.Member @@ -470,5 +639,6 @@ class SyncHandler(BaseHandler): if joined: res = yield self.state_handler.get_current_state(room_id) state_delta = res.values() + limited = True - defer.returnValue(state_delta) + defer.returnValue((state_delta, limited)) diff --git a/synapse/rest/client/v1/login.py b/synapse/rest/client/v1/login.py index dacc416055..4ea06c1434 100644 --- a/synapse/rest/client/v1/login.py +++ b/synapse/rest/client/v1/login.py @@ -43,6 +43,7 @@ class LoginRestServlet(ClientV1RestServlet): def __init__(self, hs): super(LoginRestServlet, self).__init__(hs) self.idp_redirect_url = hs.config.saml2_idp_redirect_url + self.password_enabled = hs.config.password_enabled self.saml2_enabled = hs.config.saml2_enabled self.cas_enabled = hs.config.cas_enabled self.cas_server_url = hs.config.cas_server_url @@ -50,11 +51,13 @@ class LoginRestServlet(ClientV1RestServlet): self.servername = hs.config.server_name def on_GET(self, request): - flows = [{"type": LoginRestServlet.PASS_TYPE}] + flows = [] if self.saml2_enabled: flows.append({"type": LoginRestServlet.SAML2_TYPE}) if self.cas_enabled: flows.append({"type": LoginRestServlet.CAS_TYPE}) + if self.password_enabled: + flows.append({"type": LoginRestServlet.PASS_TYPE}) return (200, {"flows": flows}) def on_OPTIONS(self, request): @@ -65,6 +68,9 @@ class LoginRestServlet(ClientV1RestServlet): login_submission = _parse_json(request) try: if login_submission["type"] == LoginRestServlet.PASS_TYPE: + if not self.password_enabled: + raise SynapseError(400, "Password login has been disabled.") + result = yield self.do_password_login(login_submission) defer.returnValue(result) elif self.saml2_enabled and (login_submission["type"] == @@ -101,6 +107,8 @@ class LoginRestServlet(ClientV1RestServlet): user_id = yield self.hs.get_datastore().get_user_id_by_threepid( login_submission['medium'], login_submission['address'] ) + if not user_id: + raise LoginError(403, "", errcode=Codes.FORBIDDEN) else: user_id = login_submission['user'] diff --git a/synapse/rest/client/v1/room.py b/synapse/rest/client/v1/room.py index 1f45fcc6f1..2dcaee86cd 100644 --- a/synapse/rest/client/v1/room.py +++ b/synapse/rest/client/v1/room.py @@ -397,6 +397,41 @@ class RoomTriggerBackfill(ClientV1RestServlet): defer.returnValue((200, res)) +class RoomEventContext(ClientV1RestServlet): + PATTERN = client_path_pattern( + "/rooms/(?P<room_id>[^/]*)/context/(?P<event_id>[^/]*)$" + ) + + def __init__(self, hs): + super(RoomEventContext, self).__init__(hs) + self.clock = hs.get_clock() + + @defer.inlineCallbacks + def on_GET(self, request, room_id, event_id): + user, _ = yield self.auth.get_user_by_req(request) + + limit = int(request.args.get("limit", [10])[0]) + + results = yield self.handlers.room_context_handler.get_event_context( + user, room_id, event_id, limit, + ) + + time_now = self.clock.time_msec() + results["events_before"] = [ + serialize_event(event, time_now) for event in results["events_before"] + ] + results["events_after"] = [ + serialize_event(event, time_now) for event in results["events_after"] + ] + results["state"] = [ + serialize_event(event, time_now) for event in results["state"] + ] + + logger.info("Responding with %r", results) + + defer.returnValue((200, results)) + + # TODO: Needs unit testing class RoomMembershipRestServlet(ClientV1RestServlet): @@ -555,6 +590,22 @@ class RoomTypingRestServlet(ClientV1RestServlet): defer.returnValue((200, {})) +class SearchRestServlet(ClientV1RestServlet): + PATTERN = client_path_pattern( + "/search$" + ) + + @defer.inlineCallbacks + def on_POST(self, request): + auth_user, _ = yield self.auth.get_user_by_req(request) + + content = _parse_json(request) + + results = yield self.handlers.search_handler.search(auth_user, content) + + defer.returnValue((200, results)) + + def _parse_json(request): try: content = json.loads(request.content.read()) @@ -611,3 +662,5 @@ def register_servlets(hs, http_server): RoomInitialSyncRestServlet(hs).register(http_server) RoomRedactEventRestServlet(hs).register(http_server) RoomTypingRestServlet(hs).register(http_server) + SearchRestServlet(hs).register(http_server) + RoomEventContext(hs).register(http_server) diff --git a/synapse/rest/client/v2_alpha/sync.py b/synapse/rest/client/v2_alpha/sync.py index fffecb24f5..1840eef775 100644 --- a/synapse/rest/client/v2_alpha/sync.py +++ b/synapse/rest/client/v2_alpha/sync.py @@ -16,14 +16,14 @@ from twisted.internet import defer from synapse.http.servlet import ( - RestServlet, parse_string, parse_integer + RestServlet, parse_string, parse_integer, parse_boolean ) from synapse.handlers.sync import SyncConfig from synapse.types import StreamToken from synapse.events.utils import ( serialize_event, format_event_for_client_v2_without_event_id, ) -from synapse.api.filtering import Filter +from synapse.api.filtering import FilterCollection from ._base import client_v2_pattern import copy @@ -90,6 +90,7 @@ class SyncRestServlet(RestServlet): allowed_values=self.ALLOWED_PRESENCE ) filter_id = parse_string(request, "filter", default=None) + full_state = parse_boolean(request, "full_state", default=False) logger.info( "/sync: user=%r, timeout=%r, since=%r," @@ -103,7 +104,7 @@ class SyncRestServlet(RestServlet): user.localpart, filter_id ) except: - filter = Filter({}) + filter = FilterCollection({}) sync_config = SyncConfig( user=user, @@ -120,7 +121,8 @@ class SyncRestServlet(RestServlet): try: sync_result = yield self.sync_handler.wait_for_sync_for_user( - sync_config, since_token=since_token, timeout=timeout + sync_config, since_token=since_token, timeout=timeout, + full_state=full_state ) finally: if set_presence == "online": @@ -136,6 +138,10 @@ class SyncRestServlet(RestServlet): sync_result.invited, filter, time_now, token_id ) + archived = self.encode_archived( + sync_result.archived, filter, time_now, token_id + ) + response_content = { "presence": self.encode_presence( sync_result.presence, filter, time_now @@ -143,7 +149,7 @@ class SyncRestServlet(RestServlet): "rooms": { "joined": joined, "invited": invited, - "archived": {}, + "archived": archived, }, "next_batch": sync_result.next_batch.to_string(), } @@ -182,14 +188,20 @@ class SyncRestServlet(RestServlet): return invited + def encode_archived(self, rooms, filter, time_now, token_id): + joined = {} + for room in rooms: + joined[room.room_id] = self.encode_room( + room, filter, time_now, token_id, joined=False + ) + + return joined + @staticmethod - def encode_room(room, filter, time_now, token_id): + def encode_room(room, filter, time_now, token_id, joined=True): event_map = {} state_events = filter.filter_room_state(room.state) - timeline_events = filter.filter_room_timeline(room.timeline.events) - ephemeral_events = filter.filter_room_ephemeral(room.ephemeral) state_event_ids = [] - timeline_event_ids = [] for event in state_events: # TODO(mjark): Respect formatting requirements in the filter. event_map[event.event_id] = serialize_event( @@ -198,6 +210,8 @@ class SyncRestServlet(RestServlet): ) state_event_ids.append(event.event_id) + timeline_events = filter.filter_room_timeline(room.timeline.events) + timeline_event_ids = [] for event in timeline_events: # TODO(mjark): Respect formatting requirements in the filter. event_map[event.event_id] = serialize_event( @@ -205,6 +219,7 @@ class SyncRestServlet(RestServlet): event_format=format_event_for_client_v2_without_event_id, ) timeline_event_ids.append(event.event_id) + result = { "event_map": event_map, "timeline": { @@ -213,8 +228,12 @@ class SyncRestServlet(RestServlet): "limited": room.timeline.limited, }, "state": {"events": state_event_ids}, - "ephemeral": {"events": ephemeral_events}, } + + if joined: + ephemeral_events = filter.filter_room_ephemeral(room.ephemeral) + result["ephemeral"] = {"events": ephemeral_events} + return result diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py index 48a0633746..a1bd9c4ce9 100644 --- a/synapse/storage/__init__.py +++ b/synapse/storage/__init__.py @@ -40,6 +40,7 @@ from .filtering import FilteringStore from .end_to_end_keys import EndToEndKeyStore from .receipts import ReceiptsStore +from .search import SearchStore import logging @@ -69,6 +70,7 @@ class DataStore(RoomMemberStore, RoomStore, EventsStore, ReceiptsStore, EndToEndKeyStore, + SearchStore, ): def __init__(self, hs): diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py index 693784ad38..218e708054 100644 --- a/synapse/storage/_base.py +++ b/synapse/storage/_base.py @@ -519,7 +519,7 @@ class SQLBaseStore(object): allow_none=False, desc="_simple_select_one_onecol"): """Executes a SELECT query on the named table, which is expected to - return a single row, returning a single column from it." + return a single row, returning a single column from it. Args: table : string giving the table name diff --git a/synapse/storage/engines/sqlite3.py b/synapse/storage/engines/sqlite3.py index bad3b5c5ac..a5a54ec011 100644 --- a/synapse/storage/engines/sqlite3.py +++ b/synapse/storage/engines/sqlite3.py @@ -17,6 +17,8 @@ from synapse.storage.prepare_database import ( prepare_database, prepare_sqlite3_database ) +import struct + class Sqlite3Engine(object): single_threaded = True @@ -32,6 +34,7 @@ class Sqlite3Engine(object): def on_new_connection(self, db_conn): self.prepare_database(db_conn) + db_conn.create_function("rank", 1, _rank) def prepare_database(self, db_conn): prepare_sqlite3_database(db_conn) @@ -45,3 +48,27 @@ class Sqlite3Engine(object): def lock_table(self, txn, table): return + + +# Following functions taken from: https://github.com/coleifer/peewee + +def _parse_match_info(buf): + bufsize = len(buf) + return [struct.unpack('@I', buf[i:i+4])[0] for i in range(0, bufsize, 4)] + + +def _rank(raw_match_info): + """Handle match_info called w/default args 'pcx' - based on the example rank + function http://sqlite.org/fts3.html#appendix_a + """ + match_info = _parse_match_info(raw_match_info) + score = 0.0 + p, c = match_info[:2] + for phrase_num in range(p): + phrase_info_idx = 2 + (phrase_num * c * 3) + for col_num in range(c): + col_idx = phrase_info_idx + (col_num * 3) + x1, x2 = match_info[col_idx:col_idx + 2] + if x1 > 0: + score += float(x1) / x2 + return score diff --git a/synapse/storage/events.py b/synapse/storage/events.py index 416ef6af93..e6c1abfc27 100644 --- a/synapse/storage/events.py +++ b/synapse/storage/events.py @@ -307,6 +307,8 @@ class EventsStore(SQLBaseStore): self._store_room_name_txn(txn, event) elif event.type == EventTypes.Topic: self._store_room_topic_txn(txn, event) + elif event.type == EventTypes.Message: + self._store_room_message_txn(txn, event) elif event.type == EventTypes.Redaction: self._store_redaction(txn, event) diff --git a/synapse/storage/prepare_database.py b/synapse/storage/prepare_database.py index 1ddf55be4d..1a74d6e360 100644 --- a/synapse/storage/prepare_database.py +++ b/synapse/storage/prepare_database.py @@ -25,7 +25,7 @@ logger = logging.getLogger(__name__) # Remember to update this number every time a change is made to database # schema files, so the users will be informed on server restarts. -SCHEMA_VERSION = 24 +SCHEMA_VERSION = 25 dir_path = os.path.abspath(os.path.dirname(__file__)) diff --git a/synapse/storage/room.py b/synapse/storage/room.py index 5e07b7e0e5..13441fcdce 100644 --- a/synapse/storage/room.py +++ b/synapse/storage/room.py @@ -19,6 +19,7 @@ from synapse.api.errors import StoreError from ._base import SQLBaseStore from synapse.util.caches.descriptors import cachedInlineCallbacks +from .engines import PostgresEngine, Sqlite3Engine import collections import logging @@ -175,6 +176,10 @@ class RoomStore(SQLBaseStore): }, ) + self._store_event_search_txn( + txn, event, "content.topic", event.content["topic"] + ) + def _store_room_name_txn(self, txn, event): if hasattr(event, "content") and "name" in event.content: self._simple_insert_txn( @@ -187,6 +192,33 @@ class RoomStore(SQLBaseStore): } ) + self._store_event_search_txn( + txn, event, "content.name", event.content["name"] + ) + + def _store_room_message_txn(self, txn, event): + if hasattr(event, "content") and "body" in event.content: + self._store_event_search_txn( + txn, event, "content.body", event.content["body"] + ) + + def _store_event_search_txn(self, txn, event, key, value): + if isinstance(self.database_engine, PostgresEngine): + sql = ( + "INSERT INTO event_search (event_id, room_id, key, vector)" + " VALUES (?,?,?,to_tsvector('english', ?))" + ) + elif isinstance(self.database_engine, Sqlite3Engine): + sql = ( + "INSERT INTO event_search (event_id, room_id, key, value)" + " VALUES (?,?,?,?)" + ) + else: + # This should be unreachable. + raise Exception("Unrecognized database engine") + + txn.execute(sql, (event.event_id, event.room_id, key, value,)) + @cachedInlineCallbacks() def get_room_name_and_aliases(self, room_id): def f(txn): diff --git a/synapse/storage/roommember.py b/synapse/storage/roommember.py index dd98dcfda8..ae1ad56d9a 100644 --- a/synapse/storage/roommember.py +++ b/synapse/storage/roommember.py @@ -124,6 +124,19 @@ class RoomMemberStore(SQLBaseStore): invites.event_id for invite in invites ])) + def get_leave_and_ban_events_for_user(self, user_id): + """ Get all the leave events for a user + Args: + user_id (str): The user ID. + Returns: + A deferred list of event objects. + """ + return self.get_rooms_for_user_where_membership_is( + user_id, (Membership.LEAVE, Membership.BAN) + ).addCallback(lambda leaves: self._get_events([ + leave.event_id for leave in leaves + ])) + def get_rooms_for_user_where_membership_is(self, user_id, membership_list): """ Get all the rooms for this user where the membership for this user matches one in the membership list. diff --git a/synapse/storage/schema/delta/25/fts.py b/synapse/storage/schema/delta/25/fts.py new file mode 100644 index 0000000000..b7cd0ce3b8 --- /dev/null +++ b/synapse/storage/schema/delta/25/fts.py @@ -0,0 +1,127 @@ +# Copyright 2015 OpenMarket Ltd +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import logging + +from synapse.storage.prepare_database import get_statements +from synapse.storage.engines import PostgresEngine, Sqlite3Engine + +import ujson + +logger = logging.getLogger(__name__) + + +POSTGRES_SQL = """ +CREATE TABLE IF NOT EXISTS event_search ( + event_id TEXT, + room_id TEXT, + sender TEXT, + key TEXT, + vector tsvector +); + +INSERT INTO event_search SELECT + event_id, room_id, json::json->>'sender', 'content.body', + to_tsvector('english', json::json->'content'->>'body') + FROM events NATURAL JOIN event_json WHERE type = 'm.room.message'; + +INSERT INTO event_search SELECT + event_id, room_id, json::json->>'sender', 'content.name', + to_tsvector('english', json::json->'content'->>'name') + FROM events NATURAL JOIN event_json WHERE type = 'm.room.name'; + +INSERT INTO event_search SELECT + event_id, room_id, json::json->>'sender', 'content.topic', + to_tsvector('english', json::json->'content'->>'topic') + FROM events NATURAL JOIN event_json WHERE type = 'm.room.topic'; + + +CREATE INDEX event_search_fts_idx ON event_search USING gin(vector); +CREATE INDEX event_search_ev_idx ON event_search(event_id); +CREATE INDEX event_search_ev_ridx ON event_search(room_id); +""" + + +SQLITE_TABLE = ( + "CREATE VIRTUAL TABLE IF NOT EXISTS event_search" + " USING fts4 ( event_id, room_id, sender, key, value )" +) + + +def run_upgrade(cur, database_engine, *args, **kwargs): + if isinstance(database_engine, PostgresEngine): + run_postgres_upgrade(cur) + return + + if isinstance(database_engine, Sqlite3Engine): + run_sqlite_upgrade(cur) + return + + +def run_postgres_upgrade(cur): + for statement in get_statements(POSTGRES_SQL.splitlines()): + cur.execute(statement) + + +def run_sqlite_upgrade(cur): + cur.execute(SQLITE_TABLE) + + rowid = -1 + while True: + cur.execute( + "SELECT rowid, json FROM event_json" + " WHERE rowid > ?" + " ORDER BY rowid ASC LIMIT 100", + (rowid,) + ) + + res = cur.fetchall() + + if not res: + break + + events = [ + ujson.loads(js) + for _, js in res + ] + + rowid = max(rid for rid, _ in res) + + rows = [] + for ev in events: + content = ev.get("content", {}) + body = content.get("body", None) + name = content.get("name", None) + topic = content.get("topic", None) + sender = ev.get("sender", None) + if ev["type"] == "m.room.message" and body: + rows.append(( + ev["event_id"], ev["room_id"], sender, "content.body", body + )) + if ev["type"] == "m.room.name" and name: + rows.append(( + ev["event_id"], ev["room_id"], sender, "content.name", name + )) + if ev["type"] == "m.room.topic" and topic: + rows.append(( + ev["event_id"], ev["room_id"], sender, "content.topic", topic + )) + + if rows: + logger.info(rows) + cur.executemany( + "INSERT INTO event_search (event_id, room_id, sender, key, value)" + " VALUES (?,?,?,?,?)", + rows + ) diff --git a/synapse/storage/search.py b/synapse/storage/search.py new file mode 100644 index 0000000000..cdf003502f --- /dev/null +++ b/synapse/storage/search.py @@ -0,0 +1,111 @@ +# -*- coding: utf-8 -*- +# Copyright 2015 OpenMarket Ltd +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +from twisted.internet import defer + +from _base import SQLBaseStore +from synapse.storage.engines import PostgresEngine, Sqlite3Engine + +from collections import namedtuple + +"""The result of a search. + +Fields: + rank_map (dict): Mapping event_id -> rank + event_map (dict): Mapping event_id -> event + pagination_token (str): Pagination token +""" +SearchResult = namedtuple("SearchResult", ("rank_map", "event_map", "pagination_token")) + + +class SearchStore(SQLBaseStore): + @defer.inlineCallbacks + def search_msgs(self, room_ids, search_term, keys): + """Performs a full text search over events with given keys. + + Args: + room_ids (list): List of room ids to search in + search_term (str): Search term to search for + keys (list): List of keys to search in, currently supports + "content.body", "content.name", "content.topic" + + Returns: + SearchResult + """ + clauses = [] + args = [] + + # Make sure we don't explode because the person is in too many rooms. + # We filter the results below regardless. + if len(room_ids) < 500: + clauses.append( + "room_id IN (%s)" % (",".join(["?"] * len(room_ids)),) + ) + args.extend(room_ids) + + local_clauses = [] + for key in keys: + local_clauses.append("key = ?") + args.append(key) + + clauses.append( + "(%s)" % (" OR ".join(local_clauses),) + ) + + if isinstance(self.database_engine, PostgresEngine): + sql = ( + "SELECT ts_rank_cd(vector, query) AS rank, room_id, event_id" + " FROM plainto_tsquery('english', ?) as query, event_search" + " WHERE vector @@ query" + ) + elif isinstance(self.database_engine, Sqlite3Engine): + sql = ( + "SELECT rank(matchinfo(event_search)) as rank, room_id, event_id" + " FROM event_search" + " WHERE value MATCH ?" + ) + else: + # This should be unreachable. + raise Exception("Unrecognized database engine") + + for clause in clauses: + sql += " AND " + clause + + # We add an arbitrary limit here to ensure we don't try to pull the + # entire table from the database. + sql += " ORDER BY rank DESC LIMIT 500" + + results = yield self._execute( + "search_msgs", self.cursor_to_dict, sql, *([search_term] + args) + ) + + results = filter(lambda row: row["room_id"] in room_ids, results) + + events = yield self._get_events([r["event_id"] for r in results]) + + event_map = { + ev.event_id: ev + for ev in events + } + + defer.returnValue(SearchResult( + { + r["event_id"]: r["rank"] + for r in results + if r["event_id"] in event_map + }, + event_map, + None + )) diff --git a/synapse/storage/state.py b/synapse/storage/state.py index 6f2a50d585..acfb322a53 100644 --- a/synapse/storage/state.py +++ b/synapse/storage/state.py @@ -214,7 +214,6 @@ class StateStore(SQLBaseStore): that are in the `types` list. Args: - room_id (str) event_ids (list) types (list): List of (type, state_key) tuples which are used to filter the state fetched. `state_key` may be None, which matches diff --git a/synapse/storage/stream.py b/synapse/storage/stream.py index 3cab06fdef..15d4c2bf68 100644 --- a/synapse/storage/stream.py +++ b/synapse/storage/stream.py @@ -23,7 +23,7 @@ paginate bacwards. This is implemented by keeping two ordering columns: stream_ordering and topological_ordering. Stream ordering is basically insertion/received order -(except for events from backfill requests). The topolgical_ordering is a +(except for events from backfill requests). The topological_ordering is a weak ordering of events based on the pdu graph. This means that we have to have two different types of tokens, depending on @@ -436,3 +436,138 @@ class StreamStore(SQLBaseStore): internal = event.internal_metadata internal.before = str(RoomStreamToken(topo, stream - 1)) internal.after = str(RoomStreamToken(topo, stream)) + + @defer.inlineCallbacks + def get_events_around(self, room_id, event_id, before_limit, after_limit): + """Retrieve events and pagination tokens around a given event in a + room. + + Args: + room_id (str) + event_id (str) + before_limit (int) + after_limit (int) + + Returns: + dict + """ + + results = yield self.runInteraction( + "get_events_around", self._get_events_around_txn, + room_id, event_id, before_limit, after_limit + ) + + events_before = yield self._get_events( + [e for e in results["before"]["event_ids"]], + get_prev_content=True + ) + + events_after = yield self._get_events( + [e for e in results["after"]["event_ids"]], + get_prev_content=True + ) + + defer.returnValue({ + "events_before": events_before, + "events_after": events_after, + "start": results["before"]["token"], + "end": results["after"]["token"], + }) + + def _get_events_around_txn(self, txn, room_id, event_id, before_limit, after_limit): + """Retrieves event_ids and pagination tokens around a given event in a + room. + + Args: + room_id (str) + event_id (str) + before_limit (int) + after_limit (int) + + Returns: + dict + """ + + results = self._simple_select_one_txn( + txn, + "events", + keyvalues={ + "event_id": event_id, + "room_id": room_id, + }, + retcols=["stream_ordering", "topological_ordering"], + ) + + stream_ordering = results["stream_ordering"] + topological_ordering = results["topological_ordering"] + + query_before = ( + "SELECT topological_ordering, stream_ordering, event_id FROM events" + " WHERE room_id = ? AND (topological_ordering < ?" + " OR (topological_ordering = ? AND stream_ordering < ?))" + " ORDER BY topological_ordering DESC, stream_ordering DESC" + " LIMIT ?" + ) + + query_after = ( + "SELECT topological_ordering, stream_ordering, event_id FROM events" + " WHERE room_id = ? AND (topological_ordering > ?" + " OR (topological_ordering = ? AND stream_ordering > ?))" + " ORDER BY topological_ordering ASC, stream_ordering ASC" + " LIMIT ?" + ) + + txn.execute( + query_before, + ( + room_id, topological_ordering, topological_ordering, + stream_ordering, before_limit, + ) + ) + + rows = self.cursor_to_dict(txn) + events_before = [r["event_id"] for r in rows] + + if rows: + start_token = str(RoomStreamToken( + rows[0]["topological_ordering"], + rows[0]["stream_ordering"] - 1, + )) + else: + start_token = str(RoomStreamToken( + topological_ordering, + stream_ordering - 1, + )) + + txn.execute( + query_after, + ( + room_id, topological_ordering, topological_ordering, + stream_ordering, after_limit, + ) + ) + + rows = self.cursor_to_dict(txn) + events_after = [r["event_id"] for r in rows] + + if rows: + end_token = str(RoomStreamToken( + rows[-1]["topological_ordering"], + rows[-1]["stream_ordering"], + )) + else: + end_token = str(RoomStreamToken( + topological_ordering, + stream_ordering, + )) + + return { + "before": { + "event_ids": events_before, + "token": start_token, + }, + "after": { + "event_ids": events_after, + "token": end_token, + }, + } diff --git a/synapse/types.py b/synapse/types.py index 9cffc33d27..8c51e00e8a 100644 --- a/synapse/types.py +++ b/synapse/types.py @@ -47,7 +47,7 @@ class DomainSpecificString( @classmethod def from_string(cls, s): """Parse the string given by 's' into a structure object.""" - if s[0] != cls.SIGIL: + if len(s) < 1 or s[0] != cls.SIGIL: raise SynapseError(400, "Expected %s string to start with '%s'" % ( cls.__name__, cls.SIGIL, )) diff --git a/synapse/util/third_party_invites.py b/synapse/util/third_party_invites.py index 792db5ba39..31d186740d 100644 --- a/synapse/util/third_party_invites.py +++ b/synapse/util/third_party_invites.py @@ -23,8 +23,8 @@ JOIN_KEYS = { "token", "public_key", "key_validity_url", - "signatures", "sender", + "signed", } |