diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/api/filtering.py | 11 | ||||
| -rw-r--r-- | synapse/handlers/sync.py | 112 | ||||
| -rw-r--r-- | synapse/rest/client/v2_alpha/sync.py | 133 |
3 files changed, 118 insertions, 138 deletions
diff --git a/synapse/api/filtering.py b/synapse/api/filtering.py index 4d570b74f8..2d5431ba60 100644 --- a/synapse/api/filtering.py +++ b/synapse/api/filtering.py @@ -54,7 +54,7 @@ class Filtering(object): ] room_level_definitions = [ - "state", "events", "ephemeral" + "state", "timeline", "ephemeral" ] for key in top_level_definitions: @@ -135,6 +135,15 @@ class Filter(object): def __init__(self, filter_json): self.filter_json = filter_json + def timeline_limit(self): + return self.filter_json.get("room", {}).get("timeline", {}).get("limit", 10) + + def presence_limit(self): + return self.filter_json.get("presence", {}).get("limit", 10) + + def ephemeral_limit(self): + return self.filter_json.get("room", {}).get("ephemeral", {}).get("limit", 10) + def filter_public_user_data(self, events): return self._filter_on_key(events, ["public_user_data"]) diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py index 9914ff6f9c..76cca7c621 100644 --- a/synapse/handlers/sync.py +++ b/synapse/handlers/sync.py @@ -28,21 +28,28 @@ logger = logging.getLogger(__name__) SyncConfig = collections.namedtuple("SyncConfig", [ "user", - "limit", - "gap", - "sort", - "backfill", "filter", ]) +class TimelineBatch(collections.namedtuple("TimelineBatch", [ + "prev_batch", + "events", + "limited", +])): + __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.events) + + class RoomSyncResult(collections.namedtuple("RoomSyncResult", [ "room_id", - "limited", - "published", - "events", + "timeline", "state", - "prev_batch", "ephemeral", ])): __slots__ = [] @@ -51,13 +58,12 @@ class RoomSyncResult(collections.namedtuple("RoomSyncResult", [ """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.events or self.state or self.ephemeral) + return bool(self.timeline or self.state or self.ephemeral) class SyncResult(collections.namedtuple("SyncResult", [ "next_batch", # Token for the next sync - "private_user_data", # List of private events for the user. - "public_user_data", # List of public events for all users. + "presence", # List of presence events for the user. "rooms", # RoomSyncResult for each room. ])): __slots__ = [] @@ -121,11 +127,7 @@ class SyncHandler(BaseHandler): if since_token is None: return self.initial_sync(sync_config) else: - if sync_config.gap: - return self.incremental_sync_with_gap(sync_config, since_token) - else: - # TODO(mjark): Handle gapless sync - raise NotImplementedError() + return self.incremental_sync_with_gap(sync_config, since_token) @defer.inlineCallbacks def initial_sync(self, sync_config): @@ -133,12 +135,6 @@ class SyncHandler(BaseHandler): Returns: A Deferred SyncResult. """ - if sync_config.sort == "timeline,desc": - # TODO(mjark): Handle going through events in reverse order?. - # What does "most recent events" mean when applying the limits mean - # in this case? - raise NotImplementedError() - now_token = yield self.event_sources.get_current_token() presence_stream = self.event_sources.sources["presence"] @@ -155,33 +151,27 @@ class SyncHandler(BaseHandler): membership_list=[Membership.INVITE, Membership.JOIN] ) - # TODO (mjark): Does public mean "published"? - published_rooms = yield self.store.get_rooms(is_public=True) - published_room_ids = set(r["room_id"] for r in published_rooms) - rooms = [] for event in room_list: room_sync = yield self.initial_sync_for_room( - event.room_id, sync_config, now_token, published_room_ids + event.room_id, sync_config, now_token, ) rooms.append(room_sync) defer.returnValue(SyncResult( - public_user_data=presence, - private_user_data=[], + presence=presence, rooms=rooms, next_batch=now_token, )) @defer.inlineCallbacks - def initial_sync_for_room(self, room_id, sync_config, now_token, - published_room_ids): + def initial_sync_for_room(self, room_id, sync_config, now_token): """Sync a room for a client which is starting without any state Returns: A Deferred RoomSyncResult. """ - recents, prev_batch_token, limited = yield self.load_filtered_recents( + batch = yield self.load_filtered_recents( room_id, sync_config, now_token, ) @@ -192,11 +182,8 @@ class SyncHandler(BaseHandler): defer.returnValue(RoomSyncResult( room_id=room_id, - published=room_id in published_room_ids, - events=recents, - prev_batch=prev_batch_token, + timeline=batch, state=current_state_events, - limited=limited, ephemeral=[], )) @@ -207,19 +194,13 @@ class SyncHandler(BaseHandler): Returns: A Deferred SyncResult. """ - if sync_config.sort == "timeline,desc": - # TODO(mjark): Handle going through events in reverse order?. - # What does "most recent events" mean when applying the limits mean - # in this case? - raise NotImplementedError() - now_token = yield self.event_sources.get_current_token() presence_source = self.event_sources.sources["presence"] presence, presence_key = yield presence_source.get_new_events_for_user( user=sync_config.user, from_key=since_token.presence_key, - limit=sync_config.limit, + limit=sync_config.filter.presence_limit(), ) now_token = now_token.copy_and_replace("presence_key", presence_key) @@ -227,7 +208,7 @@ class SyncHandler(BaseHandler): typing, typing_key = yield typing_source.get_new_events_for_user( user=sync_config.user, from_key=since_token.typing_key, - limit=sync_config.limit, + limit=sync_config.filter.ephemeral_limit(), ) now_token = now_token.copy_and_replace("typing_key", typing_key) @@ -248,20 +229,18 @@ class SyncHandler(BaseHandler): sync_config.user ) - # TODO (mjark): Does public mean "published"? - published_rooms = yield self.store.get_rooms(is_public=True) - published_room_ids = set(r["room_id"] for r in published_rooms) + timeline_limit = sync_config.filter.timeline_limit() room_events, _ = yield self.store.get_room_events_stream( sync_config.user.to_string(), from_key=since_token.room_key, to_key=now_token.room_key, room_id=None, - limit=sync_config.limit + 1, + limit=timeline_limit + 1, ) rooms = [] - if len(room_events) <= sync_config.limit: + 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. events_by_room_id = {} @@ -284,11 +263,12 @@ class SyncHandler(BaseHandler): room_sync = RoomSyncResult( room_id=room_id, - published=room_id in published_room_ids, - events=recents, - prev_batch=prev_batch, + timeline=TimelineBatch( + events=recents, + prev_batch=prev_batch, + limited=False, + ), state=state, - limited=False, ephemeral=typing_by_room.get(room_id, []) ) if room_sync: @@ -303,8 +283,7 @@ class SyncHandler(BaseHandler): rooms.append(room_sync) defer.returnValue(SyncResult( - public_user_data=presence, - private_user_data=[], + presence=presence, rooms=rooms, next_batch=now_token, )) @@ -361,12 +340,13 @@ class SyncHandler(BaseHandler): limited = True recents = [] filtering_factor = 2 - load_limit = max(sync_config.limit * filtering_factor, 100) + timeline_limit = sync_config.filter.timeline_limit() + load_limit = max(timeline_limit * filtering_factor, 100) max_repeat = 3 # Only try a few times per room, otherwise room_key = now_token.room_key end_key = room_key - while limited and len(recents) < sync_config.limit and max_repeat: + while limited and len(recents) < timeline_limit and max_repeat: events, keys = yield self.store.get_recent_events_for_room( room_id, limit=load_limit + 1, @@ -385,15 +365,18 @@ class SyncHandler(BaseHandler): limited = False max_repeat -= 1 - if len(recents) > sync_config.limit: - recents = recents[-sync_config.limit:] + if len(recents) > timeline_limit: + limited = True + recents = recents[-timeline_limit:] room_key = recents[0].internal_metadata.before prev_batch_token = now_token.copy_and_replace( "room_key", room_key ) - defer.returnValue((recents, prev_batch_token, limited)) + defer.returnValue(TimelineBatch( + events=recents, prev_batch=prev_batch_token, limited=limited + )) @defer.inlineCallbacks def incremental_sync_with_gap_for_room(self, room_id, sync_config, @@ -408,11 +391,11 @@ class SyncHandler(BaseHandler): # TODO(mjark): Check for redactions we might have missed. - recents, prev_batch_token, limited = yield self.load_filtered_recents( + batch = yield self.load_filtered_recents( room_id, sync_config, now_token, since_token, ) - logging.debug("Recents %r", recents) + 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 @@ -437,11 +420,8 @@ class SyncHandler(BaseHandler): room_sync = RoomSyncResult( room_id=room_id, - published=room_id in published_room_ids, - events=recents, - prev_batch=prev_batch_token, + timeline=batch, state=state_events_delta, - limited=limited, ephemeral=typing_by_room.get(room_id, []) ) diff --git a/synapse/rest/client/v2_alpha/sync.py b/synapse/rest/client/v2_alpha/sync.py index cac28b47b6..f20b830eda 100644 --- a/synapse/rest/client/v2_alpha/sync.py +++ b/synapse/rest/client/v2_alpha/sync.py @@ -16,7 +16,7 @@ from twisted.internet import defer from synapse.http.servlet import ( - RestServlet, parse_string, parse_integer, parse_boolean + RestServlet, parse_string, parse_integer ) from synapse.handlers.sync import SyncConfig from synapse.types import StreamToken @@ -26,6 +26,7 @@ from synapse.events.utils import ( from synapse.api.filtering import Filter from ._base import client_v2_pattern +import copy import logging logger = logging.getLogger(__name__) @@ -36,47 +37,44 @@ class SyncRestServlet(RestServlet): GET parameters:: timeout(int): How long to wait for new events in milliseconds. - limit(int): Maxiumum number of events per room to return. - gap(bool): Create gaps the message history if limit is exceeded to - ensure that the client has the most recent messages. Defaults to - "true". - sort(str,str): tuple of sort key (e.g. "timeline") and direction - (e.g. "asc", "desc"). Defaults to "timeline,asc". since(batch_token): Batch token when asking for incremental deltas. set_presence(str): What state the device presence should be set to. default is "online". - backfill(bool): Should the HS request message history from other - servers. This may take a long time making it unsuitable for clients - expecting a prompt response. Defaults to "true". filter(filter_id): A filter to apply to the events returned. - filter_*: Filter override parameters. Response JSON:: { - "next_batch": // batch token for the next /sync - "private_user_data": // private events for this user. - "public_user_data": // public events for all users including the - // public events for this user. - "rooms": [{ // List of rooms with updates. - "room_id": // Id of the room being updated - "limited": // Was the per-room event limit exceeded? - "published": // Is the room published by our HS? + "next_batch": // batch token for the next /sync + "presence": // presence data for the user. + "invited": [], // Ids of invited rooms being updated. + "joined": [], // Ids of joined rooms being updated. + "archived": [] // Ids of archived rooms being updated. + } + } + "rooms": { + "joined": { // Joined rooms being updated. + "${room_id}": { // Id of the room being updated "event_map": // Map of EventID -> event JSON. - "events": { // The recent events in the room if gap is "true" - // otherwise the next events in the room. - "batch": [] // list of EventIDs in the "event_map". - "prev_batch": // back token for getting previous events. + "timeline": { // The recent events in the room if gap is "true" + "limited": // Was the per-room event limit exceeded? + // otherwise the next events in the room. + "events": [] // list of EventIDs in the "event_map". + "prev_batch": // back token for getting previous events. } - "state": [] // list of EventIDs updating the current state to - // be what it should be at the end of the batch. - "ephemeral": [] - }] + "state": {"events": []} // list of EventIDs updating the + // current state to be what it should + // be at the end of the batch. + "ephemeral": {"events": []} // list of event objects + } + }, + "invited": {}, // Ids of invited rooms being updated. + "archived": {} // Ids of archived rooms being updated. + } } """ PATTERN = client_v2_pattern("/sync$") - ALLOWED_SORT = set(["timeline,asc", "timeline,desc"]) - ALLOWED_PRESENCE = set(["online", "offline", "idle"]) + ALLOWED_PRESENCE = set(["online", "offline"]) def __init__(self, hs): super(SyncRestServlet, self).__init__() @@ -90,45 +88,29 @@ class SyncRestServlet(RestServlet): user, token_id = yield self.auth.get_user_by_req(request) timeout = parse_integer(request, "timeout", default=0) - limit = parse_integer(request, "limit", required=True) - gap = parse_boolean(request, "gap", default=True) - sort = parse_string( - request, "sort", default="timeline,asc", - allowed_values=self.ALLOWED_SORT - ) since = parse_string(request, "since") set_presence = parse_string( request, "set_presence", default="online", allowed_values=self.ALLOWED_PRESENCE ) - backfill = parse_boolean(request, "backfill", default=False) filter_id = parse_string(request, "filter", default=None) logger.info( - "/sync: user=%r, timeout=%r, limit=%r, gap=%r, sort=%r, since=%r," - " set_presence=%r, backfill=%r, filter_id=%r" % ( - user, timeout, limit, gap, sort, since, set_presence, - backfill, filter_id + "/sync: user=%r, timeout=%r, since=%r," + " set_presence=%r, filter_id=%r" % ( + user, timeout, since, set_presence, filter_id ) ) - # TODO(mjark): Load filter and apply overrides. try: filter = yield self.filtering.get_user_filter( user.localpart, filter_id ) except: filter = Filter({}) - # filter = filter.apply_overrides(http_request) - # if filter.matches(event): - # # stuff sync_config = SyncConfig( user=user, - gap=gap, - limit=limit, - sort=sort, - backfill=backfill, filter=filter, ) @@ -143,35 +125,46 @@ class SyncRestServlet(RestServlet): time_now = self.clock.time_msec() + rooms = self.encode_rooms( + sync_result.rooms, filter, time_now, token_id + ) + response_content = { - "public_user_data": self.encode_user_data( - sync_result.public_user_data, filter, time_now - ), - "private_user_data": self.encode_user_data( - sync_result.private_user_data, filter, time_now - ), - "rooms": self.encode_rooms( - sync_result.rooms, filter, time_now, token_id + "presence": self.encode_presence( + sync_result.presence, filter, time_now ), + "rooms": rooms, "next_batch": sync_result.next_batch.to_string(), } defer.returnValue((200, response_content)) - def encode_user_data(self, events, filter, time_now): - return events + def encode_presence(self, events, filter, time_now): + formatted = [] + for event in events: + event = copy.deepcopy(event) + event['sender'] = event['content'].pop('user_id'); + formatted.append(event) + return {"events": formatted} def encode_rooms(self, rooms, filter, time_now, token_id): - return [ - self.encode_room(room, filter, time_now, token_id) - for room in rooms - ] + joined = {} + for room in rooms: + joined[room.room_id] = self.encode_room( + room, filter, time_now, token_id + ) + + return { + "joined": joined, + "invited": {}, + "archived": {}, + } @staticmethod def encode_room(room, filter, time_now, token_id): event_map = {} state_events = filter.filter_room_state(room.state) - recent_events = filter.filter_room_events(room.events) + recent_events = filter.filter_room_events(room.timeline.events) state_event_ids = [] recent_event_ids = [] for event in state_events: @@ -190,16 +183,14 @@ class SyncRestServlet(RestServlet): ) recent_event_ids.append(event.event_id) result = { - "room_id": room.room_id, "event_map": event_map, - "events": { - "batch": recent_event_ids, - "prev_batch": room.prev_batch.to_string(), + "timeline": { + "events": recent_event_ids, + "prev_batch": room.timeline.prev_batch.to_string(), + "limited": room.timeline.limited, }, - "state": state_event_ids, - "limited": room.limited, - "published": room.published, - "ephemeral": room.ephemeral, + "state": {"events": state_event_ids}, + "ephemeral": {"events": room.ephemeral}, } return result |