diff options
Diffstat (limited to '')
| -rw-r--r-- | synapse/handlers/_base.py | 6 | ||||
| -rw-r--r-- | synapse/handlers/sync.py | 34 | ||||
| -rw-r--r-- | synapse/rest/client/v2_alpha/sync.py | 56 | ||||
| -rw-r--r-- | synapse/state.py | 16 |
4 files changed, 98 insertions, 14 deletions
diff --git a/synapse/handlers/_base.py b/synapse/handlers/_base.py index f4ade1f594..6519f183df 100644 --- a/synapse/handlers/_base.py +++ b/synapse/handlers/_base.py @@ -29,6 +29,12 @@ logger = logging.getLogger(__name__) class BaseHandler(object): + """ + Common base class for the event handlers. + + :type store: synapse.storage.events.StateStore + :type state_handler: synapse.state.StateHandler + """ def __init__(self, hs): self.store = hs.get_datastore() diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py index 492c1c17d5..ed93e5a2df 100644 --- a/synapse/handlers/sync.py +++ b/synapse/handlers/sync.py @@ -47,9 +47,9 @@ class TimelineBatch(collections.namedtuple("TimelineBatch", [ class JoinedSyncResult(collections.namedtuple("JoinedSyncResult", [ - "room_id", - "timeline", - "state", + "room_id", # str + "timeline", # TimelineBatch + "state", # list[FrozenEvent] "ephemeral", "private_user_data", ])): @@ -68,9 +68,9 @@ class JoinedSyncResult(collections.namedtuple("JoinedSyncResult", [ class ArchivedSyncResult(collections.namedtuple("JoinedSyncResult", [ - "room_id", - "timeline", - "state", + "room_id", # str + "timeline", # TimelineBatch + "state", # list[FrozenEvent] "private_user_data", ])): __slots__ = [] @@ -87,8 +87,8 @@ class ArchivedSyncResult(collections.namedtuple("JoinedSyncResult", [ class InvitedSyncResult(collections.namedtuple("InvitedSyncResult", [ - "room_id", - "invite", + "room_id", # str + "invite", # FrozenEvent: the invite event ])): __slots__ = [] @@ -507,6 +507,9 @@ class SyncHandler(BaseHandler): @defer.inlineCallbacks def load_filtered_recents(self, room_id, sync_config, now_token, since_token=None): + """ + :returns a Deferred TimelineBatch + """ limited = True recents = [] filtering_factor = 2 @@ -680,8 +683,13 @@ class SyncHandler(BaseHandler): def compute_state_delta(self, since_token, previous_state, current_state): """ Works out the differnce in state between the current state and the state the client got when it last performed a sync. - Returns: - A list of events. + + :param str since_token: the point we are comparing against + :param list[synapse.events.FrozenEvent] previous_state: the state to + compare to + :param list[synapse.events.FrozenEvent] current_state: the new state + + :returns: A list of events. """ # TODO(mjark) Check if the state events were received by the server # after the previous sync, since we need to include those state @@ -696,6 +704,12 @@ class SyncHandler(BaseHandler): @defer.inlineCallbacks def check_joined_room(self, sync_config, room_id, state_delta): + """ + Check if the user has just joined the given room. If so, return the + full state for the room, instead of the delta since the last sync. + + :returns A deferred Tuple (state_delta, limited) + """ joined = False limited = False for event in state_delta: diff --git a/synapse/rest/client/v2_alpha/sync.py b/synapse/rest/client/v2_alpha/sync.py index d24507effa..997a61abbb 100644 --- a/synapse/rest/client/v2_alpha/sync.py +++ b/synapse/rest/client/v2_alpha/sync.py @@ -165,6 +165,20 @@ class SyncRestServlet(RestServlet): return {"events": filter.filter_presence(formatted)} def encode_joined(self, rooms, filter, time_now, token_id): + """ + Encode the joined rooms in a sync result + + :param list[synapse.handlers.sync.JoinedSyncResult] rooms: list of sync + results for rooms this user is joined to + :param FilterCollection filter: filters to apply to the results + :param int time_now: current time - used as a baseline for age + calculations + :param int token_id: ID of the user's auth token - used for namespacing + of transaction IDs + + :return: the joined rooms list, in our response format + :rtype: dict[str, dict[str, object]] + """ joined = {} for room in rooms: joined[room.room_id] = self.encode_room( @@ -174,6 +188,20 @@ class SyncRestServlet(RestServlet): return joined def encode_invited(self, rooms, filter, time_now, token_id): + """ + Encode the invited rooms in a sync result + + :param list[synapse.handlers.sync.InvitedSyncResult] rooms: list of + sync results for rooms this user is joined to + :param FilterCollection filter: filters to apply to the results + :param int time_now: current time - used as a baseline for age + calculations + :param int token_id: ID of the user's auth token - used for namespacing + of transaction IDs + + :return: the invited rooms list, in our response format + :rtype: dict[str, dict[str, object]] + """ invited = {} for room in rooms: invite = serialize_event( @@ -189,6 +217,20 @@ class SyncRestServlet(RestServlet): return invited def encode_archived(self, rooms, filter, time_now, token_id): + """ + Encode the archived rooms in a sync result + + :param list[synapse.handlers.sync.ArchivedSyncResult] rooms: list of + sync results for rooms this user is joined to + :param FilterCollection filter: filters to apply to the results + :param int time_now: current time - used as a baseline for age + calculations + :param int token_id: ID of the user's auth token - used for namespacing + of transaction IDs + + :return: the invited rooms list, in our response format + :rtype: dict[str, dict[str, object]] + """ joined = {} for room in rooms: joined[room.room_id] = self.encode_room( @@ -199,6 +241,20 @@ class SyncRestServlet(RestServlet): @staticmethod def encode_room(room, filter, time_now, token_id, joined=True): + """ + :param JoinedSyncResult|ArchivedSyncResult room: sync result for a + single room + :param FilterCollection filter: filters to apply to the results + :param int time_now: current time - used as a baseline for age + calculations + :param int token_id: ID of the user's auth token - used for namespacing + of transaction IDs + :param joined: True if the user is joined to this room - will mean + we handle ephemeral events + + :return: the room, encoded in our response format + :rtype: dict[str, object] + """ event_map = {} state_events = filter.filter_room_state(room.state) state_event_ids = [] diff --git a/synapse/state.py b/synapse/state.py index f893df3378..8ea2cac5d6 100644 --- a/synapse/state.py +++ b/synapse/state.py @@ -71,7 +71,7 @@ class StateHandler(object): @defer.inlineCallbacks def get_current_state(self, room_id, event_type=None, state_key=""): - """ Returns the current state for the room as a list. This is done by + """ Retrieves the current state for the room. This is done by calling `get_latest_events_in_room` to get the leading edges of the event graph and then resolving any of the state conflicts. @@ -80,6 +80,8 @@ class StateHandler(object): If `event_type` is specified, then the method returns only the one event (or None) with that `event_type` and `state_key`. + + :returns map from (type, state_key) to event """ event_ids = yield self.store.get_latest_event_ids_in_room(room_id) @@ -177,9 +179,10 @@ class StateHandler(object): """ Given a list of event_ids this method fetches the state at each event, resolves conflicts between them and returns them. - Return format is a tuple: (`state_group`, `state_events`), where the - first is the name of a state group if one and only one is involved, - otherwise `None`. + :returns a Deferred tuple of (`state_group`, `state`, `prev_state`). + `state_group` is the name of a state group if one and only one is + involved. `state` is a map from (type, state_key) to event, and + `prev_state` is a list of event ids. """ logger.debug("resolve_state_groups event_ids %s", event_ids) @@ -255,6 +258,11 @@ class StateHandler(object): return self._resolve_events(state_sets) def _resolve_events(self, state_sets, event_type=None, state_key=""): + """ + :returns a tuple (new_state, prev_states). new_state is a map + from (type, state_key) to event. prev_states is a list of event_ids. + :rtype: (dict[(str, str), synapse.events.FrozenEvent], list[str]) + """ state = {} for st in state_sets: for e in st: |