mirror of
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111 lines
3.2 KiB
Python
111 lines
3.2 KiB
Python
import collections
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SyncConfig = collections.namedtuple("SyncConfig", [
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"user",
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"device",
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"since",
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"limit",
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"gap",
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"sort"
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"backfill"
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"filter",
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)
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RoomSyncResult = collections.namedtuple("RoomSyncResult", [
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"room_id",
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"limited",
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"published",
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"prev_batch",
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"events",
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"state",
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"event_map",
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])
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class SyncResult(collections.namedtuple("SyncResult", [
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"next_batch", # Token for the next sync
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"private_user_data", # List of private events for the user.
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"public_user_data", # List of public events for all users.
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"rooms", # RoomSyncResult for each room.
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])):
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__slots__ = []
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def __nonzero__(self):
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return self.private_user_data or self.public_user_data or self.rooms
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class SyncHandler(BaseHandler):
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def __init__(self, hs):
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super(SyncHandler, self).__init__(hs)
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self.event_sources = hs.get_event_sources()
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def wait_for_sync_for_user(self, sync_config, since_token=None, timeout=0):
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if timeout == 0:
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return self.current_sync_for_user(sync_config, since)
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else:
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def current_sync_callback(since_token):
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return self.current_sync_for_user(
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self, since_token, sync_config
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)
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return self.notifier.wait_for_events(
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sync_config.filter, since_token, current_sync_callback
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)
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defer.returnValue(result)
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def current_sync_for_user(self, sync_config, since_token=None):
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if since_token is None:
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return self.inital_sync(sync_config)
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else:
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return self.incremental_sync(sync_config)
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@defer.inlineCallbacks
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def initial_sync(self, sync_config):
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now_token = yield self.event_sources.get_current_token()
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presence_stream = self.event_sources.sources["presence"]
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# TODO (markjh): This looks wrong, shouldn't we be getting the presence
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# UP to the present rather than after the present?
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pagination_config = PaginationConfig(from_token=now_token)
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presence, _ = yield presence_stream.get_pagination_rows(
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user, pagination_config.get_source_config("presence"), None
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)
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room_list = yield self.store.get_rooms_for_user_where_membership_is(
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user_id=user_id,
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membership_list=[Membership.INVITE, Membership.JOIN]
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)
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# TODO (markjh): Does public mean "published"?
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published_rooms = yield self.store.get_rooms(is_public=True)
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published_room_ids = set(r["room_id"] for r in public_rooms)
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for event in room_list:
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messages, token = yield self.store.get_recent_events_for_room(
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event.room_id,
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limit=sync_config.limit,
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end_token=now_token.room_key,
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)
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prev_batch_token = now_token.copy_and_replace("room_key", token[0])
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current_state = yield self.state_handler.get_current_state(
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event.room_id
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)
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rooms.append(RoomSyncResult(
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room_id=event.room_id,
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published=event.room_id in published_room_ids,
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@defer.inlineCallbacks
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def incremental_sync(self, sync_config):
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