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authorAndrew Morgan <andrew@amorgan.xyz>2020-08-26 12:22:25 +0100
committerAndrew Morgan <andrew@amorgan.xyz>2020-08-26 12:22:25 +0100
commit7affcd01c76f495dfe70dbb9f68d964a2d58b9bd (patch)
tree7a42640f7b1c7bd068332a4fd9dce3c2a0dcecd6 /synapse/events/builder.py
parentSimplify medium and address assignment (diff)
parentAdd functions to `MultiWriterIdGen` used by events stream (#8164) (diff)
downloadsynapse-github/anoa/user_param_ui_auth.tar.xz
Merge branch 'develop' of github.com:matrix-org/synapse into anoa/user_param_ui_auth github/anoa/user_param_ui_auth anoa/user_param_ui_auth
* 'develop' of github.com:matrix-org/synapse: (369 commits)
  Add functions to `MultiWriterIdGen` used by events stream (#8164)
  Do not allow send_nonmember_event to be called with shadow-banned users. (#8158)
  Changelog fixes
  1.19.1rc1
  Make StreamIdGen `get_next` and `get_next_mult` async  (#8161)
  Wording fixes to 'name' user admin api filter (#8163)
  Fix missing double-backtick in RST document
  Search in columns 'name' and 'displayname' in the admin users endpoint (#7377)
  Add type hints for state. (#8140)
  Stop shadow-banned users from sending non-member events. (#8142)
  Allow capping a room's retention policy (#8104)
  Add healthcheck for default localhost 8008 port on /health endpoint. (#8147)
  Fix flaky shadow-ban tests. (#8152)
  Fix join ratelimiter breaking profile updates and idempotency (#8153)
  Do not apply ratelimiting on joins to appservices (#8139)
  Don't fail /submit_token requests on incorrect session ID if request_token_inhibit_3pid_errors is turned on (#7991)
  Do not apply ratelimiting on joins to appservices (#8139)
  Micro-optimisations to get_auth_chain_ids (#8132)
  Allow denying or shadow banning registrations via the spam checker (#8034)
  Stop shadow-banned users from sending invites. (#8095)
  ...
Diffstat (limited to 'synapse/events/builder.py')
-rw-r--r--synapse/events/builder.py77
1 files changed, 39 insertions, 38 deletions
diff --git a/synapse/events/builder.py b/synapse/events/builder.py

index a0c4a40c27..9ed24380dd 100644 --- a/synapse/events/builder.py +++ b/synapse/events/builder.py
@@ -17,8 +17,7 @@ from typing import Optional import attr from nacl.signing import SigningKey -from twisted.internet import defer - +from synapse.api.auth import Auth from synapse.api.constants import MAX_DEPTH from synapse.api.errors import UnsupportedRoomVersionError from synapse.api.room_versions import ( @@ -29,6 +28,8 @@ from synapse.api.room_versions import ( ) from synapse.crypto.event_signing import add_hashes_and_signatures from synapse.events import EventBase, _EventInternalMetadata, make_event_from_dict +from synapse.state import StateHandler +from synapse.storage.databases.main import DataStore from synapse.types import EventID, JsonDict from synapse.util import Clock from synapse.util.stringutils import random_string @@ -44,45 +45,46 @@ class EventBuilder(object): Attributes: room_version: Version of the target room - room_id (str) - type (str) - sender (str) - content (dict) - unsigned (dict) - internal_metadata (_EventInternalMetadata) - - _state (StateHandler) - _auth (synapse.api.Auth) - _store (DataStore) - _clock (Clock) - _hostname (str): The hostname of the server creating the event + room_id + type + sender + content + unsigned + internal_metadata + + _state + _auth + _store + _clock + _hostname: The hostname of the server creating the event _signing_key: The signing key to use to sign the event as the server """ - _state = attr.ib() - _auth = attr.ib() - _store = attr.ib() - _clock = attr.ib() - _hostname = attr.ib() - _signing_key = attr.ib() + _state = attr.ib(type=StateHandler) + _auth = attr.ib(type=Auth) + _store = attr.ib(type=DataStore) + _clock = attr.ib(type=Clock) + _hostname = attr.ib(type=str) + _signing_key = attr.ib(type=SigningKey) room_version = attr.ib(type=RoomVersion) - room_id = attr.ib() - type = attr.ib() - sender = attr.ib() + room_id = attr.ib(type=str) + type = attr.ib(type=str) + sender = attr.ib(type=str) - content = attr.ib(default=attr.Factory(dict)) - unsigned = attr.ib(default=attr.Factory(dict)) + content = attr.ib(default=attr.Factory(dict), type=JsonDict) + unsigned = attr.ib(default=attr.Factory(dict), type=JsonDict) # These only exist on a subset of events, so they raise AttributeError if # someone tries to get them when they don't exist. - _state_key = attr.ib(default=None) - _redacts = attr.ib(default=None) - _origin_server_ts = attr.ib(default=None) + _state_key = attr.ib(default=None, type=Optional[str]) + _redacts = attr.ib(default=None, type=Optional[str]) + _origin_server_ts = attr.ib(default=None, type=Optional[int]) internal_metadata = attr.ib( - default=attr.Factory(lambda: _EventInternalMetadata({})) + default=attr.Factory(lambda: _EventInternalMetadata({})), + type=_EventInternalMetadata, ) @property @@ -95,31 +97,30 @@ class EventBuilder(object): def is_state(self): return self._state_key is not None - @defer.inlineCallbacks - def build(self, prev_event_ids): + async def build(self, prev_event_ids): """Transform into a fully signed and hashed event Args: prev_event_ids (list[str]): The event IDs to use as the prev events Returns: - Deferred[FrozenEvent] + FrozenEvent """ - state_ids = yield self._state.get_current_state_ids( + state_ids = await self._state.get_current_state_ids( self.room_id, prev_event_ids ) - auth_ids = yield self._auth.compute_auth_events(self, state_ids) + auth_ids = self._auth.compute_auth_events(self, state_ids) format_version = self.room_version.event_format if format_version == EventFormatVersions.V1: - auth_events = yield self._store.add_event_hashes(auth_ids) - prev_events = yield self._store.add_event_hashes(prev_event_ids) + auth_events = await self._store.add_event_hashes(auth_ids) + prev_events = await self._store.add_event_hashes(prev_event_ids) else: auth_events = auth_ids prev_events = prev_event_ids - old_depth = yield self._store.get_max_depth_of(prev_event_ids) + old_depth = await self._store.get_max_depth_of(prev_event_ids) depth = old_depth + 1 # we cap depth of generated events, to ensure that they are not @@ -162,7 +163,7 @@ class EventBuilderFactory(object): def __init__(self, hs): self.clock = hs.get_clock() self.hostname = hs.hostname - self.signing_key = hs.config.signing_key[0] + self.signing_key = hs.signing_key self.store = hs.get_datastore() self.state = hs.get_state_handler()