diff options
Diffstat (limited to 'synapse/rest/client/models.py')
| -rw-r--r-- | synapse/rest/client/models.py | 191 |
1 files changed, 188 insertions, 3 deletions
diff --git a/synapse/rest/client/models.py b/synapse/rest/client/models.py index fc1aed2889..5433ed91ef 100644 --- a/synapse/rest/client/models.py +++ b/synapse/rest/client/models.py @@ -18,14 +18,30 @@ # [This file includes modifications made by New Vector Limited] # # -from typing import TYPE_CHECKING, Dict, Optional +from typing import TYPE_CHECKING, Dict, List, Optional, Tuple, Union from synapse._pydantic_compat import HAS_PYDANTIC_V2 if TYPE_CHECKING or HAS_PYDANTIC_V2: - from pydantic.v1 import Extra, StrictInt, StrictStr, constr, validator + from pydantic.v1 import ( + Extra, + StrictBool, + StrictInt, + StrictStr, + conint, + constr, + validator, + ) else: - from pydantic import Extra, StrictInt, StrictStr, constr, validator + from pydantic import ( + Extra, + StrictBool, + StrictInt, + StrictStr, + conint, + constr, + validator, + ) from synapse.rest.models import RequestBodyModel from synapse.util.threepids import validate_email @@ -97,3 +113,172 @@ else: class MsisdnRequestTokenBody(ThreepidRequestTokenBody): country: ISO3116_1_Alpha_2 phone_number: StrictStr + + +class SlidingSyncBody(RequestBodyModel): + """ + Sliding Sync API request body. + + Attributes: + lists: Sliding window API. A map of list key to list information + (:class:`SlidingSyncList`). Max lists: 100. The list keys should be + arbitrary strings which the client is using to refer to the list. Keep this + small as it needs to be sent a lot. Max length: 64 bytes. + room_subscriptions: Room subscription API. A map of room ID to room subscription + information. Used to subscribe to a specific room. Sometimes clients know + exactly which room they want to get information about e.g by following a + permalink or by refreshing a webapp currently viewing a specific room. The + sliding window API alone is insufficient for this use case because there's + no way to say "please track this room explicitly". + extensions: Extensions API. A map of extension key to extension config. + """ + + class CommonRoomParameters(RequestBodyModel): + """ + Common parameters shared between the sliding window and room subscription APIs. + + Attributes: + required_state: Required state for each room returned. An array of event + type and state key tuples. Elements in this array are ORd together to + produce the final set of state events to return. One unique exception is + when you request all state events via `["*", "*"]`. When used, all state + events are returned by default, and additional entries FILTER OUT the + returned set of state events. These additional entries cannot use `*` + themselves. For example, `["*", "*"], ["m.room.member", + "@alice:example.com"]` will *exclude* every `m.room.member` event + *except* for `@alice:example.com`, and include every other state event. + In addition, `["*", "*"], ["m.space.child", "*"]` is an error, the + `m.space.child` filter is not required as it would have been returned + anyway. + timeline_limit: The maximum number of timeline events to return per response. + (Max 1000 messages) + include_old_rooms: Determines if `predecessor` rooms are included in the + `rooms` response. The user MUST be joined to old rooms for them to show up + in the response. + """ + + class IncludeOldRooms(RequestBodyModel): + timeline_limit: StrictInt + required_state: List[Tuple[StrictStr, StrictStr]] + + required_state: List[Tuple[StrictStr, StrictStr]] + # mypy workaround via https://github.com/pydantic/pydantic/issues/156#issuecomment-1130883884 + if TYPE_CHECKING: + timeline_limit: int + else: + timeline_limit: conint(le=1000, strict=True) # type: ignore[valid-type] + include_old_rooms: Optional[IncludeOldRooms] = None + + class SlidingSyncList(CommonRoomParameters): + """ + Attributes: + ranges: Sliding window ranges. If this field is missing, no sliding window + is used and all rooms are returned in this list. Integers are + *inclusive*. + sort: How the list should be sorted on the server. The first value is + applied first, then tiebreaks are performed with each subsequent sort + listed. + + FIXME: Furthermore, it's not currently defined how servers should behave + if they encounter a filter or sort operation they do not recognise. If + the server rejects the request with an HTTP 400 then that will break + backwards compatibility with new clients vs old servers. However, the + client would be otherwise unaware that only some of the sort/filter + operations have taken effect. We may need to include a "warnings" + section to indicate which sort/filter operations are unrecognised, + allowing for some form of graceful degradation of service. + -- https://github.com/matrix-org/matrix-spec-proposals/blob/kegan/sync-v3/proposals/3575-sync.md#filter-and-sort-extensions + + slow_get_all_rooms: Just get all rooms (for clients that don't want to deal with + sliding windows). When true, the `ranges` and `sort` fields are ignored. + required_state: Required state for each room returned. An array of event + type and state key tuples. Elements in this array are ORd together to + produce the final set of state events to return. + + One unique exception is when you request all state events via `["*", + "*"]`. When used, all state events are returned by default, and + additional entries FILTER OUT the returned set of state events. These + additional entries cannot use `*` themselves. For example, `["*", "*"], + ["m.room.member", "@alice:example.com"]` will *exclude* every + `m.room.member` event *except* for `@alice:example.com`, and include + every other state event. In addition, `["*", "*"], ["m.space.child", + "*"]` is an error, the `m.space.child` filter is not required as it + would have been returned anyway. + + Room members can be lazily-loaded by using the special `$LAZY` state key + (`["m.room.member", "$LAZY"]`). Typically, when you view a room, you + want to retrieve all state events except for m.room.member events which + you want to lazily load. To get this behaviour, clients can send the + following:: + + { + "required_state": [ + // activate lazy loading + ["m.room.member", "$LAZY"], + // request all state events _except_ for m.room.member + events which are lazily loaded + ["*", "*"] + ] + } + + timeline_limit: The maximum number of timeline events to return per response. + include_old_rooms: Determines if `predecessor` rooms are included in the + `rooms` response. The user MUST be joined to old rooms for them to show up + in the response. + include_heroes: Return a stripped variant of membership events (containing + `user_id` and optionally `avatar_url` and `displayname`) for the users used + to calculate the room name. + filters: Filters to apply to the list before sorting. + bump_event_types: Allowlist of event types which should be considered recent activity + when sorting `by_recency`. By omitting event types from this field, + clients can ensure that uninteresting events (e.g. a profile rename) do + not cause a room to jump to the top of its list(s). Empty or omitted + `bump_event_types` have no effect—all events in a room will be + considered recent activity. + """ + + class Filters(RequestBodyModel): + is_dm: Optional[StrictBool] = None + spaces: Optional[List[StrictStr]] = None + is_encrypted: Optional[StrictBool] = None + is_invite: Optional[StrictBool] = None + room_types: Optional[List[Union[StrictStr, None]]] = None + not_room_types: Optional[List[StrictStr]] = None + room_name_like: Optional[StrictStr] = None + tags: Optional[List[StrictStr]] = None + not_tags: Optional[List[StrictStr]] = None + + # mypy workaround via https://github.com/pydantic/pydantic/issues/156#issuecomment-1130883884 + if TYPE_CHECKING: + ranges: Optional[List[Tuple[int, int]]] = None + else: + ranges: Optional[List[Tuple[conint(ge=0, strict=True), conint(ge=0, strict=True)]]] = None # type: ignore[valid-type] + sort: Optional[List[StrictStr]] = None + slow_get_all_rooms: Optional[StrictBool] = False + include_heroes: Optional[StrictBool] = False + filters: Optional[Filters] = None + bump_event_types: Optional[List[StrictStr]] = None + + class RoomSubscription(CommonRoomParameters): + pass + + class Extension(RequestBodyModel): + enabled: Optional[StrictBool] = False + lists: Optional[List[StrictStr]] = None + rooms: Optional[List[StrictStr]] = None + + # mypy workaround via https://github.com/pydantic/pydantic/issues/156#issuecomment-1130883884 + if TYPE_CHECKING: + lists: Optional[Dict[str, SlidingSyncList]] = None + else: + lists: Optional[Dict[constr(max_length=64, strict=True), SlidingSyncList]] = None # type: ignore[valid-type] + room_subscriptions: Optional[Dict[StrictStr, RoomSubscription]] = None + extensions: Optional[Dict[StrictStr, Extension]] = None + + @validator("lists") + def lists_length_check( + cls, value: Optional[Dict[str, SlidingSyncList]] + ) -> Optional[Dict[str, SlidingSyncList]]: + if value is not None: + assert len(value) <= 100, f"Max lists: 100 but saw {len(value)}" + return value |