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matrix-spec/data/api/server-server/knocks.yaml

356 lines
13 KiB
YAML

# Copyright 2021 The Matrix.org Foundation C.I.C.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
openapi: 3.1.0
info:
title: Matrix Federation Knock Room API
version: 1.0.0
paths:
"/make_knock/{roomId}/{userId}":
get:
x-addedInMatrixVersion: "1.1"
summary: Get information required to make a knock event for a room.
description: |-
Asks the receiving server to return information that the sending
server will need to prepare a knock event for the room.
operationId: makeKnock
security:
- signedRequest: []
parameters:
- in: path
name: roomId
description: The room ID that is about to be knocked.
required: true
example: "!abc123:example.org"
schema:
type: string
- in: path
name: userId
description: The user ID the knock event will be for.
required: true
example: "@someone:example.org"
schema:
type: string
- in: query
name: ver
description: The room versions the sending server has support for.
required: true # knocking was supported in v7
example:
- "1"
- "7"
schema:
type: array
items:
type: string
responses:
"200":
description: |-
A template to be used for the rest of the [Knocking Rooms](/server-server-api/#knocking-rooms)
handshake. Note that events have a different format depending on room version - check the
[room version specification](/rooms) for precise event formats. **The response body
here describes the common event fields in more detail and may be missing other
required fields for a PDU.**
content:
application/json:
schema:
type: object
properties:
room_version:
type: string
description: The version of the room where the server is trying to knock.
example: "7"
event:
description: |-
An unsigned template event. Note that events have a different format
depending on the room version - check the [room version specification](/rooms)
for precise event formats.
type: object
title: Event Template
properties:
sender:
type: string
description: The user ID of the knocking member.
example: "@someone:example.org"
origin:
type: string
description: The name of the resident homeserver.
example: matrix.org
origin_server_ts:
type: integer
format: int64
description: A timestamp added by the resident homeserver.
example: 1234567890
type:
type: string
description: The value `m.room.member`.
example: m.room.member
state_key:
type: string
description: The user ID of the knocking member.
example: "@someone:example.org"
content:
type: object
title: Membership Event Content
description: The content of the event.
example:
membership: knock
properties:
membership:
type: string
description: The value `knock`.
example: knock
required:
- membership
required:
- state_key
- origin
- origin_server_ts
- type
- content
- sender
required:
- room_version # knocking was added in v7
- event
examples:
response:
value: {
"room_version": "7",
"event": {
"room_id": "!somewhere:example.org",
"type": "m.room.member",
"state_key": "@someone:example.org",
"origin": "example.org",
"origin_server_ts": 1549041175876,
"sender": "@someone:example.org",
"content": {
"membership": "knock"
}
}
}
"400":
description: |-
The request is invalid or the room the server is attempting
to knock upon has a version that is not listed in the `ver`
parameters.
The error should be passed through to clients so that they
may give better feedback to users.
content:
application/json:
schema:
allOf:
- $ref: ../client-server/definitions/errors/error.yaml
- type: object
properties:
room_version:
type: string
description: |-
The version of the room. Required if the `errcode`
is `M_INCOMPATIBLE_ROOM_VERSION`.
examples:
response:
value: {
"errcode": "M_INCOMPATIBLE_ROOM_VERSION",
"error": "Your homeserver does not support the features required to knock on this room",
"room_version": "7"
}
"403":
description: |-
The knocking server or user is not permitted to knock on the room, such as when the
server/user is banned or the room is not set up for receiving knocks.
content:
application/json:
schema:
$ref: ../client-server/definitions/errors/error.yaml
examples:
response:
value: {
"errcode": "M_FORBIDDEN",
"error": "You are not permitted to knock on this room"
}
"404":
description: |-
The room that the knocking server is attempting to knock upon is unknown
to the receiving server.
content:
application/json:
schema:
$ref: ../client-server/definitions/errors/error.yaml
examples:
response:
value: {
"errcode": "M_NOT_FOUND",
"error": "Unknown room"
}
"/send_knock/{roomId}/{eventId}":
put:
x-addedInMatrixVersion: "1.1"
summary: Submit a signed knock event to a resident server.
description: |-
Submits a signed knock event to the resident server for it to
accept into the room's graph. Note that events have
a different format depending on the room version - check
the [room version specification](/rooms) for precise event formats.
**The request and response body here describe the common
event fields in more detail and may be missing other required
fields for a PDU.**
operationId: sendKnock
security:
- signedRequest: []
parameters:
- in: path
name: roomId
description: The room ID that is about to be knocked upon.
required: true
example: "!abc123:example.org"
schema:
type: string
- in: path
name: eventId
description: The event ID for the knock event.
required: true
example: $abc123:example.org
schema:
type: string
requestBody:
content:
application/json:
schema:
type: object
properties:
sender:
type: string
description: The user ID of the knocking member.
example: "@someone:example.org"
origin:
type: string
description: The name of the knocking homeserver.
example: matrix.org
origin_server_ts:
type: integer
format: int64
description: A timestamp added by the knocking homeserver.
example: 1234567890
type:
type: string
description: The value `m.room.member`.
example: m.room.member
state_key:
type: string
description: The user ID of the knocking member.
example: "@someone:example.org"
content:
type: object
title: Membership Event Content
description: The content of the event.
example:
membership: knock
properties:
membership:
type: string
description: The value `knock`.
example: knock
required:
- membership
required:
- state_key
- sender
- origin
- origin_server_ts
- type
- content
example: {
"room_id": "!somewhere:example.org",
"type": "m.room.member",
"state_key": "@someone:example.org",
"origin": "example.org",
"origin_server_ts": 1549041175876,
"sender": "@someone:example.org",
"content": {
"membership": "knock"
}
}
required: true
responses:
"200":
description: |-
Information about the room to pass along to clients regarding the
knock.
content:
application/json:
schema:
type: object
properties:
knock_room_state:
type: array
items:
$ref: ../../event-schemas/schema/core-event-schema/stripped_state.yaml
description: |-
A list of [stripped state events](/client-server-api/#stripped-state)
to help the initiator of the knock identify the room.
example:
$ref: ../../event-schemas/examples/knock_room_state.json
required:
- knock_room_state
examples:
response:
value: {
"knock_room_state": {
"$ref": "../../event-schemas/examples/knock_room_state.json"
}
}
"403":
description: |-
The knocking server or user is not permitted to knock on the room, such as when the
server/user is banned or the room is not set up for receiving knocks.
content:
application/json:
schema:
$ref: ../client-server/definitions/errors/error.yaml
examples:
response:
value: {
"errcode": "M_FORBIDDEN",
"error": "You are not permitted to knock on this room"
}
"404":
description: |-
The room that the knocking server is attempting to knock upon is unknown
to the receiving server.
content:
application/json:
schema:
$ref: ../client-server/definitions/errors/error.yaml
examples:
response:
value: {
"errcode": "M_NOT_FOUND",
"error": "Unknown room"
}
servers:
- url: "{protocol}://{hostname}{basePath}"
variables:
protocol:
enum:
- http
- https
default: https
hostname:
default: localhost:8448
basePath:
default: /_matrix/federation/v1
components:
securitySchemes:
signedRequest:
$ref: definitions/security.yaml#/signedRequest