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

325 lines
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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.
swagger: '2.0'
info:
title: "Matrix Federation Knock Room API"
version: "1.0.0"
host: localhost:8448
schemes:
- https
basePath: /_matrix/federation/v1
consumes:
- application/json
produces:
- application/json
securityDefinitions:
$ref: definitions/security.yaml
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
type: string
description: The room ID that is about to be knocked.
required: true
x-example: "!abc123:example.org"
- in: path
name: userId
type: string
description: The user ID the knock event will be for.
required: true
x-example: "@someone:example.org"
- in: query
type: array
items:
type: string
name: ver
description: |-
The room versions the sending server has support for.
required: true # knocking was supported in v7
x-example: ["1", "7"]
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.**
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:
application/json: {
"room_version": "7",
"event": {
"$ref": "examples/minimal_pdu.json",
"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.
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:
application/json: {
"errcode": "M_INCOMPATIBLE_ROOM_VERSION",
"error": "Your homeserver does not support the features required to knock on this room",
"room_version": "7"
}
404:
description: |-
The room that the knocking server is attempting to knock upon is unknown
to the receiving server.
schema:
allOf:
- $ref: "../client-server/definitions/errors/error.yaml"
examples:
application/json: {
"errcode": "M_NOT_FOUND",
"error": "Unknown room",
}
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.
schema:
allOf:
- $ref: "../client-server/definitions/errors/error.yaml"
examples:
application/json: {
"errcode": "M_FORBIDDEN",
"error": "You are not permitted to knock on this room",
}
"/send_knock/{roomId}/{eventId}":
put:
x-addedInMatrixVersion: "1.1"
summary: Submit a signed knock event to a resident server.
description: |-
Submits a signed knock event to the resident server for it to
accept into the room's graph. Note that events have
a different format depending on the room version - check
the [room version specification](/rooms) for precise event formats.
**The request and response body here describe the common
event fields in more detail and may be missing other required
fields for a PDU.**
operationId: sendKnock
security:
- signedRequest: []
parameters:
- in: path
name: roomId
type: string
description: The room ID that is about to be knocked upon.
required: true
x-example: "!abc123:example.org"
- in: path
name: eventId
type: string
description: The event ID for the knock event.
required: true
x-example: "$abc123:example.org"
- in: body
name: body
type: object
required: true
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: {
"$ref": "examples/minimal_pdu.json",
"type": "m.room.member",
"state_key": "@someone:example.org",
"origin": "example.org",
"origin_server_ts": 1549041175876,
"sender": "@someone:example.org",
"content": {
"membership": "knock"
}
}
responses:
200:
description: |-
Information about the room to pass along to clients regarding the
knock.
schema:
type: object
properties:
knock_room_state:
type: array
items:
$ref: "../../event-schemas/schema/stripped_state.yaml"
description: |-
A list of simplified events to help the initiator of the knock identify
the room. The recommended events to include are the join rules, canonical
alias, avatar, name, and encryption state of the room.
example:
$ref: "../../event-schemas/examples/knock_room_state.json"
required: ['knock_room_state']
examples:
application/json: {
"knock_room_state": {"$ref": "../../event-schemas/examples/knock_room_state.json"}
}
404:
description: |-
The room that the knocking server is attempting to knock upon is unknown
to the receiving server.
schema:
allOf:
- $ref: "../client-server/definitions/errors/error.yaml"
examples:
application/json: {
"errcode": "M_NOT_FOUND",
"error": "Unknown room",
}
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.
schema:
allOf:
- $ref: "../client-server/definitions/errors/error.yaml"
examples:
application/json: {
"errcode": "M_FORBIDDEN",
"error": "You are not permitted to knock on this room",
}