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Merge branch 'soru/knock' of github.com:sorunome/matrix-doc into soru/knock

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* 'soru/knock' of github.com:sorunome/matrix-doc:
  Federation knock_room_state and minor cleanup
pull/2403/head
Andrew Morgan 4 years ago
parent e93a19f62d 5bfd65c59f
commit c9a7b442ff
1 changed files with 53 additions and 14 deletions
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proposals/2403-knock.md
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@ -64,7 +64,7 @@ join): `POST /_matrix/client/r0/rooms/{roomId}/knock` and `POST
/_matrix/client/r0/knock/{roomIdOrAlias}`. These allow the client to state
their intent to knock on a room.
Additionally, additions to the `GET /_matrix/client/r0/sync` endpoint are
Additionally, extensions to the `GET /_matrix/client/r0/sync` endpoint are
introduced. These allow a client to receive information about the status of
their knock attempt.
@ -73,7 +73,7 @@ The path parameter (`roomId`) is the room on which you want to knock. It is
required. The post body accepts an optional string parameter, `reason`, which
is the reason you want to join the room. A request could look as follows:
```
```json
POST /_matrix/client/r0/rooms/%21d41d8cd%3Amatrix.org/knock HTTP/1.1
Content-Type: application/json
@ -124,7 +124,7 @@ can be specified via the query parameters. The post body accepts an optional
string parameter, `reason`, which is the reason you want to join the room. A
request could look as follows:
```
```json
POST /_matrix/client/r0/knock/%23foxes%3Amatrix.org?server_name=matrix.org&server_name=elsewhere.ca HTTP/1.1
Content-Type: application/json
@ -183,7 +183,7 @@ Response:
"knock": {
"!abcdefghijklmo:example.com": {
"knock_state": {
events: [
"events": [
{
"content": {
"join_rule": "knock"
@ -214,14 +214,9 @@ Response:
"displayname": "Knocking User",
"membership": "knock"
},
"origin_server_ts": 1598548763903,
"sender": "@knocking_user:example.org",
"state_key": "@knocking_user:example.org",
"type": "m.room.member",
"unsigned": {
"age": 5
},
"event_id": "$12345"
}
]
}
@ -321,10 +316,10 @@ Response Format:
| Parameter | Type | Description |
|-----------|------|-------------|
| `<body>` | Empty Object |
| `knock_room_state` | [StrippedStateEvent] | Required. State events providing public room metadata
A request could look as follows:
```
```json
PUT /_matrix/federation/v1/send_knock/%21abc123%3Amatrix.org/%24abc123%3Aexample.org HTTP/1.1
Content-Type: application/json
@ -346,9 +341,53 @@ Content-Type: application/json
#### Response:
##### Status code 200:
The event was successfully accepted into the graph by the receiving
homeserver.
homeserver. The response contains `StrippedStateEvent`s with room metadata
(room name, avatar ...) that the knocking homeserver can pass to the client.
The event types that can be sent here should match those of the `/sync`
extensions mentioned above.
This is loosely based off of the
[federated invite](https://matrix.org/docs/spec/server_server/r0.1.4#put-matrix-federation-v2-invite-roomid-eventid)
request content.
```json
{}
{
"knock_room_state": [
{
"content": {
"join_rule": "knock"
},
"sender": "@room_admin:example.com",
"state_key": "",
"type": "m.room.join_rules"
},
{
"content": {
"name": "Some cool room"
},
"sender": "@room_admin:example.com",
"state_key": "",
"type": "m.room.name"
},
{
"content": {
"url": "mxc://example.com/xyz54321"
},
"sender": "@room_admin:example.com",
"state_key": "",
"type": "m.room.avatar"
},
{
"content": {
"avatar_url": "mxc://example.org/abc1234",
"displayname": "Knocking User",
"membership": "knock"
},
"sender": "@knocking_user:example.org",
"state_key": "@knocking_user:example.org",
"type": "m.room.member",
}
]
}
```
# Potential issues
@ -381,4 +420,4 @@ essentially allow outsiders to send messages into the room.
It is still theoretically possible for a server admin to create many users
with different user IDs or display names, all spelling out an abusive
message, and then having each of them knock in order. In this case, room
admins should employ typical abuse mitigation tools, such as Server ACLs.
admins should employ typical abuse mitigation tools, such as Server ACLs.

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