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Merge branch 'set-canonical-room-alias-on-room-creation' into 'master'

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Try to set canonical room alias on room creation.

Closes #123

See merge request famedly/conduit!154
This commit is contained in:
Timo Kösters 2021-08-12 12:24:33 +00:00
commit 8a5dbef474
1 changed files with 48 additions and 24 deletions
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72
src/client_server/room.rs
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@ -43,24 +43,24 @@ pub async fn create_room_route(
);
let state_lock = mutex_state.lock().await;
let alias = body
.room_alias_name
.as_ref()
.map_or(Ok(None), |localpart| {
// TODO: Check for invalid characters and maximum length
let alias =
RoomAliasId::try_from(format!("#{}:{}", localpart, db.globals.server_name()))
.map_err(|_| Error::BadRequest(ErrorKind::InvalidParam, "Invalid alias."))?;
let alias: Option<RoomAliasId> =
body.room_alias_name
.as_ref()
.map_or(Ok(None), |localpart| {
// TODO: Check for invalid characters and maximum length
let alias =
RoomAliasId::try_from(format!("#{}:{}", localpart, db.globals.server_name()))
.map_err(|_| Error::BadRequest(ErrorKind::InvalidParam, "Invalid alias."))?;
if db.rooms.id_from_alias(&alias)?.is_some() {
Err(Error::BadRequest(
ErrorKind::RoomInUse,
"Room alias already exists.",
))
} else {
Ok(Some(alias))
}
})?;
if db.rooms.id_from_alias(&alias)?.is_some() {
Err(Error::BadRequest(
ErrorKind::RoomInUse,
"Room alias already exists.",
))
} else {
Ok(Some(alias))
}
})?;
let mut content = ruma::events::room::create::CreateEventContent::new(sender_user.clone());
content.federate = body.creation_content.federate;
@ -172,9 +172,33 @@ pub async fn create_room_route(
&state_lock,
)?;
// 4. Events set by preset
// 4. Canonical room alias
// 4.1 Join Rules
if let Some(room_alias_id) = &alias {
db.rooms.build_and_append_pdu(
PduBuilder {
event_type: EventType::RoomCanonicalAlias,
content: serde_json::to_value(
ruma::events::room::canonical_alias::CanonicalAliasEventContent {
alias: Some(room_alias_id.clone()),
alt_aliases: vec![],
},
)
.expect("We checked that alias earlier, it must be fine"),
unsigned: None,
state_key: Some("".to_owned()),
redacts: None,
},
&sender_user,
&room_id,
&db,
&state_lock,
);
}
// 5. Events set by preset
// 5.1 Join Rules
db.rooms.build_and_append_pdu(
PduBuilder {
event_type: EventType::RoomJoinRules,
@ -199,7 +223,7 @@ pub async fn create_room_route(
&state_lock,
)?;
// 4.2 History Visibility
// 5.2 History Visibility
db.rooms.build_and_append_pdu(
PduBuilder {
event_type: EventType::RoomHistoryVisibility,
@ -217,7 +241,7 @@ pub async fn create_room_route(
&state_lock,
)?;
// 4.3 Guest Access
// 5.3 Guest Access
db.rooms.build_and_append_pdu(
PduBuilder {
event_type: EventType::RoomGuestAccess,
@ -243,7 +267,7 @@ pub async fn create_room_route(
&state_lock,
)?;
// 5. Events listed in initial_state
// 6. Events listed in initial_state
for event in &body.initial_state {
let pdu_builder = PduBuilder::from(event.deserialize().map_err(|e| {
warn!("Invalid initial state event: {:?}", e);
@ -259,7 +283,7 @@ pub async fn create_room_route(
.build_and_append_pdu(pdu_builder, &sender_user, &room_id, &db, &state_lock)?;
}
// 6. Events implied by name and topic
// 7. Events implied by name and topic
if let Some(name) = &body.name {
db.rooms.build_and_append_pdu(
PduBuilder {
@ -296,7 +320,7 @@ pub async fn create_room_route(
)?;
}
// 7. Events implied by invite (and TODO: invite_3pid)
// 8. Events implied by invite (and TODO: invite_3pid)
drop(state_lock);
for user_id in &body.invite {
let _ = invite_helper(sender_user, user_id, &room_id, &db, body.is_direct).await;