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Initial support for multiple server names (#2829)

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This PR is the first step towards virtual hosting by laying the
groundwork for multiple server names being configured.
This commit is contained in:
Neil Alexander 2022-10-26 12:59:19 +01:00 • committed by GitHub
parent 2a4c7f45b3
commit f6dea712d2
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GPG key ID: 4AEE18F83AFDEB23
46 changed files with 291 additions and 155 deletions
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25
clientapi/routing/createroom.go
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@ -169,9 +169,21 @@ func createRoom(
asAPI appserviceAPI.AppServiceInternalAPI,
evTime time.Time,
) util.JSONResponse {
_, userDomain, err := gomatrixserverlib.SplitID('@', device.UserID)
if err != nil {
util.GetLogger(ctx).WithError(err).Error("gomatrixserverlib.SplitID failed")
return jsonerror.InternalServerError()
}
if !cfg.Matrix.IsLocalServerName(userDomain) {
return util.JSONResponse{
Code: http.StatusForbidden,
JSON: jsonerror.Forbidden(fmt.Sprintf("User domain %q not configured locally", userDomain)),
}
}
// TODO (#267): Check room ID doesn't clash with an existing one, and we
// probably shouldn't be using pseudo-random strings, maybe GUIDs?
roomID := fmt.Sprintf("!%s:%s", util.RandomString(16), cfg.Matrix.ServerName)
roomID := fmt.Sprintf("!%s:%s", util.RandomString(16), userDomain)
logger := util.GetLogger(ctx)
userID := device.UserID
@ -314,7 +326,7 @@ func createRoom(
var roomAlias string
if r.RoomAliasName != "" {
roomAlias = fmt.Sprintf("#%s:%s", r.RoomAliasName, cfg.Matrix.ServerName)
roomAlias = fmt.Sprintf("#%s:%s", r.RoomAliasName, userDomain)
// check it's free TODO: This races but is better than nothing
hasAliasReq := roomserverAPI.GetRoomIDForAliasRequest{
Alias: roomAlias,
@ -436,7 +448,7 @@ func createRoom(
builder.PrevEvents = []gomatrixserverlib.EventReference{builtEvents[i-1].EventReference()}
}
var ev *gomatrixserverlib.Event
ev, err = buildEvent(&builder, &authEvents, cfg, evTime, roomVersion)
ev, err = buildEvent(&builder, userDomain, &authEvents, cfg, evTime, roomVersion)
if err != nil {
util.GetLogger(ctx).WithError(err).Error("buildEvent failed")
return jsonerror.InternalServerError()
@ -461,7 +473,7 @@ func createRoom(
inputs = append(inputs, roomserverAPI.InputRoomEvent{
Kind: roomserverAPI.KindNew,
Event: event,
Origin: cfg.Matrix.ServerName,
Origin: userDomain,
SendAsServer: roomserverAPI.DoNotSendToOtherServers,
})
}
@ -548,7 +560,7 @@ func createRoom(
Event: event,
InviteRoomState: inviteStrippedState,
RoomVersion: event.RoomVersion,
SendAsServer: string(cfg.Matrix.ServerName),
SendAsServer: string(userDomain),
}, &inviteRes); err != nil {
util.GetLogger(ctx).WithError(err).Error("PerformInvite failed")
return util.JSONResponse{
@ -591,6 +603,7 @@ func createRoom(
// buildEvent fills out auth_events for the builder then builds the event
func buildEvent(
builder *gomatrixserverlib.EventBuilder,
serverName gomatrixserverlib.ServerName,
provider gomatrixserverlib.AuthEventProvider,
cfg *config.ClientAPI,
evTime time.Time,
@ -606,7 +619,7 @@ func buildEvent(
}
builder.AuthEvents = refs
event, err := builder.Build(
evTime, cfg.Matrix.ServerName, cfg.Matrix.KeyID,
evTime, serverName, cfg.Matrix.KeyID,
cfg.Matrix.PrivateKey, roomVersion,
)
if err != nil {