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Gate peeking behind msc flags (#1731)

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Kegsay 2021-01-22 16:08:47 +00:00 • committed by GitHub
parent 0571d395b5
commit 93942f8ab6
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11 changed files with 76 additions and 47 deletions
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57
federationapi/routing/routing.go
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@ -48,6 +48,7 @@ func Setup(
federation *gomatrixserverlib.FederationClient,
userAPI userapi.UserInternalAPI,
keyAPI keyserverAPI.KeyInternalAPI,
mscCfg *config.MSCs,
) {
v2keysmux := keyMux.PathPrefix("/v2").Subrouter()
v1fedmux := fedMux.PathPrefix("/v1").Subrouter()
@ -229,35 +230,37 @@ func Setup(
},
)).Methods(http.MethodGet)
v1fedmux.Handle("/peek/{roomID}/{peekID}", httputil.MakeFedAPI(
"federation_peek", cfg.Matrix.ServerName, keys, wakeup,
func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
if roomserverAPI.IsServerBannedFromRoom(httpReq.Context(), rsAPI, vars["roomID"], request.Origin()) {
return util.JSONResponse{
Code: http.StatusForbidden,
JSON: jsonerror.Forbidden("Forbidden by server ACLs"),
if mscCfg.Enabled("msc2444") {
v1fedmux.Handle("/peek/{roomID}/{peekID}", httputil.MakeFedAPI(
"federation_peek", cfg.Matrix.ServerName, keys, wakeup,
func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
if roomserverAPI.IsServerBannedFromRoom(httpReq.Context(), rsAPI, vars["roomID"], request.Origin()) {
return util.JSONResponse{
Code: http.StatusForbidden,
JSON: jsonerror.Forbidden("Forbidden by server ACLs"),
}
}
}
roomID := vars["roomID"]
peekID := vars["peekID"]
queryVars := httpReq.URL.Query()
remoteVersions := []gomatrixserverlib.RoomVersion{}
if vers, ok := queryVars["ver"]; ok {
// The remote side supplied a ?ver= so use that to build up the list
// of supported room versions
for _, v := range vers {
remoteVersions = append(remoteVersions, gomatrixserverlib.RoomVersion(v))
roomID := vars["roomID"]
peekID := vars["peekID"]
queryVars := httpReq.URL.Query()
remoteVersions := []gomatrixserverlib.RoomVersion{}
if vers, ok := queryVars["ver"]; ok {
// The remote side supplied a ?ver= so use that to build up the list
// of supported room versions
for _, v := range vers {
remoteVersions = append(remoteVersions, gomatrixserverlib.RoomVersion(v))
}
} else {
// The remote side didn't supply a ?ver= so just assume that they only
// support room version 1
remoteVersions = append(remoteVersions, gomatrixserverlib.RoomVersionV1)
}
} else {
// The remote side didn't supply a ?ver= so just assume that they only
// support room version 1
remoteVersions = append(remoteVersions, gomatrixserverlib.RoomVersionV1)
}
return Peek(
httpReq, request, cfg, rsAPI, roomID, peekID, remoteVersions,
)
},
)).Methods(http.MethodPut, http.MethodDelete)
return Peek(
httpReq, request, cfg, rsAPI, roomID, peekID, remoteVersions,
)
},
)).Methods(http.MethodPut, http.MethodDelete)
}
v1fedmux.Handle("/make_join/{roomID}/{userID}", httputil.MakeFedAPI(
"federation_make_join", cfg.Matrix.ServerName, keys, wakeup,