411 lines
16 KiB
Go
411 lines
16 KiB
Go
// Copyright 2017 Vector Creations Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package routing
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import (
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"net/http"
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"github.com/gorilla/mux"
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"github.com/matrix-org/dendrite/clientapi/jsonerror"
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currentstateAPI "github.com/matrix-org/dendrite/currentstateserver/api"
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eduserverAPI "github.com/matrix-org/dendrite/eduserver/api"
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federationSenderAPI "github.com/matrix-org/dendrite/federationsender/api"
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"github.com/matrix-org/dendrite/internal/config"
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"github.com/matrix-org/dendrite/internal/httputil"
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keyserverAPI "github.com/matrix-org/dendrite/keyserver/api"
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roomserverAPI "github.com/matrix-org/dendrite/roomserver/api"
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userapi "github.com/matrix-org/dendrite/userapi/api"
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"github.com/matrix-org/gomatrixserverlib"
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"github.com/matrix-org/util"
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)
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// Setup registers HTTP handlers with the given ServeMux.
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// The provided publicAPIMux MUST have `UseEncodedPath()` enabled or else routes will incorrectly
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// path unescape twice (once from the router, once from MakeFedAPI). We need to have this enabled
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// so we can decode paths like foo/bar%2Fbaz as [foo, bar/baz] - by default it will decode to [foo, bar, baz]
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//
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// Due to Setup being used to call many other functions, a gocyclo nolint is
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// applied:
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// nolint: gocyclo
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func Setup(
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fedMux, keyMux *mux.Router,
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cfg *config.FederationAPI,
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rsAPI roomserverAPI.RoomserverInternalAPI,
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eduAPI eduserverAPI.EDUServerInputAPI,
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fsAPI federationSenderAPI.FederationSenderInternalAPI,
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keys gomatrixserverlib.JSONVerifier,
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federation *gomatrixserverlib.FederationClient,
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userAPI userapi.UserInternalAPI,
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stateAPI currentstateAPI.CurrentStateInternalAPI,
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keyAPI keyserverAPI.KeyInternalAPI,
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) {
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v2keysmux := keyMux.PathPrefix("/v2").Subrouter()
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v1fedmux := fedMux.PathPrefix("/v1").Subrouter()
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v2fedmux := fedMux.PathPrefix("/v2").Subrouter()
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wakeup := &httputil.FederationWakeups{
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FsAPI: fsAPI,
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}
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localKeys := httputil.MakeExternalAPI("localkeys", func(req *http.Request) util.JSONResponse {
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return LocalKeys(cfg)
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})
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// Ignore the {keyID} argument as we only have a single server key so we always
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// return that key.
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// Even if we had more than one server key, we would probably still ignore the
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// {keyID} argument and always return a response containing all of the keys.
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v2keysmux.Handle("/server/{keyID}", localKeys).Methods(http.MethodGet)
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v2keysmux.Handle("/server/", localKeys).Methods(http.MethodGet)
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v2keysmux.Handle("/server", localKeys).Methods(http.MethodGet)
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v1fedmux.Handle("/send/{txnID}", httputil.MakeFedAPI(
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"federation_send", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
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return Send(
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httpReq, request, gomatrixserverlib.TransactionID(vars["txnID"]),
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cfg, rsAPI, eduAPI, keyAPI, keys, federation,
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)
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},
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)).Methods(http.MethodPut, http.MethodOptions)
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v1fedmux.Handle("/invite/{roomID}/{eventID}", httputil.MakeFedAPI(
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"federation_invite", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
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if roomserverAPI.IsServerBannedFromRoom(httpReq.Context(), rsAPI, vars["roomID"], request.Origin()) {
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return util.JSONResponse{
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Code: http.StatusForbidden,
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JSON: jsonerror.Forbidden("Forbidden by server ACLs"),
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}
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}
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return InviteV1(
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httpReq, request, vars["roomID"], vars["eventID"],
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cfg, rsAPI, keys,
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)
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},
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)).Methods(http.MethodPut, http.MethodOptions)
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v2fedmux.Handle("/invite/{roomID}/{eventID}", httputil.MakeFedAPI(
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"federation_invite", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
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if roomserverAPI.IsServerBannedFromRoom(httpReq.Context(), rsAPI, vars["roomID"], request.Origin()) {
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return util.JSONResponse{
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Code: http.StatusForbidden,
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JSON: jsonerror.Forbidden("Forbidden by server ACLs"),
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}
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}
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return InviteV2(
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httpReq, request, vars["roomID"], vars["eventID"],
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cfg, rsAPI, keys,
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)
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},
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)).Methods(http.MethodPut, http.MethodOptions)
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v1fedmux.Handle("/3pid/onbind", httputil.MakeExternalAPI("3pid_onbind",
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func(req *http.Request) util.JSONResponse {
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return CreateInvitesFrom3PIDInvites(req, rsAPI, cfg, federation, userAPI)
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},
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)).Methods(http.MethodPost, http.MethodOptions)
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v1fedmux.Handle("/exchange_third_party_invite/{roomID}", httputil.MakeFedAPI(
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"exchange_third_party_invite", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
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return ExchangeThirdPartyInvite(
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httpReq, request, vars["roomID"], rsAPI, cfg, federation,
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)
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},
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)).Methods(http.MethodPut, http.MethodOptions)
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v1fedmux.Handle("/event/{eventID}", httputil.MakeFedAPI(
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"federation_get_event", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
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return GetEvent(
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httpReq.Context(), request, rsAPI, vars["eventID"], cfg.Matrix.ServerName,
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)
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},
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)).Methods(http.MethodGet)
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v1fedmux.Handle("/state/{roomID}", httputil.MakeFedAPI(
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"federation_get_state", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
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if roomserverAPI.IsServerBannedFromRoom(httpReq.Context(), rsAPI, vars["roomID"], request.Origin()) {
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return util.JSONResponse{
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Code: http.StatusForbidden,
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JSON: jsonerror.Forbidden("Forbidden by server ACLs"),
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}
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}
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return GetState(
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httpReq.Context(), request, rsAPI, vars["roomID"],
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)
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},
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)).Methods(http.MethodGet)
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v1fedmux.Handle("/state_ids/{roomID}", httputil.MakeFedAPI(
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"federation_get_state_ids", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
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if roomserverAPI.IsServerBannedFromRoom(httpReq.Context(), rsAPI, vars["roomID"], request.Origin()) {
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return util.JSONResponse{
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Code: http.StatusForbidden,
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JSON: jsonerror.Forbidden("Forbidden by server ACLs"),
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}
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}
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return GetStateIDs(
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httpReq.Context(), request, rsAPI, vars["roomID"],
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)
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},
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)).Methods(http.MethodGet)
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v1fedmux.Handle("/event_auth/{roomID}/{eventID}", httputil.MakeFedAPI(
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"federation_get_event_auth", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
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if roomserverAPI.IsServerBannedFromRoom(httpReq.Context(), rsAPI, vars["roomID"], request.Origin()) {
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return util.JSONResponse{
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Code: http.StatusForbidden,
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JSON: jsonerror.Forbidden("Forbidden by server ACLs"),
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}
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}
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return GetEventAuth(
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httpReq.Context(), request, rsAPI, vars["roomID"], vars["eventID"],
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)
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},
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)).Methods(http.MethodGet)
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v1fedmux.Handle("/query/directory", httputil.MakeFedAPI(
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"federation_query_room_alias", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
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return RoomAliasToID(
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httpReq, federation, cfg, rsAPI, fsAPI,
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)
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},
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)).Methods(http.MethodGet)
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v1fedmux.Handle("/query/profile", httputil.MakeFedAPI(
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"federation_query_profile", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
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return GetProfile(
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httpReq, userAPI, cfg,
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)
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},
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)).Methods(http.MethodGet)
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v1fedmux.Handle("/user/devices/{userID}", httputil.MakeFedAPI(
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"federation_user_devices", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
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return GetUserDevices(
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httpReq, keyAPI, vars["userID"],
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)
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},
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)).Methods(http.MethodGet)
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v1fedmux.Handle("/make_join/{roomID}/{eventID}", httputil.MakeFedAPI(
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"federation_make_join", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
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if roomserverAPI.IsServerBannedFromRoom(httpReq.Context(), rsAPI, vars["roomID"], request.Origin()) {
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return util.JSONResponse{
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Code: http.StatusForbidden,
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JSON: jsonerror.Forbidden("Forbidden by server ACLs"),
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}
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}
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roomID := vars["roomID"]
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eventID := vars["eventID"]
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queryVars := httpReq.URL.Query()
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remoteVersions := []gomatrixserverlib.RoomVersion{}
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if vers, ok := queryVars["ver"]; ok {
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// The remote side supplied a ?=ver so use that to build up the list
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// of supported room versions
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for _, v := range vers {
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remoteVersions = append(remoteVersions, gomatrixserverlib.RoomVersion(v))
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}
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} else {
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// The remote side didn't supply a ?ver= so just assume that they only
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// support room version 1, as per the spec
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// https://matrix.org/docs/spec/server_server/r0.1.3#get-matrix-federation-v1-make-join-roomid-userid
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remoteVersions = append(remoteVersions, gomatrixserverlib.RoomVersionV1)
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}
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return MakeJoin(
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httpReq, request, cfg, rsAPI, roomID, eventID, remoteVersions,
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)
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},
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)).Methods(http.MethodGet)
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v1fedmux.Handle("/send_join/{roomID}/{eventID}", httputil.MakeFedAPI(
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"federation_send_join", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
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if roomserverAPI.IsServerBannedFromRoom(httpReq.Context(), rsAPI, vars["roomID"], request.Origin()) {
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return util.JSONResponse{
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Code: http.StatusForbidden,
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JSON: jsonerror.Forbidden("Forbidden by server ACLs"),
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}
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}
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roomID := vars["roomID"]
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eventID := vars["eventID"]
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res := SendJoin(
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httpReq, request, cfg, rsAPI, keys, roomID, eventID,
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)
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// not all responses get wrapped in [code, body]
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var body interface{}
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body = []interface{}{
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res.Code, res.JSON,
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}
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jerr, ok := res.JSON.(*jsonerror.MatrixError)
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if ok {
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body = jerr
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}
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return util.JSONResponse{
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Headers: res.Headers,
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Code: res.Code,
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JSON: body,
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}
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},
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)).Methods(http.MethodPut)
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v2fedmux.Handle("/send_join/{roomID}/{eventID}", httputil.MakeFedAPI(
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"federation_send_join", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
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if roomserverAPI.IsServerBannedFromRoom(httpReq.Context(), rsAPI, vars["roomID"], request.Origin()) {
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return util.JSONResponse{
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Code: http.StatusForbidden,
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JSON: jsonerror.Forbidden("Forbidden by server ACLs"),
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}
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}
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roomID := vars["roomID"]
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eventID := vars["eventID"]
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return SendJoin(
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httpReq, request, cfg, rsAPI, keys, roomID, eventID,
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)
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},
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)).Methods(http.MethodPut)
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v1fedmux.Handle("/make_leave/{roomID}/{eventID}", httputil.MakeFedAPI(
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"federation_make_leave", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
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if roomserverAPI.IsServerBannedFromRoom(httpReq.Context(), rsAPI, vars["roomID"], request.Origin()) {
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return util.JSONResponse{
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Code: http.StatusForbidden,
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JSON: jsonerror.Forbidden("Forbidden by server ACLs"),
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}
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}
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roomID := vars["roomID"]
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eventID := vars["eventID"]
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return MakeLeave(
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httpReq, request, cfg, rsAPI, roomID, eventID,
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)
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},
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)).Methods(http.MethodGet)
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v1fedmux.Handle("/send_leave/{roomID}/{eventID}", httputil.MakeFedAPI(
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"federation_send_leave", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
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if roomserverAPI.IsServerBannedFromRoom(httpReq.Context(), rsAPI, vars["roomID"], request.Origin()) {
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return util.JSONResponse{
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Code: http.StatusForbidden,
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JSON: jsonerror.Forbidden("Forbidden by server ACLs"),
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}
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}
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roomID := vars["roomID"]
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eventID := vars["eventID"]
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res := SendLeave(
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httpReq, request, cfg, rsAPI, keys, roomID, eventID,
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)
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// not all responses get wrapped in [code, body]
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var body interface{}
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body = []interface{}{
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res.Code, res.JSON,
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}
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jerr, ok := res.JSON.(*jsonerror.MatrixError)
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if ok {
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body = jerr
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}
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return util.JSONResponse{
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Headers: res.Headers,
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Code: res.Code,
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JSON: body,
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}
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},
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)).Methods(http.MethodPut)
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v2fedmux.Handle("/send_leave/{roomID}/{eventID}", httputil.MakeFedAPI(
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"federation_send_leave", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
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if roomserverAPI.IsServerBannedFromRoom(httpReq.Context(), rsAPI, vars["roomID"], request.Origin()) {
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return util.JSONResponse{
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Code: http.StatusForbidden,
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JSON: jsonerror.Forbidden("Forbidden by server ACLs"),
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}
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}
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roomID := vars["roomID"]
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eventID := vars["eventID"]
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return SendLeave(
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httpReq, request, cfg, rsAPI, keys, roomID, eventID,
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)
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},
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)).Methods(http.MethodPut)
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v1fedmux.Handle("/version", httputil.MakeExternalAPI(
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"federation_version",
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func(httpReq *http.Request) util.JSONResponse {
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return Version()
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},
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)).Methods(http.MethodGet)
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v1fedmux.Handle("/get_missing_events/{roomID}", httputil.MakeFedAPI(
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"federation_get_missing_events", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
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if roomserverAPI.IsServerBannedFromRoom(httpReq.Context(), rsAPI, vars["roomID"], request.Origin()) {
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return util.JSONResponse{
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Code: http.StatusForbidden,
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JSON: jsonerror.Forbidden("Forbidden by server ACLs"),
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}
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}
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return GetMissingEvents(httpReq, request, rsAPI, vars["roomID"])
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},
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)).Methods(http.MethodPost)
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v1fedmux.Handle("/backfill/{roomID}", httputil.MakeFedAPI(
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"federation_backfill", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
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if roomserverAPI.IsServerBannedFromRoom(httpReq.Context(), rsAPI, vars["roomID"], request.Origin()) {
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return util.JSONResponse{
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Code: http.StatusForbidden,
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JSON: jsonerror.Forbidden("Forbidden by server ACLs"),
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}
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}
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return Backfill(httpReq, request, rsAPI, vars["roomID"], cfg)
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},
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)).Methods(http.MethodGet)
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v1fedmux.Handle("/publicRooms",
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httputil.MakeExternalAPI("federation_public_rooms", func(req *http.Request) util.JSONResponse {
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return GetPostPublicRooms(req, rsAPI, stateAPI)
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}),
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).Methods(http.MethodGet)
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v1fedmux.Handle("/user/keys/claim", httputil.MakeFedAPI(
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"federation_keys_claim", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
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return ClaimOneTimeKeys(httpReq, request, keyAPI, cfg.Matrix.ServerName)
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},
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)).Methods(http.MethodPost)
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v1fedmux.Handle("/user/keys/query", httputil.MakeFedAPI(
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"federation_keys_query", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
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return QueryDeviceKeys(httpReq, request, keyAPI, cfg.Matrix.ServerName)
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},
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)).Methods(http.MethodPost)
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}
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