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dendrite/federationapi/routing/routing.go
Neil Alexander 6cb1a65809
Synchronous invites (#1273)
* Refactor invites to be synchronous

* Fix synchronous invites

* Fix client API return type for send invite error

* Linter

* Restore PerformError on rsAPI.PerformInvite

* Update sytest-whitelist

* Don't override PerformError with normal errors

* Fix error passing

* Un-whitelist a couple of tests

* Update sytest-whitelist

* Try to handle multiple invite rejections better

* nolint

* Update gomatrixserverlib

* Fix /v1/invite test

* Remove replace from go.mod
2020-08-17 11:40:49 +01:00

410 lines
16 KiB
Go

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