614 lines
22 KiB
Go
614 lines
22 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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"context"
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"fmt"
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"net/http"
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"sync"
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"time"
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"github.com/getsentry/sentry-go"
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"github.com/gorilla/mux"
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fedInternal "github.com/matrix-org/dendrite/federationapi/internal"
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"github.com/matrix-org/dendrite/federationapi/producers"
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"github.com/matrix-org/dendrite/internal"
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"github.com/matrix-org/dendrite/internal/httputil"
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"github.com/matrix-org/dendrite/roomserver/api"
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roomserverAPI "github.com/matrix-org/dendrite/roomserver/api"
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"github.com/matrix-org/dendrite/setup/config"
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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/gomatrixserverlib/fclient"
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"github.com/matrix-org/gomatrixserverlib/spec"
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"github.com/matrix-org/util"
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"github.com/prometheus/client_golang/prometheus"
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"github.com/sirupsen/logrus"
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)
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const (
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SendRouteName = "Send"
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QueryDirectoryRouteName = "QueryDirectory"
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QueryProfileRouteName = "QueryProfile"
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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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routers httputil.Routers,
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dendriteCfg *config.Dendrite,
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rsAPI roomserverAPI.FederationRoomserverAPI,
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fsAPI *fedInternal.FederationInternalAPI,
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keys gomatrixserverlib.JSONVerifier,
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federation fclient.FederationClient,
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userAPI userapi.FederationUserAPI,
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mscCfg *config.MSCs,
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producer *producers.SyncAPIProducer, enableMetrics bool,
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) {
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fedMux := routers.Federation
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keyMux := routers.Keys
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wkMux := routers.WellKnown
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cfg := &dendriteCfg.FederationAPI
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if enableMetrics {
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prometheus.MustRegister(
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internal.PDUCountTotal, internal.EDUCountTotal,
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)
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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 := &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, spec.ServerName(req.Host))
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})
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notaryKeys := httputil.MakeExternalAPI("notarykeys", func(req *http.Request) util.JSONResponse {
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vars, err := httputil.URLDecodeMapValues(mux.Vars(req))
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if err != nil {
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return util.ErrorResponse(err)
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}
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var pkReq *gomatrixserverlib.PublicKeyNotaryLookupRequest
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serverName := spec.ServerName(vars["serverName"])
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keyID := gomatrixserverlib.KeyID(vars["keyID"])
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if serverName != "" && keyID != "" {
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pkReq = &gomatrixserverlib.PublicKeyNotaryLookupRequest{
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ServerKeys: map[spec.ServerName]map[gomatrixserverlib.KeyID]gomatrixserverlib.PublicKeyNotaryQueryCriteria{
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serverName: {
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keyID: gomatrixserverlib.PublicKeyNotaryQueryCriteria{},
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},
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},
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}
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}
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return NotaryKeys(req, cfg, fsAPI, pkReq)
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})
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if cfg.Matrix.WellKnownServerName != "" {
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logrus.Infof("Setting m.server as %s at /.well-known/matrix/server", cfg.Matrix.WellKnownServerName)
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wkMux.Handle("/server", httputil.MakeExternalAPI("wellknown", func(req *http.Request) util.JSONResponse {
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return util.JSONResponse{
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Code: http.StatusOK,
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JSON: struct {
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ServerName string `json:"m.server"`
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}{
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ServerName: cfg.Matrix.WellKnownServerName,
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},
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}
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}),
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).Methods(http.MethodGet, http.MethodOptions)
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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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v2keysmux.Handle("/query", notaryKeys).Methods(http.MethodPost)
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v2keysmux.Handle("/query/{serverName}/{keyID}", notaryKeys).Methods(http.MethodGet)
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mu := internal.NewMutexByRoom()
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v1fedmux.Handle("/send/{txnID}", MakeFedAPI(
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"federation_send", cfg.Matrix.ServerName, cfg.Matrix.IsLocalServerName, keys, wakeup,
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func(httpReq *http.Request, request *fclient.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, userAPI, keys, federation, mu, producer,
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)
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},
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)).Methods(http.MethodPut, http.MethodOptions).Name(SendRouteName)
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v1fedmux.Handle("/invite/{roomID}/{eventID}", MakeFedAPI(
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"federation_invite", cfg.Matrix.ServerName, cfg.Matrix.IsLocalServerName, keys, wakeup,
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func(httpReq *http.Request, request *fclient.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: spec.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}", MakeFedAPI(
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"federation_invite", cfg.Matrix.ServerName, cfg.Matrix.IsLocalServerName, keys, wakeup,
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func(httpReq *http.Request, request *fclient.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: spec.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}", MakeFedAPI(
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"exchange_third_party_invite", cfg.Matrix.ServerName, cfg.Matrix.IsLocalServerName, keys, wakeup,
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func(httpReq *http.Request, request *fclient.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}", MakeFedAPI(
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"federation_get_event", cfg.Matrix.ServerName, cfg.Matrix.IsLocalServerName, keys, wakeup,
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func(httpReq *http.Request, request *fclient.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}", MakeFedAPI(
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"federation_get_state", cfg.Matrix.ServerName, cfg.Matrix.IsLocalServerName, keys, wakeup,
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func(httpReq *http.Request, request *fclient.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: spec.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}", MakeFedAPI(
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"federation_get_state_ids", cfg.Matrix.ServerName, cfg.Matrix.IsLocalServerName, keys, wakeup,
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func(httpReq *http.Request, request *fclient.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: spec.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}", MakeFedAPI(
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"federation_get_event_auth", cfg.Matrix.ServerName, cfg.Matrix.IsLocalServerName, keys, wakeup,
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func(httpReq *http.Request, request *fclient.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: spec.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", MakeFedAPI(
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"federation_query_room_alias", cfg.Matrix.ServerName, cfg.Matrix.IsLocalServerName, keys, wakeup,
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func(httpReq *http.Request, request *fclient.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).Name(QueryDirectoryRouteName)
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v1fedmux.Handle("/query/profile", MakeFedAPI(
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"federation_query_profile", cfg.Matrix.ServerName, cfg.Matrix.IsLocalServerName, keys, wakeup,
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func(httpReq *http.Request, request *fclient.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).Name(QueryProfileRouteName)
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v1fedmux.Handle("/user/devices/{userID}", MakeFedAPI(
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"federation_user_devices", cfg.Matrix.ServerName, cfg.Matrix.IsLocalServerName, keys, wakeup,
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func(httpReq *http.Request, request *fclient.FederationRequest, vars map[string]string) util.JSONResponse {
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return GetUserDevices(
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httpReq, userAPI, vars["userID"],
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)
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},
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)).Methods(http.MethodGet)
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if mscCfg.Enabled("msc2444") {
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v1fedmux.Handle("/peek/{roomID}/{peekID}", MakeFedAPI(
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"federation_peek", cfg.Matrix.ServerName, cfg.Matrix.IsLocalServerName, keys, wakeup,
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func(httpReq *http.Request, request *fclient.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: spec.Forbidden("Forbidden by server ACLs"),
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}
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}
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roomID := vars["roomID"]
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peekID := vars["peekID"]
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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
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remoteVersions = append(remoteVersions, gomatrixserverlib.RoomVersionV1)
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}
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return Peek(
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httpReq, request, cfg, rsAPI, roomID, peekID, remoteVersions,
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)
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},
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)).Methods(http.MethodPut, http.MethodDelete)
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}
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v1fedmux.Handle("/make_join/{roomID}/{userID}", MakeFedAPI(
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"federation_make_join", cfg.Matrix.ServerName, cfg.Matrix.IsLocalServerName, keys, wakeup,
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func(httpReq *http.Request, request *fclient.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: spec.Forbidden("Forbidden by server ACLs"),
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}
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}
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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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userID, err := spec.NewUserID(vars["userID"], true)
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if err != nil {
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return util.JSONResponse{
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Code: http.StatusBadRequest,
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JSON: spec.BadJSON("Invalid UserID"),
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}
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}
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roomID, err := spec.NewRoomID(vars["roomID"])
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if err != nil {
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return util.JSONResponse{
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Code: http.StatusBadRequest,
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JSON: spec.BadJSON("Invalid RoomID"),
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}
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}
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logrus.Debugf("Processing make_join for user %s, room %s", userID.String(), roomID.String())
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return MakeJoin(
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httpReq, request, cfg, rsAPI, *roomID, *userID, 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}", MakeFedAPI(
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"federation_send_join", cfg.Matrix.ServerName, cfg.Matrix.IsLocalServerName, keys, wakeup,
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func(httpReq *http.Request, request *fclient.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: spec.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.(spec.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}", MakeFedAPI(
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"federation_send_join", cfg.Matrix.ServerName, cfg.Matrix.IsLocalServerName, keys, wakeup,
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func(httpReq *http.Request, request *fclient.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: spec.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}", MakeFedAPI(
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"federation_make_leave", cfg.Matrix.ServerName, cfg.Matrix.IsLocalServerName, keys, wakeup,
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func(httpReq *http.Request, request *fclient.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: spec.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}", MakeFedAPI(
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"federation_send_leave", cfg.Matrix.ServerName, cfg.Matrix.IsLocalServerName, keys, wakeup,
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func(httpReq *http.Request, request *fclient.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: spec.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.(spec.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}", MakeFedAPI(
|
|
"federation_send_leave", cfg.Matrix.ServerName, cfg.Matrix.IsLocalServerName, keys, wakeup,
|
|
func(httpReq *http.Request, request *fclient.FederationRequest, vars map[string]string) util.JSONResponse {
|
|
if roomserverAPI.IsServerBannedFromRoom(httpReq.Context(), rsAPI, vars["roomID"], request.Origin()) {
|
|
return util.JSONResponse{
|
|
Code: http.StatusForbidden,
|
|
JSON: spec.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}", MakeFedAPI(
|
|
"federation_get_missing_events", cfg.Matrix.ServerName, cfg.Matrix.IsLocalServerName, keys, wakeup,
|
|
func(httpReq *http.Request, request *fclient.FederationRequest, vars map[string]string) util.JSONResponse {
|
|
if roomserverAPI.IsServerBannedFromRoom(httpReq.Context(), rsAPI, vars["roomID"], request.Origin()) {
|
|
return util.JSONResponse{
|
|
Code: http.StatusForbidden,
|
|
JSON: spec.Forbidden("Forbidden by server ACLs"),
|
|
}
|
|
}
|
|
return GetMissingEvents(httpReq, request, rsAPI, vars["roomID"])
|
|
},
|
|
)).Methods(http.MethodPost)
|
|
|
|
v1fedmux.Handle("/backfill/{roomID}", MakeFedAPI(
|
|
"federation_backfill", cfg.Matrix.ServerName, cfg.Matrix.IsLocalServerName, keys, wakeup,
|
|
func(httpReq *http.Request, request *fclient.FederationRequest, vars map[string]string) util.JSONResponse {
|
|
if roomserverAPI.IsServerBannedFromRoom(httpReq.Context(), rsAPI, vars["roomID"], request.Origin()) {
|
|
return util.JSONResponse{
|
|
Code: http.StatusForbidden,
|
|
JSON: spec.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)
|
|
}),
|
|
).Methods(http.MethodGet, http.MethodPost)
|
|
|
|
v1fedmux.Handle("/user/keys/claim", MakeFedAPI(
|
|
"federation_keys_claim", cfg.Matrix.ServerName, cfg.Matrix.IsLocalServerName, keys, wakeup,
|
|
func(httpReq *http.Request, request *fclient.FederationRequest, vars map[string]string) util.JSONResponse {
|
|
return ClaimOneTimeKeys(httpReq, request, userAPI, cfg.Matrix.ServerName)
|
|
},
|
|
)).Methods(http.MethodPost)
|
|
|
|
v1fedmux.Handle("/user/keys/query", MakeFedAPI(
|
|
"federation_keys_query", cfg.Matrix.ServerName, cfg.Matrix.IsLocalServerName, keys, wakeup,
|
|
func(httpReq *http.Request, request *fclient.FederationRequest, vars map[string]string) util.JSONResponse {
|
|
return QueryDeviceKeys(httpReq, request, userAPI, cfg.Matrix.ServerName)
|
|
},
|
|
)).Methods(http.MethodPost)
|
|
|
|
v1fedmux.Handle("/openid/userinfo",
|
|
httputil.MakeExternalAPI("federation_openid_userinfo", func(req *http.Request) util.JSONResponse {
|
|
return GetOpenIDUserInfo(req, userAPI)
|
|
}),
|
|
).Methods(http.MethodGet)
|
|
}
|
|
|
|
func ErrorIfLocalServerNotInRoom(
|
|
ctx context.Context,
|
|
rsAPI api.FederationRoomserverAPI,
|
|
roomID string,
|
|
) *util.JSONResponse {
|
|
// Check if we think we're in this room. If we aren't then
|
|
// we won't waste CPU cycles serving this request.
|
|
joinedReq := &api.QueryServerJoinedToRoomRequest{
|
|
RoomID: roomID,
|
|
}
|
|
joinedRes := &api.QueryServerJoinedToRoomResponse{}
|
|
if err := rsAPI.QueryServerJoinedToRoom(ctx, joinedReq, joinedRes); err != nil {
|
|
res := util.ErrorResponse(err)
|
|
return &res
|
|
}
|
|
if !joinedRes.IsInRoom {
|
|
return &util.JSONResponse{
|
|
Code: http.StatusNotFound,
|
|
JSON: spec.NotFound(fmt.Sprintf("This server is not joined to room %s", roomID)),
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// MakeFedAPI makes an http.Handler that checks matrix federation authentication.
|
|
func MakeFedAPI(
|
|
metricsName string, serverName spec.ServerName,
|
|
isLocalServerName func(spec.ServerName) bool,
|
|
keyRing gomatrixserverlib.JSONVerifier,
|
|
wakeup *FederationWakeups,
|
|
f func(*http.Request, *fclient.FederationRequest, map[string]string) util.JSONResponse,
|
|
) http.Handler {
|
|
h := func(req *http.Request) util.JSONResponse {
|
|
fedReq, errResp := fclient.VerifyHTTPRequest(
|
|
req, time.Now(), serverName, isLocalServerName, keyRing,
|
|
)
|
|
if fedReq == nil {
|
|
return errResp
|
|
}
|
|
// add the user to Sentry, if enabled
|
|
hub := sentry.GetHubFromContext(req.Context())
|
|
if hub != nil {
|
|
hub.Scope().SetTag("origin", string(fedReq.Origin()))
|
|
hub.Scope().SetTag("uri", fedReq.RequestURI())
|
|
}
|
|
defer func() {
|
|
if r := recover(); r != nil {
|
|
if hub != nil {
|
|
hub.CaptureException(fmt.Errorf("%s panicked", req.URL.Path))
|
|
}
|
|
// re-panic to return the 500
|
|
panic(r)
|
|
}
|
|
}()
|
|
go wakeup.Wakeup(req.Context(), fedReq.Origin())
|
|
vars, err := httputil.URLDecodeMapValues(mux.Vars(req))
|
|
if err != nil {
|
|
return util.MatrixErrorResponse(400, string(spec.ErrorUnrecognized), "badly encoded query params")
|
|
}
|
|
|
|
jsonRes := f(req, fedReq, vars)
|
|
// do not log 4xx as errors as they are client fails, not server fails
|
|
if hub != nil && jsonRes.Code >= 500 {
|
|
hub.Scope().SetExtra("response", jsonRes)
|
|
hub.CaptureException(fmt.Errorf("%s returned HTTP %d", req.URL.Path, jsonRes.Code))
|
|
}
|
|
return jsonRes
|
|
}
|
|
return httputil.MakeExternalAPI(metricsName, h)
|
|
}
|
|
|
|
type FederationWakeups struct {
|
|
FsAPI *fedInternal.FederationInternalAPI
|
|
origins sync.Map
|
|
}
|
|
|
|
func (f *FederationWakeups) Wakeup(ctx context.Context, origin spec.ServerName) {
|
|
key, keyok := f.origins.Load(origin)
|
|
if keyok {
|
|
lastTime, ok := key.(time.Time)
|
|
if ok && time.Since(lastTime) < time.Minute {
|
|
return
|
|
}
|
|
}
|
|
f.FsAPI.MarkServersAlive([]spec.ServerName{origin})
|
|
f.origins.Store(origin, time.Now())
|
|
}
|