package inthttp import ( "context" "errors" "net/http" "github.com/matrix-org/dendrite/federationsender/api" "github.com/matrix-org/dendrite/internal/httputil" "github.com/matrix-org/gomatrix" "github.com/matrix-org/gomatrixserverlib" "github.com/opentracing/opentracing-go" ) // HTTP paths for the internal HTTP API const ( FederationSenderQueryJoinedHostServerNamesInRoomPath = "/federationsender/queryJoinedHostServerNamesInRoom" FederationSenderPerformDirectoryLookupRequestPath = "/federationsender/performDirectoryLookup" FederationSenderPerformJoinRequestPath = "/federationsender/performJoinRequest" FederationSenderPerformLeaveRequestPath = "/federationsender/performLeaveRequest" FederationSenderPerformInviteRequestPath = "/federationsender/performInviteRequest" FederationSenderPerformServersAlivePath = "/federationsender/performServersAlive" FederationSenderPerformBroadcastEDUPath = "/federationsender/performBroadcastEDU" FederationSenderGetUserDevicesPath = "/federationsender/client/getUserDevices" FederationSenderClaimKeysPath = "/federationsender/client/claimKeys" FederationSenderQueryKeysPath = "/federationsender/client/queryKeys" FederationSenderBackfillPath = "/federationsender/client/backfill" FederationSenderLookupStatePath = "/federationsender/client/lookupState" FederationSenderLookupStateIDsPath = "/federationsender/client/lookupStateIDs" FederationSenderGetEventPath = "/federationsender/client/getEvent" FederationSenderGetServerKeysPath = "/federationsender/client/getServerKeys" FederationSenderLookupServerKeysPath = "/federationsender/client/lookupServerKeys" FederationSenderEventRelationshipsPath = "/federationsender/client/msc2836eventRelationships" ) // NewFederationSenderClient creates a FederationSenderInternalAPI implemented by talking to a HTTP POST API. // If httpClient is nil an error is returned func NewFederationSenderClient(federationSenderURL string, httpClient *http.Client) (api.FederationSenderInternalAPI, error) { if httpClient == nil { return nil, errors.New("NewFederationSenderInternalAPIHTTP: httpClient is ") } return &httpFederationSenderInternalAPI{federationSenderURL, httpClient}, nil } type httpFederationSenderInternalAPI struct { federationSenderURL string httpClient *http.Client } // Handle an instruction to make_leave & send_leave with a remote server. func (h *httpFederationSenderInternalAPI) PerformLeave( ctx context.Context, request *api.PerformLeaveRequest, response *api.PerformLeaveResponse, ) error { span, ctx := opentracing.StartSpanFromContext(ctx, "PerformLeaveRequest") defer span.Finish() apiURL := h.federationSenderURL + FederationSenderPerformLeaveRequestPath return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response) } // Handle sending an invite to a remote server. func (h *httpFederationSenderInternalAPI) PerformInvite( ctx context.Context, request *api.PerformInviteRequest, response *api.PerformInviteResponse, ) error { span, ctx := opentracing.StartSpanFromContext(ctx, "PerformInviteRequest") defer span.Finish() apiURL := h.federationSenderURL + FederationSenderPerformInviteRequestPath return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response) } func (h *httpFederationSenderInternalAPI) PerformServersAlive( ctx context.Context, request *api.PerformServersAliveRequest, response *api.PerformServersAliveResponse, ) error { span, ctx := opentracing.StartSpanFromContext(ctx, "PerformServersAlive") defer span.Finish() apiURL := h.federationSenderURL + FederationSenderPerformServersAlivePath return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response) } // QueryJoinedHostServerNamesInRoom implements FederationSenderInternalAPI func (h *httpFederationSenderInternalAPI) QueryJoinedHostServerNamesInRoom( ctx context.Context, request *api.QueryJoinedHostServerNamesInRoomRequest, response *api.QueryJoinedHostServerNamesInRoomResponse, ) error { span, ctx := opentracing.StartSpanFromContext(ctx, "QueryJoinedHostServerNamesInRoom") defer span.Finish() apiURL := h.federationSenderURL + FederationSenderQueryJoinedHostServerNamesInRoomPath return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response) } // Handle an instruction to make_join & send_join with a remote server. func (h *httpFederationSenderInternalAPI) PerformJoin( ctx context.Context, request *api.PerformJoinRequest, response *api.PerformJoinResponse, ) { span, ctx := opentracing.StartSpanFromContext(ctx, "PerformJoinRequest") defer span.Finish() apiURL := h.federationSenderURL + FederationSenderPerformJoinRequestPath err := httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response) if err != nil { response.LastError = &gomatrix.HTTPError{ Message: err.Error(), Code: 0, WrappedError: err, } } } // Handle an instruction to make_join & send_join with a remote server. func (h *httpFederationSenderInternalAPI) PerformDirectoryLookup( ctx context.Context, request *api.PerformDirectoryLookupRequest, response *api.PerformDirectoryLookupResponse, ) error { span, ctx := opentracing.StartSpanFromContext(ctx, "PerformDirectoryLookup") defer span.Finish() apiURL := h.federationSenderURL + FederationSenderPerformDirectoryLookupRequestPath return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response) } // Handle an instruction to broadcast an EDU to all servers in rooms we are joined to. func (h *httpFederationSenderInternalAPI) PerformBroadcastEDU( ctx context.Context, request *api.PerformBroadcastEDURequest, response *api.PerformBroadcastEDUResponse, ) error { span, ctx := opentracing.StartSpanFromContext(ctx, "PerformBroadcastEDU") defer span.Finish() apiURL := h.federationSenderURL + FederationSenderPerformBroadcastEDUPath return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response) } type getUserDevices struct { S gomatrixserverlib.ServerName UserID string Res *gomatrixserverlib.RespUserDevices Err *api.FederationClientError } func (h *httpFederationSenderInternalAPI) GetUserDevices( ctx context.Context, s gomatrixserverlib.ServerName, userID string, ) (gomatrixserverlib.RespUserDevices, error) { span, ctx := opentracing.StartSpanFromContext(ctx, "GetUserDevices") defer span.Finish() var result gomatrixserverlib.RespUserDevices request := getUserDevices{ S: s, UserID: userID, } var response getUserDevices apiURL := h.federationSenderURL + FederationSenderGetUserDevicesPath err := httputil.PostJSON(ctx, span, h.httpClient, apiURL, &request, &response) if err != nil { return result, err } if response.Err != nil { return result, response.Err } return *response.Res, nil } type claimKeys struct { S gomatrixserverlib.ServerName OneTimeKeys map[string]map[string]string Res *gomatrixserverlib.RespClaimKeys Err *api.FederationClientError } func (h *httpFederationSenderInternalAPI) ClaimKeys( ctx context.Context, s gomatrixserverlib.ServerName, oneTimeKeys map[string]map[string]string, ) (gomatrixserverlib.RespClaimKeys, error) { span, ctx := opentracing.StartSpanFromContext(ctx, "ClaimKeys") defer span.Finish() var result gomatrixserverlib.RespClaimKeys request := claimKeys{ S: s, OneTimeKeys: oneTimeKeys, } var response claimKeys apiURL := h.federationSenderURL + FederationSenderClaimKeysPath err := httputil.PostJSON(ctx, span, h.httpClient, apiURL, &request, &response) if err != nil { return result, err } if response.Err != nil { return result, response.Err } return *response.Res, nil } type queryKeys struct { S gomatrixserverlib.ServerName Keys map[string][]string Res *gomatrixserverlib.RespQueryKeys Err *api.FederationClientError } func (h *httpFederationSenderInternalAPI) QueryKeys( ctx context.Context, s gomatrixserverlib.ServerName, keys map[string][]string, ) (gomatrixserverlib.RespQueryKeys, error) { span, ctx := opentracing.StartSpanFromContext(ctx, "QueryKeys") defer span.Finish() var result gomatrixserverlib.RespQueryKeys request := queryKeys{ S: s, Keys: keys, } var response queryKeys apiURL := h.federationSenderURL + FederationSenderQueryKeysPath err := httputil.PostJSON(ctx, span, h.httpClient, apiURL, &request, &response) if err != nil { return result, err } if response.Err != nil { return result, response.Err } return *response.Res, nil } type backfill struct { S gomatrixserverlib.ServerName RoomID string Limit int EventIDs []string Res *gomatrixserverlib.Transaction Err *api.FederationClientError } func (h *httpFederationSenderInternalAPI) Backfill( ctx context.Context, s gomatrixserverlib.ServerName, roomID string, limit int, eventIDs []string, ) (gomatrixserverlib.Transaction, error) { span, ctx := opentracing.StartSpanFromContext(ctx, "Backfill") defer span.Finish() request := backfill{ S: s, RoomID: roomID, Limit: limit, EventIDs: eventIDs, } var response backfill apiURL := h.federationSenderURL + FederationSenderBackfillPath err := httputil.PostJSON(ctx, span, h.httpClient, apiURL, &request, &response) if err != nil { return gomatrixserverlib.Transaction{}, err } if response.Err != nil { return gomatrixserverlib.Transaction{}, response.Err } return *response.Res, nil } type lookupState struct { S gomatrixserverlib.ServerName RoomID string EventID string RoomVersion gomatrixserverlib.RoomVersion Res *gomatrixserverlib.RespState Err *api.FederationClientError } func (h *httpFederationSenderInternalAPI) LookupState( ctx context.Context, s gomatrixserverlib.ServerName, roomID, eventID string, roomVersion gomatrixserverlib.RoomVersion, ) (gomatrixserverlib.RespState, error) { span, ctx := opentracing.StartSpanFromContext(ctx, "LookupState") defer span.Finish() request := lookupState{ S: s, RoomID: roomID, EventID: eventID, RoomVersion: roomVersion, } var response lookupState apiURL := h.federationSenderURL + FederationSenderLookupStatePath err := httputil.PostJSON(ctx, span, h.httpClient, apiURL, &request, &response) if err != nil { return gomatrixserverlib.RespState{}, err } if response.Err != nil { return gomatrixserverlib.RespState{}, response.Err } return *response.Res, nil } type lookupStateIDs struct { S gomatrixserverlib.ServerName RoomID string EventID string Res *gomatrixserverlib.RespStateIDs Err *api.FederationClientError } func (h *httpFederationSenderInternalAPI) LookupStateIDs( ctx context.Context, s gomatrixserverlib.ServerName, roomID, eventID string, ) (gomatrixserverlib.RespStateIDs, error) { span, ctx := opentracing.StartSpanFromContext(ctx, "LookupStateIDs") defer span.Finish() request := lookupStateIDs{ S: s, RoomID: roomID, EventID: eventID, } var response lookupStateIDs apiURL := h.federationSenderURL + FederationSenderLookupStateIDsPath err := httputil.PostJSON(ctx, span, h.httpClient, apiURL, &request, &response) if err != nil { return gomatrixserverlib.RespStateIDs{}, err } if response.Err != nil { return gomatrixserverlib.RespStateIDs{}, response.Err } return *response.Res, nil } type getEvent struct { S gomatrixserverlib.ServerName EventID string Res *gomatrixserverlib.Transaction Err *api.FederationClientError } func (h *httpFederationSenderInternalAPI) GetEvent( ctx context.Context, s gomatrixserverlib.ServerName, eventID string, ) (gomatrixserverlib.Transaction, error) { span, ctx := opentracing.StartSpanFromContext(ctx, "GetEvent") defer span.Finish() request := getEvent{ S: s, EventID: eventID, } var response getEvent apiURL := h.federationSenderURL + FederationSenderGetEventPath err := httputil.PostJSON(ctx, span, h.httpClient, apiURL, &request, &response) if err != nil { return gomatrixserverlib.Transaction{}, err } if response.Err != nil { return gomatrixserverlib.Transaction{}, response.Err } return *response.Res, nil } type getServerKeys struct { S gomatrixserverlib.ServerName ServerKeys gomatrixserverlib.ServerKeys Err *api.FederationClientError } func (h *httpFederationSenderInternalAPI) GetServerKeys( ctx context.Context, s gomatrixserverlib.ServerName, ) (gomatrixserverlib.ServerKeys, error) { span, ctx := opentracing.StartSpanFromContext(ctx, "GetServerKeys") defer span.Finish() request := getServerKeys{ S: s, } var response getServerKeys apiURL := h.federationSenderURL + FederationSenderGetServerKeysPath err := httputil.PostJSON(ctx, span, h.httpClient, apiURL, &request, &response) if err != nil { return gomatrixserverlib.ServerKeys{}, err } if response.Err != nil { return gomatrixserverlib.ServerKeys{}, response.Err } return response.ServerKeys, nil } type lookupServerKeys struct { S gomatrixserverlib.ServerName KeyRequests map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.Timestamp ServerKeys []gomatrixserverlib.ServerKeys Err *api.FederationClientError } func (h *httpFederationSenderInternalAPI) LookupServerKeys( ctx context.Context, s gomatrixserverlib.ServerName, keyRequests map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.Timestamp, ) ([]gomatrixserverlib.ServerKeys, error) { span, ctx := opentracing.StartSpanFromContext(ctx, "LookupServerKeys") defer span.Finish() request := lookupServerKeys{ S: s, KeyRequests: keyRequests, } var response lookupServerKeys apiURL := h.federationSenderURL + FederationSenderLookupServerKeysPath err := httputil.PostJSON(ctx, span, h.httpClient, apiURL, &request, &response) if err != nil { return []gomatrixserverlib.ServerKeys{}, err } if response.Err != nil { return []gomatrixserverlib.ServerKeys{}, response.Err } return response.ServerKeys, nil } type eventRelationships struct { S gomatrixserverlib.ServerName Req gomatrixserverlib.MSC2836EventRelationshipsRequest RoomVer gomatrixserverlib.RoomVersion Res gomatrixserverlib.MSC2836EventRelationshipsResponse Err *api.FederationClientError } func (h *httpFederationSenderInternalAPI) MSC2836EventRelationships( ctx context.Context, s gomatrixserverlib.ServerName, r gomatrixserverlib.MSC2836EventRelationshipsRequest, roomVersion gomatrixserverlib.RoomVersion, ) (res gomatrixserverlib.MSC2836EventRelationshipsResponse, err error) { span, ctx := opentracing.StartSpanFromContext(ctx, "MSC2836EventRelationships") defer span.Finish() request := eventRelationships{ S: s, Req: r, RoomVer: roomVersion, } var response eventRelationships apiURL := h.federationSenderURL + FederationSenderEventRelationshipsPath err = httputil.PostJSON(ctx, span, h.httpClient, apiURL, &request, &response) if err != nil { return res, err } if response.Err != nil { return res, response.Err } return response.Res, nil }