500 lines
17 KiB
Go
500 lines
17 KiB
Go
package inthttp
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import (
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"context"
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"errors"
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"net/http"
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"github.com/matrix-org/dendrite/federationapi/api"
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"github.com/matrix-org/dendrite/internal/caching"
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"github.com/matrix-org/dendrite/internal/httputil"
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"github.com/matrix-org/gomatrix"
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"github.com/matrix-org/gomatrixserverlib"
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)
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// HTTP paths for the internal HTTP API
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const (
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FederationAPIQueryJoinedHostServerNamesInRoomPath = "/federationapi/queryJoinedHostServerNamesInRoom"
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FederationAPIQueryServerKeysPath = "/federationapi/queryServerKeys"
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FederationAPIPerformDirectoryLookupRequestPath = "/federationapi/performDirectoryLookup"
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FederationAPIPerformJoinRequestPath = "/federationapi/performJoinRequest"
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FederationAPIPerformLeaveRequestPath = "/federationapi/performLeaveRequest"
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FederationAPIPerformInviteRequestPath = "/federationapi/performInviteRequest"
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FederationAPIPerformOutboundPeekRequestPath = "/federationapi/performOutboundPeekRequest"
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FederationAPIPerformBroadcastEDUPath = "/federationapi/performBroadcastEDU"
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FederationAPIGetUserDevicesPath = "/federationapi/client/getUserDevices"
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FederationAPIClaimKeysPath = "/federationapi/client/claimKeys"
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FederationAPIQueryKeysPath = "/federationapi/client/queryKeys"
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FederationAPIBackfillPath = "/federationapi/client/backfill"
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FederationAPILookupStatePath = "/federationapi/client/lookupState"
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FederationAPILookupStateIDsPath = "/federationapi/client/lookupStateIDs"
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FederationAPILookupMissingEventsPath = "/federationapi/client/lookupMissingEvents"
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FederationAPIGetEventPath = "/federationapi/client/getEvent"
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FederationAPILookupServerKeysPath = "/federationapi/client/lookupServerKeys"
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FederationAPIEventRelationshipsPath = "/federationapi/client/msc2836eventRelationships"
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FederationAPISpacesSummaryPath = "/federationapi/client/msc2946spacesSummary"
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FederationAPIGetEventAuthPath = "/federationapi/client/getEventAuth"
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FederationAPIInputPublicKeyPath = "/federationapi/inputPublicKey"
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FederationAPIQueryPublicKeyPath = "/federationapi/queryPublicKey"
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)
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// NewFederationAPIClient creates a FederationInternalAPI implemented by talking to a HTTP POST API.
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// If httpClient is nil an error is returned
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func NewFederationAPIClient(federationSenderURL string, httpClient *http.Client, cache caching.ServerKeyCache) (api.FederationInternalAPI, error) {
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if httpClient == nil {
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return nil, errors.New("NewFederationInternalAPIHTTP: httpClient is <nil>")
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}
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return &httpFederationInternalAPI{
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federationAPIURL: federationSenderURL,
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httpClient: httpClient,
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cache: cache,
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}, nil
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}
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type httpFederationInternalAPI struct {
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federationAPIURL string
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httpClient *http.Client
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cache caching.ServerKeyCache
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}
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// Handle an instruction to make_leave & send_leave with a remote server.
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func (h *httpFederationInternalAPI) PerformLeave(
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ctx context.Context,
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request *api.PerformLeaveRequest,
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response *api.PerformLeaveResponse,
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) error {
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return httputil.CallInternalRPCAPI(
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"PerformLeave", h.federationAPIURL+FederationAPIPerformLeaveRequestPath,
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h.httpClient, ctx, request, response,
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)
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}
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// Handle sending an invite to a remote server.
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func (h *httpFederationInternalAPI) PerformInvite(
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ctx context.Context,
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request *api.PerformInviteRequest,
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response *api.PerformInviteResponse,
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) error {
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return httputil.CallInternalRPCAPI(
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"PerformInvite", h.federationAPIURL+FederationAPIPerformInviteRequestPath,
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h.httpClient, ctx, request, response,
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)
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}
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// Handle starting a peek on a remote server.
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func (h *httpFederationInternalAPI) PerformOutboundPeek(
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ctx context.Context,
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request *api.PerformOutboundPeekRequest,
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response *api.PerformOutboundPeekResponse,
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) error {
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return httputil.CallInternalRPCAPI(
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"PerformOutboundPeek", h.federationAPIURL+FederationAPIPerformOutboundPeekRequestPath,
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h.httpClient, ctx, request, response,
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)
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}
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// QueryJoinedHostServerNamesInRoom implements FederationInternalAPI
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func (h *httpFederationInternalAPI) QueryJoinedHostServerNamesInRoom(
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ctx context.Context,
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request *api.QueryJoinedHostServerNamesInRoomRequest,
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response *api.QueryJoinedHostServerNamesInRoomResponse,
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) error {
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return httputil.CallInternalRPCAPI(
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"QueryJoinedHostServerNamesInRoom", h.federationAPIURL+FederationAPIQueryJoinedHostServerNamesInRoomPath,
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h.httpClient, ctx, request, response,
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)
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}
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// Handle an instruction to make_join & send_join with a remote server.
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func (h *httpFederationInternalAPI) PerformJoin(
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ctx context.Context,
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request *api.PerformJoinRequest,
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response *api.PerformJoinResponse,
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) {
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if err := httputil.CallInternalRPCAPI(
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"PerformJoinRequest", h.federationAPIURL+FederationAPIPerformJoinRequestPath,
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h.httpClient, ctx, request, response,
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); err != nil {
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response.LastError = &gomatrix.HTTPError{
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Message: err.Error(),
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Code: 0,
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WrappedError: err,
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}
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}
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}
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// Handle an instruction to make_join & send_join with a remote server.
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func (h *httpFederationInternalAPI) PerformDirectoryLookup(
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ctx context.Context,
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request *api.PerformDirectoryLookupRequest,
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response *api.PerformDirectoryLookupResponse,
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) error {
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return httputil.CallInternalRPCAPI(
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"PerformDirectoryLookup", h.federationAPIURL+FederationAPIPerformDirectoryLookupRequestPath,
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h.httpClient, ctx, request, response,
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)
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}
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// Handle an instruction to broadcast an EDU to all servers in rooms we are joined to.
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func (h *httpFederationInternalAPI) PerformBroadcastEDU(
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ctx context.Context,
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request *api.PerformBroadcastEDURequest,
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response *api.PerformBroadcastEDUResponse,
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) error {
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return httputil.CallInternalRPCAPI(
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"PerformBroadcastEDU", h.federationAPIURL+FederationAPIPerformBroadcastEDUPath,
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h.httpClient, ctx, request, response,
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)
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}
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type getUserDevices struct {
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S gomatrixserverlib.ServerName
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Origin gomatrixserverlib.ServerName
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UserID string
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}
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func (h *httpFederationInternalAPI) GetUserDevices(
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ctx context.Context, origin, s gomatrixserverlib.ServerName, userID string,
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) (gomatrixserverlib.RespUserDevices, error) {
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return httputil.CallInternalProxyAPI[getUserDevices, gomatrixserverlib.RespUserDevices, *api.FederationClientError](
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"GetUserDevices", h.federationAPIURL+FederationAPIGetUserDevicesPath, h.httpClient,
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ctx, &getUserDevices{
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S: s,
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Origin: origin,
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UserID: userID,
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},
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)
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}
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type claimKeys struct {
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S gomatrixserverlib.ServerName
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Origin gomatrixserverlib.ServerName
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OneTimeKeys map[string]map[string]string
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}
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func (h *httpFederationInternalAPI) ClaimKeys(
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ctx context.Context, origin, s gomatrixserverlib.ServerName, oneTimeKeys map[string]map[string]string,
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) (gomatrixserverlib.RespClaimKeys, error) {
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return httputil.CallInternalProxyAPI[claimKeys, gomatrixserverlib.RespClaimKeys, *api.FederationClientError](
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"ClaimKeys", h.federationAPIURL+FederationAPIClaimKeysPath, h.httpClient,
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ctx, &claimKeys{
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S: s,
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Origin: origin,
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OneTimeKeys: oneTimeKeys,
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},
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)
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}
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type queryKeys struct {
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S gomatrixserverlib.ServerName
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Origin gomatrixserverlib.ServerName
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Keys map[string][]string
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}
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func (h *httpFederationInternalAPI) QueryKeys(
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ctx context.Context, origin, s gomatrixserverlib.ServerName, keys map[string][]string,
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) (gomatrixserverlib.RespQueryKeys, error) {
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return httputil.CallInternalProxyAPI[queryKeys, gomatrixserverlib.RespQueryKeys, *api.FederationClientError](
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"QueryKeys", h.federationAPIURL+FederationAPIQueryKeysPath, h.httpClient,
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ctx, &queryKeys{
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S: s,
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Origin: origin,
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Keys: keys,
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},
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)
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}
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type backfill struct {
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S gomatrixserverlib.ServerName
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Origin gomatrixserverlib.ServerName
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RoomID string
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Limit int
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EventIDs []string
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}
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func (h *httpFederationInternalAPI) Backfill(
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ctx context.Context, origin, s gomatrixserverlib.ServerName, roomID string, limit int, eventIDs []string,
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) (gomatrixserverlib.Transaction, error) {
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return httputil.CallInternalProxyAPI[backfill, gomatrixserverlib.Transaction, *api.FederationClientError](
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"Backfill", h.federationAPIURL+FederationAPIBackfillPath, h.httpClient,
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ctx, &backfill{
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S: s,
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Origin: origin,
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RoomID: roomID,
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Limit: limit,
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EventIDs: eventIDs,
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},
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)
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}
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type lookupState struct {
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S gomatrixserverlib.ServerName
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Origin gomatrixserverlib.ServerName
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RoomID string
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EventID string
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RoomVersion gomatrixserverlib.RoomVersion
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}
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func (h *httpFederationInternalAPI) LookupState(
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ctx context.Context, origin, s gomatrixserverlib.ServerName, roomID, eventID string, roomVersion gomatrixserverlib.RoomVersion,
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) (gomatrixserverlib.RespState, error) {
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return httputil.CallInternalProxyAPI[lookupState, gomatrixserverlib.RespState, *api.FederationClientError](
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"LookupState", h.federationAPIURL+FederationAPILookupStatePath, h.httpClient,
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ctx, &lookupState{
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S: s,
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Origin: origin,
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RoomID: roomID,
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EventID: eventID,
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RoomVersion: roomVersion,
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},
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)
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}
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type lookupStateIDs struct {
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S gomatrixserverlib.ServerName
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Origin gomatrixserverlib.ServerName
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RoomID string
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EventID string
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}
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func (h *httpFederationInternalAPI) LookupStateIDs(
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ctx context.Context, origin, s gomatrixserverlib.ServerName, roomID, eventID string,
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) (gomatrixserverlib.RespStateIDs, error) {
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return httputil.CallInternalProxyAPI[lookupStateIDs, gomatrixserverlib.RespStateIDs, *api.FederationClientError](
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"LookupStateIDs", h.federationAPIURL+FederationAPILookupStateIDsPath, h.httpClient,
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ctx, &lookupStateIDs{
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S: s,
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Origin: origin,
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RoomID: roomID,
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EventID: eventID,
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},
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)
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}
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type lookupMissingEvents struct {
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S gomatrixserverlib.ServerName
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Origin gomatrixserverlib.ServerName
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RoomID string
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Missing gomatrixserverlib.MissingEvents
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RoomVersion gomatrixserverlib.RoomVersion
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}
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func (h *httpFederationInternalAPI) LookupMissingEvents(
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ctx context.Context, origin, s gomatrixserverlib.ServerName, roomID string,
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missing gomatrixserverlib.MissingEvents, roomVersion gomatrixserverlib.RoomVersion,
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) (res gomatrixserverlib.RespMissingEvents, err error) {
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return httputil.CallInternalProxyAPI[lookupMissingEvents, gomatrixserverlib.RespMissingEvents, *api.FederationClientError](
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"LookupMissingEvents", h.federationAPIURL+FederationAPILookupMissingEventsPath, h.httpClient,
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ctx, &lookupMissingEvents{
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S: s,
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Origin: origin,
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RoomID: roomID,
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Missing: missing,
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RoomVersion: roomVersion,
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},
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)
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}
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type getEvent struct {
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S gomatrixserverlib.ServerName
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Origin gomatrixserverlib.ServerName
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EventID string
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}
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func (h *httpFederationInternalAPI) GetEvent(
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ctx context.Context, origin, s gomatrixserverlib.ServerName, eventID string,
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) (gomatrixserverlib.Transaction, error) {
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return httputil.CallInternalProxyAPI[getEvent, gomatrixserverlib.Transaction, *api.FederationClientError](
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"GetEvent", h.federationAPIURL+FederationAPIGetEventPath, h.httpClient,
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ctx, &getEvent{
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S: s,
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Origin: origin,
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EventID: eventID,
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},
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)
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}
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type getEventAuth struct {
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S gomatrixserverlib.ServerName
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Origin gomatrixserverlib.ServerName
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RoomVersion gomatrixserverlib.RoomVersion
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RoomID string
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EventID string
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}
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func (h *httpFederationInternalAPI) GetEventAuth(
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ctx context.Context, origin, s gomatrixserverlib.ServerName,
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roomVersion gomatrixserverlib.RoomVersion, roomID, eventID string,
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) (gomatrixserverlib.RespEventAuth, error) {
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return httputil.CallInternalProxyAPI[getEventAuth, gomatrixserverlib.RespEventAuth, *api.FederationClientError](
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"GetEventAuth", h.federationAPIURL+FederationAPIGetEventAuthPath, h.httpClient,
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ctx, &getEventAuth{
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S: s,
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Origin: origin,
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RoomVersion: roomVersion,
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RoomID: roomID,
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EventID: eventID,
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},
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)
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}
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func (h *httpFederationInternalAPI) QueryServerKeys(
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ctx context.Context, req *api.QueryServerKeysRequest, res *api.QueryServerKeysResponse,
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) error {
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return httputil.CallInternalRPCAPI(
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"QueryServerKeys", h.federationAPIURL+FederationAPIQueryServerKeysPath,
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h.httpClient, ctx, req, res,
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)
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}
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type lookupServerKeys struct {
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S gomatrixserverlib.ServerName
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KeyRequests map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.Timestamp
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}
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func (h *httpFederationInternalAPI) LookupServerKeys(
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ctx context.Context, s gomatrixserverlib.ServerName, keyRequests map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.Timestamp,
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) ([]gomatrixserverlib.ServerKeys, error) {
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return httputil.CallInternalProxyAPI[lookupServerKeys, []gomatrixserverlib.ServerKeys, *api.FederationClientError](
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"LookupServerKeys", h.federationAPIURL+FederationAPILookupServerKeysPath, h.httpClient,
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ctx, &lookupServerKeys{
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S: s,
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KeyRequests: keyRequests,
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},
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)
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}
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type eventRelationships struct {
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S gomatrixserverlib.ServerName
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Origin gomatrixserverlib.ServerName
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Req gomatrixserverlib.MSC2836EventRelationshipsRequest
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RoomVer gomatrixserverlib.RoomVersion
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}
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func (h *httpFederationInternalAPI) MSC2836EventRelationships(
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ctx context.Context, origin, s gomatrixserverlib.ServerName, r gomatrixserverlib.MSC2836EventRelationshipsRequest,
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roomVersion gomatrixserverlib.RoomVersion,
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) (res gomatrixserverlib.MSC2836EventRelationshipsResponse, err error) {
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return httputil.CallInternalProxyAPI[eventRelationships, gomatrixserverlib.MSC2836EventRelationshipsResponse, *api.FederationClientError](
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"MSC2836EventRelationships", h.federationAPIURL+FederationAPIEventRelationshipsPath, h.httpClient,
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ctx, &eventRelationships{
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S: s,
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Origin: origin,
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Req: r,
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RoomVer: roomVersion,
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},
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)
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}
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type spacesReq struct {
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S gomatrixserverlib.ServerName
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Origin gomatrixserverlib.ServerName
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SuggestedOnly bool
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RoomID string
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}
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func (h *httpFederationInternalAPI) MSC2946Spaces(
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ctx context.Context, origin, dst gomatrixserverlib.ServerName, roomID string, suggestedOnly bool,
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) (res gomatrixserverlib.MSC2946SpacesResponse, err error) {
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return httputil.CallInternalProxyAPI[spacesReq, gomatrixserverlib.MSC2946SpacesResponse, *api.FederationClientError](
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"MSC2836EventRelationships", h.federationAPIURL+FederationAPISpacesSummaryPath, h.httpClient,
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ctx, &spacesReq{
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S: dst,
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Origin: origin,
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SuggestedOnly: suggestedOnly,
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RoomID: roomID,
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},
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)
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}
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func (s *httpFederationInternalAPI) KeyRing() *gomatrixserverlib.KeyRing {
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// This is a bit of a cheat - we tell gomatrixserverlib that this API is
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// both the key database and the key fetcher. While this does have the
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// rather unfortunate effect of preventing gomatrixserverlib from handling
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// key fetchers directly, we can at least reimplement this behaviour on
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// the other end of the API.
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return &gomatrixserverlib.KeyRing{
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KeyDatabase: s,
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KeyFetchers: []gomatrixserverlib.KeyFetcher{},
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}
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}
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func (s *httpFederationInternalAPI) FetcherName() string {
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return "httpServerKeyInternalAPI"
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}
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func (s *httpFederationInternalAPI) StoreKeys(
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_ context.Context,
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results map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.PublicKeyLookupResult,
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) error {
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// Run in a background context - we don't want to stop this work just
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// because the caller gives up waiting.
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ctx := context.Background()
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request := api.InputPublicKeysRequest{
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Keys: make(map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.PublicKeyLookupResult),
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}
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response := api.InputPublicKeysResponse{}
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for req, res := range results {
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request.Keys[req] = res
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s.cache.StoreServerKey(req, res)
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}
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return s.InputPublicKeys(ctx, &request, &response)
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}
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func (s *httpFederationInternalAPI) FetchKeys(
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_ context.Context,
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requests map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.Timestamp,
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) (map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.PublicKeyLookupResult, error) {
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// Run in a background context - we don't want to stop this work just
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// because the caller gives up waiting.
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ctx := context.Background()
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result := make(map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.PublicKeyLookupResult)
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request := api.QueryPublicKeysRequest{
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Requests: make(map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.Timestamp),
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}
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response := api.QueryPublicKeysResponse{
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Results: make(map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.PublicKeyLookupResult),
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}
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for req, ts := range requests {
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if res, ok := s.cache.GetServerKey(req, ts); ok {
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result[req] = res
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continue
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}
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request.Requests[req] = ts
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}
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err := s.QueryPublicKeys(ctx, &request, &response)
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if err != nil {
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return nil, err
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}
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for req, res := range response.Results {
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result[req] = res
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s.cache.StoreServerKey(req, res)
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}
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return result, nil
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}
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func (h *httpFederationInternalAPI) InputPublicKeys(
|
|
ctx context.Context,
|
|
request *api.InputPublicKeysRequest,
|
|
response *api.InputPublicKeysResponse,
|
|
) error {
|
|
return httputil.CallInternalRPCAPI(
|
|
"InputPublicKey", h.federationAPIURL+FederationAPIInputPublicKeyPath,
|
|
h.httpClient, ctx, request, response,
|
|
)
|
|
}
|
|
|
|
func (h *httpFederationInternalAPI) QueryPublicKeys(
|
|
ctx context.Context,
|
|
request *api.QueryPublicKeysRequest,
|
|
response *api.QueryPublicKeysResponse,
|
|
) error {
|
|
return httputil.CallInternalRPCAPI(
|
|
"QueryPublicKeys", h.federationAPIURL+FederationAPIQueryPublicKeyPath,
|
|
h.httpClient, ctx, request, response,
|
|
)
|
|
}
|