dendrite/roomserver/inthttp/client.go

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package inthttp
import (
"context"
"errors"
"fmt"
"net/http"
fsInputAPI "github.com/matrix-org/dendrite/federationsender/api"
"github.com/matrix-org/dendrite/internal/caching"
"github.com/matrix-org/dendrite/internal/httputil"
"github.com/matrix-org/dendrite/roomserver/api"
"github.com/opentracing/opentracing-go"
)
const (
// Alias operations
RoomserverSetRoomAliasPath = "/roomserver/setRoomAlias"
RoomserverGetRoomIDForAliasPath = "/roomserver/GetRoomIDForAlias"
RoomserverGetAliasesForRoomIDPath = "/roomserver/GetAliasesForRoomID"
RoomserverGetCreatorIDForAliasPath = "/roomserver/GetCreatorIDForAlias"
RoomserverRemoveRoomAliasPath = "/roomserver/removeRoomAlias"
// Input operations
RoomserverInputRoomEventsPath = "/roomserver/inputRoomEvents"
// Perform operations
RoomserverPerformInvitePath = "/roomserver/performInvite"
RoomserverPerformJoinPath = "/roomserver/performJoin"
RoomserverPerformLeavePath = "/roomserver/performLeave"
RoomserverPerformBackfillPath = "/roomserver/performBackfill"
RoomserverPerformPublishPath = "/roomserver/performPublish"
// Query operations
RoomserverQueryLatestEventsAndStatePath = "/roomserver/queryLatestEventsAndState"
RoomserverQueryStateAfterEventsPath = "/roomserver/queryStateAfterEvents"
RoomserverQueryEventsByIDPath = "/roomserver/queryEventsByID"
RoomserverQueryMembershipForUserPath = "/roomserver/queryMembershipForUser"
RoomserverQueryMembershipsForRoomPath = "/roomserver/queryMembershipsForRoom"
RoomserverQueryServerAllowedToSeeEventPath = "/roomserver/queryServerAllowedToSeeEvent"
RoomserverQueryMissingEventsPath = "/roomserver/queryMissingEvents"
RoomserverQueryStateAndAuthChainPath = "/roomserver/queryStateAndAuthChain"
RoomserverQueryRoomVersionCapabilitiesPath = "/roomserver/queryRoomVersionCapabilities"
RoomserverQueryRoomVersionForRoomPath = "/roomserver/queryRoomVersionForRoom"
RoomserverQueryPublishedRoomsPath = "/roomserver/queryPublishedRooms"
)
type httpRoomserverInternalAPI struct {
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roomserverURL string
httpClient *http.Client
cache caching.RoomVersionCache
}
// NewRoomserverClient creates a RoomserverInputAPI implemented by talking to a HTTP POST API.
// If httpClient is nil an error is returned
func NewRoomserverClient(
roomserverURL string,
httpClient *http.Client,
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cache caching.RoomVersionCache,
) (api.RoomserverInternalAPI, error) {
if httpClient == nil {
return nil, errors.New("NewRoomserverInternalAPIHTTP: httpClient is <nil>")
}
return &httpRoomserverInternalAPI{
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roomserverURL: roomserverURL,
httpClient: httpClient,
cache: cache,
}, nil
}
// SetFederationSenderInputAPI no-ops in HTTP client mode as there is no chicken/egg scenario
func (h *httpRoomserverInternalAPI) SetFederationSenderAPI(fsAPI fsInputAPI.FederationSenderInternalAPI) {
}
// SetRoomAlias implements RoomserverAliasAPI
func (h *httpRoomserverInternalAPI) SetRoomAlias(
ctx context.Context,
request *api.SetRoomAliasRequest,
response *api.SetRoomAliasResponse,
) error {
span, ctx := opentracing.StartSpanFromContext(ctx, "SetRoomAlias")
defer span.Finish()
apiURL := h.roomserverURL + RoomserverSetRoomAliasPath
return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
}
// GetRoomIDForAlias implements RoomserverAliasAPI
func (h *httpRoomserverInternalAPI) GetRoomIDForAlias(
ctx context.Context,
request *api.GetRoomIDForAliasRequest,
response *api.GetRoomIDForAliasResponse,
) error {
span, ctx := opentracing.StartSpanFromContext(ctx, "GetRoomIDForAlias")
defer span.Finish()
apiURL := h.roomserverURL + RoomserverGetRoomIDForAliasPath
return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
}
// GetAliasesForRoomID implements RoomserverAliasAPI
func (h *httpRoomserverInternalAPI) GetAliasesForRoomID(
ctx context.Context,
request *api.GetAliasesForRoomIDRequest,
response *api.GetAliasesForRoomIDResponse,
) error {
span, ctx := opentracing.StartSpanFromContext(ctx, "GetAliasesForRoomID")
defer span.Finish()
apiURL := h.roomserverURL + RoomserverGetAliasesForRoomIDPath
return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
}
// GetCreatorIDForAlias implements RoomserverAliasAPI
func (h *httpRoomserverInternalAPI) GetCreatorIDForAlias(
ctx context.Context,
request *api.GetCreatorIDForAliasRequest,
response *api.GetCreatorIDForAliasResponse,
) error {
span, ctx := opentracing.StartSpanFromContext(ctx, "GetCreatorIDForAlias")
defer span.Finish()
apiURL := h.roomserverURL + RoomserverGetCreatorIDForAliasPath
return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
}
// RemoveRoomAlias implements RoomserverAliasAPI
func (h *httpRoomserverInternalAPI) RemoveRoomAlias(
ctx context.Context,
request *api.RemoveRoomAliasRequest,
response *api.RemoveRoomAliasResponse,
) error {
span, ctx := opentracing.StartSpanFromContext(ctx, "RemoveRoomAlias")
defer span.Finish()
apiURL := h.roomserverURL + RoomserverRemoveRoomAliasPath
return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
}
// InputRoomEvents implements RoomserverInputAPI
func (h *httpRoomserverInternalAPI) InputRoomEvents(
ctx context.Context,
request *api.InputRoomEventsRequest,
response *api.InputRoomEventsResponse,
) error {
span, ctx := opentracing.StartSpanFromContext(ctx, "InputRoomEvents")
defer span.Finish()
apiURL := h.roomserverURL + RoomserverInputRoomEventsPath
return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
}
func (h *httpRoomserverInternalAPI) PerformInvite(
ctx context.Context,
request *api.PerformInviteRequest,
response *api.PerformInviteResponse,
) error {
span, ctx := opentracing.StartSpanFromContext(ctx, "PerformInvite")
defer span.Finish()
apiURL := h.roomserverURL + RoomserverPerformInvitePath
return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
}
func (h *httpRoomserverInternalAPI) PerformJoin(
ctx context.Context,
request *api.PerformJoinRequest,
response *api.PerformJoinResponse,
) {
span, ctx := opentracing.StartSpanFromContext(ctx, "PerformJoin")
defer span.Finish()
apiURL := h.roomserverURL + RoomserverPerformJoinPath
err := httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
if err != nil {
response.Error = &api.PerformError{
Msg: fmt.Sprintf("failed to communicate with roomserver: %s", err),
}
}
}
func (h *httpRoomserverInternalAPI) PerformLeave(
ctx context.Context,
request *api.PerformLeaveRequest,
response *api.PerformLeaveResponse,
) error {
span, ctx := opentracing.StartSpanFromContext(ctx, "PerformLeave")
defer span.Finish()
apiURL := h.roomserverURL + RoomserverPerformLeavePath
return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
}
func (h *httpRoomserverInternalAPI) PerformPublish(
ctx context.Context,
req *api.PerformPublishRequest,
res *api.PerformPublishResponse,
) {
span, ctx := opentracing.StartSpanFromContext(ctx, "PerformPublish")
defer span.Finish()
apiURL := h.roomserverURL + RoomserverPerformPublishPath
err := httputil.PostJSON(ctx, span, h.httpClient, apiURL, req, res)
if err != nil {
res.Error = &api.PerformError{
Msg: fmt.Sprintf("failed to communicate with roomserver: %s", err),
}
}
}
// QueryLatestEventsAndState implements RoomserverQueryAPI
func (h *httpRoomserverInternalAPI) QueryLatestEventsAndState(
ctx context.Context,
request *api.QueryLatestEventsAndStateRequest,
response *api.QueryLatestEventsAndStateResponse,
) error {
span, ctx := opentracing.StartSpanFromContext(ctx, "QueryLatestEventsAndState")
defer span.Finish()
apiURL := h.roomserverURL + RoomserverQueryLatestEventsAndStatePath
return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
}
// QueryStateAfterEvents implements RoomserverQueryAPI
func (h *httpRoomserverInternalAPI) QueryStateAfterEvents(
ctx context.Context,
request *api.QueryStateAfterEventsRequest,
response *api.QueryStateAfterEventsResponse,
) error {
span, ctx := opentracing.StartSpanFromContext(ctx, "QueryStateAfterEvents")
defer span.Finish()
apiURL := h.roomserverURL + RoomserverQueryStateAfterEventsPath
return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
}
// QueryEventsByID implements RoomserverQueryAPI
func (h *httpRoomserverInternalAPI) QueryEventsByID(
ctx context.Context,
request *api.QueryEventsByIDRequest,
response *api.QueryEventsByIDResponse,
) error {
span, ctx := opentracing.StartSpanFromContext(ctx, "QueryEventsByID")
defer span.Finish()
apiURL := h.roomserverURL + RoomserverQueryEventsByIDPath
return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
}
func (h *httpRoomserverInternalAPI) QueryPublishedRooms(
ctx context.Context,
request *api.QueryPublishedRoomsRequest,
response *api.QueryPublishedRoomsResponse,
) error {
span, ctx := opentracing.StartSpanFromContext(ctx, "QueryPublishedRooms")
defer span.Finish()
apiURL := h.roomserverURL + RoomserverQueryPublishedRoomsPath
return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
}
// QueryMembershipForUser implements RoomserverQueryAPI
func (h *httpRoomserverInternalAPI) QueryMembershipForUser(
ctx context.Context,
request *api.QueryMembershipForUserRequest,
response *api.QueryMembershipForUserResponse,
) error {
span, ctx := opentracing.StartSpanFromContext(ctx, "QueryMembershipForUser")
defer span.Finish()
apiURL := h.roomserverURL + RoomserverQueryMembershipForUserPath
return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
}
// QueryMembershipsForRoom implements RoomserverQueryAPI
func (h *httpRoomserverInternalAPI) QueryMembershipsForRoom(
ctx context.Context,
request *api.QueryMembershipsForRoomRequest,
response *api.QueryMembershipsForRoomResponse,
) error {
span, ctx := opentracing.StartSpanFromContext(ctx, "QueryMembershipsForRoom")
defer span.Finish()
apiURL := h.roomserverURL + RoomserverQueryMembershipsForRoomPath
return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
}
// QueryServerAllowedToSeeEvent implements RoomserverQueryAPI
func (h *httpRoomserverInternalAPI) QueryServerAllowedToSeeEvent(
ctx context.Context,
request *api.QueryServerAllowedToSeeEventRequest,
response *api.QueryServerAllowedToSeeEventResponse,
) (err error) {
span, ctx := opentracing.StartSpanFromContext(ctx, "QueryServerAllowedToSeeEvent")
defer span.Finish()
apiURL := h.roomserverURL + RoomserverQueryServerAllowedToSeeEventPath
return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
}
// QueryMissingEvents implements RoomServerQueryAPI
func (h *httpRoomserverInternalAPI) QueryMissingEvents(
ctx context.Context,
request *api.QueryMissingEventsRequest,
response *api.QueryMissingEventsResponse,
) error {
span, ctx := opentracing.StartSpanFromContext(ctx, "QueryMissingEvents")
defer span.Finish()
apiURL := h.roomserverURL + RoomserverQueryMissingEventsPath
return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
}
// QueryStateAndAuthChain implements RoomserverQueryAPI
func (h *httpRoomserverInternalAPI) QueryStateAndAuthChain(
ctx context.Context,
request *api.QueryStateAndAuthChainRequest,
response *api.QueryStateAndAuthChainResponse,
) error {
span, ctx := opentracing.StartSpanFromContext(ctx, "QueryStateAndAuthChain")
defer span.Finish()
apiURL := h.roomserverURL + RoomserverQueryStateAndAuthChainPath
return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
}
// PerformBackfill implements RoomServerQueryAPI
func (h *httpRoomserverInternalAPI) PerformBackfill(
ctx context.Context,
request *api.PerformBackfillRequest,
response *api.PerformBackfillResponse,
) error {
span, ctx := opentracing.StartSpanFromContext(ctx, "PerformBackfill")
defer span.Finish()
apiURL := h.roomserverURL + RoomserverPerformBackfillPath
return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
}
// QueryRoomVersionCapabilities implements RoomServerQueryAPI
func (h *httpRoomserverInternalAPI) QueryRoomVersionCapabilities(
ctx context.Context,
request *api.QueryRoomVersionCapabilitiesRequest,
response *api.QueryRoomVersionCapabilitiesResponse,
) error {
span, ctx := opentracing.StartSpanFromContext(ctx, "QueryRoomVersionCapabilities")
defer span.Finish()
apiURL := h.roomserverURL + RoomserverQueryRoomVersionCapabilitiesPath
return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
}
// QueryRoomVersionForRoom implements RoomServerQueryAPI
func (h *httpRoomserverInternalAPI) QueryRoomVersionForRoom(
ctx context.Context,
request *api.QueryRoomVersionForRoomRequest,
response *api.QueryRoomVersionForRoomResponse,
) error {
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if roomVersion, ok := h.cache.GetRoomVersion(request.RoomID); ok {
response.RoomVersion = roomVersion
return nil
}
span, ctx := opentracing.StartSpanFromContext(ctx, "QueryRoomVersionForRoom")
defer span.Finish()
apiURL := h.roomserverURL + RoomserverQueryRoomVersionForRoomPath
err := httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
if err == nil {
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h.cache.StoreRoomVersion(request.RoomID, response.RoomVersion)
}
return err
}