Convert everything but serverkeyapi to inthttp (#1096)

* Convert roomserver to new inthttp format

* Convert eduserver to new inthttp format

* Convert appservice to new inthttp format

roomserver/api/alias.go

@@ -14,13 +14,6 @@
 
 package api
 
-import (
-	"context"
-
-	internalHTTP "github.com/matrix-org/dendrite/internal/http"
-	opentracing "github.com/opentracing/opentracing-go"
-)
-
 // SetRoomAliasRequest is a request to SetRoomAlias
 type SetRoomAliasRequest struct {
 	// ID of the user setting the alias
@@ -83,83 +76,3 @@ type RemoveRoomAliasRequest struct {
 
 // RemoveRoomAliasResponse is a response to RemoveRoomAlias
 type RemoveRoomAliasResponse struct{}
-
-// RoomserverSetRoomAliasPath is the HTTP path for the SetRoomAlias API.
-const RoomserverSetRoomAliasPath = "/roomserver/setRoomAlias"
-
-// RoomserverGetRoomIDForAliasPath is the HTTP path for the GetRoomIDForAlias API.
-const RoomserverGetRoomIDForAliasPath = "/roomserver/GetRoomIDForAlias"
-
-// RoomserverGetAliasesForRoomIDPath is the HTTP path for the GetAliasesForRoomID API.
-const RoomserverGetAliasesForRoomIDPath = "/roomserver/GetAliasesForRoomID"
-
-// RoomserverGetCreatorIDForAliasPath is the HTTP path for the GetCreatorIDForAlias API.
-const RoomserverGetCreatorIDForAliasPath = "/roomserver/GetCreatorIDForAlias"
-
-// RoomserverRemoveRoomAliasPath is the HTTP path for the RemoveRoomAlias API.
-const RoomserverRemoveRoomAliasPath = "/roomserver/removeRoomAlias"
-
-// SetRoomAlias implements RoomserverAliasAPI
-func (h *httpRoomserverInternalAPI) SetRoomAlias(
-	ctx context.Context,
-	request *SetRoomAliasRequest,
-	response *SetRoomAliasResponse,
-) error {
-	span, ctx := opentracing.StartSpanFromContext(ctx, "SetRoomAlias")
-	defer span.Finish()
-
-	apiURL := h.roomserverURL + RoomserverSetRoomAliasPath
-	return internalHTTP.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
-}
-
-// GetRoomIDForAlias implements RoomserverAliasAPI
-func (h *httpRoomserverInternalAPI) GetRoomIDForAlias(
-	ctx context.Context,
-	request *GetRoomIDForAliasRequest,
-	response *GetRoomIDForAliasResponse,
-) error {
-	span, ctx := opentracing.StartSpanFromContext(ctx, "GetRoomIDForAlias")
-	defer span.Finish()
-
-	apiURL := h.roomserverURL + RoomserverGetRoomIDForAliasPath
-	return internalHTTP.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
-}
-
-// GetAliasesForRoomID implements RoomserverAliasAPI
-func (h *httpRoomserverInternalAPI) GetAliasesForRoomID(
-	ctx context.Context,
-	request *GetAliasesForRoomIDRequest,
-	response *GetAliasesForRoomIDResponse,
-) error {
-	span, ctx := opentracing.StartSpanFromContext(ctx, "GetAliasesForRoomID")
-	defer span.Finish()
-
-	apiURL := h.roomserverURL + RoomserverGetAliasesForRoomIDPath
-	return internalHTTP.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
-}
-
-// GetCreatorIDForAlias implements RoomserverAliasAPI
-func (h *httpRoomserverInternalAPI) GetCreatorIDForAlias(
-	ctx context.Context,
-	request *GetCreatorIDForAliasRequest,
-	response *GetCreatorIDForAliasResponse,
-) error {
-	span, ctx := opentracing.StartSpanFromContext(ctx, "GetCreatorIDForAlias")
-	defer span.Finish()
-
-	apiURL := h.roomserverURL + RoomserverGetCreatorIDForAliasPath
-	return internalHTTP.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
-}
-
-// RemoveRoomAlias implements RoomserverAliasAPI
-func (h *httpRoomserverInternalAPI) RemoveRoomAlias(
-	ctx context.Context,
-	request *RemoveRoomAliasRequest,
-	response *RemoveRoomAliasResponse,
-) error {
-	span, ctx := opentracing.StartSpanFromContext(ctx, "RemoveRoomAlias")
-	defer span.Finish()
-
-	apiURL := h.roomserverURL + RoomserverRemoveRoomAliasPath
-	return internalHTTP.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
-}

roomserver/api/http.go

@@ -1,41 +0,0 @@
-package api
-
-import (
-	"errors"
-	"net/http"
-
-	fsInputAPI "github.com/matrix-org/dendrite/federationsender/api"
-	"github.com/matrix-org/dendrite/internal/caching"
-)
-
-type httpRoomserverInternalAPI struct {
-	roomserverURL  string
-	httpClient     *http.Client
-	fsAPI          fsInputAPI.FederationSenderInternalAPI
-	immutableCache caching.ImmutableCache
-}
-
-// NewRoomserverInputAPIHTTP creates a RoomserverInputAPI implemented by talking to a HTTP POST API.
-// If httpClient is nil an error is returned
-func NewRoomserverInternalAPIHTTP(
-	roomserverURL string,
-	httpClient *http.Client,
-	//fsInputAPI fsAPI.FederationSenderInternalAPI,
-	immutableCache caching.ImmutableCache,
-) (RoomserverInternalAPI, error) {
-	if httpClient == nil {
-		return nil, errors.New("NewRoomserverInternalAPIHTTP: httpClient is <nil>")
-	}
-	return &httpRoomserverInternalAPI{
-		roomserverURL:  roomserverURL,
-		httpClient:     httpClient,
-		immutableCache: immutableCache,
-	}, nil
-}
-
-// SetFederationSenderInputAPI passes in a federation sender input API reference
-// so that we can avoid the chicken-and-egg problem of both the roomserver input API
-// and the federation sender input API being interdependent.
-func (h *httpRoomserverInternalAPI) SetFederationSenderAPI(fsAPI fsInputAPI.FederationSenderInternalAPI) {
-	h.fsAPI = fsAPI
-}

roomserver/api/input.go

@@ -16,11 +16,7 @@
 package api
 
 import (
-	"context"
-
-	internalHTTP "github.com/matrix-org/dendrite/internal/http"
 	"github.com/matrix-org/gomatrixserverlib"
-	opentracing "github.com/opentracing/opentracing-go"
 )
 
 const (
@@ -101,19 +97,3 @@ type InputRoomEventsRequest struct {
 type InputRoomEventsResponse struct {
 	EventID string `json:"event_id"`
 }
-
-// RoomserverInputRoomEventsPath is the HTTP path for the InputRoomEvents API.
-const RoomserverInputRoomEventsPath = "/roomserver/inputRoomEvents"
-
-// InputRoomEvents implements RoomserverInputAPI
-func (h *httpRoomserverInternalAPI) InputRoomEvents(
-	ctx context.Context,
-	request *InputRoomEventsRequest,
-	response *InputRoomEventsResponse,
-) error {
-	span, ctx := opentracing.StartSpanFromContext(ctx, "InputRoomEvents")
-	defer span.Finish()
-
-	apiURL := h.roomserverURL + RoomserverInputRoomEventsPath
-	return internalHTTP.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
-}

roomserver/api/perform.go

@@ -1,19 +1,7 @@
 package api
 
 import (
-	"context"
-
-	internalHTTP "github.com/matrix-org/dendrite/internal/http"
 	"github.com/matrix-org/gomatrixserverlib"
-	"github.com/opentracing/opentracing-go"
-)
-
-const (
-	// RoomserverPerformJoinPath is the HTTP path for the PerformJoin API.
-	RoomserverPerformJoinPath = "/roomserver/performJoin"
-
-	// RoomserverPerformLeavePath is the HTTP path for the PerformLeave API.
-	RoomserverPerformLeavePath = "/roomserver/performLeave"
 )
 
 type PerformJoinRequest struct {
@@ -27,18 +15,6 @@ type PerformJoinResponse struct {
 	RoomID string `json:"room_id"`
 }
 
-func (h *httpRoomserverInternalAPI) PerformJoin(
-	ctx context.Context,
-	request *PerformJoinRequest,
-	response *PerformJoinResponse,
-) error {
-	span, ctx := opentracing.StartSpanFromContext(ctx, "PerformJoin")
-	defer span.Finish()
-
-	apiURL := h.roomserverURL + RoomserverPerformJoinPath
-	return internalHTTP.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
-}
-
 type PerformLeaveRequest struct {
 	RoomID string `json:"room_id"`
 	UserID string `json:"user_id"`
@@ -46,15 +22,3 @@ type PerformLeaveRequest struct {
 
 type PerformLeaveResponse struct {
 }
-
-func (h *httpRoomserverInternalAPI) PerformLeave(
-	ctx context.Context,
-	request *PerformLeaveRequest,
-	response *PerformLeaveResponse,
-) error {
-	span, ctx := opentracing.StartSpanFromContext(ctx, "PerformLeave")
-	defer span.Finish()
-
-	apiURL := h.roomserverURL + RoomserverPerformLeavePath
-	return internalHTTP.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
-}

roomserver/api/query.go

@@ -17,12 +17,8 @@
 package api
 
 import (
-	"context"
-
-	internalHTTP "github.com/matrix-org/dendrite/internal/http"
 	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/matrix-org/util"
-	opentracing "github.com/opentracing/opentracing-go"
 )
 
 // QueryLatestEventsAndStateRequest is a request to QueryLatestEventsAndState
@@ -271,204 +267,3 @@ type QueryRoomVersionForRoomRequest struct {
 type QueryRoomVersionForRoomResponse struct {
 	RoomVersion gomatrixserverlib.RoomVersion `json:"room_version"`
 }
-
-// RoomserverQueryLatestEventsAndStatePath is the HTTP path for the QueryLatestEventsAndState API.
-const RoomserverQueryLatestEventsAndStatePath = "/roomserver/queryLatestEventsAndState"
-
-// RoomserverQueryStateAfterEventsPath is the HTTP path for the QueryStateAfterEvents API.
-const RoomserverQueryStateAfterEventsPath = "/roomserver/queryStateAfterEvents"
-
-// RoomserverQueryEventsByIDPath is the HTTP path for the QueryEventsByID API.
-const RoomserverQueryEventsByIDPath = "/roomserver/queryEventsByID"
-
-// RoomserverQueryMembershipForUserPath is the HTTP path for the QueryMembershipForUser API.
-const RoomserverQueryMembershipForUserPath = "/roomserver/queryMembershipForUser"
-
-// RoomserverQueryMembershipsForRoomPath is the HTTP path for the QueryMembershipsForRoom API
-const RoomserverQueryMembershipsForRoomPath = "/roomserver/queryMembershipsForRoom"
-
-// RoomserverQueryInvitesForUserPath is the HTTP path for the QueryInvitesForUser API
-const RoomserverQueryInvitesForUserPath = "/roomserver/queryInvitesForUser"
-
-// RoomserverQueryServerAllowedToSeeEventPath is the HTTP path for the QueryServerAllowedToSeeEvent API
-const RoomserverQueryServerAllowedToSeeEventPath = "/roomserver/queryServerAllowedToSeeEvent"
-
-// RoomserverQueryMissingEventsPath is the HTTP path for the QueryMissingEvents API
-const RoomserverQueryMissingEventsPath = "/roomserver/queryMissingEvents"
-
-// RoomserverQueryStateAndAuthChainPath is the HTTP path for the QueryStateAndAuthChain API
-const RoomserverQueryStateAndAuthChainPath = "/roomserver/queryStateAndAuthChain"
-
-// RoomserverQueryBackfillPath is the HTTP path for the QueryBackfillPath API
-const RoomserverQueryBackfillPath = "/roomserver/queryBackfill"
-
-// RoomserverQueryRoomVersionCapabilitiesPath is the HTTP path for the QueryRoomVersionCapabilities API
-const RoomserverQueryRoomVersionCapabilitiesPath = "/roomserver/queryRoomVersionCapabilities"
-
-// RoomserverQueryRoomVersionForRoomPath is the HTTP path for the QueryRoomVersionForRoom API
-const RoomserverQueryRoomVersionForRoomPath = "/roomserver/queryRoomVersionForRoom"
-
-// QueryLatestEventsAndState implements RoomserverQueryAPI
-func (h *httpRoomserverInternalAPI) QueryLatestEventsAndState(
-	ctx context.Context,
-	request *QueryLatestEventsAndStateRequest,
-	response *QueryLatestEventsAndStateResponse,
-) error {
-	span, ctx := opentracing.StartSpanFromContext(ctx, "QueryLatestEventsAndState")
-	defer span.Finish()
-
-	apiURL := h.roomserverURL + RoomserverQueryLatestEventsAndStatePath
-	return internalHTTP.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
-}
-
-// QueryStateAfterEvents implements RoomserverQueryAPI
-func (h *httpRoomserverInternalAPI) QueryStateAfterEvents(
-	ctx context.Context,
-	request *QueryStateAfterEventsRequest,
-	response *QueryStateAfterEventsResponse,
-) error {
-	span, ctx := opentracing.StartSpanFromContext(ctx, "QueryStateAfterEvents")
-	defer span.Finish()
-
-	apiURL := h.roomserverURL + RoomserverQueryStateAfterEventsPath
-	return internalHTTP.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
-}
-
-// QueryEventsByID implements RoomserverQueryAPI
-func (h *httpRoomserverInternalAPI) QueryEventsByID(
-	ctx context.Context,
-	request *QueryEventsByIDRequest,
-	response *QueryEventsByIDResponse,
-) error {
-	span, ctx := opentracing.StartSpanFromContext(ctx, "QueryEventsByID")
-	defer span.Finish()
-
-	apiURL := h.roomserverURL + RoomserverQueryEventsByIDPath
-	return internalHTTP.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
-}
-
-// QueryMembershipForUser implements RoomserverQueryAPI
-func (h *httpRoomserverInternalAPI) QueryMembershipForUser(
-	ctx context.Context,
-	request *QueryMembershipForUserRequest,
-	response *QueryMembershipForUserResponse,
-) error {
-	span, ctx := opentracing.StartSpanFromContext(ctx, "QueryMembershipForUser")
-	defer span.Finish()
-
-	apiURL := h.roomserverURL + RoomserverQueryMembershipForUserPath
-	return internalHTTP.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
-}
-
-// QueryMembershipsForRoom implements RoomserverQueryAPI
-func (h *httpRoomserverInternalAPI) QueryMembershipsForRoom(
-	ctx context.Context,
-	request *QueryMembershipsForRoomRequest,
-	response *QueryMembershipsForRoomResponse,
-) error {
-	span, ctx := opentracing.StartSpanFromContext(ctx, "QueryMembershipsForRoom")
-	defer span.Finish()
-
-	apiURL := h.roomserverURL + RoomserverQueryMembershipsForRoomPath
-	return internalHTTP.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
-}
-
-// QueryInvitesForUser implements RoomserverQueryAPI
-func (h *httpRoomserverInternalAPI) QueryInvitesForUser(
-	ctx context.Context,
-	request *QueryInvitesForUserRequest,
-	response *QueryInvitesForUserResponse,
-) error {
-	span, ctx := opentracing.StartSpanFromContext(ctx, "QueryInvitesForUser")
-	defer span.Finish()
-
-	apiURL := h.roomserverURL + RoomserverQueryInvitesForUserPath
-	return internalHTTP.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
-}
-
-// QueryServerAllowedToSeeEvent implements RoomserverQueryAPI
-func (h *httpRoomserverInternalAPI) QueryServerAllowedToSeeEvent(
-	ctx context.Context,
-	request *QueryServerAllowedToSeeEventRequest,
-	response *QueryServerAllowedToSeeEventResponse,
-) (err error) {
-	span, ctx := opentracing.StartSpanFromContext(ctx, "QueryServerAllowedToSeeEvent")
-	defer span.Finish()
-
-	apiURL := h.roomserverURL + RoomserverQueryServerAllowedToSeeEventPath
-	return internalHTTP.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
-}
-
-// QueryMissingEvents implements RoomServerQueryAPI
-func (h *httpRoomserverInternalAPI) QueryMissingEvents(
-	ctx context.Context,
-	request *QueryMissingEventsRequest,
-	response *QueryMissingEventsResponse,
-) error {
-	span, ctx := opentracing.StartSpanFromContext(ctx, "QueryMissingEvents")
-	defer span.Finish()
-
-	apiURL := h.roomserverURL + RoomserverQueryMissingEventsPath
-	return internalHTTP.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
-}
-
-// QueryStateAndAuthChain implements RoomserverQueryAPI
-func (h *httpRoomserverInternalAPI) QueryStateAndAuthChain(
-	ctx context.Context,
-	request *QueryStateAndAuthChainRequest,
-	response *QueryStateAndAuthChainResponse,
-) error {
-	span, ctx := opentracing.StartSpanFromContext(ctx, "QueryStateAndAuthChain")
-	defer span.Finish()
-
-	apiURL := h.roomserverURL + RoomserverQueryStateAndAuthChainPath
-	return internalHTTP.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
-}
-
-// QueryBackfill implements RoomServerQueryAPI
-func (h *httpRoomserverInternalAPI) QueryBackfill(
-	ctx context.Context,
-	request *QueryBackfillRequest,
-	response *QueryBackfillResponse,
-) error {
-	span, ctx := opentracing.StartSpanFromContext(ctx, "QueryBackfill")
-	defer span.Finish()
-
-	apiURL := h.roomserverURL + RoomserverQueryBackfillPath
-	return internalHTTP.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
-}
-
-// QueryRoomVersionCapabilities implements RoomServerQueryAPI
-func (h *httpRoomserverInternalAPI) QueryRoomVersionCapabilities(
-	ctx context.Context,
-	request *QueryRoomVersionCapabilitiesRequest,
-	response *QueryRoomVersionCapabilitiesResponse,
-) error {
-	span, ctx := opentracing.StartSpanFromContext(ctx, "QueryRoomVersionCapabilities")
-	defer span.Finish()
-
-	apiURL := h.roomserverURL + RoomserverQueryRoomVersionCapabilitiesPath
-	return internalHTTP.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
-}
-
-// QueryRoomVersionForRoom implements RoomServerQueryAPI
-func (h *httpRoomserverInternalAPI) QueryRoomVersionForRoom(
-	ctx context.Context,
-	request *QueryRoomVersionForRoomRequest,
-	response *QueryRoomVersionForRoomResponse,
-) error {
-	if roomVersion, ok := h.immutableCache.GetRoomVersion(request.RoomID); ok {
-		response.RoomVersion = roomVersion
-		return nil
-	}
-
-	span, ctx := opentracing.StartSpanFromContext(ctx, "QueryRoomVersionForRoom")
-	defer span.Finish()
-
-	apiURL := h.roomserverURL + RoomserverQueryRoomVersionForRoomPath
-	err := internalHTTP.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
-	if err == nil {
-		h.immutableCache.StoreRoomVersion(request.RoomID, response.RoomVersion)
-	}
-	return err
-}

roomserver/internal/api.go

@@ -1,20 +1,14 @@
 package internal
 
 import (
-	"encoding/json"
-	"net/http"
 	"sync"
 
 	"github.com/Shopify/sarama"
-	"github.com/gorilla/mux"
 	fsAPI "github.com/matrix-org/dendrite/federationsender/api"
-	"github.com/matrix-org/dendrite/internal"
 	"github.com/matrix-org/dendrite/internal/caching"
 	"github.com/matrix-org/dendrite/internal/config"
-	"github.com/matrix-org/dendrite/roomserver/api"
 	"github.com/matrix-org/dendrite/roomserver/storage"
 	"github.com/matrix-org/gomatrixserverlib"
-	"github.com/matrix-org/util"
 )
 
 // RoomserverInternalAPI is an implementation of api.RoomserverInternalAPI
@@ -30,285 +24,3 @@ type RoomserverInternalAPI struct {
 	mutex                sync.Mutex // Protects calls to processRoomEvent
 	fsAPI                fsAPI.FederationSenderInternalAPI
 }
-
-// SetupHTTP adds the RoomserverInternalAPI handlers to the http.ServeMux.
-// nolint: gocyclo
-func (r *RoomserverInternalAPI) SetupHTTP(internalAPIMux *mux.Router) {
-	internalAPIMux.Handle(api.RoomserverInputRoomEventsPath,
-		internal.MakeInternalAPI("inputRoomEvents", func(req *http.Request) util.JSONResponse {
-			var request api.InputRoomEventsRequest
-			var response api.InputRoomEventsResponse
-			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
-				return util.MessageResponse(http.StatusBadRequest, err.Error())
-			}
-			if err := r.InputRoomEvents(req.Context(), &request, &response); err != nil {
-				return util.ErrorResponse(err)
-			}
-			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
-		}),
-	)
-	internalAPIMux.Handle(api.RoomserverPerformJoinPath,
-		internal.MakeInternalAPI("performJoin", func(req *http.Request) util.JSONResponse {
-			var request api.PerformJoinRequest
-			var response api.PerformJoinResponse
-			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
-				return util.MessageResponse(http.StatusBadRequest, err.Error())
-			}
-			if err := r.PerformJoin(req.Context(), &request, &response); err != nil {
-				return util.ErrorResponse(err)
-			}
-			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
-		}),
-	)
-	internalAPIMux.Handle(api.RoomserverPerformLeavePath,
-		internal.MakeInternalAPI("performLeave", func(req *http.Request) util.JSONResponse {
-			var request api.PerformLeaveRequest
-			var response api.PerformLeaveResponse
-			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
-				return util.MessageResponse(http.StatusBadRequest, err.Error())
-			}
-			if err := r.PerformLeave(req.Context(), &request, &response); err != nil {
-				return util.ErrorResponse(err)
-			}
-			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
-		}),
-	)
-	internalAPIMux.Handle(
-		api.RoomserverQueryLatestEventsAndStatePath,
-		internal.MakeInternalAPI("queryLatestEventsAndState", func(req *http.Request) util.JSONResponse {
-			var request api.QueryLatestEventsAndStateRequest
-			var response api.QueryLatestEventsAndStateResponse
-			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
-				return util.ErrorResponse(err)
-			}
-			if err := r.QueryLatestEventsAndState(req.Context(), &request, &response); err != nil {
-				return util.ErrorResponse(err)
-			}
-			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
-		}),
-	)
-	internalAPIMux.Handle(
-		api.RoomserverQueryStateAfterEventsPath,
-		internal.MakeInternalAPI("queryStateAfterEvents", func(req *http.Request) util.JSONResponse {
-			var request api.QueryStateAfterEventsRequest
-			var response api.QueryStateAfterEventsResponse
-			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
-				return util.ErrorResponse(err)
-			}
-			if err := r.QueryStateAfterEvents(req.Context(), &request, &response); err != nil {
-				return util.ErrorResponse(err)
-			}
-			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
-		}),
-	)
-	internalAPIMux.Handle(
-		api.RoomserverQueryEventsByIDPath,
-		internal.MakeInternalAPI("queryEventsByID", func(req *http.Request) util.JSONResponse {
-			var request api.QueryEventsByIDRequest
-			var response api.QueryEventsByIDResponse
-			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
-				return util.ErrorResponse(err)
-			}
-			if err := r.QueryEventsByID(req.Context(), &request, &response); err != nil {
-				return util.ErrorResponse(err)
-			}
-			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
-		}),
-	)
-	internalAPIMux.Handle(
-		api.RoomserverQueryMembershipForUserPath,
-		internal.MakeInternalAPI("QueryMembershipForUser", func(req *http.Request) util.JSONResponse {
-			var request api.QueryMembershipForUserRequest
-			var response api.QueryMembershipForUserResponse
-			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
-				return util.ErrorResponse(err)
-			}
-			if err := r.QueryMembershipForUser(req.Context(), &request, &response); err != nil {
-				return util.ErrorResponse(err)
-			}
-			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
-		}),
-	)
-	internalAPIMux.Handle(
-		api.RoomserverQueryMembershipsForRoomPath,
-		internal.MakeInternalAPI("queryMembershipsForRoom", func(req *http.Request) util.JSONResponse {
-			var request api.QueryMembershipsForRoomRequest
-			var response api.QueryMembershipsForRoomResponse
-			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
-				return util.ErrorResponse(err)
-			}
-			if err := r.QueryMembershipsForRoom(req.Context(), &request, &response); err != nil {
-				return util.ErrorResponse(err)
-			}
-			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
-		}),
-	)
-	internalAPIMux.Handle(
-		api.RoomserverQueryInvitesForUserPath,
-		internal.MakeInternalAPI("queryInvitesForUser", func(req *http.Request) util.JSONResponse {
-			var request api.QueryInvitesForUserRequest
-			var response api.QueryInvitesForUserResponse
-			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
-				return util.ErrorResponse(err)
-			}
-			if err := r.QueryInvitesForUser(req.Context(), &request, &response); err != nil {
-				return util.ErrorResponse(err)
-			}
-			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
-		}),
-	)
-	internalAPIMux.Handle(
-		api.RoomserverQueryServerAllowedToSeeEventPath,
-		internal.MakeInternalAPI("queryServerAllowedToSeeEvent", func(req *http.Request) util.JSONResponse {
-			var request api.QueryServerAllowedToSeeEventRequest
-			var response api.QueryServerAllowedToSeeEventResponse
-			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
-				return util.ErrorResponse(err)
-			}
-			if err := r.QueryServerAllowedToSeeEvent(req.Context(), &request, &response); err != nil {
-				return util.ErrorResponse(err)
-			}
-			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
-		}),
-	)
-	internalAPIMux.Handle(
-		api.RoomserverQueryMissingEventsPath,
-		internal.MakeInternalAPI("queryMissingEvents", func(req *http.Request) util.JSONResponse {
-			var request api.QueryMissingEventsRequest
-			var response api.QueryMissingEventsResponse
-			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
-				return util.ErrorResponse(err)
-			}
-			if err := r.QueryMissingEvents(req.Context(), &request, &response); err != nil {
-				return util.ErrorResponse(err)
-			}
-			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
-		}),
-	)
-	internalAPIMux.Handle(
-		api.RoomserverQueryStateAndAuthChainPath,
-		internal.MakeInternalAPI("queryStateAndAuthChain", func(req *http.Request) util.JSONResponse {
-			var request api.QueryStateAndAuthChainRequest
-			var response api.QueryStateAndAuthChainResponse
-			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
-				return util.ErrorResponse(err)
-			}
-			if err := r.QueryStateAndAuthChain(req.Context(), &request, &response); err != nil {
-				return util.ErrorResponse(err)
-			}
-			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
-		}),
-	)
-	internalAPIMux.Handle(
-		api.RoomserverQueryBackfillPath,
-		internal.MakeInternalAPI("QueryBackfill", func(req *http.Request) util.JSONResponse {
-			var request api.QueryBackfillRequest
-			var response api.QueryBackfillResponse
-			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
-				return util.ErrorResponse(err)
-			}
-			if err := r.QueryBackfill(req.Context(), &request, &response); err != nil {
-				return util.ErrorResponse(err)
-			}
-			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
-		}),
-	)
-	internalAPIMux.Handle(
-		api.RoomserverQueryRoomVersionCapabilitiesPath,
-		internal.MakeInternalAPI("QueryRoomVersionCapabilities", func(req *http.Request) util.JSONResponse {
-			var request api.QueryRoomVersionCapabilitiesRequest
-			var response api.QueryRoomVersionCapabilitiesResponse
-			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
-				return util.ErrorResponse(err)
-			}
-			if err := r.QueryRoomVersionCapabilities(req.Context(), &request, &response); err != nil {
-				return util.ErrorResponse(err)
-			}
-			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
-		}),
-	)
-	internalAPIMux.Handle(
-		api.RoomserverQueryRoomVersionForRoomPath,
-		internal.MakeInternalAPI("QueryRoomVersionForRoom", func(req *http.Request) util.JSONResponse {
-			var request api.QueryRoomVersionForRoomRequest
-			var response api.QueryRoomVersionForRoomResponse
-			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
-				return util.ErrorResponse(err)
-			}
-			if err := r.QueryRoomVersionForRoom(req.Context(), &request, &response); err != nil {
-				return util.ErrorResponse(err)
-			}
-			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
-		}),
-	)
-	internalAPIMux.Handle(
-		api.RoomserverSetRoomAliasPath,
-		internal.MakeInternalAPI("setRoomAlias", func(req *http.Request) util.JSONResponse {
-			var request api.SetRoomAliasRequest
-			var response api.SetRoomAliasResponse
-			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
-				return util.ErrorResponse(err)
-			}
-			if err := r.SetRoomAlias(req.Context(), &request, &response); err != nil {
-				return util.ErrorResponse(err)
-			}
-			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
-		}),
-	)
-	internalAPIMux.Handle(
-		api.RoomserverGetRoomIDForAliasPath,
-		internal.MakeInternalAPI("GetRoomIDForAlias", func(req *http.Request) util.JSONResponse {
-			var request api.GetRoomIDForAliasRequest
-			var response api.GetRoomIDForAliasResponse
-			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
-				return util.ErrorResponse(err)
-			}
-			if err := r.GetRoomIDForAlias(req.Context(), &request, &response); err != nil {
-				return util.ErrorResponse(err)
-			}
-			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
-		}),
-	)
-	internalAPIMux.Handle(
-		api.RoomserverGetCreatorIDForAliasPath,
-		internal.MakeInternalAPI("GetCreatorIDForAlias", func(req *http.Request) util.JSONResponse {
-			var request api.GetCreatorIDForAliasRequest
-			var response api.GetCreatorIDForAliasResponse
-			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
-				return util.ErrorResponse(err)
-			}
-			if err := r.GetCreatorIDForAlias(req.Context(), &request, &response); err != nil {
-				return util.ErrorResponse(err)
-			}
-			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
-		}),
-	)
-	internalAPIMux.Handle(
-		api.RoomserverGetAliasesForRoomIDPath,
-		internal.MakeInternalAPI("getAliasesForRoomID", func(req *http.Request) util.JSONResponse {
-			var request api.GetAliasesForRoomIDRequest
-			var response api.GetAliasesForRoomIDResponse
-			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
-				return util.ErrorResponse(err)
-			}
-			if err := r.GetAliasesForRoomID(req.Context(), &request, &response); err != nil {
-				return util.ErrorResponse(err)
-			}
-			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
-		}),
-	)
-	internalAPIMux.Handle(
-		api.RoomserverRemoveRoomAliasPath,
-		internal.MakeInternalAPI("removeRoomAlias", func(req *http.Request) util.JSONResponse {
-			var request api.RemoveRoomAliasRequest
-			var response api.RemoveRoomAliasResponse
-			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
-				return util.ErrorResponse(err)
-			}
-			if err := r.RemoveRoomAlias(req.Context(), &request, &response); err != nil {
-				return util.ErrorResponse(err)
-			}
-			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
-		}),
-	)
-}

roomserver/inthttp/client.go

@@ -0,0 +1,341 @@
+package inthttp
+
+import (
+	"context"
+	"errors"
+	"net/http"
+
+	fsInputAPI "github.com/matrix-org/dendrite/federationsender/api"
+	"github.com/matrix-org/dendrite/internal/caching"
+	internalHTTP "github.com/matrix-org/dendrite/internal/http"
+	"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
+	RoomserverPerformJoinPath  = "/roomserver/performJoin"
+	RoomserverPerformLeavePath = "/roomserver/performLeave"
+
+	// Query operations
+	RoomserverQueryLatestEventsAndStatePath    = "/roomserver/queryLatestEventsAndState"
+	RoomserverQueryStateAfterEventsPath        = "/roomserver/queryStateAfterEvents"
+	RoomserverQueryEventsByIDPath              = "/roomserver/queryEventsByID"
+	RoomserverQueryMembershipForUserPath       = "/roomserver/queryMembershipForUser"
+	RoomserverQueryMembershipsForRoomPath      = "/roomserver/queryMembershipsForRoom"
+	RoomserverQueryInvitesForUserPath          = "/roomserver/queryInvitesForUser"
+	RoomserverQueryServerAllowedToSeeEventPath = "/roomserver/queryServerAllowedToSeeEvent"
+	RoomserverQueryMissingEventsPath           = "/roomserver/queryMissingEvents"
+	RoomserverQueryStateAndAuthChainPath       = "/roomserver/queryStateAndAuthChain"
+	RoomserverQueryBackfillPath                = "/roomserver/queryBackfill"
+	RoomserverQueryRoomVersionCapabilitiesPath = "/roomserver/queryRoomVersionCapabilities"
+	RoomserverQueryRoomVersionForRoomPath      = "/roomserver/queryRoomVersionForRoom"
+)
+
+type httpRoomserverInternalAPI struct {
+	roomserverURL  string
+	httpClient     *http.Client
+	fsAPI          fsInputAPI.FederationSenderInternalAPI
+	immutableCache caching.ImmutableCache
+}
+
+// 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,
+	immutableCache caching.ImmutableCache,
+) (api.RoomserverInternalAPI, error) {
+	if httpClient == nil {
+		return nil, errors.New("NewRoomserverInternalAPIHTTP: httpClient is <nil>")
+	}
+	return &httpRoomserverInternalAPI{
+		roomserverURL:  roomserverURL,
+		httpClient:     httpClient,
+		immutableCache: immutableCache,
+	}, nil
+}
+
+// SetFederationSenderInputAPI passes in a federation sender input API reference
+// so that we can avoid the chicken-and-egg problem of both the roomserver input API
+// and the federation sender input API being interdependent.
+func (h *httpRoomserverInternalAPI) SetFederationSenderAPI(fsAPI fsInputAPI.FederationSenderInternalAPI) {
+	h.fsAPI = fsAPI
+}
+
+// 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 internalHTTP.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 internalHTTP.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 internalHTTP.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 internalHTTP.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 internalHTTP.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 internalHTTP.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
+}
+
+func (h *httpRoomserverInternalAPI) PerformJoin(
+	ctx context.Context,
+	request *api.PerformJoinRequest,
+	response *api.PerformJoinResponse,
+) error {
+	span, ctx := opentracing.StartSpanFromContext(ctx, "PerformJoin")
+	defer span.Finish()
+
+	apiURL := h.roomserverURL + RoomserverPerformJoinPath
+	return internalHTTP.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
+}
+
+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 internalHTTP.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
+}
+
+// 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 internalHTTP.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 internalHTTP.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 internalHTTP.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 internalHTTP.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 internalHTTP.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
+}
+
+// QueryInvitesForUser implements RoomserverQueryAPI
+func (h *httpRoomserverInternalAPI) QueryInvitesForUser(
+	ctx context.Context,
+	request *api.QueryInvitesForUserRequest,
+	response *api.QueryInvitesForUserResponse,
+) error {
+	span, ctx := opentracing.StartSpanFromContext(ctx, "QueryInvitesForUser")
+	defer span.Finish()
+
+	apiURL := h.roomserverURL + RoomserverQueryInvitesForUserPath
+	return internalHTTP.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 internalHTTP.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 internalHTTP.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 internalHTTP.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
+}
+
+// QueryBackfill implements RoomServerQueryAPI
+func (h *httpRoomserverInternalAPI) QueryBackfill(
+	ctx context.Context,
+	request *api.QueryBackfillRequest,
+	response *api.QueryBackfillResponse,
+) error {
+	span, ctx := opentracing.StartSpanFromContext(ctx, "QueryBackfill")
+	defer span.Finish()
+
+	apiURL := h.roomserverURL + RoomserverQueryBackfillPath
+	return internalHTTP.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 internalHTTP.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 {
+	if roomVersion, ok := h.immutableCache.GetRoomVersion(request.RoomID); ok {
+		response.RoomVersion = roomVersion
+		return nil
+	}
+
+	span, ctx := opentracing.StartSpanFromContext(ctx, "QueryRoomVersionForRoom")
+	defer span.Finish()
+
+	apiURL := h.roomserverURL + RoomserverQueryRoomVersionForRoomPath
+	err := internalHTTP.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
+	if err == nil {
+		h.immutableCache.StoreRoomVersion(request.RoomID, response.RoomVersion)
+	}
+	return err
+}

roomserver/inthttp/server.go

@@ -0,0 +1,293 @@
+package inthttp
+
+import (
+	"encoding/json"
+	"net/http"
+
+	"github.com/gorilla/mux"
+	"github.com/matrix-org/dendrite/internal"
+	"github.com/matrix-org/dendrite/roomserver/api"
+	"github.com/matrix-org/util"
+)
+
+// AddRoutes adds the RoomserverInternalAPI handlers to the http.ServeMux.
+// nolint: gocyclo
+func AddRoutes(r api.RoomserverInternalAPI, internalAPIMux *mux.Router) {
+	internalAPIMux.Handle(RoomserverInputRoomEventsPath,
+		internal.MakeInternalAPI("inputRoomEvents", func(req *http.Request) util.JSONResponse {
+			var request api.InputRoomEventsRequest
+			var response api.InputRoomEventsResponse
+			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
+				return util.MessageResponse(http.StatusBadRequest, err.Error())
+			}
+			if err := r.InputRoomEvents(req.Context(), &request, &response); err != nil {
+				return util.ErrorResponse(err)
+			}
+			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
+		}),
+	)
+	internalAPIMux.Handle(RoomserverPerformJoinPath,
+		internal.MakeInternalAPI("performJoin", func(req *http.Request) util.JSONResponse {
+			var request api.PerformJoinRequest
+			var response api.PerformJoinResponse
+			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
+				return util.MessageResponse(http.StatusBadRequest, err.Error())
+			}
+			if err := r.PerformJoin(req.Context(), &request, &response); err != nil {
+				return util.ErrorResponse(err)
+			}
+			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
+		}),
+	)
+	internalAPIMux.Handle(RoomserverPerformLeavePath,
+		internal.MakeInternalAPI("performLeave", func(req *http.Request) util.JSONResponse {
+			var request api.PerformLeaveRequest
+			var response api.PerformLeaveResponse
+			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
+				return util.MessageResponse(http.StatusBadRequest, err.Error())
+			}
+			if err := r.PerformLeave(req.Context(), &request, &response); err != nil {
+				return util.ErrorResponse(err)
+			}
+			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
+		}),
+	)
+	internalAPIMux.Handle(
+		RoomserverQueryLatestEventsAndStatePath,
+		internal.MakeInternalAPI("queryLatestEventsAndState", func(req *http.Request) util.JSONResponse {
+			var request api.QueryLatestEventsAndStateRequest
+			var response api.QueryLatestEventsAndStateResponse
+			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
+				return util.ErrorResponse(err)
+			}
+			if err := r.QueryLatestEventsAndState(req.Context(), &request, &response); err != nil {
+				return util.ErrorResponse(err)
+			}
+			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
+		}),
+	)
+	internalAPIMux.Handle(
+		RoomserverQueryStateAfterEventsPath,
+		internal.MakeInternalAPI("queryStateAfterEvents", func(req *http.Request) util.JSONResponse {
+			var request api.QueryStateAfterEventsRequest
+			var response api.QueryStateAfterEventsResponse
+			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
+				return util.ErrorResponse(err)
+			}
+			if err := r.QueryStateAfterEvents(req.Context(), &request, &response); err != nil {
+				return util.ErrorResponse(err)
+			}
+			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
+		}),
+	)
+	internalAPIMux.Handle(
+		RoomserverQueryEventsByIDPath,
+		internal.MakeInternalAPI("queryEventsByID", func(req *http.Request) util.JSONResponse {
+			var request api.QueryEventsByIDRequest
+			var response api.QueryEventsByIDResponse
+			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
+				return util.ErrorResponse(err)
+			}
+			if err := r.QueryEventsByID(req.Context(), &request, &response); err != nil {
+				return util.ErrorResponse(err)
+			}
+			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
+		}),
+	)
+	internalAPIMux.Handle(
+		RoomserverQueryMembershipForUserPath,
+		internal.MakeInternalAPI("QueryMembershipForUser", func(req *http.Request) util.JSONResponse {
+			var request api.QueryMembershipForUserRequest
+			var response api.QueryMembershipForUserResponse
+			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
+				return util.ErrorResponse(err)
+			}
+			if err := r.QueryMembershipForUser(req.Context(), &request, &response); err != nil {
+				return util.ErrorResponse(err)
+			}
+			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
+		}),
+	)
+	internalAPIMux.Handle(
+		RoomserverQueryMembershipsForRoomPath,
+		internal.MakeInternalAPI("queryMembershipsForRoom", func(req *http.Request) util.JSONResponse {
+			var request api.QueryMembershipsForRoomRequest
+			var response api.QueryMembershipsForRoomResponse
+			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
+				return util.ErrorResponse(err)
+			}
+			if err := r.QueryMembershipsForRoom(req.Context(), &request, &response); err != nil {
+				return util.ErrorResponse(err)
+			}
+			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
+		}),
+	)
+	internalAPIMux.Handle(
+		RoomserverQueryInvitesForUserPath,
+		internal.MakeInternalAPI("queryInvitesForUser", func(req *http.Request) util.JSONResponse {
+			var request api.QueryInvitesForUserRequest
+			var response api.QueryInvitesForUserResponse
+			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
+				return util.ErrorResponse(err)
+			}
+			if err := r.QueryInvitesForUser(req.Context(), &request, &response); err != nil {
+				return util.ErrorResponse(err)
+			}
+			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
+		}),
+	)
+	internalAPIMux.Handle(
+		RoomserverQueryServerAllowedToSeeEventPath,
+		internal.MakeInternalAPI("queryServerAllowedToSeeEvent", func(req *http.Request) util.JSONResponse {
+			var request api.QueryServerAllowedToSeeEventRequest
+			var response api.QueryServerAllowedToSeeEventResponse
+			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
+				return util.ErrorResponse(err)
+			}
+			if err := r.QueryServerAllowedToSeeEvent(req.Context(), &request, &response); err != nil {
+				return util.ErrorResponse(err)
+			}
+			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
+		}),
+	)
+	internalAPIMux.Handle(
+		RoomserverQueryMissingEventsPath,
+		internal.MakeInternalAPI("queryMissingEvents", func(req *http.Request) util.JSONResponse {
+			var request api.QueryMissingEventsRequest
+			var response api.QueryMissingEventsResponse
+			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
+				return util.ErrorResponse(err)
+			}
+			if err := r.QueryMissingEvents(req.Context(), &request, &response); err != nil {
+				return util.ErrorResponse(err)
+			}
+			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
+		}),
+	)
+	internalAPIMux.Handle(
+		RoomserverQueryStateAndAuthChainPath,
+		internal.MakeInternalAPI("queryStateAndAuthChain", func(req *http.Request) util.JSONResponse {
+			var request api.QueryStateAndAuthChainRequest
+			var response api.QueryStateAndAuthChainResponse
+			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
+				return util.ErrorResponse(err)
+			}
+			if err := r.QueryStateAndAuthChain(req.Context(), &request, &response); err != nil {
+				return util.ErrorResponse(err)
+			}
+			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
+		}),
+	)
+	internalAPIMux.Handle(
+		RoomserverQueryBackfillPath,
+		internal.MakeInternalAPI("QueryBackfill", func(req *http.Request) util.JSONResponse {
+			var request api.QueryBackfillRequest
+			var response api.QueryBackfillResponse
+			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
+				return util.ErrorResponse(err)
+			}
+			if err := r.QueryBackfill(req.Context(), &request, &response); err != nil {
+				return util.ErrorResponse(err)
+			}
+			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
+		}),
+	)
+	internalAPIMux.Handle(
+		RoomserverQueryRoomVersionCapabilitiesPath,
+		internal.MakeInternalAPI("QueryRoomVersionCapabilities", func(req *http.Request) util.JSONResponse {
+			var request api.QueryRoomVersionCapabilitiesRequest
+			var response api.QueryRoomVersionCapabilitiesResponse
+			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
+				return util.ErrorResponse(err)
+			}
+			if err := r.QueryRoomVersionCapabilities(req.Context(), &request, &response); err != nil {
+				return util.ErrorResponse(err)
+			}
+			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
+		}),
+	)
+	internalAPIMux.Handle(
+		RoomserverQueryRoomVersionForRoomPath,
+		internal.MakeInternalAPI("QueryRoomVersionForRoom", func(req *http.Request) util.JSONResponse {
+			var request api.QueryRoomVersionForRoomRequest
+			var response api.QueryRoomVersionForRoomResponse
+			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
+				return util.ErrorResponse(err)
+			}
+			if err := r.QueryRoomVersionForRoom(req.Context(), &request, &response); err != nil {
+				return util.ErrorResponse(err)
+			}
+			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
+		}),
+	)
+	internalAPIMux.Handle(
+		RoomserverSetRoomAliasPath,
+		internal.MakeInternalAPI("setRoomAlias", func(req *http.Request) util.JSONResponse {
+			var request api.SetRoomAliasRequest
+			var response api.SetRoomAliasResponse
+			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
+				return util.ErrorResponse(err)
+			}
+			if err := r.SetRoomAlias(req.Context(), &request, &response); err != nil {
+				return util.ErrorResponse(err)
+			}
+			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
+		}),
+	)
+	internalAPIMux.Handle(
+		RoomserverGetRoomIDForAliasPath,
+		internal.MakeInternalAPI("GetRoomIDForAlias", func(req *http.Request) util.JSONResponse {
+			var request api.GetRoomIDForAliasRequest
+			var response api.GetRoomIDForAliasResponse
+			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
+				return util.ErrorResponse(err)
+			}
+			if err := r.GetRoomIDForAlias(req.Context(), &request, &response); err != nil {
+				return util.ErrorResponse(err)
+			}
+			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
+		}),
+	)
+	internalAPIMux.Handle(
+		RoomserverGetCreatorIDForAliasPath,
+		internal.MakeInternalAPI("GetCreatorIDForAlias", func(req *http.Request) util.JSONResponse {
+			var request api.GetCreatorIDForAliasRequest
+			var response api.GetCreatorIDForAliasResponse
+			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
+				return util.ErrorResponse(err)
+			}
+			if err := r.GetCreatorIDForAlias(req.Context(), &request, &response); err != nil {
+				return util.ErrorResponse(err)
+			}
+			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
+		}),
+	)
+	internalAPIMux.Handle(
+		RoomserverGetAliasesForRoomIDPath,
+		internal.MakeInternalAPI("getAliasesForRoomID", func(req *http.Request) util.JSONResponse {
+			var request api.GetAliasesForRoomIDRequest
+			var response api.GetAliasesForRoomIDResponse
+			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
+				return util.ErrorResponse(err)
+			}
+			if err := r.GetAliasesForRoomID(req.Context(), &request, &response); err != nil {
+				return util.ErrorResponse(err)
+			}
+			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
+		}),
+	)
+	internalAPIMux.Handle(
+		RoomserverRemoveRoomAliasPath,
+		internal.MakeInternalAPI("removeRoomAlias", func(req *http.Request) util.JSONResponse {
+			var request api.RemoveRoomAliasRequest
+			var response api.RemoveRoomAliasResponse
+			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
+				return util.ErrorResponse(err)
+			}
+			if err := r.RemoveRoomAlias(req.Context(), &request, &response); err != nil {
+				return util.ErrorResponse(err)
+			}
+			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
+		}),
+	)
+}

roomserver/roomserver.go

@@ -16,6 +16,7 @@ package roomserver
 
 import (
 	"github.com/matrix-org/dendrite/roomserver/api"
+	"github.com/matrix-org/dendrite/roomserver/inthttp"
 	"github.com/matrix-org/gomatrixserverlib"
 
 	"github.com/matrix-org/dendrite/internal/basecomponent"
@@ -38,7 +39,7 @@ func SetupRoomServerComponent(
 		logrus.WithError(err).Panicf("failed to connect to room server db")
 	}
 
-	internalAPI := internal.RoomserverInternalAPI{
+	internalAPI := &internal.RoomserverInternalAPI{
 		DB:                   roomserverDB,
 		Cfg:                  base.Cfg,
 		Producer:             base.KafkaProducer,
@@ -49,7 +50,7 @@ func SetupRoomServerComponent(
 		KeyRing:              keyRing,
 	}
 
-	internalAPI.SetupHTTP(base.InternalAPIMux)
+	inthttp.AddRoutes(internalAPI, base.InternalAPIMux)
 
-	return &internalAPI
+	return internalAPI
 }