use go module for dependencies (#594)

clientapi/routing/account_data.go

@@ -0,0 +1,76 @@
+// Copyright 2017 Vector Creations Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package routing
+
+import (
+	"io/ioutil"
+	"net/http"
+
+	"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
+	"github.com/matrix-org/dendrite/clientapi/auth/storage/accounts"
+	"github.com/matrix-org/dendrite/clientapi/httputil"
+	"github.com/matrix-org/dendrite/clientapi/jsonerror"
+	"github.com/matrix-org/dendrite/clientapi/producers"
+	"github.com/matrix-org/gomatrixserverlib"
+
+	"github.com/matrix-org/util"
+)
+
+// SaveAccountData implements PUT /user/{userId}/[rooms/{roomId}/]account_data/{type}
+func SaveAccountData(
+	req *http.Request, accountDB *accounts.Database, device *authtypes.Device,
+	userID string, roomID string, dataType string, syncProducer *producers.SyncAPIProducer,
+) util.JSONResponse {
+	if req.Method != http.MethodPut {
+		return util.JSONResponse{
+			Code: http.StatusMethodNotAllowed,
+			JSON: jsonerror.NotFound("Bad method"),
+		}
+	}
+
+	if userID != device.UserID {
+		return util.JSONResponse{
+			Code: http.StatusForbidden,
+			JSON: jsonerror.Forbidden("userID does not match the current user"),
+		}
+	}
+
+	localpart, _, err := gomatrixserverlib.SplitID('@', userID)
+	if err != nil {
+		return httputil.LogThenError(req, err)
+	}
+
+	defer req.Body.Close() // nolint: errcheck
+
+	body, err := ioutil.ReadAll(req.Body)
+	if err != nil {
+		return httputil.LogThenError(req, err)
+	}
+
+	if err := accountDB.SaveAccountData(
+		req.Context(), localpart, roomID, dataType, string(body),
+	); err != nil {
+		return httputil.LogThenError(req, err)
+	}
+
+	if err := syncProducer.SendData(userID, roomID, dataType); err != nil {
+		return httputil.LogThenError(req, err)
+	}
+
+	return util.JSONResponse{
+		Code: http.StatusOK,
+		JSON: struct{}{},
+	}
+}