--- /dev/null
+//
+// Copyright 2019 AT&T Intellectual Property
+// Copyright 2019 Nokia
+//
+// 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 controllers
+
+type IController interface {
+}
+/*
+import (
+ "encoding/json"
+ "io"
+ "io/ioutil"
+ "net/http"
+ "net/http/httputil"
+ "rsm/logger"
+ "rsm/models"
+ "rsm/providers/httpmsghandlerprovider"
+ "rsm/rsmerrors"
+ "strings"
+)
+
+const (
+ LimitRequest = 2000
+)
+
+type IController interface {
+}
+
+type Controller struct {
+ logger *logger.Logger
+ handlerProvider *httpmsghandlerprovider.RequestHandlerProvider
+}
+
+func NewController(logger *logger.Logger, handlerProvider *httpmsghandlerprovider.RequestHandlerProvider) *Controller {
+ return &Controller{
+ logger: logger,
+ handlerProvider: handlerProvider,
+ }
+}
+
+func (c *Controller) extractJsonBody(r *http.Request, request models.Request, writer http.ResponseWriter) bool {
+ defer r.Body.Close()
+ body, err := ioutil.ReadAll(io.LimitReader(r.Body, LimitRequest))
+
+ if err != nil {
+ c.logger.Errorf("[Client -> RSM] #Controller.extractJsonBody - unable to extract json body - error: %s", err)
+ c.handleErrorResponse(rsmerrors.NewInvalidJsonError(), writer)
+ return false
+ }
+
+ err = json.Unmarshal(body, &request)
+ if err != nil {
+ c.logger.Errorf("[Client -> RSM] #Controller.extractJsonBody - unable to extract json body - error: %s", err)
+ c.handleErrorResponse(rsmerrors.NewInvalidJsonError(), writer)
+ return false
+ }
+
+ return true
+}
+
+func (c *Controller) handleRequest(writer http.ResponseWriter, header *http.Header, requestName httpmsghandlerprovider.IncomingRequest, request models.Request, validateHeader bool) {
+
+ if validateHeader {
+
+ err := c.validateRequestHeader(header)
+ if err != nil {
+ c.handleErrorResponse(err, writer)
+ return
+ }
+ }
+
+ handler, err := c.handlerProvider.GetHandler(requestName)
+
+ if err != nil {
+ c.handleErrorResponse(err, writer)
+ return
+ }
+
+ response, err := (*handler).Handle(request)
+
+ if err != nil {
+ c.handleErrorResponse(err, writer)
+ return
+ }
+
+ if response == nil {
+ writer.WriteHeader(http.StatusNoContent)
+ c.logger.Infof("[RSM -> Client] #Controller.handleRequest - status response: %v", http.StatusNoContent)
+ return
+ }
+
+ result, err := response.Marshal()
+
+ if err != nil {
+ c.handleErrorResponse(err, writer)
+ return
+ }
+
+ c.logger.Infof("[RSM -> Client] #Controller.handleRequest - response: %s", result)
+ writer.Header().Set("Content-Type", "application/json")
+ writer.Write([]byte(result))
+}
+
+func (c *Controller) validateRequestHeader(header *http.Header) error {
+
+ if header.Get("Content-Type") != "application/json" {
+ c.logger.Errorf("#Controller.validateRequestHeader - validation failure, incorrect content type")
+
+ return rsmerrors.NewHeaderValidationError()
+ }
+ return nil
+}
+
+func (c *Controller) handleErrorResponse(err error, writer http.ResponseWriter) {
+
+ var errorResponseDetails models.ErrorResponse
+ var httpError int
+
+ if err != nil {
+ switch err.(type) {
+ case *rsmerrors.RnibDbError:
+ e2Error, _ := err.(*rsmerrors.RnibDbError)
+ errorResponseDetails = models.ErrorResponse{Code: e2Error.Code, Message: e2Error.Message}
+ httpError = http.StatusInternalServerError
+ case *rsmerrors.HeaderValidationError:
+ e2Error, _ := err.(*rsmerrors.HeaderValidationError)
+ errorResponseDetails = models.ErrorResponse{Code: e2Error.Code, Message: e2Error.Message}
+ httpError = http.StatusUnsupportedMediaType
+ case *rsmerrors.WrongStateError:
+ e2Error, _ := err.(*rsmerrors.WrongStateError)
+ errorResponseDetails = models.ErrorResponse{Code: e2Error.Code, Message: e2Error.Message}
+ httpError = http.StatusBadRequest
+ case *rsmerrors.RequestValidationError:
+ e2Error, _ := err.(*rsmerrors.RequestValidationError)
+ errorResponseDetails = models.ErrorResponse{Code: e2Error.Code, Message: e2Error.Message}
+ httpError = http.StatusBadRequest
+ case *rsmerrors.InvalidJsonError:
+ e2Error, _ := err.(*rsmerrors.InvalidJsonError)
+ errorResponseDetails = models.ErrorResponse{Code: e2Error.Code, Message: e2Error.Message}
+ httpError = http.StatusBadRequest
+ case *rsmerrors.RmrError:
+ e2Error, _ := err.(*rsmerrors.RmrError)
+ errorResponseDetails = models.ErrorResponse{Code: e2Error.Code, Message: e2Error.Message}
+ httpError = http.StatusInternalServerError
+ case *rsmerrors.ResourceNotFoundError:
+ e2Error, _ := err.(*rsmerrors.ResourceNotFoundError)
+ errorResponseDetails = models.ErrorResponse{Code: e2Error.Code, Message: e2Error.Message}
+ httpError = http.StatusNotFound
+
+ default:
+ e2Error := rsmerrors.NewInternalError()
+ errorResponseDetails = models.ErrorResponse{Code: e2Error.Code, Message: e2Error.Message}
+ httpError = http.StatusInternalServerError
+ }
+ }
+ errorResponse, _ := json.Marshal(errorResponseDetails)
+
+ c.logger.Errorf("[RSM -> Client] #Controller.handleErrorResponse - http status: %d, error response: %+v", httpError, errorResponseDetails)
+
+ writer.Header().Set("Content-Type", "application/json")
+ writer.WriteHeader(httpError)
+ _, err = writer.Write(errorResponse)
+
+ if err != nil {
+ c.logger.Errorf("#Controller.handleErrorResponse - Cannot send response. writer:%v", writer)
+ }
+}*/
+/*
+func (c *Controller) prettifyRequest(request *http.Request) string {
+ dump, _ := httputil.DumpRequest(request, true)
+ requestPrettyPrint := strings.Replace(string(dump), "\r\n", " ", -1)
+ return strings.Replace(requestPrettyPrint, "\n", "", -1)
+}
+*/
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Code Review / ric-plt / resource-status-manager.git / blobdiff