Adding Capif invoker

[nonrtric/plt/sme.git] / invoker / handler / securitymethod_handler.go

diff --git a/invoker/handler/securitymethod_handler.go b/invoker/handler/securitymethod_handler.go
new file mode 100644 (file)
index 0000000..7aa4f1b
--- /dev/null
+++ b/invoker/handler/securitymethod_handler.go
@@ -0,0 +1,109 @@
+// -
+//
+//     ========================LICENSE_START=================================
+//     O-RAN-SC
+//     %%
+//     Copyright (C) 2023: Nordix Foundation
+//     %%
+//     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.
+//     ========================LICENSE_END===================================
+package handler
+
+import (
+       "bytes"
+       "encoding/json"
+       "fmt"
+       "net/http"
+
+       "github.com/labstack/echo/v4"
+       log "github.com/sirupsen/logrus"
+       "oransc.org/nonrtric/capifinvoker/internal/securityapi"
+)
+
+func SecurityMethodHandler(c echo.Context) error {
+       log.Info("[Security API] in security method handler")
+       return c.Render(http.StatusOK, "securitymethod.html", map[string]interface{}{
+               "isError":    false,
+               "isResponse": false,
+       })
+}
+
+func ObtainSecurityMethod(server string) echo.HandlerFunc {
+       return func(c echo.Context) error {
+               log.Info("[Security API] in ObtainSecurityMethod")
+               invokerId := c.FormValue("invokerId")
+               if invokerId == "" {
+                       log.Error("[Security API] field invokerId is needed")
+                       return c.Render(http.StatusBadRequest, "securitymethod.html", map[string]interface{}{
+                               "isError":    true,
+                               "isResponse": false,
+                               "response":   "field invokerId is needed",
+                       })
+               }
+
+               //server format: http://localhost:8090
+               url := server + "/capif-security/v1/trustedInvokers/" + invokerId
+
+               log.Infof("[Security API] url to capif core %v for invokerId: %v", url, invokerId)
+               var servSecurity securityapi.ServiceSecurity
+
+               err := json.Unmarshal([]byte(c.FormValue("servSecurity")), &servSecurity)
+               if err != nil {
+                       log.Error("[Security API] error unmarshaling parameter ServiceSecurity as JSON")
+                       return c.Render(http.StatusBadRequest, "securitymethod.html", map[string]interface{}{
+                               "isResponse": false,
+                               "isError":    true,
+                               "response":   "error unmarshaling parameter ServiceSecurity as JSON",
+                       })
+               }
+
+               headers := map[string]string{
+                       "Content-Type": "application/json",
+               }
+               jsonBytes, err := json.Marshal(servSecurity)
+               if err != nil {
+                       return c.Render(http.StatusBadRequest, "securitymethod.html", map[string]interface{}{
+                               "isResponse": false,
+                               "isError":    true,
+                               "response":   "Error marshaling parameter ServiceSecurity before doing request",
+                       })
+               }
+               resp, err := makeRequest("PUT", url, headers, bytes.NewReader(jsonBytes))
+               if err != nil {
+                       log.Errorf("[Security API] %v", fmt.Sprintf("error: %v", err))
+                       return c.Render(http.StatusBadRequest, "securitymethod.html", map[string]interface{}{
+                               "isResponse": false,
+                               "isError":    true,
+                               "response":   fmt.Sprintf("error: %v", err),
+                       })
+               }
+
+               var resAPI securityapi.ServiceSecurity
+               err = json.Unmarshal(resp, &resAPI)
+               if err != nil {
+                       log.Error("[Security API] error unmarshaling parameter ServiceSecurity as JSON")
+                       return c.Render(http.StatusBadRequest, "securitymethod.html", map[string]interface{}{
+                               "isResponse": false,
+                               "isError":    true,
+                               "response":   "Error unmarshaling parameter ServiceSecurity as JSON",
+                       })
+               }
+
+               // Return the rendered response HTML
+               bytes, _ := json.Marshal(resAPI)
+               return c.Render(http.StatusOK, "securitymethod.html", map[string]interface{}{
+                       "isResponse": true,
+                       "response":   string(bytes),
+               })
+       }
+}