invoker/handler/securitymethod_handler.go

   1 // -
   2 //
   3 //      ========================LICENSE_START=================================
   4 //      O-RAN-SC
   5 //      %%
   6 //      Copyright (C) 2023: Nordix Foundation
   7 //      %%
   8 //      Licensed under the Apache License, Version 2.0 (the "License");
   9 //      you may not use this file except in compliance with the License.
  10 //      You may obtain a copy of the License at
  11 //
  12 //           http://www.apache.org/licenses/LICENSE-2.0
  13 //
  14 //      Unless required by applicable law or agreed to in writing, software
  15 //      distributed under the License is distributed on an "AS IS" BASIS,
  16 //      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17 //      See the License for the specific language governing permissions and
  18 //      limitations under the License.
  19 //      ========================LICENSE_END===================================
  20 package handler
  21
  22 import (
  23         "bytes"
  24         "encoding/json"
  25         "fmt"
  26         "net/http"
  27
  28         "github.com/labstack/echo/v4"
  29         log "github.com/sirupsen/logrus"
  30         "oransc.org/nonrtric/capifinvoker/internal/securityapi"
  31 )
  32
  33 func SecurityMethodHandler(c echo.Context) error {
  34         log.Info("[Security API] in security method handler")
  35         return c.Render(http.StatusOK, "securitymethod.html", map[string]interface{}{
  36                 "isError":    false,
  37                 "isResponse": false,
  38         })
  39 }
  40
  41 func ObtainSecurityMethod(server string) echo.HandlerFunc {
  42         return func(c echo.Context) error {
  43                 log.Info("[Security API] in ObtainSecurityMethod")
  44                 invokerId := c.FormValue("invokerId")
  45                 if invokerId == "" {
  46                         log.Error("[Security API] field invokerId is needed")
  47                         return c.Render(http.StatusBadRequest, "securitymethod.html", map[string]interface{}{
  48                                 "isError":    true,
  49                                 "isResponse": false,
  50                                 "response":   "field invokerId is needed",
  51                         })
  52                 }
  53
  54                 //server format: http://localhost:8090
  55                 url := server + "/capif-security/v1/trustedInvokers/" + invokerId
  56
  57                 log.Infof("[Security API] url to capif core %v for invokerId: %v", url, invokerId)
  58                 var servSecurity securityapi.ServiceSecurity
  59
  60                 err := json.Unmarshal([]byte(c.FormValue("servSecurity")), &servSecurity)
  61                 if err != nil {
  62                         log.Error("[Security API] error unmarshaling parameter ServiceSecurity as JSON")
  63                         return c.Render(http.StatusBadRequest, "securitymethod.html", map[string]interface{}{
  64                                 "isResponse": false,
  65                                 "isError":    true,
  66                                 "response":   "error unmarshaling parameter ServiceSecurity as JSON",
  67                         })
  68                 }
  69
  70                 headers := map[string]string{
  71                         "Content-Type": "application/json",
  72                 }
  73                 jsonBytes, err := json.Marshal(servSecurity)
  74                 if err != nil {
  75                         return c.Render(http.StatusBadRequest, "securitymethod.html", map[string]interface{}{
  76                                 "isResponse": false,
  77                                 "isError":    true,
  78                                 "response":   "Error marshaling parameter ServiceSecurity before doing request",
  79                         })
  80                 }
  81                 resp, err := makeRequest("PUT", url, headers, bytes.NewReader(jsonBytes))
  82                 if err != nil {
  83                         log.Errorf("[Security API] %v", fmt.Sprintf("error: %v", err))
  84                         return c.Render(http.StatusBadRequest, "securitymethod.html", map[string]interface{}{
  85                                 "isResponse": false,
  86                                 "isError":    true,
  87                                 "response":   fmt.Sprintf("error: %v", err),
  88                         })
  89                 }
  90
  91                 var resAPI securityapi.ServiceSecurity
  92                 err = json.Unmarshal(resp, &resAPI)
  93                 if err != nil {
  94                         log.Error("[Security API] error unmarshaling parameter ServiceSecurity as JSON")
  95                         return c.Render(http.StatusBadRequest, "securitymethod.html", map[string]interface{}{
  96                                 "isResponse": false,
  97                                 "isError":    true,
  98                                 "response":   "Error unmarshaling parameter ServiceSecurity as JSON",
  99                         })
 100                 }
 101
 102                 // Return the rendered response HTML
 103                 bytes, _ := json.Marshal(resAPI)
 104                 return c.Render(http.StatusOK, "securitymethod.html", map[string]interface{}{
 105                         "isResponse": true,
 106                         "response":   string(bytes),
 107                 })
 108         }
 109 }