add ProblemDetails

src/impl/DefaultApiImpl.cpp

@@ -29,6 +29,7 @@
 #include <map>
 #include "ausf_config.hpp"
 #include "curl.hpp"
+#include "ProblemDetails.h"
 
 using namespace config;
 extern ausf_config ausf_cfg;
@@ -82,8 +83,24 @@ void DefaultApiImpl::ue_authentications_auth_ctx_id5g_aka_confirmation_put(
     const std::string &authCtxId, const ConfirmationData &confirmationData,
     Pistache::Http::ResponseWriter &response) {
   // seaf --> ausf
+  ProblemDetails problemDetails;
+  nlohmann::json problemDetails_json = {};
   Logger::ausf_server().debug("Handling 5g-aka-confirmation-put...");
 
+  if(SUPI_AUSF.empty()) //no ue-authentications request ever
+  {
+    problemDetails.setCause("SERVING_NETWORK_NOT_AUTHORIZED");
+    problemDetails.setStatus(403);
+    problemDetails.setDetail("Serving Network Not Authorized");
+    to_json(problemDetails_json,problemDetails);
+
+    Logger::ausf_server().error("Serving Network Not Authorized");
+    Logger::ausf_server().info("Send 403 Forbidden response to AUSF");
+    response.send(Pistache::Http::Code::Forbidden,  problemDetails_json.dump());
+    return;
+  }
+
+
   /*---------------------getting params---------------------------------*/
   Logger::ausf_server().info("Received authCtxId %s", authCtxId.c_str());    // authCtxId
   Logger::ausf_server().info("Received res* %s", confirmationData.getResStar().c_str());    // res*(const char*)  "0ddc2f64bd8dc35906fad44499e18525"
@@ -163,7 +180,7 @@ void DefaultApiImpl::ue_authentications_auth_ctx_id5g_aka_confirmation_put(
       time(&rawtime);
       char buf[32];
       strftime(buf, sizeof(buf), "%FT%TZ", gmtime(&rawtime));
-      confirmResultInfo["timeStamp"] = buf;  //PARAM
+      confirmResultInfo["timeStamp"] = buf;  //timestamp generated
       // confirmResultInfo["timeStamp"] = "2020-08-12T17:02:51.128672225+09:00";  //PARAM
 
       confirmResultInfo["authType"] = AUTH_TYPE;  //authType stored in ausf
@@ -228,6 +245,11 @@ void DefaultApiImpl::ue_authentications_post(
 
     Curl::curl_http_client(udmUri,  Method,  AuthInfo.dump() , Response);
 
+    Logger::ausf_server().error("response: %s",Response.c_str());
+    
+    ProblemDetails problemDetails;
+    nlohmann::json problemDetails_json = {};
+
     nlohmann::json response_data = {};
     try
       {
@@ -236,9 +258,18 @@ void DefaultApiImpl::ue_authentications_post(
     catch (nlohmann::json::exception &e)
       {
         Logger::ausf_server().info("Could not get Json content from UDM response");
+
         //TODO: error handling
+        problemDetails.setCause("CONTEXT_NOT_FOUND");
+        problemDetails.setStatus(404);
+        problemDetails.setDetail("Resource corresponding to User " + supi + " not found in UDM");
+        to_json(problemDetails_json,problemDetails);
+
+        Logger::ausf_server().error("Resource corresponding to User " + supi + " not found in UDM");
+        Logger::ausf_server().info("Send 404 Not_Found response to AUSF");
+        response.send(Pistache::Http::Code::Not_Found,  problemDetails_json.dump());
+        return;
       }
-    cout << response_data.dump() << endl;
 
     std::string authType_udm = response_data.at("authType");                //AuthType
     Logger::ausf_server().debug("authType %s",authType_udm.c_str());
@@ -304,9 +335,6 @@ void DefaultApiImpl::ue_authentications_post(
     AUTH_TYPE = authType_udm;                 //store authType in ausf
     KAUSF_TMP = conv::uint8_to_hex_string(kausf_ausf,32); //store kausf_tmp in ausf
 
-
-
-
     /*----------------ausf --> seaf-----------*/
     //---form UEAuthenticationCtx
     UEAuthenticationCtx UEAuthCtx;
@@ -344,10 +372,6 @@ void DefaultApiImpl::ue_authentications_post(
     ausf_5gAuthData.setHxresStar(hxresStar_s);
     UEAuthCtx.setR5gAuthData(ausf_5gAuthData);
 
-    Logger::ausf_server().debug("autn_udm %s",autn_udm.c_str());
-    Logger::ausf_server().debug("autn_ausf %s",conv::uint8_to_hex_string(autn_ausf,16).c_str());
-    Logger::ausf_server().debug("autn_stored %s",autn_s.c_str());
-
     nlohmann::json UEAuthCtx_json;
     to_json(UEAuthCtx_json,UEAuthCtx);
     Logger::ausf_server().debug("auth response:\n %s",UEAuthCtx_json.dump().c_str());