auth/auth-hello/src/main/java/org/onap/aaf/auth/hello/API_Hello.java

   1 /**
   2  * ============LICENSE_START====================================================
   3  * org.onap.aaf
   4  * ===========================================================================
   5  * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
   6  * ===========================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END====================================================
  19  *
  20  */
  21
  22 package org.onap.aaf.auth.hello;
  23
  24 import javax.servlet.ServletOutputStream;
  25 import javax.servlet.http.HttpServletRequest;
  26 import javax.servlet.http.HttpServletResponse;
  27
  28 import org.onap.aaf.auth.env.AuthzTrans;
  29 import org.onap.aaf.auth.hello.AAF_Hello.API;
  30 import org.onap.aaf.auth.rserv.HttpCode;
  31 import org.onap.aaf.auth.rserv.HttpMethods;
  32 import org.onap.aaf.misc.env.Env;
  33 import org.onap.aaf.misc.env.TimeTaken;
  34
  35 /**
  36  * API Apis
  37  * @author Jonathan
  38  *
  39  */
  40 public class API_Hello {
  41
  42
  43         // Hide Public Constructor
  44         private API_Hello() {}
  45
  46         /**
  47          * Normal Init level APIs
  48          *
  49          * @param oauthHello
  50          * @param facade
  51          * @throws Exception
  52          */
  53         public static void init(final AAF_Hello oauthHello) throws Exception {
  54                 ////////
  55                 // Simple "GET" API
  56                 ///////
  57
  58                 oauthHello.route(HttpMethods.GET,"/hello/:perm*",API.TOKEN,new HttpCode<AuthzTrans, AAF_Hello>(oauthHello,"Hello OAuth"){
  59                         @Override
  60                         public void handle(AuthzTrans trans, HttpServletRequest req, HttpServletResponse resp) throws Exception {
  61                                 resp.setStatus(200 /* OK */);
  62                                 ServletOutputStream os = resp.getOutputStream();
  63                                 os.print("Hello AAF ");
  64                                 String perm = pathParam(req, "perm");
  65                                 if(perm!=null && perm.length()>0) {
  66                                         os.print('(');
  67                                         os.print(req.getUserPrincipal().getName());
  68                                         TimeTaken tt = trans.start("Authorize perm", Env.REMOTE);
  69                                         try {
  70                                                 if(req.isUserInRole(perm)) {
  71                                                         os.print(" has ");
  72                                                 } else {
  73                                                         os.print(" does not have ");
  74                                                 }
  75                                         } finally {
  76                                                 tt.done();
  77                                         }
  78                                         os.print("Permission: ");
  79                                         os.print(perm);
  80                                         os.print(')');
  81                                 }
  82                                 os.println();
  83
  84                                 trans.info().printf("Said 'Hello' to %s, Authentication type: %s",trans.getUserPrincipal().getName(),trans.getUserPrincipal().getClass().getSimpleName());
  85                         }
  86                 });
  87
  88                 ////////
  89                 // REST APIs
  90                 ///////
  91                 oauthHello.route(oauthHello.env,HttpMethods.GET,"/resthello/:perm*",new HttpCode<AuthzTrans, AAF_Hello>(oauthHello,"REST Hello OAuth") {
  92                         @Override
  93                         public void handle(AuthzTrans trans, HttpServletRequest req, HttpServletResponse resp) throws Exception {
  94                                 resp.setStatus(200 /* OK */);
  95                                 StringBuilder sb = new StringBuilder("{\"resp\": \"Hello REST AAF\",\"principal\": \"");
  96                                 sb.append(req.getUserPrincipal().getName());
  97                                 sb.append('"');
  98                                 String perm = pathParam(req, "perm");
  99                                 if(perm!=null && perm.length()>0) {
 100                                         TimeTaken tt = trans.start("Authorize perm", Env.REMOTE);
 101                                         try {
 102                                                 sb.append(",\"validation\": { \"permission\" : \"");
 103                                                 sb.append(perm);
 104                                                 sb.append("\",\"has\" : \"");
 105                                                 sb.append(req.isUserInRole(perm));
 106                                                 sb.append("\"}");
 107                                         } finally {
 108                                                 tt.done();
 109                                         }
 110                                 }
 111                                 sb.append("}");
 112                                 ServletOutputStream os = resp.getOutputStream();
 113                                 os.println(sb.toString());
 114                                 trans.info().printf("Said 'RESTful Hello' to %s, Authentication type: %s",trans.getUserPrincipal().getName(),trans.getUserPrincipal().getClass().getSimpleName());
 115                         }
 116                 },"application/json");
 117
 118
 119
 120         }
 121 }