cadi/oauth-enduser/src/test/java/org/onap/aaf/cadi/enduser/test/SimpleRestClientExample.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.cadi.enduser.test;
  23
  24 import java.io.PrintWriter;
  25 import java.net.URISyntaxException;
  26 import java.security.Principal;
  27
  28 import org.onap.aaf.cadi.CadiException;
  29 import org.onap.aaf.cadi.LocatorException;
  30 import org.onap.aaf.cadi.enduser.ClientFactory;
  31 import org.onap.aaf.cadi.enduser.RESTException;
  32 import org.onap.aaf.cadi.enduser.SimpleRESTClient;
  33 import org.onap.aaf.cadi.enduser.SimpleRESTClient.Input;
  34 import org.onap.aaf.misc.env.APIException;
  35
  36
  37 public class SimpleRestClientExample {
  38         public final static void main(final String args[]) throws URISyntaxException, LocatorException {
  39                 try {
  40                         // Note: Expect ClientFactory to be long-lived... do NOT create more than once.
  41                         ClientFactory cf = new ClientFactory(args);
  42
  43
  44                         String urlString = cf.getAccess().getProperty("myurl", null);
  45                         if(urlString==null) {
  46                                 System.out.println("Note: In your startup, add \"myurl=https://<aaf hello machine>:8130\" to command line\n\t"
  47                                                 + "OR\n\t"
  48                                                 + " add -Dmyurl=https://<aaf hello machine>:8130 to VM Args\n\t"
  49                                                 + "where \"aaf hello machine\" is an aaf Installation you know about.");
  50                         } else {
  51
  52                                 SimpleRESTClient restClient = cf.simpleRESTClient(urlString,"org.osaaf.aaf");
  53
  54                                 /////////////////////////////////////////////////////////////
  55                                 //
  56                                 // Creating Content for CREATE/UPDATE
  57                                 //
  58                                 /////////////////////////////////////////////////////////////
  59                                 // Create an object that can be reusable IN THIS THREAD ONLY... Not Thread-safe on purpose
  60                                 Input input = new SimpleRESTClient.Input();
  61
  62                                 // Note: alternate use is to set the input object to an already created String
  63                                 // Input input = new SimpleRESTClient.Input(aString);
  64
  65                                 PrintWriter pw = input.writer();
  66                                 pw.print("{\"something\": [");
  67                                 for(int i=0;i<4;++i) {
  68                                         if(i>0) {
  69                                                 pw.print(',');
  70                                         }
  71                                         pw.print("{\"myint\":");
  72                                         pw.print(i);
  73                                         pw.print('}');
  74                                 }
  75                                 pw.println("]}");
  76
  77                                 // You can check or log the content
  78                                 String content = input.toString();
  79                                 System.out.println(content);
  80
  81                                 // Good form for Writers is that you should close it...
  82                                 pw.close();
  83
  84                                 /////////////////////////////////////////////////////////////
  85                                 //
  86                                 // CREATE/POST
  87                                 //
  88                                 /////////////////////////////////////////////////////////////
  89                                 System.out.println("-------- START REST CREATE/UPDATE --------");
  90                                 try {
  91                                         restClient.create("resthello/rest_id", input);
  92                                         // No Error code, it worked.
  93                                         System.out.println("No Error Code, Create worked...");
  94                                 } catch (RESTException e) {
  95                                         System.out.println(e.getCode());
  96                                         System.out.println(e.getMsg());
  97                                 } finally {
  98                                         System.out.println("-------- END REST CREATE/UPDATE --------");
  99                                 }
 100
 101
 102                                 /////////////////////////////////////////////////////////////
 103                                 //
 104                                 // READ/GET
 105                                 //
 106                                 /////////////////////////////////////////////////////////////
 107
 108                                 // Make some calls.  Note that RESTException is thrown if Call does not complete.
 109                                 // RESTException has HTTP Code and any Message sent from Server
 110                                 System.out.println("-------- START REST READ/GET --------");
 111                                 boolean expectException = false;
 112                                 try {
 113
 114                                         // Call with no Queries
 115                                         String rv = restClient.get("resthello/rest_id");
 116                                         System.out.println(rv);
 117
 118                                         // Same call with "read" style
 119                                         rv = restClient.read("resthello/rest_id");
 120                                         System.out.println(rv);
 121
 122
 123                                         // Call with Queries
 124                                         rv = restClient.get("resthello/rest_id?perm=org.osaaf.people|*|read");
 125                                         System.out.println(rv);
 126
 127                                         // Call setting ID from principal coming from Trans
 128                                         // Pretend Transaction
 129                                         HRequest req = new HRequest("demo@people.osaaf.org"); // Pretend Trans has Jonathan as Identity
 130
 131                                         // Call with RESTException, which allows obtaining HTTPCode and any Error message sent
 132                                         rv = restClient.endUser(req.userPrincipal()).get("resthello/rest_id?perm=org.osaaf.people|*|read");
 133                                         System.out.println(rv);
 134
 135                                         // Expect Exception here.
 136                                         System.out.println("-------- START Expecting Exception starting here --------");
 137                                         expectException = true;
 138                                         restClient.get("notAnAPI");
 139                                 } catch(RESTException e) {
 140                                         System.out.println(e.getCode());
 141                                         System.out.println(e.getMsg());
 142                                         System.out.println(e.getMessage());
 143                                         System.out.println(e.getLocalizedMessage());
 144                                         System.out.println(e);
 145                                 } finally {
 146                                         if(expectException) {
 147                                                 System.out.println("-------- END Expecting Exception starting here --------");
 148                                         }
 149                                         System.out.println("-------- END REST READ/GET --------");
 150                                 }
 151
 152                                 /////////////////////////////////////////////////////////////
 153                                 //
 154                                 // UPDATE/PUT
 155                                 //
 156                                 /////////////////////////////////////////////////////////////
 157
 158
 159                                 // If you use "input" object again as a writer, you can clear it on the same thread, and go again
 160                                 input.clear();
 161                                 // Here we just set to a String, instead of Writing
 162                                 input.set("{\"something\" : []}");
 163
 164                                 System.out.println("-------- END REST UPDATE/PUT --------");
 165                                 try {
 166                                         String rv = restClient.update("resthello/rest_id", input);
 167                                         // No Error code, it worked.  REST Update will return the updated Data
 168                                         System.out.println("Update worked");
 169                                         System.out.println(rv);
 170                                 } catch (RESTException e) {
 171                                         System.out.println(e.getCode());
 172                                         System.out.println(e.getMsg());
 173                                 } finally {
 174                                         System.out.println("-------- END REST UPDATE/PUT --------");
 175                                 }
 176
 177                                 /////////////////////////////////////////////////////////////
 178                                 //
 179                                 // DELETE
 180                                 //
 181                                 /////////////////////////////////////////////////////////////
 182
 183                                 System.out.println("-------- START REST DELETE --------");
 184                                 try {
 185                                         restClient.delete("resthello/rest_id");
 186                                         // No Error code, it worked.  REST Update will return the updated Data
 187                                         System.out.println("Delete worked");
 188                                 } catch (RESTException e) {
 189                                         System.out.println(e.getCode());
 190                                         System.out.println(e.getMsg());
 191                                 } finally {
 192                                         System.out.println("-------- END REST DELETE --------");
 193                                 }
 194                         }
 195                 } catch (CadiException | APIException e) {
 196                         e.printStackTrace();
 197                 }
 198         }
 199
 200         private static class HRequest {
 201
 202                 public HRequest(String fqi) {
 203                         name = fqi;
 204                 }
 205                 protected final String name;
 206
 207         // fake out HttpServletRequest, only for get Principal
 208                 public Principal userPrincipal() {
 209                         return new Principal() {
 210
 211                                 @Override
 212                                 public String getName() {
 213                                         return name;
 214                                 }
 215
 216                         };
 217                 }
 218         }
 219 }