src/main/java/org/onap/music/authentication/MusicAuthentication.java

   1 /*
   2  * ============LICENSE_START==========================================
   3  * org.onap.music
   4  * ===================================================================
   5  *  Copyright (c) 2017 AT&T Intellectual Property
   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  *
  19  * ============LICENSE_END=============================================
  20  * ====================================================================
  21  */
  22
  23 package org.onap.music.authentication;
  24
  25 import java.util.HashMap;
  26 import java.util.Map;
  27
  28 import javax.ws.rs.core.MediaType;
  29
  30 import org.apache.commons.jcs.access.CacheAccess;
  31 import org.onap.music.datastore.PreparedQueryObject;
  32 import org.onap.music.eelf.logging.EELFLoggerDelegate;
  33 import org.onap.music.eelf.logging.format.AppMessages;
  34 import org.onap.music.eelf.logging.format.ErrorSeverity;
  35 import org.onap.music.eelf.logging.format.ErrorTypes;
  36 import org.onap.music.exceptions.MusicServiceException;
  37 import org.onap.music.main.CachingUtil;
  38 import org.onap.music.main.MusicCore;
  39 import org.onap.music.main.MusicUtil;
  40
  41 import com.datastax.driver.core.DataType;
  42 import com.datastax.driver.core.Row;
  43 import com.sun.jersey.api.client.Client;
  44 import com.sun.jersey.api.client.ClientResponse;
  45 import com.sun.jersey.api.client.WebResource;
  46
  47 public class MusicAuthentication {
  48
  49      private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(MusicAuthentication.class);
  50
  51     /**
  52      * authenticate user logic
  53      *
  54      * @param nameSpace
  55      * @param userId
  56      * @param password
  57      * @param keyspace
  58      * @param aid
  59      * @param operation
  60      * @return
  61      * @throws Exception
  62      */
  63     public static Map<String, Object> autheticateUser(String nameSpace, String userId,
  64                     String password, String keyspace, String aid, String operation)
  65                     throws Exception {
  66         logger.info(EELFLoggerDelegate.applicationLogger,"Inside User Authentication.......");
  67         Map<String, Object> resultMap = new HashMap<>();
  68         String uuid = null;
  69         if(! MusicUtil.getIsCadi()) {
  70             resultMap = CachingUtil.validateRequest(nameSpace, userId, password, keyspace, aid,
  71                             operation);
  72             if (!resultMap.isEmpty())
  73                 return resultMap;
  74             String isAAFApp = null;
  75             try {
  76                 isAAFApp= CachingUtil.isAAFApplication(nameSpace);
  77             } catch(MusicServiceException e) {
  78                 logger.error(e.getErrorMessage(), e);
  79                resultMap.put("Exception", e.getMessage());
  80                return resultMap;
  81             }
  82             if(isAAFApp == null) {
  83                 resultMap.put("Exception", "Namespace: "+nameSpace+" doesn't exist. Please make sure ns(appName)"
  84                         + " is correct and Application is onboarded.");
  85                 return resultMap;
  86             }
  87             boolean isAAF = Boolean.parseBoolean(isAAFApp);
  88             if (userId == null || password == null) {
  89                 logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.MISSINGINFO  ,ErrorSeverity.WARN, ErrorTypes.AUTHENTICATIONERROR);
  90                 logger.error(EELFLoggerDelegate.errorLogger,"One or more required headers is missing. userId: " + userId
  91                                 + " :: password: " + password);
  92                 resultMap.put("Exception",
  93                                 "UserId and Password are mandatory for the operation " + operation);
  94                 return resultMap;
  95             }
  96             if(!isAAF && !(operation.equals("createKeySpace"))) {
  97                 resultMap = CachingUtil.authenticateAIDUser(nameSpace, userId, password, keyspace);
  98                 if (!resultMap.isEmpty())
  99                     return resultMap;
 100
 101             }
 102             if (isAAF && nameSpace != null && userId != null && password != null) {
 103                 boolean isValid = true;
 104                 try {
 105                      isValid = CachingUtil.authenticateAAFUser(nameSpace, userId, password, keyspace);
 106                 } catch (Exception e) {
 107                     logger.error(EELFLoggerDelegate.errorLogger,"Error while aaf authentication for user:" + userId);
 108                     logger.error(EELFLoggerDelegate.errorLogger,"Error: "+ e.getMessage());
 109                     logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.AUTHENTICATIONERROR  ,ErrorSeverity.WARN, ErrorTypes.AUTHENTICATIONERROR);
 110                     logger.error(EELFLoggerDelegate.errorLogger,"Got exception while AAF authentication for namespace " + nameSpace);
 111                     resultMap.put("Exception", e.getMessage());
 112                 }
 113                 if (!isValid) {
 114                     logger.error(EELFLoggerDelegate.errorLogger,"User not authenticated...", AppMessages.MISSINGINFO  ,ErrorSeverity.WARN, ErrorTypes.AUTHENTICATIONERROR);
 115                     resultMap.put("Exception", "User not authenticated...");
 116                 }
 117                 if (!resultMap.isEmpty())
 118                     return resultMap;
 119
 120             }
 121         } else {
 122
 123             String cachedKS = CachingUtil.getKSFromCadiCache(userId);
 124             if(cachedKS != null && !cachedKS.equals(keyspace)) {
 125                 resultMap.put("Exception", "User not authenticated to access this keyspace...");
 126             }
 127         }
 128
 129         if (operation.equals("createKeySpace")) {
 130             logger.info(EELFLoggerDelegate.applicationLogger,"AID is not provided. Creating new UUID for keyspace.");
 131             PreparedQueryObject pQuery = new PreparedQueryObject();
 132             pQuery.appendQueryString(
 133                             "select uuid from admin.keyspace_master where application_name=? and username=? and keyspace_name=? allow filtering");
 134             pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), nameSpace));
 135             pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), userId));
 136             pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(),
 137                             MusicUtil.DEFAULTKEYSPACENAME));
 138
 139             try {
 140                 Row rs = MusicCore.get(pQuery).one();
 141                 uuid = rs.getUUID("uuid").toString();
 142                 resultMap.put("uuid", "existing");
 143             } catch (Exception e) {
 144                 logger.error(EELFLoggerDelegate.applicationLogger,"No UUID found in DB. So creating new UUID.");
 145                 uuid = CachingUtil.generateUUID();
 146                 resultMap.put("uuid", "new");
 147             }
 148             resultMap.put("aid", uuid);
 149             CachingUtil.updateCadiCache(userId, keyspace);
 150         }
 151
 152         return resultMap;
 153     }
 154
 155
 156     public static boolean authenticateAdmin(String id,String password) {
 157         return (id.equals(MusicUtil.getAdminId()) && password.equals(MusicUtil.getAdminPass()));
 158     }
 159
 160     public static boolean authenticateAdmin(Map<String,String> adminCredentials) {
 161         if(adminCredentials.containsKey("ERROR"))
 162             return false;
 163          String admin_id = adminCredentials.get(MusicUtil.USERID);
 164          String admin_password = adminCredentials.get(MusicUtil.PASSWORD);
 165          return (admin_id.equals(MusicUtil.getAdminId()) && admin_password.equals(MusicUtil.getAdminPass()));
 166     }
 167
 168     public static boolean authenticateAdmin(String authorization) throws Exception {
 169         logger.info(EELFLoggerDelegate.applicationLogger, "MusicCore.authenticateAdmin: "+authorization);
 170         String userId = MusicUtil.extractBasicAuthentication(authorization).get(MusicUtil.USERID);
 171         if(MusicUtil.getIsCadi()) {
 172             CachingUtil.updateAdminUserCache(authorization, userId);
 173             return true;
 174         }
 175         CacheAccess<String, String> adminCache = CachingUtil.getAdminUserCache();
 176         if (authorization == null) {
 177             logger.error(EELFLoggerDelegate.errorLogger, "Authorization cannot be empty..."+authorization);
 178             throw new Exception("Authorization cannot be empty");
 179         }
 180         if (adminCache.get(authorization) != null && adminCache.get(authorization).equals(userId)) {
 181             logger.info(EELFLoggerDelegate.applicationLogger, "MusicCore.authenticateAdmin: Validated against admincache.. "+authorization);
 182             return true;
 183         }
 184         else {
 185             Client client = Client.create();
 186             WebResource webResource = client.resource(
 187                     MusicUtil.getAafAdminUrl().concat(userId).concat("/").concat(MusicUtil.getAdminAafRole()));
 188             ;
 189
 190             ClientResponse response = webResource.accept(MediaType.APPLICATION_JSON)
 191                     .header("Authorization", authorization).get(ClientResponse.class);
 192             if (response.getStatus() == 200) {
 193                 CachingUtil.updateAdminUserCache(authorization, userId);
 194                 return true;
 195             }
 196         }
 197         return false;
 198
 199     }
 200
 201 }