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/*
* ============LICENSE_START==========================================
* org.onap.music
* ===================================================================
* Copyright (c) 2017 AT&T Intellectual Property
* ===================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* ============LICENSE_END=============================================
* ====================================================================
*/
package org.onap.music.authentication;
import java.util.HashMap;
import java.util.Map;
import javax.ws.rs.core.MediaType;
import org.apache.commons.jcs.access.CacheAccess;
import org.onap.music.datastore.PreparedQueryObject;
import org.onap.music.eelf.logging.EELFLoggerDelegate;
import org.onap.music.eelf.logging.format.AppMessages;
import org.onap.music.eelf.logging.format.ErrorSeverity;
import org.onap.music.eelf.logging.format.ErrorTypes;
import org.onap.music.exceptions.MusicServiceException;
import org.onap.music.authentication.MusicAuthenticator.Operation;
import org.onap.music.main.MusicCore;
import org.onap.music.main.MusicUtil;
import com.datastax.driver.core.DataType;
import com.datastax.driver.core.Row;
import com.sun.jersey.api.client.Client;
import com.sun.jersey.api.client.ClientResponse;
import com.sun.jersey.api.client.WebResource;
public class MusicAAFAuthentication implements MusicAuthenticator {
private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(MusicAAFAuthentication.class);
@Override
public boolean authenticateAdmin(String authorization) {
logger.info(EELFLoggerDelegate.applicationLogger, "MusicCore.authenticateAdmin: ");
String userId = MusicUtil.extractBasicAuthentication(authorization).get(MusicUtil.USERID);
if(MusicUtil.getIsCadi()) {
CachingUtil.updateAdminUserCache(authorization, userId);
return true;
}
CacheAccess<String, String> adminCache = CachingUtil.getAdminUserCache();
if (authorization == null) {
logger.error(EELFLoggerDelegate.errorLogger, "Authorization cannot be empty...");
return false;
}
if (adminCache.get(authorization) != null && adminCache.get(authorization).equals(userId)) {
logger.info(EELFLoggerDelegate.applicationLogger, "MusicCore.authenticateAdmin: Validated against admincache.. ");
return true;
}
else {
Client client = Client.create();
String aafUrl = MusicUtil.getAafAdminUrl();
if (aafUrl==null) {
logger.error(EELFLoggerDelegate.errorLogger, "Admin url is not set, please set in properties");
return false;
}
WebResource webResource = client.resource(
MusicUtil.getAafAdminUrl().concat(userId).concat("/").concat(MusicUtil.getAdminAafRole()));
ClientResponse response = webResource.accept(MediaType.APPLICATION_JSON)
.header("Authorization", authorization).get(ClientResponse.class);
if (response.getStatus() == 200) {
CachingUtil.updateAdminUserCache(authorization, userId);
return true;
}
}
return false;
}
@Override
public boolean authenticateUser(String namespace, String authorization, String keyspace,
String aid, Operation operation) {
logger.info(EELFLoggerDelegate.applicationLogger,"Inside User Authentication.......");
Map<String,String> userCredentials = MusicUtil.extractBasicAuthentication(authorization);
String userId = userCredentials.get(MusicUtil.USERID);
String password = userCredentials.get(MusicUtil.PASSWORD);
Map<String, Object> resultMap = new HashMap<>();
String uuid = null;
if(! MusicUtil.getIsCadi()) {
resultMap = CachingUtil.validateRequest(namespace, userId, password, keyspace, aid,
operation);
if (!resultMap.isEmpty())
return false;
String isAAFApp = null;
try {
isAAFApp= CachingUtil.isAAFApplication(namespace);
} catch(MusicServiceException e) {
logger.error(e.getErrorMessage(), e);
resultMap.put("Exception", e.getMessage());
return false;
}
if(isAAFApp == null) {
resultMap.put("Exception", "Namespace: "+namespace+" doesn't exist. Please make sure ns(appName)"
+ " is correct and Application is onboarded.");
return false;
}
boolean isAAF = Boolean.parseBoolean(isAAFApp);
if (userId == null || password == null) {
logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.MISSINGINFO ,ErrorSeverity.WARN, ErrorTypes.AUTHENTICATIONERROR);
logger.error(EELFLoggerDelegate.errorLogger,"UserId/Password or more required headers is missing.");
resultMap.put("Exception",
"UserId and Password are mandatory for the operation " + operation);
return false;
}
if(!isAAF && !(operation==Operation.CREATE_KEYSPACE)) {
resultMap = CachingUtil.authenticateAIDUser(namespace, userId, password, keyspace);
if (!resultMap.isEmpty())
return false;
}
if (isAAF && namespace != null && userId != null && password != null) {
boolean isValid = true;
try {
isValid = CachingUtil.authenticateAAFUser(namespace, userId, password, keyspace);
} catch (Exception e) {
logger.error(EELFLoggerDelegate.errorLogger,"Error while aaf authentication for user:" + userId);
logger.error(EELFLoggerDelegate.errorLogger,"Error: "+ e.getMessage());
logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.AUTHENTICATIONERROR ,ErrorSeverity.WARN, ErrorTypes.AUTHENTICATIONERROR);
logger.error(EELFLoggerDelegate.errorLogger,"Got exception while AAF authentication for namespace " + namespace);
resultMap.put("Exception", e.getMessage());
}
if (!isValid) {
logger.error(EELFLoggerDelegate.errorLogger,"User not authenticated...", AppMessages.MISSINGINFO ,ErrorSeverity.WARN, ErrorTypes.AUTHENTICATIONERROR);
resultMap.put("Exception", "User not authenticated...");
}
if (!resultMap.isEmpty())
return false;
}
} else {
String cachedKS = CachingUtil.getKSFromCadiCache(userId);
if(cachedKS != null && !cachedKS.equals(keyspace)) {
resultMap.put("Exception", "User not authenticated to access this keyspace...");
return false;
}
}
if (operation==Operation.CREATE_KEYSPACE) {
try {
logger.info(EELFLoggerDelegate.applicationLogger,"AID is not provided. Creating new UUID for keyspace.");
PreparedQueryObject pQuery = new PreparedQueryObject();
pQuery.appendQueryString(
"select uuid from admin.keyspace_master where application_name=? and username=? and keyspace_name=? allow filtering");
pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), namespace));
pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), userId));
pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(),
MusicUtil.DEFAULTKEYSPACENAME));
Row rs = MusicCore.get(pQuery).one();
uuid = rs.getUUID("uuid").toString();
resultMap.put("uuid", "existing");
} catch (Exception e) {
logger.error(EELFLoggerDelegate.applicationLogger,"No UUID found in DB. So creating new UUID.");
uuid = MusicUtil.generateUUID();
resultMap.put("uuid", "new");
}
resultMap.put("aid", uuid);
CachingUtil.updateCadiCache(userId, keyspace);
}
return true;
}
}
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