/*
* Copyright (c) 2012, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* WSO2 Inc. licenses this file to you 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.
*
*
*/
package org.wso2.carbon.identity.entitlement.proxy.thrift;
import org.apache.thrift.protocol.TCompactProtocol;
import org.apache.thrift.protocol.TProtocol;
import org.apache.thrift.transport.THttpClient;
import org.wso2.carbon.identity.entitlement.proxy.exception.EntitlementProxyException;
import org.wso2.carbon.identity.entitlement.proxy.generatedCode.AuthenticatorService;
public class Authenticator {
private String userName;
private String password;
private String serverUrl;
private String sessionId;
public Authenticator(String userName, String password, String serverUrl) throws EntitlementProxyException {
this.userName = userName;
this.password = password;
this.serverUrl = serverUrl;
if (!authenticate()) {
throw new EntitlementProxyException("Authentication Failed");
}
}
private boolean authenticate() throws EntitlementProxyException {
boolean isAuthenticated;
try {
THttpClient client = new THttpClient(serverUrl);
TProtocol protocol = new TCompactProtocol(client);
AuthenticatorService.Client authClient = new AuthenticatorService.Client(protocol);
client.open();
sessionId = authClient.authenticate(userName, password);
client.close();
isAuthenticated = true;
} catch (Exception e) {
throw new EntitlementProxyException("Error while authenticating with ThriftAuthenticator", e);
}
return isAuthenticated;
}
public String getSessionId(boolean isExpired) throws EntitlementProxyException {
if (isExpired) {
authenticate();
}
return sessionId;
}
}