/*
* Copyright 1999-2004 The Apache Software Foundation.
*
* 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.
*/
package org.apache.cocoon.webapps.authentication.acting;
import java.util.Map;
import org.apache.avalon.framework.parameters.Parameters;
import org.apache.avalon.framework.thread.ThreadSafe;
import org.apache.cocoon.ProcessingException;
import org.apache.cocoon.acting.ServiceableAction;
import org.apache.cocoon.environment.Redirector;
import org.apache.cocoon.environment.SourceResolver;
import org.apache.cocoon.webapps.authentication.AuthenticationManager;
import org.apache.cocoon.webapps.authentication.user.UserHandler;
import org.apache.excalibur.source.SourceParameters;
/**
* This action logs the current user into a given handler. If the
* authentication is successful, a map is returned with the authentication
* information and a session is created (if it not already exists).
* If the authentication is not successful, the error information is stored
* into the temporary context.
*
* @author <a href="mailto:cziegeler@apache.org">Carsten Ziegeler</a>
* @version CVS $Id: LoginAction.java 53738 2004-10-04 19:03:53Z vgritsenko $
*/
public final class LoginAction extends ServiceableAction
implements ThreadSafe {
public Map act(Redirector redirector,
SourceResolver resolver,
Map objectModel,
String source,
Parameters par)
throws Exception {
if (getLogger().isDebugEnabled()) {
getLogger().debug("BEGIN act resolver=" + resolver +
", objectModel=" + objectModel +
", source=" + source +
", par=" + par);
}
final String handlerName = par.getParameter("handler", null);
if (handlerName == null) {
throw new ProcessingException("LoginAction requires at least the handler parameter.");
}
// Build authentication parameters
SourceParameters authenticationParameters = new SourceParameters();
String[] keys = par.getNames();
if (keys != null) {
for (int i = 0; i < keys.length; i++) {
final String key = keys[i];
if (key.startsWith("parameter_")) {
authenticationParameters.setParameter(key.substring("parameter_".length()),
par.getParameter(key));
}
}
}
Map map = null;
// authenticate
AuthenticationManager authManager = null;
try {
authManager = (AuthenticationManager) this.manager.lookup(AuthenticationManager.ROLE);
UserHandler handler = authManager.login(handlerName,
par.getParameter("application", null),
authenticationParameters);
if (handler != null) {
// success
map = handler.getContext().getContextInfo();
}
} finally {
this.manager.release(authManager);
}
if (getLogger().isDebugEnabled()) {
getLogger().debug("END act map=" + map);
}
return map;
}
}