LoginRedirect.java from DSpace at Krugle
Show LoginRedirect.java syntax highlighted
/*
* LoginRedirect.java
*
* Version: $Revision: 1.3 $
*
* Date: $Date: 2006/07/13 23:20:54 $
*
* Copyright (c) 2002, Hewlett-Packard Company and Massachusetts
* Institute of Technology. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of the Hewlett-Packard Company nor the name of the
* Massachusetts Institute of Technology nor the names of their
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*/
package org.dspace.app.xmlui.aspect.eperson;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.avalon.framework.parameters.Parameters;
import org.apache.cocoon.acting.AbstractAction;
import org.apache.cocoon.environment.Redirector;
import org.apache.cocoon.environment.SourceResolver;
import org.apache.cocoon.environment.http.HttpEnvironment;
import org.dspace.app.xmlui.utils.ContextUtil;
import org.dspace.authenticate.AuthenticationManager;
import org.dspace.authenticate.AuthenticationMethod;
import org.dspace.core.ConfigurationManager;
/**
* When only one login method is defined in the dspace.cfg file this class will
* redirect to the URL provided by that AuthenticationMethod class
*
* @author Jay Paz
* @author Scott Phillips
*
*/
public class LoginRedirect extends AbstractAction {
public Map act(Redirector redirector, SourceResolver resolver,
Map objectModel, String source, Parameters parameters)
throws Exception {
final HttpServletResponse httpResponse = (HttpServletResponse) objectModel
.get(HttpEnvironment.HTTP_RESPONSE_OBJECT);
final HttpServletRequest httpRequest = (HttpServletRequest) objectModel
.get(HttpEnvironment.HTTP_REQUEST_OBJECT);
final Iterator authMethods = AuthenticationManager
.authenticationMethodIterator();
final String url = ((AuthenticationMethod) authMethods.next())
.loginPageURL(ContextUtil.obtainContext(objectModel),
httpRequest, httpResponse);
if (authMethods.hasNext()) {
throw new IllegalStateException(
"Multiple authentication methods found when only one was expected.");
}
// now we want to check for the force ssl property
if (ConfigurationManager.getBooleanProperty("xmlui.force.ssl")) {
if (!httpRequest.isSecure()) {
StringBuffer location = new StringBuffer("https://");
location.append(ConfigurationManager.getProperty("dspace.hostname")).append(url).append(
httpRequest.getQueryString() == null ? ""
: ("?" + httpRequest.getQueryString()));
httpResponse.sendRedirect(location.toString());
}
} else {
httpResponse.sendRedirect(url);
}
return new HashMap();
}
}
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