Files
SCM-Manager/scm-webapp/src/main/java/sonia/scm/ScmSecurityModule.java
2016-12-11 21:30:33 +01:00

149 lines
4.6 KiB
Java

/**
* Copyright (c) 2010, Sebastian Sdorra
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. 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.
* 3. Neither the name of SCM-Manager; nor the names of its
* 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 REGENTS 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.
*
* http://bitbucket.org/sdorra/scm-manager
*
*/
package sonia.scm;
//~--- non-JDK imports --------------------------------------------------------
import com.google.inject.name.Names;
import org.apache.shiro.authc.credential.DefaultPasswordService;
import org.apache.shiro.authc.credential.PasswordService;
import org.apache.shiro.crypto.hash.DefaultHashService;
import org.apache.shiro.guice.web.ShiroWebModule;
import org.apache.shiro.realm.Realm;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import sonia.scm.plugin.ExtensionProcessor;
import static org.apache.shiro.guice.web.ShiroWebModule.ROLES;
//~--- JDK imports ------------------------------------------------------------
import javax.servlet.ServletContext;
import org.apache.shiro.mgt.RememberMeManager;
import sonia.scm.security.DisabledRememberMeManager;
/**
*
* @author Sebastian Sdorra
*/
public class ScmSecurityModule extends ShiroWebModule
{
/** Field description */
private static final int ITERATIONS = 8192;
/**
* the logger for ScmSecurityModule
*/
private static final Logger logger =
LoggerFactory.getLogger(ScmSecurityModule.class);
//~--- constructors ---------------------------------------------------------
/**
* Constructs ...
*
*
* @param servletContext
* @param extensionProcessor
*/
ScmSecurityModule(ServletContext servletContext,
ExtensionProcessor extensionProcessor)
{
super(servletContext);
this.extensionProcessor = extensionProcessor;
}
//~--- methods --------------------------------------------------------------
/**
* Method description
*
*/
@Override
@SuppressWarnings("unchecked")
protected void configureShiroWeb()
{
bind(PasswordService.class).toInstance(createPasswordService());
// expose password service to global injector
expose(PasswordService.class);
// disable remember me cookie generation
bind(RememberMeManager.class).to(DisabledRememberMeManager.class);
// bind realm
for (Class<? extends Realm> realm : extensionProcessor.byExtensionPoint(Realm.class))
{
logger.info("bind security realm {}", realm);
bindRealm().to(realm);
}
// bind constant
bindConstant().annotatedWith(Names.named("shiro.loginUrl")).to(
"/index.html");
// disable access to mustache resources
addFilterChain("/**.mustache", filterConfig(ROLES, "nobody"));
// disable session
addFilterChain("/**", NO_SESSION_CREATION);
}
/**
* Creates a {@link PasswordService} with a smaller size of iteration, because
* large iterations will slow down subversion.
*
* @return instance of {@link PasswordService}
*/
private PasswordService createPasswordService()
{
DefaultPasswordService passwordService = new DefaultPasswordService();
DefaultHashService hashService = new DefaultHashService();
hashService.setHashIterations(ITERATIONS);
passwordService.setHashService(hashService);
return passwordService;
}
//~--- fields ---------------------------------------------------------------
/** Field description */
private final ExtensionProcessor extensionProcessor;
}