added modules, classloading and view packages to sonia.scm.lifecycle

scm-webapp/src/main/java/sonia/scm/lifecycle/modules/ScmSecurityModule.java

@@ -0,0 +1,145 @@
+/**
+ * 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.lifecycle.modules;
+
+//~--- 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;
+
+//~--- 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
+   */
+  public 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;
+}