added public bzr url

plugins/scm-bzr-plugin/src/main/java/sonia/scm/repository/BzrRepositoryHandler.java

@@ -36,15 +36,15 @@ package sonia.scm.repository;
 //~--- non-JDK imports --------------------------------------------------------
 
 import com.google.inject.Inject;
+import com.google.inject.Provider;
 import com.google.inject.Singleton;
 
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
 import sonia.scm.Type;
 import sonia.scm.io.ExtendedCommand;
 import sonia.scm.plugin.ext.Extension;
 import sonia.scm.store.StoreFactory;
+import sonia.scm.util.SecurityUtil;
+import sonia.scm.web.security.WebSecurityContext;
 
 //~--- JDK imports ------------------------------------------------------------
 
@@ -60,6 +60,9 @@ public class BzrRepositoryHandler
         extends AbstractSimpleRepositoryHandler<BzrConfig>
 {
 
+  /** Field description */
+  public static final String PUBLIC_RESOURCEPATH_BASE = "/public/bzr/";
+
   /** Field description */
   public static final String TYPE_DISPLAYNAME = "Bazaar";
 
@@ -69,10 +72,6 @@ public class BzrRepositoryHandler
   /** Field description */
   public static final Type TYPE = new Type(TYPE_NAME, TYPE_DISPLAYNAME);
 
-  /** the logger for BzrRepositoryHandler */
-  private static final Logger logger =
-    LoggerFactory.getLogger(BzrRepositoryHandler.class);
-
   //~--- constructors ---------------------------------------------------------
 
   /**
@@ -80,11 +79,42 @@ public class BzrRepositoryHandler
    *
    *
    * @param storeFactory
+   * @param securityContextProvider
    */
   @Inject
-  public BzrRepositoryHandler(StoreFactory storeFactory)
+  public BzrRepositoryHandler(
+          StoreFactory storeFactory,
+          Provider<WebSecurityContext> securityContextProvider)
   {
     super(storeFactory);
+    this.securityContextProvider = securityContextProvider;
+  }
+
+  //~--- methods --------------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param repository
+   *
+   * @return
+   */
+  @Override
+  public String createResourcePath(Repository repository)
+  {
+    String resourcePath = null;
+
+    if (SecurityUtil.isAnonymous(securityContextProvider))
+    {
+      resourcePath = PUBLIC_RESOURCEPATH_BASE.concat(repository.getName());
+    }
+    else
+    {
+      resourcePath = super.createResourcePath(repository);
+    }
+
+    return resourcePath;
   }
 
   //~--- get methods ----------------------------------------------------------
@@ -145,4 +175,9 @@ public class BzrRepositoryHandler
   {
     return BzrConfig.class;
   }
+
+  //~--- fields ---------------------------------------------------------------
+
+  /** Field description */
+  private Provider<WebSecurityContext> securityContextProvider;
 }

plugins/scm-bzr-plugin/src/main/java/sonia/scm/web/BzrPublicFilter.java

@@ -0,0 +1,131 @@
+/**
+ * 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.web;
+
+//~--- non-JDK imports --------------------------------------------------------
+
+import com.google.inject.Inject;
+import com.google.inject.Singleton;
+
+import sonia.scm.repository.BzrRepositoryHandler;
+import sonia.scm.repository.Repository;
+import sonia.scm.repository.RepositoryManager;
+import sonia.scm.util.HttpUtil;
+import sonia.scm.web.filter.HttpFilter;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import java.io.IOException;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import javax.servlet.FilterChain;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+@Singleton
+public class BzrPublicFilter extends HttpFilter
+{
+
+  /** Field description */
+  private static final Pattern REGEX_REPOSITORYNAME =
+    Pattern.compile("/public/bzr/([^/]+)");
+
+  //~--- constructors ---------------------------------------------------------
+
+  /**
+   * Constructs ...
+   *
+   *
+   * @param repositoryManager
+   */
+  @Inject
+  public BzrPublicFilter(RepositoryManager repositoryManager)
+  {
+    this.repositoryManager = repositoryManager;
+  }
+
+  //~--- methods --------------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param request
+   * @param response
+   * @param chain
+   *
+   * @throws IOException
+   * @throws ServletException
+   */
+  @Override
+  protected void doFilter(HttpServletRequest request,
+                          HttpServletResponse response, FilterChain chain)
+          throws IOException, ServletException
+  {
+    String requestURI = HttpUtil.getStrippedURI(request);
+    Matcher m = REGEX_REPOSITORYNAME.matcher(requestURI);
+
+    if (m.find())
+    {
+      String name = m.group(1);
+      Repository repository =
+        repositoryManager.get(BzrRepositoryHandler.TYPE_NAME, name);
+
+      if ((repository != null) && repository.isPublicReadable())
+      {
+        chain.doFilter(request, response);
+      }
+      else
+      {
+        response.setStatus(HttpServletResponse.SC_NOT_FOUND);
+      }
+    }
+    else
+    {
+      response.setStatus(HttpServletResponse.SC_NOT_FOUND);
+    }
+  }
+
+  //~--- fields ---------------------------------------------------------------
+
+  /** Field description */
+  private RepositoryManager repositoryManager;
+}

plugins/scm-bzr-plugin/src/main/java/sonia/scm/web/BzrServletModule.java

@@ -51,6 +51,9 @@ public class BzrServletModule extends ServletModule
   /** Field description */
   public static final String MAPPING_BZR = "/bzr/*";
 
+  /** Field description */
+  public static final String MAPPING_PUBLICBZR = "/public/bzr/*";
+
   //~--- methods --------------------------------------------------------------
 
   /**
@@ -60,8 +63,10 @@ public class BzrServletModule extends ServletModule
   @Override
   protected void configureServlets()
   {
-    filter(MAPPING_BZR).through(BasicAuthenticationFilter.class);
+    filter(MAPPING_BZR,
+           MAPPING_PUBLICBZR).through(BasicAuthenticationFilter.class);
     filter(MAPPING_BZR).through(BzrPermissionFilter.class);
-    serve(MAPPING_BZR).with(BzrCGIServlet.class);
+    filter(MAPPING_PUBLICBZR).through(BzrPublicFilter.class);
+    serve(MAPPING_BZR, MAPPING_PUBLICBZR).with(BzrCGIServlet.class);
   }
 }

scm-core/src/main/java/sonia/scm/util/SecurityUtil.java

@@ -37,6 +37,7 @@ package sonia.scm.util;
 
 import com.google.inject.Provider;
 
+import sonia.scm.SCMContext;
 import sonia.scm.security.ScmSecurityException;
 import sonia.scm.security.SecurityContext;
 import sonia.scm.user.User;
@@ -111,4 +112,31 @@ public class SecurityUtil
 
     return user;
   }
+
+  /**
+   * Method description
+   *
+   *
+   * @param contextProvider
+   *
+   * @return
+   */
+  public static boolean isAnonymous(
+          Provider<? extends SecurityContext> contextProvider)
+  {
+    return isAnonymous(contextProvider.get());
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param context
+   *
+   * @return
+   */
+  public static boolean isAnonymous(SecurityContext context)
+  {
+    return SCMContext.USER_ANONYMOUS.equals(context.getUser().getName());
+  }
 }