move core plugins back to main repository, because of a broken release management

scm-plugins/scm-git-plugin/src/main/java/sonia/scm/web/ScmGitServlet.java

@@ -0,0 +1,176 @@
+/**
+ * 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 org.eclipse.jgit.http.server.GitServlet;
+import org.eclipse.jgit.lib.Repository;
+import org.eclipse.jgit.transport.resolver.RepositoryResolver;
+
+import sonia.scm.repository.GitRepositoryHandler;
+import sonia.scm.util.HttpUtil;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import java.io.IOException;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+@Singleton
+public class ScmGitServlet extends GitServlet
+{
+
+  /** Field description */
+  public static final String REGEX_GITHTTPBACKEND =
+    "(?x)^/git/(.*/(HEAD|info/refs|objects/(info/[^/]+|[0-9a-f]{2}/[0-9a-f]{38}|pack/pack-[0-9a-f]{40}\\.(pack|idx))|git-(upload|receive)-pack))$";
+
+  /** Field description */
+  private static final long serialVersionUID = -7712897339207470674L;
+
+  /** Field description */
+  private static final Pattern REGEX_REPOSITORYNAME =
+    Pattern.compile("/git/([^/]+)/?.*");
+
+  //~--- constructors ---------------------------------------------------------
+
+  /**
+   * Constructs ...
+   *
+   *
+   * @param handler
+   */
+  @Inject
+  public ScmGitServlet(GitRepositoryHandler handler)
+  {
+    resolver = new GitRepositoryResolver(handler);
+    setRepositoryResolver(resolver);
+  }
+
+  //~--- methods --------------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param request
+   * @param response
+   *
+   * @throws IOException
+   * @throws ServletException
+   */
+  @Override
+  protected void service(HttpServletRequest request,
+                         HttpServletResponse response)
+          throws ServletException, IOException
+  {
+    String uri = HttpUtil.getStrippedURI(request);
+
+    if (uri.matches(REGEX_GITHTTPBACKEND))
+    {
+      super.service(request, response);
+    }
+    else
+    {
+      printGitInformation(request, response);
+    }
+  }
+
+  /**
+   * Method description
+   *
+   *
+   *
+   * @param request
+   * @param response
+   *
+   * @throws IOException
+   * @throws ServletException
+   */
+  private void printGitInformation(HttpServletRequest request,
+                                   HttpServletResponse response)
+          throws ServletException, IOException
+  {
+    String uri = HttpUtil.getStrippedURI(request);
+    Matcher m = REGEX_REPOSITORYNAME.matcher(uri);
+    String name = null;
+    Repository repository = null;
+
+    try
+    {
+      if (m.matches())
+      {
+        name = m.group(1);
+        repository = resolver.open(request, name);
+      }
+
+      if (repository != null)
+      {
+        new GitRepositoryViewer().handleRequest(response, repository, name);
+      }
+      else
+      {
+        response.sendError(HttpServletResponse.SC_NOT_FOUND);
+      }
+    }
+    catch (Exception ex)
+    {
+      throw new ServletException(ex);
+    }
+    finally
+    {
+      if (repository != null)
+      {
+        repository.close();
+      }
+    }
+  }
+
+  //~--- fields ---------------------------------------------------------------
+
+  /** Field description */
+  private RepositoryResolver<HttpServletRequest> resolver;
+}