improve scm-hg-plugin

plugins/scm-hg-plugin/src/main/java/sonia/scm/api/rest/resources/HgConfigResource.java

@@ -29,6 +29,8 @@
  *
  */
 
+
+
 package sonia.scm.api.rest.resources;
 
 //~--- non-JDK imports --------------------------------------------------------
@@ -107,7 +109,6 @@ public class HgConfigResource
    *
    *
    * @param uriInfo
-   * @param servletContext
    * @param config
    *
    * @return
@@ -116,14 +117,12 @@ public class HgConfigResource
    */
   @POST
   @Consumes({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
-  public Response setConfig(@Context UriInfo uriInfo,
-                            @Context ServletContext servletContext,
-                            HgConfig config)
+  public Response setConfig(@Context UriInfo uriInfo, HgConfig config)
           throws IOException
   {
     handler.setConfig(config);
     handler.storeConfig();
-    new HgWebConfigWriter(config).write(servletContext);
+    new HgWebConfigWriter(config).write();
 
     return Response.created(uriInfo.getRequestUri()).build();
   }

plugins/scm-hg-plugin/src/main/java/sonia/scm/repository/HgConfig.java

@@ -29,12 +29,12 @@
  *
  */
 
+
+
 package sonia.scm.repository;
 
 //~--- JDK imports ------------------------------------------------------------
 
-import java.io.File;
-
 import javax.xml.bind.annotation.XmlRootElement;
 
 /**
@@ -42,7 +42,7 @@ import javax.xml.bind.annotation.XmlRootElement;
  * @author Sebastian Sdorra
  */
 @XmlRootElement(name = "config")
-public class HgConfig extends BasicRepositoryConfig
+public class HgConfig extends SimpleRepositoryConfig
 {
 
   /**
@@ -75,17 +75,6 @@ public class HgConfig extends BasicRepositoryConfig
     return pythonBinary;
   }
 
-  /**
-   * Method description
-   *
-   *
-   * @return
-   */
-  public File getRepositoryDirectory()
-  {
-    return repositoryDirectory;
-  }
-
   //~--- set methods ----------------------------------------------------------
 
   /**
@@ -110,25 +99,11 @@ public class HgConfig extends BasicRepositoryConfig
     this.pythonBinary = pythonBinary;
   }
 
-  /**
-   * Method description
-   *
-   *
-   * @param repositoryDirectory
-   */
-  public void setRepositoryDirectory(File repositoryDirectory)
-  {
-    this.repositoryDirectory = repositoryDirectory;
-  }
-
   //~--- fields ---------------------------------------------------------------
 
   /** Field description */
-  private String hgBinary = "hg";
+  private String hgBinary;
 
   /** Field description */
-  private String pythonBinary = "python";
-
-  /** Field description */
-  private File repositoryDirectory;
+  private String pythonBinary;
 }

plugins/scm-hg-plugin/src/main/java/sonia/scm/repository/HgInitialConfigBuilder.java

@@ -0,0 +1,179 @@
+/**
+ * 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.repository;
+
+//~--- non-JDK imports --------------------------------------------------------
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import sonia.scm.io.Command;
+import sonia.scm.io.CommandResult;
+import sonia.scm.io.SimpleCommand;
+import sonia.scm.util.IOUtil;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import java.io.File;
+import java.io.IOException;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public class HgInitialConfigBuilder
+{
+
+  /** Field description */
+  public static final String DIRECTORY_REPOSITORY = "repositories";
+
+  /** Field description */
+  private static final String[] PATH = new String[]
+  {
+
+    // default path
+    "/usr/bin",
+
+    // manually installed
+    "/usr/local/bin",
+
+    // mac ports
+    "/opt/local/bin",
+
+    // opencsw
+    "/opt/csw/bin"
+  };
+
+  /** the logger for HgInitialConfigBuilder */
+  private static final Logger logger =
+    LoggerFactory.getLogger(HgInitialConfigBuilder.class);
+
+  //~--- constructors ---------------------------------------------------------
+
+  /**
+   * Constructs ...
+   *
+   *
+   * @param baseDirectory
+   */
+  public HgInitialConfigBuilder(File baseDirectory)
+  {
+    this.baseDirectory = baseDirectory;
+  }
+
+  //~--- methods --------------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public HgConfig createInitialConfig()
+  {
+    File repoDirectory = new File(
+                             baseDirectory,
+                             DIRECTORY_REPOSITORY.concat(File.separator).concat(
+                               HgRepositoryHandler.TYPE_NAME));
+
+    IOUtil.mkdirs(repoDirectory);
+    config.setRepositoryDirectory(repoDirectory);
+    config.setHgBinary(search("hg"));
+    config.setPythonBinary(search("python"));
+
+    return config;
+  }
+
+  /**
+   * TODO check for windows
+   *
+   *
+   * @param cmd
+   *
+   * @return
+   */
+  private String search(String cmd)
+  {
+    String cmdPath = null;
+
+    try
+    {
+      Command command = new SimpleCommand(cmd, "--version");
+      CommandResult result = command.execute();
+
+      if (result.isSuccessfull())
+      {
+        cmdPath = cmd;
+      }
+    }
+    catch (IOException ex) {}
+
+    if (cmdPath == null)
+    {
+      for (String pathPart : PATH)
+      {
+        File file = new File(pathPart, cmd);
+
+        if (file.exists())
+        {
+          cmdPath = file.getAbsolutePath();
+
+          break;
+        }
+      }
+    }
+
+    if (cmdPath != null)
+    {
+      if (logger.isInfoEnabled())
+      {
+        logger.info("found {} at {}", cmd, cmdPath);
+      }
+    }
+    else if (logger.isWarnEnabled())
+    {
+      logger.warn("could not find {}", cmd);
+    }
+
+    return cmdPath;
+  }
+
+  //~--- fields ---------------------------------------------------------------
+
+  /** Field description */
+  private File baseDirectory;
+
+  /** Field description */
+  private HgConfig config = new HgConfig();
+}

plugins/scm-hg-plugin/src/main/java/sonia/scm/repository/HgRepositoryHandler.java

@@ -50,6 +50,7 @@ import sonia.scm.io.INIConfigurationWriter;
 import sonia.scm.io.INISection;
 import sonia.scm.util.IOUtil;
 import sonia.scm.util.Util;
+import sonia.scm.web.HgWebConfigWriter;
 
 //~--- JDK imports ------------------------------------------------------------
 
@@ -62,6 +63,7 @@ import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Date;
 import java.util.List;
+import java.util.logging.Level;
 
 /**
  *
@@ -154,6 +156,31 @@ public class HgRepositoryHandler extends AbstractRepositoryHandler<HgConfig>
     }
   }
 
+  /**
+   * Method description
+   *
+   */
+  @Override
+  public void loadConfig()
+  {
+    super.loadConfig();
+
+    if (config == null)
+    {
+      try
+      {
+        config =
+          new HgInitialConfigBuilder(baseDirectory).createInitialConfig();
+        storeConfig();
+        new HgWebConfigWriter(config).write();
+      }
+      catch (IOException ex)
+      {
+        logger.error(ex.getMessage(), ex);
+      }
+    }
+  }
+
   /**
    * Method description
    *

plugins/scm-hg-plugin/src/main/java/sonia/scm/web/HgWebConfigWriter.java

@@ -29,6 +29,8 @@
  *
  */
 
+
+
 package sonia.scm.web;
 
 //~--- non-JDK imports --------------------------------------------------------
@@ -49,8 +51,6 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 
-import javax.servlet.ServletContext;
-
 /**
  *
  * @author Sebastian Sdorra
@@ -83,11 +83,10 @@ public class HgWebConfigWriter
    * Method description
    *
    *
-   * @param context
    *
    * @throws IOException
    */
-  public void write(ServletContext context) throws IOException
+  public void write() throws IOException
   {
     File webConfigFile = new File(config.getRepositoryDirectory(), CONFIG_NAME);