improve configuration

scm-clients/scm-cli-client/src/main/java/sonia/scm/cli/config/ScmClientConfig.java

@@ -38,8 +38,11 @@ package sonia.scm.cli.config;
 import java.util.HashMap;
 import java.util.Map;
 
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
 import javax.xml.bind.annotation.XmlElement;
 import javax.xml.bind.annotation.XmlRootElement;
+import javax.xml.bind.annotation.XmlTransient;
 import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
 
 /**
@@ -47,6 +50,7 @@ import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
  * @author Sebastian Sdorra
  */
 @XmlRootElement(name = "client-config")
+@XmlAccessorType(XmlAccessType.FIELD)
 public class ScmClientConfig
 {
 
@@ -62,7 +66,7 @@ public class ScmClientConfig
    * Constructs ...
    *
    */
-  public ScmClientConfig()
+  private ScmClientConfig()
   {
     this.serverConfigMap = new HashMap<String, ServerConfig>();
   }
@@ -101,9 +105,17 @@ public class ScmClientConfig
    */
   private static ScmClientConfig load()
   {
+    ScmClientConfigFileHandler fileHandler = new ScmClientConfigFileHandler();
+    ScmClientConfig config = fileHandler.read();
 
-    // TODO load config
-    return new ScmClientConfig();
+    if (config == null)
+    {
+      config = new ScmClientConfig();
+    }
+
+    config.setFileHandler(fileHandler);
+
+    return config;
   }
 
   /**
@@ -112,8 +124,7 @@ public class ScmClientConfig
    */
   public void store()
   {
-
-    // TODO
+    fileHandler.write(this);
   }
 
   //~--- get methods ----------------------------------------------------------
@@ -133,6 +144,7 @@ public class ScmClientConfig
     if (config == null)
     {
       config = new ServerConfig();
+      serverConfigMap.put(name, config);
     }
 
     return config;
@@ -149,9 +161,27 @@ public class ScmClientConfig
     return getConfig(DEFAULT_NAME);
   }
 
+  //~--- set methods ----------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param fileHandler
+   */
+  private void setFileHandler(ScmClientConfigFileHandler fileHandler)
+  {
+    this.fileHandler = fileHandler;
+  }
+
   //~--- fields ---------------------------------------------------------------
 
   /** Field description */
+  @XmlTransient
+  private ScmClientConfigFileHandler fileHandler;
+
+  /** Field description */
+  @XmlElement(name = "server-config")
   @XmlJavaTypeAdapter(XmlConfigAdapter.class)
   private Map<String, ServerConfig> serverConfigMap;
 }

scm-clients/scm-cli-client/src/main/java/sonia/scm/cli/config/ScmClientConfigFileHandler.java

@@ -0,0 +1,289 @@
+/**
+ * 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.cli.config;
+
+//~--- non-JDK imports --------------------------------------------------------
+
+import sonia.scm.util.IOUtil;
+import sonia.scm.util.Util;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+import java.security.InvalidAlgorithmParameterException;
+import java.security.InvalidKeyException;
+import java.security.NoSuchAlgorithmException;
+import java.security.spec.InvalidKeySpecException;
+
+import java.util.UUID;
+import java.util.prefs.Preferences;
+
+import javax.crypto.Cipher;
+import javax.crypto.CipherInputStream;
+import javax.crypto.CipherOutputStream;
+import javax.crypto.NoSuchPaddingException;
+import javax.crypto.SecretKey;
+import javax.crypto.SecretKeyFactory;
+import javax.crypto.spec.PBEKeySpec;
+import javax.crypto.spec.PBEParameterSpec;
+
+import javax.xml.bind.JAXBContext;
+import javax.xml.bind.JAXBException;
+import javax.xml.bind.Marshaller;
+import javax.xml.bind.Unmarshaller;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public class ScmClientConfigFileHandler
+{
+
+  /** Field description */
+  public static final String DEFAULT_CONFIG_NAME = ".scm-cli-config.enc.xml";
+
+  /** Field description */
+  public static final String ENV_CONFIG_FILE = "SCM_CLI_CONFIG";
+
+  /** Field description */
+  public static final String PREF_SECRET_KEY = "scm.client.key";
+
+  /** Field description */
+  public static final String SALT = "AE16347F";
+
+  /** Field description */
+  public static final int SPEC_ITERATION = 12;
+
+  /** Field description */
+  private static final String CIPHER_NAME = "PBEWithMD5AndDES";
+
+  //~--- constructors ---------------------------------------------------------
+
+  /**
+   * Constructs ...
+   *
+   */
+  public ScmClientConfigFileHandler()
+  {
+    Preferences prefs =
+      Preferences.userNodeForPackage(ScmClientConfigFileHandler.class);
+
+    key = prefs.get(PREF_SECRET_KEY, null);
+
+    if (Util.isEmpty(key))
+    {
+      key = createNewKey();
+      prefs.put(PREF_SECRET_KEY, key);
+    }
+
+    try
+    {
+      context = JAXBContext.newInstance(ScmClientConfig.class);
+    }
+    catch (JAXBException ex)
+    {
+      throw new ScmConfigException(
+          "could not create JAXBContext for ScmClientConfig", ex);
+    }
+  }
+
+  //~--- methods --------------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public ScmClientConfig read()
+  {
+    ScmClientConfig config = null;
+    File configFile = getConfigFile();
+
+    if (configFile.exists())
+    {
+      InputStream input = null;
+
+      try
+      {
+        Cipher c = createCipher(Cipher.DECRYPT_MODE);
+
+        input = new CipherInputStream(new FileInputStream(configFile), c);
+
+        Unmarshaller um = context.createUnmarshaller();
+
+        config = (ScmClientConfig) um.unmarshal(input);
+      }
+      catch (Exception ex)
+      {
+        throw new ScmConfigException("could not read config file", ex);
+      }
+      finally
+      {
+        IOUtil.close(input);
+      }
+    }
+
+    return config;
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param config
+   */
+  public void write(ScmClientConfig config)
+  {
+    File configFile = getConfigFile();
+    OutputStream output = null;
+
+    try
+    {
+      Cipher c = createCipher(Cipher.ENCRYPT_MODE);
+
+      output = new CipherOutputStream(new FileOutputStream(configFile), c);
+
+      Marshaller m = context.createMarshaller();
+
+      m.marshal(config, output);
+    }
+    catch (Exception ex)
+    {
+      throw new ScmConfigException("could not write config file", ex);
+    }
+    finally
+    {
+      IOUtil.close(output);
+    }
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param mode
+   *
+   * @return
+   *
+   *
+   * @throws InvalidAlgorithmParameterException
+   * @throws InvalidKeyException
+   * @throws InvalidKeySpecException
+   * @throws NoSuchAlgorithmException
+   * @throws NoSuchPaddingException
+   */
+  private Cipher createCipher(int mode)
+          throws NoSuchAlgorithmException, NoSuchPaddingException,
+                 InvalidKeySpecException, InvalidKeyException,
+                 InvalidAlgorithmParameterException
+  {
+    SecretKey sk = createSecretKey();
+    Cipher cipher = Cipher.getInstance(CIPHER_NAME);
+    PBEParameterSpec spec = new PBEParameterSpec(SALT.getBytes(),
+                              SPEC_ITERATION);
+
+    cipher.init(mode, sk, spec);
+
+    return cipher;
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  private String createNewKey()
+  {
+    return UUID.randomUUID().toString();
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   *
+   * @throws InvalidKeySpecException
+   * @throws NoSuchAlgorithmException
+   */
+  private SecretKey createSecretKey()
+          throws NoSuchAlgorithmException, InvalidKeySpecException
+  {
+    PBEKeySpec keySpec = new PBEKeySpec(key.toCharArray());
+    SecretKeyFactory factory = SecretKeyFactory.getInstance(CIPHER_NAME);
+
+    return factory.generateSecret(keySpec);
+  }
+
+  //~--- get methods ----------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  private File getConfigFile()
+  {
+    File configFile = null;
+    String configPath = System.getenv(ENV_CONFIG_FILE);
+
+    if (Util.isEmpty(configPath))
+    {
+      configFile = new File(System.getProperty("user.home"),
+                            DEFAULT_CONFIG_NAME);
+    }
+    else
+    {
+      configFile = new File(configPath);
+    }
+
+    return configFile;
+  }
+
+  //~--- fields ---------------------------------------------------------------
+
+  /** Field description */
+  private JAXBContext context;
+
+  /** Field description */
+  private String key;
+}

scm-clients/scm-cli-client/src/main/java/sonia/scm/cli/config/ScmConfigException.java

@@ -0,0 +1,90 @@
+/**
+ * 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.cli.config;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public class ScmConfigException extends RuntimeException
+{
+
+  /** Field description */
+  private static final long serialVersionUID = -4226165375815233654L;
+
+  //~--- constructors ---------------------------------------------------------
+
+  /**
+   * Constructs ...
+   *
+   */
+  public ScmConfigException()
+  {
+    super();
+  }
+
+  /**
+   * Constructs ...
+   *
+   *
+   * @param message
+   */
+  public ScmConfigException(String message)
+  {
+    super(message);
+  }
+
+  /**
+   * Constructs ...
+   *
+   *
+   * @param cause
+   */
+  public ScmConfigException(Throwable cause)
+  {
+    super(cause);
+  }
+
+  /**
+   * Constructs ...
+   *
+   *
+   * @param message
+   * @param cause
+   */
+  public ScmConfigException(String message, Throwable cause)
+  {
+    super(message, cause);
+  }
+}

scm-clients/scm-cli-client/src/main/java/sonia/scm/cli/config/XmlConfigAdapter.java

@@ -47,7 +47,7 @@ import javax.xml.bind.annotation.adapters.XmlAdapter;
  * @author Sebastian Sdorra
  */
 public class XmlConfigAdapter
-        extends XmlAdapter<Set<XmlConfigElement>, Map<String, ServerConfig>>
+        extends XmlAdapter<XmlConfigSet, Map<String, ServerConfig>>
 {
 
   /**
@@ -61,8 +61,7 @@ public class XmlConfigAdapter
    * @throws Exception
    */
   @Override
-  public Set<XmlConfigElement> marshal(Map<String, ServerConfig> map)
-          throws Exception
+  public XmlConfigSet marshal(Map<String, ServerConfig> map) throws Exception
   {
     Set<XmlConfigElement> set = new HashSet<XmlConfigElement>();
 
@@ -71,7 +70,7 @@ public class XmlConfigAdapter
       set.add(new XmlConfigElement(e.getKey(), e.getValue()));
     }
 
-    return set;
+    return new XmlConfigSet(set);
   }
 
   /**
@@ -85,8 +84,7 @@ public class XmlConfigAdapter
    * @throws Exception
    */
   @Override
-  public Map<String, ServerConfig> unmarshal(Set<XmlConfigElement> set)
-          throws Exception
+  public Map<String, ServerConfig> unmarshal(XmlConfigSet set) throws Exception
   {
     Map<String, ServerConfig> map = new HashMap<String, ServerConfig>();
 

scm-clients/scm-cli-client/src/main/java/sonia/scm/cli/config/XmlConfigElement.java

@@ -38,11 +38,13 @@ package sonia.scm.cli.config;
 import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
 import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlRootElement;
 
 /**
  *
  * @author Sebastian Sdorra
  */
+@XmlRootElement(name = "server")
 @XmlAccessorType(XmlAccessType.FIELD)
 public class XmlConfigElement
 {

scm-clients/scm-cli-client/src/main/java/sonia/scm/cli/config/XmlConfigSet.java

@@ -0,0 +1,117 @@
+/**
+ * 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.cli.config;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import java.util.Iterator;
+import java.util.Set;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlRootElement;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+@XmlRootElement(name = "server-config")
+@XmlAccessorType(XmlAccessType.FIELD)
+public class XmlConfigSet implements Iterable<XmlConfigElement>
+{
+
+  /**
+   * Constructs ...
+   *
+   */
+  public XmlConfigSet() {}
+
+  /**
+   * Constructs ...
+   *
+   *
+   * @param configSet
+   */
+  public XmlConfigSet(Set<XmlConfigElement> configSet)
+  {
+    this.configSet = configSet;
+  }
+
+  //~--- methods --------------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  @Override
+  public Iterator<XmlConfigElement> iterator()
+  {
+    return configSet.iterator();
+  }
+
+  //~--- get methods ----------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public Set<XmlConfigElement> getConfigSet()
+  {
+    return configSet;
+  }
+
+  //~--- set methods ----------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param configSet
+   */
+  public void setConfigSet(Set<XmlConfigElement> configSet)
+  {
+    this.configSet = configSet;
+  }
+
+  //~--- fields ---------------------------------------------------------------
+
+  /** Field description */
+  @XmlElement(name = "server")
+  private Set<XmlConfigElement> configSet;
+}