/* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
* <p/>
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
package org.rzo.yajsw.config;
import java.io.File;
import java.io.IOException;
import java.net.URISyntaxException;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import java.util.Map.Entry;
import java.util.logging.Logger;
import org.apache.commons.configuration.BaseConfiguration;
import org.apache.commons.configuration.CompositeConfiguration;
import org.apache.commons.configuration.Configuration;
import org.apache.commons.configuration.ConfigurationConverter;
import org.apache.commons.configuration.ConfigurationException;
import org.apache.commons.configuration.EnvironmentConfiguration;
import org.apache.commons.configuration.FileOptionsProvider;
import org.apache.commons.configuration.FileSystem;
import org.apache.commons.configuration.GInterpolator;
import org.apache.commons.configuration.Interpolator;
import org.apache.commons.configuration.PropertiesConfiguration;
import org.apache.commons.configuration.VFSFileSystem;
import org.apache.commons.lang.text.StrLookup;
import org.apache.commons.vfs.FileObject;
import org.apache.commons.vfs.FileSystemException;
import org.apache.commons.vfs.VFS;
import org.apache.commons.vfs.impl.DefaultFileSystemManager;
import org.apache.commons.vfs.provider.local.LocalFile;
import org.rzo.yajsw.config.jnlp.JnlpSupport;
import org.rzo.yajsw.util.VFSUtils;
import com.sun.jna.Platform;
// TODO: Auto-generated Javadoc
/**
* The Class AjswConfigurationImpl.
*/
public class YajswConfigurationImpl extends CompositeConfiguration implements YajswConfiguration
{
/** The log. */
Logger log = Logger.getLogger(this.getClass().getName());
/** The _system properties. */
Configuration _systemProperties;
/** The _local configuration. */
Configuration _localConfiguration;
/** The _system configuration. */
CompositeConfiguration _systemConfiguration = new CompositeConfiguration();
/** The debug. */
boolean debug = false;
/** The _use system properties. */
boolean _useSystemProperties = true;
boolean _isStopper = false;
boolean _init = false;
PropertiesConfiguration _fileConfiguration = null;
Interpolator _interpolator;
Set _interpolated = new HashSet();
Map _scriptUtils = null;
boolean _isJavaDebug = false;
/**
* Instantiates a new ajsw configuration impl.
*/
public YajswConfigurationImpl()
{
init();
}
/**
* Instantiates a new ajsw configuration impl.
*
* @param debug
* the debug
*/
public YajswConfigurationImpl(boolean debug)
{
setDebug(debug);
init();
}
public YajswConfigurationImpl(Configuration localConfiguration, boolean useSystemProperties)
{
this(localConfiguration, useSystemProperties, null);
}
/**
* Instantiates a new ajsw configuration impl.
*
* @param localConfiguration
* the local configuration
* @param useSystemProperties
* the use system properties
*/
public YajswConfigurationImpl(Configuration localConfiguration, boolean useSystemProperties, Map scriptUtils)
{
_localConfiguration = localConfiguration;
_useSystemProperties = useSystemProperties;
_scriptUtils = scriptUtils;
init();
}
/*
* (non-Javadoc)
*
* @see org.rzo.yajsw.AjswConfiguration#init()
*/
public void init()
{
if (_init)
return;
/*
* ConfigurationInterpolator in = (ConfigurationInterpolator)
* getSubstitutor().getVariableResolver(); StrLookup orgLookup =
* in.getDefaultLookup(); in.setDefaultLookup(new
* MyStrLookup(orgLookup));
*/
_interpolator = new GInterpolator(this, true, null, _scriptUtils);
try
{
this.setInterpolator(_interpolator);
}
catch (Exception e1)
{
e1.printStackTrace();
}
if (_localConfiguration != null)
{
_systemConfiguration.addConfiguration(_localConfiguration);
if (debug)
log.info("added local configuration ");
}
// order of adding configurations to composite is important
// first added hides the others
// load configuration from System Properties
if (_useSystemProperties)
{
_systemProperties = ConfigurationConverter.getConfiguration((Properties) System.getProperties().clone());
_systemConfiguration.addConfiguration(_systemProperties);
if (debug)
log.info("added system configuration ");
}
addConfiguration(_systemConfiguration);
// check if we have config file
String configFile = (String) getProperty("wrapper.config");
if (configFile != null && configFile.contains("\""))
configFile = configFile.replaceAll("\"", "");
// load configuration from file
if (configFile == null)
{
if (debug)
log.info("configuration file not set");
}
else if (!fileExists(configFile))
log.info("configuration file not found: " + configFile);
else
{
// check if we have a jnlp file
if (configFile.endsWith(".jnlp"))
try
{
JnlpSupport jnlp = new JnlpSupport(configFile);
_fileConfiguration = jnlp.toConfiguration((String) getProperty("wrapperx.default.config"));
_fileConfiguration.setFileName(configFile);
addConfiguration(_fileConfiguration);
}
catch (Exception ex)
{
ex.printStackTrace();
return;
}
// else try a standard configuration
if (_fileConfiguration == null)
try
{
// enable VFS
FileSystem fs = new VFSFileSystem();
fs.setFileOptionsProvider(new FileOptionsProvider()
{
public Map getOptions()
{
Map result = new HashMap();
String httpProxy = System.getProperty("http.proxyHost");
String httpPort = System.getProperty("http.proxyPort");
if (httpProxy != null)
{
int port = 8080;
if (httpPort != null)
try
{
port = Integer.parseInt(httpPort);
}
catch (Exception ex)
{
ex.printStackTrace();
}
result.put(FileOptionsProvider.PROXY_HOST, httpProxy);
result.put(FileOptionsProvider.PROXY_PORT, port);
}
return result;
}
});
FileSystem.setDefaultFileSystem(fs);
// allow for conditional incldues -> first createn an empty
// properties conf
_fileConfiguration = new PropertiesConfiguration();
// then set the file name and load it
_fileConfiguration.setFileName(configFile);
try
{
_fileConfiguration.setBasePath(new File(".").getCanonicalPath());
}
catch (IOException e)
{
// TODO Auto-generated catch block
e.printStackTrace();
}
_fileConfiguration.append(_systemProperties);
_fileConfiguration.load();
addConfiguration(_fileConfiguration);
}
catch (ConfigurationException e)
{
e.printStackTrace();
log.throwing("error loading configuration file", "<init>AsjwConfiguration", e);
}
if (!isLocalFile())
{
// if no working dir is defined: set working dir to the cache
if (_fileConfiguration.getProperty("wrapper.working.dir") == null)
try
{
_fileConfiguration.setProperty("wrapper.working.dir", new File(getCache()).getCanonicalPath().replaceAll("\\\\", "/"));
}
catch (IOException e)
{
// TODO Auto-generated catch block
e.printStackTrace();
}
// if no cache path is defined in the file configuration then
// set it, so it can be accessed by the wrapper for example to
// get
// a system tray icon
if (_fileConfiguration.containsKey("wrapper.cache"))
_fileConfiguration.setProperty("wrapper.cache", getCache());
}
}
// load configuration from System Environement
//addConfiguration(getConfiguration(System.getenv()));
_systemConfiguration.addConfiguration(new EnvironmentConfiguration());
_isStopper = this.getBoolean("wrapper.stopper", false);
try
{
_isJavaDebug = this.getInt("wrapper.java.debug.port", -1) != -1;
}
catch (Exception ex)
{
ex.printStackTrace();
}
_init = true;
}
private boolean fileExists(String file)
{
try
{
String current = System.getProperty("javax.xml.parsers.DocumentBuilderFactory");
System.setProperty("javax.xml.parsers.DocumentBuilderFactory", "com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderFactoryImpl");
DefaultFileSystemManager fsManager = (DefaultFileSystemManager) VFS.getManager();
if (current != null)
System.setProperty("javax.xml.parsers.DocumentBuilderFactory", current);
else
System.clearProperty("javax.xml.parsers.DocumentBuilderFactory");
FileObject f = VFSUtils.resolveFile(".", file);
return f.exists();
}
catch (FileSystemException e)
{
e.printStackTrace();
return false;
}
}
/**
* Checks if is debug.
*
* @return true, if is debug
*/
boolean isDebug()
{
return debug;
}
/*
* (non-Javadoc)
*
* @see org.rzo.yajsw.AjswConfiguration#setDebug(boolean)
*/
public void setDebug(boolean debug)
{
this.debug = debug;
}
protected Object resolveContainerStore(String key)
{
Object result = null;
if (key == null)
result = null;
if (_isJavaDebug)
{
if (key.equals("wrapper.startup.timeout"))
result = Integer.MAX_VALUE / 1000;
else if (key.equals("wrapper.shutdown.timeout"))
result = (Integer.MAX_VALUE / 1000);
else if (key.equals("wrapper.ping.timeout"))
result = (Integer.MAX_VALUE / 1000);
}
if (result != null)
return result;
if (!_isStopper)
result = super.resolveContainerStore(key);
else if (key.startsWith("wrapper.on_exit"))
return null;
else if (key.startsWith("wrapper.exit_on_main_terminate"))
result = "0";
else if (key.startsWith("wrapper.daemon"))
result = null;
else if (key.contains(".script"))
result = null;
else if (key.contains(".filter"))
result = null;
else if (key.contains(".pidfile"))
result = null;
// allow stopper to have its own logging
// else if (key.contains(".log"))
// return null;
else if (key.contains(".ntservice"))
result = null;
else if (key.contains(".jmx"))
result = null;
else if (key.contains(".lockfile"))
result = null;
else if (key.contains(".stop.conf"))
result = null;
else if (key.equals("wrapper.tray"))
result = null;
else
result = super.resolveContainerStore(key);
if (result != null && !result.equals(_interpolator.interpolate(result)))
_interpolated.add(key);
return result;
}
public Set getLookupSet()
{
return _interpolated;
}
public static void main(String[] args)
{
YajswConfigurationImpl c = new YajswConfigurationImpl();
c.setProperty("t1", "x");
c.setProperty("t2", "${t1}");
System.out.println(c.getString("t2"));
for (Iterator it = c.getInterpolator().prefixSet().iterator(); it.hasNext();)
System.out.println(it.next());
}
public CompositeConfiguration getSystemConfiguration()
{
return _systemConfiguration;
}
public void reload()
{
if (_fileConfiguration != null)
_fileConfiguration.reload();
}
public boolean isLocalFile()
{
if (_fileConfiguration == null)
return true;
try
{
String name = _fileConfiguration.getFileName();
if (name.endsWith(".jnlp"))
return false;
FileObject f = VFSUtils.resolveFile(".", name);
return f instanceof LocalFile;
}
catch (Exception ex)
{
ex.printStackTrace();
return true;
}
}
public String getCache()
{
return getString("wrapper.cache", "yajsw_cache");
}
public String getCachedPath()
{
return getCachedPath(true);
}
public String getCachedPath(boolean save)
{
if (_fileConfiguration == null)
return null;
if (isLocalFile())
try
{
return new File(_fileConfiguration.getURL().toURI()).getCanonicalPath();
}
catch (IOException e)
{
e.printStackTrace();
return _fileConfiguration.getFileName();
}
catch (URISyntaxException e)
{
// TODO Auto-generated catch block
e.printStackTrace();
}
try
{
String cache = getCache() + "/conf";
String fileName = _fileConfiguration.getFileSystem().getFileName(_fileConfiguration.getFileName());
File cf = new File(cache);
if (!cf.exists())
cf.mkdirs();
if (fileName.endsWith(".jnlp"))
fileName = fileName + ".conf";
// configuration file in the cache
File cn = new File(cf, fileName);
if (save)
{
// interpolate the file so that no includes are required
PropertiesConfiguration c2 = (PropertiesConfiguration) _fileConfiguration.interpolatedConfiguration();
// save the file
c2.save(cn);
}
return cn.getCanonicalPath();
}
catch (Exception ex)
{
ex.printStackTrace();
return _fileConfiguration.getFileName();
}
}
public Configuration getFileConfiguration()
{
// TODO Auto-generated method stub
return _fileConfiguration;
}
public String getString(String key)
{
String value = super.getString(key);
if (value != null && !key.contains("account") && !key.contains("wrapper.image") && !key.contains("wrapper.app.env"))
value = value.replaceAll("\\\\", "/");
return value;
}
public long getConfigFileTime()
{
// TODO Auto-generated method stub
return -1;
}
public boolean isStopper()
{
return _isStopper;
}
}