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package org.openslx.imagemaster;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.Properties;
import org.apache.log4j.Logger;
import org.openslx.imagemaster.util.Util;
/**
* Class to hold global constants and properties from 'config/global.properties'.
*/
public class Globals
{
private static Logger LOGGER = Logger.getLogger( Globals.class );
private static final Properties properties = new Properties();
private static File imgPath = null;
/* CONSTANTS */
/**
* The blocksize used for crc'ing.
*/
public final static int blockSize = 16 * 1024 * 1024;
/**
* Loads the properties from config/global.properties
*/
static
{
try {
// Load properties
BufferedInputStream stream = new BufferedInputStream( new FileInputStream( "config/global.properties" ) );
properties.load( stream );
stream.close();
// check properties
Util.notNullOrEmptyFatal( getImageDir(), "Image directory must be set." );
Util.notNullOrEmptyFatal( getSslKeystoreFile(), "SSL keystore file must be set." );
Util.notNullOrEmptyFatal( getSslKeystoreAlias(), "SSL keystore alias must be set." );
Util.notNullOrEmptyFatal( getSslKeystorePassword(), "SSL keystore password must be set." );
Util.notNullFatal( getSessionTimeoutUser(), "Session timeout user must be set." );
Util.notNullFatal( getSessionTimeoutServer(), "Session timeout server must be set." );
if ( getFiletransferPortSsl() == 0 && getFiletransferPortPlain() == 0 ) {
LOGGER.fatal( "either SSL or plain port for file transfer must be set." );
System.exit( 2 );
}
if ( getThriftPortSsl() == 0 && getThriftPortPlain() == 0 ) {
LOGGER.fatal( "either SSL or plain port for thrift must be set." );
System.exit( 2 );
}
if ( getFiletransferRetransmits() <= 0 ) {
LOGGER.fatal( "SSL socket transmitted times must be greater than 0." );
System.exit( 2 );
}
// check keystore
if ( !getSslKeystoreFile().endsWith( ".jks" ) ) {
LOGGER.fatal( "Keystore is not in jks format." );
System.exit( 2 );
}
// remove "/" at the end of the paths
String image = getImageDir();
if ( image.endsWith( "/" ) ) {
properties.put( "image_dir", image.substring( 0, image.length() - 1 ) );
}
} catch ( IOException e ) {
LOGGER.fatal( "Could not load properties!" );
LOGGER.warn( e.getStackTrace().toString() );
System.exit( 2 );
}
LOGGER.info( "Loaded properties successfully" );
}
/* INTEGERS */
public static int getSessionTimeoutUser()
{
return Util.tryToParseInt( properties.getProperty( "session.user.timeout" ) );
}
public static int getSessionTimeoutServer()
{
return Util.tryToParseInt( properties.getProperty( "session.server.timeout" ) );
}
public static int getFiletransferPortSsl()
{
return Util.tryToParseInt( properties.getProperty( "filetransfer.port.ssl" ) );
}
public static int getFiletransferPortPlain()
{
return Util.tryToParseInt( properties.getProperty( "filetransfer.port.plain" ) );
}
public static int getFiletransferTimeout()
{
return Util.tryToParseInt( properties.getProperty( "filetransfer.timeout" ) );
}
public static int getFiletransferRetransmits()
{
return Util.tryToParseInt( properties.getProperty( "filetransfer.retries" ) );
}
public static int getThriftPortSsl()
{
return Util.tryToParseInt( properties.getProperty( "thrift.port.ssl" ) );
}
public static int getThriftPortPlain()
{
return Util.tryToParseInt( properties.getProperty( "thrift.port.plain" ) );
}
public static long getImageValiditySeconds()
{
// TODO Auto-generated method stub
return 86400l * 500;
}
/* STRINGS */
public static String getImageDir()
{
return properties.getProperty( "storage.dir" );
}
public static String getSslKeystoreFile()
{
return properties.getProperty( "ssl.keystore.file" );
}
public static String getSslKeystoreAlias()
{
return properties.getProperty( "ssl.keystore.alias" );
}
public static String getSslKeystorePassword()
{
return properties.getProperty( "ssl.keystore.password" );
}
public static File getImagePath()
{
if ( imgPath == null ) {
imgPath = new File( getImageDir() );
}
return imgPath;
}
}
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