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package org.openslx.network;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.nio.charset.StandardCharsets;
import java.util.Properties;
import org.apache.log4j.Logger;
import org.openslx.util.Util;
public class ProxyProperties
{
private static Logger log = Logger.getLogger( ProxyProperties.class );
private static final Properties properties = new Properties();
// Getting the proxy settings from config file stored in
// "/opt/openslx/proxy/conf".
public static String getProxyConf()
{
return properties.getProperty( "PROXY_CONF", "" );
}
public static String getProxyAddress()
{
return properties.getProperty( "PROXY_ADDR", "" );
}
public static String getProxyUsername()
{
return properties.getProperty( "PROXY_USERNAME", "" );
}
public static String getProxyPassword()
{
return properties.getProperty( "PROXY_PASSWORD", "" );
}
// Integers //
public static int getProxyPort()
{
return Util.parseInt( properties.getProperty( "PROXY_PORT", "0" ), 0 );
}
static
{
load();
}
/**
* Load properties
*/
public static void load()
{
InputStreamReader stream = null;
try {
properties.clear();
// Load all entries of the config file into properties
stream = new InputStreamReader(
new FileInputStream( "/opt/openslx/proxy/config" ), StandardCharsets.UTF_8 );
properties.load( stream );
stream.close();
} catch ( IOException e ) {
log.warn( "Could not load proxy properties from '/opt/openslx/proxy/conf'." );
} finally {
Util.safeClose( stream );
}
}
/**
* Check proxy settings for being not empty.
*
* @return true if address and port are set
*/
public static boolean hasProxyAddress()
{
return !getProxyAddress().isEmpty() && getProxyPort() != 0;
}
/**
* Check if a username or password is configured.
*
* @return true if either username or password (or both) are set
*/
public static boolean hasProxyCredentials()
{
return !getProxyUsername().isEmpty() || !getProxyPassword().isEmpty();
}
}
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