1 files changed, 198 insertions, 0 deletions
diff --git a/src/main/java/com/btr/proxy/search/desktop/kde/KdeProxySearchStrategy.java b/src/main/java/com/btr/proxy/search/desktop/kde/KdeProxySearchStrategy.java
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index 0000000..e05d72e
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+++ b/src/main/java/com/btr/proxy/search/desktop/kde/KdeProxySearchStrategy.java
@@ -0,0 +1,198 @@
+package com.btr.proxy.search.desktop.kde;
+
+import java.io.IOException;
+import java.net.ProxySelector;
+import java.util.Properties;
+
+import com.btr.proxy.search.ProxySearchStrategy;
+import com.btr.proxy.search.env.EnvProxySearchStrategy;
+import com.btr.proxy.search.wpad.WpadProxySearchStrategy;
+import com.btr.proxy.selector.direct.NoProxySelector;
+import com.btr.proxy.selector.fixed.FixedProxySelector;
+import com.btr.proxy.selector.misc.ProtocolDispatchSelector;
+import com.btr.proxy.selector.pac.PacProxySelector;
+import com.btr.proxy.selector.pac.UrlPacScriptSource;
+import com.btr.proxy.selector.whitelist.ProxyBypassListSelector;
+import com.btr.proxy.selector.whitelist.UseProxyWhiteListSelector;
+import com.btr.proxy.util.Logger;
+import com.btr.proxy.util.Logger.LogLevel;
+import com.btr.proxy.util.ProxyException;
+import com.btr.proxy.util.ProxyUtil;
+
+/*****************************************************************************
+ * Loads the KDE4 proxy settings from the KDE <i>kioslaverc</i> file.
+ * This will load properties from the file
+ * <p>
+ * <i>.kde/share/config/kioslaverc</i>
+ * </P>
+ * starting from the current users home directory.
+ * <p>
+ * The following settings are extracted from the section "[Proxy Settings]":
+ * </p>
+ * <ul>
+ * <li><i>AuthMode</i> 	-> 0 = no auth., 1 = use login.</li>
+ * <li><i>ProxyType</i> -> 0 = direct 1 = use fixed settings, 2 = use PAC, 3 = automatic (WPAD) , 4 = Use environment variables?</li>
+ * <li><i>Proxy Config</i> Script -> URL to PAC file</li>
+ * <li><i>ftpProxy</i> -> Fixed ftp proxy address e.g. http://www.ftp-proxy.com:8080</li>
+ * <li><i>httpProxy</i> -> Fixed http proxy e.g http://www.http-proxy.com:8080</li>
+ * <li><i>httpsProxy</i> -> Fixed https proxy e.g http://www.https-proxy.com:8080</li>
+ * <li><i>NoProxyFor</i> -> Proxy white list</li>
+ * <li><i>ReversedException</i> -> false = use NoProxyFor, true = revert meaning of the NoProxyFor list</li>
+ * </ul>
+ *
+ *
+ * @author Bernd Rosstauscher (proxyvole@rosstauscher.de) Copyright 2009
+ ****************************************************************************/
+
+public class KdeProxySearchStrategy implements ProxySearchStrategy {
+
+	private KdeSettingsParser settingsParser;
+
+	/*************************************************************************
+	 * ProxySelector using the given parser.
+	 * @see java.net.ProxySelector#ProxySelector()
+	 ************************************************************************/
+
+	public KdeProxySearchStrategy() {
+		this(new KdeSettingsParser());
+	}
+
+	/*************************************************************************
+	 * ProxySelector
+	 * @see java.net.ProxySelector#ProxySelector()
+	 ************************************************************************/
+
+	public KdeProxySearchStrategy(KdeSettingsParser settingsParser) {
+		super();
+		this.settingsParser = settingsParser;
+	}
+
+	/*************************************************************************
+	 * Loads the proxy settings and initializes a proxy selector for the firefox
+	 * proxy settings.
+	 * @return a configured ProxySelector, null if none is found.
+	 * @throws ProxyException on file reading error.
+	 ************************************************************************/
+
+	public ProxySelector getProxySelector() throws ProxyException {
+
+		Logger.log(getClass(), LogLevel.TRACE, "Detecting Kde proxy settings");
+
+		Properties settings = readSettings();
+		if (settings == null) {
+			return null;
+		}
+
+		ProxySelector result = null;
+		int type = Integer.parseInt(settings.getProperty("ProxyType", "-1"));
+		switch (type) {
+			case 0: // Use no proxy
+				Logger.log(getClass(), LogLevel.TRACE, "Kde uses no proxy");
+				result = NoProxySelector.getInstance();
+				break;
+			case 1: // Fixed settings
+				Logger.log(getClass(), LogLevel.TRACE, "Kde uses manual proxy settings");
+				result = setupFixedProxySelector(settings);
+				break;
+			case 2: // PAC Script
+				String pacScriptUrl = settings.getProperty("Proxy Config Script", "");
+				Logger.log(getClass(), LogLevel.TRACE, "Kde uses autodetect script {0}", pacScriptUrl);
+				result = ProxyUtil.buildPacSelectorForUrl(pacScriptUrl);
+				break;
+			case 3: // WPAD
+				Logger.log(getClass(), LogLevel.TRACE, "Kde uses WPAD to detect the proxy");
+				result = new WpadProxySearchStrategy().getProxySelector();
+				break;
+			case 4: // Use environment variables
+				Logger.log(getClass(), LogLevel.TRACE, "Kde reads proxy from environment");
+				result = setupEnvVarSelector(settings);
+				break;
+			default:
+				break;
+		}
+
+		return result;
+	}
+
+	/*************************************************************************
+	 * Reads the settings and stores them in a properties map.
+	 * @return the parsed settings.
+	 * @throws ProxyException
+	 ************************************************************************/
+
+	private Properties readSettings() throws ProxyException {
+		try {
+			return  this.settingsParser.parseSettings();
+		} catch (IOException e) {
+			Logger.log(getClass(), LogLevel.ERROR, "Can't parse settings.", e);
+			throw new ProxyException(e);
+		}
+	}
+
+	/*************************************************************************
+	 * Builds an environment variable selector.
+	 * @param settings the settings to read from.
+	 * @return the ProxySelector using environment variables.
+	 ************************************************************************/
+
+	private ProxySelector setupEnvVarSelector(Properties settings) {
+		ProxySelector result;
+		result = new EnvProxySearchStrategy(
+				settings.getProperty("httpProxy"),
+				settings.getProperty("httpsProxy"),
+				settings.getProperty("ftpProxy"),
+				settings.getProperty("NoProxyFor")
+				).getProxySelector();
+		return result;
+	}
+
+	/*************************************************************************
+	 * Parse the fixed proxy settings and build an ProxySelector for this a
+	 * chained configuration.
+	 * @param settings the proxy settings to evaluate.
+	 ************************************************************************/
+
+	private ProxySelector setupFixedProxySelector(Properties settings) {
+		String proxyVar = settings.getProperty("httpProxy", null);
+		FixedProxySelector httpPS = ProxyUtil.parseProxySettings(proxyVar);
+		if (httpPS == null) {
+			Logger.log(getClass(), LogLevel.TRACE, "Kde http proxy is {0}", proxyVar);
+			return null;
+		}
+
+		ProtocolDispatchSelector ps = new ProtocolDispatchSelector();
+		ps.setSelector("http", httpPS);
+
+		proxyVar = settings.getProperty("httpsProxy", null);
+		FixedProxySelector httpsPS = ProxyUtil.parseProxySettings(proxyVar);
+		if (httpsPS != null) {
+			Logger.log(getClass(), LogLevel.TRACE, "Kde https proxy is {0}", proxyVar);
+			ps.setSelector("https", httpsPS);
+		}
+
+		proxyVar = settings.getProperty("ftpProxy", null);
+		FixedProxySelector ftpPS = ProxyUtil.parseProxySettings(proxyVar);
+		if (ftpPS != null) {
+			Logger.log(getClass(), LogLevel.TRACE, "Kde ftp proxy is {0}", proxyVar);
+			ps.setSelector("ftp", ftpPS);
+		}
+
+		// Wrap in white list filter.
+		String noProxyList = settings.getProperty("NoProxyFor", null);
+		if (noProxyList != null && noProxyList.trim().length() > 0) {
+			boolean reverse = "true".equals(settings.getProperty("ReversedException", "false"));
+			if (reverse) {
+				Logger.log(getClass(), LogLevel.TRACE, "Kde proxy blacklist is {0}", noProxyList);
+				return new UseProxyWhiteListSelector(noProxyList, ps);
+			} else {
+				Logger.log(getClass(), LogLevel.TRACE, "Kde proxy whitelist is {0}", noProxyList);
+				return new ProxyBypassListSelector(noProxyList, ps);
+			}
+		}
+
+		return ps;
+	}
+
+
+
+}