platformmanagerunixplugin.java

java 文件下载器。可自定义

// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://kpdus.tripod.com/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi space 
// Source File Name:   PlatformManagerUnixPlugin.java

package org.gudy.azureus2.platform.unix;

import com.aelitis.azureus.ui.UIFunctions;
import com.aelitis.azureus.ui.UIFunctionsManager;
import java.io.*;
import java.util.Properties;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.gudy.azureus2.core3.config.COConfigurationManager;
import org.gudy.azureus2.core3.internat.MessageText;
import org.gudy.azureus2.core3.util.*;
import org.gudy.azureus2.platform.*;
import org.gudy.azureus2.plugins.*;
import org.gudy.azureus2.plugins.ui.*;
import org.gudy.azureus2.update.UpdaterUtils;

// Referenced classes of package org.gudy.azureus2.platform.unix:
//			ScriptAfterShutdown

public class PlatformManagerUnixPlugin
	implements Plugin
{

	private PluginInterface plugin_interface;

	public PlatformManagerUnixPlugin()
	{
	}

	public void initialize(PluginInterface _plugin_interface)
		throws PluginException
	{
		plugin_interface = _plugin_interface;
		plugin_interface.getPluginProperties().setProperty("plugin.name", "Platform-Specific Support");
		String version = "1.0";
		PlatformManager platform = PlatformManagerFactory.getPlatformManager();
		if (platform.hasCapability(PlatformManagerCapabilities.GetVersion))
			try
			{
				version = platform.getVersion();
			}
			catch (Throwable e)
			{
				Debug.printStackTrace(e);
			}
		else
			plugin_interface.getPluginProperties().setProperty("plugin.version.info", "Not required for this platform");
		plugin_interface.getPluginProperties().setProperty("plugin.version", version);
		plugin_interface.getUIManager().addUIListener(new UIManagerListener() {

			boolean done;
			final PlatformManagerUnixPlugin this$0;

			public void UIDetached(UIInstance uiinstance)
			{
			}

			public void UIAttached(UIInstance instance)
			{
				if (!done)
				{
					done = true;
					if (Constants.compareVersions(UpdaterUtils.getUpdaterPluginVersion(), "1.8.5") >= 0)
						checkStartupScript();
				}
			}

			
			{
				this$0 = PlatformManagerUnixPlugin.this;
				super();
				done = false;
			}
		});
	}

	private void checkStartupScript()
	{
		COConfigurationManager.setIntDefault("unix.script.lastaskversion", -1);
		int lastAskedVersion = COConfigurationManager.getIntParameter("unix.script.lastaskversion");
		String sVersion = System.getProperty("azureus.script.version", "0");
		int version = 0;
		try
		{
			version = Integer.parseInt(sVersion);
		}
		catch (Throwable t) { }
		Pattern pat = Pattern.compile("SCRIPT_VERSION=([0-9]+)", 2);
		String sScriptFile = System.getProperty("azureus.script", null);
		File oldFilePath;
		if (sScriptFile != null && (new File(sScriptFile)).exists())
		{
			oldFilePath = new File(sScriptFile);
		} else
		{
			oldFilePath = new File(SystemProperties.getApplicationPath(), "azureus");
			if (!oldFilePath.exists())
				return;
		}
		String oldFilePathString = oldFilePath.getAbsolutePath();
		String oldStartupScript;
		try
		{
			oldStartupScript = FileUtil.readFileAsString(oldFilePath, 65535, "utf8");
		}
		catch (IOException e)
		{
			oldStartupScript = "";
		}
		if (version == 0)
		{
			Matcher matcher = pat.matcher(oldStartupScript);
			if (matcher.find())
			{
				String sScriptVersion = matcher.group(1);
				try
				{
					version = Integer.parseInt(sScriptVersion);
				}
				catch (Throwable t) { }
			}
		}
		if (version <= lastAskedVersion)
			return;
		java.io.InputStream stream = getClass().getResourceAsStream("startupScript");
		try
		{
			String startupScript = FileUtil.readInputStreamAsString(stream, 65535, "utf8");
			Matcher matcher = pat.matcher(startupScript);
			if (matcher.find())
			{
				String sScriptVersion = matcher.group(1);
				int latestVersion = 0;
				try
				{
					latestVersion = Integer.parseInt(sScriptVersion);
				}
				catch (Throwable t) { }
				if (latestVersion > version)
				{
					boolean bNotChanged = oldStartupScript.indexOf("SCRIPT_NOT_CHANGED=0") > 0;
					boolean bInformUserManual = true;
					if (bNotChanged)
						if (version >= 1)
						{
							String newFilePath = (new File(SystemProperties.getApplicationPath(), "azureus.new")).getAbsolutePath();
							FileUtil.writeBytesAsFile(newFilePath, startupScript.getBytes());
							String s = (new StringBuilder()).append("cp \"").append(newFilePath).append("\" \"").append(oldFilePathString).append("\"; chmod +x \"").append(oldFilePathString).append("\"; echo \"Script Update successful\"").toString();
							ScriptAfterShutdown.addExtraCommand(s);
							ScriptAfterShutdown.setRequiresExit(true);
							bInformUserManual = false;
						} else
						{
							try
							{
								FileUtil.writeBytesAsFile(oldFilePathString, startupScript.getBytes());
								Runtime.getRuntime().exec(new String[] {
									"chmod", "+x", oldStartupScript
								});
								bInformUserManual = false;
							}
							catch (Throwable t) { }
						}
					if (bInformUserManual)
					{
						String newFilePath = (new File(SystemProperties.getApplicationPath(), "azureus.new")).getAbsolutePath();
						FileUtil.writeBytesAsFile(newFilePath, startupScript.getBytes());
						showScriptManualUpdateDialog(newFilePath, oldFilePathString, latestVersion);
					} else
					{
						showScriptAutoUpdateDialog();
					}
				}
			}
		}
		catch (Throwable t)
		{
			t.printStackTrace();
		}
	}

	private void showScriptManualUpdateDialog(String newFilePath, String oldFilePath, int version)
	{
		UIFunctions uif = UIFunctionsManager.getUIFunctions();
		if (uif != null)
		{
			String sCopyLine = (new StringBuilder()).append("cp \"").append(newFilePath).append("\" \"").append(oldFilePath).append("\"").toString();
			int answer = uif.promptUser(MessageText.getString("unix.script.new.title"), MessageText.getString("unix.script.new.text", new String[] {
				newFilePath, sCopyLine
			}), new String[] {
				MessageText.getString("unix.script.new.button.quit"), MessageText.getString("unix.script.new.button.continue"), MessageText.getString("unix.script.new.button.asknomore")
			}, 0, null, null, false, 0);
			if (answer == 0)
			{
				System.out.println((new StringBuilder()).append("The line you should run:\n").append(sCopyLine).toString());
				uif.dispose(false, false);
			} else
			if (answer == 2)
				COConfigurationManager.setParameter("unix.script.lastaskversion", version);
		} else
		{
			System.out.println("NO UIF");
		}
	}

	private void showScriptAutoUpdateDialog()
	{
		UIFunctions uif = UIFunctionsManager.getUIFunctions();
		if (uif != null)
		{
			int answer = uif.promptUser(MessageText.getString("unix.script.new.auto.title"), MessageText.getString("unix.script.new.auto.text", new String[0]), new String[] {
				MessageText.getString("UpdateWindow.restart"), MessageText.getString("UpdateWindow.restartLater")
			}, 0, null, null, false, 0);
			if (answer == 0)
				uif.dispose(true, false);
		} else
		{
			System.out.println("NO UIF");
		}
	}

}