PC User 2003 May/Disc 2/PCU0503CD2.iso/Crystal/3rdparty/JavaVM/Plug-in/jplugin.exe/jaws.jar/sun/plugin/AppletViewer.class

Java Class File | 1998-06-22 | 12.5 KB | 484 lines

package sun.plugin;

import java.applet.Applet;
import java.applet.AppletContext;
import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Frame;
import java.awt.Graphics;
import java.awt.Window;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.rmi.server.RMISocketFactory;
import java.util.Hashtable;
import java.util.MissingResourceException;
import java.util.Properties;
import java.util.ResourceBundle;
import java.util.StringTokenizer;
import sun.applet.AppletClassLoader;
import sun.applet.AppletPanel;
import sun.net.www.MimeTable;
import sun.net.www.protocol.http.HttpURLConnection;
import sun.plugin.protocol.ProxyType;
import sun.plugin.protocol.http.Handler;

public abstract class AppletViewer extends AppletPanel implements ProxyType {
   public static final int NETWORK_ACCESS_NONE = 0;
   public static final int NETWORK_ACCESS_HOST = 1;
   public static final int NETWORK_ACCESS_UNRESTRICTED = 2;
   private static boolean debug = true;
   private static boolean initialized;
   public static boolean javaEnabled = true;
   public static String theVersion = "1.1";
   private static String defaultSaveFile = "Applet.ser";
   public static File theUserPropertiesFile;
   public static File theAppletViewerPropsFile;
   URL documentURL;
   URL baseURL;
   private static AppletMessageHandler amh = new AppletMessageHandler("appletpanel");
   protected Hashtable atts = new Hashtable();
   // $FF: renamed from: rb java.util.ResourceBundle
   private static ResourceBundle field_0;
   private String cookedJars;
   private ActivatorAppletContext appletContext;

   public static void loadPropertiesFiles() {
      String var0 = File.separator;
      theUserPropertiesFile = new File(System.getProperty("user.home") + var0 + ".java" + var0 + "properties");
      (new File(theUserPropertiesFile.getParent())).mkdirs();
      theAppletViewerPropsFile = new File(System.getProperty("java.home") + var0 + "lib" + var0 + "appletviewer.properties");
   }

   public static void initEnvironment(int var0, String var1, String var2) {
      if (!initialized) {
         initialized = true;
         field_0 = ResourceBundle.getBundle("sun.plugin.resources.Activator");
         Properties var3 = new Properties(System.getProperties());
         ((Hashtable)var3).put("acl.read", "+");
         ((Hashtable)var3).put("acl.read.default", "");
         ((Hashtable)var3).put("acl.write", "+");
         ((Hashtable)var3).put("acl.write.default", "");
         ((Hashtable)var3).put("browser", "sun.plugin");
         ((Hashtable)var3).put("browser.version", theVersion);
         ((Hashtable)var3).put("browser.vendor", "Sun Microsystems Inc.");
         ((Hashtable)var3).put("http.agent", "Activator/" + theVersion);
         ((Hashtable)var3).put("package.restrict.access.sun", "true");
         ((Hashtable)var3).put("package.restrict.access.netscape", "false");
         ((Hashtable)var3).put("package.restrict.definition.java", "true");
         ((Hashtable)var3).put("package.restrict.definition.sun", "true");
         ((Hashtable)var3).put("package.restrict.definition.netscape", "true");
         ((Hashtable)var3).put("java.version.applet", "true");
         ((Hashtable)var3).put("java.vendor.applet", "true");
         ((Hashtable)var3).put("java.vendor.url.applet", "true");
         ((Hashtable)var3).put("java.class.version.applet", "true");
         ((Hashtable)var3).put("os.name.applet", "true");
         ((Hashtable)var3).put("os.version.applet", "true");
         ((Hashtable)var3).put("os.arch.applet", "true");
         ((Hashtable)var3).put("file.separator.applet", "true");
         ((Hashtable)var3).put("path.separator.applet", "true");
         ((Hashtable)var3).put("line.separator.applet", "true");
         String var4 = System.getProperty("java.version", "");
         if (var4.indexOf("1.1") != -1) {
            ((Hashtable)var3).put("java.protocol.handler.pkgs", "sun.plugin.protocol");
         } else if (var4.indexOf("1.2beta3") != -1) {
            ((Hashtable)var3).put("java.protocol.handler.pkgs", "sun.plugin.protocol.jdk12beta3");
         } else {
            ((Hashtable)var3).put("java.protocol.handler.pkgs", "sun.plugin.protocol.jdk12");
         }

         try {
            FileInputStream var5 = new FileInputStream(theUserPropertiesFile);
            var3.load(new BufferedInputStream(var5));
            var5.close();
         } catch (Exception var9) {
         }

         if ("true".equalsIgnoreCase(var3.getProperty("javaplugin.console", "false"))) {
            Frame var10 = JavaRunTime.openJavaConsole();
            if (var10 != null) {
               ((Window)var10).show();
            }

            System.out.print(getMessage("product_name"));
            String var6 = System.getProperty("javaplugin.version");
            if (var6 != null) {
               System.out.print(": " + getMessage("version") + " " + var6);
            }

            System.out.println("");
            System.out.println(getMessage("using_jre_version") + " " + System.getProperty("java.version"));
            System.out.println(getMessage("user_home_dir") + " = " + System.getProperty("user.home"));
         }

         if ("false".equalsIgnoreCase(var3.getProperty("javaplugin.proxy.usebrowsersettings", "true"))) {
            System.out.println(getMessage("user_overriden_browser"));
            var0 = 1;
            var1 = var3.getProperty("javaplugin.proxy.settings", "");
            var2 = "";
         }

         System.out.print(getMessage("proxy_configuration"));
         switch (var0) {
            case 1:
               System.out.println(getMessage("manual_config"));
               System.out.println("     " + getMessage("proxy_is") + var1);
               System.out.println("     " + getMessage("proxy_override_is") + var2);
               break;
            case 2:
               System.out.println(getMessage("auto_config"));
               break;
            default:
               System.out.println(getMessage("no_proxy"));
               var0 = 0;
         }

         System.out.println("");
         ((Hashtable)var3).remove("proxyHost");
         ((Hashtable)var3).remove("proxyPort");
         ((Hashtable)var3).remove("http.proxyHost");
         ((Hashtable)var3).remove("http.proxyPort");
         ((Hashtable)var3).remove("ftpProxyHost");
         ((Hashtable)var3).remove("ftpProxyPort");
         ((Hashtable)var3).remove("ftpProxySet");
         ((Hashtable)var3).remove("gopherProxyHost");
         ((Hashtable)var3).remove("gopherProxyPort");
         ((Hashtable)var3).remove("gopherProxySet");
         if (var0 != 0) {
            ActivatorProxyHandler var11 = new ActivatorProxyHandler(var0, var1, var2);
            String var14 = System.getProperty("java.version", "");
            if (var14.indexOf("1.1") != -1) {
               Handler.setProxyHandler(var11);
               sun.plugin.protocol.ftp.Handler.setProxyHandler(var11);
               sun.plugin.protocol.gopher.Handler.setProxyHandler(var11);
            } else if (var14.indexOf("1.2beta3") != -1) {
               Handler.setProxyHandler(var11);
               sun.plugin.protocol.jdk12beta3.ftp.Handler.setProxyHandler(var11);
               sun.plugin.protocol.gopher.Handler.setProxyHandler(var11);
            } else {
               Handler.setProxyHandler(var11);
               sun.plugin.protocol.gopher.Handler.setProxyHandler(var11);
               sun.plugin.protocol.jdk12.ftp.Handler.setProxyHandler(var11);
            }

            try {
               RMISocketFactory.setSocketFactory(new RMIPluginSocketFactory());
            } catch (IOException var8) {
            }
         }

         if ("true".equalsIgnoreCase(var3.getProperty("javaplugin.proxy.authentication", "true"))) {
            PluginAuthenticator var12 = new PluginAuthenticator();
            HttpURLConnection.setDefaultAuthenticator(var12);
         }

         System.setProperties(var3);
         Runtime.getRuntime();
         Runtime.runFinalizersOnExit(true);

         try {
            MimeTable.getDefaultTable();
         } catch (Throwable var7) {
            var7.printStackTrace();
         }

         ActivatorSecurityManager var13 = new ActivatorSecurityManager();
         System.setSecurityManager(var13);
         if ("false".equalsIgnoreCase(var3.getProperty("javaplugin.enabled", "true"))) {
            javaEnabled = false;
            System.err.println(getMessage("java_not_enabled"));
         }
      }
   }

   protected AppletViewer(ActivatorAppletContext var1) {
      if (var1 == null) {
         throw new IllegalArgumentException("AppletContext");
      } else {
         this.appletContext = var1;
         var1.addAppletInContext(this);
      }
   }

   public void init() {
      ClassLoaderInfo var1 = ClassLoaderInfo.find(this);
      var1.addReference();
      super.init();
      ((AppletPanel)this).sendEvent(1);
      ((AppletPanel)this).sendEvent(2);
      ((AppletPanel)this).sendEvent(3);
   }

   public void onClose(int var1) {
      this.appletContext.removeAppletFromContext(this);
      if (super.status == 1) {
         super.status = 7;
         ((AppletPanel)this).stopLoading();
         ((AppletPanel)this).getAppletHandlerThread().interrupt();
      } else {
         ((AppletPanel)this).sendEvent(4);
         ((AppletPanel)this).sendEvent(5);
         ((AppletPanel)this).sendEvent(0);
         ((AppletPanel)this).sendEvent(6);

         try {
            if (var1 >= 0) {
               ((AppletPanel)this).getAppletHandlerThread().join((long)var1);
            }
         } catch (InterruptedException var3) {
         }

         ClassLoaderInfo var2 = ClassLoaderInfo.find(this);
         var2.removeReference();
      }
   }

   protected void initProperties() {
      String var1 = this.getParameter("java_codebase");
      if (var1 == null) {
         var1 = this.getParameter("codebase");
      }

      if (var1 != null) {
         if (!var1.endsWith("/")) {
            var1 = var1 + "/";
         }

         try {
            this.baseURL = new URL(this.documentURL, var1);
         } catch (MalformedURLException var5) {
         }
      }

      if (this.baseURL == null) {
         String var2 = this.documentURL.getFile();
         int var3 = var2.lastIndexOf(47);
         if (var3 > 0 && var3 < var2.length() - 1) {
            try {
               this.baseURL = new URL(this.documentURL, var2.substring(0, var3 + 1));
            } catch (MalformedURLException var4) {
            }
         }
      }

      if (this.baseURL == null) {
         this.baseURL = this.documentURL;
      }

   }

   public String getParameter(String var1) {
      var1 = var1.toLowerCase();
      if (this.atts.get(var1) != null) {
         return (String)this.atts.get(var1);
      } else {
         String var2 = null;

         try {
            var2 = this.getParameterFromHTML(var1);
         } catch (Throwable var4) {
            var4.printStackTrace();
         }

         if (var2 != null) {
            this.atts.put(var1.toLowerCase(), var2);
         }

         return var2;
      }
   }

   protected abstract String getParameterFromHTML(String var1);

   public void setParameter(String var1, Object var2) {
      var1 = var1.toLowerCase();
      this.atts.put(var1, var2.toString());
   }

   public URL getDocumentBase() {
      return this.documentURL;
   }

   public void setDocumentBase(URL var1) {
      this.documentURL = var1;
   }

   public URL getCodeBase() {
      return this.baseURL;
   }

   public int getWidth() {
      String var1 = this.getParameter("width");
      return var1 != null ? Integer.valueOf(var1) : 0;
   }

   public int getHeight() {
      String var1 = this.getParameter("height");
      return var1 != null ? Integer.valueOf(var1) : 0;
   }

   public String getCode() {
      String var1 = this.getParameter("java_code");
      if (var1 == null) {
         var1 = this.getParameter("code");
      }

      return var1;
   }

   public String getJarFiles() {
      return this.cookedJars;
   }

   protected void loadJarFiles(AppletClassLoader var1) throws IOException, InterruptedException {
      String var2 = this.getParameter("java_archive");
      if (var2 == null) {
         var2 = this.getParameter("archive");
      }

      if (var2 != null) {
         ClassLoaderInfo var3 = ClassLoaderInfo.find(this);

         try {
            var3.lock();
            String var6 = "";
            StringTokenizer var7 = new StringTokenizer(var2, ",", false);

            while(var7.hasMoreTokens()) {
               String var8 = var7.nextToken().trim();
               if (!var3.hasJar(var8)) {
                  var3.addJar(var8);
                  if (var6.equals("")) {
                     var6 = var8;
                  } else {
                     var6 = var6 + "," + var8;
                  }
               }
            }

            this.cookedJars = var6;
            super.loadJarFiles(var1);
         } finally {
            var3.unlock();
         }

      }
   }

   public String getSerializedObject() {
      String var1 = this.getParameter("java_object");
      if (var1 == null) {
         var1 = this.getParameter("object");
      }

      return var1;
   }

   public Applet getApplet() {
      Applet var1 = super.getApplet();
      if (var1 != null) {
         return var1 instanceof BeansApplet ? null : var1;
      } else {
         return null;
      }
   }

   public Object getViewedObject() {
      Applet var1 = super.getApplet();
      return var1 instanceof BeansApplet ? ((BeansApplet)var1).bean : var1;
   }

   public AppletContext getAppletContext() {
      return this.appletContext;
   }

   public void paint(Graphics var1) {
      if (this.getViewedObject() == null && var1 != null) {
         ((Component)this).setBackground(Color.white);
         var1.setColor(Color.black);
         Dimension var2 = ((Component)this).getSize();
         Font var3 = var1.getFont();
         FontMetrics var4 = null;
         if (var3 != null) {
            var4 = var1.getFontMetrics(var3);
         }

         String var5 = this.getWaitingMessage();
         if (var2 != null && var4 != null) {
            var1.drawString(var5, (var2.width - var4.stringWidth(var5)) / 2, (var2.height + var4.getAscent()) / 2);
         }
      }

   }

   public String getWaitingMessage() {
      return getMessage("loading") + this.getHandledType() + " ...";
   }

   public String getName() {
      String var1 = this.getParameter("name");
      if (var1 != null) {
         return var1;
      } else {
         var1 = this.getCode();
         if (var1 != null) {
            int var2 = var1.lastIndexOf(".class");
            if (var2 != -1) {
               var1 = var1.substring(0, var2);
            }
         } else {
            var1 = this.getSerializedObject();
            if (var1 != null) {
               int var4 = var1.lastIndexOf(".ser");
               if (var4 != -1) {
                  var1 = var1.substring(0, var4);
               }
            }
         }

         return var1;
      }
   }

   protected String getHandledType() {
      return getMessage("java_applet");
   }

   public void setStatus(int var1) {
      super.status = var1;
   }

   public void showActivatorAppletStatus(String var1) {
      ((AppletPanel)this).showAppletStatus(var1);
   }

   public void showActivatorAppletLog(String var1) {
      ((AppletPanel)this).showAppletLog(var1);
   }

   public void setDoInit(boolean var1) {
      super.doInit = var1;
   }

   static void debug(String var0) {
      if (debug) {
         System.err.println("AppletViewerPanel: " + var0);
      }

   }

   public static String getMessage(String var0) {
      try {
         return field_0.getString(var0);
      } catch (MissingResourceException var1) {
         return var0;
      }
   }
}