diff options
Diffstat (limited to 'khtml/java/org/kde/kjas/server/KJASAppletContext.java')
| -rw-r--r-- | khtml/java/org/kde/kjas/server/KJASAppletContext.java | 473 |
1 files changed, 0 insertions, 473 deletions
diff --git a/khtml/java/org/kde/kjas/server/KJASAppletContext.java b/khtml/java/org/kde/kjas/server/KJASAppletContext.java deleted file mode 100644 index f868b7b64..000000000 --- a/khtml/java/org/kde/kjas/server/KJASAppletContext.java +++ /dev/null @@ -1,473 +0,0 @@ -package org.kde.kjas.server; - -import java.applet.*; -import java.util.*; -import java.net.*; -import java.awt.*; -import java.awt.event.*; -import java.io.*; -import java.lang.reflect.Field; -import java.lang.reflect.Method; -import org.kde.javascript.JSObject; - -final class KJASAuthenticator extends Authenticator { - private Hashtable authentication; - - KJASAuthenticator() { - authentication = new Hashtable(); - setDefault(this); - } - final void addURL(URL url, String user, String password, String authname) { - String key = new String(url.getProtocol() + ":" + url.getHost() + ":" + - url.getPort() + "_" + authname); - String [] auths = { user, password }; - authentication.put(key, auths); - } - final protected PasswordAuthentication getPasswordAuthentication() { - URL url; - String key = new String(getRequestingProtocol() + ":" + getRequestingHost() + ":" + getRequestingPort() + "_" + getRequestingPrompt()); - String [] auths = (String []) authentication.get(key); - if (auths != null) { - char [] pw = new char[auths[1].length()]; - auths[1].getChars(0, auths[1].length(), pw, 0); - return new PasswordAuthentication(auths[0], pw); - } - return null; - } -} - -/** - * The context in which applets live. - */ -public class KJASAppletContext implements AppletContext -{ - private Hashtable stubs; - private Hashtable images; - private Vector pendingImages; - private Hashtable streams; - private Stack jsobjects; - - private String myID; - private KJASAppletClassLoader loader; - private boolean active; - private final static KJASAuthenticator authenticator = new KJASAuthenticator(); - - /** - * Create a KJASAppletContext - */ - public KJASAppletContext( String _contextID ) - { - stubs = new Hashtable(); - images = new Hashtable(); - pendingImages = new Vector(); - streams = new Hashtable(); - jsobjects = new Stack(); - myID = _contextID; - active = true; - } - - public String getID() - { - return myID; - } - - public String getAppletID(Applet applet) - { - Enumeration e = stubs.keys(); - while ( e.hasMoreElements() ) - { - String appletID = (String) e.nextElement(); - KJASAppletStub stub = (KJASAppletStub) stubs.get(appletID); - if (stub.getApplet() == applet) - return appletID; - } - return null; - } - - public Applet getAppletById(String appletId) { - return ((KJASAppletStub) stubs.get( appletId )).getApplet(); - } - - public String getAppletName(String appletID) { - KJASAppletStub stub = (KJASAppletStub) stubs.get(appletID); - if (stub == null) - return null; - return stub.getAppletName(); - } - public void createApplet( String appletID, String name, - String className, String docBase, - String username, String password, String authname, - String codeBase, String archives, - String width, String height, - String windowName, Hashtable params ) - { - //do kludges to support mess with parameter table and - //the applet variables - String key = new String( "ARCHIVE" ); - if (params.containsKey(key)) { - String param_archive = (String)params.get(key); - if (archives == null) { - // There is no 'archive' attribute - // but a 'archive' param. fix archive list - // from param value - archives = param_archive; - } else { - // there is already an archive attribute. - // just add the value of the param to the list. - // But ignore bill$ personal archive format called - // .cab because java doesn't understand it. - if (!param_archive.toLowerCase().endsWith(".cab")) { - archives = param_archive + "," + archives; - } - } - } else if (archives != null) { - // add param if it is not present - params.put( key, archives); - } - - if( codeBase == null ) - { - key = new String( "CODEBASE" ); - if( params.containsKey( key ) ) - codeBase = (String) params.get( key ); - } - - if (username != null && !username.equals("")) { - try { - URL url = new URL(docBase); - int port = url.getPort(); - if (port < 0) - port = url.getDefaultPort(); - authenticator.addURL(new URL(url.getProtocol(), url.getHost(), port, ""), username, password, authname); - } catch (MalformedURLException muex) { - } - } - try - { - String sorted_archives = ""; - TreeSet archive_set = new TreeSet(); - if( archives != null ) - { - StringTokenizer parser = new StringTokenizer( archives, ",", false ); - while( parser.hasMoreTokens() ) - archive_set.add ( parser.nextToken().trim() ); - } - Iterator it = archive_set.iterator(); - while (it.hasNext()) - sorted_archives += (String) it.next(); - KJASAppletClassLoader loader = - KJASAppletClassLoader.getLoader( docBase, codeBase, sorted_archives ); - it = archive_set.iterator(); - while (it.hasNext()) - loader.addArchiveName( (String) it.next() ); - loader.paramsDone(); - - KJASAppletStub stub = new KJASAppletStub - ( - this, appletID, loader.getCodeBase(), - loader.getDocBase(), name, className, - new Dimension( Integer.parseInt(width), Integer.parseInt(height) ), - params, windowName, loader - ); - stubs.put( appletID, stub ); - - stub.createApplet(); - } - catch ( Exception e ) - { - Main.kjas_err( "Something bad happened in createApplet: " + e, e ); - } - } - - public void initApplet( String appletID ) - { - KJASAppletStub stub = (KJASAppletStub) stubs.get( appletID ); - if( stub == null ) - { - Main.debug( "could not init and show applet: " + appletID ); - } - else - { - stub.initApplet(); - } - } - - public void destroyApplet( String appletID ) - { - KJASAppletStub stub = (KJASAppletStub) stubs.get( appletID ); - - if( stub == null ) - { - Main.debug( "could not destroy applet: " + appletID ); - } - else - { - //Main.debug( "stopping applet: " + appletID ); - stubs.remove( appletID ); - - stub.destroyApplet(); - } - } - - public void startApplet( String appletID ) - { - KJASAppletStub stub = (KJASAppletStub) stubs.get( appletID ); - if( stub == null ) - { - Main.debug( "could not start applet: " + appletID ); - } - else - { - stub.startApplet(); - } - } - - public void stopApplet( String appletID ) - { - KJASAppletStub stub = (KJASAppletStub) stubs.get( appletID ); - if( stub == null ) - { - Main.debug( "could not stop applet: " + appletID ); - } - else - { - stub.stopApplet(); - } - } - - public void destroy() - { - Enumeration e = stubs.elements(); - while ( e.hasMoreElements() ) - { - KJASAppletStub stub = (KJASAppletStub) e.nextElement(); - stub.destroyApplet(); - stub.loader.getJSReferencedObjects().clear(); - } - - stubs.clear(); - active = false; - } - - /*************************************************************************** - **** AppletContext interface - ***************************************************************************/ - public Applet getApplet( String appletName ) - { - if( active ) - { - Enumeration e = stubs.elements(); - while( e.hasMoreElements() ) - { - KJASAppletStub stub = (KJASAppletStub) e.nextElement(); - - if( stub.getAppletName().equals( appletName ) ) - return stub.getApplet(); - } - } - - return null; - } - - public Enumeration getApplets() - { - if( active ) - { - Vector v = new Vector(); - Enumeration e = stubs.elements(); - while( e.hasMoreElements() ) - { - KJASAppletStub stub = (KJASAppletStub) e.nextElement(); - v.add( stub.getApplet() ); - } - - return v.elements(); - } - - return null; - } - - public AudioClip getAudioClip( URL url ) - { - Main.debug( "getAudioClip, url = " + url ); - //AudioClip clip = java.applet.Applet.newAudioClip(url); - AudioClip clip = new KJASAudioClip(url); - Main.debug( "got AudioClip " + clip); - return clip; - // return new KJASSoundPlayer( myID, url ); - } - - public void addImage( String url, byte[] data ) - { - Main.debug( "addImage for url = " + url ); - images.put( url, data ); - if (Main.cacheImages) { - pendingImages.remove(url); - } - } - - public Image getImage( URL url ) - { - if( active && url != null ) - { - // directly load images using JVM - if (true) { - // Main.info("Getting image using ClassLoader:" + url); - if (loader != null) { - url = loader.findResource(url.toString()); - //Main.debug("Resulting URL:" + url); - } - Toolkit kit = Toolkit.getDefaultToolkit(); - Image img = kit.createImage(url); - return img; - } - - //check with the Web Server - String str_url = url.toString(); - Main.debug( "getImage, url = " + str_url ); - if (Main.cacheImages && images.containsKey(str_url)) { - Main.debug("Cached: url=" + str_url); - } - else - { - if (Main.cacheImages) { - if (!pendingImages.contains(str_url)) { - Main.protocol.sendGetURLDataCmd( myID, str_url ); - pendingImages.add(str_url); - } - } else { - Main.protocol.sendGetURLDataCmd( myID, str_url ); - } - while( !images.containsKey( str_url ) && active ) - { - try { Thread.sleep( 200 ); } - catch( InterruptedException e ){} - } - } - if( images.containsKey( str_url ) ) - { - byte[] data = (byte[]) images.get( str_url ); - if( data.length > 0 ) - { - Toolkit kit = Toolkit.getDefaultToolkit(); - return kit.createImage( data ); - } else return null; - } - } - - return null; - } - - public void showDocument( URL url ) - { - //Main.debug( "showDocument, url = " + url ); - - if( active && (url != null) ) - { - Main.protocol.sendShowDocumentCmd( myID, url.toString() ); - } - } - - public void showDocument( URL url, String targetFrame ) - { - //Main.debug( "showDocument, url = " + url + " targetFrame = " + targetFrame ); - - if( active && (url != null) && (targetFrame != null) ) - { - Main.protocol.sendShowDocumentCmd( myID, url.toString(), targetFrame ); - } - } - - public void showStatus( String message ) - { - if( active && (message != null) ) - { - Main.protocol.sendShowStatusCmd( myID, message ); - } - } - public boolean evaluateJavaScript(String script, String appletID, JSObject jso) { - KJASAppletStub stub = (KJASAppletStub) stubs.get( appletID ); - if( active && stub != null && stub.isLoaded ()) { - if( jso != null ) { - synchronized (jsobjects) { - jsobjects.push(jso); - } - } - int [] types = { KJASAppletStub.JString }; - String [] arglist = { script }; - Main.protocol.sendJavaScriptEventCmd(myID, appletID, 0, "eval", types, arglist); - return true; - } - Main.debug( "evaluateJavaScript failure, context active:" + active + " stub:" + stub); - return false; - } - - public boolean getMember(String appletID, int callid, int objid, String name) - { - KJASAppletStub stub = (KJASAppletStub) stubs.get( appletID ); - if (stub == null || !stub.isLoaded()) - return false; - return stub.getMember(callid, objid, name); - } - - public boolean putMember(String appletID, int callid, int objid, String name, String value) - { - if (name.equals("__lc_ret")) { - // special case; return value of JS script evaluation - Main.debug("putValue: applet " + name + "=" + value); - JSObject jso = null; - synchronized (jsobjects) { - if (!jsobjects.empty()) - jso = (JSObject) jsobjects.pop(); - } - if (jso == null) - return false; - jso.returnvalue = value; - try { - jso.thread.interrupt(); - } catch (SecurityException ex) {} - Main.protocol.sendPutMember( myID, callid, true ); - } - KJASAppletStub stub = (KJASAppletStub) stubs.get( appletID ); - if (stub == null || !stub.isLoaded()) - return false; - return stub.putMember(callid, objid, name, value); - } - - public Object getJSReferencedObject(Applet applet, int objid) - { - return ((KJASAppletClassLoader)(applet.getClass().getClassLoader())).getJSReferencedObjects().get(new Integer(objid)); - } - boolean callMember(String appletID, int cid, int oid, String n, java.util.List args) - { - KJASAppletStub stub = (KJASAppletStub) stubs.get( appletID ); - if (stub == null || !stub.isLoaded()) - return false; - return stub.callMember( cid, oid, n, args); - } - public void derefObject(String appletID, int objid) { - if (objid == 0) - return; // that's an applet - KJASAppletStub stub = (KJASAppletStub) stubs.get( appletID ); - if (stub == null) - return; - Hashtable jsRefs = stub.loader.getJSReferencedObjects(); - if (jsRefs.remove(new Integer(objid)) == null) - Main.debug("couldn't remove referenced object"); - } - - public void setStream(String key, InputStream stream) throws IOException { - Main.debug("setStream, key = " + key); - streams.put(key, stream); - } - public InputStream getStream(String key){ - Main.debug("getStream, key = " + key); - return (InputStream) streams.get(key); - } - public Iterator getStreamKeys() { - Main.debug("getStreamKeys"); - return streams.keySet().iterator(); - } - - -} |