khtml Library API Documentation

kjavaappletserver.cpp

00001 /* This file is part of the KDE project
00002  *
00003  * Copyright (C) 2000 Richard Moore <rich@kde.org>
00004  *               2000 Wynn Wilkes <wynnw@caldera.com>
00005  *
00006  * This library is free software; you can redistribute it and/or
00007  * modify it under the terms of the GNU Library General Public
00008  * License as published by the Free Software Foundation; either
00009  * version 2 of the License, or (at your option) any later version.
00010  *
00011  * This library is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014  * Library General Public License for more details.
00015  *
00016  * You should have received a copy of the GNU Library General Public License
00017  * along with this library; see the file COPYING.LIB.  If not, write to
00018  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00019  * Boston, MA 02111-1307, USA.
00020  */
00021 
00022 #include <config.h>
00023 #include "kjavaappletserver.h"
00024 #include "kjavaappletcontext.h"
00025 #include "kjavaprocess.h"
00026 #include "kjavadownloader.h"
00027 
00028 #include <kdebug.h>
00029 #include <kconfig.h>
00030 #include <klocale.h>
00031 #include <kparts/browserextension.h>
00032 #include <kapplication.h>
00033 #include <kstandarddirs.h>
00034 
00035 #include <kio/job.h>
00036 #include <kio/kprotocolmanager.h>
00037 #include <ksslcertificate.h>
00038 #include <ksslcertchain.h>
00039 #include <kssl.h>
00040 
00041 #include <qtimer.h>
00042 #include <qguardedptr.h>
00043 #include <qvaluelist.h>
00044 #include <qptrlist.h>
00045 #include <qdir.h>
00046 #include <qeventloop.h>
00047 #include <qapplication.h>
00048 #include <qlabel.h>
00049 #include <qdialog.h>
00050 #include <qpushbutton.h>
00051 #include <qlayout.h>
00052 #include <qregexp.h>
00053 
00054 #include <stdlib.h>
00055 #include <assert.h>
00056 
00057 #define KJAS_CREATE_CONTEXT    (char)1
00058 #define KJAS_DESTROY_CONTEXT   (char)2
00059 #define KJAS_CREATE_APPLET     (char)3
00060 #define KJAS_DESTROY_APPLET    (char)4
00061 #define KJAS_START_APPLET      (char)5
00062 #define KJAS_STOP_APPLET       (char)6
00063 #define KJAS_INIT_APPLET       (char)7
00064 #define KJAS_SHOW_DOCUMENT     (char)8
00065 #define KJAS_SHOW_URLINFRAME   (char)9
00066 #define KJAS_SHOW_STATUS       (char)10
00067 #define KJAS_RESIZE_APPLET     (char)11
00068 #define KJAS_GET_URLDATA       (char)12
00069 #define KJAS_URLDATA           (char)13
00070 #define KJAS_SHUTDOWN_SERVER   (char)14
00071 #define KJAS_JAVASCRIPT_EVENT   (char)15
00072 #define KJAS_GET_MEMBER        (char)16
00073 #define KJAS_CALL_MEMBER       (char)17
00074 #define KJAS_PUT_MEMBER        (char)18
00075 #define KJAS_DEREF_OBJECT      (char)19
00076 #define KJAS_AUDIOCLIP_PLAY    (char)20
00077 #define KJAS_AUDIOCLIP_LOOP    (char)21
00078 #define KJAS_AUDIOCLIP_STOP    (char)22
00079 #define KJAS_APPLET_STATE      (char)23
00080 #define KJAS_APPLET_FAILED     (char)24
00081 #define KJAS_DATA_COMMAND      (char)25
00082 #define KJAS_PUT_URLDATA       (char)26
00083 #define KJAS_PUT_DATA          (char)27
00084 #define KJAS_SECURITY_CONFIRM  (char)28
00085 
00086 
00087 class JSStackFrame;
00088 
00089 typedef QMap< int, KJavaKIOJob* > KIOJobMap;
00090 typedef QMap< int, JSStackFrame* > JSStack;
00091 
00092 class JSStackFrame {
00093 public:
00094     JSStackFrame(JSStack & stack, QStringList & a)
00095     : jsstack(stack), args(a), ticket(counter++), ready(false), exit (false) {
00096         jsstack.insert( ticket, this );
00097     }
00098     ~JSStackFrame() {
00099         jsstack.erase( ticket );
00100     }
00101     JSStack & jsstack;
00102     QStringList & args;
00103     int ticket;
00104     bool ready : 1;
00105     bool exit : 1;
00106     static int counter;
00107 };
00108 
00109 int JSStackFrame::counter = 0;
00110 
00111 class KJavaAppletServerPrivate
00112 {
00113 friend class KJavaAppletServer;
00114 private:
00115    KJavaAppletServerPrivate() : kssl( 0L ) {}
00116    ~KJavaAppletServerPrivate() {
00117        delete kssl;
00118    }
00119    int counter;
00120    QMap< int, QGuardedPtr<KJavaAppletContext> > contexts;
00121    QString appletLabel;
00122    JSStack jsstack;
00123    KIOJobMap kiojobs;
00124    bool javaProcessFailed;
00125    bool useKIO;
00126    KSSL * kssl;
00127    //int locked_context;
00128    //QValueList<QByteArray> java_requests;
00129 };
00130 
00131 static KJavaAppletServer* self = 0;
00132 
00133 KJavaAppletServer::KJavaAppletServer()
00134 {
00135     d = new KJavaAppletServerPrivate;
00136     process = new KJavaProcess();
00137 
00138     connect( process, SIGNAL(received(const QByteArray&)),
00139              this,    SLOT(slotJavaRequest(const QByteArray&)) );
00140 
00141     setupJava( process );
00142 
00143     if( process->startJava() ) {
00144         d->appletLabel = i18n( "Loading Applet" );
00145         d->javaProcessFailed = false;
00146     }
00147     else {
00148         d->appletLabel = i18n( "Error: java executable not found" );
00149         d->javaProcessFailed = true;
00150     }
00151 }
00152 
00153 KJavaAppletServer::~KJavaAppletServer()
00154 {
00155     quit();
00156 
00157     delete process;
00158     delete d;
00159 }
00160 
00161 QString KJavaAppletServer::getAppletLabel()
00162 {
00163     if( self )
00164         return self->appletLabel();
00165     else
00166         return QString::null;
00167 }
00168 
00169 QString KJavaAppletServer::appletLabel()
00170 {
00171     return d->appletLabel;
00172 }
00173 
00174 KJavaAppletServer* KJavaAppletServer::allocateJavaServer()
00175 {
00176    if( self == 0 )
00177    {
00178       self = new KJavaAppletServer();
00179       self->d->counter = 0;
00180    }
00181 
00182    ++(self->d->counter);
00183    return self;
00184 }
00185 
00186 void KJavaAppletServer::freeJavaServer()
00187 {
00188     --(self->d->counter);
00189 
00190     if( self->d->counter == 0 )
00191     {
00192         //instead of immediately quitting here, set a timer to kill us
00193         //if there are still no servers- give us one minute
00194         //this is to prevent repeated loading and unloading of the jvm
00195         KConfig config( "konquerorrc", true );
00196         config.setGroup( "Java/JavaScript Settings" );
00197         if( config.readBoolEntry( "ShutdownAppletServer", true )  )
00198         {
00199             const int value = config.readNumEntry( "AppletServerTimeout", 60 );
00200             QTimer::singleShot( value*1000, self, SLOT( checkShutdown() ) );
00201         }
00202     }
00203 }
00204 
00205 void KJavaAppletServer::checkShutdown()
00206 {
00207     if( self->d->counter == 0 )
00208     {
00209         delete self;
00210         self = 0;
00211     }
00212 }
00213 
00214 void KJavaAppletServer::setupJava( KJavaProcess *p )
00215 {
00216     KConfig config ( "konquerorrc", true );
00217     config.setGroup( "Java/JavaScript Settings" );
00218 
00219     QString jvm_path = "java";
00220 
00221     QString jPath = config.readPathEntry( "JavaPath" );
00222     if ( !jPath.isEmpty() && jPath != "java" )
00223     {
00224         // Cut off trailing slash if any
00225         if( jPath[jPath.length()-1] == '/' )
00226             jPath.remove(jPath.length()-1, 1);
00227 
00228         QDir dir( jPath );
00229         if( dir.exists( "bin/java" ) )
00230         {
00231             jvm_path = jPath + "/bin/java";
00232         }
00233         else if (dir.exists( "/jre/bin/java" ) )
00234         {
00235             jvm_path = jPath + "/jre/bin/java";
00236         }
00237         else if( QFile::exists(jPath) )
00238         {
00239             //check here to see if they entered the whole path the java exe
00240             jvm_path = jPath;
00241         }
00242     }
00243 
00244     //check to see if jvm_path is valid and set d->appletLabel accordingly
00245     p->setJVMPath( jvm_path );
00246 
00247     // Prepare classpath variable
00248     QString kjava_class = locate("data", "kjava/kjava.jar");
00249     kdDebug(6100) << "kjava_class = " << kjava_class << endl;
00250     if( kjava_class.isNull() ) // Should not happen
00251         return;
00252 
00253     QDir dir( kjava_class );
00254     dir.cdUp();
00255     kdDebug(6100) << "dir = " << dir.absPath() << endl;
00256 
00257     const QStringList entries = dir.entryList( "*.jar" );
00258     kdDebug(6100) << "entries = " << entries.join( ":" ) << endl;
00259 
00260     QString classes;
00261     {
00262         QStringList::ConstIterator it = entries.begin();
00263     const QStringList::ConstIterator itEnd = entries.end();
00264         for( ; it != itEnd; ++it )
00265         {
00266             if( !classes.isEmpty() )
00267                 classes += ":";
00268             classes += dir.absFilePath( *it );
00269         }
00270     }
00271     p->setClasspath( classes );
00272 
00273     // Fix all the extra arguments
00274     const QString extraArgs = config.readEntry( "JavaArgs" );
00275     p->setExtraArgs( extraArgs );
00276 
00277     if( config.readBoolEntry( "ShowJavaConsole", false) )
00278     {
00279         p->setSystemProperty( "kjas.showConsole", QString::null );
00280     }
00281 
00282     if( config.readBoolEntry( "UseSecurityManager", true ) )
00283     {
00284         QString class_file = locate( "data", "kjava/kjava.policy" );
00285         p->setSystemProperty( "java.security.policy", class_file );
00286 
00287         p->setSystemProperty( "java.security.manager",
00288                               "org.kde.kjas.server.KJASSecurityManager" );
00289     }
00290 
00291     d->useKIO = config.readBoolEntry( "UseKio", false);
00292     if( d->useKIO )
00293     {
00294         p->setSystemProperty( "kjas.useKio", QString::null );
00295     }
00296 
00297     //check for http proxies...
00298     if( KProtocolManager::useProxy() )
00299     {
00300         // only proxyForURL honors automatic proxy scripts
00301         // we do not know the applet url here so we just use a dummy url
00302         // this is a workaround for now
00303         // FIXME
00304         const KURL dummyURL( "http://www.kde.org/" );
00305         const QString httpProxy = KProtocolManager::proxyForURL(dummyURL);
00306         kdDebug(6100) << "httpProxy is " << httpProxy << endl;
00307 
00308         const KURL url( httpProxy );
00309         p->setSystemProperty( "http.proxyHost", url.host() );
00310         p->setSystemProperty( "http.proxyPort", QString::number( url.port() ) );
00311     }
00312 
00313     //set the main class to run
00314     p->setMainClass( "org.kde.kjas.server.Main" );
00315 }
00316 
00317 void KJavaAppletServer::createContext( int contextId, KJavaAppletContext* context )
00318 {
00319 //    kdDebug(6100) << "createContext: " << contextId << endl;
00320     if ( d->javaProcessFailed ) return;
00321 
00322     d->contexts.insert( contextId, context );
00323 
00324     QStringList args;
00325     args.append( QString::number( contextId ) );
00326     process->send( KJAS_CREATE_CONTEXT, args );
00327 }
00328 
00329 void KJavaAppletServer::destroyContext( int contextId )
00330 {
00331 //    kdDebug(6100) << "destroyContext: " << contextId << endl;
00332     if ( d->javaProcessFailed ) return;
00333     d->contexts.remove( contextId );
00334 
00335     QStringList args;
00336     args.append( QString::number( contextId ) );
00337     process->send( KJAS_DESTROY_CONTEXT, args );
00338 }
00339 
00340 bool KJavaAppletServer::createApplet( int contextId, int appletId,
00341                              const QString & name, const QString & clazzName,
00342                              const QString & baseURL, const QString & user,
00343                              const QString & password, const QString & authname,
00344                              const QString & codeBase, const QString & jarFile,
00345                              QSize size, const QMap<QString,QString>& params,
00346                              const QString & windowTitle )
00347 {
00348 //    kdDebug(6100) << "createApplet: contextId = " << contextId     << endl
00349 //              << "              appletId  = " << appletId      << endl
00350 //              << "              name      = " << name          << endl
00351 //              << "              clazzName = " << clazzName     << endl
00352 //              << "              baseURL   = " << baseURL       << endl
00353 //              << "              codeBase  = " << codeBase      << endl
00354 //              << "              jarFile   = " << jarFile       << endl
00355 //              << "              width     = " << size.width()  << endl
00356 //              << "              height    = " << size.height() << endl;
00357 
00358     if ( d->javaProcessFailed ) return false;
00359 
00360     QStringList args;
00361     args.append( QString::number( contextId ) );
00362     args.append( QString::number( appletId ) );
00363 
00364     //it's ok if these are empty strings, I take care of it later...
00365     args.append( name );
00366     args.append( clazzName );
00367     args.append( baseURL );
00368     args.append( user );
00369     args.append( password );
00370     args.append( authname );
00371     args.append( codeBase );
00372     args.append( jarFile );
00373 
00374     args.append( QString::number( size.width() ) );
00375     args.append( QString::number( size.height() ) );
00376 
00377     args.append( windowTitle );
00378 
00379     //add on the number of parameter pairs...
00380     const int num = params.count();
00381     const QString num_params = QString("%1").arg( num, 8 );
00382     args.append( num_params );
00383 
00384     QMap< QString, QString >::ConstIterator it = params.begin();
00385     const QMap< QString, QString >::ConstIterator itEnd = params.end();
00386 
00387     for( ; it != itEnd; ++it )
00388     {
00389         args.append( it.key() );
00390         args.append( it.data() );
00391     }
00392 
00393     process->send( KJAS_CREATE_APPLET, args );
00394 
00395     return true;
00396 }
00397 
00398 void KJavaAppletServer::initApplet( int contextId, int appletId )
00399 {
00400     if ( d->javaProcessFailed ) return;
00401     QStringList args;
00402     args.append( QString::number( contextId ) );
00403     args.append( QString::number( appletId ) );
00404 
00405     process->send( KJAS_INIT_APPLET, args );
00406 }
00407 
00408 void KJavaAppletServer::destroyApplet( int contextId, int appletId )
00409 {
00410     if ( d->javaProcessFailed ) return;
00411     QStringList args;
00412     args.append( QString::number(contextId) );
00413     args.append( QString::number(appletId) );
00414 
00415     process->send( KJAS_DESTROY_APPLET, args );
00416 }
00417 
00418 void KJavaAppletServer::startApplet( int contextId, int appletId )
00419 {
00420     if ( d->javaProcessFailed ) return;
00421     QStringList args;
00422     args.append( QString::number(contextId) );
00423     args.append( QString::number(appletId) );
00424 
00425     process->send( KJAS_START_APPLET, args );
00426 }
00427 
00428 void KJavaAppletServer::stopApplet( int contextId, int appletId )
00429 {
00430     if ( d->javaProcessFailed ) return;
00431     QStringList args;
00432     args.append( QString::number(contextId) );
00433     args.append( QString::number(appletId) );
00434 
00435     process->send( KJAS_STOP_APPLET, args );
00436 }
00437 
00438 void KJavaAppletServer::sendURLData( int loaderID, int code, const QByteArray& data )
00439 {
00440     QStringList args;
00441     args.append( QString::number(loaderID) );
00442     args.append( QString::number(code) );
00443 
00444     process->send( KJAS_URLDATA, args, data );
00445 }
00446 
00447 void KJavaAppletServer::removeDataJob( int loaderID )
00448 {
00449     const KIOJobMap::iterator it = d->kiojobs.find( loaderID );
00450     if (it != d->kiojobs.end()) {
00451         it.data()->deleteLater();
00452         d->kiojobs.erase( it );
00453     }
00454 }
00455 
00456 void KJavaAppletServer::quit()
00457 {
00458     const QStringList args;
00459 
00460     process->send( KJAS_SHUTDOWN_SERVER, args );
00461     process->flushBuffers();
00462     process->wait( 10 );
00463 }
00464 
00465 void KJavaAppletServer::slotJavaRequest( const QByteArray& qb )
00466 {
00467     // qb should be one command only without the length string,
00468     // we parse out the command and it's meaning here...
00469     QString cmd;
00470     QStringList args;
00471     int index = 0;
00472     const int qb_size = qb.size();
00473 
00474     //get the command code
00475     const char cmd_code = qb[ index++ ];
00476     ++index; //skip the next sep
00477 
00478     //get contextID
00479     QString contextID;
00480     while( qb[index] != 0 && index < qb_size )
00481     {
00482         contextID += qb[ index++ ];
00483     }
00484     bool ok;
00485     const int ID_num = contextID.toInt( &ok ); // context id or kio job id
00486     /*if (d->locked_context > -1 &&
00487         ID_num != d->locked_context &&
00488         (cmd_code == KJAS_JAVASCRIPT_EVENT ||
00489          cmd_code == KJAS_APPLET_STATE ||
00490          cmd_code == KJAS_APPLET_FAILED))
00491     {
00492         / * Don't allow requests from other contexts if we're waiting
00493          * on a return value that can trigger JavaScript events
00494          * /
00495         d->java_requests.push_back(qb);
00496         return;
00497     }*/
00498     ++index; //skip the sep
00499 
00500     if (cmd_code == KJAS_PUT_DATA) {
00501         // rest of the data is for kio put
00502         if (ok) {
00503             KIOJobMap::iterator it = d->kiojobs.find( ID_num );
00504             if (ok && it != d->kiojobs.end()) {
00505                 QByteArray qba;
00506                 qba.setRawData(qb.data() + index, qb.size() - index - 1);
00507                 it.data()->data(qba);
00508                 qba.resetRawData(qb.data() + index, qb.size() - index - 1);
00509             }
00510             kdDebug(6100) << "PutData(" << ID_num << ") size=" << qb.size() - index << endl;
00511         } else
00512             kdError(6100) << "PutData error " << ok << endl;
00513         return;
00514     }
00515     //now parse out the arguments
00516     while( index < qb_size )
00517     {
00518         int sep_pos = qb.find( 0, index );
00519         if (sep_pos < 0) {
00520             kdError(6100) << "Missing separation byte" << endl;
00521             sep_pos = qb_size;
00522         }
00523         //kdDebug(6100) << "KJavaAppletServer::slotJavaRequest: "<< QString::fromLocal8Bit( qb.data() + index, sep_pos - index ) << endl;
00524         args.append( QString::fromLocal8Bit( qb.data() + index, sep_pos - index ) );
00525         index = sep_pos + 1; //skip the sep
00526     }
00527     //here I should find the context and call the method directly
00528     //instead of emitting signals
00529     switch( cmd_code )
00530     {
00531         case KJAS_SHOW_DOCUMENT:
00532             cmd = QString::fromLatin1( "showdocument" );
00533             break;
00534 
00535         case KJAS_SHOW_URLINFRAME:
00536             cmd = QString::fromLatin1( "showurlinframe" );
00537             break;
00538 
00539         case KJAS_SHOW_STATUS:
00540             cmd = QString::fromLatin1( "showstatus" );
00541             break;
00542 
00543         case KJAS_RESIZE_APPLET:
00544             cmd = QString::fromLatin1( "resizeapplet" );
00545             break;
00546 
00547         case KJAS_GET_URLDATA:
00548             if (ok && !args.empty() ) {
00549                 d->kiojobs.insert(ID_num, new KJavaDownloader(ID_num, args.first()));
00550                 kdDebug(6100) << "GetURLData(" << ID_num << ") url=" << args.first() << endl;
00551             } else
00552                 kdError(6100) << "GetURLData error " << ok << " args:" << args.size() << endl;
00553             return;
00554         case KJAS_PUT_URLDATA:
00555             if (ok && !args.empty()) {
00556                 KJavaUploader* const job = new KJavaUploader(ID_num, args.first());
00557                 d->kiojobs.insert(ID_num, job);
00558                 job->start();
00559                 kdDebug(6100) << "PutURLData(" << ID_num << ") url=" << args.first() << endl;
00560             } else
00561                 kdError(6100) << "PutURLData error " << ok << " args:" << args.size() << endl;
00562             return;
00563         case KJAS_DATA_COMMAND:
00564             if (ok && !args.empty()) {
00565                 const int cmd = args.first().toInt( &ok );
00566                 KIOJobMap::iterator it = d->kiojobs.find( ID_num );
00567                 if (ok && it != d->kiojobs.end())
00568                     it.data()->jobCommand( cmd );
00569                 kdDebug(6100) << "KIO Data command: " << ID_num << " " << args.first() << endl;
00570             } else
00571                 kdError(6100) << "KIO Data command error " << ok << " args:" << args.size() << endl;
00572             return;
00573         case KJAS_JAVASCRIPT_EVENT:
00574             cmd = QString::fromLatin1( "JS_Event" );
00575             kdDebug(6100) << "Javascript request: "<< contextID
00576                           << " code: " << args[0] << endl;
00577             break;
00578         case KJAS_GET_MEMBER:
00579         case KJAS_PUT_MEMBER:
00580         case KJAS_CALL_MEMBER: {
00581             const int ticket = args[0].toInt();
00582             JSStack::iterator it = d->jsstack.find(ticket);
00583             if (it != d->jsstack.end()) {
00584                 kdDebug(6100) << "slotJavaRequest: " << ticket << endl;
00585                 args.pop_front();
00586                 it.data()->args.operator=(args); // just in case ..
00587                 it.data()->ready = true;
00588                 it.data()->exit = true;
00589             } else
00590                 kdDebug(6100) << "Error: Missed return member data" << endl;
00591             return;
00592         }
00593         case KJAS_AUDIOCLIP_PLAY:
00594             cmd = QString::fromLatin1( "audioclip_play" );
00595             kdDebug(6100) << "Audio Play: url=" << args[0] << endl;
00596             break;
00597         case KJAS_AUDIOCLIP_LOOP:
00598             cmd = QString::fromLatin1( "audioclip_loop" );
00599             kdDebug(6100) << "Audio Loop: url=" << args[0] << endl;
00600             break;
00601         case KJAS_AUDIOCLIP_STOP:
00602             cmd = QString::fromLatin1( "audioclip_stop" );
00603             kdDebug(6100) << "Audio Stop: url=" << args[0] << endl;
00604             break;
00605         case KJAS_APPLET_STATE:
00606             kdDebug(6100) << "Applet State Notification for Applet " << args[0] << ". New state=" << args[1] << endl;
00607             cmd = QString::fromLatin1( "AppletStateNotification" );
00608             break;
00609         case KJAS_APPLET_FAILED:
00610             kdDebug(6100) << "Applet " << args[0] << " Failed: " << args[1] << endl;
00611             cmd = QString::fromLatin1( "AppletFailed" );
00612             break;
00613         case KJAS_SECURITY_CONFIRM: {
00614             if (KSSL::doesSSLWork() && !d->kssl)
00615                 d->kssl = new KSSL;
00616             QStringList sl;
00617             QCString answer( "invalid" );
00618 
00619             if (!d->kssl) {
00620                 answer = "nossl";
00621             } else if (args.size() > 2) {
00622                 const int certsnr = args[1].toInt();
00623                 QString text;
00624                 QPtrList<KSSLCertificate> certs;
00625                 certs.setAutoDelete( true );
00626                 for (int i = certsnr; i >= 0; --i) {
00627                     KSSLCertificate * cert = KSSLCertificate::fromString(args[i+2].ascii());
00628                     if (cert) {
00629                         certs.prepend(cert);
00630                         if (cert->isSigner())
00631                             text += i18n("Signed by (validation: ");
00632                         else
00633                             text += i18n("Certificate (validation: ");
00634                         switch (cert->validate()) {
00635                             case KSSLCertificate::Ok:
00636                                 text += i18n("Ok"); break;
00637                             case KSSLCertificate::NoCARoot:
00638                                 text += i18n("NoCARoot"); break;
00639                             case KSSLCertificate::InvalidPurpose:
00640                                 text += i18n("InvalidPurpose"); break;
00641                             case KSSLCertificate::PathLengthExceeded:
00642                                 text += i18n("PathLengthExceeded"); break;
00643                             case KSSLCertificate::InvalidCA:
00644                                 text += i18n("InvalidCA"); break;
00645                             case KSSLCertificate::Expired:
00646                                 text += i18n("Expired"); break;
00647                             case KSSLCertificate::SelfSigned:
00648                                 text += i18n("SelfSigned"); break;
00649                             case KSSLCertificate::ErrorReadingRoot:
00650                                 text += i18n("ErrorReadingRoot"); break;
00651                             case KSSLCertificate::Revoked:
00652                                 text += i18n("Revoked"); break;
00653                             case KSSLCertificate::Untrusted:
00654                                 text += i18n("Untrusted"); break;
00655                             case KSSLCertificate::SignatureFailed:
00656                                 text += i18n("SignatureFailed"); break;
00657                             case KSSLCertificate::Rejected:
00658                                 text += i18n("Rejected"); break;
00659                             case KSSLCertificate::PrivateKeyFailed:
00660                                 text += i18n("PrivateKeyFailed"); break;
00661                             case KSSLCertificate::InvalidHost:
00662                                 text += i18n("InvalidHost"); break;
00663                             case KSSLCertificate::Unknown:
00664                             default:
00665                                 text += i18n("Unknown"); break;
00666                         }
00667                         text += QString(")\n");
00668                         QString subject = cert->getSubject() + QChar('\n');
00669                         QRegExp reg(QString("/[A-Z]+="));
00670                         int pos = 0;
00671                         while ((pos = subject.find(reg, pos)) > -1)
00672                             subject.replace(pos, 1, QString("\n    "));
00673                         text += subject.mid(1);
00674                     }
00675                 }
00676                 kdDebug(6100) << "Security confirm " << args.first() << certs.count() << endl;
00677         if ( !certs.isEmpty() ) {
00678                     KSSLCertChain chain;
00679                     chain.setChain( certs );
00680                     if ( chain.isValid() )
00681                         answer = PermissionDialog( qApp->activeWindow() ).exec( text, args[0] );
00682                 }
00683             }
00684             sl.push_front( QString(answer) );
00685             sl.push_front( QString::number(ID_num) );
00686             process->send( KJAS_SECURITY_CONFIRM, sl );
00687             return;
00688         }
00689         default:
00690             return;
00691             break;
00692     }
00693 
00694 
00695     if( !ok )
00696     {
00697         kdError(6100) << "could not parse out contextID to call command on" << endl;
00698         return;
00699     }
00700 
00701     KJavaAppletContext* const context = d->contexts[ ID_num ];
00702     if( context )
00703         context->processCmd( cmd, args );
00704     else if (cmd != "AppletStateNotification")
00705         kdError(6100) << "no context object for this id" << endl;
00706 }
00707 
00708 void KJavaAppletServer::endWaitForReturnData() {
00709     kdDebug(6100) << "KJavaAppletServer::endWaitForReturnData" << endl;
00710     killTimers();
00711     JSStack::iterator it = d->jsstack.begin();
00712     JSStack::iterator itEnd = d->jsstack.end();
00713     for (; it != itEnd; ++it)
00714         it.data()->exit = true;
00715 }
00716 
00717 void KJavaAppletServer::timerEvent(QTimerEvent *) {
00718     endWaitForReturnData();
00719     kdDebug(6100) << "KJavaAppletServer::timerEvent timeout" << endl;
00720 }
00721 
00722 void KJavaAppletServer::waitForReturnData(JSStackFrame * frame) {
00723     kdDebug(6100) << ">KJavaAppletServer::waitForReturnData" << endl;
00724     killTimers();
00725     startTimer(15000);
00726     while (!frame->exit)
00727         kapp->eventLoop()->processEvents (QEventLoop::AllEvents | QEventLoop::WaitForMore);
00728     if (d->jsstack.size() <= 1)
00729         killTimers();
00730     kdDebug(6100) << "<KJavaAppletServer::waitForReturnData stacksize:" << d->jsstack.size() << endl;
00731 }
00732 
00733 bool KJavaAppletServer::getMember(QStringList & args, QStringList & ret_args) {
00734     JSStackFrame frame( d->jsstack, ret_args );
00735     args.push_front( QString::number(frame.ticket) );
00736 
00737     process->send( KJAS_GET_MEMBER, args );
00738     waitForReturnData( &frame );
00739 
00740     return frame.ready;
00741 }
00742 
00743 bool KJavaAppletServer::putMember( QStringList & args ) {
00744     QStringList ret_args;
00745     JSStackFrame frame( d->jsstack, ret_args );
00746     args.push_front( QString::number(frame.ticket) );
00747 
00748     process->send( KJAS_PUT_MEMBER, args );
00749     waitForReturnData( &frame );
00750 
00751     return frame.ready && ret_args.count() > 0 && ret_args[0].toInt();
00752 }
00753 
00754 bool KJavaAppletServer::callMember(QStringList & args, QStringList & ret_args) {
00755     JSStackFrame frame( d->jsstack, ret_args );
00756     args.push_front( QString::number(frame.ticket) );
00757 
00758     process->send( KJAS_CALL_MEMBER, args );
00759     waitForReturnData( &frame );
00760 
00761     return frame.ready;
00762 }
00763 
00764 void KJavaAppletServer::derefObject( QStringList & args ) {
00765     process->send( KJAS_DEREF_OBJECT, args );
00766 }
00767 
00768 bool KJavaAppletServer::usingKIO() {
00769     return d->useKIO;
00770 }
00771 
00772 
00773 PermissionDialog::PermissionDialog( QWidget* parent )
00774     : QObject(parent), m_button("no")
00775 {}
00776 
00777 QCString PermissionDialog::exec( const QString & cert, const QString & perm ) {
00778     QGuardedPtr<QDialog> dialog = new QDialog( static_cast<QWidget*>(parent()), "PermissionDialog");
00779 
00780     dialog->setSizePolicy( QSizePolicy( (QSizePolicy::SizeType)1, (QSizePolicy::SizeType)1, 0, 0, dialog->sizePolicy().hasHeightForWidth() ) );
00781     dialog->setModal( true );
00782     dialog->setCaption( i18n("Security Alert") );
00783 
00784     QVBoxLayout* const dialogLayout = new QVBoxLayout( dialog, 11, 6, "dialogLayout");
00785 
00786     dialogLayout->addWidget( new QLabel( i18n("Do you grant Java applet with certificate(s):"), dialog ) );
00787     dialogLayout->addWidget( new QLabel( cert, dialog, "message" ) );
00788     dialogLayout->addWidget( new QLabel( i18n("the following permission"), dialog, "message" ) );
00789     dialogLayout->addWidget( new QLabel( perm, dialog, "message" ) );
00790     QSpacerItem* const spacer2 = new QSpacerItem( 20, 40, QSizePolicy::Minimum, QSizePolicy::Expanding );
00791     dialogLayout->addItem( spacer2 );
00792 
00793     QHBoxLayout* const buttonLayout = new QHBoxLayout( 0, 0, 6, "buttonLayout");
00794 
00795     QPushButton* const no = new QPushButton( i18n("&No"), dialog, "no" );
00796     no->setDefault( true );
00797     buttonLayout->addWidget( no );
00798 
00799     QPushButton* const reject = new QPushButton( i18n("&Reject All"), dialog, "reject" );
00800     buttonLayout->addWidget( reject );
00801 
00802     QPushButton* const yes = new QPushButton( i18n("&Yes"), dialog, "yes" );
00803     buttonLayout->addWidget( yes );
00804 
00805     QPushButton* const grant = new QPushButton( i18n("&Grant All"), dialog, "grant" );
00806     buttonLayout->addWidget( grant );
00807     dialogLayout->addLayout( buttonLayout );
00808     dialog->resize( dialog->minimumSizeHint() );
00809     //clearWState( WState_Polished );
00810 
00811     connect( no, SIGNAL( clicked() ), this, SLOT( clicked() ) );
00812     connect( reject, SIGNAL( clicked() ), this, SLOT( clicked() ) );
00813     connect( yes, SIGNAL( clicked() ), this, SLOT( clicked() ) );
00814     connect( grant, SIGNAL( clicked() ), this, SLOT( clicked() ) );
00815 
00816     dialog->exec();
00817     delete dialog;
00818 
00819     return m_button;
00820 }
00821 
00822 PermissionDialog::~PermissionDialog()
00823 {}
00824 
00825 void PermissionDialog::clicked()
00826 {
00827     m_button = sender()->name();
00828     static_cast<const QWidget*>(sender())->parentWidget()->close();
00829 }
00830 
00831 #include "kjavaappletserver.moc"
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