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00020
#include <stdio.h>
00021
00022
#ifdef KDE_USE_FINAL
00023
#undef Always
00024
#endif
00025
#include <qdir.h>
00026
#include <qtable.h>
00027
#include <qpair.h>
00028
#include <qtimer.h>
00029
#include <qguardedptr.h>
00030
00031
#include <klibloader.h>
00032
#include <kaboutdata.h>
00033
#include <kstaticdeleter.h>
00034
#include <klocale.h>
00035
#include <kapplication.h>
00036
#include <kdebug.h>
00037
#include <kconfig.h>
00038
#include <kio/authinfo.h>
00039
#include <dcopclient.h>
00040
00041
#include "kjavaappletwidget.h"
00042
#include "kjavaappletviewer.h"
00043
#include "kjavaappletserver.h"
00044
00045
00046 K_EXPORT_COMPONENT_FACTORY (kjavaappletviewer, KJavaAppletViewerFactory)
00047
00048
KInstance *KJavaAppletViewerFactory::s_instance = 0;
00049
00050 KJavaAppletViewerFactory::KJavaAppletViewerFactory () {
00051 s_instance =
new KInstance (
"KJavaAppletViewer");
00052 }
00053
00054 KJavaAppletViewerFactory::~KJavaAppletViewerFactory () {
00055
delete s_instance;
00056 }
00057
00058
KParts::Part *KJavaAppletViewerFactory::createPartObject
00059 (
QWidget *wparent,
const char *wname,
00060
QObject *parent,
const char *
name,
const char *,
const QStringList & args) {
00061
return new KJavaAppletViewer (wparent, wname, parent, name, args);
00062 }
00063
00064
00065
00066
class KJavaServerMaintainer;
00067
static KJavaServerMaintainer * serverMaintainer = 0;
00068
00069
class KJavaServerMaintainer {
00070
public:
00071 KJavaServerMaintainer () { }
00072 ~KJavaServerMaintainer ();
00073
00074 KJavaAppletContext * getContext (
QObject*,
const QString &);
00075
void releaseContext (
QObject*,
const QString &);
00076
void setServer (KJavaAppletServer * s);
00077
private:
00078
typedef QMap <QPair <QObject*, QString>, QPair <KJavaAppletContext*, int> >
00079 ContextMap;
00080 ContextMap m_contextmap;
00081 QGuardedPtr <KJavaAppletServer> server;
00082 };
00083
00084 KJavaServerMaintainer::~KJavaServerMaintainer () {
00085
delete server;
00086 }
00087
00088 KJavaAppletContext * KJavaServerMaintainer::getContext (
QObject * w,
const QString & doc) {
00089 ContextMap::key_type
key = qMakePair (w, doc);
00090 ContextMap::iterator it = m_contextmap.find (key);
00091
if (it != m_contextmap.end ()) {
00092 (*it).second++;
00093
return (*it).first;
00094 }
00095 KJavaAppletContext * context =
new KJavaAppletContext ();
00096 m_contextmap.insert (key, qMakePair(context, 1));
00097
return context;
00098 }
00099
00100
void KJavaServerMaintainer::releaseContext (
QObject * w,
const QString & doc) {
00101 ContextMap::iterator it = m_contextmap.find (qMakePair (w, doc));
00102
if (it != m_contextmap.end () && --(*it).second <= 0) {
00103
kdDebug(6100) <<
"KJavaServerMaintainer::releaseContext" <<
endl;
00104 (*it).first->deleteLater ();
00105 m_contextmap.remove (it);
00106 }
00107 }
00108
00109
inline void KJavaServerMaintainer::setServer (KJavaAppletServer * s) {
00110
if (!server)
00111 server = s;
00112 }
00113
00114
static KStaticDeleter <KJavaServerMaintainer> serverMaintainerDeleter;
00115
00116
00117
00118 AppletParameterDialog::AppletParameterDialog (KJavaAppletWidget * parent)
00119 :
KDialogBase (parent,
"paramdialog", true, i18n (
"Applet Parameters"),
00120
KDialogBase::Close,
KDialogBase::Close, true),
00121 m_appletWidget (parent) {
00122 KJavaApplet * applet = parent->applet ();
00123 table =
new QTable (30, 2,
this);
00124 table->setMinimumSize (
QSize (600, 400));
00125 table->setColumnWidth (0, 200);
00126 table->setColumnWidth (1, 340);
00127
QHeader *header = table->horizontalHeader();
00128 header->setLabel (0, i18n (
"Parameter"));
00129 header->setLabel (1, i18n (
"Value"));
00130
QTableItem * tit =
new QTableItem (table, QTableItem::Never, i18n(
"Class"));
00131 table->setItem (0, 0, tit);
00132 tit =
new QTableItem(table, QTableItem::Always, applet->appletClass());
00133 table->setItem (0, 1, tit);
00134 tit =
new QTableItem (table, QTableItem::Never, i18n (
"Base URL"));
00135 table->setItem (1, 0, tit);
00136 tit =
new QTableItem(table, QTableItem::Always, applet->baseURL());
00137 table->setItem (1, 1, tit);
00138 tit =
new QTableItem (table, QTableItem::Never, i18n (
"Archives"));
00139 table->setItem (2, 0, tit);
00140 tit =
new QTableItem(table, QTableItem::Always, applet->archives());
00141 table->setItem (2, 1, tit);
00142
QMap<QString,QString>::iterator it = applet->getParams().begin ();
00143
for (
int count = 2; it != applet->getParams().end (); ++it) {
00144 tit =
new QTableItem (table, QTableItem::Always, it.key ());
00145 table->setItem (++count, 0, tit);
00146 tit =
new QTableItem(table, QTableItem::Always, it.data ());
00147 table->setItem (count, 1, tit);
00148 }
00149 setMainWidget (table);
00150 }
00151
00152
void AppletParameterDialog::slotClose () {
00153 table->selectCells (0, 0, 0, 0);
00154 KJavaApplet * applet = m_appletWidget->applet ();
00155 applet->setAppletClass (table->item (0, 1)->text ());
00156 applet->setBaseURL (table->item (1, 1)->text ());
00157 applet->setArchives (table->item (2, 1)->text ());
00158
for (
int i = 3; i < table->numRows (); ++i) {
00159
if (table->item (i, 0) && table->item (i, 1) && !table->item (i, 0)->text ().isEmpty ())
00160 applet->setParameter (table->item (i, 0)->text (),
00161 table->item (i, 1)->text ());
00162 }
00163 hide ();
00164 }
00165
00166
00167
class CoverWidget :
public QWidget {
00168 KJavaAppletWidget * m_appletwidget;
00169
public:
00170 CoverWidget (
QWidget *);
00171 ~CoverWidget () {}
00172 KJavaAppletWidget * appletWidget () const;
00173 protected:
00174
void resizeEvent (
QResizeEvent * e);
00175 };
00176
00177 inline CoverWidget::CoverWidget (
QWidget * parent)
00178 :
QWidget (parent, "KJavaAppletViewer Widget")
00179 {
00180 m_appletwidget =
new KJavaAppletWidget (
this);
00181 setFocusProxy (m_appletwidget);
00182 }
00183
00184
inline KJavaAppletWidget * CoverWidget::appletWidget ()
const {
00185
return m_appletwidget;
00186 }
00187
00188
void CoverWidget::resizeEvent (
QResizeEvent * e) {
00189 m_appletwidget->resize (e->size().width(), e->size().height());
00190 }
00191
00192
00193
00194 KJavaAppletViewer::KJavaAppletViewer (
QWidget * wparent,
const char *,
00195
QObject * parent,
const char * name,
const QStringList & args)
00196 : KParts::ReadOnlyPart (parent,
name),
00197 m_browserextension (new KJavaAppletViewerBrowserExtension (this)),
00198 m_liveconnect (new KJavaAppletViewerLiveConnectExtension (this)),
00199 m_closed (true)
00200 {
00201
if (!serverMaintainer) {
00202 serverMaintainerDeleter.setObject (serverMaintainer,
00203
new KJavaServerMaintainer);
00204 }
00205 m_view =
new CoverWidget (wparent);
00206
QString classname, classid, codebase, khtml_codebase;
00207
int width = -1;
00208
int height = -1;
00209 KJavaApplet * applet = m_view->appletWidget()->applet ();
00210 QStringList::const_iterator it = args.begin ();
00211
for ( ; it != args.end (); ++it) {
00212
int equalPos = (*it).find(
"=");
00213
if (equalPos > 0) {
00214
QString name = (*it).left (equalPos).upper ();
00215
QString value = (*it).right ((*it).length () - equalPos - 1);
00216
if (value.at(0)==
'\"')
00217 value = value.right (value.length () - 1);
00218
if (value.at (value.length () - 1) ==
'\"')
00219 value.truncate (value.length () - 1);
00220
kdDebug(6100) <<
"name=" <<
name <<
" value=" << value <<
endl;
00221
if (!
name.isEmpty()) {
00222
QString name_lower =
name.lower ();
00223
if (
name ==
"__KHTML__PLUGINBASEURL") {
00224 baseurl =
KURL (
KURL (value),
QString (
".")).url ();
00225 }
else if (
name ==
"__KHTML__CODEBASE")
00226 khtml_codebase = value;
00227
else if (name_lower == QString::fromLatin1(
"codebase") ||
00228 name_lower == QString::fromLatin1(
"java_codebase")) {
00229
if (!value.isEmpty ())
00230 codebase = value;
00231 }
else if (
name ==
"__KHTML__CLASSID")
00232
00233 classid = value;
00234
else if (name_lower == QString::fromLatin1(
"code") ||
00235 name_lower == QString::fromLatin1(
"java_code") ||
00236 name_lower == QString::fromLatin1(
"src"))
00237 classname = value;
00238
else if (name_lower == QString::fromLatin1(
"archive") ||
00239 name_lower == QString::fromLatin1(
"java_archive") ||
00240 name_lower.startsWith (
"cache_archive"))
00241 applet->setArchives (value);
00242
else if (name_lower == QString::fromLatin1(
"name"))
00243 applet->setAppletName (value);
00244
else if (name_lower == QString::fromLatin1(
"width"))
00245 width = value.toInt();
00246
else if (name_lower == QString::fromLatin1(
"height"))
00247 height = value.toInt();
00248
else {
00249 applet->setParameter (name, value);
00250 }
00251 }
00252 }
00253 }
00254
if (!classid.isEmpty ()) {
00255 applet->setParameter (
"CLSID", classid);
00256
kdDebug(6100) <<
"classid=" << classid << classid.startsWith(
"clsid:")<<
endl;
00257
if (classid.startsWith (
"clsid:"))
00258
00259 khtml_codebase = baseurl;
00260
else if (classname.isEmpty () && classid.startsWith (
"java:"))
00261 classname = classid.mid(5);
00262 }
00263
if (codebase.isEmpty ())
00264 codebase = khtml_codebase;
00265
if (baseurl.isEmpty ()) {
00266
00267
QString pwd =
QDir().absPath ();
00268
if (!pwd.endsWith (
QChar (QDir::separator ())))
00269 pwd += QDir::separator ();
00270 baseurl =
KURL (
KURL (pwd), codebase).url ();
00271 }
00272
if (width > 0 && height > 0) {
00273 m_view->resize (width, height);
00274 applet->setSize(
QSize( width, height ) );
00275 }
00276 applet->setBaseURL (baseurl);
00277
00278
KURL kbaseURL( baseurl );
00279
KURL newURL(kbaseURL, codebase);
00280
if (kapp->authorizeURLAction(
"redirect",
KURL(baseurl), newURL))
00281 applet->setCodeBase (newURL.url());
00282 applet->setAppletClass (classname);
00283 KJavaAppletContext * cxt = serverMaintainer->getContext (parent, baseurl);
00284 applet->setAppletContext (cxt);
00285
00286 KJavaAppletServer * server = cxt->getServer ();
00287
00288 serverMaintainer->setServer (server);
00289
00290
if (!server->usingKIO ()) {
00291
00292
KIO::AuthInfo info;
00293
QString errorMsg;
00294
QCString replyType;
00295
QByteArray params;
00296
QByteArray reply;
00297
KIO::AuthInfo authResult;
00298
00299
00300 info.
url = baseurl;
00301 info.
verifyPath =
true;
00302
00303
QDataStream stream(params, IO_WriteOnly);
00304 stream << info << m_view->topLevelWidget()->winId();
00305
00306
if (!kapp->dcopClient ()->call(
"kded",
"kpasswdserver",
"checkAuthInfo(KIO::AuthInfo, long int)", params, replyType, reply ) ) {
00307
kdWarning() <<
"Can't communicate with kded_kpasswdserver!" <<
endl;
00308 }
else if ( replyType ==
"KIO::AuthInfo" ) {
00309
QDataStream stream2( reply, IO_ReadOnly );
00310 stream2 >> authResult;
00311 applet->setUser (authResult.username);
00312 applet->setPassword (authResult.password);
00313 applet->setAuthName (authResult.realmValue);
00314 }
00315 }
00316
00317
00318
if (wparent)
00319 wparent->topLevelWidget ()->installEventFilter (
this);
00320
00321 setInstance (KJavaAppletViewerFactory::instance ());
00322
KParts::Part::setWidget (m_view);
00323
00324 connect (applet->getContext(), SIGNAL(appletLoaded()),
this, SLOT(appletLoaded()));
00325 connect (applet->getContext(), SIGNAL(showDocument(
const QString&,
const QString&)), m_browserextension, SLOT(showDocument(
const QString&,
const QString&)));
00326 connect (applet->getContext(), SIGNAL(showStatus(
const QString &)),
this, SLOT(infoMessage(
const QString &)));
00327 connect (applet, SIGNAL(jsEvent (
const QStringList &)), m_liveconnect, SLOT(jsEvent (
const QStringList &)));
00328 }
00329
00330
bool KJavaAppletViewer::eventFilter (
QObject *o,
QEvent *e) {
00331
if (m_liveconnect->jsSessions () > 0) {
00332
switch (e->type()) {
00333
case QEvent::Destroy:
00334
case QEvent::Close:
00335
case QEvent::Quit:
00336
return true;
00337
default:
00338
break;
00339 }
00340 }
00341
return KParts::ReadOnlyPart::eventFilter(o,e);
00342 }
00343
00344 KJavaAppletViewer::~KJavaAppletViewer () {
00345 m_view = 0L;
00346 serverMaintainer->releaseContext (parent(), baseurl);
00347 }
00348
00349
bool KJavaAppletViewer::openURL (
const KURL & url) {
00350
if (!m_view)
return false;
00351 m_closed =
false;
00352 KJavaAppletWidget * w = m_view->appletWidget ();
00353 KJavaApplet * applet = w->applet ();
00354
if (applet->isCreated ())
00355 applet->stop ();
00356
if (applet->appletClass ().isEmpty ()) {
00357
00358
if (applet->baseURL ().isEmpty ()) {
00359 applet->setAppletClass (url.
fileName ());
00360 applet->setBaseURL (url.
upURL ().
url ());
00361 }
else
00362 applet->setAppletClass (url.
url ());
00363 AppletParameterDialog (w).exec ();
00364 applet->setSize (w->sizeHint());
00365 }
00366
00367
if (applet->size().width() > 0 || m_view->isVisible())
00368 w->showApplet ();
00369
else
00370 QTimer::singleShot (10,
this, SLOT (delayedCreateTimeOut ()));
00371
if (!applet->failed ())
00372 emit started (0L);
00373
return url.
isValid ();
00374 }
00375
00376
bool KJavaAppletViewer::closeURL () {
00377
kdDebug(6100) <<
"closeURL" <<
endl;
00378 m_closed =
true;
00379 KJavaApplet * applet = m_view->appletWidget ()->applet ();
00380
if (applet->isCreated ())
00381 applet->stop ();
00382 applet->getContext()->getServer()->endWaitForReturnData();
00383
return true;
00384 }
00385
00386
bool KJavaAppletViewer::appletAlive ()
const {
00387
return !m_closed && m_view &&
00388 m_view->appletWidget ()->applet () &&
00389 m_view->appletWidget ()->applet ()->isAlive ();
00390 }
00391
00392
bool KJavaAppletViewer::openFile () {
00393
return false;
00394 }
00395
00396
void KJavaAppletViewer::delayedCreateTimeOut () {
00397 KJavaAppletWidget * w = m_view->appletWidget ();
00398
if (!w->applet ()->isCreated () && !m_closed)
00399 w->showApplet ();
00400 }
00401
00402
void KJavaAppletViewer::appletLoaded () {
00403
if (!m_view)
return;
00404 KJavaApplet * applet = m_view->appletWidget ()->applet ();
00405
if (applet->isAlive() || applet->failed())
00406 emit completed();
00407 }
00408
00409
void KJavaAppletViewer::infoMessage (
const QString & msg) {
00410 m_browserextension->infoMessage(msg);
00411 }
00412
00413
KAboutData* KJavaAppletViewer::createAboutData () {
00414
return new KAboutData(
"KJavaAppletViewer",
I18N_NOOP(
"KDE Java Applet Plugin"),
"1.0");
00415 }
00416
00417
00418
00419 KJavaAppletViewerBrowserExtension::KJavaAppletViewerBrowserExtension (KJavaAppletViewer * parent)
00420 : KParts::BrowserExtension (parent,
"KJavaAppletViewer Browser Extension") {
00421 }
00422
00423
void KJavaAppletViewerBrowserExtension::urlChanged (
const QString & url) {
00424 emit setLocationBarURL (url);
00425 }
00426
00427
void KJavaAppletViewerBrowserExtension::setLoadingProgress (
int percentage) {
00428 emit loadingProgress (percentage);
00429 }
00430
00431
void KJavaAppletViewerBrowserExtension::setURLArgs (
const KParts::URLArgs & ) {
00432 }
00433
00434
void KJavaAppletViewerBrowserExtension::saveState (
QDataStream & stream) {
00435 KJavaApplet * applet = static_cast<KJavaAppletViewer*>(parent())->view()->appletWidget ()->applet ();
00436 stream << applet->appletClass();
00437 stream << applet->baseURL();
00438 stream << applet->archives();
00439 stream << applet->getParams().size ();
00440
QMap<QString,QString>::iterator it = applet->getParams().begin ();
00441
for ( ; it != applet->getParams().end (); ++it) {
00442 stream << it.key ();
00443 stream << it.data ();
00444 }
00445 }
00446
00447
void KJavaAppletViewerBrowserExtension::restoreState (
QDataStream & stream) {
00448 KJavaAppletWidget * w = static_cast<KJavaAppletViewer*>(parent())->view()->appletWidget();
00449 KJavaApplet * applet = w->applet ();
00450
QString key, val;
00451
int paramcount;
00452 stream >> val;
00453 applet->setAppletClass (val);
00454 stream >> val;
00455 applet->setBaseURL (val);
00456 stream >> val;
00457 applet->setArchives (val);
00458 stream >> paramcount;
00459
for (
int i = 0; i < paramcount; ++i) {
00460 stream >>
key;
00461 stream >> val;
00462 applet->setParameter (key, val);
00463
kdDebug(6100) <<
"restoreState key:" <<
key <<
" val:" << val <<
endl;
00464 }
00465 applet->setSize (w->sizeHint ());
00466
if (w->isVisible())
00467 w->showApplet ();
00468 }
00469
00470
void KJavaAppletViewerBrowserExtension::showDocument (
const QString & doc,
00471
const QString & frame) {
00472
KURL url (doc);
00473
KParts::URLArgs args;
00474 args.
frameName = frame;
00475 emit openURLRequest (url, args);
00476 }
00477
00478
00479
00480 KJavaAppletViewerLiveConnectExtension::KJavaAppletViewerLiveConnectExtension(KJavaAppletViewer * parent)
00481 : KParts::
LiveConnectExtension (parent,
"KJavaAppletViewer LiveConnect Extension"), m_viewer (parent) {
00482 }
00483
00484
bool KJavaAppletViewerLiveConnectExtension::get (
00485
const unsigned long objid,
const QString & name,
00486 KParts::LiveConnectExtension::Type & type,
00487
unsigned long & rid,
QString & value)
00488 {
00489
if (!m_viewer->appletAlive ())
00490
return false;
00491 QStringList args, ret_args;
00492 KJavaApplet * applet = m_viewer->view ()->appletWidget ()->applet ();
00493 args.append (QString::number (applet->appletId ()));
00494 args.append (QString::number ((
int) objid));
00495 args.append (name);
00496 m_jssessions++;
00497
bool ret = applet->getContext()->getMember (args, ret_args);
00498 m_jssessions--;
00499
if (!ret || ret_args.count() != 3)
return false;
00500
bool ok;
00501
int itype = ret_args[0].toInt (&ok);
00502
if (!ok || itype < 0)
return false;
00503 type = (KParts::LiveConnectExtension::Type) itype;
00504 rid = ret_args[1].toInt (&ok);
00505
if (!ok)
return false;
00506 value = ret_args[2];
00507
return true;
00508 }
00509
00510
bool KJavaAppletViewerLiveConnectExtension::put(
const unsigned long objid,
const QString & name,
const QString & value)
00511 {
00512
if (!m_viewer->appletAlive ())
00513
return false;
00514 QStringList args;
00515 KJavaApplet * applet = m_viewer->view ()->appletWidget ()->applet ();
00516 args.append (QString::number (applet->appletId ()));
00517 args.append (QString::number ((
int) objid));
00518 args.append (name);
00519 args.append (value);
00520 m_jssessions++;
00521
bool ret = applet->getContext()->putMember (args);
00522 m_jssessions--;
00523
return ret;
00524 }
00525
00526
bool KJavaAppletViewerLiveConnectExtension::call(
const unsigned long objid,
const QString & func,
const QStringList & fargs, KParts::LiveConnectExtension::Type & type,
unsigned long & retobjid,
QString & value )
00527 {
00528
if (!m_viewer->appletAlive ())
00529
return false;
00530 KJavaApplet * applet = m_viewer->view ()->appletWidget ()->applet ();
00531 QStringList args, ret_args;
00532 args.append (QString::number (applet->appletId ()));
00533 args.append (QString::number ((
int) objid));
00534 args.append (func);
00535
for (QStringList::const_iterator it=fargs.begin(); it != fargs.end(); ++it)
00536 args.append(*it);
00537 m_jssessions++;
00538
bool ret = applet->getContext()->callMember (args, ret_args);
00539 m_jssessions--;
00540
if (!ret || ret_args.count () != 3)
return false;
00541
bool ok;
00542
int itype = ret_args[0].toInt (&ok);
00543
if (!ok || itype < 0)
return false;
00544 type = (KParts::LiveConnectExtension::Type) itype;
00545 retobjid = ret_args[1].toInt (&ok);
00546
if (!ok)
return false;
00547 value = ret_args[2];
00548
return true;
00549 }
00550
00551
void KJavaAppletViewerLiveConnectExtension::unregister(
const unsigned long objid)
00552 {
00553
if (!m_viewer->view () || !m_viewer->view ())
00554
return;
00555 KJavaApplet * applet = m_viewer->view ()->appletWidget ()->applet ();
00556
if (!applet || objid == 0) {
00557
00558
00559
return;
00560 }
00561 QStringList args;
00562 args.append (QString::number (applet->appletId ()));
00563 args.append (QString::number ((
int) objid));
00564 applet->getContext()->derefObject (args);
00565 }
00566
00567
void KJavaAppletViewerLiveConnectExtension::jsEvent (
const QStringList & args) {
00568
if (args.count () < 2 || !m_viewer->appletAlive ())
00569
return;
00570
bool ok;
00571
unsigned long objid = args[0].toInt(&ok);
00572
QString event = args[1];
00573
KParts::LiveConnectExtension::ArgList arglist;
00574
for (
unsigned i = 2; i < args.count(); i += 2)
00575
00576 arglist.push_back(KParts::LiveConnectExtension::ArgList::value_type((KParts::LiveConnectExtension::Type) args[i].toInt(), args[i+1]));
00577 emit partEvent (objid, event, arglist);
00578 }
00579
00580
int KJavaAppletViewerLiveConnectExtension::m_jssessions = 0;
00581
00582
00583
00584
#include "kjavaappletviewer.moc"