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Diffstat (limited to 'kcontrol/konqhtml/pluginopts.cpp')
| -rw-r--r-- | kcontrol/konqhtml/pluginopts.cpp | 659 |
1 files changed, 659 insertions, 0 deletions
diff --git a/kcontrol/konqhtml/pluginopts.cpp b/kcontrol/konqhtml/pluginopts.cpp new file mode 100644 index 000000000..7fec6f9d3 --- /dev/null +++ b/kcontrol/konqhtml/pluginopts.cpp @@ -0,0 +1,659 @@ +// (c) 2002-2003 Leo Savernik, per-domain settings +// (c) 2001, Daniel Naber, based on javaopts.cpp +// (c) 2000 Stefan Schimanski <1Stein@gmx.de>, Netscape parts + + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + +#include <qlayout.h> +#include <qprogressdialog.h> +#include <qregexp.h> +#include <qslider.h> +#include <qvgroupbox.h> +#include <qwhatsthis.h> + +#include <dcopclient.h> +#include <kapplication.h> +#include <kdebug.h> +#include <kfiledialog.h> +#include <kiconloader.h> +#include <klistview.h> +#include <klocale.h> +#include <kmessagebox.h> +#include <kprocio.h> +#include <kstandarddirs.h> +#include <kurlrequester.h> + +#include "htmlopts.h" +#include "pluginopts.h" +#include "policydlg.h" + + +// == class PluginPolicies ===== + +PluginPolicies::PluginPolicies(KConfig* config, const QString &group, bool global, + const QString &domain) : + Policies(config,group,global,domain,"plugins.","EnablePlugins") { +} + +PluginPolicies::~PluginPolicies() { +} + +// == class KPluginOptions ===== + +KPluginOptions::KPluginOptions( KConfig* config, QString group, QWidget *parent, + const char *) + : KCModule( parent, "kcmkonqhtml" ), + m_pConfig( config ), + m_groupname( group ), + m_nspluginscan (0), + global_policies(config,group,true) +{ + QVBoxLayout* toplevel = new QVBoxLayout( this, 0, KDialog::spacingHint() ); + + /************************************************************************** + ******************** Global Settings ************************************* + *************************************************************************/ + QVGroupBox* globalGB = new QVGroupBox( i18n( "Global Settings" ), this ); + toplevel->addWidget( globalGB ); + enablePluginsGloballyCB = new QCheckBox( i18n( "&Enable plugins globally" ), globalGB ); + enableHTTPOnly = new QCheckBox( i18n( "Only allow &HTTP and HTTPS URLs for plugins" ), globalGB ); + enableUserDemand = new QCheckBox( i18n( "&Load plugins on demand only" ), globalGB ); + priorityLabel = new QLabel(i18n("CPU priority for plugins: %1").arg(QString::null), globalGB); + priority = new QSlider(5, 100, 5, 100, Horizontal, globalGB); + connect( enablePluginsGloballyCB, SIGNAL( clicked() ), this, SLOT( slotChanged() ) ); + connect( enablePluginsGloballyCB, SIGNAL( clicked() ), this, SLOT( slotTogglePluginsEnabled() ) ); + connect( enableHTTPOnly, SIGNAL( clicked() ), this, SLOT( slotChanged() ) ); + connect( enableUserDemand, SIGNAL( clicked() ), this, SLOT( slotChanged() ) ); + connect( priority, SIGNAL( valueChanged(int) ), this, SLOT( slotChanged() ) ); + connect( priority, SIGNAL( valueChanged(int) ), this, SLOT( updatePLabel(int) ) ); + + QFrame *hrule = new QFrame(globalGB); + hrule->setFrameStyle(QFrame::HLine | QFrame::Sunken); + hrule->setSizePolicy(QSizePolicy::MinimumExpanding,QSizePolicy::Fixed); + + /************************************************************************** + ********************* Domain-specific Settings *************************** + *************************************************************************/ + QPushButton *domainSpecPB = new QPushButton(i18n("Domain-Specific Settin&gs"), + globalGB); + domainSpecPB->setSizePolicy(QSizePolicy::Fixed,QSizePolicy::Fixed); + connect(domainSpecPB,SIGNAL(clicked()),SLOT(slotShowDomainDlg())); + + domainSpecificDlg = new KDialogBase(KDialogBase::Swallow, + i18n("Domain-Specific Policies"),KDialogBase::Close, + KDialogBase::Close,this,"domainSpecificDlg", true); + + domainSpecific = new PluginDomainListView(config,group,this,domainSpecificDlg); + domainSpecific->setMinimumSize(320,200); + connect(domainSpecific,SIGNAL(changed(bool)),SLOT(slotChanged())); + + domainSpecificDlg->setMainWidget(domainSpecific); + + /************************************************************************** + ********************** WhatsThis? items ********************************** + *************************************************************************/ + QWhatsThis::add( enablePluginsGloballyCB, i18n("Enables the execution of plugins " + "that can be contained in HTML pages, e.g. Macromedia Flash. " + "Note that, as with any browser, enabling active contents can be a security problem.") ); + + QString wtstr = i18n("This box contains the domains and hosts you have set " + "a specific plugin policy for. This policy will be used " + "instead of the default policy for enabling or disabling plugins on pages sent by these " + "domains or hosts. <p>Select a policy and use the controls on " + "the right to modify it."); + QWhatsThis::add( domainSpecific->listView(), wtstr ); + QWhatsThis::add( domainSpecific->importButton(), i18n("Click this button to choose the file that contains " + "the plugin policies. These policies will be merged " + "with the existing ones. Duplicate entries are ignored.") ); + QWhatsThis::add( domainSpecific->exportButton(), i18n("Click this button to save the plugin policy to a zipped " + "file. The file, named <b>plugin_policy.tgz</b>, will be " + "saved to a location of your choice." ) ); + QWhatsThis::add( domainSpecific, i18n("Here you can set specific plugin policies for any particular " + "host or domain. To add a new policy, simply click the <i>New...</i> " + "button and supply the necessary information requested by the " + "dialog box. To change an existing policy, click on the <i>Change...</i> " + "button and choose the new policy from the policy dialog box. Clicking " + "on the <i>Delete</i> button will remove the selected policy causing the default " + "policy setting to be used for that domain.") ); +#if 0 + "The <i>Import</i> and <i>Export</i> " + "button allows you to easily share your policies with other people by allowing " + "you to save and retrieve them from a zipped file.") ); +#endif + +/*****************************************************************************/ + + QVGroupBox* netscapeGB = new QVGroupBox( i18n( "Netscape Plugins" ), this ); + toplevel->addWidget( netscapeGB ); + + // create Designer made widget + m_widget = new NSConfigWidget( netscapeGB, "configwidget" ); + m_widget->dirEdit->setMode(KFile::ExistingOnly | KFile::LocalOnly | KFile::Directory); + + // setup widgets + connect( m_widget->scanAtStartup, SIGNAL(clicked()), SLOT(change()) ); + connect( m_widget->scanButton, SIGNAL(clicked()), SLOT(scan()) ); + + m_changed = false; + + dirInit(); + pluginInit(); + + // Finally do the loading + load(); +} + +KPluginOptions::~KPluginOptions() +{ + delete m_pConfig; +} + + +void KPluginOptions::updatePLabel(int p) { + QString level; + p = (100 - p)/5; + if (p > 15) { + level = i18n("lowest priority", "lowest"); + } else if (p > 11) { + level = i18n("low priority", "low"); + } else if (p > 7) { + level = i18n("medium priority", "medium"); + } else if (p > 3) { + level = i18n("high priority", "high"); + } else { + level = i18n("highest priority", "highest"); + } + + priorityLabel->setText(i18n("CPU priority for plugins: %1").arg(level)); +} + +void KPluginOptions::load() +{ + load( false ); +} + +void KPluginOptions::load( bool useDefaults ) +{ + + + // *** load *** + global_policies.load(); + bool bPluginGlobal = global_policies.isFeatureEnabled(); + + // *** apply to GUI *** + enablePluginsGloballyCB->setChecked( bPluginGlobal ); + + domainSpecific->initialize(m_pConfig->readListEntry("PluginDomains")); + +/****************************************************************************/ + + KConfig *config = new KConfig("kcmnspluginrc", true); + + config->setReadDefaults( useDefaults ); + + config->setGroup("Misc"); + m_widget->scanAtStartup->setChecked( config->readBoolEntry( "startkdeScan", false ) ); + + m_widget->dirEdit->setURL(""); + m_widget->dirEdit->setEnabled( false ); + m_widget->dirRemove->setEnabled( false ); + m_widget->dirUp->setEnabled( false ); + m_widget->dirDown->setEnabled( false ); + enableHTTPOnly->setChecked( config->readBoolEntry("HTTP URLs Only", false) ); + enableUserDemand->setChecked( config->readBoolEntry("demandLoad", false) ); + priority->setValue(100 - KCLAMP(config->readNumEntry("Nice Level", 0), 0, 19) * 5); + updatePLabel(priority->value()); + + dirLoad( config, useDefaults ); + pluginLoad( config ); + + delete config; + + emit changed( useDefaults ); +} + +void KPluginOptions::defaults() +{ + load( true ); +} + +void KPluginOptions::save() +{ + global_policies.save(); + + domainSpecific->save(m_groupname,"PluginDomains"); + + m_pConfig->sync(); // I need a sync here, otherwise "apply" won't work + // instantly + + QByteArray data; + if ( !kapp->dcopClient()->isAttached() ) + kapp->dcopClient()->attach(); + kapp->dcopClient()->send( "konqueror*", "KonquerorIface", "reparseConfiguration()", data ); + +/*****************************************************************************/ + + KConfig *config= new KConfig("kcmnspluginrc", false); + + dirSave( config ); + pluginSave( config ); + + config->setGroup("Misc"); + config->writeEntry( "startkdeScan", m_widget->scanAtStartup->isChecked() ); + config->writeEntry( "HTTP URLs Only", enableHTTPOnly->isChecked() ); + config->writeEntry( "demandLoad", enableUserDemand->isChecked() ); + config->writeEntry("Nice Level", (int)(100 - priority->value()) / 5); + config->sync(); + delete config; + + change( false ); +} + +QString KPluginOptions::quickHelp() const +{ + return i18n("<h1>Konqueror Plugins</h1> The Konqueror web browser can use Netscape" + " plugins to show special content, just like the Navigator does. Please note that" + " the way you have to install Netscape plugins may depend on your distribution. A typical" + " place to install them is, for example, '/opt/netscape/plugins'."); +} + +void KPluginOptions::slotChanged() +{ + emit changed(true); +} + +void KPluginOptions::slotTogglePluginsEnabled() { + global_policies.setFeatureEnabled(enablePluginsGloballyCB->isChecked()); +} + +void KPluginOptions::slotShowDomainDlg() { + domainSpecificDlg->show(); +} + +/***********************************************************************************/ + +void KPluginOptions::scan() +{ + m_widget->scanButton->setEnabled(false); + if ( m_changed ) { + int ret = KMessageBox::warningYesNoCancel( this, + i18n("Do you want to apply your changes " + "before the scan? Otherwise the " + "changes will be lost."), QString::null, KStdGuiItem::save(), KStdGuiItem::discard() ); + if ( ret==KMessageBox::Cancel ) { + m_widget->scanButton->setEnabled(true); + return; + } + if ( ret==KMessageBox::Yes ) + save(); + } + + m_nspluginscan = new KProcIO; + QString scanExe = KGlobal::dirs()->findExe("nspluginscan"); + if (!scanExe) { + kdDebug() << "can't find nspluginviewer" << endl; + delete m_nspluginscan; + m_nspluginscan = 0L; + + KMessageBox::sorry ( this, + i18n("The nspluginscan executable cannot be found. " + "Netscape plugins will not be scanned.") ); + m_widget->scanButton->setEnabled(true); + return; + } + + // find nspluginscan executable + m_progress = new QProgressDialog( i18n("Scanning for plugins"), i18n("Cancel"), 100, this ); + m_progress->setProgress( 5 ); + + // start nspluginscan + *m_nspluginscan << scanExe << "--verbose"; + kdDebug() << "Running nspluginscan" << endl; + connect(m_nspluginscan, SIGNAL(readReady(KProcIO*)), + this, SLOT(progress(KProcIO*))); + connect(m_nspluginscan, SIGNAL(processExited(KProcess *)), + this, SLOT(scanDone())); + connect(m_progress, SIGNAL(cancelled()), this, SLOT(scanDone())); + + m_nspluginscan->start(); +} + +void KPluginOptions::progress(KProcIO *proc) +{ + QString line; + while(proc->readln(line) > 0) + ; + m_progress->setProgress(line.stripWhiteSpace().toInt()); +} + +void KPluginOptions::scanDone() +{ + m_progress->setProgress(100); + load(); + + delete m_progress; m_progress = 0L; + m_nspluginscan->deleteLater(); m_nspluginscan = 0L; + m_widget->scanButton->setEnabled(true); +} + +/***********************************************************************************/ + + +void KPluginOptions::dirInit() +{ + m_widget->dirEdit->setCaption(i18n("Select Plugin Scan Folder")); + connect( m_widget->dirNew, SIGNAL(clicked()), SLOT(dirNew())); + connect( m_widget->dirRemove, SIGNAL(clicked()), SLOT(dirRemove())); + connect( m_widget->dirUp, SIGNAL(clicked()), SLOT(dirUp())); + connect( m_widget->dirDown, SIGNAL(clicked()), SLOT(dirDown()) ); + connect( m_widget->useArtsdsp, SIGNAL(clicked()),SLOT(change())); + connect( m_widget->dirEdit, + SIGNAL(textChanged(const QString&)), + SLOT(dirEdited(const QString &)) ); + + connect( m_widget->dirList, + SIGNAL(executed(QListBoxItem*)), + SLOT(dirSelect(QListBoxItem*)) ); + + connect( m_widget->dirList, + SIGNAL(selectionChanged(QListBoxItem*)), + SLOT(dirSelect(QListBoxItem*)) ); +} + + +void KPluginOptions::dirLoad( KConfig *config, bool useDefault ) +{ + QStringList paths; + + // read search paths + + config->setGroup("Misc"); + if ( config->hasKey( "scanPaths" ) && !useDefault ) + paths = config->readListEntry( "scanPaths" ); + else {//keep sync with kdebase/nsplugins + paths.append("$HOME/.mozilla/plugins"); + paths.append("$HOME/.netscape/plugins"); + paths.append("/usr/lib/firefox/plugins"); + paths.append("/usr/lib64/browser-plugins"); + paths.append("/usr/lib/browser-plugins"); + paths.append("/usr/local/netscape/plugins"); + paths.append("/opt/mozilla/plugins"); + paths.append("/opt/mozilla/lib/plugins"); + paths.append("/opt/netscape/plugins"); + paths.append("/opt/netscape/communicator/plugins"); + paths.append("/usr/lib/netscape/plugins"); + paths.append("/usr/lib/netscape/plugins-libc5"); + paths.append("/usr/lib/netscape/plugins-libc6"); + paths.append("/usr/lib/mozilla/plugins"); + paths.append("/usr/lib64/netscape/plugins"); + paths.append("/usr/lib64/mozilla/plugins"); + paths.append("$MOZILLA_HOME/plugins"); + + } + + // fill list + m_widget->dirList->clear(); + m_widget->dirList->insertStringList( paths ); + + // setup other widgets + bool useArtsdsp = config->readBoolEntry( "useArtsdsp", false ); + m_widget->useArtsdsp->setChecked( useArtsdsp ); +} + + +void KPluginOptions::dirSave( KConfig *config ) +{ + // create stringlist + QStringList paths; + QListBoxItem *item = m_widget->dirList->firstItem(); + for ( ; item!=0; item=item->next() ) + if ( !item->text().isEmpty() ) + paths << item->text(); + + // write entry + config->setGroup( "Misc" ); + config->writeEntry( "scanPaths", paths ); + config->writeEntry( "useArtsdsp", m_widget->useArtsdsp->isOn() ); +} + + +void KPluginOptions::dirSelect( QListBoxItem *item ) +{ + m_widget->dirEdit->setEnabled( item!=0 ); + m_widget->dirRemove->setEnabled( item!=0 ); + + unsigned cur = m_widget->dirList->index(m_widget->dirList->selectedItem()); + m_widget->dirDown->setEnabled( item!=0 && cur<m_widget->dirList->count()-1 ); + m_widget->dirUp->setEnabled( item!=0 && cur>0 ); + m_widget->dirEdit->setURL( item!=0 ? item->text() : QString::null ); + } + + +void KPluginOptions::dirNew() +{ + m_widget->dirList->insertItem( QString::null, 0 ); + m_widget->dirList->setCurrentItem( 0 ); + dirSelect( m_widget->dirList->selectedItem() ); + m_widget->dirEdit->setURL(QString::null); + m_widget->dirEdit->setFocus(); + change(); +} + + +void KPluginOptions::dirRemove() +{ + m_widget->dirEdit->setURL(QString::null); + delete m_widget->dirList->selectedItem(); + m_widget->dirRemove->setEnabled( false ); + m_widget->dirUp->setEnabled( false ); + m_widget->dirDown->setEnabled( false ); + m_widget->dirEdit->setEnabled( false ); + change(); +} + + +void KPluginOptions::dirUp() +{ + unsigned cur = m_widget->dirList->index(m_widget->dirList->selectedItem()); + if ( cur>0 ) { + QString txt = m_widget->dirList->text(cur-1); + m_widget->dirList->removeItem( cur-1 ); + m_widget->dirList->insertItem( txt, cur ); + + m_widget->dirUp->setEnabled( cur-1>0 ); + m_widget->dirDown->setEnabled( true ); + change(); + } +} + + +void KPluginOptions::dirDown() +{ + unsigned cur = m_widget->dirList->index(m_widget->dirList->selectedItem()); + if ( cur < m_widget->dirList->count()-1 ) { + QString txt = m_widget->dirList->text(cur+1); + m_widget->dirList->removeItem( cur+1 ); + m_widget->dirList->insertItem( txt, cur ); + + m_widget->dirUp->setEnabled( true ); + m_widget->dirDown->setEnabled( cur+1<m_widget->dirList->count()-1 ); + change(); + } +} + + +void KPluginOptions::dirEdited(const QString &txt ) +{ + if ( m_widget->dirList->currentText() != txt ) { + m_widget->dirList->blockSignals(true); + m_widget->dirList->changeItem( txt, m_widget->dirList->currentItem() ); + m_widget->dirList->blockSignals(false); + change(); + } +} + + +/***********************************************************************************/ + + +void KPluginOptions::pluginInit() +{ +} + + +void KPluginOptions::pluginLoad( KConfig* /*config*/ ) +{ + kdDebug() << "-> KPluginOptions::fillPluginList" << endl; + m_widget->pluginList->clear(); + QRegExp version(";version=[^:]*:"); + + // open the cache file + QFile cachef( locate("data", "nsplugins/cache") ); + if ( !cachef.exists() || !cachef.open(IO_ReadOnly) ) { + kdDebug() << "Could not load plugin cache file!" << endl; + return; + } + + QTextStream cache(&cachef); + + // root object + QListViewItem *root = new QListViewItem( m_widget->pluginList, i18n("Netscape Plugins") ); + root->setOpen( true ); + root->setSelectable( false ); + root->setExpandable( true ); + root->setPixmap(0, SmallIcon("netscape")); + + // read in cache + QString line, plugin; + QListViewItem *next = 0; + QListViewItem *lastMIME = 0; + while ( !cache.atEnd() ) { + + line = cache.readLine(); + //kdDebug() << line << endl; + if (line.isEmpty() || (line.left(1) == "#")) + continue; + + if (line.left(1) == "[") { + + plugin = line.mid(1,line.length()-2); + //kdDebug() << "plugin=" << plugin << endl; + + // add plugin root item + next = new QListViewItem( root, i18n("Plugin"), plugin ); + next->setOpen( false ); + next->setSelectable( false ); + next->setExpandable( true ); + + lastMIME = 0; + + continue; + } + + QStringList desc = QStringList::split(':', line, TRUE); + QString mime = desc[0].stripWhiteSpace(); + QString name = desc[2]; + QString suffixes = desc[1]; + + if (!mime.isEmpty()) { + //kdDebug() << "mime=" << mime << " desc=" << name << " suffix=" << suffixes << endl; + lastMIME = new QListViewItem( next, lastMIME, i18n("MIME type"), mime ); + lastMIME->setOpen( false ); + lastMIME->setSelectable( false ); + lastMIME->setExpandable( true ); + + QListViewItem *last = new QListViewItem( lastMIME, 0, i18n("Description"), name ); + last->setOpen( false ); + last->setSelectable( false ); + last->setExpandable( false ); + + last = new QListViewItem( lastMIME, last, i18n("Suffixes"), suffixes ); + last->setOpen( false ); + last->setSelectable( false ); + last->setExpandable( false ); + } + } + + //kdDebug() << "<- KPluginOptions::fillPluginList" << endl; +} + + +void KPluginOptions::pluginSave( KConfig* /*config*/ ) +{ + +} + +// == class PluginDomainDialog ===== + +PluginDomainDialog::PluginDomainDialog(QWidget *parent) : + QWidget(parent,"PluginDomainDialog") { + setCaption(i18n("Domain-Specific Policies")); + + thisLayout = new QVBoxLayout(this); + thisLayout->addSpacing(6); + QFrame *hrule = new QFrame(this); + hrule->setFrameStyle(QFrame::HLine | QFrame::Sunken); + thisLayout->addWidget(hrule); + thisLayout->addSpacing(6); + + QBoxLayout *hl = new QHBoxLayout(this,0,6); + hl->addStretch(10); + + QPushButton *closePB = new KPushButton(KStdGuiItem::close(),this); + connect(closePB,SIGNAL(clicked()),SLOT(slotClose())); + hl->addWidget(closePB); + thisLayout->addLayout(hl); +} + +PluginDomainDialog::~PluginDomainDialog() { +} + +void PluginDomainDialog::setMainWidget(QWidget *widget) { + thisLayout->insertWidget(0,widget); +} + +void PluginDomainDialog::slotClose() { + hide(); +} + +// == class PluginDomainListView ===== + +PluginDomainListView::PluginDomainListView(KConfig *config,const QString &group, + KPluginOptions *options,QWidget *parent,const char *name) + : DomainListView(config,i18n( "Doma&in-Specific" ), parent, name), + group(group), options(options) { +} + +PluginDomainListView::~PluginDomainListView() { +} + +void PluginDomainListView::setupPolicyDlg(PushButton trigger,PolicyDialog &pDlg, + Policies *pol) { + QString caption; + switch (trigger) { + case AddButton: + caption = i18n( "New Plugin Policy" ); + pol->setFeatureEnabled(!options->enablePluginsGloballyCB->isChecked()); + break; + case ChangeButton: caption = i18n( "Change Plugin Policy" ); break; + default: ; // inhibit gcc warning + }/*end switch*/ + pDlg.setCaption(caption); + pDlg.setFeatureEnabledLabel(i18n("&Plugin policy:")); + pDlg.setFeatureEnabledWhatsThis(i18n("Select a plugin policy for " + "the above host or domain.")); + pDlg.refresh(); +} + +PluginPolicies *PluginDomainListView::createPolicies() { + return new PluginPolicies(config,group,false); +} + +PluginPolicies *PluginDomainListView::copyPolicies(Policies *pol) { + return new PluginPolicies(*static_cast<PluginPolicies *>(pol)); +} + +#include "pluginopts.moc" |