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tdebase/kcontrol/konqhtml/pluginopts.cpp

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// (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 <tqlayout.h>
#include <tqprogressdialog.h>
#include <tqregexp.h>
#include <tqslider.h>
#include <tqvgroupbox.h>
#include <tqwhatsthis.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 TQString &group, bool global,
const TQString &domain) :
Policies(config,group,global,domain,"plugins.","EnablePlugins") {
}
PluginPolicies::~PluginPolicies() {
}
// == class KPluginOptions =====
KPluginOptions::KPluginOptions( KConfig* config, TQString group, TQWidget *parent,
const char *)
: KCModule( parent, "kcmkonqhtml" ),
m_pConfig( config ),
m_groupname( group ),
m_nspluginscan (0),
global_policies(config,group,true)
{
TQVBoxLayout* toplevel = new TQVBoxLayout( this, 0, KDialog::spacingHint() );
/**************************************************************************
******************** Global Settings *************************************
*************************************************************************/
TQVGroupBox* globalGB = new TQVGroupBox( i18n( "Global Settings" ), this );
toplevel->addWidget( globalGB );
enablePluginsGloballyCB = new TQCheckBox( i18n( "&Enable plugins globally" ), globalGB );
enableHTTPOnly = new TQCheckBox( i18n( "Only allow &HTTP and HTTPS URLs for plugins" ), globalGB );
enableUserDemand = new TQCheckBox( i18n( "&Load plugins on demand only" ), globalGB );
priorityLabel = new TQLabel(i18n("CPU priority for plugins: %1").arg(TQString()), globalGB);
priority = new TQSlider(5, 100, 5, 100, Qt::Horizontal, globalGB);
connect( enablePluginsGloballyCB, TQT_SIGNAL( clicked() ), this, TQT_SLOT( slotChanged() ) );
connect( enablePluginsGloballyCB, TQT_SIGNAL( clicked() ), this, TQT_SLOT( slotTogglePluginsEnabled() ) );
connect( enableHTTPOnly, TQT_SIGNAL( clicked() ), this, TQT_SLOT( slotChanged() ) );
connect( enableUserDemand, TQT_SIGNAL( clicked() ), this, TQT_SLOT( slotChanged() ) );
connect( priority, TQT_SIGNAL( valueChanged(int) ), this, TQT_SLOT( slotChanged() ) );
connect( priority, TQT_SIGNAL( valueChanged(int) ), this, TQT_SLOT( updatePLabel(int) ) );
TQFrame *hrule = new TQFrame(globalGB);
hrule->setFrameStyle(TQFrame::HLine | TQFrame::Sunken);
hrule->tqsetSizePolicy(TQSizePolicy::MinimumExpanding,TQSizePolicy::Fixed);
/**************************************************************************
********************* Domain-specific Settings ***************************
*************************************************************************/
TQPushButton *domainSpecPB = new TQPushButton(i18n("Domain-Specific Settin&gs"),
globalGB);
domainSpecPB->tqsetSizePolicy(TQSizePolicy::Fixed,TQSizePolicy::Fixed);
connect(domainSpecPB,TQT_SIGNAL(clicked()),TQT_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,TQT_SIGNAL(changed(bool)),TQT_SLOT(slotChanged()));
domainSpecificDlg->setMainWidget(domainSpecific);
/**************************************************************************
********************** WhatsThis? items **********************************
*************************************************************************/
TQWhatsThis::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.") );
TQString 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.");
TQWhatsThis::add( domainSpecific->listView(), wtstr );
TQWhatsThis::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.") );
TQWhatsThis::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." ) );
TQWhatsThis::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
/*****************************************************************************/
TQVGroupBox* netscapeGB = new TQVGroupBox( 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, TQT_SIGNAL(clicked()), TQT_SLOT(change()) );
connect( m_widget->scanButton, TQT_SIGNAL(clicked()), TQT_SLOT(scan()) );
m_changed = false;
dirInit();
pluginInit();
// Finally do the loading
load();
}
KPluginOptions::~KPluginOptions()
{
delete m_pConfig;
}
void KPluginOptions::updatePLabel(int p) {
TQString 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( "starttdeScan", 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
TQByteArray 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( "starttdeScan", 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 );
}
TQString 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."), TQString(), KStdGuiItem::save(), KStdGuiItem::discard() );
if ( ret==KMessageBox::Cancel ) {
m_widget->scanButton->setEnabled(true);
return;
}
if ( ret==KMessageBox::Yes )
save();
}
m_nspluginscan = new KProcIO;
TQString 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 TQProgressDialog( 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, TQT_SIGNAL(readReady(KProcIO*)),
this, TQT_SLOT(progress(KProcIO*)));
connect(m_nspluginscan, TQT_SIGNAL(processExited(KProcess *)),
this, TQT_SLOT(scanDone()));
connect(m_progress, TQT_SIGNAL(cancelled()), this, TQT_SLOT(scanDone()));
m_nspluginscan->start();
}
void KPluginOptions::progress(KProcIO *proc)
{
TQString 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, TQT_SIGNAL(clicked()), TQT_SLOT(dirNew()));
connect( m_widget->dirRemove, TQT_SIGNAL(clicked()), TQT_SLOT(dirRemove()));
connect( m_widget->dirUp, TQT_SIGNAL(clicked()), TQT_SLOT(dirUp()));
connect( m_widget->dirDown, TQT_SIGNAL(clicked()), TQT_SLOT(dirDown()) );
connect( m_widget->useArtsdsp, TQT_SIGNAL(clicked()),TQT_SLOT(change()));
connect( m_widget->dirEdit,
TQT_SIGNAL(textChanged(const TQString&)),
TQT_SLOT(dirEdited(const TQString &)) );
connect( m_widget->dirList,
TQT_SIGNAL(executed(TQListBoxItem*)),
TQT_SLOT(dirSelect(TQListBoxItem*)) );
connect( m_widget->dirList,
TQT_SIGNAL(selectionChanged(TQListBoxItem*)),
TQT_SLOT(dirSelect(TQListBoxItem*)) );
}
void KPluginOptions::dirLoad( KConfig *config, bool useDefault )
{
TQStringList paths;
// read search paths
config->setGroup("Misc");
if ( config->hasKey( "scanPaths" ) && !useDefault )
paths = config->readListEntry( "scanPaths" );
else {//keep sync with tdebase/nsplugins
paths.append("$HOME/.mozilla/plugins");
paths.append("$HOME/.netscape/plugins");
paths.append("/usr/lib/iceweasel/plugins");
paths.append("/usr/lib/iceape/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
TQStringList paths;
TQListBoxItem *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( TQListBoxItem *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() : TQString() );
}
void KPluginOptions::dirNew()
{
m_widget->dirList->insertItem( TQString(), 0 );
m_widget->dirList->setCurrentItem( 0 );
dirSelect( m_widget->dirList->selectedItem() );
m_widget->dirEdit->setURL(TQString());
m_widget->dirEdit->setFocus();
change();
}
void KPluginOptions::dirRemove()
{
m_widget->dirEdit->setURL(TQString());
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 ) {
TQString 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 ) {
TQString 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 TQString &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();
TQRegExp version(";version=[^:]*:");
// open the cache file
TQFile cachef( locate("data", "nsplugins/cache") );
if ( !cachef.exists() || !cachef.open(IO_ReadOnly) ) {
kdDebug() << "Could not load plugin cache file!" << endl;
return;
}
TQTextStream cache(&cachef);
// root object
TQListViewItem *root = new TQListViewItem( m_widget->pluginList, i18n("Netscape Plugins") );
root->setOpen( true );
root->setSelectable( false );
root->setExpandable( true );
root->setPixmap(0, SmallIcon("netscape"));
// read in cache
TQString line, plugin;
TQListViewItem *next = 0;
TQListViewItem *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 TQListViewItem( root, i18n("Plugin"), plugin );
next->setOpen( false );
next->setSelectable( false );
next->setExpandable( true );
lastMIME = 0;
continue;
}
TQStringList desc = TQStringList::split(':', line, TRUE);
TQString mime = desc[0].stripWhiteSpace();
TQString name = desc[2];
TQString suffixes = desc[1];
if (!mime.isEmpty()) {
//kdDebug() << "mime=" << mime << " desc=" << name << " suffix=" << suffixes << endl;
lastMIME = new TQListViewItem( next, lastMIME, i18n("MIME type"), mime );
lastMIME->setOpen( false );
lastMIME->setSelectable( false );
lastMIME->setExpandable( true );
TQListViewItem *last = new TQListViewItem( lastMIME, 0, i18n("Description"), name );
last->setOpen( false );
last->setSelectable( false );
last->setExpandable( false );
last = new TQListViewItem( 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(TQWidget *parent) :
TQWidget(parent,"PluginDomainDialog") {
setCaption(i18n("Domain-Specific Policies"));
thisLayout = new TQVBoxLayout(this);
thisLayout->addSpacing(6);
TQFrame *hrule = new TQFrame(this);
hrule->setFrameStyle(TQFrame::HLine | TQFrame::Sunken);
thisLayout->addWidget(hrule);
thisLayout->addSpacing(6);
TQBoxLayout *hl = new TQHBoxLayout(this,0,6);
hl->addStretch(10);
TQPushButton *closePB = new KPushButton(KStdGuiItem::close(),this);
connect(closePB,TQT_SIGNAL(clicked()),TQT_SLOT(slotClose()));
hl->addWidget(closePB);
thisLayout->addLayout(hl);
}
PluginDomainDialog::~PluginDomainDialog() {
}
void PluginDomainDialog::setMainWidget(TQWidget *widget) {
thisLayout->insertWidget(0,widget);
}
void PluginDomainDialog::slotClose() {
hide();
}
// == class PluginDomainListView =====
PluginDomainListView::PluginDomainListView(KConfig *config,const TQString &group,
KPluginOptions *options,TQWidget *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) {
TQString 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"
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