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tdebase/kcontrol/konqhtml/javaopts.cpp

338 lines
15 KiB

// (c) Martin R. Jones 1996
// (c) Bernd Wuebben 1998
// KControl port & modifications
// (c) Torben Weis 1998
// End of the KControl port, added 'kfmclient configure' call.
// (c) David Faure 1998
// New configuration scheme for Java/JavaScript
// (c) Kalle Dalheimer 2000
// Redesign and cleanup
// (c) Daniel Molkentin 2000
// Big changes to accommodate per-domain settings
// (c) Leo Savernik 2002-2003
#include <config.h>
#include <klistview.h>
#include <kurlrequester.h>
#include <kdebug.h>
#include <klineedit.h>
#include <klocale.h>
#include <tdehtml_settings.h>
#include <knuminput.h>
#include <tqlayout.h>
#include <tqwhatsthis.h>
#include <tqvgroupbox.h>
#include <tqlabel.h>
#include "htmlopts.h"
#include "policydlg.h"
#include "javaopts.h"
// == class JavaPolicies =====
JavaPolicies::JavaPolicies(TDEConfig* config, const TQString &group, bool global,
const TQString &domain) :
Policies(config,group,global,domain,"java.","EnableJava") {
}
JavaPolicies::JavaPolicies() : Policies(0,TQString::null,false,
TQString::null,TQString::null,TQString::null) {
}
JavaPolicies::~JavaPolicies() {
}
// == class KJavaOptions =====
KJavaOptions::KJavaOptions( TDEConfig* config, TQString group,
TQWidget *parent, const char *name )
: TDECModule( parent, name ),
_removeJavaScriptDomainAdvice(false),
m_pConfig( config ),
m_groupname( group ),
java_global_policies(config,group,true),
_removeJavaDomainSettings(false)
{
TQVBoxLayout* toplevel = new TQVBoxLayout( this, 10, 5 );
/***************************************************************************
********************* Global Settings *************************************
**************************************************************************/
TQVGroupBox* globalGB = new TQVGroupBox( i18n( "Global Settings" ), this );
toplevel->addWidget( globalGB );
enableJavaGloballyCB = new TQCheckBox( i18n( "Enable Ja&va globally" ), globalGB );
connect( enableJavaGloballyCB, TQT_SIGNAL( clicked() ), this, TQT_SLOT( slotChanged() ) );
connect( enableJavaGloballyCB, TQT_SIGNAL( clicked() ), this, TQT_SLOT( toggleJavaControls() ) );
/***************************************************************************
***************** Domain Specific Settings ********************************
**************************************************************************/
domainSpecific = new JavaDomainListView(m_pConfig,m_groupname,this,this);
connect(domainSpecific,TQT_SIGNAL(changed(bool)),TQT_SLOT(slotChanged()));
toplevel->addWidget( domainSpecific, 2 );
/***************************************************************************
***************** Java Runtime Settings ***********************************
**************************************************************************/
TQVGroupBox* javartGB = new TQVGroupBox( i18n( "Java Runtime Settings" ), this );
toplevel->addWidget( javartGB );
TQWidget* checkboxes = new TQWidget( javartGB );
TQGridLayout* grid = new TQGridLayout( checkboxes, 2, 2 );
javaSecurityManagerCB = new TQCheckBox( i18n("&Use security manager" ), checkboxes );
grid->addWidget( javaSecurityManagerCB, 0, 0 );
connect( javaSecurityManagerCB, TQT_SIGNAL(toggled( bool )), this, TQT_SLOT(slotChanged()) );
useKioCB = new TQCheckBox( i18n("Use &KIO"), checkboxes );
grid->addWidget( useKioCB, 0, 1 );
connect( useKioCB, TQT_SIGNAL(toggled( bool )), this, TQT_SLOT(slotChanged()) );
enableShutdownCB = new TQCheckBox( i18n("Shu&tdown applet server when inactive"), checkboxes );
grid->addWidget( enableShutdownCB, 1, 0 );
connect( enableShutdownCB, TQT_SIGNAL(toggled( bool )), this, TQT_SLOT(slotChanged()) );
connect( enableShutdownCB, TQT_SIGNAL(clicked()), this, TQT_SLOT(toggleJavaControls()) );
TQHBox* secondsHB = new TQHBox( javartGB );
serverTimeoutSB = new KIntNumInput( secondsHB );
serverTimeoutSB->setRange( 0, 1000, 5 );
serverTimeoutSB->setLabel( i18n("App&let server timeout:"), AlignLeft );
serverTimeoutSB->setSuffix(i18n(" sec"));
connect(serverTimeoutSB, TQT_SIGNAL(valueChanged(int)),this,TQT_SLOT(slotChanged()));
TQHBox* pathHB = new TQHBox( javartGB );
pathHB->setSpacing( 10 );
TQLabel* pathLA = new TQLabel( i18n( "&Path to Java executable, or 'java':" ),
pathHB );
pathED = new KURLRequester( pathHB );
connect( pathED, TQT_SIGNAL(textChanged( const TQString& )), this, TQT_SLOT(slotChanged()) );
pathLA->setBuddy( pathED );
TQHBox* addArgHB = new TQHBox( javartGB );
addArgHB->setSpacing( 10 );
TQLabel* addArgLA = new TQLabel( i18n( "Additional Java a&rguments:" ), addArgHB );
addArgED = new TQLineEdit( addArgHB );
connect( addArgED, TQT_SIGNAL(textChanged( const TQString& )), this, TQT_SLOT(slotChanged()) );
addArgLA->setBuddy( addArgED );
/***************************************************************************
********************** WhatsThis? items ***********************************
**************************************************************************/
TQWhatsThis::add( enableJavaGloballyCB, i18n("Enables the execution of scripts written in Java "
"that can be contained in HTML pages. "
"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 Java policy for. This policy will be used "
"instead of the default policy for enabling or disabling Java applets 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 );
#if 0
TQWhatsThis::add( domainSpecific->importButton(), i18n("Click this button to choose the file that contains "
"the Java 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 Java policy to a zipped "
"file. The file, named <b>java_policy.tgz</b>, will be "
"saved to a location of your choice." ) );
#endif
TQWhatsThis::add( domainSpecific, i18n("Here you can set specific Java 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
TQWhatsThis::add( javaSecurityManagerCB, i18n( "Enabling the security manager will cause the jvm to run with a Security "
"Manager in place. This will keep applets from being able to read and "
"write to your file system, creating arbitrary sockets, and other actions "
"which could be used to compromise your system. Disable this option at your "
"own risk. You can modify your $HOME/.java.policy file with the Java "
"policytool utility to give code downloaded from certain sites more "
"permissions." ) );
TQWhatsThis::add( useKioCB, i18n( "Enabling this will cause the jvm to use KIO for network transport ") );
TQWhatsThis::add( pathED, i18n("Enter the path to the java executable. If you want to use the jre in "
"your path, simply leave it as 'java'. If you need to use a different jre, "
"enter the path to the java executable (e.g. /usr/lib/jdk/bin/java), "
"or the path to the directory that contains 'bin/java' (e.g. /opt/IBMJava2-13).") );
TQWhatsThis::add( addArgED, i18n("If you want special arguments to be passed to the virtual machine, enter them here.") );
TQString shutdown = i18n("When all the applets have been destroyed, the applet server should shut down. "
"However, starting the jvm takes a lot of time. If you would like to "
"keep the java process running while you are "
"browsing, you can set the timeout value to whatever you like. To keep "
"the java process running for the whole time that the konqueror process is, "
"leave the Shutdown Applet Server checkbox unchecked.");
TQWhatsThis::add( serverTimeoutSB, shutdown);
TQWhatsThis::add( enableShutdownCB, shutdown);
// Finally do the loading
load();
}
void KJavaOptions::load()
{
load( false );
}
void KJavaOptions::load(bool useDefaults)
{
m_pConfig->setReadDefaults( useDefaults );
// *** load ***
java_global_policies.load();
bool bJavaGlobal = java_global_policies.isFeatureEnabled();
bool bSecurityManager = m_pConfig->readBoolEntry( "UseSecurityManager", true );
bool bUseKio = m_pConfig->readBoolEntry( "UseKio", false );
bool bServerShutdown = m_pConfig->readBoolEntry( "ShutdownAppletServer", true );
int serverTimeout = m_pConfig->readNumEntry( "AppletServerTimeout", 60 );
#if defined(PATH_JAVA)
TQString sJavaPath = m_pConfig->readPathEntry( "JavaPath", PATH_JAVA );
#else
TQString sJavaPath = m_pConfig->readPathEntry( "JavaPath", "/usr/bin/java" );
#endif
if( sJavaPath == "/usr/lib/jdk" )
sJavaPath = "java";
if( m_pConfig->hasKey( "JavaDomains" ) )
domainSpecific->initialize(m_pConfig->readListEntry("JavaDomains"));
else if( m_pConfig->hasKey( "JavaDomainSettings" ) ) {
domainSpecific->updateDomainListLegacy( m_pConfig->readListEntry("JavaDomainSettings") );
_removeJavaDomainSettings = true;
} else {
domainSpecific->updateDomainListLegacy( m_pConfig->readListEntry("JavaScriptDomainAdvice") );
_removeJavaScriptDomainAdvice = true;
}
// *** apply to GUI ***
enableJavaGloballyCB->setChecked( bJavaGlobal );
javaSecurityManagerCB->setChecked( bSecurityManager );
useKioCB->setChecked( bUseKio );
addArgED->setText( m_pConfig->readEntry( "JavaArgs" ) );
pathED->lineEdit()->setText( sJavaPath );
enableShutdownCB->setChecked( bServerShutdown );
serverTimeoutSB->setValue( serverTimeout );
toggleJavaControls();
emit changed( useDefaults );
}
void KJavaOptions::defaults()
{
load( true );
}
void KJavaOptions::save()
{
java_global_policies.save();
m_pConfig->writeEntry( "JavaArgs", addArgED->text() );
m_pConfig->writePathEntry( "JavaPath", pathED->lineEdit()->text() );
m_pConfig->writeEntry( "UseSecurityManager", javaSecurityManagerCB->isChecked() );
m_pConfig->writeEntry( "UseKio", useKioCB->isChecked() );
m_pConfig->writeEntry( "ShutdownAppletServer", enableShutdownCB->isChecked() );
m_pConfig->writeEntry( "AppletServerTimeout", serverTimeoutSB->value() );
domainSpecific->save(m_groupname,"JavaDomains");
if (_removeJavaDomainSettings) {
m_pConfig->deleteEntry("JavaDomainSettings");
_removeJavaDomainSettings = false;
}
// sync moved to KJSParts::save
// m_pConfig->sync();
emit changed( false );
}
void KJavaOptions::slotChanged()
{
emit changed(true);
}
void KJavaOptions::toggleJavaControls()
{
bool isEnabled = true; //enableJavaGloballyCB->isChecked();
java_global_policies.setFeatureEnabled( enableJavaGloballyCB->isChecked() );
javaSecurityManagerCB->setEnabled( isEnabled );
useKioCB->setEnabled( isEnabled );
addArgED->setEnabled( isEnabled );
pathED->setEnabled( isEnabled );
enableShutdownCB->setEnabled( isEnabled );
serverTimeoutSB->setEnabled( enableShutdownCB->isChecked() && isEnabled );
}
// == class JavaDomainListView =====
JavaDomainListView::JavaDomainListView(TDEConfig *config,const TQString &group,
KJavaOptions *options,TQWidget *parent,const char *name)
: DomainListView(config,i18n( "Doma&in-Specific" ), parent, name),
group(group), options(options) {
}
JavaDomainListView::~JavaDomainListView() {
}
void JavaDomainListView::updateDomainListLegacy(const TQStringList &domainConfig)
{
domainSpecificLV->clear();
JavaPolicies pol(config,group,false);
pol.defaults();
for ( TQStringList::ConstIterator it = domainConfig.begin();
it != domainConfig.end(); ++it)
{
TQString domain;
KHTMLSettings::KJavaScriptAdvice javaAdvice;
KHTMLSettings::KJavaScriptAdvice javaScriptAdvice;
KHTMLSettings::splitDomainAdvice(*it, domain, javaAdvice, javaScriptAdvice);
if (javaAdvice != KHTMLSettings::KJavaScriptDunno) {
TQListViewItem* index = new TQListViewItem( domainSpecificLV, domain,
i18n(KHTMLSettings::adviceToStr(javaAdvice)) );
pol.setDomain(domain);
pol.setFeatureEnabled(javaAdvice != KHTMLSettings::KJavaScriptReject);
domainPolicies[index] = new JavaPolicies(pol);
}
}
}
void JavaDomainListView::setupPolicyDlg(PushButton trigger,PolicyDialog &pDlg,
Policies *pol) {
TQString caption;
switch (trigger) {
case AddButton: caption = i18n( "New Java Policy" );
pol->setFeatureEnabled(!options->enableJavaGloballyCB->isChecked());
break;
case ChangeButton: caption = i18n( "Change Java Policy" ); break;
default: ; // inhibit gcc warning
}/*end switch*/
pDlg.setCaption(caption);
pDlg.setFeatureEnabledLabel(i18n("&Java policy:"));
pDlg.setFeatureEnabledWhatsThis(i18n("Select a Java policy for "
"the above host or domain."));
pDlg.refresh();
}
JavaPolicies *JavaDomainListView::createPolicies() {
return new JavaPolicies(config,group,false);
}
JavaPolicies *JavaDomainListView::copyPolicies(Policies *pol) {
return new JavaPolicies(*static_cast<JavaPolicies *>(pol));
}
#include "javaopts.moc"