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/*
kproxydlg.cpp - Proxy configuration dialog
Copyright (C) 2001- Dawit Alemayehu <adawit@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public
License (GPL) version 2 as published by the Free Software
Foundation.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include <qlabel.h>
#include <qlayout.h>
#include <qregexp.h>
#include <qcheckbox.h>
#include <qwhatsthis.h>
#include <qbuttongroup.h>
#include <qradiobutton.h>
#include <qtabwidget.h>
#include <klocale.h>
#include <klineedit.h>
#include <kmessagebox.h>
#include "ksaveioconfig.h"
#include "kenvvarproxydlg.h"
#include "kmanualproxydlg.h"
#include "socks.h"
#include "kproxydlg.h"
#include "kproxydlg_ui.h"
KProxyOptions::KProxyOptions (QWidget* parent )
:KCModule (parent, "kcmkio")
{
QVBoxLayout *layout = new QVBoxLayout(this);
mTab = new QTabWidget(this);
layout->addWidget(mTab);
mProxy = new KProxyDialog(mTab);
mSocks = new KSocksConfig(mTab);
mTab->addTab(mProxy, i18n("&Proxy"));
mTab->addTab(mSocks, i18n("&SOCKS"));
connect(mProxy, SIGNAL(changed(bool)), SIGNAL(changed(bool)));
connect(mSocks, SIGNAL(changed(bool)), SIGNAL(changed(bool)));
connect(mTab, SIGNAL(currentChanged(QWidget *)), SIGNAL(quickHelpChanged()));
}
KProxyOptions::~KProxyOptions()
{
}
void KProxyOptions::load()
{
mProxy->load();
mSocks->load();
}
void KProxyOptions::save()
{
mProxy->save();
mSocks->save();
}
void KProxyOptions::defaults()
{
mProxy->defaults();
mSocks->defaults();
}
QString KProxyOptions::quickHelp() const
{
QWidget *w = mTab->currentPage();
if (w && w->inherits("KCModule"))
{
KCModule *m = static_cast<KCModule *>(w);
return m->quickHelp();
}
return QString::null;
}
KProxyDialog::KProxyDialog( QWidget* parent)
:KCModule( parent, "kcmkio" )
{
QVBoxLayout* mainLayout = new QVBoxLayout( this, KDialog::marginHint(),
KDialog::spacingHint() );
mDlg = new KProxyDialogUI( this );
mainLayout->addWidget( mDlg );
mainLayout->addStretch();
// signals and slots connections
connect( mDlg->rbNoProxy, SIGNAL( toggled(bool) ),
SLOT( slotUseProxyChanged() ) );
connect( mDlg->rbAutoDiscover, SIGNAL( toggled(bool) ),
SLOT( slotChanged() ) );
connect( mDlg->rbAutoScript, SIGNAL( toggled(bool) ),
SLOT( slotChanged() ) );
connect( mDlg->rbPrompt, SIGNAL( toggled(bool) ),
SLOT( slotChanged() ) );
connect( mDlg->rbPresetLogin, SIGNAL( toggled(bool) ),
SLOT( slotChanged() ) );
connect( mDlg->cbPersConn, SIGNAL( toggled(bool) ),
SLOT( slotChanged() ) );
connect( mDlg->location, SIGNAL( textChanged(const QString&) ),
SLOT( slotChanged() ) );
connect( mDlg->pbEnvSetup, SIGNAL( clicked() ), SLOT( setupEnvProxy() ) );
connect( mDlg->pbManSetup, SIGNAL( clicked() ), SLOT( setupManProxy() ) );
load();
}
KProxyDialog::~KProxyDialog()
{
delete mData;
mData = 0;
}
void KProxyDialog::load()
{
mDefaultData = false;
mData = new KProxyData;
KProtocolManager proto;
bool useProxy = proto.useProxy();
mData->type = proto.proxyType();
mData->proxyList["http"] = proto.proxyFor( "http" );
mData->proxyList["https"] = proto.proxyFor( "https" );
mData->proxyList["ftp"] = proto.proxyFor( "ftp" );
mData->proxyList["script"] = proto.proxyConfigScript();
mData->useReverseProxy = proto.useReverseProxy();
mData->noProxyFor = QStringList::split( QRegExp("[',''\t'' ']"),
proto.noProxyForRaw() );
mDlg->gbAuth->setEnabled( useProxy );
mDlg->gbOptions->setEnabled( useProxy );
mDlg->cbPersConn->setChecked( proto.persistentProxyConnection() );
if ( !mData->proxyList["script"].isEmpty() )
mDlg->location->lineEdit()->setText( mData->proxyList["script"] );
switch ( mData->type )
{
case KProtocolManager::WPADProxy:
mDlg->rbAutoDiscover->setChecked( true );
break;
case KProtocolManager::PACProxy:
mDlg->rbAutoScript->setChecked( true );
break;
case KProtocolManager::ManualProxy:
mDlg->rbManual->setChecked( true );
break;
case KProtocolManager::EnvVarProxy:
mDlg->rbEnvVar->setChecked( true );
break;
case KProtocolManager::NoProxy:
default:
mDlg->rbNoProxy->setChecked( true );
break;
}
switch( proto.proxyAuthMode() )
{
case KProtocolManager::Prompt:
mDlg->rbPrompt->setChecked( true );
break;
case KProtocolManager::Automatic:
mDlg->rbPresetLogin->setChecked( true );
default:
break;
}
}
void KProxyDialog::save()
{
bool updateProxyScout = false;
if (mDefaultData)
mData->reset ();
if ( mDlg->rbNoProxy->isChecked() )
{
KSaveIOConfig::setProxyType( KProtocolManager::NoProxy );
}
else
{
if ( mDlg->rbAutoDiscover->isChecked() )
{
KSaveIOConfig::setProxyType( KProtocolManager::WPADProxy );
updateProxyScout = true;
}
else if ( mDlg->rbAutoScript->isChecked() )
{
KURL u( mDlg->location->lineEdit()->text() );
if ( !u.isValid() )
{
showInvalidMessage( i18n("The address of the automatic proxy "
"configuration script is invalid. Please "
"correct this problem before proceeding. "
"Otherwise, your changes you will be "
"ignored.") );
return;
}
else
{
KSaveIOConfig::setProxyType( KProtocolManager::PACProxy );
mData->proxyList["script"] = u.url();
updateProxyScout = true;
}
}
else if ( mDlg->rbManual->isChecked() )
{
if ( mData->type != KProtocolManager::ManualProxy )
{
// Let's try a bit harder to determine if the previous
// proxy setting was indeed a manual proxy
KURL u ( mData->proxyList["http"] );
bool validProxy = (u.isValid() && u.port() != 0);
u= mData->proxyList["https"];
validProxy |= (u.isValid() && u.port() != 0);
u= mData->proxyList["ftp"];
validProxy |= (u.isValid() && u.port() != 0);
if (!validProxy)
{
showInvalidMessage();
return;
}
mData->type = KProtocolManager::ManualProxy;
}
KSaveIOConfig::setProxyType( KProtocolManager::ManualProxy );
}
else if ( mDlg->rbEnvVar->isChecked() )
{
if ( mData->type != KProtocolManager::EnvVarProxy )
{
showInvalidMessage();
return;
}
KSaveIOConfig::setProxyType( KProtocolManager::EnvVarProxy );
}
if ( mDlg->rbPrompt->isChecked() )
KSaveIOConfig::setProxyAuthMode( KProtocolManager::Prompt );
else if ( mDlg->rbPresetLogin->isChecked() )
KSaveIOConfig::setProxyAuthMode( KProtocolManager::Automatic );
}
KSaveIOConfig::setPersistentProxyConnection( mDlg->cbPersConn->isChecked() );
// Save the common proxy setting...
KSaveIOConfig::setProxyFor( "ftp", mData->proxyList["ftp"] );
KSaveIOConfig::setProxyFor( "http", mData->proxyList["http"] );
KSaveIOConfig::setProxyFor( "https", mData->proxyList["https"] );
KSaveIOConfig::setProxyConfigScript( mData->proxyList["script"] );
KSaveIOConfig::setUseReverseProxy( mData->useReverseProxy );
KSaveIOConfig::setNoProxyFor( mData->noProxyFor.join(",") );
KSaveIOConfig::updateRunningIOSlaves (this);
if ( updateProxyScout )
KSaveIOConfig::updateProxyScout( this );
emit changed( false );
}
void KProxyDialog::defaults()
{
mDefaultData = true;
mDlg->rbNoProxy->setChecked( true );
mDlg->location->lineEdit()->clear();
mDlg->cbPersConn->setChecked( false );
emit changed( true );
}
void KProxyDialog::setupManProxy()
{
KManualProxyDlg dlgManual( this );
dlgManual.setProxyData( *mData );
if ( dlgManual.exec() == QDialog::Accepted )
{
*mData = dlgManual.data();
mDlg->rbManual->setChecked(true);
emit changed( true );
}
}
void KProxyDialog::setupEnvProxy()
{
KEnvVarProxyDlg dlgEnv( this );
dlgEnv.setProxyData( *mData );
if ( dlgEnv.exec() == QDialog::Accepted )
{
*mData = dlgEnv.data();
mDlg->rbEnvVar->setChecked(true);
emit changed( true );
}
}
void KProxyDialog::slotChanged()
{
mDefaultData = false;
emit changed( true );
}
void KProxyDialog::slotUseProxyChanged()
{
mDefaultData = false;
bool useProxy = !(mDlg->rbNoProxy->isChecked());
mDlg->gbAuth->setEnabled(useProxy);
mDlg->gbOptions->setEnabled(useProxy);
emit changed( true );
}
QString KProxyDialog::quickHelp() const
{
return i18n( "<h1>Proxy</h1>"
"<p>A proxy server is an intermediate program that sits between "
"your machine and the Internet and provides services such as "
"web page caching and/or filtering.</p>"
"<p>Caching proxy servers give you faster access to sites you have "
"already visited by locally storing or caching the content of those "
"pages; filtering proxy servers, on the other hand, provide the "
"ability to block out requests for ads, spam, or anything else you "
"want to block.</p>"
"<p><u>Note:</u> Some proxy servers provide both services.</p>" );
}
void KProxyDialog::showInvalidMessage( const QString& _msg )
{
QString msg;
if( !_msg.isEmpty() )
msg = _msg;
else
msg = i18n( "<qt>The proxy settings you specified are invalid."
"<p>Please click on the <b>Setup...</b> "
"button and correct the problem before proceeding; "
"otherwise your changes will be ignored.</qt>" );
KMessageBox::error( this, msg, i18n("Invalid Proxy Setup") );
}
#include "kproxydlg.moc"
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