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tdebase/kcontrol/tdeio/kmanualproxydlg.cpp

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/*
kmanualproxydlg.cpp - Proxy configuration dialog
Copyright (C) 2001-2004 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 <tqlabel.h>
#include <tqlayout.h>
#include <tqspinbox.h>
#include <tqcheckbox.h>
#include <tqwhatsthis.h>
#include <tqpushbutton.h>
#include <kdebug.h>
#include <klocale.h>
#include <knuminput.h>
#include <klistbox.h>
#include <klineedit.h>
#include <kicontheme.h>
#include <kurifilter.h>
#include <kmessagebox.h>
#include <kiconloader.h>
#include <kinputdialog.h>
#include <tdeio/ioslave_defaults.h>
#include "manualproxy_ui.h"
#include "kmanualproxydlg.h"
KManualProxyDlg::KManualProxyDlg( TQWidget* parent, const char* name )
:KProxyDialogBase( parent, name, true,
i18n("Manual Proxy Configuration") )
{
mDlg = new ManualProxyDlgUI (this);
setMainWidget( mDlg );
mDlg->pbCopyDown->setPixmap( BarIcon("down", KIcon::SizeSmall) );
TQSizePolicy sizePolicy( TQSizePolicy::Fixed, TQSizePolicy::Fixed,
mDlg->pbCopyDown->sizePolicy().hasHeightForWidth() );
mDlg->pbCopyDown->setSizePolicy( sizePolicy );
init();
}
void KManualProxyDlg::init()
{
mDlg->sbHttp->setRange( 0, MAX_PORT_VALUE );
mDlg->sbHttps->setRange( 0, MAX_PORT_VALUE );
mDlg->sbFtp->setRange( 0, MAX_PORT_VALUE );
connect( mDlg->pbNew, TQT_SIGNAL( clicked() ), TQT_SLOT( newPressed() ) );
connect( mDlg->pbChange, TQT_SIGNAL( clicked() ), TQT_SLOT( changePressed() ) );
connect( mDlg->pbDelete, TQT_SIGNAL( clicked() ), TQT_SLOT( deletePressed() ) );
connect( mDlg->pbDeleteAll, TQT_SIGNAL( clicked() ), TQT_SLOT( deleteAllPressed() ) );
connect( mDlg->lbExceptions, TQT_SIGNAL(selectionChanged()), TQT_SLOT(updateButtons()) );
connect( mDlg->lbExceptions, TQT_SIGNAL(doubleClicked (TQListBoxItem *)), TQT_SLOT(changePressed()));
connect( mDlg->cbSameProxy, TQT_SIGNAL( toggled(bool) ), TQT_SLOT( sameProxy(bool) ) );
connect( mDlg->pbCopyDown, TQT_SIGNAL( clicked() ), TQT_SLOT( copyDown() ) );
connect( mDlg->leHttp, TQT_SIGNAL(textChanged(const TQString&)), TQT_SLOT(textChanged(const TQString&)) );
connect( mDlg->sbHttp, TQT_SIGNAL(valueChanged(int)), TQT_SLOT(valueChanged (int)) );
}
void KManualProxyDlg::setProxyData( const KProxyData &data )
{
KURL url;
// Set the HTTP proxy...
if (!isValidURL(data.proxyList["http"], &url))
mDlg->sbHttp->setValue( DEFAULT_PROXY_PORT );
else
{
int port = url.port();
if ( port <= 0 )
port = DEFAULT_PROXY_PORT;
url.setPort( 0 );
mDlg->leHttp->setText( url.url() );
mDlg->sbHttp->setValue( port );
}
bool useSameProxy = (!mDlg->leHttp->text().isEmpty () &&
data.proxyList["http"] == data.proxyList["https"] &&
data.proxyList["http"] == data.proxyList["ftp"]);
mDlg->cbSameProxy->setChecked ( useSameProxy );
if ( useSameProxy )
{
mDlg->leHttps->setText ( mDlg->leHttp->text() );
mDlg->leFtp->setText ( mDlg->leHttp->text() );
mDlg->sbHttps->setValue( mDlg->sbHttp->value() );
mDlg->sbFtp->setValue( mDlg->sbHttp->value() );
sameProxy ( true );
}
else
{
// Set the HTTPS proxy...
if( !isValidURL( data.proxyList["https"], &url ) )
mDlg->sbHttps->setValue( DEFAULT_PROXY_PORT );
else
{
int port = url.port();
if ( port <= 0 )
port = DEFAULT_PROXY_PORT;
url.setPort( 0 );
mDlg->leHttps->setText( url.url() );
mDlg->sbHttps->setValue( port );
}
// Set the FTP proxy...
if( !isValidURL( data.proxyList["ftp"], &url ) )
mDlg->sbFtp->setValue( DEFAULT_PROXY_PORT );
else
{
int port = url.port();
if ( port <= 0 )
port = DEFAULT_PROXY_PORT;
url.setPort( 0 );
mDlg->leFtp->setText( url.url() );
mDlg->sbFtp->setValue( port );
}
}
TQStringList::ConstIterator it = data.noProxyFor.begin();
for( ; it != data.noProxyFor.end(); ++it )
{
// "no_proxy" is a keyword used by the environment variable
// based configuration. We ignore it here as it is not applicable...
if ((*it).lower() != "no_proxy" && !(*it).isEmpty())
{
// Validate the NOPROXYFOR entries and use only hostnames if the entry is
// a valid or legitimate URL. NOTE: needed to catch manual manipulation
// of the proxy config files...
if( isValidURL( *it ) || ((*it).length() >= 3 && (*it).startsWith(".")) )
mDlg->lbExceptions->insertItem( *it );
}
}
mDlg->cbReverseProxy->setChecked( data.useReverseProxy );
}
const KProxyData KManualProxyDlg::data() const
{
KProxyData data;
if (!m_bHasValidData)
return data;
data.proxyList["http"] = urlFromInput( mDlg->leHttp, mDlg->sbHttp );
if ( mDlg->cbSameProxy->isChecked () )
{
data.proxyList["https"] = data.proxyList["http"];
data.proxyList["ftp"] = data.proxyList["http"];
}
else
{
data.proxyList["https"] = urlFromInput( mDlg->leHttps, mDlg->sbHttps );
data.proxyList["ftp"] = urlFromInput( mDlg->leFtp, mDlg->sbFtp );
}
if ( mDlg->lbExceptions->count() )
{
TQListBoxItem* item = mDlg->lbExceptions->firstItem();
for( ; item != 0L; item = item->next() )
data.noProxyFor << item->text();
}
data.type = KProtocolManager::ManualProxy;
data.useReverseProxy = mDlg->cbReverseProxy->isChecked();
return data;
}
void KManualProxyDlg::sameProxy( bool enable )
{
mDlg->leHttps->setEnabled (!enable );
mDlg->leFtp->setEnabled (!enable );
mDlg->sbHttps->setEnabled (!enable );
mDlg->sbFtp->setEnabled (!enable );
mDlg->pbCopyDown->setEnabled( !enable );
if (enable)
{
mOldFtpText = mDlg->leFtp->text();
mOldHttpsText = mDlg->leHttps->text();
mOldFtpPort = mDlg->sbFtp->value();
mOldHttpsPort = mDlg->sbHttps->value();
int port = mDlg->sbHttp->value();
TQString text = mDlg->leHttp->text();
mDlg->leFtp->setText (text);
mDlg->leHttps->setText (text);
mDlg->sbFtp->setValue (port);
mDlg->sbHttps->setValue (port);
if (mDlg->lbHttps->font().bold())
setHighLight( mDlg->lbHttps, false );
if (mDlg->lbFtp->font().bold())
setHighLight( mDlg->lbFtp, false );
}
else
{
mDlg->leFtp->setText (mOldFtpText);
mDlg->leHttps->setText (mOldHttpsText);
mDlg->sbFtp->setValue (mOldFtpPort);
mDlg->sbHttps->setValue (mOldHttpsPort);
}
}
bool KManualProxyDlg::validate()
{
KURL filteredURL;
unsigned short count = 0;
if ( isValidURL( mDlg->leHttp->text(), &filteredURL ) )
{
mDlg->leHttp->setText( filteredURL.url() );
count++;
}
else
setHighLight( mDlg->lbHttp, true );
if ( !mDlg->cbSameProxy->isChecked () )
{
if ( isValidURL( mDlg->leHttps->text(), &filteredURL ) )
{
mDlg->leHttps->setText( filteredURL.url() );
count++;
}
else
setHighLight( mDlg->lbHttps, true );
if ( isValidURL( mDlg->leFtp->text(), &filteredURL ) )
{
mDlg->leFtp->setText( filteredURL.url() );
count++;
}
else
setHighLight( mDlg->lbFtp, true );
}
if ( count == 0 )
{
showErrorMsg( i18n("Invalid Proxy Setting"),
i18n("One or more of the specified proxy settings are "
"invalid. The incorrect entries are highlighted.") );
}
return (count > 0);
}
void KManualProxyDlg::textChanged(const TQString& text)
{
if (!mDlg->cbSameProxy->isChecked())
return;
mDlg->leFtp->setText( text );
mDlg->leHttps->setText( text );
}
void KManualProxyDlg::valueChanged(int value)
{
if (!mDlg->cbSameProxy->isChecked())
return;
mDlg->sbFtp->setValue (value);
mDlg->sbHttps->setValue (value);
}
void KManualProxyDlg::copyDown()
{
int action = -1;
if ( !mDlg->leHttp->text().isEmpty() )
action += 4;
else if ( !mDlg->leHttps->text().isEmpty() )
action += 3;
switch ( action )
{
case 3:
mDlg->leHttps->setText( mDlg->leHttp->text() );
mDlg->sbHttps->setValue( mDlg->sbHttp->value() );
mDlg->leFtp->setText( mDlg->leHttp->text() );
mDlg->sbFtp->setValue( mDlg->sbHttp->value() );
break;
case 2:
mDlg->leFtp->setText( mDlg->leHttps->text() );
mDlg->sbFtp->setValue( mDlg->sbHttps->value() );
break;
case 1:
case 0:
default:
break;
}
}
void KManualProxyDlg::slotOk()
{
//tqDebug("m_bHasValidData: %s" , m_bHasValidData ? "true" : "false");
if ( m_bHasValidData || validate() )
{
KDialogBase::slotOk();
m_bHasValidData = true;
}
}
bool KManualProxyDlg::handleDuplicate( const TQString& site )
{
TQListBoxItem* item = mDlg->lbExceptions->firstItem();
while ( item != 0 )
{
if ( item->text().findRev( site ) != -1 &&
item != mDlg->lbExceptions->selectedItem() )
{
TQString msg = i18n("You entered a duplicate address. "
"Please try again.");
TQString details = i18n("<qt><center><b>%1</b></center> "
"is already in the list.</qt>").arg(site);
KMessageBox::detailedError( this, msg, details, i18n("Duplicate Entry") );
return true;
}
item = item->next();
}
return false;
}
void KManualProxyDlg::newPressed()
{
TQString result;
if( getException(result, i18n("New Exception")) && !handleDuplicate(result) )
mDlg->lbExceptions->insertItem( result );
}
void KManualProxyDlg::changePressed()
{
TQString result;
if( getException( result, i18n("Change Exception"),
mDlg->lbExceptions->currentText() ) &&
!handleDuplicate( result ) )
mDlg->lbExceptions->changeItem( result, mDlg->lbExceptions->currentItem() );
}
void KManualProxyDlg::deletePressed()
{
mDlg->lbExceptions->removeItem( mDlg->lbExceptions->currentItem() );
mDlg->lbExceptions->setSelected( mDlg->lbExceptions->currentItem(), true );
updateButtons();
}
void KManualProxyDlg::deleteAllPressed()
{
mDlg->lbExceptions->clear();
updateButtons();
}
void KManualProxyDlg::updateButtons()
{
bool hasItems = mDlg->lbExceptions->count() > 0;
bool itemSelected = (hasItems && mDlg->lbExceptions->selectedItem()!=0);
mDlg->pbDeleteAll->setEnabled( hasItems );
mDlg->pbDelete->setEnabled( itemSelected );
mDlg->pbChange->setEnabled( itemSelected );
}
TQString KManualProxyDlg::urlFromInput(const KLineEdit* edit,
const TQSpinBox* spin) const
{
if (!edit)
return TQString::null;
KURL u( edit->text() );
if (spin)
u.setPort( spin->value() );
return u.url();
}
bool KManualProxyDlg::isValidURL( const TQString& _url, KURL* result ) const
{
KURL url (_url);
TQStringList filters;
filters << "kshorturifilter" << "localdomainurifilter";
// If the typed URL is malformed, and the filters cannot filter it
// then it must be an invalid entry.
if( !(url.isValid() || KURIFilter::self()->filterURI(url, filters)) &&
!url.hasHost() )
return false;
TQString host (url.host());
// We only check for a relevant subset of characters that are
// not allowed in <authority> component of a URL.
if ( host.contains ('*') || host.contains (' ') || host.contains ('?') )
return false;
if ( result )
*result = url;
return true;
}
void KManualProxyDlg::showErrorMsg( const TQString& caption,
const TQString& message )
{
TQString cap( caption );
TQString msg( message );
if ( cap.isNull() )
cap = i18n("Invalid Entry");
if ( msg.isNull() )
msg = i18n("The address you have entered is not valid.");
TQString details = i18n("<qt>Make sure none of the addresses or URLs you "
"specified contain invalid or wildcard characters "
"such as spaces, asterisks (*), or question marks(?).<p>"
"<u>Examples of VALID entries:</u><br/>"
"<code>http://mycompany.com, 192.168.10.1, "
"mycompany.com, localhost, http://localhost</code><p>"
"<u>Examples of INVALID entries:</u><br/>"
"<code>http://my company.com, http:/mycompany,com "
"file:/localhost</code></qt>");
KMessageBox::detailedError( this, msg, details, cap );
}
bool KManualProxyDlg::getException ( TQString& result,
const TQString& caption,
const TQString& value )
{
TQString label;
// Specify the appropriate message...
if ( mDlg->cbReverseProxy->isChecked() )
label = i18n("Enter the URL or address that should use the above proxy "
"settings:");
else
label = i18n("Enter the address or URL that should be excluded from "
"using the above proxy settings:");
TQString whatsThis = i18n("<qt>Enter a valid address or url.<p>"
"<b><u>NOTE:</u></b> Wildcard matching such as "
"<code>*.kde.org</code> is not supported. If you want "
"to match any host in the <code>.kde.org</code> domain, "
"e.g. <code>printing.kde.org</code>, then simply enter "
"<code>.kde.org</code></qt>");
bool ok;
result = KInputDialog::text( caption, label, value, &ok, 0, 0, 0,
TQString::null, whatsThis );
// If the user pressed cancel, do nothing...
if (!ok)
return false;
// If the typed URL is malformed, and the filters cannot filter it
// then it must be an invalid entry,
if( isValidURL(result) || (result.length() >= 3 && result.startsWith(".")))
return true;
showErrorMsg();
return false;
}
#include "kmanualproxydlg.moc"