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Diffstat (limited to 'kcontrol/kio/kmanualproxydlg.cpp')
| -rw-r--r-- | kcontrol/kio/kmanualproxydlg.cpp | 498 |
1 files changed, 498 insertions, 0 deletions
diff --git a/kcontrol/kio/kmanualproxydlg.cpp b/kcontrol/kio/kmanualproxydlg.cpp new file mode 100644 index 000000000..9a3df6afb --- /dev/null +++ b/kcontrol/kio/kmanualproxydlg.cpp @@ -0,0 +1,498 @@ +/* + 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 <qlabel.h> +#include <qlayout.h> +#include <qspinbox.h> +#include <qcheckbox.h> +#include <qwhatsthis.h> +#include <qpushbutton.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 <kio/ioslave_defaults.h> + +#include "manualproxy_ui.h" +#include "kmanualproxydlg.h" + + +KManualProxyDlg::KManualProxyDlg( QWidget* 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) ); + QSizePolicy sizePolicy( QSizePolicy::Fixed, QSizePolicy::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, SIGNAL( clicked() ), SLOT( newPressed() ) ); + connect( mDlg->pbChange, SIGNAL( clicked() ), SLOT( changePressed() ) ); + connect( mDlg->pbDelete, SIGNAL( clicked() ), SLOT( deletePressed() ) ); + connect( mDlg->pbDeleteAll, SIGNAL( clicked() ), SLOT( deleteAllPressed() ) ); + + connect( mDlg->lbExceptions, SIGNAL(selectionChanged()), SLOT(updateButtons()) ); + connect( mDlg->lbExceptions, SIGNAL(doubleClicked (QListBoxItem *)), SLOT(changePressed())); + + connect( mDlg->cbSameProxy, SIGNAL( toggled(bool) ), SLOT( sameProxy(bool) ) ); + connect( mDlg->pbCopyDown, SIGNAL( clicked() ), SLOT( copyDown() ) ); + + connect( mDlg->leHttp, SIGNAL(textChanged(const QString&)), SLOT(textChanged(const QString&)) ); + connect( mDlg->sbHttp, SIGNAL(valueChanged(int)), 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 ); + } + } + + QStringList::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() ) + { + QListBoxItem* 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(); + QString 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 QString& 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() +{ + //qDebug("m_bHasValidData: %s" , m_bHasValidData ? "true" : "false"); + if ( m_bHasValidData || validate() ) + { + KDialogBase::slotOk(); + m_bHasValidData = true; + } +} + +bool KManualProxyDlg::handleDuplicate( const QString& site ) +{ + QListBoxItem* item = mDlg->lbExceptions->firstItem(); + while ( item != 0 ) + { + if ( item->text().findRev( site ) != -1 && + item != mDlg->lbExceptions->selectedItem() ) + { + QString msg = i18n("You entered a duplicate address. " + "Please try again."); + QString 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() +{ + QString result; + if( getException(result, i18n("New Exception")) && !handleDuplicate(result) ) + mDlg->lbExceptions->insertItem( result ); +} + +void KManualProxyDlg::changePressed() +{ + QString 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 ); +} + +QString KManualProxyDlg::urlFromInput(const KLineEdit* edit, + const QSpinBox* spin) const +{ + if (!edit) + return QString::null; + + KURL u( edit->text() ); + + if (spin) + u.setPort( spin->value() ); + + return u.url(); +} + +bool KManualProxyDlg::isValidURL( const QString& _url, KURL* result ) const +{ + KURL url (_url); + + QStringList 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; + + QString 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 QString& caption, + const QString& message ) +{ + QString cap( caption ); + QString msg( message ); + + if ( cap.isNull() ) + cap = i18n("Invalid Entry"); + + if ( msg.isNull() ) + msg = i18n("The address you have entered is not valid."); + + QString 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 ( QString& result, + const QString& caption, + const QString& value ) +{ + QString 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:"); + + QString 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, + QString::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" |