1 files changed, 247 insertions, 0 deletions
diff --git a/korn/password.cpp b/korn/password.cpp
new file mode 100644
index 000000000..a3eb76ed9
--- /dev/null
+++ b/korn/password.cpp
@@ -0,0 +1,247 @@
+/*
+ * Copyright (C) 2005, Mart Kelder (mart.kde@hccnet.nl)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+
+#include "password.h"
+
+#include <kconfig.h>
+#include <kdebug.h>
+#include <kwallet.h>
+
+#include <qstring.h>
+#include <qstringlist.h>
+
+KWallet::Wallet* KOrnPassword::m_wallet = 0;
+bool KOrnPassword::m_openFailed = false;
+bool KOrnPassword::m_useWallet = false; //Not default true until moving works
+
+QString KOrnPassword::readKOrnPassword( int box, int account, const KConfigBase &fallbackConfig )
+{
+	QString result;
+
+	if( readKOrnPassword( box, account, result ) )
+		return result;
+	else
+		return fallbackConfig.readEntry( "password" );
+}
+
+QString KOrnPassword::readKMailPassword( int accountnr, const KConfigBase& fallbackConfig )
+{
+	QString password;
+	open();
+
+	if( !m_wallet || !m_wallet->isOpen() || m_openFailed )
+		return KMailDecrypt( fallbackConfig.readEntry( "pass" ) );
+
+	if( !m_wallet->hasFolder( "kmail" ) )
+		return KMailDecrypt( fallbackConfig.readEntry( "pass" ));
+	m_wallet->setFolder( "kmail" );
+
+	if( m_wallet->readPassword( QString( "account-%1" ).arg( accountnr ), password ) != 0 )
+		return fallbackConfig.readEntry( "password" );
+
+	return password;
+}
+
+void KOrnPassword::writeKOrnPassword( int box, int account, KConfigBase& fallbackConfig, const QString& password )
+{
+	if( writeKOrnPassword( box, account, password ) )
+	{
+		if( fallbackConfig.hasKey( "password" ) )
+			fallbackConfig.deleteEntry( "password" );
+	}
+	else
+		fallbackConfig.writeEntry( "password", password );
+}
+
+void KOrnPassword::deleteKOrnPassword( int box, int account, KConfigBase& fallbackConfig )
+{
+	deleteKOrnPassword( box, account );
+	if( fallbackConfig.hasKey( "password" ) )
+		fallbackConfig.deleteEntry( "password" );
+}
+
+bool KOrnPassword::deleteKOrnPassword( int box, int account )
+{
+	if( !m_useWallet )
+		//Wallet should not be used => saving in config file
+		return false;
+
+	//Open wallet
+	open();
+
+	if( !m_wallet || !m_wallet->isOpen() || m_openFailed )
+		//Opening failed => delete in config file
+		return false;
+
+	//Make folder for KOrn if needed
+	if( !m_wallet->hasFolder( "korn" ) )
+		return false; //It does not exist
+	m_wallet->setFolder( "korn" );
+	
+	//Write to wallet
+	if( m_wallet->removeEntry( QString( "account-%1-%2" ).arg( box ).arg( account ) ) != 0 )
+		//Writing failed
+		return false;
+	
+	//Password succesfully stored in the configuration.
+	return true;
+}
+
+void KOrnPassword::moveKOrnPassword( int boxSrc, int accountSrc, KConfigBase& configSrc,
+                                     int boxDest, int accountDest, KConfigBase &configDest )
+{
+	QString password;
+	
+	password = readKOrnPassword( boxSrc, accountSrc, configSrc );
+	deleteKOrnPassword( boxSrc, accountSrc, configSrc );
+	writeKOrnPassword( boxDest, accountDest, configDest, password );
+}
+
+void KOrnPassword::swapKOrnPassword( int box1, int account1, KConfigBase &config1, int box2, int account2, KConfigBase &config2 )
+{
+	QString password1, password2;
+	password1 = readKOrnPassword( box1, account1, config1 );
+	password2 = readKOrnPassword( box2, account2, config2 );
+	deleteKOrnPassword( box1, account1, config1 );
+	deleteKOrnPassword( box2, account2, config2 );
+	writeKOrnPassword( box1, account1, config1, password2 );
+	writeKOrnPassword( box2, account2, config2, password1 );
+}
+
+void KOrnPassword::swapKOrnWalletPassword( int box1, int account1, int box2, int account2 )
+{
+	QString password1, password2;
+	bool passExist1, passExist2;
+	passExist1 = readKOrnPassword( box1, account1, password1 );
+	passExist2 = readKOrnPassword( box2, account2, password2 );
+
+	if( passExist1 )
+		deleteKOrnPassword( box1, account1 );
+	if( passExist2 )
+		deleteKOrnPassword( box2, account2 );
+
+	if( passExist1 )
+		writeKOrnPassword( box2, account2, password1 );
+	if( passExist2 )
+		writeKOrnPassword( box1, account1, password2 );
+}
+
+void KOrnPassword::swapKOrnWalletPasswords( int box1, int accountnumber1 ,int box2, int accountnumber2 )
+{
+	int max = accountnumber1 > accountnumber2 ? accountnumber1 : accountnumber2;
+	for( int xx = 0; xx < max; ++xx )
+		swapKOrnWalletPassword( box1, xx, box2, xx );
+}
+
+void KOrnPassword::rewritePassword( int box, int account, KConfigBase &config, bool newUseWalletValue )
+{
+	bool useWallet = m_useWallet;
+	QString password;
+	
+	setUseWallet( !newUseWalletValue );
+	password = readKOrnPassword( box, account, config );
+	deleteKOrnPassword( box, account, config );
+	
+	setUseWallet( newUseWalletValue );
+	writeKOrnPassword( box, account, config, password );
+
+	setUseWallet( useWallet );
+}
+
+void KOrnPassword::setUseWallet( const bool value )
+{
+	m_useWallet = value;
+}
+
+void KOrnPassword::open()
+{
+	if( m_wallet && m_wallet->isOpen() )
+		return; //Already open
+
+	if( m_openFailed )
+		return; //Not open, and can't be opened
+
+	delete m_wallet; m_wallet = 0;
+	m_wallet = KWallet::Wallet::openWallet( KWallet::Wallet::NetworkWallet(), 0 );
+	
+	if( !m_wallet )
+		m_openFailed = true;
+}
+
+bool KOrnPassword::readKOrnPassword( int box, int account, QString& password )
+{
+	if( !m_useWallet )
+		return false;
+
+	//Otherwise: try to open the wallet
+	open();
+
+	if( !m_wallet || !m_wallet->isOpen() || m_openFailed )
+		//Opening failed: getting value out of config if it exists there
+		return false;
+
+	if( !m_wallet->hasFolder( "korn" ) )
+		//No folder korn exist, so no password stored in the wallet.
+		return false;
+	m_wallet->setFolder( "korn" );
+
+	if( m_wallet->readPassword( QString( "account-%1-%2" ).arg( box ).arg( account ), password ) != 0 )
+		//Error during reading the password: use the one in the config file
+		return false;
+
+	//Reading completed: returning
+	return true;
+}
+
+bool KOrnPassword::writeKOrnPassword( int box, int account, const QString& password )
+{
+	if( !m_useWallet )
+		//Wallet should not be used => saving in the config file
+		return false;
+	
+	//Open wallet
+	open();
+
+	if( !m_wallet || !m_wallet->isOpen() || m_openFailed )
+		//Opening failed => write to configfile
+		return false;
+
+	//Make folder for KOrn if needed
+	if( !m_wallet->hasFolder( "korn" ) )
+		m_wallet->createFolder( "korn" );
+	m_wallet->setFolder( "korn" );
+	
+	//Write to wallet
+	if( m_wallet->writePassword( QString( "account-%1-%2" ).arg( box ).arg( account ), password ) != 0 )
+		//Writing failed
+		return false;
+
+	//Password succesfully stored in the configuration.
+	return true;
+}
+
+//This function is copyed from kmail/kmaccount.cpp
+QString KOrnPassword::KMailDecrypt( const QString& enc )
+{
+	QString result;
+	for (uint i = 0; i < enc.length(); i++)
+		result += (enc[i].unicode() <= 0x21) ? enc[i] : QChar(0x1001F - enc[i].unicode());
+
+	return result;
+}