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/*
* 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
*/
#ifndef KORNPASSWORD_H
#define KORNPASSWORD_H
class KConfigBase;
namespace KWallet { class Wallet; }
class QString;
/**
* This class can be used to store and retrieve passwords.
* It uses KWallet if possible, and the configuartion files otherwise.
*/
class KOrnPassword
{
public:
/**
* Constructor: empty
*/
KOrnPassword();
/**
* Destructor: empty
*/
~KOrnPassword();
/**
* This function gets a password for KOrn.
*
* @param box The boxnumber of the account
* @param account The accountnumber of the account
* @param fallbackConfig The configuration file if KWallet cannot be used.
* @return The password, or QString::null if it failes.
*/
static QString readKOrnPassword( int box, int account, const KConfigBase& fallbackConfig );
/**
* This function gets a password with is puts in KWallet by KMail
*
* @param accountnr The id of the KMail account
* @param fallbackConfig The configuration used if KWallet isn't available.
* @return The password, QStirng::null if it failes.
*/
static QString readKMailPassword( int accountnr, const KConfigBase& fallbackConfig );
/**
* This function saves a password for usage in KOrn.
*
* @param box The boxnumber of the account.
* @param account The accountnumber of the account.
* @param fallbackConfig The configuration file if KWallet isn't available.
* @param password The password to be stored.
*/
static void writeKOrnPassword( int box, int account, KConfigBase& fallbackConfig, const QString& password );
/**
* This function deletes a password from both KWallet and the configuration file
*
* @param box The boxnumber of the account.
* @param account The accountnumber of the account.
* @param fallbackConfig The configuration file if KWallet isn't available.
*/
static void deleteKOrnPassword( int box, int account, KConfigBase& fallbackConfig );
/**
* This function deletes a password from KWallet
*
* @param box The boxnumber of the account.
* @param account The accountnumber of the account.
*/
static bool deleteKOrnPassword( int box, int account );
/**
* This function moves a password
*
* @param boxSrc The source box number.
* @param accountSrc The source account number.
* @param configSrc The source configuration group.
* @param boxDest The destination box number.
* @param accountDest The destination account number
* @param configDest The destination configuration group.
*/
static void moveKOrnPassword( int boxSrc, int accountSrc, KConfigBase &configSrc,
int boxDest, int accountDest, KConfigBase &configDest );
/**
* This swaps the password from one box/account combination to another.
*
* @param box1 The box number of the first password.
* @param account1 The account number of the first password.
* @param config1 The configurationgroup of the first password.
* @param box2 The box number of the second password.
* @param account2 The account number of the second password.
* @param config2 The configurationgroup of the second password.
*/
static void swapKOrnPassword( int box1, int account1, KConfigBase &config1, int box2, int account2, KConfigBase &config2 );
/**
* This swaps the Wallet password from one box/account combination to another.
*
* @param box1 The box number of the first password.
* @param account1 The number of accounts to be investigated
* @param box2 The box number of the first password.
* @param account2 The number of accounts to be investigated
*/
static void swapKOrnWalletPassword( int box1, int account1 ,int box2, int account2 );
/**
* This swaps the password from one box to another.
*
* @param box1 The box number of the first password.
* @param accountnumber1 The number of accounts to be investigated
* @param box2 The box number of the first password.
* @param accountnumber2 The number of accounts to be investigated
*/
static void swapKOrnWalletPasswords( int box1, int accountnumber1 ,int box2, int accountnumber2 );
/**
* This function read the password from the configuration (wallet or configuration) with UseWallet set to !newUseWalletValue,
* afterwards, it writes the password to the configuration with UseWallet set to newUseWalletValue
*
* @param box The box number
* @param account The account number
* @param config The configuration group
* @param newUseWalletValue true to transport a password from a configuration to a wallet, false the other wat around
*/
static void rewritePassword( int box, int account, KConfigBase &config, bool newUseWalletValue );
/**
* If set to true, this class will try to use KWallet,
* if false, it will not.
*
* The default value is true.
*
* @param value The value to be set to this property.
*/
static void setUseWallet( const bool value );
private:
static void open();
static bool readKOrnPassword( int box, int account, QString& password );
static bool writeKOrnPassword( int box, int account, const QString& password );
static QString KMailDecrypt( const QString& enc );
static KWallet::Wallet *m_wallet;
static bool m_openFailed;
static bool m_useWallet;
};
#endif //KORNPASSWORD_H
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