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|
/*=========================================================================
| KCalDAV
|--------------------------------------------------------------------------
| (c) 2010 Timothy Pearson
| (c) 2009 Kumaran Santhanam (initial KDE4 version)
|
| This project is released under the GNU General Public License.
| Please see the file COPYING for more details.
|--------------------------------------------------------------------------
| CalDAV resource preferences class.
========================================================================*/
/*=========================================================================
| INCLUDES
========================================================================*/
#ifndef KCAL_CALDAVPREFS_H
#define KCAL_CALDAVPREFS_H
#include "prefsskel.h"
#include <kwallet.h>
#include <kdebug.h>
class QString;
namespace KCal {
/*=========================================================================
| CLASS
========================================================================*/
/**
* This class provides access to ResourceCalDav preferences.
* It inherits auto-generated CalDavPrefsSkel class to add password-handling code.
* KWallet is used for storing passwords.
* It also adds code to allow multiple CalDAV resources to store settings in the same
* config file.
*/
class CalDavPrefs : public CalDavPrefsSkel {
public:
/**
* @param prefix Unique prefix of the resource instance (use identifier() method).
*/
CalDavPrefs(const QString& prefix)
: mWallet(NULL)
, mNoWallet(false)
, mPrefix(prefix)
, mPassword(NO_PASSWORD)
{
addPrefix(prefix);
}
virtual ~CalDavPrefs() {
kdDebug() << "removing wallet";
removeWallet();
}
virtual void writeConfig();
virtual void readConfig();
/**
* Sets a new password. Also, if remember password flag is true,
* remembers the password in the wallet. So, if you want the password
* to be properly saved, call this method after ensuring the remember flag
* is set.
*/
void setPassword(const QString& p);
/**
* Returns password. The password is taken from the wallet.
* May return an empty string, if there is no password available.
*/
QString password();
/**
* Returns the username.
*/
QString getusername();
void setRememberPassword(bool v);
/**
* @return A full URL to connect to CalDAV server (including username and password).
*/
QString getFullUrl();
protected:
/**
* Add an unique prefix to KConfigGroup, so that different instances of the resource
* can use the same config file.
* @param prefix Unique prefix of the resource instance.
*/
void addPrefix(const QString& prefix);
/**
* Returns the wallet or NULL, if the wallet can't be obtained.
*/
KWallet::Wallet* getWallet();
/**
* Tries to set a working folder for the wallet. If the wallet is not configured yet, does nothing.
* @param folder the wallet working folder
* @return true, if the folder has been set, and false otherwise.
*/
bool setWalletFolder(const QString& folder);
/**
* Removes the wallet. If @p noWallet is set, the wallet has been marked inaccessible, so that subsequent
* getWallet calls will not try to recreate it.
*/
void removeWallet(bool noWallet = false);
/**
* Wrire password to the wallet.
* @param password password to write
* @return true on success, false on failure
*/
bool writePasswordToWallet(const QString& password);
/**
* Extracts password from the wallet.
* @param password a variable to save read password to.
* @return true on success, false on failure
*/
bool readPasswordFromWallet(QString& password);
/**
* Clears password in the wallet.
* @return true on success, false on failure
*/
bool removePasswordFromWallet();
private:
static const QString NO_PASSWORD;
static const QString WALLET_FOLDER;
static const QString WALLET_PWD_SUFFIX;
KWallet::Wallet* mWallet;
bool mNoWallet;
QString mPrefix;
QString mPassword;
};
} // namespace KCal
#endif // KCAL_CALDAVPREFS_H
|
