1 files changed, 154 insertions, 0 deletions
diff --git a/kresources/caldav/preferences.h b/kresources/caldav/preferences.h
new file mode 100644
index 000000000..b8c3bb191
--- /dev/null
+++ b/kresources/caldav/preferences.h
@@ -0,0 +1,154 @@
+/*=========================================================================
+| 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
+
+