Use Keyring in the login dialog

libsettings/include/keyring.h

@@ -72,6 +72,14 @@ public:
 	 */
 	virtual QStringList getStoredAccounts(QString service) = 0;
 
+	/**
+	 * @brief Remove the specified account from storage
+	 * @param service the service name
+	 * @param username the account name
+	 * @return
+	 */
+	virtual void removeStoredAccount(QString service, QString username) = 0;
+	
 protected:
 	/// fall back to StubKeyring if false
 	virtual bool isValid() { return false; }

libsettings/src/stubkeyring.cpp

@@ -90,6 +90,12 @@ QStringList StubKeyring::getStoredAccounts(QString service)
 	return out;
 }
 
+void StubKeyring::removeStoredAccount ( QString service, QString username )
+{
+	QString key = generateKey(service, username);
+	m_settings.remove(key);
+}
+
 StubKeyring::StubKeyring() :
 	m_settings(QSettings::UserScope, "Orochimarufan", "Keyring")
 {

libsettings/src/stubkeyring.h

@@ -29,7 +29,7 @@ public:
 	virtual QString getPassword(QString service, QString username);
 	virtual bool hasPassword(QString service, QString username);
 	virtual QStringList getStoredAccounts(QString service);
-
+	virtual void removeStoredAccount(QString service, QString username);
 private:
 	friend class Keyring;
 	explicit StubKeyring();