File indexing completed on 2024-12-22 04:40:56

 /* ============================================================
 * Falkon - Qt web browser
 * Copyright (C) 2013-2014  S. Razi Alavizadeh <s.r.alavizadeh@gmail.com>
 * Copyright (C) 2013-2018  David Rosca <nowrep@gmail.com>
 *
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 * ============================================================ */
 #ifndef DATABASEENCRYPTEDPASSWORDBACKEND_H
 #define DATABASEENCRYPTEDPASSWORDBACKEND_H
 
 #include "passwordbackend.h"
 #include "qzcommon.h"
 
 #include <QDialog>
 
 class AesInterface;
 class MasterPasswordDialog;
 
 class FALKON_EXPORT DatabaseEncryptedPasswordBackend : public PasswordBackend
 {
 public:
     enum MasterPasswordState {
         PasswordIsSetted,
         PasswordIsNotSetted,
         UnKnownState = -1
     };
 
     explicit DatabaseEncryptedPasswordBackend();
 
     ~DatabaseEncryptedPasswordBackend() override;
 
     QStringList getUsernames(const QUrl &url) override;
     QVector<PasswordEntry> getEntries(const QUrl &url) override;
     QVector<PasswordEntry> getAllEntries() override;
 
     void setActive(bool active) override;
 
     void addEntry(const PasswordEntry &entry) override;
     bool updateEntry(const PasswordEntry &entry) override;
     void updateLastUsed(PasswordEntry &entry) override;
 
     void removeEntry(const PasswordEntry &entry) override;
     void removeAll() override;
 
     QString name() const override;
 
     bool hasSettings() const override;
     void showSettings(QWidget* parent) override;
 
     bool isMasterPasswordSetted();
 
     QByteArray masterPassword() const;
 
     bool hasPermission();
     bool isPasswordVerified(const QByteArray &password);
 
     bool decryptPasswordEntry(PasswordEntry &entry, AesInterface* aesInterface);
     bool encryptPasswordEntry(PasswordEntry &entry, AesInterface* aesInterface);
 
     void tryToChangeMasterPassword(const QByteArray &newPassword);
     void removeMasterPassword();
 
     void setAskMasterPasswordState(bool ask);
 
     void encryptDataBaseTableOnFly(const QByteArray &decryptorPassword,
                                    const QByteArray &encryptorPassword);
 
     void updateSampleData(const QByteArray &password);
 
     void showMasterPasswordDialog();
 
 private:
     QByteArray someDataFromDatabase();
 
     MasterPasswordState m_stateOfMasterPassword;
     QByteArray m_someDataStoredOnDataBase;
 
     bool m_askPasswordDialogVisible;
     bool m_askMasterPassword;
     QByteArray m_masterPassword;
 };
 
 namespace Ui
 {
 class MasterPasswordDialog;
 }
 
 class MasterPasswordDialog : public QDialog
 {
     Q_OBJECT
 
 public:
     explicit MasterPasswordDialog(DatabaseEncryptedPasswordBackend* backend, QWidget* parent = nullptr);
     ~MasterPasswordDialog() override;
 
     void delayedExec();
 
 public Q_SLOTS:
     void accept() override;
     void reject() override;
     void showSettingPage();
     void showSetMasterPasswordPage();
     void clearMasterPasswordAndConvert(bool forcedAskPass = true);
     bool samePasswordEntry(const PasswordEntry &entry1, const PasswordEntry &entry2);
 
 private:
     Ui::MasterPasswordDialog* ui;
     DatabaseEncryptedPasswordBackend* m_backend;
 };
 
 class QDialogButtonBox;
 class QLineEdit;
 class QLabel;
 
 class AskMasterPassword : public QDialog
 {
     Q_OBJECT
 
 public:
     explicit AskMasterPassword(DatabaseEncryptedPasswordBackend* backend, QWidget* parent = nullptr);
 
 private Q_SLOTS:
     void verifyPassword();
 
 private:
     DatabaseEncryptedPasswordBackend* m_backend;
     QDialogButtonBox* m_buttonBox;
     QLineEdit* m_lineEdit;
     QLabel* m_labelWarning;
 };
 #endif // DATABASEENCRYPTEDPASSWORDBACKEND_H