def masterpassword_entered(self): if len(self.master_password_edit.text()) > 0 and not self.decrypt_kgk_task: self.kgk_manager.get_kgk_crypter_salt() self.decrypt_kgk_task = DecryptKgkTask( self.master_password_edit.text(), self.preference_manager, self.kgk_manager, self.settings_manager, self.domain_edit)
class MainWindow(QWidget, object): master_password_label = None master_password_edit = None domain_label = None domain_edit = None username_label = None username_edit = None strength_label = None strength_selector = None password_label = None password = None sync_button = None clipboard_button = None setting = None decrypt_kgk_task = None settings_window = None def __init__(self): super(MainWindow, self).__init__() self.nam = QNetworkAccessManager() self.setWindowIcon(QIcon(os.path.join('icons', 'Logo_rendered_edited.png'))) layout = QBoxLayout(QBoxLayout.TopToBottom) layout.setContentsMargins(0, 0, 0, 0) self.preference_manager = PreferenceManager() self.kgk_manager = KgkManager() self.kgk_manager.set_preference_manager(self.preference_manager) self.settings_manager = PasswordSettingsManager(self.preference_manager) self.setting_dirty = True # Header bar header_bar = QFrame() header_bar.setStyleSheet( "QWidget { background: rgb(40, 40, 40); } " + "QToolButton { background: rgb(40, 40, 40); }" + "QToolTip { color: rgb(255, 255, 255); background-color: rgb(20, 20, 20); " + "border: 1px solid white; }") header_bar.setAutoFillBackground(True) header_bar.setFixedHeight(45) header_bar_layout = QBoxLayout(QBoxLayout.LeftToRight) header_bar_layout.addStretch() header_bar.setLayout(header_bar_layout) layout.addWidget(header_bar) self.create_header_bar(header_bar_layout) # Widget area main_area = QFrame() main_layout = QBoxLayout(QBoxLayout.TopToBottom) main_area.setLayout(main_layout) layout.addWidget(main_area) self.create_main_area(main_layout) # Window layout layout.addStretch() main_layout.addStretch() self.setLayout(layout) settings = QSettings() size = settings.value("MainWindow/size") if not size: size = QSize(350, 450) self.resize(size) position = settings.value("MainWindow/pos") if not position: position = QPoint(0, 24) self.move(position) self.setWindowTitle("c't SESAM") self.master_password_edit.setFocus() self.show() # noinspection PyUnresolvedReferences def create_header_bar(self, layout): self.sync_button = QToolButton() self.sync_button.setIconSize(QSize(30, 30)) self.sync_button.setIcon(QIcon(os.path.join("icons", "ic_action_sync.png"))) self.sync_button.setStyleSheet("border: 0px;") self.sync_button.setToolTip("Sync") self.sync_button.clicked.connect(self.sync_clicked) self.sync_button.setVisible(False) layout.addWidget(self.sync_button) self.clipboard_button = QToolButton() self.clipboard_button.setIconSize(QSize(30, 30)) self.clipboard_button.setIcon(QIcon(os.path.join("icons", "ic_action_copy.png"))) self.clipboard_button.setStyleSheet("border: 0px;") self.clipboard_button.setToolTip("in die Zwischenablage") self.clipboard_button.clicked.connect(self.copy_to_clipboard) self.clipboard_button.setVisible(False) layout.addWidget(self.clipboard_button) # noinspection PyUnresolvedReferences def create_main_area(self, layout): # Master password master_password_label = QLabel("&Master-Passwort:") self.master_password_edit = QLineEdit() self.master_password_edit.setEchoMode(QLineEdit.EchoMode.Password) self.master_password_edit.textChanged.connect(self.masterpassword_changed) self.master_password_edit.returnPressed.connect(self.move_focus) self.master_password_edit.editingFinished.connect(self.masterpassword_entered) self.master_password_edit.setMaximumHeight(28) master_password_label.setBuddy(self.master_password_edit) layout.addWidget(master_password_label) layout.addWidget(self.master_password_edit) # Domain domain_label = QLabel("&Domain:") self.domain_edit = QComboBox() self.domain_edit.setEditable(True) self.domain_edit.textChanged.connect(self.domain_changed) self.domain_edit.currentIndexChanged.connect(self.domain_changed) self.domain_edit.lineEdit().editingFinished.connect(self.domain_entered) self.domain_edit.lineEdit().returnPressed.connect(self.move_focus) self.domain_edit.setMaximumHeight(28) domain_label.setBuddy(self.domain_edit) layout.addWidget(domain_label) layout.addWidget(self.domain_edit) # Username self.username_label = QLabel("&Username:"******"&Passwortstärke:") self.strength_label.setVisible(False) self.strength_selector = PasswordStrengthSelector() self.strength_selector.set_min_length(4) self.strength_selector.set_max_length(36) self.strength_selector.setMinimumHeight(60) self.strength_selector.set_length(12) self.strength_selector.set_complexity(6) self.strength_selector.strength_changed.connect(self.strength_changed) self.strength_selector.setVisible(False) self.strength_label.setBuddy(self.strength_selector) layout.addWidget(self.strength_label) layout.addWidget(self.strength_selector) # Password self.password_label = QLabel("&Passwort:") self.password_label.setVisible(False) self.password = QLabel() self.password.setTextFormat(Qt.PlainText) self.password.setAlignment(Qt.AlignCenter) self.password.setFont(QFont("Helvetica", 18, QFont.Bold)) self.password.setVisible(False) self.password_label.setBuddy(self.password) layout.addWidget(self.password_label) layout.addWidget(self.password) def set_masterpassword(self, masterpassword): self.master_password_edit.setText(masterpassword) def set_domain(self, domain): self.domain_edit.lineEdit().setText(domain) def closeEvent(self, *args, **kwargs): settings = QSettings() settings.setValue("MainWindow/size", self.size()) settings.setValue("MainWindow/pos", self.pos()) settings.sync() def masterpassword_changed(self): self.kgk_manager.reset() self.decrypt_kgk_task = None self.clipboard_button.setVisible(False) if len(self.master_password_edit.text()) > 0: self.sync_button.setVisible(True) else: self.sync_button.setVisible(False) def masterpassword_entered(self): if len(self.master_password_edit.text()) > 0 and not self.decrypt_kgk_task: self.kgk_manager.get_kgk_crypter_salt() self.decrypt_kgk_task = DecryptKgkTask( self.master_password_edit.text(), self.preference_manager, self.kgk_manager, self.settings_manager, self.domain_edit) def set_visibilities(self): if len(self.domain_edit.lineEdit().text()) > 0: self.username_label.setVisible(True) self.username_edit.setVisible(True) self.strength_label.setVisible(True) self.strength_selector.setVisible(True) self.password_label.setVisible(True) self.password.setVisible(True) else: self.username_label.setVisible(False) self.username_edit.setVisible(False) self.strength_label.setVisible(False) self.strength_selector.setVisible(False) self.password_label.setVisible(False) self.password.setVisible(False) self.clipboard_button.setVisible(False) def domain_changed(self): self.setting_dirty = True self.password.setText("") self.clipboard_button.setVisible(False) self.set_visibilities() if self.kgk_manager.has_kgk() and (not self.decrypt_kgk_task or not self.decrypt_kgk_task.is_running()) and \ len(self.domain_edit.lineEdit().text()) > 0 and \ self.domain_edit.lineEdit().text() in self.settings_manager.get_domain_list(): self.domain_entered() def domain_entered(self): self.setting_dirty = self.domain_edit.lineEdit().text() not in self.settings_manager.get_domain_list() self.setting = self.settings_manager.get_setting(self.domain_edit.lineEdit().text()) self.username_edit.blockSignals(True) self.username_edit.setText(self.setting.get_username()) self.username_edit.blockSignals(False) self.strength_selector.blockSignals(True) self.strength_selector.set_length(self.setting.get_length()) self.strength_selector.set_complexity(self.setting.get_complexity()) self.strength_selector.set_extra_count(len(self.setting.get_extra_character_set())) self.strength_selector.blockSignals(False) self.generate_password() def move_focus(self): line_edits = [self.master_password_edit, self.domain_edit, self.username_edit] for i, edit in enumerate(line_edits): if edit.hasFocus() and i + 1 < len(line_edits): line_edits[i + 1].setFocus() return True self.generate_button.setFocus() def generate_password(self): if not self.kgk_manager.has_kgk(): self.kgk_manager.create_new_kgk() self.kgk_manager.create_and_save_new_kgk_block() if not self.kgk_manager.kgk_crypter or not self.kgk_manager.salt: self.kgk_manager.get_kgk_crypter(self.master_password_edit.text().encode('utf-8'), self.kgk_manager.get_kgk_crypter_salt()) if self.setting_dirty: self.setting.new_salt() self.setting.calculate_template() self.settings_manager.set_setting(self.setting) if not self.setting.get_legacy_password(): generator = CtSesam(self.setting.get_domain(), self.setting.get_username(), self.kgk_manager.get_kgk(), self.setting.get_salt(), self.setting.get_iterations()) password = generator.generate(self.setting) else: password = self.setting.get_legacy_password() self.password.setText(password) self.password.setTextInteractionFlags(Qt.TextSelectableByMouse | Qt.TextSelectableByKeyboard) self.clipboard_button.setVisible(True) self.settings_manager.store_local_settings(self.kgk_manager) self.setting_dirty = False def copy_to_clipboard(self): QApplication.clipboard().setText(self.password.text()) def username_changed(self): if self.setting: if self.setting.get_username() != self.username_edit.text(): self.setting.set_username(self.username_edit.text()) self.setting_dirty = True self.generate_password() def strength_changed(self, complexity, length): if self.setting: if self.setting.get_length() != length: self.setting.set_length(length) self.setting_dirty = True if self.setting.get_complexity() != complexity: self.setting.set_complexity(complexity) self.setting_dirty = True self.generate_password() def migrate_local_domains(self, new_kgk_manager): for domain in self.settings_manager.get_domain_list(): setting = self.settings_manager.get_setting(domain) generator = CtSesam(setting.get_domain(), setting.get_username(), self.kgk_manager.get_kgk(), setting.get_salt(), setting.get_iterations()) setting.set_legacy_password(generator.generate(setting)) self.settings_manager.set_setting(setting) self.kgk_manager = new_kgk_manager self.settings_manager.store_local_settings(self.kgk_manager) # noinspection PyUnresolvedReferences def sync_clicked(self): self.masterpassword_entered() if not self.settings_manager.sync_manager.has_settings(): self.show_sync_settings() else: pull_successful, data = self.settings_manager.sync_manager.pull() if pull_successful and len(data) > 0: remote_kgk_manager = KgkManager() remote_kgk_manager.update_from_blob(self.master_password_edit.text().encode('utf-8'), b64decode(data)) if len(self.preference_manager.get_kgk_block()) == 112 and \ remote_kgk_manager.has_kgk() and self.kgk_manager.has_kgk() and \ self.kgk_manager.get_kgk() != remote_kgk_manager.get_kgk(): if len(self.settings_manager.get_domain_list()) > 0: print("Lokal und auf dem Server gibt es unterschiedliche KGKs. Das ist ein Problem!") self.migrate_local_domains(remote_kgk_manager) else: if len(self.preference_manager.get_kgk_block()) != 112: self.kgk_manager = remote_kgk_manager self.kgk_manager.set_preference_manager(self.preference_manager) self.kgk_manager.store_local_kgk_block() self.settings_manager.update_from_export_data(remote_kgk_manager, b64decode(data)) self.domain_edit.blockSignals(True) current_domain = self.domain_edit.lineEdit().text() for i in reversed(range(self.domain_edit.count())): self.domain_edit.removeItem(i) self.domain_edit.insertItems(0, self.settings_manager.get_domain_list()) self.domain_edit.blockSignals(False) self.domain_edit.setEditText(current_domain) self.settings_manager.store_settings(self.kgk_manager) # noinspection PyUnresolvedReferences def show_sync_settings(self, url=None, username=None, password=None): self.settings_window = SettingsWindow( self.settings_manager.sync_manager, self.nam, url=self.settings_manager.sync_manager.server_address, username=self.settings_manager.sync_manager.username, password=self.settings_manager.sync_manager.password, certificate=self.settings_manager.sync_manager.certificate) self.settings_window.finished.connect(self.sync_clicked)