# -*- coding: utf-8 -*- # Copyright (C) 2014 LEAP # # 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 . """ Widget for "email" preferences """ from PySide import QtCore, QtGui from leap.bitmask.logs.utils import get_logger from leap.bitmask.gui.ui_preferences_email_page import Ui_PreferencesEmailPage from leap.bitmask.gui.preferences_page import PreferencesPage from leap.mail.imap.service.imap import IMAP_PORT logger = get_logger() class PreferencesEmailPage(PreferencesPage): def __init__(self, parent, account, app): """ :param parent: parent object of the PreferencesWindow. :parent type: QWidget :param account: user account (user + provider or just provider) :type account: Account :param app: the current App object :type app: App """ PreferencesPage.__init__(self, parent, account, app) self.ui = Ui_PreferencesEmailPage() self.ui.setupUi(self) # the only way to set the tab titles is to re-add them: self.ui.email_tabs.addTab(self.ui.config_tab, self.tr("Mail Client")) self.ui.email_tabs.addTab(self.ui.my_key_tab, self.tr("My Key")) self.ui.email_tabs.addTab(self.ui.other_keys_tab, self.tr("Other Keys")) # set mail client configuration help text lang = QtCore.QLocale.system().name().replace('_', '-') thunderbird_extension_url = \ "https://addons.mozilla.org/{0}/" \ "thunderbird/addon/bitmask/".format(lang) self.ui.thunderbird_label.setText(self.tr( "For Thunderbird, you can use the Bitmask extension. " "Search for \"Bitmask\" in the add-on manager or " "download it from addons.mozilla.org.".format( thunderbird_extension_url))) self.ui.mail_client_label.setText(self.tr( "Alternatively, you can manually configure your mail client to " "use Bitmask Email with these options:")) self.ui.keys_table.horizontalHeader().setResizeMode( 0, QtGui.QHeaderView.Stretch) self.setup_connections() def setup_connections(self): """ connect signals """ self.app.signaler.keymanager_key_details.connect(self._key_details) self.app.signaler.keymanager_export_ok.connect( self._keymanager_export_ok) self.app.signaler.keymanager_export_error.connect( self._keymanager_export_error) self.ui.import_button.clicked.connect(self._import_keys) self.ui.export_button.clicked.connect(self._export_keys) def teardown_connections(self): """ disconnect signals """ self.app.signaler.keymanager_key_details.disconnect(self._key_details) self.app.signaler.keymanager_export_ok.disconnect( self._keymanager_export_ok) self.app.signaler.keymanager_export_error.disconnect( self._keymanager_export_error) def showEvent(self, event): """ called whenever this widget is shown """ self.ui.keys_table.clearContents() if self.account.username is None: self.ui.email_tabs.setVisible(False) self.ui.message_label.setVisible(True) self.ui.message_label.setText( self.tr('You must be logged in to edit email settings.')) else: self.ui.import_button.setVisible(False) # hide this until working self.ui.message_label.setVisible(False) self.ui.email_tabs.setVisible(True) smtp_port = 2013 self.ui.imap_port_edit.setText(str(IMAP_PORT)) self.ui.imap_host_edit.setText("127.0.0.1") self.ui.smtp_port_edit.setText(str(smtp_port)) self.ui.smtp_host_edit.setText("127.0.0.1") self.ui.username_edit.setText(self.account.address) self.ui.password_edit.setText( self.app.service_tokens.get('mail_auth', '')) self.app.backend.keymanager_list_keys() self.app.backend.keymanager_get_key_details( username=self.account.address) def _key_details(self, details): """ Trigger by signal: keymanager_key_details Set the current user's key details into the gui. """ self.ui.fingerprint_edit.setPlainText( self._format_fingerprint(details["fingerprint"])) self.ui.expiration_edit.setText(details["expiry_date"]) self.ui.uid_edit.setText(" ".join(details["uids"])) self.ui.public_key_edit.setPlainText(details["key_data"]) def _format_fingerprint(self, fingerprint): """ formats an openpgp fingerprint in a manner similar to what gpg produces, wrapped to two lines. """ fp = fingerprint.upper() fp_list = [fp[i:i + 4] for i in range(0, len(fp), 4)] fp_wrapped = " ".join(fp_list[0:5]) + "\n" + " ".join(fp_list[5:10]) return fp_wrapped def _export_keys(self): """ Exports the user's key pair. """ file_name, filtr = QtGui.QFileDialog.getSaveFileName( self, self.tr("Save private key file"), filter="*.pem", options=QtGui.QFileDialog.DontUseNativeDialog) if file_name: if not file_name.endswith('.pem'): file_name += '.pem' self.app.backend.keymanager_export_keys( username=self.account.address, filename=file_name) else: logger.debug('Export canceled by the user.') def _keymanager_export_ok(self): """ TRIGGERS: Signaler.keymanager_export_ok Notify the user that the key export went OK. """ QtGui.QMessageBox.information( self, self.tr("Export Successful"), self.tr("The key pair was exported successfully.\n" "Please, store your private key in a safe place.")) def _keymanager_export_error(self): """ TRIGGERS: Signaler.keymanager_export_error Notify the user that the key export didn't go well. """ QtGui.QMessageBox.critical( self, self.tr("Input/Output error"), self.tr("There was an error accessing the file.\n" "Export canceled.")) def _import_keys(self): """ not yet supported """ def _keymanager_keys_list(self, keys): """ TRIGGERS: Signaler.keymanager_keys_list Load the keys given as parameter in the table. :param keys: the list of keys to load. :type keys: list """ for key in keys: row = self.ui.keys_table.rowCount() self.ui.keys_table.insertRow(row) self.ui.keys_table.setItem( row, 0, QtGui.QTableWidgetItem(key.address)) self.ui.keys_table.setItem( row, 1, QtGui.QTableWidgetItem(key.fingerprint))