142 lines
4.5 KiB
Python
142 lines
4.5 KiB
Python
#!/usr/bin/python2
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#
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# The Qubes OS Project, http://www.qubes-os.org
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#
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# Copyright (C) 2012 Agnieszka Kostrzewa <agnieszka.kostrzewa@gmail.com>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License along
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# with this program; if not, see <http://www.gnu.org/licenses/>.
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#
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#
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import re
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import socket
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from PyQt5 import QtWidgets # pylint: disable=import-error
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import subprocess
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from . import utils
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import yaml
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path_re = re.compile(r"[a-zA-Z0-9/:.,_+=() -]*")
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path_max_len = 512
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def fill_appvms_list(dialog):
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"""
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Helper function, designed to fill the destination vm combobox in both backup
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and restore GUI tools.
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:param dialog: QtGui.QWizard with a combobox called appvm_combobox
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"""
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dialog.appvm_combobox.clear()
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dialog.appvm_combobox.addItem("dom0")
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dialog.appvm_combobox.setCurrentIndex(0) # current selected is null ""
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for vm in dialog.qubes_app.domains:
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if vm.features.get('internal', False) or vm.klass == 'TemplateVM':
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continue
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if vm.is_running() and vm.qid != 0:
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dialog.appvm_combobox.addItem(vm.name)
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def enable_dir_line_edit(dialog, boolean):
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dialog.dir_line_edit.setEnabled(boolean)
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dialog.select_path_button.setEnabled(boolean)
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def select_path_button_clicked(dialog, select_file=False, read_only=False):
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"""
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Helper function that displays a file/directory selection wizard. Used by
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backup and restore GUI tools.
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:param dialog: QtGui.QWizard with a dir_line_edit text box that wants to
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receive a file/directory path and appvm_combobox with VM to use
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:param select_file: True: select file dialog; False: select directory
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dialog
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:param read_only: should the dir_line_edit be changed after selecting a file
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or directory
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:return:
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"""
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backup_location = str(dialog.dir_line_edit.text())
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new_path = None
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new_appvm = str(dialog.appvm_combobox.currentText())
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vm = dialog.qubes_app.domains[new_appvm]
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try:
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if vm.name == socket.gethostname():
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file_dialog = QtWidgets.QFileDialog()
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if select_file:
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file_dialog_function = file_dialog.getOpenFileName
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else:
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file_dialog_function = file_dialog.getExistingDirectory
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new_path, _ = file_dialog_function(
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dialog,
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dialog.tr("Select backup location."),
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backup_location if backup_location else '/')
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else:
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new_path = utils.get_path_from_vm(
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vm,
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"qubes.SelectFile" if select_file
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else "qubes.SelectDirectory")
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except subprocess.CalledProcessError:
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if not read_only:
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QtWidgets.QMessageBox.warning(
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dialog,
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dialog.tr("Nothing selected!"),
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dialog.tr("No file or directory selected."))
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else:
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return
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if new_path and not read_only:
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dialog.dir_line_edit.setText(new_path)
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if new_path and backup_location and not read_only:
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dialog.select_dir_page.completeChanged.emit()
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def get_profile_name(use_temp):
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backup_profile_name = 'qubes-manager-backup'
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temp_backup_profile_name = 'qubes-manager-backup-tmp'
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return temp_backup_profile_name if use_temp else backup_profile_name
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def get_profile_path(use_temp):
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path = '/etc/qubes/backup/' + get_profile_name(use_temp) + '.conf'
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return path
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def load_backup_profile(use_temp=False):
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path = get_profile_path(use_temp)
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with open(path) as profile_file:
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profile_data = yaml.safe_load(profile_file)
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return profile_data
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def write_backup_profile(args, use_temp=False):
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acceptable_fields = ['include', 'passphrase_text', 'compression',
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'destination_vm', 'destination_path']
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profile_data = {key: value for key, value in args.items()
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if key in acceptable_fields}
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path = get_profile_path(use_temp)
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with open(path, 'w') as profile_file:
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yaml.safe_dump(profile_data, profile_file)
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