111 lines
3.5 KiB
Python
111 lines
3.5 KiB
Python
#!/usr/bin/python2
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# pylint: skip-file
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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 General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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#
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import re
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import sys
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import os
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from PyQt4.QtCore import *
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from PyQt4.QtGui import *
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import subprocess
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import time
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from .thread_monitor import *
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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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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.qvm_collection.values():
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if vm.is_appvm() and vm.internal:
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continue
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if vm.is_template() and vm.installed_by_rpm:
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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 get_path_for_vm(vm, service_name):
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if not vm:
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return None
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proc = vm.run("QUBESRPC %s dom0" % service_name, passio_popen=True)
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proc.stdin.close()
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untrusted_path = proc.stdout.readline(path_max_len)
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if len(untrusted_path) == 0:
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return None
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if path_re.match(untrusted_path):
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assert '../' not in untrusted_path
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assert '\0' not in untrusted_path
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return untrusted_path.strip()
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else:
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return None
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def select_path_button_clicked(dialog, select_file = False):
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backup_location = str(dialog.dir_line_edit.text())
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file_dialog = QFileDialog()
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file_dialog.setReadOnly(True)
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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_appvm = None
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new_path = None
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if dialog.appvm_combobox.currentIndex() != 0: #An existing appvm chosen
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new_appvm = str(dialog.appvm_combobox.currentText())
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vm = dialog.qvm_collection.get_vm_by_name(new_appvm)
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if vm:
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new_path = get_path_for_vm(vm, "qubes.SelectFile" if select_file
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else "qubes.SelectDirectory")
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else:
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new_path = file_dialog_function(dialog,
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dialog.tr("Select backup location."),
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backup_location if backup_location else '/')
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if new_path != None:
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if os.path.basename(new_path) == 'qubes.xml':
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backup_location = os.path.dirname(new_path)
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else:
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backup_location = new_path
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dialog.dir_line_edit.setText(backup_location)
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if (new_path or new_appvm) and len(backup_location) > 0:
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dialog.select_dir_page.emit(SIGNAL("completeChanged()"))
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def simulate_long_lasting_proces(period, progress_callback):
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for i in range(period):
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progress_callback((i*100)/period)
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time.sleep(1)
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progress_callback(100)
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return 0
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