120 lines
4 KiB
Python
120 lines
4 KiB
Python
#
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# Copyright 2006 sense.lab e.V.
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#
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# This file is part of the CryptoBox.
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#
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# The CryptoBox is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# The CryptoBox 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 the CryptoBox; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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__revision__ = "$Id$"
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import cryptobox.plugins.base
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import cryptobox.core.container
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from cryptobox.core.exceptions import *
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class volume_automount(cryptobox.plugins.base.CryptoBoxPlugin):
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plugin_capabilities = [ "volume" ]
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plugin_visibility = [ "properties" ]
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request_auth = False
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rank = 80
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true_string = "yes"
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false_string = "no"
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def do_action(self, action=None):
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container = self.cbox.get_container(self.device)
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if action is None:
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pass
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elif action == "enable":
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self.__set_auto_mount(container, True)
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self.hdf["Data.Success"] = "Plugins.volume_automount.AutoMountEnabled"
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self.cbox.log.info("volume_automount: enabled for device '%s'" % self.device)
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elif action == "disable":
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self.__set_auto_mount(container, False)
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self.hdf["Data.Success"] = "Plugins.volume_automount.AutoMountDisabled"
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self.cbox.log.info("volume_automount: disabled for device '%s'" % self.device)
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else:
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self.cbox.log.info("volume_automount: invalid action (%s)" % str(action))
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self.__prepare_hdf()
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return "volume_automount"
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def handle_event(self, event, event_info=None):
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"""Override bootup behaviour.
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Mount all volumes marked as 'automount'.
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"""
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cryptobox.plugins.base.CryptoBoxPlugin.handle_event(self, event, event_info)
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if event == "bootup":
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for cont in self.cbox.get_container_list():
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if self.__is_auto_mount(cont) and not cont.is_mounted():
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cont.mount()
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def is_useful(self, device):
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"""Automount does not work for encrypted volumes.
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"""
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cont = self.cbox.get_container(device)
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if not cont:
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return False
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if cont.get_type() != cryptobox.core.container.CONTAINERTYPES["luks"]:
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return True
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return False
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def get_status(self):
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return str(self.__is_auto_mount(self.cbox.get_container(self.device)))
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def __prepare_hdf(self):
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if self.__is_auto_mount(self.cbox.get_container(self.device)):
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self.hdf[self.hdf_prefix + "automount_setting"] = "1"
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else:
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self.hdf[self.hdf_prefix + "automount_setting"] = "0"
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def __is_auto_mount(self, container):
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if not container:
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return False
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## only valid for plain volumes
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if container.get_type() != cryptobox.core.container.CONTAINERTYPES["plain"]:
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return False
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if "_automount_names" in self.prefs:
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if container.get_name() in self.prefs["_automount_names"]:
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return True
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else:
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return False
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else:
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return False
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def __set_auto_mount(self, container, state):
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if state == self.__is_auto_mount(container):
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return
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name = container.get_name()
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if not "_automount_names" in self.prefs:
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self.prefs["_automount_names"] = []
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if state:
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self.prefs["_automount_names"].append(name)
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else:
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self.prefs["_automount_names"].remove(name)
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try:
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self.cbox.prefs.plugin_conf.write()
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except IOError:
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self.cbox.log.warn("Failed to store plugin configuration")
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