cryptonas-branches/pythonrewrite/plugins/volume_mount/volume_mount.py

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import CryptoBoxPlugin
from CryptoBoxExceptions import *
class volume_mount(CryptoBoxPlugin.CryptoBoxPlugin):
pluginCapabilities = [ "volume" ]
requestAuth = False
rank = 0
def doAction(self, action=None, pw=None):
self.container = self.cbox.getContainer(self.device)
if action == "mount_plain":
return self.__doMountPlain()
elif action == "mount_luks":
return self.__doMountLuks(pw)
elif action == "umount":
return self.__doUmount()
elif not action:
return "volume_status"
else:
self.cbox.log.info("plugin 'volume_mount' - unknown action: %s" % action)
return None
def getStatus(self):
container = self.cbox.getContainer(self.device)
if not self.container:
return "invalid device"
if container.isMounted():
return "active"
else:
return "passive"
def __doMountPlain(self):
if self.container.isMounted():
self.hdf["Data.Warning"] = "Plugins.volume_mount.IsAlreadyMounted"
self.cbox.log.info("the device (%s) is already mounted" % self.device)
return "volume_status"
if self.container.getType() != self.container.Types["plain"]:
## not a plain container - fail silently
self.cbox.log.info("plugin 'volume_mount' - invalid container type")
return "volume_status"
try:
self.container.mount()
except CBMountError, errMsg:
self.hdf["Data.Warning"] = "Plugins.volume_mount.MountFailed"
self.cbox.log.warn("failed to mount the device (%s): %s" % (self.device, errMsg))
return "volume_status"
except CBContainerError, errMsg:
self.hdf["Data.Warning"] = "Plugins.volume_mount.MountFailed"
self.cbox.log.warn("failed to mount the device (%s): %s" % (self.device, errMsg))
return "volume_status"
self.cbox.log.info("successfully mounted the volume: %s" % self.device)
self.hdf["Data.Success"] = "Plugins.volume_mount.MountDone"
return "volume_status"
def __doMountLuks(self, pw):
if self.container.isMounted():
self.hdf["Data.Warning"] = "Plugins.volume_mount.IsAlreadyMounted"
self.cbox.log.info("the device (%s) is already mounted" % self.device)
return "volume_status"
if not pw:
self.dataset["Data.Warning"] = "EmptyPassword"
self.log.info("no password was supplied for mounting of device: '%s'" % self.device)
return "volume_status"
if self.container.getType() != self.container.Types["luks"]:
## not a luks container - fail silently
self.cbox.log.info("plugin 'volume_mount' - invalid container type")
return "volume_status"
try:
self.container.mount(pw)
except CBMountError, errMsg:
self.hdf["Data.Warning"] = "Plugins.volume_mount.MountCryptoFailed"
self.cbox.log.warn("failed to mount the device (%s): %s" % (self.device, errMsg))
return "volume_status"
except CBContainerError, errMsg:
self.hdf["Data.Warning"] = "Plugins.volume_mount.MountCryptoFailed"
self.cbox.log.warn("failed to mount the device (%s): %s" % (self.device, errMsg))
return "volume_status"
self.cbox.log.info("successfully mounted the volume: %s" % self.device)
self.hdf["Data.Success"] = "Plugins.volume_mount.MountDone"
return "volume_status"
def __doUmount(self):
if not self.container.isMounted():
self.hdf["Data.Warning"] = "Plugins.volume_mount.IsNotMounted"
self.cbox.log.info("the device (%s) is currently not mounted" % self.device)
return "volume_status"
try:
self.container.umount()
except CBUmountError, errMsg:
self.hdf["Data.Warning"] = "InvalidType"
self.cbox.log.warn("could not umount the volume (%s): %s" % (self.device, errMsg))
return "volume_status"
self.cbox.log.info("successfully unmounted the container: %s" % self.device)
self.hdf["Data.Success"] = "Plugins.volume_mount.UmountDone"
return "volume_status"