create new translation branch for v0.4

translation-base-v0.4/plugins/volume_mount/volume_mount.py

@@ -0,0 +1,135 @@
+#
+# Copyright 2006 sense.lab e.V.
+# 
+# This file is part of the CryptoBox.
+#
+# The CryptoBox 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 2 of the License, or
+# (at your option) any later version.
+# 
+# The CryptoBox 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 the CryptoBox; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+
+__revision__ = "$Id$"
+
+import cryptobox.plugins.base
+from cryptobox.core.exceptions import *
+import cryptobox.core.container as cbxContainer
+
+
+class volume_mount(cryptobox.plugins.base.CryptoBoxPlugin):
+
+    plugin_capabilities = [ "volume" ]
+    plugin_visibility = [ "volume" ]
+    request_auth = False
+    rank = 0
+
+
+    def do_action(self, action=None, pw=None):
+        self.hdf[self.hdf_prefix + "PluginDir"] = self.plugin_dir
+        self.container = self.cbox.get_container(self.device)
+        if action == "mount_plain":
+            return self.__do_mount_plain()
+        elif action == "mount_luks":
+            return self.__do_mount_luks(pw)
+        elif action == "umount":
+            return self.__do_umount()
+        elif not action:
+            return "volume_status"
+        else:
+            self.cbox.log.info("plugin 'volume_mount' - unknown action: %s" % action)
+            return "volume_status"
+    
+
+    def get_status(self):
+        container = self.cbox.get_container(self.device)
+        if not self.container:
+            return "invalid device"
+        if container.is_mounted():
+            return "active"
+        else:
+            return "passive"
+
+
+    def __do_mount_plain(self):
+        if self.container.is_mounted():
+            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.get_type() != cbxContainer.CONTAINERTYPES["plain"]:
+            ## not a plain container
+            self.cbox.log.info("plugin 'volume_mount' - invalid container type")
+            self.hdf["Data.Warning"] = "Plugins.volume_mount.InvalidContainerType"
+            return "volume_status"
+        try:
+            self.container.mount()
+        except CBMountError, err_msg:
+            self.hdf["Data.Warning"] = "Plugins.volume_mount.MountFailed"
+            self.cbox.log.warn("failed to mount the device (%s): %s" \
+                    % (self.device, err_msg))
+            return "volume_status"
+        except CBContainerError, err_msg:
+            self.hdf["Data.Warning"] = "Plugins.volume_mount.MountFailed"
+            self.cbox.log.warn("failed to mount the device (%s): %s" \
+                    % (self.device, err_msg))
+            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 __do_mount_luks(self, pw):
+        if self.container.get_type() != cbxContainer.CONTAINERTYPES["luks"]:
+            ## not a luks container - fail silently
+            self.cbox.log.info("plugin 'volume_mount' - invalid container type")
+            return "volume_status"
+        if self.container.is_mounted():
+            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.hdf["Data.Warning"] = "EmptyPassword"
+            self.cbox.log.info("no password was supplied for mounting of device: '%s'" \
+                    % self.device)
+            return "volume_status"
+        try:
+            self.container.mount(pw)
+        except CBMountError, err_msg:
+            self.hdf["Data.Warning"] = "Plugins.volume_mount.MountCryptoFailed"
+            self.cbox.log.warn("failed to mount the device (%s): %s" \
+                    % (self.device, err_msg))
+            return "volume_status"
+        except CBContainerError, err_msg:
+            self.hdf["Data.Warning"] = "Plugins.volume_mount.MountCryptoFailed"
+            self.cbox.log.warn("failed to mount the device (%s): %s" \
+                    % (self.device, err_msg))
+            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 __do_umount(self):
+        if not self.container.is_mounted():
+            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, err_msg:
+            self.hdf["Data.Warning"] = "UmountFailed"
+            self.cbox.log.warn("could not umount the volume (%s): %s" \
+                    % (self.device, err_msg))
+            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"
+