91 lines
3.3 KiB
Python
91 lines
3.3 KiB
Python
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#
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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.plugins.manage
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from cryptobox.core.exceptions import *
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class volume_props(cryptobox.plugins.base.CryptoBoxPlugin):
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plugin_capabilities = [ "volume" ]
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plugin_visibility = [ "volume" ]
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request_auth = False
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rank = 30
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def do_action(self, **args):
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import os
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## include all plugins marked as "properties"
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## skip ourselves to prevent recursion
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self.props_plugins = [e for e in cryptobox.plugins.manage.PluginManager(self.cbox,
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self.cbox.prefs["Locations"]["PluginDir"]).get_plugins()
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if ("properties") in (e.get_visibility()) \
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and (e.get_name() != self.get_name())]
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## sort plugins by rank
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self.props_plugins.sort(cmp = self.__cmp_plugins_rank)
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## set the name of the templates for every plugin
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load_string = ""
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for p in self.props_plugins:
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## skip all volume plugins that are not suitable
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## (e.g. chpasswd for plain containers)
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if not p.is_useful(self.device):
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continue
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p.device = self.device
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plfname = os.path.join(p.plugin_dir, str(p.do_action(**args)) + ".cs")
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load_string += "<?cs include:'%s' ?>" % plfname
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## this is a little bit ugly: as it is not possible, to load cs files via
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## 'linclude' (see clearsilver doc) if they use previously defined macros
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## (see clearsilver mailing list thread
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## 'linclude file which calls a macro' - 27th December 02005)
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## our workaround: define the appropriate "include" (not 'linclude')
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## command as a hdf variable - then we can include it via 'evar'
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self.hdf[self.hdf_prefix + 'includePlugins'] = load_string
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return "volume_properties"
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def get_status(self):
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return ":".join([ e.get_name() for e in self.props_plugins ])
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def load_dataset(self, hdf):
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"""Override the parent's function
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we have to get the data from all included plugins
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"""
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for plugin in self.props_plugins:
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## retrieve the results of an included plugin
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plugin.load_dataset(hdf)
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## call our parent's method
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cryptobox.plugins.base.CryptoBoxPlugin.load_dataset(self, hdf)
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def __cmp_plugins_rank(self, p1, p2):
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order = p1.get_rank() - p2.get_rank()
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if order < 0:
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return -1
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elif order == 0:
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return 0
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else:
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return 1
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