cryptonas-branches/translation-base-v0.3/plugins/date/date.py

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#
# 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
#
"""Change date and time.
requires:
- date
- ntpdate (planned)
"""
__revision__ = "$Id"
import cryptobox.plugins.base
class date(cryptobox.plugins.base.CryptoBoxPlugin):
"""The date feature of the CryptoBox.
"""
plugin_capabilities = [ "system" ]
plugin_visibility = [ "preferences" ]
request_auth = False
rank = 10
def do_action(self, store=None, year=0, month=0, day=0, hour=0, minute=0):
"""The action handler.
"""
import datetime
if store:
try:
year, month, day = int(year), int(month), int(day)
hour, minute = int(hour), int(minute)
## check if the values are valid
datetime.datetime(year, month, day, hour, minute)
except ValueError:
self.hdf["Data.Warning"] = "Plugins.date.InvalidDate"
else:
new_date = "%02d%02d%02d%02d%d" % (month, day, hour, minute, year)
if self.__set_date(new_date):
self.cbox.log.info("changed date to: %s" % new_date)
self.hdf["Data.Success"] = "Plugins.date.DateChanged"
else:
## a failure should usually be an invalid date (we do not check it really)
self.cbox.log.info("failed to set date: %s" % new_date)
self.hdf["Data.Warning"] = "Plugins.date.InvalidDate"
self.__prepare_form_data()
return "form_date"
def get_status(self):
"""Retrieve the status of the feature.
"""
now = self.__get_current_date()
return "%d/%d/%d/%d/%d/%d" % \
(now.year, now.month, now.day, now.hour, now.minute, now.second)
def get_warnings(self):
import os
warnings = []
if not os.path.isfile(self.root_action.DATE_BIN):
warnings.append((48, "Plugins.%s.MissingProgramDate" % self.get_name()))
return warnings
def __prepare_form_data(self):
"""Set some hdf values.
"""
cur_date = self.__get_current_date()
self.hdf[self.hdf_prefix + "year"] = cur_date.year
self.hdf[self.hdf_prefix + "month"] = cur_date.month
self.hdf[self.hdf_prefix + "day"] = cur_date.day
self.hdf[self.hdf_prefix + "hour"] = cur_date.hour
self.hdf[self.hdf_prefix + "minute"] = cur_date.minute
def __get_current_date(self):
"""Retrieve the current date and time.
"""
import datetime
return datetime.datetime(2000, 1, 1).now()
def __set_date(self, new_date):
"""Set a new date and time.
"""
import subprocess
import os
proc = subprocess.Popen(
shell = False,
args = [
self.cbox.prefs["Programs"]["super"],
self.cbox.prefs["Programs"]["CryptoBoxRootActions"],
"plugin",
os.path.join(self.plugin_dir, "root_action.py"),
new_date])
proc.wait()
return proc.returncode == 0