created new tag v0.3.4.5 (based on v0.3.4.3)

merged changeset 969
updated list of contributers

v0.3.4.5/plugins/date/date.py

@@ -0,0 +1,116 @@
+#
+# 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
+