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* mandos (DBusObjectWithProperties.Introspect): Use
  itertools.chain.from_iterable(foo) instead of itertools.chain(*foo).

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mandos-monitor
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# 
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# Mandos Monitor - Control and monitor the Mandos server
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# 
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# Copyright © 2009-2011 Teddy Hogeborn
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# Copyright © 2009-2011 Björn Påhlsson
 
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# Copyright © 2009-2012 Teddy Hogeborn
 
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# Copyright © 2009-2012 Björn Påhlsson
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# 
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# This program 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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#     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 this program.  If not, see <http://www.gnu.org/licenses/>.
 
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# along with this program.  If not, see
 
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# <http://www.gnu.org/licenses/>.
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# 
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# Contact the authors at <mandos@recompile.se>.
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# 
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domain = 'se.recompile'
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server_interface = domain + '.Mandos'
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client_interface = domain + '.Mandos.Client'
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version = "1.4.1"
 
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version = "1.5.3"
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# Always run in monochrome mode
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urwid.curses_display.curses.has_colors = lambda : False
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        self._update_timer_callback_tag = None
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        self._update_timer_callback_lock = 0
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        self.last_checker_failed = False
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        # The widget shown normally
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        self._text_widget = urwid.Text("")
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        last_checked_ok = isoformat_to_datetime(self.properties
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                                                ["LastCheckedOK"])
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        if last_checked_ok is None:
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            self.last_checker_failed = True
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        else:
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            self.last_checker_failed = ((datetime.datetime.utcnow()
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                                         - last_checked_ok)
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                                        > datetime.timedelta
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                                        (milliseconds=
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                                         self.properties
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                                         ["Interval"]))
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        if self.last_checker_failed:
 
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        if self.properties ["LastCheckerStatus"] != 0:
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            self.using_timer(True)
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        if self.need_approval:
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                                         self.rejected,
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                                         client_interface,
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                                         byte_arrays=True))
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        #self.logger('Created client %s' % (self.properties["Name"]))
 
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        #self.logger('Created client {0}'
 
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        #            .format(self.properties["Name"]))
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    def property_changed(self, property=None, value=None):
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        super(self, MandosClientWidget).property_changed(property,
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                                                         value)
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        if property == "ApprovalPending":
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            using_timer(bool(value))
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        if property == "LastCheckerStatus":
 
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            using_timer(value != 0)
 
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            #self.logger('Checker for client {0} (command "{1}") was '
 
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            #            ' successful'.format(self.properties["Name"],
 
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            #                                 command))
 
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    def using_timer(self, flag):
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        """Call this method with True or False when timer should be
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        activated or deactivated.
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    def checker_completed(self, exitstatus, condition, command):
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        if exitstatus == 0:
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            if self.last_checker_failed:
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                self.last_checker_failed = False
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                self.using_timer(False)
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            #self.logger('Checker for client %s (command "%s")'
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            #            ' was successful'
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            #            % (self.properties["Name"], command))
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            self.update()
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            return
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        # Checker failed
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        if not self.last_checker_failed:
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            self.last_checker_failed = True
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            self.using_timer(True)
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        if os.WIFEXITED(condition):
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            self.logger('Checker for client %s (command "%s")'
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                        ' failed with exit code %s'
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                        % (self.properties["Name"], command,
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                           os.WEXITSTATUS(condition)))
 
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            self.logger('Checker for client {0} (command "{1}")'
 
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                        ' failed with exit code {2}'
 
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                        .format(self.properties["Name"], command,
 
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                                os.WEXITSTATUS(condition)))
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        elif os.WIFSIGNALED(condition):
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            self.logger('Checker for client %s (command "%s")'
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                        ' was killed by signal %s'
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                        % (self.properties["Name"], command,
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                           os.WTERMSIG(condition)))
 
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            self.logger('Checker for client {0} (command "{1}") was'
 
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                        ' killed by signal {2}'
 
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                        .format(self.properties["Name"], command,
 
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                                os.WTERMSIG(condition)))
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        elif os.WCOREDUMP(condition):
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            self.logger('Checker for client %s (command "%s")'
 
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            self.logger('Checker for client {0} (command "{1}")'
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                        ' dumped core'
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                        % (self.properties["Name"], command))
 
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                        .format(self.properties["Name"], command))
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        else:
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            self.logger('Checker for client %s completed'
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                        ' mysteriously')
 
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            self.logger('Checker for client {0} completed'
 
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                        ' mysteriously'
 
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                        .format(self.properties["Name"]))
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        self.update()
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    def checker_started(self, command):
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        """Server signals that a checker started. This could be useful
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           to log in the future. """
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        #self.logger('Client %s started checker "%s"'
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        #            % (self.properties["Name"], unicode(command)))
 
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        #self.logger('Client {0} started checker "{1}"'
 
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        #            .format(self.properties["Name"],
 
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        #                    unicode(command)))
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        pass
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    def got_secret(self):
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        self.last_checker_failed = False
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        self.logger('Client %s received its secret'
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                    % self.properties["Name"])
 
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        self.logger('Client {0} received its secret'
 
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                    .format(self.properties["Name"]))
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    def need_approval(self, timeout, default):
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        if not default:
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            message = 'Client %s needs approval within %s seconds'
 
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            message = 'Client {0} needs approval within {1} seconds'
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        else:
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            message = 'Client %s will get its secret in %s seconds'
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        self.logger(message
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                    % (self.properties["Name"], timeout/1000))
 
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            message = 'Client {0} will get its secret in {1} seconds'
 
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        self.logger(message.format(self.properties["Name"],
 
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                                   timeout/1000))
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        self.using_timer(True)
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    def rejected(self, reason):
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        self.logger('Client %s was rejected; reason: %s'
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                    % (self.properties["Name"], reason))
 
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        self.logger('Client {0} was rejected; reason: {1}'
 
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                    .format(self.properties["Name"], reason))
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    def selectable(self):
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        """Make this a "selectable" widget.
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        # Rebuild focus and non-focus widgets using current properties
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        # Base part of a client. Name!
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        base = ('%(name)s: '
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                      % {"name": self.properties["Name"]})
 
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        base = '{name}: '.format(name=self.properties["Name"])
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        if not self.properties["Enabled"]:
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            message = "DISABLED"
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        elif self.properties["ApprovalPending"]:
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            else:
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                timer = datetime.timedelta()
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            if self.properties["ApprovedByDefault"]:
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                message = "Approval in %s. (d)eny?"
 
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                message = "Approval in {0}. (d)eny?"
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            else:
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                message = "Denial in %s. (a)pprove?"
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            message = message % unicode(timer).rsplit(".", 1)[0]
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        elif self.last_checker_failed:
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            # When checker has failed, print a timer until client expires
 
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                message = "Denial in {0}. (a)pprove?"
 
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            message = message.format(unicode(timer).rsplit(".", 1)[0])
 
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        elif self.properties["LastCheckerStatus"] != 0:
 
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            # When checker has failed, show timer until client expires
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            expires = self.properties["Expires"]
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            if expires == "":
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                timer = datetime.timedelta(0)
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            else:
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                expires = datetime.datetime.strptime(expires,
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                                                     '%Y-%m-%dT%H:%M:%S.%f')
 
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                expires = (datetime.datetime.strptime
 
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                           (expires, '%Y-%m-%dT%H:%M:%S.%f'))
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                timer = expires - datetime.datetime.utcnow()
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            message = ('A checker has failed! Time until client'
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                       ' gets disabled: %s'
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                           % unicode(timer).rsplit(".", 1)[0])
 
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                       ' gets disabled: {0}'
 
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                       .format(unicode(timer).rsplit(".", 1)[0]))
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        else:
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            message = "enabled"
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        self._text = "%s%s" % (base, message)
 
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        self._text = "{0}{1}".format(base, message)
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        if not urwid.supports_unicode():
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            self._text = self._text.encode("ascii", "replace")
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        self.main_loop = gobject.MainLoop()
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    def client_not_found(self, fingerprint, address):
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        self.log_message(("Client with address %s and fingerprint %s"
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                          " could not be found" % (address,
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                                                    fingerprint)))
 
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        self.log_message("Client with address {0} and fingerprint"
 
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                         " {1} could not be found"
 
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                         .format(address, fingerprint))
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    def rebuild(self):
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        """This rebuilds the User Interface.
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            client = self.clients_dict[path]
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        except KeyError:
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            # not found?
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            self.log_message("Unknown client %r (%r) removed", name,
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                             path)
 
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            self.log_message("Unknown client {0!r} ({1!r}) removed"
 
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                             .format(name, path))
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            return
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        client.delete()
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