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  • Committer: teddy at recompile
  • Date: 2012-02-25 03:49:47 UTC
  • mto: This revision was merged to the branch mainline in revision 561.
  • Revision ID: teddy@recompile.se-20120225034947-qdjgp2h92bpote0d
* mandos: Use os.devnull instead of os.path.devnull.  Fix some white
          space.
  (PGPEngine.encrypt, PGPEngine.decrypt): Bug fix: open /dev/null for
                                          writing, not reading.

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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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# 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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# 
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# Contact the authors at <mandos@fukt.bsnet.se>.
 
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# Contact the authors at <mandos@recompile.se>.
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# 
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from __future__ import (division, absolute_import, print_function,
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logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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# Some useful constants
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domain = 'se.bsnet.fukt'
 
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domain = 'se.recompile'
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server_interface = domain + '.Mandos'
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client_interface = domain + '.Mandos.Client'
55
 
version = "1.3.0"
 
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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
134
 
        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
150
 
        else:
151
 
            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:
 
148
        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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                                                         value)
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        if property == "ApprovalPending":
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            using_timer(bool(value))
192
 
        
 
182
        if property == "LastCheckerStatus":
 
183
            using_timer(value != 0)
 
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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))
 
187
    
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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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        else:
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            self._update_timer_callback_lock -= 1
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        if old == 0 and self._update_timer_callback_lock:
 
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            # Will update the shown timer value every second
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            self._update_timer_callback_tag = (gobject.timeout_add
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                                               (1000,
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                                                self.update_timer))
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    def checker_completed(self, exitstatus, condition, command):
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        if exitstatus == 0:
212
 
            if self.last_checker_failed:
213
 
                self.last_checker_failed = False
214
 
                self.using_timer(False)
215
 
            #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
221
 
        if not self.last_checker_failed:
222
 
            self.last_checker_failed = True
223
 
            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.update()
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    def checker_started(self, command):
 
231
        """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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        pass
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    def got_secret(self):
249
 
        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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            else:
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                message = "Denial in %s. (a)pprove?"
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            message = message % unicode(timer).rsplit(".", 1)[0]
316
 
        elif self.last_checker_failed:
317
 
            timeout = datetime.timedelta(milliseconds
318
 
                                         = self.properties
319
 
                                         ["Timeout"])
320
 
            last_ok = isoformat_to_datetime(
321
 
                max((self.properties["LastCheckedOK"]
322
 
                     or self.properties["Created"]),
323
 
                    self.properties["LastEnabled"]))
324
 
            timer = timeout - (datetime.datetime.utcnow() - last_ok)
 
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        elif self.properties["LastCheckerStatus"] != 0:
 
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            # When checker has failed, print a timer until client expires
 
306
            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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                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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            self.update_hook()
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    def update_timer(self):
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        "called by gobject"
 
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        """called by gobject. Will indefinitely loop until
 
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        gobject.source_remove() on tag is called"""
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        self.update()
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        return True             # Keep calling this
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        self.busname = domain + '.Mandos'
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        self.main_loop = gobject.MainLoop()
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        self.bus = dbus.SystemBus()
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        mandos_dbus_objc = self.bus.get_object(
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            self.busname, "/", follow_name_owner_changes=True)
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        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
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                                          dbus_interface
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                                          = server_interface)
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        try:
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            mandos_clients = (self.mandos_serv
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                              .GetAllClientsWithProperties())
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        except dbus.exceptions.DBusException:
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            mandos_clients = dbus.Dictionary()
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510
 
        (self.mandos_serv
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         .connect_to_signal("ClientRemoved",
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                            self.find_and_remove_client,
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                            dbus_interface=server_interface,
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                            byte_arrays=True))
515
 
        (self.mandos_serv
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         .connect_to_signal("ClientAdded",
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                            self.add_new_client,
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                            dbus_interface=server_interface,
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                            byte_arrays=True))
520
 
        (self.mandos_serv
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         .connect_to_signal("ClientNotFound",
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                            self.client_not_found,
523
 
                            dbus_interface=server_interface,
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                            byte_arrays=True))
525
 
        for path, client in mandos_clients.iteritems():
526
 
            client_proxy_object = self.bus.get_object(self.busname,
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                                                      path)
528
 
            self.add_client(MandosClientWidget(server_proxy_object
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                                               =self.mandos_serv,
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                                               proxy_object
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                                               =client_proxy_object,
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                                               properties=client,
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                                               update_hook
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                                               =self.refresh,
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                                               delete_hook
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                                               =self.remove_client,
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                                               logger
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                                               =self.log_message),
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                            path=path)
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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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                                                     self.divider)))
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        if self.log_visible:
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            self.uilist.append(self.logbox)
560
 
            pass
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        self.topwidget = urwid.Pile(self.uilist)
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    def log_message(self, message):
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    def run(self):
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        """Start the main loop and exit when it's done."""
 
596
        self.bus = dbus.SystemBus()
 
597
        mandos_dbus_objc = self.bus.get_object(
 
598
            self.busname, "/", follow_name_owner_changes=True)
 
599
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
 
600
                                          dbus_interface
 
601
                                          = server_interface)
 
602
        try:
 
603
            mandos_clients = (self.mandos_serv
 
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                              .GetAllClientsWithProperties())
 
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        except dbus.exceptions.DBusException:
 
606
            mandos_clients = dbus.Dictionary()
 
607
        
 
608
        (self.mandos_serv
 
609
         .connect_to_signal("ClientRemoved",
 
610
                            self.find_and_remove_client,
 
611
                            dbus_interface=server_interface,
 
612
                            byte_arrays=True))
 
613
        (self.mandos_serv
 
614
         .connect_to_signal("ClientAdded",
 
615
                            self.add_new_client,
 
616
                            dbus_interface=server_interface,
 
617
                            byte_arrays=True))
 
618
        (self.mandos_serv
 
619
         .connect_to_signal("ClientNotFound",
 
620
                            self.client_not_found,
 
621
                            dbus_interface=server_interface,
 
622
                            byte_arrays=True))
 
623
        for path, client in mandos_clients.iteritems():
 
624
            client_proxy_object = self.bus.get_object(self.busname,
 
625
                                                      path)
 
626
            self.add_client(MandosClientWidget(server_proxy_object
 
627
                                               =self.mandos_serv,
 
628
                                               proxy_object
 
629
                                               =client_proxy_object,
 
630
                                               properties=client,
 
631
                                               update_hook
 
632
                                               =self.refresh,
 
633
                                               delete_hook
 
634
                                               =self.remove_client,
 
635
                                               logger
 
636
                                               =self.log_message),
 
637
                            path=path)
 
638
 
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        self.refresh()
651
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        self._input_callback_tag = (gobject.io_add_watch
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                                    (sys.stdin.fileno(),