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  • Committer: Teddy Hogeborn
  • Date: 2014-08-06 21:45:09 UTC
  • mfrom: (237.4.53 release)
  • Revision ID: teddy@recompile.se-20140806214509-d6sprf3gnmahcfax
Merge from release branch.

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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 © 2009-2016 Teddy Hogeborn
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# Copyright © 2009-2016 Björn Påhlsson
 
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# Copyright © 2009-2014 Teddy Hogeborn
 
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# Copyright © 2009-2014 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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from dbus.mainloop.glib import DBusGMainLoop
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try:
43
 
    from gi.repository import GObject
 
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    import gobject
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except ImportError:
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    import gobject as GObject
 
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    from gi.repository import GObject as gobject
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import dbus
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domain = 'se.recompile'
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server_interface = domain + '.Mandos'
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client_interface = domain + '.Mandos.Client'
63
 
version = "1.7.3"
64
 
 
65
 
try:
66
 
    dbus.OBJECT_MANAGER_IFACE
67
 
except AttributeError:
68
 
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
 
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version = "1.6.8"
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def isoformat_to_datetime(iso):
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    "Parse an ISO 8601 date string to a datetime.datetime()"
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        self.proxy = proxy_object # Mandos Client proxy object
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        self.properties = dict() if properties is None else properties
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        self.property_changed_match = (
95
 
            self.proxy.connect_to_signal("PropertiesChanged",
96
 
                                         self.properties_changed,
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                                         dbus.PROPERTIES_IFACE,
 
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            self.proxy.connect_to_signal("PropertyChanged",
 
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                                         self._property_changed,
 
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                                         client_interface,
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                                         byte_arrays=True))
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        if properties is None:
105
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        super(MandosClientPropertyCache, self).__init__(**kwargs)
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102
    
108
 
    def properties_changed(self, interface, properties, invalidated):
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        """This is called whenever we get a PropertiesChanged signal
110
 
        It updates the changed properties in the "properties" dict.
 
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    def _property_changed(self, property, value):
 
104
        """Helper which takes positional arguments"""
 
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        return self.property_changed(property=property, value=value)
 
106
    
 
107
    def property_changed(self, property=None, value=None):
 
108
        """This is called whenever we get a PropertyChanged signal
 
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        It updates the changed property in the "properties" dict.
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        """
112
111
        # Update properties dict with new value
113
 
        if interface == client_interface:
114
 
            self.properties.update(properties)
 
112
        self.properties[property] = value
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113
    
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    def delete(self):
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        self.property_changed_match.remove()
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        """
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        if flag and self._update_timer_callback_tag is None:
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            # Will update the shown timer value every second
175
 
            self._update_timer_callback_tag = (GObject.timeout_add
 
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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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        elif not (flag or self._update_timer_callback_tag is None):
179
 
            GObject.source_remove(self._update_timer_callback_tag)
 
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            gobject.source_remove(self._update_timer_callback_tag)
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            self._update_timer_callback_tag = None
181
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    def checker_completed(self, exitstatus, condition, command):
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                        ' killed by signal {}'
198
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                        .format(self.properties["Name"], command,
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                                os.WTERMSIG(condition)))
 
198
        elif os.WCOREDUMP(condition):
 
199
            self.logger('Checker for client {} (command "{}") dumped'
 
200
                        ' core'.format(self.properties["Name"],
 
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                                       command))
 
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        else:
 
203
            self.logger('Checker for client {} completed'
 
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                        ' mysteriously'
 
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                        .format(self.properties["Name"]))
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        self.update()
201
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202
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    def checker_started(self, command):
309
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            self.update_hook()
310
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311
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    def update_timer(self):
312
 
        """called by GObject. Will indefinitely loop until
313
 
        GObject.source_remove() on tag is called"""
 
318
        """called by gobject. Will indefinitely loop until
 
319
        gobject.source_remove() on tag is called"""
314
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        self.update()
315
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        return True             # Keep calling this
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317
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    def delete(self, **kwargs):
318
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        if self._update_timer_callback_tag is not None:
319
 
            GObject.source_remove(self._update_timer_callback_tag)
 
325
            gobject.source_remove(self._update_timer_callback_tag)
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            self._update_timer_callback_tag = None
321
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        for match in self.match_objects:
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            match.remove()
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        """Handle keys.
336
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        This overrides the method from urwid.FlowWidget"""
337
343
        if key == "+":
338
 
            self.proxy.Set(client_interface, "Enabled",
339
 
                           dbus.Boolean(True), ignore_reply = True,
340
 
                           dbus_interface = dbus.PROPERTIES_IFACE)
 
344
            self.proxy.Enable(dbus_interface = client_interface,
 
345
                              ignore_reply=True)
341
346
        elif key == "-":
342
 
            self.proxy.Set(client_interface, "Enabled", False,
343
 
                           ignore_reply = True,
344
 
                           dbus_interface = dbus.PROPERTIES_IFACE)
 
347
            self.proxy.Disable(dbus_interface = client_interface,
 
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                               ignore_reply=True)
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        elif key == "a":
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            self.proxy.Approve(dbus.Boolean(True, variant_level=1),
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                               dbus_interface = client_interface,
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                                                  .object_path,
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                                                  ignore_reply=True)
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        elif key == "s":
358
 
            self.proxy.Set(client_interface, "CheckerRunning",
359
 
                           dbus.Boolean(True), ignore_reply = True,
360
 
                           dbus_interface = dbus.PROPERTIES_IFACE)
 
362
            self.proxy.StartChecker(dbus_interface = client_interface,
 
363
                                    ignore_reply=True)
361
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        elif key == "S":
362
 
            self.proxy.Set(client_interface, "CheckerRunning",
363
 
                           dbus.Boolean(False), ignore_reply = True,
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                           dbus_interface = dbus.PROPERTIES_IFACE)
 
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            self.proxy.StopChecker(dbus_interface = client_interface,
 
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                                   ignore_reply=True)
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        elif key == "C":
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            self.proxy.CheckedOK(dbus_interface = client_interface,
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                                 ignore_reply=True)
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        else:
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            return key
377
379
    
378
 
    def properties_changed(self, interface, properties, invalidated):
379
 
        """Call self.update() if any properties changed.
 
380
    def property_changed(self, property=None, **kwargs):
 
381
        """Call self.update() if old value is not new value.
380
382
        This overrides the method from MandosClientPropertyCache"""
381
 
        old_values = { key: self.properties.get(key)
382
 
                       for key in properties.keys() }
383
 
        super(MandosClientWidget, self).properties_changed(
384
 
            interface, properties, invalidated)
385
 
        if any(old_values[key] != self.properties.get(key)
386
 
               for key in old_values):
 
383
        property_name = str(property)
 
384
        old_value = self.properties.get(property_name)
 
385
        super(MandosClientWidget, self).property_changed(
 
386
            property=property, **kwargs)
 
387
        if self.properties.get(property_name) != old_value:
387
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            self.update()
388
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389
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                              "q: Quit  ?: Help"))
466
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467
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        self.busname = domain + '.Mandos'
468
 
        self.main_loop = GObject.MainLoop()
 
469
        self.main_loop = gobject.MainLoop()
469
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    def client_not_found(self, fingerprint, address):
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        self.log_message("Client with address {} and fingerprint {}"
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        self.log_message("Wrap mode: {}".format(self.log_wrap),
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                         level=0)
529
530
    
530
 
    def find_and_remove_client(self, path, interfaces):
 
531
    def find_and_remove_client(self, path, name):
531
532
        """Find a client by its object path and remove it.
532
533
        
533
 
        This is connected to the InterfacesRemoved signal from the
 
534
        This is connected to the ClientRemoved signal from the
534
535
        Mandos server object."""
535
 
        if client_interface not in interfaces:
536
 
            # Not a Mandos client object; ignore
537
 
            return
538
536
        try:
539
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            client = self.clients_dict[path]
540
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        except KeyError:
541
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            # not found?
542
 
            self.log_message("Unknown client {!r} removed"
543
 
                             .format(path))
 
540
            self.log_message("Unknown client {!r} ({!r}) removed"
 
541
                             .format(name, path))
544
542
            return
545
543
        client.delete()
546
544
    
547
 
    def add_new_client(self, path, ifs_and_props):
548
 
        """Find a client by its object path and remove it.
549
 
        
550
 
        This is connected to the InterfacesAdded signal from the
551
 
        Mandos server object.
552
 
        """
553
 
        if client_interface not in ifs_and_props:
554
 
            # Not a Mandos client object; ignore
555
 
            return
 
545
    def add_new_client(self, path):
556
546
        client_proxy_object = self.bus.get_object(self.busname, path)
557
547
        self.add_client(MandosClientWidget(server_proxy_object
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                                           =self.mandos_serv,
563
553
                                           delete_hook
564
554
                                           =self.remove_client,
565
555
                                           logger
566
 
                                           =self.log_message,
567
 
                                           properties
568
 
                                           = dict(ifs_and_props[
569
 
                                               client_interface])),
 
556
                                           =self.log_message),
570
557
                        path=path)
571
558
    
572
559
    def add_client(self, client, path=None):
607
594
            mandos_clients = dbus.Dictionary()
608
595
        
609
596
        (self.mandos_serv
610
 
         .connect_to_signal("InterfacesRemoved",
 
597
         .connect_to_signal("ClientRemoved",
611
598
                            self.find_and_remove_client,
612
 
                            dbus_interface
613
 
                            = dbus.OBJECT_MANAGER_IFACE,
 
599
                            dbus_interface=server_interface,
614
600
                            byte_arrays=True))
615
601
        (self.mandos_serv
616
 
         .connect_to_signal("InterfacesAdded",
 
602
         .connect_to_signal("ClientAdded",
617
603
                            self.add_new_client,
618
 
                            dbus_interface
619
 
                            = dbus.OBJECT_MANAGER_IFACE,
 
604
                            dbus_interface=server_interface,
620
605
                            byte_arrays=True))
621
606
        (self.mandos_serv
622
607
         .connect_to_signal("ClientNotFound",
640
625
                            path=path)
641
626
        
642
627
        self.refresh()
643
 
        self._input_callback_tag = (GObject.io_add_watch
 
628
        self._input_callback_tag = (gobject.io_add_watch
644
629
                                    (sys.stdin.fileno(),
645
 
                                     GObject.IO_IN,
 
630
                                     gobject.IO_IN,
646
631
                                     self.process_input))
647
632
        self.main_loop.run()
648
633
        # Main loop has finished, we should close everything now
649
 
        GObject.source_remove(self._input_callback_tag)
 
634
        gobject.source_remove(self._input_callback_tag)
650
635
        self.screen.stop()
651
636
    
652
637
    def stop(self):