/mandos/release

To get this branch, use:
bzr branch http://bzr.recompile.se/loggerhead/mandos/release

« back to all changes in this revision

Viewing changes to mandos-monitor

Merge from release branch.

Show diffs side-by-side

added added

removed removed

Lines of Context:
3
3
4
4
# Mandos Monitor - Control and monitor the Mandos server
5
5
6
 
# Copyright © 2009-2011 Teddy Hogeborn
7
 
# Copyright © 2009-2011 Björn Påhlsson
 
6
# Copyright © 2009-2012 Teddy Hogeborn
 
7
# Copyright © 2009-2012 Björn Påhlsson
8
8
9
9
# This program is free software: you can redistribute it and/or modify
10
10
# it under the terms of the GNU General Public License as published by
19
19
# You should have received a copy of the GNU General Public License
20
20
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
21
21
22
 
# Contact the authors at <mandos@fukt.bsnet.se>.
 
22
# Contact the authors at <mandos@recompile.se>.
23
23
24
24
 
25
 
from __future__ import division, absolute_import, print_function, unicode_literals
 
25
from __future__ import (division, absolute_import, print_function,
 
26
                        unicode_literals)
26
27
 
27
28
import sys
28
29
import os
48
49
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
49
50
 
50
51
# Some useful constants
51
 
domain = 'se.bsnet.fukt'
 
52
domain = 'se.recompile'
52
53
server_interface = domain + '.Mandos'
53
54
client_interface = domain + '.Mandos.Client'
54
 
version = "1.3.0"
 
55
version = "1.5.0"
55
56
 
56
57
# Always run in monochrome mode
57
58
urwid.curses_display.curses.has_colors = lambda : False
86
87
        self.proxy = proxy_object # Mandos Client proxy object
87
88
        
88
89
        self.properties = dict()
89
 
        self.proxy.connect_to_signal("PropertyChanged",
90
 
                                     self.property_changed,
91
 
                                     client_interface,
92
 
                                     byte_arrays=True)
 
90
        self.property_changed_match = (
 
91
            self.proxy.connect_to_signal("PropertyChanged",
 
92
                                         self.property_changed,
 
93
                                         client_interface,
 
94
                                         byte_arrays=True))
93
95
        
94
96
        self.properties.update(
95
97
            self.proxy.GetAll(client_interface,
96
98
                              dbus_interface = dbus.PROPERTIES_IFACE))
97
99
 
98
 
        #XXX This break good super behaviour!
 
100
        #XXX This breaks good super behaviour
99
101
#        super(MandosClientPropertyCache, self).__init__(
100
102
#            *args, **kwargs)
101
103
    
105
107
        """
106
108
        # Update properties dict with new value
107
109
        self.properties[property] = value
 
110
    
 
111
    def delete(self, *args, **kwargs):
 
112
        self.property_changed_match.remove()
 
113
        super(MandosClientPropertyCache, self).__init__(
 
114
            *args, **kwargs)
108
115
 
109
116
 
110
117
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
154
161
        if self.need_approval:
155
162
            self.using_timer(True)
156
163
        
157
 
        self.proxy.connect_to_signal("CheckerCompleted",
158
 
                                     self.checker_completed,
159
 
                                     client_interface,
160
 
                                     byte_arrays=True)
161
 
        self.proxy.connect_to_signal("CheckerStarted",
162
 
                                     self.checker_started,
163
 
                                     client_interface,
164
 
                                     byte_arrays=True)
165
 
        self.proxy.connect_to_signal("GotSecret",
166
 
                                     self.got_secret,
167
 
                                     client_interface,
168
 
                                     byte_arrays=True)
169
 
        self.proxy.connect_to_signal("NeedApproval",
170
 
                                     self.need_approval,
171
 
                                     client_interface,
172
 
                                     byte_arrays=True)
173
 
        self.proxy.connect_to_signal("Rejected",
174
 
                                     self.rejected,
175
 
                                     client_interface,
176
 
                                     byte_arrays=True)
 
164
        self.match_objects = (
 
165
            self.proxy.connect_to_signal("CheckerCompleted",
 
166
                                         self.checker_completed,
 
167
                                         client_interface,
 
168
                                         byte_arrays=True),
 
169
            self.proxy.connect_to_signal("CheckerStarted",
 
170
                                         self.checker_started,
 
171
                                         client_interface,
 
172
                                         byte_arrays=True),
 
173
            self.proxy.connect_to_signal("GotSecret",
 
174
                                         self.got_secret,
 
175
                                         client_interface,
 
176
                                         byte_arrays=True),
 
177
            self.proxy.connect_to_signal("NeedApproval",
 
178
                                         self.need_approval,
 
179
                                         client_interface,
 
180
                                         byte_arrays=True),
 
181
            self.proxy.connect_to_signal("Rejected",
 
182
                                         self.rejected,
 
183
                                         client_interface,
 
184
                                         byte_arrays=True))
 
185
        #self.logger('Created client %s' % (self.properties["Name"]))
177
186
    
178
187
    def property_changed(self, property=None, value=None):
179
188
        super(self, MandosClientWidget).property_changed(property,
191
200
        else:
192
201
            self._update_timer_callback_lock -= 1
193
202
        if old == 0 and self._update_timer_callback_lock:
 
203
            # Will update the shown timer value every second
194
204
            self._update_timer_callback_tag = (gobject.timeout_add
195
205
                                               (1000,
196
206
                                                self.update_timer))
232
242
        self.update()
233
243
    
234
244
    def checker_started(self, command):
 
245
        """Server signals that a checker started. This could be useful
 
246
           to log in the future. """
235
247
        #self.logger('Client %s started checker "%s"'
236
248
        #            % (self.properties["Name"], unicode(command)))
237
249
        pass
305
317
                message = "Denial in %s. (a)pprove?"
306
318
            message = message % unicode(timer).rsplit(".", 1)[0]
307
319
        elif self.last_checker_failed:
308
 
            timeout = datetime.timedelta(milliseconds
309
 
                                         = self.properties
310
 
                                         ["Timeout"])
311
 
            last_ok = isoformat_to_datetime(
312
 
                max((self.properties["LastCheckedOK"]
313
 
                     or self.properties["Created"]),
314
 
                    self.properties["LastEnabled"]))
315
 
            timer = timeout - (datetime.datetime.utcnow() - last_ok)
 
320
            # When checker has failed, print a timer until client expires
 
321
            expires = self.properties["Expires"]
 
322
            if expires == "":
 
323
                timer = datetime.timedelta(0)
 
324
            else:
 
325
                expires = datetime.datetime.strptime(expires,
 
326
                                                     '%Y-%m-%dT%H:%M:%S.%f')
 
327
                timer = expires - datetime.datetime.utcnow()
316
328
            message = ('A checker has failed! Time until client'
317
329
                       ' gets disabled: %s'
318
330
                           % unicode(timer).rsplit(".", 1)[0])
337
349
            self.update_hook()
338
350
    
339
351
    def update_timer(self):
340
 
        "called by gobject"
 
352
        """called by gobject. Will indefinitely loop until
 
353
        gobject.source_remove() on tag is called"""
341
354
        self.update()
342
355
        return True             # Keep calling this
343
356
    
344
 
    def delete(self):
 
357
    def delete(self, *args, **kwargs):
345
358
        if self._update_timer_callback_tag is not None:
346
359
            gobject.source_remove(self._update_timer_callback_tag)
347
360
            self._update_timer_callback_tag = None
 
361
        for match in self.match_objects:
 
362
            match.remove()
 
363
        self.match_objects = ()
348
364
        if self.delete_hook is not None:
349
365
            self.delete_hook(self)
 
366
        return super(MandosClientWidget, self).delete(*args, **kwargs)
350
367
    
351
368
    def render(self, maxcolrow, focus=False):
352
369
        """Render differently if we have focus.
482
499
        
483
500
        self.busname = domain + '.Mandos'
484
501
        self.main_loop = gobject.MainLoop()
485
 
        self.bus = dbus.SystemBus()
486
 
        mandos_dbus_objc = self.bus.get_object(
487
 
            self.busname, "/", follow_name_owner_changes=True)
488
 
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
489
 
                                          dbus_interface
490
 
                                          = server_interface)
491
 
        try:
492
 
            mandos_clients = (self.mandos_serv
493
 
                              .GetAllClientsWithProperties())
494
 
        except dbus.exceptions.DBusException:
495
 
            mandos_clients = dbus.Dictionary()
496
 
        
497
 
        (self.mandos_serv
498
 
         .connect_to_signal("ClientRemoved",
499
 
                            self.find_and_remove_client,
500
 
                            dbus_interface=server_interface,
501
 
                            byte_arrays=True))
502
 
        (self.mandos_serv
503
 
         .connect_to_signal("ClientAdded",
504
 
                            self.add_new_client,
505
 
                            dbus_interface=server_interface,
506
 
                            byte_arrays=True))
507
 
        (self.mandos_serv
508
 
         .connect_to_signal("ClientNotFound",
509
 
                            self.client_not_found,
510
 
                            dbus_interface=server_interface,
511
 
                            byte_arrays=True))
512
 
        for path, client in mandos_clients.iteritems():
513
 
            client_proxy_object = self.bus.get_object(self.busname,
514
 
                                                      path)
515
 
            self.add_client(MandosClientWidget(server_proxy_object
516
 
                                               =self.mandos_serv,
517
 
                                               proxy_object
518
 
                                               =client_proxy_object,
519
 
                                               properties=client,
520
 
                                               update_hook
521
 
                                               =self.refresh,
522
 
                                               delete_hook
523
 
                                               =self.remove_client,
524
 
                                               logger
525
 
                                               =self.log_message),
526
 
                            path=path)
527
502
    
528
503
    def client_not_found(self, fingerprint, address):
529
504
        self.log_message(("Client with address %s and fingerprint %s"
544
519
                                                     self.divider)))
545
520
        if self.log_visible:
546
521
            self.uilist.append(self.logbox)
547
 
            pass
548
522
        self.topwidget = urwid.Pile(self.uilist)
549
523
    
550
524
    def log_message(self, message):
580
554
        #self.log_message("Wrap mode: " + self.log_wrap)
581
555
    
582
556
    def find_and_remove_client(self, path, name):
583
 
        """Find an client from its object path and remove it.
 
557
        """Find a client by its object path and remove it.
584
558
        
585
559
        This is connected to the ClientRemoved signal from the
586
560
        Mandos server object."""
588
562
            client = self.clients_dict[path]
589
563
        except KeyError:
590
564
            # not found?
 
565
            self.log_message("Unknown client %r (%r) removed", name,
 
566
                             path)
591
567
            return
592
 
        self.remove_client(client, path)
 
568
        client.delete()
593
569
    
594
570
    def add_new_client(self, path):
595
571
        client_proxy_object = self.bus.get_object(self.busname, path)
632
608
    
633
609
    def run(self):
634
610
        """Start the main loop and exit when it's done."""
 
611
        self.bus = dbus.SystemBus()
 
612
        mandos_dbus_objc = self.bus.get_object(
 
613
            self.busname, "/", follow_name_owner_changes=True)
 
614
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
 
615
                                          dbus_interface
 
616
                                          = server_interface)
 
617
        try:
 
618
            mandos_clients = (self.mandos_serv
 
619
                              .GetAllClientsWithProperties())
 
620
        except dbus.exceptions.DBusException:
 
621
            mandos_clients = dbus.Dictionary()
 
622
        
 
623
        (self.mandos_serv
 
624
         .connect_to_signal("ClientRemoved",
 
625
                            self.find_and_remove_client,
 
626
                            dbus_interface=server_interface,
 
627
                            byte_arrays=True))
 
628
        (self.mandos_serv
 
629
         .connect_to_signal("ClientAdded",
 
630
                            self.add_new_client,
 
631
                            dbus_interface=server_interface,
 
632
                            byte_arrays=True))
 
633
        (self.mandos_serv
 
634
         .connect_to_signal("ClientNotFound",
 
635
                            self.client_not_found,
 
636
                            dbus_interface=server_interface,
 
637
                            byte_arrays=True))
 
638
        for path, client in mandos_clients.iteritems():
 
639
            client_proxy_object = self.bus.get_object(self.busname,
 
640
                                                      path)
 
641
            self.add_client(MandosClientWidget(server_proxy_object
 
642
                                               =self.mandos_serv,
 
643
                                               proxy_object
 
644
                                               =client_proxy_object,
 
645
                                               properties=client,
 
646
                                               update_hook
 
647
                                               =self.refresh,
 
648
                                               delete_hook
 
649
                                               =self.remove_client,
 
650
                                               logger
 
651
                                               =self.log_message),
 
652
                            path=path)
 
653
 
635
654
        self.refresh()
636
655
        self._input_callback_tag = (gobject.io_add_watch
637
656
                                    (sys.stdin.fileno(),