/mandos/trunk

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

« back to all changes in this revision

Viewing changes to mandos-monitor

  • Committer: Teddy Hogeborn
  • Date: 2012-05-03 18:51:48 UTC
  • Revision ID: teddy@recompile.se-20120503185148-gm8kzvl4z216oaij
* mandos-monitor: Use new string format method.

Show diffs side-by-side

added added

removed removed

Lines of Context:
mandos-monitor
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
52
52
domain = 'se.recompile'
53
53
server_interface = domain + '.Mandos'
54
54
client_interface = domain + '.Mandos.Client'
55
 
version = "1.4.1"
 
55
version = "1.5.3"
56
56
 
57
57
# Always run in monochrome mode
58
58
urwid.curses_display.curses.has_colors = lambda : False
131
131
        
132
132
        self._update_timer_callback_tag = None
133
133
        self._update_timer_callback_lock = 0
134
 
        self.last_checker_failed = False
135
134
        
136
135
        # The widget shown normally
137
136
        self._text_widget = urwid.Text("")
145
144
        
146
145
        last_checked_ok = isoformat_to_datetime(self.properties
147
146
                                                ["LastCheckedOK"])
148
 
        if last_checked_ok is None:
149
 
            self.last_checker_failed = True
150
 
        else:
151
 
            self.last_checker_failed = ((datetime.datetime.utcnow()
152
 
                                         - last_checked_ok)
153
 
                                        > datetime.timedelta
154
 
                                        (milliseconds=
155
 
                                         self.properties
156
 
                                         ["Interval"]))
157
147
        
158
 
        if self.last_checker_failed:
 
148
        if self.properties ["LastCheckerStatus"] != 0:
159
149
            self.using_timer(True)
160
150
        
161
151
        if self.need_approval:
182
172
                                         self.rejected,
183
173
                                         client_interface,
184
174
                                         byte_arrays=True))
185
 
        #self.logger('Created client %s' % (self.properties["Name"]))
 
175
        #self.logger('Created client {0}'
 
176
        #            .format(self.properties["Name"]))
186
177
    
187
178
    def property_changed(self, property=None, value=None):
188
179
        super(self, MandosClientWidget).property_changed(property,
189
180
                                                         value)
190
181
        if property == "ApprovalPending":
191
182
            using_timer(bool(value))
192
 
        
 
183
        if property == "LastCheckerStatus":
 
184
            using_timer(value != 0)
 
185
            #self.logger('Checker for client {0} (command "{1}") was '
 
186
            #            ' successful'.format(self.properties["Name"],
 
187
            #                                 command))
 
188
    
193
189
    def using_timer(self, flag):
194
190
        """Call this method with True or False when timer should be
195
191
        activated or deactivated.
210
206
    
211
207
    def checker_completed(self, exitstatus, condition, command):
212
208
        if exitstatus == 0:
213
 
            if self.last_checker_failed:
214
 
                self.last_checker_failed = False
215
 
                self.using_timer(False)
216
 
            #self.logger('Checker for client %s (command "%s")'
217
 
            #            ' was successful'
218
 
            #            % (self.properties["Name"], command))
219
209
            self.update()
220
210
            return
221
211
        # Checker failed
222
 
        if not self.last_checker_failed:
223
 
            self.last_checker_failed = True
224
 
            self.using_timer(True)
225
212
        if os.WIFEXITED(condition):
226
 
            self.logger('Checker for client %s (command "%s")'
227
 
                        ' failed with exit code %s'
228
 
                        % (self.properties["Name"], command,
229
 
                           os.WEXITSTATUS(condition)))
 
213
            self.logger('Checker for client {0} (command "{1}")'
 
214
                        ' failed with exit code {2}'
 
215
                        .format(self.properties["Name"], command,
 
216
                                os.WEXITSTATUS(condition)))
230
217
        elif os.WIFSIGNALED(condition):
231
 
            self.logger('Checker for client %s (command "%s")'
232
 
                        ' was killed by signal %s'
233
 
                        % (self.properties["Name"], command,
234
 
                           os.WTERMSIG(condition)))
 
218
            self.logger('Checker for client {0} (command "{1}") was'
 
219
                        ' killed by signal {2}'
 
220
                        .format(self.properties["Name"], command,
 
221
                                os.WTERMSIG(condition)))
235
222
        elif os.WCOREDUMP(condition):
236
 
            self.logger('Checker for client %s (command "%s")'
 
223
            self.logger('Checker for client {0} (command "{1}")'
237
224
                        ' dumped core'
238
 
                        % (self.properties["Name"], command))
 
225
                        .format(self.properties["Name"], command))
239
226
        else:
240
 
            self.logger('Checker for client %s completed'
241
 
                        ' mysteriously')
 
227
            self.logger('Checker for client {0} completed'
 
228
                        ' mysteriously'
 
229
                        .format(self.properties["Name"]))
242
230
        self.update()
243
231
    
244
232
    def checker_started(self, command):
245
 
        #self.logger('Client %s started checker "%s"'
246
 
        #            % (self.properties["Name"], unicode(command)))
 
233
        """Server signals that a checker started. This could be useful
 
234
           to log in the future. """
 
235
        #self.logger('Client {0} started checker "{1}"'
 
236
        #            .format(self.properties["Name"],
 
237
        #                    unicode(command)))
247
238
        pass
248
239
    
249
240
    def got_secret(self):
250
 
        self.last_checker_failed = False
251
 
        self.logger('Client %s received its secret'
252
 
                    % self.properties["Name"])
 
241
        self.logger('Client {0} received its secret'
 
242
                    .format(self.properties["Name"]))
253
243
    
254
244
    def need_approval(self, timeout, default):
255
245
        if not default:
256
 
            message = 'Client %s needs approval within %s seconds'
 
246
            message = 'Client {0} needs approval within {1} seconds'
257
247
        else:
258
 
            message = 'Client %s will get its secret in %s seconds'
259
 
        self.logger(message
260
 
                    % (self.properties["Name"], timeout/1000))
 
248
            message = 'Client {0} will get its secret in {1} seconds'
 
249
        self.logger(message.format(self.properties["Name"],
 
250
                                   timeout/1000))
261
251
        self.using_timer(True)
262
252
    
263
253
    def rejected(self, reason):
264
 
        self.logger('Client %s was rejected; reason: %s'
265
 
                    % (self.properties["Name"], reason))
 
254
        self.logger('Client {0} was rejected; reason: {1}'
 
255
                    .format(self.properties["Name"], reason))
266
256
    
267
257
    def selectable(self):
268
258
        """Make this a "selectable" widget.
294
284
        # Rebuild focus and non-focus widgets using current properties
295
285
 
296
286
        # Base part of a client. Name!
297
 
        base = ('%(name)s: '
298
 
                      % {"name": self.properties["Name"]})
 
287
        base = '{name}: '.format(name=self.properties["Name"])
299
288
        if not self.properties["Enabled"]:
300
289
            message = "DISABLED"
301
290
        elif self.properties["ApprovalPending"]:
310
299
            else:
311
300
                timer = datetime.timedelta()
312
301
            if self.properties["ApprovedByDefault"]:
313
 
                message = "Approval in %s. (d)eny?"
 
302
                message = "Approval in {0}. (d)eny?"
314
303
            else:
315
 
                message = "Denial in %s. (a)pprove?"
316
 
            message = message % unicode(timer).rsplit(".", 1)[0]
317
 
        elif self.last_checker_failed:
 
304
                message = "Denial in {0}. (a)pprove?"
 
305
            message = message.format(unicode(timer).rsplit(".", 1)[0])
 
306
        elif self.properties["LastCheckerStatus"] != 0:
318
307
            # When checker has failed, print a timer until client expires
319
308
            expires = self.properties["Expires"]
320
309
            if expires == "":
324
313
                                                     '%Y-%m-%dT%H:%M:%S.%f')
325
314
                timer = expires - datetime.datetime.utcnow()
326
315
            message = ('A checker has failed! Time until client'
327
 
                       ' gets disabled: %s'
328
 
                           % unicode(timer).rsplit(".", 1)[0])
 
316
                       ' gets disabled: {0}'
 
317
                       .format(unicode(timer).rsplit(".", 1)[0]))
329
318
        else:
330
319
            message = "enabled"
331
 
        self._text = "%s%s" % (base, message)
 
320
        self._text = "{0}{1}".format(base, message)
332
321
            
333
322
        if not urwid.supports_unicode():
334
323
            self._text = self._text.encode("ascii", "replace")
497
486
        
498
487
        self.busname = domain + '.Mandos'
499
488
        self.main_loop = gobject.MainLoop()
500
 
        self.bus = dbus.SystemBus()
501
 
        mandos_dbus_objc = self.bus.get_object(
502
 
            self.busname, "/", follow_name_owner_changes=True)
503
 
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
504
 
                                          dbus_interface
505
 
                                          = server_interface)
506
 
        try:
507
 
            mandos_clients = (self.mandos_serv
508
 
                              .GetAllClientsWithProperties())
509
 
        except dbus.exceptions.DBusException:
510
 
            mandos_clients = dbus.Dictionary()
511
 
        
512
 
        (self.mandos_serv
513
 
         .connect_to_signal("ClientRemoved",
514
 
                            self.find_and_remove_client,
515
 
                            dbus_interface=server_interface,
516
 
                            byte_arrays=True))
517
 
        (self.mandos_serv
518
 
         .connect_to_signal("ClientAdded",
519
 
                            self.add_new_client,
520
 
                            dbus_interface=server_interface,
521
 
                            byte_arrays=True))
522
 
        (self.mandos_serv
523
 
         .connect_to_signal("ClientNotFound",
524
 
                            self.client_not_found,
525
 
                            dbus_interface=server_interface,
526
 
                            byte_arrays=True))
527
 
        for path, client in mandos_clients.iteritems():
528
 
            client_proxy_object = self.bus.get_object(self.busname,
529
 
                                                      path)
530
 
            self.add_client(MandosClientWidget(server_proxy_object
531
 
                                               =self.mandos_serv,
532
 
                                               proxy_object
533
 
                                               =client_proxy_object,
534
 
                                               properties=client,
535
 
                                               update_hook
536
 
                                               =self.refresh,
537
 
                                               delete_hook
538
 
                                               =self.remove_client,
539
 
                                               logger
540
 
                                               =self.log_message),
541
 
                            path=path)
542
489
    
543
490
    def client_not_found(self, fingerprint, address):
544
 
        self.log_message(("Client with address %s and fingerprint %s"
545
 
                          " could not be found" % (address,
546
 
                                                    fingerprint)))
 
491
        self.log_message("Client with address {0} and fingerprint"
 
492
                         " {1} could not be found"
 
493
                         .format(address, fingerprint))
547
494
    
548
495
    def rebuild(self):
549
496
        """This rebuilds the User Interface.
559
506
                                                     self.divider)))
560
507
        if self.log_visible:
561
508
            self.uilist.append(self.logbox)
562
 
            pass
563
509
        self.topwidget = urwid.Pile(self.uilist)
564
510
    
565
511
    def log_message(self, message):
603
549
            client = self.clients_dict[path]
604
550
        except KeyError:
605
551
            # not found?
606
 
            self.log_message("Unknown client %r (%r) removed", name,
607
 
                             path)
 
552
            self.log_message("Unknown client {0!r} ({1!r}) removed"
 
553
                             .format(name, path))
608
554
            return
609
555
        client.delete()
610
556
    
649
595
    
650
596
    def run(self):
651
597
        """Start the main loop and exit when it's done."""
 
598
        self.bus = dbus.SystemBus()
 
599
        mandos_dbus_objc = self.bus.get_object(
 
600
            self.busname, "/", follow_name_owner_changes=True)
 
601
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
 
602
                                          dbus_interface
 
603
                                          = server_interface)
 
604
        try:
 
605
            mandos_clients = (self.mandos_serv
 
606
                              .GetAllClientsWithProperties())
 
607
        except dbus.exceptions.DBusException:
 
608
            mandos_clients = dbus.Dictionary()
 
609
        
 
610
        (self.mandos_serv
 
611
         .connect_to_signal("ClientRemoved",
 
612
                            self.find_and_remove_client,
 
613
                            dbus_interface=server_interface,
 
614
                            byte_arrays=True))
 
615
        (self.mandos_serv
 
616
         .connect_to_signal("ClientAdded",
 
617
                            self.add_new_client,
 
618
                            dbus_interface=server_interface,
 
619
                            byte_arrays=True))
 
620
        (self.mandos_serv
 
621
         .connect_to_signal("ClientNotFound",
 
622
                            self.client_not_found,
 
623
                            dbus_interface=server_interface,
 
624
                            byte_arrays=True))
 
625
        for path, client in mandos_clients.iteritems():
 
626
            client_proxy_object = self.bus.get_object(self.busname,
 
627
                                                      path)
 
628
            self.add_client(MandosClientWidget(server_proxy_object
 
629
                                               =self.mandos_serv,
 
630
                                               proxy_object
 
631
                                               =client_proxy_object,
 
632
                                               properties=client,
 
633
                                               update_hook
 
634
                                               =self.refresh,
 
635
                                               delete_hook
 
636
                                               =self.remove_client,
 
637
                                               logger
 
638
                                               =self.log_message),
 
639
                            path=path)
 
640
 
652
641
        self.refresh()
653
642
        self._input_callback_tag = (gobject.io_add_watch
654
643
                                    (sys.stdin.fileno(),