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  • Committer: Teddy Hogeborn
  • Date: 2016-10-30 21:08:05 UTC
  • mto: (237.7.594 trunk)
  • mto: This revision was merged to the branch mainline in revision 356.
  • Revision ID: teddy@recompile.se-20161030210805-dasmuea2fkwlk86h
"RequisiteOverridable" is deprecated in systemd unit files

* mandos.service ([Unit]/RequisiteOverridable): Change to "Requisite".

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Lines of Context:
mandos-monitor
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1
#!/usr/bin/python
2
2
# -*- mode: python; coding: utf-8 -*-
3
 
# 
 
3
#
4
4
# Mandos Monitor - Control and monitor the Mandos server
5
 
# 
6
 
# Copyright © 2009-2015 Teddy Hogeborn
7
 
# Copyright © 2009-2015 Björn Påhlsson
8
 
# 
 
5
#
 
6
# Copyright © 2009-2016 Teddy Hogeborn
 
7
# Copyright © 2009-2016 Björn Påhlsson
 
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
11
11
# the Free Software Foundation, either version 3 of the License, or
15
15
#     but WITHOUT ANY WARRANTY; without even the implied warranty of
16
16
#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17
17
#     GNU General Public License for more details.
18
 
# 
 
18
#
19
19
# You should have received a copy of the GNU General Public License
20
20
# along with this program.  If not, see
21
21
# <http://www.gnu.org/licenses/>.
22
 
# 
 
22
#
23
23
# Contact the authors at <mandos@recompile.se>.
24
 
# 
 
24
#
25
25
 
26
26
from __future__ import (division, absolute_import, print_function,
27
27
                        unicode_literals)
39
39
import urwid
40
40
 
41
41
from dbus.mainloop.glib import DBusGMainLoop
42
 
try:
43
 
    import gobject
44
 
except ImportError:
45
 
    from gi.repository import GObject as gobject
 
42
from gi.repository import GLib
46
43
 
47
44
import dbus
48
45
 
49
46
import locale
50
47
 
 
48
import logging
 
49
 
51
50
if sys.version_info.major == 2:
52
51
    str = unicode
53
52
 
54
53
locale.setlocale(locale.LC_ALL, '')
55
54
 
56
 
import logging
57
55
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
58
56
 
59
57
# Some useful constants
60
58
domain = 'se.recompile'
61
59
server_interface = domain + '.Mandos'
62
60
client_interface = domain + '.Mandos.Client'
63
 
version = "1.6.9"
 
61
version = "1.7.13"
 
62
 
 
63
try:
 
64
    dbus.OBJECT_MANAGER_IFACE
 
65
except AttributeError:
 
66
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
 
67
 
64
68
 
65
69
def isoformat_to_datetime(iso):
66
70
    "Parse an ISO 8601 date string to a datetime.datetime()"
75
79
                             int(day),
76
80
                             int(hour),
77
81
                             int(minute),
78
 
                             int(second),           # Whole seconds
79
 
                             int(fraction*1000000)) # Microseconds
 
82
                             int(second),            # Whole seconds
 
83
                             int(fraction*1000000))  # Microseconds
 
84
 
80
85
 
81
86
class MandosClientPropertyCache(object):
82
87
    """This wraps a Mandos Client D-Bus proxy object, caches the
84
89
    changed.
85
90
    """
86
91
    def __init__(self, proxy_object=None, properties=None, **kwargs):
87
 
        self.proxy = proxy_object # Mandos Client proxy object
 
92
        self.proxy = proxy_object  # Mandos Client proxy object
88
93
        self.properties = dict() if properties is None else properties
89
94
        self.property_changed_match = (
90
95
            self.proxy.connect_to_signal("PropertiesChanged",
91
96
                                         self.properties_changed,
92
97
                                         dbus.PROPERTIES_IFACE,
93
98
                                         byte_arrays=True))
94
 
        
 
99
 
95
100
        if properties is None:
96
 
            self.properties.update(
97
 
                self.proxy.GetAll(client_interface,
98
 
                                  dbus_interface
99
 
                                  = dbus.PROPERTIES_IFACE))
100
 
        
 
101
            self.properties.update(self.proxy.GetAll(
 
102
                client_interface,
 
103
                dbus_interface=dbus.PROPERTIES_IFACE))
 
104
 
101
105
        super(MandosClientPropertyCache, self).__init__(**kwargs)
102
 
    
 
106
 
103
107
    def properties_changed(self, interface, properties, invalidated):
104
108
        """This is called whenever we get a PropertiesChanged signal
105
109
        It updates the changed properties in the "properties" dict.
106
110
        """
107
111
        # Update properties dict with new value
108
 
        self.properties.update(properties)
109
 
    
 
112
        if interface == client_interface:
 
113
            self.properties.update(properties)
 
114
 
110
115
    def delete(self):
111
116
        self.property_changed_match.remove()
112
117
 
114
119
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
115
120
    """A Mandos Client which is visible on the screen.
116
121
    """
117
 
    
 
122
 
118
123
    def __init__(self, server_proxy_object=None, update_hook=None,
119
124
                 delete_hook=None, logger=None, **kwargs):
120
125
        # Called on update
125
130
        self.server_proxy_object = server_proxy_object
126
131
        # Logger
127
132
        self.logger = logger
128
 
        
 
133
 
129
134
        self._update_timer_callback_tag = None
130
 
        
 
135
 
131
136
        # The widget shown normally
132
137
        self._text_widget = urwid.Text("")
133
138
        # The widget shown when we have focus
135
140
        super(MandosClientWidget, self).__init__(**kwargs)
136
141
        self.update()
137
142
        self.opened = False
138
 
        
 
143
 
139
144
        self.match_objects = (
140
145
            self.proxy.connect_to_signal("CheckerCompleted",
141
146
                                         self.checker_completed,
159
164
                                         byte_arrays=True))
160
165
        self.logger('Created client {}'
161
166
                    .format(self.properties["Name"]), level=0)
162
 
    
 
167
 
163
168
    def using_timer(self, flag):
164
169
        """Call this method with True or False when timer should be
165
170
        activated or deactivated.
166
171
        """
167
172
        if flag and self._update_timer_callback_tag is None:
168
173
            # Will update the shown timer value every second
169
 
            self._update_timer_callback_tag = (gobject.timeout_add
 
174
            self._update_timer_callback_tag = (GLib.timeout_add
170
175
                                               (1000,
171
176
                                                self.update_timer))
172
177
        elif not (flag or self._update_timer_callback_tag is None):
173
 
            gobject.source_remove(self._update_timer_callback_tag)
 
178
            GLib.source_remove(self._update_timer_callback_tag)
174
179
            self._update_timer_callback_tag = None
175
 
    
176
 
    def checker_completed(self, exitstatus, signal, command):
 
180
 
 
181
    def checker_completed(self, exitstatus, condition, command):
177
182
        if exitstatus == 0:
178
183
            self.logger('Checker for client {} (command "{}")'
179
184
                        ' succeeded'.format(self.properties["Name"],
181
186
            self.update()
182
187
            return
183
188
        # Checker failed
184
 
        if exitstatus >= 0:
 
189
        if os.WIFEXITED(condition):
185
190
            self.logger('Checker for client {} (command "{}") failed'
186
191
                        ' with exit code {}'
187
192
                        .format(self.properties["Name"], command,
188
 
                                exitstatus))
189
 
        elif signal != 0:
 
193
                                os.WEXITSTATUS(condition)))
 
194
        elif os.WIFSIGNALED(condition):
190
195
            self.logger('Checker for client {} (command "{}") was'
191
196
                        ' killed by signal {}'
192
197
                        .format(self.properties["Name"], command,
193
 
                                signal))
194
 
        else:
195
 
            self.logger('Checker for client {} completed'
196
 
                        ' mysteriously'
197
 
                        .format(self.properties["Name"]))
 
198
                                os.WTERMSIG(condition)))
198
199
        self.update()
199
 
    
 
200
 
200
201
    def checker_started(self, command):
201
202
        """Server signals that a checker started."""
202
203
        self.logger('Client {} started checker "{}"'
203
204
                    .format(self.properties["Name"],
204
205
                            command), level=0)
205
 
    
 
206
 
206
207
    def got_secret(self):
207
208
        self.logger('Client {} received its secret'
208
209
                    .format(self.properties["Name"]))
209
 
    
 
210
 
210
211
    def need_approval(self, timeout, default):
211
212
        if not default:
212
213
            message = 'Client {} needs approval within {} seconds'
214
215
            message = 'Client {} will get its secret in {} seconds'
215
216
        self.logger(message.format(self.properties["Name"],
216
217
                                   timeout/1000))
217
 
    
 
218
 
218
219
    def rejected(self, reason):
219
220
        self.logger('Client {} was rejected; reason: {}'
220
221
                    .format(self.properties["Name"], reason))
221
 
    
 
222
 
222
223
    def selectable(self):
223
224
        """Make this a "selectable" widget.
224
225
        This overrides the method from urwid.FlowWidget."""
225
226
        return True
226
 
    
 
227
 
227
228
    def rows(self, maxcolrow, focus=False):
228
229
        """How many rows this widget will occupy might depend on
229
230
        whether we have focus or not.
230
231
        This overrides the method from urwid.FlowWidget"""
231
232
        return self.current_widget(focus).rows(maxcolrow, focus=focus)
232
 
    
 
233
 
233
234
    def current_widget(self, focus=False):
234
235
        if focus or self.opened:
235
236
            return self._focus_widget
236
237
        return self._widget
237
 
    
 
238
 
238
239
    def update(self):
239
240
        "Called when what is visible on the screen should be updated."
240
241
        # How to add standout mode to a style
241
 
        with_standout = { "normal": "standout",
242
 
                          "bold": "bold-standout",
243
 
                          "underline-blink":
244
 
                              "underline-blink-standout",
245
 
                          "bold-underline-blink":
246
 
                              "bold-underline-blink-standout",
247
 
                          }
248
 
        
 
242
        with_standout = {"normal": "standout",
 
243
                         "bold": "bold-standout",
 
244
                         "underline-blink":
 
245
                         "underline-blink-standout",
 
246
                         "bold-underline-blink":
 
247
                         "bold-underline-blink-standout",
 
248
                         }
 
249
 
249
250
        # Rebuild focus and non-focus widgets using current properties
250
 
        
 
251
 
251
252
        # Base part of a client. Name!
252
253
        base = '{name}: '.format(name=self.properties["Name"])
253
254
        if not self.properties["Enabled"]:
254
255
            message = "DISABLED"
255
256
            self.using_timer(False)
256
257
        elif self.properties["ApprovalPending"]:
257
 
            timeout = datetime.timedelta(milliseconds
258
 
                                         = self.properties
259
 
                                         ["ApprovalDelay"])
 
258
            timeout = datetime.timedelta(
 
259
                milliseconds=self.properties["ApprovalDelay"])
260
260
            last_approval_request = isoformat_to_datetime(
261
261
                self.properties["LastApprovalRequest"])
262
262
            if last_approval_request is not None:
289
289
            message = "enabled"
290
290
            self.using_timer(False)
291
291
        self._text = "{}{}".format(base, message)
292
 
        
 
292
 
293
293
        if not urwid.supports_unicode():
294
294
            self._text = self._text.encode("ascii", "replace")
295
295
        textlist = [("normal", self._text)]
305
305
        # Run update hook, if any
306
306
        if self.update_hook is not None:
307
307
            self.update_hook()
308
 
    
 
308
 
309
309
    def update_timer(self):
310
 
        """called by gobject. Will indefinitely loop until
311
 
        gobject.source_remove() on tag is called"""
 
310
        """called by GLib. Will indefinitely loop until
 
311
        GLib.source_remove() on tag is called
 
312
        """
312
313
        self.update()
313
314
        return True             # Keep calling this
314
 
    
 
315
 
315
316
    def delete(self, **kwargs):
316
317
        if self._update_timer_callback_tag is not None:
317
 
            gobject.source_remove(self._update_timer_callback_tag)
 
318
            GLib.source_remove(self._update_timer_callback_tag)
318
319
            self._update_timer_callback_tag = None
319
320
        for match in self.match_objects:
320
321
            match.remove()
322
323
        if self.delete_hook is not None:
323
324
            self.delete_hook(self)
324
325
        return super(MandosClientWidget, self).delete(**kwargs)
325
 
    
 
326
 
326
327
    def render(self, maxcolrow, focus=False):
327
328
        """Render differently if we have focus.
328
329
        This overrides the method from urwid.FlowWidget"""
329
330
        return self.current_widget(focus).render(maxcolrow,
330
331
                                                 focus=focus)
331
 
    
 
332
 
332
333
    def keypress(self, maxcolrow, key):
333
334
        """Handle keys.
334
335
        This overrides the method from urwid.FlowWidget"""
335
336
        if key == "+":
336
 
            self.proxy.Enable(dbus_interface = client_interface,
337
 
                              ignore_reply=True)
 
337
            self.proxy.Set(client_interface, "Enabled",
 
338
                           dbus.Boolean(True), ignore_reply=True,
 
339
                           dbus_interface=dbus.PROPERTIES_IFACE)
338
340
        elif key == "-":
339
 
            self.proxy.Disable(dbus_interface = client_interface,
340
 
                               ignore_reply=True)
 
341
            self.proxy.Set(client_interface, "Enabled", False,
 
342
                           ignore_reply=True,
 
343
                           dbus_interface=dbus.PROPERTIES_IFACE)
341
344
        elif key == "a":
342
345
            self.proxy.Approve(dbus.Boolean(True, variant_level=1),
343
 
                               dbus_interface = client_interface,
 
346
                               dbus_interface=client_interface,
344
347
                               ignore_reply=True)
345
348
        elif key == "d":
346
349
            self.proxy.Approve(dbus.Boolean(False, variant_level=1),
347
 
                                  dbus_interface = client_interface,
 
350
                               dbus_interface=client_interface,
348
351
                               ignore_reply=True)
349
352
        elif key == "R" or key == "_" or key == "ctrl k":
350
353
            self.server_proxy_object.RemoveClient(self.proxy
351
354
                                                  .object_path,
352
355
                                                  ignore_reply=True)
353
356
        elif key == "s":
354
 
            self.proxy.StartChecker(dbus_interface = client_interface,
355
 
                                    ignore_reply=True)
 
357
            self.proxy.Set(client_interface, "CheckerRunning",
 
358
                           dbus.Boolean(True), ignore_reply=True,
 
359
                           dbus_interface=dbus.PROPERTIES_IFACE)
356
360
        elif key == "S":
357
 
            self.proxy.StopChecker(dbus_interface = client_interface,
358
 
                                   ignore_reply=True)
 
361
            self.proxy.Set(client_interface, "CheckerRunning",
 
362
                           dbus.Boolean(False), ignore_reply=True,
 
363
                           dbus_interface=dbus.PROPERTIES_IFACE)
359
364
        elif key == "C":
360
 
            self.proxy.CheckedOK(dbus_interface = client_interface,
 
365
            self.proxy.CheckedOK(dbus_interface=client_interface,
361
366
                                 ignore_reply=True)
362
367
        # xxx
363
368
#         elif key == "p" or key == "=":
368
373
#             self.open()
369
374
        else:
370
375
            return key
371
 
    
 
376
 
372
377
    def properties_changed(self, interface, properties, invalidated):
373
378
        """Call self.update() if any properties changed.
374
379
        This overrides the method from MandosClientPropertyCache"""
375
 
        old_values = { key: self.properties.get(key)
376
 
                       for key in properties.keys() }
 
380
        old_values = {key: self.properties.get(key)
 
381
                      for key in properties.keys()}
377
382
        super(MandosClientWidget, self).properties_changed(
378
383
            interface, properties, invalidated)
379
384
        if any(old_values[key] != self.properties.get(key)
387
392
    use them as an excuse to shift focus away from this widget.
388
393
    """
389
394
    def keypress(self, *args, **kwargs):
390
 
        ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
 
395
        ret = (super(ConstrainedListBox, self)
 
396
               .keypress(*args, **kwargs))
391
397
        if ret in ("up", "down"):
392
398
            return
393
399
        return ret
399
405
    """
400
406
    def __init__(self, max_log_length=1000, log_level=1):
401
407
        DBusGMainLoop(set_as_default=True)
402
 
        
 
408
 
403
409
        self.screen = urwid.curses_display.Screen()
404
 
        
 
410
 
405
411
        self.screen.register_palette((
406
412
                ("normal",
407
413
                 "default", "default", None),
412
418
                ("standout",
413
419
                 "standout", "default", "standout"),
414
420
                ("bold-underline-blink",
415
 
                 "bold,underline,blink", "default", "bold,underline,blink"),
 
421
                 "bold,underline,blink", "default",
 
422
                 "bold,underline,blink"),
416
423
                ("bold-standout",
417
424
                 "bold,standout", "default", "bold,standout"),
418
425
                ("underline-blink-standout",
422
429
                 "bold,underline,blink,standout", "default",
423
430
                 "bold,underline,blink,standout"),
424
431
                ))
425
 
        
 
432
 
426
433
        if urwid.supports_unicode():
427
 
            self.divider = "─" # \u2500
428
 
            #self.divider = "━" # \u2501
 
434
            self.divider = "─"  # \u2500
429
435
        else:
430
 
            #self.divider = "-" # \u002d
431
 
            self.divider = "_" # \u005f
432
 
        
 
436
            self.divider = "_"  # \u005f
 
437
 
433
438
        self.screen.start()
434
 
        
 
439
 
435
440
        self.size = self.screen.get_cols_rows()
436
 
        
 
441
 
437
442
        self.clients = urwid.SimpleListWalker([])
438
443
        self.clients_dict = {}
439
 
        
 
444
 
440
445
        # We will add Text widgets to this list
441
446
        self.log = []
442
447
        self.max_log_length = max_log_length
443
 
        
 
448
 
444
449
        self.log_level = log_level
445
 
        
 
450
 
446
451
        # We keep a reference to the log widget so we can remove it
447
452
        # from the ListWalker without it getting destroyed
448
453
        self.logbox = ConstrainedListBox(self.log)
449
 
        
 
454
 
450
455
        # This keeps track of whether self.uilist currently has
451
456
        # self.logbox in it or not
452
457
        self.log_visible = True
453
458
        self.log_wrap = "any"
454
 
        
 
459
 
455
460
        self.rebuild()
456
461
        self.log_message_raw(("bold",
457
462
                              "Mandos Monitor version " + version))
458
463
        self.log_message_raw(("bold",
459
464
                              "q: Quit  ?: Help"))
460
 
        
 
465
 
461
466
        self.busname = domain + '.Mandos'
462
 
        self.main_loop = gobject.MainLoop()
463
 
    
 
467
        self.main_loop = GLib.MainLoop()
 
468
 
464
469
    def client_not_found(self, fingerprint, address):
465
470
        self.log_message("Client with address {} and fingerprint {}"
466
471
                         " could not be found"
467
472
                         .format(address, fingerprint))
468
 
    
 
473
 
469
474
    def rebuild(self):
470
475
        """This rebuilds the User Interface.
471
476
        Call this when the widget layout needs to change"""
472
477
        self.uilist = []
473
 
        #self.uilist.append(urwid.ListBox(self.clients))
 
478
        # self.uilist.append(urwid.ListBox(self.clients))
474
479
        self.uilist.append(urwid.Frame(ConstrainedListBox(self.
475
480
                                                          clients),
476
 
                                       #header=urwid.Divider(),
 
481
                                       # header=urwid.Divider(),
477
482
                                       header=None,
478
 
                                       footer=
479
 
                                       urwid.Divider(div_char=
480
 
                                                     self.divider)))
 
483
                                       footer=urwid.Divider(
 
484
                                           div_char=self.divider)))
481
485
        if self.log_visible:
482
486
            self.uilist.append(self.logbox)
483
487
        self.topwidget = urwid.Pile(self.uilist)
484
 
    
 
488
 
485
489
    def log_message(self, message, level=1):
486
490
        """Log message formatted with timestamp"""
487
491
        if level < self.log_level:
489
493
        timestamp = datetime.datetime.now().isoformat()
490
494
        self.log_message_raw("{}: {}".format(timestamp, message),
491
495
                             level=level)
492
 
    
 
496
 
493
497
    def log_message_raw(self, markup, level=1):
494
498
        """Add a log message to the log buffer."""
495
499
        if level < self.log_level:
496
500
            return
497
501
        self.log.append(urwid.Text(markup, wrap=self.log_wrap))
498
 
        if (self.max_log_length
499
 
            and len(self.log) > self.max_log_length):
500
 
            del self.log[0:len(self.log)-self.max_log_length-1]
 
502
        if self.max_log_length:
 
503
            if len(self.log) > self.max_log_length:
 
504
                del self.log[0:len(self.log)-self.max_log_length-1]
501
505
        self.logbox.set_focus(len(self.logbox.body.contents),
502
506
                              coming_from="above")
503
507
        self.refresh()
504
 
    
 
508
 
505
509
    def toggle_log_display(self):
506
510
        """Toggle visibility of the log buffer."""
507
511
        self.log_visible = not self.log_visible
508
512
        self.rebuild()
509
513
        self.log_message("Log visibility changed to: {}"
510
514
                         .format(self.log_visible), level=0)
511
 
    
 
515
 
512
516
    def change_log_display(self):
513
517
        """Change type of log display.
514
518
        Currently, this toggles wrapping of text lines."""
520
524
            textwidget.set_wrap_mode(self.log_wrap)
521
525
        self.log_message("Wrap mode: {}".format(self.log_wrap),
522
526
                         level=0)
523
 
    
524
 
    def find_and_remove_client(self, path, name):
 
527
 
 
528
    def find_and_remove_client(self, path, interfaces):
525
529
        """Find a client by its object path and remove it.
526
 
        
527
 
        This is connected to the ClientRemoved signal from the
 
530
 
 
531
        This is connected to the InterfacesRemoved signal from the
528
532
        Mandos server object."""
 
533
        if client_interface not in interfaces:
 
534
            # Not a Mandos client object; ignore
 
535
            return
529
536
        try:
530
537
            client = self.clients_dict[path]
531
538
        except KeyError:
532
539
            # not found?
533
 
            self.log_message("Unknown client {!r} ({!r}) removed"
534
 
                             .format(name, path))
 
540
            self.log_message("Unknown client {!r} removed"
 
541
                             .format(path))
535
542
            return
536
543
        client.delete()
537
 
    
538
 
    def add_new_client(self, path):
 
544
 
 
545
    def add_new_client(self, path, ifs_and_props):
 
546
        """Find a client by its object path and remove it.
 
547
 
 
548
        This is connected to the InterfacesAdded signal from the
 
549
        Mandos server object.
 
550
        """
 
551
        if client_interface not in ifs_and_props:
 
552
            # Not a Mandos client object; ignore
 
553
            return
539
554
        client_proxy_object = self.bus.get_object(self.busname, path)
540
 
        self.add_client(MandosClientWidget(server_proxy_object
541
 
                                           =self.mandos_serv,
542
 
                                           proxy_object
543
 
                                           =client_proxy_object,
544
 
                                           update_hook
545
 
                                           =self.refresh,
546
 
                                           delete_hook
547
 
                                           =self.remove_client,
548
 
                                           logger
549
 
                                           =self.log_message),
 
555
        self.add_client(MandosClientWidget(
 
556
            server_proxy_object=self.mandos_serv,
 
557
            proxy_object=client_proxy_object,
 
558
            update_hook=self.refresh,
 
559
            delete_hook=self.remove_client,
 
560
            logger=self.log_message,
 
561
            properties=dict(ifs_and_props[client_interface])),
550
562
                        path=path)
551
 
    
 
563
 
552
564
    def add_client(self, client, path=None):
553
565
        self.clients.append(client)
554
566
        if path is None:
556
568
        self.clients_dict[path] = client
557
569
        self.clients.sort(key=lambda c: c.properties["Name"])
558
570
        self.refresh()
559
 
    
 
571
 
560
572
    def remove_client(self, client, path=None):
561
573
        self.clients.remove(client)
562
574
        if path is None:
563
575
            path = client.proxy.object_path
564
576
        del self.clients_dict[path]
565
577
        self.refresh()
566
 
    
 
578
 
567
579
    def refresh(self):
568
580
        """Redraw the screen"""
569
581
        canvas = self.topwidget.render(self.size, focus=True)
570
582
        self.screen.draw_screen(self.size, canvas)
571
 
    
 
583
 
572
584
    def run(self):
573
585
        """Start the main loop and exit when it's done."""
574
586
        self.bus = dbus.SystemBus()
575
587
        mandos_dbus_objc = self.bus.get_object(
576
588
            self.busname, "/", follow_name_owner_changes=True)
577
 
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
578
 
                                          dbus_interface
579
 
                                          = server_interface)
 
589
        self.mandos_serv = dbus.Interface(
 
590
            mandos_dbus_objc, dbus_interface=server_interface)
580
591
        try:
581
592
            mandos_clients = (self.mandos_serv
582
593
                              .GetAllClientsWithProperties())
583
594
            if not mandos_clients:
584
 
                self.log_message_raw(("bold", "Note: Server has no clients."))
 
595
                self.log_message_raw(("bold",
 
596
                                      "Note: Server has no clients."))
585
597
        except dbus.exceptions.DBusException:
586
 
            self.log_message_raw(("bold", "Note: No Mandos server running."))
 
598
            self.log_message_raw(("bold",
 
599
                                  "Note: No Mandos server running."))
587
600
            mandos_clients = dbus.Dictionary()
588
 
        
 
601
 
589
602
        (self.mandos_serv
590
 
         .connect_to_signal("ClientRemoved",
 
603
         .connect_to_signal("InterfacesRemoved",
591
604
                            self.find_and_remove_client,
592
 
                            dbus_interface=server_interface,
 
605
                            dbus_interface=dbus.OBJECT_MANAGER_IFACE,
593
606
                            byte_arrays=True))
594
607
        (self.mandos_serv
595
 
         .connect_to_signal("ClientAdded",
 
608
         .connect_to_signal("InterfacesAdded",
596
609
                            self.add_new_client,
597
 
                            dbus_interface=server_interface,
 
610
                            dbus_interface=dbus.OBJECT_MANAGER_IFACE,
598
611
                            byte_arrays=True))
599
612
        (self.mandos_serv
600
613
         .connect_to_signal("ClientNotFound",
604
617
        for path, client in mandos_clients.items():
605
618
            client_proxy_object = self.bus.get_object(self.busname,
606
619
                                                      path)
607
 
            self.add_client(MandosClientWidget(server_proxy_object
608
 
                                               =self.mandos_serv,
609
 
                                               proxy_object
610
 
                                               =client_proxy_object,
611
 
                                               properties=client,
612
 
                                               update_hook
613
 
                                               =self.refresh,
614
 
                                               delete_hook
615
 
                                               =self.remove_client,
616
 
                                               logger
617
 
                                               =self.log_message),
 
620
            self.add_client(MandosClientWidget(
 
621
                server_proxy_object=self.mandos_serv,
 
622
                proxy_object=client_proxy_object,
 
623
                properties=client,
 
624
                update_hook=self.refresh,
 
625
                delete_hook=self.remove_client,
 
626
                logger=self.log_message),
618
627
                            path=path)
619
 
        
 
628
 
620
629
        self.refresh()
621
 
        self._input_callback_tag = (gobject.io_add_watch
 
630
        self._input_callback_tag = (GLib.io_add_watch
622
631
                                    (sys.stdin.fileno(),
623
 
                                     gobject.IO_IN,
 
632
                                     GLib.IO_IN,
624
633
                                     self.process_input))
625
634
        self.main_loop.run()
626
635
        # Main loop has finished, we should close everything now
627
 
        gobject.source_remove(self._input_callback_tag)
 
636
        GLib.source_remove(self._input_callback_tag)
628
637
        self.screen.stop()
629
 
    
 
638
 
630
639
    def stop(self):
631
640
        self.main_loop.quit()
632
 
    
 
641
 
633
642
    def process_input(self, source, condition):
634
643
        keys = self.screen.get_input()
635
 
        translations = { "ctrl n": "down",      # Emacs
636
 
                         "ctrl p": "up",        # Emacs
637
 
                         "ctrl v": "page down", # Emacs
638
 
                         "meta v": "page up",   # Emacs
639
 
                         " ": "page down",      # less
640
 
                         "f": "page down",      # less
641
 
                         "b": "page up",        # less
642
 
                         "j": "down",           # vi
643
 
                         "k": "up",             # vi
644
 
                         }
 
644
        translations = {"ctrl n": "down",       # Emacs
 
645
                        "ctrl p": "up",         # Emacs
 
646
                        "ctrl v": "page down",  # Emacs
 
647
                        "meta v": "page up",    # Emacs
 
648
                        " ": "page down",       # less
 
649
                        "f": "page down",       # less
 
650
                        "b": "page up",         # less
 
651
                        "j": "down",            # vi
 
652
                        "k": "up",              # vi
 
653
                        }
645
654
        for key in keys:
646
655
            try:
647
656
                key = translations[key]
648
657
            except KeyError:    # :-)
649
658
                pass
650
 
            
 
659
 
651
660
            if key == "q" or key == "Q":
652
661
                self.stop()
653
662
                break
701
710
                else:
702
711
                    self.log_level = 0
703
712
                    self.log_message("Verbose mode: On")
704
 
            #elif (key == "end" or key == "meta >" or key == "G"
705
 
            #      or key == ">"):
706
 
            #    pass            # xxx end-of-buffer
707
 
            #elif (key == "home" or key == "meta <" or key == "g"
708
 
            #      or key == "<"):
709
 
            #    pass            # xxx beginning-of-buffer
710
 
            #elif key == "ctrl e" or key == "$":
711
 
            #    pass            # xxx move-end-of-line
712
 
            #elif key == "ctrl a" or key == "^":
713
 
            #    pass            # xxx move-beginning-of-line
714
 
            #elif key == "ctrl b" or key == "meta (" or key == "h":
715
 
            #    pass            # xxx left
716
 
            #elif key == "ctrl f" or key == "meta )" or key == "l":
717
 
            #    pass            # xxx right
718
 
            #elif key == "a":
719
 
            #    pass            # scroll up log
720
 
            #elif key == "z":
721
 
            #    pass            # scroll down log
 
713
            # elif (key == "end" or key == "meta >" or key == "G"
 
714
            #       or key == ">"):
 
715
            #     pass            # xxx end-of-buffer
 
716
            # elif (key == "home" or key == "meta <" or key == "g"
 
717
            #       or key == "<"):
 
718
            #     pass            # xxx beginning-of-buffer
 
719
            # elif key == "ctrl e" or key == "$":
 
720
            #     pass            # xxx move-end-of-line
 
721
            # elif key == "ctrl a" or key == "^":
 
722
            #     pass            # xxx move-beginning-of-line
 
723
            # elif key == "ctrl b" or key == "meta (" or key == "h":
 
724
            #     pass            # xxx left
 
725
            # elif key == "ctrl f" or key == "meta )" or key == "l":
 
726
            #     pass            # xxx right
 
727
            # elif key == "a":
 
728
            #     pass            # scroll up log
 
729
            # elif key == "z":
 
730
            #     pass            # scroll down log
722
731
            elif self.topwidget.selectable():
723
732
                self.topwidget.keypress(self.size, key)
724
733
                self.refresh()