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  • Committer: Teddy Hogeborn
  • Date: 2017-08-20 14:14:14 UTC
  • mto: (237.7.594 trunk)
  • mto: This revision was merged to the branch mainline in revision 360.
  • Revision ID: teddy@recompile.se-20170820141414-m034xuebg7ccaeui
Add some more restrictions to the systemd service file.

* mandos.service ([Service]/ProtectKernelTunables): New; set to "yes".
  ([Service]/ProtectControlGroups): - '' -

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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 © 2009-2014 Teddy Hogeborn
7
 
# Copyright © 2009-2014 Björn Påhlsson
8
 
# 
 
5
#
 
6
# Copyright © 2009-2017 Teddy Hogeborn
 
7
# Copyright © 2009-2017 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 = "1.7.15"
 
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
 
    
 
180
 
176
181
    def checker_completed(self, exitstatus, condition, command):
177
182
        if exitstatus == 0:
178
183
            self.logger('Checker for client {} (command "{}")'
191
196
                        ' killed by signal {}'
192
197
                        .format(self.properties["Name"], command,
193
198
                                os.WTERMSIG(condition)))
194
 
        elif os.WCOREDUMP(condition):
195
 
            self.logger('Checker for client {} (command "{}") dumped'
196
 
                        ' core'.format(self.properties["Name"],
197
 
                                       command))
198
 
        else:
199
 
            self.logger('Checker for client {} completed'
200
 
                        ' mysteriously'
201
 
                        .format(self.properties["Name"]))
202
199
        self.update()
203
 
    
 
200
 
204
201
    def checker_started(self, command):
205
202
        """Server signals that a checker started."""
206
203
        self.logger('Client {} started checker "{}"'
207
204
                    .format(self.properties["Name"],
208
205
                            command), level=0)
209
 
    
 
206
 
210
207
    def got_secret(self):
211
208
        self.logger('Client {} received its secret'
212
209
                    .format(self.properties["Name"]))
213
 
    
 
210
 
214
211
    def need_approval(self, timeout, default):
215
212
        if not default:
216
213
            message = 'Client {} needs approval within {} seconds'
218
215
            message = 'Client {} will get its secret in {} seconds'
219
216
        self.logger(message.format(self.properties["Name"],
220
217
                                   timeout/1000))
221
 
    
 
218
 
222
219
    def rejected(self, reason):
223
220
        self.logger('Client {} was rejected; reason: {}'
224
221
                    .format(self.properties["Name"], reason))
225
 
    
 
222
 
226
223
    def selectable(self):
227
224
        """Make this a "selectable" widget.
228
225
        This overrides the method from urwid.FlowWidget."""
229
226
        return True
230
 
    
 
227
 
231
228
    def rows(self, maxcolrow, focus=False):
232
229
        """How many rows this widget will occupy might depend on
233
230
        whether we have focus or not.
234
231
        This overrides the method from urwid.FlowWidget"""
235
232
        return self.current_widget(focus).rows(maxcolrow, focus=focus)
236
 
    
 
233
 
237
234
    def current_widget(self, focus=False):
238
235
        if focus or self.opened:
239
236
            return self._focus_widget
240
237
        return self._widget
241
 
    
 
238
 
242
239
    def update(self):
243
240
        "Called when what is visible on the screen should be updated."
244
241
        # How to add standout mode to a style
245
 
        with_standout = { "normal": "standout",
246
 
                          "bold": "bold-standout",
247
 
                          "underline-blink":
248
 
                              "underline-blink-standout",
249
 
                          "bold-underline-blink":
250
 
                              "bold-underline-blink-standout",
251
 
                          }
252
 
        
 
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
 
253
250
        # Rebuild focus and non-focus widgets using current properties
254
 
        
 
251
 
255
252
        # Base part of a client. Name!
256
253
        base = '{name}: '.format(name=self.properties["Name"])
257
254
        if not self.properties["Enabled"]:
258
255
            message = "DISABLED"
259
256
            self.using_timer(False)
260
257
        elif self.properties["ApprovalPending"]:
261
 
            timeout = datetime.timedelta(milliseconds
262
 
                                         = self.properties
263
 
                                         ["ApprovalDelay"])
 
258
            timeout = datetime.timedelta(
 
259
                milliseconds=self.properties["ApprovalDelay"])
264
260
            last_approval_request = isoformat_to_datetime(
265
261
                self.properties["LastApprovalRequest"])
266
262
            if last_approval_request is not None:
293
289
            message = "enabled"
294
290
            self.using_timer(False)
295
291
        self._text = "{}{}".format(base, message)
296
 
        
 
292
 
297
293
        if not urwid.supports_unicode():
298
294
            self._text = self._text.encode("ascii", "replace")
299
295
        textlist = [("normal", self._text)]
309
305
        # Run update hook, if any
310
306
        if self.update_hook is not None:
311
307
            self.update_hook()
312
 
    
 
308
 
313
309
    def update_timer(self):
314
 
        """called by gobject. Will indefinitely loop until
315
 
        gobject.source_remove() on tag is called"""
 
310
        """called by GLib. Will indefinitely loop until
 
311
        GLib.source_remove() on tag is called
 
312
        """
316
313
        self.update()
317
314
        return True             # Keep calling this
318
 
    
 
315
 
319
316
    def delete(self, **kwargs):
320
317
        if self._update_timer_callback_tag is not None:
321
 
            gobject.source_remove(self._update_timer_callback_tag)
 
318
            GLib.source_remove(self._update_timer_callback_tag)
322
319
            self._update_timer_callback_tag = None
323
320
        for match in self.match_objects:
324
321
            match.remove()
326
323
        if self.delete_hook is not None:
327
324
            self.delete_hook(self)
328
325
        return super(MandosClientWidget, self).delete(**kwargs)
329
 
    
 
326
 
330
327
    def render(self, maxcolrow, focus=False):
331
328
        """Render differently if we have focus.
332
329
        This overrides the method from urwid.FlowWidget"""
333
330
        return self.current_widget(focus).render(maxcolrow,
334
331
                                                 focus=focus)
335
 
    
 
332
 
336
333
    def keypress(self, maxcolrow, key):
337
334
        """Handle keys.
338
335
        This overrides the method from urwid.FlowWidget"""
339
336
        if key == "+":
340
 
            self.proxy.Enable(dbus_interface = client_interface,
341
 
                              ignore_reply=True)
 
337
            self.proxy.Set(client_interface, "Enabled",
 
338
                           dbus.Boolean(True), ignore_reply=True,
 
339
                           dbus_interface=dbus.PROPERTIES_IFACE)
342
340
        elif key == "-":
343
 
            self.proxy.Disable(dbus_interface = client_interface,
344
 
                               ignore_reply=True)
 
341
            self.proxy.Set(client_interface, "Enabled", False,
 
342
                           ignore_reply=True,
 
343
                           dbus_interface=dbus.PROPERTIES_IFACE)
345
344
        elif key == "a":
346
345
            self.proxy.Approve(dbus.Boolean(True, variant_level=1),
347
 
                               dbus_interface = client_interface,
 
346
                               dbus_interface=client_interface,
348
347
                               ignore_reply=True)
349
348
        elif key == "d":
350
349
            self.proxy.Approve(dbus.Boolean(False, variant_level=1),
351
 
                                  dbus_interface = client_interface,
 
350
                               dbus_interface=client_interface,
352
351
                               ignore_reply=True)
353
352
        elif key == "R" or key == "_" or key == "ctrl k":
354
353
            self.server_proxy_object.RemoveClient(self.proxy
355
354
                                                  .object_path,
356
355
                                                  ignore_reply=True)
357
356
        elif key == "s":
358
 
            self.proxy.StartChecker(dbus_interface = client_interface,
359
 
                                    ignore_reply=True)
 
357
            self.proxy.Set(client_interface, "CheckerRunning",
 
358
                           dbus.Boolean(True), ignore_reply=True,
 
359
                           dbus_interface=dbus.PROPERTIES_IFACE)
360
360
        elif key == "S":
361
 
            self.proxy.StopChecker(dbus_interface = client_interface,
362
 
                                   ignore_reply=True)
 
361
            self.proxy.Set(client_interface, "CheckerRunning",
 
362
                           dbus.Boolean(False), ignore_reply=True,
 
363
                           dbus_interface=dbus.PROPERTIES_IFACE)
363
364
        elif key == "C":
364
 
            self.proxy.CheckedOK(dbus_interface = client_interface,
 
365
            self.proxy.CheckedOK(dbus_interface=client_interface,
365
366
                                 ignore_reply=True)
366
367
        # xxx
367
368
#         elif key == "p" or key == "=":
372
373
#             self.open()
373
374
        else:
374
375
            return key
375
 
    
 
376
 
376
377
    def properties_changed(self, interface, properties, invalidated):
377
378
        """Call self.update() if any properties changed.
378
379
        This overrides the method from MandosClientPropertyCache"""
379
 
        old_values = { key: self.properties.get(key)
380
 
                       for key in properties.keys() }
 
380
        old_values = {key: self.properties.get(key)
 
381
                      for key in properties.keys()}
381
382
        super(MandosClientWidget, self).properties_changed(
382
383
            interface, properties, invalidated)
383
384
        if any(old_values[key] != self.properties.get(key)
391
392
    use them as an excuse to shift focus away from this widget.
392
393
    """
393
394
    def keypress(self, *args, **kwargs):
394
 
        ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
 
395
        ret = (super(ConstrainedListBox, self)
 
396
               .keypress(*args, **kwargs))
395
397
        if ret in ("up", "down"):
396
398
            return
397
399
        return ret
403
405
    """
404
406
    def __init__(self, max_log_length=1000, log_level=1):
405
407
        DBusGMainLoop(set_as_default=True)
406
 
        
 
408
 
407
409
        self.screen = urwid.curses_display.Screen()
408
 
        
 
410
 
409
411
        self.screen.register_palette((
410
412
                ("normal",
411
413
                 "default", "default", None),
416
418
                ("standout",
417
419
                 "standout", "default", "standout"),
418
420
                ("bold-underline-blink",
419
 
                 "bold,underline,blink", "default", "bold,underline,blink"),
 
421
                 "bold,underline,blink", "default",
 
422
                 "bold,underline,blink"),
420
423
                ("bold-standout",
421
424
                 "bold,standout", "default", "bold,standout"),
422
425
                ("underline-blink-standout",
426
429
                 "bold,underline,blink,standout", "default",
427
430
                 "bold,underline,blink,standout"),
428
431
                ))
429
 
        
 
432
 
430
433
        if urwid.supports_unicode():
431
 
            self.divider = "─" # \u2500
432
 
            #self.divider = "━" # \u2501
 
434
            self.divider = "─"  # \u2500
433
435
        else:
434
 
            #self.divider = "-" # \u002d
435
 
            self.divider = "_" # \u005f
436
 
        
 
436
            self.divider = "_"  # \u005f
 
437
 
437
438
        self.screen.start()
438
 
        
 
439
 
439
440
        self.size = self.screen.get_cols_rows()
440
 
        
 
441
 
441
442
        self.clients = urwid.SimpleListWalker([])
442
443
        self.clients_dict = {}
443
 
        
 
444
 
444
445
        # We will add Text widgets to this list
445
446
        self.log = []
446
447
        self.max_log_length = max_log_length
447
 
        
 
448
 
448
449
        self.log_level = log_level
449
 
        
 
450
 
450
451
        # We keep a reference to the log widget so we can remove it
451
452
        # from the ListWalker without it getting destroyed
452
453
        self.logbox = ConstrainedListBox(self.log)
453
 
        
 
454
 
454
455
        # This keeps track of whether self.uilist currently has
455
456
        # self.logbox in it or not
456
457
        self.log_visible = True
457
458
        self.log_wrap = "any"
458
 
        
 
459
 
459
460
        self.rebuild()
460
461
        self.log_message_raw(("bold",
461
462
                              "Mandos Monitor version " + version))
462
463
        self.log_message_raw(("bold",
463
464
                              "q: Quit  ?: Help"))
464
 
        
 
465
 
465
466
        self.busname = domain + '.Mandos'
466
 
        self.main_loop = gobject.MainLoop()
467
 
    
 
467
        self.main_loop = GLib.MainLoop()
 
468
 
468
469
    def client_not_found(self, fingerprint, address):
469
470
        self.log_message("Client with address {} and fingerprint {}"
470
471
                         " could not be found"
471
472
                         .format(address, fingerprint))
472
 
    
 
473
 
473
474
    def rebuild(self):
474
475
        """This rebuilds the User Interface.
475
476
        Call this when the widget layout needs to change"""
476
477
        self.uilist = []
477
 
        #self.uilist.append(urwid.ListBox(self.clients))
 
478
        # self.uilist.append(urwid.ListBox(self.clients))
478
479
        self.uilist.append(urwid.Frame(ConstrainedListBox(self.
479
480
                                                          clients),
480
 
                                       #header=urwid.Divider(),
 
481
                                       # header=urwid.Divider(),
481
482
                                       header=None,
482
 
                                       footer=
483
 
                                       urwid.Divider(div_char=
484
 
                                                     self.divider)))
 
483
                                       footer=urwid.Divider(
 
484
                                           div_char=self.divider)))
485
485
        if self.log_visible:
486
486
            self.uilist.append(self.logbox)
487
487
        self.topwidget = urwid.Pile(self.uilist)
488
 
    
 
488
 
489
489
    def log_message(self, message, level=1):
490
490
        """Log message formatted with timestamp"""
491
491
        if level < self.log_level:
493
493
        timestamp = datetime.datetime.now().isoformat()
494
494
        self.log_message_raw("{}: {}".format(timestamp, message),
495
495
                             level=level)
496
 
    
 
496
 
497
497
    def log_message_raw(self, markup, level=1):
498
498
        """Add a log message to the log buffer."""
499
499
        if level < self.log_level:
500
500
            return
501
501
        self.log.append(urwid.Text(markup, wrap=self.log_wrap))
502
 
        if (self.max_log_length
503
 
            and len(self.log) > self.max_log_length):
504
 
            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]
505
505
        self.logbox.set_focus(len(self.logbox.body.contents),
506
506
                              coming_from="above")
507
507
        self.refresh()
508
 
    
 
508
 
509
509
    def toggle_log_display(self):
510
510
        """Toggle visibility of the log buffer."""
511
511
        self.log_visible = not self.log_visible
512
512
        self.rebuild()
513
513
        self.log_message("Log visibility changed to: {}"
514
514
                         .format(self.log_visible), level=0)
515
 
    
 
515
 
516
516
    def change_log_display(self):
517
517
        """Change type of log display.
518
518
        Currently, this toggles wrapping of text lines."""
524
524
            textwidget.set_wrap_mode(self.log_wrap)
525
525
        self.log_message("Wrap mode: {}".format(self.log_wrap),
526
526
                         level=0)
527
 
    
528
 
    def find_and_remove_client(self, path, name):
 
527
 
 
528
    def find_and_remove_client(self, path, interfaces):
529
529
        """Find a client by its object path and remove it.
530
 
        
531
 
        This is connected to the ClientRemoved signal from the
 
530
 
 
531
        This is connected to the InterfacesRemoved signal from the
532
532
        Mandos server object."""
 
533
        if client_interface not in interfaces:
 
534
            # Not a Mandos client object; ignore
 
535
            return
533
536
        try:
534
537
            client = self.clients_dict[path]
535
538
        except KeyError:
536
539
            # not found?
537
 
            self.log_message("Unknown client {!r} ({!r}) removed"
538
 
                             .format(name, path))
 
540
            self.log_message("Unknown client {!r} removed"
 
541
                             .format(path))
539
542
            return
540
543
        client.delete()
541
 
    
542
 
    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
543
554
        client_proxy_object = self.bus.get_object(self.busname, path)
544
 
        self.add_client(MandosClientWidget(server_proxy_object
545
 
                                           =self.mandos_serv,
546
 
                                           proxy_object
547
 
                                           =client_proxy_object,
548
 
                                           update_hook
549
 
                                           =self.refresh,
550
 
                                           delete_hook
551
 
                                           =self.remove_client,
552
 
                                           logger
553
 
                                           =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])),
554
562
                        path=path)
555
 
    
 
563
 
556
564
    def add_client(self, client, path=None):
557
565
        self.clients.append(client)
558
566
        if path is None:
560
568
        self.clients_dict[path] = client
561
569
        self.clients.sort(key=lambda c: c.properties["Name"])
562
570
        self.refresh()
563
 
    
 
571
 
564
572
    def remove_client(self, client, path=None):
565
573
        self.clients.remove(client)
566
574
        if path is None:
567
575
            path = client.proxy.object_path
568
576
        del self.clients_dict[path]
569
577
        self.refresh()
570
 
    
 
578
 
571
579
    def refresh(self):
572
580
        """Redraw the screen"""
573
581
        canvas = self.topwidget.render(self.size, focus=True)
574
582
        self.screen.draw_screen(self.size, canvas)
575
 
    
 
583
 
576
584
    def run(self):
577
585
        """Start the main loop and exit when it's done."""
578
586
        self.bus = dbus.SystemBus()
579
587
        mandos_dbus_objc = self.bus.get_object(
580
588
            self.busname, "/", follow_name_owner_changes=True)
581
 
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
582
 
                                          dbus_interface
583
 
                                          = server_interface)
 
589
        self.mandos_serv = dbus.Interface(
 
590
            mandos_dbus_objc, dbus_interface=server_interface)
584
591
        try:
585
592
            mandos_clients = (self.mandos_serv
586
593
                              .GetAllClientsWithProperties())
587
594
            if not mandos_clients:
588
 
                self.log_message_raw(("bold", "Note: Server has no clients."))
 
595
                self.log_message_raw(("bold",
 
596
                                      "Note: Server has no clients."))
589
597
        except dbus.exceptions.DBusException:
590
 
            self.log_message_raw(("bold", "Note: No Mandos server running."))
 
598
            self.log_message_raw(("bold",
 
599
                                  "Note: No Mandos server running."))
591
600
            mandos_clients = dbus.Dictionary()
592
 
        
 
601
 
593
602
        (self.mandos_serv
594
 
         .connect_to_signal("ClientRemoved",
 
603
         .connect_to_signal("InterfacesRemoved",
595
604
                            self.find_and_remove_client,
596
 
                            dbus_interface=server_interface,
 
605
                            dbus_interface=dbus.OBJECT_MANAGER_IFACE,
597
606
                            byte_arrays=True))
598
607
        (self.mandos_serv
599
 
         .connect_to_signal("ClientAdded",
 
608
         .connect_to_signal("InterfacesAdded",
600
609
                            self.add_new_client,
601
 
                            dbus_interface=server_interface,
 
610
                            dbus_interface=dbus.OBJECT_MANAGER_IFACE,
602
611
                            byte_arrays=True))
603
612
        (self.mandos_serv
604
613
         .connect_to_signal("ClientNotFound",
608
617
        for path, client in mandos_clients.items():
609
618
            client_proxy_object = self.bus.get_object(self.busname,
610
619
                                                      path)
611
 
            self.add_client(MandosClientWidget(server_proxy_object
612
 
                                               =self.mandos_serv,
613
 
                                               proxy_object
614
 
                                               =client_proxy_object,
615
 
                                               properties=client,
616
 
                                               update_hook
617
 
                                               =self.refresh,
618
 
                                               delete_hook
619
 
                                               =self.remove_client,
620
 
                                               logger
621
 
                                               =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),
622
627
                            path=path)
623
 
        
 
628
 
624
629
        self.refresh()
625
 
        self._input_callback_tag = (gobject.io_add_watch
 
630
        self._input_callback_tag = (GLib.io_add_watch
626
631
                                    (sys.stdin.fileno(),
627
 
                                     gobject.IO_IN,
 
632
                                     GLib.IO_IN,
628
633
                                     self.process_input))
629
634
        self.main_loop.run()
630
635
        # Main loop has finished, we should close everything now
631
 
        gobject.source_remove(self._input_callback_tag)
 
636
        GLib.source_remove(self._input_callback_tag)
632
637
        self.screen.stop()
633
 
    
 
638
 
634
639
    def stop(self):
635
640
        self.main_loop.quit()
636
 
    
 
641
 
637
642
    def process_input(self, source, condition):
638
643
        keys = self.screen.get_input()
639
 
        translations = { "ctrl n": "down",      # Emacs
640
 
                         "ctrl p": "up",        # Emacs
641
 
                         "ctrl v": "page down", # Emacs
642
 
                         "meta v": "page up",   # Emacs
643
 
                         " ": "page down",      # less
644
 
                         "f": "page down",      # less
645
 
                         "b": "page up",        # less
646
 
                         "j": "down",           # vi
647
 
                         "k": "up",             # vi
648
 
                         }
 
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
                        }
649
654
        for key in keys:
650
655
            try:
651
656
                key = translations[key]
652
657
            except KeyError:    # :-)
653
658
                pass
654
 
            
 
659
 
655
660
            if key == "q" or key == "Q":
656
661
                self.stop()
657
662
                break
705
710
                else:
706
711
                    self.log_level = 0
707
712
                    self.log_message("Verbose mode: On")
708
 
            #elif (key == "end" or key == "meta >" or key == "G"
709
 
            #      or key == ">"):
710
 
            #    pass            # xxx end-of-buffer
711
 
            #elif (key == "home" or key == "meta <" or key == "g"
712
 
            #      or key == "<"):
713
 
            #    pass            # xxx beginning-of-buffer
714
 
            #elif key == "ctrl e" or key == "$":
715
 
            #    pass            # xxx move-end-of-line
716
 
            #elif key == "ctrl a" or key == "^":
717
 
            #    pass            # xxx move-beginning-of-line
718
 
            #elif key == "ctrl b" or key == "meta (" or key == "h":
719
 
            #    pass            # xxx left
720
 
            #elif key == "ctrl f" or key == "meta )" or key == "l":
721
 
            #    pass            # xxx right
722
 
            #elif key == "a":
723
 
            #    pass            # scroll up log
724
 
            #elif key == "z":
725
 
            #    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
726
731
            elif self.topwidget.selectable():
727
732
                self.topwidget.keypress(self.size, key)
728
733
                self.refresh()
729
734
        return True
730
735
 
 
736
 
731
737
ui = UserInterface()
732
738
try:
733
739
    ui.run()