/mandos/release

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  • Committer: Teddy Hogeborn
  • Date: 2019-09-03 18:43:11 UTC
  • mto: This revision was merged to the branch mainline in revision 392.
  • Revision ID: teddy@recompile.se-20190903184311-zr795sh32mmq2drk
mandos: Only join() still running checker processes

* mandos (Client.checker_callback): Only do .join() on checker if it
                                    is not None.

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mandos-monitor
1
 
#!/usr/bin/python
 
1
#!/usr/bin/python3 -bb
2
2
# -*- mode: python; coding: utf-8 -*-
3
 
# 
 
3
#
4
4
# Mandos Monitor - Control and monitor the Mandos server
5
 
# 
6
 
# Copyright © 2009-2016 Teddy Hogeborn
7
 
# Copyright © 2009-2016 Björn Påhlsson
8
 
# 
9
 
# This program is free software: you can redistribute it and/or modify
10
 
# it under the terms of the GNU General Public License as published by
 
5
#
 
6
# Copyright © 2009-2019 Teddy Hogeborn
 
7
# Copyright © 2009-2019 Björn Påhlsson
 
8
#
 
9
# This file is part of Mandos.
 
10
#
 
11
# Mandos is free software: you can redistribute it and/or modify it
 
12
# under the terms of the GNU General Public License as published by
11
13
# the Free Software Foundation, either version 3 of the License, or
12
14
# (at your option) any later version.
13
15
#
14
 
#     This program is distributed in the hope that it will be useful,
15
 
#     but WITHOUT ANY WARRANTY; without even the implied warranty of
 
16
#     Mandos is distributed in the hope that it will be useful, but
 
17
#     WITHOUT ANY WARRANTY; without even the implied warranty of
16
18
#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17
19
#     GNU General Public License for more details.
18
 
# 
 
20
#
19
21
# You should have received a copy of the GNU General Public License
20
 
# along with this program.  If not, see
21
 
# <http://www.gnu.org/licenses/>.
22
 
# 
 
22
# along with Mandos.  If not, see <http://www.gnu.org/licenses/>.
 
23
#
23
24
# Contact the authors at <mandos@recompile.se>.
24
 
# 
 
25
#
25
26
 
26
27
from __future__ import (division, absolute_import, print_function,
27
28
                        unicode_literals)
32
33
 
33
34
import sys
34
35
import os
35
 
 
 
36
import warnings
36
37
import datetime
37
38
 
38
39
import urwid.curses_display
45
46
 
46
47
import locale
47
48
 
 
49
import logging
 
50
 
48
51
if sys.version_info.major == 2:
49
52
    str = unicode
50
53
 
51
54
locale.setlocale(locale.LC_ALL, '')
52
55
 
53
 
import logging
54
56
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
55
57
 
56
58
# Some useful constants
57
59
domain = 'se.recompile'
58
60
server_interface = domain + '.Mandos'
59
61
client_interface = domain + '.Mandos.Client'
60
 
version = "1.7.6"
 
62
version = "1.8.8"
61
63
 
62
64
try:
63
65
    dbus.OBJECT_MANAGER_IFACE
64
66
except AttributeError:
65
67
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
66
68
 
 
69
 
67
70
def isoformat_to_datetime(iso):
68
71
    "Parse an ISO 8601 date string to a datetime.datetime()"
69
72
    if not iso:
77
80
                             int(day),
78
81
                             int(hour),
79
82
                             int(minute),
80
 
                             int(second),           # Whole seconds
81
 
                             int(fraction*1000000)) # Microseconds
 
83
                             int(second),            # Whole seconds
 
84
                             int(fraction*1000000))  # Microseconds
 
85
 
82
86
 
83
87
class MandosClientPropertyCache(object):
84
88
    """This wraps a Mandos Client D-Bus proxy object, caches the
86
90
    changed.
87
91
    """
88
92
    def __init__(self, proxy_object=None, properties=None, **kwargs):
89
 
        self.proxy = proxy_object # Mandos Client proxy object
 
93
        self.proxy = proxy_object  # Mandos Client proxy object
90
94
        self.properties = dict() if properties is None else properties
91
95
        self.property_changed_match = (
92
96
            self.proxy.connect_to_signal("PropertiesChanged",
93
97
                                         self.properties_changed,
94
98
                                         dbus.PROPERTIES_IFACE,
95
99
                                         byte_arrays=True))
96
 
        
 
100
 
97
101
        if properties is None:
98
 
            self.properties.update(
99
 
                self.proxy.GetAll(client_interface,
100
 
                                  dbus_interface
101
 
                                  = dbus.PROPERTIES_IFACE))
102
 
        
 
102
            self.properties.update(self.proxy.GetAll(
 
103
                client_interface,
 
104
                dbus_interface=dbus.PROPERTIES_IFACE))
 
105
 
103
106
        super(MandosClientPropertyCache, self).__init__(**kwargs)
104
 
    
 
107
 
105
108
    def properties_changed(self, interface, properties, invalidated):
106
109
        """This is called whenever we get a PropertiesChanged signal
107
110
        It updates the changed properties in the "properties" dict.
109
112
        # Update properties dict with new value
110
113
        if interface == client_interface:
111
114
            self.properties.update(properties)
112
 
    
 
115
 
113
116
    def delete(self):
114
117
        self.property_changed_match.remove()
115
118
 
117
120
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
118
121
    """A Mandos Client which is visible on the screen.
119
122
    """
120
 
    
 
123
 
121
124
    def __init__(self, server_proxy_object=None, update_hook=None,
122
125
                 delete_hook=None, logger=None, **kwargs):
123
126
        # Called on update
128
131
        self.server_proxy_object = server_proxy_object
129
132
        # Logger
130
133
        self.logger = logger
131
 
        
 
134
 
132
135
        self._update_timer_callback_tag = None
133
 
        
 
136
 
134
137
        # The widget shown normally
135
138
        self._text_widget = urwid.Text("")
136
139
        # The widget shown when we have focus
138
141
        super(MandosClientWidget, self).__init__(**kwargs)
139
142
        self.update()
140
143
        self.opened = False
141
 
        
 
144
 
142
145
        self.match_objects = (
143
146
            self.proxy.connect_to_signal("CheckerCompleted",
144
147
                                         self.checker_completed,
162
165
                                         byte_arrays=True))
163
166
        self.logger('Created client {}'
164
167
                    .format(self.properties["Name"]), level=0)
165
 
    
 
168
 
166
169
    def using_timer(self, flag):
167
170
        """Call this method with True or False when timer should be
168
171
        activated or deactivated.
175
178
        elif not (flag or self._update_timer_callback_tag is None):
176
179
            GLib.source_remove(self._update_timer_callback_tag)
177
180
            self._update_timer_callback_tag = None
178
 
    
 
181
 
179
182
    def checker_completed(self, exitstatus, condition, command):
180
183
        if exitstatus == 0:
181
184
            self.logger('Checker for client {} (command "{}")'
195
198
                        .format(self.properties["Name"], command,
196
199
                                os.WTERMSIG(condition)))
197
200
        self.update()
198
 
    
 
201
 
199
202
    def checker_started(self, command):
200
203
        """Server signals that a checker started."""
201
204
        self.logger('Client {} started checker "{}"'
202
205
                    .format(self.properties["Name"],
203
206
                            command), level=0)
204
 
    
 
207
 
205
208
    def got_secret(self):
206
209
        self.logger('Client {} received its secret'
207
210
                    .format(self.properties["Name"]))
208
 
    
 
211
 
209
212
    def need_approval(self, timeout, default):
210
213
        if not default:
211
214
            message = 'Client {} needs approval within {} seconds'
213
216
            message = 'Client {} will get its secret in {} seconds'
214
217
        self.logger(message.format(self.properties["Name"],
215
218
                                   timeout/1000))
216
 
    
 
219
 
217
220
    def rejected(self, reason):
218
221
        self.logger('Client {} was rejected; reason: {}'
219
222
                    .format(self.properties["Name"], reason))
220
 
    
 
223
 
221
224
    def selectable(self):
222
225
        """Make this a "selectable" widget.
223
226
        This overrides the method from urwid.FlowWidget."""
224
227
        return True
225
 
    
 
228
 
226
229
    def rows(self, maxcolrow, focus=False):
227
230
        """How many rows this widget will occupy might depend on
228
231
        whether we have focus or not.
229
232
        This overrides the method from urwid.FlowWidget"""
230
233
        return self.current_widget(focus).rows(maxcolrow, focus=focus)
231
 
    
 
234
 
232
235
    def current_widget(self, focus=False):
233
236
        if focus or self.opened:
234
237
            return self._focus_widget
235
238
        return self._widget
236
 
    
 
239
 
237
240
    def update(self):
238
241
        "Called when what is visible on the screen should be updated."
239
242
        # How to add standout mode to a style
240
 
        with_standout = { "normal": "standout",
241
 
                          "bold": "bold-standout",
242
 
                          "underline-blink":
243
 
                              "underline-blink-standout",
244
 
                          "bold-underline-blink":
245
 
                              "bold-underline-blink-standout",
246
 
                          }
247
 
        
 
243
        with_standout = {"normal": "standout",
 
244
                         "bold": "bold-standout",
 
245
                         "underline-blink":
 
246
                         "underline-blink-standout",
 
247
                         "bold-underline-blink":
 
248
                         "bold-underline-blink-standout",
 
249
                         }
 
250
 
248
251
        # Rebuild focus and non-focus widgets using current properties
249
 
        
 
252
 
250
253
        # Base part of a client. Name!
251
254
        base = '{name}: '.format(name=self.properties["Name"])
252
255
        if not self.properties["Enabled"]:
253
256
            message = "DISABLED"
254
257
            self.using_timer(False)
255
258
        elif self.properties["ApprovalPending"]:
256
 
            timeout = datetime.timedelta(milliseconds
257
 
                                         = self.properties
258
 
                                         ["ApprovalDelay"])
 
259
            timeout = datetime.timedelta(
 
260
                milliseconds=self.properties["ApprovalDelay"])
259
261
            last_approval_request = isoformat_to_datetime(
260
262
                self.properties["LastApprovalRequest"])
261
263
            if last_approval_request is not None:
288
290
            message = "enabled"
289
291
            self.using_timer(False)
290
292
        self._text = "{}{}".format(base, message)
291
 
        
 
293
 
292
294
        if not urwid.supports_unicode():
293
295
            self._text = self._text.encode("ascii", "replace")
294
296
        textlist = [("normal", self._text)]
304
306
        # Run update hook, if any
305
307
        if self.update_hook is not None:
306
308
            self.update_hook()
307
 
    
 
309
 
308
310
    def update_timer(self):
309
311
        """called by GLib. Will indefinitely loop until
310
312
        GLib.source_remove() on tag is called
311
313
        """
312
314
        self.update()
313
315
        return True             # Keep calling this
314
 
    
 
316
 
315
317
    def delete(self, **kwargs):
316
318
        if self._update_timer_callback_tag is not None:
317
319
            GLib.source_remove(self._update_timer_callback_tag)
322
324
        if self.delete_hook is not None:
323
325
            self.delete_hook(self)
324
326
        return super(MandosClientWidget, self).delete(**kwargs)
325
 
    
 
327
 
326
328
    def render(self, maxcolrow, focus=False):
327
329
        """Render differently if we have focus.
328
330
        This overrides the method from urwid.FlowWidget"""
329
331
        return self.current_widget(focus).render(maxcolrow,
330
332
                                                 focus=focus)
331
 
    
 
333
 
332
334
    def keypress(self, maxcolrow, key):
333
335
        """Handle keys.
334
336
        This overrides the method from urwid.FlowWidget"""
335
337
        if key == "+":
336
338
            self.proxy.Set(client_interface, "Enabled",
337
 
                           dbus.Boolean(True), ignore_reply = True,
338
 
                           dbus_interface = dbus.PROPERTIES_IFACE)
 
339
                           dbus.Boolean(True), ignore_reply=True,
 
340
                           dbus_interface=dbus.PROPERTIES_IFACE)
339
341
        elif key == "-":
340
342
            self.proxy.Set(client_interface, "Enabled", False,
341
 
                           ignore_reply = True,
342
 
                           dbus_interface = dbus.PROPERTIES_IFACE)
 
343
                           ignore_reply=True,
 
344
                           dbus_interface=dbus.PROPERTIES_IFACE)
343
345
        elif key == "a":
344
346
            self.proxy.Approve(dbus.Boolean(True, variant_level=1),
345
 
                               dbus_interface = client_interface,
 
347
                               dbus_interface=client_interface,
346
348
                               ignore_reply=True)
347
349
        elif key == "d":
348
350
            self.proxy.Approve(dbus.Boolean(False, variant_level=1),
349
 
                                  dbus_interface = client_interface,
 
351
                               dbus_interface=client_interface,
350
352
                               ignore_reply=True)
351
353
        elif key == "R" or key == "_" or key == "ctrl k":
352
354
            self.server_proxy_object.RemoveClient(self.proxy
354
356
                                                  ignore_reply=True)
355
357
        elif key == "s":
356
358
            self.proxy.Set(client_interface, "CheckerRunning",
357
 
                           dbus.Boolean(True), ignore_reply = True,
358
 
                           dbus_interface = dbus.PROPERTIES_IFACE)
 
359
                           dbus.Boolean(True), ignore_reply=True,
 
360
                           dbus_interface=dbus.PROPERTIES_IFACE)
359
361
        elif key == "S":
360
362
            self.proxy.Set(client_interface, "CheckerRunning",
361
 
                           dbus.Boolean(False), ignore_reply = True,
362
 
                           dbus_interface = dbus.PROPERTIES_IFACE)
 
363
                           dbus.Boolean(False), ignore_reply=True,
 
364
                           dbus_interface=dbus.PROPERTIES_IFACE)
363
365
        elif key == "C":
364
 
            self.proxy.CheckedOK(dbus_interface = client_interface,
 
366
            self.proxy.CheckedOK(dbus_interface=client_interface,
365
367
                                 ignore_reply=True)
366
368
        # xxx
367
369
#         elif key == "p" or key == "=":
372
374
#             self.open()
373
375
        else:
374
376
            return key
375
 
    
 
377
 
376
378
    def properties_changed(self, interface, properties, invalidated):
377
379
        """Call self.update() if any properties changed.
378
380
        This overrides the method from MandosClientPropertyCache"""
379
 
        old_values = { key: self.properties.get(key)
380
 
                       for key in properties.keys() }
 
381
        old_values = {key: self.properties.get(key)
 
382
                      for key in properties.keys()}
381
383
        super(MandosClientWidget, self).properties_changed(
382
384
            interface, properties, invalidated)
383
385
        if any(old_values[key] != self.properties.get(key)
391
393
    use them as an excuse to shift focus away from this widget.
392
394
    """
393
395
    def keypress(self, *args, **kwargs):
394
 
        ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
 
396
        ret = (super(ConstrainedListBox, self)
 
397
               .keypress(*args, **kwargs))
395
398
        if ret in ("up", "down"):
396
399
            return
397
400
        return ret
403
406
    """
404
407
    def __init__(self, max_log_length=1000, log_level=1):
405
408
        DBusGMainLoop(set_as_default=True)
406
 
        
 
409
 
407
410
        self.screen = urwid.curses_display.Screen()
408
 
        
 
411
 
409
412
        self.screen.register_palette((
410
413
                ("normal",
411
414
                 "default", "default", None),
416
419
                ("standout",
417
420
                 "standout", "default", "standout"),
418
421
                ("bold-underline-blink",
419
 
                 "bold,underline,blink", "default", "bold,underline,blink"),
 
422
                 "bold,underline,blink", "default",
 
423
                 "bold,underline,blink"),
420
424
                ("bold-standout",
421
425
                 "bold,standout", "default", "bold,standout"),
422
426
                ("underline-blink-standout",
426
430
                 "bold,underline,blink,standout", "default",
427
431
                 "bold,underline,blink,standout"),
428
432
                ))
429
 
        
 
433
 
430
434
        if urwid.supports_unicode():
431
 
            self.divider = "─" # \u2500
432
 
            #self.divider = "━" # \u2501
 
435
            self.divider = "─"  # \u2500
433
436
        else:
434
 
            #self.divider = "-" # \u002d
435
 
            self.divider = "_" # \u005f
436
 
        
 
437
            self.divider = "_"  # \u005f
 
438
 
437
439
        self.screen.start()
438
 
        
 
440
 
439
441
        self.size = self.screen.get_cols_rows()
440
 
        
 
442
 
441
443
        self.clients = urwid.SimpleListWalker([])
442
444
        self.clients_dict = {}
443
 
        
 
445
 
444
446
        # We will add Text widgets to this list
445
 
        self.log = []
 
447
        self.log = urwid.SimpleListWalker([])
446
448
        self.max_log_length = max_log_length
447
 
        
 
449
 
448
450
        self.log_level = log_level
449
 
        
 
451
 
450
452
        # We keep a reference to the log widget so we can remove it
451
453
        # from the ListWalker without it getting destroyed
452
454
        self.logbox = ConstrainedListBox(self.log)
453
 
        
 
455
 
454
456
        # This keeps track of whether self.uilist currently has
455
457
        # self.logbox in it or not
456
458
        self.log_visible = True
457
459
        self.log_wrap = "any"
458
 
        
 
460
 
459
461
        self.rebuild()
460
462
        self.log_message_raw(("bold",
461
463
                              "Mandos Monitor version " + version))
462
464
        self.log_message_raw(("bold",
463
465
                              "q: Quit  ?: Help"))
464
 
        
 
466
 
465
467
        self.busname = domain + '.Mandos'
466
468
        self.main_loop = GLib.MainLoop()
467
 
    
468
 
    def client_not_found(self, fingerprint, address):
469
 
        self.log_message("Client with address {} and fingerprint {}"
470
 
                         " could not be found"
471
 
                         .format(address, fingerprint))
472
 
    
 
469
 
 
470
    def client_not_found(self, key_id, address):
 
471
        self.log_message("Client with address {} and key ID {} could"
 
472
                         " not be found".format(address, key_id))
 
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]
505
 
        self.logbox.set_focus(len(self.logbox.body.contents),
 
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
        self.logbox.set_focus(len(self.logbox.body.contents)-1,
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
 
    
 
527
 
528
528
    def find_and_remove_client(self, path, interfaces):
529
529
        """Find a client by its object path and remove it.
530
 
        
 
530
 
531
531
        This is connected to the InterfacesRemoved signal from the
532
532
        Mandos server object."""
533
533
        if client_interface not in interfaces:
541
541
                             .format(path))
542
542
            return
543
543
        client.delete()
544
 
    
 
544
 
545
545
    def add_new_client(self, path, ifs_and_props):
546
546
        """Find a client by its object path and remove it.
547
 
        
 
547
 
548
548
        This is connected to the InterfacesAdded signal from the
549
549
        Mandos server object.
550
550
        """
552
552
            # Not a Mandos client object; ignore
553
553
            return
554
554
        client_proxy_object = self.bus.get_object(self.busname, path)
555
 
        self.add_client(MandosClientWidget(server_proxy_object
556
 
                                           =self.mandos_serv,
557
 
                                           proxy_object
558
 
                                           =client_proxy_object,
559
 
                                           update_hook
560
 
                                           =self.refresh,
561
 
                                           delete_hook
562
 
                                           =self.remove_client,
563
 
                                           logger
564
 
                                           =self.log_message,
565
 
                                           properties
566
 
                                           = dict(ifs_and_props[
567
 
                                               client_interface])),
 
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])),
568
562
                        path=path)
569
 
    
 
563
 
570
564
    def add_client(self, client, path=None):
571
565
        self.clients.append(client)
572
566
        if path is None:
574
568
        self.clients_dict[path] = client
575
569
        self.clients.sort(key=lambda c: c.properties["Name"])
576
570
        self.refresh()
577
 
    
 
571
 
578
572
    def remove_client(self, client, path=None):
579
573
        self.clients.remove(client)
580
574
        if path is None:
581
575
            path = client.proxy.object_path
582
576
        del self.clients_dict[path]
583
577
        self.refresh()
584
 
    
 
578
 
585
579
    def refresh(self):
586
580
        """Redraw the screen"""
587
581
        canvas = self.topwidget.render(self.size, focus=True)
588
582
        self.screen.draw_screen(self.size, canvas)
589
 
    
 
583
 
590
584
    def run(self):
591
585
        """Start the main loop and exit when it's done."""
592
586
        self.bus = dbus.SystemBus()
593
587
        mandos_dbus_objc = self.bus.get_object(
594
588
            self.busname, "/", follow_name_owner_changes=True)
595
 
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
596
 
                                          dbus_interface
597
 
                                          = server_interface)
 
589
        self.mandos_serv = dbus.Interface(
 
590
            mandos_dbus_objc, dbus_interface=server_interface)
598
591
        try:
599
592
            mandos_clients = (self.mandos_serv
600
593
                              .GetAllClientsWithProperties())
601
594
            if not mandos_clients:
602
 
                self.log_message_raw(("bold", "Note: Server has no clients."))
 
595
                self.log_message_raw(("bold",
 
596
                                      "Note: Server has no clients."))
603
597
        except dbus.exceptions.DBusException:
604
 
            self.log_message_raw(("bold", "Note: No Mandos server running."))
 
598
            self.log_message_raw(("bold",
 
599
                                  "Note: No Mandos server running."))
605
600
            mandos_clients = dbus.Dictionary()
606
 
        
 
601
 
607
602
        (self.mandos_serv
608
603
         .connect_to_signal("InterfacesRemoved",
609
604
                            self.find_and_remove_client,
610
 
                            dbus_interface
611
 
                            = dbus.OBJECT_MANAGER_IFACE,
 
605
                            dbus_interface=dbus.OBJECT_MANAGER_IFACE,
612
606
                            byte_arrays=True))
613
607
        (self.mandos_serv
614
608
         .connect_to_signal("InterfacesAdded",
615
609
                            self.add_new_client,
616
 
                            dbus_interface
617
 
                            = dbus.OBJECT_MANAGER_IFACE,
 
610
                            dbus_interface=dbus.OBJECT_MANAGER_IFACE,
618
611
                            byte_arrays=True))
619
612
        (self.mandos_serv
620
613
         .connect_to_signal("ClientNotFound",
624
617
        for path, client in mandos_clients.items():
625
618
            client_proxy_object = self.bus.get_object(self.busname,
626
619
                                                      path)
627
 
            self.add_client(MandosClientWidget(server_proxy_object
628
 
                                               =self.mandos_serv,
629
 
                                               proxy_object
630
 
                                               =client_proxy_object,
631
 
                                               properties=client,
632
 
                                               update_hook
633
 
                                               =self.refresh,
634
 
                                               delete_hook
635
 
                                               =self.remove_client,
636
 
                                               logger
637
 
                                               =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),
638
627
                            path=path)
639
 
        
 
628
 
640
629
        self.refresh()
641
 
        self._input_callback_tag = (GLib.io_add_watch
642
 
                                    (sys.stdin.fileno(),
643
 
                                     GLib.IO_IN,
644
 
                                     self.process_input))
 
630
        self._input_callback_tag = (
 
631
            GLib.io_add_watch(
 
632
                GLib.IOChannel.unix_new(sys.stdin.fileno()),
 
633
                GLib.PRIORITY_DEFAULT, GLib.IO_IN,
 
634
                self.process_input))
645
635
        self.main_loop.run()
646
636
        # Main loop has finished, we should close everything now
647
637
        GLib.source_remove(self._input_callback_tag)
648
 
        self.screen.stop()
649
 
    
 
638
        with warnings.catch_warnings():
 
639
            warnings.simplefilter("ignore", BytesWarning)
 
640
            self.screen.stop()
 
641
 
650
642
    def stop(self):
651
643
        self.main_loop.quit()
652
 
    
 
644
 
653
645
    def process_input(self, source, condition):
654
646
        keys = self.screen.get_input()
655
 
        translations = { "ctrl n": "down",      # Emacs
656
 
                         "ctrl p": "up",        # Emacs
657
 
                         "ctrl v": "page down", # Emacs
658
 
                         "meta v": "page up",   # Emacs
659
 
                         " ": "page down",      # less
660
 
                         "f": "page down",      # less
661
 
                         "b": "page up",        # less
662
 
                         "j": "down",           # vi
663
 
                         "k": "up",             # vi
664
 
                         }
 
647
        translations = {"ctrl n": "down",       # Emacs
 
648
                        "ctrl p": "up",         # Emacs
 
649
                        "ctrl v": "page down",  # Emacs
 
650
                        "meta v": "page up",    # Emacs
 
651
                        " ": "page down",       # less
 
652
                        "f": "page down",       # less
 
653
                        "b": "page up",         # less
 
654
                        "j": "down",            # vi
 
655
                        "k": "up",              # vi
 
656
                        }
665
657
        for key in keys:
666
658
            try:
667
659
                key = translations[key]
668
660
            except KeyError:    # :-)
669
661
                pass
670
 
            
 
662
 
671
663
            if key == "q" or key == "Q":
672
664
                self.stop()
673
665
                break
721
713
                else:
722
714
                    self.log_level = 0
723
715
                    self.log_message("Verbose mode: On")
724
 
            #elif (key == "end" or key == "meta >" or key == "G"
725
 
            #      or key == ">"):
726
 
            #    pass            # xxx end-of-buffer
727
 
            #elif (key == "home" or key == "meta <" or key == "g"
728
 
            #      or key == "<"):
729
 
            #    pass            # xxx beginning-of-buffer
730
 
            #elif key == "ctrl e" or key == "$":
731
 
            #    pass            # xxx move-end-of-line
732
 
            #elif key == "ctrl a" or key == "^":
733
 
            #    pass            # xxx move-beginning-of-line
734
 
            #elif key == "ctrl b" or key == "meta (" or key == "h":
735
 
            #    pass            # xxx left
736
 
            #elif key == "ctrl f" or key == "meta )" or key == "l":
737
 
            #    pass            # xxx right
738
 
            #elif key == "a":
739
 
            #    pass            # scroll up log
740
 
            #elif key == "z":
741
 
            #    pass            # scroll down log
 
716
            # elif (key == "end" or key == "meta >" or key == "G"
 
717
            #       or key == ">"):
 
718
            #     pass            # xxx end-of-buffer
 
719
            # elif (key == "home" or key == "meta <" or key == "g"
 
720
            #       or key == "<"):
 
721
            #     pass            # xxx beginning-of-buffer
 
722
            # elif key == "ctrl e" or key == "$":
 
723
            #     pass            # xxx move-end-of-line
 
724
            # elif key == "ctrl a" or key == "^":
 
725
            #     pass            # xxx move-beginning-of-line
 
726
            # elif key == "ctrl b" or key == "meta (" or key == "h":
 
727
            #     pass            # xxx left
 
728
            # elif key == "ctrl f" or key == "meta )" or key == "l":
 
729
            #     pass            # xxx right
 
730
            # elif key == "a":
 
731
            #     pass            # scroll up log
 
732
            # elif key == "z":
 
733
            #     pass            # scroll down log
742
734
            elif self.topwidget.selectable():
743
735
                self.topwidget.keypress(self.size, key)
744
736
                self.refresh()
745
737
        return True
746
738
 
 
739
 
747
740
ui = UserInterface()
748
741
try:
749
742
    ui.run()