/mandos/trunk

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

« back to all changes in this revision

Viewing changes to mandos-monitor

  • Committer: Teddy Hogeborn
  • Date: 2016-03-05 21:42:56 UTC
  • Revision ID: teddy@recompile.se-20160305214256-79progf0wfkd9068
Add bug reporting information to manual pages

* bugs.xml: New file.
* intro.xml (BUGS): New section; include "bugs.xml".
* mandos-clients.conf.xml (BUGS): Include "bugs.xml".
* mandos-ctl.xml (BUGS): Uncommented; include "bugs.xml".
* mandos-keygen.xml (BUGS): - '' -
* mandos-monitor.xml (BUGS): Include "bugs.xml".
* mandos.conf.xml (BUGS): - '' -
* mandos.xml (BUGS): - '' -
* plugin-runner.xml (BUGS): - '' -
* plugins.d/askpass-fifo.xml (BUGS): New section; include
                                     "../bugs.xml".
* plugins.d/mandos-client.xml (BUGS): Uncommented; include
                                     "../bugs.xml".
* plugins.d/password-prompt.xml (BUGS): Include "../bugs.xml".
* plugins.d/plymouth.xml (BUGS): - '' -
* plugins.d/splashy.xml (BUGS): - '' -
* plugins.d/usplash.xml (BUGS): - '' -

Show diffs side-by-side

added added

removed removed

Lines of Context:
mandos-monitor
1
 
#!/usr/bin/python3 -bb
 
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 © 2009-2019 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
 
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
13
11
# the Free Software Foundation, either version 3 of the License, or
14
12
# (at your option) any later version.
15
13
#
16
 
#     Mandos is distributed in the hope that it will be useful, but
17
 
#     WITHOUT ANY WARRANTY; without even the implied warranty of
 
14
#     This program is distributed in the hope that it will be useful,
 
15
#     but WITHOUT ANY WARRANTY; without even the implied warranty of
18
16
#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19
17
#     GNU General Public License for more details.
20
 
#
 
18
# 
21
19
# You should have received a copy of the GNU General Public License
22
 
# along with Mandos.  If not, see <http://www.gnu.org/licenses/>.
23
 
#
 
20
# along with this program.  If not, see
 
21
# <http://www.gnu.org/licenses/>.
 
22
# 
24
23
# Contact the authors at <mandos@recompile.se>.
25
 
#
 
24
# 
26
25
 
27
26
from __future__ import (division, absolute_import, print_function,
28
27
                        unicode_literals)
40
39
import urwid
41
40
 
42
41
from dbus.mainloop.glib import DBusGMainLoop
43
 
from gi.repository import GLib
 
42
try:
 
43
    from gi.repository import GObject
 
44
except ImportError:
 
45
    import gobject as GObject
44
46
 
45
47
import dbus
46
48
 
47
49
import locale
48
50
 
49
 
import logging
50
 
 
51
51
if sys.version_info.major == 2:
52
52
    str = unicode
53
53
 
54
54
locale.setlocale(locale.LC_ALL, '')
55
55
 
 
56
import logging
56
57
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
57
58
 
58
59
# Some useful constants
59
60
domain = 'se.recompile'
60
61
server_interface = domain + '.Mandos'
61
62
client_interface = domain + '.Mandos.Client'
62
 
version = "1.8.8"
 
63
version = "1.7.3"
63
64
 
64
65
try:
65
66
    dbus.OBJECT_MANAGER_IFACE
66
67
except AttributeError:
67
68
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
68
69
 
69
 
 
70
70
def isoformat_to_datetime(iso):
71
71
    "Parse an ISO 8601 date string to a datetime.datetime()"
72
72
    if not iso:
80
80
                             int(day),
81
81
                             int(hour),
82
82
                             int(minute),
83
 
                             int(second),            # Whole seconds
84
 
                             int(fraction*1000000))  # Microseconds
85
 
 
 
83
                             int(second),           # Whole seconds
 
84
                             int(fraction*1000000)) # Microseconds
86
85
 
87
86
class MandosClientPropertyCache(object):
88
87
    """This wraps a Mandos Client D-Bus proxy object, caches the
90
89
    changed.
91
90
    """
92
91
    def __init__(self, proxy_object=None, properties=None, **kwargs):
93
 
        self.proxy = proxy_object  # Mandos Client proxy object
 
92
        self.proxy = proxy_object # Mandos Client proxy object
94
93
        self.properties = dict() if properties is None else properties
95
94
        self.property_changed_match = (
96
95
            self.proxy.connect_to_signal("PropertiesChanged",
97
96
                                         self.properties_changed,
98
97
                                         dbus.PROPERTIES_IFACE,
99
98
                                         byte_arrays=True))
100
 
 
 
99
        
101
100
        if properties is None:
102
 
            self.properties.update(self.proxy.GetAll(
103
 
                client_interface,
104
 
                dbus_interface=dbus.PROPERTIES_IFACE))
105
 
 
 
101
            self.properties.update(
 
102
                self.proxy.GetAll(client_interface,
 
103
                                  dbus_interface
 
104
                                  = dbus.PROPERTIES_IFACE))
 
105
        
106
106
        super(MandosClientPropertyCache, self).__init__(**kwargs)
107
 
 
 
107
    
108
108
    def properties_changed(self, interface, properties, invalidated):
109
109
        """This is called whenever we get a PropertiesChanged signal
110
110
        It updates the changed properties in the "properties" dict.
112
112
        # Update properties dict with new value
113
113
        if interface == client_interface:
114
114
            self.properties.update(properties)
115
 
 
 
115
    
116
116
    def delete(self):
117
117
        self.property_changed_match.remove()
118
118
 
120
120
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
121
121
    """A Mandos Client which is visible on the screen.
122
122
    """
123
 
 
 
123
    
124
124
    def __init__(self, server_proxy_object=None, update_hook=None,
125
125
                 delete_hook=None, logger=None, **kwargs):
126
126
        # Called on update
131
131
        self.server_proxy_object = server_proxy_object
132
132
        # Logger
133
133
        self.logger = logger
134
 
 
 
134
        
135
135
        self._update_timer_callback_tag = None
136
 
 
 
136
        
137
137
        # The widget shown normally
138
138
        self._text_widget = urwid.Text("")
139
139
        # The widget shown when we have focus
141
141
        super(MandosClientWidget, self).__init__(**kwargs)
142
142
        self.update()
143
143
        self.opened = False
144
 
 
 
144
        
145
145
        self.match_objects = (
146
146
            self.proxy.connect_to_signal("CheckerCompleted",
147
147
                                         self.checker_completed,
165
165
                                         byte_arrays=True))
166
166
        self.logger('Created client {}'
167
167
                    .format(self.properties["Name"]), level=0)
168
 
 
 
168
    
169
169
    def using_timer(self, flag):
170
170
        """Call this method with True or False when timer should be
171
171
        activated or deactivated.
172
172
        """
173
173
        if flag and self._update_timer_callback_tag is None:
174
174
            # Will update the shown timer value every second
175
 
            self._update_timer_callback_tag = (GLib.timeout_add
 
175
            self._update_timer_callback_tag = (GObject.timeout_add
176
176
                                               (1000,
177
177
                                                self.update_timer))
178
178
        elif not (flag or self._update_timer_callback_tag is None):
179
 
            GLib.source_remove(self._update_timer_callback_tag)
 
179
            GObject.source_remove(self._update_timer_callback_tag)
180
180
            self._update_timer_callback_tag = None
181
 
 
 
181
    
182
182
    def checker_completed(self, exitstatus, condition, command):
183
183
        if exitstatus == 0:
184
184
            self.logger('Checker for client {} (command "{}")'
198
198
                        .format(self.properties["Name"], command,
199
199
                                os.WTERMSIG(condition)))
200
200
        self.update()
201
 
 
 
201
    
202
202
    def checker_started(self, command):
203
203
        """Server signals that a checker started."""
204
204
        self.logger('Client {} started checker "{}"'
205
205
                    .format(self.properties["Name"],
206
206
                            command), level=0)
207
 
 
 
207
    
208
208
    def got_secret(self):
209
209
        self.logger('Client {} received its secret'
210
210
                    .format(self.properties["Name"]))
211
 
 
 
211
    
212
212
    def need_approval(self, timeout, default):
213
213
        if not default:
214
214
            message = 'Client {} needs approval within {} seconds'
216
216
            message = 'Client {} will get its secret in {} seconds'
217
217
        self.logger(message.format(self.properties["Name"],
218
218
                                   timeout/1000))
219
 
 
 
219
    
220
220
    def rejected(self, reason):
221
221
        self.logger('Client {} was rejected; reason: {}'
222
222
                    .format(self.properties["Name"], reason))
223
 
 
 
223
    
224
224
    def selectable(self):
225
225
        """Make this a "selectable" widget.
226
226
        This overrides the method from urwid.FlowWidget."""
227
227
        return True
228
 
 
 
228
    
229
229
    def rows(self, maxcolrow, focus=False):
230
230
        """How many rows this widget will occupy might depend on
231
231
        whether we have focus or not.
232
232
        This overrides the method from urwid.FlowWidget"""
233
233
        return self.current_widget(focus).rows(maxcolrow, focus=focus)
234
 
 
 
234
    
235
235
    def current_widget(self, focus=False):
236
236
        if focus or self.opened:
237
237
            return self._focus_widget
238
238
        return self._widget
239
 
 
 
239
    
240
240
    def update(self):
241
241
        "Called when what is visible on the screen should be updated."
242
242
        # How to add standout mode to a style
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
 
 
 
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
        
251
251
        # Rebuild focus and non-focus widgets using current properties
252
 
 
 
252
        
253
253
        # Base part of a client. Name!
254
254
        base = '{name}: '.format(name=self.properties["Name"])
255
255
        if not self.properties["Enabled"]:
256
256
            message = "DISABLED"
257
257
            self.using_timer(False)
258
258
        elif self.properties["ApprovalPending"]:
259
 
            timeout = datetime.timedelta(
260
 
                milliseconds=self.properties["ApprovalDelay"])
 
259
            timeout = datetime.timedelta(milliseconds
 
260
                                         = self.properties
 
261
                                         ["ApprovalDelay"])
261
262
            last_approval_request = isoformat_to_datetime(
262
263
                self.properties["LastApprovalRequest"])
263
264
            if last_approval_request is not None:
290
291
            message = "enabled"
291
292
            self.using_timer(False)
292
293
        self._text = "{}{}".format(base, message)
293
 
 
 
294
        
294
295
        if not urwid.supports_unicode():
295
296
            self._text = self._text.encode("ascii", "replace")
296
297
        textlist = [("normal", self._text)]
306
307
        # Run update hook, if any
307
308
        if self.update_hook is not None:
308
309
            self.update_hook()
309
 
 
 
310
    
310
311
    def update_timer(self):
311
 
        """called by GLib. Will indefinitely loop until
312
 
        GLib.source_remove() on tag is called
313
 
        """
 
312
        """called by GObject. Will indefinitely loop until
 
313
        GObject.source_remove() on tag is called"""
314
314
        self.update()
315
315
        return True             # Keep calling this
316
 
 
 
316
    
317
317
    def delete(self, **kwargs):
318
318
        if self._update_timer_callback_tag is not None:
319
 
            GLib.source_remove(self._update_timer_callback_tag)
 
319
            GObject.source_remove(self._update_timer_callback_tag)
320
320
            self._update_timer_callback_tag = None
321
321
        for match in self.match_objects:
322
322
            match.remove()
324
324
        if self.delete_hook is not None:
325
325
            self.delete_hook(self)
326
326
        return super(MandosClientWidget, self).delete(**kwargs)
327
 
 
 
327
    
328
328
    def render(self, maxcolrow, focus=False):
329
329
        """Render differently if we have focus.
330
330
        This overrides the method from urwid.FlowWidget"""
331
331
        return self.current_widget(focus).render(maxcolrow,
332
332
                                                 focus=focus)
333
 
 
 
333
    
334
334
    def keypress(self, maxcolrow, key):
335
335
        """Handle keys.
336
336
        This overrides the method from urwid.FlowWidget"""
337
337
        if key == "+":
338
338
            self.proxy.Set(client_interface, "Enabled",
339
 
                           dbus.Boolean(True), ignore_reply=True,
340
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
339
                           dbus.Boolean(True), ignore_reply = True,
 
340
                           dbus_interface = dbus.PROPERTIES_IFACE)
341
341
        elif key == "-":
342
342
            self.proxy.Set(client_interface, "Enabled", False,
343
 
                           ignore_reply=True,
344
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
343
                           ignore_reply = True,
 
344
                           dbus_interface = dbus.PROPERTIES_IFACE)
345
345
        elif key == "a":
346
346
            self.proxy.Approve(dbus.Boolean(True, variant_level=1),
347
 
                               dbus_interface=client_interface,
 
347
                               dbus_interface = client_interface,
348
348
                               ignore_reply=True)
349
349
        elif key == "d":
350
350
            self.proxy.Approve(dbus.Boolean(False, variant_level=1),
351
 
                               dbus_interface=client_interface,
 
351
                                  dbus_interface = client_interface,
352
352
                               ignore_reply=True)
353
353
        elif key == "R" or key == "_" or key == "ctrl k":
354
354
            self.server_proxy_object.RemoveClient(self.proxy
356
356
                                                  ignore_reply=True)
357
357
        elif key == "s":
358
358
            self.proxy.Set(client_interface, "CheckerRunning",
359
 
                           dbus.Boolean(True), ignore_reply=True,
360
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
359
                           dbus.Boolean(True), ignore_reply = True,
 
360
                           dbus_interface = dbus.PROPERTIES_IFACE)
361
361
        elif key == "S":
362
362
            self.proxy.Set(client_interface, "CheckerRunning",
363
 
                           dbus.Boolean(False), ignore_reply=True,
364
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
363
                           dbus.Boolean(False), ignore_reply = True,
 
364
                           dbus_interface = dbus.PROPERTIES_IFACE)
365
365
        elif key == "C":
366
 
            self.proxy.CheckedOK(dbus_interface=client_interface,
 
366
            self.proxy.CheckedOK(dbus_interface = client_interface,
367
367
                                 ignore_reply=True)
368
368
        # xxx
369
369
#         elif key == "p" or key == "=":
374
374
#             self.open()
375
375
        else:
376
376
            return key
377
 
 
 
377
    
378
378
    def properties_changed(self, interface, properties, invalidated):
379
379
        """Call self.update() if any properties changed.
380
380
        This overrides the method from MandosClientPropertyCache"""
381
 
        old_values = {key: self.properties.get(key)
382
 
                      for key in properties.keys()}
 
381
        old_values = { key: self.properties.get(key)
 
382
                       for key in properties.keys() }
383
383
        super(MandosClientWidget, self).properties_changed(
384
384
            interface, properties, invalidated)
385
385
        if any(old_values[key] != self.properties.get(key)
393
393
    use them as an excuse to shift focus away from this widget.
394
394
    """
395
395
    def keypress(self, *args, **kwargs):
396
 
        ret = (super(ConstrainedListBox, self)
397
 
               .keypress(*args, **kwargs))
 
396
        ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
398
397
        if ret in ("up", "down"):
399
398
            return
400
399
        return ret
406
405
    """
407
406
    def __init__(self, max_log_length=1000, log_level=1):
408
407
        DBusGMainLoop(set_as_default=True)
409
 
 
 
408
        
410
409
        self.screen = urwid.curses_display.Screen()
411
 
 
 
410
        
412
411
        self.screen.register_palette((
413
412
                ("normal",
414
413
                 "default", "default", None),
419
418
                ("standout",
420
419
                 "standout", "default", "standout"),
421
420
                ("bold-underline-blink",
422
 
                 "bold,underline,blink", "default",
423
 
                 "bold,underline,blink"),
 
421
                 "bold,underline,blink", "default", "bold,underline,blink"),
424
422
                ("bold-standout",
425
423
                 "bold,standout", "default", "bold,standout"),
426
424
                ("underline-blink-standout",
430
428
                 "bold,underline,blink,standout", "default",
431
429
                 "bold,underline,blink,standout"),
432
430
                ))
433
 
 
 
431
        
434
432
        if urwid.supports_unicode():
435
 
            self.divider = "─"  # \u2500
 
433
            self.divider = "─" # \u2500
 
434
            #self.divider = "━" # \u2501
436
435
        else:
437
 
            self.divider = "_"  # \u005f
438
 
 
 
436
            #self.divider = "-" # \u002d
 
437
            self.divider = "_" # \u005f
 
438
        
439
439
        self.screen.start()
440
 
 
 
440
        
441
441
        self.size = self.screen.get_cols_rows()
442
 
 
 
442
        
443
443
        self.clients = urwid.SimpleListWalker([])
444
444
        self.clients_dict = {}
445
 
 
 
445
        
446
446
        # We will add Text widgets to this list
447
 
        self.log = urwid.SimpleListWalker([])
 
447
        self.log = []
448
448
        self.max_log_length = max_log_length
449
 
 
 
449
        
450
450
        self.log_level = log_level
451
 
 
 
451
        
452
452
        # We keep a reference to the log widget so we can remove it
453
453
        # from the ListWalker without it getting destroyed
454
454
        self.logbox = ConstrainedListBox(self.log)
455
 
 
 
455
        
456
456
        # This keeps track of whether self.uilist currently has
457
457
        # self.logbox in it or not
458
458
        self.log_visible = True
459
459
        self.log_wrap = "any"
460
 
 
 
460
        
461
461
        self.rebuild()
462
462
        self.log_message_raw(("bold",
463
463
                              "Mandos Monitor version " + version))
464
464
        self.log_message_raw(("bold",
465
465
                              "q: Quit  ?: Help"))
466
 
 
 
466
        
467
467
        self.busname = domain + '.Mandos'
468
 
        self.main_loop = GLib.MainLoop()
469
 
 
 
468
        self.main_loop = GObject.MainLoop()
 
469
    
470
470
    def client_not_found(self, fingerprint, address):
471
471
        self.log_message("Client with address {} and fingerprint {}"
472
472
                         " could not be found"
473
473
                         .format(address, fingerprint))
474
 
 
 
474
    
475
475
    def rebuild(self):
476
476
        """This rebuilds the User Interface.
477
477
        Call this when the widget layout needs to change"""
478
478
        self.uilist = []
479
 
        # self.uilist.append(urwid.ListBox(self.clients))
 
479
        #self.uilist.append(urwid.ListBox(self.clients))
480
480
        self.uilist.append(urwid.Frame(ConstrainedListBox(self.
481
481
                                                          clients),
482
 
                                       # header=urwid.Divider(),
 
482
                                       #header=urwid.Divider(),
483
483
                                       header=None,
484
 
                                       footer=urwid.Divider(
485
 
                                           div_char=self.divider)))
 
484
                                       footer=
 
485
                                       urwid.Divider(div_char=
 
486
                                                     self.divider)))
486
487
        if self.log_visible:
487
488
            self.uilist.append(self.logbox)
488
489
        self.topwidget = urwid.Pile(self.uilist)
489
 
 
 
490
    
490
491
    def log_message(self, message, level=1):
491
492
        """Log message formatted with timestamp"""
492
493
        if level < self.log_level:
494
495
        timestamp = datetime.datetime.now().isoformat()
495
496
        self.log_message_raw("{}: {}".format(timestamp, message),
496
497
                             level=level)
497
 
 
 
498
    
498
499
    def log_message_raw(self, markup, level=1):
499
500
        """Add a log message to the log buffer."""
500
501
        if level < self.log_level:
501
502
            return
502
503
        self.log.append(urwid.Text(markup, wrap=self.log_wrap))
503
 
        if self.max_log_length:
504
 
            if len(self.log) > self.max_log_length:
505
 
                del self.log[0:len(self.log)-self.max_log_length-1]
506
 
        self.logbox.set_focus(len(self.logbox.body.contents)-1,
 
504
        if (self.max_log_length
 
505
            and len(self.log) > self.max_log_length):
 
506
            del self.log[0:len(self.log)-self.max_log_length-1]
 
507
        self.logbox.set_focus(len(self.logbox.body.contents),
507
508
                              coming_from="above")
508
509
        self.refresh()
509
 
 
 
510
    
510
511
    def toggle_log_display(self):
511
512
        """Toggle visibility of the log buffer."""
512
513
        self.log_visible = not self.log_visible
513
514
        self.rebuild()
514
515
        self.log_message("Log visibility changed to: {}"
515
516
                         .format(self.log_visible), level=0)
516
 
 
 
517
    
517
518
    def change_log_display(self):
518
519
        """Change type of log display.
519
520
        Currently, this toggles wrapping of text lines."""
525
526
            textwidget.set_wrap_mode(self.log_wrap)
526
527
        self.log_message("Wrap mode: {}".format(self.log_wrap),
527
528
                         level=0)
528
 
 
 
529
    
529
530
    def find_and_remove_client(self, path, interfaces):
530
531
        """Find a client by its object path and remove it.
531
 
 
 
532
        
532
533
        This is connected to the InterfacesRemoved signal from the
533
534
        Mandos server object."""
534
535
        if client_interface not in interfaces:
542
543
                             .format(path))
543
544
            return
544
545
        client.delete()
545
 
 
 
546
    
546
547
    def add_new_client(self, path, ifs_and_props):
547
548
        """Find a client by its object path and remove it.
548
 
 
 
549
        
549
550
        This is connected to the InterfacesAdded signal from the
550
551
        Mandos server object.
551
552
        """
553
554
            # Not a Mandos client object; ignore
554
555
            return
555
556
        client_proxy_object = self.bus.get_object(self.busname, path)
556
 
        self.add_client(MandosClientWidget(
557
 
            server_proxy_object=self.mandos_serv,
558
 
            proxy_object=client_proxy_object,
559
 
            update_hook=self.refresh,
560
 
            delete_hook=self.remove_client,
561
 
            logger=self.log_message,
562
 
            properties=dict(ifs_and_props[client_interface])),
 
557
        self.add_client(MandosClientWidget(server_proxy_object
 
558
                                           =self.mandos_serv,
 
559
                                           proxy_object
 
560
                                           =client_proxy_object,
 
561
                                           update_hook
 
562
                                           =self.refresh,
 
563
                                           delete_hook
 
564
                                           =self.remove_client,
 
565
                                           logger
 
566
                                           =self.log_message,
 
567
                                           properties
 
568
                                           = dict(ifs_and_props[
 
569
                                               client_interface])),
563
570
                        path=path)
564
 
 
 
571
    
565
572
    def add_client(self, client, path=None):
566
573
        self.clients.append(client)
567
574
        if path is None:
569
576
        self.clients_dict[path] = client
570
577
        self.clients.sort(key=lambda c: c.properties["Name"])
571
578
        self.refresh()
572
 
 
 
579
    
573
580
    def remove_client(self, client, path=None):
574
581
        self.clients.remove(client)
575
582
        if path is None:
576
583
            path = client.proxy.object_path
577
584
        del self.clients_dict[path]
578
585
        self.refresh()
579
 
 
 
586
    
580
587
    def refresh(self):
581
588
        """Redraw the screen"""
582
589
        canvas = self.topwidget.render(self.size, focus=True)
583
590
        self.screen.draw_screen(self.size, canvas)
584
 
 
 
591
    
585
592
    def run(self):
586
593
        """Start the main loop and exit when it's done."""
587
594
        self.bus = dbus.SystemBus()
588
595
        mandos_dbus_objc = self.bus.get_object(
589
596
            self.busname, "/", follow_name_owner_changes=True)
590
 
        self.mandos_serv = dbus.Interface(
591
 
            mandos_dbus_objc, dbus_interface=server_interface)
 
597
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
 
598
                                          dbus_interface
 
599
                                          = server_interface)
592
600
        try:
593
601
            mandos_clients = (self.mandos_serv
594
602
                              .GetAllClientsWithProperties())
595
603
            if not mandos_clients:
596
 
                self.log_message_raw(("bold",
597
 
                                      "Note: Server has no clients."))
 
604
                self.log_message_raw(("bold", "Note: Server has no clients."))
598
605
        except dbus.exceptions.DBusException:
599
 
            self.log_message_raw(("bold",
600
 
                                  "Note: No Mandos server running."))
 
606
            self.log_message_raw(("bold", "Note: No Mandos server running."))
601
607
            mandos_clients = dbus.Dictionary()
602
 
 
 
608
        
603
609
        (self.mandos_serv
604
610
         .connect_to_signal("InterfacesRemoved",
605
611
                            self.find_and_remove_client,
606
 
                            dbus_interface=dbus.OBJECT_MANAGER_IFACE,
 
612
                            dbus_interface
 
613
                            = dbus.OBJECT_MANAGER_IFACE,
607
614
                            byte_arrays=True))
608
615
        (self.mandos_serv
609
616
         .connect_to_signal("InterfacesAdded",
610
617
                            self.add_new_client,
611
 
                            dbus_interface=dbus.OBJECT_MANAGER_IFACE,
 
618
                            dbus_interface
 
619
                            = dbus.OBJECT_MANAGER_IFACE,
612
620
                            byte_arrays=True))
613
621
        (self.mandos_serv
614
622
         .connect_to_signal("ClientNotFound",
618
626
        for path, client in mandos_clients.items():
619
627
            client_proxy_object = self.bus.get_object(self.busname,
620
628
                                                      path)
621
 
            self.add_client(MandosClientWidget(
622
 
                server_proxy_object=self.mandos_serv,
623
 
                proxy_object=client_proxy_object,
624
 
                properties=client,
625
 
                update_hook=self.refresh,
626
 
                delete_hook=self.remove_client,
627
 
                logger=self.log_message),
 
629
            self.add_client(MandosClientWidget(server_proxy_object
 
630
                                               =self.mandos_serv,
 
631
                                               proxy_object
 
632
                                               =client_proxy_object,
 
633
                                               properties=client,
 
634
                                               update_hook
 
635
                                               =self.refresh,
 
636
                                               delete_hook
 
637
                                               =self.remove_client,
 
638
                                               logger
 
639
                                               =self.log_message),
628
640
                            path=path)
629
 
 
 
641
        
630
642
        self.refresh()
631
 
        self._input_callback_tag = (
632
 
            GLib.io_add_watch(
633
 
                GLib.IOChannel.unix_new(sys.stdin.fileno()),
634
 
                GLib.PRIORITY_DEFAULT, GLib.IO_IN,
635
 
                self.process_input))
 
643
        self._input_callback_tag = (GObject.io_add_watch
 
644
                                    (sys.stdin.fileno(),
 
645
                                     GObject.IO_IN,
 
646
                                     self.process_input))
636
647
        self.main_loop.run()
637
648
        # Main loop has finished, we should close everything now
638
 
        GLib.source_remove(self._input_callback_tag)
 
649
        GObject.source_remove(self._input_callback_tag)
639
650
        self.screen.stop()
640
 
 
 
651
    
641
652
    def stop(self):
642
653
        self.main_loop.quit()
643
 
 
 
654
    
644
655
    def process_input(self, source, condition):
645
656
        keys = self.screen.get_input()
646
 
        translations = {"ctrl n": "down",       # Emacs
647
 
                        "ctrl p": "up",         # Emacs
648
 
                        "ctrl v": "page down",  # Emacs
649
 
                        "meta v": "page up",    # Emacs
650
 
                        " ": "page down",       # less
651
 
                        "f": "page down",       # less
652
 
                        "b": "page up",         # less
653
 
                        "j": "down",            # vi
654
 
                        "k": "up",              # vi
655
 
                        }
 
657
        translations = { "ctrl n": "down",      # Emacs
 
658
                         "ctrl p": "up",        # Emacs
 
659
                         "ctrl v": "page down", # Emacs
 
660
                         "meta v": "page up",   # Emacs
 
661
                         " ": "page down",      # less
 
662
                         "f": "page down",      # less
 
663
                         "b": "page up",        # less
 
664
                         "j": "down",           # vi
 
665
                         "k": "up",             # vi
 
666
                         }
656
667
        for key in keys:
657
668
            try:
658
669
                key = translations[key]
659
670
            except KeyError:    # :-)
660
671
                pass
661
 
 
 
672
            
662
673
            if key == "q" or key == "Q":
663
674
                self.stop()
664
675
                break
712
723
                else:
713
724
                    self.log_level = 0
714
725
                    self.log_message("Verbose mode: On")
715
 
            # elif (key == "end" or key == "meta >" or key == "G"
716
 
            #       or key == ">"):
717
 
            #     pass            # xxx end-of-buffer
718
 
            # elif (key == "home" or key == "meta <" or key == "g"
719
 
            #       or key == "<"):
720
 
            #     pass            # xxx beginning-of-buffer
721
 
            # elif key == "ctrl e" or key == "$":
722
 
            #     pass            # xxx move-end-of-line
723
 
            # elif key == "ctrl a" or key == "^":
724
 
            #     pass            # xxx move-beginning-of-line
725
 
            # elif key == "ctrl b" or key == "meta (" or key == "h":
726
 
            #     pass            # xxx left
727
 
            # elif key == "ctrl f" or key == "meta )" or key == "l":
728
 
            #     pass            # xxx right
729
 
            # elif key == "a":
730
 
            #     pass            # scroll up log
731
 
            # elif key == "z":
732
 
            #     pass            # scroll down log
 
726
            #elif (key == "end" or key == "meta >" or key == "G"
 
727
            #      or key == ">"):
 
728
            #    pass            # xxx end-of-buffer
 
729
            #elif (key == "home" or key == "meta <" or key == "g"
 
730
            #      or key == "<"):
 
731
            #    pass            # xxx beginning-of-buffer
 
732
            #elif key == "ctrl e" or key == "$":
 
733
            #    pass            # xxx move-end-of-line
 
734
            #elif key == "ctrl a" or key == "^":
 
735
            #    pass            # xxx move-beginning-of-line
 
736
            #elif key == "ctrl b" or key == "meta (" or key == "h":
 
737
            #    pass            # xxx left
 
738
            #elif key == "ctrl f" or key == "meta )" or key == "l":
 
739
            #    pass            # xxx right
 
740
            #elif key == "a":
 
741
            #    pass            # scroll up log
 
742
            #elif key == "z":
 
743
            #    pass            # scroll down log
733
744
            elif self.topwidget.selectable():
734
745
                self.topwidget.keypress(self.size, key)
735
746
                self.refresh()
736
747
        return True
737
748
 
738
 
 
739
749
ui = UserInterface()
740
750
try:
741
751
    ui.run()