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  • Committer: Teddy Hogeborn
  • Date: 2019-04-09 19:41:53 UTC
  • mfrom: (237.7.647 trunk)
  • Revision ID: teddy@recompile.se-20190409194153-khftfvj3ee27md1a
http://bugs.debian.org/926643
Merge from trunk

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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 © 2009-2015 Teddy Hogeborn
7
 
# Copyright © 2009-2015 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)
39
40
import urwid
40
41
 
41
42
from dbus.mainloop.glib import DBusGMainLoop
42
 
try:
43
 
    import gobject
44
 
except ImportError:
45
 
    from gi.repository import GObject as gobject
 
43
from gi.repository import GLib
46
44
 
47
45
import dbus
48
46
 
49
47
import locale
50
48
 
 
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
57
56
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
58
57
 
59
58
# Some useful constants
60
59
domain = 'se.recompile'
61
60
server_interface = domain + '.Mandos'
62
61
client_interface = domain + '.Mandos.Client'
63
 
version = "1.6.9"
 
62
version = "1.8.3"
 
63
 
 
64
try:
 
65
    dbus.OBJECT_MANAGER_IFACE
 
66
except AttributeError:
 
67
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
 
68
 
64
69
 
65
70
def isoformat_to_datetime(iso):
66
71
    "Parse an ISO 8601 date string to a datetime.datetime()"
75
80
                             int(day),
76
81
                             int(hour),
77
82
                             int(minute),
78
 
                             int(second),           # Whole seconds
79
 
                             int(fraction*1000000)) # Microseconds
 
83
                             int(second),            # Whole seconds
 
84
                             int(fraction*1000000))  # Microseconds
 
85
 
80
86
 
81
87
class MandosClientPropertyCache(object):
82
88
    """This wraps a Mandos Client D-Bus proxy object, caches the
84
90
    changed.
85
91
    """
86
92
    def __init__(self, proxy_object=None, properties=None, **kwargs):
87
 
        self.proxy = proxy_object # Mandos Client proxy object
 
93
        self.proxy = proxy_object  # Mandos Client proxy object
88
94
        self.properties = dict() if properties is None else properties
89
95
        self.property_changed_match = (
90
96
            self.proxy.connect_to_signal("PropertiesChanged",
91
97
                                         self.properties_changed,
92
98
                                         dbus.PROPERTIES_IFACE,
93
99
                                         byte_arrays=True))
94
 
        
 
100
 
95
101
        if properties is None:
96
 
            self.properties.update(
97
 
                self.proxy.GetAll(client_interface,
98
 
                                  dbus_interface
99
 
                                  = dbus.PROPERTIES_IFACE))
100
 
        
 
102
            self.properties.update(self.proxy.GetAll(
 
103
                client_interface,
 
104
                dbus_interface=dbus.PROPERTIES_IFACE))
 
105
 
101
106
        super(MandosClientPropertyCache, self).__init__(**kwargs)
102
 
    
 
107
 
103
108
    def properties_changed(self, interface, properties, invalidated):
104
109
        """This is called whenever we get a PropertiesChanged signal
105
110
        It updates the changed properties in the "properties" dict.
106
111
        """
107
112
        # Update properties dict with new value
108
 
        self.properties.update(properties)
109
 
    
 
113
        if interface == client_interface:
 
114
            self.properties.update(properties)
 
115
 
110
116
    def delete(self):
111
117
        self.property_changed_match.remove()
112
118
 
114
120
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
115
121
    """A Mandos Client which is visible on the screen.
116
122
    """
117
 
    
 
123
 
118
124
    def __init__(self, server_proxy_object=None, update_hook=None,
119
125
                 delete_hook=None, logger=None, **kwargs):
120
126
        # Called on update
125
131
        self.server_proxy_object = server_proxy_object
126
132
        # Logger
127
133
        self.logger = logger
128
 
        
 
134
 
129
135
        self._update_timer_callback_tag = None
130
 
        
 
136
 
131
137
        # The widget shown normally
132
138
        self._text_widget = urwid.Text("")
133
139
        # The widget shown when we have focus
135
141
        super(MandosClientWidget, self).__init__(**kwargs)
136
142
        self.update()
137
143
        self.opened = False
138
 
        
 
144
 
139
145
        self.match_objects = (
140
146
            self.proxy.connect_to_signal("CheckerCompleted",
141
147
                                         self.checker_completed,
159
165
                                         byte_arrays=True))
160
166
        self.logger('Created client {}'
161
167
                    .format(self.properties["Name"]), level=0)
162
 
    
 
168
 
163
169
    def using_timer(self, flag):
164
170
        """Call this method with True or False when timer should be
165
171
        activated or deactivated.
166
172
        """
167
173
        if flag and self._update_timer_callback_tag is None:
168
174
            # Will update the shown timer value every second
169
 
            self._update_timer_callback_tag = (gobject.timeout_add
 
175
            self._update_timer_callback_tag = (GLib.timeout_add
170
176
                                               (1000,
171
177
                                                self.update_timer))
172
178
        elif not (flag or self._update_timer_callback_tag is None):
173
 
            gobject.source_remove(self._update_timer_callback_tag)
 
179
            GLib.source_remove(self._update_timer_callback_tag)
174
180
            self._update_timer_callback_tag = None
175
 
    
176
 
    def checker_completed(self, exitstatus, signal, command):
 
181
 
 
182
    def checker_completed(self, exitstatus, condition, command):
177
183
        if exitstatus == 0:
178
184
            self.logger('Checker for client {} (command "{}")'
179
185
                        ' succeeded'.format(self.properties["Name"],
181
187
            self.update()
182
188
            return
183
189
        # Checker failed
184
 
        if exitstatus >= 0:
 
190
        if os.WIFEXITED(condition):
185
191
            self.logger('Checker for client {} (command "{}") failed'
186
192
                        ' with exit code {}'
187
193
                        .format(self.properties["Name"], command,
188
 
                                exitstatus))
189
 
        elif signal != 0:
 
194
                                os.WEXITSTATUS(condition)))
 
195
        elif os.WIFSIGNALED(condition):
190
196
            self.logger('Checker for client {} (command "{}") was'
191
197
                        ' killed by signal {}'
192
198
                        .format(self.properties["Name"], command,
193
 
                                signal))
194
 
        else:
195
 
            self.logger('Checker for client {} completed'
196
 
                        ' mysteriously'
197
 
                        .format(self.properties["Name"]))
 
199
                                os.WTERMSIG(condition)))
198
200
        self.update()
199
 
    
 
201
 
200
202
    def checker_started(self, command):
201
203
        """Server signals that a checker started."""
202
204
        self.logger('Client {} started checker "{}"'
203
205
                    .format(self.properties["Name"],
204
206
                            command), level=0)
205
 
    
 
207
 
206
208
    def got_secret(self):
207
209
        self.logger('Client {} received its secret'
208
210
                    .format(self.properties["Name"]))
209
 
    
 
211
 
210
212
    def need_approval(self, timeout, default):
211
213
        if not default:
212
214
            message = 'Client {} needs approval within {} seconds'
214
216
            message = 'Client {} will get its secret in {} seconds'
215
217
        self.logger(message.format(self.properties["Name"],
216
218
                                   timeout/1000))
217
 
    
 
219
 
218
220
    def rejected(self, reason):
219
221
        self.logger('Client {} was rejected; reason: {}'
220
222
                    .format(self.properties["Name"], reason))
221
 
    
 
223
 
222
224
    def selectable(self):
223
225
        """Make this a "selectable" widget.
224
226
        This overrides the method from urwid.FlowWidget."""
225
227
        return True
226
 
    
 
228
 
227
229
    def rows(self, maxcolrow, focus=False):
228
230
        """How many rows this widget will occupy might depend on
229
231
        whether we have focus or not.
230
232
        This overrides the method from urwid.FlowWidget"""
231
233
        return self.current_widget(focus).rows(maxcolrow, focus=focus)
232
 
    
 
234
 
233
235
    def current_widget(self, focus=False):
234
236
        if focus or self.opened:
235
237
            return self._focus_widget
236
238
        return self._widget
237
 
    
 
239
 
238
240
    def update(self):
239
241
        "Called when what is visible on the screen should be updated."
240
242
        # How to add standout mode to a style
241
 
        with_standout = { "normal": "standout",
242
 
                          "bold": "bold-standout",
243
 
                          "underline-blink":
244
 
                              "underline-blink-standout",
245
 
                          "bold-underline-blink":
246
 
                              "bold-underline-blink-standout",
247
 
                          }
248
 
        
 
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
 
249
251
        # Rebuild focus and non-focus widgets using current properties
250
 
        
 
252
 
251
253
        # Base part of a client. Name!
252
254
        base = '{name}: '.format(name=self.properties["Name"])
253
255
        if not self.properties["Enabled"]:
254
256
            message = "DISABLED"
255
257
            self.using_timer(False)
256
258
        elif self.properties["ApprovalPending"]:
257
 
            timeout = datetime.timedelta(milliseconds
258
 
                                         = self.properties
259
 
                                         ["ApprovalDelay"])
 
259
            timeout = datetime.timedelta(
 
260
                milliseconds=self.properties["ApprovalDelay"])
260
261
            last_approval_request = isoformat_to_datetime(
261
262
                self.properties["LastApprovalRequest"])
262
263
            if last_approval_request is not None:
289
290
            message = "enabled"
290
291
            self.using_timer(False)
291
292
        self._text = "{}{}".format(base, message)
292
 
        
 
293
 
293
294
        if not urwid.supports_unicode():
294
295
            self._text = self._text.encode("ascii", "replace")
295
296
        textlist = [("normal", self._text)]
305
306
        # Run update hook, if any
306
307
        if self.update_hook is not None:
307
308
            self.update_hook()
308
 
    
 
309
 
309
310
    def update_timer(self):
310
 
        """called by gobject. Will indefinitely loop until
311
 
        gobject.source_remove() on tag is called"""
 
311
        """called by GLib. Will indefinitely loop until
 
312
        GLib.source_remove() on tag is called
 
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
 
            gobject.source_remove(self._update_timer_callback_tag)
 
319
            GLib.source_remove(self._update_timer_callback_tag)
318
320
            self._update_timer_callback_tag = None
319
321
        for match in self.match_objects:
320
322
            match.remove()
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
 
            self.proxy.Enable(dbus_interface = client_interface,
337
 
                              ignore_reply=True)
 
338
            self.proxy.Set(client_interface, "Enabled",
 
339
                           dbus.Boolean(True), ignore_reply=True,
 
340
                           dbus_interface=dbus.PROPERTIES_IFACE)
338
341
        elif key == "-":
339
 
            self.proxy.Disable(dbus_interface = client_interface,
340
 
                               ignore_reply=True)
 
342
            self.proxy.Set(client_interface, "Enabled", False,
 
343
                           ignore_reply=True,
 
344
                           dbus_interface=dbus.PROPERTIES_IFACE)
341
345
        elif key == "a":
342
346
            self.proxy.Approve(dbus.Boolean(True, variant_level=1),
343
 
                               dbus_interface = client_interface,
 
347
                               dbus_interface=client_interface,
344
348
                               ignore_reply=True)
345
349
        elif key == "d":
346
350
            self.proxy.Approve(dbus.Boolean(False, variant_level=1),
347
 
                                  dbus_interface = client_interface,
 
351
                               dbus_interface=client_interface,
348
352
                               ignore_reply=True)
349
353
        elif key == "R" or key == "_" or key == "ctrl k":
350
354
            self.server_proxy_object.RemoveClient(self.proxy
351
355
                                                  .object_path,
352
356
                                                  ignore_reply=True)
353
357
        elif key == "s":
354
 
            self.proxy.StartChecker(dbus_interface = client_interface,
355
 
                                    ignore_reply=True)
 
358
            self.proxy.Set(client_interface, "CheckerRunning",
 
359
                           dbus.Boolean(True), ignore_reply=True,
 
360
                           dbus_interface=dbus.PROPERTIES_IFACE)
356
361
        elif key == "S":
357
 
            self.proxy.StopChecker(dbus_interface = client_interface,
358
 
                                   ignore_reply=True)
 
362
            self.proxy.Set(client_interface, "CheckerRunning",
 
363
                           dbus.Boolean(False), ignore_reply=True,
 
364
                           dbus_interface=dbus.PROPERTIES_IFACE)
359
365
        elif key == "C":
360
 
            self.proxy.CheckedOK(dbus_interface = client_interface,
 
366
            self.proxy.CheckedOK(dbus_interface=client_interface,
361
367
                                 ignore_reply=True)
362
368
        # xxx
363
369
#         elif key == "p" or key == "=":
368
374
#             self.open()
369
375
        else:
370
376
            return key
371
 
    
 
377
 
372
378
    def properties_changed(self, interface, properties, invalidated):
373
379
        """Call self.update() if any properties changed.
374
380
        This overrides the method from MandosClientPropertyCache"""
375
 
        old_values = { key: self.properties.get(key)
376
 
                       for key in properties.keys() }
 
381
        old_values = {key: self.properties.get(key)
 
382
                      for key in properties.keys()}
377
383
        super(MandosClientWidget, self).properties_changed(
378
384
            interface, properties, invalidated)
379
385
        if any(old_values[key] != self.properties.get(key)
387
393
    use them as an excuse to shift focus away from this widget.
388
394
    """
389
395
    def keypress(self, *args, **kwargs):
390
 
        ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
 
396
        ret = (super(ConstrainedListBox, self)
 
397
               .keypress(*args, **kwargs))
391
398
        if ret in ("up", "down"):
392
399
            return
393
400
        return ret
399
406
    """
400
407
    def __init__(self, max_log_length=1000, log_level=1):
401
408
        DBusGMainLoop(set_as_default=True)
402
 
        
 
409
 
403
410
        self.screen = urwid.curses_display.Screen()
404
 
        
 
411
 
405
412
        self.screen.register_palette((
406
413
                ("normal",
407
414
                 "default", "default", None),
412
419
                ("standout",
413
420
                 "standout", "default", "standout"),
414
421
                ("bold-underline-blink",
415
 
                 "bold,underline,blink", "default", "bold,underline,blink"),
 
422
                 "bold,underline,blink", "default",
 
423
                 "bold,underline,blink"),
416
424
                ("bold-standout",
417
425
                 "bold,standout", "default", "bold,standout"),
418
426
                ("underline-blink-standout",
422
430
                 "bold,underline,blink,standout", "default",
423
431
                 "bold,underline,blink,standout"),
424
432
                ))
425
 
        
 
433
 
426
434
        if urwid.supports_unicode():
427
 
            self.divider = "─" # \u2500
428
 
            #self.divider = "━" # \u2501
 
435
            self.divider = "─"  # \u2500
429
436
        else:
430
 
            #self.divider = "-" # \u002d
431
 
            self.divider = "_" # \u005f
432
 
        
 
437
            self.divider = "_"  # \u005f
 
438
 
433
439
        self.screen.start()
434
 
        
 
440
 
435
441
        self.size = self.screen.get_cols_rows()
436
 
        
 
442
 
437
443
        self.clients = urwid.SimpleListWalker([])
438
444
        self.clients_dict = {}
439
 
        
 
445
 
440
446
        # We will add Text widgets to this list
441
 
        self.log = []
 
447
        self.log = urwid.SimpleListWalker([])
442
448
        self.max_log_length = max_log_length
443
 
        
 
449
 
444
450
        self.log_level = log_level
445
 
        
 
451
 
446
452
        # We keep a reference to the log widget so we can remove it
447
453
        # from the ListWalker without it getting destroyed
448
454
        self.logbox = ConstrainedListBox(self.log)
449
 
        
 
455
 
450
456
        # This keeps track of whether self.uilist currently has
451
457
        # self.logbox in it or not
452
458
        self.log_visible = True
453
459
        self.log_wrap = "any"
454
 
        
 
460
 
455
461
        self.rebuild()
456
462
        self.log_message_raw(("bold",
457
463
                              "Mandos Monitor version " + version))
458
464
        self.log_message_raw(("bold",
459
465
                              "q: Quit  ?: Help"))
460
 
        
 
466
 
461
467
        self.busname = domain + '.Mandos'
462
 
        self.main_loop = gobject.MainLoop()
463
 
    
 
468
        self.main_loop = GLib.MainLoop()
 
469
 
464
470
    def client_not_found(self, fingerprint, address):
465
471
        self.log_message("Client with address {} and fingerprint {}"
466
472
                         " could not be found"
467
473
                         .format(address, fingerprint))
468
 
    
 
474
 
469
475
    def rebuild(self):
470
476
        """This rebuilds the User Interface.
471
477
        Call this when the widget layout needs to change"""
472
478
        self.uilist = []
473
 
        #self.uilist.append(urwid.ListBox(self.clients))
 
479
        # self.uilist.append(urwid.ListBox(self.clients))
474
480
        self.uilist.append(urwid.Frame(ConstrainedListBox(self.
475
481
                                                          clients),
476
 
                                       #header=urwid.Divider(),
 
482
                                       # header=urwid.Divider(),
477
483
                                       header=None,
478
 
                                       footer=
479
 
                                       urwid.Divider(div_char=
480
 
                                                     self.divider)))
 
484
                                       footer=urwid.Divider(
 
485
                                           div_char=self.divider)))
481
486
        if self.log_visible:
482
487
            self.uilist.append(self.logbox)
483
488
        self.topwidget = urwid.Pile(self.uilist)
484
 
    
 
489
 
485
490
    def log_message(self, message, level=1):
486
491
        """Log message formatted with timestamp"""
487
492
        if level < self.log_level:
489
494
        timestamp = datetime.datetime.now().isoformat()
490
495
        self.log_message_raw("{}: {}".format(timestamp, message),
491
496
                             level=level)
492
 
    
 
497
 
493
498
    def log_message_raw(self, markup, level=1):
494
499
        """Add a log message to the log buffer."""
495
500
        if level < self.log_level:
496
501
            return
497
502
        self.log.append(urwid.Text(markup, wrap=self.log_wrap))
498
 
        if (self.max_log_length
499
 
            and len(self.log) > self.max_log_length):
500
 
            del self.log[0:len(self.log)-self.max_log_length-1]
501
 
        self.logbox.set_focus(len(self.logbox.body.contents),
 
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,
502
507
                              coming_from="above")
503
508
        self.refresh()
504
 
    
 
509
 
505
510
    def toggle_log_display(self):
506
511
        """Toggle visibility of the log buffer."""
507
512
        self.log_visible = not self.log_visible
508
513
        self.rebuild()
509
514
        self.log_message("Log visibility changed to: {}"
510
515
                         .format(self.log_visible), level=0)
511
 
    
 
516
 
512
517
    def change_log_display(self):
513
518
        """Change type of log display.
514
519
        Currently, this toggles wrapping of text lines."""
520
525
            textwidget.set_wrap_mode(self.log_wrap)
521
526
        self.log_message("Wrap mode: {}".format(self.log_wrap),
522
527
                         level=0)
523
 
    
524
 
    def find_and_remove_client(self, path, name):
 
528
 
 
529
    def find_and_remove_client(self, path, interfaces):
525
530
        """Find a client by its object path and remove it.
526
 
        
527
 
        This is connected to the ClientRemoved signal from the
 
531
 
 
532
        This is connected to the InterfacesRemoved signal from the
528
533
        Mandos server object."""
 
534
        if client_interface not in interfaces:
 
535
            # Not a Mandos client object; ignore
 
536
            return
529
537
        try:
530
538
            client = self.clients_dict[path]
531
539
        except KeyError:
532
540
            # not found?
533
 
            self.log_message("Unknown client {!r} ({!r}) removed"
534
 
                             .format(name, path))
 
541
            self.log_message("Unknown client {!r} removed"
 
542
                             .format(path))
535
543
            return
536
544
        client.delete()
537
 
    
538
 
    def add_new_client(self, path):
 
545
 
 
546
    def add_new_client(self, path, ifs_and_props):
 
547
        """Find a client by its object path and remove it.
 
548
 
 
549
        This is connected to the InterfacesAdded signal from the
 
550
        Mandos server object.
 
551
        """
 
552
        if client_interface not in ifs_and_props:
 
553
            # Not a Mandos client object; ignore
 
554
            return
539
555
        client_proxy_object = self.bus.get_object(self.busname, path)
540
 
        self.add_client(MandosClientWidget(server_proxy_object
541
 
                                           =self.mandos_serv,
542
 
                                           proxy_object
543
 
                                           =client_proxy_object,
544
 
                                           update_hook
545
 
                                           =self.refresh,
546
 
                                           delete_hook
547
 
                                           =self.remove_client,
548
 
                                           logger
549
 
                                           =self.log_message),
 
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])),
550
563
                        path=path)
551
 
    
 
564
 
552
565
    def add_client(self, client, path=None):
553
566
        self.clients.append(client)
554
567
        if path is None:
556
569
        self.clients_dict[path] = client
557
570
        self.clients.sort(key=lambda c: c.properties["Name"])
558
571
        self.refresh()
559
 
    
 
572
 
560
573
    def remove_client(self, client, path=None):
561
574
        self.clients.remove(client)
562
575
        if path is None:
563
576
            path = client.proxy.object_path
564
577
        del self.clients_dict[path]
565
578
        self.refresh()
566
 
    
 
579
 
567
580
    def refresh(self):
568
581
        """Redraw the screen"""
569
582
        canvas = self.topwidget.render(self.size, focus=True)
570
583
        self.screen.draw_screen(self.size, canvas)
571
 
    
 
584
 
572
585
    def run(self):
573
586
        """Start the main loop and exit when it's done."""
574
587
        self.bus = dbus.SystemBus()
575
588
        mandos_dbus_objc = self.bus.get_object(
576
589
            self.busname, "/", follow_name_owner_changes=True)
577
 
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
578
 
                                          dbus_interface
579
 
                                          = server_interface)
 
590
        self.mandos_serv = dbus.Interface(
 
591
            mandos_dbus_objc, dbus_interface=server_interface)
580
592
        try:
581
593
            mandos_clients = (self.mandos_serv
582
594
                              .GetAllClientsWithProperties())
583
595
            if not mandos_clients:
584
 
                self.log_message_raw(("bold", "Note: Server has no clients."))
 
596
                self.log_message_raw(("bold",
 
597
                                      "Note: Server has no clients."))
585
598
        except dbus.exceptions.DBusException:
586
 
            self.log_message_raw(("bold", "Note: No Mandos server running."))
 
599
            self.log_message_raw(("bold",
 
600
                                  "Note: No Mandos server running."))
587
601
            mandos_clients = dbus.Dictionary()
588
 
        
 
602
 
589
603
        (self.mandos_serv
590
 
         .connect_to_signal("ClientRemoved",
 
604
         .connect_to_signal("InterfacesRemoved",
591
605
                            self.find_and_remove_client,
592
 
                            dbus_interface=server_interface,
 
606
                            dbus_interface=dbus.OBJECT_MANAGER_IFACE,
593
607
                            byte_arrays=True))
594
608
        (self.mandos_serv
595
 
         .connect_to_signal("ClientAdded",
 
609
         .connect_to_signal("InterfacesAdded",
596
610
                            self.add_new_client,
597
 
                            dbus_interface=server_interface,
 
611
                            dbus_interface=dbus.OBJECT_MANAGER_IFACE,
598
612
                            byte_arrays=True))
599
613
        (self.mandos_serv
600
614
         .connect_to_signal("ClientNotFound",
604
618
        for path, client in mandos_clients.items():
605
619
            client_proxy_object = self.bus.get_object(self.busname,
606
620
                                                      path)
607
 
            self.add_client(MandosClientWidget(server_proxy_object
608
 
                                               =self.mandos_serv,
609
 
                                               proxy_object
610
 
                                               =client_proxy_object,
611
 
                                               properties=client,
612
 
                                               update_hook
613
 
                                               =self.refresh,
614
 
                                               delete_hook
615
 
                                               =self.remove_client,
616
 
                                               logger
617
 
                                               =self.log_message),
 
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),
618
628
                            path=path)
619
 
        
 
629
 
620
630
        self.refresh()
621
 
        self._input_callback_tag = (gobject.io_add_watch
 
631
        self._input_callback_tag = (GLib.io_add_watch
622
632
                                    (sys.stdin.fileno(),
623
 
                                     gobject.IO_IN,
 
633
                                     GLib.IO_IN,
624
634
                                     self.process_input))
625
635
        self.main_loop.run()
626
636
        # Main loop has finished, we should close everything now
627
 
        gobject.source_remove(self._input_callback_tag)
 
637
        GLib.source_remove(self._input_callback_tag)
628
638
        self.screen.stop()
629
 
    
 
639
 
630
640
    def stop(self):
631
641
        self.main_loop.quit()
632
 
    
 
642
 
633
643
    def process_input(self, source, condition):
634
644
        keys = self.screen.get_input()
635
 
        translations = { "ctrl n": "down",      # Emacs
636
 
                         "ctrl p": "up",        # Emacs
637
 
                         "ctrl v": "page down", # Emacs
638
 
                         "meta v": "page up",   # Emacs
639
 
                         " ": "page down",      # less
640
 
                         "f": "page down",      # less
641
 
                         "b": "page up",        # less
642
 
                         "j": "down",           # vi
643
 
                         "k": "up",             # vi
644
 
                         }
 
645
        translations = {"ctrl n": "down",       # Emacs
 
646
                        "ctrl p": "up",         # Emacs
 
647
                        "ctrl v": "page down",  # Emacs
 
648
                        "meta v": "page up",    # Emacs
 
649
                        " ": "page down",       # less
 
650
                        "f": "page down",       # less
 
651
                        "b": "page up",         # less
 
652
                        "j": "down",            # vi
 
653
                        "k": "up",              # vi
 
654
                        }
645
655
        for key in keys:
646
656
            try:
647
657
                key = translations[key]
648
658
            except KeyError:    # :-)
649
659
                pass
650
 
            
 
660
 
651
661
            if key == "q" or key == "Q":
652
662
                self.stop()
653
663
                break
701
711
                else:
702
712
                    self.log_level = 0
703
713
                    self.log_message("Verbose mode: On")
704
 
            #elif (key == "end" or key == "meta >" or key == "G"
705
 
            #      or key == ">"):
706
 
            #    pass            # xxx end-of-buffer
707
 
            #elif (key == "home" or key == "meta <" or key == "g"
708
 
            #      or key == "<"):
709
 
            #    pass            # xxx beginning-of-buffer
710
 
            #elif key == "ctrl e" or key == "$":
711
 
            #    pass            # xxx move-end-of-line
712
 
            #elif key == "ctrl a" or key == "^":
713
 
            #    pass            # xxx move-beginning-of-line
714
 
            #elif key == "ctrl b" or key == "meta (" or key == "h":
715
 
            #    pass            # xxx left
716
 
            #elif key == "ctrl f" or key == "meta )" or key == "l":
717
 
            #    pass            # xxx right
718
 
            #elif key == "a":
719
 
            #    pass            # scroll up log
720
 
            #elif key == "z":
721
 
            #    pass            # scroll down log
 
714
            # elif (key == "end" or key == "meta >" or key == "G"
 
715
            #       or key == ">"):
 
716
            #     pass            # xxx end-of-buffer
 
717
            # elif (key == "home" or key == "meta <" or key == "g"
 
718
            #       or key == "<"):
 
719
            #     pass            # xxx beginning-of-buffer
 
720
            # elif key == "ctrl e" or key == "$":
 
721
            #     pass            # xxx move-end-of-line
 
722
            # elif key == "ctrl a" or key == "^":
 
723
            #     pass            # xxx move-beginning-of-line
 
724
            # elif key == "ctrl b" or key == "meta (" or key == "h":
 
725
            #     pass            # xxx left
 
726
            # elif key == "ctrl f" or key == "meta )" or key == "l":
 
727
            #     pass            # xxx right
 
728
            # elif key == "a":
 
729
            #     pass            # scroll up log
 
730
            # elif key == "z":
 
731
            #     pass            # scroll down log
722
732
            elif self.topwidget.selectable():
723
733
                self.topwidget.keypress(self.size, key)
724
734
                self.refresh()
725
735
        return True
726
736
 
 
737
 
727
738
ui = UserInterface()
728
739
try:
729
740
    ui.run()