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  • Committer: Teddy Hogeborn
  • Date: 2015-06-28 16:35:27 UTC
  • mto: (237.7.307 trunk)
  • mto: This revision was merged to the branch mainline in revision 325.
  • Revision ID: teddy@recompile.se-20150628163527-cky0ec59zew7teua
Add a plugin helper directory, available to all plugins.

* Makefile (PLUGIN_HELPERS): New; list of plugin helpers.
  (CPROGS): Appended "$(PLUGIN_HELPERS)".
* initramfs-tools-hook: Create new plugin helper directory, and copy
                        plugin helpers provided by the system and/or
                        by the local administrator.
  (PLUGINHELPERDIR): New.
* plugin-runner.c: Take new --plugin-helper-dir option and provide
                   environment variable to all plugins.
  (PHDIR): New; set to "/lib/mandos/plugin-helpers".
  (main/pluginhelperdir): New.
  (main/options): New option "--plugin-helper-dir".
  (main/parse_opt, main/parse_opt_config_file): Accept new option.
  (main): Use new option to set MANDOSPLUGINHELPERDIR environment
          variable as if using --global-env MANDOSPLUGINHELPERDIR=...
* plugin-runner.xml: Document new --plugin-helper-dir option.
  (SYNOPSIS, OPTIONS): Add "--plugin-helper-dir" option.
  (PLUGINS/WRITING PLUGINS): Document new environment variable
                             available to plugins.
  (ENVIRONMENT): Document new environment variable
                 "MANDOSPLUGINHELPERDIR" affected by the new
                 --plugin-helper-dir option.

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Lines of Context:
mandos-monitor
1
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 © 2009-2016 Teddy Hogeborn
7
 
# Copyright © 2009-2016 Björn Påhlsson
8
 
#
 
5
# 
 
6
# Copyright © 2009-2014 Teddy Hogeborn
 
7
# Copyright © 2009-2014 Björn Påhlsson
 
8
# 
9
9
# This program is free software: you can redistribute it and/or modify
10
10
# it under the terms of the GNU General Public License as published by
11
11
# the Free Software Foundation, either version 3 of the License, or
15
15
#     but WITHOUT ANY WARRANTY; without even the implied warranty of
16
16
#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17
17
#     GNU General Public License for more details.
18
 
#
 
18
# 
19
19
# You should have received a copy of the GNU General Public License
20
20
# along with this program.  If not, see
21
21
# <http://www.gnu.org/licenses/>.
22
 
#
 
22
# 
23
23
# Contact the authors at <mandos@recompile.se>.
24
 
#
 
24
# 
25
25
 
26
26
from __future__ import (division, absolute_import, print_function,
27
27
                        unicode_literals)
39
39
import urwid
40
40
 
41
41
from dbus.mainloop.glib import DBusGMainLoop
42
 
from gi.repository import GLib
 
42
try:
 
43
    import gobject
 
44
except ImportError:
 
45
    from gi.repository import GObject as gobject
43
46
 
44
47
import dbus
45
48
 
46
49
import locale
47
50
 
48
 
import logging
49
 
 
50
51
if sys.version_info.major == 2:
51
52
    str = unicode
52
53
 
53
54
locale.setlocale(locale.LC_ALL, '')
54
55
 
 
56
import logging
55
57
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
56
58
 
57
59
# Some useful constants
58
60
domain = 'se.recompile'
59
61
server_interface = domain + '.Mandos'
60
62
client_interface = domain + '.Mandos.Client'
61
 
version = "1.7.14"
62
 
 
63
 
try:
64
 
    dbus.OBJECT_MANAGER_IFACE
65
 
except AttributeError:
66
 
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
67
 
 
 
63
version = "1.6.9"
68
64
 
69
65
def isoformat_to_datetime(iso):
70
66
    "Parse an ISO 8601 date string to a datetime.datetime()"
79
75
                             int(day),
80
76
                             int(hour),
81
77
                             int(minute),
82
 
                             int(second),            # Whole seconds
83
 
                             int(fraction*1000000))  # Microseconds
84
 
 
 
78
                             int(second),           # Whole seconds
 
79
                             int(fraction*1000000)) # Microseconds
85
80
 
86
81
class MandosClientPropertyCache(object):
87
82
    """This wraps a Mandos Client D-Bus proxy object, caches the
89
84
    changed.
90
85
    """
91
86
    def __init__(self, proxy_object=None, properties=None, **kwargs):
92
 
        self.proxy = proxy_object  # Mandos Client proxy object
 
87
        self.proxy = proxy_object # Mandos Client proxy object
93
88
        self.properties = dict() if properties is None else properties
94
89
        self.property_changed_match = (
95
90
            self.proxy.connect_to_signal("PropertiesChanged",
96
91
                                         self.properties_changed,
97
92
                                         dbus.PROPERTIES_IFACE,
98
93
                                         byte_arrays=True))
99
 
 
 
94
        
100
95
        if properties is None:
101
 
            self.properties.update(self.proxy.GetAll(
102
 
                client_interface,
103
 
                dbus_interface=dbus.PROPERTIES_IFACE))
104
 
 
 
96
            self.properties.update(
 
97
                self.proxy.GetAll(client_interface,
 
98
                                  dbus_interface
 
99
                                  = dbus.PROPERTIES_IFACE))
 
100
        
105
101
        super(MandosClientPropertyCache, self).__init__(**kwargs)
106
 
 
 
102
    
107
103
    def properties_changed(self, interface, properties, invalidated):
108
104
        """This is called whenever we get a PropertiesChanged signal
109
105
        It updates the changed properties in the "properties" dict.
110
106
        """
111
107
        # Update properties dict with new value
112
 
        if interface == client_interface:
113
 
            self.properties.update(properties)
114
 
 
 
108
        self.properties.update(properties)
 
109
    
115
110
    def delete(self):
116
111
        self.property_changed_match.remove()
117
112
 
119
114
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
120
115
    """A Mandos Client which is visible on the screen.
121
116
    """
122
 
 
 
117
    
123
118
    def __init__(self, server_proxy_object=None, update_hook=None,
124
119
                 delete_hook=None, logger=None, **kwargs):
125
120
        # Called on update
130
125
        self.server_proxy_object = server_proxy_object
131
126
        # Logger
132
127
        self.logger = logger
133
 
 
 
128
        
134
129
        self._update_timer_callback_tag = None
135
 
 
 
130
        
136
131
        # The widget shown normally
137
132
        self._text_widget = urwid.Text("")
138
133
        # The widget shown when we have focus
140
135
        super(MandosClientWidget, self).__init__(**kwargs)
141
136
        self.update()
142
137
        self.opened = False
143
 
 
 
138
        
144
139
        self.match_objects = (
145
140
            self.proxy.connect_to_signal("CheckerCompleted",
146
141
                                         self.checker_completed,
164
159
                                         byte_arrays=True))
165
160
        self.logger('Created client {}'
166
161
                    .format(self.properties["Name"]), level=0)
167
 
 
 
162
    
168
163
    def using_timer(self, flag):
169
164
        """Call this method with True or False when timer should be
170
165
        activated or deactivated.
171
166
        """
172
167
        if flag and self._update_timer_callback_tag is None:
173
168
            # Will update the shown timer value every second
174
 
            self._update_timer_callback_tag = (GLib.timeout_add
 
169
            self._update_timer_callback_tag = (gobject.timeout_add
175
170
                                               (1000,
176
171
                                                self.update_timer))
177
172
        elif not (flag or self._update_timer_callback_tag is None):
178
 
            GLib.source_remove(self._update_timer_callback_tag)
 
173
            gobject.source_remove(self._update_timer_callback_tag)
179
174
            self._update_timer_callback_tag = None
180
 
 
 
175
    
181
176
    def checker_completed(self, exitstatus, condition, command):
182
177
        if exitstatus == 0:
183
178
            self.logger('Checker for client {} (command "{}")'
196
191
                        ' killed by signal {}'
197
192
                        .format(self.properties["Name"], command,
198
193
                                os.WTERMSIG(condition)))
 
194
        elif os.WCOREDUMP(condition):
 
195
            self.logger('Checker for client {} (command "{}") dumped'
 
196
                        ' core'.format(self.properties["Name"],
 
197
                                       command))
 
198
        else:
 
199
            self.logger('Checker for client {} completed'
 
200
                        ' mysteriously'
 
201
                        .format(self.properties["Name"]))
199
202
        self.update()
200
 
 
 
203
    
201
204
    def checker_started(self, command):
202
205
        """Server signals that a checker started."""
203
206
        self.logger('Client {} started checker "{}"'
204
207
                    .format(self.properties["Name"],
205
208
                            command), level=0)
206
 
 
 
209
    
207
210
    def got_secret(self):
208
211
        self.logger('Client {} received its secret'
209
212
                    .format(self.properties["Name"]))
210
 
 
 
213
    
211
214
    def need_approval(self, timeout, default):
212
215
        if not default:
213
216
            message = 'Client {} needs approval within {} seconds'
215
218
            message = 'Client {} will get its secret in {} seconds'
216
219
        self.logger(message.format(self.properties["Name"],
217
220
                                   timeout/1000))
218
 
 
 
221
    
219
222
    def rejected(self, reason):
220
223
        self.logger('Client {} was rejected; reason: {}'
221
224
                    .format(self.properties["Name"], reason))
222
 
 
 
225
    
223
226
    def selectable(self):
224
227
        """Make this a "selectable" widget.
225
228
        This overrides the method from urwid.FlowWidget."""
226
229
        return True
227
 
 
 
230
    
228
231
    def rows(self, maxcolrow, focus=False):
229
232
        """How many rows this widget will occupy might depend on
230
233
        whether we have focus or not.
231
234
        This overrides the method from urwid.FlowWidget"""
232
235
        return self.current_widget(focus).rows(maxcolrow, focus=focus)
233
 
 
 
236
    
234
237
    def current_widget(self, focus=False):
235
238
        if focus or self.opened:
236
239
            return self._focus_widget
237
240
        return self._widget
238
 
 
 
241
    
239
242
    def update(self):
240
243
        "Called when what is visible on the screen should be updated."
241
244
        # How to add standout mode to a style
242
 
        with_standout = {"normal": "standout",
243
 
                         "bold": "bold-standout",
244
 
                         "underline-blink":
245
 
                         "underline-blink-standout",
246
 
                         "bold-underline-blink":
247
 
                         "bold-underline-blink-standout",
248
 
                         }
249
 
 
 
245
        with_standout = { "normal": "standout",
 
246
                          "bold": "bold-standout",
 
247
                          "underline-blink":
 
248
                              "underline-blink-standout",
 
249
                          "bold-underline-blink":
 
250
                              "bold-underline-blink-standout",
 
251
                          }
 
252
        
250
253
        # Rebuild focus and non-focus widgets using current properties
251
 
 
 
254
        
252
255
        # Base part of a client. Name!
253
256
        base = '{name}: '.format(name=self.properties["Name"])
254
257
        if not self.properties["Enabled"]:
255
258
            message = "DISABLED"
256
259
            self.using_timer(False)
257
260
        elif self.properties["ApprovalPending"]:
258
 
            timeout = datetime.timedelta(
259
 
                milliseconds=self.properties["ApprovalDelay"])
 
261
            timeout = datetime.timedelta(milliseconds
 
262
                                         = self.properties
 
263
                                         ["ApprovalDelay"])
260
264
            last_approval_request = isoformat_to_datetime(
261
265
                self.properties["LastApprovalRequest"])
262
266
            if last_approval_request is not None:
289
293
            message = "enabled"
290
294
            self.using_timer(False)
291
295
        self._text = "{}{}".format(base, message)
292
 
 
 
296
        
293
297
        if not urwid.supports_unicode():
294
298
            self._text = self._text.encode("ascii", "replace")
295
299
        textlist = [("normal", self._text)]
305
309
        # Run update hook, if any
306
310
        if self.update_hook is not None:
307
311
            self.update_hook()
308
 
 
 
312
    
309
313
    def update_timer(self):
310
 
        """called by GLib. Will indefinitely loop until
311
 
        GLib.source_remove() on tag is called
312
 
        """
 
314
        """called by gobject. Will indefinitely loop until
 
315
        gobject.source_remove() on tag is called"""
313
316
        self.update()
314
317
        return True             # Keep calling this
315
 
 
 
318
    
316
319
    def delete(self, **kwargs):
317
320
        if self._update_timer_callback_tag is not None:
318
 
            GLib.source_remove(self._update_timer_callback_tag)
 
321
            gobject.source_remove(self._update_timer_callback_tag)
319
322
            self._update_timer_callback_tag = None
320
323
        for match in self.match_objects:
321
324
            match.remove()
323
326
        if self.delete_hook is not None:
324
327
            self.delete_hook(self)
325
328
        return super(MandosClientWidget, self).delete(**kwargs)
326
 
 
 
329
    
327
330
    def render(self, maxcolrow, focus=False):
328
331
        """Render differently if we have focus.
329
332
        This overrides the method from urwid.FlowWidget"""
330
333
        return self.current_widget(focus).render(maxcolrow,
331
334
                                                 focus=focus)
332
 
 
 
335
    
333
336
    def keypress(self, maxcolrow, key):
334
337
        """Handle keys.
335
338
        This overrides the method from urwid.FlowWidget"""
336
339
        if key == "+":
337
 
            self.proxy.Set(client_interface, "Enabled",
338
 
                           dbus.Boolean(True), ignore_reply=True,
339
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
340
            self.proxy.Enable(dbus_interface = client_interface,
 
341
                              ignore_reply=True)
340
342
        elif key == "-":
341
 
            self.proxy.Set(client_interface, "Enabled", False,
342
 
                           ignore_reply=True,
343
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
343
            self.proxy.Disable(dbus_interface = client_interface,
 
344
                               ignore_reply=True)
344
345
        elif key == "a":
345
346
            self.proxy.Approve(dbus.Boolean(True, variant_level=1),
346
 
                               dbus_interface=client_interface,
 
347
                               dbus_interface = client_interface,
347
348
                               ignore_reply=True)
348
349
        elif key == "d":
349
350
            self.proxy.Approve(dbus.Boolean(False, variant_level=1),
350
 
                               dbus_interface=client_interface,
 
351
                                  dbus_interface = client_interface,
351
352
                               ignore_reply=True)
352
353
        elif key == "R" or key == "_" or key == "ctrl k":
353
354
            self.server_proxy_object.RemoveClient(self.proxy
354
355
                                                  .object_path,
355
356
                                                  ignore_reply=True)
356
357
        elif key == "s":
357
 
            self.proxy.Set(client_interface, "CheckerRunning",
358
 
                           dbus.Boolean(True), ignore_reply=True,
359
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
358
            self.proxy.StartChecker(dbus_interface = client_interface,
 
359
                                    ignore_reply=True)
360
360
        elif key == "S":
361
 
            self.proxy.Set(client_interface, "CheckerRunning",
362
 
                           dbus.Boolean(False), ignore_reply=True,
363
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
361
            self.proxy.StopChecker(dbus_interface = client_interface,
 
362
                                   ignore_reply=True)
364
363
        elif key == "C":
365
 
            self.proxy.CheckedOK(dbus_interface=client_interface,
 
364
            self.proxy.CheckedOK(dbus_interface = client_interface,
366
365
                                 ignore_reply=True)
367
366
        # xxx
368
367
#         elif key == "p" or key == "=":
373
372
#             self.open()
374
373
        else:
375
374
            return key
376
 
 
 
375
    
377
376
    def properties_changed(self, interface, properties, invalidated):
378
377
        """Call self.update() if any properties changed.
379
378
        This overrides the method from MandosClientPropertyCache"""
380
 
        old_values = {key: self.properties.get(key)
381
 
                      for key in properties.keys()}
 
379
        old_values = { key: self.properties.get(key)
 
380
                       for key in properties.keys() }
382
381
        super(MandosClientWidget, self).properties_changed(
383
382
            interface, properties, invalidated)
384
383
        if any(old_values[key] != self.properties.get(key)
392
391
    use them as an excuse to shift focus away from this widget.
393
392
    """
394
393
    def keypress(self, *args, **kwargs):
395
 
        ret = (super(ConstrainedListBox, self)
396
 
               .keypress(*args, **kwargs))
 
394
        ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
397
395
        if ret in ("up", "down"):
398
396
            return
399
397
        return ret
405
403
    """
406
404
    def __init__(self, max_log_length=1000, log_level=1):
407
405
        DBusGMainLoop(set_as_default=True)
408
 
 
 
406
        
409
407
        self.screen = urwid.curses_display.Screen()
410
 
 
 
408
        
411
409
        self.screen.register_palette((
412
410
                ("normal",
413
411
                 "default", "default", None),
418
416
                ("standout",
419
417
                 "standout", "default", "standout"),
420
418
                ("bold-underline-blink",
421
 
                 "bold,underline,blink", "default",
422
 
                 "bold,underline,blink"),
 
419
                 "bold,underline,blink", "default", "bold,underline,blink"),
423
420
                ("bold-standout",
424
421
                 "bold,standout", "default", "bold,standout"),
425
422
                ("underline-blink-standout",
429
426
                 "bold,underline,blink,standout", "default",
430
427
                 "bold,underline,blink,standout"),
431
428
                ))
432
 
 
 
429
        
433
430
        if urwid.supports_unicode():
434
 
            self.divider = "─"  # \u2500
 
431
            self.divider = "─" # \u2500
 
432
            #self.divider = "━" # \u2501
435
433
        else:
436
 
            self.divider = "_"  # \u005f
437
 
 
 
434
            #self.divider = "-" # \u002d
 
435
            self.divider = "_" # \u005f
 
436
        
438
437
        self.screen.start()
439
 
 
 
438
        
440
439
        self.size = self.screen.get_cols_rows()
441
 
 
 
440
        
442
441
        self.clients = urwid.SimpleListWalker([])
443
442
        self.clients_dict = {}
444
 
 
 
443
        
445
444
        # We will add Text widgets to this list
446
445
        self.log = []
447
446
        self.max_log_length = max_log_length
448
 
 
 
447
        
449
448
        self.log_level = log_level
450
 
 
 
449
        
451
450
        # We keep a reference to the log widget so we can remove it
452
451
        # from the ListWalker without it getting destroyed
453
452
        self.logbox = ConstrainedListBox(self.log)
454
 
 
 
453
        
455
454
        # This keeps track of whether self.uilist currently has
456
455
        # self.logbox in it or not
457
456
        self.log_visible = True
458
457
        self.log_wrap = "any"
459
 
 
 
458
        
460
459
        self.rebuild()
461
460
        self.log_message_raw(("bold",
462
461
                              "Mandos Monitor version " + version))
463
462
        self.log_message_raw(("bold",
464
463
                              "q: Quit  ?: Help"))
465
 
 
 
464
        
466
465
        self.busname = domain + '.Mandos'
467
 
        self.main_loop = GLib.MainLoop()
468
 
 
 
466
        self.main_loop = gobject.MainLoop()
 
467
    
469
468
    def client_not_found(self, fingerprint, address):
470
469
        self.log_message("Client with address {} and fingerprint {}"
471
470
                         " could not be found"
472
471
                         .format(address, fingerprint))
473
 
 
 
472
    
474
473
    def rebuild(self):
475
474
        """This rebuilds the User Interface.
476
475
        Call this when the widget layout needs to change"""
477
476
        self.uilist = []
478
 
        # self.uilist.append(urwid.ListBox(self.clients))
 
477
        #self.uilist.append(urwid.ListBox(self.clients))
479
478
        self.uilist.append(urwid.Frame(ConstrainedListBox(self.
480
479
                                                          clients),
481
 
                                       # header=urwid.Divider(),
 
480
                                       #header=urwid.Divider(),
482
481
                                       header=None,
483
 
                                       footer=urwid.Divider(
484
 
                                           div_char=self.divider)))
 
482
                                       footer=
 
483
                                       urwid.Divider(div_char=
 
484
                                                     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
 
            if len(self.log) > self.max_log_length:
504
 
                del self.log[0:len(self.log)-self.max_log_length-1]
 
502
        if (self.max_log_length
 
503
            and len(self.log) > self.max_log_length):
 
504
            del self.log[0:len(self.log)-self.max_log_length-1]
505
505
        self.logbox.set_focus(len(self.logbox.body.contents),
506
506
                              coming_from="above")
507
507
        self.refresh()
508
 
 
 
508
    
509
509
    def toggle_log_display(self):
510
510
        """Toggle visibility of the log buffer."""
511
511
        self.log_visible = not self.log_visible
512
512
        self.rebuild()
513
513
        self.log_message("Log visibility changed to: {}"
514
514
                         .format(self.log_visible), level=0)
515
 
 
 
515
    
516
516
    def change_log_display(self):
517
517
        """Change type of log display.
518
518
        Currently, this toggles wrapping of text lines."""
524
524
            textwidget.set_wrap_mode(self.log_wrap)
525
525
        self.log_message("Wrap mode: {}".format(self.log_wrap),
526
526
                         level=0)
527
 
 
528
 
    def find_and_remove_client(self, path, interfaces):
 
527
    
 
528
    def find_and_remove_client(self, path, name):
529
529
        """Find a client by its object path and remove it.
530
 
 
531
 
        This is connected to the InterfacesRemoved signal from the
 
530
        
 
531
        This is connected to the ClientRemoved signal from the
532
532
        Mandos server object."""
533
 
        if client_interface not in interfaces:
534
 
            # Not a Mandos client object; ignore
535
 
            return
536
533
        try:
537
534
            client = self.clients_dict[path]
538
535
        except KeyError:
539
536
            # not found?
540
 
            self.log_message("Unknown client {!r} removed"
541
 
                             .format(path))
 
537
            self.log_message("Unknown client {!r} ({!r}) removed"
 
538
                             .format(name, path))
542
539
            return
543
540
        client.delete()
544
 
 
545
 
    def add_new_client(self, path, ifs_and_props):
546
 
        """Find a client by its object path and remove it.
547
 
 
548
 
        This is connected to the InterfacesAdded signal from the
549
 
        Mandos server object.
550
 
        """
551
 
        if client_interface not in ifs_and_props:
552
 
            # Not a Mandos client object; ignore
553
 
            return
 
541
    
 
542
    def add_new_client(self, path):
554
543
        client_proxy_object = self.bus.get_object(self.busname, path)
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])),
 
544
        self.add_client(MandosClientWidget(server_proxy_object
 
545
                                           =self.mandos_serv,
 
546
                                           proxy_object
 
547
                                           =client_proxy_object,
 
548
                                           update_hook
 
549
                                           =self.refresh,
 
550
                                           delete_hook
 
551
                                           =self.remove_client,
 
552
                                           logger
 
553
                                           =self.log_message),
562
554
                        path=path)
563
 
 
 
555
    
564
556
    def add_client(self, client, path=None):
565
557
        self.clients.append(client)
566
558
        if path is None:
568
560
        self.clients_dict[path] = client
569
561
        self.clients.sort(key=lambda c: c.properties["Name"])
570
562
        self.refresh()
571
 
 
 
563
    
572
564
    def remove_client(self, client, path=None):
573
565
        self.clients.remove(client)
574
566
        if path is None:
575
567
            path = client.proxy.object_path
576
568
        del self.clients_dict[path]
577
569
        self.refresh()
578
 
 
 
570
    
579
571
    def refresh(self):
580
572
        """Redraw the screen"""
581
573
        canvas = self.topwidget.render(self.size, focus=True)
582
574
        self.screen.draw_screen(self.size, canvas)
583
 
 
 
575
    
584
576
    def run(self):
585
577
        """Start the main loop and exit when it's done."""
586
578
        self.bus = dbus.SystemBus()
587
579
        mandos_dbus_objc = self.bus.get_object(
588
580
            self.busname, "/", follow_name_owner_changes=True)
589
 
        self.mandos_serv = dbus.Interface(
590
 
            mandos_dbus_objc, dbus_interface=server_interface)
 
581
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
 
582
                                          dbus_interface
 
583
                                          = server_interface)
591
584
        try:
592
585
            mandos_clients = (self.mandos_serv
593
586
                              .GetAllClientsWithProperties())
594
587
            if not mandos_clients:
595
 
                self.log_message_raw(("bold",
596
 
                                      "Note: Server has no clients."))
 
588
                self.log_message_raw(("bold", "Note: Server has no clients."))
597
589
        except dbus.exceptions.DBusException:
598
 
            self.log_message_raw(("bold",
599
 
                                  "Note: No Mandos server running."))
 
590
            self.log_message_raw(("bold", "Note: No Mandos server running."))
600
591
            mandos_clients = dbus.Dictionary()
601
 
 
 
592
        
602
593
        (self.mandos_serv
603
 
         .connect_to_signal("InterfacesRemoved",
 
594
         .connect_to_signal("ClientRemoved",
604
595
                            self.find_and_remove_client,
605
 
                            dbus_interface=dbus.OBJECT_MANAGER_IFACE,
 
596
                            dbus_interface=server_interface,
606
597
                            byte_arrays=True))
607
598
        (self.mandos_serv
608
 
         .connect_to_signal("InterfacesAdded",
 
599
         .connect_to_signal("ClientAdded",
609
600
                            self.add_new_client,
610
 
                            dbus_interface=dbus.OBJECT_MANAGER_IFACE,
 
601
                            dbus_interface=server_interface,
611
602
                            byte_arrays=True))
612
603
        (self.mandos_serv
613
604
         .connect_to_signal("ClientNotFound",
617
608
        for path, client in mandos_clients.items():
618
609
            client_proxy_object = self.bus.get_object(self.busname,
619
610
                                                      path)
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),
 
611
            self.add_client(MandosClientWidget(server_proxy_object
 
612
                                               =self.mandos_serv,
 
613
                                               proxy_object
 
614
                                               =client_proxy_object,
 
615
                                               properties=client,
 
616
                                               update_hook
 
617
                                               =self.refresh,
 
618
                                               delete_hook
 
619
                                               =self.remove_client,
 
620
                                               logger
 
621
                                               =self.log_message),
627
622
                            path=path)
628
 
 
 
623
        
629
624
        self.refresh()
630
 
        self._input_callback_tag = (GLib.io_add_watch
 
625
        self._input_callback_tag = (gobject.io_add_watch
631
626
                                    (sys.stdin.fileno(),
632
 
                                     GLib.IO_IN,
 
627
                                     gobject.IO_IN,
633
628
                                     self.process_input))
634
629
        self.main_loop.run()
635
630
        # Main loop has finished, we should close everything now
636
 
        GLib.source_remove(self._input_callback_tag)
 
631
        gobject.source_remove(self._input_callback_tag)
637
632
        self.screen.stop()
638
 
 
 
633
    
639
634
    def stop(self):
640
635
        self.main_loop.quit()
641
 
 
 
636
    
642
637
    def process_input(self, source, condition):
643
638
        keys = self.screen.get_input()
644
 
        translations = {"ctrl n": "down",       # Emacs
645
 
                        "ctrl p": "up",         # Emacs
646
 
                        "ctrl v": "page down",  # Emacs
647
 
                        "meta v": "page up",    # Emacs
648
 
                        " ": "page down",       # less
649
 
                        "f": "page down",       # less
650
 
                        "b": "page up",         # less
651
 
                        "j": "down",            # vi
652
 
                        "k": "up",              # vi
653
 
                        }
 
639
        translations = { "ctrl n": "down",      # Emacs
 
640
                         "ctrl p": "up",        # Emacs
 
641
                         "ctrl v": "page down", # Emacs
 
642
                         "meta v": "page up",   # Emacs
 
643
                         " ": "page down",      # less
 
644
                         "f": "page down",      # less
 
645
                         "b": "page up",        # less
 
646
                         "j": "down",           # vi
 
647
                         "k": "up",             # vi
 
648
                         }
654
649
        for key in keys:
655
650
            try:
656
651
                key = translations[key]
657
652
            except KeyError:    # :-)
658
653
                pass
659
 
 
 
654
            
660
655
            if key == "q" or key == "Q":
661
656
                self.stop()
662
657
                break
710
705
                else:
711
706
                    self.log_level = 0
712
707
                    self.log_message("Verbose mode: On")
713
 
            # elif (key == "end" or key == "meta >" or key == "G"
714
 
            #       or key == ">"):
715
 
            #     pass            # xxx end-of-buffer
716
 
            # elif (key == "home" or key == "meta <" or key == "g"
717
 
            #       or key == "<"):
718
 
            #     pass            # xxx beginning-of-buffer
719
 
            # elif key == "ctrl e" or key == "$":
720
 
            #     pass            # xxx move-end-of-line
721
 
            # elif key == "ctrl a" or key == "^":
722
 
            #     pass            # xxx move-beginning-of-line
723
 
            # elif key == "ctrl b" or key == "meta (" or key == "h":
724
 
            #     pass            # xxx left
725
 
            # elif key == "ctrl f" or key == "meta )" or key == "l":
726
 
            #     pass            # xxx right
727
 
            # elif key == "a":
728
 
            #     pass            # scroll up log
729
 
            # elif key == "z":
730
 
            #     pass            # scroll down log
 
708
            #elif (key == "end" or key == "meta >" or key == "G"
 
709
            #      or key == ">"):
 
710
            #    pass            # xxx end-of-buffer
 
711
            #elif (key == "home" or key == "meta <" or key == "g"
 
712
            #      or key == "<"):
 
713
            #    pass            # xxx beginning-of-buffer
 
714
            #elif key == "ctrl e" or key == "$":
 
715
            #    pass            # xxx move-end-of-line
 
716
            #elif key == "ctrl a" or key == "^":
 
717
            #    pass            # xxx move-beginning-of-line
 
718
            #elif key == "ctrl b" or key == "meta (" or key == "h":
 
719
            #    pass            # xxx left
 
720
            #elif key == "ctrl f" or key == "meta )" or key == "l":
 
721
            #    pass            # xxx right
 
722
            #elif key == "a":
 
723
            #    pass            # scroll up log
 
724
            #elif key == "z":
 
725
            #    pass            # scroll down log
731
726
            elif self.topwidget.selectable():
732
727
                self.topwidget.keypress(self.size, key)
733
728
                self.refresh()
734
729
        return True
735
730
 
736
 
 
737
731
ui = UserInterface()
738
732
try:
739
733
    ui.run()