91
89
    def __init__(self, proxy_object=None, properties=None, **kwargs):
 
92
 
        self.proxy = proxy_object  # Mandos Client proxy object
 
 
90
        self.proxy = proxy_object # Mandos Client proxy object
 
93
91
        self.properties = dict() if properties is None else properties
 
94
92
        self.property_changed_match = (
 
95
 
            self.proxy.connect_to_signal("PropertiesChanged",
 
96
 
                                         self.properties_changed,
 
97
 
                                         dbus.PROPERTIES_IFACE,
 
 
93
            self.proxy.connect_to_signal("PropertyChanged",
 
 
94
                                         self._property_changed,
 
100
98
        if properties is None:
 
101
 
            self.properties.update(self.proxy.GetAll(
 
103
 
                dbus_interface=dbus.PROPERTIES_IFACE))
 
 
99
            self.properties.update(
 
 
100
                self.proxy.GetAll(client_interface,
 
 
102
                                  = dbus.PROPERTIES_IFACE))
 
105
104
        super(MandosClientPropertyCache, self).__init__(**kwargs)
 
107
 
    def properties_changed(self, interface, properties, invalidated):
 
108
 
        """This is called whenever we get a PropertiesChanged signal
 
109
 
        It updates the changed properties in the "properties" dict.
 
 
106
    def _property_changed(self, property, value):
 
 
107
        """Helper which takes positional arguments"""
 
 
108
        return self.property_changed(property=property, value=value)
 
 
110
    def property_changed(self, property=None, value=None):
 
 
111
        """This is called whenever we get a PropertyChanged signal
 
 
112
        It updates the changed property in the "properties" dict.
 
111
114
        # Update properties dict with new value
 
112
 
        if interface == client_interface:
 
113
 
            self.properties.update(properties)
 
 
115
        self.properties[property] = value
 
115
117
    def delete(self):
 
116
118
        self.property_changed_match.remove()
 
 
163
165
                                         client_interface,
 
164
166
                                         byte_arrays=True))
 
165
 
        self.logger('Created client {}'
 
166
 
                    .format(self.properties["Name"]), level=0)
 
 
167
        #self.logger('Created client {0}'
 
 
168
        #            .format(self.properties["Name"]))
 
168
170
    def using_timer(self, flag):
 
169
171
        """Call this method with True or False when timer should be
 
170
172
        activated or deactivated.
 
172
174
        if flag and self._update_timer_callback_tag is None:
 
173
175
            # Will update the shown timer value every second
 
174
 
            self._update_timer_callback_tag = (GLib.timeout_add
 
 
176
            self._update_timer_callback_tag = (gobject.timeout_add
 
176
178
                                                self.update_timer))
 
177
179
        elif not (flag or self._update_timer_callback_tag is None):
 
178
 
            GLib.source_remove(self._update_timer_callback_tag)
 
 
180
            gobject.source_remove(self._update_timer_callback_tag)
 
179
181
            self._update_timer_callback_tag = None
 
181
183
    def checker_completed(self, exitstatus, condition, command):
 
182
184
        if exitstatus == 0:
 
183
 
            self.logger('Checker for client {} (command "{}")'
 
184
 
                        ' succeeded'.format(self.properties["Name"],
 
189
188
        if os.WIFEXITED(condition):
 
190
 
            self.logger('Checker for client {} (command "{}") failed'
 
 
189
            self.logger('Checker for client {0} (command "{1}")'
 
 
190
                        ' failed with exit code {2}'
 
192
191
                        .format(self.properties["Name"], command,
 
193
192
                                os.WEXITSTATUS(condition)))
 
194
193
        elif os.WIFSIGNALED(condition):
 
195
 
            self.logger('Checker for client {} (command "{}") was'
 
196
 
                        ' killed by signal {}'
 
 
194
            self.logger('Checker for client {0} (command "{1}") was'
 
 
195
                        ' killed by signal {2}'
 
197
196
                        .format(self.properties["Name"], command,
 
198
197
                                os.WTERMSIG(condition)))
 
 
198
        elif os.WCOREDUMP(condition):
 
 
199
            self.logger('Checker for client {0} (command "{1}")'
 
 
201
                        .format(self.properties["Name"], command))
 
 
203
            self.logger('Checker for client {0} completed'
 
 
205
                        .format(self.properties["Name"]))
 
201
208
    def checker_started(self, command):
 
202
 
        """Server signals that a checker started."""
 
203
 
        self.logger('Client {} started checker "{}"'
 
204
 
                    .format(self.properties["Name"],
 
 
209
        """Server signals that a checker started. This could be useful
 
 
210
           to log in the future. """
 
 
211
        #self.logger('Client {0} started checker "{1}"'
 
 
212
        #            .format(self.properties["Name"],
 
207
216
    def got_secret(self):
 
208
 
        self.logger('Client {} received its secret'
 
 
217
        self.logger('Client {0} received its secret'
 
209
218
                    .format(self.properties["Name"]))
 
211
220
    def need_approval(self, timeout, default):
 
213
 
            message = 'Client {} needs approval within {} seconds'
 
 
222
            message = 'Client {0} needs approval within {1} seconds'
 
215
 
            message = 'Client {} will get its secret in {} seconds'
 
 
224
            message = 'Client {0} will get its secret in {1} seconds'
 
216
225
        self.logger(message.format(self.properties["Name"],
 
219
228
    def rejected(self, reason):
 
220
 
        self.logger('Client {} was rejected; reason: {}'
 
 
229
        self.logger('Client {0} was rejected; reason: {1}'
 
221
230
                    .format(self.properties["Name"], reason))
 
223
232
    def selectable(self):
 
224
233
        """Make this a "selectable" widget.
 
225
234
        This overrides the method from urwid.FlowWidget."""
 
228
237
    def rows(self, maxcolrow, focus=False):
 
229
238
        """How many rows this widget will occupy might depend on
 
230
239
        whether we have focus or not.
 
231
240
        This overrides the method from urwid.FlowWidget"""
 
232
241
        return self.current_widget(focus).rows(maxcolrow, focus=focus)
 
234
243
    def current_widget(self, focus=False):
 
235
244
        if focus or self.opened:
 
236
245
            return self._focus_widget
 
237
246
        return self._widget
 
239
248
    def update(self):
 
240
249
        "Called when what is visible on the screen should be updated."
 
241
250
        # How to add standout mode to a style
 
242
 
        with_standout = {"normal": "standout",
 
243
 
                         "bold": "bold-standout",
 
245
 
                         "underline-blink-standout",
 
246
 
                         "bold-underline-blink":
 
247
 
                         "bold-underline-blink-standout",
 
 
251
        with_standout = { "normal": "standout",
 
 
252
                          "bold": "bold-standout",
 
 
254
                              "underline-blink-standout",
 
 
255
                          "bold-underline-blink":
 
 
256
                              "bold-underline-blink-standout",
 
250
259
        # Rebuild focus and non-focus widgets using current properties
 
252
261
        # Base part of a client. Name!
 
253
262
        base = '{name}: '.format(name=self.properties["Name"])
 
254
263
        if not self.properties["Enabled"]:
 
255
264
            message = "DISABLED"
 
256
265
            self.using_timer(False)
 
257
266
        elif self.properties["ApprovalPending"]:
 
258
 
            timeout = datetime.timedelta(
 
259
 
                milliseconds=self.properties["ApprovalDelay"])
 
 
267
            timeout = datetime.timedelta(milliseconds
 
260
270
            last_approval_request = isoformat_to_datetime(
 
261
271
                self.properties["LastApprovalRequest"])
 
262
272
            if last_approval_request is not None:
 
 
323
332
        if self.delete_hook is not None:
 
324
333
            self.delete_hook(self)
 
325
334
        return super(MandosClientWidget, self).delete(**kwargs)
 
327
336
    def render(self, maxcolrow, focus=False):
 
328
337
        """Render differently if we have focus.
 
329
338
        This overrides the method from urwid.FlowWidget"""
 
330
339
        return self.current_widget(focus).render(maxcolrow,
 
333
342
    def keypress(self, maxcolrow, key):
 
335
344
        This overrides the method from urwid.FlowWidget"""
 
337
 
            self.proxy.Set(client_interface, "Enabled",
 
338
 
                           dbus.Boolean(True), ignore_reply=True,
 
339
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
 
346
            self.proxy.Enable(dbus_interface = client_interface,
 
341
 
            self.proxy.Set(client_interface, "Enabled", False,
 
343
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
 
349
            self.proxy.Disable(dbus_interface = client_interface,
 
345
352
            self.proxy.Approve(dbus.Boolean(True, variant_level=1),
 
346
 
                               dbus_interface=client_interface,
 
 
353
                               dbus_interface = client_interface,
 
347
354
                               ignore_reply=True)
 
349
356
            self.proxy.Approve(dbus.Boolean(False, variant_level=1),
 
350
 
                               dbus_interface=client_interface,
 
 
357
                                  dbus_interface = client_interface,
 
351
358
                               ignore_reply=True)
 
352
359
        elif key == "R" or key == "_" or key == "ctrl k":
 
353
360
            self.server_proxy_object.RemoveClient(self.proxy
 
355
362
                                                  ignore_reply=True)
 
357
 
            self.proxy.Set(client_interface, "CheckerRunning",
 
358
 
                           dbus.Boolean(True), ignore_reply=True,
 
359
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
 
364
            self.proxy.StartChecker(dbus_interface = client_interface,
 
361
 
            self.proxy.Set(client_interface, "CheckerRunning",
 
362
 
                           dbus.Boolean(False), ignore_reply=True,
 
363
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
 
367
            self.proxy.StopChecker(dbus_interface = client_interface,
 
365
 
            self.proxy.CheckedOK(dbus_interface=client_interface,
 
 
370
            self.proxy.CheckedOK(dbus_interface = client_interface,
 
366
371
                                 ignore_reply=True)
 
368
373
#         elif key == "p" or key == "=":
 
 
403
406
    """This is the entire user interface - the whole screen
 
404
407
    with boxes, lists of client widgets, etc.
 
406
 
    def __init__(self, max_log_length=1000, log_level=1):
 
 
409
    def __init__(self, max_log_length=1000):
 
407
410
        DBusGMainLoop(set_as_default=True)
 
409
412
        self.screen = urwid.curses_display.Screen()
 
411
414
        self.screen.register_palette((
 
413
416
                 "default", "default", None),
 
415
 
                 "bold", "default", "bold"),
 
 
418
                 "default", "default", "bold"),
 
416
419
                ("underline-blink",
 
417
 
                 "underline,blink", "default", "underline,blink"),
 
 
420
                 "default", "default", "underline"),
 
419
 
                 "standout", "default", "standout"),
 
 
422
                 "default", "default", "standout"),
 
420
423
                ("bold-underline-blink",
 
421
 
                 "bold,underline,blink", "default",
 
422
 
                 "bold,underline,blink"),
 
 
424
                 "default", "default", ("bold", "underline")),
 
423
425
                ("bold-standout",
 
424
 
                 "bold,standout", "default", "bold,standout"),
 
 
426
                 "default", "default", ("bold", "standout")),
 
425
427
                ("underline-blink-standout",
 
426
 
                 "underline,blink,standout", "default",
 
427
 
                 "underline,blink,standout"),
 
 
428
                 "default", "default", ("underline", "standout")),
 
428
429
                ("bold-underline-blink-standout",
 
429
 
                 "bold,underline,blink,standout", "default",
 
430
 
                 "bold,underline,blink,standout"),
 
 
430
                 "default", "default", ("bold", "underline",
 
433
434
        if urwid.supports_unicode():
 
434
 
            self.divider = "─"  # \u2500
 
 
435
            self.divider = "─" # \u2500
 
 
436
            #self.divider = "━" # \u2501
 
436
 
            self.divider = "_"  # \u005f
 
 
438
            #self.divider = "-" # \u002d
 
 
439
            self.divider = "_" # \u005f
 
438
441
        self.screen.start()
 
440
443
        self.size = self.screen.get_cols_rows()
 
442
445
        self.clients = urwid.SimpleListWalker([])
 
443
446
        self.clients_dict = {}
 
445
448
        # We will add Text widgets to this list
 
447
450
        self.max_log_length = max_log_length
 
449
 
        self.log_level = log_level
 
451
452
        # We keep a reference to the log widget so we can remove it
 
452
453
        # from the ListWalker without it getting destroyed
 
453
454
        self.logbox = ConstrainedListBox(self.log)
 
455
456
        # This keeps track of whether self.uilist currently has
 
456
457
        # self.logbox in it or not
 
457
458
        self.log_visible = True
 
458
459
        self.log_wrap = "any"
 
461
462
        self.log_message_raw(("bold",
 
462
463
                              "Mandos Monitor version " + version))
 
463
464
        self.log_message_raw(("bold",
 
464
465
                              "q: Quit  ?: Help"))
 
466
467
        self.busname = domain + '.Mandos'
 
467
 
        self.main_loop = GLib.MainLoop()
 
 
468
        self.main_loop = gobject.MainLoop()
 
469
470
    def client_not_found(self, fingerprint, address):
 
470
 
        self.log_message("Client with address {} and fingerprint {}"
 
471
 
                         " could not be found"
 
 
471
        self.log_message("Client with address {0} and fingerprint"
 
 
472
                         " {1} could not be found"
 
472
473
                         .format(address, fingerprint))
 
474
475
    def rebuild(self):
 
475
476
        """This rebuilds the User Interface.
 
476
477
        Call this when the widget layout needs to change"""
 
478
 
        # self.uilist.append(urwid.ListBox(self.clients))
 
 
479
        #self.uilist.append(urwid.ListBox(self.clients))
 
479
480
        self.uilist.append(urwid.Frame(ConstrainedListBox(self.
 
481
 
                                       # header=urwid.Divider(),
 
 
482
                                       #header=urwid.Divider(),
 
483
 
                                       footer=urwid.Divider(
 
484
 
                                           div_char=self.divider)))
 
 
485
                                       urwid.Divider(div_char=
 
485
487
        if self.log_visible:
 
486
488
            self.uilist.append(self.logbox)
 
487
489
        self.topwidget = urwid.Pile(self.uilist)
 
489
 
    def log_message(self, message, level=1):
 
490
 
        """Log message formatted with timestamp"""
 
491
 
        if level < self.log_level:
 
 
491
    def log_message(self, message):
 
493
492
        timestamp = datetime.datetime.now().isoformat()
 
494
 
        self.log_message_raw("{}: {}".format(timestamp, message),
 
497
 
    def log_message_raw(self, markup, level=1):
 
 
493
        self.log_message_raw(timestamp + ": " + message)
 
 
495
    def log_message_raw(self, markup):
 
498
496
        """Add a log message to the log buffer."""
 
499
 
        if level < self.log_level:
 
501
497
        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]
 
 
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]
 
505
501
        self.logbox.set_focus(len(self.logbox.body.contents),
 
506
502
                              coming_from="above")
 
509
505
    def toggle_log_display(self):
 
510
506
        """Toggle visibility of the log buffer."""
 
511
507
        self.log_visible = not self.log_visible
 
513
 
        self.log_message("Log visibility changed to: {}"
 
514
 
                         .format(self.log_visible), level=0)
 
 
509
        #self.log_message("Log visibility changed to: "
 
 
510
        #                 + unicode(self.log_visible))
 
516
512
    def change_log_display(self):
 
517
513
        """Change type of log display.
 
518
514
        Currently, this toggles wrapping of text lines."""
 
 
522
518
            self.log_wrap = "clip"
 
523
519
        for textwidget in self.log:
 
524
520
            textwidget.set_wrap_mode(self.log_wrap)
 
525
 
        self.log_message("Wrap mode: {}".format(self.log_wrap),
 
528
 
    def find_and_remove_client(self, path, interfaces):
 
 
521
        #self.log_message("Wrap mode: " + self.log_wrap)
 
 
523
    def find_and_remove_client(self, path, name):
 
529
524
        """Find a client by its object path and remove it.
 
531
 
        This is connected to the InterfacesRemoved signal from the
 
 
526
        This is connected to the ClientRemoved signal from the
 
532
527
        Mandos server object."""
 
533
 
        if client_interface not in interfaces:
 
534
 
            # Not a Mandos client object; ignore
 
537
529
            client = self.clients_dict[path]
 
540
 
            self.log_message("Unknown client {!r} removed"
 
 
532
            self.log_message("Unknown client {0!r} ({1!r}) removed"
 
545
 
    def add_new_client(self, path, ifs_and_props):
 
546
 
        """Find a client by its object path and remove it.
 
548
 
        This is connected to the InterfacesAdded signal from the
 
549
 
        Mandos server object.
 
551
 
        if client_interface not in ifs_and_props:
 
552
 
            # Not a Mandos client object; ignore
 
 
537
    def add_new_client(self, path):
 
554
538
        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])),
 
 
539
        self.add_client(MandosClientWidget(server_proxy_object
 
 
542
                                           =client_proxy_object,
 
564
551
    def add_client(self, client, path=None):
 
565
552
        self.clients.append(client)
 
567
554
            path = client.proxy.object_path
 
568
555
        self.clients_dict[path] = client
 
569
 
        self.clients.sort(key=lambda c: c.properties["Name"])
 
 
556
        self.clients.sort(None, lambda c: c.properties["Name"])
 
572
559
    def remove_client(self, client, path=None):
 
573
560
        self.clients.remove(client)
 
575
562
            path = client.proxy.object_path
 
576
563
        del self.clients_dict[path]
 
 
564
        if not self.clients_dict:
 
 
565
            # Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
 
 
566
            # is completely emptied, we need to recreate it.
 
 
567
            self.clients = urwid.SimpleListWalker([])
 
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)
 
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,
 
592
585
            mandos_clients = (self.mandos_serv
 
593
586
                              .GetAllClientsWithProperties())
 
594
 
            if not mandos_clients:
 
595
 
                self.log_message_raw(("bold",
 
596
 
                                      "Note: Server has no clients."))
 
597
587
        except dbus.exceptions.DBusException:
 
598
 
            self.log_message_raw(("bold",
 
599
 
                                  "Note: No Mandos server running."))
 
600
588
            mandos_clients = dbus.Dictionary()
 
602
590
        (self.mandos_serv
 
603
 
         .connect_to_signal("InterfacesRemoved",
 
 
591
         .connect_to_signal("ClientRemoved",
 
604
592
                            self.find_and_remove_client,
 
605
 
                            dbus_interface=dbus.OBJECT_MANAGER_IFACE,
 
 
593
                            dbus_interface=server_interface,
 
606
594
                            byte_arrays=True))
 
607
595
        (self.mandos_serv
 
608
 
         .connect_to_signal("InterfacesAdded",
 
 
596
         .connect_to_signal("ClientAdded",
 
609
597
                            self.add_new_client,
 
610
 
                            dbus_interface=dbus.OBJECT_MANAGER_IFACE,
 
 
598
                            dbus_interface=server_interface,
 
611
599
                            byte_arrays=True))
 
612
600
        (self.mandos_serv
 
613
601
         .connect_to_signal("ClientNotFound",
 
614
602
                            self.client_not_found,
 
615
603
                            dbus_interface=server_interface,
 
616
604
                            byte_arrays=True))
 
617
 
        for path, client in mandos_clients.items():
 
 
605
        for path, client in mandos_clients.iteritems():
 
618
606
            client_proxy_object = self.bus.get_object(self.busname,
 
620
 
            self.add_client(MandosClientWidget(
 
621
 
                server_proxy_object=self.mandos_serv,
 
622
 
                proxy_object=client_proxy_object,
 
624
 
                update_hook=self.refresh,
 
625
 
                delete_hook=self.remove_client,
 
626
 
                logger=self.log_message),
 
 
608
            self.add_client(MandosClientWidget(server_proxy_object
 
 
611
                                               =client_proxy_object,
 
630
 
        self._input_callback_tag = (GLib.io_add_watch
 
 
622
        self._input_callback_tag = (gobject.io_add_watch
 
631
623
                                    (sys.stdin.fileno(),
 
633
625
                                     self.process_input))
 
634
626
        self.main_loop.run()
 
635
627
        # Main loop has finished, we should close everything now
 
636
 
        GLib.source_remove(self._input_callback_tag)
 
 
628
        gobject.source_remove(self._input_callback_tag)
 
637
629
        self.screen.stop()
 
640
632
        self.main_loop.quit()
 
642
634
    def process_input(self, source, condition):
 
643
635
        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
 
 
636
        translations = { "ctrl n": "down",      # Emacs
 
 
637
                         "ctrl p": "up",        # Emacs
 
 
638
                         "ctrl v": "page down", # Emacs
 
 
639
                         "meta v": "page up",   # Emacs
 
 
640
                         " ": "page down",      # less
 
 
641
                         "f": "page down",      # less
 
 
642
                         "b": "page up",        # less
 
656
648
                key = translations[key]
 
657
649
            except KeyError:    # :-)
 
660
652
            if key == "q" or key == "Q":
 
663
655
            elif key == "window resize":
 
664
656
                self.size = self.screen.get_cols_rows()
 
666
 
            elif key == "ctrl l":
 
 
658
            elif key == "\f":  # Ctrl-L
 
669
660
            elif key == "l" or key == "D":
 
670
661
                self.toggle_log_display()
 
 
704
693
                    self.topwidget.set_focus(self.logbox)
 
707
 
                if self.log_level == 0:
 
709
 
                    self.log_message("Verbose mode: Off")
 
712
 
                    self.log_message("Verbose mode: On")
 
713
 
            # elif (key == "end" or key == "meta >" or key == "G"
 
715
 
            #     pass            # xxx end-of-buffer
 
716
 
            # elif (key == "home" or key == "meta <" or key == "g"
 
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":
 
725
 
            # elif key == "ctrl f" or key == "meta )" or key == "l":
 
728
 
            #     pass            # scroll up log
 
730
 
            #     pass            # scroll down log
 
 
695
            #elif (key == "end" or key == "meta >" or key == "G"
 
 
697
            #    pass            # xxx end-of-buffer
 
 
698
            #elif (key == "home" or key == "meta <" or key == "g"
 
 
700
            #    pass            # xxx beginning-of-buffer
 
 
701
            #elif key == "ctrl e" or key == "$":
 
 
702
            #    pass            # xxx move-end-of-line
 
 
703
            #elif key == "ctrl a" or key == "^":
 
 
704
            #    pass            # xxx move-beginning-of-line
 
 
705
            #elif key == "ctrl b" or key == "meta (" or key == "h":
 
 
707
            #elif key == "ctrl f" or key == "meta )" or key == "l":
 
 
710
            #    pass            # scroll up log
 
 
712
            #    pass            # scroll down log
 
731
713
            elif self.topwidget.selectable():
 
732
714
                self.topwidget.keypress(self.size, key)
 
737
718
ui = UserInterface()
 
740
721
except KeyboardInterrupt:
 
742
 
except Exception as e:
 
743
 
    ui.log_message(str(e))
 
 
724
    ui.log_message(unicode(e))