1
#!/usr/bin/python3 -bbI
 
2
2
# -*- mode: python; coding: utf-8 -*-
 
4
4
# Mandos Monitor - Control and monitor the Mandos server
 
6
 
# Copyright © 2009-2016 Teddy Hogeborn
 
7
 
# Copyright © 2009-2016 Björn Påhlsson
 
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
 
 
6
# Copyright © 2009-2019 Teddy Hogeborn
 
 
7
# Copyright © 2009-2019 Björn Påhlsson
 
 
9
# This file is part of Mandos.
 
 
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.
 
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.
 
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
# along with Mandos.  If not, see <http://www.gnu.org/licenses/>.
 
23
24
# Contact the authors at <mandos@recompile.se>.
 
26
26
from __future__ import (division, absolute_import, print_function,
 
29
30
    from future_builtins import *
 
30
31
except ImportError:
 
38
41
import urwid.curses_display
 
41
44
from dbus.mainloop.glib import DBusGMainLoop
 
43
 
    from gi.repository import GObject
 
45
 
    import gobject as GObject
 
 
45
from gi.repository import GLib
 
51
49
if sys.version_info.major == 2:
 
54
 
locale.setlocale(locale.LC_ALL, '')
 
57
 
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
 
 
54
# Show warnings by default
 
 
55
if not sys.warnoptions:
 
 
56
    warnings.simplefilter("default")
 
 
58
log = logging.getLogger(os.path.basename(sys.argv[0]))
 
 
59
logging.basicConfig(level="NOTSET", # Show all messages
 
 
60
                    format="%(message)s") # Show basic log messages
 
 
62
logging.captureWarnings(True)   # Show warnings via the logging system
 
 
64
locale.setlocale(locale.LC_ALL, "")
 
 
66
logging.getLogger("dbus.proxies").setLevel(logging.CRITICAL)
 
59
68
# Some useful constants
 
60
 
domain = 'se.recompile'
 
61
 
server_interface = domain + '.Mandos'
 
62
 
client_interface = domain + '.Mandos.Client'
 
 
69
domain = "se.recompile"
 
 
70
server_interface = domain + ".Mandos"
 
 
71
client_interface = domain + ".Mandos.Client"
 
66
75
    dbus.OBJECT_MANAGER_IFACE
 
67
76
except AttributeError:
 
68
77
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
 
70
80
def isoformat_to_datetime(iso):
 
71
81
    "Parse an ISO 8601 date string to a datetime.datetime()"
 
 
83
 
                             int(second),           # Whole seconds
 
84
 
                             int(fraction*1000000)) # Microseconds
 
86
 
class MandosClientPropertyCache(object):
 
 
93
                             int(second),            # Whole seconds
 
 
94
                             int(fraction*1000000))  # Microseconds
 
 
97
class MandosClientPropertyCache:
 
87
98
    """This wraps a Mandos Client D-Bus proxy object, caches the
 
88
99
    properties and calls a hook function when any of them are
 
91
102
    def __init__(self, proxy_object=None, properties=None, **kwargs):
 
92
 
        self.proxy = proxy_object # Mandos Client proxy object
 
 
103
        self.proxy = proxy_object  # Mandos Client proxy object
 
93
104
        self.properties = dict() if properties is None else properties
 
94
105
        self.property_changed_match = (
 
95
106
            self.proxy.connect_to_signal("PropertiesChanged",
 
96
107
                                         self.properties_changed,
 
97
108
                                         dbus.PROPERTIES_IFACE,
 
98
109
                                         byte_arrays=True))
 
100
111
        if properties is None:
 
101
 
            self.properties.update(
 
102
 
                self.proxy.GetAll(client_interface,
 
104
 
                                  = dbus.PROPERTIES_IFACE))
 
 
112
            self.properties.update(self.proxy.GetAll(
 
 
114
                dbus_interface=dbus.PROPERTIES_IFACE))
 
106
116
        super(MandosClientPropertyCache, self).__init__(**kwargs)
 
108
118
    def properties_changed(self, interface, properties, invalidated):
 
109
119
        """This is called whenever we get a PropertiesChanged signal
 
110
120
        It updates the changed properties in the "properties" dict.
 
 
164
172
                                         client_interface,
 
165
173
                                         byte_arrays=True))
 
166
 
        self.logger('Created client {}'
 
167
 
                    .format(self.properties["Name"]), level=0)
 
 
174
        log.debug("Created client %s", self.properties["Name"])
 
169
176
    def using_timer(self, flag):
 
170
177
        """Call this method with True or False when timer should be
 
171
178
        activated or deactivated.
 
173
180
        if flag and self._update_timer_callback_tag is None:
 
174
181
            # Will update the shown timer value every second
 
175
 
            self._update_timer_callback_tag = (GObject.timeout_add
 
 
182
            self._update_timer_callback_tag = (
 
 
183
                GLib.timeout_add(1000,
 
 
184
                                 glib_safely(self.update_timer)))
 
178
185
        elif not (flag or self._update_timer_callback_tag is None):
 
179
 
            GObject.source_remove(self._update_timer_callback_tag)
 
 
186
            GLib.source_remove(self._update_timer_callback_tag)
 
180
187
            self._update_timer_callback_tag = None
 
182
189
    def checker_completed(self, exitstatus, condition, command):
 
183
190
        if exitstatus == 0:
 
184
 
            self.logger('Checker for client {} (command "{}")'
 
185
 
                        ' succeeded'.format(self.properties["Name"],
 
 
191
            log.debug('Checker for client %s (command "%s")'
 
 
192
                      " succeeded", self.properties["Name"], command)
 
190
196
        if os.WIFEXITED(condition):
 
191
 
            self.logger('Checker for client {} (command "{}") failed'
 
193
 
                        .format(self.properties["Name"], command,
 
194
 
                                os.WEXITSTATUS(condition)))
 
 
197
            log.info('Checker for client %s (command "%s") failed'
 
 
198
                     " with exit code %d", self.properties["Name"],
 
 
199
                     command, os.WEXITSTATUS(condition))
 
195
200
        elif os.WIFSIGNALED(condition):
 
196
 
            self.logger('Checker for client {} (command "{}") was'
 
197
 
                        ' killed by signal {}'
 
198
 
                        .format(self.properties["Name"], command,
 
199
 
                                os.WTERMSIG(condition)))
 
 
201
            log.info('Checker for client %s (command "%s") was'
 
 
202
                     " killed by signal %d", self.properties["Name"],
 
 
203
                     command, os.WTERMSIG(condition))
 
202
206
    def checker_started(self, command):
 
203
207
        """Server signals that a checker started."""
 
204
 
        self.logger('Client {} started checker "{}"'
 
205
 
                    .format(self.properties["Name"],
 
 
208
        log.debug('Client %s started checker "%s"',
 
 
209
                  self.properties["Name"], command)
 
208
211
    def got_secret(self):
 
209
 
        self.logger('Client {} received its secret'
 
210
 
                    .format(self.properties["Name"]))
 
 
212
        log.info("Client %s received its secret",
 
 
213
                 self.properties["Name"])
 
212
215
    def need_approval(self, timeout, default):
 
214
 
            message = 'Client {} needs approval within {} seconds'
 
 
217
            message = "Client %s needs approval within %f seconds"
 
216
 
            message = 'Client {} will get its secret in {} seconds'
 
217
 
        self.logger(message.format(self.properties["Name"],
 
 
219
            message = "Client %s will get its secret in %f seconds"
 
 
220
        log.info(message, self.properties["Name"], timeout/1000)
 
220
222
    def rejected(self, reason):
 
221
 
        self.logger('Client {} was rejected; reason: {}'
 
222
 
                    .format(self.properties["Name"], reason))
 
 
223
        log.info("Client %s was rejected; reason: %s",
 
 
224
                 self.properties["Name"], reason)
 
224
226
    def selectable(self):
 
225
227
        """Make this a "selectable" widget.
 
226
228
        This overrides the method from urwid.FlowWidget."""
 
229
231
    def rows(self, maxcolrow, focus=False):
 
230
232
        """How many rows this widget will occupy might depend on
 
231
233
        whether we have focus or not.
 
232
234
        This overrides the method from urwid.FlowWidget"""
 
233
235
        return self.current_widget(focus).rows(maxcolrow, focus=focus)
 
235
237
    def current_widget(self, focus=False):
 
236
238
        if focus or self.opened:
 
237
239
            return self._focus_widget
 
238
240
        return self._widget
 
240
242
    def update(self):
 
241
243
        "Called when what is visible on the screen should be updated."
 
242
244
        # How to add standout mode to a style
 
243
 
        with_standout = { "normal": "standout",
 
244
 
                          "bold": "bold-standout",
 
246
 
                              "underline-blink-standout",
 
247
 
                          "bold-underline-blink":
 
248
 
                              "bold-underline-blink-standout",
 
 
245
        with_standout = {"normal": "standout",
 
 
246
                         "bold": "bold-standout",
 
 
248
                         "underline-blink-standout",
 
 
249
                         "bold-underline-blink":
 
 
250
                         "bold-underline-blink-standout",
 
251
253
        # Rebuild focus and non-focus widgets using current properties
 
253
255
        # Base part of a client. Name!
 
254
 
        base = '{name}: '.format(name=self.properties["Name"])
 
 
256
        base = "{name}: ".format(name=self.properties["Name"])
 
255
257
        if not self.properties["Enabled"]:
 
256
258
            message = "DISABLED"
 
257
259
            self.using_timer(False)
 
258
260
        elif self.properties["ApprovalPending"]:
 
259
 
            timeout = datetime.timedelta(milliseconds
 
 
261
            timeout = datetime.timedelta(
 
 
262
                milliseconds=self.properties["ApprovalDelay"])
 
262
263
            last_approval_request = isoformat_to_datetime(
 
263
264
                self.properties["LastApprovalRequest"])
 
264
265
            if last_approval_request is not None:
 
 
324
326
        if self.delete_hook is not None:
 
325
327
            self.delete_hook(self)
 
326
328
        return super(MandosClientWidget, self).delete(**kwargs)
 
328
330
    def render(self, maxcolrow, focus=False):
 
329
331
        """Render differently if we have focus.
 
330
332
        This overrides the method from urwid.FlowWidget"""
 
331
333
        return self.current_widget(focus).render(maxcolrow,
 
334
336
    def keypress(self, maxcolrow, key):
 
336
338
        This overrides the method from urwid.FlowWidget"""
 
338
340
            self.proxy.Set(client_interface, "Enabled",
 
339
 
                           dbus.Boolean(True), ignore_reply = True,
 
340
 
                           dbus_interface = dbus.PROPERTIES_IFACE)
 
 
341
                           dbus.Boolean(True), ignore_reply=True,
 
 
342
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
342
344
            self.proxy.Set(client_interface, "Enabled", False,
 
344
 
                           dbus_interface = dbus.PROPERTIES_IFACE)
 
 
346
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
346
348
            self.proxy.Approve(dbus.Boolean(True, variant_level=1),
 
347
 
                               dbus_interface = client_interface,
 
 
349
                               dbus_interface=client_interface,
 
348
350
                               ignore_reply=True)
 
350
352
            self.proxy.Approve(dbus.Boolean(False, variant_level=1),
 
351
 
                                  dbus_interface = client_interface,
 
 
353
                               dbus_interface=client_interface,
 
352
354
                               ignore_reply=True)
 
353
355
        elif key == "R" or key == "_" or key == "ctrl k":
 
354
356
            self.server_proxy_object.RemoveClient(self.proxy
 
 
356
358
                                                  ignore_reply=True)
 
358
360
            self.proxy.Set(client_interface, "CheckerRunning",
 
359
 
                           dbus.Boolean(True), ignore_reply = True,
 
360
 
                           dbus_interface = dbus.PROPERTIES_IFACE)
 
 
361
                           dbus.Boolean(True), ignore_reply=True,
 
 
362
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
362
364
            self.proxy.Set(client_interface, "CheckerRunning",
 
363
 
                           dbus.Boolean(False), ignore_reply = True,
 
364
 
                           dbus_interface = dbus.PROPERTIES_IFACE)
 
 
365
                           dbus.Boolean(False), ignore_reply=True,
 
 
366
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
366
 
            self.proxy.CheckedOK(dbus_interface = client_interface,
 
 
368
            self.proxy.CheckedOK(dbus_interface=client_interface,
 
367
369
                                 ignore_reply=True)
 
369
371
#         elif key == "p" or key == "=":
 
 
 
392
def glib_safely(func, retval=True):
 
 
393
    def safe_func(*args, **kwargs):
 
 
395
            return func(*args, **kwargs)
 
390
402
class ConstrainedListBox(urwid.ListBox):
 
391
403
    """Like a normal urwid.ListBox, but will consume all "up" or
 
392
404
    "down" key presses, thus not allowing any containing widgets to
 
393
405
    use them as an excuse to shift focus away from this widget.
 
395
407
    def keypress(self, *args, **kwargs):
 
396
 
        ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
 
 
408
        ret = (super(ConstrainedListBox, self)
 
 
409
               .keypress(*args, **kwargs))
 
397
410
        if ret in ("up", "down"):
 
402
 
class UserInterface(object):
 
403
416
    """This is the entire user interface - the whole screen
 
404
417
    with boxes, lists of client widgets, etc.
 
406
 
    def __init__(self, max_log_length=1000, log_level=1):
 
 
419
    def __init__(self, max_log_length=1000):
 
407
420
        DBusGMainLoop(set_as_default=True)
 
409
422
        self.screen = urwid.curses_display.Screen()
 
411
424
        self.screen.register_palette((
 
413
426
                 "default", "default", None),
 
 
428
442
                 "bold,underline,blink,standout", "default",
 
429
443
                 "bold,underline,blink,standout"),
 
432
446
        if urwid.supports_unicode():
 
433
 
            self.divider = "─" # \u2500
 
434
 
            #self.divider = "━" # \u2501
 
 
447
            self.divider = "─"  # \u2500
 
436
 
            #self.divider = "-" # \u002d
 
437
 
            self.divider = "_" # \u005f
 
 
449
            self.divider = "_"  # \u005f
 
439
451
        self.screen.start()
 
441
453
        self.size = self.screen.get_cols_rows()
 
443
455
        self.clients = urwid.SimpleListWalker([])
 
444
456
        self.clients_dict = {}
 
446
458
        # We will add Text widgets to this list
 
 
459
        self.log = urwid.SimpleListWalker([])
 
448
460
        self.max_log_length = max_log_length
 
450
 
        self.log_level = log_level
 
452
462
        # We keep a reference to the log widget so we can remove it
 
453
463
        # from the ListWalker without it getting destroyed
 
454
464
        self.logbox = ConstrainedListBox(self.log)
 
456
466
        # This keeps track of whether self.uilist currently has
 
457
467
        # self.logbox in it or not
 
458
468
        self.log_visible = True
 
459
469
        self.log_wrap = "any"
 
 
471
        self.loghandler = UILogHandler(self)
 
462
 
        self.log_message_raw(("bold",
 
463
 
                              "Mandos Monitor version " + version))
 
464
 
        self.log_message_raw(("bold",
 
467
 
        self.busname = domain + '.Mandos'
 
468
 
        self.main_loop = GObject.MainLoop()
 
470
 
    def client_not_found(self, fingerprint, address):
 
471
 
        self.log_message("Client with address {} and fingerprint {}"
 
472
 
                         " could not be found"
 
473
 
                         .format(address, fingerprint))
 
 
474
        self.add_log_line(("bold",
 
 
475
                           "Mandos Monitor version " + version))
 
 
476
        self.add_log_line(("bold", "q: Quit  ?: Help"))
 
 
478
        self.busname = domain + ".Mandos"
 
 
479
        self.main_loop = GLib.MainLoop()
 
 
481
    def client_not_found(self, key_id, address):
 
 
482
        log.info("Client with address %s and key ID %s could"
 
 
483
                 " not be found", address, key_id)
 
475
485
    def rebuild(self):
 
476
486
        """This rebuilds the User Interface.
 
477
487
        Call this when the widget layout needs to change"""
 
479
 
        #self.uilist.append(urwid.ListBox(self.clients))
 
 
489
        # self.uilist.append(urwid.ListBox(self.clients))
 
480
490
        self.uilist.append(urwid.Frame(ConstrainedListBox(self.
 
482
 
                                       #header=urwid.Divider(),
 
 
492
                                       # header=urwid.Divider(),
 
485
 
                                       urwid.Divider(div_char=
 
 
494
                                       footer=urwid.Divider(
 
 
495
                                           div_char=self.divider)))
 
487
496
        if self.log_visible:
 
488
497
            self.uilist.append(self.logbox)
 
489
498
        self.topwidget = urwid.Pile(self.uilist)
 
491
 
    def log_message(self, message, level=1):
 
492
 
        """Log message formatted with timestamp"""
 
493
 
        if level < self.log_level:
 
495
 
        timestamp = datetime.datetime.now().isoformat()
 
496
 
        self.log_message_raw("{}: {}".format(timestamp, message),
 
499
 
    def log_message_raw(self, markup, level=1):
 
500
 
        """Add a log message to the log buffer."""
 
501
 
        if level < self.log_level:
 
 
500
    def add_log_line(self, markup):
 
503
501
        self.log.append(urwid.Text(markup, wrap=self.log_wrap))
 
504
 
        if (self.max_log_length
 
505
 
            and len(self.log) > self.max_log_length):
 
506
 
            del self.log[0:len(self.log)-self.max_log_length-1]
 
507
 
        self.logbox.set_focus(len(self.logbox.body.contents),
 
 
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)]
 
 
505
        self.logbox.set_focus(len(self.logbox.body.contents)-1,
 
508
506
                              coming_from="above")
 
511
509
    def toggle_log_display(self):
 
512
510
        """Toggle visibility of the log buffer."""
 
513
511
        self.log_visible = not self.log_visible
 
515
 
        self.log_message("Log visibility changed to: {}"
 
516
 
                         .format(self.log_visible), level=0)
 
 
513
        log.debug("Log visibility changed to: %s", self.log_visible)
 
518
515
    def change_log_display(self):
 
519
516
        """Change type of log display.
 
520
517
        Currently, this toggles wrapping of text lines."""
 
 
576
564
        self.clients_dict[path] = client
 
577
565
        self.clients.sort(key=lambda c: c.properties["Name"])
 
580
568
    def remove_client(self, client, path=None):
 
581
569
        self.clients.remove(client)
 
583
571
            path = client.proxy.object_path
 
584
572
        del self.clients_dict[path]
 
587
575
    def refresh(self):
 
588
576
        """Redraw the screen"""
 
589
577
        canvas = self.topwidget.render(self.size, focus=True)
 
590
578
        self.screen.draw_screen(self.size, canvas)
 
593
581
        """Start the main loop and exit when it's done."""
 
 
582
        log.addHandler(self.loghandler)
 
 
583
        self.orig_log_propagate = log.propagate
 
 
584
        log.propagate = False
 
 
585
        self.orig_log_level = log.level
 
594
587
        self.bus = dbus.SystemBus()
 
595
588
        mandos_dbus_objc = self.bus.get_object(
 
596
589
            self.busname, "/", follow_name_owner_changes=True)
 
597
 
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
 
 
590
        self.mandos_serv = dbus.Interface(
 
 
591
            mandos_dbus_objc, dbus_interface=server_interface)
 
601
593
            mandos_clients = (self.mandos_serv
 
602
594
                              .GetAllClientsWithProperties())
 
603
595
            if not mandos_clients:
 
604
 
                self.log_message_raw(("bold", "Note: Server has no clients."))
 
 
596
                log.warning("Note: Server has no clients.")
 
605
597
        except dbus.exceptions.DBusException:
 
606
 
            self.log_message_raw(("bold", "Note: No Mandos server running."))
 
 
598
            log.warning("Note: No Mandos server running.")
 
607
599
            mandos_clients = dbus.Dictionary()
 
609
601
        (self.mandos_serv
 
610
602
         .connect_to_signal("InterfacesRemoved",
 
611
603
                            self.find_and_remove_client,
 
613
 
                            = dbus.OBJECT_MANAGER_IFACE,
 
 
604
                            dbus_interface=dbus.OBJECT_MANAGER_IFACE,
 
614
605
                            byte_arrays=True))
 
615
606
        (self.mandos_serv
 
616
607
         .connect_to_signal("InterfacesAdded",
 
617
608
                            self.add_new_client,
 
619
 
                            = dbus.OBJECT_MANAGER_IFACE,
 
 
609
                            dbus_interface=dbus.OBJECT_MANAGER_IFACE,
 
620
610
                            byte_arrays=True))
 
621
611
        (self.mandos_serv
 
622
612
         .connect_to_signal("ClientNotFound",
 
 
626
616
        for path, client in mandos_clients.items():
 
627
617
            client_proxy_object = self.bus.get_object(self.busname,
 
629
 
            self.add_client(MandosClientWidget(server_proxy_object
 
632
 
                                               =client_proxy_object,
 
 
619
            self.add_client(MandosClientWidget(
 
 
620
                server_proxy_object=self.mandos_serv,
 
 
621
                proxy_object=client_proxy_object,
 
 
623
                update_hook=self.refresh,
 
 
624
                delete_hook=self.remove_client),
 
643
 
        self._input_callback_tag = (GObject.io_add_watch
 
 
628
        self._input_callback_tag = (
 
 
630
                GLib.IOChannel.unix_new(sys.stdin.fileno()),
 
 
631
                GLib.PRIORITY_DEFAULT, GLib.IO_IN,
 
 
632
                glib_safely(self.process_input)))
 
647
633
        self.main_loop.run()
 
648
634
        # Main loop has finished, we should close everything now
 
649
 
        GObject.source_remove(self._input_callback_tag)
 
 
635
        GLib.source_remove(self._input_callback_tag)
 
 
636
        with warnings.catch_warnings():
 
 
637
            warnings.simplefilter("ignore", BytesWarning)
 
653
641
        self.main_loop.quit()
 
 
642
        log.removeHandler(self.loghandler)
 
 
643
        log.propagate = self.orig_log_propagate
 
655
645
    def process_input(self, source, condition):
 
656
646
        keys = self.screen.get_input()
 
657
 
        translations = { "ctrl n": "down",      # Emacs
 
658
 
                         "ctrl p": "up",        # Emacs
 
659
 
                         "ctrl v": "page down", # Emacs
 
660
 
                         "meta v": "page up",   # Emacs
 
661
 
                         " ": "page down",      # less
 
662
 
                         "f": "page down",      # less
 
663
 
                         "b": "page up",        # less
 
 
647
        translations = {"ctrl n": "down",       # Emacs
 
 
648
                        "ctrl p": "up",         # Emacs
 
 
649
                        "ctrl v": "page down",  # Emacs
 
 
650
                        "meta v": "page up",    # Emacs
 
 
651
                        " ": "page down",       # less
 
 
652
                        "f": "page down",       # less
 
 
653
                        "b": "page up",         # less
 
669
659
                key = translations[key]
 
670
660
            except KeyError:    # :-)
 
673
663
            if key == "q" or key == "Q":
 
 
717
706
                    self.topwidget.set_focus(self.logbox)
 
720
 
                if self.log_level == 0:
 
722
 
                    self.log_message("Verbose mode: Off")
 
 
709
                if log.level < logging.INFO:
 
 
710
                    log.setLevel(logging.INFO)
 
 
711
                    log.info("Verbose mode: Off")
 
725
 
                    self.log_message("Verbose mode: On")
 
726
 
            #elif (key == "end" or key == "meta >" or key == "G"
 
728
 
            #    pass            # xxx end-of-buffer
 
729
 
            #elif (key == "home" or key == "meta <" or key == "g"
 
731
 
            #    pass            # xxx beginning-of-buffer
 
732
 
            #elif key == "ctrl e" or key == "$":
 
733
 
            #    pass            # xxx move-end-of-line
 
734
 
            #elif key == "ctrl a" or key == "^":
 
735
 
            #    pass            # xxx move-beginning-of-line
 
736
 
            #elif key == "ctrl b" or key == "meta (" or key == "h":
 
738
 
            #elif key == "ctrl f" or key == "meta )" or key == "l":
 
741
 
            #    pass            # scroll up log
 
743
 
            #    pass            # scroll down log
 
 
713
                    log.setLevel(logging.NOTSET)
 
 
714
                    log.info("Verbose mode: On")
 
 
715
            # elif (key == "end" or key == "meta >" or key == "G"
 
 
717
            #     pass            # xxx end-of-buffer
 
 
718
            # elif (key == "home" or key == "meta <" or key == "g"
 
 
720
            #     pass            # xxx beginning-of-buffer
 
 
721
            # elif key == "ctrl e" or key == "$":
 
 
722
            #     pass            # xxx move-end-of-line
 
 
723
            # elif key == "ctrl a" or key == "^":
 
 
724
            #     pass            # xxx move-beginning-of-line
 
 
725
            # elif key == "ctrl b" or key == "meta (" or key == "h":
 
 
727
            # elif key == "ctrl f" or key == "meta )" or key == "l":
 
 
730
            #     pass            # scroll up log
 
 
732
            #     pass            # scroll down log
 
744
733
            elif self.topwidget.selectable():
 
745
734
                self.topwidget.keypress(self.size, key)
 
 
739
class UILogHandler(logging.Handler):
 
 
740
    def __init__(self, ui, *args, **kwargs):
 
 
742
        super(UILogHandler, self).__init__(*args, **kwargs)
 
 
744
            logging.Formatter("%(asctime)s: %(message)s"))
 
 
745
    def emit(self, record):
 
 
746
        msg = self.format(record)
 
 
747
        if record.levelno > logging.INFO:
 
 
749
        self.ui.add_log_line(msg)
 
749
752
ui = UserInterface()
 
752
755
except KeyboardInterrupt:
 
754
 
except Exception as e:
 
755
 
    ui.log_message(str(e))
 
 
756
    with warnings.catch_warnings():
 
 
757
        warnings.filterwarnings("ignore", "", BytesWarning)
 
 
760
    with warnings.catch_warnings():
 
 
761
        warnings.filterwarnings("ignore", "", BytesWarning)