1
#!/usr/bin/python3 -bbI
2
2
# -*- mode: python; coding: utf-8 -*-
4
4
# Mandos Monitor - Control and monitor the Mandos server
6
# Copyright © 2009-2019 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
6
# Copyright © 2009-2012 Teddy Hogeborn
7
# Copyright © 2009-2012 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
13
11
# the Free Software Foundation, either version 3 of the License, or
14
12
# (at your option) any later version.
16
# Mandos is distributed in the hope that it will be useful, but
17
# WITHOUT ANY WARRANTY; without even the implied warranty of
14
# This program is distributed in the hope that it will be useful,
15
# but WITHOUT ANY WARRANTY; without even the implied warranty of
18
16
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19
17
# GNU General Public License for more details.
21
19
# You should have received a copy of the GNU General Public License
22
# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
20
# along with this program. If not, see
21
# <http://www.gnu.org/licenses/>.
24
23
# Contact the authors at <mandos@recompile.se>.
26
26
from __future__ import (division, absolute_import, print_function,
30
from future_builtins import *
29
from future_builtins import *
41
37
import urwid.curses_display
44
40
from dbus.mainloop.glib import DBusGMainLoop
45
from gi.repository import GLib
49
if sys.version_info.major == 2:
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)
49
locale.setlocale(locale.LC_ALL, '')
52
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
68
54
# Some useful constants
69
domain = "se.recompile"
70
server_interface = domain + ".Mandos"
71
client_interface = domain + ".Mandos.Client"
75
dbus.OBJECT_MANAGER_IFACE
76
except AttributeError:
77
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
55
domain = 'se.recompile'
56
server_interface = domain + '.Mandos'
57
client_interface = domain + '.Mandos.Client'
60
# Always run in monochrome mode
61
urwid.curses_display.curses.has_colors = lambda : False
63
# Urwid doesn't support blinking, but we want it. Since we have no
64
# use for underline on its own, we make underline also always blink.
65
urwid.curses_display.curses.A_UNDERLINE |= (
66
urwid.curses_display.curses.A_BLINK)
80
68
def isoformat_to_datetime(iso):
81
69
"Parse an ISO 8601 date string to a datetime.datetime()"
93
int(second), # Whole seconds
94
int(fraction*1000000)) # Microseconds
97
class MandosClientPropertyCache:
81
int(second), # Whole seconds
82
int(fraction*1000000)) # Microseconds
84
class MandosClientPropertyCache(object):
98
85
"""This wraps a Mandos Client D-Bus proxy object, caches the
99
86
properties and calls a hook function when any of them are
102
89
def __init__(self, proxy_object=None, properties=None, **kwargs):
103
self.proxy = proxy_object # Mandos Client proxy object
90
self.proxy = proxy_object # Mandos Client proxy object
104
91
self.properties = dict() if properties is None else properties
105
92
self.property_changed_match = (
106
self.proxy.connect_to_signal("PropertiesChanged",
107
self.properties_changed,
108
dbus.PROPERTIES_IFACE,
93
self.proxy.connect_to_signal("PropertyChanged",
94
self._property_changed,
109
96
byte_arrays=True))
111
98
if properties is None:
112
self.properties.update(self.proxy.GetAll(
114
dbus_interface=dbus.PROPERTIES_IFACE))
99
self.properties.update(
100
self.proxy.GetAll(client_interface,
102
= dbus.PROPERTIES_IFACE))
116
104
super(MandosClientPropertyCache, self).__init__(**kwargs)
118
def properties_changed(self, interface, properties, invalidated):
119
"""This is called whenever we get a PropertiesChanged signal
120
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.
122
114
# Update properties dict with new value
123
if interface == client_interface:
124
self.properties.update(properties)
115
self.properties[property] = value
126
117
def delete(self):
127
118
self.property_changed_match.remove()
172
175
client_interface,
173
176
byte_arrays=True))
174
log.debug("Created client %s", self.properties["Name"])
177
#self.logger('Created client {0}'
178
# .format(self.properties["Name"]))
180
def property_changed(self, property=None, value=None):
181
super(self, MandosClientWidget).property_changed(property,
183
if property == "ApprovalPending":
184
using_timer(bool(value))
185
if property == "LastCheckerStatus":
186
using_timer(value != 0)
187
#self.logger('Checker for client {0} (command "{1}") was '
188
# ' successful'.format(self.properties["Name"],
176
191
def using_timer(self, flag):
177
192
"""Call this method with True or False when timer should be
178
193
activated or deactivated.
180
if flag and self._update_timer_callback_tag is None:
195
old = self._update_timer_callback_lock
197
self._update_timer_callback_lock += 1
199
self._update_timer_callback_lock -= 1
200
if old == 0 and self._update_timer_callback_lock:
181
201
# Will update the shown timer value every second
182
self._update_timer_callback_tag = (
183
GLib.timeout_add(1000,
184
glib_safely(self.update_timer)))
185
elif not (flag or self._update_timer_callback_tag is None):
186
GLib.source_remove(self._update_timer_callback_tag)
202
self._update_timer_callback_tag = (gobject.timeout_add
205
elif old and self._update_timer_callback_lock == 0:
206
gobject.source_remove(self._update_timer_callback_tag)
187
207
self._update_timer_callback_tag = None
189
209
def checker_completed(self, exitstatus, condition, command):
190
210
if exitstatus == 0:
191
log.debug('Checker for client %s (command "%s")'
192
" succeeded", self.properties["Name"], command)
196
214
if os.WIFEXITED(condition):
197
log.info('Checker for client %s (command "%s") failed'
198
" with exit code %d", self.properties["Name"],
199
command, os.WEXITSTATUS(condition))
215
self.logger('Checker for client {0} (command "{1}")'
216
' failed with exit code {2}'
217
.format(self.properties["Name"], command,
218
os.WEXITSTATUS(condition)))
200
219
elif os.WIFSIGNALED(condition):
201
log.info('Checker for client %s (command "%s") was'
202
" killed by signal %d", self.properties["Name"],
203
command, os.WTERMSIG(condition))
220
self.logger('Checker for client {0} (command "{1}") was'
221
' killed by signal {2}'
222
.format(self.properties["Name"], command,
223
os.WTERMSIG(condition)))
224
elif os.WCOREDUMP(condition):
225
self.logger('Checker for client {0} (command "{1}")'
227
.format(self.properties["Name"], command))
229
self.logger('Checker for client {0} completed'
231
.format(self.properties["Name"]))
206
234
def checker_started(self, command):
207
"""Server signals that a checker started."""
208
log.debug('Client %s started checker "%s"',
209
self.properties["Name"], command)
235
"""Server signals that a checker started. This could be useful
236
to log in the future. """
237
#self.logger('Client {0} started checker "{1}"'
238
# .format(self.properties["Name"],
211
242
def got_secret(self):
212
log.info("Client %s received its secret",
213
self.properties["Name"])
243
self.logger('Client {0} received its secret'
244
.format(self.properties["Name"]))
215
246
def need_approval(self, timeout, default):
217
message = "Client %s needs approval within %f seconds"
248
message = 'Client {0} needs approval within {1} seconds'
219
message = "Client %s will get its secret in %f seconds"
220
log.info(message, self.properties["Name"], timeout/1000)
250
message = 'Client {0} will get its secret in {1} seconds'
251
self.logger(message.format(self.properties["Name"],
253
self.using_timer(True)
222
255
def rejected(self, reason):
223
log.info("Client %s was rejected; reason: %s",
224
self.properties["Name"], reason)
256
self.logger('Client {0} was rejected; reason: {1}'
257
.format(self.properties["Name"], reason))
226
259
def selectable(self):
227
260
"""Make this a "selectable" widget.
228
261
This overrides the method from urwid.FlowWidget."""
231
264
def rows(self, maxcolrow, focus=False):
232
265
"""How many rows this widget will occupy might depend on
233
266
whether we have focus or not.
234
267
This overrides the method from urwid.FlowWidget"""
235
268
return self.current_widget(focus).rows(maxcolrow, focus=focus)
237
270
def current_widget(self, focus=False):
238
271
if focus or self.opened:
239
272
return self._focus_widget
240
273
return self._widget
242
275
def update(self):
243
276
"Called when what is visible on the screen should be updated."
244
277
# How to add standout mode to a style
245
with_standout = {"normal": "standout",
246
"bold": "bold-standout",
248
"underline-blink-standout",
249
"bold-underline-blink":
250
"bold-underline-blink-standout",
278
with_standout = { "normal": "standout",
279
"bold": "bold-standout",
281
"underline-blink-standout",
282
"bold-underline-blink":
283
"bold-underline-blink-standout",
253
286
# Rebuild focus and non-focus widgets using current properties
255
288
# Base part of a client. Name!
256
base = "{name}: ".format(name=self.properties["Name"])
289
base = '{name}: '.format(name=self.properties["Name"])
257
290
if not self.properties["Enabled"]:
258
291
message = "DISABLED"
259
self.using_timer(False)
260
292
elif self.properties["ApprovalPending"]:
261
timeout = datetime.timedelta(
262
milliseconds=self.properties["ApprovalDelay"])
293
timeout = datetime.timedelta(milliseconds
263
296
last_approval_request = isoformat_to_datetime(
264
297
self.properties["LastApprovalRequest"])
265
298
if last_approval_request is not None:
266
timer = max(timeout - (datetime.datetime.utcnow()
267
- last_approval_request),
268
datetime.timedelta())
299
timer = timeout - (datetime.datetime.utcnow()
300
- last_approval_request)
270
302
timer = datetime.timedelta()
271
303
if self.properties["ApprovedByDefault"]:
272
message = "Approval in {}. (d)eny?"
304
message = "Approval in {0}. (d)eny?"
274
message = "Denial in {}. (a)pprove?"
275
message = message.format(str(timer).rsplit(".", 1)[0])
276
self.using_timer(True)
306
message = "Denial in {0}. (a)pprove?"
307
message = message.format(unicode(timer).rsplit(".", 1)[0])
277
308
elif self.properties["LastCheckerStatus"] != 0:
278
309
# When checker has failed, show timer until client expires
279
310
expires = self.properties["Expires"]
326
353
if self.delete_hook is not None:
327
354
self.delete_hook(self)
328
355
return super(MandosClientWidget, self).delete(**kwargs)
330
357
def render(self, maxcolrow, focus=False):
331
358
"""Render differently if we have focus.
332
359
This overrides the method from urwid.FlowWidget"""
333
360
return self.current_widget(focus).render(maxcolrow,
336
363
def keypress(self, maxcolrow, key):
338
365
This overrides the method from urwid.FlowWidget"""
340
self.proxy.Set(client_interface, "Enabled",
341
dbus.Boolean(True), ignore_reply=True,
342
dbus_interface=dbus.PROPERTIES_IFACE)
367
self.proxy.Enable(dbus_interface = client_interface,
344
self.proxy.Set(client_interface, "Enabled", False,
346
dbus_interface=dbus.PROPERTIES_IFACE)
370
self.proxy.Disable(dbus_interface = client_interface,
348
373
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
349
dbus_interface=client_interface,
374
dbus_interface = client_interface,
350
375
ignore_reply=True)
352
377
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
353
dbus_interface=client_interface,
378
dbus_interface = client_interface,
354
379
ignore_reply=True)
355
380
elif key == "R" or key == "_" or key == "ctrl k":
356
381
self.server_proxy_object.RemoveClient(self.proxy
358
383
ignore_reply=True)
360
self.proxy.Set(client_interface, "CheckerRunning",
361
dbus.Boolean(True), ignore_reply=True,
362
dbus_interface=dbus.PROPERTIES_IFACE)
385
self.proxy.StartChecker(dbus_interface = client_interface,
364
self.proxy.Set(client_interface, "CheckerRunning",
365
dbus.Boolean(False), ignore_reply=True,
366
dbus_interface=dbus.PROPERTIES_IFACE)
388
self.proxy.StopChecker(dbus_interface = client_interface,
368
self.proxy.CheckedOK(dbus_interface=client_interface,
391
self.proxy.CheckedOK(dbus_interface = client_interface,
369
392
ignore_reply=True)
371
394
# elif key == "p" or key == "=":
380
def properties_changed(self, interface, properties, invalidated):
381
"""Call self.update() if any properties changed.
403
def property_changed(self, property=None, **kwargs):
404
"""Call self.update() if old value is not new value.
382
405
This overrides the method from MandosClientPropertyCache"""
383
old_values = {key: self.properties.get(key)
384
for key in properties.keys()}
385
super(MandosClientWidget, self).properties_changed(
386
interface, properties, invalidated)
387
if any(old_values[key] != self.properties.get(key)
388
for key in old_values):
406
property_name = unicode(property)
407
old_value = self.properties.get(property_name)
408
super(MandosClientWidget, self).property_changed(
409
property=property, **kwargs)
410
if self.properties.get(property_name) != old_value:
392
def glib_safely(func, retval=True):
393
def safe_func(*args, **kwargs):
395
return func(*args, **kwargs)
402
414
class ConstrainedListBox(urwid.ListBox):
403
415
"""Like a normal urwid.ListBox, but will consume all "up" or
404
416
"down" key presses, thus not allowing any containing widgets to
405
417
use them as an excuse to shift focus away from this widget.
407
419
def keypress(self, *args, **kwargs):
408
ret = (super(ConstrainedListBox, self)
409
.keypress(*args, **kwargs))
420
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
410
421
if ret in ("up", "down"):
426
class UserInterface(object):
416
427
"""This is the entire user interface - the whole screen
417
428
with boxes, lists of client widgets, etc.
419
430
def __init__(self, max_log_length=1000):
420
431
DBusGMainLoop(set_as_default=True)
422
433
self.screen = urwid.curses_display.Screen()
424
435
self.screen.register_palette((
426
437
"default", "default", None),
428
"bold", "default", "bold"),
439
"default", "default", "bold"),
429
440
("underline-blink",
430
"underline,blink", "default", "underline,blink"),
441
"default", "default", "underline"),
432
"standout", "default", "standout"),
443
"default", "default", "standout"),
433
444
("bold-underline-blink",
434
"bold,underline,blink", "default",
435
"bold,underline,blink"),
445
"default", "default", ("bold", "underline")),
436
446
("bold-standout",
437
"bold,standout", "default", "bold,standout"),
447
"default", "default", ("bold", "standout")),
438
448
("underline-blink-standout",
439
"underline,blink,standout", "default",
440
"underline,blink,standout"),
449
"default", "default", ("underline", "standout")),
441
450
("bold-underline-blink-standout",
442
"bold,underline,blink,standout", "default",
443
"bold,underline,blink,standout"),
451
"default", "default", ("bold", "underline",
446
455
if urwid.supports_unicode():
447
self.divider = "─" # \u2500
456
self.divider = "─" # \u2500
457
#self.divider = "━" # \u2501
449
self.divider = "_" # \u005f
459
#self.divider = "-" # \u002d
460
self.divider = "_" # \u005f
451
462
self.screen.start()
453
464
self.size = self.screen.get_cols_rows()
455
466
self.clients = urwid.SimpleListWalker([])
456
467
self.clients_dict = {}
458
469
# We will add Text widgets to this list
459
self.log = urwid.SimpleListWalker([])
460
471
self.max_log_length = max_log_length
462
473
# We keep a reference to the log widget so we can remove it
463
474
# from the ListWalker without it getting destroyed
464
475
self.logbox = ConstrainedListBox(self.log)
466
477
# This keeps track of whether self.uilist currently has
467
478
# self.logbox in it or not
468
479
self.log_visible = True
469
480
self.log_wrap = "any"
471
self.loghandler = UILogHandler(self)
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)
483
self.log_message_raw(("bold",
484
"Mandos Monitor version " + version))
485
self.log_message_raw(("bold",
488
self.busname = domain + '.Mandos'
489
self.main_loop = gobject.MainLoop()
491
def client_not_found(self, fingerprint, address):
492
self.log_message("Client with address {0} and fingerprint"
493
" {1} could not be found"
494
.format(address, fingerprint))
485
496
def rebuild(self):
486
497
"""This rebuilds the User Interface.
487
498
Call this when the widget layout needs to change"""
489
# self.uilist.append(urwid.ListBox(self.clients))
500
#self.uilist.append(urwid.ListBox(self.clients))
490
501
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
492
# header=urwid.Divider(),
503
#header=urwid.Divider(),
494
footer=urwid.Divider(
495
div_char=self.divider)))
506
urwid.Divider(div_char=
496
508
if self.log_visible:
497
509
self.uilist.append(self.logbox)
498
510
self.topwidget = urwid.Pile(self.uilist)
500
def add_log_line(self, markup):
512
def log_message(self, message):
513
timestamp = datetime.datetime.now().isoformat()
514
self.log_message_raw(timestamp + ": " + message)
516
def log_message_raw(self, markup):
517
"""Add a log message to the log buffer."""
501
518
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)]
505
self.logbox.set_focus(len(self.logbox.body.contents)-1,
519
if (self.max_log_length
520
and len(self.log) > self.max_log_length):
521
del self.log[0:len(self.log)-self.max_log_length-1]
522
self.logbox.set_focus(len(self.logbox.body.contents),
506
523
coming_from="above")
509
526
def toggle_log_display(self):
510
527
"""Toggle visibility of the log buffer."""
511
528
self.log_visible = not self.log_visible
513
log.debug("Log visibility changed to: %s", self.log_visible)
530
#self.log_message("Log visibility changed to: "
531
# + unicode(self.log_visible))
515
533
def change_log_display(self):
516
534
"""Change type of log display.
517
535
Currently, this toggles wrapping of text lines."""
521
539
self.log_wrap = "clip"
522
540
for textwidget in self.log:
523
541
textwidget.set_wrap_mode(self.log_wrap)
524
log.debug("Wrap mode: %s", self.log_wrap)
526
def find_and_remove_client(self, path, interfaces):
542
#self.log_message("Wrap mode: " + self.log_wrap)
544
def find_and_remove_client(self, path, name):
527
545
"""Find a client by its object path and remove it.
529
This is connected to the InterfacesRemoved signal from the
547
This is connected to the ClientRemoved signal from the
530
548
Mandos server object."""
531
if client_interface not in interfaces:
532
# Not a Mandos client object; ignore
535
550
client = self.clients_dict[path]
538
log.warning("Unknown client %s removed", path)
553
self.log_message("Unknown client {0!r} ({1!r}) removed"
542
def add_new_client(self, path, ifs_and_props):
543
"""Find a client by its object path and remove it.
545
This is connected to the InterfacesAdded signal from the
546
Mandos server object.
548
if client_interface not in ifs_and_props:
549
# Not a Mandos client object; ignore
558
def add_new_client(self, path):
551
559
client_proxy_object = self.bus.get_object(self.busname, path)
552
self.add_client(MandosClientWidget(
553
server_proxy_object=self.mandos_serv,
554
proxy_object=client_proxy_object,
555
update_hook=self.refresh,
556
delete_hook=self.remove_client,
557
properties=dict(ifs_and_props[client_interface])),
560
self.add_client(MandosClientWidget(server_proxy_object
563
=client_proxy_object,
560
572
def add_client(self, client, path=None):
561
573
self.clients.append(client)
563
575
path = client.proxy.object_path
564
576
self.clients_dict[path] = client
565
self.clients.sort(key=lambda c: c.properties["Name"])
577
self.clients.sort(None, lambda c: c.properties["Name"])
568
580
def remove_client(self, client, path=None):
569
581
self.clients.remove(client)
571
583
path = client.proxy.object_path
572
584
del self.clients_dict[path]
585
if not self.clients_dict:
586
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
587
# is completely emptied, we need to recreate it.
588
self.clients = urwid.SimpleListWalker([])
575
592
def refresh(self):
576
593
"""Redraw the screen"""
577
594
canvas = self.topwidget.render(self.size, focus=True)
578
595
self.screen.draw_screen(self.size, canvas)
581
598
"""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
587
599
self.bus = dbus.SystemBus()
588
600
mandos_dbus_objc = self.bus.get_object(
589
601
self.busname, "/", follow_name_owner_changes=True)
590
self.mandos_serv = dbus.Interface(
591
mandos_dbus_objc, dbus_interface=server_interface)
602
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
593
606
mandos_clients = (self.mandos_serv
594
607
.GetAllClientsWithProperties())
595
if not mandos_clients:
596
log.warning("Note: Server has no clients.")
597
608
except dbus.exceptions.DBusException:
598
log.warning("Note: No Mandos server running.")
599
609
mandos_clients = dbus.Dictionary()
601
611
(self.mandos_serv
602
.connect_to_signal("InterfacesRemoved",
612
.connect_to_signal("ClientRemoved",
603
613
self.find_and_remove_client,
604
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
614
dbus_interface=server_interface,
605
615
byte_arrays=True))
606
616
(self.mandos_serv
607
.connect_to_signal("InterfacesAdded",
617
.connect_to_signal("ClientAdded",
608
618
self.add_new_client,
609
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
619
dbus_interface=server_interface,
610
620
byte_arrays=True))
611
621
(self.mandos_serv
612
622
.connect_to_signal("ClientNotFound",
613
623
self.client_not_found,
614
624
dbus_interface=server_interface,
615
625
byte_arrays=True))
616
for path, client in mandos_clients.items():
626
for path, client in mandos_clients.iteritems():
617
627
client_proxy_object = self.bus.get_object(self.busname,
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),
629
self.add_client(MandosClientWidget(server_proxy_object
632
=client_proxy_object,
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)))
643
self._input_callback_tag = (gobject.io_add_watch
633
647
self.main_loop.run()
634
648
# Main loop has finished, we should close everything now
635
GLib.source_remove(self._input_callback_tag)
636
with warnings.catch_warnings():
637
warnings.simplefilter("ignore", BytesWarning)
649
gobject.source_remove(self._input_callback_tag)
641
653
self.main_loop.quit()
642
log.removeHandler(self.loghandler)
643
log.propagate = self.orig_log_propagate
645
655
def process_input(self, source, condition):
646
656
keys = self.screen.get_input()
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
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
659
669
key = translations[key]
660
670
except KeyError: # :-)
663
673
if key == "q" or key == "Q":
666
676
elif key == "window resize":
667
677
self.size = self.screen.get_cols_rows()
669
elif key == "ctrl l":
679
elif key == "\f": # Ctrl-L
672
681
elif key == "l" or key == "D":
673
682
self.toggle_log_display()
706
714
self.topwidget.set_focus(self.logbox)
709
if log.level < logging.INFO:
710
log.setLevel(logging.INFO)
711
log.info("Verbose mode: Off")
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 == "$":
722
# pass # xxx move-end-of-line
723
# elif key == "ctrl a" or key == "^":
724
# pass # xxx move-beginning-of-line
725
# elif key == "ctrl b" or key == "meta (" or key == "h":
727
# elif key == "ctrl f" or key == "meta )" or key == "l":
730
# pass # scroll up log
732
# pass # scroll down log
716
#elif (key == "end" or key == "meta >" or key == "G"
718
# pass # xxx end-of-buffer
719
#elif (key == "home" or key == "meta <" or key == "g"
721
# pass # xxx beginning-of-buffer
722
#elif key == "ctrl e" or key == "$":
723
# pass # xxx move-end-of-line
724
#elif key == "ctrl a" or key == "^":
725
# pass # xxx move-beginning-of-line
726
#elif key == "ctrl b" or key == "meta (" or key == "h":
728
#elif key == "ctrl f" or key == "meta )" or key == "l":
731
# pass # scroll up log
733
# pass # scroll down log
733
734
elif self.topwidget.selectable():
734
735
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)
752
739
ui = UserInterface()
755
742
except KeyboardInterrupt:
756
with warnings.catch_warnings():
757
warnings.filterwarnings("ignore", "", BytesWarning)
760
with warnings.catch_warnings():
761
warnings.filterwarnings("ignore", "", BytesWarning)
745
ui.log_message(unicode(e))