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>.
27
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:
53
log = logging.getLogger(os.path.basename(sys.argv[0]))
54
logging.basicConfig(level="NOTSET", # Show all messages
55
format="%(message)s") # Show basic log messages
57
logging.captureWarnings(True) # Show warnings via the logging system
59
locale.setlocale(locale.LC_ALL, "")
61
logging.getLogger("dbus.proxies").setLevel(logging.CRITICAL)
49
locale.setlocale(locale.LC_ALL, '')
52
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
63
54
# Some useful constants
64
domain = "se.recompile"
65
server_interface = domain + ".Mandos"
66
client_interface = domain + ".Mandos.Client"
70
dbus.OBJECT_MANAGER_IFACE
71
except AttributeError:
72
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)
75
68
def isoformat_to_datetime(iso):
76
69
"Parse an ISO 8601 date string to a datetime.datetime()"
88
int(second), # Whole seconds
89
int(fraction*1000000)) # Microseconds
92
class MandosClientPropertyCache:
81
int(second), # Whole seconds
82
int(fraction*1000000)) # Microseconds
84
class MandosClientPropertyCache(object):
93
85
"""This wraps a Mandos Client D-Bus proxy object, caches the
94
86
properties and calls a hook function when any of them are
97
89
def __init__(self, proxy_object=None, properties=None, **kwargs):
98
self.proxy = proxy_object # Mandos Client proxy object
90
self.proxy = proxy_object # Mandos Client proxy object
99
91
self.properties = dict() if properties is None else properties
100
92
self.property_changed_match = (
101
self.proxy.connect_to_signal("PropertiesChanged",
102
self.properties_changed,
103
dbus.PROPERTIES_IFACE,
93
self.proxy.connect_to_signal("PropertyChanged",
94
self._property_changed,
104
96
byte_arrays=True))
106
98
if properties is None:
107
self.properties.update(self.proxy.GetAll(
109
dbus_interface=dbus.PROPERTIES_IFACE))
99
self.properties.update(
100
self.proxy.GetAll(client_interface,
102
= dbus.PROPERTIES_IFACE))
111
104
super(MandosClientPropertyCache, self).__init__(**kwargs)
113
def properties_changed(self, interface, properties, invalidated):
114
"""This is called whenever we get a PropertiesChanged signal
115
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.
117
114
# Update properties dict with new value
118
if interface == client_interface:
119
self.properties.update(properties)
115
self.properties[property] = value
121
117
def delete(self):
122
118
self.property_changed_match.remove()
167
175
client_interface,
168
176
byte_arrays=True))
169
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"],
171
191
def using_timer(self, flag):
172
192
"""Call this method with True or False when timer should be
173
193
activated or deactivated.
175
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:
176
201
# Will update the shown timer value every second
177
self._update_timer_callback_tag = (
178
GLib.timeout_add(1000,
179
glib_safely(self.update_timer)))
180
elif not (flag or self._update_timer_callback_tag is None):
181
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)
182
207
self._update_timer_callback_tag = None
184
209
def checker_completed(self, exitstatus, condition, command):
185
210
if exitstatus == 0:
186
log.debug('Checker for client %s (command "%s")'
187
" succeeded", self.properties["Name"], command)
191
214
if os.WIFEXITED(condition):
192
log.info('Checker for client %s (command "%s") failed'
193
" with exit code %d", self.properties["Name"],
194
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)))
195
219
elif os.WIFSIGNALED(condition):
196
log.info('Checker for client %s (command "%s") was'
197
" killed by signal %d", self.properties["Name"],
198
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"]))
201
234
def checker_started(self, command):
202
"""Server signals that a checker started."""
203
log.debug('Client %s started checker "%s"',
204
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"],
206
242
def got_secret(self):
207
log.info("Client %s received its secret",
208
self.properties["Name"])
243
self.logger('Client {0} received its secret'
244
.format(self.properties["Name"]))
210
246
def need_approval(self, timeout, default):
212
message = "Client %s needs approval within %f seconds"
248
message = 'Client {0} needs approval within {1} seconds'
214
message = "Client %s will get its secret in %f seconds"
215
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)
217
255
def rejected(self, reason):
218
log.info("Client %s was rejected; reason: %s",
219
self.properties["Name"], reason)
256
self.logger('Client {0} was rejected; reason: {1}'
257
.format(self.properties["Name"], reason))
221
259
def selectable(self):
222
260
"""Make this a "selectable" widget.
223
261
This overrides the method from urwid.FlowWidget."""
226
264
def rows(self, maxcolrow, focus=False):
227
265
"""How many rows this widget will occupy might depend on
228
266
whether we have focus or not.
229
267
This overrides the method from urwid.FlowWidget"""
230
268
return self.current_widget(focus).rows(maxcolrow, focus=focus)
232
270
def current_widget(self, focus=False):
233
271
if focus or self.opened:
234
272
return self._focus_widget
235
273
return self._widget
237
275
def update(self):
238
276
"Called when what is visible on the screen should be updated."
239
277
# How to add standout mode to a style
240
with_standout = {"normal": "standout",
241
"bold": "bold-standout",
243
"underline-blink-standout",
244
"bold-underline-blink":
245
"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",
248
286
# Rebuild focus and non-focus widgets using current properties
250
288
# Base part of a client. Name!
251
base = "{name}: ".format(name=self.properties["Name"])
289
base = '{name}: '.format(name=self.properties["Name"])
252
290
if not self.properties["Enabled"]:
253
291
message = "DISABLED"
254
self.using_timer(False)
255
292
elif self.properties["ApprovalPending"]:
256
timeout = datetime.timedelta(
257
milliseconds=self.properties["ApprovalDelay"])
293
timeout = datetime.timedelta(milliseconds
258
296
last_approval_request = isoformat_to_datetime(
259
297
self.properties["LastApprovalRequest"])
260
298
if last_approval_request is not None:
261
timer = max(timeout - (datetime.datetime.utcnow()
262
- last_approval_request),
263
datetime.timedelta())
299
timer = timeout - (datetime.datetime.utcnow()
300
- last_approval_request)
265
302
timer = datetime.timedelta()
266
303
if self.properties["ApprovedByDefault"]:
267
message = "Approval in {}. (d)eny?"
304
message = "Approval in {0}. (d)eny?"
269
message = "Denial in {}. (a)pprove?"
270
message = message.format(str(timer).rsplit(".", 1)[0])
271
self.using_timer(True)
306
message = "Denial in {0}. (a)pprove?"
307
message = message.format(unicode(timer).rsplit(".", 1)[0])
272
308
elif self.properties["LastCheckerStatus"] != 0:
273
309
# When checker has failed, show timer until client expires
274
310
expires = self.properties["Expires"]
321
353
if self.delete_hook is not None:
322
354
self.delete_hook(self)
323
355
return super(MandosClientWidget, self).delete(**kwargs)
325
357
def render(self, maxcolrow, focus=False):
326
358
"""Render differently if we have focus.
327
359
This overrides the method from urwid.FlowWidget"""
328
360
return self.current_widget(focus).render(maxcolrow,
331
363
def keypress(self, maxcolrow, key):
333
365
This overrides the method from urwid.FlowWidget"""
335
self.proxy.Set(client_interface, "Enabled",
336
dbus.Boolean(True), ignore_reply=True,
337
dbus_interface=dbus.PROPERTIES_IFACE)
367
self.proxy.Enable(dbus_interface = client_interface,
339
self.proxy.Set(client_interface, "Enabled", False,
341
dbus_interface=dbus.PROPERTIES_IFACE)
370
self.proxy.Disable(dbus_interface = client_interface,
343
373
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
344
dbus_interface=client_interface,
374
dbus_interface = client_interface,
345
375
ignore_reply=True)
347
377
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
348
dbus_interface=client_interface,
378
dbus_interface = client_interface,
349
379
ignore_reply=True)
350
380
elif key == "R" or key == "_" or key == "ctrl k":
351
381
self.server_proxy_object.RemoveClient(self.proxy
353
383
ignore_reply=True)
355
self.proxy.Set(client_interface, "CheckerRunning",
356
dbus.Boolean(True), ignore_reply=True,
357
dbus_interface=dbus.PROPERTIES_IFACE)
385
self.proxy.StartChecker(dbus_interface = client_interface,
359
self.proxy.Set(client_interface, "CheckerRunning",
360
dbus.Boolean(False), ignore_reply=True,
361
dbus_interface=dbus.PROPERTIES_IFACE)
388
self.proxy.StopChecker(dbus_interface = client_interface,
363
self.proxy.CheckedOK(dbus_interface=client_interface,
391
self.proxy.CheckedOK(dbus_interface = client_interface,
364
392
ignore_reply=True)
366
394
# elif key == "p" or key == "=":
375
def properties_changed(self, interface, properties, invalidated):
376
"""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.
377
405
This overrides the method from MandosClientPropertyCache"""
378
old_values = {key: self.properties.get(key)
379
for key in properties.keys()}
380
super(MandosClientWidget, self).properties_changed(
381
interface, properties, invalidated)
382
if any(old_values[key] != self.properties.get(key)
383
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:
387
def glib_safely(func, retval=True):
388
def safe_func(*args, **kwargs):
390
return func(*args, **kwargs)
397
414
class ConstrainedListBox(urwid.ListBox):
398
415
"""Like a normal urwid.ListBox, but will consume all "up" or
399
416
"down" key presses, thus not allowing any containing widgets to
400
417
use them as an excuse to shift focus away from this widget.
402
419
def keypress(self, *args, **kwargs):
403
ret = (super(ConstrainedListBox, self)
404
.keypress(*args, **kwargs))
420
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
405
421
if ret in ("up", "down"):
426
class UserInterface(object):
411
427
"""This is the entire user interface - the whole screen
412
428
with boxes, lists of client widgets, etc.
414
430
def __init__(self, max_log_length=1000):
415
431
DBusGMainLoop(set_as_default=True)
417
433
self.screen = urwid.curses_display.Screen()
419
435
self.screen.register_palette((
421
437
"default", "default", None),
423
"bold", "default", "bold"),
439
"default", "default", "bold"),
424
440
("underline-blink",
425
"underline,blink", "default", "underline,blink"),
441
"default", "default", "underline"),
427
"standout", "default", "standout"),
443
"default", "default", "standout"),
428
444
("bold-underline-blink",
429
"bold,underline,blink", "default",
430
"bold,underline,blink"),
445
"default", "default", ("bold", "underline")),
431
446
("bold-standout",
432
"bold,standout", "default", "bold,standout"),
447
"default", "default", ("bold", "standout")),
433
448
("underline-blink-standout",
434
"underline,blink,standout", "default",
435
"underline,blink,standout"),
449
"default", "default", ("underline", "standout")),
436
450
("bold-underline-blink-standout",
437
"bold,underline,blink,standout", "default",
438
"bold,underline,blink,standout"),
451
"default", "default", ("bold", "underline",
441
455
if urwid.supports_unicode():
442
self.divider = "─" # \u2500
456
self.divider = "─" # \u2500
457
#self.divider = "━" # \u2501
444
self.divider = "_" # \u005f
459
#self.divider = "-" # \u002d
460
self.divider = "_" # \u005f
446
462
self.screen.start()
448
464
self.size = self.screen.get_cols_rows()
450
466
self.clients = urwid.SimpleListWalker([])
451
467
self.clients_dict = {}
453
469
# We will add Text widgets to this list
454
self.log = urwid.SimpleListWalker([])
455
471
self.max_log_length = max_log_length
457
473
# We keep a reference to the log widget so we can remove it
458
474
# from the ListWalker without it getting destroyed
459
475
self.logbox = ConstrainedListBox(self.log)
461
477
# This keeps track of whether self.uilist currently has
462
478
# self.logbox in it or not
463
479
self.log_visible = True
464
480
self.log_wrap = "any"
466
self.loghandler = UILogHandler(self)
469
self.add_log_line(("bold",
470
"Mandos Monitor version " + version))
471
self.add_log_line(("bold", "q: Quit ?: Help"))
473
self.busname = domain + ".Mandos"
474
self.main_loop = GLib.MainLoop()
476
def client_not_found(self, key_id, address):
477
log.info("Client with address %s and key ID %s could"
478
" 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))
480
496
def rebuild(self):
481
497
"""This rebuilds the User Interface.
482
498
Call this when the widget layout needs to change"""
484
# self.uilist.append(urwid.ListBox(self.clients))
500
#self.uilist.append(urwid.ListBox(self.clients))
485
501
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
487
# header=urwid.Divider(),
503
#header=urwid.Divider(),
489
footer=urwid.Divider(
490
div_char=self.divider)))
506
urwid.Divider(div_char=
491
508
if self.log_visible:
492
509
self.uilist.append(self.logbox)
493
510
self.topwidget = urwid.Pile(self.uilist)
495
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."""
496
518
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
497
if self.max_log_length:
498
if len(self.log) > self.max_log_length:
499
del self.log[0:(len(self.log) - self.max_log_length)]
500
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),
501
523
coming_from="above")
504
526
def toggle_log_display(self):
505
527
"""Toggle visibility of the log buffer."""
506
528
self.log_visible = not self.log_visible
508
log.debug("Log visibility changed to: %s", self.log_visible)
530
#self.log_message("Log visibility changed to: "
531
# + unicode(self.log_visible))
510
533
def change_log_display(self):
511
534
"""Change type of log display.
512
535
Currently, this toggles wrapping of text lines."""
516
539
self.log_wrap = "clip"
517
540
for textwidget in self.log:
518
541
textwidget.set_wrap_mode(self.log_wrap)
519
log.debug("Wrap mode: %s", self.log_wrap)
521
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):
522
545
"""Find a client by its object path and remove it.
524
This is connected to the InterfacesRemoved signal from the
547
This is connected to the ClientRemoved signal from the
525
548
Mandos server object."""
526
if client_interface not in interfaces:
527
# Not a Mandos client object; ignore
530
550
client = self.clients_dict[path]
533
log.warning("Unknown client %s removed", path)
553
self.log_message("Unknown client {0!r} ({1!r}) removed"
537
def add_new_client(self, path, ifs_and_props):
538
"""Find a client by its object path and remove it.
540
This is connected to the InterfacesAdded signal from the
541
Mandos server object.
543
if client_interface not in ifs_and_props:
544
# Not a Mandos client object; ignore
558
def add_new_client(self, path):
546
559
client_proxy_object = self.bus.get_object(self.busname, path)
547
self.add_client(MandosClientWidget(
548
server_proxy_object=self.mandos_serv,
549
proxy_object=client_proxy_object,
550
update_hook=self.refresh,
551
delete_hook=self.remove_client,
552
properties=dict(ifs_and_props[client_interface])),
560
self.add_client(MandosClientWidget(server_proxy_object
563
=client_proxy_object,
555
572
def add_client(self, client, path=None):
556
573
self.clients.append(client)
558
575
path = client.proxy.object_path
559
576
self.clients_dict[path] = client
560
self.clients.sort(key=lambda c: c.properties["Name"])
577
self.clients.sort(None, lambda c: c.properties["Name"])
563
580
def remove_client(self, client, path=None):
564
581
self.clients.remove(client)
566
583
path = client.proxy.object_path
567
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([])
570
592
def refresh(self):
571
593
"""Redraw the screen"""
572
594
canvas = self.topwidget.render(self.size, focus=True)
573
595
self.screen.draw_screen(self.size, canvas)
576
598
"""Start the main loop and exit when it's done."""
577
log.addHandler(self.loghandler)
578
self.orig_log_propagate = log.propagate
579
log.propagate = False
580
self.orig_log_level = log.level
582
599
self.bus = dbus.SystemBus()
583
600
mandos_dbus_objc = self.bus.get_object(
584
601
self.busname, "/", follow_name_owner_changes=True)
585
self.mandos_serv = dbus.Interface(
586
mandos_dbus_objc, dbus_interface=server_interface)
602
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
588
606
mandos_clients = (self.mandos_serv
589
607
.GetAllClientsWithProperties())
590
if not mandos_clients:
591
log.warning("Note: Server has no clients.")
592
608
except dbus.exceptions.DBusException:
593
log.warning("Note: No Mandos server running.")
594
609
mandos_clients = dbus.Dictionary()
596
611
(self.mandos_serv
597
.connect_to_signal("InterfacesRemoved",
612
.connect_to_signal("ClientRemoved",
598
613
self.find_and_remove_client,
599
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
614
dbus_interface=server_interface,
600
615
byte_arrays=True))
601
616
(self.mandos_serv
602
.connect_to_signal("InterfacesAdded",
617
.connect_to_signal("ClientAdded",
603
618
self.add_new_client,
604
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
619
dbus_interface=server_interface,
605
620
byte_arrays=True))
606
621
(self.mandos_serv
607
622
.connect_to_signal("ClientNotFound",
608
623
self.client_not_found,
609
624
dbus_interface=server_interface,
610
625
byte_arrays=True))
611
for path, client in mandos_clients.items():
626
for path, client in mandos_clients.iteritems():
612
627
client_proxy_object = self.bus.get_object(self.busname,
614
self.add_client(MandosClientWidget(
615
server_proxy_object=self.mandos_serv,
616
proxy_object=client_proxy_object,
618
update_hook=self.refresh,
619
delete_hook=self.remove_client),
629
self.add_client(MandosClientWidget(server_proxy_object
632
=client_proxy_object,
623
self._input_callback_tag = (
625
GLib.IOChannel.unix_new(sys.stdin.fileno()),
626
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
627
glib_safely(self.process_input)))
643
self._input_callback_tag = (gobject.io_add_watch
628
647
self.main_loop.run()
629
648
# Main loop has finished, we should close everything now
630
GLib.source_remove(self._input_callback_tag)
631
with warnings.catch_warnings():
632
warnings.simplefilter("ignore", BytesWarning)
649
gobject.source_remove(self._input_callback_tag)
636
653
self.main_loop.quit()
637
log.removeHandler(self.loghandler)
638
log.propagate = self.orig_log_propagate
640
655
def process_input(self, source, condition):
641
656
keys = self.screen.get_input()
642
translations = {"ctrl n": "down", # Emacs
643
"ctrl p": "up", # Emacs
644
"ctrl v": "page down", # Emacs
645
"meta v": "page up", # Emacs
646
" ": "page down", # less
647
"f": "page down", # less
648
"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
654
669
key = translations[key]
655
670
except KeyError: # :-)
658
673
if key == "q" or key == "Q":
661
676
elif key == "window resize":
662
677
self.size = self.screen.get_cols_rows()
664
elif key == "ctrl l":
679
elif key == "\f": # Ctrl-L
667
681
elif key == "l" or key == "D":
668
682
self.toggle_log_display()
701
714
self.topwidget.set_focus(self.logbox)
704
if log.level < logging.INFO:
705
log.setLevel(logging.INFO)
706
log.info("Verbose mode: Off")
708
log.setLevel(logging.NOTSET)
709
log.info("Verbose mode: On")
710
# elif (key == "end" or key == "meta >" or key == "G"
712
# pass # xxx end-of-buffer
713
# elif (key == "home" or key == "meta <" or key == "g"
715
# pass # xxx beginning-of-buffer
716
# elif key == "ctrl e" or key == "$":
717
# pass # xxx move-end-of-line
718
# elif key == "ctrl a" or key == "^":
719
# pass # xxx move-beginning-of-line
720
# elif key == "ctrl b" or key == "meta (" or key == "h":
722
# elif key == "ctrl f" or key == "meta )" or key == "l":
725
# pass # scroll up log
727
# pass # scroll down log
716
#elif (key == "end" or key == "meta >" or key == "G"
718
# pass # xxx end-of-buffer
719
#elif (key == "home" or key == "meta <" or key == "g"
721
# pass # xxx beginning-of-buffer
722
#elif key == "ctrl e" or key == "$":
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
728
734
elif self.topwidget.selectable():
729
735
self.topwidget.keypress(self.size, key)
734
class UILogHandler(logging.Handler):
735
def __init__(self, ui, *args, **kwargs):
737
super(UILogHandler, self).__init__(*args, **kwargs)
739
logging.Formatter("%(asctime)s: %(message)s"))
740
def emit(self, record):
741
msg = self.format(record)
742
if record.levelno > logging.INFO:
744
self.ui.add_log_line(msg)
747
739
ui = UserInterface()
750
742
except KeyboardInterrupt:
751
with warnings.catch_warnings():
752
warnings.filterwarnings("ignore", "", BytesWarning)
755
with warnings.catch_warnings():
756
warnings.filterwarnings("ignore", "", BytesWarning)
745
ui.log_message(unicode(e))