2
2
# -*- mode: python; coding: utf-8 -*-
4
4
# Mandos Monitor - Control and monitor the Mandos server
6
# Copyright © 2009-2011 Teddy Hogeborn
7
# Copyright © 2009-2011 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 <http://www.gnu.org/licenses/>.
22
# Contact the authors at <mandos@fukt.bsnet.se>.
22
# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
24
# Contact the authors at <mandos@recompile.se>.
25
27
from __future__ import (division, absolute_import, print_function,
30
from future_builtins import *
34
39
import urwid.curses_display
37
42
from dbus.mainloop.glib import DBusGMainLoop
43
from gi.repository import GLib
51
if sys.version_info.major == 2:
46
54
locale.setlocale(locale.LC_ALL, '')
49
56
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
51
58
# Some useful constants
52
domain = 'se.bsnet.fukt'
59
domain = 'se.recompile'
53
60
server_interface = domain + '.Mandos'
54
61
client_interface = domain + '.Mandos.Client'
57
# Always run in monochrome mode
58
urwid.curses_display.curses.has_colors = lambda : False
60
# Urwid doesn't support blinking, but we want it. Since we have no
61
# use for underline on its own, we make underline also always blink.
62
urwid.curses_display.curses.A_UNDERLINE |= (
63
urwid.curses_display.curses.A_BLINK)
65
dbus.OBJECT_MANAGER_IFACE
66
except AttributeError:
67
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
65
70
def isoformat_to_datetime(iso):
66
71
"Parse an ISO 8601 date string to a datetime.datetime()"
78
int(second), # Whole seconds
79
int(fraction*1000000)) # Microseconds
83
int(second), # Whole seconds
84
int(fraction*1000000)) # Microseconds
81
87
class MandosClientPropertyCache(object):
82
88
"""This wraps a Mandos Client D-Bus proxy object, caches the
83
89
properties and calls a hook function when any of them are
86
def __init__(self, proxy_object=None, *args, **kwargs):
87
self.proxy = proxy_object # Mandos Client proxy object
89
self.properties = dict()
92
def __init__(self, proxy_object=None, properties=None, **kwargs):
93
self.proxy = proxy_object # Mandos Client proxy object
94
self.properties = dict() if properties is None else properties
90
95
self.property_changed_match = (
91
self.proxy.connect_to_signal("PropertyChanged",
92
self.property_changed,
96
self.proxy.connect_to_signal("PropertiesChanged",
97
self.properties_changed,
98
dbus.PROPERTIES_IFACE,
96
self.properties.update(
97
self.proxy.GetAll(client_interface,
98
dbus_interface = dbus.PROPERTIES_IFACE))
100
#XXX This breaks good super behaviour
101
# super(MandosClientPropertyCache, self).__init__(
104
def property_changed(self, property=None, value=None):
105
"""This is called whenever we get a PropertyChanged signal
106
It updates the changed property in the "properties" dict.
101
if properties is None:
102
self.properties.update(self.proxy.GetAll(
104
dbus_interface=dbus.PROPERTIES_IFACE))
106
super(MandosClientPropertyCache, self).__init__(**kwargs)
108
def properties_changed(self, interface, properties, invalidated):
109
"""This is called whenever we get a PropertiesChanged signal
110
It updates the changed properties in the "properties" dict.
108
112
# Update properties dict with new value
109
self.properties[property] = value
111
def delete(self, *args, **kwargs):
113
if interface == client_interface:
114
self.properties.update(properties)
112
117
self.property_changed_match.remove()
113
super(MandosClientPropertyCache, self).__init__(
117
120
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
118
121
"""A Mandos Client which is visible on the screen.
121
124
def __init__(self, server_proxy_object=None, update_hook=None,
122
delete_hook=None, logger=None, *args, **kwargs):
125
delete_hook=None, logger=None, **kwargs):
123
126
# Called on update
124
127
self.update_hook = update_hook
125
128
# Called on delete
183
164
client_interface,
184
165
byte_arrays=True))
185
#self.logger('Created client %s' % (self.properties["Name"]))
187
def property_changed(self, property=None, value=None):
188
super(self, MandosClientWidget).property_changed(property,
190
if property == "ApprovalPending":
191
using_timer(bool(value))
166
self.logger('Created client {}'
167
.format(self.properties["Name"]), level=0)
193
169
def using_timer(self, flag):
194
170
"""Call this method with True or False when timer should be
195
171
activated or deactivated.
197
old = self._update_timer_callback_lock
199
self._update_timer_callback_lock += 1
201
self._update_timer_callback_lock -= 1
202
if old == 0 and self._update_timer_callback_lock:
173
if flag and self._update_timer_callback_tag is None:
203
174
# Will update the shown timer value every second
204
self._update_timer_callback_tag = (gobject.timeout_add
175
self._update_timer_callback_tag = (GLib.timeout_add
206
177
self.update_timer))
207
elif old and self._update_timer_callback_lock == 0:
208
gobject.source_remove(self._update_timer_callback_tag)
178
elif not (flag or self._update_timer_callback_tag is None):
179
GLib.source_remove(self._update_timer_callback_tag)
209
180
self._update_timer_callback_tag = None
211
182
def checker_completed(self, exitstatus, condition, command):
212
183
if exitstatus == 0:
213
if self.last_checker_failed:
214
self.last_checker_failed = False
215
self.using_timer(False)
216
#self.logger('Checker for client %s (command "%s")'
218
# % (self.properties["Name"], command))
184
self.logger('Checker for client {} (command "{}")'
185
' succeeded'.format(self.properties["Name"],
222
if not self.last_checker_failed:
223
self.last_checker_failed = True
224
self.using_timer(True)
225
190
if os.WIFEXITED(condition):
226
self.logger('Checker for client %s (command "%s")'
227
' failed with exit code %s'
228
% (self.properties["Name"], command,
229
os.WEXITSTATUS(condition)))
191
self.logger('Checker for client {} (command "{}") failed'
193
.format(self.properties["Name"], command,
194
os.WEXITSTATUS(condition)))
230
195
elif os.WIFSIGNALED(condition):
231
self.logger('Checker for client %s (command "%s")'
232
' was killed by signal %s'
233
% (self.properties["Name"], command,
234
os.WTERMSIG(condition)))
235
elif os.WCOREDUMP(condition):
236
self.logger('Checker for client %s (command "%s")'
238
% (self.properties["Name"], command))
240
self.logger('Checker for client %s completed'
196
self.logger('Checker for client {} (command "{}") was'
197
' killed by signal {}'
198
.format(self.properties["Name"], command,
199
os.WTERMSIG(condition)))
244
202
def checker_started(self, command):
245
#self.logger('Client %s started checker "%s"'
246
# % (self.properties["Name"], unicode(command)))
203
"""Server signals that a checker started."""
204
self.logger('Client {} started checker "{}"'
205
.format(self.properties["Name"],
249
208
def got_secret(self):
250
self.last_checker_failed = False
251
self.logger('Client %s received its secret'
252
% self.properties["Name"])
209
self.logger('Client {} received its secret'
210
.format(self.properties["Name"]))
254
212
def need_approval(self, timeout, default):
256
message = 'Client %s needs approval within %s seconds'
214
message = 'Client {} needs approval within {} seconds'
258
message = 'Client %s will get its secret in %s seconds'
260
% (self.properties["Name"], timeout/1000))
261
self.using_timer(True)
216
message = 'Client {} will get its secret in {} seconds'
217
self.logger(message.format(self.properties["Name"],
263
220
def rejected(self, reason):
264
self.logger('Client %s was rejected; reason: %s'
265
% (self.properties["Name"], reason))
221
self.logger('Client {} was rejected; reason: {}'
222
.format(self.properties["Name"], reason))
267
224
def selectable(self):
268
225
"""Make this a "selectable" widget.
269
226
This overrides the method from urwid.FlowWidget."""
272
229
def rows(self, maxcolrow, focus=False):
273
230
"""How many rows this widget will occupy might depend on
274
231
whether we have focus or not.
275
232
This overrides the method from urwid.FlowWidget"""
276
233
return self.current_widget(focus).rows(maxcolrow, focus=focus)
278
235
def current_widget(self, focus=False):
279
236
if focus or self.opened:
280
237
return self._focus_widget
281
238
return self._widget
283
240
def update(self):
284
241
"Called when what is visible on the screen should be updated."
285
242
# How to add standout mode to a style
286
with_standout = { "normal": "standout",
287
"bold": "bold-standout",
289
"underline-blink-standout",
290
"bold-underline-blink":
291
"bold-underline-blink-standout",
243
with_standout = {"normal": "standout",
244
"bold": "bold-standout",
246
"underline-blink-standout",
247
"bold-underline-blink":
248
"bold-underline-blink-standout",
294
251
# Rebuild focus and non-focus widgets using current properties
296
253
# Base part of a client. Name!
298
% {"name": self.properties["Name"]})
254
base = '{name}: '.format(name=self.properties["Name"])
299
255
if not self.properties["Enabled"]:
300
256
message = "DISABLED"
257
self.using_timer(False)
301
258
elif self.properties["ApprovalPending"]:
302
timeout = datetime.timedelta(milliseconds
259
timeout = datetime.timedelta(
260
milliseconds=self.properties["ApprovalDelay"])
305
261
last_approval_request = isoformat_to_datetime(
306
262
self.properties["LastApprovalRequest"])
307
263
if last_approval_request is not None:
308
timer = timeout - (datetime.datetime.utcnow()
309
- last_approval_request)
264
timer = max(timeout - (datetime.datetime.utcnow()
265
- last_approval_request),
266
datetime.timedelta())
311
268
timer = datetime.timedelta()
312
269
if self.properties["ApprovedByDefault"]:
313
message = "Approval in %s. (d)eny?"
270
message = "Approval in {}. (d)eny?"
315
message = "Denial in %s. (a)pprove?"
316
message = message % unicode(timer).rsplit(".", 1)[0]
317
elif self.last_checker_failed:
318
# When checker has failed, print a timer until client expires
272
message = "Denial in {}. (a)pprove?"
273
message = message.format(str(timer).rsplit(".", 1)[0])
274
self.using_timer(True)
275
elif self.properties["LastCheckerStatus"] != 0:
276
# When checker has failed, show timer until client expires
319
277
expires = self.properties["Expires"]
320
278
if expires == "":
321
279
timer = datetime.timedelta(0)
323
expires = datetime.datetime.strptime(expires,
324
'%Y-%m-%dT%H:%M:%S.%f')
325
timer = expires - datetime.datetime.utcnow()
281
expires = (datetime.datetime.strptime
282
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
283
timer = max(expires - datetime.datetime.utcnow(),
284
datetime.timedelta())
326
285
message = ('A checker has failed! Time until client'
328
% unicode(timer).rsplit(".", 1)[0])
287
.format(str(timer).rsplit(".", 1)[0]))
288
self.using_timer(True)
330
290
message = "enabled"
331
self._text = "%s%s" % (base, message)
291
self.using_timer(False)
292
self._text = "{}{}".format(base, message)
333
294
if not urwid.supports_unicode():
334
295
self._text = self._text.encode("ascii", "replace")
335
296
textlist = [("normal", self._text)]
345
306
# Run update hook, if any
346
307
if self.update_hook is not None:
347
308
self.update_hook()
349
310
def update_timer(self):
350
"""called by gobject. Will indefinitely loop until
351
gobject.source_remove() on tag is called"""
311
"""called by GLib. Will indefinitely loop until
312
GLib.source_remove() on tag is called
353
315
return True # Keep calling this
355
def delete(self, *args, **kwargs):
317
def delete(self, **kwargs):
356
318
if self._update_timer_callback_tag is not None:
357
gobject.source_remove(self._update_timer_callback_tag)
319
GLib.source_remove(self._update_timer_callback_tag)
358
320
self._update_timer_callback_tag = None
359
321
for match in self.match_objects:
361
323
self.match_objects = ()
362
324
if self.delete_hook is not None:
363
325
self.delete_hook(self)
364
return super(MandosClientWidget, self).delete(*args, **kwargs)
326
return super(MandosClientWidget, self).delete(**kwargs)
366
328
def render(self, maxcolrow, focus=False):
367
329
"""Render differently if we have focus.
368
330
This overrides the method from urwid.FlowWidget"""
369
331
return self.current_widget(focus).render(maxcolrow,
372
334
def keypress(self, maxcolrow, key):
374
336
This overrides the method from urwid.FlowWidget"""
376
self.proxy.Enable(dbus_interface = client_interface,
338
self.proxy.Set(client_interface, "Enabled",
339
dbus.Boolean(True), ignore_reply=True,
340
dbus_interface=dbus.PROPERTIES_IFACE)
379
self.proxy.Disable(dbus_interface = client_interface,
342
self.proxy.Set(client_interface, "Enabled", False,
344
dbus_interface=dbus.PROPERTIES_IFACE)
382
346
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
383
dbus_interface = client_interface,
347
dbus_interface=client_interface,
384
348
ignore_reply=True)
386
350
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
387
dbus_interface = client_interface,
351
dbus_interface=client_interface,
388
352
ignore_reply=True)
389
353
elif key == "R" or key == "_" or key == "ctrl k":
390
354
self.server_proxy_object.RemoveClient(self.proxy
392
356
ignore_reply=True)
394
self.proxy.StartChecker(dbus_interface = client_interface,
358
self.proxy.Set(client_interface, "CheckerRunning",
359
dbus.Boolean(True), ignore_reply=True,
360
dbus_interface=dbus.PROPERTIES_IFACE)
397
self.proxy.StopChecker(dbus_interface = client_interface,
362
self.proxy.Set(client_interface, "CheckerRunning",
363
dbus.Boolean(False), ignore_reply=True,
364
dbus_interface=dbus.PROPERTIES_IFACE)
400
self.proxy.CheckedOK(dbus_interface = client_interface,
366
self.proxy.CheckedOK(dbus_interface=client_interface,
401
367
ignore_reply=True)
403
369
# elif key == "p" or key == "=":
437
404
"""This is the entire user interface - the whole screen
438
405
with boxes, lists of client widgets, etc.
440
def __init__(self, max_log_length=1000):
407
def __init__(self, max_log_length=1000, log_level=1):
441
408
DBusGMainLoop(set_as_default=True)
443
410
self.screen = urwid.curses_display.Screen()
445
412
self.screen.register_palette((
447
414
"default", "default", None),
449
"default", "default", "bold"),
416
"bold", "default", "bold"),
450
417
("underline-blink",
451
"default", "default", "underline"),
418
"underline,blink", "default", "underline,blink"),
453
"default", "default", "standout"),
420
"standout", "default", "standout"),
454
421
("bold-underline-blink",
455
"default", "default", ("bold", "underline")),
422
"bold,underline,blink", "default",
423
"bold,underline,blink"),
456
424
("bold-standout",
457
"default", "default", ("bold", "standout")),
425
"bold,standout", "default", "bold,standout"),
458
426
("underline-blink-standout",
459
"default", "default", ("underline", "standout")),
427
"underline,blink,standout", "default",
428
"underline,blink,standout"),
460
429
("bold-underline-blink-standout",
461
"default", "default", ("bold", "underline",
430
"bold,underline,blink,standout", "default",
431
"bold,underline,blink,standout"),
465
434
if urwid.supports_unicode():
466
self.divider = "─" # \u2500
467
#self.divider = "━" # \u2501
435
self.divider = "─" # \u2500
469
#self.divider = "-" # \u002d
470
self.divider = "_" # \u005f
437
self.divider = "_" # \u005f
472
439
self.screen.start()
474
441
self.size = self.screen.get_cols_rows()
476
443
self.clients = urwid.SimpleListWalker([])
477
444
self.clients_dict = {}
479
446
# We will add Text widgets to this list
447
self.log = urwid.SimpleListWalker([])
481
448
self.max_log_length = max_log_length
450
self.log_level = log_level
483
452
# We keep a reference to the log widget so we can remove it
484
453
# from the ListWalker without it getting destroyed
485
454
self.logbox = ConstrainedListBox(self.log)
487
456
# This keeps track of whether self.uilist currently has
488
457
# self.logbox in it or not
489
458
self.log_visible = True
490
459
self.log_wrap = "any"
493
462
self.log_message_raw(("bold",
494
463
"Mandos Monitor version " + version))
495
464
self.log_message_raw(("bold",
496
465
"q: Quit ?: Help"))
498
467
self.busname = domain + '.Mandos'
499
self.main_loop = gobject.MainLoop()
500
self.bus = dbus.SystemBus()
501
mandos_dbus_objc = self.bus.get_object(
502
self.busname, "/", follow_name_owner_changes=True)
503
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
507
mandos_clients = (self.mandos_serv
508
.GetAllClientsWithProperties())
509
except dbus.exceptions.DBusException:
510
mandos_clients = dbus.Dictionary()
513
.connect_to_signal("ClientRemoved",
514
self.find_and_remove_client,
515
dbus_interface=server_interface,
518
.connect_to_signal("ClientAdded",
520
dbus_interface=server_interface,
523
.connect_to_signal("ClientNotFound",
524
self.client_not_found,
525
dbus_interface=server_interface,
527
for path, client in mandos_clients.iteritems():
528
client_proxy_object = self.bus.get_object(self.busname,
530
self.add_client(MandosClientWidget(server_proxy_object
533
=client_proxy_object,
468
self.main_loop = GLib.MainLoop()
543
470
def client_not_found(self, fingerprint, address):
544
self.log_message(("Client with address %s and fingerprint %s"
545
" could not be found" % (address,
471
self.log_message("Client with address {} and fingerprint {}"
472
" could not be found"
473
.format(address, fingerprint))
548
475
def rebuild(self):
549
476
"""This rebuilds the User Interface.
550
477
Call this when the widget layout needs to change"""
552
#self.uilist.append(urwid.ListBox(self.clients))
479
# self.uilist.append(urwid.ListBox(self.clients))
553
480
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
555
#header=urwid.Divider(),
482
# header=urwid.Divider(),
558
urwid.Divider(div_char=
484
footer=urwid.Divider(
485
div_char=self.divider)))
560
486
if self.log_visible:
561
487
self.uilist.append(self.logbox)
563
488
self.topwidget = urwid.Pile(self.uilist)
565
def log_message(self, message):
490
def log_message(self, message, level=1):
491
"""Log message formatted with timestamp"""
492
if level < self.log_level:
566
494
timestamp = datetime.datetime.now().isoformat()
567
self.log_message_raw(timestamp + ": " + message)
569
def log_message_raw(self, markup):
495
self.log_message_raw("{}: {}".format(timestamp, message),
498
def log_message_raw(self, markup, level=1):
570
499
"""Add a log message to the log buffer."""
500
if level < self.log_level:
571
502
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
572
if (self.max_log_length
573
and len(self.log) > self.max_log_length):
574
del self.log[0:len(self.log)-self.max_log_length-1]
575
self.logbox.set_focus(len(self.logbox.body.contents),
503
if self.max_log_length:
504
if len(self.log) > self.max_log_length:
505
del self.log[0:len(self.log)-self.max_log_length-1]
506
self.logbox.set_focus(len(self.logbox.body.contents)-1,
576
507
coming_from="above")
579
510
def toggle_log_display(self):
580
511
"""Toggle visibility of the log buffer."""
581
512
self.log_visible = not self.log_visible
583
#self.log_message("Log visibility changed to: "
584
# + unicode(self.log_visible))
514
self.log_message("Log visibility changed to: {}"
515
.format(self.log_visible), level=0)
586
517
def change_log_display(self):
587
518
"""Change type of log display.
588
519
Currently, this toggles wrapping of text lines."""
592
523
self.log_wrap = "clip"
593
524
for textwidget in self.log:
594
525
textwidget.set_wrap_mode(self.log_wrap)
595
#self.log_message("Wrap mode: " + self.log_wrap)
597
def find_and_remove_client(self, path, name):
526
self.log_message("Wrap mode: {}".format(self.log_wrap),
529
def find_and_remove_client(self, path, interfaces):
598
530
"""Find a client by its object path and remove it.
600
This is connected to the ClientRemoved signal from the
532
This is connected to the InterfacesRemoved signal from the
601
533
Mandos server object."""
534
if client_interface not in interfaces:
535
# Not a Mandos client object; ignore
603
538
client = self.clients_dict[path]
606
self.log_message("Unknown client %r (%r) removed", name,
541
self.log_message("Unknown client {!r} removed"
611
def add_new_client(self, path):
546
def add_new_client(self, path, ifs_and_props):
547
"""Find a client by its object path and remove it.
549
This is connected to the InterfacesAdded signal from the
550
Mandos server object.
552
if client_interface not in ifs_and_props:
553
# Not a Mandos client object; ignore
612
555
client_proxy_object = self.bus.get_object(self.busname, path)
613
self.add_client(MandosClientWidget(server_proxy_object
616
=client_proxy_object,
556
self.add_client(MandosClientWidget(
557
server_proxy_object=self.mandos_serv,
558
proxy_object=client_proxy_object,
559
update_hook=self.refresh,
560
delete_hook=self.remove_client,
561
logger=self.log_message,
562
properties=dict(ifs_and_props[client_interface])),
625
565
def add_client(self, client, path=None):
626
566
self.clients.append(client)
628
568
path = client.proxy.object_path
629
569
self.clients_dict[path] = client
630
self.clients.sort(None, lambda c: c.properties["Name"])
570
self.clients.sort(key=lambda c: c.properties["Name"])
633
573
def remove_client(self, client, path=None):
634
574
self.clients.remove(client)
636
576
path = client.proxy.object_path
637
577
del self.clients_dict[path]
638
if not self.clients_dict:
639
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
640
# is completely emptied, we need to recreate it.
641
self.clients = urwid.SimpleListWalker([])
645
580
def refresh(self):
646
581
"""Redraw the screen"""
647
582
canvas = self.topwidget.render(self.size, focus=True)
648
583
self.screen.draw_screen(self.size, canvas)
651
586
"""Start the main loop and exit when it's done."""
587
self.bus = dbus.SystemBus()
588
mandos_dbus_objc = self.bus.get_object(
589
self.busname, "/", follow_name_owner_changes=True)
590
self.mandos_serv = dbus.Interface(
591
mandos_dbus_objc, dbus_interface=server_interface)
593
mandos_clients = (self.mandos_serv
594
.GetAllClientsWithProperties())
595
if not mandos_clients:
596
self.log_message_raw(("bold",
597
"Note: Server has no clients."))
598
except dbus.exceptions.DBusException:
599
self.log_message_raw(("bold",
600
"Note: No Mandos server running."))
601
mandos_clients = dbus.Dictionary()
604
.connect_to_signal("InterfacesRemoved",
605
self.find_and_remove_client,
606
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
609
.connect_to_signal("InterfacesAdded",
611
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
614
.connect_to_signal("ClientNotFound",
615
self.client_not_found,
616
dbus_interface=server_interface,
618
for path, client in mandos_clients.items():
619
client_proxy_object = self.bus.get_object(self.busname,
621
self.add_client(MandosClientWidget(
622
server_proxy_object=self.mandos_serv,
623
proxy_object=client_proxy_object,
625
update_hook=self.refresh,
626
delete_hook=self.remove_client,
627
logger=self.log_message),
653
self._input_callback_tag = (gobject.io_add_watch
631
self._input_callback_tag = (
633
GLib.IOChannel.unix_new(sys.stdin.fileno()),
634
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
657
636
self.main_loop.run()
658
637
# Main loop has finished, we should close everything now
659
gobject.source_remove(self._input_callback_tag)
638
GLib.source_remove(self._input_callback_tag)
639
with warnings.catch_warnings():
640
warnings.simplefilter("ignore", BytesWarning)
663
644
self.main_loop.quit()
665
646
def process_input(self, source, condition):
666
647
keys = self.screen.get_input()
667
translations = { "ctrl n": "down", # Emacs
668
"ctrl p": "up", # Emacs
669
"ctrl v": "page down", # Emacs
670
"meta v": "page up", # Emacs
671
" ": "page down", # less
672
"f": "page down", # less
673
"b": "page up", # less
648
translations = {"ctrl n": "down", # Emacs
649
"ctrl p": "up", # Emacs
650
"ctrl v": "page down", # Emacs
651
"meta v": "page up", # Emacs
652
" ": "page down", # less
653
"f": "page down", # less
654
"b": "page up", # less
679
660
key = translations[key]
680
661
except KeyError: # :-)
683
664
if key == "q" or key == "Q":
686
667
elif key == "window resize":
687
668
self.size = self.screen.get_cols_rows()
689
elif key == "\f": # Ctrl-L
670
elif key == "ctrl l":
691
673
elif key == "l" or key == "D":
692
674
self.toggle_log_display()