To get this branch, use:
bzr branch
http://bzr.recompile.se/loggerhead/mandos/release
« back to all changes in this revision
Viewing changes to mandos-monitor
- browse files at revision 342
- compare with another revision
- download diff
- download tarball
- view history from revision 342
- Committer: Teddy Hogeborn
- Date: 2016-03-19 22:00:38 UTC
- Revision ID: teddy@recompile.se-20160319220038-mexjdy1ct3wzld5t
Tags: version-1.7.7-1
* Makefile (version): Changed to "1.7.7".
* NEWS (Version 1.7.7): New entry.
* debian/changelog (1.7.7-1): - '' -
* NEWS (Version 1.7.7): New entry.
* debian/changelog (1.7.7-1): - '' -
- files added:
- initramfs-tools-hook-conf
- files removed:
- debian/mandos-client.templates
- debian/tests
- dracut-module
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
#!/usr/bin/python3 -bbI
1
#!/usr/bin/python
2
2
# -*- mode: python; coding: utf-8 -*-
3
#
3
#
4
4
# Mandos Monitor - Control and monitor the Mandos server
5
#
6
# Copyright © 2009-2019 Teddy Hogeborn
7
# Copyright © 2009-2019 Björn Påhlsson
8
#
9
# This file is part of Mandos.
10
#
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
5
#
6
# Copyright © 2009-2016 Teddy Hogeborn
7
# Copyright © 2009-2016 Björn Påhlsson
8
#
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.
15
13
#
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.
20
#
18
#
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/>.
23
#
20
# along with this program. If not, see
21
# <http://www.gnu.org/licenses/>.
22
#
24
23
# Contact the authors at <mandos@recompile.se>.
25
#
24
#
26
25
27
26
from __future__ import (division, absolute_import, print_function,
28
27
unicode_literals)
33
32
34
33
import sys
35
34
import os
36
import warnings
35
37
36
import datetime
38
import locale
39
import logging
40
37
41
38
import urwid.curses_display
42
39
import urwid
46
43
47
44
import dbus
48
45
46
import locale
47
49
48
if sys.version_info.major == 2:
50
__metaclass__ = type
51
49
str = unicode
52
50
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
56
57
logging.captureWarnings(True) # Show warnings via the logging system
58
59
locale.setlocale(locale.LC_ALL, "")
60
61
logging.getLogger("dbus.proxies").setLevel(logging.CRITICAL)
51
locale.setlocale(locale.LC_ALL, '')
52
53
import logging
54
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
62
55
63
56
# Some useful constants
64
domain = "se.recompile"
65
server_interface = domain + ".Mandos"
66
client_interface = domain + ".Mandos.Client"
67
version = "1.8.10"
57
domain = 'se.recompile'
58
server_interface = domain + '.Mandos'
59
client_interface = domain + '.Mandos.Client'
60
version = "1.7.7"
68
61
69
62
try:
70
63
dbus.OBJECT_MANAGER_IFACE
71
64
except AttributeError:
72
65
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
73
66
74
75
67
def isoformat_to_datetime(iso):
76
68
"Parse an ISO 8601 date string to a datetime.datetime()"
77
69
if not iso:
85
77
int(day),
86
78
int(hour),
87
79
int(minute),
88
int(second), # Whole seconds
89
int(fraction*1000000)) # Microseconds
90
91
92
class MandosClientPropertyCache:
80
int(second), # Whole seconds
81
int(fraction*1000000)) # Microseconds
82
83
class MandosClientPropertyCache(object):
93
84
"""This wraps a Mandos Client D-Bus proxy object, caches the
94
85
properties and calls a hook function when any of them are
95
86
changed.
96
87
"""
97
88
def __init__(self, proxy_object=None, properties=None, **kwargs):
98
self.proxy = proxy_object # Mandos Client proxy object
89
self.proxy = proxy_object # Mandos Client proxy object
99
90
self.properties = dict() if properties is None else properties
100
91
self.property_changed_match = (
101
92
self.proxy.connect_to_signal("PropertiesChanged",
102
93
self.properties_changed,
103
94
dbus.PROPERTIES_IFACE,
104
95
byte_arrays=True))
105
96
106
97
if properties is None:
107
self.properties.update(self.proxy.GetAll(
108
client_interface,
109
dbus_interface=dbus.PROPERTIES_IFACE))
110
98
self.properties.update(
99
self.proxy.GetAll(client_interface,
100
dbus_interface
101
= dbus.PROPERTIES_IFACE))
102
111
103
super(MandosClientPropertyCache, self).__init__(**kwargs)
112
104
113
105
def properties_changed(self, interface, properties, invalidated):
114
106
"""This is called whenever we get a PropertiesChanged signal
115
107
It updates the changed properties in the "properties" dict.
117
109
# Update properties dict with new value
118
110
if interface == client_interface:
119
111
self.properties.update(properties)
120
112
121
113
def delete(self):
122
114
self.property_changed_match.remove()
123
115
125
117
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
126
118
"""A Mandos Client which is visible on the screen.
127
119
"""
128
120
129
121
def __init__(self, server_proxy_object=None, update_hook=None,
130
delete_hook=None, **kwargs):
122
delete_hook=None, logger=None, **kwargs):
131
123
# Called on update
132
124
self.update_hook = update_hook
133
125
# Called on delete
134
126
self.delete_hook = delete_hook
135
127
# Mandos Server proxy object
136
128
self.server_proxy_object = server_proxy_object
137
129
# Logger
130
self.logger = logger
131
138
132
self._update_timer_callback_tag = None
139
133
140
134
# The widget shown normally
141
135
self._text_widget = urwid.Text("")
142
136
# The widget shown when we have focus
144
138
super(MandosClientWidget, self).__init__(**kwargs)
145
139
self.update()
146
140
self.opened = False
147
141
148
142
self.match_objects = (
149
143
self.proxy.connect_to_signal("CheckerCompleted",
150
144
self.checker_completed,
166
160
self.rejected,
167
161
client_interface,
168
162
byte_arrays=True))
169
log.debug("Created client %s", self.properties["Name"])
170
163
self.logger('Created client {}'
164
.format(self.properties["Name"]), level=0)
165
171
166
def using_timer(self, flag):
172
167
"""Call this method with True or False when timer should be
173
168
activated or deactivated.
174
169
"""
175
170
if flag and self._update_timer_callback_tag is None:
176
171
# 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)))
172
self._update_timer_callback_tag = (GLib.timeout_add
173
(1000,
174
self.update_timer))
180
175
elif not (flag or self._update_timer_callback_tag is None):
181
176
GLib.source_remove(self._update_timer_callback_tag)
182
177
self._update_timer_callback_tag = None
183
178
184
179
def checker_completed(self, exitstatus, condition, command):
185
180
if exitstatus == 0:
186
log.debug('Checker for client %s (command "%s")'
187
" succeeded", self.properties["Name"], command)
181
self.logger('Checker for client {} (command "{}")'
182
' succeeded'.format(self.properties["Name"],
183
command), level=0)
188
184
self.update()
189
185
return
190
186
# Checker failed
191
187
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))
188
self.logger('Checker for client {} (command "{}") failed'
189
' with exit code {}'
190
.format(self.properties["Name"], command,
191
os.WEXITSTATUS(condition)))
195
192
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))
193
self.logger('Checker for client {} (command "{}") was'
194
' killed by signal {}'
195
.format(self.properties["Name"], command,
196
os.WTERMSIG(condition)))
199
197
self.update()
200
198
201
199
def checker_started(self, command):
202
200
"""Server signals that a checker started."""
203
log.debug('Client %s started checker "%s"',
204
self.properties["Name"], command)
205
201
self.logger('Client {} started checker "{}"'
202
.format(self.properties["Name"],
203
command), level=0)
204
206
205
def got_secret(self):
207
log.info("Client %s received its secret",
208
self.properties["Name"])
209
206
self.logger('Client {} received its secret'
207
.format(self.properties["Name"]))
208
210
209
def need_approval(self, timeout, default):
211
210
if not default:
212
message = "Client %s needs approval within %f seconds"
211
message = 'Client {} needs approval within {} seconds'
213
212
else:
214
message = "Client %s will get its secret in %f seconds"
215
log.info(message, self.properties["Name"], timeout/1000)
216
213
message = 'Client {} will get its secret in {} seconds'
214
self.logger(message.format(self.properties["Name"],
215
timeout/1000))
216
217
217
def rejected(self, reason):
218
log.info("Client %s was rejected; reason: %s",
219
self.properties["Name"], reason)
220
218
self.logger('Client {} was rejected; reason: {}'
219
.format(self.properties["Name"], reason))
220
221
221
def selectable(self):
222
222
"""Make this a "selectable" widget.
223
223
This overrides the method from urwid.FlowWidget."""
224
224
return True
225
225
226
226
def rows(self, maxcolrow, focus=False):
227
227
"""How many rows this widget will occupy might depend on
228
228
whether we have focus or not.
229
229
This overrides the method from urwid.FlowWidget"""
230
230
return self.current_widget(focus).rows(maxcolrow, focus=focus)
231
231
232
232
def current_widget(self, focus=False):
233
233
if focus or self.opened:
234
234
return self._focus_widget
235
235
return self._widget
236
236
237
237
def update(self):
238
238
"Called when what is visible on the screen should be updated."
239
239
# How to add standout mode to a style
240
with_standout = {"normal": "standout",
241
"bold": "bold-standout",
242
"underline-blink":
243
"underline-blink-standout",
244
"bold-underline-blink":
245
"bold-underline-blink-standout",
246
}
247
240
with_standout = { "normal": "standout",
241
"bold": "bold-standout",
242
"underline-blink":
243
"underline-blink-standout",
244
"bold-underline-blink":
245
"bold-underline-blink-standout",
246
}
247
248
248
# Rebuild focus and non-focus widgets using current properties
249
249
250
250
# Base part of a client. Name!
251
base = "{name}: ".format(name=self.properties["Name"])
251
base = '{name}: '.format(name=self.properties["Name"])
252
252
if not self.properties["Enabled"]:
253
253
message = "DISABLED"
254
254
self.using_timer(False)
255
255
elif self.properties["ApprovalPending"]:
256
timeout = datetime.timedelta(
257
milliseconds=self.properties["ApprovalDelay"])
256
timeout = datetime.timedelta(milliseconds
257
= self.properties
258
["ApprovalDelay"])
258
259
last_approval_request = isoformat_to_datetime(
259
260
self.properties["LastApprovalRequest"])
260
261
if last_approval_request is not None:
276
277
timer = datetime.timedelta(0)
277
278
else:
278
279
expires = (datetime.datetime.strptime
279
(expires, "%Y-%m-%dT%H:%M:%S.%f"))
280
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
280
281
timer = max(expires - datetime.datetime.utcnow(),
281
282
datetime.timedelta())
282
message = ("A checker has failed! Time until client"
283
" gets disabled: {}"
283
message = ('A checker has failed! Time until client'
284
' gets disabled: {}'
284
285
.format(str(timer).rsplit(".", 1)[0]))
285
286
self.using_timer(True)
286
287
else:
287
288
message = "enabled"
288
289
self.using_timer(False)
289
290
self._text = "{}{}".format(base, message)
290
291
291
292
if not urwid.supports_unicode():
292
293
self._text = self._text.encode("ascii", "replace")
293
294
textlist = [("normal", self._text)]
303
304
# Run update hook, if any
304
305
if self.update_hook is not None:
305
306
self.update_hook()
306
307
307
308
def update_timer(self):
308
309
"""called by GLib. Will indefinitely loop until
309
310
GLib.source_remove() on tag is called
310
311
"""
311
312
self.update()
312
313
return True # Keep calling this
313
314
314
315
def delete(self, **kwargs):
315
316
if self._update_timer_callback_tag is not None:
316
317
GLib.source_remove(self._update_timer_callback_tag)
321
322
if self.delete_hook is not None:
322
323
self.delete_hook(self)
323
324
return super(MandosClientWidget, self).delete(**kwargs)
324
325
325
326
def render(self, maxcolrow, focus=False):
326
327
"""Render differently if we have focus.
327
328
This overrides the method from urwid.FlowWidget"""
328
329
return self.current_widget(focus).render(maxcolrow,
329
330
focus=focus)
330
331
331
332
def keypress(self, maxcolrow, key):
332
333
"""Handle keys.
333
334
This overrides the method from urwid.FlowWidget"""
334
335
if key == "+":
335
336
self.proxy.Set(client_interface, "Enabled",
336
dbus.Boolean(True), ignore_reply=True,
337
dbus_interface=dbus.PROPERTIES_IFACE)
337
dbus.Boolean(True), ignore_reply = True,
338
dbus_interface = dbus.PROPERTIES_IFACE)
338
339
elif key == "-":
339
340
self.proxy.Set(client_interface, "Enabled", False,
340
ignore_reply=True,
341
dbus_interface=dbus.PROPERTIES_IFACE)
341
ignore_reply = True,
342
dbus_interface = dbus.PROPERTIES_IFACE)
342
343
elif key == "a":
343
344
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
344
dbus_interface=client_interface,
345
dbus_interface = client_interface,
345
346
ignore_reply=True)
346
347
elif key == "d":
347
348
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
348
dbus_interface=client_interface,
349
dbus_interface = client_interface,
349
350
ignore_reply=True)
350
351
elif key == "R" or key == "_" or key == "ctrl k":
351
352
self.server_proxy_object.RemoveClient(self.proxy
353
354
ignore_reply=True)
354
355
elif key == "s":
355
356
self.proxy.Set(client_interface, "CheckerRunning",
356
dbus.Boolean(True), ignore_reply=True,
357
dbus_interface=dbus.PROPERTIES_IFACE)
357
dbus.Boolean(True), ignore_reply = True,
358
dbus_interface = dbus.PROPERTIES_IFACE)
358
359
elif key == "S":
359
360
self.proxy.Set(client_interface, "CheckerRunning",
360
dbus.Boolean(False), ignore_reply=True,
361
dbus_interface=dbus.PROPERTIES_IFACE)
361
dbus.Boolean(False), ignore_reply = True,
362
dbus_interface = dbus.PROPERTIES_IFACE)
362
363
elif key == "C":
363
self.proxy.CheckedOK(dbus_interface=client_interface,
364
self.proxy.CheckedOK(dbus_interface = client_interface,
364
365
ignore_reply=True)
365
366
# xxx
366
367
# elif key == "p" or key == "=":
371
372
# self.open()
372
373
else:
373
374
return key
374
375
375
376
def properties_changed(self, interface, properties, invalidated):
376
377
"""Call self.update() if any properties changed.
377
378
This overrides the method from MandosClientPropertyCache"""
378
old_values = {key: self.properties.get(key)
379
for key in properties.keys()}
379
old_values = { key: self.properties.get(key)
380
for key in properties.keys() }
380
381
super(MandosClientWidget, self).properties_changed(
381
382
interface, properties, invalidated)
382
383
if any(old_values[key] != self.properties.get(key)
384
385
self.update()
385
386
386
387
387
def glib_safely(func, retval=True):
388
def safe_func(*args, **kwargs):
389
try:
390
return func(*args, **kwargs)
391
except Exception:
392
log.exception("")
393
return retval
394
return safe_func
395
396
397
388
class ConstrainedListBox(urwid.ListBox):
398
389
"""Like a normal urwid.ListBox, but will consume all "up" or
399
390
"down" key presses, thus not allowing any containing widgets to
400
391
use them as an excuse to shift focus away from this widget.
401
392
"""
402
393
def keypress(self, *args, **kwargs):
403
ret = (super(ConstrainedListBox, self)
404
.keypress(*args, **kwargs))
394
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
405
395
if ret in ("up", "down"):
406
396
return
407
397
return ret
408
398
409
399
410
class UserInterface:
400
class UserInterface(object):
411
401
"""This is the entire user interface - the whole screen
412
402
with boxes, lists of client widgets, etc.
413
403
"""
414
def __init__(self, max_log_length=1000):
404
def __init__(self, max_log_length=1000, log_level=1):
415
405
DBusGMainLoop(set_as_default=True)
416
406
417
407
self.screen = urwid.curses_display.Screen()
418
408
419
409
self.screen.register_palette((
420
410
("normal",
421
411
"default", "default", None),
426
416
("standout",
427
417
"standout", "default", "standout"),
428
418
("bold-underline-blink",
429
"bold,underline,blink", "default",
430
"bold,underline,blink"),
419
"bold,underline,blink", "default", "bold,underline,blink"),
431
420
("bold-standout",
432
421
"bold,standout", "default", "bold,standout"),
433
422
("underline-blink-standout",
437
426
"bold,underline,blink,standout", "default",
438
427
"bold,underline,blink,standout"),
439
428
))
440
429
441
430
if urwid.supports_unicode():
442
self.divider = "─" # \u2500
431
self.divider = "─" # \u2500
432
#self.divider = "━" # \u2501
443
433
else:
444
self.divider = "_" # \u005f
445
434
#self.divider = "-" # \u002d
435
self.divider = "_" # \u005f
436
446
437
self.screen.start()
447
438
448
439
self.size = self.screen.get_cols_rows()
449
440
450
441
self.clients = urwid.SimpleListWalker([])
451
442
self.clients_dict = {}
452
443
453
444
# We will add Text widgets to this list
454
self.log = urwid.SimpleListWalker([])
445
self.log = []
455
446
self.max_log_length = max_log_length
456
447
448
self.log_level = log_level
449
457
450
# We keep a reference to the log widget so we can remove it
458
451
# from the ListWalker without it getting destroyed
459
452
self.logbox = ConstrainedListBox(self.log)
460
453
461
454
# This keeps track of whether self.uilist currently has
462
455
# self.logbox in it or not
463
456
self.log_visible = True
464
457
self.log_wrap = "any"
465
466
self.loghandler = UILogHandler(self)
467
458
468
459
self.rebuild()
469
self.add_log_line(("bold",
470
"Mandos Monitor version " + version))
471
self.add_log_line(("bold", "q: Quit ?: Help"))
472
473
self.busname = domain + ".Mandos"
460
self.log_message_raw(("bold",
461
"Mandos Monitor version " + version))
462
self.log_message_raw(("bold",
463
"q: Quit ?: Help"))
464
465
self.busname = domain + '.Mandos'
474
466
self.main_loop = GLib.MainLoop()
475
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)
479
467
468
def client_not_found(self, fingerprint, address):
469
self.log_message("Client with address {} and fingerprint {}"
470
" could not be found"
471
.format(address, fingerprint))
472
480
473
def rebuild(self):
481
474
"""This rebuilds the User Interface.
482
475
Call this when the widget layout needs to change"""
483
476
self.uilist = []
484
# self.uilist.append(urwid.ListBox(self.clients))
477
#self.uilist.append(urwid.ListBox(self.clients))
485
478
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
486
479
clients),
487
# header=urwid.Divider(),
480
#header=urwid.Divider(),
488
481
header=None,
489
footer=urwid.Divider(
490
div_char=self.divider)))
482
footer=
483
urwid.Divider(div_char=
484
self.divider)))
491
485
if self.log_visible:
492
486
self.uilist.append(self.logbox)
493
487
self.topwidget = urwid.Pile(self.uilist)
494
495
def add_log_line(self, markup):
488
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
493
timestamp = datetime.datetime.now().isoformat()
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
496
497
def log_message_raw(self, markup, level=1):
498
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
496
501
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,
502
if (self.max_log_length
503
and len(self.log) > self.max_log_length):
504
del self.log[0:len(self.log)-self.max_log_length-1]
505
self.logbox.set_focus(len(self.logbox.body.contents),
501
506
coming_from="above")
502
507
self.refresh()
503
508
504
509
def toggle_log_display(self):
505
510
"""Toggle visibility of the log buffer."""
506
511
self.log_visible = not self.log_visible
507
512
self.rebuild()
508
log.debug("Log visibility changed to: %s", self.log_visible)
509
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
515
510
516
def change_log_display(self):
511
517
"""Change type of log display.
512
518
Currently, this toggles wrapping of text lines."""
516
522
self.log_wrap = "clip"
517
523
for textwidget in self.log:
518
524
textwidget.set_wrap_mode(self.log_wrap)
519
log.debug("Wrap mode: %s", self.log_wrap)
520
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
527
521
528
def find_and_remove_client(self, path, interfaces):
522
529
"""Find a client by its object path and remove it.
523
530
524
531
This is connected to the InterfacesRemoved signal from the
525
532
Mandos server object."""
526
533
if client_interface not in interfaces:
530
537
client = self.clients_dict[path]
531
538
except KeyError:
532
539
# not found?
533
log.warning("Unknown client %s removed", path)
540
self.log_message("Unknown client {!r} removed"
541
.format(path))
534
542
return
535
543
client.delete()
536
544
537
545
def add_new_client(self, path, ifs_and_props):
538
546
"""Find a client by its object path and remove it.
539
547
540
548
This is connected to the InterfacesAdded signal from the
541
549
Mandos server object.
542
550
"""
544
552
# Not a Mandos client object; ignore
545
553
return
546
554
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])),
555
self.add_client(MandosClientWidget(server_proxy_object
556
=self.mandos_serv,
557
proxy_object
558
=client_proxy_object,
559
update_hook
560
=self.refresh,
561
delete_hook
562
=self.remove_client,
563
logger
564
=self.log_message,
565
properties
566
= dict(ifs_and_props[
567
client_interface])),
553
568
path=path)
554
569
555
570
def add_client(self, client, path=None):
556
571
self.clients.append(client)
557
572
if path is None:
559
574
self.clients_dict[path] = client
560
575
self.clients.sort(key=lambda c: c.properties["Name"])
561
576
self.refresh()
562
577
563
578
def remove_client(self, client, path=None):
564
579
self.clients.remove(client)
565
580
if path is None:
566
581
path = client.proxy.object_path
567
582
del self.clients_dict[path]
568
583
self.refresh()
569
584
570
585
def refresh(self):
571
586
"""Redraw the screen"""
572
587
canvas = self.topwidget.render(self.size, focus=True)
573
588
self.screen.draw_screen(self.size, canvas)
574
589
575
590
def run(self):
576
591
"""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
581
log.setLevel("INFO")
582
592
self.bus = dbus.SystemBus()
583
593
mandos_dbus_objc = self.bus.get_object(
584
594
self.busname, "/", follow_name_owner_changes=True)
585
self.mandos_serv = dbus.Interface(
586
mandos_dbus_objc, dbus_interface=server_interface)
595
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
596
dbus_interface
597
= server_interface)
587
598
try:
588
599
mandos_clients = (self.mandos_serv
589
600
.GetAllClientsWithProperties())
590
601
if not mandos_clients:
591
log.warning("Note: Server has no clients.")
602
self.log_message_raw(("bold", "Note: Server has no clients."))
592
603
except dbus.exceptions.DBusException:
593
log.warning("Note: No Mandos server running.")
604
self.log_message_raw(("bold", "Note: No Mandos server running."))
594
605
mandos_clients = dbus.Dictionary()
595
606
596
607
(self.mandos_serv
597
608
.connect_to_signal("InterfacesRemoved",
598
609
self.find_and_remove_client,
599
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
610
dbus_interface
611
= dbus.OBJECT_MANAGER_IFACE,
600
612
byte_arrays=True))
601
613
(self.mandos_serv
602
614
.connect_to_signal("InterfacesAdded",
603
615
self.add_new_client,
604
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
616
dbus_interface
617
= dbus.OBJECT_MANAGER_IFACE,
605
618
byte_arrays=True))
606
619
(self.mandos_serv
607
620
.connect_to_signal("ClientNotFound",
611
624
for path, client in mandos_clients.items():
612
625
client_proxy_object = self.bus.get_object(self.busname,
613
626
path)
614
self.add_client(MandosClientWidget(
615
server_proxy_object=self.mandos_serv,
616
proxy_object=client_proxy_object,
617
properties=client,
618
update_hook=self.refresh,
619
delete_hook=self.remove_client),
627
self.add_client(MandosClientWidget(server_proxy_object
628
=self.mandos_serv,
629
proxy_object
630
=client_proxy_object,
631
properties=client,
632
update_hook
633
=self.refresh,
634
delete_hook
635
=self.remove_client,
636
logger
637
=self.log_message),
620
638
path=path)
621
639
622
640
self.refresh()
623
self._input_callback_tag = (
624
GLib.io_add_watch(
625
GLib.IOChannel.unix_new(sys.stdin.fileno()),
626
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
627
glib_safely(self.process_input)))
641
self._input_callback_tag = (GLib.io_add_watch
642
(sys.stdin.fileno(),
643
GLib.IO_IN,
644
self.process_input))
628
645
self.main_loop.run()
629
646
# Main loop has finished, we should close everything now
630
647
GLib.source_remove(self._input_callback_tag)
631
with warnings.catch_warnings():
632
warnings.simplefilter("ignore", BytesWarning)
633
self.screen.stop()
634
648
self.screen.stop()
649
635
650
def stop(self):
636
651
self.main_loop.quit()
637
log.removeHandler(self.loghandler)
638
log.propagate = self.orig_log_propagate
639
652
640
653
def process_input(self, source, condition):
641
654
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
649
"j": "down", # vi
650
"k": "up", # vi
651
}
655
translations = { "ctrl n": "down", # Emacs
656
"ctrl p": "up", # Emacs
657
"ctrl v": "page down", # Emacs
658
"meta v": "page up", # Emacs
659
" ": "page down", # less
660
"f": "page down", # less
661
"b": "page up", # less
662
"j": "down", # vi
663
"k": "up", # vi
664
}
652
665
for key in keys:
653
666
try:
654
667
key = translations[key]
655
668
except KeyError: # :-)
656
669
pass
657
670
658
671
if key == "q" or key == "Q":
659
672
self.stop()
660
673
break
674
687
if not self.log_visible:
675
688
self.log_visible = True
676
689
self.rebuild()
677
self.add_log_line(("bold",
678
" ".join(("q: Quit",
679
"?: Help",
680
"l: Log window toggle",
681
"TAB: Switch window",
682
"w: Wrap (log lines)",
683
"v: Toggle verbose log",
684
))))
685
self.add_log_line(("bold",
686
" ".join(("Clients:",
687
"+: Enable",
688
"-: Disable",
689
"R: Remove",
690
"s: Start new checker",
691
"S: Stop checker",
692
"C: Checker OK",
693
"a: Approve",
694
"d: Deny",
695
))))
690
self.log_message_raw(("bold",
691
" ".
692
join(("q: Quit",
693
"?: Help",
694
"l: Log window toggle",
695
"TAB: Switch window",
696
"w: Wrap (log lines)",
697
"v: Toggle verbose log",
698
))))
699
self.log_message_raw(("bold",
700
" "
701
.join(("Clients:",
702
"+: Enable",
703
"-: Disable",
704
"R: Remove",
705
"s: Start new checker",
706
"S: Stop checker",
707
"C: Checker OK",
708
"a: Approve",
709
"d: Deny"))))
696
710
self.refresh()
697
711
elif key == "tab":
698
712
if self.topwidget.get_focus() is self.logbox:
701
715
self.topwidget.set_focus(self.logbox)
702
716
self.refresh()
703
717
elif key == "v":
704
if log.level < logging.INFO:
705
log.setLevel(logging.INFO)
706
log.info("Verbose mode: Off")
718
if self.log_level == 0:
719
self.log_level = 1
720
self.log_message("Verbose mode: Off")
707
721
else:
708
log.setLevel(logging.NOTSET)
709
log.info("Verbose mode: On")
710
# elif (key == "end" or key == "meta >" or key == "G"
711
# or key == ">"):
712
# pass # xxx end-of-buffer
713
# elif (key == "home" or key == "meta <" or key == "g"
714
# or key == "<"):
715
# pass # xxx beginning-of-buffer
716
# elif key == "ctrl e" or key == "$":
717
# pass # xxx move-end-of-line
718
# elif key == "ctrl a" or key == "^":
719
# pass # xxx move-beginning-of-line
720
# elif key == "ctrl b" or key == "meta (" or key == "h":
721
# pass # xxx left
722
# elif key == "ctrl f" or key == "meta )" or key == "l":
723
# pass # xxx right
724
# elif key == "a":
725
# pass # scroll up log
726
# elif key == "z":
727
# pass # scroll down log
722
self.log_level = 0
723
self.log_message("Verbose mode: On")
724
#elif (key == "end" or key == "meta >" or key == "G"
725
# or key == ">"):
726
# pass # xxx end-of-buffer
727
#elif (key == "home" or key == "meta <" or key == "g"
728
# or key == "<"):
729
# pass # xxx beginning-of-buffer
730
#elif key == "ctrl e" or key == "$":
731
# pass # xxx move-end-of-line
732
#elif key == "ctrl a" or key == "^":
733
# pass # xxx move-beginning-of-line
734
#elif key == "ctrl b" or key == "meta (" or key == "h":
735
# pass # xxx left
736
#elif key == "ctrl f" or key == "meta )" or key == "l":
737
# pass # xxx right
738
#elif key == "a":
739
# pass # scroll up log
740
#elif key == "z":
741
# pass # scroll down log
728
742
elif self.topwidget.selectable():
729
743
self.topwidget.keypress(self.size, key)
730
744
self.refresh()
731
745
return True
732
746
733
734
class UILogHandler(logging.Handler):
735
def __init__(self, ui, *args, **kwargs):
736
self.ui = ui
737
super(UILogHandler, self).__init__(*args, **kwargs)
738
self.setFormatter(
739
logging.Formatter("%(asctime)s: %(message)s"))
740
def emit(self, record):
741
msg = self.format(record)
742
if record.levelno > logging.INFO:
743
msg = ("bold", msg)
744
self.ui.add_log_line(msg)
745
746
747
747
ui = UserInterface()
748
748
try:
749
749
ui.run()
750
750
except KeyboardInterrupt:
751
with warnings.catch_warnings():
752
warnings.filterwarnings("ignore", "", BytesWarning)
753
ui.screen.stop()
754
except Exception:
755
with warnings.catch_warnings():
756
warnings.filterwarnings("ignore", "", BytesWarning)
757
ui.screen.stop()
751
ui.screen.stop()
752
except Exception as e:
753
ui.log_message(str(e))
754
ui.screen.stop()
758
755
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0