To get this branch, use:
bzr branch
http://bzr.recompile.se/loggerhead/mandos/trunk
« back to all changes in this revision
Viewing changes to mandos-monitor
- browse files at revision 816
- compare with another revision
- download diff
- download tarball
- view history from revision 816
- Committer: Teddy Hogeborn
- Date: 2016-03-02 17:35:23 UTC
- Revision ID: teddy@recompile.se-20160302173523-rdhzeatfxr582i2c
Use "nogroup" as a fallback group, not "nobody".
* Makefile (GROUP): Use "nogroup" as a fallback group, not "nobody".
* mandos (main): - '' -
* Makefile (GROUP): Use "nogroup" as a fallback group, not "nobody".
* mandos (main): - '' -
- files added:
- initramfs-tools-hook-conf
- files removed:
- bugs.xml
- 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
#
25
26
26
from __future__ import (division, absolute_import, print_function,
27
27
unicode_literals)
28
29
28
try:
30
29
from future_builtins import *
31
30
except ImportError:
32
31
pass
33
32
34
33
import sys
35
import logging
36
34
import os
37
import warnings
35
38
36
import datetime
39
import locale
40
37
41
38
import urwid.curses_display
42
39
import urwid
43
40
44
41
from dbus.mainloop.glib import DBusGMainLoop
45
from gi.repository import GLib
42
try:
43
import gobject
44
except ImportError:
45
from gi.repository import GObject as gobject
46
46
47
47
import dbus
48
48
49
import locale
50
49
51
if sys.version_info.major == 2:
50
__metaclass__ = type
51
52
str = unicode
52
input = raw_input
53
54
# Show warnings by default
55
if not sys.warnoptions:
56
warnings.simplefilter("default")
57
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
61
62
logging.captureWarnings(True) # Show warnings via the logging system
63
64
locale.setlocale(locale.LC_ALL, "")
65
66
logging.getLogger("dbus.proxies").setLevel(logging.CRITICAL)
67
logging.getLogger("urwid").setLevel(logging.INFO)
53
54
locale.setlocale(locale.LC_ALL, '')
55
56
import logging
57
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
68
58
69
59
# Some useful constants
70
domain = "se.recompile"
71
server_interface = domain + ".Mandos"
72
client_interface = domain + ".Mandos.Client"
73
version = "1.8.17"
60
domain = 'se.recompile'
61
server_interface = domain + '.Mandos'
62
client_interface = domain + '.Mandos.Client'
63
version = "1.7.3"
74
64
75
65
try:
76
66
dbus.OBJECT_MANAGER_IFACE
77
67
except AttributeError:
78
68
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
79
69
80
81
70
def isoformat_to_datetime(iso):
82
71
"Parse an ISO 8601 date string to a datetime.datetime()"
83
72
if not iso:
91
80
int(day),
92
81
int(hour),
93
82
int(minute),
94
int(second), # Whole seconds
95
int(fraction*1000000)) # Microseconds
96
97
98
class MandosClientPropertyCache:
83
int(second), # Whole seconds
84
int(fraction*1000000)) # Microseconds
85
86
class MandosClientPropertyCache(object):
99
87
"""This wraps a Mandos Client D-Bus proxy object, caches the
100
88
properties and calls a hook function when any of them are
101
89
changed.
102
90
"""
103
91
def __init__(self, proxy_object=None, properties=None, **kwargs):
104
self.proxy = proxy_object # Mandos Client proxy object
92
self.proxy = proxy_object # Mandos Client proxy object
105
93
self.properties = dict() if properties is None else properties
106
94
self.property_changed_match = (
107
95
self.proxy.connect_to_signal("PropertiesChanged",
108
96
self.properties_changed,
109
97
dbus.PROPERTIES_IFACE,
110
98
byte_arrays=True))
111
99
112
100
if properties is None:
113
self.properties.update(self.proxy.GetAll(
114
client_interface,
115
dbus_interface=dbus.PROPERTIES_IFACE))
116
101
self.properties.update(
102
self.proxy.GetAll(client_interface,
103
dbus_interface
104
= dbus.PROPERTIES_IFACE))
105
117
106
super(MandosClientPropertyCache, self).__init__(**kwargs)
118
107
119
108
def properties_changed(self, interface, properties, invalidated):
120
109
"""This is called whenever we get a PropertiesChanged signal
121
110
It updates the changed properties in the "properties" dict.
123
112
# Update properties dict with new value
124
113
if interface == client_interface:
125
114
self.properties.update(properties)
126
115
127
116
def delete(self):
128
117
self.property_changed_match.remove()
129
118
130
119
131
class MandosClientWidget(MandosClientPropertyCache, urwid.Widget):
120
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
132
121
"""A Mandos Client which is visible on the screen.
133
122
"""
134
135
_sizing = frozenset(["flow"])
136
123
137
124
def __init__(self, server_proxy_object=None, update_hook=None,
138
delete_hook=None, **kwargs):
125
delete_hook=None, logger=None, **kwargs):
139
126
# Called on update
140
127
self.update_hook = update_hook
141
128
# Called on delete
142
129
self.delete_hook = delete_hook
143
130
# Mandos Server proxy object
144
131
self.server_proxy_object = server_proxy_object
145
132
# Logger
133
self.logger = logger
134
146
135
self._update_timer_callback_tag = None
147
136
148
137
# The widget shown normally
149
138
self._text_widget = urwid.Text("")
150
139
# The widget shown when we have focus
152
141
super(MandosClientWidget, self).__init__(**kwargs)
153
142
self.update()
154
143
self.opened = False
155
144
156
145
self.match_objects = (
157
146
self.proxy.connect_to_signal("CheckerCompleted",
158
147
self.checker_completed,
174
163
self.rejected,
175
164
client_interface,
176
165
byte_arrays=True))
177
log.debug("Created client %s", self.properties["Name"])
178
166
self.logger('Created client {}'
167
.format(self.properties["Name"]), level=0)
168
179
169
def using_timer(self, flag):
180
170
"""Call this method with True or False when timer should be
181
171
activated or deactivated.
182
172
"""
183
173
if flag and self._update_timer_callback_tag is None:
184
174
# Will update the shown timer value every second
185
self._update_timer_callback_tag = (
186
GLib.timeout_add(1000,
187
glib_safely(self.update_timer)))
175
self._update_timer_callback_tag = (gobject.timeout_add
176
(1000,
177
self.update_timer))
188
178
elif not (flag or self._update_timer_callback_tag is None):
189
GLib.source_remove(self._update_timer_callback_tag)
179
gobject.source_remove(self._update_timer_callback_tag)
190
180
self._update_timer_callback_tag = None
191
181
192
182
def checker_completed(self, exitstatus, condition, command):
193
183
if exitstatus == 0:
194
log.debug('Checker for client %s (command "%s")'
195
" succeeded", self.properties["Name"], command)
184
self.logger('Checker for client {} (command "{}")'
185
' succeeded'.format(self.properties["Name"],
186
command), level=0)
196
187
self.update()
197
188
return
198
189
# Checker failed
199
190
if os.WIFEXITED(condition):
200
log.info('Checker for client %s (command "%s") failed'
201
" with exit code %d", self.properties["Name"],
202
command, os.WEXITSTATUS(condition))
191
self.logger('Checker for client {} (command "{}") failed'
192
' with exit code {}'
193
.format(self.properties["Name"], command,
194
os.WEXITSTATUS(condition)))
203
195
elif os.WIFSIGNALED(condition):
204
log.info('Checker for client %s (command "%s") was'
205
" killed by signal %d", self.properties["Name"],
206
command, os.WTERMSIG(condition))
196
self.logger('Checker for client {} (command "{}") was'
197
' killed by signal {}'
198
.format(self.properties["Name"], command,
199
os.WTERMSIG(condition)))
207
200
self.update()
208
201
209
202
def checker_started(self, command):
210
203
"""Server signals that a checker started."""
211
log.debug('Client %s started checker "%s"',
212
self.properties["Name"], command)
213
204
self.logger('Client {} started checker "{}"'
205
.format(self.properties["Name"],
206
command), level=0)
207
214
208
def got_secret(self):
215
log.info("Client %s received its secret",
216
self.properties["Name"])
217
209
self.logger('Client {} received its secret'
210
.format(self.properties["Name"]))
211
218
212
def need_approval(self, timeout, default):
219
213
if not default:
220
message = "Client %s needs approval within %f seconds"
214
message = 'Client {} needs approval within {} seconds'
221
215
else:
222
message = "Client %s will get its secret in %f seconds"
223
log.info(message, self.properties["Name"], timeout/1000)
224
216
message = 'Client {} will get its secret in {} seconds'
217
self.logger(message.format(self.properties["Name"],
218
timeout/1000))
219
225
220
def rejected(self, reason):
226
log.info("Client %s was rejected; reason: %s",
227
self.properties["Name"], reason)
228
221
self.logger('Client {} was rejected; reason: {}'
222
.format(self.properties["Name"], reason))
223
229
224
def selectable(self):
230
225
"""Make this a "selectable" widget.
231
This overrides the method from urwid.Widget."""
226
This overrides the method from urwid.FlowWidget."""
232
227
return True
233
228
234
229
def rows(self, maxcolrow, focus=False):
235
230
"""How many rows this widget will occupy might depend on
236
231
whether we have focus or not.
237
This overrides the method from urwid.Widget"""
232
This overrides the method from urwid.FlowWidget"""
238
233
return self.current_widget(focus).rows(maxcolrow, focus=focus)
239
234
240
235
def current_widget(self, focus=False):
241
236
if focus or self.opened:
242
237
return self._focus_widget
243
238
return self._widget
244
239
245
240
def update(self):
246
241
"Called when what is visible on the screen should be updated."
247
242
# How to add standout mode to a style
248
with_standout = {"normal": "standout",
249
"bold": "bold-standout",
250
"underline-blink":
251
"underline-blink-standout",
252
"bold-underline-blink":
253
"bold-underline-blink-standout",
254
}
255
243
with_standout = { "normal": "standout",
244
"bold": "bold-standout",
245
"underline-blink":
246
"underline-blink-standout",
247
"bold-underline-blink":
248
"bold-underline-blink-standout",
249
}
250
256
251
# Rebuild focus and non-focus widgets using current properties
257
252
258
253
# Base part of a client. Name!
259
base = "{name}: ".format(name=self.properties["Name"])
254
base = '{name}: '.format(name=self.properties["Name"])
260
255
if not self.properties["Enabled"]:
261
256
message = "DISABLED"
262
257
self.using_timer(False)
263
258
elif self.properties["ApprovalPending"]:
264
timeout = datetime.timedelta(
265
milliseconds=self.properties["ApprovalDelay"])
259
timeout = datetime.timedelta(milliseconds
260
= self.properties
261
["ApprovalDelay"])
266
262
last_approval_request = isoformat_to_datetime(
267
263
self.properties["LastApprovalRequest"])
268
264
if last_approval_request is not None:
284
280
timer = datetime.timedelta(0)
285
281
else:
286
282
expires = (datetime.datetime.strptime
287
(expires, "%Y-%m-%dT%H:%M:%S.%f"))
283
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
288
284
timer = max(expires - datetime.datetime.utcnow(),
289
285
datetime.timedelta())
290
message = ("A checker has failed! Time until client"
291
" gets disabled: {}"
286
message = ('A checker has failed! Time until client'
287
' gets disabled: {}'
292
288
.format(str(timer).rsplit(".", 1)[0]))
293
289
self.using_timer(True)
294
290
else:
295
291
message = "enabled"
296
292
self.using_timer(False)
297
293
self._text = "{}{}".format(base, message)
298
294
299
295
if not urwid.supports_unicode():
300
296
self._text = self._text.encode("ascii", "replace")
301
297
textlist = [("normal", self._text)]
311
307
# Run update hook, if any
312
308
if self.update_hook is not None:
313
309
self.update_hook()
314
310
315
311
def update_timer(self):
316
"""called by GLib. Will indefinitely loop until
317
GLib.source_remove() on tag is called
318
"""
312
"""called by gobject. Will indefinitely loop until
313
gobject.source_remove() on tag is called"""
319
314
self.update()
320
315
return True # Keep calling this
321
316
322
317
def delete(self, **kwargs):
323
318
if self._update_timer_callback_tag is not None:
324
GLib.source_remove(self._update_timer_callback_tag)
319
gobject.source_remove(self._update_timer_callback_tag)
325
320
self._update_timer_callback_tag = None
326
321
for match in self.match_objects:
327
322
match.remove()
329
324
if self.delete_hook is not None:
330
325
self.delete_hook(self)
331
326
return super(MandosClientWidget, self).delete(**kwargs)
332
327
333
328
def render(self, maxcolrow, focus=False):
334
329
"""Render differently if we have focus.
335
This overrides the method from urwid.Widget"""
330
This overrides the method from urwid.FlowWidget"""
336
331
return self.current_widget(focus).render(maxcolrow,
337
332
focus=focus)
338
333
339
334
def keypress(self, maxcolrow, key):
340
335
"""Handle keys.
341
This overrides the method from urwid.Widget"""
336
This overrides the method from urwid.FlowWidget"""
342
337
if key == "+":
343
338
self.proxy.Set(client_interface, "Enabled",
344
dbus.Boolean(True), ignore_reply=True,
345
dbus_interface=dbus.PROPERTIES_IFACE)
339
dbus.Boolean(True), ignore_reply = True,
340
dbus_interface = dbus.PROPERTIES_IFACE)
346
341
elif key == "-":
347
342
self.proxy.Set(client_interface, "Enabled", False,
348
ignore_reply=True,
349
dbus_interface=dbus.PROPERTIES_IFACE)
343
ignore_reply = True,
344
dbus_interface = dbus.PROPERTIES_IFACE)
350
345
elif key == "a":
351
346
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
352
dbus_interface=client_interface,
347
dbus_interface = client_interface,
353
348
ignore_reply=True)
354
349
elif key == "d":
355
350
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
356
dbus_interface=client_interface,
351
dbus_interface = client_interface,
357
352
ignore_reply=True)
358
353
elif key == "R" or key == "_" or key == "ctrl k":
359
354
self.server_proxy_object.RemoveClient(self.proxy
361
356
ignore_reply=True)
362
357
elif key == "s":
363
358
self.proxy.Set(client_interface, "CheckerRunning",
364
dbus.Boolean(True), ignore_reply=True,
365
dbus_interface=dbus.PROPERTIES_IFACE)
359
dbus.Boolean(True), ignore_reply = True,
360
dbus_interface = dbus.PROPERTIES_IFACE)
366
361
elif key == "S":
367
362
self.proxy.Set(client_interface, "CheckerRunning",
368
dbus.Boolean(False), ignore_reply=True,
369
dbus_interface=dbus.PROPERTIES_IFACE)
363
dbus.Boolean(False), ignore_reply = True,
364
dbus_interface = dbus.PROPERTIES_IFACE)
370
365
elif key == "C":
371
self.proxy.CheckedOK(dbus_interface=client_interface,
366
self.proxy.CheckedOK(dbus_interface = client_interface,
372
367
ignore_reply=True)
373
368
# xxx
374
369
# elif key == "p" or key == "=":
379
374
# self.open()
380
375
else:
381
376
return key
382
377
383
378
def properties_changed(self, interface, properties, invalidated):
384
379
"""Call self.update() if any properties changed.
385
380
This overrides the method from MandosClientPropertyCache"""
386
old_values = {key: self.properties.get(key)
387
for key in properties.keys()}
381
old_values = { key: self.properties.get(key)
382
for key in properties.keys() }
388
383
super(MandosClientWidget, self).properties_changed(
389
384
interface, properties, invalidated)
390
385
if any(old_values[key] != self.properties.get(key)
392
387
self.update()
393
388
394
389
395
def glib_safely(func, retval=True):
396
def safe_func(*args, **kwargs):
397
try:
398
return func(*args, **kwargs)
399
except Exception:
400
log.exception("")
401
return retval
402
return safe_func
403
404
405
390
class ConstrainedListBox(urwid.ListBox):
406
391
"""Like a normal urwid.ListBox, but will consume all "up" or
407
392
"down" key presses, thus not allowing any containing widgets to
408
393
use them as an excuse to shift focus away from this widget.
409
394
"""
410
395
def keypress(self, *args, **kwargs):
411
ret = (super(ConstrainedListBox, self)
412
.keypress(*args, **kwargs))
396
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
413
397
if ret in ("up", "down"):
414
398
return
415
399
return ret
416
400
417
401
418
class UserInterface:
402
class UserInterface(object):
419
403
"""This is the entire user interface - the whole screen
420
404
with boxes, lists of client widgets, etc.
421
405
"""
422
def __init__(self, max_log_length=1000):
406
def __init__(self, max_log_length=1000, log_level=1):
423
407
DBusGMainLoop(set_as_default=True)
424
408
425
409
self.screen = urwid.curses_display.Screen()
426
410
427
411
self.screen.register_palette((
428
412
("normal",
429
413
"default", "default", None),
434
418
("standout",
435
419
"standout", "default", "standout"),
436
420
("bold-underline-blink",
437
"bold,underline,blink", "default",
438
"bold,underline,blink"),
421
"bold,underline,blink", "default", "bold,underline,blink"),
439
422
("bold-standout",
440
423
"bold,standout", "default", "bold,standout"),
441
424
("underline-blink-standout",
445
428
"bold,underline,blink,standout", "default",
446
429
"bold,underline,blink,standout"),
447
430
))
448
431
449
432
if urwid.supports_unicode():
450
self.divider = "─" # \u2500
433
self.divider = "─" # \u2500
434
#self.divider = "━" # \u2501
451
435
else:
452
self.divider = "_" # \u005f
453
436
#self.divider = "-" # \u002d
437
self.divider = "_" # \u005f
438
454
439
self.screen.start()
455
440
456
441
self.size = self.screen.get_cols_rows()
457
442
458
443
self.clients = urwid.SimpleListWalker([])
459
444
self.clients_dict = {}
460
445
461
446
# We will add Text widgets to this list
462
self.log = urwid.SimpleListWalker([])
447
self.log = []
463
448
self.max_log_length = max_log_length
464
449
450
self.log_level = log_level
451
465
452
# We keep a reference to the log widget so we can remove it
466
453
# from the ListWalker without it getting destroyed
467
454
self.logbox = ConstrainedListBox(self.log)
468
455
469
456
# This keeps track of whether self.uilist currently has
470
457
# self.logbox in it or not
471
458
self.log_visible = True
472
459
self.log_wrap = "any"
473
474
self.loghandler = UILogHandler(self)
475
460
476
461
self.rebuild()
477
self.add_log_line(("bold",
478
"Mandos Monitor version " + version))
479
self.add_log_line(("bold", "q: Quit ?: Help"))
480
481
self.busname = domain + ".Mandos"
482
self.main_loop = GLib.MainLoop()
483
484
def client_not_found(self, key_id, address):
485
log.info("Client with address %s and key ID %s could"
486
" not be found", address, key_id)
487
462
self.log_message_raw(("bold",
463
"Mandos Monitor version " + version))
464
self.log_message_raw(("bold",
465
"q: Quit ?: Help"))
466
467
self.busname = domain + '.Mandos'
468
self.main_loop = gobject.MainLoop()
469
470
def client_not_found(self, fingerprint, address):
471
self.log_message("Client with address {} and fingerprint {}"
472
" could not be found"
473
.format(address, fingerprint))
474
488
475
def rebuild(self):
489
476
"""This rebuilds the User Interface.
490
477
Call this when the widget layout needs to change"""
491
478
self.uilist = []
492
# self.uilist.append(urwid.ListBox(self.clients))
479
#self.uilist.append(urwid.ListBox(self.clients))
493
480
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
494
481
clients),
495
# header=urwid.Divider(),
482
#header=urwid.Divider(),
496
483
header=None,
497
footer=urwid.Divider(
498
div_char=self.divider)))
484
footer=
485
urwid.Divider(div_char=
486
self.divider)))
499
487
if self.log_visible:
500
488
self.uilist.append(self.logbox)
501
489
self.topwidget = urwid.Pile(self.uilist)
502
503
def add_log_line(self, markup):
490
491
def log_message(self, message, level=1):
492
"""Log message formatted with timestamp"""
493
if level < self.log_level:
494
return
495
timestamp = datetime.datetime.now().isoformat()
496
self.log_message_raw("{}: {}".format(timestamp, message),
497
level=level)
498
499
def log_message_raw(self, markup, level=1):
500
"""Add a log message to the log buffer."""
501
if level < self.log_level:
502
return
504
503
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
505
if self.max_log_length:
506
if len(self.log) > self.max_log_length:
507
del self.log[0:(len(self.log) - self.max_log_length)]
508
self.logbox.set_focus(len(self.logbox.body.contents)-1,
504
if (self.max_log_length
505
and len(self.log) > self.max_log_length):
506
del self.log[0:len(self.log)-self.max_log_length-1]
507
self.logbox.set_focus(len(self.logbox.body.contents),
509
508
coming_from="above")
510
509
self.refresh()
511
510
512
511
def toggle_log_display(self):
513
512
"""Toggle visibility of the log buffer."""
514
513
self.log_visible = not self.log_visible
515
514
self.rebuild()
516
log.debug("Log visibility changed to: %s", self.log_visible)
517
515
self.log_message("Log visibility changed to: {}"
516
.format(self.log_visible), level=0)
517
518
518
def change_log_display(self):
519
519
"""Change type of log display.
520
520
Currently, this toggles wrapping of text lines."""
524
524
self.log_wrap = "clip"
525
525
for textwidget in self.log:
526
526
textwidget.set_wrap_mode(self.log_wrap)
527
log.debug("Wrap mode: %s", self.log_wrap)
528
527
self.log_message("Wrap mode: {}".format(self.log_wrap),
528
level=0)
529
529
530
def find_and_remove_client(self, path, interfaces):
530
531
"""Find a client by its object path and remove it.
531
532
532
533
This is connected to the InterfacesRemoved signal from the
533
534
Mandos server object."""
534
535
if client_interface not in interfaces:
538
539
client = self.clients_dict[path]
539
540
except KeyError:
540
541
# not found?
541
log.warning("Unknown client %s removed", path)
542
self.log_message("Unknown client {!r} removed"
543
.format(path))
542
544
return
543
545
client.delete()
544
546
545
547
def add_new_client(self, path, ifs_and_props):
546
548
"""Find a client by its object path and remove it.
547
549
548
550
This is connected to the InterfacesAdded signal from the
549
551
Mandos server object.
550
552
"""
552
554
# Not a Mandos client object; ignore
553
555
return
554
556
client_proxy_object = self.bus.get_object(self.busname, path)
555
self.add_client(MandosClientWidget(
556
server_proxy_object=self.mandos_serv,
557
proxy_object=client_proxy_object,
558
update_hook=self.refresh,
559
delete_hook=self.remove_client,
560
properties=dict(ifs_and_props[client_interface])),
557
self.add_client(MandosClientWidget(server_proxy_object
558
=self.mandos_serv,
559
proxy_object
560
=client_proxy_object,
561
update_hook
562
=self.refresh,
563
delete_hook
564
=self.remove_client,
565
logger
566
=self.log_message,
567
properties
568
= dict(ifs_and_props[
569
client_interface])),
561
570
path=path)
562
571
563
572
def add_client(self, client, path=None):
564
573
self.clients.append(client)
565
574
if path is None:
567
576
self.clients_dict[path] = client
568
577
self.clients.sort(key=lambda c: c.properties["Name"])
569
578
self.refresh()
570
579
571
580
def remove_client(self, client, path=None):
572
581
self.clients.remove(client)
573
582
if path is None:
574
583
path = client.proxy.object_path
575
584
del self.clients_dict[path]
576
585
self.refresh()
577
586
578
587
def refresh(self):
579
588
"""Redraw the screen"""
580
589
canvas = self.topwidget.render(self.size, focus=True)
581
590
self.screen.draw_screen(self.size, canvas)
582
591
583
592
def run(self):
584
593
"""Start the main loop and exit when it's done."""
585
log.addHandler(self.loghandler)
586
self.orig_log_propagate = log.propagate
587
log.propagate = False
588
self.orig_log_level = log.level
589
log.setLevel("INFO")
590
594
self.bus = dbus.SystemBus()
591
595
mandos_dbus_objc = self.bus.get_object(
592
596
self.busname, "/", follow_name_owner_changes=True)
593
self.mandos_serv = dbus.Interface(
594
mandos_dbus_objc, dbus_interface=server_interface)
597
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
598
dbus_interface
599
= server_interface)
595
600
try:
596
601
mandos_clients = (self.mandos_serv
597
602
.GetAllClientsWithProperties())
598
603
if not mandos_clients:
599
log.warning("Note: Server has no clients.")
604
self.log_message_raw(("bold", "Note: Server has no clients."))
600
605
except dbus.exceptions.DBusException:
601
log.warning("Note: No Mandos server running.")
606
self.log_message_raw(("bold", "Note: No Mandos server running."))
602
607
mandos_clients = dbus.Dictionary()
603
608
604
609
(self.mandos_serv
605
610
.connect_to_signal("InterfacesRemoved",
606
611
self.find_and_remove_client,
607
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
612
dbus_interface
613
= dbus.OBJECT_MANAGER_IFACE,
608
614
byte_arrays=True))
609
615
(self.mandos_serv
610
616
.connect_to_signal("InterfacesAdded",
611
617
self.add_new_client,
612
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
618
dbus_interface
619
= dbus.OBJECT_MANAGER_IFACE,
613
620
byte_arrays=True))
614
621
(self.mandos_serv
615
622
.connect_to_signal("ClientNotFound",
619
626
for path, client in mandos_clients.items():
620
627
client_proxy_object = self.bus.get_object(self.busname,
621
628
path)
622
self.add_client(MandosClientWidget(
623
server_proxy_object=self.mandos_serv,
624
proxy_object=client_proxy_object,
625
properties=client,
626
update_hook=self.refresh,
627
delete_hook=self.remove_client),
629
self.add_client(MandosClientWidget(server_proxy_object
630
=self.mandos_serv,
631
proxy_object
632
=client_proxy_object,
633
properties=client,
634
update_hook
635
=self.refresh,
636
delete_hook
637
=self.remove_client,
638
logger
639
=self.log_message),
628
640
path=path)
629
641
630
642
self.refresh()
631
self._input_callback_tag = (
632
GLib.io_add_watch(
633
GLib.IOChannel.unix_new(sys.stdin.fileno()),
634
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
635
glib_safely(self.process_input)))
643
self._input_callback_tag = (gobject.io_add_watch
644
(sys.stdin.fileno(),
645
gobject.IO_IN,
646
self.process_input))
636
647
self.main_loop.run()
637
648
# Main loop has finished, we should close everything now
638
GLib.source_remove(self._input_callback_tag)
639
with warnings.catch_warnings():
640
warnings.simplefilter("ignore", BytesWarning)
641
self.screen.stop()
642
649
gobject.source_remove(self._input_callback_tag)
650
self.screen.stop()
651
643
652
def stop(self):
644
653
self.main_loop.quit()
645
log.removeHandler(self.loghandler)
646
log.propagate = self.orig_log_propagate
647
654
648
655
def process_input(self, source, condition):
649
656
keys = self.screen.get_input()
650
translations = {"ctrl n": "down", # Emacs
651
"ctrl p": "up", # Emacs
652
"ctrl v": "page down", # Emacs
653
"meta v": "page up", # Emacs
654
" ": "page down", # less
655
"f": "page down", # less
656
"b": "page up", # less
657
"j": "down", # vi
658
"k": "up", # vi
659
}
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
664
"j": "down", # vi
665
"k": "up", # vi
666
}
660
667
for key in keys:
661
668
try:
662
669
key = translations[key]
663
670
except KeyError: # :-)
664
671
pass
665
672
666
673
if key == "q" or key == "Q":
667
674
self.stop()
668
675
break
682
689
if not self.log_visible:
683
690
self.log_visible = True
684
691
self.rebuild()
685
self.add_log_line(("bold",
686
" ".join(("q: Quit",
687
"?: Help",
688
"l: Log window toggle",
689
"TAB: Switch window",
690
"w: Wrap (log lines)",
691
"v: Toggle verbose log",
692
))))
693
self.add_log_line(("bold",
694
" ".join(("Clients:",
695
"+: Enable",
696
"-: Disable",
697
"R: Remove",
698
"s: Start new checker",
699
"S: Stop checker",
700
"C: Checker OK",
701
"a: Approve",
702
"d: Deny",
703
))))
692
self.log_message_raw(("bold",
693
" ".
694
join(("q: Quit",
695
"?: Help",
696
"l: Log window toggle",
697
"TAB: Switch window",
698
"w: Wrap (log lines)",
699
"v: Toggle verbose log",
700
))))
701
self.log_message_raw(("bold",
702
" "
703
.join(("Clients:",
704
"+: Enable",
705
"-: Disable",
706
"R: Remove",
707
"s: Start new checker",
708
"S: Stop checker",
709
"C: Checker OK",
710
"a: Approve",
711
"d: Deny"))))
704
712
self.refresh()
705
713
elif key == "tab":
706
714
if self.topwidget.get_focus() is self.logbox:
709
717
self.topwidget.set_focus(self.logbox)
710
718
self.refresh()
711
719
elif key == "v":
712
if log.level < logging.INFO:
713
log.setLevel(logging.INFO)
714
log.info("Verbose mode: Off")
720
if self.log_level == 0:
721
self.log_level = 1
722
self.log_message("Verbose mode: Off")
715
723
else:
716
log.setLevel(logging.NOTSET)
717
log.info("Verbose mode: On")
718
# elif (key == "end" or key == "meta >" or key == "G"
719
# or key == ">"):
720
# pass # xxx end-of-buffer
721
# elif (key == "home" or key == "meta <" or key == "g"
722
# or key == "<"):
723
# pass # xxx beginning-of-buffer
724
# elif key == "ctrl e" or key == "$":
725
# pass # xxx move-end-of-line
726
# elif key == "ctrl a" or key == "^":
727
# pass # xxx move-beginning-of-line
728
# elif key == "ctrl b" or key == "meta (" or key == "h":
729
# pass # xxx left
730
# elif key == "ctrl f" or key == "meta )" or key == "l":
731
# pass # xxx right
732
# elif key == "a":
733
# pass # scroll up log
734
# elif key == "z":
735
# pass # scroll down log
724
self.log_level = 0
725
self.log_message("Verbose mode: On")
726
#elif (key == "end" or key == "meta >" or key == "G"
727
# or key == ">"):
728
# pass # xxx end-of-buffer
729
#elif (key == "home" or key == "meta <" or key == "g"
730
# or key == "<"):
731
# pass # xxx beginning-of-buffer
732
#elif key == "ctrl e" or key == "$":
733
# pass # xxx move-end-of-line
734
#elif key == "ctrl a" or key == "^":
735
# pass # xxx move-beginning-of-line
736
#elif key == "ctrl b" or key == "meta (" or key == "h":
737
# pass # xxx left
738
#elif key == "ctrl f" or key == "meta )" or key == "l":
739
# pass # xxx right
740
#elif key == "a":
741
# pass # scroll up log
742
#elif key == "z":
743
# pass # scroll down log
736
744
elif self.topwidget.selectable():
737
745
self.topwidget.keypress(self.size, key)
738
746
self.refresh()
739
747
return True
740
748
741
742
class UILogHandler(logging.Handler):
743
def __init__(self, ui, *args, **kwargs):
744
self.ui = ui
745
super(UILogHandler, self).__init__(*args, **kwargs)
746
self.setFormatter(
747
logging.Formatter("%(asctime)s: %(message)s"))
748
def emit(self, record):
749
msg = self.format(record)
750
if record.levelno > logging.INFO:
751
msg = ("bold", msg)
752
self.ui.add_log_line(msg)
753
754
755
749
ui = UserInterface()
756
750
try:
757
751
ui.run()
758
752
except KeyboardInterrupt:
759
with warnings.catch_warnings():
760
warnings.filterwarnings("ignore", "", BytesWarning)
761
ui.screen.stop()
762
except Exception:
763
with warnings.catch_warnings():
764
warnings.filterwarnings("ignore", "", BytesWarning)
765
ui.screen.stop()
753
ui.screen.stop()
754
except Exception as e:
755
ui.log_message(str(e))
756
ui.screen.stop()
766
757
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0