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 730
- compare with another revision
- download diff
- download tarball
- view history from revision 730
- Committer: Teddy Hogeborn
- Date: 2014-08-09 13:18:46 UTC
- Revision ID: teddy@recompile.se-20140809131846-2emd272mf9c9wihe
mandos: Replace unicode() with str().
This is in preparation for the coming Python 3 conversion.
* mandos: Replace "str" with "unicode". All callers changed.
This is in preparation for the coming Python 3 conversion.
* mandos: Replace "str" with "unicode". All callers changed.
- files added:
- initramfs-tools-hook-conf
- files removed:
- bugs.xml
- debian/tests
- dracut-module
- plugin-helpers
- 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 © 2009-2014 Teddy Hogeborn
7
# Copyright © 2009-2014 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
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
53
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)
54
locale.setlocale(locale.LC_ALL, '')
55
56
import logging
57
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
62
58
63
59
# Some useful constants
64
domain = "se.recompile"
65
server_interface = domain + ".Mandos"
66
client_interface = domain + ".Mandos.Client"
67
version = "1.8.11"
68
69
try:
70
dbus.OBJECT_MANAGER_IFACE
71
except AttributeError:
72
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
73
60
domain = 'se.recompile'
61
server_interface = domain + '.Mandos'
62
client_interface = domain + '.Mandos.Client'
63
version = "1.6.8"
74
64
75
65
def isoformat_to_datetime(iso):
76
66
"Parse an ISO 8601 date string to a datetime.datetime()"
85
75
int(day),
86
76
int(hour),
87
77
int(minute),
88
int(second), # Whole seconds
89
int(fraction*1000000)) # Microseconds
90
91
92
class MandosClientPropertyCache:
78
int(second), # Whole seconds
79
int(fraction*1000000)) # Microseconds
80
81
class MandosClientPropertyCache(object):
93
82
"""This wraps a Mandos Client D-Bus proxy object, caches the
94
83
properties and calls a hook function when any of them are
95
84
changed.
96
85
"""
97
86
def __init__(self, proxy_object=None, properties=None, **kwargs):
98
self.proxy = proxy_object # Mandos Client proxy object
87
self.proxy = proxy_object # Mandos Client proxy object
99
88
self.properties = dict() if properties is None else properties
100
89
self.property_changed_match = (
101
self.proxy.connect_to_signal("PropertiesChanged",
102
self.properties_changed,
103
dbus.PROPERTIES_IFACE,
90
self.proxy.connect_to_signal("PropertyChanged",
91
self._property_changed,
92
client_interface,
104
93
byte_arrays=True))
105
94
106
95
if properties is None:
107
self.properties.update(self.proxy.GetAll(
108
client_interface,
109
dbus_interface=dbus.PROPERTIES_IFACE))
110
96
self.properties.update(
97
self.proxy.GetAll(client_interface,
98
dbus_interface
99
= dbus.PROPERTIES_IFACE))
100
111
101
super(MandosClientPropertyCache, self).__init__(**kwargs)
112
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.
102
103
def _property_changed(self, property, value):
104
"""Helper which takes positional arguments"""
105
return self.property_changed(property=property, value=value)
106
107
def property_changed(self, property=None, value=None):
108
"""This is called whenever we get a PropertyChanged signal
109
It updates the changed property in the "properties" dict.
116
110
"""
117
111
# Update properties dict with new value
118
if interface == client_interface:
119
self.properties.update(properties)
120
112
self.properties[property] = value
113
121
114
def delete(self):
122
115
self.property_changed_match.remove()
123
116
125
118
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
126
119
"""A Mandos Client which is visible on the screen.
127
120
"""
128
121
129
122
def __init__(self, server_proxy_object=None, update_hook=None,
130
delete_hook=None, **kwargs):
123
delete_hook=None, logger=None, **kwargs):
131
124
# Called on update
132
125
self.update_hook = update_hook
133
126
# Called on delete
134
127
self.delete_hook = delete_hook
135
128
# Mandos Server proxy object
136
129
self.server_proxy_object = server_proxy_object
137
130
# Logger
131
self.logger = logger
132
138
133
self._update_timer_callback_tag = None
139
134
140
135
# The widget shown normally
141
136
self._text_widget = urwid.Text("")
142
137
# The widget shown when we have focus
144
139
super(MandosClientWidget, self).__init__(**kwargs)
145
140
self.update()
146
141
self.opened = False
147
142
148
143
self.match_objects = (
149
144
self.proxy.connect_to_signal("CheckerCompleted",
150
145
self.checker_completed,
166
161
self.rejected,
167
162
client_interface,
168
163
byte_arrays=True))
169
log.debug("Created client %s", self.properties["Name"])
170
164
self.logger('Created client {}'
165
.format(self.properties["Name"]), level=0)
166
171
167
def using_timer(self, flag):
172
168
"""Call this method with True or False when timer should be
173
169
activated or deactivated.
174
170
"""
175
171
if flag and self._update_timer_callback_tag is None:
176
172
# 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)))
173
self._update_timer_callback_tag = (gobject.timeout_add
174
(1000,
175
self.update_timer))
180
176
elif not (flag or self._update_timer_callback_tag is None):
181
GLib.source_remove(self._update_timer_callback_tag)
177
gobject.source_remove(self._update_timer_callback_tag)
182
178
self._update_timer_callback_tag = None
183
179
184
180
def checker_completed(self, exitstatus, condition, command):
185
181
if exitstatus == 0:
186
log.debug('Checker for client %s (command "%s")'
187
" succeeded", self.properties["Name"], command)
182
self.logger('Checker for client {} (command "{}")'
183
' succeeded'.format(self.properties["Name"],
184
command), level=0)
188
185
self.update()
189
186
return
190
187
# Checker failed
191
188
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))
189
self.logger('Checker for client {} (command "{}") failed'
190
' with exit code {}'
191
.format(self.properties["Name"], command,
192
os.WEXITSTATUS(condition)))
195
193
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))
194
self.logger('Checker for client {} (command "{}") was'
195
' killed by signal {}'
196
.format(self.properties["Name"], command,
197
os.WTERMSIG(condition)))
198
elif os.WCOREDUMP(condition):
199
self.logger('Checker for client {} (command "{}") dumped'
200
' core'.format(self.properties["Name"],
201
command))
202
else:
203
self.logger('Checker for client {} completed'
204
' mysteriously'
205
.format(self.properties["Name"]))
199
206
self.update()
200
207
201
208
def checker_started(self, command):
202
209
"""Server signals that a checker started."""
203
log.debug('Client %s started checker "%s"',
204
self.properties["Name"], command)
205
210
self.logger('Client {} started checker "{}"'
211
.format(self.properties["Name"],
212
command), level=0)
213
206
214
def got_secret(self):
207
log.info("Client %s received its secret",
208
self.properties["Name"])
209
215
self.logger('Client {} received its secret'
216
.format(self.properties["Name"]))
217
210
218
def need_approval(self, timeout, default):
211
219
if not default:
212
message = "Client %s needs approval within %f seconds"
220
message = 'Client {} needs approval within {} seconds'
213
221
else:
214
message = "Client %s will get its secret in %f seconds"
215
log.info(message, self.properties["Name"], timeout/1000)
216
222
message = 'Client {} will get its secret in {} seconds'
223
self.logger(message.format(self.properties["Name"],
224
timeout/1000))
225
217
226
def rejected(self, reason):
218
log.info("Client %s was rejected; reason: %s",
219
self.properties["Name"], reason)
220
227
self.logger('Client {} was rejected; reason: {}'
228
.format(self.properties["Name"], reason))
229
221
230
def selectable(self):
222
231
"""Make this a "selectable" widget.
223
232
This overrides the method from urwid.FlowWidget."""
224
233
return True
225
234
226
235
def rows(self, maxcolrow, focus=False):
227
236
"""How many rows this widget will occupy might depend on
228
237
whether we have focus or not.
229
238
This overrides the method from urwid.FlowWidget"""
230
239
return self.current_widget(focus).rows(maxcolrow, focus=focus)
231
240
232
241
def current_widget(self, focus=False):
233
242
if focus or self.opened:
234
243
return self._focus_widget
235
244
return self._widget
236
245
237
246
def update(self):
238
247
"Called when what is visible on the screen should be updated."
239
248
# 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
249
with_standout = { "normal": "standout",
250
"bold": "bold-standout",
251
"underline-blink":
252
"underline-blink-standout",
253
"bold-underline-blink":
254
"bold-underline-blink-standout",
255
}
256
248
257
# Rebuild focus and non-focus widgets using current properties
249
258
250
259
# Base part of a client. Name!
251
base = "{name}: ".format(name=self.properties["Name"])
260
base = '{name}: '.format(name=self.properties["Name"])
252
261
if not self.properties["Enabled"]:
253
262
message = "DISABLED"
254
263
self.using_timer(False)
255
264
elif self.properties["ApprovalPending"]:
256
timeout = datetime.timedelta(
257
milliseconds=self.properties["ApprovalDelay"])
265
timeout = datetime.timedelta(milliseconds
266
= self.properties
267
["ApprovalDelay"])
258
268
last_approval_request = isoformat_to_datetime(
259
269
self.properties["LastApprovalRequest"])
260
270
if last_approval_request is not None:
276
286
timer = datetime.timedelta(0)
277
287
else:
278
288
expires = (datetime.datetime.strptime
279
(expires, "%Y-%m-%dT%H:%M:%S.%f"))
289
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
280
290
timer = max(expires - datetime.datetime.utcnow(),
281
291
datetime.timedelta())
282
message = ("A checker has failed! Time until client"
283
" gets disabled: {}"
292
message = ('A checker has failed! Time until client'
293
' gets disabled: {}'
284
294
.format(str(timer).rsplit(".", 1)[0]))
285
295
self.using_timer(True)
286
296
else:
287
297
message = "enabled"
288
298
self.using_timer(False)
289
299
self._text = "{}{}".format(base, message)
290
300
291
301
if not urwid.supports_unicode():
292
302
self._text = self._text.encode("ascii", "replace")
293
303
textlist = [("normal", self._text)]
303
313
# Run update hook, if any
304
314
if self.update_hook is not None:
305
315
self.update_hook()
306
316
307
317
def update_timer(self):
308
"""called by GLib. Will indefinitely loop until
309
GLib.source_remove() on tag is called
310
"""
318
"""called by gobject. Will indefinitely loop until
319
gobject.source_remove() on tag is called"""
311
320
self.update()
312
321
return True # Keep calling this
313
322
314
323
def delete(self, **kwargs):
315
324
if self._update_timer_callback_tag is not None:
316
GLib.source_remove(self._update_timer_callback_tag)
325
gobject.source_remove(self._update_timer_callback_tag)
317
326
self._update_timer_callback_tag = None
318
327
for match in self.match_objects:
319
328
match.remove()
321
330
if self.delete_hook is not None:
322
331
self.delete_hook(self)
323
332
return super(MandosClientWidget, self).delete(**kwargs)
324
333
325
334
def render(self, maxcolrow, focus=False):
326
335
"""Render differently if we have focus.
327
336
This overrides the method from urwid.FlowWidget"""
328
337
return self.current_widget(focus).render(maxcolrow,
329
338
focus=focus)
330
339
331
340
def keypress(self, maxcolrow, key):
332
341
"""Handle keys.
333
342
This overrides the method from urwid.FlowWidget"""
334
343
if key == "+":
335
self.proxy.Set(client_interface, "Enabled",
336
dbus.Boolean(True), ignore_reply=True,
337
dbus_interface=dbus.PROPERTIES_IFACE)
344
self.proxy.Enable(dbus_interface = client_interface,
345
ignore_reply=True)
338
346
elif key == "-":
339
self.proxy.Set(client_interface, "Enabled", False,
340
ignore_reply=True,
341
dbus_interface=dbus.PROPERTIES_IFACE)
347
self.proxy.Disable(dbus_interface = client_interface,
348
ignore_reply=True)
342
349
elif key == "a":
343
350
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
344
dbus_interface=client_interface,
351
dbus_interface = client_interface,
345
352
ignore_reply=True)
346
353
elif key == "d":
347
354
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
348
dbus_interface=client_interface,
355
dbus_interface = client_interface,
349
356
ignore_reply=True)
350
357
elif key == "R" or key == "_" or key == "ctrl k":
351
358
self.server_proxy_object.RemoveClient(self.proxy
352
359
.object_path,
353
360
ignore_reply=True)
354
361
elif key == "s":
355
self.proxy.Set(client_interface, "CheckerRunning",
356
dbus.Boolean(True), ignore_reply=True,
357
dbus_interface=dbus.PROPERTIES_IFACE)
362
self.proxy.StartChecker(dbus_interface = client_interface,
363
ignore_reply=True)
358
364
elif key == "S":
359
self.proxy.Set(client_interface, "CheckerRunning",
360
dbus.Boolean(False), ignore_reply=True,
361
dbus_interface=dbus.PROPERTIES_IFACE)
365
self.proxy.StopChecker(dbus_interface = client_interface,
366
ignore_reply=True)
362
367
elif key == "C":
363
self.proxy.CheckedOK(dbus_interface=client_interface,
368
self.proxy.CheckedOK(dbus_interface = client_interface,
364
369
ignore_reply=True)
365
370
# xxx
366
371
# elif key == "p" or key == "=":
371
376
# self.open()
372
377
else:
373
378
return key
374
375
def properties_changed(self, interface, properties, invalidated):
376
"""Call self.update() if any properties changed.
379
380
def property_changed(self, property=None, **kwargs):
381
"""Call self.update() if old value is not new value.
377
382
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):
383
property_name = str(property)
384
old_value = self.properties.get(property_name)
385
super(MandosClientWidget, self).property_changed(
386
property=property, **kwargs)
387
if self.properties.get(property_name) != old_value:
384
388
self.update()
385
389
386
390
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
391
class ConstrainedListBox(urwid.ListBox):
398
392
"""Like a normal urwid.ListBox, but will consume all "up" or
399
393
"down" key presses, thus not allowing any containing widgets to
400
394
use them as an excuse to shift focus away from this widget.
401
395
"""
402
396
def keypress(self, *args, **kwargs):
403
ret = (super(ConstrainedListBox, self)
404
.keypress(*args, **kwargs))
397
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
405
398
if ret in ("up", "down"):
406
399
return
407
400
return ret
408
401
409
402
410
class UserInterface:
403
class UserInterface(object):
411
404
"""This is the entire user interface - the whole screen
412
405
with boxes, lists of client widgets, etc.
413
406
"""
414
def __init__(self, max_log_length=1000):
407
def __init__(self, max_log_length=1000, log_level=1):
415
408
DBusGMainLoop(set_as_default=True)
416
409
417
410
self.screen = urwid.curses_display.Screen()
418
411
419
412
self.screen.register_palette((
420
413
("normal",
421
414
"default", "default", None),
426
419
("standout",
427
420
"standout", "default", "standout"),
428
421
("bold-underline-blink",
429
"bold,underline,blink", "default",
430
"bold,underline,blink"),
422
"bold,underline,blink", "default", "bold,underline,blink"),
431
423
("bold-standout",
432
424
"bold,standout", "default", "bold,standout"),
433
425
("underline-blink-standout",
437
429
"bold,underline,blink,standout", "default",
438
430
"bold,underline,blink,standout"),
439
431
))
440
432
441
433
if urwid.supports_unicode():
442
self.divider = "─" # \u2500
434
self.divider = "─" # \u2500
435
#self.divider = "━" # \u2501
443
436
else:
444
self.divider = "_" # \u005f
445
437
#self.divider = "-" # \u002d
438
self.divider = "_" # \u005f
439
446
440
self.screen.start()
447
441
448
442
self.size = self.screen.get_cols_rows()
449
443
450
444
self.clients = urwid.SimpleListWalker([])
451
445
self.clients_dict = {}
452
446
453
447
# We will add Text widgets to this list
454
self.log = urwid.SimpleListWalker([])
448
self.log = []
455
449
self.max_log_length = max_log_length
456
450
451
self.log_level = log_level
452
457
453
# We keep a reference to the log widget so we can remove it
458
454
# from the ListWalker without it getting destroyed
459
455
self.logbox = ConstrainedListBox(self.log)
460
456
461
457
# This keeps track of whether self.uilist currently has
462
458
# self.logbox in it or not
463
459
self.log_visible = True
464
460
self.log_wrap = "any"
465
466
self.loghandler = UILogHandler(self)
467
461
468
462
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"
474
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
463
self.log_message_raw(("bold",
464
"Mandos Monitor version " + version))
465
self.log_message_raw(("bold",
466
"q: Quit ?: Help"))
467
468
self.busname = domain + '.Mandos'
469
self.main_loop = gobject.MainLoop()
470
471
def client_not_found(self, fingerprint, address):
472
self.log_message("Client with address {} and fingerprint {}"
473
" could not be found"
474
.format(address, fingerprint))
475
480
476
def rebuild(self):
481
477
"""This rebuilds the User Interface.
482
478
Call this when the widget layout needs to change"""
483
479
self.uilist = []
484
# self.uilist.append(urwid.ListBox(self.clients))
480
#self.uilist.append(urwid.ListBox(self.clients))
485
481
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
486
482
clients),
487
# header=urwid.Divider(),
483
#header=urwid.Divider(),
488
484
header=None,
489
footer=urwid.Divider(
490
div_char=self.divider)))
485
footer=
486
urwid.Divider(div_char=
487
self.divider)))
491
488
if self.log_visible:
492
489
self.uilist.append(self.logbox)
493
490
self.topwidget = urwid.Pile(self.uilist)
494
495
def add_log_line(self, markup):
491
492
def log_message(self, message, level=1):
493
"""Log message formatted with timestamp"""
494
if level < self.log_level:
495
return
496
timestamp = datetime.datetime.now().isoformat()
497
self.log_message_raw("{}: {}".format(timestamp, message),
498
level=level)
499
500
def log_message_raw(self, markup, level=1):
501
"""Add a log message to the log buffer."""
502
if level < self.log_level:
503
return
496
504
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,
505
if (self.max_log_length
506
and len(self.log) > self.max_log_length):
507
del self.log[0:len(self.log)-self.max_log_length-1]
508
self.logbox.set_focus(len(self.logbox.body.contents),
501
509
coming_from="above")
502
510
self.refresh()
503
511
504
512
def toggle_log_display(self):
505
513
"""Toggle visibility of the log buffer."""
506
514
self.log_visible = not self.log_visible
507
515
self.rebuild()
508
log.debug("Log visibility changed to: %s", self.log_visible)
509
516
self.log_message("Log visibility changed to: {}"
517
.format(self.log_visible), level=0)
518
510
519
def change_log_display(self):
511
520
"""Change type of log display.
512
521
Currently, this toggles wrapping of text lines."""
516
525
self.log_wrap = "clip"
517
526
for textwidget in self.log:
518
527
textwidget.set_wrap_mode(self.log_wrap)
519
log.debug("Wrap mode: %s", self.log_wrap)
520
521
def find_and_remove_client(self, path, interfaces):
528
self.log_message("Wrap mode: {}".format(self.log_wrap),
529
level=0)
530
531
def find_and_remove_client(self, path, name):
522
532
"""Find a client by its object path and remove it.
523
524
This is connected to the InterfacesRemoved signal from the
533
534
This is connected to the ClientRemoved signal from the
525
535
Mandos server object."""
526
if client_interface not in interfaces:
527
# Not a Mandos client object; ignore
528
return
529
536
try:
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} ({!r}) removed"
541
.format(name, path))
534
542
return
535
543
client.delete()
536
537
def add_new_client(self, path, ifs_and_props):
538
"""Find a client by its object path and remove it.
539
540
This is connected to the InterfacesAdded signal from the
541
Mandos server object.
542
"""
543
if client_interface not in ifs_and_props:
544
# Not a Mandos client object; ignore
545
return
544
545
def add_new_client(self, path):
546
546
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])),
547
self.add_client(MandosClientWidget(server_proxy_object
548
=self.mandos_serv,
549
proxy_object
550
=client_proxy_object,
551
update_hook
552
=self.refresh,
553
delete_hook
554
=self.remove_client,
555
logger
556
=self.log_message),
553
557
path=path)
554
558
555
559
def add_client(self, client, path=None):
556
560
self.clients.append(client)
557
561
if path is None:
559
563
self.clients_dict[path] = client
560
564
self.clients.sort(key=lambda c: c.properties["Name"])
561
565
self.refresh()
562
566
563
567
def remove_client(self, client, path=None):
564
568
self.clients.remove(client)
565
569
if path is None:
566
570
path = client.proxy.object_path
567
571
del self.clients_dict[path]
568
572
self.refresh()
569
573
570
574
def refresh(self):
571
575
"""Redraw the screen"""
572
576
canvas = self.topwidget.render(self.size, focus=True)
573
577
self.screen.draw_screen(self.size, canvas)
574
578
575
579
def run(self):
576
580
"""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
581
self.bus = dbus.SystemBus()
583
582
mandos_dbus_objc = self.bus.get_object(
584
583
self.busname, "/", follow_name_owner_changes=True)
585
self.mandos_serv = dbus.Interface(
586
mandos_dbus_objc, dbus_interface=server_interface)
584
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
585
dbus_interface
586
= server_interface)
587
587
try:
588
588
mandos_clients = (self.mandos_serv
589
589
.GetAllClientsWithProperties())
590
590
if not mandos_clients:
591
log.warning("Note: Server has no clients.")
591
self.log_message_raw(("bold", "Note: Server has no clients."))
592
592
except dbus.exceptions.DBusException:
593
log.warning("Note: No Mandos server running.")
593
self.log_message_raw(("bold", "Note: No Mandos server running."))
594
594
mandos_clients = dbus.Dictionary()
595
595
596
596
(self.mandos_serv
597
.connect_to_signal("InterfacesRemoved",
597
.connect_to_signal("ClientRemoved",
598
598
self.find_and_remove_client,
599
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
599
dbus_interface=server_interface,
600
600
byte_arrays=True))
601
601
(self.mandos_serv
602
.connect_to_signal("InterfacesAdded",
602
.connect_to_signal("ClientAdded",
603
603
self.add_new_client,
604
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
604
dbus_interface=server_interface,
605
605
byte_arrays=True))
606
606
(self.mandos_serv
607
607
.connect_to_signal("ClientNotFound",
611
611
for path, client in mandos_clients.items():
612
612
client_proxy_object = self.bus.get_object(self.busname,
613
613
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),
614
self.add_client(MandosClientWidget(server_proxy_object
615
=self.mandos_serv,
616
proxy_object
617
=client_proxy_object,
618
properties=client,
619
update_hook
620
=self.refresh,
621
delete_hook
622
=self.remove_client,
623
logger
624
=self.log_message),
620
625
path=path)
621
626
622
627
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)))
628
self._input_callback_tag = (gobject.io_add_watch
629
(sys.stdin.fileno(),
630
gobject.IO_IN,
631
self.process_input))
628
632
self.main_loop.run()
629
633
# 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)
633
self.screen.stop()
634
634
gobject.source_remove(self._input_callback_tag)
635
self.screen.stop()
636
635
637
def stop(self):
636
638
self.main_loop.quit()
637
log.removeHandler(self.loghandler)
638
log.propagate = self.orig_log_propagate
639
639
640
640
def process_input(self, source, condition):
641
641
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
}
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
}
652
652
for key in keys:
653
653
try:
654
654
key = translations[key]
655
655
except KeyError: # :-)
656
656
pass
657
657
658
658
if key == "q" or key == "Q":
659
659
self.stop()
660
660
break
674
674
if not self.log_visible:
675
675
self.log_visible = True
676
676
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
))))
677
self.log_message_raw(("bold",
678
" ".
679
join(("q: Quit",
680
"?: Help",
681
"l: Log window toggle",
682
"TAB: Switch window",
683
"w: Wrap (log lines)",
684
"v: Toggle verbose log",
685
))))
686
self.log_message_raw(("bold",
687
" "
688
.join(("Clients:",
689
"+: Enable",
690
"-: Disable",
691
"R: Remove",
692
"s: Start new checker",
693
"S: Stop checker",
694
"C: Checker OK",
695
"a: Approve",
696
"d: Deny"))))
696
697
self.refresh()
697
698
elif key == "tab":
698
699
if self.topwidget.get_focus() is self.logbox:
701
702
self.topwidget.set_focus(self.logbox)
702
703
self.refresh()
703
704
elif key == "v":
704
if log.level < logging.INFO:
705
log.setLevel(logging.INFO)
706
log.info("Verbose mode: Off")
705
if self.log_level == 0:
706
self.log_level = 1
707
self.log_message("Verbose mode: Off")
707
708
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 == "$":
717
# pass # xxx move-end-of-line
718
# elif key == "ctrl a" or key == "^":
719
# pass # xxx move-beginning-of-line
720
# elif key == "ctrl b" or key == "meta (" or key == "h":
721
# pass # xxx left
722
# elif key == "ctrl f" or key == "meta )" or key == "l":
723
# pass # xxx right
724
# elif key == "a":
725
# pass # scroll up log
726
# elif key == "z":
727
# pass # scroll down log
709
self.log_level = 0
710
self.log_message("Verbose mode: On")
711
#elif (key == "end" or key == "meta >" or key == "G"
712
# or key == ">"):
713
# pass # xxx end-of-buffer
714
#elif (key == "home" or key == "meta <" or key == "g"
715
# or key == "<"):
716
# pass # xxx beginning-of-buffer
717
#elif key == "ctrl e" or key == "$":
718
# pass # xxx move-end-of-line
719
#elif key == "ctrl a" or key == "^":
720
# pass # xxx move-beginning-of-line
721
#elif key == "ctrl b" or key == "meta (" or key == "h":
722
# pass # xxx left
723
#elif key == "ctrl f" or key == "meta )" or key == "l":
724
# pass # xxx right
725
#elif key == "a":
726
# pass # scroll up log
727
#elif key == "z":
728
# pass # scroll down log
728
729
elif self.topwidget.selectable():
729
730
self.topwidget.keypress(self.size, key)
730
731
self.refresh()
731
732
return True
732
733
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
734
ui = UserInterface()
748
735
try:
749
736
ui.run()
750
737
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()
738
ui.screen.stop()
739
except Exception as e:
740
ui.log_message(str(e))
741
ui.screen.stop()
758
742
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0