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 678
- compare with another revision
- download diff
- download tarball
- view history from revision 678
- Committer: Teddy Hogeborn
- Date: 2014-03-28 22:32:21 UTC
- Revision ID: teddy@recompile.se-20140328223221-w579qlvlex5if3dn
Fix location and format of signing key file.
* debian/upstream/signing-key.asc: Added.
* debian/upstream-signing-key.pgp: Removed.
* debian/upstream/signing-key.asc: Added.
* debian/upstream-signing-key.pgp: Removed.
- 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
#
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
if sys.version_info.major == 2:
50
__metaclass__ = type
49
import locale
50
51
if sys.version_info[0] == 2:
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)
53
54
locale.setlocale(locale.LC_ALL, '')
55
56
import logging
57
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
67
58
68
59
# Some useful constants
69
domain = "se.recompile"
70
server_interface = domain + ".Mandos"
71
client_interface = domain + ".Mandos.Client"
72
version = "1.8.14"
73
74
try:
75
dbus.OBJECT_MANAGER_IFACE
76
except AttributeError:
77
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
78
60
domain = 'se.recompile'
61
server_interface = domain + '.Mandos'
62
client_interface = domain + '.Mandos.Client'
63
version = "1.6.4"
79
64
80
65
def isoformat_to_datetime(iso):
81
66
"Parse an ISO 8601 date string to a datetime.datetime()"
90
75
int(day),
91
76
int(hour),
92
77
int(minute),
93
int(second), # Whole seconds
94
int(fraction*1000000)) # Microseconds
95
96
97
class MandosClientPropertyCache:
78
int(second), # Whole seconds
79
int(fraction*1000000)) # Microseconds
80
81
class MandosClientPropertyCache(object):
98
82
"""This wraps a Mandos Client D-Bus proxy object, caches the
99
83
properties and calls a hook function when any of them are
100
84
changed.
101
85
"""
102
86
def __init__(self, proxy_object=None, properties=None, **kwargs):
103
self.proxy = proxy_object # Mandos Client proxy object
87
self.proxy = proxy_object # Mandos Client proxy object
104
88
self.properties = dict() if properties is None else properties
105
89
self.property_changed_match = (
106
self.proxy.connect_to_signal("PropertiesChanged",
107
self.properties_changed,
108
dbus.PROPERTIES_IFACE,
90
self.proxy.connect_to_signal("PropertyChanged",
91
self._property_changed,
92
client_interface,
109
93
byte_arrays=True))
110
94
111
95
if properties is None:
112
self.properties.update(self.proxy.GetAll(
113
client_interface,
114
dbus_interface=dbus.PROPERTIES_IFACE))
115
96
self.properties.update(
97
self.proxy.GetAll(client_interface,
98
dbus_interface
99
= dbus.PROPERTIES_IFACE))
100
116
101
super(MandosClientPropertyCache, self).__init__(**kwargs)
117
118
def properties_changed(self, interface, properties, invalidated):
119
"""This is called whenever we get a PropertiesChanged signal
120
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.
121
110
"""
122
111
# Update properties dict with new value
123
if interface == client_interface:
124
self.properties.update(properties)
125
112
self.properties[property] = value
113
126
114
def delete(self):
127
115
self.property_changed_match.remove()
128
116
130
118
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
131
119
"""A Mandos Client which is visible on the screen.
132
120
"""
133
121
134
122
def __init__(self, server_proxy_object=None, update_hook=None,
135
delete_hook=None, **kwargs):
123
delete_hook=None, logger=None, **kwargs):
136
124
# Called on update
137
125
self.update_hook = update_hook
138
126
# Called on delete
139
127
self.delete_hook = delete_hook
140
128
# Mandos Server proxy object
141
129
self.server_proxy_object = server_proxy_object
142
130
# Logger
131
self.logger = logger
132
143
133
self._update_timer_callback_tag = None
144
134
145
135
# The widget shown normally
146
136
self._text_widget = urwid.Text("")
147
137
# The widget shown when we have focus
149
139
super(MandosClientWidget, self).__init__(**kwargs)
150
140
self.update()
151
141
self.opened = False
152
142
153
143
self.match_objects = (
154
144
self.proxy.connect_to_signal("CheckerCompleted",
155
145
self.checker_completed,
171
161
self.rejected,
172
162
client_interface,
173
163
byte_arrays=True))
174
log.debug("Created client %s", self.properties["Name"])
175
164
#self.logger('Created client {0}'
165
# .format(self.properties["Name"]))
166
176
167
def using_timer(self, flag):
177
168
"""Call this method with True or False when timer should be
178
169
activated or deactivated.
179
170
"""
180
171
if flag and self._update_timer_callback_tag is None:
181
172
# Will update the shown timer value every second
182
self._update_timer_callback_tag = (
183
GLib.timeout_add(1000,
184
glib_safely(self.update_timer)))
173
self._update_timer_callback_tag = (gobject.timeout_add
174
(1000,
175
self.update_timer))
185
176
elif not (flag or self._update_timer_callback_tag is None):
186
GLib.source_remove(self._update_timer_callback_tag)
177
gobject.source_remove(self._update_timer_callback_tag)
187
178
self._update_timer_callback_tag = None
188
179
189
180
def checker_completed(self, exitstatus, condition, command):
190
181
if exitstatus == 0:
191
log.debug('Checker for client %s (command "%s")'
192
" succeeded", self.properties["Name"], command)
193
182
self.update()
194
183
return
195
184
# Checker failed
196
185
if os.WIFEXITED(condition):
197
log.info('Checker for client %s (command "%s") failed'
198
" with exit code %d", self.properties["Name"],
199
command, os.WEXITSTATUS(condition))
186
self.logger('Checker for client {0} (command "{1}")'
187
' failed with exit code {2}'
188
.format(self.properties["Name"], command,
189
os.WEXITSTATUS(condition)))
200
190
elif os.WIFSIGNALED(condition):
201
log.info('Checker for client %s (command "%s") was'
202
" killed by signal %d", self.properties["Name"],
203
command, os.WTERMSIG(condition))
191
self.logger('Checker for client {0} (command "{1}") was'
192
' killed by signal {2}'
193
.format(self.properties["Name"], command,
194
os.WTERMSIG(condition)))
195
elif os.WCOREDUMP(condition):
196
self.logger('Checker for client {0} (command "{1}")'
197
' dumped core'
198
.format(self.properties["Name"], command))
199
else:
200
self.logger('Checker for client {0} completed'
201
' mysteriously'
202
.format(self.properties["Name"]))
204
203
self.update()
205
204
206
205
def checker_started(self, command):
207
"""Server signals that a checker started."""
208
log.debug('Client %s started checker "%s"',
209
self.properties["Name"], command)
210
206
"""Server signals that a checker started. This could be useful
207
to log in the future. """
208
#self.logger('Client {0} started checker "{1}"'
209
# .format(self.properties["Name"],
210
# str(command)))
211
pass
212
211
213
def got_secret(self):
212
log.info("Client %s received its secret",
213
self.properties["Name"])
214
214
self.logger('Client {0} received its secret'
215
.format(self.properties["Name"]))
216
215
217
def need_approval(self, timeout, default):
216
218
if not default:
217
message = "Client %s needs approval within %f seconds"
219
message = 'Client {0} needs approval within {1} seconds'
218
220
else:
219
message = "Client %s will get its secret in %f seconds"
220
log.info(message, self.properties["Name"], timeout/1000)
221
221
message = 'Client {0} will get its secret in {1} seconds'
222
self.logger(message.format(self.properties["Name"],
223
timeout/1000))
224
222
225
def rejected(self, reason):
223
log.info("Client %s was rejected; reason: %s",
224
self.properties["Name"], reason)
225
226
self.logger('Client {0} was rejected; reason: {1}'
227
.format(self.properties["Name"], reason))
228
226
229
def selectable(self):
227
230
"""Make this a "selectable" widget.
228
231
This overrides the method from urwid.FlowWidget."""
229
232
return True
230
233
231
234
def rows(self, maxcolrow, focus=False):
232
235
"""How many rows this widget will occupy might depend on
233
236
whether we have focus or not.
234
237
This overrides the method from urwid.FlowWidget"""
235
238
return self.current_widget(focus).rows(maxcolrow, focus=focus)
236
239
237
240
def current_widget(self, focus=False):
238
241
if focus or self.opened:
239
242
return self._focus_widget
240
243
return self._widget
241
244
242
245
def update(self):
243
246
"Called when what is visible on the screen should be updated."
244
247
# How to add standout mode to a style
245
with_standout = {"normal": "standout",
246
"bold": "bold-standout",
247
"underline-blink":
248
"underline-blink-standout",
249
"bold-underline-blink":
250
"bold-underline-blink-standout",
251
}
252
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
253
256
# Rebuild focus and non-focus widgets using current properties
254
257
255
258
# Base part of a client. Name!
256
base = "{name}: ".format(name=self.properties["Name"])
259
base = '{name}: '.format(name=self.properties["Name"])
257
260
if not self.properties["Enabled"]:
258
261
message = "DISABLED"
259
262
self.using_timer(False)
260
263
elif self.properties["ApprovalPending"]:
261
timeout = datetime.timedelta(
262
milliseconds=self.properties["ApprovalDelay"])
264
timeout = datetime.timedelta(milliseconds
265
= self.properties
266
["ApprovalDelay"])
263
267
last_approval_request = isoformat_to_datetime(
264
268
self.properties["LastApprovalRequest"])
265
269
if last_approval_request is not None:
269
273
else:
270
274
timer = datetime.timedelta()
271
275
if self.properties["ApprovedByDefault"]:
272
message = "Approval in {}. (d)eny?"
276
message = "Approval in {0}. (d)eny?"
273
277
else:
274
message = "Denial in {}. (a)pprove?"
278
message = "Denial in {0}. (a)pprove?"
275
279
message = message.format(str(timer).rsplit(".", 1)[0])
276
280
self.using_timer(True)
277
281
elif self.properties["LastCheckerStatus"] != 0:
281
285
timer = datetime.timedelta(0)
282
286
else:
283
287
expires = (datetime.datetime.strptime
284
(expires, "%Y-%m-%dT%H:%M:%S.%f"))
288
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
285
289
timer = max(expires - datetime.datetime.utcnow(),
286
290
datetime.timedelta())
287
message = ("A checker has failed! Time until client"
288
" gets disabled: {}"
291
message = ('A checker has failed! Time until client'
292
' gets disabled: {0}'
289
293
.format(str(timer).rsplit(".", 1)[0]))
290
294
self.using_timer(True)
291
295
else:
292
296
message = "enabled"
293
297
self.using_timer(False)
294
self._text = "{}{}".format(base, message)
295
298
self._text = "{0}{1}".format(base, message)
299
296
300
if not urwid.supports_unicode():
297
301
self._text = self._text.encode("ascii", "replace")
298
302
textlist = [("normal", self._text)]
308
312
# Run update hook, if any
309
313
if self.update_hook is not None:
310
314
self.update_hook()
311
315
312
316
def update_timer(self):
313
"""called by GLib. Will indefinitely loop until
314
GLib.source_remove() on tag is called
315
"""
317
"""called by gobject. Will indefinitely loop until
318
gobject.source_remove() on tag is called"""
316
319
self.update()
317
320
return True # Keep calling this
318
321
319
322
def delete(self, **kwargs):
320
323
if self._update_timer_callback_tag is not None:
321
GLib.source_remove(self._update_timer_callback_tag)
324
gobject.source_remove(self._update_timer_callback_tag)
322
325
self._update_timer_callback_tag = None
323
326
for match in self.match_objects:
324
327
match.remove()
326
329
if self.delete_hook is not None:
327
330
self.delete_hook(self)
328
331
return super(MandosClientWidget, self).delete(**kwargs)
329
332
330
333
def render(self, maxcolrow, focus=False):
331
334
"""Render differently if we have focus.
332
335
This overrides the method from urwid.FlowWidget"""
333
336
return self.current_widget(focus).render(maxcolrow,
334
337
focus=focus)
335
338
336
339
def keypress(self, maxcolrow, key):
337
340
"""Handle keys.
338
341
This overrides the method from urwid.FlowWidget"""
339
342
if key == "+":
340
self.proxy.Set(client_interface, "Enabled",
341
dbus.Boolean(True), ignore_reply=True,
342
dbus_interface=dbus.PROPERTIES_IFACE)
343
self.proxy.Enable(dbus_interface = client_interface,
344
ignore_reply=True)
343
345
elif key == "-":
344
self.proxy.Set(client_interface, "Enabled", False,
345
ignore_reply=True,
346
dbus_interface=dbus.PROPERTIES_IFACE)
346
self.proxy.Disable(dbus_interface = client_interface,
347
ignore_reply=True)
347
348
elif key == "a":
348
349
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
349
dbus_interface=client_interface,
350
dbus_interface = client_interface,
350
351
ignore_reply=True)
351
352
elif key == "d":
352
353
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
353
dbus_interface=client_interface,
354
dbus_interface = client_interface,
354
355
ignore_reply=True)
355
356
elif key == "R" or key == "_" or key == "ctrl k":
356
357
self.server_proxy_object.RemoveClient(self.proxy
357
358
.object_path,
358
359
ignore_reply=True)
359
360
elif key == "s":
360
self.proxy.Set(client_interface, "CheckerRunning",
361
dbus.Boolean(True), ignore_reply=True,
362
dbus_interface=dbus.PROPERTIES_IFACE)
361
self.proxy.StartChecker(dbus_interface = client_interface,
362
ignore_reply=True)
363
363
elif key == "S":
364
self.proxy.Set(client_interface, "CheckerRunning",
365
dbus.Boolean(False), ignore_reply=True,
366
dbus_interface=dbus.PROPERTIES_IFACE)
364
self.proxy.StopChecker(dbus_interface = client_interface,
365
ignore_reply=True)
367
366
elif key == "C":
368
self.proxy.CheckedOK(dbus_interface=client_interface,
367
self.proxy.CheckedOK(dbus_interface = client_interface,
369
368
ignore_reply=True)
370
369
# xxx
371
370
# elif key == "p" or key == "=":
376
375
# self.open()
377
376
else:
378
377
return key
379
380
def properties_changed(self, interface, properties, invalidated):
381
"""Call self.update() if any properties changed.
378
379
def property_changed(self, property=None, **kwargs):
380
"""Call self.update() if old value is not new value.
382
381
This overrides the method from MandosClientPropertyCache"""
383
old_values = {key: self.properties.get(key)
384
for key in properties.keys()}
385
super(MandosClientWidget, self).properties_changed(
386
interface, properties, invalidated)
387
if any(old_values[key] != self.properties.get(key)
388
for key in old_values):
382
property_name = str(property)
383
old_value = self.properties.get(property_name)
384
super(MandosClientWidget, self).property_changed(
385
property=property, **kwargs)
386
if self.properties.get(property_name) != old_value:
389
387
self.update()
390
388
391
389
392
def glib_safely(func, retval=True):
393
def safe_func(*args, **kwargs):
394
try:
395
return func(*args, **kwargs)
396
except Exception:
397
log.exception("")
398
return retval
399
return safe_func
400
401
402
390
class ConstrainedListBox(urwid.ListBox):
403
391
"""Like a normal urwid.ListBox, but will consume all "up" or
404
392
"down" key presses, thus not allowing any containing widgets to
405
393
use them as an excuse to shift focus away from this widget.
406
394
"""
407
395
def keypress(self, *args, **kwargs):
408
ret = (super(ConstrainedListBox, self)
409
.keypress(*args, **kwargs))
396
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
410
397
if ret in ("up", "down"):
411
398
return
412
399
return ret
413
400
414
401
415
class UserInterface:
402
class UserInterface(object):
416
403
"""This is the entire user interface - the whole screen
417
404
with boxes, lists of client widgets, etc.
418
405
"""
419
406
def __init__(self, max_log_length=1000):
420
407
DBusGMainLoop(set_as_default=True)
421
408
422
409
self.screen = urwid.curses_display.Screen()
423
410
424
411
self.screen.register_palette((
425
412
("normal",
426
413
"default", "default", None),
431
418
("standout",
432
419
"standout", "default", "standout"),
433
420
("bold-underline-blink",
434
"bold,underline,blink", "default",
435
"bold,underline,blink"),
421
"bold,underline,blink", "default", "bold,underline,blink"),
436
422
("bold-standout",
437
423
"bold,standout", "default", "bold,standout"),
438
424
("underline-blink-standout",
442
428
"bold,underline,blink,standout", "default",
443
429
"bold,underline,blink,standout"),
444
430
))
445
431
446
432
if urwid.supports_unicode():
447
self.divider = "─" # \u2500
433
self.divider = "─" # \u2500
434
#self.divider = "━" # \u2501
448
435
else:
449
self.divider = "_" # \u005f
450
436
#self.divider = "-" # \u002d
437
self.divider = "_" # \u005f
438
451
439
self.screen.start()
452
440
453
441
self.size = self.screen.get_cols_rows()
454
442
455
443
self.clients = urwid.SimpleListWalker([])
456
444
self.clients_dict = {}
457
445
458
446
# We will add Text widgets to this list
459
self.log = urwid.SimpleListWalker([])
447
self.log = []
460
448
self.max_log_length = max_log_length
461
449
462
450
# We keep a reference to the log widget so we can remove it
463
451
# from the ListWalker without it getting destroyed
464
452
self.logbox = ConstrainedListBox(self.log)
465
453
466
454
# This keeps track of whether self.uilist currently has
467
455
# self.logbox in it or not
468
456
self.log_visible = True
469
457
self.log_wrap = "any"
470
471
self.loghandler = UILogHandler(self)
472
458
473
459
self.rebuild()
474
self.add_log_line(("bold",
475
"Mandos Monitor version " + version))
476
self.add_log_line(("bold", "q: Quit ?: Help"))
477
478
self.busname = domain + ".Mandos"
479
self.main_loop = GLib.MainLoop()
480
481
def client_not_found(self, key_id, address):
482
log.info("Client with address %s and key ID %s could"
483
" not be found", address, key_id)
484
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'
466
self.main_loop = gobject.MainLoop()
467
468
def client_not_found(self, fingerprint, address):
469
self.log_message("Client with address {0} and fingerprint"
470
" {1} could not be found"
471
.format(address, fingerprint))
472
485
473
def rebuild(self):
486
474
"""This rebuilds the User Interface.
487
475
Call this when the widget layout needs to change"""
488
476
self.uilist = []
489
# self.uilist.append(urwid.ListBox(self.clients))
477
#self.uilist.append(urwid.ListBox(self.clients))
490
478
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
491
479
clients),
492
# header=urwid.Divider(),
480
#header=urwid.Divider(),
493
481
header=None,
494
footer=urwid.Divider(
495
div_char=self.divider)))
482
footer=
483
urwid.Divider(div_char=
484
self.divider)))
496
485
if self.log_visible:
497
486
self.uilist.append(self.logbox)
498
487
self.topwidget = urwid.Pile(self.uilist)
499
500
def add_log_line(self, markup):
488
489
def log_message(self, message):
490
"""Log message formatted with timestamp"""
491
timestamp = datetime.datetime.now().isoformat()
492
self.log_message_raw(timestamp + ": " + message)
493
494
def log_message_raw(self, markup):
495
"""Add a log message to the log buffer."""
501
496
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
502
if self.max_log_length:
503
if len(self.log) > self.max_log_length:
504
del self.log[0:(len(self.log) - self.max_log_length)]
505
self.logbox.set_focus(len(self.logbox.body.contents)-1,
497
if (self.max_log_length
498
and len(self.log) > self.max_log_length):
499
del self.log[0:len(self.log)-self.max_log_length-1]
500
self.logbox.set_focus(len(self.logbox.body.contents),
506
501
coming_from="above")
507
502
self.refresh()
508
503
509
504
def toggle_log_display(self):
510
505
"""Toggle visibility of the log buffer."""
511
506
self.log_visible = not self.log_visible
512
507
self.rebuild()
513
log.debug("Log visibility changed to: %s", self.log_visible)
514
508
#self.log_message("Log visibility changed to: "
509
# + str(self.log_visible))
510
515
511
def change_log_display(self):
516
512
"""Change type of log display.
517
513
Currently, this toggles wrapping of text lines."""
521
517
self.log_wrap = "clip"
522
518
for textwidget in self.log:
523
519
textwidget.set_wrap_mode(self.log_wrap)
524
log.debug("Wrap mode: %s", self.log_wrap)
525
526
def find_and_remove_client(self, path, interfaces):
520
#self.log_message("Wrap mode: " + self.log_wrap)
521
522
def find_and_remove_client(self, path, name):
527
523
"""Find a client by its object path and remove it.
528
529
This is connected to the InterfacesRemoved signal from the
524
525
This is connected to the ClientRemoved signal from the
530
526
Mandos server object."""
531
if client_interface not in interfaces:
532
# Not a Mandos client object; ignore
533
return
534
527
try:
535
528
client = self.clients_dict[path]
536
529
except KeyError:
537
530
# not found?
538
log.warning("Unknown client %s removed", path)
531
self.log_message("Unknown client {0!r} ({1!r}) removed"
532
.format(name, path))
539
533
return
540
534
client.delete()
541
542
def add_new_client(self, path, ifs_and_props):
543
"""Find a client by its object path and remove it.
544
545
This is connected to the InterfacesAdded signal from the
546
Mandos server object.
547
"""
548
if client_interface not in ifs_and_props:
549
# Not a Mandos client object; ignore
550
return
535
536
def add_new_client(self, path):
551
537
client_proxy_object = self.bus.get_object(self.busname, path)
552
self.add_client(MandosClientWidget(
553
server_proxy_object=self.mandos_serv,
554
proxy_object=client_proxy_object,
555
update_hook=self.refresh,
556
delete_hook=self.remove_client,
557
properties=dict(ifs_and_props[client_interface])),
538
self.add_client(MandosClientWidget(server_proxy_object
539
=self.mandos_serv,
540
proxy_object
541
=client_proxy_object,
542
update_hook
543
=self.refresh,
544
delete_hook
545
=self.remove_client,
546
logger
547
=self.log_message),
558
548
path=path)
559
549
560
550
def add_client(self, client, path=None):
561
551
self.clients.append(client)
562
552
if path is None:
564
554
self.clients_dict[path] = client
565
555
self.clients.sort(key=lambda c: c.properties["Name"])
566
556
self.refresh()
567
557
568
558
def remove_client(self, client, path=None):
569
559
self.clients.remove(client)
570
560
if path is None:
571
561
path = client.proxy.object_path
572
562
del self.clients_dict[path]
573
563
self.refresh()
574
564
575
565
def refresh(self):
576
566
"""Redraw the screen"""
577
567
canvas = self.topwidget.render(self.size, focus=True)
578
568
self.screen.draw_screen(self.size, canvas)
579
569
580
570
def run(self):
581
571
"""Start the main loop and exit when it's done."""
582
log.addHandler(self.loghandler)
583
self.orig_log_propagate = log.propagate
584
log.propagate = False
585
self.orig_log_level = log.level
586
log.setLevel("INFO")
587
572
self.bus = dbus.SystemBus()
588
573
mandos_dbus_objc = self.bus.get_object(
589
574
self.busname, "/", follow_name_owner_changes=True)
590
self.mandos_serv = dbus.Interface(
591
mandos_dbus_objc, dbus_interface=server_interface)
575
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
576
dbus_interface
577
= server_interface)
592
578
try:
593
579
mandos_clients = (self.mandos_serv
594
580
.GetAllClientsWithProperties())
595
581
if not mandos_clients:
596
log.warning("Note: Server has no clients.")
582
self.log_message_raw(("bold", "Note: Server has no clients."))
597
583
except dbus.exceptions.DBusException:
598
log.warning("Note: No Mandos server running.")
584
self.log_message_raw(("bold", "Note: No Mandos server running."))
599
585
mandos_clients = dbus.Dictionary()
600
586
601
587
(self.mandos_serv
602
.connect_to_signal("InterfacesRemoved",
588
.connect_to_signal("ClientRemoved",
603
589
self.find_and_remove_client,
604
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
590
dbus_interface=server_interface,
605
591
byte_arrays=True))
606
592
(self.mandos_serv
607
.connect_to_signal("InterfacesAdded",
593
.connect_to_signal("ClientAdded",
608
594
self.add_new_client,
609
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
595
dbus_interface=server_interface,
610
596
byte_arrays=True))
611
597
(self.mandos_serv
612
598
.connect_to_signal("ClientNotFound",
616
602
for path, client in mandos_clients.items():
617
603
client_proxy_object = self.bus.get_object(self.busname,
618
604
path)
619
self.add_client(MandosClientWidget(
620
server_proxy_object=self.mandos_serv,
621
proxy_object=client_proxy_object,
622
properties=client,
623
update_hook=self.refresh,
624
delete_hook=self.remove_client),
605
self.add_client(MandosClientWidget(server_proxy_object
606
=self.mandos_serv,
607
proxy_object
608
=client_proxy_object,
609
properties=client,
610
update_hook
611
=self.refresh,
612
delete_hook
613
=self.remove_client,
614
logger
615
=self.log_message),
625
616
path=path)
626
617
627
618
self.refresh()
628
self._input_callback_tag = (
629
GLib.io_add_watch(
630
GLib.IOChannel.unix_new(sys.stdin.fileno()),
631
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
632
glib_safely(self.process_input)))
619
self._input_callback_tag = (gobject.io_add_watch
620
(sys.stdin.fileno(),
621
gobject.IO_IN,
622
self.process_input))
633
623
self.main_loop.run()
634
624
# Main loop has finished, we should close everything now
635
GLib.source_remove(self._input_callback_tag)
636
with warnings.catch_warnings():
637
warnings.simplefilter("ignore", BytesWarning)
638
self.screen.stop()
639
625
gobject.source_remove(self._input_callback_tag)
626
self.screen.stop()
627
640
628
def stop(self):
641
629
self.main_loop.quit()
642
log.removeHandler(self.loghandler)
643
log.propagate = self.orig_log_propagate
644
630
645
631
def process_input(self, source, condition):
646
632
keys = self.screen.get_input()
647
translations = {"ctrl n": "down", # Emacs
648
"ctrl p": "up", # Emacs
649
"ctrl v": "page down", # Emacs
650
"meta v": "page up", # Emacs
651
" ": "page down", # less
652
"f": "page down", # less
653
"b": "page up", # less
654
"j": "down", # vi
655
"k": "up", # vi
656
}
633
translations = { "ctrl n": "down", # Emacs
634
"ctrl p": "up", # Emacs
635
"ctrl v": "page down", # Emacs
636
"meta v": "page up", # Emacs
637
" ": "page down", # less
638
"f": "page down", # less
639
"b": "page up", # less
640
"j": "down", # vi
641
"k": "up", # vi
642
}
657
643
for key in keys:
658
644
try:
659
645
key = translations[key]
660
646
except KeyError: # :-)
661
647
pass
662
648
663
649
if key == "q" or key == "Q":
664
650
self.stop()
665
651
break
666
652
elif key == "window resize":
667
653
self.size = self.screen.get_cols_rows()
668
654
self.refresh()
669
elif key == "ctrl l":
670
self.screen.clear()
655
elif key == "\f": # Ctrl-L
671
656
self.refresh()
672
657
elif key == "l" or key == "D":
673
658
self.toggle_log_display()
679
664
if not self.log_visible:
680
665
self.log_visible = True
681
666
self.rebuild()
682
self.add_log_line(("bold",
683
" ".join(("q: Quit",
684
"?: Help",
685
"l: Log window toggle",
686
"TAB: Switch window",
687
"w: Wrap (log lines)",
688
"v: Toggle verbose log",
689
))))
690
self.add_log_line(("bold",
691
" ".join(("Clients:",
692
"+: Enable",
693
"-: Disable",
694
"R: Remove",
695
"s: Start new checker",
696
"S: Stop checker",
697
"C: Checker OK",
698
"a: Approve",
699
"d: Deny",
700
))))
667
self.log_message_raw(("bold",
668
" ".
669
join(("q: Quit",
670
"?: Help",
671
"l: Log window toggle",
672
"TAB: Switch window",
673
"w: Wrap (log)"))))
674
self.log_message_raw(("bold",
675
" "
676
.join(("Clients:",
677
"+: Enable",
678
"-: Disable",
679
"R: Remove",
680
"s: Start new checker",
681
"S: Stop checker",
682
"C: Checker OK",
683
"a: Approve",
684
"d: Deny"))))
701
685
self.refresh()
702
686
elif key == "tab":
703
687
if self.topwidget.get_focus() is self.logbox:
705
689
else:
706
690
self.topwidget.set_focus(self.logbox)
707
691
self.refresh()
708
elif key == "v":
709
if log.level < logging.INFO:
710
log.setLevel(logging.INFO)
711
log.info("Verbose mode: Off")
712
else:
713
log.setLevel(logging.NOTSET)
714
log.info("Verbose mode: On")
715
# elif (key == "end" or key == "meta >" or key == "G"
716
# or key == ">"):
717
# pass # xxx end-of-buffer
718
# elif (key == "home" or key == "meta <" or key == "g"
719
# or key == "<"):
720
# pass # xxx beginning-of-buffer
721
# elif key == "ctrl e" or key == "$":
722
# pass # xxx move-end-of-line
723
# elif key == "ctrl a" or key == "^":
724
# pass # xxx move-beginning-of-line
725
# elif key == "ctrl b" or key == "meta (" or key == "h":
726
# pass # xxx left
727
# elif key == "ctrl f" or key == "meta )" or key == "l":
728
# pass # xxx right
729
# elif key == "a":
730
# pass # scroll up log
731
# elif key == "z":
732
# pass # scroll down log
692
#elif (key == "end" or key == "meta >" or key == "G"
693
# or key == ">"):
694
# pass # xxx end-of-buffer
695
#elif (key == "home" or key == "meta <" or key == "g"
696
# or key == "<"):
697
# pass # xxx beginning-of-buffer
698
#elif key == "ctrl e" or key == "$":
699
# pass # xxx move-end-of-line
700
#elif key == "ctrl a" or key == "^":
701
# pass # xxx move-beginning-of-line
702
#elif key == "ctrl b" or key == "meta (" or key == "h":
703
# pass # xxx left
704
#elif key == "ctrl f" or key == "meta )" or key == "l":
705
# pass # xxx right
706
#elif key == "a":
707
# pass # scroll up log
708
#elif key == "z":
709
# pass # scroll down log
733
710
elif self.topwidget.selectable():
734
711
self.topwidget.keypress(self.size, key)
735
712
self.refresh()
736
713
return True
737
714
738
739
class UILogHandler(logging.Handler):
740
def __init__(self, ui, *args, **kwargs):
741
self.ui = ui
742
super(UILogHandler, self).__init__(*args, **kwargs)
743
self.setFormatter(
744
logging.Formatter("%(asctime)s: %(message)s"))
745
def emit(self, record):
746
msg = self.format(record)
747
if record.levelno > logging.INFO:
748
msg = ("bold", msg)
749
self.ui.add_log_line(msg)
750
751
752
715
ui = UserInterface()
753
716
try:
754
717
ui.run()
755
718
except KeyboardInterrupt:
756
with warnings.catch_warnings():
757
warnings.filterwarnings("ignore", "", BytesWarning)
758
ui.screen.stop()
759
except Exception:
760
with warnings.catch_warnings():
761
warnings.filterwarnings("ignore", "", BytesWarning)
762
ui.screen.stop()
719
ui.screen.stop()
720
except Exception as e:
721
ui.log_message(str(e))
722
ui.screen.stop()
763
723
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0