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- Committer: Teddy Hogeborn
- Date: 2014-07-17 03:24:57 UTC
- Revision ID: teddy@recompile.se-20140717032457-7074pobx7ft1oiio
Tags: version-1.6.7-1
* Makefile (version): Changed to "1.6.7".
* NEWS (Version 1.6.7): New entry.
* debian/changelog (1.6.7-1): - '' -
* NEWS (Version 1.6.7): New entry.
* debian/changelog (1.6.7-1): - '' -
- files added:
- debian/mandos-client.examples
- debian/upstream
- files modified:
- .bzrignore
added
removed
mandos-monitor
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#
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# Mandos Monitor - Control and monitor the Mandos server
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#
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# Copyright © 2009-2012 Teddy Hogeborn
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# Copyright © 2009-2012 Björn Påhlsson
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# Copyright © 2009-2014 Teddy Hogeborn
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# Copyright © 2009-2014 Björn Påhlsson
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# along with this program. If not, see
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# <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@recompile.se>.
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#
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from __future__ import (division, absolute_import, print_function,
26
27
unicode_literals)
28
try:
29
from future_builtins import *
30
except ImportError:
31
pass
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32
28
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import sys
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import os
30
import signal
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35
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import datetime
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import urwid
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40
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from dbus.mainloop.glib import DBusGMainLoop
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import gobject
42
try:
43
import gobject
44
except ImportError:
45
from gi.repository import GObject as gobject
39
46
40
47
import dbus
41
48
42
import UserList
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import locale
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50
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if sys.version_info[0] == 2:
52
str = unicode
53
46
54
locale.setlocale(locale.LC_ALL, '')
47
55
48
56
import logging
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60
domain = 'se.recompile'
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server_interface = domain + '.Mandos'
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client_interface = domain + '.Mandos.Client'
55
version = "1.5.1"
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# Always run in monochrome mode
58
urwid.curses_display.curses.has_colors = lambda : False
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# Urwid doesn't support blinking, but we want it. Since we have no
61
# use for underline on its own, we make underline also always blink.
62
urwid.curses_display.curses.A_UNDERLINE |= (
63
urwid.curses_display.curses.A_BLINK)
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version = "1.6.7"
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65
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def isoformat_to_datetime(iso):
66
66
"Parse an ISO 8601 date string to a datetime.datetime()"
83
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properties and calls a hook function when any of them are
84
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changed.
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85
"""
86
def __init__(self, proxy_object=None, *args, **kwargs):
86
def __init__(self, proxy_object=None, properties=None, **kwargs):
87
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self.proxy = proxy_object # Mandos Client proxy object
88
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self.properties = dict()
88
self.properties = dict() if properties is None else properties
90
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self.property_changed_match = (
91
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self.proxy.connect_to_signal("PropertyChanged",
92
self.property_changed,
91
self._property_changed,
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client_interface,
94
93
byte_arrays=True))
95
94
96
self.properties.update(
97
self.proxy.GetAll(client_interface,
98
dbus_interface = dbus.PROPERTIES_IFACE))
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100
#XXX This breaks good super behaviour
101
# super(MandosClientPropertyCache, self).__init__(
102
# *args, **kwargs)
95
if properties is None:
96
self.properties.update(
97
self.proxy.GetAll(client_interface,
98
dbus_interface
99
= dbus.PROPERTIES_IFACE))
100
101
super(MandosClientPropertyCache, self).__init__(**kwargs)
102
103
def _property_changed(self, property, value):
104
"""Helper which takes positional arguments"""
105
return self.property_changed(property=property, value=value)
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106
104
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def property_changed(self, property=None, value=None):
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"""This is called whenever we get a PropertyChanged signal
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111
# Update properties dict with new value
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self.properties[property] = value
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113
111
def delete(self, *args, **kwargs):
114
def delete(self):
112
115
self.property_changed_match.remove()
113
super(MandosClientPropertyCache, self).__init__(
114
*args, **kwargs)
115
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116
117
117
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
119
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"""
120
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121
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def __init__(self, server_proxy_object=None, update_hook=None,
122
delete_hook=None, logger=None, *args, **kwargs):
123
delete_hook=None, logger=None, **kwargs):
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# Called on update
124
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self.update_hook = update_hook
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# Called on delete
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self.logger = logger
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self._update_timer_callback_tag = None
133
self._update_timer_callback_lock = 0
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self.last_checker_failed = False
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# The widget shown normally
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self._text_widget = urwid.Text("")
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# The widget shown when we have focus
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self._focus_text_widget = urwid.Text("")
140
super(MandosClientWidget, self).__init__(
141
update_hook=update_hook, delete_hook=delete_hook,
142
*args, **kwargs)
139
super(MandosClientWidget, self).__init__(**kwargs)
143
140
self.update()
144
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self.opened = False
145
142
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last_checked_ok = isoformat_to_datetime(self.properties
147
["LastCheckedOK"])
148
if last_checked_ok is None:
149
self.last_checker_failed = True
150
else:
151
self.last_checker_failed = ((datetime.datetime.utcnow()
152
- last_checked_ok)
153
> datetime.timedelta
154
(milliseconds=
155
self.properties
156
["Interval"]))
157
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if self.last_checker_failed:
159
self.using_timer(True)
160
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if self.need_approval:
162
self.using_timer(True)
163
164
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self.match_objects = (
165
144
self.proxy.connect_to_signal("CheckerCompleted",
166
145
self.checker_completed,
182
161
self.rejected,
183
162
client_interface,
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byte_arrays=True))
185
#self.logger('Created client %s' % (self.properties["Name"]))
164
self.logger('Created client {0}'
165
.format(self.properties["Name"]), level=0)
186
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def property_changed(self, property=None, value=None):
188
super(self, MandosClientWidget).property_changed(property,
189
value)
190
if property == "ApprovalPending":
191
using_timer(bool(value))
192
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def using_timer(self, flag):
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"""Call this method with True or False when timer should be
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169
activated or deactivated.
196
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"""
197
old = self._update_timer_callback_lock
198
if flag:
199
self._update_timer_callback_lock += 1
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else:
201
self._update_timer_callback_lock -= 1
202
if old == 0 and self._update_timer_callback_lock:
171
if flag and self._update_timer_callback_tag is None:
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# Will update the shown timer value every second
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self._update_timer_callback_tag = (gobject.timeout_add
205
174
(1000,
206
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self.update_timer))
207
elif old and self._update_timer_callback_lock == 0:
176
elif not (flag or self._update_timer_callback_tag is None):
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gobject.source_remove(self._update_timer_callback_tag)
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self._update_timer_callback_tag = None
210
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211
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def checker_completed(self, exitstatus, condition, command):
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if exitstatus == 0:
213
if self.last_checker_failed:
214
self.last_checker_failed = False
215
self.using_timer(False)
216
#self.logger('Checker for client %s (command "%s")'
217
# ' was successful'
218
# % (self.properties["Name"], command))
182
self.logger('Checker for client {0} (command "{1}")'
183
' succeeded'.format(self.properties["Name"],
184
command), level=0)
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185
self.update()
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return
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# Checker failed
222
if not self.last_checker_failed:
223
self.last_checker_failed = True
224
self.using_timer(True)
225
188
if os.WIFEXITED(condition):
226
self.logger('Checker for client %s (command "%s")'
227
' failed with exit code %s'
228
% (self.properties["Name"], command,
229
os.WEXITSTATUS(condition)))
189
self.logger('Checker for client {0} (command "{1}")'
190
' failed with exit code {2}'
191
.format(self.properties["Name"], command,
192
os.WEXITSTATUS(condition)))
230
193
elif os.WIFSIGNALED(condition):
231
self.logger('Checker for client %s (command "%s")'
232
' was killed by signal %s'
233
% (self.properties["Name"], command,
234
os.WTERMSIG(condition)))
194
self.logger('Checker for client {0} (command "{1}") was'
195
' killed by signal {2}'
196
.format(self.properties["Name"], command,
197
os.WTERMSIG(condition)))
235
198
elif os.WCOREDUMP(condition):
236
self.logger('Checker for client %s (command "%s")'
199
self.logger('Checker for client {0} (command "{1}")'
237
200
' dumped core'
238
% (self.properties["Name"], command))
201
.format(self.properties["Name"], command))
239
202
else:
240
self.logger('Checker for client %s completed'
241
' mysteriously')
203
self.logger('Checker for client {0} completed'
204
' mysteriously'
205
.format(self.properties["Name"]))
242
206
self.update()
243
207
244
208
def checker_started(self, command):
245
"""Server signals that a checker started. This could be useful
246
to log in the future. """
247
#self.logger('Client %s started checker "%s"'
248
# % (self.properties["Name"], unicode(command)))
249
pass
209
"""Server signals that a checker started."""
210
self.logger('Client {0} started checker "{1}"'
211
.format(self.properties["Name"],
212
command), level=0)
250
213
251
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def got_secret(self):
252
self.last_checker_failed = False
253
self.logger('Client %s received its secret'
254
% self.properties["Name"])
215
self.logger('Client {0} received its secret'
216
.format(self.properties["Name"]))
255
217
256
218
def need_approval(self, timeout, default):
257
219
if not default:
258
message = 'Client %s needs approval within %s seconds'
220
message = 'Client {0} needs approval within {1} seconds'
259
221
else:
260
message = 'Client %s will get its secret in %s seconds'
261
self.logger(message
262
% (self.properties["Name"], timeout/1000))
263
self.using_timer(True)
222
message = 'Client {0} will get its secret in {1} seconds'
223
self.logger(message.format(self.properties["Name"],
224
timeout/1000))
264
225
265
226
def rejected(self, reason):
266
self.logger('Client %s was rejected; reason: %s'
267
% (self.properties["Name"], reason))
227
self.logger('Client {0} was rejected; reason: {1}'
228
.format(self.properties["Name"], reason))
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269
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def selectable(self):
270
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"""Make this a "selectable" widget.
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253
"bold-underline-blink":
293
254
"bold-underline-blink-standout",
294
255
}
295
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296
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# Rebuild focus and non-focus widgets using current properties
297
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298
259
# Base part of a client. Name!
299
base = ('%(name)s: '
300
% {"name": self.properties["Name"]})
260
base = '{name}: '.format(name=self.properties["Name"])
301
261
if not self.properties["Enabled"]:
302
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message = "DISABLED"
263
self.using_timer(False)
303
264
elif self.properties["ApprovalPending"]:
304
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timeout = datetime.timedelta(milliseconds
305
266
= self.properties
307
268
last_approval_request = isoformat_to_datetime(
308
269
self.properties["LastApprovalRequest"])
309
270
if last_approval_request is not None:
310
timer = timeout - (datetime.datetime.utcnow()
311
- last_approval_request)
271
timer = max(timeout - (datetime.datetime.utcnow()
272
- last_approval_request),
273
datetime.timedelta())
312
274
else:
313
275
timer = datetime.timedelta()
314
276
if self.properties["ApprovedByDefault"]:
315
message = "Approval in %s. (d)eny?"
277
message = "Approval in {0}. (d)eny?"
316
278
else:
317
message = "Denial in %s. (a)pprove?"
318
message = message % unicode(timer).rsplit(".", 1)[0]
319
elif self.last_checker_failed:
320
# When checker has failed, print a timer until client expires
279
message = "Denial in {0}. (a)pprove?"
280
message = message.format(str(timer).rsplit(".", 1)[0])
281
self.using_timer(True)
282
elif self.properties["LastCheckerStatus"] != 0:
283
# When checker has failed, show timer until client expires
321
284
expires = self.properties["Expires"]
322
285
if expires == "":
323
286
timer = datetime.timedelta(0)
324
287
else:
325
expires = datetime.datetime.strptime(expires,
326
'%Y-%m-%dT%H:%M:%S.%f')
327
timer = expires - datetime.datetime.utcnow()
288
expires = (datetime.datetime.strptime
289
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
290
timer = max(expires - datetime.datetime.utcnow(),
291
datetime.timedelta())
328
292
message = ('A checker has failed! Time until client'
329
' gets disabled: %s'
330
% unicode(timer).rsplit(".", 1)[0])
293
' gets disabled: {0}'
294
.format(str(timer).rsplit(".", 1)[0]))
295
self.using_timer(True)
331
296
else:
332
297
message = "enabled"
333
self._text = "%s%s" % (base, message)
334
298
self.using_timer(False)
299
self._text = "{0}{1}".format(base, message)
300
335
301
if not urwid.supports_unicode():
336
302
self._text = self._text.encode("ascii", "replace")
337
303
textlist = [("normal", self._text)]
354
320
self.update()
355
321
return True # Keep calling this
356
322
357
def delete(self, *args, **kwargs):
323
def delete(self, **kwargs):
358
324
if self._update_timer_callback_tag is not None:
359
325
gobject.source_remove(self._update_timer_callback_tag)
360
326
self._update_timer_callback_tag = None
363
329
self.match_objects = ()
364
330
if self.delete_hook is not None:
365
331
self.delete_hook(self)
366
return super(MandosClientWidget, self).delete(*args, **kwargs)
332
return super(MandosClientWidget, self).delete(**kwargs)
367
333
368
334
def render(self, maxcolrow, focus=False):
369
335
"""Render differently if we have focus.
411
377
else:
412
378
return key
413
379
414
def property_changed(self, property=None, value=None,
415
*args, **kwargs):
380
def property_changed(self, property=None, **kwargs):
416
381
"""Call self.update() if old value is not new value.
417
382
This overrides the method from MandosClientPropertyCache"""
418
property_name = unicode(property)
383
property_name = str(property)
419
384
old_value = self.properties.get(property_name)
420
385
super(MandosClientWidget, self).property_changed(
421
property=property, value=value, *args, **kwargs)
386
property=property, **kwargs)
422
387
if self.properties.get(property_name) != old_value:
423
388
self.update()
424
389
428
393
"down" key presses, thus not allowing any containing widgets to
429
394
use them as an excuse to shift focus away from this widget.
430
395
"""
431
def keypress(self, maxcolrow, key):
432
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
396
def keypress(self, *args, **kwargs):
397
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
433
398
if ret in ("up", "down"):
434
399
return
435
400
return ret
439
404
"""This is the entire user interface - the whole screen
440
405
with boxes, lists of client widgets, etc.
441
406
"""
442
def __init__(self, max_log_length=1000):
407
def __init__(self, max_log_length=1000, log_level=1):
443
408
DBusGMainLoop(set_as_default=True)
444
409
445
410
self.screen = urwid.curses_display.Screen()
448
413
("normal",
449
414
"default", "default", None),
450
415
("bold",
451
"default", "default", "bold"),
416
"bold", "default", "bold"),
452
417
("underline-blink",
453
"default", "default", "underline"),
418
"underline,blink", "default", "underline,blink"),
454
419
("standout",
455
"default", "default", "standout"),
420
"standout", "default", "standout"),
456
421
("bold-underline-blink",
457
"default", "default", ("bold", "underline")),
422
"bold,underline,blink", "default", "bold,underline,blink"),
458
423
("bold-standout",
459
"default", "default", ("bold", "standout")),
424
"bold,standout", "default", "bold,standout"),
460
425
("underline-blink-standout",
461
"default", "default", ("underline", "standout")),
426
"underline,blink,standout", "default",
427
"underline,blink,standout"),
462
428
("bold-underline-blink-standout",
463
"default", "default", ("bold", "underline",
464
"standout")),
429
"bold,underline,blink,standout", "default",
430
"bold,underline,blink,standout"),
465
431
))
466
432
467
433
if urwid.supports_unicode():
482
448
self.log = []
483
449
self.max_log_length = max_log_length
484
450
451
self.log_level = log_level
452
485
453
# We keep a reference to the log widget so we can remove it
486
454
# from the ListWalker without it getting destroyed
487
455
self.logbox = ConstrainedListBox(self.log)
501
469
self.main_loop = gobject.MainLoop()
502
470
503
471
def client_not_found(self, fingerprint, address):
504
self.log_message(("Client with address %s and fingerprint %s"
505
" could not be found" % (address,
506
fingerprint)))
472
self.log_message("Client with address {0} and fingerprint"
473
" {1} could not be found"
474
.format(address, fingerprint))
507
475
508
476
def rebuild(self):
509
477
"""This rebuilds the User Interface.
521
489
self.uilist.append(self.logbox)
522
490
self.topwidget = urwid.Pile(self.uilist)
523
491
524
def log_message(self, message):
492
def log_message(self, message, level=1):
493
"""Log message formatted with timestamp"""
494
if level < self.log_level:
495
return
525
496
timestamp = datetime.datetime.now().isoformat()
526
self.log_message_raw(timestamp + ": " + message)
497
self.log_message_raw("{0}: {1}".format(timestamp, message),
498
level=level)
527
499
528
def log_message_raw(self, markup):
500
def log_message_raw(self, markup, level=1):
529
501
"""Add a log message to the log buffer."""
502
if level < self.log_level:
503
return
530
504
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
531
505
if (self.max_log_length
532
506
and len(self.log) > self.max_log_length):
539
513
"""Toggle visibility of the log buffer."""
540
514
self.log_visible = not self.log_visible
541
515
self.rebuild()
542
#self.log_message("Log visibility changed to: "
543
# + unicode(self.log_visible))
516
self.log_message("Log visibility changed to: {0}"
517
.format(self.log_visible), level=0)
544
518
545
519
def change_log_display(self):
546
520
"""Change type of log display.
551
525
self.log_wrap = "clip"
552
526
for textwidget in self.log:
553
527
textwidget.set_wrap_mode(self.log_wrap)
554
#self.log_message("Wrap mode: " + self.log_wrap)
528
self.log_message("Wrap mode: {0}".format(self.log_wrap),
529
level=0)
555
530
556
531
def find_and_remove_client(self, path, name):
557
532
"""Find a client by its object path and remove it.
562
537
client = self.clients_dict[path]
563
538
except KeyError:
564
539
# not found?
565
self.log_message("Unknown client %r (%r) removed", name,
566
path)
540
self.log_message("Unknown client {0!r} ({1!r}) removed"
541
.format(name, path))
567
542
return
568
543
client.delete()
569
544
586
561
if path is None:
587
562
path = client.proxy.object_path
588
563
self.clients_dict[path] = client
589
self.clients.sort(None, lambda c: c.properties["Name"])
564
self.clients.sort(key=lambda c: c.properties["Name"])
590
565
self.refresh()
591
566
592
567
def remove_client(self, client, path=None):
594
569
if path is None:
595
570
path = client.proxy.object_path
596
571
del self.clients_dict[path]
597
if not self.clients_dict:
598
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
599
# is completely emptied, we need to recreate it.
600
self.clients = urwid.SimpleListWalker([])
601
self.rebuild()
602
572
self.refresh()
603
573
604
574
def refresh(self):
617
587
try:
618
588
mandos_clients = (self.mandos_serv
619
589
.GetAllClientsWithProperties())
590
if not mandos_clients:
591
self.log_message_raw(("bold", "Note: Server has no clients."))
620
592
except dbus.exceptions.DBusException:
593
self.log_message_raw(("bold", "Note: No Mandos server running."))
621
594
mandos_clients = dbus.Dictionary()
622
595
623
596
(self.mandos_serv
635
608
self.client_not_found,
636
609
dbus_interface=server_interface,
637
610
byte_arrays=True))
638
for path, client in mandos_clients.iteritems():
611
for path, client in mandos_clients.items():
639
612
client_proxy_object = self.bus.get_object(self.busname,
640
613
path)
641
614
self.add_client(MandosClientWidget(server_proxy_object
650
623
logger
651
624
=self.log_message),
652
625
path=path)
653
626
654
627
self.refresh()
655
628
self._input_callback_tag = (gobject.io_add_watch
656
629
(sys.stdin.fileno(),
706
679
"?: Help",
707
680
"l: Log window toggle",
708
681
"TAB: Switch window",
709
"w: Wrap (log)"))))
682
"w: Wrap (log lines)",
683
"v: Toggle verbose log",
684
))))
710
685
self.log_message_raw(("bold",
711
686
" "
712
687
.join(("Clients:",
725
700
else:
726
701
self.topwidget.set_focus(self.logbox)
727
702
self.refresh()
703
elif key == "v":
704
if self.log_level == 0:
705
self.log_level = 1
706
self.log_message("Verbose mode: Off")
707
else:
708
self.log_level = 0
709
self.log_message("Verbose mode: On")
728
710
#elif (key == "end" or key == "meta >" or key == "G"
729
711
# or key == ">"):
730
712
# pass # xxx end-of-buffer
753
735
ui.run()
754
736
except KeyboardInterrupt:
755
737
ui.screen.stop()
756
except Exception, e:
757
ui.log_message(unicode(e))
738
except Exception as e:
739
ui.log_message(str(e))
758
740
ui.screen.stop()
759
741
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0