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 690
- compare with another revision
- download diff
- download tarball
- view history from revision 690
- Committer: Teddy Hogeborn
- Date: 2014-06-07 20:29:36 UTC
- Revision ID: teddy@recompile.se-20140607202936-crh5fxrdd804oora
Fix typo in code comment.
* debian/mandos.postinst: Fix typo in comment.
* debian/mandos.postinst: Fix typo in comment.
- files added:
- debian/mandos-client.examples
- debian/source
- debian/upstream
- network-hooks.d
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
1
#!/usr/bin/python
2
2
# -*- mode: python; coding: utf-8 -*-
3
#
4
# Mandos Monitor - Control and monitor the Mandos server
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
11
# the Free Software Foundation, either version 3 of the License, or
12
# (at your option) any later version.
13
#
14
# This program is distributed in the hope that it will be useful,
15
# but WITHOUT ANY WARRANTY; without even the implied warranty of
16
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17
# GNU General Public License for more details.
18
#
19
# You should have received a copy of the GNU General Public License
20
# along with this program. If not, see
21
# <http://www.gnu.org/licenses/>.
22
#
23
# Contact the authors at <mandos@recompile.se>.
24
#
3
25
4
from __future__ import division, absolute_import, with_statement
26
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
28
try:
29
from future_builtins import *
30
except ImportError:
31
pass
5
32
6
33
import sys
7
34
import os
8
import signal
9
35
10
36
import datetime
11
37
13
39
import urwid
14
40
15
41
from dbus.mainloop.glib import DBusGMainLoop
16
import gobject
42
try:
43
import gobject
44
except ImportError:
45
from gi.repository import GObject as gobject
17
46
18
47
import dbus
19
48
20
import UserList
21
22
49
import locale
23
50
24
locale.setlocale(locale.LC_ALL, u'')
51
if sys.version_info[0] == 2:
52
str = unicode
53
54
locale.setlocale(locale.LC_ALL, '')
25
55
26
56
import logging
27
57
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
28
58
29
59
# Some useful constants
30
domain = 'se.bsnet.fukt'
60
domain = 'se.recompile'
31
61
server_interface = domain + '.Mandos'
32
62
client_interface = domain + '.Mandos.Client'
33
version = "1.0.15"
34
35
# Always run in monochrome mode
36
urwid.curses_display.curses.has_colors = lambda : False
37
38
# Urwid doesn't support blinking, but we want it. Since we have no
39
# use for underline on its own, we make underline also always blink.
40
urwid.curses_display.curses.A_UNDERLINE |= (
41
urwid.curses_display.curses.A_BLINK)
63
version = "1.6.5"
42
64
43
65
def isoformat_to_datetime(iso):
44
66
"Parse an ISO 8601 date string to a datetime.datetime()"
45
67
if not iso:
46
68
return None
47
d, t = iso.split(u"T", 1)
48
year, month, day = d.split(u"-", 2)
49
hour, minute, second = t.split(u":", 2)
69
d, t = iso.split("T", 1)
70
year, month, day = d.split("-", 2)
71
hour, minute, second = t.split(":", 2)
50
72
second, fraction = divmod(float(second), 1)
51
73
return datetime.datetime(int(year),
52
74
int(month),
61
83
properties and calls a hook function when any of them are
62
84
changed.
63
85
"""
64
def __init__(self, proxy_object=None, *args, **kwargs):
86
def __init__(self, proxy_object=None, properties=None, **kwargs):
65
87
self.proxy = proxy_object # Mandos Client proxy object
66
67
self.properties = dict()
68
self.proxy.connect_to_signal(u"PropertyChanged",
69
self.property_changed,
70
client_interface,
71
byte_arrays=True)
72
73
self.properties.update(
74
self.proxy.GetAll(client_interface,
75
dbus_interface = dbus.PROPERTIES_IFACE))
76
77
#XXX This break good super behaviour!
78
# super(MandosClientPropertyCache, self).__init__(
79
# *args, **kwargs)
88
self.properties = dict() if properties is None else properties
89
self.property_changed_match = (
90
self.proxy.connect_to_signal("PropertyChanged",
91
self._property_changed,
92
client_interface,
93
byte_arrays=True))
94
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)
80
106
81
107
def property_changed(self, property=None, value=None):
82
108
"""This is called whenever we get a PropertyChanged signal
84
110
"""
85
111
# Update properties dict with new value
86
112
self.properties[property] = value
113
114
def delete(self):
115
self.property_changed_match.remove()
87
116
88
117
89
118
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
91
120
"""
92
121
93
122
def __init__(self, server_proxy_object=None, update_hook=None,
94
delete_hook=None, logger=None, *args, **kwargs):
123
delete_hook=None, logger=None, **kwargs):
95
124
# Called on update
96
125
self.update_hook = update_hook
97
126
# Called on delete
102
131
self.logger = logger
103
132
104
133
self._update_timer_callback_tag = None
105
self.last_checker_failed = False
106
134
107
135
# The widget shown normally
108
self._text_widget = urwid.Text(u"")
136
self._text_widget = urwid.Text("")
109
137
# The widget shown when we have focus
110
self._focus_text_widget = urwid.Text(u"")
111
super(MandosClientWidget, self).__init__(
112
update_hook=update_hook, delete_hook=delete_hook,
113
*args, **kwargs)
138
self._focus_text_widget = urwid.Text("")
139
super(MandosClientWidget, self).__init__(**kwargs)
114
140
self.update()
115
141
self.opened = False
116
self.proxy.connect_to_signal(u"CheckerCompleted",
117
self.checker_completed,
118
client_interface,
119
byte_arrays=True)
120
self.proxy.connect_to_signal(u"CheckerStarted",
121
self.checker_started,
122
client_interface,
123
byte_arrays=True)
124
self.proxy.connect_to_signal(u"GotSecret",
125
self.got_secret,
126
client_interface,
127
byte_arrays=True)
128
self.proxy.connect_to_signal(u"NeedApproval",
129
self.need_approval,
130
client_interface,
131
byte_arrays=True)
132
self.proxy.connect_to_signal(u"Rejected",
133
self.rejected,
134
client_interface,
135
byte_arrays=True)
136
last_checked_ok = isoformat_to_datetime(self.properties
137
[u"LastCheckedOK"])
138
if last_checked_ok is None:
139
self.last_checker_failed = True
140
else:
141
self.last_checker_failed = ((datetime.datetime.utcnow()
142
- last_checked_ok)
143
> datetime.timedelta
144
(milliseconds=
145
self.properties
146
[u"Interval"]))
147
if self.last_checker_failed:
142
143
self.match_objects = (
144
self.proxy.connect_to_signal("CheckerCompleted",
145
self.checker_completed,
146
client_interface,
147
byte_arrays=True),
148
self.proxy.connect_to_signal("CheckerStarted",
149
self.checker_started,
150
client_interface,
151
byte_arrays=True),
152
self.proxy.connect_to_signal("GotSecret",
153
self.got_secret,
154
client_interface,
155
byte_arrays=True),
156
self.proxy.connect_to_signal("NeedApproval",
157
self.need_approval,
158
client_interface,
159
byte_arrays=True),
160
self.proxy.connect_to_signal("Rejected",
161
self.rejected,
162
client_interface,
163
byte_arrays=True))
164
#self.logger('Created client {0}'
165
# .format(self.properties["Name"]))
166
167
def using_timer(self, flag):
168
"""Call this method with True or False when timer should be
169
activated or deactivated.
170
"""
171
if flag and self._update_timer_callback_tag is None:
172
# Will update the shown timer value every second
148
173
self._update_timer_callback_tag = (gobject.timeout_add
149
174
(1000,
150
175
self.update_timer))
176
elif not (flag or self._update_timer_callback_tag is None):
177
gobject.source_remove(self._update_timer_callback_tag)
178
self._update_timer_callback_tag = None
151
179
152
180
def checker_completed(self, exitstatus, condition, command):
153
181
if exitstatus == 0:
154
if self.last_checker_failed:
155
self.last_checker_failed = False
156
gobject.source_remove(self._update_timer_callback_tag)
157
self._update_timer_callback_tag = None
158
#self.logger(u'Checker for client %s (command "%s")'
159
# u' was successful'
160
# % (self.properties[u"Name"], command))
161
182
self.update()
162
183
return
163
184
# Checker failed
164
if not self.last_checker_failed:
165
self.last_checker_failed = True
166
self._update_timer_callback_tag = (gobject.timeout_add
167
(1000,
168
self.update_timer))
169
185
if os.WIFEXITED(condition):
170
self.logger(u'Checker for client %s (command "%s")'
171
u' failed with exit code %s'
172
% (self.properties[u"Name"], command,
173
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)))
174
190
elif os.WIFSIGNALED(condition):
175
self.logger(u'Checker for client %s (command "%s")'
176
u' was killed by signal %s'
177
% (self.properties[u"Name"], command,
178
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)))
179
195
elif os.WCOREDUMP(condition):
180
self.logger(u'Checker for client %s (command "%s")'
181
u' dumped core'
182
% (self.properties[u"Name"], command))
196
self.logger('Checker for client {0} (command "{1}")'
197
' dumped core'
198
.format(self.properties["Name"], command))
183
199
else:
184
self.logger(u'Checker for client %s completed'
185
u' mysteriously')
200
self.logger('Checker for client {0} completed'
201
' mysteriously'
202
.format(self.properties["Name"]))
186
203
self.update()
187
204
188
205
def checker_started(self, command):
189
#self.logger(u'Client %s started checker "%s"'
190
# % (self.properties[u"Name"], unicode(command)))
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)))
191
211
pass
192
212
193
213
def got_secret(self):
194
self.last_checker_failed = False
195
self.logger(u'Client %s received its secret'
196
% self.properties[u"Name"])
214
self.logger('Client {0} received its secret'
215
.format(self.properties["Name"]))
197
216
198
217
def need_approval(self, timeout, default):
199
218
if not default:
200
message = u'Client %s needs approval within %s seconds'
219
message = 'Client {0} needs approval within {1} seconds'
201
220
else:
202
message = u'Client %s will get its secret in %s seconds'
203
self.logger(message
204
% (self.properties[u"Name"], timeout/1000))
221
message = 'Client {0} will get its secret in {1} seconds'
222
self.logger(message.format(self.properties["Name"],
223
timeout/1000))
205
224
206
225
def rejected(self, reason):
207
self.logger(u'Client %s was rejected; reason: %s'
208
% (self.properties[u"Name"], reason))
226
self.logger('Client {0} was rejected; reason: {1}'
227
.format(self.properties["Name"], reason))
209
228
210
229
def selectable(self):
211
230
"""Make this a "selectable" widget.
212
231
This overrides the method from urwid.FlowWidget."""
213
232
return True
214
233
215
def rows(self, (maxcol,), focus=False):
234
def rows(self, maxcolrow, focus=False):
216
235
"""How many rows this widget will occupy might depend on
217
236
whether we have focus or not.
218
237
This overrides the method from urwid.FlowWidget"""
219
return self.current_widget(focus).rows((maxcol,), focus=focus)
238
return self.current_widget(focus).rows(maxcolrow, focus=focus)
220
239
221
240
def current_widget(self, focus=False):
222
241
if focus or self.opened:
226
245
def update(self):
227
246
"Called when what is visible on the screen should be updated."
228
247
# How to add standout mode to a style
229
with_standout = { u"normal": u"standout",
230
u"bold": u"bold-standout",
231
u"underline-blink":
232
u"underline-blink-standout",
233
u"bold-underline-blink":
234
u"bold-underline-blink-standout",
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",
235
254
}
236
255
237
256
# Rebuild focus and non-focus widgets using current properties
238
257
239
258
# Base part of a client. Name!
240
base = (u'%(name)s: '
241
% {u"name": self.properties[u"Name"]})
242
if not self.properties[u"Enabled"]:
243
message = u"DISABLED"
244
elif self.properties[u"ApprovalPending"]:
245
if self.properties[u"ApprovedByDefault"]:
246
message = u"Connection established to client. (d)eny?"
247
else:
248
message = u"Seeks approval to send secret. (a)pprove?"
249
elif self.last_checker_failed:
259
base = '{name}: '.format(name=self.properties["Name"])
260
if not self.properties["Enabled"]:
261
message = "DISABLED"
262
self.using_timer(False)
263
elif self.properties["ApprovalPending"]:
250
264
timeout = datetime.timedelta(milliseconds
251
265
= self.properties
252
[u"Timeout"])
253
last_ok = isoformat_to_datetime(
254
max((self.properties[u"LastCheckedOK"]
255
or self.properties[u"Created"]),
256
self.properties[u"LastEnabled"]))
257
timer = timeout - (datetime.datetime.utcnow() - last_ok)
258
message = (u'A checker has failed! Time until client'
259
u' gets diabled: %s'
260
% unicode(timer).rsplit(".", 1)[0])
266
["ApprovalDelay"])
267
last_approval_request = isoformat_to_datetime(
268
self.properties["LastApprovalRequest"])
269
if last_approval_request is not None:
270
timer = max(timeout - (datetime.datetime.utcnow()
271
- last_approval_request),
272
datetime.timedelta())
273
else:
274
timer = datetime.timedelta()
275
if self.properties["ApprovedByDefault"]:
276
message = "Approval in {0}. (d)eny?"
277
else:
278
message = "Denial in {0}. (a)pprove?"
279
message = message.format(str(timer).rsplit(".", 1)[0])
280
self.using_timer(True)
281
elif self.properties["LastCheckerStatus"] != 0:
282
# When checker has failed, show timer until client expires
283
expires = self.properties["Expires"]
284
if expires == "":
285
timer = datetime.timedelta(0)
286
else:
287
expires = (datetime.datetime.strptime
288
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
289
timer = max(expires - datetime.datetime.utcnow(),
290
datetime.timedelta())
291
message = ('A checker has failed! Time until client'
292
' gets disabled: {0}'
293
.format(str(timer).rsplit(".", 1)[0]))
294
self.using_timer(True)
261
295
else:
262
message = u"enabled"
263
self._text = "%s%s" % (base, message)
264
296
message = "enabled"
297
self.using_timer(False)
298
self._text = "{0}{1}".format(base, message)
299
265
300
if not urwid.supports_unicode():
266
301
self._text = self._text.encode("ascii", "replace")
267
textlist = [(u"normal", self._text)]
302
textlist = [("normal", self._text)]
268
303
self._text_widget.set_text(textlist)
269
304
self._focus_text_widget.set_text([(with_standout[text[0]],
270
305
text[1])
279
314
self.update_hook()
280
315
281
316
def update_timer(self):
282
"called by gobject"
317
"""called by gobject. Will indefinitely loop until
318
gobject.source_remove() on tag is called"""
283
319
self.update()
284
320
return True # Keep calling this
285
321
286
def delete(self):
322
def delete(self, **kwargs):
287
323
if self._update_timer_callback_tag is not None:
288
324
gobject.source_remove(self._update_timer_callback_tag)
289
325
self._update_timer_callback_tag = None
326
for match in self.match_objects:
327
match.remove()
328
self.match_objects = ()
290
329
if self.delete_hook is not None:
291
330
self.delete_hook(self)
331
return super(MandosClientWidget, self).delete(**kwargs)
292
332
293
def render(self, (maxcol,), focus=False):
333
def render(self, maxcolrow, focus=False):
294
334
"""Render differently if we have focus.
295
335
This overrides the method from urwid.FlowWidget"""
296
return self.current_widget(focus).render((maxcol,),
336
return self.current_widget(focus).render(maxcolrow,
297
337
focus=focus)
298
338
299
def keypress(self, (maxcol,), key):
339
def keypress(self, maxcolrow, key):
300
340
"""Handle keys.
301
341
This overrides the method from urwid.FlowWidget"""
302
if key == u"+":
303
self.proxy.Enable(dbus_interface = client_interface)
304
elif key == u"-":
305
self.proxy.Disable(dbus_interface = client_interface)
306
elif key == u"a":
342
if key == "+":
343
self.proxy.Enable(dbus_interface = client_interface,
344
ignore_reply=True)
345
elif key == "-":
346
self.proxy.Disable(dbus_interface = client_interface,
347
ignore_reply=True)
348
elif key == "a":
307
349
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
308
dbus_interface = client_interface)
309
elif key == u"d":
350
dbus_interface = client_interface,
351
ignore_reply=True)
352
elif key == "d":
310
353
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
311
dbus_interface = client_interface)
312
elif key == u"r" or key == u"_" or key == u"ctrl k":
354
dbus_interface = client_interface,
355
ignore_reply=True)
356
elif key == "R" or key == "_" or key == "ctrl k":
313
357
self.server_proxy_object.RemoveClient(self.proxy
314
.object_path)
315
elif key == u"s":
316
self.proxy.StartChecker(dbus_interface = client_interface)
317
elif key == u"S":
318
self.proxy.StopChecker(dbus_interface = client_interface)
319
elif key == u"C":
320
self.proxy.CheckedOK(dbus_interface = client_interface)
358
.object_path,
359
ignore_reply=True)
360
elif key == "s":
361
self.proxy.StartChecker(dbus_interface = client_interface,
362
ignore_reply=True)
363
elif key == "S":
364
self.proxy.StopChecker(dbus_interface = client_interface,
365
ignore_reply=True)
366
elif key == "C":
367
self.proxy.CheckedOK(dbus_interface = client_interface,
368
ignore_reply=True)
321
369
# xxx
322
# elif key == u"p" or key == "=":
370
# elif key == "p" or key == "=":
323
371
# self.proxy.pause()
324
# elif key == u"u" or key == ":":
372
# elif key == "u" or key == ":":
325
373
# self.proxy.unpause()
326
# elif key == u"RET":
374
# elif key == "RET":
327
375
# self.open()
328
376
else:
329
377
return key
330
378
331
def property_changed(self, property=None, value=None,
332
*args, **kwargs):
379
def property_changed(self, property=None, **kwargs):
333
380
"""Call self.update() if old value is not new value.
334
381
This overrides the method from MandosClientPropertyCache"""
335
property_name = unicode(property)
382
property_name = str(property)
336
383
old_value = self.properties.get(property_name)
337
384
super(MandosClientWidget, self).property_changed(
338
property=property, value=value, *args, **kwargs)
385
property=property, **kwargs)
339
386
if self.properties.get(property_name) != old_value:
340
387
self.update()
341
388
345
392
"down" key presses, thus not allowing any containing widgets to
346
393
use them as an excuse to shift focus away from this widget.
347
394
"""
348
def keypress(self, (maxcol, maxrow), key):
349
ret = super(ConstrainedListBox, self).keypress((maxcol,
350
maxrow), key)
351
if ret in (u"up", u"down"):
395
def keypress(self, *args, **kwargs):
396
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
397
if ret in ("up", "down"):
352
398
return
353
399
return ret
354
400
363
409
self.screen = urwid.curses_display.Screen()
364
410
365
411
self.screen.register_palette((
366
(u"normal",
367
u"default", u"default", None),
368
(u"bold",
369
u"default", u"default", u"bold"),
370
(u"underline-blink",
371
u"default", u"default", u"underline"),
372
(u"standout",
373
u"default", u"default", u"standout"),
374
(u"bold-underline-blink",
375
u"default", u"default", (u"bold", u"underline")),
376
(u"bold-standout",
377
u"default", u"default", (u"bold", u"standout")),
378
(u"underline-blink-standout",
379
u"default", u"default", (u"underline", u"standout")),
380
(u"bold-underline-blink-standout",
381
u"default", u"default", (u"bold", u"underline",
382
u"standout")),
412
("normal",
413
"default", "default", None),
414
("bold",
415
"bold", "default", "bold"),
416
("underline-blink",
417
"underline,blink", "default", "underline,blink"),
418
("standout",
419
"standout", "default", "standout"),
420
("bold-underline-blink",
421
"bold,underline,blink", "default", "bold,underline,blink"),
422
("bold-standout",
423
"bold,standout", "default", "bold,standout"),
424
("underline-blink-standout",
425
"underline,blink,standout", "default",
426
"underline,blink,standout"),
427
("bold-underline-blink-standout",
428
"bold,underline,blink,standout", "default",
429
"bold,underline,blink,standout"),
383
430
))
384
431
385
432
if urwid.supports_unicode():
386
self.divider = u"─" # \u2500
387
#self.divider = u"━" # \u2501
433
self.divider = "─" # \u2500
434
#self.divider = "━" # \u2501
388
435
else:
389
#self.divider = u"-" # \u002d
390
self.divider = u"_" # \u005f
436
#self.divider = "-" # \u002d
437
self.divider = "_" # \u005f
391
438
392
439
self.screen.start()
393
440
407
454
# This keeps track of whether self.uilist currently has
408
455
# self.logbox in it or not
409
456
self.log_visible = True
410
self.log_wrap = u"any"
457
self.log_wrap = "any"
411
458
412
459
self.rebuild()
413
self.log_message_raw((u"bold",
414
u"Mandos Monitor version " + version))
415
self.log_message_raw((u"bold",
416
u"q: Quit ?: Help"))
460
self.log_message_raw(("bold",
461
"Mandos Monitor version " + version))
462
self.log_message_raw(("bold",
463
"q: Quit ?: Help"))
417
464
418
465
self.busname = domain + '.Mandos'
419
466
self.main_loop = gobject.MainLoop()
420
self.bus = dbus.SystemBus()
421
mandos_dbus_objc = self.bus.get_object(
422
self.busname, u"/", follow_name_owner_changes=True)
423
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
424
dbus_interface
425
= server_interface)
426
try:
427
mandos_clients = (self.mandos_serv
428
.GetAllClientsWithProperties())
429
except dbus.exceptions.DBusException:
430
mandos_clients = dbus.Dictionary()
431
432
(self.mandos_serv
433
.connect_to_signal(u"ClientRemoved",
434
self.find_and_remove_client,
435
dbus_interface=server_interface,
436
byte_arrays=True))
437
(self.mandos_serv
438
.connect_to_signal(u"ClientAdded",
439
self.add_new_client,
440
dbus_interface=server_interface,
441
byte_arrays=True))
442
(self.mandos_serv
443
.connect_to_signal(u"ClientNotFound",
444
self.client_not_found,
445
dbus_interface=server_interface,
446
byte_arrays=True))
447
for path, client in mandos_clients.iteritems():
448
client_proxy_object = self.bus.get_object(self.busname,
449
path)
450
self.add_client(MandosClientWidget(server_proxy_object
451
=self.mandos_serv,
452
proxy_object
453
=client_proxy_object,
454
properties=client,
455
update_hook
456
=self.refresh,
457
delete_hook
458
=self.remove_client,
459
logger
460
=self.log_message),
461
path=path)
462
467
463
468
def client_not_found(self, fingerprint, address):
464
self.log_message((u"Client with address %s and fingerprint %s"
465
u" could not be found" % (address,
466
fingerprint)))
469
self.log_message("Client with address {0} and fingerprint"
470
" {1} could not be found"
471
.format(address, fingerprint))
467
472
468
473
def rebuild(self):
469
474
"""This rebuilds the User Interface.
479
484
self.divider)))
480
485
if self.log_visible:
481
486
self.uilist.append(self.logbox)
482
pass
483
487
self.topwidget = urwid.Pile(self.uilist)
484
488
485
489
def log_message(self, message):
490
"""Log message formatted with timestamp"""
486
491
timestamp = datetime.datetime.now().isoformat()
487
self.log_message_raw(timestamp + u": " + message)
492
self.log_message_raw(timestamp + ": " + message)
488
493
489
494
def log_message_raw(self, markup):
490
495
"""Add a log message to the log buffer."""
493
498
and len(self.log) > self.max_log_length):
494
499
del self.log[0:len(self.log)-self.max_log_length-1]
495
500
self.logbox.set_focus(len(self.logbox.body.contents),
496
coming_from=u"above")
501
coming_from="above")
497
502
self.refresh()
498
503
499
504
def toggle_log_display(self):
500
505
"""Toggle visibility of the log buffer."""
501
506
self.log_visible = not self.log_visible
502
507
self.rebuild()
503
#self.log_message(u"Log visibility changed to: "
504
# + unicode(self.log_visible))
508
#self.log_message("Log visibility changed to: "
509
# + str(self.log_visible))
505
510
506
511
def change_log_display(self):
507
512
"""Change type of log display.
508
513
Currently, this toggles wrapping of text lines."""
509
if self.log_wrap == u"clip":
510
self.log_wrap = u"any"
514
if self.log_wrap == "clip":
515
self.log_wrap = "any"
511
516
else:
512
self.log_wrap = u"clip"
517
self.log_wrap = "clip"
513
518
for textwidget in self.log:
514
519
textwidget.set_wrap_mode(self.log_wrap)
515
#self.log_message(u"Wrap mode: " + self.log_wrap)
520
#self.log_message("Wrap mode: " + self.log_wrap)
516
521
517
522
def find_and_remove_client(self, path, name):
518
"""Find an client from its object path and remove it.
523
"""Find a client by its object path and remove it.
519
524
520
525
This is connected to the ClientRemoved signal from the
521
526
Mandos server object."""
523
528
client = self.clients_dict[path]
524
529
except KeyError:
525
530
# not found?
531
self.log_message("Unknown client {0!r} ({1!r}) removed"
532
.format(name, path))
526
533
return
527
self.remove_client(client, path)
534
client.delete()
528
535
529
536
def add_new_client(self, path):
530
537
client_proxy_object = self.bus.get_object(self.busname, path)
545
552
if path is None:
546
553
path = client.proxy.object_path
547
554
self.clients_dict[path] = client
548
self.clients.sort(None, lambda c: c.properties[u"Name"])
555
self.clients.sort(key=lambda c: c.properties["Name"])
549
556
self.refresh()
550
557
551
558
def remove_client(self, client, path=None):
553
560
if path is None:
554
561
path = client.proxy.object_path
555
562
del self.clients_dict[path]
556
if not self.clients_dict:
557
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
558
# is completely emptied, we need to recreate it.
559
self.clients = urwid.SimpleListWalker([])
560
self.rebuild()
561
563
self.refresh()
562
564
563
565
def refresh(self):
567
569
568
570
def run(self):
569
571
"""Start the main loop and exit when it's done."""
572
self.bus = dbus.SystemBus()
573
mandos_dbus_objc = self.bus.get_object(
574
self.busname, "/", follow_name_owner_changes=True)
575
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
576
dbus_interface
577
= server_interface)
578
try:
579
mandos_clients = (self.mandos_serv
580
.GetAllClientsWithProperties())
581
if not mandos_clients:
582
self.log_message_raw(("bold", "Note: Server has no clients."))
583
except dbus.exceptions.DBusException:
584
self.log_message_raw(("bold", "Note: No Mandos server running."))
585
mandos_clients = dbus.Dictionary()
586
587
(self.mandos_serv
588
.connect_to_signal("ClientRemoved",
589
self.find_and_remove_client,
590
dbus_interface=server_interface,
591
byte_arrays=True))
592
(self.mandos_serv
593
.connect_to_signal("ClientAdded",
594
self.add_new_client,
595
dbus_interface=server_interface,
596
byte_arrays=True))
597
(self.mandos_serv
598
.connect_to_signal("ClientNotFound",
599
self.client_not_found,
600
dbus_interface=server_interface,
601
byte_arrays=True))
602
for path, client in mandos_clients.items():
603
client_proxy_object = self.bus.get_object(self.busname,
604
path)
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),
616
path=path)
617
570
618
self.refresh()
571
619
self._input_callback_tag = (gobject.io_add_watch
572
620
(sys.stdin.fileno(),
582
630
583
631
def process_input(self, source, condition):
584
632
keys = self.screen.get_input()
585
translations = { u"ctrl n": u"down", # Emacs
586
u"ctrl p": u"up", # Emacs
587
u"ctrl v": u"page down", # Emacs
588
u"meta v": u"page up", # Emacs
589
u" ": u"page down", # less
590
u"f": u"page down", # less
591
u"b": u"page up", # less
592
u"j": u"down", # vi
593
u"k": u"up", # vi
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
594
642
}
595
643
for key in keys:
596
644
try:
598
646
except KeyError: # :-)
599
647
pass
600
648
601
if key == u"q" or key == u"Q":
649
if key == "q" or key == "Q":
602
650
self.stop()
603
651
break
604
elif key == u"window resize":
652
elif key == "window resize":
605
653
self.size = self.screen.get_cols_rows()
606
654
self.refresh()
607
elif key == u"\f": # Ctrl-L
655
elif key == "\f": # Ctrl-L
608
656
self.refresh()
609
elif key == u"l" or key == u"D":
657
elif key == "l" or key == "D":
610
658
self.toggle_log_display()
611
659
self.refresh()
612
elif key == u"w" or key == u"i":
660
elif key == "w" or key == "i":
613
661
self.change_log_display()
614
662
self.refresh()
615
elif key == u"?" or key == u"f1" or key == u"esc":
663
elif key == "?" or key == "f1" or key == "esc":
616
664
if not self.log_visible:
617
665
self.log_visible = True
618
666
self.rebuild()
619
self.log_message_raw((u"bold",
620
u" ".
621
join((u"q: Quit",
622
u"?: Help",
623
u"l: Log window toggle",
624
u"TAB: Switch window",
625
u"w: Wrap (log)"))))
626
self.log_message_raw((u"bold",
627
u" "
628
.join((u"Clients:",
629
u"+: Enable",
630
u"-: Disable",
631
u"r: Remove",
632
u"s: Start new checker",
633
u"S: Stop checker",
634
u"C: Checker OK",
635
u"a: Approve",
636
u"d: Deny"))))
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"))))
637
685
self.refresh()
638
elif key == u"tab":
686
elif key == "tab":
639
687
if self.topwidget.get_focus() is self.logbox:
640
688
self.topwidget.set_focus(0)
641
689
else:
642
690
self.topwidget.set_focus(self.logbox)
643
691
self.refresh()
644
#elif (key == u"end" or key == u"meta >" or key == u"G"
645
# or key == u">"):
692
#elif (key == "end" or key == "meta >" or key == "G"
693
# or key == ">"):
646
694
# pass # xxx end-of-buffer
647
#elif (key == u"home" or key == u"meta <" or key == u"g"
648
# or key == u"<"):
695
#elif (key == "home" or key == "meta <" or key == "g"
696
# or key == "<"):
649
697
# pass # xxx beginning-of-buffer
650
#elif key == u"ctrl e" or key == u"$":
698
#elif key == "ctrl e" or key == "$":
651
699
# pass # xxx move-end-of-line
652
#elif key == u"ctrl a" or key == u"^":
700
#elif key == "ctrl a" or key == "^":
653
701
# pass # xxx move-beginning-of-line
654
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
702
#elif key == "ctrl b" or key == "meta (" or key == "h":
655
703
# pass # xxx left
656
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
704
#elif key == "ctrl f" or key == "meta )" or key == "l":
657
705
# pass # xxx right
658
#elif key == u"a":
706
#elif key == "a":
659
707
# pass # scroll up log
660
#elif key == u"z":
708
#elif key == "z":
661
709
# pass # scroll down log
662
710
elif self.topwidget.selectable():
663
711
self.topwidget.keypress(self.size, key)
669
717
ui.run()
670
718
except KeyboardInterrupt:
671
719
ui.screen.stop()
672
except Exception, e:
673
ui.log_message(unicode(e))
720
except Exception as e:
721
ui.log_message(str(e))
674
722
ui.screen.stop()
675
723
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0