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 660
- compare with another revision
- download diff
- download tarball
- view history from revision 660
- Committer: Teddy Hogeborn
- Date: 2014-03-01 09:43:10 UTC
- Revision ID: teddy@recompile.se-20140301094310-c8j8ejchfc4a3bqi
* debian/control (Build-Depends, Build-Depends-Indep): Moved build
dependencies of "mandos" package to "Build-Depends-Indep".
dependencies of "mandos" package to "Build-Depends-Indep".
- files added:
- debian/mandos-client.examples
- network-hooks.d
- files modified:
- .bzrignore
added
removed
mandos-monitor
3
3
#
4
4
# Mandos Monitor - Control and monitor the Mandos server
5
5
#
6
# Copyright © 2009,2010 Teddy Hogeborn
7
# Copyright © 2009,2010 Björn Påhlsson
6
# Copyright © 2009-2014 Teddy Hogeborn
7
# Copyright © 2009-2014 Björn Påhlsson
8
8
#
9
9
# This program is free software: you can redistribute it and/or modify
10
10
# it under the terms of the GNU General Public License as published by
17
17
# GNU General Public License for more details.
18
18
#
19
19
# You should have received a copy of the GNU General Public License
20
# along with this program. If not, see <http://www.gnu.org/licenses/>.
20
# along with this program. If not, see
21
# <http://www.gnu.org/licenses/>.
21
22
#
22
# Contact the authors at <mandos@fukt.bsnet.se>.
23
# Contact the authors at <mandos@recompile.se>.
23
24
#
24
25
25
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
26
32
27
33
import sys
28
34
import os
29
import signal
30
35
31
36
import datetime
32
37
34
39
import urwid
35
40
36
41
from dbus.mainloop.glib import DBusGMainLoop
37
import gobject
42
try:
43
import gobject
44
except ImportError:
45
from gi.repository import GObject as gobject
38
46
39
47
import dbus
40
48
41
import UserList
42
43
49
import locale
44
50
45
locale.setlocale(locale.LC_ALL, u'')
51
if sys.version_info[0] == 2:
52
str = unicode
53
54
locale.setlocale(locale.LC_ALL, '')
46
55
47
56
import logging
48
57
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
49
58
50
59
# Some useful constants
51
domain = 'se.bsnet.fukt'
60
domain = 'se.recompile'
52
61
server_interface = domain + '.Mandos'
53
62
client_interface = domain + '.Mandos.Client'
54
version = "1.2.2"
55
56
# Always run in monochrome mode
57
urwid.curses_display.curses.has_colors = lambda : False
58
59
# Urwid doesn't support blinking, but we want it. Since we have no
60
# use for underline on its own, we make underline also always blink.
61
urwid.curses_display.curses.A_UNDERLINE |= (
62
urwid.curses_display.curses.A_BLINK)
63
version = "1.6.4"
63
64
64
65
def isoformat_to_datetime(iso):
65
66
"Parse an ISO 8601 date string to a datetime.datetime()"
66
67
if not iso:
67
68
return None
68
d, t = iso.split(u"T", 1)
69
year, month, day = d.split(u"-", 2)
70
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)
71
72
second, fraction = divmod(float(second), 1)
72
73
return datetime.datetime(int(year),
73
74
int(month),
82
83
properties and calls a hook function when any of them are
83
84
changed.
84
85
"""
85
def __init__(self, proxy_object=None, *args, **kwargs):
86
def __init__(self, proxy_object=None, properties=None, **kwargs):
86
87
self.proxy = proxy_object # Mandos Client proxy object
87
88
self.properties = dict()
89
self.proxy.connect_to_signal(u"PropertyChanged",
90
self.property_changed,
91
client_interface,
92
byte_arrays=True)
93
94
self.properties.update(
95
self.proxy.GetAll(client_interface,
96
dbus_interface = dbus.PROPERTIES_IFACE))
97
98
#XXX This break good super behaviour!
99
# super(MandosClientPropertyCache, self).__init__(
100
# *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)
101
106
102
107
def property_changed(self, property=None, value=None):
103
108
"""This is called whenever we get a PropertyChanged signal
105
110
"""
106
111
# Update properties dict with new value
107
112
self.properties[property] = value
113
114
def delete(self):
115
self.property_changed_match.remove()
108
116
109
117
110
118
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
112
120
"""
113
121
114
122
def __init__(self, server_proxy_object=None, update_hook=None,
115
delete_hook=None, logger=None, *args, **kwargs):
123
delete_hook=None, logger=None, **kwargs):
116
124
# Called on update
117
125
self.update_hook = update_hook
118
126
# Called on delete
123
131
self.logger = logger
124
132
125
133
self._update_timer_callback_tag = None
126
self._update_timer_callback_lock = 0
127
self.last_checker_failed = False
128
134
129
135
# The widget shown normally
130
self._text_widget = urwid.Text(u"")
136
self._text_widget = urwid.Text("")
131
137
# The widget shown when we have focus
132
self._focus_text_widget = urwid.Text(u"")
133
super(MandosClientWidget, self).__init__(
134
update_hook=update_hook, delete_hook=delete_hook,
135
*args, **kwargs)
138
self._focus_text_widget = urwid.Text("")
139
super(MandosClientWidget, self).__init__(**kwargs)
136
140
self.update()
137
141
self.opened = False
138
142
139
last_checked_ok = isoformat_to_datetime(self.properties
140
[u"LastCheckedOK"])
141
if last_checked_ok is None:
142
self.last_checker_failed = True
143
else:
144
self.last_checker_failed = ((datetime.datetime.utcnow()
145
- last_checked_ok)
146
> datetime.timedelta
147
(milliseconds=
148
self.properties
149
[u"Interval"]))
150
151
if self.last_checker_failed:
152
self.using_timer(True)
153
154
if self.need_approval:
155
self.using_timer(True)
156
157
self.proxy.connect_to_signal(u"CheckerCompleted",
158
self.checker_completed,
159
client_interface,
160
byte_arrays=True)
161
self.proxy.connect_to_signal(u"CheckerStarted",
162
self.checker_started,
163
client_interface,
164
byte_arrays=True)
165
self.proxy.connect_to_signal(u"GotSecret",
166
self.got_secret,
167
client_interface,
168
byte_arrays=True)
169
self.proxy.connect_to_signal(u"NeedApproval",
170
self.need_approval,
171
client_interface,
172
byte_arrays=True)
173
self.proxy.connect_to_signal(u"Rejected",
174
self.rejected,
175
client_interface,
176
byte_arrays=True)
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"]))
177
166
178
def property_changed(self, property=None, value=None):
179
super(self, MandosClientWidget).property_changed(property,
180
value)
181
if property == u"ApprovalPending":
182
using_timer(bool(value))
183
184
167
def using_timer(self, flag):
185
168
"""Call this method with True or False when timer should be
186
169
activated or deactivated.
187
170
"""
188
old = self._update_timer_callback_lock
189
if flag:
190
self._update_timer_callback_lock += 1
191
else:
192
self._update_timer_callback_lock -= 1
193
if old == 0 and self._update_timer_callback_lock:
171
if flag and self._update_timer_callback_tag is None:
172
# Will update the shown timer value every second
194
173
self._update_timer_callback_tag = (gobject.timeout_add
195
174
(1000,
196
175
self.update_timer))
197
elif old and self._update_timer_callback_lock == 0:
176
elif not (flag or self._update_timer_callback_tag is None):
198
177
gobject.source_remove(self._update_timer_callback_tag)
199
178
self._update_timer_callback_tag = None
200
179
201
180
def checker_completed(self, exitstatus, condition, command):
202
181
if exitstatus == 0:
203
if self.last_checker_failed:
204
self.last_checker_failed = False
205
self.using_timer(False)
206
#self.logger(u'Checker for client %s (command "%s")'
207
# u' was successful'
208
# % (self.properties[u"Name"], command))
209
182
self.update()
210
183
return
211
184
# Checker failed
212
if not self.last_checker_failed:
213
self.last_checker_failed = True
214
self.using_timer(True)
215
185
if os.WIFEXITED(condition):
216
self.logger(u'Checker for client %s (command "%s")'
217
u' failed with exit code %s'
218
% (self.properties[u"Name"], command,
219
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)))
220
190
elif os.WIFSIGNALED(condition):
221
self.logger(u'Checker for client %s (command "%s")'
222
u' was killed by signal %s'
223
% (self.properties[u"Name"], command,
224
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)))
225
195
elif os.WCOREDUMP(condition):
226
self.logger(u'Checker for client %s (command "%s")'
227
u' dumped core'
228
% (self.properties[u"Name"], command))
196
self.logger('Checker for client {0} (command "{1}")'
197
' dumped core'
198
.format(self.properties["Name"], command))
229
199
else:
230
self.logger(u'Checker for client %s completed'
231
u' mysteriously')
200
self.logger('Checker for client {0} completed'
201
' mysteriously'
202
.format(self.properties["Name"]))
232
203
self.update()
233
204
234
205
def checker_started(self, command):
235
#self.logger(u'Client %s started checker "%s"'
236
# % (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)))
237
211
pass
238
212
239
213
def got_secret(self):
240
self.last_checker_failed = False
241
self.logger(u'Client %s received its secret'
242
% self.properties[u"Name"])
214
self.logger('Client {0} received its secret'
215
.format(self.properties["Name"]))
243
216
244
217
def need_approval(self, timeout, default):
245
218
if not default:
246
message = u'Client %s needs approval within %s seconds'
219
message = 'Client {0} needs approval within {1} seconds'
247
220
else:
248
message = u'Client %s will get its secret in %s seconds'
249
self.logger(message
250
% (self.properties[u"Name"], timeout/1000))
251
self.using_timer(True)
221
message = 'Client {0} will get its secret in {1} seconds'
222
self.logger(message.format(self.properties["Name"],
223
timeout/1000))
252
224
253
225
def rejected(self, reason):
254
self.logger(u'Client %s was rejected; reason: %s'
255
% (self.properties[u"Name"], reason))
226
self.logger('Client {0} was rejected; reason: {1}'
227
.format(self.properties["Name"], reason))
256
228
257
229
def selectable(self):
258
230
"""Make this a "selectable" widget.
259
231
This overrides the method from urwid.FlowWidget."""
260
232
return True
261
233
262
def rows(self, (maxcol,), focus=False):
234
def rows(self, maxcolrow, focus=False):
263
235
"""How many rows this widget will occupy might depend on
264
236
whether we have focus or not.
265
237
This overrides the method from urwid.FlowWidget"""
266
return self.current_widget(focus).rows((maxcol,), focus=focus)
238
return self.current_widget(focus).rows(maxcolrow, focus=focus)
267
239
268
240
def current_widget(self, focus=False):
269
241
if focus or self.opened:
273
245
def update(self):
274
246
"Called when what is visible on the screen should be updated."
275
247
# How to add standout mode to a style
276
with_standout = { u"normal": u"standout",
277
u"bold": u"bold-standout",
278
u"underline-blink":
279
u"underline-blink-standout",
280
u"bold-underline-blink":
281
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",
282
254
}
283
255
284
256
# Rebuild focus and non-focus widgets using current properties
285
257
286
258
# Base part of a client. Name!
287
base = (u'%(name)s: '
288
% {u"name": self.properties[u"Name"]})
289
if not self.properties[u"Enabled"]:
290
message = u"DISABLED"
291
elif self.properties[u"ApprovalPending"]:
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"]:
292
264
timeout = datetime.timedelta(milliseconds
293
265
= self.properties
294
[u"ApprovalDelay"])
266
["ApprovalDelay"])
295
267
last_approval_request = isoformat_to_datetime(
296
self.properties[u"LastApprovalRequest"])
268
self.properties["LastApprovalRequest"])
297
269
if last_approval_request is not None:
298
timer = timeout - (datetime.datetime.utcnow()
299
- last_approval_request)
270
timer = max(timeout - (datetime.datetime.utcnow()
271
- last_approval_request),
272
datetime.timedelta())
300
273
else:
301
274
timer = datetime.timedelta()
302
if self.properties[u"ApprovedByDefault"]:
303
message = u"Approval in %s. (d)eny?"
304
else:
305
message = u"Denial in %s. (a)pprove?"
306
message = message % unicode(timer).rsplit(".", 1)[0]
307
elif self.last_checker_failed:
308
timeout = datetime.timedelta(milliseconds
309
= self.properties
310
[u"Timeout"])
311
last_ok = isoformat_to_datetime(
312
max((self.properties[u"LastCheckedOK"]
313
or self.properties[u"Created"]),
314
self.properties[u"LastEnabled"]))
315
timer = timeout - (datetime.datetime.utcnow() - last_ok)
316
message = (u'A checker has failed! Time until client'
317
u' gets disabled: %s'
318
% unicode(timer).rsplit(".", 1)[0])
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)
319
295
else:
320
message = u"enabled"
321
self._text = "%s%s" % (base, message)
322
296
message = "enabled"
297
self.using_timer(False)
298
self._text = "{0}{1}".format(base, message)
299
323
300
if not urwid.supports_unicode():
324
301
self._text = self._text.encode("ascii", "replace")
325
textlist = [(u"normal", self._text)]
302
textlist = [("normal", self._text)]
326
303
self._text_widget.set_text(textlist)
327
304
self._focus_text_widget.set_text([(with_standout[text[0]],
328
305
text[1])
337
314
self.update_hook()
338
315
339
316
def update_timer(self):
340
"called by gobject"
317
"""called by gobject. Will indefinitely loop until
318
gobject.source_remove() on tag is called"""
341
319
self.update()
342
320
return True # Keep calling this
343
321
344
def delete(self):
322
def delete(self, **kwargs):
345
323
if self._update_timer_callback_tag is not None:
346
324
gobject.source_remove(self._update_timer_callback_tag)
347
325
self._update_timer_callback_tag = None
326
for match in self.match_objects:
327
match.remove()
328
self.match_objects = ()
348
329
if self.delete_hook is not None:
349
330
self.delete_hook(self)
331
return super(MandosClientWidget, self).delete(**kwargs)
350
332
351
def render(self, (maxcol,), focus=False):
333
def render(self, maxcolrow, focus=False):
352
334
"""Render differently if we have focus.
353
335
This overrides the method from urwid.FlowWidget"""
354
return self.current_widget(focus).render((maxcol,),
336
return self.current_widget(focus).render(maxcolrow,
355
337
focus=focus)
356
338
357
def keypress(self, (maxcol,), key):
339
def keypress(self, maxcolrow, key):
358
340
"""Handle keys.
359
341
This overrides the method from urwid.FlowWidget"""
360
if key == u"+":
361
self.proxy.Enable(dbus_interface = client_interface)
362
elif key == u"-":
363
self.proxy.Disable(dbus_interface = client_interface)
364
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":
365
349
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
366
dbus_interface = client_interface)
367
elif key == u"d":
350
dbus_interface = client_interface,
351
ignore_reply=True)
352
elif key == "d":
368
353
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
369
dbus_interface = client_interface)
370
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":
371
357
self.server_proxy_object.RemoveClient(self.proxy
372
.object_path)
373
elif key == u"s":
374
self.proxy.StartChecker(dbus_interface = client_interface)
375
elif key == u"S":
376
self.proxy.StopChecker(dbus_interface = client_interface)
377
elif key == u"C":
378
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)
379
369
# xxx
380
# elif key == u"p" or key == "=":
370
# elif key == "p" or key == "=":
381
371
# self.proxy.pause()
382
# elif key == u"u" or key == ":":
372
# elif key == "u" or key == ":":
383
373
# self.proxy.unpause()
384
# elif key == u"RET":
374
# elif key == "RET":
385
375
# self.open()
386
376
else:
387
377
return key
388
378
389
def property_changed(self, property=None, value=None,
390
*args, **kwargs):
379
def property_changed(self, property=None, **kwargs):
391
380
"""Call self.update() if old value is not new value.
392
381
This overrides the method from MandosClientPropertyCache"""
393
property_name = unicode(property)
382
property_name = str(property)
394
383
old_value = self.properties.get(property_name)
395
384
super(MandosClientWidget, self).property_changed(
396
property=property, value=value, *args, **kwargs)
385
property=property, **kwargs)
397
386
if self.properties.get(property_name) != old_value:
398
387
self.update()
399
388
403
392
"down" key presses, thus not allowing any containing widgets to
404
393
use them as an excuse to shift focus away from this widget.
405
394
"""
406
def keypress(self, (maxcol, maxrow), key):
407
ret = super(ConstrainedListBox, self).keypress((maxcol,
408
maxrow), key)
409
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"):
410
398
return
411
399
return ret
412
400
421
409
self.screen = urwid.curses_display.Screen()
422
410
423
411
self.screen.register_palette((
424
(u"normal",
425
u"default", u"default", None),
426
(u"bold",
427
u"default", u"default", u"bold"),
428
(u"underline-blink",
429
u"default", u"default", u"underline"),
430
(u"standout",
431
u"default", u"default", u"standout"),
432
(u"bold-underline-blink",
433
u"default", u"default", (u"bold", u"underline")),
434
(u"bold-standout",
435
u"default", u"default", (u"bold", u"standout")),
436
(u"underline-blink-standout",
437
u"default", u"default", (u"underline", u"standout")),
438
(u"bold-underline-blink-standout",
439
u"default", u"default", (u"bold", u"underline",
440
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"),
441
430
))
442
431
443
432
if urwid.supports_unicode():
444
self.divider = u"─" # \u2500
445
#self.divider = u"━" # \u2501
433
self.divider = "─" # \u2500
434
#self.divider = "━" # \u2501
446
435
else:
447
#self.divider = u"-" # \u002d
448
self.divider = u"_" # \u005f
436
#self.divider = "-" # \u002d
437
self.divider = "_" # \u005f
449
438
450
439
self.screen.start()
451
440
465
454
# This keeps track of whether self.uilist currently has
466
455
# self.logbox in it or not
467
456
self.log_visible = True
468
self.log_wrap = u"any"
457
self.log_wrap = "any"
469
458
470
459
self.rebuild()
471
self.log_message_raw((u"bold",
472
u"Mandos Monitor version " + version))
473
self.log_message_raw((u"bold",
474
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"))
475
464
476
465
self.busname = domain + '.Mandos'
477
466
self.main_loop = gobject.MainLoop()
478
self.bus = dbus.SystemBus()
479
mandos_dbus_objc = self.bus.get_object(
480
self.busname, u"/", follow_name_owner_changes=True)
481
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
482
dbus_interface
483
= server_interface)
484
try:
485
mandos_clients = (self.mandos_serv
486
.GetAllClientsWithProperties())
487
except dbus.exceptions.DBusException:
488
mandos_clients = dbus.Dictionary()
489
490
(self.mandos_serv
491
.connect_to_signal(u"ClientRemoved",
492
self.find_and_remove_client,
493
dbus_interface=server_interface,
494
byte_arrays=True))
495
(self.mandos_serv
496
.connect_to_signal(u"ClientAdded",
497
self.add_new_client,
498
dbus_interface=server_interface,
499
byte_arrays=True))
500
(self.mandos_serv
501
.connect_to_signal(u"ClientNotFound",
502
self.client_not_found,
503
dbus_interface=server_interface,
504
byte_arrays=True))
505
for path, client in mandos_clients.iteritems():
506
client_proxy_object = self.bus.get_object(self.busname,
507
path)
508
self.add_client(MandosClientWidget(server_proxy_object
509
=self.mandos_serv,
510
proxy_object
511
=client_proxy_object,
512
properties=client,
513
update_hook
514
=self.refresh,
515
delete_hook
516
=self.remove_client,
517
logger
518
=self.log_message),
519
path=path)
520
467
521
468
def client_not_found(self, fingerprint, address):
522
self.log_message((u"Client with address %s and fingerprint %s"
523
u" could not be found" % (address,
524
fingerprint)))
469
self.log_message("Client with address {0} and fingerprint"
470
" {1} could not be found"
471
.format(address, fingerprint))
525
472
526
473
def rebuild(self):
527
474
"""This rebuilds the User Interface.
537
484
self.divider)))
538
485
if self.log_visible:
539
486
self.uilist.append(self.logbox)
540
pass
541
487
self.topwidget = urwid.Pile(self.uilist)
542
488
543
489
def log_message(self, message):
490
"""Log message formatted with timestamp"""
544
491
timestamp = datetime.datetime.now().isoformat()
545
self.log_message_raw(timestamp + u": " + message)
492
self.log_message_raw(timestamp + ": " + message)
546
493
547
494
def log_message_raw(self, markup):
548
495
"""Add a log message to the log buffer."""
551
498
and len(self.log) > self.max_log_length):
552
499
del self.log[0:len(self.log)-self.max_log_length-1]
553
500
self.logbox.set_focus(len(self.logbox.body.contents),
554
coming_from=u"above")
501
coming_from="above")
555
502
self.refresh()
556
503
557
504
def toggle_log_display(self):
558
505
"""Toggle visibility of the log buffer."""
559
506
self.log_visible = not self.log_visible
560
507
self.rebuild()
561
#self.log_message(u"Log visibility changed to: "
562
# + unicode(self.log_visible))
508
#self.log_message("Log visibility changed to: "
509
# + str(self.log_visible))
563
510
564
511
def change_log_display(self):
565
512
"""Change type of log display.
566
513
Currently, this toggles wrapping of text lines."""
567
if self.log_wrap == u"clip":
568
self.log_wrap = u"any"
514
if self.log_wrap == "clip":
515
self.log_wrap = "any"
569
516
else:
570
self.log_wrap = u"clip"
517
self.log_wrap = "clip"
571
518
for textwidget in self.log:
572
519
textwidget.set_wrap_mode(self.log_wrap)
573
#self.log_message(u"Wrap mode: " + self.log_wrap)
520
#self.log_message("Wrap mode: " + self.log_wrap)
574
521
575
522
def find_and_remove_client(self, path, name):
576
"""Find an client from its object path and remove it.
523
"""Find a client by its object path and remove it.
577
524
578
525
This is connected to the ClientRemoved signal from the
579
526
Mandos server object."""
581
528
client = self.clients_dict[path]
582
529
except KeyError:
583
530
# not found?
531
self.log_message("Unknown client {0!r} ({1!r}) removed"
532
.format(name, path))
584
533
return
585
self.remove_client(client, path)
534
client.delete()
586
535
587
536
def add_new_client(self, path):
588
537
client_proxy_object = self.bus.get_object(self.busname, path)
603
552
if path is None:
604
553
path = client.proxy.object_path
605
554
self.clients_dict[path] = client
606
self.clients.sort(None, lambda c: c.properties[u"Name"])
555
self.clients.sort(key=lambda c: c.properties["Name"])
607
556
self.refresh()
608
557
609
558
def remove_client(self, client, path=None):
611
560
if path is None:
612
561
path = client.proxy.object_path
613
562
del self.clients_dict[path]
614
if not self.clients_dict:
615
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
616
# is completely emptied, we need to recreate it.
617
self.clients = urwid.SimpleListWalker([])
618
self.rebuild()
619
563
self.refresh()
620
564
621
565
def refresh(self):
625
569
626
570
def run(self):
627
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
628
618
self.refresh()
629
619
self._input_callback_tag = (gobject.io_add_watch
630
620
(sys.stdin.fileno(),
640
630
641
631
def process_input(self, source, condition):
642
632
keys = self.screen.get_input()
643
translations = { u"ctrl n": u"down", # Emacs
644
u"ctrl p": u"up", # Emacs
645
u"ctrl v": u"page down", # Emacs
646
u"meta v": u"page up", # Emacs
647
u" ": u"page down", # less
648
u"f": u"page down", # less
649
u"b": u"page up", # less
650
u"j": u"down", # vi
651
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
652
642
}
653
643
for key in keys:
654
644
try:
656
646
except KeyError: # :-)
657
647
pass
658
648
659
if key == u"q" or key == u"Q":
649
if key == "q" or key == "Q":
660
650
self.stop()
661
651
break
662
elif key == u"window resize":
652
elif key == "window resize":
663
653
self.size = self.screen.get_cols_rows()
664
654
self.refresh()
665
elif key == u"\f": # Ctrl-L
655
elif key == "\f": # Ctrl-L
666
656
self.refresh()
667
elif key == u"l" or key == u"D":
657
elif key == "l" or key == "D":
668
658
self.toggle_log_display()
669
659
self.refresh()
670
elif key == u"w" or key == u"i":
660
elif key == "w" or key == "i":
671
661
self.change_log_display()
672
662
self.refresh()
673
elif key == u"?" or key == u"f1" or key == u"esc":
663
elif key == "?" or key == "f1" or key == "esc":
674
664
if not self.log_visible:
675
665
self.log_visible = True
676
666
self.rebuild()
677
self.log_message_raw((u"bold",
678
u" ".
679
join((u"q: Quit",
680
u"?: Help",
681
u"l: Log window toggle",
682
u"TAB: Switch window",
683
u"w: Wrap (log)"))))
684
self.log_message_raw((u"bold",
685
u" "
686
.join((u"Clients:",
687
u"+: Enable",
688
u"-: Disable",
689
u"R: Remove",
690
u"s: Start new checker",
691
u"S: Stop checker",
692
u"C: Checker OK",
693
u"a: Approve",
694
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"))))
695
685
self.refresh()
696
elif key == u"tab":
686
elif key == "tab":
697
687
if self.topwidget.get_focus() is self.logbox:
698
688
self.topwidget.set_focus(0)
699
689
else:
700
690
self.topwidget.set_focus(self.logbox)
701
691
self.refresh()
702
#elif (key == u"end" or key == u"meta >" or key == u"G"
703
# or key == u">"):
692
#elif (key == "end" or key == "meta >" or key == "G"
693
# or key == ">"):
704
694
# pass # xxx end-of-buffer
705
#elif (key == u"home" or key == u"meta <" or key == u"g"
706
# or key == u"<"):
695
#elif (key == "home" or key == "meta <" or key == "g"
696
# or key == "<"):
707
697
# pass # xxx beginning-of-buffer
708
#elif key == u"ctrl e" or key == u"$":
698
#elif key == "ctrl e" or key == "$":
709
699
# pass # xxx move-end-of-line
710
#elif key == u"ctrl a" or key == u"^":
700
#elif key == "ctrl a" or key == "^":
711
701
# pass # xxx move-beginning-of-line
712
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
702
#elif key == "ctrl b" or key == "meta (" or key == "h":
713
703
# pass # xxx left
714
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
704
#elif key == "ctrl f" or key == "meta )" or key == "l":
715
705
# pass # xxx right
716
#elif key == u"a":
706
#elif key == "a":
717
707
# pass # scroll up log
718
#elif key == u"z":
708
#elif key == "z":
719
709
# pass # scroll down log
720
710
elif self.topwidget.selectable():
721
711
self.topwidget.keypress(self.size, key)
727
717
ui.run()
728
718
except KeyboardInterrupt:
729
719
ui.screen.stop()
730
except Exception, e:
731
ui.log_message(unicode(e))
720
except Exception as e:
721
ui.log_message(str(e))
732
722
ui.screen.stop()
733
723
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0