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 859
- compare with another revision
- download diff
- download tarball
- view history from revision 859
- Committer: Teddy Hogeborn
- Date: 2016-06-23 19:19:33 UTC
- Revision ID: teddy@recompile.se-20160623191933-ex460e9wi5w34ejy
Fix typo in mandos-clients.conf(5).
* mandos-clients.conf.xml (OPTIONS/--fingerprint): Spell "hexadecimal"
correctly.
* mandos-clients.conf.xml (OPTIONS/--fingerprint): Spell "hexadecimal"
correctly.
- files added:
- bugs.xml
- debian/upstream
- network-hooks.d
- plugin-helpers
- 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 © 2009-2016 Teddy Hogeborn
7
# Copyright © 2009-2016 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
from gi.repository import GLib
38
43
39
44
import dbus
40
45
41
import UserList
42
43
46
import locale
44
47
45
locale.setlocale(locale.LC_ALL, u'')
48
if sys.version_info.major == 2:
49
str = unicode
50
51
locale.setlocale(locale.LC_ALL, '')
46
52
47
53
import logging
48
54
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
49
55
50
56
# Some useful constants
51
domain = 'se.bsnet.fukt'
57
domain = 'se.recompile'
52
58
server_interface = domain + '.Mandos'
53
59
client_interface = domain + '.Mandos.Client'
54
version = "1.2"
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)
60
version = "1.7.9"
61
62
try:
63
dbus.OBJECT_MANAGER_IFACE
64
except AttributeError:
65
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
63
66
64
67
def isoformat_to_datetime(iso):
65
68
"Parse an ISO 8601 date string to a datetime.datetime()"
66
69
if not iso:
67
70
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)
71
d, t = iso.split("T", 1)
72
year, month, day = d.split("-", 2)
73
hour, minute, second = t.split(":", 2)
71
74
second, fraction = divmod(float(second), 1)
72
75
return datetime.datetime(int(year),
73
76
int(month),
82
85
properties and calls a hook function when any of them are
83
86
changed.
84
87
"""
85
def __init__(self, proxy_object=None, *args, **kwargs):
88
def __init__(self, proxy_object=None, properties=None, **kwargs):
86
89
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)
90
self.properties = dict() if properties is None else properties
91
self.property_changed_match = (
92
self.proxy.connect_to_signal("PropertiesChanged",
93
self.properties_changed,
94
dbus.PROPERTIES_IFACE,
95
byte_arrays=True))
96
97
if properties is None:
98
self.properties.update(
99
self.proxy.GetAll(client_interface,
100
dbus_interface
101
= dbus.PROPERTIES_IFACE))
102
103
super(MandosClientPropertyCache, self).__init__(**kwargs)
101
104
102
def property_changed(self, property=None, value=None):
103
"""This is called whenever we get a PropertyChanged signal
104
It updates the changed property in the "properties" dict.
105
def properties_changed(self, interface, properties, invalidated):
106
"""This is called whenever we get a PropertiesChanged signal
107
It updates the changed properties in the "properties" dict.
105
108
"""
106
109
# Update properties dict with new value
107
self.properties[property] = value
110
if interface == client_interface:
111
self.properties.update(properties)
112
113
def delete(self):
114
self.property_changed_match.remove()
108
115
109
116
110
117
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
112
119
"""
113
120
114
121
def __init__(self, server_proxy_object=None, update_hook=None,
115
delete_hook=None, logger=None, *args, **kwargs):
122
delete_hook=None, logger=None, **kwargs):
116
123
# Called on update
117
124
self.update_hook = update_hook
118
125
# Called on delete
123
130
self.logger = logger
124
131
125
132
self._update_timer_callback_tag = None
126
self._update_timer_callback_lock = 0
127
self.last_checker_failed = False
128
133
129
134
# The widget shown normally
130
self._text_widget = urwid.Text(u"")
135
self._text_widget = urwid.Text("")
131
136
# 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)
137
self._focus_text_widget = urwid.Text("")
138
super(MandosClientWidget, self).__init__(**kwargs)
136
139
self.update()
137
140
self.opened = False
138
141
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)
142
self.match_objects = (
143
self.proxy.connect_to_signal("CheckerCompleted",
144
self.checker_completed,
145
client_interface,
146
byte_arrays=True),
147
self.proxy.connect_to_signal("CheckerStarted",
148
self.checker_started,
149
client_interface,
150
byte_arrays=True),
151
self.proxy.connect_to_signal("GotSecret",
152
self.got_secret,
153
client_interface,
154
byte_arrays=True),
155
self.proxy.connect_to_signal("NeedApproval",
156
self.need_approval,
157
client_interface,
158
byte_arrays=True),
159
self.proxy.connect_to_signal("Rejected",
160
self.rejected,
161
client_interface,
162
byte_arrays=True))
163
self.logger('Created client {}'
164
.format(self.properties["Name"]), level=0)
177
165
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
166
def using_timer(self, flag):
185
167
"""Call this method with True or False when timer should be
186
168
activated or deactivated.
187
169
"""
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:
194
self._update_timer_callback_tag = (gobject.timeout_add
170
if flag and self._update_timer_callback_tag is None:
171
# Will update the shown timer value every second
172
self._update_timer_callback_tag = (GLib.timeout_add
195
173
(1000,
196
174
self.update_timer))
197
elif old and self._update_timer_callback_lock == 0:
198
gobject.source_remove(self._update_timer_callback_tag)
175
elif not (flag or self._update_timer_callback_tag is None):
176
GLib.source_remove(self._update_timer_callback_tag)
199
177
self._update_timer_callback_tag = None
200
178
201
179
def checker_completed(self, exitstatus, condition, command):
202
180
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))
181
self.logger('Checker for client {} (command "{}")'
182
' succeeded'.format(self.properties["Name"],
183
command), level=0)
209
184
self.update()
210
185
return
211
186
# Checker failed
212
if not self.last_checker_failed:
213
self.last_checker_failed = True
214
self.using_timer(True)
215
187
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)))
188
self.logger('Checker for client {} (command "{}") failed'
189
' with exit code {}'
190
.format(self.properties["Name"], command,
191
os.WEXITSTATUS(condition)))
220
192
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)))
225
elif os.WCOREDUMP(condition):
226
self.logger(u'Checker for client %s (command "%s")'
227
u' dumped core'
228
% (self.properties[u"Name"], command))
229
else:
230
self.logger(u'Checker for client %s completed'
231
u' mysteriously')
193
self.logger('Checker for client {} (command "{}") was'
194
' killed by signal {}'
195
.format(self.properties["Name"], command,
196
os.WTERMSIG(condition)))
232
197
self.update()
233
198
234
199
def checker_started(self, command):
235
#self.logger(u'Client %s started checker "%s"'
236
# % (self.properties[u"Name"], unicode(command)))
237
pass
200
"""Server signals that a checker started."""
201
self.logger('Client {} started checker "{}"'
202
.format(self.properties["Name"],
203
command), level=0)
238
204
239
205
def got_secret(self):
240
self.last_checker_failed = False
241
self.logger(u'Client %s received its secret'
242
% self.properties[u"Name"])
206
self.logger('Client {} received its secret'
207
.format(self.properties["Name"]))
243
208
244
209
def need_approval(self, timeout, default):
245
210
if not default:
246
message = u'Client %s needs approval within %s seconds'
211
message = 'Client {} needs approval within {} seconds'
247
212
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)
213
message = 'Client {} will get its secret in {} seconds'
214
self.logger(message.format(self.properties["Name"],
215
timeout/1000))
252
216
253
217
def rejected(self, reason):
254
self.logger(u'Client %s was rejected; reason: %s'
255
% (self.properties[u"Name"], reason))
218
self.logger('Client {} was rejected; reason: {}'
219
.format(self.properties["Name"], reason))
256
220
257
221
def selectable(self):
258
222
"""Make this a "selectable" widget.
259
223
This overrides the method from urwid.FlowWidget."""
260
224
return True
261
225
262
def rows(self, (maxcol,), focus=False):
226
def rows(self, maxcolrow, focus=False):
263
227
"""How many rows this widget will occupy might depend on
264
228
whether we have focus or not.
265
229
This overrides the method from urwid.FlowWidget"""
266
return self.current_widget(focus).rows((maxcol,), focus=focus)
230
return self.current_widget(focus).rows(maxcolrow, focus=focus)
267
231
268
232
def current_widget(self, focus=False):
269
233
if focus or self.opened:
273
237
def update(self):
274
238
"Called when what is visible on the screen should be updated."
275
239
# 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",
240
with_standout = { "normal": "standout",
241
"bold": "bold-standout",
242
"underline-blink":
243
"underline-blink-standout",
244
"bold-underline-blink":
245
"bold-underline-blink-standout",
282
246
}
283
247
284
248
# Rebuild focus and non-focus widgets using current properties
285
249
286
250
# 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"]:
251
base = '{name}: '.format(name=self.properties["Name"])
252
if not self.properties["Enabled"]:
253
message = "DISABLED"
254
self.using_timer(False)
255
elif self.properties["ApprovalPending"]:
292
256
timeout = datetime.timedelta(milliseconds
293
257
= self.properties
294
[u"ApprovalDelay"])
258
["ApprovalDelay"])
295
259
last_approval_request = isoformat_to_datetime(
296
self.properties[u"LastApprovalRequest"])
260
self.properties["LastApprovalRequest"])
297
261
if last_approval_request is not None:
298
timer = timeout - (datetime.datetime.utcnow()
299
- last_approval_request)
262
timer = max(timeout - (datetime.datetime.utcnow()
263
- last_approval_request),
264
datetime.timedelta())
300
265
else:
301
266
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])
267
if self.properties["ApprovedByDefault"]:
268
message = "Approval in {}. (d)eny?"
269
else:
270
message = "Denial in {}. (a)pprove?"
271
message = message.format(str(timer).rsplit(".", 1)[0])
272
self.using_timer(True)
273
elif self.properties["LastCheckerStatus"] != 0:
274
# When checker has failed, show timer until client expires
275
expires = self.properties["Expires"]
276
if expires == "":
277
timer = datetime.timedelta(0)
278
else:
279
expires = (datetime.datetime.strptime
280
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
281
timer = max(expires - datetime.datetime.utcnow(),
282
datetime.timedelta())
283
message = ('A checker has failed! Time until client'
284
' gets disabled: {}'
285
.format(str(timer).rsplit(".", 1)[0]))
286
self.using_timer(True)
319
287
else:
320
message = u"enabled"
321
self._text = "%s%s" % (base, message)
322
288
message = "enabled"
289
self.using_timer(False)
290
self._text = "{}{}".format(base, message)
291
323
292
if not urwid.supports_unicode():
324
293
self._text = self._text.encode("ascii", "replace")
325
textlist = [(u"normal", self._text)]
294
textlist = [("normal", self._text)]
326
295
self._text_widget.set_text(textlist)
327
296
self._focus_text_widget.set_text([(with_standout[text[0]],
328
297
text[1])
337
306
self.update_hook()
338
307
339
308
def update_timer(self):
340
"called by gobject"
309
"""called by GLib. Will indefinitely loop until
310
GLib.source_remove() on tag is called
311
"""
341
312
self.update()
342
313
return True # Keep calling this
343
314
344
def delete(self):
315
def delete(self, **kwargs):
345
316
if self._update_timer_callback_tag is not None:
346
gobject.source_remove(self._update_timer_callback_tag)
317
GLib.source_remove(self._update_timer_callback_tag)
347
318
self._update_timer_callback_tag = None
319
for match in self.match_objects:
320
match.remove()
321
self.match_objects = ()
348
322
if self.delete_hook is not None:
349
323
self.delete_hook(self)
324
return super(MandosClientWidget, self).delete(**kwargs)
350
325
351
def render(self, (maxcol,), focus=False):
326
def render(self, maxcolrow, focus=False):
352
327
"""Render differently if we have focus.
353
328
This overrides the method from urwid.FlowWidget"""
354
return self.current_widget(focus).render((maxcol,),
329
return self.current_widget(focus).render(maxcolrow,
355
330
focus=focus)
356
331
357
def keypress(self, (maxcol,), key):
332
def keypress(self, maxcolrow, key):
358
333
"""Handle keys.
359
334
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":
335
if key == "+":
336
self.proxy.Set(client_interface, "Enabled",
337
dbus.Boolean(True), ignore_reply = True,
338
dbus_interface = dbus.PROPERTIES_IFACE)
339
elif key == "-":
340
self.proxy.Set(client_interface, "Enabled", False,
341
ignore_reply = True,
342
dbus_interface = dbus.PROPERTIES_IFACE)
343
elif key == "a":
365
344
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
366
dbus_interface = client_interface)
367
elif key == u"d":
345
dbus_interface = client_interface,
346
ignore_reply=True)
347
elif key == "d":
368
348
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":
349
dbus_interface = client_interface,
350
ignore_reply=True)
351
elif key == "R" or key == "_" or key == "ctrl k":
371
352
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)
353
.object_path,
354
ignore_reply=True)
355
elif key == "s":
356
self.proxy.Set(client_interface, "CheckerRunning",
357
dbus.Boolean(True), ignore_reply = True,
358
dbus_interface = dbus.PROPERTIES_IFACE)
359
elif key == "S":
360
self.proxy.Set(client_interface, "CheckerRunning",
361
dbus.Boolean(False), ignore_reply = True,
362
dbus_interface = dbus.PROPERTIES_IFACE)
363
elif key == "C":
364
self.proxy.CheckedOK(dbus_interface = client_interface,
365
ignore_reply=True)
379
366
# xxx
380
# elif key == u"p" or key == "=":
367
# elif key == "p" or key == "=":
381
368
# self.proxy.pause()
382
# elif key == u"u" or key == ":":
369
# elif key == "u" or key == ":":
383
370
# self.proxy.unpause()
384
# elif key == u"RET":
371
# elif key == "RET":
385
372
# self.open()
386
373
else:
387
374
return key
388
375
389
def property_changed(self, property=None, value=None,
390
*args, **kwargs):
391
"""Call self.update() if old value is not new value.
376
def properties_changed(self, interface, properties, invalidated):
377
"""Call self.update() if any properties changed.
392
378
This overrides the method from MandosClientPropertyCache"""
393
property_name = unicode(property)
394
old_value = self.properties.get(property_name)
395
super(MandosClientWidget, self).property_changed(
396
property=property, value=value, *args, **kwargs)
397
if self.properties.get(property_name) != old_value:
379
old_values = { key: self.properties.get(key)
380
for key in properties.keys() }
381
super(MandosClientWidget, self).properties_changed(
382
interface, properties, invalidated)
383
if any(old_values[key] != self.properties.get(key)
384
for key in old_values):
398
385
self.update()
399
386
400
387
403
390
"down" key presses, thus not allowing any containing widgets to
404
391
use them as an excuse to shift focus away from this widget.
405
392
"""
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"):
393
def keypress(self, *args, **kwargs):
394
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
395
if ret in ("up", "down"):
410
396
return
411
397
return ret
412
398
415
401
"""This is the entire user interface - the whole screen
416
402
with boxes, lists of client widgets, etc.
417
403
"""
418
def __init__(self, max_log_length=1000):
404
def __init__(self, max_log_length=1000, log_level=1):
419
405
DBusGMainLoop(set_as_default=True)
420
406
421
407
self.screen = urwid.curses_display.Screen()
422
408
423
409
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")),
410
("normal",
411
"default", "default", None),
412
("bold",
413
"bold", "default", "bold"),
414
("underline-blink",
415
"underline,blink", "default", "underline,blink"),
416
("standout",
417
"standout", "default", "standout"),
418
("bold-underline-blink",
419
"bold,underline,blink", "default", "bold,underline,blink"),
420
("bold-standout",
421
"bold,standout", "default", "bold,standout"),
422
("underline-blink-standout",
423
"underline,blink,standout", "default",
424
"underline,blink,standout"),
425
("bold-underline-blink-standout",
426
"bold,underline,blink,standout", "default",
427
"bold,underline,blink,standout"),
441
428
))
442
429
443
430
if urwid.supports_unicode():
444
self.divider = u"─" # \u2500
445
#self.divider = u"━" # \u2501
431
self.divider = "─" # \u2500
432
#self.divider = "━" # \u2501
446
433
else:
447
#self.divider = u"-" # \u002d
448
self.divider = u"_" # \u005f
434
#self.divider = "-" # \u002d
435
self.divider = "_" # \u005f
449
436
450
437
self.screen.start()
451
438
458
445
self.log = []
459
446
self.max_log_length = max_log_length
460
447
448
self.log_level = log_level
449
461
450
# We keep a reference to the log widget so we can remove it
462
451
# from the ListWalker without it getting destroyed
463
452
self.logbox = ConstrainedListBox(self.log)
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
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)
466
self.main_loop = GLib.MainLoop()
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 {} and fingerprint {}"
470
" 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
def log_message(self, message):
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
544
493
timestamp = datetime.datetime.now().isoformat()
545
self.log_message_raw(timestamp + u": " + message)
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
546
496
547
def log_message_raw(self, markup):
497
def log_message_raw(self, markup, level=1):
548
498
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
549
501
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
550
502
if (self.max_log_length
551
503
and len(self.log) > self.max_log_length):
552
504
del self.log[0:len(self.log)-self.max_log_length-1]
553
505
self.logbox.set_focus(len(self.logbox.body.contents),
554
coming_from=u"above")
506
coming_from="above")
555
507
self.refresh()
556
508
557
509
def toggle_log_display(self):
558
510
"""Toggle visibility of the log buffer."""
559
511
self.log_visible = not self.log_visible
560
512
self.rebuild()
561
#self.log_message(u"Log visibility changed to: "
562
# + unicode(self.log_visible))
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
563
515
564
516
def change_log_display(self):
565
517
"""Change type of log display.
566
518
Currently, this toggles wrapping of text lines."""
567
if self.log_wrap == u"clip":
568
self.log_wrap = u"any"
519
if self.log_wrap == "clip":
520
self.log_wrap = "any"
569
521
else:
570
self.log_wrap = u"clip"
522
self.log_wrap = "clip"
571
523
for textwidget in self.log:
572
524
textwidget.set_wrap_mode(self.log_wrap)
573
#self.log_message(u"Wrap mode: " + self.log_wrap)
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
574
527
575
def find_and_remove_client(self, path, name):
576
"""Find an client from its object path and remove it.
528
def find_and_remove_client(self, path, interfaces):
529
"""Find a client by its object path and remove it.
577
530
578
This is connected to the ClientRemoved signal from the
531
This is connected to the InterfacesRemoved signal from the
579
532
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
535
return
580
536
try:
581
537
client = self.clients_dict[path]
582
538
except KeyError:
583
539
# not found?
540
self.log_message("Unknown client {!r} removed"
541
.format(path))
584
542
return
585
self.remove_client(client, path)
543
client.delete()
586
544
587
def add_new_client(self, path):
545
def add_new_client(self, path, ifs_and_props):
546
"""Find a client by its object path and remove it.
547
548
This is connected to the InterfacesAdded signal from the
549
Mandos server object.
550
"""
551
if client_interface not in ifs_and_props:
552
# Not a Mandos client object; ignore
553
return
588
554
client_proxy_object = self.bus.get_object(self.busname, path)
589
555
self.add_client(MandosClientWidget(server_proxy_object
590
556
=self.mandos_serv,
595
561
delete_hook
596
562
=self.remove_client,
597
563
logger
598
=self.log_message),
564
=self.log_message,
565
properties
566
= dict(ifs_and_props[
567
client_interface])),
599
568
path=path)
600
569
601
570
def add_client(self, client, path=None):
603
572
if path is None:
604
573
path = client.proxy.object_path
605
574
self.clients_dict[path] = client
606
self.clients.sort(None, lambda c: c.properties[u"Name"])
575
self.clients.sort(key=lambda c: c.properties["Name"])
607
576
self.refresh()
608
577
609
578
def remove_client(self, client, path=None):
611
580
if path is None:
612
581
path = client.proxy.object_path
613
582
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
583
self.refresh()
620
584
621
585
def refresh(self):
625
589
626
590
def run(self):
627
591
"""Start the main loop and exit when it's done."""
592
self.bus = dbus.SystemBus()
593
mandos_dbus_objc = self.bus.get_object(
594
self.busname, "/", follow_name_owner_changes=True)
595
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
596
dbus_interface
597
= server_interface)
598
try:
599
mandos_clients = (self.mandos_serv
600
.GetAllClientsWithProperties())
601
if not mandos_clients:
602
self.log_message_raw(("bold", "Note: Server has no clients."))
603
except dbus.exceptions.DBusException:
604
self.log_message_raw(("bold", "Note: No Mandos server running."))
605
mandos_clients = dbus.Dictionary()
606
607
(self.mandos_serv
608
.connect_to_signal("InterfacesRemoved",
609
self.find_and_remove_client,
610
dbus_interface
611
= dbus.OBJECT_MANAGER_IFACE,
612
byte_arrays=True))
613
(self.mandos_serv
614
.connect_to_signal("InterfacesAdded",
615
self.add_new_client,
616
dbus_interface
617
= dbus.OBJECT_MANAGER_IFACE,
618
byte_arrays=True))
619
(self.mandos_serv
620
.connect_to_signal("ClientNotFound",
621
self.client_not_found,
622
dbus_interface=server_interface,
623
byte_arrays=True))
624
for path, client in mandos_clients.items():
625
client_proxy_object = self.bus.get_object(self.busname,
626
path)
627
self.add_client(MandosClientWidget(server_proxy_object
628
=self.mandos_serv,
629
proxy_object
630
=client_proxy_object,
631
properties=client,
632
update_hook
633
=self.refresh,
634
delete_hook
635
=self.remove_client,
636
logger
637
=self.log_message),
638
path=path)
639
628
640
self.refresh()
629
self._input_callback_tag = (gobject.io_add_watch
641
self._input_callback_tag = (GLib.io_add_watch
630
642
(sys.stdin.fileno(),
631
gobject.IO_IN,
643
GLib.IO_IN,
632
644
self.process_input))
633
645
self.main_loop.run()
634
646
# Main loop has finished, we should close everything now
635
gobject.source_remove(self._input_callback_tag)
647
GLib.source_remove(self._input_callback_tag)
636
648
self.screen.stop()
637
649
638
650
def stop(self):
640
652
641
653
def process_input(self, source, condition):
642
654
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
655
translations = { "ctrl n": "down", # Emacs
656
"ctrl p": "up", # Emacs
657
"ctrl v": "page down", # Emacs
658
"meta v": "page up", # Emacs
659
" ": "page down", # less
660
"f": "page down", # less
661
"b": "page up", # less
662
"j": "down", # vi
663
"k": "up", # vi
652
664
}
653
665
for key in keys:
654
666
try:
656
668
except KeyError: # :-)
657
669
pass
658
670
659
if key == u"q" or key == u"Q":
671
if key == "q" or key == "Q":
660
672
self.stop()
661
673
break
662
elif key == u"window resize":
674
elif key == "window resize":
663
675
self.size = self.screen.get_cols_rows()
664
676
self.refresh()
665
elif key == u"\f": # Ctrl-L
677
elif key == "ctrl l":
678
self.screen.clear()
666
679
self.refresh()
667
elif key == u"l" or key == u"D":
680
elif key == "l" or key == "D":
668
681
self.toggle_log_display()
669
682
self.refresh()
670
elif key == u"w" or key == u"i":
683
elif key == "w" or key == "i":
671
684
self.change_log_display()
672
685
self.refresh()
673
elif key == u"?" or key == u"f1" or key == u"esc":
686
elif key == "?" or key == "f1" or key == "esc":
674
687
if not self.log_visible:
675
688
self.log_visible = True
676
689
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"))))
690
self.log_message_raw(("bold",
691
" ".
692
join(("q: Quit",
693
"?: Help",
694
"l: Log window toggle",
695
"TAB: Switch window",
696
"w: Wrap (log lines)",
697
"v: Toggle verbose log",
698
))))
699
self.log_message_raw(("bold",
700
" "
701
.join(("Clients:",
702
"+: Enable",
703
"-: Disable",
704
"R: Remove",
705
"s: Start new checker",
706
"S: Stop checker",
707
"C: Checker OK",
708
"a: Approve",
709
"d: Deny"))))
695
710
self.refresh()
696
elif key == u"tab":
711
elif key == "tab":
697
712
if self.topwidget.get_focus() is self.logbox:
698
713
self.topwidget.set_focus(0)
699
714
else:
700
715
self.topwidget.set_focus(self.logbox)
701
716
self.refresh()
702
#elif (key == u"end" or key == u"meta >" or key == u"G"
703
# or key == u">"):
717
elif key == "v":
718
if self.log_level == 0:
719
self.log_level = 1
720
self.log_message("Verbose mode: Off")
721
else:
722
self.log_level = 0
723
self.log_message("Verbose mode: On")
724
#elif (key == "end" or key == "meta >" or key == "G"
725
# or key == ">"):
704
726
# pass # xxx end-of-buffer
705
#elif (key == u"home" or key == u"meta <" or key == u"g"
706
# or key == u"<"):
727
#elif (key == "home" or key == "meta <" or key == "g"
728
# or key == "<"):
707
729
# pass # xxx beginning-of-buffer
708
#elif key == u"ctrl e" or key == u"$":
730
#elif key == "ctrl e" or key == "$":
709
731
# pass # xxx move-end-of-line
710
#elif key == u"ctrl a" or key == u"^":
732
#elif key == "ctrl a" or key == "^":
711
733
# pass # xxx move-beginning-of-line
712
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
734
#elif key == "ctrl b" or key == "meta (" or key == "h":
713
735
# pass # xxx left
714
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
736
#elif key == "ctrl f" or key == "meta )" or key == "l":
715
737
# pass # xxx right
716
#elif key == u"a":
738
#elif key == "a":
717
739
# pass # scroll up log
718
#elif key == u"z":
740
#elif key == "z":
719
741
# pass # scroll down log
720
742
elif self.topwidget.selectable():
721
743
self.topwidget.keypress(self.size, key)
727
749
ui.run()
728
750
except KeyboardInterrupt:
729
751
ui.screen.stop()
730
except Exception, e:
731
ui.log_message(unicode(e))
752
except Exception as e:
753
ui.log_message(str(e))
732
754
ui.screen.stop()
733
755
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0