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- Committer: Teddy Hogeborn
- Date: 2010-09-26 17:44:43 UTC
- Revision ID: teddy@fukt.bsnet.se-20100926174443-452k363uuvczuuzg
* mandos-ctl: Also show "LastApprovalRequest" property.
- files removed:
- debian/mandos-client.examples
- debian/source
- debian/upstream
- network-hooks.d
- plugin-helpers
- 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 © 2009-2016 Teddy Hogeborn
7
# Copyright © 2009-2016 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
#
25
3
26
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
28
try:
29
from future_builtins import *
30
except ImportError:
31
pass
4
from __future__ import division, absolute_import, with_statement
32
5
33
6
import sys
34
7
import os
8
import signal
35
9
36
10
import datetime
37
11
39
13
import urwid
40
14
41
15
from dbus.mainloop.glib import DBusGMainLoop
42
try:
43
import gobject
44
except ImportError:
45
from gi.repository import GObject as gobject
16
import gobject
46
17
47
18
import dbus
48
19
20
import UserList
21
49
22
import locale
50
23
51
if sys.version_info.major == 2:
52
str = unicode
53
54
locale.setlocale(locale.LC_ALL, '')
24
locale.setlocale(locale.LC_ALL, u'')
55
25
56
26
import logging
57
27
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
58
28
59
29
# Some useful constants
60
domain = 'se.recompile'
30
domain = 'se.bsnet.fukt'
61
31
server_interface = domain + '.Mandos'
62
32
client_interface = domain + '.Mandos.Client'
63
version = "1.7.2"
64
65
try:
66
dbus.OBJECT_MANAGER_IFACE
67
except AttributeError:
68
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
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)
69
42
70
43
def isoformat_to_datetime(iso):
71
44
"Parse an ISO 8601 date string to a datetime.datetime()"
72
45
if not iso:
73
46
return None
74
d, t = iso.split("T", 1)
75
year, month, day = d.split("-", 2)
76
hour, minute, second = t.split(":", 2)
47
d, t = iso.split(u"T", 1)
48
year, month, day = d.split(u"-", 2)
49
hour, minute, second = t.split(u":", 2)
77
50
second, fraction = divmod(float(second), 1)
78
51
return datetime.datetime(int(year),
79
52
int(month),
88
61
properties and calls a hook function when any of them are
89
62
changed.
90
63
"""
91
def __init__(self, proxy_object=None, properties=None, **kwargs):
64
def __init__(self, proxy_object=None, *args, **kwargs):
92
65
self.proxy = proxy_object # Mandos Client proxy object
93
self.properties = dict() if properties is None else properties
94
self.property_changed_match = (
95
self.proxy.connect_to_signal("PropertiesChanged",
96
self.properties_changed,
97
dbus.PROPERTIES_IFACE,
98
byte_arrays=True))
99
100
if properties is None:
101
self.properties.update(
102
self.proxy.GetAll(client_interface,
103
dbus_interface
104
= dbus.PROPERTIES_IFACE))
105
106
super(MandosClientPropertyCache, self).__init__(**kwargs)
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)
107
80
108
def properties_changed(self, interface, properties, invalidated):
109
"""This is called whenever we get a PropertiesChanged signal
110
It updates the changed properties in the "properties" dict.
81
def property_changed(self, property=None, value=None):
82
"""This is called whenever we get a PropertyChanged signal
83
It updates the changed property in the "properties" dict.
111
84
"""
112
85
# Update properties dict with new value
113
if interface == client_interface:
114
self.properties.update(properties)
115
116
def delete(self):
117
self.property_changed_match.remove()
86
self.properties[property] = value
118
87
119
88
120
89
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
122
91
"""
123
92
124
93
def __init__(self, server_proxy_object=None, update_hook=None,
125
delete_hook=None, logger=None, **kwargs):
94
delete_hook=None, logger=None, *args, **kwargs):
126
95
# Called on update
127
96
self.update_hook = update_hook
128
97
# Called on delete
133
102
self.logger = logger
134
103
135
104
self._update_timer_callback_tag = None
105
self._update_timer_callback_lock = 0
106
self.last_checker_failed = False
136
107
137
108
# The widget shown normally
138
self._text_widget = urwid.Text("")
109
self._text_widget = urwid.Text(u"")
139
110
# The widget shown when we have focus
140
self._focus_text_widget = urwid.Text("")
141
super(MandosClientWidget, self).__init__(**kwargs)
111
self._focus_text_widget = urwid.Text(u"")
112
super(MandosClientWidget, self).__init__(
113
update_hook=update_hook, delete_hook=delete_hook,
114
*args, **kwargs)
142
115
self.update()
143
116
self.opened = False
144
117
145
self.match_objects = (
146
self.proxy.connect_to_signal("CheckerCompleted",
147
self.checker_completed,
148
client_interface,
149
byte_arrays=True),
150
self.proxy.connect_to_signal("CheckerStarted",
151
self.checker_started,
152
client_interface,
153
byte_arrays=True),
154
self.proxy.connect_to_signal("GotSecret",
155
self.got_secret,
156
client_interface,
157
byte_arrays=True),
158
self.proxy.connect_to_signal("NeedApproval",
159
self.need_approval,
160
client_interface,
161
byte_arrays=True),
162
self.proxy.connect_to_signal("Rejected",
163
self.rejected,
164
client_interface,
165
byte_arrays=True))
166
self.logger('Created client {}'
167
.format(self.properties["Name"]), level=0)
118
last_checked_ok = isoformat_to_datetime(self.properties
119
[u"LastCheckedOK"])
120
if last_checked_ok is None:
121
self.last_checker_failed = True
122
else:
123
self.last_checker_failed = ((datetime.datetime.utcnow()
124
- last_checked_ok)
125
> datetime.timedelta
126
(milliseconds=
127
self.properties
128
[u"Interval"]))
129
130
if self.last_checker_failed:
131
self.using_timer(True)
132
133
if self.need_approval:
134
self.using_timer(True)
135
136
self.proxy.connect_to_signal(u"CheckerCompleted",
137
self.checker_completed,
138
client_interface,
139
byte_arrays=True)
140
self.proxy.connect_to_signal(u"CheckerStarted",
141
self.checker_started,
142
client_interface,
143
byte_arrays=True)
144
self.proxy.connect_to_signal(u"GotSecret",
145
self.got_secret,
146
client_interface,
147
byte_arrays=True)
148
self.proxy.connect_to_signal(u"NeedApproval",
149
self.need_approval,
150
client_interface,
151
byte_arrays=True)
152
self.proxy.connect_to_signal(u"Rejected",
153
self.rejected,
154
client_interface,
155
byte_arrays=True)
168
156
157
def property_changed(self, property=None, value=None):
158
super(self, MandosClientWidget).property_changed(property,
159
value)
160
if property == u"ApprovalPending":
161
using_timer(bool(value))
162
169
163
def using_timer(self, flag):
170
164
"""Call this method with True or False when timer should be
171
165
activated or deactivated.
172
166
"""
173
if flag and self._update_timer_callback_tag is None:
174
# Will update the shown timer value every second
167
old = self._update_timer_callback_lock
168
if flag:
169
self._update_timer_callback_lock += 1
170
else:
171
self._update_timer_callback_lock -= 1
172
if old == 0 and self._update_timer_callback_lock:
175
173
self._update_timer_callback_tag = (gobject.timeout_add
176
174
(1000,
177
175
self.update_timer))
178
elif not (flag or self._update_timer_callback_tag is None):
176
elif old and self._update_timer_callback_lock == 0:
179
177
gobject.source_remove(self._update_timer_callback_tag)
180
178
self._update_timer_callback_tag = None
181
179
182
180
def checker_completed(self, exitstatus, condition, command):
183
181
if exitstatus == 0:
184
self.logger('Checker for client {} (command "{}")'
185
' succeeded'.format(self.properties["Name"],
186
command), level=0)
182
if self.last_checker_failed:
183
self.last_checker_failed = False
184
self.using_timer(False)
185
#self.logger(u'Checker for client %s (command "%s")'
186
# u' was successful'
187
# % (self.properties[u"Name"], command))
187
188
self.update()
188
189
return
189
190
# Checker failed
191
if not self.last_checker_failed:
192
self.last_checker_failed = True
193
self.using_timer(True)
190
194
if os.WIFEXITED(condition):
191
self.logger('Checker for client {} (command "{}") failed'
192
' with exit code {}'
193
.format(self.properties["Name"], command,
194
os.WEXITSTATUS(condition)))
195
self.logger(u'Checker for client %s (command "%s")'
196
u' failed with exit code %s'
197
% (self.properties[u"Name"], command,
198
os.WEXITSTATUS(condition)))
195
199
elif os.WIFSIGNALED(condition):
196
self.logger('Checker for client {} (command "{}") was'
197
' killed by signal {}'
198
.format(self.properties["Name"], command,
199
os.WTERMSIG(condition)))
200
self.logger(u'Checker for client %s (command "%s")'
201
u' was killed by signal %s'
202
% (self.properties[u"Name"], command,
203
os.WTERMSIG(condition)))
204
elif os.WCOREDUMP(condition):
205
self.logger(u'Checker for client %s (command "%s")'
206
u' dumped core'
207
% (self.properties[u"Name"], command))
208
else:
209
self.logger(u'Checker for client %s completed'
210
u' mysteriously')
200
211
self.update()
201
212
202
213
def checker_started(self, command):
203
"""Server signals that a checker started."""
204
self.logger('Client {} started checker "{}"'
205
.format(self.properties["Name"],
206
command), level=0)
214
#self.logger(u'Client %s started checker "%s"'
215
# % (self.properties[u"Name"], unicode(command)))
216
pass
207
217
208
218
def got_secret(self):
209
self.logger('Client {} received its secret'
210
.format(self.properties["Name"]))
219
self.last_checker_failed = False
220
self.logger(u'Client %s received its secret'
221
% self.properties[u"Name"])
211
222
212
223
def need_approval(self, timeout, default):
213
224
if not default:
214
message = 'Client {} needs approval within {} seconds'
225
message = u'Client %s needs approval within %s seconds'
215
226
else:
216
message = 'Client {} will get its secret in {} seconds'
217
self.logger(message.format(self.properties["Name"],
218
timeout/1000))
227
message = u'Client %s will get its secret in %s seconds'
228
self.logger(message
229
% (self.properties[u"Name"], timeout/1000))
230
self.using_timer(True)
219
231
220
232
def rejected(self, reason):
221
self.logger('Client {} was rejected; reason: {}'
222
.format(self.properties["Name"], reason))
233
self.logger(u'Client %s was rejected; reason: %s'
234
% (self.properties[u"Name"], reason))
223
235
224
236
def selectable(self):
225
237
"""Make this a "selectable" widget.
226
238
This overrides the method from urwid.FlowWidget."""
227
239
return True
228
240
229
def rows(self, maxcolrow, focus=False):
241
def rows(self, (maxcol,), focus=False):
230
242
"""How many rows this widget will occupy might depend on
231
243
whether we have focus or not.
232
244
This overrides the method from urwid.FlowWidget"""
233
return self.current_widget(focus).rows(maxcolrow, focus=focus)
245
return self.current_widget(focus).rows((maxcol,), focus=focus)
234
246
235
247
def current_widget(self, focus=False):
236
248
if focus or self.opened:
240
252
def update(self):
241
253
"Called when what is visible on the screen should be updated."
242
254
# How to add standout mode to a style
243
with_standout = { "normal": "standout",
244
"bold": "bold-standout",
245
"underline-blink":
246
"underline-blink-standout",
247
"bold-underline-blink":
248
"bold-underline-blink-standout",
255
with_standout = { u"normal": u"standout",
256
u"bold": u"bold-standout",
257
u"underline-blink":
258
u"underline-blink-standout",
259
u"bold-underline-blink":
260
u"bold-underline-blink-standout",
249
261
}
250
262
251
263
# Rebuild focus and non-focus widgets using current properties
252
264
253
265
# Base part of a client. Name!
254
base = '{name}: '.format(name=self.properties["Name"])
255
if not self.properties["Enabled"]:
256
message = "DISABLED"
257
self.using_timer(False)
258
elif self.properties["ApprovalPending"]:
266
base = (u'%(name)s: '
267
% {u"name": self.properties[u"Name"]})
268
if not self.properties[u"Enabled"]:
269
message = u"DISABLED"
270
elif self.properties[u"ApprovalPending"]:
259
271
timeout = datetime.timedelta(milliseconds
260
272
= self.properties
261
["ApprovalDelay"])
273
[u"ApprovalDelay"])
262
274
last_approval_request = isoformat_to_datetime(
263
self.properties["LastApprovalRequest"])
275
self.properties[u"LastApprovalRequest"])
264
276
if last_approval_request is not None:
265
timer = max(timeout - (datetime.datetime.utcnow()
266
- last_approval_request),
267
datetime.timedelta())
277
timer = timeout - (datetime.datetime.utcnow()
278
- last_approval_request)
268
279
else:
269
280
timer = datetime.timedelta()
270
if self.properties["ApprovedByDefault"]:
271
message = "Approval in {}. (d)eny?"
272
else:
273
message = "Denial in {}. (a)pprove?"
274
message = message.format(str(timer).rsplit(".", 1)[0])
275
self.using_timer(True)
276
elif self.properties["LastCheckerStatus"] != 0:
277
# When checker has failed, show timer until client expires
278
expires = self.properties["Expires"]
279
if expires == "":
280
timer = datetime.timedelta(0)
281
else:
282
expires = (datetime.datetime.strptime
283
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
284
timer = max(expires - datetime.datetime.utcnow(),
285
datetime.timedelta())
286
message = ('A checker has failed! Time until client'
287
' gets disabled: {}'
288
.format(str(timer).rsplit(".", 1)[0]))
289
self.using_timer(True)
281
if self.properties[u"ApprovedByDefault"]:
282
message = u"Approval in %s. (d)eny?"
283
else:
284
message = u"Denial in %s. (a)pprove?"
285
message = message % unicode(timer).rsplit(".", 1)[0]
286
elif self.last_checker_failed:
287
timeout = datetime.timedelta(milliseconds
288
= self.properties
289
[u"Timeout"])
290
last_ok = isoformat_to_datetime(
291
max((self.properties[u"LastCheckedOK"]
292
or self.properties[u"Created"]),
293
self.properties[u"LastEnabled"]))
294
timer = timeout - (datetime.datetime.utcnow() - last_ok)
295
message = (u'A checker has failed! Time until client'
296
u' gets disabled: %s'
297
% unicode(timer).rsplit(".", 1)[0])
290
298
else:
291
message = "enabled"
292
self.using_timer(False)
293
self._text = "{}{}".format(base, message)
294
299
message = u"enabled"
300
self._text = "%s%s" % (base, message)
301
295
302
if not urwid.supports_unicode():
296
303
self._text = self._text.encode("ascii", "replace")
297
textlist = [("normal", self._text)]
304
textlist = [(u"normal", self._text)]
298
305
self._text_widget.set_text(textlist)
299
306
self._focus_text_widget.set_text([(with_standout[text[0]],
300
307
text[1])
309
316
self.update_hook()
310
317
311
318
def update_timer(self):
312
"""called by gobject. Will indefinitely loop until
313
gobject.source_remove() on tag is called"""
319
"called by gobject"
314
320
self.update()
315
321
return True # Keep calling this
316
322
317
def delete(self, **kwargs):
323
def delete(self):
318
324
if self._update_timer_callback_tag is not None:
319
325
gobject.source_remove(self._update_timer_callback_tag)
320
326
self._update_timer_callback_tag = None
321
for match in self.match_objects:
322
match.remove()
323
self.match_objects = ()
324
327
if self.delete_hook is not None:
325
328
self.delete_hook(self)
326
return super(MandosClientWidget, self).delete(**kwargs)
327
329
328
def render(self, maxcolrow, focus=False):
330
def render(self, (maxcol,), focus=False):
329
331
"""Render differently if we have focus.
330
332
This overrides the method from urwid.FlowWidget"""
331
return self.current_widget(focus).render(maxcolrow,
333
return self.current_widget(focus).render((maxcol,),
332
334
focus=focus)
333
335
334
def keypress(self, maxcolrow, key):
336
def keypress(self, (maxcol,), key):
335
337
"""Handle keys.
336
338
This overrides the method from urwid.FlowWidget"""
337
if key == "+":
338
self.proxy.Set(client_interface, "Enabled",
339
dbus.Boolean(True), ignore_reply = True,
340
dbus_interface = dbus.PROPERTIES_IFACE)
341
elif key == "-":
342
self.proxy.Set(client_interface, "Enabled", False,
343
ignore_reply = True,
344
dbus_interface = dbus.PROPERTIES_IFACE)
345
elif key == "a":
339
if key == u"+":
340
self.proxy.Enable(dbus_interface = client_interface)
341
elif key == u"-":
342
self.proxy.Disable(dbus_interface = client_interface)
343
elif key == u"a":
346
344
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
347
dbus_interface = client_interface,
348
ignore_reply=True)
349
elif key == "d":
345
dbus_interface = client_interface)
346
elif key == u"d":
350
347
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
351
dbus_interface = client_interface,
352
ignore_reply=True)
353
elif key == "R" or key == "_" or key == "ctrl k":
348
dbus_interface = client_interface)
349
elif key == u"r" or key == u"_" or key == u"ctrl k":
354
350
self.server_proxy_object.RemoveClient(self.proxy
355
.object_path,
356
ignore_reply=True)
357
elif key == "s":
358
self.proxy.Set(client_interface, "CheckerRunning",
359
dbus.Boolean(True), ignore_reply = True,
360
dbus_interface = dbus.PROPERTIES_IFACE)
361
elif key == "S":
362
self.proxy.Set(client_interface, "CheckerRunning",
363
dbus.Boolean(False), ignore_reply = True,
364
dbus_interface = dbus.PROPERTIES_IFACE)
365
elif key == "C":
366
self.proxy.CheckedOK(dbus_interface = client_interface,
367
ignore_reply=True)
351
.object_path)
352
elif key == u"s":
353
self.proxy.StartChecker(dbus_interface = client_interface)
354
elif key == u"S":
355
self.proxy.StopChecker(dbus_interface = client_interface)
356
elif key == u"C":
357
self.proxy.CheckedOK(dbus_interface = client_interface)
368
358
# xxx
369
# elif key == "p" or key == "=":
359
# elif key == u"p" or key == "=":
370
360
# self.proxy.pause()
371
# elif key == "u" or key == ":":
361
# elif key == u"u" or key == ":":
372
362
# self.proxy.unpause()
373
# elif key == "RET":
363
# elif key == u"RET":
374
364
# self.open()
375
365
else:
376
366
return key
377
367
378
def properties_changed(self, interface, properties, invalidated):
379
"""Call self.update() if any properties changed.
368
def property_changed(self, property=None, value=None,
369
*args, **kwargs):
370
"""Call self.update() if old value is not new value.
380
371
This overrides the method from MandosClientPropertyCache"""
381
old_values = { key: self.properties.get(key)
382
for key in properties.keys() }
383
super(MandosClientWidget, self).properties_changed(
384
interface, properties, invalidated)
385
if any(old_values[key] != self.properties.get(key)
386
for key in old_values):
372
property_name = unicode(property)
373
old_value = self.properties.get(property_name)
374
super(MandosClientWidget, self).property_changed(
375
property=property, value=value, *args, **kwargs)
376
if self.properties.get(property_name) != old_value:
387
377
self.update()
388
378
389
379
392
382
"down" key presses, thus not allowing any containing widgets to
393
383
use them as an excuse to shift focus away from this widget.
394
384
"""
395
def keypress(self, *args, **kwargs):
396
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
397
if ret in ("up", "down"):
385
def keypress(self, (maxcol, maxrow), key):
386
ret = super(ConstrainedListBox, self).keypress((maxcol,
387
maxrow), key)
388
if ret in (u"up", u"down"):
398
389
return
399
390
return ret
400
391
403
394
"""This is the entire user interface - the whole screen
404
395
with boxes, lists of client widgets, etc.
405
396
"""
406
def __init__(self, max_log_length=1000, log_level=1):
397
def __init__(self, max_log_length=1000):
407
398
DBusGMainLoop(set_as_default=True)
408
399
409
400
self.screen = urwid.curses_display.Screen()
410
401
411
402
self.screen.register_palette((
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"),
403
(u"normal",
404
u"default", u"default", None),
405
(u"bold",
406
u"default", u"default", u"bold"),
407
(u"underline-blink",
408
u"default", u"default", u"underline"),
409
(u"standout",
410
u"default", u"default", u"standout"),
411
(u"bold-underline-blink",
412
u"default", u"default", (u"bold", u"underline")),
413
(u"bold-standout",
414
u"default", u"default", (u"bold", u"standout")),
415
(u"underline-blink-standout",
416
u"default", u"default", (u"underline", u"standout")),
417
(u"bold-underline-blink-standout",
418
u"default", u"default", (u"bold", u"underline",
419
u"standout")),
430
420
))
431
421
432
422
if urwid.supports_unicode():
433
self.divider = "─" # \u2500
434
#self.divider = "━" # \u2501
423
self.divider = u"─" # \u2500
424
#self.divider = u"━" # \u2501
435
425
else:
436
#self.divider = "-" # \u002d
437
self.divider = "_" # \u005f
426
#self.divider = u"-" # \u002d
427
self.divider = u"_" # \u005f
438
428
439
429
self.screen.start()
440
430
447
437
self.log = []
448
438
self.max_log_length = max_log_length
449
439
450
self.log_level = log_level
451
452
440
# We keep a reference to the log widget so we can remove it
453
441
# from the ListWalker without it getting destroyed
454
442
self.logbox = ConstrainedListBox(self.log)
456
444
# This keeps track of whether self.uilist currently has
457
445
# self.logbox in it or not
458
446
self.log_visible = True
459
self.log_wrap = "any"
447
self.log_wrap = u"any"
460
448
461
449
self.rebuild()
462
self.log_message_raw(("bold",
463
"Mandos Monitor version " + version))
464
self.log_message_raw(("bold",
465
"q: Quit ?: Help"))
450
self.log_message_raw((u"bold",
451
u"Mandos Monitor version " + version))
452
self.log_message_raw((u"bold",
453
u"q: Quit ?: Help"))
466
454
467
455
self.busname = domain + '.Mandos'
468
456
self.main_loop = gobject.MainLoop()
457
self.bus = dbus.SystemBus()
458
mandos_dbus_objc = self.bus.get_object(
459
self.busname, u"/", follow_name_owner_changes=True)
460
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
461
dbus_interface
462
= server_interface)
463
try:
464
mandos_clients = (self.mandos_serv
465
.GetAllClientsWithProperties())
466
except dbus.exceptions.DBusException:
467
mandos_clients = dbus.Dictionary()
468
469
(self.mandos_serv
470
.connect_to_signal(u"ClientRemoved",
471
self.find_and_remove_client,
472
dbus_interface=server_interface,
473
byte_arrays=True))
474
(self.mandos_serv
475
.connect_to_signal(u"ClientAdded",
476
self.add_new_client,
477
dbus_interface=server_interface,
478
byte_arrays=True))
479
(self.mandos_serv
480
.connect_to_signal(u"ClientNotFound",
481
self.client_not_found,
482
dbus_interface=server_interface,
483
byte_arrays=True))
484
for path, client in mandos_clients.iteritems():
485
client_proxy_object = self.bus.get_object(self.busname,
486
path)
487
self.add_client(MandosClientWidget(server_proxy_object
488
=self.mandos_serv,
489
proxy_object
490
=client_proxy_object,
491
properties=client,
492
update_hook
493
=self.refresh,
494
delete_hook
495
=self.remove_client,
496
logger
497
=self.log_message),
498
path=path)
469
499
470
500
def client_not_found(self, fingerprint, address):
471
self.log_message("Client with address {} and fingerprint {}"
472
" could not be found"
473
.format(address, fingerprint))
501
self.log_message((u"Client with address %s and fingerprint %s"
502
u" could not be found" % (address,
503
fingerprint)))
474
504
475
505
def rebuild(self):
476
506
"""This rebuilds the User Interface.
486
516
self.divider)))
487
517
if self.log_visible:
488
518
self.uilist.append(self.logbox)
519
pass
489
520
self.topwidget = urwid.Pile(self.uilist)
490
521
491
def log_message(self, message, level=1):
492
"""Log message formatted with timestamp"""
493
if level < self.log_level:
494
return
522
def log_message(self, message):
495
523
timestamp = datetime.datetime.now().isoformat()
496
self.log_message_raw("{}: {}".format(timestamp, message),
497
level=level)
524
self.log_message_raw(timestamp + u": " + message)
498
525
499
def log_message_raw(self, markup, level=1):
526
def log_message_raw(self, markup):
500
527
"""Add a log message to the log buffer."""
501
if level < self.log_level:
502
return
503
528
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
504
529
if (self.max_log_length
505
530
and len(self.log) > self.max_log_length):
506
531
del self.log[0:len(self.log)-self.max_log_length-1]
507
532
self.logbox.set_focus(len(self.logbox.body.contents),
508
coming_from="above")
533
coming_from=u"above")
509
534
self.refresh()
510
535
511
536
def toggle_log_display(self):
512
537
"""Toggle visibility of the log buffer."""
513
538
self.log_visible = not self.log_visible
514
539
self.rebuild()
515
self.log_message("Log visibility changed to: {}"
516
.format(self.log_visible), level=0)
540
#self.log_message(u"Log visibility changed to: "
541
# + unicode(self.log_visible))
517
542
518
543
def change_log_display(self):
519
544
"""Change type of log display.
520
545
Currently, this toggles wrapping of text lines."""
521
if self.log_wrap == "clip":
522
self.log_wrap = "any"
546
if self.log_wrap == u"clip":
547
self.log_wrap = u"any"
523
548
else:
524
self.log_wrap = "clip"
549
self.log_wrap = u"clip"
525
550
for textwidget in self.log:
526
551
textwidget.set_wrap_mode(self.log_wrap)
527
self.log_message("Wrap mode: {}".format(self.log_wrap),
528
level=0)
552
#self.log_message(u"Wrap mode: " + self.log_wrap)
529
553
530
def find_and_remove_client(self, path, interfaces):
531
"""Find a client by its object path and remove it.
554
def find_and_remove_client(self, path, name):
555
"""Find an client from its object path and remove it.
532
556
533
This is connected to the InterfacesRemoved signal from the
557
This is connected to the ClientRemoved signal from the
534
558
Mandos server object."""
535
if client_interface not in interfaces:
536
# Not a Mandos client object; ignore
537
return
538
559
try:
539
560
client = self.clients_dict[path]
540
561
except KeyError:
541
562
# not found?
542
self.log_message("Unknown client {!r} removed"
543
.format(path))
544
563
return
545
client.delete()
564
self.remove_client(client, path)
546
565
547
def add_new_client(self, path, ifs_and_props):
548
"""Find a client by its object path and remove it.
549
550
This is connected to the InterfacesAdded signal from the
551
Mandos server object.
552
"""
553
if client_interface not in ifs_and_props:
554
# Not a Mandos client object; ignore
555
return
566
def add_new_client(self, path):
556
567
client_proxy_object = self.bus.get_object(self.busname, path)
557
568
self.add_client(MandosClientWidget(server_proxy_object
558
569
=self.mandos_serv,
563
574
delete_hook
564
575
=self.remove_client,
565
576
logger
566
=self.log_message,
567
properties
568
= dict(ifs_and_props[
569
client_interface])),
577
=self.log_message),
570
578
path=path)
571
579
572
580
def add_client(self, client, path=None):
574
582
if path is None:
575
583
path = client.proxy.object_path
576
584
self.clients_dict[path] = client
577
self.clients.sort(key=lambda c: c.properties["Name"])
585
self.clients.sort(None, lambda c: c.properties[u"Name"])
578
586
self.refresh()
579
587
580
588
def remove_client(self, client, path=None):
582
590
if path is None:
583
591
path = client.proxy.object_path
584
592
del self.clients_dict[path]
593
if not self.clients_dict:
594
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
595
# is completely emptied, we need to recreate it.
596
self.clients = urwid.SimpleListWalker([])
597
self.rebuild()
585
598
self.refresh()
586
599
587
600
def refresh(self):
591
604
592
605
def run(self):
593
606
"""Start the main loop and exit when it's done."""
594
self.bus = dbus.SystemBus()
595
mandos_dbus_objc = self.bus.get_object(
596
self.busname, "/", follow_name_owner_changes=True)
597
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
598
dbus_interface
599
= server_interface)
600
try:
601
mandos_clients = (self.mandos_serv
602
.GetAllClientsWithProperties())
603
if not mandos_clients:
604
self.log_message_raw(("bold", "Note: Server has no clients."))
605
except dbus.exceptions.DBusException:
606
self.log_message_raw(("bold", "Note: No Mandos server running."))
607
mandos_clients = dbus.Dictionary()
608
609
(self.mandos_serv
610
.connect_to_signal("InterfacesRemoved",
611
self.find_and_remove_client,
612
dbus_interface
613
= dbus.OBJECT_MANAGER_IFACE,
614
byte_arrays=True))
615
(self.mandos_serv
616
.connect_to_signal("InterfacesAdded",
617
self.add_new_client,
618
dbus_interface
619
= dbus.OBJECT_MANAGER_IFACE,
620
byte_arrays=True))
621
(self.mandos_serv
622
.connect_to_signal("ClientNotFound",
623
self.client_not_found,
624
dbus_interface=server_interface,
625
byte_arrays=True))
626
for path, client in mandos_clients.items():
627
client_proxy_object = self.bus.get_object(self.busname,
628
path)
629
self.add_client(MandosClientWidget(server_proxy_object
630
=self.mandos_serv,
631
proxy_object
632
=client_proxy_object,
633
properties=client,
634
update_hook
635
=self.refresh,
636
delete_hook
637
=self.remove_client,
638
logger
639
=self.log_message),
640
path=path)
641
642
607
self.refresh()
643
608
self._input_callback_tag = (gobject.io_add_watch
644
609
(sys.stdin.fileno(),
654
619
655
620
def process_input(self, source, condition):
656
621
keys = self.screen.get_input()
657
translations = { "ctrl n": "down", # Emacs
658
"ctrl p": "up", # Emacs
659
"ctrl v": "page down", # Emacs
660
"meta v": "page up", # Emacs
661
" ": "page down", # less
662
"f": "page down", # less
663
"b": "page up", # less
664
"j": "down", # vi
665
"k": "up", # vi
622
translations = { u"ctrl n": u"down", # Emacs
623
u"ctrl p": u"up", # Emacs
624
u"ctrl v": u"page down", # Emacs
625
u"meta v": u"page up", # Emacs
626
u" ": u"page down", # less
627
u"f": u"page down", # less
628
u"b": u"page up", # less
629
u"j": u"down", # vi
630
u"k": u"up", # vi
666
631
}
667
632
for key in keys:
668
633
try:
670
635
except KeyError: # :-)
671
636
pass
672
637
673
if key == "q" or key == "Q":
638
if key == u"q" or key == u"Q":
674
639
self.stop()
675
640
break
676
elif key == "window resize":
641
elif key == u"window resize":
677
642
self.size = self.screen.get_cols_rows()
678
643
self.refresh()
679
elif key == "ctrl l":
680
self.screen.clear()
644
elif key == u"\f": # Ctrl-L
681
645
self.refresh()
682
elif key == "l" or key == "D":
646
elif key == u"l" or key == u"D":
683
647
self.toggle_log_display()
684
648
self.refresh()
685
elif key == "w" or key == "i":
649
elif key == u"w" or key == u"i":
686
650
self.change_log_display()
687
651
self.refresh()
688
elif key == "?" or key == "f1" or key == "esc":
652
elif key == u"?" or key == u"f1" or key == u"esc":
689
653
if not self.log_visible:
690
654
self.log_visible = True
691
655
self.rebuild()
692
self.log_message_raw(("bold",
693
" ".
694
join(("q: Quit",
695
"?: Help",
696
"l: Log window toggle",
697
"TAB: Switch window",
698
"w: Wrap (log lines)",
699
"v: Toggle verbose log",
700
))))
701
self.log_message_raw(("bold",
702
" "
703
.join(("Clients:",
704
"+: Enable",
705
"-: Disable",
706
"R: Remove",
707
"s: Start new checker",
708
"S: Stop checker",
709
"C: Checker OK",
710
"a: Approve",
711
"d: Deny"))))
656
self.log_message_raw((u"bold",
657
u" ".
658
join((u"q: Quit",
659
u"?: Help",
660
u"l: Log window toggle",
661
u"TAB: Switch window",
662
u"w: Wrap (log)"))))
663
self.log_message_raw((u"bold",
664
u" "
665
.join((u"Clients:",
666
u"+: Enable",
667
u"-: Disable",
668
u"r: Remove",
669
u"s: Start new checker",
670
u"S: Stop checker",
671
u"C: Checker OK",
672
u"a: Approve",
673
u"d: Deny"))))
712
674
self.refresh()
713
elif key == "tab":
675
elif key == u"tab":
714
676
if self.topwidget.get_focus() is self.logbox:
715
677
self.topwidget.set_focus(0)
716
678
else:
717
679
self.topwidget.set_focus(self.logbox)
718
680
self.refresh()
719
elif key == "v":
720
if self.log_level == 0:
721
self.log_level = 1
722
self.log_message("Verbose mode: Off")
723
else:
724
self.log_level = 0
725
self.log_message("Verbose mode: On")
726
#elif (key == "end" or key == "meta >" or key == "G"
727
# or key == ">"):
681
#elif (key == u"end" or key == u"meta >" or key == u"G"
682
# or key == u">"):
728
683
# pass # xxx end-of-buffer
729
#elif (key == "home" or key == "meta <" or key == "g"
730
# or key == "<"):
684
#elif (key == u"home" or key == u"meta <" or key == u"g"
685
# or key == u"<"):
731
686
# pass # xxx beginning-of-buffer
732
#elif key == "ctrl e" or key == "$":
687
#elif key == u"ctrl e" or key == u"$":
733
688
# pass # xxx move-end-of-line
734
#elif key == "ctrl a" or key == "^":
689
#elif key == u"ctrl a" or key == u"^":
735
690
# pass # xxx move-beginning-of-line
736
#elif key == "ctrl b" or key == "meta (" or key == "h":
691
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
737
692
# pass # xxx left
738
#elif key == "ctrl f" or key == "meta )" or key == "l":
693
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
739
694
# pass # xxx right
740
#elif key == "a":
695
#elif key == u"a":
741
696
# pass # scroll up log
742
#elif key == "z":
697
#elif key == u"z":
743
698
# pass # scroll down log
744
699
elif self.topwidget.selectable():
745
700
self.topwidget.keypress(self.size, key)
751
706
ui.run()
752
707
except KeyboardInterrupt:
753
708
ui.screen.stop()
754
except Exception as e:
755
ui.log_message(str(e))
709
except Exception, e:
710
ui.log_message(unicode(e))
756
711
ui.screen.stop()
757
712
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0