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- Committer: teddy at bsnet
- Date: 2010-09-10 17:06:26 UTC
- mto: (237.2.190 mandos)
- mto: This revision was merged to the branch mainline in revision 270.
- Revision ID: teddy@fukt.bsnet.se-20100910170626-exo8e7ptkb9ncg29
* Makefile (install-server): Install dbus-mandos.conf as
"/etc/dbus-1/system.d/mandos.conf".
(purge-server): Remove "/etc/dbus-1/system.d/mandos.conf".
"/etc/dbus-1/system.d/mandos.conf".
(purge-server): Remove "/etc/dbus-1/system.d/mandos.conf".
- files removed:
- DBUS-API
- debian/source
- debian/upstream
- network-hooks.d
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
1
#!/usr/bin/python
2
2
# -*- mode: python; coding: utf-8 -*-
3
#
4
# Mandos Monitor - Control and monitor the Mandos server
5
#
6
# Copyright © 2009-2014 Teddy Hogeborn
7
# Copyright © 2009-2014 Björn Påhlsson
8
#
9
# This program is free software: you can redistribute it and/or modify
10
# it under the terms of the GNU General Public License as published by
11
# the Free Software Foundation, either version 3 of the License, or
12
# (at your option) any later version.
13
#
14
# This program is distributed in the hope that it will be useful,
15
# but WITHOUT ANY WARRANTY; without even the implied warranty of
16
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17
# GNU General Public License for more details.
18
#
19
# You should have received a copy of the GNU General Public License
20
# along with this program. If not, see
21
# <http://www.gnu.org/licenses/>.
22
#
23
# Contact the authors at <mandos@recompile.se>.
24
#
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[0] == 2:
52
str = unicode
53
54
locale.setlocale(locale.LC_ALL, '')
55
56
import logging
57
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
24
locale.setlocale(locale.LC_ALL, u'')
58
25
59
26
# Some useful constants
60
domain = 'se.recompile'
27
domain = 'se.bsnet.fukt'
61
28
server_interface = domain + '.Mandos'
62
29
client_interface = domain + '.Mandos.Client'
63
version = "1.6.7"
30
version = "1.0.14"
31
32
# Always run in monochrome mode
33
urwid.curses_display.curses.has_colors = lambda : False
34
35
# Urwid doesn't support blinking, but we want it. Since we have no
36
# use for underline on its own, we make underline also always blink.
37
urwid.curses_display.curses.A_UNDERLINE |= (
38
urwid.curses_display.curses.A_BLINK)
64
39
65
40
def isoformat_to_datetime(iso):
66
41
"Parse an ISO 8601 date string to a datetime.datetime()"
67
42
if not iso:
68
43
return None
69
d, t = iso.split("T", 1)
70
year, month, day = d.split("-", 2)
71
hour, minute, second = t.split(":", 2)
44
d, t = iso.split(u"T", 1)
45
year, month, day = d.split(u"-", 2)
46
hour, minute, second = t.split(u":", 2)
72
47
second, fraction = divmod(float(second), 1)
73
48
return datetime.datetime(int(year),
74
49
int(month),
83
58
properties and calls a hook function when any of them are
84
59
changed.
85
60
"""
86
def __init__(self, proxy_object=None, properties=None, **kwargs):
61
def __init__(self, proxy_object=None, *args, **kwargs):
87
62
self.proxy = proxy_object # Mandos Client proxy object
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)
63
64
self.properties = dict()
65
self.proxy.connect_to_signal(u"PropertyChanged",
66
self.property_changed,
67
client_interface,
68
byte_arrays=True)
69
70
self.properties.update(
71
self.proxy.GetAll(client_interface,
72
dbus_interface = dbus.PROPERTIES_IFACE))
73
super(MandosClientPropertyCache, self).__init__(
74
proxy_object=proxy_object, *args, **kwargs)
106
75
107
76
def property_changed(self, property=None, value=None):
108
77
"""This is called whenever we get a PropertyChanged signal
110
79
"""
111
80
# Update properties dict with new value
112
81
self.properties[property] = value
113
114
def delete(self):
115
self.property_changed_match.remove()
116
82
117
83
118
84
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
120
86
"""
121
87
122
88
def __init__(self, server_proxy_object=None, update_hook=None,
123
delete_hook=None, logger=None, **kwargs):
89
delete_hook=None, logger=None, *args, **kwargs):
124
90
# Called on update
125
91
self.update_hook = update_hook
126
92
# Called on delete
131
97
self.logger = logger
132
98
133
99
self._update_timer_callback_tag = None
100
self.last_checker_failed = False
134
101
135
102
# The widget shown normally
136
self._text_widget = urwid.Text("")
103
self._text_widget = urwid.Text(u"")
137
104
# The widget shown when we have focus
138
self._focus_text_widget = urwid.Text("")
139
super(MandosClientWidget, self).__init__(**kwargs)
105
self._focus_text_widget = urwid.Text(u"")
106
super(MandosClientWidget, self).__init__(
107
update_hook=update_hook, delete_hook=delete_hook,
108
*args, **kwargs)
140
109
self.update()
141
110
self.opened = False
142
143
self.match_objects = (
144
self.proxy.connect_to_signal("CheckerCompleted",
145
self.checker_completed,
146
client_interface,
147
byte_arrays=True),
148
self.proxy.connect_to_signal("CheckerStarted",
149
self.checker_started,
150
client_interface,
151
byte_arrays=True),
152
self.proxy.connect_to_signal("GotSecret",
153
self.got_secret,
154
client_interface,
155
byte_arrays=True),
156
self.proxy.connect_to_signal("NeedApproval",
157
self.need_approval,
158
client_interface,
159
byte_arrays=True),
160
self.proxy.connect_to_signal("Rejected",
161
self.rejected,
162
client_interface,
163
byte_arrays=True))
164
self.logger('Created client {0}'
165
.format(self.properties["Name"]), level=0)
166
167
def using_timer(self, flag):
168
"""Call this method with True or False when timer should be
169
activated or deactivated.
170
"""
171
if flag and self._update_timer_callback_tag is None:
172
# Will update the shown timer value every second
111
self.proxy.connect_to_signal(u"CheckerCompleted",
112
self.checker_completed,
113
client_interface,
114
byte_arrays=True)
115
self.proxy.connect_to_signal(u"CheckerStarted",
116
self.checker_started,
117
client_interface,
118
byte_arrays=True)
119
self.proxy.connect_to_signal(u"GotSecret",
120
self.got_secret,
121
client_interface,
122
byte_arrays=True)
123
self.proxy.connect_to_signal(u"Rejected",
124
self.rejected,
125
client_interface,
126
byte_arrays=True)
127
last_checked_ok = isoformat_to_datetime(self.properties
128
["last_checked_ok"])
129
if last_checked_ok is None:
130
self.last_checker_failed = True
131
else:
132
self.last_checker_failed = ((datetime.datetime.utcnow()
133
- last_checked_ok)
134
> datetime.timedelta
135
(milliseconds=
136
self.properties["interval"]))
137
if self.last_checker_failed:
173
138
self._update_timer_callback_tag = (gobject.timeout_add
174
139
(1000,
175
140
self.update_timer))
176
elif not (flag or self._update_timer_callback_tag is None):
177
gobject.source_remove(self._update_timer_callback_tag)
178
self._update_timer_callback_tag = None
179
141
180
142
def checker_completed(self, exitstatus, condition, command):
181
143
if exitstatus == 0:
182
self.logger('Checker for client {0} (command "{1}")'
183
' succeeded'.format(self.properties["Name"],
184
command), level=0)
144
if self.last_checker_failed:
145
self.last_checker_failed = False
146
gobject.source_remove(self._update_timer_callback_tag)
147
self._update_timer_callback_tag = None
148
self.logger(u'Checker for client %s (command "%s")'
149
u' was successful'
150
% (self.properties[u"name"], command))
185
151
self.update()
186
152
return
187
153
# Checker failed
154
if not self.last_checker_failed:
155
self.last_checker_failed = True
156
self._update_timer_callback_tag = (gobject.timeout_add
157
(1000,
158
self.update_timer))
188
159
if os.WIFEXITED(condition):
189
self.logger('Checker for client {0} (command "{1}")'
190
' failed with exit code {2}'
191
.format(self.properties["Name"], command,
192
os.WEXITSTATUS(condition)))
160
self.logger(u'Checker for client %s (command "%s")'
161
u' failed with exit code %s'
162
% (self.properties[u"name"], command,
163
os.WEXITSTATUS(condition)))
193
164
elif os.WIFSIGNALED(condition):
194
self.logger('Checker for client {0} (command "{1}") was'
195
' killed by signal {2}'
196
.format(self.properties["Name"], command,
197
os.WTERMSIG(condition)))
165
self.logger(u'Checker for client %s (command "%s")'
166
u' was killed by signal %s'
167
% (self.properties[u"name"], command,
168
os.WTERMSIG(condition)))
198
169
elif os.WCOREDUMP(condition):
199
self.logger('Checker for client {0} (command "{1}")'
200
' dumped core'
201
.format(self.properties["Name"], command))
170
self.logger(u'Checker for client %s (command "%s")'
171
u' dumped core'
172
% (self.properties[u"name"], command))
202
173
else:
203
self.logger('Checker for client {0} completed'
204
' mysteriously'
205
.format(self.properties["Name"]))
174
self.logger(u'Checker for client %s completed mysteriously')
206
175
self.update()
207
176
208
177
def checker_started(self, command):
209
"""Server signals that a checker started."""
210
self.logger('Client {0} started checker "{1}"'
211
.format(self.properties["Name"],
212
command), level=0)
178
self.logger(u'Client %s started checker "%s"'
179
% (self.properties[u"name"], unicode(command)))
213
180
214
181
def got_secret(self):
215
self.logger('Client {0} received its secret'
216
.format(self.properties["Name"]))
217
218
def need_approval(self, timeout, default):
219
if not default:
220
message = 'Client {0} needs approval within {1} seconds'
221
else:
222
message = 'Client {0} will get its secret in {1} seconds'
223
self.logger(message.format(self.properties["Name"],
224
timeout/1000))
225
226
def rejected(self, reason):
227
self.logger('Client {0} was rejected; reason: {1}'
228
.format(self.properties["Name"], reason))
182
self.logger(u'Client %s received its secret'
183
% self.properties[u"name"])
184
185
def rejected(self):
186
self.logger(u'Client %s was rejected'
187
% self.properties[u"name"])
229
188
230
189
def selectable(self):
231
190
"""Make this a "selectable" widget.
232
191
This overrides the method from urwid.FlowWidget."""
233
192
return True
234
193
235
def rows(self, maxcolrow, focus=False):
194
def rows(self, (maxcol,), focus=False):
236
195
"""How many rows this widget will occupy might depend on
237
196
whether we have focus or not.
238
197
This overrides the method from urwid.FlowWidget"""
239
return self.current_widget(focus).rows(maxcolrow, focus=focus)
198
return self.current_widget(focus).rows((maxcol,), focus=focus)
240
199
241
200
def current_widget(self, focus=False):
242
201
if focus or self.opened:
246
205
def update(self):
247
206
"Called when what is visible on the screen should be updated."
248
207
# How to add standout mode to a style
249
with_standout = { "normal": "standout",
250
"bold": "bold-standout",
251
"underline-blink":
252
"underline-blink-standout",
253
"bold-underline-blink":
254
"bold-underline-blink-standout",
208
with_standout = { u"normal": u"standout",
209
u"bold": u"bold-standout",
210
u"underline-blink":
211
u"underline-blink-standout",
212
u"bold-underline-blink":
213
u"bold-underline-blink-standout",
255
214
}
256
215
257
216
# Rebuild focus and non-focus widgets using current properties
258
259
# Base part of a client. Name!
260
base = '{name}: '.format(name=self.properties["Name"])
261
if not self.properties["Enabled"]:
262
message = "DISABLED"
263
self.using_timer(False)
264
elif self.properties["ApprovalPending"]:
265
timeout = datetime.timedelta(milliseconds
266
= self.properties
267
["ApprovalDelay"])
268
last_approval_request = isoformat_to_datetime(
269
self.properties["LastApprovalRequest"])
270
if last_approval_request is not None:
271
timer = max(timeout - (datetime.datetime.utcnow()
272
- last_approval_request),
273
datetime.timedelta())
274
else:
275
timer = datetime.timedelta()
276
if self.properties["ApprovedByDefault"]:
277
message = "Approval in {0}. (d)eny?"
278
else:
279
message = "Denial in {0}. (a)pprove?"
280
message = message.format(str(timer).rsplit(".", 1)[0])
281
self.using_timer(True)
282
elif self.properties["LastCheckerStatus"] != 0:
283
# When checker has failed, show timer until client expires
284
expires = self.properties["Expires"]
285
if expires == "":
286
timer = datetime.timedelta(0)
287
else:
288
expires = (datetime.datetime.strptime
289
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
290
timer = max(expires - datetime.datetime.utcnow(),
291
datetime.timedelta())
292
message = ('A checker has failed! Time until client'
293
' gets disabled: {0}'
294
.format(str(timer).rsplit(".", 1)[0]))
295
self.using_timer(True)
296
else:
297
message = "enabled"
298
self.using_timer(False)
299
self._text = "{0}{1}".format(base, message)
300
217
self._text = (u'%(name)s: %(enabled)s%(timer)s'
218
% { u"name": self.properties[u"name"],
219
u"enabled":
220
(u"enabled"
221
if self.properties[u"enabled"]
222
else u"DISABLED"),
223
u"timer": (unicode(datetime.timedelta
224
(milliseconds =
225
self.properties
226
[u"timeout"])
227
- (datetime.datetime
228
.utcnow()
229
- isoformat_to_datetime
230
(max((self.properties
231
["last_checked_ok"]
232
or
233
self.properties
234
["created"]),
235
self.properties[u"last_enabled"]))))
236
if (self.last_checker_failed
237
and self.properties
238
[u"enabled"])
239
else u"")})
301
240
if not urwid.supports_unicode():
302
241
self._text = self._text.encode("ascii", "replace")
303
textlist = [("normal", self._text)]
242
textlist = [(u"normal", self._text)]
304
243
self._text_widget.set_text(textlist)
305
244
self._focus_text_widget.set_text([(with_standout[text[0]],
306
245
text[1])
315
254
self.update_hook()
316
255
317
256
def update_timer(self):
318
"""called by gobject. Will indefinitely loop until
319
gobject.source_remove() on tag is called"""
257
"called by gobject"
320
258
self.update()
321
259
return True # Keep calling this
322
260
323
def delete(self, **kwargs):
261
def delete(self):
324
262
if self._update_timer_callback_tag is not None:
325
263
gobject.source_remove(self._update_timer_callback_tag)
326
264
self._update_timer_callback_tag = None
327
for match in self.match_objects:
328
match.remove()
329
self.match_objects = ()
330
265
if self.delete_hook is not None:
331
266
self.delete_hook(self)
332
return super(MandosClientWidget, self).delete(**kwargs)
333
267
334
def render(self, maxcolrow, focus=False):
268
def render(self, (maxcol,), focus=False):
335
269
"""Render differently if we have focus.
336
270
This overrides the method from urwid.FlowWidget"""
337
return self.current_widget(focus).render(maxcolrow,
271
return self.current_widget(focus).render((maxcol,),
338
272
focus=focus)
339
273
340
def keypress(self, maxcolrow, key):
274
def keypress(self, (maxcol,), key):
341
275
"""Handle keys.
342
276
This overrides the method from urwid.FlowWidget"""
343
if key == "+":
344
self.proxy.Enable(dbus_interface = client_interface,
345
ignore_reply=True)
346
elif key == "-":
347
self.proxy.Disable(dbus_interface = client_interface,
348
ignore_reply=True)
349
elif key == "a":
350
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
351
dbus_interface = client_interface,
352
ignore_reply=True)
353
elif key == "d":
354
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
355
dbus_interface = client_interface,
356
ignore_reply=True)
357
elif key == "R" or key == "_" or key == "ctrl k":
277
if key == u"e" or key == u"+":
278
self.proxy.Enable()
279
elif key == u"d" or key == u"-":
280
self.proxy.Disable()
281
elif key == u"r" or key == u"_" or key == u"ctrl k":
358
282
self.server_proxy_object.RemoveClient(self.proxy
359
.object_path,
360
ignore_reply=True)
361
elif key == "s":
362
self.proxy.StartChecker(dbus_interface = client_interface,
363
ignore_reply=True)
364
elif key == "S":
365
self.proxy.StopChecker(dbus_interface = client_interface,
366
ignore_reply=True)
367
elif key == "C":
368
self.proxy.CheckedOK(dbus_interface = client_interface,
369
ignore_reply=True)
283
.object_path)
284
elif key == u"s":
285
self.proxy.StartChecker()
286
elif key == u"S":
287
self.proxy.StopChecker()
288
elif key == u"C":
289
self.proxy.CheckedOK()
370
290
# xxx
371
# elif key == "p" or key == "=":
291
# elif key == u"p" or key == "=":
372
292
# self.proxy.pause()
373
# elif key == "u" or key == ":":
293
# elif key == u"u" or key == ":":
374
294
# self.proxy.unpause()
375
# elif key == "RET":
295
# elif key == u"RET":
376
296
# self.open()
377
297
else:
378
298
return key
379
299
380
def property_changed(self, property=None, **kwargs):
300
def property_changed(self, property=None, value=None,
301
*args, **kwargs):
381
302
"""Call self.update() if old value is not new value.
382
303
This overrides the method from MandosClientPropertyCache"""
383
property_name = str(property)
304
property_name = unicode(property)
384
305
old_value = self.properties.get(property_name)
385
306
super(MandosClientWidget, self).property_changed(
386
property=property, **kwargs)
307
property=property, value=value, *args, **kwargs)
387
308
if self.properties.get(property_name) != old_value:
388
309
self.update()
389
310
393
314
"down" key presses, thus not allowing any containing widgets to
394
315
use them as an excuse to shift focus away from this widget.
395
316
"""
396
def keypress(self, *args, **kwargs):
397
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
398
if ret in ("up", "down"):
317
def keypress(self, (maxcol, maxrow), key):
318
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
319
if ret in (u"up", u"down"):
399
320
return
400
321
return ret
401
322
404
325
"""This is the entire user interface - the whole screen
405
326
with boxes, lists of client widgets, etc.
406
327
"""
407
def __init__(self, max_log_length=1000, log_level=1):
328
def __init__(self, max_log_length=1000):
408
329
DBusGMainLoop(set_as_default=True)
409
330
410
331
self.screen = urwid.curses_display.Screen()
411
332
412
333
self.screen.register_palette((
413
("normal",
414
"default", "default", None),
415
("bold",
416
"bold", "default", "bold"),
417
("underline-blink",
418
"underline,blink", "default", "underline,blink"),
419
("standout",
420
"standout", "default", "standout"),
421
("bold-underline-blink",
422
"bold,underline,blink", "default", "bold,underline,blink"),
423
("bold-standout",
424
"bold,standout", "default", "bold,standout"),
425
("underline-blink-standout",
426
"underline,blink,standout", "default",
427
"underline,blink,standout"),
428
("bold-underline-blink-standout",
429
"bold,underline,blink,standout", "default",
430
"bold,underline,blink,standout"),
334
(u"normal",
335
u"default", u"default", None),
336
(u"bold",
337
u"default", u"default", u"bold"),
338
(u"underline-blink",
339
u"default", u"default", u"underline"),
340
(u"standout",
341
u"default", u"default", u"standout"),
342
(u"bold-underline-blink",
343
u"default", u"default", (u"bold", u"underline")),
344
(u"bold-standout",
345
u"default", u"default", (u"bold", u"standout")),
346
(u"underline-blink-standout",
347
u"default", u"default", (u"underline", u"standout")),
348
(u"bold-underline-blink-standout",
349
u"default", u"default", (u"bold", u"underline",
350
u"standout")),
431
351
))
432
352
433
353
if urwid.supports_unicode():
434
self.divider = "─" # \u2500
435
#self.divider = "━" # \u2501
354
self.divider = u"─" # \u2500
355
#self.divider = u"━" # \u2501
436
356
else:
437
#self.divider = "-" # \u002d
438
self.divider = "_" # \u005f
357
#self.divider = u"-" # \u002d
358
self.divider = u"_" # \u005f
439
359
440
360
self.screen.start()
441
361
448
368
self.log = []
449
369
self.max_log_length = max_log_length
450
370
451
self.log_level = log_level
452
453
371
# We keep a reference to the log widget so we can remove it
454
372
# from the ListWalker without it getting destroyed
455
373
self.logbox = ConstrainedListBox(self.log)
457
375
# This keeps track of whether self.uilist currently has
458
376
# self.logbox in it or not
459
377
self.log_visible = True
460
self.log_wrap = "any"
378
self.log_wrap = u"any"
461
379
462
380
self.rebuild()
463
self.log_message_raw(("bold",
464
"Mandos Monitor version " + version))
465
self.log_message_raw(("bold",
466
"q: Quit ?: Help"))
381
self.log_message_raw((u"bold",
382
u"Mandos Monitor version " + version))
383
self.log_message_raw((u"bold",
384
u"q: Quit ?: Help"))
467
385
468
386
self.busname = domain + '.Mandos'
469
387
self.main_loop = gobject.MainLoop()
388
self.bus = dbus.SystemBus()
389
mandos_dbus_objc = self.bus.get_object(
390
self.busname, u"/", follow_name_owner_changes=True)
391
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
392
dbus_interface
393
= server_interface)
394
try:
395
mandos_clients = (self.mandos_serv
396
.GetAllClientsWithProperties())
397
except dbus.exceptions.DBusException:
398
mandos_clients = dbus.Dictionary()
399
400
(self.mandos_serv
401
.connect_to_signal(u"ClientRemoved",
402
self.find_and_remove_client,
403
dbus_interface=server_interface,
404
byte_arrays=True))
405
(self.mandos_serv
406
.connect_to_signal(u"ClientAdded",
407
self.add_new_client,
408
dbus_interface=server_interface,
409
byte_arrays=True))
410
(self.mandos_serv
411
.connect_to_signal(u"ClientNotFound",
412
self.client_not_found,
413
dbus_interface=server_interface,
414
byte_arrays=True))
415
for path, client in mandos_clients.iteritems():
416
client_proxy_object = self.bus.get_object(self.busname,
417
path)
418
self.add_client(MandosClientWidget(server_proxy_object
419
=self.mandos_serv,
420
proxy_object
421
=client_proxy_object,
422
properties=client,
423
update_hook
424
=self.refresh,
425
delete_hook
426
=self.remove_client,
427
logger
428
=self.log_message),
429
path=path)
470
430
471
431
def client_not_found(self, fingerprint, address):
472
self.log_message("Client with address {0} and fingerprint"
473
" {1} could not be found"
474
.format(address, fingerprint))
432
self.log_message((u"Client with address %s and fingerprint %s"
433
u" could not be found" % (address,
434
fingerprint)))
475
435
476
436
def rebuild(self):
477
437
"""This rebuilds the User Interface.
478
438
Call this when the widget layout needs to change"""
479
439
self.uilist = []
480
440
#self.uilist.append(urwid.ListBox(self.clients))
481
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
482
clients),
441
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
483
442
#header=urwid.Divider(),
484
443
header=None,
485
footer=
486
urwid.Divider(div_char=
487
self.divider)))
444
footer=urwid.Divider(div_char=self.divider)))
488
445
if self.log_visible:
489
446
self.uilist.append(self.logbox)
447
pass
490
448
self.topwidget = urwid.Pile(self.uilist)
491
449
492
def log_message(self, message, level=1):
493
"""Log message formatted with timestamp"""
494
if level < self.log_level:
495
return
450
def log_message(self, message):
496
451
timestamp = datetime.datetime.now().isoformat()
497
self.log_message_raw("{0}: {1}".format(timestamp, message),
498
level=level)
452
self.log_message_raw(timestamp + u": " + message)
499
453
500
def log_message_raw(self, markup, level=1):
454
def log_message_raw(self, markup):
501
455
"""Add a log message to the log buffer."""
502
if level < self.log_level:
503
return
504
456
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
505
457
if (self.max_log_length
506
458
and len(self.log) > self.max_log_length):
507
459
del self.log[0:len(self.log)-self.max_log_length-1]
508
460
self.logbox.set_focus(len(self.logbox.body.contents),
509
coming_from="above")
461
coming_from=u"above")
510
462
self.refresh()
511
463
512
464
def toggle_log_display(self):
513
465
"""Toggle visibility of the log buffer."""
514
466
self.log_visible = not self.log_visible
515
467
self.rebuild()
516
self.log_message("Log visibility changed to: {0}"
517
.format(self.log_visible), level=0)
468
self.log_message(u"Log visibility changed to: "
469
+ unicode(self.log_visible))
518
470
519
471
def change_log_display(self):
520
472
"""Change type of log display.
521
473
Currently, this toggles wrapping of text lines."""
522
if self.log_wrap == "clip":
523
self.log_wrap = "any"
474
if self.log_wrap == u"clip":
475
self.log_wrap = u"any"
524
476
else:
525
self.log_wrap = "clip"
477
self.log_wrap = u"clip"
526
478
for textwidget in self.log:
527
479
textwidget.set_wrap_mode(self.log_wrap)
528
self.log_message("Wrap mode: {0}".format(self.log_wrap),
529
level=0)
480
self.log_message(u"Wrap mode: " + self.log_wrap)
530
481
531
482
def find_and_remove_client(self, path, name):
532
"""Find a client by its object path and remove it.
483
"""Find an client from its object path and remove it.
533
484
534
485
This is connected to the ClientRemoved signal from the
535
486
Mandos server object."""
537
488
client = self.clients_dict[path]
538
489
except KeyError:
539
490
# not found?
540
self.log_message("Unknown client {0!r} ({1!r}) removed"
541
.format(name, path))
542
491
return
543
client.delete()
492
self.remove_client(client, path)
544
493
545
494
def add_new_client(self, path):
546
495
client_proxy_object = self.bus.get_object(self.busname, path)
561
510
if path is None:
562
511
path = client.proxy.object_path
563
512
self.clients_dict[path] = client
564
self.clients.sort(key=lambda c: c.properties["Name"])
513
self.clients.sort(None, lambda c: c.properties[u"name"])
565
514
self.refresh()
566
515
567
516
def remove_client(self, client, path=None):
569
518
if path is None:
570
519
path = client.proxy.object_path
571
520
del self.clients_dict[path]
521
if not self.clients_dict:
522
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
523
# is completely emptied, we need to recreate it.
524
self.clients = urwid.SimpleListWalker([])
525
self.rebuild()
572
526
self.refresh()
573
527
574
528
def refresh(self):
578
532
579
533
def run(self):
580
534
"""Start the main loop and exit when it's done."""
581
self.bus = dbus.SystemBus()
582
mandos_dbus_objc = self.bus.get_object(
583
self.busname, "/", follow_name_owner_changes=True)
584
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
585
dbus_interface
586
= server_interface)
587
try:
588
mandos_clients = (self.mandos_serv
589
.GetAllClientsWithProperties())
590
if not mandos_clients:
591
self.log_message_raw(("bold", "Note: Server has no clients."))
592
except dbus.exceptions.DBusException:
593
self.log_message_raw(("bold", "Note: No Mandos server running."))
594
mandos_clients = dbus.Dictionary()
595
596
(self.mandos_serv
597
.connect_to_signal("ClientRemoved",
598
self.find_and_remove_client,
599
dbus_interface=server_interface,
600
byte_arrays=True))
601
(self.mandos_serv
602
.connect_to_signal("ClientAdded",
603
self.add_new_client,
604
dbus_interface=server_interface,
605
byte_arrays=True))
606
(self.mandos_serv
607
.connect_to_signal("ClientNotFound",
608
self.client_not_found,
609
dbus_interface=server_interface,
610
byte_arrays=True))
611
for path, client in mandos_clients.items():
612
client_proxy_object = self.bus.get_object(self.busname,
613
path)
614
self.add_client(MandosClientWidget(server_proxy_object
615
=self.mandos_serv,
616
proxy_object
617
=client_proxy_object,
618
properties=client,
619
update_hook
620
=self.refresh,
621
delete_hook
622
=self.remove_client,
623
logger
624
=self.log_message),
625
path=path)
626
627
535
self.refresh()
628
536
self._input_callback_tag = (gobject.io_add_watch
629
537
(sys.stdin.fileno(),
639
547
640
548
def process_input(self, source, condition):
641
549
keys = self.screen.get_input()
642
translations = { "ctrl n": "down", # Emacs
643
"ctrl p": "up", # Emacs
644
"ctrl v": "page down", # Emacs
645
"meta v": "page up", # Emacs
646
" ": "page down", # less
647
"f": "page down", # less
648
"b": "page up", # less
649
"j": "down", # vi
650
"k": "up", # vi
550
translations = { u"ctrl n": u"down", # Emacs
551
u"ctrl p": u"up", # Emacs
552
u"ctrl v": u"page down", # Emacs
553
u"meta v": u"page up", # Emacs
554
u" ": u"page down", # less
555
u"f": u"page down", # less
556
u"b": u"page up", # less
557
u"j": u"down", # vi
558
u"k": u"up", # vi
651
559
}
652
560
for key in keys:
653
561
try:
655
563
except KeyError: # :-)
656
564
pass
657
565
658
if key == "q" or key == "Q":
566
if key == u"q" or key == u"Q":
659
567
self.stop()
660
568
break
661
elif key == "window resize":
569
elif key == u"window resize":
662
570
self.size = self.screen.get_cols_rows()
663
571
self.refresh()
664
elif key == "\f": # Ctrl-L
572
elif key == u"\f": # Ctrl-L
665
573
self.refresh()
666
elif key == "l" or key == "D":
574
elif key == u"l" or key == u"D":
667
575
self.toggle_log_display()
668
576
self.refresh()
669
elif key == "w" or key == "i":
577
elif key == u"w" or key == u"i":
670
578
self.change_log_display()
671
579
self.refresh()
672
elif key == "?" or key == "f1" or key == "esc":
580
elif key == u"?" or key == u"f1" or key == u"esc":
673
581
if not self.log_visible:
674
582
self.log_visible = True
675
583
self.rebuild()
676
self.log_message_raw(("bold",
677
" ".
678
join(("q: Quit",
679
"?: Help",
680
"l: Log window toggle",
681
"TAB: Switch window",
682
"w: Wrap (log lines)",
683
"v: Toggle verbose log",
684
))))
685
self.log_message_raw(("bold",
686
" "
687
.join(("Clients:",
688
"+: Enable",
689
"-: Disable",
690
"R: Remove",
691
"s: Start new checker",
692
"S: Stop checker",
693
"C: Checker OK",
694
"a: Approve",
695
"d: Deny"))))
584
self.log_message_raw((u"bold",
585
u" ".
586
join((u"q: Quit",
587
u"?: Help",
588
u"l: Log window toggle",
589
u"TAB: Switch window",
590
u"w: Wrap (log)"))))
591
self.log_message_raw((u"bold",
592
u" "
593
.join((u"Clients:",
594
u"e: Enable",
595
u"d: Disable",
596
u"r: Remove",
597
u"s: Start new checker",
598
u"S: Stop checker",
599
u"C: Checker OK"))))
696
600
self.refresh()
697
elif key == "tab":
601
elif key == u"tab":
698
602
if self.topwidget.get_focus() is self.logbox:
699
603
self.topwidget.set_focus(0)
700
604
else:
701
605
self.topwidget.set_focus(self.logbox)
702
606
self.refresh()
703
elif key == "v":
704
if self.log_level == 0:
705
self.log_level = 1
706
self.log_message("Verbose mode: Off")
707
else:
708
self.log_level = 0
709
self.log_message("Verbose mode: On")
710
#elif (key == "end" or key == "meta >" or key == "G"
711
# or key == ">"):
607
#elif (key == u"end" or key == u"meta >" or key == u"G"
608
# or key == u">"):
712
609
# pass # xxx end-of-buffer
713
#elif (key == "home" or key == "meta <" or key == "g"
714
# or key == "<"):
610
#elif (key == u"home" or key == u"meta <" or key == u"g"
611
# or key == u"<"):
715
612
# pass # xxx beginning-of-buffer
716
#elif key == "ctrl e" or key == "$":
613
#elif key == u"ctrl e" or key == u"$":
717
614
# pass # xxx move-end-of-line
718
#elif key == "ctrl a" or key == "^":
615
#elif key == u"ctrl a" or key == u"^":
719
616
# pass # xxx move-beginning-of-line
720
#elif key == "ctrl b" or key == "meta (" or key == "h":
617
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
721
618
# pass # xxx left
722
#elif key == "ctrl f" or key == "meta )" or key == "l":
619
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
723
620
# pass # xxx right
724
#elif key == "a":
621
#elif key == u"a":
725
622
# pass # scroll up log
726
#elif key == "z":
623
#elif key == u"z":
727
624
# pass # scroll down log
728
625
elif self.topwidget.selectable():
729
626
self.topwidget.keypress(self.size, key)
733
630
ui = UserInterface()
734
631
try:
735
632
ui.run()
736
except KeyboardInterrupt:
737
ui.screen.stop()
738
except Exception as e:
739
ui.log_message(str(e))
633
except Exception, e:
634
ui.log_message(unicode(e))
740
635
ui.screen.stop()
741
636
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0