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- Committer: Teddy Hogeborn
- Date: 2009-11-09 07:35:16 UTC
- Revision ID: teddy@fukt.bsnet.se-20091109073516-v1vem352uz0vuwrd
* dbus-mandos.conf: New; to be copied to
"/etc/dbus-1/system.d/mandos.conf".
"/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
import os
35
36
import datetime
7
import signal
37
8
38
9
import urwid.curses_display
39
10
import urwid
40
11
41
12
from dbus.mainloop.glib import DBusGMainLoop
42
try:
43
import gobject
44
except ImportError:
45
from gi.repository import GObject as gobject
13
import gobject
46
14
47
15
import dbus
48
16
49
import locale
50
51
if sys.version_info.major == 2:
52
str = unicode
53
54
locale.setlocale(locale.LC_ALL, '')
55
56
import logging
57
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
17
import UserList
58
18
59
19
# Some useful constants
60
domain = 'se.recompile'
20
domain = 'se.bsnet.fukt'
61
21
server_interface = domain + '.Mandos'
62
22
client_interface = domain + '.Mandos.Client'
63
version = "1.6.8"
64
65
def isoformat_to_datetime(iso):
66
"Parse an ISO 8601 date string to a datetime.datetime()"
67
if not iso:
68
return None
69
d, t = iso.split("T", 1)
70
year, month, day = d.split("-", 2)
71
hour, minute, second = t.split(":", 2)
72
second, fraction = divmod(float(second), 1)
73
return datetime.datetime(int(year),
74
int(month),
75
int(day),
76
int(hour),
77
int(minute),
78
int(second), # Whole seconds
79
int(fraction*1000000)) # Microseconds
23
version = "1.0.14"
24
25
# Always run in monochrome mode
26
urwid.curses_display.curses.has_colors = lambda : False
27
28
# Urwid doesn't support blinking, but we want it. Since we have no
29
# use for underline on its own, we make underline also always blink.
30
urwid.curses_display.curses.A_UNDERLINE |= (
31
urwid.curses_display.curses.A_BLINK)
80
32
81
33
class MandosClientPropertyCache(object):
82
34
"""This wraps a Mandos Client D-Bus proxy object, caches the
83
35
properties and calls a hook function when any of them are
84
36
changed.
85
37
"""
86
def __init__(self, proxy_object=None, properties=None, **kwargs):
38
def __init__(self, proxy_object=None, properties=None, *args,
39
**kwargs):
87
40
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)
41
42
if properties is None:
43
self.properties = dict()
44
else:
45
self.properties = properties
46
self.proxy.connect_to_signal("PropertyChanged",
47
self.property_changed,
48
client_interface,
49
byte_arrays=True)
50
51
if properties is None:
52
self.properties.update(self.proxy.GetAll(client_interface,
53
dbus_interface =
54
dbus.PROPERTIES_IFACE))
55
super(MandosClientPropertyCache, self).__init__(
56
proxy_object=proxy_object,
57
properties=properties, *args, **kwargs)
106
58
107
59
def property_changed(self, property=None, value=None):
108
60
"""This is called whenever we get a PropertyChanged signal
110
62
"""
111
63
# Update properties dict with new value
112
64
self.properties[property] = value
113
114
def delete(self):
115
self.property_changed_match.remove()
116
65
117
66
118
67
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
120
69
"""
121
70
122
71
def __init__(self, server_proxy_object=None, update_hook=None,
123
delete_hook=None, logger=None, **kwargs):
72
delete_hook=None, *args, **kwargs):
124
73
# Called on update
125
74
self.update_hook = update_hook
126
75
# Called on delete
127
76
self.delete_hook = delete_hook
128
77
# Mandos Server proxy object
129
78
self.server_proxy_object = server_proxy_object
130
# Logger
131
self.logger = logger
132
133
self._update_timer_callback_tag = None
134
79
135
80
# The widget shown normally
136
81
self._text_widget = urwid.Text("")
137
82
# The widget shown when we have focus
138
83
self._focus_text_widget = urwid.Text("")
139
super(MandosClientWidget, self).__init__(**kwargs)
84
super(MandosClientWidget, self).__init__(
85
update_hook=update_hook, delete_hook=delete_hook,
86
*args, **kwargs)
140
87
self.update()
141
88
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 {}'
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
173
self._update_timer_callback_tag = (gobject.timeout_add
174
(1000,
175
self.update_timer))
176
elif not (flag or self._update_timer_callback_tag is None):
177
gobject.source_remove(self._update_timer_callback_tag)
178
self._update_timer_callback_tag = None
179
180
def checker_completed(self, exitstatus, condition, command):
181
if exitstatus == 0:
182
self.logger('Checker for client {} (command "{}")'
183
' succeeded'.format(self.properties["Name"],
184
command), level=0)
185
self.update()
186
return
187
# Checker failed
188
if os.WIFEXITED(condition):
189
self.logger('Checker for client {} (command "{}") failed'
190
' with exit code {}'
191
.format(self.properties["Name"], command,
192
os.WEXITSTATUS(condition)))
193
elif os.WIFSIGNALED(condition):
194
self.logger('Checker for client {} (command "{}") was'
195
' killed by signal {}'
196
.format(self.properties["Name"], command,
197
os.WTERMSIG(condition)))
198
elif os.WCOREDUMP(condition):
199
self.logger('Checker for client {} (command "{}") dumped'
200
' core'.format(self.properties["Name"],
201
command))
202
else:
203
self.logger('Checker for client {} completed'
204
' mysteriously'
205
.format(self.properties["Name"]))
206
self.update()
207
208
def checker_started(self, command):
209
"""Server signals that a checker started."""
210
self.logger('Client {} started checker "{}"'
211
.format(self.properties["Name"],
212
command), level=0)
213
214
def got_secret(self):
215
self.logger('Client {} received its secret'
216
.format(self.properties["Name"]))
217
218
def need_approval(self, timeout, default):
219
if not default:
220
message = 'Client {} needs approval within {} seconds'
221
else:
222
message = 'Client {} will get its secret in {} seconds'
223
self.logger(message.format(self.properties["Name"],
224
timeout/1000))
225
226
def rejected(self, reason):
227
self.logger('Client {} was rejected; reason: {}'
228
.format(self.properties["Name"], reason))
229
89
230
90
def selectable(self):
231
91
"""Make this a "selectable" widget.
232
92
This overrides the method from urwid.FlowWidget."""
233
93
return True
234
94
235
def rows(self, maxcolrow, focus=False):
95
def rows(self, (maxcol,), focus=False):
236
96
"""How many rows this widget will occupy might depend on
237
97
whether we have focus or not.
238
98
This overrides the method from urwid.FlowWidget"""
239
return self.current_widget(focus).rows(maxcolrow, focus=focus)
99
return self.current_widget(focus).rows((maxcol,), focus=focus)
240
100
241
101
def current_widget(self, focus=False):
242
102
if focus or self.opened:
246
106
def update(self):
247
107
"Called when what is visible on the screen should be updated."
248
108
# 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",
109
with_standout = { u"normal": u"standout",
110
u"bold": u"bold-standout",
111
u"underline-blink":
112
u"underline-blink-standout",
113
u"bold-underline-blink":
114
u"bold-underline-blink-standout",
255
115
}
256
116
257
117
# 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 {}. (d)eny?"
278
else:
279
message = "Denial in {}. (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: {}'
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 = "{}{}".format(base, message)
300
118
self._text = (u'name="%(name)s", enabled=%(enabled)s'
119
% self.properties)
301
120
if not urwid.supports_unicode():
302
121
self._text = self._text.encode("ascii", "replace")
303
textlist = [("normal", self._text)]
122
textlist = [(u"normal", u"BLARGH: "), (u"bold", self._text)]
304
123
self._text_widget.set_text(textlist)
305
124
self._focus_text_widget.set_text([(with_standout[text[0]],
306
125
text[1])
314
133
if self.update_hook is not None:
315
134
self.update_hook()
316
135
317
def update_timer(self):
318
"""called by gobject. Will indefinitely loop until
319
gobject.source_remove() on tag is called"""
320
self.update()
321
return True # Keep calling this
322
323
def delete(self, **kwargs):
324
if self._update_timer_callback_tag is not None:
325
gobject.source_remove(self._update_timer_callback_tag)
326
self._update_timer_callback_tag = None
327
for match in self.match_objects:
328
match.remove()
329
self.match_objects = ()
136
def delete(self):
330
137
if self.delete_hook is not None:
331
138
self.delete_hook(self)
332
return super(MandosClientWidget, self).delete(**kwargs)
333
139
334
def render(self, maxcolrow, focus=False):
140
def render(self, (maxcol,), focus=False):
335
141
"""Render differently if we have focus.
336
142
This overrides the method from urwid.FlowWidget"""
337
return self.current_widget(focus).render(maxcolrow,
143
return self.current_widget(focus).render((maxcol,),
338
144
focus=focus)
339
145
340
def keypress(self, maxcolrow, key):
146
def keypress(self, (maxcol,), key):
341
147
"""Handle keys.
342
148
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":
149
if key == u"e" or key == u"+":
150
self.proxy.Enable()
151
elif key == u"d" or key == u"-":
152
self.proxy.Disable()
153
elif key == u"r" or key == u"_":
358
154
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)
155
.object_path)
156
elif key == u"s":
157
self.proxy.StartChecker()
158
elif key == u"c":
159
self.proxy.StopChecker()
160
elif key == u"S":
161
self.proxy.CheckedOK()
370
162
# xxx
371
# elif key == "p" or key == "=":
163
# elif key == u"p" or key == "=":
372
164
# self.proxy.pause()
373
# elif key == "u" or key == ":":
165
# elif key == u"u" or key == ":":
374
166
# self.proxy.unpause()
375
# elif key == "RET":
167
# elif key == u"RET":
376
168
# self.open()
377
169
else:
378
170
return key
379
171
380
def property_changed(self, property=None, **kwargs):
172
def property_changed(self, property=None, value=None,
173
*args, **kwargs):
381
174
"""Call self.update() if old value is not new value.
382
175
This overrides the method from MandosClientPropertyCache"""
383
property_name = str(property)
176
property_name = unicode(property)
384
177
old_value = self.properties.get(property_name)
385
178
super(MandosClientWidget, self).property_changed(
386
property=property, **kwargs)
179
property=property, value=value, *args, **kwargs)
387
180
if self.properties.get(property_name) != old_value:
388
181
self.update()
389
182
393
186
"down" key presses, thus not allowing any containing widgets to
394
187
use them as an excuse to shift focus away from this widget.
395
188
"""
396
def keypress(self, *args, **kwargs):
397
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
398
if ret in ("up", "down"):
189
def keypress(self, (maxcol, maxrow), key):
190
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
191
if ret in (u"up", u"down"):
399
192
return
400
193
return ret
401
194
404
197
"""This is the entire user interface - the whole screen
405
198
with boxes, lists of client widgets, etc.
406
199
"""
407
def __init__(self, max_log_length=1000, log_level=1):
200
def __init__(self, max_log_length=1000):
408
201
DBusGMainLoop(set_as_default=True)
409
202
410
203
self.screen = urwid.curses_display.Screen()
411
204
412
205
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"),
206
(u"normal",
207
u"default", u"default", None),
208
(u"bold",
209
u"default", u"default", u"bold"),
210
(u"underline-blink",
211
u"default", u"default", u"underline"),
212
(u"standout",
213
u"default", u"default", u"standout"),
214
(u"bold-underline-blink",
215
u"default", u"default", (u"bold", u"underline")),
216
(u"bold-standout",
217
u"default", u"default", (u"bold", u"standout")),
218
(u"underline-blink-standout",
219
u"default", u"default", (u"underline", u"standout")),
220
(u"bold-underline-blink-standout",
221
u"default", u"default", (u"bold", u"underline",
222
u"standout")),
431
223
))
432
224
433
225
if urwid.supports_unicode():
434
self.divider = "─" # \u2500
435
#self.divider = "━" # \u2501
226
#self.divider = u"─" # \u2500
227
self.divider = u"━" # \u2501
436
228
else:
437
#self.divider = "-" # \u002d
438
self.divider = "_" # \u005f
229
#self.divider = u"-" # \u002d
230
self.divider = u"_" # \u005f
439
231
440
232
self.screen.start()
441
233
448
240
self.log = []
449
241
self.max_log_length = max_log_length
450
242
451
self.log_level = log_level
452
453
243
# We keep a reference to the log widget so we can remove it
454
244
# from the ListWalker without it getting destroyed
455
245
self.logbox = ConstrainedListBox(self.log)
457
247
# This keeps track of whether self.uilist currently has
458
248
# self.logbox in it or not
459
249
self.log_visible = True
460
self.log_wrap = "any"
250
self.log_wrap = u"any"
461
251
462
252
self.rebuild()
463
self.log_message_raw(("bold",
464
"Mandos Monitor version " + version))
465
self.log_message_raw(("bold",
466
"q: Quit ?: Help"))
253
self.log_message(u"Message")
254
self.log_message(u"Message0 Message1 Message2 Message3 Message4 Message5 Message6 Message7 Message8 Message9")
255
self.log_message(u"Message10 Message11 Message12 Message13 Message14 Message15 Message16 Message17 Message18 Message19")
256
self.log_message(u"Message20 Message21 Message22 Message23 Message24 Message25 Message26 Message27 Message28 Message29")
467
257
468
258
self.busname = domain + '.Mandos'
469
259
self.main_loop = gobject.MainLoop()
470
471
def client_not_found(self, fingerprint, address):
472
self.log_message("Client with address {} and fingerprint {}"
473
" could not be found"
474
.format(address, fingerprint))
260
self.bus = dbus.SystemBus()
261
mandos_dbus_objc = self.bus.get_object(
262
self.busname, u"/", follow_name_owner_changes=True)
263
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
264
dbus_interface
265
= server_interface)
266
try:
267
mandos_clients = (self.mandos_serv
268
.GetAllClientsWithProperties())
269
except dbus.exceptions.DBusException:
270
mandos_clients = dbus.Dictionary()
271
272
(self.mandos_serv
273
.connect_to_signal("ClientRemoved",
274
self.find_and_remove_client,
275
dbus_interface=server_interface,
276
byte_arrays=True))
277
(self.mandos_serv
278
.connect_to_signal("ClientAdded",
279
self.add_new_client,
280
dbus_interface=server_interface,
281
byte_arrays=True))
282
for path, client in mandos_clients.iteritems():
283
client_proxy_object = self.bus.get_object(self.busname,
284
path)
285
self.add_client(MandosClientWidget(server_proxy_object
286
=self.mandos_serv,
287
proxy_object
288
=client_proxy_object,
289
properties=client,
290
update_hook
291
=self.refresh,
292
delete_hook
293
=self.remove_client),
294
path=path)
475
295
476
296
def rebuild(self):
477
297
"""This rebuilds the User Interface.
478
298
Call this when the widget layout needs to change"""
479
299
self.uilist = []
480
300
#self.uilist.append(urwid.ListBox(self.clients))
481
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
482
clients),
301
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
483
302
#header=urwid.Divider(),
484
303
header=None,
485
footer=
486
urwid.Divider(div_char=
487
self.divider)))
304
footer=urwid.Divider(div_char=self.divider)))
488
305
if self.log_visible:
489
306
self.uilist.append(self.logbox)
307
pass
490
308
self.topwidget = urwid.Pile(self.uilist)
491
309
492
def log_message(self, message, level=1):
493
"""Log message formatted with timestamp"""
494
if level < self.log_level:
495
return
496
timestamp = datetime.datetime.now().isoformat()
497
self.log_message_raw("{}: {}".format(timestamp, message),
498
level=level)
499
500
def log_message_raw(self, markup, level=1):
310
def log_message(self, markup):
501
311
"""Add a log message to the log buffer."""
502
if level < self.log_level:
503
return
504
312
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
505
313
if (self.max_log_length
506
314
and len(self.log) > self.max_log_length):
507
315
del self.log[0:len(self.log)-self.max_log_length-1]
508
self.logbox.set_focus(len(self.logbox.body.contents),
509
coming_from="above")
510
self.refresh()
511
316
512
317
def toggle_log_display(self):
513
318
"""Toggle visibility of the log buffer."""
514
319
self.log_visible = not self.log_visible
515
320
self.rebuild()
516
self.log_message("Log visibility changed to: {}"
517
.format(self.log_visible), level=0)
321
self.log_message(u"Log visibility changed to: "
322
+ unicode(self.log_visible))
518
323
519
324
def change_log_display(self):
520
325
"""Change type of log display.
521
326
Currently, this toggles wrapping of text lines."""
522
if self.log_wrap == "clip":
523
self.log_wrap = "any"
327
if self.log_wrap == u"clip":
328
self.log_wrap = u"any"
524
329
else:
525
self.log_wrap = "clip"
330
self.log_wrap = u"clip"
526
331
for textwidget in self.log:
527
332
textwidget.set_wrap_mode(self.log_wrap)
528
self.log_message("Wrap mode: {}".format(self.log_wrap),
529
level=0)
333
self.log_message(u"Wrap mode: " + self.log_wrap)
530
334
531
335
def find_and_remove_client(self, path, name):
532
"""Find a client by its object path and remove it.
336
"""Find an client from its object path and remove it.
533
337
534
338
This is connected to the ClientRemoved signal from the
535
339
Mandos server object."""
537
341
client = self.clients_dict[path]
538
342
except KeyError:
539
343
# not found?
540
self.log_message("Unknown client {!r} ({!r}) removed"
541
.format(name, path))
542
344
return
543
client.delete()
345
self.remove_client(client, path)
544
346
545
def add_new_client(self, path):
347
def add_new_client(self, path, properties):
546
348
client_proxy_object = self.bus.get_object(self.busname, path)
547
349
self.add_client(MandosClientWidget(server_proxy_object
548
350
=self.mandos_serv,
549
351
proxy_object
550
352
=client_proxy_object,
353
properties=properties,
551
354
update_hook
552
355
=self.refresh,
553
356
delete_hook
554
=self.remove_client,
555
logger
556
=self.log_message),
357
=self.remove_client),
557
358
path=path)
558
359
559
360
def add_client(self, client, path=None):
561
362
if path is None:
562
363
path = client.proxy.object_path
563
364
self.clients_dict[path] = client
564
self.clients.sort(key=lambda c: c.properties["Name"])
365
self.clients.sort(None, lambda c: c.properties[u"name"])
565
366
self.refresh()
566
367
567
368
def remove_client(self, client, path=None):
569
370
if path is None:
570
371
path = client.proxy.object_path
571
372
del self.clients_dict[path]
373
if not self.clients_dict:
374
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
375
# is completely emptied, we need to recreate it.
376
self.clients = urwid.SimpleListWalker([])
377
self.rebuild()
572
378
self.refresh()
573
379
574
380
def refresh(self):
578
384
579
385
def run(self):
580
386
"""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
387
self.refresh()
628
388
self._input_callback_tag = (gobject.io_add_watch
629
389
(sys.stdin.fileno(),
639
399
640
400
def process_input(self, source, condition):
641
401
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
402
translations = { u"ctrl n": u"down", # Emacs
403
u"ctrl p": u"up", # Emacs
404
u"ctrl v": u"page down", # Emacs
405
u"meta v": u"page up", # Emacs
406
u" ": u"page down", # less
407
u"f": u"page down", # less
408
u"b": u"page up", # less
409
u"j": u"down", # vi
410
u"k": u"up", # vi
651
411
}
652
412
for key in keys:
653
413
try:
655
415
except KeyError: # :-)
656
416
pass
657
417
658
if key == "q" or key == "Q":
418
if key == u"q" or key == u"Q":
659
419
self.stop()
660
420
break
661
elif key == "window resize":
421
elif key == u"window resize":
662
422
self.size = self.screen.get_cols_rows()
663
423
self.refresh()
664
elif key == "ctrl l":
665
self.screen.clear()
424
elif key == u"\f": # Ctrl-L
666
425
self.refresh()
667
elif key == "l" or key == "D":
426
elif key == u"l" or key == u"D":
668
427
self.toggle_log_display()
669
428
self.refresh()
670
elif key == "w" or key == "i":
429
elif key == u"w" or key == u"i":
671
430
self.change_log_display()
672
431
self.refresh()
673
elif key == "?" or key == "f1" or key == "esc":
674
if not self.log_visible:
675
self.log_visible = True
676
self.rebuild()
677
self.log_message_raw(("bold",
678
" ".
679
join(("q: Quit",
680
"?: Help",
681
"l: Log window toggle",
682
"TAB: Switch window",
683
"w: Wrap (log lines)",
684
"v: Toggle verbose log",
685
))))
686
self.log_message_raw(("bold",
687
" "
688
.join(("Clients:",
689
"+: Enable",
690
"-: Disable",
691
"R: Remove",
692
"s: Start new checker",
693
"S: Stop checker",
694
"C: Checker OK",
695
"a: Approve",
696
"d: Deny"))))
432
elif key == u"?" or key == u"f1":
433
self.log_message(u"Help!")
697
434
self.refresh()
698
elif key == "tab":
435
elif key == u"tab":
699
436
if self.topwidget.get_focus() is self.logbox:
700
437
self.topwidget.set_focus(0)
701
438
else:
702
439
self.topwidget.set_focus(self.logbox)
703
440
self.refresh()
704
elif key == "v":
705
if self.log_level == 0:
706
self.log_level = 1
707
self.log_message("Verbose mode: Off")
708
else:
709
self.log_level = 0
710
self.log_message("Verbose mode: On")
711
#elif (key == "end" or key == "meta >" or key == "G"
712
# or key == ">"):
713
# pass # xxx end-of-buffer
714
#elif (key == "home" or key == "meta <" or key == "g"
715
# or key == "<"):
716
# pass # xxx beginning-of-buffer
717
#elif key == "ctrl e" or key == "$":
718
# pass # xxx move-end-of-line
719
#elif key == "ctrl a" or key == "^":
720
# pass # xxx move-beginning-of-line
721
#elif key == "ctrl b" or key == "meta (" or key == "h":
722
# pass # xxx left
723
#elif key == "ctrl f" or key == "meta )" or key == "l":
724
# pass # xxx right
725
#elif key == "a":
726
# pass # scroll up log
727
#elif key == "z":
728
# pass # scroll down log
441
elif (key == u"end" or key == u"meta >" or key == u"G"
442
or key == u">"):
443
pass # xxx end-of-buffer
444
elif (key == u"home" or key == u"meta <" or key == u"g"
445
or key == u"<"):
446
pass # xxx beginning-of-buffer
447
elif key == u"ctrl e" or key == u"$":
448
pass # xxx move-end-of-line
449
elif key == u"ctrl a" or key == u"^":
450
pass # xxx move-beginning-of-line
451
elif key == u"ctrl b" or key == u"meta (" or key == u"h":
452
pass # xxx left
453
elif key == u"ctrl f" or key == u"meta )" or key == u"l":
454
pass # xxx right
455
elif key == u"a":
456
pass # scroll up log
457
elif key == u"z":
458
pass # scroll down log
729
459
elif self.topwidget.selectable():
730
460
self.topwidget.keypress(self.size, key)
731
461
self.refresh()
734
464
ui = UserInterface()
735
465
try:
736
466
ui.run()
737
except KeyboardInterrupt:
738
ui.screen.stop()
739
except Exception as e:
740
ui.log_message(str(e))
467
except:
741
468
ui.screen.stop()
742
469
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0