40
30
urwid.curses_display.curses.A_UNDERLINE |= (
41
31
urwid.curses_display.curses.A_BLINK)
43
def isoformat_to_datetime(iso):
44
"Parse an ISO 8601 date string to a datetime.datetime()"
47
d, t = iso.split(u"T", 1)
48
year, month, day = d.split(u"-", 2)
49
hour, minute, second = t.split(u":", 2)
50
second, fraction = divmod(float(second), 1)
51
return datetime.datetime(int(year),
56
int(second), # Whole seconds
57
int(fraction*1000000)) # Microseconds
59
33
class MandosClientPropertyCache(object):
60
34
"""This wraps a Mandos Client D-Bus proxy object, caches the
61
35
properties and calls a hook function when any of them are
64
def __init__(self, proxy_object=None, *args, **kwargs):
38
def __init__(self, proxy_object=None, properties=None, *args,
65
40
self.proxy = proxy_object # Mandos Client proxy object
67
self.properties = dict()
68
self.proxy.connect_to_signal(u"PropertyChanged",
42
if properties is None:
43
self.properties = dict()
45
self.properties = properties
46
self.proxy.connect_to_signal("PropertyChanged",
69
47
self.property_changed,
73
self.properties.update(
74
self.proxy.GetAll(client_interface,
75
dbus_interface = dbus.PROPERTIES_IFACE))
77
#XXX This break good super behaviour!
78
# super(MandosClientPropertyCache, self).__init__(
51
if properties is None:
52
self.properties.update(self.proxy.GetAll(client_interface,
54
dbus.PROPERTIES_IFACE))
55
super(MandosClientPropertyCache, self).__init__(
56
proxy_object=proxy_object,
57
properties=properties, *args, **kwargs)
81
59
def property_changed(self, property=None, value=None):
82
60
"""This is called whenever we get a PropertyChanged signal
93
71
def __init__(self, server_proxy_object=None, update_hook=None,
94
delete_hook=None, logger=None, *args, **kwargs):
72
delete_hook=None, *args, **kwargs):
96
74
self.update_hook = update_hook
98
76
self.delete_hook = delete_hook
99
77
# Mandos Server proxy object
100
78
self.server_proxy_object = server_proxy_object
104
self._update_timer_callback_tag = None
105
self.last_checker_failed = False
107
80
# The widget shown normally
108
self._text_widget = urwid.Text(u"")
81
self._text_widget = urwid.Text("")
109
82
# The widget shown when we have focus
110
self._focus_text_widget = urwid.Text(u"")
83
self._focus_text_widget = urwid.Text("")
111
84
super(MandosClientWidget, self).__init__(
112
85
update_hook=update_hook, delete_hook=delete_hook,
115
88
self.opened = False
116
self.proxy.connect_to_signal(u"CheckerCompleted",
117
self.checker_completed,
120
self.proxy.connect_to_signal(u"CheckerStarted",
121
self.checker_started,
124
self.proxy.connect_to_signal(u"GotSecret",
128
self.proxy.connect_to_signal(u"NeedApproval",
132
self.proxy.connect_to_signal(u"Rejected",
136
last_checked_ok = isoformat_to_datetime(self.properties
138
if last_checked_ok is None:
139
self.last_checker_failed = True
141
self.last_checker_failed = ((datetime.datetime.utcnow()
147
if self.last_checker_failed:
148
self._update_timer_callback_tag = (gobject.timeout_add
152
def checker_completed(self, exitstatus, condition, command):
154
if self.last_checker_failed:
155
self.last_checker_failed = False
156
gobject.source_remove(self._update_timer_callback_tag)
157
self._update_timer_callback_tag = None
158
#self.logger(u'Checker for client %s (command "%s")'
160
# % (self.properties[u"Name"], command))
164
if not self.last_checker_failed:
165
self.last_checker_failed = True
166
self._update_timer_callback_tag = (gobject.timeout_add
169
if os.WIFEXITED(condition):
170
self.logger(u'Checker for client %s (command "%s")'
171
u' failed with exit code %s'
172
% (self.properties[u"Name"], command,
173
os.WEXITSTATUS(condition)))
174
elif os.WIFSIGNALED(condition):
175
self.logger(u'Checker for client %s (command "%s")'
176
u' was killed by signal %s'
177
% (self.properties[u"Name"], command,
178
os.WTERMSIG(condition)))
179
elif os.WCOREDUMP(condition):
180
self.logger(u'Checker for client %s (command "%s")'
182
% (self.properties[u"Name"], command))
184
self.logger(u'Checker for client %s completed'
188
def checker_started(self, command):
189
#self.logger(u'Client %s started checker "%s"'
190
# % (self.properties[u"Name"], unicode(command)))
193
def got_secret(self):
194
self.last_checker_failed = False
195
self.logger(u'Client %s received its secret'
196
% self.properties[u"Name"])
198
def need_approval(self, timeout, default):
200
message = u'Client %s needs approval within %s seconds'
202
message = u'Client %s will get its secret in %s seconds'
204
% (self.properties[u"Name"], timeout/1000))
206
def rejected(self, reason):
207
self.logger(u'Client %s was rejected; reason: %s'
208
% (self.properties[u"Name"], reason))
210
90
def selectable(self):
211
91
"""Make this a "selectable" widget.
233
113
u"bold-underline-blink":
234
114
u"bold-underline-blink-standout",
237
117
# Rebuild focus and non-focus widgets using current properties
239
# Base part of a client. Name!
240
base = (u'%(name)s: '
241
% {u"name": self.properties[u"Name"]})
242
if not self.properties[u"Enabled"]:
243
message = u"DISABLED"
244
elif self.properties[u"ApprovalPending"]:
245
if self.properties[u"ApprovedByDefault"]:
246
message = u"Connection established to client. (d)eny?"
248
message = u"Seeks approval to send secret. (a)pprove?"
249
elif self.last_checker_failed:
250
timeout = datetime.timedelta(milliseconds
253
last_ok = isoformat_to_datetime(
254
max((self.properties[u"LastCheckedOK"]
255
or self.properties[u"Created"]),
256
self.properties[u"LastEnabled"]))
257
timer = timeout - (datetime.datetime.utcnow() - last_ok)
258
message = (u'A checker has failed! Time until client'
259
u' gets disabled: %s'
260
% unicode(timer).rsplit(".", 1)[0])
263
self._text = "%s%s" % (base, message)
118
self._text = (u'name="%(name)s", enabled=%(enabled)s'
265
120
if not urwid.supports_unicode():
266
121
self._text = self._text.encode("ascii", "replace")
267
textlist = [(u"normal", self._text)]
122
textlist = [(u"normal", u"BLARGH: "), (u"bold", self._text)]
268
123
self._text_widget.set_text(textlist)
269
124
self._focus_text_widget.set_text([(with_standout[text[0]],
299
146
def keypress(self, (maxcol,), key):
301
148
This overrides the method from urwid.FlowWidget"""
303
self.proxy.Enable(dbus_interface = client_interface)
305
self.proxy.Disable(dbus_interface = client_interface)
307
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
308
dbus_interface = client_interface)
310
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
311
dbus_interface = client_interface)
312
elif key == u"r" or key == u"_" or key == u"ctrl k":
149
if key == u"e" or key == u"+":
151
elif key == u"d" or key == u"-":
153
elif key == u"r" or key == u"_":
313
154
self.server_proxy_object.RemoveClient(self.proxy
315
156
elif key == u"s":
316
self.proxy.StartChecker(dbus_interface = client_interface)
157
self.proxy.StartChecker()
159
self.proxy.StopChecker()
317
160
elif key == u"S":
318
self.proxy.StopChecker(dbus_interface = client_interface)
320
self.proxy.CheckedOK(dbus_interface = client_interface)
161
self.proxy.CheckedOK()
322
163
# elif key == u"p" or key == "=":
323
164
# self.proxy.pause()
430
270
mandos_clients = dbus.Dictionary()
432
272
(self.mandos_serv
433
.connect_to_signal(u"ClientRemoved",
273
.connect_to_signal("ClientRemoved",
434
274
self.find_and_remove_client,
435
275
dbus_interface=server_interface,
436
276
byte_arrays=True))
437
277
(self.mandos_serv
438
.connect_to_signal(u"ClientAdded",
278
.connect_to_signal("ClientAdded",
439
279
self.add_new_client,
440
280
dbus_interface=server_interface,
441
281
byte_arrays=True))
443
.connect_to_signal(u"ClientNotFound",
444
self.client_not_found,
445
dbus_interface=server_interface,
447
282
for path, client in mandos_clients.iteritems():
448
283
client_proxy_object = self.bus.get_object(self.busname,
293
=self.remove_client),
463
def client_not_found(self, fingerprint, address):
464
self.log_message((u"Client with address %s and fingerprint %s"
465
u" could not be found" % (address,
468
296
def rebuild(self):
469
297
"""This rebuilds the User Interface.
470
298
Call this when the widget layout needs to change"""
472
300
#self.uilist.append(urwid.ListBox(self.clients))
473
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
301
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
475
302
#header=urwid.Divider(),
478
urwid.Divider(div_char=
304
footer=urwid.Divider(div_char=self.divider)))
480
305
if self.log_visible:
481
306
self.uilist.append(self.logbox)
483
308
self.topwidget = urwid.Pile(self.uilist)
485
def log_message(self, message):
486
timestamp = datetime.datetime.now().isoformat()
487
self.log_message_raw(timestamp + u": " + message)
489
def log_message_raw(self, markup):
310
def log_message(self, markup):
490
311
"""Add a log message to the log buffer."""
491
312
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
492
313
if (self.max_log_length
493
314
and len(self.log) > self.max_log_length):
494
315
del self.log[0:len(self.log)-self.max_log_length-1]
495
self.logbox.set_focus(len(self.logbox.body.contents),
496
coming_from=u"above")
499
317
def toggle_log_display(self):
500
318
"""Toggle visibility of the log buffer."""
501
319
self.log_visible = not self.log_visible
503
#self.log_message(u"Log visibility changed to: "
504
# + unicode(self.log_visible))
321
self.log_message(u"Log visibility changed to: "
322
+ unicode(self.log_visible))
506
324
def change_log_display(self):
507
325
"""Change type of log display.
642
439
self.topwidget.set_focus(self.logbox)
644
#elif (key == u"end" or key == u"meta >" or key == u"G"
646
# pass # xxx end-of-buffer
647
#elif (key == u"home" or key == u"meta <" or key == u"g"
649
# pass # xxx beginning-of-buffer
650
#elif key == u"ctrl e" or key == u"$":
651
# pass # xxx move-end-of-line
652
#elif key == u"ctrl a" or key == u"^":
653
# pass # xxx move-beginning-of-line
654
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
656
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
659
# pass # scroll up log
661
# pass # scroll down log
441
elif (key == u"end" or key == u"meta >" or key == u"G"
443
pass # xxx end-of-buffer
444
elif (key == u"home" or key == u"meta <" or key == u"g"
446
pass # xxx beginning-of-buffer
447
elif key == u"ctrl e" or key == u"$":
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":
453
elif key == u"ctrl f" or key == u"meta )" or key == u"l":
458
pass # scroll down log
662
459
elif self.topwidget.selectable():
663
460
self.topwidget.keypress(self.size, key)