83
84
properties and calls a hook function when any of them are
86
def __init__(self, proxy_object=None, *args, **kwargs):
87
def __init__(self, proxy_object=None, properties=None, **kwargs):
87
88
self.proxy = proxy_object # Mandos Client proxy object
89
self.properties = dict()
89
self.properties = dict() if properties is None else properties
90
90
self.property_changed_match = (
91
91
self.proxy.connect_to_signal("PropertyChanged",
92
self.property_changed,
92
self._property_changed,
96
self.properties.update(
97
self.proxy.GetAll(client_interface,
98
dbus_interface = dbus.PROPERTIES_IFACE))
100
#XXX This breaks good super behaviour
101
# super(MandosClientPropertyCache, self).__init__(
96
if properties is None:
97
self.properties.update(
98
self.proxy.GetAll(client_interface,
100
= dbus.PROPERTIES_IFACE))
102
super(MandosClientPropertyCache, self).__init__(**kwargs)
104
def _property_changed(self, property, value):
105
"""Helper which takes positional arguments"""
106
return self.property_changed(property=property, value=value)
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def property_changed(self, property=None, value=None):
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"""This is called whenever we get a PropertyChanged signal
130
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self.logger = logger
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134
self._update_timer_callback_tag = None
133
self._update_timer_callback_lock = 0
134
self.last_checker_failed = False
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# The widget shown normally
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self._text_widget = urwid.Text("")
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# The widget shown when we have focus
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self._focus_text_widget = urwid.Text("")
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super(MandosClientWidget, self).__init__(
141
update_hook=update_hook, delete_hook=delete_hook,
140
super(MandosClientWidget, self).__init__(**kwargs)
144
142
self.opened = False
146
last_checked_ok = isoformat_to_datetime(self.properties
148
if last_checked_ok is None:
149
self.last_checker_failed = True
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self.last_checker_failed = ((datetime.datetime.utcnow()
158
if self.last_checker_failed:
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self.using_timer(True)
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if self.need_approval:
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self.using_timer(True)
164
144
self.match_objects = (
165
145
self.proxy.connect_to_signal("CheckerCompleted",
166
146
self.checker_completed,
183
163
client_interface,
184
164
byte_arrays=True))
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#self.logger('Created client %s' % (self.properties["Name"]))
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#self.logger('Created client {0}'
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# .format(self.properties["Name"]))
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def property_changed(self, property=None, value=None):
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super(self, MandosClientWidget).property_changed(property,
190
if property == "ApprovalPending":
191
using_timer(bool(value))
193
168
def using_timer(self, flag):
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169
"""Call this method with True or False when timer should be
195
170
activated or deactivated.
197
old = self._update_timer_callback_lock
199
self._update_timer_callback_lock += 1
201
self._update_timer_callback_lock -= 1
202
if old == 0 and self._update_timer_callback_lock:
172
if flag and self._update_timer_callback_tag is None:
203
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# Will update the shown timer value every second
204
174
self._update_timer_callback_tag = (gobject.timeout_add
206
176
self.update_timer))
207
elif old and self._update_timer_callback_lock == 0:
177
elif not (flag or self._update_timer_callback_tag is None):
208
178
gobject.source_remove(self._update_timer_callback_tag)
209
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self._update_timer_callback_tag = None
211
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def checker_completed(self, exitstatus, condition, command):
212
182
if exitstatus == 0:
213
if self.last_checker_failed:
214
self.last_checker_failed = False
215
self.using_timer(False)
216
#self.logger('Checker for client %s (command "%s")'
218
# % (self.properties["Name"], command))
222
if not self.last_checker_failed:
223
self.last_checker_failed = True
224
self.using_timer(True)
225
186
if os.WIFEXITED(condition):
226
self.logger('Checker for client %s (command "%s")'
227
' failed with exit code %s'
228
% (self.properties["Name"], command,
229
os.WEXITSTATUS(condition)))
187
self.logger('Checker for client {0} (command "{1}")'
188
' failed with exit code {2}'
189
.format(self.properties["Name"], command,
190
os.WEXITSTATUS(condition)))
230
191
elif os.WIFSIGNALED(condition):
231
self.logger('Checker for client %s (command "%s")'
232
' was killed by signal %s'
233
% (self.properties["Name"], command,
234
os.WTERMSIG(condition)))
192
self.logger('Checker for client {0} (command "{1}") was'
193
' killed by signal {2}'
194
.format(self.properties["Name"], command,
195
os.WTERMSIG(condition)))
235
196
elif os.WCOREDUMP(condition):
236
self.logger('Checker for client %s (command "%s")'
197
self.logger('Checker for client {0} (command "{1}")'
238
% (self.properties["Name"], command))
199
.format(self.properties["Name"], command))
240
self.logger('Checker for client %s completed'
201
self.logger('Checker for client {0} completed'
203
.format(self.properties["Name"]))
244
206
def checker_started(self, command):
245
207
"""Server signals that a checker started. This could be useful
246
208
to log in the future. """
247
#self.logger('Client %s started checker "%s"'
248
# % (self.properties["Name"], unicode(command)))
209
#self.logger('Client {0} started checker "{1}"'
210
# .format(self.properties["Name"],
251
214
def got_secret(self):
252
self.last_checker_failed = False
253
self.logger('Client %s received its secret'
254
% self.properties["Name"])
215
self.logger('Client {0} received its secret'
216
.format(self.properties["Name"]))
256
218
def need_approval(self, timeout, default):
258
message = 'Client %s needs approval within %s seconds'
220
message = 'Client {0} needs approval within {1} seconds'
260
message = 'Client %s will get its secret in %s seconds'
262
% (self.properties["Name"], timeout/1000))
263
self.using_timer(True)
222
message = 'Client {0} will get its secret in {1} seconds'
223
self.logger(message.format(self.properties["Name"],
265
226
def rejected(self, reason):
266
self.logger('Client %s was rejected; reason: %s'
267
% (self.properties["Name"], reason))
227
self.logger('Client {0} was rejected; reason: {1}'
228
.format(self.properties["Name"], reason))
269
230
def selectable(self):
270
231
"""Make this a "selectable" widget.
307
268
last_approval_request = isoformat_to_datetime(
308
269
self.properties["LastApprovalRequest"])
309
270
if last_approval_request is not None:
310
timer = timeout - (datetime.datetime.utcnow()
311
- last_approval_request)
271
timer = max(timeout - (datetime.datetime.utcnow()
272
- last_approval_request),
273
datetime.timedelta())
313
275
timer = datetime.timedelta()
314
276
if self.properties["ApprovedByDefault"]:
315
message = "Approval in %s. (d)eny?"
277
message = "Approval in {0}. (d)eny?"
317
message = "Denial in %s. (a)pprove?"
318
message = message % unicode(timer).rsplit(".", 1)[0]
319
elif self.last_checker_failed:
320
# When checker has failed, print a timer until client expires
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
321
284
expires = self.properties["Expires"]
322
285
if expires == "":
323
286
timer = datetime.timedelta(0)
325
expires = datetime.datetime.strptime(expires,
326
'%Y-%m-%dT%H:%M:%S.%f')
327
timer = expires - datetime.datetime.utcnow()
288
expires = (datetime.datetime.strptime
289
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
290
timer = max(expires - datetime.datetime.utcnow(),
291
datetime.timedelta())
328
292
message = ('A checker has failed! Time until client'
330
% unicode(timer).rsplit(".", 1)[0])
293
' gets disabled: {0}'
294
.format(str(timer).rsplit(".", 1)[0]))
295
self.using_timer(True)
332
297
message = "enabled"
333
self._text = "%s%s" % (base, message)
298
self.using_timer(False)
299
self._text = "{0}{1}".format(base, message)
335
301
if not urwid.supports_unicode():
336
302
self._text = self._text.encode("ascii", "replace")
337
303
textlist = [("normal", self._text)]
414
def property_changed(self, property=None, value=None,
380
def property_changed(self, property=None, **kwargs):
416
381
"""Call self.update() if old value is not new value.
417
382
This overrides the method from MandosClientPropertyCache"""
418
property_name = unicode(property)
383
property_name = str(property)
419
384
old_value = self.properties.get(property_name)
420
385
super(MandosClientWidget, self).property_changed(
421
property=property, value=value, *args, **kwargs)
386
property=property, **kwargs)
422
387
if self.properties.get(property_name) != old_value:
449
414
"default", "default", None),
451
"default", "default", "bold"),
416
"bold", "default", "bold"),
452
417
("underline-blink",
453
"default", "default", "underline"),
418
"underline,blink", "default", "underline,blink"),
455
"default", "default", "standout"),
420
"standout", "default", "standout"),
456
421
("bold-underline-blink",
457
"default", "default", ("bold", "underline")),
422
"bold,underline,blink", "default", "bold,underline,blink"),
458
423
("bold-standout",
459
"default", "default", ("bold", "standout")),
424
"bold,standout", "default", "bold,standout"),
460
425
("underline-blink-standout",
461
"default", "default", ("underline", "standout")),
426
"underline,blink,standout", "default",
427
"underline,blink,standout"),
462
428
("bold-underline-blink-standout",
463
"default", "default", ("bold", "underline",
429
"bold,underline,blink,standout", "default",
430
"bold,underline,blink,standout"),
467
433
if urwid.supports_unicode():