83
83
properties and calls a hook function when any of them are
86
def __init__(self, proxy_object=None, *args, **kwargs):
86
def __init__(self, proxy_object=None, properties=None, **kwargs):
87
87
self.proxy = proxy_object # Mandos Client proxy object
89
self.properties = dict()
88
self.properties = dict() if properties is None else properties
90
89
self.property_changed_match = (
91
self.proxy.connect_to_signal("PropertyChanged",
92
self.property_changed,
90
self.proxy.connect_to_signal("PropertiesChanged",
91
self.properties_changed,
92
dbus.PROPERTIES_IFACE,
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__(
95
if properties is None:
96
self.properties.update(
97
self.proxy.GetAll(client_interface,
99
= dbus.PROPERTIES_IFACE))
101
super(MandosClientPropertyCache, self).__init__(**kwargs)
104
def property_changed(self, property=None, value=None):
105
"""This is called whenever we get a PropertyChanged signal
106
It updates the changed property in the "properties" dict.
103
def properties_changed(self, interface, properties, invalidated):
104
"""This is called whenever we get a PropertiesChanged signal
105
It updates the changed properties in the "properties" dict.
108
107
# Update properties dict with new value
109
self.properties[property] = value
108
self.properties.update(properties)
111
def delete(self, *args, **kwargs):
112
111
self.property_changed_match.remove()
113
super(MandosClientPropertyCache, self).__init__(
117
114
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
130
127
self.logger = logger
132
129
self._update_timer_callback_tag = None
133
self._update_timer_callback_lock = 0
134
self.last_checker_failed = False
136
131
# The widget shown normally
137
132
self._text_widget = urwid.Text("")
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# The widget shown when we have focus
139
134
self._focus_text_widget = urwid.Text("")
140
super(MandosClientWidget, self).__init__(
141
update_hook=update_hook, delete_hook=delete_hook,
135
super(MandosClientWidget, self).__init__(**kwargs)
144
137
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
151
self.last_checker_failed = ((datetime.datetime.utcnow()
158
if self.last_checker_failed:
159
self.using_timer(True)
161
if self.need_approval:
162
self.using_timer(True)
164
139
self.match_objects = (
165
140
self.proxy.connect_to_signal("CheckerCompleted",
166
141
self.checker_completed,
183
158
client_interface,
184
159
byte_arrays=True))
185
#self.logger('Created client %s' % (self.properties["Name"]))
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self.logger('Created client {}'
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.format(self.properties["Name"]), level=0)
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def property_changed(self, property=None, value=None):
188
super(self, MandosClientWidget).property_changed(property,
190
if property == "ApprovalPending":
191
using_timer(bool(value))
193
163
def using_timer(self, flag):
194
164
"""Call this method with True or False when timer should be
195
165
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:
167
if flag and self._update_timer_callback_tag is None:
203
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# Will update the shown timer value every second
204
169
self._update_timer_callback_tag = (gobject.timeout_add
206
171
self.update_timer))
207
elif old and self._update_timer_callback_lock == 0:
172
elif not (flag or self._update_timer_callback_tag is None):
208
173
gobject.source_remove(self._update_timer_callback_tag)
209
174
self._update_timer_callback_tag = None
211
176
def checker_completed(self, exitstatus, condition, command):
212
177
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))
178
self.logger('Checker for client {} (command "{}")'
179
' succeeded'.format(self.properties["Name"],
222
if not self.last_checker_failed:
223
self.last_checker_failed = True
224
self.using_timer(True)
225
184
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)))
185
self.logger('Checker for client {} (command "{}") failed'
187
.format(self.properties["Name"], command,
188
os.WEXITSTATUS(condition)))
230
189
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)))
190
self.logger('Checker for client {} (command "{}") was'
191
' killed by signal {}'
192
.format(self.properties["Name"], command,
193
os.WTERMSIG(condition)))
235
194
elif os.WCOREDUMP(condition):
236
self.logger('Checker for client %s (command "%s")'
238
% (self.properties["Name"], command))
195
self.logger('Checker for client {} (command "{}") dumped'
196
' core'.format(self.properties["Name"],
240
self.logger('Checker for client %s completed'
199
self.logger('Checker for client {} completed'
201
.format(self.properties["Name"]))
244
204
def checker_started(self, command):
245
"""Server signals that a checker started. This could be useful
246
to log in the future. """
247
#self.logger('Client %s started checker "%s"'
248
# % (self.properties["Name"], unicode(command)))
205
"""Server signals that a checker started."""
206
self.logger('Client {} started checker "{}"'
207
.format(self.properties["Name"],
251
210
def got_secret(self):
252
self.last_checker_failed = False
253
self.logger('Client %s received its secret'
254
% self.properties["Name"])
211
self.logger('Client {} received its secret'
212
.format(self.properties["Name"]))
256
214
def need_approval(self, timeout, default):
258
message = 'Client %s needs approval within %s seconds'
216
message = 'Client {} needs approval within {} seconds'
260
message = 'Client %s will get its secret in %s seconds'
262
% (self.properties["Name"], timeout/1000))
263
self.using_timer(True)
218
message = 'Client {} will get its secret in {} seconds'
219
self.logger(message.format(self.properties["Name"],
265
222
def rejected(self, reason):
266
self.logger('Client %s was rejected; reason: %s'
267
% (self.properties["Name"], reason))
223
self.logger('Client {} was rejected; reason: {}'
224
.format(self.properties["Name"], reason))
269
226
def selectable(self):
270
227
"""Make this a "selectable" widget.
307
264
last_approval_request = isoformat_to_datetime(
308
265
self.properties["LastApprovalRequest"])
309
266
if last_approval_request is not None:
310
timer = timeout - (datetime.datetime.utcnow()
311
- last_approval_request)
267
timer = max(timeout - (datetime.datetime.utcnow()
268
- last_approval_request),
269
datetime.timedelta())
313
271
timer = datetime.timedelta()
314
272
if self.properties["ApprovedByDefault"]:
315
message = "Approval in %s. (d)eny?"
273
message = "Approval in {}. (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
275
message = "Denial in {}. (a)pprove?"
276
message = message.format(str(timer).rsplit(".", 1)[0])
277
self.using_timer(True)
278
elif self.properties["LastCheckerStatus"] != 0:
279
# When checker has failed, show timer until client expires
321
280
expires = self.properties["Expires"]
322
281
if expires == "":
323
282
timer = datetime.timedelta(0)
325
expires = datetime.datetime.strptime(expires,
326
'%Y-%m-%dT%H:%M:%S.%f')
327
timer = expires - datetime.datetime.utcnow()
284
expires = (datetime.datetime.strptime
285
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
286
timer = max(expires - datetime.datetime.utcnow(),
287
datetime.timedelta())
328
288
message = ('A checker has failed! Time until client'
330
% unicode(timer).rsplit(".", 1)[0])
290
.format(str(timer).rsplit(".", 1)[0]))
291
self.using_timer(True)
332
293
message = "enabled"
333
self._text = "%s%s" % (base, message)
294
self.using_timer(False)
295
self._text = "{}{}".format(base, message)
335
297
if not urwid.supports_unicode():
336
298
self._text = self._text.encode("ascii", "replace")
337
299
textlist = [("normal", self._text)]
414
def property_changed(self, property=None, value=None,
416
"""Call self.update() if old value is not new value.
376
def properties_changed(self, interface, properties, invalidated):
377
"""Call self.update() if any properties changed.
417
378
This overrides the method from MandosClientPropertyCache"""
418
property_name = unicode(property)
419
old_value = self.properties.get(property_name)
420
super(MandosClientWidget, self).property_changed(
421
property=property, value=value, *args, **kwargs)
422
if self.properties.get(property_name) != old_value:
379
old_values = { key: self.properties.get(key)
380
for key in properties.keys() }
381
super(MandosClientWidget, self).properties_changed(
382
interface, properties, invalidated)
383
if any(old_values[key] != self.properties.get(key)
384
for key in old_values):
449
411
"default", "default", None),
451
"default", "default", "bold"),
413
"bold", "default", "bold"),
452
414
("underline-blink",
453
"default", "default", "underline"),
415
"underline,blink", "default", "underline,blink"),
455
"default", "default", "standout"),
417
"standout", "default", "standout"),
456
418
("bold-underline-blink",
457
"default", "default", ("bold", "underline")),
419
"bold,underline,blink", "default", "bold,underline,blink"),
458
420
("bold-standout",
459
"default", "default", ("bold", "standout")),
421
"bold,standout", "default", "bold,standout"),
460
422
("underline-blink-standout",
461
"default", "default", ("underline", "standout")),
423
"underline,blink,standout", "default",
424
"underline,blink,standout"),
462
425
("bold-underline-blink-standout",
463
"default", "default", ("bold", "underline",
426
"bold,underline,blink,standout", "default",
427
"bold,underline,blink,standout"),
467
430
if urwid.supports_unicode():
521
486
self.uilist.append(self.logbox)
522
487
self.topwidget = urwid.Pile(self.uilist)
524
def log_message(self, message):
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
525
493
timestamp = datetime.datetime.now().isoformat()
526
self.log_message_raw(timestamp + ": " + message)
494
self.log_message_raw("{}: {}".format(timestamp, message),
528
def log_message_raw(self, markup):
497
def log_message_raw(self, markup, level=1):
529
498
"""Add a log message to the log buffer."""
499
if level < self.log_level:
530
501
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
531
502
if (self.max_log_length
532
503
and len(self.log) > self.max_log_length):