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
135
131
# The widget shown normally
136
132
self._text_widget = urwid.Text("")
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# The widget shown when we have focus
138
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self._focus_text_widget = urwid.Text("")
139
super(MandosClientWidget, self).__init__(
140
update_hook=update_hook, delete_hook=delete_hook,
135
super(MandosClientWidget, self).__init__(**kwargs)
143
137
self.opened = False
145
last_checked_ok = isoformat_to_datetime(self.properties
148
if self.properties ["LastCheckerStatus"] != 0:
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self.using_timer(True)
151
if self.need_approval:
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self.using_timer(True)
154
139
self.match_objects = (
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140
self.proxy.connect_to_signal("CheckerCompleted",
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141
self.checker_completed,
173
158
client_interface,
174
159
byte_arrays=True))
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#self.logger('Created client %s' % (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,
180
if property == "ApprovalPending":
181
using_timer(bool(value))
182
if property == "LastCheckerStatus":
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using_timer(value != 0)
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#self.logger('Checker for client %s (command "%s")'
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# % (self.properties["Name"], command))
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self.logger('Created client {}'
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.format(self.properties["Name"]), level=0)
188
163
def using_timer(self, flag):
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164
"""Call this method with True or False when timer should be
190
165
activated or deactivated.
192
old = self._update_timer_callback_lock
194
self._update_timer_callback_lock += 1
196
self._update_timer_callback_lock -= 1
197
if old == 0 and self._update_timer_callback_lock:
167
if flag and self._update_timer_callback_tag is None:
198
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# Will update the shown timer value every second
199
169
self._update_timer_callback_tag = (gobject.timeout_add
201
171
self.update_timer))
202
elif old and self._update_timer_callback_lock == 0:
172
elif not (flag or self._update_timer_callback_tag is None):
203
173
gobject.source_remove(self._update_timer_callback_tag)
204
174
self._update_timer_callback_tag = None
206
def checker_completed(self, exitstatus, condition, command):
176
def checker_completed(self, exitstatus, signal, command):
207
177
if exitstatus == 0:
178
self.logger('Checker for client {} (command "{}")'
179
' succeeded'.format(self.properties["Name"],
211
if os.WIFEXITED(condition):
212
self.logger('Checker for client %s (command "%s")'
213
' failed with exit code %s'
214
% (self.properties["Name"], command,
215
os.WEXITSTATUS(condition)))
216
elif os.WIFSIGNALED(condition):
217
self.logger('Checker for client %s (command "%s")'
218
' was killed by signal %s'
219
% (self.properties["Name"], command,
220
os.WTERMSIG(condition)))
221
elif os.WCOREDUMP(condition):
222
self.logger('Checker for client %s (command "%s")'
224
% (self.properties["Name"], command))
185
self.logger('Checker for client {} (command "{}") failed'
187
.format(self.properties["Name"], command,
190
self.logger('Checker for client {} (command "{}") was'
191
' killed by signal {}'
192
.format(self.properties["Name"], command,
226
self.logger('Checker for client %s completed'
195
self.logger('Checker for client {} completed'
197
.format(self.properties["Name"]))
230
200
def checker_started(self, command):
231
"""Server signals that a checker started. This could be useful
232
to log in the future. """
233
#self.logger('Client %s started checker "%s"'
234
# % (self.properties["Name"], unicode(command)))
201
"""Server signals that a checker started."""
202
self.logger('Client {} started checker "{}"'
203
.format(self.properties["Name"],
237
206
def got_secret(self):
238
self.logger('Client %s received its secret'
239
% self.properties["Name"])
207
self.logger('Client {} received its secret'
208
.format(self.properties["Name"]))
241
210
def need_approval(self, timeout, default):
243
message = 'Client %s needs approval within %s seconds'
212
message = 'Client {} needs approval within {} seconds'
245
message = 'Client %s will get its secret in %s seconds'
247
% (self.properties["Name"], timeout/1000))
248
self.using_timer(True)
214
message = 'Client {} will get its secret in {} seconds'
215
self.logger(message.format(self.properties["Name"],
250
218
def rejected(self, reason):
251
self.logger('Client %s was rejected; reason: %s'
252
% (self.properties["Name"], reason))
219
self.logger('Client {} was rejected; reason: {}'
220
.format(self.properties["Name"], reason))
254
222
def selectable(self):
255
223
"""Make this a "selectable" widget.
292
260
last_approval_request = isoformat_to_datetime(
293
261
self.properties["LastApprovalRequest"])
294
262
if last_approval_request is not None:
295
timer = timeout - (datetime.datetime.utcnow()
296
- last_approval_request)
263
timer = max(timeout - (datetime.datetime.utcnow()
264
- last_approval_request),
265
datetime.timedelta())
298
267
timer = datetime.timedelta()
299
268
if self.properties["ApprovedByDefault"]:
300
message = "Approval in %s. (d)eny?"
269
message = "Approval in {}. (d)eny?"
302
message = "Denial in %s. (a)pprove?"
303
message = message % unicode(timer).rsplit(".", 1)[0]
271
message = "Denial in {}. (a)pprove?"
272
message = message.format(str(timer).rsplit(".", 1)[0])
273
self.using_timer(True)
304
274
elif self.properties["LastCheckerStatus"] != 0:
305
# When checker has failed, print a timer until client expires
275
# When checker has failed, show timer until client expires
306
276
expires = self.properties["Expires"]
307
277
if expires == "":
308
278
timer = datetime.timedelta(0)
310
expires = datetime.datetime.strptime(expires,
311
'%Y-%m-%dT%H:%M:%S.%f')
312
timer = expires - datetime.datetime.utcnow()
280
expires = (datetime.datetime.strptime
281
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
282
timer = max(expires - datetime.datetime.utcnow(),
283
datetime.timedelta())
313
284
message = ('A checker has failed! Time until client'
315
% unicode(timer).rsplit(".", 1)[0])
286
.format(str(timer).rsplit(".", 1)[0]))
287
self.using_timer(True)
317
289
message = "enabled"
318
self._text = "%s%s" % (base, message)
290
self.using_timer(False)
291
self._text = "{}{}".format(base, message)
320
293
if not urwid.supports_unicode():
321
294
self._text = self._text.encode("ascii", "replace")
322
295
textlist = [("normal", self._text)]
361
334
This overrides the method from urwid.FlowWidget"""
363
self.proxy.Enable(dbus_interface = client_interface,
336
self.proxy.Set(client_interface, "Enabled",
337
dbus.Boolean(True), ignore_reply = True,
338
dbus_interface = dbus.PROPERTIES_IFACE)
366
self.proxy.Disable(dbus_interface = client_interface,
340
self.proxy.Set(client_interface, "Enabled", False,
342
dbus_interface = dbus.PROPERTIES_IFACE)
369
344
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
370
345
dbus_interface = client_interface,
379
354
ignore_reply=True)
381
self.proxy.StartChecker(dbus_interface = client_interface,
356
self.proxy.Set(client_interface, "CheckerRunning",
357
dbus.Boolean(True), ignore_reply = True,
358
dbus_interface = dbus.PROPERTIES_IFACE)
384
self.proxy.StopChecker(dbus_interface = client_interface,
360
self.proxy.Set(client_interface, "CheckerRunning",
361
dbus.Boolean(False), ignore_reply = True,
362
dbus_interface = dbus.PROPERTIES_IFACE)
387
364
self.proxy.CheckedOK(dbus_interface = client_interface,
388
365
ignore_reply=True)
399
def property_changed(self, property=None, value=None,
401
"""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.
402
378
This overrides the method from MandosClientPropertyCache"""
403
property_name = unicode(property)
404
old_value = self.properties.get(property_name)
405
super(MandosClientWidget, self).property_changed(
406
property=property, value=value, *args, **kwargs)
407
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):
434
411
"default", "default", None),
436
"default", "default", "bold"),
413
"bold", "default", "bold"),
437
414
("underline-blink",
438
"default", "default", "underline"),
415
"underline,blink", "default", "underline,blink"),
440
"default", "default", "standout"),
417
"standout", "default", "standout"),
441
418
("bold-underline-blink",
442
"default", "default", ("bold", "underline")),
419
"bold,underline,blink", "default", "bold,underline,blink"),
443
420
("bold-standout",
444
"default", "default", ("bold", "standout")),
421
"bold,standout", "default", "bold,standout"),
445
422
("underline-blink-standout",
446
"default", "default", ("underline", "standout")),
423
"underline,blink,standout", "default",
424
"underline,blink,standout"),
447
425
("bold-underline-blink-standout",
448
"default", "default", ("bold", "underline",
426
"bold,underline,blink,standout", "default",
427
"bold,underline,blink,standout"),
452
430
if urwid.supports_unicode():
506
486
self.uilist.append(self.logbox)
507
487
self.topwidget = urwid.Pile(self.uilist)
509
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:
510
493
timestamp = datetime.datetime.now().isoformat()
511
self.log_message_raw(timestamp + ": " + message)
494
self.log_message_raw("{}: {}".format(timestamp, message),
513
def log_message_raw(self, markup):
497
def log_message_raw(self, markup, level=1):
514
498
"""Add a log message to the log buffer."""
499
if level < self.log_level:
515
501
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
516
502
if (self.max_log_length
517
503
and len(self.log) > self.max_log_length):