42
15
from dbus.mainloop.glib import DBusGMainLoop
43
from gi.repository import GLib
24
locale.setlocale(locale.LC_ALL, u'')
51
if sys.version_info.major == 2:
54
locale.setlocale(locale.LC_ALL, '')
56
27
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
58
29
# Some useful constants
59
domain = 'se.recompile'
30
domain = 'se.bsnet.fukt'
60
31
server_interface = domain + '.Mandos'
61
32
client_interface = domain + '.Mandos.Client'
65
dbus.OBJECT_MANAGER_IFACE
66
except AttributeError:
67
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
35
# Always run in monochrome mode
36
urwid.curses_display.curses.has_colors = lambda : False
38
# Urwid doesn't support blinking, but we want it. Since we have no
39
# use for underline on its own, we make underline also always blink.
40
urwid.curses_display.curses.A_UNDERLINE |= (
41
urwid.curses_display.curses.A_BLINK)
70
43
def isoformat_to_datetime(iso):
71
44
"Parse an ISO 8601 date string to a datetime.datetime()"
74
d, t = iso.split("T", 1)
75
year, month, day = d.split("-", 2)
76
hour, minute, second = t.split(":", 2)
47
d, t = iso.split(u"T", 1)
48
year, month, day = d.split(u"-", 2)
49
hour, minute, second = t.split(u":", 2)
77
50
second, fraction = divmod(float(second), 1)
78
51
return datetime.datetime(int(year),
83
int(second), # Whole seconds
84
int(fraction*1000000)) # Microseconds
56
int(second), # Whole seconds
57
int(fraction*1000000)) # Microseconds
87
59
class MandosClientPropertyCache(object):
88
60
"""This wraps a Mandos Client D-Bus proxy object, caches the
89
61
properties and calls a hook function when any of them are
92
def __init__(self, proxy_object=None, properties=None, **kwargs):
93
self.proxy = proxy_object # Mandos Client proxy object
94
self.properties = dict() if properties is None else properties
95
self.property_changed_match = (
96
self.proxy.connect_to_signal("PropertiesChanged",
97
self.properties_changed,
98
dbus.PROPERTIES_IFACE,
101
if properties is None:
102
self.properties.update(self.proxy.GetAll(
104
dbus_interface=dbus.PROPERTIES_IFACE))
106
super(MandosClientPropertyCache, self).__init__(**kwargs)
108
def properties_changed(self, interface, properties, invalidated):
109
"""This is called whenever we get a PropertiesChanged signal
110
It updates the changed properties in the "properties" dict.
64
def __init__(self, proxy_object=None, *args, **kwargs):
65
self.proxy = proxy_object # Mandos Client proxy object
67
self.properties = dict()
68
self.proxy.connect_to_signal(u"PropertyChanged",
69
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__(
81
def property_changed(self, property=None, value=None):
82
"""This is called whenever we get a PropertyChanged signal
83
It updates the changed property in the "properties" dict.
112
85
# Update properties dict with new value
113
if interface == client_interface:
114
self.properties.update(properties)
117
self.property_changed_match.remove()
86
self.properties[property] = value
120
89
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
121
90
"""A Mandos Client which is visible on the screen.
124
93
def __init__(self, server_proxy_object=None, update_hook=None,
125
delete_hook=None, logger=None, **kwargs):
94
delete_hook=None, logger=None, *args, **kwargs):
126
95
# Called on update
127
96
self.update_hook = update_hook
128
97
# Called on delete
131
100
self.server_proxy_object = server_proxy_object
133
102
self.logger = logger
135
104
self._update_timer_callback_tag = None
105
self.last_checker_failed = False
137
107
# The widget shown normally
138
self._text_widget = urwid.Text("")
108
self._text_widget = urwid.Text(u"")
139
109
# The widget shown when we have focus
140
self._focus_text_widget = urwid.Text("")
141
super(MandosClientWidget, self).__init__(**kwargs)
110
self._focus_text_widget = urwid.Text(u"")
111
super(MandosClientWidget, self).__init__(
112
update_hook=update_hook, delete_hook=delete_hook,
143
115
self.opened = False
145
self.match_objects = (
146
self.proxy.connect_to_signal("CheckerCompleted",
147
self.checker_completed,
150
self.proxy.connect_to_signal("CheckerStarted",
151
self.checker_started,
154
self.proxy.connect_to_signal("GotSecret",
158
self.proxy.connect_to_signal("NeedApproval",
162
self.proxy.connect_to_signal("Rejected",
166
self.logger('Created client {}'
167
.format(self.properties["Name"]), level=0)
169
def using_timer(self, flag):
170
"""Call this method with True or False when timer should be
171
activated or deactivated.
173
if flag and self._update_timer_callback_tag is None:
174
# Will update the shown timer value every second
175
self._update_timer_callback_tag = (GLib.timeout_add
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()
145
self.properties["interval"]))
146
if self.last_checker_failed:
147
self._update_timer_callback_tag = (gobject.timeout_add
177
149
self.update_timer))
178
elif not (flag or self._update_timer_callback_tag is None):
179
GLib.source_remove(self._update_timer_callback_tag)
180
self._update_timer_callback_tag = None
182
151
def checker_completed(self, exitstatus, condition, command):
183
152
if exitstatus == 0:
184
self.logger('Checker for client {} (command "{}")'
185
' succeeded'.format(self.properties["Name"],
153
if self.last_checker_failed:
154
self.last_checker_failed = False
155
gobject.source_remove(self._update_timer_callback_tag)
156
self._update_timer_callback_tag = None
157
self.logger(u'Checker for client %s (command "%s")'
159
% (self.properties[u"name"], command))
163
if not self.last_checker_failed:
164
self.last_checker_failed = True
165
self._update_timer_callback_tag = (gobject.timeout_add
190
168
if os.WIFEXITED(condition):
191
self.logger('Checker for client {} (command "{}") failed'
193
.format(self.properties["Name"], command,
194
os.WEXITSTATUS(condition)))
169
self.logger(u'Checker for client %s (command "%s")'
170
u' failed with exit code %s'
171
% (self.properties[u"name"], command,
172
os.WEXITSTATUS(condition)))
195
173
elif os.WIFSIGNALED(condition):
196
self.logger('Checker for client {} (command "{}") was'
197
' killed by signal {}'
198
.format(self.properties["Name"], command,
199
os.WTERMSIG(condition)))
174
self.logger(u'Checker for client %s (command "%s")'
175
u' was killed by signal %s'
176
% (self.properties[u"name"], command,
177
os.WTERMSIG(condition)))
178
elif os.WCOREDUMP(condition):
179
self.logger(u'Checker for client %s (command "%s")'
181
% (self.properties[u"name"], command))
183
self.logger(u'Checker for client %s completed mysteriously')
202
186
def checker_started(self, command):
203
"""Server signals that a checker started."""
204
self.logger('Client {} started checker "{}"'
205
.format(self.properties["Name"],
187
#self.logger(u'Client %s started checker "%s"'
188
# % (self.properties[u"name"], unicode(command)))
208
191
def got_secret(self):
209
self.logger('Client {} received its secret'
210
.format(self.properties["Name"]))
192
self.logger(u'Client %s received its secret'
193
% self.properties[u"name"])
212
195
def need_approval(self, timeout, default):
214
message = 'Client {} needs approval within {} seconds'
197
message = u'Client %s needs approval within %s seconds'
216
message = 'Client {} will get its secret in {} seconds'
217
self.logger(message.format(self.properties["Name"],
199
message = u'Client %s will get its secret in %s seconds'
201
% (self.properties[u"name"], timeout/1000))
220
203
def rejected(self, reason):
221
self.logger('Client {} was rejected; reason: {}'
222
.format(self.properties["Name"], reason))
204
self.logger(u'Client %s was rejected; reason: %s'
205
% (self.properties[u"name"], reason))
224
207
def selectable(self):
225
208
"""Make this a "selectable" widget.
226
209
This overrides the method from urwid.FlowWidget."""
229
def rows(self, maxcolrow, focus=False):
212
def rows(self, (maxcol,), focus=False):
230
213
"""How many rows this widget will occupy might depend on
231
214
whether we have focus or not.
232
215
This overrides the method from urwid.FlowWidget"""
233
return self.current_widget(focus).rows(maxcolrow, focus=focus)
216
return self.current_widget(focus).rows((maxcol,), focus=focus)
235
218
def current_widget(self, focus=False):
236
219
if focus or self.opened:
237
220
return self._focus_widget
238
221
return self._widget
240
223
def update(self):
241
224
"Called when what is visible on the screen should be updated."
242
225
# How to add standout mode to a style
243
with_standout = {"normal": "standout",
244
"bold": "bold-standout",
246
"underline-blink-standout",
247
"bold-underline-blink":
248
"bold-underline-blink-standout",
226
with_standout = { u"normal": u"standout",
227
u"bold": u"bold-standout",
229
u"underline-blink-standout",
230
u"bold-underline-blink":
231
u"bold-underline-blink-standout",
251
234
# Rebuild focus and non-focus widgets using current properties
253
236
# Base part of a client. Name!
254
base = '{name}: '.format(name=self.properties["Name"])
255
if not self.properties["Enabled"]:
257
self.using_timer(False)
258
elif self.properties["ApprovalPending"]:
259
timeout = datetime.timedelta(
260
milliseconds=self.properties["ApprovalDelay"])
261
last_approval_request = isoformat_to_datetime(
262
self.properties["LastApprovalRequest"])
263
if last_approval_request is not None:
264
timer = max(timeout - (datetime.datetime.utcnow()
265
- last_approval_request),
266
datetime.timedelta())
268
timer = datetime.timedelta()
269
if self.properties["ApprovedByDefault"]:
270
message = "Approval in {}. (d)eny?"
272
message = "Denial in {}. (a)pprove?"
273
message = message.format(str(timer).rsplit(".", 1)[0])
274
self.using_timer(True)
275
elif self.properties["LastCheckerStatus"] != 0:
276
# When checker has failed, show timer until client expires
277
expires = self.properties["Expires"]
279
timer = datetime.timedelta(0)
281
expires = (datetime.datetime.strptime
282
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
283
timer = max(expires - datetime.datetime.utcnow(),
284
datetime.timedelta())
285
message = ('A checker has failed! Time until client'
287
.format(str(timer).rsplit(".", 1)[0]))
288
self.using_timer(True)
237
base = (u'%(name)s: '
238
% {u"name": self.properties[u"name"]})
239
if not self.properties[u"enabled"]:
240
message = u"DISABLED"
241
elif self.last_checker_failed:
242
timeout = datetime.timedelta(milliseconds
243
= self.properties[u"timeout"])
244
last_ok = isoformat_to_datetime(
245
max((self.properties["last_checked_ok"]
246
or self.properties["created"]),
247
self.properties[u"last_enabled"]))
248
timer = timeout - (datetime.datetime.utcnow() - last_ok)
249
message = (u'A checker has failed! Time until client gets diabled: %s'
250
% unicode(timer).rsplit(".", 1)[0])
251
elif self.properties[u"approved_pending"]:
252
if self.properties[u"approved_by_default"]:
253
message = u"Connection established to client. (d)eny?"
255
message = u"Seeks approval to send secret. (a)pprove?"
291
self.using_timer(False)
292
self._text = "{}{}".format(base, message)
258
self._text = "%s%s" % (base, message)
294
260
if not urwid.supports_unicode():
295
261
self._text = self._text.encode("ascii", "replace")
296
textlist = [("normal", self._text)]
262
textlist = [(u"normal", self._text)]
297
263
self._text_widget.set_text(textlist)
298
264
self._focus_text_widget.set_text([(with_standout[text[0]],
306
272
# Run update hook, if any
307
273
if self.update_hook is not None:
308
274
self.update_hook()
310
276
def update_timer(self):
311
"""called by GLib. Will indefinitely loop until
312
GLib.source_remove() on tag is called
315
279
return True # Keep calling this
317
def delete(self, **kwargs):
318
282
if self._update_timer_callback_tag is not None:
319
GLib.source_remove(self._update_timer_callback_tag)
283
gobject.source_remove(self._update_timer_callback_tag)
320
284
self._update_timer_callback_tag = None
321
for match in self.match_objects:
323
self.match_objects = ()
324
285
if self.delete_hook is not None:
325
286
self.delete_hook(self)
326
return super(MandosClientWidget, self).delete(**kwargs)
328
def render(self, maxcolrow, focus=False):
288
def render(self, (maxcol,), focus=False):
329
289
"""Render differently if we have focus.
330
290
This overrides the method from urwid.FlowWidget"""
331
return self.current_widget(focus).render(maxcolrow,
291
return self.current_widget(focus).render((maxcol,),
334
def keypress(self, maxcolrow, key):
294
def keypress(self, (maxcol,), key):
336
296
This overrides the method from urwid.FlowWidget"""
338
self.proxy.Set(client_interface, "Enabled",
339
dbus.Boolean(True), ignore_reply=True,
340
dbus_interface=dbus.PROPERTIES_IFACE)
342
self.proxy.Set(client_interface, "Enabled", False,
344
dbus_interface=dbus.PROPERTIES_IFACE)
298
self.proxy.Enable(dbus_interface = client_interface)
300
self.proxy.Disable(dbus_interface = client_interface)
346
302
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
347
dbus_interface=client_interface,
303
dbus_interface = client_interface)
350
305
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
351
dbus_interface=client_interface,
353
elif key == "R" or key == "_" or key == "ctrl k":
306
dbus_interface = client_interface)
307
elif key == u"r" or key == u"_" or key == u"ctrl k":
354
308
self.server_proxy_object.RemoveClient(self.proxy
358
self.proxy.Set(client_interface, "CheckerRunning",
359
dbus.Boolean(True), ignore_reply=True,
360
dbus_interface=dbus.PROPERTIES_IFACE)
362
self.proxy.Set(client_interface, "CheckerRunning",
363
dbus.Boolean(False), ignore_reply=True,
364
dbus_interface=dbus.PROPERTIES_IFACE)
366
self.proxy.CheckedOK(dbus_interface=client_interface,
311
self.proxy.StartChecker(dbus_interface = client_interface)
313
self.proxy.StopChecker(dbus_interface = client_interface)
315
self.proxy.CheckedOK(dbus_interface = client_interface)
369
# elif key == "p" or key == "=":
317
# elif key == u"p" or key == "=":
370
318
# self.proxy.pause()
371
# elif key == "u" or key == ":":
319
# elif key == u"u" or key == ":":
372
320
# self.proxy.unpause()
321
# elif key == u"RET":
324
# self.proxy.Approve(True)
326
# self.proxy.Approve(False)
378
def properties_changed(self, interface, properties, invalidated):
379
"""Call self.update() if any properties changed.
330
def property_changed(self, property=None, value=None,
332
"""Call self.update() if old value is not new value.
380
333
This overrides the method from MandosClientPropertyCache"""
381
old_values = {key: self.properties.get(key)
382
for key in properties.keys()}
383
super(MandosClientWidget, self).properties_changed(
384
interface, properties, invalidated)
385
if any(old_values[key] != self.properties.get(key)
386
for key in old_values):
334
property_name = unicode(property)
335
old_value = self.properties.get(property_name)
336
super(MandosClientWidget, self).property_changed(
337
property=property, value=value, *args, **kwargs)
338
if self.properties.get(property_name) != old_value:
404
355
"""This is the entire user interface - the whole screen
405
356
with boxes, lists of client widgets, etc.
407
def __init__(self, max_log_length=1000, log_level=1):
358
def __init__(self, max_log_length=1000):
408
359
DBusGMainLoop(set_as_default=True)
410
361
self.screen = urwid.curses_display.Screen()
412
363
self.screen.register_palette((
414
"default", "default", None),
416
"bold", "default", "bold"),
418
"underline,blink", "default", "underline,blink"),
420
"standout", "default", "standout"),
421
("bold-underline-blink",
422
"bold,underline,blink", "default",
423
"bold,underline,blink"),
425
"bold,standout", "default", "bold,standout"),
426
("underline-blink-standout",
427
"underline,blink,standout", "default",
428
"underline,blink,standout"),
429
("bold-underline-blink-standout",
430
"bold,underline,blink,standout", "default",
431
"bold,underline,blink,standout"),
365
u"default", u"default", None),
367
u"default", u"default", u"bold"),
369
u"default", u"default", u"underline"),
371
u"default", u"default", u"standout"),
372
(u"bold-underline-blink",
373
u"default", u"default", (u"bold", u"underline")),
375
u"default", u"default", (u"bold", u"standout")),
376
(u"underline-blink-standout",
377
u"default", u"default", (u"underline", u"standout")),
378
(u"bold-underline-blink-standout",
379
u"default", u"default", (u"bold", u"underline",
434
383
if urwid.supports_unicode():
435
self.divider = "─" # \u2500
384
self.divider = u"─" # \u2500
385
#self.divider = u"━" # \u2501
437
self.divider = "_" # \u005f
387
#self.divider = u"-" # \u002d
388
self.divider = u"_" # \u005f
439
390
self.screen.start()
441
392
self.size = self.screen.get_cols_rows()
443
394
self.clients = urwid.SimpleListWalker([])
444
395
self.clients_dict = {}
446
397
# We will add Text widgets to this list
448
399
self.max_log_length = max_log_length
450
self.log_level = log_level
452
401
# We keep a reference to the log widget so we can remove it
453
402
# from the ListWalker without it getting destroyed
454
403
self.logbox = ConstrainedListBox(self.log)
456
405
# This keeps track of whether self.uilist currently has
457
406
# self.logbox in it or not
458
407
self.log_visible = True
459
self.log_wrap = "any"
408
self.log_wrap = u"any"
462
self.log_message_raw(("bold",
463
"Mandos Monitor version " + version))
464
self.log_message_raw(("bold",
411
self.log_message_raw((u"bold",
412
u"Mandos Monitor version " + version))
413
self.log_message_raw((u"bold",
467
416
self.busname = domain + '.Mandos'
468
self.main_loop = GLib.MainLoop()
417
self.main_loop = gobject.MainLoop()
418
self.bus = dbus.SystemBus()
419
mandos_dbus_objc = self.bus.get_object(
420
self.busname, u"/", follow_name_owner_changes=True)
421
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
425
mandos_clients = (self.mandos_serv
426
.GetAllClientsWithProperties())
427
except dbus.exceptions.DBusException:
428
mandos_clients = dbus.Dictionary()
431
.connect_to_signal(u"ClientRemoved",
432
self.find_and_remove_client,
433
dbus_interface=server_interface,
436
.connect_to_signal(u"ClientAdded",
438
dbus_interface=server_interface,
441
.connect_to_signal(u"ClientNotFound",
442
self.client_not_found,
443
dbus_interface=server_interface,
445
for path, client in mandos_clients.iteritems():
446
client_proxy_object = self.bus.get_object(self.busname,
448
self.add_client(MandosClientWidget(server_proxy_object
451
=client_proxy_object,
470
461
def client_not_found(self, fingerprint, address):
471
self.log_message("Client with address {} and fingerprint {}"
472
" could not be found"
473
.format(address, fingerprint))
462
self.log_message((u"Client with address %s and fingerprint %s"
463
u" could not be found" % (address,
475
466
def rebuild(self):
476
467
"""This rebuilds the User Interface.
477
468
Call this when the widget layout needs to change"""
479
# self.uilist.append(urwid.ListBox(self.clients))
480
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
482
# header=urwid.Divider(),
470
#self.uilist.append(urwid.ListBox(self.clients))
471
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
472
#header=urwid.Divider(),
484
footer=urwid.Divider(
485
div_char=self.divider)))
474
footer=urwid.Divider(div_char=self.divider)))
486
475
if self.log_visible:
487
476
self.uilist.append(self.logbox)
488
478
self.topwidget = urwid.Pile(self.uilist)
490
def log_message(self, message, level=1):
491
"""Log message formatted with timestamp"""
492
if level < self.log_level:
480
def log_message(self, message):
494
481
timestamp = datetime.datetime.now().isoformat()
495
self.log_message_raw("{}: {}".format(timestamp, message),
498
def log_message_raw(self, markup, level=1):
482
self.log_message_raw(timestamp + u": " + message)
484
def log_message_raw(self, markup):
499
485
"""Add a log message to the log buffer."""
500
if level < self.log_level:
502
486
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
503
if self.max_log_length:
504
if len(self.log) > self.max_log_length:
505
del self.log[0:len(self.log)-self.max_log_length-1]
487
if (self.max_log_length
488
and len(self.log) > self.max_log_length):
489
del self.log[0:len(self.log)-self.max_log_length-1]
506
490
self.logbox.set_focus(len(self.logbox.body.contents),
491
coming_from=u"above")
510
494
def toggle_log_display(self):
511
495
"""Toggle visibility of the log buffer."""
512
496
self.log_visible = not self.log_visible
514
self.log_message("Log visibility changed to: {}"
515
.format(self.log_visible), level=0)
498
self.log_message(u"Log visibility changed to: "
499
+ unicode(self.log_visible))
517
501
def change_log_display(self):
518
502
"""Change type of log display.
519
503
Currently, this toggles wrapping of text lines."""
520
if self.log_wrap == "clip":
521
self.log_wrap = "any"
504
if self.log_wrap == u"clip":
505
self.log_wrap = u"any"
523
self.log_wrap = "clip"
507
self.log_wrap = u"clip"
524
508
for textwidget in self.log:
525
509
textwidget.set_wrap_mode(self.log_wrap)
526
self.log_message("Wrap mode: {}".format(self.log_wrap),
529
def find_and_remove_client(self, path, interfaces):
530
"""Find a client by its object path and remove it.
532
This is connected to the InterfacesRemoved signal from the
510
self.log_message(u"Wrap mode: " + self.log_wrap)
512
def find_and_remove_client(self, path, name):
513
"""Find an client from its object path and remove it.
515
This is connected to the ClientRemoved signal from the
533
516
Mandos server object."""
534
if client_interface not in interfaces:
535
# Not a Mandos client object; ignore
538
518
client = self.clients_dict[path]
541
self.log_message("Unknown client {!r} removed"
546
def add_new_client(self, path, ifs_and_props):
547
"""Find a client by its object path and remove it.
549
This is connected to the InterfacesAdded signal from the
550
Mandos server object.
552
if client_interface not in ifs_and_props:
553
# Not a Mandos client object; ignore
522
self.remove_client(client, path)
524
def add_new_client(self, path):
555
525
client_proxy_object = self.bus.get_object(self.busname, path)
556
self.add_client(MandosClientWidget(
557
server_proxy_object=self.mandos_serv,
558
proxy_object=client_proxy_object,
559
update_hook=self.refresh,
560
delete_hook=self.remove_client,
561
logger=self.log_message,
562
properties=dict(ifs_and_props[client_interface])),
526
self.add_client(MandosClientWidget(server_proxy_object
529
=client_proxy_object,
565
538
def add_client(self, client, path=None):
566
539
self.clients.append(client)
568
541
path = client.proxy.object_path
569
542
self.clients_dict[path] = client
570
self.clients.sort(key=lambda c: c.properties["Name"])
543
self.clients.sort(None, lambda c: c.properties[u"name"])
573
546
def remove_client(self, client, path=None):
574
547
self.clients.remove(client)
576
549
path = client.proxy.object_path
577
550
del self.clients_dict[path]
551
if not self.clients_dict:
552
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
553
# is completely emptied, we need to recreate it.
554
self.clients = urwid.SimpleListWalker([])
580
558
def refresh(self):
581
559
"""Redraw the screen"""
582
560
canvas = self.topwidget.render(self.size, focus=True)
583
561
self.screen.draw_screen(self.size, canvas)
586
564
"""Start the main loop and exit when it's done."""
587
self.bus = dbus.SystemBus()
588
mandos_dbus_objc = self.bus.get_object(
589
self.busname, "/", follow_name_owner_changes=True)
590
self.mandos_serv = dbus.Interface(
591
mandos_dbus_objc, dbus_interface=server_interface)
593
mandos_clients = (self.mandos_serv
594
.GetAllClientsWithProperties())
595
if not mandos_clients:
596
self.log_message_raw(("bold",
597
"Note: Server has no clients."))
598
except dbus.exceptions.DBusException:
599
self.log_message_raw(("bold",
600
"Note: No Mandos server running."))
601
mandos_clients = dbus.Dictionary()
604
.connect_to_signal("InterfacesRemoved",
605
self.find_and_remove_client,
606
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
609
.connect_to_signal("InterfacesAdded",
611
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
614
.connect_to_signal("ClientNotFound",
615
self.client_not_found,
616
dbus_interface=server_interface,
618
for path, client in mandos_clients.items():
619
client_proxy_object = self.bus.get_object(self.busname,
621
self.add_client(MandosClientWidget(
622
server_proxy_object=self.mandos_serv,
623
proxy_object=client_proxy_object,
625
update_hook=self.refresh,
626
delete_hook=self.remove_client,
627
logger=self.log_message),
631
self._input_callback_tag = (GLib.io_add_watch
566
self._input_callback_tag = (gobject.io_add_watch
632
567
(sys.stdin.fileno(),
634
569
self.process_input))
635
570
self.main_loop.run()
636
571
# Main loop has finished, we should close everything now
637
GLib.source_remove(self._input_callback_tag)
572
gobject.source_remove(self._input_callback_tag)
638
573
self.screen.stop()
641
576
self.main_loop.quit()
643
578
def process_input(self, source, condition):
644
579
keys = self.screen.get_input()
645
translations = {"ctrl n": "down", # Emacs
646
"ctrl p": "up", # Emacs
647
"ctrl v": "page down", # Emacs
648
"meta v": "page up", # Emacs
649
" ": "page down", # less
650
"f": "page down", # less
651
"b": "page up", # less
580
translations = { u"ctrl n": u"down", # Emacs
581
u"ctrl p": u"up", # Emacs
582
u"ctrl v": u"page down", # Emacs
583
u"meta v": u"page up", # Emacs
584
u" ": u"page down", # less
585
u"f": u"page down", # less
586
u"b": u"page up", # less
657
592
key = translations[key]
658
593
except KeyError: # :-)
661
if key == "q" or key == "Q":
596
if key == u"q" or key == u"Q":
664
elif key == "window resize":
599
elif key == u"window resize":
665
600
self.size = self.screen.get_cols_rows()
667
elif key == "ctrl l":
602
elif key == u"\f": # Ctrl-L
670
elif key == "l" or key == "D":
604
elif key == u"l" or key == u"D":
671
605
self.toggle_log_display()
673
elif key == "w" or key == "i":
607
elif key == u"w" or key == u"i":
674
608
self.change_log_display()
676
elif key == "?" or key == "f1" or key == "esc":
610
elif key == u"?" or key == u"f1" or key == u"esc":
677
611
if not self.log_visible:
678
612
self.log_visible = True
680
self.log_message_raw(("bold",
684
"l: Log window toggle",
685
"TAB: Switch window",
686
"w: Wrap (log lines)",
687
"v: Toggle verbose log",
689
self.log_message_raw(("bold",
695
"s: Start new checker",
614
self.log_message_raw((u"bold",
618
u"l: Log window toggle",
619
u"TAB: Switch window",
621
self.log_message_raw((u"bold",
627
u"s: Start new checker",
702
634
if self.topwidget.get_focus() is self.logbox:
703
635
self.topwidget.set_focus(0)
705
637
self.topwidget.set_focus(self.logbox)
708
if self.log_level == 0:
710
self.log_message("Verbose mode: Off")
713
self.log_message("Verbose mode: On")
714
# elif (key == "end" or key == "meta >" or key == "G"
716
# pass # xxx end-of-buffer
717
# elif (key == "home" or key == "meta <" or key == "g"
719
# pass # xxx beginning-of-buffer
720
# elif key == "ctrl e" or key == "$":
721
# pass # xxx move-end-of-line
722
# elif key == "ctrl a" or key == "^":
723
# pass # xxx move-beginning-of-line
724
# elif key == "ctrl b" or key == "meta (" or key == "h":
726
# elif key == "ctrl f" or key == "meta )" or key == "l":
729
# pass # scroll up log
731
# pass # scroll down log
639
#elif (key == u"end" or key == u"meta >" or key == u"G"
641
# pass # xxx end-of-buffer
642
#elif (key == u"home" or key == u"meta <" or key == u"g"
644
# pass # xxx beginning-of-buffer
645
#elif key == u"ctrl e" or key == u"$":
646
# pass # xxx move-end-of-line
647
#elif key == u"ctrl a" or key == u"^":
648
# pass # xxx move-beginning-of-line
649
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
651
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
654
# pass # scroll up log
656
# pass # scroll down log
732
657
elif self.topwidget.selectable():
733
658
self.topwidget.keypress(self.size, key)
738
662
ui = UserInterface()
741
except KeyboardInterrupt:
743
except Exception as e:
744
ui.log_message(str(e))
666
ui.log_message(unicode(e))