41
15
from dbus.mainloop.glib import DBusGMainLoop
42
from gi.repository import GLib
24
locale.setlocale(locale.LC_ALL, u'')
50
if sys.version_info.major == 2:
53
locale.setlocale(locale.LC_ALL, '')
55
27
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
57
29
# Some useful constants
58
domain = 'se.recompile'
30
domain = 'se.bsnet.fukt'
59
31
server_interface = domain + '.Mandos'
60
32
client_interface = domain + '.Mandos.Client'
64
dbus.OBJECT_MANAGER_IFACE
65
except AttributeError:
66
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)
69
43
def isoformat_to_datetime(iso):
70
44
"Parse an ISO 8601 date string to a datetime.datetime()"
73
d, t = iso.split("T", 1)
74
year, month, day = d.split("-", 2)
75
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)
76
50
second, fraction = divmod(float(second), 1)
77
51
return datetime.datetime(int(year),
82
int(second), # Whole seconds
83
int(fraction*1000000)) # Microseconds
56
int(second), # Whole seconds
57
int(fraction*1000000)) # Microseconds
86
59
class MandosClientPropertyCache(object):
87
60
"""This wraps a Mandos Client D-Bus proxy object, caches the
88
61
properties and calls a hook function when any of them are
91
def __init__(self, proxy_object=None, properties=None, **kwargs):
92
self.proxy = proxy_object # Mandos Client proxy object
93
self.properties = dict() if properties is None else properties
94
self.property_changed_match = (
95
self.proxy.connect_to_signal("PropertiesChanged",
96
self.properties_changed,
97
dbus.PROPERTIES_IFACE,
100
if properties is None:
101
self.properties.update(self.proxy.GetAll(
103
dbus_interface=dbus.PROPERTIES_IFACE))
105
super(MandosClientPropertyCache, self).__init__(**kwargs)
107
def properties_changed(self, interface, properties, invalidated):
108
"""This is called whenever we get a PropertiesChanged signal
109
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.
111
85
# Update properties dict with new value
112
if interface == client_interface:
113
self.properties.update(properties)
116
self.property_changed_match.remove()
86
self.properties[property] = value
119
89
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
120
90
"""A Mandos Client which is visible on the screen.
123
93
def __init__(self, server_proxy_object=None, update_hook=None,
124
delete_hook=None, logger=None, **kwargs):
94
delete_hook=None, logger=None, *args, **kwargs):
125
95
# Called on update
126
96
self.update_hook = update_hook
127
97
# Called on delete
130
100
self.server_proxy_object = server_proxy_object
132
102
self.logger = logger
134
104
self._update_timer_callback_tag = None
105
self.last_checker_failed = False
136
107
# The widget shown normally
137
self._text_widget = urwid.Text("")
108
self._text_widget = urwid.Text(u"")
138
109
# The widget shown when we have focus
139
self._focus_text_widget = urwid.Text("")
140
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,
142
115
self.opened = False
144
self.match_objects = (
145
self.proxy.connect_to_signal("CheckerCompleted",
146
self.checker_completed,
149
self.proxy.connect_to_signal("CheckerStarted",
150
self.checker_started,
153
self.proxy.connect_to_signal("GotSecret",
157
self.proxy.connect_to_signal("NeedApproval",
161
self.proxy.connect_to_signal("Rejected",
165
self.logger('Created client {}'
166
.format(self.properties["Name"]), level=0)
168
def using_timer(self, flag):
169
"""Call this method with True or False when timer should be
170
activated or deactivated.
172
if flag and self._update_timer_callback_tag is None:
173
# Will update the shown timer value every second
174
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()
147
if self.last_checker_failed:
148
self._update_timer_callback_tag = (gobject.timeout_add
176
150
self.update_timer))
177
elif not (flag or self._update_timer_callback_tag is None):
178
GLib.source_remove(self._update_timer_callback_tag)
179
self._update_timer_callback_tag = None
181
152
def checker_completed(self, exitstatus, condition, command):
182
153
if exitstatus == 0:
183
self.logger('Checker for client {} (command "{}")'
184
' succeeded'.format(self.properties["Name"],
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
189
169
if os.WIFEXITED(condition):
190
self.logger('Checker for client {} (command "{}") failed'
192
.format(self.properties["Name"], command,
193
os.WEXITSTATUS(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)))
194
174
elif os.WIFSIGNALED(condition):
195
self.logger('Checker for client {} (command "{}") was'
196
' killed by signal {}'
197
.format(self.properties["Name"], command,
198
os.WTERMSIG(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'
201
188
def checker_started(self, command):
202
"""Server signals that a checker started."""
203
self.logger('Client {} started checker "{}"'
204
.format(self.properties["Name"],
189
#self.logger(u'Client %s started checker "%s"'
190
# % (self.properties[u"Name"], unicode(command)))
207
193
def got_secret(self):
208
self.logger('Client {} received its secret'
209
.format(self.properties["Name"]))
194
self.last_checker_failed = False
195
self.logger(u'Client %s received its secret'
196
% self.properties[u"Name"])
211
198
def need_approval(self, timeout, default):
213
message = 'Client {} needs approval within {} seconds'
200
message = u'Client %s needs approval within %s seconds'
215
message = 'Client {} will get its secret in {} seconds'
216
self.logger(message.format(self.properties["Name"],
202
message = u'Client %s will get its secret in %s seconds'
204
% (self.properties[u"Name"], timeout/1000))
219
206
def rejected(self, reason):
220
self.logger('Client {} was rejected; reason: {}'
221
.format(self.properties["Name"], reason))
207
self.logger(u'Client %s was rejected; reason: %s'
208
% (self.properties[u"Name"], reason))
223
210
def selectable(self):
224
211
"""Make this a "selectable" widget.
225
212
This overrides the method from urwid.FlowWidget."""
228
def rows(self, maxcolrow, focus=False):
215
def rows(self, (maxcol,), focus=False):
229
216
"""How many rows this widget will occupy might depend on
230
217
whether we have focus or not.
231
218
This overrides the method from urwid.FlowWidget"""
232
return self.current_widget(focus).rows(maxcolrow, focus=focus)
219
return self.current_widget(focus).rows((maxcol,), focus=focus)
234
221
def current_widget(self, focus=False):
235
222
if focus or self.opened:
236
223
return self._focus_widget
237
224
return self._widget
239
226
def update(self):
240
227
"Called when what is visible on the screen should be updated."
241
228
# How to add standout mode to a style
242
with_standout = {"normal": "standout",
243
"bold": "bold-standout",
245
"underline-blink-standout",
246
"bold-underline-blink":
247
"bold-underline-blink-standout",
229
with_standout = { u"normal": u"standout",
230
u"bold": u"bold-standout",
232
u"underline-blink-standout",
233
u"bold-underline-blink":
234
u"bold-underline-blink-standout",
250
237
# Rebuild focus and non-focus widgets using current properties
252
239
# Base part of a client. Name!
253
base = '{name}: '.format(name=self.properties["Name"])
254
if not self.properties["Enabled"]:
256
self.using_timer(False)
257
elif self.properties["ApprovalPending"]:
258
timeout = datetime.timedelta(
259
milliseconds=self.properties["ApprovalDelay"])
260
last_approval_request = isoformat_to_datetime(
261
self.properties["LastApprovalRequest"])
262
if last_approval_request is not None:
263
timer = max(timeout - (datetime.datetime.utcnow()
264
- last_approval_request),
265
datetime.timedelta())
267
timer = datetime.timedelta()
268
if self.properties["ApprovedByDefault"]:
269
message = "Approval in {}. (d)eny?"
271
message = "Denial in {}. (a)pprove?"
272
message = message.format(str(timer).rsplit(".", 1)[0])
273
self.using_timer(True)
274
elif self.properties["LastCheckerStatus"] != 0:
275
# When checker has failed, show timer until client expires
276
expires = self.properties["Expires"]
278
timer = datetime.timedelta(0)
280
expires = (datetime.datetime.strptime
281
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
282
timer = max(expires - datetime.datetime.utcnow(),
283
datetime.timedelta())
284
message = ('A checker has failed! Time until client'
286
.format(str(timer).rsplit(".", 1)[0]))
287
self.using_timer(True)
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'
260
% unicode(timer).rsplit(".", 1)[0])
290
self.using_timer(False)
291
self._text = "{}{}".format(base, message)
263
self._text = "%s%s" % (base, message)
293
265
if not urwid.supports_unicode():
294
266
self._text = self._text.encode("ascii", "replace")
295
textlist = [("normal", self._text)]
267
textlist = [(u"normal", self._text)]
296
268
self._text_widget.set_text(textlist)
297
269
self._focus_text_widget.set_text([(with_standout[text[0]],
305
277
# Run update hook, if any
306
278
if self.update_hook is not None:
307
279
self.update_hook()
309
281
def update_timer(self):
310
"""called by GLib. Will indefinitely loop until
311
GLib.source_remove() on tag is called
314
284
return True # Keep calling this
316
def delete(self, **kwargs):
317
287
if self._update_timer_callback_tag is not None:
318
GLib.source_remove(self._update_timer_callback_tag)
288
gobject.source_remove(self._update_timer_callback_tag)
319
289
self._update_timer_callback_tag = None
320
for match in self.match_objects:
322
self.match_objects = ()
323
290
if self.delete_hook is not None:
324
291
self.delete_hook(self)
325
return super(MandosClientWidget, self).delete(**kwargs)
327
def render(self, maxcolrow, focus=False):
293
def render(self, (maxcol,), focus=False):
328
294
"""Render differently if we have focus.
329
295
This overrides the method from urwid.FlowWidget"""
330
return self.current_widget(focus).render(maxcolrow,
296
return self.current_widget(focus).render((maxcol,),
333
def keypress(self, maxcolrow, key):
299
def keypress(self, (maxcol,), key):
335
301
This overrides the method from urwid.FlowWidget"""
337
self.proxy.Set(client_interface, "Enabled",
338
dbus.Boolean(True), ignore_reply=True,
339
dbus_interface=dbus.PROPERTIES_IFACE)
341
self.proxy.Set(client_interface, "Enabled", False,
343
dbus_interface=dbus.PROPERTIES_IFACE)
303
self.proxy.Enable(dbus_interface = client_interface)
305
self.proxy.Disable(dbus_interface = client_interface)
345
307
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
346
dbus_interface=client_interface,
308
dbus_interface = client_interface)
349
310
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
350
dbus_interface=client_interface,
352
elif key == "R" or key == "_" or key == "ctrl k":
311
dbus_interface = client_interface)
312
elif key == u"r" or key == u"_" or key == u"ctrl k":
353
313
self.server_proxy_object.RemoveClient(self.proxy
357
self.proxy.Set(client_interface, "CheckerRunning",
358
dbus.Boolean(True), ignore_reply=True,
359
dbus_interface=dbus.PROPERTIES_IFACE)
361
self.proxy.Set(client_interface, "CheckerRunning",
362
dbus.Boolean(False), ignore_reply=True,
363
dbus_interface=dbus.PROPERTIES_IFACE)
365
self.proxy.CheckedOK(dbus_interface=client_interface,
316
self.proxy.StartChecker(dbus_interface = client_interface)
318
self.proxy.StopChecker(dbus_interface = client_interface)
320
self.proxy.CheckedOK(dbus_interface = client_interface)
368
# elif key == "p" or key == "=":
322
# elif key == u"p" or key == "=":
369
323
# self.proxy.pause()
370
# elif key == "u" or key == ":":
324
# elif key == u"u" or key == ":":
371
325
# self.proxy.unpause()
326
# elif key == u"RET":
329
# self.proxy.Approve(True)
331
# self.proxy.Approve(False)
377
def properties_changed(self, interface, properties, invalidated):
378
"""Call self.update() if any properties changed.
335
def property_changed(self, property=None, value=None,
337
"""Call self.update() if old value is not new value.
379
338
This overrides the method from MandosClientPropertyCache"""
380
old_values = {key: self.properties.get(key)
381
for key in properties.keys()}
382
super(MandosClientWidget, self).properties_changed(
383
interface, properties, invalidated)
384
if any(old_values[key] != self.properties.get(key)
385
for key in old_values):
339
property_name = unicode(property)
340
old_value = self.properties.get(property_name)
341
super(MandosClientWidget, self).property_changed(
342
property=property, value=value, *args, **kwargs)
343
if self.properties.get(property_name) != old_value:
403
361
"""This is the entire user interface - the whole screen
404
362
with boxes, lists of client widgets, etc.
406
def __init__(self, max_log_length=1000, log_level=1):
364
def __init__(self, max_log_length=1000):
407
365
DBusGMainLoop(set_as_default=True)
409
367
self.screen = urwid.curses_display.Screen()
411
369
self.screen.register_palette((
413
"default", "default", None),
415
"bold", "default", "bold"),
417
"underline,blink", "default", "underline,blink"),
419
"standout", "default", "standout"),
420
("bold-underline-blink",
421
"bold,underline,blink", "default",
422
"bold,underline,blink"),
424
"bold,standout", "default", "bold,standout"),
425
("underline-blink-standout",
426
"underline,blink,standout", "default",
427
"underline,blink,standout"),
428
("bold-underline-blink-standout",
429
"bold,underline,blink,standout", "default",
430
"bold,underline,blink,standout"),
371
u"default", u"default", None),
373
u"default", u"default", u"bold"),
375
u"default", u"default", u"underline"),
377
u"default", u"default", u"standout"),
378
(u"bold-underline-blink",
379
u"default", u"default", (u"bold", u"underline")),
381
u"default", u"default", (u"bold", u"standout")),
382
(u"underline-blink-standout",
383
u"default", u"default", (u"underline", u"standout")),
384
(u"bold-underline-blink-standout",
385
u"default", u"default", (u"bold", u"underline",
433
389
if urwid.supports_unicode():
434
self.divider = "─" # \u2500
390
self.divider = u"─" # \u2500
391
#self.divider = u"━" # \u2501
436
self.divider = "_" # \u005f
393
#self.divider = u"-" # \u002d
394
self.divider = u"_" # \u005f
438
396
self.screen.start()
440
398
self.size = self.screen.get_cols_rows()
442
400
self.clients = urwid.SimpleListWalker([])
443
401
self.clients_dict = {}
445
403
# We will add Text widgets to this list
447
405
self.max_log_length = max_log_length
449
self.log_level = log_level
451
407
# We keep a reference to the log widget so we can remove it
452
408
# from the ListWalker without it getting destroyed
453
409
self.logbox = ConstrainedListBox(self.log)
455
411
# This keeps track of whether self.uilist currently has
456
412
# self.logbox in it or not
457
413
self.log_visible = True
458
self.log_wrap = "any"
414
self.log_wrap = u"any"
461
self.log_message_raw(("bold",
462
"Mandos Monitor version " + version))
463
self.log_message_raw(("bold",
417
self.log_message_raw((u"bold",
418
u"Mandos Monitor version " + version))
419
self.log_message_raw((u"bold",
466
422
self.busname = domain + '.Mandos'
467
self.main_loop = GLib.MainLoop()
423
self.main_loop = gobject.MainLoop()
424
self.bus = dbus.SystemBus()
425
mandos_dbus_objc = self.bus.get_object(
426
self.busname, u"/", follow_name_owner_changes=True)
427
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
431
mandos_clients = (self.mandos_serv
432
.GetAllClientsWithProperties())
433
except dbus.exceptions.DBusException:
434
mandos_clients = dbus.Dictionary()
437
.connect_to_signal(u"ClientRemoved",
438
self.find_and_remove_client,
439
dbus_interface=server_interface,
442
.connect_to_signal(u"ClientAdded",
444
dbus_interface=server_interface,
447
.connect_to_signal(u"ClientNotFound",
448
self.client_not_found,
449
dbus_interface=server_interface,
451
for path, client in mandos_clients.iteritems():
452
client_proxy_object = self.bus.get_object(self.busname,
454
self.add_client(MandosClientWidget(server_proxy_object
457
=client_proxy_object,
469
467
def client_not_found(self, fingerprint, address):
470
self.log_message("Client with address {} and fingerprint {}"
471
" could not be found"
472
.format(address, fingerprint))
468
self.log_message((u"Client with address %s and fingerprint %s"
469
u" could not be found" % (address,
474
472
def rebuild(self):
475
473
"""This rebuilds the User Interface.
476
474
Call this when the widget layout needs to change"""
478
# self.uilist.append(urwid.ListBox(self.clients))
476
#self.uilist.append(urwid.ListBox(self.clients))
479
477
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
481
# header=urwid.Divider(),
479
#header=urwid.Divider(),
483
footer=urwid.Divider(
484
div_char=self.divider)))
482
urwid.Divider(div_char=
485
484
if self.log_visible:
486
485
self.uilist.append(self.logbox)
487
487
self.topwidget = urwid.Pile(self.uilist)
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
489
def log_message(self, message):
493
490
timestamp = datetime.datetime.now().isoformat()
494
self.log_message_raw("{}: {}".format(timestamp, message),
497
def log_message_raw(self, markup, level=1):
491
self.log_message_raw(timestamp + u": " + message)
493
def log_message_raw(self, markup):
498
494
"""Add a log message to the log buffer."""
499
if level < self.log_level:
501
495
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
502
if self.max_log_length:
503
if len(self.log) > self.max_log_length:
504
del self.log[0:len(self.log)-self.max_log_length-1]
496
if (self.max_log_length
497
and len(self.log) > self.max_log_length):
498
del self.log[0:len(self.log)-self.max_log_length-1]
505
499
self.logbox.set_focus(len(self.logbox.body.contents),
500
coming_from=u"above")
509
503
def toggle_log_display(self):
510
504
"""Toggle visibility of the log buffer."""
511
505
self.log_visible = not self.log_visible
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
507
self.log_message(u"Log visibility changed to: "
508
+ unicode(self.log_visible))
516
510
def change_log_display(self):
517
511
"""Change type of log display.
518
512
Currently, this toggles wrapping of text lines."""
519
if self.log_wrap == "clip":
520
self.log_wrap = "any"
513
if self.log_wrap == u"clip":
514
self.log_wrap = u"any"
522
self.log_wrap = "clip"
516
self.log_wrap = u"clip"
523
517
for textwidget in self.log:
524
518
textwidget.set_wrap_mode(self.log_wrap)
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
528
def find_and_remove_client(self, path, interfaces):
529
"""Find a client by its object path and remove it.
531
This is connected to the InterfacesRemoved signal from the
519
self.log_message(u"Wrap mode: " + self.log_wrap)
521
def find_and_remove_client(self, path, name):
522
"""Find an client from its object path and remove it.
524
This is connected to the ClientRemoved signal from the
532
525
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
537
527
client = self.clients_dict[path]
540
self.log_message("Unknown client {!r} removed"
545
def add_new_client(self, path, ifs_and_props):
546
"""Find a client by its object path and remove it.
548
This is connected to the InterfacesAdded signal from the
549
Mandos server object.
551
if client_interface not in ifs_and_props:
552
# Not a Mandos client object; ignore
531
self.remove_client(client, path)
533
def add_new_client(self, path):
554
534
client_proxy_object = self.bus.get_object(self.busname, path)
555
self.add_client(MandosClientWidget(
556
server_proxy_object=self.mandos_serv,
557
proxy_object=client_proxy_object,
558
update_hook=self.refresh,
559
delete_hook=self.remove_client,
560
logger=self.log_message,
561
properties=dict(ifs_and_props[client_interface])),
535
self.add_client(MandosClientWidget(server_proxy_object
538
=client_proxy_object,
564
547
def add_client(self, client, path=None):
565
548
self.clients.append(client)
567
550
path = client.proxy.object_path
568
551
self.clients_dict[path] = client
569
self.clients.sort(key=lambda c: c.properties["Name"])
552
self.clients.sort(None, lambda c: c.properties[u"Name"])
572
555
def remove_client(self, client, path=None):
573
556
self.clients.remove(client)
575
558
path = client.proxy.object_path
576
559
del self.clients_dict[path]
560
if not self.clients_dict:
561
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
562
# is completely emptied, we need to recreate it.
563
self.clients = urwid.SimpleListWalker([])
579
567
def refresh(self):
580
568
"""Redraw the screen"""
581
569
canvas = self.topwidget.render(self.size, focus=True)
582
570
self.screen.draw_screen(self.size, canvas)
585
573
"""Start the main loop and exit when it's done."""
586
self.bus = dbus.SystemBus()
587
mandos_dbus_objc = self.bus.get_object(
588
self.busname, "/", follow_name_owner_changes=True)
589
self.mandos_serv = dbus.Interface(
590
mandos_dbus_objc, dbus_interface=server_interface)
592
mandos_clients = (self.mandos_serv
593
.GetAllClientsWithProperties())
594
if not mandos_clients:
595
self.log_message_raw(("bold",
596
"Note: Server has no clients."))
597
except dbus.exceptions.DBusException:
598
self.log_message_raw(("bold",
599
"Note: No Mandos server running."))
600
mandos_clients = dbus.Dictionary()
603
.connect_to_signal("InterfacesRemoved",
604
self.find_and_remove_client,
605
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
608
.connect_to_signal("InterfacesAdded",
610
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
613
.connect_to_signal("ClientNotFound",
614
self.client_not_found,
615
dbus_interface=server_interface,
617
for path, client in mandos_clients.items():
618
client_proxy_object = self.bus.get_object(self.busname,
620
self.add_client(MandosClientWidget(
621
server_proxy_object=self.mandos_serv,
622
proxy_object=client_proxy_object,
624
update_hook=self.refresh,
625
delete_hook=self.remove_client,
626
logger=self.log_message),
630
self._input_callback_tag = (GLib.io_add_watch
575
self._input_callback_tag = (gobject.io_add_watch
631
576
(sys.stdin.fileno(),
633
578
self.process_input))
634
579
self.main_loop.run()
635
580
# Main loop has finished, we should close everything now
636
GLib.source_remove(self._input_callback_tag)
581
gobject.source_remove(self._input_callback_tag)
637
582
self.screen.stop()
640
585
self.main_loop.quit()
642
587
def process_input(self, source, condition):
643
588
keys = self.screen.get_input()
644
translations = {"ctrl n": "down", # Emacs
645
"ctrl p": "up", # Emacs
646
"ctrl v": "page down", # Emacs
647
"meta v": "page up", # Emacs
648
" ": "page down", # less
649
"f": "page down", # less
650
"b": "page up", # less
589
translations = { u"ctrl n": u"down", # Emacs
590
u"ctrl p": u"up", # Emacs
591
u"ctrl v": u"page down", # Emacs
592
u"meta v": u"page up", # Emacs
593
u" ": u"page down", # less
594
u"f": u"page down", # less
595
u"b": u"page up", # less
656
601
key = translations[key]
657
602
except KeyError: # :-)
660
if key == "q" or key == "Q":
605
if key == u"q" or key == u"Q":
663
elif key == "window resize":
608
elif key == u"window resize":
664
609
self.size = self.screen.get_cols_rows()
666
elif key == "ctrl l":
611
elif key == u"\f": # Ctrl-L
669
elif key == "l" or key == "D":
613
elif key == u"l" or key == u"D":
670
614
self.toggle_log_display()
672
elif key == "w" or key == "i":
616
elif key == u"w" or key == u"i":
673
617
self.change_log_display()
675
elif key == "?" or key == "f1" or key == "esc":
619
elif key == u"?" or key == u"f1" or key == u"esc":
676
620
if not self.log_visible:
677
621
self.log_visible = True
679
self.log_message_raw(("bold",
683
"l: Log window toggle",
684
"TAB: Switch window",
685
"w: Wrap (log lines)",
686
"v: Toggle verbose log",
688
self.log_message_raw(("bold",
694
"s: Start new checker",
623
self.log_message_raw((u"bold",
627
u"l: Log window toggle",
628
u"TAB: Switch window",
630
self.log_message_raw((u"bold",
636
u"s: Start new checker",
701
643
if self.topwidget.get_focus() is self.logbox:
702
644
self.topwidget.set_focus(0)
704
646
self.topwidget.set_focus(self.logbox)
707
if self.log_level == 0:
709
self.log_message("Verbose mode: Off")
712
self.log_message("Verbose mode: On")
713
# elif (key == "end" or key == "meta >" or key == "G"
715
# pass # xxx end-of-buffer
716
# elif (key == "home" or key == "meta <" or key == "g"
718
# pass # xxx beginning-of-buffer
719
# elif key == "ctrl e" or key == "$":
720
# pass # xxx move-end-of-line
721
# elif key == "ctrl a" or key == "^":
722
# pass # xxx move-beginning-of-line
723
# elif key == "ctrl b" or key == "meta (" or key == "h":
725
# elif key == "ctrl f" or key == "meta )" or key == "l":
728
# pass # scroll up log
730
# pass # scroll down log
648
#elif (key == u"end" or key == u"meta >" or key == u"G"
650
# pass # xxx end-of-buffer
651
#elif (key == u"home" or key == u"meta <" or key == u"g"
653
# pass # xxx beginning-of-buffer
654
#elif key == u"ctrl e" or key == u"$":
655
# pass # xxx move-end-of-line
656
#elif key == u"ctrl a" or key == u"^":
657
# pass # xxx move-beginning-of-line
658
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
660
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
663
# pass # scroll up log
665
# pass # scroll down log
731
666
elif self.topwidget.selectable():
732
667
self.topwidget.keypress(self.size, key)
737
671
ui = UserInterface()
740
674
except KeyboardInterrupt:
742
except Exception as e:
743
ui.log_message(str(e))
677
ui.log_message(unicode(e))