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()
145
self.properties["interval"]))
146
if self.last_checker_failed:
147
self._update_timer_callback_tag = (gobject.timeout_add
176
149
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
151
def checker_completed(self, exitstatus, condition, command):
182
152
if exitstatus == 0:
183
self.logger('Checker for client {} (command "{}")'
184
' 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
189
168
if os.WIFEXITED(condition):
190
self.logger('Checker for client {} (command "{}") failed'
192
.format(self.properties["Name"], command,
193
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)))
194
173
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)))
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')
201
186
def checker_started(self, command):
202
"""Server signals that a checker started."""
203
self.logger('Client {} started checker "{}"'
204
.format(self.properties["Name"],
187
#self.logger(u'Client %s started checker "%s"'
188
# % (self.properties[u"name"], unicode(command)))
207
191
def got_secret(self):
208
self.logger('Client {} received its secret'
209
.format(self.properties["Name"]))
192
self.logger(u'Client %s received its secret'
193
% self.properties[u"name"])
211
195
def need_approval(self, timeout, default):
213
message = 'Client {} needs approval within {} seconds'
197
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"],
199
message = u'Client %s will get its secret in %s seconds'
201
% (self.properties[u"name"], timeout/1000))
219
203
def rejected(self, reason):
220
self.logger('Client {} was rejected; reason: {}'
221
.format(self.properties["Name"], reason))
204
self.logger(u'Client %s was rejected; reason: %s'
205
% (self.properties[u"name"], reason))
223
207
def selectable(self):
224
208
"""Make this a "selectable" widget.
225
209
This overrides the method from urwid.FlowWidget."""
228
def rows(self, maxcolrow, focus=False):
212
def rows(self, (maxcol,), focus=False):
229
213
"""How many rows this widget will occupy might depend on
230
214
whether we have focus or not.
231
215
This overrides the method from urwid.FlowWidget"""
232
return self.current_widget(focus).rows(maxcolrow, focus=focus)
216
return self.current_widget(focus).rows((maxcol,), focus=focus)
234
218
def current_widget(self, focus=False):
235
219
if focus or self.opened:
236
220
return self._focus_widget
237
221
return self._widget
239
223
def update(self):
240
224
"Called when what is visible on the screen should be updated."
241
225
# 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",
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",
250
234
# Rebuild focus and non-focus widgets using current properties
252
236
# 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)
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?"
290
self.using_timer(False)
291
self._text = "{}{}".format(base, message)
258
self._text = "%s%s" % (base, message)
293
260
if not urwid.supports_unicode():
294
261
self._text = self._text.encode("ascii", "replace")
295
textlist = [("normal", self._text)]
262
textlist = [(u"normal", self._text)]
296
263
self._text_widget.set_text(textlist)
297
264
self._focus_text_widget.set_text([(with_standout[text[0]],
305
272
# Run update hook, if any
306
273
if self.update_hook is not None:
307
274
self.update_hook()
309
276
def update_timer(self):
310
"""called by GLib. Will indefinitely loop until
311
GLib.source_remove() on tag is called
314
279
return True # Keep calling this
316
def delete(self, **kwargs):
317
282
if self._update_timer_callback_tag is not None:
318
GLib.source_remove(self._update_timer_callback_tag)
283
gobject.source_remove(self._update_timer_callback_tag)
319
284
self._update_timer_callback_tag = None
320
for match in self.match_objects:
322
self.match_objects = ()
323
285
if self.delete_hook is not None:
324
286
self.delete_hook(self)
325
return super(MandosClientWidget, self).delete(**kwargs)
327
def render(self, maxcolrow, focus=False):
288
def render(self, (maxcol,), focus=False):
328
289
"""Render differently if we have focus.
329
290
This overrides the method from urwid.FlowWidget"""
330
return self.current_widget(focus).render(maxcolrow,
291
return self.current_widget(focus).render((maxcol,),
333
def keypress(self, maxcolrow, key):
294
def keypress(self, (maxcol,), key):
335
296
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)
298
self.proxy.Enable(dbus_interface = client_interface)
300
self.proxy.Disable(dbus_interface = client_interface)
345
302
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
346
dbus_interface=client_interface,
303
dbus_interface = client_interface)
349
305
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
350
dbus_interface=client_interface,
352
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":
353
308
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,
311
self.proxy.StartChecker(dbus_interface = client_interface)
313
self.proxy.StopChecker(dbus_interface = client_interface)
315
self.proxy.CheckedOK(dbus_interface = client_interface)
368
# elif key == "p" or key == "=":
317
# elif key == u"p" or key == "=":
369
318
# self.proxy.pause()
370
# elif key == "u" or key == ":":
319
# elif key == u"u" or key == ":":
371
320
# self.proxy.unpause()
321
# elif key == u"RET":
324
# self.proxy.Approve(True)
326
# self.proxy.Approve(False)
377
def properties_changed(self, interface, properties, invalidated):
378
"""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.
379
333
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):
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:
403
355
"""This is the entire user interface - the whole screen
404
356
with boxes, lists of client widgets, etc.
406
def __init__(self, max_log_length=1000, log_level=1):
358
def __init__(self, max_log_length=1000):
407
359
DBusGMainLoop(set_as_default=True)
409
361
self.screen = urwid.curses_display.Screen()
411
363
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"),
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",
433
383
if urwid.supports_unicode():
434
self.divider = "─" # \u2500
384
self.divider = u"─" # \u2500
385
#self.divider = u"━" # \u2501
436
self.divider = "_" # \u005f
387
#self.divider = u"-" # \u002d
388
self.divider = u"_" # \u005f
438
390
self.screen.start()
440
392
self.size = self.screen.get_cols_rows()
442
394
self.clients = urwid.SimpleListWalker([])
443
395
self.clients_dict = {}
445
397
# We will add Text widgets to this list
447
399
self.max_log_length = max_log_length
449
self.log_level = log_level
451
401
# We keep a reference to the log widget so we can remove it
452
402
# from the ListWalker without it getting destroyed
453
403
self.logbox = ConstrainedListBox(self.log)
455
405
# This keeps track of whether self.uilist currently has
456
406
# self.logbox in it or not
457
407
self.log_visible = True
458
self.log_wrap = "any"
408
self.log_wrap = u"any"
461
self.log_message_raw(("bold",
462
"Mandos Monitor version " + version))
463
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",
466
416
self.busname = domain + '.Mandos'
467
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,
469
461
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))
462
self.log_message((u"Client with address %s and fingerprint %s"
463
u" could not be found" % (address,
474
466
def rebuild(self):
475
467
"""This rebuilds the User Interface.
476
468
Call this when the widget layout needs to change"""
478
# self.uilist.append(urwid.ListBox(self.clients))
479
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
481
# header=urwid.Divider(),
470
#self.uilist.append(urwid.ListBox(self.clients))
471
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
472
#header=urwid.Divider(),
483
footer=urwid.Divider(
484
div_char=self.divider)))
474
footer=urwid.Divider(div_char=self.divider)))
485
475
if self.log_visible:
486
476
self.uilist.append(self.logbox)
487
478
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:
480
def log_message(self, message):
493
481
timestamp = datetime.datetime.now().isoformat()
494
self.log_message_raw("{}: {}".format(timestamp, message),
497
def log_message_raw(self, markup, level=1):
482
self.log_message_raw(timestamp + u": " + message)
484
def log_message_raw(self, markup):
498
485
"""Add a log message to the log buffer."""
499
if level < self.log_level:
501
486
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]
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]
505
490
self.logbox.set_focus(len(self.logbox.body.contents),
491
coming_from=u"above")
509
494
def toggle_log_display(self):
510
495
"""Toggle visibility of the log buffer."""
511
496
self.log_visible = not self.log_visible
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
498
self.log_message(u"Log visibility changed to: "
499
+ unicode(self.log_visible))
516
501
def change_log_display(self):
517
502
"""Change type of log display.
518
503
Currently, this toggles wrapping of text lines."""
519
if self.log_wrap == "clip":
520
self.log_wrap = "any"
504
if self.log_wrap == u"clip":
505
self.log_wrap = u"any"
522
self.log_wrap = "clip"
507
self.log_wrap = u"clip"
523
508
for textwidget in self.log:
524
509
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
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
532
516
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
537
518
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
522
self.remove_client(client, path)
524
def add_new_client(self, path):
554
525
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])),
526
self.add_client(MandosClientWidget(server_proxy_object
529
=client_proxy_object,
564
538
def add_client(self, client, path=None):
565
539
self.clients.append(client)
567
541
path = client.proxy.object_path
568
542
self.clients_dict[path] = client
569
self.clients.sort(key=lambda c: c.properties["Name"])
543
self.clients.sort(None, lambda c: c.properties[u"name"])
572
546
def remove_client(self, client, path=None):
573
547
self.clients.remove(client)
575
549
path = client.proxy.object_path
576
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([])
579
558
def refresh(self):
580
559
"""Redraw the screen"""
581
560
canvas = self.topwidget.render(self.size, focus=True)
582
561
self.screen.draw_screen(self.size, canvas)
585
564
"""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
566
self._input_callback_tag = (gobject.io_add_watch
631
567
(sys.stdin.fileno(),
633
569
self.process_input))
634
570
self.main_loop.run()
635
571
# Main loop has finished, we should close everything now
636
GLib.source_remove(self._input_callback_tag)
572
gobject.source_remove(self._input_callback_tag)
637
573
self.screen.stop()
640
576
self.main_loop.quit()
642
578
def process_input(self, source, condition):
643
579
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
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
656
592
key = translations[key]
657
593
except KeyError: # :-)
660
if key == "q" or key == "Q":
596
if key == u"q" or key == u"Q":
663
elif key == "window resize":
599
elif key == u"window resize":
664
600
self.size = self.screen.get_cols_rows()
666
elif key == "ctrl l":
602
elif key == u"\f": # Ctrl-L
669
elif key == "l" or key == "D":
604
elif key == u"l" or key == u"D":
670
605
self.toggle_log_display()
672
elif key == "w" or key == "i":
607
elif key == u"w" or key == u"i":
673
608
self.change_log_display()
675
elif key == "?" or key == "f1" or key == "esc":
610
elif key == u"?" or key == u"f1" or key == u"esc":
676
611
if not self.log_visible:
677
612
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",
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",
701
634
if self.topwidget.get_focus() is self.logbox:
702
635
self.topwidget.set_focus(0)
704
637
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 == "$":
720
# pass # xxx move-end-of-line
721
# elif key == "ctrl a" or key == "^":
722
# pass # xxx move-beginning-of-line
723
# elif key == "ctrl b" or key == "meta (" or key == "h":
725
# elif key == "ctrl f" or key == "meta )" or key == "l":
728
# pass # scroll up log
730
# pass # scroll down log
639
#elif (key == u"end" or key == u"meta >" or key == u"G"
641
# pass # xxx end-of-buffer
642
#elif (key == u"home" or key == u"meta <" or key == u"g"
644
# pass # xxx beginning-of-buffer
645
#elif key == u"ctrl e" or key == u"$":
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
731
657
elif self.topwidget.selectable():
732
658
self.topwidget.keypress(self.size, key)
737
662
ui = UserInterface()
740
except KeyboardInterrupt:
742
except Exception as e:
743
ui.log_message(str(e))
666
ui.log_message(unicode(e))