15
41
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, '')
27
55
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
29
57
# Some useful constants
30
domain = 'se.bsnet.fukt'
58
domain = 'se.recompile'
31
59
server_interface = domain + '.Mandos'
32
60
client_interface = domain + '.Mandos.Client'
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)
64
dbus.OBJECT_MANAGER_IFACE
65
except AttributeError:
66
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
43
69
def isoformat_to_datetime(iso):
44
70
"Parse an ISO 8601 date string to a datetime.datetime()"
47
d, t = iso.split(u"T", 1)
48
year, month, day = d.split(u"-", 2)
49
hour, minute, second = t.split(u":", 2)
73
d, t = iso.split("T", 1)
74
year, month, day = d.split("-", 2)
75
hour, minute, second = t.split(":", 2)
50
76
second, fraction = divmod(float(second), 1)
51
77
return datetime.datetime(int(year),
56
int(second), # Whole seconds
57
int(fraction*1000000)) # Microseconds
82
int(second), # Whole seconds
83
int(fraction*1000000)) # Microseconds
59
86
class MandosClientPropertyCache(object):
60
87
"""This wraps a Mandos Client D-Bus proxy object, caches the
61
88
properties and calls a hook function when any of them are
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.
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.
85
111
# Update properties dict with new value
86
self.properties[property] = value
112
if interface == client_interface:
113
self.properties.update(properties)
116
self.property_changed_match.remove()
89
119
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
90
120
"""A Mandos Client which is visible on the screen.
93
123
def __init__(self, server_proxy_object=None, update_hook=None,
94
delete_hook=None, logger=None, *args, **kwargs):
124
delete_hook=None, logger=None, **kwargs):
95
125
# Called on update
96
126
self.update_hook = update_hook
97
127
# Called on delete
100
130
self.server_proxy_object = server_proxy_object
102
132
self.logger = logger
104
134
self._update_timer_callback_tag = None
105
self._update_timer_callback_lock = 0
106
self.last_checker_failed = False
108
136
# The widget shown normally
109
self._text_widget = urwid.Text(u"")
137
self._text_widget = urwid.Text("")
110
138
# The widget shown when we have focus
111
self._focus_text_widget = urwid.Text(u"")
112
super(MandosClientWidget, self).__init__(
113
update_hook=update_hook, delete_hook=delete_hook,
139
self._focus_text_widget = urwid.Text("")
140
super(MandosClientWidget, self).__init__(**kwargs)
116
142
self.opened = False
118
last_checked_ok = isoformat_to_datetime(self.properties
120
if last_checked_ok is None:
121
self.last_checker_failed = True
123
self.last_checker_failed = ((datetime.datetime.utcnow()
130
if self.last_checker_failed:
131
self.using_timer(True)
133
if self.need_approval:
134
self.using_timer(True)
136
self.proxy.connect_to_signal(u"CheckerCompleted",
137
self.checker_completed,
140
self.proxy.connect_to_signal(u"CheckerStarted",
141
self.checker_started,
144
self.proxy.connect_to_signal(u"GotSecret",
148
self.proxy.connect_to_signal(u"NeedApproval",
152
self.proxy.connect_to_signal(u"Rejected",
157
def property_changed(self, property=None, value=None):
158
super(self, MandosClientWidget).property_changed(property,
160
if property == u"ApprovalPending":
161
using_timer(bool(value))
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)
163
168
def using_timer(self, flag):
164
169
"""Call this method with True or False when timer should be
165
170
activated or deactivated.
167
old = self._update_timer_callback_lock
169
self._update_timer_callback_lock += 1
171
self._update_timer_callback_lock -= 1
172
if old == 0 and self._update_timer_callback_lock:
173
self._update_timer_callback_tag = (gobject.timeout_add
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
175
176
self.update_timer))
176
elif old and self._update_timer_callback_lock == 0:
177
gobject.source_remove(self._update_timer_callback_tag)
177
elif not (flag or self._update_timer_callback_tag is None):
178
GLib.source_remove(self._update_timer_callback_tag)
178
179
self._update_timer_callback_tag = None
180
181
def checker_completed(self, exitstatus, condition, command):
181
182
if exitstatus == 0:
182
if self.last_checker_failed:
183
self.last_checker_failed = False
184
self.using_timer(False)
185
#self.logger(u'Checker for client %s (command "%s")'
187
# % (self.properties[u"Name"], command))
183
self.logger('Checker for client {} (command "{}")'
184
' succeeded'.format(self.properties["Name"],
191
if not self.last_checker_failed:
192
self.last_checker_failed = True
193
self.using_timer(True)
194
189
if os.WIFEXITED(condition):
195
self.logger(u'Checker for client %s (command "%s")'
196
u' failed with exit code %s'
197
% (self.properties[u"Name"], command,
198
os.WEXITSTATUS(condition)))
190
self.logger('Checker for client {} (command "{}") failed'
192
.format(self.properties["Name"], command,
193
os.WEXITSTATUS(condition)))
199
194
elif os.WIFSIGNALED(condition):
200
self.logger(u'Checker for client %s (command "%s")'
201
u' was killed by signal %s'
202
% (self.properties[u"Name"], command,
203
os.WTERMSIG(condition)))
204
elif os.WCOREDUMP(condition):
205
self.logger(u'Checker for client %s (command "%s")'
207
% (self.properties[u"Name"], command))
209
self.logger(u'Checker for client %s completed'
195
self.logger('Checker for client {} (command "{}") was'
196
' killed by signal {}'
197
.format(self.properties["Name"], command,
198
os.WTERMSIG(condition)))
213
201
def checker_started(self, command):
214
#self.logger(u'Client %s started checker "%s"'
215
# % (self.properties[u"Name"], unicode(command)))
202
"""Server signals that a checker started."""
203
self.logger('Client {} started checker "{}"'
204
.format(self.properties["Name"],
218
207
def got_secret(self):
219
self.last_checker_failed = False
220
self.logger(u'Client %s received its secret'
221
% self.properties[u"Name"])
208
self.logger('Client {} received its secret'
209
.format(self.properties["Name"]))
223
211
def need_approval(self, timeout, default):
225
message = u'Client %s needs approval within %s seconds'
213
message = 'Client {} needs approval within {} seconds'
227
message = u'Client %s will get its secret in %s seconds'
229
% (self.properties[u"Name"], timeout/1000))
230
self.using_timer(True)
215
message = 'Client {} will get its secret in {} seconds'
216
self.logger(message.format(self.properties["Name"],
232
219
def rejected(self, reason):
233
self.logger(u'Client %s was rejected; reason: %s'
234
% (self.properties[u"Name"], reason))
220
self.logger('Client {} was rejected; reason: {}'
221
.format(self.properties["Name"], reason))
236
223
def selectable(self):
237
224
"""Make this a "selectable" widget.
238
225
This overrides the method from urwid.FlowWidget."""
241
def rows(self, (maxcol,), focus=False):
228
def rows(self, maxcolrow, focus=False):
242
229
"""How many rows this widget will occupy might depend on
243
230
whether we have focus or not.
244
231
This overrides the method from urwid.FlowWidget"""
245
return self.current_widget(focus).rows((maxcol,), focus=focus)
232
return self.current_widget(focus).rows(maxcolrow, focus=focus)
247
234
def current_widget(self, focus=False):
248
235
if focus or self.opened:
249
236
return self._focus_widget
250
237
return self._widget
252
239
def update(self):
253
240
"Called when what is visible on the screen should be updated."
254
241
# How to add standout mode to a style
255
with_standout = { u"normal": u"standout",
256
u"bold": u"bold-standout",
258
u"underline-blink-standout",
259
u"bold-underline-blink":
260
u"bold-underline-blink-standout",
242
with_standout = {"normal": "standout",
243
"bold": "bold-standout",
245
"underline-blink-standout",
246
"bold-underline-blink":
247
"bold-underline-blink-standout",
263
250
# Rebuild focus and non-focus widgets using current properties
265
252
# Base part of a client. Name!
266
base = (u'%(name)s: '
267
% {u"name": self.properties[u"Name"]})
268
if not self.properties[u"Enabled"]:
269
message = u"DISABLED"
270
elif self.properties[u"ApprovalPending"]:
271
timeout = datetime.timedelta(milliseconds
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"])
274
260
last_approval_request = isoformat_to_datetime(
275
self.properties[u"LastApprovalRequest"])
261
self.properties["LastApprovalRequest"])
276
262
if last_approval_request is not None:
277
timer = timeout - (datetime.datetime.utcnow()
278
- last_approval_request)
263
timer = max(timeout - (datetime.datetime.utcnow()
264
- last_approval_request),
265
datetime.timedelta())
280
267
timer = datetime.timedelta()
281
if self.properties[u"ApprovedByDefault"]:
282
message = u"Approval in %s. (d)eny?"
284
message = u"Denial in %s. (a)pprove?"
285
message = message % unicode(timer).rsplit(".", 1)[0]
286
elif self.last_checker_failed:
287
timeout = datetime.timedelta(milliseconds
290
last_ok = isoformat_to_datetime(
291
max((self.properties[u"LastCheckedOK"]
292
or self.properties[u"Created"]),
293
self.properties[u"LastEnabled"]))
294
timer = timeout - (datetime.datetime.utcnow() - last_ok)
295
message = (u'A checker has failed! Time until client'
296
u' gets disabled: %s'
297
% unicode(timer).rsplit(".", 1)[0])
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)
300
self._text = "%s%s" % (base, message)
290
self.using_timer(False)
291
self._text = "{}{}".format(base, message)
302
293
if not urwid.supports_unicode():
303
294
self._text = self._text.encode("ascii", "replace")
304
textlist = [(u"normal", self._text)]
295
textlist = [("normal", self._text)]
305
296
self._text_widget.set_text(textlist)
306
297
self._focus_text_widget.set_text([(with_standout[text[0]],
314
305
# Run update hook, if any
315
306
if self.update_hook is not None:
316
307
self.update_hook()
318
309
def update_timer(self):
310
"""called by GLib. Will indefinitely loop until
311
GLib.source_remove() on tag is called
321
314
return True # Keep calling this
316
def delete(self, **kwargs):
324
317
if self._update_timer_callback_tag is not None:
325
gobject.source_remove(self._update_timer_callback_tag)
318
GLib.source_remove(self._update_timer_callback_tag)
326
319
self._update_timer_callback_tag = None
320
for match in self.match_objects:
322
self.match_objects = ()
327
323
if self.delete_hook is not None:
328
324
self.delete_hook(self)
330
def render(self, (maxcol,), focus=False):
325
return super(MandosClientWidget, self).delete(**kwargs)
327
def render(self, maxcolrow, focus=False):
331
328
"""Render differently if we have focus.
332
329
This overrides the method from urwid.FlowWidget"""
333
return self.current_widget(focus).render((maxcol,),
330
return self.current_widget(focus).render(maxcolrow,
336
def keypress(self, (maxcol,), key):
333
def keypress(self, maxcolrow, key):
338
335
This overrides the method from urwid.FlowWidget"""
340
self.proxy.Enable(dbus_interface = client_interface)
342
self.proxy.Disable(dbus_interface = client_interface)
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)
344
345
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
345
dbus_interface = client_interface)
346
dbus_interface=client_interface,
347
349
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
348
dbus_interface = client_interface)
349
elif key == u"r" or key == u"_" or key == u"ctrl k":
350
dbus_interface=client_interface,
352
elif key == "R" or key == "_" or key == "ctrl k":
350
353
self.server_proxy_object.RemoveClient(self.proxy
353
self.proxy.StartChecker(dbus_interface = client_interface)
355
self.proxy.StopChecker(dbus_interface = client_interface)
357
self.proxy.CheckedOK(dbus_interface = client_interface)
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,
359
# elif key == u"p" or key == "=":
368
# elif key == "p" or key == "=":
360
369
# self.proxy.pause()
361
# elif key == u"u" or key == ":":
370
# elif key == "u" or key == ":":
362
371
# self.proxy.unpause()
363
# elif key == u"RET":
368
def property_changed(self, property=None, value=None,
370
"""Call self.update() if old value is not new value.
377
def properties_changed(self, interface, properties, invalidated):
378
"""Call self.update() if any properties changed.
371
379
This overrides the method from MandosClientPropertyCache"""
372
property_name = unicode(property)
373
old_value = self.properties.get(property_name)
374
super(MandosClientWidget, self).property_changed(
375
property=property, value=value, *args, **kwargs)
376
if self.properties.get(property_name) != old_value:
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):
394
403
"""This is the entire user interface - the whole screen
395
404
with boxes, lists of client widgets, etc.
397
def __init__(self, max_log_length=1000):
406
def __init__(self, max_log_length=1000, log_level=1):
398
407
DBusGMainLoop(set_as_default=True)
400
409
self.screen = urwid.curses_display.Screen()
402
411
self.screen.register_palette((
404
u"default", u"default", None),
406
u"default", u"default", u"bold"),
408
u"default", u"default", u"underline"),
410
u"default", u"default", u"standout"),
411
(u"bold-underline-blink",
412
u"default", u"default", (u"bold", u"underline")),
414
u"default", u"default", (u"bold", u"standout")),
415
(u"underline-blink-standout",
416
u"default", u"default", (u"underline", u"standout")),
417
(u"bold-underline-blink-standout",
418
u"default", u"default", (u"bold", u"underline",
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"),
422
433
if urwid.supports_unicode():
423
self.divider = u"─" # \u2500
424
#self.divider = u"━" # \u2501
434
self.divider = "─" # \u2500
426
#self.divider = u"-" # \u002d
427
self.divider = u"_" # \u005f
436
self.divider = "_" # \u005f
429
438
self.screen.start()
431
440
self.size = self.screen.get_cols_rows()
433
442
self.clients = urwid.SimpleListWalker([])
434
443
self.clients_dict = {}
436
445
# We will add Text widgets to this list
438
447
self.max_log_length = max_log_length
449
self.log_level = log_level
440
451
# We keep a reference to the log widget so we can remove it
441
452
# from the ListWalker without it getting destroyed
442
453
self.logbox = ConstrainedListBox(self.log)
444
455
# This keeps track of whether self.uilist currently has
445
456
# self.logbox in it or not
446
457
self.log_visible = True
447
self.log_wrap = u"any"
458
self.log_wrap = "any"
450
self.log_message_raw((u"bold",
451
u"Mandos Monitor version " + version))
452
self.log_message_raw((u"bold",
461
self.log_message_raw(("bold",
462
"Mandos Monitor version " + version))
463
self.log_message_raw(("bold",
455
466
self.busname = domain + '.Mandos'
456
self.main_loop = gobject.MainLoop()
457
self.bus = dbus.SystemBus()
458
mandos_dbus_objc = self.bus.get_object(
459
self.busname, u"/", follow_name_owner_changes=True)
460
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
464
mandos_clients = (self.mandos_serv
465
.GetAllClientsWithProperties())
466
except dbus.exceptions.DBusException:
467
mandos_clients = dbus.Dictionary()
470
.connect_to_signal(u"ClientRemoved",
471
self.find_and_remove_client,
472
dbus_interface=server_interface,
475
.connect_to_signal(u"ClientAdded",
477
dbus_interface=server_interface,
480
.connect_to_signal(u"ClientNotFound",
481
self.client_not_found,
482
dbus_interface=server_interface,
484
for path, client in mandos_clients.iteritems():
485
client_proxy_object = self.bus.get_object(self.busname,
487
self.add_client(MandosClientWidget(server_proxy_object
490
=client_proxy_object,
467
self.main_loop = GLib.MainLoop()
500
469
def client_not_found(self, fingerprint, address):
501
self.log_message((u"Client with address %s and fingerprint %s"
502
u" could not be found" % (address,
470
self.log_message("Client with address {} and fingerprint {}"
471
" could not be found"
472
.format(address, fingerprint))
505
474
def rebuild(self):
506
475
"""This rebuilds the User Interface.
507
476
Call this when the widget layout needs to change"""
509
#self.uilist.append(urwid.ListBox(self.clients))
478
# self.uilist.append(urwid.ListBox(self.clients))
510
479
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
512
#header=urwid.Divider(),
481
# header=urwid.Divider(),
515
urwid.Divider(div_char=
483
footer=urwid.Divider(
484
div_char=self.divider)))
517
485
if self.log_visible:
518
486
self.uilist.append(self.logbox)
520
487
self.topwidget = urwid.Pile(self.uilist)
522
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:
523
493
timestamp = datetime.datetime.now().isoformat()
524
self.log_message_raw(timestamp + u": " + message)
526
def log_message_raw(self, markup):
494
self.log_message_raw("{}: {}".format(timestamp, message),
497
def log_message_raw(self, markup, level=1):
527
498
"""Add a log message to the log buffer."""
499
if level < self.log_level:
528
501
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
529
if (self.max_log_length
530
and len(self.log) > self.max_log_length):
531
del self.log[0:len(self.log)-self.max_log_length-1]
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]
532
505
self.logbox.set_focus(len(self.logbox.body.contents),
533
coming_from=u"above")
536
509
def toggle_log_display(self):
537
510
"""Toggle visibility of the log buffer."""
538
511
self.log_visible = not self.log_visible
540
#self.log_message(u"Log visibility changed to: "
541
# + unicode(self.log_visible))
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
543
516
def change_log_display(self):
544
517
"""Change type of log display.
545
518
Currently, this toggles wrapping of text lines."""
546
if self.log_wrap == u"clip":
547
self.log_wrap = u"any"
519
if self.log_wrap == "clip":
520
self.log_wrap = "any"
549
self.log_wrap = u"clip"
522
self.log_wrap = "clip"
550
523
for textwidget in self.log:
551
524
textwidget.set_wrap_mode(self.log_wrap)
552
#self.log_message(u"Wrap mode: " + self.log_wrap)
554
def find_and_remove_client(self, path, name):
555
"""Find an client from its object path and remove it.
557
This is connected to the ClientRemoved signal from the
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
558
532
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
560
537
client = self.clients_dict[path]
564
self.remove_client(client, path)
566
def add_new_client(self, 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
567
554
client_proxy_object = self.bus.get_object(self.busname, path)
568
self.add_client(MandosClientWidget(server_proxy_object
571
=client_proxy_object,
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])),
580
564
def add_client(self, client, path=None):
581
565
self.clients.append(client)
583
567
path = client.proxy.object_path
584
568
self.clients_dict[path] = client
585
self.clients.sort(None, lambda c: c.properties[u"Name"])
569
self.clients.sort(key=lambda c: c.properties["Name"])
588
572
def remove_client(self, client, path=None):
589
573
self.clients.remove(client)
591
575
path = client.proxy.object_path
592
576
del self.clients_dict[path]
593
if not self.clients_dict:
594
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
595
# is completely emptied, we need to recreate it.
596
self.clients = urwid.SimpleListWalker([])
600
579
def refresh(self):
601
580
"""Redraw the screen"""
602
581
canvas = self.topwidget.render(self.size, focus=True)
603
582
self.screen.draw_screen(self.size, canvas)
606
585
"""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),
608
self._input_callback_tag = (gobject.io_add_watch
630
self._input_callback_tag = (GLib.io_add_watch
609
631
(sys.stdin.fileno(),
611
633
self.process_input))
612
634
self.main_loop.run()
613
635
# Main loop has finished, we should close everything now
614
gobject.source_remove(self._input_callback_tag)
636
GLib.source_remove(self._input_callback_tag)
615
637
self.screen.stop()
618
640
self.main_loop.quit()
620
642
def process_input(self, source, condition):
621
643
keys = self.screen.get_input()
622
translations = { u"ctrl n": u"down", # Emacs
623
u"ctrl p": u"up", # Emacs
624
u"ctrl v": u"page down", # Emacs
625
u"meta v": u"page up", # Emacs
626
u" ": u"page down", # less
627
u"f": u"page down", # less
628
u"b": u"page up", # less
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
634
656
key = translations[key]
635
657
except KeyError: # :-)
638
if key == u"q" or key == u"Q":
660
if key == "q" or key == "Q":
641
elif key == u"window resize":
663
elif key == "window resize":
642
664
self.size = self.screen.get_cols_rows()
644
elif key == u"\f": # Ctrl-L
666
elif key == "ctrl l":
646
elif key == u"l" or key == u"D":
669
elif key == "l" or key == "D":
647
670
self.toggle_log_display()
649
elif key == u"w" or key == u"i":
672
elif key == "w" or key == "i":
650
673
self.change_log_display()
652
elif key == u"?" or key == u"f1" or key == u"esc":
675
elif key == "?" or key == "f1" or key == "esc":
653
676
if not self.log_visible:
654
677
self.log_visible = True
656
self.log_message_raw((u"bold",
660
u"l: Log window toggle",
661
u"TAB: Switch window",
663
self.log_message_raw((u"bold",
669
u"s: Start new checker",
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",
676
701
if self.topwidget.get_focus() is self.logbox:
677
702
self.topwidget.set_focus(0)
679
704
self.topwidget.set_focus(self.logbox)
681
#elif (key == u"end" or key == u"meta >" or key == u"G"
683
# pass # xxx end-of-buffer
684
#elif (key == u"home" or key == u"meta <" or key == u"g"
686
# pass # xxx beginning-of-buffer
687
#elif key == u"ctrl e" or key == u"$":
688
# pass # xxx move-end-of-line
689
#elif key == u"ctrl a" or key == u"^":
690
# pass # xxx move-beginning-of-line
691
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
693
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
696
# pass # scroll up log
698
# pass # scroll down log
707
if self.log_level == 0:
709
self.log_message("Verbose mode: Off")
712
self.log_message("Verbose mode: On")
713
# elif (key == "end" or key == "meta >" or key == "G"
715
# pass # xxx end-of-buffer
716
# elif (key == "home" or key == "meta <" or key == "g"
718
# pass # xxx beginning-of-buffer
719
# elif key == "ctrl e" or key == "$":
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
699
731
elif self.topwidget.selectable():
700
732
self.topwidget.keypress(self.size, key)