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- Committer: Teddy Hogeborn
- Date: 2009-11-09 07:35:16 UTC
- mto: (24.1.146 mandos) (237.12.2 mandos-persistent) (299.1.1 release) (300.1.1 release) (301.1.1 release)
- mto: This revision was merged to the branch mainline in revision 270.
- Revision ID: teddy@fukt.bsnet.se-20091109073516-v1vem352uz0vuwrd
* dbus-mandos.conf: New; to be copied to
"/etc/dbus-1/system.d/mandos.conf".
"/etc/dbus-1/system.d/mandos.conf".
- files removed:
- DBUS-API
- debian/source
- network-hooks.d
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
1
#!/usr/bin/python
2
2
# -*- mode: python; coding: utf-8 -*-
3
#
4
# Mandos Monitor - Control and monitor the Mandos server
5
#
6
# Copyright © 2009-2012 Teddy Hogeborn
7
# Copyright © 2009-2012 Björn Påhlsson
8
#
9
# This program is free software: you can redistribute it and/or modify
10
# it under the terms of the GNU General Public License as published by
11
# the Free Software Foundation, either version 3 of the License, or
12
# (at your option) any later version.
13
#
14
# This program is distributed in the hope that it will be useful,
15
# but WITHOUT ANY WARRANTY; without even the implied warranty of
16
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17
# GNU General Public License for more details.
18
#
19
# You should have received a copy of the GNU General Public License
20
# along with this program. If not, see
21
# <http://www.gnu.org/licenses/>.
22
#
23
# Contact the authors at <mandos@recompile.se>.
24
#
25
3
26
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
28
try:
29
from future_builtins import *
30
except ImportError:
31
pass
4
from __future__ import division, absolute_import, with_statement
32
5
33
6
import sys
34
import os
35
7
import signal
36
8
37
import datetime
38
39
9
import urwid.curses_display
40
10
import urwid
41
11
42
12
from dbus.mainloop.glib import DBusGMainLoop
43
try:
44
import gobject
45
except ImportError:
46
from gi.repository import GObject as gobject
13
import gobject
47
14
48
15
import dbus
49
16
50
import locale
51
52
if sys.version_info[0] == 2:
53
str = unicode
54
55
locale.setlocale(locale.LC_ALL, '')
56
57
import logging
58
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
17
import UserList
59
18
60
19
# Some useful constants
61
domain = 'se.recompile'
20
domain = 'se.bsnet.fukt'
62
21
server_interface = domain + '.Mandos'
63
22
client_interface = domain + '.Mandos.Client'
64
version = "1.6.0"
65
66
def isoformat_to_datetime(iso):
67
"Parse an ISO 8601 date string to a datetime.datetime()"
68
if not iso:
69
return None
70
d, t = iso.split("T", 1)
71
year, month, day = d.split("-", 2)
72
hour, minute, second = t.split(":", 2)
73
second, fraction = divmod(float(second), 1)
74
return datetime.datetime(int(year),
75
int(month),
76
int(day),
77
int(hour),
78
int(minute),
79
int(second), # Whole seconds
80
int(fraction*1000000)) # Microseconds
23
version = "1.0.14"
24
25
# Always run in monochrome mode
26
urwid.curses_display.curses.has_colors = lambda : False
27
28
# Urwid doesn't support blinking, but we want it. Since we have no
29
# use for underline on its own, we make underline also always blink.
30
urwid.curses_display.curses.A_UNDERLINE |= (
31
urwid.curses_display.curses.A_BLINK)
81
32
82
33
class MandosClientPropertyCache(object):
83
34
"""This wraps a Mandos Client D-Bus proxy object, caches the
84
35
properties and calls a hook function when any of them are
85
36
changed.
86
37
"""
87
def __init__(self, proxy_object=None, properties=None, **kwargs):
38
def __init__(self, proxy_object=None, properties=None, *args,
39
**kwargs):
88
40
self.proxy = proxy_object # Mandos Client proxy object
89
self.properties = dict() if properties is None else properties
90
self.property_changed_match = (
91
self.proxy.connect_to_signal("PropertyChanged",
92
self._property_changed,
93
client_interface,
94
byte_arrays=True))
95
96
if properties is None:
97
self.properties.update(
98
self.proxy.GetAll(client_interface,
99
dbus_interface
100
= dbus.PROPERTIES_IFACE))
101
102
super(MandosClientPropertyCache, self).__init__(**kwargs)
103
104
def _property_changed(self, property, value):
105
"""Helper which takes positional arguments"""
106
return self.property_changed(property=property, value=value)
41
42
if properties is None:
43
self.properties = dict()
44
else:
45
self.properties = properties
46
self.proxy.connect_to_signal("PropertyChanged",
47
self.property_changed,
48
client_interface,
49
byte_arrays=True)
50
51
if properties is None:
52
self.properties.update(self.proxy.GetAll(client_interface,
53
dbus_interface =
54
dbus.PROPERTIES_IFACE))
55
super(MandosClientPropertyCache, self).__init__(
56
proxy_object=proxy_object,
57
properties=properties, *args, **kwargs)
107
58
108
59
def property_changed(self, property=None, value=None):
109
60
"""This is called whenever we get a PropertyChanged signal
111
62
"""
112
63
# Update properties dict with new value
113
64
self.properties[property] = value
114
115
def delete(self):
116
self.property_changed_match.remove()
117
65
118
66
119
67
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
121
69
"""
122
70
123
71
def __init__(self, server_proxy_object=None, update_hook=None,
124
delete_hook=None, logger=None, **kwargs):
72
delete_hook=None, *args, **kwargs):
125
73
# Called on update
126
74
self.update_hook = update_hook
127
75
# Called on delete
128
76
self.delete_hook = delete_hook
129
77
# Mandos Server proxy object
130
78
self.server_proxy_object = server_proxy_object
131
# Logger
132
self.logger = logger
133
134
self._update_timer_callback_tag = None
135
79
136
80
# The widget shown normally
137
81
self._text_widget = urwid.Text("")
138
82
# The widget shown when we have focus
139
83
self._focus_text_widget = urwid.Text("")
140
super(MandosClientWidget, self).__init__(**kwargs)
84
super(MandosClientWidget, self).__init__(
85
update_hook=update_hook, delete_hook=delete_hook,
86
*args, **kwargs)
141
87
self.update()
142
88
self.opened = False
143
144
self.match_objects = (
145
self.proxy.connect_to_signal("CheckerCompleted",
146
self.checker_completed,
147
client_interface,
148
byte_arrays=True),
149
self.proxy.connect_to_signal("CheckerStarted",
150
self.checker_started,
151
client_interface,
152
byte_arrays=True),
153
self.proxy.connect_to_signal("GotSecret",
154
self.got_secret,
155
client_interface,
156
byte_arrays=True),
157
self.proxy.connect_to_signal("NeedApproval",
158
self.need_approval,
159
client_interface,
160
byte_arrays=True),
161
self.proxy.connect_to_signal("Rejected",
162
self.rejected,
163
client_interface,
164
byte_arrays=True))
165
#self.logger('Created client {0}'
166
# .format(self.properties["Name"]))
167
168
def using_timer(self, flag):
169
"""Call this method with True or False when timer should be
170
activated or deactivated.
171
"""
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 = (gobject.timeout_add
175
(1000,
176
self.update_timer))
177
elif not (flag or self._update_timer_callback_tag is None):
178
gobject.source_remove(self._update_timer_callback_tag)
179
self._update_timer_callback_tag = None
180
181
def checker_completed(self, exitstatus, condition, command):
182
if exitstatus == 0:
183
self.update()
184
return
185
# Checker failed
186
if os.WIFEXITED(condition):
187
self.logger('Checker for client {0} (command "{1}")'
188
' failed with exit code {2}'
189
.format(self.properties["Name"], command,
190
os.WEXITSTATUS(condition)))
191
elif os.WIFSIGNALED(condition):
192
self.logger('Checker for client {0} (command "{1}") was'
193
' killed by signal {2}'
194
.format(self.properties["Name"], command,
195
os.WTERMSIG(condition)))
196
elif os.WCOREDUMP(condition):
197
self.logger('Checker for client {0} (command "{1}")'
198
' dumped core'
199
.format(self.properties["Name"], command))
200
else:
201
self.logger('Checker for client {0} completed'
202
' mysteriously'
203
.format(self.properties["Name"]))
204
self.update()
205
206
def checker_started(self, command):
207
"""Server signals that a checker started. This could be useful
208
to log in the future. """
209
#self.logger('Client {0} started checker "{1}"'
210
# .format(self.properties["Name"],
211
# str(command)))
212
pass
213
214
def got_secret(self):
215
self.logger('Client {0} received its secret'
216
.format(self.properties["Name"]))
217
218
def need_approval(self, timeout, default):
219
if not default:
220
message = 'Client {0} needs approval within {1} seconds'
221
else:
222
message = 'Client {0} will get its secret in {1} seconds'
223
self.logger(message.format(self.properties["Name"],
224
timeout/1000))
225
226
def rejected(self, reason):
227
self.logger('Client {0} was rejected; reason: {1}'
228
.format(self.properties["Name"], reason))
229
89
230
90
def selectable(self):
231
91
"""Make this a "selectable" widget.
232
92
This overrides the method from urwid.FlowWidget."""
233
93
return True
234
94
235
def rows(self, maxcolrow, focus=False):
95
def rows(self, (maxcol,), focus=False):
236
96
"""How many rows this widget will occupy might depend on
237
97
whether we have focus or not.
238
98
This overrides the method from urwid.FlowWidget"""
239
return self.current_widget(focus).rows(maxcolrow, focus=focus)
99
return self.current_widget(focus).rows((maxcol,), focus=focus)
240
100
241
101
def current_widget(self, focus=False):
242
102
if focus or self.opened:
246
106
def update(self):
247
107
"Called when what is visible on the screen should be updated."
248
108
# How to add standout mode to a style
249
with_standout = { "normal": "standout",
250
"bold": "bold-standout",
251
"underline-blink":
252
"underline-blink-standout",
253
"bold-underline-blink":
254
"bold-underline-blink-standout",
109
with_standout = { u"normal": u"standout",
110
u"bold": u"bold-standout",
111
u"underline-blink":
112
u"underline-blink-standout",
113
u"bold-underline-blink":
114
u"bold-underline-blink-standout",
255
115
}
256
116
257
117
# Rebuild focus and non-focus widgets using current properties
258
259
# Base part of a client. Name!
260
base = '{name}: '.format(name=self.properties["Name"])
261
if not self.properties["Enabled"]:
262
message = "DISABLED"
263
self.using_timer(False)
264
elif self.properties["ApprovalPending"]:
265
timeout = datetime.timedelta(milliseconds
266
= self.properties
267
["ApprovalDelay"])
268
last_approval_request = isoformat_to_datetime(
269
self.properties["LastApprovalRequest"])
270
if last_approval_request is not None:
271
timer = max(timeout - (datetime.datetime.utcnow()
272
- last_approval_request),
273
datetime.timedelta())
274
else:
275
timer = datetime.timedelta()
276
if self.properties["ApprovedByDefault"]:
277
message = "Approval in {0}. (d)eny?"
278
else:
279
message = "Denial in {0}. (a)pprove?"
280
message = message.format(str(timer).rsplit(".", 1)[0])
281
self.using_timer(True)
282
elif self.properties["LastCheckerStatus"] != 0:
283
# When checker has failed, show timer until client expires
284
expires = self.properties["Expires"]
285
if expires == "":
286
timer = datetime.timedelta(0)
287
else:
288
expires = (datetime.datetime.strptime
289
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
290
timer = max(expires - datetime.datetime.utcnow(),
291
datetime.timedelta())
292
message = ('A checker has failed! Time until client'
293
' gets disabled: {0}'
294
.format(str(timer).rsplit(".", 1)[0]))
295
self.using_timer(True)
296
else:
297
message = "enabled"
298
self.using_timer(False)
299
self._text = "{0}{1}".format(base, message)
300
118
self._text = (u'name="%(name)s", enabled=%(enabled)s'
119
% self.properties)
301
120
if not urwid.supports_unicode():
302
121
self._text = self._text.encode("ascii", "replace")
303
textlist = [("normal", self._text)]
122
textlist = [(u"normal", u"BLARGH: "), (u"bold", self._text)]
304
123
self._text_widget.set_text(textlist)
305
124
self._focus_text_widget.set_text([(with_standout[text[0]],
306
125
text[1])
314
133
if self.update_hook is not None:
315
134
self.update_hook()
316
135
317
def update_timer(self):
318
"""called by gobject. Will indefinitely loop until
319
gobject.source_remove() on tag is called"""
320
self.update()
321
return True # Keep calling this
322
323
def delete(self, **kwargs):
324
if self._update_timer_callback_tag is not None:
325
gobject.source_remove(self._update_timer_callback_tag)
326
self._update_timer_callback_tag = None
327
for match in self.match_objects:
328
match.remove()
329
self.match_objects = ()
136
def delete(self):
330
137
if self.delete_hook is not None:
331
138
self.delete_hook(self)
332
return super(MandosClientWidget, self).delete(**kwargs)
333
139
334
def render(self, maxcolrow, focus=False):
140
def render(self, (maxcol,), focus=False):
335
141
"""Render differently if we have focus.
336
142
This overrides the method from urwid.FlowWidget"""
337
return self.current_widget(focus).render(maxcolrow,
143
return self.current_widget(focus).render((maxcol,),
338
144
focus=focus)
339
145
340
def keypress(self, maxcolrow, key):
146
def keypress(self, (maxcol,), key):
341
147
"""Handle keys.
342
148
This overrides the method from urwid.FlowWidget"""
343
if key == "+":
344
self.proxy.Enable(dbus_interface = client_interface,
345
ignore_reply=True)
346
elif key == "-":
347
self.proxy.Disable(dbus_interface = client_interface,
348
ignore_reply=True)
349
elif key == "a":
350
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
351
dbus_interface = client_interface,
352
ignore_reply=True)
353
elif key == "d":
354
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
355
dbus_interface = client_interface,
356
ignore_reply=True)
357
elif key == "R" or key == "_" or key == "ctrl k":
149
if key == u"e" or key == u"+":
150
self.proxy.Enable()
151
elif key == u"d" or key == u"-":
152
self.proxy.Disable()
153
elif key == u"r" or key == u"_":
358
154
self.server_proxy_object.RemoveClient(self.proxy
359
.object_path,
360
ignore_reply=True)
361
elif key == "s":
362
self.proxy.StartChecker(dbus_interface = client_interface,
363
ignore_reply=True)
364
elif key == "S":
365
self.proxy.StopChecker(dbus_interface = client_interface,
366
ignore_reply=True)
367
elif key == "C":
368
self.proxy.CheckedOK(dbus_interface = client_interface,
369
ignore_reply=True)
155
.object_path)
156
elif key == u"s":
157
self.proxy.StartChecker()
158
elif key == u"c":
159
self.proxy.StopChecker()
160
elif key == u"S":
161
self.proxy.CheckedOK()
370
162
# xxx
371
# elif key == "p" or key == "=":
163
# elif key == u"p" or key == "=":
372
164
# self.proxy.pause()
373
# elif key == "u" or key == ":":
165
# elif key == u"u" or key == ":":
374
166
# self.proxy.unpause()
375
# elif key == "RET":
167
# elif key == u"RET":
376
168
# self.open()
377
169
else:
378
170
return key
379
171
380
def property_changed(self, property=None, **kwargs):
172
def property_changed(self, property=None, value=None,
173
*args, **kwargs):
381
174
"""Call self.update() if old value is not new value.
382
175
This overrides the method from MandosClientPropertyCache"""
383
property_name = str(property)
176
property_name = unicode(property)
384
177
old_value = self.properties.get(property_name)
385
178
super(MandosClientWidget, self).property_changed(
386
property=property, **kwargs)
179
property=property, value=value, *args, **kwargs)
387
180
if self.properties.get(property_name) != old_value:
388
181
self.update()
389
182
393
186
"down" key presses, thus not allowing any containing widgets to
394
187
use them as an excuse to shift focus away from this widget.
395
188
"""
396
def keypress(self, *args, **kwargs):
397
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
398
if ret in ("up", "down"):
189
def keypress(self, (maxcol, maxrow), key):
190
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
191
if ret in (u"up", u"down"):
399
192
return
400
193
return ret
401
194
410
203
self.screen = urwid.curses_display.Screen()
411
204
412
205
self.screen.register_palette((
413
("normal",
414
"default", "default", None),
415
("bold",
416
"bold", "default", "bold"),
417
("underline-blink",
418
"underline,blink", "default", "underline,blink"),
419
("standout",
420
"standout", "default", "standout"),
421
("bold-underline-blink",
422
"bold,underline,blink", "default", "bold,underline,blink"),
423
("bold-standout",
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"),
206
(u"normal",
207
u"default", u"default", None),
208
(u"bold",
209
u"default", u"default", u"bold"),
210
(u"underline-blink",
211
u"default", u"default", u"underline"),
212
(u"standout",
213
u"default", u"default", u"standout"),
214
(u"bold-underline-blink",
215
u"default", u"default", (u"bold", u"underline")),
216
(u"bold-standout",
217
u"default", u"default", (u"bold", u"standout")),
218
(u"underline-blink-standout",
219
u"default", u"default", (u"underline", u"standout")),
220
(u"bold-underline-blink-standout",
221
u"default", u"default", (u"bold", u"underline",
222
u"standout")),
431
223
))
432
224
433
225
if urwid.supports_unicode():
434
self.divider = "─" # \u2500
435
#self.divider = "━" # \u2501
226
#self.divider = u"─" # \u2500
227
self.divider = u"━" # \u2501
436
228
else:
437
#self.divider = "-" # \u002d
438
self.divider = "_" # \u005f
229
#self.divider = u"-" # \u002d
230
self.divider = u"_" # \u005f
439
231
440
232
self.screen.start()
441
233
455
247
# This keeps track of whether self.uilist currently has
456
248
# self.logbox in it or not
457
249
self.log_visible = True
458
self.log_wrap = "any"
250
self.log_wrap = u"any"
459
251
460
252
self.rebuild()
461
self.log_message_raw(("bold",
462
"Mandos Monitor version " + version))
463
self.log_message_raw(("bold",
464
"q: Quit ?: Help"))
253
self.log_message(u"Message")
254
self.log_message(u"Message0 Message1 Message2 Message3 Message4 Message5 Message6 Message7 Message8 Message9")
255
self.log_message(u"Message10 Message11 Message12 Message13 Message14 Message15 Message16 Message17 Message18 Message19")
256
self.log_message(u"Message20 Message21 Message22 Message23 Message24 Message25 Message26 Message27 Message28 Message29")
465
257
466
258
self.busname = domain + '.Mandos'
467
259
self.main_loop = gobject.MainLoop()
468
469
def client_not_found(self, fingerprint, address):
470
self.log_message("Client with address {0} and fingerprint"
471
" {1} could not be found"
472
.format(address, fingerprint))
260
self.bus = dbus.SystemBus()
261
mandos_dbus_objc = self.bus.get_object(
262
self.busname, u"/", follow_name_owner_changes=True)
263
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
264
dbus_interface
265
= server_interface)
266
try:
267
mandos_clients = (self.mandos_serv
268
.GetAllClientsWithProperties())
269
except dbus.exceptions.DBusException:
270
mandos_clients = dbus.Dictionary()
271
272
(self.mandos_serv
273
.connect_to_signal("ClientRemoved",
274
self.find_and_remove_client,
275
dbus_interface=server_interface,
276
byte_arrays=True))
277
(self.mandos_serv
278
.connect_to_signal("ClientAdded",
279
self.add_new_client,
280
dbus_interface=server_interface,
281
byte_arrays=True))
282
for path, client in mandos_clients.iteritems():
283
client_proxy_object = self.bus.get_object(self.busname,
284
path)
285
self.add_client(MandosClientWidget(server_proxy_object
286
=self.mandos_serv,
287
proxy_object
288
=client_proxy_object,
289
properties=client,
290
update_hook
291
=self.refresh,
292
delete_hook
293
=self.remove_client),
294
path=path)
473
295
474
296
def rebuild(self):
475
297
"""This rebuilds the User Interface.
476
298
Call this when the widget layout needs to change"""
477
299
self.uilist = []
478
300
#self.uilist.append(urwid.ListBox(self.clients))
479
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
480
clients),
301
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
481
302
#header=urwid.Divider(),
482
303
header=None,
483
footer=
484
urwid.Divider(div_char=
485
self.divider)))
304
footer=urwid.Divider(div_char=self.divider)))
486
305
if self.log_visible:
487
306
self.uilist.append(self.logbox)
307
pass
488
308
self.topwidget = urwid.Pile(self.uilist)
489
309
490
def log_message(self, message):
491
"""Log message formatted with timestamp"""
492
timestamp = datetime.datetime.now().isoformat()
493
self.log_message_raw(timestamp + ": " + message)
494
495
def log_message_raw(self, markup):
310
def log_message(self, markup):
496
311
"""Add a log message to the log buffer."""
497
312
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
498
313
if (self.max_log_length
499
314
and len(self.log) > self.max_log_length):
500
315
del self.log[0:len(self.log)-self.max_log_length-1]
501
self.logbox.set_focus(len(self.logbox.body.contents),
502
coming_from="above")
503
self.refresh()
504
316
505
317
def toggle_log_display(self):
506
318
"""Toggle visibility of the log buffer."""
507
319
self.log_visible = not self.log_visible
508
320
self.rebuild()
509
#self.log_message("Log visibility changed to: "
510
# + str(self.log_visible))
321
self.log_message(u"Log visibility changed to: "
322
+ unicode(self.log_visible))
511
323
512
324
def change_log_display(self):
513
325
"""Change type of log display.
514
326
Currently, this toggles wrapping of text lines."""
515
if self.log_wrap == "clip":
516
self.log_wrap = "any"
327
if self.log_wrap == u"clip":
328
self.log_wrap = u"any"
517
329
else:
518
self.log_wrap = "clip"
330
self.log_wrap = u"clip"
519
331
for textwidget in self.log:
520
332
textwidget.set_wrap_mode(self.log_wrap)
521
#self.log_message("Wrap mode: " + self.log_wrap)
333
self.log_message(u"Wrap mode: " + self.log_wrap)
522
334
523
335
def find_and_remove_client(self, path, name):
524
"""Find a client by its object path and remove it.
336
"""Find an client from its object path and remove it.
525
337
526
338
This is connected to the ClientRemoved signal from the
527
339
Mandos server object."""
529
341
client = self.clients_dict[path]
530
342
except KeyError:
531
343
# not found?
532
self.log_message("Unknown client {0!r} ({1!r}) removed"
533
.format(name, path))
534
344
return
535
client.delete()
345
self.remove_client(client, path)
536
346
537
def add_new_client(self, path):
347
def add_new_client(self, path, properties):
538
348
client_proxy_object = self.bus.get_object(self.busname, path)
539
349
self.add_client(MandosClientWidget(server_proxy_object
540
350
=self.mandos_serv,
541
351
proxy_object
542
352
=client_proxy_object,
353
properties=properties,
543
354
update_hook
544
355
=self.refresh,
545
356
delete_hook
546
=self.remove_client,
547
logger
548
=self.log_message),
357
=self.remove_client),
549
358
path=path)
550
359
551
360
def add_client(self, client, path=None):
553
362
if path is None:
554
363
path = client.proxy.object_path
555
364
self.clients_dict[path] = client
556
self.clients.sort(key=lambda c: c.properties["Name"])
365
self.clients.sort(None, lambda c: c.properties[u"name"])
557
366
self.refresh()
558
367
559
368
def remove_client(self, client, path=None):
561
370
if path is None:
562
371
path = client.proxy.object_path
563
372
del self.clients_dict[path]
373
if not self.clients_dict:
374
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
375
# is completely emptied, we need to recreate it.
376
self.clients = urwid.SimpleListWalker([])
377
self.rebuild()
564
378
self.refresh()
565
379
566
380
def refresh(self):
570
384
571
385
def run(self):
572
386
"""Start the main loop and exit when it's done."""
573
self.bus = dbus.SystemBus()
574
mandos_dbus_objc = self.bus.get_object(
575
self.busname, "/", follow_name_owner_changes=True)
576
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
577
dbus_interface
578
= server_interface)
579
try:
580
mandos_clients = (self.mandos_serv
581
.GetAllClientsWithProperties())
582
if not mandos_clients:
583
self.log_message_raw(("bold", "Note: Server has no clients."))
584
except dbus.exceptions.DBusException:
585
self.log_message_raw(("bold", "Note: No Mandos server running."))
586
mandos_clients = dbus.Dictionary()
587
588
(self.mandos_serv
589
.connect_to_signal("ClientRemoved",
590
self.find_and_remove_client,
591
dbus_interface=server_interface,
592
byte_arrays=True))
593
(self.mandos_serv
594
.connect_to_signal("ClientAdded",
595
self.add_new_client,
596
dbus_interface=server_interface,
597
byte_arrays=True))
598
(self.mandos_serv
599
.connect_to_signal("ClientNotFound",
600
self.client_not_found,
601
dbus_interface=server_interface,
602
byte_arrays=True))
603
for path, client in mandos_clients.items():
604
client_proxy_object = self.bus.get_object(self.busname,
605
path)
606
self.add_client(MandosClientWidget(server_proxy_object
607
=self.mandos_serv,
608
proxy_object
609
=client_proxy_object,
610
properties=client,
611
update_hook
612
=self.refresh,
613
delete_hook
614
=self.remove_client,
615
logger
616
=self.log_message),
617
path=path)
618
619
387
self.refresh()
620
388
self._input_callback_tag = (gobject.io_add_watch
621
389
(sys.stdin.fileno(),
631
399
632
400
def process_input(self, source, condition):
633
401
keys = self.screen.get_input()
634
translations = { "ctrl n": "down", # Emacs
635
"ctrl p": "up", # Emacs
636
"ctrl v": "page down", # Emacs
637
"meta v": "page up", # Emacs
638
" ": "page down", # less
639
"f": "page down", # less
640
"b": "page up", # less
641
"j": "down", # vi
642
"k": "up", # vi
402
translations = { u"ctrl n": u"down", # Emacs
403
u"ctrl p": u"up", # Emacs
404
u"ctrl v": u"page down", # Emacs
405
u"meta v": u"page up", # Emacs
406
u" ": u"page down", # less
407
u"f": u"page down", # less
408
u"b": u"page up", # less
409
u"j": u"down", # vi
410
u"k": u"up", # vi
643
411
}
644
412
for key in keys:
645
413
try:
647
415
except KeyError: # :-)
648
416
pass
649
417
650
if key == "q" or key == "Q":
418
if key == u"q" or key == u"Q":
651
419
self.stop()
652
420
break
653
elif key == "window resize":
421
elif key == u"window resize":
654
422
self.size = self.screen.get_cols_rows()
655
423
self.refresh()
656
elif key == "\f": # Ctrl-L
424
elif key == u"\f": # Ctrl-L
657
425
self.refresh()
658
elif key == "l" or key == "D":
426
elif key == u"l" or key == u"D":
659
427
self.toggle_log_display()
660
428
self.refresh()
661
elif key == "w" or key == "i":
429
elif key == u"w" or key == u"i":
662
430
self.change_log_display()
663
431
self.refresh()
664
elif key == "?" or key == "f1" or key == "esc":
665
if not self.log_visible:
666
self.log_visible = True
667
self.rebuild()
668
self.log_message_raw(("bold",
669
" ".
670
join(("q: Quit",
671
"?: Help",
672
"l: Log window toggle",
673
"TAB: Switch window",
674
"w: Wrap (log)"))))
675
self.log_message_raw(("bold",
676
" "
677
.join(("Clients:",
678
"+: Enable",
679
"-: Disable",
680
"R: Remove",
681
"s: Start new checker",
682
"S: Stop checker",
683
"C: Checker OK",
684
"a: Approve",
685
"d: Deny"))))
432
elif key == u"?" or key == u"f1":
433
self.log_message(u"Help!")
686
434
self.refresh()
687
elif key == "tab":
435
elif key == u"tab":
688
436
if self.topwidget.get_focus() is self.logbox:
689
437
self.topwidget.set_focus(0)
690
438
else:
691
439
self.topwidget.set_focus(self.logbox)
692
440
self.refresh()
693
#elif (key == "end" or key == "meta >" or key == "G"
694
# or key == ">"):
695
# pass # xxx end-of-buffer
696
#elif (key == "home" or key == "meta <" or key == "g"
697
# or key == "<"):
698
# pass # xxx beginning-of-buffer
699
#elif key == "ctrl e" or key == "$":
700
# pass # xxx move-end-of-line
701
#elif key == "ctrl a" or key == "^":
702
# pass # xxx move-beginning-of-line
703
#elif key == "ctrl b" or key == "meta (" or key == "h":
704
# pass # xxx left
705
#elif key == "ctrl f" or key == "meta )" or key == "l":
706
# pass # xxx right
707
#elif key == "a":
708
# pass # scroll up log
709
#elif key == "z":
710
# pass # scroll down log
441
elif (key == u"end" or key == u"meta >" or key == u"G"
442
or key == u">"):
443
pass # xxx end-of-buffer
444
elif (key == u"home" or key == u"meta <" or key == u"g"
445
or key == u"<"):
446
pass # xxx beginning-of-buffer
447
elif key == u"ctrl e" or key == u"$":
448
pass # xxx move-end-of-line
449
elif key == u"ctrl a" or key == u"^":
450
pass # xxx move-beginning-of-line
451
elif key == u"ctrl b" or key == u"meta (" or key == u"h":
452
pass # xxx left
453
elif key == u"ctrl f" or key == u"meta )" or key == u"l":
454
pass # xxx right
455
elif key == u"a":
456
pass # scroll up log
457
elif key == u"z":
458
pass # scroll down log
711
459
elif self.topwidget.selectable():
712
460
self.topwidget.keypress(self.size, key)
713
461
self.refresh()
716
464
ui = UserInterface()
717
465
try:
718
466
ui.run()
719
except KeyboardInterrupt:
720
ui.screen.stop()
721
except Exception as e:
722
ui.log_message(str(e))
467
except:
723
468
ui.screen.stop()
724
469
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0