To get this branch, use:
bzr branch
http://bzr.recompile.se/loggerhead/mandos/trunk
« back to all changes in this revision
Viewing changes to mandos-monitor
- browse files at revision 237.4.21
- compare with another revision
- download diff
- download tarball
- view history from revision 237.4.21
- Committer: Teddy Hogeborn
- Date: 2012-01-01 04:53:54 UTC
- mfrom: (547 trunk)
- mto: (237.4.29 release)
- mto: This revision was merged to the branch mainline in revision 548.
- Revision ID: teddy@recompile.se-20120101045354-mr3k5cvc3mvq7pyc
merge from trunk
- files added:
- initramfs-tools-hook-conf
- files removed:
- bugs.xml
- debian/upstream
- plugin-helpers
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
1
#!/usr/bin/python
2
2
# -*- mode: python; coding: utf-8 -*-
3
#
3
#
4
4
# Mandos Monitor - Control and monitor the Mandos server
5
#
6
# Copyright © 2009-2019 Teddy Hogeborn
7
# Copyright © 2009-2019 Björn Påhlsson
8
#
9
# This file is part of Mandos.
10
#
11
# Mandos is free software: you can redistribute it and/or modify it
12
# under the terms of the GNU General Public License as published by
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
13
11
# the Free Software Foundation, either version 3 of the License, or
14
12
# (at your option) any later version.
15
13
#
16
# Mandos is distributed in the hope that it will be useful, but
17
# WITHOUT ANY WARRANTY; without even the implied warranty of
14
# This program is distributed in the hope that it will be useful,
15
# but WITHOUT ANY WARRANTY; without even the implied warranty of
18
16
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19
17
# GNU General Public License for more details.
20
#
18
#
21
19
# You should have received a copy of the GNU General Public License
22
# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
23
#
20
# along with this program. If not, see <http://www.gnu.org/licenses/>.
21
#
24
22
# Contact the authors at <mandos@recompile.se>.
25
#
23
#
26
24
27
25
from __future__ import (division, absolute_import, print_function,
28
26
unicode_literals)
29
try:
30
from future_builtins import *
31
except ImportError:
32
pass
33
27
34
28
import sys
35
29
import os
30
import signal
36
31
37
32
import datetime
38
33
40
35
import urwid
41
36
42
37
from dbus.mainloop.glib import DBusGMainLoop
43
from gi.repository import GLib
38
import gobject
44
39
45
40
import dbus
46
41
42
import UserList
43
47
44
import locale
48
45
46
locale.setlocale(locale.LC_ALL, '')
47
49
48
import logging
50
51
if sys.version_info.major == 2:
52
str = unicode
53
54
locale.setlocale(locale.LC_ALL, '')
55
56
49
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
57
50
58
51
# Some useful constants
59
52
domain = 'se.recompile'
60
53
server_interface = domain + '.Mandos'
61
54
client_interface = domain + '.Mandos.Client'
62
version = "1.8.3"
63
64
try:
65
dbus.OBJECT_MANAGER_IFACE
66
except AttributeError:
67
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
68
55
version = "1.4.1"
56
57
# Always run in monochrome mode
58
urwid.curses_display.curses.has_colors = lambda : False
59
60
# Urwid doesn't support blinking, but we want it. Since we have no
61
# use for underline on its own, we make underline also always blink.
62
urwid.curses_display.curses.A_UNDERLINE |= (
63
urwid.curses_display.curses.A_BLINK)
69
64
70
65
def isoformat_to_datetime(iso):
71
66
"Parse an ISO 8601 date string to a datetime.datetime()"
80
75
int(day),
81
76
int(hour),
82
77
int(minute),
83
int(second), # Whole seconds
84
int(fraction*1000000)) # Microseconds
85
78
int(second), # Whole seconds
79
int(fraction*1000000)) # Microseconds
86
80
87
81
class MandosClientPropertyCache(object):
88
82
"""This wraps a Mandos Client D-Bus proxy object, caches the
89
83
properties and calls a hook function when any of them are
90
84
changed.
91
85
"""
92
def __init__(self, proxy_object=None, properties=None, **kwargs):
93
self.proxy = proxy_object # Mandos Client proxy object
94
self.properties = dict() if properties is None else properties
86
def __init__(self, proxy_object=None, *args, **kwargs):
87
self.proxy = proxy_object # Mandos Client proxy object
88
89
self.properties = dict()
95
90
self.property_changed_match = (
96
self.proxy.connect_to_signal("PropertiesChanged",
97
self.properties_changed,
98
dbus.PROPERTIES_IFACE,
91
self.proxy.connect_to_signal("PropertyChanged",
92
self.property_changed,
93
client_interface,
99
94
byte_arrays=True))
100
101
if properties is None:
102
self.properties.update(self.proxy.GetAll(
103
client_interface,
104
dbus_interface=dbus.PROPERTIES_IFACE))
105
106
super(MandosClientPropertyCache, self).__init__(**kwargs)
107
108
def properties_changed(self, interface, properties, invalidated):
109
"""This is called whenever we get a PropertiesChanged signal
110
It updates the changed properties in the "properties" dict.
95
96
self.properties.update(
97
self.proxy.GetAll(client_interface,
98
dbus_interface = dbus.PROPERTIES_IFACE))
99
100
#XXX This breaks good super behaviour
101
# super(MandosClientPropertyCache, self).__init__(
102
# *args, **kwargs)
103
104
def property_changed(self, property=None, value=None):
105
"""This is called whenever we get a PropertyChanged signal
106
It updates the changed property in the "properties" dict.
111
107
"""
112
108
# Update properties dict with new value
113
if interface == client_interface:
114
self.properties.update(properties)
115
116
def delete(self):
109
self.properties[property] = value
110
111
def delete(self, *args, **kwargs):
117
112
self.property_changed_match.remove()
113
super(MandosClientPropertyCache, self).__init__(
114
*args, **kwargs)
118
115
119
116
120
117
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
121
118
"""A Mandos Client which is visible on the screen.
122
119
"""
123
120
124
121
def __init__(self, server_proxy_object=None, update_hook=None,
125
delete_hook=None, logger=None, **kwargs):
122
delete_hook=None, logger=None, *args, **kwargs):
126
123
# Called on update
127
124
self.update_hook = update_hook
128
125
# Called on delete
131
128
self.server_proxy_object = server_proxy_object
132
129
# Logger
133
130
self.logger = logger
134
131
135
132
self._update_timer_callback_tag = None
136
133
self._update_timer_callback_lock = 0
134
self.last_checker_failed = False
135
137
136
# The widget shown normally
138
137
self._text_widget = urwid.Text("")
139
138
# The widget shown when we have focus
140
139
self._focus_text_widget = urwid.Text("")
141
super(MandosClientWidget, self).__init__(**kwargs)
140
super(MandosClientWidget, self).__init__(
141
update_hook=update_hook, delete_hook=delete_hook,
142
*args, **kwargs)
142
143
self.update()
143
144
self.opened = False
144
145
146
last_checked_ok = isoformat_to_datetime(self.properties
147
["LastCheckedOK"])
148
if last_checked_ok is None:
149
self.last_checker_failed = True
150
else:
151
self.last_checker_failed = ((datetime.datetime.utcnow()
152
- last_checked_ok)
153
> datetime.timedelta
154
(milliseconds=
155
self.properties
156
["Interval"]))
157
158
if self.last_checker_failed:
159
self.using_timer(True)
160
161
if self.need_approval:
162
self.using_timer(True)
163
145
164
self.match_objects = (
146
165
self.proxy.connect_to_signal("CheckerCompleted",
147
166
self.checker_completed,
163
182
self.rejected,
164
183
client_interface,
165
184
byte_arrays=True))
166
self.logger('Created client {}'
167
.format(self.properties["Name"]), level=0)
168
185
#self.logger('Created client %s' % (self.properties["Name"]))
186
187
def property_changed(self, property=None, value=None):
188
super(self, MandosClientWidget).property_changed(property,
189
value)
190
if property == "ApprovalPending":
191
using_timer(bool(value))
192
169
193
def using_timer(self, flag):
170
194
"""Call this method with True or False when timer should be
171
195
activated or deactivated.
172
196
"""
173
if flag and self._update_timer_callback_tag is None:
197
old = self._update_timer_callback_lock
198
if flag:
199
self._update_timer_callback_lock += 1
200
else:
201
self._update_timer_callback_lock -= 1
202
if old == 0 and self._update_timer_callback_lock:
174
203
# Will update the shown timer value every second
175
self._update_timer_callback_tag = (GLib.timeout_add
204
self._update_timer_callback_tag = (gobject.timeout_add
176
205
(1000,
177
206
self.update_timer))
178
elif not (flag or self._update_timer_callback_tag is None):
179
GLib.source_remove(self._update_timer_callback_tag)
207
elif old and self._update_timer_callback_lock == 0:
208
gobject.source_remove(self._update_timer_callback_tag)
180
209
self._update_timer_callback_tag = None
181
210
182
211
def checker_completed(self, exitstatus, condition, command):
183
212
if exitstatus == 0:
184
self.logger('Checker for client {} (command "{}")'
185
' succeeded'.format(self.properties["Name"],
186
command), level=0)
213
if self.last_checker_failed:
214
self.last_checker_failed = False
215
self.using_timer(False)
216
#self.logger('Checker for client %s (command "%s")'
217
# ' was successful'
218
# % (self.properties["Name"], command))
187
219
self.update()
188
220
return
189
221
# Checker failed
222
if not self.last_checker_failed:
223
self.last_checker_failed = True
224
self.using_timer(True)
190
225
if os.WIFEXITED(condition):
191
self.logger('Checker for client {} (command "{}") failed'
192
' with exit code {}'
193
.format(self.properties["Name"], command,
194
os.WEXITSTATUS(condition)))
226
self.logger('Checker for client %s (command "%s")'
227
' failed with exit code %s'
228
% (self.properties["Name"], command,
229
os.WEXITSTATUS(condition)))
195
230
elif os.WIFSIGNALED(condition):
196
self.logger('Checker for client {} (command "{}") was'
197
' killed by signal {}'
198
.format(self.properties["Name"], command,
199
os.WTERMSIG(condition)))
231
self.logger('Checker for client %s (command "%s")'
232
' was killed by signal %s'
233
% (self.properties["Name"], command,
234
os.WTERMSIG(condition)))
235
elif os.WCOREDUMP(condition):
236
self.logger('Checker for client %s (command "%s")'
237
' dumped core'
238
% (self.properties["Name"], command))
239
else:
240
self.logger('Checker for client %s completed'
241
' mysteriously')
200
242
self.update()
201
243
202
244
def checker_started(self, command):
203
"""Server signals that a checker started."""
204
self.logger('Client {} started checker "{}"'
205
.format(self.properties["Name"],
206
command), level=0)
207
245
"""Server signals that a checker started. This could be useful
246
to log in the future. """
247
#self.logger('Client %s started checker "%s"'
248
# % (self.properties["Name"], unicode(command)))
249
pass
250
208
251
def got_secret(self):
209
self.logger('Client {} received its secret'
210
.format(self.properties["Name"]))
211
252
self.last_checker_failed = False
253
self.logger('Client %s received its secret'
254
% self.properties["Name"])
255
212
256
def need_approval(self, timeout, default):
213
257
if not default:
214
message = 'Client {} needs approval within {} seconds'
258
message = 'Client %s needs approval within %s seconds'
215
259
else:
216
message = 'Client {} will get its secret in {} seconds'
217
self.logger(message.format(self.properties["Name"],
218
timeout/1000))
219
260
message = 'Client %s will get its secret in %s seconds'
261
self.logger(message
262
% (self.properties["Name"], timeout/1000))
263
self.using_timer(True)
264
220
265
def rejected(self, reason):
221
self.logger('Client {} was rejected; reason: {}'
222
.format(self.properties["Name"], reason))
223
266
self.logger('Client %s was rejected; reason: %s'
267
% (self.properties["Name"], reason))
268
224
269
def selectable(self):
225
270
"""Make this a "selectable" widget.
226
271
This overrides the method from urwid.FlowWidget."""
227
272
return True
228
273
229
274
def rows(self, maxcolrow, focus=False):
230
275
"""How many rows this widget will occupy might depend on
231
276
whether we have focus or not.
232
277
This overrides the method from urwid.FlowWidget"""
233
278
return self.current_widget(focus).rows(maxcolrow, focus=focus)
234
279
235
280
def current_widget(self, focus=False):
236
281
if focus or self.opened:
237
282
return self._focus_widget
238
283
return self._widget
239
284
240
285
def update(self):
241
286
"Called when what is visible on the screen should be updated."
242
287
# How to add standout mode to a style
243
with_standout = {"normal": "standout",
244
"bold": "bold-standout",
245
"underline-blink":
246
"underline-blink-standout",
247
"bold-underline-blink":
248
"bold-underline-blink-standout",
249
}
288
with_standout = { "normal": "standout",
289
"bold": "bold-standout",
290
"underline-blink":
291
"underline-blink-standout",
292
"bold-underline-blink":
293
"bold-underline-blink-standout",
294
}
250
295
251
296
# Rebuild focus and non-focus widgets using current properties
252
297
253
298
# Base part of a client. Name!
254
base = '{name}: '.format(name=self.properties["Name"])
299
base = ('%(name)s: '
300
% {"name": self.properties["Name"]})
255
301
if not self.properties["Enabled"]:
256
302
message = "DISABLED"
257
self.using_timer(False)
258
303
elif self.properties["ApprovalPending"]:
259
timeout = datetime.timedelta(
260
milliseconds=self.properties["ApprovalDelay"])
304
timeout = datetime.timedelta(milliseconds
305
= self.properties
306
["ApprovalDelay"])
261
307
last_approval_request = isoformat_to_datetime(
262
308
self.properties["LastApprovalRequest"])
263
309
if last_approval_request is not None:
264
timer = max(timeout - (datetime.datetime.utcnow()
265
- last_approval_request),
266
datetime.timedelta())
310
timer = timeout - (datetime.datetime.utcnow()
311
- last_approval_request)
267
312
else:
268
313
timer = datetime.timedelta()
269
314
if self.properties["ApprovedByDefault"]:
270
message = "Approval in {}. (d)eny?"
315
message = "Approval in %s. (d)eny?"
271
316
else:
272
message = "Denial in {}. (a)pprove?"
273
message = message.format(str(timer).rsplit(".", 1)[0])
274
self.using_timer(True)
275
elif self.properties["LastCheckerStatus"] != 0:
276
# When checker has failed, show timer until client expires
317
message = "Denial in %s. (a)pprove?"
318
message = message % unicode(timer).rsplit(".", 1)[0]
319
elif self.last_checker_failed:
320
# When checker has failed, print a timer until client expires
277
321
expires = self.properties["Expires"]
278
322
if expires == "":
279
323
timer = datetime.timedelta(0)
280
324
else:
281
expires = (datetime.datetime.strptime
282
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
283
timer = max(expires - datetime.datetime.utcnow(),
284
datetime.timedelta())
325
expires = datetime.datetime.strptime(expires,
326
'%Y-%m-%dT%H:%M:%S.%f')
327
timer = expires - datetime.datetime.utcnow()
285
328
message = ('A checker has failed! Time until client'
286
' gets disabled: {}'
287
.format(str(timer).rsplit(".", 1)[0]))
288
self.using_timer(True)
329
' gets disabled: %s'
330
% unicode(timer).rsplit(".", 1)[0])
289
331
else:
290
332
message = "enabled"
291
self.using_timer(False)
292
self._text = "{}{}".format(base, message)
293
333
self._text = "%s%s" % (base, message)
334
294
335
if not urwid.supports_unicode():
295
336
self._text = self._text.encode("ascii", "replace")
296
337
textlist = [("normal", self._text)]
306
347
# Run update hook, if any
307
348
if self.update_hook is not None:
308
349
self.update_hook()
309
350
310
351
def update_timer(self):
311
"""called by GLib. Will indefinitely loop until
312
GLib.source_remove() on tag is called
313
"""
352
"""called by gobject. Will indefinitely loop until
353
gobject.source_remove() on tag is called"""
314
354
self.update()
315
355
return True # Keep calling this
316
317
def delete(self, **kwargs):
356
357
def delete(self, *args, **kwargs):
318
358
if self._update_timer_callback_tag is not None:
319
GLib.source_remove(self._update_timer_callback_tag)
359
gobject.source_remove(self._update_timer_callback_tag)
320
360
self._update_timer_callback_tag = None
321
361
for match in self.match_objects:
322
362
match.remove()
323
363
self.match_objects = ()
324
364
if self.delete_hook is not None:
325
365
self.delete_hook(self)
326
return super(MandosClientWidget, self).delete(**kwargs)
327
366
return super(MandosClientWidget, self).delete(*args, **kwargs)
367
328
368
def render(self, maxcolrow, focus=False):
329
369
"""Render differently if we have focus.
330
370
This overrides the method from urwid.FlowWidget"""
331
371
return self.current_widget(focus).render(maxcolrow,
332
372
focus=focus)
333
373
334
374
def keypress(self, maxcolrow, key):
335
375
"""Handle keys.
336
376
This overrides the method from urwid.FlowWidget"""
337
377
if key == "+":
338
self.proxy.Set(client_interface, "Enabled",
339
dbus.Boolean(True), ignore_reply=True,
340
dbus_interface=dbus.PROPERTIES_IFACE)
378
self.proxy.Enable(dbus_interface = client_interface,
379
ignore_reply=True)
341
380
elif key == "-":
342
self.proxy.Set(client_interface, "Enabled", False,
343
ignore_reply=True,
344
dbus_interface=dbus.PROPERTIES_IFACE)
381
self.proxy.Disable(dbus_interface = client_interface,
382
ignore_reply=True)
345
383
elif key == "a":
346
384
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
347
dbus_interface=client_interface,
385
dbus_interface = client_interface,
348
386
ignore_reply=True)
349
387
elif key == "d":
350
388
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
351
dbus_interface=client_interface,
389
dbus_interface = client_interface,
352
390
ignore_reply=True)
353
391
elif key == "R" or key == "_" or key == "ctrl k":
354
392
self.server_proxy_object.RemoveClient(self.proxy
355
393
.object_path,
356
394
ignore_reply=True)
357
395
elif key == "s":
358
self.proxy.Set(client_interface, "CheckerRunning",
359
dbus.Boolean(True), ignore_reply=True,
360
dbus_interface=dbus.PROPERTIES_IFACE)
396
self.proxy.StartChecker(dbus_interface = client_interface,
397
ignore_reply=True)
361
398
elif key == "S":
362
self.proxy.Set(client_interface, "CheckerRunning",
363
dbus.Boolean(False), ignore_reply=True,
364
dbus_interface=dbus.PROPERTIES_IFACE)
399
self.proxy.StopChecker(dbus_interface = client_interface,
400
ignore_reply=True)
365
401
elif key == "C":
366
self.proxy.CheckedOK(dbus_interface=client_interface,
402
self.proxy.CheckedOK(dbus_interface = client_interface,
367
403
ignore_reply=True)
368
404
# xxx
369
405
# elif key == "p" or key == "=":
374
410
# self.open()
375
411
else:
376
412
return key
377
378
def properties_changed(self, interface, properties, invalidated):
379
"""Call self.update() if any properties changed.
413
414
def property_changed(self, property=None, value=None,
415
*args, **kwargs):
416
"""Call self.update() if old value is not new value.
380
417
This overrides the method from MandosClientPropertyCache"""
381
old_values = {key: self.properties.get(key)
382
for key in properties.keys()}
383
super(MandosClientWidget, self).properties_changed(
384
interface, properties, invalidated)
385
if any(old_values[key] != self.properties.get(key)
386
for key in old_values):
418
property_name = unicode(property)
419
old_value = self.properties.get(property_name)
420
super(MandosClientWidget, self).property_changed(
421
property=property, value=value, *args, **kwargs)
422
if self.properties.get(property_name) != old_value:
387
423
self.update()
388
424
389
425
392
428
"down" key presses, thus not allowing any containing widgets to
393
429
use them as an excuse to shift focus away from this widget.
394
430
"""
395
def keypress(self, *args, **kwargs):
396
ret = (super(ConstrainedListBox, self)
397
.keypress(*args, **kwargs))
431
def keypress(self, maxcolrow, key):
432
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
398
433
if ret in ("up", "down"):
399
434
return
400
435
return ret
404
439
"""This is the entire user interface - the whole screen
405
440
with boxes, lists of client widgets, etc.
406
441
"""
407
def __init__(self, max_log_length=1000, log_level=1):
442
def __init__(self, max_log_length=1000):
408
443
DBusGMainLoop(set_as_default=True)
409
444
410
445
self.screen = urwid.curses_display.Screen()
411
446
412
447
self.screen.register_palette((
413
448
("normal",
414
449
"default", "default", None),
415
450
("bold",
416
"bold", "default", "bold"),
451
"default", "default", "bold"),
417
452
("underline-blink",
418
"underline,blink", "default", "underline,blink"),
453
"default", "default", "underline"),
419
454
("standout",
420
"standout", "default", "standout"),
455
"default", "default", "standout"),
421
456
("bold-underline-blink",
422
"bold,underline,blink", "default",
423
"bold,underline,blink"),
457
"default", "default", ("bold", "underline")),
424
458
("bold-standout",
425
"bold,standout", "default", "bold,standout"),
459
"default", "default", ("bold", "standout")),
426
460
("underline-blink-standout",
427
"underline,blink,standout", "default",
428
"underline,blink,standout"),
461
"default", "default", ("underline", "standout")),
429
462
("bold-underline-blink-standout",
430
"bold,underline,blink,standout", "default",
431
"bold,underline,blink,standout"),
463
"default", "default", ("bold", "underline",
464
"standout")),
432
465
))
433
466
434
467
if urwid.supports_unicode():
435
self.divider = "─" # \u2500
468
self.divider = "─" # \u2500
469
#self.divider = "━" # \u2501
436
470
else:
437
self.divider = "_" # \u005f
438
471
#self.divider = "-" # \u002d
472
self.divider = "_" # \u005f
473
439
474
self.screen.start()
440
475
441
476
self.size = self.screen.get_cols_rows()
442
477
443
478
self.clients = urwid.SimpleListWalker([])
444
479
self.clients_dict = {}
445
480
446
481
# We will add Text widgets to this list
447
self.log = urwid.SimpleListWalker([])
482
self.log = []
448
483
self.max_log_length = max_log_length
449
450
self.log_level = log_level
451
484
452
485
# We keep a reference to the log widget so we can remove it
453
486
# from the ListWalker without it getting destroyed
454
487
self.logbox = ConstrainedListBox(self.log)
455
488
456
489
# This keeps track of whether self.uilist currently has
457
490
# self.logbox in it or not
458
491
self.log_visible = True
459
492
self.log_wrap = "any"
460
493
461
494
self.rebuild()
462
495
self.log_message_raw(("bold",
463
496
"Mandos Monitor version " + version))
464
497
self.log_message_raw(("bold",
465
498
"q: Quit ?: Help"))
466
499
467
500
self.busname = domain + '.Mandos'
468
self.main_loop = GLib.MainLoop()
469
501
self.main_loop = gobject.MainLoop()
502
470
503
def client_not_found(self, fingerprint, address):
471
self.log_message("Client with address {} and fingerprint {}"
472
" could not be found"
473
.format(address, fingerprint))
474
504
self.log_message(("Client with address %s and fingerprint %s"
505
" could not be found" % (address,
506
fingerprint)))
507
475
508
def rebuild(self):
476
509
"""This rebuilds the User Interface.
477
510
Call this when the widget layout needs to change"""
478
511
self.uilist = []
479
# self.uilist.append(urwid.ListBox(self.clients))
512
#self.uilist.append(urwid.ListBox(self.clients))
480
513
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
481
514
clients),
482
# header=urwid.Divider(),
515
#header=urwid.Divider(),
483
516
header=None,
484
footer=urwid.Divider(
485
div_char=self.divider)))
517
footer=
518
urwid.Divider(div_char=
519
self.divider)))
486
520
if self.log_visible:
487
521
self.uilist.append(self.logbox)
488
522
self.topwidget = urwid.Pile(self.uilist)
489
490
def log_message(self, message, level=1):
491
"""Log message formatted with timestamp"""
492
if level < self.log_level:
493
return
523
524
def log_message(self, message):
494
525
timestamp = datetime.datetime.now().isoformat()
495
self.log_message_raw("{}: {}".format(timestamp, message),
496
level=level)
497
498
def log_message_raw(self, markup, level=1):
526
self.log_message_raw(timestamp + ": " + message)
527
528
def log_message_raw(self, markup):
499
529
"""Add a log message to the log buffer."""
500
if level < self.log_level:
501
return
502
530
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
503
if self.max_log_length:
504
if len(self.log) > self.max_log_length:
505
del self.log[0:len(self.log)-self.max_log_length-1]
506
self.logbox.set_focus(len(self.logbox.body.contents)-1,
531
if (self.max_log_length
532
and len(self.log) > self.max_log_length):
533
del self.log[0:len(self.log)-self.max_log_length-1]
534
self.logbox.set_focus(len(self.logbox.body.contents),
507
535
coming_from="above")
508
536
self.refresh()
509
537
510
538
def toggle_log_display(self):
511
539
"""Toggle visibility of the log buffer."""
512
540
self.log_visible = not self.log_visible
513
541
self.rebuild()
514
self.log_message("Log visibility changed to: {}"
515
.format(self.log_visible), level=0)
516
542
#self.log_message("Log visibility changed to: "
543
# + unicode(self.log_visible))
544
517
545
def change_log_display(self):
518
546
"""Change type of log display.
519
547
Currently, this toggles wrapping of text lines."""
523
551
self.log_wrap = "clip"
524
552
for textwidget in self.log:
525
553
textwidget.set_wrap_mode(self.log_wrap)
526
self.log_message("Wrap mode: {}".format(self.log_wrap),
527
level=0)
528
529
def find_and_remove_client(self, path, interfaces):
554
#self.log_message("Wrap mode: " + self.log_wrap)
555
556
def find_and_remove_client(self, path, name):
530
557
"""Find a client by its object path and remove it.
531
532
This is connected to the InterfacesRemoved signal from the
558
559
This is connected to the ClientRemoved signal from the
533
560
Mandos server object."""
534
if client_interface not in interfaces:
535
# Not a Mandos client object; ignore
536
return
537
561
try:
538
562
client = self.clients_dict[path]
539
563
except KeyError:
540
564
# not found?
541
self.log_message("Unknown client {!r} removed"
542
.format(path))
565
self.log_message("Unknown client %r (%r) removed", name,
566
path)
543
567
return
544
568
client.delete()
545
546
def add_new_client(self, path, ifs_and_props):
547
"""Find a client by its object path and remove it.
548
549
This is connected to the InterfacesAdded signal from the
550
Mandos server object.
551
"""
552
if client_interface not in ifs_and_props:
553
# Not a Mandos client object; ignore
554
return
569
570
def add_new_client(self, path):
555
571
client_proxy_object = self.bus.get_object(self.busname, path)
556
self.add_client(MandosClientWidget(
557
server_proxy_object=self.mandos_serv,
558
proxy_object=client_proxy_object,
559
update_hook=self.refresh,
560
delete_hook=self.remove_client,
561
logger=self.log_message,
562
properties=dict(ifs_and_props[client_interface])),
572
self.add_client(MandosClientWidget(server_proxy_object
573
=self.mandos_serv,
574
proxy_object
575
=client_proxy_object,
576
update_hook
577
=self.refresh,
578
delete_hook
579
=self.remove_client,
580
logger
581
=self.log_message),
563
582
path=path)
564
583
565
584
def add_client(self, client, path=None):
566
585
self.clients.append(client)
567
586
if path is None:
568
587
path = client.proxy.object_path
569
588
self.clients_dict[path] = client
570
self.clients.sort(key=lambda c: c.properties["Name"])
589
self.clients.sort(None, lambda c: c.properties["Name"])
571
590
self.refresh()
572
591
573
592
def remove_client(self, client, path=None):
574
593
self.clients.remove(client)
575
594
if path is None:
576
595
path = client.proxy.object_path
577
596
del self.clients_dict[path]
597
if not self.clients_dict:
598
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
599
# is completely emptied, we need to recreate it.
600
self.clients = urwid.SimpleListWalker([])
601
self.rebuild()
578
602
self.refresh()
579
603
580
604
def refresh(self):
581
605
"""Redraw the screen"""
582
606
canvas = self.topwidget.render(self.size, focus=True)
583
607
self.screen.draw_screen(self.size, canvas)
584
608
585
609
def run(self):
586
610
"""Start the main loop and exit when it's done."""
587
611
self.bus = dbus.SystemBus()
588
612
mandos_dbus_objc = self.bus.get_object(
589
613
self.busname, "/", follow_name_owner_changes=True)
590
self.mandos_serv = dbus.Interface(
591
mandos_dbus_objc, dbus_interface=server_interface)
614
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
615
dbus_interface
616
= server_interface)
592
617
try:
593
618
mandos_clients = (self.mandos_serv
594
619
.GetAllClientsWithProperties())
595
if not mandos_clients:
596
self.log_message_raw(("bold",
597
"Note: Server has no clients."))
598
620
except dbus.exceptions.DBusException:
599
self.log_message_raw(("bold",
600
"Note: No Mandos server running."))
601
621
mandos_clients = dbus.Dictionary()
602
622
603
623
(self.mandos_serv
604
.connect_to_signal("InterfacesRemoved",
624
.connect_to_signal("ClientRemoved",
605
625
self.find_and_remove_client,
606
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
626
dbus_interface=server_interface,
607
627
byte_arrays=True))
608
628
(self.mandos_serv
609
.connect_to_signal("InterfacesAdded",
629
.connect_to_signal("ClientAdded",
610
630
self.add_new_client,
611
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
631
dbus_interface=server_interface,
612
632
byte_arrays=True))
613
633
(self.mandos_serv
614
634
.connect_to_signal("ClientNotFound",
615
635
self.client_not_found,
616
636
dbus_interface=server_interface,
617
637
byte_arrays=True))
618
for path, client in mandos_clients.items():
638
for path, client in mandos_clients.iteritems():
619
639
client_proxy_object = self.bus.get_object(self.busname,
620
640
path)
621
self.add_client(MandosClientWidget(
622
server_proxy_object=self.mandos_serv,
623
proxy_object=client_proxy_object,
624
properties=client,
625
update_hook=self.refresh,
626
delete_hook=self.remove_client,
627
logger=self.log_message),
641
self.add_client(MandosClientWidget(server_proxy_object
642
=self.mandos_serv,
643
proxy_object
644
=client_proxy_object,
645
properties=client,
646
update_hook
647
=self.refresh,
648
delete_hook
649
=self.remove_client,
650
logger
651
=self.log_message),
628
652
path=path)
629
653
630
654
self.refresh()
631
self._input_callback_tag = (GLib.io_add_watch
655
self._input_callback_tag = (gobject.io_add_watch
632
656
(sys.stdin.fileno(),
633
GLib.IO_IN,
657
gobject.IO_IN,
634
658
self.process_input))
635
659
self.main_loop.run()
636
660
# Main loop has finished, we should close everything now
637
GLib.source_remove(self._input_callback_tag)
661
gobject.source_remove(self._input_callback_tag)
638
662
self.screen.stop()
639
663
640
664
def stop(self):
641
665
self.main_loop.quit()
642
666
643
667
def process_input(self, source, condition):
644
668
keys = self.screen.get_input()
645
translations = {"ctrl n": "down", # Emacs
646
"ctrl p": "up", # Emacs
647
"ctrl v": "page down", # Emacs
648
"meta v": "page up", # Emacs
649
" ": "page down", # less
650
"f": "page down", # less
651
"b": "page up", # less
652
"j": "down", # vi
653
"k": "up", # vi
654
}
669
translations = { "ctrl n": "down", # Emacs
670
"ctrl p": "up", # Emacs
671
"ctrl v": "page down", # Emacs
672
"meta v": "page up", # Emacs
673
" ": "page down", # less
674
"f": "page down", # less
675
"b": "page up", # less
676
"j": "down", # vi
677
"k": "up", # vi
678
}
655
679
for key in keys:
656
680
try:
657
681
key = translations[key]
658
682
except KeyError: # :-)
659
683
pass
660
684
661
685
if key == "q" or key == "Q":
662
686
self.stop()
663
687
break
664
688
elif key == "window resize":
665
689
self.size = self.screen.get_cols_rows()
666
690
self.refresh()
667
elif key == "ctrl l":
668
self.screen.clear()
691
elif key == "\f": # Ctrl-L
669
692
self.refresh()
670
693
elif key == "l" or key == "D":
671
694
self.toggle_log_display()
683
706
"?: Help",
684
707
"l: Log window toggle",
685
708
"TAB: Switch window",
686
"w: Wrap (log lines)",
687
"v: Toggle verbose log",
688
))))
709
"w: Wrap (log)"))))
689
710
self.log_message_raw(("bold",
690
711
" "
691
712
.join(("Clients:",
704
725
else:
705
726
self.topwidget.set_focus(self.logbox)
706
727
self.refresh()
707
elif key == "v":
708
if self.log_level == 0:
709
self.log_level = 1
710
self.log_message("Verbose mode: Off")
711
else:
712
self.log_level = 0
713
self.log_message("Verbose mode: On")
714
# elif (key == "end" or key == "meta >" or key == "G"
715
# or key == ">"):
716
# pass # xxx end-of-buffer
717
# elif (key == "home" or key == "meta <" or key == "g"
718
# or key == "<"):
719
# pass # xxx beginning-of-buffer
720
# elif key == "ctrl e" or key == "$":
721
# pass # xxx move-end-of-line
722
# elif key == "ctrl a" or key == "^":
723
# pass # xxx move-beginning-of-line
724
# elif key == "ctrl b" or key == "meta (" or key == "h":
725
# pass # xxx left
726
# elif key == "ctrl f" or key == "meta )" or key == "l":
727
# pass # xxx right
728
# elif key == "a":
729
# pass # scroll up log
730
# elif key == "z":
731
# pass # scroll down log
728
#elif (key == "end" or key == "meta >" or key == "G"
729
# or key == ">"):
730
# pass # xxx end-of-buffer
731
#elif (key == "home" or key == "meta <" or key == "g"
732
# or key == "<"):
733
# pass # xxx beginning-of-buffer
734
#elif key == "ctrl e" or key == "$":
735
# pass # xxx move-end-of-line
736
#elif key == "ctrl a" or key == "^":
737
# pass # xxx move-beginning-of-line
738
#elif key == "ctrl b" or key == "meta (" or key == "h":
739
# pass # xxx left
740
#elif key == "ctrl f" or key == "meta )" or key == "l":
741
# pass # xxx right
742
#elif key == "a":
743
# pass # scroll up log
744
#elif key == "z":
745
# pass # scroll down log
732
746
elif self.topwidget.selectable():
733
747
self.topwidget.keypress(self.size, key)
734
748
self.refresh()
735
749
return True
736
750
737
738
751
ui = UserInterface()
739
752
try:
740
753
ui.run()
741
754
except KeyboardInterrupt:
742
755
ui.screen.stop()
743
except Exception as e:
744
ui.log_message(str(e))
756
except Exception, e:
757
ui.log_message(unicode(e))
745
758
ui.screen.stop()
746
759
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0