To get this branch, use:
bzr branch
http://bzr.recompile.se/loggerhead/mandos/release
« back to all changes in this revision
Viewing changes to mandos-monitor
- browse files at revision 359
- compare with another revision
- download diff
- download tarball
- view history from revision 359
- Committer: Teddy Hogeborn
- Date: 2017-02-23 20:35:20 UTC
- Revision ID: teddy@recompile.se-20170223203520-7ti8vo1m86ib192m
Tags: version-1.7.15-1
* Makefile (version): Change to 1.7.15.
* NEWS (Version 1.7.15): Add new entry.
* debian/changelog (1.7.15-1): - '' -
* NEWS (Version 1.7.15): Add new entry.
* debian/changelog (1.7.15-1): - '' -
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 © 2009-2012 Teddy Hogeborn
7
# Copyright © 2009-2012 Björn Påhlsson
8
#
5
#
6
# Copyright © 2009-2017 Teddy Hogeborn
7
# Copyright © 2009-2017 Björn Påhlsson
8
#
9
9
# This program is free software: you can redistribute it and/or modify
10
10
# it under the terms of the GNU General Public License as published by
11
11
# the Free Software Foundation, either version 3 of the License, or
15
15
# but WITHOUT ANY WARRANTY; without even the implied warranty of
16
16
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17
17
# GNU General Public License for more details.
18
#
18
#
19
19
# You should have received a copy of the GNU General Public License
20
20
# along with this program. If not, see
21
21
# <http://www.gnu.org/licenses/>.
22
#
22
#
23
23
# Contact the authors at <mandos@recompile.se>.
24
#
24
#
25
25
26
26
from __future__ import (division, absolute_import, print_function,
27
27
unicode_literals)
28
29
from future_builtins import *
28
try:
29
from future_builtins import *
30
except ImportError:
31
pass
30
32
31
33
import sys
32
34
import os
33
import signal
34
35
35
36
import datetime
36
37
38
39
import urwid
39
40
40
41
from dbus.mainloop.glib import DBusGMainLoop
41
import gobject
42
from gi.repository import GLib
42
43
43
44
import dbus
44
45
45
import UserList
46
47
46
import locale
48
47
48
import logging
49
50
if sys.version_info.major == 2:
51
str = unicode
52
49
53
locale.setlocale(locale.LC_ALL, '')
50
54
51
import logging
52
55
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
53
56
54
57
# Some useful constants
55
58
domain = 'se.recompile'
56
59
server_interface = domain + '.Mandos'
57
60
client_interface = domain + '.Mandos.Client'
58
version = "1.6.0"
59
60
# Always run in monochrome mode
61
urwid.curses_display.curses.has_colors = lambda : False
62
63
# Urwid doesn't support blinking, but we want it. Since we have no
64
# use for underline on its own, we make underline also always blink.
65
urwid.curses_display.curses.A_UNDERLINE |= (
66
urwid.curses_display.curses.A_BLINK)
61
version = "1.7.15"
62
63
try:
64
dbus.OBJECT_MANAGER_IFACE
65
except AttributeError:
66
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
67
67
68
68
69
def isoformat_to_datetime(iso):
69
70
"Parse an ISO 8601 date string to a datetime.datetime()"
78
79
int(day),
79
80
int(hour),
80
81
int(minute),
81
int(second), # Whole seconds
82
int(fraction*1000000)) # Microseconds
82
int(second), # Whole seconds
83
int(fraction*1000000)) # Microseconds
84
83
85
84
86
class MandosClientPropertyCache(object):
85
87
"""This wraps a Mandos Client D-Bus proxy object, caches the
87
89
changed.
88
90
"""
89
91
def __init__(self, proxy_object=None, properties=None, **kwargs):
90
self.proxy = proxy_object # Mandos Client proxy object
92
self.proxy = proxy_object # Mandos Client proxy object
91
93
self.properties = dict() if properties is None else properties
92
94
self.property_changed_match = (
93
self.proxy.connect_to_signal("PropertyChanged",
94
self._property_changed,
95
client_interface,
95
self.proxy.connect_to_signal("PropertiesChanged",
96
self.properties_changed,
97
dbus.PROPERTIES_IFACE,
96
98
byte_arrays=True))
97
99
98
100
if properties is None:
99
self.properties.update(
100
self.proxy.GetAll(client_interface,
101
dbus_interface
102
= dbus.PROPERTIES_IFACE))
103
101
self.properties.update(self.proxy.GetAll(
102
client_interface,
103
dbus_interface=dbus.PROPERTIES_IFACE))
104
104
105
super(MandosClientPropertyCache, self).__init__(**kwargs)
105
106
def _property_changed(self, property, value):
107
"""Helper which takes positional arguments"""
108
return self.property_changed(property=property, value=value)
109
110
def property_changed(self, property=None, value=None):
111
"""This is called whenever we get a PropertyChanged signal
112
It updates the changed property in the "properties" dict.
106
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.
113
110
"""
114
111
# Update properties dict with new value
115
self.properties[property] = value
116
112
if interface == client_interface:
113
self.properties.update(properties)
114
117
115
def delete(self):
118
116
self.property_changed_match.remove()
119
117
121
119
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
122
120
"""A Mandos Client which is visible on the screen.
123
121
"""
124
122
125
123
def __init__(self, server_proxy_object=None, update_hook=None,
126
124
delete_hook=None, logger=None, **kwargs):
127
125
# Called on update
132
130
self.server_proxy_object = server_proxy_object
133
131
# Logger
134
132
self.logger = logger
135
133
136
134
self._update_timer_callback_tag = None
137
135
138
136
# The widget shown normally
139
137
self._text_widget = urwid.Text("")
140
138
# The widget shown when we have focus
142
140
super(MandosClientWidget, self).__init__(**kwargs)
143
141
self.update()
144
142
self.opened = False
145
143
146
144
self.match_objects = (
147
145
self.proxy.connect_to_signal("CheckerCompleted",
148
146
self.checker_completed,
164
162
self.rejected,
165
163
client_interface,
166
164
byte_arrays=True))
167
#self.logger('Created client {0}'
168
# .format(self.properties["Name"]))
169
165
self.logger('Created client {}'
166
.format(self.properties["Name"]), level=0)
167
170
168
def using_timer(self, flag):
171
169
"""Call this method with True or False when timer should be
172
170
activated or deactivated.
173
171
"""
174
172
if flag and self._update_timer_callback_tag is None:
175
173
# Will update the shown timer value every second
176
self._update_timer_callback_tag = (gobject.timeout_add
174
self._update_timer_callback_tag = (GLib.timeout_add
177
175
(1000,
178
176
self.update_timer))
179
177
elif not (flag or self._update_timer_callback_tag is None):
180
gobject.source_remove(self._update_timer_callback_tag)
178
GLib.source_remove(self._update_timer_callback_tag)
181
179
self._update_timer_callback_tag = None
182
180
183
181
def checker_completed(self, exitstatus, condition, command):
184
182
if exitstatus == 0:
183
self.logger('Checker for client {} (command "{}")'
184
' succeeded'.format(self.properties["Name"],
185
command), level=0)
185
186
self.update()
186
187
return
187
188
# Checker failed
188
189
if os.WIFEXITED(condition):
189
self.logger('Checker for client {0} (command "{1}")'
190
' failed with exit code {2}'
190
self.logger('Checker for client {} (command "{}") failed'
191
' with exit code {}'
191
192
.format(self.properties["Name"], command,
192
193
os.WEXITSTATUS(condition)))
193
194
elif os.WIFSIGNALED(condition):
194
self.logger('Checker for client {0} (command "{1}") was'
195
' killed by signal {2}'
195
self.logger('Checker for client {} (command "{}") was'
196
' killed by signal {}'
196
197
.format(self.properties["Name"], command,
197
198
os.WTERMSIG(condition)))
198
elif os.WCOREDUMP(condition):
199
self.logger('Checker for client {0} (command "{1}")'
200
' dumped core'
201
.format(self.properties["Name"], command))
202
else:
203
self.logger('Checker for client {0} completed'
204
' mysteriously'
205
.format(self.properties["Name"]))
206
199
self.update()
207
200
208
201
def checker_started(self, command):
209
"""Server signals that a checker started. This could be useful
210
to log in the future. """
211
#self.logger('Client {0} started checker "{1}"'
212
# .format(self.properties["Name"],
213
# unicode(command)))
214
pass
215
202
"""Server signals that a checker started."""
203
self.logger('Client {} started checker "{}"'
204
.format(self.properties["Name"],
205
command), level=0)
206
216
207
def got_secret(self):
217
self.logger('Client {0} received its secret'
208
self.logger('Client {} received its secret'
218
209
.format(self.properties["Name"]))
219
210
220
211
def need_approval(self, timeout, default):
221
212
if not default:
222
message = 'Client {0} needs approval within {1} seconds'
213
message = 'Client {} needs approval within {} seconds'
223
214
else:
224
message = 'Client {0} will get its secret in {1} seconds'
215
message = 'Client {} will get its secret in {} seconds'
225
216
self.logger(message.format(self.properties["Name"],
226
217
timeout/1000))
227
218
228
219
def rejected(self, reason):
229
self.logger('Client {0} was rejected; reason: {1}'
220
self.logger('Client {} was rejected; reason: {}'
230
221
.format(self.properties["Name"], reason))
231
222
232
223
def selectable(self):
233
224
"""Make this a "selectable" widget.
234
225
This overrides the method from urwid.FlowWidget."""
235
226
return True
236
227
237
228
def rows(self, maxcolrow, focus=False):
238
229
"""How many rows this widget will occupy might depend on
239
230
whether we have focus or not.
240
231
This overrides the method from urwid.FlowWidget"""
241
232
return self.current_widget(focus).rows(maxcolrow, focus=focus)
242
233
243
234
def current_widget(self, focus=False):
244
235
if focus or self.opened:
245
236
return self._focus_widget
246
237
return self._widget
247
238
248
239
def update(self):
249
240
"Called when what is visible on the screen should be updated."
250
241
# How to add standout mode to a style
251
with_standout = { "normal": "standout",
252
"bold": "bold-standout",
253
"underline-blink":
254
"underline-blink-standout",
255
"bold-underline-blink":
256
"bold-underline-blink-standout",
257
}
258
242
with_standout = {"normal": "standout",
243
"bold": "bold-standout",
244
"underline-blink":
245
"underline-blink-standout",
246
"bold-underline-blink":
247
"bold-underline-blink-standout",
248
}
249
259
250
# Rebuild focus and non-focus widgets using current properties
260
251
261
252
# Base part of a client. Name!
262
253
base = '{name}: '.format(name=self.properties["Name"])
263
254
if not self.properties["Enabled"]:
264
255
message = "DISABLED"
265
256
self.using_timer(False)
266
257
elif self.properties["ApprovalPending"]:
267
timeout = datetime.timedelta(milliseconds
268
= self.properties
269
["ApprovalDelay"])
258
timeout = datetime.timedelta(
259
milliseconds=self.properties["ApprovalDelay"])
270
260
last_approval_request = isoformat_to_datetime(
271
261
self.properties["LastApprovalRequest"])
272
262
if last_approval_request is not None:
276
266
else:
277
267
timer = datetime.timedelta()
278
268
if self.properties["ApprovedByDefault"]:
279
message = "Approval in {0}. (d)eny?"
269
message = "Approval in {}. (d)eny?"
280
270
else:
281
message = "Denial in {0}. (a)pprove?"
282
message = message.format(unicode(timer).rsplit(".", 1)[0])
271
message = "Denial in {}. (a)pprove?"
272
message = message.format(str(timer).rsplit(".", 1)[0])
283
273
self.using_timer(True)
284
274
elif self.properties["LastCheckerStatus"] != 0:
285
275
# When checker has failed, show timer until client expires
292
282
timer = max(expires - datetime.datetime.utcnow(),
293
283
datetime.timedelta())
294
284
message = ('A checker has failed! Time until client'
295
' gets disabled: {0}'
296
.format(unicode(timer).rsplit(".", 1)[0]))
285
' gets disabled: {}'
286
.format(str(timer).rsplit(".", 1)[0]))
297
287
self.using_timer(True)
298
288
else:
299
289
message = "enabled"
300
290
self.using_timer(False)
301
self._text = "{0}{1}".format(base, message)
302
291
self._text = "{}{}".format(base, message)
292
303
293
if not urwid.supports_unicode():
304
294
self._text = self._text.encode("ascii", "replace")
305
295
textlist = [("normal", self._text)]
315
305
# Run update hook, if any
316
306
if self.update_hook is not None:
317
307
self.update_hook()
318
308
319
309
def update_timer(self):
320
"""called by gobject. Will indefinitely loop until
321
gobject.source_remove() on tag is called"""
310
"""called by GLib. Will indefinitely loop until
311
GLib.source_remove() on tag is called
312
"""
322
313
self.update()
323
314
return True # Keep calling this
324
315
325
316
def delete(self, **kwargs):
326
317
if self._update_timer_callback_tag is not None:
327
gobject.source_remove(self._update_timer_callback_tag)
318
GLib.source_remove(self._update_timer_callback_tag)
328
319
self._update_timer_callback_tag = None
329
320
for match in self.match_objects:
330
321
match.remove()
332
323
if self.delete_hook is not None:
333
324
self.delete_hook(self)
334
325
return super(MandosClientWidget, self).delete(**kwargs)
335
326
336
327
def render(self, maxcolrow, focus=False):
337
328
"""Render differently if we have focus.
338
329
This overrides the method from urwid.FlowWidget"""
339
330
return self.current_widget(focus).render(maxcolrow,
340
331
focus=focus)
341
332
342
333
def keypress(self, maxcolrow, key):
343
334
"""Handle keys.
344
335
This overrides the method from urwid.FlowWidget"""
345
336
if key == "+":
346
self.proxy.Enable(dbus_interface = client_interface,
347
ignore_reply=True)
337
self.proxy.Set(client_interface, "Enabled",
338
dbus.Boolean(True), ignore_reply=True,
339
dbus_interface=dbus.PROPERTIES_IFACE)
348
340
elif key == "-":
349
self.proxy.Disable(dbus_interface = client_interface,
350
ignore_reply=True)
341
self.proxy.Set(client_interface, "Enabled", False,
342
ignore_reply=True,
343
dbus_interface=dbus.PROPERTIES_IFACE)
351
344
elif key == "a":
352
345
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
353
dbus_interface = client_interface,
346
dbus_interface=client_interface,
354
347
ignore_reply=True)
355
348
elif key == "d":
356
349
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
357
dbus_interface = client_interface,
350
dbus_interface=client_interface,
358
351
ignore_reply=True)
359
352
elif key == "R" or key == "_" or key == "ctrl k":
360
353
self.server_proxy_object.RemoveClient(self.proxy
361
354
.object_path,
362
355
ignore_reply=True)
363
356
elif key == "s":
364
self.proxy.StartChecker(dbus_interface = client_interface,
365
ignore_reply=True)
357
self.proxy.Set(client_interface, "CheckerRunning",
358
dbus.Boolean(True), ignore_reply=True,
359
dbus_interface=dbus.PROPERTIES_IFACE)
366
360
elif key == "S":
367
self.proxy.StopChecker(dbus_interface = client_interface,
368
ignore_reply=True)
361
self.proxy.Set(client_interface, "CheckerRunning",
362
dbus.Boolean(False), ignore_reply=True,
363
dbus_interface=dbus.PROPERTIES_IFACE)
369
364
elif key == "C":
370
self.proxy.CheckedOK(dbus_interface = client_interface,
365
self.proxy.CheckedOK(dbus_interface=client_interface,
371
366
ignore_reply=True)
372
367
# xxx
373
368
# elif key == "p" or key == "=":
378
373
# self.open()
379
374
else:
380
375
return key
381
382
def property_changed(self, property=None, **kwargs):
383
"""Call self.update() if old value is not new value.
376
377
def properties_changed(self, interface, properties, invalidated):
378
"""Call self.update() if any properties changed.
384
379
This overrides the method from MandosClientPropertyCache"""
385
property_name = unicode(property)
386
old_value = self.properties.get(property_name)
387
super(MandosClientWidget, self).property_changed(
388
property=property, **kwargs)
389
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):
390
386
self.update()
391
387
392
388
396
392
use them as an excuse to shift focus away from this widget.
397
393
"""
398
394
def keypress(self, *args, **kwargs):
399
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
395
ret = (super(ConstrainedListBox, self)
396
.keypress(*args, **kwargs))
400
397
if ret in ("up", "down"):
401
398
return
402
399
return ret
406
403
"""This is the entire user interface - the whole screen
407
404
with boxes, lists of client widgets, etc.
408
405
"""
409
def __init__(self, max_log_length=1000):
406
def __init__(self, max_log_length=1000, log_level=1):
410
407
DBusGMainLoop(set_as_default=True)
411
408
412
409
self.screen = urwid.curses_display.Screen()
413
410
414
411
self.screen.register_palette((
415
412
("normal",
416
413
"default", "default", None),
417
414
("bold",
418
"default", "default", "bold"),
415
"bold", "default", "bold"),
419
416
("underline-blink",
420
"default", "default", "underline"),
417
"underline,blink", "default", "underline,blink"),
421
418
("standout",
422
"default", "default", "standout"),
419
"standout", "default", "standout"),
423
420
("bold-underline-blink",
424
"default", "default", ("bold", "underline")),
421
"bold,underline,blink", "default",
422
"bold,underline,blink"),
425
423
("bold-standout",
426
"default", "default", ("bold", "standout")),
424
"bold,standout", "default", "bold,standout"),
427
425
("underline-blink-standout",
428
"default", "default", ("underline", "standout")),
426
"underline,blink,standout", "default",
427
"underline,blink,standout"),
429
428
("bold-underline-blink-standout",
430
"default", "default", ("bold", "underline",
431
"standout")),
429
"bold,underline,blink,standout", "default",
430
"bold,underline,blink,standout"),
432
431
))
433
432
434
433
if urwid.supports_unicode():
435
self.divider = "─" # \u2500
436
#self.divider = "━" # \u2501
434
self.divider = "─" # \u2500
437
435
else:
438
#self.divider = "-" # \u002d
439
self.divider = "_" # \u005f
440
436
self.divider = "_" # \u005f
437
441
438
self.screen.start()
442
439
443
440
self.size = self.screen.get_cols_rows()
444
441
445
442
self.clients = urwid.SimpleListWalker([])
446
443
self.clients_dict = {}
447
444
448
445
# We will add Text widgets to this list
449
446
self.log = []
450
447
self.max_log_length = max_log_length
451
448
449
self.log_level = log_level
450
452
451
# We keep a reference to the log widget so we can remove it
453
452
# from the ListWalker without it getting destroyed
454
453
self.logbox = ConstrainedListBox(self.log)
455
454
456
455
# This keeps track of whether self.uilist currently has
457
456
# self.logbox in it or not
458
457
self.log_visible = True
459
458
self.log_wrap = "any"
460
459
461
460
self.rebuild()
462
461
self.log_message_raw(("bold",
463
462
"Mandos Monitor version " + version))
464
463
self.log_message_raw(("bold",
465
464
"q: Quit ?: Help"))
466
465
467
466
self.busname = domain + '.Mandos'
468
self.main_loop = gobject.MainLoop()
469
467
self.main_loop = GLib.MainLoop()
468
470
469
def client_not_found(self, fingerprint, address):
471
self.log_message("Client with address {0} and fingerprint"
472
" {1} could not be found"
470
self.log_message("Client with address {} and fingerprint {}"
471
" could not be found"
473
472
.format(address, fingerprint))
474
473
475
474
def rebuild(self):
476
475
"""This rebuilds the User Interface.
477
476
Call this when the widget layout needs to change"""
478
477
self.uilist = []
479
#self.uilist.append(urwid.ListBox(self.clients))
478
# self.uilist.append(urwid.ListBox(self.clients))
480
479
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
481
480
clients),
482
#header=urwid.Divider(),
481
# header=urwid.Divider(),
483
482
header=None,
484
footer=
485
urwid.Divider(div_char=
486
self.divider)))
483
footer=urwid.Divider(
484
div_char=self.divider)))
487
485
if self.log_visible:
488
486
self.uilist.append(self.logbox)
489
487
self.topwidget = urwid.Pile(self.uilist)
490
491
def log_message(self, message):
488
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
492
493
timestamp = datetime.datetime.now().isoformat()
493
self.log_message_raw(timestamp + ": " + message)
494
495
def log_message_raw(self, markup):
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
496
497
def log_message_raw(self, markup, level=1):
496
498
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
497
501
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
498
if (self.max_log_length
499
and len(self.log) > self.max_log_length):
500
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]
501
505
self.logbox.set_focus(len(self.logbox.body.contents),
502
506
coming_from="above")
503
507
self.refresh()
504
508
505
509
def toggle_log_display(self):
506
510
"""Toggle visibility of the log buffer."""
507
511
self.log_visible = not self.log_visible
508
512
self.rebuild()
509
#self.log_message("Log visibility changed to: "
510
# + unicode(self.log_visible))
511
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
515
512
516
def change_log_display(self):
513
517
"""Change type of log display.
514
518
Currently, this toggles wrapping of text lines."""
518
522
self.log_wrap = "clip"
519
523
for textwidget in self.log:
520
524
textwidget.set_wrap_mode(self.log_wrap)
521
#self.log_message("Wrap mode: " + self.log_wrap)
522
523
def find_and_remove_client(self, path, name):
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
527
528
def find_and_remove_client(self, path, interfaces):
524
529
"""Find a client by its object path and remove it.
525
526
This is connected to the ClientRemoved signal from the
530
531
This is connected to the InterfacesRemoved signal from the
527
532
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
535
return
528
536
try:
529
537
client = self.clients_dict[path]
530
538
except KeyError:
531
539
# not found?
532
self.log_message("Unknown client {0!r} ({1!r}) removed"
533
.format(name, path))
540
self.log_message("Unknown client {!r} removed"
541
.format(path))
534
542
return
535
543
client.delete()
536
537
def add_new_client(self, path):
544
545
def add_new_client(self, path, ifs_and_props):
546
"""Find a client by its object path and remove it.
547
548
This is connected to the InterfacesAdded signal from the
549
Mandos server object.
550
"""
551
if client_interface not in ifs_and_props:
552
# Not a Mandos client object; ignore
553
return
538
554
client_proxy_object = self.bus.get_object(self.busname, path)
539
self.add_client(MandosClientWidget(server_proxy_object
540
=self.mandos_serv,
541
proxy_object
542
=client_proxy_object,
543
update_hook
544
=self.refresh,
545
delete_hook
546
=self.remove_client,
547
logger
548
=self.log_message),
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])),
549
562
path=path)
550
563
551
564
def add_client(self, client, path=None):
552
565
self.clients.append(client)
553
566
if path is None:
554
567
path = client.proxy.object_path
555
568
self.clients_dict[path] = client
556
self.clients.sort(None, lambda c: c.properties["Name"])
569
self.clients.sort(key=lambda c: c.properties["Name"])
557
570
self.refresh()
558
571
559
572
def remove_client(self, client, path=None):
560
573
self.clients.remove(client)
561
574
if path is None:
562
575
path = client.proxy.object_path
563
576
del self.clients_dict[path]
564
if not self.clients_dict:
565
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
566
# is completely emptied, we need to recreate it.
567
self.clients = urwid.SimpleListWalker([])
568
self.rebuild()
569
577
self.refresh()
570
578
571
579
def refresh(self):
572
580
"""Redraw the screen"""
573
581
canvas = self.topwidget.render(self.size, focus=True)
574
582
self.screen.draw_screen(self.size, canvas)
575
583
576
584
def run(self):
577
585
"""Start the main loop and exit when it's done."""
578
586
self.bus = dbus.SystemBus()
579
587
mandos_dbus_objc = self.bus.get_object(
580
588
self.busname, "/", follow_name_owner_changes=True)
581
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
582
dbus_interface
583
= server_interface)
589
self.mandos_serv = dbus.Interface(
590
mandos_dbus_objc, dbus_interface=server_interface)
584
591
try:
585
592
mandos_clients = (self.mandos_serv
586
593
.GetAllClientsWithProperties())
594
if not mandos_clients:
595
self.log_message_raw(("bold",
596
"Note: Server has no clients."))
587
597
except dbus.exceptions.DBusException:
598
self.log_message_raw(("bold",
599
"Note: No Mandos server running."))
588
600
mandos_clients = dbus.Dictionary()
589
601
590
602
(self.mandos_serv
591
.connect_to_signal("ClientRemoved",
603
.connect_to_signal("InterfacesRemoved",
592
604
self.find_and_remove_client,
593
dbus_interface=server_interface,
605
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
594
606
byte_arrays=True))
595
607
(self.mandos_serv
596
.connect_to_signal("ClientAdded",
608
.connect_to_signal("InterfacesAdded",
597
609
self.add_new_client,
598
dbus_interface=server_interface,
610
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
599
611
byte_arrays=True))
600
612
(self.mandos_serv
601
613
.connect_to_signal("ClientNotFound",
602
614
self.client_not_found,
603
615
dbus_interface=server_interface,
604
616
byte_arrays=True))
605
for path, client in mandos_clients.iteritems():
617
for path, client in mandos_clients.items():
606
618
client_proxy_object = self.bus.get_object(self.busname,
607
619
path)
608
self.add_client(MandosClientWidget(server_proxy_object
609
=self.mandos_serv,
610
proxy_object
611
=client_proxy_object,
612
properties=client,
613
update_hook
614
=self.refresh,
615
delete_hook
616
=self.remove_client,
617
logger
618
=self.log_message),
620
self.add_client(MandosClientWidget(
621
server_proxy_object=self.mandos_serv,
622
proxy_object=client_proxy_object,
623
properties=client,
624
update_hook=self.refresh,
625
delete_hook=self.remove_client,
626
logger=self.log_message),
619
627
path=path)
620
628
621
629
self.refresh()
622
self._input_callback_tag = (gobject.io_add_watch
630
self._input_callback_tag = (GLib.io_add_watch
623
631
(sys.stdin.fileno(),
624
gobject.IO_IN,
632
GLib.IO_IN,
625
633
self.process_input))
626
634
self.main_loop.run()
627
635
# Main loop has finished, we should close everything now
628
gobject.source_remove(self._input_callback_tag)
636
GLib.source_remove(self._input_callback_tag)
629
637
self.screen.stop()
630
638
631
639
def stop(self):
632
640
self.main_loop.quit()
633
641
634
642
def process_input(self, source, condition):
635
643
keys = self.screen.get_input()
636
translations = { "ctrl n": "down", # Emacs
637
"ctrl p": "up", # Emacs
638
"ctrl v": "page down", # Emacs
639
"meta v": "page up", # Emacs
640
" ": "page down", # less
641
"f": "page down", # less
642
"b": "page up", # less
643
"j": "down", # vi
644
"k": "up", # vi
645
}
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
651
"j": "down", # vi
652
"k": "up", # vi
653
}
646
654
for key in keys:
647
655
try:
648
656
key = translations[key]
649
657
except KeyError: # :-)
650
658
pass
651
659
652
660
if key == "q" or key == "Q":
653
661
self.stop()
654
662
break
655
663
elif key == "window resize":
656
664
self.size = self.screen.get_cols_rows()
657
665
self.refresh()
658
elif key == "\f": # Ctrl-L
666
elif key == "ctrl l":
667
self.screen.clear()
659
668
self.refresh()
660
669
elif key == "l" or key == "D":
661
670
self.toggle_log_display()
673
682
"?: Help",
674
683
"l: Log window toggle",
675
684
"TAB: Switch window",
676
"w: Wrap (log)"))))
685
"w: Wrap (log lines)",
686
"v: Toggle verbose log",
687
))))
677
688
self.log_message_raw(("bold",
678
689
" "
679
690
.join(("Clients:",
692
703
else:
693
704
self.topwidget.set_focus(self.logbox)
694
705
self.refresh()
695
#elif (key == "end" or key == "meta >" or key == "G"
696
# or key == ">"):
697
# pass # xxx end-of-buffer
698
#elif (key == "home" or key == "meta <" or key == "g"
699
# or key == "<"):
700
# pass # xxx beginning-of-buffer
701
#elif key == "ctrl e" or key == "$":
702
# pass # xxx move-end-of-line
703
#elif key == "ctrl a" or key == "^":
704
# pass # xxx move-beginning-of-line
705
#elif key == "ctrl b" or key == "meta (" or key == "h":
706
# pass # xxx left
707
#elif key == "ctrl f" or key == "meta )" or key == "l":
708
# pass # xxx right
709
#elif key == "a":
710
# pass # scroll up log
711
#elif key == "z":
712
# pass # scroll down log
706
elif key == "v":
707
if self.log_level == 0:
708
self.log_level = 1
709
self.log_message("Verbose mode: Off")
710
else:
711
self.log_level = 0
712
self.log_message("Verbose mode: On")
713
# elif (key == "end" or key == "meta >" or key == "G"
714
# or key == ">"):
715
# pass # xxx end-of-buffer
716
# elif (key == "home" or key == "meta <" or key == "g"
717
# or key == "<"):
718
# pass # xxx beginning-of-buffer
719
# elif key == "ctrl e" or key == "$":
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":
724
# pass # xxx left
725
# elif key == "ctrl f" or key == "meta )" or key == "l":
726
# pass # xxx right
727
# elif key == "a":
728
# pass # scroll up log
729
# elif key == "z":
730
# pass # scroll down log
713
731
elif self.topwidget.selectable():
714
732
self.topwidget.keypress(self.size, key)
715
733
self.refresh()
716
734
return True
717
735
736
718
737
ui = UserInterface()
719
738
try:
720
739
ui.run()
721
740
except KeyboardInterrupt:
722
741
ui.screen.stop()
723
except Exception, e:
724
ui.log_message(unicode(e))
742
except Exception as e:
743
ui.log_message(str(e))
725
744
ui.screen.stop()
726
745
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0