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 694
- compare with another revision
- download diff
- download tarball
- view history from revision 694
- Committer: Teddy Hogeborn
- Date: 2014-06-08 00:13:06 UTC
- Revision ID: teddy@recompile.se-20140608001306-ums93iqhkvztj7u1
Make mandos-client use unlinkat() instead of remove().
* plugins.d/mandos-client.d (main): Replace remove() with unlinkat().
* plugins.d/mandos-client.d (main): Replace remove() with unlinkat().
- files added:
- initramfs-tools-hook-conf
- files removed:
- bugs.xml
- debian/tests
- dracut-module
- plugin-helpers
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
#!/usr/bin/python3 -bbI
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 © 2009-2014 Teddy Hogeborn
7
# Copyright © 2009-2014 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
21
# <http://www.gnu.org/licenses/>.
22
#
24
23
# Contact the authors at <mandos@recompile.se>.
25
#
24
#
25
26
26
from __future__ import (division, absolute_import, print_function,
27
27
unicode_literals)
28
29
28
try:
30
29
from future_builtins import *
31
30
except ImportError:
32
31
pass
33
32
34
33
import sys
35
import logging
36
34
import os
37
import warnings
35
38
36
import datetime
39
import locale
40
37
41
38
import urwid.curses_display
42
39
import urwid
43
40
44
41
from dbus.mainloop.glib import DBusGMainLoop
45
from gi.repository import GLib
42
try:
43
import gobject
44
except ImportError:
45
from gi.repository import GObject as gobject
46
46
47
47
import dbus
48
48
49
if sys.version_info.major == 2:
50
__metaclass__ = type
49
import locale
50
51
if sys.version_info[0] == 2:
51
52
str = unicode
52
input = raw_input
53
54
# Show warnings by default
55
if not sys.warnoptions:
56
warnings.simplefilter("default")
57
58
log = logging.getLogger(os.path.basename(sys.argv[0]))
59
logging.basicConfig(level="NOTSET", # Show all messages
60
format="%(message)s") # Show basic log messages
61
62
logging.captureWarnings(True) # Show warnings via the logging system
63
64
locale.setlocale(locale.LC_ALL, "")
65
66
logging.getLogger("dbus.proxies").setLevel(logging.CRITICAL)
67
logging.getLogger("urwid").setLevel(logging.INFO)
53
54
locale.setlocale(locale.LC_ALL, '')
55
56
import logging
57
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
68
58
69
59
# Some useful constants
70
domain = "se.recompile"
71
server_interface = domain + ".Mandos"
72
client_interface = domain + ".Mandos.Client"
73
version = "1.8.17"
74
75
try:
76
dbus.OBJECT_MANAGER_IFACE
77
except AttributeError:
78
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
79
60
domain = 'se.recompile'
61
server_interface = domain + '.Mandos'
62
client_interface = domain + '.Mandos.Client'
63
version = "1.6.5"
80
64
81
65
def isoformat_to_datetime(iso):
82
66
"Parse an ISO 8601 date string to a datetime.datetime()"
91
75
int(day),
92
76
int(hour),
93
77
int(minute),
94
int(second), # Whole seconds
95
int(fraction*1000000)) # Microseconds
96
97
98
class MandosClientPropertyCache:
78
int(second), # Whole seconds
79
int(fraction*1000000)) # Microseconds
80
81
class MandosClientPropertyCache(object):
99
82
"""This wraps a Mandos Client D-Bus proxy object, caches the
100
83
properties and calls a hook function when any of them are
101
84
changed.
102
85
"""
103
86
def __init__(self, proxy_object=None, properties=None, **kwargs):
104
self.proxy = proxy_object # Mandos Client proxy object
87
self.proxy = proxy_object # Mandos Client proxy object
105
88
self.properties = dict() if properties is None else properties
106
89
self.property_changed_match = (
107
self.proxy.connect_to_signal("PropertiesChanged",
108
self.properties_changed,
109
dbus.PROPERTIES_IFACE,
90
self.proxy.connect_to_signal("PropertyChanged",
91
self._property_changed,
92
client_interface,
110
93
byte_arrays=True))
111
94
112
95
if properties is None:
113
self.properties.update(self.proxy.GetAll(
114
client_interface,
115
dbus_interface=dbus.PROPERTIES_IFACE))
116
96
self.properties.update(
97
self.proxy.GetAll(client_interface,
98
dbus_interface
99
= dbus.PROPERTIES_IFACE))
100
117
101
super(MandosClientPropertyCache, self).__init__(**kwargs)
118
119
def properties_changed(self, interface, properties, invalidated):
120
"""This is called whenever we get a PropertiesChanged signal
121
It updates the changed properties in the "properties" dict.
102
103
def _property_changed(self, property, value):
104
"""Helper which takes positional arguments"""
105
return self.property_changed(property=property, value=value)
106
107
def property_changed(self, property=None, value=None):
108
"""This is called whenever we get a PropertyChanged signal
109
It updates the changed property in the "properties" dict.
122
110
"""
123
111
# Update properties dict with new value
124
if interface == client_interface:
125
self.properties.update(properties)
126
112
self.properties[property] = value
113
127
114
def delete(self):
128
115
self.property_changed_match.remove()
129
116
130
117
131
class MandosClientWidget(MandosClientPropertyCache, urwid.Widget):
118
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
132
119
"""A Mandos Client which is visible on the screen.
133
120
"""
134
135
_sizing = frozenset(["flow"])
136
121
137
122
def __init__(self, server_proxy_object=None, update_hook=None,
138
delete_hook=None, **kwargs):
123
delete_hook=None, logger=None, **kwargs):
139
124
# Called on update
140
125
self.update_hook = update_hook
141
126
# Called on delete
142
127
self.delete_hook = delete_hook
143
128
# Mandos Server proxy object
144
129
self.server_proxy_object = server_proxy_object
145
130
# Logger
131
self.logger = logger
132
146
133
self._update_timer_callback_tag = None
147
134
148
135
# The widget shown normally
149
136
self._text_widget = urwid.Text("")
150
137
# The widget shown when we have focus
152
139
super(MandosClientWidget, self).__init__(**kwargs)
153
140
self.update()
154
141
self.opened = False
155
142
156
143
self.match_objects = (
157
144
self.proxy.connect_to_signal("CheckerCompleted",
158
145
self.checker_completed,
174
161
self.rejected,
175
162
client_interface,
176
163
byte_arrays=True))
177
log.debug("Created client %s", self.properties["Name"])
178
164
#self.logger('Created client {0}'
165
# .format(self.properties["Name"]))
166
179
167
def using_timer(self, flag):
180
168
"""Call this method with True or False when timer should be
181
169
activated or deactivated.
182
170
"""
183
171
if flag and self._update_timer_callback_tag is None:
184
172
# Will update the shown timer value every second
185
self._update_timer_callback_tag = (
186
GLib.timeout_add(1000,
187
glib_safely(self.update_timer)))
173
self._update_timer_callback_tag = (gobject.timeout_add
174
(1000,
175
self.update_timer))
188
176
elif not (flag or self._update_timer_callback_tag is None):
189
GLib.source_remove(self._update_timer_callback_tag)
177
gobject.source_remove(self._update_timer_callback_tag)
190
178
self._update_timer_callback_tag = None
191
179
192
180
def checker_completed(self, exitstatus, condition, command):
193
181
if exitstatus == 0:
194
log.debug('Checker for client %s (command "%s")'
195
" succeeded", self.properties["Name"], command)
196
182
self.update()
197
183
return
198
184
# Checker failed
199
185
if os.WIFEXITED(condition):
200
log.info('Checker for client %s (command "%s") failed'
201
" with exit code %d", self.properties["Name"],
202
command, os.WEXITSTATUS(condition))
186
self.logger('Checker for client {0} (command "{1}")'
187
' failed with exit code {2}'
188
.format(self.properties["Name"], command,
189
os.WEXITSTATUS(condition)))
203
190
elif os.WIFSIGNALED(condition):
204
log.info('Checker for client %s (command "%s") was'
205
" killed by signal %d", self.properties["Name"],
206
command, os.WTERMSIG(condition))
191
self.logger('Checker for client {0} (command "{1}") was'
192
' killed by signal {2}'
193
.format(self.properties["Name"], command,
194
os.WTERMSIG(condition)))
195
elif os.WCOREDUMP(condition):
196
self.logger('Checker for client {0} (command "{1}")'
197
' dumped core'
198
.format(self.properties["Name"], command))
199
else:
200
self.logger('Checker for client {0} completed'
201
' mysteriously'
202
.format(self.properties["Name"]))
207
203
self.update()
208
204
209
205
def checker_started(self, command):
210
"""Server signals that a checker started."""
211
log.debug('Client %s started checker "%s"',
212
self.properties["Name"], command)
213
206
"""Server signals that a checker started. This could be useful
207
to log in the future. """
208
#self.logger('Client {0} started checker "{1}"'
209
# .format(self.properties["Name"],
210
# str(command)))
211
pass
212
214
213
def got_secret(self):
215
log.info("Client %s received its secret",
216
self.properties["Name"])
217
214
self.logger('Client {0} received its secret'
215
.format(self.properties["Name"]))
216
218
217
def need_approval(self, timeout, default):
219
218
if not default:
220
message = "Client %s needs approval within %f seconds"
219
message = 'Client {0} needs approval within {1} seconds'
221
220
else:
222
message = "Client %s will get its secret in %f seconds"
223
log.info(message, self.properties["Name"], timeout/1000)
224
221
message = 'Client {0} will get its secret in {1} seconds'
222
self.logger(message.format(self.properties["Name"],
223
timeout/1000))
224
225
225
def rejected(self, reason):
226
log.info("Client %s was rejected; reason: %s",
227
self.properties["Name"], reason)
228
226
self.logger('Client {0} was rejected; reason: {1}'
227
.format(self.properties["Name"], reason))
228
229
229
def selectable(self):
230
230
"""Make this a "selectable" widget.
231
This overrides the method from urwid.Widget."""
231
This overrides the method from urwid.FlowWidget."""
232
232
return True
233
233
234
234
def rows(self, maxcolrow, focus=False):
235
235
"""How many rows this widget will occupy might depend on
236
236
whether we have focus or not.
237
This overrides the method from urwid.Widget"""
237
This overrides the method from urwid.FlowWidget"""
238
238
return self.current_widget(focus).rows(maxcolrow, focus=focus)
239
239
240
240
def current_widget(self, focus=False):
241
241
if focus or self.opened:
242
242
return self._focus_widget
243
243
return self._widget
244
244
245
245
def update(self):
246
246
"Called when what is visible on the screen should be updated."
247
247
# How to add standout mode to a style
248
with_standout = {"normal": "standout",
249
"bold": "bold-standout",
250
"underline-blink":
251
"underline-blink-standout",
252
"bold-underline-blink":
253
"bold-underline-blink-standout",
254
}
255
248
with_standout = { "normal": "standout",
249
"bold": "bold-standout",
250
"underline-blink":
251
"underline-blink-standout",
252
"bold-underline-blink":
253
"bold-underline-blink-standout",
254
}
255
256
256
# Rebuild focus and non-focus widgets using current properties
257
257
258
258
# Base part of a client. Name!
259
base = "{name}: ".format(name=self.properties["Name"])
259
base = '{name}: '.format(name=self.properties["Name"])
260
260
if not self.properties["Enabled"]:
261
261
message = "DISABLED"
262
262
self.using_timer(False)
263
263
elif self.properties["ApprovalPending"]:
264
timeout = datetime.timedelta(
265
milliseconds=self.properties["ApprovalDelay"])
264
timeout = datetime.timedelta(milliseconds
265
= self.properties
266
["ApprovalDelay"])
266
267
last_approval_request = isoformat_to_datetime(
267
268
self.properties["LastApprovalRequest"])
268
269
if last_approval_request is not None:
272
273
else:
273
274
timer = datetime.timedelta()
274
275
if self.properties["ApprovedByDefault"]:
275
message = "Approval in {}. (d)eny?"
276
message = "Approval in {0}. (d)eny?"
276
277
else:
277
message = "Denial in {}. (a)pprove?"
278
message = "Denial in {0}. (a)pprove?"
278
279
message = message.format(str(timer).rsplit(".", 1)[0])
279
280
self.using_timer(True)
280
281
elif self.properties["LastCheckerStatus"] != 0:
284
285
timer = datetime.timedelta(0)
285
286
else:
286
287
expires = (datetime.datetime.strptime
287
(expires, "%Y-%m-%dT%H:%M:%S.%f"))
288
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
288
289
timer = max(expires - datetime.datetime.utcnow(),
289
290
datetime.timedelta())
290
message = ("A checker has failed! Time until client"
291
" gets disabled: {}"
291
message = ('A checker has failed! Time until client'
292
' gets disabled: {0}'
292
293
.format(str(timer).rsplit(".", 1)[0]))
293
294
self.using_timer(True)
294
295
else:
295
296
message = "enabled"
296
297
self.using_timer(False)
297
self._text = "{}{}".format(base, message)
298
298
self._text = "{0}{1}".format(base, message)
299
299
300
if not urwid.supports_unicode():
300
301
self._text = self._text.encode("ascii", "replace")
301
302
textlist = [("normal", self._text)]
311
312
# Run update hook, if any
312
313
if self.update_hook is not None:
313
314
self.update_hook()
314
315
315
316
def update_timer(self):
316
"""called by GLib. Will indefinitely loop until
317
GLib.source_remove() on tag is called
318
"""
317
"""called by gobject. Will indefinitely loop until
318
gobject.source_remove() on tag is called"""
319
319
self.update()
320
320
return True # Keep calling this
321
321
322
322
def delete(self, **kwargs):
323
323
if self._update_timer_callback_tag is not None:
324
GLib.source_remove(self._update_timer_callback_tag)
324
gobject.source_remove(self._update_timer_callback_tag)
325
325
self._update_timer_callback_tag = None
326
326
for match in self.match_objects:
327
327
match.remove()
329
329
if self.delete_hook is not None:
330
330
self.delete_hook(self)
331
331
return super(MandosClientWidget, self).delete(**kwargs)
332
332
333
333
def render(self, maxcolrow, focus=False):
334
334
"""Render differently if we have focus.
335
This overrides the method from urwid.Widget"""
335
This overrides the method from urwid.FlowWidget"""
336
336
return self.current_widget(focus).render(maxcolrow,
337
337
focus=focus)
338
338
339
339
def keypress(self, maxcolrow, key):
340
340
"""Handle keys.
341
This overrides the method from urwid.Widget"""
341
This overrides the method from urwid.FlowWidget"""
342
342
if key == "+":
343
self.proxy.Set(client_interface, "Enabled",
344
dbus.Boolean(True), ignore_reply=True,
345
dbus_interface=dbus.PROPERTIES_IFACE)
343
self.proxy.Enable(dbus_interface = client_interface,
344
ignore_reply=True)
346
345
elif key == "-":
347
self.proxy.Set(client_interface, "Enabled", False,
348
ignore_reply=True,
349
dbus_interface=dbus.PROPERTIES_IFACE)
346
self.proxy.Disable(dbus_interface = client_interface,
347
ignore_reply=True)
350
348
elif key == "a":
351
349
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
352
dbus_interface=client_interface,
350
dbus_interface = client_interface,
353
351
ignore_reply=True)
354
352
elif key == "d":
355
353
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
356
dbus_interface=client_interface,
354
dbus_interface = client_interface,
357
355
ignore_reply=True)
358
356
elif key == "R" or key == "_" or key == "ctrl k":
359
357
self.server_proxy_object.RemoveClient(self.proxy
360
358
.object_path,
361
359
ignore_reply=True)
362
360
elif key == "s":
363
self.proxy.Set(client_interface, "CheckerRunning",
364
dbus.Boolean(True), ignore_reply=True,
365
dbus_interface=dbus.PROPERTIES_IFACE)
361
self.proxy.StartChecker(dbus_interface = client_interface,
362
ignore_reply=True)
366
363
elif key == "S":
367
self.proxy.Set(client_interface, "CheckerRunning",
368
dbus.Boolean(False), ignore_reply=True,
369
dbus_interface=dbus.PROPERTIES_IFACE)
364
self.proxy.StopChecker(dbus_interface = client_interface,
365
ignore_reply=True)
370
366
elif key == "C":
371
self.proxy.CheckedOK(dbus_interface=client_interface,
367
self.proxy.CheckedOK(dbus_interface = client_interface,
372
368
ignore_reply=True)
373
369
# xxx
374
370
# elif key == "p" or key == "=":
379
375
# self.open()
380
376
else:
381
377
return key
382
383
def properties_changed(self, interface, properties, invalidated):
384
"""Call self.update() if any properties changed.
378
379
def property_changed(self, property=None, **kwargs):
380
"""Call self.update() if old value is not new value.
385
381
This overrides the method from MandosClientPropertyCache"""
386
old_values = {key: self.properties.get(key)
387
for key in properties.keys()}
388
super(MandosClientWidget, self).properties_changed(
389
interface, properties, invalidated)
390
if any(old_values[key] != self.properties.get(key)
391
for key in old_values):
382
property_name = str(property)
383
old_value = self.properties.get(property_name)
384
super(MandosClientWidget, self).property_changed(
385
property=property, **kwargs)
386
if self.properties.get(property_name) != old_value:
392
387
self.update()
393
388
394
389
395
def glib_safely(func, retval=True):
396
def safe_func(*args, **kwargs):
397
try:
398
return func(*args, **kwargs)
399
except Exception:
400
log.exception("")
401
return retval
402
return safe_func
403
404
405
390
class ConstrainedListBox(urwid.ListBox):
406
391
"""Like a normal urwid.ListBox, but will consume all "up" or
407
392
"down" key presses, thus not allowing any containing widgets to
408
393
use them as an excuse to shift focus away from this widget.
409
394
"""
410
395
def keypress(self, *args, **kwargs):
411
ret = (super(ConstrainedListBox, self)
412
.keypress(*args, **kwargs))
396
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
413
397
if ret in ("up", "down"):
414
398
return
415
399
return ret
416
400
417
401
418
class UserInterface:
402
class UserInterface(object):
419
403
"""This is the entire user interface - the whole screen
420
404
with boxes, lists of client widgets, etc.
421
405
"""
422
406
def __init__(self, max_log_length=1000):
423
407
DBusGMainLoop(set_as_default=True)
424
408
425
409
self.screen = urwid.curses_display.Screen()
426
410
427
411
self.screen.register_palette((
428
412
("normal",
429
413
"default", "default", None),
434
418
("standout",
435
419
"standout", "default", "standout"),
436
420
("bold-underline-blink",
437
"bold,underline,blink", "default",
438
"bold,underline,blink"),
421
"bold,underline,blink", "default", "bold,underline,blink"),
439
422
("bold-standout",
440
423
"bold,standout", "default", "bold,standout"),
441
424
("underline-blink-standout",
445
428
"bold,underline,blink,standout", "default",
446
429
"bold,underline,blink,standout"),
447
430
))
448
431
449
432
if urwid.supports_unicode():
450
self.divider = "─" # \u2500
433
self.divider = "─" # \u2500
434
#self.divider = "━" # \u2501
451
435
else:
452
self.divider = "_" # \u005f
453
436
#self.divider = "-" # \u002d
437
self.divider = "_" # \u005f
438
454
439
self.screen.start()
455
440
456
441
self.size = self.screen.get_cols_rows()
457
442
458
443
self.clients = urwid.SimpleListWalker([])
459
444
self.clients_dict = {}
460
445
461
446
# We will add Text widgets to this list
462
self.log = urwid.SimpleListWalker([])
447
self.log = []
463
448
self.max_log_length = max_log_length
464
449
465
450
# We keep a reference to the log widget so we can remove it
466
451
# from the ListWalker without it getting destroyed
467
452
self.logbox = ConstrainedListBox(self.log)
468
453
469
454
# This keeps track of whether self.uilist currently has
470
455
# self.logbox in it or not
471
456
self.log_visible = True
472
457
self.log_wrap = "any"
473
474
self.loghandler = UILogHandler(self)
475
458
476
459
self.rebuild()
477
self.add_log_line(("bold",
478
"Mandos Monitor version " + version))
479
self.add_log_line(("bold", "q: Quit ?: Help"))
480
481
self.busname = domain + ".Mandos"
482
self.main_loop = GLib.MainLoop()
483
484
def client_not_found(self, key_id, address):
485
log.info("Client with address %s and key ID %s could"
486
" not be found", address, key_id)
487
460
self.log_message_raw(("bold",
461
"Mandos Monitor version " + version))
462
self.log_message_raw(("bold",
463
"q: Quit ?: Help"))
464
465
self.busname = domain + '.Mandos'
466
self.main_loop = gobject.MainLoop()
467
468
def client_not_found(self, fingerprint, address):
469
self.log_message("Client with address {0} and fingerprint"
470
" {1} could not be found"
471
.format(address, fingerprint))
472
488
473
def rebuild(self):
489
474
"""This rebuilds the User Interface.
490
475
Call this when the widget layout needs to change"""
491
476
self.uilist = []
492
# self.uilist.append(urwid.ListBox(self.clients))
477
#self.uilist.append(urwid.ListBox(self.clients))
493
478
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
494
479
clients),
495
# header=urwid.Divider(),
480
#header=urwid.Divider(),
496
481
header=None,
497
footer=urwid.Divider(
498
div_char=self.divider)))
482
footer=
483
urwid.Divider(div_char=
484
self.divider)))
499
485
if self.log_visible:
500
486
self.uilist.append(self.logbox)
501
487
self.topwidget = urwid.Pile(self.uilist)
502
503
def add_log_line(self, markup):
488
489
def log_message(self, message):
490
"""Log message formatted with timestamp"""
491
timestamp = datetime.datetime.now().isoformat()
492
self.log_message_raw(timestamp + ": " + message)
493
494
def log_message_raw(self, markup):
495
"""Add a log message to the log buffer."""
504
496
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
505
if self.max_log_length:
506
if len(self.log) > self.max_log_length:
507
del self.log[0:(len(self.log) - self.max_log_length)]
508
self.logbox.set_focus(len(self.logbox.body.contents)-1,
497
if (self.max_log_length
498
and len(self.log) > self.max_log_length):
499
del self.log[0:len(self.log)-self.max_log_length-1]
500
self.logbox.set_focus(len(self.logbox.body.contents),
509
501
coming_from="above")
510
502
self.refresh()
511
503
512
504
def toggle_log_display(self):
513
505
"""Toggle visibility of the log buffer."""
514
506
self.log_visible = not self.log_visible
515
507
self.rebuild()
516
log.debug("Log visibility changed to: %s", self.log_visible)
517
508
#self.log_message("Log visibility changed to: "
509
# + str(self.log_visible))
510
518
511
def change_log_display(self):
519
512
"""Change type of log display.
520
513
Currently, this toggles wrapping of text lines."""
524
517
self.log_wrap = "clip"
525
518
for textwidget in self.log:
526
519
textwidget.set_wrap_mode(self.log_wrap)
527
log.debug("Wrap mode: %s", self.log_wrap)
528
529
def find_and_remove_client(self, path, interfaces):
520
#self.log_message("Wrap mode: " + self.log_wrap)
521
522
def find_and_remove_client(self, path, name):
530
523
"""Find a client by its object path and remove it.
531
532
This is connected to the InterfacesRemoved signal from the
524
525
This is connected to the ClientRemoved signal from the
533
526
Mandos server object."""
534
if client_interface not in interfaces:
535
# Not a Mandos client object; ignore
536
return
537
527
try:
538
528
client = self.clients_dict[path]
539
529
except KeyError:
540
530
# not found?
541
log.warning("Unknown client %s removed", path)
531
self.log_message("Unknown client {0!r} ({1!r}) removed"
532
.format(name, path))
542
533
return
543
534
client.delete()
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
535
536
def add_new_client(self, path):
554
537
client_proxy_object = self.bus.get_object(self.busname, path)
555
self.add_client(MandosClientWidget(
556
server_proxy_object=self.mandos_serv,
557
proxy_object=client_proxy_object,
558
update_hook=self.refresh,
559
delete_hook=self.remove_client,
560
properties=dict(ifs_and_props[client_interface])),
538
self.add_client(MandosClientWidget(server_proxy_object
539
=self.mandos_serv,
540
proxy_object
541
=client_proxy_object,
542
update_hook
543
=self.refresh,
544
delete_hook
545
=self.remove_client,
546
logger
547
=self.log_message),
561
548
path=path)
562
549
563
550
def add_client(self, client, path=None):
564
551
self.clients.append(client)
565
552
if path is None:
567
554
self.clients_dict[path] = client
568
555
self.clients.sort(key=lambda c: c.properties["Name"])
569
556
self.refresh()
570
557
571
558
def remove_client(self, client, path=None):
572
559
self.clients.remove(client)
573
560
if path is None:
574
561
path = client.proxy.object_path
575
562
del self.clients_dict[path]
576
563
self.refresh()
577
564
578
565
def refresh(self):
579
566
"""Redraw the screen"""
580
567
canvas = self.topwidget.render(self.size, focus=True)
581
568
self.screen.draw_screen(self.size, canvas)
582
569
583
570
def run(self):
584
571
"""Start the main loop and exit when it's done."""
585
log.addHandler(self.loghandler)
586
self.orig_log_propagate = log.propagate
587
log.propagate = False
588
self.orig_log_level = log.level
589
log.setLevel("INFO")
590
572
self.bus = dbus.SystemBus()
591
573
mandos_dbus_objc = self.bus.get_object(
592
574
self.busname, "/", follow_name_owner_changes=True)
593
self.mandos_serv = dbus.Interface(
594
mandos_dbus_objc, dbus_interface=server_interface)
575
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
576
dbus_interface
577
= server_interface)
595
578
try:
596
579
mandos_clients = (self.mandos_serv
597
580
.GetAllClientsWithProperties())
598
581
if not mandos_clients:
599
log.warning("Note: Server has no clients.")
582
self.log_message_raw(("bold", "Note: Server has no clients."))
600
583
except dbus.exceptions.DBusException:
601
log.warning("Note: No Mandos server running.")
584
self.log_message_raw(("bold", "Note: No Mandos server running."))
602
585
mandos_clients = dbus.Dictionary()
603
586
604
587
(self.mandos_serv
605
.connect_to_signal("InterfacesRemoved",
588
.connect_to_signal("ClientRemoved",
606
589
self.find_and_remove_client,
607
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
590
dbus_interface=server_interface,
608
591
byte_arrays=True))
609
592
(self.mandos_serv
610
.connect_to_signal("InterfacesAdded",
593
.connect_to_signal("ClientAdded",
611
594
self.add_new_client,
612
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
595
dbus_interface=server_interface,
613
596
byte_arrays=True))
614
597
(self.mandos_serv
615
598
.connect_to_signal("ClientNotFound",
619
602
for path, client in mandos_clients.items():
620
603
client_proxy_object = self.bus.get_object(self.busname,
621
604
path)
622
self.add_client(MandosClientWidget(
623
server_proxy_object=self.mandos_serv,
624
proxy_object=client_proxy_object,
625
properties=client,
626
update_hook=self.refresh,
627
delete_hook=self.remove_client),
605
self.add_client(MandosClientWidget(server_proxy_object
606
=self.mandos_serv,
607
proxy_object
608
=client_proxy_object,
609
properties=client,
610
update_hook
611
=self.refresh,
612
delete_hook
613
=self.remove_client,
614
logger
615
=self.log_message),
628
616
path=path)
629
617
630
618
self.refresh()
631
self._input_callback_tag = (
632
GLib.io_add_watch(
633
GLib.IOChannel.unix_new(sys.stdin.fileno()),
634
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
635
glib_safely(self.process_input)))
619
self._input_callback_tag = (gobject.io_add_watch
620
(sys.stdin.fileno(),
621
gobject.IO_IN,
622
self.process_input))
636
623
self.main_loop.run()
637
624
# Main loop has finished, we should close everything now
638
GLib.source_remove(self._input_callback_tag)
639
with warnings.catch_warnings():
640
warnings.simplefilter("ignore", BytesWarning)
641
self.screen.stop()
642
625
gobject.source_remove(self._input_callback_tag)
626
self.screen.stop()
627
643
628
def stop(self):
644
629
self.main_loop.quit()
645
log.removeHandler(self.loghandler)
646
log.propagate = self.orig_log_propagate
647
630
648
631
def process_input(self, source, condition):
649
632
keys = self.screen.get_input()
650
translations = {"ctrl n": "down", # Emacs
651
"ctrl p": "up", # Emacs
652
"ctrl v": "page down", # Emacs
653
"meta v": "page up", # Emacs
654
" ": "page down", # less
655
"f": "page down", # less
656
"b": "page up", # less
657
"j": "down", # vi
658
"k": "up", # vi
659
}
633
translations = { "ctrl n": "down", # Emacs
634
"ctrl p": "up", # Emacs
635
"ctrl v": "page down", # Emacs
636
"meta v": "page up", # Emacs
637
" ": "page down", # less
638
"f": "page down", # less
639
"b": "page up", # less
640
"j": "down", # vi
641
"k": "up", # vi
642
}
660
643
for key in keys:
661
644
try:
662
645
key = translations[key]
663
646
except KeyError: # :-)
664
647
pass
665
648
666
649
if key == "q" or key == "Q":
667
650
self.stop()
668
651
break
669
652
elif key == "window resize":
670
653
self.size = self.screen.get_cols_rows()
671
654
self.refresh()
672
elif key == "ctrl l":
673
self.screen.clear()
655
elif key == "\f": # Ctrl-L
674
656
self.refresh()
675
657
elif key == "l" or key == "D":
676
658
self.toggle_log_display()
682
664
if not self.log_visible:
683
665
self.log_visible = True
684
666
self.rebuild()
685
self.add_log_line(("bold",
686
" ".join(("q: Quit",
687
"?: Help",
688
"l: Log window toggle",
689
"TAB: Switch window",
690
"w: Wrap (log lines)",
691
"v: Toggle verbose log",
692
))))
693
self.add_log_line(("bold",
694
" ".join(("Clients:",
695
"+: Enable",
696
"-: Disable",
697
"R: Remove",
698
"s: Start new checker",
699
"S: Stop checker",
700
"C: Checker OK",
701
"a: Approve",
702
"d: Deny",
703
))))
667
self.log_message_raw(("bold",
668
" ".
669
join(("q: Quit",
670
"?: Help",
671
"l: Log window toggle",
672
"TAB: Switch window",
673
"w: Wrap (log)"))))
674
self.log_message_raw(("bold",
675
" "
676
.join(("Clients:",
677
"+: Enable",
678
"-: Disable",
679
"R: Remove",
680
"s: Start new checker",
681
"S: Stop checker",
682
"C: Checker OK",
683
"a: Approve",
684
"d: Deny"))))
704
685
self.refresh()
705
686
elif key == "tab":
706
687
if self.topwidget.get_focus() is self.logbox:
708
689
else:
709
690
self.topwidget.set_focus(self.logbox)
710
691
self.refresh()
711
elif key == "v":
712
if log.level < logging.INFO:
713
log.setLevel(logging.INFO)
714
log.info("Verbose mode: Off")
715
else:
716
log.setLevel(logging.NOTSET)
717
log.info("Verbose mode: On")
718
# elif (key == "end" or key == "meta >" or key == "G"
719
# or key == ">"):
720
# pass # xxx end-of-buffer
721
# elif (key == "home" or key == "meta <" or key == "g"
722
# or key == "<"):
723
# pass # xxx beginning-of-buffer
724
# elif key == "ctrl e" or key == "$":
725
# pass # xxx move-end-of-line
726
# elif key == "ctrl a" or key == "^":
727
# pass # xxx move-beginning-of-line
728
# elif key == "ctrl b" or key == "meta (" or key == "h":
729
# pass # xxx left
730
# elif key == "ctrl f" or key == "meta )" or key == "l":
731
# pass # xxx right
732
# elif key == "a":
733
# pass # scroll up log
734
# elif key == "z":
735
# pass # scroll down log
692
#elif (key == "end" or key == "meta >" or key == "G"
693
# or key == ">"):
694
# pass # xxx end-of-buffer
695
#elif (key == "home" or key == "meta <" or key == "g"
696
# or key == "<"):
697
# pass # xxx beginning-of-buffer
698
#elif key == "ctrl e" or key == "$":
699
# pass # xxx move-end-of-line
700
#elif key == "ctrl a" or key == "^":
701
# pass # xxx move-beginning-of-line
702
#elif key == "ctrl b" or key == "meta (" or key == "h":
703
# pass # xxx left
704
#elif key == "ctrl f" or key == "meta )" or key == "l":
705
# pass # xxx right
706
#elif key == "a":
707
# pass # scroll up log
708
#elif key == "z":
709
# pass # scroll down log
736
710
elif self.topwidget.selectable():
737
711
self.topwidget.keypress(self.size, key)
738
712
self.refresh()
739
713
return True
740
714
741
742
class UILogHandler(logging.Handler):
743
def __init__(self, ui, *args, **kwargs):
744
self.ui = ui
745
super(UILogHandler, self).__init__(*args, **kwargs)
746
self.setFormatter(
747
logging.Formatter("%(asctime)s: %(message)s"))
748
def emit(self, record):
749
msg = self.format(record)
750
if record.levelno > logging.INFO:
751
msg = ("bold", msg)
752
self.ui.add_log_line(msg)
753
754
755
715
ui = UserInterface()
756
716
try:
757
717
ui.run()
758
718
except KeyboardInterrupt:
759
with warnings.catch_warnings():
760
warnings.filterwarnings("ignore", "", BytesWarning)
761
ui.screen.stop()
762
except Exception:
763
with warnings.catch_warnings():
764
warnings.filterwarnings("ignore", "", BytesWarning)
765
ui.screen.stop()
719
ui.screen.stop()
720
except Exception as e:
721
ui.log_message(str(e))
722
ui.screen.stop()
766
723
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0