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 237.7.277
- compare with another revision
- download diff
- download tarball
- view history from revision 237.7.277
- Committer: Teddy Hogeborn
- Date: 2014-08-09 13:12:55 UTC
- mto: (237.7.304 trunk)
- mto: This revision was merged to the branch mainline in revision 323.
- Revision ID: teddy@recompile.se-20140809131255-lp31j98u2pl0xpe6
mandos: Stop using str() and remove unnecessary unicode() calls.
* mandos (if_nametoindex): Use "bytes" literal instead of str().
(initlogger): Use a unicode string for log device.
(AvahiError.__unicode__): Removed.
(DBusPropertyException.__unicode__): - '' -
(ClientDBus.Secret_dbus_property): Use bytes() instead of str().
(IPv6_TCPServer.server_bind): Use .encode() instead of str().
(string_to_delta): Removed unnecessary unicode() call.
(main): Use "isinstance(x, bytes)" instead of "type(x) is str", use
.decode() instead of unicode(), and use .encode() instead of
str().
* mandos (if_nametoindex): Use "bytes" literal instead of str().
(initlogger): Use a unicode string for log device.
(AvahiError.__unicode__): Removed.
(DBusPropertyException.__unicode__): - '' -
(ClientDBus.Secret_dbus_property): Use bytes() instead of str().
(IPv6_TCPServer.server_bind): Use .encode() instead of str().
(string_to_delta): Removed unnecessary unicode() call.
(main): Use "isinstance(x, bytes)" instead of "type(x) is str", use
.decode() instead of unicode(), and use .encode() instead of
str().
- 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
import locale
50
49
51
if sys.version_info.major == 2:
50
__metaclass__ = type
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)
53
54
locale.setlocale(locale.LC_ALL, '')
55
56
import logging
57
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
67
58
68
59
# Some useful constants
69
domain = "se.recompile"
70
server_interface = domain + ".Mandos"
71
client_interface = domain + ".Mandos.Client"
72
version = "1.8.16"
73
74
try:
75
dbus.OBJECT_MANAGER_IFACE
76
except AttributeError:
77
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
78
60
domain = 'se.recompile'
61
server_interface = domain + '.Mandos'
62
client_interface = domain + '.Mandos.Client'
63
version = "1.6.8"
79
64
80
65
def isoformat_to_datetime(iso):
81
66
"Parse an ISO 8601 date string to a datetime.datetime()"
90
75
int(day),
91
76
int(hour),
92
77
int(minute),
93
int(second), # Whole seconds
94
int(fraction*1000000)) # Microseconds
95
96
97
class MandosClientPropertyCache:
78
int(second), # Whole seconds
79
int(fraction*1000000)) # Microseconds
80
81
class MandosClientPropertyCache(object):
98
82
"""This wraps a Mandos Client D-Bus proxy object, caches the
99
83
properties and calls a hook function when any of them are
100
84
changed.
101
85
"""
102
86
def __init__(self, proxy_object=None, properties=None, **kwargs):
103
self.proxy = proxy_object # Mandos Client proxy object
87
self.proxy = proxy_object # Mandos Client proxy object
104
88
self.properties = dict() if properties is None else properties
105
89
self.property_changed_match = (
106
self.proxy.connect_to_signal("PropertiesChanged",
107
self.properties_changed,
108
dbus.PROPERTIES_IFACE,
90
self.proxy.connect_to_signal("PropertyChanged",
91
self._property_changed,
92
client_interface,
109
93
byte_arrays=True))
110
94
111
95
if properties is None:
112
self.properties.update(self.proxy.GetAll(
113
client_interface,
114
dbus_interface=dbus.PROPERTIES_IFACE))
115
96
self.properties.update(
97
self.proxy.GetAll(client_interface,
98
dbus_interface
99
= dbus.PROPERTIES_IFACE))
100
116
101
super(MandosClientPropertyCache, self).__init__(**kwargs)
117
118
def properties_changed(self, interface, properties, invalidated):
119
"""This is called whenever we get a PropertiesChanged signal
120
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.
121
110
"""
122
111
# Update properties dict with new value
123
if interface == client_interface:
124
self.properties.update(properties)
125
112
self.properties[property] = value
113
126
114
def delete(self):
127
115
self.property_changed_match.remove()
128
116
130
118
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
131
119
"""A Mandos Client which is visible on the screen.
132
120
"""
133
121
134
122
def __init__(self, server_proxy_object=None, update_hook=None,
135
delete_hook=None, **kwargs):
123
delete_hook=None, logger=None, **kwargs):
136
124
# Called on update
137
125
self.update_hook = update_hook
138
126
# Called on delete
139
127
self.delete_hook = delete_hook
140
128
# Mandos Server proxy object
141
129
self.server_proxy_object = server_proxy_object
142
130
# Logger
131
self.logger = logger
132
143
133
self._update_timer_callback_tag = None
144
134
145
135
# The widget shown normally
146
136
self._text_widget = urwid.Text("")
147
137
# The widget shown when we have focus
149
139
super(MandosClientWidget, self).__init__(**kwargs)
150
140
self.update()
151
141
self.opened = False
152
142
153
143
self.match_objects = (
154
144
self.proxy.connect_to_signal("CheckerCompleted",
155
145
self.checker_completed,
171
161
self.rejected,
172
162
client_interface,
173
163
byte_arrays=True))
174
log.debug("Created client %s", self.properties["Name"])
175
164
self.logger('Created client {}'
165
.format(self.properties["Name"]), level=0)
166
176
167
def using_timer(self, flag):
177
168
"""Call this method with True or False when timer should be
178
169
activated or deactivated.
179
170
"""
180
171
if flag and self._update_timer_callback_tag is None:
181
172
# Will update the shown timer value every second
182
self._update_timer_callback_tag = (
183
GLib.timeout_add(1000,
184
glib_safely(self.update_timer)))
173
self._update_timer_callback_tag = (gobject.timeout_add
174
(1000,
175
self.update_timer))
185
176
elif not (flag or self._update_timer_callback_tag is None):
186
GLib.source_remove(self._update_timer_callback_tag)
177
gobject.source_remove(self._update_timer_callback_tag)
187
178
self._update_timer_callback_tag = None
188
179
189
180
def checker_completed(self, exitstatus, condition, command):
190
181
if exitstatus == 0:
191
log.debug('Checker for client %s (command "%s")'
192
" succeeded", self.properties["Name"], command)
182
self.logger('Checker for client {} (command "{}")'
183
' succeeded'.format(self.properties["Name"],
184
command), level=0)
193
185
self.update()
194
186
return
195
187
# Checker failed
196
188
if os.WIFEXITED(condition):
197
log.info('Checker for client %s (command "%s") failed'
198
" with exit code %d", self.properties["Name"],
199
command, os.WEXITSTATUS(condition))
189
self.logger('Checker for client {} (command "{}") failed'
190
' with exit code {}'
191
.format(self.properties["Name"], command,
192
os.WEXITSTATUS(condition)))
200
193
elif os.WIFSIGNALED(condition):
201
log.info('Checker for client %s (command "%s") was'
202
" killed by signal %d", self.properties["Name"],
203
command, os.WTERMSIG(condition))
194
self.logger('Checker for client {} (command "{}") was'
195
' killed by signal {}'
196
.format(self.properties["Name"], command,
197
os.WTERMSIG(condition)))
198
elif os.WCOREDUMP(condition):
199
self.logger('Checker for client {} (command "{}") dumped'
200
' core'.format(self.properties["Name"],
201
command))
202
else:
203
self.logger('Checker for client {} completed'
204
' mysteriously'
205
.format(self.properties["Name"]))
204
206
self.update()
205
207
206
208
def checker_started(self, command):
207
209
"""Server signals that a checker started."""
208
log.debug('Client %s started checker "%s"',
209
self.properties["Name"], command)
210
210
self.logger('Client {} started checker "{}"'
211
.format(self.properties["Name"],
212
command), level=0)
213
211
214
def got_secret(self):
212
log.info("Client %s received its secret",
213
self.properties["Name"])
214
215
self.logger('Client {} received its secret'
216
.format(self.properties["Name"]))
217
215
218
def need_approval(self, timeout, default):
216
219
if not default:
217
message = "Client %s needs approval within %f seconds"
220
message = 'Client {} needs approval within {} seconds'
218
221
else:
219
message = "Client %s will get its secret in %f seconds"
220
log.info(message, self.properties["Name"], timeout/1000)
221
222
message = 'Client {} will get its secret in {} seconds'
223
self.logger(message.format(self.properties["Name"],
224
timeout/1000))
225
222
226
def rejected(self, reason):
223
log.info("Client %s was rejected; reason: %s",
224
self.properties["Name"], reason)
225
227
self.logger('Client {} was rejected; reason: {}'
228
.format(self.properties["Name"], reason))
229
226
230
def selectable(self):
227
231
"""Make this a "selectable" widget.
228
232
This overrides the method from urwid.FlowWidget."""
229
233
return True
230
234
231
235
def rows(self, maxcolrow, focus=False):
232
236
"""How many rows this widget will occupy might depend on
233
237
whether we have focus or not.
234
238
This overrides the method from urwid.FlowWidget"""
235
239
return self.current_widget(focus).rows(maxcolrow, focus=focus)
236
240
237
241
def current_widget(self, focus=False):
238
242
if focus or self.opened:
239
243
return self._focus_widget
240
244
return self._widget
241
245
242
246
def update(self):
243
247
"Called when what is visible on the screen should be updated."
244
248
# How to add standout mode to a style
245
with_standout = {"normal": "standout",
246
"bold": "bold-standout",
247
"underline-blink":
248
"underline-blink-standout",
249
"bold-underline-blink":
250
"bold-underline-blink-standout",
251
}
252
249
with_standout = { "normal": "standout",
250
"bold": "bold-standout",
251
"underline-blink":
252
"underline-blink-standout",
253
"bold-underline-blink":
254
"bold-underline-blink-standout",
255
}
256
253
257
# Rebuild focus and non-focus widgets using current properties
254
258
255
259
# Base part of a client. Name!
256
base = "{name}: ".format(name=self.properties["Name"])
260
base = '{name}: '.format(name=self.properties["Name"])
257
261
if not self.properties["Enabled"]:
258
262
message = "DISABLED"
259
263
self.using_timer(False)
260
264
elif self.properties["ApprovalPending"]:
261
timeout = datetime.timedelta(
262
milliseconds=self.properties["ApprovalDelay"])
265
timeout = datetime.timedelta(milliseconds
266
= self.properties
267
["ApprovalDelay"])
263
268
last_approval_request = isoformat_to_datetime(
264
269
self.properties["LastApprovalRequest"])
265
270
if last_approval_request is not None:
281
286
timer = datetime.timedelta(0)
282
287
else:
283
288
expires = (datetime.datetime.strptime
284
(expires, "%Y-%m-%dT%H:%M:%S.%f"))
289
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
285
290
timer = max(expires - datetime.datetime.utcnow(),
286
291
datetime.timedelta())
287
message = ("A checker has failed! Time until client"
288
" gets disabled: {}"
292
message = ('A checker has failed! Time until client'
293
' gets disabled: {}'
289
294
.format(str(timer).rsplit(".", 1)[0]))
290
295
self.using_timer(True)
291
296
else:
292
297
message = "enabled"
293
298
self.using_timer(False)
294
299
self._text = "{}{}".format(base, message)
295
300
296
301
if not urwid.supports_unicode():
297
302
self._text = self._text.encode("ascii", "replace")
298
303
textlist = [("normal", self._text)]
308
313
# Run update hook, if any
309
314
if self.update_hook is not None:
310
315
self.update_hook()
311
316
312
317
def update_timer(self):
313
"""called by GLib. Will indefinitely loop until
314
GLib.source_remove() on tag is called
315
"""
318
"""called by gobject. Will indefinitely loop until
319
gobject.source_remove() on tag is called"""
316
320
self.update()
317
321
return True # Keep calling this
318
322
319
323
def delete(self, **kwargs):
320
324
if self._update_timer_callback_tag is not None:
321
GLib.source_remove(self._update_timer_callback_tag)
325
gobject.source_remove(self._update_timer_callback_tag)
322
326
self._update_timer_callback_tag = None
323
327
for match in self.match_objects:
324
328
match.remove()
326
330
if self.delete_hook is not None:
327
331
self.delete_hook(self)
328
332
return super(MandosClientWidget, self).delete(**kwargs)
329
333
330
334
def render(self, maxcolrow, focus=False):
331
335
"""Render differently if we have focus.
332
336
This overrides the method from urwid.FlowWidget"""
333
337
return self.current_widget(focus).render(maxcolrow,
334
338
focus=focus)
335
339
336
340
def keypress(self, maxcolrow, key):
337
341
"""Handle keys.
338
342
This overrides the method from urwid.FlowWidget"""
339
343
if key == "+":
340
self.proxy.Set(client_interface, "Enabled",
341
dbus.Boolean(True), ignore_reply=True,
342
dbus_interface=dbus.PROPERTIES_IFACE)
344
self.proxy.Enable(dbus_interface = client_interface,
345
ignore_reply=True)
343
346
elif key == "-":
344
self.proxy.Set(client_interface, "Enabled", False,
345
ignore_reply=True,
346
dbus_interface=dbus.PROPERTIES_IFACE)
347
self.proxy.Disable(dbus_interface = client_interface,
348
ignore_reply=True)
347
349
elif key == "a":
348
350
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
349
dbus_interface=client_interface,
351
dbus_interface = client_interface,
350
352
ignore_reply=True)
351
353
elif key == "d":
352
354
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
353
dbus_interface=client_interface,
355
dbus_interface = client_interface,
354
356
ignore_reply=True)
355
357
elif key == "R" or key == "_" or key == "ctrl k":
356
358
self.server_proxy_object.RemoveClient(self.proxy
357
359
.object_path,
358
360
ignore_reply=True)
359
361
elif key == "s":
360
self.proxy.Set(client_interface, "CheckerRunning",
361
dbus.Boolean(True), ignore_reply=True,
362
dbus_interface=dbus.PROPERTIES_IFACE)
362
self.proxy.StartChecker(dbus_interface = client_interface,
363
ignore_reply=True)
363
364
elif key == "S":
364
self.proxy.Set(client_interface, "CheckerRunning",
365
dbus.Boolean(False), ignore_reply=True,
366
dbus_interface=dbus.PROPERTIES_IFACE)
365
self.proxy.StopChecker(dbus_interface = client_interface,
366
ignore_reply=True)
367
367
elif key == "C":
368
self.proxy.CheckedOK(dbus_interface=client_interface,
368
self.proxy.CheckedOK(dbus_interface = client_interface,
369
369
ignore_reply=True)
370
370
# xxx
371
371
# elif key == "p" or key == "=":
376
376
# self.open()
377
377
else:
378
378
return key
379
380
def properties_changed(self, interface, properties, invalidated):
381
"""Call self.update() if any properties changed.
379
380
def property_changed(self, property=None, **kwargs):
381
"""Call self.update() if old value is not new value.
382
382
This overrides the method from MandosClientPropertyCache"""
383
old_values = {key: self.properties.get(key)
384
for key in properties.keys()}
385
super(MandosClientWidget, self).properties_changed(
386
interface, properties, invalidated)
387
if any(old_values[key] != self.properties.get(key)
388
for key in old_values):
383
property_name = str(property)
384
old_value = self.properties.get(property_name)
385
super(MandosClientWidget, self).property_changed(
386
property=property, **kwargs)
387
if self.properties.get(property_name) != old_value:
389
388
self.update()
390
389
391
390
392
def glib_safely(func, retval=True):
393
def safe_func(*args, **kwargs):
394
try:
395
return func(*args, **kwargs)
396
except Exception:
397
log.exception("")
398
return retval
399
return safe_func
400
401
402
391
class ConstrainedListBox(urwid.ListBox):
403
392
"""Like a normal urwid.ListBox, but will consume all "up" or
404
393
"down" key presses, thus not allowing any containing widgets to
405
394
use them as an excuse to shift focus away from this widget.
406
395
"""
407
396
def keypress(self, *args, **kwargs):
408
ret = (super(ConstrainedListBox, self)
409
.keypress(*args, **kwargs))
397
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
410
398
if ret in ("up", "down"):
411
399
return
412
400
return ret
413
401
414
402
415
class UserInterface:
403
class UserInterface(object):
416
404
"""This is the entire user interface - the whole screen
417
405
with boxes, lists of client widgets, etc.
418
406
"""
419
def __init__(self, max_log_length=1000):
407
def __init__(self, max_log_length=1000, log_level=1):
420
408
DBusGMainLoop(set_as_default=True)
421
409
422
410
self.screen = urwid.curses_display.Screen()
423
411
424
412
self.screen.register_palette((
425
413
("normal",
426
414
"default", "default", None),
431
419
("standout",
432
420
"standout", "default", "standout"),
433
421
("bold-underline-blink",
434
"bold,underline,blink", "default",
435
"bold,underline,blink"),
422
"bold,underline,blink", "default", "bold,underline,blink"),
436
423
("bold-standout",
437
424
"bold,standout", "default", "bold,standout"),
438
425
("underline-blink-standout",
442
429
"bold,underline,blink,standout", "default",
443
430
"bold,underline,blink,standout"),
444
431
))
445
432
446
433
if urwid.supports_unicode():
447
self.divider = "─" # \u2500
434
self.divider = "─" # \u2500
435
#self.divider = "━" # \u2501
448
436
else:
449
self.divider = "_" # \u005f
450
437
#self.divider = "-" # \u002d
438
self.divider = "_" # \u005f
439
451
440
self.screen.start()
452
441
453
442
self.size = self.screen.get_cols_rows()
454
443
455
444
self.clients = urwid.SimpleListWalker([])
456
445
self.clients_dict = {}
457
446
458
447
# We will add Text widgets to this list
459
self.log = urwid.SimpleListWalker([])
448
self.log = []
460
449
self.max_log_length = max_log_length
461
450
451
self.log_level = log_level
452
462
453
# We keep a reference to the log widget so we can remove it
463
454
# from the ListWalker without it getting destroyed
464
455
self.logbox = ConstrainedListBox(self.log)
465
456
466
457
# This keeps track of whether self.uilist currently has
467
458
# self.logbox in it or not
468
459
self.log_visible = True
469
460
self.log_wrap = "any"
470
471
self.loghandler = UILogHandler(self)
472
461
473
462
self.rebuild()
474
self.add_log_line(("bold",
475
"Mandos Monitor version " + version))
476
self.add_log_line(("bold", "q: Quit ?: Help"))
477
478
self.busname = domain + ".Mandos"
479
self.main_loop = GLib.MainLoop()
480
481
def client_not_found(self, key_id, address):
482
log.info("Client with address %s and key ID %s could"
483
" not be found", address, key_id)
484
463
self.log_message_raw(("bold",
464
"Mandos Monitor version " + version))
465
self.log_message_raw(("bold",
466
"q: Quit ?: Help"))
467
468
self.busname = domain + '.Mandos'
469
self.main_loop = gobject.MainLoop()
470
471
def client_not_found(self, fingerprint, address):
472
self.log_message("Client with address {} and fingerprint {}"
473
" could not be found"
474
.format(address, fingerprint))
475
485
476
def rebuild(self):
486
477
"""This rebuilds the User Interface.
487
478
Call this when the widget layout needs to change"""
488
479
self.uilist = []
489
# self.uilist.append(urwid.ListBox(self.clients))
480
#self.uilist.append(urwid.ListBox(self.clients))
490
481
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
491
482
clients),
492
# header=urwid.Divider(),
483
#header=urwid.Divider(),
493
484
header=None,
494
footer=urwid.Divider(
495
div_char=self.divider)))
485
footer=
486
urwid.Divider(div_char=
487
self.divider)))
496
488
if self.log_visible:
497
489
self.uilist.append(self.logbox)
498
490
self.topwidget = urwid.Pile(self.uilist)
499
500
def add_log_line(self, markup):
491
492
def log_message(self, message, level=1):
493
"""Log message formatted with timestamp"""
494
if level < self.log_level:
495
return
496
timestamp = datetime.datetime.now().isoformat()
497
self.log_message_raw("{}: {}".format(timestamp, message),
498
level=level)
499
500
def log_message_raw(self, markup, level=1):
501
"""Add a log message to the log buffer."""
502
if level < self.log_level:
503
return
501
504
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
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)]
505
self.logbox.set_focus(len(self.logbox.body.contents)-1,
505
if (self.max_log_length
506
and len(self.log) > self.max_log_length):
507
del self.log[0:len(self.log)-self.max_log_length-1]
508
self.logbox.set_focus(len(self.logbox.body.contents),
506
509
coming_from="above")
507
510
self.refresh()
508
511
509
512
def toggle_log_display(self):
510
513
"""Toggle visibility of the log buffer."""
511
514
self.log_visible = not self.log_visible
512
515
self.rebuild()
513
log.debug("Log visibility changed to: %s", self.log_visible)
514
516
self.log_message("Log visibility changed to: {}"
517
.format(self.log_visible), level=0)
518
515
519
def change_log_display(self):
516
520
"""Change type of log display.
517
521
Currently, this toggles wrapping of text lines."""
521
525
self.log_wrap = "clip"
522
526
for textwidget in self.log:
523
527
textwidget.set_wrap_mode(self.log_wrap)
524
log.debug("Wrap mode: %s", self.log_wrap)
525
526
def find_and_remove_client(self, path, interfaces):
528
self.log_message("Wrap mode: {}".format(self.log_wrap),
529
level=0)
530
531
def find_and_remove_client(self, path, name):
527
532
"""Find a client by its object path and remove it.
528
529
This is connected to the InterfacesRemoved signal from the
533
534
This is connected to the ClientRemoved signal from the
530
535
Mandos server object."""
531
if client_interface not in interfaces:
532
# Not a Mandos client object; ignore
533
return
534
536
try:
535
537
client = self.clients_dict[path]
536
538
except KeyError:
537
539
# not found?
538
log.warning("Unknown client %s removed", path)
540
self.log_message("Unknown client {!r} ({!r}) removed"
541
.format(name, path))
539
542
return
540
543
client.delete()
541
542
def add_new_client(self, path, ifs_and_props):
543
"""Find a client by its object path and remove it.
544
545
This is connected to the InterfacesAdded signal from the
546
Mandos server object.
547
"""
548
if client_interface not in ifs_and_props:
549
# Not a Mandos client object; ignore
550
return
544
545
def add_new_client(self, path):
551
546
client_proxy_object = self.bus.get_object(self.busname, path)
552
self.add_client(MandosClientWidget(
553
server_proxy_object=self.mandos_serv,
554
proxy_object=client_proxy_object,
555
update_hook=self.refresh,
556
delete_hook=self.remove_client,
557
properties=dict(ifs_and_props[client_interface])),
547
self.add_client(MandosClientWidget(server_proxy_object
548
=self.mandos_serv,
549
proxy_object
550
=client_proxy_object,
551
update_hook
552
=self.refresh,
553
delete_hook
554
=self.remove_client,
555
logger
556
=self.log_message),
558
557
path=path)
559
558
560
559
def add_client(self, client, path=None):
561
560
self.clients.append(client)
562
561
if path is None:
564
563
self.clients_dict[path] = client
565
564
self.clients.sort(key=lambda c: c.properties["Name"])
566
565
self.refresh()
567
566
568
567
def remove_client(self, client, path=None):
569
568
self.clients.remove(client)
570
569
if path is None:
571
570
path = client.proxy.object_path
572
571
del self.clients_dict[path]
573
572
self.refresh()
574
573
575
574
def refresh(self):
576
575
"""Redraw the screen"""
577
576
canvas = self.topwidget.render(self.size, focus=True)
578
577
self.screen.draw_screen(self.size, canvas)
579
578
580
579
def run(self):
581
580
"""Start the main loop and exit when it's done."""
582
log.addHandler(self.loghandler)
583
self.orig_log_propagate = log.propagate
584
log.propagate = False
585
self.orig_log_level = log.level
586
log.setLevel("INFO")
587
581
self.bus = dbus.SystemBus()
588
582
mandos_dbus_objc = self.bus.get_object(
589
583
self.busname, "/", follow_name_owner_changes=True)
590
self.mandos_serv = dbus.Interface(
591
mandos_dbus_objc, dbus_interface=server_interface)
584
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
585
dbus_interface
586
= server_interface)
592
587
try:
593
588
mandos_clients = (self.mandos_serv
594
589
.GetAllClientsWithProperties())
595
590
if not mandos_clients:
596
log.warning("Note: Server has no clients.")
591
self.log_message_raw(("bold", "Note: Server has no clients."))
597
592
except dbus.exceptions.DBusException:
598
log.warning("Note: No Mandos server running.")
593
self.log_message_raw(("bold", "Note: No Mandos server running."))
599
594
mandos_clients = dbus.Dictionary()
600
595
601
596
(self.mandos_serv
602
.connect_to_signal("InterfacesRemoved",
597
.connect_to_signal("ClientRemoved",
603
598
self.find_and_remove_client,
604
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
599
dbus_interface=server_interface,
605
600
byte_arrays=True))
606
601
(self.mandos_serv
607
.connect_to_signal("InterfacesAdded",
602
.connect_to_signal("ClientAdded",
608
603
self.add_new_client,
609
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
604
dbus_interface=server_interface,
610
605
byte_arrays=True))
611
606
(self.mandos_serv
612
607
.connect_to_signal("ClientNotFound",
616
611
for path, client in mandos_clients.items():
617
612
client_proxy_object = self.bus.get_object(self.busname,
618
613
path)
619
self.add_client(MandosClientWidget(
620
server_proxy_object=self.mandos_serv,
621
proxy_object=client_proxy_object,
622
properties=client,
623
update_hook=self.refresh,
624
delete_hook=self.remove_client),
614
self.add_client(MandosClientWidget(server_proxy_object
615
=self.mandos_serv,
616
proxy_object
617
=client_proxy_object,
618
properties=client,
619
update_hook
620
=self.refresh,
621
delete_hook
622
=self.remove_client,
623
logger
624
=self.log_message),
625
625
path=path)
626
626
627
627
self.refresh()
628
self._input_callback_tag = (
629
GLib.io_add_watch(
630
GLib.IOChannel.unix_new(sys.stdin.fileno()),
631
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
632
glib_safely(self.process_input)))
628
self._input_callback_tag = (gobject.io_add_watch
629
(sys.stdin.fileno(),
630
gobject.IO_IN,
631
self.process_input))
633
632
self.main_loop.run()
634
633
# Main loop has finished, we should close everything now
635
GLib.source_remove(self._input_callback_tag)
636
with warnings.catch_warnings():
637
warnings.simplefilter("ignore", BytesWarning)
638
self.screen.stop()
639
634
gobject.source_remove(self._input_callback_tag)
635
self.screen.stop()
636
640
637
def stop(self):
641
638
self.main_loop.quit()
642
log.removeHandler(self.loghandler)
643
log.propagate = self.orig_log_propagate
644
639
645
640
def process_input(self, source, condition):
646
641
keys = self.screen.get_input()
647
translations = {"ctrl n": "down", # Emacs
648
"ctrl p": "up", # Emacs
649
"ctrl v": "page down", # Emacs
650
"meta v": "page up", # Emacs
651
" ": "page down", # less
652
"f": "page down", # less
653
"b": "page up", # less
654
"j": "down", # vi
655
"k": "up", # vi
656
}
642
translations = { "ctrl n": "down", # Emacs
643
"ctrl p": "up", # Emacs
644
"ctrl v": "page down", # Emacs
645
"meta v": "page up", # Emacs
646
" ": "page down", # less
647
"f": "page down", # less
648
"b": "page up", # less
649
"j": "down", # vi
650
"k": "up", # vi
651
}
657
652
for key in keys:
658
653
try:
659
654
key = translations[key]
660
655
except KeyError: # :-)
661
656
pass
662
657
663
658
if key == "q" or key == "Q":
664
659
self.stop()
665
660
break
679
674
if not self.log_visible:
680
675
self.log_visible = True
681
676
self.rebuild()
682
self.add_log_line(("bold",
683
" ".join(("q: Quit",
684
"?: Help",
685
"l: Log window toggle",
686
"TAB: Switch window",
687
"w: Wrap (log lines)",
688
"v: Toggle verbose log",
689
))))
690
self.add_log_line(("bold",
691
" ".join(("Clients:",
692
"+: Enable",
693
"-: Disable",
694
"R: Remove",
695
"s: Start new checker",
696
"S: Stop checker",
697
"C: Checker OK",
698
"a: Approve",
699
"d: Deny",
700
))))
677
self.log_message_raw(("bold",
678
" ".
679
join(("q: Quit",
680
"?: Help",
681
"l: Log window toggle",
682
"TAB: Switch window",
683
"w: Wrap (log lines)",
684
"v: Toggle verbose log",
685
))))
686
self.log_message_raw(("bold",
687
" "
688
.join(("Clients:",
689
"+: Enable",
690
"-: Disable",
691
"R: Remove",
692
"s: Start new checker",
693
"S: Stop checker",
694
"C: Checker OK",
695
"a: Approve",
696
"d: Deny"))))
701
697
self.refresh()
702
698
elif key == "tab":
703
699
if self.topwidget.get_focus() is self.logbox:
706
702
self.topwidget.set_focus(self.logbox)
707
703
self.refresh()
708
704
elif key == "v":
709
if log.level < logging.INFO:
710
log.setLevel(logging.INFO)
711
log.info("Verbose mode: Off")
705
if self.log_level == 0:
706
self.log_level = 1
707
self.log_message("Verbose mode: Off")
712
708
else:
713
log.setLevel(logging.NOTSET)
714
log.info("Verbose mode: On")
715
# elif (key == "end" or key == "meta >" or key == "G"
716
# or key == ">"):
717
# pass # xxx end-of-buffer
718
# elif (key == "home" or key == "meta <" or key == "g"
719
# or key == "<"):
720
# pass # xxx beginning-of-buffer
721
# elif key == "ctrl e" or key == "$":
722
# pass # xxx move-end-of-line
723
# elif key == "ctrl a" or key == "^":
724
# pass # xxx move-beginning-of-line
725
# elif key == "ctrl b" or key == "meta (" or key == "h":
726
# pass # xxx left
727
# elif key == "ctrl f" or key == "meta )" or key == "l":
728
# pass # xxx right
729
# elif key == "a":
730
# pass # scroll up log
731
# elif key == "z":
732
# pass # scroll down log
709
self.log_level = 0
710
self.log_message("Verbose mode: On")
711
#elif (key == "end" or key == "meta >" or key == "G"
712
# or key == ">"):
713
# pass # xxx end-of-buffer
714
#elif (key == "home" or key == "meta <" or key == "g"
715
# or key == "<"):
716
# pass # xxx beginning-of-buffer
717
#elif key == "ctrl e" or key == "$":
718
# pass # xxx move-end-of-line
719
#elif key == "ctrl a" or key == "^":
720
# pass # xxx move-beginning-of-line
721
#elif key == "ctrl b" or key == "meta (" or key == "h":
722
# pass # xxx left
723
#elif key == "ctrl f" or key == "meta )" or key == "l":
724
# pass # xxx right
725
#elif key == "a":
726
# pass # scroll up log
727
#elif key == "z":
728
# pass # scroll down log
733
729
elif self.topwidget.selectable():
734
730
self.topwidget.keypress(self.size, key)
735
731
self.refresh()
736
732
return True
737
733
738
739
class UILogHandler(logging.Handler):
740
def __init__(self, ui, *args, **kwargs):
741
self.ui = ui
742
super(UILogHandler, self).__init__(*args, **kwargs)
743
self.setFormatter(
744
logging.Formatter("%(asctime)s: %(message)s"))
745
def emit(self, record):
746
msg = self.format(record)
747
if record.levelno > logging.INFO:
748
msg = ("bold", msg)
749
self.ui.add_log_line(msg)
750
751
752
734
ui = UserInterface()
753
735
try:
754
736
ui.run()
755
737
except KeyboardInterrupt:
756
with warnings.catch_warnings():
757
warnings.filterwarnings("ignore", "", BytesWarning)
758
ui.screen.stop()
759
except Exception:
760
with warnings.catch_warnings():
761
warnings.filterwarnings("ignore", "", BytesWarning)
762
ui.screen.stop()
738
ui.screen.stop()
739
except Exception as e:
740
ui.log_message(str(e))
741
ui.screen.stop()
763
742
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0