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 745
- compare with another revision
- download diff
- download tarball
- view history from revision 745
- Committer: Teddy Hogeborn
- Date: 2015-04-02 21:56:15 UTC
- Revision ID: teddy@recompile.se-20150402215615-v2ll1pgbae2dqdfx
mandos-ctl: Do minor formatting and whitespace adjustments.
- 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
#
26
25
27
26
from __future__ import (division, absolute_import, print_function,
28
27
unicode_literals)
33
32
34
33
import sys
35
34
import os
36
import warnings
35
37
36
import datetime
38
import locale
39
import logging
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
52
str = unicode
51
53
52
log = logging.getLogger(os.path.basename(sys.argv[0]))
53
logging.basicConfig(level="NOTSET", # Show all messages
54
format="%(message)s") # Show basic log messages
55
56
logging.captureWarnings(True) # Show warnings via the logging system
57
58
locale.setlocale(locale.LC_ALL, "")
59
60
logging.getLogger("dbus.proxies").setLevel(logging.CRITICAL)
54
locale.setlocale(locale.LC_ALL, '')
55
56
import logging
57
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
61
58
62
59
# Some useful constants
63
domain = "se.recompile"
64
server_interface = domain + ".Mandos"
65
client_interface = domain + ".Mandos.Client"
66
version = "1.8.9"
67
68
try:
69
dbus.OBJECT_MANAGER_IFACE
70
except AttributeError:
71
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
72
60
domain = 'se.recompile'
61
server_interface = domain + '.Mandos'
62
client_interface = domain + '.Mandos.Client'
63
version = "1.6.9"
73
64
74
65
def isoformat_to_datetime(iso):
75
66
"Parse an ISO 8601 date string to a datetime.datetime()"
84
75
int(day),
85
76
int(hour),
86
77
int(minute),
87
int(second), # Whole seconds
88
int(fraction*1000000)) # Microseconds
89
78
int(second), # Whole seconds
79
int(fraction*1000000)) # Microseconds
90
80
91
81
class MandosClientPropertyCache(object):
92
82
"""This wraps a Mandos Client D-Bus proxy object, caches the
94
84
changed.
95
85
"""
96
86
def __init__(self, proxy_object=None, properties=None, **kwargs):
97
self.proxy = proxy_object # Mandos Client proxy object
87
self.proxy = proxy_object # Mandos Client proxy object
98
88
self.properties = dict() if properties is None else properties
99
89
self.property_changed_match = (
100
90
self.proxy.connect_to_signal("PropertiesChanged",
101
91
self.properties_changed,
102
92
dbus.PROPERTIES_IFACE,
103
93
byte_arrays=True))
104
94
105
95
if properties is None:
106
self.properties.update(self.proxy.GetAll(
107
client_interface,
108
dbus_interface=dbus.PROPERTIES_IFACE))
109
96
self.properties.update(
97
self.proxy.GetAll(client_interface,
98
dbus_interface
99
= dbus.PROPERTIES_IFACE))
100
110
101
super(MandosClientPropertyCache, self).__init__(**kwargs)
111
102
112
103
def properties_changed(self, interface, properties, invalidated):
113
104
"""This is called whenever we get a PropertiesChanged signal
114
105
It updates the changed properties in the "properties" dict.
115
106
"""
116
107
# Update properties dict with new value
117
if interface == client_interface:
118
self.properties.update(properties)
119
108
self.properties.update(properties)
109
120
110
def delete(self):
121
111
self.property_changed_match.remove()
122
112
124
114
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
125
115
"""A Mandos Client which is visible on the screen.
126
116
"""
127
117
128
118
def __init__(self, server_proxy_object=None, update_hook=None,
129
delete_hook=None, **kwargs):
119
delete_hook=None, logger=None, **kwargs):
130
120
# Called on update
131
121
self.update_hook = update_hook
132
122
# Called on delete
133
123
self.delete_hook = delete_hook
134
124
# Mandos Server proxy object
135
125
self.server_proxy_object = server_proxy_object
136
126
# Logger
127
self.logger = logger
128
137
129
self._update_timer_callback_tag = None
138
130
139
131
# The widget shown normally
140
132
self._text_widget = urwid.Text("")
141
133
# The widget shown when we have focus
143
135
super(MandosClientWidget, self).__init__(**kwargs)
144
136
self.update()
145
137
self.opened = False
146
138
147
139
self.match_objects = (
148
140
self.proxy.connect_to_signal("CheckerCompleted",
149
141
self.checker_completed,
165
157
self.rejected,
166
158
client_interface,
167
159
byte_arrays=True))
168
log.debug("Created client %s", self.properties["Name"])
169
160
self.logger('Created client {}'
161
.format(self.properties["Name"]), level=0)
162
170
163
def using_timer(self, flag):
171
164
"""Call this method with True or False when timer should be
172
165
activated or deactivated.
173
166
"""
174
167
if flag and self._update_timer_callback_tag is None:
175
168
# Will update the shown timer value every second
176
self._update_timer_callback_tag = (
177
GLib.timeout_add(1000,
178
glib_safely(self.update_timer)))
169
self._update_timer_callback_tag = (gobject.timeout_add
170
(1000,
171
self.update_timer))
179
172
elif not (flag or self._update_timer_callback_tag is None):
180
GLib.source_remove(self._update_timer_callback_tag)
173
gobject.source_remove(self._update_timer_callback_tag)
181
174
self._update_timer_callback_tag = None
182
175
183
176
def checker_completed(self, exitstatus, condition, command):
184
177
if exitstatus == 0:
185
log.debug('Checker for client %s (command "%s")'
186
" succeeded", self.properties["Name"], command)
178
self.logger('Checker for client {} (command "{}")'
179
' succeeded'.format(self.properties["Name"],
180
command), level=0)
187
181
self.update()
188
182
return
189
183
# Checker failed
190
184
if os.WIFEXITED(condition):
191
log.info('Checker for client %s (command "%s") failed'
192
" with exit code %d", self.properties["Name"],
193
command, os.WEXITSTATUS(condition))
185
self.logger('Checker for client {} (command "{}") failed'
186
' with exit code {}'
187
.format(self.properties["Name"], command,
188
os.WEXITSTATUS(condition)))
194
189
elif os.WIFSIGNALED(condition):
195
log.info('Checker for client %s (command "%s") was'
196
" killed by signal %d", self.properties["Name"],
197
command, os.WTERMSIG(condition))
190
self.logger('Checker for client {} (command "{}") was'
191
' killed by signal {}'
192
.format(self.properties["Name"], command,
193
os.WTERMSIG(condition)))
194
elif os.WCOREDUMP(condition):
195
self.logger('Checker for client {} (command "{}") dumped'
196
' core'.format(self.properties["Name"],
197
command))
198
else:
199
self.logger('Checker for client {} completed'
200
' mysteriously'
201
.format(self.properties["Name"]))
198
202
self.update()
199
203
200
204
def checker_started(self, command):
201
205
"""Server signals that a checker started."""
202
log.debug('Client %s started checker "%s"',
203
self.properties["Name"], command)
204
206
self.logger('Client {} started checker "{}"'
207
.format(self.properties["Name"],
208
command), level=0)
209
205
210
def got_secret(self):
206
log.info("Client %s received its secret",
207
self.properties["Name"])
208
211
self.logger('Client {} received its secret'
212
.format(self.properties["Name"]))
213
209
214
def need_approval(self, timeout, default):
210
215
if not default:
211
message = "Client %s needs approval within %f seconds"
216
message = 'Client {} needs approval within {} seconds'
212
217
else:
213
message = "Client %s will get its secret in %f seconds"
214
log.info(message, self.properties["Name"], timeout/1000)
215
218
message = 'Client {} will get its secret in {} seconds'
219
self.logger(message.format(self.properties["Name"],
220
timeout/1000))
221
216
222
def rejected(self, reason):
217
log.info("Client %s was rejected; reason: %s",
218
self.properties["Name"], reason)
219
223
self.logger('Client {} was rejected; reason: {}'
224
.format(self.properties["Name"], reason))
225
220
226
def selectable(self):
221
227
"""Make this a "selectable" widget.
222
228
This overrides the method from urwid.FlowWidget."""
223
229
return True
224
230
225
231
def rows(self, maxcolrow, focus=False):
226
232
"""How many rows this widget will occupy might depend on
227
233
whether we have focus or not.
228
234
This overrides the method from urwid.FlowWidget"""
229
235
return self.current_widget(focus).rows(maxcolrow, focus=focus)
230
236
231
237
def current_widget(self, focus=False):
232
238
if focus or self.opened:
233
239
return self._focus_widget
234
240
return self._widget
235
241
236
242
def update(self):
237
243
"Called when what is visible on the screen should be updated."
238
244
# How to add standout mode to a style
239
with_standout = {"normal": "standout",
240
"bold": "bold-standout",
241
"underline-blink":
242
"underline-blink-standout",
243
"bold-underline-blink":
244
"bold-underline-blink-standout",
245
}
246
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
247
253
# Rebuild focus and non-focus widgets using current properties
248
254
249
255
# Base part of a client. Name!
250
base = "{name}: ".format(name=self.properties["Name"])
256
base = '{name}: '.format(name=self.properties["Name"])
251
257
if not self.properties["Enabled"]:
252
258
message = "DISABLED"
253
259
self.using_timer(False)
254
260
elif self.properties["ApprovalPending"]:
255
timeout = datetime.timedelta(
256
milliseconds=self.properties["ApprovalDelay"])
261
timeout = datetime.timedelta(milliseconds
262
= self.properties
263
["ApprovalDelay"])
257
264
last_approval_request = isoformat_to_datetime(
258
265
self.properties["LastApprovalRequest"])
259
266
if last_approval_request is not None:
275
282
timer = datetime.timedelta(0)
276
283
else:
277
284
expires = (datetime.datetime.strptime
278
(expires, "%Y-%m-%dT%H:%M:%S.%f"))
285
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
279
286
timer = max(expires - datetime.datetime.utcnow(),
280
287
datetime.timedelta())
281
message = ("A checker has failed! Time until client"
282
" gets disabled: {}"
288
message = ('A checker has failed! Time until client'
289
' gets disabled: {}'
283
290
.format(str(timer).rsplit(".", 1)[0]))
284
291
self.using_timer(True)
285
292
else:
286
293
message = "enabled"
287
294
self.using_timer(False)
288
295
self._text = "{}{}".format(base, message)
289
296
290
297
if not urwid.supports_unicode():
291
298
self._text = self._text.encode("ascii", "replace")
292
299
textlist = [("normal", self._text)]
302
309
# Run update hook, if any
303
310
if self.update_hook is not None:
304
311
self.update_hook()
305
312
306
313
def update_timer(self):
307
"""called by GLib. Will indefinitely loop until
308
GLib.source_remove() on tag is called
309
"""
314
"""called by gobject. Will indefinitely loop until
315
gobject.source_remove() on tag is called"""
310
316
self.update()
311
317
return True # Keep calling this
312
318
313
319
def delete(self, **kwargs):
314
320
if self._update_timer_callback_tag is not None:
315
GLib.source_remove(self._update_timer_callback_tag)
321
gobject.source_remove(self._update_timer_callback_tag)
316
322
self._update_timer_callback_tag = None
317
323
for match in self.match_objects:
318
324
match.remove()
320
326
if self.delete_hook is not None:
321
327
self.delete_hook(self)
322
328
return super(MandosClientWidget, self).delete(**kwargs)
323
329
324
330
def render(self, maxcolrow, focus=False):
325
331
"""Render differently if we have focus.
326
332
This overrides the method from urwid.FlowWidget"""
327
333
return self.current_widget(focus).render(maxcolrow,
328
334
focus=focus)
329
335
330
336
def keypress(self, maxcolrow, key):
331
337
"""Handle keys.
332
338
This overrides the method from urwid.FlowWidget"""
333
339
if key == "+":
334
self.proxy.Set(client_interface, "Enabled",
335
dbus.Boolean(True), ignore_reply=True,
336
dbus_interface=dbus.PROPERTIES_IFACE)
340
self.proxy.Enable(dbus_interface = client_interface,
341
ignore_reply=True)
337
342
elif key == "-":
338
self.proxy.Set(client_interface, "Enabled", False,
339
ignore_reply=True,
340
dbus_interface=dbus.PROPERTIES_IFACE)
343
self.proxy.Disable(dbus_interface = client_interface,
344
ignore_reply=True)
341
345
elif key == "a":
342
346
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
343
dbus_interface=client_interface,
347
dbus_interface = client_interface,
344
348
ignore_reply=True)
345
349
elif key == "d":
346
350
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
347
dbus_interface=client_interface,
351
dbus_interface = client_interface,
348
352
ignore_reply=True)
349
353
elif key == "R" or key == "_" or key == "ctrl k":
350
354
self.server_proxy_object.RemoveClient(self.proxy
351
355
.object_path,
352
356
ignore_reply=True)
353
357
elif key == "s":
354
self.proxy.Set(client_interface, "CheckerRunning",
355
dbus.Boolean(True), ignore_reply=True,
356
dbus_interface=dbus.PROPERTIES_IFACE)
358
self.proxy.StartChecker(dbus_interface = client_interface,
359
ignore_reply=True)
357
360
elif key == "S":
358
self.proxy.Set(client_interface, "CheckerRunning",
359
dbus.Boolean(False), ignore_reply=True,
360
dbus_interface=dbus.PROPERTIES_IFACE)
361
self.proxy.StopChecker(dbus_interface = client_interface,
362
ignore_reply=True)
361
363
elif key == "C":
362
self.proxy.CheckedOK(dbus_interface=client_interface,
364
self.proxy.CheckedOK(dbus_interface = client_interface,
363
365
ignore_reply=True)
364
366
# xxx
365
367
# elif key == "p" or key == "=":
370
372
# self.open()
371
373
else:
372
374
return key
373
375
374
376
def properties_changed(self, interface, properties, invalidated):
375
377
"""Call self.update() if any properties changed.
376
378
This overrides the method from MandosClientPropertyCache"""
377
old_values = {key: self.properties.get(key)
378
for key in properties.keys()}
379
old_values = { key: self.properties.get(key)
380
for key in properties.keys() }
379
381
super(MandosClientWidget, self).properties_changed(
380
382
interface, properties, invalidated)
381
383
if any(old_values[key] != self.properties.get(key)
383
385
self.update()
384
386
385
387
386
def glib_safely(func, retval=True):
387
def safe_func(*args, **kwargs):
388
try:
389
return func(*args, **kwargs)
390
except Exception:
391
log.exception("")
392
return retval
393
return safe_func
394
395
396
388
class ConstrainedListBox(urwid.ListBox):
397
389
"""Like a normal urwid.ListBox, but will consume all "up" or
398
390
"down" key presses, thus not allowing any containing widgets to
399
391
use them as an excuse to shift focus away from this widget.
400
392
"""
401
393
def keypress(self, *args, **kwargs):
402
ret = (super(ConstrainedListBox, self)
403
.keypress(*args, **kwargs))
394
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
404
395
if ret in ("up", "down"):
405
396
return
406
397
return ret
410
401
"""This is the entire user interface - the whole screen
411
402
with boxes, lists of client widgets, etc.
412
403
"""
413
def __init__(self, max_log_length=1000):
404
def __init__(self, max_log_length=1000, log_level=1):
414
405
DBusGMainLoop(set_as_default=True)
415
406
416
407
self.screen = urwid.curses_display.Screen()
417
408
418
409
self.screen.register_palette((
419
410
("normal",
420
411
"default", "default", None),
425
416
("standout",
426
417
"standout", "default", "standout"),
427
418
("bold-underline-blink",
428
"bold,underline,blink", "default",
429
"bold,underline,blink"),
419
"bold,underline,blink", "default", "bold,underline,blink"),
430
420
("bold-standout",
431
421
"bold,standout", "default", "bold,standout"),
432
422
("underline-blink-standout",
436
426
"bold,underline,blink,standout", "default",
437
427
"bold,underline,blink,standout"),
438
428
))
439
429
440
430
if urwid.supports_unicode():
441
self.divider = "─" # \u2500
431
self.divider = "─" # \u2500
432
#self.divider = "━" # \u2501
442
433
else:
443
self.divider = "_" # \u005f
444
434
#self.divider = "-" # \u002d
435
self.divider = "_" # \u005f
436
445
437
self.screen.start()
446
438
447
439
self.size = self.screen.get_cols_rows()
448
440
449
441
self.clients = urwid.SimpleListWalker([])
450
442
self.clients_dict = {}
451
443
452
444
# We will add Text widgets to this list
453
self.log = urwid.SimpleListWalker([])
445
self.log = []
454
446
self.max_log_length = max_log_length
455
447
448
self.log_level = log_level
449
456
450
# We keep a reference to the log widget so we can remove it
457
451
# from the ListWalker without it getting destroyed
458
452
self.logbox = ConstrainedListBox(self.log)
459
453
460
454
# This keeps track of whether self.uilist currently has
461
455
# self.logbox in it or not
462
456
self.log_visible = True
463
457
self.log_wrap = "any"
464
465
self.loghandler = UILogHandler(self)
466
458
467
459
self.rebuild()
468
self.add_log_line(("bold",
469
"Mandos Monitor version " + version))
470
self.add_log_line(("bold", "q: Quit ?: Help"))
471
472
self.busname = domain + ".Mandos"
473
self.main_loop = GLib.MainLoop()
474
475
def client_not_found(self, key_id, address):
476
log.info("Client with address %s and key ID %s could"
477
" not be found", address, key_id)
478
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 {} and fingerprint {}"
470
" could not be found"
471
.format(address, fingerprint))
472
479
473
def rebuild(self):
480
474
"""This rebuilds the User Interface.
481
475
Call this when the widget layout needs to change"""
482
476
self.uilist = []
483
# self.uilist.append(urwid.ListBox(self.clients))
477
#self.uilist.append(urwid.ListBox(self.clients))
484
478
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
485
479
clients),
486
# header=urwid.Divider(),
480
#header=urwid.Divider(),
487
481
header=None,
488
footer=urwid.Divider(
489
div_char=self.divider)))
482
footer=
483
urwid.Divider(div_char=
484
self.divider)))
490
485
if self.log_visible:
491
486
self.uilist.append(self.logbox)
492
487
self.topwidget = urwid.Pile(self.uilist)
493
494
def add_log_line(self, markup):
488
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
493
timestamp = datetime.datetime.now().isoformat()
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
496
497
def log_message_raw(self, markup, level=1):
498
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
495
501
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
496
if self.max_log_length:
497
if len(self.log) > self.max_log_length:
498
del self.log[0:(len(self.log) - self.max_log_length)]
499
self.logbox.set_focus(len(self.logbox.body.contents)-1,
502
if (self.max_log_length
503
and len(self.log) > self.max_log_length):
504
del self.log[0:len(self.log)-self.max_log_length-1]
505
self.logbox.set_focus(len(self.logbox.body.contents),
500
506
coming_from="above")
501
507
self.refresh()
502
508
503
509
def toggle_log_display(self):
504
510
"""Toggle visibility of the log buffer."""
505
511
self.log_visible = not self.log_visible
506
512
self.rebuild()
507
log.debug("Log visibility changed to: %s", self.log_visible)
508
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
515
509
516
def change_log_display(self):
510
517
"""Change type of log display.
511
518
Currently, this toggles wrapping of text lines."""
515
522
self.log_wrap = "clip"
516
523
for textwidget in self.log:
517
524
textwidget.set_wrap_mode(self.log_wrap)
518
log.debug("Wrap mode: %s", self.log_wrap)
519
520
def find_and_remove_client(self, path, interfaces):
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
527
528
def find_and_remove_client(self, path, name):
521
529
"""Find a client by its object path and remove it.
522
523
This is connected to the InterfacesRemoved signal from the
530
531
This is connected to the ClientRemoved signal from the
524
532
Mandos server object."""
525
if client_interface not in interfaces:
526
# Not a Mandos client object; ignore
527
return
528
533
try:
529
534
client = self.clients_dict[path]
530
535
except KeyError:
531
536
# not found?
532
log.warning("Unknown client %s removed", path)
537
self.log_message("Unknown client {!r} ({!r}) removed"
538
.format(name, path))
533
539
return
534
540
client.delete()
535
536
def add_new_client(self, path, ifs_and_props):
537
"""Find a client by its object path and remove it.
538
539
This is connected to the InterfacesAdded signal from the
540
Mandos server object.
541
"""
542
if client_interface not in ifs_and_props:
543
# Not a Mandos client object; ignore
544
return
541
542
def add_new_client(self, path):
545
543
client_proxy_object = self.bus.get_object(self.busname, path)
546
self.add_client(MandosClientWidget(
547
server_proxy_object=self.mandos_serv,
548
proxy_object=client_proxy_object,
549
update_hook=self.refresh,
550
delete_hook=self.remove_client,
551
properties=dict(ifs_and_props[client_interface])),
544
self.add_client(MandosClientWidget(server_proxy_object
545
=self.mandos_serv,
546
proxy_object
547
=client_proxy_object,
548
update_hook
549
=self.refresh,
550
delete_hook
551
=self.remove_client,
552
logger
553
=self.log_message),
552
554
path=path)
553
555
554
556
def add_client(self, client, path=None):
555
557
self.clients.append(client)
556
558
if path is None:
558
560
self.clients_dict[path] = client
559
561
self.clients.sort(key=lambda c: c.properties["Name"])
560
562
self.refresh()
561
563
562
564
def remove_client(self, client, path=None):
563
565
self.clients.remove(client)
564
566
if path is None:
565
567
path = client.proxy.object_path
566
568
del self.clients_dict[path]
567
569
self.refresh()
568
570
569
571
def refresh(self):
570
572
"""Redraw the screen"""
571
573
canvas = self.topwidget.render(self.size, focus=True)
572
574
self.screen.draw_screen(self.size, canvas)
573
575
574
576
def run(self):
575
577
"""Start the main loop and exit when it's done."""
576
log.addHandler(self.loghandler)
577
self.orig_log_propagate = log.propagate
578
log.propagate = False
579
self.orig_log_level = log.level
580
log.setLevel("INFO")
581
578
self.bus = dbus.SystemBus()
582
579
mandos_dbus_objc = self.bus.get_object(
583
580
self.busname, "/", follow_name_owner_changes=True)
584
self.mandos_serv = dbus.Interface(
585
mandos_dbus_objc, dbus_interface=server_interface)
581
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
582
dbus_interface
583
= server_interface)
586
584
try:
587
585
mandos_clients = (self.mandos_serv
588
586
.GetAllClientsWithProperties())
589
587
if not mandos_clients:
590
log.warning("Note: Server has no clients.")
588
self.log_message_raw(("bold", "Note: Server has no clients."))
591
589
except dbus.exceptions.DBusException:
592
log.warning("Note: No Mandos server running.")
590
self.log_message_raw(("bold", "Note: No Mandos server running."))
593
591
mandos_clients = dbus.Dictionary()
594
592
595
593
(self.mandos_serv
596
.connect_to_signal("InterfacesRemoved",
594
.connect_to_signal("ClientRemoved",
597
595
self.find_and_remove_client,
598
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
596
dbus_interface=server_interface,
599
597
byte_arrays=True))
600
598
(self.mandos_serv
601
.connect_to_signal("InterfacesAdded",
599
.connect_to_signal("ClientAdded",
602
600
self.add_new_client,
603
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
601
dbus_interface=server_interface,
604
602
byte_arrays=True))
605
603
(self.mandos_serv
606
604
.connect_to_signal("ClientNotFound",
610
608
for path, client in mandos_clients.items():
611
609
client_proxy_object = self.bus.get_object(self.busname,
612
610
path)
613
self.add_client(MandosClientWidget(
614
server_proxy_object=self.mandos_serv,
615
proxy_object=client_proxy_object,
616
properties=client,
617
update_hook=self.refresh,
618
delete_hook=self.remove_client),
611
self.add_client(MandosClientWidget(server_proxy_object
612
=self.mandos_serv,
613
proxy_object
614
=client_proxy_object,
615
properties=client,
616
update_hook
617
=self.refresh,
618
delete_hook
619
=self.remove_client,
620
logger
621
=self.log_message),
619
622
path=path)
620
623
621
624
self.refresh()
622
self._input_callback_tag = (
623
GLib.io_add_watch(
624
GLib.IOChannel.unix_new(sys.stdin.fileno()),
625
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
626
glib_safely(self.process_input)))
625
self._input_callback_tag = (gobject.io_add_watch
626
(sys.stdin.fileno(),
627
gobject.IO_IN,
628
self.process_input))
627
629
self.main_loop.run()
628
630
# Main loop has finished, we should close everything now
629
GLib.source_remove(self._input_callback_tag)
630
with warnings.catch_warnings():
631
warnings.simplefilter("ignore", BytesWarning)
632
self.screen.stop()
633
631
gobject.source_remove(self._input_callback_tag)
632
self.screen.stop()
633
634
634
def stop(self):
635
635
self.main_loop.quit()
636
log.removeHandler(self.loghandler)
637
log.propagate = self.orig_log_propagate
638
636
639
637
def process_input(self, source, condition):
640
638
keys = self.screen.get_input()
641
translations = {"ctrl n": "down", # Emacs
642
"ctrl p": "up", # Emacs
643
"ctrl v": "page down", # Emacs
644
"meta v": "page up", # Emacs
645
" ": "page down", # less
646
"f": "page down", # less
647
"b": "page up", # less
648
"j": "down", # vi
649
"k": "up", # vi
650
}
639
translations = { "ctrl n": "down", # Emacs
640
"ctrl p": "up", # Emacs
641
"ctrl v": "page down", # Emacs
642
"meta v": "page up", # Emacs
643
" ": "page down", # less
644
"f": "page down", # less
645
"b": "page up", # less
646
"j": "down", # vi
647
"k": "up", # vi
648
}
651
649
for key in keys:
652
650
try:
653
651
key = translations[key]
654
652
except KeyError: # :-)
655
653
pass
656
654
657
655
if key == "q" or key == "Q":
658
656
self.stop()
659
657
break
673
671
if not self.log_visible:
674
672
self.log_visible = True
675
673
self.rebuild()
676
self.add_log_line(("bold",
677
" ".join(("q: Quit",
678
"?: Help",
679
"l: Log window toggle",
680
"TAB: Switch window",
681
"w: Wrap (log lines)",
682
"v: Toggle verbose log",
683
))))
684
self.add_log_line(("bold",
685
" ".join(("Clients:",
686
"+: Enable",
687
"-: Disable",
688
"R: Remove",
689
"s: Start new checker",
690
"S: Stop checker",
691
"C: Checker OK",
692
"a: Approve",
693
"d: Deny",
694
))))
674
self.log_message_raw(("bold",
675
" ".
676
join(("q: Quit",
677
"?: Help",
678
"l: Log window toggle",
679
"TAB: Switch window",
680
"w: Wrap (log lines)",
681
"v: Toggle verbose log",
682
))))
683
self.log_message_raw(("bold",
684
" "
685
.join(("Clients:",
686
"+: Enable",
687
"-: Disable",
688
"R: Remove",
689
"s: Start new checker",
690
"S: Stop checker",
691
"C: Checker OK",
692
"a: Approve",
693
"d: Deny"))))
695
694
self.refresh()
696
695
elif key == "tab":
697
696
if self.topwidget.get_focus() is self.logbox:
700
699
self.topwidget.set_focus(self.logbox)
701
700
self.refresh()
702
701
elif key == "v":
703
if log.level < logging.INFO:
704
log.setLevel(logging.INFO)
705
log.info("Verbose mode: Off")
702
if self.log_level == 0:
703
self.log_level = 1
704
self.log_message("Verbose mode: Off")
706
705
else:
707
log.setLevel(logging.NOTSET)
708
log.info("Verbose mode: On")
709
# elif (key == "end" or key == "meta >" or key == "G"
710
# or key == ">"):
711
# pass # xxx end-of-buffer
712
# elif (key == "home" or key == "meta <" or key == "g"
713
# or key == "<"):
714
# pass # xxx beginning-of-buffer
715
# elif key == "ctrl e" or key == "$":
716
# pass # xxx move-end-of-line
717
# elif key == "ctrl a" or key == "^":
718
# pass # xxx move-beginning-of-line
719
# elif key == "ctrl b" or key == "meta (" or key == "h":
720
# pass # xxx left
721
# elif key == "ctrl f" or key == "meta )" or key == "l":
722
# pass # xxx right
723
# elif key == "a":
724
# pass # scroll up log
725
# elif key == "z":
726
# pass # scroll down log
706
self.log_level = 0
707
self.log_message("Verbose mode: On")
708
#elif (key == "end" or key == "meta >" or key == "G"
709
# or key == ">"):
710
# pass # xxx end-of-buffer
711
#elif (key == "home" or key == "meta <" or key == "g"
712
# or key == "<"):
713
# pass # xxx beginning-of-buffer
714
#elif key == "ctrl e" or key == "$":
715
# pass # xxx move-end-of-line
716
#elif key == "ctrl a" or key == "^":
717
# pass # xxx move-beginning-of-line
718
#elif key == "ctrl b" or key == "meta (" or key == "h":
719
# pass # xxx left
720
#elif key == "ctrl f" or key == "meta )" or key == "l":
721
# pass # xxx right
722
#elif key == "a":
723
# pass # scroll up log
724
#elif key == "z":
725
# pass # scroll down log
727
726
elif self.topwidget.selectable():
728
727
self.topwidget.keypress(self.size, key)
729
728
self.refresh()
730
729
return True
731
730
732
733
class UILogHandler(logging.Handler):
734
def __init__(self, ui, *args, **kwargs):
735
self.ui = ui
736
super(UILogHandler, self).__init__(*args, **kwargs)
737
self.setFormatter(
738
logging.Formatter("%(asctime)s: %(message)s"))
739
def emit(self, record):
740
msg = self.format(record)
741
if record.levelno > logging.INFO:
742
msg = ("bold", msg)
743
self.ui.add_log_line(msg)
744
745
746
731
ui = UserInterface()
747
732
try:
748
733
ui.run()
749
734
except KeyboardInterrupt:
750
with warnings.catch_warnings():
751
warnings.filterwarnings("ignore", "", BytesWarning)
752
ui.screen.stop()
753
except Exception:
754
with warnings.catch_warnings():
755
warnings.filterwarnings("ignore", "", BytesWarning)
756
ui.screen.stop()
735
ui.screen.stop()
736
except Exception as e:
737
ui.log_message(str(e))
738
ui.screen.stop()
757
739
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0