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- Committer: teddy at bsnet
- Date: 2010-09-09 18:16:14 UTC
- mfrom: (237.2.35 mandos-empty-device)
- Revision ID: teddy@fukt.bsnet.se-20100909181614-oanlmvkzsiodbo3c
Merge in branch to interpret an empty device name to mean
"autodetect".
"autodetect".
- files added:
- initramfs-tools-hook-conf
- files removed:
- DBUS-API
- debian/source
- debian/tests
- debian/upstream
- dracut-module
- network-hooks.d
- plugin-helpers
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
#!/usr/bin/python3 -bb
1
#!/usr/bin/python
2
2
# -*- mode: python; coding: utf-8 -*-
3
#
4
# Mandos Monitor - Control and monitor the Mandos server
5
#
6
# Copyright © 2009-2019 Teddy Hogeborn
7
# Copyright © 2009-2019 Björn Påhlsson
8
#
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# This file is part of Mandos.
10
#
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# 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
13
# the Free Software Foundation, either version 3 of the License, or
14
# (at your option) any later version.
15
#
16
# Mandos is distributed in the hope that it will be useful, but
17
# WITHOUT ANY WARRANTY; without even the implied warranty of
18
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19
# GNU General Public License for more details.
20
#
21
# 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
#
24
# Contact the authors at <mandos@recompile.se>.
25
#
26
3
27
from __future__ import (division, absolute_import, print_function,
28
unicode_literals)
29
try:
30
from future_builtins import *
31
except ImportError:
32
pass
4
from __future__ import division, absolute_import, with_statement
33
5
34
6
import sys
35
7
import os
36
import warnings
8
import signal
9
37
10
import datetime
38
import locale
39
import logging
40
11
41
12
import urwid.curses_display
42
13
import urwid
43
14
44
15
from dbus.mainloop.glib import DBusGMainLoop
45
from gi.repository import GLib
16
import gobject
46
17
47
18
import dbus
48
19
49
if sys.version_info.major == 2:
50
str = unicode
51
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)
20
import UserList
21
22
import locale
23
24
locale.setlocale(locale.LC_ALL, u'')
61
25
62
26
# 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
27
domain = 'se.bsnet.fukt'
28
server_interface = domain + '.Mandos'
29
client_interface = domain + '.Mandos.Client'
30
version = "1.0.14"
31
32
# Always run in monochrome mode
33
urwid.curses_display.curses.has_colors = lambda : False
34
35
# Urwid doesn't support blinking, but we want it. Since we have no
36
# use for underline on its own, we make underline also always blink.
37
urwid.curses_display.curses.A_UNDERLINE |= (
38
urwid.curses_display.curses.A_BLINK)
73
39
74
40
def isoformat_to_datetime(iso):
75
41
"Parse an ISO 8601 date string to a datetime.datetime()"
76
42
if not iso:
77
43
return None
78
d, t = iso.split("T", 1)
79
year, month, day = d.split("-", 2)
80
hour, minute, second = t.split(":", 2)
44
d, t = iso.split(u"T", 1)
45
year, month, day = d.split(u"-", 2)
46
hour, minute, second = t.split(u":", 2)
81
47
second, fraction = divmod(float(second), 1)
82
48
return datetime.datetime(int(year),
83
49
int(month),
84
50
int(day),
85
51
int(hour),
86
52
int(minute),
87
int(second), # Whole seconds
88
int(fraction*1000000)) # Microseconds
89
53
int(second), # Whole seconds
54
int(fraction*1000000)) # Microseconds
90
55
91
56
class MandosClientPropertyCache(object):
92
57
"""This wraps a Mandos Client D-Bus proxy object, caches the
93
58
properties and calls a hook function when any of them are
94
59
changed.
95
60
"""
96
def __init__(self, proxy_object=None, properties=None, **kwargs):
97
self.proxy = proxy_object # Mandos Client proxy object
98
self.properties = dict() if properties is None else properties
99
self.property_changed_match = (
100
self.proxy.connect_to_signal("PropertiesChanged",
101
self.properties_changed,
102
dbus.PROPERTIES_IFACE,
103
byte_arrays=True))
104
105
if properties is None:
106
self.properties.update(self.proxy.GetAll(
107
client_interface,
108
dbus_interface=dbus.PROPERTIES_IFACE))
109
110
super(MandosClientPropertyCache, self).__init__(**kwargs)
111
112
def properties_changed(self, interface, properties, invalidated):
113
"""This is called whenever we get a PropertiesChanged signal
114
It updates the changed properties in the "properties" dict.
61
def __init__(self, proxy_object=None, *args, **kwargs):
62
self.proxy = proxy_object # Mandos Client proxy object
63
64
self.properties = dict()
65
self.proxy.connect_to_signal(u"PropertyChanged",
66
self.property_changed,
67
client_interface,
68
byte_arrays=True)
69
70
self.properties.update(
71
self.proxy.GetAll(client_interface,
72
dbus_interface = dbus.PROPERTIES_IFACE))
73
super(MandosClientPropertyCache, self).__init__(
74
proxy_object=proxy_object, *args, **kwargs)
75
76
def property_changed(self, property=None, value=None):
77
"""This is called whenever we get a PropertyChanged signal
78
It updates the changed property in the "properties" dict.
115
79
"""
116
80
# Update properties dict with new value
117
if interface == client_interface:
118
self.properties.update(properties)
119
120
def delete(self):
121
self.property_changed_match.remove()
81
self.properties[property] = value
122
82
123
83
124
84
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
125
85
"""A Mandos Client which is visible on the screen.
126
86
"""
127
87
128
88
def __init__(self, server_proxy_object=None, update_hook=None,
129
delete_hook=None, **kwargs):
89
delete_hook=None, logger=None, *args, **kwargs):
130
90
# Called on update
131
91
self.update_hook = update_hook
132
92
# Called on delete
133
93
self.delete_hook = delete_hook
134
94
# Mandos Server proxy object
135
95
self.server_proxy_object = server_proxy_object
136
96
# Logger
97
self.logger = logger
98
137
99
self._update_timer_callback_tag = None
138
100
self.last_checker_failed = False
101
139
102
# The widget shown normally
140
self._text_widget = urwid.Text("")
103
self._text_widget = urwid.Text(u"")
141
104
# The widget shown when we have focus
142
self._focus_text_widget = urwid.Text("")
143
super(MandosClientWidget, self).__init__(**kwargs)
105
self._focus_text_widget = urwid.Text(u"")
106
super(MandosClientWidget, self).__init__(
107
update_hook=update_hook, delete_hook=delete_hook,
108
*args, **kwargs)
144
109
self.update()
145
110
self.opened = False
146
147
self.match_objects = (
148
self.proxy.connect_to_signal("CheckerCompleted",
149
self.checker_completed,
150
client_interface,
151
byte_arrays=True),
152
self.proxy.connect_to_signal("CheckerStarted",
153
self.checker_started,
154
client_interface,
155
byte_arrays=True),
156
self.proxy.connect_to_signal("GotSecret",
157
self.got_secret,
158
client_interface,
159
byte_arrays=True),
160
self.proxy.connect_to_signal("NeedApproval",
161
self.need_approval,
162
client_interface,
163
byte_arrays=True),
164
self.proxy.connect_to_signal("Rejected",
165
self.rejected,
166
client_interface,
167
byte_arrays=True))
168
log.debug("Created client %s", self.properties["Name"])
169
170
def using_timer(self, flag):
171
"""Call this method with True or False when timer should be
172
activated or deactivated.
173
"""
174
if flag and self._update_timer_callback_tag is None:
175
# 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)))
179
elif not (flag or self._update_timer_callback_tag is None):
180
GLib.source_remove(self._update_timer_callback_tag)
181
self._update_timer_callback_tag = None
182
111
self.proxy.connect_to_signal(u"CheckerCompleted",
112
self.checker_completed,
113
client_interface,
114
byte_arrays=True)
115
self.proxy.connect_to_signal(u"CheckerStarted",
116
self.checker_started,
117
client_interface,
118
byte_arrays=True)
119
self.proxy.connect_to_signal(u"GotSecret",
120
self.got_secret,
121
client_interface,
122
byte_arrays=True)
123
self.proxy.connect_to_signal(u"Rejected",
124
self.rejected,
125
client_interface,
126
byte_arrays=True)
127
last_checked_ok = isoformat_to_datetime(self.properties
128
["last_checked_ok"])
129
if last_checked_ok is None:
130
self.last_checker_failed = True
131
else:
132
self.last_checker_failed = ((datetime.datetime.utcnow()
133
- last_checked_ok)
134
> datetime.timedelta
135
(milliseconds=
136
self.properties["interval"]))
137
if self.last_checker_failed:
138
self._update_timer_callback_tag = (gobject.timeout_add
139
(1000,
140
self.update_timer))
141
183
142
def checker_completed(self, exitstatus, condition, command):
184
143
if exitstatus == 0:
185
log.debug('Checker for client %s (command "%s")'
186
" succeeded", self.properties["Name"], command)
144
if self.last_checker_failed:
145
self.last_checker_failed = False
146
gobject.source_remove(self._update_timer_callback_tag)
147
self._update_timer_callback_tag = None
148
self.logger(u'Checker for client %s (command "%s")'
149
u' was successful'
150
% (self.properties[u"name"], command))
187
151
self.update()
188
152
return
189
153
# Checker failed
154
if not self.last_checker_failed:
155
self.last_checker_failed = True
156
self._update_timer_callback_tag = (gobject.timeout_add
157
(1000,
158
self.update_timer))
190
159
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))
160
self.logger(u'Checker for client %s (command "%s")'
161
u' failed with exit code %s'
162
% (self.properties[u"name"], command,
163
os.WEXITSTATUS(condition)))
194
164
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))
165
self.logger(u'Checker for client %s (command "%s")'
166
u' was killed by signal %s'
167
% (self.properties[u"name"], command,
168
os.WTERMSIG(condition)))
169
elif os.WCOREDUMP(condition):
170
self.logger(u'Checker for client %s (command "%s")'
171
u' dumped core'
172
% (self.properties[u"name"], command))
173
else:
174
self.logger(u'Checker for client %s completed mysteriously')
198
175
self.update()
199
176
200
177
def checker_started(self, command):
201
"""Server signals that a checker started."""
202
log.debug('Client %s started checker "%s"',
203
self.properties["Name"], command)
204
178
self.logger(u'Client %s started checker "%s"'
179
% (self.properties[u"name"], unicode(command)))
180
205
181
def got_secret(self):
206
log.info("Client %s received its secret",
207
self.properties["Name"])
208
209
def need_approval(self, timeout, default):
210
if not default:
211
message = "Client %s needs approval within %f seconds"
212
else:
213
message = "Client %s will get its secret in %f seconds"
214
log.info(message, self.properties["Name"], timeout/1000)
215
216
def rejected(self, reason):
217
log.info("Client %s was rejected; reason: %s",
218
self.properties["Name"], reason)
219
182
self.logger(u'Client %s received its secret'
183
% self.properties[u"name"])
184
185
def rejected(self):
186
self.logger(u'Client %s was rejected'
187
% self.properties[u"name"])
188
220
189
def selectable(self):
221
190
"""Make this a "selectable" widget.
222
191
This overrides the method from urwid.FlowWidget."""
223
192
return True
224
225
def rows(self, maxcolrow, focus=False):
193
194
def rows(self, (maxcol,), focus=False):
226
195
"""How many rows this widget will occupy might depend on
227
196
whether we have focus or not.
228
197
This overrides the method from urwid.FlowWidget"""
229
return self.current_widget(focus).rows(maxcolrow, focus=focus)
230
198
return self.current_widget(focus).rows((maxcol,), focus=focus)
199
231
200
def current_widget(self, focus=False):
232
201
if focus or self.opened:
233
202
return self._focus_widget
234
203
return self._widget
235
204
236
205
def update(self):
237
206
"Called when what is visible on the screen should be updated."
238
207
# 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
208
with_standout = { u"normal": u"standout",
209
u"bold": u"bold-standout",
210
u"underline-blink":
211
u"underline-blink-standout",
212
u"bold-underline-blink":
213
u"bold-underline-blink-standout",
214
}
215
247
216
# Rebuild focus and non-focus widgets using current properties
248
249
# Base part of a client. Name!
250
base = "{name}: ".format(name=self.properties["Name"])
251
if not self.properties["Enabled"]:
252
message = "DISABLED"
253
self.using_timer(False)
254
elif self.properties["ApprovalPending"]:
255
timeout = datetime.timedelta(
256
milliseconds=self.properties["ApprovalDelay"])
257
last_approval_request = isoformat_to_datetime(
258
self.properties["LastApprovalRequest"])
259
if last_approval_request is not None:
260
timer = max(timeout - (datetime.datetime.utcnow()
261
- last_approval_request),
262
datetime.timedelta())
263
else:
264
timer = datetime.timedelta()
265
if self.properties["ApprovedByDefault"]:
266
message = "Approval in {}. (d)eny?"
267
else:
268
message = "Denial in {}. (a)pprove?"
269
message = message.format(str(timer).rsplit(".", 1)[0])
270
self.using_timer(True)
271
elif self.properties["LastCheckerStatus"] != 0:
272
# When checker has failed, show timer until client expires
273
expires = self.properties["Expires"]
274
if expires == "":
275
timer = datetime.timedelta(0)
276
else:
277
expires = (datetime.datetime.strptime
278
(expires, "%Y-%m-%dT%H:%M:%S.%f"))
279
timer = max(expires - datetime.datetime.utcnow(),
280
datetime.timedelta())
281
message = ("A checker has failed! Time until client"
282
" gets disabled: {}"
283
.format(str(timer).rsplit(".", 1)[0]))
284
self.using_timer(True)
285
else:
286
message = "enabled"
287
self.using_timer(False)
288
self._text = "{}{}".format(base, message)
289
217
self._text = (u'%(name)s: %(enabled)s%(timer)s'
218
% { u"name": self.properties[u"name"],
219
u"enabled":
220
(u"enabled"
221
if self.properties[u"enabled"]
222
else u"DISABLED"),
223
u"timer": (unicode(datetime.timedelta
224
(milliseconds =
225
self.properties
226
[u"timeout"])
227
- (datetime.datetime
228
.utcnow()
229
- isoformat_to_datetime
230
(max((self.properties
231
["last_checked_ok"]
232
or
233
self.properties
234
["created"]),
235
self.properties[u"last_enabled"]))))
236
if (self.last_checker_failed
237
and self.properties
238
[u"enabled"])
239
else u"")})
290
240
if not urwid.supports_unicode():
291
241
self._text = self._text.encode("ascii", "replace")
292
textlist = [("normal", self._text)]
242
textlist = [(u"normal", self._text)]
293
243
self._text_widget.set_text(textlist)
294
244
self._focus_text_widget.set_text([(with_standout[text[0]],
295
245
text[1])
302
252
# Run update hook, if any
303
253
if self.update_hook is not None:
304
254
self.update_hook()
305
255
306
256
def update_timer(self):
307
"""called by GLib. Will indefinitely loop until
308
GLib.source_remove() on tag is called
309
"""
257
"called by gobject"
310
258
self.update()
311
259
return True # Keep calling this
312
313
def delete(self, **kwargs):
260
261
def delete(self):
314
262
if self._update_timer_callback_tag is not None:
315
GLib.source_remove(self._update_timer_callback_tag)
263
gobject.source_remove(self._update_timer_callback_tag)
316
264
self._update_timer_callback_tag = None
317
for match in self.match_objects:
318
match.remove()
319
self.match_objects = ()
320
265
if self.delete_hook is not None:
321
266
self.delete_hook(self)
322
return super(MandosClientWidget, self).delete(**kwargs)
323
324
def render(self, maxcolrow, focus=False):
267
268
def render(self, (maxcol,), focus=False):
325
269
"""Render differently if we have focus.
326
270
This overrides the method from urwid.FlowWidget"""
327
return self.current_widget(focus).render(maxcolrow,
271
return self.current_widget(focus).render((maxcol,),
328
272
focus=focus)
329
330
def keypress(self, maxcolrow, key):
273
274
def keypress(self, (maxcol,), key):
331
275
"""Handle keys.
332
276
This overrides the method from urwid.FlowWidget"""
333
if key == "+":
334
self.proxy.Set(client_interface, "Enabled",
335
dbus.Boolean(True), ignore_reply=True,
336
dbus_interface=dbus.PROPERTIES_IFACE)
337
elif key == "-":
338
self.proxy.Set(client_interface, "Enabled", False,
339
ignore_reply=True,
340
dbus_interface=dbus.PROPERTIES_IFACE)
341
elif key == "a":
342
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
343
dbus_interface=client_interface,
344
ignore_reply=True)
345
elif key == "d":
346
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
347
dbus_interface=client_interface,
348
ignore_reply=True)
349
elif key == "R" or key == "_" or key == "ctrl k":
277
if key == u"e" or key == u"+":
278
self.proxy.Enable()
279
elif key == u"d" or key == u"-":
280
self.proxy.Disable()
281
elif key == u"r" or key == u"_" or key == u"ctrl k":
350
282
self.server_proxy_object.RemoveClient(self.proxy
351
.object_path,
352
ignore_reply=True)
353
elif key == "s":
354
self.proxy.Set(client_interface, "CheckerRunning",
355
dbus.Boolean(True), ignore_reply=True,
356
dbus_interface=dbus.PROPERTIES_IFACE)
357
elif key == "S":
358
self.proxy.Set(client_interface, "CheckerRunning",
359
dbus.Boolean(False), ignore_reply=True,
360
dbus_interface=dbus.PROPERTIES_IFACE)
361
elif key == "C":
362
self.proxy.CheckedOK(dbus_interface=client_interface,
363
ignore_reply=True)
283
.object_path)
284
elif key == u"s":
285
self.proxy.StartChecker()
286
elif key == u"S":
287
self.proxy.StopChecker()
288
elif key == u"C":
289
self.proxy.CheckedOK()
364
290
# xxx
365
# elif key == "p" or key == "=":
291
# elif key == u"p" or key == "=":
366
292
# self.proxy.pause()
367
# elif key == "u" or key == ":":
293
# elif key == u"u" or key == ":":
368
294
# self.proxy.unpause()
369
# elif key == "RET":
295
# elif key == u"RET":
370
296
# self.open()
371
297
else:
372
298
return key
373
374
def properties_changed(self, interface, properties, invalidated):
375
"""Call self.update() if any properties changed.
299
300
def property_changed(self, property=None, value=None,
301
*args, **kwargs):
302
"""Call self.update() if old value is not new value.
376
303
This overrides the method from MandosClientPropertyCache"""
377
old_values = {key: self.properties.get(key)
378
for key in properties.keys()}
379
super(MandosClientWidget, self).properties_changed(
380
interface, properties, invalidated)
381
if any(old_values[key] != self.properties.get(key)
382
for key in old_values):
304
property_name = unicode(property)
305
old_value = self.properties.get(property_name)
306
super(MandosClientWidget, self).property_changed(
307
property=property, value=value, *args, **kwargs)
308
if self.properties.get(property_name) != old_value:
383
309
self.update()
384
310
385
311
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
312
class ConstrainedListBox(urwid.ListBox):
397
313
"""Like a normal urwid.ListBox, but will consume all "up" or
398
314
"down" key presses, thus not allowing any containing widgets to
399
315
use them as an excuse to shift focus away from this widget.
400
316
"""
401
def keypress(self, *args, **kwargs):
402
ret = (super(ConstrainedListBox, self)
403
.keypress(*args, **kwargs))
404
if ret in ("up", "down"):
317
def keypress(self, (maxcol, maxrow), key):
318
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
319
if ret in (u"up", u"down"):
405
320
return
406
321
return ret
407
322
412
327
"""
413
328
def __init__(self, max_log_length=1000):
414
329
DBusGMainLoop(set_as_default=True)
415
330
416
331
self.screen = urwid.curses_display.Screen()
417
332
418
333
self.screen.register_palette((
419
("normal",
420
"default", "default", None),
421
("bold",
422
"bold", "default", "bold"),
423
("underline-blink",
424
"underline,blink", "default", "underline,blink"),
425
("standout",
426
"standout", "default", "standout"),
427
("bold-underline-blink",
428
"bold,underline,blink", "default",
429
"bold,underline,blink"),
430
("bold-standout",
431
"bold,standout", "default", "bold,standout"),
432
("underline-blink-standout",
433
"underline,blink,standout", "default",
434
"underline,blink,standout"),
435
("bold-underline-blink-standout",
436
"bold,underline,blink,standout", "default",
437
"bold,underline,blink,standout"),
334
(u"normal",
335
u"default", u"default", None),
336
(u"bold",
337
u"default", u"default", u"bold"),
338
(u"underline-blink",
339
u"default", u"default", u"underline"),
340
(u"standout",
341
u"default", u"default", u"standout"),
342
(u"bold-underline-blink",
343
u"default", u"default", (u"bold", u"underline")),
344
(u"bold-standout",
345
u"default", u"default", (u"bold", u"standout")),
346
(u"underline-blink-standout",
347
u"default", u"default", (u"underline", u"standout")),
348
(u"bold-underline-blink-standout",
349
u"default", u"default", (u"bold", u"underline",
350
u"standout")),
438
351
))
439
352
440
353
if urwid.supports_unicode():
441
self.divider = "─" # \u2500
354
self.divider = u"─" # \u2500
355
#self.divider = u"━" # \u2501
442
356
else:
443
self.divider = "_" # \u005f
444
357
#self.divider = u"-" # \u002d
358
self.divider = u"_" # \u005f
359
445
360
self.screen.start()
446
361
447
362
self.size = self.screen.get_cols_rows()
448
363
449
364
self.clients = urwid.SimpleListWalker([])
450
365
self.clients_dict = {}
451
366
452
367
# We will add Text widgets to this list
453
self.log = urwid.SimpleListWalker([])
368
self.log = []
454
369
self.max_log_length = max_log_length
455
370
456
371
# We keep a reference to the log widget so we can remove it
457
372
# from the ListWalker without it getting destroyed
458
373
self.logbox = ConstrainedListBox(self.log)
459
374
460
375
# This keeps track of whether self.uilist currently has
461
376
# self.logbox in it or not
462
377
self.log_visible = True
463
self.log_wrap = "any"
464
465
self.loghandler = UILogHandler(self)
466
378
self.log_wrap = u"any"
379
467
380
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
381
self.log_message_raw((u"bold",
382
u"Mandos Monitor version " + version))
383
self.log_message_raw((u"bold",
384
u"q: Quit ?: Help"))
385
386
self.busname = domain + '.Mandos'
387
self.main_loop = gobject.MainLoop()
388
self.bus = dbus.SystemBus()
389
mandos_dbus_objc = self.bus.get_object(
390
self.busname, u"/", follow_name_owner_changes=True)
391
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
392
dbus_interface
393
= server_interface)
394
try:
395
mandos_clients = (self.mandos_serv
396
.GetAllClientsWithProperties())
397
except dbus.exceptions.DBusException:
398
mandos_clients = dbus.Dictionary()
399
400
(self.mandos_serv
401
.connect_to_signal(u"ClientRemoved",
402
self.find_and_remove_client,
403
dbus_interface=server_interface,
404
byte_arrays=True))
405
(self.mandos_serv
406
.connect_to_signal(u"ClientAdded",
407
self.add_new_client,
408
dbus_interface=server_interface,
409
byte_arrays=True))
410
(self.mandos_serv
411
.connect_to_signal(u"ClientNotFound",
412
self.client_not_found,
413
dbus_interface=server_interface,
414
byte_arrays=True))
415
for path, client in mandos_clients.iteritems():
416
client_proxy_object = self.bus.get_object(self.busname,
417
path)
418
self.add_client(MandosClientWidget(server_proxy_object
419
=self.mandos_serv,
420
proxy_object
421
=client_proxy_object,
422
properties=client,
423
update_hook
424
=self.refresh,
425
delete_hook
426
=self.remove_client,
427
logger
428
=self.log_message),
429
path=path)
430
431
def client_not_found(self, fingerprint, address):
432
self.log_message((u"Client with address %s and fingerprint %s"
433
u" could not be found" % (address,
434
fingerprint)))
435
479
436
def rebuild(self):
480
437
"""This rebuilds the User Interface.
481
438
Call this when the widget layout needs to change"""
482
439
self.uilist = []
483
# self.uilist.append(urwid.ListBox(self.clients))
484
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
485
clients),
486
# header=urwid.Divider(),
440
#self.uilist.append(urwid.ListBox(self.clients))
441
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
442
#header=urwid.Divider(),
487
443
header=None,
488
footer=urwid.Divider(
489
div_char=self.divider)))
444
footer=urwid.Divider(div_char=self.divider)))
490
445
if self.log_visible:
491
446
self.uilist.append(self.logbox)
447
pass
492
448
self.topwidget = urwid.Pile(self.uilist)
493
494
def add_log_line(self, markup):
449
450
def log_message(self, message):
451
timestamp = datetime.datetime.now().isoformat()
452
self.log_message_raw(timestamp + u": " + message)
453
454
def log_message_raw(self, markup):
455
"""Add a log message to the log buffer."""
495
456
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,
500
coming_from="above")
457
if (self.max_log_length
458
and len(self.log) > self.max_log_length):
459
del self.log[0:len(self.log)-self.max_log_length-1]
460
self.logbox.set_focus(len(self.logbox.body.contents),
461
coming_from=u"above")
501
462
self.refresh()
502
463
503
464
def toggle_log_display(self):
504
465
"""Toggle visibility of the log buffer."""
505
466
self.log_visible = not self.log_visible
506
467
self.rebuild()
507
log.debug("Log visibility changed to: %s", self.log_visible)
508
468
self.log_message(u"Log visibility changed to: "
469
+ unicode(self.log_visible))
470
509
471
def change_log_display(self):
510
472
"""Change type of log display.
511
473
Currently, this toggles wrapping of text lines."""
512
if self.log_wrap == "clip":
513
self.log_wrap = "any"
474
if self.log_wrap == u"clip":
475
self.log_wrap = u"any"
514
476
else:
515
self.log_wrap = "clip"
477
self.log_wrap = u"clip"
516
478
for textwidget in self.log:
517
479
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):
521
"""Find a client by its object path and remove it.
522
523
This is connected to the InterfacesRemoved signal from the
480
self.log_message(u"Wrap mode: " + self.log_wrap)
481
482
def find_and_remove_client(self, path, name):
483
"""Find an client from its object path and remove it.
484
485
This is connected to the ClientRemoved signal from the
524
486
Mandos server object."""
525
if client_interface not in interfaces:
526
# Not a Mandos client object; ignore
527
return
528
487
try:
529
488
client = self.clients_dict[path]
530
489
except KeyError:
531
490
# not found?
532
log.warning("Unknown client %s removed", path)
533
return
534
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
491
return
492
self.remove_client(client, path)
493
494
def add_new_client(self, path):
545
495
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])),
496
self.add_client(MandosClientWidget(server_proxy_object
497
=self.mandos_serv,
498
proxy_object
499
=client_proxy_object,
500
update_hook
501
=self.refresh,
502
delete_hook
503
=self.remove_client,
504
logger
505
=self.log_message),
552
506
path=path)
553
507
554
508
def add_client(self, client, path=None):
555
509
self.clients.append(client)
556
510
if path is None:
557
511
path = client.proxy.object_path
558
512
self.clients_dict[path] = client
559
self.clients.sort(key=lambda c: c.properties["Name"])
513
self.clients.sort(None, lambda c: c.properties[u"name"])
560
514
self.refresh()
561
515
562
516
def remove_client(self, client, path=None):
563
517
self.clients.remove(client)
564
518
if path is None:
565
519
path = client.proxy.object_path
566
520
del self.clients_dict[path]
521
if not self.clients_dict:
522
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
523
# is completely emptied, we need to recreate it.
524
self.clients = urwid.SimpleListWalker([])
525
self.rebuild()
567
526
self.refresh()
568
527
569
528
def refresh(self):
570
529
"""Redraw the screen"""
571
530
canvas = self.topwidget.render(self.size, focus=True)
572
531
self.screen.draw_screen(self.size, canvas)
573
532
574
533
def run(self):
575
534
"""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
self.bus = dbus.SystemBus()
582
mandos_dbus_objc = self.bus.get_object(
583
self.busname, "/", follow_name_owner_changes=True)
584
self.mandos_serv = dbus.Interface(
585
mandos_dbus_objc, dbus_interface=server_interface)
586
try:
587
mandos_clients = (self.mandos_serv
588
.GetAllClientsWithProperties())
589
if not mandos_clients:
590
log.warning("Note: Server has no clients.")
591
except dbus.exceptions.DBusException:
592
log.warning("Note: No Mandos server running.")
593
mandos_clients = dbus.Dictionary()
594
595
(self.mandos_serv
596
.connect_to_signal("InterfacesRemoved",
597
self.find_and_remove_client,
598
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
599
byte_arrays=True))
600
(self.mandos_serv
601
.connect_to_signal("InterfacesAdded",
602
self.add_new_client,
603
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
604
byte_arrays=True))
605
(self.mandos_serv
606
.connect_to_signal("ClientNotFound",
607
self.client_not_found,
608
dbus_interface=server_interface,
609
byte_arrays=True))
610
for path, client in mandos_clients.items():
611
client_proxy_object = self.bus.get_object(self.busname,
612
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),
619
path=path)
620
621
535
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)))
536
self._input_callback_tag = (gobject.io_add_watch
537
(sys.stdin.fileno(),
538
gobject.IO_IN,
539
self.process_input))
627
540
self.main_loop.run()
628
541
# 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
542
gobject.source_remove(self._input_callback_tag)
543
self.screen.stop()
544
634
545
def stop(self):
635
546
self.main_loop.quit()
636
log.removeHandler(self.loghandler)
637
log.propagate = self.orig_log_propagate
638
547
639
548
def process_input(self, source, condition):
640
549
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
}
550
translations = { u"ctrl n": u"down", # Emacs
551
u"ctrl p": u"up", # Emacs
552
u"ctrl v": u"page down", # Emacs
553
u"meta v": u"page up", # Emacs
554
u" ": u"page down", # less
555
u"f": u"page down", # less
556
u"b": u"page up", # less
557
u"j": u"down", # vi
558
u"k": u"up", # vi
559
}
651
560
for key in keys:
652
561
try:
653
562
key = translations[key]
654
563
except KeyError: # :-)
655
564
pass
656
657
if key == "q" or key == "Q":
565
566
if key == u"q" or key == u"Q":
658
567
self.stop()
659
568
break
660
elif key == "window resize":
569
elif key == u"window resize":
661
570
self.size = self.screen.get_cols_rows()
662
571
self.refresh()
663
elif key == "ctrl l":
664
self.screen.clear()
572
elif key == u"\f": # Ctrl-L
665
573
self.refresh()
666
elif key == "l" or key == "D":
574
elif key == u"l" or key == u"D":
667
575
self.toggle_log_display()
668
576
self.refresh()
669
elif key == "w" or key == "i":
577
elif key == u"w" or key == u"i":
670
578
self.change_log_display()
671
579
self.refresh()
672
elif key == "?" or key == "f1" or key == "esc":
580
elif key == u"?" or key == u"f1" or key == u"esc":
673
581
if not self.log_visible:
674
582
self.log_visible = True
675
583
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
))))
584
self.log_message_raw((u"bold",
585
u" ".
586
join((u"q: Quit",
587
u"?: Help",
588
u"l: Log window toggle",
589
u"TAB: Switch window",
590
u"w: Wrap (log)"))))
591
self.log_message_raw((u"bold",
592
u" "
593
.join((u"Clients:",
594
u"e: Enable",
595
u"d: Disable",
596
u"r: Remove",
597
u"s: Start new checker",
598
u"S: Stop checker",
599
u"C: Checker OK"))))
695
600
self.refresh()
696
elif key == "tab":
601
elif key == u"tab":
697
602
if self.topwidget.get_focus() is self.logbox:
698
603
self.topwidget.set_focus(0)
699
604
else:
700
605
self.topwidget.set_focus(self.logbox)
701
606
self.refresh()
702
elif key == "v":
703
if log.level < logging.INFO:
704
log.setLevel(logging.INFO)
705
log.info("Verbose mode: Off")
706
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 == "$":
716
# pass # xxx move-end-of-line
717
# elif key == "ctrl a" or key == "^":
718
# pass # xxx move-beginning-of-line
719
# elif key == "ctrl b" or key == "meta (" or key == "h":
720
# pass # xxx left
721
# elif key == "ctrl f" or key == "meta )" or key == "l":
722
# pass # xxx right
723
# elif key == "a":
724
# pass # scroll up log
725
# elif key == "z":
726
# pass # scroll down log
607
#elif (key == u"end" or key == u"meta >" or key == u"G"
608
# or key == u">"):
609
# pass # xxx end-of-buffer
610
#elif (key == u"home" or key == u"meta <" or key == u"g"
611
# or key == u"<"):
612
# pass # xxx beginning-of-buffer
613
#elif key == u"ctrl e" or key == u"$":
614
# pass # xxx move-end-of-line
615
#elif key == u"ctrl a" or key == u"^":
616
# pass # xxx move-beginning-of-line
617
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
618
# pass # xxx left
619
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
620
# pass # xxx right
621
#elif key == u"a":
622
# pass # scroll up log
623
#elif key == u"z":
624
# pass # scroll down log
727
625
elif self.topwidget.selectable():
728
626
self.topwidget.keypress(self.size, key)
729
627
self.refresh()
730
628
return True
731
629
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
630
ui = UserInterface()
747
631
try:
748
632
ui.run()
749
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()
633
except Exception, e:
634
ui.log_message(unicode(e))
635
ui.screen.stop()
757
636
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0