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- Committer: Björn Påhlsson
- Date: 2010-09-07 18:48:56 UTC
- mto: (237.4.3 mandos-release)
- mto: This revision was merged to the branch mainline in revision 421.
- Revision ID: belorn@fukt.bsnet.se-20100907184856-waz6cvxbm7ranha2
added the actually plugin file for plymouth
- files added:
- plugins.d/plymouth
- files removed:
- DBUS-API
- debian/source
- debian/upstream
- network-hooks.d
- plugin-helpers
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
1
#!/usr/bin/python
2
2
# -*- mode: python; coding: utf-8 -*-
3
#
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# Mandos Monitor - Control and monitor the Mandos server
5
#
6
# Copyright © 2009-2016 Teddy Hogeborn
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# Copyright © 2009-2016 Björn Påhlsson
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
11
# the Free Software Foundation, either version 3 of the License, or
12
# (at your option) any later version.
13
#
14
# This program is distributed in the hope that it will be useful,
15
# but WITHOUT ANY WARRANTY; without even the implied warranty of
16
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17
# GNU General Public License for more details.
18
#
19
# You should have received a copy of the GNU General Public License
20
# along with this program. If not, see
21
# <http://www.gnu.org/licenses/>.
22
#
23
# Contact the authors at <mandos@recompile.se>.
24
#
25
3
26
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
28
try:
29
from future_builtins import *
30
except ImportError:
31
pass
4
from __future__ import division, absolute_import, with_statement
32
5
33
6
import sys
34
7
import os
8
import signal
35
9
36
10
import datetime
37
11
39
13
import urwid
40
14
41
15
from dbus.mainloop.glib import DBusGMainLoop
42
try:
43
import gobject
44
except ImportError:
45
from gi.repository import GObject as gobject
16
import gobject
46
17
47
18
import dbus
48
19
20
import UserList
21
49
22
import locale
50
23
51
if sys.version_info.major == 2:
52
str = unicode
53
54
locale.setlocale(locale.LC_ALL, '')
24
locale.setlocale(locale.LC_ALL, u'')
55
25
56
26
import logging
57
27
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
58
28
59
29
# Some useful constants
60
domain = 'se.recompile'
30
domain = 'se.bsnet.fukt'
61
31
server_interface = domain + '.Mandos'
62
32
client_interface = domain + '.Mandos.Client'
63
version = "1.7.1"
64
65
try:
66
dbus.OBJECT_MANAGER_IFACE
67
except AttributeError:
68
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
33
version = "1.0.15"
34
35
# Always run in monochrome mode
36
urwid.curses_display.curses.has_colors = lambda : False
37
38
# Urwid doesn't support blinking, but we want it. Since we have no
39
# use for underline on its own, we make underline also always blink.
40
urwid.curses_display.curses.A_UNDERLINE |= (
41
urwid.curses_display.curses.A_BLINK)
69
42
70
43
def isoformat_to_datetime(iso):
71
44
"Parse an ISO 8601 date string to a datetime.datetime()"
72
45
if not iso:
73
46
return None
74
d, t = iso.split("T", 1)
75
year, month, day = d.split("-", 2)
76
hour, minute, second = t.split(":", 2)
47
d, t = iso.split(u"T", 1)
48
year, month, day = d.split(u"-", 2)
49
hour, minute, second = t.split(u":", 2)
77
50
second, fraction = divmod(float(second), 1)
78
51
return datetime.datetime(int(year),
79
52
int(month),
88
61
properties and calls a hook function when any of them are
89
62
changed.
90
63
"""
91
def __init__(self, proxy_object=None, properties=None, **kwargs):
64
def __init__(self, proxy_object=None, *args, **kwargs):
92
65
self.proxy = proxy_object # Mandos Client proxy object
93
self.properties = dict() if properties is None else properties
94
self.property_changed_match = (
95
self.proxy.connect_to_signal("PropertiesChanged",
96
self.properties_changed,
97
dbus.PROPERTIES_IFACE,
98
byte_arrays=True))
99
100
if properties is None:
101
self.properties.update(
102
self.proxy.GetAll(client_interface,
103
dbus_interface
104
= dbus.PROPERTIES_IFACE))
105
106
super(MandosClientPropertyCache, self).__init__(**kwargs)
66
67
self.properties = dict()
68
self.proxy.connect_to_signal(u"PropertyChanged",
69
self.property_changed,
70
client_interface,
71
byte_arrays=True)
72
73
self.properties.update(
74
self.proxy.GetAll(client_interface,
75
dbus_interface = dbus.PROPERTIES_IFACE))
76
77
#XXX This break good super behaviour!
78
# super(MandosClientPropertyCache, self).__init__(
79
# *args, **kwargs)
107
80
108
def properties_changed(self, interface, properties, invalidated):
109
"""This is called whenever we get a PropertiesChanged signal
110
It updates the changed properties in the "properties" dict.
81
def property_changed(self, property=None, value=None):
82
"""This is called whenever we get a PropertyChanged signal
83
It updates the changed property in the "properties" dict.
111
84
"""
112
85
# Update properties dict with new value
113
if interface == client_interface:
114
self.properties.update(properties)
115
116
def delete(self):
117
self.property_changed_match.remove()
86
self.properties[property] = value
118
87
119
88
120
89
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
122
91
"""
123
92
124
93
def __init__(self, server_proxy_object=None, update_hook=None,
125
delete_hook=None, logger=None, **kwargs):
94
delete_hook=None, logger=None, *args, **kwargs):
126
95
# Called on update
127
96
self.update_hook = update_hook
128
97
# Called on delete
133
102
self.logger = logger
134
103
135
104
self._update_timer_callback_tag = None
105
self.last_checker_failed = False
136
106
137
107
# The widget shown normally
138
self._text_widget = urwid.Text("")
108
self._text_widget = urwid.Text(u"")
139
109
# The widget shown when we have focus
140
self._focus_text_widget = urwid.Text("")
141
super(MandosClientWidget, self).__init__(**kwargs)
110
self._focus_text_widget = urwid.Text(u"")
111
super(MandosClientWidget, self).__init__(
112
update_hook=update_hook, delete_hook=delete_hook,
113
*args, **kwargs)
142
114
self.update()
143
115
self.opened = False
144
145
self.match_objects = (
146
self.proxy.connect_to_signal("CheckerCompleted",
147
self.checker_completed,
148
client_interface,
149
byte_arrays=True),
150
self.proxy.connect_to_signal("CheckerStarted",
151
self.checker_started,
152
client_interface,
153
byte_arrays=True),
154
self.proxy.connect_to_signal("GotSecret",
155
self.got_secret,
156
client_interface,
157
byte_arrays=True),
158
self.proxy.connect_to_signal("NeedApproval",
159
self.need_approval,
160
client_interface,
161
byte_arrays=True),
162
self.proxy.connect_to_signal("Rejected",
163
self.rejected,
164
client_interface,
165
byte_arrays=True))
166
self.logger('Created client {}'
167
.format(self.properties["Name"]), level=0)
168
169
def using_timer(self, flag):
170
"""Call this method with True or False when timer should be
171
activated or deactivated.
172
"""
173
if flag and self._update_timer_callback_tag is None:
174
# Will update the shown timer value every second
116
self.proxy.connect_to_signal(u"CheckerCompleted",
117
self.checker_completed,
118
client_interface,
119
byte_arrays=True)
120
self.proxy.connect_to_signal(u"CheckerStarted",
121
self.checker_started,
122
client_interface,
123
byte_arrays=True)
124
self.proxy.connect_to_signal(u"GotSecret",
125
self.got_secret,
126
client_interface,
127
byte_arrays=True)
128
self.proxy.connect_to_signal(u"NeedApproval",
129
self.need_approval,
130
client_interface,
131
byte_arrays=True)
132
self.proxy.connect_to_signal(u"Rejected",
133
self.rejected,
134
client_interface,
135
byte_arrays=True)
136
last_checked_ok = isoformat_to_datetime(self.properties
137
["last_checked_ok"])
138
if last_checked_ok is None:
139
self.last_checker_failed = True
140
else:
141
self.last_checker_failed = ((datetime.datetime.utcnow()
142
- last_checked_ok)
143
> datetime.timedelta
144
(milliseconds=
145
self.properties["interval"]))
146
if self.last_checker_failed:
175
147
self._update_timer_callback_tag = (gobject.timeout_add
176
148
(1000,
177
149
self.update_timer))
178
elif not (flag or self._update_timer_callback_tag is None):
179
gobject.source_remove(self._update_timer_callback_tag)
180
self._update_timer_callback_tag = None
181
150
182
151
def checker_completed(self, exitstatus, condition, command):
183
152
if exitstatus == 0:
184
self.logger('Checker for client {} (command "{}")'
185
' succeeded'.format(self.properties["Name"],
186
command), level=0)
153
if self.last_checker_failed:
154
self.last_checker_failed = False
155
gobject.source_remove(self._update_timer_callback_tag)
156
self._update_timer_callback_tag = None
157
self.logger(u'Checker for client %s (command "%s")'
158
u' was successful'
159
% (self.properties[u"name"], command))
187
160
self.update()
188
161
return
189
162
# Checker failed
163
if not self.last_checker_failed:
164
self.last_checker_failed = True
165
self._update_timer_callback_tag = (gobject.timeout_add
166
(1000,
167
self.update_timer))
190
168
if os.WIFEXITED(condition):
191
self.logger('Checker for client {} (command "{}") failed'
192
' with exit code {}'
193
.format(self.properties["Name"], command,
194
os.WEXITSTATUS(condition)))
169
self.logger(u'Checker for client %s (command "%s")'
170
u' failed with exit code %s'
171
% (self.properties[u"name"], command,
172
os.WEXITSTATUS(condition)))
195
173
elif os.WIFSIGNALED(condition):
196
self.logger('Checker for client {} (command "{}") was'
197
' killed by signal {}'
198
.format(self.properties["Name"], command,
199
os.WTERMSIG(condition)))
174
self.logger(u'Checker for client %s (command "%s")'
175
u' was killed by signal %s'
176
% (self.properties[u"name"], command,
177
os.WTERMSIG(condition)))
178
elif os.WCOREDUMP(condition):
179
self.logger(u'Checker for client %s (command "%s")'
180
u' dumped core'
181
% (self.properties[u"name"], command))
182
else:
183
self.logger(u'Checker for client %s completed mysteriously')
200
184
self.update()
201
185
202
186
def checker_started(self, command):
203
"""Server signals that a checker started."""
204
self.logger('Client {} started checker "{}"'
205
.format(self.properties["Name"],
206
command), level=0)
187
#self.logger(u'Client %s started checker "%s"'
188
# % (self.properties[u"name"], unicode(command)))
189
pass
207
190
208
191
def got_secret(self):
209
self.logger('Client {} received its secret'
210
.format(self.properties["Name"]))
192
self.logger(u'Client %s received its secret'
193
% self.properties[u"name"])
211
194
212
195
def need_approval(self, timeout, default):
213
196
if not default:
214
message = 'Client {} needs approval within {} seconds'
197
message = u'Client %s needs approval within %s seconds'
215
198
else:
216
message = 'Client {} will get its secret in {} seconds'
217
self.logger(message.format(self.properties["Name"],
218
timeout/1000))
199
message = u'Client %s will get its secret in %s seconds'
200
self.logger(message
201
% (self.properties[u"name"], timeout/1000))
219
202
220
203
def rejected(self, reason):
221
self.logger('Client {} was rejected; reason: {}'
222
.format(self.properties["Name"], reason))
204
self.logger(u'Client %s was rejected; reason: %s'
205
% (self.properties[u"name"], reason))
223
206
224
207
def selectable(self):
225
208
"""Make this a "selectable" widget.
226
209
This overrides the method from urwid.FlowWidget."""
227
210
return True
228
211
229
def rows(self, maxcolrow, focus=False):
212
def rows(self, (maxcol,), focus=False):
230
213
"""How many rows this widget will occupy might depend on
231
214
whether we have focus or not.
232
215
This overrides the method from urwid.FlowWidget"""
233
return self.current_widget(focus).rows(maxcolrow, focus=focus)
216
return self.current_widget(focus).rows((maxcol,), focus=focus)
234
217
235
218
def current_widget(self, focus=False):
236
219
if focus or self.opened:
240
223
def update(self):
241
224
"Called when what is visible on the screen should be updated."
242
225
# How to add standout mode to a style
243
with_standout = { "normal": "standout",
244
"bold": "bold-standout",
245
"underline-blink":
246
"underline-blink-standout",
247
"bold-underline-blink":
248
"bold-underline-blink-standout",
226
with_standout = { u"normal": u"standout",
227
u"bold": u"bold-standout",
228
u"underline-blink":
229
u"underline-blink-standout",
230
u"bold-underline-blink":
231
u"bold-underline-blink-standout",
249
232
}
250
233
251
234
# Rebuild focus and non-focus widgets using current properties
252
235
253
236
# Base part of a client. Name!
254
base = '{name}: '.format(name=self.properties["Name"])
255
if not self.properties["Enabled"]:
256
message = "DISABLED"
257
self.using_timer(False)
258
elif self.properties["ApprovalPending"]:
237
base = (u'%(name)s: '
238
% {u"name": self.properties[u"name"]})
239
if not self.properties[u"enabled"]:
240
message = u"DISABLED"
241
elif self.last_checker_failed:
259
242
timeout = datetime.timedelta(milliseconds
260
= self.properties
261
["ApprovalDelay"])
262
last_approval_request = isoformat_to_datetime(
263
self.properties["LastApprovalRequest"])
264
if last_approval_request is not None:
265
timer = max(timeout - (datetime.datetime.utcnow()
266
- last_approval_request),
267
datetime.timedelta())
268
else:
269
timer = datetime.timedelta()
270
if self.properties["ApprovedByDefault"]:
271
message = "Approval in {}. (d)eny?"
272
else:
273
message = "Denial in {}. (a)pprove?"
274
message = message.format(str(timer).rsplit(".", 1)[0])
275
self.using_timer(True)
276
elif self.properties["LastCheckerStatus"] != 0:
277
# When checker has failed, show timer until client expires
278
expires = self.properties["Expires"]
279
if expires == "":
280
timer = datetime.timedelta(0)
281
else:
282
expires = (datetime.datetime.strptime
283
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
284
timer = max(expires - datetime.datetime.utcnow(),
285
datetime.timedelta())
286
message = ('A checker has failed! Time until client'
287
' gets disabled: {}'
288
.format(str(timer).rsplit(".", 1)[0]))
289
self.using_timer(True)
243
= self.properties[u"timeout"])
244
last_ok = isoformat_to_datetime(
245
max((self.properties["last_checked_ok"]
246
or self.properties["created"]),
247
self.properties[u"last_enabled"]))
248
timer = timeout - (datetime.datetime.utcnow() - last_ok)
249
250
message = (u'A checker has failed! Time until client gets diabled: %s'
251
% unicode(timer))
252
elif self.properties[u"approved_pending"]:
253
if self.properties[u"approved_by_default"]:
254
message = u"Connection established to client. (d)eny?"
255
else:
256
message = u"Seeks approval to send secret. (a)pprove?"
290
257
else:
291
message = "enabled"
292
self.using_timer(False)
293
self._text = "{}{}".format(base, message)
294
258
message = u"enabled"
259
self._text = "%s%s" % (base, message)
260
295
261
if not urwid.supports_unicode():
296
262
self._text = self._text.encode("ascii", "replace")
297
textlist = [("normal", self._text)]
263
textlist = [(u"normal", self._text)]
298
264
self._text_widget.set_text(textlist)
299
265
self._focus_text_widget.set_text([(with_standout[text[0]],
300
266
text[1])
309
275
self.update_hook()
310
276
311
277
def update_timer(self):
312
"""called by gobject. Will indefinitely loop until
313
gobject.source_remove() on tag is called"""
278
"called by gobject"
314
279
self.update()
315
280
return True # Keep calling this
316
281
317
def delete(self, **kwargs):
282
def delete(self):
318
283
if self._update_timer_callback_tag is not None:
319
284
gobject.source_remove(self._update_timer_callback_tag)
320
285
self._update_timer_callback_tag = None
321
for match in self.match_objects:
322
match.remove()
323
self.match_objects = ()
324
286
if self.delete_hook is not None:
325
287
self.delete_hook(self)
326
return super(MandosClientWidget, self).delete(**kwargs)
327
288
328
def render(self, maxcolrow, focus=False):
289
def render(self, (maxcol,), focus=False):
329
290
"""Render differently if we have focus.
330
291
This overrides the method from urwid.FlowWidget"""
331
return self.current_widget(focus).render(maxcolrow,
292
return self.current_widget(focus).render((maxcol,),
332
293
focus=focus)
333
294
334
def keypress(self, maxcolrow, key):
295
def keypress(self, (maxcol,), key):
335
296
"""Handle keys.
336
297
This overrides the method from urwid.FlowWidget"""
337
if key == "+":
338
self.proxy.Set(client_interface, "Enabled",
339
dbus.Boolean(True), ignore_reply = True,
340
dbus_interface = dbus.PROPERTIES_IFACE)
341
elif key == "-":
342
self.proxy.Set(client_interface, "Enabled", False,
343
ignore_reply = True,
344
dbus_interface = dbus.PROPERTIES_IFACE)
345
elif key == "a":
298
if key == u"+":
299
self.proxy.Enable(dbus_interface = client_interface)
300
elif key == u"-":
301
self.proxy.Disable(dbus_interface = client_interface)
302
elif key == u"a":
346
303
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
347
dbus_interface = client_interface,
348
ignore_reply=True)
349
elif key == "d":
304
dbus_interface = client_interface)
305
elif key == u"d":
350
306
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
351
dbus_interface = client_interface,
352
ignore_reply=True)
353
elif key == "R" or key == "_" or key == "ctrl k":
307
dbus_interface = client_interface)
308
elif key == u"r" or key == u"_" or key == u"ctrl k":
354
309
self.server_proxy_object.RemoveClient(self.proxy
355
.object_path,
356
ignore_reply=True)
357
elif key == "s":
358
self.proxy.Set(client_interface, "CheckerRunning",
359
dbus.Boolean(True), ignore_reply = True,
360
dbus_interface = dbus.PROPERTIES_IFACE)
361
elif key == "S":
362
self.proxy.Set(client_interface, "CheckerRunning",
363
dbus.Boolean(False), ignore_reply = True,
364
dbus_interface = dbus.PROPERTIES_IFACE)
365
elif key == "C":
366
self.proxy.CheckedOK(dbus_interface = client_interface,
367
ignore_reply=True)
310
.object_path)
311
elif key == u"s":
312
self.proxy.StartChecker(dbus_interface = client_interface)
313
elif key == u"S":
314
self.proxy.StopChecker(dbus_interface = client_interface)
315
elif key == u"C":
316
self.proxy.CheckedOK(dbus_interface = client_interface)
368
317
# xxx
369
# elif key == "p" or key == "=":
318
# elif key == u"p" or key == "=":
370
319
# self.proxy.pause()
371
# elif key == "u" or key == ":":
320
# elif key == u"u" or key == ":":
372
321
# self.proxy.unpause()
373
# elif key == "RET":
322
# elif key == u"RET":
374
323
# self.open()
324
# elif key == u"+":
325
# self.proxy.Approve(True)
326
# elif key == u"-":
327
# self.proxy.Approve(False)
375
328
else:
376
329
return key
377
330
378
def properties_changed(self, interface, properties, invalidated):
379
"""Call self.update() if any properties changed.
331
def property_changed(self, property=None, value=None,
332
*args, **kwargs):
333
"""Call self.update() if old value is not new value.
380
334
This overrides the method from MandosClientPropertyCache"""
381
old_values = { key: self.properties.get(key)
382
for key in properties.keys() }
383
super(MandosClientWidget, self).properties_changed(
384
interface, properties, invalidated)
385
if any(old_values[key] != self.properties.get(key)
386
for key in old_values):
335
property_name = unicode(property)
336
old_value = self.properties.get(property_name)
337
super(MandosClientWidget, self).property_changed(
338
property=property, value=value, *args, **kwargs)
339
if self.properties.get(property_name) != old_value:
387
340
self.update()
388
341
389
342
392
345
"down" key presses, thus not allowing any containing widgets to
393
346
use them as an excuse to shift focus away from this widget.
394
347
"""
395
def keypress(self, *args, **kwargs):
396
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
397
if ret in ("up", "down"):
348
def keypress(self, (maxcol, maxrow), key):
349
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
350
if ret in (u"up", u"down"):
398
351
return
399
352
return ret
400
353
403
356
"""This is the entire user interface - the whole screen
404
357
with boxes, lists of client widgets, etc.
405
358
"""
406
def __init__(self, max_log_length=1000, log_level=1):
359
def __init__(self, max_log_length=1000):
407
360
DBusGMainLoop(set_as_default=True)
408
361
409
362
self.screen = urwid.curses_display.Screen()
410
363
411
364
self.screen.register_palette((
412
("normal",
413
"default", "default", None),
414
("bold",
415
"bold", "default", "bold"),
416
("underline-blink",
417
"underline,blink", "default", "underline,blink"),
418
("standout",
419
"standout", "default", "standout"),
420
("bold-underline-blink",
421
"bold,underline,blink", "default", "bold,underline,blink"),
422
("bold-standout",
423
"bold,standout", "default", "bold,standout"),
424
("underline-blink-standout",
425
"underline,blink,standout", "default",
426
"underline,blink,standout"),
427
("bold-underline-blink-standout",
428
"bold,underline,blink,standout", "default",
429
"bold,underline,blink,standout"),
365
(u"normal",
366
u"default", u"default", None),
367
(u"bold",
368
u"default", u"default", u"bold"),
369
(u"underline-blink",
370
u"default", u"default", u"underline"),
371
(u"standout",
372
u"default", u"default", u"standout"),
373
(u"bold-underline-blink",
374
u"default", u"default", (u"bold", u"underline")),
375
(u"bold-standout",
376
u"default", u"default", (u"bold", u"standout")),
377
(u"underline-blink-standout",
378
u"default", u"default", (u"underline", u"standout")),
379
(u"bold-underline-blink-standout",
380
u"default", u"default", (u"bold", u"underline",
381
u"standout")),
430
382
))
431
383
432
384
if urwid.supports_unicode():
433
self.divider = "─" # \u2500
434
#self.divider = "━" # \u2501
385
self.divider = u"─" # \u2500
386
#self.divider = u"━" # \u2501
435
387
else:
436
#self.divider = "-" # \u002d
437
self.divider = "_" # \u005f
388
#self.divider = u"-" # \u002d
389
self.divider = u"_" # \u005f
438
390
439
391
self.screen.start()
440
392
447
399
self.log = []
448
400
self.max_log_length = max_log_length
449
401
450
self.log_level = log_level
451
452
402
# We keep a reference to the log widget so we can remove it
453
403
# from the ListWalker without it getting destroyed
454
404
self.logbox = ConstrainedListBox(self.log)
456
406
# This keeps track of whether self.uilist currently has
457
407
# self.logbox in it or not
458
408
self.log_visible = True
459
self.log_wrap = "any"
409
self.log_wrap = u"any"
460
410
461
411
self.rebuild()
462
self.log_message_raw(("bold",
463
"Mandos Monitor version " + version))
464
self.log_message_raw(("bold",
465
"q: Quit ?: Help"))
412
self.log_message_raw((u"bold",
413
u"Mandos Monitor version " + version))
414
self.log_message_raw((u"bold",
415
u"q: Quit ?: Help"))
466
416
467
417
self.busname = domain + '.Mandos'
468
418
self.main_loop = gobject.MainLoop()
419
self.bus = dbus.SystemBus()
420
mandos_dbus_objc = self.bus.get_object(
421
self.busname, u"/", follow_name_owner_changes=True)
422
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
423
dbus_interface
424
= server_interface)
425
try:
426
mandos_clients = (self.mandos_serv
427
.GetAllClientsWithProperties())
428
except dbus.exceptions.DBusException:
429
mandos_clients = dbus.Dictionary()
430
431
(self.mandos_serv
432
.connect_to_signal(u"ClientRemoved",
433
self.find_and_remove_client,
434
dbus_interface=server_interface,
435
byte_arrays=True))
436
(self.mandos_serv
437
.connect_to_signal(u"ClientAdded",
438
self.add_new_client,
439
dbus_interface=server_interface,
440
byte_arrays=True))
441
(self.mandos_serv
442
.connect_to_signal(u"ClientNotFound",
443
self.client_not_found,
444
dbus_interface=server_interface,
445
byte_arrays=True))
446
for path, client in mandos_clients.iteritems():
447
client_proxy_object = self.bus.get_object(self.busname,
448
path)
449
self.add_client(MandosClientWidget(server_proxy_object
450
=self.mandos_serv,
451
proxy_object
452
=client_proxy_object,
453
properties=client,
454
update_hook
455
=self.refresh,
456
delete_hook
457
=self.remove_client,
458
logger
459
=self.log_message),
460
path=path)
469
461
470
462
def client_not_found(self, fingerprint, address):
471
self.log_message("Client with address {} and fingerprint {}"
472
" could not be found"
473
.format(address, fingerprint))
463
self.log_message((u"Client with address %s and fingerprint %s"
464
u" could not be found" % (address,
465
fingerprint)))
474
466
475
467
def rebuild(self):
476
468
"""This rebuilds the User Interface.
477
469
Call this when the widget layout needs to change"""
478
470
self.uilist = []
479
471
#self.uilist.append(urwid.ListBox(self.clients))
480
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
481
clients),
472
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
482
473
#header=urwid.Divider(),
483
474
header=None,
484
footer=
485
urwid.Divider(div_char=
486
self.divider)))
475
footer=urwid.Divider(div_char=self.divider)))
487
476
if self.log_visible:
488
477
self.uilist.append(self.logbox)
478
pass
489
479
self.topwidget = urwid.Pile(self.uilist)
490
480
491
def log_message(self, message, level=1):
492
"""Log message formatted with timestamp"""
493
if level < self.log_level:
494
return
481
def log_message(self, message):
495
482
timestamp = datetime.datetime.now().isoformat()
496
self.log_message_raw("{}: {}".format(timestamp, message),
497
level=level)
483
self.log_message_raw(timestamp + u": " + message)
498
484
499
def log_message_raw(self, markup, level=1):
485
def log_message_raw(self, markup):
500
486
"""Add a log message to the log buffer."""
501
if level < self.log_level:
502
return
503
487
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
504
488
if (self.max_log_length
505
489
and len(self.log) > self.max_log_length):
506
490
del self.log[0:len(self.log)-self.max_log_length-1]
507
491
self.logbox.set_focus(len(self.logbox.body.contents),
508
coming_from="above")
492
coming_from=u"above")
509
493
self.refresh()
510
494
511
495
def toggle_log_display(self):
512
496
"""Toggle visibility of the log buffer."""
513
497
self.log_visible = not self.log_visible
514
498
self.rebuild()
515
self.log_message("Log visibility changed to: {}"
516
.format(self.log_visible), level=0)
499
self.log_message(u"Log visibility changed to: "
500
+ unicode(self.log_visible))
517
501
518
502
def change_log_display(self):
519
503
"""Change type of log display.
520
504
Currently, this toggles wrapping of text lines."""
521
if self.log_wrap == "clip":
522
self.log_wrap = "any"
505
if self.log_wrap == u"clip":
506
self.log_wrap = u"any"
523
507
else:
524
self.log_wrap = "clip"
508
self.log_wrap = u"clip"
525
509
for textwidget in self.log:
526
510
textwidget.set_wrap_mode(self.log_wrap)
527
self.log_message("Wrap mode: {}".format(self.log_wrap),
528
level=0)
511
self.log_message(u"Wrap mode: " + self.log_wrap)
529
512
530
def find_and_remove_client(self, path, interfaces):
531
"""Find a client by its object path and remove it.
513
def find_and_remove_client(self, path, name):
514
"""Find an client from its object path and remove it.
532
515
533
This is connected to the InterfacesRemoved signal from the
516
This is connected to the ClientRemoved signal from the
534
517
Mandos server object."""
535
if client_interface not in interfaces:
536
# Not a Mandos client object; ignore
537
return
538
518
try:
539
519
client = self.clients_dict[path]
540
520
except KeyError:
541
521
# not found?
542
self.log_message("Unknown client {!r} removed"
543
.format(path))
544
522
return
545
client.delete()
523
self.remove_client(client, path)
546
524
547
def add_new_client(self, path, ifs_and_props):
548
"""Find a client by its object path and remove it.
549
550
This is connected to the InterfacesAdded signal from the
551
Mandos server object.
552
"""
553
if client_interface not in ifs_and_props:
554
# Not a Mandos client object; ignore
555
return
525
def add_new_client(self, path):
556
526
client_proxy_object = self.bus.get_object(self.busname, path)
557
527
self.add_client(MandosClientWidget(server_proxy_object
558
528
=self.mandos_serv,
563
533
delete_hook
564
534
=self.remove_client,
565
535
logger
566
=self.log_message,
567
properties
568
= dict(ifs_and_props[
569
client_interface])),
536
=self.log_message),
570
537
path=path)
571
538
572
539
def add_client(self, client, path=None):
574
541
if path is None:
575
542
path = client.proxy.object_path
576
543
self.clients_dict[path] = client
577
self.clients.sort(key=lambda c: c.properties["Name"])
544
self.clients.sort(None, lambda c: c.properties[u"name"])
578
545
self.refresh()
579
546
580
547
def remove_client(self, client, path=None):
582
549
if path is None:
583
550
path = client.proxy.object_path
584
551
del self.clients_dict[path]
552
if not self.clients_dict:
553
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
554
# is completely emptied, we need to recreate it.
555
self.clients = urwid.SimpleListWalker([])
556
self.rebuild()
585
557
self.refresh()
586
558
587
559
def refresh(self):
591
563
592
564
def run(self):
593
565
"""Start the main loop and exit when it's done."""
594
self.bus = dbus.SystemBus()
595
mandos_dbus_objc = self.bus.get_object(
596
self.busname, "/", follow_name_owner_changes=True)
597
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
598
dbus_interface
599
= server_interface)
600
try:
601
mandos_clients = (self.mandos_serv
602
.GetAllClientsWithProperties())
603
if not mandos_clients:
604
self.log_message_raw(("bold", "Note: Server has no clients."))
605
except dbus.exceptions.DBusException:
606
self.log_message_raw(("bold", "Note: No Mandos server running."))
607
mandos_clients = dbus.Dictionary()
608
609
(self.mandos_serv
610
.connect_to_signal("InterfacesRemoved",
611
self.find_and_remove_client,
612
dbus_interface
613
= dbus.OBJECT_MANAGER_IFACE,
614
byte_arrays=True))
615
(self.mandos_serv
616
.connect_to_signal("InterfacesAdded",
617
self.add_new_client,
618
dbus_interface
619
= dbus.OBJECT_MANAGER_IFACE,
620
byte_arrays=True))
621
(self.mandos_serv
622
.connect_to_signal("ClientNotFound",
623
self.client_not_found,
624
dbus_interface=server_interface,
625
byte_arrays=True))
626
for path, client in mandos_clients.items():
627
client_proxy_object = self.bus.get_object(self.busname,
628
path)
629
self.add_client(MandosClientWidget(server_proxy_object
630
=self.mandos_serv,
631
proxy_object
632
=client_proxy_object,
633
properties=client,
634
update_hook
635
=self.refresh,
636
delete_hook
637
=self.remove_client,
638
logger
639
=self.log_message),
640
path=path)
641
642
566
self.refresh()
643
567
self._input_callback_tag = (gobject.io_add_watch
644
568
(sys.stdin.fileno(),
654
578
655
579
def process_input(self, source, condition):
656
580
keys = self.screen.get_input()
657
translations = { "ctrl n": "down", # Emacs
658
"ctrl p": "up", # Emacs
659
"ctrl v": "page down", # Emacs
660
"meta v": "page up", # Emacs
661
" ": "page down", # less
662
"f": "page down", # less
663
"b": "page up", # less
664
"j": "down", # vi
665
"k": "up", # vi
581
translations = { u"ctrl n": u"down", # Emacs
582
u"ctrl p": u"up", # Emacs
583
u"ctrl v": u"page down", # Emacs
584
u"meta v": u"page up", # Emacs
585
u" ": u"page down", # less
586
u"f": u"page down", # less
587
u"b": u"page up", # less
588
u"j": u"down", # vi
589
u"k": u"up", # vi
666
590
}
667
591
for key in keys:
668
592
try:
670
594
except KeyError: # :-)
671
595
pass
672
596
673
if key == "q" or key == "Q":
597
if key == u"q" or key == u"Q":
674
598
self.stop()
675
599
break
676
elif key == "window resize":
600
elif key == u"window resize":
677
601
self.size = self.screen.get_cols_rows()
678
602
self.refresh()
679
elif key == "ctrl l":
680
self.screen.clear()
603
elif key == u"\f": # Ctrl-L
681
604
self.refresh()
682
elif key == "l" or key == "D":
605
elif key == u"l" or key == u"D":
683
606
self.toggle_log_display()
684
607
self.refresh()
685
elif key == "w" or key == "i":
608
elif key == u"w" or key == u"i":
686
609
self.change_log_display()
687
610
self.refresh()
688
elif key == "?" or key == "f1" or key == "esc":
611
elif key == u"?" or key == u"f1" or key == u"esc":
689
612
if not self.log_visible:
690
613
self.log_visible = True
691
614
self.rebuild()
692
self.log_message_raw(("bold",
693
" ".
694
join(("q: Quit",
695
"?: Help",
696
"l: Log window toggle",
697
"TAB: Switch window",
698
"w: Wrap (log lines)",
699
"v: Toggle verbose log",
700
))))
701
self.log_message_raw(("bold",
702
" "
703
.join(("Clients:",
704
"+: Enable",
705
"-: Disable",
706
"R: Remove",
707
"s: Start new checker",
708
"S: Stop checker",
709
"C: Checker OK",
710
"a: Approve",
711
"d: Deny"))))
615
self.log_message_raw((u"bold",
616
u" ".
617
join((u"q: Quit",
618
u"?: Help",
619
u"l: Log window toggle",
620
u"TAB: Switch window",
621
u"w: Wrap (log)"))))
622
self.log_message_raw((u"bold",
623
u" "
624
.join((u"Clients:",
625
u"+: Enable",
626
u"-: Disable",
627
u"r: Remove",
628
u"s: Start new checker",
629
u"S: Stop checker",
630
u"C: Checker OK",
631
u"a: Approve",
632
u"d: Deny"))))
712
633
self.refresh()
713
elif key == "tab":
634
elif key == u"tab":
714
635
if self.topwidget.get_focus() is self.logbox:
715
636
self.topwidget.set_focus(0)
716
637
else:
717
638
self.topwidget.set_focus(self.logbox)
718
639
self.refresh()
719
elif key == "v":
720
if self.log_level == 0:
721
self.log_level = 1
722
self.log_message("Verbose mode: Off")
723
else:
724
self.log_level = 0
725
self.log_message("Verbose mode: On")
726
#elif (key == "end" or key == "meta >" or key == "G"
727
# or key == ">"):
640
#elif (key == u"end" or key == u"meta >" or key == u"G"
641
# or key == u">"):
728
642
# pass # xxx end-of-buffer
729
#elif (key == "home" or key == "meta <" or key == "g"
730
# or key == "<"):
643
#elif (key == u"home" or key == u"meta <" or key == u"g"
644
# or key == u"<"):
731
645
# pass # xxx beginning-of-buffer
732
#elif key == "ctrl e" or key == "$":
646
#elif key == u"ctrl e" or key == u"$":
733
647
# pass # xxx move-end-of-line
734
#elif key == "ctrl a" or key == "^":
648
#elif key == u"ctrl a" or key == u"^":
735
649
# pass # xxx move-beginning-of-line
736
#elif key == "ctrl b" or key == "meta (" or key == "h":
650
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
737
651
# pass # xxx left
738
#elif key == "ctrl f" or key == "meta )" or key == "l":
652
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
739
653
# pass # xxx right
740
#elif key == "a":
654
#elif key == u"a":
741
655
# pass # scroll up log
742
#elif key == "z":
656
#elif key == u"z":
743
657
# pass # scroll down log
744
658
elif self.topwidget.selectable():
745
659
self.topwidget.keypress(self.size, key)
749
663
ui = UserInterface()
750
664
try:
751
665
ui.run()
752
except KeyboardInterrupt:
753
ui.screen.stop()
754
except Exception as e:
755
ui.log_message(str(e))
666
except Exception, e:
667
ui.log_message(unicode(e))
756
668
ui.screen.stop()
757
669
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0