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- Committer: teddy at bsnet
- Date: 2010-09-15 17:21:04 UTC
- Revision ID: teddy@fukt.bsnet.se-20100915172104-eopud55s7dc6vkfj
* plugins.d/usplash.c (main): BUG FIX: allocate space for the final
NULL in cmdline_argv.
NULL in cmdline_argv.
- files removed:
- bugs.xml
- 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
#
4
# Mandos Monitor - Control and monitor the Mandos server
5
#
6
# Copyright © 2009-2016 Teddy Hogeborn
7
# Copyright © 2009-2016 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
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
from gi.repository import GObject
44
except ImportError:
45
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 = "1.7.3"
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
175
self._update_timer_callback_tag = (GObject.timeout_add
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
[u"LastCheckedOK"])
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
146
[u"Interval"]))
147
if self.last_checker_failed:
148
self._update_timer_callback_tag = (gobject.timeout_add
176
149
(1000,
177
150
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
151
182
152
def checker_completed(self, exitstatus, condition, command):
183
153
if exitstatus == 0:
184
self.logger('Checker for client {} (command "{}")'
185
' succeeded'.format(self.properties["Name"],
186
command), level=0)
154
if self.last_checker_failed:
155
self.last_checker_failed = False
156
gobject.source_remove(self._update_timer_callback_tag)
157
self._update_timer_callback_tag = None
158
#self.logger(u'Checker for client %s (command "%s")'
159
# u' was successful'
160
# % (self.properties[u"Name"], command))
187
161
self.update()
188
162
return
189
163
# Checker failed
164
if not self.last_checker_failed:
165
self.last_checker_failed = True
166
self._update_timer_callback_tag = (gobject.timeout_add
167
(1000,
168
self.update_timer))
190
169
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)))
170
self.logger(u'Checker for client %s (command "%s")'
171
u' failed with exit code %s'
172
% (self.properties[u"Name"], command,
173
os.WEXITSTATUS(condition)))
195
174
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)))
175
self.logger(u'Checker for client %s (command "%s")'
176
u' was killed by signal %s'
177
% (self.properties[u"Name"], command,
178
os.WTERMSIG(condition)))
179
elif os.WCOREDUMP(condition):
180
self.logger(u'Checker for client %s (command "%s")'
181
u' dumped core'
182
% (self.properties[u"Name"], command))
183
else:
184
self.logger(u'Checker for client %s completed'
185
u' mysteriously')
200
186
self.update()
201
187
202
188
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)
189
#self.logger(u'Client %s started checker "%s"'
190
# % (self.properties[u"Name"], unicode(command)))
191
pass
207
192
208
193
def got_secret(self):
209
self.logger('Client {} received its secret'
210
.format(self.properties["Name"]))
194
self.last_checker_failed = False
195
self.logger(u'Client %s received its secret'
196
% self.properties[u"Name"])
211
197
212
198
def need_approval(self, timeout, default):
213
199
if not default:
214
message = 'Client {} needs approval within {} seconds'
200
message = u'Client %s needs approval within %s seconds'
215
201
else:
216
message = 'Client {} will get its secret in {} seconds'
217
self.logger(message.format(self.properties["Name"],
218
timeout/1000))
202
message = u'Client %s will get its secret in %s seconds'
203
self.logger(message
204
% (self.properties[u"Name"], timeout/1000))
219
205
220
206
def rejected(self, reason):
221
self.logger('Client {} was rejected; reason: {}'
222
.format(self.properties["Name"], reason))
207
self.logger(u'Client %s was rejected; reason: %s'
208
% (self.properties[u"Name"], reason))
223
209
224
210
def selectable(self):
225
211
"""Make this a "selectable" widget.
226
212
This overrides the method from urwid.FlowWidget."""
227
213
return True
228
214
229
def rows(self, maxcolrow, focus=False):
215
def rows(self, (maxcol,), focus=False):
230
216
"""How many rows this widget will occupy might depend on
231
217
whether we have focus or not.
232
218
This overrides the method from urwid.FlowWidget"""
233
return self.current_widget(focus).rows(maxcolrow, focus=focus)
219
return self.current_widget(focus).rows((maxcol,), focus=focus)
234
220
235
221
def current_widget(self, focus=False):
236
222
if focus or self.opened:
240
226
def update(self):
241
227
"Called when what is visible on the screen should be updated."
242
228
# 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",
229
with_standout = { u"normal": u"standout",
230
u"bold": u"bold-standout",
231
u"underline-blink":
232
u"underline-blink-standout",
233
u"bold-underline-blink":
234
u"bold-underline-blink-standout",
249
235
}
250
236
251
237
# Rebuild focus and non-focus widgets using current properties
252
238
253
239
# 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"]:
240
base = (u'%(name)s: '
241
% {u"name": self.properties[u"Name"]})
242
if not self.properties[u"Enabled"]:
243
message = u"DISABLED"
244
elif self.properties[u"ApprovalPending"]:
245
if self.properties[u"ApprovedByDefault"]:
246
message = u"Connection established to client. (d)eny?"
247
else:
248
message = u"Seeks approval to send secret. (a)pprove?"
249
elif self.last_checker_failed:
259
250
timeout = datetime.timedelta(milliseconds
260
251
= 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)
252
[u"Timeout"])
253
last_ok = isoformat_to_datetime(
254
max((self.properties[u"LastCheckedOK"]
255
or self.properties[u"Created"]),
256
self.properties[u"LastEnabled"]))
257
timer = timeout - (datetime.datetime.utcnow() - last_ok)
258
message = (u'A checker has failed! Time until client'
259
u' gets diabled: %s'
260
% unicode(timer).rsplit(".", 1)[0])
290
261
else:
291
message = "enabled"
292
self.using_timer(False)
293
self._text = "{}{}".format(base, message)
294
262
message = u"enabled"
263
self._text = "%s%s" % (base, message)
264
295
265
if not urwid.supports_unicode():
296
266
self._text = self._text.encode("ascii", "replace")
297
textlist = [("normal", self._text)]
267
textlist = [(u"normal", self._text)]
298
268
self._text_widget.set_text(textlist)
299
269
self._focus_text_widget.set_text([(with_standout[text[0]],
300
270
text[1])
309
279
self.update_hook()
310
280
311
281
def update_timer(self):
312
"""called by GObject. Will indefinitely loop until
313
GObject.source_remove() on tag is called"""
282
"called by gobject"
314
283
self.update()
315
284
return True # Keep calling this
316
285
317
def delete(self, **kwargs):
286
def delete(self):
318
287
if self._update_timer_callback_tag is not None:
319
GObject.source_remove(self._update_timer_callback_tag)
288
gobject.source_remove(self._update_timer_callback_tag)
320
289
self._update_timer_callback_tag = None
321
for match in self.match_objects:
322
match.remove()
323
self.match_objects = ()
324
290
if self.delete_hook is not None:
325
291
self.delete_hook(self)
326
return super(MandosClientWidget, self).delete(**kwargs)
327
292
328
def render(self, maxcolrow, focus=False):
293
def render(self, (maxcol,), focus=False):
329
294
"""Render differently if we have focus.
330
295
This overrides the method from urwid.FlowWidget"""
331
return self.current_widget(focus).render(maxcolrow,
296
return self.current_widget(focus).render((maxcol,),
332
297
focus=focus)
333
298
334
def keypress(self, maxcolrow, key):
299
def keypress(self, (maxcol,), key):
335
300
"""Handle keys.
336
301
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":
302
if key == u"+":
303
self.proxy.Enable(dbus_interface = client_interface)
304
elif key == u"-":
305
self.proxy.Disable(dbus_interface = client_interface)
306
elif key == u"a":
346
307
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
347
dbus_interface = client_interface,
348
ignore_reply=True)
349
elif key == "d":
308
dbus_interface = client_interface)
309
elif key == u"d":
350
310
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":
311
dbus_interface = client_interface)
312
elif key == u"r" or key == u"_" or key == u"ctrl k":
354
313
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)
314
.object_path)
315
elif key == u"s":
316
self.proxy.StartChecker(dbus_interface = client_interface)
317
elif key == u"S":
318
self.proxy.StopChecker(dbus_interface = client_interface)
319
elif key == u"C":
320
self.proxy.CheckedOK(dbus_interface = client_interface)
368
321
# xxx
369
# elif key == "p" or key == "=":
322
# elif key == u"p" or key == "=":
370
323
# self.proxy.pause()
371
# elif key == "u" or key == ":":
324
# elif key == u"u" or key == ":":
372
325
# self.proxy.unpause()
373
# elif key == "RET":
326
# elif key == u"RET":
374
327
# self.open()
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,
350
maxrow), key)
351
if ret in (u"up", u"down"):
398
352
return
399
353
return ret
400
354
403
357
"""This is the entire user interface - the whole screen
404
358
with boxes, lists of client widgets, etc.
405
359
"""
406
def __init__(self, max_log_length=1000, log_level=1):
360
def __init__(self, max_log_length=1000):
407
361
DBusGMainLoop(set_as_default=True)
408
362
409
363
self.screen = urwid.curses_display.Screen()
410
364
411
365
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"),
366
(u"normal",
367
u"default", u"default", None),
368
(u"bold",
369
u"default", u"default", u"bold"),
370
(u"underline-blink",
371
u"default", u"default", u"underline"),
372
(u"standout",
373
u"default", u"default", u"standout"),
374
(u"bold-underline-blink",
375
u"default", u"default", (u"bold", u"underline")),
376
(u"bold-standout",
377
u"default", u"default", (u"bold", u"standout")),
378
(u"underline-blink-standout",
379
u"default", u"default", (u"underline", u"standout")),
380
(u"bold-underline-blink-standout",
381
u"default", u"default", (u"bold", u"underline",
382
u"standout")),
430
383
))
431
384
432
385
if urwid.supports_unicode():
433
self.divider = "─" # \u2500
434
#self.divider = "━" # \u2501
386
self.divider = u"─" # \u2500
387
#self.divider = u"━" # \u2501
435
388
else:
436
#self.divider = "-" # \u002d
437
self.divider = "_" # \u005f
389
#self.divider = u"-" # \u002d
390
self.divider = u"_" # \u005f
438
391
439
392
self.screen.start()
440
393
447
400
self.log = []
448
401
self.max_log_length = max_log_length
449
402
450
self.log_level = log_level
451
452
403
# We keep a reference to the log widget so we can remove it
453
404
# from the ListWalker without it getting destroyed
454
405
self.logbox = ConstrainedListBox(self.log)
456
407
# This keeps track of whether self.uilist currently has
457
408
# self.logbox in it or not
458
409
self.log_visible = True
459
self.log_wrap = "any"
410
self.log_wrap = u"any"
460
411
461
412
self.rebuild()
462
self.log_message_raw(("bold",
463
"Mandos Monitor version " + version))
464
self.log_message_raw(("bold",
465
"q: Quit ?: Help"))
413
self.log_message_raw((u"bold",
414
u"Mandos Monitor version " + version))
415
self.log_message_raw((u"bold",
416
u"q: Quit ?: Help"))
466
417
467
418
self.busname = domain + '.Mandos'
468
self.main_loop = GObject.MainLoop()
419
self.main_loop = gobject.MainLoop()
420
self.bus = dbus.SystemBus()
421
mandos_dbus_objc = self.bus.get_object(
422
self.busname, u"/", follow_name_owner_changes=True)
423
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
424
dbus_interface
425
= server_interface)
426
try:
427
mandos_clients = (self.mandos_serv
428
.GetAllClientsWithProperties())
429
except dbus.exceptions.DBusException:
430
mandos_clients = dbus.Dictionary()
431
432
(self.mandos_serv
433
.connect_to_signal(u"ClientRemoved",
434
self.find_and_remove_client,
435
dbus_interface=server_interface,
436
byte_arrays=True))
437
(self.mandos_serv
438
.connect_to_signal(u"ClientAdded",
439
self.add_new_client,
440
dbus_interface=server_interface,
441
byte_arrays=True))
442
(self.mandos_serv
443
.connect_to_signal(u"ClientNotFound",
444
self.client_not_found,
445
dbus_interface=server_interface,
446
byte_arrays=True))
447
for path, client in mandos_clients.iteritems():
448
client_proxy_object = self.bus.get_object(self.busname,
449
path)
450
self.add_client(MandosClientWidget(server_proxy_object
451
=self.mandos_serv,
452
proxy_object
453
=client_proxy_object,
454
properties=client,
455
update_hook
456
=self.refresh,
457
delete_hook
458
=self.remove_client,
459
logger
460
=self.log_message),
461
path=path)
469
462
470
463
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))
464
self.log_message((u"Client with address %s and fingerprint %s"
465
u" could not be found" % (address,
466
fingerprint)))
474
467
475
468
def rebuild(self):
476
469
"""This rebuilds the User Interface.
486
479
self.divider)))
487
480
if self.log_visible:
488
481
self.uilist.append(self.logbox)
482
pass
489
483
self.topwidget = urwid.Pile(self.uilist)
490
484
491
def log_message(self, message, level=1):
492
"""Log message formatted with timestamp"""
493
if level < self.log_level:
494
return
485
def log_message(self, message):
495
486
timestamp = datetime.datetime.now().isoformat()
496
self.log_message_raw("{}: {}".format(timestamp, message),
497
level=level)
487
self.log_message_raw(timestamp + u": " + message)
498
488
499
def log_message_raw(self, markup, level=1):
489
def log_message_raw(self, markup):
500
490
"""Add a log message to the log buffer."""
501
if level < self.log_level:
502
return
503
491
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
504
492
if (self.max_log_length
505
493
and len(self.log) > self.max_log_length):
506
494
del self.log[0:len(self.log)-self.max_log_length-1]
507
495
self.logbox.set_focus(len(self.logbox.body.contents),
508
coming_from="above")
496
coming_from=u"above")
509
497
self.refresh()
510
498
511
499
def toggle_log_display(self):
512
500
"""Toggle visibility of the log buffer."""
513
501
self.log_visible = not self.log_visible
514
502
self.rebuild()
515
self.log_message("Log visibility changed to: {}"
516
.format(self.log_visible), level=0)
503
#self.log_message(u"Log visibility changed to: "
504
# + unicode(self.log_visible))
517
505
518
506
def change_log_display(self):
519
507
"""Change type of log display.
520
508
Currently, this toggles wrapping of text lines."""
521
if self.log_wrap == "clip":
522
self.log_wrap = "any"
509
if self.log_wrap == u"clip":
510
self.log_wrap = u"any"
523
511
else:
524
self.log_wrap = "clip"
512
self.log_wrap = u"clip"
525
513
for textwidget in self.log:
526
514
textwidget.set_wrap_mode(self.log_wrap)
527
self.log_message("Wrap mode: {}".format(self.log_wrap),
528
level=0)
515
#self.log_message(u"Wrap mode: " + self.log_wrap)
529
516
530
def find_and_remove_client(self, path, interfaces):
531
"""Find a client by its object path and remove it.
517
def find_and_remove_client(self, path, name):
518
"""Find an client from its object path and remove it.
532
519
533
This is connected to the InterfacesRemoved signal from the
520
This is connected to the ClientRemoved signal from the
534
521
Mandos server object."""
535
if client_interface not in interfaces:
536
# Not a Mandos client object; ignore
537
return
538
522
try:
539
523
client = self.clients_dict[path]
540
524
except KeyError:
541
525
# not found?
542
self.log_message("Unknown client {!r} removed"
543
.format(path))
544
526
return
545
client.delete()
527
self.remove_client(client, path)
546
528
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
529
def add_new_client(self, path):
556
530
client_proxy_object = self.bus.get_object(self.busname, path)
557
531
self.add_client(MandosClientWidget(server_proxy_object
558
532
=self.mandos_serv,
563
537
delete_hook
564
538
=self.remove_client,
565
539
logger
566
=self.log_message,
567
properties
568
= dict(ifs_and_props[
569
client_interface])),
540
=self.log_message),
570
541
path=path)
571
542
572
543
def add_client(self, client, path=None):
574
545
if path is None:
575
546
path = client.proxy.object_path
576
547
self.clients_dict[path] = client
577
self.clients.sort(key=lambda c: c.properties["Name"])
548
self.clients.sort(None, lambda c: c.properties[u"Name"])
578
549
self.refresh()
579
550
580
551
def remove_client(self, client, path=None):
582
553
if path is None:
583
554
path = client.proxy.object_path
584
555
del self.clients_dict[path]
556
if not self.clients_dict:
557
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
558
# is completely emptied, we need to recreate it.
559
self.clients = urwid.SimpleListWalker([])
560
self.rebuild()
585
561
self.refresh()
586
562
587
563
def refresh(self):
591
567
592
568
def run(self):
593
569
"""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
570
self.refresh()
643
self._input_callback_tag = (GObject.io_add_watch
571
self._input_callback_tag = (gobject.io_add_watch
644
572
(sys.stdin.fileno(),
645
GObject.IO_IN,
573
gobject.IO_IN,
646
574
self.process_input))
647
575
self.main_loop.run()
648
576
# Main loop has finished, we should close everything now
649
GObject.source_remove(self._input_callback_tag)
577
gobject.source_remove(self._input_callback_tag)
650
578
self.screen.stop()
651
579
652
580
def stop(self):
654
582
655
583
def process_input(self, source, condition):
656
584
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
585
translations = { u"ctrl n": u"down", # Emacs
586
u"ctrl p": u"up", # Emacs
587
u"ctrl v": u"page down", # Emacs
588
u"meta v": u"page up", # Emacs
589
u" ": u"page down", # less
590
u"f": u"page down", # less
591
u"b": u"page up", # less
592
u"j": u"down", # vi
593
u"k": u"up", # vi
666
594
}
667
595
for key in keys:
668
596
try:
670
598
except KeyError: # :-)
671
599
pass
672
600
673
if key == "q" or key == "Q":
601
if key == u"q" or key == u"Q":
674
602
self.stop()
675
603
break
676
elif key == "window resize":
604
elif key == u"window resize":
677
605
self.size = self.screen.get_cols_rows()
678
606
self.refresh()
679
elif key == "ctrl l":
680
self.screen.clear()
607
elif key == u"\f": # Ctrl-L
681
608
self.refresh()
682
elif key == "l" or key == "D":
609
elif key == u"l" or key == u"D":
683
610
self.toggle_log_display()
684
611
self.refresh()
685
elif key == "w" or key == "i":
612
elif key == u"w" or key == u"i":
686
613
self.change_log_display()
687
614
self.refresh()
688
elif key == "?" or key == "f1" or key == "esc":
615
elif key == u"?" or key == u"f1" or key == u"esc":
689
616
if not self.log_visible:
690
617
self.log_visible = True
691
618
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"))))
619
self.log_message_raw((u"bold",
620
u" ".
621
join((u"q: Quit",
622
u"?: Help",
623
u"l: Log window toggle",
624
u"TAB: Switch window",
625
u"w: Wrap (log)"))))
626
self.log_message_raw((u"bold",
627
u" "
628
.join((u"Clients:",
629
u"+: Enable",
630
u"-: Disable",
631
u"r: Remove",
632
u"s: Start new checker",
633
u"S: Stop checker",
634
u"C: Checker OK",
635
u"a: Approve",
636
u"d: Deny"))))
712
637
self.refresh()
713
elif key == "tab":
638
elif key == u"tab":
714
639
if self.topwidget.get_focus() is self.logbox:
715
640
self.topwidget.set_focus(0)
716
641
else:
717
642
self.topwidget.set_focus(self.logbox)
718
643
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 == ">"):
644
#elif (key == u"end" or key == u"meta >" or key == u"G"
645
# or key == u">"):
728
646
# pass # xxx end-of-buffer
729
#elif (key == "home" or key == "meta <" or key == "g"
730
# or key == "<"):
647
#elif (key == u"home" or key == u"meta <" or key == u"g"
648
# or key == u"<"):
731
649
# pass # xxx beginning-of-buffer
732
#elif key == "ctrl e" or key == "$":
650
#elif key == u"ctrl e" or key == u"$":
733
651
# pass # xxx move-end-of-line
734
#elif key == "ctrl a" or key == "^":
652
#elif key == u"ctrl a" or key == u"^":
735
653
# pass # xxx move-beginning-of-line
736
#elif key == "ctrl b" or key == "meta (" or key == "h":
654
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
737
655
# pass # xxx left
738
#elif key == "ctrl f" or key == "meta )" or key == "l":
656
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
739
657
# pass # xxx right
740
#elif key == "a":
658
#elif key == u"a":
741
659
# pass # scroll up log
742
#elif key == "z":
660
#elif key == u"z":
743
661
# pass # scroll down log
744
662
elif self.topwidget.selectable():
745
663
self.topwidget.keypress(self.size, key)
751
669
ui.run()
752
670
except KeyboardInterrupt:
753
671
ui.screen.stop()
754
except Exception as e:
755
ui.log_message(str(e))
672
except Exception, e:
673
ui.log_message(unicode(e))
756
674
ui.screen.stop()
757
675
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0