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- Committer: Björn Påhlsson
- Date: 2010-09-13 18:22:25 UTC
- mfrom: (429 mandos-local)
- mto: (237.4.3 mandos-release)
- mto: This revision was merged to the branch mainline in revision 453.
- Revision ID: belorn@fukt.bsnet.se-20100913182225-vj9osnmstlefo1or
merge
- files removed:
- debian/mandos-client.examples
- debian/source
- debian/upstream
- network-hooks.d
- 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 © 2009-2014 Teddy Hogeborn
7
# Copyright © 2009-2014 Björn Påhlsson
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#
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
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 = "1.6.8"
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)
64
42
65
43
def isoformat_to_datetime(iso):
66
44
"Parse an ISO 8601 date string to a datetime.datetime()"
67
45
if not iso:
68
46
return None
69
d, t = iso.split("T", 1)
70
year, month, day = d.split("-", 2)
71
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)
72
50
second, fraction = divmod(float(second), 1)
73
51
return datetime.datetime(int(year),
74
52
int(month),
83
61
properties and calls a hook function when any of them are
84
62
changed.
85
63
"""
86
def __init__(self, proxy_object=None, properties=None, **kwargs):
64
def __init__(self, proxy_object=None, *args, **kwargs):
87
65
self.proxy = proxy_object # Mandos Client proxy object
88
self.properties = dict() if properties is None else properties
89
self.property_changed_match = (
90
self.proxy.connect_to_signal("PropertyChanged",
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self._property_changed,
92
client_interface,
93
byte_arrays=True))
94
95
if properties is None:
96
self.properties.update(
97
self.proxy.GetAll(client_interface,
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dbus_interface
99
= dbus.PROPERTIES_IFACE))
100
101
super(MandosClientPropertyCache, self).__init__(**kwargs)
102
103
def _property_changed(self, property, value):
104
"""Helper which takes positional arguments"""
105
return self.property_changed(property=property, value=value)
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)
106
80
107
81
def property_changed(self, property=None, value=None):
108
82
"""This is called whenever we get a PropertyChanged signal
110
84
"""
111
85
# Update properties dict with new value
112
86
self.properties[property] = value
113
114
def delete(self):
115
self.property_changed_match.remove()
116
87
117
88
118
89
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
120
91
"""
121
92
122
93
def __init__(self, server_proxy_object=None, update_hook=None,
123
delete_hook=None, logger=None, **kwargs):
94
delete_hook=None, logger=None, *args, **kwargs):
124
95
# Called on update
125
96
self.update_hook = update_hook
126
97
# Called on delete
131
102
self.logger = logger
132
103
133
104
self._update_timer_callback_tag = None
105
self.last_checker_failed = False
134
106
135
107
# The widget shown normally
136
self._text_widget = urwid.Text("")
108
self._text_widget = urwid.Text(u"")
137
109
# The widget shown when we have focus
138
self._focus_text_widget = urwid.Text("")
139
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)
140
114
self.update()
141
115
self.opened = False
142
143
self.match_objects = (
144
self.proxy.connect_to_signal("CheckerCompleted",
145
self.checker_completed,
146
client_interface,
147
byte_arrays=True),
148
self.proxy.connect_to_signal("CheckerStarted",
149
self.checker_started,
150
client_interface,
151
byte_arrays=True),
152
self.proxy.connect_to_signal("GotSecret",
153
self.got_secret,
154
client_interface,
155
byte_arrays=True),
156
self.proxy.connect_to_signal("NeedApproval",
157
self.need_approval,
158
client_interface,
159
byte_arrays=True),
160
self.proxy.connect_to_signal("Rejected",
161
self.rejected,
162
client_interface,
163
byte_arrays=True))
164
self.logger('Created client {}'
165
.format(self.properties["Name"]), level=0)
166
167
def using_timer(self, flag):
168
"""Call this method with True or False when timer should be
169
activated or deactivated.
170
"""
171
if flag and self._update_timer_callback_tag is None:
172
# 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
[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:
173
148
self._update_timer_callback_tag = (gobject.timeout_add
174
149
(1000,
175
150
self.update_timer))
176
elif not (flag or self._update_timer_callback_tag is None):
177
gobject.source_remove(self._update_timer_callback_tag)
178
self._update_timer_callback_tag = None
179
151
180
152
def checker_completed(self, exitstatus, condition, command):
181
153
if exitstatus == 0:
182
self.logger('Checker for client {} (command "{}")'
183
' succeeded'.format(self.properties["Name"],
184
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))
185
161
self.update()
186
162
return
187
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))
188
169
if os.WIFEXITED(condition):
189
self.logger('Checker for client {} (command "{}") failed'
190
' with exit code {}'
191
.format(self.properties["Name"], command,
192
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)))
193
174
elif os.WIFSIGNALED(condition):
194
self.logger('Checker for client {} (command "{}") was'
195
' killed by signal {}'
196
.format(self.properties["Name"], command,
197
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)))
198
179
elif os.WCOREDUMP(condition):
199
self.logger('Checker for client {} (command "{}") dumped'
200
' core'.format(self.properties["Name"],
201
command))
180
self.logger(u'Checker for client %s (command "%s")'
181
u' dumped core'
182
% (self.properties[u"Name"], command))
202
183
else:
203
self.logger('Checker for client {} completed'
204
' mysteriously'
205
.format(self.properties["Name"]))
184
self.logger(u'Checker for client %s completed'
185
u' mysteriously')
206
186
self.update()
207
187
208
188
def checker_started(self, command):
209
"""Server signals that a checker started."""
210
self.logger('Client {} started checker "{}"'
211
.format(self.properties["Name"],
212
command), level=0)
189
#self.logger(u'Client %s started checker "%s"'
190
# % (self.properties[u"Name"], unicode(command)))
191
pass
213
192
214
193
def got_secret(self):
215
self.logger('Client {} received its secret'
216
.format(self.properties["Name"]))
194
self.last_checker_failed = False
195
self.logger(u'Client %s received its secret'
196
% self.properties[u"Name"])
217
197
218
198
def need_approval(self, timeout, default):
219
199
if not default:
220
message = 'Client {} needs approval within {} seconds'
200
message = u'Client %s needs approval within %s seconds'
221
201
else:
222
message = 'Client {} will get its secret in {} seconds'
223
self.logger(message.format(self.properties["Name"],
224
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))
225
205
226
206
def rejected(self, reason):
227
self.logger('Client {} was rejected; reason: {}'
228
.format(self.properties["Name"], reason))
207
self.logger(u'Client %s was rejected; reason: %s'
208
% (self.properties[u"Name"], reason))
229
209
230
210
def selectable(self):
231
211
"""Make this a "selectable" widget.
232
212
This overrides the method from urwid.FlowWidget."""
233
213
return True
234
214
235
def rows(self, maxcolrow, focus=False):
215
def rows(self, (maxcol,), focus=False):
236
216
"""How many rows this widget will occupy might depend on
237
217
whether we have focus or not.
238
218
This overrides the method from urwid.FlowWidget"""
239
return self.current_widget(focus).rows(maxcolrow, focus=focus)
219
return self.current_widget(focus).rows((maxcol,), focus=focus)
240
220
241
221
def current_widget(self, focus=False):
242
222
if focus or self.opened:
246
226
def update(self):
247
227
"Called when what is visible on the screen should be updated."
248
228
# How to add standout mode to a style
249
with_standout = { "normal": "standout",
250
"bold": "bold-standout",
251
"underline-blink":
252
"underline-blink-standout",
253
"bold-underline-blink":
254
"bold-underline-blink-standout",
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",
255
235
}
256
236
257
237
# Rebuild focus and non-focus widgets using current properties
258
238
259
239
# Base part of a client. Name!
260
base = '{name}: '.format(name=self.properties["Name"])
261
if not self.properties["Enabled"]:
262
message = "DISABLED"
263
self.using_timer(False)
264
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:
265
250
timeout = datetime.timedelta(milliseconds
266
251
= self.properties
267
["ApprovalDelay"])
268
last_approval_request = isoformat_to_datetime(
269
self.properties["LastApprovalRequest"])
270
if last_approval_request is not None:
271
timer = max(timeout - (datetime.datetime.utcnow()
272
- last_approval_request),
273
datetime.timedelta())
274
else:
275
timer = datetime.timedelta()
276
if self.properties["ApprovedByDefault"]:
277
message = "Approval in {}. (d)eny?"
278
else:
279
message = "Denial in {}. (a)pprove?"
280
message = message.format(str(timer).rsplit(".", 1)[0])
281
self.using_timer(True)
282
elif self.properties["LastCheckerStatus"] != 0:
283
# When checker has failed, show timer until client expires
284
expires = self.properties["Expires"]
285
if expires == "":
286
timer = datetime.timedelta(0)
287
else:
288
expires = (datetime.datetime.strptime
289
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
290
timer = max(expires - datetime.datetime.utcnow(),
291
datetime.timedelta())
292
message = ('A checker has failed! Time until client'
293
' gets disabled: {}'
294
.format(str(timer).rsplit(".", 1)[0]))
295
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])
296
261
else:
297
message = "enabled"
298
self.using_timer(False)
299
self._text = "{}{}".format(base, message)
300
262
message = u"enabled"
263
self._text = "%s%s" % (base, message)
264
301
265
if not urwid.supports_unicode():
302
266
self._text = self._text.encode("ascii", "replace")
303
textlist = [("normal", self._text)]
267
textlist = [(u"normal", self._text)]
304
268
self._text_widget.set_text(textlist)
305
269
self._focus_text_widget.set_text([(with_standout[text[0]],
306
270
text[1])
315
279
self.update_hook()
316
280
317
281
def update_timer(self):
318
"""called by gobject. Will indefinitely loop until
319
gobject.source_remove() on tag is called"""
282
"called by gobject"
320
283
self.update()
321
284
return True # Keep calling this
322
285
323
def delete(self, **kwargs):
286
def delete(self):
324
287
if self._update_timer_callback_tag is not None:
325
288
gobject.source_remove(self._update_timer_callback_tag)
326
289
self._update_timer_callback_tag = None
327
for match in self.match_objects:
328
match.remove()
329
self.match_objects = ()
330
290
if self.delete_hook is not None:
331
291
self.delete_hook(self)
332
return super(MandosClientWidget, self).delete(**kwargs)
333
292
334
def render(self, maxcolrow, focus=False):
293
def render(self, (maxcol,), focus=False):
335
294
"""Render differently if we have focus.
336
295
This overrides the method from urwid.FlowWidget"""
337
return self.current_widget(focus).render(maxcolrow,
296
return self.current_widget(focus).render((maxcol,),
338
297
focus=focus)
339
298
340
def keypress(self, maxcolrow, key):
299
def keypress(self, (maxcol,), key):
341
300
"""Handle keys.
342
301
This overrides the method from urwid.FlowWidget"""
343
if key == "+":
344
self.proxy.Enable(dbus_interface = client_interface,
345
ignore_reply=True)
346
elif key == "-":
347
self.proxy.Disable(dbus_interface = client_interface,
348
ignore_reply=True)
349
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":
350
307
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
351
dbus_interface = client_interface,
352
ignore_reply=True)
353
elif key == "d":
308
dbus_interface = client_interface)
309
elif key == u"d":
354
310
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
355
dbus_interface = client_interface,
356
ignore_reply=True)
357
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":
358
313
self.server_proxy_object.RemoveClient(self.proxy
359
.object_path,
360
ignore_reply=True)
361
elif key == "s":
362
self.proxy.StartChecker(dbus_interface = client_interface,
363
ignore_reply=True)
364
elif key == "S":
365
self.proxy.StopChecker(dbus_interface = client_interface,
366
ignore_reply=True)
367
elif key == "C":
368
self.proxy.CheckedOK(dbus_interface = client_interface,
369
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)
370
321
# xxx
371
# elif key == "p" or key == "=":
322
# elif key == u"p" or key == "=":
372
323
# self.proxy.pause()
373
# elif key == "u" or key == ":":
324
# elif key == u"u" or key == ":":
374
325
# self.proxy.unpause()
375
# elif key == "RET":
326
# elif key == u"RET":
376
327
# self.open()
328
# elif key == u"+":
329
# self.proxy.Approve(True)
330
# elif key == u"-":
331
# self.proxy.Approve(False)
377
332
else:
378
333
return key
379
334
380
def property_changed(self, property=None, **kwargs):
335
def property_changed(self, property=None, value=None,
336
*args, **kwargs):
381
337
"""Call self.update() if old value is not new value.
382
338
This overrides the method from MandosClientPropertyCache"""
383
property_name = str(property)
339
property_name = unicode(property)
384
340
old_value = self.properties.get(property_name)
385
341
super(MandosClientWidget, self).property_changed(
386
property=property, **kwargs)
342
property=property, value=value, *args, **kwargs)
387
343
if self.properties.get(property_name) != old_value:
388
344
self.update()
389
345
393
349
"down" key presses, thus not allowing any containing widgets to
394
350
use them as an excuse to shift focus away from this widget.
395
351
"""
396
def keypress(self, *args, **kwargs):
397
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
398
if ret in ("up", "down"):
352
def keypress(self, (maxcol, maxrow), key):
353
ret = super(ConstrainedListBox, self).keypress((maxcol,
354
maxrow), key)
355
if ret in (u"up", u"down"):
399
356
return
400
357
return ret
401
358
404
361
"""This is the entire user interface - the whole screen
405
362
with boxes, lists of client widgets, etc.
406
363
"""
407
def __init__(self, max_log_length=1000, log_level=1):
364
def __init__(self, max_log_length=1000):
408
365
DBusGMainLoop(set_as_default=True)
409
366
410
367
self.screen = urwid.curses_display.Screen()
411
368
412
369
self.screen.register_palette((
413
("normal",
414
"default", "default", None),
415
("bold",
416
"bold", "default", "bold"),
417
("underline-blink",
418
"underline,blink", "default", "underline,blink"),
419
("standout",
420
"standout", "default", "standout"),
421
("bold-underline-blink",
422
"bold,underline,blink", "default", "bold,underline,blink"),
423
("bold-standout",
424
"bold,standout", "default", "bold,standout"),
425
("underline-blink-standout",
426
"underline,blink,standout", "default",
427
"underline,blink,standout"),
428
("bold-underline-blink-standout",
429
"bold,underline,blink,standout", "default",
430
"bold,underline,blink,standout"),
370
(u"normal",
371
u"default", u"default", None),
372
(u"bold",
373
u"default", u"default", u"bold"),
374
(u"underline-blink",
375
u"default", u"default", u"underline"),
376
(u"standout",
377
u"default", u"default", u"standout"),
378
(u"bold-underline-blink",
379
u"default", u"default", (u"bold", u"underline")),
380
(u"bold-standout",
381
u"default", u"default", (u"bold", u"standout")),
382
(u"underline-blink-standout",
383
u"default", u"default", (u"underline", u"standout")),
384
(u"bold-underline-blink-standout",
385
u"default", u"default", (u"bold", u"underline",
386
u"standout")),
431
387
))
432
388
433
389
if urwid.supports_unicode():
434
self.divider = "─" # \u2500
435
#self.divider = "━" # \u2501
390
self.divider = u"─" # \u2500
391
#self.divider = u"━" # \u2501
436
392
else:
437
#self.divider = "-" # \u002d
438
self.divider = "_" # \u005f
393
#self.divider = u"-" # \u002d
394
self.divider = u"_" # \u005f
439
395
440
396
self.screen.start()
441
397
448
404
self.log = []
449
405
self.max_log_length = max_log_length
450
406
451
self.log_level = log_level
452
453
407
# We keep a reference to the log widget so we can remove it
454
408
# from the ListWalker without it getting destroyed
455
409
self.logbox = ConstrainedListBox(self.log)
457
411
# This keeps track of whether self.uilist currently has
458
412
# self.logbox in it or not
459
413
self.log_visible = True
460
self.log_wrap = "any"
414
self.log_wrap = u"any"
461
415
462
416
self.rebuild()
463
self.log_message_raw(("bold",
464
"Mandos Monitor version " + version))
465
self.log_message_raw(("bold",
466
"q: Quit ?: Help"))
417
self.log_message_raw((u"bold",
418
u"Mandos Monitor version " + version))
419
self.log_message_raw((u"bold",
420
u"q: Quit ?: Help"))
467
421
468
422
self.busname = domain + '.Mandos'
469
423
self.main_loop = gobject.MainLoop()
424
self.bus = dbus.SystemBus()
425
mandos_dbus_objc = self.bus.get_object(
426
self.busname, u"/", follow_name_owner_changes=True)
427
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
428
dbus_interface
429
= server_interface)
430
try:
431
mandos_clients = (self.mandos_serv
432
.GetAllClientsWithProperties())
433
except dbus.exceptions.DBusException:
434
mandos_clients = dbus.Dictionary()
435
436
(self.mandos_serv
437
.connect_to_signal(u"ClientRemoved",
438
self.find_and_remove_client,
439
dbus_interface=server_interface,
440
byte_arrays=True))
441
(self.mandos_serv
442
.connect_to_signal(u"ClientAdded",
443
self.add_new_client,
444
dbus_interface=server_interface,
445
byte_arrays=True))
446
(self.mandos_serv
447
.connect_to_signal(u"ClientNotFound",
448
self.client_not_found,
449
dbus_interface=server_interface,
450
byte_arrays=True))
451
for path, client in mandos_clients.iteritems():
452
client_proxy_object = self.bus.get_object(self.busname,
453
path)
454
self.add_client(MandosClientWidget(server_proxy_object
455
=self.mandos_serv,
456
proxy_object
457
=client_proxy_object,
458
properties=client,
459
update_hook
460
=self.refresh,
461
delete_hook
462
=self.remove_client,
463
logger
464
=self.log_message),
465
path=path)
470
466
471
467
def client_not_found(self, fingerprint, address):
472
self.log_message("Client with address {} and fingerprint {}"
473
" could not be found"
474
.format(address, fingerprint))
468
self.log_message((u"Client with address %s and fingerprint %s"
469
u" could not be found" % (address,
470
fingerprint)))
475
471
476
472
def rebuild(self):
477
473
"""This rebuilds the User Interface.
487
483
self.divider)))
488
484
if self.log_visible:
489
485
self.uilist.append(self.logbox)
486
pass
490
487
self.topwidget = urwid.Pile(self.uilist)
491
488
492
def log_message(self, message, level=1):
493
"""Log message formatted with timestamp"""
494
if level < self.log_level:
495
return
489
def log_message(self, message):
496
490
timestamp = datetime.datetime.now().isoformat()
497
self.log_message_raw("{}: {}".format(timestamp, message),
498
level=level)
491
self.log_message_raw(timestamp + u": " + message)
499
492
500
def log_message_raw(self, markup, level=1):
493
def log_message_raw(self, markup):
501
494
"""Add a log message to the log buffer."""
502
if level < self.log_level:
503
return
504
495
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
505
496
if (self.max_log_length
506
497
and len(self.log) > self.max_log_length):
507
498
del self.log[0:len(self.log)-self.max_log_length-1]
508
499
self.logbox.set_focus(len(self.logbox.body.contents),
509
coming_from="above")
500
coming_from=u"above")
510
501
self.refresh()
511
502
512
503
def toggle_log_display(self):
513
504
"""Toggle visibility of the log buffer."""
514
505
self.log_visible = not self.log_visible
515
506
self.rebuild()
516
self.log_message("Log visibility changed to: {}"
517
.format(self.log_visible), level=0)
507
self.log_message(u"Log visibility changed to: "
508
+ unicode(self.log_visible))
518
509
519
510
def change_log_display(self):
520
511
"""Change type of log display.
521
512
Currently, this toggles wrapping of text lines."""
522
if self.log_wrap == "clip":
523
self.log_wrap = "any"
513
if self.log_wrap == u"clip":
514
self.log_wrap = u"any"
524
515
else:
525
self.log_wrap = "clip"
516
self.log_wrap = u"clip"
526
517
for textwidget in self.log:
527
518
textwidget.set_wrap_mode(self.log_wrap)
528
self.log_message("Wrap mode: {}".format(self.log_wrap),
529
level=0)
519
self.log_message(u"Wrap mode: " + self.log_wrap)
530
520
531
521
def find_and_remove_client(self, path, name):
532
"""Find a client by its object path and remove it.
522
"""Find an client from its object path and remove it.
533
523
534
524
This is connected to the ClientRemoved signal from the
535
525
Mandos server object."""
537
527
client = self.clients_dict[path]
538
528
except KeyError:
539
529
# not found?
540
self.log_message("Unknown client {!r} ({!r}) removed"
541
.format(name, path))
542
530
return
543
client.delete()
531
self.remove_client(client, path)
544
532
545
533
def add_new_client(self, path):
546
534
client_proxy_object = self.bus.get_object(self.busname, path)
561
549
if path is None:
562
550
path = client.proxy.object_path
563
551
self.clients_dict[path] = client
564
self.clients.sort(key=lambda c: c.properties["Name"])
552
self.clients.sort(None, lambda c: c.properties[u"Name"])
565
553
self.refresh()
566
554
567
555
def remove_client(self, client, path=None):
569
557
if path is None:
570
558
path = client.proxy.object_path
571
559
del self.clients_dict[path]
560
if not self.clients_dict:
561
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
562
# is completely emptied, we need to recreate it.
563
self.clients = urwid.SimpleListWalker([])
564
self.rebuild()
572
565
self.refresh()
573
566
574
567
def refresh(self):
578
571
579
572
def run(self):
580
573
"""Start the main loop and exit when it's done."""
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(mandos_dbus_objc,
585
dbus_interface
586
= server_interface)
587
try:
588
mandos_clients = (self.mandos_serv
589
.GetAllClientsWithProperties())
590
if not mandos_clients:
591
self.log_message_raw(("bold", "Note: Server has no clients."))
592
except dbus.exceptions.DBusException:
593
self.log_message_raw(("bold", "Note: No Mandos server running."))
594
mandos_clients = dbus.Dictionary()
595
596
(self.mandos_serv
597
.connect_to_signal("ClientRemoved",
598
self.find_and_remove_client,
599
dbus_interface=server_interface,
600
byte_arrays=True))
601
(self.mandos_serv
602
.connect_to_signal("ClientAdded",
603
self.add_new_client,
604
dbus_interface=server_interface,
605
byte_arrays=True))
606
(self.mandos_serv
607
.connect_to_signal("ClientNotFound",
608
self.client_not_found,
609
dbus_interface=server_interface,
610
byte_arrays=True))
611
for path, client in mandos_clients.items():
612
client_proxy_object = self.bus.get_object(self.busname,
613
path)
614
self.add_client(MandosClientWidget(server_proxy_object
615
=self.mandos_serv,
616
proxy_object
617
=client_proxy_object,
618
properties=client,
619
update_hook
620
=self.refresh,
621
delete_hook
622
=self.remove_client,
623
logger
624
=self.log_message),
625
path=path)
626
627
574
self.refresh()
628
575
self._input_callback_tag = (gobject.io_add_watch
629
576
(sys.stdin.fileno(),
639
586
640
587
def process_input(self, source, condition):
641
588
keys = self.screen.get_input()
642
translations = { "ctrl n": "down", # Emacs
643
"ctrl p": "up", # Emacs
644
"ctrl v": "page down", # Emacs
645
"meta v": "page up", # Emacs
646
" ": "page down", # less
647
"f": "page down", # less
648
"b": "page up", # less
649
"j": "down", # vi
650
"k": "up", # vi
589
translations = { u"ctrl n": u"down", # Emacs
590
u"ctrl p": u"up", # Emacs
591
u"ctrl v": u"page down", # Emacs
592
u"meta v": u"page up", # Emacs
593
u" ": u"page down", # less
594
u"f": u"page down", # less
595
u"b": u"page up", # less
596
u"j": u"down", # vi
597
u"k": u"up", # vi
651
598
}
652
599
for key in keys:
653
600
try:
655
602
except KeyError: # :-)
656
603
pass
657
604
658
if key == "q" or key == "Q":
605
if key == u"q" or key == u"Q":
659
606
self.stop()
660
607
break
661
elif key == "window resize":
608
elif key == u"window resize":
662
609
self.size = self.screen.get_cols_rows()
663
610
self.refresh()
664
elif key == "ctrl l":
665
self.screen.clear()
611
elif key == u"\f": # Ctrl-L
666
612
self.refresh()
667
elif key == "l" or key == "D":
613
elif key == u"l" or key == u"D":
668
614
self.toggle_log_display()
669
615
self.refresh()
670
elif key == "w" or key == "i":
616
elif key == u"w" or key == u"i":
671
617
self.change_log_display()
672
618
self.refresh()
673
elif key == "?" or key == "f1" or key == "esc":
619
elif key == u"?" or key == u"f1" or key == u"esc":
674
620
if not self.log_visible:
675
621
self.log_visible = True
676
622
self.rebuild()
677
self.log_message_raw(("bold",
678
" ".
679
join(("q: Quit",
680
"?: Help",
681
"l: Log window toggle",
682
"TAB: Switch window",
683
"w: Wrap (log lines)",
684
"v: Toggle verbose log",
685
))))
686
self.log_message_raw(("bold",
687
" "
688
.join(("Clients:",
689
"+: Enable",
690
"-: Disable",
691
"R: Remove",
692
"s: Start new checker",
693
"S: Stop checker",
694
"C: Checker OK",
695
"a: Approve",
696
"d: Deny"))))
623
self.log_message_raw((u"bold",
624
u" ".
625
join((u"q: Quit",
626
u"?: Help",
627
u"l: Log window toggle",
628
u"TAB: Switch window",
629
u"w: Wrap (log)"))))
630
self.log_message_raw((u"bold",
631
u" "
632
.join((u"Clients:",
633
u"+: Enable",
634
u"-: Disable",
635
u"r: Remove",
636
u"s: Start new checker",
637
u"S: Stop checker",
638
u"C: Checker OK",
639
u"a: Approve",
640
u"d: Deny"))))
697
641
self.refresh()
698
elif key == "tab":
642
elif key == u"tab":
699
643
if self.topwidget.get_focus() is self.logbox:
700
644
self.topwidget.set_focus(0)
701
645
else:
702
646
self.topwidget.set_focus(self.logbox)
703
647
self.refresh()
704
elif key == "v":
705
if self.log_level == 0:
706
self.log_level = 1
707
self.log_message("Verbose mode: Off")
708
else:
709
self.log_level = 0
710
self.log_message("Verbose mode: On")
711
#elif (key == "end" or key == "meta >" or key == "G"
712
# or key == ">"):
648
#elif (key == u"end" or key == u"meta >" or key == u"G"
649
# or key == u">"):
713
650
# pass # xxx end-of-buffer
714
#elif (key == "home" or key == "meta <" or key == "g"
715
# or key == "<"):
651
#elif (key == u"home" or key == u"meta <" or key == u"g"
652
# or key == u"<"):
716
653
# pass # xxx beginning-of-buffer
717
#elif key == "ctrl e" or key == "$":
654
#elif key == u"ctrl e" or key == u"$":
718
655
# pass # xxx move-end-of-line
719
#elif key == "ctrl a" or key == "^":
656
#elif key == u"ctrl a" or key == u"^":
720
657
# pass # xxx move-beginning-of-line
721
#elif key == "ctrl b" or key == "meta (" or key == "h":
658
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
722
659
# pass # xxx left
723
#elif key == "ctrl f" or key == "meta )" or key == "l":
660
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
724
661
# pass # xxx right
725
#elif key == "a":
662
#elif key == u"a":
726
663
# pass # scroll up log
727
#elif key == "z":
664
#elif key == u"z":
728
665
# pass # scroll down log
729
666
elif self.topwidget.selectable():
730
667
self.topwidget.keypress(self.size, key)
736
673
ui.run()
737
674
except KeyboardInterrupt:
738
675
ui.screen.stop()
739
except Exception as e:
740
ui.log_message(str(e))
676
except Exception, e:
677
ui.log_message(unicode(e))
741
678
ui.screen.stop()
742
679
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0