To get this branch, use:
bzr branch
http://bzr.recompile.se/loggerhead/mandos/release
« back to all changes in this revision
Viewing changes to mandos-monitor
- browse files at revision 237.7.292
- compare with another revision
- download diff
- download tarball
- view history from revision 237.7.292
- Committer: Teddy Hogeborn
- Date: 2015-04-02 18:59:29 UTC
- mto: (237.7.304 trunk)
- mto: This revision was merged to the branch mainline in revision 325.
- Revision ID: teddy@recompile.se-20150402185929-1q1rf1zelbpzzn74
Add "!RSA" also to examples/documentation.
* mandos.conf (priority): Add "!RSA" to default commented-out value.
* mandos.conf.xml (EXAMPLE): Add "!RSA" to example priority setting.
* mandos.conf (priority): Add "!RSA" to default commented-out value.
* mandos.conf.xml (EXAMPLE): Add "!RSA" to example priority setting.
- files added:
- 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
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
#
3
25
4
from __future__ import division, absolute_import, with_statement
26
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
28
try:
29
from future_builtins import *
30
except ImportError:
31
pass
5
32
6
33
import sys
7
34
import os
8
import signal
9
35
10
36
import datetime
11
37
13
39
import urwid
14
40
15
41
from dbus.mainloop.glib import DBusGMainLoop
16
import gobject
42
try:
43
import gobject
44
except ImportError:
45
from gi.repository import GObject as gobject
17
46
18
47
import dbus
19
48
20
import UserList
21
22
49
import locale
23
50
24
locale.setlocale(locale.LC_ALL, u'')
51
if sys.version_info.major == 2:
52
str = unicode
53
54
locale.setlocale(locale.LC_ALL, '')
25
55
26
56
import logging
27
57
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
28
58
29
59
# Some useful constants
30
domain = 'se.bsnet.fukt'
60
domain = 'se.recompile'
31
61
server_interface = domain + '.Mandos'
32
62
client_interface = domain + '.Mandos.Client'
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)
63
version = "1.6.9"
42
64
43
65
def isoformat_to_datetime(iso):
44
66
"Parse an ISO 8601 date string to a datetime.datetime()"
45
67
if not iso:
46
68
return None
47
d, t = iso.split(u"T", 1)
48
year, month, day = d.split(u"-", 2)
49
hour, minute, second = t.split(u":", 2)
69
d, t = iso.split("T", 1)
70
year, month, day = d.split("-", 2)
71
hour, minute, second = t.split(":", 2)
50
72
second, fraction = divmod(float(second), 1)
51
73
return datetime.datetime(int(year),
52
74
int(month),
61
83
properties and calls a hook function when any of them are
62
84
changed.
63
85
"""
64
def __init__(self, proxy_object=None, *args, **kwargs):
86
def __init__(self, proxy_object=None, properties=None, **kwargs):
65
87
self.proxy = proxy_object # Mandos Client proxy object
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)
88
self.properties = dict() if properties is None else properties
89
self.property_changed_match = (
90
self.proxy.connect_to_signal("PropertiesChanged",
91
self.properties_changed,
92
dbus.PROPERTIES_IFACE,
93
byte_arrays=True))
94
95
if properties is None:
96
self.properties.update(
97
self.proxy.GetAll(client_interface,
98
dbus_interface
99
= dbus.PROPERTIES_IFACE))
100
101
super(MandosClientPropertyCache, self).__init__(**kwargs)
80
102
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.
103
def properties_changed(self, interface, properties, invalidated):
104
"""This is called whenever we get a PropertiesChanged signal
105
It updates the changed properties in the "properties" dict.
84
106
"""
85
107
# Update properties dict with new value
86
self.properties[property] = value
108
self.properties.update(properties)
109
110
def delete(self):
111
self.property_changed_match.remove()
87
112
88
113
89
114
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
91
116
"""
92
117
93
118
def __init__(self, server_proxy_object=None, update_hook=None,
94
delete_hook=None, logger=None, *args, **kwargs):
119
delete_hook=None, logger=None, **kwargs):
95
120
# Called on update
96
121
self.update_hook = update_hook
97
122
# Called on delete
102
127
self.logger = logger
103
128
104
129
self._update_timer_callback_tag = None
105
self.last_checker_failed = False
106
130
107
131
# The widget shown normally
108
self._text_widget = urwid.Text(u"")
132
self._text_widget = urwid.Text("")
109
133
# The widget shown when we have focus
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)
134
self._focus_text_widget = urwid.Text("")
135
super(MandosClientWidget, self).__init__(**kwargs)
114
136
self.update()
115
137
self.opened = False
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:
138
139
self.match_objects = (
140
self.proxy.connect_to_signal("CheckerCompleted",
141
self.checker_completed,
142
client_interface,
143
byte_arrays=True),
144
self.proxy.connect_to_signal("CheckerStarted",
145
self.checker_started,
146
client_interface,
147
byte_arrays=True),
148
self.proxy.connect_to_signal("GotSecret",
149
self.got_secret,
150
client_interface,
151
byte_arrays=True),
152
self.proxy.connect_to_signal("NeedApproval",
153
self.need_approval,
154
client_interface,
155
byte_arrays=True),
156
self.proxy.connect_to_signal("Rejected",
157
self.rejected,
158
client_interface,
159
byte_arrays=True))
160
self.logger('Created client {}'
161
.format(self.properties["Name"]), level=0)
162
163
def using_timer(self, flag):
164
"""Call this method with True or False when timer should be
165
activated or deactivated.
166
"""
167
if flag and self._update_timer_callback_tag is None:
168
# Will update the shown timer value every second
148
169
self._update_timer_callback_tag = (gobject.timeout_add
149
170
(1000,
150
171
self.update_timer))
172
elif not (flag or self._update_timer_callback_tag is None):
173
gobject.source_remove(self._update_timer_callback_tag)
174
self._update_timer_callback_tag = None
151
175
152
176
def checker_completed(self, exitstatus, condition, command):
153
177
if exitstatus == 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))
178
self.logger('Checker for client {} (command "{}")'
179
' succeeded'.format(self.properties["Name"],
180
command), level=0)
161
181
self.update()
162
182
return
163
183
# 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))
169
184
if os.WIFEXITED(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)))
185
self.logger('Checker for client {} (command "{}") failed'
186
' with exit code {}'
187
.format(self.properties["Name"], command,
188
os.WEXITSTATUS(condition)))
174
189
elif os.WIFSIGNALED(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)))
190
self.logger('Checker for client {} (command "{}") was'
191
' killed by signal {}'
192
.format(self.properties["Name"], command,
193
os.WTERMSIG(condition)))
179
194
elif os.WCOREDUMP(condition):
180
self.logger(u'Checker for client %s (command "%s")'
181
u' dumped core'
182
% (self.properties[u"Name"], command))
195
self.logger('Checker for client {} (command "{}") dumped'
196
' core'.format(self.properties["Name"],
197
command))
183
198
else:
184
self.logger(u'Checker for client %s completed'
185
u' mysteriously')
199
self.logger('Checker for client {} completed'
200
' mysteriously'
201
.format(self.properties["Name"]))
186
202
self.update()
187
203
188
204
def checker_started(self, command):
189
#self.logger(u'Client %s started checker "%s"'
190
# % (self.properties[u"Name"], unicode(command)))
191
pass
205
"""Server signals that a checker started."""
206
self.logger('Client {} started checker "{}"'
207
.format(self.properties["Name"],
208
command), level=0)
192
209
193
210
def got_secret(self):
194
self.last_checker_failed = False
195
self.logger(u'Client %s received its secret'
196
% self.properties[u"Name"])
211
self.logger('Client {} received its secret'
212
.format(self.properties["Name"]))
197
213
198
214
def need_approval(self, timeout, default):
199
215
if not default:
200
message = u'Client %s needs approval within %s seconds'
216
message = 'Client {} needs approval within {} seconds'
201
217
else:
202
message = u'Client %s will get its secret in %s seconds'
203
self.logger(message
204
% (self.properties[u"Name"], timeout/1000))
218
message = 'Client {} will get its secret in {} seconds'
219
self.logger(message.format(self.properties["Name"],
220
timeout/1000))
205
221
206
222
def rejected(self, reason):
207
self.logger(u'Client %s was rejected; reason: %s'
208
% (self.properties[u"Name"], reason))
223
self.logger('Client {} was rejected; reason: {}'
224
.format(self.properties["Name"], reason))
209
225
210
226
def selectable(self):
211
227
"""Make this a "selectable" widget.
212
228
This overrides the method from urwid.FlowWidget."""
213
229
return True
214
230
215
def rows(self, (maxcol,), focus=False):
231
def rows(self, maxcolrow, focus=False):
216
232
"""How many rows this widget will occupy might depend on
217
233
whether we have focus or not.
218
234
This overrides the method from urwid.FlowWidget"""
219
return self.current_widget(focus).rows((maxcol,), focus=focus)
235
return self.current_widget(focus).rows(maxcolrow, focus=focus)
220
236
221
237
def current_widget(self, focus=False):
222
238
if focus or self.opened:
226
242
def update(self):
227
243
"Called when what is visible on the screen should be updated."
228
244
# How to add standout mode to a style
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",
245
with_standout = { "normal": "standout",
246
"bold": "bold-standout",
247
"underline-blink":
248
"underline-blink-standout",
249
"bold-underline-blink":
250
"bold-underline-blink-standout",
235
251
}
236
252
237
253
# Rebuild focus and non-focus widgets using current properties
238
254
239
255
# Base part of a client. Name!
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:
256
base = '{name}: '.format(name=self.properties["Name"])
257
if not self.properties["Enabled"]:
258
message = "DISABLED"
259
self.using_timer(False)
260
elif self.properties["ApprovalPending"]:
250
261
timeout = datetime.timedelta(milliseconds
251
262
= self.properties
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])
263
["ApprovalDelay"])
264
last_approval_request = isoformat_to_datetime(
265
self.properties["LastApprovalRequest"])
266
if last_approval_request is not None:
267
timer = max(timeout - (datetime.datetime.utcnow()
268
- last_approval_request),
269
datetime.timedelta())
270
else:
271
timer = datetime.timedelta()
272
if self.properties["ApprovedByDefault"]:
273
message = "Approval in {}. (d)eny?"
274
else:
275
message = "Denial in {}. (a)pprove?"
276
message = message.format(str(timer).rsplit(".", 1)[0])
277
self.using_timer(True)
278
elif self.properties["LastCheckerStatus"] != 0:
279
# When checker has failed, show timer until client expires
280
expires = self.properties["Expires"]
281
if expires == "":
282
timer = datetime.timedelta(0)
283
else:
284
expires = (datetime.datetime.strptime
285
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
286
timer = max(expires - datetime.datetime.utcnow(),
287
datetime.timedelta())
288
message = ('A checker has failed! Time until client'
289
' gets disabled: {}'
290
.format(str(timer).rsplit(".", 1)[0]))
291
self.using_timer(True)
261
292
else:
262
message = u"enabled"
263
self._text = "%s%s" % (base, message)
264
293
message = "enabled"
294
self.using_timer(False)
295
self._text = "{}{}".format(base, message)
296
265
297
if not urwid.supports_unicode():
266
298
self._text = self._text.encode("ascii", "replace")
267
textlist = [(u"normal", self._text)]
299
textlist = [("normal", self._text)]
268
300
self._text_widget.set_text(textlist)
269
301
self._focus_text_widget.set_text([(with_standout[text[0]],
270
302
text[1])
279
311
self.update_hook()
280
312
281
313
def update_timer(self):
282
"called by gobject"
314
"""called by gobject. Will indefinitely loop until
315
gobject.source_remove() on tag is called"""
283
316
self.update()
284
317
return True # Keep calling this
285
318
286
def delete(self):
319
def delete(self, **kwargs):
287
320
if self._update_timer_callback_tag is not None:
288
321
gobject.source_remove(self._update_timer_callback_tag)
289
322
self._update_timer_callback_tag = None
323
for match in self.match_objects:
324
match.remove()
325
self.match_objects = ()
290
326
if self.delete_hook is not None:
291
327
self.delete_hook(self)
328
return super(MandosClientWidget, self).delete(**kwargs)
292
329
293
def render(self, (maxcol,), focus=False):
330
def render(self, maxcolrow, focus=False):
294
331
"""Render differently if we have focus.
295
332
This overrides the method from urwid.FlowWidget"""
296
return self.current_widget(focus).render((maxcol,),
333
return self.current_widget(focus).render(maxcolrow,
297
334
focus=focus)
298
335
299
def keypress(self, (maxcol,), key):
336
def keypress(self, maxcolrow, key):
300
337
"""Handle keys.
301
338
This overrides the method from urwid.FlowWidget"""
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":
339
if key == "+":
340
self.proxy.Enable(dbus_interface = client_interface,
341
ignore_reply=True)
342
elif key == "-":
343
self.proxy.Disable(dbus_interface = client_interface,
344
ignore_reply=True)
345
elif key == "a":
307
346
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
308
dbus_interface = client_interface)
309
elif key == u"d":
347
dbus_interface = client_interface,
348
ignore_reply=True)
349
elif key == "d":
310
350
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
311
dbus_interface = client_interface)
312
elif key == u"r" or key == u"_" or key == u"ctrl k":
351
dbus_interface = client_interface,
352
ignore_reply=True)
353
elif key == "R" or key == "_" or key == "ctrl k":
313
354
self.server_proxy_object.RemoveClient(self.proxy
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)
355
.object_path,
356
ignore_reply=True)
357
elif key == "s":
358
self.proxy.StartChecker(dbus_interface = client_interface,
359
ignore_reply=True)
360
elif key == "S":
361
self.proxy.StopChecker(dbus_interface = client_interface,
362
ignore_reply=True)
363
elif key == "C":
364
self.proxy.CheckedOK(dbus_interface = client_interface,
365
ignore_reply=True)
321
366
# xxx
322
# elif key == u"p" or key == "=":
367
# elif key == "p" or key == "=":
323
368
# self.proxy.pause()
324
# elif key == u"u" or key == ":":
369
# elif key == "u" or key == ":":
325
370
# self.proxy.unpause()
326
# elif key == u"RET":
371
# elif key == "RET":
327
372
# self.open()
328
# elif key == u"+":
329
# self.proxy.Approve(True)
330
# elif key == u"-":
331
# self.proxy.Approve(False)
332
373
else:
333
374
return key
334
375
335
def property_changed(self, property=None, value=None,
336
*args, **kwargs):
337
"""Call self.update() if old value is not new value.
376
def properties_changed(self, interface, properties, invalidated):
377
"""Call self.update() if any properties changed.
338
378
This overrides the method from MandosClientPropertyCache"""
339
property_name = unicode(property)
340
old_value = self.properties.get(property_name)
341
super(MandosClientWidget, self).property_changed(
342
property=property, value=value, *args, **kwargs)
343
if self.properties.get(property_name) != old_value:
379
old_values = { key: self.properties.get(key)
380
for key in properties.keys() }
381
super(MandosClientWidget, self).properties_changed(
382
interface, properties, invalidated)
383
if any(old_values[key] != self.properties.get(key)
384
for key in old_values):
344
385
self.update()
345
386
346
387
349
390
"down" key presses, thus not allowing any containing widgets to
350
391
use them as an excuse to shift focus away from this widget.
351
392
"""
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"):
393
def keypress(self, *args, **kwargs):
394
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
395
if ret in ("up", "down"):
356
396
return
357
397
return ret
358
398
361
401
"""This is the entire user interface - the whole screen
362
402
with boxes, lists of client widgets, etc.
363
403
"""
364
def __init__(self, max_log_length=1000):
404
def __init__(self, max_log_length=1000, log_level=1):
365
405
DBusGMainLoop(set_as_default=True)
366
406
367
407
self.screen = urwid.curses_display.Screen()
368
408
369
409
self.screen.register_palette((
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")),
410
("normal",
411
"default", "default", None),
412
("bold",
413
"bold", "default", "bold"),
414
("underline-blink",
415
"underline,blink", "default", "underline,blink"),
416
("standout",
417
"standout", "default", "standout"),
418
("bold-underline-blink",
419
"bold,underline,blink", "default", "bold,underline,blink"),
420
("bold-standout",
421
"bold,standout", "default", "bold,standout"),
422
("underline-blink-standout",
423
"underline,blink,standout", "default",
424
"underline,blink,standout"),
425
("bold-underline-blink-standout",
426
"bold,underline,blink,standout", "default",
427
"bold,underline,blink,standout"),
387
428
))
388
429
389
430
if urwid.supports_unicode():
390
self.divider = u"─" # \u2500
391
#self.divider = u"━" # \u2501
431
self.divider = "─" # \u2500
432
#self.divider = "━" # \u2501
392
433
else:
393
#self.divider = u"-" # \u002d
394
self.divider = u"_" # \u005f
434
#self.divider = "-" # \u002d
435
self.divider = "_" # \u005f
395
436
396
437
self.screen.start()
397
438
404
445
self.log = []
405
446
self.max_log_length = max_log_length
406
447
448
self.log_level = log_level
449
407
450
# We keep a reference to the log widget so we can remove it
408
451
# from the ListWalker without it getting destroyed
409
452
self.logbox = ConstrainedListBox(self.log)
411
454
# This keeps track of whether self.uilist currently has
412
455
# self.logbox in it or not
413
456
self.log_visible = True
414
self.log_wrap = u"any"
457
self.log_wrap = "any"
415
458
416
459
self.rebuild()
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"))
460
self.log_message_raw(("bold",
461
"Mandos Monitor version " + version))
462
self.log_message_raw(("bold",
463
"q: Quit ?: Help"))
421
464
422
465
self.busname = domain + '.Mandos'
423
466
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)
466
467
467
468
def client_not_found(self, fingerprint, address):
468
self.log_message((u"Client with address %s and fingerprint %s"
469
u" could not be found" % (address,
470
fingerprint)))
469
self.log_message("Client with address {} and fingerprint {}"
470
" could not be found"
471
.format(address, fingerprint))
471
472
472
473
def rebuild(self):
473
474
"""This rebuilds the User Interface.
483
484
self.divider)))
484
485
if self.log_visible:
485
486
self.uilist.append(self.logbox)
486
pass
487
487
self.topwidget = urwid.Pile(self.uilist)
488
488
489
def log_message(self, message):
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
490
493
timestamp = datetime.datetime.now().isoformat()
491
self.log_message_raw(timestamp + u": " + message)
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
492
496
493
def log_message_raw(self, markup):
497
def log_message_raw(self, markup, level=1):
494
498
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
495
501
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
496
502
if (self.max_log_length
497
503
and len(self.log) > self.max_log_length):
498
504
del self.log[0:len(self.log)-self.max_log_length-1]
499
505
self.logbox.set_focus(len(self.logbox.body.contents),
500
coming_from=u"above")
506
coming_from="above")
501
507
self.refresh()
502
508
503
509
def toggle_log_display(self):
504
510
"""Toggle visibility of the log buffer."""
505
511
self.log_visible = not self.log_visible
506
512
self.rebuild()
507
self.log_message(u"Log visibility changed to: "
508
+ unicode(self.log_visible))
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
509
515
510
516
def change_log_display(self):
511
517
"""Change type of log display.
512
518
Currently, this toggles wrapping of text lines."""
513
if self.log_wrap == u"clip":
514
self.log_wrap = u"any"
519
if self.log_wrap == "clip":
520
self.log_wrap = "any"
515
521
else:
516
self.log_wrap = u"clip"
522
self.log_wrap = "clip"
517
523
for textwidget in self.log:
518
524
textwidget.set_wrap_mode(self.log_wrap)
519
self.log_message(u"Wrap mode: " + self.log_wrap)
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
520
527
521
528
def find_and_remove_client(self, path, name):
522
"""Find an client from its object path and remove it.
529
"""Find a client by its object path and remove it.
523
530
524
531
This is connected to the ClientRemoved signal from the
525
532
Mandos server object."""
527
534
client = self.clients_dict[path]
528
535
except KeyError:
529
536
# not found?
537
self.log_message("Unknown client {!r} ({!r}) removed"
538
.format(name, path))
530
539
return
531
self.remove_client(client, path)
540
client.delete()
532
541
533
542
def add_new_client(self, path):
534
543
client_proxy_object = self.bus.get_object(self.busname, path)
549
558
if path is None:
550
559
path = client.proxy.object_path
551
560
self.clients_dict[path] = client
552
self.clients.sort(None, lambda c: c.properties[u"Name"])
561
self.clients.sort(key=lambda c: c.properties["Name"])
553
562
self.refresh()
554
563
555
564
def remove_client(self, client, path=None):
557
566
if path is None:
558
567
path = client.proxy.object_path
559
568
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()
565
569
self.refresh()
566
570
567
571
def refresh(self):
571
575
572
576
def run(self):
573
577
"""Start the main loop and exit when it's done."""
578
self.bus = dbus.SystemBus()
579
mandos_dbus_objc = self.bus.get_object(
580
self.busname, "/", follow_name_owner_changes=True)
581
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
582
dbus_interface
583
= server_interface)
584
try:
585
mandos_clients = (self.mandos_serv
586
.GetAllClientsWithProperties())
587
if not mandos_clients:
588
self.log_message_raw(("bold", "Note: Server has no clients."))
589
except dbus.exceptions.DBusException:
590
self.log_message_raw(("bold", "Note: No Mandos server running."))
591
mandos_clients = dbus.Dictionary()
592
593
(self.mandos_serv
594
.connect_to_signal("ClientRemoved",
595
self.find_and_remove_client,
596
dbus_interface=server_interface,
597
byte_arrays=True))
598
(self.mandos_serv
599
.connect_to_signal("ClientAdded",
600
self.add_new_client,
601
dbus_interface=server_interface,
602
byte_arrays=True))
603
(self.mandos_serv
604
.connect_to_signal("ClientNotFound",
605
self.client_not_found,
606
dbus_interface=server_interface,
607
byte_arrays=True))
608
for path, client in mandos_clients.items():
609
client_proxy_object = self.bus.get_object(self.busname,
610
path)
611
self.add_client(MandosClientWidget(server_proxy_object
612
=self.mandos_serv,
613
proxy_object
614
=client_proxy_object,
615
properties=client,
616
update_hook
617
=self.refresh,
618
delete_hook
619
=self.remove_client,
620
logger
621
=self.log_message),
622
path=path)
623
574
624
self.refresh()
575
625
self._input_callback_tag = (gobject.io_add_watch
576
626
(sys.stdin.fileno(),
586
636
587
637
def process_input(self, source, condition):
588
638
keys = self.screen.get_input()
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
639
translations = { "ctrl n": "down", # Emacs
640
"ctrl p": "up", # Emacs
641
"ctrl v": "page down", # Emacs
642
"meta v": "page up", # Emacs
643
" ": "page down", # less
644
"f": "page down", # less
645
"b": "page up", # less
646
"j": "down", # vi
647
"k": "up", # vi
598
648
}
599
649
for key in keys:
600
650
try:
602
652
except KeyError: # :-)
603
653
pass
604
654
605
if key == u"q" or key == u"Q":
655
if key == "q" or key == "Q":
606
656
self.stop()
607
657
break
608
elif key == u"window resize":
658
elif key == "window resize":
609
659
self.size = self.screen.get_cols_rows()
610
660
self.refresh()
611
elif key == u"\f": # Ctrl-L
661
elif key == "ctrl l":
662
self.screen.clear()
612
663
self.refresh()
613
elif key == u"l" or key == u"D":
664
elif key == "l" or key == "D":
614
665
self.toggle_log_display()
615
666
self.refresh()
616
elif key == u"w" or key == u"i":
667
elif key == "w" or key == "i":
617
668
self.change_log_display()
618
669
self.refresh()
619
elif key == u"?" or key == u"f1" or key == u"esc":
670
elif key == "?" or key == "f1" or key == "esc":
620
671
if not self.log_visible:
621
672
self.log_visible = True
622
673
self.rebuild()
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"))))
674
self.log_message_raw(("bold",
675
" ".
676
join(("q: Quit",
677
"?: Help",
678
"l: Log window toggle",
679
"TAB: Switch window",
680
"w: Wrap (log lines)",
681
"v: Toggle verbose log",
682
))))
683
self.log_message_raw(("bold",
684
" "
685
.join(("Clients:",
686
"+: Enable",
687
"-: Disable",
688
"R: Remove",
689
"s: Start new checker",
690
"S: Stop checker",
691
"C: Checker OK",
692
"a: Approve",
693
"d: Deny"))))
641
694
self.refresh()
642
elif key == u"tab":
695
elif key == "tab":
643
696
if self.topwidget.get_focus() is self.logbox:
644
697
self.topwidget.set_focus(0)
645
698
else:
646
699
self.topwidget.set_focus(self.logbox)
647
700
self.refresh()
648
#elif (key == u"end" or key == u"meta >" or key == u"G"
649
# or key == u">"):
701
elif key == "v":
702
if self.log_level == 0:
703
self.log_level = 1
704
self.log_message("Verbose mode: Off")
705
else:
706
self.log_level = 0
707
self.log_message("Verbose mode: On")
708
#elif (key == "end" or key == "meta >" or key == "G"
709
# or key == ">"):
650
710
# pass # xxx end-of-buffer
651
#elif (key == u"home" or key == u"meta <" or key == u"g"
652
# or key == u"<"):
711
#elif (key == "home" or key == "meta <" or key == "g"
712
# or key == "<"):
653
713
# pass # xxx beginning-of-buffer
654
#elif key == u"ctrl e" or key == u"$":
714
#elif key == "ctrl e" or key == "$":
655
715
# pass # xxx move-end-of-line
656
#elif key == u"ctrl a" or key == u"^":
716
#elif key == "ctrl a" or key == "^":
657
717
# pass # xxx move-beginning-of-line
658
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
718
#elif key == "ctrl b" or key == "meta (" or key == "h":
659
719
# pass # xxx left
660
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
720
#elif key == "ctrl f" or key == "meta )" or key == "l":
661
721
# pass # xxx right
662
#elif key == u"a":
722
#elif key == "a":
663
723
# pass # scroll up log
664
#elif key == u"z":
724
#elif key == "z":
665
725
# pass # scroll down log
666
726
elif self.topwidget.selectable():
667
727
self.topwidget.keypress(self.size, key)
673
733
ui.run()
674
734
except KeyboardInterrupt:
675
735
ui.screen.stop()
676
except Exception, e:
677
ui.log_message(unicode(e))
736
except Exception as e:
737
ui.log_message(str(e))
678
738
ui.screen.stop()
679
739
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0