To get this branch, use:
bzr branch
http://bzr.recompile.se/loggerhead/mandos/trunk
« back to all changes in this revision
Viewing changes to mandos-monitor
- browse files at revision 24.1.148
- compare with another revision
- download diff
- download tarball
- view history from revision 24.1.148
- Committer: Björn Påhlsson
- Date: 2010-05-18 16:56:54 UTC
- mto: (24.1.154 mandos) (237.4.3 mandos-release)
- mto: This revision was merged to the branch mainline in revision 421.
- Revision ID: belorn@braxen-20100518165654-vanhudm9qzyn6c3s
half working on-demand password and approved code
- files removed:
- DBUS-API
- 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
#
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[0] == 2:
52
str = unicode
53
54
locale.setlocale(locale.LC_ALL, '')
55
56
import logging
57
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
24
locale.setlocale(locale.LC_ALL, u'')
58
25
59
26
# Some useful constants
60
domain = 'se.recompile'
27
domain = 'se.bsnet.fukt'
61
28
server_interface = domain + '.Mandos'
62
29
client_interface = domain + '.Mandos.Client'
63
version = "1.6.7"
64
65
def isoformat_to_datetime(iso):
66
"Parse an ISO 8601 date string to a datetime.datetime()"
67
if not iso:
68
return None
69
d, t = iso.split("T", 1)
70
year, month, day = d.split("-", 2)
71
hour, minute, second = t.split(":", 2)
72
second, fraction = divmod(float(second), 1)
73
return datetime.datetime(int(year),
74
int(month),
75
int(day),
76
int(hour),
77
int(minute),
78
int(second), # Whole seconds
79
int(fraction*1000000)) # Microseconds
30
version = "1.0.14"
31
32
# Always run in monochrome mode
33
urwid.curses_display.curses.has_colors = lambda : False
34
35
# Urwid doesn't support blinking, but we want it. Since we have no
36
# use for underline on its own, we make underline also always blink.
37
urwid.curses_display.curses.A_UNDERLINE |= (
38
urwid.curses_display.curses.A_BLINK)
80
39
81
40
class MandosClientPropertyCache(object):
82
41
"""This wraps a Mandos Client D-Bus proxy object, caches the
83
42
properties and calls a hook function when any of them are
84
43
changed.
85
44
"""
86
def __init__(self, proxy_object=None, properties=None, **kwargs):
45
def __init__(self, proxy_object=None, *args, **kwargs):
87
46
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",
91
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,
98
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)
47
48
self.properties = dict()
49
self.proxy.connect_to_signal(u"PropertyChanged",
50
self.property_changed,
51
client_interface,
52
byte_arrays=True)
53
54
self.properties.update(
55
self.proxy.GetAll(client_interface,
56
dbus_interface = dbus.PROPERTIES_IFACE))
57
super(MandosClientPropertyCache, self).__init__(
58
proxy_object=proxy_object, *args, **kwargs)
106
59
107
60
def property_changed(self, property=None, value=None):
108
61
"""This is called whenever we get a PropertyChanged signal
110
63
"""
111
64
# Update properties dict with new value
112
65
self.properties[property] = value
113
114
def delete(self):
115
self.property_changed_match.remove()
116
66
117
67
118
68
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
120
70
"""
121
71
122
72
def __init__(self, server_proxy_object=None, update_hook=None,
123
delete_hook=None, logger=None, **kwargs):
73
delete_hook=None, logger=None, *args, **kwargs):
124
74
# Called on update
125
75
self.update_hook = update_hook
126
76
# Called on delete
130
80
# Logger
131
81
self.logger = logger
132
82
133
self._update_timer_callback_tag = None
134
135
83
# The widget shown normally
136
self._text_widget = urwid.Text("")
84
self._text_widget = urwid.Text(u"")
137
85
# The widget shown when we have focus
138
self._focus_text_widget = urwid.Text("")
139
super(MandosClientWidget, self).__init__(**kwargs)
86
self._focus_text_widget = urwid.Text(u"")
87
super(MandosClientWidget, self).__init__(
88
update_hook=update_hook, delete_hook=delete_hook,
89
*args, **kwargs)
140
90
self.update()
141
91
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 {0}'
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
173
self._update_timer_callback_tag = (gobject.timeout_add
174
(1000,
175
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
92
self.proxy.connect_to_signal(u"CheckerCompleted",
93
self.checker_completed,
94
client_interface,
95
byte_arrays=True)
96
self.proxy.connect_to_signal(u"CheckerStarted",
97
self.checker_started,
98
client_interface,
99
byte_arrays=True)
100
self.proxy.connect_to_signal(u"GotSecret",
101
self.got_secret,
102
client_interface,
103
byte_arrays=True)
104
self.proxy.connect_to_signal(u"Rejected",
105
self.rejected,
106
client_interface,
107
byte_arrays=True)
179
108
180
109
def checker_completed(self, exitstatus, condition, command):
181
110
if exitstatus == 0:
182
self.logger('Checker for client {0} (command "{1}")'
183
' succeeded'.format(self.properties["Name"],
184
command), level=0)
185
self.update()
111
self.logger(u'Checker for client %s (command "%s")'
112
u' was successful'
113
% (self.properties[u"name"], command))
186
114
return
187
# Checker failed
188
115
if os.WIFEXITED(condition):
189
self.logger('Checker for client {0} (command "{1}")'
190
' failed with exit code {2}'
191
.format(self.properties["Name"], command,
192
os.WEXITSTATUS(condition)))
193
elif os.WIFSIGNALED(condition):
194
self.logger('Checker for client {0} (command "{1}") was'
195
' killed by signal {2}'
196
.format(self.properties["Name"], command,
197
os.WTERMSIG(condition)))
198
elif os.WCOREDUMP(condition):
199
self.logger('Checker for client {0} (command "{1}")'
200
' dumped core'
201
.format(self.properties["Name"], command))
202
else:
203
self.logger('Checker for client {0} completed'
204
' mysteriously'
205
.format(self.properties["Name"]))
206
self.update()
116
self.logger(u'Checker for client %s (command "%s")'
117
u' failed with exit code %s'
118
% (self.properties[u"name"], command,
119
os.WEXITSTATUS(condition)))
120
return
121
if os.WIFSIGNALED(condition):
122
self.logger(u'Checker for client %s (command "%s")'
123
u' was killed by signal %s'
124
% (self.properties[u"name"], command,
125
os.WTERMSIG(condition)))
126
return
127
if os.WCOREDUMP(condition):
128
self.logger(u'Checker for client %s (command "%s")'
129
u' dumped core'
130
% (self.properties[u"name"], command))
131
self.logger(u'Checker for client %s completed mysteriously')
207
132
208
133
def checker_started(self, command):
209
"""Server signals that a checker started."""
210
self.logger('Client {0} started checker "{1}"'
211
.format(self.properties["Name"],
212
command), level=0)
134
self.logger(u'Client %s started checker "%s"'
135
% (self.properties[u"name"], unicode(command)))
213
136
214
137
def got_secret(self):
215
self.logger('Client {0} received its secret'
216
.format(self.properties["Name"]))
217
218
def need_approval(self, timeout, default):
219
if not default:
220
message = 'Client {0} needs approval within {1} seconds'
221
else:
222
message = 'Client {0} will get its secret in {1} seconds'
223
self.logger(message.format(self.properties["Name"],
224
timeout/1000))
225
226
def rejected(self, reason):
227
self.logger('Client {0} was rejected; reason: {1}'
228
.format(self.properties["Name"], reason))
138
self.logger(u'Client %s received its secret'
139
% self.properties[u"name"])
140
141
def rejected(self):
142
self.logger(u'Client %s was rejected'
143
% self.properties[u"name"])
229
144
230
145
def selectable(self):
231
146
"""Make this a "selectable" widget.
232
147
This overrides the method from urwid.FlowWidget."""
233
148
return True
234
149
235
def rows(self, maxcolrow, focus=False):
150
def rows(self, (maxcol,), focus=False):
236
151
"""How many rows this widget will occupy might depend on
237
152
whether we have focus or not.
238
153
This overrides the method from urwid.FlowWidget"""
239
return self.current_widget(focus).rows(maxcolrow, focus=focus)
154
return self.current_widget(focus).rows((maxcol,), focus=focus)
240
155
241
156
def current_widget(self, focus=False):
242
157
if focus or self.opened:
246
161
def update(self):
247
162
"Called when what is visible on the screen should be updated."
248
163
# 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",
164
with_standout = { u"normal": u"standout",
165
u"bold": u"bold-standout",
166
u"underline-blink":
167
u"underline-blink-standout",
168
u"bold-underline-blink":
169
u"bold-underline-blink-standout",
255
170
}
256
171
257
172
# Rebuild focus and non-focus widgets using current properties
258
259
# 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"]:
265
timeout = datetime.timedelta(milliseconds
266
= 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 {0}. (d)eny?"
278
else:
279
message = "Denial in {0}. (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: {0}'
294
.format(str(timer).rsplit(".", 1)[0]))
295
self.using_timer(True)
296
else:
297
message = "enabled"
298
self.using_timer(False)
299
self._text = "{0}{1}".format(base, message)
300
173
self._text = (u'%(name)s: %(enabled)s'
174
% { u"name": self.properties[u"name"],
175
u"enabled":
176
(u"enabled"
177
if self.properties[u"enabled"]
178
else u"DISABLED")})
301
179
if not urwid.supports_unicode():
302
180
self._text = self._text.encode("ascii", "replace")
303
textlist = [("normal", self._text)]
181
textlist = [(u"normal", self._text)]
304
182
self._text_widget.set_text(textlist)
305
183
self._focus_text_widget.set_text([(with_standout[text[0]],
306
184
text[1])
314
192
if self.update_hook is not None:
315
193
self.update_hook()
316
194
317
def update_timer(self):
318
"""called by gobject. Will indefinitely loop until
319
gobject.source_remove() on tag is called"""
320
self.update()
321
return True # Keep calling this
322
323
def delete(self, **kwargs):
324
if self._update_timer_callback_tag is not None:
325
gobject.source_remove(self._update_timer_callback_tag)
326
self._update_timer_callback_tag = None
327
for match in self.match_objects:
328
match.remove()
329
self.match_objects = ()
195
def delete(self):
330
196
if self.delete_hook is not None:
331
197
self.delete_hook(self)
332
return super(MandosClientWidget, self).delete(**kwargs)
333
198
334
def render(self, maxcolrow, focus=False):
199
def render(self, (maxcol,), focus=False):
335
200
"""Render differently if we have focus.
336
201
This overrides the method from urwid.FlowWidget"""
337
return self.current_widget(focus).render(maxcolrow,
202
return self.current_widget(focus).render((maxcol,),
338
203
focus=focus)
339
204
340
def keypress(self, maxcolrow, key):
205
def keypress(self, (maxcol,), key):
341
206
"""Handle keys.
342
207
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":
350
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
351
dbus_interface = client_interface,
352
ignore_reply=True)
353
elif key == "d":
354
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":
208
if key == u"e" or key == u"+":
209
self.proxy.Enable()
210
elif key == u"d" or key == u"-":
211
self.proxy.Disable()
212
elif key == u"r" or key == u"_" or key == u"ctrl k":
358
213
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)
214
.object_path)
215
elif key == u"s":
216
self.proxy.StartChecker()
217
elif key == u"S":
218
self.proxy.StopChecker()
219
elif key == u"C":
220
self.proxy.CheckedOK()
370
221
# xxx
371
# elif key == "p" or key == "=":
222
# elif key == u"p" or key == "=":
372
223
# self.proxy.pause()
373
# elif key == "u" or key == ":":
224
# elif key == u"u" or key == ":":
374
225
# self.proxy.unpause()
375
# elif key == "RET":
226
# elif key == u"RET":
376
227
# self.open()
377
228
else:
378
229
return key
379
230
380
def property_changed(self, property=None, **kwargs):
231
def property_changed(self, property=None, value=None,
232
*args, **kwargs):
381
233
"""Call self.update() if old value is not new value.
382
234
This overrides the method from MandosClientPropertyCache"""
383
property_name = str(property)
235
property_name = unicode(property)
384
236
old_value = self.properties.get(property_name)
385
237
super(MandosClientWidget, self).property_changed(
386
property=property, **kwargs)
238
property=property, value=value, *args, **kwargs)
387
239
if self.properties.get(property_name) != old_value:
388
240
self.update()
389
241
393
245
"down" key presses, thus not allowing any containing widgets to
394
246
use them as an excuse to shift focus away from this widget.
395
247
"""
396
def keypress(self, *args, **kwargs):
397
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
398
if ret in ("up", "down"):
248
def keypress(self, (maxcol, maxrow), key):
249
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
250
if ret in (u"up", u"down"):
399
251
return
400
252
return ret
401
253
404
256
"""This is the entire user interface - the whole screen
405
257
with boxes, lists of client widgets, etc.
406
258
"""
407
def __init__(self, max_log_length=1000, log_level=1):
259
def __init__(self, max_log_length=1000):
408
260
DBusGMainLoop(set_as_default=True)
409
261
410
262
self.screen = urwid.curses_display.Screen()
411
263
412
264
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"),
265
(u"normal",
266
u"default", u"default", None),
267
(u"bold",
268
u"default", u"default", u"bold"),
269
(u"underline-blink",
270
u"default", u"default", u"underline"),
271
(u"standout",
272
u"default", u"default", u"standout"),
273
(u"bold-underline-blink",
274
u"default", u"default", (u"bold", u"underline")),
275
(u"bold-standout",
276
u"default", u"default", (u"bold", u"standout")),
277
(u"underline-blink-standout",
278
u"default", u"default", (u"underline", u"standout")),
279
(u"bold-underline-blink-standout",
280
u"default", u"default", (u"bold", u"underline",
281
u"standout")),
431
282
))
432
283
433
284
if urwid.supports_unicode():
434
self.divider = "─" # \u2500
435
#self.divider = "━" # \u2501
285
self.divider = u"─" # \u2500
286
#self.divider = u"━" # \u2501
436
287
else:
437
#self.divider = "-" # \u002d
438
self.divider = "_" # \u005f
288
#self.divider = u"-" # \u002d
289
self.divider = u"_" # \u005f
439
290
440
291
self.screen.start()
441
292
448
299
self.log = []
449
300
self.max_log_length = max_log_length
450
301
451
self.log_level = log_level
452
453
302
# We keep a reference to the log widget so we can remove it
454
303
# from the ListWalker without it getting destroyed
455
304
self.logbox = ConstrainedListBox(self.log)
457
306
# This keeps track of whether self.uilist currently has
458
307
# self.logbox in it or not
459
308
self.log_visible = True
460
self.log_wrap = "any"
309
self.log_wrap = u"any"
461
310
462
311
self.rebuild()
463
self.log_message_raw(("bold",
464
"Mandos Monitor version " + version))
465
self.log_message_raw(("bold",
466
"q: Quit ?: Help"))
312
self.log_message_raw((u"bold",
313
u"Mandos Monitor version " + version))
314
self.log_message_raw((u"bold",
315
u"q: Quit ?: Help"))
467
316
468
317
self.busname = domain + '.Mandos'
469
318
self.main_loop = gobject.MainLoop()
319
self.bus = dbus.SystemBus()
320
mandos_dbus_objc = self.bus.get_object(
321
self.busname, u"/", follow_name_owner_changes=True)
322
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
323
dbus_interface
324
= server_interface)
325
try:
326
mandos_clients = (self.mandos_serv
327
.GetAllClientsWithProperties())
328
except dbus.exceptions.DBusException:
329
mandos_clients = dbus.Dictionary()
330
331
(self.mandos_serv
332
.connect_to_signal(u"ClientRemoved",
333
self.find_and_remove_client,
334
dbus_interface=server_interface,
335
byte_arrays=True))
336
(self.mandos_serv
337
.connect_to_signal(u"ClientAdded",
338
self.add_new_client,
339
dbus_interface=server_interface,
340
byte_arrays=True))
341
(self.mandos_serv
342
.connect_to_signal(u"ClientNotFound",
343
self.client_not_found,
344
dbus_interface=server_interface,
345
byte_arrays=True))
346
for path, client in mandos_clients.iteritems():
347
client_proxy_object = self.bus.get_object(self.busname,
348
path)
349
self.add_client(MandosClientWidget(server_proxy_object
350
=self.mandos_serv,
351
proxy_object
352
=client_proxy_object,
353
properties=client,
354
update_hook
355
=self.refresh,
356
delete_hook
357
=self.remove_client,
358
logger
359
=self.log_message),
360
path=path)
470
361
471
362
def client_not_found(self, fingerprint, address):
472
self.log_message("Client with address {0} and fingerprint"
473
" {1} could not be found"
474
.format(address, fingerprint))
363
self.log_message((u"Client with address %s and fingerprint %s"
364
u" could not be found" % (address,
365
fingerprint)))
475
366
476
367
def rebuild(self):
477
368
"""This rebuilds the User Interface.
478
369
Call this when the widget layout needs to change"""
479
370
self.uilist = []
480
371
#self.uilist.append(urwid.ListBox(self.clients))
481
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
482
clients),
372
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
483
373
#header=urwid.Divider(),
484
374
header=None,
485
footer=
486
urwid.Divider(div_char=
487
self.divider)))
375
footer=urwid.Divider(div_char=self.divider)))
488
376
if self.log_visible:
489
377
self.uilist.append(self.logbox)
378
pass
490
379
self.topwidget = urwid.Pile(self.uilist)
491
380
492
def log_message(self, message, level=1):
493
"""Log message formatted with timestamp"""
494
if level < self.log_level:
495
return
381
def log_message(self, message):
496
382
timestamp = datetime.datetime.now().isoformat()
497
self.log_message_raw("{0}: {1}".format(timestamp, message),
498
level=level)
383
self.log_message_raw(timestamp + u": " + message)
499
384
500
def log_message_raw(self, markup, level=1):
385
def log_message_raw(self, markup):
501
386
"""Add a log message to the log buffer."""
502
if level < self.log_level:
503
return
504
387
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
505
388
if (self.max_log_length
506
389
and len(self.log) > self.max_log_length):
507
390
del self.log[0:len(self.log)-self.max_log_length-1]
508
391
self.logbox.set_focus(len(self.logbox.body.contents),
509
coming_from="above")
392
coming_from=u"above")
510
393
self.refresh()
511
394
512
395
def toggle_log_display(self):
513
396
"""Toggle visibility of the log buffer."""
514
397
self.log_visible = not self.log_visible
515
398
self.rebuild()
516
self.log_message("Log visibility changed to: {0}"
517
.format(self.log_visible), level=0)
399
self.log_message(u"Log visibility changed to: "
400
+ unicode(self.log_visible))
518
401
519
402
def change_log_display(self):
520
403
"""Change type of log display.
521
404
Currently, this toggles wrapping of text lines."""
522
if self.log_wrap == "clip":
523
self.log_wrap = "any"
405
if self.log_wrap == u"clip":
406
self.log_wrap = u"any"
524
407
else:
525
self.log_wrap = "clip"
408
self.log_wrap = u"clip"
526
409
for textwidget in self.log:
527
410
textwidget.set_wrap_mode(self.log_wrap)
528
self.log_message("Wrap mode: {0}".format(self.log_wrap),
529
level=0)
411
self.log_message(u"Wrap mode: " + self.log_wrap)
530
412
531
413
def find_and_remove_client(self, path, name):
532
"""Find a client by its object path and remove it.
414
"""Find an client from its object path and remove it.
533
415
534
416
This is connected to the ClientRemoved signal from the
535
417
Mandos server object."""
537
419
client = self.clients_dict[path]
538
420
except KeyError:
539
421
# not found?
540
self.log_message("Unknown client {0!r} ({1!r}) removed"
541
.format(name, path))
542
422
return
543
client.delete()
423
self.remove_client(client, path)
544
424
545
425
def add_new_client(self, path):
546
426
client_proxy_object = self.bus.get_object(self.busname, path)
561
441
if path is None:
562
442
path = client.proxy.object_path
563
443
self.clients_dict[path] = client
564
self.clients.sort(key=lambda c: c.properties["Name"])
444
self.clients.sort(None, lambda c: c.properties[u"name"])
565
445
self.refresh()
566
446
567
447
def remove_client(self, client, path=None):
569
449
if path is None:
570
450
path = client.proxy.object_path
571
451
del self.clients_dict[path]
452
if not self.clients_dict:
453
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
454
# is completely emptied, we need to recreate it.
455
self.clients = urwid.SimpleListWalker([])
456
self.rebuild()
572
457
self.refresh()
573
458
574
459
def refresh(self):
578
463
579
464
def run(self):
580
465
"""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
466
self.refresh()
628
467
self._input_callback_tag = (gobject.io_add_watch
629
468
(sys.stdin.fileno(),
639
478
640
479
def process_input(self, source, condition):
641
480
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
481
translations = { u"ctrl n": u"down", # Emacs
482
u"ctrl p": u"up", # Emacs
483
u"ctrl v": u"page down", # Emacs
484
u"meta v": u"page up", # Emacs
485
u" ": u"page down", # less
486
u"f": u"page down", # less
487
u"b": u"page up", # less
488
u"j": u"down", # vi
489
u"k": u"up", # vi
651
490
}
652
491
for key in keys:
653
492
try:
655
494
except KeyError: # :-)
656
495
pass
657
496
658
if key == "q" or key == "Q":
497
if key == u"q" or key == u"Q":
659
498
self.stop()
660
499
break
661
elif key == "window resize":
500
elif key == u"window resize":
662
501
self.size = self.screen.get_cols_rows()
663
502
self.refresh()
664
elif key == "\f": # Ctrl-L
503
elif key == u"\f": # Ctrl-L
665
504
self.refresh()
666
elif key == "l" or key == "D":
505
elif key == u"l" or key == u"D":
667
506
self.toggle_log_display()
668
507
self.refresh()
669
elif key == "w" or key == "i":
508
elif key == u"w" or key == u"i":
670
509
self.change_log_display()
671
510
self.refresh()
672
elif key == "?" or key == "f1" or key == "esc":
511
elif key == u"?" or key == u"f1" or key == u"esc":
673
512
if not self.log_visible:
674
513
self.log_visible = True
675
514
self.rebuild()
676
self.log_message_raw(("bold",
677
" ".
678
join(("q: Quit",
679
"?: Help",
680
"l: Log window toggle",
681
"TAB: Switch window",
682
"w: Wrap (log lines)",
683
"v: Toggle verbose log",
684
))))
685
self.log_message_raw(("bold",
686
" "
687
.join(("Clients:",
688
"+: Enable",
689
"-: Disable",
690
"R: Remove",
691
"s: Start new checker",
692
"S: Stop checker",
693
"C: Checker OK",
694
"a: Approve",
695
"d: Deny"))))
515
self.log_message_raw((u"bold",
516
u" ".
517
join((u"q: Quit",
518
u"?: Help",
519
u"l: Log window toggle",
520
u"TAB: Switch window",
521
u"w: Wrap (log)"))))
522
self.log_message_raw((u"bold",
523
u" "
524
.join((u"Clients:",
525
u"e: Enable",
526
u"d: Disable",
527
u"r: Remove",
528
u"s: Start new checker",
529
u"S: Stop checker",
530
u"C: Checker OK"))))
696
531
self.refresh()
697
elif key == "tab":
532
elif key == u"tab":
698
533
if self.topwidget.get_focus() is self.logbox:
699
534
self.topwidget.set_focus(0)
700
535
else:
701
536
self.topwidget.set_focus(self.logbox)
702
537
self.refresh()
703
elif key == "v":
704
if self.log_level == 0:
705
self.log_level = 1
706
self.log_message("Verbose mode: Off")
707
else:
708
self.log_level = 0
709
self.log_message("Verbose mode: On")
710
#elif (key == "end" or key == "meta >" or key == "G"
711
# or key == ">"):
538
#elif (key == u"end" or key == u"meta >" or key == u"G"
539
# or key == u">"):
712
540
# pass # xxx end-of-buffer
713
#elif (key == "home" or key == "meta <" or key == "g"
714
# or key == "<"):
541
#elif (key == u"home" or key == u"meta <" or key == u"g"
542
# or key == u"<"):
715
543
# pass # xxx beginning-of-buffer
716
#elif key == "ctrl e" or key == "$":
544
#elif key == u"ctrl e" or key == u"$":
717
545
# pass # xxx move-end-of-line
718
#elif key == "ctrl a" or key == "^":
546
#elif key == u"ctrl a" or key == u"^":
719
547
# pass # xxx move-beginning-of-line
720
#elif key == "ctrl b" or key == "meta (" or key == "h":
548
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
721
549
# pass # xxx left
722
#elif key == "ctrl f" or key == "meta )" or key == "l":
550
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
723
551
# pass # xxx right
724
#elif key == "a":
552
#elif key == u"a":
725
553
# pass # scroll up log
726
#elif key == "z":
554
#elif key == u"z":
727
555
# pass # scroll down log
728
556
elif self.topwidget.selectable():
729
557
self.topwidget.keypress(self.size, key)
733
561
ui = UserInterface()
734
562
try:
735
563
ui.run()
736
except KeyboardInterrupt:
737
ui.screen.stop()
738
except Exception as e:
739
ui.log_message(str(e))
564
except Exception, e:
565
ui.log_message(unicode(e))
740
566
ui.screen.stop()
741
567
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0