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- Committer: teddy at bsnet
- Date: 2010-09-09 18:16:14 UTC
- mfrom: (237.2.35 mandos-empty-device)
- Revision ID: teddy@fukt.bsnet.se-20100909181614-oanlmvkzsiodbo3c
Merge in branch to interpret an empty device name to mean
"autodetect".
"autodetect".
- files removed:
- DBUS-API
- debian/source
- debian/upstream
- network-hooks.d
- plugin-helpers
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
1
#!/usr/bin/python
2
2
# -*- mode: python; coding: utf-8 -*-
3
#
4
# Mandos Monitor - Control and monitor the Mandos server
5
#
6
# Copyright © 2009-2016 Teddy Hogeborn
7
# Copyright © 2009-2016 Björn Påhlsson
8
#
9
# This program is free software: you can redistribute it and/or modify
10
# it under the terms of the GNU General Public License as published by
11
# the Free Software Foundation, either version 3 of the License, or
12
# (at your option) any later version.
13
#
14
# This program is distributed in the hope that it will be useful,
15
# but WITHOUT ANY WARRANTY; without even the implied warranty of
16
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17
# GNU General Public License for more details.
18
#
19
# You should have received a copy of the GNU General Public License
20
# along with this program. If not, see
21
# <http://www.gnu.org/licenses/>.
22
#
23
# Contact the authors at <mandos@recompile.se>.
24
#
25
3
26
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
28
try:
29
from future_builtins import *
30
except ImportError:
31
pass
4
from __future__ import division, absolute_import, with_statement
32
5
33
6
import sys
34
7
import os
8
import signal
35
9
36
10
import datetime
37
11
39
13
import urwid
40
14
41
15
from dbus.mainloop.glib import DBusGMainLoop
42
from gi.repository import GLib
16
import gobject
43
17
44
18
import dbus
45
19
20
import UserList
21
46
22
import locale
47
23
48
if sys.version_info.major == 2:
49
str = unicode
50
51
locale.setlocale(locale.LC_ALL, '')
52
53
import logging
54
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
24
locale.setlocale(locale.LC_ALL, u'')
55
25
56
26
# Some useful constants
57
domain = 'se.recompile'
27
domain = 'se.bsnet.fukt'
58
28
server_interface = domain + '.Mandos'
59
29
client_interface = domain + '.Mandos.Client'
60
version = "1.7.6"
61
62
try:
63
dbus.OBJECT_MANAGER_IFACE
64
except AttributeError:
65
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
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)
66
39
67
40
def isoformat_to_datetime(iso):
68
41
"Parse an ISO 8601 date string to a datetime.datetime()"
69
42
if not iso:
70
43
return None
71
d, t = iso.split("T", 1)
72
year, month, day = d.split("-", 2)
73
hour, minute, second = t.split(":", 2)
44
d, t = iso.split(u"T", 1)
45
year, month, day = d.split(u"-", 2)
46
hour, minute, second = t.split(u":", 2)
74
47
second, fraction = divmod(float(second), 1)
75
48
return datetime.datetime(int(year),
76
49
int(month),
85
58
properties and calls a hook function when any of them are
86
59
changed.
87
60
"""
88
def __init__(self, proxy_object=None, properties=None, **kwargs):
61
def __init__(self, proxy_object=None, *args, **kwargs):
89
62
self.proxy = proxy_object # Mandos Client proxy object
90
self.properties = dict() if properties is None else properties
91
self.property_changed_match = (
92
self.proxy.connect_to_signal("PropertiesChanged",
93
self.properties_changed,
94
dbus.PROPERTIES_IFACE,
95
byte_arrays=True))
96
97
if properties is None:
98
self.properties.update(
99
self.proxy.GetAll(client_interface,
100
dbus_interface
101
= dbus.PROPERTIES_IFACE))
102
103
super(MandosClientPropertyCache, self).__init__(**kwargs)
63
64
self.properties = dict()
65
self.proxy.connect_to_signal(u"PropertyChanged",
66
self.property_changed,
67
client_interface,
68
byte_arrays=True)
69
70
self.properties.update(
71
self.proxy.GetAll(client_interface,
72
dbus_interface = dbus.PROPERTIES_IFACE))
73
super(MandosClientPropertyCache, self).__init__(
74
proxy_object=proxy_object, *args, **kwargs)
104
75
105
def properties_changed(self, interface, properties, invalidated):
106
"""This is called whenever we get a PropertiesChanged signal
107
It updates the changed properties in the "properties" dict.
76
def property_changed(self, property=None, value=None):
77
"""This is called whenever we get a PropertyChanged signal
78
It updates the changed property in the "properties" dict.
108
79
"""
109
80
# Update properties dict with new value
110
if interface == client_interface:
111
self.properties.update(properties)
112
113
def delete(self):
114
self.property_changed_match.remove()
81
self.properties[property] = value
115
82
116
83
117
84
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
119
86
"""
120
87
121
88
def __init__(self, server_proxy_object=None, update_hook=None,
122
delete_hook=None, logger=None, **kwargs):
89
delete_hook=None, logger=None, *args, **kwargs):
123
90
# Called on update
124
91
self.update_hook = update_hook
125
92
# Called on delete
130
97
self.logger = logger
131
98
132
99
self._update_timer_callback_tag = None
100
self.last_checker_failed = False
133
101
134
102
# The widget shown normally
135
self._text_widget = urwid.Text("")
103
self._text_widget = urwid.Text(u"")
136
104
# The widget shown when we have focus
137
self._focus_text_widget = urwid.Text("")
138
super(MandosClientWidget, self).__init__(**kwargs)
105
self._focus_text_widget = urwid.Text(u"")
106
super(MandosClientWidget, self).__init__(
107
update_hook=update_hook, delete_hook=delete_hook,
108
*args, **kwargs)
139
109
self.update()
140
110
self.opened = False
141
142
self.match_objects = (
143
self.proxy.connect_to_signal("CheckerCompleted",
144
self.checker_completed,
145
client_interface,
146
byte_arrays=True),
147
self.proxy.connect_to_signal("CheckerStarted",
148
self.checker_started,
149
client_interface,
150
byte_arrays=True),
151
self.proxy.connect_to_signal("GotSecret",
152
self.got_secret,
153
client_interface,
154
byte_arrays=True),
155
self.proxy.connect_to_signal("NeedApproval",
156
self.need_approval,
157
client_interface,
158
byte_arrays=True),
159
self.proxy.connect_to_signal("Rejected",
160
self.rejected,
161
client_interface,
162
byte_arrays=True))
163
self.logger('Created client {}'
164
.format(self.properties["Name"]), level=0)
165
166
def using_timer(self, flag):
167
"""Call this method with True or False when timer should be
168
activated or deactivated.
169
"""
170
if flag and self._update_timer_callback_tag is None:
171
# Will update the shown timer value every second
172
self._update_timer_callback_tag = (GLib.timeout_add
111
self.proxy.connect_to_signal(u"CheckerCompleted",
112
self.checker_completed,
113
client_interface,
114
byte_arrays=True)
115
self.proxy.connect_to_signal(u"CheckerStarted",
116
self.checker_started,
117
client_interface,
118
byte_arrays=True)
119
self.proxy.connect_to_signal(u"GotSecret",
120
self.got_secret,
121
client_interface,
122
byte_arrays=True)
123
self.proxy.connect_to_signal(u"Rejected",
124
self.rejected,
125
client_interface,
126
byte_arrays=True)
127
last_checked_ok = isoformat_to_datetime(self.properties
128
["last_checked_ok"])
129
if last_checked_ok is None:
130
self.last_checker_failed = True
131
else:
132
self.last_checker_failed = ((datetime.datetime.utcnow()
133
- last_checked_ok)
134
> datetime.timedelta
135
(milliseconds=
136
self.properties["interval"]))
137
if self.last_checker_failed:
138
self._update_timer_callback_tag = (gobject.timeout_add
173
139
(1000,
174
140
self.update_timer))
175
elif not (flag or self._update_timer_callback_tag is None):
176
GLib.source_remove(self._update_timer_callback_tag)
177
self._update_timer_callback_tag = None
178
141
179
142
def checker_completed(self, exitstatus, condition, command):
180
143
if exitstatus == 0:
181
self.logger('Checker for client {} (command "{}")'
182
' succeeded'.format(self.properties["Name"],
183
command), level=0)
144
if self.last_checker_failed:
145
self.last_checker_failed = False
146
gobject.source_remove(self._update_timer_callback_tag)
147
self._update_timer_callback_tag = None
148
self.logger(u'Checker for client %s (command "%s")'
149
u' was successful'
150
% (self.properties[u"name"], command))
184
151
self.update()
185
152
return
186
153
# Checker failed
154
if not self.last_checker_failed:
155
self.last_checker_failed = True
156
self._update_timer_callback_tag = (gobject.timeout_add
157
(1000,
158
self.update_timer))
187
159
if os.WIFEXITED(condition):
188
self.logger('Checker for client {} (command "{}") failed'
189
' with exit code {}'
190
.format(self.properties["Name"], command,
191
os.WEXITSTATUS(condition)))
160
self.logger(u'Checker for client %s (command "%s")'
161
u' failed with exit code %s'
162
% (self.properties[u"name"], command,
163
os.WEXITSTATUS(condition)))
192
164
elif os.WIFSIGNALED(condition):
193
self.logger('Checker for client {} (command "{}") was'
194
' killed by signal {}'
195
.format(self.properties["Name"], command,
196
os.WTERMSIG(condition)))
165
self.logger(u'Checker for client %s (command "%s")'
166
u' was killed by signal %s'
167
% (self.properties[u"name"], command,
168
os.WTERMSIG(condition)))
169
elif os.WCOREDUMP(condition):
170
self.logger(u'Checker for client %s (command "%s")'
171
u' dumped core'
172
% (self.properties[u"name"], command))
173
else:
174
self.logger(u'Checker for client %s completed mysteriously')
197
175
self.update()
198
176
199
177
def checker_started(self, command):
200
"""Server signals that a checker started."""
201
self.logger('Client {} started checker "{}"'
202
.format(self.properties["Name"],
203
command), level=0)
178
self.logger(u'Client %s started checker "%s"'
179
% (self.properties[u"name"], unicode(command)))
204
180
205
181
def got_secret(self):
206
self.logger('Client {} received its secret'
207
.format(self.properties["Name"]))
208
209
def need_approval(self, timeout, default):
210
if not default:
211
message = 'Client {} needs approval within {} seconds'
212
else:
213
message = 'Client {} will get its secret in {} seconds'
214
self.logger(message.format(self.properties["Name"],
215
timeout/1000))
216
217
def rejected(self, reason):
218
self.logger('Client {} was rejected; reason: {}'
219
.format(self.properties["Name"], reason))
182
self.logger(u'Client %s received its secret'
183
% self.properties[u"name"])
184
185
def rejected(self):
186
self.logger(u'Client %s was rejected'
187
% self.properties[u"name"])
220
188
221
189
def selectable(self):
222
190
"""Make this a "selectable" widget.
223
191
This overrides the method from urwid.FlowWidget."""
224
192
return True
225
193
226
def rows(self, maxcolrow, focus=False):
194
def rows(self, (maxcol,), focus=False):
227
195
"""How many rows this widget will occupy might depend on
228
196
whether we have focus or not.
229
197
This overrides the method from urwid.FlowWidget"""
230
return self.current_widget(focus).rows(maxcolrow, focus=focus)
198
return self.current_widget(focus).rows((maxcol,), focus=focus)
231
199
232
200
def current_widget(self, focus=False):
233
201
if focus or self.opened:
237
205
def update(self):
238
206
"Called when what is visible on the screen should be updated."
239
207
# How to add standout mode to a style
240
with_standout = { "normal": "standout",
241
"bold": "bold-standout",
242
"underline-blink":
243
"underline-blink-standout",
244
"bold-underline-blink":
245
"bold-underline-blink-standout",
208
with_standout = { u"normal": u"standout",
209
u"bold": u"bold-standout",
210
u"underline-blink":
211
u"underline-blink-standout",
212
u"bold-underline-blink":
213
u"bold-underline-blink-standout",
246
214
}
247
215
248
216
# Rebuild focus and non-focus widgets using current properties
249
250
# Base part of a client. Name!
251
base = '{name}: '.format(name=self.properties["Name"])
252
if not self.properties["Enabled"]:
253
message = "DISABLED"
254
self.using_timer(False)
255
elif self.properties["ApprovalPending"]:
256
timeout = datetime.timedelta(milliseconds
257
= self.properties
258
["ApprovalDelay"])
259
last_approval_request = isoformat_to_datetime(
260
self.properties["LastApprovalRequest"])
261
if last_approval_request is not None:
262
timer = max(timeout - (datetime.datetime.utcnow()
263
- last_approval_request),
264
datetime.timedelta())
265
else:
266
timer = datetime.timedelta()
267
if self.properties["ApprovedByDefault"]:
268
message = "Approval in {}. (d)eny?"
269
else:
270
message = "Denial in {}. (a)pprove?"
271
message = message.format(str(timer).rsplit(".", 1)[0])
272
self.using_timer(True)
273
elif self.properties["LastCheckerStatus"] != 0:
274
# When checker has failed, show timer until client expires
275
expires = self.properties["Expires"]
276
if expires == "":
277
timer = datetime.timedelta(0)
278
else:
279
expires = (datetime.datetime.strptime
280
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
281
timer = max(expires - datetime.datetime.utcnow(),
282
datetime.timedelta())
283
message = ('A checker has failed! Time until client'
284
' gets disabled: {}'
285
.format(str(timer).rsplit(".", 1)[0]))
286
self.using_timer(True)
287
else:
288
message = "enabled"
289
self.using_timer(False)
290
self._text = "{}{}".format(base, message)
291
217
self._text = (u'%(name)s: %(enabled)s%(timer)s'
218
% { u"name": self.properties[u"name"],
219
u"enabled":
220
(u"enabled"
221
if self.properties[u"enabled"]
222
else u"DISABLED"),
223
u"timer": (unicode(datetime.timedelta
224
(milliseconds =
225
self.properties
226
[u"timeout"])
227
- (datetime.datetime
228
.utcnow()
229
- isoformat_to_datetime
230
(max((self.properties
231
["last_checked_ok"]
232
or
233
self.properties
234
["created"]),
235
self.properties[u"last_enabled"]))))
236
if (self.last_checker_failed
237
and self.properties
238
[u"enabled"])
239
else u"")})
292
240
if not urwid.supports_unicode():
293
241
self._text = self._text.encode("ascii", "replace")
294
textlist = [("normal", self._text)]
242
textlist = [(u"normal", self._text)]
295
243
self._text_widget.set_text(textlist)
296
244
self._focus_text_widget.set_text([(with_standout[text[0]],
297
245
text[1])
306
254
self.update_hook()
307
255
308
256
def update_timer(self):
309
"""called by GLib. Will indefinitely loop until
310
GLib.source_remove() on tag is called
311
"""
257
"called by gobject"
312
258
self.update()
313
259
return True # Keep calling this
314
260
315
def delete(self, **kwargs):
261
def delete(self):
316
262
if self._update_timer_callback_tag is not None:
317
GLib.source_remove(self._update_timer_callback_tag)
263
gobject.source_remove(self._update_timer_callback_tag)
318
264
self._update_timer_callback_tag = None
319
for match in self.match_objects:
320
match.remove()
321
self.match_objects = ()
322
265
if self.delete_hook is not None:
323
266
self.delete_hook(self)
324
return super(MandosClientWidget, self).delete(**kwargs)
325
267
326
def render(self, maxcolrow, focus=False):
268
def render(self, (maxcol,), focus=False):
327
269
"""Render differently if we have focus.
328
270
This overrides the method from urwid.FlowWidget"""
329
return self.current_widget(focus).render(maxcolrow,
271
return self.current_widget(focus).render((maxcol,),
330
272
focus=focus)
331
273
332
def keypress(self, maxcolrow, key):
274
def keypress(self, (maxcol,), key):
333
275
"""Handle keys.
334
276
This overrides the method from urwid.FlowWidget"""
335
if key == "+":
336
self.proxy.Set(client_interface, "Enabled",
337
dbus.Boolean(True), ignore_reply = True,
338
dbus_interface = dbus.PROPERTIES_IFACE)
339
elif key == "-":
340
self.proxy.Set(client_interface, "Enabled", False,
341
ignore_reply = True,
342
dbus_interface = dbus.PROPERTIES_IFACE)
343
elif key == "a":
344
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
345
dbus_interface = client_interface,
346
ignore_reply=True)
347
elif key == "d":
348
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
349
dbus_interface = client_interface,
350
ignore_reply=True)
351
elif key == "R" or key == "_" or key == "ctrl k":
277
if key == u"e" or key == u"+":
278
self.proxy.Enable()
279
elif key == u"d" or key == u"-":
280
self.proxy.Disable()
281
elif key == u"r" or key == u"_" or key == u"ctrl k":
352
282
self.server_proxy_object.RemoveClient(self.proxy
353
.object_path,
354
ignore_reply=True)
355
elif key == "s":
356
self.proxy.Set(client_interface, "CheckerRunning",
357
dbus.Boolean(True), ignore_reply = True,
358
dbus_interface = dbus.PROPERTIES_IFACE)
359
elif key == "S":
360
self.proxy.Set(client_interface, "CheckerRunning",
361
dbus.Boolean(False), ignore_reply = True,
362
dbus_interface = dbus.PROPERTIES_IFACE)
363
elif key == "C":
364
self.proxy.CheckedOK(dbus_interface = client_interface,
365
ignore_reply=True)
283
.object_path)
284
elif key == u"s":
285
self.proxy.StartChecker()
286
elif key == u"S":
287
self.proxy.StopChecker()
288
elif key == u"C":
289
self.proxy.CheckedOK()
366
290
# xxx
367
# elif key == "p" or key == "=":
291
# elif key == u"p" or key == "=":
368
292
# self.proxy.pause()
369
# elif key == "u" or key == ":":
293
# elif key == u"u" or key == ":":
370
294
# self.proxy.unpause()
371
# elif key == "RET":
295
# elif key == u"RET":
372
296
# self.open()
373
297
else:
374
298
return key
375
299
376
def properties_changed(self, interface, properties, invalidated):
377
"""Call self.update() if any properties changed.
300
def property_changed(self, property=None, value=None,
301
*args, **kwargs):
302
"""Call self.update() if old value is not new value.
378
303
This overrides the method from MandosClientPropertyCache"""
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):
304
property_name = unicode(property)
305
old_value = self.properties.get(property_name)
306
super(MandosClientWidget, self).property_changed(
307
property=property, value=value, *args, **kwargs)
308
if self.properties.get(property_name) != old_value:
385
309
self.update()
386
310
387
311
390
314
"down" key presses, thus not allowing any containing widgets to
391
315
use them as an excuse to shift focus away from this widget.
392
316
"""
393
def keypress(self, *args, **kwargs):
394
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
395
if ret in ("up", "down"):
317
def keypress(self, (maxcol, maxrow), key):
318
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
319
if ret in (u"up", u"down"):
396
320
return
397
321
return ret
398
322
401
325
"""This is the entire user interface - the whole screen
402
326
with boxes, lists of client widgets, etc.
403
327
"""
404
def __init__(self, max_log_length=1000, log_level=1):
328
def __init__(self, max_log_length=1000):
405
329
DBusGMainLoop(set_as_default=True)
406
330
407
331
self.screen = urwid.curses_display.Screen()
408
332
409
333
self.screen.register_palette((
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"),
334
(u"normal",
335
u"default", u"default", None),
336
(u"bold",
337
u"default", u"default", u"bold"),
338
(u"underline-blink",
339
u"default", u"default", u"underline"),
340
(u"standout",
341
u"default", u"default", u"standout"),
342
(u"bold-underline-blink",
343
u"default", u"default", (u"bold", u"underline")),
344
(u"bold-standout",
345
u"default", u"default", (u"bold", u"standout")),
346
(u"underline-blink-standout",
347
u"default", u"default", (u"underline", u"standout")),
348
(u"bold-underline-blink-standout",
349
u"default", u"default", (u"bold", u"underline",
350
u"standout")),
428
351
))
429
352
430
353
if urwid.supports_unicode():
431
self.divider = "─" # \u2500
432
#self.divider = "━" # \u2501
354
self.divider = u"─" # \u2500
355
#self.divider = u"━" # \u2501
433
356
else:
434
#self.divider = "-" # \u002d
435
self.divider = "_" # \u005f
357
#self.divider = u"-" # \u002d
358
self.divider = u"_" # \u005f
436
359
437
360
self.screen.start()
438
361
445
368
self.log = []
446
369
self.max_log_length = max_log_length
447
370
448
self.log_level = log_level
449
450
371
# We keep a reference to the log widget so we can remove it
451
372
# from the ListWalker without it getting destroyed
452
373
self.logbox = ConstrainedListBox(self.log)
454
375
# This keeps track of whether self.uilist currently has
455
376
# self.logbox in it or not
456
377
self.log_visible = True
457
self.log_wrap = "any"
378
self.log_wrap = u"any"
458
379
459
380
self.rebuild()
460
self.log_message_raw(("bold",
461
"Mandos Monitor version " + version))
462
self.log_message_raw(("bold",
463
"q: Quit ?: Help"))
381
self.log_message_raw((u"bold",
382
u"Mandos Monitor version " + version))
383
self.log_message_raw((u"bold",
384
u"q: Quit ?: Help"))
464
385
465
386
self.busname = domain + '.Mandos'
466
self.main_loop = GLib.MainLoop()
387
self.main_loop = gobject.MainLoop()
388
self.bus = dbus.SystemBus()
389
mandos_dbus_objc = self.bus.get_object(
390
self.busname, u"/", follow_name_owner_changes=True)
391
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
392
dbus_interface
393
= server_interface)
394
try:
395
mandos_clients = (self.mandos_serv
396
.GetAllClientsWithProperties())
397
except dbus.exceptions.DBusException:
398
mandos_clients = dbus.Dictionary()
399
400
(self.mandos_serv
401
.connect_to_signal(u"ClientRemoved",
402
self.find_and_remove_client,
403
dbus_interface=server_interface,
404
byte_arrays=True))
405
(self.mandos_serv
406
.connect_to_signal(u"ClientAdded",
407
self.add_new_client,
408
dbus_interface=server_interface,
409
byte_arrays=True))
410
(self.mandos_serv
411
.connect_to_signal(u"ClientNotFound",
412
self.client_not_found,
413
dbus_interface=server_interface,
414
byte_arrays=True))
415
for path, client in mandos_clients.iteritems():
416
client_proxy_object = self.bus.get_object(self.busname,
417
path)
418
self.add_client(MandosClientWidget(server_proxy_object
419
=self.mandos_serv,
420
proxy_object
421
=client_proxy_object,
422
properties=client,
423
update_hook
424
=self.refresh,
425
delete_hook
426
=self.remove_client,
427
logger
428
=self.log_message),
429
path=path)
467
430
468
431
def client_not_found(self, fingerprint, address):
469
self.log_message("Client with address {} and fingerprint {}"
470
" could not be found"
471
.format(address, fingerprint))
432
self.log_message((u"Client with address %s and fingerprint %s"
433
u" could not be found" % (address,
434
fingerprint)))
472
435
473
436
def rebuild(self):
474
437
"""This rebuilds the User Interface.
475
438
Call this when the widget layout needs to change"""
476
439
self.uilist = []
477
440
#self.uilist.append(urwid.ListBox(self.clients))
478
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
479
clients),
441
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
480
442
#header=urwid.Divider(),
481
443
header=None,
482
footer=
483
urwid.Divider(div_char=
484
self.divider)))
444
footer=urwid.Divider(div_char=self.divider)))
485
445
if self.log_visible:
486
446
self.uilist.append(self.logbox)
447
pass
487
448
self.topwidget = urwid.Pile(self.uilist)
488
449
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
450
def log_message(self, message):
493
451
timestamp = datetime.datetime.now().isoformat()
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
452
self.log_message_raw(timestamp + u": " + message)
496
453
497
def log_message_raw(self, markup, level=1):
454
def log_message_raw(self, markup):
498
455
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
501
456
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
502
457
if (self.max_log_length
503
458
and len(self.log) > self.max_log_length):
504
459
del self.log[0:len(self.log)-self.max_log_length-1]
505
460
self.logbox.set_focus(len(self.logbox.body.contents),
506
coming_from="above")
461
coming_from=u"above")
507
462
self.refresh()
508
463
509
464
def toggle_log_display(self):
510
465
"""Toggle visibility of the log buffer."""
511
466
self.log_visible = not self.log_visible
512
467
self.rebuild()
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
468
self.log_message(u"Log visibility changed to: "
469
+ unicode(self.log_visible))
515
470
516
471
def change_log_display(self):
517
472
"""Change type of log display.
518
473
Currently, this toggles wrapping of text lines."""
519
if self.log_wrap == "clip":
520
self.log_wrap = "any"
474
if self.log_wrap == u"clip":
475
self.log_wrap = u"any"
521
476
else:
522
self.log_wrap = "clip"
477
self.log_wrap = u"clip"
523
478
for textwidget in self.log:
524
479
textwidget.set_wrap_mode(self.log_wrap)
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
480
self.log_message(u"Wrap mode: " + self.log_wrap)
527
481
528
def find_and_remove_client(self, path, interfaces):
529
"""Find a client by its object path and remove it.
482
def find_and_remove_client(self, path, name):
483
"""Find an client from its object path and remove it.
530
484
531
This is connected to the InterfacesRemoved signal from the
485
This is connected to the ClientRemoved signal from the
532
486
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
535
return
536
487
try:
537
488
client = self.clients_dict[path]
538
489
except KeyError:
539
490
# not found?
540
self.log_message("Unknown client {!r} removed"
541
.format(path))
542
491
return
543
client.delete()
492
self.remove_client(client, path)
544
493
545
def add_new_client(self, path, ifs_and_props):
546
"""Find a client by its object path and remove it.
547
548
This is connected to the InterfacesAdded signal from the
549
Mandos server object.
550
"""
551
if client_interface not in ifs_and_props:
552
# Not a Mandos client object; ignore
553
return
494
def add_new_client(self, path):
554
495
client_proxy_object = self.bus.get_object(self.busname, path)
555
496
self.add_client(MandosClientWidget(server_proxy_object
556
497
=self.mandos_serv,
561
502
delete_hook
562
503
=self.remove_client,
563
504
logger
564
=self.log_message,
565
properties
566
= dict(ifs_and_props[
567
client_interface])),
505
=self.log_message),
568
506
path=path)
569
507
570
508
def add_client(self, client, path=None):
572
510
if path is None:
573
511
path = client.proxy.object_path
574
512
self.clients_dict[path] = client
575
self.clients.sort(key=lambda c: c.properties["Name"])
513
self.clients.sort(None, lambda c: c.properties[u"name"])
576
514
self.refresh()
577
515
578
516
def remove_client(self, client, path=None):
580
518
if path is None:
581
519
path = client.proxy.object_path
582
520
del self.clients_dict[path]
521
if not self.clients_dict:
522
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
523
# is completely emptied, we need to recreate it.
524
self.clients = urwid.SimpleListWalker([])
525
self.rebuild()
583
526
self.refresh()
584
527
585
528
def refresh(self):
589
532
590
533
def run(self):
591
534
"""Start the main loop and exit when it's done."""
592
self.bus = dbus.SystemBus()
593
mandos_dbus_objc = self.bus.get_object(
594
self.busname, "/", follow_name_owner_changes=True)
595
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
596
dbus_interface
597
= server_interface)
598
try:
599
mandos_clients = (self.mandos_serv
600
.GetAllClientsWithProperties())
601
if not mandos_clients:
602
self.log_message_raw(("bold", "Note: Server has no clients."))
603
except dbus.exceptions.DBusException:
604
self.log_message_raw(("bold", "Note: No Mandos server running."))
605
mandos_clients = dbus.Dictionary()
606
607
(self.mandos_serv
608
.connect_to_signal("InterfacesRemoved",
609
self.find_and_remove_client,
610
dbus_interface
611
= dbus.OBJECT_MANAGER_IFACE,
612
byte_arrays=True))
613
(self.mandos_serv
614
.connect_to_signal("InterfacesAdded",
615
self.add_new_client,
616
dbus_interface
617
= dbus.OBJECT_MANAGER_IFACE,
618
byte_arrays=True))
619
(self.mandos_serv
620
.connect_to_signal("ClientNotFound",
621
self.client_not_found,
622
dbus_interface=server_interface,
623
byte_arrays=True))
624
for path, client in mandos_clients.items():
625
client_proxy_object = self.bus.get_object(self.busname,
626
path)
627
self.add_client(MandosClientWidget(server_proxy_object
628
=self.mandos_serv,
629
proxy_object
630
=client_proxy_object,
631
properties=client,
632
update_hook
633
=self.refresh,
634
delete_hook
635
=self.remove_client,
636
logger
637
=self.log_message),
638
path=path)
639
640
535
self.refresh()
641
self._input_callback_tag = (GLib.io_add_watch
536
self._input_callback_tag = (gobject.io_add_watch
642
537
(sys.stdin.fileno(),
643
GLib.IO_IN,
538
gobject.IO_IN,
644
539
self.process_input))
645
540
self.main_loop.run()
646
541
# Main loop has finished, we should close everything now
647
GLib.source_remove(self._input_callback_tag)
542
gobject.source_remove(self._input_callback_tag)
648
543
self.screen.stop()
649
544
650
545
def stop(self):
652
547
653
548
def process_input(self, source, condition):
654
549
keys = self.screen.get_input()
655
translations = { "ctrl n": "down", # Emacs
656
"ctrl p": "up", # Emacs
657
"ctrl v": "page down", # Emacs
658
"meta v": "page up", # Emacs
659
" ": "page down", # less
660
"f": "page down", # less
661
"b": "page up", # less
662
"j": "down", # vi
663
"k": "up", # vi
550
translations = { u"ctrl n": u"down", # Emacs
551
u"ctrl p": u"up", # Emacs
552
u"ctrl v": u"page down", # Emacs
553
u"meta v": u"page up", # Emacs
554
u" ": u"page down", # less
555
u"f": u"page down", # less
556
u"b": u"page up", # less
557
u"j": u"down", # vi
558
u"k": u"up", # vi
664
559
}
665
560
for key in keys:
666
561
try:
668
563
except KeyError: # :-)
669
564
pass
670
565
671
if key == "q" or key == "Q":
566
if key == u"q" or key == u"Q":
672
567
self.stop()
673
568
break
674
elif key == "window resize":
569
elif key == u"window resize":
675
570
self.size = self.screen.get_cols_rows()
676
571
self.refresh()
677
elif key == "ctrl l":
678
self.screen.clear()
572
elif key == u"\f": # Ctrl-L
679
573
self.refresh()
680
elif key == "l" or key == "D":
574
elif key == u"l" or key == u"D":
681
575
self.toggle_log_display()
682
576
self.refresh()
683
elif key == "w" or key == "i":
577
elif key == u"w" or key == u"i":
684
578
self.change_log_display()
685
579
self.refresh()
686
elif key == "?" or key == "f1" or key == "esc":
580
elif key == u"?" or key == u"f1" or key == u"esc":
687
581
if not self.log_visible:
688
582
self.log_visible = True
689
583
self.rebuild()
690
self.log_message_raw(("bold",
691
" ".
692
join(("q: Quit",
693
"?: Help",
694
"l: Log window toggle",
695
"TAB: Switch window",
696
"w: Wrap (log lines)",
697
"v: Toggle verbose log",
698
))))
699
self.log_message_raw(("bold",
700
" "
701
.join(("Clients:",
702
"+: Enable",
703
"-: Disable",
704
"R: Remove",
705
"s: Start new checker",
706
"S: Stop checker",
707
"C: Checker OK",
708
"a: Approve",
709
"d: Deny"))))
584
self.log_message_raw((u"bold",
585
u" ".
586
join((u"q: Quit",
587
u"?: Help",
588
u"l: Log window toggle",
589
u"TAB: Switch window",
590
u"w: Wrap (log)"))))
591
self.log_message_raw((u"bold",
592
u" "
593
.join((u"Clients:",
594
u"e: Enable",
595
u"d: Disable",
596
u"r: Remove",
597
u"s: Start new checker",
598
u"S: Stop checker",
599
u"C: Checker OK"))))
710
600
self.refresh()
711
elif key == "tab":
601
elif key == u"tab":
712
602
if self.topwidget.get_focus() is self.logbox:
713
603
self.topwidget.set_focus(0)
714
604
else:
715
605
self.topwidget.set_focus(self.logbox)
716
606
self.refresh()
717
elif key == "v":
718
if self.log_level == 0:
719
self.log_level = 1
720
self.log_message("Verbose mode: Off")
721
else:
722
self.log_level = 0
723
self.log_message("Verbose mode: On")
724
#elif (key == "end" or key == "meta >" or key == "G"
725
# or key == ">"):
607
#elif (key == u"end" or key == u"meta >" or key == u"G"
608
# or key == u">"):
726
609
# pass # xxx end-of-buffer
727
#elif (key == "home" or key == "meta <" or key == "g"
728
# or key == "<"):
610
#elif (key == u"home" or key == u"meta <" or key == u"g"
611
# or key == u"<"):
729
612
# pass # xxx beginning-of-buffer
730
#elif key == "ctrl e" or key == "$":
613
#elif key == u"ctrl e" or key == u"$":
731
614
# pass # xxx move-end-of-line
732
#elif key == "ctrl a" or key == "^":
615
#elif key == u"ctrl a" or key == u"^":
733
616
# pass # xxx move-beginning-of-line
734
#elif key == "ctrl b" or key == "meta (" or key == "h":
617
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
735
618
# pass # xxx left
736
#elif key == "ctrl f" or key == "meta )" or key == "l":
619
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
737
620
# pass # xxx right
738
#elif key == "a":
621
#elif key == u"a":
739
622
# pass # scroll up log
740
#elif key == "z":
623
#elif key == u"z":
741
624
# pass # scroll down log
742
625
elif self.topwidget.selectable():
743
626
self.topwidget.keypress(self.size, key)
747
630
ui = UserInterface()
748
631
try:
749
632
ui.run()
750
except KeyboardInterrupt:
751
ui.screen.stop()
752
except Exception as e:
753
ui.log_message(str(e))
633
except Exception, e:
634
ui.log_message(unicode(e))
754
635
ui.screen.stop()
755
636
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0