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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
try:
43
from gi.repository import GObject
44
except ImportError:
45
import gobject as GObject
16
import gobject
46
17
47
18
import dbus
48
19
20
import UserList
21
49
22
import locale
50
23
51
if sys.version_info.major == 2:
52
str = unicode
53
54
locale.setlocale(locale.LC_ALL, '')
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 = "1.7.3"
64
65
try:
66
dbus.OBJECT_MANAGER_IFACE
67
except AttributeError:
68
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)
69
39
70
40
def isoformat_to_datetime(iso):
71
41
"Parse an ISO 8601 date string to a datetime.datetime()"
72
42
if not iso:
73
43
return None
74
d, t = iso.split("T", 1)
75
year, month, day = d.split("-", 2)
76
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)
77
47
second, fraction = divmod(float(second), 1)
78
48
return datetime.datetime(int(year),
79
49
int(month),
88
58
properties and calls a hook function when any of them are
89
59
changed.
90
60
"""
91
def __init__(self, proxy_object=None, properties=None, **kwargs):
61
def __init__(self, proxy_object=None, *args, **kwargs):
92
62
self.proxy = proxy_object # Mandos Client proxy object
93
self.properties = dict() if properties is None else properties
94
self.property_changed_match = (
95
self.proxy.connect_to_signal("PropertiesChanged",
96
self.properties_changed,
97
dbus.PROPERTIES_IFACE,
98
byte_arrays=True))
99
100
if properties is None:
101
self.properties.update(
102
self.proxy.GetAll(client_interface,
103
dbus_interface
104
= dbus.PROPERTIES_IFACE))
105
106
super(MandosClientPropertyCache, self).__init__(**kwargs)
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)
107
75
108
def properties_changed(self, interface, properties, invalidated):
109
"""This is called whenever we get a PropertiesChanged signal
110
It updates the changed properties in the "properties" dict.
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.
111
79
"""
112
80
# Update properties dict with new value
113
if interface == client_interface:
114
self.properties.update(properties)
115
116
def delete(self):
117
self.property_changed_match.remove()
81
self.properties[property] = value
118
82
119
83
120
84
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
122
86
"""
123
87
124
88
def __init__(self, server_proxy_object=None, update_hook=None,
125
delete_hook=None, logger=None, **kwargs):
89
delete_hook=None, logger=None, *args, **kwargs):
126
90
# Called on update
127
91
self.update_hook = update_hook
128
92
# Called on delete
133
97
self.logger = logger
134
98
135
99
self._update_timer_callback_tag = None
100
self.last_checker_failed = False
136
101
137
102
# The widget shown normally
138
self._text_widget = urwid.Text("")
103
self._text_widget = urwid.Text(u"")
139
104
# The widget shown when we have focus
140
self._focus_text_widget = urwid.Text("")
141
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)
142
109
self.update()
143
110
self.opened = False
144
145
self.match_objects = (
146
self.proxy.connect_to_signal("CheckerCompleted",
147
self.checker_completed,
148
client_interface,
149
byte_arrays=True),
150
self.proxy.connect_to_signal("CheckerStarted",
151
self.checker_started,
152
client_interface,
153
byte_arrays=True),
154
self.proxy.connect_to_signal("GotSecret",
155
self.got_secret,
156
client_interface,
157
byte_arrays=True),
158
self.proxy.connect_to_signal("NeedApproval",
159
self.need_approval,
160
client_interface,
161
byte_arrays=True),
162
self.proxy.connect_to_signal("Rejected",
163
self.rejected,
164
client_interface,
165
byte_arrays=True))
166
self.logger('Created client {}'
167
.format(self.properties["Name"]), level=0)
168
169
def using_timer(self, flag):
170
"""Call this method with True or False when timer should be
171
activated or deactivated.
172
"""
173
if flag and self._update_timer_callback_tag is None:
174
# Will update the shown timer value every second
175
self._update_timer_callback_tag = (GObject.timeout_add
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
176
139
(1000,
177
140
self.update_timer))
178
elif not (flag or self._update_timer_callback_tag is None):
179
GObject.source_remove(self._update_timer_callback_tag)
180
self._update_timer_callback_tag = None
181
141
182
142
def checker_completed(self, exitstatus, condition, command):
183
143
if exitstatus == 0:
184
self.logger('Checker for client {} (command "{}")'
185
' succeeded'.format(self.properties["Name"],
186
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))
187
151
self.update()
188
152
return
189
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))
190
159
if os.WIFEXITED(condition):
191
self.logger('Checker for client {} (command "{}") failed'
192
' with exit code {}'
193
.format(self.properties["Name"], command,
194
os.WEXITSTATUS(condition)))
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)))
195
164
elif os.WIFSIGNALED(condition):
196
self.logger('Checker for client {} (command "{}") was'
197
' killed by signal {}'
198
.format(self.properties["Name"], command,
199
os.WTERMSIG(condition)))
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')
200
175
self.update()
201
176
202
177
def checker_started(self, command):
203
"""Server signals that a checker started."""
204
self.logger('Client {} started checker "{}"'
205
.format(self.properties["Name"],
206
command), level=0)
178
self.logger(u'Client %s started checker "%s"'
179
% (self.properties[u"name"], unicode(command)))
207
180
208
181
def got_secret(self):
209
self.logger('Client {} received its secret'
210
.format(self.properties["Name"]))
211
212
def need_approval(self, timeout, default):
213
if not default:
214
message = 'Client {} needs approval within {} seconds'
215
else:
216
message = 'Client {} will get its secret in {} seconds'
217
self.logger(message.format(self.properties["Name"],
218
timeout/1000))
219
220
def rejected(self, reason):
221
self.logger('Client {} was rejected; reason: {}'
222
.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"])
223
188
224
189
def selectable(self):
225
190
"""Make this a "selectable" widget.
226
191
This overrides the method from urwid.FlowWidget."""
227
192
return True
228
193
229
def rows(self, maxcolrow, focus=False):
194
def rows(self, (maxcol,), focus=False):
230
195
"""How many rows this widget will occupy might depend on
231
196
whether we have focus or not.
232
197
This overrides the method from urwid.FlowWidget"""
233
return self.current_widget(focus).rows(maxcolrow, focus=focus)
198
return self.current_widget(focus).rows((maxcol,), focus=focus)
234
199
235
200
def current_widget(self, focus=False):
236
201
if focus or self.opened:
240
205
def update(self):
241
206
"Called when what is visible on the screen should be updated."
242
207
# How to add standout mode to a style
243
with_standout = { "normal": "standout",
244
"bold": "bold-standout",
245
"underline-blink":
246
"underline-blink-standout",
247
"bold-underline-blink":
248
"bold-underline-blink-standout",
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",
249
214
}
250
215
251
216
# Rebuild focus and non-focus widgets using current properties
252
253
# Base part of a client. Name!
254
base = '{name}: '.format(name=self.properties["Name"])
255
if not self.properties["Enabled"]:
256
message = "DISABLED"
257
self.using_timer(False)
258
elif self.properties["ApprovalPending"]:
259
timeout = datetime.timedelta(milliseconds
260
= self.properties
261
["ApprovalDelay"])
262
last_approval_request = isoformat_to_datetime(
263
self.properties["LastApprovalRequest"])
264
if last_approval_request is not None:
265
timer = max(timeout - (datetime.datetime.utcnow()
266
- last_approval_request),
267
datetime.timedelta())
268
else:
269
timer = datetime.timedelta()
270
if self.properties["ApprovedByDefault"]:
271
message = "Approval in {}. (d)eny?"
272
else:
273
message = "Denial in {}. (a)pprove?"
274
message = message.format(str(timer).rsplit(".", 1)[0])
275
self.using_timer(True)
276
elif self.properties["LastCheckerStatus"] != 0:
277
# When checker has failed, show timer until client expires
278
expires = self.properties["Expires"]
279
if expires == "":
280
timer = datetime.timedelta(0)
281
else:
282
expires = (datetime.datetime.strptime
283
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
284
timer = max(expires - datetime.datetime.utcnow(),
285
datetime.timedelta())
286
message = ('A checker has failed! Time until client'
287
' gets disabled: {}'
288
.format(str(timer).rsplit(".", 1)[0]))
289
self.using_timer(True)
290
else:
291
message = "enabled"
292
self.using_timer(False)
293
self._text = "{}{}".format(base, message)
294
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"")})
295
240
if not urwid.supports_unicode():
296
241
self._text = self._text.encode("ascii", "replace")
297
textlist = [("normal", self._text)]
242
textlist = [(u"normal", self._text)]
298
243
self._text_widget.set_text(textlist)
299
244
self._focus_text_widget.set_text([(with_standout[text[0]],
300
245
text[1])
309
254
self.update_hook()
310
255
311
256
def update_timer(self):
312
"""called by GObject. Will indefinitely loop until
313
GObject.source_remove() on tag is called"""
257
"called by gobject"
314
258
self.update()
315
259
return True # Keep calling this
316
260
317
def delete(self, **kwargs):
261
def delete(self):
318
262
if self._update_timer_callback_tag is not None:
319
GObject.source_remove(self._update_timer_callback_tag)
263
gobject.source_remove(self._update_timer_callback_tag)
320
264
self._update_timer_callback_tag = None
321
for match in self.match_objects:
322
match.remove()
323
self.match_objects = ()
324
265
if self.delete_hook is not None:
325
266
self.delete_hook(self)
326
return super(MandosClientWidget, self).delete(**kwargs)
327
267
328
def render(self, maxcolrow, focus=False):
268
def render(self, (maxcol,), focus=False):
329
269
"""Render differently if we have focus.
330
270
This overrides the method from urwid.FlowWidget"""
331
return self.current_widget(focus).render(maxcolrow,
271
return self.current_widget(focus).render((maxcol,),
332
272
focus=focus)
333
273
334
def keypress(self, maxcolrow, key):
274
def keypress(self, (maxcol,), key):
335
275
"""Handle keys.
336
276
This overrides the method from urwid.FlowWidget"""
337
if key == "+":
338
self.proxy.Set(client_interface, "Enabled",
339
dbus.Boolean(True), ignore_reply = True,
340
dbus_interface = dbus.PROPERTIES_IFACE)
341
elif key == "-":
342
self.proxy.Set(client_interface, "Enabled", False,
343
ignore_reply = True,
344
dbus_interface = dbus.PROPERTIES_IFACE)
345
elif key == "a":
346
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
347
dbus_interface = client_interface,
348
ignore_reply=True)
349
elif key == "d":
350
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
351
dbus_interface = client_interface,
352
ignore_reply=True)
353
elif key == "R" or key == "_" or key == "ctrl k":
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":
354
282
self.server_proxy_object.RemoveClient(self.proxy
355
.object_path,
356
ignore_reply=True)
357
elif key == "s":
358
self.proxy.Set(client_interface, "CheckerRunning",
359
dbus.Boolean(True), ignore_reply = True,
360
dbus_interface = dbus.PROPERTIES_IFACE)
361
elif key == "S":
362
self.proxy.Set(client_interface, "CheckerRunning",
363
dbus.Boolean(False), ignore_reply = True,
364
dbus_interface = dbus.PROPERTIES_IFACE)
365
elif key == "C":
366
self.proxy.CheckedOK(dbus_interface = client_interface,
367
ignore_reply=True)
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()
368
290
# xxx
369
# elif key == "p" or key == "=":
291
# elif key == u"p" or key == "=":
370
292
# self.proxy.pause()
371
# elif key == "u" or key == ":":
293
# elif key == u"u" or key == ":":
372
294
# self.proxy.unpause()
373
# elif key == "RET":
295
# elif key == u"RET":
374
296
# self.open()
375
297
else:
376
298
return key
377
299
378
def properties_changed(self, interface, properties, invalidated):
379
"""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.
380
303
This overrides the method from MandosClientPropertyCache"""
381
old_values = { key: self.properties.get(key)
382
for key in properties.keys() }
383
super(MandosClientWidget, self).properties_changed(
384
interface, properties, invalidated)
385
if any(old_values[key] != self.properties.get(key)
386
for key in old_values):
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:
387
309
self.update()
388
310
389
311
392
314
"down" key presses, thus not allowing any containing widgets to
393
315
use them as an excuse to shift focus away from this widget.
394
316
"""
395
def keypress(self, *args, **kwargs):
396
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
397
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"):
398
320
return
399
321
return ret
400
322
403
325
"""This is the entire user interface - the whole screen
404
326
with boxes, lists of client widgets, etc.
405
327
"""
406
def __init__(self, max_log_length=1000, log_level=1):
328
def __init__(self, max_log_length=1000):
407
329
DBusGMainLoop(set_as_default=True)
408
330
409
331
self.screen = urwid.curses_display.Screen()
410
332
411
333
self.screen.register_palette((
412
("normal",
413
"default", "default", None),
414
("bold",
415
"bold", "default", "bold"),
416
("underline-blink",
417
"underline,blink", "default", "underline,blink"),
418
("standout",
419
"standout", "default", "standout"),
420
("bold-underline-blink",
421
"bold,underline,blink", "default", "bold,underline,blink"),
422
("bold-standout",
423
"bold,standout", "default", "bold,standout"),
424
("underline-blink-standout",
425
"underline,blink,standout", "default",
426
"underline,blink,standout"),
427
("bold-underline-blink-standout",
428
"bold,underline,blink,standout", "default",
429
"bold,underline,blink,standout"),
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")),
430
351
))
431
352
432
353
if urwid.supports_unicode():
433
self.divider = "─" # \u2500
434
#self.divider = "━" # \u2501
354
self.divider = u"─" # \u2500
355
#self.divider = u"━" # \u2501
435
356
else:
436
#self.divider = "-" # \u002d
437
self.divider = "_" # \u005f
357
#self.divider = u"-" # \u002d
358
self.divider = u"_" # \u005f
438
359
439
360
self.screen.start()
440
361
447
368
self.log = []
448
369
self.max_log_length = max_log_length
449
370
450
self.log_level = log_level
451
452
371
# We keep a reference to the log widget so we can remove it
453
372
# from the ListWalker without it getting destroyed
454
373
self.logbox = ConstrainedListBox(self.log)
456
375
# This keeps track of whether self.uilist currently has
457
376
# self.logbox in it or not
458
377
self.log_visible = True
459
self.log_wrap = "any"
378
self.log_wrap = u"any"
460
379
461
380
self.rebuild()
462
self.log_message_raw(("bold",
463
"Mandos Monitor version " + version))
464
self.log_message_raw(("bold",
465
"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"))
466
385
467
386
self.busname = domain + '.Mandos'
468
self.main_loop = GObject.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)
469
430
470
431
def client_not_found(self, fingerprint, address):
471
self.log_message("Client with address {} and fingerprint {}"
472
" could not be found"
473
.format(address, fingerprint))
432
self.log_message((u"Client with address %s and fingerprint %s"
433
u" could not be found" % (address,
434
fingerprint)))
474
435
475
436
def rebuild(self):
476
437
"""This rebuilds the User Interface.
477
438
Call this when the widget layout needs to change"""
478
439
self.uilist = []
479
440
#self.uilist.append(urwid.ListBox(self.clients))
480
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
481
clients),
441
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
482
442
#header=urwid.Divider(),
483
443
header=None,
484
footer=
485
urwid.Divider(div_char=
486
self.divider)))
444
footer=urwid.Divider(div_char=self.divider)))
487
445
if self.log_visible:
488
446
self.uilist.append(self.logbox)
447
pass
489
448
self.topwidget = urwid.Pile(self.uilist)
490
449
491
def log_message(self, message, level=1):
492
"""Log message formatted with timestamp"""
493
if level < self.log_level:
494
return
450
def log_message(self, message):
495
451
timestamp = datetime.datetime.now().isoformat()
496
self.log_message_raw("{}: {}".format(timestamp, message),
497
level=level)
452
self.log_message_raw(timestamp + u": " + message)
498
453
499
def log_message_raw(self, markup, level=1):
454
def log_message_raw(self, markup):
500
455
"""Add a log message to the log buffer."""
501
if level < self.log_level:
502
return
503
456
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
504
457
if (self.max_log_length
505
458
and len(self.log) > self.max_log_length):
506
459
del self.log[0:len(self.log)-self.max_log_length-1]
507
460
self.logbox.set_focus(len(self.logbox.body.contents),
508
coming_from="above")
461
coming_from=u"above")
509
462
self.refresh()
510
463
511
464
def toggle_log_display(self):
512
465
"""Toggle visibility of the log buffer."""
513
466
self.log_visible = not self.log_visible
514
467
self.rebuild()
515
self.log_message("Log visibility changed to: {}"
516
.format(self.log_visible), level=0)
468
self.log_message(u"Log visibility changed to: "
469
+ unicode(self.log_visible))
517
470
518
471
def change_log_display(self):
519
472
"""Change type of log display.
520
473
Currently, this toggles wrapping of text lines."""
521
if self.log_wrap == "clip":
522
self.log_wrap = "any"
474
if self.log_wrap == u"clip":
475
self.log_wrap = u"any"
523
476
else:
524
self.log_wrap = "clip"
477
self.log_wrap = u"clip"
525
478
for textwidget in self.log:
526
479
textwidget.set_wrap_mode(self.log_wrap)
527
self.log_message("Wrap mode: {}".format(self.log_wrap),
528
level=0)
480
self.log_message(u"Wrap mode: " + self.log_wrap)
529
481
530
def find_and_remove_client(self, path, interfaces):
531
"""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.
532
484
533
This is connected to the InterfacesRemoved signal from the
485
This is connected to the ClientRemoved signal from the
534
486
Mandos server object."""
535
if client_interface not in interfaces:
536
# Not a Mandos client object; ignore
537
return
538
487
try:
539
488
client = self.clients_dict[path]
540
489
except KeyError:
541
490
# not found?
542
self.log_message("Unknown client {!r} removed"
543
.format(path))
544
491
return
545
client.delete()
492
self.remove_client(client, path)
546
493
547
def add_new_client(self, path, ifs_and_props):
548
"""Find a client by its object path and remove it.
549
550
This is connected to the InterfacesAdded signal from the
551
Mandos server object.
552
"""
553
if client_interface not in ifs_and_props:
554
# Not a Mandos client object; ignore
555
return
494
def add_new_client(self, path):
556
495
client_proxy_object = self.bus.get_object(self.busname, path)
557
496
self.add_client(MandosClientWidget(server_proxy_object
558
497
=self.mandos_serv,
563
502
delete_hook
564
503
=self.remove_client,
565
504
logger
566
=self.log_message,
567
properties
568
= dict(ifs_and_props[
569
client_interface])),
505
=self.log_message),
570
506
path=path)
571
507
572
508
def add_client(self, client, path=None):
574
510
if path is None:
575
511
path = client.proxy.object_path
576
512
self.clients_dict[path] = client
577
self.clients.sort(key=lambda c: c.properties["Name"])
513
self.clients.sort(None, lambda c: c.properties[u"name"])
578
514
self.refresh()
579
515
580
516
def remove_client(self, client, path=None):
582
518
if path is None:
583
519
path = client.proxy.object_path
584
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()
585
526
self.refresh()
586
527
587
528
def refresh(self):
591
532
592
533
def run(self):
593
534
"""Start the main loop and exit when it's done."""
594
self.bus = dbus.SystemBus()
595
mandos_dbus_objc = self.bus.get_object(
596
self.busname, "/", follow_name_owner_changes=True)
597
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
598
dbus_interface
599
= server_interface)
600
try:
601
mandos_clients = (self.mandos_serv
602
.GetAllClientsWithProperties())
603
if not mandos_clients:
604
self.log_message_raw(("bold", "Note: Server has no clients."))
605
except dbus.exceptions.DBusException:
606
self.log_message_raw(("bold", "Note: No Mandos server running."))
607
mandos_clients = dbus.Dictionary()
608
609
(self.mandos_serv
610
.connect_to_signal("InterfacesRemoved",
611
self.find_and_remove_client,
612
dbus_interface
613
= dbus.OBJECT_MANAGER_IFACE,
614
byte_arrays=True))
615
(self.mandos_serv
616
.connect_to_signal("InterfacesAdded",
617
self.add_new_client,
618
dbus_interface
619
= dbus.OBJECT_MANAGER_IFACE,
620
byte_arrays=True))
621
(self.mandos_serv
622
.connect_to_signal("ClientNotFound",
623
self.client_not_found,
624
dbus_interface=server_interface,
625
byte_arrays=True))
626
for path, client in mandos_clients.items():
627
client_proxy_object = self.bus.get_object(self.busname,
628
path)
629
self.add_client(MandosClientWidget(server_proxy_object
630
=self.mandos_serv,
631
proxy_object
632
=client_proxy_object,
633
properties=client,
634
update_hook
635
=self.refresh,
636
delete_hook
637
=self.remove_client,
638
logger
639
=self.log_message),
640
path=path)
641
642
535
self.refresh()
643
self._input_callback_tag = (GObject.io_add_watch
536
self._input_callback_tag = (gobject.io_add_watch
644
537
(sys.stdin.fileno(),
645
GObject.IO_IN,
538
gobject.IO_IN,
646
539
self.process_input))
647
540
self.main_loop.run()
648
541
# Main loop has finished, we should close everything now
649
GObject.source_remove(self._input_callback_tag)
542
gobject.source_remove(self._input_callback_tag)
650
543
self.screen.stop()
651
544
652
545
def stop(self):
654
547
655
548
def process_input(self, source, condition):
656
549
keys = self.screen.get_input()
657
translations = { "ctrl n": "down", # Emacs
658
"ctrl p": "up", # Emacs
659
"ctrl v": "page down", # Emacs
660
"meta v": "page up", # Emacs
661
" ": "page down", # less
662
"f": "page down", # less
663
"b": "page up", # less
664
"j": "down", # vi
665
"k": "up", # vi
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
666
559
}
667
560
for key in keys:
668
561
try:
670
563
except KeyError: # :-)
671
564
pass
672
565
673
if key == "q" or key == "Q":
566
if key == u"q" or key == u"Q":
674
567
self.stop()
675
568
break
676
elif key == "window resize":
569
elif key == u"window resize":
677
570
self.size = self.screen.get_cols_rows()
678
571
self.refresh()
679
elif key == "ctrl l":
680
self.screen.clear()
572
elif key == u"\f": # Ctrl-L
681
573
self.refresh()
682
elif key == "l" or key == "D":
574
elif key == u"l" or key == u"D":
683
575
self.toggle_log_display()
684
576
self.refresh()
685
elif key == "w" or key == "i":
577
elif key == u"w" or key == u"i":
686
578
self.change_log_display()
687
579
self.refresh()
688
elif key == "?" or key == "f1" or key == "esc":
580
elif key == u"?" or key == u"f1" or key == u"esc":
689
581
if not self.log_visible:
690
582
self.log_visible = True
691
583
self.rebuild()
692
self.log_message_raw(("bold",
693
" ".
694
join(("q: Quit",
695
"?: Help",
696
"l: Log window toggle",
697
"TAB: Switch window",
698
"w: Wrap (log lines)",
699
"v: Toggle verbose log",
700
))))
701
self.log_message_raw(("bold",
702
" "
703
.join(("Clients:",
704
"+: Enable",
705
"-: Disable",
706
"R: Remove",
707
"s: Start new checker",
708
"S: Stop checker",
709
"C: Checker OK",
710
"a: Approve",
711
"d: Deny"))))
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"))))
712
600
self.refresh()
713
elif key == "tab":
601
elif key == u"tab":
714
602
if self.topwidget.get_focus() is self.logbox:
715
603
self.topwidget.set_focus(0)
716
604
else:
717
605
self.topwidget.set_focus(self.logbox)
718
606
self.refresh()
719
elif key == "v":
720
if self.log_level == 0:
721
self.log_level = 1
722
self.log_message("Verbose mode: Off")
723
else:
724
self.log_level = 0
725
self.log_message("Verbose mode: On")
726
#elif (key == "end" or key == "meta >" or key == "G"
727
# or key == ">"):
607
#elif (key == u"end" or key == u"meta >" or key == u"G"
608
# or key == u">"):
728
609
# pass # xxx end-of-buffer
729
#elif (key == "home" or key == "meta <" or key == "g"
730
# or key == "<"):
610
#elif (key == u"home" or key == u"meta <" or key == u"g"
611
# or key == u"<"):
731
612
# pass # xxx beginning-of-buffer
732
#elif key == "ctrl e" or key == "$":
613
#elif key == u"ctrl e" or key == u"$":
733
614
# pass # xxx move-end-of-line
734
#elif key == "ctrl a" or key == "^":
615
#elif key == u"ctrl a" or key == u"^":
735
616
# pass # xxx move-beginning-of-line
736
#elif key == "ctrl b" or key == "meta (" or key == "h":
617
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
737
618
# pass # xxx left
738
#elif key == "ctrl f" or key == "meta )" or key == "l":
619
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
739
620
# pass # xxx right
740
#elif key == "a":
621
#elif key == u"a":
741
622
# pass # scroll up log
742
#elif key == "z":
623
#elif key == u"z":
743
624
# pass # scroll down log
744
625
elif self.topwidget.selectable():
745
626
self.topwidget.keypress(self.size, key)
749
630
ui = UserInterface()
750
631
try:
751
632
ui.run()
752
except KeyboardInterrupt:
753
ui.screen.stop()
754
except Exception as e:
755
ui.log_message(str(e))
633
except Exception, e:
634
ui.log_message(unicode(e))
756
635
ui.screen.stop()
757
636
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0