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- Committer: Teddy Hogeborn
- Date: 2016-02-29 21:28:39 UTC
- mto: This revision was merged to the branch mainline in revision 814.
- Revision ID: teddy@recompile.se-20160229212839-hoz3rw1us3uds68n
Tags: version-1.7.3-1
* Makefile (version): Changed to "1.7.3".
* NEWS (Version 1.7.3): New entry.
* debian/changelog (1.7.3-1): - '' -
* NEWS (Version 1.7.3): New entry.
* debian/changelog (1.7.3-1): - '' -
- files added:
- debian/mandos-client.examples
- 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
#
3
25
4
from __future__ import division, absolute_import, with_statement
26
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
28
try:
29
from future_builtins import *
30
except ImportError:
31
pass
5
32
6
33
import sys
7
34
import os
8
import signal
9
35
10
36
import datetime
11
37
13
39
import urwid
14
40
15
41
from dbus.mainloop.glib import DBusGMainLoop
16
import gobject
42
try:
43
import gobject
44
except ImportError:
45
from gi.repository import GObject as gobject
17
46
18
47
import dbus
19
48
20
import UserList
21
22
49
import locale
23
50
24
locale.setlocale(locale.LC_ALL, u'')
51
if sys.version_info.major == 2:
52
str = unicode
53
54
locale.setlocale(locale.LC_ALL, '')
25
55
26
56
import logging
27
57
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
28
58
29
59
# Some useful constants
30
domain = 'se.bsnet.fukt'
60
domain = 'se.recompile'
31
61
server_interface = domain + '.Mandos'
32
62
client_interface = domain + '.Mandos.Client'
33
version = "1.0.15"
34
35
# Always run in monochrome mode
36
urwid.curses_display.curses.has_colors = lambda : False
37
38
# Urwid doesn't support blinking, but we want it. Since we have no
39
# use for underline on its own, we make underline also always blink.
40
urwid.curses_display.curses.A_UNDERLINE |= (
41
urwid.curses_display.curses.A_BLINK)
63
version = "1.7.3"
64
65
try:
66
dbus.OBJECT_MANAGER_IFACE
67
except AttributeError:
68
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
42
69
43
70
def isoformat_to_datetime(iso):
44
71
"Parse an ISO 8601 date string to a datetime.datetime()"
45
72
if not iso:
46
73
return None
47
d, t = iso.split(u"T", 1)
48
year, month, day = d.split(u"-", 2)
49
hour, minute, second = t.split(u":", 2)
74
d, t = iso.split("T", 1)
75
year, month, day = d.split("-", 2)
76
hour, minute, second = t.split(":", 2)
50
77
second, fraction = divmod(float(second), 1)
51
78
return datetime.datetime(int(year),
52
79
int(month),
61
88
properties and calls a hook function when any of them are
62
89
changed.
63
90
"""
64
def __init__(self, proxy_object=None, *args, **kwargs):
91
def __init__(self, proxy_object=None, properties=None, **kwargs):
65
92
self.proxy = proxy_object # Mandos Client proxy object
66
67
self.properties = dict()
68
self.proxy.connect_to_signal(u"PropertyChanged",
69
self.property_changed,
70
client_interface,
71
byte_arrays=True)
72
73
self.properties.update(
74
self.proxy.GetAll(client_interface,
75
dbus_interface = dbus.PROPERTIES_IFACE))
76
77
#XXX This break good super behaviour!
78
# super(MandosClientPropertyCache, self).__init__(
79
# *args, **kwargs)
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)
80
107
81
def property_changed(self, property=None, value=None):
82
"""This is called whenever we get a PropertyChanged signal
83
It updates the changed property in the "properties" dict.
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.
84
111
"""
85
112
# Update properties dict with new value
86
self.properties[property] = value
113
if interface == client_interface:
114
self.properties.update(properties)
115
116
def delete(self):
117
self.property_changed_match.remove()
87
118
88
119
89
120
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
91
122
"""
92
123
93
124
def __init__(self, server_proxy_object=None, update_hook=None,
94
delete_hook=None, logger=None, *args, **kwargs):
125
delete_hook=None, logger=None, **kwargs):
95
126
# Called on update
96
127
self.update_hook = update_hook
97
128
# Called on delete
102
133
self.logger = logger
103
134
104
135
self._update_timer_callback_tag = None
105
self.last_checker_failed = False
106
136
107
137
# The widget shown normally
108
self._text_widget = urwid.Text(u"")
138
self._text_widget = urwid.Text("")
109
139
# The widget shown when we have focus
110
self._focus_text_widget = urwid.Text(u"")
111
super(MandosClientWidget, self).__init__(
112
update_hook=update_hook, delete_hook=delete_hook,
113
*args, **kwargs)
140
self._focus_text_widget = urwid.Text("")
141
super(MandosClientWidget, self).__init__(**kwargs)
114
142
self.update()
115
143
self.opened = False
116
self.proxy.connect_to_signal(u"CheckerCompleted",
117
self.checker_completed,
118
client_interface,
119
byte_arrays=True)
120
self.proxy.connect_to_signal(u"CheckerStarted",
121
self.checker_started,
122
client_interface,
123
byte_arrays=True)
124
self.proxy.connect_to_signal(u"GotSecret",
125
self.got_secret,
126
client_interface,
127
byte_arrays=True)
128
self.proxy.connect_to_signal(u"NeedApproval",
129
self.need_approval,
130
client_interface,
131
byte_arrays=True)
132
self.proxy.connect_to_signal(u"Rejected",
133
self.rejected,
134
client_interface,
135
byte_arrays=True)
136
last_checked_ok = isoformat_to_datetime(self.properties
137
[u"LastCheckedOK"])
138
if last_checked_ok is None:
139
self.last_checker_failed = True
140
else:
141
self.last_checker_failed = ((datetime.datetime.utcnow()
142
- last_checked_ok)
143
> datetime.timedelta
144
(milliseconds=
145
self.properties
146
[u"Interval"]))
147
if self.last_checker_failed:
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
148
175
self._update_timer_callback_tag = (gobject.timeout_add
149
176
(1000,
150
177
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
151
181
152
182
def checker_completed(self, exitstatus, condition, command):
153
183
if exitstatus == 0:
154
if self.last_checker_failed:
155
self.last_checker_failed = False
156
gobject.source_remove(self._update_timer_callback_tag)
157
self._update_timer_callback_tag = None
158
self.logger(u'Checker for client %s (command "%s")'
159
u' was successful'
160
% (self.properties[u"Name"], command))
184
self.logger('Checker for client {} (command "{}")'
185
' succeeded'.format(self.properties["Name"],
186
command), level=0)
161
187
self.update()
162
188
return
163
189
# Checker failed
164
if not self.last_checker_failed:
165
self.last_checker_failed = True
166
self._update_timer_callback_tag = (gobject.timeout_add
167
(1000,
168
self.update_timer))
169
190
if os.WIFEXITED(condition):
170
self.logger(u'Checker for client %s (command "%s")'
171
u' failed with exit code %s'
172
% (self.properties[u"Name"], command,
173
os.WEXITSTATUS(condition)))
191
self.logger('Checker for client {} (command "{}") failed'
192
' with exit code {}'
193
.format(self.properties["Name"], command,
194
os.WEXITSTATUS(condition)))
174
195
elif os.WIFSIGNALED(condition):
175
self.logger(u'Checker for client %s (command "%s")'
176
u' was killed by signal %s'
177
% (self.properties[u"Name"], command,
178
os.WTERMSIG(condition)))
179
elif os.WCOREDUMP(condition):
180
self.logger(u'Checker for client %s (command "%s")'
181
u' dumped core'
182
% (self.properties[u"Name"], command))
183
else:
184
self.logger(u'Checker for client %s completed'
185
u' mysteriously')
196
self.logger('Checker for client {} (command "{}") was'
197
' killed by signal {}'
198
.format(self.properties["Name"], command,
199
os.WTERMSIG(condition)))
186
200
self.update()
187
201
188
202
def checker_started(self, command):
189
#self.logger(u'Client %s started checker "%s"'
190
# % (self.properties[u"Name"], unicode(command)))
191
pass
203
"""Server signals that a checker started."""
204
self.logger('Client {} started checker "{}"'
205
.format(self.properties["Name"],
206
command), level=0)
192
207
193
208
def got_secret(self):
194
self.last_checker_failed = False
195
self.logger(u'Client %s received its secret'
196
% self.properties[u"Name"])
209
self.logger('Client {} received its secret'
210
.format(self.properties["Name"]))
197
211
198
212
def need_approval(self, timeout, default):
199
213
if not default:
200
message = u'Client %s needs approval within %s seconds'
214
message = 'Client {} needs approval within {} seconds'
201
215
else:
202
message = u'Client %s will get its secret in %s seconds'
203
self.logger(message
204
% (self.properties[u"Name"], timeout/1000))
216
message = 'Client {} will get its secret in {} seconds'
217
self.logger(message.format(self.properties["Name"],
218
timeout/1000))
205
219
206
220
def rejected(self, reason):
207
self.logger(u'Client %s was rejected; reason: %s'
208
% (self.properties[u"Name"], reason))
221
self.logger('Client {} was rejected; reason: {}'
222
.format(self.properties["Name"], reason))
209
223
210
224
def selectable(self):
211
225
"""Make this a "selectable" widget.
212
226
This overrides the method from urwid.FlowWidget."""
213
227
return True
214
228
215
def rows(self, (maxcol,), focus=False):
229
def rows(self, maxcolrow, focus=False):
216
230
"""How many rows this widget will occupy might depend on
217
231
whether we have focus or not.
218
232
This overrides the method from urwid.FlowWidget"""
219
return self.current_widget(focus).rows((maxcol,), focus=focus)
233
return self.current_widget(focus).rows(maxcolrow, focus=focus)
220
234
221
235
def current_widget(self, focus=False):
222
236
if focus or self.opened:
226
240
def update(self):
227
241
"Called when what is visible on the screen should be updated."
228
242
# How to add standout mode to a style
229
with_standout = { u"normal": u"standout",
230
u"bold": u"bold-standout",
231
u"underline-blink":
232
u"underline-blink-standout",
233
u"bold-underline-blink":
234
u"bold-underline-blink-standout",
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",
235
249
}
236
250
237
251
# Rebuild focus and non-focus widgets using current properties
238
252
239
253
# Base part of a client. Name!
240
base = (u'%(name)s: '
241
% {u"name": self.properties[u"Name"]})
242
if not self.properties[u"Enabled"]:
243
message = u"DISABLED"
244
elif self.properties[u"ApprovalPending"]:
245
if self.properties[u"ApprovedByDefault"]:
246
message = u"Connection established to client. (d)eny?"
247
else:
248
message = u"Seeks approval to send secret. (a)pprove?"
249
elif self.last_checker_failed:
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"]:
250
259
timeout = datetime.timedelta(milliseconds
251
260
= self.properties
252
[u"Timeout"])
253
last_ok = isoformat_to_datetime(
254
max((self.properties[u"LastCheckedOK"]
255
or self.properties[u"Created"]),
256
self.properties[u"LastEnabled"]))
257
timer = timeout - (datetime.datetime.utcnow() - last_ok)
258
message = (u'A checker has failed! Time until client'
259
u' gets diabled: %s'
260
% unicode(timer).rsplit(".", 1)[0])
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)
261
290
else:
262
message = u"enabled"
263
self._text = "%s%s" % (base, message)
264
291
message = "enabled"
292
self.using_timer(False)
293
self._text = "{}{}".format(base, message)
294
265
295
if not urwid.supports_unicode():
266
296
self._text = self._text.encode("ascii", "replace")
267
textlist = [(u"normal", self._text)]
297
textlist = [("normal", self._text)]
268
298
self._text_widget.set_text(textlist)
269
299
self._focus_text_widget.set_text([(with_standout[text[0]],
270
300
text[1])
279
309
self.update_hook()
280
310
281
311
def update_timer(self):
282
"called by gobject"
312
"""called by gobject. Will indefinitely loop until
313
gobject.source_remove() on tag is called"""
283
314
self.update()
284
315
return True # Keep calling this
285
316
286
def delete(self):
317
def delete(self, **kwargs):
287
318
if self._update_timer_callback_tag is not None:
288
319
gobject.source_remove(self._update_timer_callback_tag)
289
320
self._update_timer_callback_tag = None
321
for match in self.match_objects:
322
match.remove()
323
self.match_objects = ()
290
324
if self.delete_hook is not None:
291
325
self.delete_hook(self)
326
return super(MandosClientWidget, self).delete(**kwargs)
292
327
293
def render(self, (maxcol,), focus=False):
328
def render(self, maxcolrow, focus=False):
294
329
"""Render differently if we have focus.
295
330
This overrides the method from urwid.FlowWidget"""
296
return self.current_widget(focus).render((maxcol,),
331
return self.current_widget(focus).render(maxcolrow,
297
332
focus=focus)
298
333
299
def keypress(self, (maxcol,), key):
334
def keypress(self, maxcolrow, key):
300
335
"""Handle keys.
301
336
This overrides the method from urwid.FlowWidget"""
302
if key == u"+":
303
self.proxy.Enable(dbus_interface = client_interface)
304
elif key == u"-":
305
self.proxy.Disable(dbus_interface = client_interface)
306
elif key == u"a":
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":
307
346
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
308
dbus_interface = client_interface)
309
elif key == u"d":
347
dbus_interface = client_interface,
348
ignore_reply=True)
349
elif key == "d":
310
350
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
311
dbus_interface = client_interface)
312
elif key == u"r" or key == u"_" or key == u"ctrl k":
351
dbus_interface = client_interface,
352
ignore_reply=True)
353
elif key == "R" or key == "_" or key == "ctrl k":
313
354
self.server_proxy_object.RemoveClient(self.proxy
314
.object_path)
315
elif key == u"s":
316
self.proxy.StartChecker(dbus_interface = client_interface)
317
elif key == u"S":
318
self.proxy.StopChecker(dbus_interface = client_interface)
319
elif key == u"C":
320
self.proxy.CheckedOK(dbus_interface = client_interface)
355
.object_path,
356
ignore_reply=True)
357
elif key == "s":
358
self.proxy.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)
321
368
# xxx
322
# elif key == u"p" or key == "=":
369
# elif key == "p" or key == "=":
323
370
# self.proxy.pause()
324
# elif key == u"u" or key == ":":
371
# elif key == "u" or key == ":":
325
372
# self.proxy.unpause()
326
# elif key == u"RET":
373
# elif key == "RET":
327
374
# self.open()
328
# elif key == u"+":
329
# self.proxy.Approve(True)
330
# elif key == u"-":
331
# self.proxy.Approve(False)
332
375
else:
333
376
return key
334
377
335
def property_changed(self, property=None, value=None,
336
*args, **kwargs):
337
"""Call self.update() if old value is not new value.
378
def properties_changed(self, interface, properties, invalidated):
379
"""Call self.update() if any properties changed.
338
380
This overrides the method from MandosClientPropertyCache"""
339
property_name = unicode(property)
340
old_value = self.properties.get(property_name)
341
super(MandosClientWidget, self).property_changed(
342
property=property, value=value, *args, **kwargs)
343
if self.properties.get(property_name) != old_value:
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):
344
387
self.update()
345
388
346
389
349
392
"down" key presses, thus not allowing any containing widgets to
350
393
use them as an excuse to shift focus away from this widget.
351
394
"""
352
def keypress(self, (maxcol, maxrow), key):
353
ret = super(ConstrainedListBox, self).keypress((maxcol,
354
maxrow), key)
355
if ret in (u"up", u"down"):
395
def keypress(self, *args, **kwargs):
396
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
397
if ret in ("up", "down"):
356
398
return
357
399
return ret
358
400
361
403
"""This is the entire user interface - the whole screen
362
404
with boxes, lists of client widgets, etc.
363
405
"""
364
def __init__(self, max_log_length=1000):
406
def __init__(self, max_log_length=1000, log_level=1):
365
407
DBusGMainLoop(set_as_default=True)
366
408
367
409
self.screen = urwid.curses_display.Screen()
368
410
369
411
self.screen.register_palette((
370
(u"normal",
371
u"default", u"default", None),
372
(u"bold",
373
u"default", u"default", u"bold"),
374
(u"underline-blink",
375
u"default", u"default", u"underline"),
376
(u"standout",
377
u"default", u"default", u"standout"),
378
(u"bold-underline-blink",
379
u"default", u"default", (u"bold", u"underline")),
380
(u"bold-standout",
381
u"default", u"default", (u"bold", u"standout")),
382
(u"underline-blink-standout",
383
u"default", u"default", (u"underline", u"standout")),
384
(u"bold-underline-blink-standout",
385
u"default", u"default", (u"bold", u"underline",
386
u"standout")),
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"),
387
430
))
388
431
389
432
if urwid.supports_unicode():
390
self.divider = u"─" # \u2500
391
#self.divider = u"━" # \u2501
433
self.divider = "─" # \u2500
434
#self.divider = "━" # \u2501
392
435
else:
393
#self.divider = u"-" # \u002d
394
self.divider = u"_" # \u005f
436
#self.divider = "-" # \u002d
437
self.divider = "_" # \u005f
395
438
396
439
self.screen.start()
397
440
404
447
self.log = []
405
448
self.max_log_length = max_log_length
406
449
450
self.log_level = log_level
451
407
452
# We keep a reference to the log widget so we can remove it
408
453
# from the ListWalker without it getting destroyed
409
454
self.logbox = ConstrainedListBox(self.log)
411
456
# This keeps track of whether self.uilist currently has
412
457
# self.logbox in it or not
413
458
self.log_visible = True
414
self.log_wrap = u"any"
459
self.log_wrap = "any"
415
460
416
461
self.rebuild()
417
self.log_message_raw((u"bold",
418
u"Mandos Monitor version " + version))
419
self.log_message_raw((u"bold",
420
u"q: Quit ?: Help"))
462
self.log_message_raw(("bold",
463
"Mandos Monitor version " + version))
464
self.log_message_raw(("bold",
465
"q: Quit ?: Help"))
421
466
422
467
self.busname = domain + '.Mandos'
423
468
self.main_loop = gobject.MainLoop()
424
self.bus = dbus.SystemBus()
425
mandos_dbus_objc = self.bus.get_object(
426
self.busname, u"/", follow_name_owner_changes=True)
427
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
428
dbus_interface
429
= server_interface)
430
try:
431
mandos_clients = (self.mandos_serv
432
.GetAllClientsWithProperties())
433
except dbus.exceptions.DBusException:
434
mandos_clients = dbus.Dictionary()
435
436
(self.mandos_serv
437
.connect_to_signal(u"ClientRemoved",
438
self.find_and_remove_client,
439
dbus_interface=server_interface,
440
byte_arrays=True))
441
(self.mandos_serv
442
.connect_to_signal(u"ClientAdded",
443
self.add_new_client,
444
dbus_interface=server_interface,
445
byte_arrays=True))
446
(self.mandos_serv
447
.connect_to_signal(u"ClientNotFound",
448
self.client_not_found,
449
dbus_interface=server_interface,
450
byte_arrays=True))
451
for path, client in mandos_clients.iteritems():
452
client_proxy_object = self.bus.get_object(self.busname,
453
path)
454
self.add_client(MandosClientWidget(server_proxy_object
455
=self.mandos_serv,
456
proxy_object
457
=client_proxy_object,
458
properties=client,
459
update_hook
460
=self.refresh,
461
delete_hook
462
=self.remove_client,
463
logger
464
=self.log_message),
465
path=path)
466
469
467
470
def client_not_found(self, fingerprint, address):
468
self.log_message((u"Client with address %s and fingerprint %s"
469
u" could not be found" % (address,
470
fingerprint)))
471
self.log_message("Client with address {} and fingerprint {}"
472
" could not be found"
473
.format(address, fingerprint))
471
474
472
475
def rebuild(self):
473
476
"""This rebuilds the User Interface.
483
486
self.divider)))
484
487
if self.log_visible:
485
488
self.uilist.append(self.logbox)
486
pass
487
489
self.topwidget = urwid.Pile(self.uilist)
488
490
489
def log_message(self, message):
491
def log_message(self, message, level=1):
492
"""Log message formatted with timestamp"""
493
if level < self.log_level:
494
return
490
495
timestamp = datetime.datetime.now().isoformat()
491
self.log_message_raw(timestamp + u": " + message)
496
self.log_message_raw("{}: {}".format(timestamp, message),
497
level=level)
492
498
493
def log_message_raw(self, markup):
499
def log_message_raw(self, markup, level=1):
494
500
"""Add a log message to the log buffer."""
501
if level < self.log_level:
502
return
495
503
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
496
504
if (self.max_log_length
497
505
and len(self.log) > self.max_log_length):
498
506
del self.log[0:len(self.log)-self.max_log_length-1]
499
507
self.logbox.set_focus(len(self.logbox.body.contents),
500
coming_from=u"above")
508
coming_from="above")
501
509
self.refresh()
502
510
503
511
def toggle_log_display(self):
504
512
"""Toggle visibility of the log buffer."""
505
513
self.log_visible = not self.log_visible
506
514
self.rebuild()
507
self.log_message(u"Log visibility changed to: "
508
+ unicode(self.log_visible))
515
self.log_message("Log visibility changed to: {}"
516
.format(self.log_visible), level=0)
509
517
510
518
def change_log_display(self):
511
519
"""Change type of log display.
512
520
Currently, this toggles wrapping of text lines."""
513
if self.log_wrap == u"clip":
514
self.log_wrap = u"any"
521
if self.log_wrap == "clip":
522
self.log_wrap = "any"
515
523
else:
516
self.log_wrap = u"clip"
524
self.log_wrap = "clip"
517
525
for textwidget in self.log:
518
526
textwidget.set_wrap_mode(self.log_wrap)
519
self.log_message(u"Wrap mode: " + self.log_wrap)
527
self.log_message("Wrap mode: {}".format(self.log_wrap),
528
level=0)
520
529
521
def find_and_remove_client(self, path, name):
522
"""Find an client from its object path and remove it.
530
def find_and_remove_client(self, path, interfaces):
531
"""Find a client by its object path and remove it.
523
532
524
This is connected to the ClientRemoved signal from the
533
This is connected to the InterfacesRemoved signal from the
525
534
Mandos server object."""
535
if client_interface not in interfaces:
536
# Not a Mandos client object; ignore
537
return
526
538
try:
527
539
client = self.clients_dict[path]
528
540
except KeyError:
529
541
# not found?
542
self.log_message("Unknown client {!r} removed"
543
.format(path))
530
544
return
531
self.remove_client(client, path)
545
client.delete()
532
546
533
def add_new_client(self, path):
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
534
556
client_proxy_object = self.bus.get_object(self.busname, path)
535
557
self.add_client(MandosClientWidget(server_proxy_object
536
558
=self.mandos_serv,
541
563
delete_hook
542
564
=self.remove_client,
543
565
logger
544
=self.log_message),
566
=self.log_message,
567
properties
568
= dict(ifs_and_props[
569
client_interface])),
545
570
path=path)
546
571
547
572
def add_client(self, client, path=None):
549
574
if path is None:
550
575
path = client.proxy.object_path
551
576
self.clients_dict[path] = client
552
self.clients.sort(None, lambda c: c.properties[u"Name"])
577
self.clients.sort(key=lambda c: c.properties["Name"])
553
578
self.refresh()
554
579
555
580
def remove_client(self, client, path=None):
557
582
if path is None:
558
583
path = client.proxy.object_path
559
584
del self.clients_dict[path]
560
if not self.clients_dict:
561
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
562
# is completely emptied, we need to recreate it.
563
self.clients = urwid.SimpleListWalker([])
564
self.rebuild()
565
585
self.refresh()
566
586
567
587
def refresh(self):
571
591
572
592
def run(self):
573
593
"""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
574
642
self.refresh()
575
643
self._input_callback_tag = (gobject.io_add_watch
576
644
(sys.stdin.fileno(),
586
654
587
655
def process_input(self, source, condition):
588
656
keys = self.screen.get_input()
589
translations = { u"ctrl n": u"down", # Emacs
590
u"ctrl p": u"up", # Emacs
591
u"ctrl v": u"page down", # Emacs
592
u"meta v": u"page up", # Emacs
593
u" ": u"page down", # less
594
u"f": u"page down", # less
595
u"b": u"page up", # less
596
u"j": u"down", # vi
597
u"k": u"up", # vi
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
598
666
}
599
667
for key in keys:
600
668
try:
602
670
except KeyError: # :-)
603
671
pass
604
672
605
if key == u"q" or key == u"Q":
673
if key == "q" or key == "Q":
606
674
self.stop()
607
675
break
608
elif key == u"window resize":
676
elif key == "window resize":
609
677
self.size = self.screen.get_cols_rows()
610
678
self.refresh()
611
elif key == u"\f": # Ctrl-L
679
elif key == "ctrl l":
680
self.screen.clear()
612
681
self.refresh()
613
elif key == u"l" or key == u"D":
682
elif key == "l" or key == "D":
614
683
self.toggle_log_display()
615
684
self.refresh()
616
elif key == u"w" or key == u"i":
685
elif key == "w" or key == "i":
617
686
self.change_log_display()
618
687
self.refresh()
619
elif key == u"?" or key == u"f1" or key == u"esc":
688
elif key == "?" or key == "f1" or key == "esc":
620
689
if not self.log_visible:
621
690
self.log_visible = True
622
691
self.rebuild()
623
self.log_message_raw((u"bold",
624
u" ".
625
join((u"q: Quit",
626
u"?: Help",
627
u"l: Log window toggle",
628
u"TAB: Switch window",
629
u"w: Wrap (log)"))))
630
self.log_message_raw((u"bold",
631
u" "
632
.join((u"Clients:",
633
u"+: Enable",
634
u"-: Disable",
635
u"r: Remove",
636
u"s: Start new checker",
637
u"S: Stop checker",
638
u"C: Checker OK",
639
u"a: Approve",
640
u"d: Deny"))))
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"))))
641
712
self.refresh()
642
elif key == u"tab":
713
elif key == "tab":
643
714
if self.topwidget.get_focus() is self.logbox:
644
715
self.topwidget.set_focus(0)
645
716
else:
646
717
self.topwidget.set_focus(self.logbox)
647
718
self.refresh()
648
#elif (key == u"end" or key == u"meta >" or key == u"G"
649
# or key == u">"):
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 == ">"):
650
728
# pass # xxx end-of-buffer
651
#elif (key == u"home" or key == u"meta <" or key == u"g"
652
# or key == u"<"):
729
#elif (key == "home" or key == "meta <" or key == "g"
730
# or key == "<"):
653
731
# pass # xxx beginning-of-buffer
654
#elif key == u"ctrl e" or key == u"$":
732
#elif key == "ctrl e" or key == "$":
655
733
# pass # xxx move-end-of-line
656
#elif key == u"ctrl a" or key == u"^":
734
#elif key == "ctrl a" or key == "^":
657
735
# pass # xxx move-beginning-of-line
658
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
736
#elif key == "ctrl b" or key == "meta (" or key == "h":
659
737
# pass # xxx left
660
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
738
#elif key == "ctrl f" or key == "meta )" or key == "l":
661
739
# pass # xxx right
662
#elif key == u"a":
740
#elif key == "a":
663
741
# pass # scroll up log
664
#elif key == u"z":
742
#elif key == "z":
665
743
# pass # scroll down log
666
744
elif self.topwidget.selectable():
667
745
self.topwidget.keypress(self.size, key)
673
751
ui.run()
674
752
except KeyboardInterrupt:
675
753
ui.screen.stop()
676
except Exception, e:
677
ui.log_message(unicode(e))
754
except Exception as e:
755
ui.log_message(str(e))
678
756
ui.screen.stop()
679
757
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0