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- Committer: Björn Påhlsson
- Date: 2010-09-09 22:26:35 UTC
- mfrom: (420 mandos-local)
- mto: (237.4.3 mandos-release)
- mto: This revision was merged to the branch mainline in revision 421.
- Revision ID: belorn@fukt.bsnet.se-20100909222635-whret31y90wjbh9w
merge
- 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
#
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# Mandos Monitor - Control and monitor the Mandos server
5
#
6
# Copyright © 2009-2016 Teddy Hogeborn
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# Copyright © 2009-2016 Björn Påhlsson
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#
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# 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/>.
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#
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# 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
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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, '')
24
locale.setlocale(locale.LC_ALL, u'')
52
25
53
26
import logging
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27
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
55
28
56
29
# Some useful constants
57
domain = 'se.recompile'
30
domain = 'se.bsnet.fukt'
58
31
server_interface = domain + '.Mandos'
59
32
client_interface = domain + '.Mandos.Client'
60
version = "1.7.10"
61
62
try:
63
dbus.OBJECT_MANAGER_IFACE
64
except AttributeError:
65
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
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)
66
42
67
43
def isoformat_to_datetime(iso):
68
44
"Parse an ISO 8601 date string to a datetime.datetime()"
69
45
if not iso:
70
46
return None
71
d, t = iso.split("T", 1)
72
year, month, day = d.split("-", 2)
73
hour, minute, second = t.split(":", 2)
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
50
second, fraction = divmod(float(second), 1)
75
51
return datetime.datetime(int(year),
76
52
int(month),
85
61
properties and calls a hook function when any of them are
86
62
changed.
87
63
"""
88
def __init__(self, proxy_object=None, properties=None, **kwargs):
64
def __init__(self, proxy_object=None, *args, **kwargs):
89
65
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)
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)
104
80
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.
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
84
"""
109
85
# 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()
86
self.properties[property] = value
115
87
116
88
117
89
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
119
91
"""
120
92
121
93
def __init__(self, server_proxy_object=None, update_hook=None,
122
delete_hook=None, logger=None, **kwargs):
94
delete_hook=None, logger=None, *args, **kwargs):
123
95
# Called on update
124
96
self.update_hook = update_hook
125
97
# Called on delete
130
102
self.logger = logger
131
103
132
104
self._update_timer_callback_tag = None
105
self.last_checker_failed = False
133
106
134
107
# The widget shown normally
135
self._text_widget = urwid.Text("")
108
self._text_widget = urwid.Text(u"")
136
109
# The widget shown when we have focus
137
self._focus_text_widget = urwid.Text("")
138
super(MandosClientWidget, self).__init__(**kwargs)
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)
139
114
self.update()
140
115
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
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
["last_checked_ok"])
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["interval"]))
146
if self.last_checker_failed:
147
self._update_timer_callback_tag = (gobject.timeout_add
173
148
(1000,
174
149
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
150
179
151
def checker_completed(self, exitstatus, condition, command):
180
152
if exitstatus == 0:
181
self.logger('Checker for client {} (command "{}")'
182
' succeeded'.format(self.properties["Name"],
183
command), level=0)
153
if self.last_checker_failed:
154
self.last_checker_failed = False
155
gobject.source_remove(self._update_timer_callback_tag)
156
self._update_timer_callback_tag = None
157
self.logger(u'Checker for client %s (command "%s")'
158
u' was successful'
159
% (self.properties[u"name"], command))
184
160
self.update()
185
161
return
186
162
# Checker failed
163
if not self.last_checker_failed:
164
self.last_checker_failed = True
165
self._update_timer_callback_tag = (gobject.timeout_add
166
(1000,
167
self.update_timer))
187
168
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)))
169
self.logger(u'Checker for client %s (command "%s")'
170
u' failed with exit code %s'
171
% (self.properties[u"name"], command,
172
os.WEXITSTATUS(condition)))
192
173
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)))
174
self.logger(u'Checker for client %s (command "%s")'
175
u' was killed by signal %s'
176
% (self.properties[u"name"], command,
177
os.WTERMSIG(condition)))
178
elif os.WCOREDUMP(condition):
179
self.logger(u'Checker for client %s (command "%s")'
180
u' dumped core'
181
% (self.properties[u"name"], command))
182
else:
183
self.logger(u'Checker for client %s completed mysteriously')
197
184
self.update()
198
185
199
186
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)
187
#self.logger(u'Client %s started checker "%s"'
188
# % (self.properties[u"name"], unicode(command)))
189
pass
204
190
205
191
def got_secret(self):
206
self.logger('Client {} received its secret'
207
.format(self.properties["Name"]))
192
self.last_checker_failed = False
193
self.logger(u'Client %s received its secret'
194
% self.properties[u"name"])
208
195
209
196
def need_approval(self, timeout, default):
210
197
if not default:
211
message = 'Client {} needs approval within {} seconds'
198
message = u'Client %s needs approval within %s seconds'
212
199
else:
213
message = 'Client {} will get its secret in {} seconds'
214
self.logger(message.format(self.properties["Name"],
215
timeout/1000))
200
message = u'Client %s will get its secret in %s seconds'
201
self.logger(message
202
% (self.properties[u"name"], timeout/1000))
216
203
217
204
def rejected(self, reason):
218
self.logger('Client {} was rejected; reason: {}'
219
.format(self.properties["Name"], reason))
205
self.logger(u'Client %s was rejected; reason: %s'
206
% (self.properties[u"name"], reason))
220
207
221
208
def selectable(self):
222
209
"""Make this a "selectable" widget.
223
210
This overrides the method from urwid.FlowWidget."""
224
211
return True
225
212
226
def rows(self, maxcolrow, focus=False):
213
def rows(self, (maxcol,), focus=False):
227
214
"""How many rows this widget will occupy might depend on
228
215
whether we have focus or not.
229
216
This overrides the method from urwid.FlowWidget"""
230
return self.current_widget(focus).rows(maxcolrow, focus=focus)
217
return self.current_widget(focus).rows((maxcol,), focus=focus)
231
218
232
219
def current_widget(self, focus=False):
233
220
if focus or self.opened:
237
224
def update(self):
238
225
"Called when what is visible on the screen should be updated."
239
226
# 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",
227
with_standout = { u"normal": u"standout",
228
u"bold": u"bold-standout",
229
u"underline-blink":
230
u"underline-blink-standout",
231
u"bold-underline-blink":
232
u"bold-underline-blink-standout",
246
233
}
247
234
248
235
# Rebuild focus and non-focus widgets using current properties
249
236
250
237
# 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"]:
238
base = (u'%(name)s: '
239
% {u"name": self.properties[u"name"]})
240
if not self.properties[u"enabled"]:
241
message = u"DISABLED"
242
elif self.properties[u"approved_pending"]:
243
if self.properties[u"approved_by_default"]:
244
message = u"Connection established to client. (d)eny?"
245
else:
246
message = u"Seeks approval to send secret. (a)pprove?"
247
elif self.last_checker_failed:
256
248
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)
249
= self.properties[u"timeout"])
250
last_ok = isoformat_to_datetime(
251
max((self.properties["last_checked_ok"]
252
or self.properties["created"]),
253
self.properties[u"last_enabled"]))
254
timer = timeout - (datetime.datetime.utcnow() - last_ok)
255
message = (u'A checker has failed! Time until client gets diabled: %s'
256
% unicode(timer).rsplit(".", 1)[0])
287
257
else:
288
message = "enabled"
289
self.using_timer(False)
290
self._text = "{}{}".format(base, message)
291
258
message = u"enabled"
259
self._text = "%s%s" % (base, message)
260
292
261
if not urwid.supports_unicode():
293
262
self._text = self._text.encode("ascii", "replace")
294
textlist = [("normal", self._text)]
263
textlist = [(u"normal", self._text)]
295
264
self._text_widget.set_text(textlist)
296
265
self._focus_text_widget.set_text([(with_standout[text[0]],
297
266
text[1])
306
275
self.update_hook()
307
276
308
277
def update_timer(self):
309
"""called by GLib. Will indefinitely loop until
310
GLib.source_remove() on tag is called
311
"""
278
"called by gobject"
312
279
self.update()
313
280
return True # Keep calling this
314
281
315
def delete(self, **kwargs):
282
def delete(self):
316
283
if self._update_timer_callback_tag is not None:
317
GLib.source_remove(self._update_timer_callback_tag)
284
gobject.source_remove(self._update_timer_callback_tag)
318
285
self._update_timer_callback_tag = None
319
for match in self.match_objects:
320
match.remove()
321
self.match_objects = ()
322
286
if self.delete_hook is not None:
323
287
self.delete_hook(self)
324
return super(MandosClientWidget, self).delete(**kwargs)
325
288
326
def render(self, maxcolrow, focus=False):
289
def render(self, (maxcol,), focus=False):
327
290
"""Render differently if we have focus.
328
291
This overrides the method from urwid.FlowWidget"""
329
return self.current_widget(focus).render(maxcolrow,
292
return self.current_widget(focus).render((maxcol,),
330
293
focus=focus)
331
294
332
def keypress(self, maxcolrow, key):
295
def keypress(self, (maxcol,), key):
333
296
"""Handle keys.
334
297
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":
298
if key == u"+":
299
self.proxy.Enable(dbus_interface = client_interface)
300
elif key == u"-":
301
self.proxy.Disable(dbus_interface = client_interface)
302
elif key == u"a":
344
303
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
345
dbus_interface = client_interface,
346
ignore_reply=True)
347
elif key == "d":
304
dbus_interface = client_interface)
305
elif key == u"d":
348
306
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":
307
dbus_interface = client_interface)
308
elif key == u"r" or key == u"_" or key == u"ctrl k":
352
309
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)
310
.object_path)
311
elif key == u"s":
312
self.proxy.StartChecker(dbus_interface = client_interface)
313
elif key == u"S":
314
self.proxy.StopChecker(dbus_interface = client_interface)
315
elif key == u"C":
316
self.proxy.CheckedOK(dbus_interface = client_interface)
366
317
# xxx
367
# elif key == "p" or key == "=":
318
# elif key == u"p" or key == "=":
368
319
# self.proxy.pause()
369
# elif key == "u" or key == ":":
320
# elif key == u"u" or key == ":":
370
321
# self.proxy.unpause()
371
# elif key == "RET":
322
# elif key == u"RET":
372
323
# self.open()
324
# elif key == u"+":
325
# self.proxy.Approve(True)
326
# elif key == u"-":
327
# self.proxy.Approve(False)
373
328
else:
374
329
return key
375
330
376
def properties_changed(self, interface, properties, invalidated):
377
"""Call self.update() if any properties changed.
331
def property_changed(self, property=None, value=None,
332
*args, **kwargs):
333
"""Call self.update() if old value is not new value.
378
334
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):
335
property_name = unicode(property)
336
old_value = self.properties.get(property_name)
337
super(MandosClientWidget, self).property_changed(
338
property=property, value=value, *args, **kwargs)
339
if self.properties.get(property_name) != old_value:
385
340
self.update()
386
341
387
342
390
345
"down" key presses, thus not allowing any containing widgets to
391
346
use them as an excuse to shift focus away from this widget.
392
347
"""
393
def keypress(self, *args, **kwargs):
394
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
395
if ret in ("up", "down"):
348
def keypress(self, (maxcol, maxrow), key):
349
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
350
if ret in (u"up", u"down"):
396
351
return
397
352
return ret
398
353
401
356
"""This is the entire user interface - the whole screen
402
357
with boxes, lists of client widgets, etc.
403
358
"""
404
def __init__(self, max_log_length=1000, log_level=1):
359
def __init__(self, max_log_length=1000):
405
360
DBusGMainLoop(set_as_default=True)
406
361
407
362
self.screen = urwid.curses_display.Screen()
408
363
409
364
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"),
365
(u"normal",
366
u"default", u"default", None),
367
(u"bold",
368
u"default", u"default", u"bold"),
369
(u"underline-blink",
370
u"default", u"default", u"underline"),
371
(u"standout",
372
u"default", u"default", u"standout"),
373
(u"bold-underline-blink",
374
u"default", u"default", (u"bold", u"underline")),
375
(u"bold-standout",
376
u"default", u"default", (u"bold", u"standout")),
377
(u"underline-blink-standout",
378
u"default", u"default", (u"underline", u"standout")),
379
(u"bold-underline-blink-standout",
380
u"default", u"default", (u"bold", u"underline",
381
u"standout")),
428
382
))
429
383
430
384
if urwid.supports_unicode():
431
self.divider = "─" # \u2500
432
#self.divider = "━" # \u2501
385
self.divider = u"─" # \u2500
386
#self.divider = u"━" # \u2501
433
387
else:
434
#self.divider = "-" # \u002d
435
self.divider = "_" # \u005f
388
#self.divider = u"-" # \u002d
389
self.divider = u"_" # \u005f
436
390
437
391
self.screen.start()
438
392
445
399
self.log = []
446
400
self.max_log_length = max_log_length
447
401
448
self.log_level = log_level
449
450
402
# We keep a reference to the log widget so we can remove it
451
403
# from the ListWalker without it getting destroyed
452
404
self.logbox = ConstrainedListBox(self.log)
454
406
# This keeps track of whether self.uilist currently has
455
407
# self.logbox in it or not
456
408
self.log_visible = True
457
self.log_wrap = "any"
409
self.log_wrap = u"any"
458
410
459
411
self.rebuild()
460
self.log_message_raw(("bold",
461
"Mandos Monitor version " + version))
462
self.log_message_raw(("bold",
463
"q: Quit ?: Help"))
412
self.log_message_raw((u"bold",
413
u"Mandos Monitor version " + version))
414
self.log_message_raw((u"bold",
415
u"q: Quit ?: Help"))
464
416
465
417
self.busname = domain + '.Mandos'
466
self.main_loop = GLib.MainLoop()
418
self.main_loop = gobject.MainLoop()
419
self.bus = dbus.SystemBus()
420
mandos_dbus_objc = self.bus.get_object(
421
self.busname, u"/", follow_name_owner_changes=True)
422
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
423
dbus_interface
424
= server_interface)
425
try:
426
mandos_clients = (self.mandos_serv
427
.GetAllClientsWithProperties())
428
except dbus.exceptions.DBusException:
429
mandos_clients = dbus.Dictionary()
430
431
(self.mandos_serv
432
.connect_to_signal(u"ClientRemoved",
433
self.find_and_remove_client,
434
dbus_interface=server_interface,
435
byte_arrays=True))
436
(self.mandos_serv
437
.connect_to_signal(u"ClientAdded",
438
self.add_new_client,
439
dbus_interface=server_interface,
440
byte_arrays=True))
441
(self.mandos_serv
442
.connect_to_signal(u"ClientNotFound",
443
self.client_not_found,
444
dbus_interface=server_interface,
445
byte_arrays=True))
446
for path, client in mandos_clients.iteritems():
447
client_proxy_object = self.bus.get_object(self.busname,
448
path)
449
self.add_client(MandosClientWidget(server_proxy_object
450
=self.mandos_serv,
451
proxy_object
452
=client_proxy_object,
453
properties=client,
454
update_hook
455
=self.refresh,
456
delete_hook
457
=self.remove_client,
458
logger
459
=self.log_message),
460
path=path)
467
461
468
462
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))
463
self.log_message((u"Client with address %s and fingerprint %s"
464
u" could not be found" % (address,
465
fingerprint)))
472
466
473
467
def rebuild(self):
474
468
"""This rebuilds the User Interface.
475
469
Call this when the widget layout needs to change"""
476
470
self.uilist = []
477
471
#self.uilist.append(urwid.ListBox(self.clients))
478
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
479
clients),
472
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
480
473
#header=urwid.Divider(),
481
474
header=None,
482
footer=
483
urwid.Divider(div_char=
484
self.divider)))
475
footer=urwid.Divider(div_char=self.divider)))
485
476
if self.log_visible:
486
477
self.uilist.append(self.logbox)
478
pass
487
479
self.topwidget = urwid.Pile(self.uilist)
488
480
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
481
def log_message(self, message):
493
482
timestamp = datetime.datetime.now().isoformat()
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
483
self.log_message_raw(timestamp + u": " + message)
496
484
497
def log_message_raw(self, markup, level=1):
485
def log_message_raw(self, markup):
498
486
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
501
487
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
502
488
if (self.max_log_length
503
489
and len(self.log) > self.max_log_length):
504
490
del self.log[0:len(self.log)-self.max_log_length-1]
505
491
self.logbox.set_focus(len(self.logbox.body.contents),
506
coming_from="above")
492
coming_from=u"above")
507
493
self.refresh()
508
494
509
495
def toggle_log_display(self):
510
496
"""Toggle visibility of the log buffer."""
511
497
self.log_visible = not self.log_visible
512
498
self.rebuild()
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
499
self.log_message(u"Log visibility changed to: "
500
+ unicode(self.log_visible))
515
501
516
502
def change_log_display(self):
517
503
"""Change type of log display.
518
504
Currently, this toggles wrapping of text lines."""
519
if self.log_wrap == "clip":
520
self.log_wrap = "any"
505
if self.log_wrap == u"clip":
506
self.log_wrap = u"any"
521
507
else:
522
self.log_wrap = "clip"
508
self.log_wrap = u"clip"
523
509
for textwidget in self.log:
524
510
textwidget.set_wrap_mode(self.log_wrap)
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
511
self.log_message(u"Wrap mode: " + self.log_wrap)
527
512
528
def find_and_remove_client(self, path, interfaces):
529
"""Find a client by its object path and remove it.
513
def find_and_remove_client(self, path, name):
514
"""Find an client from its object path and remove it.
530
515
531
This is connected to the InterfacesRemoved signal from the
516
This is connected to the ClientRemoved signal from the
532
517
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
535
return
536
518
try:
537
519
client = self.clients_dict[path]
538
520
except KeyError:
539
521
# not found?
540
self.log_message("Unknown client {!r} removed"
541
.format(path))
542
522
return
543
client.delete()
523
self.remove_client(client, path)
544
524
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
525
def add_new_client(self, path):
554
526
client_proxy_object = self.bus.get_object(self.busname, path)
555
527
self.add_client(MandosClientWidget(server_proxy_object
556
528
=self.mandos_serv,
561
533
delete_hook
562
534
=self.remove_client,
563
535
logger
564
=self.log_message,
565
properties
566
= dict(ifs_and_props[
567
client_interface])),
536
=self.log_message),
568
537
path=path)
569
538
570
539
def add_client(self, client, path=None):
572
541
if path is None:
573
542
path = client.proxy.object_path
574
543
self.clients_dict[path] = client
575
self.clients.sort(key=lambda c: c.properties["Name"])
544
self.clients.sort(None, lambda c: c.properties[u"name"])
576
545
self.refresh()
577
546
578
547
def remove_client(self, client, path=None):
580
549
if path is None:
581
550
path = client.proxy.object_path
582
551
del self.clients_dict[path]
552
if not self.clients_dict:
553
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
554
# is completely emptied, we need to recreate it.
555
self.clients = urwid.SimpleListWalker([])
556
self.rebuild()
583
557
self.refresh()
584
558
585
559
def refresh(self):
589
563
590
564
def run(self):
591
565
"""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
566
self.refresh()
641
self._input_callback_tag = (GLib.io_add_watch
567
self._input_callback_tag = (gobject.io_add_watch
642
568
(sys.stdin.fileno(),
643
GLib.IO_IN,
569
gobject.IO_IN,
644
570
self.process_input))
645
571
self.main_loop.run()
646
572
# Main loop has finished, we should close everything now
647
GLib.source_remove(self._input_callback_tag)
573
gobject.source_remove(self._input_callback_tag)
648
574
self.screen.stop()
649
575
650
576
def stop(self):
652
578
653
579
def process_input(self, source, condition):
654
580
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
581
translations = { u"ctrl n": u"down", # Emacs
582
u"ctrl p": u"up", # Emacs
583
u"ctrl v": u"page down", # Emacs
584
u"meta v": u"page up", # Emacs
585
u" ": u"page down", # less
586
u"f": u"page down", # less
587
u"b": u"page up", # less
588
u"j": u"down", # vi
589
u"k": u"up", # vi
664
590
}
665
591
for key in keys:
666
592
try:
668
594
except KeyError: # :-)
669
595
pass
670
596
671
if key == "q" or key == "Q":
597
if key == u"q" or key == u"Q":
672
598
self.stop()
673
599
break
674
elif key == "window resize":
600
elif key == u"window resize":
675
601
self.size = self.screen.get_cols_rows()
676
602
self.refresh()
677
elif key == "ctrl l":
678
self.screen.clear()
603
elif key == u"\f": # Ctrl-L
679
604
self.refresh()
680
elif key == "l" or key == "D":
605
elif key == u"l" or key == u"D":
681
606
self.toggle_log_display()
682
607
self.refresh()
683
elif key == "w" or key == "i":
608
elif key == u"w" or key == u"i":
684
609
self.change_log_display()
685
610
self.refresh()
686
elif key == "?" or key == "f1" or key == "esc":
611
elif key == u"?" or key == u"f1" or key == u"esc":
687
612
if not self.log_visible:
688
613
self.log_visible = True
689
614
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"))))
615
self.log_message_raw((u"bold",
616
u" ".
617
join((u"q: Quit",
618
u"?: Help",
619
u"l: Log window toggle",
620
u"TAB: Switch window",
621
u"w: Wrap (log)"))))
622
self.log_message_raw((u"bold",
623
u" "
624
.join((u"Clients:",
625
u"+: Enable",
626
u"-: Disable",
627
u"r: Remove",
628
u"s: Start new checker",
629
u"S: Stop checker",
630
u"C: Checker OK",
631
u"a: Approve",
632
u"d: Deny"))))
710
633
self.refresh()
711
elif key == "tab":
634
elif key == u"tab":
712
635
if self.topwidget.get_focus() is self.logbox:
713
636
self.topwidget.set_focus(0)
714
637
else:
715
638
self.topwidget.set_focus(self.logbox)
716
639
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 == ">"):
640
#elif (key == u"end" or key == u"meta >" or key == u"G"
641
# or key == u">"):
726
642
# pass # xxx end-of-buffer
727
#elif (key == "home" or key == "meta <" or key == "g"
728
# or key == "<"):
643
#elif (key == u"home" or key == u"meta <" or key == u"g"
644
# or key == u"<"):
729
645
# pass # xxx beginning-of-buffer
730
#elif key == "ctrl e" or key == "$":
646
#elif key == u"ctrl e" or key == u"$":
731
647
# pass # xxx move-end-of-line
732
#elif key == "ctrl a" or key == "^":
648
#elif key == u"ctrl a" or key == u"^":
733
649
# pass # xxx move-beginning-of-line
734
#elif key == "ctrl b" or key == "meta (" or key == "h":
650
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
735
651
# pass # xxx left
736
#elif key == "ctrl f" or key == "meta )" or key == "l":
652
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
737
653
# pass # xxx right
738
#elif key == "a":
654
#elif key == u"a":
739
655
# pass # scroll up log
740
#elif key == "z":
656
#elif key == u"z":
741
657
# pass # scroll down log
742
658
elif self.topwidget.selectable():
743
659
self.topwidget.keypress(self.size, key)
749
665
ui.run()
750
666
except KeyboardInterrupt:
751
667
ui.screen.stop()
752
except Exception as e:
753
ui.log_message(str(e))
668
except Exception, e:
669
ui.log_message(unicode(e))
754
670
ui.screen.stop()
755
671
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0