To get this branch, use:
bzr branch
http://bzr.recompile.se/loggerhead/mandos/trunk
« back to all changes in this revision
Viewing changes to mandos-monitor
- browse files at revision 433
- compare with another revision
- download diff
- download tarball
- view history from revision 433
- Committer: teddy at bsnet
- Date: 2010-09-15 17:33:14 UTC
- Revision ID: teddy@fukt.bsnet.se-20100915173314-iiy6ljrwa1mdcbge
* debian/mandos.dirs: Added "etc/dbus-1/system.d".
- files removed:
- bugs.xml
- debian/source
- debian/upstream
- network-hooks.d
- plugin-helpers
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
1
#!/usr/bin/python
2
2
# -*- mode: python; coding: utf-8 -*-
3
#
4
# Mandos Monitor - Control and monitor the Mandos server
5
#
6
# Copyright © 2009-2016 Teddy Hogeborn
7
# Copyright © 2009-2016 Björn Påhlsson
8
#
9
# This program is free software: you can redistribute it and/or modify
10
# it under the terms of the GNU General Public License as published by
11
# the Free Software Foundation, either version 3 of the License, or
12
# (at your option) any later version.
13
#
14
# This program is distributed in the hope that it will be useful,
15
# but WITHOUT ANY WARRANTY; without even the implied warranty of
16
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17
# GNU General Public License for more details.
18
#
19
# You should have received a copy of the GNU General Public License
20
# along with this program. If not, see
21
# <http://www.gnu.org/licenses/>.
22
#
23
# Contact the authors at <mandos@recompile.se>.
24
#
25
3
26
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
28
try:
29
from future_builtins import *
30
except ImportError:
31
pass
4
from __future__ import division, absolute_import, with_statement
32
5
33
6
import sys
34
7
import os
8
import signal
35
9
36
10
import datetime
37
11
39
13
import urwid
40
14
41
15
from dbus.mainloop.glib import DBusGMainLoop
42
from gi.repository import GLib
16
import gobject
43
17
44
18
import dbus
45
19
20
import UserList
21
46
22
import locale
47
23
48
if sys.version_info.major == 2:
49
str = unicode
50
51
locale.setlocale(locale.LC_ALL, '')
24
locale.setlocale(locale.LC_ALL, u'')
52
25
53
26
import logging
54
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 = "1.7.7"
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
[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:
148
self._update_timer_callback_tag = (gobject.timeout_add
173
149
(1000,
174
150
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
151
179
152
def checker_completed(self, exitstatus, condition, command):
180
153
if exitstatus == 0:
181
self.logger('Checker for client {} (command "{}")'
182
' succeeded'.format(self.properties["Name"],
183
command), level=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
161
self.update()
185
162
return
186
163
# 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))
187
169
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)))
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)))
192
174
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)))
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')
197
186
self.update()
198
187
199
188
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)
189
#self.logger(u'Client %s started checker "%s"'
190
# % (self.properties[u"Name"], unicode(command)))
191
pass
204
192
205
193
def got_secret(self):
206
self.logger('Client {} received its secret'
207
.format(self.properties["Name"]))
194
self.last_checker_failed = False
195
self.logger(u'Client %s received its secret'
196
% self.properties[u"Name"])
208
197
209
198
def need_approval(self, timeout, default):
210
199
if not default:
211
message = 'Client {} needs approval within {} seconds'
200
message = u'Client %s needs approval within %s seconds'
212
201
else:
213
message = 'Client {} will get its secret in {} seconds'
214
self.logger(message.format(self.properties["Name"],
215
timeout/1000))
202
message = u'Client %s will get its secret in %s seconds'
203
self.logger(message
204
% (self.properties[u"Name"], timeout/1000))
216
205
217
206
def rejected(self, reason):
218
self.logger('Client {} was rejected; reason: {}'
219
.format(self.properties["Name"], reason))
207
self.logger(u'Client %s was rejected; reason: %s'
208
% (self.properties[u"Name"], reason))
220
209
221
210
def selectable(self):
222
211
"""Make this a "selectable" widget.
223
212
This overrides the method from urwid.FlowWidget."""
224
213
return True
225
214
226
def rows(self, maxcolrow, focus=False):
215
def rows(self, (maxcol,), focus=False):
227
216
"""How many rows this widget will occupy might depend on
228
217
whether we have focus or not.
229
218
This overrides the method from urwid.FlowWidget"""
230
return self.current_widget(focus).rows(maxcolrow, focus=focus)
219
return self.current_widget(focus).rows((maxcol,), focus=focus)
231
220
232
221
def current_widget(self, focus=False):
233
222
if focus or self.opened:
237
226
def update(self):
238
227
"Called when what is visible on the screen should be updated."
239
228
# 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",
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",
246
235
}
247
236
248
237
# Rebuild focus and non-focus widgets using current properties
249
238
250
239
# 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"]:
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:
256
250
timeout = datetime.timedelta(milliseconds
257
251
= 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)
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])
287
261
else:
288
message = "enabled"
289
self.using_timer(False)
290
self._text = "{}{}".format(base, message)
291
262
message = u"enabled"
263
self._text = "%s%s" % (base, message)
264
292
265
if not urwid.supports_unicode():
293
266
self._text = self._text.encode("ascii", "replace")
294
textlist = [("normal", self._text)]
267
textlist = [(u"normal", self._text)]
295
268
self._text_widget.set_text(textlist)
296
269
self._focus_text_widget.set_text([(with_standout[text[0]],
297
270
text[1])
306
279
self.update_hook()
307
280
308
281
def update_timer(self):
309
"""called by GLib. Will indefinitely loop until
310
GLib.source_remove() on tag is called
311
"""
282
"called by gobject"
312
283
self.update()
313
284
return True # Keep calling this
314
285
315
def delete(self, **kwargs):
286
def delete(self):
316
287
if self._update_timer_callback_tag is not None:
317
GLib.source_remove(self._update_timer_callback_tag)
288
gobject.source_remove(self._update_timer_callback_tag)
318
289
self._update_timer_callback_tag = None
319
for match in self.match_objects:
320
match.remove()
321
self.match_objects = ()
322
290
if self.delete_hook is not None:
323
291
self.delete_hook(self)
324
return super(MandosClientWidget, self).delete(**kwargs)
325
292
326
def render(self, maxcolrow, focus=False):
293
def render(self, (maxcol,), focus=False):
327
294
"""Render differently if we have focus.
328
295
This overrides the method from urwid.FlowWidget"""
329
return self.current_widget(focus).render(maxcolrow,
296
return self.current_widget(focus).render((maxcol,),
330
297
focus=focus)
331
298
332
def keypress(self, maxcolrow, key):
299
def keypress(self, (maxcol,), key):
333
300
"""Handle keys.
334
301
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":
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":
344
307
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
345
dbus_interface = client_interface,
346
ignore_reply=True)
347
elif key == "d":
308
dbus_interface = client_interface)
309
elif key == u"d":
348
310
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":
311
dbus_interface = client_interface)
312
elif key == u"r" or key == u"_" or key == u"ctrl k":
352
313
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)
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)
366
321
# xxx
367
# elif key == "p" or key == "=":
322
# elif key == u"p" or key == "=":
368
323
# self.proxy.pause()
369
# elif key == "u" or key == ":":
324
# elif key == u"u" or key == ":":
370
325
# self.proxy.unpause()
371
# elif key == "RET":
326
# elif key == u"RET":
372
327
# self.open()
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,
350
maxrow), key)
351
if ret in (u"up", u"down"):
396
352
return
397
353
return ret
398
354
401
357
"""This is the entire user interface - the whole screen
402
358
with boxes, lists of client widgets, etc.
403
359
"""
404
def __init__(self, max_log_length=1000, log_level=1):
360
def __init__(self, max_log_length=1000):
405
361
DBusGMainLoop(set_as_default=True)
406
362
407
363
self.screen = urwid.curses_display.Screen()
408
364
409
365
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"),
366
(u"normal",
367
u"default", u"default", None),
368
(u"bold",
369
u"default", u"default", u"bold"),
370
(u"underline-blink",
371
u"default", u"default", u"underline"),
372
(u"standout",
373
u"default", u"default", u"standout"),
374
(u"bold-underline-blink",
375
u"default", u"default", (u"bold", u"underline")),
376
(u"bold-standout",
377
u"default", u"default", (u"bold", u"standout")),
378
(u"underline-blink-standout",
379
u"default", u"default", (u"underline", u"standout")),
380
(u"bold-underline-blink-standout",
381
u"default", u"default", (u"bold", u"underline",
382
u"standout")),
428
383
))
429
384
430
385
if urwid.supports_unicode():
431
self.divider = "─" # \u2500
432
#self.divider = "━" # \u2501
386
self.divider = u"─" # \u2500
387
#self.divider = u"━" # \u2501
433
388
else:
434
#self.divider = "-" # \u002d
435
self.divider = "_" # \u005f
389
#self.divider = u"-" # \u002d
390
self.divider = u"_" # \u005f
436
391
437
392
self.screen.start()
438
393
445
400
self.log = []
446
401
self.max_log_length = max_log_length
447
402
448
self.log_level = log_level
449
450
403
# We keep a reference to the log widget so we can remove it
451
404
# from the ListWalker without it getting destroyed
452
405
self.logbox = ConstrainedListBox(self.log)
454
407
# This keeps track of whether self.uilist currently has
455
408
# self.logbox in it or not
456
409
self.log_visible = True
457
self.log_wrap = "any"
410
self.log_wrap = u"any"
458
411
459
412
self.rebuild()
460
self.log_message_raw(("bold",
461
"Mandos Monitor version " + version))
462
self.log_message_raw(("bold",
463
"q: Quit ?: Help"))
413
self.log_message_raw((u"bold",
414
u"Mandos Monitor version " + version))
415
self.log_message_raw((u"bold",
416
u"q: Quit ?: Help"))
464
417
465
418
self.busname = domain + '.Mandos'
466
self.main_loop = GLib.MainLoop()
419
self.main_loop = gobject.MainLoop()
420
self.bus = dbus.SystemBus()
421
mandos_dbus_objc = self.bus.get_object(
422
self.busname, u"/", follow_name_owner_changes=True)
423
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
424
dbus_interface
425
= server_interface)
426
try:
427
mandos_clients = (self.mandos_serv
428
.GetAllClientsWithProperties())
429
except dbus.exceptions.DBusException:
430
mandos_clients = dbus.Dictionary()
431
432
(self.mandos_serv
433
.connect_to_signal(u"ClientRemoved",
434
self.find_and_remove_client,
435
dbus_interface=server_interface,
436
byte_arrays=True))
437
(self.mandos_serv
438
.connect_to_signal(u"ClientAdded",
439
self.add_new_client,
440
dbus_interface=server_interface,
441
byte_arrays=True))
442
(self.mandos_serv
443
.connect_to_signal(u"ClientNotFound",
444
self.client_not_found,
445
dbus_interface=server_interface,
446
byte_arrays=True))
447
for path, client in mandos_clients.iteritems():
448
client_proxy_object = self.bus.get_object(self.busname,
449
path)
450
self.add_client(MandosClientWidget(server_proxy_object
451
=self.mandos_serv,
452
proxy_object
453
=client_proxy_object,
454
properties=client,
455
update_hook
456
=self.refresh,
457
delete_hook
458
=self.remove_client,
459
logger
460
=self.log_message),
461
path=path)
467
462
468
463
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))
464
self.log_message((u"Client with address %s and fingerprint %s"
465
u" could not be found" % (address,
466
fingerprint)))
472
467
473
468
def rebuild(self):
474
469
"""This rebuilds the User Interface.
484
479
self.divider)))
485
480
if self.log_visible:
486
481
self.uilist.append(self.logbox)
482
pass
487
483
self.topwidget = urwid.Pile(self.uilist)
488
484
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
485
def log_message(self, message):
493
486
timestamp = datetime.datetime.now().isoformat()
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
487
self.log_message_raw(timestamp + u": " + message)
496
488
497
def log_message_raw(self, markup, level=1):
489
def log_message_raw(self, markup):
498
490
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
501
491
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
502
492
if (self.max_log_length
503
493
and len(self.log) > self.max_log_length):
504
494
del self.log[0:len(self.log)-self.max_log_length-1]
505
495
self.logbox.set_focus(len(self.logbox.body.contents),
506
coming_from="above")
496
coming_from=u"above")
507
497
self.refresh()
508
498
509
499
def toggle_log_display(self):
510
500
"""Toggle visibility of the log buffer."""
511
501
self.log_visible = not self.log_visible
512
502
self.rebuild()
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
503
#self.log_message(u"Log visibility changed to: "
504
# + unicode(self.log_visible))
515
505
516
506
def change_log_display(self):
517
507
"""Change type of log display.
518
508
Currently, this toggles wrapping of text lines."""
519
if self.log_wrap == "clip":
520
self.log_wrap = "any"
509
if self.log_wrap == u"clip":
510
self.log_wrap = u"any"
521
511
else:
522
self.log_wrap = "clip"
512
self.log_wrap = u"clip"
523
513
for textwidget in self.log:
524
514
textwidget.set_wrap_mode(self.log_wrap)
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
515
#self.log_message(u"Wrap mode: " + self.log_wrap)
527
516
528
def find_and_remove_client(self, path, interfaces):
529
"""Find a client by its object path and remove it.
517
def find_and_remove_client(self, path, name):
518
"""Find an client from its object path and remove it.
530
519
531
This is connected to the InterfacesRemoved signal from the
520
This is connected to the ClientRemoved signal from the
532
521
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
535
return
536
522
try:
537
523
client = self.clients_dict[path]
538
524
except KeyError:
539
525
# not found?
540
self.log_message("Unknown client {!r} removed"
541
.format(path))
542
526
return
543
client.delete()
527
self.remove_client(client, path)
544
528
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
529
def add_new_client(self, path):
554
530
client_proxy_object = self.bus.get_object(self.busname, path)
555
531
self.add_client(MandosClientWidget(server_proxy_object
556
532
=self.mandos_serv,
561
537
delete_hook
562
538
=self.remove_client,
563
539
logger
564
=self.log_message,
565
properties
566
= dict(ifs_and_props[
567
client_interface])),
540
=self.log_message),
568
541
path=path)
569
542
570
543
def add_client(self, client, path=None):
572
545
if path is None:
573
546
path = client.proxy.object_path
574
547
self.clients_dict[path] = client
575
self.clients.sort(key=lambda c: c.properties["Name"])
548
self.clients.sort(None, lambda c: c.properties[u"Name"])
576
549
self.refresh()
577
550
578
551
def remove_client(self, client, path=None):
580
553
if path is None:
581
554
path = client.proxy.object_path
582
555
del self.clients_dict[path]
556
if not self.clients_dict:
557
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
558
# is completely emptied, we need to recreate it.
559
self.clients = urwid.SimpleListWalker([])
560
self.rebuild()
583
561
self.refresh()
584
562
585
563
def refresh(self):
589
567
590
568
def run(self):
591
569
"""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
570
self.refresh()
641
self._input_callback_tag = (GLib.io_add_watch
571
self._input_callback_tag = (gobject.io_add_watch
642
572
(sys.stdin.fileno(),
643
GLib.IO_IN,
573
gobject.IO_IN,
644
574
self.process_input))
645
575
self.main_loop.run()
646
576
# Main loop has finished, we should close everything now
647
GLib.source_remove(self._input_callback_tag)
577
gobject.source_remove(self._input_callback_tag)
648
578
self.screen.stop()
649
579
650
580
def stop(self):
652
582
653
583
def process_input(self, source, condition):
654
584
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
585
translations = { u"ctrl n": u"down", # Emacs
586
u"ctrl p": u"up", # Emacs
587
u"ctrl v": u"page down", # Emacs
588
u"meta v": u"page up", # Emacs
589
u" ": u"page down", # less
590
u"f": u"page down", # less
591
u"b": u"page up", # less
592
u"j": u"down", # vi
593
u"k": u"up", # vi
664
594
}
665
595
for key in keys:
666
596
try:
668
598
except KeyError: # :-)
669
599
pass
670
600
671
if key == "q" or key == "Q":
601
if key == u"q" or key == u"Q":
672
602
self.stop()
673
603
break
674
elif key == "window resize":
604
elif key == u"window resize":
675
605
self.size = self.screen.get_cols_rows()
676
606
self.refresh()
677
elif key == "ctrl l":
678
self.screen.clear()
607
elif key == u"\f": # Ctrl-L
679
608
self.refresh()
680
elif key == "l" or key == "D":
609
elif key == u"l" or key == u"D":
681
610
self.toggle_log_display()
682
611
self.refresh()
683
elif key == "w" or key == "i":
612
elif key == u"w" or key == u"i":
684
613
self.change_log_display()
685
614
self.refresh()
686
elif key == "?" or key == "f1" or key == "esc":
615
elif key == u"?" or key == u"f1" or key == u"esc":
687
616
if not self.log_visible:
688
617
self.log_visible = True
689
618
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"))))
619
self.log_message_raw((u"bold",
620
u" ".
621
join((u"q: Quit",
622
u"?: Help",
623
u"l: Log window toggle",
624
u"TAB: Switch window",
625
u"w: Wrap (log)"))))
626
self.log_message_raw((u"bold",
627
u" "
628
.join((u"Clients:",
629
u"+: Enable",
630
u"-: Disable",
631
u"r: Remove",
632
u"s: Start new checker",
633
u"S: Stop checker",
634
u"C: Checker OK",
635
u"a: Approve",
636
u"d: Deny"))))
710
637
self.refresh()
711
elif key == "tab":
638
elif key == u"tab":
712
639
if self.topwidget.get_focus() is self.logbox:
713
640
self.topwidget.set_focus(0)
714
641
else:
715
642
self.topwidget.set_focus(self.logbox)
716
643
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 == ">"):
644
#elif (key == u"end" or key == u"meta >" or key == u"G"
645
# or key == u">"):
726
646
# pass # xxx end-of-buffer
727
#elif (key == "home" or key == "meta <" or key == "g"
728
# or key == "<"):
647
#elif (key == u"home" or key == u"meta <" or key == u"g"
648
# or key == u"<"):
729
649
# pass # xxx beginning-of-buffer
730
#elif key == "ctrl e" or key == "$":
650
#elif key == u"ctrl e" or key == u"$":
731
651
# pass # xxx move-end-of-line
732
#elif key == "ctrl a" or key == "^":
652
#elif key == u"ctrl a" or key == u"^":
733
653
# pass # xxx move-beginning-of-line
734
#elif key == "ctrl b" or key == "meta (" or key == "h":
654
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
735
655
# pass # xxx left
736
#elif key == "ctrl f" or key == "meta )" or key == "l":
656
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
737
657
# pass # xxx right
738
#elif key == "a":
658
#elif key == u"a":
739
659
# pass # scroll up log
740
#elif key == "z":
660
#elif key == u"z":
741
661
# pass # scroll down log
742
662
elif self.topwidget.selectable():
743
663
self.topwidget.keypress(self.size, key)
749
669
ui.run()
750
670
except KeyboardInterrupt:
751
671
ui.screen.stop()
752
except Exception as e:
753
ui.log_message(str(e))
672
except Exception, e:
673
ui.log_message(unicode(e))
754
674
ui.screen.stop()
755
675
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0