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 463.1.1
- compare with another revision
- download diff
- download tarball
- view history from revision 463.1.1
- Committer: teddy at bsnet
- Date: 2011-02-11 18:54:14 UTC
- mto: This revision was merged to the branch mainline in revision 465.
- Revision ID: teddy@fukt.bsnet.se-20110211185414-cjmw3hppv9i3h9wh
* mandos-monitor: Use only unicode string literals.
(MandosClientWidget.rows, MandosClientWidget.render,
MandosClientWidget.keypress, ConstrainedListBox.keypress) Don't use
argument
tuple
unpacking.
(MandosClientWidget.rows, MandosClientWidget.render,
MandosClientWidget.keypress, ConstrainedListBox.keypress) Don't use
argument
tuple
unpacking.
- files removed:
- bugs.xml
- 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
#
3
#
4
4
# Mandos Monitor - Control and monitor the Mandos server
5
#
6
# Copyright © 2009-2016 Teddy Hogeborn
7
# Copyright © 2009-2016 Björn Påhlsson
8
#
5
#
6
# Copyright © 2009,2010 Teddy Hogeborn
7
# Copyright © 2009,2010 Björn Påhlsson
8
#
9
9
# This program is free software: you can redistribute it and/or modify
10
10
# it under the terms of the GNU General Public License as published by
11
11
# the Free Software Foundation, either version 3 of the License, or
15
15
# but WITHOUT ANY WARRANTY; without even the implied warranty of
16
16
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17
17
# GNU General Public License for more details.
18
#
18
#
19
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
#
20
# along with this program. If not, see <http://www.gnu.org/licenses/>.
21
#
22
# Contact the authors at <mandos@fukt.bsnet.se>.
23
#
25
24
26
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
28
try:
29
from future_builtins import *
30
except ImportError:
31
pass
25
from __future__ import division, absolute_import, with_statement
32
26
33
27
import sys
34
28
import os
29
import signal
35
30
36
31
import datetime
37
32
39
34
import urwid
40
35
41
36
from dbus.mainloop.glib import DBusGMainLoop
42
from gi.repository import GLib
37
import gobject
43
38
44
39
import dbus
45
40
41
import UserList
42
46
43
import locale
47
44
45
locale.setlocale(locale.LC_ALL, u'')
46
48
47
import logging
49
50
if sys.version_info.major == 2:
51
str = unicode
52
53
locale.setlocale(locale.LC_ALL, '')
54
55
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
48
logging.getLogger(u'dbus.proxies').setLevel(logging.CRITICAL)
56
49
57
50
# Some useful constants
58
domain = 'se.recompile'
59
server_interface = domain + '.Mandos'
60
client_interface = domain + '.Mandos.Client'
61
version = "1.7.13"
62
63
try:
64
dbus.OBJECT_MANAGER_IFACE
65
except AttributeError:
66
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
67
51
domain = u'se.bsnet.fukt'
52
server_interface = domain + u'.Mandos'
53
client_interface = domain + u'.Mandos.Client'
54
version = u"1.2.3"
55
56
# Always run in monochrome mode
57
urwid.curses_display.curses.has_colors = lambda : False
58
59
# Urwid doesn't support blinking, but we want it. Since we have no
60
# use for underline on its own, we make underline also always blink.
61
urwid.curses_display.curses.A_UNDERLINE |= (
62
urwid.curses_display.curses.A_BLINK)
68
63
69
64
def isoformat_to_datetime(iso):
70
65
"Parse an ISO 8601 date string to a datetime.datetime()"
71
66
if not iso:
72
67
return None
73
d, t = iso.split("T", 1)
74
year, month, day = d.split("-", 2)
75
hour, minute, second = t.split(":", 2)
68
d, t = iso.split(u"T", 1)
69
year, month, day = d.split(u"-", 2)
70
hour, minute, second = t.split(u":", 2)
76
71
second, fraction = divmod(float(second), 1)
77
72
return datetime.datetime(int(year),
78
73
int(month),
79
74
int(day),
80
75
int(hour),
81
76
int(minute),
82
int(second), # Whole seconds
83
int(fraction*1000000)) # Microseconds
84
77
int(second), # Whole seconds
78
int(fraction*1000000)) # Microseconds
85
79
86
80
class MandosClientPropertyCache(object):
87
81
"""This wraps a Mandos Client D-Bus proxy object, caches the
88
82
properties and calls a hook function when any of them are
89
83
changed.
90
84
"""
91
def __init__(self, proxy_object=None, properties=None, **kwargs):
92
self.proxy = proxy_object # Mandos Client proxy object
93
self.properties = dict() if properties is None else properties
94
self.property_changed_match = (
95
self.proxy.connect_to_signal("PropertiesChanged",
96
self.properties_changed,
97
dbus.PROPERTIES_IFACE,
98
byte_arrays=True))
99
100
if properties is None:
101
self.properties.update(self.proxy.GetAll(
102
client_interface,
103
dbus_interface=dbus.PROPERTIES_IFACE))
104
105
super(MandosClientPropertyCache, self).__init__(**kwargs)
106
107
def properties_changed(self, interface, properties, invalidated):
108
"""This is called whenever we get a PropertiesChanged signal
109
It updates the changed properties in the "properties" dict.
85
def __init__(self, proxy_object=None, *args, **kwargs):
86
self.proxy = proxy_object # Mandos Client proxy object
87
88
self.properties = dict()
89
self.proxy.connect_to_signal(u"PropertyChanged",
90
self.property_changed,
91
client_interface,
92
byte_arrays=True)
93
94
self.properties.update(
95
self.proxy.GetAll(client_interface,
96
dbus_interface = dbus.PROPERTIES_IFACE))
97
98
#XXX This break good super behaviour!
99
# super(MandosClientPropertyCache, self).__init__(
100
# *args, **kwargs)
101
102
def property_changed(self, property=None, value=None):
103
"""This is called whenever we get a PropertyChanged signal
104
It updates the changed property in the "properties" dict.
110
105
"""
111
106
# Update properties dict with new value
112
if interface == client_interface:
113
self.properties.update(properties)
114
115
def delete(self):
116
self.property_changed_match.remove()
107
self.properties[property] = value
117
108
118
109
119
110
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
120
111
"""A Mandos Client which is visible on the screen.
121
112
"""
122
113
123
114
def __init__(self, server_proxy_object=None, update_hook=None,
124
delete_hook=None, logger=None, **kwargs):
115
delete_hook=None, logger=None, *args, **kwargs):
125
116
# Called on update
126
117
self.update_hook = update_hook
127
118
# Called on delete
130
121
self.server_proxy_object = server_proxy_object
131
122
# Logger
132
123
self.logger = logger
133
124
134
125
self._update_timer_callback_tag = None
135
126
self._update_timer_callback_lock = 0
127
self.last_checker_failed = False
128
136
129
# The widget shown normally
137
self._text_widget = urwid.Text("")
130
self._text_widget = urwid.Text(u"")
138
131
# The widget shown when we have focus
139
self._focus_text_widget = urwid.Text("")
140
super(MandosClientWidget, self).__init__(**kwargs)
132
self._focus_text_widget = urwid.Text(u"")
133
super(MandosClientWidget, self).__init__(
134
update_hook=update_hook, delete_hook=delete_hook,
135
*args, **kwargs)
141
136
self.update()
142
137
self.opened = False
143
144
self.match_objects = (
145
self.proxy.connect_to_signal("CheckerCompleted",
146
self.checker_completed,
147
client_interface,
148
byte_arrays=True),
149
self.proxy.connect_to_signal("CheckerStarted",
150
self.checker_started,
151
client_interface,
152
byte_arrays=True),
153
self.proxy.connect_to_signal("GotSecret",
154
self.got_secret,
155
client_interface,
156
byte_arrays=True),
157
self.proxy.connect_to_signal("NeedApproval",
158
self.need_approval,
159
client_interface,
160
byte_arrays=True),
161
self.proxy.connect_to_signal("Rejected",
162
self.rejected,
163
client_interface,
164
byte_arrays=True))
165
self.logger('Created client {}'
166
.format(self.properties["Name"]), level=0)
167
138
139
last_checked_ok = isoformat_to_datetime(self.properties
140
[u"LastCheckedOK"])
141
if last_checked_ok is None:
142
self.last_checker_failed = True
143
else:
144
self.last_checker_failed = ((datetime.datetime.utcnow()
145
- last_checked_ok)
146
> datetime.timedelta
147
(milliseconds=
148
self.properties
149
[u"Interval"]))
150
151
if self.last_checker_failed:
152
self.using_timer(True)
153
154
if self.need_approval:
155
self.using_timer(True)
156
157
self.proxy.connect_to_signal(u"CheckerCompleted",
158
self.checker_completed,
159
client_interface,
160
byte_arrays=True)
161
self.proxy.connect_to_signal(u"CheckerStarted",
162
self.checker_started,
163
client_interface,
164
byte_arrays=True)
165
self.proxy.connect_to_signal(u"GotSecret",
166
self.got_secret,
167
client_interface,
168
byte_arrays=True)
169
self.proxy.connect_to_signal(u"NeedApproval",
170
self.need_approval,
171
client_interface,
172
byte_arrays=True)
173
self.proxy.connect_to_signal(u"Rejected",
174
self.rejected,
175
client_interface,
176
byte_arrays=True)
177
178
def property_changed(self, property=None, value=None):
179
super(self, MandosClientWidget).property_changed(property,
180
value)
181
if property == u"ApprovalPending":
182
using_timer(bool(value))
183
168
184
def using_timer(self, flag):
169
185
"""Call this method with True or False when timer should be
170
186
activated or deactivated.
171
187
"""
172
if flag and self._update_timer_callback_tag is None:
173
# Will update the shown timer value every second
174
self._update_timer_callback_tag = (GLib.timeout_add
188
old = self._update_timer_callback_lock
189
if flag:
190
self._update_timer_callback_lock += 1
191
else:
192
self._update_timer_callback_lock -= 1
193
if old == 0 and self._update_timer_callback_lock:
194
self._update_timer_callback_tag = (gobject.timeout_add
175
195
(1000,
176
196
self.update_timer))
177
elif not (flag or self._update_timer_callback_tag is None):
178
GLib.source_remove(self._update_timer_callback_tag)
197
elif old and self._update_timer_callback_lock == 0:
198
gobject.source_remove(self._update_timer_callback_tag)
179
199
self._update_timer_callback_tag = None
180
200
181
201
def checker_completed(self, exitstatus, condition, command):
182
202
if exitstatus == 0:
183
self.logger('Checker for client {} (command "{}")'
184
' succeeded'.format(self.properties["Name"],
185
command), level=0)
203
if self.last_checker_failed:
204
self.last_checker_failed = False
205
self.using_timer(False)
206
#self.logger(u'Checker for client %s (command "%s")'
207
# u' was successful'
208
# % (self.properties[u"Name"], command))
186
209
self.update()
187
210
return
188
211
# Checker failed
212
if not self.last_checker_failed:
213
self.last_checker_failed = True
214
self.using_timer(True)
189
215
if os.WIFEXITED(condition):
190
self.logger('Checker for client {} (command "{}") failed'
191
' with exit code {}'
192
.format(self.properties["Name"], command,
193
os.WEXITSTATUS(condition)))
216
self.logger(u'Checker for client %s (command "%s")'
217
u' failed with exit code %s'
218
% (self.properties[u"Name"], command,
219
os.WEXITSTATUS(condition)))
194
220
elif os.WIFSIGNALED(condition):
195
self.logger('Checker for client {} (command "{}") was'
196
' killed by signal {}'
197
.format(self.properties["Name"], command,
198
os.WTERMSIG(condition)))
221
self.logger(u'Checker for client %s (command "%s")'
222
u' was killed by signal %s'
223
% (self.properties[u"Name"], command,
224
os.WTERMSIG(condition)))
225
elif os.WCOREDUMP(condition):
226
self.logger(u'Checker for client %s (command "%s")'
227
u' dumped core'
228
% (self.properties[u"Name"], command))
229
else:
230
self.logger(u'Checker for client %s completed'
231
u' mysteriously')
199
232
self.update()
200
233
201
234
def checker_started(self, command):
202
"""Server signals that a checker started."""
203
self.logger('Client {} started checker "{}"'
204
.format(self.properties["Name"],
205
command), level=0)
206
235
#self.logger(u'Client %s started checker "%s"'
236
# % (self.properties[u"Name"], unicode(command)))
237
pass
238
207
239
def got_secret(self):
208
self.logger('Client {} received its secret'
209
.format(self.properties["Name"]))
210
240
self.last_checker_failed = False
241
self.logger(u'Client %s received its secret'
242
% self.properties[u"Name"])
243
211
244
def need_approval(self, timeout, default):
212
245
if not default:
213
message = 'Client {} needs approval within {} seconds'
246
message = u'Client %s needs approval within %s seconds'
214
247
else:
215
message = 'Client {} will get its secret in {} seconds'
216
self.logger(message.format(self.properties["Name"],
217
timeout/1000))
218
248
message = u'Client %s will get its secret in %s seconds'
249
self.logger(message
250
% (self.properties[u"Name"], timeout/1000))
251
self.using_timer(True)
252
219
253
def rejected(self, reason):
220
self.logger('Client {} was rejected; reason: {}'
221
.format(self.properties["Name"], reason))
222
254
self.logger(u'Client %s was rejected; reason: %s'
255
% (self.properties[u"Name"], reason))
256
223
257
def selectable(self):
224
258
"""Make this a "selectable" widget.
225
259
This overrides the method from urwid.FlowWidget."""
226
260
return True
227
261
228
262
def rows(self, maxcolrow, focus=False):
229
263
"""How many rows this widget will occupy might depend on
230
264
whether we have focus or not.
231
265
This overrides the method from urwid.FlowWidget"""
232
266
return self.current_widget(focus).rows(maxcolrow, focus=focus)
233
267
234
268
def current_widget(self, focus=False):
235
269
if focus or self.opened:
236
270
return self._focus_widget
237
271
return self._widget
238
272
239
273
def update(self):
240
274
"Called when what is visible on the screen should be updated."
241
275
# How to add standout mode to a style
242
with_standout = {"normal": "standout",
243
"bold": "bold-standout",
244
"underline-blink":
245
"underline-blink-standout",
246
"bold-underline-blink":
247
"bold-underline-blink-standout",
248
}
276
with_standout = { u"normal": u"standout",
277
u"bold": u"bold-standout",
278
u"underline-blink":
279
u"underline-blink-standout",
280
u"bold-underline-blink":
281
u"bold-underline-blink-standout",
282
}
249
283
250
284
# Rebuild focus and non-focus widgets using current properties
251
285
252
286
# Base part of a client. Name!
253
base = '{name}: '.format(name=self.properties["Name"])
254
if not self.properties["Enabled"]:
255
message = "DISABLED"
256
self.using_timer(False)
257
elif self.properties["ApprovalPending"]:
258
timeout = datetime.timedelta(
259
milliseconds=self.properties["ApprovalDelay"])
287
base = (u'%(name)s: '
288
% {u"name": self.properties[u"Name"]})
289
if not self.properties[u"Enabled"]:
290
message = u"DISABLED"
291
elif self.properties[u"ApprovalPending"]:
292
timeout = datetime.timedelta(milliseconds
293
= self.properties
294
[u"ApprovalDelay"])
260
295
last_approval_request = isoformat_to_datetime(
261
self.properties["LastApprovalRequest"])
296
self.properties[u"LastApprovalRequest"])
262
297
if last_approval_request is not None:
263
timer = max(timeout - (datetime.datetime.utcnow()
264
- last_approval_request),
265
datetime.timedelta())
298
timer = timeout - (datetime.datetime.utcnow()
299
- last_approval_request)
266
300
else:
267
301
timer = datetime.timedelta()
268
if self.properties["ApprovedByDefault"]:
269
message = "Approval in {}. (d)eny?"
270
else:
271
message = "Denial in {}. (a)pprove?"
272
message = message.format(str(timer).rsplit(".", 1)[0])
273
self.using_timer(True)
274
elif self.properties["LastCheckerStatus"] != 0:
275
# When checker has failed, show timer until client expires
276
expires = self.properties["Expires"]
277
if expires == "":
278
timer = datetime.timedelta(0)
279
else:
280
expires = (datetime.datetime.strptime
281
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
282
timer = max(expires - datetime.datetime.utcnow(),
283
datetime.timedelta())
284
message = ('A checker has failed! Time until client'
285
' gets disabled: {}'
286
.format(str(timer).rsplit(".", 1)[0]))
287
self.using_timer(True)
302
if self.properties[u"ApprovedByDefault"]:
303
message = u"Approval in %s. (d)eny?"
304
else:
305
message = u"Denial in %s. (a)pprove?"
306
message = message % unicode(timer).rsplit(".", 1)[0]
307
elif self.last_checker_failed:
308
timeout = datetime.timedelta(milliseconds
309
= self.properties
310
[u"Timeout"])
311
last_ok = isoformat_to_datetime(
312
max((self.properties[u"LastCheckedOK"]
313
or self.properties[u"Created"]),
314
self.properties[u"LastEnabled"]))
315
timer = timeout - (datetime.datetime.utcnow() - last_ok)
316
message = (u'A checker has failed! Time until client'
317
u' gets disabled: %s'
318
% unicode(timer).rsplit(".", 1)[0])
288
319
else:
289
message = "enabled"
290
self.using_timer(False)
291
self._text = "{}{}".format(base, message)
292
320
message = u"enabled"
321
self._text = u"%s%s" % (base, message)
322
293
323
if not urwid.supports_unicode():
294
self._text = self._text.encode("ascii", "replace")
295
textlist = [("normal", self._text)]
324
self._text = self._text.encode(u"ascii", u"replace")
325
textlist = [(u"normal", self._text)]
296
326
self._text_widget.set_text(textlist)
297
327
self._focus_text_widget.set_text([(with_standout[text[0]],
298
328
text[1])
301
331
for text in textlist])
302
332
self._widget = self._text_widget
303
333
self._focus_widget = urwid.AttrWrap(self._focus_text_widget,
304
"standout")
334
u"standout")
305
335
# Run update hook, if any
306
336
if self.update_hook is not None:
307
337
self.update_hook()
308
338
309
339
def update_timer(self):
310
"""called by GLib. Will indefinitely loop until
311
GLib.source_remove() on tag is called
312
"""
340
"called by gobject"
313
341
self.update()
314
342
return True # Keep calling this
315
316
def delete(self, **kwargs):
343
344
def delete(self):
317
345
if self._update_timer_callback_tag is not None:
318
GLib.source_remove(self._update_timer_callback_tag)
346
gobject.source_remove(self._update_timer_callback_tag)
319
347
self._update_timer_callback_tag = None
320
for match in self.match_objects:
321
match.remove()
322
self.match_objects = ()
323
348
if self.delete_hook is not None:
324
349
self.delete_hook(self)
325
return super(MandosClientWidget, self).delete(**kwargs)
326
350
327
351
def render(self, maxcolrow, focus=False):
328
352
"""Render differently if we have focus.
329
353
This overrides the method from urwid.FlowWidget"""
330
354
return self.current_widget(focus).render(maxcolrow,
331
355
focus=focus)
332
356
333
357
def keypress(self, maxcolrow, key):
334
358
"""Handle keys.
335
359
This overrides the method from urwid.FlowWidget"""
336
if key == "+":
337
self.proxy.Set(client_interface, "Enabled",
338
dbus.Boolean(True), ignore_reply=True,
339
dbus_interface=dbus.PROPERTIES_IFACE)
340
elif key == "-":
341
self.proxy.Set(client_interface, "Enabled", False,
342
ignore_reply=True,
343
dbus_interface=dbus.PROPERTIES_IFACE)
344
elif key == "a":
360
if key == u"+":
361
self.proxy.Enable(dbus_interface = client_interface)
362
elif key == u"-":
363
self.proxy.Disable(dbus_interface = client_interface)
364
elif key == u"a":
345
365
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
346
dbus_interface=client_interface,
347
ignore_reply=True)
348
elif key == "d":
366
dbus_interface = client_interface)
367
elif key == u"d":
349
368
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
350
dbus_interface=client_interface,
351
ignore_reply=True)
352
elif key == "R" or key == "_" or key == "ctrl k":
369
dbus_interface = client_interface)
370
elif key == u"R" or key == u"_" or key == u"ctrl k":
353
371
self.server_proxy_object.RemoveClient(self.proxy
354
.object_path,
355
ignore_reply=True)
356
elif key == "s":
357
self.proxy.Set(client_interface, "CheckerRunning",
358
dbus.Boolean(True), ignore_reply=True,
359
dbus_interface=dbus.PROPERTIES_IFACE)
360
elif key == "S":
361
self.proxy.Set(client_interface, "CheckerRunning",
362
dbus.Boolean(False), ignore_reply=True,
363
dbus_interface=dbus.PROPERTIES_IFACE)
364
elif key == "C":
365
self.proxy.CheckedOK(dbus_interface=client_interface,
366
ignore_reply=True)
372
.object_path)
373
elif key == u"s":
374
self.proxy.StartChecker(dbus_interface = client_interface)
375
elif key == u"S":
376
self.proxy.StopChecker(dbus_interface = client_interface)
377
elif key == u"C":
378
self.proxy.CheckedOK(dbus_interface = client_interface)
367
379
# xxx
368
# elif key == "p" or key == "=":
380
# elif key == u"p" or key == "=":
369
381
# self.proxy.pause()
370
# elif key == "u" or key == ":":
382
# elif key == u"u" or key == ":":
371
383
# self.proxy.unpause()
372
# elif key == "RET":
384
# elif key == u"RET":
373
385
# self.open()
374
386
else:
375
387
return key
376
377
def properties_changed(self, interface, properties, invalidated):
378
"""Call self.update() if any properties changed.
388
389
def property_changed(self, property=None, value=None,
390
*args, **kwargs):
391
"""Call self.update() if old value is not new value.
379
392
This overrides the method from MandosClientPropertyCache"""
380
old_values = {key: self.properties.get(key)
381
for key in properties.keys()}
382
super(MandosClientWidget, self).properties_changed(
383
interface, properties, invalidated)
384
if any(old_values[key] != self.properties.get(key)
385
for key in old_values):
393
property_name = unicode(property)
394
old_value = self.properties.get(property_name)
395
super(MandosClientWidget, self).property_changed(
396
property=property, value=value, *args, **kwargs)
397
if self.properties.get(property_name) != old_value:
386
398
self.update()
387
399
388
400
391
403
"down" key presses, thus not allowing any containing widgets to
392
404
use them as an excuse to shift focus away from this widget.
393
405
"""
394
def keypress(self, *args, **kwargs):
395
ret = (super(ConstrainedListBox, self)
396
.keypress(*args, **kwargs))
397
if ret in ("up", "down"):
406
def keypress(self, maxcolrow, key):
407
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
408
if ret in (u"up", u"down"):
398
409
return
399
410
return ret
400
411
403
414
"""This is the entire user interface - the whole screen
404
415
with boxes, lists of client widgets, etc.
405
416
"""
406
def __init__(self, max_log_length=1000, log_level=1):
417
def __init__(self, max_log_length=1000):
407
418
DBusGMainLoop(set_as_default=True)
408
419
409
420
self.screen = urwid.curses_display.Screen()
410
421
411
422
self.screen.register_palette((
412
("normal",
413
"default", "default", None),
414
("bold",
415
"bold", "default", "bold"),
416
("underline-blink",
417
"underline,blink", "default", "underline,blink"),
418
("standout",
419
"standout", "default", "standout"),
420
("bold-underline-blink",
421
"bold,underline,blink", "default",
422
"bold,underline,blink"),
423
("bold-standout",
424
"bold,standout", "default", "bold,standout"),
425
("underline-blink-standout",
426
"underline,blink,standout", "default",
427
"underline,blink,standout"),
428
("bold-underline-blink-standout",
429
"bold,underline,blink,standout", "default",
430
"bold,underline,blink,standout"),
423
(u"normal",
424
u"default", u"default", None),
425
(u"bold",
426
u"default", u"default", u"bold"),
427
(u"underline-blink",
428
u"default", u"default", u"underline"),
429
(u"standout",
430
u"default", u"default", u"standout"),
431
(u"bold-underline-blink",
432
u"default", u"default", (u"bold", u"underline")),
433
(u"bold-standout",
434
u"default", u"default", (u"bold", u"standout")),
435
(u"underline-blink-standout",
436
u"default", u"default", (u"underline", u"standout")),
437
(u"bold-underline-blink-standout",
438
u"default", u"default", (u"bold", u"underline",
439
u"standout")),
431
440
))
432
441
433
442
if urwid.supports_unicode():
434
self.divider = "─" # \u2500
443
self.divider = u"─" # \u2500
444
#self.divider = u"━" # \u2501
435
445
else:
436
self.divider = "_" # \u005f
437
446
#self.divider = u"-" # \u002d
447
self.divider = u"_" # \u005f
448
438
449
self.screen.start()
439
450
440
451
self.size = self.screen.get_cols_rows()
441
452
442
453
self.clients = urwid.SimpleListWalker([])
443
454
self.clients_dict = {}
444
455
445
456
# We will add Text widgets to this list
446
457
self.log = []
447
458
self.max_log_length = max_log_length
448
449
self.log_level = log_level
450
459
451
460
# We keep a reference to the log widget so we can remove it
452
461
# from the ListWalker without it getting destroyed
453
462
self.logbox = ConstrainedListBox(self.log)
454
463
455
464
# This keeps track of whether self.uilist currently has
456
465
# self.logbox in it or not
457
466
self.log_visible = True
458
self.log_wrap = "any"
459
467
self.log_wrap = u"any"
468
460
469
self.rebuild()
461
self.log_message_raw(("bold",
462
"Mandos Monitor version " + version))
463
self.log_message_raw(("bold",
464
"q: Quit ?: Help"))
465
470
self.log_message_raw((u"bold",
471
u"Mandos Monitor version " + version))
472
self.log_message_raw((u"bold",
473
u"q: Quit ?: Help"))
474
466
475
self.busname = domain + '.Mandos'
467
self.main_loop = GLib.MainLoop()
468
476
self.main_loop = gobject.MainLoop()
477
self.bus = dbus.SystemBus()
478
mandos_dbus_objc = self.bus.get_object(
479
self.busname, u"/", follow_name_owner_changes=True)
480
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
481
dbus_interface
482
= server_interface)
483
try:
484
mandos_clients = (self.mandos_serv
485
.GetAllClientsWithProperties())
486
except dbus.exceptions.DBusException:
487
mandos_clients = dbus.Dictionary()
488
489
(self.mandos_serv
490
.connect_to_signal(u"ClientRemoved",
491
self.find_and_remove_client,
492
dbus_interface=server_interface,
493
byte_arrays=True))
494
(self.mandos_serv
495
.connect_to_signal(u"ClientAdded",
496
self.add_new_client,
497
dbus_interface=server_interface,
498
byte_arrays=True))
499
(self.mandos_serv
500
.connect_to_signal(u"ClientNotFound",
501
self.client_not_found,
502
dbus_interface=server_interface,
503
byte_arrays=True))
504
for path, client in mandos_clients.iteritems():
505
client_proxy_object = self.bus.get_object(self.busname,
506
path)
507
self.add_client(MandosClientWidget(server_proxy_object
508
=self.mandos_serv,
509
proxy_object
510
=client_proxy_object,
511
properties=client,
512
update_hook
513
=self.refresh,
514
delete_hook
515
=self.remove_client,
516
logger
517
=self.log_message),
518
path=path)
519
469
520
def client_not_found(self, fingerprint, address):
470
self.log_message("Client with address {} and fingerprint {}"
471
" could not be found"
472
.format(address, fingerprint))
473
521
self.log_message((u"Client with address %s and fingerprint %s"
522
u" could not be found" % (address,
523
fingerprint)))
524
474
525
def rebuild(self):
475
526
"""This rebuilds the User Interface.
476
527
Call this when the widget layout needs to change"""
477
528
self.uilist = []
478
# self.uilist.append(urwid.ListBox(self.clients))
529
#self.uilist.append(urwid.ListBox(self.clients))
479
530
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
480
531
clients),
481
# header=urwid.Divider(),
532
#header=urwid.Divider(),
482
533
header=None,
483
footer=urwid.Divider(
484
div_char=self.divider)))
534
footer=
535
urwid.Divider(div_char=
536
self.divider)))
485
537
if self.log_visible:
486
538
self.uilist.append(self.logbox)
539
pass
487
540
self.topwidget = urwid.Pile(self.uilist)
488
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
541
542
def log_message(self, message):
493
543
timestamp = datetime.datetime.now().isoformat()
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
496
497
def log_message_raw(self, markup, level=1):
544
self.log_message_raw(timestamp + u": " + message)
545
546
def log_message_raw(self, markup):
498
547
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
501
548
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
502
if self.max_log_length:
503
if len(self.log) > self.max_log_length:
504
del self.log[0:len(self.log)-self.max_log_length-1]
549
if (self.max_log_length
550
and len(self.log) > self.max_log_length):
551
del self.log[0:len(self.log)-self.max_log_length-1]
505
552
self.logbox.set_focus(len(self.logbox.body.contents),
506
coming_from="above")
553
coming_from=u"above")
507
554
self.refresh()
508
555
509
556
def toggle_log_display(self):
510
557
"""Toggle visibility of the log buffer."""
511
558
self.log_visible = not self.log_visible
512
559
self.rebuild()
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
515
560
#self.log_message(u"Log visibility changed to: "
561
# + unicode(self.log_visible))
562
516
563
def change_log_display(self):
517
564
"""Change type of log display.
518
565
Currently, this toggles wrapping of text lines."""
519
if self.log_wrap == "clip":
520
self.log_wrap = "any"
566
if self.log_wrap == u"clip":
567
self.log_wrap = u"any"
521
568
else:
522
self.log_wrap = "clip"
569
self.log_wrap = u"clip"
523
570
for textwidget in self.log:
524
571
textwidget.set_wrap_mode(self.log_wrap)
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
527
528
def find_and_remove_client(self, path, interfaces):
529
"""Find a client by its object path and remove it.
530
531
This is connected to the InterfacesRemoved signal from the
572
#self.log_message(u"Wrap mode: " + self.log_wrap)
573
574
def find_and_remove_client(self, path, name):
575
"""Find an client from its object path and remove it.
576
577
This is connected to the ClientRemoved signal from the
532
578
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
535
return
536
579
try:
537
580
client = self.clients_dict[path]
538
581
except KeyError:
539
582
# not found?
540
self.log_message("Unknown client {!r} removed"
541
.format(path))
542
return
543
client.delete()
544
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
583
return
584
self.remove_client(client, path)
585
586
def add_new_client(self, path):
554
587
client_proxy_object = self.bus.get_object(self.busname, path)
555
self.add_client(MandosClientWidget(
556
server_proxy_object=self.mandos_serv,
557
proxy_object=client_proxy_object,
558
update_hook=self.refresh,
559
delete_hook=self.remove_client,
560
logger=self.log_message,
561
properties=dict(ifs_and_props[client_interface])),
588
self.add_client(MandosClientWidget(server_proxy_object
589
=self.mandos_serv,
590
proxy_object
591
=client_proxy_object,
592
update_hook
593
=self.refresh,
594
delete_hook
595
=self.remove_client,
596
logger
597
=self.log_message),
562
598
path=path)
563
599
564
600
def add_client(self, client, path=None):
565
601
self.clients.append(client)
566
602
if path is None:
567
603
path = client.proxy.object_path
568
604
self.clients_dict[path] = client
569
self.clients.sort(key=lambda c: c.properties["Name"])
605
self.clients.sort(None, lambda c: c.properties[u"Name"])
570
606
self.refresh()
571
607
572
608
def remove_client(self, client, path=None):
573
609
self.clients.remove(client)
574
610
if path is None:
575
611
path = client.proxy.object_path
576
612
del self.clients_dict[path]
613
if not self.clients_dict:
614
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
615
# is completely emptied, we need to recreate it.
616
self.clients = urwid.SimpleListWalker([])
617
self.rebuild()
577
618
self.refresh()
578
619
579
620
def refresh(self):
580
621
"""Redraw the screen"""
581
622
canvas = self.topwidget.render(self.size, focus=True)
582
623
self.screen.draw_screen(self.size, canvas)
583
624
584
625
def run(self):
585
626
"""Start the main loop and exit when it's done."""
586
self.bus = dbus.SystemBus()
587
mandos_dbus_objc = self.bus.get_object(
588
self.busname, "/", follow_name_owner_changes=True)
589
self.mandos_serv = dbus.Interface(
590
mandos_dbus_objc, dbus_interface=server_interface)
591
try:
592
mandos_clients = (self.mandos_serv
593
.GetAllClientsWithProperties())
594
if not mandos_clients:
595
self.log_message_raw(("bold",
596
"Note: Server has no clients."))
597
except dbus.exceptions.DBusException:
598
self.log_message_raw(("bold",
599
"Note: No Mandos server running."))
600
mandos_clients = dbus.Dictionary()
601
602
(self.mandos_serv
603
.connect_to_signal("InterfacesRemoved",
604
self.find_and_remove_client,
605
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
606
byte_arrays=True))
607
(self.mandos_serv
608
.connect_to_signal("InterfacesAdded",
609
self.add_new_client,
610
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
611
byte_arrays=True))
612
(self.mandos_serv
613
.connect_to_signal("ClientNotFound",
614
self.client_not_found,
615
dbus_interface=server_interface,
616
byte_arrays=True))
617
for path, client in mandos_clients.items():
618
client_proxy_object = self.bus.get_object(self.busname,
619
path)
620
self.add_client(MandosClientWidget(
621
server_proxy_object=self.mandos_serv,
622
proxy_object=client_proxy_object,
623
properties=client,
624
update_hook=self.refresh,
625
delete_hook=self.remove_client,
626
logger=self.log_message),
627
path=path)
628
629
627
self.refresh()
630
self._input_callback_tag = (GLib.io_add_watch
628
self._input_callback_tag = (gobject.io_add_watch
631
629
(sys.stdin.fileno(),
632
GLib.IO_IN,
630
gobject.IO_IN,
633
631
self.process_input))
634
632
self.main_loop.run()
635
633
# Main loop has finished, we should close everything now
636
GLib.source_remove(self._input_callback_tag)
634
gobject.source_remove(self._input_callback_tag)
637
635
self.screen.stop()
638
636
639
637
def stop(self):
640
638
self.main_loop.quit()
641
639
642
640
def process_input(self, source, condition):
643
641
keys = self.screen.get_input()
644
translations = {"ctrl n": "down", # Emacs
645
"ctrl p": "up", # Emacs
646
"ctrl v": "page down", # Emacs
647
"meta v": "page up", # Emacs
648
" ": "page down", # less
649
"f": "page down", # less
650
"b": "page up", # less
651
"j": "down", # vi
652
"k": "up", # vi
653
}
642
translations = { u"ctrl n": u"down", # Emacs
643
u"ctrl p": u"up", # Emacs
644
u"ctrl v": u"page down", # Emacs
645
u"meta v": u"page up", # Emacs
646
u" ": u"page down", # less
647
u"f": u"page down", # less
648
u"b": u"page up", # less
649
u"j": u"down", # vi
650
u"k": u"up", # vi
651
}
654
652
for key in keys:
655
653
try:
656
654
key = translations[key]
657
655
except KeyError: # :-)
658
656
pass
659
660
if key == "q" or key == "Q":
657
658
if key == u"q" or key == u"Q":
661
659
self.stop()
662
660
break
663
elif key == "window resize":
661
elif key == u"window resize":
664
662
self.size = self.screen.get_cols_rows()
665
663
self.refresh()
666
elif key == "ctrl l":
667
self.screen.clear()
664
elif key == u"\f": # Ctrl-L
668
665
self.refresh()
669
elif key == "l" or key == "D":
666
elif key == u"l" or key == u"D":
670
667
self.toggle_log_display()
671
668
self.refresh()
672
elif key == "w" or key == "i":
669
elif key == u"w" or key == u"i":
673
670
self.change_log_display()
674
671
self.refresh()
675
elif key == "?" or key == "f1" or key == "esc":
672
elif key == u"?" or key == u"f1" or key == u"esc":
676
673
if not self.log_visible:
677
674
self.log_visible = True
678
675
self.rebuild()
679
self.log_message_raw(("bold",
680
" ".
681
join(("q: Quit",
682
"?: Help",
683
"l: Log window toggle",
684
"TAB: Switch window",
685
"w: Wrap (log lines)",
686
"v: Toggle verbose log",
687
))))
688
self.log_message_raw(("bold",
689
" "
690
.join(("Clients:",
691
"+: Enable",
692
"-: Disable",
693
"R: Remove",
694
"s: Start new checker",
695
"S: Stop checker",
696
"C: Checker OK",
697
"a: Approve",
698
"d: Deny"))))
676
self.log_message_raw((u"bold",
677
u" ".
678
join((u"q: Quit",
679
u"?: Help",
680
u"l: Log window toggle",
681
u"TAB: Switch window",
682
u"w: Wrap (log)"))))
683
self.log_message_raw((u"bold",
684
u" "
685
.join((u"Clients:",
686
u"+: Enable",
687
u"-: Disable",
688
u"R: Remove",
689
u"s: Start new checker",
690
u"S: Stop checker",
691
u"C: Checker OK",
692
u"a: Approve",
693
u"d: Deny"))))
699
694
self.refresh()
700
elif key == "tab":
695
elif key == u"tab":
701
696
if self.topwidget.get_focus() is self.logbox:
702
697
self.topwidget.set_focus(0)
703
698
else:
704
699
self.topwidget.set_focus(self.logbox)
705
700
self.refresh()
706
elif key == "v":
707
if self.log_level == 0:
708
self.log_level = 1
709
self.log_message("Verbose mode: Off")
710
else:
711
self.log_level = 0
712
self.log_message("Verbose mode: On")
713
# elif (key == "end" or key == "meta >" or key == "G"
714
# or key == ">"):
715
# pass # xxx end-of-buffer
716
# elif (key == "home" or key == "meta <" or key == "g"
717
# or key == "<"):
718
# pass # xxx beginning-of-buffer
719
# elif key == "ctrl e" or key == "$":
720
# pass # xxx move-end-of-line
721
# elif key == "ctrl a" or key == "^":
722
# pass # xxx move-beginning-of-line
723
# elif key == "ctrl b" or key == "meta (" or key == "h":
724
# pass # xxx left
725
# elif key == "ctrl f" or key == "meta )" or key == "l":
726
# pass # xxx right
727
# elif key == "a":
728
# pass # scroll up log
729
# elif key == "z":
730
# pass # scroll down log
701
#elif (key == u"end" or key == u"meta >" or key == u"G"
702
# or key == u">"):
703
# pass # xxx end-of-buffer
704
#elif (key == u"home" or key == u"meta <" or key == u"g"
705
# or key == u"<"):
706
# pass # xxx beginning-of-buffer
707
#elif key == u"ctrl e" or key == u"$":
708
# pass # xxx move-end-of-line
709
#elif key == u"ctrl a" or key == u"^":
710
# pass # xxx move-beginning-of-line
711
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
712
# pass # xxx left
713
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
714
# pass # xxx right
715
#elif key == u"a":
716
# pass # scroll up log
717
#elif key == u"z":
718
# pass # scroll down log
731
719
elif self.topwidget.selectable():
732
720
self.topwidget.keypress(self.size, key)
733
721
self.refresh()
734
722
return True
735
723
736
737
724
ui = UserInterface()
738
725
try:
739
726
ui.run()
740
727
except KeyboardInterrupt:
741
728
ui.screen.stop()
742
except Exception as e:
743
ui.log_message(str(e))
729
except Exception, e:
730
ui.log_message(unicode(e))
744
731
ui.screen.stop()
745
732
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0