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- Committer: Björn Påhlsson
- Date: 2010-09-07 18:41:35 UTC
- mfrom: (417 mandos)
- mto: (237.4.3 mandos-release)
- mto: This revision was merged to the branch mainline in revision 421.
- Revision ID: belorn@fukt.bsnet.se-20100907184135-hcd2aou8r2trz8cy
merge
- files added:
- initramfs-tools-hook-conf
- 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
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2
# -*- mode: python; coding: utf-8 -*-
3
#
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# Mandos Monitor - Control and monitor the Mandos server
5
#
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# Copyright © 2009-2019 Teddy Hogeborn
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# Copyright © 2009-2019 Björn Påhlsson
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#
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# This file is part of Mandos.
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#
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# Mandos is free software: you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
13
# the Free Software Foundation, either version 3 of the License, or
14
# (at your option) any later version.
15
#
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# Mandos is distributed in the hope that it will be useful, but
17
# WITHOUT ANY WARRANTY; without even the implied warranty of
18
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19
# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@recompile.se>.
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#
26
3
27
from __future__ import (division, absolute_import, print_function,
28
unicode_literals)
29
try:
30
from future_builtins import *
31
except ImportError:
32
pass
4
from __future__ import division, absolute_import, with_statement
33
5
34
6
import sys
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7
import os
8
import signal
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9
37
10
import datetime
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11
40
13
import urwid
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14
42
15
from dbus.mainloop.glib import DBusGMainLoop
43
from gi.repository import GLib
16
import gobject
44
17
45
18
import dbus
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19
20
import UserList
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47
22
import locale
48
23
24
locale.setlocale(locale.LC_ALL, u'')
25
49
26
import logging
50
51
if sys.version_info.major == 2:
52
str = unicode
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54
locale.setlocale(locale.LC_ALL, '')
55
56
27
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
57
28
58
29
# Some useful constants
59
domain = 'se.recompile'
30
domain = 'se.bsnet.fukt'
60
31
server_interface = domain + '.Mandos'
61
32
client_interface = domain + '.Mandos.Client'
62
version = "1.8.4"
63
64
try:
65
dbus.OBJECT_MANAGER_IFACE
66
except AttributeError:
67
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
68
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)
69
42
70
43
def isoformat_to_datetime(iso):
71
44
"Parse an ISO 8601 date string to a datetime.datetime()"
72
45
if not iso:
73
46
return None
74
d, t = iso.split("T", 1)
75
year, month, day = d.split("-", 2)
76
hour, minute, second = t.split(":", 2)
47
d, t = iso.split(u"T", 1)
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year, month, day = d.split(u"-", 2)
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hour, minute, second = t.split(u":", 2)
77
50
second, fraction = divmod(float(second), 1)
78
51
return datetime.datetime(int(year),
79
52
int(month),
80
53
int(day),
81
54
int(hour),
82
55
int(minute),
83
int(second), # Whole seconds
84
int(fraction*1000000)) # Microseconds
85
56
int(second), # Whole seconds
57
int(fraction*1000000)) # Microseconds
86
58
87
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class MandosClientPropertyCache(object):
88
60
"""This wraps a Mandos Client D-Bus proxy object, caches the
89
61
properties and calls a hook function when any of them are
90
62
changed.
91
63
"""
92
def __init__(self, proxy_object=None, properties=None, **kwargs):
93
self.proxy = proxy_object # Mandos Client proxy object
94
self.properties = dict() if properties is None else properties
95
self.property_changed_match = (
96
self.proxy.connect_to_signal("PropertiesChanged",
97
self.properties_changed,
98
dbus.PROPERTIES_IFACE,
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byte_arrays=True))
100
101
if properties is None:
102
self.properties.update(self.proxy.GetAll(
103
client_interface,
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dbus_interface=dbus.PROPERTIES_IFACE))
105
106
super(MandosClientPropertyCache, self).__init__(**kwargs)
107
108
def properties_changed(self, interface, properties, invalidated):
109
"""This is called whenever we get a PropertiesChanged signal
110
It updates the changed properties in the "properties" dict.
64
def __init__(self, proxy_object=None, *args, **kwargs):
65
self.proxy = proxy_object # Mandos Client proxy object
66
67
self.properties = dict()
68
self.proxy.connect_to_signal(u"PropertyChanged",
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self.property_changed,
70
client_interface,
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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)
80
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.
111
84
"""
112
85
# Update properties dict with new value
113
if interface == client_interface:
114
self.properties.update(properties)
115
116
def delete(self):
117
self.property_changed_match.remove()
86
self.properties[property] = value
118
87
119
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120
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
121
90
"""A Mandos Client which is visible on the screen.
122
91
"""
123
92
124
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def __init__(self, server_proxy_object=None, update_hook=None,
125
delete_hook=None, logger=None, **kwargs):
94
delete_hook=None, logger=None, *args, **kwargs):
126
95
# Called on update
127
96
self.update_hook = update_hook
128
97
# Called on delete
131
100
self.server_proxy_object = server_proxy_object
132
101
# Logger
133
102
self.logger = logger
134
103
135
104
self._update_timer_callback_tag = None
136
105
self.last_checker_failed = False
106
137
107
# The widget shown normally
138
self._text_widget = urwid.Text("")
108
self._text_widget = urwid.Text(u"")
139
109
# The widget shown when we have focus
140
self._focus_text_widget = urwid.Text("")
141
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)
142
114
self.update()
143
115
self.opened = False
144
145
self.match_objects = (
146
self.proxy.connect_to_signal("CheckerCompleted",
147
self.checker_completed,
148
client_interface,
149
byte_arrays=True),
150
self.proxy.connect_to_signal("CheckerStarted",
151
self.checker_started,
152
client_interface,
153
byte_arrays=True),
154
self.proxy.connect_to_signal("GotSecret",
155
self.got_secret,
156
client_interface,
157
byte_arrays=True),
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self.proxy.connect_to_signal("NeedApproval",
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self.need_approval,
160
client_interface,
161
byte_arrays=True),
162
self.proxy.connect_to_signal("Rejected",
163
self.rejected,
164
client_interface,
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byte_arrays=True))
166
self.logger('Created client {}'
167
.format(self.properties["Name"]), level=0)
168
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def using_timer(self, flag):
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"""Call this method with True or False when timer should be
171
activated or deactivated.
172
"""
173
if flag and self._update_timer_callback_tag is None:
174
# Will update the shown timer value every second
175
self._update_timer_callback_tag = (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",
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self.checker_started,
122
client_interface,
123
byte_arrays=True)
124
self.proxy.connect_to_signal(u"GotSecret",
125
self.got_secret,
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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
176
148
(1000,
177
149
self.update_timer))
178
elif not (flag or self._update_timer_callback_tag is None):
179
GLib.source_remove(self._update_timer_callback_tag)
180
self._update_timer_callback_tag = None
181
150
182
151
def checker_completed(self, exitstatus, condition, command):
183
152
if exitstatus == 0:
184
self.logger('Checker for client {} (command "{}")'
185
' succeeded'.format(self.properties["Name"],
186
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))
187
160
self.update()
188
161
return
189
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))
190
168
if os.WIFEXITED(condition):
191
self.logger('Checker for client {} (command "{}") failed'
192
' with exit code {}'
193
.format(self.properties["Name"], command,
194
os.WEXITSTATUS(condition)))
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)))
195
173
elif os.WIFSIGNALED(condition):
196
self.logger('Checker for client {} (command "{}") was'
197
' killed by signal {}'
198
.format(self.properties["Name"], command,
199
os.WTERMSIG(condition)))
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')
200
184
self.update()
201
185
202
186
def checker_started(self, command):
203
"""Server signals that a checker started."""
204
self.logger('Client {} started checker "{}"'
205
.format(self.properties["Name"],
206
command), level=0)
207
187
#self.logger(u'Client %s started checker "%s"'
188
# % (self.properties[u"name"], unicode(command)))
189
pass
190
208
191
def got_secret(self):
209
self.logger('Client {} received its secret'
210
.format(self.properties["Name"]))
211
192
self.logger(u'Client %s received its secret'
193
% self.properties[u"name"])
194
212
195
def need_approval(self, timeout, default):
213
196
if not default:
214
message = 'Client {} needs approval within {} seconds'
197
message = u'Client %s needs approval within %s seconds'
215
198
else:
216
message = 'Client {} will get its secret in {} seconds'
217
self.logger(message.format(self.properties["Name"],
218
timeout/1000))
219
199
message = u'Client %s will get its secret in %s seconds'
200
self.logger(message
201
% (self.properties[u"name"], timeout/1000))
202
220
203
def rejected(self, reason):
221
self.logger('Client {} was rejected; reason: {}'
222
.format(self.properties["Name"], reason))
223
204
self.logger(u'Client %s was rejected; reason: %s'
205
% (self.properties[u"name"], reason))
206
224
207
def selectable(self):
225
208
"""Make this a "selectable" widget.
226
209
This overrides the method from urwid.FlowWidget."""
227
210
return True
228
229
def rows(self, maxcolrow, focus=False):
211
212
def rows(self, (maxcol,), focus=False):
230
213
"""How many rows this widget will occupy might depend on
231
214
whether we have focus or not.
232
215
This overrides the method from urwid.FlowWidget"""
233
return self.current_widget(focus).rows(maxcolrow, focus=focus)
234
216
return self.current_widget(focus).rows((maxcol,), focus=focus)
217
235
218
def current_widget(self, focus=False):
236
219
if focus or self.opened:
237
220
return self._focus_widget
238
221
return self._widget
239
222
240
223
def update(self):
241
224
"Called when what is visible on the screen should be updated."
242
225
# How to add standout mode to a style
243
with_standout = {"normal": "standout",
244
"bold": "bold-standout",
245
"underline-blink":
246
"underline-blink-standout",
247
"bold-underline-blink":
248
"bold-underline-blink-standout",
249
}
226
with_standout = { u"normal": u"standout",
227
u"bold": u"bold-standout",
228
u"underline-blink":
229
u"underline-blink-standout",
230
u"bold-underline-blink":
231
u"bold-underline-blink-standout",
232
}
250
233
251
234
# Rebuild focus and non-focus widgets using current properties
252
235
253
236
# Base part of a client. Name!
254
base = '{name}: '.format(name=self.properties["Name"])
255
if not self.properties["Enabled"]:
256
message = "DISABLED"
257
self.using_timer(False)
258
elif self.properties["ApprovalPending"]:
259
timeout = datetime.timedelta(
260
milliseconds=self.properties["ApprovalDelay"])
261
last_approval_request = isoformat_to_datetime(
262
self.properties["LastApprovalRequest"])
263
if last_approval_request is not None:
264
timer = max(timeout - (datetime.datetime.utcnow()
265
- last_approval_request),
266
datetime.timedelta())
267
else:
268
timer = datetime.timedelta()
269
if self.properties["ApprovedByDefault"]:
270
message = "Approval in {}. (d)eny?"
271
else:
272
message = "Denial in {}. (a)pprove?"
273
message = message.format(str(timer).rsplit(".", 1)[0])
274
self.using_timer(True)
275
elif self.properties["LastCheckerStatus"] != 0:
276
# When checker has failed, show timer until client expires
277
expires = self.properties["Expires"]
278
if expires == "":
279
timer = datetime.timedelta(0)
280
else:
281
expires = (datetime.datetime.strptime
282
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
283
timer = max(expires - datetime.datetime.utcnow(),
284
datetime.timedelta())
285
message = ('A checker has failed! Time until client'
286
' gets disabled: {}'
287
.format(str(timer).rsplit(".", 1)[0]))
288
self.using_timer(True)
237
base = (u'%(name)s: '
238
% {u"name": self.properties[u"name"]})
239
if not self.properties[u"enabled"]:
240
message = u"DISABLED"
241
elif self.last_checker_failed:
242
timeout = datetime.timedelta(milliseconds
243
= self.properties[u"timeout"])
244
last_ok = isoformat_to_datetime(
245
max((self.properties["last_checked_ok"]
246
or self.properties["created"]),
247
self.properties[u"last_enabled"]))
248
timer = timeout - (datetime.datetime.utcnow() - last_ok)
249
250
message = (u'A checker has failed! Time until client gets diabled: %s'
251
% unicode(timer))
252
elif self.properties[u"approved_pending"]:
253
if self.properties[u"approved_by_default"]:
254
message = u"Connection established to client. (d)eny?"
255
else:
256
message = u"Seeks approval to send secret. (a)pprove?"
289
257
else:
290
message = "enabled"
291
self.using_timer(False)
292
self._text = "{}{}".format(base, message)
293
258
message = u"enabled"
259
self._text = "%s%s" % (base, message)
260
294
261
if not urwid.supports_unicode():
295
262
self._text = self._text.encode("ascii", "replace")
296
textlist = [("normal", self._text)]
263
textlist = [(u"normal", self._text)]
297
264
self._text_widget.set_text(textlist)
298
265
self._focus_text_widget.set_text([(with_standout[text[0]],
299
266
text[1])
306
273
# Run update hook, if any
307
274
if self.update_hook is not None:
308
275
self.update_hook()
309
276
310
277
def update_timer(self):
311
"""called by GLib. Will indefinitely loop until
312
GLib.source_remove() on tag is called
313
"""
278
"called by gobject"
314
279
self.update()
315
280
return True # Keep calling this
316
317
def delete(self, **kwargs):
281
282
def delete(self):
318
283
if self._update_timer_callback_tag is not None:
319
GLib.source_remove(self._update_timer_callback_tag)
284
gobject.source_remove(self._update_timer_callback_tag)
320
285
self._update_timer_callback_tag = None
321
for match in self.match_objects:
322
match.remove()
323
self.match_objects = ()
324
286
if self.delete_hook is not None:
325
287
self.delete_hook(self)
326
return super(MandosClientWidget, self).delete(**kwargs)
327
328
def render(self, maxcolrow, focus=False):
288
289
def render(self, (maxcol,), focus=False):
329
290
"""Render differently if we have focus.
330
291
This overrides the method from urwid.FlowWidget"""
331
return self.current_widget(focus).render(maxcolrow,
292
return self.current_widget(focus).render((maxcol,),
332
293
focus=focus)
333
334
def keypress(self, maxcolrow, key):
294
295
def keypress(self, (maxcol,), key):
335
296
"""Handle keys.
336
297
This overrides the method from urwid.FlowWidget"""
337
if key == "+":
338
self.proxy.Set(client_interface, "Enabled",
339
dbus.Boolean(True), ignore_reply=True,
340
dbus_interface=dbus.PROPERTIES_IFACE)
341
elif key == "-":
342
self.proxy.Set(client_interface, "Enabled", False,
343
ignore_reply=True,
344
dbus_interface=dbus.PROPERTIES_IFACE)
345
elif key == "a":
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":
346
303
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
347
dbus_interface=client_interface,
348
ignore_reply=True)
349
elif key == "d":
304
dbus_interface = client_interface)
305
elif key == u"d":
350
306
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
351
dbus_interface=client_interface,
352
ignore_reply=True)
353
elif key == "R" or key == "_" or key == "ctrl k":
307
dbus_interface = client_interface)
308
elif key == u"r" or key == u"_" or key == u"ctrl k":
354
309
self.server_proxy_object.RemoveClient(self.proxy
355
.object_path,
356
ignore_reply=True)
357
elif key == "s":
358
self.proxy.Set(client_interface, "CheckerRunning",
359
dbus.Boolean(True), ignore_reply=True,
360
dbus_interface=dbus.PROPERTIES_IFACE)
361
elif key == "S":
362
self.proxy.Set(client_interface, "CheckerRunning",
363
dbus.Boolean(False), ignore_reply=True,
364
dbus_interface=dbus.PROPERTIES_IFACE)
365
elif key == "C":
366
self.proxy.CheckedOK(dbus_interface=client_interface,
367
ignore_reply=True)
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)
368
317
# xxx
369
# elif key == "p" or key == "=":
318
# elif key == u"p" or key == "=":
370
319
# self.proxy.pause()
371
# elif key == "u" or key == ":":
320
# elif key == u"u" or key == ":":
372
321
# self.proxy.unpause()
373
# elif key == "RET":
322
# elif key == u"RET":
374
323
# self.open()
324
# elif key == u"+":
325
# self.proxy.Approve(True)
326
# elif key == u"-":
327
# self.proxy.Approve(False)
375
328
else:
376
329
return key
377
378
def properties_changed(self, interface, properties, invalidated):
379
"""Call self.update() if any properties changed.
330
331
def property_changed(self, property=None, value=None,
332
*args, **kwargs):
333
"""Call self.update() if old value is not new value.
380
334
This overrides the method from MandosClientPropertyCache"""
381
old_values = {key: self.properties.get(key)
382
for key in properties.keys()}
383
super(MandosClientWidget, self).properties_changed(
384
interface, properties, invalidated)
385
if any(old_values[key] != self.properties.get(key)
386
for key in old_values):
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:
387
340
self.update()
388
341
389
342
392
345
"down" key presses, thus not allowing any containing widgets to
393
346
use them as an excuse to shift focus away from this widget.
394
347
"""
395
def keypress(self, *args, **kwargs):
396
ret = (super(ConstrainedListBox, self)
397
.keypress(*args, **kwargs))
398
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"):
399
351
return
400
352
return ret
401
353
404
356
"""This is the entire user interface - the whole screen
405
357
with boxes, lists of client widgets, etc.
406
358
"""
407
def __init__(self, max_log_length=1000, log_level=1):
359
def __init__(self, max_log_length=1000):
408
360
DBusGMainLoop(set_as_default=True)
409
361
410
362
self.screen = urwid.curses_display.Screen()
411
363
412
364
self.screen.register_palette((
413
("normal",
414
"default", "default", None),
415
("bold",
416
"bold", "default", "bold"),
417
("underline-blink",
418
"underline,blink", "default", "underline,blink"),
419
("standout",
420
"standout", "default", "standout"),
421
("bold-underline-blink",
422
"bold,underline,blink", "default",
423
"bold,underline,blink"),
424
("bold-standout",
425
"bold,standout", "default", "bold,standout"),
426
("underline-blink-standout",
427
"underline,blink,standout", "default",
428
"underline,blink,standout"),
429
("bold-underline-blink-standout",
430
"bold,underline,blink,standout", "default",
431
"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")),
432
382
))
433
383
434
384
if urwid.supports_unicode():
435
self.divider = "─" # \u2500
385
self.divider = u"─" # \u2500
386
#self.divider = u"━" # \u2501
436
387
else:
437
self.divider = "_" # \u005f
438
388
#self.divider = u"-" # \u002d
389
self.divider = u"_" # \u005f
390
439
391
self.screen.start()
440
392
441
393
self.size = self.screen.get_cols_rows()
442
394
443
395
self.clients = urwid.SimpleListWalker([])
444
396
self.clients_dict = {}
445
397
446
398
# We will add Text widgets to this list
447
self.log = urwid.SimpleListWalker([])
399
self.log = []
448
400
self.max_log_length = max_log_length
449
450
self.log_level = log_level
451
401
452
402
# We keep a reference to the log widget so we can remove it
453
403
# from the ListWalker without it getting destroyed
454
404
self.logbox = ConstrainedListBox(self.log)
455
405
456
406
# This keeps track of whether self.uilist currently has
457
407
# self.logbox in it or not
458
408
self.log_visible = True
459
self.log_wrap = "any"
460
409
self.log_wrap = u"any"
410
461
411
self.rebuild()
462
self.log_message_raw(("bold",
463
"Mandos Monitor version " + version))
464
self.log_message_raw(("bold",
465
"q: Quit ?: Help"))
466
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"))
416
467
417
self.busname = domain + '.Mandos'
468
self.main_loop = GLib.MainLoop()
469
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)
461
470
462
def client_not_found(self, fingerprint, address):
471
self.log_message("Client with address {} and fingerprint {}"
472
" could not be found"
473
.format(address, fingerprint))
474
463
self.log_message((u"Client with address %s and fingerprint %s"
464
u" could not be found" % (address,
465
fingerprint)))
466
475
467
def rebuild(self):
476
468
"""This rebuilds the User Interface.
477
469
Call this when the widget layout needs to change"""
478
470
self.uilist = []
479
# self.uilist.append(urwid.ListBox(self.clients))
480
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
481
clients),
482
# header=urwid.Divider(),
471
#self.uilist.append(urwid.ListBox(self.clients))
472
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
473
#header=urwid.Divider(),
483
474
header=None,
484
footer=urwid.Divider(
485
div_char=self.divider)))
475
footer=urwid.Divider(div_char=self.divider)))
486
476
if self.log_visible:
487
477
self.uilist.append(self.logbox)
478
pass
488
479
self.topwidget = urwid.Pile(self.uilist)
489
490
def log_message(self, message, level=1):
491
"""Log message formatted with timestamp"""
492
if level < self.log_level:
493
return
480
481
def log_message(self, message):
494
482
timestamp = datetime.datetime.now().isoformat()
495
self.log_message_raw("{}: {}".format(timestamp, message),
496
level=level)
497
498
def log_message_raw(self, markup, level=1):
483
self.log_message_raw(timestamp + u": " + message)
484
485
def log_message_raw(self, markup):
499
486
"""Add a log message to the log buffer."""
500
if level < self.log_level:
501
return
502
487
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
503
if self.max_log_length:
504
if len(self.log) > self.max_log_length:
505
del self.log[0:len(self.log)-self.max_log_length-1]
506
self.logbox.set_focus(len(self.logbox.body.contents)-1,
507
coming_from="above")
488
if (self.max_log_length
489
and len(self.log) > self.max_log_length):
490
del self.log[0:len(self.log)-self.max_log_length-1]
491
self.logbox.set_focus(len(self.logbox.body.contents),
492
coming_from=u"above")
508
493
self.refresh()
509
494
510
495
def toggle_log_display(self):
511
496
"""Toggle visibility of the log buffer."""
512
497
self.log_visible = not self.log_visible
513
498
self.rebuild()
514
self.log_message("Log visibility changed to: {}"
515
.format(self.log_visible), level=0)
516
499
self.log_message(u"Log visibility changed to: "
500
+ unicode(self.log_visible))
501
517
502
def change_log_display(self):
518
503
"""Change type of log display.
519
504
Currently, this toggles wrapping of text lines."""
520
if self.log_wrap == "clip":
521
self.log_wrap = "any"
505
if self.log_wrap == u"clip":
506
self.log_wrap = u"any"
522
507
else:
523
self.log_wrap = "clip"
508
self.log_wrap = u"clip"
524
509
for textwidget in self.log:
525
510
textwidget.set_wrap_mode(self.log_wrap)
526
self.log_message("Wrap mode: {}".format(self.log_wrap),
527
level=0)
528
529
def find_and_remove_client(self, path, interfaces):
530
"""Find a client by its object path and remove it.
531
532
This is connected to the InterfacesRemoved signal from the
511
self.log_message(u"Wrap mode: " + self.log_wrap)
512
513
def find_and_remove_client(self, path, name):
514
"""Find an client from its object path and remove it.
515
516
This is connected to the ClientRemoved signal from the
533
517
Mandos server object."""
534
if client_interface not in interfaces:
535
# Not a Mandos client object; ignore
536
return
537
518
try:
538
519
client = self.clients_dict[path]
539
520
except KeyError:
540
521
# not found?
541
self.log_message("Unknown client {!r} removed"
542
.format(path))
543
return
544
client.delete()
545
546
def add_new_client(self, path, ifs_and_props):
547
"""Find a client by its object path and remove it.
548
549
This is connected to the InterfacesAdded signal from the
550
Mandos server object.
551
"""
552
if client_interface not in ifs_and_props:
553
# Not a Mandos client object; ignore
554
return
522
return
523
self.remove_client(client, path)
524
525
def add_new_client(self, path):
555
526
client_proxy_object = self.bus.get_object(self.busname, path)
556
self.add_client(MandosClientWidget(
557
server_proxy_object=self.mandos_serv,
558
proxy_object=client_proxy_object,
559
update_hook=self.refresh,
560
delete_hook=self.remove_client,
561
logger=self.log_message,
562
properties=dict(ifs_and_props[client_interface])),
527
self.add_client(MandosClientWidget(server_proxy_object
528
=self.mandos_serv,
529
proxy_object
530
=client_proxy_object,
531
update_hook
532
=self.refresh,
533
delete_hook
534
=self.remove_client,
535
logger
536
=self.log_message),
563
537
path=path)
564
538
565
539
def add_client(self, client, path=None):
566
540
self.clients.append(client)
567
541
if path is None:
568
542
path = client.proxy.object_path
569
543
self.clients_dict[path] = client
570
self.clients.sort(key=lambda c: c.properties["Name"])
544
self.clients.sort(None, lambda c: c.properties[u"name"])
571
545
self.refresh()
572
546
573
547
def remove_client(self, client, path=None):
574
548
self.clients.remove(client)
575
549
if path is None:
576
550
path = client.proxy.object_path
577
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()
578
557
self.refresh()
579
558
580
559
def refresh(self):
581
560
"""Redraw the screen"""
582
561
canvas = self.topwidget.render(self.size, focus=True)
583
562
self.screen.draw_screen(self.size, canvas)
584
563
585
564
def run(self):
586
565
"""Start the main loop and exit when it's done."""
587
self.bus = dbus.SystemBus()
588
mandos_dbus_objc = self.bus.get_object(
589
self.busname, "/", follow_name_owner_changes=True)
590
self.mandos_serv = dbus.Interface(
591
mandos_dbus_objc, dbus_interface=server_interface)
592
try:
593
mandos_clients = (self.mandos_serv
594
.GetAllClientsWithProperties())
595
if not mandos_clients:
596
self.log_message_raw(("bold",
597
"Note: Server has no clients."))
598
except dbus.exceptions.DBusException:
599
self.log_message_raw(("bold",
600
"Note: No Mandos server running."))
601
mandos_clients = dbus.Dictionary()
602
603
(self.mandos_serv
604
.connect_to_signal("InterfacesRemoved",
605
self.find_and_remove_client,
606
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
607
byte_arrays=True))
608
(self.mandos_serv
609
.connect_to_signal("InterfacesAdded",
610
self.add_new_client,
611
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
612
byte_arrays=True))
613
(self.mandos_serv
614
.connect_to_signal("ClientNotFound",
615
self.client_not_found,
616
dbus_interface=server_interface,
617
byte_arrays=True))
618
for path, client in mandos_clients.items():
619
client_proxy_object = self.bus.get_object(self.busname,
620
path)
621
self.add_client(MandosClientWidget(
622
server_proxy_object=self.mandos_serv,
623
proxy_object=client_proxy_object,
624
properties=client,
625
update_hook=self.refresh,
626
delete_hook=self.remove_client,
627
logger=self.log_message),
628
path=path)
629
630
566
self.refresh()
631
self._input_callback_tag = (GLib.io_add_watch
567
self._input_callback_tag = (gobject.io_add_watch
632
568
(sys.stdin.fileno(),
633
GLib.IO_IN,
569
gobject.IO_IN,
634
570
self.process_input))
635
571
self.main_loop.run()
636
572
# Main loop has finished, we should close everything now
637
GLib.source_remove(self._input_callback_tag)
573
gobject.source_remove(self._input_callback_tag)
638
574
self.screen.stop()
639
575
640
576
def stop(self):
641
577
self.main_loop.quit()
642
578
643
579
def process_input(self, source, condition):
644
580
keys = self.screen.get_input()
645
translations = {"ctrl n": "down", # Emacs
646
"ctrl p": "up", # Emacs
647
"ctrl v": "page down", # Emacs
648
"meta v": "page up", # Emacs
649
" ": "page down", # less
650
"f": "page down", # less
651
"b": "page up", # less
652
"j": "down", # vi
653
"k": "up", # vi
654
}
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
590
}
655
591
for key in keys:
656
592
try:
657
593
key = translations[key]
658
594
except KeyError: # :-)
659
595
pass
660
661
if key == "q" or key == "Q":
596
597
if key == u"q" or key == u"Q":
662
598
self.stop()
663
599
break
664
elif key == "window resize":
600
elif key == u"window resize":
665
601
self.size = self.screen.get_cols_rows()
666
602
self.refresh()
667
elif key == "ctrl l":
668
self.screen.clear()
603
elif key == u"\f": # Ctrl-L
669
604
self.refresh()
670
elif key == "l" or key == "D":
605
elif key == u"l" or key == u"D":
671
606
self.toggle_log_display()
672
607
self.refresh()
673
elif key == "w" or key == "i":
608
elif key == u"w" or key == u"i":
674
609
self.change_log_display()
675
610
self.refresh()
676
elif key == "?" or key == "f1" or key == "esc":
611
elif key == u"?" or key == u"f1" or key == u"esc":
677
612
if not self.log_visible:
678
613
self.log_visible = True
679
614
self.rebuild()
680
self.log_message_raw(("bold",
681
" ".
682
join(("q: Quit",
683
"?: Help",
684
"l: Log window toggle",
685
"TAB: Switch window",
686
"w: Wrap (log lines)",
687
"v: Toggle verbose log",
688
))))
689
self.log_message_raw(("bold",
690
" "
691
.join(("Clients:",
692
"+: Enable",
693
"-: Disable",
694
"R: Remove",
695
"s: Start new checker",
696
"S: Stop checker",
697
"C: Checker OK",
698
"a: Approve",
699
"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"))))
700
633
self.refresh()
701
elif key == "tab":
634
elif key == u"tab":
702
635
if self.topwidget.get_focus() is self.logbox:
703
636
self.topwidget.set_focus(0)
704
637
else:
705
638
self.topwidget.set_focus(self.logbox)
706
639
self.refresh()
707
elif key == "v":
708
if self.log_level == 0:
709
self.log_level = 1
710
self.log_message("Verbose mode: Off")
711
else:
712
self.log_level = 0
713
self.log_message("Verbose mode: On")
714
# elif (key == "end" or key == "meta >" or key == "G"
715
# or key == ">"):
716
# pass # xxx end-of-buffer
717
# elif (key == "home" or key == "meta <" or key == "g"
718
# or key == "<"):
719
# pass # xxx beginning-of-buffer
720
# elif key == "ctrl e" or key == "$":
721
# pass # xxx move-end-of-line
722
# elif key == "ctrl a" or key == "^":
723
# pass # xxx move-beginning-of-line
724
# elif key == "ctrl b" or key == "meta (" or key == "h":
725
# pass # xxx left
726
# elif key == "ctrl f" or key == "meta )" or key == "l":
727
# pass # xxx right
728
# elif key == "a":
729
# pass # scroll up log
730
# elif key == "z":
731
# pass # scroll down log
640
#elif (key == u"end" or key == u"meta >" or key == u"G"
641
# or key == u">"):
642
# pass # xxx end-of-buffer
643
#elif (key == u"home" or key == u"meta <" or key == u"g"
644
# or key == u"<"):
645
# pass # xxx beginning-of-buffer
646
#elif key == u"ctrl e" or key == u"$":
647
# pass # xxx move-end-of-line
648
#elif key == u"ctrl a" or key == u"^":
649
# pass # xxx move-beginning-of-line
650
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
651
# pass # xxx left
652
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
653
# pass # xxx right
654
#elif key == u"a":
655
# pass # scroll up log
656
#elif key == u"z":
657
# pass # scroll down log
732
658
elif self.topwidget.selectable():
733
659
self.topwidget.keypress(self.size, key)
734
660
self.refresh()
735
661
return True
736
662
737
738
663
ui = UserInterface()
739
664
try:
740
665
ui.run()
741
except KeyboardInterrupt:
742
ui.screen.stop()
743
except Exception as e:
744
ui.log_message(str(e))
666
except Exception, e:
667
ui.log_message(unicode(e))
745
668
ui.screen.stop()
746
669
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0