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- Committer: Teddy Hogeborn
- Date: 2010-10-07 18:21:13 UTC
- mfrom: (237.7.4 mandos)
- Revision ID: teddy@fukt.bsnet.se-20101007182113-a9n1q0dklh6q1x94
Merge from trunk.
- files removed:
- debian/mandos-client.examples
- debian/upstream
- network-hooks.d
- plugin-helpers
- files modified:
- .bzrignore
added
removed
mandos-monitor
3
3
#
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# Mandos Monitor - Control and monitor the Mandos server
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#
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# Copyright © 2009-2015 Teddy Hogeborn
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# Copyright © 2009-2015 Björn Påhlsson
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# Copyright © 2009,2010 Teddy Hogeborn
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# Copyright © 2009,2010 Björn Påhlsson
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8
#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# 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 this program. If not, see
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# <http://www.gnu.org/licenses/>.
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# along with this program. 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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# Contact the authors at <mandos@fukt.bsnet.se>.
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#
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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
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33
27
import sys
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28
import os
29
import signal
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import datetime
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39
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import urwid
40
35
41
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from dbus.mainloop.glib import DBusGMainLoop
42
try:
43
import gobject
44
except ImportError:
45
from gi.repository import GObject as gobject
37
import gobject
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import dbus
48
40
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import UserList
42
49
43
import locale
50
44
51
if sys.version_info.major == 2:
52
str = unicode
53
54
locale.setlocale(locale.LC_ALL, '')
45
locale.setlocale(locale.LC_ALL, u'')
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46
56
47
import logging
57
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logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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49
59
50
# Some useful constants
60
domain = 'se.recompile'
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domain = 'se.bsnet.fukt'
61
52
server_interface = domain + '.Mandos'
62
53
client_interface = domain + '.Mandos.Client'
63
version = "1.6.9"
54
version = "1.2.1"
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.
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urwid.curses_display.curses.A_UNDERLINE |= (
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urwid.curses_display.curses.A_BLINK)
64
63
65
64
def isoformat_to_datetime(iso):
66
65
"Parse an ISO 8601 date string to a datetime.datetime()"
67
66
if not iso:
68
67
return None
69
d, t = iso.split("T", 1)
70
year, month, day = d.split("-", 2)
71
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)
72
71
second, fraction = divmod(float(second), 1)
73
72
return datetime.datetime(int(year),
74
73
int(month),
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properties and calls a hook function when any of them are
84
83
changed.
85
84
"""
86
def __init__(self, proxy_object=None, properties=None, **kwargs):
85
def __init__(self, proxy_object=None, *args, **kwargs):
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self.proxy = proxy_object # Mandos Client proxy object
88
self.properties = dict() if properties is None else properties
89
self.property_changed_match = (
90
self.proxy.connect_to_signal("PropertiesChanged",
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self.properties_changed,
92
dbus.PROPERTIES_IFACE,
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byte_arrays=True))
94
95
if properties is None:
96
self.properties.update(
97
self.proxy.GetAll(client_interface,
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dbus_interface
99
= dbus.PROPERTIES_IFACE))
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super(MandosClientPropertyCache, self).__init__(**kwargs)
87
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self.properties = dict()
89
self.proxy.connect_to_signal(u"PropertyChanged",
90
self.property_changed,
91
client_interface,
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byte_arrays=True)
93
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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)
102
101
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def properties_changed(self, interface, properties, invalidated):
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"""This is called whenever we get a PropertiesChanged signal
105
It updates the changed properties in the "properties" dict.
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.
106
105
"""
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# Update properties dict with new value
108
self.properties.update(properties)
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def delete(self):
111
self.property_changed_match.remove()
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self.properties[property] = value
112
108
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114
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
116
112
"""
117
113
118
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def __init__(self, server_proxy_object=None, update_hook=None,
119
delete_hook=None, logger=None, **kwargs):
115
delete_hook=None, logger=None, *args, **kwargs):
120
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# Called on update
121
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self.update_hook = update_hook
122
118
# Called on delete
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self.logger = logger
128
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129
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self._update_timer_callback_tag = None
126
self._update_timer_callback_lock = 0
127
self.last_checker_failed = False
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128
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# The widget shown normally
132
self._text_widget = urwid.Text("")
130
self._text_widget = urwid.Text(u"")
133
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# The widget shown when we have focus
134
self._focus_text_widget = urwid.Text("")
135
super(MandosClientWidget, self).__init__(**kwargs)
132
self._focus_text_widget = urwid.Text(u"")
133
super(MandosClientWidget, self).__init__(
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update_hook=update_hook, delete_hook=delete_hook,
135
*args, **kwargs)
136
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self.update()
137
137
self.opened = False
138
138
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self.match_objects = (
140
self.proxy.connect_to_signal("CheckerCompleted",
141
self.checker_completed,
142
client_interface,
143
byte_arrays=True),
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self.proxy.connect_to_signal("CheckerStarted",
145
self.checker_started,
146
client_interface,
147
byte_arrays=True),
148
self.proxy.connect_to_signal("GotSecret",
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self.got_secret,
150
client_interface,
151
byte_arrays=True),
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self.proxy.connect_to_signal("NeedApproval",
153
self.need_approval,
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client_interface,
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byte_arrays=True),
156
self.proxy.connect_to_signal("Rejected",
157
self.rejected,
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client_interface,
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byte_arrays=True))
160
self.logger('Created client {}'
161
.format(self.properties["Name"]), level=0)
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)
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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",
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self.checker_started,
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client_interface,
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byte_arrays=True)
165
self.proxy.connect_to_signal(u"GotSecret",
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self.got_secret,
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client_interface,
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byte_arrays=True)
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self.proxy.connect_to_signal(u"NeedApproval",
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self.need_approval,
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client_interface,
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byte_arrays=True)
173
self.proxy.connect_to_signal(u"Rejected",
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self.rejected,
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client_interface,
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byte_arrays=True)
162
177
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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
163
184
def using_timer(self, flag):
164
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"""Call this method with True or False when timer should be
165
186
activated or deactivated.
166
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"""
167
if flag and self._update_timer_callback_tag is None:
168
# Will update the shown timer value every second
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:
169
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self._update_timer_callback_tag = (gobject.timeout_add
170
195
(1000,
171
196
self.update_timer))
172
elif not (flag or self._update_timer_callback_tag is None):
197
elif old and self._update_timer_callback_lock == 0:
173
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gobject.source_remove(self._update_timer_callback_tag)
174
199
self._update_timer_callback_tag = None
175
200
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def checker_completed(self, exitstatus, signal, command):
201
def checker_completed(self, exitstatus, condition, command):
177
202
if exitstatus == 0:
178
self.logger('Checker for client {} (command "{}")'
179
' succeeded'.format(self.properties["Name"],
180
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))
181
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self.update()
182
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return
183
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# Checker failed
184
if exitstatus >= 0:
185
self.logger('Checker for client {} (command "{}") failed'
186
' with exit code {}'
187
.format(self.properties["Name"], command,
188
exitstatus))
189
elif signal != 0:
190
self.logger('Checker for client {} (command "{}") was'
191
' killed by signal {}'
192
.format(self.properties["Name"], command,
193
signal))
212
if not self.last_checker_failed:
213
self.last_checker_failed = True
214
self.using_timer(True)
215
if os.WIFEXITED(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)))
220
elif os.WIFSIGNALED(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))
194
229
else:
195
self.logger('Checker for client {} completed'
196
' mysteriously'
197
.format(self.properties["Name"]))
230
self.logger(u'Checker for client %s completed'
231
u' mysteriously')
198
232
self.update()
199
233
200
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def checker_started(self, command):
201
"""Server signals that a checker started."""
202
self.logger('Client {} started checker "{}"'
203
.format(self.properties["Name"],
204
command), level=0)
235
#self.logger(u'Client %s started checker "%s"'
236
# % (self.properties[u"Name"], unicode(command)))
237
pass
205
238
206
239
def got_secret(self):
207
self.logger('Client {} received its secret'
208
.format(self.properties["Name"]))
240
self.last_checker_failed = False
241
self.logger(u'Client %s received its secret'
242
% self.properties[u"Name"])
209
243
210
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def need_approval(self, timeout, default):
211
245
if not default:
212
message = 'Client {} needs approval within {} seconds'
246
message = u'Client %s needs approval within %s seconds'
213
247
else:
214
message = 'Client {} will get its secret in {} seconds'
215
self.logger(message.format(self.properties["Name"],
216
timeout/1000))
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)
217
252
218
253
def rejected(self, reason):
219
self.logger('Client {} was rejected; reason: {}'
220
.format(self.properties["Name"], reason))
254
self.logger(u'Client %s was rejected; reason: %s'
255
% (self.properties[u"Name"], reason))
221
256
222
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def selectable(self):
223
258
"""Make this a "selectable" widget.
224
259
This overrides the method from urwid.FlowWidget."""
225
260
return True
226
261
227
def rows(self, maxcolrow, focus=False):
262
def rows(self, (maxcol,), focus=False):
228
263
"""How many rows this widget will occupy might depend on
229
264
whether we have focus or not.
230
265
This overrides the method from urwid.FlowWidget"""
231
return self.current_widget(focus).rows(maxcolrow, focus=focus)
266
return self.current_widget(focus).rows((maxcol,), focus=focus)
232
267
233
268
def current_widget(self, focus=False):
234
269
if focus or self.opened:
238
273
def update(self):
239
274
"Called when what is visible on the screen should be updated."
240
275
# How to add standout mode to a style
241
with_standout = { "normal": "standout",
242
"bold": "bold-standout",
243
"underline-blink":
244
"underline-blink-standout",
245
"bold-underline-blink":
246
"bold-underline-blink-standout",
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",
247
282
}
248
283
249
284
# Rebuild focus and non-focus widgets using current properties
250
285
251
286
# Base part of a client. Name!
252
base = '{name}: '.format(name=self.properties["Name"])
253
if not self.properties["Enabled"]:
254
message = "DISABLED"
255
self.using_timer(False)
256
elif self.properties["ApprovalPending"]:
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"]:
257
292
timeout = datetime.timedelta(milliseconds
258
293
= self.properties
259
["ApprovalDelay"])
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 = "%s%s" % (base, message)
322
293
323
if not urwid.supports_unicode():
294
324
self._text = self._text.encode("ascii", "replace")
295
textlist = [("normal", self._text)]
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])
307
337
self.update_hook()
308
338
309
339
def update_timer(self):
310
"""called by gobject. Will indefinitely loop until
311
gobject.source_remove() on tag is called"""
340
"called by gobject"
312
341
self.update()
313
342
return True # Keep calling this
314
343
315
def delete(self, **kwargs):
344
def delete(self):
316
345
if self._update_timer_callback_tag is not None:
317
346
gobject.source_remove(self._update_timer_callback_tag)
318
347
self._update_timer_callback_tag = None
319
for match in self.match_objects:
320
match.remove()
321
self.match_objects = ()
322
348
if self.delete_hook is not None:
323
349
self.delete_hook(self)
324
return super(MandosClientWidget, self).delete(**kwargs)
325
350
326
def render(self, maxcolrow, focus=False):
351
def render(self, (maxcol,), focus=False):
327
352
"""Render differently if we have focus.
328
353
This overrides the method from urwid.FlowWidget"""
329
return self.current_widget(focus).render(maxcolrow,
354
return self.current_widget(focus).render((maxcol,),
330
355
focus=focus)
331
356
332
def keypress(self, maxcolrow, key):
357
def keypress(self, (maxcol,), key):
333
358
"""Handle keys.
334
359
This overrides the method from urwid.FlowWidget"""
335
if key == "+":
336
self.proxy.Enable(dbus_interface = client_interface,
337
ignore_reply=True)
338
elif key == "-":
339
self.proxy.Disable(dbus_interface = client_interface,
340
ignore_reply=True)
341
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":
342
365
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
343
dbus_interface = client_interface,
344
ignore_reply=True)
345
elif key == "d":
366
dbus_interface = client_interface)
367
elif key == u"d":
346
368
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
347
dbus_interface = client_interface,
348
ignore_reply=True)
349
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":
350
371
self.server_proxy_object.RemoveClient(self.proxy
351
.object_path,
352
ignore_reply=True)
353
elif key == "s":
354
self.proxy.StartChecker(dbus_interface = client_interface,
355
ignore_reply=True)
356
elif key == "S":
357
self.proxy.StopChecker(dbus_interface = client_interface,
358
ignore_reply=True)
359
elif key == "C":
360
self.proxy.CheckedOK(dbus_interface = client_interface,
361
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)
362
379
# xxx
363
# elif key == "p" or key == "=":
380
# elif key == u"p" or key == "=":
364
381
# self.proxy.pause()
365
# elif key == "u" or key == ":":
382
# elif key == u"u" or key == ":":
366
383
# self.proxy.unpause()
367
# elif key == "RET":
384
# elif key == u"RET":
368
385
# self.open()
369
386
else:
370
387
return key
371
388
372
def properties_changed(self, interface, properties, invalidated):
373
"""Call self.update() if any properties changed.
389
def property_changed(self, property=None, value=None,
390
*args, **kwargs):
391
"""Call self.update() if old value is not new value.
374
392
This overrides the method from MandosClientPropertyCache"""
375
old_values = { key: self.properties.get(key)
376
for key in properties.keys() }
377
super(MandosClientWidget, self).properties_changed(
378
interface, properties, invalidated)
379
if any(old_values[key] != self.properties.get(key)
380
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:
381
398
self.update()
382
399
383
400
386
403
"down" key presses, thus not allowing any containing widgets to
387
404
use them as an excuse to shift focus away from this widget.
388
405
"""
389
def keypress(self, *args, **kwargs):
390
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
391
if ret in ("up", "down"):
406
def keypress(self, (maxcol, maxrow), key):
407
ret = super(ConstrainedListBox, self).keypress((maxcol,
408
maxrow), key)
409
if ret in (u"up", u"down"):
392
410
return
393
411
return ret
394
412
397
415
"""This is the entire user interface - the whole screen
398
416
with boxes, lists of client widgets, etc.
399
417
"""
400
def __init__(self, max_log_length=1000, log_level=1):
418
def __init__(self, max_log_length=1000):
401
419
DBusGMainLoop(set_as_default=True)
402
420
403
421
self.screen = urwid.curses_display.Screen()
404
422
405
423
self.screen.register_palette((
406
("normal",
407
"default", "default", None),
408
("bold",
409
"bold", "default", "bold"),
410
("underline-blink",
411
"underline,blink", "default", "underline,blink"),
412
("standout",
413
"standout", "default", "standout"),
414
("bold-underline-blink",
415
"bold,underline,blink", "default", "bold,underline,blink"),
416
("bold-standout",
417
"bold,standout", "default", "bold,standout"),
418
("underline-blink-standout",
419
"underline,blink,standout", "default",
420
"underline,blink,standout"),
421
("bold-underline-blink-standout",
422
"bold,underline,blink,standout", "default",
423
"bold,underline,blink,standout"),
424
(u"normal",
425
u"default", u"default", None),
426
(u"bold",
427
u"default", u"default", u"bold"),
428
(u"underline-blink",
429
u"default", u"default", u"underline"),
430
(u"standout",
431
u"default", u"default", u"standout"),
432
(u"bold-underline-blink",
433
u"default", u"default", (u"bold", u"underline")),
434
(u"bold-standout",
435
u"default", u"default", (u"bold", u"standout")),
436
(u"underline-blink-standout",
437
u"default", u"default", (u"underline", u"standout")),
438
(u"bold-underline-blink-standout",
439
u"default", u"default", (u"bold", u"underline",
440
u"standout")),
424
441
))
425
442
426
443
if urwid.supports_unicode():
427
self.divider = "─" # \u2500
428
#self.divider = "━" # \u2501
444
self.divider = u"─" # \u2500
445
#self.divider = u"━" # \u2501
429
446
else:
430
#self.divider = "-" # \u002d
431
self.divider = "_" # \u005f
447
#self.divider = u"-" # \u002d
448
self.divider = u"_" # \u005f
432
449
433
450
self.screen.start()
434
451
441
458
self.log = []
442
459
self.max_log_length = max_log_length
443
460
444
self.log_level = log_level
445
446
461
# We keep a reference to the log widget so we can remove it
447
462
# from the ListWalker without it getting destroyed
448
463
self.logbox = ConstrainedListBox(self.log)
450
465
# This keeps track of whether self.uilist currently has
451
466
# self.logbox in it or not
452
467
self.log_visible = True
453
self.log_wrap = "any"
468
self.log_wrap = u"any"
454
469
455
470
self.rebuild()
456
self.log_message_raw(("bold",
457
"Mandos Monitor version " + version))
458
self.log_message_raw(("bold",
459
"q: Quit ?: Help"))
471
self.log_message_raw((u"bold",
472
u"Mandos Monitor version " + version))
473
self.log_message_raw((u"bold",
474
u"q: Quit ?: Help"))
460
475
461
476
self.busname = domain + '.Mandos'
462
477
self.main_loop = gobject.MainLoop()
478
self.bus = dbus.SystemBus()
479
mandos_dbus_objc = self.bus.get_object(
480
self.busname, u"/", follow_name_owner_changes=True)
481
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
482
dbus_interface
483
= server_interface)
484
try:
485
mandos_clients = (self.mandos_serv
486
.GetAllClientsWithProperties())
487
except dbus.exceptions.DBusException:
488
mandos_clients = dbus.Dictionary()
489
490
(self.mandos_serv
491
.connect_to_signal(u"ClientRemoved",
492
self.find_and_remove_client,
493
dbus_interface=server_interface,
494
byte_arrays=True))
495
(self.mandos_serv
496
.connect_to_signal(u"ClientAdded",
497
self.add_new_client,
498
dbus_interface=server_interface,
499
byte_arrays=True))
500
(self.mandos_serv
501
.connect_to_signal(u"ClientNotFound",
502
self.client_not_found,
503
dbus_interface=server_interface,
504
byte_arrays=True))
505
for path, client in mandos_clients.iteritems():
506
client_proxy_object = self.bus.get_object(self.busname,
507
path)
508
self.add_client(MandosClientWidget(server_proxy_object
509
=self.mandos_serv,
510
proxy_object
511
=client_proxy_object,
512
properties=client,
513
update_hook
514
=self.refresh,
515
delete_hook
516
=self.remove_client,
517
logger
518
=self.log_message),
519
path=path)
463
520
464
521
def client_not_found(self, fingerprint, address):
465
self.log_message("Client with address {} and fingerprint {}"
466
" could not be found"
467
.format(address, fingerprint))
522
self.log_message((u"Client with address %s and fingerprint %s"
523
u" could not be found" % (address,
524
fingerprint)))
468
525
469
526
def rebuild(self):
470
527
"""This rebuilds the User Interface.
480
537
self.divider)))
481
538
if self.log_visible:
482
539
self.uilist.append(self.logbox)
540
pass
483
541
self.topwidget = urwid.Pile(self.uilist)
484
542
485
def log_message(self, message, level=1):
486
"""Log message formatted with timestamp"""
487
if level < self.log_level:
488
return
543
def log_message(self, message):
489
544
timestamp = datetime.datetime.now().isoformat()
490
self.log_message_raw("{}: {}".format(timestamp, message),
491
level=level)
545
self.log_message_raw(timestamp + u": " + message)
492
546
493
def log_message_raw(self, markup, level=1):
547
def log_message_raw(self, markup):
494
548
"""Add a log message to the log buffer."""
495
if level < self.log_level:
496
return
497
549
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
498
550
if (self.max_log_length
499
551
and len(self.log) > self.max_log_length):
500
552
del self.log[0:len(self.log)-self.max_log_length-1]
501
553
self.logbox.set_focus(len(self.logbox.body.contents),
502
coming_from="above")
554
coming_from=u"above")
503
555
self.refresh()
504
556
505
557
def toggle_log_display(self):
506
558
"""Toggle visibility of the log buffer."""
507
559
self.log_visible = not self.log_visible
508
560
self.rebuild()
509
self.log_message("Log visibility changed to: {}"
510
.format(self.log_visible), level=0)
561
#self.log_message(u"Log visibility changed to: "
562
# + unicode(self.log_visible))
511
563
512
564
def change_log_display(self):
513
565
"""Change type of log display.
514
566
Currently, this toggles wrapping of text lines."""
515
if self.log_wrap == "clip":
516
self.log_wrap = "any"
567
if self.log_wrap == u"clip":
568
self.log_wrap = u"any"
517
569
else:
518
self.log_wrap = "clip"
570
self.log_wrap = u"clip"
519
571
for textwidget in self.log:
520
572
textwidget.set_wrap_mode(self.log_wrap)
521
self.log_message("Wrap mode: {}".format(self.log_wrap),
522
level=0)
573
#self.log_message(u"Wrap mode: " + self.log_wrap)
523
574
524
575
def find_and_remove_client(self, path, name):
525
"""Find a client by its object path and remove it.
576
"""Find an client from its object path and remove it.
526
577
527
578
This is connected to the ClientRemoved signal from the
528
579
Mandos server object."""
530
581
client = self.clients_dict[path]
531
582
except KeyError:
532
583
# not found?
533
self.log_message("Unknown client {!r} ({!r}) removed"
534
.format(name, path))
535
584
return
536
client.delete()
585
self.remove_client(client, path)
537
586
538
587
def add_new_client(self, path):
539
588
client_proxy_object = self.bus.get_object(self.busname, path)
554
603
if path is None:
555
604
path = client.proxy.object_path
556
605
self.clients_dict[path] = client
557
self.clients.sort(key=lambda c: c.properties["Name"])
606
self.clients.sort(None, lambda c: c.properties[u"Name"])
558
607
self.refresh()
559
608
560
609
def remove_client(self, client, path=None):
562
611
if path is None:
563
612
path = client.proxy.object_path
564
613
del self.clients_dict[path]
614
if not self.clients_dict:
615
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
616
# is completely emptied, we need to recreate it.
617
self.clients = urwid.SimpleListWalker([])
618
self.rebuild()
565
619
self.refresh()
566
620
567
621
def refresh(self):
571
625
572
626
def run(self):
573
627
"""Start the main loop and exit when it's done."""
574
self.bus = dbus.SystemBus()
575
mandos_dbus_objc = self.bus.get_object(
576
self.busname, "/", follow_name_owner_changes=True)
577
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
578
dbus_interface
579
= server_interface)
580
try:
581
mandos_clients = (self.mandos_serv
582
.GetAllClientsWithProperties())
583
if not mandos_clients:
584
self.log_message_raw(("bold", "Note: Server has no clients."))
585
except dbus.exceptions.DBusException:
586
self.log_message_raw(("bold", "Note: No Mandos server running."))
587
mandos_clients = dbus.Dictionary()
588
589
(self.mandos_serv
590
.connect_to_signal("ClientRemoved",
591
self.find_and_remove_client,
592
dbus_interface=server_interface,
593
byte_arrays=True))
594
(self.mandos_serv
595
.connect_to_signal("ClientAdded",
596
self.add_new_client,
597
dbus_interface=server_interface,
598
byte_arrays=True))
599
(self.mandos_serv
600
.connect_to_signal("ClientNotFound",
601
self.client_not_found,
602
dbus_interface=server_interface,
603
byte_arrays=True))
604
for path, client in mandos_clients.items():
605
client_proxy_object = self.bus.get_object(self.busname,
606
path)
607
self.add_client(MandosClientWidget(server_proxy_object
608
=self.mandos_serv,
609
proxy_object
610
=client_proxy_object,
611
properties=client,
612
update_hook
613
=self.refresh,
614
delete_hook
615
=self.remove_client,
616
logger
617
=self.log_message),
618
path=path)
619
620
628
self.refresh()
621
629
self._input_callback_tag = (gobject.io_add_watch
622
630
(sys.stdin.fileno(),
632
640
633
641
def process_input(self, source, condition):
634
642
keys = self.screen.get_input()
635
translations = { "ctrl n": "down", # Emacs
636
"ctrl p": "up", # Emacs
637
"ctrl v": "page down", # Emacs
638
"meta v": "page up", # Emacs
639
" ": "page down", # less
640
"f": "page down", # less
641
"b": "page up", # less
642
"j": "down", # vi
643
"k": "up", # vi
643
translations = { u"ctrl n": u"down", # Emacs
644
u"ctrl p": u"up", # Emacs
645
u"ctrl v": u"page down", # Emacs
646
u"meta v": u"page up", # Emacs
647
u" ": u"page down", # less
648
u"f": u"page down", # less
649
u"b": u"page up", # less
650
u"j": u"down", # vi
651
u"k": u"up", # vi
644
652
}
645
653
for key in keys:
646
654
try:
648
656
except KeyError: # :-)
649
657
pass
650
658
651
if key == "q" or key == "Q":
659
if key == u"q" or key == u"Q":
652
660
self.stop()
653
661
break
654
elif key == "window resize":
662
elif key == u"window resize":
655
663
self.size = self.screen.get_cols_rows()
656
664
self.refresh()
657
elif key == "ctrl l":
658
self.screen.clear()
665
elif key == u"\f": # Ctrl-L
659
666
self.refresh()
660
elif key == "l" or key == "D":
667
elif key == u"l" or key == u"D":
661
668
self.toggle_log_display()
662
669
self.refresh()
663
elif key == "w" or key == "i":
670
elif key == u"w" or key == u"i":
664
671
self.change_log_display()
665
672
self.refresh()
666
elif key == "?" or key == "f1" or key == "esc":
673
elif key == u"?" or key == u"f1" or key == u"esc":
667
674
if not self.log_visible:
668
675
self.log_visible = True
669
676
self.rebuild()
670
self.log_message_raw(("bold",
671
" ".
672
join(("q: Quit",
673
"?: Help",
674
"l: Log window toggle",
675
"TAB: Switch window",
676
"w: Wrap (log lines)",
677
"v: Toggle verbose log",
678
))))
679
self.log_message_raw(("bold",
680
" "
681
.join(("Clients:",
682
"+: Enable",
683
"-: Disable",
684
"R: Remove",
685
"s: Start new checker",
686
"S: Stop checker",
687
"C: Checker OK",
688
"a: Approve",
689
"d: Deny"))))
677
self.log_message_raw((u"bold",
678
u" ".
679
join((u"q: Quit",
680
u"?: Help",
681
u"l: Log window toggle",
682
u"TAB: Switch window",
683
u"w: Wrap (log)"))))
684
self.log_message_raw((u"bold",
685
u" "
686
.join((u"Clients:",
687
u"+: Enable",
688
u"-: Disable",
689
u"R: Remove",
690
u"s: Start new checker",
691
u"S: Stop checker",
692
u"C: Checker OK",
693
u"a: Approve",
694
u"d: Deny"))))
690
695
self.refresh()
691
elif key == "tab":
696
elif key == u"tab":
692
697
if self.topwidget.get_focus() is self.logbox:
693
698
self.topwidget.set_focus(0)
694
699
else:
695
700
self.topwidget.set_focus(self.logbox)
696
701
self.refresh()
697
elif key == "v":
698
if self.log_level == 0:
699
self.log_level = 1
700
self.log_message("Verbose mode: Off")
701
else:
702
self.log_level = 0
703
self.log_message("Verbose mode: On")
704
#elif (key == "end" or key == "meta >" or key == "G"
705
# or key == ">"):
702
#elif (key == u"end" or key == u"meta >" or key == u"G"
703
# or key == u">"):
706
704
# pass # xxx end-of-buffer
707
#elif (key == "home" or key == "meta <" or key == "g"
708
# or key == "<"):
705
#elif (key == u"home" or key == u"meta <" or key == u"g"
706
# or key == u"<"):
709
707
# pass # xxx beginning-of-buffer
710
#elif key == "ctrl e" or key == "$":
708
#elif key == u"ctrl e" or key == u"$":
711
709
# pass # xxx move-end-of-line
712
#elif key == "ctrl a" or key == "^":
710
#elif key == u"ctrl a" or key == u"^":
713
711
# pass # xxx move-beginning-of-line
714
#elif key == "ctrl b" or key == "meta (" or key == "h":
712
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
715
713
# pass # xxx left
716
#elif key == "ctrl f" or key == "meta )" or key == "l":
714
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
717
715
# pass # xxx right
718
#elif key == "a":
716
#elif key == u"a":
719
717
# pass # scroll up log
720
#elif key == "z":
718
#elif key == u"z":
721
719
# pass # scroll down log
722
720
elif self.topwidget.selectable():
723
721
self.topwidget.keypress(self.size, key)
729
727
ui.run()
730
728
except KeyboardInterrupt:
731
729
ui.screen.stop()
732
except Exception as e:
733
ui.log_message(str(e))
730
except Exception, e:
731
ui.log_message(unicode(e))
734
732
ui.screen.stop()
735
733
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0