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- Committer: teddy at bsnet
- Date: 2010-09-09 18:16:14 UTC
- mfrom: (269.1.3 mandos-empty-device)
- mto: (24.1.162 mandos) (237.12.2 mandos-persistent) (299.1.1 release) (300.1.1 release) (301.1.1 release)
- mto: This revision was merged to the branch mainline in revision 270.
- Revision ID: teddy@fukt.bsnet.se-20100909181614-oanlmvkzsiodbo3c
Merge in branch to interpret an empty device name to mean
"autodetect".
"autodetect".
- files removed:
- DBUS-API
- debian/source
- debian/upstream
- network-hooks.d
- plugin-helpers
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
1
#!/usr/bin/python
2
2
# -*- mode: python; coding: utf-8 -*-
3
#
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# Mandos Monitor - Control and monitor the Mandos server
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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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#
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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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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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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
20
# along with this program. If not, see
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# <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@recompile.se>.
24
#
25
3
26
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
28
try:
29
from future_builtins import *
30
except ImportError:
31
pass
4
from __future__ import division, absolute_import, with_statement
32
5
33
6
import sys
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7
import os
8
import signal
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9
36
10
import datetime
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11
39
13
import urwid
40
14
41
15
from dbus.mainloop.glib import DBusGMainLoop
42
try:
43
import gobject
44
except ImportError:
45
from gi.repository import GObject as gobject
16
import gobject
46
17
47
18
import dbus
48
19
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import UserList
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49
22
import locale
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23
51
if sys.version_info.major == 2:
52
str = unicode
53
54
locale.setlocale(locale.LC_ALL, '')
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56
import logging
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logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
24
locale.setlocale(locale.LC_ALL, u'')
58
25
59
26
# Some useful constants
60
domain = 'se.recompile'
27
domain = 'se.bsnet.fukt'
61
28
server_interface = domain + '.Mandos'
62
29
client_interface = domain + '.Mandos.Client'
63
version = "1.6.9"
30
version = "1.0.14"
31
32
# Always run in monochrome mode
33
urwid.curses_display.curses.has_colors = lambda : False
34
35
# Urwid doesn't support blinking, but we want it. Since we have no
36
# use for underline on its own, we make underline also always blink.
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urwid.curses_display.curses.A_UNDERLINE |= (
38
urwid.curses_display.curses.A_BLINK)
64
39
65
40
def isoformat_to_datetime(iso):
66
41
"Parse an ISO 8601 date string to a datetime.datetime()"
67
42
if not iso:
68
43
return None
69
d, t = iso.split("T", 1)
70
year, month, day = d.split("-", 2)
71
hour, minute, second = t.split(":", 2)
44
d, t = iso.split(u"T", 1)
45
year, month, day = d.split(u"-", 2)
46
hour, minute, second = t.split(u":", 2)
72
47
second, fraction = divmod(float(second), 1)
73
48
return datetime.datetime(int(year),
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49
int(month),
83
58
properties and calls a hook function when any of them are
84
59
changed.
85
60
"""
86
def __init__(self, proxy_object=None, properties=None, **kwargs):
61
def __init__(self, proxy_object=None, *args, **kwargs):
87
62
self.proxy = proxy_object # Mandos Client proxy object
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self.properties = dict() if properties is None else properties
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self.property_changed_match = (
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self.proxy.connect_to_signal("PropertiesChanged",
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self.properties_changed,
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dbus.PROPERTIES_IFACE,
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byte_arrays=True))
94
95
if properties is None:
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self.properties.update(
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self.proxy.GetAll(client_interface,
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dbus_interface
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= dbus.PROPERTIES_IFACE))
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super(MandosClientPropertyCache, self).__init__(**kwargs)
63
64
self.properties = dict()
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self.proxy.connect_to_signal(u"PropertyChanged",
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self.property_changed,
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client_interface,
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byte_arrays=True)
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self.properties.update(
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self.proxy.GetAll(client_interface,
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dbus_interface = dbus.PROPERTIES_IFACE))
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super(MandosClientPropertyCache, self).__init__(
74
proxy_object=proxy_object, *args, **kwargs)
102
75
103
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.
76
def property_changed(self, property=None, value=None):
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"""This is called whenever we get a PropertyChanged signal
78
It updates the changed property in the "properties" dict.
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79
"""
107
80
# Update properties dict with new value
108
self.properties.update(properties)
109
110
def delete(self):
111
self.property_changed_match.remove()
81
self.properties[property] = value
112
82
113
83
114
84
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
116
86
"""
117
87
118
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def __init__(self, server_proxy_object=None, update_hook=None,
119
delete_hook=None, logger=None, **kwargs):
89
delete_hook=None, logger=None, *args, **kwargs):
120
90
# Called on update
121
91
self.update_hook = update_hook
122
92
# Called on delete
127
97
self.logger = logger
128
98
129
99
self._update_timer_callback_tag = None
100
self.last_checker_failed = False
130
101
131
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# The widget shown normally
132
self._text_widget = urwid.Text("")
103
self._text_widget = urwid.Text(u"")
133
104
# The widget shown when we have focus
134
self._focus_text_widget = urwid.Text("")
135
super(MandosClientWidget, self).__init__(**kwargs)
105
self._focus_text_widget = urwid.Text(u"")
106
super(MandosClientWidget, self).__init__(
107
update_hook=update_hook, delete_hook=delete_hook,
108
*args, **kwargs)
136
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self.update()
137
110
self.opened = False
138
139
self.match_objects = (
140
self.proxy.connect_to_signal("CheckerCompleted",
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self.checker_completed,
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client_interface,
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byte_arrays=True),
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self.proxy.connect_to_signal("CheckerStarted",
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self.checker_started,
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client_interface,
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byte_arrays=True),
148
self.proxy.connect_to_signal("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("NeedApproval",
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self.need_approval,
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client_interface,
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byte_arrays=True),
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self.proxy.connect_to_signal("Rejected",
157
self.rejected,
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client_interface,
159
byte_arrays=True))
160
self.logger('Created client {}'
161
.format(self.properties["Name"]), level=0)
162
163
def using_timer(self, flag):
164
"""Call this method with True or False when timer should be
165
activated or deactivated.
166
"""
167
if flag and self._update_timer_callback_tag is None:
168
# Will update the shown timer value every second
111
self.proxy.connect_to_signal(u"CheckerCompleted",
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self.checker_completed,
113
client_interface,
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byte_arrays=True)
115
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)
119
self.proxy.connect_to_signal(u"GotSecret",
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self.got_secret,
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client_interface,
122
byte_arrays=True)
123
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)
127
last_checked_ok = isoformat_to_datetime(self.properties
128
["last_checked_ok"])
129
if last_checked_ok is None:
130
self.last_checker_failed = True
131
else:
132
self.last_checker_failed = ((datetime.datetime.utcnow()
133
- last_checked_ok)
134
> datetime.timedelta
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(milliseconds=
136
self.properties["interval"]))
137
if self.last_checker_failed:
169
138
self._update_timer_callback_tag = (gobject.timeout_add
170
139
(1000,
171
140
self.update_timer))
172
elif not (flag or self._update_timer_callback_tag is None):
173
gobject.source_remove(self._update_timer_callback_tag)
174
self._update_timer_callback_tag = None
175
141
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def checker_completed(self, exitstatus, signal, command):
142
def checker_completed(self, exitstatus, condition, command):
177
143
if exitstatus == 0:
178
self.logger('Checker for client {} (command "{}")'
179
' succeeded'.format(self.properties["Name"],
180
command), level=0)
144
if self.last_checker_failed:
145
self.last_checker_failed = False
146
gobject.source_remove(self._update_timer_callback_tag)
147
self._update_timer_callback_tag = None
148
self.logger(u'Checker for client %s (command "%s")'
149
u' was successful'
150
% (self.properties[u"name"], command))
181
151
self.update()
182
152
return
183
153
# 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))
154
if not self.last_checker_failed:
155
self.last_checker_failed = True
156
self._update_timer_callback_tag = (gobject.timeout_add
157
(1000,
158
self.update_timer))
159
if os.WIFEXITED(condition):
160
self.logger(u'Checker for client %s (command "%s")'
161
u' failed with exit code %s'
162
% (self.properties[u"name"], command,
163
os.WEXITSTATUS(condition)))
164
elif os.WIFSIGNALED(condition):
165
self.logger(u'Checker for client %s (command "%s")'
166
u' was killed by signal %s'
167
% (self.properties[u"name"], command,
168
os.WTERMSIG(condition)))
169
elif os.WCOREDUMP(condition):
170
self.logger(u'Checker for client %s (command "%s")'
171
u' dumped core'
172
% (self.properties[u"name"], command))
194
173
else:
195
self.logger('Checker for client {} completed'
196
' mysteriously'
197
.format(self.properties["Name"]))
174
self.logger(u'Checker for client %s completed mysteriously')
198
175
self.update()
199
176
200
177
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)
178
self.logger(u'Client %s started checker "%s"'
179
% (self.properties[u"name"], unicode(command)))
205
180
206
181
def got_secret(self):
207
self.logger('Client {} received its secret'
208
.format(self.properties["Name"]))
209
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def need_approval(self, timeout, default):
211
if not default:
212
message = 'Client {} needs approval within {} seconds'
213
else:
214
message = 'Client {} will get its secret in {} seconds'
215
self.logger(message.format(self.properties["Name"],
216
timeout/1000))
217
218
def rejected(self, reason):
219
self.logger('Client {} was rejected; reason: {}'
220
.format(self.properties["Name"], reason))
182
self.logger(u'Client %s received its secret'
183
% self.properties[u"name"])
184
185
def rejected(self):
186
self.logger(u'Client %s was rejected'
187
% self.properties[u"name"])
221
188
222
189
def selectable(self):
223
190
"""Make this a "selectable" widget.
224
191
This overrides the method from urwid.FlowWidget."""
225
192
return True
226
193
227
def rows(self, maxcolrow, focus=False):
194
def rows(self, (maxcol,), focus=False):
228
195
"""How many rows this widget will occupy might depend on
229
196
whether we have focus or not.
230
197
This overrides the method from urwid.FlowWidget"""
231
return self.current_widget(focus).rows(maxcolrow, focus=focus)
198
return self.current_widget(focus).rows((maxcol,), focus=focus)
232
199
233
200
def current_widget(self, focus=False):
234
201
if focus or self.opened:
238
205
def update(self):
239
206
"Called when what is visible on the screen should be updated."
240
207
# 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",
208
with_standout = { u"normal": u"standout",
209
u"bold": u"bold-standout",
210
u"underline-blink":
211
u"underline-blink-standout",
212
u"bold-underline-blink":
213
u"bold-underline-blink-standout",
247
214
}
248
215
249
216
# Rebuild focus and non-focus widgets using current properties
250
251
# 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"]:
257
timeout = datetime.timedelta(milliseconds
258
= self.properties
259
["ApprovalDelay"])
260
last_approval_request = isoformat_to_datetime(
261
self.properties["LastApprovalRequest"])
262
if last_approval_request is not None:
263
timer = max(timeout - (datetime.datetime.utcnow()
264
- last_approval_request),
265
datetime.timedelta())
266
else:
267
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)
288
else:
289
message = "enabled"
290
self.using_timer(False)
291
self._text = "{}{}".format(base, message)
292
217
self._text = (u'%(name)s: %(enabled)s%(timer)s'
218
% { u"name": self.properties[u"name"],
219
u"enabled":
220
(u"enabled"
221
if self.properties[u"enabled"]
222
else u"DISABLED"),
223
u"timer": (unicode(datetime.timedelta
224
(milliseconds =
225
self.properties
226
[u"timeout"])
227
- (datetime.datetime
228
.utcnow()
229
- isoformat_to_datetime
230
(max((self.properties
231
["last_checked_ok"]
232
or
233
self.properties
234
["created"]),
235
self.properties[u"last_enabled"]))))
236
if (self.last_checker_failed
237
and self.properties
238
[u"enabled"])
239
else u"")})
293
240
if not urwid.supports_unicode():
294
241
self._text = self._text.encode("ascii", "replace")
295
textlist = [("normal", self._text)]
242
textlist = [(u"normal", self._text)]
296
243
self._text_widget.set_text(textlist)
297
244
self._focus_text_widget.set_text([(with_standout[text[0]],
298
245
text[1])
307
254
self.update_hook()
308
255
309
256
def update_timer(self):
310
"""called by gobject. Will indefinitely loop until
311
gobject.source_remove() on tag is called"""
257
"called by gobject"
312
258
self.update()
313
259
return True # Keep calling this
314
260
315
def delete(self, **kwargs):
261
def delete(self):
316
262
if self._update_timer_callback_tag is not None:
317
263
gobject.source_remove(self._update_timer_callback_tag)
318
264
self._update_timer_callback_tag = None
319
for match in self.match_objects:
320
match.remove()
321
self.match_objects = ()
322
265
if self.delete_hook is not None:
323
266
self.delete_hook(self)
324
return super(MandosClientWidget, self).delete(**kwargs)
325
267
326
def render(self, maxcolrow, focus=False):
268
def render(self, (maxcol,), focus=False):
327
269
"""Render differently if we have focus.
328
270
This overrides the method from urwid.FlowWidget"""
329
return self.current_widget(focus).render(maxcolrow,
271
return self.current_widget(focus).render((maxcol,),
330
272
focus=focus)
331
273
332
def keypress(self, maxcolrow, key):
274
def keypress(self, (maxcol,), key):
333
275
"""Handle keys.
334
276
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":
342
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
343
dbus_interface = client_interface,
344
ignore_reply=True)
345
elif key == "d":
346
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":
277
if key == u"e" or key == u"+":
278
self.proxy.Enable()
279
elif key == u"d" or key == u"-":
280
self.proxy.Disable()
281
elif key == u"r" or key == u"_" or key == u"ctrl k":
350
282
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)
283
.object_path)
284
elif key == u"s":
285
self.proxy.StartChecker()
286
elif key == u"S":
287
self.proxy.StopChecker()
288
elif key == u"C":
289
self.proxy.CheckedOK()
362
290
# xxx
363
# elif key == "p" or key == "=":
291
# elif key == u"p" or key == "=":
364
292
# self.proxy.pause()
365
# elif key == "u" or key == ":":
293
# elif key == u"u" or key == ":":
366
294
# self.proxy.unpause()
367
# elif key == "RET":
295
# elif key == u"RET":
368
296
# self.open()
369
297
else:
370
298
return key
371
299
372
def properties_changed(self, interface, properties, invalidated):
373
"""Call self.update() if any properties changed.
300
def property_changed(self, property=None, value=None,
301
*args, **kwargs):
302
"""Call self.update() if old value is not new value.
374
303
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):
304
property_name = unicode(property)
305
old_value = self.properties.get(property_name)
306
super(MandosClientWidget, self).property_changed(
307
property=property, value=value, *args, **kwargs)
308
if self.properties.get(property_name) != old_value:
381
309
self.update()
382
310
383
311
386
314
"down" key presses, thus not allowing any containing widgets to
387
315
use them as an excuse to shift focus away from this widget.
388
316
"""
389
def keypress(self, *args, **kwargs):
390
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
391
if ret in ("up", "down"):
317
def keypress(self, (maxcol, maxrow), key):
318
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
319
if ret in (u"up", u"down"):
392
320
return
393
321
return ret
394
322
397
325
"""This is the entire user interface - the whole screen
398
326
with boxes, lists of client widgets, etc.
399
327
"""
400
def __init__(self, max_log_length=1000, log_level=1):
328
def __init__(self, max_log_length=1000):
401
329
DBusGMainLoop(set_as_default=True)
402
330
403
331
self.screen = urwid.curses_display.Screen()
404
332
405
333
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"),
334
(u"normal",
335
u"default", u"default", None),
336
(u"bold",
337
u"default", u"default", u"bold"),
338
(u"underline-blink",
339
u"default", u"default", u"underline"),
340
(u"standout",
341
u"default", u"default", u"standout"),
342
(u"bold-underline-blink",
343
u"default", u"default", (u"bold", u"underline")),
344
(u"bold-standout",
345
u"default", u"default", (u"bold", u"standout")),
346
(u"underline-blink-standout",
347
u"default", u"default", (u"underline", u"standout")),
348
(u"bold-underline-blink-standout",
349
u"default", u"default", (u"bold", u"underline",
350
u"standout")),
424
351
))
425
352
426
353
if urwid.supports_unicode():
427
self.divider = "─" # \u2500
428
#self.divider = "━" # \u2501
354
self.divider = u"─" # \u2500
355
#self.divider = u"━" # \u2501
429
356
else:
430
#self.divider = "-" # \u002d
431
self.divider = "_" # \u005f
357
#self.divider = u"-" # \u002d
358
self.divider = u"_" # \u005f
432
359
433
360
self.screen.start()
434
361
441
368
self.log = []
442
369
self.max_log_length = max_log_length
443
370
444
self.log_level = log_level
445
446
371
# We keep a reference to the log widget so we can remove it
447
372
# from the ListWalker without it getting destroyed
448
373
self.logbox = ConstrainedListBox(self.log)
450
375
# This keeps track of whether self.uilist currently has
451
376
# self.logbox in it or not
452
377
self.log_visible = True
453
self.log_wrap = "any"
378
self.log_wrap = u"any"
454
379
455
380
self.rebuild()
456
self.log_message_raw(("bold",
457
"Mandos Monitor version " + version))
458
self.log_message_raw(("bold",
459
"q: Quit ?: Help"))
381
self.log_message_raw((u"bold",
382
u"Mandos Monitor version " + version))
383
self.log_message_raw((u"bold",
384
u"q: Quit ?: Help"))
460
385
461
386
self.busname = domain + '.Mandos'
462
387
self.main_loop = gobject.MainLoop()
388
self.bus = dbus.SystemBus()
389
mandos_dbus_objc = self.bus.get_object(
390
self.busname, u"/", follow_name_owner_changes=True)
391
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
392
dbus_interface
393
= server_interface)
394
try:
395
mandos_clients = (self.mandos_serv
396
.GetAllClientsWithProperties())
397
except dbus.exceptions.DBusException:
398
mandos_clients = dbus.Dictionary()
399
400
(self.mandos_serv
401
.connect_to_signal(u"ClientRemoved",
402
self.find_and_remove_client,
403
dbus_interface=server_interface,
404
byte_arrays=True))
405
(self.mandos_serv
406
.connect_to_signal(u"ClientAdded",
407
self.add_new_client,
408
dbus_interface=server_interface,
409
byte_arrays=True))
410
(self.mandos_serv
411
.connect_to_signal(u"ClientNotFound",
412
self.client_not_found,
413
dbus_interface=server_interface,
414
byte_arrays=True))
415
for path, client in mandos_clients.iteritems():
416
client_proxy_object = self.bus.get_object(self.busname,
417
path)
418
self.add_client(MandosClientWidget(server_proxy_object
419
=self.mandos_serv,
420
proxy_object
421
=client_proxy_object,
422
properties=client,
423
update_hook
424
=self.refresh,
425
delete_hook
426
=self.remove_client,
427
logger
428
=self.log_message),
429
path=path)
463
430
464
431
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))
432
self.log_message((u"Client with address %s and fingerprint %s"
433
u" could not be found" % (address,
434
fingerprint)))
468
435
469
436
def rebuild(self):
470
437
"""This rebuilds the User Interface.
471
438
Call this when the widget layout needs to change"""
472
439
self.uilist = []
473
440
#self.uilist.append(urwid.ListBox(self.clients))
474
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
475
clients),
441
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
476
442
#header=urwid.Divider(),
477
443
header=None,
478
footer=
479
urwid.Divider(div_char=
480
self.divider)))
444
footer=urwid.Divider(div_char=self.divider)))
481
445
if self.log_visible:
482
446
self.uilist.append(self.logbox)
447
pass
483
448
self.topwidget = urwid.Pile(self.uilist)
484
449
485
def log_message(self, message, level=1):
486
"""Log message formatted with timestamp"""
487
if level < self.log_level:
488
return
450
def log_message(self, message):
489
451
timestamp = datetime.datetime.now().isoformat()
490
self.log_message_raw("{}: {}".format(timestamp, message),
491
level=level)
452
self.log_message_raw(timestamp + u": " + message)
492
453
493
def log_message_raw(self, markup, level=1):
454
def log_message_raw(self, markup):
494
455
"""Add a log message to the log buffer."""
495
if level < self.log_level:
496
return
497
456
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
498
457
if (self.max_log_length
499
458
and len(self.log) > self.max_log_length):
500
459
del self.log[0:len(self.log)-self.max_log_length-1]
501
460
self.logbox.set_focus(len(self.logbox.body.contents),
502
coming_from="above")
461
coming_from=u"above")
503
462
self.refresh()
504
463
505
464
def toggle_log_display(self):
506
465
"""Toggle visibility of the log buffer."""
507
466
self.log_visible = not self.log_visible
508
467
self.rebuild()
509
self.log_message("Log visibility changed to: {}"
510
.format(self.log_visible), level=0)
468
self.log_message(u"Log visibility changed to: "
469
+ unicode(self.log_visible))
511
470
512
471
def change_log_display(self):
513
472
"""Change type of log display.
514
473
Currently, this toggles wrapping of text lines."""
515
if self.log_wrap == "clip":
516
self.log_wrap = "any"
474
if self.log_wrap == u"clip":
475
self.log_wrap = u"any"
517
476
else:
518
self.log_wrap = "clip"
477
self.log_wrap = u"clip"
519
478
for textwidget in self.log:
520
479
textwidget.set_wrap_mode(self.log_wrap)
521
self.log_message("Wrap mode: {}".format(self.log_wrap),
522
level=0)
480
self.log_message(u"Wrap mode: " + self.log_wrap)
523
481
524
482
def find_and_remove_client(self, path, name):
525
"""Find a client by its object path and remove it.
483
"""Find an client from its object path and remove it.
526
484
527
485
This is connected to the ClientRemoved signal from the
528
486
Mandos server object."""
530
488
client = self.clients_dict[path]
531
489
except KeyError:
532
490
# not found?
533
self.log_message("Unknown client {!r} ({!r}) removed"
534
.format(name, path))
535
491
return
536
client.delete()
492
self.remove_client(client, path)
537
493
538
494
def add_new_client(self, path):
539
495
client_proxy_object = self.bus.get_object(self.busname, path)
554
510
if path is None:
555
511
path = client.proxy.object_path
556
512
self.clients_dict[path] = client
557
self.clients.sort(key=lambda c: c.properties["Name"])
513
self.clients.sort(None, lambda c: c.properties[u"name"])
558
514
self.refresh()
559
515
560
516
def remove_client(self, client, path=None):
562
518
if path is None:
563
519
path = client.proxy.object_path
564
520
del self.clients_dict[path]
521
if not self.clients_dict:
522
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
523
# is completely emptied, we need to recreate it.
524
self.clients = urwid.SimpleListWalker([])
525
self.rebuild()
565
526
self.refresh()
566
527
567
528
def refresh(self):
571
532
572
533
def run(self):
573
534
"""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
535
self.refresh()
621
536
self._input_callback_tag = (gobject.io_add_watch
622
537
(sys.stdin.fileno(),
632
547
633
548
def process_input(self, source, condition):
634
549
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
550
translations = { u"ctrl n": u"down", # Emacs
551
u"ctrl p": u"up", # Emacs
552
u"ctrl v": u"page down", # Emacs
553
u"meta v": u"page up", # Emacs
554
u" ": u"page down", # less
555
u"f": u"page down", # less
556
u"b": u"page up", # less
557
u"j": u"down", # vi
558
u"k": u"up", # vi
644
559
}
645
560
for key in keys:
646
561
try:
648
563
except KeyError: # :-)
649
564
pass
650
565
651
if key == "q" or key == "Q":
566
if key == u"q" or key == u"Q":
652
567
self.stop()
653
568
break
654
elif key == "window resize":
569
elif key == u"window resize":
655
570
self.size = self.screen.get_cols_rows()
656
571
self.refresh()
657
elif key == "ctrl l":
658
self.screen.clear()
572
elif key == u"\f": # Ctrl-L
659
573
self.refresh()
660
elif key == "l" or key == "D":
574
elif key == u"l" or key == u"D":
661
575
self.toggle_log_display()
662
576
self.refresh()
663
elif key == "w" or key == "i":
577
elif key == u"w" or key == u"i":
664
578
self.change_log_display()
665
579
self.refresh()
666
elif key == "?" or key == "f1" or key == "esc":
580
elif key == u"?" or key == u"f1" or key == u"esc":
667
581
if not self.log_visible:
668
582
self.log_visible = True
669
583
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"))))
584
self.log_message_raw((u"bold",
585
u" ".
586
join((u"q: Quit",
587
u"?: Help",
588
u"l: Log window toggle",
589
u"TAB: Switch window",
590
u"w: Wrap (log)"))))
591
self.log_message_raw((u"bold",
592
u" "
593
.join((u"Clients:",
594
u"e: Enable",
595
u"d: Disable",
596
u"r: Remove",
597
u"s: Start new checker",
598
u"S: Stop checker",
599
u"C: Checker OK"))))
690
600
self.refresh()
691
elif key == "tab":
601
elif key == u"tab":
692
602
if self.topwidget.get_focus() is self.logbox:
693
603
self.topwidget.set_focus(0)
694
604
else:
695
605
self.topwidget.set_focus(self.logbox)
696
606
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 == ">"):
607
#elif (key == u"end" or key == u"meta >" or key == u"G"
608
# or key == u">"):
706
609
# pass # xxx end-of-buffer
707
#elif (key == "home" or key == "meta <" or key == "g"
708
# or key == "<"):
610
#elif (key == u"home" or key == u"meta <" or key == u"g"
611
# or key == u"<"):
709
612
# pass # xxx beginning-of-buffer
710
#elif key == "ctrl e" or key == "$":
613
#elif key == u"ctrl e" or key == u"$":
711
614
# pass # xxx move-end-of-line
712
#elif key == "ctrl a" or key == "^":
615
#elif key == u"ctrl a" or key == u"^":
713
616
# pass # xxx move-beginning-of-line
714
#elif key == "ctrl b" or key == "meta (" or key == "h":
617
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
715
618
# pass # xxx left
716
#elif key == "ctrl f" or key == "meta )" or key == "l":
619
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
717
620
# pass # xxx right
718
#elif key == "a":
621
#elif key == u"a":
719
622
# pass # scroll up log
720
#elif key == "z":
623
#elif key == u"z":
721
624
# pass # scroll down log
722
625
elif self.topwidget.selectable():
723
626
self.topwidget.keypress(self.size, key)
727
630
ui = UserInterface()
728
631
try:
729
632
ui.run()
730
except KeyboardInterrupt:
731
ui.screen.stop()
732
except Exception as e:
733
ui.log_message(str(e))
633
except Exception, e:
634
ui.log_message(unicode(e))
734
635
ui.screen.stop()
735
636
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0