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- Committer: Björn Påhlsson
- Date: 2010-09-09 22:26:35 UTC
- mfrom: (420 mandos-local)
- mto: (237.4.3 mandos-release)
- mto: This revision was merged to the branch mainline in revision 421.
- Revision ID: belorn@fukt.bsnet.se-20100909222635-whret31y90wjbh9w
merge
- files removed:
- DBUS-API
- debian/source
- network-hooks.d
- 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
5
#
6
# Copyright © 2009-2012 Teddy Hogeborn
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# Copyright © 2009-2012 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
16
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17
# GNU General Public License for more details.
18
#
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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
34
7
import os
40
13
import urwid
41
14
42
15
from dbus.mainloop.glib import DBusGMainLoop
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try:
44
import gobject
45
except ImportError:
46
from gi.repository import GObject as gobject
16
import gobject
47
17
48
18
import dbus
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19
20
import UserList
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50
22
import locale
51
23
52
if sys.version_info[0] == 2:
53
str = unicode
54
55
locale.setlocale(locale.LC_ALL, '')
24
locale.setlocale(locale.LC_ALL, u'')
56
25
57
26
import logging
58
27
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
59
28
60
29
# Some useful constants
61
domain = 'se.recompile'
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domain = 'se.bsnet.fukt'
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31
server_interface = domain + '.Mandos'
63
32
client_interface = domain + '.Mandos.Client'
64
version = "1.6.0"
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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)
65
42
66
43
def isoformat_to_datetime(iso):
67
44
"Parse an ISO 8601 date string to a datetime.datetime()"
68
45
if not iso:
69
46
return None
70
d, t = iso.split("T", 1)
71
year, month, day = d.split("-", 2)
72
hour, minute, second = t.split(":", 2)
47
d, t = iso.split(u"T", 1)
48
year, month, day = d.split(u"-", 2)
49
hour, minute, second = t.split(u":", 2)
73
50
second, fraction = divmod(float(second), 1)
74
51
return datetime.datetime(int(year),
75
52
int(month),
84
61
properties and calls a hook function when any of them are
85
62
changed.
86
63
"""
87
def __init__(self, proxy_object=None, properties=None, **kwargs):
64
def __init__(self, proxy_object=None, *args, **kwargs):
88
65
self.proxy = proxy_object # Mandos Client proxy object
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self.properties = dict() if properties is None else properties
90
self.property_changed_match = (
91
self.proxy.connect_to_signal("PropertyChanged",
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self._property_changed,
93
client_interface,
94
byte_arrays=True))
95
96
if properties is None:
97
self.properties.update(
98
self.proxy.GetAll(client_interface,
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dbus_interface
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= dbus.PROPERTIES_IFACE))
101
102
super(MandosClientPropertyCache, self).__init__(**kwargs)
103
104
def _property_changed(self, property, value):
105
"""Helper which takes positional arguments"""
106
return self.property_changed(property=property, value=value)
66
67
self.properties = dict()
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self.proxy.connect_to_signal(u"PropertyChanged",
69
self.property_changed,
70
client_interface,
71
byte_arrays=True)
72
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self.properties.update(
74
self.proxy.GetAll(client_interface,
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dbus_interface = dbus.PROPERTIES_IFACE))
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77
#XXX This break good super behaviour!
78
# super(MandosClientPropertyCache, self).__init__(
79
# *args, **kwargs)
107
80
108
81
def property_changed(self, property=None, value=None):
109
82
"""This is called whenever we get a PropertyChanged signal
111
84
"""
112
85
# Update properties dict with new value
113
86
self.properties[property] = value
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115
def delete(self):
116
self.property_changed_match.remove()
117
87
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119
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
121
91
"""
122
92
123
93
def __init__(self, server_proxy_object=None, update_hook=None,
124
delete_hook=None, logger=None, **kwargs):
94
delete_hook=None, logger=None, *args, **kwargs):
125
95
# Called on update
126
96
self.update_hook = update_hook
127
97
# Called on delete
132
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self.logger = logger
133
103
134
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self._update_timer_callback_tag = None
105
self.last_checker_failed = False
135
106
136
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# The widget shown normally
137
self._text_widget = urwid.Text("")
108
self._text_widget = urwid.Text(u"")
138
109
# The widget shown when we have focus
139
self._focus_text_widget = urwid.Text("")
140
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)
141
114
self.update()
142
115
self.opened = False
143
144
self.match_objects = (
145
self.proxy.connect_to_signal("CheckerCompleted",
146
self.checker_completed,
147
client_interface,
148
byte_arrays=True),
149
self.proxy.connect_to_signal("CheckerStarted",
150
self.checker_started,
151
client_interface,
152
byte_arrays=True),
153
self.proxy.connect_to_signal("GotSecret",
154
self.got_secret,
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client_interface,
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byte_arrays=True),
157
self.proxy.connect_to_signal("NeedApproval",
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self.need_approval,
159
client_interface,
160
byte_arrays=True),
161
self.proxy.connect_to_signal("Rejected",
162
self.rejected,
163
client_interface,
164
byte_arrays=True))
165
#self.logger('Created client {0}'
166
# .format(self.properties["Name"]))
167
168
def using_timer(self, flag):
169
"""Call this method with True or False when timer should be
170
activated or deactivated.
171
"""
172
if flag and self._update_timer_callback_tag is None:
173
# Will update the shown timer value every second
116
self.proxy.connect_to_signal(u"CheckerCompleted",
117
self.checker_completed,
118
client_interface,
119
byte_arrays=True)
120
self.proxy.connect_to_signal(u"CheckerStarted",
121
self.checker_started,
122
client_interface,
123
byte_arrays=True)
124
self.proxy.connect_to_signal(u"GotSecret",
125
self.got_secret,
126
client_interface,
127
byte_arrays=True)
128
self.proxy.connect_to_signal(u"NeedApproval",
129
self.need_approval,
130
client_interface,
131
byte_arrays=True)
132
self.proxy.connect_to_signal(u"Rejected",
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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:
174
147
self._update_timer_callback_tag = (gobject.timeout_add
175
148
(1000,
176
149
self.update_timer))
177
elif not (flag or self._update_timer_callback_tag is None):
178
gobject.source_remove(self._update_timer_callback_tag)
179
self._update_timer_callback_tag = None
180
150
181
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def checker_completed(self, exitstatus, condition, command):
182
152
if exitstatus == 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))
183
160
self.update()
184
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return
185
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# 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,
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self.update_timer))
186
168
if os.WIFEXITED(condition):
187
self.logger('Checker for client {0} (command "{1}")'
188
' failed with exit code {2}'
189
.format(self.properties["Name"], command,
190
os.WEXITSTATUS(condition)))
169
self.logger(u'Checker for client %s (command "%s")'
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u' failed with exit code %s'
171
% (self.properties[u"name"], command,
172
os.WEXITSTATUS(condition)))
191
173
elif os.WIFSIGNALED(condition):
192
self.logger('Checker for client {0} (command "{1}") was'
193
' killed by signal {2}'
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.format(self.properties["Name"], command,
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os.WTERMSIG(condition)))
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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)))
196
178
elif os.WCOREDUMP(condition):
197
self.logger('Checker for client {0} (command "{1}")'
198
' dumped core'
199
.format(self.properties["Name"], command))
179
self.logger(u'Checker for client %s (command "%s")'
180
u' dumped core'
181
% (self.properties[u"name"], command))
200
182
else:
201
self.logger('Checker for client {0} completed'
202
' mysteriously'
203
.format(self.properties["Name"]))
183
self.logger(u'Checker for client %s completed mysteriously')
204
184
self.update()
205
185
206
186
def checker_started(self, command):
207
"""Server signals that a checker started. This could be useful
208
to log in the future. """
209
#self.logger('Client {0} started checker "{1}"'
210
# .format(self.properties["Name"],
211
# str(command)))
187
#self.logger(u'Client %s started checker "%s"'
188
# % (self.properties[u"name"], unicode(command)))
212
189
pass
213
190
214
191
def got_secret(self):
215
self.logger('Client {0} received its secret'
216
.format(self.properties["Name"]))
192
self.last_checker_failed = False
193
self.logger(u'Client %s received its secret'
194
% self.properties[u"name"])
217
195
218
196
def need_approval(self, timeout, default):
219
197
if not default:
220
message = 'Client {0} needs approval within {1} seconds'
198
message = u'Client %s needs approval within %s seconds'
221
199
else:
222
message = 'Client {0} will get its secret in {1} seconds'
223
self.logger(message.format(self.properties["Name"],
224
timeout/1000))
200
message = u'Client %s will get its secret in %s seconds'
201
self.logger(message
202
% (self.properties[u"name"], timeout/1000))
225
203
226
204
def rejected(self, reason):
227
self.logger('Client {0} was rejected; reason: {1}'
228
.format(self.properties["Name"], reason))
205
self.logger(u'Client %s was rejected; reason: %s'
206
% (self.properties[u"name"], reason))
229
207
230
208
def selectable(self):
231
209
"""Make this a "selectable" widget.
232
210
This overrides the method from urwid.FlowWidget."""
233
211
return True
234
212
235
def rows(self, maxcolrow, focus=False):
213
def rows(self, (maxcol,), focus=False):
236
214
"""How many rows this widget will occupy might depend on
237
215
whether we have focus or not.
238
216
This overrides the method from urwid.FlowWidget"""
239
return self.current_widget(focus).rows(maxcolrow, focus=focus)
217
return self.current_widget(focus).rows((maxcol,), focus=focus)
240
218
241
219
def current_widget(self, focus=False):
242
220
if focus or self.opened:
246
224
def update(self):
247
225
"Called when what is visible on the screen should be updated."
248
226
# How to add standout mode to a style
249
with_standout = { "normal": "standout",
250
"bold": "bold-standout",
251
"underline-blink":
252
"underline-blink-standout",
253
"bold-underline-blink":
254
"bold-underline-blink-standout",
227
with_standout = { u"normal": u"standout",
228
u"bold": u"bold-standout",
229
u"underline-blink":
230
u"underline-blink-standout",
231
u"bold-underline-blink":
232
u"bold-underline-blink-standout",
255
233
}
256
234
257
235
# Rebuild focus and non-focus widgets using current properties
258
236
259
237
# Base part of a client. Name!
260
base = '{name}: '.format(name=self.properties["Name"])
261
if not self.properties["Enabled"]:
262
message = "DISABLED"
263
self.using_timer(False)
264
elif self.properties["ApprovalPending"]:
238
base = (u'%(name)s: '
239
% {u"name": self.properties[u"name"]})
240
if not self.properties[u"enabled"]:
241
message = u"DISABLED"
242
elif self.properties[u"approved_pending"]:
243
if self.properties[u"approved_by_default"]:
244
message = u"Connection established to client. (d)eny?"
245
else:
246
message = u"Seeks approval to send secret. (a)pprove?"
247
elif self.last_checker_failed:
265
248
timeout = datetime.timedelta(milliseconds
266
= self.properties
267
["ApprovalDelay"])
268
last_approval_request = isoformat_to_datetime(
269
self.properties["LastApprovalRequest"])
270
if last_approval_request is not None:
271
timer = max(timeout - (datetime.datetime.utcnow()
272
- last_approval_request),
273
datetime.timedelta())
274
else:
275
timer = datetime.timedelta()
276
if self.properties["ApprovedByDefault"]:
277
message = "Approval in {0}. (d)eny?"
278
else:
279
message = "Denial in {0}. (a)pprove?"
280
message = message.format(str(timer).rsplit(".", 1)[0])
281
self.using_timer(True)
282
elif self.properties["LastCheckerStatus"] != 0:
283
# When checker has failed, show timer until client expires
284
expires = self.properties["Expires"]
285
if expires == "":
286
timer = datetime.timedelta(0)
287
else:
288
expires = (datetime.datetime.strptime
289
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
290
timer = max(expires - datetime.datetime.utcnow(),
291
datetime.timedelta())
292
message = ('A checker has failed! Time until client'
293
' gets disabled: {0}'
294
.format(str(timer).rsplit(".", 1)[0]))
295
self.using_timer(True)
249
= self.properties[u"timeout"])
250
last_ok = isoformat_to_datetime(
251
max((self.properties["last_checked_ok"]
252
or self.properties["created"]),
253
self.properties[u"last_enabled"]))
254
timer = timeout - (datetime.datetime.utcnow() - last_ok)
255
message = (u'A checker has failed! Time until client gets diabled: %s'
256
% unicode(timer).rsplit(".", 1)[0])
296
257
else:
297
message = "enabled"
298
self.using_timer(False)
299
self._text = "{0}{1}".format(base, message)
300
258
message = u"enabled"
259
self._text = "%s%s" % (base, message)
260
301
261
if not urwid.supports_unicode():
302
262
self._text = self._text.encode("ascii", "replace")
303
textlist = [("normal", self._text)]
263
textlist = [(u"normal", self._text)]
304
264
self._text_widget.set_text(textlist)
305
265
self._focus_text_widget.set_text([(with_standout[text[0]],
306
266
text[1])
315
275
self.update_hook()
316
276
317
277
def update_timer(self):
318
"""called by gobject. Will indefinitely loop until
319
gobject.source_remove() on tag is called"""
278
"called by gobject"
320
279
self.update()
321
280
return True # Keep calling this
322
281
323
def delete(self, **kwargs):
282
def delete(self):
324
283
if self._update_timer_callback_tag is not None:
325
284
gobject.source_remove(self._update_timer_callback_tag)
326
285
self._update_timer_callback_tag = None
327
for match in self.match_objects:
328
match.remove()
329
self.match_objects = ()
330
286
if self.delete_hook is not None:
331
287
self.delete_hook(self)
332
return super(MandosClientWidget, self).delete(**kwargs)
333
288
334
def render(self, maxcolrow, focus=False):
289
def render(self, (maxcol,), focus=False):
335
290
"""Render differently if we have focus.
336
291
This overrides the method from urwid.FlowWidget"""
337
return self.current_widget(focus).render(maxcolrow,
292
return self.current_widget(focus).render((maxcol,),
338
293
focus=focus)
339
294
340
def keypress(self, maxcolrow, key):
295
def keypress(self, (maxcol,), key):
341
296
"""Handle keys.
342
297
This overrides the method from urwid.FlowWidget"""
343
if key == "+":
344
self.proxy.Enable(dbus_interface = client_interface,
345
ignore_reply=True)
346
elif key == "-":
347
self.proxy.Disable(dbus_interface = client_interface,
348
ignore_reply=True)
349
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":
350
303
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
351
dbus_interface = client_interface,
352
ignore_reply=True)
353
elif key == "d":
304
dbus_interface = client_interface)
305
elif key == u"d":
354
306
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
355
dbus_interface = client_interface,
356
ignore_reply=True)
357
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":
358
309
self.server_proxy_object.RemoveClient(self.proxy
359
.object_path,
360
ignore_reply=True)
361
elif key == "s":
362
self.proxy.StartChecker(dbus_interface = client_interface,
363
ignore_reply=True)
364
elif key == "S":
365
self.proxy.StopChecker(dbus_interface = client_interface,
366
ignore_reply=True)
367
elif key == "C":
368
self.proxy.CheckedOK(dbus_interface = client_interface,
369
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)
370
317
# xxx
371
# elif key == "p" or key == "=":
318
# elif key == u"p" or key == "=":
372
319
# self.proxy.pause()
373
# elif key == "u" or key == ":":
320
# elif key == u"u" or key == ":":
374
321
# self.proxy.unpause()
375
# elif key == "RET":
322
# elif key == u"RET":
376
323
# self.open()
324
# elif key == u"+":
325
# self.proxy.Approve(True)
326
# elif key == u"-":
327
# self.proxy.Approve(False)
377
328
else:
378
329
return key
379
330
380
def property_changed(self, property=None, **kwargs):
331
def property_changed(self, property=None, value=None,
332
*args, **kwargs):
381
333
"""Call self.update() if old value is not new value.
382
334
This overrides the method from MandosClientPropertyCache"""
383
property_name = str(property)
335
property_name = unicode(property)
384
336
old_value = self.properties.get(property_name)
385
337
super(MandosClientWidget, self).property_changed(
386
property=property, **kwargs)
338
property=property, value=value, *args, **kwargs)
387
339
if self.properties.get(property_name) != old_value:
388
340
self.update()
389
341
393
345
"down" key presses, thus not allowing any containing widgets to
394
346
use them as an excuse to shift focus away from this widget.
395
347
"""
396
def keypress(self, *args, **kwargs):
397
ret = super(ConstrainedListBox, self).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
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", "bold,underline,blink"),
423
("bold-standout",
424
"bold,standout", "default", "bold,standout"),
425
("underline-blink-standout",
426
"underline,blink,standout", "default",
427
"underline,blink,standout"),
428
("bold-underline-blink-standout",
429
"bold,underline,blink,standout", "default",
430
"bold,underline,blink,standout"),
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")),
431
382
))
432
383
433
384
if urwid.supports_unicode():
434
self.divider = "─" # \u2500
435
#self.divider = "━" # \u2501
385
self.divider = u"─" # \u2500
386
#self.divider = u"━" # \u2501
436
387
else:
437
#self.divider = "-" # \u002d
438
self.divider = "_" # \u005f
388
#self.divider = u"-" # \u002d
389
self.divider = u"_" # \u005f
439
390
440
391
self.screen.start()
441
392
455
406
# This keeps track of whether self.uilist currently has
456
407
# self.logbox in it or not
457
408
self.log_visible = True
458
self.log_wrap = "any"
409
self.log_wrap = u"any"
459
410
460
411
self.rebuild()
461
self.log_message_raw(("bold",
462
"Mandos Monitor version " + version))
463
self.log_message_raw(("bold",
464
"q: Quit ?: Help"))
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"))
465
416
466
417
self.busname = domain + '.Mandos'
467
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)
468
461
469
462
def client_not_found(self, fingerprint, address):
470
self.log_message("Client with address {0} and fingerprint"
471
" {1} could not be found"
472
.format(address, fingerprint))
463
self.log_message((u"Client with address %s and fingerprint %s"
464
u" could not be found" % (address,
465
fingerprint)))
473
466
474
467
def rebuild(self):
475
468
"""This rebuilds the User Interface.
476
469
Call this when the widget layout needs to change"""
477
470
self.uilist = []
478
471
#self.uilist.append(urwid.ListBox(self.clients))
479
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
480
clients),
472
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
481
473
#header=urwid.Divider(),
482
474
header=None,
483
footer=
484
urwid.Divider(div_char=
485
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
480
490
481
def log_message(self, message):
491
"""Log message formatted with timestamp"""
492
482
timestamp = datetime.datetime.now().isoformat()
493
self.log_message_raw(timestamp + ": " + message)
483
self.log_message_raw(timestamp + u": " + message)
494
484
495
485
def log_message_raw(self, markup):
496
486
"""Add a log message to the log buffer."""
499
489
and len(self.log) > self.max_log_length):
500
490
del self.log[0:len(self.log)-self.max_log_length-1]
501
491
self.logbox.set_focus(len(self.logbox.body.contents),
502
coming_from="above")
492
coming_from=u"above")
503
493
self.refresh()
504
494
505
495
def toggle_log_display(self):
506
496
"""Toggle visibility of the log buffer."""
507
497
self.log_visible = not self.log_visible
508
498
self.rebuild()
509
#self.log_message("Log visibility changed to: "
510
# + str(self.log_visible))
499
self.log_message(u"Log visibility changed to: "
500
+ unicode(self.log_visible))
511
501
512
502
def change_log_display(self):
513
503
"""Change type of log display.
514
504
Currently, this toggles wrapping of text lines."""
515
if self.log_wrap == "clip":
516
self.log_wrap = "any"
505
if self.log_wrap == u"clip":
506
self.log_wrap = u"any"
517
507
else:
518
self.log_wrap = "clip"
508
self.log_wrap = u"clip"
519
509
for textwidget in self.log:
520
510
textwidget.set_wrap_mode(self.log_wrap)
521
#self.log_message("Wrap mode: " + self.log_wrap)
511
self.log_message(u"Wrap mode: " + self.log_wrap)
522
512
523
513
def find_and_remove_client(self, path, name):
524
"""Find a client by its object path and remove it.
514
"""Find an client from its object path and remove it.
525
515
526
516
This is connected to the ClientRemoved signal from the
527
517
Mandos server object."""
529
519
client = self.clients_dict[path]
530
520
except KeyError:
531
521
# not found?
532
self.log_message("Unknown client {0!r} ({1!r}) removed"
533
.format(name, path))
534
522
return
535
client.delete()
523
self.remove_client(client, path)
536
524
537
525
def add_new_client(self, path):
538
526
client_proxy_object = self.bus.get_object(self.busname, path)
553
541
if path is None:
554
542
path = client.proxy.object_path
555
543
self.clients_dict[path] = client
556
self.clients.sort(key=lambda c: c.properties["Name"])
544
self.clients.sort(None, lambda c: c.properties[u"name"])
557
545
self.refresh()
558
546
559
547
def remove_client(self, client, path=None):
561
549
if path is None:
562
550
path = client.proxy.object_path
563
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()
564
557
self.refresh()
565
558
566
559
def refresh(self):
570
563
571
564
def run(self):
572
565
"""Start the main loop and exit when it's done."""
573
self.bus = dbus.SystemBus()
574
mandos_dbus_objc = self.bus.get_object(
575
self.busname, "/", follow_name_owner_changes=True)
576
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
577
dbus_interface
578
= server_interface)
579
try:
580
mandos_clients = (self.mandos_serv
581
.GetAllClientsWithProperties())
582
if not mandos_clients:
583
self.log_message_raw(("bold", "Note: Server has no clients."))
584
except dbus.exceptions.DBusException:
585
self.log_message_raw(("bold", "Note: No Mandos server running."))
586
mandos_clients = dbus.Dictionary()
587
588
(self.mandos_serv
589
.connect_to_signal("ClientRemoved",
590
self.find_and_remove_client,
591
dbus_interface=server_interface,
592
byte_arrays=True))
593
(self.mandos_serv
594
.connect_to_signal("ClientAdded",
595
self.add_new_client,
596
dbus_interface=server_interface,
597
byte_arrays=True))
598
(self.mandos_serv
599
.connect_to_signal("ClientNotFound",
600
self.client_not_found,
601
dbus_interface=server_interface,
602
byte_arrays=True))
603
for path, client in mandos_clients.items():
604
client_proxy_object = self.bus.get_object(self.busname,
605
path)
606
self.add_client(MandosClientWidget(server_proxy_object
607
=self.mandos_serv,
608
proxy_object
609
=client_proxy_object,
610
properties=client,
611
update_hook
612
=self.refresh,
613
delete_hook
614
=self.remove_client,
615
logger
616
=self.log_message),
617
path=path)
618
619
566
self.refresh()
620
567
self._input_callback_tag = (gobject.io_add_watch
621
568
(sys.stdin.fileno(),
631
578
632
579
def process_input(self, source, condition):
633
580
keys = self.screen.get_input()
634
translations = { "ctrl n": "down", # Emacs
635
"ctrl p": "up", # Emacs
636
"ctrl v": "page down", # Emacs
637
"meta v": "page up", # Emacs
638
" ": "page down", # less
639
"f": "page down", # less
640
"b": "page up", # less
641
"j": "down", # vi
642
"k": "up", # vi
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
643
590
}
644
591
for key in keys:
645
592
try:
647
594
except KeyError: # :-)
648
595
pass
649
596
650
if key == "q" or key == "Q":
597
if key == u"q" or key == u"Q":
651
598
self.stop()
652
599
break
653
elif key == "window resize":
600
elif key == u"window resize":
654
601
self.size = self.screen.get_cols_rows()
655
602
self.refresh()
656
elif key == "\f": # Ctrl-L
603
elif key == u"\f": # Ctrl-L
657
604
self.refresh()
658
elif key == "l" or key == "D":
605
elif key == u"l" or key == u"D":
659
606
self.toggle_log_display()
660
607
self.refresh()
661
elif key == "w" or key == "i":
608
elif key == u"w" or key == u"i":
662
609
self.change_log_display()
663
610
self.refresh()
664
elif key == "?" or key == "f1" or key == "esc":
611
elif key == u"?" or key == u"f1" or key == u"esc":
665
612
if not self.log_visible:
666
613
self.log_visible = True
667
614
self.rebuild()
668
self.log_message_raw(("bold",
669
" ".
670
join(("q: Quit",
671
"?: Help",
672
"l: Log window toggle",
673
"TAB: Switch window",
674
"w: Wrap (log)"))))
675
self.log_message_raw(("bold",
676
" "
677
.join(("Clients:",
678
"+: Enable",
679
"-: Disable",
680
"R: Remove",
681
"s: Start new checker",
682
"S: Stop checker",
683
"C: Checker OK",
684
"a: Approve",
685
"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"))))
686
633
self.refresh()
687
elif key == "tab":
634
elif key == u"tab":
688
635
if self.topwidget.get_focus() is self.logbox:
689
636
self.topwidget.set_focus(0)
690
637
else:
691
638
self.topwidget.set_focus(self.logbox)
692
639
self.refresh()
693
#elif (key == "end" or key == "meta >" or key == "G"
694
# or key == ">"):
640
#elif (key == u"end" or key == u"meta >" or key == u"G"
641
# or key == u">"):
695
642
# pass # xxx end-of-buffer
696
#elif (key == "home" or key == "meta <" or key == "g"
697
# or key == "<"):
643
#elif (key == u"home" or key == u"meta <" or key == u"g"
644
# or key == u"<"):
698
645
# pass # xxx beginning-of-buffer
699
#elif key == "ctrl e" or key == "$":
646
#elif key == u"ctrl e" or key == u"$":
700
647
# pass # xxx move-end-of-line
701
#elif key == "ctrl a" or key == "^":
648
#elif key == u"ctrl a" or key == u"^":
702
649
# pass # xxx move-beginning-of-line
703
#elif key == "ctrl b" or key == "meta (" or key == "h":
650
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
704
651
# pass # xxx left
705
#elif key == "ctrl f" or key == "meta )" or key == "l":
652
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
706
653
# pass # xxx right
707
#elif key == "a":
654
#elif key == u"a":
708
655
# pass # scroll up log
709
#elif key == "z":
656
#elif key == u"z":
710
657
# pass # scroll down log
711
658
elif self.topwidget.selectable():
712
659
self.topwidget.keypress(self.size, key)
718
665
ui.run()
719
666
except KeyboardInterrupt:
720
667
ui.screen.stop()
721
except Exception as e:
722
ui.log_message(str(e))
668
except Exception, e:
669
ui.log_message(unicode(e))
723
670
ui.screen.stop()
724
671
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0