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- Committer: Björn Påhlsson
- Date: 2010-09-12 18:23:40 UTC
- mfrom: (426 mandos)
- mto: (237.4.3 mandos-release)
- mto: This revision was merged to the branch mainline in revision 428.
- Revision ID: belorn@fukt.bsnet.se-20100912182340-09gzhdzd2a4zde5y
merge
- files removed:
- debian/mandos-client.examples
- debian/source
- network-hooks.d
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
1
#!/usr/bin/python
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2
# -*- mode: python; coding: utf-8 -*-
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#
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# Mandos Monitor - Control and monitor the Mandos server
5
#
6
# Copyright © 2009-2014 Teddy Hogeborn
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# Copyright © 2009-2014 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
12
# (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,
15
# but WITHOUT ANY WARRANTY; without even the implied warranty of
16
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# 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
21
# <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
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
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try:
43
import gobject
44
except ImportError:
45
from gi.repository import GObject as gobject
16
import gobject
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17
47
18
import dbus
48
19
20
import UserList
21
49
22
import locale
50
23
51
if sys.version_info[0] == 2:
52
str = unicode
53
54
locale.setlocale(locale.LC_ALL, '')
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locale.setlocale(locale.LC_ALL, u'')
55
25
56
26
import logging
57
27
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
58
28
59
29
# Some useful constants
60
domain = 'se.recompile'
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domain = 'se.bsnet.fukt'
61
31
server_interface = domain + '.Mandos'
62
32
client_interface = domain + '.Mandos.Client'
63
version = "1.6.4"
33
version = "1.0.15"
34
35
# Always run in monochrome mode
36
urwid.curses_display.curses.has_colors = lambda : False
37
38
# Urwid doesn't support blinking, but we want it. Since we have no
39
# use for underline on its own, we make underline also always blink.
40
urwid.curses_display.curses.A_UNDERLINE |= (
41
urwid.curses_display.curses.A_BLINK)
64
42
65
43
def isoformat_to_datetime(iso):
66
44
"Parse an ISO 8601 date string to a datetime.datetime()"
67
45
if not iso:
68
46
return None
69
d, t = iso.split("T", 1)
70
year, month, day = d.split("-", 2)
71
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)
72
50
second, fraction = divmod(float(second), 1)
73
51
return datetime.datetime(int(year),
74
52
int(month),
83
61
properties and calls a hook function when any of them are
84
62
changed.
85
63
"""
86
def __init__(self, proxy_object=None, properties=None, **kwargs):
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def __init__(self, proxy_object=None, *args, **kwargs):
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65
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("PropertyChanged",
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self._property_changed,
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client_interface,
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byte_arrays=True))
94
95
if properties is None:
96
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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101
super(MandosClientPropertyCache, self).__init__(**kwargs)
102
103
def _property_changed(self, property, value):
104
"""Helper which takes positional arguments"""
105
return self.property_changed(property=property, value=value)
66
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self.properties = dict()
68
self.proxy.connect_to_signal(u"PropertyChanged",
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self.property_changed,
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client_interface,
71
byte_arrays=True)
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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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#XXX This break good super behaviour!
78
# super(MandosClientPropertyCache, self).__init__(
79
# *args, **kwargs)
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80
107
81
def property_changed(self, property=None, value=None):
108
82
"""This is called whenever we get a PropertyChanged signal
110
84
"""
111
85
# Update properties dict with new value
112
86
self.properties[property] = value
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def delete(self):
115
self.property_changed_match.remove()
116
87
117
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118
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
120
91
"""
121
92
122
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def __init__(self, server_proxy_object=None, update_hook=None,
123
delete_hook=None, logger=None, **kwargs):
94
delete_hook=None, logger=None, *args, **kwargs):
124
95
# Called on update
125
96
self.update_hook = update_hook
126
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# Called on delete
131
102
self.logger = logger
132
103
133
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self._update_timer_callback_tag = None
105
self.last_checker_failed = False
134
106
135
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# The widget shown normally
136
self._text_widget = urwid.Text("")
108
self._text_widget = urwid.Text(u"")
137
109
# The widget shown when we have focus
138
self._focus_text_widget = urwid.Text("")
139
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)
140
114
self.update()
141
115
self.opened = False
142
143
self.match_objects = (
144
self.proxy.connect_to_signal("CheckerCompleted",
145
self.checker_completed,
146
client_interface,
147
byte_arrays=True),
148
self.proxy.connect_to_signal("CheckerStarted",
149
self.checker_started,
150
client_interface,
151
byte_arrays=True),
152
self.proxy.connect_to_signal("GotSecret",
153
self.got_secret,
154
client_interface,
155
byte_arrays=True),
156
self.proxy.connect_to_signal("NeedApproval",
157
self.need_approval,
158
client_interface,
159
byte_arrays=True),
160
self.proxy.connect_to_signal("Rejected",
161
self.rejected,
162
client_interface,
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byte_arrays=True))
164
#self.logger('Created client {0}'
165
# .format(self.properties["Name"]))
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167
def using_timer(self, flag):
168
"""Call this method with True or False when timer should be
169
activated or deactivated.
170
"""
171
if flag and self._update_timer_callback_tag is None:
172
# 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,
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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
[u"LastCheckedOK"])
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
146
[u"Interval"]))
147
if self.last_checker_failed:
173
148
self._update_timer_callback_tag = (gobject.timeout_add
174
149
(1000,
175
150
self.update_timer))
176
elif not (flag or self._update_timer_callback_tag is None):
177
gobject.source_remove(self._update_timer_callback_tag)
178
self._update_timer_callback_tag = None
179
151
180
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def checker_completed(self, exitstatus, condition, command):
181
153
if exitstatus == 0:
154
if self.last_checker_failed:
155
self.last_checker_failed = False
156
gobject.source_remove(self._update_timer_callback_tag)
157
self._update_timer_callback_tag = None
158
#self.logger(u'Checker for client %s (command "%s")'
159
# u' was successful'
160
# % (self.properties[u"Name"], command))
182
161
self.update()
183
162
return
184
163
# Checker failed
164
if not self.last_checker_failed:
165
self.last_checker_failed = True
166
self._update_timer_callback_tag = (gobject.timeout_add
167
(1000,
168
self.update_timer))
185
169
if os.WIFEXITED(condition):
186
self.logger('Checker for client {0} (command "{1}")'
187
' failed with exit code {2}'
188
.format(self.properties["Name"], command,
189
os.WEXITSTATUS(condition)))
170
self.logger(u'Checker for client %s (command "%s")'
171
u' failed with exit code %s'
172
% (self.properties[u"Name"], command,
173
os.WEXITSTATUS(condition)))
190
174
elif os.WIFSIGNALED(condition):
191
self.logger('Checker for client {0} (command "{1}") was'
192
' killed by signal {2}'
193
.format(self.properties["Name"], command,
194
os.WTERMSIG(condition)))
175
self.logger(u'Checker for client %s (command "%s")'
176
u' was killed by signal %s'
177
% (self.properties[u"Name"], command,
178
os.WTERMSIG(condition)))
195
179
elif os.WCOREDUMP(condition):
196
self.logger('Checker for client {0} (command "{1}")'
197
' dumped core'
198
.format(self.properties["Name"], command))
180
self.logger(u'Checker for client %s (command "%s")'
181
u' dumped core'
182
% (self.properties[u"Name"], command))
199
183
else:
200
self.logger('Checker for client {0} completed'
201
' mysteriously'
202
.format(self.properties["Name"]))
184
self.logger(u'Checker for client %s completed'
185
u' mysteriously')
203
186
self.update()
204
187
205
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def checker_started(self, command):
206
"""Server signals that a checker started. This could be useful
207
to log in the future. """
208
#self.logger('Client {0} started checker "{1}"'
209
# .format(self.properties["Name"],
210
# str(command)))
189
#self.logger(u'Client %s started checker "%s"'
190
# % (self.properties[u"Name"], unicode(command)))
211
191
pass
212
192
213
193
def got_secret(self):
214
self.logger('Client {0} received its secret'
215
.format(self.properties["Name"]))
194
self.last_checker_failed = False
195
self.logger(u'Client %s received its secret'
196
% self.properties[u"Name"])
216
197
217
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def need_approval(self, timeout, default):
218
199
if not default:
219
message = 'Client {0} needs approval within {1} seconds'
200
message = u'Client %s needs approval within %s seconds'
220
201
else:
221
message = 'Client {0} will get its secret in {1} seconds'
222
self.logger(message.format(self.properties["Name"],
223
timeout/1000))
202
message = u'Client %s will get its secret in %s seconds'
203
self.logger(message
204
% (self.properties[u"Name"], timeout/1000))
224
205
225
206
def rejected(self, reason):
226
self.logger('Client {0} was rejected; reason: {1}'
227
.format(self.properties["Name"], reason))
207
self.logger(u'Client %s was rejected; reason: %s'
208
% (self.properties[u"Name"], reason))
228
209
229
210
def selectable(self):
230
211
"""Make this a "selectable" widget.
231
212
This overrides the method from urwid.FlowWidget."""
232
213
return True
233
214
234
def rows(self, maxcolrow, focus=False):
215
def rows(self, (maxcol,), focus=False):
235
216
"""How many rows this widget will occupy might depend on
236
217
whether we have focus or not.
237
218
This overrides the method from urwid.FlowWidget"""
238
return self.current_widget(focus).rows(maxcolrow, focus=focus)
219
return self.current_widget(focus).rows((maxcol,), focus=focus)
239
220
240
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def current_widget(self, focus=False):
241
222
if focus or self.opened:
245
226
def update(self):
246
227
"Called when what is visible on the screen should be updated."
247
228
# How to add standout mode to a style
248
with_standout = { "normal": "standout",
249
"bold": "bold-standout",
250
"underline-blink":
251
"underline-blink-standout",
252
"bold-underline-blink":
253
"bold-underline-blink-standout",
229
with_standout = { u"normal": u"standout",
230
u"bold": u"bold-standout",
231
u"underline-blink":
232
u"underline-blink-standout",
233
u"bold-underline-blink":
234
u"bold-underline-blink-standout",
254
235
}
255
236
256
237
# Rebuild focus and non-focus widgets using current properties
257
238
258
239
# Base part of a client. Name!
259
base = '{name}: '.format(name=self.properties["Name"])
260
if not self.properties["Enabled"]:
261
message = "DISABLED"
262
self.using_timer(False)
263
elif self.properties["ApprovalPending"]:
240
base = (u'%(name)s: '
241
% {u"name": self.properties[u"Name"]})
242
if not self.properties[u"Enabled"]:
243
message = u"DISABLED"
244
elif self.properties[u"ApprovalPending"]:
245
if self.properties[u"ApprovedByDefault"]:
246
message = u"Connection established to client. (d)eny?"
247
else:
248
message = u"Seeks approval to send secret. (a)pprove?"
249
elif self.last_checker_failed:
264
250
timeout = datetime.timedelta(milliseconds
265
251
= self.properties
266
["ApprovalDelay"])
267
last_approval_request = isoformat_to_datetime(
268
self.properties["LastApprovalRequest"])
269
if last_approval_request is not None:
270
timer = max(timeout - (datetime.datetime.utcnow()
271
- last_approval_request),
272
datetime.timedelta())
273
else:
274
timer = datetime.timedelta()
275
if self.properties["ApprovedByDefault"]:
276
message = "Approval in {0}. (d)eny?"
277
else:
278
message = "Denial in {0}. (a)pprove?"
279
message = message.format(str(timer).rsplit(".", 1)[0])
280
self.using_timer(True)
281
elif self.properties["LastCheckerStatus"] != 0:
282
# When checker has failed, show timer until client expires
283
expires = self.properties["Expires"]
284
if expires == "":
285
timer = datetime.timedelta(0)
286
else:
287
expires = (datetime.datetime.strptime
288
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
289
timer = max(expires - datetime.datetime.utcnow(),
290
datetime.timedelta())
291
message = ('A checker has failed! Time until client'
292
' gets disabled: {0}'
293
.format(str(timer).rsplit(".", 1)[0]))
294
self.using_timer(True)
252
[u"Timeout"])
253
last_ok = isoformat_to_datetime(
254
max((self.properties[u"LastCheckedOK"]
255
or self.properties[u"Created"]),
256
self.properties[u"LastEnabled"]))
257
timer = timeout - (datetime.datetime.utcnow() - last_ok)
258
message = (u'A checker has failed! Time until client'
259
u' gets diabled: %s'
260
% unicode(timer).rsplit(".", 1)[0])
295
261
else:
296
message = "enabled"
297
self.using_timer(False)
298
self._text = "{0}{1}".format(base, message)
299
262
message = u"enabled"
263
self._text = "%s%s" % (base, message)
264
300
265
if not urwid.supports_unicode():
301
266
self._text = self._text.encode("ascii", "replace")
302
textlist = [("normal", self._text)]
267
textlist = [(u"normal", self._text)]
303
268
self._text_widget.set_text(textlist)
304
269
self._focus_text_widget.set_text([(with_standout[text[0]],
305
270
text[1])
314
279
self.update_hook()
315
280
316
281
def update_timer(self):
317
"""called by gobject. Will indefinitely loop until
318
gobject.source_remove() on tag is called"""
282
"called by gobject"
319
283
self.update()
320
284
return True # Keep calling this
321
285
322
def delete(self, **kwargs):
286
def delete(self):
323
287
if self._update_timer_callback_tag is not None:
324
288
gobject.source_remove(self._update_timer_callback_tag)
325
289
self._update_timer_callback_tag = None
326
for match in self.match_objects:
327
match.remove()
328
self.match_objects = ()
329
290
if self.delete_hook is not None:
330
291
self.delete_hook(self)
331
return super(MandosClientWidget, self).delete(**kwargs)
332
292
333
def render(self, maxcolrow, focus=False):
293
def render(self, (maxcol,), focus=False):
334
294
"""Render differently if we have focus.
335
295
This overrides the method from urwid.FlowWidget"""
336
return self.current_widget(focus).render(maxcolrow,
296
return self.current_widget(focus).render((maxcol,),
337
297
focus=focus)
338
298
339
def keypress(self, maxcolrow, key):
299
def keypress(self, (maxcol,), key):
340
300
"""Handle keys.
341
301
This overrides the method from urwid.FlowWidget"""
342
if key == "+":
343
self.proxy.Enable(dbus_interface = client_interface,
344
ignore_reply=True)
345
elif key == "-":
346
self.proxy.Disable(dbus_interface = client_interface,
347
ignore_reply=True)
348
elif key == "a":
302
if key == u"+":
303
self.proxy.Enable(dbus_interface = client_interface)
304
elif key == u"-":
305
self.proxy.Disable(dbus_interface = client_interface)
306
elif key == u"a":
349
307
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
350
dbus_interface = client_interface,
351
ignore_reply=True)
352
elif key == "d":
308
dbus_interface = client_interface)
309
elif key == u"d":
353
310
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
354
dbus_interface = client_interface,
355
ignore_reply=True)
356
elif key == "R" or key == "_" or key == "ctrl k":
311
dbus_interface = client_interface)
312
elif key == u"r" or key == u"_" or key == u"ctrl k":
357
313
self.server_proxy_object.RemoveClient(self.proxy
358
.object_path,
359
ignore_reply=True)
360
elif key == "s":
361
self.proxy.StartChecker(dbus_interface = client_interface,
362
ignore_reply=True)
363
elif key == "S":
364
self.proxy.StopChecker(dbus_interface = client_interface,
365
ignore_reply=True)
366
elif key == "C":
367
self.proxy.CheckedOK(dbus_interface = client_interface,
368
ignore_reply=True)
314
.object_path)
315
elif key == u"s":
316
self.proxy.StartChecker(dbus_interface = client_interface)
317
elif key == u"S":
318
self.proxy.StopChecker(dbus_interface = client_interface)
319
elif key == u"C":
320
self.proxy.CheckedOK(dbus_interface = client_interface)
369
321
# xxx
370
# elif key == "p" or key == "=":
322
# elif key == u"p" or key == "=":
371
323
# self.proxy.pause()
372
# elif key == "u" or key == ":":
324
# elif key == u"u" or key == ":":
373
325
# self.proxy.unpause()
374
# elif key == "RET":
326
# elif key == u"RET":
375
327
# self.open()
328
# elif key == u"+":
329
# self.proxy.Approve(True)
330
# elif key == u"-":
331
# self.proxy.Approve(False)
376
332
else:
377
333
return key
378
334
379
def property_changed(self, property=None, **kwargs):
335
def property_changed(self, property=None, value=None,
336
*args, **kwargs):
380
337
"""Call self.update() if old value is not new value.
381
338
This overrides the method from MandosClientPropertyCache"""
382
property_name = str(property)
339
property_name = unicode(property)
383
340
old_value = self.properties.get(property_name)
384
341
super(MandosClientWidget, self).property_changed(
385
property=property, **kwargs)
342
property=property, value=value, *args, **kwargs)
386
343
if self.properties.get(property_name) != old_value:
387
344
self.update()
388
345
392
349
"down" key presses, thus not allowing any containing widgets to
393
350
use them as an excuse to shift focus away from this widget.
394
351
"""
395
def keypress(self, *args, **kwargs):
396
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
397
if ret in ("up", "down"):
352
def keypress(self, (maxcol, maxrow), key):
353
ret = super(ConstrainedListBox, self).keypress((maxcol,
354
maxrow), key)
355
if ret in (u"up", u"down"):
398
356
return
399
357
return ret
400
358
409
367
self.screen = urwid.curses_display.Screen()
410
368
411
369
self.screen.register_palette((
412
("normal",
413
"default", "default", None),
414
("bold",
415
"bold", "default", "bold"),
416
("underline-blink",
417
"underline,blink", "default", "underline,blink"),
418
("standout",
419
"standout", "default", "standout"),
420
("bold-underline-blink",
421
"bold,underline,blink", "default", "bold,underline,blink"),
422
("bold-standout",
423
"bold,standout", "default", "bold,standout"),
424
("underline-blink-standout",
425
"underline,blink,standout", "default",
426
"underline,blink,standout"),
427
("bold-underline-blink-standout",
428
"bold,underline,blink,standout", "default",
429
"bold,underline,blink,standout"),
370
(u"normal",
371
u"default", u"default", None),
372
(u"bold",
373
u"default", u"default", u"bold"),
374
(u"underline-blink",
375
u"default", u"default", u"underline"),
376
(u"standout",
377
u"default", u"default", u"standout"),
378
(u"bold-underline-blink",
379
u"default", u"default", (u"bold", u"underline")),
380
(u"bold-standout",
381
u"default", u"default", (u"bold", u"standout")),
382
(u"underline-blink-standout",
383
u"default", u"default", (u"underline", u"standout")),
384
(u"bold-underline-blink-standout",
385
u"default", u"default", (u"bold", u"underline",
386
u"standout")),
430
387
))
431
388
432
389
if urwid.supports_unicode():
433
self.divider = "─" # \u2500
434
#self.divider = "━" # \u2501
390
self.divider = u"─" # \u2500
391
#self.divider = u"━" # \u2501
435
392
else:
436
#self.divider = "-" # \u002d
437
self.divider = "_" # \u005f
393
#self.divider = u"-" # \u002d
394
self.divider = u"_" # \u005f
438
395
439
396
self.screen.start()
440
397
454
411
# This keeps track of whether self.uilist currently has
455
412
# self.logbox in it or not
456
413
self.log_visible = True
457
self.log_wrap = "any"
414
self.log_wrap = u"any"
458
415
459
416
self.rebuild()
460
self.log_message_raw(("bold",
461
"Mandos Monitor version " + version))
462
self.log_message_raw(("bold",
463
"q: Quit ?: Help"))
417
self.log_message_raw((u"bold",
418
u"Mandos Monitor version " + version))
419
self.log_message_raw((u"bold",
420
u"q: Quit ?: Help"))
464
421
465
422
self.busname = domain + '.Mandos'
466
423
self.main_loop = gobject.MainLoop()
424
self.bus = dbus.SystemBus()
425
mandos_dbus_objc = self.bus.get_object(
426
self.busname, u"/", follow_name_owner_changes=True)
427
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
428
dbus_interface
429
= server_interface)
430
try:
431
mandos_clients = (self.mandos_serv
432
.GetAllClientsWithProperties())
433
except dbus.exceptions.DBusException:
434
mandos_clients = dbus.Dictionary()
435
436
(self.mandos_serv
437
.connect_to_signal(u"ClientRemoved",
438
self.find_and_remove_client,
439
dbus_interface=server_interface,
440
byte_arrays=True))
441
(self.mandos_serv
442
.connect_to_signal(u"ClientAdded",
443
self.add_new_client,
444
dbus_interface=server_interface,
445
byte_arrays=True))
446
(self.mandos_serv
447
.connect_to_signal(u"ClientNotFound",
448
self.client_not_found,
449
dbus_interface=server_interface,
450
byte_arrays=True))
451
for path, client in mandos_clients.iteritems():
452
client_proxy_object = self.bus.get_object(self.busname,
453
path)
454
self.add_client(MandosClientWidget(server_proxy_object
455
=self.mandos_serv,
456
proxy_object
457
=client_proxy_object,
458
properties=client,
459
update_hook
460
=self.refresh,
461
delete_hook
462
=self.remove_client,
463
logger
464
=self.log_message),
465
path=path)
467
466
468
467
def client_not_found(self, fingerprint, address):
469
self.log_message("Client with address {0} and fingerprint"
470
" {1} could not be found"
471
.format(address, fingerprint))
468
self.log_message((u"Client with address %s and fingerprint %s"
469
u" could not be found" % (address,
470
fingerprint)))
472
471
473
472
def rebuild(self):
474
473
"""This rebuilds the User Interface.
484
483
self.divider)))
485
484
if self.log_visible:
486
485
self.uilist.append(self.logbox)
486
pass
487
487
self.topwidget = urwid.Pile(self.uilist)
488
488
489
489
def log_message(self, message):
490
"""Log message formatted with timestamp"""
491
490
timestamp = datetime.datetime.now().isoformat()
492
self.log_message_raw(timestamp + ": " + message)
491
self.log_message_raw(timestamp + u": " + message)
493
492
494
493
def log_message_raw(self, markup):
495
494
"""Add a log message to the log buffer."""
498
497
and len(self.log) > self.max_log_length):
499
498
del self.log[0:len(self.log)-self.max_log_length-1]
500
499
self.logbox.set_focus(len(self.logbox.body.contents),
501
coming_from="above")
500
coming_from=u"above")
502
501
self.refresh()
503
502
504
503
def toggle_log_display(self):
505
504
"""Toggle visibility of the log buffer."""
506
505
self.log_visible = not self.log_visible
507
506
self.rebuild()
508
#self.log_message("Log visibility changed to: "
509
# + str(self.log_visible))
507
self.log_message(u"Log visibility changed to: "
508
+ unicode(self.log_visible))
510
509
511
510
def change_log_display(self):
512
511
"""Change type of log display.
513
512
Currently, this toggles wrapping of text lines."""
514
if self.log_wrap == "clip":
515
self.log_wrap = "any"
513
if self.log_wrap == u"clip":
514
self.log_wrap = u"any"
516
515
else:
517
self.log_wrap = "clip"
516
self.log_wrap = u"clip"
518
517
for textwidget in self.log:
519
518
textwidget.set_wrap_mode(self.log_wrap)
520
#self.log_message("Wrap mode: " + self.log_wrap)
519
self.log_message(u"Wrap mode: " + self.log_wrap)
521
520
522
521
def find_and_remove_client(self, path, name):
523
"""Find a client by its object path and remove it.
522
"""Find an client from its object path and remove it.
524
523
525
524
This is connected to the ClientRemoved signal from the
526
525
Mandos server object."""
528
527
client = self.clients_dict[path]
529
528
except KeyError:
530
529
# not found?
531
self.log_message("Unknown client {0!r} ({1!r}) removed"
532
.format(name, path))
533
530
return
534
client.delete()
531
self.remove_client(client, path)
535
532
536
533
def add_new_client(self, path):
537
534
client_proxy_object = self.bus.get_object(self.busname, path)
552
549
if path is None:
553
550
path = client.proxy.object_path
554
551
self.clients_dict[path] = client
555
self.clients.sort(key=lambda c: c.properties["Name"])
552
self.clients.sort(None, lambda c: c.properties[u"Name"])
556
553
self.refresh()
557
554
558
555
def remove_client(self, client, path=None):
560
557
if path is None:
561
558
path = client.proxy.object_path
562
559
del self.clients_dict[path]
560
if not self.clients_dict:
561
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
562
# is completely emptied, we need to recreate it.
563
self.clients = urwid.SimpleListWalker([])
564
self.rebuild()
563
565
self.refresh()
564
566
565
567
def refresh(self):
569
571
570
572
def run(self):
571
573
"""Start the main loop and exit when it's done."""
572
self.bus = dbus.SystemBus()
573
mandos_dbus_objc = self.bus.get_object(
574
self.busname, "/", follow_name_owner_changes=True)
575
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
576
dbus_interface
577
= server_interface)
578
try:
579
mandos_clients = (self.mandos_serv
580
.GetAllClientsWithProperties())
581
if not mandos_clients:
582
self.log_message_raw(("bold", "Note: Server has no clients."))
583
except dbus.exceptions.DBusException:
584
self.log_message_raw(("bold", "Note: No Mandos server running."))
585
mandos_clients = dbus.Dictionary()
586
587
(self.mandos_serv
588
.connect_to_signal("ClientRemoved",
589
self.find_and_remove_client,
590
dbus_interface=server_interface,
591
byte_arrays=True))
592
(self.mandos_serv
593
.connect_to_signal("ClientAdded",
594
self.add_new_client,
595
dbus_interface=server_interface,
596
byte_arrays=True))
597
(self.mandos_serv
598
.connect_to_signal("ClientNotFound",
599
self.client_not_found,
600
dbus_interface=server_interface,
601
byte_arrays=True))
602
for path, client in mandos_clients.items():
603
client_proxy_object = self.bus.get_object(self.busname,
604
path)
605
self.add_client(MandosClientWidget(server_proxy_object
606
=self.mandos_serv,
607
proxy_object
608
=client_proxy_object,
609
properties=client,
610
update_hook
611
=self.refresh,
612
delete_hook
613
=self.remove_client,
614
logger
615
=self.log_message),
616
path=path)
617
618
574
self.refresh()
619
575
self._input_callback_tag = (gobject.io_add_watch
620
576
(sys.stdin.fileno(),
630
586
631
587
def process_input(self, source, condition):
632
588
keys = self.screen.get_input()
633
translations = { "ctrl n": "down", # Emacs
634
"ctrl p": "up", # Emacs
635
"ctrl v": "page down", # Emacs
636
"meta v": "page up", # Emacs
637
" ": "page down", # less
638
"f": "page down", # less
639
"b": "page up", # less
640
"j": "down", # vi
641
"k": "up", # vi
589
translations = { u"ctrl n": u"down", # Emacs
590
u"ctrl p": u"up", # Emacs
591
u"ctrl v": u"page down", # Emacs
592
u"meta v": u"page up", # Emacs
593
u" ": u"page down", # less
594
u"f": u"page down", # less
595
u"b": u"page up", # less
596
u"j": u"down", # vi
597
u"k": u"up", # vi
642
598
}
643
599
for key in keys:
644
600
try:
646
602
except KeyError: # :-)
647
603
pass
648
604
649
if key == "q" or key == "Q":
605
if key == u"q" or key == u"Q":
650
606
self.stop()
651
607
break
652
elif key == "window resize":
608
elif key == u"window resize":
653
609
self.size = self.screen.get_cols_rows()
654
610
self.refresh()
655
elif key == "\f": # Ctrl-L
611
elif key == u"\f": # Ctrl-L
656
612
self.refresh()
657
elif key == "l" or key == "D":
613
elif key == u"l" or key == u"D":
658
614
self.toggle_log_display()
659
615
self.refresh()
660
elif key == "w" or key == "i":
616
elif key == u"w" or key == u"i":
661
617
self.change_log_display()
662
618
self.refresh()
663
elif key == "?" or key == "f1" or key == "esc":
619
elif key == u"?" or key == u"f1" or key == u"esc":
664
620
if not self.log_visible:
665
621
self.log_visible = True
666
622
self.rebuild()
667
self.log_message_raw(("bold",
668
" ".
669
join(("q: Quit",
670
"?: Help",
671
"l: Log window toggle",
672
"TAB: Switch window",
673
"w: Wrap (log)"))))
674
self.log_message_raw(("bold",
675
" "
676
.join(("Clients:",
677
"+: Enable",
678
"-: Disable",
679
"R: Remove",
680
"s: Start new checker",
681
"S: Stop checker",
682
"C: Checker OK",
683
"a: Approve",
684
"d: Deny"))))
623
self.log_message_raw((u"bold",
624
u" ".
625
join((u"q: Quit",
626
u"?: Help",
627
u"l: Log window toggle",
628
u"TAB: Switch window",
629
u"w: Wrap (log)"))))
630
self.log_message_raw((u"bold",
631
u" "
632
.join((u"Clients:",
633
u"+: Enable",
634
u"-: Disable",
635
u"r: Remove",
636
u"s: Start new checker",
637
u"S: Stop checker",
638
u"C: Checker OK",
639
u"a: Approve",
640
u"d: Deny"))))
685
641
self.refresh()
686
elif key == "tab":
642
elif key == u"tab":
687
643
if self.topwidget.get_focus() is self.logbox:
688
644
self.topwidget.set_focus(0)
689
645
else:
690
646
self.topwidget.set_focus(self.logbox)
691
647
self.refresh()
692
#elif (key == "end" or key == "meta >" or key == "G"
693
# or key == ">"):
648
#elif (key == u"end" or key == u"meta >" or key == u"G"
649
# or key == u">"):
694
650
# pass # xxx end-of-buffer
695
#elif (key == "home" or key == "meta <" or key == "g"
696
# or key == "<"):
651
#elif (key == u"home" or key == u"meta <" or key == u"g"
652
# or key == u"<"):
697
653
# pass # xxx beginning-of-buffer
698
#elif key == "ctrl e" or key == "$":
654
#elif key == u"ctrl e" or key == u"$":
699
655
# pass # xxx move-end-of-line
700
#elif key == "ctrl a" or key == "^":
656
#elif key == u"ctrl a" or key == u"^":
701
657
# pass # xxx move-beginning-of-line
702
#elif key == "ctrl b" or key == "meta (" or key == "h":
658
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
703
659
# pass # xxx left
704
#elif key == "ctrl f" or key == "meta )" or key == "l":
660
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
705
661
# pass # xxx right
706
#elif key == "a":
662
#elif key == u"a":
707
663
# pass # scroll up log
708
#elif key == "z":
664
#elif key == u"z":
709
665
# pass # scroll down log
710
666
elif self.topwidget.selectable():
711
667
self.topwidget.keypress(self.size, key)
717
673
ui.run()
718
674
except KeyboardInterrupt:
719
675
ui.screen.stop()
720
except Exception as e:
721
ui.log_message(str(e))
676
except Exception, e:
677
ui.log_message(unicode(e))
722
678
ui.screen.stop()
723
679
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0