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- Committer: Teddy Hogeborn
- Date: 2012-06-23 13:50:05 UTC
- Revision ID: teddy@recompile.se-20120623135005-t0wtkmlw0ymnr2kg
* mandos (Client.start_checker): Return True (retry later) if starting
checker failed. Check for ECHILD
from waitpid().
checker failed. Check for ECHILD
from waitpid().
- files added:
- 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 -*-
3
4
from __future__ import division, absolute_import, with_statement
3
#
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# Mandos Monitor - Control and monitor the Mandos server
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#
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# 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
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# GNU General Public License for more details.
18
#
19
# 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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#
23
# Contact the authors at <mandos@recompile.se>.
24
#
25
26
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
28
29
from future_builtins import *
5
30
6
31
import sys
7
32
import os
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46
22
47
import locale
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48
24
locale.setlocale(locale.LC_ALL, u'')
49
locale.setlocale(locale.LC_ALL, '')
25
50
26
51
import logging
27
52
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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53
29
54
# Some useful constants
30
domain = 'se.bsnet.fukt'
55
domain = 'se.recompile'
31
56
server_interface = domain + '.Mandos'
32
57
client_interface = domain + '.Mandos.Client'
33
version = "1.0.15"
58
version = "1.6.0"
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59
35
60
# Always run in monochrome mode
36
61
urwid.curses_display.curses.has_colors = lambda : False
44
69
"Parse an ISO 8601 date string to a datetime.datetime()"
45
70
if not iso:
46
71
return None
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
d, t = iso.split("T", 1)
73
year, month, day = d.split("-", 2)
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hour, minute, second = t.split(":", 2)
50
75
second, fraction = divmod(float(second), 1)
51
76
return datetime.datetime(int(year),
52
77
int(month),
61
86
properties and calls a hook function when any of them are
62
87
changed.
63
88
"""
64
def __init__(self, proxy_object=None, *args, **kwargs):
89
def __init__(self, proxy_object=None, properties=None, **kwargs):
65
90
self.proxy = proxy_object # Mandos Client proxy object
66
67
self.properties = dict()
68
self.proxy.connect_to_signal(u"PropertyChanged",
69
self.property_changed,
70
client_interface,
71
byte_arrays=True)
72
73
self.properties.update(
74
self.proxy.GetAll(client_interface,
75
dbus_interface = dbus.PROPERTIES_IFACE))
76
77
#XXX This break good super behaviour!
78
# super(MandosClientPropertyCache, self).__init__(
79
# *args, **kwargs)
91
self.properties = dict() if properties is None else properties
92
self.property_changed_match = (
93
self.proxy.connect_to_signal("PropertyChanged",
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self._property_changed,
95
client_interface,
96
byte_arrays=True))
97
98
if properties is None:
99
self.properties.update(
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self.proxy.GetAll(client_interface,
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dbus_interface
102
= dbus.PROPERTIES_IFACE))
103
104
super(MandosClientPropertyCache, self).__init__(**kwargs)
105
106
def _property_changed(self, property, value):
107
"""Helper which takes positional arguments"""
108
return self.property_changed(property=property, value=value)
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109
81
110
def property_changed(self, property=None, value=None):
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111
"""This is called whenever we get a PropertyChanged signal
84
113
"""
85
114
# Update properties dict with new value
86
115
self.properties[property] = value
116
117
def delete(self):
118
self.property_changed_match.remove()
87
119
88
120
89
121
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
91
123
"""
92
124
93
125
def __init__(self, server_proxy_object=None, update_hook=None,
94
delete_hook=None, logger=None, *args, **kwargs):
126
delete_hook=None, logger=None, **kwargs):
95
127
# Called on update
96
128
self.update_hook = update_hook
97
129
# Called on delete
102
134
self.logger = logger
103
135
104
136
self._update_timer_callback_tag = None
105
self.last_checker_failed = False
106
137
107
138
# The widget shown normally
108
self._text_widget = urwid.Text(u"")
139
self._text_widget = urwid.Text("")
109
140
# The widget shown when we have focus
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
self._focus_text_widget = urwid.Text("")
142
super(MandosClientWidget, self).__init__(**kwargs)
114
143
self.update()
115
144
self.opened = False
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
[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:
145
146
self.match_objects = (
147
self.proxy.connect_to_signal("CheckerCompleted",
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self.checker_completed,
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client_interface,
150
byte_arrays=True),
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self.proxy.connect_to_signal("CheckerStarted",
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self.checker_started,
153
client_interface,
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byte_arrays=True),
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self.proxy.connect_to_signal("GotSecret",
156
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,
162
byte_arrays=True),
163
self.proxy.connect_to_signal("Rejected",
164
self.rejected,
165
client_interface,
166
byte_arrays=True))
167
#self.logger('Created client {0}'
168
# .format(self.properties["Name"]))
169
170
def using_timer(self, flag):
171
"""Call this method with True or False when timer should be
172
activated or deactivated.
173
"""
174
if flag and self._update_timer_callback_tag is None:
175
# Will update the shown timer value every second
148
176
self._update_timer_callback_tag = (gobject.timeout_add
149
177
(1000,
150
178
self.update_timer))
179
elif not (flag or self._update_timer_callback_tag is None):
180
gobject.source_remove(self._update_timer_callback_tag)
181
self._update_timer_callback_tag = None
151
182
152
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def checker_completed(self, exitstatus, condition, command):
153
184
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))
161
185
self.update()
162
186
return
163
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# 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))
169
188
if os.WIFEXITED(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)))
189
self.logger('Checker for client {0} (command "{1}")'
190
' failed with exit code {2}'
191
.format(self.properties["Name"], command,
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os.WEXITSTATUS(condition)))
174
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elif os.WIFSIGNALED(condition):
175
self.logger(u'Checker for client %s (command "%s")'
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u' was killed by signal %s'
177
% (self.properties[u"Name"], command,
178
os.WTERMSIG(condition)))
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self.logger('Checker for client {0} (command "{1}") was'
195
' killed by signal {2}'
196
.format(self.properties["Name"], command,
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os.WTERMSIG(condition)))
179
198
elif os.WCOREDUMP(condition):
180
self.logger(u'Checker for client %s (command "%s")'
181
u' dumped core'
182
% (self.properties[u"Name"], command))
199
self.logger('Checker for client {0} (command "{1}")'
200
' dumped core'
201
.format(self.properties["Name"], command))
183
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else:
184
self.logger(u'Checker for client %s completed'
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u' mysteriously')
203
self.logger('Checker for client {0} completed'
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' mysteriously'
205
.format(self.properties["Name"]))
186
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self.update()
187
207
188
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def checker_started(self, command):
189
#self.logger(u'Client %s started checker "%s"'
190
# % (self.properties[u"Name"], unicode(command)))
209
"""Server signals that a checker started. This could be useful
210
to log in the future. """
211
#self.logger('Client {0} started checker "{1}"'
212
# .format(self.properties["Name"],
213
# unicode(command)))
191
214
pass
192
215
193
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def got_secret(self):
194
self.last_checker_failed = False
195
self.logger(u'Client %s received its secret'
196
% self.properties[u"Name"])
217
self.logger('Client {0} received its secret'
218
.format(self.properties["Name"]))
197
219
198
220
def need_approval(self, timeout, default):
199
221
if not default:
200
message = u'Client %s needs approval within %s seconds'
222
message = 'Client {0} needs approval within {1} seconds'
201
223
else:
202
message = u'Client %s will get its secret in %s seconds'
203
self.logger(message
204
% (self.properties[u"Name"], timeout/1000))
224
message = 'Client {0} will get its secret in {1} seconds'
225
self.logger(message.format(self.properties["Name"],
226
timeout/1000))
205
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206
228
def rejected(self, reason):
207
self.logger(u'Client %s was rejected; reason: %s'
208
% (self.properties[u"Name"], reason))
229
self.logger('Client {0} was rejected; reason: {1}'
230
.format(self.properties["Name"], reason))
209
231
210
232
def selectable(self):
211
233
"""Make this a "selectable" widget.
212
234
This overrides the method from urwid.FlowWidget."""
213
235
return True
214
236
215
def rows(self, (maxcol,), focus=False):
237
def rows(self, maxcolrow, focus=False):
216
238
"""How many rows this widget will occupy might depend on
217
239
whether we have focus or not.
218
240
This overrides the method from urwid.FlowWidget"""
219
return self.current_widget(focus).rows((maxcol,), focus=focus)
241
return self.current_widget(focus).rows(maxcolrow, focus=focus)
220
242
221
243
def current_widget(self, focus=False):
222
244
if focus or self.opened:
226
248
def update(self):
227
249
"Called when what is visible on the screen should be updated."
228
250
# How to add standout mode to a style
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",
251
with_standout = { "normal": "standout",
252
"bold": "bold-standout",
253
"underline-blink":
254
"underline-blink-standout",
255
"bold-underline-blink":
256
"bold-underline-blink-standout",
235
257
}
236
258
237
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# Rebuild focus and non-focus widgets using current properties
238
260
239
261
# Base part of a client. Name!
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:
262
base = '{name}: '.format(name=self.properties["Name"])
263
if not self.properties["Enabled"]:
264
message = "DISABLED"
265
self.using_timer(False)
266
elif self.properties["ApprovalPending"]:
250
267
timeout = datetime.timedelta(milliseconds
251
268
= self.properties
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])
269
["ApprovalDelay"])
270
last_approval_request = isoformat_to_datetime(
271
self.properties["LastApprovalRequest"])
272
if last_approval_request is not None:
273
timer = max(timeout - (datetime.datetime.utcnow()
274
- last_approval_request),
275
datetime.timedelta())
276
else:
277
timer = datetime.timedelta()
278
if self.properties["ApprovedByDefault"]:
279
message = "Approval in {0}. (d)eny?"
280
else:
281
message = "Denial in {0}. (a)pprove?"
282
message = message.format(unicode(timer).rsplit(".", 1)[0])
283
self.using_timer(True)
284
elif self.properties["LastCheckerStatus"] != 0:
285
# When checker has failed, show timer until client expires
286
expires = self.properties["Expires"]
287
if expires == "":
288
timer = datetime.timedelta(0)
289
else:
290
expires = (datetime.datetime.strptime
291
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
292
timer = max(expires - datetime.datetime.utcnow(),
293
datetime.timedelta())
294
message = ('A checker has failed! Time until client'
295
' gets disabled: {0}'
296
.format(unicode(timer).rsplit(".", 1)[0]))
297
self.using_timer(True)
261
298
else:
262
message = u"enabled"
263
self._text = "%s%s" % (base, message)
264
299
message = "enabled"
300
self.using_timer(False)
301
self._text = "{0}{1}".format(base, message)
302
265
303
if not urwid.supports_unicode():
266
304
self._text = self._text.encode("ascii", "replace")
267
textlist = [(u"normal", self._text)]
305
textlist = [("normal", self._text)]
268
306
self._text_widget.set_text(textlist)
269
307
self._focus_text_widget.set_text([(with_standout[text[0]],
270
308
text[1])
279
317
self.update_hook()
280
318
281
319
def update_timer(self):
282
"called by gobject"
320
"""called by gobject. Will indefinitely loop until
321
gobject.source_remove() on tag is called"""
283
322
self.update()
284
323
return True # Keep calling this
285
324
286
def delete(self):
325
def delete(self, **kwargs):
287
326
if self._update_timer_callback_tag is not None:
288
327
gobject.source_remove(self._update_timer_callback_tag)
289
328
self._update_timer_callback_tag = None
329
for match in self.match_objects:
330
match.remove()
331
self.match_objects = ()
290
332
if self.delete_hook is not None:
291
333
self.delete_hook(self)
334
return super(MandosClientWidget, self).delete(**kwargs)
292
335
293
def render(self, (maxcol,), focus=False):
336
def render(self, maxcolrow, focus=False):
294
337
"""Render differently if we have focus.
295
338
This overrides the method from urwid.FlowWidget"""
296
return self.current_widget(focus).render((maxcol,),
339
return self.current_widget(focus).render(maxcolrow,
297
340
focus=focus)
298
341
299
def keypress(self, (maxcol,), key):
342
def keypress(self, maxcolrow, key):
300
343
"""Handle keys.
301
344
This overrides the method from urwid.FlowWidget"""
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":
345
if key == "+":
346
self.proxy.Enable(dbus_interface = client_interface,
347
ignore_reply=True)
348
elif key == "-":
349
self.proxy.Disable(dbus_interface = client_interface,
350
ignore_reply=True)
351
elif key == "a":
307
352
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
308
dbus_interface = client_interface)
309
elif key == u"d":
353
dbus_interface = client_interface,
354
ignore_reply=True)
355
elif key == "d":
310
356
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
311
dbus_interface = client_interface)
312
elif key == u"r" or key == u"_" or key == u"ctrl k":
357
dbus_interface = client_interface,
358
ignore_reply=True)
359
elif key == "R" or key == "_" or key == "ctrl k":
313
360
self.server_proxy_object.RemoveClient(self.proxy
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)
361
.object_path,
362
ignore_reply=True)
363
elif key == "s":
364
self.proxy.StartChecker(dbus_interface = client_interface,
365
ignore_reply=True)
366
elif key == "S":
367
self.proxy.StopChecker(dbus_interface = client_interface,
368
ignore_reply=True)
369
elif key == "C":
370
self.proxy.CheckedOK(dbus_interface = client_interface,
371
ignore_reply=True)
321
372
# xxx
322
# elif key == u"p" or key == "=":
373
# elif key == "p" or key == "=":
323
374
# self.proxy.pause()
324
# elif key == u"u" or key == ":":
375
# elif key == "u" or key == ":":
325
376
# self.proxy.unpause()
326
# elif key == u"RET":
377
# elif key == "RET":
327
378
# self.open()
328
379
else:
329
380
return key
330
381
331
def property_changed(self, property=None, value=None,
332
*args, **kwargs):
382
def property_changed(self, property=None, **kwargs):
333
383
"""Call self.update() if old value is not new value.
334
384
This overrides the method from MandosClientPropertyCache"""
335
385
property_name = unicode(property)
336
386
old_value = self.properties.get(property_name)
337
387
super(MandosClientWidget, self).property_changed(
338
property=property, value=value, *args, **kwargs)
388
property=property, **kwargs)
339
389
if self.properties.get(property_name) != old_value:
340
390
self.update()
341
391
345
395
"down" key presses, thus not allowing any containing widgets to
346
396
use them as an excuse to shift focus away from this widget.
347
397
"""
348
def keypress(self, (maxcol, maxrow), key):
349
ret = super(ConstrainedListBox, self).keypress((maxcol,
350
maxrow), key)
351
if ret in (u"up", u"down"):
398
def keypress(self, *args, **kwargs):
399
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
400
if ret in ("up", "down"):
352
401
return
353
402
return ret
354
403
363
412
self.screen = urwid.curses_display.Screen()
364
413
365
414
self.screen.register_palette((
366
(u"normal",
367
u"default", u"default", None),
368
(u"bold",
369
u"default", u"default", u"bold"),
370
(u"underline-blink",
371
u"default", u"default", u"underline"),
372
(u"standout",
373
u"default", u"default", u"standout"),
374
(u"bold-underline-blink",
375
u"default", u"default", (u"bold", u"underline")),
376
(u"bold-standout",
377
u"default", u"default", (u"bold", u"standout")),
378
(u"underline-blink-standout",
379
u"default", u"default", (u"underline", u"standout")),
380
(u"bold-underline-blink-standout",
381
u"default", u"default", (u"bold", u"underline",
382
u"standout")),
415
("normal",
416
"default", "default", None),
417
("bold",
418
"default", "default", "bold"),
419
("underline-blink",
420
"default", "default", "underline"),
421
("standout",
422
"default", "default", "standout"),
423
("bold-underline-blink",
424
"default", "default", ("bold", "underline")),
425
("bold-standout",
426
"default", "default", ("bold", "standout")),
427
("underline-blink-standout",
428
"default", "default", ("underline", "standout")),
429
("bold-underline-blink-standout",
430
"default", "default", ("bold", "underline",
431
"standout")),
383
432
))
384
433
385
434
if urwid.supports_unicode():
386
self.divider = u"─" # \u2500
387
#self.divider = u"━" # \u2501
435
self.divider = "─" # \u2500
436
#self.divider = "━" # \u2501
388
437
else:
389
#self.divider = u"-" # \u002d
390
self.divider = u"_" # \u005f
438
#self.divider = "-" # \u002d
439
self.divider = "_" # \u005f
391
440
392
441
self.screen.start()
393
442
407
456
# This keeps track of whether self.uilist currently has
408
457
# self.logbox in it or not
409
458
self.log_visible = True
410
self.log_wrap = u"any"
459
self.log_wrap = "any"
411
460
412
461
self.rebuild()
413
self.log_message_raw((u"bold",
414
u"Mandos Monitor version " + version))
415
self.log_message_raw((u"bold",
416
u"q: Quit ?: Help"))
462
self.log_message_raw(("bold",
463
"Mandos Monitor version " + version))
464
self.log_message_raw(("bold",
465
"q: Quit ?: Help"))
417
466
418
467
self.busname = domain + '.Mandos'
419
468
self.main_loop = gobject.MainLoop()
420
self.bus = dbus.SystemBus()
421
mandos_dbus_objc = self.bus.get_object(
422
self.busname, u"/", follow_name_owner_changes=True)
423
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
424
dbus_interface
425
= server_interface)
426
try:
427
mandos_clients = (self.mandos_serv
428
.GetAllClientsWithProperties())
429
except dbus.exceptions.DBusException:
430
mandos_clients = dbus.Dictionary()
431
432
(self.mandos_serv
433
.connect_to_signal(u"ClientRemoved",
434
self.find_and_remove_client,
435
dbus_interface=server_interface,
436
byte_arrays=True))
437
(self.mandos_serv
438
.connect_to_signal(u"ClientAdded",
439
self.add_new_client,
440
dbus_interface=server_interface,
441
byte_arrays=True))
442
(self.mandos_serv
443
.connect_to_signal(u"ClientNotFound",
444
self.client_not_found,
445
dbus_interface=server_interface,
446
byte_arrays=True))
447
for path, client in mandos_clients.iteritems():
448
client_proxy_object = self.bus.get_object(self.busname,
449
path)
450
self.add_client(MandosClientWidget(server_proxy_object
451
=self.mandos_serv,
452
proxy_object
453
=client_proxy_object,
454
properties=client,
455
update_hook
456
=self.refresh,
457
delete_hook
458
=self.remove_client,
459
logger
460
=self.log_message),
461
path=path)
462
469
463
470
def client_not_found(self, fingerprint, address):
464
self.log_message((u"Client with address %s and fingerprint %s"
465
u" could not be found" % (address,
466
fingerprint)))
471
self.log_message("Client with address {0} and fingerprint"
472
" {1} could not be found"
473
.format(address, fingerprint))
467
474
468
475
def rebuild(self):
469
476
"""This rebuilds the User Interface.
479
486
self.divider)))
480
487
if self.log_visible:
481
488
self.uilist.append(self.logbox)
482
pass
483
489
self.topwidget = urwid.Pile(self.uilist)
484
490
485
491
def log_message(self, message):
486
492
timestamp = datetime.datetime.now().isoformat()
487
self.log_message_raw(timestamp + u": " + message)
493
self.log_message_raw(timestamp + ": " + message)
488
494
489
495
def log_message_raw(self, markup):
490
496
"""Add a log message to the log buffer."""
493
499
and len(self.log) > self.max_log_length):
494
500
del self.log[0:len(self.log)-self.max_log_length-1]
495
501
self.logbox.set_focus(len(self.logbox.body.contents),
496
coming_from=u"above")
502
coming_from="above")
497
503
self.refresh()
498
504
499
505
def toggle_log_display(self):
500
506
"""Toggle visibility of the log buffer."""
501
507
self.log_visible = not self.log_visible
502
508
self.rebuild()
503
#self.log_message(u"Log visibility changed to: "
509
#self.log_message("Log visibility changed to: "
504
510
# + unicode(self.log_visible))
505
511
506
512
def change_log_display(self):
507
513
"""Change type of log display.
508
514
Currently, this toggles wrapping of text lines."""
509
if self.log_wrap == u"clip":
510
self.log_wrap = u"any"
515
if self.log_wrap == "clip":
516
self.log_wrap = "any"
511
517
else:
512
self.log_wrap = u"clip"
518
self.log_wrap = "clip"
513
519
for textwidget in self.log:
514
520
textwidget.set_wrap_mode(self.log_wrap)
515
#self.log_message(u"Wrap mode: " + self.log_wrap)
521
#self.log_message("Wrap mode: " + self.log_wrap)
516
522
517
523
def find_and_remove_client(self, path, name):
518
"""Find an client from its object path and remove it.
524
"""Find a client by its object path and remove it.
519
525
520
526
This is connected to the ClientRemoved signal from the
521
527
Mandos server object."""
523
529
client = self.clients_dict[path]
524
530
except KeyError:
525
531
# not found?
532
self.log_message("Unknown client {0!r} ({1!r}) removed"
533
.format(name, path))
526
534
return
527
self.remove_client(client, path)
535
client.delete()
528
536
529
537
def add_new_client(self, path):
530
538
client_proxy_object = self.bus.get_object(self.busname, path)
545
553
if path is None:
546
554
path = client.proxy.object_path
547
555
self.clients_dict[path] = client
548
self.clients.sort(None, lambda c: c.properties[u"Name"])
556
self.clients.sort(None, lambda c: c.properties["Name"])
549
557
self.refresh()
550
558
551
559
def remove_client(self, client, path=None):
567
575
568
576
def run(self):
569
577
"""Start the main loop and exit when it's done."""
578
self.bus = dbus.SystemBus()
579
mandos_dbus_objc = self.bus.get_object(
580
self.busname, "/", follow_name_owner_changes=True)
581
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
582
dbus_interface
583
= server_interface)
584
try:
585
mandos_clients = (self.mandos_serv
586
.GetAllClientsWithProperties())
587
except dbus.exceptions.DBusException:
588
mandos_clients = dbus.Dictionary()
589
590
(self.mandos_serv
591
.connect_to_signal("ClientRemoved",
592
self.find_and_remove_client,
593
dbus_interface=server_interface,
594
byte_arrays=True))
595
(self.mandos_serv
596
.connect_to_signal("ClientAdded",
597
self.add_new_client,
598
dbus_interface=server_interface,
599
byte_arrays=True))
600
(self.mandos_serv
601
.connect_to_signal("ClientNotFound",
602
self.client_not_found,
603
dbus_interface=server_interface,
604
byte_arrays=True))
605
for path, client in mandos_clients.iteritems():
606
client_proxy_object = self.bus.get_object(self.busname,
607
path)
608
self.add_client(MandosClientWidget(server_proxy_object
609
=self.mandos_serv,
610
proxy_object
611
=client_proxy_object,
612
properties=client,
613
update_hook
614
=self.refresh,
615
delete_hook
616
=self.remove_client,
617
logger
618
=self.log_message),
619
path=path)
620
570
621
self.refresh()
571
622
self._input_callback_tag = (gobject.io_add_watch
572
623
(sys.stdin.fileno(),
582
633
583
634
def process_input(self, source, condition):
584
635
keys = self.screen.get_input()
585
translations = { u"ctrl n": u"down", # Emacs
586
u"ctrl p": u"up", # Emacs
587
u"ctrl v": u"page down", # Emacs
588
u"meta v": u"page up", # Emacs
589
u" ": u"page down", # less
590
u"f": u"page down", # less
591
u"b": u"page up", # less
592
u"j": u"down", # vi
593
u"k": u"up", # vi
636
translations = { "ctrl n": "down", # Emacs
637
"ctrl p": "up", # Emacs
638
"ctrl v": "page down", # Emacs
639
"meta v": "page up", # Emacs
640
" ": "page down", # less
641
"f": "page down", # less
642
"b": "page up", # less
643
"j": "down", # vi
644
"k": "up", # vi
594
645
}
595
646
for key in keys:
596
647
try:
598
649
except KeyError: # :-)
599
650
pass
600
651
601
if key == u"q" or key == u"Q":
652
if key == "q" or key == "Q":
602
653
self.stop()
603
654
break
604
elif key == u"window resize":
655
elif key == "window resize":
605
656
self.size = self.screen.get_cols_rows()
606
657
self.refresh()
607
elif key == u"\f": # Ctrl-L
658
elif key == "\f": # Ctrl-L
608
659
self.refresh()
609
elif key == u"l" or key == u"D":
660
elif key == "l" or key == "D":
610
661
self.toggle_log_display()
611
662
self.refresh()
612
elif key == u"w" or key == u"i":
663
elif key == "w" or key == "i":
613
664
self.change_log_display()
614
665
self.refresh()
615
elif key == u"?" or key == u"f1" or key == u"esc":
666
elif key == "?" or key == "f1" or key == "esc":
616
667
if not self.log_visible:
617
668
self.log_visible = True
618
669
self.rebuild()
619
self.log_message_raw((u"bold",
620
u" ".
621
join((u"q: Quit",
622
u"?: Help",
623
u"l: Log window toggle",
624
u"TAB: Switch window",
625
u"w: Wrap (log)"))))
626
self.log_message_raw((u"bold",
627
u" "
628
.join((u"Clients:",
629
u"+: Enable",
630
u"-: Disable",
631
u"r: Remove",
632
u"s: Start new checker",
633
u"S: Stop checker",
634
u"C: Checker OK",
635
u"a: Approve",
636
u"d: Deny"))))
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)"))))
677
self.log_message_raw(("bold",
678
" "
679
.join(("Clients:",
680
"+: Enable",
681
"-: Disable",
682
"R: Remove",
683
"s: Start new checker",
684
"S: Stop checker",
685
"C: Checker OK",
686
"a: Approve",
687
"d: Deny"))))
637
688
self.refresh()
638
elif key == u"tab":
689
elif key == "tab":
639
690
if self.topwidget.get_focus() is self.logbox:
640
691
self.topwidget.set_focus(0)
641
692
else:
642
693
self.topwidget.set_focus(self.logbox)
643
694
self.refresh()
644
#elif (key == u"end" or key == u"meta >" or key == u"G"
645
# or key == u">"):
695
#elif (key == "end" or key == "meta >" or key == "G"
696
# or key == ">"):
646
697
# pass # xxx end-of-buffer
647
#elif (key == u"home" or key == u"meta <" or key == u"g"
648
# or key == u"<"):
698
#elif (key == "home" or key == "meta <" or key == "g"
699
# or key == "<"):
649
700
# pass # xxx beginning-of-buffer
650
#elif key == u"ctrl e" or key == u"$":
701
#elif key == "ctrl e" or key == "$":
651
702
# pass # xxx move-end-of-line
652
#elif key == u"ctrl a" or key == u"^":
703
#elif key == "ctrl a" or key == "^":
653
704
# pass # xxx move-beginning-of-line
654
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
705
#elif key == "ctrl b" or key == "meta (" or key == "h":
655
706
# pass # xxx left
656
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
707
#elif key == "ctrl f" or key == "meta )" or key == "l":
657
708
# pass # xxx right
658
#elif key == u"a":
709
#elif key == "a":
659
710
# pass # scroll up log
660
#elif key == u"z":
711
#elif key == "z":
661
712
# pass # scroll down log
662
713
elif self.topwidget.selectable():
663
714
self.topwidget.keypress(self.size, key)
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0