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- Committer: Teddy Hogeborn
- Date: 2013-06-23 15:30:34 UTC
- Revision ID: teddy@recompile.se-20130623153034-u8oty17y51oc0xnl
TODO change only
- files added:
- DBUS-API
- 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
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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
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
20
# along with this program. If not, see
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# <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@recompile.se>.
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#
3
25
4
from __future__ import division, absolute_import, with_statement
26
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
28
try:
29
from future_builtins import *
30
except ImportError:
31
pass
5
32
6
33
import sys
7
34
import os
13
40
import urwid
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41
15
42
from dbus.mainloop.glib import DBusGMainLoop
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import gobject
43
try:
44
import gobject
45
except ImportError:
46
from gi.repository import GObject as gobject
17
47
18
48
import dbus
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49
20
import UserList
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22
50
import locale
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51
24
locale.setlocale(locale.LC_ALL, u'')
52
if sys.version_info[0] == 2:
53
str = unicode
54
55
locale.setlocale(locale.LC_ALL, '')
56
57
import logging
58
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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59
26
60
# Some useful constants
27
domain = 'se.bsnet.fukt'
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domain = 'se.recompile'
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62
server_interface = domain + '.Mandos'
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63
client_interface = domain + '.Mandos.Client'
30
version = "1.0.14"
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32
# Always run in monochrome mode
33
urwid.curses_display.curses.has_colors = lambda : False
34
35
# Urwid doesn't support blinking, but we want it. Since we have no
36
# use for underline on its own, we make underline also always blink.
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urwid.curses_display.curses.A_UNDERLINE |= (
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urwid.curses_display.curses.A_BLINK)
64
version = "1.6.0"
65
66
def isoformat_to_datetime(iso):
67
"Parse an ISO 8601 date string to a datetime.datetime()"
68
if not iso:
69
return None
70
d, t = iso.split("T", 1)
71
year, month, day = d.split("-", 2)
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hour, minute, second = t.split(":", 2)
73
second, fraction = divmod(float(second), 1)
74
return datetime.datetime(int(year),
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int(month),
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int(day),
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int(hour),
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int(minute),
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int(second), # Whole seconds
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int(fraction*1000000)) # Microseconds
39
81
40
82
class MandosClientPropertyCache(object):
41
83
"""This wraps a Mandos Client D-Bus proxy object, caches the
42
84
properties and calls a hook function when any of them are
43
85
changed.
44
86
"""
45
def __init__(self, proxy_object=None, *args, **kwargs):
87
def __init__(self, proxy_object=None, properties=None, **kwargs):
46
88
self.proxy = proxy_object # Mandos Client proxy object
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self.properties = dict()
49
self.proxy.connect_to_signal(u"PropertyChanged",
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self.property_changed,
51
client_interface,
52
byte_arrays=True)
53
54
self.properties.update(
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self.proxy.GetAll(client_interface,
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dbus_interface = dbus.PROPERTIES_IFACE))
57
super(MandosClientPropertyCache, self).__init__(
58
proxy_object=proxy_object, *args, **kwargs)
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self.properties = dict() if properties is None else properties
90
self.property_changed_match = (
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self.proxy.connect_to_signal("PropertyChanged",
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self._property_changed,
93
client_interface,
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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
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def _property_changed(self, property, value):
105
"""Helper which takes positional arguments"""
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return self.property_changed(property=property, value=value)
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107
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def property_changed(self, property=None, value=None):
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109
"""This is called whenever we get a PropertyChanged signal
63
111
"""
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# Update properties dict with new value
65
113
self.properties[property] = value
114
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def delete(self):
116
self.property_changed_match.remove()
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117
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68
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
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121
"""
71
122
72
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def __init__(self, server_proxy_object=None, update_hook=None,
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delete_hook=None, logger=None, *args, **kwargs):
124
delete_hook=None, logger=None, **kwargs):
74
125
# Called on update
75
126
self.update_hook = update_hook
76
127
# Called on delete
80
131
# Logger
81
132
self.logger = logger
82
133
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self._update_timer_callback_tag = None
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83
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# The widget shown normally
84
self._text_widget = urwid.Text(u"")
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self._text_widget = urwid.Text("")
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# The widget shown when we have focus
86
self._focus_text_widget = urwid.Text(u"")
87
super(MandosClientWidget, self).__init__(
88
update_hook=update_hook, delete_hook=delete_hook,
89
*args, **kwargs)
139
self._focus_text_widget = urwid.Text("")
140
super(MandosClientWidget, self).__init__(**kwargs)
90
141
self.update()
91
142
self.opened = False
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self.proxy.connect_to_signal(u"CheckerCompleted",
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self.checker_completed,
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client_interface,
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byte_arrays=True)
96
self.proxy.connect_to_signal(u"CheckerStarted",
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self.checker_started,
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client_interface,
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byte_arrays=True)
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self.proxy.connect_to_signal(u"GotSecret",
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self.got_secret,
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client_interface,
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byte_arrays=True)
104
self.proxy.connect_to_signal(u"Rejected",
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self.rejected,
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client_interface,
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byte_arrays=True)
143
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self.match_objects = (
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self.proxy.connect_to_signal("CheckerCompleted",
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self.checker_completed,
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client_interface,
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byte_arrays=True),
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self.proxy.connect_to_signal("CheckerStarted",
150
self.checker_started,
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client_interface,
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byte_arrays=True),
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self.proxy.connect_to_signal("GotSecret",
154
self.got_secret,
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client_interface,
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byte_arrays=True),
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self.proxy.connect_to_signal("NeedApproval",
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self.need_approval,
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client_interface,
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byte_arrays=True),
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self.proxy.connect_to_signal("Rejected",
162
self.rejected,
163
client_interface,
164
byte_arrays=True))
165
#self.logger('Created client {0}'
166
# .format(self.properties["Name"]))
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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
174
self._update_timer_callback_tag = (gobject.timeout_add
175
(1000,
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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
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180
109
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def checker_completed(self, exitstatus, condition, command):
110
182
if exitstatus == 0:
111
self.logger(u'Checker for client %s (command "%s")'
112
u' was successful'
113
% (self.properties[u"name"], command))
183
self.update()
114
184
return
185
# Checker failed
115
186
if os.WIFEXITED(condition):
116
self.logger(u'Checker for client %s (command "%s")'
117
u' failed with exit code %s'
118
% (self.properties[u"name"], command,
119
os.WEXITSTATUS(condition)))
120
return
121
if os.WIFSIGNALED(condition):
122
self.logger(u'Checker for client %s (command "%s")'
123
u' was killed by signal %s'
124
% (self.properties[u"name"], command,
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os.WTERMSIG(condition)))
126
return
127
if os.WCOREDUMP(condition):
128
self.logger(u'Checker for client %s (command "%s")'
129
u' dumped core'
130
% (self.properties[u"name"], command))
131
self.logger(u'Checker for client %s completed mysteriously')
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)))
191
elif os.WIFSIGNALED(condition):
192
self.logger('Checker for client {0} (command "{1}") was'
193
' killed by signal {2}'
194
.format(self.properties["Name"], command,
195
os.WTERMSIG(condition)))
196
elif os.WCOREDUMP(condition):
197
self.logger('Checker for client {0} (command "{1}")'
198
' dumped core'
199
.format(self.properties["Name"], command))
200
else:
201
self.logger('Checker for client {0} completed'
202
' mysteriously'
203
.format(self.properties["Name"]))
204
self.update()
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def checker_started(self, command):
134
self.logger(u'Client %s started checker "%s"'
135
% (self.properties[u"name"], unicode(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)))
212
pass
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def got_secret(self):
138
self.logger(u'Client %s received its secret'
139
% self.properties[u"name"])
140
141
def rejected(self):
142
self.logger(u'Client %s was rejected'
143
% self.properties[u"name"])
215
self.logger('Client {0} received its secret'
216
.format(self.properties["Name"]))
217
218
def need_approval(self, timeout, default):
219
if not default:
220
message = 'Client {0} needs approval within {1} seconds'
221
else:
222
message = 'Client {0} will get its secret in {1} seconds'
223
self.logger(message.format(self.properties["Name"],
224
timeout/1000))
225
226
def rejected(self, reason):
227
self.logger('Client {0} was rejected; reason: {1}'
228
.format(self.properties["Name"], reason))
144
229
145
230
def selectable(self):
146
231
"""Make this a "selectable" widget.
147
232
This overrides the method from urwid.FlowWidget."""
148
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return True
149
234
150
def rows(self, (maxcol,), focus=False):
235
def rows(self, maxcolrow, focus=False):
151
236
"""How many rows this widget will occupy might depend on
152
237
whether we have focus or not.
153
238
This overrides the method from urwid.FlowWidget"""
154
return self.current_widget(focus).rows((maxcol,), focus=focus)
239
return self.current_widget(focus).rows(maxcolrow, focus=focus)
155
240
156
241
def current_widget(self, focus=False):
157
242
if focus or self.opened:
161
246
def update(self):
162
247
"Called when what is visible on the screen should be updated."
163
248
# How to add standout mode to a style
164
with_standout = { u"normal": u"standout",
165
u"bold": u"bold-standout",
166
u"underline-blink":
167
u"underline-blink-standout",
168
u"bold-underline-blink":
169
u"bold-underline-blink-standout",
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",
170
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}
171
256
172
257
# Rebuild focus and non-focus widgets using current properties
173
self._text = (u'%(name)s: %(enabled)s'
174
% { u"name": self.properties[u"name"],
175
u"enabled":
176
(u"enabled"
177
if self.properties[u"enabled"]
178
else u"DISABLED")})
258
259
# 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"]:
265
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)
296
else:
297
message = "enabled"
298
self.using_timer(False)
299
self._text = "{0}{1}".format(base, message)
300
179
301
if not urwid.supports_unicode():
180
302
self._text = self._text.encode("ascii", "replace")
181
textlist = [(u"normal", self._text)]
303
textlist = [("normal", self._text)]
182
304
self._text_widget.set_text(textlist)
183
305
self._focus_text_widget.set_text([(with_standout[text[0]],
184
306
text[1])
192
314
if self.update_hook is not None:
193
315
self.update_hook()
194
316
195
def delete(self):
317
def update_timer(self):
318
"""called by gobject. Will indefinitely loop until
319
gobject.source_remove() on tag is called"""
320
self.update()
321
return True # Keep calling this
322
323
def delete(self, **kwargs):
324
if self._update_timer_callback_tag is not None:
325
gobject.source_remove(self._update_timer_callback_tag)
326
self._update_timer_callback_tag = None
327
for match in self.match_objects:
328
match.remove()
329
self.match_objects = ()
196
330
if self.delete_hook is not None:
197
331
self.delete_hook(self)
332
return super(MandosClientWidget, self).delete(**kwargs)
198
333
199
def render(self, (maxcol,), focus=False):
334
def render(self, maxcolrow, focus=False):
200
335
"""Render differently if we have focus.
201
336
This overrides the method from urwid.FlowWidget"""
202
return self.current_widget(focus).render((maxcol,),
337
return self.current_widget(focus).render(maxcolrow,
203
338
focus=focus)
204
339
205
def keypress(self, (maxcol,), key):
340
def keypress(self, maxcolrow, key):
206
341
"""Handle keys.
207
342
This overrides the method from urwid.FlowWidget"""
208
if key == u"e" or key == u"+":
209
self.proxy.Enable()
210
elif key == u"d" or key == u"-":
211
self.proxy.Disable()
212
elif key == u"r" or key == u"_" or key == u"ctrl k":
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":
350
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
351
dbus_interface = client_interface,
352
ignore_reply=True)
353
elif key == "d":
354
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":
213
358
self.server_proxy_object.RemoveClient(self.proxy
214
.object_path)
215
elif key == u"s":
216
self.proxy.StartChecker()
217
elif key == u"S":
218
self.proxy.StopChecker()
219
elif key == u"C":
220
self.proxy.CheckedOK()
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)
221
370
# xxx
222
# elif key == u"p" or key == "=":
371
# elif key == "p" or key == "=":
223
372
# self.proxy.pause()
224
# elif key == u"u" or key == ":":
373
# elif key == "u" or key == ":":
225
374
# self.proxy.unpause()
226
# elif key == u"RET":
375
# elif key == "RET":
227
376
# self.open()
228
377
else:
229
378
return key
230
379
231
def property_changed(self, property=None, value=None,
232
*args, **kwargs):
380
def property_changed(self, property=None, **kwargs):
233
381
"""Call self.update() if old value is not new value.
234
382
This overrides the method from MandosClientPropertyCache"""
235
property_name = unicode(property)
383
property_name = str(property)
236
384
old_value = self.properties.get(property_name)
237
385
super(MandosClientWidget, self).property_changed(
238
property=property, value=value, *args, **kwargs)
386
property=property, **kwargs)
239
387
if self.properties.get(property_name) != old_value:
240
388
self.update()
241
389
245
393
"down" key presses, thus not allowing any containing widgets to
246
394
use them as an excuse to shift focus away from this widget.
247
395
"""
248
def keypress(self, (maxcol, maxrow), key):
249
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
250
if ret in (u"up", u"down"):
396
def keypress(self, *args, **kwargs):
397
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
398
if ret in ("up", "down"):
251
399
return
252
400
return ret
253
401
262
410
self.screen = urwid.curses_display.Screen()
263
411
264
412
self.screen.register_palette((
265
(u"normal",
266
u"default", u"default", None),
267
(u"bold",
268
u"default", u"default", u"bold"),
269
(u"underline-blink",
270
u"default", u"default", u"underline"),
271
(u"standout",
272
u"default", u"default", u"standout"),
273
(u"bold-underline-blink",
274
u"default", u"default", (u"bold", u"underline")),
275
(u"bold-standout",
276
u"default", u"default", (u"bold", u"standout")),
277
(u"underline-blink-standout",
278
u"default", u"default", (u"underline", u"standout")),
279
(u"bold-underline-blink-standout",
280
u"default", u"default", (u"bold", u"underline",
281
u"standout")),
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"),
282
431
))
283
432
284
433
if urwid.supports_unicode():
285
self.divider = u"─" # \u2500
286
#self.divider = u"━" # \u2501
434
self.divider = "─" # \u2500
435
#self.divider = "━" # \u2501
287
436
else:
288
#self.divider = u"-" # \u002d
289
self.divider = u"_" # \u005f
437
#self.divider = "-" # \u002d
438
self.divider = "_" # \u005f
290
439
291
440
self.screen.start()
292
441
306
455
# This keeps track of whether self.uilist currently has
307
456
# self.logbox in it or not
308
457
self.log_visible = True
309
self.log_wrap = u"any"
458
self.log_wrap = "any"
310
459
311
460
self.rebuild()
312
self.log_message_raw((u"bold",
313
u"Mandos Monitor version " + version))
314
self.log_message_raw((u"bold",
315
u"q: Quit ?: Help"))
461
self.log_message_raw(("bold",
462
"Mandos Monitor version " + version))
463
self.log_message_raw(("bold",
464
"q: Quit ?: Help"))
316
465
317
466
self.busname = domain + '.Mandos'
318
467
self.main_loop = gobject.MainLoop()
319
self.bus = dbus.SystemBus()
320
mandos_dbus_objc = self.bus.get_object(
321
self.busname, u"/", follow_name_owner_changes=True)
322
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
323
dbus_interface
324
= server_interface)
325
try:
326
mandos_clients = (self.mandos_serv
327
.GetAllClientsWithProperties())
328
except dbus.exceptions.DBusException:
329
mandos_clients = dbus.Dictionary()
330
331
(self.mandos_serv
332
.connect_to_signal(u"ClientRemoved",
333
self.find_and_remove_client,
334
dbus_interface=server_interface,
335
byte_arrays=True))
336
(self.mandos_serv
337
.connect_to_signal(u"ClientAdded",
338
self.add_new_client,
339
dbus_interface=server_interface,
340
byte_arrays=True))
341
(self.mandos_serv
342
.connect_to_signal(u"ClientNotFound",
343
self.client_not_found,
344
dbus_interface=server_interface,
345
byte_arrays=True))
346
for path, client in mandos_clients.iteritems():
347
client_proxy_object = self.bus.get_object(self.busname,
348
path)
349
self.add_client(MandosClientWidget(server_proxy_object
350
=self.mandos_serv,
351
proxy_object
352
=client_proxy_object,
353
properties=client,
354
update_hook
355
=self.refresh,
356
delete_hook
357
=self.remove_client,
358
logger
359
=self.log_message),
360
path=path)
361
468
362
469
def client_not_found(self, fingerprint, address):
363
self.log_message((u"Client with address %s and fingerprint %s"
364
u" could not be found" % (address,
365
fingerprint)))
470
self.log_message("Client with address {0} and fingerprint"
471
" {1} could not be found"
472
.format(address, fingerprint))
366
473
367
474
def rebuild(self):
368
475
"""This rebuilds the User Interface.
369
476
Call this when the widget layout needs to change"""
370
477
self.uilist = []
371
478
#self.uilist.append(urwid.ListBox(self.clients))
372
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
479
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
480
clients),
373
481
#header=urwid.Divider(),
374
482
header=None,
375
footer=urwid.Divider(div_char=self.divider)))
483
footer=
484
urwid.Divider(div_char=
485
self.divider)))
376
486
if self.log_visible:
377
487
self.uilist.append(self.logbox)
378
pass
379
488
self.topwidget = urwid.Pile(self.uilist)
380
489
381
490
def log_message(self, message):
491
"""Log message formatted with timestamp"""
382
492
timestamp = datetime.datetime.now().isoformat()
383
self.log_message_raw(timestamp + u": " + message)
493
self.log_message_raw(timestamp + ": " + message)
384
494
385
495
def log_message_raw(self, markup):
386
496
"""Add a log message to the log buffer."""
389
499
and len(self.log) > self.max_log_length):
390
500
del self.log[0:len(self.log)-self.max_log_length-1]
391
501
self.logbox.set_focus(len(self.logbox.body.contents),
392
coming_from=u"above")
502
coming_from="above")
393
503
self.refresh()
394
504
395
505
def toggle_log_display(self):
396
506
"""Toggle visibility of the log buffer."""
397
507
self.log_visible = not self.log_visible
398
508
self.rebuild()
399
self.log_message(u"Log visibility changed to: "
400
+ unicode(self.log_visible))
509
#self.log_message("Log visibility changed to: "
510
# + str(self.log_visible))
401
511
402
512
def change_log_display(self):
403
513
"""Change type of log display.
404
514
Currently, this toggles wrapping of text lines."""
405
if self.log_wrap == u"clip":
406
self.log_wrap = u"any"
515
if self.log_wrap == "clip":
516
self.log_wrap = "any"
407
517
else:
408
self.log_wrap = u"clip"
518
self.log_wrap = "clip"
409
519
for textwidget in self.log:
410
520
textwidget.set_wrap_mode(self.log_wrap)
411
self.log_message(u"Wrap mode: " + self.log_wrap)
521
#self.log_message("Wrap mode: " + self.log_wrap)
412
522
413
523
def find_and_remove_client(self, path, name):
414
"""Find an client from its object path and remove it.
524
"""Find a client by its object path and remove it.
415
525
416
526
This is connected to the ClientRemoved signal from the
417
527
Mandos server object."""
419
529
client = self.clients_dict[path]
420
530
except KeyError:
421
531
# not found?
532
self.log_message("Unknown client {0!r} ({1!r}) removed"
533
.format(name, path))
422
534
return
423
self.remove_client(client, path)
535
client.delete()
424
536
425
537
def add_new_client(self, path):
426
538
client_proxy_object = self.bus.get_object(self.busname, path)
441
553
if path is None:
442
554
path = client.proxy.object_path
443
555
self.clients_dict[path] = client
444
self.clients.sort(None, lambda c: c.properties[u"name"])
556
self.clients.sort(key=lambda c: c.properties["Name"])
445
557
self.refresh()
446
558
447
559
def remove_client(self, client, path=None):
449
561
if path is None:
450
562
path = client.proxy.object_path
451
563
del self.clients_dict[path]
452
if not self.clients_dict:
453
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
454
# is completely emptied, we need to recreate it.
455
self.clients = urwid.SimpleListWalker([])
456
self.rebuild()
457
564
self.refresh()
458
565
459
566
def refresh(self):
463
570
464
571
def run(self):
465
572
"""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
466
619
self.refresh()
467
620
self._input_callback_tag = (gobject.io_add_watch
468
621
(sys.stdin.fileno(),
478
631
479
632
def process_input(self, source, condition):
480
633
keys = self.screen.get_input()
481
translations = { u"ctrl n": u"down", # Emacs
482
u"ctrl p": u"up", # Emacs
483
u"ctrl v": u"page down", # Emacs
484
u"meta v": u"page up", # Emacs
485
u" ": u"page down", # less
486
u"f": u"page down", # less
487
u"b": u"page up", # less
488
u"j": u"down", # vi
489
u"k": u"up", # vi
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
490
643
}
491
644
for key in keys:
492
645
try:
494
647
except KeyError: # :-)
495
648
pass
496
649
497
if key == u"q" or key == u"Q":
650
if key == "q" or key == "Q":
498
651
self.stop()
499
652
break
500
elif key == u"window resize":
653
elif key == "window resize":
501
654
self.size = self.screen.get_cols_rows()
502
655
self.refresh()
503
elif key == u"\f": # Ctrl-L
656
elif key == "\f": # Ctrl-L
504
657
self.refresh()
505
elif key == u"l" or key == u"D":
658
elif key == "l" or key == "D":
506
659
self.toggle_log_display()
507
660
self.refresh()
508
elif key == u"w" or key == u"i":
661
elif key == "w" or key == "i":
509
662
self.change_log_display()
510
663
self.refresh()
511
elif key == u"?" or key == u"f1" or key == u"esc":
664
elif key == "?" or key == "f1" or key == "esc":
512
665
if not self.log_visible:
513
666
self.log_visible = True
514
667
self.rebuild()
515
self.log_message_raw((u"bold",
516
u" ".
517
join((u"q: Quit",
518
u"?: Help",
519
u"l: Log window toggle",
520
u"TAB: Switch window",
521
u"w: Wrap (log)"))))
522
self.log_message_raw((u"bold",
523
u" "
524
.join((u"Clients:",
525
u"e: Enable",
526
u"d: Disable",
527
u"r: Remove",
528
u"s: Start new checker",
529
u"S: Stop checker",
530
u"C: Checker OK"))))
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"))))
531
686
self.refresh()
532
elif key == u"tab":
687
elif key == "tab":
533
688
if self.topwidget.get_focus() is self.logbox:
534
689
self.topwidget.set_focus(0)
535
690
else:
536
691
self.topwidget.set_focus(self.logbox)
537
692
self.refresh()
538
#elif (key == u"end" or key == u"meta >" or key == u"G"
539
# or key == u">"):
693
#elif (key == "end" or key == "meta >" or key == "G"
694
# or key == ">"):
540
695
# pass # xxx end-of-buffer
541
#elif (key == u"home" or key == u"meta <" or key == u"g"
542
# or key == u"<"):
696
#elif (key == "home" or key == "meta <" or key == "g"
697
# or key == "<"):
543
698
# pass # xxx beginning-of-buffer
544
#elif key == u"ctrl e" or key == u"$":
699
#elif key == "ctrl e" or key == "$":
545
700
# pass # xxx move-end-of-line
546
#elif key == u"ctrl a" or key == u"^":
701
#elif key == "ctrl a" or key == "^":
547
702
# pass # xxx move-beginning-of-line
548
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
703
#elif key == "ctrl b" or key == "meta (" or key == "h":
549
704
# pass # xxx left
550
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
705
#elif key == "ctrl f" or key == "meta )" or key == "l":
551
706
# pass # xxx right
552
#elif key == u"a":
707
#elif key == "a":
553
708
# pass # scroll up log
554
#elif key == u"z":
709
#elif key == "z":
555
710
# pass # scroll down log
556
711
elif self.topwidget.selectable():
557
712
self.topwidget.keypress(self.size, key)
561
716
ui = UserInterface()
562
717
try:
563
718
ui.run()
564
except Exception, e:
565
ui.log_message(unicode(e))
719
except KeyboardInterrupt:
720
ui.screen.stop()
721
except Exception as e:
722
ui.log_message(str(e))
566
723
ui.screen.stop()
567
724
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0