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- Committer: Teddy Hogeborn
- Date: 2014-07-13 21:55:28 UTC
- mfrom: (237.4.49 release)
- Revision ID: teddy@recompile.se-20140713215528-5lez8qv009g0i1h2
Merge from release branch.
- files added:
- DBUS-API
- debian/source
- debian/upstream
- 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
#
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# Mandos Monitor - Control and monitor the Mandos server
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#
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# 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
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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
17
# 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)
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try:
29
from future_builtins import *
30
except ImportError:
31
pass
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32
6
33
import sys
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34
import os
8
import signal
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35
10
36
import datetime
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37
13
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import urwid
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40
15
41
from dbus.mainloop.glib import DBusGMainLoop
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import gobject
42
try:
43
import gobject
44
except ImportError:
45
from gi.repository import GObject as gobject
17
46
18
47
import dbus
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48
20
import UserList
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import locale
50
51
if sys.version_info[0] == 2:
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str = unicode
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54
locale.setlocale(locale.LC_ALL, '')
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56
import logging
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logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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58
22
59
# Some useful constants
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domain = 'se.bsnet.fukt'
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domain = 'se.recompile'
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61
server_interface = domain + '.Mandos'
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62
client_interface = domain + '.Mandos.Client'
26
version = "1.0.14"
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28
# Always run in monochrome mode
29
urwid.curses_display.curses.has_colors = lambda : False
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31
# Urwid doesn't support blinking, but we want it. Since we have no
32
# use for underline on its own, we make underline also always blink.
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urwid.curses_display.curses.A_UNDERLINE |= (
34
urwid.curses_display.curses.A_BLINK)
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version = "1.6.6"
64
65
def isoformat_to_datetime(iso):
66
"Parse an ISO 8601 date string to a datetime.datetime()"
67
if not iso:
68
return None
69
d, t = iso.split("T", 1)
70
year, month, day = d.split("-", 2)
71
hour, minute, second = t.split(":", 2)
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second, fraction = divmod(float(second), 1)
73
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
35
80
36
81
class MandosClientPropertyCache(object):
37
82
"""This wraps a Mandos Client D-Bus proxy object, caches the
38
83
properties and calls a hook function when any of them are
39
84
changed.
40
85
"""
41
def __init__(self, proxy_object=None, properties=None, *args,
42
**kwargs):
86
def __init__(self, proxy_object=None, properties=None, **kwargs):
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87
self.proxy = proxy_object # Mandos Client proxy object
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if properties is None:
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self.properties = dict()
47
else:
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self.properties = properties
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self.proxy.connect_to_signal(u"PropertyChanged",
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self.property_changed,
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client_interface,
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byte_arrays=True)
53
54
if properties is None:
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self.properties.update(self.proxy.GetAll(client_interface,
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dbus_interface =
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dbus.PROPERTIES_IFACE))
58
super(MandosClientPropertyCache, self).__init__(
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proxy_object=proxy_object,
60
properties=properties, *args, **kwargs)
88
self.properties = dict() if properties is None else properties
89
self.property_changed_match = (
90
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(
97
self.proxy.GetAll(client_interface,
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dbus_interface
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= dbus.PROPERTIES_IFACE))
100
101
super(MandosClientPropertyCache, self).__init__(**kwargs)
102
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def _property_changed(self, property, value):
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"""Helper which takes positional arguments"""
105
return self.property_changed(property=property, value=value)
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106
62
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def property_changed(self, property=None, value=None):
63
108
"""This is called whenever we get a PropertyChanged signal
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110
"""
66
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# Update properties dict with new value
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112
self.properties[property] = value
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def delete(self):
115
self.property_changed_match.remove()
68
116
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
72
120
"""
73
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74
122
def __init__(self, server_proxy_object=None, update_hook=None,
75
delete_hook=None, logger=None, *args, **kwargs):
123
delete_hook=None, logger=None, **kwargs):
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124
# Called on update
77
125
self.update_hook = update_hook
78
126
# Called on delete
82
130
# Logger
83
131
self.logger = logger
84
132
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self._update_timer_callback_tag = None
134
85
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# The widget shown normally
86
self._text_widget = urwid.Text(u"")
136
self._text_widget = urwid.Text("")
87
137
# The widget shown when we have focus
88
self._focus_text_widget = urwid.Text(u"")
89
super(MandosClientWidget, self).__init__(
90
update_hook=update_hook, delete_hook=delete_hook,
91
*args, **kwargs)
138
self._focus_text_widget = urwid.Text("")
139
super(MandosClientWidget, self).__init__(**kwargs)
92
140
self.update()
93
141
self.opened = False
94
self.proxy.connect_to_signal(u"CheckerCompleted",
95
self.checker_completed,
96
client_interface,
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byte_arrays=True)
98
self.proxy.connect_to_signal(u"CheckerStarted",
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self.checker_started,
100
client_interface,
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byte_arrays=True)
102
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)
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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)
142
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self.match_objects = (
144
self.proxy.connect_to_signal("CheckerCompleted",
145
self.checker_completed,
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client_interface,
147
byte_arrays=True),
148
self.proxy.connect_to_signal("CheckerStarted",
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self.checker_started,
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client_interface,
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byte_arrays=True),
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self.proxy.connect_to_signal("GotSecret",
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self.got_secret,
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client_interface,
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byte_arrays=True),
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self.proxy.connect_to_signal("NeedApproval",
157
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",
161
self.rejected,
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client_interface,
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byte_arrays=True))
164
#self.logger('Created client {0}'
165
# .format(self.properties["Name"]))
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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
173
self._update_timer_callback_tag = (gobject.timeout_add
174
(1000,
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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
110
179
111
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def checker_completed(self, exitstatus, condition, command):
112
181
if exitstatus == 0:
113
self.logger(u'Checker for client %s (command "%s")'
114
u' was successful'
115
% (self.properties[u"name"], command))
182
self.update()
116
183
return
184
# Checker failed
117
185
if os.WIFEXITED(condition):
118
self.logger(u'Checker for client %s (command "%s")'
119
u' failed with exit code %s'
120
% (self.properties[u"name"], command,
121
os.WEXITSTATUS(condition)))
122
return
123
if os.WIFSIGNALED(condition):
124
self.logger(u'Checker for client %s (command "%s")'
125
u' was killed by signal %s'
126
% (self.properties[u"name"], command,
127
os.WTERMSIG(condition)))
128
return
129
if os.WCOREDUMP(condition):
130
self.logger(u'Checker for client %s (command "%s")'
131
u' dumped core'
132
% (self.properties[u"name"], command))
133
self.logger(u'Checker for client %s completed mysteriously')
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)))
190
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)))
195
elif os.WCOREDUMP(condition):
196
self.logger('Checker for client {0} (command "{1}")'
197
' dumped core'
198
.format(self.properties["Name"], command))
199
else:
200
self.logger('Checker for client {0} completed'
201
' mysteriously'
202
.format(self.properties["Name"]))
203
self.update()
134
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135
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def checker_started(self, command):
136
self.logger(u'Client %s started checker "%s"'
137
% (self.properties[u"name"], unicode(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)))
211
pass
138
212
139
213
def got_secret(self):
140
self.logger(u'Client %s received its secret'
141
% self.properties[u"name"])
142
143
def rejected(self):
144
self.logger(u'Client %s was rejected'
145
% self.properties[u"name"])
214
self.logger('Client {0} received its secret'
215
.format(self.properties["Name"]))
216
217
def need_approval(self, timeout, default):
218
if not default:
219
message = 'Client {0} needs approval within {1} seconds'
220
else:
221
message = 'Client {0} will get its secret in {1} seconds'
222
self.logger(message.format(self.properties["Name"],
223
timeout/1000))
224
225
def rejected(self, reason):
226
self.logger('Client {0} was rejected; reason: {1}'
227
.format(self.properties["Name"], reason))
146
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def selectable(self):
148
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"""Make this a "selectable" widget.
149
231
This overrides the method from urwid.FlowWidget."""
150
232
return True
151
233
152
def rows(self, (maxcol,), focus=False):
234
def rows(self, maxcolrow, focus=False):
153
235
"""How many rows this widget will occupy might depend on
154
236
whether we have focus or not.
155
237
This overrides the method from urwid.FlowWidget"""
156
return self.current_widget(focus).rows((maxcol,), focus=focus)
238
return self.current_widget(focus).rows(maxcolrow, focus=focus)
157
239
158
240
def current_widget(self, focus=False):
159
241
if focus or self.opened:
163
245
def update(self):
164
246
"Called when what is visible on the screen should be updated."
165
247
# How to add standout mode to a style
166
with_standout = { u"normal": u"standout",
167
u"bold": u"bold-standout",
168
u"underline-blink":
169
u"underline-blink-standout",
170
u"bold-underline-blink":
171
u"bold-underline-blink-standout",
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",
172
254
}
173
255
174
256
# Rebuild focus and non-focus widgets using current properties
175
self._text = (u'%(name)s: %(enabled)s'
176
% { u"name": self.properties[u"name"],
177
u"enabled":
178
(u"enabled"
179
if self.properties[u"enabled"]
180
else u"DISABLED")})
257
258
# 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"]:
264
timeout = datetime.timedelta(milliseconds
265
= 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)
295
else:
296
message = "enabled"
297
self.using_timer(False)
298
self._text = "{0}{1}".format(base, message)
299
181
300
if not urwid.supports_unicode():
182
301
self._text = self._text.encode("ascii", "replace")
183
textlist = [(u"normal", self._text)]
302
textlist = [("normal", self._text)]
184
303
self._text_widget.set_text(textlist)
185
304
self._focus_text_widget.set_text([(with_standout[text[0]],
186
305
text[1])
194
313
if self.update_hook is not None:
195
314
self.update_hook()
196
315
197
def delete(self):
316
def update_timer(self):
317
"""called by gobject. Will indefinitely loop until
318
gobject.source_remove() on tag is called"""
319
self.update()
320
return True # Keep calling this
321
322
def delete(self, **kwargs):
323
if self._update_timer_callback_tag is not None:
324
gobject.source_remove(self._update_timer_callback_tag)
325
self._update_timer_callback_tag = None
326
for match in self.match_objects:
327
match.remove()
328
self.match_objects = ()
198
329
if self.delete_hook is not None:
199
330
self.delete_hook(self)
331
return super(MandosClientWidget, self).delete(**kwargs)
200
332
201
def render(self, (maxcol,), focus=False):
333
def render(self, maxcolrow, focus=False):
202
334
"""Render differently if we have focus.
203
335
This overrides the method from urwid.FlowWidget"""
204
return self.current_widget(focus).render((maxcol,),
336
return self.current_widget(focus).render(maxcolrow,
205
337
focus=focus)
206
338
207
def keypress(self, (maxcol,), key):
339
def keypress(self, maxcolrow, key):
208
340
"""Handle keys.
209
341
This overrides the method from urwid.FlowWidget"""
210
if key == u"e" or key == u"+":
211
self.proxy.Enable()
212
elif key == u"d" or key == u"-":
213
self.proxy.Disable()
214
elif key == u"r" or key == u"_" or key == u"ctrl k":
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":
349
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
350
dbus_interface = client_interface,
351
ignore_reply=True)
352
elif key == "d":
353
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":
215
357
self.server_proxy_object.RemoveClient(self.proxy
216
.object_path)
217
elif key == u"s":
218
self.proxy.StartChecker()
219
elif key == u"S":
220
self.proxy.StopChecker()
221
elif key == u"C":
222
self.proxy.CheckedOK()
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)
223
369
# xxx
224
# elif key == u"p" or key == "=":
370
# elif key == "p" or key == "=":
225
371
# self.proxy.pause()
226
# elif key == u"u" or key == ":":
372
# elif key == "u" or key == ":":
227
373
# self.proxy.unpause()
228
# elif key == u"RET":
374
# elif key == "RET":
229
375
# self.open()
230
376
else:
231
377
return key
232
378
233
def property_changed(self, property=None, value=None,
234
*args, **kwargs):
379
def property_changed(self, property=None, **kwargs):
235
380
"""Call self.update() if old value is not new value.
236
381
This overrides the method from MandosClientPropertyCache"""
237
property_name = unicode(property)
382
property_name = str(property)
238
383
old_value = self.properties.get(property_name)
239
384
super(MandosClientWidget, self).property_changed(
240
property=property, value=value, *args, **kwargs)
385
property=property, **kwargs)
241
386
if self.properties.get(property_name) != old_value:
242
387
self.update()
243
388
247
392
"down" key presses, thus not allowing any containing widgets to
248
393
use them as an excuse to shift focus away from this widget.
249
394
"""
250
def keypress(self, (maxcol, maxrow), key):
251
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
252
if ret in (u"up", u"down"):
395
def keypress(self, *args, **kwargs):
396
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
397
if ret in ("up", "down"):
253
398
return
254
399
return ret
255
400
264
409
self.screen = urwid.curses_display.Screen()
265
410
266
411
self.screen.register_palette((
267
(u"normal",
268
u"default", u"default", None),
269
(u"bold",
270
u"default", u"default", u"bold"),
271
(u"underline-blink",
272
u"default", u"default", u"underline"),
273
(u"standout",
274
u"default", u"default", u"standout"),
275
(u"bold-underline-blink",
276
u"default", u"default", (u"bold", u"underline")),
277
(u"bold-standout",
278
u"default", u"default", (u"bold", u"standout")),
279
(u"underline-blink-standout",
280
u"default", u"default", (u"underline", u"standout")),
281
(u"bold-underline-blink-standout",
282
u"default", u"default", (u"bold", u"underline",
283
u"standout")),
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"),
284
430
))
285
431
286
432
if urwid.supports_unicode():
287
self.divider = u"─" # \u2500
288
#self.divider = u"━" # \u2501
433
self.divider = "─" # \u2500
434
#self.divider = "━" # \u2501
289
435
else:
290
#self.divider = u"-" # \u002d
291
self.divider = u"_" # \u005f
436
#self.divider = "-" # \u002d
437
self.divider = "_" # \u005f
292
438
293
439
self.screen.start()
294
440
308
454
# This keeps track of whether self.uilist currently has
309
455
# self.logbox in it or not
310
456
self.log_visible = True
311
self.log_wrap = u"any"
457
self.log_wrap = "any"
312
458
313
459
self.rebuild()
314
self.log_message_raw((u"bold",
315
u"Mandos Monitor version " + version))
316
self.log_message_raw((u"bold",
317
u"q: Quit ?: Help"))
460
self.log_message_raw(("bold",
461
"Mandos Monitor version " + version))
462
self.log_message_raw(("bold",
463
"q: Quit ?: Help"))
318
464
319
465
self.busname = domain + '.Mandos'
320
466
self.main_loop = gobject.MainLoop()
321
self.bus = dbus.SystemBus()
322
mandos_dbus_objc = self.bus.get_object(
323
self.busname, u"/", follow_name_owner_changes=True)
324
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
325
dbus_interface
326
= server_interface)
327
try:
328
mandos_clients = (self.mandos_serv
329
.GetAllClientsWithProperties())
330
except dbus.exceptions.DBusException:
331
mandos_clients = dbus.Dictionary()
332
333
(self.mandos_serv
334
.connect_to_signal(u"ClientRemoved",
335
self.find_and_remove_client,
336
dbus_interface=server_interface,
337
byte_arrays=True))
338
(self.mandos_serv
339
.connect_to_signal(u"ClientAdded",
340
self.add_new_client,
341
dbus_interface=server_interface,
342
byte_arrays=True))
343
(self.mandos_serv
344
.connect_to_signal(u"ClientNotFound",
345
self.client_not_found,
346
dbus_interface=server_interface,
347
byte_arrays=True))
348
for path, client in mandos_clients.iteritems():
349
client_proxy_object = self.bus.get_object(self.busname,
350
path)
351
self.add_client(MandosClientWidget(server_proxy_object
352
=self.mandos_serv,
353
proxy_object
354
=client_proxy_object,
355
properties=client,
356
update_hook
357
=self.refresh,
358
delete_hook
359
=self.remove_client,
360
logger
361
=self.log_message),
362
path=path)
363
467
364
468
def client_not_found(self, fingerprint, address):
365
self.log_message((u"Client with address %s and fingerprint %s"
366
u" could not be found" % (address,
367
fingerprint)))
469
self.log_message("Client with address {0} and fingerprint"
470
" {1} could not be found"
471
.format(address, fingerprint))
368
472
369
473
def rebuild(self):
370
474
"""This rebuilds the User Interface.
371
475
Call this when the widget layout needs to change"""
372
476
self.uilist = []
373
477
#self.uilist.append(urwid.ListBox(self.clients))
374
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
478
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
479
clients),
375
480
#header=urwid.Divider(),
376
481
header=None,
377
footer=urwid.Divider(div_char=self.divider)))
482
footer=
483
urwid.Divider(div_char=
484
self.divider)))
378
485
if self.log_visible:
379
486
self.uilist.append(self.logbox)
380
pass
381
487
self.topwidget = urwid.Pile(self.uilist)
382
488
383
489
def log_message(self, message):
490
"""Log message formatted with timestamp"""
384
491
timestamp = datetime.datetime.now().isoformat()
385
self.log_message_raw(timestamp + u": " + message)
492
self.log_message_raw(timestamp + ": " + message)
386
493
387
494
def log_message_raw(self, markup):
388
495
"""Add a log message to the log buffer."""
391
498
and len(self.log) > self.max_log_length):
392
499
del self.log[0:len(self.log)-self.max_log_length-1]
393
500
self.logbox.set_focus(len(self.logbox.body.contents),
394
coming_from=u"above")
501
coming_from="above")
395
502
self.refresh()
396
503
397
504
def toggle_log_display(self):
398
505
"""Toggle visibility of the log buffer."""
399
506
self.log_visible = not self.log_visible
400
507
self.rebuild()
401
self.log_message(u"Log visibility changed to: "
402
+ unicode(self.log_visible))
508
#self.log_message("Log visibility changed to: "
509
# + str(self.log_visible))
403
510
404
511
def change_log_display(self):
405
512
"""Change type of log display.
406
513
Currently, this toggles wrapping of text lines."""
407
if self.log_wrap == u"clip":
408
self.log_wrap = u"any"
514
if self.log_wrap == "clip":
515
self.log_wrap = "any"
409
516
else:
410
self.log_wrap = u"clip"
517
self.log_wrap = "clip"
411
518
for textwidget in self.log:
412
519
textwidget.set_wrap_mode(self.log_wrap)
413
self.log_message(u"Wrap mode: " + self.log_wrap)
520
#self.log_message("Wrap mode: " + self.log_wrap)
414
521
415
522
def find_and_remove_client(self, path, name):
416
"""Find an client from its object path and remove it.
523
"""Find a client by its object path and remove it.
417
524
418
525
This is connected to the ClientRemoved signal from the
419
526
Mandos server object."""
421
528
client = self.clients_dict[path]
422
529
except KeyError:
423
530
# not found?
531
self.log_message("Unknown client {0!r} ({1!r}) removed"
532
.format(name, path))
424
533
return
425
self.remove_client(client, path)
534
client.delete()
426
535
427
def add_new_client(self, path, properties):
536
def add_new_client(self, path):
428
537
client_proxy_object = self.bus.get_object(self.busname, path)
429
538
self.add_client(MandosClientWidget(server_proxy_object
430
539
=self.mandos_serv,
431
540
proxy_object
432
541
=client_proxy_object,
433
properties=properties,
434
542
update_hook
435
543
=self.refresh,
436
544
delete_hook
437
=self.remove_client),
545
=self.remove_client,
546
logger
547
=self.log_message),
438
548
path=path)
439
549
440
550
def add_client(self, client, path=None):
442
552
if path is None:
443
553
path = client.proxy.object_path
444
554
self.clients_dict[path] = client
445
self.clients.sort(None, lambda c: c.properties[u"name"])
555
self.clients.sort(key=lambda c: c.properties["Name"])
446
556
self.refresh()
447
557
448
558
def remove_client(self, client, path=None):
450
560
if path is None:
451
561
path = client.proxy.object_path
452
562
del self.clients_dict[path]
453
if not self.clients_dict:
454
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
455
# is completely emptied, we need to recreate it.
456
self.clients = urwid.SimpleListWalker([])
457
self.rebuild()
458
563
self.refresh()
459
564
460
565
def refresh(self):
464
569
465
570
def run(self):
466
571
"""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
467
618
self.refresh()
468
619
self._input_callback_tag = (gobject.io_add_watch
469
620
(sys.stdin.fileno(),
479
630
480
631
def process_input(self, source, condition):
481
632
keys = self.screen.get_input()
482
translations = { u"ctrl n": u"down", # Emacs
483
u"ctrl p": u"up", # Emacs
484
u"ctrl v": u"page down", # Emacs
485
u"meta v": u"page up", # Emacs
486
u" ": u"page down", # less
487
u"f": u"page down", # less
488
u"b": u"page up", # less
489
u"j": u"down", # vi
490
u"k": u"up", # vi
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
491
642
}
492
643
for key in keys:
493
644
try:
495
646
except KeyError: # :-)
496
647
pass
497
648
498
if key == u"q" or key == u"Q":
649
if key == "q" or key == "Q":
499
650
self.stop()
500
651
break
501
elif key == u"window resize":
652
elif key == "window resize":
502
653
self.size = self.screen.get_cols_rows()
503
654
self.refresh()
504
elif key == u"\f": # Ctrl-L
655
elif key == "\f": # Ctrl-L
505
656
self.refresh()
506
elif key == u"l" or key == u"D":
657
elif key == "l" or key == "D":
507
658
self.toggle_log_display()
508
659
self.refresh()
509
elif key == u"w" or key == u"i":
660
elif key == "w" or key == "i":
510
661
self.change_log_display()
511
662
self.refresh()
512
elif key == u"?" or key == u"f1" or key == u"esc":
663
elif key == "?" or key == "f1" or key == "esc":
513
664
if not self.log_visible:
514
665
self.log_visible = True
515
666
self.rebuild()
516
self.log_message_raw((u"bold",
517
u" ".
518
join((u"q: Quit",
519
u"?: Help",
520
u"l: Log window toggle",
521
u"TAB: Switch window",
522
u"w: Wrap (log)"))))
523
self.log_message_raw((u"bold",
524
u" "
525
.join((u"Clients:",
526
u"e: Enable",
527
u"d: Disable",
528
u"r: Remove",
529
u"s: Start new checker",
530
u"S: Stop checker",
531
u"C: Checker OK"))))
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"))))
532
685
self.refresh()
533
elif key == u"tab":
686
elif key == "tab":
534
687
if self.topwidget.get_focus() is self.logbox:
535
688
self.topwidget.set_focus(0)
536
689
else:
537
690
self.topwidget.set_focus(self.logbox)
538
691
self.refresh()
539
#elif (key == u"end" or key == u"meta >" or key == u"G"
540
# or key == u">"):
692
#elif (key == "end" or key == "meta >" or key == "G"
693
# or key == ">"):
541
694
# pass # xxx end-of-buffer
542
#elif (key == u"home" or key == u"meta <" or key == u"g"
543
# or key == u"<"):
695
#elif (key == "home" or key == "meta <" or key == "g"
696
# or key == "<"):
544
697
# pass # xxx beginning-of-buffer
545
#elif key == u"ctrl e" or key == u"$":
698
#elif key == "ctrl e" or key == "$":
546
699
# pass # xxx move-end-of-line
547
#elif key == u"ctrl a" or key == u"^":
700
#elif key == "ctrl a" or key == "^":
548
701
# pass # xxx move-beginning-of-line
549
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
702
#elif key == "ctrl b" or key == "meta (" or key == "h":
550
703
# pass # xxx left
551
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
704
#elif key == "ctrl f" or key == "meta )" or key == "l":
552
705
# pass # xxx right
553
#elif key == u"a":
706
#elif key == "a":
554
707
# pass # scroll up log
555
#elif key == u"z":
708
#elif key == "z":
556
709
# pass # scroll down log
557
710
elif self.topwidget.selectable():
558
711
self.topwidget.keypress(self.size, key)
562
715
ui = UserInterface()
563
716
try:
564
717
ui.run()
565
except:
718
except KeyboardInterrupt:
719
ui.screen.stop()
720
except Exception as e:
721
ui.log_message(str(e))
566
722
ui.screen.stop()
567
723
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0