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- Committer: Teddy Hogeborn
- Date: 2013-10-24 20:38:44 UTC
- mto: This revision was merged to the branch mainline in revision 635.
- Revision ID: teddy@recompile.se-20131024203844-j0y0ir6vnlj9mkix
Tags: version-1.6.2-1
* Makefile (version): Changed to "1.6.2".
* NEWS (Version 1.6.2): New entry.
* debian/changelog (1.6.2-1): - '' -
* NEWS (Version 1.6.2): New entry.
* debian/changelog (1.6.2-1): - '' -
- 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 -*-
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#
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# Mandos Monitor - Control and monitor the Mandos server
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#
6
# Copyright © 2009-2013 Teddy Hogeborn
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# Copyright © 2009-2013 Björn Påhlsson
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
12
# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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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)
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
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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
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55
locale.setlocale(locale.LC_ALL, '')
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56
26
57
import logging
27
58
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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59
29
60
# Some useful constants
30
domain = 'se.bsnet.fukt'
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domain = 'se.recompile'
31
62
server_interface = domain + '.Mandos'
32
63
client_interface = domain + '.Mandos.Client'
33
version = "1.0.15"
34
35
# Always run in monochrome mode
36
urwid.curses_display.curses.has_colors = lambda : False
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38
# Urwid doesn't support blinking, but we want it. Since we have no
39
# use for underline on its own, we make underline also always blink.
40
urwid.curses_display.curses.A_UNDERLINE |= (
41
urwid.curses_display.curses.A_BLINK)
64
version = "1.6.2"
42
65
43
66
def isoformat_to_datetime(iso):
44
67
"Parse an ISO 8601 date string to a datetime.datetime()"
45
68
if not iso:
46
69
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)
70
d, t = iso.split("T", 1)
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year, month, day = d.split("-", 2)
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hour, minute, second = t.split(":", 2)
50
73
second, fraction = divmod(float(second), 1)
51
74
return datetime.datetime(int(year),
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75
int(month),
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84
properties and calls a hook function when any of them are
62
85
changed.
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86
"""
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def __init__(self, proxy_object=None, *args, **kwargs):
87
def __init__(self, proxy_object=None, properties=None, **kwargs):
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88
self.proxy = proxy_object # Mandos Client proxy object
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67
self.properties = dict()
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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)
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self.properties.update(
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self.proxy.GetAll(client_interface,
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dbus_interface = dbus.PROPERTIES_IFACE))
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#XXX This break good super behaviour!
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# super(MandosClientPropertyCache, self).__init__(
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# *args, **kwargs)
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self.properties = dict() if properties is None else properties
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self.property_changed_match = (
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self.proxy.connect_to_signal("PropertyChanged",
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self._property_changed,
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client_interface,
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byte_arrays=True))
95
96
if properties is None:
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self.properties.update(
98
self.proxy.GetAll(client_interface,
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dbus_interface
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= dbus.PROPERTIES_IFACE))
101
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super(MandosClientPropertyCache, self).__init__(**kwargs)
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def _property_changed(self, property, value):
105
"""Helper which takes positional arguments"""
106
return self.property_changed(property=property, value=value)
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107
81
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def property_changed(self, property=None, value=None):
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"""This is called whenever we get a PropertyChanged signal
84
111
"""
85
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# Update properties dict with new value
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113
self.properties[property] = value
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def delete(self):
116
self.property_changed_match.remove()
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117
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
91
121
"""
92
122
93
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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):
95
125
# Called on update
96
126
self.update_hook = update_hook
97
127
# Called on delete
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self.logger = logger
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133
104
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self._update_timer_callback_tag = None
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self.last_checker_failed = False
106
135
107
136
# The widget shown normally
108
self._text_widget = urwid.Text(u"")
137
self._text_widget = urwid.Text("")
109
138
# 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)
139
self._focus_text_widget = urwid.Text("")
140
super(MandosClientWidget, self).__init__(**kwargs)
114
141
self.update()
115
142
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",
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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",
125
self.got_secret,
126
client_interface,
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byte_arrays=True)
128
self.proxy.connect_to_signal(u"NeedApproval",
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self.need_approval,
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client_interface,
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byte_arrays=True)
132
self.proxy.connect_to_signal(u"Rejected",
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self.rejected,
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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:
143
144
self.match_objects = (
145
self.proxy.connect_to_signal("CheckerCompleted",
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self.checker_completed,
147
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",
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self.rejected,
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client_interface,
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byte_arrays=True))
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#self.logger('Created client {0}'
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# .format(self.properties["Name"]))
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def using_timer(self, flag):
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"""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
148
174
self._update_timer_callback_tag = (gobject.timeout_add
149
175
(1000,
150
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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
151
180
152
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def checker_completed(self, exitstatus, condition, command):
153
182
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
183
self.update()
162
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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
186
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)))
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self.logger('Checker for client {0} (command "{1}")'
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' failed with exit code {2}'
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.format(self.properties["Name"], command,
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os.WEXITSTATUS(condition)))
174
191
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,
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os.WTERMSIG(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)))
179
196
elif os.WCOREDUMP(condition):
180
self.logger(u'Checker for client %s (command "%s")'
181
u' dumped core'
182
% (self.properties[u"Name"], command))
197
self.logger('Checker for client {0} (command "{1}")'
198
' dumped core'
199
.format(self.properties["Name"], command))
183
200
else:
184
self.logger(u'Checker for client %s completed'
185
u' mysteriously')
201
self.logger('Checker for client {0} completed'
202
' mysteriously'
203
.format(self.properties["Name"]))
186
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self.update()
187
205
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)))
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)))
191
212
pass
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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"])
215
self.logger('Client {0} received its secret'
216
.format(self.properties["Name"]))
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def need_approval(self, timeout, default):
199
219
if not default:
200
message = u'Client %s needs approval within %s seconds'
220
message = 'Client {0} needs approval within {1} seconds'
201
221
else:
202
message = u'Client %s will get its secret in %s seconds'
203
self.logger(message
204
% (self.properties[u"Name"], timeout/1000))
222
message = 'Client {0} will get its secret in {1} seconds'
223
self.logger(message.format(self.properties["Name"],
224
timeout/1000))
205
225
206
226
def rejected(self, reason):
207
self.logger(u'Client %s was rejected; reason: %s'
208
% (self.properties[u"Name"], reason))
227
self.logger('Client {0} was rejected; reason: {1}'
228
.format(self.properties["Name"], reason))
209
229
210
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def selectable(self):
211
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"""Make this a "selectable" widget.
212
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This overrides the method from urwid.FlowWidget."""
213
233
return True
214
234
215
def rows(self, (maxcol,), focus=False):
235
def rows(self, maxcolrow, focus=False):
216
236
"""How many rows this widget will occupy might depend on
217
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whether we have focus or not.
218
238
This overrides the method from urwid.FlowWidget"""
219
return self.current_widget(focus).rows((maxcol,), focus=focus)
239
return self.current_widget(focus).rows(maxcolrow, focus=focus)
220
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def current_widget(self, focus=False):
222
242
if focus or self.opened:
226
246
def update(self):
227
247
"Called when what is visible on the screen should be updated."
228
248
# 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",
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",
235
255
}
236
256
237
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# Rebuild focus and non-focus widgets using current properties
238
258
239
259
# 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:
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"]:
250
265
timeout = datetime.timedelta(milliseconds
251
266
= 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])
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)
261
296
else:
262
message = u"enabled"
263
self._text = "%s%s" % (base, message)
264
297
message = "enabled"
298
self.using_timer(False)
299
self._text = "{0}{1}".format(base, message)
300
265
301
if not urwid.supports_unicode():
266
302
self._text = self._text.encode("ascii", "replace")
267
textlist = [(u"normal", self._text)]
303
textlist = [("normal", self._text)]
268
304
self._text_widget.set_text(textlist)
269
305
self._focus_text_widget.set_text([(with_standout[text[0]],
270
306
text[1])
279
315
self.update_hook()
280
316
281
317
def update_timer(self):
282
"called by gobject"
318
"""called by gobject. Will indefinitely loop until
319
gobject.source_remove() on tag is called"""
283
320
self.update()
284
321
return True # Keep calling this
285
322
286
def delete(self):
323
def delete(self, **kwargs):
287
324
if self._update_timer_callback_tag is not None:
288
325
gobject.source_remove(self._update_timer_callback_tag)
289
326
self._update_timer_callback_tag = None
327
for match in self.match_objects:
328
match.remove()
329
self.match_objects = ()
290
330
if self.delete_hook is not None:
291
331
self.delete_hook(self)
332
return super(MandosClientWidget, self).delete(**kwargs)
292
333
293
def render(self, (maxcol,), focus=False):
334
def render(self, maxcolrow, focus=False):
294
335
"""Render differently if we have focus.
295
336
This overrides the method from urwid.FlowWidget"""
296
return self.current_widget(focus).render((maxcol,),
337
return self.current_widget(focus).render(maxcolrow,
297
338
focus=focus)
298
339
299
def keypress(self, (maxcol,), key):
340
def keypress(self, maxcolrow, key):
300
341
"""Handle keys.
301
342
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":
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":
307
350
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
308
dbus_interface = client_interface)
309
elif key == u"d":
351
dbus_interface = client_interface,
352
ignore_reply=True)
353
elif key == "d":
310
354
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":
355
dbus_interface = client_interface,
356
ignore_reply=True)
357
elif key == "R" or key == "_" or key == "ctrl k":
313
358
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)
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)
321
370
# xxx
322
# elif key == u"p" or key == "=":
371
# elif key == "p" or key == "=":
323
372
# self.proxy.pause()
324
# elif key == u"u" or key == ":":
373
# elif key == "u" or key == ":":
325
374
# self.proxy.unpause()
326
# elif key == u"RET":
375
# elif key == "RET":
327
376
# self.open()
328
# elif key == u"+":
329
# self.proxy.Approve(True)
330
# elif key == u"-":
331
# self.proxy.Approve(False)
332
377
else:
333
378
return key
334
379
335
def property_changed(self, property=None, value=None,
336
*args, **kwargs):
380
def property_changed(self, property=None, **kwargs):
337
381
"""Call self.update() if old value is not new value.
338
382
This overrides the method from MandosClientPropertyCache"""
339
property_name = unicode(property)
383
property_name = str(property)
340
384
old_value = self.properties.get(property_name)
341
385
super(MandosClientWidget, self).property_changed(
342
property=property, value=value, *args, **kwargs)
386
property=property, **kwargs)
343
387
if self.properties.get(property_name) != old_value:
344
388
self.update()
345
389
349
393
"down" key presses, thus not allowing any containing widgets to
350
394
use them as an excuse to shift focus away from this widget.
351
395
"""
352
def keypress(self, (maxcol, maxrow), key):
353
ret = super(ConstrainedListBox, self).keypress((maxcol,
354
maxrow), key)
355
if ret in (u"up", u"down"):
396
def keypress(self, *args, **kwargs):
397
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
398
if ret in ("up", "down"):
356
399
return
357
400
return ret
358
401
367
410
self.screen = urwid.curses_display.Screen()
368
411
369
412
self.screen.register_palette((
370
(u"normal",
371
u"default", u"default", None),
372
(u"bold",
373
u"default", u"default", u"bold"),
374
(u"underline-blink",
375
u"default", u"default", u"underline"),
376
(u"standout",
377
u"default", u"default", u"standout"),
378
(u"bold-underline-blink",
379
u"default", u"default", (u"bold", u"underline")),
380
(u"bold-standout",
381
u"default", u"default", (u"bold", u"standout")),
382
(u"underline-blink-standout",
383
u"default", u"default", (u"underline", u"standout")),
384
(u"bold-underline-blink-standout",
385
u"default", u"default", (u"bold", u"underline",
386
u"standout")),
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"),
387
431
))
388
432
389
433
if urwid.supports_unicode():
390
self.divider = u"─" # \u2500
391
#self.divider = u"━" # \u2501
434
self.divider = "─" # \u2500
435
#self.divider = "━" # \u2501
392
436
else:
393
#self.divider = u"-" # \u002d
394
self.divider = u"_" # \u005f
437
#self.divider = "-" # \u002d
438
self.divider = "_" # \u005f
395
439
396
440
self.screen.start()
397
441
411
455
# This keeps track of whether self.uilist currently has
412
456
# self.logbox in it or not
413
457
self.log_visible = True
414
self.log_wrap = u"any"
458
self.log_wrap = "any"
415
459
416
460
self.rebuild()
417
self.log_message_raw((u"bold",
418
u"Mandos Monitor version " + version))
419
self.log_message_raw((u"bold",
420
u"q: Quit ?: Help"))
461
self.log_message_raw(("bold",
462
"Mandos Monitor version " + version))
463
self.log_message_raw(("bold",
464
"q: Quit ?: Help"))
421
465
422
466
self.busname = domain + '.Mandos'
423
467
self.main_loop = gobject.MainLoop()
424
self.bus = dbus.SystemBus()
425
mandos_dbus_objc = self.bus.get_object(
426
self.busname, u"/", follow_name_owner_changes=True)
427
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
428
dbus_interface
429
= server_interface)
430
try:
431
mandos_clients = (self.mandos_serv
432
.GetAllClientsWithProperties())
433
except dbus.exceptions.DBusException:
434
mandos_clients = dbus.Dictionary()
435
436
(self.mandos_serv
437
.connect_to_signal(u"ClientRemoved",
438
self.find_and_remove_client,
439
dbus_interface=server_interface,
440
byte_arrays=True))
441
(self.mandos_serv
442
.connect_to_signal(u"ClientAdded",
443
self.add_new_client,
444
dbus_interface=server_interface,
445
byte_arrays=True))
446
(self.mandos_serv
447
.connect_to_signal(u"ClientNotFound",
448
self.client_not_found,
449
dbus_interface=server_interface,
450
byte_arrays=True))
451
for path, client in mandos_clients.iteritems():
452
client_proxy_object = self.bus.get_object(self.busname,
453
path)
454
self.add_client(MandosClientWidget(server_proxy_object
455
=self.mandos_serv,
456
proxy_object
457
=client_proxy_object,
458
properties=client,
459
update_hook
460
=self.refresh,
461
delete_hook
462
=self.remove_client,
463
logger
464
=self.log_message),
465
path=path)
466
468
467
469
def client_not_found(self, fingerprint, address):
468
self.log_message((u"Client with address %s and fingerprint %s"
469
u" could not be found" % (address,
470
fingerprint)))
470
self.log_message("Client with address {0} and fingerprint"
471
" {1} could not be found"
472
.format(address, fingerprint))
471
473
472
474
def rebuild(self):
473
475
"""This rebuilds the User Interface.
483
485
self.divider)))
484
486
if self.log_visible:
485
487
self.uilist.append(self.logbox)
486
pass
487
488
self.topwidget = urwid.Pile(self.uilist)
488
489
489
490
def log_message(self, message):
491
"""Log message formatted with timestamp"""
490
492
timestamp = datetime.datetime.now().isoformat()
491
self.log_message_raw(timestamp + u": " + message)
493
self.log_message_raw(timestamp + ": " + message)
492
494
493
495
def log_message_raw(self, markup):
494
496
"""Add a log message to the log buffer."""
497
499
and len(self.log) > self.max_log_length):
498
500
del self.log[0:len(self.log)-self.max_log_length-1]
499
501
self.logbox.set_focus(len(self.logbox.body.contents),
500
coming_from=u"above")
502
coming_from="above")
501
503
self.refresh()
502
504
503
505
def toggle_log_display(self):
504
506
"""Toggle visibility of the log buffer."""
505
507
self.log_visible = not self.log_visible
506
508
self.rebuild()
507
self.log_message(u"Log visibility changed to: "
508
+ unicode(self.log_visible))
509
#self.log_message("Log visibility changed to: "
510
# + str(self.log_visible))
509
511
510
512
def change_log_display(self):
511
513
"""Change type of log display.
512
514
Currently, this toggles wrapping of text lines."""
513
if self.log_wrap == u"clip":
514
self.log_wrap = u"any"
515
if self.log_wrap == "clip":
516
self.log_wrap = "any"
515
517
else:
516
self.log_wrap = u"clip"
518
self.log_wrap = "clip"
517
519
for textwidget in self.log:
518
520
textwidget.set_wrap_mode(self.log_wrap)
519
self.log_message(u"Wrap mode: " + self.log_wrap)
521
#self.log_message("Wrap mode: " + self.log_wrap)
520
522
521
523
def find_and_remove_client(self, path, name):
522
"""Find an client from its object path and remove it.
524
"""Find a client by its object path and remove it.
523
525
524
526
This is connected to the ClientRemoved signal from the
525
527
Mandos server object."""
527
529
client = self.clients_dict[path]
528
530
except KeyError:
529
531
# not found?
532
self.log_message("Unknown client {0!r} ({1!r}) removed"
533
.format(name, path))
530
534
return
531
self.remove_client(client, path)
535
client.delete()
532
536
533
537
def add_new_client(self, path):
534
538
client_proxy_object = self.bus.get_object(self.busname, path)
549
553
if path is None:
550
554
path = client.proxy.object_path
551
555
self.clients_dict[path] = client
552
self.clients.sort(None, lambda c: c.properties[u"Name"])
556
self.clients.sort(key=lambda c: c.properties["Name"])
553
557
self.refresh()
554
558
555
559
def remove_client(self, client, path=None):
557
561
if path is None:
558
562
path = client.proxy.object_path
559
563
del self.clients_dict[path]
560
if not self.clients_dict:
561
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
562
# is completely emptied, we need to recreate it.
563
self.clients = urwid.SimpleListWalker([])
564
self.rebuild()
565
564
self.refresh()
566
565
567
566
def refresh(self):
571
570
572
571
def run(self):
573
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
574
619
self.refresh()
575
620
self._input_callback_tag = (gobject.io_add_watch
576
621
(sys.stdin.fileno(),
586
631
587
632
def process_input(self, source, condition):
588
633
keys = self.screen.get_input()
589
translations = { u"ctrl n": u"down", # Emacs
590
u"ctrl p": u"up", # Emacs
591
u"ctrl v": u"page down", # Emacs
592
u"meta v": u"page up", # Emacs
593
u" ": u"page down", # less
594
u"f": u"page down", # less
595
u"b": u"page up", # less
596
u"j": u"down", # vi
597
u"k": u"up", # vi
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
598
643
}
599
644
for key in keys:
600
645
try:
602
647
except KeyError: # :-)
603
648
pass
604
649
605
if key == u"q" or key == u"Q":
650
if key == "q" or key == "Q":
606
651
self.stop()
607
652
break
608
elif key == u"window resize":
653
elif key == "window resize":
609
654
self.size = self.screen.get_cols_rows()
610
655
self.refresh()
611
elif key == u"\f": # Ctrl-L
656
elif key == "\f": # Ctrl-L
612
657
self.refresh()
613
elif key == u"l" or key == u"D":
658
elif key == "l" or key == "D":
614
659
self.toggle_log_display()
615
660
self.refresh()
616
elif key == u"w" or key == u"i":
661
elif key == "w" or key == "i":
617
662
self.change_log_display()
618
663
self.refresh()
619
elif key == u"?" or key == u"f1" or key == u"esc":
664
elif key == "?" or key == "f1" or key == "esc":
620
665
if not self.log_visible:
621
666
self.log_visible = True
622
667
self.rebuild()
623
self.log_message_raw((u"bold",
624
u" ".
625
join((u"q: Quit",
626
u"?: Help",
627
u"l: Log window toggle",
628
u"TAB: Switch window",
629
u"w: Wrap (log)"))))
630
self.log_message_raw((u"bold",
631
u" "
632
.join((u"Clients:",
633
u"+: Enable",
634
u"-: Disable",
635
u"r: Remove",
636
u"s: Start new checker",
637
u"S: Stop checker",
638
u"C: Checker OK",
639
u"a: Approve",
640
u"d: Deny"))))
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"))))
641
686
self.refresh()
642
elif key == u"tab":
687
elif key == "tab":
643
688
if self.topwidget.get_focus() is self.logbox:
644
689
self.topwidget.set_focus(0)
645
690
else:
646
691
self.topwidget.set_focus(self.logbox)
647
692
self.refresh()
648
#elif (key == u"end" or key == u"meta >" or key == u"G"
649
# or key == u">"):
693
#elif (key == "end" or key == "meta >" or key == "G"
694
# or key == ">"):
650
695
# pass # xxx end-of-buffer
651
#elif (key == u"home" or key == u"meta <" or key == u"g"
652
# or key == u"<"):
696
#elif (key == "home" or key == "meta <" or key == "g"
697
# or key == "<"):
653
698
# pass # xxx beginning-of-buffer
654
#elif key == u"ctrl e" or key == u"$":
699
#elif key == "ctrl e" or key == "$":
655
700
# pass # xxx move-end-of-line
656
#elif key == u"ctrl a" or key == u"^":
701
#elif key == "ctrl a" or key == "^":
657
702
# pass # xxx move-beginning-of-line
658
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
703
#elif key == "ctrl b" or key == "meta (" or key == "h":
659
704
# pass # xxx left
660
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
705
#elif key == "ctrl f" or key == "meta )" or key == "l":
661
706
# pass # xxx right
662
#elif key == u"a":
707
#elif key == "a":
663
708
# pass # scroll up log
664
#elif key == u"z":
709
#elif key == "z":
665
710
# pass # scroll down log
666
711
elif self.topwidget.selectable():
667
712
self.topwidget.keypress(self.size, key)
673
718
ui.run()
674
719
except KeyboardInterrupt:
675
720
ui.screen.stop()
676
except Exception, e:
677
ui.log_message(unicode(e))
721
except Exception as e:
722
ui.log_message(str(e))
678
723
ui.screen.stop()
679
724
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0