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- Committer: Björn Påhlsson
- Date: 2010-09-07 20:22:16 UTC
- mto: (237.4.3 mandos-release)
- mto: This revision was merged to the branch mainline in revision 421.
- Revision ID: belorn@fukt.bsnet.se-20100907202216-vypcn3nsd02mqz4s
mandos-monitor: removed milisecondsseconds from countdown.
- files added:
- plugins.d/plymouth
- files removed:
- DBUS-API
- debian/source
- debian/upstream
- network-hooks.d
- plugin-helpers
- 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 © 2009-2015 Teddy Hogeborn
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# Copyright © 2009-2015 Björn Påhlsson
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
16
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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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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#
25
3
26
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
28
try:
29
from future_builtins import *
30
except ImportError:
31
pass
4
from __future__ import division, absolute_import, with_statement
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5
33
6
import sys
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7
import os
8
import signal
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9
36
10
import datetime
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11
39
13
import urwid
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14
41
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from dbus.mainloop.glib import DBusGMainLoop
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try:
43
import gobject
44
except ImportError:
45
from gi.repository import GObject as gobject
16
import gobject
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17
47
18
import dbus
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19
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import UserList
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49
22
import locale
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23
51
if sys.version_info.major == 2:
52
str = unicode
53
54
locale.setlocale(locale.LC_ALL, '')
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locale.setlocale(locale.LC_ALL, u'')
55
25
56
26
import logging
57
27
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
58
28
59
29
# Some useful constants
60
domain = 'se.recompile'
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domain = 'se.bsnet.fukt'
61
31
server_interface = domain + '.Mandos'
62
32
client_interface = domain + '.Mandos.Client'
63
version = "1.6.9"
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version = "1.0.15"
34
35
# Always run in monochrome mode
36
urwid.curses_display.curses.has_colors = lambda : False
37
38
# Urwid doesn't support blinking, but we want it. Since we have no
39
# use for underline on its own, we make underline also always blink.
40
urwid.curses_display.curses.A_UNDERLINE |= (
41
urwid.curses_display.curses.A_BLINK)
64
42
65
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def isoformat_to_datetime(iso):
66
44
"Parse an ISO 8601 date string to a datetime.datetime()"
67
45
if not iso:
68
46
return None
69
d, t = iso.split("T", 1)
70
year, month, day = d.split("-", 2)
71
hour, minute, second = t.split(":", 2)
47
d, t = iso.split(u"T", 1)
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year, month, day = d.split(u"-", 2)
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hour, minute, second = t.split(u":", 2)
72
50
second, fraction = divmod(float(second), 1)
73
51
return datetime.datetime(int(year),
74
52
int(month),
83
61
properties and calls a hook function when any of them are
84
62
changed.
85
63
"""
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def __init__(self, proxy_object=None, properties=None, **kwargs):
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def __init__(self, proxy_object=None, *args, **kwargs):
87
65
self.proxy = proxy_object # Mandos Client proxy object
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self.properties = dict() if properties is None else properties
89
self.property_changed_match = (
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self.proxy.connect_to_signal("PropertiesChanged",
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self.properties_changed,
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dbus.PROPERTIES_IFACE,
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byte_arrays=True))
94
95
if properties is None:
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self.properties.update(
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self.proxy.GetAll(client_interface,
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dbus_interface
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= dbus.PROPERTIES_IFACE))
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super(MandosClientPropertyCache, self).__init__(**kwargs)
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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__(
79
# *args, **kwargs)
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80
103
def properties_changed(self, interface, properties, invalidated):
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"""This is called whenever we get a PropertiesChanged signal
105
It updates the changed properties in the "properties" dict.
81
def property_changed(self, property=None, value=None):
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"""This is called whenever we get a PropertyChanged signal
83
It updates the changed property in the "properties" dict.
106
84
"""
107
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# Update properties dict with new value
108
self.properties.update(properties)
109
110
def delete(self):
111
self.property_changed_match.remove()
86
self.properties[property] = value
112
87
113
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114
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
116
91
"""
117
92
118
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def __init__(self, server_proxy_object=None, update_hook=None,
119
delete_hook=None, logger=None, **kwargs):
94
delete_hook=None, logger=None, *args, **kwargs):
120
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# Called on update
121
96
self.update_hook = update_hook
122
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# Called on delete
127
102
self.logger = logger
128
103
129
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self._update_timer_callback_tag = None
105
self.last_checker_failed = False
130
106
131
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# The widget shown normally
132
self._text_widget = urwid.Text("")
108
self._text_widget = urwid.Text(u"")
133
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# The widget shown when we have focus
134
self._focus_text_widget = urwid.Text("")
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super(MandosClientWidget, self).__init__(**kwargs)
110
self._focus_text_widget = urwid.Text(u"")
111
super(MandosClientWidget, self).__init__(
112
update_hook=update_hook, delete_hook=delete_hook,
113
*args, **kwargs)
136
114
self.update()
137
115
self.opened = False
138
139
self.match_objects = (
140
self.proxy.connect_to_signal("CheckerCompleted",
141
self.checker_completed,
142
client_interface,
143
byte_arrays=True),
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self.proxy.connect_to_signal("CheckerStarted",
145
self.checker_started,
146
client_interface,
147
byte_arrays=True),
148
self.proxy.connect_to_signal("GotSecret",
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self.got_secret,
150
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))
160
self.logger('Created client {}'
161
.format(self.properties["Name"]), level=0)
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163
def using_timer(self, flag):
164
"""Call this method with True or False when timer should be
165
activated or deactivated.
166
"""
167
if flag and self._update_timer_callback_tag is None:
168
# Will update the shown timer value every second
116
self.proxy.connect_to_signal(u"CheckerCompleted",
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self.checker_completed,
118
client_interface,
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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",
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self.got_secret,
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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)
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last_checked_ok = isoformat_to_datetime(self.properties
137
["last_checked_ok"])
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
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(milliseconds=
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self.properties["interval"]))
146
if self.last_checker_failed:
169
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self._update_timer_callback_tag = (gobject.timeout_add
170
148
(1000,
171
149
self.update_timer))
172
elif not (flag or self._update_timer_callback_tag is None):
173
gobject.source_remove(self._update_timer_callback_tag)
174
self._update_timer_callback_tag = None
175
150
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def checker_completed(self, exitstatus, signal, command):
151
def checker_completed(self, exitstatus, condition, command):
177
152
if exitstatus == 0:
178
self.logger('Checker for client {} (command "{}")'
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' succeeded'.format(self.properties["Name"],
180
command), level=0)
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if self.last_checker_failed:
154
self.last_checker_failed = False
155
gobject.source_remove(self._update_timer_callback_tag)
156
self._update_timer_callback_tag = None
157
self.logger(u'Checker for client %s (command "%s")'
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u' was successful'
159
% (self.properties[u"name"], command))
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160
self.update()
182
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return
183
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# Checker failed
184
if exitstatus >= 0:
185
self.logger('Checker for client {} (command "{}") failed'
186
' with exit code {}'
187
.format(self.properties["Name"], command,
188
exitstatus))
189
elif signal != 0:
190
self.logger('Checker for client {} (command "{}") was'
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' killed by signal {}'
192
.format(self.properties["Name"], command,
193
signal))
163
if not self.last_checker_failed:
164
self.last_checker_failed = True
165
self._update_timer_callback_tag = (gobject.timeout_add
166
(1000,
167
self.update_timer))
168
if os.WIFEXITED(condition):
169
self.logger(u'Checker for client %s (command "%s")'
170
u' failed with exit code %s'
171
% (self.properties[u"name"], command,
172
os.WEXITSTATUS(condition)))
173
elif os.WIFSIGNALED(condition):
174
self.logger(u'Checker for client %s (command "%s")'
175
u' was killed by signal %s'
176
% (self.properties[u"name"], command,
177
os.WTERMSIG(condition)))
178
elif os.WCOREDUMP(condition):
179
self.logger(u'Checker for client %s (command "%s")'
180
u' dumped core'
181
% (self.properties[u"name"], command))
194
182
else:
195
self.logger('Checker for client {} completed'
196
' mysteriously'
197
.format(self.properties["Name"]))
183
self.logger(u'Checker for client %s completed mysteriously')
198
184
self.update()
199
185
200
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def checker_started(self, command):
201
"""Server signals that a checker started."""
202
self.logger('Client {} started checker "{}"'
203
.format(self.properties["Name"],
204
command), level=0)
187
#self.logger(u'Client %s started checker "%s"'
188
# % (self.properties[u"name"], unicode(command)))
189
pass
205
190
206
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def got_secret(self):
207
self.logger('Client {} received its secret'
208
.format(self.properties["Name"]))
192
self.logger(u'Client %s received its secret'
193
% self.properties[u"name"])
209
194
210
195
def need_approval(self, timeout, default):
211
196
if not default:
212
message = 'Client {} needs approval within {} seconds'
197
message = u'Client %s needs approval within %s seconds'
213
198
else:
214
message = 'Client {} will get its secret in {} seconds'
215
self.logger(message.format(self.properties["Name"],
216
timeout/1000))
199
message = u'Client %s will get its secret in %s seconds'
200
self.logger(message
201
% (self.properties[u"name"], timeout/1000))
217
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218
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def rejected(self, reason):
219
self.logger('Client {} was rejected; reason: {}'
220
.format(self.properties["Name"], reason))
204
self.logger(u'Client %s was rejected; reason: %s'
205
% (self.properties[u"name"], reason))
221
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def selectable(self):
223
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"""Make this a "selectable" widget.
224
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This overrides the method from urwid.FlowWidget."""
225
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return True
226
211
227
def rows(self, maxcolrow, focus=False):
212
def rows(self, (maxcol,), focus=False):
228
213
"""How many rows this widget will occupy might depend on
229
214
whether we have focus or not.
230
215
This overrides the method from urwid.FlowWidget"""
231
return self.current_widget(focus).rows(maxcolrow, focus=focus)
216
return self.current_widget(focus).rows((maxcol,), focus=focus)
232
217
233
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def current_widget(self, focus=False):
234
219
if focus or self.opened:
238
223
def update(self):
239
224
"Called when what is visible on the screen should be updated."
240
225
# How to add standout mode to a style
241
with_standout = { "normal": "standout",
242
"bold": "bold-standout",
243
"underline-blink":
244
"underline-blink-standout",
245
"bold-underline-blink":
246
"bold-underline-blink-standout",
226
with_standout = { u"normal": u"standout",
227
u"bold": u"bold-standout",
228
u"underline-blink":
229
u"underline-blink-standout",
230
u"bold-underline-blink":
231
u"bold-underline-blink-standout",
247
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}
248
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249
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# Rebuild focus and non-focus widgets using current properties
250
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251
236
# Base part of a client. Name!
252
base = '{name}: '.format(name=self.properties["Name"])
253
if not self.properties["Enabled"]:
254
message = "DISABLED"
255
self.using_timer(False)
256
elif self.properties["ApprovalPending"]:
237
base = (u'%(name)s: '
238
% {u"name": self.properties[u"name"]})
239
if not self.properties[u"enabled"]:
240
message = u"DISABLED"
241
elif self.last_checker_failed:
257
242
timeout = datetime.timedelta(milliseconds
258
= self.properties
259
["ApprovalDelay"])
260
last_approval_request = isoformat_to_datetime(
261
self.properties["LastApprovalRequest"])
262
if last_approval_request is not None:
263
timer = max(timeout - (datetime.datetime.utcnow()
264
- last_approval_request),
265
datetime.timedelta())
266
else:
267
timer = datetime.timedelta()
268
if self.properties["ApprovedByDefault"]:
269
message = "Approval in {}. (d)eny?"
270
else:
271
message = "Denial in {}. (a)pprove?"
272
message = message.format(str(timer).rsplit(".", 1)[0])
273
self.using_timer(True)
274
elif self.properties["LastCheckerStatus"] != 0:
275
# When checker has failed, show timer until client expires
276
expires = self.properties["Expires"]
277
if expires == "":
278
timer = datetime.timedelta(0)
279
else:
280
expires = (datetime.datetime.strptime
281
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
282
timer = max(expires - datetime.datetime.utcnow(),
283
datetime.timedelta())
284
message = ('A checker has failed! Time until client'
285
' gets disabled: {}'
286
.format(str(timer).rsplit(".", 1)[0]))
287
self.using_timer(True)
243
= self.properties[u"timeout"])
244
last_ok = isoformat_to_datetime(
245
max((self.properties["last_checked_ok"]
246
or self.properties["created"]),
247
self.properties[u"last_enabled"]))
248
timer = timeout - (datetime.datetime.utcnow() - last_ok)
249
message = (u'A checker has failed! Time until client gets diabled: %s'
250
% unicode(timer).rsplit(".", 1)[0])
251
elif self.properties[u"approved_pending"]:
252
if self.properties[u"approved_by_default"]:
253
message = u"Connection established to client. (d)eny?"
254
else:
255
message = u"Seeks approval to send secret. (a)pprove?"
288
256
else:
289
message = "enabled"
290
self.using_timer(False)
291
self._text = "{}{}".format(base, message)
292
257
message = u"enabled"
258
self._text = "%s%s" % (base, message)
259
293
260
if not urwid.supports_unicode():
294
261
self._text = self._text.encode("ascii", "replace")
295
textlist = [("normal", self._text)]
262
textlist = [(u"normal", self._text)]
296
263
self._text_widget.set_text(textlist)
297
264
self._focus_text_widget.set_text([(with_standout[text[0]],
298
265
text[1])
307
274
self.update_hook()
308
275
309
276
def update_timer(self):
310
"""called by gobject. Will indefinitely loop until
311
gobject.source_remove() on tag is called"""
277
"called by gobject"
312
278
self.update()
313
279
return True # Keep calling this
314
280
315
def delete(self, **kwargs):
281
def delete(self):
316
282
if self._update_timer_callback_tag is not None:
317
283
gobject.source_remove(self._update_timer_callback_tag)
318
284
self._update_timer_callback_tag = None
319
for match in self.match_objects:
320
match.remove()
321
self.match_objects = ()
322
285
if self.delete_hook is not None:
323
286
self.delete_hook(self)
324
return super(MandosClientWidget, self).delete(**kwargs)
325
287
326
def render(self, maxcolrow, focus=False):
288
def render(self, (maxcol,), focus=False):
327
289
"""Render differently if we have focus.
328
290
This overrides the method from urwid.FlowWidget"""
329
return self.current_widget(focus).render(maxcolrow,
291
return self.current_widget(focus).render((maxcol,),
330
292
focus=focus)
331
293
332
def keypress(self, maxcolrow, key):
294
def keypress(self, (maxcol,), key):
333
295
"""Handle keys.
334
296
This overrides the method from urwid.FlowWidget"""
335
if key == "+":
336
self.proxy.Enable(dbus_interface = client_interface,
337
ignore_reply=True)
338
elif key == "-":
339
self.proxy.Disable(dbus_interface = client_interface,
340
ignore_reply=True)
341
elif key == "a":
297
if key == u"+":
298
self.proxy.Enable(dbus_interface = client_interface)
299
elif key == u"-":
300
self.proxy.Disable(dbus_interface = client_interface)
301
elif key == u"a":
342
302
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
343
dbus_interface = client_interface,
344
ignore_reply=True)
345
elif key == "d":
303
dbus_interface = client_interface)
304
elif key == u"d":
346
305
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
347
dbus_interface = client_interface,
348
ignore_reply=True)
349
elif key == "R" or key == "_" or key == "ctrl k":
306
dbus_interface = client_interface)
307
elif key == u"r" or key == u"_" or key == u"ctrl k":
350
308
self.server_proxy_object.RemoveClient(self.proxy
351
.object_path,
352
ignore_reply=True)
353
elif key == "s":
354
self.proxy.StartChecker(dbus_interface = client_interface,
355
ignore_reply=True)
356
elif key == "S":
357
self.proxy.StopChecker(dbus_interface = client_interface,
358
ignore_reply=True)
359
elif key == "C":
360
self.proxy.CheckedOK(dbus_interface = client_interface,
361
ignore_reply=True)
309
.object_path)
310
elif key == u"s":
311
self.proxy.StartChecker(dbus_interface = client_interface)
312
elif key == u"S":
313
self.proxy.StopChecker(dbus_interface = client_interface)
314
elif key == u"C":
315
self.proxy.CheckedOK(dbus_interface = client_interface)
362
316
# xxx
363
# elif key == "p" or key == "=":
317
# elif key == u"p" or key == "=":
364
318
# self.proxy.pause()
365
# elif key == "u" or key == ":":
319
# elif key == u"u" or key == ":":
366
320
# self.proxy.unpause()
367
# elif key == "RET":
321
# elif key == u"RET":
368
322
# self.open()
323
# elif key == u"+":
324
# self.proxy.Approve(True)
325
# elif key == u"-":
326
# self.proxy.Approve(False)
369
327
else:
370
328
return key
371
329
372
def properties_changed(self, interface, properties, invalidated):
373
"""Call self.update() if any properties changed.
330
def property_changed(self, property=None, value=None,
331
*args, **kwargs):
332
"""Call self.update() if old value is not new value.
374
333
This overrides the method from MandosClientPropertyCache"""
375
old_values = { key: self.properties.get(key)
376
for key in properties.keys() }
377
super(MandosClientWidget, self).properties_changed(
378
interface, properties, invalidated)
379
if any(old_values[key] != self.properties.get(key)
380
for key in old_values):
334
property_name = unicode(property)
335
old_value = self.properties.get(property_name)
336
super(MandosClientWidget, self).property_changed(
337
property=property, value=value, *args, **kwargs)
338
if self.properties.get(property_name) != old_value:
381
339
self.update()
382
340
383
341
386
344
"down" key presses, thus not allowing any containing widgets to
387
345
use them as an excuse to shift focus away from this widget.
388
346
"""
389
def keypress(self, *args, **kwargs):
390
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
391
if ret in ("up", "down"):
347
def keypress(self, (maxcol, maxrow), key):
348
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
349
if ret in (u"up", u"down"):
392
350
return
393
351
return ret
394
352
397
355
"""This is the entire user interface - the whole screen
398
356
with boxes, lists of client widgets, etc.
399
357
"""
400
def __init__(self, max_log_length=1000, log_level=1):
358
def __init__(self, max_log_length=1000):
401
359
DBusGMainLoop(set_as_default=True)
402
360
403
361
self.screen = urwid.curses_display.Screen()
404
362
405
363
self.screen.register_palette((
406
("normal",
407
"default", "default", None),
408
("bold",
409
"bold", "default", "bold"),
410
("underline-blink",
411
"underline,blink", "default", "underline,blink"),
412
("standout",
413
"standout", "default", "standout"),
414
("bold-underline-blink",
415
"bold,underline,blink", "default", "bold,underline,blink"),
416
("bold-standout",
417
"bold,standout", "default", "bold,standout"),
418
("underline-blink-standout",
419
"underline,blink,standout", "default",
420
"underline,blink,standout"),
421
("bold-underline-blink-standout",
422
"bold,underline,blink,standout", "default",
423
"bold,underline,blink,standout"),
364
(u"normal",
365
u"default", u"default", None),
366
(u"bold",
367
u"default", u"default", u"bold"),
368
(u"underline-blink",
369
u"default", u"default", u"underline"),
370
(u"standout",
371
u"default", u"default", u"standout"),
372
(u"bold-underline-blink",
373
u"default", u"default", (u"bold", u"underline")),
374
(u"bold-standout",
375
u"default", u"default", (u"bold", u"standout")),
376
(u"underline-blink-standout",
377
u"default", u"default", (u"underline", u"standout")),
378
(u"bold-underline-blink-standout",
379
u"default", u"default", (u"bold", u"underline",
380
u"standout")),
424
381
))
425
382
426
383
if urwid.supports_unicode():
427
self.divider = "─" # \u2500
428
#self.divider = "━" # \u2501
384
self.divider = u"─" # \u2500
385
#self.divider = u"━" # \u2501
429
386
else:
430
#self.divider = "-" # \u002d
431
self.divider = "_" # \u005f
387
#self.divider = u"-" # \u002d
388
self.divider = u"_" # \u005f
432
389
433
390
self.screen.start()
434
391
441
398
self.log = []
442
399
self.max_log_length = max_log_length
443
400
444
self.log_level = log_level
445
446
401
# We keep a reference to the log widget so we can remove it
447
402
# from the ListWalker without it getting destroyed
448
403
self.logbox = ConstrainedListBox(self.log)
450
405
# This keeps track of whether self.uilist currently has
451
406
# self.logbox in it or not
452
407
self.log_visible = True
453
self.log_wrap = "any"
408
self.log_wrap = u"any"
454
409
455
410
self.rebuild()
456
self.log_message_raw(("bold",
457
"Mandos Monitor version " + version))
458
self.log_message_raw(("bold",
459
"q: Quit ?: Help"))
411
self.log_message_raw((u"bold",
412
u"Mandos Monitor version " + version))
413
self.log_message_raw((u"bold",
414
u"q: Quit ?: Help"))
460
415
461
416
self.busname = domain + '.Mandos'
462
417
self.main_loop = gobject.MainLoop()
418
self.bus = dbus.SystemBus()
419
mandos_dbus_objc = self.bus.get_object(
420
self.busname, u"/", follow_name_owner_changes=True)
421
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
422
dbus_interface
423
= server_interface)
424
try:
425
mandos_clients = (self.mandos_serv
426
.GetAllClientsWithProperties())
427
except dbus.exceptions.DBusException:
428
mandos_clients = dbus.Dictionary()
429
430
(self.mandos_serv
431
.connect_to_signal(u"ClientRemoved",
432
self.find_and_remove_client,
433
dbus_interface=server_interface,
434
byte_arrays=True))
435
(self.mandos_serv
436
.connect_to_signal(u"ClientAdded",
437
self.add_new_client,
438
dbus_interface=server_interface,
439
byte_arrays=True))
440
(self.mandos_serv
441
.connect_to_signal(u"ClientNotFound",
442
self.client_not_found,
443
dbus_interface=server_interface,
444
byte_arrays=True))
445
for path, client in mandos_clients.iteritems():
446
client_proxy_object = self.bus.get_object(self.busname,
447
path)
448
self.add_client(MandosClientWidget(server_proxy_object
449
=self.mandos_serv,
450
proxy_object
451
=client_proxy_object,
452
properties=client,
453
update_hook
454
=self.refresh,
455
delete_hook
456
=self.remove_client,
457
logger
458
=self.log_message),
459
path=path)
463
460
464
461
def client_not_found(self, fingerprint, address):
465
self.log_message("Client with address {} and fingerprint {}"
466
" could not be found"
467
.format(address, fingerprint))
462
self.log_message((u"Client with address %s and fingerprint %s"
463
u" could not be found" % (address,
464
fingerprint)))
468
465
469
466
def rebuild(self):
470
467
"""This rebuilds the User Interface.
471
468
Call this when the widget layout needs to change"""
472
469
self.uilist = []
473
470
#self.uilist.append(urwid.ListBox(self.clients))
474
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
475
clients),
471
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
476
472
#header=urwid.Divider(),
477
473
header=None,
478
footer=
479
urwid.Divider(div_char=
480
self.divider)))
474
footer=urwid.Divider(div_char=self.divider)))
481
475
if self.log_visible:
482
476
self.uilist.append(self.logbox)
477
pass
483
478
self.topwidget = urwid.Pile(self.uilist)
484
479
485
def log_message(self, message, level=1):
486
"""Log message formatted with timestamp"""
487
if level < self.log_level:
488
return
480
def log_message(self, message):
489
481
timestamp = datetime.datetime.now().isoformat()
490
self.log_message_raw("{}: {}".format(timestamp, message),
491
level=level)
482
self.log_message_raw(timestamp + u": " + message)
492
483
493
def log_message_raw(self, markup, level=1):
484
def log_message_raw(self, markup):
494
485
"""Add a log message to the log buffer."""
495
if level < self.log_level:
496
return
497
486
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
498
487
if (self.max_log_length
499
488
and len(self.log) > self.max_log_length):
500
489
del self.log[0:len(self.log)-self.max_log_length-1]
501
490
self.logbox.set_focus(len(self.logbox.body.contents),
502
coming_from="above")
491
coming_from=u"above")
503
492
self.refresh()
504
493
505
494
def toggle_log_display(self):
506
495
"""Toggle visibility of the log buffer."""
507
496
self.log_visible = not self.log_visible
508
497
self.rebuild()
509
self.log_message("Log visibility changed to: {}"
510
.format(self.log_visible), level=0)
498
self.log_message(u"Log visibility changed to: "
499
+ unicode(self.log_visible))
511
500
512
501
def change_log_display(self):
513
502
"""Change type of log display.
514
503
Currently, this toggles wrapping of text lines."""
515
if self.log_wrap == "clip":
516
self.log_wrap = "any"
504
if self.log_wrap == u"clip":
505
self.log_wrap = u"any"
517
506
else:
518
self.log_wrap = "clip"
507
self.log_wrap = u"clip"
519
508
for textwidget in self.log:
520
509
textwidget.set_wrap_mode(self.log_wrap)
521
self.log_message("Wrap mode: {}".format(self.log_wrap),
522
level=0)
510
self.log_message(u"Wrap mode: " + self.log_wrap)
523
511
524
512
def find_and_remove_client(self, path, name):
525
"""Find a client by its object path and remove it.
513
"""Find an client from its object path and remove it.
526
514
527
515
This is connected to the ClientRemoved signal from the
528
516
Mandos server object."""
530
518
client = self.clients_dict[path]
531
519
except KeyError:
532
520
# not found?
533
self.log_message("Unknown client {!r} ({!r}) removed"
534
.format(name, path))
535
521
return
536
client.delete()
522
self.remove_client(client, path)
537
523
538
524
def add_new_client(self, path):
539
525
client_proxy_object = self.bus.get_object(self.busname, path)
554
540
if path is None:
555
541
path = client.proxy.object_path
556
542
self.clients_dict[path] = client
557
self.clients.sort(key=lambda c: c.properties["Name"])
543
self.clients.sort(None, lambda c: c.properties[u"name"])
558
544
self.refresh()
559
545
560
546
def remove_client(self, client, path=None):
562
548
if path is None:
563
549
path = client.proxy.object_path
564
550
del self.clients_dict[path]
551
if not self.clients_dict:
552
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
553
# is completely emptied, we need to recreate it.
554
self.clients = urwid.SimpleListWalker([])
555
self.rebuild()
565
556
self.refresh()
566
557
567
558
def refresh(self):
571
562
572
563
def run(self):
573
564
"""Start the main loop and exit when it's done."""
574
self.bus = dbus.SystemBus()
575
mandos_dbus_objc = self.bus.get_object(
576
self.busname, "/", follow_name_owner_changes=True)
577
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
578
dbus_interface
579
= server_interface)
580
try:
581
mandos_clients = (self.mandos_serv
582
.GetAllClientsWithProperties())
583
if not mandos_clients:
584
self.log_message_raw(("bold", "Note: Server has no clients."))
585
except dbus.exceptions.DBusException:
586
self.log_message_raw(("bold", "Note: No Mandos server running."))
587
mandos_clients = dbus.Dictionary()
588
589
(self.mandos_serv
590
.connect_to_signal("ClientRemoved",
591
self.find_and_remove_client,
592
dbus_interface=server_interface,
593
byte_arrays=True))
594
(self.mandos_serv
595
.connect_to_signal("ClientAdded",
596
self.add_new_client,
597
dbus_interface=server_interface,
598
byte_arrays=True))
599
(self.mandos_serv
600
.connect_to_signal("ClientNotFound",
601
self.client_not_found,
602
dbus_interface=server_interface,
603
byte_arrays=True))
604
for path, client in mandos_clients.items():
605
client_proxy_object = self.bus.get_object(self.busname,
606
path)
607
self.add_client(MandosClientWidget(server_proxy_object
608
=self.mandos_serv,
609
proxy_object
610
=client_proxy_object,
611
properties=client,
612
update_hook
613
=self.refresh,
614
delete_hook
615
=self.remove_client,
616
logger
617
=self.log_message),
618
path=path)
619
620
565
self.refresh()
621
566
self._input_callback_tag = (gobject.io_add_watch
622
567
(sys.stdin.fileno(),
632
577
633
578
def process_input(self, source, condition):
634
579
keys = self.screen.get_input()
635
translations = { "ctrl n": "down", # Emacs
636
"ctrl p": "up", # Emacs
637
"ctrl v": "page down", # Emacs
638
"meta v": "page up", # Emacs
639
" ": "page down", # less
640
"f": "page down", # less
641
"b": "page up", # less
642
"j": "down", # vi
643
"k": "up", # vi
580
translations = { u"ctrl n": u"down", # Emacs
581
u"ctrl p": u"up", # Emacs
582
u"ctrl v": u"page down", # Emacs
583
u"meta v": u"page up", # Emacs
584
u" ": u"page down", # less
585
u"f": u"page down", # less
586
u"b": u"page up", # less
587
u"j": u"down", # vi
588
u"k": u"up", # vi
644
589
}
645
590
for key in keys:
646
591
try:
648
593
except KeyError: # :-)
649
594
pass
650
595
651
if key == "q" or key == "Q":
596
if key == u"q" or key == u"Q":
652
597
self.stop()
653
598
break
654
elif key == "window resize":
599
elif key == u"window resize":
655
600
self.size = self.screen.get_cols_rows()
656
601
self.refresh()
657
elif key == "ctrl l":
658
self.screen.clear()
602
elif key == u"\f": # Ctrl-L
659
603
self.refresh()
660
elif key == "l" or key == "D":
604
elif key == u"l" or key == u"D":
661
605
self.toggle_log_display()
662
606
self.refresh()
663
elif key == "w" or key == "i":
607
elif key == u"w" or key == u"i":
664
608
self.change_log_display()
665
609
self.refresh()
666
elif key == "?" or key == "f1" or key == "esc":
610
elif key == u"?" or key == u"f1" or key == u"esc":
667
611
if not self.log_visible:
668
612
self.log_visible = True
669
613
self.rebuild()
670
self.log_message_raw(("bold",
671
" ".
672
join(("q: Quit",
673
"?: Help",
674
"l: Log window toggle",
675
"TAB: Switch window",
676
"w: Wrap (log lines)",
677
"v: Toggle verbose log",
678
))))
679
self.log_message_raw(("bold",
680
" "
681
.join(("Clients:",
682
"+: Enable",
683
"-: Disable",
684
"R: Remove",
685
"s: Start new checker",
686
"S: Stop checker",
687
"C: Checker OK",
688
"a: Approve",
689
"d: Deny"))))
614
self.log_message_raw((u"bold",
615
u" ".
616
join((u"q: Quit",
617
u"?: Help",
618
u"l: Log window toggle",
619
u"TAB: Switch window",
620
u"w: Wrap (log)"))))
621
self.log_message_raw((u"bold",
622
u" "
623
.join((u"Clients:",
624
u"+: Enable",
625
u"-: Disable",
626
u"r: Remove",
627
u"s: Start new checker",
628
u"S: Stop checker",
629
u"C: Checker OK",
630
u"a: Approve",
631
u"d: Deny"))))
690
632
self.refresh()
691
elif key == "tab":
633
elif key == u"tab":
692
634
if self.topwidget.get_focus() is self.logbox:
693
635
self.topwidget.set_focus(0)
694
636
else:
695
637
self.topwidget.set_focus(self.logbox)
696
638
self.refresh()
697
elif key == "v":
698
if self.log_level == 0:
699
self.log_level = 1
700
self.log_message("Verbose mode: Off")
701
else:
702
self.log_level = 0
703
self.log_message("Verbose mode: On")
704
#elif (key == "end" or key == "meta >" or key == "G"
705
# or key == ">"):
639
#elif (key == u"end" or key == u"meta >" or key == u"G"
640
# or key == u">"):
706
641
# pass # xxx end-of-buffer
707
#elif (key == "home" or key == "meta <" or key == "g"
708
# or key == "<"):
642
#elif (key == u"home" or key == u"meta <" or key == u"g"
643
# or key == u"<"):
709
644
# pass # xxx beginning-of-buffer
710
#elif key == "ctrl e" or key == "$":
645
#elif key == u"ctrl e" or key == u"$":
711
646
# pass # xxx move-end-of-line
712
#elif key == "ctrl a" or key == "^":
647
#elif key == u"ctrl a" or key == u"^":
713
648
# pass # xxx move-beginning-of-line
714
#elif key == "ctrl b" or key == "meta (" or key == "h":
649
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
715
650
# pass # xxx left
716
#elif key == "ctrl f" or key == "meta )" or key == "l":
651
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
717
652
# pass # xxx right
718
#elif key == "a":
653
#elif key == u"a":
719
654
# pass # scroll up log
720
#elif key == "z":
655
#elif key == u"z":
721
656
# pass # scroll down log
722
657
elif self.topwidget.selectable():
723
658
self.topwidget.keypress(self.size, key)
727
662
ui = UserInterface()
728
663
try:
729
664
ui.run()
730
except KeyboardInterrupt:
731
ui.screen.stop()
732
except Exception as e:
733
ui.log_message(str(e))
665
except Exception, e:
666
ui.log_message(unicode(e))
734
667
ui.screen.stop()
735
668
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0