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- Committer: Teddy Hogeborn
- Date: 2010-10-02 17:41:05 UTC
- mto: (24.1.169 mandos)
- mto: This revision was merged to the branch mainline in revision 453.
- Revision ID: teddy@fukt.bsnet.se-20101002174105-xfqa0j8y1puvedo3
* debian/source/format: New; contains "3.0 (quilt)".
- files removed:
- bugs.xml
- debian/upstream
- network-hooks.d
- plugin-helpers
- files modified:
- .bzrignore
added
removed
mandos-monitor
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3
#
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# Mandos Monitor - Control and monitor the Mandos server
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#
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# Copyright © 2009-2016 Teddy Hogeborn
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# Copyright © 2009-2016 Björn Påhlsson
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# Copyright © 2009,2010 Teddy Hogeborn
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# Copyright © 2009,2010 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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# 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
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# along with this program. If not, see
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# <http://www.gnu.org/licenses/>.
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@recompile.se>.
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# Contact the authors at <mandos@fukt.bsnet.se>.
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#
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24
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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
25
from __future__ import division, absolute_import, with_statement
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27
import sys
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28
import os
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import signal
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import datetime
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import urwid
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from dbus.mainloop.glib import DBusGMainLoop
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from gi.repository import GLib
37
import gobject
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import dbus
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40
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import UserList
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import locale
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44
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if sys.version_info.major == 2:
49
str = unicode
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locale.setlocale(locale.LC_ALL, '')
45
locale.setlocale(locale.LC_ALL, u'')
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46
53
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import logging
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48
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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49
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# Some useful constants
57
domain = 'se.recompile'
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domain = 'se.bsnet.fukt'
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server_interface = domain + '.Mandos'
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53
client_interface = domain + '.Mandos.Client'
60
version = "1.7.8"
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62
try:
63
dbus.OBJECT_MANAGER_IFACE
64
except AttributeError:
65
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
54
version = "1.2"
55
56
# Always run in monochrome mode
57
urwid.curses_display.curses.has_colors = lambda : False
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59
# Urwid doesn't support blinking, but we want it. Since we have no
60
# use for underline on its own, we make underline also always blink.
61
urwid.curses_display.curses.A_UNDERLINE |= (
62
urwid.curses_display.curses.A_BLINK)
66
63
67
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def isoformat_to_datetime(iso):
68
65
"Parse an ISO 8601 date string to a datetime.datetime()"
69
66
if not iso:
70
67
return None
71
d, t = iso.split("T", 1)
72
year, month, day = d.split("-", 2)
73
hour, minute, second = t.split(":", 2)
68
d, t = iso.split(u"T", 1)
69
year, month, day = d.split(u"-", 2)
70
hour, minute, second = t.split(u":", 2)
74
71
second, fraction = divmod(float(second), 1)
75
72
return datetime.datetime(int(year),
76
73
int(month),
85
82
properties and calls a hook function when any of them are
86
83
changed.
87
84
"""
88
def __init__(self, proxy_object=None, properties=None, **kwargs):
85
def __init__(self, proxy_object=None, *args, **kwargs):
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86
self.proxy = proxy_object # Mandos Client proxy object
90
self.properties = dict() if properties is None else properties
91
self.property_changed_match = (
92
self.proxy.connect_to_signal("PropertiesChanged",
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self.properties_changed,
94
dbus.PROPERTIES_IFACE,
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byte_arrays=True))
96
97
if properties is None:
98
self.properties.update(
99
self.proxy.GetAll(client_interface,
100
dbus_interface
101
= dbus.PROPERTIES_IFACE))
102
103
super(MandosClientPropertyCache, self).__init__(**kwargs)
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self.properties = dict()
89
self.proxy.connect_to_signal(u"PropertyChanged",
90
self.property_changed,
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client_interface,
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byte_arrays=True)
93
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self.properties.update(
95
self.proxy.GetAll(client_interface,
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dbus_interface = dbus.PROPERTIES_IFACE))
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98
#XXX This break good super behaviour!
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# super(MandosClientPropertyCache, self).__init__(
100
# *args, **kwargs)
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101
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def properties_changed(self, interface, properties, invalidated):
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"""This is called whenever we get a PropertiesChanged signal
107
It updates the changed properties in the "properties" dict.
102
def property_changed(self, property=None, value=None):
103
"""This is called whenever we get a PropertyChanged signal
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It updates the changed property in the "properties" dict.
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105
"""
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# Update properties dict with new value
110
if interface == client_interface:
111
self.properties.update(properties)
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def delete(self):
114
self.property_changed_match.remove()
107
self.properties[property] = value
115
108
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
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112
"""
120
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def __init__(self, server_proxy_object=None, update_hook=None,
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delete_hook=None, logger=None, **kwargs):
115
delete_hook=None, logger=None, *args, **kwargs):
123
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# Called on update
124
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self.update_hook = update_hook
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# Called on delete
130
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self.logger = logger
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self._update_timer_callback_tag = None
126
self._update_timer_callback_lock = 0
127
self.last_checker_failed = False
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# The widget shown normally
135
self._text_widget = urwid.Text("")
130
self._text_widget = urwid.Text(u"")
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# The widget shown when we have focus
137
self._focus_text_widget = urwid.Text("")
138
super(MandosClientWidget, self).__init__(**kwargs)
132
self._focus_text_widget = urwid.Text(u"")
133
super(MandosClientWidget, self).__init__(
134
update_hook=update_hook, delete_hook=delete_hook,
135
*args, **kwargs)
139
136
self.update()
140
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self.opened = False
141
138
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self.match_objects = (
143
self.proxy.connect_to_signal("CheckerCompleted",
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self.checker_completed,
145
client_interface,
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byte_arrays=True),
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self.proxy.connect_to_signal("CheckerStarted",
148
self.checker_started,
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client_interface,
150
byte_arrays=True),
151
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",
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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,
161
client_interface,
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byte_arrays=True))
163
self.logger('Created client {}'
164
.format(self.properties["Name"]), level=0)
139
last_checked_ok = isoformat_to_datetime(self.properties
140
[u"LastCheckedOK"])
141
if last_checked_ok is None:
142
self.last_checker_failed = True
143
else:
144
self.last_checker_failed = ((datetime.datetime.utcnow()
145
- last_checked_ok)
146
> datetime.timedelta
147
(milliseconds=
148
self.properties
149
[u"Interval"]))
150
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if self.last_checker_failed:
152
self.using_timer(True)
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if self.need_approval:
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self.using_timer(True)
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self.proxy.connect_to_signal(u"CheckerCompleted",
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self.checker_completed,
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client_interface,
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byte_arrays=True)
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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)
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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)
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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)
165
177
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def property_changed(self, property=None, value=None):
179
super(self, MandosClientWidget).property_changed(property,
180
value)
181
if property == u"ApprovalPending":
182
using_timer(bool(value))
183
166
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def using_timer(self, flag):
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"""Call this method with True or False when timer should be
168
186
activated or deactivated.
169
187
"""
170
if flag and self._update_timer_callback_tag is None:
171
# Will update the shown timer value every second
172
self._update_timer_callback_tag = (GLib.timeout_add
188
old = self._update_timer_callback_lock
189
if flag:
190
self._update_timer_callback_lock += 1
191
else:
192
self._update_timer_callback_lock -= 1
193
if old == 0 and self._update_timer_callback_lock:
194
self._update_timer_callback_tag = (gobject.timeout_add
173
195
(1000,
174
196
self.update_timer))
175
elif not (flag or self._update_timer_callback_tag is None):
176
GLib.source_remove(self._update_timer_callback_tag)
197
elif old and self._update_timer_callback_lock == 0:
198
gobject.source_remove(self._update_timer_callback_tag)
177
199
self._update_timer_callback_tag = None
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def checker_completed(self, exitstatus, condition, command):
180
202
if exitstatus == 0:
181
self.logger('Checker for client {} (command "{}")'
182
' succeeded'.format(self.properties["Name"],
183
command), level=0)
203
if self.last_checker_failed:
204
self.last_checker_failed = False
205
self.using_timer(False)
206
#self.logger(u'Checker for client %s (command "%s")'
207
# u' was successful'
208
# % (self.properties[u"Name"], command))
184
209
self.update()
185
210
return
186
211
# Checker failed
212
if not self.last_checker_failed:
213
self.last_checker_failed = True
214
self.using_timer(True)
187
215
if os.WIFEXITED(condition):
188
self.logger('Checker for client {} (command "{}") failed'
189
' with exit code {}'
190
.format(self.properties["Name"], command,
191
os.WEXITSTATUS(condition)))
216
self.logger(u'Checker for client %s (command "%s")'
217
u' failed with exit code %s'
218
% (self.properties[u"Name"], command,
219
os.WEXITSTATUS(condition)))
192
220
elif os.WIFSIGNALED(condition):
193
self.logger('Checker for client {} (command "{}") was'
194
' killed by signal {}'
195
.format(self.properties["Name"], command,
196
os.WTERMSIG(condition)))
221
self.logger(u'Checker for client %s (command "%s")'
222
u' was killed by signal %s'
223
% (self.properties[u"Name"], command,
224
os.WTERMSIG(condition)))
225
elif os.WCOREDUMP(condition):
226
self.logger(u'Checker for client %s (command "%s")'
227
u' dumped core'
228
% (self.properties[u"Name"], command))
229
else:
230
self.logger(u'Checker for client %s completed'
231
u' mysteriously')
197
232
self.update()
198
233
199
234
def checker_started(self, command):
200
"""Server signals that a checker started."""
201
self.logger('Client {} started checker "{}"'
202
.format(self.properties["Name"],
203
command), level=0)
235
#self.logger(u'Client %s started checker "%s"'
236
# % (self.properties[u"Name"], unicode(command)))
237
pass
204
238
205
239
def got_secret(self):
206
self.logger('Client {} received its secret'
207
.format(self.properties["Name"]))
240
self.last_checker_failed = False
241
self.logger(u'Client %s received its secret'
242
% self.properties[u"Name"])
208
243
209
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def need_approval(self, timeout, default):
210
245
if not default:
211
message = 'Client {} needs approval within {} seconds'
246
message = u'Client %s needs approval within %s seconds'
212
247
else:
213
message = 'Client {} will get its secret in {} seconds'
214
self.logger(message.format(self.properties["Name"],
215
timeout/1000))
248
message = u'Client %s will get its secret in %s seconds'
249
self.logger(message
250
% (self.properties[u"Name"], timeout/1000))
251
self.using_timer(True)
216
252
217
253
def rejected(self, reason):
218
self.logger('Client {} was rejected; reason: {}'
219
.format(self.properties["Name"], reason))
254
self.logger(u'Client %s was rejected; reason: %s'
255
% (self.properties[u"Name"], reason))
220
256
221
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def selectable(self):
222
258
"""Make this a "selectable" widget.
223
259
This overrides the method from urwid.FlowWidget."""
224
260
return True
225
261
226
def rows(self, maxcolrow, focus=False):
262
def rows(self, (maxcol,), focus=False):
227
263
"""How many rows this widget will occupy might depend on
228
264
whether we have focus or not.
229
265
This overrides the method from urwid.FlowWidget"""
230
return self.current_widget(focus).rows(maxcolrow, focus=focus)
266
return self.current_widget(focus).rows((maxcol,), focus=focus)
231
267
232
268
def current_widget(self, focus=False):
233
269
if focus or self.opened:
237
273
def update(self):
238
274
"Called when what is visible on the screen should be updated."
239
275
# How to add standout mode to a style
240
with_standout = { "normal": "standout",
241
"bold": "bold-standout",
242
"underline-blink":
243
"underline-blink-standout",
244
"bold-underline-blink":
245
"bold-underline-blink-standout",
276
with_standout = { u"normal": u"standout",
277
u"bold": u"bold-standout",
278
u"underline-blink":
279
u"underline-blink-standout",
280
u"bold-underline-blink":
281
u"bold-underline-blink-standout",
246
282
}
247
283
248
284
# Rebuild focus and non-focus widgets using current properties
249
285
250
286
# Base part of a client. Name!
251
base = '{name}: '.format(name=self.properties["Name"])
252
if not self.properties["Enabled"]:
253
message = "DISABLED"
254
self.using_timer(False)
255
elif self.properties["ApprovalPending"]:
287
base = (u'%(name)s: '
288
% {u"name": self.properties[u"Name"]})
289
if not self.properties[u"Enabled"]:
290
message = u"DISABLED"
291
elif self.properties[u"ApprovalPending"]:
256
292
timeout = datetime.timedelta(milliseconds
257
293
= self.properties
258
["ApprovalDelay"])
294
[u"ApprovalDelay"])
259
295
last_approval_request = isoformat_to_datetime(
260
self.properties["LastApprovalRequest"])
296
self.properties[u"LastApprovalRequest"])
261
297
if last_approval_request is not None:
262
timer = max(timeout - (datetime.datetime.utcnow()
263
- last_approval_request),
264
datetime.timedelta())
298
timer = timeout - (datetime.datetime.utcnow()
299
- last_approval_request)
265
300
else:
266
301
timer = datetime.timedelta()
267
if self.properties["ApprovedByDefault"]:
268
message = "Approval in {}. (d)eny?"
269
else:
270
message = "Denial in {}. (a)pprove?"
271
message = message.format(str(timer).rsplit(".", 1)[0])
272
self.using_timer(True)
273
elif self.properties["LastCheckerStatus"] != 0:
274
# When checker has failed, show timer until client expires
275
expires = self.properties["Expires"]
276
if expires == "":
277
timer = datetime.timedelta(0)
278
else:
279
expires = (datetime.datetime.strptime
280
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
281
timer = max(expires - datetime.datetime.utcnow(),
282
datetime.timedelta())
283
message = ('A checker has failed! Time until client'
284
' gets disabled: {}'
285
.format(str(timer).rsplit(".", 1)[0]))
286
self.using_timer(True)
302
if self.properties[u"ApprovedByDefault"]:
303
message = u"Approval in %s. (d)eny?"
304
else:
305
message = u"Denial in %s. (a)pprove?"
306
message = message % unicode(timer).rsplit(".", 1)[0]
307
elif self.last_checker_failed:
308
timeout = datetime.timedelta(milliseconds
309
= self.properties
310
[u"Timeout"])
311
last_ok = isoformat_to_datetime(
312
max((self.properties[u"LastCheckedOK"]
313
or self.properties[u"Created"]),
314
self.properties[u"LastEnabled"]))
315
timer = timeout - (datetime.datetime.utcnow() - last_ok)
316
message = (u'A checker has failed! Time until client'
317
u' gets disabled: %s'
318
% unicode(timer).rsplit(".", 1)[0])
287
319
else:
288
message = "enabled"
289
self.using_timer(False)
290
self._text = "{}{}".format(base, message)
291
320
message = u"enabled"
321
self._text = "%s%s" % (base, message)
322
292
323
if not urwid.supports_unicode():
293
324
self._text = self._text.encode("ascii", "replace")
294
textlist = [("normal", self._text)]
325
textlist = [(u"normal", self._text)]
295
326
self._text_widget.set_text(textlist)
296
327
self._focus_text_widget.set_text([(with_standout[text[0]],
297
328
text[1])
306
337
self.update_hook()
307
338
308
339
def update_timer(self):
309
"""called by GLib. Will indefinitely loop until
310
GLib.source_remove() on tag is called
311
"""
340
"called by gobject"
312
341
self.update()
313
342
return True # Keep calling this
314
343
315
def delete(self, **kwargs):
344
def delete(self):
316
345
if self._update_timer_callback_tag is not None:
317
GLib.source_remove(self._update_timer_callback_tag)
346
gobject.source_remove(self._update_timer_callback_tag)
318
347
self._update_timer_callback_tag = None
319
for match in self.match_objects:
320
match.remove()
321
self.match_objects = ()
322
348
if self.delete_hook is not None:
323
349
self.delete_hook(self)
324
return super(MandosClientWidget, self).delete(**kwargs)
325
350
326
def render(self, maxcolrow, focus=False):
351
def render(self, (maxcol,), focus=False):
327
352
"""Render differently if we have focus.
328
353
This overrides the method from urwid.FlowWidget"""
329
return self.current_widget(focus).render(maxcolrow,
354
return self.current_widget(focus).render((maxcol,),
330
355
focus=focus)
331
356
332
def keypress(self, maxcolrow, key):
357
def keypress(self, (maxcol,), key):
333
358
"""Handle keys.
334
359
This overrides the method from urwid.FlowWidget"""
335
if key == "+":
336
self.proxy.Set(client_interface, "Enabled",
337
dbus.Boolean(True), ignore_reply = True,
338
dbus_interface = dbus.PROPERTIES_IFACE)
339
elif key == "-":
340
self.proxy.Set(client_interface, "Enabled", False,
341
ignore_reply = True,
342
dbus_interface = dbus.PROPERTIES_IFACE)
343
elif key == "a":
360
if key == u"+":
361
self.proxy.Enable(dbus_interface = client_interface)
362
elif key == u"-":
363
self.proxy.Disable(dbus_interface = client_interface)
364
elif key == u"a":
344
365
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
345
dbus_interface = client_interface,
346
ignore_reply=True)
347
elif key == "d":
366
dbus_interface = client_interface)
367
elif key == u"d":
348
368
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
349
dbus_interface = client_interface,
350
ignore_reply=True)
351
elif key == "R" or key == "_" or key == "ctrl k":
369
dbus_interface = client_interface)
370
elif key == u"R" or key == u"_" or key == u"ctrl k":
352
371
self.server_proxy_object.RemoveClient(self.proxy
353
.object_path,
354
ignore_reply=True)
355
elif key == "s":
356
self.proxy.Set(client_interface, "CheckerRunning",
357
dbus.Boolean(True), ignore_reply = True,
358
dbus_interface = dbus.PROPERTIES_IFACE)
359
elif key == "S":
360
self.proxy.Set(client_interface, "CheckerRunning",
361
dbus.Boolean(False), ignore_reply = True,
362
dbus_interface = dbus.PROPERTIES_IFACE)
363
elif key == "C":
364
self.proxy.CheckedOK(dbus_interface = client_interface,
365
ignore_reply=True)
372
.object_path)
373
elif key == u"s":
374
self.proxy.StartChecker(dbus_interface = client_interface)
375
elif key == u"S":
376
self.proxy.StopChecker(dbus_interface = client_interface)
377
elif key == u"C":
378
self.proxy.CheckedOK(dbus_interface = client_interface)
366
379
# xxx
367
# elif key == "p" or key == "=":
380
# elif key == u"p" or key == "=":
368
381
# self.proxy.pause()
369
# elif key == "u" or key == ":":
382
# elif key == u"u" or key == ":":
370
383
# self.proxy.unpause()
371
# elif key == "RET":
384
# elif key == u"RET":
372
385
# self.open()
373
386
else:
374
387
return key
375
388
376
def properties_changed(self, interface, properties, invalidated):
377
"""Call self.update() if any properties changed.
389
def property_changed(self, property=None, value=None,
390
*args, **kwargs):
391
"""Call self.update() if old value is not new value.
378
392
This overrides the method from MandosClientPropertyCache"""
379
old_values = { key: self.properties.get(key)
380
for key in properties.keys() }
381
super(MandosClientWidget, self).properties_changed(
382
interface, properties, invalidated)
383
if any(old_values[key] != self.properties.get(key)
384
for key in old_values):
393
property_name = unicode(property)
394
old_value = self.properties.get(property_name)
395
super(MandosClientWidget, self).property_changed(
396
property=property, value=value, *args, **kwargs)
397
if self.properties.get(property_name) != old_value:
385
398
self.update()
386
399
387
400
390
403
"down" key presses, thus not allowing any containing widgets to
391
404
use them as an excuse to shift focus away from this widget.
392
405
"""
393
def keypress(self, *args, **kwargs):
394
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
395
if ret in ("up", "down"):
406
def keypress(self, (maxcol, maxrow), key):
407
ret = super(ConstrainedListBox, self).keypress((maxcol,
408
maxrow), key)
409
if ret in (u"up", u"down"):
396
410
return
397
411
return ret
398
412
401
415
"""This is the entire user interface - the whole screen
402
416
with boxes, lists of client widgets, etc.
403
417
"""
404
def __init__(self, max_log_length=1000, log_level=1):
418
def __init__(self, max_log_length=1000):
405
419
DBusGMainLoop(set_as_default=True)
406
420
407
421
self.screen = urwid.curses_display.Screen()
408
422
409
423
self.screen.register_palette((
410
("normal",
411
"default", "default", None),
412
("bold",
413
"bold", "default", "bold"),
414
("underline-blink",
415
"underline,blink", "default", "underline,blink"),
416
("standout",
417
"standout", "default", "standout"),
418
("bold-underline-blink",
419
"bold,underline,blink", "default", "bold,underline,blink"),
420
("bold-standout",
421
"bold,standout", "default", "bold,standout"),
422
("underline-blink-standout",
423
"underline,blink,standout", "default",
424
"underline,blink,standout"),
425
("bold-underline-blink-standout",
426
"bold,underline,blink,standout", "default",
427
"bold,underline,blink,standout"),
424
(u"normal",
425
u"default", u"default", None),
426
(u"bold",
427
u"default", u"default", u"bold"),
428
(u"underline-blink",
429
u"default", u"default", u"underline"),
430
(u"standout",
431
u"default", u"default", u"standout"),
432
(u"bold-underline-blink",
433
u"default", u"default", (u"bold", u"underline")),
434
(u"bold-standout",
435
u"default", u"default", (u"bold", u"standout")),
436
(u"underline-blink-standout",
437
u"default", u"default", (u"underline", u"standout")),
438
(u"bold-underline-blink-standout",
439
u"default", u"default", (u"bold", u"underline",
440
u"standout")),
428
441
))
429
442
430
443
if urwid.supports_unicode():
431
self.divider = "─" # \u2500
432
#self.divider = "━" # \u2501
444
self.divider = u"─" # \u2500
445
#self.divider = u"━" # \u2501
433
446
else:
434
#self.divider = "-" # \u002d
435
self.divider = "_" # \u005f
447
#self.divider = u"-" # \u002d
448
self.divider = u"_" # \u005f
436
449
437
450
self.screen.start()
438
451
445
458
self.log = []
446
459
self.max_log_length = max_log_length
447
460
448
self.log_level = log_level
449
450
461
# We keep a reference to the log widget so we can remove it
451
462
# from the ListWalker without it getting destroyed
452
463
self.logbox = ConstrainedListBox(self.log)
454
465
# This keeps track of whether self.uilist currently has
455
466
# self.logbox in it or not
456
467
self.log_visible = True
457
self.log_wrap = "any"
468
self.log_wrap = u"any"
458
469
459
470
self.rebuild()
460
self.log_message_raw(("bold",
461
"Mandos Monitor version " + version))
462
self.log_message_raw(("bold",
463
"q: Quit ?: Help"))
471
self.log_message_raw((u"bold",
472
u"Mandos Monitor version " + version))
473
self.log_message_raw((u"bold",
474
u"q: Quit ?: Help"))
464
475
465
476
self.busname = domain + '.Mandos'
466
self.main_loop = GLib.MainLoop()
477
self.main_loop = gobject.MainLoop()
478
self.bus = dbus.SystemBus()
479
mandos_dbus_objc = self.bus.get_object(
480
self.busname, u"/", follow_name_owner_changes=True)
481
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
482
dbus_interface
483
= server_interface)
484
try:
485
mandos_clients = (self.mandos_serv
486
.GetAllClientsWithProperties())
487
except dbus.exceptions.DBusException:
488
mandos_clients = dbus.Dictionary()
489
490
(self.mandos_serv
491
.connect_to_signal(u"ClientRemoved",
492
self.find_and_remove_client,
493
dbus_interface=server_interface,
494
byte_arrays=True))
495
(self.mandos_serv
496
.connect_to_signal(u"ClientAdded",
497
self.add_new_client,
498
dbus_interface=server_interface,
499
byte_arrays=True))
500
(self.mandos_serv
501
.connect_to_signal(u"ClientNotFound",
502
self.client_not_found,
503
dbus_interface=server_interface,
504
byte_arrays=True))
505
for path, client in mandos_clients.iteritems():
506
client_proxy_object = self.bus.get_object(self.busname,
507
path)
508
self.add_client(MandosClientWidget(server_proxy_object
509
=self.mandos_serv,
510
proxy_object
511
=client_proxy_object,
512
properties=client,
513
update_hook
514
=self.refresh,
515
delete_hook
516
=self.remove_client,
517
logger
518
=self.log_message),
519
path=path)
467
520
468
521
def client_not_found(self, fingerprint, address):
469
self.log_message("Client with address {} and fingerprint {}"
470
" could not be found"
471
.format(address, fingerprint))
522
self.log_message((u"Client with address %s and fingerprint %s"
523
u" could not be found" % (address,
524
fingerprint)))
472
525
473
526
def rebuild(self):
474
527
"""This rebuilds the User Interface.
484
537
self.divider)))
485
538
if self.log_visible:
486
539
self.uilist.append(self.logbox)
540
pass
487
541
self.topwidget = urwid.Pile(self.uilist)
488
542
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
543
def log_message(self, message):
493
544
timestamp = datetime.datetime.now().isoformat()
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
545
self.log_message_raw(timestamp + u": " + message)
496
546
497
def log_message_raw(self, markup, level=1):
547
def log_message_raw(self, markup):
498
548
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
501
549
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
502
550
if (self.max_log_length
503
551
and len(self.log) > self.max_log_length):
504
552
del self.log[0:len(self.log)-self.max_log_length-1]
505
553
self.logbox.set_focus(len(self.logbox.body.contents),
506
coming_from="above")
554
coming_from=u"above")
507
555
self.refresh()
508
556
509
557
def toggle_log_display(self):
510
558
"""Toggle visibility of the log buffer."""
511
559
self.log_visible = not self.log_visible
512
560
self.rebuild()
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
561
#self.log_message(u"Log visibility changed to: "
562
# + unicode(self.log_visible))
515
563
516
564
def change_log_display(self):
517
565
"""Change type of log display.
518
566
Currently, this toggles wrapping of text lines."""
519
if self.log_wrap == "clip":
520
self.log_wrap = "any"
567
if self.log_wrap == u"clip":
568
self.log_wrap = u"any"
521
569
else:
522
self.log_wrap = "clip"
570
self.log_wrap = u"clip"
523
571
for textwidget in self.log:
524
572
textwidget.set_wrap_mode(self.log_wrap)
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
573
#self.log_message(u"Wrap mode: " + self.log_wrap)
527
574
528
def find_and_remove_client(self, path, interfaces):
529
"""Find a client by its object path and remove it.
575
def find_and_remove_client(self, path, name):
576
"""Find an client from its object path and remove it.
530
577
531
This is connected to the InterfacesRemoved signal from the
578
This is connected to the ClientRemoved signal from the
532
579
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
535
return
536
580
try:
537
581
client = self.clients_dict[path]
538
582
except KeyError:
539
583
# not found?
540
self.log_message("Unknown client {!r} removed"
541
.format(path))
542
584
return
543
client.delete()
585
self.remove_client(client, path)
544
586
545
def add_new_client(self, path, ifs_and_props):
546
"""Find a client by its object path and remove it.
547
548
This is connected to the InterfacesAdded signal from the
549
Mandos server object.
550
"""
551
if client_interface not in ifs_and_props:
552
# Not a Mandos client object; ignore
553
return
587
def add_new_client(self, path):
554
588
client_proxy_object = self.bus.get_object(self.busname, path)
555
589
self.add_client(MandosClientWidget(server_proxy_object
556
590
=self.mandos_serv,
561
595
delete_hook
562
596
=self.remove_client,
563
597
logger
564
=self.log_message,
565
properties
566
= dict(ifs_and_props[
567
client_interface])),
598
=self.log_message),
568
599
path=path)
569
600
570
601
def add_client(self, client, path=None):
572
603
if path is None:
573
604
path = client.proxy.object_path
574
605
self.clients_dict[path] = client
575
self.clients.sort(key=lambda c: c.properties["Name"])
606
self.clients.sort(None, lambda c: c.properties[u"Name"])
576
607
self.refresh()
577
608
578
609
def remove_client(self, client, path=None):
580
611
if path is None:
581
612
path = client.proxy.object_path
582
613
del self.clients_dict[path]
614
if not self.clients_dict:
615
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
616
# is completely emptied, we need to recreate it.
617
self.clients = urwid.SimpleListWalker([])
618
self.rebuild()
583
619
self.refresh()
584
620
585
621
def refresh(self):
589
625
590
626
def run(self):
591
627
"""Start the main loop and exit when it's done."""
592
self.bus = dbus.SystemBus()
593
mandos_dbus_objc = self.bus.get_object(
594
self.busname, "/", follow_name_owner_changes=True)
595
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
596
dbus_interface
597
= server_interface)
598
try:
599
mandos_clients = (self.mandos_serv
600
.GetAllClientsWithProperties())
601
if not mandos_clients:
602
self.log_message_raw(("bold", "Note: Server has no clients."))
603
except dbus.exceptions.DBusException:
604
self.log_message_raw(("bold", "Note: No Mandos server running."))
605
mandos_clients = dbus.Dictionary()
606
607
(self.mandos_serv
608
.connect_to_signal("InterfacesRemoved",
609
self.find_and_remove_client,
610
dbus_interface
611
= dbus.OBJECT_MANAGER_IFACE,
612
byte_arrays=True))
613
(self.mandos_serv
614
.connect_to_signal("InterfacesAdded",
615
self.add_new_client,
616
dbus_interface
617
= dbus.OBJECT_MANAGER_IFACE,
618
byte_arrays=True))
619
(self.mandos_serv
620
.connect_to_signal("ClientNotFound",
621
self.client_not_found,
622
dbus_interface=server_interface,
623
byte_arrays=True))
624
for path, client in mandos_clients.items():
625
client_proxy_object = self.bus.get_object(self.busname,
626
path)
627
self.add_client(MandosClientWidget(server_proxy_object
628
=self.mandos_serv,
629
proxy_object
630
=client_proxy_object,
631
properties=client,
632
update_hook
633
=self.refresh,
634
delete_hook
635
=self.remove_client,
636
logger
637
=self.log_message),
638
path=path)
639
640
628
self.refresh()
641
self._input_callback_tag = (GLib.io_add_watch
629
self._input_callback_tag = (gobject.io_add_watch
642
630
(sys.stdin.fileno(),
643
GLib.IO_IN,
631
gobject.IO_IN,
644
632
self.process_input))
645
633
self.main_loop.run()
646
634
# Main loop has finished, we should close everything now
647
GLib.source_remove(self._input_callback_tag)
635
gobject.source_remove(self._input_callback_tag)
648
636
self.screen.stop()
649
637
650
638
def stop(self):
652
640
653
641
def process_input(self, source, condition):
654
642
keys = self.screen.get_input()
655
translations = { "ctrl n": "down", # Emacs
656
"ctrl p": "up", # Emacs
657
"ctrl v": "page down", # Emacs
658
"meta v": "page up", # Emacs
659
" ": "page down", # less
660
"f": "page down", # less
661
"b": "page up", # less
662
"j": "down", # vi
663
"k": "up", # vi
643
translations = { u"ctrl n": u"down", # Emacs
644
u"ctrl p": u"up", # Emacs
645
u"ctrl v": u"page down", # Emacs
646
u"meta v": u"page up", # Emacs
647
u" ": u"page down", # less
648
u"f": u"page down", # less
649
u"b": u"page up", # less
650
u"j": u"down", # vi
651
u"k": u"up", # vi
664
652
}
665
653
for key in keys:
666
654
try:
668
656
except KeyError: # :-)
669
657
pass
670
658
671
if key == "q" or key == "Q":
659
if key == u"q" or key == u"Q":
672
660
self.stop()
673
661
break
674
elif key == "window resize":
662
elif key == u"window resize":
675
663
self.size = self.screen.get_cols_rows()
676
664
self.refresh()
677
elif key == "ctrl l":
678
self.screen.clear()
665
elif key == u"\f": # Ctrl-L
679
666
self.refresh()
680
elif key == "l" or key == "D":
667
elif key == u"l" or key == u"D":
681
668
self.toggle_log_display()
682
669
self.refresh()
683
elif key == "w" or key == "i":
670
elif key == u"w" or key == u"i":
684
671
self.change_log_display()
685
672
self.refresh()
686
elif key == "?" or key == "f1" or key == "esc":
673
elif key == u"?" or key == u"f1" or key == u"esc":
687
674
if not self.log_visible:
688
675
self.log_visible = True
689
676
self.rebuild()
690
self.log_message_raw(("bold",
691
" ".
692
join(("q: Quit",
693
"?: Help",
694
"l: Log window toggle",
695
"TAB: Switch window",
696
"w: Wrap (log lines)",
697
"v: Toggle verbose log",
698
))))
699
self.log_message_raw(("bold",
700
" "
701
.join(("Clients:",
702
"+: Enable",
703
"-: Disable",
704
"R: Remove",
705
"s: Start new checker",
706
"S: Stop checker",
707
"C: Checker OK",
708
"a: Approve",
709
"d: Deny"))))
677
self.log_message_raw((u"bold",
678
u" ".
679
join((u"q: Quit",
680
u"?: Help",
681
u"l: Log window toggle",
682
u"TAB: Switch window",
683
u"w: Wrap (log)"))))
684
self.log_message_raw((u"bold",
685
u" "
686
.join((u"Clients:",
687
u"+: Enable",
688
u"-: Disable",
689
u"R: Remove",
690
u"s: Start new checker",
691
u"S: Stop checker",
692
u"C: Checker OK",
693
u"a: Approve",
694
u"d: Deny"))))
710
695
self.refresh()
711
elif key == "tab":
696
elif key == u"tab":
712
697
if self.topwidget.get_focus() is self.logbox:
713
698
self.topwidget.set_focus(0)
714
699
else:
715
700
self.topwidget.set_focus(self.logbox)
716
701
self.refresh()
717
elif key == "v":
718
if self.log_level == 0:
719
self.log_level = 1
720
self.log_message("Verbose mode: Off")
721
else:
722
self.log_level = 0
723
self.log_message("Verbose mode: On")
724
#elif (key == "end" or key == "meta >" or key == "G"
725
# or key == ">"):
702
#elif (key == u"end" or key == u"meta >" or key == u"G"
703
# or key == u">"):
726
704
# pass # xxx end-of-buffer
727
#elif (key == "home" or key == "meta <" or key == "g"
728
# or key == "<"):
705
#elif (key == u"home" or key == u"meta <" or key == u"g"
706
# or key == u"<"):
729
707
# pass # xxx beginning-of-buffer
730
#elif key == "ctrl e" or key == "$":
708
#elif key == u"ctrl e" or key == u"$":
731
709
# pass # xxx move-end-of-line
732
#elif key == "ctrl a" or key == "^":
710
#elif key == u"ctrl a" or key == u"^":
733
711
# pass # xxx move-beginning-of-line
734
#elif key == "ctrl b" or key == "meta (" or key == "h":
712
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
735
713
# pass # xxx left
736
#elif key == "ctrl f" or key == "meta )" or key == "l":
714
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
737
715
# pass # xxx right
738
#elif key == "a":
716
#elif key == u"a":
739
717
# pass # scroll up log
740
#elif key == "z":
718
#elif key == u"z":
741
719
# pass # scroll down log
742
720
elif self.topwidget.selectable():
743
721
self.topwidget.keypress(self.size, key)
749
727
ui.run()
750
728
except KeyboardInterrupt:
751
729
ui.screen.stop()
752
except Exception as e:
753
ui.log_message(str(e))
730
except Exception, e:
731
ui.log_message(unicode(e))
754
732
ui.screen.stop()
755
733
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0