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- Committer: Teddy Hogeborn
- Date: 2017-02-22 21:45:35 UTC
- Revision ID: teddy@recompile.se-20170222214535-milf6w0b1krwpaex
Server bug fix: Use the mandos.conf "zeroconf" and "restore" options
Allow the "zeroconf" and "restore" options to actually work from the
mandos.conf file, in addition to command line options.
Closes: 855589
Reported-by: Pablo Abelenda <pabelenda@igalia.com>
Suggested-by: Pablo Abelenda <pabelenda@igalia.com>
Allow the "zeroconf" and "restore" options to actually work from the
mandos.conf file, in addition to command line options.
Closes: 855589
Reported-by: Pablo Abelenda <pabelenda@igalia.com>
Suggested-by: Pablo Abelenda <pabelenda@igalia.com>
- files added:
- 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 -*-
3
#
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# Mandos Monitor - Control and monitor the Mandos server
5
#
6
# Copyright © 2009-2016 Teddy Hogeborn
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# Copyright © 2009-2016 Björn Påhlsson
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#
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# This program is free software: you can redistribute it and/or modify
10
# it under the terms of the GNU General Public License as published by
11
# the Free Software Foundation, either version 3 of the License, or
12
# (at your option) any later version.
13
#
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# This program is distributed in the hope that it will be useful,
15
# but WITHOUT ANY WARRANTY; without even the implied warranty of
16
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17
# GNU General Public License for more details.
18
#
19
# 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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#
23
# Contact the authors at <mandos@recompile.se>.
24
#
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
8
import signal
9
35
10
36
import datetime
11
37
13
39
import urwid
14
40
15
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from dbus.mainloop.glib import DBusGMainLoop
16
import gobject
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from gi.repository import GLib
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43
18
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import dbus
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45
20
import UserList
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22
46
import locale
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47
24
locale.setlocale(locale.LC_ALL, u'')
48
import logging
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50
if sys.version_info.major == 2:
51
str = unicode
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53
locale.setlocale(locale.LC_ALL, '')
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55
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
25
56
26
57
# Some useful constants
27
domain = 'se.bsnet.fukt'
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domain = 'se.recompile'
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server_interface = domain + '.Mandos'
29
60
client_interface = domain + '.Mandos.Client'
30
version = "1.0.14"
31
32
# Always run in monochrome mode
33
urwid.curses_display.curses.has_colors = lambda : False
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35
# Urwid doesn't support blinking, but we want it. Since we have no
36
# use for underline on its own, we make underline also always blink.
37
urwid.curses_display.curses.A_UNDERLINE |= (
38
urwid.curses_display.curses.A_BLINK)
61
version = "1.7.14"
62
63
try:
64
dbus.OBJECT_MANAGER_IFACE
65
except AttributeError:
66
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
67
39
68
40
69
def isoformat_to_datetime(iso):
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"Parse an ISO 8601 date string to a datetime.datetime()"
42
71
if not iso:
43
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return None
44
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)
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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)
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second, fraction = divmod(float(second), 1)
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return datetime.datetime(int(year),
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int(month),
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int(day),
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int(hour),
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int(minute),
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int(second), # Whole seconds
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int(fraction*1000000)) # Microseconds
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int(second), # Whole seconds
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int(fraction*1000000)) # Microseconds
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85
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class MandosClientPropertyCache(object):
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"""This wraps a Mandos Client D-Bus proxy object, caches the
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properties and calls a hook function when any of them are
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changed.
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"""
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def __init__(self, proxy_object=None, *args, **kwargs):
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self.proxy = proxy_object # Mandos Client proxy object
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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)
69
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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))
73
super(MandosClientPropertyCache, self).__init__(
74
proxy_object=proxy_object, *args, **kwargs)
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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
78
It updates the changed property in the "properties" dict.
91
def __init__(self, proxy_object=None, properties=None, **kwargs):
92
self.proxy = proxy_object # Mandos Client proxy object
93
self.properties = dict() if properties is None else properties
94
self.property_changed_match = (
95
self.proxy.connect_to_signal("PropertiesChanged",
96
self.properties_changed,
97
dbus.PROPERTIES_IFACE,
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byte_arrays=True))
99
100
if properties is None:
101
self.properties.update(self.proxy.GetAll(
102
client_interface,
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dbus_interface=dbus.PROPERTIES_IFACE))
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super(MandosClientPropertyCache, self).__init__(**kwargs)
106
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def properties_changed(self, interface, properties, invalidated):
108
"""This is called whenever we get a PropertiesChanged signal
109
It updates the changed properties in the "properties" dict.
79
110
"""
80
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# Update properties dict with new value
81
self.properties[property] = value
112
if interface == client_interface:
113
self.properties.update(properties)
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def delete(self):
116
self.property_changed_match.remove()
82
117
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
85
120
"""A Mandos Client which is visible on the screen.
86
121
"""
87
122
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123
def __init__(self, server_proxy_object=None, update_hook=None,
89
delete_hook=None, logger=None, *args, **kwargs):
124
delete_hook=None, logger=None, **kwargs):
90
125
# Called on update
91
126
self.update_hook = update_hook
92
127
# Called on delete
95
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self.server_proxy_object = server_proxy_object
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131
# Logger
97
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self.logger = logger
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133
99
134
self._update_timer_callback_tag = None
100
self.last_checker_failed = False
101
135
102
136
# The widget shown normally
103
self._text_widget = urwid.Text(u"")
137
self._text_widget = urwid.Text("")
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# The widget shown when we have focus
105
self._focus_text_widget = urwid.Text(u"")
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super(MandosClientWidget, self).__init__(
107
update_hook=update_hook, delete_hook=delete_hook,
108
*args, **kwargs)
139
self._focus_text_widget = urwid.Text("")
140
super(MandosClientWidget, self).__init__(**kwargs)
109
141
self.update()
110
142
self.opened = False
111
self.proxy.connect_to_signal(u"CheckerCompleted",
112
self.checker_completed,
113
client_interface,
114
byte_arrays=True)
115
self.proxy.connect_to_signal(u"CheckerStarted",
116
self.checker_started,
117
client_interface,
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byte_arrays=True)
119
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)
123
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)
127
last_checked_ok = isoformat_to_datetime(self.properties
128
["last_checked_ok"])
129
if last_checked_ok is None:
130
self.last_checker_failed = True
131
else:
132
self.last_checker_failed = ((datetime.datetime.utcnow()
133
- last_checked_ok)
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> datetime.timedelta
135
(milliseconds=
136
self.properties["interval"]))
137
if self.last_checker_failed:
138
self._update_timer_callback_tag = (gobject.timeout_add
143
144
self.match_objects = (
145
self.proxy.connect_to_signal("CheckerCompleted",
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self.checker_completed,
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client_interface,
148
byte_arrays=True),
149
self.proxy.connect_to_signal("CheckerStarted",
150
self.checker_started,
151
client_interface,
152
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,
159
client_interface,
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byte_arrays=True),
161
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 {}'
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.format(self.properties["Name"]), level=0)
167
168
def using_timer(self, flag):
169
"""Call this method with True or False when timer should be
170
activated or deactivated.
171
"""
172
if flag and self._update_timer_callback_tag is None:
173
# Will update the shown timer value every second
174
self._update_timer_callback_tag = (GLib.timeout_add
139
175
(1000,
140
176
self.update_timer))
141
177
elif not (flag or self._update_timer_callback_tag is None):
178
GLib.source_remove(self._update_timer_callback_tag)
179
self._update_timer_callback_tag = None
180
142
181
def checker_completed(self, exitstatus, condition, command):
143
182
if exitstatus == 0:
144
if self.last_checker_failed:
145
self.last_checker_failed = False
146
gobject.source_remove(self._update_timer_callback_tag)
147
self._update_timer_callback_tag = None
148
self.logger(u'Checker for client %s (command "%s")'
149
u' was successful'
150
% (self.properties[u"name"], command))
183
self.logger('Checker for client {} (command "{}")'
184
' succeeded'.format(self.properties["Name"],
185
command), level=0)
151
186
self.update()
152
187
return
153
188
# Checker failed
154
if not self.last_checker_failed:
155
self.last_checker_failed = True
156
self._update_timer_callback_tag = (gobject.timeout_add
157
(1000,
158
self.update_timer))
159
189
if os.WIFEXITED(condition):
160
self.logger(u'Checker for client %s (command "%s")'
161
u' failed with exit code %s'
162
% (self.properties[u"name"], command,
163
os.WEXITSTATUS(condition)))
190
self.logger('Checker for client {} (command "{}") failed'
191
' with exit code {}'
192
.format(self.properties["Name"], command,
193
os.WEXITSTATUS(condition)))
164
194
elif os.WIFSIGNALED(condition):
165
self.logger(u'Checker for client %s (command "%s")'
166
u' was killed by signal %s'
167
% (self.properties[u"name"], command,
168
os.WTERMSIG(condition)))
169
elif os.WCOREDUMP(condition):
170
self.logger(u'Checker for client %s (command "%s")'
171
u' dumped core'
172
% (self.properties[u"name"], command))
173
else:
174
self.logger(u'Checker for client %s completed mysteriously')
195
self.logger('Checker for client {} (command "{}") was'
196
' killed by signal {}'
197
.format(self.properties["Name"], command,
198
os.WTERMSIG(condition)))
175
199
self.update()
176
200
177
201
def checker_started(self, command):
178
self.logger(u'Client %s started checker "%s"'
179
% (self.properties[u"name"], unicode(command)))
180
202
"""Server signals that a checker started."""
203
self.logger('Client {} started checker "{}"'
204
.format(self.properties["Name"],
205
command), level=0)
206
181
207
def got_secret(self):
182
self.logger(u'Client %s received its secret'
183
% self.properties[u"name"])
184
185
def rejected(self):
186
self.logger(u'Client %s was rejected'
187
% self.properties[u"name"])
188
208
self.logger('Client {} received its secret'
209
.format(self.properties["Name"]))
210
211
def need_approval(self, timeout, default):
212
if not default:
213
message = 'Client {} needs approval within {} seconds'
214
else:
215
message = 'Client {} will get its secret in {} seconds'
216
self.logger(message.format(self.properties["Name"],
217
timeout/1000))
218
219
def rejected(self, reason):
220
self.logger('Client {} was rejected; reason: {}'
221
.format(self.properties["Name"], reason))
222
189
223
def selectable(self):
190
224
"""Make this a "selectable" widget.
191
225
This overrides the method from urwid.FlowWidget."""
192
226
return True
193
194
def rows(self, (maxcol,), focus=False):
227
228
def rows(self, maxcolrow, focus=False):
195
229
"""How many rows this widget will occupy might depend on
196
230
whether we have focus or not.
197
231
This overrides the method from urwid.FlowWidget"""
198
return self.current_widget(focus).rows((maxcol,), focus=focus)
199
232
return self.current_widget(focus).rows(maxcolrow, focus=focus)
233
200
234
def current_widget(self, focus=False):
201
235
if focus or self.opened:
202
236
return self._focus_widget
203
237
return self._widget
204
238
205
239
def update(self):
206
240
"Called when what is visible on the screen should be updated."
207
241
# How to add standout mode to a style
208
with_standout = { u"normal": u"standout",
209
u"bold": u"bold-standout",
210
u"underline-blink":
211
u"underline-blink-standout",
212
u"bold-underline-blink":
213
u"bold-underline-blink-standout",
214
}
215
242
with_standout = {"normal": "standout",
243
"bold": "bold-standout",
244
"underline-blink":
245
"underline-blink-standout",
246
"bold-underline-blink":
247
"bold-underline-blink-standout",
248
}
249
216
250
# Rebuild focus and non-focus widgets using current properties
217
self._text = (u'%(name)s: %(enabled)s%(timer)s'
218
% { u"name": self.properties[u"name"],
219
u"enabled":
220
(u"enabled"
221
if self.properties[u"enabled"]
222
else u"DISABLED"),
223
u"timer": (unicode(datetime.timedelta
224
(milliseconds =
225
self.properties
226
[u"timeout"])
227
- (datetime.datetime
228
.utcnow()
229
- isoformat_to_datetime
230
(max((self.properties
231
["last_checked_ok"]
232
or
233
self.properties
234
["created"]),
235
self.properties[u"last_enabled"]))))
236
if (self.last_checker_failed
237
and self.properties
238
[u"enabled"])
239
else u"")})
251
252
# Base part of a client. Name!
253
base = '{name}: '.format(name=self.properties["Name"])
254
if not self.properties["Enabled"]:
255
message = "DISABLED"
256
self.using_timer(False)
257
elif self.properties["ApprovalPending"]:
258
timeout = datetime.timedelta(
259
milliseconds=self.properties["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)
288
else:
289
message = "enabled"
290
self.using_timer(False)
291
self._text = "{}{}".format(base, message)
292
240
293
if not urwid.supports_unicode():
241
294
self._text = self._text.encode("ascii", "replace")
242
textlist = [(u"normal", self._text)]
295
textlist = [("normal", self._text)]
243
296
self._text_widget.set_text(textlist)
244
297
self._focus_text_widget.set_text([(with_standout[text[0]],
245
298
text[1])
252
305
# Run update hook, if any
253
306
if self.update_hook is not None:
254
307
self.update_hook()
255
308
256
309
def update_timer(self):
257
"called by gobject"
310
"""called by GLib. Will indefinitely loop until
311
GLib.source_remove() on tag is called
312
"""
258
313
self.update()
259
314
return True # Keep calling this
260
261
def delete(self):
315
316
def delete(self, **kwargs):
262
317
if self._update_timer_callback_tag is not None:
263
gobject.source_remove(self._update_timer_callback_tag)
318
GLib.source_remove(self._update_timer_callback_tag)
264
319
self._update_timer_callback_tag = None
320
for match in self.match_objects:
321
match.remove()
322
self.match_objects = ()
265
323
if self.delete_hook is not None:
266
324
self.delete_hook(self)
267
268
def render(self, (maxcol,), focus=False):
325
return super(MandosClientWidget, self).delete(**kwargs)
326
327
def render(self, maxcolrow, focus=False):
269
328
"""Render differently if we have focus.
270
329
This overrides the method from urwid.FlowWidget"""
271
return self.current_widget(focus).render((maxcol,),
330
return self.current_widget(focus).render(maxcolrow,
272
331
focus=focus)
273
274
def keypress(self, (maxcol,), key):
332
333
def keypress(self, maxcolrow, key):
275
334
"""Handle keys.
276
335
This overrides the method from urwid.FlowWidget"""
277
if key == u"e" or key == u"+":
278
self.proxy.Enable()
279
elif key == u"d" or key == u"-":
280
self.proxy.Disable()
281
elif key == u"r" or key == u"_" or key == u"ctrl k":
336
if key == "+":
337
self.proxy.Set(client_interface, "Enabled",
338
dbus.Boolean(True), ignore_reply=True,
339
dbus_interface=dbus.PROPERTIES_IFACE)
340
elif key == "-":
341
self.proxy.Set(client_interface, "Enabled", False,
342
ignore_reply=True,
343
dbus_interface=dbus.PROPERTIES_IFACE)
344
elif key == "a":
345
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
346
dbus_interface=client_interface,
347
ignore_reply=True)
348
elif key == "d":
349
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
350
dbus_interface=client_interface,
351
ignore_reply=True)
352
elif key == "R" or key == "_" or key == "ctrl k":
282
353
self.server_proxy_object.RemoveClient(self.proxy
283
.object_path)
284
elif key == u"s":
285
self.proxy.StartChecker()
286
elif key == u"S":
287
self.proxy.StopChecker()
288
elif key == u"C":
289
self.proxy.CheckedOK()
354
.object_path,
355
ignore_reply=True)
356
elif key == "s":
357
self.proxy.Set(client_interface, "CheckerRunning",
358
dbus.Boolean(True), ignore_reply=True,
359
dbus_interface=dbus.PROPERTIES_IFACE)
360
elif key == "S":
361
self.proxy.Set(client_interface, "CheckerRunning",
362
dbus.Boolean(False), ignore_reply=True,
363
dbus_interface=dbus.PROPERTIES_IFACE)
364
elif key == "C":
365
self.proxy.CheckedOK(dbus_interface=client_interface,
366
ignore_reply=True)
290
367
# xxx
291
# elif key == u"p" or key == "=":
368
# elif key == "p" or key == "=":
292
369
# self.proxy.pause()
293
# elif key == u"u" or key == ":":
370
# elif key == "u" or key == ":":
294
371
# self.proxy.unpause()
295
# elif key == u"RET":
372
# elif key == "RET":
296
373
# self.open()
297
374
else:
298
375
return key
299
300
def property_changed(self, property=None, value=None,
301
*args, **kwargs):
302
"""Call self.update() if old value is not new value.
376
377
def properties_changed(self, interface, properties, invalidated):
378
"""Call self.update() if any properties changed.
303
379
This overrides the method from MandosClientPropertyCache"""
304
property_name = unicode(property)
305
old_value = self.properties.get(property_name)
306
super(MandosClientWidget, self).property_changed(
307
property=property, value=value, *args, **kwargs)
308
if self.properties.get(property_name) != old_value:
380
old_values = {key: self.properties.get(key)
381
for key in properties.keys()}
382
super(MandosClientWidget, self).properties_changed(
383
interface, properties, invalidated)
384
if any(old_values[key] != self.properties.get(key)
385
for key in old_values):
309
386
self.update()
310
387
311
388
314
391
"down" key presses, thus not allowing any containing widgets to
315
392
use them as an excuse to shift focus away from this widget.
316
393
"""
317
def keypress(self, (maxcol, maxrow), key):
318
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
319
if ret in (u"up", u"down"):
394
def keypress(self, *args, **kwargs):
395
ret = (super(ConstrainedListBox, self)
396
.keypress(*args, **kwargs))
397
if ret in ("up", "down"):
320
398
return
321
399
return ret
322
400
325
403
"""This is the entire user interface - the whole screen
326
404
with boxes, lists of client widgets, etc.
327
405
"""
328
def __init__(self, max_log_length=1000):
406
def __init__(self, max_log_length=1000, log_level=1):
329
407
DBusGMainLoop(set_as_default=True)
330
408
331
409
self.screen = urwid.curses_display.Screen()
332
410
333
411
self.screen.register_palette((
334
(u"normal",
335
u"default", u"default", None),
336
(u"bold",
337
u"default", u"default", u"bold"),
338
(u"underline-blink",
339
u"default", u"default", u"underline"),
340
(u"standout",
341
u"default", u"default", u"standout"),
342
(u"bold-underline-blink",
343
u"default", u"default", (u"bold", u"underline")),
344
(u"bold-standout",
345
u"default", u"default", (u"bold", u"standout")),
346
(u"underline-blink-standout",
347
u"default", u"default", (u"underline", u"standout")),
348
(u"bold-underline-blink-standout",
349
u"default", u"default", (u"bold", u"underline",
350
u"standout")),
412
("normal",
413
"default", "default", None),
414
("bold",
415
"bold", "default", "bold"),
416
("underline-blink",
417
"underline,blink", "default", "underline,blink"),
418
("standout",
419
"standout", "default", "standout"),
420
("bold-underline-blink",
421
"bold,underline,blink", "default",
422
"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"),
351
431
))
352
432
353
433
if urwid.supports_unicode():
354
self.divider = u"─" # \u2500
355
#self.divider = u"━" # \u2501
434
self.divider = "─" # \u2500
356
435
else:
357
#self.divider = u"-" # \u002d
358
self.divider = u"_" # \u005f
359
436
self.divider = "_" # \u005f
437
360
438
self.screen.start()
361
439
362
440
self.size = self.screen.get_cols_rows()
363
441
364
442
self.clients = urwid.SimpleListWalker([])
365
443
self.clients_dict = {}
366
444
367
445
# We will add Text widgets to this list
368
446
self.log = []
369
447
self.max_log_length = max_log_length
370
448
449
self.log_level = log_level
450
371
451
# We keep a reference to the log widget so we can remove it
372
452
# from the ListWalker without it getting destroyed
373
453
self.logbox = ConstrainedListBox(self.log)
374
454
375
455
# This keeps track of whether self.uilist currently has
376
456
# self.logbox in it or not
377
457
self.log_visible = True
378
self.log_wrap = u"any"
379
458
self.log_wrap = "any"
459
380
460
self.rebuild()
381
self.log_message_raw((u"bold",
382
u"Mandos Monitor version " + version))
383
self.log_message_raw((u"bold",
384
u"q: Quit ?: Help"))
385
461
self.log_message_raw(("bold",
462
"Mandos Monitor version " + version))
463
self.log_message_raw(("bold",
464
"q: Quit ?: Help"))
465
386
466
self.busname = domain + '.Mandos'
387
self.main_loop = gobject.MainLoop()
388
self.bus = dbus.SystemBus()
389
mandos_dbus_objc = self.bus.get_object(
390
self.busname, u"/", follow_name_owner_changes=True)
391
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
392
dbus_interface
393
= server_interface)
394
try:
395
mandos_clients = (self.mandos_serv
396
.GetAllClientsWithProperties())
397
except dbus.exceptions.DBusException:
398
mandos_clients = dbus.Dictionary()
399
400
(self.mandos_serv
401
.connect_to_signal(u"ClientRemoved",
402
self.find_and_remove_client,
403
dbus_interface=server_interface,
404
byte_arrays=True))
405
(self.mandos_serv
406
.connect_to_signal(u"ClientAdded",
407
self.add_new_client,
408
dbus_interface=server_interface,
409
byte_arrays=True))
410
(self.mandos_serv
411
.connect_to_signal(u"ClientNotFound",
412
self.client_not_found,
413
dbus_interface=server_interface,
414
byte_arrays=True))
415
for path, client in mandos_clients.iteritems():
416
client_proxy_object = self.bus.get_object(self.busname,
417
path)
418
self.add_client(MandosClientWidget(server_proxy_object
419
=self.mandos_serv,
420
proxy_object
421
=client_proxy_object,
422
properties=client,
423
update_hook
424
=self.refresh,
425
delete_hook
426
=self.remove_client,
427
logger
428
=self.log_message),
429
path=path)
430
467
self.main_loop = GLib.MainLoop()
468
431
469
def client_not_found(self, fingerprint, address):
432
self.log_message((u"Client with address %s and fingerprint %s"
433
u" could not be found" % (address,
434
fingerprint)))
435
470
self.log_message("Client with address {} and fingerprint {}"
471
" could not be found"
472
.format(address, fingerprint))
473
436
474
def rebuild(self):
437
475
"""This rebuilds the User Interface.
438
476
Call this when the widget layout needs to change"""
439
477
self.uilist = []
440
#self.uilist.append(urwid.ListBox(self.clients))
441
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
442
#header=urwid.Divider(),
478
# self.uilist.append(urwid.ListBox(self.clients))
479
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
480
clients),
481
# header=urwid.Divider(),
443
482
header=None,
444
footer=urwid.Divider(div_char=self.divider)))
483
footer=urwid.Divider(
484
div_char=self.divider)))
445
485
if self.log_visible:
446
486
self.uilist.append(self.logbox)
447
pass
448
487
self.topwidget = urwid.Pile(self.uilist)
449
450
def log_message(self, message):
488
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
451
493
timestamp = datetime.datetime.now().isoformat()
452
self.log_message_raw(timestamp + u": " + message)
453
454
def log_message_raw(self, markup):
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
496
497
def log_message_raw(self, markup, level=1):
455
498
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
456
501
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
457
if (self.max_log_length
458
and len(self.log) > self.max_log_length):
459
del self.log[0:len(self.log)-self.max_log_length-1]
502
if self.max_log_length:
503
if len(self.log) > self.max_log_length:
504
del self.log[0:len(self.log)-self.max_log_length-1]
460
505
self.logbox.set_focus(len(self.logbox.body.contents),
461
coming_from=u"above")
506
coming_from="above")
462
507
self.refresh()
463
508
464
509
def toggle_log_display(self):
465
510
"""Toggle visibility of the log buffer."""
466
511
self.log_visible = not self.log_visible
467
512
self.rebuild()
468
self.log_message(u"Log visibility changed to: "
469
+ unicode(self.log_visible))
470
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
515
471
516
def change_log_display(self):
472
517
"""Change type of log display.
473
518
Currently, this toggles wrapping of text lines."""
474
if self.log_wrap == u"clip":
475
self.log_wrap = u"any"
519
if self.log_wrap == "clip":
520
self.log_wrap = "any"
476
521
else:
477
self.log_wrap = u"clip"
522
self.log_wrap = "clip"
478
523
for textwidget in self.log:
479
524
textwidget.set_wrap_mode(self.log_wrap)
480
self.log_message(u"Wrap mode: " + self.log_wrap)
481
482
def find_and_remove_client(self, path, name):
483
"""Find an client from its object path and remove it.
484
485
This is connected to the ClientRemoved signal from the
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
527
528
def find_and_remove_client(self, path, interfaces):
529
"""Find a client by its object path and remove it.
530
531
This is connected to the InterfacesRemoved signal from the
486
532
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
535
return
487
536
try:
488
537
client = self.clients_dict[path]
489
538
except KeyError:
490
539
# not found?
491
return
492
self.remove_client(client, path)
493
494
def add_new_client(self, path):
540
self.log_message("Unknown client {!r} removed"
541
.format(path))
542
return
543
client.delete()
544
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
495
554
client_proxy_object = self.bus.get_object(self.busname, path)
496
self.add_client(MandosClientWidget(server_proxy_object
497
=self.mandos_serv,
498
proxy_object
499
=client_proxy_object,
500
update_hook
501
=self.refresh,
502
delete_hook
503
=self.remove_client,
504
logger
505
=self.log_message),
555
self.add_client(MandosClientWidget(
556
server_proxy_object=self.mandos_serv,
557
proxy_object=client_proxy_object,
558
update_hook=self.refresh,
559
delete_hook=self.remove_client,
560
logger=self.log_message,
561
properties=dict(ifs_and_props[client_interface])),
506
562
path=path)
507
563
508
564
def add_client(self, client, path=None):
509
565
self.clients.append(client)
510
566
if path is None:
511
567
path = client.proxy.object_path
512
568
self.clients_dict[path] = client
513
self.clients.sort(None, lambda c: c.properties[u"name"])
569
self.clients.sort(key=lambda c: c.properties["Name"])
514
570
self.refresh()
515
571
516
572
def remove_client(self, client, path=None):
517
573
self.clients.remove(client)
518
574
if path is None:
519
575
path = client.proxy.object_path
520
576
del self.clients_dict[path]
521
if not self.clients_dict:
522
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
523
# is completely emptied, we need to recreate it.
524
self.clients = urwid.SimpleListWalker([])
525
self.rebuild()
526
577
self.refresh()
527
578
528
579
def refresh(self):
529
580
"""Redraw the screen"""
530
581
canvas = self.topwidget.render(self.size, focus=True)
531
582
self.screen.draw_screen(self.size, canvas)
532
583
533
584
def run(self):
534
585
"""Start the main loop and exit when it's done."""
586
self.bus = dbus.SystemBus()
587
mandos_dbus_objc = self.bus.get_object(
588
self.busname, "/", follow_name_owner_changes=True)
589
self.mandos_serv = dbus.Interface(
590
mandos_dbus_objc, dbus_interface=server_interface)
591
try:
592
mandos_clients = (self.mandos_serv
593
.GetAllClientsWithProperties())
594
if not mandos_clients:
595
self.log_message_raw(("bold",
596
"Note: Server has no clients."))
597
except dbus.exceptions.DBusException:
598
self.log_message_raw(("bold",
599
"Note: No Mandos server running."))
600
mandos_clients = dbus.Dictionary()
601
602
(self.mandos_serv
603
.connect_to_signal("InterfacesRemoved",
604
self.find_and_remove_client,
605
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
606
byte_arrays=True))
607
(self.mandos_serv
608
.connect_to_signal("InterfacesAdded",
609
self.add_new_client,
610
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
611
byte_arrays=True))
612
(self.mandos_serv
613
.connect_to_signal("ClientNotFound",
614
self.client_not_found,
615
dbus_interface=server_interface,
616
byte_arrays=True))
617
for path, client in mandos_clients.items():
618
client_proxy_object = self.bus.get_object(self.busname,
619
path)
620
self.add_client(MandosClientWidget(
621
server_proxy_object=self.mandos_serv,
622
proxy_object=client_proxy_object,
623
properties=client,
624
update_hook=self.refresh,
625
delete_hook=self.remove_client,
626
logger=self.log_message),
627
path=path)
628
535
629
self.refresh()
536
self._input_callback_tag = (gobject.io_add_watch
630
self._input_callback_tag = (GLib.io_add_watch
537
631
(sys.stdin.fileno(),
538
gobject.IO_IN,
632
GLib.IO_IN,
539
633
self.process_input))
540
634
self.main_loop.run()
541
635
# Main loop has finished, we should close everything now
542
gobject.source_remove(self._input_callback_tag)
636
GLib.source_remove(self._input_callback_tag)
543
637
self.screen.stop()
544
638
545
639
def stop(self):
546
640
self.main_loop.quit()
547
641
548
642
def process_input(self, source, condition):
549
643
keys = self.screen.get_input()
550
translations = { u"ctrl n": u"down", # Emacs
551
u"ctrl p": u"up", # Emacs
552
u"ctrl v": u"page down", # Emacs
553
u"meta v": u"page up", # Emacs
554
u" ": u"page down", # less
555
u"f": u"page down", # less
556
u"b": u"page up", # less
557
u"j": u"down", # vi
558
u"k": u"up", # vi
559
}
644
translations = {"ctrl n": "down", # Emacs
645
"ctrl p": "up", # Emacs
646
"ctrl v": "page down", # Emacs
647
"meta v": "page up", # Emacs
648
" ": "page down", # less
649
"f": "page down", # less
650
"b": "page up", # less
651
"j": "down", # vi
652
"k": "up", # vi
653
}
560
654
for key in keys:
561
655
try:
562
656
key = translations[key]
563
657
except KeyError: # :-)
564
658
pass
565
566
if key == u"q" or key == u"Q":
659
660
if key == "q" or key == "Q":
567
661
self.stop()
568
662
break
569
elif key == u"window resize":
663
elif key == "window resize":
570
664
self.size = self.screen.get_cols_rows()
571
665
self.refresh()
572
elif key == u"\f": # Ctrl-L
666
elif key == "ctrl l":
667
self.screen.clear()
573
668
self.refresh()
574
elif key == u"l" or key == u"D":
669
elif key == "l" or key == "D":
575
670
self.toggle_log_display()
576
671
self.refresh()
577
elif key == u"w" or key == u"i":
672
elif key == "w" or key == "i":
578
673
self.change_log_display()
579
674
self.refresh()
580
elif key == u"?" or key == u"f1" or key == u"esc":
675
elif key == "?" or key == "f1" or key == "esc":
581
676
if not self.log_visible:
582
677
self.log_visible = True
583
678
self.rebuild()
584
self.log_message_raw((u"bold",
585
u" ".
586
join((u"q: Quit",
587
u"?: Help",
588
u"l: Log window toggle",
589
u"TAB: Switch window",
590
u"w: Wrap (log)"))))
591
self.log_message_raw((u"bold",
592
u" "
593
.join((u"Clients:",
594
u"e: Enable",
595
u"d: Disable",
596
u"r: Remove",
597
u"s: Start new checker",
598
u"S: Stop checker",
599
u"C: Checker OK"))))
679
self.log_message_raw(("bold",
680
" ".
681
join(("q: Quit",
682
"?: Help",
683
"l: Log window toggle",
684
"TAB: Switch window",
685
"w: Wrap (log lines)",
686
"v: Toggle verbose log",
687
))))
688
self.log_message_raw(("bold",
689
" "
690
.join(("Clients:",
691
"+: Enable",
692
"-: Disable",
693
"R: Remove",
694
"s: Start new checker",
695
"S: Stop checker",
696
"C: Checker OK",
697
"a: Approve",
698
"d: Deny"))))
600
699
self.refresh()
601
elif key == u"tab":
700
elif key == "tab":
602
701
if self.topwidget.get_focus() is self.logbox:
603
702
self.topwidget.set_focus(0)
604
703
else:
605
704
self.topwidget.set_focus(self.logbox)
606
705
self.refresh()
607
#elif (key == u"end" or key == u"meta >" or key == u"G"
608
# or key == u">"):
609
# pass # xxx end-of-buffer
610
#elif (key == u"home" or key == u"meta <" or key == u"g"
611
# or key == u"<"):
612
# pass # xxx beginning-of-buffer
613
#elif key == u"ctrl e" or key == u"$":
614
# pass # xxx move-end-of-line
615
#elif key == u"ctrl a" or key == u"^":
616
# pass # xxx move-beginning-of-line
617
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
618
# pass # xxx left
619
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
620
# pass # xxx right
621
#elif key == u"a":
622
# pass # scroll up log
623
#elif key == u"z":
624
# pass # scroll down log
706
elif key == "v":
707
if self.log_level == 0:
708
self.log_level = 1
709
self.log_message("Verbose mode: Off")
710
else:
711
self.log_level = 0
712
self.log_message("Verbose mode: On")
713
# elif (key == "end" or key == "meta >" or key == "G"
714
# or key == ">"):
715
# pass # xxx end-of-buffer
716
# elif (key == "home" or key == "meta <" or key == "g"
717
# or key == "<"):
718
# pass # xxx beginning-of-buffer
719
# elif key == "ctrl e" or key == "$":
720
# pass # xxx move-end-of-line
721
# elif key == "ctrl a" or key == "^":
722
# pass # xxx move-beginning-of-line
723
# elif key == "ctrl b" or key == "meta (" or key == "h":
724
# pass # xxx left
725
# elif key == "ctrl f" or key == "meta )" or key == "l":
726
# pass # xxx right
727
# elif key == "a":
728
# pass # scroll up log
729
# elif key == "z":
730
# pass # scroll down log
625
731
elif self.topwidget.selectable():
626
732
self.topwidget.keypress(self.size, key)
627
733
self.refresh()
628
734
return True
629
735
736
630
737
ui = UserInterface()
631
738
try:
632
739
ui.run()
633
except Exception, e:
634
ui.log_message(unicode(e))
740
except KeyboardInterrupt:
741
ui.screen.stop()
742
except Exception as e:
743
ui.log_message(str(e))
635
744
ui.screen.stop()
636
745
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0