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- Committer: Teddy Hogeborn
- Date: 2019-03-08 23:55:34 UTC
- Revision ID: teddy@recompile.se-20190308235534-kkiwc3oeyp0vxw5h
mandos-ctl: Add new --debug option to show D-Bus calls
* mandos-ctl (PropertyCmd, RemoveCmd, ApproveCmd, DenyCmd): Add debug
output
(add_command_line_options): Also add "--debug" options.
(main): If debug option is set, set logging level to DEBUG. Also
add debug output when connecting to Mandos server.
* mandos-ctl.xml (SYNOPSIS): Show --debug option where appropriate.
(OPTIONS): Document new "--debug" option.
* mandos-ctl (PropertyCmd, RemoveCmd, ApproveCmd, DenyCmd): Add debug
output
(add_command_line_options): Also add "--debug" options.
(main): If debug option is set, set logging level to DEBUG. Also
add debug output when connecting to Mandos server.
* mandos-ctl.xml (SYNOPSIS): Show --debug option where appropriate.
(OPTIONS): Document new "--debug" option.
- files added:
- DBUS-API
- debian/source
- debian/upstream
- network-hooks.d
- plugin-helpers
- files removed:
- initramfs-tools-hook-conf
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
1
#!/usr/bin/python
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2
# -*- mode: python; coding: utf-8 -*-
3
#
4
# Mandos Monitor - Control and monitor the Mandos server
5
#
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# Copyright © 2009-2019 Teddy Hogeborn
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# Copyright © 2009-2019 Björn Påhlsson
8
#
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# This file is part of Mandos.
10
#
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# Mandos is free software: you can redistribute it and/or modify it
12
# under the terms of the GNU General Public License as published by
13
# the Free Software Foundation, either version 3 of the License, or
14
# (at your option) any later version.
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#
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# Mandos is distributed in the hope that it will be useful, but
17
# WITHOUT ANY WARRANTY; without even the implied warranty of
18
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19
# GNU General Public License for more details.
20
#
21
# You should have received a copy of the GNU General Public License
22
# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
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#
24
# Contact the authors at <mandos@recompile.se>.
25
#
3
26
4
from __future__ import division, absolute_import, with_statement
27
from __future__ import (division, absolute_import, print_function,
28
unicode_literals)
29
try:
30
from future_builtins import *
31
except ImportError:
32
pass
5
33
6
34
import sys
7
35
import os
8
import signal
9
36
10
37
import datetime
11
38
13
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import urwid
14
41
15
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from dbus.mainloop.glib import DBusGMainLoop
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import gobject
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from gi.repository import GLib
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18
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import dbus
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46
20
import UserList
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import locale
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49
import logging
50
51
if sys.version_info.major == 2:
52
str = unicode
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54
locale.setlocale(locale.LC_ALL, '')
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56
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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22
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# Some useful constants
23
domain = 'se.bsnet.fukt'
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domain = 'se.recompile'
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server_interface = domain + '.Mandos'
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61
client_interface = domain + '.Mandos.Client'
26
version = "1.0.14"
27
28
# Always run in monochrome mode
29
urwid.curses_display.curses.has_colors = lambda : False
30
31
# Urwid doesn't support blinking, but we want it. Since we have no
32
# use for underline on its own, we make underline also always blink.
33
urwid.curses_display.curses.A_UNDERLINE |= (
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urwid.curses_display.curses.A_BLINK)
62
version = "1.8.3"
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try:
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dbus.OBJECT_MANAGER_IFACE
66
except AttributeError:
67
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
68
69
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def isoformat_to_datetime(iso):
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"Parse an ISO 8601 date string to a datetime.datetime()"
72
if not iso:
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return None
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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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class MandosClientPropertyCache(object):
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"""This wraps a Mandos Client D-Bus proxy object, caches the
38
89
properties and calls a hook function when any of them are
39
90
changed.
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91
"""
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def __init__(self, proxy_object=None, properties=None, *args,
42
**kwargs):
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self.proxy = proxy_object # Mandos Client proxy object
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if properties is None:
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self.properties = dict()
47
else:
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self.properties = properties
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self.proxy.connect_to_signal(u"PropertyChanged",
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self.property_changed,
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client_interface,
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byte_arrays=True)
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if properties is None:
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self.properties.update(self.proxy.GetAll(client_interface,
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dbus_interface =
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dbus.PROPERTIES_IFACE))
58
super(MandosClientPropertyCache, self).__init__(
59
proxy_object=proxy_object,
60
properties=properties, *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
64
It updates the changed property in the "properties" dict.
92
def __init__(self, proxy_object=None, properties=None, **kwargs):
93
self.proxy = proxy_object # Mandos Client proxy object
94
self.properties = dict() if properties is None else properties
95
self.property_changed_match = (
96
self.proxy.connect_to_signal("PropertiesChanged",
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self.properties_changed,
98
dbus.PROPERTIES_IFACE,
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byte_arrays=True))
100
101
if properties is None:
102
self.properties.update(self.proxy.GetAll(
103
client_interface,
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dbus_interface=dbus.PROPERTIES_IFACE))
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super(MandosClientPropertyCache, self).__init__(**kwargs)
107
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def properties_changed(self, interface, properties, invalidated):
109
"""This is called whenever we get a PropertiesChanged signal
110
It updates the changed properties in the "properties" dict.
65
111
"""
66
112
# Update properties dict with new value
67
self.properties[property] = value
113
if interface == client_interface:
114
self.properties.update(properties)
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def delete(self):
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self.property_changed_match.remove()
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119
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
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"""A Mandos Client which is visible on the screen.
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122
"""
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def __init__(self, server_proxy_object=None, update_hook=None,
75
delete_hook=None, logger=None, *args, **kwargs):
125
delete_hook=None, logger=None, **kwargs):
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126
# Called on update
77
127
self.update_hook = update_hook
78
128
# Called on delete
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131
self.server_proxy_object = server_proxy_object
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# Logger
83
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self.logger = logger
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134
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self._update_timer_callback_tag = None
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# The widget shown normally
86
self._text_widget = urwid.Text(u"")
138
self._text_widget = urwid.Text("")
87
139
# The widget shown when we have focus
88
self._focus_text_widget = urwid.Text(u"")
89
super(MandosClientWidget, self).__init__(
90
update_hook=update_hook, delete_hook=delete_hook,
91
*args, **kwargs)
140
self._focus_text_widget = urwid.Text("")
141
super(MandosClientWidget, self).__init__(**kwargs)
92
142
self.update()
93
143
self.opened = False
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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)
98
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"Rejected",
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self.rejected,
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client_interface,
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byte_arrays=True)
110
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self.match_objects = (
146
self.proxy.connect_to_signal("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("CheckerStarted",
151
self.checker_started,
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client_interface,
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byte_arrays=True),
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self.proxy.connect_to_signal("GotSecret",
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self.got_secret,
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client_interface,
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byte_arrays=True),
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self.proxy.connect_to_signal("NeedApproval",
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self.need_approval,
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client_interface,
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byte_arrays=True),
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self.proxy.connect_to_signal("Rejected",
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self.rejected,
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client_interface,
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byte_arrays=True))
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self.logger('Created client {}'
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.format(self.properties["Name"]), level=0)
168
169
def using_timer(self, flag):
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"""Call this method with True or False when timer should be
171
activated or deactivated.
172
"""
173
if flag and self._update_timer_callback_tag is None:
174
# Will update the shown timer value every second
175
self._update_timer_callback_tag = (GLib.timeout_add
176
(1000,
177
self.update_timer))
178
elif not (flag or self._update_timer_callback_tag is None):
179
GLib.source_remove(self._update_timer_callback_tag)
180
self._update_timer_callback_tag = None
181
111
182
def checker_completed(self, exitstatus, condition, command):
112
183
if exitstatus == 0:
113
self.logger(u'Checker for client %s (command "%s")'
114
u' was successful'
115
% (self.properties[u"name"], command))
184
self.logger('Checker for client {} (command "{}")'
185
' succeeded'.format(self.properties["Name"],
186
command), level=0)
187
self.update()
116
188
return
189
# Checker failed
117
190
if os.WIFEXITED(condition):
118
self.logger(u'Checker for client %s (command "%s")'
119
u' failed with exit code %s'
120
% (self.properties[u"name"], command,
121
os.WEXITSTATUS(condition)))
122
return
123
if os.WIFSIGNALED(condition):
124
self.logger(u'Checker for client %s (command "%s")'
125
u' was killed by signal %s'
126
% (self.properties[u"name"], command,
127
os.WTERMSIG(condition)))
128
return
129
if os.WCOREDUMP(condition):
130
self.logger(u'Checker for client %s (command "%s")'
131
u' dumped core'
132
% (self.properties[u"name"], command))
133
self.logger(u'Checker for client %s completed mysteriously')
134
191
self.logger('Checker for client {} (command "{}") failed'
192
' with exit code {}'
193
.format(self.properties["Name"], command,
194
os.WEXITSTATUS(condition)))
195
elif os.WIFSIGNALED(condition):
196
self.logger('Checker for client {} (command "{}") was'
197
' killed by signal {}'
198
.format(self.properties["Name"], command,
199
os.WTERMSIG(condition)))
200
self.update()
201
135
202
def checker_started(self, command):
136
self.logger(u'Client %s started checker "%s"'
137
% (self.properties[u"name"], unicode(command)))
138
203
"""Server signals that a checker started."""
204
self.logger('Client {} started checker "{}"'
205
.format(self.properties["Name"],
206
command), level=0)
207
139
208
def got_secret(self):
140
self.logger(u'Client %s received its secret'
141
% self.properties[u"name"])
142
143
def rejected(self):
144
self.logger(u'Client %s was rejected'
145
% self.properties[u"name"])
146
209
self.logger('Client {} received its secret'
210
.format(self.properties["Name"]))
211
212
def need_approval(self, timeout, default):
213
if not default:
214
message = 'Client {} needs approval within {} seconds'
215
else:
216
message = 'Client {} will get its secret in {} seconds'
217
self.logger(message.format(self.properties["Name"],
218
timeout/1000))
219
220
def rejected(self, reason):
221
self.logger('Client {} was rejected; reason: {}'
222
.format(self.properties["Name"], reason))
223
147
224
def selectable(self):
148
225
"""Make this a "selectable" widget.
149
226
This overrides the method from urwid.FlowWidget."""
150
227
return True
151
152
def rows(self, (maxcol,), focus=False):
228
229
def rows(self, maxcolrow, focus=False):
153
230
"""How many rows this widget will occupy might depend on
154
231
whether we have focus or not.
155
232
This overrides the method from urwid.FlowWidget"""
156
return self.current_widget(focus).rows((maxcol,), focus=focus)
157
233
return self.current_widget(focus).rows(maxcolrow, focus=focus)
234
158
235
def current_widget(self, focus=False):
159
236
if focus or self.opened:
160
237
return self._focus_widget
161
238
return self._widget
162
239
163
240
def update(self):
164
241
"Called when what is visible on the screen should be updated."
165
242
# How to add standout mode to a style
166
with_standout = { u"normal": u"standout",
167
u"bold": u"bold-standout",
168
u"underline-blink":
169
u"underline-blink-standout",
170
u"bold-underline-blink":
171
u"bold-underline-blink-standout",
172
}
173
243
with_standout = {"normal": "standout",
244
"bold": "bold-standout",
245
"underline-blink":
246
"underline-blink-standout",
247
"bold-underline-blink":
248
"bold-underline-blink-standout",
249
}
250
174
251
# Rebuild focus and non-focus widgets using current properties
175
self._text = (u'%(name)s: %(enabled)s'
176
% { u"name": self.properties[u"name"],
177
u"enabled":
178
(u"enabled"
179
if self.properties[u"enabled"]
180
else u"DISABLED")})
252
253
# Base part of a client. Name!
254
base = '{name}: '.format(name=self.properties["Name"])
255
if not self.properties["Enabled"]:
256
message = "DISABLED"
257
self.using_timer(False)
258
elif self.properties["ApprovalPending"]:
259
timeout = datetime.timedelta(
260
milliseconds=self.properties["ApprovalDelay"])
261
last_approval_request = isoformat_to_datetime(
262
self.properties["LastApprovalRequest"])
263
if last_approval_request is not None:
264
timer = max(timeout - (datetime.datetime.utcnow()
265
- last_approval_request),
266
datetime.timedelta())
267
else:
268
timer = datetime.timedelta()
269
if self.properties["ApprovedByDefault"]:
270
message = "Approval in {}. (d)eny?"
271
else:
272
message = "Denial in {}. (a)pprove?"
273
message = message.format(str(timer).rsplit(".", 1)[0])
274
self.using_timer(True)
275
elif self.properties["LastCheckerStatus"] != 0:
276
# When checker has failed, show timer until client expires
277
expires = self.properties["Expires"]
278
if expires == "":
279
timer = datetime.timedelta(0)
280
else:
281
expires = (datetime.datetime.strptime
282
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
283
timer = max(expires - datetime.datetime.utcnow(),
284
datetime.timedelta())
285
message = ('A checker has failed! Time until client'
286
' gets disabled: {}'
287
.format(str(timer).rsplit(".", 1)[0]))
288
self.using_timer(True)
289
else:
290
message = "enabled"
291
self.using_timer(False)
292
self._text = "{}{}".format(base, message)
293
181
294
if not urwid.supports_unicode():
182
295
self._text = self._text.encode("ascii", "replace")
183
textlist = [(u"normal", self._text)]
296
textlist = [("normal", self._text)]
184
297
self._text_widget.set_text(textlist)
185
298
self._focus_text_widget.set_text([(with_standout[text[0]],
186
299
text[1])
193
306
# Run update hook, if any
194
307
if self.update_hook is not None:
195
308
self.update_hook()
196
197
def delete(self):
309
310
def update_timer(self):
311
"""called by GLib. Will indefinitely loop until
312
GLib.source_remove() on tag is called
313
"""
314
self.update()
315
return True # Keep calling this
316
317
def delete(self, **kwargs):
318
if self._update_timer_callback_tag is not None:
319
GLib.source_remove(self._update_timer_callback_tag)
320
self._update_timer_callback_tag = None
321
for match in self.match_objects:
322
match.remove()
323
self.match_objects = ()
198
324
if self.delete_hook is not None:
199
325
self.delete_hook(self)
200
201
def render(self, (maxcol,), focus=False):
326
return super(MandosClientWidget, self).delete(**kwargs)
327
328
def render(self, maxcolrow, focus=False):
202
329
"""Render differently if we have focus.
203
330
This overrides the method from urwid.FlowWidget"""
204
return self.current_widget(focus).render((maxcol,),
331
return self.current_widget(focus).render(maxcolrow,
205
332
focus=focus)
206
207
def keypress(self, (maxcol,), key):
333
334
def keypress(self, maxcolrow, key):
208
335
"""Handle keys.
209
336
This overrides the method from urwid.FlowWidget"""
210
if key == u"e" or key == u"+":
211
self.proxy.Enable()
212
elif key == u"d" or key == u"-":
213
self.proxy.Disable()
214
elif key == u"r" or key == u"_" or key == u"ctrl k":
337
if key == "+":
338
self.proxy.Set(client_interface, "Enabled",
339
dbus.Boolean(True), ignore_reply=True,
340
dbus_interface=dbus.PROPERTIES_IFACE)
341
elif key == "-":
342
self.proxy.Set(client_interface, "Enabled", False,
343
ignore_reply=True,
344
dbus_interface=dbus.PROPERTIES_IFACE)
345
elif key == "a":
346
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
347
dbus_interface=client_interface,
348
ignore_reply=True)
349
elif key == "d":
350
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
351
dbus_interface=client_interface,
352
ignore_reply=True)
353
elif key == "R" or key == "_" or key == "ctrl k":
215
354
self.server_proxy_object.RemoveClient(self.proxy
216
.object_path)
217
elif key == u"s":
218
self.proxy.StartChecker()
219
elif key == u"S":
220
self.proxy.StopChecker()
221
elif key == u"C":
222
self.proxy.CheckedOK()
355
.object_path,
356
ignore_reply=True)
357
elif key == "s":
358
self.proxy.Set(client_interface, "CheckerRunning",
359
dbus.Boolean(True), ignore_reply=True,
360
dbus_interface=dbus.PROPERTIES_IFACE)
361
elif key == "S":
362
self.proxy.Set(client_interface, "CheckerRunning",
363
dbus.Boolean(False), ignore_reply=True,
364
dbus_interface=dbus.PROPERTIES_IFACE)
365
elif key == "C":
366
self.proxy.CheckedOK(dbus_interface=client_interface,
367
ignore_reply=True)
223
368
# xxx
224
# elif key == u"p" or key == "=":
369
# elif key == "p" or key == "=":
225
370
# self.proxy.pause()
226
# elif key == u"u" or key == ":":
371
# elif key == "u" or key == ":":
227
372
# self.proxy.unpause()
228
# elif key == u"RET":
373
# elif key == "RET":
229
374
# self.open()
230
375
else:
231
376
return key
232
233
def property_changed(self, property=None, value=None,
234
*args, **kwargs):
235
"""Call self.update() if old value is not new value.
377
378
def properties_changed(self, interface, properties, invalidated):
379
"""Call self.update() if any properties changed.
236
380
This overrides the method from MandosClientPropertyCache"""
237
property_name = unicode(property)
238
old_value = self.properties.get(property_name)
239
super(MandosClientWidget, self).property_changed(
240
property=property, value=value, *args, **kwargs)
241
if self.properties.get(property_name) != old_value:
381
old_values = {key: self.properties.get(key)
382
for key in properties.keys()}
383
super(MandosClientWidget, self).properties_changed(
384
interface, properties, invalidated)
385
if any(old_values[key] != self.properties.get(key)
386
for key in old_values):
242
387
self.update()
243
388
244
389
247
392
"down" key presses, thus not allowing any containing widgets to
248
393
use them as an excuse to shift focus away from this widget.
249
394
"""
250
def keypress(self, (maxcol, maxrow), key):
251
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
252
if ret in (u"up", u"down"):
395
def keypress(self, *args, **kwargs):
396
ret = (super(ConstrainedListBox, self)
397
.keypress(*args, **kwargs))
398
if ret in ("up", "down"):
253
399
return
254
400
return ret
255
401
258
404
"""This is the entire user interface - the whole screen
259
405
with boxes, lists of client widgets, etc.
260
406
"""
261
def __init__(self, max_log_length=1000):
407
def __init__(self, max_log_length=1000, log_level=1):
262
408
DBusGMainLoop(set_as_default=True)
263
409
264
410
self.screen = urwid.curses_display.Screen()
265
411
266
412
self.screen.register_palette((
267
(u"normal",
268
u"default", u"default", None),
269
(u"bold",
270
u"default", u"default", u"bold"),
271
(u"underline-blink",
272
u"default", u"default", u"underline"),
273
(u"standout",
274
u"default", u"default", u"standout"),
275
(u"bold-underline-blink",
276
u"default", u"default", (u"bold", u"underline")),
277
(u"bold-standout",
278
u"default", u"default", (u"bold", u"standout")),
279
(u"underline-blink-standout",
280
u"default", u"default", (u"underline", u"standout")),
281
(u"bold-underline-blink-standout",
282
u"default", u"default", (u"bold", u"underline",
283
u"standout")),
413
("normal",
414
"default", "default", None),
415
("bold",
416
"bold", "default", "bold"),
417
("underline-blink",
418
"underline,blink", "default", "underline,blink"),
419
("standout",
420
"standout", "default", "standout"),
421
("bold-underline-blink",
422
"bold,underline,blink", "default",
423
"bold,underline,blink"),
424
("bold-standout",
425
"bold,standout", "default", "bold,standout"),
426
("underline-blink-standout",
427
"underline,blink,standout", "default",
428
"underline,blink,standout"),
429
("bold-underline-blink-standout",
430
"bold,underline,blink,standout", "default",
431
"bold,underline,blink,standout"),
284
432
))
285
433
286
434
if urwid.supports_unicode():
287
self.divider = u"─" # \u2500
288
#self.divider = u"━" # \u2501
435
self.divider = "─" # \u2500
289
436
else:
290
#self.divider = u"-" # \u002d
291
self.divider = u"_" # \u005f
292
437
self.divider = "_" # \u005f
438
293
439
self.screen.start()
294
440
295
441
self.size = self.screen.get_cols_rows()
296
442
297
443
self.clients = urwid.SimpleListWalker([])
298
444
self.clients_dict = {}
299
445
300
446
# We will add Text widgets to this list
301
self.log = []
447
self.log = urwid.SimpleListWalker([])
302
448
self.max_log_length = max_log_length
303
449
450
self.log_level = log_level
451
304
452
# We keep a reference to the log widget so we can remove it
305
453
# from the ListWalker without it getting destroyed
306
454
self.logbox = ConstrainedListBox(self.log)
307
455
308
456
# This keeps track of whether self.uilist currently has
309
457
# self.logbox in it or not
310
458
self.log_visible = True
311
self.log_wrap = u"any"
312
459
self.log_wrap = "any"
460
313
461
self.rebuild()
314
self.log_message_raw((u"bold",
315
u"Mandos Monitor version " + version))
316
self.log_message_raw((u"bold",
317
u"q: Quit ?: Help"))
318
462
self.log_message_raw(("bold",
463
"Mandos Monitor version " + version))
464
self.log_message_raw(("bold",
465
"q: Quit ?: Help"))
466
319
467
self.busname = domain + '.Mandos'
320
self.main_loop = gobject.MainLoop()
321
self.bus = dbus.SystemBus()
322
mandos_dbus_objc = self.bus.get_object(
323
self.busname, u"/", follow_name_owner_changes=True)
324
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
325
dbus_interface
326
= server_interface)
327
try:
328
mandos_clients = (self.mandos_serv
329
.GetAllClientsWithProperties())
330
except dbus.exceptions.DBusException:
331
mandos_clients = dbus.Dictionary()
332
333
(self.mandos_serv
334
.connect_to_signal(u"ClientRemoved",
335
self.find_and_remove_client,
336
dbus_interface=server_interface,
337
byte_arrays=True))
338
(self.mandos_serv
339
.connect_to_signal(u"ClientAdded",
340
self.add_new_client,
341
dbus_interface=server_interface,
342
byte_arrays=True))
343
(self.mandos_serv
344
.connect_to_signal(u"ClientNotFound",
345
self.client_not_found,
346
dbus_interface=server_interface,
347
byte_arrays=True))
348
for path, client in mandos_clients.iteritems():
349
client_proxy_object = self.bus.get_object(self.busname,
350
path)
351
self.add_client(MandosClientWidget(server_proxy_object
352
=self.mandos_serv,
353
proxy_object
354
=client_proxy_object,
355
properties=client,
356
update_hook
357
=self.refresh,
358
delete_hook
359
=self.remove_client,
360
logger
361
=self.log_message),
362
path=path)
363
468
self.main_loop = GLib.MainLoop()
469
364
470
def client_not_found(self, fingerprint, address):
365
self.log_message((u"Client with address %s and fingerprint %s"
366
u" could not be found" % (address,
367
fingerprint)))
368
471
self.log_message("Client with address {} and fingerprint {}"
472
" could not be found"
473
.format(address, fingerprint))
474
369
475
def rebuild(self):
370
476
"""This rebuilds the User Interface.
371
477
Call this when the widget layout needs to change"""
372
478
self.uilist = []
373
#self.uilist.append(urwid.ListBox(self.clients))
374
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
375
#header=urwid.Divider(),
479
# self.uilist.append(urwid.ListBox(self.clients))
480
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
481
clients),
482
# header=urwid.Divider(),
376
483
header=None,
377
footer=urwid.Divider(div_char=self.divider)))
484
footer=urwid.Divider(
485
div_char=self.divider)))
378
486
if self.log_visible:
379
487
self.uilist.append(self.logbox)
380
pass
381
488
self.topwidget = urwid.Pile(self.uilist)
382
383
def log_message(self, message):
489
490
def log_message(self, message, level=1):
491
"""Log message formatted with timestamp"""
492
if level < self.log_level:
493
return
384
494
timestamp = datetime.datetime.now().isoformat()
385
self.log_message_raw(timestamp + u": " + message)
386
387
def log_message_raw(self, markup):
495
self.log_message_raw("{}: {}".format(timestamp, message),
496
level=level)
497
498
def log_message_raw(self, markup, level=1):
388
499
"""Add a log message to the log buffer."""
500
if level < self.log_level:
501
return
389
502
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
390
if (self.max_log_length
391
and len(self.log) > self.max_log_length):
392
del self.log[0:len(self.log)-self.max_log_length-1]
393
self.logbox.set_focus(len(self.logbox.body.contents),
394
coming_from=u"above")
503
if self.max_log_length:
504
if len(self.log) > self.max_log_length:
505
del self.log[0:len(self.log)-self.max_log_length-1]
506
self.logbox.set_focus(len(self.logbox.body.contents)-1,
507
coming_from="above")
395
508
self.refresh()
396
509
397
510
def toggle_log_display(self):
398
511
"""Toggle visibility of the log buffer."""
399
512
self.log_visible = not self.log_visible
400
513
self.rebuild()
401
self.log_message(u"Log visibility changed to: "
402
+ unicode(self.log_visible))
403
514
self.log_message("Log visibility changed to: {}"
515
.format(self.log_visible), level=0)
516
404
517
def change_log_display(self):
405
518
"""Change type of log display.
406
519
Currently, this toggles wrapping of text lines."""
407
if self.log_wrap == u"clip":
408
self.log_wrap = u"any"
520
if self.log_wrap == "clip":
521
self.log_wrap = "any"
409
522
else:
410
self.log_wrap = u"clip"
523
self.log_wrap = "clip"
411
524
for textwidget in self.log:
412
525
textwidget.set_wrap_mode(self.log_wrap)
413
self.log_message(u"Wrap mode: " + self.log_wrap)
414
415
def find_and_remove_client(self, path, name):
416
"""Find an client from its object path and remove it.
417
418
This is connected to the ClientRemoved signal from the
526
self.log_message("Wrap mode: {}".format(self.log_wrap),
527
level=0)
528
529
def find_and_remove_client(self, path, interfaces):
530
"""Find a client by its object path and remove it.
531
532
This is connected to the InterfacesRemoved signal from the
419
533
Mandos server object."""
534
if client_interface not in interfaces:
535
# Not a Mandos client object; ignore
536
return
420
537
try:
421
538
client = self.clients_dict[path]
422
539
except KeyError:
423
540
# not found?
424
return
425
self.remove_client(client, path)
426
427
def add_new_client(self, path, properties):
541
self.log_message("Unknown client {!r} removed"
542
.format(path))
543
return
544
client.delete()
545
546
def add_new_client(self, path, ifs_and_props):
547
"""Find a client by its object path and remove it.
548
549
This is connected to the InterfacesAdded signal from the
550
Mandos server object.
551
"""
552
if client_interface not in ifs_and_props:
553
# Not a Mandos client object; ignore
554
return
428
555
client_proxy_object = self.bus.get_object(self.busname, path)
429
self.add_client(MandosClientWidget(server_proxy_object
430
=self.mandos_serv,
431
proxy_object
432
=client_proxy_object,
433
properties=properties,
434
update_hook
435
=self.refresh,
436
delete_hook
437
=self.remove_client),
556
self.add_client(MandosClientWidget(
557
server_proxy_object=self.mandos_serv,
558
proxy_object=client_proxy_object,
559
update_hook=self.refresh,
560
delete_hook=self.remove_client,
561
logger=self.log_message,
562
properties=dict(ifs_and_props[client_interface])),
438
563
path=path)
439
564
440
565
def add_client(self, client, path=None):
441
566
self.clients.append(client)
442
567
if path is None:
443
568
path = client.proxy.object_path
444
569
self.clients_dict[path] = client
445
self.clients.sort(None, lambda c: c.properties[u"name"])
570
self.clients.sort(key=lambda c: c.properties["Name"])
446
571
self.refresh()
447
572
448
573
def remove_client(self, client, path=None):
449
574
self.clients.remove(client)
450
575
if path is None:
451
576
path = client.proxy.object_path
452
577
del self.clients_dict[path]
453
if not self.clients_dict:
454
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
455
# is completely emptied, we need to recreate it.
456
self.clients = urwid.SimpleListWalker([])
457
self.rebuild()
458
578
self.refresh()
459
579
460
580
def refresh(self):
461
581
"""Redraw the screen"""
462
582
canvas = self.topwidget.render(self.size, focus=True)
463
583
self.screen.draw_screen(self.size, canvas)
464
584
465
585
def run(self):
466
586
"""Start the main loop and exit when it's done."""
587
self.bus = dbus.SystemBus()
588
mandos_dbus_objc = self.bus.get_object(
589
self.busname, "/", follow_name_owner_changes=True)
590
self.mandos_serv = dbus.Interface(
591
mandos_dbus_objc, dbus_interface=server_interface)
592
try:
593
mandos_clients = (self.mandos_serv
594
.GetAllClientsWithProperties())
595
if not mandos_clients:
596
self.log_message_raw(("bold",
597
"Note: Server has no clients."))
598
except dbus.exceptions.DBusException:
599
self.log_message_raw(("bold",
600
"Note: No Mandos server running."))
601
mandos_clients = dbus.Dictionary()
602
603
(self.mandos_serv
604
.connect_to_signal("InterfacesRemoved",
605
self.find_and_remove_client,
606
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
607
byte_arrays=True))
608
(self.mandos_serv
609
.connect_to_signal("InterfacesAdded",
610
self.add_new_client,
611
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
612
byte_arrays=True))
613
(self.mandos_serv
614
.connect_to_signal("ClientNotFound",
615
self.client_not_found,
616
dbus_interface=server_interface,
617
byte_arrays=True))
618
for path, client in mandos_clients.items():
619
client_proxy_object = self.bus.get_object(self.busname,
620
path)
621
self.add_client(MandosClientWidget(
622
server_proxy_object=self.mandos_serv,
623
proxy_object=client_proxy_object,
624
properties=client,
625
update_hook=self.refresh,
626
delete_hook=self.remove_client,
627
logger=self.log_message),
628
path=path)
629
467
630
self.refresh()
468
self._input_callback_tag = (gobject.io_add_watch
631
self._input_callback_tag = (GLib.io_add_watch
469
632
(sys.stdin.fileno(),
470
gobject.IO_IN,
633
GLib.IO_IN,
471
634
self.process_input))
472
635
self.main_loop.run()
473
636
# Main loop has finished, we should close everything now
474
gobject.source_remove(self._input_callback_tag)
637
GLib.source_remove(self._input_callback_tag)
475
638
self.screen.stop()
476
639
477
640
def stop(self):
478
641
self.main_loop.quit()
479
642
480
643
def process_input(self, source, condition):
481
644
keys = self.screen.get_input()
482
translations = { u"ctrl n": u"down", # Emacs
483
u"ctrl p": u"up", # Emacs
484
u"ctrl v": u"page down", # Emacs
485
u"meta v": u"page up", # Emacs
486
u" ": u"page down", # less
487
u"f": u"page down", # less
488
u"b": u"page up", # less
489
u"j": u"down", # vi
490
u"k": u"up", # vi
491
}
645
translations = {"ctrl n": "down", # Emacs
646
"ctrl p": "up", # Emacs
647
"ctrl v": "page down", # Emacs
648
"meta v": "page up", # Emacs
649
" ": "page down", # less
650
"f": "page down", # less
651
"b": "page up", # less
652
"j": "down", # vi
653
"k": "up", # vi
654
}
492
655
for key in keys:
493
656
try:
494
657
key = translations[key]
495
658
except KeyError: # :-)
496
659
pass
497
498
if key == u"q" or key == u"Q":
660
661
if key == "q" or key == "Q":
499
662
self.stop()
500
663
break
501
elif key == u"window resize":
664
elif key == "window resize":
502
665
self.size = self.screen.get_cols_rows()
503
666
self.refresh()
504
elif key == u"\f": # Ctrl-L
667
elif key == "ctrl l":
668
self.screen.clear()
505
669
self.refresh()
506
elif key == u"l" or key == u"D":
670
elif key == "l" or key == "D":
507
671
self.toggle_log_display()
508
672
self.refresh()
509
elif key == u"w" or key == u"i":
673
elif key == "w" or key == "i":
510
674
self.change_log_display()
511
675
self.refresh()
512
elif key == u"?" or key == u"f1" or key == u"esc":
676
elif key == "?" or key == "f1" or key == "esc":
513
677
if not self.log_visible:
514
678
self.log_visible = True
515
679
self.rebuild()
516
self.log_message_raw((u"bold",
517
u" ".
518
join((u"q: Quit",
519
u"?: Help",
520
u"l: Log window toggle",
521
u"TAB: Switch window",
522
u"w: Wrap (log)"))))
523
self.log_message_raw((u"bold",
524
u" "
525
.join((u"Clients:",
526
u"e: Enable",
527
u"d: Disable",
528
u"r: Remove",
529
u"s: Start new checker",
530
u"S: Stop checker",
531
u"C: Checker OK"))))
680
self.log_message_raw(("bold",
681
" ".
682
join(("q: Quit",
683
"?: Help",
684
"l: Log window toggle",
685
"TAB: Switch window",
686
"w: Wrap (log lines)",
687
"v: Toggle verbose log",
688
))))
689
self.log_message_raw(("bold",
690
" "
691
.join(("Clients:",
692
"+: Enable",
693
"-: Disable",
694
"R: Remove",
695
"s: Start new checker",
696
"S: Stop checker",
697
"C: Checker OK",
698
"a: Approve",
699
"d: Deny"))))
532
700
self.refresh()
533
elif key == u"tab":
701
elif key == "tab":
534
702
if self.topwidget.get_focus() is self.logbox:
535
703
self.topwidget.set_focus(0)
536
704
else:
537
705
self.topwidget.set_focus(self.logbox)
538
706
self.refresh()
539
#elif (key == u"end" or key == u"meta >" or key == u"G"
540
# or key == u">"):
541
# pass # xxx end-of-buffer
542
#elif (key == u"home" or key == u"meta <" or key == u"g"
543
# or key == u"<"):
544
# pass # xxx beginning-of-buffer
545
#elif key == u"ctrl e" or key == u"$":
546
# pass # xxx move-end-of-line
547
#elif key == u"ctrl a" or key == u"^":
548
# pass # xxx move-beginning-of-line
549
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
550
# pass # xxx left
551
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
552
# pass # xxx right
553
#elif key == u"a":
554
# pass # scroll up log
555
#elif key == u"z":
556
# pass # scroll down log
707
elif key == "v":
708
if self.log_level == 0:
709
self.log_level = 1
710
self.log_message("Verbose mode: Off")
711
else:
712
self.log_level = 0
713
self.log_message("Verbose mode: On")
714
# elif (key == "end" or key == "meta >" or key == "G"
715
# or key == ">"):
716
# pass # xxx end-of-buffer
717
# elif (key == "home" or key == "meta <" or key == "g"
718
# or key == "<"):
719
# pass # xxx beginning-of-buffer
720
# elif key == "ctrl e" or key == "$":
721
# pass # xxx move-end-of-line
722
# elif key == "ctrl a" or key == "^":
723
# pass # xxx move-beginning-of-line
724
# elif key == "ctrl b" or key == "meta (" or key == "h":
725
# pass # xxx left
726
# elif key == "ctrl f" or key == "meta )" or key == "l":
727
# pass # xxx right
728
# elif key == "a":
729
# pass # scroll up log
730
# elif key == "z":
731
# pass # scroll down log
557
732
elif self.topwidget.selectable():
558
733
self.topwidget.keypress(self.size, key)
559
734
self.refresh()
560
735
return True
561
736
737
562
738
ui = UserInterface()
563
739
try:
564
740
ui.run()
565
except:
741
except KeyboardInterrupt:
742
ui.screen.stop()
743
except Exception as e:
744
ui.log_message(str(e))
566
745
ui.screen.stop()
567
746
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0