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- Committer: Teddy Hogeborn
- Date: 2018-02-10 13:35:13 UTC
- Revision ID: teddy@recompile.se-20180210133513-4vzcp1pohq3g3w4c
Update Debian package standard-version to "4.1.3"
* debian/control (Standards-Version): Update to "4.1.3".
* debian/control (Standards-Version): Update to "4.1.3".
- files added:
- DBUS-API
- debian/source
- debian/upstream
- network-hooks.d
- plugin-helpers
- files removed:
- plugins.d/plymouth
- 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
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#
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# Copyright © 2009-2018 Teddy Hogeborn
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# Copyright © 2009-2018 Björn Påhlsson
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#
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# This file is part of Mandos.
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#
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# Mandos is free software: you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
13
# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# 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
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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 Mandos. If not, see <http://www.gnu.org/licenses/>.
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#
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# 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
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import datetime
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38
13
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import urwid
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41
15
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from dbus.mainloop.glib import DBusGMainLoop
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import gobject
43
from gi.repository import GLib
17
44
18
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import dbus
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46
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import UserList
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22
47
import locale
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48
24
locale.setlocale(locale.LC_ALL, u'')
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26
49
import logging
50
51
if sys.version_info.major == 2:
52
str = unicode
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54
locale.setlocale(locale.LC_ALL, '')
55
27
56
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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57
29
58
# Some useful constants
30
domain = 'se.bsnet.fukt'
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domain = 'se.recompile'
31
60
server_interface = domain + '.Mandos'
32
61
client_interface = domain + '.Mandos.Client'
33
version = "1.0.15"
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# Always run in monochrome mode
36
urwid.curses_display.curses.has_colors = lambda : False
37
38
# Urwid doesn't support blinking, but we want it. Since we have no
39
# use for underline on its own, we make underline also always blink.
40
urwid.curses_display.curses.A_UNDERLINE |= (
41
urwid.curses_display.curses.A_BLINK)
62
version = "1.7.16"
63
64
try:
65
dbus.OBJECT_MANAGER_IFACE
66
except AttributeError:
67
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
68
42
69
43
70
def isoformat_to_datetime(iso):
44
71
"Parse an ISO 8601 date string to a datetime.datetime()"
45
72
if not iso:
46
73
return None
47
d, t = iso.split(u"T", 1)
48
year, month, day = d.split(u"-", 2)
49
hour, minute, second = t.split(u":", 2)
74
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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80
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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58
86
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class MandosClientPropertyCache(object):
60
88
"""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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90
changed.
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91
"""
64
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)
72
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self.properties.update(
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self.proxy.GetAll(client_interface,
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dbus_interface = dbus.PROPERTIES_IFACE))
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#XXX This break good super behaviour!
78
# super(MandosClientPropertyCache, self).__init__(
79
# *args, **kwargs)
80
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def property_changed(self, property=None, value=None):
82
"""This is called whenever we get a PropertyChanged signal
83
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
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self.properties = dict() if properties is None else properties
95
self.property_changed_match = (
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self.proxy.connect_to_signal("PropertiesChanged",
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self.properties_changed,
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dbus.PROPERTIES_IFACE,
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byte_arrays=True))
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101
if properties is None:
102
self.properties.update(self.proxy.GetAll(
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client_interface,
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dbus_interface=dbus.PROPERTIES_IFACE))
105
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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.
84
111
"""
85
112
# Update properties dict with new value
86
self.properties[property] = value
113
if interface == client_interface:
114
self.properties.update(properties)
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def delete(self):
117
self.property_changed_match.remove()
87
118
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119
89
120
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
90
121
"""A Mandos Client which is visible on the screen.
91
122
"""
92
123
93
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def __init__(self, server_proxy_object=None, update_hook=None,
94
delete_hook=None, logger=None, *args, **kwargs):
125
delete_hook=None, logger=None, **kwargs):
95
126
# Called on update
96
127
self.update_hook = update_hook
97
128
# Called on delete
100
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self.server_proxy_object = server_proxy_object
101
132
# Logger
102
133
self.logger = logger
103
134
104
135
self._update_timer_callback_tag = None
105
self.last_checker_failed = False
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136
107
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# The widget shown normally
108
self._text_widget = urwid.Text(u"")
138
self._text_widget = urwid.Text("")
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# The widget shown when we have focus
110
self._focus_text_widget = urwid.Text(u"")
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super(MandosClientWidget, self).__init__(
112
update_hook=update_hook, delete_hook=delete_hook,
113
*args, **kwargs)
140
self._focus_text_widget = urwid.Text("")
141
super(MandosClientWidget, self).__init__(**kwargs)
114
142
self.update()
115
143
self.opened = False
116
self.proxy.connect_to_signal(u"CheckerCompleted",
117
self.checker_completed,
118
client_interface,
119
byte_arrays=True)
120
self.proxy.connect_to_signal(u"CheckerStarted",
121
self.checker_started,
122
client_interface,
123
byte_arrays=True)
124
self.proxy.connect_to_signal(u"GotSecret",
125
self.got_secret,
126
client_interface,
127
byte_arrays=True)
128
self.proxy.connect_to_signal(u"NeedApproval",
129
self.need_approval,
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client_interface,
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byte_arrays=True)
132
self.proxy.connect_to_signal(u"Rejected",
133
self.rejected,
134
client_interface,
135
byte_arrays=True)
136
last_checked_ok = isoformat_to_datetime(self.properties
137
["last_checked_ok"])
138
if last_checked_ok is None:
139
self.last_checker_failed = True
140
else:
141
self.last_checker_failed = ((datetime.datetime.utcnow()
142
- last_checked_ok)
143
> datetime.timedelta
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(milliseconds=
145
self.properties["interval"]))
146
if self.last_checker_failed:
147
self._update_timer_callback_tag = (gobject.timeout_add
144
145
self.match_objects = (
146
self.proxy.connect_to_signal("CheckerCompleted",
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self.checker_completed,
148
client_interface,
149
byte_arrays=True),
150
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",
155
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",
159
self.need_approval,
160
client_interface,
161
byte_arrays=True),
162
self.proxy.connect_to_signal("Rejected",
163
self.rejected,
164
client_interface,
165
byte_arrays=True))
166
self.logger('Created client {}'
167
.format(self.properties["Name"]), level=0)
168
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def using_timer(self, flag):
170
"""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
148
176
(1000,
149
177
self.update_timer))
150
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
151
182
def checker_completed(self, exitstatus, condition, command):
152
183
if exitstatus == 0:
153
if self.last_checker_failed:
154
self.last_checker_failed = False
155
gobject.source_remove(self._update_timer_callback_tag)
156
self._update_timer_callback_tag = None
157
self.logger(u'Checker for client %s (command "%s")'
158
u' was successful'
159
% (self.properties[u"name"], command))
184
self.logger('Checker for client {} (command "{}")'
185
' succeeded'.format(self.properties["Name"],
186
command), level=0)
160
187
self.update()
161
188
return
162
189
# Checker failed
163
if not self.last_checker_failed:
164
self.last_checker_failed = True
165
self._update_timer_callback_tag = (gobject.timeout_add
166
(1000,
167
self.update_timer))
168
190
if os.WIFEXITED(condition):
169
self.logger(u'Checker for client %s (command "%s")'
170
u' failed with exit code %s'
171
% (self.properties[u"name"], command,
172
os.WEXITSTATUS(condition)))
191
self.logger('Checker for client {} (command "{}") failed'
192
' with exit code {}'
193
.format(self.properties["Name"], command,
194
os.WEXITSTATUS(condition)))
173
195
elif os.WIFSIGNALED(condition):
174
self.logger(u'Checker for client %s (command "%s")'
175
u' was killed by signal %s'
176
% (self.properties[u"name"], command,
177
os.WTERMSIG(condition)))
178
elif os.WCOREDUMP(condition):
179
self.logger(u'Checker for client %s (command "%s")'
180
u' dumped core'
181
% (self.properties[u"name"], command))
182
else:
183
self.logger(u'Checker for client %s completed mysteriously')
196
self.logger('Checker for client {} (command "{}") was'
197
' killed by signal {}'
198
.format(self.properties["Name"], command,
199
os.WTERMSIG(condition)))
184
200
self.update()
185
201
186
202
def checker_started(self, command):
187
#self.logger(u'Client %s started checker "%s"'
188
# % (self.properties[u"name"], unicode(command)))
189
pass
190
203
"""Server signals that a checker started."""
204
self.logger('Client {} started checker "{}"'
205
.format(self.properties["Name"],
206
command), level=0)
207
191
208
def got_secret(self):
192
self.logger(u'Client %s received its secret'
193
% self.properties[u"name"])
194
209
self.logger('Client {} received its secret'
210
.format(self.properties["Name"]))
211
195
212
def need_approval(self, timeout, default):
196
213
if not default:
197
message = u'Client %s needs approval within %s seconds'
214
message = 'Client {} needs approval within {} seconds'
198
215
else:
199
message = u'Client %s will get its secret in %s seconds'
200
self.logger(message
201
% (self.properties[u"name"], timeout/1000))
202
216
message = 'Client {} will get its secret in {} seconds'
217
self.logger(message.format(self.properties["Name"],
218
timeout/1000))
219
203
220
def rejected(self, reason):
204
self.logger(u'Client %s was rejected; reason: %s'
205
% (self.properties[u"name"], reason))
206
221
self.logger('Client {} was rejected; reason: {}'
222
.format(self.properties["Name"], reason))
223
207
224
def selectable(self):
208
225
"""Make this a "selectable" widget.
209
226
This overrides the method from urwid.FlowWidget."""
210
227
return True
211
212
def rows(self, (maxcol,), focus=False):
228
229
def rows(self, maxcolrow, focus=False):
213
230
"""How many rows this widget will occupy might depend on
214
231
whether we have focus or not.
215
232
This overrides the method from urwid.FlowWidget"""
216
return self.current_widget(focus).rows((maxcol,), focus=focus)
217
233
return self.current_widget(focus).rows(maxcolrow, focus=focus)
234
218
235
def current_widget(self, focus=False):
219
236
if focus or self.opened:
220
237
return self._focus_widget
221
238
return self._widget
222
239
223
240
def update(self):
224
241
"Called when what is visible on the screen should be updated."
225
242
# How to add standout mode to a style
226
with_standout = { u"normal": u"standout",
227
u"bold": u"bold-standout",
228
u"underline-blink":
229
u"underline-blink-standout",
230
u"bold-underline-blink":
231
u"bold-underline-blink-standout",
232
}
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
}
233
250
234
251
# Rebuild focus and non-focus widgets using current properties
235
252
236
253
# Base part of a client. Name!
237
base = (u'%(name)s: '
238
% {u"name": self.properties[u"name"]})
239
if not self.properties[u"enabled"]:
240
message = u"DISABLED"
241
elif self.last_checker_failed:
242
timeout = datetime.timedelta(milliseconds
243
= self.properties[u"timeout"])
244
last_ok = isoformat_to_datetime(
245
max((self.properties["last_checked_ok"]
246
or self.properties["created"]),
247
self.properties[u"last_enabled"]))
248
timer = timeout - (datetime.datetime.utcnow() - last_ok)
249
message = (u'A checker has failed! Time until client gets diabled: %s'
250
% unicode(timer).rsplit(".", 1)[0])
251
elif self.properties[u"approved_pending"]:
252
if self.properties[u"approved_by_default"]:
253
message = u"Connection established to client. (d)eny?"
254
else:
255
message = u"Seeks approval to send secret. (a)pprove?"
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)
256
289
else:
257
message = u"enabled"
258
self._text = "%s%s" % (base, message)
259
290
message = "enabled"
291
self.using_timer(False)
292
self._text = "{}{}".format(base, message)
293
260
294
if not urwid.supports_unicode():
261
295
self._text = self._text.encode("ascii", "replace")
262
textlist = [(u"normal", self._text)]
296
textlist = [("normal", self._text)]
263
297
self._text_widget.set_text(textlist)
264
298
self._focus_text_widget.set_text([(with_standout[text[0]],
265
299
text[1])
272
306
# Run update hook, if any
273
307
if self.update_hook is not None:
274
308
self.update_hook()
275
309
276
310
def update_timer(self):
277
"called by gobject"
311
"""called by GLib. Will indefinitely loop until
312
GLib.source_remove() on tag is called
313
"""
278
314
self.update()
279
315
return True # Keep calling this
280
281
def delete(self):
316
317
def delete(self, **kwargs):
282
318
if self._update_timer_callback_tag is not None:
283
gobject.source_remove(self._update_timer_callback_tag)
319
GLib.source_remove(self._update_timer_callback_tag)
284
320
self._update_timer_callback_tag = None
321
for match in self.match_objects:
322
match.remove()
323
self.match_objects = ()
285
324
if self.delete_hook is not None:
286
325
self.delete_hook(self)
287
288
def render(self, (maxcol,), focus=False):
326
return super(MandosClientWidget, self).delete(**kwargs)
327
328
def render(self, maxcolrow, focus=False):
289
329
"""Render differently if we have focus.
290
330
This overrides the method from urwid.FlowWidget"""
291
return self.current_widget(focus).render((maxcol,),
331
return self.current_widget(focus).render(maxcolrow,
292
332
focus=focus)
293
294
def keypress(self, (maxcol,), key):
333
334
def keypress(self, maxcolrow, key):
295
335
"""Handle keys.
296
336
This overrides the method from urwid.FlowWidget"""
297
if key == u"+":
298
self.proxy.Enable(dbus_interface = client_interface)
299
elif key == u"-":
300
self.proxy.Disable(dbus_interface = client_interface)
301
elif key == u"a":
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":
302
346
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
303
dbus_interface = client_interface)
304
elif key == u"d":
347
dbus_interface=client_interface,
348
ignore_reply=True)
349
elif key == "d":
305
350
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
306
dbus_interface = client_interface)
307
elif key == u"r" or key == u"_" or key == u"ctrl k":
351
dbus_interface=client_interface,
352
ignore_reply=True)
353
elif key == "R" or key == "_" or key == "ctrl k":
308
354
self.server_proxy_object.RemoveClient(self.proxy
309
.object_path)
310
elif key == u"s":
311
self.proxy.StartChecker(dbus_interface = client_interface)
312
elif key == u"S":
313
self.proxy.StopChecker(dbus_interface = client_interface)
314
elif key == u"C":
315
self.proxy.CheckedOK(dbus_interface = client_interface)
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)
316
368
# xxx
317
# elif key == u"p" or key == "=":
369
# elif key == "p" or key == "=":
318
370
# self.proxy.pause()
319
# elif key == u"u" or key == ":":
371
# elif key == "u" or key == ":":
320
372
# self.proxy.unpause()
321
# elif key == u"RET":
373
# elif key == "RET":
322
374
# self.open()
323
# elif key == u"+":
324
# self.proxy.Approve(True)
325
# elif key == u"-":
326
# self.proxy.Approve(False)
327
375
else:
328
376
return key
329
330
def property_changed(self, property=None, value=None,
331
*args, **kwargs):
332
"""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.
333
380
This overrides the method from MandosClientPropertyCache"""
334
property_name = unicode(property)
335
old_value = self.properties.get(property_name)
336
super(MandosClientWidget, self).property_changed(
337
property=property, value=value, *args, **kwargs)
338
if self.properties.get(property_name) != old_value:
381
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):
339
387
self.update()
340
388
341
389
344
392
"down" key presses, thus not allowing any containing widgets to
345
393
use them as an excuse to shift focus away from this widget.
346
394
"""
347
def keypress(self, (maxcol, maxrow), key):
348
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
349
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"):
350
399
return
351
400
return ret
352
401
355
404
"""This is the entire user interface - the whole screen
356
405
with boxes, lists of client widgets, etc.
357
406
"""
358
def __init__(self, max_log_length=1000):
407
def __init__(self, max_log_length=1000, log_level=1):
359
408
DBusGMainLoop(set_as_default=True)
360
409
361
410
self.screen = urwid.curses_display.Screen()
362
411
363
412
self.screen.register_palette((
364
(u"normal",
365
u"default", u"default", None),
366
(u"bold",
367
u"default", u"default", u"bold"),
368
(u"underline-blink",
369
u"default", u"default", u"underline"),
370
(u"standout",
371
u"default", u"default", u"standout"),
372
(u"bold-underline-blink",
373
u"default", u"default", (u"bold", u"underline")),
374
(u"bold-standout",
375
u"default", u"default", (u"bold", u"standout")),
376
(u"underline-blink-standout",
377
u"default", u"default", (u"underline", u"standout")),
378
(u"bold-underline-blink-standout",
379
u"default", u"default", (u"bold", u"underline",
380
u"standout")),
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"),
381
432
))
382
433
383
434
if urwid.supports_unicode():
384
self.divider = u"─" # \u2500
385
#self.divider = u"━" # \u2501
435
self.divider = "─" # \u2500
386
436
else:
387
#self.divider = u"-" # \u002d
388
self.divider = u"_" # \u005f
389
437
self.divider = "_" # \u005f
438
390
439
self.screen.start()
391
440
392
441
self.size = self.screen.get_cols_rows()
393
442
394
443
self.clients = urwid.SimpleListWalker([])
395
444
self.clients_dict = {}
396
445
397
446
# We will add Text widgets to this list
398
447
self.log = []
399
448
self.max_log_length = max_log_length
400
449
450
self.log_level = log_level
451
401
452
# We keep a reference to the log widget so we can remove it
402
453
# from the ListWalker without it getting destroyed
403
454
self.logbox = ConstrainedListBox(self.log)
404
455
405
456
# This keeps track of whether self.uilist currently has
406
457
# self.logbox in it or not
407
458
self.log_visible = True
408
self.log_wrap = u"any"
409
459
self.log_wrap = "any"
460
410
461
self.rebuild()
411
self.log_message_raw((u"bold",
412
u"Mandos Monitor version " + version))
413
self.log_message_raw((u"bold",
414
u"q: Quit ?: Help"))
415
462
self.log_message_raw(("bold",
463
"Mandos Monitor version " + version))
464
self.log_message_raw(("bold",
465
"q: Quit ?: Help"))
466
416
467
self.busname = domain + '.Mandos'
417
self.main_loop = gobject.MainLoop()
418
self.bus = dbus.SystemBus()
419
mandos_dbus_objc = self.bus.get_object(
420
self.busname, u"/", follow_name_owner_changes=True)
421
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
422
dbus_interface
423
= server_interface)
424
try:
425
mandos_clients = (self.mandos_serv
426
.GetAllClientsWithProperties())
427
except dbus.exceptions.DBusException:
428
mandos_clients = dbus.Dictionary()
429
430
(self.mandos_serv
431
.connect_to_signal(u"ClientRemoved",
432
self.find_and_remove_client,
433
dbus_interface=server_interface,
434
byte_arrays=True))
435
(self.mandos_serv
436
.connect_to_signal(u"ClientAdded",
437
self.add_new_client,
438
dbus_interface=server_interface,
439
byte_arrays=True))
440
(self.mandos_serv
441
.connect_to_signal(u"ClientNotFound",
442
self.client_not_found,
443
dbus_interface=server_interface,
444
byte_arrays=True))
445
for path, client in mandos_clients.iteritems():
446
client_proxy_object = self.bus.get_object(self.busname,
447
path)
448
self.add_client(MandosClientWidget(server_proxy_object
449
=self.mandos_serv,
450
proxy_object
451
=client_proxy_object,
452
properties=client,
453
update_hook
454
=self.refresh,
455
delete_hook
456
=self.remove_client,
457
logger
458
=self.log_message),
459
path=path)
460
468
self.main_loop = GLib.MainLoop()
469
461
470
def client_not_found(self, fingerprint, address):
462
self.log_message((u"Client with address %s and fingerprint %s"
463
u" could not be found" % (address,
464
fingerprint)))
465
471
self.log_message("Client with address {} and fingerprint {}"
472
" could not be found"
473
.format(address, fingerprint))
474
466
475
def rebuild(self):
467
476
"""This rebuilds the User Interface.
468
477
Call this when the widget layout needs to change"""
469
478
self.uilist = []
470
#self.uilist.append(urwid.ListBox(self.clients))
471
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
472
#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(),
473
483
header=None,
474
footer=urwid.Divider(div_char=self.divider)))
484
footer=urwid.Divider(
485
div_char=self.divider)))
475
486
if self.log_visible:
476
487
self.uilist.append(self.logbox)
477
pass
478
488
self.topwidget = urwid.Pile(self.uilist)
479
480
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
481
494
timestamp = datetime.datetime.now().isoformat()
482
self.log_message_raw(timestamp + u": " + message)
483
484
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):
485
499
"""Add a log message to the log buffer."""
500
if level < self.log_level:
501
return
486
502
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
487
if (self.max_log_length
488
and len(self.log) > self.max_log_length):
489
del self.log[0:len(self.log)-self.max_log_length-1]
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]
490
506
self.logbox.set_focus(len(self.logbox.body.contents),
491
coming_from=u"above")
507
coming_from="above")
492
508
self.refresh()
493
509
494
510
def toggle_log_display(self):
495
511
"""Toggle visibility of the log buffer."""
496
512
self.log_visible = not self.log_visible
497
513
self.rebuild()
498
self.log_message(u"Log visibility changed to: "
499
+ unicode(self.log_visible))
500
514
self.log_message("Log visibility changed to: {}"
515
.format(self.log_visible), level=0)
516
501
517
def change_log_display(self):
502
518
"""Change type of log display.
503
519
Currently, this toggles wrapping of text lines."""
504
if self.log_wrap == u"clip":
505
self.log_wrap = u"any"
520
if self.log_wrap == "clip":
521
self.log_wrap = "any"
506
522
else:
507
self.log_wrap = u"clip"
523
self.log_wrap = "clip"
508
524
for textwidget in self.log:
509
525
textwidget.set_wrap_mode(self.log_wrap)
510
self.log_message(u"Wrap mode: " + self.log_wrap)
511
512
def find_and_remove_client(self, path, name):
513
"""Find an client from its object path and remove it.
514
515
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
516
533
Mandos server object."""
534
if client_interface not in interfaces:
535
# Not a Mandos client object; ignore
536
return
517
537
try:
518
538
client = self.clients_dict[path]
519
539
except KeyError:
520
540
# not found?
521
return
522
self.remove_client(client, path)
523
524
def add_new_client(self, path):
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
525
555
client_proxy_object = self.bus.get_object(self.busname, path)
526
self.add_client(MandosClientWidget(server_proxy_object
527
=self.mandos_serv,
528
proxy_object
529
=client_proxy_object,
530
update_hook
531
=self.refresh,
532
delete_hook
533
=self.remove_client,
534
logger
535
=self.log_message),
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])),
536
563
path=path)
537
564
538
565
def add_client(self, client, path=None):
539
566
self.clients.append(client)
540
567
if path is None:
541
568
path = client.proxy.object_path
542
569
self.clients_dict[path] = client
543
self.clients.sort(None, lambda c: c.properties[u"name"])
570
self.clients.sort(key=lambda c: c.properties["Name"])
544
571
self.refresh()
545
572
546
573
def remove_client(self, client, path=None):
547
574
self.clients.remove(client)
548
575
if path is None:
549
576
path = client.proxy.object_path
550
577
del self.clients_dict[path]
551
if not self.clients_dict:
552
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
553
# is completely emptied, we need to recreate it.
554
self.clients = urwid.SimpleListWalker([])
555
self.rebuild()
556
578
self.refresh()
557
579
558
580
def refresh(self):
559
581
"""Redraw the screen"""
560
582
canvas = self.topwidget.render(self.size, focus=True)
561
583
self.screen.draw_screen(self.size, canvas)
562
584
563
585
def run(self):
564
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
565
630
self.refresh()
566
self._input_callback_tag = (gobject.io_add_watch
631
self._input_callback_tag = (GLib.io_add_watch
567
632
(sys.stdin.fileno(),
568
gobject.IO_IN,
633
GLib.IO_IN,
569
634
self.process_input))
570
635
self.main_loop.run()
571
636
# Main loop has finished, we should close everything now
572
gobject.source_remove(self._input_callback_tag)
637
GLib.source_remove(self._input_callback_tag)
573
638
self.screen.stop()
574
639
575
640
def stop(self):
576
641
self.main_loop.quit()
577
642
578
643
def process_input(self, source, condition):
579
644
keys = self.screen.get_input()
580
translations = { u"ctrl n": u"down", # Emacs
581
u"ctrl p": u"up", # Emacs
582
u"ctrl v": u"page down", # Emacs
583
u"meta v": u"page up", # Emacs
584
u" ": u"page down", # less
585
u"f": u"page down", # less
586
u"b": u"page up", # less
587
u"j": u"down", # vi
588
u"k": u"up", # vi
589
}
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
}
590
655
for key in keys:
591
656
try:
592
657
key = translations[key]
593
658
except KeyError: # :-)
594
659
pass
595
596
if key == u"q" or key == u"Q":
660
661
if key == "q" or key == "Q":
597
662
self.stop()
598
663
break
599
elif key == u"window resize":
664
elif key == "window resize":
600
665
self.size = self.screen.get_cols_rows()
601
666
self.refresh()
602
elif key == u"\f": # Ctrl-L
667
elif key == "ctrl l":
668
self.screen.clear()
603
669
self.refresh()
604
elif key == u"l" or key == u"D":
670
elif key == "l" or key == "D":
605
671
self.toggle_log_display()
606
672
self.refresh()
607
elif key == u"w" or key == u"i":
673
elif key == "w" or key == "i":
608
674
self.change_log_display()
609
675
self.refresh()
610
elif key == u"?" or key == u"f1" or key == u"esc":
676
elif key == "?" or key == "f1" or key == "esc":
611
677
if not self.log_visible:
612
678
self.log_visible = True
613
679
self.rebuild()
614
self.log_message_raw((u"bold",
615
u" ".
616
join((u"q: Quit",
617
u"?: Help",
618
u"l: Log window toggle",
619
u"TAB: Switch window",
620
u"w: Wrap (log)"))))
621
self.log_message_raw((u"bold",
622
u" "
623
.join((u"Clients:",
624
u"+: Enable",
625
u"-: Disable",
626
u"r: Remove",
627
u"s: Start new checker",
628
u"S: Stop checker",
629
u"C: Checker OK",
630
u"a: Approve",
631
u"d: Deny"))))
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"))))
632
700
self.refresh()
633
elif key == u"tab":
701
elif key == "tab":
634
702
if self.topwidget.get_focus() is self.logbox:
635
703
self.topwidget.set_focus(0)
636
704
else:
637
705
self.topwidget.set_focus(self.logbox)
638
706
self.refresh()
639
#elif (key == u"end" or key == u"meta >" or key == u"G"
640
# or key == u">"):
641
# pass # xxx end-of-buffer
642
#elif (key == u"home" or key == u"meta <" or key == u"g"
643
# or key == u"<"):
644
# pass # xxx beginning-of-buffer
645
#elif key == u"ctrl e" or key == u"$":
646
# pass # xxx move-end-of-line
647
#elif key == u"ctrl a" or key == u"^":
648
# pass # xxx move-beginning-of-line
649
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
650
# pass # xxx left
651
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
652
# pass # xxx right
653
#elif key == u"a":
654
# pass # scroll up log
655
#elif key == u"z":
656
# pass # scroll down log
707
elif key == "v":
708
if self.log_level == 0:
709
self.log_level = 1
710
self.log_message("Verbose mode: Off")
711
else:
712
self.log_level = 0
713
self.log_message("Verbose mode: On")
714
# elif (key == "end" or key == "meta >" or key == "G"
715
# or key == ">"):
716
# pass # xxx end-of-buffer
717
# elif (key == "home" or key == "meta <" or key == "g"
718
# or key == "<"):
719
# pass # xxx beginning-of-buffer
720
# elif key == "ctrl e" or key == "$":
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
657
732
elif self.topwidget.selectable():
658
733
self.topwidget.keypress(self.size, key)
659
734
self.refresh()
660
735
return True
661
736
737
662
738
ui = UserInterface()
663
739
try:
664
740
ui.run()
665
except Exception, e:
666
ui.log_message(unicode(e))
741
except KeyboardInterrupt:
742
ui.screen.stop()
743
except Exception as e:
744
ui.log_message(str(e))
667
745
ui.screen.stop()
668
746
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0