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- Committer: Teddy Hogeborn
- Date: 2010-09-26 17:44:43 UTC
- mto: (24.1.168 mandos) (237.12.2 mandos-persistent) (299.1.1 release) (300.1.1 release) (301.1.1 release)
- mto: This revision was merged to the branch mainline in revision 270.
- Revision ID: teddy@fukt.bsnet.se-20100926174443-452k363uuvczuuzg
* mandos-ctl: Also show "LastApprovalRequest" property.
- files added:
- initramfs-tools-hook-conf
- files removed:
- bugs.xml
- debian/source
- debian/tests
- debian/upstream
- dracut-module
- network-hooks.d
- plugin-helpers
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
#!/usr/bin/python3 -bbI
1
#!/usr/bin/python
2
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 © 2009-2019 Teddy Hogeborn
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# Copyright © 2009-2019 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
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Mandos is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# 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>.
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#
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from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
28
3
29
try:
30
from future_builtins import *
31
except ImportError:
32
pass
4
from __future__ import division, absolute_import, with_statement
33
5
34
6
import sys
35
import logging
36
7
import os
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import warnings
8
import signal
9
38
10
import datetime
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import locale
40
11
41
12
import urwid.curses_display
42
13
import urwid
43
14
44
15
from dbus.mainloop.glib import DBusGMainLoop
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from gi.repository import GLib
16
import gobject
46
17
47
18
import dbus
48
19
49
if sys.version_info.major == 2:
50
__metaclass__ = type
51
str = unicode
52
input = raw_input
53
54
# Show warnings by default
55
if not sys.warnoptions:
56
warnings.simplefilter("default")
57
58
log = logging.getLogger(os.path.basename(sys.argv[0]))
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logging.basicConfig(level="NOTSET", # Show all messages
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format="%(message)s") # Show basic log messages
61
62
logging.captureWarnings(True) # Show warnings via the logging system
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64
locale.setlocale(locale.LC_ALL, "")
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66
logging.getLogger("dbus.proxies").setLevel(logging.CRITICAL)
20
import UserList
21
22
import locale
23
24
locale.setlocale(locale.LC_ALL, u'')
25
26
import logging
27
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
67
28
68
29
# Some useful constants
69
domain = "se.recompile"
70
server_interface = domain + ".Mandos"
71
client_interface = domain + ".Mandos.Client"
72
version = "1.8.14"
73
74
try:
75
dbus.OBJECT_MANAGER_IFACE
76
except AttributeError:
77
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
78
30
domain = 'se.bsnet.fukt'
31
server_interface = domain + '.Mandos'
32
client_interface = domain + '.Mandos.Client'
33
version = "1.0.15"
34
35
# Always run in monochrome mode
36
urwid.curses_display.curses.has_colors = lambda : False
37
38
# Urwid doesn't support blinking, but we want it. Since we have no
39
# use for underline on its own, we make underline also always blink.
40
urwid.curses_display.curses.A_UNDERLINE |= (
41
urwid.curses_display.curses.A_BLINK)
79
42
80
43
def isoformat_to_datetime(iso):
81
44
"Parse an ISO 8601 date string to a datetime.datetime()"
82
45
if not iso:
83
46
return None
84
d, t = iso.split("T", 1)
85
year, month, day = d.split("-", 2)
86
hour, minute, second = t.split(":", 2)
47
d, t = iso.split(u"T", 1)
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year, month, day = d.split(u"-", 2)
49
hour, minute, second = t.split(u":", 2)
87
50
second, fraction = divmod(float(second), 1)
88
51
return datetime.datetime(int(year),
89
52
int(month),
90
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int(day),
91
54
int(hour),
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55
int(minute),
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int(second), # Whole seconds
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int(fraction*1000000)) # Microseconds
95
96
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class MandosClientPropertyCache:
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int(second), # Whole seconds
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int(fraction*1000000)) # Microseconds
58
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class MandosClientPropertyCache(object):
98
60
"""This wraps a Mandos Client D-Bus proxy object, caches the
99
61
properties and calls a hook function when any of them are
100
62
changed.
101
63
"""
102
def __init__(self, proxy_object=None, properties=None, **kwargs):
103
self.proxy = proxy_object # Mandos Client proxy object
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self.properties = dict() if properties is None else properties
105
self.property_changed_match = (
106
self.proxy.connect_to_signal("PropertiesChanged",
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self.properties_changed,
108
dbus.PROPERTIES_IFACE,
109
byte_arrays=True))
110
111
if properties is None:
112
self.properties.update(self.proxy.GetAll(
113
client_interface,
114
dbus_interface=dbus.PROPERTIES_IFACE))
115
116
super(MandosClientPropertyCache, self).__init__(**kwargs)
117
118
def properties_changed(self, interface, properties, invalidated):
119
"""This is called whenever we get a PropertiesChanged signal
120
It updates the changed properties in the "properties" dict.
64
def __init__(self, proxy_object=None, *args, **kwargs):
65
self.proxy = proxy_object # Mandos Client proxy object
66
67
self.properties = dict()
68
self.proxy.connect_to_signal(u"PropertyChanged",
69
self.property_changed,
70
client_interface,
71
byte_arrays=True)
72
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self.properties.update(
74
self.proxy.GetAll(client_interface,
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dbus_interface = dbus.PROPERTIES_IFACE))
76
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#XXX This break good super behaviour!
78
# super(MandosClientPropertyCache, self).__init__(
79
# *args, **kwargs)
80
81
def property_changed(self, property=None, value=None):
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"""This is called whenever we get a PropertyChanged signal
83
It updates the changed property in the "properties" dict.
121
84
"""
122
85
# Update properties dict with new value
123
if interface == client_interface:
124
self.properties.update(properties)
125
126
def delete(self):
127
self.property_changed_match.remove()
86
self.properties[property] = value
128
87
129
88
130
89
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
131
90
"""A Mandos Client which is visible on the screen.
132
91
"""
133
92
134
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def __init__(self, server_proxy_object=None, update_hook=None,
135
delete_hook=None, **kwargs):
94
delete_hook=None, logger=None, *args, **kwargs):
136
95
# Called on update
137
96
self.update_hook = update_hook
138
97
# Called on delete
139
98
self.delete_hook = delete_hook
140
99
# Mandos Server proxy object
141
100
self.server_proxy_object = server_proxy_object
142
101
# Logger
102
self.logger = logger
103
143
104
self._update_timer_callback_tag = None
144
105
self._update_timer_callback_lock = 0
106
self.last_checker_failed = False
107
145
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# The widget shown normally
146
self._text_widget = urwid.Text("")
109
self._text_widget = urwid.Text(u"")
147
110
# The widget shown when we have focus
148
self._focus_text_widget = urwid.Text("")
149
super(MandosClientWidget, self).__init__(**kwargs)
111
self._focus_text_widget = urwid.Text(u"")
112
super(MandosClientWidget, self).__init__(
113
update_hook=update_hook, delete_hook=delete_hook,
114
*args, **kwargs)
150
115
self.update()
151
116
self.opened = False
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self.match_objects = (
154
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),
158
self.proxy.connect_to_signal("CheckerStarted",
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self.checker_started,
160
client_interface,
161
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,
168
client_interface,
169
byte_arrays=True),
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self.proxy.connect_to_signal("Rejected",
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self.rejected,
172
client_interface,
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byte_arrays=True))
174
log.debug("Created client %s", self.properties["Name"])
175
117
118
last_checked_ok = isoformat_to_datetime(self.properties
119
[u"LastCheckedOK"])
120
if last_checked_ok is None:
121
self.last_checker_failed = True
122
else:
123
self.last_checker_failed = ((datetime.datetime.utcnow()
124
- last_checked_ok)
125
> datetime.timedelta
126
(milliseconds=
127
self.properties
128
[u"Interval"]))
129
130
if self.last_checker_failed:
131
self.using_timer(True)
132
133
if self.need_approval:
134
self.using_timer(True)
135
136
self.proxy.connect_to_signal(u"CheckerCompleted",
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self.checker_completed,
138
client_interface,
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byte_arrays=True)
140
self.proxy.connect_to_signal(u"CheckerStarted",
141
self.checker_started,
142
client_interface,
143
byte_arrays=True)
144
self.proxy.connect_to_signal(u"GotSecret",
145
self.got_secret,
146
client_interface,
147
byte_arrays=True)
148
self.proxy.connect_to_signal(u"NeedApproval",
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self.need_approval,
150
client_interface,
151
byte_arrays=True)
152
self.proxy.connect_to_signal(u"Rejected",
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self.rejected,
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client_interface,
155
byte_arrays=True)
156
157
def property_changed(self, property=None, value=None):
158
super(self, MandosClientWidget).property_changed(property,
159
value)
160
if property == u"ApprovalPending":
161
using_timer(bool(value))
162
176
163
def using_timer(self, flag):
177
164
"""Call this method with True or False when timer should be
178
165
activated or deactivated.
179
166
"""
180
if flag and self._update_timer_callback_tag is None:
181
# Will update the shown timer value every second
182
self._update_timer_callback_tag = (
183
GLib.timeout_add(1000,
184
glib_safely(self.update_timer)))
185
elif not (flag or self._update_timer_callback_tag is None):
186
GLib.source_remove(self._update_timer_callback_tag)
167
old = self._update_timer_callback_lock
168
if flag:
169
self._update_timer_callback_lock += 1
170
else:
171
self._update_timer_callback_lock -= 1
172
if old == 0 and self._update_timer_callback_lock:
173
self._update_timer_callback_tag = (gobject.timeout_add
174
(1000,
175
self.update_timer))
176
elif old and self._update_timer_callback_lock == 0:
177
gobject.source_remove(self._update_timer_callback_tag)
187
178
self._update_timer_callback_tag = None
188
179
189
180
def checker_completed(self, exitstatus, condition, command):
190
181
if exitstatus == 0:
191
log.debug('Checker for client %s (command "%s")'
192
" succeeded", self.properties["Name"], command)
182
if self.last_checker_failed:
183
self.last_checker_failed = False
184
self.using_timer(False)
185
#self.logger(u'Checker for client %s (command "%s")'
186
# u' was successful'
187
# % (self.properties[u"Name"], command))
193
188
self.update()
194
189
return
195
190
# Checker failed
191
if not self.last_checker_failed:
192
self.last_checker_failed = True
193
self.using_timer(True)
196
194
if os.WIFEXITED(condition):
197
log.info('Checker for client %s (command "%s") failed'
198
" with exit code %d", self.properties["Name"],
199
command, os.WEXITSTATUS(condition))
195
self.logger(u'Checker for client %s (command "%s")'
196
u' failed with exit code %s'
197
% (self.properties[u"Name"], command,
198
os.WEXITSTATUS(condition)))
200
199
elif os.WIFSIGNALED(condition):
201
log.info('Checker for client %s (command "%s") was'
202
" killed by signal %d", self.properties["Name"],
203
command, os.WTERMSIG(condition))
200
self.logger(u'Checker for client %s (command "%s")'
201
u' was killed by signal %s'
202
% (self.properties[u"Name"], command,
203
os.WTERMSIG(condition)))
204
elif os.WCOREDUMP(condition):
205
self.logger(u'Checker for client %s (command "%s")'
206
u' dumped core'
207
% (self.properties[u"Name"], command))
208
else:
209
self.logger(u'Checker for client %s completed'
210
u' mysteriously')
204
211
self.update()
205
212
206
213
def checker_started(self, command):
207
"""Server signals that a checker started."""
208
log.debug('Client %s started checker "%s"',
209
self.properties["Name"], command)
210
214
#self.logger(u'Client %s started checker "%s"'
215
# % (self.properties[u"Name"], unicode(command)))
216
pass
217
211
218
def got_secret(self):
212
log.info("Client %s received its secret",
213
self.properties["Name"])
214
219
self.last_checker_failed = False
220
self.logger(u'Client %s received its secret'
221
% self.properties[u"Name"])
222
215
223
def need_approval(self, timeout, default):
216
224
if not default:
217
message = "Client %s needs approval within %f seconds"
225
message = u'Client %s needs approval within %s seconds'
218
226
else:
219
message = "Client %s will get its secret in %f seconds"
220
log.info(message, self.properties["Name"], timeout/1000)
221
227
message = u'Client %s will get its secret in %s seconds'
228
self.logger(message
229
% (self.properties[u"Name"], timeout/1000))
230
self.using_timer(True)
231
222
232
def rejected(self, reason):
223
log.info("Client %s was rejected; reason: %s",
224
self.properties["Name"], reason)
225
233
self.logger(u'Client %s was rejected; reason: %s'
234
% (self.properties[u"Name"], reason))
235
226
236
def selectable(self):
227
237
"""Make this a "selectable" widget.
228
238
This overrides the method from urwid.FlowWidget."""
229
239
return True
230
231
def rows(self, maxcolrow, focus=False):
240
241
def rows(self, (maxcol,), focus=False):
232
242
"""How many rows this widget will occupy might depend on
233
243
whether we have focus or not.
234
244
This overrides the method from urwid.FlowWidget"""
235
return self.current_widget(focus).rows(maxcolrow, focus=focus)
236
245
return self.current_widget(focus).rows((maxcol,), focus=focus)
246
237
247
def current_widget(self, focus=False):
238
248
if focus or self.opened:
239
249
return self._focus_widget
240
250
return self._widget
241
251
242
252
def update(self):
243
253
"Called when what is visible on the screen should be updated."
244
254
# How to add standout mode to a style
245
with_standout = {"normal": "standout",
246
"bold": "bold-standout",
247
"underline-blink":
248
"underline-blink-standout",
249
"bold-underline-blink":
250
"bold-underline-blink-standout",
251
}
255
with_standout = { u"normal": u"standout",
256
u"bold": u"bold-standout",
257
u"underline-blink":
258
u"underline-blink-standout",
259
u"bold-underline-blink":
260
u"bold-underline-blink-standout",
261
}
252
262
253
263
# Rebuild focus and non-focus widgets using current properties
254
264
255
265
# Base part of a client. Name!
256
base = "{name}: ".format(name=self.properties["Name"])
257
if not self.properties["Enabled"]:
258
message = "DISABLED"
259
self.using_timer(False)
260
elif self.properties["ApprovalPending"]:
261
timeout = datetime.timedelta(
262
milliseconds=self.properties["ApprovalDelay"])
266
base = (u'%(name)s: '
267
% {u"name": self.properties[u"Name"]})
268
if not self.properties[u"Enabled"]:
269
message = u"DISABLED"
270
elif self.properties[u"ApprovalPending"]:
271
timeout = datetime.timedelta(milliseconds
272
= self.properties
273
[u"ApprovalDelay"])
263
274
last_approval_request = isoformat_to_datetime(
264
self.properties["LastApprovalRequest"])
275
self.properties[u"LastApprovalRequest"])
265
276
if last_approval_request is not None:
266
timer = max(timeout - (datetime.datetime.utcnow()
267
- last_approval_request),
268
datetime.timedelta())
277
timer = timeout - (datetime.datetime.utcnow()
278
- last_approval_request)
269
279
else:
270
280
timer = datetime.timedelta()
271
if self.properties["ApprovedByDefault"]:
272
message = "Approval in {}. (d)eny?"
273
else:
274
message = "Denial in {}. (a)pprove?"
275
message = message.format(str(timer).rsplit(".", 1)[0])
276
self.using_timer(True)
277
elif self.properties["LastCheckerStatus"] != 0:
278
# When checker has failed, show timer until client expires
279
expires = self.properties["Expires"]
280
if expires == "":
281
timer = datetime.timedelta(0)
282
else:
283
expires = (datetime.datetime.strptime
284
(expires, "%Y-%m-%dT%H:%M:%S.%f"))
285
timer = max(expires - datetime.datetime.utcnow(),
286
datetime.timedelta())
287
message = ("A checker has failed! Time until client"
288
" gets disabled: {}"
289
.format(str(timer).rsplit(".", 1)[0]))
290
self.using_timer(True)
281
if self.properties[u"ApprovedByDefault"]:
282
message = u"Approval in %s. (d)eny?"
283
else:
284
message = u"Denial in %s. (a)pprove?"
285
message = message % unicode(timer).rsplit(".", 1)[0]
286
elif self.last_checker_failed:
287
timeout = datetime.timedelta(milliseconds
288
= self.properties
289
[u"Timeout"])
290
last_ok = isoformat_to_datetime(
291
max((self.properties[u"LastCheckedOK"]
292
or self.properties[u"Created"]),
293
self.properties[u"LastEnabled"]))
294
timer = timeout - (datetime.datetime.utcnow() - last_ok)
295
message = (u'A checker has failed! Time until client'
296
u' gets disabled: %s'
297
% unicode(timer).rsplit(".", 1)[0])
291
298
else:
292
message = "enabled"
293
self.using_timer(False)
294
self._text = "{}{}".format(base, message)
295
299
message = u"enabled"
300
self._text = "%s%s" % (base, message)
301
296
302
if not urwid.supports_unicode():
297
303
self._text = self._text.encode("ascii", "replace")
298
textlist = [("normal", self._text)]
304
textlist = [(u"normal", self._text)]
299
305
self._text_widget.set_text(textlist)
300
306
self._focus_text_widget.set_text([(with_standout[text[0]],
301
307
text[1])
308
314
# Run update hook, if any
309
315
if self.update_hook is not None:
310
316
self.update_hook()
311
317
312
318
def update_timer(self):
313
"""called by GLib. Will indefinitely loop until
314
GLib.source_remove() on tag is called
315
"""
319
"called by gobject"
316
320
self.update()
317
321
return True # Keep calling this
318
319
def delete(self, **kwargs):
322
323
def delete(self):
320
324
if self._update_timer_callback_tag is not None:
321
GLib.source_remove(self._update_timer_callback_tag)
325
gobject.source_remove(self._update_timer_callback_tag)
322
326
self._update_timer_callback_tag = None
323
for match in self.match_objects:
324
match.remove()
325
self.match_objects = ()
326
327
if self.delete_hook is not None:
327
328
self.delete_hook(self)
328
return super(MandosClientWidget, self).delete(**kwargs)
329
330
def render(self, maxcolrow, focus=False):
329
330
def render(self, (maxcol,), focus=False):
331
331
"""Render differently if we have focus.
332
332
This overrides the method from urwid.FlowWidget"""
333
return self.current_widget(focus).render(maxcolrow,
333
return self.current_widget(focus).render((maxcol,),
334
334
focus=focus)
335
336
def keypress(self, maxcolrow, key):
335
336
def keypress(self, (maxcol,), key):
337
337
"""Handle keys.
338
338
This overrides the method from urwid.FlowWidget"""
339
if key == "+":
340
self.proxy.Set(client_interface, "Enabled",
341
dbus.Boolean(True), ignore_reply=True,
342
dbus_interface=dbus.PROPERTIES_IFACE)
343
elif key == "-":
344
self.proxy.Set(client_interface, "Enabled", False,
345
ignore_reply=True,
346
dbus_interface=dbus.PROPERTIES_IFACE)
347
elif key == "a":
339
if key == u"+":
340
self.proxy.Enable(dbus_interface = client_interface)
341
elif key == u"-":
342
self.proxy.Disable(dbus_interface = client_interface)
343
elif key == u"a":
348
344
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
349
dbus_interface=client_interface,
350
ignore_reply=True)
351
elif key == "d":
345
dbus_interface = client_interface)
346
elif key == u"d":
352
347
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
353
dbus_interface=client_interface,
354
ignore_reply=True)
355
elif key == "R" or key == "_" or key == "ctrl k":
348
dbus_interface = client_interface)
349
elif key == u"r" or key == u"_" or key == u"ctrl k":
356
350
self.server_proxy_object.RemoveClient(self.proxy
357
.object_path,
358
ignore_reply=True)
359
elif key == "s":
360
self.proxy.Set(client_interface, "CheckerRunning",
361
dbus.Boolean(True), ignore_reply=True,
362
dbus_interface=dbus.PROPERTIES_IFACE)
363
elif key == "S":
364
self.proxy.Set(client_interface, "CheckerRunning",
365
dbus.Boolean(False), ignore_reply=True,
366
dbus_interface=dbus.PROPERTIES_IFACE)
367
elif key == "C":
368
self.proxy.CheckedOK(dbus_interface=client_interface,
369
ignore_reply=True)
351
.object_path)
352
elif key == u"s":
353
self.proxy.StartChecker(dbus_interface = client_interface)
354
elif key == u"S":
355
self.proxy.StopChecker(dbus_interface = client_interface)
356
elif key == u"C":
357
self.proxy.CheckedOK(dbus_interface = client_interface)
370
358
# xxx
371
# elif key == "p" or key == "=":
359
# elif key == u"p" or key == "=":
372
360
# self.proxy.pause()
373
# elif key == "u" or key == ":":
361
# elif key == u"u" or key == ":":
374
362
# self.proxy.unpause()
375
# elif key == "RET":
363
# elif key == u"RET":
376
364
# self.open()
377
365
else:
378
366
return key
379
380
def properties_changed(self, interface, properties, invalidated):
381
"""Call self.update() if any properties changed.
367
368
def property_changed(self, property=None, value=None,
369
*args, **kwargs):
370
"""Call self.update() if old value is not new value.
382
371
This overrides the method from MandosClientPropertyCache"""
383
old_values = {key: self.properties.get(key)
384
for key in properties.keys()}
385
super(MandosClientWidget, self).properties_changed(
386
interface, properties, invalidated)
387
if any(old_values[key] != self.properties.get(key)
388
for key in old_values):
372
property_name = unicode(property)
373
old_value = self.properties.get(property_name)
374
super(MandosClientWidget, self).property_changed(
375
property=property, value=value, *args, **kwargs)
376
if self.properties.get(property_name) != old_value:
389
377
self.update()
390
378
391
379
392
def glib_safely(func, retval=True):
393
def safe_func(*args, **kwargs):
394
try:
395
return func(*args, **kwargs)
396
except Exception:
397
log.exception("")
398
return retval
399
return safe_func
400
401
402
380
class ConstrainedListBox(urwid.ListBox):
403
381
"""Like a normal urwid.ListBox, but will consume all "up" or
404
382
"down" key presses, thus not allowing any containing widgets to
405
383
use them as an excuse to shift focus away from this widget.
406
384
"""
407
def keypress(self, *args, **kwargs):
408
ret = (super(ConstrainedListBox, self)
409
.keypress(*args, **kwargs))
410
if ret in ("up", "down"):
385
def keypress(self, (maxcol, maxrow), key):
386
ret = super(ConstrainedListBox, self).keypress((maxcol,
387
maxrow), key)
388
if ret in (u"up", u"down"):
411
389
return
412
390
return ret
413
391
414
392
415
class UserInterface:
393
class UserInterface(object):
416
394
"""This is the entire user interface - the whole screen
417
395
with boxes, lists of client widgets, etc.
418
396
"""
419
397
def __init__(self, max_log_length=1000):
420
398
DBusGMainLoop(set_as_default=True)
421
399
422
400
self.screen = urwid.curses_display.Screen()
423
401
424
402
self.screen.register_palette((
425
("normal",
426
"default", "default", None),
427
("bold",
428
"bold", "default", "bold"),
429
("underline-blink",
430
"underline,blink", "default", "underline,blink"),
431
("standout",
432
"standout", "default", "standout"),
433
("bold-underline-blink",
434
"bold,underline,blink", "default",
435
"bold,underline,blink"),
436
("bold-standout",
437
"bold,standout", "default", "bold,standout"),
438
("underline-blink-standout",
439
"underline,blink,standout", "default",
440
"underline,blink,standout"),
441
("bold-underline-blink-standout",
442
"bold,underline,blink,standout", "default",
443
"bold,underline,blink,standout"),
403
(u"normal",
404
u"default", u"default", None),
405
(u"bold",
406
u"default", u"default", u"bold"),
407
(u"underline-blink",
408
u"default", u"default", u"underline"),
409
(u"standout",
410
u"default", u"default", u"standout"),
411
(u"bold-underline-blink",
412
u"default", u"default", (u"bold", u"underline")),
413
(u"bold-standout",
414
u"default", u"default", (u"bold", u"standout")),
415
(u"underline-blink-standout",
416
u"default", u"default", (u"underline", u"standout")),
417
(u"bold-underline-blink-standout",
418
u"default", u"default", (u"bold", u"underline",
419
u"standout")),
444
420
))
445
421
446
422
if urwid.supports_unicode():
447
self.divider = "─" # \u2500
423
self.divider = u"─" # \u2500
424
#self.divider = u"━" # \u2501
448
425
else:
449
self.divider = "_" # \u005f
450
426
#self.divider = u"-" # \u002d
427
self.divider = u"_" # \u005f
428
451
429
self.screen.start()
452
430
453
431
self.size = self.screen.get_cols_rows()
454
432
455
433
self.clients = urwid.SimpleListWalker([])
456
434
self.clients_dict = {}
457
435
458
436
# We will add Text widgets to this list
459
self.log = urwid.SimpleListWalker([])
437
self.log = []
460
438
self.max_log_length = max_log_length
461
439
462
440
# We keep a reference to the log widget so we can remove it
463
441
# from the ListWalker without it getting destroyed
464
442
self.logbox = ConstrainedListBox(self.log)
465
443
466
444
# This keeps track of whether self.uilist currently has
467
445
# self.logbox in it or not
468
446
self.log_visible = True
469
self.log_wrap = "any"
470
471
self.loghandler = UILogHandler(self)
472
447
self.log_wrap = u"any"
448
473
449
self.rebuild()
474
self.add_log_line(("bold",
475
"Mandos Monitor version " + version))
476
self.add_log_line(("bold", "q: Quit ?: Help"))
477
478
self.busname = domain + ".Mandos"
479
self.main_loop = GLib.MainLoop()
480
481
def client_not_found(self, key_id, address):
482
log.info("Client with address %s and key ID %s could"
483
" not be found", address, key_id)
484
450
self.log_message_raw((u"bold",
451
u"Mandos Monitor version " + version))
452
self.log_message_raw((u"bold",
453
u"q: Quit ?: Help"))
454
455
self.busname = domain + '.Mandos'
456
self.main_loop = gobject.MainLoop()
457
self.bus = dbus.SystemBus()
458
mandos_dbus_objc = self.bus.get_object(
459
self.busname, u"/", follow_name_owner_changes=True)
460
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
461
dbus_interface
462
= server_interface)
463
try:
464
mandos_clients = (self.mandos_serv
465
.GetAllClientsWithProperties())
466
except dbus.exceptions.DBusException:
467
mandos_clients = dbus.Dictionary()
468
469
(self.mandos_serv
470
.connect_to_signal(u"ClientRemoved",
471
self.find_and_remove_client,
472
dbus_interface=server_interface,
473
byte_arrays=True))
474
(self.mandos_serv
475
.connect_to_signal(u"ClientAdded",
476
self.add_new_client,
477
dbus_interface=server_interface,
478
byte_arrays=True))
479
(self.mandos_serv
480
.connect_to_signal(u"ClientNotFound",
481
self.client_not_found,
482
dbus_interface=server_interface,
483
byte_arrays=True))
484
for path, client in mandos_clients.iteritems():
485
client_proxy_object = self.bus.get_object(self.busname,
486
path)
487
self.add_client(MandosClientWidget(server_proxy_object
488
=self.mandos_serv,
489
proxy_object
490
=client_proxy_object,
491
properties=client,
492
update_hook
493
=self.refresh,
494
delete_hook
495
=self.remove_client,
496
logger
497
=self.log_message),
498
path=path)
499
500
def client_not_found(self, fingerprint, address):
501
self.log_message((u"Client with address %s and fingerprint %s"
502
u" could not be found" % (address,
503
fingerprint)))
504
485
505
def rebuild(self):
486
506
"""This rebuilds the User Interface.
487
507
Call this when the widget layout needs to change"""
488
508
self.uilist = []
489
# self.uilist.append(urwid.ListBox(self.clients))
509
#self.uilist.append(urwid.ListBox(self.clients))
490
510
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
491
511
clients),
492
# header=urwid.Divider(),
512
#header=urwid.Divider(),
493
513
header=None,
494
footer=urwid.Divider(
495
div_char=self.divider)))
514
footer=
515
urwid.Divider(div_char=
516
self.divider)))
496
517
if self.log_visible:
497
518
self.uilist.append(self.logbox)
519
pass
498
520
self.topwidget = urwid.Pile(self.uilist)
499
500
def add_log_line(self, markup):
521
522
def log_message(self, message):
523
timestamp = datetime.datetime.now().isoformat()
524
self.log_message_raw(timestamp + u": " + message)
525
526
def log_message_raw(self, markup):
527
"""Add a log message to the log buffer."""
501
528
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
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)]
505
self.logbox.set_focus(len(self.logbox.body.contents)-1,
506
coming_from="above")
529
if (self.max_log_length
530
and len(self.log) > self.max_log_length):
531
del self.log[0:len(self.log)-self.max_log_length-1]
532
self.logbox.set_focus(len(self.logbox.body.contents),
533
coming_from=u"above")
507
534
self.refresh()
508
535
509
536
def toggle_log_display(self):
510
537
"""Toggle visibility of the log buffer."""
511
538
self.log_visible = not self.log_visible
512
539
self.rebuild()
513
log.debug("Log visibility changed to: %s", self.log_visible)
514
540
#self.log_message(u"Log visibility changed to: "
541
# + unicode(self.log_visible))
542
515
543
def change_log_display(self):
516
544
"""Change type of log display.
517
545
Currently, this toggles wrapping of text lines."""
518
if self.log_wrap == "clip":
519
self.log_wrap = "any"
546
if self.log_wrap == u"clip":
547
self.log_wrap = u"any"
520
548
else:
521
self.log_wrap = "clip"
549
self.log_wrap = u"clip"
522
550
for textwidget in self.log:
523
551
textwidget.set_wrap_mode(self.log_wrap)
524
log.debug("Wrap mode: %s", self.log_wrap)
525
526
def find_and_remove_client(self, path, interfaces):
527
"""Find a client by its object path and remove it.
528
529
This is connected to the InterfacesRemoved signal from the
552
#self.log_message(u"Wrap mode: " + self.log_wrap)
553
554
def find_and_remove_client(self, path, name):
555
"""Find an client from its object path and remove it.
556
557
This is connected to the ClientRemoved signal from the
530
558
Mandos server object."""
531
if client_interface not in interfaces:
532
# Not a Mandos client object; ignore
533
return
534
559
try:
535
560
client = self.clients_dict[path]
536
561
except KeyError:
537
562
# not found?
538
log.warning("Unknown client %s removed", path)
539
return
540
client.delete()
541
542
def add_new_client(self, path, ifs_and_props):
543
"""Find a client by its object path and remove it.
544
545
This is connected to the InterfacesAdded signal from the
546
Mandos server object.
547
"""
548
if client_interface not in ifs_and_props:
549
# Not a Mandos client object; ignore
550
return
563
return
564
self.remove_client(client, path)
565
566
def add_new_client(self, path):
551
567
client_proxy_object = self.bus.get_object(self.busname, path)
552
self.add_client(MandosClientWidget(
553
server_proxy_object=self.mandos_serv,
554
proxy_object=client_proxy_object,
555
update_hook=self.refresh,
556
delete_hook=self.remove_client,
557
properties=dict(ifs_and_props[client_interface])),
568
self.add_client(MandosClientWidget(server_proxy_object
569
=self.mandos_serv,
570
proxy_object
571
=client_proxy_object,
572
update_hook
573
=self.refresh,
574
delete_hook
575
=self.remove_client,
576
logger
577
=self.log_message),
558
578
path=path)
559
579
560
580
def add_client(self, client, path=None):
561
581
self.clients.append(client)
562
582
if path is None:
563
583
path = client.proxy.object_path
564
584
self.clients_dict[path] = client
565
self.clients.sort(key=lambda c: c.properties["Name"])
585
self.clients.sort(None, lambda c: c.properties[u"Name"])
566
586
self.refresh()
567
587
568
588
def remove_client(self, client, path=None):
569
589
self.clients.remove(client)
570
590
if path is None:
571
591
path = client.proxy.object_path
572
592
del self.clients_dict[path]
593
if not self.clients_dict:
594
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
595
# is completely emptied, we need to recreate it.
596
self.clients = urwid.SimpleListWalker([])
597
self.rebuild()
573
598
self.refresh()
574
599
575
600
def refresh(self):
576
601
"""Redraw the screen"""
577
602
canvas = self.topwidget.render(self.size, focus=True)
578
603
self.screen.draw_screen(self.size, canvas)
579
604
580
605
def run(self):
581
606
"""Start the main loop and exit when it's done."""
582
log.addHandler(self.loghandler)
583
self.orig_log_propagate = log.propagate
584
log.propagate = False
585
self.orig_log_level = log.level
586
log.setLevel("INFO")
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
log.warning("Note: Server has no clients.")
597
except dbus.exceptions.DBusException:
598
log.warning("Note: No Mandos server running.")
599
mandos_clients = dbus.Dictionary()
600
601
(self.mandos_serv
602
.connect_to_signal("InterfacesRemoved",
603
self.find_and_remove_client,
604
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
605
byte_arrays=True))
606
(self.mandos_serv
607
.connect_to_signal("InterfacesAdded",
608
self.add_new_client,
609
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
610
byte_arrays=True))
611
(self.mandos_serv
612
.connect_to_signal("ClientNotFound",
613
self.client_not_found,
614
dbus_interface=server_interface,
615
byte_arrays=True))
616
for path, client in mandos_clients.items():
617
client_proxy_object = self.bus.get_object(self.busname,
618
path)
619
self.add_client(MandosClientWidget(
620
server_proxy_object=self.mandos_serv,
621
proxy_object=client_proxy_object,
622
properties=client,
623
update_hook=self.refresh,
624
delete_hook=self.remove_client),
625
path=path)
626
627
607
self.refresh()
628
self._input_callback_tag = (
629
GLib.io_add_watch(
630
GLib.IOChannel.unix_new(sys.stdin.fileno()),
631
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
632
glib_safely(self.process_input)))
608
self._input_callback_tag = (gobject.io_add_watch
609
(sys.stdin.fileno(),
610
gobject.IO_IN,
611
self.process_input))
633
612
self.main_loop.run()
634
613
# Main loop has finished, we should close everything now
635
GLib.source_remove(self._input_callback_tag)
636
with warnings.catch_warnings():
637
warnings.simplefilter("ignore", BytesWarning)
638
self.screen.stop()
639
614
gobject.source_remove(self._input_callback_tag)
615
self.screen.stop()
616
640
617
def stop(self):
641
618
self.main_loop.quit()
642
log.removeHandler(self.loghandler)
643
log.propagate = self.orig_log_propagate
644
619
645
620
def process_input(self, source, condition):
646
621
keys = self.screen.get_input()
647
translations = {"ctrl n": "down", # Emacs
648
"ctrl p": "up", # Emacs
649
"ctrl v": "page down", # Emacs
650
"meta v": "page up", # Emacs
651
" ": "page down", # less
652
"f": "page down", # less
653
"b": "page up", # less
654
"j": "down", # vi
655
"k": "up", # vi
656
}
622
translations = { u"ctrl n": u"down", # Emacs
623
u"ctrl p": u"up", # Emacs
624
u"ctrl v": u"page down", # Emacs
625
u"meta v": u"page up", # Emacs
626
u" ": u"page down", # less
627
u"f": u"page down", # less
628
u"b": u"page up", # less
629
u"j": u"down", # vi
630
u"k": u"up", # vi
631
}
657
632
for key in keys:
658
633
try:
659
634
key = translations[key]
660
635
except KeyError: # :-)
661
636
pass
662
663
if key == "q" or key == "Q":
637
638
if key == u"q" or key == u"Q":
664
639
self.stop()
665
640
break
666
elif key == "window resize":
641
elif key == u"window resize":
667
642
self.size = self.screen.get_cols_rows()
668
643
self.refresh()
669
elif key == "ctrl l":
670
self.screen.clear()
644
elif key == u"\f": # Ctrl-L
671
645
self.refresh()
672
elif key == "l" or key == "D":
646
elif key == u"l" or key == u"D":
673
647
self.toggle_log_display()
674
648
self.refresh()
675
elif key == "w" or key == "i":
649
elif key == u"w" or key == u"i":
676
650
self.change_log_display()
677
651
self.refresh()
678
elif key == "?" or key == "f1" or key == "esc":
652
elif key == u"?" or key == u"f1" or key == u"esc":
679
653
if not self.log_visible:
680
654
self.log_visible = True
681
655
self.rebuild()
682
self.add_log_line(("bold",
683
" ".join(("q: Quit",
684
"?: Help",
685
"l: Log window toggle",
686
"TAB: Switch window",
687
"w: Wrap (log lines)",
688
"v: Toggle verbose log",
689
))))
690
self.add_log_line(("bold",
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",
700
))))
656
self.log_message_raw((u"bold",
657
u" ".
658
join((u"q: Quit",
659
u"?: Help",
660
u"l: Log window toggle",
661
u"TAB: Switch window",
662
u"w: Wrap (log)"))))
663
self.log_message_raw((u"bold",
664
u" "
665
.join((u"Clients:",
666
u"+: Enable",
667
u"-: Disable",
668
u"r: Remove",
669
u"s: Start new checker",
670
u"S: Stop checker",
671
u"C: Checker OK",
672
u"a: Approve",
673
u"d: Deny"))))
701
674
self.refresh()
702
elif key == "tab":
675
elif key == u"tab":
703
676
if self.topwidget.get_focus() is self.logbox:
704
677
self.topwidget.set_focus(0)
705
678
else:
706
679
self.topwidget.set_focus(self.logbox)
707
680
self.refresh()
708
elif key == "v":
709
if log.level < logging.INFO:
710
log.setLevel(logging.INFO)
711
log.info("Verbose mode: Off")
712
else:
713
log.setLevel(logging.NOTSET)
714
log.info("Verbose mode: On")
715
# elif (key == "end" or key == "meta >" or key == "G"
716
# or key == ">"):
717
# pass # xxx end-of-buffer
718
# elif (key == "home" or key == "meta <" or key == "g"
719
# or key == "<"):
720
# pass # xxx beginning-of-buffer
721
# elif key == "ctrl e" or key == "$":
722
# pass # xxx move-end-of-line
723
# elif key == "ctrl a" or key == "^":
724
# pass # xxx move-beginning-of-line
725
# elif key == "ctrl b" or key == "meta (" or key == "h":
726
# pass # xxx left
727
# elif key == "ctrl f" or key == "meta )" or key == "l":
728
# pass # xxx right
729
# elif key == "a":
730
# pass # scroll up log
731
# elif key == "z":
732
# pass # scroll down log
681
#elif (key == u"end" or key == u"meta >" or key == u"G"
682
# or key == u">"):
683
# pass # xxx end-of-buffer
684
#elif (key == u"home" or key == u"meta <" or key == u"g"
685
# or key == u"<"):
686
# pass # xxx beginning-of-buffer
687
#elif key == u"ctrl e" or key == u"$":
688
# pass # xxx move-end-of-line
689
#elif key == u"ctrl a" or key == u"^":
690
# pass # xxx move-beginning-of-line
691
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
692
# pass # xxx left
693
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
694
# pass # xxx right
695
#elif key == u"a":
696
# pass # scroll up log
697
#elif key == u"z":
698
# pass # scroll down log
733
699
elif self.topwidget.selectable():
734
700
self.topwidget.keypress(self.size, key)
735
701
self.refresh()
736
702
return True
737
703
738
739
class UILogHandler(logging.Handler):
740
def __init__(self, ui, *args, **kwargs):
741
self.ui = ui
742
super(UILogHandler, self).__init__(*args, **kwargs)
743
self.setFormatter(
744
logging.Formatter("%(asctime)s: %(message)s"))
745
def emit(self, record):
746
msg = self.format(record)
747
if record.levelno > logging.INFO:
748
msg = ("bold", msg)
749
self.ui.add_log_line(msg)
750
751
752
704
ui = UserInterface()
753
705
try:
754
706
ui.run()
755
707
except KeyboardInterrupt:
756
with warnings.catch_warnings():
757
warnings.filterwarnings("ignore", "", BytesWarning)
758
ui.screen.stop()
759
except Exception:
760
with warnings.catch_warnings():
761
warnings.filterwarnings("ignore", "", BytesWarning)
762
ui.screen.stop()
708
ui.screen.stop()
709
except Exception, e:
710
ui.log_message(unicode(e))
711
ui.screen.stop()
763
712
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0