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- Committer: Teddy Hogeborn
- Date: 2015-05-23 10:41:35 UTC
- Revision ID: teddy@recompile.se-20150523104135-s08sbkurj1wf0jrz
mandos-keygen: Update copyright year.
- files added:
- debian/mandos-client.examples
- debian/upstream
- files modified:
- .bzrignore
added
removed
mandos-monitor
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#
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# Mandos Monitor - Control and monitor the Mandos server
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#
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# Copyright © 2009-2012 Teddy Hogeborn
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# Copyright © 2009-2012 Björn Påhlsson
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# Copyright © 2009-2014 Teddy Hogeborn
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# Copyright © 2009-2014 Björn Påhlsson
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# along with this program. If not, see
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# <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,
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unicode_literals)
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try:
29
from future_builtins import *
30
except ImportError:
31
pass
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28
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import sys
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34
import os
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import signal
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import datetime
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import urwid
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40
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from dbus.mainloop.glib import DBusGMainLoop
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import gobject
42
try:
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import gobject
44
except ImportError:
45
from gi.repository import GObject as gobject
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40
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import dbus
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48
42
import UserList
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import locale
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if sys.version_info.major == 2:
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str = unicode
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46
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locale.setlocale(locale.LC_ALL, '')
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48
56
import logging
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60
domain = 'se.recompile'
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server_interface = domain + '.Mandos'
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client_interface = domain + '.Mandos.Client'
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version = "1.5.3"
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# Always run in monochrome mode
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urwid.curses_display.curses.has_colors = lambda : False
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# Urwid doesn't support blinking, but we want it. Since we have no
61
# use for underline on its own, we make underline also always blink.
62
urwid.curses_display.curses.A_UNDERLINE |= (
63
urwid.curses_display.curses.A_BLINK)
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version = "1.6.9"
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def isoformat_to_datetime(iso):
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"Parse an ISO 8601 date string to a datetime.datetime()"
83
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properties and calls a hook function when any of them are
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changed.
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"""
86
def __init__(self, proxy_object=None, *args, **kwargs):
86
def __init__(self, proxy_object=None, properties=None, **kwargs):
87
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self.proxy = proxy_object # Mandos Client proxy object
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self.properties = dict()
88
self.properties = dict() if properties is None else properties
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self.property_changed_match = (
91
self.proxy.connect_to_signal("PropertyChanged",
92
self.property_changed,
93
client_interface,
90
self.proxy.connect_to_signal("PropertiesChanged",
91
self.properties_changed,
92
dbus.PROPERTIES_IFACE,
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93
byte_arrays=True))
95
94
96
self.properties.update(
97
self.proxy.GetAll(client_interface,
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dbus_interface = dbus.PROPERTIES_IFACE))
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#XXX This breaks good super behaviour
101
# super(MandosClientPropertyCache, self).__init__(
102
# *args, **kwargs)
95
if properties is None:
96
self.properties.update(
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self.proxy.GetAll(client_interface,
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dbus_interface
99
= dbus.PROPERTIES_IFACE))
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super(MandosClientPropertyCache, self).__init__(**kwargs)
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102
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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
106
It updates the changed property in the "properties" dict.
103
def properties_changed(self, interface, properties, invalidated):
104
"""This is called whenever we get a PropertiesChanged signal
105
It updates the changed properties in the "properties" dict.
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106
"""
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# Update properties dict with new value
109
self.properties[property] = value
108
self.properties.update(properties)
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109
111
def delete(self, *args, **kwargs):
110
def delete(self):
112
111
self.property_changed_match.remove()
113
super(MandosClientPropertyCache, self).__init__(
114
*args, **kwargs)
115
112
116
113
117
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
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116
"""
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def __init__(self, server_proxy_object=None, update_hook=None,
122
delete_hook=None, logger=None, *args, **kwargs):
119
delete_hook=None, logger=None, **kwargs):
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# Called on update
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self.update_hook = update_hook
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# Called on delete
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self.logger = logger
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128
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self._update_timer_callback_tag = None
133
self._update_timer_callback_lock = 0
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# The widget shown normally
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self._text_widget = urwid.Text("")
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# The widget shown when we have focus
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self._focus_text_widget = urwid.Text("")
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super(MandosClientWidget, self).__init__(
140
update_hook=update_hook, delete_hook=delete_hook,
141
*args, **kwargs)
135
super(MandosClientWidget, self).__init__(**kwargs)
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136
self.update()
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self.opened = False
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138
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last_checked_ok = isoformat_to_datetime(self.properties
146
["LastCheckedOK"])
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if self.properties ["LastCheckerStatus"] != 0:
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self.using_timer(True)
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if self.need_approval:
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self.using_timer(True)
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self.match_objects = (
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self.proxy.connect_to_signal("CheckerCompleted",
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self.checker_completed,
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self.rejected,
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client_interface,
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byte_arrays=True))
175
#self.logger('Created client %s' % (self.properties["Name"]))
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def property_changed(self, property=None, value=None):
178
super(self, MandosClientWidget).property_changed(property,
179
value)
180
if property == "ApprovalPending":
181
using_timer(bool(value))
182
if property == "LastCheckerStatus":
183
using_timer(value != 0)
184
#self.logger('Checker for client %s (command "%s")'
185
# ' was successful'
186
# % (self.properties["Name"], command))
160
self.logger('Created client {}'
161
.format(self.properties["Name"]), level=0)
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def using_timer(self, flag):
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"""Call this method with True or False when timer should be
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activated or deactivated.
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"""
192
old = self._update_timer_callback_lock
193
if flag:
194
self._update_timer_callback_lock += 1
195
else:
196
self._update_timer_callback_lock -= 1
197
if old == 0 and self._update_timer_callback_lock:
167
if flag and self._update_timer_callback_tag is None:
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# Will update the shown timer value every second
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self._update_timer_callback_tag = (gobject.timeout_add
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(1000,
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self.update_timer))
202
elif old and self._update_timer_callback_lock == 0:
172
elif not (flag or self._update_timer_callback_tag is None):
203
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gobject.source_remove(self._update_timer_callback_tag)
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self._update_timer_callback_tag = None
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175
206
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def checker_completed(self, exitstatus, condition, command):
207
177
if exitstatus == 0:
178
self.logger('Checker for client {} (command "{}")'
179
' succeeded'.format(self.properties["Name"],
180
command), level=0)
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self.update()
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return
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# Checker failed
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if os.WIFEXITED(condition):
212
self.logger('Checker for client %s (command "%s")'
213
' failed with exit code %s'
214
% (self.properties["Name"], command,
215
os.WEXITSTATUS(condition)))
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self.logger('Checker for client {} (command "{}") failed'
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' with exit code {}'
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.format(self.properties["Name"], command,
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os.WEXITSTATUS(condition)))
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189
elif os.WIFSIGNALED(condition):
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self.logger('Checker for client %s (command "%s")'
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' was killed by signal %s'
219
% (self.properties["Name"], command,
220
os.WTERMSIG(condition)))
190
self.logger('Checker for client {} (command "{}") was'
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' killed by signal {}'
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.format(self.properties["Name"], command,
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os.WTERMSIG(condition)))
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194
elif os.WCOREDUMP(condition):
222
self.logger('Checker for client %s (command "%s")'
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' dumped core'
224
% (self.properties["Name"], command))
195
self.logger('Checker for client {} (command "{}") dumped'
196
' core'.format(self.properties["Name"],
197
command))
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198
else:
226
self.logger('Checker for client %s completed'
227
' mysteriously')
199
self.logger('Checker for client {} completed'
200
' mysteriously'
201
.format(self.properties["Name"]))
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202
self.update()
229
203
230
204
def checker_started(self, command):
231
"""Server signals that a checker started. This could be useful
232
to log in the future. """
233
#self.logger('Client %s started checker "%s"'
234
# % (self.properties["Name"], unicode(command)))
235
pass
205
"""Server signals that a checker started."""
206
self.logger('Client {} started checker "{}"'
207
.format(self.properties["Name"],
208
command), level=0)
236
209
237
210
def got_secret(self):
238
self.logger('Client %s received its secret'
239
% self.properties["Name"])
211
self.logger('Client {} received its secret'
212
.format(self.properties["Name"]))
240
213
241
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def need_approval(self, timeout, default):
242
215
if not default:
243
message = 'Client %s needs approval within %s seconds'
216
message = 'Client {} needs approval within {} seconds'
244
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else:
245
message = 'Client %s will get its secret in %s seconds'
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self.logger(message
247
% (self.properties["Name"], timeout/1000))
248
self.using_timer(True)
218
message = 'Client {} will get its secret in {} seconds'
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self.logger(message.format(self.properties["Name"],
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timeout/1000))
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221
250
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def rejected(self, reason):
251
self.logger('Client %s was rejected; reason: %s'
252
% (self.properties["Name"], reason))
223
self.logger('Client {} was rejected; reason: {}'
224
.format(self.properties["Name"], reason))
253
225
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def selectable(self):
255
227
"""Make this a "selectable" widget.
277
249
"bold-underline-blink":
278
250
"bold-underline-blink-standout",
279
251
}
280
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281
253
# Rebuild focus and non-focus widgets using current properties
282
254
283
255
# Base part of a client. Name!
284
base = ('%(name)s: '
285
% {"name": self.properties["Name"]})
256
base = '{name}: '.format(name=self.properties["Name"])
286
257
if not self.properties["Enabled"]:
287
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message = "DISABLED"
259
self.using_timer(False)
288
260
elif self.properties["ApprovalPending"]:
289
261
timeout = datetime.timedelta(milliseconds
290
262
= self.properties
292
264
last_approval_request = isoformat_to_datetime(
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self.properties["LastApprovalRequest"])
294
266
if last_approval_request is not None:
295
timer = timeout - (datetime.datetime.utcnow()
296
- last_approval_request)
267
timer = max(timeout - (datetime.datetime.utcnow()
268
- last_approval_request),
269
datetime.timedelta())
297
270
else:
298
271
timer = datetime.timedelta()
299
272
if self.properties["ApprovedByDefault"]:
300
message = "Approval in %s. (d)eny?"
273
message = "Approval in {}. (d)eny?"
301
274
else:
302
message = "Denial in %s. (a)pprove?"
303
message = message % unicode(timer).rsplit(".", 1)[0]
275
message = "Denial in {}. (a)pprove?"
276
message = message.format(str(timer).rsplit(".", 1)[0])
277
self.using_timer(True)
304
278
elif self.properties["LastCheckerStatus"] != 0:
305
# When checker has failed, print a timer until client expires
279
# When checker has failed, show timer until client expires
306
280
expires = self.properties["Expires"]
307
281
if expires == "":
308
282
timer = datetime.timedelta(0)
309
283
else:
310
expires = datetime.datetime.strptime(expires,
311
'%Y-%m-%dT%H:%M:%S.%f')
312
timer = expires - datetime.datetime.utcnow()
284
expires = (datetime.datetime.strptime
285
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
286
timer = max(expires - datetime.datetime.utcnow(),
287
datetime.timedelta())
313
288
message = ('A checker has failed! Time until client'
314
' gets disabled: %s'
315
% unicode(timer).rsplit(".", 1)[0])
289
' gets disabled: {}'
290
.format(str(timer).rsplit(".", 1)[0]))
291
self.using_timer(True)
316
292
else:
317
293
message = "enabled"
318
self._text = "%s%s" % (base, message)
319
294
self.using_timer(False)
295
self._text = "{}{}".format(base, message)
296
320
297
if not urwid.supports_unicode():
321
298
self._text = self._text.encode("ascii", "replace")
322
299
textlist = [("normal", self._text)]
339
316
self.update()
340
317
return True # Keep calling this
341
318
342
def delete(self, *args, **kwargs):
319
def delete(self, **kwargs):
343
320
if self._update_timer_callback_tag is not None:
344
321
gobject.source_remove(self._update_timer_callback_tag)
345
322
self._update_timer_callback_tag = None
348
325
self.match_objects = ()
349
326
if self.delete_hook is not None:
350
327
self.delete_hook(self)
351
return super(MandosClientWidget, self).delete(*args, **kwargs)
328
return super(MandosClientWidget, self).delete(**kwargs)
352
329
353
330
def render(self, maxcolrow, focus=False):
354
331
"""Render differently if we have focus.
396
373
else:
397
374
return key
398
375
399
def property_changed(self, property=None, value=None,
400
*args, **kwargs):
401
"""Call self.update() if old value is not new value.
376
def properties_changed(self, interface, properties, invalidated):
377
"""Call self.update() if any properties changed.
402
378
This overrides the method from MandosClientPropertyCache"""
403
property_name = unicode(property)
404
old_value = self.properties.get(property_name)
405
super(MandosClientWidget, self).property_changed(
406
property=property, value=value, *args, **kwargs)
407
if self.properties.get(property_name) != old_value:
379
old_values = { key: self.properties.get(key)
380
for key in properties.keys() }
381
super(MandosClientWidget, self).properties_changed(
382
interface, properties, invalidated)
383
if any(old_values[key] != self.properties.get(key)
384
for key in old_values):
408
385
self.update()
409
386
410
387
413
390
"down" key presses, thus not allowing any containing widgets to
414
391
use them as an excuse to shift focus away from this widget.
415
392
"""
416
def keypress(self, maxcolrow, key):
417
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
393
def keypress(self, *args, **kwargs):
394
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
418
395
if ret in ("up", "down"):
419
396
return
420
397
return ret
424
401
"""This is the entire user interface - the whole screen
425
402
with boxes, lists of client widgets, etc.
426
403
"""
427
def __init__(self, max_log_length=1000):
404
def __init__(self, max_log_length=1000, log_level=1):
428
405
DBusGMainLoop(set_as_default=True)
429
406
430
407
self.screen = urwid.curses_display.Screen()
433
410
("normal",
434
411
"default", "default", None),
435
412
("bold",
436
"default", "default", "bold"),
413
"bold", "default", "bold"),
437
414
("underline-blink",
438
"default", "default", "underline"),
415
"underline,blink", "default", "underline,blink"),
439
416
("standout",
440
"default", "default", "standout"),
417
"standout", "default", "standout"),
441
418
("bold-underline-blink",
442
"default", "default", ("bold", "underline")),
419
"bold,underline,blink", "default", "bold,underline,blink"),
443
420
("bold-standout",
444
"default", "default", ("bold", "standout")),
421
"bold,standout", "default", "bold,standout"),
445
422
("underline-blink-standout",
446
"default", "default", ("underline", "standout")),
423
"underline,blink,standout", "default",
424
"underline,blink,standout"),
447
425
("bold-underline-blink-standout",
448
"default", "default", ("bold", "underline",
449
"standout")),
426
"bold,underline,blink,standout", "default",
427
"bold,underline,blink,standout"),
450
428
))
451
429
452
430
if urwid.supports_unicode():
467
445
self.log = []
468
446
self.max_log_length = max_log_length
469
447
448
self.log_level = log_level
449
470
450
# We keep a reference to the log widget so we can remove it
471
451
# from the ListWalker without it getting destroyed
472
452
self.logbox = ConstrainedListBox(self.log)
486
466
self.main_loop = gobject.MainLoop()
487
467
488
468
def client_not_found(self, fingerprint, address):
489
self.log_message(("Client with address %s and fingerprint %s"
490
" could not be found" % (address,
491
fingerprint)))
469
self.log_message("Client with address {} and fingerprint {}"
470
" could not be found"
471
.format(address, fingerprint))
492
472
493
473
def rebuild(self):
494
474
"""This rebuilds the User Interface.
506
486
self.uilist.append(self.logbox)
507
487
self.topwidget = urwid.Pile(self.uilist)
508
488
509
def log_message(self, message):
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
510
493
timestamp = datetime.datetime.now().isoformat()
511
self.log_message_raw(timestamp + ": " + message)
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
512
496
513
def log_message_raw(self, markup):
497
def log_message_raw(self, markup, level=1):
514
498
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
515
501
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
516
502
if (self.max_log_length
517
503
and len(self.log) > self.max_log_length):
524
510
"""Toggle visibility of the log buffer."""
525
511
self.log_visible = not self.log_visible
526
512
self.rebuild()
527
#self.log_message("Log visibility changed to: "
528
# + unicode(self.log_visible))
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
529
515
530
516
def change_log_display(self):
531
517
"""Change type of log display.
536
522
self.log_wrap = "clip"
537
523
for textwidget in self.log:
538
524
textwidget.set_wrap_mode(self.log_wrap)
539
#self.log_message("Wrap mode: " + self.log_wrap)
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
540
527
541
528
def find_and_remove_client(self, path, name):
542
529
"""Find a client by its object path and remove it.
547
534
client = self.clients_dict[path]
548
535
except KeyError:
549
536
# not found?
550
self.log_message("Unknown client %r (%r) removed", name,
551
path)
537
self.log_message("Unknown client {!r} ({!r}) removed"
538
.format(name, path))
552
539
return
553
540
client.delete()
554
541
571
558
if path is None:
572
559
path = client.proxy.object_path
573
560
self.clients_dict[path] = client
574
self.clients.sort(None, lambda c: c.properties["Name"])
561
self.clients.sort(key=lambda c: c.properties["Name"])
575
562
self.refresh()
576
563
577
564
def remove_client(self, client, path=None):
579
566
if path is None:
580
567
path = client.proxy.object_path
581
568
del self.clients_dict[path]
582
if not self.clients_dict:
583
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
584
# is completely emptied, we need to recreate it.
585
self.clients = urwid.SimpleListWalker([])
586
self.rebuild()
587
569
self.refresh()
588
570
589
571
def refresh(self):
602
584
try:
603
585
mandos_clients = (self.mandos_serv
604
586
.GetAllClientsWithProperties())
587
if not mandos_clients:
588
self.log_message_raw(("bold", "Note: Server has no clients."))
605
589
except dbus.exceptions.DBusException:
590
self.log_message_raw(("bold", "Note: No Mandos server running."))
606
591
mandos_clients = dbus.Dictionary()
607
592
608
593
(self.mandos_serv
620
605
self.client_not_found,
621
606
dbus_interface=server_interface,
622
607
byte_arrays=True))
623
for path, client in mandos_clients.iteritems():
608
for path, client in mandos_clients.items():
624
609
client_proxy_object = self.bus.get_object(self.busname,
625
610
path)
626
611
self.add_client(MandosClientWidget(server_proxy_object
635
620
logger
636
621
=self.log_message),
637
622
path=path)
638
623
639
624
self.refresh()
640
625
self._input_callback_tag = (gobject.io_add_watch
641
626
(sys.stdin.fileno(),
673
658
elif key == "window resize":
674
659
self.size = self.screen.get_cols_rows()
675
660
self.refresh()
676
elif key == "\f": # Ctrl-L
661
elif key == "ctrl l":
662
self.screen.clear()
677
663
self.refresh()
678
664
elif key == "l" or key == "D":
679
665
self.toggle_log_display()
691
677
"?: Help",
692
678
"l: Log window toggle",
693
679
"TAB: Switch window",
694
"w: Wrap (log)"))))
680
"w: Wrap (log lines)",
681
"v: Toggle verbose log",
682
))))
695
683
self.log_message_raw(("bold",
696
684
" "
697
685
.join(("Clients:",
710
698
else:
711
699
self.topwidget.set_focus(self.logbox)
712
700
self.refresh()
701
elif key == "v":
702
if self.log_level == 0:
703
self.log_level = 1
704
self.log_message("Verbose mode: Off")
705
else:
706
self.log_level = 0
707
self.log_message("Verbose mode: On")
713
708
#elif (key == "end" or key == "meta >" or key == "G"
714
709
# or key == ">"):
715
710
# pass # xxx end-of-buffer
738
733
ui.run()
739
734
except KeyboardInterrupt:
740
735
ui.screen.stop()
741
except Exception, e:
742
ui.log_message(unicode(e))
736
except Exception as e:
737
ui.log_message(str(e))
743
738
ui.screen.stop()
744
739
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0