To get this branch, use:
bzr branch
http://bzr.recompile.se/loggerhead/mandos/trunk
« back to all changes in this revision
Viewing changes to mandos-monitor
- browse files at revision 445
- compare with another revision
- download diff
- download tarball
- view history from revision 445
- Committer: Teddy Hogeborn
- Date: 2010-09-26 21:27:28 UTC
- Revision ID: teddy@fukt.bsnet.se-20100926212728-ej205k5037nfhz2g
Update copyright year to "2010" wherever appropriate.
* plugin-runner.c: - '' -
* plugins.d/mandos-client.c: - '' -
* plugin-runner.c: - '' -
* plugins.d/mandos-client.c: - '' -
- 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
#
3
#
4
4
# Mandos Monitor - Control and monitor the Mandos server
5
#
6
# Copyright © 2009-2019 Teddy Hogeborn
7
# Copyright © 2009-2019 Björn Påhlsson
8
#
9
# This file is part of Mandos.
10
#
11
# Mandos is free software: you can redistribute it and/or modify it
12
# under the terms of the GNU General Public License as published by
5
#
6
# Copyright © 2009,2010 Teddy Hogeborn
7
# Copyright © 2009,2010 Björn Påhlsson
8
#
9
# This program is free software: you can redistribute it and/or modify
10
# it under the terms of the GNU General Public License as published by
13
11
# the Free Software Foundation, either version 3 of the License, or
14
12
# (at your option) any later version.
15
13
#
16
# Mandos is distributed in the hope that it will be useful, but
17
# WITHOUT ANY WARRANTY; without even the implied warranty of
14
# This program is distributed in the hope that it will be useful,
15
# but WITHOUT ANY WARRANTY; without even the implied warranty of
18
16
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19
17
# GNU General Public License for more details.
20
#
18
#
21
19
# You should have received a copy of the GNU General Public License
22
# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
23
#
24
# Contact the authors at <mandos@recompile.se>.
25
#
20
# along with this program. If not, see <http://www.gnu.org/licenses/>.
21
#
22
# Contact the authors at <mandos@fukt.bsnet.se>.
23
#
26
24
27
from __future__ import (division, absolute_import, print_function,
28
unicode_literals)
29
try:
30
from future_builtins import *
31
except ImportError:
32
pass
25
from __future__ import division, absolute_import, with_statement
33
26
34
27
import sys
35
28
import os
36
import warnings
29
import signal
30
37
31
import datetime
38
import locale
39
import logging
40
32
41
33
import urwid.curses_display
42
34
import urwid
43
35
44
36
from dbus.mainloop.glib import DBusGMainLoop
45
from gi.repository import GLib
37
import gobject
46
38
47
39
import dbus
48
40
49
if sys.version_info.major == 2:
50
str = unicode
51
52
log = logging.getLogger(os.path.basename(sys.argv[0]))
53
logging.basicConfig(level="NOTSET", # Show all messages
54
format="%(message)s") # Show basic log messages
55
56
logging.captureWarnings(True) # Show warnings via the logging system
57
58
locale.setlocale(locale.LC_ALL, "")
59
60
logging.getLogger("dbus.proxies").setLevel(logging.CRITICAL)
41
import UserList
42
43
import locale
44
45
locale.setlocale(locale.LC_ALL, u'')
46
47
import logging
48
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
61
49
62
50
# Some useful constants
63
domain = "se.recompile"
64
server_interface = domain + ".Mandos"
65
client_interface = domain + ".Mandos.Client"
66
version = "1.8.9"
67
68
try:
69
dbus.OBJECT_MANAGER_IFACE
70
except AttributeError:
71
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
72
51
domain = 'se.bsnet.fukt'
52
server_interface = domain + '.Mandos'
53
client_interface = domain + '.Mandos.Client'
54
version = "1.0.15"
55
56
# Always run in monochrome mode
57
urwid.curses_display.curses.has_colors = lambda : False
58
59
# Urwid doesn't support blinking, but we want it. Since we have no
60
# use for underline on its own, we make underline also always blink.
61
urwid.curses_display.curses.A_UNDERLINE |= (
62
urwid.curses_display.curses.A_BLINK)
73
63
74
64
def isoformat_to_datetime(iso):
75
65
"Parse an ISO 8601 date string to a datetime.datetime()"
76
66
if not iso:
77
67
return None
78
d, t = iso.split("T", 1)
79
year, month, day = d.split("-", 2)
80
hour, minute, second = t.split(":", 2)
68
d, t = iso.split(u"T", 1)
69
year, month, day = d.split(u"-", 2)
70
hour, minute, second = t.split(u":", 2)
81
71
second, fraction = divmod(float(second), 1)
82
72
return datetime.datetime(int(year),
83
73
int(month),
84
74
int(day),
85
75
int(hour),
86
76
int(minute),
87
int(second), # Whole seconds
88
int(fraction*1000000)) # Microseconds
89
77
int(second), # Whole seconds
78
int(fraction*1000000)) # Microseconds
90
79
91
80
class MandosClientPropertyCache(object):
92
81
"""This wraps a Mandos Client D-Bus proxy object, caches the
93
82
properties and calls a hook function when any of them are
94
83
changed.
95
84
"""
96
def __init__(self, proxy_object=None, properties=None, **kwargs):
97
self.proxy = proxy_object # Mandos Client proxy object
98
self.properties = dict() if properties is None else properties
99
self.property_changed_match = (
100
self.proxy.connect_to_signal("PropertiesChanged",
101
self.properties_changed,
102
dbus.PROPERTIES_IFACE,
103
byte_arrays=True))
104
105
if properties is None:
106
self.properties.update(self.proxy.GetAll(
107
client_interface,
108
dbus_interface=dbus.PROPERTIES_IFACE))
109
110
super(MandosClientPropertyCache, self).__init__(**kwargs)
111
112
def properties_changed(self, interface, properties, invalidated):
113
"""This is called whenever we get a PropertiesChanged signal
114
It updates the changed properties in the "properties" dict.
85
def __init__(self, proxy_object=None, *args, **kwargs):
86
self.proxy = proxy_object # Mandos Client proxy object
87
88
self.properties = dict()
89
self.proxy.connect_to_signal(u"PropertyChanged",
90
self.property_changed,
91
client_interface,
92
byte_arrays=True)
93
94
self.properties.update(
95
self.proxy.GetAll(client_interface,
96
dbus_interface = dbus.PROPERTIES_IFACE))
97
98
#XXX This break good super behaviour!
99
# super(MandosClientPropertyCache, self).__init__(
100
# *args, **kwargs)
101
102
def property_changed(self, property=None, value=None):
103
"""This is called whenever we get a PropertyChanged signal
104
It updates the changed property in the "properties" dict.
115
105
"""
116
106
# Update properties dict with new value
117
if interface == client_interface:
118
self.properties.update(properties)
119
120
def delete(self):
121
self.property_changed_match.remove()
107
self.properties[property] = value
122
108
123
109
124
110
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
125
111
"""A Mandos Client which is visible on the screen.
126
112
"""
127
113
128
114
def __init__(self, server_proxy_object=None, update_hook=None,
129
delete_hook=None, **kwargs):
115
delete_hook=None, logger=None, *args, **kwargs):
130
116
# Called on update
131
117
self.update_hook = update_hook
132
118
# Called on delete
133
119
self.delete_hook = delete_hook
134
120
# Mandos Server proxy object
135
121
self.server_proxy_object = server_proxy_object
136
122
# Logger
123
self.logger = logger
124
137
125
self._update_timer_callback_tag = None
138
126
self._update_timer_callback_lock = 0
127
self.last_checker_failed = False
128
139
129
# The widget shown normally
140
self._text_widget = urwid.Text("")
130
self._text_widget = urwid.Text(u"")
141
131
# The widget shown when we have focus
142
self._focus_text_widget = urwid.Text("")
143
super(MandosClientWidget, self).__init__(**kwargs)
132
self._focus_text_widget = urwid.Text(u"")
133
super(MandosClientWidget, self).__init__(
134
update_hook=update_hook, delete_hook=delete_hook,
135
*args, **kwargs)
144
136
self.update()
145
137
self.opened = False
146
147
self.match_objects = (
148
self.proxy.connect_to_signal("CheckerCompleted",
149
self.checker_completed,
150
client_interface,
151
byte_arrays=True),
152
self.proxy.connect_to_signal("CheckerStarted",
153
self.checker_started,
154
client_interface,
155
byte_arrays=True),
156
self.proxy.connect_to_signal("GotSecret",
157
self.got_secret,
158
client_interface,
159
byte_arrays=True),
160
self.proxy.connect_to_signal("NeedApproval",
161
self.need_approval,
162
client_interface,
163
byte_arrays=True),
164
self.proxy.connect_to_signal("Rejected",
165
self.rejected,
166
client_interface,
167
byte_arrays=True))
168
log.debug("Created client %s", self.properties["Name"])
169
138
139
last_checked_ok = isoformat_to_datetime(self.properties
140
[u"LastCheckedOK"])
141
if last_checked_ok is None:
142
self.last_checker_failed = True
143
else:
144
self.last_checker_failed = ((datetime.datetime.utcnow()
145
- last_checked_ok)
146
> datetime.timedelta
147
(milliseconds=
148
self.properties
149
[u"Interval"]))
150
151
if self.last_checker_failed:
152
self.using_timer(True)
153
154
if self.need_approval:
155
self.using_timer(True)
156
157
self.proxy.connect_to_signal(u"CheckerCompleted",
158
self.checker_completed,
159
client_interface,
160
byte_arrays=True)
161
self.proxy.connect_to_signal(u"CheckerStarted",
162
self.checker_started,
163
client_interface,
164
byte_arrays=True)
165
self.proxy.connect_to_signal(u"GotSecret",
166
self.got_secret,
167
client_interface,
168
byte_arrays=True)
169
self.proxy.connect_to_signal(u"NeedApproval",
170
self.need_approval,
171
client_interface,
172
byte_arrays=True)
173
self.proxy.connect_to_signal(u"Rejected",
174
self.rejected,
175
client_interface,
176
byte_arrays=True)
177
178
def property_changed(self, property=None, value=None):
179
super(self, MandosClientWidget).property_changed(property,
180
value)
181
if property == u"ApprovalPending":
182
using_timer(bool(value))
183
170
184
def using_timer(self, flag):
171
185
"""Call this method with True or False when timer should be
172
186
activated or deactivated.
173
187
"""
174
if flag and self._update_timer_callback_tag is None:
175
# Will update the shown timer value every second
176
self._update_timer_callback_tag = (
177
GLib.timeout_add(1000,
178
glib_safely(self.update_timer)))
179
elif not (flag or self._update_timer_callback_tag is None):
180
GLib.source_remove(self._update_timer_callback_tag)
188
old = self._update_timer_callback_lock
189
if flag:
190
self._update_timer_callback_lock += 1
191
else:
192
self._update_timer_callback_lock -= 1
193
if old == 0 and self._update_timer_callback_lock:
194
self._update_timer_callback_tag = (gobject.timeout_add
195
(1000,
196
self.update_timer))
197
elif old and self._update_timer_callback_lock == 0:
198
gobject.source_remove(self._update_timer_callback_tag)
181
199
self._update_timer_callback_tag = None
182
200
183
201
def checker_completed(self, exitstatus, condition, command):
184
202
if exitstatus == 0:
185
log.debug('Checker for client %s (command "%s")'
186
" succeeded", self.properties["Name"], command)
203
if self.last_checker_failed:
204
self.last_checker_failed = False
205
self.using_timer(False)
206
#self.logger(u'Checker for client %s (command "%s")'
207
# u' was successful'
208
# % (self.properties[u"Name"], command))
187
209
self.update()
188
210
return
189
211
# Checker failed
212
if not self.last_checker_failed:
213
self.last_checker_failed = True
214
self.using_timer(True)
190
215
if os.WIFEXITED(condition):
191
log.info('Checker for client %s (command "%s") failed'
192
" with exit code %d", self.properties["Name"],
193
command, os.WEXITSTATUS(condition))
216
self.logger(u'Checker for client %s (command "%s")'
217
u' failed with exit code %s'
218
% (self.properties[u"Name"], command,
219
os.WEXITSTATUS(condition)))
194
220
elif os.WIFSIGNALED(condition):
195
log.info('Checker for client %s (command "%s") was'
196
" killed by signal %d", self.properties["Name"],
197
command, os.WTERMSIG(condition))
221
self.logger(u'Checker for client %s (command "%s")'
222
u' was killed by signal %s'
223
% (self.properties[u"Name"], command,
224
os.WTERMSIG(condition)))
225
elif os.WCOREDUMP(condition):
226
self.logger(u'Checker for client %s (command "%s")'
227
u' dumped core'
228
% (self.properties[u"Name"], command))
229
else:
230
self.logger(u'Checker for client %s completed'
231
u' mysteriously')
198
232
self.update()
199
233
200
234
def checker_started(self, command):
201
"""Server signals that a checker started."""
202
log.debug('Client %s started checker "%s"',
203
self.properties["Name"], command)
204
235
#self.logger(u'Client %s started checker "%s"'
236
# % (self.properties[u"Name"], unicode(command)))
237
pass
238
205
239
def got_secret(self):
206
log.info("Client %s received its secret",
207
self.properties["Name"])
208
240
self.last_checker_failed = False
241
self.logger(u'Client %s received its secret'
242
% self.properties[u"Name"])
243
209
244
def need_approval(self, timeout, default):
210
245
if not default:
211
message = "Client %s needs approval within %f seconds"
246
message = u'Client %s needs approval within %s seconds'
212
247
else:
213
message = "Client %s will get its secret in %f seconds"
214
log.info(message, self.properties["Name"], timeout/1000)
215
248
message = u'Client %s will get its secret in %s seconds'
249
self.logger(message
250
% (self.properties[u"Name"], timeout/1000))
251
self.using_timer(True)
252
216
253
def rejected(self, reason):
217
log.info("Client %s was rejected; reason: %s",
218
self.properties["Name"], reason)
219
254
self.logger(u'Client %s was rejected; reason: %s'
255
% (self.properties[u"Name"], reason))
256
220
257
def selectable(self):
221
258
"""Make this a "selectable" widget.
222
259
This overrides the method from urwid.FlowWidget."""
223
260
return True
224
225
def rows(self, maxcolrow, focus=False):
261
262
def rows(self, (maxcol,), focus=False):
226
263
"""How many rows this widget will occupy might depend on
227
264
whether we have focus or not.
228
265
This overrides the method from urwid.FlowWidget"""
229
return self.current_widget(focus).rows(maxcolrow, focus=focus)
230
266
return self.current_widget(focus).rows((maxcol,), focus=focus)
267
231
268
def current_widget(self, focus=False):
232
269
if focus or self.opened:
233
270
return self._focus_widget
234
271
return self._widget
235
272
236
273
def update(self):
237
274
"Called when what is visible on the screen should be updated."
238
275
# How to add standout mode to a style
239
with_standout = {"normal": "standout",
240
"bold": "bold-standout",
241
"underline-blink":
242
"underline-blink-standout",
243
"bold-underline-blink":
244
"bold-underline-blink-standout",
245
}
276
with_standout = { u"normal": u"standout",
277
u"bold": u"bold-standout",
278
u"underline-blink":
279
u"underline-blink-standout",
280
u"bold-underline-blink":
281
u"bold-underline-blink-standout",
282
}
246
283
247
284
# Rebuild focus and non-focus widgets using current properties
248
285
249
286
# Base part of a client. Name!
250
base = "{name}: ".format(name=self.properties["Name"])
251
if not self.properties["Enabled"]:
252
message = "DISABLED"
253
self.using_timer(False)
254
elif self.properties["ApprovalPending"]:
255
timeout = datetime.timedelta(
256
milliseconds=self.properties["ApprovalDelay"])
287
base = (u'%(name)s: '
288
% {u"name": self.properties[u"Name"]})
289
if not self.properties[u"Enabled"]:
290
message = u"DISABLED"
291
elif self.properties[u"ApprovalPending"]:
292
timeout = datetime.timedelta(milliseconds
293
= self.properties
294
[u"ApprovalDelay"])
257
295
last_approval_request = isoformat_to_datetime(
258
self.properties["LastApprovalRequest"])
296
self.properties[u"LastApprovalRequest"])
259
297
if last_approval_request is not None:
260
timer = max(timeout - (datetime.datetime.utcnow()
261
- last_approval_request),
262
datetime.timedelta())
298
timer = timeout - (datetime.datetime.utcnow()
299
- last_approval_request)
263
300
else:
264
301
timer = datetime.timedelta()
265
if self.properties["ApprovedByDefault"]:
266
message = "Approval in {}. (d)eny?"
267
else:
268
message = "Denial in {}. (a)pprove?"
269
message = message.format(str(timer).rsplit(".", 1)[0])
270
self.using_timer(True)
271
elif self.properties["LastCheckerStatus"] != 0:
272
# When checker has failed, show timer until client expires
273
expires = self.properties["Expires"]
274
if expires == "":
275
timer = datetime.timedelta(0)
276
else:
277
expires = (datetime.datetime.strptime
278
(expires, "%Y-%m-%dT%H:%M:%S.%f"))
279
timer = max(expires - datetime.datetime.utcnow(),
280
datetime.timedelta())
281
message = ("A checker has failed! Time until client"
282
" gets disabled: {}"
283
.format(str(timer).rsplit(".", 1)[0]))
284
self.using_timer(True)
302
if self.properties[u"ApprovedByDefault"]:
303
message = u"Approval in %s. (d)eny?"
304
else:
305
message = u"Denial in %s. (a)pprove?"
306
message = message % unicode(timer).rsplit(".", 1)[0]
307
elif self.last_checker_failed:
308
timeout = datetime.timedelta(milliseconds
309
= self.properties
310
[u"Timeout"])
311
last_ok = isoformat_to_datetime(
312
max((self.properties[u"LastCheckedOK"]
313
or self.properties[u"Created"]),
314
self.properties[u"LastEnabled"]))
315
timer = timeout - (datetime.datetime.utcnow() - last_ok)
316
message = (u'A checker has failed! Time until client'
317
u' gets disabled: %s'
318
% unicode(timer).rsplit(".", 1)[0])
285
319
else:
286
message = "enabled"
287
self.using_timer(False)
288
self._text = "{}{}".format(base, message)
289
320
message = u"enabled"
321
self._text = "%s%s" % (base, message)
322
290
323
if not urwid.supports_unicode():
291
324
self._text = self._text.encode("ascii", "replace")
292
textlist = [("normal", self._text)]
325
textlist = [(u"normal", self._text)]
293
326
self._text_widget.set_text(textlist)
294
327
self._focus_text_widget.set_text([(with_standout[text[0]],
295
328
text[1])
302
335
# Run update hook, if any
303
336
if self.update_hook is not None:
304
337
self.update_hook()
305
338
306
339
def update_timer(self):
307
"""called by GLib. Will indefinitely loop until
308
GLib.source_remove() on tag is called
309
"""
340
"called by gobject"
310
341
self.update()
311
342
return True # Keep calling this
312
313
def delete(self, **kwargs):
343
344
def delete(self):
314
345
if self._update_timer_callback_tag is not None:
315
GLib.source_remove(self._update_timer_callback_tag)
346
gobject.source_remove(self._update_timer_callback_tag)
316
347
self._update_timer_callback_tag = None
317
for match in self.match_objects:
318
match.remove()
319
self.match_objects = ()
320
348
if self.delete_hook is not None:
321
349
self.delete_hook(self)
322
return super(MandosClientWidget, self).delete(**kwargs)
323
324
def render(self, maxcolrow, focus=False):
350
351
def render(self, (maxcol,), focus=False):
325
352
"""Render differently if we have focus.
326
353
This overrides the method from urwid.FlowWidget"""
327
return self.current_widget(focus).render(maxcolrow,
354
return self.current_widget(focus).render((maxcol,),
328
355
focus=focus)
329
330
def keypress(self, maxcolrow, key):
356
357
def keypress(self, (maxcol,), key):
331
358
"""Handle keys.
332
359
This overrides the method from urwid.FlowWidget"""
333
if key == "+":
334
self.proxy.Set(client_interface, "Enabled",
335
dbus.Boolean(True), ignore_reply=True,
336
dbus_interface=dbus.PROPERTIES_IFACE)
337
elif key == "-":
338
self.proxy.Set(client_interface, "Enabled", False,
339
ignore_reply=True,
340
dbus_interface=dbus.PROPERTIES_IFACE)
341
elif key == "a":
360
if key == u"+":
361
self.proxy.Enable(dbus_interface = client_interface)
362
elif key == u"-":
363
self.proxy.Disable(dbus_interface = client_interface)
364
elif key == u"a":
342
365
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
343
dbus_interface=client_interface,
344
ignore_reply=True)
345
elif key == "d":
366
dbus_interface = client_interface)
367
elif key == u"d":
346
368
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
347
dbus_interface=client_interface,
348
ignore_reply=True)
349
elif key == "R" or key == "_" or key == "ctrl k":
369
dbus_interface = client_interface)
370
elif key == u"r" or key == u"_" or key == u"ctrl k":
350
371
self.server_proxy_object.RemoveClient(self.proxy
351
.object_path,
352
ignore_reply=True)
353
elif key == "s":
354
self.proxy.Set(client_interface, "CheckerRunning",
355
dbus.Boolean(True), ignore_reply=True,
356
dbus_interface=dbus.PROPERTIES_IFACE)
357
elif key == "S":
358
self.proxy.Set(client_interface, "CheckerRunning",
359
dbus.Boolean(False), ignore_reply=True,
360
dbus_interface=dbus.PROPERTIES_IFACE)
361
elif key == "C":
362
self.proxy.CheckedOK(dbus_interface=client_interface,
363
ignore_reply=True)
372
.object_path)
373
elif key == u"s":
374
self.proxy.StartChecker(dbus_interface = client_interface)
375
elif key == u"S":
376
self.proxy.StopChecker(dbus_interface = client_interface)
377
elif key == u"C":
378
self.proxy.CheckedOK(dbus_interface = client_interface)
364
379
# xxx
365
# elif key == "p" or key == "=":
380
# elif key == u"p" or key == "=":
366
381
# self.proxy.pause()
367
# elif key == "u" or key == ":":
382
# elif key == u"u" or key == ":":
368
383
# self.proxy.unpause()
369
# elif key == "RET":
384
# elif key == u"RET":
370
385
# self.open()
371
386
else:
372
387
return key
373
374
def properties_changed(self, interface, properties, invalidated):
375
"""Call self.update() if any properties changed.
388
389
def property_changed(self, property=None, value=None,
390
*args, **kwargs):
391
"""Call self.update() if old value is not new value.
376
392
This overrides the method from MandosClientPropertyCache"""
377
old_values = {key: self.properties.get(key)
378
for key in properties.keys()}
379
super(MandosClientWidget, self).properties_changed(
380
interface, properties, invalidated)
381
if any(old_values[key] != self.properties.get(key)
382
for key in old_values):
393
property_name = unicode(property)
394
old_value = self.properties.get(property_name)
395
super(MandosClientWidget, self).property_changed(
396
property=property, value=value, *args, **kwargs)
397
if self.properties.get(property_name) != old_value:
383
398
self.update()
384
399
385
400
386
def glib_safely(func, retval=True):
387
def safe_func(*args, **kwargs):
388
try:
389
return func(*args, **kwargs)
390
except Exception:
391
log.exception("")
392
return retval
393
return safe_func
394
395
396
401
class ConstrainedListBox(urwid.ListBox):
397
402
"""Like a normal urwid.ListBox, but will consume all "up" or
398
403
"down" key presses, thus not allowing any containing widgets to
399
404
use them as an excuse to shift focus away from this widget.
400
405
"""
401
def keypress(self, *args, **kwargs):
402
ret = (super(ConstrainedListBox, self)
403
.keypress(*args, **kwargs))
404
if ret in ("up", "down"):
406
def keypress(self, (maxcol, maxrow), key):
407
ret = super(ConstrainedListBox, self).keypress((maxcol,
408
maxrow), key)
409
if ret in (u"up", u"down"):
405
410
return
406
411
return ret
407
412
412
417
"""
413
418
def __init__(self, max_log_length=1000):
414
419
DBusGMainLoop(set_as_default=True)
415
420
416
421
self.screen = urwid.curses_display.Screen()
417
422
418
423
self.screen.register_palette((
419
("normal",
420
"default", "default", None),
421
("bold",
422
"bold", "default", "bold"),
423
("underline-blink",
424
"underline,blink", "default", "underline,blink"),
425
("standout",
426
"standout", "default", "standout"),
427
("bold-underline-blink",
428
"bold,underline,blink", "default",
429
"bold,underline,blink"),
430
("bold-standout",
431
"bold,standout", "default", "bold,standout"),
432
("underline-blink-standout",
433
"underline,blink,standout", "default",
434
"underline,blink,standout"),
435
("bold-underline-blink-standout",
436
"bold,underline,blink,standout", "default",
437
"bold,underline,blink,standout"),
424
(u"normal",
425
u"default", u"default", None),
426
(u"bold",
427
u"default", u"default", u"bold"),
428
(u"underline-blink",
429
u"default", u"default", u"underline"),
430
(u"standout",
431
u"default", u"default", u"standout"),
432
(u"bold-underline-blink",
433
u"default", u"default", (u"bold", u"underline")),
434
(u"bold-standout",
435
u"default", u"default", (u"bold", u"standout")),
436
(u"underline-blink-standout",
437
u"default", u"default", (u"underline", u"standout")),
438
(u"bold-underline-blink-standout",
439
u"default", u"default", (u"bold", u"underline",
440
u"standout")),
438
441
))
439
442
440
443
if urwid.supports_unicode():
441
self.divider = "─" # \u2500
444
self.divider = u"─" # \u2500
445
#self.divider = u"━" # \u2501
442
446
else:
443
self.divider = "_" # \u005f
444
447
#self.divider = u"-" # \u002d
448
self.divider = u"_" # \u005f
449
445
450
self.screen.start()
446
451
447
452
self.size = self.screen.get_cols_rows()
448
453
449
454
self.clients = urwid.SimpleListWalker([])
450
455
self.clients_dict = {}
451
456
452
457
# We will add Text widgets to this list
453
self.log = urwid.SimpleListWalker([])
458
self.log = []
454
459
self.max_log_length = max_log_length
455
460
456
461
# We keep a reference to the log widget so we can remove it
457
462
# from the ListWalker without it getting destroyed
458
463
self.logbox = ConstrainedListBox(self.log)
459
464
460
465
# This keeps track of whether self.uilist currently has
461
466
# self.logbox in it or not
462
467
self.log_visible = True
463
self.log_wrap = "any"
464
465
self.loghandler = UILogHandler(self)
466
468
self.log_wrap = u"any"
469
467
470
self.rebuild()
468
self.add_log_line(("bold",
469
"Mandos Monitor version " + version))
470
self.add_log_line(("bold", "q: Quit ?: Help"))
471
472
self.busname = domain + ".Mandos"
473
self.main_loop = GLib.MainLoop()
474
475
def client_not_found(self, key_id, address):
476
log.info("Client with address %s and key ID %s could"
477
" not be found", address, key_id)
478
471
self.log_message_raw((u"bold",
472
u"Mandos Monitor version " + version))
473
self.log_message_raw((u"bold",
474
u"q: Quit ?: Help"))
475
476
self.busname = domain + '.Mandos'
477
self.main_loop = gobject.MainLoop()
478
self.bus = dbus.SystemBus()
479
mandos_dbus_objc = self.bus.get_object(
480
self.busname, u"/", follow_name_owner_changes=True)
481
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
482
dbus_interface
483
= server_interface)
484
try:
485
mandos_clients = (self.mandos_serv
486
.GetAllClientsWithProperties())
487
except dbus.exceptions.DBusException:
488
mandos_clients = dbus.Dictionary()
489
490
(self.mandos_serv
491
.connect_to_signal(u"ClientRemoved",
492
self.find_and_remove_client,
493
dbus_interface=server_interface,
494
byte_arrays=True))
495
(self.mandos_serv
496
.connect_to_signal(u"ClientAdded",
497
self.add_new_client,
498
dbus_interface=server_interface,
499
byte_arrays=True))
500
(self.mandos_serv
501
.connect_to_signal(u"ClientNotFound",
502
self.client_not_found,
503
dbus_interface=server_interface,
504
byte_arrays=True))
505
for path, client in mandos_clients.iteritems():
506
client_proxy_object = self.bus.get_object(self.busname,
507
path)
508
self.add_client(MandosClientWidget(server_proxy_object
509
=self.mandos_serv,
510
proxy_object
511
=client_proxy_object,
512
properties=client,
513
update_hook
514
=self.refresh,
515
delete_hook
516
=self.remove_client,
517
logger
518
=self.log_message),
519
path=path)
520
521
def client_not_found(self, fingerprint, address):
522
self.log_message((u"Client with address %s and fingerprint %s"
523
u" could not be found" % (address,
524
fingerprint)))
525
479
526
def rebuild(self):
480
527
"""This rebuilds the User Interface.
481
528
Call this when the widget layout needs to change"""
482
529
self.uilist = []
483
# self.uilist.append(urwid.ListBox(self.clients))
530
#self.uilist.append(urwid.ListBox(self.clients))
484
531
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
485
532
clients),
486
# header=urwid.Divider(),
533
#header=urwid.Divider(),
487
534
header=None,
488
footer=urwid.Divider(
489
div_char=self.divider)))
535
footer=
536
urwid.Divider(div_char=
537
self.divider)))
490
538
if self.log_visible:
491
539
self.uilist.append(self.logbox)
540
pass
492
541
self.topwidget = urwid.Pile(self.uilist)
493
494
def add_log_line(self, markup):
542
543
def log_message(self, message):
544
timestamp = datetime.datetime.now().isoformat()
545
self.log_message_raw(timestamp + u": " + message)
546
547
def log_message_raw(self, markup):
548
"""Add a log message to the log buffer."""
495
549
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
496
if self.max_log_length:
497
if len(self.log) > self.max_log_length:
498
del self.log[0:(len(self.log) - self.max_log_length)]
499
self.logbox.set_focus(len(self.logbox.body.contents)-1,
500
coming_from="above")
550
if (self.max_log_length
551
and len(self.log) > self.max_log_length):
552
del self.log[0:len(self.log)-self.max_log_length-1]
553
self.logbox.set_focus(len(self.logbox.body.contents),
554
coming_from=u"above")
501
555
self.refresh()
502
556
503
557
def toggle_log_display(self):
504
558
"""Toggle visibility of the log buffer."""
505
559
self.log_visible = not self.log_visible
506
560
self.rebuild()
507
log.debug("Log visibility changed to: %s", self.log_visible)
508
561
#self.log_message(u"Log visibility changed to: "
562
# + unicode(self.log_visible))
563
509
564
def change_log_display(self):
510
565
"""Change type of log display.
511
566
Currently, this toggles wrapping of text lines."""
512
if self.log_wrap == "clip":
513
self.log_wrap = "any"
567
if self.log_wrap == u"clip":
568
self.log_wrap = u"any"
514
569
else:
515
self.log_wrap = "clip"
570
self.log_wrap = u"clip"
516
571
for textwidget in self.log:
517
572
textwidget.set_wrap_mode(self.log_wrap)
518
log.debug("Wrap mode: %s", self.log_wrap)
519
520
def find_and_remove_client(self, path, interfaces):
521
"""Find a client by its object path and remove it.
522
523
This is connected to the InterfacesRemoved signal from the
573
#self.log_message(u"Wrap mode: " + self.log_wrap)
574
575
def find_and_remove_client(self, path, name):
576
"""Find an client from its object path and remove it.
577
578
This is connected to the ClientRemoved signal from the
524
579
Mandos server object."""
525
if client_interface not in interfaces:
526
# Not a Mandos client object; ignore
527
return
528
580
try:
529
581
client = self.clients_dict[path]
530
582
except KeyError:
531
583
# not found?
532
log.warning("Unknown client %s removed", path)
533
return
534
client.delete()
535
536
def add_new_client(self, path, ifs_and_props):
537
"""Find a client by its object path and remove it.
538
539
This is connected to the InterfacesAdded signal from the
540
Mandos server object.
541
"""
542
if client_interface not in ifs_and_props:
543
# Not a Mandos client object; ignore
544
return
584
return
585
self.remove_client(client, path)
586
587
def add_new_client(self, path):
545
588
client_proxy_object = self.bus.get_object(self.busname, path)
546
self.add_client(MandosClientWidget(
547
server_proxy_object=self.mandos_serv,
548
proxy_object=client_proxy_object,
549
update_hook=self.refresh,
550
delete_hook=self.remove_client,
551
properties=dict(ifs_and_props[client_interface])),
589
self.add_client(MandosClientWidget(server_proxy_object
590
=self.mandos_serv,
591
proxy_object
592
=client_proxy_object,
593
update_hook
594
=self.refresh,
595
delete_hook
596
=self.remove_client,
597
logger
598
=self.log_message),
552
599
path=path)
553
600
554
601
def add_client(self, client, path=None):
555
602
self.clients.append(client)
556
603
if path is None:
557
604
path = client.proxy.object_path
558
605
self.clients_dict[path] = client
559
self.clients.sort(key=lambda c: c.properties["Name"])
606
self.clients.sort(None, lambda c: c.properties[u"Name"])
560
607
self.refresh()
561
608
562
609
def remove_client(self, client, path=None):
563
610
self.clients.remove(client)
564
611
if path is None:
565
612
path = client.proxy.object_path
566
613
del self.clients_dict[path]
614
if not self.clients_dict:
615
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
616
# is completely emptied, we need to recreate it.
617
self.clients = urwid.SimpleListWalker([])
618
self.rebuild()
567
619
self.refresh()
568
620
569
621
def refresh(self):
570
622
"""Redraw the screen"""
571
623
canvas = self.topwidget.render(self.size, focus=True)
572
624
self.screen.draw_screen(self.size, canvas)
573
625
574
626
def run(self):
575
627
"""Start the main loop and exit when it's done."""
576
log.addHandler(self.loghandler)
577
self.orig_log_propagate = log.propagate
578
log.propagate = False
579
self.orig_log_level = log.level
580
log.setLevel("INFO")
581
self.bus = dbus.SystemBus()
582
mandos_dbus_objc = self.bus.get_object(
583
self.busname, "/", follow_name_owner_changes=True)
584
self.mandos_serv = dbus.Interface(
585
mandos_dbus_objc, dbus_interface=server_interface)
586
try:
587
mandos_clients = (self.mandos_serv
588
.GetAllClientsWithProperties())
589
if not mandos_clients:
590
log.warning("Note: Server has no clients.")
591
except dbus.exceptions.DBusException:
592
log.warning("Note: No Mandos server running.")
593
mandos_clients = dbus.Dictionary()
594
595
(self.mandos_serv
596
.connect_to_signal("InterfacesRemoved",
597
self.find_and_remove_client,
598
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
599
byte_arrays=True))
600
(self.mandos_serv
601
.connect_to_signal("InterfacesAdded",
602
self.add_new_client,
603
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
604
byte_arrays=True))
605
(self.mandos_serv
606
.connect_to_signal("ClientNotFound",
607
self.client_not_found,
608
dbus_interface=server_interface,
609
byte_arrays=True))
610
for path, client in mandos_clients.items():
611
client_proxy_object = self.bus.get_object(self.busname,
612
path)
613
self.add_client(MandosClientWidget(
614
server_proxy_object=self.mandos_serv,
615
proxy_object=client_proxy_object,
616
properties=client,
617
update_hook=self.refresh,
618
delete_hook=self.remove_client),
619
path=path)
620
621
628
self.refresh()
622
self._input_callback_tag = (
623
GLib.io_add_watch(
624
GLib.IOChannel.unix_new(sys.stdin.fileno()),
625
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
626
glib_safely(self.process_input)))
629
self._input_callback_tag = (gobject.io_add_watch
630
(sys.stdin.fileno(),
631
gobject.IO_IN,
632
self.process_input))
627
633
self.main_loop.run()
628
634
# Main loop has finished, we should close everything now
629
GLib.source_remove(self._input_callback_tag)
630
with warnings.catch_warnings():
631
warnings.simplefilter("ignore", BytesWarning)
632
self.screen.stop()
633
635
gobject.source_remove(self._input_callback_tag)
636
self.screen.stop()
637
634
638
def stop(self):
635
639
self.main_loop.quit()
636
log.removeHandler(self.loghandler)
637
log.propagate = self.orig_log_propagate
638
640
639
641
def process_input(self, source, condition):
640
642
keys = self.screen.get_input()
641
translations = {"ctrl n": "down", # Emacs
642
"ctrl p": "up", # Emacs
643
"ctrl v": "page down", # Emacs
644
"meta v": "page up", # Emacs
645
" ": "page down", # less
646
"f": "page down", # less
647
"b": "page up", # less
648
"j": "down", # vi
649
"k": "up", # vi
650
}
643
translations = { u"ctrl n": u"down", # Emacs
644
u"ctrl p": u"up", # Emacs
645
u"ctrl v": u"page down", # Emacs
646
u"meta v": u"page up", # Emacs
647
u" ": u"page down", # less
648
u"f": u"page down", # less
649
u"b": u"page up", # less
650
u"j": u"down", # vi
651
u"k": u"up", # vi
652
}
651
653
for key in keys:
652
654
try:
653
655
key = translations[key]
654
656
except KeyError: # :-)
655
657
pass
656
657
if key == "q" or key == "Q":
658
659
if key == u"q" or key == u"Q":
658
660
self.stop()
659
661
break
660
elif key == "window resize":
662
elif key == u"window resize":
661
663
self.size = self.screen.get_cols_rows()
662
664
self.refresh()
663
elif key == "ctrl l":
664
self.screen.clear()
665
elif key == u"\f": # Ctrl-L
665
666
self.refresh()
666
elif key == "l" or key == "D":
667
elif key == u"l" or key == u"D":
667
668
self.toggle_log_display()
668
669
self.refresh()
669
elif key == "w" or key == "i":
670
elif key == u"w" or key == u"i":
670
671
self.change_log_display()
671
672
self.refresh()
672
elif key == "?" or key == "f1" or key == "esc":
673
elif key == u"?" or key == u"f1" or key == u"esc":
673
674
if not self.log_visible:
674
675
self.log_visible = True
675
676
self.rebuild()
676
self.add_log_line(("bold",
677
" ".join(("q: Quit",
678
"?: Help",
679
"l: Log window toggle",
680
"TAB: Switch window",
681
"w: Wrap (log lines)",
682
"v: Toggle verbose log",
683
))))
684
self.add_log_line(("bold",
685
" ".join(("Clients:",
686
"+: Enable",
687
"-: Disable",
688
"R: Remove",
689
"s: Start new checker",
690
"S: Stop checker",
691
"C: Checker OK",
692
"a: Approve",
693
"d: Deny",
694
))))
677
self.log_message_raw((u"bold",
678
u" ".
679
join((u"q: Quit",
680
u"?: Help",
681
u"l: Log window toggle",
682
u"TAB: Switch window",
683
u"w: Wrap (log)"))))
684
self.log_message_raw((u"bold",
685
u" "
686
.join((u"Clients:",
687
u"+: Enable",
688
u"-: Disable",
689
u"r: Remove",
690
u"s: Start new checker",
691
u"S: Stop checker",
692
u"C: Checker OK",
693
u"a: Approve",
694
u"d: Deny"))))
695
695
self.refresh()
696
elif key == "tab":
696
elif key == u"tab":
697
697
if self.topwidget.get_focus() is self.logbox:
698
698
self.topwidget.set_focus(0)
699
699
else:
700
700
self.topwidget.set_focus(self.logbox)
701
701
self.refresh()
702
elif key == "v":
703
if log.level < logging.INFO:
704
log.setLevel(logging.INFO)
705
log.info("Verbose mode: Off")
706
else:
707
log.setLevel(logging.NOTSET)
708
log.info("Verbose mode: On")
709
# elif (key == "end" or key == "meta >" or key == "G"
710
# or key == ">"):
711
# pass # xxx end-of-buffer
712
# elif (key == "home" or key == "meta <" or key == "g"
713
# or key == "<"):
714
# pass # xxx beginning-of-buffer
715
# elif key == "ctrl e" or key == "$":
716
# pass # xxx move-end-of-line
717
# elif key == "ctrl a" or key == "^":
718
# pass # xxx move-beginning-of-line
719
# elif key == "ctrl b" or key == "meta (" or key == "h":
720
# pass # xxx left
721
# elif key == "ctrl f" or key == "meta )" or key == "l":
722
# pass # xxx right
723
# elif key == "a":
724
# pass # scroll up log
725
# elif key == "z":
726
# pass # scroll down log
702
#elif (key == u"end" or key == u"meta >" or key == u"G"
703
# or key == u">"):
704
# pass # xxx end-of-buffer
705
#elif (key == u"home" or key == u"meta <" or key == u"g"
706
# or key == u"<"):
707
# pass # xxx beginning-of-buffer
708
#elif key == u"ctrl e" or key == u"$":
709
# pass # xxx move-end-of-line
710
#elif key == u"ctrl a" or key == u"^":
711
# pass # xxx move-beginning-of-line
712
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
713
# pass # xxx left
714
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
715
# pass # xxx right
716
#elif key == u"a":
717
# pass # scroll up log
718
#elif key == u"z":
719
# pass # scroll down log
727
720
elif self.topwidget.selectable():
728
721
self.topwidget.keypress(self.size, key)
729
722
self.refresh()
730
723
return True
731
724
732
733
class UILogHandler(logging.Handler):
734
def __init__(self, ui, *args, **kwargs):
735
self.ui = ui
736
super(UILogHandler, self).__init__(*args, **kwargs)
737
self.setFormatter(
738
logging.Formatter("%(asctime)s: %(message)s"))
739
def emit(self, record):
740
msg = self.format(record)
741
if record.levelno > logging.INFO:
742
msg = ("bold", msg)
743
self.ui.add_log_line(msg)
744
745
746
725
ui = UserInterface()
747
726
try:
748
727
ui.run()
749
728
except KeyboardInterrupt:
750
with warnings.catch_warnings():
751
warnings.filterwarnings("ignore", "", BytesWarning)
752
ui.screen.stop()
753
except Exception:
754
with warnings.catch_warnings():
755
warnings.filterwarnings("ignore", "", BytesWarning)
756
ui.screen.stop()
729
ui.screen.stop()
730
except Exception, e:
731
ui.log_message(unicode(e))
732
ui.screen.stop()
757
733
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0