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- Committer: teddy at bsnet
- Date: 2010-09-15 17:17:46 UTC
- Revision ID: teddy@fukt.bsnet.se-20100915171746-bg5cppurdd0pcvcy
* debian/watch: Also watch for "*.tar.xz" files.
* plugins.d/plymouth.c (getargv): Use argz_count() and argz_extract().
* plugins.d/usplash.c (main): - '' -
* plugins.d/plymouth.c (getargv): Use argz_count() and argz_extract().
* plugins.d/usplash.c (main): - '' -
- 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
#
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
13
# the Free Software Foundation, either version 3 of the License, or
14
# (at your option) any later version.
15
#
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# Mandos is distributed in the hope that it will be useful, but
17
# WITHOUT ANY WARRANTY; without even the implied warranty of
18
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19
# GNU General Public License for more details.
20
#
21
# You should have received a copy of the GNU General Public License
22
# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
23
#
24
# Contact the authors at <mandos@recompile.se>.
25
#
26
3
27
from __future__ import (division, absolute_import, print_function,
28
unicode_literals)
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
7
import os
36
import warnings
8
import signal
9
37
10
import datetime
38
import locale
39
import logging
40
11
41
12
import urwid.curses_display
42
13
import urwid
43
14
44
15
from dbus.mainloop.glib import DBusGMainLoop
45
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
53
log = logging.getLogger(os.path.basename(sys.argv[0]))
54
logging.basicConfig(level="NOTSET", # Show all messages
55
format="%(message)s") # Show basic log messages
56
57
logging.captureWarnings(True) # Show warnings via the logging system
58
59
locale.setlocale(locale.LC_ALL, "")
60
61
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)
62
28
63
29
# Some useful constants
64
domain = "se.recompile"
65
server_interface = domain + ".Mandos"
66
client_interface = domain + ".Mandos.Client"
67
version = "1.8.11"
68
69
try:
70
dbus.OBJECT_MANAGER_IFACE
71
except AttributeError:
72
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
73
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)
74
42
75
43
def isoformat_to_datetime(iso):
76
44
"Parse an ISO 8601 date string to a datetime.datetime()"
77
45
if not iso:
78
46
return None
79
d, t = iso.split("T", 1)
80
year, month, day = d.split("-", 2)
81
hour, minute, second = t.split(":", 2)
47
d, t = iso.split(u"T", 1)
48
year, month, day = d.split(u"-", 2)
49
hour, minute, second = t.split(u":", 2)
82
50
second, fraction = divmod(float(second), 1)
83
51
return datetime.datetime(int(year),
84
52
int(month),
85
53
int(day),
86
54
int(hour),
87
55
int(minute),
88
int(second), # Whole seconds
89
int(fraction*1000000)) # Microseconds
90
91
92
class MandosClientPropertyCache:
56
int(second), # Whole seconds
57
int(fraction*1000000)) # Microseconds
58
59
class MandosClientPropertyCache(object):
93
60
"""This wraps a Mandos Client D-Bus proxy object, caches the
94
61
properties and calls a hook function when any of them are
95
62
changed.
96
63
"""
97
def __init__(self, proxy_object=None, properties=None, **kwargs):
98
self.proxy = proxy_object # Mandos Client proxy object
99
self.properties = dict() if properties is None else properties
100
self.property_changed_match = (
101
self.proxy.connect_to_signal("PropertiesChanged",
102
self.properties_changed,
103
dbus.PROPERTIES_IFACE,
104
byte_arrays=True))
105
106
if properties is None:
107
self.properties.update(self.proxy.GetAll(
108
client_interface,
109
dbus_interface=dbus.PROPERTIES_IFACE))
110
111
super(MandosClientPropertyCache, self).__init__(**kwargs)
112
113
def properties_changed(self, interface, properties, invalidated):
114
"""This is called whenever we get a PropertiesChanged signal
115
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
73
self.properties.update(
74
self.proxy.GetAll(client_interface,
75
dbus_interface = dbus.PROPERTIES_IFACE))
76
77
#XXX This break good super behaviour!
78
# super(MandosClientPropertyCache, self).__init__(
79
# *args, **kwargs)
80
81
def property_changed(self, property=None, value=None):
82
"""This is called whenever we get a PropertyChanged signal
83
It updates the changed property in the "properties" dict.
116
84
"""
117
85
# Update properties dict with new value
118
if interface == client_interface:
119
self.properties.update(properties)
120
121
def delete(self):
122
self.property_changed_match.remove()
86
self.properties[property] = value
123
87
124
88
125
89
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
126
90
"""A Mandos Client which is visible on the screen.
127
91
"""
128
92
129
93
def __init__(self, server_proxy_object=None, update_hook=None,
130
delete_hook=None, **kwargs):
94
delete_hook=None, logger=None, *args, **kwargs):
131
95
# Called on update
132
96
self.update_hook = update_hook
133
97
# Called on delete
134
98
self.delete_hook = delete_hook
135
99
# Mandos Server proxy object
136
100
self.server_proxy_object = server_proxy_object
137
101
# Logger
102
self.logger = logger
103
138
104
self._update_timer_callback_tag = None
139
105
self.last_checker_failed = False
106
140
107
# The widget shown normally
141
self._text_widget = urwid.Text("")
108
self._text_widget = urwid.Text(u"")
142
109
# The widget shown when we have focus
143
self._focus_text_widget = urwid.Text("")
144
super(MandosClientWidget, self).__init__(**kwargs)
110
self._focus_text_widget = urwid.Text(u"")
111
super(MandosClientWidget, self).__init__(
112
update_hook=update_hook, delete_hook=delete_hook,
113
*args, **kwargs)
145
114
self.update()
146
115
self.opened = False
147
148
self.match_objects = (
149
self.proxy.connect_to_signal("CheckerCompleted",
150
self.checker_completed,
151
client_interface,
152
byte_arrays=True),
153
self.proxy.connect_to_signal("CheckerStarted",
154
self.checker_started,
155
client_interface,
156
byte_arrays=True),
157
self.proxy.connect_to_signal("GotSecret",
158
self.got_secret,
159
client_interface,
160
byte_arrays=True),
161
self.proxy.connect_to_signal("NeedApproval",
162
self.need_approval,
163
client_interface,
164
byte_arrays=True),
165
self.proxy.connect_to_signal("Rejected",
166
self.rejected,
167
client_interface,
168
byte_arrays=True))
169
log.debug("Created client %s", self.properties["Name"])
170
171
def using_timer(self, flag):
172
"""Call this method with True or False when timer should be
173
activated or deactivated.
174
"""
175
if flag and self._update_timer_callback_tag is None:
176
# Will update the shown timer value every second
177
self._update_timer_callback_tag = (
178
GLib.timeout_add(1000,
179
glib_safely(self.update_timer)))
180
elif not (flag or self._update_timer_callback_tag is None):
181
GLib.source_remove(self._update_timer_callback_tag)
182
self._update_timer_callback_tag = None
183
116
self.proxy.connect_to_signal(u"CheckerCompleted",
117
self.checker_completed,
118
client_interface,
119
byte_arrays=True)
120
self.proxy.connect_to_signal(u"CheckerStarted",
121
self.checker_started,
122
client_interface,
123
byte_arrays=True)
124
self.proxy.connect_to_signal(u"GotSecret",
125
self.got_secret,
126
client_interface,
127
byte_arrays=True)
128
self.proxy.connect_to_signal(u"NeedApproval",
129
self.need_approval,
130
client_interface,
131
byte_arrays=True)
132
self.proxy.connect_to_signal(u"Rejected",
133
self.rejected,
134
client_interface,
135
byte_arrays=True)
136
last_checked_ok = isoformat_to_datetime(self.properties
137
[u"LastCheckedOK"])
138
if last_checked_ok is None:
139
self.last_checker_failed = True
140
else:
141
self.last_checker_failed = ((datetime.datetime.utcnow()
142
- last_checked_ok)
143
> datetime.timedelta
144
(milliseconds=
145
self.properties
146
[u"Interval"]))
147
if self.last_checker_failed:
148
self._update_timer_callback_tag = (gobject.timeout_add
149
(1000,
150
self.update_timer))
151
184
152
def checker_completed(self, exitstatus, condition, command):
185
153
if exitstatus == 0:
186
log.debug('Checker for client %s (command "%s")'
187
" succeeded", self.properties["Name"], command)
154
if self.last_checker_failed:
155
self.last_checker_failed = False
156
gobject.source_remove(self._update_timer_callback_tag)
157
self._update_timer_callback_tag = None
158
#self.logger(u'Checker for client %s (command "%s")'
159
# u' was successful'
160
# % (self.properties[u"Name"], command))
188
161
self.update()
189
162
return
190
163
# Checker failed
164
if not self.last_checker_failed:
165
self.last_checker_failed = True
166
self._update_timer_callback_tag = (gobject.timeout_add
167
(1000,
168
self.update_timer))
191
169
if os.WIFEXITED(condition):
192
log.info('Checker for client %s (command "%s") failed'
193
" with exit code %d", self.properties["Name"],
194
command, os.WEXITSTATUS(condition))
170
self.logger(u'Checker for client %s (command "%s")'
171
u' failed with exit code %s'
172
% (self.properties[u"Name"], command,
173
os.WEXITSTATUS(condition)))
195
174
elif os.WIFSIGNALED(condition):
196
log.info('Checker for client %s (command "%s") was'
197
" killed by signal %d", self.properties["Name"],
198
command, os.WTERMSIG(condition))
175
self.logger(u'Checker for client %s (command "%s")'
176
u' was killed by signal %s'
177
% (self.properties[u"Name"], command,
178
os.WTERMSIG(condition)))
179
elif os.WCOREDUMP(condition):
180
self.logger(u'Checker for client %s (command "%s")'
181
u' dumped core'
182
% (self.properties[u"Name"], command))
183
else:
184
self.logger(u'Checker for client %s completed'
185
u' mysteriously')
199
186
self.update()
200
187
201
188
def checker_started(self, command):
202
"""Server signals that a checker started."""
203
log.debug('Client %s started checker "%s"',
204
self.properties["Name"], command)
205
189
#self.logger(u'Client %s started checker "%s"'
190
# % (self.properties[u"Name"], unicode(command)))
191
pass
192
206
193
def got_secret(self):
207
log.info("Client %s received its secret",
208
self.properties["Name"])
209
194
self.last_checker_failed = False
195
self.logger(u'Client %s received its secret'
196
% self.properties[u"Name"])
197
210
198
def need_approval(self, timeout, default):
211
199
if not default:
212
message = "Client %s needs approval within %f seconds"
200
message = u'Client %s needs approval within %s seconds'
213
201
else:
214
message = "Client %s will get its secret in %f seconds"
215
log.info(message, self.properties["Name"], timeout/1000)
216
202
message = u'Client %s will get its secret in %s seconds'
203
self.logger(message
204
% (self.properties[u"Name"], timeout/1000))
205
217
206
def rejected(self, reason):
218
log.info("Client %s was rejected; reason: %s",
219
self.properties["Name"], reason)
220
207
self.logger(u'Client %s was rejected; reason: %s'
208
% (self.properties[u"Name"], reason))
209
221
210
def selectable(self):
222
211
"""Make this a "selectable" widget.
223
212
This overrides the method from urwid.FlowWidget."""
224
213
return True
225
226
def rows(self, maxcolrow, focus=False):
214
215
def rows(self, (maxcol,), focus=False):
227
216
"""How many rows this widget will occupy might depend on
228
217
whether we have focus or not.
229
218
This overrides the method from urwid.FlowWidget"""
230
return self.current_widget(focus).rows(maxcolrow, focus=focus)
231
219
return self.current_widget(focus).rows((maxcol,), focus=focus)
220
232
221
def current_widget(self, focus=False):
233
222
if focus or self.opened:
234
223
return self._focus_widget
235
224
return self._widget
236
225
237
226
def update(self):
238
227
"Called when what is visible on the screen should be updated."
239
228
# How to add standout mode to a style
240
with_standout = {"normal": "standout",
241
"bold": "bold-standout",
242
"underline-blink":
243
"underline-blink-standout",
244
"bold-underline-blink":
245
"bold-underline-blink-standout",
246
}
229
with_standout = { u"normal": u"standout",
230
u"bold": u"bold-standout",
231
u"underline-blink":
232
u"underline-blink-standout",
233
u"bold-underline-blink":
234
u"bold-underline-blink-standout",
235
}
247
236
248
237
# Rebuild focus and non-focus widgets using current properties
249
238
250
239
# Base part of a client. Name!
251
base = "{name}: ".format(name=self.properties["Name"])
252
if not self.properties["Enabled"]:
253
message = "DISABLED"
254
self.using_timer(False)
255
elif self.properties["ApprovalPending"]:
256
timeout = datetime.timedelta(
257
milliseconds=self.properties["ApprovalDelay"])
258
last_approval_request = isoformat_to_datetime(
259
self.properties["LastApprovalRequest"])
260
if last_approval_request is not None:
261
timer = max(timeout - (datetime.datetime.utcnow()
262
- last_approval_request),
263
datetime.timedelta())
264
else:
265
timer = datetime.timedelta()
266
if self.properties["ApprovedByDefault"]:
267
message = "Approval in {}. (d)eny?"
268
else:
269
message = "Denial in {}. (a)pprove?"
270
message = message.format(str(timer).rsplit(".", 1)[0])
271
self.using_timer(True)
272
elif self.properties["LastCheckerStatus"] != 0:
273
# When checker has failed, show timer until client expires
274
expires = self.properties["Expires"]
275
if expires == "":
276
timer = datetime.timedelta(0)
277
else:
278
expires = (datetime.datetime.strptime
279
(expires, "%Y-%m-%dT%H:%M:%S.%f"))
280
timer = max(expires - datetime.datetime.utcnow(),
281
datetime.timedelta())
282
message = ("A checker has failed! Time until client"
283
" gets disabled: {}"
284
.format(str(timer).rsplit(".", 1)[0]))
285
self.using_timer(True)
240
base = (u'%(name)s: '
241
% {u"name": self.properties[u"Name"]})
242
if not self.properties[u"Enabled"]:
243
message = u"DISABLED"
244
elif self.properties[u"ApprovalPending"]:
245
if self.properties[u"ApprovedByDefault"]:
246
message = u"Connection established to client. (d)eny?"
247
else:
248
message = u"Seeks approval to send secret. (a)pprove?"
249
elif self.last_checker_failed:
250
timeout = datetime.timedelta(milliseconds
251
= self.properties
252
[u"Timeout"])
253
last_ok = isoformat_to_datetime(
254
max((self.properties[u"LastCheckedOK"]
255
or self.properties[u"Created"]),
256
self.properties[u"LastEnabled"]))
257
timer = timeout - (datetime.datetime.utcnow() - last_ok)
258
message = (u'A checker has failed! Time until client'
259
u' gets diabled: %s'
260
% unicode(timer).rsplit(".", 1)[0])
286
261
else:
287
message = "enabled"
288
self.using_timer(False)
289
self._text = "{}{}".format(base, message)
290
262
message = u"enabled"
263
self._text = "%s%s" % (base, message)
264
291
265
if not urwid.supports_unicode():
292
266
self._text = self._text.encode("ascii", "replace")
293
textlist = [("normal", self._text)]
267
textlist = [(u"normal", self._text)]
294
268
self._text_widget.set_text(textlist)
295
269
self._focus_text_widget.set_text([(with_standout[text[0]],
296
270
text[1])
303
277
# Run update hook, if any
304
278
if self.update_hook is not None:
305
279
self.update_hook()
306
280
307
281
def update_timer(self):
308
"""called by GLib. Will indefinitely loop until
309
GLib.source_remove() on tag is called
310
"""
282
"called by gobject"
311
283
self.update()
312
284
return True # Keep calling this
313
314
def delete(self, **kwargs):
285
286
def delete(self):
315
287
if self._update_timer_callback_tag is not None:
316
GLib.source_remove(self._update_timer_callback_tag)
288
gobject.source_remove(self._update_timer_callback_tag)
317
289
self._update_timer_callback_tag = None
318
for match in self.match_objects:
319
match.remove()
320
self.match_objects = ()
321
290
if self.delete_hook is not None:
322
291
self.delete_hook(self)
323
return super(MandosClientWidget, self).delete(**kwargs)
324
325
def render(self, maxcolrow, focus=False):
292
293
def render(self, (maxcol,), focus=False):
326
294
"""Render differently if we have focus.
327
295
This overrides the method from urwid.FlowWidget"""
328
return self.current_widget(focus).render(maxcolrow,
296
return self.current_widget(focus).render((maxcol,),
329
297
focus=focus)
330
331
def keypress(self, maxcolrow, key):
298
299
def keypress(self, (maxcol,), key):
332
300
"""Handle keys.
333
301
This overrides the method from urwid.FlowWidget"""
334
if key == "+":
335
self.proxy.Set(client_interface, "Enabled",
336
dbus.Boolean(True), ignore_reply=True,
337
dbus_interface=dbus.PROPERTIES_IFACE)
338
elif key == "-":
339
self.proxy.Set(client_interface, "Enabled", False,
340
ignore_reply=True,
341
dbus_interface=dbus.PROPERTIES_IFACE)
342
elif key == "a":
302
if key == u"+":
303
self.proxy.Enable(dbus_interface = client_interface)
304
elif key == u"-":
305
self.proxy.Disable(dbus_interface = client_interface)
306
elif key == u"a":
343
307
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
344
dbus_interface=client_interface,
345
ignore_reply=True)
346
elif key == "d":
308
dbus_interface = client_interface)
309
elif key == u"d":
347
310
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
348
dbus_interface=client_interface,
349
ignore_reply=True)
350
elif key == "R" or key == "_" or key == "ctrl k":
311
dbus_interface = client_interface)
312
elif key == u"r" or key == u"_" or key == u"ctrl k":
351
313
self.server_proxy_object.RemoveClient(self.proxy
352
.object_path,
353
ignore_reply=True)
354
elif key == "s":
355
self.proxy.Set(client_interface, "CheckerRunning",
356
dbus.Boolean(True), ignore_reply=True,
357
dbus_interface=dbus.PROPERTIES_IFACE)
358
elif key == "S":
359
self.proxy.Set(client_interface, "CheckerRunning",
360
dbus.Boolean(False), ignore_reply=True,
361
dbus_interface=dbus.PROPERTIES_IFACE)
362
elif key == "C":
363
self.proxy.CheckedOK(dbus_interface=client_interface,
364
ignore_reply=True)
314
.object_path)
315
elif key == u"s":
316
self.proxy.StartChecker(dbus_interface = client_interface)
317
elif key == u"S":
318
self.proxy.StopChecker(dbus_interface = client_interface)
319
elif key == u"C":
320
self.proxy.CheckedOK(dbus_interface = client_interface)
365
321
# xxx
366
# elif key == "p" or key == "=":
322
# elif key == u"p" or key == "=":
367
323
# self.proxy.pause()
368
# elif key == "u" or key == ":":
324
# elif key == u"u" or key == ":":
369
325
# self.proxy.unpause()
370
# elif key == "RET":
326
# elif key == u"RET":
371
327
# self.open()
372
328
else:
373
329
return key
374
375
def properties_changed(self, interface, properties, invalidated):
376
"""Call self.update() if any properties changed.
330
331
def property_changed(self, property=None, value=None,
332
*args, **kwargs):
333
"""Call self.update() if old value is not new value.
377
334
This overrides the method from MandosClientPropertyCache"""
378
old_values = {key: self.properties.get(key)
379
for key in properties.keys()}
380
super(MandosClientWidget, self).properties_changed(
381
interface, properties, invalidated)
382
if any(old_values[key] != self.properties.get(key)
383
for key in old_values):
335
property_name = unicode(property)
336
old_value = self.properties.get(property_name)
337
super(MandosClientWidget, self).property_changed(
338
property=property, value=value, *args, **kwargs)
339
if self.properties.get(property_name) != old_value:
384
340
self.update()
385
341
386
342
387
def glib_safely(func, retval=True):
388
def safe_func(*args, **kwargs):
389
try:
390
return func(*args, **kwargs)
391
except Exception:
392
log.exception("")
393
return retval
394
return safe_func
395
396
397
343
class ConstrainedListBox(urwid.ListBox):
398
344
"""Like a normal urwid.ListBox, but will consume all "up" or
399
345
"down" key presses, thus not allowing any containing widgets to
400
346
use them as an excuse to shift focus away from this widget.
401
347
"""
402
def keypress(self, *args, **kwargs):
403
ret = (super(ConstrainedListBox, self)
404
.keypress(*args, **kwargs))
405
if ret in ("up", "down"):
348
def keypress(self, (maxcol, maxrow), key):
349
ret = super(ConstrainedListBox, self).keypress((maxcol,
350
maxrow), key)
351
if ret in (u"up", u"down"):
406
352
return
407
353
return ret
408
354
409
355
410
class UserInterface:
356
class UserInterface(object):
411
357
"""This is the entire user interface - the whole screen
412
358
with boxes, lists of client widgets, etc.
413
359
"""
414
360
def __init__(self, max_log_length=1000):
415
361
DBusGMainLoop(set_as_default=True)
416
362
417
363
self.screen = urwid.curses_display.Screen()
418
364
419
365
self.screen.register_palette((
420
("normal",
421
"default", "default", None),
422
("bold",
423
"bold", "default", "bold"),
424
("underline-blink",
425
"underline,blink", "default", "underline,blink"),
426
("standout",
427
"standout", "default", "standout"),
428
("bold-underline-blink",
429
"bold,underline,blink", "default",
430
"bold,underline,blink"),
431
("bold-standout",
432
"bold,standout", "default", "bold,standout"),
433
("underline-blink-standout",
434
"underline,blink,standout", "default",
435
"underline,blink,standout"),
436
("bold-underline-blink-standout",
437
"bold,underline,blink,standout", "default",
438
"bold,underline,blink,standout"),
366
(u"normal",
367
u"default", u"default", None),
368
(u"bold",
369
u"default", u"default", u"bold"),
370
(u"underline-blink",
371
u"default", u"default", u"underline"),
372
(u"standout",
373
u"default", u"default", u"standout"),
374
(u"bold-underline-blink",
375
u"default", u"default", (u"bold", u"underline")),
376
(u"bold-standout",
377
u"default", u"default", (u"bold", u"standout")),
378
(u"underline-blink-standout",
379
u"default", u"default", (u"underline", u"standout")),
380
(u"bold-underline-blink-standout",
381
u"default", u"default", (u"bold", u"underline",
382
u"standout")),
439
383
))
440
384
441
385
if urwid.supports_unicode():
442
self.divider = "─" # \u2500
386
self.divider = u"─" # \u2500
387
#self.divider = u"━" # \u2501
443
388
else:
444
self.divider = "_" # \u005f
445
389
#self.divider = u"-" # \u002d
390
self.divider = u"_" # \u005f
391
446
392
self.screen.start()
447
393
448
394
self.size = self.screen.get_cols_rows()
449
395
450
396
self.clients = urwid.SimpleListWalker([])
451
397
self.clients_dict = {}
452
398
453
399
# We will add Text widgets to this list
454
self.log = urwid.SimpleListWalker([])
400
self.log = []
455
401
self.max_log_length = max_log_length
456
402
457
403
# We keep a reference to the log widget so we can remove it
458
404
# from the ListWalker without it getting destroyed
459
405
self.logbox = ConstrainedListBox(self.log)
460
406
461
407
# This keeps track of whether self.uilist currently has
462
408
# self.logbox in it or not
463
409
self.log_visible = True
464
self.log_wrap = "any"
465
466
self.loghandler = UILogHandler(self)
467
410
self.log_wrap = u"any"
411
468
412
self.rebuild()
469
self.add_log_line(("bold",
470
"Mandos Monitor version " + version))
471
self.add_log_line(("bold", "q: Quit ?: Help"))
472
473
self.busname = domain + ".Mandos"
474
self.main_loop = GLib.MainLoop()
475
476
def client_not_found(self, key_id, address):
477
log.info("Client with address %s and key ID %s could"
478
" not be found", address, key_id)
479
413
self.log_message_raw((u"bold",
414
u"Mandos Monitor version " + version))
415
self.log_message_raw((u"bold",
416
u"q: Quit ?: Help"))
417
418
self.busname = domain + '.Mandos'
419
self.main_loop = gobject.MainLoop()
420
self.bus = dbus.SystemBus()
421
mandos_dbus_objc = self.bus.get_object(
422
self.busname, u"/", follow_name_owner_changes=True)
423
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
424
dbus_interface
425
= server_interface)
426
try:
427
mandos_clients = (self.mandos_serv
428
.GetAllClientsWithProperties())
429
except dbus.exceptions.DBusException:
430
mandos_clients = dbus.Dictionary()
431
432
(self.mandos_serv
433
.connect_to_signal(u"ClientRemoved",
434
self.find_and_remove_client,
435
dbus_interface=server_interface,
436
byte_arrays=True))
437
(self.mandos_serv
438
.connect_to_signal(u"ClientAdded",
439
self.add_new_client,
440
dbus_interface=server_interface,
441
byte_arrays=True))
442
(self.mandos_serv
443
.connect_to_signal(u"ClientNotFound",
444
self.client_not_found,
445
dbus_interface=server_interface,
446
byte_arrays=True))
447
for path, client in mandos_clients.iteritems():
448
client_proxy_object = self.bus.get_object(self.busname,
449
path)
450
self.add_client(MandosClientWidget(server_proxy_object
451
=self.mandos_serv,
452
proxy_object
453
=client_proxy_object,
454
properties=client,
455
update_hook
456
=self.refresh,
457
delete_hook
458
=self.remove_client,
459
logger
460
=self.log_message),
461
path=path)
462
463
def client_not_found(self, fingerprint, address):
464
self.log_message((u"Client with address %s and fingerprint %s"
465
u" could not be found" % (address,
466
fingerprint)))
467
480
468
def rebuild(self):
481
469
"""This rebuilds the User Interface.
482
470
Call this when the widget layout needs to change"""
483
471
self.uilist = []
484
# self.uilist.append(urwid.ListBox(self.clients))
472
#self.uilist.append(urwid.ListBox(self.clients))
485
473
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
486
474
clients),
487
# header=urwid.Divider(),
475
#header=urwid.Divider(),
488
476
header=None,
489
footer=urwid.Divider(
490
div_char=self.divider)))
477
footer=
478
urwid.Divider(div_char=
479
self.divider)))
491
480
if self.log_visible:
492
481
self.uilist.append(self.logbox)
482
pass
493
483
self.topwidget = urwid.Pile(self.uilist)
494
495
def add_log_line(self, markup):
484
485
def log_message(self, message):
486
timestamp = datetime.datetime.now().isoformat()
487
self.log_message_raw(timestamp + u": " + message)
488
489
def log_message_raw(self, markup):
490
"""Add a log message to the log buffer."""
496
491
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
497
if self.max_log_length:
498
if len(self.log) > self.max_log_length:
499
del self.log[0:(len(self.log) - self.max_log_length)]
500
self.logbox.set_focus(len(self.logbox.body.contents)-1,
501
coming_from="above")
492
if (self.max_log_length
493
and len(self.log) > self.max_log_length):
494
del self.log[0:len(self.log)-self.max_log_length-1]
495
self.logbox.set_focus(len(self.logbox.body.contents),
496
coming_from=u"above")
502
497
self.refresh()
503
498
504
499
def toggle_log_display(self):
505
500
"""Toggle visibility of the log buffer."""
506
501
self.log_visible = not self.log_visible
507
502
self.rebuild()
508
log.debug("Log visibility changed to: %s", self.log_visible)
509
503
#self.log_message(u"Log visibility changed to: "
504
# + unicode(self.log_visible))
505
510
506
def change_log_display(self):
511
507
"""Change type of log display.
512
508
Currently, this toggles wrapping of text lines."""
513
if self.log_wrap == "clip":
514
self.log_wrap = "any"
509
if self.log_wrap == u"clip":
510
self.log_wrap = u"any"
515
511
else:
516
self.log_wrap = "clip"
512
self.log_wrap = u"clip"
517
513
for textwidget in self.log:
518
514
textwidget.set_wrap_mode(self.log_wrap)
519
log.debug("Wrap mode: %s", self.log_wrap)
520
521
def find_and_remove_client(self, path, interfaces):
522
"""Find a client by its object path and remove it.
523
524
This is connected to the InterfacesRemoved signal from the
515
#self.log_message(u"Wrap mode: " + self.log_wrap)
516
517
def find_and_remove_client(self, path, name):
518
"""Find an client from its object path and remove it.
519
520
This is connected to the ClientRemoved signal from the
525
521
Mandos server object."""
526
if client_interface not in interfaces:
527
# Not a Mandos client object; ignore
528
return
529
522
try:
530
523
client = self.clients_dict[path]
531
524
except KeyError:
532
525
# not found?
533
log.warning("Unknown client %s removed", path)
534
return
535
client.delete()
536
537
def add_new_client(self, path, ifs_and_props):
538
"""Find a client by its object path and remove it.
539
540
This is connected to the InterfacesAdded signal from the
541
Mandos server object.
542
"""
543
if client_interface not in ifs_and_props:
544
# Not a Mandos client object; ignore
545
return
526
return
527
self.remove_client(client, path)
528
529
def add_new_client(self, path):
546
530
client_proxy_object = self.bus.get_object(self.busname, path)
547
self.add_client(MandosClientWidget(
548
server_proxy_object=self.mandos_serv,
549
proxy_object=client_proxy_object,
550
update_hook=self.refresh,
551
delete_hook=self.remove_client,
552
properties=dict(ifs_and_props[client_interface])),
531
self.add_client(MandosClientWidget(server_proxy_object
532
=self.mandos_serv,
533
proxy_object
534
=client_proxy_object,
535
update_hook
536
=self.refresh,
537
delete_hook
538
=self.remove_client,
539
logger
540
=self.log_message),
553
541
path=path)
554
542
555
543
def add_client(self, client, path=None):
556
544
self.clients.append(client)
557
545
if path is None:
558
546
path = client.proxy.object_path
559
547
self.clients_dict[path] = client
560
self.clients.sort(key=lambda c: c.properties["Name"])
548
self.clients.sort(None, lambda c: c.properties[u"Name"])
561
549
self.refresh()
562
550
563
551
def remove_client(self, client, path=None):
564
552
self.clients.remove(client)
565
553
if path is None:
566
554
path = client.proxy.object_path
567
555
del self.clients_dict[path]
556
if not self.clients_dict:
557
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
558
# is completely emptied, we need to recreate it.
559
self.clients = urwid.SimpleListWalker([])
560
self.rebuild()
568
561
self.refresh()
569
562
570
563
def refresh(self):
571
564
"""Redraw the screen"""
572
565
canvas = self.topwidget.render(self.size, focus=True)
573
566
self.screen.draw_screen(self.size, canvas)
574
567
575
568
def run(self):
576
569
"""Start the main loop and exit when it's done."""
577
log.addHandler(self.loghandler)
578
self.orig_log_propagate = log.propagate
579
log.propagate = False
580
self.orig_log_level = log.level
581
log.setLevel("INFO")
582
self.bus = dbus.SystemBus()
583
mandos_dbus_objc = self.bus.get_object(
584
self.busname, "/", follow_name_owner_changes=True)
585
self.mandos_serv = dbus.Interface(
586
mandos_dbus_objc, dbus_interface=server_interface)
587
try:
588
mandos_clients = (self.mandos_serv
589
.GetAllClientsWithProperties())
590
if not mandos_clients:
591
log.warning("Note: Server has no clients.")
592
except dbus.exceptions.DBusException:
593
log.warning("Note: No Mandos server running.")
594
mandos_clients = dbus.Dictionary()
595
596
(self.mandos_serv
597
.connect_to_signal("InterfacesRemoved",
598
self.find_and_remove_client,
599
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
600
byte_arrays=True))
601
(self.mandos_serv
602
.connect_to_signal("InterfacesAdded",
603
self.add_new_client,
604
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
605
byte_arrays=True))
606
(self.mandos_serv
607
.connect_to_signal("ClientNotFound",
608
self.client_not_found,
609
dbus_interface=server_interface,
610
byte_arrays=True))
611
for path, client in mandos_clients.items():
612
client_proxy_object = self.bus.get_object(self.busname,
613
path)
614
self.add_client(MandosClientWidget(
615
server_proxy_object=self.mandos_serv,
616
proxy_object=client_proxy_object,
617
properties=client,
618
update_hook=self.refresh,
619
delete_hook=self.remove_client),
620
path=path)
621
622
570
self.refresh()
623
self._input_callback_tag = (
624
GLib.io_add_watch(
625
GLib.IOChannel.unix_new(sys.stdin.fileno()),
626
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
627
glib_safely(self.process_input)))
571
self._input_callback_tag = (gobject.io_add_watch
572
(sys.stdin.fileno(),
573
gobject.IO_IN,
574
self.process_input))
628
575
self.main_loop.run()
629
576
# Main loop has finished, we should close everything now
630
GLib.source_remove(self._input_callback_tag)
631
with warnings.catch_warnings():
632
warnings.simplefilter("ignore", BytesWarning)
633
self.screen.stop()
634
577
gobject.source_remove(self._input_callback_tag)
578
self.screen.stop()
579
635
580
def stop(self):
636
581
self.main_loop.quit()
637
log.removeHandler(self.loghandler)
638
log.propagate = self.orig_log_propagate
639
582
640
583
def process_input(self, source, condition):
641
584
keys = self.screen.get_input()
642
translations = {"ctrl n": "down", # Emacs
643
"ctrl p": "up", # Emacs
644
"ctrl v": "page down", # Emacs
645
"meta v": "page up", # Emacs
646
" ": "page down", # less
647
"f": "page down", # less
648
"b": "page up", # less
649
"j": "down", # vi
650
"k": "up", # vi
651
}
585
translations = { u"ctrl n": u"down", # Emacs
586
u"ctrl p": u"up", # Emacs
587
u"ctrl v": u"page down", # Emacs
588
u"meta v": u"page up", # Emacs
589
u" ": u"page down", # less
590
u"f": u"page down", # less
591
u"b": u"page up", # less
592
u"j": u"down", # vi
593
u"k": u"up", # vi
594
}
652
595
for key in keys:
653
596
try:
654
597
key = translations[key]
655
598
except KeyError: # :-)
656
599
pass
657
658
if key == "q" or key == "Q":
600
601
if key == u"q" or key == u"Q":
659
602
self.stop()
660
603
break
661
elif key == "window resize":
604
elif key == u"window resize":
662
605
self.size = self.screen.get_cols_rows()
663
606
self.refresh()
664
elif key == "ctrl l":
665
self.screen.clear()
607
elif key == u"\f": # Ctrl-L
666
608
self.refresh()
667
elif key == "l" or key == "D":
609
elif key == u"l" or key == u"D":
668
610
self.toggle_log_display()
669
611
self.refresh()
670
elif key == "w" or key == "i":
612
elif key == u"w" or key == u"i":
671
613
self.change_log_display()
672
614
self.refresh()
673
elif key == "?" or key == "f1" or key == "esc":
615
elif key == u"?" or key == u"f1" or key == u"esc":
674
616
if not self.log_visible:
675
617
self.log_visible = True
676
618
self.rebuild()
677
self.add_log_line(("bold",
678
" ".join(("q: Quit",
679
"?: Help",
680
"l: Log window toggle",
681
"TAB: Switch window",
682
"w: Wrap (log lines)",
683
"v: Toggle verbose log",
684
))))
685
self.add_log_line(("bold",
686
" ".join(("Clients:",
687
"+: Enable",
688
"-: Disable",
689
"R: Remove",
690
"s: Start new checker",
691
"S: Stop checker",
692
"C: Checker OK",
693
"a: Approve",
694
"d: Deny",
695
))))
619
self.log_message_raw((u"bold",
620
u" ".
621
join((u"q: Quit",
622
u"?: Help",
623
u"l: Log window toggle",
624
u"TAB: Switch window",
625
u"w: Wrap (log)"))))
626
self.log_message_raw((u"bold",
627
u" "
628
.join((u"Clients:",
629
u"+: Enable",
630
u"-: Disable",
631
u"r: Remove",
632
u"s: Start new checker",
633
u"S: Stop checker",
634
u"C: Checker OK",
635
u"a: Approve",
636
u"d: Deny"))))
696
637
self.refresh()
697
elif key == "tab":
638
elif key == u"tab":
698
639
if self.topwidget.get_focus() is self.logbox:
699
640
self.topwidget.set_focus(0)
700
641
else:
701
642
self.topwidget.set_focus(self.logbox)
702
643
self.refresh()
703
elif key == "v":
704
if log.level < logging.INFO:
705
log.setLevel(logging.INFO)
706
log.info("Verbose mode: Off")
707
else:
708
log.setLevel(logging.NOTSET)
709
log.info("Verbose mode: On")
710
# elif (key == "end" or key == "meta >" or key == "G"
711
# or key == ">"):
712
# pass # xxx end-of-buffer
713
# elif (key == "home" or key == "meta <" or key == "g"
714
# or key == "<"):
715
# pass # xxx beginning-of-buffer
716
# elif key == "ctrl e" or key == "$":
717
# pass # xxx move-end-of-line
718
# elif key == "ctrl a" or key == "^":
719
# pass # xxx move-beginning-of-line
720
# elif key == "ctrl b" or key == "meta (" or key == "h":
721
# pass # xxx left
722
# elif key == "ctrl f" or key == "meta )" or key == "l":
723
# pass # xxx right
724
# elif key == "a":
725
# pass # scroll up log
726
# elif key == "z":
727
# pass # scroll down log
644
#elif (key == u"end" or key == u"meta >" or key == u"G"
645
# or key == u">"):
646
# pass # xxx end-of-buffer
647
#elif (key == u"home" or key == u"meta <" or key == u"g"
648
# or key == u"<"):
649
# pass # xxx beginning-of-buffer
650
#elif key == u"ctrl e" or key == u"$":
651
# pass # xxx move-end-of-line
652
#elif key == u"ctrl a" or key == u"^":
653
# pass # xxx move-beginning-of-line
654
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
655
# pass # xxx left
656
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
657
# pass # xxx right
658
#elif key == u"a":
659
# pass # scroll up log
660
#elif key == u"z":
661
# pass # scroll down log
728
662
elif self.topwidget.selectable():
729
663
self.topwidget.keypress(self.size, key)
730
664
self.refresh()
731
665
return True
732
666
733
734
class UILogHandler(logging.Handler):
735
def __init__(self, ui, *args, **kwargs):
736
self.ui = ui
737
super(UILogHandler, self).__init__(*args, **kwargs)
738
self.setFormatter(
739
logging.Formatter("%(asctime)s: %(message)s"))
740
def emit(self, record):
741
msg = self.format(record)
742
if record.levelno > logging.INFO:
743
msg = ("bold", msg)
744
self.ui.add_log_line(msg)
745
746
747
667
ui = UserInterface()
748
668
try:
749
669
ui.run()
750
670
except KeyboardInterrupt:
751
with warnings.catch_warnings():
752
warnings.filterwarnings("ignore", "", BytesWarning)
753
ui.screen.stop()
754
except Exception:
755
with warnings.catch_warnings():
756
warnings.filterwarnings("ignore", "", BytesWarning)
757
ui.screen.stop()
671
ui.screen.stop()
672
except Exception, e:
673
ui.log_message(unicode(e))
674
ui.screen.stop()
758
675
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0