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- Committer: Björn Påhlsson
- Date: 2010-09-07 16:48:58 UTC
- mto: (237.7.1 mandos)
- mto: This revision was merged to the branch mainline in revision 270.
- Revision ID: belorn@fukt.bsnet.se-20100907164858-tcg8hkxdj41zizac
mandos server: Added debuglevel that adjust at what level information
should be reported.
plugin-runner, askpass-fifo, password-prompt, splasy, usplash:
Using error instead of perror
should be reported.
plugin-runner, askpass-fifo, password-prompt, splasy, usplash:
Using error instead of perror
- files added:
- initramfs-tools-hook-conf
- files removed:
- DBUS-API
- 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 © 2009-2024 Teddy Hogeborn
7
# Copyright © 2009-2024 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
#
16
# 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
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
28
3
29
try:
30
from future_builtins import *
31
except ImportError:
32
pass
4
from __future__ import division, absolute_import, with_statement
33
5
34
6
import sys
35
import logging
36
7
import os
37
import warnings
8
import signal
9
38
10
import datetime
39
import locale
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
input = raw_input
53
54
# Show warnings by default
55
if not sys.warnoptions:
56
warnings.simplefilter("default")
57
58
log = logging.getLogger(os.path.basename(sys.argv[0]))
59
logging.basicConfig(level="NOTSET", # Show all messages
60
format="%(message)s") # Show basic log messages
61
62
logging.captureWarnings(True) # Show warnings via the logging system
63
64
locale.setlocale(locale.LC_ALL, "")
65
66
logging.getLogger("dbus.proxies").setLevel(logging.CRITICAL)
67
logging.getLogger("urwid").setLevel(logging.INFO)
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)
68
28
69
29
# Some useful constants
70
domain = "se.recompile"
71
server_interface = domain + ".Mandos"
72
client_interface = domain + ".Mandos.Client"
73
version = "1.8.18"
74
75
try:
76
dbus.OBJECT_MANAGER_IFACE
77
except AttributeError:
78
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
79
80
81
def isoformat_to_datetime(iso):
82
"Parse an ISO 8601 date string to a datetime.datetime()"
83
if not iso:
84
return None
85
d, t = iso.split("T", 1)
86
year, month, day = d.split("-", 2)
87
hour, minute, second = t.split(":", 2)
88
second, fraction = divmod(float(second), 1)
89
return datetime.datetime(int(year),
90
int(month),
91
int(day),
92
int(hour),
93
int(minute),
94
int(second), # Whole seconds
95
int(fraction*1000000)) # Microseconds
96
97
98
class MandosClientPropertyCache:
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)
42
43
class MandosClientPropertyCache(object):
99
44
"""This wraps a Mandos Client D-Bus proxy object, caches the
100
45
properties and calls a hook function when any of them are
101
46
changed.
102
47
"""
103
def __init__(self, proxy_object=None, properties=None, **kwargs):
104
self.proxy = proxy_object # Mandos Client proxy object
105
self.properties = dict() if properties is None else properties
106
self.property_changed_match = (
107
self.proxy.connect_to_signal("PropertiesChanged",
108
self.properties_changed,
109
dbus.PROPERTIES_IFACE,
110
byte_arrays=True))
111
112
if properties is None:
113
self.properties.update(self.proxy.GetAll(
114
client_interface,
115
dbus_interface=dbus.PROPERTIES_IFACE))
116
117
super(MandosClientPropertyCache, self).__init__(**kwargs)
118
119
def properties_changed(self, interface, properties, invalidated):
120
"""This is called whenever we get a PropertiesChanged signal
121
It updates the changed properties in the "properties" dict.
48
def __init__(self, proxy_object=None, *args, **kwargs):
49
self.proxy = proxy_object # Mandos Client proxy object
50
51
self.properties = dict()
52
self.proxy.connect_to_signal(u"PropertyChanged",
53
self.property_changed,
54
client_interface,
55
byte_arrays=True)
56
57
self.properties.update(
58
self.proxy.GetAll(client_interface,
59
dbus_interface = dbus.PROPERTIES_IFACE))
60
61
#XXX This break good super behaviour!
62
# super(MandosClientPropertyCache, self).__init__(
63
# *args, **kwargs)
64
65
def property_changed(self, property=None, value=None):
66
"""This is called whenever we get a PropertyChanged signal
67
It updates the changed property in the "properties" dict.
122
68
"""
123
69
# Update properties dict with new value
124
if interface == client_interface:
125
self.properties.update(properties)
126
127
def delete(self):
128
self.property_changed_match.remove()
129
130
131
class MandosClientWidget(MandosClientPropertyCache, urwid.Widget):
70
self.properties[property] = value
71
72
73
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
132
74
"""A Mandos Client which is visible on the screen.
133
75
"""
134
135
_sizing = frozenset(["flow"])
136
76
137
77
def __init__(self, server_proxy_object=None, update_hook=None,
138
delete_hook=None, **kwargs):
78
delete_hook=None, logger=None, *args, **kwargs):
139
79
# Called on update
140
80
self.update_hook = update_hook
141
81
# Called on delete
142
82
self.delete_hook = delete_hook
143
83
# Mandos Server proxy object
144
84
self.server_proxy_object = server_proxy_object
145
146
self._update_timer_callback_tag = None
147
85
# Logger
86
self.logger = logger
87
148
88
# The widget shown normally
149
self._text_widget = urwid.Text("")
89
self._text_widget = urwid.Text(u"")
150
90
# The widget shown when we have focus
151
self._focus_text_widget = urwid.Text("")
152
super(MandosClientWidget, self).__init__(**kwargs)
91
self._focus_text_widget = urwid.Text(u"")
92
super(MandosClientWidget, self).__init__(
93
update_hook=update_hook, delete_hook=delete_hook,
94
*args, **kwargs)
153
95
self.update()
154
96
self.opened = False
155
156
self.match_objects = (
157
self.proxy.connect_to_signal("CheckerCompleted",
158
self.checker_completed,
159
client_interface,
160
byte_arrays=True),
161
self.proxy.connect_to_signal("CheckerStarted",
162
self.checker_started,
163
client_interface,
164
byte_arrays=True),
165
self.proxy.connect_to_signal("GotSecret",
166
self.got_secret,
167
client_interface,
168
byte_arrays=True),
169
self.proxy.connect_to_signal("NeedApproval",
170
self.need_approval,
171
client_interface,
172
byte_arrays=True),
173
self.proxy.connect_to_signal("Rejected",
174
self.rejected,
175
client_interface,
176
byte_arrays=True))
177
log.debug("Created client %s", self.properties["Name"])
178
179
def using_timer(self, flag):
180
"""Call this method with True or False when timer should be
181
activated or deactivated.
182
"""
183
if flag and self._update_timer_callback_tag is None:
184
# Will update the shown timer value every second
185
self._update_timer_callback_tag = (
186
GLib.timeout_add(1000,
187
glib_safely(self.update_timer)))
188
elif not (flag or self._update_timer_callback_tag is None):
189
GLib.source_remove(self._update_timer_callback_tag)
190
self._update_timer_callback_tag = None
191
97
self.proxy.connect_to_signal(u"CheckerCompleted",
98
self.checker_completed,
99
client_interface,
100
byte_arrays=True)
101
self.proxy.connect_to_signal(u"CheckerStarted",
102
self.checker_started,
103
client_interface,
104
byte_arrays=True)
105
self.proxy.connect_to_signal(u"GotSecret",
106
self.got_secret,
107
client_interface,
108
byte_arrays=True)
109
self.proxy.connect_to_signal(u"NeedApproval",
110
self.need_approval,
111
client_interface,
112
byte_arrays=True)
113
self.proxy.connect_to_signal(u"Rejected",
114
self.rejected,
115
client_interface,
116
byte_arrays=True)
117
192
118
def checker_completed(self, exitstatus, condition, command):
193
119
if exitstatus == 0:
194
log.debug('Checker for client %s (command "%s")'
195
" succeeded", self.properties["Name"], command)
196
self.update()
120
#self.logger(u'Checker for client %s (command "%s")'
121
# u' was successful'
122
# % (self.properties[u"name"], command))
197
123
return
198
# Checker failed
199
124
if os.WIFEXITED(condition):
200
log.info('Checker for client %s (command "%s") failed'
201
" with exit code %d", self.properties["Name"],
202
command, os.WEXITSTATUS(condition))
203
elif os.WIFSIGNALED(condition):
204
log.info('Checker for client %s (command "%s") was'
205
" killed by signal %d", self.properties["Name"],
206
command, os.WTERMSIG(condition))
207
self.update()
208
125
self.logger(u'Checker for client %s (command "%s")'
126
u' failed with exit code %s'
127
% (self.properties[u"name"], command,
128
os.WEXITSTATUS(condition)))
129
return
130
if os.WIFSIGNALED(condition):
131
self.logger(u'Checker for client %s (command "%s")'
132
u' was killed by signal %s'
133
% (self.properties[u"name"], command,
134
os.WTERMSIG(condition)))
135
return
136
if os.WCOREDUMP(condition):
137
self.logger(u'Checker for client %s (command "%s")'
138
u' dumped core'
139
% (self.properties[u"name"], command))
140
self.logger(u'Checker for client %s completed mysteriously')
141
209
142
def checker_started(self, command):
210
"""Server signals that a checker started."""
211
log.debug('Client %s started checker "%s"',
212
self.properties["Name"], command)
213
143
#self.logger(u'Client %s started checker "%s"'
144
# % (self.properties[u"name"], unicode(command)))
145
pass
146
214
147
def got_secret(self):
215
log.info("Client %s received its secret",
216
self.properties["Name"])
217
148
self.logger(u'Client %s received its secret'
149
% self.properties[u"name"])
150
218
151
def need_approval(self, timeout, default):
219
152
if not default:
220
message = "Client %s needs approval within %f seconds"
153
message = u'Client %s needs approval within %s seconds'
221
154
else:
222
message = "Client %s will get its secret in %f seconds"
223
log.info(message, self.properties["Name"], timeout/1000)
224
155
message = u'Client %s will get its secret in %s seconds'
156
self.logger(message
157
% (self.properties[u"name"], timeout/1000))
158
225
159
def rejected(self, reason):
226
log.info("Client %s was rejected; reason: %s",
227
self.properties["Name"], reason)
228
160
self.logger(u'Client %s was rejected; reason: %s'
161
% (self.properties[u"name"], reason))
162
229
163
def selectable(self):
230
164
"""Make this a "selectable" widget.
231
This overrides the method from urwid.Widget."""
165
This overrides the method from urwid.FlowWidget."""
232
166
return True
233
234
def rows(self, maxcolrow, focus=False):
167
168
def rows(self, (maxcol,), focus=False):
235
169
"""How many rows this widget will occupy might depend on
236
170
whether we have focus or not.
237
This overrides the method from urwid.Widget"""
238
return self.current_widget(focus).rows(maxcolrow, focus=focus)
239
171
This overrides the method from urwid.FlowWidget"""
172
return self.current_widget(focus).rows((maxcol,), focus=focus)
173
240
174
def current_widget(self, focus=False):
241
175
if focus or self.opened:
242
176
return self._focus_widget
243
177
return self._widget
244
178
245
179
def update(self):
246
180
"Called when what is visible on the screen should be updated."
247
181
# How to add standout mode to a style
248
with_standout = {"normal": "standout",
249
"bold": "bold-standout",
250
"underline-blink":
251
"underline-blink-standout",
252
"bold-underline-blink":
253
"bold-underline-blink-standout",
254
}
182
with_standout = { u"normal": u"standout",
183
u"bold": u"bold-standout",
184
u"underline-blink":
185
u"underline-blink-standout",
186
u"bold-underline-blink":
187
u"bold-underline-blink-standout",
188
}
255
189
256
190
# Rebuild focus and non-focus widgets using current properties
257
191
258
192
# Base part of a client. Name!
259
base = "{name}: ".format(name=self.properties["Name"])
260
if not self.properties["Enabled"]:
261
message = "DISABLED"
262
self.using_timer(False)
263
elif self.properties["ApprovalPending"]:
264
timeout = datetime.timedelta(
265
milliseconds=self.properties["ApprovalDelay"])
266
last_approval_request = isoformat_to_datetime(
267
self.properties["LastApprovalRequest"])
268
if last_approval_request is not None:
269
timer = max(timeout - (datetime.datetime.utcnow()
270
- last_approval_request),
271
datetime.timedelta())
272
else:
273
timer = datetime.timedelta()
274
if self.properties["ApprovedByDefault"]:
275
message = "Approval in {}. (d)eny?"
276
else:
277
message = "Denial in {}. (a)pprove?"
278
message = message.format(str(timer).rsplit(".", 1)[0])
279
self.using_timer(True)
280
elif self.properties["LastCheckerStatus"] != 0:
281
# When checker has failed, show timer until client expires
282
expires = self.properties["Expires"]
283
if expires == "":
284
timer = datetime.timedelta(0)
285
else:
286
expires = (datetime.datetime.strptime
287
(expires, "%Y-%m-%dT%H:%M:%S.%f"))
288
timer = max(expires - datetime.datetime.utcnow(),
289
datetime.timedelta())
290
message = ("A checker has failed! Time until client"
291
" gets disabled: {}"
292
.format(str(timer).rsplit(".", 1)[0]))
293
self.using_timer(True)
193
self._text = (u'%(name)s: '
194
% {u"name": self.properties[u"name"]})
195
196
if self.properties[u"approved_pending"]:
197
if self.properties[u"approved_by_default"]:
198
self._text += u"Connection established to client. (d)eny?"
199
else:
200
self._text += u"Seeks approval to send secret. (a)pprove?"
294
201
else:
295
message = "enabled"
296
self.using_timer(False)
297
self._text = "{}{}".format(base, message)
298
202
self._text += (u'%(enabled)s'
203
% {u"enabled":
204
(u"enabled"
205
if self.properties[u"enabled"]
206
else u"DISABLED")})
299
207
if not urwid.supports_unicode():
300
208
self._text = self._text.encode("ascii", "replace")
301
textlist = [("normal", self._text)]
209
textlist = [(u"normal", self._text)]
302
210
self._text_widget.set_text(textlist)
303
211
self._focus_text_widget.set_text([(with_standout[text[0]],
304
212
text[1])
311
219
# Run update hook, if any
312
220
if self.update_hook is not None:
313
221
self.update_hook()
314
315
def update_timer(self):
316
"""called by GLib. Will indefinitely loop until
317
GLib.source_remove() on tag is called
318
"""
319
self.update()
320
return True # Keep calling this
321
322
def delete(self, **kwargs):
323
if self._update_timer_callback_tag is not None:
324
GLib.source_remove(self._update_timer_callback_tag)
325
self._update_timer_callback_tag = None
326
for match in self.match_objects:
327
match.remove()
328
self.match_objects = ()
222
223
def delete(self):
329
224
if self.delete_hook is not None:
330
225
self.delete_hook(self)
331
return super(MandosClientWidget, self).delete(**kwargs)
332
333
def render(self, maxcolrow, focus=False):
226
227
def render(self, (maxcol,), focus=False):
334
228
"""Render differently if we have focus.
335
This overrides the method from urwid.Widget"""
336
return self.current_widget(focus).render(maxcolrow,
229
This overrides the method from urwid.FlowWidget"""
230
return self.current_widget(focus).render((maxcol,),
337
231
focus=focus)
338
339
def keypress(self, maxcolrow, key):
232
233
def keypress(self, (maxcol,), key):
340
234
"""Handle keys.
341
This overrides the method from urwid.Widget"""
342
if key == "+":
343
self.proxy.Set(client_interface, "Enabled",
344
dbus.Boolean(True), ignore_reply=True,
345
dbus_interface=dbus.PROPERTIES_IFACE)
346
elif key == "-":
347
self.proxy.Set(client_interface, "Enabled", False,
348
ignore_reply=True,
349
dbus_interface=dbus.PROPERTIES_IFACE)
350
elif key == "a":
235
This overrides the method from urwid.FlowWidget"""
236
if key == u"+":
237
self.proxy.Enable(dbus_interface = client_interface)
238
elif key == u"-":
239
self.proxy.Disable(dbus_interface = client_interface)
240
elif key == u"a":
351
241
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
352
dbus_interface=client_interface,
353
ignore_reply=True)
354
elif key == "d":
242
dbus_interface = client_interface)
243
elif key == u"d":
355
244
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
356
dbus_interface=client_interface,
357
ignore_reply=True)
358
elif key == "R" or key == "_" or key == "ctrl k":
245
dbus_interface = client_interface)
246
elif key == u"r" or key == u"_" or key == u"ctrl k":
359
247
self.server_proxy_object.RemoveClient(self.proxy
360
.object_path,
361
ignore_reply=True)
362
elif key == "s":
363
self.proxy.Set(client_interface, "CheckerRunning",
364
dbus.Boolean(True), ignore_reply=True,
365
dbus_interface=dbus.PROPERTIES_IFACE)
366
elif key == "S":
367
self.proxy.Set(client_interface, "CheckerRunning",
368
dbus.Boolean(False), ignore_reply=True,
369
dbus_interface=dbus.PROPERTIES_IFACE)
370
elif key == "C":
371
self.proxy.CheckedOK(dbus_interface=client_interface,
372
ignore_reply=True)
248
.object_path)
249
elif key == u"s":
250
self.proxy.StartChecker(dbus_interface = client_interface)
251
elif key == u"S":
252
self.proxy.StopChecker(dbus_interface = client_interface)
253
elif key == u"C":
254
self.proxy.CheckedOK(dbus_interface = client_interface)
373
255
# xxx
374
# elif key == "p" or key == "=":
256
# elif key == u"p" or key == "=":
375
257
# self.proxy.pause()
376
# elif key == "u" or key == ":":
258
# elif key == u"u" or key == ":":
377
259
# self.proxy.unpause()
378
# elif key == "RET":
260
# elif key == u"RET":
379
261
# self.open()
262
# elif key == u"+":
263
# self.proxy.Approve(True)
264
# elif key == u"-":
265
# self.proxy.Approve(False)
380
266
else:
381
267
return key
382
383
def properties_changed(self, interface, properties, invalidated):
384
"""Call self.update() if any properties changed.
268
269
def property_changed(self, property=None, value=None,
270
*args, **kwargs):
271
"""Call self.update() if old value is not new value.
385
272
This overrides the method from MandosClientPropertyCache"""
386
old_values = {key: self.properties.get(key)
387
for key in properties.keys()}
388
super(MandosClientWidget, self).properties_changed(
389
interface, properties, invalidated)
390
if any(old_values[key] != self.properties.get(key)
391
for key in old_values):
273
property_name = unicode(property)
274
old_value = self.properties.get(property_name)
275
super(MandosClientWidget, self).property_changed(
276
property=property, value=value, *args, **kwargs)
277
if self.properties.get(property_name) != old_value:
392
278
self.update()
393
279
394
280
395
def glib_safely(func, retval=True):
396
def safe_func(*args, **kwargs):
397
try:
398
return func(*args, **kwargs)
399
except Exception:
400
log.exception("")
401
return retval
402
return safe_func
403
404
405
281
class ConstrainedListBox(urwid.ListBox):
406
282
"""Like a normal urwid.ListBox, but will consume all "up" or
407
283
"down" key presses, thus not allowing any containing widgets to
408
284
use them as an excuse to shift focus away from this widget.
409
285
"""
410
def keypress(self, *args, **kwargs):
411
ret = (super(ConstrainedListBox, self)
412
.keypress(*args, **kwargs))
413
if ret in ("up", "down"):
286
def keypress(self, (maxcol, maxrow), key):
287
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
288
if ret in (u"up", u"down"):
414
289
return
415
290
return ret
416
291
417
292
418
class UserInterface:
293
class UserInterface(object):
419
294
"""This is the entire user interface - the whole screen
420
295
with boxes, lists of client widgets, etc.
421
296
"""
422
297
def __init__(self, max_log_length=1000):
423
298
DBusGMainLoop(set_as_default=True)
424
299
425
300
self.screen = urwid.curses_display.Screen()
426
301
427
302
self.screen.register_palette((
428
("normal",
429
"default", "default", None),
430
("bold",
431
"bold", "default", "bold"),
432
("underline-blink",
433
"underline,blink", "default", "underline,blink"),
434
("standout",
435
"standout", "default", "standout"),
436
("bold-underline-blink",
437
"bold,underline,blink", "default",
438
"bold,underline,blink"),
439
("bold-standout",
440
"bold,standout", "default", "bold,standout"),
441
("underline-blink-standout",
442
"underline,blink,standout", "default",
443
"underline,blink,standout"),
444
("bold-underline-blink-standout",
445
"bold,underline,blink,standout", "default",
446
"bold,underline,blink,standout"),
303
(u"normal",
304
u"default", u"default", None),
305
(u"bold",
306
u"default", u"default", u"bold"),
307
(u"underline-blink",
308
u"default", u"default", u"underline"),
309
(u"standout",
310
u"default", u"default", u"standout"),
311
(u"bold-underline-blink",
312
u"default", u"default", (u"bold", u"underline")),
313
(u"bold-standout",
314
u"default", u"default", (u"bold", u"standout")),
315
(u"underline-blink-standout",
316
u"default", u"default", (u"underline", u"standout")),
317
(u"bold-underline-blink-standout",
318
u"default", u"default", (u"bold", u"underline",
319
u"standout")),
447
320
))
448
321
449
322
if urwid.supports_unicode():
450
self.divider = "─" # \u2500
323
self.divider = u"─" # \u2500
324
#self.divider = u"━" # \u2501
451
325
else:
452
self.divider = "_" # \u005f
453
326
#self.divider = u"-" # \u002d
327
self.divider = u"_" # \u005f
328
454
329
self.screen.start()
455
330
456
331
self.size = self.screen.get_cols_rows()
457
332
458
333
self.clients = urwid.SimpleListWalker([])
459
334
self.clients_dict = {}
460
335
461
336
# We will add Text widgets to this list
462
self.log = urwid.SimpleListWalker([])
337
self.log = []
463
338
self.max_log_length = max_log_length
464
339
465
340
# We keep a reference to the log widget so we can remove it
466
341
# from the ListWalker without it getting destroyed
467
342
self.logbox = ConstrainedListBox(self.log)
468
343
469
344
# This keeps track of whether self.uilist currently has
470
345
# self.logbox in it or not
471
346
self.log_visible = True
472
self.log_wrap = "any"
473
474
self.loghandler = UILogHandler(self)
475
347
self.log_wrap = u"any"
348
476
349
self.rebuild()
477
self.add_log_line(("bold",
478
"Mandos Monitor version " + version))
479
self.add_log_line(("bold", "q: Quit ?: Help"))
480
481
self.busname = domain + ".Mandos"
482
self.main_loop = GLib.MainLoop()
483
484
def client_not_found(self, key_id, address):
485
log.info("Client with address %s and key ID %s could"
486
" not be found", address, key_id)
487
350
self.log_message_raw((u"bold",
351
u"Mandos Monitor version " + version))
352
self.log_message_raw((u"bold",
353
u"q: Quit ?: Help"))
354
355
self.busname = domain + '.Mandos'
356
self.main_loop = gobject.MainLoop()
357
self.bus = dbus.SystemBus()
358
mandos_dbus_objc = self.bus.get_object(
359
self.busname, u"/", follow_name_owner_changes=True)
360
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
361
dbus_interface
362
= server_interface)
363
try:
364
mandos_clients = (self.mandos_serv
365
.GetAllClientsWithProperties())
366
except dbus.exceptions.DBusException:
367
mandos_clients = dbus.Dictionary()
368
369
(self.mandos_serv
370
.connect_to_signal(u"ClientRemoved",
371
self.find_and_remove_client,
372
dbus_interface=server_interface,
373
byte_arrays=True))
374
(self.mandos_serv
375
.connect_to_signal(u"ClientAdded",
376
self.add_new_client,
377
dbus_interface=server_interface,
378
byte_arrays=True))
379
(self.mandos_serv
380
.connect_to_signal(u"ClientNotFound",
381
self.client_not_found,
382
dbus_interface=server_interface,
383
byte_arrays=True))
384
for path, client in mandos_clients.iteritems():
385
client_proxy_object = self.bus.get_object(self.busname,
386
path)
387
self.add_client(MandosClientWidget(server_proxy_object
388
=self.mandos_serv,
389
proxy_object
390
=client_proxy_object,
391
properties=client,
392
update_hook
393
=self.refresh,
394
delete_hook
395
=self.remove_client,
396
logger
397
=self.log_message),
398
path=path)
399
400
def client_not_found(self, fingerprint, address):
401
self.log_message((u"Client with address %s and fingerprint %s"
402
u" could not be found" % (address,
403
fingerprint)))
404
488
405
def rebuild(self):
489
406
"""This rebuilds the User Interface.
490
407
Call this when the widget layout needs to change"""
491
408
self.uilist = []
492
# self.uilist.append(urwid.ListBox(self.clients))
493
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
494
clients),
495
# header=urwid.Divider(),
409
#self.uilist.append(urwid.ListBox(self.clients))
410
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
411
#header=urwid.Divider(),
496
412
header=None,
497
footer=urwid.Divider(
498
div_char=self.divider)))
413
footer=urwid.Divider(div_char=self.divider)))
499
414
if self.log_visible:
500
415
self.uilist.append(self.logbox)
416
pass
501
417
self.topwidget = urwid.Pile(self.uilist)
502
503
def add_log_line(self, markup):
418
419
def log_message(self, message):
420
timestamp = datetime.datetime.now().isoformat()
421
self.log_message_raw(timestamp + u": " + message)
422
423
def log_message_raw(self, markup):
424
"""Add a log message to the log buffer."""
504
425
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
505
if self.max_log_length:
506
if len(self.log) > self.max_log_length:
507
del self.log[0:(len(self.log) - self.max_log_length)]
508
self.logbox.set_focus(len(self.logbox.body.contents)-1,
509
coming_from="above")
426
if (self.max_log_length
427
and len(self.log) > self.max_log_length):
428
del self.log[0:len(self.log)-self.max_log_length-1]
429
self.logbox.set_focus(len(self.logbox.body.contents),
430
coming_from=u"above")
510
431
self.refresh()
511
432
512
433
def toggle_log_display(self):
513
434
"""Toggle visibility of the log buffer."""
514
435
self.log_visible = not self.log_visible
515
436
self.rebuild()
516
log.debug("Log visibility changed to: %s", self.log_visible)
517
437
self.log_message(u"Log visibility changed to: "
438
+ unicode(self.log_visible))
439
518
440
def change_log_display(self):
519
441
"""Change type of log display.
520
442
Currently, this toggles wrapping of text lines."""
521
if self.log_wrap == "clip":
522
self.log_wrap = "any"
443
if self.log_wrap == u"clip":
444
self.log_wrap = u"any"
523
445
else:
524
self.log_wrap = "clip"
446
self.log_wrap = u"clip"
525
447
for textwidget in self.log:
526
448
textwidget.set_wrap_mode(self.log_wrap)
527
log.debug("Wrap mode: %s", self.log_wrap)
528
529
def find_and_remove_client(self, path, interfaces):
530
"""Find a client by its object path and remove it.
531
532
This is connected to the InterfacesRemoved signal from the
449
self.log_message(u"Wrap mode: " + self.log_wrap)
450
451
def find_and_remove_client(self, path, name):
452
"""Find an client from its object path and remove it.
453
454
This is connected to the ClientRemoved signal from the
533
455
Mandos server object."""
534
if client_interface not in interfaces:
535
# Not a Mandos client object; ignore
536
return
537
456
try:
538
457
client = self.clients_dict[path]
539
458
except KeyError:
540
459
# not found?
541
log.warning("Unknown client %s removed", path)
542
return
543
client.delete()
544
545
def add_new_client(self, path, ifs_and_props):
546
"""Find a client by its object path and remove it.
547
548
This is connected to the InterfacesAdded signal from the
549
Mandos server object.
550
"""
551
if client_interface not in ifs_and_props:
552
# Not a Mandos client object; ignore
553
return
460
return
461
self.remove_client(client, path)
462
463
def add_new_client(self, path):
554
464
client_proxy_object = self.bus.get_object(self.busname, path)
555
self.add_client(MandosClientWidget(
556
server_proxy_object=self.mandos_serv,
557
proxy_object=client_proxy_object,
558
update_hook=self.refresh,
559
delete_hook=self.remove_client,
560
properties=dict(ifs_and_props[client_interface])),
465
self.add_client(MandosClientWidget(server_proxy_object
466
=self.mandos_serv,
467
proxy_object
468
=client_proxy_object,
469
update_hook
470
=self.refresh,
471
delete_hook
472
=self.remove_client,
473
logger
474
=self.log_message),
561
475
path=path)
562
476
563
477
def add_client(self, client, path=None):
564
478
self.clients.append(client)
565
479
if path is None:
566
480
path = client.proxy.object_path
567
481
self.clients_dict[path] = client
568
self.clients.sort(key=lambda c: c.properties["Name"])
482
self.clients.sort(None, lambda c: c.properties[u"name"])
569
483
self.refresh()
570
484
571
485
def remove_client(self, client, path=None):
572
486
self.clients.remove(client)
573
487
if path is None:
574
488
path = client.proxy.object_path
575
489
del self.clients_dict[path]
490
if not self.clients_dict:
491
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
492
# is completely emptied, we need to recreate it.
493
self.clients = urwid.SimpleListWalker([])
494
self.rebuild()
576
495
self.refresh()
577
496
578
497
def refresh(self):
579
498
"""Redraw the screen"""
580
499
canvas = self.topwidget.render(self.size, focus=True)
581
500
self.screen.draw_screen(self.size, canvas)
582
501
583
502
def run(self):
584
503
"""Start the main loop and exit when it's done."""
585
log.addHandler(self.loghandler)
586
self.orig_log_propagate = log.propagate
587
log.propagate = False
588
self.orig_log_level = log.level
589
log.setLevel("INFO")
590
self.bus = dbus.SystemBus()
591
mandos_dbus_objc = self.bus.get_object(
592
self.busname, "/", follow_name_owner_changes=True)
593
self.mandos_serv = dbus.Interface(
594
mandos_dbus_objc, dbus_interface=server_interface)
595
try:
596
mandos_clients = (self.mandos_serv
597
.GetAllClientsWithProperties())
598
if not mandos_clients:
599
log.warning("Note: Server has no clients.")
600
except dbus.exceptions.DBusException:
601
log.warning("Note: No Mandos server running.")
602
mandos_clients = dbus.Dictionary()
603
604
(self.mandos_serv
605
.connect_to_signal("InterfacesRemoved",
606
self.find_and_remove_client,
607
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
608
byte_arrays=True))
609
(self.mandos_serv
610
.connect_to_signal("InterfacesAdded",
611
self.add_new_client,
612
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
613
byte_arrays=True))
614
(self.mandos_serv
615
.connect_to_signal("ClientNotFound",
616
self.client_not_found,
617
dbus_interface=server_interface,
618
byte_arrays=True))
619
for path, client in mandos_clients.items():
620
client_proxy_object = self.bus.get_object(self.busname,
621
path)
622
self.add_client(MandosClientWidget(
623
server_proxy_object=self.mandos_serv,
624
proxy_object=client_proxy_object,
625
properties=client,
626
update_hook=self.refresh,
627
delete_hook=self.remove_client),
628
path=path)
629
630
504
self.refresh()
631
self._input_callback_tag = (
632
GLib.io_add_watch(
633
GLib.IOChannel.unix_new(sys.stdin.fileno()),
634
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
635
glib_safely(self.process_input)))
505
self._input_callback_tag = (gobject.io_add_watch
506
(sys.stdin.fileno(),
507
gobject.IO_IN,
508
self.process_input))
636
509
self.main_loop.run()
637
510
# Main loop has finished, we should close everything now
638
GLib.source_remove(self._input_callback_tag)
639
with warnings.catch_warnings():
640
warnings.simplefilter("ignore", BytesWarning)
641
self.screen.stop()
642
511
gobject.source_remove(self._input_callback_tag)
512
self.screen.stop()
513
643
514
def stop(self):
644
515
self.main_loop.quit()
645
log.removeHandler(self.loghandler)
646
log.propagate = self.orig_log_propagate
647
516
648
517
def process_input(self, source, condition):
649
518
keys = self.screen.get_input()
650
translations = {"ctrl n": "down", # Emacs
651
"ctrl p": "up", # Emacs
652
"ctrl v": "page down", # Emacs
653
"meta v": "page up", # Emacs
654
" ": "page down", # less
655
"f": "page down", # less
656
"b": "page up", # less
657
"j": "down", # vi
658
"k": "up", # vi
659
}
519
translations = { u"ctrl n": u"down", # Emacs
520
u"ctrl p": u"up", # Emacs
521
u"ctrl v": u"page down", # Emacs
522
u"meta v": u"page up", # Emacs
523
u" ": u"page down", # less
524
u"f": u"page down", # less
525
u"b": u"page up", # less
526
u"j": u"down", # vi
527
u"k": u"up", # vi
528
}
660
529
for key in keys:
661
530
try:
662
531
key = translations[key]
663
532
except KeyError: # :-)
664
533
pass
665
666
if key == "q" or key == "Q":
534
535
if key == u"q" or key == u"Q":
667
536
self.stop()
668
537
break
669
elif key == "window resize":
538
elif key == u"window resize":
670
539
self.size = self.screen.get_cols_rows()
671
540
self.refresh()
672
elif key == "ctrl l":
673
self.screen.clear()
541
elif key == u"\f": # Ctrl-L
674
542
self.refresh()
675
elif key == "l" or key == "D":
543
elif key == u"l" or key == u"D":
676
544
self.toggle_log_display()
677
545
self.refresh()
678
elif key == "w" or key == "i":
546
elif key == u"w" or key == u"i":
679
547
self.change_log_display()
680
548
self.refresh()
681
elif key == "?" or key == "f1" or key == "esc":
549
elif key == u"?" or key == u"f1" or key == u"esc":
682
550
if not self.log_visible:
683
551
self.log_visible = True
684
552
self.rebuild()
685
self.add_log_line(("bold",
686
" ".join(("q: Quit",
687
"?: Help",
688
"l: Log window toggle",
689
"TAB: Switch window",
690
"w: Wrap (log lines)",
691
"v: Toggle verbose log",
692
))))
693
self.add_log_line(("bold",
694
" ".join(("Clients:",
695
"+: Enable",
696
"-: Disable",
697
"R: Remove",
698
"s: Start new checker",
699
"S: Stop checker",
700
"C: Checker OK",
701
"a: Approve",
702
"d: Deny",
703
))))
553
self.log_message_raw((u"bold",
554
u" ".
555
join((u"q: Quit",
556
u"?: Help",
557
u"l: Log window toggle",
558
u"TAB: Switch window",
559
u"w: Wrap (log)"))))
560
self.log_message_raw((u"bold",
561
u" "
562
.join((u"Clients:",
563
u"+: Enable",
564
u"-: Disable",
565
u"r: Remove",
566
u"s: Start new checker",
567
u"S: Stop checker",
568
u"C: Checker OK",
569
u"a: Approve",
570
u"d: Deny"))))
704
571
self.refresh()
705
elif key == "tab":
572
elif key == u"tab":
706
573
if self.topwidget.get_focus() is self.logbox:
707
574
self.topwidget.set_focus(0)
708
575
else:
709
576
self.topwidget.set_focus(self.logbox)
710
577
self.refresh()
711
elif key == "v":
712
if log.level < logging.INFO:
713
log.setLevel(logging.INFO)
714
log.info("Verbose mode: Off")
715
else:
716
log.setLevel(logging.NOTSET)
717
log.info("Verbose mode: On")
718
# elif (key == "end" or key == "meta >" or key == "G"
719
# or key == ">"):
720
# pass # xxx end-of-buffer
721
# elif (key == "home" or key == "meta <" or key == "g"
722
# or key == "<"):
723
# pass # xxx beginning-of-buffer
724
# elif key == "ctrl e" or key == "$":
725
# pass # xxx move-end-of-line
726
# elif key == "ctrl a" or key == "^":
727
# pass # xxx move-beginning-of-line
728
# elif key == "ctrl b" or key == "meta (" or key == "h":
729
# pass # xxx left
730
# elif key == "ctrl f" or key == "meta )" or key == "l":
731
# pass # xxx right
732
# elif key == "a":
733
# pass # scroll up log
734
# elif key == "z":
735
# pass # scroll down log
578
#elif (key == u"end" or key == u"meta >" or key == u"G"
579
# or key == u">"):
580
# pass # xxx end-of-buffer
581
#elif (key == u"home" or key == u"meta <" or key == u"g"
582
# or key == u"<"):
583
# pass # xxx beginning-of-buffer
584
#elif key == u"ctrl e" or key == u"$":
585
# pass # xxx move-end-of-line
586
#elif key == u"ctrl a" or key == u"^":
587
# pass # xxx move-beginning-of-line
588
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
589
# pass # xxx left
590
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
591
# pass # xxx right
592
#elif key == u"a":
593
# pass # scroll up log
594
#elif key == u"z":
595
# pass # scroll down log
736
596
elif self.topwidget.selectable():
737
597
self.topwidget.keypress(self.size, key)
738
598
self.refresh()
739
599
return True
740
600
741
742
class UILogHandler(logging.Handler):
743
def __init__(self, ui, *args, **kwargs):
744
self.ui = ui
745
super(UILogHandler, self).__init__(*args, **kwargs)
746
self.setFormatter(
747
logging.Formatter("%(asctime)s: %(message)s"))
748
def emit(self, record):
749
msg = self.format(record)
750
if record.levelno > logging.INFO:
751
msg = ("bold", msg)
752
self.ui.add_log_line(msg)
753
754
755
601
ui = UserInterface()
756
602
try:
757
603
ui.run()
758
except KeyboardInterrupt:
759
with warnings.catch_warnings():
760
warnings.filterwarnings("ignore", "", BytesWarning)
761
ui.screen.stop()
762
except Exception:
763
with warnings.catch_warnings():
764
warnings.filterwarnings("ignore", "", BytesWarning)
765
ui.screen.stop()
604
except Exception, e:
605
ui.log_message(unicode(e))
606
ui.screen.stop()
766
607
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0