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 1259
- compare with another revision
- download diff
- download tarball
- view history from revision 1259
- Committer: Teddy Hogeborn
- Date: 2022-04-24 16:54:30 UTC
- Revision ID: teddy@recompile.se-20220424165430-m687snug7o7vz4ok
Update copyright year
* debian/copyright: Update copyright year to 2022.
* dracut-module/password-agent.c: - '' -
* dracut-module/password-agent.xml: Revert copyright year to 2020.
* intro.xml: - '' -
* mandos: Update copyright year to 2022.
* mandos-ctl: - '' -
* plugin-helpers/mandos-client-iprouteadddel.c: - '' -
* plugin-runner.c: - '' -
* plugins.d/mandos-client.c: - '' -
* plugins.d/password-prompt.c: - '' -
* plugins.d/plymouth.c: - '' -
* plugins.d/splashy.c: - '' -
* plugins.d/usplash.c: - '' -
* debian/copyright: Update copyright year to 2022.
* dracut-module/password-agent.c: - '' -
* dracut-module/password-agent.xml: Revert copyright year to 2020.
* intro.xml: - '' -
* mandos: Update copyright year to 2022.
* mandos-ctl: - '' -
* plugin-helpers/mandos-client-iprouteadddel.c: - '' -
* plugin-runner.c: - '' -
* plugins.d/mandos-client.c: - '' -
* plugins.d/password-prompt.c: - '' -
* plugins.d/plymouth.c: - '' -
* plugins.d/splashy.c: - '' -
* plugins.d/usplash.c: - '' -
- files added:
- DBUS-API
- debian/source
- debian/tests
- debian/upstream
- dracut-module
- network-hooks.d
- plugin-helpers
- files removed:
- initramfs-tools-hook-conf
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
#!/usr/bin/python
1
#!/usr/bin/python3 -bbI
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
#
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)
3
28
4
from __future__ import division, absolute_import, with_statement
29
try:
30
from future_builtins import *
31
except ImportError:
32
pass
5
33
6
34
import sys
35
import logging
7
36
import os
8
import signal
9
37
import warnings
10
38
import datetime
39
import locale
11
40
12
41
import urwid.curses_display
13
42
import urwid
14
43
15
44
from dbus.mainloop.glib import DBusGMainLoop
16
import gobject
45
from gi.repository import GLib
17
46
18
47
import dbus
19
48
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)
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)
28
67
29
68
# Some useful constants
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):
69
domain = "se.recompile"
70
server_interface = domain + ".Mandos"
71
client_interface = domain + ".Mandos.Client"
72
version = "1.8.14"
73
74
try:
75
dbus.OBJECT_MANAGER_IFACE
76
except AttributeError:
77
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
78
79
80
def isoformat_to_datetime(iso):
81
"Parse an ISO 8601 date string to a datetime.datetime()"
82
if not iso:
83
return None
84
d, t = iso.split("T", 1)
85
year, month, day = d.split("-", 2)
86
hour, minute, second = t.split(":", 2)
87
second, fraction = divmod(float(second), 1)
88
return datetime.datetime(int(year),
89
int(month),
90
int(day),
91
int(hour),
92
int(minute),
93
int(second), # Whole seconds
94
int(fraction*1000000)) # Microseconds
95
96
97
class MandosClientPropertyCache:
44
98
"""This wraps a Mandos Client D-Bus proxy object, caches the
45
99
properties and calls a hook function when any of them are
46
100
changed.
47
101
"""
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.
102
def __init__(self, proxy_object=None, properties=None, **kwargs):
103
self.proxy = proxy_object # Mandos Client proxy object
104
self.properties = dict() if properties is None else properties
105
self.property_changed_match = (
106
self.proxy.connect_to_signal("PropertiesChanged",
107
self.properties_changed,
108
dbus.PROPERTIES_IFACE,
109
byte_arrays=True))
110
111
if properties is None:
112
self.properties.update(self.proxy.GetAll(
113
client_interface,
114
dbus_interface=dbus.PROPERTIES_IFACE))
115
116
super(MandosClientPropertyCache, self).__init__(**kwargs)
117
118
def properties_changed(self, interface, properties, invalidated):
119
"""This is called whenever we get a PropertiesChanged signal
120
It updates the changed properties in the "properties" dict.
68
121
"""
69
122
# Update properties dict with new value
70
self.properties[property] = value
123
if interface == client_interface:
124
self.properties.update(properties)
125
126
def delete(self):
127
self.property_changed_match.remove()
71
128
72
129
73
130
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
74
131
"""A Mandos Client which is visible on the screen.
75
132
"""
76
133
77
134
def __init__(self, server_proxy_object=None, update_hook=None,
78
delete_hook=None, logger=None, *args, **kwargs):
135
delete_hook=None, **kwargs):
79
136
# Called on update
80
137
self.update_hook = update_hook
81
138
# Called on delete
82
139
self.delete_hook = delete_hook
83
140
# Mandos Server proxy object
84
141
self.server_proxy_object = server_proxy_object
85
# Logger
86
self.logger = logger
87
142
143
self._update_timer_callback_tag = None
144
88
145
# The widget shown normally
89
self._text_widget = urwid.Text(u"")
146
self._text_widget = urwid.Text("")
90
147
# The widget shown when we have focus
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)
148
self._focus_text_widget = urwid.Text("")
149
super(MandosClientWidget, self).__init__(**kwargs)
95
150
self.update()
96
151
self.opened = False
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
152
153
self.match_objects = (
154
self.proxy.connect_to_signal("CheckerCompleted",
155
self.checker_completed,
156
client_interface,
157
byte_arrays=True),
158
self.proxy.connect_to_signal("CheckerStarted",
159
self.checker_started,
160
client_interface,
161
byte_arrays=True),
162
self.proxy.connect_to_signal("GotSecret",
163
self.got_secret,
164
client_interface,
165
byte_arrays=True),
166
self.proxy.connect_to_signal("NeedApproval",
167
self.need_approval,
168
client_interface,
169
byte_arrays=True),
170
self.proxy.connect_to_signal("Rejected",
171
self.rejected,
172
client_interface,
173
byte_arrays=True))
174
log.debug("Created client %s", self.properties["Name"])
175
176
def using_timer(self, flag):
177
"""Call this method with True or False when timer should be
178
activated or deactivated.
179
"""
180
if flag and self._update_timer_callback_tag is None:
181
# Will update the shown timer value every second
182
self._update_timer_callback_tag = (
183
GLib.timeout_add(1000,
184
glib_safely(self.update_timer)))
185
elif not (flag or self._update_timer_callback_tag is None):
186
GLib.source_remove(self._update_timer_callback_tag)
187
self._update_timer_callback_tag = None
188
118
189
def checker_completed(self, exitstatus, condition, command):
119
190
if exitstatus == 0:
120
#self.logger(u'Checker for client %s (command "%s")'
121
# u' was successful'
122
# % (self.properties[u"name"], command))
191
log.debug('Checker for client %s (command "%s")'
192
" succeeded", self.properties["Name"], command)
193
self.update()
123
194
return
195
# Checker failed
124
196
if os.WIFEXITED(condition):
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
197
log.info('Checker for client %s (command "%s") failed'
198
" with exit code %d", self.properties["Name"],
199
command, os.WEXITSTATUS(condition))
200
elif os.WIFSIGNALED(condition):
201
log.info('Checker for client %s (command "%s") was'
202
" killed by signal %d", self.properties["Name"],
203
command, os.WTERMSIG(condition))
204
self.update()
205
142
206
def checker_started(self, command):
143
#self.logger(u'Client %s started checker "%s"'
144
# % (self.properties[u"name"], unicode(command)))
145
pass
146
207
"""Server signals that a checker started."""
208
log.debug('Client %s started checker "%s"',
209
self.properties["Name"], command)
210
147
211
def got_secret(self):
148
self.logger(u'Client %s received its secret'
149
% self.properties[u"name"])
150
212
log.info("Client %s received its secret",
213
self.properties["Name"])
214
151
215
def need_approval(self, timeout, default):
152
216
if not default:
153
message = u'Client %s needs approval within %s seconds'
217
message = "Client %s needs approval within %f seconds"
154
218
else:
155
message = u'Client %s will get its secret in %s seconds'
156
self.logger(message
157
% (self.properties[u"name"], timeout/1000))
158
219
message = "Client %s will get its secret in %f seconds"
220
log.info(message, self.properties["Name"], timeout/1000)
221
159
222
def rejected(self, reason):
160
self.logger(u'Client %s was rejected; reason: %s'
161
% (self.properties[u"name"], reason))
162
223
log.info("Client %s was rejected; reason: %s",
224
self.properties["Name"], reason)
225
163
226
def selectable(self):
164
227
"""Make this a "selectable" widget.
165
228
This overrides the method from urwid.FlowWidget."""
166
229
return True
167
168
def rows(self, (maxcol,), focus=False):
230
231
def rows(self, maxcolrow, focus=False):
169
232
"""How many rows this widget will occupy might depend on
170
233
whether we have focus or not.
171
234
This overrides the method from urwid.FlowWidget"""
172
return self.current_widget(focus).rows((maxcol,), focus=focus)
173
235
return self.current_widget(focus).rows(maxcolrow, focus=focus)
236
174
237
def current_widget(self, focus=False):
175
238
if focus or self.opened:
176
239
return self._focus_widget
177
240
return self._widget
178
241
179
242
def update(self):
180
243
"Called when what is visible on the screen should be updated."
181
244
# How to add standout mode to a style
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
}
245
with_standout = {"normal": "standout",
246
"bold": "bold-standout",
247
"underline-blink":
248
"underline-blink-standout",
249
"bold-underline-blink":
250
"bold-underline-blink-standout",
251
}
189
252
190
253
# Rebuild focus and non-focus widgets using current properties
191
254
192
255
# Base part of a client. Name!
193
self._text = (u'%(name)s: '
194
% {u"name": self.properties[u"name"]})
256
base = "{name}: ".format(name=self.properties["Name"])
257
if not self.properties["Enabled"]:
258
message = "DISABLED"
259
self.using_timer(False)
260
elif self.properties["ApprovalPending"]:
261
timeout = datetime.timedelta(
262
milliseconds=self.properties["ApprovalDelay"])
263
last_approval_request = isoformat_to_datetime(
264
self.properties["LastApprovalRequest"])
265
if last_approval_request is not None:
266
timer = max(timeout - (datetime.datetime.utcnow()
267
- last_approval_request),
268
datetime.timedelta())
269
else:
270
timer = datetime.timedelta()
271
if self.properties["ApprovedByDefault"]:
272
message = "Approval in {}. (d)eny?"
273
else:
274
message = "Denial in {}. (a)pprove?"
275
message = message.format(str(timer).rsplit(".", 1)[0])
276
self.using_timer(True)
277
elif self.properties["LastCheckerStatus"] != 0:
278
# When checker has failed, show timer until client expires
279
expires = self.properties["Expires"]
280
if expires == "":
281
timer = datetime.timedelta(0)
282
else:
283
expires = (datetime.datetime.strptime
284
(expires, "%Y-%m-%dT%H:%M:%S.%f"))
285
timer = max(expires - datetime.datetime.utcnow(),
286
datetime.timedelta())
287
message = ("A checker has failed! Time until client"
288
" gets disabled: {}"
289
.format(str(timer).rsplit(".", 1)[0]))
290
self.using_timer(True)
291
else:
292
message = "enabled"
293
self.using_timer(False)
294
self._text = "{}{}".format(base, message)
195
295
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?"
201
else:
202
self._text += (u'%(enabled)s'
203
% {u"enabled":
204
(u"enabled"
205
if self.properties[u"enabled"]
206
else u"DISABLED")})
207
296
if not urwid.supports_unicode():
208
297
self._text = self._text.encode("ascii", "replace")
209
textlist = [(u"normal", self._text)]
298
textlist = [("normal", self._text)]
210
299
self._text_widget.set_text(textlist)
211
300
self._focus_text_widget.set_text([(with_standout[text[0]],
212
301
text[1])
219
308
# Run update hook, if any
220
309
if self.update_hook is not None:
221
310
self.update_hook()
222
223
def delete(self):
311
312
def update_timer(self):
313
"""called by GLib. Will indefinitely loop until
314
GLib.source_remove() on tag is called
315
"""
316
self.update()
317
return True # Keep calling this
318
319
def delete(self, **kwargs):
320
if self._update_timer_callback_tag is not None:
321
GLib.source_remove(self._update_timer_callback_tag)
322
self._update_timer_callback_tag = None
323
for match in self.match_objects:
324
match.remove()
325
self.match_objects = ()
224
326
if self.delete_hook is not None:
225
327
self.delete_hook(self)
226
227
def render(self, (maxcol,), focus=False):
328
return super(MandosClientWidget, self).delete(**kwargs)
329
330
def render(self, maxcolrow, focus=False):
228
331
"""Render differently if we have focus.
229
332
This overrides the method from urwid.FlowWidget"""
230
return self.current_widget(focus).render((maxcol,),
333
return self.current_widget(focus).render(maxcolrow,
231
334
focus=focus)
232
233
def keypress(self, (maxcol,), key):
335
336
def keypress(self, maxcolrow, key):
234
337
"""Handle keys.
235
338
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":
339
if key == "+":
340
self.proxy.Set(client_interface, "Enabled",
341
dbus.Boolean(True), ignore_reply=True,
342
dbus_interface=dbus.PROPERTIES_IFACE)
343
elif key == "-":
344
self.proxy.Set(client_interface, "Enabled", False,
345
ignore_reply=True,
346
dbus_interface=dbus.PROPERTIES_IFACE)
347
elif key == "a":
241
348
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
242
dbus_interface = client_interface)
243
elif key == u"d":
349
dbus_interface=client_interface,
350
ignore_reply=True)
351
elif key == "d":
244
352
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
245
dbus_interface = client_interface)
246
elif key == u"r" or key == u"_" or key == u"ctrl k":
353
dbus_interface=client_interface,
354
ignore_reply=True)
355
elif key == "R" or key == "_" or key == "ctrl k":
247
356
self.server_proxy_object.RemoveClient(self.proxy
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)
357
.object_path,
358
ignore_reply=True)
359
elif key == "s":
360
self.proxy.Set(client_interface, "CheckerRunning",
361
dbus.Boolean(True), ignore_reply=True,
362
dbus_interface=dbus.PROPERTIES_IFACE)
363
elif key == "S":
364
self.proxy.Set(client_interface, "CheckerRunning",
365
dbus.Boolean(False), ignore_reply=True,
366
dbus_interface=dbus.PROPERTIES_IFACE)
367
elif key == "C":
368
self.proxy.CheckedOK(dbus_interface=client_interface,
369
ignore_reply=True)
255
370
# xxx
256
# elif key == u"p" or key == "=":
371
# elif key == "p" or key == "=":
257
372
# self.proxy.pause()
258
# elif key == u"u" or key == ":":
373
# elif key == "u" or key == ":":
259
374
# self.proxy.unpause()
260
# elif key == u"RET":
375
# elif key == "RET":
261
376
# self.open()
262
# elif key == u"+":
263
# self.proxy.Approve(True)
264
# elif key == u"-":
265
# self.proxy.Approve(False)
266
377
else:
267
378
return key
268
269
def property_changed(self, property=None, value=None,
270
*args, **kwargs):
271
"""Call self.update() if old value is not new value.
379
380
def properties_changed(self, interface, properties, invalidated):
381
"""Call self.update() if any properties changed.
272
382
This overrides the method from MandosClientPropertyCache"""
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:
383
old_values = {key: self.properties.get(key)
384
for key in properties.keys()}
385
super(MandosClientWidget, self).properties_changed(
386
interface, properties, invalidated)
387
if any(old_values[key] != self.properties.get(key)
388
for key in old_values):
278
389
self.update()
279
390
280
391
392
def glib_safely(func, retval=True):
393
def safe_func(*args, **kwargs):
394
try:
395
return func(*args, **kwargs)
396
except Exception:
397
log.exception("")
398
return retval
399
return safe_func
400
401
281
402
class ConstrainedListBox(urwid.ListBox):
282
403
"""Like a normal urwid.ListBox, but will consume all "up" or
283
404
"down" key presses, thus not allowing any containing widgets to
284
405
use them as an excuse to shift focus away from this widget.
285
406
"""
286
def keypress(self, (maxcol, maxrow), key):
287
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
288
if ret in (u"up", u"down"):
407
def keypress(self, *args, **kwargs):
408
ret = (super(ConstrainedListBox, self)
409
.keypress(*args, **kwargs))
410
if ret in ("up", "down"):
289
411
return
290
412
return ret
291
413
292
414
293
class UserInterface(object):
415
class UserInterface:
294
416
"""This is the entire user interface - the whole screen
295
417
with boxes, lists of client widgets, etc.
296
418
"""
297
419
def __init__(self, max_log_length=1000):
298
420
DBusGMainLoop(set_as_default=True)
299
421
300
422
self.screen = urwid.curses_display.Screen()
301
423
302
424
self.screen.register_palette((
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")),
425
("normal",
426
"default", "default", None),
427
("bold",
428
"bold", "default", "bold"),
429
("underline-blink",
430
"underline,blink", "default", "underline,blink"),
431
("standout",
432
"standout", "default", "standout"),
433
("bold-underline-blink",
434
"bold,underline,blink", "default",
435
"bold,underline,blink"),
436
("bold-standout",
437
"bold,standout", "default", "bold,standout"),
438
("underline-blink-standout",
439
"underline,blink,standout", "default",
440
"underline,blink,standout"),
441
("bold-underline-blink-standout",
442
"bold,underline,blink,standout", "default",
443
"bold,underline,blink,standout"),
320
444
))
321
445
322
446
if urwid.supports_unicode():
323
self.divider = u"─" # \u2500
324
#self.divider = u"━" # \u2501
447
self.divider = "─" # \u2500
325
448
else:
326
#self.divider = u"-" # \u002d
327
self.divider = u"_" # \u005f
328
449
self.divider = "_" # \u005f
450
329
451
self.screen.start()
330
452
331
453
self.size = self.screen.get_cols_rows()
332
454
333
455
self.clients = urwid.SimpleListWalker([])
334
456
self.clients_dict = {}
335
457
336
458
# We will add Text widgets to this list
337
self.log = []
459
self.log = urwid.SimpleListWalker([])
338
460
self.max_log_length = max_log_length
339
461
340
462
# We keep a reference to the log widget so we can remove it
341
463
# from the ListWalker without it getting destroyed
342
464
self.logbox = ConstrainedListBox(self.log)
343
465
344
466
# This keeps track of whether self.uilist currently has
345
467
# self.logbox in it or not
346
468
self.log_visible = True
347
self.log_wrap = u"any"
348
469
self.log_wrap = "any"
470
471
self.loghandler = UILogHandler(self)
472
349
473
self.rebuild()
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
474
self.add_log_line(("bold",
475
"Mandos Monitor version " + version))
476
self.add_log_line(("bold", "q: Quit ?: Help"))
477
478
self.busname = domain + ".Mandos"
479
self.main_loop = GLib.MainLoop()
480
481
def client_not_found(self, key_id, address):
482
log.info("Client with address %s and key ID %s could"
483
" not be found", address, key_id)
484
405
485
def rebuild(self):
406
486
"""This rebuilds the User Interface.
407
487
Call this when the widget layout needs to change"""
408
488
self.uilist = []
409
#self.uilist.append(urwid.ListBox(self.clients))
410
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
411
#header=urwid.Divider(),
489
# self.uilist.append(urwid.ListBox(self.clients))
490
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
491
clients),
492
# header=urwid.Divider(),
412
493
header=None,
413
footer=urwid.Divider(div_char=self.divider)))
494
footer=urwid.Divider(
495
div_char=self.divider)))
414
496
if self.log_visible:
415
497
self.uilist.append(self.logbox)
416
pass
417
498
self.topwidget = urwid.Pile(self.uilist)
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."""
499
500
def add_log_line(self, markup):
425
501
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
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")
502
if self.max_log_length:
503
if len(self.log) > self.max_log_length:
504
del self.log[0:(len(self.log) - self.max_log_length)]
505
self.logbox.set_focus(len(self.logbox.body.contents)-1,
506
coming_from="above")
431
507
self.refresh()
432
508
433
509
def toggle_log_display(self):
434
510
"""Toggle visibility of the log buffer."""
435
511
self.log_visible = not self.log_visible
436
512
self.rebuild()
437
self.log_message(u"Log visibility changed to: "
438
+ unicode(self.log_visible))
439
513
log.debug("Log visibility changed to: %s", self.log_visible)
514
440
515
def change_log_display(self):
441
516
"""Change type of log display.
442
517
Currently, this toggles wrapping of text lines."""
443
if self.log_wrap == u"clip":
444
self.log_wrap = u"any"
518
if self.log_wrap == "clip":
519
self.log_wrap = "any"
445
520
else:
446
self.log_wrap = u"clip"
521
self.log_wrap = "clip"
447
522
for textwidget in self.log:
448
523
textwidget.set_wrap_mode(self.log_wrap)
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
524
log.debug("Wrap mode: %s", self.log_wrap)
525
526
def find_and_remove_client(self, path, interfaces):
527
"""Find a client by its object path and remove it.
528
529
This is connected to the InterfacesRemoved signal from the
455
530
Mandos server object."""
531
if client_interface not in interfaces:
532
# Not a Mandos client object; ignore
533
return
456
534
try:
457
535
client = self.clients_dict[path]
458
536
except KeyError:
459
537
# not found?
460
return
461
self.remove_client(client, path)
462
463
def add_new_client(self, path):
538
log.warning("Unknown client %s removed", path)
539
return
540
client.delete()
541
542
def add_new_client(self, path, ifs_and_props):
543
"""Find a client by its object path and remove it.
544
545
This is connected to the InterfacesAdded signal from the
546
Mandos server object.
547
"""
548
if client_interface not in ifs_and_props:
549
# Not a Mandos client object; ignore
550
return
464
551
client_proxy_object = self.bus.get_object(self.busname, path)
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),
552
self.add_client(MandosClientWidget(
553
server_proxy_object=self.mandos_serv,
554
proxy_object=client_proxy_object,
555
update_hook=self.refresh,
556
delete_hook=self.remove_client,
557
properties=dict(ifs_and_props[client_interface])),
475
558
path=path)
476
559
477
560
def add_client(self, client, path=None):
478
561
self.clients.append(client)
479
562
if path is None:
480
563
path = client.proxy.object_path
481
564
self.clients_dict[path] = client
482
self.clients.sort(None, lambda c: c.properties[u"name"])
565
self.clients.sort(key=lambda c: c.properties["Name"])
483
566
self.refresh()
484
567
485
568
def remove_client(self, client, path=None):
486
569
self.clients.remove(client)
487
570
if path is None:
488
571
path = client.proxy.object_path
489
572
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()
495
573
self.refresh()
496
574
497
575
def refresh(self):
498
576
"""Redraw the screen"""
499
577
canvas = self.topwidget.render(self.size, focus=True)
500
578
self.screen.draw_screen(self.size, canvas)
501
579
502
580
def run(self):
503
581
"""Start the main loop and exit when it's done."""
582
log.addHandler(self.loghandler)
583
self.orig_log_propagate = log.propagate
584
log.propagate = False
585
self.orig_log_level = log.level
586
log.setLevel("INFO")
587
self.bus = dbus.SystemBus()
588
mandos_dbus_objc = self.bus.get_object(
589
self.busname, "/", follow_name_owner_changes=True)
590
self.mandos_serv = dbus.Interface(
591
mandos_dbus_objc, dbus_interface=server_interface)
592
try:
593
mandos_clients = (self.mandos_serv
594
.GetAllClientsWithProperties())
595
if not mandos_clients:
596
log.warning("Note: Server has no clients.")
597
except dbus.exceptions.DBusException:
598
log.warning("Note: No Mandos server running.")
599
mandos_clients = dbus.Dictionary()
600
601
(self.mandos_serv
602
.connect_to_signal("InterfacesRemoved",
603
self.find_and_remove_client,
604
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
605
byte_arrays=True))
606
(self.mandos_serv
607
.connect_to_signal("InterfacesAdded",
608
self.add_new_client,
609
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
610
byte_arrays=True))
611
(self.mandos_serv
612
.connect_to_signal("ClientNotFound",
613
self.client_not_found,
614
dbus_interface=server_interface,
615
byte_arrays=True))
616
for path, client in mandos_clients.items():
617
client_proxy_object = self.bus.get_object(self.busname,
618
path)
619
self.add_client(MandosClientWidget(
620
server_proxy_object=self.mandos_serv,
621
proxy_object=client_proxy_object,
622
properties=client,
623
update_hook=self.refresh,
624
delete_hook=self.remove_client),
625
path=path)
626
504
627
self.refresh()
505
self._input_callback_tag = (gobject.io_add_watch
506
(sys.stdin.fileno(),
507
gobject.IO_IN,
508
self.process_input))
628
self._input_callback_tag = (
629
GLib.io_add_watch(
630
GLib.IOChannel.unix_new(sys.stdin.fileno()),
631
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
632
glib_safely(self.process_input)))
509
633
self.main_loop.run()
510
634
# Main loop has finished, we should close everything now
511
gobject.source_remove(self._input_callback_tag)
512
self.screen.stop()
513
635
GLib.source_remove(self._input_callback_tag)
636
with warnings.catch_warnings():
637
warnings.simplefilter("ignore", BytesWarning)
638
self.screen.stop()
639
514
640
def stop(self):
515
641
self.main_loop.quit()
516
642
log.removeHandler(self.loghandler)
643
log.propagate = self.orig_log_propagate
644
517
645
def process_input(self, source, condition):
518
646
keys = self.screen.get_input()
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
}
647
translations = {"ctrl n": "down", # Emacs
648
"ctrl p": "up", # Emacs
649
"ctrl v": "page down", # Emacs
650
"meta v": "page up", # Emacs
651
" ": "page down", # less
652
"f": "page down", # less
653
"b": "page up", # less
654
"j": "down", # vi
655
"k": "up", # vi
656
}
529
657
for key in keys:
530
658
try:
531
659
key = translations[key]
532
660
except KeyError: # :-)
533
661
pass
534
535
if key == u"q" or key == u"Q":
662
663
if key == "q" or key == "Q":
536
664
self.stop()
537
665
break
538
elif key == u"window resize":
666
elif key == "window resize":
539
667
self.size = self.screen.get_cols_rows()
540
668
self.refresh()
541
elif key == u"\f": # Ctrl-L
669
elif key == "ctrl l":
670
self.screen.clear()
542
671
self.refresh()
543
elif key == u"l" or key == u"D":
672
elif key == "l" or key == "D":
544
673
self.toggle_log_display()
545
674
self.refresh()
546
elif key == u"w" or key == u"i":
675
elif key == "w" or key == "i":
547
676
self.change_log_display()
548
677
self.refresh()
549
elif key == u"?" or key == u"f1" or key == u"esc":
678
elif key == "?" or key == "f1" or key == "esc":
550
679
if not self.log_visible:
551
680
self.log_visible = True
552
681
self.rebuild()
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"e: Enable",
564
u"d: 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"))))
682
self.add_log_line(("bold",
683
" ".join(("q: Quit",
684
"?: Help",
685
"l: Log window toggle",
686
"TAB: Switch window",
687
"w: Wrap (log lines)",
688
"v: Toggle verbose log",
689
))))
690
self.add_log_line(("bold",
691
" ".join(("Clients:",
692
"+: Enable",
693
"-: Disable",
694
"R: Remove",
695
"s: Start new checker",
696
"S: Stop checker",
697
"C: Checker OK",
698
"a: Approve",
699
"d: Deny",
700
))))
571
701
self.refresh()
572
elif key == u"tab":
702
elif key == "tab":
573
703
if self.topwidget.get_focus() is self.logbox:
574
704
self.topwidget.set_focus(0)
575
705
else:
576
706
self.topwidget.set_focus(self.logbox)
577
707
self.refresh()
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"$":
585
# pass # xxx move-end-of-line
586
#elif key == u"ctrl a" or key == u"^":
587
# pass # xxx move-beginning-of-line
588
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
589
# pass # xxx left
590
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
591
# pass # xxx right
592
#elif key == u"a":
593
# pass # scroll up log
594
#elif key == u"z":
595
# pass # scroll down log
708
elif key == "v":
709
if log.level < logging.INFO:
710
log.setLevel(logging.INFO)
711
log.info("Verbose mode: Off")
712
else:
713
log.setLevel(logging.NOTSET)
714
log.info("Verbose mode: On")
715
# elif (key == "end" or key == "meta >" or key == "G"
716
# or key == ">"):
717
# pass # xxx end-of-buffer
718
# elif (key == "home" or key == "meta <" or key == "g"
719
# or key == "<"):
720
# pass # xxx beginning-of-buffer
721
# elif key == "ctrl e" or key == "$":
722
# pass # xxx move-end-of-line
723
# elif key == "ctrl a" or key == "^":
724
# pass # xxx move-beginning-of-line
725
# elif key == "ctrl b" or key == "meta (" or key == "h":
726
# pass # xxx left
727
# elif key == "ctrl f" or key == "meta )" or key == "l":
728
# pass # xxx right
729
# elif key == "a":
730
# pass # scroll up log
731
# elif key == "z":
732
# pass # scroll down log
596
733
elif self.topwidget.selectable():
597
734
self.topwidget.keypress(self.size, key)
598
735
self.refresh()
599
736
return True
600
737
738
739
class UILogHandler(logging.Handler):
740
def __init__(self, ui, *args, **kwargs):
741
self.ui = ui
742
super(UILogHandler, self).__init__(*args, **kwargs)
743
self.setFormatter(
744
logging.Formatter("%(asctime)s: %(message)s"))
745
def emit(self, record):
746
msg = self.format(record)
747
if record.levelno > logging.INFO:
748
msg = ("bold", msg)
749
self.ui.add_log_line(msg)
750
751
601
752
ui = UserInterface()
602
753
try:
603
754
ui.run()
604
except Exception, e:
605
ui.log_message(unicode(e))
606
ui.screen.stop()
755
except KeyboardInterrupt:
756
with warnings.catch_warnings():
757
warnings.filterwarnings("ignore", "", BytesWarning)
758
ui.screen.stop()
759
except Exception:
760
with warnings.catch_warnings():
761
warnings.filterwarnings("ignore", "", BytesWarning)
762
ui.screen.stop()
607
763
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0