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- Committer: Teddy Hogeborn
- Date: 2019-11-03 19:09:41 UTC
- Revision ID: teddy@recompile.se-20191103190941-9gfivh2mjuvi4z3f
Add -I option to python 3 on the interpreter script ("shebang") line
* mandos: Add -I option to /usr/bin/python3.
* mandos-ctl: - '' -
* mandos-monitor: - '' -
* mandos: Add -I option to /usr/bin/python3.
* mandos-ctl: - '' -
* mandos-monitor: - '' -
- 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
#
3
26
4
from __future__ import division, absolute_import, with_statement
27
from __future__ import (division, absolute_import, print_function,
28
unicode_literals)
29
try:
30
from future_builtins import *
31
except ImportError:
32
pass
5
33
6
34
import sys
7
35
import os
8
import signal
9
36
import warnings
10
37
import datetime
38
import locale
39
import logging
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
str = unicode
51
52
log = logging.getLogger(os.path.basename(sys.argv[0]))
53
logging.basicConfig(level="NOTSET", # Show all messages
54
format="%(message)s") # Show basic log messages
55
56
logging.captureWarnings(True) # Show warnings via the logging system
57
58
locale.setlocale(locale.LC_ALL, "")
59
60
logging.getLogger("dbus.proxies").setLevel(logging.CRITICAL)
28
61
29
62
# 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)
63
domain = "se.recompile"
64
server_interface = domain + ".Mandos"
65
client_interface = domain + ".Mandos.Client"
66
version = "1.8.9"
67
68
try:
69
dbus.OBJECT_MANAGER_IFACE
70
except AttributeError:
71
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
72
73
74
def isoformat_to_datetime(iso):
75
"Parse an ISO 8601 date string to a datetime.datetime()"
76
if not iso:
77
return None
78
d, t = iso.split("T", 1)
79
year, month, day = d.split("-", 2)
80
hour, minute, second = t.split(":", 2)
81
second, fraction = divmod(float(second), 1)
82
return datetime.datetime(int(year),
83
int(month),
84
int(day),
85
int(hour),
86
int(minute),
87
int(second), # Whole seconds
88
int(fraction*1000000)) # Microseconds
89
42
90
43
91
class MandosClientPropertyCache(object):
44
92
"""This wraps a Mandos Client D-Bus proxy object, caches the
45
93
properties and calls a hook function when any of them are
46
94
changed.
47
95
"""
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
super(MandosClientPropertyCache, self).__init__(
61
proxy_object=proxy_object, *args, **kwargs)
62
63
def property_changed(self, property=None, value=None):
64
"""This is called whenever we get a PropertyChanged signal
65
It updates the changed property in the "properties" dict.
96
def __init__(self, proxy_object=None, properties=None, **kwargs):
97
self.proxy = proxy_object # Mandos Client proxy object
98
self.properties = dict() if properties is None else properties
99
self.property_changed_match = (
100
self.proxy.connect_to_signal("PropertiesChanged",
101
self.properties_changed,
102
dbus.PROPERTIES_IFACE,
103
byte_arrays=True))
104
105
if properties is None:
106
self.properties.update(self.proxy.GetAll(
107
client_interface,
108
dbus_interface=dbus.PROPERTIES_IFACE))
109
110
super(MandosClientPropertyCache, self).__init__(**kwargs)
111
112
def properties_changed(self, interface, properties, invalidated):
113
"""This is called whenever we get a PropertiesChanged signal
114
It updates the changed properties in the "properties" dict.
66
115
"""
67
116
# Update properties dict with new value
68
self.properties[property] = value
117
if interface == client_interface:
118
self.properties.update(properties)
119
120
def delete(self):
121
self.property_changed_match.remove()
69
122
70
123
71
124
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
72
125
"""A Mandos Client which is visible on the screen.
73
126
"""
74
127
75
128
def __init__(self, server_proxy_object=None, update_hook=None,
76
delete_hook=None, logger=None, *args, **kwargs):
129
delete_hook=None, **kwargs):
77
130
# Called on update
78
131
self.update_hook = update_hook
79
132
# Called on delete
80
133
self.delete_hook = delete_hook
81
134
# Mandos Server proxy object
82
135
self.server_proxy_object = server_proxy_object
83
# Logger
84
self.logger = logger
85
136
137
self._update_timer_callback_tag = None
138
86
139
# The widget shown normally
87
self._text_widget = urwid.Text(u"")
140
self._text_widget = urwid.Text("")
88
141
# The widget shown when we have focus
89
self._focus_text_widget = urwid.Text(u"")
90
super(MandosClientWidget, self).__init__(
91
update_hook=update_hook, delete_hook=delete_hook,
92
*args, **kwargs)
142
self._focus_text_widget = urwid.Text("")
143
super(MandosClientWidget, self).__init__(**kwargs)
93
144
self.update()
94
145
self.opened = False
95
self.proxy.connect_to_signal(u"CheckerCompleted",
96
self.checker_completed,
97
client_interface,
98
byte_arrays=True)
99
self.proxy.connect_to_signal(u"CheckerStarted",
100
self.checker_started,
101
client_interface,
102
byte_arrays=True)
103
self.proxy.connect_to_signal(u"GotSecret",
104
self.got_secret,
105
client_interface,
106
byte_arrays=True)
107
self.proxy.connect_to_signal(u"NeedApproval",
108
self.need_approval,
109
client_interface,
110
byte_arrays=True)
111
self.proxy.connect_to_signal(u"Rejected",
112
self.rejected,
113
client_interface,
114
byte_arrays=True)
115
146
147
self.match_objects = (
148
self.proxy.connect_to_signal("CheckerCompleted",
149
self.checker_completed,
150
client_interface,
151
byte_arrays=True),
152
self.proxy.connect_to_signal("CheckerStarted",
153
self.checker_started,
154
client_interface,
155
byte_arrays=True),
156
self.proxy.connect_to_signal("GotSecret",
157
self.got_secret,
158
client_interface,
159
byte_arrays=True),
160
self.proxy.connect_to_signal("NeedApproval",
161
self.need_approval,
162
client_interface,
163
byte_arrays=True),
164
self.proxy.connect_to_signal("Rejected",
165
self.rejected,
166
client_interface,
167
byte_arrays=True))
168
log.debug("Created client %s", self.properties["Name"])
169
170
def using_timer(self, flag):
171
"""Call this method with True or False when timer should be
172
activated or deactivated.
173
"""
174
if flag and self._update_timer_callback_tag is None:
175
# Will update the shown timer value every second
176
self._update_timer_callback_tag = (
177
GLib.timeout_add(1000,
178
glib_safely(self.update_timer)))
179
elif not (flag or self._update_timer_callback_tag is None):
180
GLib.source_remove(self._update_timer_callback_tag)
181
self._update_timer_callback_tag = None
182
116
183
def checker_completed(self, exitstatus, condition, command):
117
184
if exitstatus == 0:
118
#self.logger(u'Checker for client %s (command "%s")'
119
# u' was successful'
120
# % (self.properties[u"name"], command))
185
log.debug('Checker for client %s (command "%s")'
186
" succeeded", self.properties["Name"], command)
187
self.update()
121
188
return
189
# Checker failed
122
190
if os.WIFEXITED(condition):
123
self.logger(u'Checker for client %s (command "%s")'
124
u' failed with exit code %s'
125
% (self.properties[u"name"], command,
126
os.WEXITSTATUS(condition)))
127
return
128
if os.WIFSIGNALED(condition):
129
self.logger(u'Checker for client %s (command "%s")'
130
u' was killed by signal %s'
131
% (self.properties[u"name"], command,
132
os.WTERMSIG(condition)))
133
return
134
if os.WCOREDUMP(condition):
135
self.logger(u'Checker for client %s (command "%s")'
136
u' dumped core'
137
% (self.properties[u"name"], command))
138
self.logger(u'Checker for client %s completed mysteriously')
139
191
log.info('Checker for client %s (command "%s") failed'
192
" with exit code %d", self.properties["Name"],
193
command, os.WEXITSTATUS(condition))
194
elif os.WIFSIGNALED(condition):
195
log.info('Checker for client %s (command "%s") was'
196
" killed by signal %d", self.properties["Name"],
197
command, os.WTERMSIG(condition))
198
self.update()
199
140
200
def checker_started(self, command):
141
#self.logger(u'Client %s started checker "%s"'
142
# % (self.properties[u"name"], unicode(command)))
143
pass
144
201
"""Server signals that a checker started."""
202
log.debug('Client %s started checker "%s"',
203
self.properties["Name"], command)
204
145
205
def got_secret(self):
146
self.logger(u'Client %s received its secret'
147
% self.properties[u"name"])
148
206
log.info("Client %s received its secret",
207
self.properties["Name"])
208
149
209
def need_approval(self, timeout, default):
150
210
if not default:
151
message = u'Client %s needs approval within %s seconds'
211
message = "Client %s needs approval within %f seconds"
152
212
else:
153
message = u'Client %s will get its secret in %s seconds'
154
self.logger(message
155
% (self.properties[u"name"], timeout/1000))
156
213
message = "Client %s will get its secret in %f seconds"
214
log.info(message, self.properties["Name"], timeout/1000)
215
157
216
def rejected(self, reason):
158
self.logger(u'Client %s was rejected; reason: %s'
159
% (self.properties[u"name"], reason))
160
217
log.info("Client %s was rejected; reason: %s",
218
self.properties["Name"], reason)
219
161
220
def selectable(self):
162
221
"""Make this a "selectable" widget.
163
222
This overrides the method from urwid.FlowWidget."""
164
223
return True
165
166
def rows(self, (maxcol,), focus=False):
224
225
def rows(self, maxcolrow, focus=False):
167
226
"""How many rows this widget will occupy might depend on
168
227
whether we have focus or not.
169
228
This overrides the method from urwid.FlowWidget"""
170
return self.current_widget(focus).rows((maxcol,), focus=focus)
171
229
return self.current_widget(focus).rows(maxcolrow, focus=focus)
230
172
231
def current_widget(self, focus=False):
173
232
if focus or self.opened:
174
233
return self._focus_widget
175
234
return self._widget
176
235
177
236
def update(self):
178
237
"Called when what is visible on the screen should be updated."
179
238
# How to add standout mode to a style
180
with_standout = { u"normal": u"standout",
181
u"bold": u"bold-standout",
182
u"underline-blink":
183
u"underline-blink-standout",
184
u"bold-underline-blink":
185
u"bold-underline-blink-standout",
186
}
187
239
with_standout = {"normal": "standout",
240
"bold": "bold-standout",
241
"underline-blink":
242
"underline-blink-standout",
243
"bold-underline-blink":
244
"bold-underline-blink-standout",
245
}
246
188
247
# Rebuild focus and non-focus widgets using current properties
189
self._text = (u'%(name)s: %(enabled)s'
190
% { u"name": self.properties[u"name"],
191
u"enabled":
192
(u"enabled"
193
if self.properties[u"enabled"]
194
else u"DISABLED")})
248
249
# Base part of a client. Name!
250
base = "{name}: ".format(name=self.properties["Name"])
251
if not self.properties["Enabled"]:
252
message = "DISABLED"
253
self.using_timer(False)
254
elif self.properties["ApprovalPending"]:
255
timeout = datetime.timedelta(
256
milliseconds=self.properties["ApprovalDelay"])
257
last_approval_request = isoformat_to_datetime(
258
self.properties["LastApprovalRequest"])
259
if last_approval_request is not None:
260
timer = max(timeout - (datetime.datetime.utcnow()
261
- last_approval_request),
262
datetime.timedelta())
263
else:
264
timer = datetime.timedelta()
265
if self.properties["ApprovedByDefault"]:
266
message = "Approval in {}. (d)eny?"
267
else:
268
message = "Denial in {}. (a)pprove?"
269
message = message.format(str(timer).rsplit(".", 1)[0])
270
self.using_timer(True)
271
elif self.properties["LastCheckerStatus"] != 0:
272
# When checker has failed, show timer until client expires
273
expires = self.properties["Expires"]
274
if expires == "":
275
timer = datetime.timedelta(0)
276
else:
277
expires = (datetime.datetime.strptime
278
(expires, "%Y-%m-%dT%H:%M:%S.%f"))
279
timer = max(expires - datetime.datetime.utcnow(),
280
datetime.timedelta())
281
message = ("A checker has failed! Time until client"
282
" gets disabled: {}"
283
.format(str(timer).rsplit(".", 1)[0]))
284
self.using_timer(True)
285
else:
286
message = "enabled"
287
self.using_timer(False)
288
self._text = "{}{}".format(base, message)
289
195
290
if not urwid.supports_unicode():
196
291
self._text = self._text.encode("ascii", "replace")
197
textlist = [(u"normal", self._text)]
292
textlist = [("normal", self._text)]
198
293
self._text_widget.set_text(textlist)
199
294
self._focus_text_widget.set_text([(with_standout[text[0]],
200
295
text[1])
207
302
# Run update hook, if any
208
303
if self.update_hook is not None:
209
304
self.update_hook()
210
211
def delete(self):
305
306
def update_timer(self):
307
"""called by GLib. Will indefinitely loop until
308
GLib.source_remove() on tag is called
309
"""
310
self.update()
311
return True # Keep calling this
312
313
def delete(self, **kwargs):
314
if self._update_timer_callback_tag is not None:
315
GLib.source_remove(self._update_timer_callback_tag)
316
self._update_timer_callback_tag = None
317
for match in self.match_objects:
318
match.remove()
319
self.match_objects = ()
212
320
if self.delete_hook is not None:
213
321
self.delete_hook(self)
214
215
def render(self, (maxcol,), focus=False):
322
return super(MandosClientWidget, self).delete(**kwargs)
323
324
def render(self, maxcolrow, focus=False):
216
325
"""Render differently if we have focus.
217
326
This overrides the method from urwid.FlowWidget"""
218
return self.current_widget(focus).render((maxcol,),
327
return self.current_widget(focus).render(maxcolrow,
219
328
focus=focus)
220
221
def keypress(self, (maxcol,), key):
329
330
def keypress(self, maxcolrow, key):
222
331
"""Handle keys.
223
332
This overrides the method from urwid.FlowWidget"""
224
if key == u"e" or key == u"+":
225
self.proxy.Enable()
226
elif key == u"d" or key == u"-":
227
self.proxy.Disable()
228
elif key == u"r" or key == u"_" or key == u"ctrl k":
333
if key == "+":
334
self.proxy.Set(client_interface, "Enabled",
335
dbus.Boolean(True), ignore_reply=True,
336
dbus_interface=dbus.PROPERTIES_IFACE)
337
elif key == "-":
338
self.proxy.Set(client_interface, "Enabled", False,
339
ignore_reply=True,
340
dbus_interface=dbus.PROPERTIES_IFACE)
341
elif key == "a":
342
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
343
dbus_interface=client_interface,
344
ignore_reply=True)
345
elif key == "d":
346
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
347
dbus_interface=client_interface,
348
ignore_reply=True)
349
elif key == "R" or key == "_" or key == "ctrl k":
229
350
self.server_proxy_object.RemoveClient(self.proxy
230
.object_path)
231
elif key == u"s":
232
self.proxy.StartChecker()
233
elif key == u"S":
234
self.proxy.StopChecker()
235
elif key == u"C":
236
self.proxy.CheckedOK()
351
.object_path,
352
ignore_reply=True)
353
elif key == "s":
354
self.proxy.Set(client_interface, "CheckerRunning",
355
dbus.Boolean(True), ignore_reply=True,
356
dbus_interface=dbus.PROPERTIES_IFACE)
357
elif key == "S":
358
self.proxy.Set(client_interface, "CheckerRunning",
359
dbus.Boolean(False), ignore_reply=True,
360
dbus_interface=dbus.PROPERTIES_IFACE)
361
elif key == "C":
362
self.proxy.CheckedOK(dbus_interface=client_interface,
363
ignore_reply=True)
237
364
# xxx
238
# elif key == u"p" or key == "=":
365
# elif key == "p" or key == "=":
239
366
# self.proxy.pause()
240
# elif key == u"u" or key == ":":
367
# elif key == "u" or key == ":":
241
368
# self.proxy.unpause()
242
# elif key == u"RET":
369
# elif key == "RET":
243
370
# self.open()
244
elif key == u"+":
245
self.proxy.Approve(True)
246
elif key == u"-":
247
self.proxy.Approve(False)
248
371
else:
249
372
return key
250
251
def property_changed(self, property=None, value=None,
252
*args, **kwargs):
253
"""Call self.update() if old value is not new value.
373
374
def properties_changed(self, interface, properties, invalidated):
375
"""Call self.update() if any properties changed.
254
376
This overrides the method from MandosClientPropertyCache"""
255
property_name = unicode(property)
256
old_value = self.properties.get(property_name)
257
super(MandosClientWidget, self).property_changed(
258
property=property, value=value, *args, **kwargs)
259
if self.properties.get(property_name) != old_value:
377
old_values = {key: self.properties.get(key)
378
for key in properties.keys()}
379
super(MandosClientWidget, self).properties_changed(
380
interface, properties, invalidated)
381
if any(old_values[key] != self.properties.get(key)
382
for key in old_values):
260
383
self.update()
261
384
262
385
386
def glib_safely(func, retval=True):
387
def safe_func(*args, **kwargs):
388
try:
389
return func(*args, **kwargs)
390
except Exception:
391
log.exception("")
392
return retval
393
return safe_func
394
395
263
396
class ConstrainedListBox(urwid.ListBox):
264
397
"""Like a normal urwid.ListBox, but will consume all "up" or
265
398
"down" key presses, thus not allowing any containing widgets to
266
399
use them as an excuse to shift focus away from this widget.
267
400
"""
268
def keypress(self, (maxcol, maxrow), key):
269
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
270
if ret in (u"up", u"down"):
401
def keypress(self, *args, **kwargs):
402
ret = (super(ConstrainedListBox, self)
403
.keypress(*args, **kwargs))
404
if ret in ("up", "down"):
271
405
return
272
406
return ret
273
407
278
412
"""
279
413
def __init__(self, max_log_length=1000):
280
414
DBusGMainLoop(set_as_default=True)
281
415
282
416
self.screen = urwid.curses_display.Screen()
283
417
284
418
self.screen.register_palette((
285
(u"normal",
286
u"default", u"default", None),
287
(u"bold",
288
u"default", u"default", u"bold"),
289
(u"underline-blink",
290
u"default", u"default", u"underline"),
291
(u"standout",
292
u"default", u"default", u"standout"),
293
(u"bold-underline-blink",
294
u"default", u"default", (u"bold", u"underline")),
295
(u"bold-standout",
296
u"default", u"default", (u"bold", u"standout")),
297
(u"underline-blink-standout",
298
u"default", u"default", (u"underline", u"standout")),
299
(u"bold-underline-blink-standout",
300
u"default", u"default", (u"bold", u"underline",
301
u"standout")),
419
("normal",
420
"default", "default", None),
421
("bold",
422
"bold", "default", "bold"),
423
("underline-blink",
424
"underline,blink", "default", "underline,blink"),
425
("standout",
426
"standout", "default", "standout"),
427
("bold-underline-blink",
428
"bold,underline,blink", "default",
429
"bold,underline,blink"),
430
("bold-standout",
431
"bold,standout", "default", "bold,standout"),
432
("underline-blink-standout",
433
"underline,blink,standout", "default",
434
"underline,blink,standout"),
435
("bold-underline-blink-standout",
436
"bold,underline,blink,standout", "default",
437
"bold,underline,blink,standout"),
302
438
))
303
439
304
440
if urwid.supports_unicode():
305
self.divider = u"─" # \u2500
306
#self.divider = u"━" # \u2501
441
self.divider = "─" # \u2500
307
442
else:
308
#self.divider = u"-" # \u002d
309
self.divider = u"_" # \u005f
310
443
self.divider = "_" # \u005f
444
311
445
self.screen.start()
312
446
313
447
self.size = self.screen.get_cols_rows()
314
448
315
449
self.clients = urwid.SimpleListWalker([])
316
450
self.clients_dict = {}
317
451
318
452
# We will add Text widgets to this list
319
self.log = []
453
self.log = urwid.SimpleListWalker([])
320
454
self.max_log_length = max_log_length
321
455
322
456
# We keep a reference to the log widget so we can remove it
323
457
# from the ListWalker without it getting destroyed
324
458
self.logbox = ConstrainedListBox(self.log)
325
459
326
460
# This keeps track of whether self.uilist currently has
327
461
# self.logbox in it or not
328
462
self.log_visible = True
329
self.log_wrap = u"any"
330
463
self.log_wrap = "any"
464
465
self.loghandler = UILogHandler(self)
466
331
467
self.rebuild()
332
self.log_message_raw((u"bold",
333
u"Mandos Monitor version " + version))
334
self.log_message_raw((u"bold",
335
u"q: Quit ?: Help"))
336
337
self.busname = domain + '.Mandos'
338
self.main_loop = gobject.MainLoop()
339
self.bus = dbus.SystemBus()
340
mandos_dbus_objc = self.bus.get_object(
341
self.busname, u"/", follow_name_owner_changes=True)
342
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
343
dbus_interface
344
= server_interface)
345
try:
346
mandos_clients = (self.mandos_serv
347
.GetAllClientsWithProperties())
348
except dbus.exceptions.DBusException:
349
mandos_clients = dbus.Dictionary()
350
351
(self.mandos_serv
352
.connect_to_signal(u"ClientRemoved",
353
self.find_and_remove_client,
354
dbus_interface=server_interface,
355
byte_arrays=True))
356
(self.mandos_serv
357
.connect_to_signal(u"ClientAdded",
358
self.add_new_client,
359
dbus_interface=server_interface,
360
byte_arrays=True))
361
(self.mandos_serv
362
.connect_to_signal(u"ClientNotFound",
363
self.client_not_found,
364
dbus_interface=server_interface,
365
byte_arrays=True))
366
for path, client in mandos_clients.iteritems():
367
client_proxy_object = self.bus.get_object(self.busname,
368
path)
369
self.add_client(MandosClientWidget(server_proxy_object
370
=self.mandos_serv,
371
proxy_object
372
=client_proxy_object,
373
properties=client,
374
update_hook
375
=self.refresh,
376
delete_hook
377
=self.remove_client,
378
logger
379
=self.log_message),
380
path=path)
381
382
def client_not_found(self, fingerprint, address):
383
self.log_message((u"Client with address %s and fingerprint %s"
384
u" could not be found" % (address,
385
fingerprint)))
386
468
self.add_log_line(("bold",
469
"Mandos Monitor version " + version))
470
self.add_log_line(("bold", "q: Quit ?: Help"))
471
472
self.busname = domain + ".Mandos"
473
self.main_loop = GLib.MainLoop()
474
475
def client_not_found(self, key_id, address):
476
log.info("Client with address %s and key ID %s could"
477
" not be found", address, key_id)
478
387
479
def rebuild(self):
388
480
"""This rebuilds the User Interface.
389
481
Call this when the widget layout needs to change"""
390
482
self.uilist = []
391
#self.uilist.append(urwid.ListBox(self.clients))
392
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
393
#header=urwid.Divider(),
483
# self.uilist.append(urwid.ListBox(self.clients))
484
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
485
clients),
486
# header=urwid.Divider(),
394
487
header=None,
395
footer=urwid.Divider(div_char=self.divider)))
488
footer=urwid.Divider(
489
div_char=self.divider)))
396
490
if self.log_visible:
397
491
self.uilist.append(self.logbox)
398
pass
399
492
self.topwidget = urwid.Pile(self.uilist)
400
401
def log_message(self, message):
402
timestamp = datetime.datetime.now().isoformat()
403
self.log_message_raw(timestamp + u": " + message)
404
405
def log_message_raw(self, markup):
406
"""Add a log message to the log buffer."""
493
494
def add_log_line(self, markup):
407
495
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
408
if (self.max_log_length
409
and len(self.log) > self.max_log_length):
410
del self.log[0:len(self.log)-self.max_log_length-1]
411
self.logbox.set_focus(len(self.logbox.body.contents),
412
coming_from=u"above")
496
if self.max_log_length:
497
if len(self.log) > self.max_log_length:
498
del self.log[0:(len(self.log) - self.max_log_length)]
499
self.logbox.set_focus(len(self.logbox.body.contents)-1,
500
coming_from="above")
413
501
self.refresh()
414
502
415
503
def toggle_log_display(self):
416
504
"""Toggle visibility of the log buffer."""
417
505
self.log_visible = not self.log_visible
418
506
self.rebuild()
419
self.log_message(u"Log visibility changed to: "
420
+ unicode(self.log_visible))
421
507
log.debug("Log visibility changed to: %s", self.log_visible)
508
422
509
def change_log_display(self):
423
510
"""Change type of log display.
424
511
Currently, this toggles wrapping of text lines."""
425
if self.log_wrap == u"clip":
426
self.log_wrap = u"any"
512
if self.log_wrap == "clip":
513
self.log_wrap = "any"
427
514
else:
428
self.log_wrap = u"clip"
515
self.log_wrap = "clip"
429
516
for textwidget in self.log:
430
517
textwidget.set_wrap_mode(self.log_wrap)
431
self.log_message(u"Wrap mode: " + self.log_wrap)
432
433
def find_and_remove_client(self, path, name):
434
"""Find an client from its object path and remove it.
435
436
This is connected to the ClientRemoved signal from the
518
log.debug("Wrap mode: %s", self.log_wrap)
519
520
def find_and_remove_client(self, path, interfaces):
521
"""Find a client by its object path and remove it.
522
523
This is connected to the InterfacesRemoved signal from the
437
524
Mandos server object."""
525
if client_interface not in interfaces:
526
# Not a Mandos client object; ignore
527
return
438
528
try:
439
529
client = self.clients_dict[path]
440
530
except KeyError:
441
531
# not found?
442
return
443
self.remove_client(client, path)
444
445
def add_new_client(self, path):
532
log.warning("Unknown client %s removed", path)
533
return
534
client.delete()
535
536
def add_new_client(self, path, ifs_and_props):
537
"""Find a client by its object path and remove it.
538
539
This is connected to the InterfacesAdded signal from the
540
Mandos server object.
541
"""
542
if client_interface not in ifs_and_props:
543
# Not a Mandos client object; ignore
544
return
446
545
client_proxy_object = self.bus.get_object(self.busname, path)
447
self.add_client(MandosClientWidget(server_proxy_object
448
=self.mandos_serv,
449
proxy_object
450
=client_proxy_object,
451
update_hook
452
=self.refresh,
453
delete_hook
454
=self.remove_client,
455
logger
456
=self.log_message),
546
self.add_client(MandosClientWidget(
547
server_proxy_object=self.mandos_serv,
548
proxy_object=client_proxy_object,
549
update_hook=self.refresh,
550
delete_hook=self.remove_client,
551
properties=dict(ifs_and_props[client_interface])),
457
552
path=path)
458
553
459
554
def add_client(self, client, path=None):
460
555
self.clients.append(client)
461
556
if path is None:
462
557
path = client.proxy.object_path
463
558
self.clients_dict[path] = client
464
self.clients.sort(None, lambda c: c.properties[u"name"])
559
self.clients.sort(key=lambda c: c.properties["Name"])
465
560
self.refresh()
466
561
467
562
def remove_client(self, client, path=None):
468
563
self.clients.remove(client)
469
564
if path is None:
470
565
path = client.proxy.object_path
471
566
del self.clients_dict[path]
472
if not self.clients_dict:
473
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
474
# is completely emptied, we need to recreate it.
475
self.clients = urwid.SimpleListWalker([])
476
self.rebuild()
477
567
self.refresh()
478
568
479
569
def refresh(self):
480
570
"""Redraw the screen"""
481
571
canvas = self.topwidget.render(self.size, focus=True)
482
572
self.screen.draw_screen(self.size, canvas)
483
573
484
574
def run(self):
485
575
"""Start the main loop and exit when it's done."""
576
log.addHandler(self.loghandler)
577
self.orig_log_propagate = log.propagate
578
log.propagate = False
579
self.orig_log_level = log.level
580
log.setLevel("INFO")
581
self.bus = dbus.SystemBus()
582
mandos_dbus_objc = self.bus.get_object(
583
self.busname, "/", follow_name_owner_changes=True)
584
self.mandos_serv = dbus.Interface(
585
mandos_dbus_objc, dbus_interface=server_interface)
586
try:
587
mandos_clients = (self.mandos_serv
588
.GetAllClientsWithProperties())
589
if not mandos_clients:
590
log.warning("Note: Server has no clients.")
591
except dbus.exceptions.DBusException:
592
log.warning("Note: No Mandos server running.")
593
mandos_clients = dbus.Dictionary()
594
595
(self.mandos_serv
596
.connect_to_signal("InterfacesRemoved",
597
self.find_and_remove_client,
598
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
599
byte_arrays=True))
600
(self.mandos_serv
601
.connect_to_signal("InterfacesAdded",
602
self.add_new_client,
603
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
604
byte_arrays=True))
605
(self.mandos_serv
606
.connect_to_signal("ClientNotFound",
607
self.client_not_found,
608
dbus_interface=server_interface,
609
byte_arrays=True))
610
for path, client in mandos_clients.items():
611
client_proxy_object = self.bus.get_object(self.busname,
612
path)
613
self.add_client(MandosClientWidget(
614
server_proxy_object=self.mandos_serv,
615
proxy_object=client_proxy_object,
616
properties=client,
617
update_hook=self.refresh,
618
delete_hook=self.remove_client),
619
path=path)
620
486
621
self.refresh()
487
self._input_callback_tag = (gobject.io_add_watch
488
(sys.stdin.fileno(),
489
gobject.IO_IN,
490
self.process_input))
622
self._input_callback_tag = (
623
GLib.io_add_watch(
624
GLib.IOChannel.unix_new(sys.stdin.fileno()),
625
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
626
glib_safely(self.process_input)))
491
627
self.main_loop.run()
492
628
# Main loop has finished, we should close everything now
493
gobject.source_remove(self._input_callback_tag)
494
self.screen.stop()
495
629
GLib.source_remove(self._input_callback_tag)
630
with warnings.catch_warnings():
631
warnings.simplefilter("ignore", BytesWarning)
632
self.screen.stop()
633
496
634
def stop(self):
497
635
self.main_loop.quit()
498
636
log.removeHandler(self.loghandler)
637
log.propagate = self.orig_log_propagate
638
499
639
def process_input(self, source, condition):
500
640
keys = self.screen.get_input()
501
translations = { u"ctrl n": u"down", # Emacs
502
u"ctrl p": u"up", # Emacs
503
u"ctrl v": u"page down", # Emacs
504
u"meta v": u"page up", # Emacs
505
u" ": u"page down", # less
506
u"f": u"page down", # less
507
u"b": u"page up", # less
508
u"j": u"down", # vi
509
u"k": u"up", # vi
510
}
641
translations = {"ctrl n": "down", # Emacs
642
"ctrl p": "up", # Emacs
643
"ctrl v": "page down", # Emacs
644
"meta v": "page up", # Emacs
645
" ": "page down", # less
646
"f": "page down", # less
647
"b": "page up", # less
648
"j": "down", # vi
649
"k": "up", # vi
650
}
511
651
for key in keys:
512
652
try:
513
653
key = translations[key]
514
654
except KeyError: # :-)
515
655
pass
516
517
if key == u"q" or key == u"Q":
656
657
if key == "q" or key == "Q":
518
658
self.stop()
519
659
break
520
elif key == u"window resize":
660
elif key == "window resize":
521
661
self.size = self.screen.get_cols_rows()
522
662
self.refresh()
523
elif key == u"\f": # Ctrl-L
663
elif key == "ctrl l":
664
self.screen.clear()
524
665
self.refresh()
525
elif key == u"l" or key == u"D":
666
elif key == "l" or key == "D":
526
667
self.toggle_log_display()
527
668
self.refresh()
528
elif key == u"w" or key == u"i":
669
elif key == "w" or key == "i":
529
670
self.change_log_display()
530
671
self.refresh()
531
elif key == u"?" or key == u"f1" or key == u"esc":
672
elif key == "?" or key == "f1" or key == "esc":
532
673
if not self.log_visible:
533
674
self.log_visible = True
534
675
self.rebuild()
535
self.log_message_raw((u"bold",
536
u" ".
537
join((u"q: Quit",
538
u"?: Help",
539
u"l: Log window toggle",
540
u"TAB: Switch window",
541
u"w: Wrap (log)"))))
542
self.log_message_raw((u"bold",
543
u" "
544
.join((u"Clients:",
545
u"e: Enable",
546
u"d: Disable",
547
u"r: Remove",
548
u"s: Start new checker",
549
u"S: Stop checker",
550
u"C: Checker OK"))))
676
self.add_log_line(("bold",
677
" ".join(("q: Quit",
678
"?: Help",
679
"l: Log window toggle",
680
"TAB: Switch window",
681
"w: Wrap (log lines)",
682
"v: Toggle verbose log",
683
))))
684
self.add_log_line(("bold",
685
" ".join(("Clients:",
686
"+: Enable",
687
"-: Disable",
688
"R: Remove",
689
"s: Start new checker",
690
"S: Stop checker",
691
"C: Checker OK",
692
"a: Approve",
693
"d: Deny",
694
))))
551
695
self.refresh()
552
elif key == u"tab":
696
elif key == "tab":
553
697
if self.topwidget.get_focus() is self.logbox:
554
698
self.topwidget.set_focus(0)
555
699
else:
556
700
self.topwidget.set_focus(self.logbox)
557
701
self.refresh()
558
#elif (key == u"end" or key == u"meta >" or key == u"G"
559
# or key == u">"):
560
# pass # xxx end-of-buffer
561
#elif (key == u"home" or key == u"meta <" or key == u"g"
562
# or key == u"<"):
563
# pass # xxx beginning-of-buffer
564
#elif key == u"ctrl e" or key == u"$":
565
# pass # xxx move-end-of-line
566
#elif key == u"ctrl a" or key == u"^":
567
# pass # xxx move-beginning-of-line
568
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
569
# pass # xxx left
570
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
571
# pass # xxx right
572
#elif key == u"a":
573
# pass # scroll up log
574
#elif key == u"z":
575
# pass # scroll down log
702
elif key == "v":
703
if log.level < logging.INFO:
704
log.setLevel(logging.INFO)
705
log.info("Verbose mode: Off")
706
else:
707
log.setLevel(logging.NOTSET)
708
log.info("Verbose mode: On")
709
# elif (key == "end" or key == "meta >" or key == "G"
710
# or key == ">"):
711
# pass # xxx end-of-buffer
712
# elif (key == "home" or key == "meta <" or key == "g"
713
# or key == "<"):
714
# pass # xxx beginning-of-buffer
715
# elif key == "ctrl e" or key == "$":
716
# pass # xxx move-end-of-line
717
# elif key == "ctrl a" or key == "^":
718
# pass # xxx move-beginning-of-line
719
# elif key == "ctrl b" or key == "meta (" or key == "h":
720
# pass # xxx left
721
# elif key == "ctrl f" or key == "meta )" or key == "l":
722
# pass # xxx right
723
# elif key == "a":
724
# pass # scroll up log
725
# elif key == "z":
726
# pass # scroll down log
576
727
elif self.topwidget.selectable():
577
728
self.topwidget.keypress(self.size, key)
578
729
self.refresh()
579
730
return True
580
731
732
733
class UILogHandler(logging.Handler):
734
def __init__(self, ui, *args, **kwargs):
735
self.ui = ui
736
super(UILogHandler, self).__init__(*args, **kwargs)
737
self.setFormatter(
738
logging.Formatter("%(asctime)s: %(message)s"))
739
def emit(self, record):
740
msg = self.format(record)
741
if record.levelno > logging.INFO:
742
msg = ("bold", msg)
743
self.ui.add_log_line(msg)
744
745
581
746
ui = UserInterface()
582
747
try:
583
748
ui.run()
584
except Exception, e:
585
ui.log_message(unicode(e))
586
ui.screen.stop()
749
except KeyboardInterrupt:
750
with warnings.catch_warnings():
751
warnings.filterwarnings("ignore", "", BytesWarning)
752
ui.screen.stop()
753
except Exception:
754
with warnings.catch_warnings():
755
warnings.filterwarnings("ignore", "", BytesWarning)
756
ui.screen.stop()
587
757
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0