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- Committer: Teddy Hogeborn
- Date: 2009-11-19 18:31:28 UTC
- mto: (24.1.146 mandos) (237.12.2 mandos-persistent) (299.1.1 release) (300.1.1 release) (301.1.1 release)
- mto: This revision was merged to the branch mainline in revision 270.
- Revision ID: teddy@fukt.bsnet.se-20091119183128-ttstewh61xmtnil1
* Makefile (LINK_FORTIFY_LD): Bug fix: removed "-fPIE".
* mandos-keygen: Bug fix: Fix quoting for the "--password" option.
* mandos-keygen: Bug fix: Fix quoting for the "--password" option.
- 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 © 2009-2019 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
3
27
from __future__ import (division, absolute_import, print_function,
28
unicode_literals)
29
try:
30
from future_builtins import *
31
except ImportError:
32
pass
4
from __future__ import division, absolute_import, with_statement
33
5
34
6
import sys
35
7
import os
36
import warnings
8
import signal
9
37
10
import datetime
38
import locale
39
import logging
40
11
41
12
import urwid.curses_display
42
13
import urwid
43
14
44
15
from dbus.mainloop.glib import DBusGMainLoop
45
from gi.repository import GLib
16
import gobject
46
17
47
18
import dbus
48
19
49
if sys.version_info.major == 2:
50
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)
20
import UserList
61
21
62
22
# Some useful constants
63
domain = "se.recompile"
64
server_interface = domain + ".Mandos"
65
client_interface = domain + ".Mandos.Client"
66
version = "1.8.9"
67
68
try:
69
dbus.OBJECT_MANAGER_IFACE
70
except AttributeError:
71
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
72
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
23
domain = 'se.bsnet.fukt'
24
server_interface = domain + '.Mandos'
25
client_interface = domain + '.Mandos.Client'
26
version = "1.0.14"
27
28
# Always run in monochrome mode
29
urwid.curses_display.curses.has_colors = lambda : False
30
31
# Urwid doesn't support blinking, but we want it. Since we have no
32
# use for underline on its own, we make underline also always blink.
33
urwid.curses_display.curses.A_UNDERLINE |= (
34
urwid.curses_display.curses.A_BLINK)
90
35
91
36
class MandosClientPropertyCache(object):
92
37
"""This wraps a Mandos Client D-Bus proxy object, caches the
93
38
properties and calls a hook function when any of them are
94
39
changed.
95
40
"""
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.
41
def __init__(self, proxy_object=None, properties=None, *args,
42
**kwargs):
43
self.proxy = proxy_object # Mandos Client proxy object
44
45
if properties is None:
46
self.properties = dict()
47
else:
48
self.properties = properties
49
self.proxy.connect_to_signal(u"PropertyChanged",
50
self.property_changed,
51
client_interface,
52
byte_arrays=True)
53
54
if properties is None:
55
self.properties.update(self.proxy.GetAll(client_interface,
56
dbus_interface =
57
dbus.PROPERTIES_IFACE))
58
super(MandosClientPropertyCache, self).__init__(
59
proxy_object=proxy_object,
60
properties=properties, *args, **kwargs)
61
62
def property_changed(self, property=None, value=None):
63
"""This is called whenever we get a PropertyChanged signal
64
It updates the changed property in the "properties" dict.
115
65
"""
116
66
# Update properties dict with new value
117
if interface == client_interface:
118
self.properties.update(properties)
119
120
def delete(self):
121
self.property_changed_match.remove()
67
self.properties[property] = value
122
68
123
69
124
70
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
125
71
"""A Mandos Client which is visible on the screen.
126
72
"""
127
73
128
74
def __init__(self, server_proxy_object=None, update_hook=None,
129
delete_hook=None, **kwargs):
75
delete_hook=None, logger=None, *args, **kwargs):
130
76
# Called on update
131
77
self.update_hook = update_hook
132
78
# Called on delete
133
79
self.delete_hook = delete_hook
134
80
# Mandos Server proxy object
135
81
self.server_proxy_object = server_proxy_object
136
137
self._update_timer_callback_tag = None
138
82
# Logger
83
self.logger = logger
84
139
85
# The widget shown normally
140
self._text_widget = urwid.Text("")
86
self._text_widget = urwid.Text(u"")
141
87
# The widget shown when we have focus
142
self._focus_text_widget = urwid.Text("")
143
super(MandosClientWidget, self).__init__(**kwargs)
88
self._focus_text_widget = urwid.Text(u"")
89
super(MandosClientWidget, self).__init__(
90
update_hook=update_hook, delete_hook=delete_hook,
91
*args, **kwargs)
144
92
self.update()
145
93
self.opened = False
146
147
self.match_objects = (
148
self.proxy.connect_to_signal("CheckerCompleted",
149
self.checker_completed,
150
client_interface,
151
byte_arrays=True),
152
self.proxy.connect_to_signal("CheckerStarted",
153
self.checker_started,
154
client_interface,
155
byte_arrays=True),
156
self.proxy.connect_to_signal("GotSecret",
157
self.got_secret,
158
client_interface,
159
byte_arrays=True),
160
self.proxy.connect_to_signal("NeedApproval",
161
self.need_approval,
162
client_interface,
163
byte_arrays=True),
164
self.proxy.connect_to_signal("Rejected",
165
self.rejected,
166
client_interface,
167
byte_arrays=True))
168
log.debug("Created client %s", self.properties["Name"])
169
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
94
self.proxy.connect_to_signal(u"CheckerCompleted",
95
self.checker_completed,
96
client_interface,
97
byte_arrays=True)
98
self.proxy.connect_to_signal(u"CheckerStarted",
99
self.checker_started,
100
client_interface,
101
byte_arrays=True)
102
self.proxy.connect_to_signal(u"GotSecret",
103
self.got_secret,
104
client_interface,
105
byte_arrays=True)
106
self.proxy.connect_to_signal(u"Rejected",
107
self.rejected,
108
client_interface,
109
byte_arrays=True)
110
183
111
def checker_completed(self, exitstatus, condition, command):
184
112
if exitstatus == 0:
185
log.debug('Checker for client %s (command "%s")'
186
" succeeded", self.properties["Name"], command)
187
self.update()
113
self.logger(u'Checker for client %s (command "%s")'
114
u' was successful'
115
% (self.properties[u"name"], command))
188
116
return
189
# Checker failed
190
117
if os.WIFEXITED(condition):
191
log.info('Checker for client %s (command "%s") failed'
192
" with exit code %d", self.properties["Name"],
193
command, os.WEXITSTATUS(condition))
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
118
self.logger(u'Checker for client %s (command "%s")'
119
u' failed with exit code %s'
120
% (self.properties[u"name"], command,
121
os.WEXITSTATUS(condition)))
122
return
123
if os.WIFSIGNALED(condition):
124
self.logger(u'Checker for client %s (command "%s")'
125
u' was killed by signal %s'
126
% (self.properties[u"name"], command,
127
os.WTERMSIG(condition)))
128
return
129
if os.WCOREDUMP(condition):
130
self.logger(u'Checker for client %s (command "%s")'
131
u' dumped core'
132
% (self.properties[u"name"], command))
133
self.logger(u'Checker for client %s completed mysteriously')
134
200
135
def checker_started(self, command):
201
"""Server signals that a checker started."""
202
log.debug('Client %s started checker "%s"',
203
self.properties["Name"], command)
204
136
self.logger(u'Client %s started checker "%s"'
137
% (self.properties[u"name"], unicode(command)))
138
205
139
def got_secret(self):
206
log.info("Client %s received its secret",
207
self.properties["Name"])
208
209
def need_approval(self, timeout, default):
210
if not default:
211
message = "Client %s needs approval within %f seconds"
212
else:
213
message = "Client %s will get its secret in %f seconds"
214
log.info(message, self.properties["Name"], timeout/1000)
215
216
def rejected(self, reason):
217
log.info("Client %s was rejected; reason: %s",
218
self.properties["Name"], reason)
219
140
self.logger(u'Client %s received its secret'
141
% self.properties[u"name"])
142
143
def rejected(self):
144
self.logger(u'Client %s was rejected'
145
% self.properties[u"name"])
146
220
147
def selectable(self):
221
148
"""Make this a "selectable" widget.
222
149
This overrides the method from urwid.FlowWidget."""
223
150
return True
224
225
def rows(self, maxcolrow, focus=False):
151
152
def rows(self, (maxcol,), focus=False):
226
153
"""How many rows this widget will occupy might depend on
227
154
whether we have focus or not.
228
155
This overrides the method from urwid.FlowWidget"""
229
return self.current_widget(focus).rows(maxcolrow, focus=focus)
230
156
return self.current_widget(focus).rows((maxcol,), focus=focus)
157
231
158
def current_widget(self, focus=False):
232
159
if focus or self.opened:
233
160
return self._focus_widget
234
161
return self._widget
235
162
236
163
def update(self):
237
164
"Called when what is visible on the screen should be updated."
238
165
# How to add standout mode to a style
239
with_standout = {"normal": "standout",
240
"bold": "bold-standout",
241
"underline-blink":
242
"underline-blink-standout",
243
"bold-underline-blink":
244
"bold-underline-blink-standout",
245
}
246
166
with_standout = { u"normal": u"standout",
167
u"bold": u"bold-standout",
168
u"underline-blink":
169
u"underline-blink-standout",
170
u"bold-underline-blink":
171
u"bold-underline-blink-standout",
172
}
173
247
174
# Rebuild focus and non-focus widgets using current properties
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
175
self._text = (u'%(name)s: %(enabled)s'
176
% { u"name": self.properties[u"name"],
177
u"enabled":
178
(u"enabled"
179
if self.properties[u"enabled"]
180
else u"DISABLED")})
290
181
if not urwid.supports_unicode():
291
182
self._text = self._text.encode("ascii", "replace")
292
textlist = [("normal", self._text)]
183
textlist = [(u"normal", self._text)]
293
184
self._text_widget.set_text(textlist)
294
185
self._focus_text_widget.set_text([(with_standout[text[0]],
295
186
text[1])
302
193
# Run update hook, if any
303
194
if self.update_hook is not None:
304
195
self.update_hook()
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 = ()
196
197
def delete(self):
320
198
if self.delete_hook is not None:
321
199
self.delete_hook(self)
322
return super(MandosClientWidget, self).delete(**kwargs)
323
324
def render(self, maxcolrow, focus=False):
200
201
def render(self, (maxcol,), focus=False):
325
202
"""Render differently if we have focus.
326
203
This overrides the method from urwid.FlowWidget"""
327
return self.current_widget(focus).render(maxcolrow,
204
return self.current_widget(focus).render((maxcol,),
328
205
focus=focus)
329
330
def keypress(self, maxcolrow, key):
206
207
def keypress(self, (maxcol,), key):
331
208
"""Handle keys.
332
209
This overrides the method from urwid.FlowWidget"""
333
if key == "+":
334
self.proxy.Set(client_interface, "Enabled",
335
dbus.Boolean(True), ignore_reply=True,
336
dbus_interface=dbus.PROPERTIES_IFACE)
337
elif key == "-":
338
self.proxy.Set(client_interface, "Enabled", False,
339
ignore_reply=True,
340
dbus_interface=dbus.PROPERTIES_IFACE)
341
elif key == "a":
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":
210
if key == u"e" or key == u"+":
211
self.proxy.Enable()
212
elif key == u"d" or key == u"-":
213
self.proxy.Disable()
214
elif key == u"r" or key == u"_" or key == u"ctrl k":
350
215
self.server_proxy_object.RemoveClient(self.proxy
351
.object_path,
352
ignore_reply=True)
353
elif key == "s":
354
self.proxy.Set(client_interface, "CheckerRunning",
355
dbus.Boolean(True), ignore_reply=True,
356
dbus_interface=dbus.PROPERTIES_IFACE)
357
elif key == "S":
358
self.proxy.Set(client_interface, "CheckerRunning",
359
dbus.Boolean(False), ignore_reply=True,
360
dbus_interface=dbus.PROPERTIES_IFACE)
361
elif key == "C":
362
self.proxy.CheckedOK(dbus_interface=client_interface,
363
ignore_reply=True)
216
.object_path)
217
elif key == u"s":
218
self.proxy.StartChecker()
219
elif key == u"S":
220
self.proxy.StopChecker()
221
elif key == u"C":
222
self.proxy.CheckedOK()
364
223
# xxx
365
# elif key == "p" or key == "=":
224
# elif key == u"p" or key == "=":
366
225
# self.proxy.pause()
367
# elif key == "u" or key == ":":
226
# elif key == u"u" or key == ":":
368
227
# self.proxy.unpause()
369
# elif key == "RET":
228
# elif key == u"RET":
370
229
# self.open()
371
230
else:
372
231
return key
373
374
def properties_changed(self, interface, properties, invalidated):
375
"""Call self.update() if any properties changed.
232
233
def property_changed(self, property=None, value=None,
234
*args, **kwargs):
235
"""Call self.update() if old value is not new value.
376
236
This overrides the method from MandosClientPropertyCache"""
377
old_values = {key: self.properties.get(key)
378
for key in properties.keys()}
379
super(MandosClientWidget, self).properties_changed(
380
interface, properties, invalidated)
381
if any(old_values[key] != self.properties.get(key)
382
for key in old_values):
237
property_name = unicode(property)
238
old_value = self.properties.get(property_name)
239
super(MandosClientWidget, self).property_changed(
240
property=property, value=value, *args, **kwargs)
241
if self.properties.get(property_name) != old_value:
383
242
self.update()
384
243
385
244
386
def glib_safely(func, retval=True):
387
def safe_func(*args, **kwargs):
388
try:
389
return func(*args, **kwargs)
390
except Exception:
391
log.exception("")
392
return retval
393
return safe_func
394
395
396
245
class ConstrainedListBox(urwid.ListBox):
397
246
"""Like a normal urwid.ListBox, but will consume all "up" or
398
247
"down" key presses, thus not allowing any containing widgets to
399
248
use them as an excuse to shift focus away from this widget.
400
249
"""
401
def keypress(self, *args, **kwargs):
402
ret = (super(ConstrainedListBox, self)
403
.keypress(*args, **kwargs))
404
if ret in ("up", "down"):
250
def keypress(self, (maxcol, maxrow), key):
251
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
252
if ret in (u"up", u"down"):
405
253
return
406
254
return ret
407
255
412
260
"""
413
261
def __init__(self, max_log_length=1000):
414
262
DBusGMainLoop(set_as_default=True)
415
263
416
264
self.screen = urwid.curses_display.Screen()
417
265
418
266
self.screen.register_palette((
419
("normal",
420
"default", "default", None),
421
("bold",
422
"bold", "default", "bold"),
423
("underline-blink",
424
"underline,blink", "default", "underline,blink"),
425
("standout",
426
"standout", "default", "standout"),
427
("bold-underline-blink",
428
"bold,underline,blink", "default",
429
"bold,underline,blink"),
430
("bold-standout",
431
"bold,standout", "default", "bold,standout"),
432
("underline-blink-standout",
433
"underline,blink,standout", "default",
434
"underline,blink,standout"),
435
("bold-underline-blink-standout",
436
"bold,underline,blink,standout", "default",
437
"bold,underline,blink,standout"),
267
(u"normal",
268
u"default", u"default", None),
269
(u"bold",
270
u"default", u"default", u"bold"),
271
(u"underline-blink",
272
u"default", u"default", u"underline"),
273
(u"standout",
274
u"default", u"default", u"standout"),
275
(u"bold-underline-blink",
276
u"default", u"default", (u"bold", u"underline")),
277
(u"bold-standout",
278
u"default", u"default", (u"bold", u"standout")),
279
(u"underline-blink-standout",
280
u"default", u"default", (u"underline", u"standout")),
281
(u"bold-underline-blink-standout",
282
u"default", u"default", (u"bold", u"underline",
283
u"standout")),
438
284
))
439
285
440
286
if urwid.supports_unicode():
441
self.divider = "─" # \u2500
287
self.divider = u"─" # \u2500
288
#self.divider = u"━" # \u2501
442
289
else:
443
self.divider = "_" # \u005f
444
290
#self.divider = u"-" # \u002d
291
self.divider = u"_" # \u005f
292
445
293
self.screen.start()
446
294
447
295
self.size = self.screen.get_cols_rows()
448
296
449
297
self.clients = urwid.SimpleListWalker([])
450
298
self.clients_dict = {}
451
299
452
300
# We will add Text widgets to this list
453
self.log = urwid.SimpleListWalker([])
301
self.log = []
454
302
self.max_log_length = max_log_length
455
303
456
304
# We keep a reference to the log widget so we can remove it
457
305
# from the ListWalker without it getting destroyed
458
306
self.logbox = ConstrainedListBox(self.log)
459
307
460
308
# This keeps track of whether self.uilist currently has
461
309
# self.logbox in it or not
462
310
self.log_visible = True
463
self.log_wrap = "any"
464
465
self.loghandler = UILogHandler(self)
466
311
self.log_wrap = u"any"
312
467
313
self.rebuild()
468
self.add_log_line(("bold",
469
"Mandos Monitor version " + version))
470
self.add_log_line(("bold", "q: Quit ?: Help"))
471
472
self.busname = domain + ".Mandos"
473
self.main_loop = GLib.MainLoop()
474
475
def client_not_found(self, key_id, address):
476
log.info("Client with address %s and key ID %s could"
477
" not be found", address, key_id)
478
314
self.log_message_raw((u"bold",
315
u"Mandos Monitor version " + version))
316
self.log_message_raw((u"bold",
317
u"q: Quit ?: Help"))
318
319
self.busname = domain + '.Mandos'
320
self.main_loop = gobject.MainLoop()
321
self.bus = dbus.SystemBus()
322
mandos_dbus_objc = self.bus.get_object(
323
self.busname, u"/", follow_name_owner_changes=True)
324
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
325
dbus_interface
326
= server_interface)
327
try:
328
mandos_clients = (self.mandos_serv
329
.GetAllClientsWithProperties())
330
except dbus.exceptions.DBusException:
331
mandos_clients = dbus.Dictionary()
332
333
(self.mandos_serv
334
.connect_to_signal(u"ClientRemoved",
335
self.find_and_remove_client,
336
dbus_interface=server_interface,
337
byte_arrays=True))
338
(self.mandos_serv
339
.connect_to_signal(u"ClientAdded",
340
self.add_new_client,
341
dbus_interface=server_interface,
342
byte_arrays=True))
343
(self.mandos_serv
344
.connect_to_signal(u"ClientNotFound",
345
self.client_not_found,
346
dbus_interface=server_interface,
347
byte_arrays=True))
348
for path, client in mandos_clients.iteritems():
349
client_proxy_object = self.bus.get_object(self.busname,
350
path)
351
self.add_client(MandosClientWidget(server_proxy_object
352
=self.mandos_serv,
353
proxy_object
354
=client_proxy_object,
355
properties=client,
356
update_hook
357
=self.refresh,
358
delete_hook
359
=self.remove_client,
360
logger
361
=self.log_message),
362
path=path)
363
364
def client_not_found(self, fingerprint, address):
365
self.log_message((u"Client with address %s and fingerprint %s"
366
u" could not be found" % (address,
367
fingerprint)))
368
479
369
def rebuild(self):
480
370
"""This rebuilds the User Interface.
481
371
Call this when the widget layout needs to change"""
482
372
self.uilist = []
483
# self.uilist.append(urwid.ListBox(self.clients))
484
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
485
clients),
486
# header=urwid.Divider(),
373
#self.uilist.append(urwid.ListBox(self.clients))
374
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
375
#header=urwid.Divider(),
487
376
header=None,
488
footer=urwid.Divider(
489
div_char=self.divider)))
377
footer=urwid.Divider(div_char=self.divider)))
490
378
if self.log_visible:
491
379
self.uilist.append(self.logbox)
380
pass
492
381
self.topwidget = urwid.Pile(self.uilist)
493
494
def add_log_line(self, markup):
382
383
def log_message(self, message):
384
timestamp = datetime.datetime.now().isoformat()
385
self.log_message_raw(timestamp + u": " + message)
386
387
def log_message_raw(self, markup):
388
"""Add a log message to the log buffer."""
495
389
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
496
if self.max_log_length:
497
if len(self.log) > self.max_log_length:
498
del self.log[0:(len(self.log) - self.max_log_length)]
499
self.logbox.set_focus(len(self.logbox.body.contents)-1,
500
coming_from="above")
390
if (self.max_log_length
391
and len(self.log) > self.max_log_length):
392
del self.log[0:len(self.log)-self.max_log_length-1]
393
self.logbox.set_focus(len(self.logbox.body.contents),
394
coming_from=u"above")
501
395
self.refresh()
502
396
503
397
def toggle_log_display(self):
504
398
"""Toggle visibility of the log buffer."""
505
399
self.log_visible = not self.log_visible
506
400
self.rebuild()
507
log.debug("Log visibility changed to: %s", self.log_visible)
508
401
self.log_message(u"Log visibility changed to: "
402
+ unicode(self.log_visible))
403
509
404
def change_log_display(self):
510
405
"""Change type of log display.
511
406
Currently, this toggles wrapping of text lines."""
512
if self.log_wrap == "clip":
513
self.log_wrap = "any"
407
if self.log_wrap == u"clip":
408
self.log_wrap = u"any"
514
409
else:
515
self.log_wrap = "clip"
410
self.log_wrap = u"clip"
516
411
for textwidget in self.log:
517
412
textwidget.set_wrap_mode(self.log_wrap)
518
log.debug("Wrap mode: %s", self.log_wrap)
519
520
def find_and_remove_client(self, path, interfaces):
521
"""Find a client by its object path and remove it.
522
523
This is connected to the InterfacesRemoved signal from the
413
self.log_message(u"Wrap mode: " + self.log_wrap)
414
415
def find_and_remove_client(self, path, name):
416
"""Find an client from its object path and remove it.
417
418
This is connected to the ClientRemoved signal from the
524
419
Mandos server object."""
525
if client_interface not in interfaces:
526
# Not a Mandos client object; ignore
527
return
528
420
try:
529
421
client = self.clients_dict[path]
530
422
except KeyError:
531
423
# not found?
532
log.warning("Unknown client %s removed", path)
533
return
534
client.delete()
535
536
def add_new_client(self, path, ifs_and_props):
537
"""Find a client by its object path and remove it.
538
539
This is connected to the InterfacesAdded signal from the
540
Mandos server object.
541
"""
542
if client_interface not in ifs_and_props:
543
# Not a Mandos client object; ignore
544
return
424
return
425
self.remove_client(client, path)
426
427
def add_new_client(self, path, properties):
545
428
client_proxy_object = self.bus.get_object(self.busname, path)
546
self.add_client(MandosClientWidget(
547
server_proxy_object=self.mandos_serv,
548
proxy_object=client_proxy_object,
549
update_hook=self.refresh,
550
delete_hook=self.remove_client,
551
properties=dict(ifs_and_props[client_interface])),
429
self.add_client(MandosClientWidget(server_proxy_object
430
=self.mandos_serv,
431
proxy_object
432
=client_proxy_object,
433
properties=properties,
434
update_hook
435
=self.refresh,
436
delete_hook
437
=self.remove_client),
552
438
path=path)
553
439
554
440
def add_client(self, client, path=None):
555
441
self.clients.append(client)
556
442
if path is None:
557
443
path = client.proxy.object_path
558
444
self.clients_dict[path] = client
559
self.clients.sort(key=lambda c: c.properties["Name"])
445
self.clients.sort(None, lambda c: c.properties[u"name"])
560
446
self.refresh()
561
447
562
448
def remove_client(self, client, path=None):
563
449
self.clients.remove(client)
564
450
if path is None:
565
451
path = client.proxy.object_path
566
452
del self.clients_dict[path]
453
if not self.clients_dict:
454
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
455
# is completely emptied, we need to recreate it.
456
self.clients = urwid.SimpleListWalker([])
457
self.rebuild()
567
458
self.refresh()
568
459
569
460
def refresh(self):
570
461
"""Redraw the screen"""
571
462
canvas = self.topwidget.render(self.size, focus=True)
572
463
self.screen.draw_screen(self.size, canvas)
573
464
574
465
def run(self):
575
466
"""Start the main loop and exit when it's done."""
576
log.addHandler(self.loghandler)
577
self.orig_log_propagate = log.propagate
578
log.propagate = False
579
self.orig_log_level = log.level
580
log.setLevel("INFO")
581
self.bus = dbus.SystemBus()
582
mandos_dbus_objc = self.bus.get_object(
583
self.busname, "/", follow_name_owner_changes=True)
584
self.mandos_serv = dbus.Interface(
585
mandos_dbus_objc, dbus_interface=server_interface)
586
try:
587
mandos_clients = (self.mandos_serv
588
.GetAllClientsWithProperties())
589
if not mandos_clients:
590
log.warning("Note: Server has no clients.")
591
except dbus.exceptions.DBusException:
592
log.warning("Note: No Mandos server running.")
593
mandos_clients = dbus.Dictionary()
594
595
(self.mandos_serv
596
.connect_to_signal("InterfacesRemoved",
597
self.find_and_remove_client,
598
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
599
byte_arrays=True))
600
(self.mandos_serv
601
.connect_to_signal("InterfacesAdded",
602
self.add_new_client,
603
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
604
byte_arrays=True))
605
(self.mandos_serv
606
.connect_to_signal("ClientNotFound",
607
self.client_not_found,
608
dbus_interface=server_interface,
609
byte_arrays=True))
610
for path, client in mandos_clients.items():
611
client_proxy_object = self.bus.get_object(self.busname,
612
path)
613
self.add_client(MandosClientWidget(
614
server_proxy_object=self.mandos_serv,
615
proxy_object=client_proxy_object,
616
properties=client,
617
update_hook=self.refresh,
618
delete_hook=self.remove_client),
619
path=path)
620
621
467
self.refresh()
622
self._input_callback_tag = (
623
GLib.io_add_watch(
624
GLib.IOChannel.unix_new(sys.stdin.fileno()),
625
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
626
glib_safely(self.process_input)))
468
self._input_callback_tag = (gobject.io_add_watch
469
(sys.stdin.fileno(),
470
gobject.IO_IN,
471
self.process_input))
627
472
self.main_loop.run()
628
473
# Main loop has finished, we should close everything now
629
GLib.source_remove(self._input_callback_tag)
630
with warnings.catch_warnings():
631
warnings.simplefilter("ignore", BytesWarning)
632
self.screen.stop()
633
474
gobject.source_remove(self._input_callback_tag)
475
self.screen.stop()
476
634
477
def stop(self):
635
478
self.main_loop.quit()
636
log.removeHandler(self.loghandler)
637
log.propagate = self.orig_log_propagate
638
479
639
480
def process_input(self, source, condition):
640
481
keys = self.screen.get_input()
641
translations = {"ctrl n": "down", # Emacs
642
"ctrl p": "up", # Emacs
643
"ctrl v": "page down", # Emacs
644
"meta v": "page up", # Emacs
645
" ": "page down", # less
646
"f": "page down", # less
647
"b": "page up", # less
648
"j": "down", # vi
649
"k": "up", # vi
650
}
482
translations = { u"ctrl n": u"down", # Emacs
483
u"ctrl p": u"up", # Emacs
484
u"ctrl v": u"page down", # Emacs
485
u"meta v": u"page up", # Emacs
486
u" ": u"page down", # less
487
u"f": u"page down", # less
488
u"b": u"page up", # less
489
u"j": u"down", # vi
490
u"k": u"up", # vi
491
}
651
492
for key in keys:
652
493
try:
653
494
key = translations[key]
654
495
except KeyError: # :-)
655
496
pass
656
657
if key == "q" or key == "Q":
497
498
if key == u"q" or key == u"Q":
658
499
self.stop()
659
500
break
660
elif key == "window resize":
501
elif key == u"window resize":
661
502
self.size = self.screen.get_cols_rows()
662
503
self.refresh()
663
elif key == "ctrl l":
664
self.screen.clear()
504
elif key == u"\f": # Ctrl-L
665
505
self.refresh()
666
elif key == "l" or key == "D":
506
elif key == u"l" or key == u"D":
667
507
self.toggle_log_display()
668
508
self.refresh()
669
elif key == "w" or key == "i":
509
elif key == u"w" or key == u"i":
670
510
self.change_log_display()
671
511
self.refresh()
672
elif key == "?" or key == "f1" or key == "esc":
512
elif key == u"?" or key == u"f1" or key == u"esc":
673
513
if not self.log_visible:
674
514
self.log_visible = True
675
515
self.rebuild()
676
self.add_log_line(("bold",
677
" ".join(("q: Quit",
678
"?: Help",
679
"l: Log window toggle",
680
"TAB: Switch window",
681
"w: Wrap (log lines)",
682
"v: Toggle verbose log",
683
))))
684
self.add_log_line(("bold",
685
" ".join(("Clients:",
686
"+: Enable",
687
"-: Disable",
688
"R: Remove",
689
"s: Start new checker",
690
"S: Stop checker",
691
"C: Checker OK",
692
"a: Approve",
693
"d: Deny",
694
))))
516
self.log_message_raw((u"bold",
517
u" ".
518
join((u"q: Quit",
519
u"?: Help",
520
u"l: Log window toggle",
521
u"TAB: Switch window",
522
u"w: Wrap (log)"))))
523
self.log_message_raw((u"bold",
524
u" "
525
.join((u"Clients:",
526
u"e: Enable",
527
u"d: Disable",
528
u"r: Remove",
529
u"s: Start new checker",
530
u"S: Stop checker",
531
u"C: Checker OK"))))
695
532
self.refresh()
696
elif key == "tab":
533
elif key == u"tab":
697
534
if self.topwidget.get_focus() is self.logbox:
698
535
self.topwidget.set_focus(0)
699
536
else:
700
537
self.topwidget.set_focus(self.logbox)
701
538
self.refresh()
702
elif key == "v":
703
if log.level < logging.INFO:
704
log.setLevel(logging.INFO)
705
log.info("Verbose mode: Off")
706
else:
707
log.setLevel(logging.NOTSET)
708
log.info("Verbose mode: On")
709
# elif (key == "end" or key == "meta >" or key == "G"
710
# or key == ">"):
711
# pass # xxx end-of-buffer
712
# elif (key == "home" or key == "meta <" or key == "g"
713
# or key == "<"):
714
# pass # xxx beginning-of-buffer
715
# elif key == "ctrl e" or key == "$":
716
# pass # xxx move-end-of-line
717
# elif key == "ctrl a" or key == "^":
718
# pass # xxx move-beginning-of-line
719
# elif key == "ctrl b" or key == "meta (" or key == "h":
720
# pass # xxx left
721
# elif key == "ctrl f" or key == "meta )" or key == "l":
722
# pass # xxx right
723
# elif key == "a":
724
# pass # scroll up log
725
# elif key == "z":
726
# pass # scroll down log
539
#elif (key == u"end" or key == u"meta >" or key == u"G"
540
# or key == u">"):
541
# pass # xxx end-of-buffer
542
#elif (key == u"home" or key == u"meta <" or key == u"g"
543
# or key == u"<"):
544
# pass # xxx beginning-of-buffer
545
#elif key == u"ctrl e" or key == u"$":
546
# pass # xxx move-end-of-line
547
#elif key == u"ctrl a" or key == u"^":
548
# pass # xxx move-beginning-of-line
549
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
550
# pass # xxx left
551
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
552
# pass # xxx right
553
#elif key == u"a":
554
# pass # scroll up log
555
#elif key == u"z":
556
# pass # scroll down log
727
557
elif self.topwidget.selectable():
728
558
self.topwidget.keypress(self.size, key)
729
559
self.refresh()
730
560
return True
731
561
732
733
class UILogHandler(logging.Handler):
734
def __init__(self, ui, *args, **kwargs):
735
self.ui = ui
736
super(UILogHandler, self).__init__(*args, **kwargs)
737
self.setFormatter(
738
logging.Formatter("%(asctime)s: %(message)s"))
739
def emit(self, record):
740
msg = self.format(record)
741
if record.levelno > logging.INFO:
742
msg = ("bold", msg)
743
self.ui.add_log_line(msg)
744
745
746
562
ui = UserInterface()
747
563
try:
748
564
ui.run()
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()
565
except:
566
ui.screen.stop()
757
567
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0