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- Committer: Teddy Hogeborn
- Date: 2009-11-09 07:35:16 UTC
- Revision ID: teddy@fukt.bsnet.se-20091109073516-v1vem352uz0vuwrd
* dbus-mandos.conf: New; to be copied to
"/etc/dbus-1/system.d/mandos.conf".
"/etc/dbus-1/system.d/mandos.conf".
- 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 -bb
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
import os
36
import warnings
37
import datetime
7
import signal
38
8
39
9
import urwid.curses_display
40
10
import urwid
41
11
42
12
from dbus.mainloop.glib import DBusGMainLoop
43
from gi.repository import GLib
13
import gobject
44
14
45
15
import dbus
46
16
47
import locale
48
49
import logging
50
51
if sys.version_info.major == 2:
52
str = unicode
53
54
log = logging.getLogger(os.path.basename(sys.argv[0]))
55
logging.basicConfig(level="NOTSET", # Show all messages
56
format="%(message)s") # Show basic log messages
57
58
logging.captureWarnings(True) # Show warnings via the logging system
59
60
locale.setlocale(locale.LC_ALL, '')
61
62
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
17
import UserList
63
18
64
19
# Some useful constants
65
domain = 'se.recompile'
20
domain = 'se.bsnet.fukt'
66
21
server_interface = domain + '.Mandos'
67
22
client_interface = domain + '.Mandos.Client'
68
version = "1.8.9"
69
70
try:
71
dbus.OBJECT_MANAGER_IFACE
72
except AttributeError:
73
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
74
75
76
def isoformat_to_datetime(iso):
77
"Parse an ISO 8601 date string to a datetime.datetime()"
78
if not iso:
79
return None
80
d, t = iso.split("T", 1)
81
year, month, day = d.split("-", 2)
82
hour, minute, second = t.split(":", 2)
83
second, fraction = divmod(float(second), 1)
84
return datetime.datetime(int(year),
85
int(month),
86
int(day),
87
int(hour),
88
int(minute),
89
int(second), # Whole seconds
90
int(fraction*1000000)) # Microseconds
91
23
version = "1.0.14"
24
25
# Always run in monochrome mode
26
urwid.curses_display.curses.has_colors = lambda : False
27
28
# Urwid doesn't support blinking, but we want it. Since we have no
29
# use for underline on its own, we make underline also always blink.
30
urwid.curses_display.curses.A_UNDERLINE |= (
31
urwid.curses_display.curses.A_BLINK)
92
32
93
33
class MandosClientPropertyCache(object):
94
34
"""This wraps a Mandos Client D-Bus proxy object, caches the
95
35
properties and calls a hook function when any of them are
96
36
changed.
97
37
"""
98
def __init__(self, proxy_object=None, properties=None, **kwargs):
99
self.proxy = proxy_object # Mandos Client proxy object
100
self.properties = dict() if properties is None else properties
101
self.property_changed_match = (
102
self.proxy.connect_to_signal("PropertiesChanged",
103
self.properties_changed,
104
dbus.PROPERTIES_IFACE,
105
byte_arrays=True))
106
107
if properties is None:
108
self.properties.update(self.proxy.GetAll(
109
client_interface,
110
dbus_interface=dbus.PROPERTIES_IFACE))
111
112
super(MandosClientPropertyCache, self).__init__(**kwargs)
113
114
def properties_changed(self, interface, properties, invalidated):
115
"""This is called whenever we get a PropertiesChanged signal
116
It updates the changed properties in the "properties" dict.
38
def __init__(self, proxy_object=None, properties=None, *args,
39
**kwargs):
40
self.proxy = proxy_object # Mandos Client proxy object
41
42
if properties is None:
43
self.properties = dict()
44
else:
45
self.properties = properties
46
self.proxy.connect_to_signal("PropertyChanged",
47
self.property_changed,
48
client_interface,
49
byte_arrays=True)
50
51
if properties is None:
52
self.properties.update(self.proxy.GetAll(client_interface,
53
dbus_interface =
54
dbus.PROPERTIES_IFACE))
55
super(MandosClientPropertyCache, self).__init__(
56
proxy_object=proxy_object,
57
properties=properties, *args, **kwargs)
58
59
def property_changed(self, property=None, value=None):
60
"""This is called whenever we get a PropertyChanged signal
61
It updates the changed property in the "properties" dict.
117
62
"""
118
63
# Update properties dict with new value
119
if interface == client_interface:
120
self.properties.update(properties)
121
122
def delete(self):
123
self.property_changed_match.remove()
64
self.properties[property] = value
124
65
125
66
126
67
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
127
68
"""A Mandos Client which is visible on the screen.
128
69
"""
129
70
130
71
def __init__(self, server_proxy_object=None, update_hook=None,
131
delete_hook=None, **kwargs):
72
delete_hook=None, *args, **kwargs):
132
73
# Called on update
133
74
self.update_hook = update_hook
134
75
# Called on delete
135
76
self.delete_hook = delete_hook
136
77
# Mandos Server proxy object
137
78
self.server_proxy_object = server_proxy_object
138
139
self._update_timer_callback_tag = None
140
79
141
80
# The widget shown normally
142
81
self._text_widget = urwid.Text("")
143
82
# The widget shown when we have focus
144
83
self._focus_text_widget = urwid.Text("")
145
super(MandosClientWidget, self).__init__(**kwargs)
84
super(MandosClientWidget, self).__init__(
85
update_hook=update_hook, delete_hook=delete_hook,
86
*args, **kwargs)
146
87
self.update()
147
88
self.opened = False
148
149
self.match_objects = (
150
self.proxy.connect_to_signal("CheckerCompleted",
151
self.checker_completed,
152
client_interface,
153
byte_arrays=True),
154
self.proxy.connect_to_signal("CheckerStarted",
155
self.checker_started,
156
client_interface,
157
byte_arrays=True),
158
self.proxy.connect_to_signal("GotSecret",
159
self.got_secret,
160
client_interface,
161
byte_arrays=True),
162
self.proxy.connect_to_signal("NeedApproval",
163
self.need_approval,
164
client_interface,
165
byte_arrays=True),
166
self.proxy.connect_to_signal("Rejected",
167
self.rejected,
168
client_interface,
169
byte_arrays=True))
170
log.debug('Created client %s', self.properties["Name"])
171
172
def using_timer(self, flag):
173
"""Call this method with True or False when timer should be
174
activated or deactivated.
175
"""
176
if flag and self._update_timer_callback_tag is None:
177
# Will update the shown timer value every second
178
self._update_timer_callback_tag = (
179
GLib.timeout_add(1000,
180
glib_safely(self.update_timer)))
181
elif not (flag or self._update_timer_callback_tag is None):
182
GLib.source_remove(self._update_timer_callback_tag)
183
self._update_timer_callback_tag = None
184
185
def checker_completed(self, exitstatus, condition, command):
186
if exitstatus == 0:
187
log.debug('Checker for client %s (command "%s")'
188
' succeeded', self.properties["Name"], command)
189
self.update()
190
return
191
# Checker failed
192
if os.WIFEXITED(condition):
193
log.info('Checker for client %s (command "%s") failed'
194
' with exit code %d', self.properties["Name"],
195
command, os.WEXITSTATUS(condition))
196
elif os.WIFSIGNALED(condition):
197
log.info('Checker for client %s (command "%s") was'
198
' killed by signal %d', self.properties["Name"],
199
command, os.WTERMSIG(condition))
200
self.update()
201
202
def checker_started(self, command):
203
"""Server signals that a checker started."""
204
log.debug('Client %s started checker "%s"',
205
self.properties["Name"], command)
206
207
def got_secret(self):
208
log.info("Client %s received its secret",
209
self.properties["Name"])
210
211
def need_approval(self, timeout, default):
212
if not default:
213
message = "Client %s needs approval within %f seconds"
214
else:
215
message = "Client %s will get its secret in %f seconds"
216
log.info(message, self.properties["Name"], timeout/1000)
217
218
def rejected(self, reason):
219
log.info("Client %s was rejected; reason: %s",
220
self.properties["Name"], reason)
221
89
222
90
def selectable(self):
223
91
"""Make this a "selectable" widget.
224
92
This overrides the method from urwid.FlowWidget."""
225
93
return True
226
227
def rows(self, maxcolrow, focus=False):
94
95
def rows(self, (maxcol,), focus=False):
228
96
"""How many rows this widget will occupy might depend on
229
97
whether we have focus or not.
230
98
This overrides the method from urwid.FlowWidget"""
231
return self.current_widget(focus).rows(maxcolrow, focus=focus)
232
99
return self.current_widget(focus).rows((maxcol,), focus=focus)
100
233
101
def current_widget(self, focus=False):
234
102
if focus or self.opened:
235
103
return self._focus_widget
236
104
return self._widget
237
105
238
106
def update(self):
239
107
"Called when what is visible on the screen should be updated."
240
108
# How to add standout mode to a style
241
with_standout = {"normal": "standout",
242
"bold": "bold-standout",
243
"underline-blink":
244
"underline-blink-standout",
245
"bold-underline-blink":
246
"bold-underline-blink-standout",
247
}
248
109
with_standout = { u"normal": u"standout",
110
u"bold": u"bold-standout",
111
u"underline-blink":
112
u"underline-blink-standout",
113
u"bold-underline-blink":
114
u"bold-underline-blink-standout",
115
}
116
249
117
# Rebuild focus and non-focus widgets using current properties
250
251
# Base part of a client. Name!
252
base = '{name}: '.format(name=self.properties["Name"])
253
if not self.properties["Enabled"]:
254
message = "DISABLED"
255
self.using_timer(False)
256
elif self.properties["ApprovalPending"]:
257
timeout = datetime.timedelta(
258
milliseconds=self.properties["ApprovalDelay"])
259
last_approval_request = isoformat_to_datetime(
260
self.properties["LastApprovalRequest"])
261
if last_approval_request is not None:
262
timer = max(timeout - (datetime.datetime.utcnow()
263
- last_approval_request),
264
datetime.timedelta())
265
else:
266
timer = datetime.timedelta()
267
if self.properties["ApprovedByDefault"]:
268
message = "Approval in {}. (d)eny?"
269
else:
270
message = "Denial in {}. (a)pprove?"
271
message = message.format(str(timer).rsplit(".", 1)[0])
272
self.using_timer(True)
273
elif self.properties["LastCheckerStatus"] != 0:
274
# When checker has failed, show timer until client expires
275
expires = self.properties["Expires"]
276
if expires == "":
277
timer = datetime.timedelta(0)
278
else:
279
expires = (datetime.datetime.strptime
280
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
281
timer = max(expires - datetime.datetime.utcnow(),
282
datetime.timedelta())
283
message = ('A checker has failed! Time until client'
284
' gets disabled: {}'
285
.format(str(timer).rsplit(".", 1)[0]))
286
self.using_timer(True)
287
else:
288
message = "enabled"
289
self.using_timer(False)
290
self._text = "{}{}".format(base, message)
291
118
self._text = (u'name="%(name)s", enabled=%(enabled)s'
119
% self.properties)
292
120
if not urwid.supports_unicode():
293
121
self._text = self._text.encode("ascii", "replace")
294
textlist = [("normal", self._text)]
122
textlist = [(u"normal", u"BLARGH: "), (u"bold", self._text)]
295
123
self._text_widget.set_text(textlist)
296
124
self._focus_text_widget.set_text([(with_standout[text[0]],
297
125
text[1])
304
132
# Run update hook, if any
305
133
if self.update_hook is not None:
306
134
self.update_hook()
307
308
def update_timer(self):
309
"""called by GLib. Will indefinitely loop until
310
GLib.source_remove() on tag is called
311
"""
312
self.update()
313
return True # Keep calling this
314
315
def delete(self, **kwargs):
316
if self._update_timer_callback_tag is not None:
317
GLib.source_remove(self._update_timer_callback_tag)
318
self._update_timer_callback_tag = None
319
for match in self.match_objects:
320
match.remove()
321
self.match_objects = ()
135
136
def delete(self):
322
137
if self.delete_hook is not None:
323
138
self.delete_hook(self)
324
return super(MandosClientWidget, self).delete(**kwargs)
325
326
def render(self, maxcolrow, focus=False):
139
140
def render(self, (maxcol,), focus=False):
327
141
"""Render differently if we have focus.
328
142
This overrides the method from urwid.FlowWidget"""
329
return self.current_widget(focus).render(maxcolrow,
143
return self.current_widget(focus).render((maxcol,),
330
144
focus=focus)
331
332
def keypress(self, maxcolrow, key):
145
146
def keypress(self, (maxcol,), key):
333
147
"""Handle keys.
334
148
This overrides the method from urwid.FlowWidget"""
335
if key == "+":
336
self.proxy.Set(client_interface, "Enabled",
337
dbus.Boolean(True), ignore_reply=True,
338
dbus_interface=dbus.PROPERTIES_IFACE)
339
elif key == "-":
340
self.proxy.Set(client_interface, "Enabled", False,
341
ignore_reply=True,
342
dbus_interface=dbus.PROPERTIES_IFACE)
343
elif key == "a":
344
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
345
dbus_interface=client_interface,
346
ignore_reply=True)
347
elif key == "d":
348
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
349
dbus_interface=client_interface,
350
ignore_reply=True)
351
elif key == "R" or key == "_" or key == "ctrl k":
149
if key == u"e" or key == u"+":
150
self.proxy.Enable()
151
elif key == u"d" or key == u"-":
152
self.proxy.Disable()
153
elif key == u"r" or key == u"_":
352
154
self.server_proxy_object.RemoveClient(self.proxy
353
.object_path,
354
ignore_reply=True)
355
elif key == "s":
356
self.proxy.Set(client_interface, "CheckerRunning",
357
dbus.Boolean(True), ignore_reply=True,
358
dbus_interface=dbus.PROPERTIES_IFACE)
359
elif key == "S":
360
self.proxy.Set(client_interface, "CheckerRunning",
361
dbus.Boolean(False), ignore_reply=True,
362
dbus_interface=dbus.PROPERTIES_IFACE)
363
elif key == "C":
364
self.proxy.CheckedOK(dbus_interface=client_interface,
365
ignore_reply=True)
155
.object_path)
156
elif key == u"s":
157
self.proxy.StartChecker()
158
elif key == u"c":
159
self.proxy.StopChecker()
160
elif key == u"S":
161
self.proxy.CheckedOK()
366
162
# xxx
367
# elif key == "p" or key == "=":
163
# elif key == u"p" or key == "=":
368
164
# self.proxy.pause()
369
# elif key == "u" or key == ":":
165
# elif key == u"u" or key == ":":
370
166
# self.proxy.unpause()
371
# elif key == "RET":
167
# elif key == u"RET":
372
168
# self.open()
373
169
else:
374
170
return key
375
376
def properties_changed(self, interface, properties, invalidated):
377
"""Call self.update() if any properties changed.
171
172
def property_changed(self, property=None, value=None,
173
*args, **kwargs):
174
"""Call self.update() if old value is not new value.
378
175
This overrides the method from MandosClientPropertyCache"""
379
old_values = {key: self.properties.get(key)
380
for key in properties.keys()}
381
super(MandosClientWidget, self).properties_changed(
382
interface, properties, invalidated)
383
if any(old_values[key] != self.properties.get(key)
384
for key in old_values):
176
property_name = unicode(property)
177
old_value = self.properties.get(property_name)
178
super(MandosClientWidget, self).property_changed(
179
property=property, value=value, *args, **kwargs)
180
if self.properties.get(property_name) != old_value:
385
181
self.update()
386
182
387
183
388
def glib_safely(func, retval=True):
389
def safe_func(*args, **kwargs):
390
try:
391
return func(*args, **kwargs)
392
except Exception:
393
log.exception("")
394
return retval
395
return safe_func
396
397
398
184
class ConstrainedListBox(urwid.ListBox):
399
185
"""Like a normal urwid.ListBox, but will consume all "up" or
400
186
"down" key presses, thus not allowing any containing widgets to
401
187
use them as an excuse to shift focus away from this widget.
402
188
"""
403
def keypress(self, *args, **kwargs):
404
ret = (super(ConstrainedListBox, self)
405
.keypress(*args, **kwargs))
406
if ret in ("up", "down"):
189
def keypress(self, (maxcol, maxrow), key):
190
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
191
if ret in (u"up", u"down"):
407
192
return
408
193
return ret
409
194
414
199
"""
415
200
def __init__(self, max_log_length=1000):
416
201
DBusGMainLoop(set_as_default=True)
417
202
418
203
self.screen = urwid.curses_display.Screen()
419
204
420
205
self.screen.register_palette((
421
("normal",
422
"default", "default", None),
423
("bold",
424
"bold", "default", "bold"),
425
("underline-blink",
426
"underline,blink", "default", "underline,blink"),
427
("standout",
428
"standout", "default", "standout"),
429
("bold-underline-blink",
430
"bold,underline,blink", "default",
431
"bold,underline,blink"),
432
("bold-standout",
433
"bold,standout", "default", "bold,standout"),
434
("underline-blink-standout",
435
"underline,blink,standout", "default",
436
"underline,blink,standout"),
437
("bold-underline-blink-standout",
438
"bold,underline,blink,standout", "default",
439
"bold,underline,blink,standout"),
206
(u"normal",
207
u"default", u"default", None),
208
(u"bold",
209
u"default", u"default", u"bold"),
210
(u"underline-blink",
211
u"default", u"default", u"underline"),
212
(u"standout",
213
u"default", u"default", u"standout"),
214
(u"bold-underline-blink",
215
u"default", u"default", (u"bold", u"underline")),
216
(u"bold-standout",
217
u"default", u"default", (u"bold", u"standout")),
218
(u"underline-blink-standout",
219
u"default", u"default", (u"underline", u"standout")),
220
(u"bold-underline-blink-standout",
221
u"default", u"default", (u"bold", u"underline",
222
u"standout")),
440
223
))
441
224
442
225
if urwid.supports_unicode():
443
self.divider = "─" # \u2500
226
#self.divider = u"─" # \u2500
227
self.divider = u"━" # \u2501
444
228
else:
445
self.divider = "_" # \u005f
446
229
#self.divider = u"-" # \u002d
230
self.divider = u"_" # \u005f
231
447
232
self.screen.start()
448
233
449
234
self.size = self.screen.get_cols_rows()
450
235
451
236
self.clients = urwid.SimpleListWalker([])
452
237
self.clients_dict = {}
453
238
454
239
# We will add Text widgets to this list
455
self.log = urwid.SimpleListWalker([])
240
self.log = []
456
241
self.max_log_length = max_log_length
457
242
458
243
# We keep a reference to the log widget so we can remove it
459
244
# from the ListWalker without it getting destroyed
460
245
self.logbox = ConstrainedListBox(self.log)
461
246
462
247
# This keeps track of whether self.uilist currently has
463
248
# self.logbox in it or not
464
249
self.log_visible = True
465
self.log_wrap = "any"
466
467
self.loghandler = UILogHandler(self)
468
250
self.log_wrap = u"any"
251
469
252
self.rebuild()
470
self.add_log_line(("bold",
471
"Mandos Monitor version " + version))
472
self.add_log_line(("bold", "q: Quit ?: Help"))
473
253
self.log_message(u"Message")
254
self.log_message(u"Message0 Message1 Message2 Message3 Message4 Message5 Message6 Message7 Message8 Message9")
255
self.log_message(u"Message10 Message11 Message12 Message13 Message14 Message15 Message16 Message17 Message18 Message19")
256
self.log_message(u"Message20 Message21 Message22 Message23 Message24 Message25 Message26 Message27 Message28 Message29")
257
474
258
self.busname = domain + '.Mandos'
475
self.main_loop = GLib.MainLoop()
476
477
def client_not_found(self, key_id, address):
478
log.info("Client with address %s and key ID %s could"
479
" not be found", address, key_id)
480
259
self.main_loop = gobject.MainLoop()
260
self.bus = dbus.SystemBus()
261
mandos_dbus_objc = self.bus.get_object(
262
self.busname, u"/", follow_name_owner_changes=True)
263
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
264
dbus_interface
265
= server_interface)
266
try:
267
mandos_clients = (self.mandos_serv
268
.GetAllClientsWithProperties())
269
except dbus.exceptions.DBusException:
270
mandos_clients = dbus.Dictionary()
271
272
(self.mandos_serv
273
.connect_to_signal("ClientRemoved",
274
self.find_and_remove_client,
275
dbus_interface=server_interface,
276
byte_arrays=True))
277
(self.mandos_serv
278
.connect_to_signal("ClientAdded",
279
self.add_new_client,
280
dbus_interface=server_interface,
281
byte_arrays=True))
282
for path, client in mandos_clients.iteritems():
283
client_proxy_object = self.bus.get_object(self.busname,
284
path)
285
self.add_client(MandosClientWidget(server_proxy_object
286
=self.mandos_serv,
287
proxy_object
288
=client_proxy_object,
289
properties=client,
290
update_hook
291
=self.refresh,
292
delete_hook
293
=self.remove_client),
294
path=path)
295
481
296
def rebuild(self):
482
297
"""This rebuilds the User Interface.
483
298
Call this when the widget layout needs to change"""
484
299
self.uilist = []
485
# self.uilist.append(urwid.ListBox(self.clients))
486
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
487
clients),
488
# header=urwid.Divider(),
300
#self.uilist.append(urwid.ListBox(self.clients))
301
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
302
#header=urwid.Divider(),
489
303
header=None,
490
footer=urwid.Divider(
491
div_char=self.divider)))
304
footer=urwid.Divider(div_char=self.divider)))
492
305
if self.log_visible:
493
306
self.uilist.append(self.logbox)
307
pass
494
308
self.topwidget = urwid.Pile(self.uilist)
495
496
def add_log_line(self, markup):
309
310
def log_message(self, markup):
311
"""Add a log message to the log buffer."""
497
312
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
498
if self.max_log_length:
499
if len(self.log) > self.max_log_length:
500
del self.log[0:(len(self.log) - self.max_log_length)]
501
self.logbox.set_focus(len(self.logbox.body.contents)-1,
502
coming_from="above")
503
self.refresh()
504
313
if (self.max_log_length
314
and len(self.log) > self.max_log_length):
315
del self.log[0:len(self.log)-self.max_log_length-1]
316
505
317
def toggle_log_display(self):
506
318
"""Toggle visibility of the log buffer."""
507
319
self.log_visible = not self.log_visible
508
320
self.rebuild()
509
log.debug("Log visibility changed to: %s", self.log_visible)
510
321
self.log_message(u"Log visibility changed to: "
322
+ unicode(self.log_visible))
323
511
324
def change_log_display(self):
512
325
"""Change type of log display.
513
326
Currently, this toggles wrapping of text lines."""
514
if self.log_wrap == "clip":
515
self.log_wrap = "any"
327
if self.log_wrap == u"clip":
328
self.log_wrap = u"any"
516
329
else:
517
self.log_wrap = "clip"
330
self.log_wrap = u"clip"
518
331
for textwidget in self.log:
519
332
textwidget.set_wrap_mode(self.log_wrap)
520
log.debug("Wrap mode: %s", self.log_wrap)
521
522
def find_and_remove_client(self, path, interfaces):
523
"""Find a client by its object path and remove it.
524
525
This is connected to the InterfacesRemoved signal from the
333
self.log_message(u"Wrap mode: " + self.log_wrap)
334
335
def find_and_remove_client(self, path, name):
336
"""Find an client from its object path and remove it.
337
338
This is connected to the ClientRemoved signal from the
526
339
Mandos server object."""
527
if client_interface not in interfaces:
528
# Not a Mandos client object; ignore
529
return
530
340
try:
531
341
client = self.clients_dict[path]
532
342
except KeyError:
533
343
# not found?
534
log.warning("Unknown client %s removed", path)
535
return
536
client.delete()
537
538
def add_new_client(self, path, ifs_and_props):
539
"""Find a client by its object path and remove it.
540
541
This is connected to the InterfacesAdded signal from the
542
Mandos server object.
543
"""
544
if client_interface not in ifs_and_props:
545
# Not a Mandos client object; ignore
546
return
344
return
345
self.remove_client(client, path)
346
347
def add_new_client(self, path, properties):
547
348
client_proxy_object = self.bus.get_object(self.busname, path)
548
self.add_client(MandosClientWidget(
549
server_proxy_object=self.mandos_serv,
550
proxy_object=client_proxy_object,
551
update_hook=self.refresh,
552
delete_hook=self.remove_client,
553
properties=dict(ifs_and_props[client_interface])),
349
self.add_client(MandosClientWidget(server_proxy_object
350
=self.mandos_serv,
351
proxy_object
352
=client_proxy_object,
353
properties=properties,
354
update_hook
355
=self.refresh,
356
delete_hook
357
=self.remove_client),
554
358
path=path)
555
359
556
360
def add_client(self, client, path=None):
557
361
self.clients.append(client)
558
362
if path is None:
559
363
path = client.proxy.object_path
560
364
self.clients_dict[path] = client
561
self.clients.sort(key=lambda c: c.properties["Name"])
365
self.clients.sort(None, lambda c: c.properties[u"name"])
562
366
self.refresh()
563
367
564
368
def remove_client(self, client, path=None):
565
369
self.clients.remove(client)
566
370
if path is None:
567
371
path = client.proxy.object_path
568
372
del self.clients_dict[path]
373
if not self.clients_dict:
374
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
375
# is completely emptied, we need to recreate it.
376
self.clients = urwid.SimpleListWalker([])
377
self.rebuild()
569
378
self.refresh()
570
379
571
380
def refresh(self):
572
381
"""Redraw the screen"""
573
382
canvas = self.topwidget.render(self.size, focus=True)
574
383
self.screen.draw_screen(self.size, canvas)
575
384
576
385
def run(self):
577
386
"""Start the main loop and exit when it's done."""
578
log.addHandler(self.loghandler)
579
self.orig_log_propagate = log.propagate
580
log.propagate = False
581
self.orig_log_level = log.level
582
log.setLevel("INFO")
583
self.bus = dbus.SystemBus()
584
mandos_dbus_objc = self.bus.get_object(
585
self.busname, "/", follow_name_owner_changes=True)
586
self.mandos_serv = dbus.Interface(
587
mandos_dbus_objc, dbus_interface=server_interface)
588
try:
589
mandos_clients = (self.mandos_serv
590
.GetAllClientsWithProperties())
591
if not mandos_clients:
592
log.warning("Note: Server has no clients.")
593
except dbus.exceptions.DBusException:
594
log.warning("Note: No Mandos server running.")
595
mandos_clients = dbus.Dictionary()
596
597
(self.mandos_serv
598
.connect_to_signal("InterfacesRemoved",
599
self.find_and_remove_client,
600
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
601
byte_arrays=True))
602
(self.mandos_serv
603
.connect_to_signal("InterfacesAdded",
604
self.add_new_client,
605
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
606
byte_arrays=True))
607
(self.mandos_serv
608
.connect_to_signal("ClientNotFound",
609
self.client_not_found,
610
dbus_interface=server_interface,
611
byte_arrays=True))
612
for path, client in mandos_clients.items():
613
client_proxy_object = self.bus.get_object(self.busname,
614
path)
615
self.add_client(MandosClientWidget(
616
server_proxy_object=self.mandos_serv,
617
proxy_object=client_proxy_object,
618
properties=client,
619
update_hook=self.refresh,
620
delete_hook=self.remove_client),
621
path=path)
622
623
387
self.refresh()
624
self._input_callback_tag = (
625
GLib.io_add_watch(
626
GLib.IOChannel.unix_new(sys.stdin.fileno()),
627
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
628
glib_safely(self.process_input)))
388
self._input_callback_tag = (gobject.io_add_watch
389
(sys.stdin.fileno(),
390
gobject.IO_IN,
391
self.process_input))
629
392
self.main_loop.run()
630
393
# Main loop has finished, we should close everything now
631
GLib.source_remove(self._input_callback_tag)
632
with warnings.catch_warnings():
633
warnings.simplefilter("ignore", BytesWarning)
634
self.screen.stop()
635
394
gobject.source_remove(self._input_callback_tag)
395
self.screen.stop()
396
636
397
def stop(self):
637
398
self.main_loop.quit()
638
log.removeHandler(self.loghandler)
639
log.propagate = self.orig_log_propagate
640
399
641
400
def process_input(self, source, condition):
642
401
keys = self.screen.get_input()
643
translations = {"ctrl n": "down", # Emacs
644
"ctrl p": "up", # Emacs
645
"ctrl v": "page down", # Emacs
646
"meta v": "page up", # Emacs
647
" ": "page down", # less
648
"f": "page down", # less
649
"b": "page up", # less
650
"j": "down", # vi
651
"k": "up", # vi
652
}
402
translations = { u"ctrl n": u"down", # Emacs
403
u"ctrl p": u"up", # Emacs
404
u"ctrl v": u"page down", # Emacs
405
u"meta v": u"page up", # Emacs
406
u" ": u"page down", # less
407
u"f": u"page down", # less
408
u"b": u"page up", # less
409
u"j": u"down", # vi
410
u"k": u"up", # vi
411
}
653
412
for key in keys:
654
413
try:
655
414
key = translations[key]
656
415
except KeyError: # :-)
657
416
pass
658
659
if key == "q" or key == "Q":
417
418
if key == u"q" or key == u"Q":
660
419
self.stop()
661
420
break
662
elif key == "window resize":
421
elif key == u"window resize":
663
422
self.size = self.screen.get_cols_rows()
664
423
self.refresh()
665
elif key == "ctrl l":
666
self.screen.clear()
424
elif key == u"\f": # Ctrl-L
667
425
self.refresh()
668
elif key == "l" or key == "D":
426
elif key == u"l" or key == u"D":
669
427
self.toggle_log_display()
670
428
self.refresh()
671
elif key == "w" or key == "i":
429
elif key == u"w" or key == u"i":
672
430
self.change_log_display()
673
431
self.refresh()
674
elif key == "?" or key == "f1" or key == "esc":
675
if not self.log_visible:
676
self.log_visible = True
677
self.rebuild()
678
self.add_log_line(("bold",
679
" ".join(("q: Quit",
680
"?: Help",
681
"l: Log window toggle",
682
"TAB: Switch window",
683
"w: Wrap (log lines)",
684
"v: Toggle verbose log",
685
))))
686
self.add_log_line(("bold",
687
" ".join(("Clients:",
688
"+: Enable",
689
"-: Disable",
690
"R: Remove",
691
"s: Start new checker",
692
"S: Stop checker",
693
"C: Checker OK",
694
"a: Approve",
695
"d: Deny",
696
))))
432
elif key == u"?" or key == u"f1":
433
self.log_message(u"Help!")
697
434
self.refresh()
698
elif key == "tab":
435
elif key == u"tab":
699
436
if self.topwidget.get_focus() is self.logbox:
700
437
self.topwidget.set_focus(0)
701
438
else:
702
439
self.topwidget.set_focus(self.logbox)
703
440
self.refresh()
704
elif key == "v":
705
if log.level < logging.INFO:
706
log.setLevel(logging.INFO)
707
log.info("Verbose mode: Off")
708
else:
709
log.setLevel(logging.NOTSET)
710
log.info("Verbose mode: On")
711
# elif (key == "end" or key == "meta >" or key == "G"
712
# or key == ">"):
713
# pass # xxx end-of-buffer
714
# elif (key == "home" or key == "meta <" or key == "g"
715
# or key == "<"):
716
# pass # xxx beginning-of-buffer
717
# elif key == "ctrl e" or key == "$":
718
# pass # xxx move-end-of-line
719
# elif key == "ctrl a" or key == "^":
720
# pass # xxx move-beginning-of-line
721
# elif key == "ctrl b" or key == "meta (" or key == "h":
722
# pass # xxx left
723
# elif key == "ctrl f" or key == "meta )" or key == "l":
724
# pass # xxx right
725
# elif key == "a":
726
# pass # scroll up log
727
# elif key == "z":
728
# pass # scroll down log
441
elif (key == u"end" or key == u"meta >" or key == u"G"
442
or key == u">"):
443
pass # xxx end-of-buffer
444
elif (key == u"home" or key == u"meta <" or key == u"g"
445
or key == u"<"):
446
pass # xxx beginning-of-buffer
447
elif key == u"ctrl e" or key == u"$":
448
pass # xxx move-end-of-line
449
elif key == u"ctrl a" or key == u"^":
450
pass # xxx move-beginning-of-line
451
elif key == u"ctrl b" or key == u"meta (" or key == u"h":
452
pass # xxx left
453
elif key == u"ctrl f" or key == u"meta )" or key == u"l":
454
pass # xxx right
455
elif key == u"a":
456
pass # scroll up log
457
elif key == u"z":
458
pass # scroll down log
729
459
elif self.topwidget.selectable():
730
460
self.topwidget.keypress(self.size, key)
731
461
self.refresh()
732
462
return True
733
463
734
735
class UILogHandler(logging.Handler):
736
def __init__(self, ui, *args, **kwargs):
737
self.ui = ui
738
super(UILogHandler, self).__init__(*args, **kwargs)
739
self.setFormatter(
740
logging.Formatter("%(asctime)s: %(message)s"))
741
def emit(self, record):
742
msg = self.format(record)
743
if record.levelno > logging.INFO:
744
msg = ("bold", msg)
745
self.ui.add_log_line(msg)
746
747
748
464
ui = UserInterface()
749
465
try:
750
466
ui.run()
751
except KeyboardInterrupt:
752
with warnings.catch_warnings():
753
warnings.filterwarnings("ignore", "", BytesWarning)
754
ui.screen.stop()
755
except Exception:
756
with warnings.catch_warnings():
757
warnings.filterwarnings("ignore", "", BytesWarning)
758
ui.screen.stop()
467
except:
468
ui.screen.stop()
759
469
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0