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- Committer: Teddy Hogeborn
- Date: 2021-02-03 08:33:43 UTC
- Revision ID: teddy@recompile.se-20210203083343-spdbhxgd5v8e3lv9
Update copyright year
* debian/copyright: Update copyright year to 2021.
* dracut-module/password-agent.c: - '' -
* dracut-module/password-agent.xml: Update copyright year to 2020.
* intro.xml: - '' -
* plugin-helpers/mandos-client-iprouteadddel.c: Update copyright year
to 2021.
* plugin-runner.c: - '' -
* plugins.d/askpass-fifo.c: - '' -
* plugins.d/mandos-client.c: - '' -
* plugins.d/password-prompt.c: - '' -
* plugins.d/plymouth.c: - '' -
* plugins.d/splashy.c: - '' -
* plugins.d/usplash.c: - '' -
* debian/copyright: Update copyright year to 2021.
* dracut-module/password-agent.c: - '' -
* dracut-module/password-agent.xml: Update copyright year to 2020.
* intro.xml: - '' -
* plugin-helpers/mandos-client-iprouteadddel.c: Update copyright year
to 2021.
* plugin-runner.c: - '' -
* plugins.d/askpass-fifo.c: - '' -
* plugins.d/mandos-client.c: - '' -
* plugins.d/password-prompt.c: - '' -
* plugins.d/plymouth.c: - '' -
* plugins.d/splashy.c: - '' -
* plugins.d/usplash.c: - '' -
- files added:
- DBUS-API
- debian/source
- debian/tests
- debian/upstream
- dracut-module
- network-hooks.d
- plugin-helpers
- files removed:
- initramfs-tools-hook-conf
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
#!/usr/bin/python
1
#!/usr/bin/python3 -bbI
2
2
# -*- mode: python; coding: utf-8 -*-
3
#
4
# Mandos Monitor - Control and monitor the Mandos server
5
#
6
# Copyright © 2009-2019 Teddy Hogeborn
7
# Copyright © 2009-2019 Björn Påhlsson
8
#
9
# This file is part of Mandos.
10
#
11
# Mandos is free software: you can redistribute it and/or modify it
12
# under the terms of the GNU General Public License as published by
13
# the Free Software Foundation, either version 3 of the License, or
14
# (at your option) any later version.
15
#
16
# Mandos is distributed in the hope that it will be useful, but
17
# WITHOUT ANY WARRANTY; without even the implied warranty of
18
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19
# GNU General Public License for more details.
20
#
21
# You should have received a copy of the GNU General Public License
22
# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
23
#
24
# Contact the authors at <mandos@recompile.se>.
25
#
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
import signal
35
import os
36
import warnings
37
import datetime
38
import locale
39
import logging
8
40
9
41
import urwid.curses_display
10
42
import urwid
11
43
12
44
from dbus.mainloop.glib import DBusGMainLoop
13
import gobject
45
from gi.repository import GLib
14
46
15
47
import dbus
16
48
17
import UserList
49
if sys.version_info.major == 2:
50
__metaclass__ = type
51
str = unicode
52
53
log = logging.getLogger(os.path.basename(sys.argv[0]))
54
logging.basicConfig(level="NOTSET", # Show all messages
55
format="%(message)s") # Show basic log messages
56
57
logging.captureWarnings(True) # Show warnings via the logging system
58
59
locale.setlocale(locale.LC_ALL, "")
60
61
logging.getLogger("dbus.proxies").setLevel(logging.CRITICAL)
18
62
19
63
# Some useful constants
20
domain = 'se.bsnet.fukt'
21
server_interface = domain + '.Mandos'
22
client_interface = domain + '.Mandos.Client'
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)
32
33
class MandosClientPropertyCache(object):
64
domain = "se.recompile"
65
server_interface = domain + ".Mandos"
66
client_interface = domain + ".Mandos.Client"
67
version = "1.8.13"
68
69
try:
70
dbus.OBJECT_MANAGER_IFACE
71
except AttributeError:
72
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
73
74
75
def isoformat_to_datetime(iso):
76
"Parse an ISO 8601 date string to a datetime.datetime()"
77
if not iso:
78
return None
79
d, t = iso.split("T", 1)
80
year, month, day = d.split("-", 2)
81
hour, minute, second = t.split(":", 2)
82
second, fraction = divmod(float(second), 1)
83
return datetime.datetime(int(year),
84
int(month),
85
int(day),
86
int(hour),
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int(minute),
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int(second), # Whole seconds
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int(fraction*1000000)) # Microseconds
90
91
92
class MandosClientPropertyCache:
34
93
"""This wraps a Mandos Client D-Bus proxy object, caches the
35
94
properties and calls a hook function when any of them are
36
95
changed.
37
96
"""
38
def __init__(self, proxy_object=None, properties=None, *args,
39
**kwargs):
40
# Type conversion mapping
41
self.type_map = {
42
dbus.ObjectPath: unicode,
43
dbus.ByteArray: str,
44
dbus.Signature: unicode,
45
dbus.Byte: chr,
46
dbus.Int16: int,
47
dbus.UInt16: int,
48
dbus.Int32: int,
49
dbus.UInt32: int,
50
dbus.Int64: int,
51
dbus.UInt64: int,
52
dbus.Dictionary: dict,
53
dbus.Array: list,
54
dbus.String: unicode,
55
dbus.Boolean: bool,
56
dbus.Double: float,
57
dbus.Struct: tuple,
58
}
59
self.proxy = proxy_object # Mandos Client proxy object
60
61
if properties is None:
62
self.properties = dict()
63
else:
64
self.properties = dict(self.convert_property(prop, val)
65
for prop, val in
66
properties.iteritems())
67
self.proxy.connect_to_signal("PropertyChanged",
68
self.property_changed,
69
client_interface,
70
byte_arrays=True)
71
72
if properties is None:
73
self.properties.update(
74
self.convert_property(prop, val)
75
for prop, val in
76
self.proxy.GetAll(client_interface,
77
dbus_interface =
78
dbus.PROPERTIES_IFACE).iteritems())
79
super(MandosClientPropertyCache, self).__init__(
80
proxy_object=proxy_object,
81
properties=properties, *args, **kwargs)
82
83
def convert_property(self, property, value):
84
"""This converts the arguments from a D-Bus signal, which are
85
D-Bus types, into normal Python types, using a conversion
86
function from "self.type_map".
87
"""
88
property_name = unicode(property) # Always a dbus.String
89
if isinstance(value, dbus.UTF8String):
90
# Should not happen, but prepare for it anyway
91
value = dbus.String(str(value).decode("utf-8"))
92
try:
93
convfunc = self.type_map[type(value)]
94
except KeyError:
95
# Unknown type, return unmodified
96
return property_name, value
97
return property_name, convfunc(value)
98
def property_changed(self, property=None, value=None):
99
"""This is called whenever we get a PropertyChanged signal
100
It updates the changed property in the "properties" dict.
101
"""
102
# Convert name and value
103
property_name, cvalue = self.convert_property(property, value)
97
def __init__(self, proxy_object=None, properties=None, **kwargs):
98
self.proxy = proxy_object # Mandos Client proxy object
99
self.properties = dict() if properties is None else properties
100
self.property_changed_match = (
101
self.proxy.connect_to_signal("PropertiesChanged",
102
self.properties_changed,
103
dbus.PROPERTIES_IFACE,
104
byte_arrays=True))
105
106
if properties is None:
107
self.properties.update(self.proxy.GetAll(
108
client_interface,
109
dbus_interface=dbus.PROPERTIES_IFACE))
110
111
super(MandosClientPropertyCache, self).__init__(**kwargs)
112
113
def properties_changed(self, interface, properties, invalidated):
114
"""This is called whenever we get a PropertiesChanged signal
115
It updates the changed properties in the "properties" dict.
116
"""
104
117
# Update properties dict with new value
105
self.properties[property_name] = cvalue
118
if interface == client_interface:
119
self.properties.update(properties)
120
121
def delete(self):
122
self.property_changed_match.remove()
106
123
107
124
108
125
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
109
126
"""A Mandos Client which is visible on the screen.
110
127
"""
111
128
112
129
def __init__(self, server_proxy_object=None, update_hook=None,
113
delete_hook=None, *args, **kwargs):
130
delete_hook=None, **kwargs):
114
131
# Called on update
115
132
self.update_hook = update_hook
116
133
# Called on delete
117
134
self.delete_hook = delete_hook
118
135
# Mandos Server proxy object
119
136
self.server_proxy_object = server_proxy_object
120
137
138
self._update_timer_callback_tag = None
139
121
140
# The widget shown normally
122
141
self._text_widget = urwid.Text("")
123
142
# The widget shown when we have focus
124
143
self._focus_text_widget = urwid.Text("")
125
super(MandosClientWidget, self).__init__(
126
update_hook=update_hook, delete_hook=delete_hook,
127
*args, **kwargs)
144
super(MandosClientWidget, self).__init__(**kwargs)
128
145
self.update()
129
146
self.opened = False
130
147
148
self.match_objects = (
149
self.proxy.connect_to_signal("CheckerCompleted",
150
self.checker_completed,
151
client_interface,
152
byte_arrays=True),
153
self.proxy.connect_to_signal("CheckerStarted",
154
self.checker_started,
155
client_interface,
156
byte_arrays=True),
157
self.proxy.connect_to_signal("GotSecret",
158
self.got_secret,
159
client_interface,
160
byte_arrays=True),
161
self.proxy.connect_to_signal("NeedApproval",
162
self.need_approval,
163
client_interface,
164
byte_arrays=True),
165
self.proxy.connect_to_signal("Rejected",
166
self.rejected,
167
client_interface,
168
byte_arrays=True))
169
log.debug("Created client %s", self.properties["Name"])
170
171
def using_timer(self, flag):
172
"""Call this method with True or False when timer should be
173
activated or deactivated.
174
"""
175
if flag and self._update_timer_callback_tag is None:
176
# Will update the shown timer value every second
177
self._update_timer_callback_tag = (
178
GLib.timeout_add(1000,
179
glib_safely(self.update_timer)))
180
elif not (flag or self._update_timer_callback_tag is None):
181
GLib.source_remove(self._update_timer_callback_tag)
182
self._update_timer_callback_tag = None
183
184
def checker_completed(self, exitstatus, condition, command):
185
if exitstatus == 0:
186
log.debug('Checker for client %s (command "%s")'
187
" succeeded", self.properties["Name"], command)
188
self.update()
189
return
190
# Checker failed
191
if os.WIFEXITED(condition):
192
log.info('Checker for client %s (command "%s") failed'
193
" with exit code %d", self.properties["Name"],
194
command, os.WEXITSTATUS(condition))
195
elif os.WIFSIGNALED(condition):
196
log.info('Checker for client %s (command "%s") was'
197
" killed by signal %d", self.properties["Name"],
198
command, os.WTERMSIG(condition))
199
self.update()
200
201
def checker_started(self, command):
202
"""Server signals that a checker started."""
203
log.debug('Client %s started checker "%s"',
204
self.properties["Name"], command)
205
206
def got_secret(self):
207
log.info("Client %s received its secret",
208
self.properties["Name"])
209
210
def need_approval(self, timeout, default):
211
if not default:
212
message = "Client %s needs approval within %f seconds"
213
else:
214
message = "Client %s will get its secret in %f seconds"
215
log.info(message, self.properties["Name"], timeout/1000)
216
217
def rejected(self, reason):
218
log.info("Client %s was rejected; reason: %s",
219
self.properties["Name"], reason)
220
131
221
def selectable(self):
132
222
"""Make this a "selectable" widget.
133
223
This overrides the method from urwid.FlowWidget."""
134
224
return True
135
136
def rows(self, (maxcol,), focus=False):
225
226
def rows(self, maxcolrow, focus=False):
137
227
"""How many rows this widget will occupy might depend on
138
228
whether we have focus or not.
139
229
This overrides the method from urwid.FlowWidget"""
140
return self.current_widget(focus).rows((maxcol,), focus=focus)
141
230
return self.current_widget(focus).rows(maxcolrow, focus=focus)
231
142
232
def current_widget(self, focus=False):
143
233
if focus or self.opened:
144
234
return self._focus_widget
145
235
return self._widget
146
236
147
237
def update(self):
148
238
"Called when what is visible on the screen should be updated."
149
239
# How to add standout mode to a style
150
with_standout = { u"normal": u"standout",
151
u"bold": u"bold-standout",
152
u"underline-blink":
153
u"underline-blink-standout",
154
u"bold-underline-blink":
155
u"bold-underline-blink-standout",
156
}
157
240
with_standout = {"normal": "standout",
241
"bold": "bold-standout",
242
"underline-blink":
243
"underline-blink-standout",
244
"bold-underline-blink":
245
"bold-underline-blink-standout",
246
}
247
158
248
# Rebuild focus and non-focus widgets using current properties
159
self._text = (u'name="%(name)s", enabled=%(enabled)s'
160
% self.properties)
249
250
# Base part of a client. Name!
251
base = "{name}: ".format(name=self.properties["Name"])
252
if not self.properties["Enabled"]:
253
message = "DISABLED"
254
self.using_timer(False)
255
elif self.properties["ApprovalPending"]:
256
timeout = datetime.timedelta(
257
milliseconds=self.properties["ApprovalDelay"])
258
last_approval_request = isoformat_to_datetime(
259
self.properties["LastApprovalRequest"])
260
if last_approval_request is not None:
261
timer = max(timeout - (datetime.datetime.utcnow()
262
- last_approval_request),
263
datetime.timedelta())
264
else:
265
timer = datetime.timedelta()
266
if self.properties["ApprovedByDefault"]:
267
message = "Approval in {}. (d)eny?"
268
else:
269
message = "Denial in {}. (a)pprove?"
270
message = message.format(str(timer).rsplit(".", 1)[0])
271
self.using_timer(True)
272
elif self.properties["LastCheckerStatus"] != 0:
273
# When checker has failed, show timer until client expires
274
expires = self.properties["Expires"]
275
if expires == "":
276
timer = datetime.timedelta(0)
277
else:
278
expires = (datetime.datetime.strptime
279
(expires, "%Y-%m-%dT%H:%M:%S.%f"))
280
timer = max(expires - datetime.datetime.utcnow(),
281
datetime.timedelta())
282
message = ("A checker has failed! Time until client"
283
" gets disabled: {}"
284
.format(str(timer).rsplit(".", 1)[0]))
285
self.using_timer(True)
286
else:
287
message = "enabled"
288
self.using_timer(False)
289
self._text = "{}{}".format(base, message)
290
161
291
if not urwid.supports_unicode():
162
292
self._text = self._text.encode("ascii", "replace")
163
textlist = [(u"normal", u"BLÄRGH: "), (u"bold", self._text)]
293
textlist = [("normal", self._text)]
164
294
self._text_widget.set_text(textlist)
165
295
self._focus_text_widget.set_text([(with_standout[text[0]],
166
296
text[1])
173
303
# Run update hook, if any
174
304
if self.update_hook is not None:
175
305
self.update_hook()
176
177
def delete(self):
306
307
def update_timer(self):
308
"""called by GLib. Will indefinitely loop until
309
GLib.source_remove() on tag is called
310
"""
311
self.update()
312
return True # Keep calling this
313
314
def delete(self, **kwargs):
315
if self._update_timer_callback_tag is not None:
316
GLib.source_remove(self._update_timer_callback_tag)
317
self._update_timer_callback_tag = None
318
for match in self.match_objects:
319
match.remove()
320
self.match_objects = ()
178
321
if self.delete_hook is not None:
179
322
self.delete_hook(self)
180
181
def render(self, (maxcol,), focus=False):
323
return super(MandosClientWidget, self).delete(**kwargs)
324
325
def render(self, maxcolrow, focus=False):
182
326
"""Render differently if we have focus.
183
327
This overrides the method from urwid.FlowWidget"""
184
return self.current_widget(focus).render((maxcol,),
328
return self.current_widget(focus).render(maxcolrow,
185
329
focus=focus)
186
187
def keypress(self, (maxcol,), key):
330
331
def keypress(self, maxcolrow, key):
188
332
"""Handle keys.
189
333
This overrides the method from urwid.FlowWidget"""
190
if key == u"e" or key == u"+":
191
self.proxy.Enable()
192
elif key == u"d" or key == u"-":
193
self.proxy.Disable()
194
elif key == u"r" or key == u"_":
334
if key == "+":
335
self.proxy.Set(client_interface, "Enabled",
336
dbus.Boolean(True), ignore_reply=True,
337
dbus_interface=dbus.PROPERTIES_IFACE)
338
elif key == "-":
339
self.proxy.Set(client_interface, "Enabled", False,
340
ignore_reply=True,
341
dbus_interface=dbus.PROPERTIES_IFACE)
342
elif key == "a":
343
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
344
dbus_interface=client_interface,
345
ignore_reply=True)
346
elif key == "d":
347
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
348
dbus_interface=client_interface,
349
ignore_reply=True)
350
elif key == "R" or key == "_" or key == "ctrl k":
195
351
self.server_proxy_object.RemoveClient(self.proxy
196
.object_path)
197
elif key == u"s":
198
self.proxy.StartChecker()
199
elif key == u"c":
200
self.proxy.StopChecker()
201
elif key == u"S":
202
self.proxy.CheckedOK()
352
.object_path,
353
ignore_reply=True)
354
elif key == "s":
355
self.proxy.Set(client_interface, "CheckerRunning",
356
dbus.Boolean(True), ignore_reply=True,
357
dbus_interface=dbus.PROPERTIES_IFACE)
358
elif key == "S":
359
self.proxy.Set(client_interface, "CheckerRunning",
360
dbus.Boolean(False), ignore_reply=True,
361
dbus_interface=dbus.PROPERTIES_IFACE)
362
elif key == "C":
363
self.proxy.CheckedOK(dbus_interface=client_interface,
364
ignore_reply=True)
203
365
# xxx
204
# elif key == u"p" or key == "=":
366
# elif key == "p" or key == "=":
205
367
# self.proxy.pause()
206
# elif key == u"u" or key == ":":
368
# elif key == "u" or key == ":":
207
369
# self.proxy.unpause()
208
# elif key == u"RET":
370
# elif key == "RET":
209
371
# self.open()
210
372
else:
211
373
return key
212
213
def property_changed(self, property=None, value=None,
214
*args, **kwargs):
215
"""Call self.update() if old value is not new value.
374
375
def properties_changed(self, interface, properties, invalidated):
376
"""Call self.update() if any properties changed.
216
377
This overrides the method from MandosClientPropertyCache"""
217
property_name = unicode(property)
218
old_value = self.properties.get(property_name)
219
super(MandosClientWidget, self).property_changed(
220
property=property, value=value, *args, **kwargs)
221
if self.properties.get(property_name) != old_value:
378
old_values = {key: self.properties.get(key)
379
for key in properties.keys()}
380
super(MandosClientWidget, self).properties_changed(
381
interface, properties, invalidated)
382
if any(old_values[key] != self.properties.get(key)
383
for key in old_values):
222
384
self.update()
223
385
224
386
225
class UserInterface(object):
387
def glib_safely(func, retval=True):
388
def safe_func(*args, **kwargs):
389
try:
390
return func(*args, **kwargs)
391
except Exception:
392
log.exception("")
393
return retval
394
return safe_func
395
396
397
class ConstrainedListBox(urwid.ListBox):
398
"""Like a normal urwid.ListBox, but will consume all "up" or
399
"down" key presses, thus not allowing any containing widgets to
400
use them as an excuse to shift focus away from this widget.
401
"""
402
def keypress(self, *args, **kwargs):
403
ret = (super(ConstrainedListBox, self)
404
.keypress(*args, **kwargs))
405
if ret in ("up", "down"):
406
return
407
return ret
408
409
410
class UserInterface:
226
411
"""This is the entire user interface - the whole screen
227
412
with boxes, lists of client widgets, etc.
228
413
"""
229
def __init__(self):
230
DBusGMainLoop(set_as_default=True )
231
414
def __init__(self, max_log_length=1000):
415
DBusGMainLoop(set_as_default=True)
416
232
417
self.screen = urwid.curses_display.Screen()
233
418
234
419
self.screen.register_palette((
235
(u"normal",
236
u"default", u"default", None),
237
(u"bold",
238
u"default", u"default", u"bold"),
239
(u"underline-blink",
240
u"default", u"default", u"underline"),
241
(u"standout",
242
u"default", u"default", u"standout"),
243
(u"bold-underline-blink",
244
u"default", u"default", (u"bold", u"underline")),
245
(u"bold-standout",
246
u"default", u"default", (u"bold", u"standout")),
247
(u"underline-blink-standout",
248
u"default", u"default", (u"underline", u"standout")),
249
(u"bold-underline-blink-standout",
250
u"default", u"default", (u"bold", u"underline",
251
u"standout")),
420
("normal",
421
"default", "default", None),
422
("bold",
423
"bold", "default", "bold"),
424
("underline-blink",
425
"underline,blink", "default", "underline,blink"),
426
("standout",
427
"standout", "default", "standout"),
428
("bold-underline-blink",
429
"bold,underline,blink", "default",
430
"bold,underline,blink"),
431
("bold-standout",
432
"bold,standout", "default", "bold,standout"),
433
("underline-blink-standout",
434
"underline,blink,standout", "default",
435
"underline,blink,standout"),
436
("bold-underline-blink-standout",
437
"bold,underline,blink,standout", "default",
438
"bold,underline,blink,standout"),
252
439
))
253
440
441
if urwid.supports_unicode():
442
self.divider = "─" # \u2500
443
else:
444
self.divider = "_" # \u005f
445
254
446
self.screen.start()
255
447
256
448
self.size = self.screen.get_cols_rows()
257
449
258
450
self.clients = urwid.SimpleListWalker([])
259
451
self.clients_dict = {}
260
self.topwidget = urwid.LineBox(urwid.ListBox(self.clients))
261
#self.topwidget = urwid.ListBox(clients)
262
263
self.busname = domain + '.Mandos'
264
self.main_loop = gobject.MainLoop()
265
self.bus = dbus.SystemBus()
266
mandos_dbus_objc = self.bus.get_object(
267
self.busname, u"/", follow_name_owner_changes=True)
268
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
269
dbus_interface
270
= server_interface)
271
try:
272
mandos_clients = (self.mandos_serv
273
.GetAllClientsWithProperties())
274
except dbus.exceptions.DBusException:
275
mandos_clients = dbus.Dictionary()
276
277
(self.mandos_serv
278
.connect_to_signal("ClientRemoved",
279
self.find_and_remove_client,
280
dbus_interface=server_interface,
281
byte_arrays=True))
282
(self.mandos_serv
283
.connect_to_signal("ClientAdded",
284
self.add_new_client,
285
dbus_interface=server_interface,
286
byte_arrays=True))
287
for path, client in (mandos_clients.iteritems()):
288
client_proxy_object = self.bus.get_object(self.busname,
289
path)
290
self.add_client(MandosClientWidget(server_proxy_object
291
=self.mandos_serv,
292
proxy_object
293
=client_proxy_object,
294
properties=client,
295
update_hook
296
=self.refresh,
297
delete_hook
298
=self.remove_client),
299
path=path)
300
301
def find_and_remove_client(self, path, name):
302
"""Find an client from its object path and remove it.
303
304
This is connected to the ClientRemoved signal from the
452
453
# We will add Text widgets to this list
454
self.log = urwid.SimpleListWalker([])
455
self.max_log_length = max_log_length
456
457
# We keep a reference to the log widget so we can remove it
458
# from the ListWalker without it getting destroyed
459
self.logbox = ConstrainedListBox(self.log)
460
461
# This keeps track of whether self.uilist currently has
462
# self.logbox in it or not
463
self.log_visible = True
464
self.log_wrap = "any"
465
466
self.loghandler = UILogHandler(self)
467
468
self.rebuild()
469
self.add_log_line(("bold",
470
"Mandos Monitor version " + version))
471
self.add_log_line(("bold", "q: Quit ?: Help"))
472
473
self.busname = domain + ".Mandos"
474
self.main_loop = GLib.MainLoop()
475
476
def client_not_found(self, key_id, address):
477
log.info("Client with address %s and key ID %s could"
478
" not be found", address, key_id)
479
480
def rebuild(self):
481
"""This rebuilds the User Interface.
482
Call this when the widget layout needs to change"""
483
self.uilist = []
484
# self.uilist.append(urwid.ListBox(self.clients))
485
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
486
clients),
487
# header=urwid.Divider(),
488
header=None,
489
footer=urwid.Divider(
490
div_char=self.divider)))
491
if self.log_visible:
492
self.uilist.append(self.logbox)
493
self.topwidget = urwid.Pile(self.uilist)
494
495
def add_log_line(self, markup):
496
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
497
if self.max_log_length:
498
if len(self.log) > self.max_log_length:
499
del self.log[0:(len(self.log) - self.max_log_length)]
500
self.logbox.set_focus(len(self.logbox.body.contents)-1,
501
coming_from="above")
502
self.refresh()
503
504
def toggle_log_display(self):
505
"""Toggle visibility of the log buffer."""
506
self.log_visible = not self.log_visible
507
self.rebuild()
508
log.debug("Log visibility changed to: %s", self.log_visible)
509
510
def change_log_display(self):
511
"""Change type of log display.
512
Currently, this toggles wrapping of text lines."""
513
if self.log_wrap == "clip":
514
self.log_wrap = "any"
515
else:
516
self.log_wrap = "clip"
517
for textwidget in self.log:
518
textwidget.set_wrap_mode(self.log_wrap)
519
log.debug("Wrap mode: %s", self.log_wrap)
520
521
def find_and_remove_client(self, path, interfaces):
522
"""Find a client by its object path and remove it.
523
524
This is connected to the InterfacesRemoved signal from the
305
525
Mandos server object."""
526
if client_interface not in interfaces:
527
# Not a Mandos client object; ignore
528
return
306
529
try:
307
530
client = self.clients_dict[path]
308
531
except KeyError:
309
532
# not found?
310
return
311
self.remove_client(client, path)
312
313
def add_new_client(self, path, properties):
533
log.warning("Unknown client %s removed", path)
534
return
535
client.delete()
536
537
def add_new_client(self, path, ifs_and_props):
538
"""Find a client by its object path and remove it.
539
540
This is connected to the InterfacesAdded signal from the
541
Mandos server object.
542
"""
543
if client_interface not in ifs_and_props:
544
# Not a Mandos client object; ignore
545
return
314
546
client_proxy_object = self.bus.get_object(self.busname, path)
315
self.add_client(MandosClientWidget(server_proxy_object
316
=self.mandos_serv,
317
proxy_object
318
=client_proxy_object,
319
properties=properties,
320
update_hook
321
=self.refresh,
322
delete_hook
323
=self.remove_client),
547
self.add_client(MandosClientWidget(
548
server_proxy_object=self.mandos_serv,
549
proxy_object=client_proxy_object,
550
update_hook=self.refresh,
551
delete_hook=self.remove_client,
552
properties=dict(ifs_and_props[client_interface])),
324
553
path=path)
325
554
326
555
def add_client(self, client, path=None):
327
556
self.clients.append(client)
328
557
if path is None:
329
558
path = client.proxy.object_path
330
559
self.clients_dict[path] = client
331
self.clients.sort(None, lambda c: c.properties[u"name"])
560
self.clients.sort(key=lambda c: c.properties["Name"])
332
561
self.refresh()
333
562
334
563
def remove_client(self, client, path=None):
335
564
self.clients.remove(client)
336
565
if path is None:
337
566
path = client.proxy.object_path
338
567
del self.clients_dict[path]
339
568
self.refresh()
340
569
341
570
def refresh(self):
342
571
"""Redraw the screen"""
343
572
canvas = self.topwidget.render(self.size, focus=True)
344
573
self.screen.draw_screen(self.size, canvas)
345
574
346
575
def run(self):
347
576
"""Start the main loop and exit when it's done."""
577
log.addHandler(self.loghandler)
578
self.orig_log_propagate = log.propagate
579
log.propagate = False
580
self.orig_log_level = log.level
581
log.setLevel("INFO")
582
self.bus = dbus.SystemBus()
583
mandos_dbus_objc = self.bus.get_object(
584
self.busname, "/", follow_name_owner_changes=True)
585
self.mandos_serv = dbus.Interface(
586
mandos_dbus_objc, dbus_interface=server_interface)
587
try:
588
mandos_clients = (self.mandos_serv
589
.GetAllClientsWithProperties())
590
if not mandos_clients:
591
log.warning("Note: Server has no clients.")
592
except dbus.exceptions.DBusException:
593
log.warning("Note: No Mandos server running.")
594
mandos_clients = dbus.Dictionary()
595
596
(self.mandos_serv
597
.connect_to_signal("InterfacesRemoved",
598
self.find_and_remove_client,
599
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
600
byte_arrays=True))
601
(self.mandos_serv
602
.connect_to_signal("InterfacesAdded",
603
self.add_new_client,
604
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
605
byte_arrays=True))
606
(self.mandos_serv
607
.connect_to_signal("ClientNotFound",
608
self.client_not_found,
609
dbus_interface=server_interface,
610
byte_arrays=True))
611
for path, client in mandos_clients.items():
612
client_proxy_object = self.bus.get_object(self.busname,
613
path)
614
self.add_client(MandosClientWidget(
615
server_proxy_object=self.mandos_serv,
616
proxy_object=client_proxy_object,
617
properties=client,
618
update_hook=self.refresh,
619
delete_hook=self.remove_client),
620
path=path)
621
348
622
self.refresh()
349
self._input_callback_tag = (gobject.io_add_watch
350
(sys.stdin.fileno(),
351
gobject.IO_IN,
352
self.process_input))
623
self._input_callback_tag = (
624
GLib.io_add_watch(
625
GLib.IOChannel.unix_new(sys.stdin.fileno()),
626
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
627
glib_safely(self.process_input)))
353
628
self.main_loop.run()
354
629
# Main loop has finished, we should close everything now
355
gobject.source_remove(self._input_callback_tag)
356
self.screen.stop()
357
630
GLib.source_remove(self._input_callback_tag)
631
with warnings.catch_warnings():
632
warnings.simplefilter("ignore", BytesWarning)
633
self.screen.stop()
634
358
635
def stop(self):
359
636
self.main_loop.quit()
360
637
log.removeHandler(self.loghandler)
638
log.propagate = self.orig_log_propagate
639
361
640
def process_input(self, source, condition):
362
641
keys = self.screen.get_input()
363
translations = { u"j": u"down",
364
u"k": u"up",
365
}
642
translations = {"ctrl n": "down", # Emacs
643
"ctrl p": "up", # Emacs
644
"ctrl v": "page down", # Emacs
645
"meta v": "page up", # Emacs
646
" ": "page down", # less
647
"f": "page down", # less
648
"b": "page up", # less
649
"j": "down", # vi
650
"k": "up", # vi
651
}
366
652
for key in keys:
367
653
try:
368
654
key = translations[key]
369
655
except KeyError: # :-)
370
656
pass
371
372
if key == u"q" or key == u"Q":
657
658
if key == "q" or key == "Q":
373
659
self.stop()
374
660
break
375
elif key == u"window resize":
661
elif key == "window resize":
376
662
self.size = self.screen.get_cols_rows()
377
663
self.refresh()
378
elif key == " ":
379
self.refresh()
664
elif key == "ctrl l":
665
self.screen.clear()
666
self.refresh()
667
elif key == "l" or key == "D":
668
self.toggle_log_display()
669
self.refresh()
670
elif key == "w" or key == "i":
671
self.change_log_display()
672
self.refresh()
673
elif key == "?" or key == "f1" or key == "esc":
674
if not self.log_visible:
675
self.log_visible = True
676
self.rebuild()
677
self.add_log_line(("bold",
678
" ".join(("q: Quit",
679
"?: Help",
680
"l: Log window toggle",
681
"TAB: Switch window",
682
"w: Wrap (log lines)",
683
"v: Toggle verbose log",
684
))))
685
self.add_log_line(("bold",
686
" ".join(("Clients:",
687
"+: Enable",
688
"-: Disable",
689
"R: Remove",
690
"s: Start new checker",
691
"S: Stop checker",
692
"C: Checker OK",
693
"a: Approve",
694
"d: Deny",
695
))))
696
self.refresh()
697
elif key == "tab":
698
if self.topwidget.get_focus() is self.logbox:
699
self.topwidget.set_focus(0)
700
else:
701
self.topwidget.set_focus(self.logbox)
702
self.refresh()
703
elif key == "v":
704
if log.level < logging.INFO:
705
log.setLevel(logging.INFO)
706
log.info("Verbose mode: Off")
707
else:
708
log.setLevel(logging.NOTSET)
709
log.info("Verbose mode: On")
710
# elif (key == "end" or key == "meta >" or key == "G"
711
# or key == ">"):
712
# pass # xxx end-of-buffer
713
# elif (key == "home" or key == "meta <" or key == "g"
714
# or key == "<"):
715
# pass # xxx beginning-of-buffer
716
# elif key == "ctrl e" or key == "$":
717
# pass # xxx move-end-of-line
718
# elif key == "ctrl a" or key == "^":
719
# pass # xxx move-beginning-of-line
720
# elif key == "ctrl b" or key == "meta (" or key == "h":
721
# pass # xxx left
722
# elif key == "ctrl f" or key == "meta )" or key == "l":
723
# pass # xxx right
724
# elif key == "a":
725
# pass # scroll up log
726
# elif key == "z":
727
# pass # scroll down log
380
728
elif self.topwidget.selectable():
381
729
self.topwidget.keypress(self.size, key)
382
730
self.refresh()
383
731
return True
384
732
733
734
class UILogHandler(logging.Handler):
735
def __init__(self, ui, *args, **kwargs):
736
self.ui = ui
737
super(UILogHandler, self).__init__(*args, **kwargs)
738
self.setFormatter(
739
logging.Formatter("%(asctime)s: %(message)s"))
740
def emit(self, record):
741
msg = self.format(record)
742
if record.levelno > logging.INFO:
743
msg = ("bold", msg)
744
self.ui.add_log_line(msg)
745
746
385
747
ui = UserInterface()
386
748
try:
387
749
ui.run()
388
except:
389
ui.screen.stop()
750
except KeyboardInterrupt:
751
with warnings.catch_warnings():
752
warnings.filterwarnings("ignore", "", BytesWarning)
753
ui.screen.stop()
754
except Exception:
755
with warnings.catch_warnings():
756
warnings.filterwarnings("ignore", "", BytesWarning)
757
ui.screen.stop()
390
758
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0