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- Committer: teddy at bsnet
- Date: 2010-08-31 18:22:25 UTC
- mto: (24.1.154 mandos)
- mto: This revision was merged to the branch mainline in revision 421.
- Revision ID: teddy@fukt.bsnet.se-20100831182225-sad2cgilj3jeduab
* mandos-monitor (MandosClientWidget): Accept new signal
"NeedApproval".
(MandosClientWidget.checker_completed): Don't log successful
checkers.
(MandosClientWidget.checker_started): Don't log.
(MandosClientWidget.need_approval): New; just log a message.
(MandosClientWidget.rejected): Take an additional "reason" argument.
(MandosClientWidget.keypress): Accept "+" and "-" keys to accept or
reject, respectively.
"NeedApproval".
(MandosClientWidget.checker_completed): Don't log successful
checkers.
(MandosClientWidget.checker_started): Don't log.
(MandosClientWidget.need_approval): New; just log a message.
(MandosClientWidget.rejected): Take an additional "reason" argument.
(MandosClientWidget.keypress): Accept "+" and "-" keys to accept or
reject, respectively.
- 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
__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)
20
import UserList
21
22
import locale
23
24
locale.setlocale(locale.LC_ALL, u'')
25
26
import logging
27
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
62
28
63
29
# Some useful constants
64
domain = "se.recompile"
65
server_interface = domain + ".Mandos"
66
client_interface = domain + ".Mandos.Client"
67
version = "1.8.9"
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):
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"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
89
int(fraction*1000000)) # Microseconds
90
91
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class MandosClientPropertyCache:
30
domain = 'se.bsnet.fukt'
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server_interface = domain + '.Mandos'
32
client_interface = domain + '.Mandos.Client'
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version = "1.0.15"
34
35
# Always run in monochrome mode
36
urwid.curses_display.curses.has_colors = lambda : False
37
38
# Urwid doesn't support blinking, but we want it. Since we have no
39
# use for underline on its own, we make underline also always blink.
40
urwid.curses_display.curses.A_UNDERLINE |= (
41
urwid.curses_display.curses.A_BLINK)
42
43
class MandosClientPropertyCache(object):
93
44
"""This wraps a Mandos Client D-Bus proxy object, caches the
94
45
properties and calls a hook function when any of them are
95
46
changed.
96
47
"""
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.
48
def __init__(self, proxy_object=None, *args, **kwargs):
49
self.proxy = proxy_object # Mandos Client proxy object
50
51
self.properties = dict()
52
self.proxy.connect_to_signal(u"PropertyChanged",
53
self.property_changed,
54
client_interface,
55
byte_arrays=True)
56
57
self.properties.update(
58
self.proxy.GetAll(client_interface,
59
dbus_interface = dbus.PROPERTIES_IFACE))
60
super(MandosClientPropertyCache, self).__init__(
61
proxy_object=proxy_object, *args, **kwargs)
62
63
def property_changed(self, property=None, value=None):
64
"""This is called whenever we get a PropertyChanged signal
65
It updates the changed property in the "properties" dict.
116
66
"""
117
67
# Update properties dict with new value
118
if interface == client_interface:
119
self.properties.update(properties)
120
121
def delete(self):
122
self.property_changed_match.remove()
68
self.properties[property] = value
123
69
124
70
125
71
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
126
72
"""A Mandos Client which is visible on the screen.
127
73
"""
128
74
129
75
def __init__(self, server_proxy_object=None, update_hook=None,
130
delete_hook=None, **kwargs):
76
delete_hook=None, logger=None, *args, **kwargs):
131
77
# Called on update
132
78
self.update_hook = update_hook
133
79
# Called on delete
134
80
self.delete_hook = delete_hook
135
81
# Mandos Server proxy object
136
82
self.server_proxy_object = server_proxy_object
137
138
self._update_timer_callback_tag = None
139
83
# Logger
84
self.logger = logger
85
140
86
# The widget shown normally
141
self._text_widget = urwid.Text("")
87
self._text_widget = urwid.Text(u"")
142
88
# The widget shown when we have focus
143
self._focus_text_widget = urwid.Text("")
144
super(MandosClientWidget, self).__init__(**kwargs)
89
self._focus_text_widget = urwid.Text(u"")
90
super(MandosClientWidget, self).__init__(
91
update_hook=update_hook, delete_hook=delete_hook,
92
*args, **kwargs)
145
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self.update()
146
94
self.opened = False
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,
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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
95
self.proxy.connect_to_signal(u"CheckerCompleted",
96
self.checker_completed,
97
client_interface,
98
byte_arrays=True)
99
self.proxy.connect_to_signal(u"CheckerStarted",
100
self.checker_started,
101
client_interface,
102
byte_arrays=True)
103
self.proxy.connect_to_signal(u"GotSecret",
104
self.got_secret,
105
client_interface,
106
byte_arrays=True)
107
self.proxy.connect_to_signal(u"NeedApproval",
108
self.need_approval,
109
client_interface,
110
byte_arrays=True)
111
self.proxy.connect_to_signal(u"Rejected",
112
self.rejected,
113
client_interface,
114
byte_arrays=True)
115
184
116
def checker_completed(self, exitstatus, condition, command):
185
117
if exitstatus == 0:
186
log.debug('Checker for client %s (command "%s")'
187
" succeeded", self.properties["Name"], command)
188
self.update()
118
#self.logger(u'Checker for client %s (command "%s")'
119
# u' was successful'
120
# % (self.properties[u"name"], command))
189
121
return
190
# Checker failed
191
122
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
123
self.logger(u'Checker for client %s (command "%s")'
124
u' failed with exit code %s'
125
% (self.properties[u"name"], command,
126
os.WEXITSTATUS(condition)))
127
return
128
if os.WIFSIGNALED(condition):
129
self.logger(u'Checker for client %s (command "%s")'
130
u' was killed by signal %s'
131
% (self.properties[u"name"], command,
132
os.WTERMSIG(condition)))
133
return
134
if os.WCOREDUMP(condition):
135
self.logger(u'Checker for client %s (command "%s")'
136
u' dumped core'
137
% (self.properties[u"name"], command))
138
self.logger(u'Checker for client %s completed mysteriously')
139
201
140
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
141
#self.logger(u'Client %s started checker "%s"'
142
# % (self.properties[u"name"], unicode(command)))
143
pass
144
206
145
def got_secret(self):
207
log.info("Client %s received its secret",
208
self.properties["Name"])
209
146
self.logger(u'Client %s received its secret'
147
% self.properties[u"name"])
148
210
149
def need_approval(self, timeout, default):
211
150
if not default:
212
message = "Client %s needs approval within %f seconds"
151
message = u'Client %s needs approval within %s seconds'
213
152
else:
214
message = "Client %s will get its secret in %f seconds"
215
log.info(message, self.properties["Name"], timeout/1000)
216
153
message = u'Client %s will get its secret in %s seconds'
154
self.logger(message
155
% (self.properties[u"name"], timeout/1000))
156
217
157
def rejected(self, reason):
218
log.info("Client %s was rejected; reason: %s",
219
self.properties["Name"], reason)
220
158
self.logger(u'Client %s was rejected; reason: %s'
159
% (self.properties[u"name"], reason))
160
221
161
def selectable(self):
222
162
"""Make this a "selectable" widget.
223
163
This overrides the method from urwid.FlowWidget."""
224
164
return True
225
226
def rows(self, maxcolrow, focus=False):
165
166
def rows(self, (maxcol,), focus=False):
227
167
"""How many rows this widget will occupy might depend on
228
168
whether we have focus or not.
229
169
This overrides the method from urwid.FlowWidget"""
230
return self.current_widget(focus).rows(maxcolrow, focus=focus)
231
170
return self.current_widget(focus).rows((maxcol,), focus=focus)
171
232
172
def current_widget(self, focus=False):
233
173
if focus or self.opened:
234
174
return self._focus_widget
235
175
return self._widget
236
176
237
177
def update(self):
238
178
"Called when what is visible on the screen should be updated."
239
179
# How to add standout mode to a style
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
180
with_standout = { u"normal": u"standout",
181
u"bold": u"bold-standout",
182
u"underline-blink":
183
u"underline-blink-standout",
184
u"bold-underline-blink":
185
u"bold-underline-blink-standout",
186
}
187
248
188
# Rebuild focus and non-focus widgets using current 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
189
self._text = (u'%(name)s: %(enabled)s'
190
% { u"name": self.properties[u"name"],
191
u"enabled":
192
(u"enabled"
193
if self.properties[u"enabled"]
194
else u"DISABLED")})
291
195
if not urwid.supports_unicode():
292
196
self._text = self._text.encode("ascii", "replace")
293
textlist = [("normal", self._text)]
197
textlist = [(u"normal", self._text)]
294
198
self._text_widget.set_text(textlist)
295
199
self._focus_text_widget.set_text([(with_standout[text[0]],
296
200
text[1])
303
207
# Run update hook, if any
304
208
if self.update_hook is not None:
305
209
self.update_hook()
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 = ()
210
211
def delete(self):
321
212
if self.delete_hook is not None:
322
213
self.delete_hook(self)
323
return super(MandosClientWidget, self).delete(**kwargs)
324
325
def render(self, maxcolrow, focus=False):
214
215
def render(self, (maxcol,), focus=False):
326
216
"""Render differently if we have focus.
327
217
This overrides the method from urwid.FlowWidget"""
328
return self.current_widget(focus).render(maxcolrow,
218
return self.current_widget(focus).render((maxcol,),
329
219
focus=focus)
330
331
def keypress(self, maxcolrow, key):
220
221
def keypress(self, (maxcol,), key):
332
222
"""Handle keys.
333
223
This overrides the method from urwid.FlowWidget"""
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":
224
if key == u"e" or key == u"+":
225
self.proxy.Enable()
226
elif key == u"d" or key == u"-":
227
self.proxy.Disable()
228
elif key == u"r" or key == u"_" or key == u"ctrl k":
351
229
self.server_proxy_object.RemoveClient(self.proxy
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)
230
.object_path)
231
elif key == u"s":
232
self.proxy.StartChecker()
233
elif key == u"S":
234
self.proxy.StopChecker()
235
elif key == u"C":
236
self.proxy.CheckedOK()
365
237
# xxx
366
# elif key == "p" or key == "=":
238
# elif key == u"p" or key == "=":
367
239
# self.proxy.pause()
368
# elif key == "u" or key == ":":
240
# elif key == u"u" or key == ":":
369
241
# self.proxy.unpause()
370
# elif key == "RET":
242
# elif key == u"RET":
371
243
# self.open()
244
elif key == u"+":
245
self.proxy.Approve(True)
246
elif key == u"-":
247
self.proxy.Approve(False)
372
248
else:
373
249
return key
374
375
def properties_changed(self, interface, properties, invalidated):
376
"""Call self.update() if any properties changed.
250
251
def property_changed(self, property=None, value=None,
252
*args, **kwargs):
253
"""Call self.update() if old value is not new value.
377
254
This overrides the method from MandosClientPropertyCache"""
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):
255
property_name = unicode(property)
256
old_value = self.properties.get(property_name)
257
super(MandosClientWidget, self).property_changed(
258
property=property, value=value, *args, **kwargs)
259
if self.properties.get(property_name) != old_value:
384
260
self.update()
385
261
386
262
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
263
class ConstrainedListBox(urwid.ListBox):
398
264
"""Like a normal urwid.ListBox, but will consume all "up" or
399
265
"down" key presses, thus not allowing any containing widgets to
400
266
use them as an excuse to shift focus away from this widget.
401
267
"""
402
def keypress(self, *args, **kwargs):
403
ret = (super(ConstrainedListBox, self)
404
.keypress(*args, **kwargs))
405
if ret in ("up", "down"):
268
def keypress(self, (maxcol, maxrow), key):
269
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
270
if ret in (u"up", u"down"):
406
271
return
407
272
return ret
408
273
409
274
410
class UserInterface:
275
class UserInterface(object):
411
276
"""This is the entire user interface - the whole screen
412
277
with boxes, lists of client widgets, etc.
413
278
"""
414
279
def __init__(self, max_log_length=1000):
415
280
DBusGMainLoop(set_as_default=True)
416
281
417
282
self.screen = urwid.curses_display.Screen()
418
283
419
284
self.screen.register_palette((
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"),
285
(u"normal",
286
u"default", u"default", None),
287
(u"bold",
288
u"default", u"default", u"bold"),
289
(u"underline-blink",
290
u"default", u"default", u"underline"),
291
(u"standout",
292
u"default", u"default", u"standout"),
293
(u"bold-underline-blink",
294
u"default", u"default", (u"bold", u"underline")),
295
(u"bold-standout",
296
u"default", u"default", (u"bold", u"standout")),
297
(u"underline-blink-standout",
298
u"default", u"default", (u"underline", u"standout")),
299
(u"bold-underline-blink-standout",
300
u"default", u"default", (u"bold", u"underline",
301
u"standout")),
439
302
))
440
303
441
304
if urwid.supports_unicode():
442
self.divider = "─" # \u2500
305
self.divider = u"─" # \u2500
306
#self.divider = u"━" # \u2501
443
307
else:
444
self.divider = "_" # \u005f
445
308
#self.divider = u"-" # \u002d
309
self.divider = u"_" # \u005f
310
446
311
self.screen.start()
447
312
448
313
self.size = self.screen.get_cols_rows()
449
314
450
315
self.clients = urwid.SimpleListWalker([])
451
316
self.clients_dict = {}
452
317
453
318
# We will add Text widgets to this list
454
self.log = urwid.SimpleListWalker([])
319
self.log = []
455
320
self.max_log_length = max_log_length
456
321
457
322
# We keep a reference to the log widget so we can remove it
458
323
# from the ListWalker without it getting destroyed
459
324
self.logbox = ConstrainedListBox(self.log)
460
325
461
326
# This keeps track of whether self.uilist currently has
462
327
# self.logbox in it or not
463
328
self.log_visible = True
464
self.log_wrap = "any"
465
466
self.loghandler = UILogHandler(self)
467
329
self.log_wrap = u"any"
330
468
331
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
332
self.log_message_raw((u"bold",
333
u"Mandos Monitor version " + version))
334
self.log_message_raw((u"bold",
335
u"q: Quit ?: Help"))
336
337
self.busname = domain + '.Mandos'
338
self.main_loop = gobject.MainLoop()
339
self.bus = dbus.SystemBus()
340
mandos_dbus_objc = self.bus.get_object(
341
self.busname, u"/", follow_name_owner_changes=True)
342
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
343
dbus_interface
344
= server_interface)
345
try:
346
mandos_clients = (self.mandos_serv
347
.GetAllClientsWithProperties())
348
except dbus.exceptions.DBusException:
349
mandos_clients = dbus.Dictionary()
350
351
(self.mandos_serv
352
.connect_to_signal(u"ClientRemoved",
353
self.find_and_remove_client,
354
dbus_interface=server_interface,
355
byte_arrays=True))
356
(self.mandos_serv
357
.connect_to_signal(u"ClientAdded",
358
self.add_new_client,
359
dbus_interface=server_interface,
360
byte_arrays=True))
361
(self.mandos_serv
362
.connect_to_signal(u"ClientNotFound",
363
self.client_not_found,
364
dbus_interface=server_interface,
365
byte_arrays=True))
366
for path, client in mandos_clients.iteritems():
367
client_proxy_object = self.bus.get_object(self.busname,
368
path)
369
self.add_client(MandosClientWidget(server_proxy_object
370
=self.mandos_serv,
371
proxy_object
372
=client_proxy_object,
373
properties=client,
374
update_hook
375
=self.refresh,
376
delete_hook
377
=self.remove_client,
378
logger
379
=self.log_message),
380
path=path)
381
382
def client_not_found(self, fingerprint, address):
383
self.log_message((u"Client with address %s and fingerprint %s"
384
u" could not be found" % (address,
385
fingerprint)))
386
480
387
def rebuild(self):
481
388
"""This rebuilds the User Interface.
482
389
Call this when the widget layout needs to change"""
483
390
self.uilist = []
484
# self.uilist.append(urwid.ListBox(self.clients))
485
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
486
clients),
487
# header=urwid.Divider(),
391
#self.uilist.append(urwid.ListBox(self.clients))
392
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
393
#header=urwid.Divider(),
488
394
header=None,
489
footer=urwid.Divider(
490
div_char=self.divider)))
395
footer=urwid.Divider(div_char=self.divider)))
491
396
if self.log_visible:
492
397
self.uilist.append(self.logbox)
398
pass
493
399
self.topwidget = urwid.Pile(self.uilist)
494
495
def add_log_line(self, markup):
400
401
def log_message(self, message):
402
timestamp = datetime.datetime.now().isoformat()
403
self.log_message_raw(timestamp + u": " + message)
404
405
def log_message_raw(self, markup):
406
"""Add a log message to the log buffer."""
496
407
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")
408
if (self.max_log_length
409
and len(self.log) > self.max_log_length):
410
del self.log[0:len(self.log)-self.max_log_length-1]
411
self.logbox.set_focus(len(self.logbox.body.contents),
412
coming_from=u"above")
502
413
self.refresh()
503
414
504
415
def toggle_log_display(self):
505
416
"""Toggle visibility of the log buffer."""
506
417
self.log_visible = not self.log_visible
507
418
self.rebuild()
508
log.debug("Log visibility changed to: %s", self.log_visible)
509
419
self.log_message(u"Log visibility changed to: "
420
+ unicode(self.log_visible))
421
510
422
def change_log_display(self):
511
423
"""Change type of log display.
512
424
Currently, this toggles wrapping of text lines."""
513
if self.log_wrap == "clip":
514
self.log_wrap = "any"
425
if self.log_wrap == u"clip":
426
self.log_wrap = u"any"
515
427
else:
516
self.log_wrap = "clip"
428
self.log_wrap = u"clip"
517
429
for textwidget in self.log:
518
430
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
431
self.log_message(u"Wrap mode: " + self.log_wrap)
432
433
def find_and_remove_client(self, path, name):
434
"""Find an client from its object path and remove it.
435
436
This is connected to the ClientRemoved signal from the
525
437
Mandos server object."""
526
if client_interface not in interfaces:
527
# Not a Mandos client object; ignore
528
return
529
438
try:
530
439
client = self.clients_dict[path]
531
440
except KeyError:
532
441
# not found?
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
442
return
443
self.remove_client(client, path)
444
445
def add_new_client(self, path):
546
446
client_proxy_object = self.bus.get_object(self.busname, path)
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])),
447
self.add_client(MandosClientWidget(server_proxy_object
448
=self.mandos_serv,
449
proxy_object
450
=client_proxy_object,
451
update_hook
452
=self.refresh,
453
delete_hook
454
=self.remove_client,
455
logger
456
=self.log_message),
553
457
path=path)
554
458
555
459
def add_client(self, client, path=None):
556
460
self.clients.append(client)
557
461
if path is None:
558
462
path = client.proxy.object_path
559
463
self.clients_dict[path] = client
560
self.clients.sort(key=lambda c: c.properties["Name"])
464
self.clients.sort(None, lambda c: c.properties[u"name"])
561
465
self.refresh()
562
466
563
467
def remove_client(self, client, path=None):
564
468
self.clients.remove(client)
565
469
if path is None:
566
470
path = client.proxy.object_path
567
471
del self.clients_dict[path]
472
if not self.clients_dict:
473
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
474
# is completely emptied, we need to recreate it.
475
self.clients = urwid.SimpleListWalker([])
476
self.rebuild()
568
477
self.refresh()
569
478
570
479
def refresh(self):
571
480
"""Redraw the screen"""
572
481
canvas = self.topwidget.render(self.size, focus=True)
573
482
self.screen.draw_screen(self.size, canvas)
574
483
575
484
def run(self):
576
485
"""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
622
486
self.refresh()
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)))
487
self._input_callback_tag = (gobject.io_add_watch
488
(sys.stdin.fileno(),
489
gobject.IO_IN,
490
self.process_input))
628
491
self.main_loop.run()
629
492
# Main loop has finished, we should close everything now
630
GLib.source_remove(self._input_callback_tag)
631
with warnings.catch_warnings():
632
warnings.simplefilter("ignore", BytesWarning)
633
self.screen.stop()
634
493
gobject.source_remove(self._input_callback_tag)
494
self.screen.stop()
495
635
496
def stop(self):
636
497
self.main_loop.quit()
637
log.removeHandler(self.loghandler)
638
log.propagate = self.orig_log_propagate
639
498
640
499
def process_input(self, source, condition):
641
500
keys = self.screen.get_input()
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
}
501
translations = { u"ctrl n": u"down", # Emacs
502
u"ctrl p": u"up", # Emacs
503
u"ctrl v": u"page down", # Emacs
504
u"meta v": u"page up", # Emacs
505
u" ": u"page down", # less
506
u"f": u"page down", # less
507
u"b": u"page up", # less
508
u"j": u"down", # vi
509
u"k": u"up", # vi
510
}
652
511
for key in keys:
653
512
try:
654
513
key = translations[key]
655
514
except KeyError: # :-)
656
515
pass
657
658
if key == "q" or key == "Q":
516
517
if key == u"q" or key == u"Q":
659
518
self.stop()
660
519
break
661
elif key == "window resize":
520
elif key == u"window resize":
662
521
self.size = self.screen.get_cols_rows()
663
522
self.refresh()
664
elif key == "ctrl l":
665
self.screen.clear()
523
elif key == u"\f": # Ctrl-L
666
524
self.refresh()
667
elif key == "l" or key == "D":
525
elif key == u"l" or key == u"D":
668
526
self.toggle_log_display()
669
527
self.refresh()
670
elif key == "w" or key == "i":
528
elif key == u"w" or key == u"i":
671
529
self.change_log_display()
672
530
self.refresh()
673
elif key == "?" or key == "f1" or key == "esc":
531
elif key == u"?" or key == u"f1" or key == u"esc":
674
532
if not self.log_visible:
675
533
self.log_visible = True
676
534
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
))))
535
self.log_message_raw((u"bold",
536
u" ".
537
join((u"q: Quit",
538
u"?: Help",
539
u"l: Log window toggle",
540
u"TAB: Switch window",
541
u"w: Wrap (log)"))))
542
self.log_message_raw((u"bold",
543
u" "
544
.join((u"Clients:",
545
u"e: Enable",
546
u"d: Disable",
547
u"r: Remove",
548
u"s: Start new checker",
549
u"S: Stop checker",
550
u"C: Checker OK"))))
696
551
self.refresh()
697
elif key == "tab":
552
elif key == u"tab":
698
553
if self.topwidget.get_focus() is self.logbox:
699
554
self.topwidget.set_focus(0)
700
555
else:
701
556
self.topwidget.set_focus(self.logbox)
702
557
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 == "$":
717
# pass # xxx move-end-of-line
718
# elif key == "ctrl a" or key == "^":
719
# pass # xxx move-beginning-of-line
720
# elif key == "ctrl b" or key == "meta (" or key == "h":
721
# pass # xxx left
722
# elif key == "ctrl f" or key == "meta )" or key == "l":
723
# pass # xxx right
724
# elif key == "a":
725
# pass # scroll up log
726
# elif key == "z":
727
# pass # scroll down log
558
#elif (key == u"end" or key == u"meta >" or key == u"G"
559
# or key == u">"):
560
# pass # xxx end-of-buffer
561
#elif (key == u"home" or key == u"meta <" or key == u"g"
562
# or key == u"<"):
563
# pass # xxx beginning-of-buffer
564
#elif key == u"ctrl e" or key == u"$":
565
# pass # xxx move-end-of-line
566
#elif key == u"ctrl a" or key == u"^":
567
# pass # xxx move-beginning-of-line
568
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
569
# pass # xxx left
570
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
571
# pass # xxx right
572
#elif key == u"a":
573
# pass # scroll up log
574
#elif key == u"z":
575
# pass # scroll down log
728
576
elif self.topwidget.selectable():
729
577
self.topwidget.keypress(self.size, key)
730
578
self.refresh()
731
579
return True
732
580
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
747
581
ui = UserInterface()
748
582
try:
749
583
ui.run()
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()
584
except Exception, e:
585
ui.log_message(unicode(e))
586
ui.screen.stop()
758
587
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0