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- Committer: Björn Påhlsson
- Date: 2010-09-04 13:31:36 UTC
- mfrom: (24.2.5 mandos-multiprocessing)
- mto: (237.4.3 mandos-release)
- mto: This revision was merged to the branch mainline in revision 421.
- Revision ID: belorn@fukt.bsnet.se-20100904133136-vhn6gxmunefopx3c
merge
new approve/deny functionallity in mandos-monitor
new approve/deny functionallity in mandos-monitor
- 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.
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#
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
#
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# 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/>.
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#
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 = "1.8.11"
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),
87
int(minute),
88
int(second), # Whole seconds
89
int(fraction*1000000)) # Microseconds
90
91
92
class MandosClientPropertyCache:
30
domain = 'se.bsnet.fukt'
31
server_interface = domain + '.Mandos'
32
client_interface = domain + '.Mandos.Client'
33
version = "1.0.15"
34
35
# Always run in monochrome mode
36
urwid.curses_display.curses.has_colors = lambda : False
37
38
# Urwid doesn't support blinking, but we want it. Since we have no
39
# use for underline on its own, we make underline also always blink.
40
urwid.curses_display.curses.A_UNDERLINE |= (
41
urwid.curses_display.curses.A_BLINK)
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
61
#XXX This break good super behaviour!
62
# super(MandosClientPropertyCache, self).__init__(
63
# *args, **kwargs)
64
65
def property_changed(self, property=None, value=None):
66
"""This is called whenever we get a PropertyChanged signal
67
It updates the changed property in the "properties" dict.
116
68
"""
117
69
# 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()
70
self.properties[property] = value
123
71
124
72
125
73
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
126
74
"""A Mandos Client which is visible on the screen.
127
75
"""
128
76
129
77
def __init__(self, server_proxy_object=None, update_hook=None,
130
delete_hook=None, **kwargs):
78
delete_hook=None, logger=None, *args, **kwargs):
131
79
# Called on update
132
80
self.update_hook = update_hook
133
81
# Called on delete
134
82
self.delete_hook = delete_hook
135
83
# Mandos Server proxy object
136
84
self.server_proxy_object = server_proxy_object
137
138
self._update_timer_callback_tag = None
139
85
# Logger
86
self.logger = logger
87
140
88
# The widget shown normally
141
self._text_widget = urwid.Text("")
89
self._text_widget = urwid.Text(u"")
142
90
# The widget shown when we have focus
143
self._focus_text_widget = urwid.Text("")
144
super(MandosClientWidget, self).__init__(**kwargs)
91
self._focus_text_widget = urwid.Text(u"")
92
super(MandosClientWidget, self).__init__(
93
update_hook=update_hook, delete_hook=delete_hook,
94
*args, **kwargs)
145
95
self.update()
146
96
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,
160
byte_arrays=True),
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self.proxy.connect_to_signal("NeedApproval",
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self.need_approval,
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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
97
self.proxy.connect_to_signal(u"CheckerCompleted",
98
self.checker_completed,
99
client_interface,
100
byte_arrays=True)
101
self.proxy.connect_to_signal(u"CheckerStarted",
102
self.checker_started,
103
client_interface,
104
byte_arrays=True)
105
self.proxy.connect_to_signal(u"GotSecret",
106
self.got_secret,
107
client_interface,
108
byte_arrays=True)
109
self.proxy.connect_to_signal(u"NeedApproval",
110
self.need_approval,
111
client_interface,
112
byte_arrays=True)
113
self.proxy.connect_to_signal(u"Rejected",
114
self.rejected,
115
client_interface,
116
byte_arrays=True)
117
184
118
def checker_completed(self, exitstatus, condition, command):
185
119
if exitstatus == 0:
186
log.debug('Checker for client %s (command "%s")'
187
" succeeded", self.properties["Name"], command)
188
self.update()
120
#self.logger(u'Checker for client %s (command "%s")'
121
# u' was successful'
122
# % (self.properties[u"name"], command))
189
123
return
190
# Checker failed
191
124
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
125
self.logger(u'Checker for client %s (command "%s")'
126
u' failed with exit code %s'
127
% (self.properties[u"name"], command,
128
os.WEXITSTATUS(condition)))
129
return
130
if os.WIFSIGNALED(condition):
131
self.logger(u'Checker for client %s (command "%s")'
132
u' was killed by signal %s'
133
% (self.properties[u"name"], command,
134
os.WTERMSIG(condition)))
135
return
136
if os.WCOREDUMP(condition):
137
self.logger(u'Checker for client %s (command "%s")'
138
u' dumped core'
139
% (self.properties[u"name"], command))
140
self.logger(u'Checker for client %s completed mysteriously')
141
201
142
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
143
#self.logger(u'Client %s started checker "%s"'
144
# % (self.properties[u"name"], unicode(command)))
145
pass
146
206
147
def got_secret(self):
207
log.info("Client %s received its secret",
208
self.properties["Name"])
209
148
self.logger(u'Client %s received its secret'
149
% self.properties[u"name"])
150
210
151
def need_approval(self, timeout, default):
211
152
if not default:
212
message = "Client %s needs approval within %f seconds"
153
message = u'Client %s needs approval within %s seconds'
213
154
else:
214
message = "Client %s will get its secret in %f seconds"
215
log.info(message, self.properties["Name"], timeout/1000)
216
155
message = u'Client %s will get its secret in %s seconds'
156
self.logger(message
157
% (self.properties[u"name"], timeout/1000))
158
217
159
def rejected(self, reason):
218
log.info("Client %s was rejected; reason: %s",
219
self.properties["Name"], reason)
220
160
self.logger(u'Client %s was rejected; reason: %s'
161
% (self.properties[u"name"], reason))
162
221
163
def selectable(self):
222
164
"""Make this a "selectable" widget.
223
165
This overrides the method from urwid.FlowWidget."""
224
166
return True
225
226
def rows(self, maxcolrow, focus=False):
167
168
def rows(self, (maxcol,), focus=False):
227
169
"""How many rows this widget will occupy might depend on
228
170
whether we have focus or not.
229
171
This overrides the method from urwid.FlowWidget"""
230
return self.current_widget(focus).rows(maxcolrow, focus=focus)
231
172
return self.current_widget(focus).rows((maxcol,), focus=focus)
173
232
174
def current_widget(self, focus=False):
233
175
if focus or self.opened:
234
176
return self._focus_widget
235
177
return self._widget
236
178
237
179
def update(self):
238
180
"Called when what is visible on the screen should be updated."
239
181
# 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
}
182
with_standout = { u"normal": u"standout",
183
u"bold": u"bold-standout",
184
u"underline-blink":
185
u"underline-blink-standout",
186
u"bold-underline-blink":
187
u"bold-underline-blink-standout",
188
}
247
189
248
190
# Rebuild focus and non-focus widgets using current properties
249
191
250
192
# 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)
193
self._text = (u'%(name)s: '
194
% {u"name": self.properties[u"name"]})
195
196
if self.properties[u"approved_pending"]:
197
if self.properties[u"approved_by_default"]:
198
self._text += u"Connection established to client. (d)eny?"
199
else:
200
self._text += u"Seeks approval to send secret. (a)pprove?"
286
201
else:
287
message = "enabled"
288
self.using_timer(False)
289
self._text = "{}{}".format(base, message)
290
202
self._text += (u'%(enabled)s'
203
% {u"enabled":
204
(u"enabled"
205
if self.properties[u"enabled"]
206
else u"DISABLED")})
291
207
if not urwid.supports_unicode():
292
208
self._text = self._text.encode("ascii", "replace")
293
textlist = [("normal", self._text)]
209
textlist = [(u"normal", self._text)]
294
210
self._text_widget.set_text(textlist)
295
211
self._focus_text_widget.set_text([(with_standout[text[0]],
296
212
text[1])
303
219
# Run update hook, if any
304
220
if self.update_hook is not None:
305
221
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 = ()
222
223
def delete(self):
321
224
if self.delete_hook is not None:
322
225
self.delete_hook(self)
323
return super(MandosClientWidget, self).delete(**kwargs)
324
325
def render(self, maxcolrow, focus=False):
226
227
def render(self, (maxcol,), focus=False):
326
228
"""Render differently if we have focus.
327
229
This overrides the method from urwid.FlowWidget"""
328
return self.current_widget(focus).render(maxcolrow,
230
return self.current_widget(focus).render((maxcol,),
329
231
focus=focus)
330
331
def keypress(self, maxcolrow, key):
232
233
def keypress(self, (maxcol,), key):
332
234
"""Handle keys.
333
235
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":
236
if key == u"+":
237
self.proxy.Enable(dbus_interface = client_interface)
238
elif key == u"-":
239
self.proxy.Disable(dbus_interface = client_interface)
240
elif key == u"a":
343
241
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
344
dbus_interface=client_interface,
345
ignore_reply=True)
346
elif key == "d":
242
dbus_interface = client_interface)
243
elif key == u"d":
347
244
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":
245
dbus_interface = client_interface)
246
elif key == u"r" or key == u"_" or key == u"ctrl k":
351
247
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)
248
.object_path)
249
elif key == u"s":
250
self.proxy.StartChecker(dbus_interface = client_interface)
251
elif key == u"S":
252
self.proxy.StopChecker(dbus_interface = client_interface)
253
elif key == u"C":
254
self.proxy.CheckedOK(dbus_interface = client_interface)
365
255
# xxx
366
# elif key == "p" or key == "=":
256
# elif key == u"p" or key == "=":
367
257
# self.proxy.pause()
368
# elif key == "u" or key == ":":
258
# elif key == u"u" or key == ":":
369
259
# self.proxy.unpause()
370
# elif key == "RET":
260
# elif key == u"RET":
371
261
# self.open()
262
# elif key == u"+":
263
# self.proxy.Approve(True)
264
# elif key == u"-":
265
# self.proxy.Approve(False)
372
266
else:
373
267
return key
374
375
def properties_changed(self, interface, properties, invalidated):
376
"""Call self.update() if any properties changed.
268
269
def property_changed(self, property=None, value=None,
270
*args, **kwargs):
271
"""Call self.update() if old value is not new value.
377
272
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):
273
property_name = unicode(property)
274
old_value = self.properties.get(property_name)
275
super(MandosClientWidget, self).property_changed(
276
property=property, value=value, *args, **kwargs)
277
if self.properties.get(property_name) != old_value:
384
278
self.update()
385
279
386
280
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
281
class ConstrainedListBox(urwid.ListBox):
398
282
"""Like a normal urwid.ListBox, but will consume all "up" or
399
283
"down" key presses, thus not allowing any containing widgets to
400
284
use them as an excuse to shift focus away from this widget.
401
285
"""
402
def keypress(self, *args, **kwargs):
403
ret = (super(ConstrainedListBox, self)
404
.keypress(*args, **kwargs))
405
if ret in ("up", "down"):
286
def keypress(self, (maxcol, maxrow), key):
287
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
288
if ret in (u"up", u"down"):
406
289
return
407
290
return ret
408
291
409
292
410
class UserInterface:
293
class UserInterface(object):
411
294
"""This is the entire user interface - the whole screen
412
295
with boxes, lists of client widgets, etc.
413
296
"""
414
297
def __init__(self, max_log_length=1000):
415
298
DBusGMainLoop(set_as_default=True)
416
299
417
300
self.screen = urwid.curses_display.Screen()
418
301
419
302
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"),
303
(u"normal",
304
u"default", u"default", None),
305
(u"bold",
306
u"default", u"default", u"bold"),
307
(u"underline-blink",
308
u"default", u"default", u"underline"),
309
(u"standout",
310
u"default", u"default", u"standout"),
311
(u"bold-underline-blink",
312
u"default", u"default", (u"bold", u"underline")),
313
(u"bold-standout",
314
u"default", u"default", (u"bold", u"standout")),
315
(u"underline-blink-standout",
316
u"default", u"default", (u"underline", u"standout")),
317
(u"bold-underline-blink-standout",
318
u"default", u"default", (u"bold", u"underline",
319
u"standout")),
439
320
))
440
321
441
322
if urwid.supports_unicode():
442
self.divider = "─" # \u2500
323
self.divider = u"─" # \u2500
324
#self.divider = u"━" # \u2501
443
325
else:
444
self.divider = "_" # \u005f
445
326
#self.divider = u"-" # \u002d
327
self.divider = u"_" # \u005f
328
446
329
self.screen.start()
447
330
448
331
self.size = self.screen.get_cols_rows()
449
332
450
333
self.clients = urwid.SimpleListWalker([])
451
334
self.clients_dict = {}
452
335
453
336
# We will add Text widgets to this list
454
self.log = urwid.SimpleListWalker([])
337
self.log = []
455
338
self.max_log_length = max_log_length
456
339
457
340
# We keep a reference to the log widget so we can remove it
458
341
# from the ListWalker without it getting destroyed
459
342
self.logbox = ConstrainedListBox(self.log)
460
343
461
344
# This keeps track of whether self.uilist currently has
462
345
# self.logbox in it or not
463
346
self.log_visible = True
464
self.log_wrap = "any"
465
466
self.loghandler = UILogHandler(self)
467
347
self.log_wrap = u"any"
348
468
349
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
350
self.log_message_raw((u"bold",
351
u"Mandos Monitor version " + version))
352
self.log_message_raw((u"bold",
353
u"q: Quit ?: Help"))
354
355
self.busname = domain + '.Mandos'
356
self.main_loop = gobject.MainLoop()
357
self.bus = dbus.SystemBus()
358
mandos_dbus_objc = self.bus.get_object(
359
self.busname, u"/", follow_name_owner_changes=True)
360
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
361
dbus_interface
362
= server_interface)
363
try:
364
mandos_clients = (self.mandos_serv
365
.GetAllClientsWithProperties())
366
except dbus.exceptions.DBusException:
367
mandos_clients = dbus.Dictionary()
368
369
(self.mandos_serv
370
.connect_to_signal(u"ClientRemoved",
371
self.find_and_remove_client,
372
dbus_interface=server_interface,
373
byte_arrays=True))
374
(self.mandos_serv
375
.connect_to_signal(u"ClientAdded",
376
self.add_new_client,
377
dbus_interface=server_interface,
378
byte_arrays=True))
379
(self.mandos_serv
380
.connect_to_signal(u"ClientNotFound",
381
self.client_not_found,
382
dbus_interface=server_interface,
383
byte_arrays=True))
384
for path, client in mandos_clients.iteritems():
385
client_proxy_object = self.bus.get_object(self.busname,
386
path)
387
self.add_client(MandosClientWidget(server_proxy_object
388
=self.mandos_serv,
389
proxy_object
390
=client_proxy_object,
391
properties=client,
392
update_hook
393
=self.refresh,
394
delete_hook
395
=self.remove_client,
396
logger
397
=self.log_message),
398
path=path)
399
400
def client_not_found(self, fingerprint, address):
401
self.log_message((u"Client with address %s and fingerprint %s"
402
u" could not be found" % (address,
403
fingerprint)))
404
480
405
def rebuild(self):
481
406
"""This rebuilds the User Interface.
482
407
Call this when the widget layout needs to change"""
483
408
self.uilist = []
484
# self.uilist.append(urwid.ListBox(self.clients))
485
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
486
clients),
487
# header=urwid.Divider(),
409
#self.uilist.append(urwid.ListBox(self.clients))
410
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
411
#header=urwid.Divider(),
488
412
header=None,
489
footer=urwid.Divider(
490
div_char=self.divider)))
413
footer=urwid.Divider(div_char=self.divider)))
491
414
if self.log_visible:
492
415
self.uilist.append(self.logbox)
416
pass
493
417
self.topwidget = urwid.Pile(self.uilist)
494
495
def add_log_line(self, markup):
418
419
def log_message(self, message):
420
timestamp = datetime.datetime.now().isoformat()
421
self.log_message_raw(timestamp + u": " + message)
422
423
def log_message_raw(self, markup):
424
"""Add a log message to the log buffer."""
496
425
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")
426
if (self.max_log_length
427
and len(self.log) > self.max_log_length):
428
del self.log[0:len(self.log)-self.max_log_length-1]
429
self.logbox.set_focus(len(self.logbox.body.contents),
430
coming_from=u"above")
502
431
self.refresh()
503
432
504
433
def toggle_log_display(self):
505
434
"""Toggle visibility of the log buffer."""
506
435
self.log_visible = not self.log_visible
507
436
self.rebuild()
508
log.debug("Log visibility changed to: %s", self.log_visible)
509
437
self.log_message(u"Log visibility changed to: "
438
+ unicode(self.log_visible))
439
510
440
def change_log_display(self):
511
441
"""Change type of log display.
512
442
Currently, this toggles wrapping of text lines."""
513
if self.log_wrap == "clip":
514
self.log_wrap = "any"
443
if self.log_wrap == u"clip":
444
self.log_wrap = u"any"
515
445
else:
516
self.log_wrap = "clip"
446
self.log_wrap = u"clip"
517
447
for textwidget in self.log:
518
448
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
449
self.log_message(u"Wrap mode: " + self.log_wrap)
450
451
def find_and_remove_client(self, path, name):
452
"""Find an client from its object path and remove it.
453
454
This is connected to the ClientRemoved signal from the
525
455
Mandos server object."""
526
if client_interface not in interfaces:
527
# Not a Mandos client object; ignore
528
return
529
456
try:
530
457
client = self.clients_dict[path]
531
458
except KeyError:
532
459
# 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
460
return
461
self.remove_client(client, path)
462
463
def add_new_client(self, path):
546
464
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])),
465
self.add_client(MandosClientWidget(server_proxy_object
466
=self.mandos_serv,
467
proxy_object
468
=client_proxy_object,
469
update_hook
470
=self.refresh,
471
delete_hook
472
=self.remove_client,
473
logger
474
=self.log_message),
553
475
path=path)
554
476
555
477
def add_client(self, client, path=None):
556
478
self.clients.append(client)
557
479
if path is None:
558
480
path = client.proxy.object_path
559
481
self.clients_dict[path] = client
560
self.clients.sort(key=lambda c: c.properties["Name"])
482
self.clients.sort(None, lambda c: c.properties[u"name"])
561
483
self.refresh()
562
484
563
485
def remove_client(self, client, path=None):
564
486
self.clients.remove(client)
565
487
if path is None:
566
488
path = client.proxy.object_path
567
489
del self.clients_dict[path]
490
if not self.clients_dict:
491
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
492
# is completely emptied, we need to recreate it.
493
self.clients = urwid.SimpleListWalker([])
494
self.rebuild()
568
495
self.refresh()
569
496
570
497
def refresh(self):
571
498
"""Redraw the screen"""
572
499
canvas = self.topwidget.render(self.size, focus=True)
573
500
self.screen.draw_screen(self.size, canvas)
574
501
575
502
def run(self):
576
503
"""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
504
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)))
505
self._input_callback_tag = (gobject.io_add_watch
506
(sys.stdin.fileno(),
507
gobject.IO_IN,
508
self.process_input))
628
509
self.main_loop.run()
629
510
# 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
511
gobject.source_remove(self._input_callback_tag)
512
self.screen.stop()
513
635
514
def stop(self):
636
515
self.main_loop.quit()
637
log.removeHandler(self.loghandler)
638
log.propagate = self.orig_log_propagate
639
516
640
517
def process_input(self, source, condition):
641
518
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
}
519
translations = { u"ctrl n": u"down", # Emacs
520
u"ctrl p": u"up", # Emacs
521
u"ctrl v": u"page down", # Emacs
522
u"meta v": u"page up", # Emacs
523
u" ": u"page down", # less
524
u"f": u"page down", # less
525
u"b": u"page up", # less
526
u"j": u"down", # vi
527
u"k": u"up", # vi
528
}
652
529
for key in keys:
653
530
try:
654
531
key = translations[key]
655
532
except KeyError: # :-)
656
533
pass
657
658
if key == "q" or key == "Q":
534
535
if key == u"q" or key == u"Q":
659
536
self.stop()
660
537
break
661
elif key == "window resize":
538
elif key == u"window resize":
662
539
self.size = self.screen.get_cols_rows()
663
540
self.refresh()
664
elif key == "ctrl l":
665
self.screen.clear()
541
elif key == u"\f": # Ctrl-L
666
542
self.refresh()
667
elif key == "l" or key == "D":
543
elif key == u"l" or key == u"D":
668
544
self.toggle_log_display()
669
545
self.refresh()
670
elif key == "w" or key == "i":
546
elif key == u"w" or key == u"i":
671
547
self.change_log_display()
672
548
self.refresh()
673
elif key == "?" or key == "f1" or key == "esc":
549
elif key == u"?" or key == u"f1" or key == u"esc":
674
550
if not self.log_visible:
675
551
self.log_visible = True
676
552
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
))))
553
self.log_message_raw((u"bold",
554
u" ".
555
join((u"q: Quit",
556
u"?: Help",
557
u"l: Log window toggle",
558
u"TAB: Switch window",
559
u"w: Wrap (log)"))))
560
self.log_message_raw((u"bold",
561
u" "
562
.join((u"Clients:",
563
u"e: Enable",
564
u"d: Disable",
565
u"r: Remove",
566
u"s: Start new checker",
567
u"S: Stop checker",
568
u"C: Checker OK",
569
u"A: Approve",
570
u"D: Deny"))))
696
571
self.refresh()
697
elif key == "tab":
572
elif key == u"tab":
698
573
if self.topwidget.get_focus() is self.logbox:
699
574
self.topwidget.set_focus(0)
700
575
else:
701
576
self.topwidget.set_focus(self.logbox)
702
577
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 == "$":
717
# pass # xxx move-end-of-line
718
# elif key == "ctrl a" or key == "^":
719
# pass # xxx move-beginning-of-line
720
# elif key == "ctrl b" or key == "meta (" or key == "h":
721
# pass # xxx left
722
# elif key == "ctrl f" or key == "meta )" or key == "l":
723
# pass # xxx right
724
# elif key == "a":
725
# pass # scroll up log
726
# elif key == "z":
727
# pass # scroll down log
578
#elif (key == u"end" or key == u"meta >" or key == u"G"
579
# or key == u">"):
580
# pass # xxx end-of-buffer
581
#elif (key == u"home" or key == u"meta <" or key == u"g"
582
# or key == u"<"):
583
# pass # xxx beginning-of-buffer
584
#elif key == u"ctrl e" or key == u"$":
585
# pass # xxx move-end-of-line
586
#elif key == u"ctrl a" or key == u"^":
587
# pass # xxx move-beginning-of-line
588
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
589
# pass # xxx left
590
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
591
# pass # xxx right
592
#elif key == u"a":
593
# pass # scroll up log
594
#elif key == u"z":
595
# pass # scroll down log
728
596
elif self.topwidget.selectable():
729
597
self.topwidget.keypress(self.size, key)
730
598
self.refresh()
731
599
return True
732
600
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
601
ui = UserInterface()
748
602
try:
749
603
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()
604
except Exception, e:
605
ui.log_message(unicode(e))
606
ui.screen.stop()
758
607
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0