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- Committer: Björn Påhlsson
- Date: 2010-03-27 18:39:02 UTC
- mfrom: (414 mandos)
- mto: (24.1.154 mandos) (237.4.3 mandos-release)
- mto: This revision was merged to the branch mainline in revision 415.
- Revision ID: belorn@braxen-20100327183902-24g6cra7xqq31g8t
Merge from Teddy:
* New upstream release.
* debian/rules: Build with BROKEN_PIE set on mips and mipsel
architectures - fixes FTBFS there.
* New upstream release.
* Do not copy unnecessary files to initrd (Closes: #551907)
* New upstream release.
* debian/rules: Build with BROKEN_PIE set on mips and mipsel
architectures - fixes FTBFS there.
* New upstream release.
* Do not copy unnecessary files to initrd (Closes: #551907)
- 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
#
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# 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/>.
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#
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# Contact the authors at <mandos@recompile.se>.
25
#
26
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
28
3
29
try:
30
from future_builtins import *
31
except ImportError:
32
pass
4
from __future__ import division, absolute_import, with_statement
33
5
34
6
import sys
35
import logging
36
7
import os
37
import warnings
8
import signal
9
38
10
import datetime
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import locale
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
input = raw_input
53
54
# Show warnings by default
55
if not sys.warnoptions:
56
warnings.simplefilter("default")
57
58
log = logging.getLogger(os.path.basename(sys.argv[0]))
59
logging.basicConfig(level="NOTSET", # Show all messages
60
format="%(message)s") # Show basic log messages
61
62
logging.captureWarnings(True) # Show warnings via the logging system
63
64
locale.setlocale(locale.LC_ALL, "")
65
66
logging.getLogger("dbus.proxies").setLevel(logging.CRITICAL)
67
logging.getLogger("urwid").setLevel(logging.INFO)
20
import UserList
21
22
import locale
23
24
locale.setlocale(locale.LC_ALL, u'')
68
25
69
26
# Some useful constants
70
domain = "se.recompile"
71
server_interface = domain + ".Mandos"
72
client_interface = domain + ".Mandos.Client"
73
version = "1.8.18"
74
75
try:
76
dbus.OBJECT_MANAGER_IFACE
77
except AttributeError:
78
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
79
80
81
def isoformat_to_datetime(iso):
82
"Parse an ISO 8601 date string to a datetime.datetime()"
83
if not iso:
84
return None
85
d, t = iso.split("T", 1)
86
year, month, day = d.split("-", 2)
87
hour, minute, second = t.split(":", 2)
88
second, fraction = divmod(float(second), 1)
89
return datetime.datetime(int(year),
90
int(month),
91
int(day),
92
int(hour),
93
int(minute),
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int(second), # Whole seconds
95
int(fraction*1000000)) # Microseconds
96
97
98
class MandosClientPropertyCache:
27
domain = 'se.bsnet.fukt'
28
server_interface = domain + '.Mandos'
29
client_interface = domain + '.Mandos.Client'
30
version = "1.0.14"
31
32
# Always run in monochrome mode
33
urwid.curses_display.curses.has_colors = lambda : False
34
35
# Urwid doesn't support blinking, but we want it. Since we have no
36
# use for underline on its own, we make underline also always blink.
37
urwid.curses_display.curses.A_UNDERLINE |= (
38
urwid.curses_display.curses.A_BLINK)
39
40
class MandosClientPropertyCache(object):
99
41
"""This wraps a Mandos Client D-Bus proxy object, caches the
100
42
properties and calls a hook function when any of them are
101
43
changed.
102
44
"""
103
def __init__(self, proxy_object=None, properties=None, **kwargs):
104
self.proxy = proxy_object # Mandos Client proxy object
105
self.properties = dict() if properties is None else properties
106
self.property_changed_match = (
107
self.proxy.connect_to_signal("PropertiesChanged",
108
self.properties_changed,
109
dbus.PROPERTIES_IFACE,
110
byte_arrays=True))
111
112
if properties is None:
113
self.properties.update(self.proxy.GetAll(
114
client_interface,
115
dbus_interface=dbus.PROPERTIES_IFACE))
116
117
super(MandosClientPropertyCache, self).__init__(**kwargs)
118
119
def properties_changed(self, interface, properties, invalidated):
120
"""This is called whenever we get a PropertiesChanged signal
121
It updates the changed properties in the "properties" dict.
45
def __init__(self, proxy_object=None, *args, **kwargs):
46
self.proxy = proxy_object # Mandos Client proxy object
47
48
self.properties = dict()
49
self.proxy.connect_to_signal(u"PropertyChanged",
50
self.property_changed,
51
client_interface,
52
byte_arrays=True)
53
54
self.properties.update(
55
self.proxy.GetAll(client_interface,
56
dbus_interface = dbus.PROPERTIES_IFACE))
57
super(MandosClientPropertyCache, self).__init__(
58
proxy_object=proxy_object, *args, **kwargs)
59
60
def property_changed(self, property=None, value=None):
61
"""This is called whenever we get a PropertyChanged signal
62
It updates the changed property in the "properties" dict.
122
63
"""
123
64
# Update properties dict with new value
124
if interface == client_interface:
125
self.properties.update(properties)
126
127
def delete(self):
128
self.property_changed_match.remove()
129
130
131
class MandosClientWidget(MandosClientPropertyCache, urwid.Widget):
65
self.properties[property] = value
66
67
68
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
132
69
"""A Mandos Client which is visible on the screen.
133
70
"""
134
135
_sizing = frozenset(["flow"])
136
71
137
72
def __init__(self, server_proxy_object=None, update_hook=None,
138
delete_hook=None, **kwargs):
73
delete_hook=None, logger=None, *args, **kwargs):
139
74
# Called on update
140
75
self.update_hook = update_hook
141
76
# Called on delete
142
77
self.delete_hook = delete_hook
143
78
# Mandos Server proxy object
144
79
self.server_proxy_object = server_proxy_object
145
146
self._update_timer_callback_tag = None
147
80
# Logger
81
self.logger = logger
82
148
83
# The widget shown normally
149
self._text_widget = urwid.Text("")
84
self._text_widget = urwid.Text(u"")
150
85
# The widget shown when we have focus
151
self._focus_text_widget = urwid.Text("")
152
super(MandosClientWidget, self).__init__(**kwargs)
86
self._focus_text_widget = urwid.Text(u"")
87
super(MandosClientWidget, self).__init__(
88
update_hook=update_hook, delete_hook=delete_hook,
89
*args, **kwargs)
153
90
self.update()
154
91
self.opened = False
155
156
self.match_objects = (
157
self.proxy.connect_to_signal("CheckerCompleted",
158
self.checker_completed,
159
client_interface,
160
byte_arrays=True),
161
self.proxy.connect_to_signal("CheckerStarted",
162
self.checker_started,
163
client_interface,
164
byte_arrays=True),
165
self.proxy.connect_to_signal("GotSecret",
166
self.got_secret,
167
client_interface,
168
byte_arrays=True),
169
self.proxy.connect_to_signal("NeedApproval",
170
self.need_approval,
171
client_interface,
172
byte_arrays=True),
173
self.proxy.connect_to_signal("Rejected",
174
self.rejected,
175
client_interface,
176
byte_arrays=True))
177
log.debug("Created client %s", self.properties["Name"])
178
179
def using_timer(self, flag):
180
"""Call this method with True or False when timer should be
181
activated or deactivated.
182
"""
183
if flag and self._update_timer_callback_tag is None:
184
# Will update the shown timer value every second
185
self._update_timer_callback_tag = (
186
GLib.timeout_add(1000,
187
glib_safely(self.update_timer)))
188
elif not (flag or self._update_timer_callback_tag is None):
189
GLib.source_remove(self._update_timer_callback_tag)
190
self._update_timer_callback_tag = None
191
92
self.proxy.connect_to_signal(u"CheckerCompleted",
93
self.checker_completed,
94
client_interface,
95
byte_arrays=True)
96
self.proxy.connect_to_signal(u"CheckerStarted",
97
self.checker_started,
98
client_interface,
99
byte_arrays=True)
100
self.proxy.connect_to_signal(u"GotSecret",
101
self.got_secret,
102
client_interface,
103
byte_arrays=True)
104
self.proxy.connect_to_signal(u"Rejected",
105
self.rejected,
106
client_interface,
107
byte_arrays=True)
108
192
109
def checker_completed(self, exitstatus, condition, command):
193
110
if exitstatus == 0:
194
log.debug('Checker for client %s (command "%s")'
195
" succeeded", self.properties["Name"], command)
196
self.update()
111
self.logger(u'Checker for client %s (command "%s")'
112
u' was successful'
113
% (self.properties[u"name"], command))
197
114
return
198
# Checker failed
199
115
if os.WIFEXITED(condition):
200
log.info('Checker for client %s (command "%s") failed'
201
" with exit code %d", self.properties["Name"],
202
command, os.WEXITSTATUS(condition))
203
elif os.WIFSIGNALED(condition):
204
log.info('Checker for client %s (command "%s") was'
205
" killed by signal %d", self.properties["Name"],
206
command, os.WTERMSIG(condition))
207
self.update()
208
116
self.logger(u'Checker for client %s (command "%s")'
117
u' failed with exit code %s'
118
% (self.properties[u"name"], command,
119
os.WEXITSTATUS(condition)))
120
return
121
if os.WIFSIGNALED(condition):
122
self.logger(u'Checker for client %s (command "%s")'
123
u' was killed by signal %s'
124
% (self.properties[u"name"], command,
125
os.WTERMSIG(condition)))
126
return
127
if os.WCOREDUMP(condition):
128
self.logger(u'Checker for client %s (command "%s")'
129
u' dumped core'
130
% (self.properties[u"name"], command))
131
self.logger(u'Checker for client %s completed mysteriously')
132
209
133
def checker_started(self, command):
210
"""Server signals that a checker started."""
211
log.debug('Client %s started checker "%s"',
212
self.properties["Name"], command)
213
134
self.logger(u'Client %s started checker "%s"'
135
% (self.properties[u"name"], unicode(command)))
136
214
137
def got_secret(self):
215
log.info("Client %s received its secret",
216
self.properties["Name"])
217
218
def need_approval(self, timeout, default):
219
if not default:
220
message = "Client %s needs approval within %f seconds"
221
else:
222
message = "Client %s will get its secret in %f seconds"
223
log.info(message, self.properties["Name"], timeout/1000)
224
225
def rejected(self, reason):
226
log.info("Client %s was rejected; reason: %s",
227
self.properties["Name"], reason)
228
138
self.logger(u'Client %s received its secret'
139
% self.properties[u"name"])
140
141
def rejected(self):
142
self.logger(u'Client %s was rejected'
143
% self.properties[u"name"])
144
229
145
def selectable(self):
230
146
"""Make this a "selectable" widget.
231
This overrides the method from urwid.Widget."""
147
This overrides the method from urwid.FlowWidget."""
232
148
return True
233
234
def rows(self, maxcolrow, focus=False):
149
150
def rows(self, (maxcol,), focus=False):
235
151
"""How many rows this widget will occupy might depend on
236
152
whether we have focus or not.
237
This overrides the method from urwid.Widget"""
238
return self.current_widget(focus).rows(maxcolrow, focus=focus)
239
153
This overrides the method from urwid.FlowWidget"""
154
return self.current_widget(focus).rows((maxcol,), focus=focus)
155
240
156
def current_widget(self, focus=False):
241
157
if focus or self.opened:
242
158
return self._focus_widget
243
159
return self._widget
244
160
245
161
def update(self):
246
162
"Called when what is visible on the screen should be updated."
247
163
# How to add standout mode to a style
248
with_standout = {"normal": "standout",
249
"bold": "bold-standout",
250
"underline-blink":
251
"underline-blink-standout",
252
"bold-underline-blink":
253
"bold-underline-blink-standout",
254
}
255
164
with_standout = { u"normal": u"standout",
165
u"bold": u"bold-standout",
166
u"underline-blink":
167
u"underline-blink-standout",
168
u"bold-underline-blink":
169
u"bold-underline-blink-standout",
170
}
171
256
172
# Rebuild focus and non-focus widgets using current properties
257
258
# Base part of a client. Name!
259
base = "{name}: ".format(name=self.properties["Name"])
260
if not self.properties["Enabled"]:
261
message = "DISABLED"
262
self.using_timer(False)
263
elif self.properties["ApprovalPending"]:
264
timeout = datetime.timedelta(
265
milliseconds=self.properties["ApprovalDelay"])
266
last_approval_request = isoformat_to_datetime(
267
self.properties["LastApprovalRequest"])
268
if last_approval_request is not None:
269
timer = max(timeout - (datetime.datetime.utcnow()
270
- last_approval_request),
271
datetime.timedelta())
272
else:
273
timer = datetime.timedelta()
274
if self.properties["ApprovedByDefault"]:
275
message = "Approval in {}. (d)eny?"
276
else:
277
message = "Denial in {}. (a)pprove?"
278
message = message.format(str(timer).rsplit(".", 1)[0])
279
self.using_timer(True)
280
elif self.properties["LastCheckerStatus"] != 0:
281
# When checker has failed, show timer until client expires
282
expires = self.properties["Expires"]
283
if expires == "":
284
timer = datetime.timedelta(0)
285
else:
286
expires = (datetime.datetime.strptime
287
(expires, "%Y-%m-%dT%H:%M:%S.%f"))
288
timer = max(expires - datetime.datetime.utcnow(),
289
datetime.timedelta())
290
message = ("A checker has failed! Time until client"
291
" gets disabled: {}"
292
.format(str(timer).rsplit(".", 1)[0]))
293
self.using_timer(True)
294
else:
295
message = "enabled"
296
self.using_timer(False)
297
self._text = "{}{}".format(base, message)
298
173
self._text = (u'%(name)s: %(enabled)s'
174
% { u"name": self.properties[u"name"],
175
u"enabled":
176
(u"enabled"
177
if self.properties[u"enabled"]
178
else u"DISABLED")})
299
179
if not urwid.supports_unicode():
300
180
self._text = self._text.encode("ascii", "replace")
301
textlist = [("normal", self._text)]
181
textlist = [(u"normal", self._text)]
302
182
self._text_widget.set_text(textlist)
303
183
self._focus_text_widget.set_text([(with_standout[text[0]],
304
184
text[1])
311
191
# Run update hook, if any
312
192
if self.update_hook is not None:
313
193
self.update_hook()
314
315
def update_timer(self):
316
"""called by GLib. Will indefinitely loop until
317
GLib.source_remove() on tag is called
318
"""
319
self.update()
320
return True # Keep calling this
321
322
def delete(self, **kwargs):
323
if self._update_timer_callback_tag is not None:
324
GLib.source_remove(self._update_timer_callback_tag)
325
self._update_timer_callback_tag = None
326
for match in self.match_objects:
327
match.remove()
328
self.match_objects = ()
194
195
def delete(self):
329
196
if self.delete_hook is not None:
330
197
self.delete_hook(self)
331
return super(MandosClientWidget, self).delete(**kwargs)
332
333
def render(self, maxcolrow, focus=False):
198
199
def render(self, (maxcol,), focus=False):
334
200
"""Render differently if we have focus.
335
This overrides the method from urwid.Widget"""
336
return self.current_widget(focus).render(maxcolrow,
201
This overrides the method from urwid.FlowWidget"""
202
return self.current_widget(focus).render((maxcol,),
337
203
focus=focus)
338
339
def keypress(self, maxcolrow, key):
204
205
def keypress(self, (maxcol,), key):
340
206
"""Handle keys.
341
This overrides the method from urwid.Widget"""
342
if key == "+":
343
self.proxy.Set(client_interface, "Enabled",
344
dbus.Boolean(True), ignore_reply=True,
345
dbus_interface=dbus.PROPERTIES_IFACE)
346
elif key == "-":
347
self.proxy.Set(client_interface, "Enabled", False,
348
ignore_reply=True,
349
dbus_interface=dbus.PROPERTIES_IFACE)
350
elif key == "a":
351
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
352
dbus_interface=client_interface,
353
ignore_reply=True)
354
elif key == "d":
355
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
356
dbus_interface=client_interface,
357
ignore_reply=True)
358
elif key == "R" or key == "_" or key == "ctrl k":
207
This overrides the method from urwid.FlowWidget"""
208
if key == u"e" or key == u"+":
209
self.proxy.Enable()
210
elif key == u"d" or key == u"-":
211
self.proxy.Disable()
212
elif key == u"r" or key == u"_" or key == u"ctrl k":
359
213
self.server_proxy_object.RemoveClient(self.proxy
360
.object_path,
361
ignore_reply=True)
362
elif key == "s":
363
self.proxy.Set(client_interface, "CheckerRunning",
364
dbus.Boolean(True), ignore_reply=True,
365
dbus_interface=dbus.PROPERTIES_IFACE)
366
elif key == "S":
367
self.proxy.Set(client_interface, "CheckerRunning",
368
dbus.Boolean(False), ignore_reply=True,
369
dbus_interface=dbus.PROPERTIES_IFACE)
370
elif key == "C":
371
self.proxy.CheckedOK(dbus_interface=client_interface,
372
ignore_reply=True)
214
.object_path)
215
elif key == u"s":
216
self.proxy.StartChecker()
217
elif key == u"S":
218
self.proxy.StopChecker()
219
elif key == u"C":
220
self.proxy.CheckedOK()
373
221
# xxx
374
# elif key == "p" or key == "=":
222
# elif key == u"p" or key == "=":
375
223
# self.proxy.pause()
376
# elif key == "u" or key == ":":
224
# elif key == u"u" or key == ":":
377
225
# self.proxy.unpause()
378
# elif key == "RET":
226
# elif key == u"RET":
379
227
# self.open()
380
228
else:
381
229
return key
382
383
def properties_changed(self, interface, properties, invalidated):
384
"""Call self.update() if any properties changed.
230
231
def property_changed(self, property=None, value=None,
232
*args, **kwargs):
233
"""Call self.update() if old value is not new value.
385
234
This overrides the method from MandosClientPropertyCache"""
386
old_values = {key: self.properties.get(key)
387
for key in properties.keys()}
388
super(MandosClientWidget, self).properties_changed(
389
interface, properties, invalidated)
390
if any(old_values[key] != self.properties.get(key)
391
for key in old_values):
235
property_name = unicode(property)
236
old_value = self.properties.get(property_name)
237
super(MandosClientWidget, self).property_changed(
238
property=property, value=value, *args, **kwargs)
239
if self.properties.get(property_name) != old_value:
392
240
self.update()
393
241
394
242
395
def glib_safely(func, retval=True):
396
def safe_func(*args, **kwargs):
397
try:
398
return func(*args, **kwargs)
399
except Exception:
400
log.exception("")
401
return retval
402
return safe_func
403
404
405
243
class ConstrainedListBox(urwid.ListBox):
406
244
"""Like a normal urwid.ListBox, but will consume all "up" or
407
245
"down" key presses, thus not allowing any containing widgets to
408
246
use them as an excuse to shift focus away from this widget.
409
247
"""
410
def keypress(self, *args, **kwargs):
411
ret = (super(ConstrainedListBox, self)
412
.keypress(*args, **kwargs))
413
if ret in ("up", "down"):
248
def keypress(self, (maxcol, maxrow), key):
249
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
250
if ret in (u"up", u"down"):
414
251
return
415
252
return ret
416
253
417
254
418
class UserInterface:
255
class UserInterface(object):
419
256
"""This is the entire user interface - the whole screen
420
257
with boxes, lists of client widgets, etc.
421
258
"""
422
259
def __init__(self, max_log_length=1000):
423
260
DBusGMainLoop(set_as_default=True)
424
261
425
262
self.screen = urwid.curses_display.Screen()
426
263
427
264
self.screen.register_palette((
428
("normal",
429
"default", "default", None),
430
("bold",
431
"bold", "default", "bold"),
432
("underline-blink",
433
"underline,blink", "default", "underline,blink"),
434
("standout",
435
"standout", "default", "standout"),
436
("bold-underline-blink",
437
"bold,underline,blink", "default",
438
"bold,underline,blink"),
439
("bold-standout",
440
"bold,standout", "default", "bold,standout"),
441
("underline-blink-standout",
442
"underline,blink,standout", "default",
443
"underline,blink,standout"),
444
("bold-underline-blink-standout",
445
"bold,underline,blink,standout", "default",
446
"bold,underline,blink,standout"),
265
(u"normal",
266
u"default", u"default", None),
267
(u"bold",
268
u"default", u"default", u"bold"),
269
(u"underline-blink",
270
u"default", u"default", u"underline"),
271
(u"standout",
272
u"default", u"default", u"standout"),
273
(u"bold-underline-blink",
274
u"default", u"default", (u"bold", u"underline")),
275
(u"bold-standout",
276
u"default", u"default", (u"bold", u"standout")),
277
(u"underline-blink-standout",
278
u"default", u"default", (u"underline", u"standout")),
279
(u"bold-underline-blink-standout",
280
u"default", u"default", (u"bold", u"underline",
281
u"standout")),
447
282
))
448
283
449
284
if urwid.supports_unicode():
450
self.divider = "─" # \u2500
285
self.divider = u"─" # \u2500
286
#self.divider = u"━" # \u2501
451
287
else:
452
self.divider = "_" # \u005f
453
288
#self.divider = u"-" # \u002d
289
self.divider = u"_" # \u005f
290
454
291
self.screen.start()
455
292
456
293
self.size = self.screen.get_cols_rows()
457
294
458
295
self.clients = urwid.SimpleListWalker([])
459
296
self.clients_dict = {}
460
297
461
298
# We will add Text widgets to this list
462
self.log = urwid.SimpleListWalker([])
299
self.log = []
463
300
self.max_log_length = max_log_length
464
301
465
302
# We keep a reference to the log widget so we can remove it
466
303
# from the ListWalker without it getting destroyed
467
304
self.logbox = ConstrainedListBox(self.log)
468
305
469
306
# This keeps track of whether self.uilist currently has
470
307
# self.logbox in it or not
471
308
self.log_visible = True
472
self.log_wrap = "any"
473
474
self.loghandler = UILogHandler(self)
475
309
self.log_wrap = u"any"
310
476
311
self.rebuild()
477
self.add_log_line(("bold",
478
"Mandos Monitor version " + version))
479
self.add_log_line(("bold", "q: Quit ?: Help"))
480
481
self.busname = domain + ".Mandos"
482
self.main_loop = GLib.MainLoop()
483
484
def client_not_found(self, key_id, address):
485
log.info("Client with address %s and key ID %s could"
486
" not be found", address, key_id)
487
312
self.log_message_raw((u"bold",
313
u"Mandos Monitor version " + version))
314
self.log_message_raw((u"bold",
315
u"q: Quit ?: Help"))
316
317
self.busname = domain + '.Mandos'
318
self.main_loop = gobject.MainLoop()
319
self.bus = dbus.SystemBus()
320
mandos_dbus_objc = self.bus.get_object(
321
self.busname, u"/", follow_name_owner_changes=True)
322
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
323
dbus_interface
324
= server_interface)
325
try:
326
mandos_clients = (self.mandos_serv
327
.GetAllClientsWithProperties())
328
except dbus.exceptions.DBusException:
329
mandos_clients = dbus.Dictionary()
330
331
(self.mandos_serv
332
.connect_to_signal(u"ClientRemoved",
333
self.find_and_remove_client,
334
dbus_interface=server_interface,
335
byte_arrays=True))
336
(self.mandos_serv
337
.connect_to_signal(u"ClientAdded",
338
self.add_new_client,
339
dbus_interface=server_interface,
340
byte_arrays=True))
341
(self.mandos_serv
342
.connect_to_signal(u"ClientNotFound",
343
self.client_not_found,
344
dbus_interface=server_interface,
345
byte_arrays=True))
346
for path, client in mandos_clients.iteritems():
347
client_proxy_object = self.bus.get_object(self.busname,
348
path)
349
self.add_client(MandosClientWidget(server_proxy_object
350
=self.mandos_serv,
351
proxy_object
352
=client_proxy_object,
353
properties=client,
354
update_hook
355
=self.refresh,
356
delete_hook
357
=self.remove_client,
358
logger
359
=self.log_message),
360
path=path)
361
362
def client_not_found(self, fingerprint, address):
363
self.log_message((u"Client with address %s and fingerprint %s"
364
u" could not be found" % (address,
365
fingerprint)))
366
488
367
def rebuild(self):
489
368
"""This rebuilds the User Interface.
490
369
Call this when the widget layout needs to change"""
491
370
self.uilist = []
492
# self.uilist.append(urwid.ListBox(self.clients))
493
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
494
clients),
495
# header=urwid.Divider(),
371
#self.uilist.append(urwid.ListBox(self.clients))
372
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
373
#header=urwid.Divider(),
496
374
header=None,
497
footer=urwid.Divider(
498
div_char=self.divider)))
375
footer=urwid.Divider(div_char=self.divider)))
499
376
if self.log_visible:
500
377
self.uilist.append(self.logbox)
378
pass
501
379
self.topwidget = urwid.Pile(self.uilist)
502
503
def add_log_line(self, markup):
380
381
def log_message(self, message):
382
timestamp = datetime.datetime.now().isoformat()
383
self.log_message_raw(timestamp + u": " + message)
384
385
def log_message_raw(self, markup):
386
"""Add a log message to the log buffer."""
504
387
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
505
if self.max_log_length:
506
if len(self.log) > self.max_log_length:
507
del self.log[0:(len(self.log) - self.max_log_length)]
508
self.logbox.set_focus(len(self.logbox.body.contents)-1,
509
coming_from="above")
388
if (self.max_log_length
389
and len(self.log) > self.max_log_length):
390
del self.log[0:len(self.log)-self.max_log_length-1]
391
self.logbox.set_focus(len(self.logbox.body.contents),
392
coming_from=u"above")
510
393
self.refresh()
511
394
512
395
def toggle_log_display(self):
513
396
"""Toggle visibility of the log buffer."""
514
397
self.log_visible = not self.log_visible
515
398
self.rebuild()
516
log.debug("Log visibility changed to: %s", self.log_visible)
517
399
self.log_message(u"Log visibility changed to: "
400
+ unicode(self.log_visible))
401
518
402
def change_log_display(self):
519
403
"""Change type of log display.
520
404
Currently, this toggles wrapping of text lines."""
521
if self.log_wrap == "clip":
522
self.log_wrap = "any"
405
if self.log_wrap == u"clip":
406
self.log_wrap = u"any"
523
407
else:
524
self.log_wrap = "clip"
408
self.log_wrap = u"clip"
525
409
for textwidget in self.log:
526
410
textwidget.set_wrap_mode(self.log_wrap)
527
log.debug("Wrap mode: %s", self.log_wrap)
528
529
def find_and_remove_client(self, path, interfaces):
530
"""Find a client by its object path and remove it.
531
532
This is connected to the InterfacesRemoved signal from the
411
self.log_message(u"Wrap mode: " + self.log_wrap)
412
413
def find_and_remove_client(self, path, name):
414
"""Find an client from its object path and remove it.
415
416
This is connected to the ClientRemoved signal from the
533
417
Mandos server object."""
534
if client_interface not in interfaces:
535
# Not a Mandos client object; ignore
536
return
537
418
try:
538
419
client = self.clients_dict[path]
539
420
except KeyError:
540
421
# not found?
541
log.warning("Unknown client %s removed", path)
542
return
543
client.delete()
544
545
def add_new_client(self, path, ifs_and_props):
546
"""Find a client by its object path and remove it.
547
548
This is connected to the InterfacesAdded signal from the
549
Mandos server object.
550
"""
551
if client_interface not in ifs_and_props:
552
# Not a Mandos client object; ignore
553
return
422
return
423
self.remove_client(client, path)
424
425
def add_new_client(self, path):
554
426
client_proxy_object = self.bus.get_object(self.busname, path)
555
self.add_client(MandosClientWidget(
556
server_proxy_object=self.mandos_serv,
557
proxy_object=client_proxy_object,
558
update_hook=self.refresh,
559
delete_hook=self.remove_client,
560
properties=dict(ifs_and_props[client_interface])),
427
self.add_client(MandosClientWidget(server_proxy_object
428
=self.mandos_serv,
429
proxy_object
430
=client_proxy_object,
431
update_hook
432
=self.refresh,
433
delete_hook
434
=self.remove_client,
435
logger
436
=self.log_message),
561
437
path=path)
562
438
563
439
def add_client(self, client, path=None):
564
440
self.clients.append(client)
565
441
if path is None:
566
442
path = client.proxy.object_path
567
443
self.clients_dict[path] = client
568
self.clients.sort(key=lambda c: c.properties["Name"])
444
self.clients.sort(None, lambda c: c.properties[u"name"])
569
445
self.refresh()
570
446
571
447
def remove_client(self, client, path=None):
572
448
self.clients.remove(client)
573
449
if path is None:
574
450
path = client.proxy.object_path
575
451
del self.clients_dict[path]
452
if not self.clients_dict:
453
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
454
# is completely emptied, we need to recreate it.
455
self.clients = urwid.SimpleListWalker([])
456
self.rebuild()
576
457
self.refresh()
577
458
578
459
def refresh(self):
579
460
"""Redraw the screen"""
580
461
canvas = self.topwidget.render(self.size, focus=True)
581
462
self.screen.draw_screen(self.size, canvas)
582
463
583
464
def run(self):
584
465
"""Start the main loop and exit when it's done."""
585
log.addHandler(self.loghandler)
586
self.orig_log_propagate = log.propagate
587
log.propagate = False
588
self.orig_log_level = log.level
589
log.setLevel("INFO")
590
self.bus = dbus.SystemBus()
591
mandos_dbus_objc = self.bus.get_object(
592
self.busname, "/", follow_name_owner_changes=True)
593
self.mandos_serv = dbus.Interface(
594
mandos_dbus_objc, dbus_interface=server_interface)
595
try:
596
mandos_clients = (self.mandos_serv
597
.GetAllClientsWithProperties())
598
if not mandos_clients:
599
log.warning("Note: Server has no clients.")
600
except dbus.exceptions.DBusException:
601
log.warning("Note: No Mandos server running.")
602
mandos_clients = dbus.Dictionary()
603
604
(self.mandos_serv
605
.connect_to_signal("InterfacesRemoved",
606
self.find_and_remove_client,
607
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
608
byte_arrays=True))
609
(self.mandos_serv
610
.connect_to_signal("InterfacesAdded",
611
self.add_new_client,
612
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
613
byte_arrays=True))
614
(self.mandos_serv
615
.connect_to_signal("ClientNotFound",
616
self.client_not_found,
617
dbus_interface=server_interface,
618
byte_arrays=True))
619
for path, client in mandos_clients.items():
620
client_proxy_object = self.bus.get_object(self.busname,
621
path)
622
self.add_client(MandosClientWidget(
623
server_proxy_object=self.mandos_serv,
624
proxy_object=client_proxy_object,
625
properties=client,
626
update_hook=self.refresh,
627
delete_hook=self.remove_client),
628
path=path)
629
630
466
self.refresh()
631
self._input_callback_tag = (
632
GLib.io_add_watch(
633
GLib.IOChannel.unix_new(sys.stdin.fileno()),
634
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
635
glib_safely(self.process_input)))
467
self._input_callback_tag = (gobject.io_add_watch
468
(sys.stdin.fileno(),
469
gobject.IO_IN,
470
self.process_input))
636
471
self.main_loop.run()
637
472
# Main loop has finished, we should close everything now
638
GLib.source_remove(self._input_callback_tag)
639
with warnings.catch_warnings():
640
warnings.simplefilter("ignore", BytesWarning)
641
self.screen.stop()
642
473
gobject.source_remove(self._input_callback_tag)
474
self.screen.stop()
475
643
476
def stop(self):
644
477
self.main_loop.quit()
645
log.removeHandler(self.loghandler)
646
log.propagate = self.orig_log_propagate
647
478
648
479
def process_input(self, source, condition):
649
480
keys = self.screen.get_input()
650
translations = {"ctrl n": "down", # Emacs
651
"ctrl p": "up", # Emacs
652
"ctrl v": "page down", # Emacs
653
"meta v": "page up", # Emacs
654
" ": "page down", # less
655
"f": "page down", # less
656
"b": "page up", # less
657
"j": "down", # vi
658
"k": "up", # vi
659
}
481
translations = { u"ctrl n": u"down", # Emacs
482
u"ctrl p": u"up", # Emacs
483
u"ctrl v": u"page down", # Emacs
484
u"meta v": u"page up", # Emacs
485
u" ": u"page down", # less
486
u"f": u"page down", # less
487
u"b": u"page up", # less
488
u"j": u"down", # vi
489
u"k": u"up", # vi
490
}
660
491
for key in keys:
661
492
try:
662
493
key = translations[key]
663
494
except KeyError: # :-)
664
495
pass
665
666
if key == "q" or key == "Q":
496
497
if key == u"q" or key == u"Q":
667
498
self.stop()
668
499
break
669
elif key == "window resize":
500
elif key == u"window resize":
670
501
self.size = self.screen.get_cols_rows()
671
502
self.refresh()
672
elif key == "ctrl l":
673
self.screen.clear()
503
elif key == u"\f": # Ctrl-L
674
504
self.refresh()
675
elif key == "l" or key == "D":
505
elif key == u"l" or key == u"D":
676
506
self.toggle_log_display()
677
507
self.refresh()
678
elif key == "w" or key == "i":
508
elif key == u"w" or key == u"i":
679
509
self.change_log_display()
680
510
self.refresh()
681
elif key == "?" or key == "f1" or key == "esc":
511
elif key == u"?" or key == u"f1" or key == u"esc":
682
512
if not self.log_visible:
683
513
self.log_visible = True
684
514
self.rebuild()
685
self.add_log_line(("bold",
686
" ".join(("q: Quit",
687
"?: Help",
688
"l: Log window toggle",
689
"TAB: Switch window",
690
"w: Wrap (log lines)",
691
"v: Toggle verbose log",
692
))))
693
self.add_log_line(("bold",
694
" ".join(("Clients:",
695
"+: Enable",
696
"-: Disable",
697
"R: Remove",
698
"s: Start new checker",
699
"S: Stop checker",
700
"C: Checker OK",
701
"a: Approve",
702
"d: Deny",
703
))))
515
self.log_message_raw((u"bold",
516
u" ".
517
join((u"q: Quit",
518
u"?: Help",
519
u"l: Log window toggle",
520
u"TAB: Switch window",
521
u"w: Wrap (log)"))))
522
self.log_message_raw((u"bold",
523
u" "
524
.join((u"Clients:",
525
u"e: Enable",
526
u"d: Disable",
527
u"r: Remove",
528
u"s: Start new checker",
529
u"S: Stop checker",
530
u"C: Checker OK"))))
704
531
self.refresh()
705
elif key == "tab":
532
elif key == u"tab":
706
533
if self.topwidget.get_focus() is self.logbox:
707
534
self.topwidget.set_focus(0)
708
535
else:
709
536
self.topwidget.set_focus(self.logbox)
710
537
self.refresh()
711
elif key == "v":
712
if log.level < logging.INFO:
713
log.setLevel(logging.INFO)
714
log.info("Verbose mode: Off")
715
else:
716
log.setLevel(logging.NOTSET)
717
log.info("Verbose mode: On")
718
# elif (key == "end" or key == "meta >" or key == "G"
719
# or key == ">"):
720
# pass # xxx end-of-buffer
721
# elif (key == "home" or key == "meta <" or key == "g"
722
# or key == "<"):
723
# pass # xxx beginning-of-buffer
724
# elif key == "ctrl e" or key == "$":
725
# pass # xxx move-end-of-line
726
# elif key == "ctrl a" or key == "^":
727
# pass # xxx move-beginning-of-line
728
# elif key == "ctrl b" or key == "meta (" or key == "h":
729
# pass # xxx left
730
# elif key == "ctrl f" or key == "meta )" or key == "l":
731
# pass # xxx right
732
# elif key == "a":
733
# pass # scroll up log
734
# elif key == "z":
735
# pass # scroll down log
538
#elif (key == u"end" or key == u"meta >" or key == u"G"
539
# or key == u">"):
540
# pass # xxx end-of-buffer
541
#elif (key == u"home" or key == u"meta <" or key == u"g"
542
# or key == u"<"):
543
# pass # xxx beginning-of-buffer
544
#elif key == u"ctrl e" or key == u"$":
545
# pass # xxx move-end-of-line
546
#elif key == u"ctrl a" or key == u"^":
547
# pass # xxx move-beginning-of-line
548
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
549
# pass # xxx left
550
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
551
# pass # xxx right
552
#elif key == u"a":
553
# pass # scroll up log
554
#elif key == u"z":
555
# pass # scroll down log
736
556
elif self.topwidget.selectable():
737
557
self.topwidget.keypress(self.size, key)
738
558
self.refresh()
739
559
return True
740
560
741
742
class UILogHandler(logging.Handler):
743
def __init__(self, ui, *args, **kwargs):
744
self.ui = ui
745
super(UILogHandler, self).__init__(*args, **kwargs)
746
self.setFormatter(
747
logging.Formatter("%(asctime)s: %(message)s"))
748
def emit(self, record):
749
msg = self.format(record)
750
if record.levelno > logging.INFO:
751
msg = ("bold", msg)
752
self.ui.add_log_line(msg)
753
754
755
561
ui = UserInterface()
756
562
try:
757
563
ui.run()
758
except KeyboardInterrupt:
759
with warnings.catch_warnings():
760
warnings.filterwarnings("ignore", "", BytesWarning)
761
ui.screen.stop()
762
except Exception:
763
with warnings.catch_warnings():
764
warnings.filterwarnings("ignore", "", BytesWarning)
765
ui.screen.stop()
564
except Exception, e:
565
ui.log_message(unicode(e))
566
ui.screen.stop()
766
567
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0