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- Committer: Teddy Hogeborn
- Date: 2010-09-25 23:52:17 UTC
- mto: (24.1.168 mandos) (237.12.2 mandos-persistent) (299.1.1 release) (300.1.1 release) (301.1.1 release)
- mto: This revision was merged to the branch mainline in revision 270.
- Revision ID: teddy@fukt.bsnet.se-20100925235217-4hhqfryz1ste6uw3
* mandos (ClientDBus.__init__): Bug fix: Translate "-" in client names
to "_" in D-Bus object paths.
(MandosServer.handle_ipc): Bug fix: Send only address string to
D-Bus signal, not whole tuple.
* mandos-ctl: New options "--approve-by-default", "--deny-by-default",
"--approval-delay", and "--approval-duration".
* mandos-ctl.xml (SYNOPSIS, OPTIONS): Document new options.
* mandos-monitor (MandosClientWidget.update): Fix spelling.
to "_" in D-Bus object paths.
(MandosServer.handle_ipc): Bug fix: Send only address string to
D-Bus signal, not whole tuple.
* mandos-ctl: New options "--approve-by-default", "--deny-by-default",
"--approval-delay", and "--approval-duration".
* mandos-ctl.xml (SYNOPSIS, OPTIONS): Document new options.
* mandos-monitor (MandosClientWidget.update): Fix spelling.
- files added:
- initramfs-tools-hook-conf
- files removed:
- bugs.xml
- 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
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
39
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'')
25
26
import logging
27
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
68
28
69
29
# 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
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)
80
42
81
43
def isoformat_to_datetime(iso):
82
44
"Parse an ISO 8601 date string to a datetime.datetime()"
83
45
if not iso:
84
46
return None
85
d, t = iso.split("T", 1)
86
year, month, day = d.split("-", 2)
87
hour, minute, second = t.split(":", 2)
47
d, t = iso.split(u"T", 1)
48
year, month, day = d.split(u"-", 2)
49
hour, minute, second = t.split(u":", 2)
88
50
second, fraction = divmod(float(second), 1)
89
51
return datetime.datetime(int(year),
90
52
int(month),
91
53
int(day),
92
54
int(hour),
93
55
int(minute),
94
int(second), # Whole seconds
95
int(fraction*1000000)) # Microseconds
96
97
98
class MandosClientPropertyCache:
56
int(second), # Whole seconds
57
int(fraction*1000000)) # Microseconds
58
59
class MandosClientPropertyCache(object):
99
60
"""This wraps a Mandos Client D-Bus proxy object, caches the
100
61
properties and calls a hook function when any of them are
101
62
changed.
102
63
"""
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.
64
def __init__(self, proxy_object=None, *args, **kwargs):
65
self.proxy = proxy_object # Mandos Client proxy object
66
67
self.properties = dict()
68
self.proxy.connect_to_signal(u"PropertyChanged",
69
self.property_changed,
70
client_interface,
71
byte_arrays=True)
72
73
self.properties.update(
74
self.proxy.GetAll(client_interface,
75
dbus_interface = dbus.PROPERTIES_IFACE))
76
77
#XXX This break good super behaviour!
78
# super(MandosClientPropertyCache, self).__init__(
79
# *args, **kwargs)
80
81
def property_changed(self, property=None, value=None):
82
"""This is called whenever we get a PropertyChanged signal
83
It updates the changed property in the "properties" dict.
122
84
"""
123
85
# 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):
86
self.properties[property] = value
87
88
89
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
132
90
"""A Mandos Client which is visible on the screen.
133
91
"""
134
135
_sizing = frozenset(["flow"])
136
92
137
93
def __init__(self, server_proxy_object=None, update_hook=None,
138
delete_hook=None, **kwargs):
94
delete_hook=None, logger=None, *args, **kwargs):
139
95
# Called on update
140
96
self.update_hook = update_hook
141
97
# Called on delete
142
98
self.delete_hook = delete_hook
143
99
# Mandos Server proxy object
144
100
self.server_proxy_object = server_proxy_object
145
101
# Logger
102
self.logger = logger
103
146
104
self._update_timer_callback_tag = None
147
105
self.last_checker_failed = False
106
148
107
# The widget shown normally
149
self._text_widget = urwid.Text("")
108
self._text_widget = urwid.Text(u"")
150
109
# The widget shown when we have focus
151
self._focus_text_widget = urwid.Text("")
152
super(MandosClientWidget, self).__init__(**kwargs)
110
self._focus_text_widget = urwid.Text(u"")
111
super(MandosClientWidget, self).__init__(
112
update_hook=update_hook, delete_hook=delete_hook,
113
*args, **kwargs)
153
114
self.update()
154
115
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
116
self.proxy.connect_to_signal(u"CheckerCompleted",
117
self.checker_completed,
118
client_interface,
119
byte_arrays=True)
120
self.proxy.connect_to_signal(u"CheckerStarted",
121
self.checker_started,
122
client_interface,
123
byte_arrays=True)
124
self.proxy.connect_to_signal(u"GotSecret",
125
self.got_secret,
126
client_interface,
127
byte_arrays=True)
128
self.proxy.connect_to_signal(u"NeedApproval",
129
self.need_approval,
130
client_interface,
131
byte_arrays=True)
132
self.proxy.connect_to_signal(u"Rejected",
133
self.rejected,
134
client_interface,
135
byte_arrays=True)
136
last_checked_ok = isoformat_to_datetime(self.properties
137
[u"LastCheckedOK"])
138
if last_checked_ok is None:
139
self.last_checker_failed = True
140
else:
141
self.last_checker_failed = ((datetime.datetime.utcnow()
142
- last_checked_ok)
143
> datetime.timedelta
144
(milliseconds=
145
self.properties
146
[u"Interval"]))
147
if self.last_checker_failed:
148
self._update_timer_callback_tag = (gobject.timeout_add
149
(1000,
150
self.update_timer))
151
192
152
def checker_completed(self, exitstatus, condition, command):
193
153
if exitstatus == 0:
194
log.debug('Checker for client %s (command "%s")'
195
" succeeded", self.properties["Name"], command)
154
if self.last_checker_failed:
155
self.last_checker_failed = False
156
gobject.source_remove(self._update_timer_callback_tag)
157
self._update_timer_callback_tag = None
158
#self.logger(u'Checker for client %s (command "%s")'
159
# u' was successful'
160
# % (self.properties[u"Name"], command))
196
161
self.update()
197
162
return
198
163
# Checker failed
164
if not self.last_checker_failed:
165
self.last_checker_failed = True
166
self._update_timer_callback_tag = (gobject.timeout_add
167
(1000,
168
self.update_timer))
199
169
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))
170
self.logger(u'Checker for client %s (command "%s")'
171
u' failed with exit code %s'
172
% (self.properties[u"Name"], command,
173
os.WEXITSTATUS(condition)))
203
174
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))
175
self.logger(u'Checker for client %s (command "%s")'
176
u' was killed by signal %s'
177
% (self.properties[u"Name"], command,
178
os.WTERMSIG(condition)))
179
elif os.WCOREDUMP(condition):
180
self.logger(u'Checker for client %s (command "%s")'
181
u' dumped core'
182
% (self.properties[u"Name"], command))
183
else:
184
self.logger(u'Checker for client %s completed'
185
u' mysteriously')
207
186
self.update()
208
187
209
188
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
189
#self.logger(u'Client %s started checker "%s"'
190
# % (self.properties[u"Name"], unicode(command)))
191
pass
192
214
193
def got_secret(self):
215
log.info("Client %s received its secret",
216
self.properties["Name"])
217
194
self.last_checker_failed = False
195
self.logger(u'Client %s received its secret'
196
% self.properties[u"Name"])
197
218
198
def need_approval(self, timeout, default):
219
199
if not default:
220
message = "Client %s needs approval within %f seconds"
200
message = u'Client %s needs approval within %s seconds'
221
201
else:
222
message = "Client %s will get its secret in %f seconds"
223
log.info(message, self.properties["Name"], timeout/1000)
224
202
message = u'Client %s will get its secret in %s seconds'
203
self.logger(message
204
% (self.properties[u"Name"], timeout/1000))
205
225
206
def rejected(self, reason):
226
log.info("Client %s was rejected; reason: %s",
227
self.properties["Name"], reason)
228
207
self.logger(u'Client %s was rejected; reason: %s'
208
% (self.properties[u"Name"], reason))
209
229
210
def selectable(self):
230
211
"""Make this a "selectable" widget.
231
This overrides the method from urwid.Widget."""
212
This overrides the method from urwid.FlowWidget."""
232
213
return True
233
234
def rows(self, maxcolrow, focus=False):
214
215
def rows(self, (maxcol,), focus=False):
235
216
"""How many rows this widget will occupy might depend on
236
217
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
218
This overrides the method from urwid.FlowWidget"""
219
return self.current_widget(focus).rows((maxcol,), focus=focus)
220
240
221
def current_widget(self, focus=False):
241
222
if focus or self.opened:
242
223
return self._focus_widget
243
224
return self._widget
244
225
245
226
def update(self):
246
227
"Called when what is visible on the screen should be updated."
247
228
# 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
}
229
with_standout = { u"normal": u"standout",
230
u"bold": u"bold-standout",
231
u"underline-blink":
232
u"underline-blink-standout",
233
u"bold-underline-blink":
234
u"bold-underline-blink-standout",
235
}
255
236
256
237
# Rebuild focus and non-focus widgets using current properties
257
238
258
239
# 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)
240
base = (u'%(name)s: '
241
% {u"name": self.properties[u"Name"]})
242
if not self.properties[u"Enabled"]:
243
message = u"DISABLED"
244
elif self.properties[u"ApprovalPending"]:
245
if self.properties[u"ApprovedByDefault"]:
246
message = u"Connection established to client. (d)eny?"
247
else:
248
message = u"Seeks approval to send secret. (a)pprove?"
249
elif self.last_checker_failed:
250
timeout = datetime.timedelta(milliseconds
251
= self.properties
252
[u"Timeout"])
253
last_ok = isoformat_to_datetime(
254
max((self.properties[u"LastCheckedOK"]
255
or self.properties[u"Created"]),
256
self.properties[u"LastEnabled"]))
257
timer = timeout - (datetime.datetime.utcnow() - last_ok)
258
message = (u'A checker has failed! Time until client'
259
u' gets disabled: %s'
260
% unicode(timer).rsplit(".", 1)[0])
294
261
else:
295
message = "enabled"
296
self.using_timer(False)
297
self._text = "{}{}".format(base, message)
298
262
message = u"enabled"
263
self._text = "%s%s" % (base, message)
264
299
265
if not urwid.supports_unicode():
300
266
self._text = self._text.encode("ascii", "replace")
301
textlist = [("normal", self._text)]
267
textlist = [(u"normal", self._text)]
302
268
self._text_widget.set_text(textlist)
303
269
self._focus_text_widget.set_text([(with_standout[text[0]],
304
270
text[1])
311
277
# Run update hook, if any
312
278
if self.update_hook is not None:
313
279
self.update_hook()
314
280
315
281
def update_timer(self):
316
"""called by GLib. Will indefinitely loop until
317
GLib.source_remove() on tag is called
318
"""
282
"called by gobject"
319
283
self.update()
320
284
return True # Keep calling this
321
322
def delete(self, **kwargs):
285
286
def delete(self):
323
287
if self._update_timer_callback_tag is not None:
324
GLib.source_remove(self._update_timer_callback_tag)
288
gobject.source_remove(self._update_timer_callback_tag)
325
289
self._update_timer_callback_tag = None
326
for match in self.match_objects:
327
match.remove()
328
self.match_objects = ()
329
290
if self.delete_hook is not None:
330
291
self.delete_hook(self)
331
return super(MandosClientWidget, self).delete(**kwargs)
332
333
def render(self, maxcolrow, focus=False):
292
293
def render(self, (maxcol,), focus=False):
334
294
"""Render differently if we have focus.
335
This overrides the method from urwid.Widget"""
336
return self.current_widget(focus).render(maxcolrow,
295
This overrides the method from urwid.FlowWidget"""
296
return self.current_widget(focus).render((maxcol,),
337
297
focus=focus)
338
339
def keypress(self, maxcolrow, key):
298
299
def keypress(self, (maxcol,), key):
340
300
"""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":
301
This overrides the method from urwid.FlowWidget"""
302
if key == u"+":
303
self.proxy.Enable(dbus_interface = client_interface)
304
elif key == u"-":
305
self.proxy.Disable(dbus_interface = client_interface)
306
elif key == u"a":
351
307
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
352
dbus_interface=client_interface,
353
ignore_reply=True)
354
elif key == "d":
308
dbus_interface = client_interface)
309
elif key == u"d":
355
310
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":
311
dbus_interface = client_interface)
312
elif key == u"r" or key == u"_" or key == u"ctrl k":
359
313
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)
314
.object_path)
315
elif key == u"s":
316
self.proxy.StartChecker(dbus_interface = client_interface)
317
elif key == u"S":
318
self.proxy.StopChecker(dbus_interface = client_interface)
319
elif key == u"C":
320
self.proxy.CheckedOK(dbus_interface = client_interface)
373
321
# xxx
374
# elif key == "p" or key == "=":
322
# elif key == u"p" or key == "=":
375
323
# self.proxy.pause()
376
# elif key == "u" or key == ":":
324
# elif key == u"u" or key == ":":
377
325
# self.proxy.unpause()
378
# elif key == "RET":
326
# elif key == u"RET":
379
327
# self.open()
380
328
else:
381
329
return key
382
383
def properties_changed(self, interface, properties, invalidated):
384
"""Call self.update() if any properties changed.
330
331
def property_changed(self, property=None, value=None,
332
*args, **kwargs):
333
"""Call self.update() if old value is not new value.
385
334
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):
335
property_name = unicode(property)
336
old_value = self.properties.get(property_name)
337
super(MandosClientWidget, self).property_changed(
338
property=property, value=value, *args, **kwargs)
339
if self.properties.get(property_name) != old_value:
392
340
self.update()
393
341
394
342
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
343
class ConstrainedListBox(urwid.ListBox):
406
344
"""Like a normal urwid.ListBox, but will consume all "up" or
407
345
"down" key presses, thus not allowing any containing widgets to
408
346
use them as an excuse to shift focus away from this widget.
409
347
"""
410
def keypress(self, *args, **kwargs):
411
ret = (super(ConstrainedListBox, self)
412
.keypress(*args, **kwargs))
413
if ret in ("up", "down"):
348
def keypress(self, (maxcol, maxrow), key):
349
ret = super(ConstrainedListBox, self).keypress((maxcol,
350
maxrow), key)
351
if ret in (u"up", u"down"):
414
352
return
415
353
return ret
416
354
417
355
418
class UserInterface:
356
class UserInterface(object):
419
357
"""This is the entire user interface - the whole screen
420
358
with boxes, lists of client widgets, etc.
421
359
"""
422
360
def __init__(self, max_log_length=1000):
423
361
DBusGMainLoop(set_as_default=True)
424
362
425
363
self.screen = urwid.curses_display.Screen()
426
364
427
365
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"),
366
(u"normal",
367
u"default", u"default", None),
368
(u"bold",
369
u"default", u"default", u"bold"),
370
(u"underline-blink",
371
u"default", u"default", u"underline"),
372
(u"standout",
373
u"default", u"default", u"standout"),
374
(u"bold-underline-blink",
375
u"default", u"default", (u"bold", u"underline")),
376
(u"bold-standout",
377
u"default", u"default", (u"bold", u"standout")),
378
(u"underline-blink-standout",
379
u"default", u"default", (u"underline", u"standout")),
380
(u"bold-underline-blink-standout",
381
u"default", u"default", (u"bold", u"underline",
382
u"standout")),
447
383
))
448
384
449
385
if urwid.supports_unicode():
450
self.divider = "─" # \u2500
386
self.divider = u"─" # \u2500
387
#self.divider = u"━" # \u2501
451
388
else:
452
self.divider = "_" # \u005f
453
389
#self.divider = u"-" # \u002d
390
self.divider = u"_" # \u005f
391
454
392
self.screen.start()
455
393
456
394
self.size = self.screen.get_cols_rows()
457
395
458
396
self.clients = urwid.SimpleListWalker([])
459
397
self.clients_dict = {}
460
398
461
399
# We will add Text widgets to this list
462
self.log = urwid.SimpleListWalker([])
400
self.log = []
463
401
self.max_log_length = max_log_length
464
402
465
403
# We keep a reference to the log widget so we can remove it
466
404
# from the ListWalker without it getting destroyed
467
405
self.logbox = ConstrainedListBox(self.log)
468
406
469
407
# This keeps track of whether self.uilist currently has
470
408
# self.logbox in it or not
471
409
self.log_visible = True
472
self.log_wrap = "any"
473
474
self.loghandler = UILogHandler(self)
475
410
self.log_wrap = u"any"
411
476
412
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
413
self.log_message_raw((u"bold",
414
u"Mandos Monitor version " + version))
415
self.log_message_raw((u"bold",
416
u"q: Quit ?: Help"))
417
418
self.busname = domain + '.Mandos'
419
self.main_loop = gobject.MainLoop()
420
self.bus = dbus.SystemBus()
421
mandos_dbus_objc = self.bus.get_object(
422
self.busname, u"/", follow_name_owner_changes=True)
423
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
424
dbus_interface
425
= server_interface)
426
try:
427
mandos_clients = (self.mandos_serv
428
.GetAllClientsWithProperties())
429
except dbus.exceptions.DBusException:
430
mandos_clients = dbus.Dictionary()
431
432
(self.mandos_serv
433
.connect_to_signal(u"ClientRemoved",
434
self.find_and_remove_client,
435
dbus_interface=server_interface,
436
byte_arrays=True))
437
(self.mandos_serv
438
.connect_to_signal(u"ClientAdded",
439
self.add_new_client,
440
dbus_interface=server_interface,
441
byte_arrays=True))
442
(self.mandos_serv
443
.connect_to_signal(u"ClientNotFound",
444
self.client_not_found,
445
dbus_interface=server_interface,
446
byte_arrays=True))
447
for path, client in mandos_clients.iteritems():
448
client_proxy_object = self.bus.get_object(self.busname,
449
path)
450
self.add_client(MandosClientWidget(server_proxy_object
451
=self.mandos_serv,
452
proxy_object
453
=client_proxy_object,
454
properties=client,
455
update_hook
456
=self.refresh,
457
delete_hook
458
=self.remove_client,
459
logger
460
=self.log_message),
461
path=path)
462
463
def client_not_found(self, fingerprint, address):
464
self.log_message((u"Client with address %s and fingerprint %s"
465
u" could not be found" % (address,
466
fingerprint)))
467
488
468
def rebuild(self):
489
469
"""This rebuilds the User Interface.
490
470
Call this when the widget layout needs to change"""
491
471
self.uilist = []
492
# self.uilist.append(urwid.ListBox(self.clients))
472
#self.uilist.append(urwid.ListBox(self.clients))
493
473
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
494
474
clients),
495
# header=urwid.Divider(),
475
#header=urwid.Divider(),
496
476
header=None,
497
footer=urwid.Divider(
498
div_char=self.divider)))
477
footer=
478
urwid.Divider(div_char=
479
self.divider)))
499
480
if self.log_visible:
500
481
self.uilist.append(self.logbox)
482
pass
501
483
self.topwidget = urwid.Pile(self.uilist)
502
503
def add_log_line(self, markup):
484
485
def log_message(self, message):
486
timestamp = datetime.datetime.now().isoformat()
487
self.log_message_raw(timestamp + u": " + message)
488
489
def log_message_raw(self, markup):
490
"""Add a log message to the log buffer."""
504
491
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")
492
if (self.max_log_length
493
and len(self.log) > self.max_log_length):
494
del self.log[0:len(self.log)-self.max_log_length-1]
495
self.logbox.set_focus(len(self.logbox.body.contents),
496
coming_from=u"above")
510
497
self.refresh()
511
498
512
499
def toggle_log_display(self):
513
500
"""Toggle visibility of the log buffer."""
514
501
self.log_visible = not self.log_visible
515
502
self.rebuild()
516
log.debug("Log visibility changed to: %s", self.log_visible)
517
503
#self.log_message(u"Log visibility changed to: "
504
# + unicode(self.log_visible))
505
518
506
def change_log_display(self):
519
507
"""Change type of log display.
520
508
Currently, this toggles wrapping of text lines."""
521
if self.log_wrap == "clip":
522
self.log_wrap = "any"
509
if self.log_wrap == u"clip":
510
self.log_wrap = u"any"
523
511
else:
524
self.log_wrap = "clip"
512
self.log_wrap = u"clip"
525
513
for textwidget in self.log:
526
514
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
515
#self.log_message(u"Wrap mode: " + self.log_wrap)
516
517
def find_and_remove_client(self, path, name):
518
"""Find an client from its object path and remove it.
519
520
This is connected to the ClientRemoved signal from the
533
521
Mandos server object."""
534
if client_interface not in interfaces:
535
# Not a Mandos client object; ignore
536
return
537
522
try:
538
523
client = self.clients_dict[path]
539
524
except KeyError:
540
525
# 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
526
return
527
self.remove_client(client, path)
528
529
def add_new_client(self, path):
554
530
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])),
531
self.add_client(MandosClientWidget(server_proxy_object
532
=self.mandos_serv,
533
proxy_object
534
=client_proxy_object,
535
update_hook
536
=self.refresh,
537
delete_hook
538
=self.remove_client,
539
logger
540
=self.log_message),
561
541
path=path)
562
542
563
543
def add_client(self, client, path=None):
564
544
self.clients.append(client)
565
545
if path is None:
566
546
path = client.proxy.object_path
567
547
self.clients_dict[path] = client
568
self.clients.sort(key=lambda c: c.properties["Name"])
548
self.clients.sort(None, lambda c: c.properties[u"Name"])
569
549
self.refresh()
570
550
571
551
def remove_client(self, client, path=None):
572
552
self.clients.remove(client)
573
553
if path is None:
574
554
path = client.proxy.object_path
575
555
del self.clients_dict[path]
556
if not self.clients_dict:
557
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
558
# is completely emptied, we need to recreate it.
559
self.clients = urwid.SimpleListWalker([])
560
self.rebuild()
576
561
self.refresh()
577
562
578
563
def refresh(self):
579
564
"""Redraw the screen"""
580
565
canvas = self.topwidget.render(self.size, focus=True)
581
566
self.screen.draw_screen(self.size, canvas)
582
567
583
568
def run(self):
584
569
"""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
570
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)))
571
self._input_callback_tag = (gobject.io_add_watch
572
(sys.stdin.fileno(),
573
gobject.IO_IN,
574
self.process_input))
636
575
self.main_loop.run()
637
576
# 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
577
gobject.source_remove(self._input_callback_tag)
578
self.screen.stop()
579
643
580
def stop(self):
644
581
self.main_loop.quit()
645
log.removeHandler(self.loghandler)
646
log.propagate = self.orig_log_propagate
647
582
648
583
def process_input(self, source, condition):
649
584
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
}
585
translations = { u"ctrl n": u"down", # Emacs
586
u"ctrl p": u"up", # Emacs
587
u"ctrl v": u"page down", # Emacs
588
u"meta v": u"page up", # Emacs
589
u" ": u"page down", # less
590
u"f": u"page down", # less
591
u"b": u"page up", # less
592
u"j": u"down", # vi
593
u"k": u"up", # vi
594
}
660
595
for key in keys:
661
596
try:
662
597
key = translations[key]
663
598
except KeyError: # :-)
664
599
pass
665
666
if key == "q" or key == "Q":
600
601
if key == u"q" or key == u"Q":
667
602
self.stop()
668
603
break
669
elif key == "window resize":
604
elif key == u"window resize":
670
605
self.size = self.screen.get_cols_rows()
671
606
self.refresh()
672
elif key == "ctrl l":
673
self.screen.clear()
607
elif key == u"\f": # Ctrl-L
674
608
self.refresh()
675
elif key == "l" or key == "D":
609
elif key == u"l" or key == u"D":
676
610
self.toggle_log_display()
677
611
self.refresh()
678
elif key == "w" or key == "i":
612
elif key == u"w" or key == u"i":
679
613
self.change_log_display()
680
614
self.refresh()
681
elif key == "?" or key == "f1" or key == "esc":
615
elif key == u"?" or key == u"f1" or key == u"esc":
682
616
if not self.log_visible:
683
617
self.log_visible = True
684
618
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
))))
619
self.log_message_raw((u"bold",
620
u" ".
621
join((u"q: Quit",
622
u"?: Help",
623
u"l: Log window toggle",
624
u"TAB: Switch window",
625
u"w: Wrap (log)"))))
626
self.log_message_raw((u"bold",
627
u" "
628
.join((u"Clients:",
629
u"+: Enable",
630
u"-: Disable",
631
u"r: Remove",
632
u"s: Start new checker",
633
u"S: Stop checker",
634
u"C: Checker OK",
635
u"a: Approve",
636
u"d: Deny"))))
704
637
self.refresh()
705
elif key == "tab":
638
elif key == u"tab":
706
639
if self.topwidget.get_focus() is self.logbox:
707
640
self.topwidget.set_focus(0)
708
641
else:
709
642
self.topwidget.set_focus(self.logbox)
710
643
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 == "$":
725
# pass # xxx move-end-of-line
726
# elif key == "ctrl a" or key == "^":
727
# pass # xxx move-beginning-of-line
728
# elif key == "ctrl b" or key == "meta (" or key == "h":
729
# pass # xxx left
730
# elif key == "ctrl f" or key == "meta )" or key == "l":
731
# pass # xxx right
732
# elif key == "a":
733
# pass # scroll up log
734
# elif key == "z":
735
# pass # scroll down log
644
#elif (key == u"end" or key == u"meta >" or key == u"G"
645
# or key == u">"):
646
# pass # xxx end-of-buffer
647
#elif (key == u"home" or key == u"meta <" or key == u"g"
648
# or key == u"<"):
649
# pass # xxx beginning-of-buffer
650
#elif key == u"ctrl e" or key == u"$":
651
# pass # xxx move-end-of-line
652
#elif key == u"ctrl a" or key == u"^":
653
# pass # xxx move-beginning-of-line
654
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
655
# pass # xxx left
656
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
657
# pass # xxx right
658
#elif key == u"a":
659
# pass # scroll up log
660
#elif key == u"z":
661
# pass # scroll down log
736
662
elif self.topwidget.selectable():
737
663
self.topwidget.keypress(self.size, key)
738
664
self.refresh()
739
665
return True
740
666
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
667
ui = UserInterface()
756
668
try:
757
669
ui.run()
758
670
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()
671
ui.screen.stop()
672
except Exception, e:
673
ui.log_message(unicode(e))
674
ui.screen.stop()
766
675
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0