To get this branch, use:
bzr branch
http://bzr.recompile.se/loggerhead/mandos/trunk
« back to all changes in this revision
Viewing changes to mandos-monitor
- browse files at revision 435
- compare with another revision
- download diff
- download tarball
- view history from revision 435
- Committer: teddy at bsnet
- Date: 2010-09-23 20:14:08 UTC
- Revision ID: teddy@fukt.bsnet.se-20100923201408-4vcvjmml000fr8y5
* Makefile (DOCS): Added "plymouth.8mandos".
(install-server): Also install "mandos-monitor.8" and
"mandos-ctl.8".
(install-client-nokey): Also install "plymouth.8mandos".
(uninstall-server): Also remove "mandos-monitor.8" and
"mandos-ctl.8".
(uninstall-client): Also remove "plymouth.8mandos".
* plugins.d/plymouth.xml: New.
(install-server): Also install "mandos-monitor.8" and
"mandos-ctl.8".
(install-client-nokey): Also install "plymouth.8mandos".
(uninstall-server): Also remove "mandos-monitor.8" and
"mandos-ctl.8".
(uninstall-client): Also remove "plymouth.8mandos".
* plugins.d/plymouth.xml: New.
- 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 = "1.8.17"
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()
86
self.properties[property] = value
129
87
130
88
131
89
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
132
90
"""A Mandos Client which is visible on the screen.
133
91
"""
134
92
135
93
def __init__(self, server_proxy_object=None, update_hook=None,
136
delete_hook=None, **kwargs):
94
delete_hook=None, logger=None, *args, **kwargs):
137
95
# Called on update
138
96
self.update_hook = update_hook
139
97
# Called on delete
140
98
self.delete_hook = delete_hook
141
99
# Mandos Server proxy object
142
100
self.server_proxy_object = server_proxy_object
143
101
# Logger
102
self.logger = logger
103
144
104
self._update_timer_callback_tag = None
145
105
self.last_checker_failed = False
106
146
107
# The widget shown normally
147
self._text_widget = urwid.Text("")
108
self._text_widget = urwid.Text(u"")
148
109
# The widget shown when we have focus
149
self._focus_text_widget = urwid.Text("")
150
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)
151
114
self.update()
152
115
self.opened = False
153
154
self.match_objects = (
155
self.proxy.connect_to_signal("CheckerCompleted",
156
self.checker_completed,
157
client_interface,
158
byte_arrays=True),
159
self.proxy.connect_to_signal("CheckerStarted",
160
self.checker_started,
161
client_interface,
162
byte_arrays=True),
163
self.proxy.connect_to_signal("GotSecret",
164
self.got_secret,
165
client_interface,
166
byte_arrays=True),
167
self.proxy.connect_to_signal("NeedApproval",
168
self.need_approval,
169
client_interface,
170
byte_arrays=True),
171
self.proxy.connect_to_signal("Rejected",
172
self.rejected,
173
client_interface,
174
byte_arrays=True))
175
log.debug("Created client %s", self.properties["Name"])
176
177
def using_timer(self, flag):
178
"""Call this method with True or False when timer should be
179
activated or deactivated.
180
"""
181
if flag and self._update_timer_callback_tag is None:
182
# Will update the shown timer value every second
183
self._update_timer_callback_tag = (
184
GLib.timeout_add(1000,
185
glib_safely(self.update_timer)))
186
elif not (flag or self._update_timer_callback_tag is None):
187
GLib.source_remove(self._update_timer_callback_tag)
188
self._update_timer_callback_tag = None
189
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
190
152
def checker_completed(self, exitstatus, condition, command):
191
153
if exitstatus == 0:
192
log.debug('Checker for client %s (command "%s")'
193
" 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))
194
161
self.update()
195
162
return
196
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))
197
169
if os.WIFEXITED(condition):
198
log.info('Checker for client %s (command "%s") failed'
199
" with exit code %d", self.properties["Name"],
200
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)))
201
174
elif os.WIFSIGNALED(condition):
202
log.info('Checker for client %s (command "%s") was'
203
" killed by signal %d", self.properties["Name"],
204
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')
205
186
self.update()
206
187
207
188
def checker_started(self, command):
208
"""Server signals that a checker started."""
209
log.debug('Client %s started checker "%s"',
210
self.properties["Name"], command)
211
189
#self.logger(u'Client %s started checker "%s"'
190
# % (self.properties[u"Name"], unicode(command)))
191
pass
192
212
193
def got_secret(self):
213
log.info("Client %s received its secret",
214
self.properties["Name"])
215
194
self.last_checker_failed = False
195
self.logger(u'Client %s received its secret'
196
% self.properties[u"Name"])
197
216
198
def need_approval(self, timeout, default):
217
199
if not default:
218
message = "Client %s needs approval within %f seconds"
200
message = u'Client %s needs approval within %s seconds'
219
201
else:
220
message = "Client %s will get its secret in %f seconds"
221
log.info(message, self.properties["Name"], timeout/1000)
222
202
message = u'Client %s will get its secret in %s seconds'
203
self.logger(message
204
% (self.properties[u"Name"], timeout/1000))
205
223
206
def rejected(self, reason):
224
log.info("Client %s was rejected; reason: %s",
225
self.properties["Name"], reason)
226
207
self.logger(u'Client %s was rejected; reason: %s'
208
% (self.properties[u"Name"], reason))
209
227
210
def selectable(self):
228
211
"""Make this a "selectable" widget.
229
212
This overrides the method from urwid.FlowWidget."""
230
213
return True
231
232
def rows(self, maxcolrow, focus=False):
214
215
def rows(self, (maxcol,), focus=False):
233
216
"""How many rows this widget will occupy might depend on
234
217
whether we have focus or not.
235
218
This overrides the method from urwid.FlowWidget"""
236
return self.current_widget(focus).rows(maxcolrow, focus=focus)
237
219
return self.current_widget(focus).rows((maxcol,), focus=focus)
220
238
221
def current_widget(self, focus=False):
239
222
if focus or self.opened:
240
223
return self._focus_widget
241
224
return self._widget
242
225
243
226
def update(self):
244
227
"Called when what is visible on the screen should be updated."
245
228
# How to add standout mode to a style
246
with_standout = {"normal": "standout",
247
"bold": "bold-standout",
248
"underline-blink":
249
"underline-blink-standout",
250
"bold-underline-blink":
251
"bold-underline-blink-standout",
252
}
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
}
253
236
254
237
# Rebuild focus and non-focus widgets using current properties
255
238
256
239
# Base part of a client. Name!
257
base = "{name}: ".format(name=self.properties["Name"])
258
if not self.properties["Enabled"]:
259
message = "DISABLED"
260
self.using_timer(False)
261
elif self.properties["ApprovalPending"]:
262
timeout = datetime.timedelta(
263
milliseconds=self.properties["ApprovalDelay"])
264
last_approval_request = isoformat_to_datetime(
265
self.properties["LastApprovalRequest"])
266
if last_approval_request is not None:
267
timer = max(timeout - (datetime.datetime.utcnow()
268
- last_approval_request),
269
datetime.timedelta())
270
else:
271
timer = datetime.timedelta()
272
if self.properties["ApprovedByDefault"]:
273
message = "Approval in {}. (d)eny?"
274
else:
275
message = "Denial in {}. (a)pprove?"
276
message = message.format(str(timer).rsplit(".", 1)[0])
277
self.using_timer(True)
278
elif self.properties["LastCheckerStatus"] != 0:
279
# When checker has failed, show timer until client expires
280
expires = self.properties["Expires"]
281
if expires == "":
282
timer = datetime.timedelta(0)
283
else:
284
expires = (datetime.datetime.strptime
285
(expires, "%Y-%m-%dT%H:%M:%S.%f"))
286
timer = max(expires - datetime.datetime.utcnow(),
287
datetime.timedelta())
288
message = ("A checker has failed! Time until client"
289
" gets disabled: {}"
290
.format(str(timer).rsplit(".", 1)[0]))
291
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 diabled: %s'
260
% unicode(timer).rsplit(".", 1)[0])
292
261
else:
293
message = "enabled"
294
self.using_timer(False)
295
self._text = "{}{}".format(base, message)
296
262
message = u"enabled"
263
self._text = "%s%s" % (base, message)
264
297
265
if not urwid.supports_unicode():
298
266
self._text = self._text.encode("ascii", "replace")
299
textlist = [("normal", self._text)]
267
textlist = [(u"normal", self._text)]
300
268
self._text_widget.set_text(textlist)
301
269
self._focus_text_widget.set_text([(with_standout[text[0]],
302
270
text[1])
309
277
# Run update hook, if any
310
278
if self.update_hook is not None:
311
279
self.update_hook()
312
280
313
281
def update_timer(self):
314
"""called by GLib. Will indefinitely loop until
315
GLib.source_remove() on tag is called
316
"""
282
"called by gobject"
317
283
self.update()
318
284
return True # Keep calling this
319
320
def delete(self, **kwargs):
285
286
def delete(self):
321
287
if self._update_timer_callback_tag is not None:
322
GLib.source_remove(self._update_timer_callback_tag)
288
gobject.source_remove(self._update_timer_callback_tag)
323
289
self._update_timer_callback_tag = None
324
for match in self.match_objects:
325
match.remove()
326
self.match_objects = ()
327
290
if self.delete_hook is not None:
328
291
self.delete_hook(self)
329
return super(MandosClientWidget, self).delete(**kwargs)
330
331
def render(self, maxcolrow, focus=False):
292
293
def render(self, (maxcol,), focus=False):
332
294
"""Render differently if we have focus.
333
295
This overrides the method from urwid.FlowWidget"""
334
return self.current_widget(focus).render(maxcolrow,
296
return self.current_widget(focus).render((maxcol,),
335
297
focus=focus)
336
337
def keypress(self, maxcolrow, key):
298
299
def keypress(self, (maxcol,), key):
338
300
"""Handle keys.
339
301
This overrides the method from urwid.FlowWidget"""
340
if key == "+":
341
self.proxy.Set(client_interface, "Enabled",
342
dbus.Boolean(True), ignore_reply=True,
343
dbus_interface=dbus.PROPERTIES_IFACE)
344
elif key == "-":
345
self.proxy.Set(client_interface, "Enabled", False,
346
ignore_reply=True,
347
dbus_interface=dbus.PROPERTIES_IFACE)
348
elif key == "a":
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":
349
307
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
350
dbus_interface=client_interface,
351
ignore_reply=True)
352
elif key == "d":
308
dbus_interface = client_interface)
309
elif key == u"d":
353
310
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
354
dbus_interface=client_interface,
355
ignore_reply=True)
356
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":
357
313
self.server_proxy_object.RemoveClient(self.proxy
358
.object_path,
359
ignore_reply=True)
360
elif key == "s":
361
self.proxy.Set(client_interface, "CheckerRunning",
362
dbus.Boolean(True), ignore_reply=True,
363
dbus_interface=dbus.PROPERTIES_IFACE)
364
elif key == "S":
365
self.proxy.Set(client_interface, "CheckerRunning",
366
dbus.Boolean(False), ignore_reply=True,
367
dbus_interface=dbus.PROPERTIES_IFACE)
368
elif key == "C":
369
self.proxy.CheckedOK(dbus_interface=client_interface,
370
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)
371
321
# xxx
372
# elif key == "p" or key == "=":
322
# elif key == u"p" or key == "=":
373
323
# self.proxy.pause()
374
# elif key == "u" or key == ":":
324
# elif key == u"u" or key == ":":
375
325
# self.proxy.unpause()
376
# elif key == "RET":
326
# elif key == u"RET":
377
327
# self.open()
378
328
else:
379
329
return key
380
381
def properties_changed(self, interface, properties, invalidated):
382
"""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.
383
334
This overrides the method from MandosClientPropertyCache"""
384
old_values = {key: self.properties.get(key)
385
for key in properties.keys()}
386
super(MandosClientWidget, self).properties_changed(
387
interface, properties, invalidated)
388
if any(old_values[key] != self.properties.get(key)
389
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:
390
340
self.update()
391
341
392
342
393
def glib_safely(func, retval=True):
394
def safe_func(*args, **kwargs):
395
try:
396
return func(*args, **kwargs)
397
except Exception:
398
log.exception("")
399
return retval
400
return safe_func
401
402
403
343
class ConstrainedListBox(urwid.ListBox):
404
344
"""Like a normal urwid.ListBox, but will consume all "up" or
405
345
"down" key presses, thus not allowing any containing widgets to
406
346
use them as an excuse to shift focus away from this widget.
407
347
"""
408
def keypress(self, *args, **kwargs):
409
ret = (super(ConstrainedListBox, self)
410
.keypress(*args, **kwargs))
411
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"):
412
352
return
413
353
return ret
414
354
415
355
416
class UserInterface:
356
class UserInterface(object):
417
357
"""This is the entire user interface - the whole screen
418
358
with boxes, lists of client widgets, etc.
419
359
"""
420
360
def __init__(self, max_log_length=1000):
421
361
DBusGMainLoop(set_as_default=True)
422
362
423
363
self.screen = urwid.curses_display.Screen()
424
364
425
365
self.screen.register_palette((
426
("normal",
427
"default", "default", None),
428
("bold",
429
"bold", "default", "bold"),
430
("underline-blink",
431
"underline,blink", "default", "underline,blink"),
432
("standout",
433
"standout", "default", "standout"),
434
("bold-underline-blink",
435
"bold,underline,blink", "default",
436
"bold,underline,blink"),
437
("bold-standout",
438
"bold,standout", "default", "bold,standout"),
439
("underline-blink-standout",
440
"underline,blink,standout", "default",
441
"underline,blink,standout"),
442
("bold-underline-blink-standout",
443
"bold,underline,blink,standout", "default",
444
"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")),
445
383
))
446
384
447
385
if urwid.supports_unicode():
448
self.divider = "─" # \u2500
386
self.divider = u"─" # \u2500
387
#self.divider = u"━" # \u2501
449
388
else:
450
self.divider = "_" # \u005f
451
389
#self.divider = u"-" # \u002d
390
self.divider = u"_" # \u005f
391
452
392
self.screen.start()
453
393
454
394
self.size = self.screen.get_cols_rows()
455
395
456
396
self.clients = urwid.SimpleListWalker([])
457
397
self.clients_dict = {}
458
398
459
399
# We will add Text widgets to this list
460
self.log = urwid.SimpleListWalker([])
400
self.log = []
461
401
self.max_log_length = max_log_length
462
402
463
403
# We keep a reference to the log widget so we can remove it
464
404
# from the ListWalker without it getting destroyed
465
405
self.logbox = ConstrainedListBox(self.log)
466
406
467
407
# This keeps track of whether self.uilist currently has
468
408
# self.logbox in it or not
469
409
self.log_visible = True
470
self.log_wrap = "any"
471
472
self.loghandler = UILogHandler(self)
473
410
self.log_wrap = u"any"
411
474
412
self.rebuild()
475
self.add_log_line(("bold",
476
"Mandos Monitor version " + version))
477
self.add_log_line(("bold", "q: Quit ?: Help"))
478
479
self.busname = domain + ".Mandos"
480
self.main_loop = GLib.MainLoop()
481
482
def client_not_found(self, key_id, address):
483
log.info("Client with address %s and key ID %s could"
484
" not be found", address, key_id)
485
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
486
468
def rebuild(self):
487
469
"""This rebuilds the User Interface.
488
470
Call this when the widget layout needs to change"""
489
471
self.uilist = []
490
# self.uilist.append(urwid.ListBox(self.clients))
472
#self.uilist.append(urwid.ListBox(self.clients))
491
473
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
492
474
clients),
493
# header=urwid.Divider(),
475
#header=urwid.Divider(),
494
476
header=None,
495
footer=urwid.Divider(
496
div_char=self.divider)))
477
footer=
478
urwid.Divider(div_char=
479
self.divider)))
497
480
if self.log_visible:
498
481
self.uilist.append(self.logbox)
482
pass
499
483
self.topwidget = urwid.Pile(self.uilist)
500
501
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."""
502
491
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
503
if self.max_log_length:
504
if len(self.log) > self.max_log_length:
505
del self.log[0:(len(self.log) - self.max_log_length)]
506
self.logbox.set_focus(len(self.logbox.body.contents)-1,
507
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")
508
497
self.refresh()
509
498
510
499
def toggle_log_display(self):
511
500
"""Toggle visibility of the log buffer."""
512
501
self.log_visible = not self.log_visible
513
502
self.rebuild()
514
log.debug("Log visibility changed to: %s", self.log_visible)
515
503
#self.log_message(u"Log visibility changed to: "
504
# + unicode(self.log_visible))
505
516
506
def change_log_display(self):
517
507
"""Change type of log display.
518
508
Currently, this toggles wrapping of text lines."""
519
if self.log_wrap == "clip":
520
self.log_wrap = "any"
509
if self.log_wrap == u"clip":
510
self.log_wrap = u"any"
521
511
else:
522
self.log_wrap = "clip"
512
self.log_wrap = u"clip"
523
513
for textwidget in self.log:
524
514
textwidget.set_wrap_mode(self.log_wrap)
525
log.debug("Wrap mode: %s", self.log_wrap)
526
527
def find_and_remove_client(self, path, interfaces):
528
"""Find a client by its object path and remove it.
529
530
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
531
521
Mandos server object."""
532
if client_interface not in interfaces:
533
# Not a Mandos client object; ignore
534
return
535
522
try:
536
523
client = self.clients_dict[path]
537
524
except KeyError:
538
525
# not found?
539
log.warning("Unknown client %s removed", path)
540
return
541
client.delete()
542
543
def add_new_client(self, path, ifs_and_props):
544
"""Find a client by its object path and remove it.
545
546
This is connected to the InterfacesAdded signal from the
547
Mandos server object.
548
"""
549
if client_interface not in ifs_and_props:
550
# Not a Mandos client object; ignore
551
return
526
return
527
self.remove_client(client, path)
528
529
def add_new_client(self, path):
552
530
client_proxy_object = self.bus.get_object(self.busname, path)
553
self.add_client(MandosClientWidget(
554
server_proxy_object=self.mandos_serv,
555
proxy_object=client_proxy_object,
556
update_hook=self.refresh,
557
delete_hook=self.remove_client,
558
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),
559
541
path=path)
560
542
561
543
def add_client(self, client, path=None):
562
544
self.clients.append(client)
563
545
if path is None:
564
546
path = client.proxy.object_path
565
547
self.clients_dict[path] = client
566
self.clients.sort(key=lambda c: c.properties["Name"])
548
self.clients.sort(None, lambda c: c.properties[u"Name"])
567
549
self.refresh()
568
550
569
551
def remove_client(self, client, path=None):
570
552
self.clients.remove(client)
571
553
if path is None:
572
554
path = client.proxy.object_path
573
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()
574
561
self.refresh()
575
562
576
563
def refresh(self):
577
564
"""Redraw the screen"""
578
565
canvas = self.topwidget.render(self.size, focus=True)
579
566
self.screen.draw_screen(self.size, canvas)
580
567
581
568
def run(self):
582
569
"""Start the main loop and exit when it's done."""
583
log.addHandler(self.loghandler)
584
self.orig_log_propagate = log.propagate
585
log.propagate = False
586
self.orig_log_level = log.level
587
log.setLevel("INFO")
588
self.bus = dbus.SystemBus()
589
mandos_dbus_objc = self.bus.get_object(
590
self.busname, "/", follow_name_owner_changes=True)
591
self.mandos_serv = dbus.Interface(
592
mandos_dbus_objc, dbus_interface=server_interface)
593
try:
594
mandos_clients = (self.mandos_serv
595
.GetAllClientsWithProperties())
596
if not mandos_clients:
597
log.warning("Note: Server has no clients.")
598
except dbus.exceptions.DBusException:
599
log.warning("Note: No Mandos server running.")
600
mandos_clients = dbus.Dictionary()
601
602
(self.mandos_serv
603
.connect_to_signal("InterfacesRemoved",
604
self.find_and_remove_client,
605
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
606
byte_arrays=True))
607
(self.mandos_serv
608
.connect_to_signal("InterfacesAdded",
609
self.add_new_client,
610
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
611
byte_arrays=True))
612
(self.mandos_serv
613
.connect_to_signal("ClientNotFound",
614
self.client_not_found,
615
dbus_interface=server_interface,
616
byte_arrays=True))
617
for path, client in mandos_clients.items():
618
client_proxy_object = self.bus.get_object(self.busname,
619
path)
620
self.add_client(MandosClientWidget(
621
server_proxy_object=self.mandos_serv,
622
proxy_object=client_proxy_object,
623
properties=client,
624
update_hook=self.refresh,
625
delete_hook=self.remove_client),
626
path=path)
627
628
570
self.refresh()
629
self._input_callback_tag = (
630
GLib.io_add_watch(
631
GLib.IOChannel.unix_new(sys.stdin.fileno()),
632
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
633
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))
634
575
self.main_loop.run()
635
576
# Main loop has finished, we should close everything now
636
GLib.source_remove(self._input_callback_tag)
637
with warnings.catch_warnings():
638
warnings.simplefilter("ignore", BytesWarning)
639
self.screen.stop()
640
577
gobject.source_remove(self._input_callback_tag)
578
self.screen.stop()
579
641
580
def stop(self):
642
581
self.main_loop.quit()
643
log.removeHandler(self.loghandler)
644
log.propagate = self.orig_log_propagate
645
582
646
583
def process_input(self, source, condition):
647
584
keys = self.screen.get_input()
648
translations = {"ctrl n": "down", # Emacs
649
"ctrl p": "up", # Emacs
650
"ctrl v": "page down", # Emacs
651
"meta v": "page up", # Emacs
652
" ": "page down", # less
653
"f": "page down", # less
654
"b": "page up", # less
655
"j": "down", # vi
656
"k": "up", # vi
657
}
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
}
658
595
for key in keys:
659
596
try:
660
597
key = translations[key]
661
598
except KeyError: # :-)
662
599
pass
663
664
if key == "q" or key == "Q":
600
601
if key == u"q" or key == u"Q":
665
602
self.stop()
666
603
break
667
elif key == "window resize":
604
elif key == u"window resize":
668
605
self.size = self.screen.get_cols_rows()
669
606
self.refresh()
670
elif key == "ctrl l":
671
self.screen.clear()
607
elif key == u"\f": # Ctrl-L
672
608
self.refresh()
673
elif key == "l" or key == "D":
609
elif key == u"l" or key == u"D":
674
610
self.toggle_log_display()
675
611
self.refresh()
676
elif key == "w" or key == "i":
612
elif key == u"w" or key == u"i":
677
613
self.change_log_display()
678
614
self.refresh()
679
elif key == "?" or key == "f1" or key == "esc":
615
elif key == u"?" or key == u"f1" or key == u"esc":
680
616
if not self.log_visible:
681
617
self.log_visible = True
682
618
self.rebuild()
683
self.add_log_line(("bold",
684
" ".join(("q: Quit",
685
"?: Help",
686
"l: Log window toggle",
687
"TAB: Switch window",
688
"w: Wrap (log lines)",
689
"v: Toggle verbose log",
690
))))
691
self.add_log_line(("bold",
692
" ".join(("Clients:",
693
"+: Enable",
694
"-: Disable",
695
"R: Remove",
696
"s: Start new checker",
697
"S: Stop checker",
698
"C: Checker OK",
699
"a: Approve",
700
"d: Deny",
701
))))
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"))))
702
637
self.refresh()
703
elif key == "tab":
638
elif key == u"tab":
704
639
if self.topwidget.get_focus() is self.logbox:
705
640
self.topwidget.set_focus(0)
706
641
else:
707
642
self.topwidget.set_focus(self.logbox)
708
643
self.refresh()
709
elif key == "v":
710
if log.level < logging.INFO:
711
log.setLevel(logging.INFO)
712
log.info("Verbose mode: Off")
713
else:
714
log.setLevel(logging.NOTSET)
715
log.info("Verbose mode: On")
716
# elif (key == "end" or key == "meta >" or key == "G"
717
# or key == ">"):
718
# pass # xxx end-of-buffer
719
# elif (key == "home" or key == "meta <" or key == "g"
720
# or key == "<"):
721
# pass # xxx beginning-of-buffer
722
# elif key == "ctrl e" or key == "$":
723
# pass # xxx move-end-of-line
724
# elif key == "ctrl a" or key == "^":
725
# pass # xxx move-beginning-of-line
726
# elif key == "ctrl b" or key == "meta (" or key == "h":
727
# pass # xxx left
728
# elif key == "ctrl f" or key == "meta )" or key == "l":
729
# pass # xxx right
730
# elif key == "a":
731
# pass # scroll up log
732
# elif key == "z":
733
# pass # scroll down log
644
#elif (key == u"end" or key == u"meta >" or key == u"G"
645
# or key == u">"):
646
# pass # xxx end-of-buffer
647
#elif (key == u"home" or key == u"meta <" or key == u"g"
648
# or key == u"<"):
649
# pass # xxx beginning-of-buffer
650
#elif key == u"ctrl e" or key == u"$":
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
734
662
elif self.topwidget.selectable():
735
663
self.topwidget.keypress(self.size, key)
736
664
self.refresh()
737
665
return True
738
666
739
740
class UILogHandler(logging.Handler):
741
def __init__(self, ui, *args, **kwargs):
742
self.ui = ui
743
super(UILogHandler, self).__init__(*args, **kwargs)
744
self.setFormatter(
745
logging.Formatter("%(asctime)s: %(message)s"))
746
def emit(self, record):
747
msg = self.format(record)
748
if record.levelno > logging.INFO:
749
msg = ("bold", msg)
750
self.ui.add_log_line(msg)
751
752
753
667
ui = UserInterface()
754
668
try:
755
669
ui.run()
756
670
except KeyboardInterrupt:
757
with warnings.catch_warnings():
758
warnings.filterwarnings("ignore", "", BytesWarning)
759
ui.screen.stop()
760
except Exception:
761
with warnings.catch_warnings():
762
warnings.filterwarnings("ignore", "", BytesWarning)
763
ui.screen.stop()
671
ui.screen.stop()
672
except Exception, e:
673
ui.log_message(unicode(e))
674
ui.screen.stop()
764
675
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0