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- Committer: Björn Påhlsson
- Date: 2010-09-07 20:22:16 UTC
- mto: (237.4.3 mandos-release)
- mto: This revision was merged to the branch mainline in revision 421.
- Revision ID: belorn@fukt.bsnet.se-20100907202216-vypcn3nsd02mqz4s
mandos-monitor: removed milisecondsseconds from countdown.
- 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
#
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# Copyright © 2009-2019 Teddy Hogeborn
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# Copyright © 2009-2019 Björn Påhlsson
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#
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# This file is part of Mandos.
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#
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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.
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#
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# Mandos is distributed in the hope that it will be useful, but
17
# WITHOUT ANY WARRANTY; without even the implied warranty of
18
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19
# GNU General Public License for more details.
20
#
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# You should have received a copy of the GNU General Public License
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# 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
3
27
from __future__ import (division, absolute_import, print_function,
28
unicode_literals)
29
try:
30
from future_builtins import *
31
except ImportError:
32
pass
4
from __future__ import division, absolute_import, with_statement
33
5
34
6
import sys
35
7
import os
36
import warnings
8
import signal
9
37
10
import datetime
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import locale
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import logging
40
11
41
12
import urwid.curses_display
42
13
import urwid
43
14
44
15
from dbus.mainloop.glib import DBusGMainLoop
45
from gi.repository import GLib
16
import gobject
46
17
47
18
import dbus
48
19
49
if sys.version_info.major == 2:
50
__metaclass__ = type
51
str = unicode
52
53
log = logging.getLogger(os.path.basename(sys.argv[0]))
54
logging.basicConfig(level="NOTSET", # Show all messages
55
format="%(message)s") # Show basic log messages
56
57
logging.captureWarnings(True) # Show warnings via the logging system
58
59
locale.setlocale(locale.LC_ALL, "")
60
61
logging.getLogger("dbus.proxies").setLevel(logging.CRITICAL)
20
import UserList
21
22
import locale
23
24
locale.setlocale(locale.LC_ALL, u'')
25
26
import logging
27
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
62
28
63
29
# Some useful constants
64
domain = "se.recompile"
65
server_interface = domain + ".Mandos"
66
client_interface = domain + ".Mandos.Client"
67
version = "1.8.10"
68
69
try:
70
dbus.OBJECT_MANAGER_IFACE
71
except AttributeError:
72
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
73
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)
74
42
75
43
def isoformat_to_datetime(iso):
76
44
"Parse an ISO 8601 date string to a datetime.datetime()"
77
45
if not iso:
78
46
return None
79
d, t = iso.split("T", 1)
80
year, month, day = d.split("-", 2)
81
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)
82
50
second, fraction = divmod(float(second), 1)
83
51
return datetime.datetime(int(year),
84
52
int(month),
85
53
int(day),
86
54
int(hour),
87
55
int(minute),
88
int(second), # Whole seconds
89
int(fraction*1000000)) # Microseconds
90
91
92
class MandosClientPropertyCache:
56
int(second), # Whole seconds
57
int(fraction*1000000)) # Microseconds
58
59
class MandosClientPropertyCache(object):
93
60
"""This wraps a Mandos Client D-Bus proxy object, caches the
94
61
properties and calls a hook function when any of them are
95
62
changed.
96
63
"""
97
def __init__(self, proxy_object=None, properties=None, **kwargs):
98
self.proxy = proxy_object # Mandos Client proxy object
99
self.properties = dict() if properties is None else properties
100
self.property_changed_match = (
101
self.proxy.connect_to_signal("PropertiesChanged",
102
self.properties_changed,
103
dbus.PROPERTIES_IFACE,
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byte_arrays=True))
105
106
if properties is None:
107
self.properties.update(self.proxy.GetAll(
108
client_interface,
109
dbus_interface=dbus.PROPERTIES_IFACE))
110
111
super(MandosClientPropertyCache, self).__init__(**kwargs)
112
113
def properties_changed(self, interface, properties, invalidated):
114
"""This is called whenever we get a PropertiesChanged signal
115
It updates the changed properties in the "properties" dict.
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.
116
84
"""
117
85
# Update properties dict with new value
118
if interface == client_interface:
119
self.properties.update(properties)
120
121
def delete(self):
122
self.property_changed_match.remove()
86
self.properties[property] = value
123
87
124
88
125
89
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
126
90
"""A Mandos Client which is visible on the screen.
127
91
"""
128
92
129
93
def __init__(self, server_proxy_object=None, update_hook=None,
130
delete_hook=None, **kwargs):
94
delete_hook=None, logger=None, *args, **kwargs):
131
95
# Called on update
132
96
self.update_hook = update_hook
133
97
# Called on delete
134
98
self.delete_hook = delete_hook
135
99
# Mandos Server proxy object
136
100
self.server_proxy_object = server_proxy_object
137
101
# Logger
102
self.logger = logger
103
138
104
self._update_timer_callback_tag = None
139
105
self.last_checker_failed = False
106
140
107
# The widget shown normally
141
self._text_widget = urwid.Text("")
108
self._text_widget = urwid.Text(u"")
142
109
# The widget shown when we have focus
143
self._focus_text_widget = urwid.Text("")
144
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)
145
114
self.update()
146
115
self.opened = False
147
148
self.match_objects = (
149
self.proxy.connect_to_signal("CheckerCompleted",
150
self.checker_completed,
151
client_interface,
152
byte_arrays=True),
153
self.proxy.connect_to_signal("CheckerStarted",
154
self.checker_started,
155
client_interface,
156
byte_arrays=True),
157
self.proxy.connect_to_signal("GotSecret",
158
self.got_secret,
159
client_interface,
160
byte_arrays=True),
161
self.proxy.connect_to_signal("NeedApproval",
162
self.need_approval,
163
client_interface,
164
byte_arrays=True),
165
self.proxy.connect_to_signal("Rejected",
166
self.rejected,
167
client_interface,
168
byte_arrays=True))
169
log.debug("Created client %s", self.properties["Name"])
170
171
def using_timer(self, flag):
172
"""Call this method with True or False when timer should be
173
activated or deactivated.
174
"""
175
if flag and self._update_timer_callback_tag is None:
176
# Will update the shown timer value every second
177
self._update_timer_callback_tag = (
178
GLib.timeout_add(1000,
179
glib_safely(self.update_timer)))
180
elif not (flag or self._update_timer_callback_tag is None):
181
GLib.source_remove(self._update_timer_callback_tag)
182
self._update_timer_callback_tag = None
183
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
["last_checked_ok"])
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["interval"]))
146
if self.last_checker_failed:
147
self._update_timer_callback_tag = (gobject.timeout_add
148
(1000,
149
self.update_timer))
150
184
151
def checker_completed(self, exitstatus, condition, command):
185
152
if exitstatus == 0:
186
log.debug('Checker for client %s (command "%s")'
187
" succeeded", self.properties["Name"], command)
153
if self.last_checker_failed:
154
self.last_checker_failed = False
155
gobject.source_remove(self._update_timer_callback_tag)
156
self._update_timer_callback_tag = None
157
self.logger(u'Checker for client %s (command "%s")'
158
u' was successful'
159
% (self.properties[u"name"], command))
188
160
self.update()
189
161
return
190
162
# Checker failed
163
if not self.last_checker_failed:
164
self.last_checker_failed = True
165
self._update_timer_callback_tag = (gobject.timeout_add
166
(1000,
167
self.update_timer))
191
168
if os.WIFEXITED(condition):
192
log.info('Checker for client %s (command "%s") failed'
193
" with exit code %d", self.properties["Name"],
194
command, os.WEXITSTATUS(condition))
169
self.logger(u'Checker for client %s (command "%s")'
170
u' failed with exit code %s'
171
% (self.properties[u"name"], command,
172
os.WEXITSTATUS(condition)))
195
173
elif os.WIFSIGNALED(condition):
196
log.info('Checker for client %s (command "%s") was'
197
" killed by signal %d", self.properties["Name"],
198
command, os.WTERMSIG(condition))
174
self.logger(u'Checker for client %s (command "%s")'
175
u' was killed by signal %s'
176
% (self.properties[u"name"], command,
177
os.WTERMSIG(condition)))
178
elif os.WCOREDUMP(condition):
179
self.logger(u'Checker for client %s (command "%s")'
180
u' dumped core'
181
% (self.properties[u"name"], command))
182
else:
183
self.logger(u'Checker for client %s completed mysteriously')
199
184
self.update()
200
185
201
186
def checker_started(self, command):
202
"""Server signals that a checker started."""
203
log.debug('Client %s started checker "%s"',
204
self.properties["Name"], command)
205
187
#self.logger(u'Client %s started checker "%s"'
188
# % (self.properties[u"name"], unicode(command)))
189
pass
190
206
191
def got_secret(self):
207
log.info("Client %s received its secret",
208
self.properties["Name"])
209
192
self.logger(u'Client %s received its secret'
193
% self.properties[u"name"])
194
210
195
def need_approval(self, timeout, default):
211
196
if not default:
212
message = "Client %s needs approval within %f seconds"
197
message = u'Client %s needs approval within %s seconds'
213
198
else:
214
message = "Client %s will get its secret in %f seconds"
215
log.info(message, self.properties["Name"], timeout/1000)
216
199
message = u'Client %s will get its secret in %s seconds'
200
self.logger(message
201
% (self.properties[u"name"], timeout/1000))
202
217
203
def rejected(self, reason):
218
log.info("Client %s was rejected; reason: %s",
219
self.properties["Name"], reason)
220
204
self.logger(u'Client %s was rejected; reason: %s'
205
% (self.properties[u"name"], reason))
206
221
207
def selectable(self):
222
208
"""Make this a "selectable" widget.
223
209
This overrides the method from urwid.FlowWidget."""
224
210
return True
225
226
def rows(self, maxcolrow, focus=False):
211
212
def rows(self, (maxcol,), focus=False):
227
213
"""How many rows this widget will occupy might depend on
228
214
whether we have focus or not.
229
215
This overrides the method from urwid.FlowWidget"""
230
return self.current_widget(focus).rows(maxcolrow, focus=focus)
231
216
return self.current_widget(focus).rows((maxcol,), focus=focus)
217
232
218
def current_widget(self, focus=False):
233
219
if focus or self.opened:
234
220
return self._focus_widget
235
221
return self._widget
236
222
237
223
def update(self):
238
224
"Called when what is visible on the screen should be updated."
239
225
# How to add standout mode to a style
240
with_standout = {"normal": "standout",
241
"bold": "bold-standout",
242
"underline-blink":
243
"underline-blink-standout",
244
"bold-underline-blink":
245
"bold-underline-blink-standout",
246
}
226
with_standout = { u"normal": u"standout",
227
u"bold": u"bold-standout",
228
u"underline-blink":
229
u"underline-blink-standout",
230
u"bold-underline-blink":
231
u"bold-underline-blink-standout",
232
}
247
233
248
234
# Rebuild focus and non-focus widgets using current properties
249
235
250
236
# Base part of a client. Name!
251
base = "{name}: ".format(name=self.properties["Name"])
252
if not self.properties["Enabled"]:
253
message = "DISABLED"
254
self.using_timer(False)
255
elif self.properties["ApprovalPending"]:
256
timeout = datetime.timedelta(
257
milliseconds=self.properties["ApprovalDelay"])
258
last_approval_request = isoformat_to_datetime(
259
self.properties["LastApprovalRequest"])
260
if last_approval_request is not None:
261
timer = max(timeout - (datetime.datetime.utcnow()
262
- last_approval_request),
263
datetime.timedelta())
264
else:
265
timer = datetime.timedelta()
266
if self.properties["ApprovedByDefault"]:
267
message = "Approval in {}. (d)eny?"
268
else:
269
message = "Denial in {}. (a)pprove?"
270
message = message.format(str(timer).rsplit(".", 1)[0])
271
self.using_timer(True)
272
elif self.properties["LastCheckerStatus"] != 0:
273
# When checker has failed, show timer until client expires
274
expires = self.properties["Expires"]
275
if expires == "":
276
timer = datetime.timedelta(0)
277
else:
278
expires = (datetime.datetime.strptime
279
(expires, "%Y-%m-%dT%H:%M:%S.%f"))
280
timer = max(expires - datetime.datetime.utcnow(),
281
datetime.timedelta())
282
message = ("A checker has failed! Time until client"
283
" gets disabled: {}"
284
.format(str(timer).rsplit(".", 1)[0]))
285
self.using_timer(True)
237
base = (u'%(name)s: '
238
% {u"name": self.properties[u"name"]})
239
if not self.properties[u"enabled"]:
240
message = u"DISABLED"
241
elif self.last_checker_failed:
242
timeout = datetime.timedelta(milliseconds
243
= self.properties[u"timeout"])
244
last_ok = isoformat_to_datetime(
245
max((self.properties["last_checked_ok"]
246
or self.properties["created"]),
247
self.properties[u"last_enabled"]))
248
timer = timeout - (datetime.datetime.utcnow() - last_ok)
249
message = (u'A checker has failed! Time until client gets diabled: %s'
250
% unicode(timer).rsplit(".", 1)[0])
251
elif self.properties[u"approved_pending"]:
252
if self.properties[u"approved_by_default"]:
253
message = u"Connection established to client. (d)eny?"
254
else:
255
message = u"Seeks approval to send secret. (a)pprove?"
286
256
else:
287
message = "enabled"
288
self.using_timer(False)
289
self._text = "{}{}".format(base, message)
290
257
message = u"enabled"
258
self._text = "%s%s" % (base, message)
259
291
260
if not urwid.supports_unicode():
292
261
self._text = self._text.encode("ascii", "replace")
293
textlist = [("normal", self._text)]
262
textlist = [(u"normal", self._text)]
294
263
self._text_widget.set_text(textlist)
295
264
self._focus_text_widget.set_text([(with_standout[text[0]],
296
265
text[1])
303
272
# Run update hook, if any
304
273
if self.update_hook is not None:
305
274
self.update_hook()
306
275
307
276
def update_timer(self):
308
"""called by GLib. Will indefinitely loop until
309
GLib.source_remove() on tag is called
310
"""
277
"called by gobject"
311
278
self.update()
312
279
return True # Keep calling this
313
314
def delete(self, **kwargs):
280
281
def delete(self):
315
282
if self._update_timer_callback_tag is not None:
316
GLib.source_remove(self._update_timer_callback_tag)
283
gobject.source_remove(self._update_timer_callback_tag)
317
284
self._update_timer_callback_tag = None
318
for match in self.match_objects:
319
match.remove()
320
self.match_objects = ()
321
285
if self.delete_hook is not None:
322
286
self.delete_hook(self)
323
return super(MandosClientWidget, self).delete(**kwargs)
324
325
def render(self, maxcolrow, focus=False):
287
288
def render(self, (maxcol,), focus=False):
326
289
"""Render differently if we have focus.
327
290
This overrides the method from urwid.FlowWidget"""
328
return self.current_widget(focus).render(maxcolrow,
291
return self.current_widget(focus).render((maxcol,),
329
292
focus=focus)
330
331
def keypress(self, maxcolrow, key):
293
294
def keypress(self, (maxcol,), key):
332
295
"""Handle keys.
333
296
This overrides the method from urwid.FlowWidget"""
334
if key == "+":
335
self.proxy.Set(client_interface, "Enabled",
336
dbus.Boolean(True), ignore_reply=True,
337
dbus_interface=dbus.PROPERTIES_IFACE)
338
elif key == "-":
339
self.proxy.Set(client_interface, "Enabled", False,
340
ignore_reply=True,
341
dbus_interface=dbus.PROPERTIES_IFACE)
342
elif key == "a":
297
if key == u"+":
298
self.proxy.Enable(dbus_interface = client_interface)
299
elif key == u"-":
300
self.proxy.Disable(dbus_interface = client_interface)
301
elif key == u"a":
343
302
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
344
dbus_interface=client_interface,
345
ignore_reply=True)
346
elif key == "d":
303
dbus_interface = client_interface)
304
elif key == u"d":
347
305
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
348
dbus_interface=client_interface,
349
ignore_reply=True)
350
elif key == "R" or key == "_" or key == "ctrl k":
306
dbus_interface = client_interface)
307
elif key == u"r" or key == u"_" or key == u"ctrl k":
351
308
self.server_proxy_object.RemoveClient(self.proxy
352
.object_path,
353
ignore_reply=True)
354
elif key == "s":
355
self.proxy.Set(client_interface, "CheckerRunning",
356
dbus.Boolean(True), ignore_reply=True,
357
dbus_interface=dbus.PROPERTIES_IFACE)
358
elif key == "S":
359
self.proxy.Set(client_interface, "CheckerRunning",
360
dbus.Boolean(False), ignore_reply=True,
361
dbus_interface=dbus.PROPERTIES_IFACE)
362
elif key == "C":
363
self.proxy.CheckedOK(dbus_interface=client_interface,
364
ignore_reply=True)
309
.object_path)
310
elif key == u"s":
311
self.proxy.StartChecker(dbus_interface = client_interface)
312
elif key == u"S":
313
self.proxy.StopChecker(dbus_interface = client_interface)
314
elif key == u"C":
315
self.proxy.CheckedOK(dbus_interface = client_interface)
365
316
# xxx
366
# elif key == "p" or key == "=":
317
# elif key == u"p" or key == "=":
367
318
# self.proxy.pause()
368
# elif key == "u" or key == ":":
319
# elif key == u"u" or key == ":":
369
320
# self.proxy.unpause()
370
# elif key == "RET":
321
# elif key == u"RET":
371
322
# self.open()
323
# elif key == u"+":
324
# self.proxy.Approve(True)
325
# elif key == u"-":
326
# self.proxy.Approve(False)
372
327
else:
373
328
return key
374
375
def properties_changed(self, interface, properties, invalidated):
376
"""Call self.update() if any properties changed.
329
330
def property_changed(self, property=None, value=None,
331
*args, **kwargs):
332
"""Call self.update() if old value is not new value.
377
333
This overrides the method from MandosClientPropertyCache"""
378
old_values = {key: self.properties.get(key)
379
for key in properties.keys()}
380
super(MandosClientWidget, self).properties_changed(
381
interface, properties, invalidated)
382
if any(old_values[key] != self.properties.get(key)
383
for key in old_values):
334
property_name = unicode(property)
335
old_value = self.properties.get(property_name)
336
super(MandosClientWidget, self).property_changed(
337
property=property, value=value, *args, **kwargs)
338
if self.properties.get(property_name) != old_value:
384
339
self.update()
385
340
386
341
387
def glib_safely(func, retval=True):
388
def safe_func(*args, **kwargs):
389
try:
390
return func(*args, **kwargs)
391
except Exception:
392
log.exception("")
393
return retval
394
return safe_func
395
396
397
342
class ConstrainedListBox(urwid.ListBox):
398
343
"""Like a normal urwid.ListBox, but will consume all "up" or
399
344
"down" key presses, thus not allowing any containing widgets to
400
345
use them as an excuse to shift focus away from this widget.
401
346
"""
402
def keypress(self, *args, **kwargs):
403
ret = (super(ConstrainedListBox, self)
404
.keypress(*args, **kwargs))
405
if ret in ("up", "down"):
347
def keypress(self, (maxcol, maxrow), key):
348
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
349
if ret in (u"up", u"down"):
406
350
return
407
351
return ret
408
352
409
353
410
class UserInterface:
354
class UserInterface(object):
411
355
"""This is the entire user interface - the whole screen
412
356
with boxes, lists of client widgets, etc.
413
357
"""
414
358
def __init__(self, max_log_length=1000):
415
359
DBusGMainLoop(set_as_default=True)
416
360
417
361
self.screen = urwid.curses_display.Screen()
418
362
419
363
self.screen.register_palette((
420
("normal",
421
"default", "default", None),
422
("bold",
423
"bold", "default", "bold"),
424
("underline-blink",
425
"underline,blink", "default", "underline,blink"),
426
("standout",
427
"standout", "default", "standout"),
428
("bold-underline-blink",
429
"bold,underline,blink", "default",
430
"bold,underline,blink"),
431
("bold-standout",
432
"bold,standout", "default", "bold,standout"),
433
("underline-blink-standout",
434
"underline,blink,standout", "default",
435
"underline,blink,standout"),
436
("bold-underline-blink-standout",
437
"bold,underline,blink,standout", "default",
438
"bold,underline,blink,standout"),
364
(u"normal",
365
u"default", u"default", None),
366
(u"bold",
367
u"default", u"default", u"bold"),
368
(u"underline-blink",
369
u"default", u"default", u"underline"),
370
(u"standout",
371
u"default", u"default", u"standout"),
372
(u"bold-underline-blink",
373
u"default", u"default", (u"bold", u"underline")),
374
(u"bold-standout",
375
u"default", u"default", (u"bold", u"standout")),
376
(u"underline-blink-standout",
377
u"default", u"default", (u"underline", u"standout")),
378
(u"bold-underline-blink-standout",
379
u"default", u"default", (u"bold", u"underline",
380
u"standout")),
439
381
))
440
382
441
383
if urwid.supports_unicode():
442
self.divider = "─" # \u2500
384
self.divider = u"─" # \u2500
385
#self.divider = u"━" # \u2501
443
386
else:
444
self.divider = "_" # \u005f
445
387
#self.divider = u"-" # \u002d
388
self.divider = u"_" # \u005f
389
446
390
self.screen.start()
447
391
448
392
self.size = self.screen.get_cols_rows()
449
393
450
394
self.clients = urwid.SimpleListWalker([])
451
395
self.clients_dict = {}
452
396
453
397
# We will add Text widgets to this list
454
self.log = urwid.SimpleListWalker([])
398
self.log = []
455
399
self.max_log_length = max_log_length
456
400
457
401
# We keep a reference to the log widget so we can remove it
458
402
# from the ListWalker without it getting destroyed
459
403
self.logbox = ConstrainedListBox(self.log)
460
404
461
405
# This keeps track of whether self.uilist currently has
462
406
# self.logbox in it or not
463
407
self.log_visible = True
464
self.log_wrap = "any"
465
466
self.loghandler = UILogHandler(self)
467
408
self.log_wrap = u"any"
409
468
410
self.rebuild()
469
self.add_log_line(("bold",
470
"Mandos Monitor version " + version))
471
self.add_log_line(("bold", "q: Quit ?: Help"))
472
473
self.busname = domain + ".Mandos"
474
self.main_loop = GLib.MainLoop()
475
476
def client_not_found(self, key_id, address):
477
log.info("Client with address %s and key ID %s could"
478
" not be found", address, key_id)
479
411
self.log_message_raw((u"bold",
412
u"Mandos Monitor version " + version))
413
self.log_message_raw((u"bold",
414
u"q: Quit ?: Help"))
415
416
self.busname = domain + '.Mandos'
417
self.main_loop = gobject.MainLoop()
418
self.bus = dbus.SystemBus()
419
mandos_dbus_objc = self.bus.get_object(
420
self.busname, u"/", follow_name_owner_changes=True)
421
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
422
dbus_interface
423
= server_interface)
424
try:
425
mandos_clients = (self.mandos_serv
426
.GetAllClientsWithProperties())
427
except dbus.exceptions.DBusException:
428
mandos_clients = dbus.Dictionary()
429
430
(self.mandos_serv
431
.connect_to_signal(u"ClientRemoved",
432
self.find_and_remove_client,
433
dbus_interface=server_interface,
434
byte_arrays=True))
435
(self.mandos_serv
436
.connect_to_signal(u"ClientAdded",
437
self.add_new_client,
438
dbus_interface=server_interface,
439
byte_arrays=True))
440
(self.mandos_serv
441
.connect_to_signal(u"ClientNotFound",
442
self.client_not_found,
443
dbus_interface=server_interface,
444
byte_arrays=True))
445
for path, client in mandos_clients.iteritems():
446
client_proxy_object = self.bus.get_object(self.busname,
447
path)
448
self.add_client(MandosClientWidget(server_proxy_object
449
=self.mandos_serv,
450
proxy_object
451
=client_proxy_object,
452
properties=client,
453
update_hook
454
=self.refresh,
455
delete_hook
456
=self.remove_client,
457
logger
458
=self.log_message),
459
path=path)
460
461
def client_not_found(self, fingerprint, address):
462
self.log_message((u"Client with address %s and fingerprint %s"
463
u" could not be found" % (address,
464
fingerprint)))
465
480
466
def rebuild(self):
481
467
"""This rebuilds the User Interface.
482
468
Call this when the widget layout needs to change"""
483
469
self.uilist = []
484
# self.uilist.append(urwid.ListBox(self.clients))
485
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
486
clients),
487
# header=urwid.Divider(),
470
#self.uilist.append(urwid.ListBox(self.clients))
471
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
472
#header=urwid.Divider(),
488
473
header=None,
489
footer=urwid.Divider(
490
div_char=self.divider)))
474
footer=urwid.Divider(div_char=self.divider)))
491
475
if self.log_visible:
492
476
self.uilist.append(self.logbox)
477
pass
493
478
self.topwidget = urwid.Pile(self.uilist)
494
495
def add_log_line(self, markup):
479
480
def log_message(self, message):
481
timestamp = datetime.datetime.now().isoformat()
482
self.log_message_raw(timestamp + u": " + message)
483
484
def log_message_raw(self, markup):
485
"""Add a log message to the log buffer."""
496
486
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
497
if self.max_log_length:
498
if len(self.log) > self.max_log_length:
499
del self.log[0:(len(self.log) - self.max_log_length)]
500
self.logbox.set_focus(len(self.logbox.body.contents)-1,
501
coming_from="above")
487
if (self.max_log_length
488
and len(self.log) > self.max_log_length):
489
del self.log[0:len(self.log)-self.max_log_length-1]
490
self.logbox.set_focus(len(self.logbox.body.contents),
491
coming_from=u"above")
502
492
self.refresh()
503
493
504
494
def toggle_log_display(self):
505
495
"""Toggle visibility of the log buffer."""
506
496
self.log_visible = not self.log_visible
507
497
self.rebuild()
508
log.debug("Log visibility changed to: %s", self.log_visible)
509
498
self.log_message(u"Log visibility changed to: "
499
+ unicode(self.log_visible))
500
510
501
def change_log_display(self):
511
502
"""Change type of log display.
512
503
Currently, this toggles wrapping of text lines."""
513
if self.log_wrap == "clip":
514
self.log_wrap = "any"
504
if self.log_wrap == u"clip":
505
self.log_wrap = u"any"
515
506
else:
516
self.log_wrap = "clip"
507
self.log_wrap = u"clip"
517
508
for textwidget in self.log:
518
509
textwidget.set_wrap_mode(self.log_wrap)
519
log.debug("Wrap mode: %s", self.log_wrap)
520
521
def find_and_remove_client(self, path, interfaces):
522
"""Find a client by its object path and remove it.
523
524
This is connected to the InterfacesRemoved signal from the
510
self.log_message(u"Wrap mode: " + self.log_wrap)
511
512
def find_and_remove_client(self, path, name):
513
"""Find an client from its object path and remove it.
514
515
This is connected to the ClientRemoved signal from the
525
516
Mandos server object."""
526
if client_interface not in interfaces:
527
# Not a Mandos client object; ignore
528
return
529
517
try:
530
518
client = self.clients_dict[path]
531
519
except KeyError:
532
520
# not found?
533
log.warning("Unknown client %s removed", path)
534
return
535
client.delete()
536
537
def add_new_client(self, path, ifs_and_props):
538
"""Find a client by its object path and remove it.
539
540
This is connected to the InterfacesAdded signal from the
541
Mandos server object.
542
"""
543
if client_interface not in ifs_and_props:
544
# Not a Mandos client object; ignore
545
return
521
return
522
self.remove_client(client, path)
523
524
def add_new_client(self, path):
546
525
client_proxy_object = self.bus.get_object(self.busname, path)
547
self.add_client(MandosClientWidget(
548
server_proxy_object=self.mandos_serv,
549
proxy_object=client_proxy_object,
550
update_hook=self.refresh,
551
delete_hook=self.remove_client,
552
properties=dict(ifs_and_props[client_interface])),
526
self.add_client(MandosClientWidget(server_proxy_object
527
=self.mandos_serv,
528
proxy_object
529
=client_proxy_object,
530
update_hook
531
=self.refresh,
532
delete_hook
533
=self.remove_client,
534
logger
535
=self.log_message),
553
536
path=path)
554
537
555
538
def add_client(self, client, path=None):
556
539
self.clients.append(client)
557
540
if path is None:
558
541
path = client.proxy.object_path
559
542
self.clients_dict[path] = client
560
self.clients.sort(key=lambda c: c.properties["Name"])
543
self.clients.sort(None, lambda c: c.properties[u"name"])
561
544
self.refresh()
562
545
563
546
def remove_client(self, client, path=None):
564
547
self.clients.remove(client)
565
548
if path is None:
566
549
path = client.proxy.object_path
567
550
del self.clients_dict[path]
551
if not self.clients_dict:
552
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
553
# is completely emptied, we need to recreate it.
554
self.clients = urwid.SimpleListWalker([])
555
self.rebuild()
568
556
self.refresh()
569
557
570
558
def refresh(self):
571
559
"""Redraw the screen"""
572
560
canvas = self.topwidget.render(self.size, focus=True)
573
561
self.screen.draw_screen(self.size, canvas)
574
562
575
563
def run(self):
576
564
"""Start the main loop and exit when it's done."""
577
log.addHandler(self.loghandler)
578
self.orig_log_propagate = log.propagate
579
log.propagate = False
580
self.orig_log_level = log.level
581
log.setLevel("INFO")
582
self.bus = dbus.SystemBus()
583
mandos_dbus_objc = self.bus.get_object(
584
self.busname, "/", follow_name_owner_changes=True)
585
self.mandos_serv = dbus.Interface(
586
mandos_dbus_objc, dbus_interface=server_interface)
587
try:
588
mandos_clients = (self.mandos_serv
589
.GetAllClientsWithProperties())
590
if not mandos_clients:
591
log.warning("Note: Server has no clients.")
592
except dbus.exceptions.DBusException:
593
log.warning("Note: No Mandos server running.")
594
mandos_clients = dbus.Dictionary()
595
596
(self.mandos_serv
597
.connect_to_signal("InterfacesRemoved",
598
self.find_and_remove_client,
599
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
600
byte_arrays=True))
601
(self.mandos_serv
602
.connect_to_signal("InterfacesAdded",
603
self.add_new_client,
604
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
605
byte_arrays=True))
606
(self.mandos_serv
607
.connect_to_signal("ClientNotFound",
608
self.client_not_found,
609
dbus_interface=server_interface,
610
byte_arrays=True))
611
for path, client in mandos_clients.items():
612
client_proxy_object = self.bus.get_object(self.busname,
613
path)
614
self.add_client(MandosClientWidget(
615
server_proxy_object=self.mandos_serv,
616
proxy_object=client_proxy_object,
617
properties=client,
618
update_hook=self.refresh,
619
delete_hook=self.remove_client),
620
path=path)
621
622
565
self.refresh()
623
self._input_callback_tag = (
624
GLib.io_add_watch(
625
GLib.IOChannel.unix_new(sys.stdin.fileno()),
626
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
627
glib_safely(self.process_input)))
566
self._input_callback_tag = (gobject.io_add_watch
567
(sys.stdin.fileno(),
568
gobject.IO_IN,
569
self.process_input))
628
570
self.main_loop.run()
629
571
# Main loop has finished, we should close everything now
630
GLib.source_remove(self._input_callback_tag)
631
with warnings.catch_warnings():
632
warnings.simplefilter("ignore", BytesWarning)
633
self.screen.stop()
634
572
gobject.source_remove(self._input_callback_tag)
573
self.screen.stop()
574
635
575
def stop(self):
636
576
self.main_loop.quit()
637
log.removeHandler(self.loghandler)
638
log.propagate = self.orig_log_propagate
639
577
640
578
def process_input(self, source, condition):
641
579
keys = self.screen.get_input()
642
translations = {"ctrl n": "down", # Emacs
643
"ctrl p": "up", # Emacs
644
"ctrl v": "page down", # Emacs
645
"meta v": "page up", # Emacs
646
" ": "page down", # less
647
"f": "page down", # less
648
"b": "page up", # less
649
"j": "down", # vi
650
"k": "up", # vi
651
}
580
translations = { u"ctrl n": u"down", # Emacs
581
u"ctrl p": u"up", # Emacs
582
u"ctrl v": u"page down", # Emacs
583
u"meta v": u"page up", # Emacs
584
u" ": u"page down", # less
585
u"f": u"page down", # less
586
u"b": u"page up", # less
587
u"j": u"down", # vi
588
u"k": u"up", # vi
589
}
652
590
for key in keys:
653
591
try:
654
592
key = translations[key]
655
593
except KeyError: # :-)
656
594
pass
657
658
if key == "q" or key == "Q":
595
596
if key == u"q" or key == u"Q":
659
597
self.stop()
660
598
break
661
elif key == "window resize":
599
elif key == u"window resize":
662
600
self.size = self.screen.get_cols_rows()
663
601
self.refresh()
664
elif key == "ctrl l":
665
self.screen.clear()
602
elif key == u"\f": # Ctrl-L
666
603
self.refresh()
667
elif key == "l" or key == "D":
604
elif key == u"l" or key == u"D":
668
605
self.toggle_log_display()
669
606
self.refresh()
670
elif key == "w" or key == "i":
607
elif key == u"w" or key == u"i":
671
608
self.change_log_display()
672
609
self.refresh()
673
elif key == "?" or key == "f1" or key == "esc":
610
elif key == u"?" or key == u"f1" or key == u"esc":
674
611
if not self.log_visible:
675
612
self.log_visible = True
676
613
self.rebuild()
677
self.add_log_line(("bold",
678
" ".join(("q: Quit",
679
"?: Help",
680
"l: Log window toggle",
681
"TAB: Switch window",
682
"w: Wrap (log lines)",
683
"v: Toggle verbose log",
684
))))
685
self.add_log_line(("bold",
686
" ".join(("Clients:",
687
"+: Enable",
688
"-: Disable",
689
"R: Remove",
690
"s: Start new checker",
691
"S: Stop checker",
692
"C: Checker OK",
693
"a: Approve",
694
"d: Deny",
695
))))
614
self.log_message_raw((u"bold",
615
u" ".
616
join((u"q: Quit",
617
u"?: Help",
618
u"l: Log window toggle",
619
u"TAB: Switch window",
620
u"w: Wrap (log)"))))
621
self.log_message_raw((u"bold",
622
u" "
623
.join((u"Clients:",
624
u"+: Enable",
625
u"-: Disable",
626
u"r: Remove",
627
u"s: Start new checker",
628
u"S: Stop checker",
629
u"C: Checker OK",
630
u"a: Approve",
631
u"d: Deny"))))
696
632
self.refresh()
697
elif key == "tab":
633
elif key == u"tab":
698
634
if self.topwidget.get_focus() is self.logbox:
699
635
self.topwidget.set_focus(0)
700
636
else:
701
637
self.topwidget.set_focus(self.logbox)
702
638
self.refresh()
703
elif key == "v":
704
if log.level < logging.INFO:
705
log.setLevel(logging.INFO)
706
log.info("Verbose mode: Off")
707
else:
708
log.setLevel(logging.NOTSET)
709
log.info("Verbose mode: On")
710
# elif (key == "end" or key == "meta >" or key == "G"
711
# or key == ">"):
712
# pass # xxx end-of-buffer
713
# elif (key == "home" or key == "meta <" or key == "g"
714
# or key == "<"):
715
# pass # xxx beginning-of-buffer
716
# elif key == "ctrl e" or key == "$":
717
# pass # xxx move-end-of-line
718
# elif key == "ctrl a" or key == "^":
719
# pass # xxx move-beginning-of-line
720
# elif key == "ctrl b" or key == "meta (" or key == "h":
721
# pass # xxx left
722
# elif key == "ctrl f" or key == "meta )" or key == "l":
723
# pass # xxx right
724
# elif key == "a":
725
# pass # scroll up log
726
# elif key == "z":
727
# pass # scroll down log
639
#elif (key == u"end" or key == u"meta >" or key == u"G"
640
# or key == u">"):
641
# pass # xxx end-of-buffer
642
#elif (key == u"home" or key == u"meta <" or key == u"g"
643
# or key == u"<"):
644
# pass # xxx beginning-of-buffer
645
#elif key == u"ctrl e" or key == u"$":
646
# pass # xxx move-end-of-line
647
#elif key == u"ctrl a" or key == u"^":
648
# pass # xxx move-beginning-of-line
649
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
650
# pass # xxx left
651
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
652
# pass # xxx right
653
#elif key == u"a":
654
# pass # scroll up log
655
#elif key == u"z":
656
# pass # scroll down log
728
657
elif self.topwidget.selectable():
729
658
self.topwidget.keypress(self.size, key)
730
659
self.refresh()
731
660
return True
732
661
733
734
class UILogHandler(logging.Handler):
735
def __init__(self, ui, *args, **kwargs):
736
self.ui = ui
737
super(UILogHandler, self).__init__(*args, **kwargs)
738
self.setFormatter(
739
logging.Formatter("%(asctime)s: %(message)s"))
740
def emit(self, record):
741
msg = self.format(record)
742
if record.levelno > logging.INFO:
743
msg = ("bold", msg)
744
self.ui.add_log_line(msg)
745
746
747
662
ui = UserInterface()
748
663
try:
749
664
ui.run()
750
except KeyboardInterrupt:
751
with warnings.catch_warnings():
752
warnings.filterwarnings("ignore", "", BytesWarning)
753
ui.screen.stop()
754
except Exception:
755
with warnings.catch_warnings():
756
warnings.filterwarnings("ignore", "", BytesWarning)
757
ui.screen.stop()
665
except Exception, e:
666
ui.log_message(unicode(e))
667
ui.screen.stop()
758
668
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0