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- Committer: Björn Påhlsson
- Date: 2010-09-07 20:22:16 UTC
- mto: (237.7.1 mandos)
- mto: This revision was merged to the branch mainline in revision 270.
- Revision ID: belorn@fukt.bsnet.se-20100907202216-vypcn3nsd02mqz4s
mandos-monitor: removed milisecondsseconds from countdown.
- files added:
- plugins.d/plymouth
- files removed:
- DBUS-API
- debian/source
- debian/upstream
- network-hooks.d
- plugin-helpers
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
1
#!/usr/bin/python
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2
# -*- mode: python; coding: utf-8 -*-
3
#
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# Mandos Monitor - Control and monitor the Mandos server
5
#
6
# Copyright © 2009-2016 Teddy Hogeborn
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# Copyright © 2009-2016 Björn Påhlsson
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
11
# the Free Software Foundation, either version 3 of the License, or
12
# (at your option) any later version.
13
#
14
# This program is distributed in the hope that it will be useful,
15
# but WITHOUT ANY WARRANTY; without even the implied warranty of
16
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17
# GNU General Public License for more details.
18
#
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# You should have received a copy of the GNU General Public License
20
# along with this program. If not, see
21
# <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@recompile.se>.
24
#
25
3
26
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
28
try:
29
from future_builtins import *
30
except ImportError:
31
pass
4
from __future__ import division, absolute_import, with_statement
32
5
33
6
import sys
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7
import os
8
import signal
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9
36
10
import datetime
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11
39
13
import urwid
40
14
41
15
from dbus.mainloop.glib import DBusGMainLoop
42
from gi.repository import GLib
16
import gobject
43
17
44
18
import dbus
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19
20
import UserList
21
46
22
import locale
47
23
48
if sys.version_info.major == 2:
49
str = unicode
50
51
locale.setlocale(locale.LC_ALL, '')
24
locale.setlocale(locale.LC_ALL, u'')
52
25
53
26
import logging
54
27
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
55
28
56
29
# Some useful constants
57
domain = 'se.recompile'
30
domain = 'se.bsnet.fukt'
58
31
server_interface = domain + '.Mandos'
59
32
client_interface = domain + '.Mandos.Client'
60
version = "1.7.10"
61
62
try:
63
dbus.OBJECT_MANAGER_IFACE
64
except AttributeError:
65
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
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)
66
42
67
43
def isoformat_to_datetime(iso):
68
44
"Parse an ISO 8601 date string to a datetime.datetime()"
69
45
if not iso:
70
46
return None
71
d, t = iso.split("T", 1)
72
year, month, day = d.split("-", 2)
73
hour, minute, second = t.split(":", 2)
47
d, t = iso.split(u"T", 1)
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year, month, day = d.split(u"-", 2)
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hour, minute, second = t.split(u":", 2)
74
50
second, fraction = divmod(float(second), 1)
75
51
return datetime.datetime(int(year),
76
52
int(month),
85
61
properties and calls a hook function when any of them are
86
62
changed.
87
63
"""
88
def __init__(self, proxy_object=None, properties=None, **kwargs):
64
def __init__(self, proxy_object=None, *args, **kwargs):
89
65
self.proxy = proxy_object # Mandos Client proxy object
90
self.properties = dict() if properties is None else properties
91
self.property_changed_match = (
92
self.proxy.connect_to_signal("PropertiesChanged",
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self.properties_changed,
94
dbus.PROPERTIES_IFACE,
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byte_arrays=True))
96
97
if properties is None:
98
self.properties.update(
99
self.proxy.GetAll(client_interface,
100
dbus_interface
101
= dbus.PROPERTIES_IFACE))
102
103
super(MandosClientPropertyCache, self).__init__(**kwargs)
66
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self.properties = dict()
68
self.proxy.connect_to_signal(u"PropertyChanged",
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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)
104
80
105
def properties_changed(self, interface, properties, invalidated):
106
"""This is called whenever we get a PropertiesChanged signal
107
It updates the changed properties in the "properties" dict.
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.
108
84
"""
109
85
# Update properties dict with new value
110
if interface == client_interface:
111
self.properties.update(properties)
112
113
def delete(self):
114
self.property_changed_match.remove()
86
self.properties[property] = value
115
87
116
88
117
89
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
119
91
"""
120
92
121
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def __init__(self, server_proxy_object=None, update_hook=None,
122
delete_hook=None, logger=None, **kwargs):
94
delete_hook=None, logger=None, *args, **kwargs):
123
95
# Called on update
124
96
self.update_hook = update_hook
125
97
# Called on delete
130
102
self.logger = logger
131
103
132
104
self._update_timer_callback_tag = None
105
self.last_checker_failed = False
133
106
134
107
# The widget shown normally
135
self._text_widget = urwid.Text("")
108
self._text_widget = urwid.Text(u"")
136
109
# The widget shown when we have focus
137
self._focus_text_widget = urwid.Text("")
138
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)
139
114
self.update()
140
115
self.opened = False
141
142
self.match_objects = (
143
self.proxy.connect_to_signal("CheckerCompleted",
144
self.checker_completed,
145
client_interface,
146
byte_arrays=True),
147
self.proxy.connect_to_signal("CheckerStarted",
148
self.checker_started,
149
client_interface,
150
byte_arrays=True),
151
self.proxy.connect_to_signal("GotSecret",
152
self.got_secret,
153
client_interface,
154
byte_arrays=True),
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self.proxy.connect_to_signal("NeedApproval",
156
self.need_approval,
157
client_interface,
158
byte_arrays=True),
159
self.proxy.connect_to_signal("Rejected",
160
self.rejected,
161
client_interface,
162
byte_arrays=True))
163
self.logger('Created client {}'
164
.format(self.properties["Name"]), level=0)
165
166
def using_timer(self, flag):
167
"""Call this method with True or False when timer should be
168
activated or deactivated.
169
"""
170
if flag and self._update_timer_callback_tag is None:
171
# Will update the shown timer value every second
172
self._update_timer_callback_tag = (GLib.timeout_add
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
173
148
(1000,
174
149
self.update_timer))
175
elif not (flag or self._update_timer_callback_tag is None):
176
GLib.source_remove(self._update_timer_callback_tag)
177
self._update_timer_callback_tag = None
178
150
179
151
def checker_completed(self, exitstatus, condition, command):
180
152
if exitstatus == 0:
181
self.logger('Checker for client {} (command "{}")'
182
' succeeded'.format(self.properties["Name"],
183
command), level=0)
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))
184
160
self.update()
185
161
return
186
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))
187
168
if os.WIFEXITED(condition):
188
self.logger('Checker for client {} (command "{}") failed'
189
' with exit code {}'
190
.format(self.properties["Name"], command,
191
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)))
192
173
elif os.WIFSIGNALED(condition):
193
self.logger('Checker for client {} (command "{}") was'
194
' killed by signal {}'
195
.format(self.properties["Name"], command,
196
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')
197
184
self.update()
198
185
199
186
def checker_started(self, command):
200
"""Server signals that a checker started."""
201
self.logger('Client {} started checker "{}"'
202
.format(self.properties["Name"],
203
command), level=0)
187
#self.logger(u'Client %s started checker "%s"'
188
# % (self.properties[u"name"], unicode(command)))
189
pass
204
190
205
191
def got_secret(self):
206
self.logger('Client {} received its secret'
207
.format(self.properties["Name"]))
192
self.logger(u'Client %s received its secret'
193
% self.properties[u"name"])
208
194
209
195
def need_approval(self, timeout, default):
210
196
if not default:
211
message = 'Client {} needs approval within {} seconds'
197
message = u'Client %s needs approval within %s seconds'
212
198
else:
213
message = 'Client {} will get its secret in {} seconds'
214
self.logger(message.format(self.properties["Name"],
215
timeout/1000))
199
message = u'Client %s will get its secret in %s seconds'
200
self.logger(message
201
% (self.properties[u"name"], timeout/1000))
216
202
217
203
def rejected(self, reason):
218
self.logger('Client {} was rejected; reason: {}'
219
.format(self.properties["Name"], reason))
204
self.logger(u'Client %s was rejected; reason: %s'
205
% (self.properties[u"name"], reason))
220
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
211
226
def rows(self, maxcolrow, focus=False):
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)
216
return self.current_widget(focus).rows((maxcol,), focus=focus)
231
217
232
218
def current_widget(self, focus=False):
233
219
if focus or self.opened:
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",
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",
246
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"]:
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:
256
242
timeout = datetime.timedelta(milliseconds
257
= self.properties
258
["ApprovalDelay"])
259
last_approval_request = isoformat_to_datetime(
260
self.properties["LastApprovalRequest"])
261
if last_approval_request is not None:
262
timer = max(timeout - (datetime.datetime.utcnow()
263
- last_approval_request),
264
datetime.timedelta())
265
else:
266
timer = datetime.timedelta()
267
if self.properties["ApprovedByDefault"]:
268
message = "Approval in {}. (d)eny?"
269
else:
270
message = "Denial in {}. (a)pprove?"
271
message = message.format(str(timer).rsplit(".", 1)[0])
272
self.using_timer(True)
273
elif self.properties["LastCheckerStatus"] != 0:
274
# When checker has failed, show timer until client expires
275
expires = self.properties["Expires"]
276
if expires == "":
277
timer = datetime.timedelta(0)
278
else:
279
expires = (datetime.datetime.strptime
280
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
281
timer = max(expires - datetime.datetime.utcnow(),
282
datetime.timedelta())
283
message = ('A checker has failed! Time until client'
284
' gets disabled: {}'
285
.format(str(timer).rsplit(".", 1)[0]))
286
self.using_timer(True)
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?"
287
256
else:
288
message = "enabled"
289
self.using_timer(False)
290
self._text = "{}{}".format(base, message)
291
257
message = u"enabled"
258
self._text = "%s%s" % (base, message)
259
292
260
if not urwid.supports_unicode():
293
261
self._text = self._text.encode("ascii", "replace")
294
textlist = [("normal", self._text)]
262
textlist = [(u"normal", self._text)]
295
263
self._text_widget.set_text(textlist)
296
264
self._focus_text_widget.set_text([(with_standout[text[0]],
297
265
text[1])
306
274
self.update_hook()
307
275
308
276
def update_timer(self):
309
"""called by GLib. Will indefinitely loop until
310
GLib.source_remove() on tag is called
311
"""
277
"called by gobject"
312
278
self.update()
313
279
return True # Keep calling this
314
280
315
def delete(self, **kwargs):
281
def delete(self):
316
282
if self._update_timer_callback_tag is not None:
317
GLib.source_remove(self._update_timer_callback_tag)
283
gobject.source_remove(self._update_timer_callback_tag)
318
284
self._update_timer_callback_tag = None
319
for match in self.match_objects:
320
match.remove()
321
self.match_objects = ()
322
285
if self.delete_hook is not None:
323
286
self.delete_hook(self)
324
return super(MandosClientWidget, self).delete(**kwargs)
325
287
326
def render(self, maxcolrow, focus=False):
288
def render(self, (maxcol,), focus=False):
327
289
"""Render differently if we have focus.
328
290
This overrides the method from urwid.FlowWidget"""
329
return self.current_widget(focus).render(maxcolrow,
291
return self.current_widget(focus).render((maxcol,),
330
292
focus=focus)
331
293
332
def keypress(self, maxcolrow, key):
294
def keypress(self, (maxcol,), key):
333
295
"""Handle keys.
334
296
This overrides the method from urwid.FlowWidget"""
335
if key == "+":
336
self.proxy.Set(client_interface, "Enabled",
337
dbus.Boolean(True), ignore_reply = True,
338
dbus_interface = dbus.PROPERTIES_IFACE)
339
elif key == "-":
340
self.proxy.Set(client_interface, "Enabled", False,
341
ignore_reply = True,
342
dbus_interface = dbus.PROPERTIES_IFACE)
343
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":
344
302
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
345
dbus_interface = client_interface,
346
ignore_reply=True)
347
elif key == "d":
303
dbus_interface = client_interface)
304
elif key == u"d":
348
305
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
349
dbus_interface = client_interface,
350
ignore_reply=True)
351
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":
352
308
self.server_proxy_object.RemoveClient(self.proxy
353
.object_path,
354
ignore_reply=True)
355
elif key == "s":
356
self.proxy.Set(client_interface, "CheckerRunning",
357
dbus.Boolean(True), ignore_reply = True,
358
dbus_interface = dbus.PROPERTIES_IFACE)
359
elif key == "S":
360
self.proxy.Set(client_interface, "CheckerRunning",
361
dbus.Boolean(False), ignore_reply = True,
362
dbus_interface = dbus.PROPERTIES_IFACE)
363
elif key == "C":
364
self.proxy.CheckedOK(dbus_interface = client_interface,
365
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)
366
316
# xxx
367
# elif key == "p" or key == "=":
317
# elif key == u"p" or key == "=":
368
318
# self.proxy.pause()
369
# elif key == "u" or key == ":":
319
# elif key == u"u" or key == ":":
370
320
# self.proxy.unpause()
371
# elif key == "RET":
321
# elif key == u"RET":
372
322
# self.open()
323
# elif key == u"+":
324
# self.proxy.Approve(True)
325
# elif key == u"-":
326
# self.proxy.Approve(False)
373
327
else:
374
328
return key
375
329
376
def properties_changed(self, interface, properties, invalidated):
377
"""Call self.update() if any properties changed.
330
def property_changed(self, property=None, value=None,
331
*args, **kwargs):
332
"""Call self.update() if old value is not new value.
378
333
This overrides the method from MandosClientPropertyCache"""
379
old_values = { key: self.properties.get(key)
380
for key in properties.keys() }
381
super(MandosClientWidget, self).properties_changed(
382
interface, properties, invalidated)
383
if any(old_values[key] != self.properties.get(key)
384
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:
385
339
self.update()
386
340
387
341
390
344
"down" key presses, thus not allowing any containing widgets to
391
345
use them as an excuse to shift focus away from this widget.
392
346
"""
393
def keypress(self, *args, **kwargs):
394
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
395
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"):
396
350
return
397
351
return ret
398
352
401
355
"""This is the entire user interface - the whole screen
402
356
with boxes, lists of client widgets, etc.
403
357
"""
404
def __init__(self, max_log_length=1000, log_level=1):
358
def __init__(self, max_log_length=1000):
405
359
DBusGMainLoop(set_as_default=True)
406
360
407
361
self.screen = urwid.curses_display.Screen()
408
362
409
363
self.screen.register_palette((
410
("normal",
411
"default", "default", None),
412
("bold",
413
"bold", "default", "bold"),
414
("underline-blink",
415
"underline,blink", "default", "underline,blink"),
416
("standout",
417
"standout", "default", "standout"),
418
("bold-underline-blink",
419
"bold,underline,blink", "default", "bold,underline,blink"),
420
("bold-standout",
421
"bold,standout", "default", "bold,standout"),
422
("underline-blink-standout",
423
"underline,blink,standout", "default",
424
"underline,blink,standout"),
425
("bold-underline-blink-standout",
426
"bold,underline,blink,standout", "default",
427
"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")),
428
381
))
429
382
430
383
if urwid.supports_unicode():
431
self.divider = "─" # \u2500
432
#self.divider = "━" # \u2501
384
self.divider = u"─" # \u2500
385
#self.divider = u"━" # \u2501
433
386
else:
434
#self.divider = "-" # \u002d
435
self.divider = "_" # \u005f
387
#self.divider = u"-" # \u002d
388
self.divider = u"_" # \u005f
436
389
437
390
self.screen.start()
438
391
445
398
self.log = []
446
399
self.max_log_length = max_log_length
447
400
448
self.log_level = log_level
449
450
401
# We keep a reference to the log widget so we can remove it
451
402
# from the ListWalker without it getting destroyed
452
403
self.logbox = ConstrainedListBox(self.log)
454
405
# This keeps track of whether self.uilist currently has
455
406
# self.logbox in it or not
456
407
self.log_visible = True
457
self.log_wrap = "any"
408
self.log_wrap = u"any"
458
409
459
410
self.rebuild()
460
self.log_message_raw(("bold",
461
"Mandos Monitor version " + version))
462
self.log_message_raw(("bold",
463
"q: Quit ?: Help"))
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"))
464
415
465
416
self.busname = domain + '.Mandos'
466
self.main_loop = GLib.MainLoop()
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)
467
460
468
461
def client_not_found(self, fingerprint, address):
469
self.log_message("Client with address {} and fingerprint {}"
470
" could not be found"
471
.format(address, fingerprint))
462
self.log_message((u"Client with address %s and fingerprint %s"
463
u" could not be found" % (address,
464
fingerprint)))
472
465
473
466
def rebuild(self):
474
467
"""This rebuilds the User Interface.
475
468
Call this when the widget layout needs to change"""
476
469
self.uilist = []
477
470
#self.uilist.append(urwid.ListBox(self.clients))
478
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
479
clients),
471
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
480
472
#header=urwid.Divider(),
481
473
header=None,
482
footer=
483
urwid.Divider(div_char=
484
self.divider)))
474
footer=urwid.Divider(div_char=self.divider)))
485
475
if self.log_visible:
486
476
self.uilist.append(self.logbox)
477
pass
487
478
self.topwidget = urwid.Pile(self.uilist)
488
479
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
480
def log_message(self, message):
493
481
timestamp = datetime.datetime.now().isoformat()
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
482
self.log_message_raw(timestamp + u": " + message)
496
483
497
def log_message_raw(self, markup, level=1):
484
def log_message_raw(self, markup):
498
485
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
501
486
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
502
487
if (self.max_log_length
503
488
and len(self.log) > self.max_log_length):
504
489
del self.log[0:len(self.log)-self.max_log_length-1]
505
490
self.logbox.set_focus(len(self.logbox.body.contents),
506
coming_from="above")
491
coming_from=u"above")
507
492
self.refresh()
508
493
509
494
def toggle_log_display(self):
510
495
"""Toggle visibility of the log buffer."""
511
496
self.log_visible = not self.log_visible
512
497
self.rebuild()
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
498
self.log_message(u"Log visibility changed to: "
499
+ unicode(self.log_visible))
515
500
516
501
def change_log_display(self):
517
502
"""Change type of log display.
518
503
Currently, this toggles wrapping of text lines."""
519
if self.log_wrap == "clip":
520
self.log_wrap = "any"
504
if self.log_wrap == u"clip":
505
self.log_wrap = u"any"
521
506
else:
522
self.log_wrap = "clip"
507
self.log_wrap = u"clip"
523
508
for textwidget in self.log:
524
509
textwidget.set_wrap_mode(self.log_wrap)
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
510
self.log_message(u"Wrap mode: " + self.log_wrap)
527
511
528
def find_and_remove_client(self, path, interfaces):
529
"""Find a client by its object path and remove it.
512
def find_and_remove_client(self, path, name):
513
"""Find an client from its object path and remove it.
530
514
531
This is connected to the InterfacesRemoved signal from the
515
This is connected to the ClientRemoved signal from the
532
516
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
535
return
536
517
try:
537
518
client = self.clients_dict[path]
538
519
except KeyError:
539
520
# not found?
540
self.log_message("Unknown client {!r} removed"
541
.format(path))
542
521
return
543
client.delete()
522
self.remove_client(client, path)
544
523
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
524
def add_new_client(self, path):
554
525
client_proxy_object = self.bus.get_object(self.busname, path)
555
526
self.add_client(MandosClientWidget(server_proxy_object
556
527
=self.mandos_serv,
561
532
delete_hook
562
533
=self.remove_client,
563
534
logger
564
=self.log_message,
565
properties
566
= dict(ifs_and_props[
567
client_interface])),
535
=self.log_message),
568
536
path=path)
569
537
570
538
def add_client(self, client, path=None):
572
540
if path is None:
573
541
path = client.proxy.object_path
574
542
self.clients_dict[path] = client
575
self.clients.sort(key=lambda c: c.properties["Name"])
543
self.clients.sort(None, lambda c: c.properties[u"name"])
576
544
self.refresh()
577
545
578
546
def remove_client(self, client, path=None):
580
548
if path is None:
581
549
path = client.proxy.object_path
582
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()
583
556
self.refresh()
584
557
585
558
def refresh(self):
589
562
590
563
def run(self):
591
564
"""Start the main loop and exit when it's done."""
592
self.bus = dbus.SystemBus()
593
mandos_dbus_objc = self.bus.get_object(
594
self.busname, "/", follow_name_owner_changes=True)
595
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
596
dbus_interface
597
= server_interface)
598
try:
599
mandos_clients = (self.mandos_serv
600
.GetAllClientsWithProperties())
601
if not mandos_clients:
602
self.log_message_raw(("bold", "Note: Server has no clients."))
603
except dbus.exceptions.DBusException:
604
self.log_message_raw(("bold", "Note: No Mandos server running."))
605
mandos_clients = dbus.Dictionary()
606
607
(self.mandos_serv
608
.connect_to_signal("InterfacesRemoved",
609
self.find_and_remove_client,
610
dbus_interface
611
= dbus.OBJECT_MANAGER_IFACE,
612
byte_arrays=True))
613
(self.mandos_serv
614
.connect_to_signal("InterfacesAdded",
615
self.add_new_client,
616
dbus_interface
617
= dbus.OBJECT_MANAGER_IFACE,
618
byte_arrays=True))
619
(self.mandos_serv
620
.connect_to_signal("ClientNotFound",
621
self.client_not_found,
622
dbus_interface=server_interface,
623
byte_arrays=True))
624
for path, client in mandos_clients.items():
625
client_proxy_object = self.bus.get_object(self.busname,
626
path)
627
self.add_client(MandosClientWidget(server_proxy_object
628
=self.mandos_serv,
629
proxy_object
630
=client_proxy_object,
631
properties=client,
632
update_hook
633
=self.refresh,
634
delete_hook
635
=self.remove_client,
636
logger
637
=self.log_message),
638
path=path)
639
640
565
self.refresh()
641
self._input_callback_tag = (GLib.io_add_watch
566
self._input_callback_tag = (gobject.io_add_watch
642
567
(sys.stdin.fileno(),
643
GLib.IO_IN,
568
gobject.IO_IN,
644
569
self.process_input))
645
570
self.main_loop.run()
646
571
# Main loop has finished, we should close everything now
647
GLib.source_remove(self._input_callback_tag)
572
gobject.source_remove(self._input_callback_tag)
648
573
self.screen.stop()
649
574
650
575
def stop(self):
652
577
653
578
def process_input(self, source, condition):
654
579
keys = self.screen.get_input()
655
translations = { "ctrl n": "down", # Emacs
656
"ctrl p": "up", # Emacs
657
"ctrl v": "page down", # Emacs
658
"meta v": "page up", # Emacs
659
" ": "page down", # less
660
"f": "page down", # less
661
"b": "page up", # less
662
"j": "down", # vi
663
"k": "up", # vi
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
664
589
}
665
590
for key in keys:
666
591
try:
668
593
except KeyError: # :-)
669
594
pass
670
595
671
if key == "q" or key == "Q":
596
if key == u"q" or key == u"Q":
672
597
self.stop()
673
598
break
674
elif key == "window resize":
599
elif key == u"window resize":
675
600
self.size = self.screen.get_cols_rows()
676
601
self.refresh()
677
elif key == "ctrl l":
678
self.screen.clear()
602
elif key == u"\f": # Ctrl-L
679
603
self.refresh()
680
elif key == "l" or key == "D":
604
elif key == u"l" or key == u"D":
681
605
self.toggle_log_display()
682
606
self.refresh()
683
elif key == "w" or key == "i":
607
elif key == u"w" or key == u"i":
684
608
self.change_log_display()
685
609
self.refresh()
686
elif key == "?" or key == "f1" or key == "esc":
610
elif key == u"?" or key == u"f1" or key == u"esc":
687
611
if not self.log_visible:
688
612
self.log_visible = True
689
613
self.rebuild()
690
self.log_message_raw(("bold",
691
" ".
692
join(("q: Quit",
693
"?: Help",
694
"l: Log window toggle",
695
"TAB: Switch window",
696
"w: Wrap (log lines)",
697
"v: Toggle verbose log",
698
))))
699
self.log_message_raw(("bold",
700
" "
701
.join(("Clients:",
702
"+: Enable",
703
"-: Disable",
704
"R: Remove",
705
"s: Start new checker",
706
"S: Stop checker",
707
"C: Checker OK",
708
"a: Approve",
709
"d: Deny"))))
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"))))
710
632
self.refresh()
711
elif key == "tab":
633
elif key == u"tab":
712
634
if self.topwidget.get_focus() is self.logbox:
713
635
self.topwidget.set_focus(0)
714
636
else:
715
637
self.topwidget.set_focus(self.logbox)
716
638
self.refresh()
717
elif key == "v":
718
if self.log_level == 0:
719
self.log_level = 1
720
self.log_message("Verbose mode: Off")
721
else:
722
self.log_level = 0
723
self.log_message("Verbose mode: On")
724
#elif (key == "end" or key == "meta >" or key == "G"
725
# or key == ">"):
639
#elif (key == u"end" or key == u"meta >" or key == u"G"
640
# or key == u">"):
726
641
# pass # xxx end-of-buffer
727
#elif (key == "home" or key == "meta <" or key == "g"
728
# or key == "<"):
642
#elif (key == u"home" or key == u"meta <" or key == u"g"
643
# or key == u"<"):
729
644
# pass # xxx beginning-of-buffer
730
#elif key == "ctrl e" or key == "$":
645
#elif key == u"ctrl e" or key == u"$":
731
646
# pass # xxx move-end-of-line
732
#elif key == "ctrl a" or key == "^":
647
#elif key == u"ctrl a" or key == u"^":
733
648
# pass # xxx move-beginning-of-line
734
#elif key == "ctrl b" or key == "meta (" or key == "h":
649
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
735
650
# pass # xxx left
736
#elif key == "ctrl f" or key == "meta )" or key == "l":
651
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
737
652
# pass # xxx right
738
#elif key == "a":
653
#elif key == u"a":
739
654
# pass # scroll up log
740
#elif key == "z":
655
#elif key == u"z":
741
656
# pass # scroll down log
742
657
elif self.topwidget.selectable():
743
658
self.topwidget.keypress(self.size, key)
747
662
ui = UserInterface()
748
663
try:
749
664
ui.run()
750
except KeyboardInterrupt:
751
ui.screen.stop()
752
except Exception as e:
753
ui.log_message(str(e))
665
except Exception, e:
666
ui.log_message(unicode(e))
754
667
ui.screen.stop()
755
668
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0