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- Committer: teddy at bsnet
- Date: 2010-08-24 18:18:01 UTC
- mto: (24.1.154 mandos)
- mto: This revision was merged to the branch mainline in revision 421.
- Revision ID: teddy@fukt.bsnet.se-20100824181801-n798wxs117trv8iu
* mandos: Use logging.getLogger() as in the documentation.
* mandos-monitor: Suppress logging from dbus.proxies.
* mandos-monitor: Suppress logging from dbus.proxies.
- files removed:
- DBUS-API
- debian/source
- network-hooks.d
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
1
#!/usr/bin/python
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2
# -*- mode: python; coding: utf-8 -*-
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#
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# Mandos Monitor - Control and monitor the Mandos server
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#
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# Copyright © 2009-2014 Teddy Hogeborn
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# Copyright © 2009-2014 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
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
20
# along with this program. If not, see
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# <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@recompile.se>.
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#
25
3
26
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
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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
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import signal
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9
36
10
import datetime
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11
39
13
import urwid
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14
41
15
from dbus.mainloop.glib import DBusGMainLoop
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try:
43
import gobject
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except ImportError:
45
from gi.repository import GObject as gobject
16
import gobject
46
17
47
18
import dbus
48
19
20
import UserList
21
49
22
import locale
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23
51
if sys.version_info[0] == 2:
52
str = unicode
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54
locale.setlocale(locale.LC_ALL, '')
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locale.setlocale(locale.LC_ALL, u'')
55
25
56
26
import logging
57
27
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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28
59
29
# Some useful constants
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domain = 'se.recompile'
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domain = 'se.bsnet.fukt'
61
31
server_interface = domain + '.Mandos'
62
32
client_interface = domain + '.Mandos.Client'
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version = "1.6.4"
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65
def isoformat_to_datetime(iso):
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"Parse an ISO 8601 date string to a datetime.datetime()"
67
if not iso:
68
return None
69
d, t = iso.split("T", 1)
70
year, month, day = d.split("-", 2)
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hour, minute, second = t.split(":", 2)
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second, fraction = divmod(float(second), 1)
73
return datetime.datetime(int(year),
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int(month),
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int(day),
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int(hour),
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int(minute),
78
int(second), # Whole seconds
79
int(fraction*1000000)) # Microseconds
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
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class MandosClientPropertyCache(object):
82
44
"""This wraps a Mandos Client D-Bus proxy object, caches the
83
45
properties and calls a hook function when any of them are
84
46
changed.
85
47
"""
86
def __init__(self, proxy_object=None, properties=None, **kwargs):
48
def __init__(self, proxy_object=None, *args, **kwargs):
87
49
self.proxy = proxy_object # Mandos Client proxy object
88
self.properties = dict() if properties is None else properties
89
self.property_changed_match = (
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self.proxy.connect_to_signal("PropertyChanged",
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self._property_changed,
92
client_interface,
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byte_arrays=True))
94
95
if properties is None:
96
self.properties.update(
97
self.proxy.GetAll(client_interface,
98
dbus_interface
99
= dbus.PROPERTIES_IFACE))
100
101
super(MandosClientPropertyCache, self).__init__(**kwargs)
102
103
def _property_changed(self, property, value):
104
"""Helper which takes positional arguments"""
105
return self.property_changed(property=property, value=value)
50
51
self.properties = dict()
52
self.proxy.connect_to_signal(u"PropertyChanged",
53
self.property_changed,
54
client_interface,
55
byte_arrays=True)
56
57
self.properties.update(
58
self.proxy.GetAll(client_interface,
59
dbus_interface = dbus.PROPERTIES_IFACE))
60
super(MandosClientPropertyCache, self).__init__(
61
proxy_object=proxy_object, *args, **kwargs)
106
62
107
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def property_changed(self, property=None, value=None):
108
64
"""This is called whenever we get a PropertyChanged signal
110
66
"""
111
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# Update properties dict with new value
112
68
self.properties[property] = value
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114
def delete(self):
115
self.property_changed_match.remove()
116
69
117
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118
71
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
120
73
"""
121
74
122
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def __init__(self, server_proxy_object=None, update_hook=None,
123
delete_hook=None, logger=None, **kwargs):
76
delete_hook=None, logger=None, *args, **kwargs):
124
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# Called on update
125
78
self.update_hook = update_hook
126
79
# Called on delete
130
83
# Logger
131
84
self.logger = logger
132
85
133
self._update_timer_callback_tag = None
134
135
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# The widget shown normally
136
self._text_widget = urwid.Text("")
87
self._text_widget = urwid.Text(u"")
137
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# The widget shown when we have focus
138
self._focus_text_widget = urwid.Text("")
139
super(MandosClientWidget, self).__init__(**kwargs)
89
self._focus_text_widget = urwid.Text(u"")
90
super(MandosClientWidget, self).__init__(
91
update_hook=update_hook, delete_hook=delete_hook,
92
*args, **kwargs)
140
93
self.update()
141
94
self.opened = False
142
143
self.match_objects = (
144
self.proxy.connect_to_signal("CheckerCompleted",
145
self.checker_completed,
146
client_interface,
147
byte_arrays=True),
148
self.proxy.connect_to_signal("CheckerStarted",
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self.checker_started,
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client_interface,
151
byte_arrays=True),
152
self.proxy.connect_to_signal("GotSecret",
153
self.got_secret,
154
client_interface,
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byte_arrays=True),
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self.proxy.connect_to_signal("NeedApproval",
157
self.need_approval,
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client_interface,
159
byte_arrays=True),
160
self.proxy.connect_to_signal("Rejected",
161
self.rejected,
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client_interface,
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byte_arrays=True))
164
#self.logger('Created client {0}'
165
# .format(self.properties["Name"]))
166
167
def using_timer(self, flag):
168
"""Call this method with True or False when timer should be
169
activated or deactivated.
170
"""
171
if flag and self._update_timer_callback_tag is None:
172
# Will update the shown timer value every second
173
self._update_timer_callback_tag = (gobject.timeout_add
174
(1000,
175
self.update_timer))
176
elif not (flag or self._update_timer_callback_tag is None):
177
gobject.source_remove(self._update_timer_callback_tag)
178
self._update_timer_callback_tag = None
95
self.proxy.connect_to_signal(u"CheckerCompleted",
96
self.checker_completed,
97
client_interface,
98
byte_arrays=True)
99
self.proxy.connect_to_signal(u"CheckerStarted",
100
self.checker_started,
101
client_interface,
102
byte_arrays=True)
103
self.proxy.connect_to_signal(u"GotSecret",
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self.got_secret,
105
client_interface,
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byte_arrays=True)
107
self.proxy.connect_to_signal(u"Rejected",
108
self.rejected,
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client_interface,
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byte_arrays=True)
179
111
180
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def checker_completed(self, exitstatus, condition, command):
181
113
if exitstatus == 0:
182
self.update()
114
self.logger(u'Checker for client %s (command "%s")'
115
u' was successful'
116
% (self.properties[u"name"], command))
183
117
return
184
# Checker failed
185
118
if os.WIFEXITED(condition):
186
self.logger('Checker for client {0} (command "{1}")'
187
' failed with exit code {2}'
188
.format(self.properties["Name"], command,
189
os.WEXITSTATUS(condition)))
190
elif os.WIFSIGNALED(condition):
191
self.logger('Checker for client {0} (command "{1}") was'
192
' killed by signal {2}'
193
.format(self.properties["Name"], command,
194
os.WTERMSIG(condition)))
195
elif os.WCOREDUMP(condition):
196
self.logger('Checker for client {0} (command "{1}")'
197
' dumped core'
198
.format(self.properties["Name"], command))
199
else:
200
self.logger('Checker for client {0} completed'
201
' mysteriously'
202
.format(self.properties["Name"]))
203
self.update()
119
self.logger(u'Checker for client %s (command "%s")'
120
u' failed with exit code %s'
121
% (self.properties[u"name"], command,
122
os.WEXITSTATUS(condition)))
123
return
124
if os.WIFSIGNALED(condition):
125
self.logger(u'Checker for client %s (command "%s")'
126
u' was killed by signal %s'
127
% (self.properties[u"name"], command,
128
os.WTERMSIG(condition)))
129
return
130
if os.WCOREDUMP(condition):
131
self.logger(u'Checker for client %s (command "%s")'
132
u' dumped core'
133
% (self.properties[u"name"], command))
134
self.logger(u'Checker for client %s completed mysteriously')
204
135
205
136
def checker_started(self, command):
206
"""Server signals that a checker started. This could be useful
207
to log in the future. """
208
#self.logger('Client {0} started checker "{1}"'
209
# .format(self.properties["Name"],
210
# str(command)))
211
pass
137
self.logger(u'Client %s started checker "%s"'
138
% (self.properties[u"name"], unicode(command)))
212
139
213
140
def got_secret(self):
214
self.logger('Client {0} received its secret'
215
.format(self.properties["Name"]))
216
217
def need_approval(self, timeout, default):
218
if not default:
219
message = 'Client {0} needs approval within {1} seconds'
220
else:
221
message = 'Client {0} will get its secret in {1} seconds'
222
self.logger(message.format(self.properties["Name"],
223
timeout/1000))
224
225
def rejected(self, reason):
226
self.logger('Client {0} was rejected; reason: {1}'
227
.format(self.properties["Name"], reason))
141
self.logger(u'Client %s received its secret'
142
% self.properties[u"name"])
143
144
def rejected(self):
145
self.logger(u'Client %s was rejected'
146
% self.properties[u"name"])
228
147
229
148
def selectable(self):
230
149
"""Make this a "selectable" widget.
231
150
This overrides the method from urwid.FlowWidget."""
232
151
return True
233
152
234
def rows(self, maxcolrow, focus=False):
153
def rows(self, (maxcol,), focus=False):
235
154
"""How many rows this widget will occupy might depend on
236
155
whether we have focus or not.
237
156
This overrides the method from urwid.FlowWidget"""
238
return self.current_widget(focus).rows(maxcolrow, focus=focus)
157
return self.current_widget(focus).rows((maxcol,), focus=focus)
239
158
240
159
def current_widget(self, focus=False):
241
160
if focus or self.opened:
245
164
def update(self):
246
165
"Called when what is visible on the screen should be updated."
247
166
# How to add standout mode to a style
248
with_standout = { "normal": "standout",
249
"bold": "bold-standout",
250
"underline-blink":
251
"underline-blink-standout",
252
"bold-underline-blink":
253
"bold-underline-blink-standout",
167
with_standout = { u"normal": u"standout",
168
u"bold": u"bold-standout",
169
u"underline-blink":
170
u"underline-blink-standout",
171
u"bold-underline-blink":
172
u"bold-underline-blink-standout",
254
173
}
255
174
256
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# Rebuild focus and non-focus widgets using current properties
257
258
# Base part of a client. Name!
259
base = '{name}: '.format(name=self.properties["Name"])
260
if not self.properties["Enabled"]:
261
message = "DISABLED"
262
self.using_timer(False)
263
elif self.properties["ApprovalPending"]:
264
timeout = datetime.timedelta(milliseconds
265
= self.properties
266
["ApprovalDelay"])
267
last_approval_request = isoformat_to_datetime(
268
self.properties["LastApprovalRequest"])
269
if last_approval_request is not None:
270
timer = max(timeout - (datetime.datetime.utcnow()
271
- last_approval_request),
272
datetime.timedelta())
273
else:
274
timer = datetime.timedelta()
275
if self.properties["ApprovedByDefault"]:
276
message = "Approval in {0}. (d)eny?"
277
else:
278
message = "Denial in {0}. (a)pprove?"
279
message = message.format(str(timer).rsplit(".", 1)[0])
280
self.using_timer(True)
281
elif self.properties["LastCheckerStatus"] != 0:
282
# When checker has failed, show timer until client expires
283
expires = self.properties["Expires"]
284
if expires == "":
285
timer = datetime.timedelta(0)
286
else:
287
expires = (datetime.datetime.strptime
288
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
289
timer = max(expires - datetime.datetime.utcnow(),
290
datetime.timedelta())
291
message = ('A checker has failed! Time until client'
292
' gets disabled: {0}'
293
.format(str(timer).rsplit(".", 1)[0]))
294
self.using_timer(True)
295
else:
296
message = "enabled"
297
self.using_timer(False)
298
self._text = "{0}{1}".format(base, message)
299
176
self._text = (u'%(name)s: %(enabled)s'
177
% { u"name": self.properties[u"name"],
178
u"enabled":
179
(u"enabled"
180
if self.properties[u"enabled"]
181
else u"DISABLED")})
300
182
if not urwid.supports_unicode():
301
183
self._text = self._text.encode("ascii", "replace")
302
textlist = [("normal", self._text)]
184
textlist = [(u"normal", self._text)]
303
185
self._text_widget.set_text(textlist)
304
186
self._focus_text_widget.set_text([(with_standout[text[0]],
305
187
text[1])
313
195
if self.update_hook is not None:
314
196
self.update_hook()
315
197
316
def update_timer(self):
317
"""called by gobject. Will indefinitely loop until
318
gobject.source_remove() on tag is called"""
319
self.update()
320
return True # Keep calling this
321
322
def delete(self, **kwargs):
323
if self._update_timer_callback_tag is not None:
324
gobject.source_remove(self._update_timer_callback_tag)
325
self._update_timer_callback_tag = None
326
for match in self.match_objects:
327
match.remove()
328
self.match_objects = ()
198
def delete(self):
329
199
if self.delete_hook is not None:
330
200
self.delete_hook(self)
331
return super(MandosClientWidget, self).delete(**kwargs)
332
201
333
def render(self, maxcolrow, focus=False):
202
def render(self, (maxcol,), focus=False):
334
203
"""Render differently if we have focus.
335
204
This overrides the method from urwid.FlowWidget"""
336
return self.current_widget(focus).render(maxcolrow,
205
return self.current_widget(focus).render((maxcol,),
337
206
focus=focus)
338
207
339
def keypress(self, maxcolrow, key):
208
def keypress(self, (maxcol,), key):
340
209
"""Handle keys.
341
210
This overrides the method from urwid.FlowWidget"""
342
if key == "+":
343
self.proxy.Enable(dbus_interface = client_interface,
344
ignore_reply=True)
345
elif key == "-":
346
self.proxy.Disable(dbus_interface = client_interface,
347
ignore_reply=True)
348
elif key == "a":
349
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
350
dbus_interface = client_interface,
351
ignore_reply=True)
352
elif key == "d":
353
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":
211
if key == u"e" or key == u"+":
212
self.proxy.Enable()
213
elif key == u"d" or key == u"-":
214
self.proxy.Disable()
215
elif key == u"r" or key == u"_" or key == u"ctrl k":
357
216
self.server_proxy_object.RemoveClient(self.proxy
358
.object_path,
359
ignore_reply=True)
360
elif key == "s":
361
self.proxy.StartChecker(dbus_interface = client_interface,
362
ignore_reply=True)
363
elif key == "S":
364
self.proxy.StopChecker(dbus_interface = client_interface,
365
ignore_reply=True)
366
elif key == "C":
367
self.proxy.CheckedOK(dbus_interface = client_interface,
368
ignore_reply=True)
217
.object_path)
218
elif key == u"s":
219
self.proxy.StartChecker()
220
elif key == u"S":
221
self.proxy.StopChecker()
222
elif key == u"C":
223
self.proxy.CheckedOK()
369
224
# xxx
370
# elif key == "p" or key == "=":
225
# elif key == u"p" or key == "=":
371
226
# self.proxy.pause()
372
# elif key == "u" or key == ":":
227
# elif key == u"u" or key == ":":
373
228
# self.proxy.unpause()
374
# elif key == "RET":
229
# elif key == u"RET":
375
230
# self.open()
376
231
else:
377
232
return key
378
233
379
def property_changed(self, property=None, **kwargs):
234
def property_changed(self, property=None, value=None,
235
*args, **kwargs):
380
236
"""Call self.update() if old value is not new value.
381
237
This overrides the method from MandosClientPropertyCache"""
382
property_name = str(property)
238
property_name = unicode(property)
383
239
old_value = self.properties.get(property_name)
384
240
super(MandosClientWidget, self).property_changed(
385
property=property, **kwargs)
241
property=property, value=value, *args, **kwargs)
386
242
if self.properties.get(property_name) != old_value:
387
243
self.update()
388
244
392
248
"down" key presses, thus not allowing any containing widgets to
393
249
use them as an excuse to shift focus away from this widget.
394
250
"""
395
def keypress(self, *args, **kwargs):
396
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
397
if ret in ("up", "down"):
251
def keypress(self, (maxcol, maxrow), key):
252
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
253
if ret in (u"up", u"down"):
398
254
return
399
255
return ret
400
256
409
265
self.screen = urwid.curses_display.Screen()
410
266
411
267
self.screen.register_palette((
412
("normal",
413
"default", "default", None),
414
("bold",
415
"bold", "default", "bold"),
416
("underline-blink",
417
"underline,blink", "default", "underline,blink"),
418
("standout",
419
"standout", "default", "standout"),
420
("bold-underline-blink",
421
"bold,underline,blink", "default", "bold,underline,blink"),
422
("bold-standout",
423
"bold,standout", "default", "bold,standout"),
424
("underline-blink-standout",
425
"underline,blink,standout", "default",
426
"underline,blink,standout"),
427
("bold-underline-blink-standout",
428
"bold,underline,blink,standout", "default",
429
"bold,underline,blink,standout"),
268
(u"normal",
269
u"default", u"default", None),
270
(u"bold",
271
u"default", u"default", u"bold"),
272
(u"underline-blink",
273
u"default", u"default", u"underline"),
274
(u"standout",
275
u"default", u"default", u"standout"),
276
(u"bold-underline-blink",
277
u"default", u"default", (u"bold", u"underline")),
278
(u"bold-standout",
279
u"default", u"default", (u"bold", u"standout")),
280
(u"underline-blink-standout",
281
u"default", u"default", (u"underline", u"standout")),
282
(u"bold-underline-blink-standout",
283
u"default", u"default", (u"bold", u"underline",
284
u"standout")),
430
285
))
431
286
432
287
if urwid.supports_unicode():
433
self.divider = "─" # \u2500
434
#self.divider = "━" # \u2501
288
self.divider = u"─" # \u2500
289
#self.divider = u"━" # \u2501
435
290
else:
436
#self.divider = "-" # \u002d
437
self.divider = "_" # \u005f
291
#self.divider = u"-" # \u002d
292
self.divider = u"_" # \u005f
438
293
439
294
self.screen.start()
440
295
454
309
# This keeps track of whether self.uilist currently has
455
310
# self.logbox in it or not
456
311
self.log_visible = True
457
self.log_wrap = "any"
312
self.log_wrap = u"any"
458
313
459
314
self.rebuild()
460
self.log_message_raw(("bold",
461
"Mandos Monitor version " + version))
462
self.log_message_raw(("bold",
463
"q: Quit ?: Help"))
315
self.log_message_raw((u"bold",
316
u"Mandos Monitor version " + version))
317
self.log_message_raw((u"bold",
318
u"q: Quit ?: Help"))
464
319
465
320
self.busname = domain + '.Mandos'
466
321
self.main_loop = gobject.MainLoop()
322
self.bus = dbus.SystemBus()
323
mandos_dbus_objc = self.bus.get_object(
324
self.busname, u"/", follow_name_owner_changes=True)
325
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
326
dbus_interface
327
= server_interface)
328
try:
329
mandos_clients = (self.mandos_serv
330
.GetAllClientsWithProperties())
331
except dbus.exceptions.DBusException:
332
mandos_clients = dbus.Dictionary()
333
334
(self.mandos_serv
335
.connect_to_signal(u"ClientRemoved",
336
self.find_and_remove_client,
337
dbus_interface=server_interface,
338
byte_arrays=True))
339
(self.mandos_serv
340
.connect_to_signal(u"ClientAdded",
341
self.add_new_client,
342
dbus_interface=server_interface,
343
byte_arrays=True))
344
(self.mandos_serv
345
.connect_to_signal(u"ClientNotFound",
346
self.client_not_found,
347
dbus_interface=server_interface,
348
byte_arrays=True))
349
for path, client in mandos_clients.iteritems():
350
client_proxy_object = self.bus.get_object(self.busname,
351
path)
352
self.add_client(MandosClientWidget(server_proxy_object
353
=self.mandos_serv,
354
proxy_object
355
=client_proxy_object,
356
properties=client,
357
update_hook
358
=self.refresh,
359
delete_hook
360
=self.remove_client,
361
logger
362
=self.log_message),
363
path=path)
467
364
468
365
def client_not_found(self, fingerprint, address):
469
self.log_message("Client with address {0} and fingerprint"
470
" {1} could not be found"
471
.format(address, fingerprint))
366
self.log_message((u"Client with address %s and fingerprint %s"
367
u" could not be found" % (address,
368
fingerprint)))
472
369
473
370
def rebuild(self):
474
371
"""This rebuilds the User Interface.
475
372
Call this when the widget layout needs to change"""
476
373
self.uilist = []
477
374
#self.uilist.append(urwid.ListBox(self.clients))
478
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
479
clients),
375
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
480
376
#header=urwid.Divider(),
481
377
header=None,
482
footer=
483
urwid.Divider(div_char=
484
self.divider)))
378
footer=urwid.Divider(div_char=self.divider)))
485
379
if self.log_visible:
486
380
self.uilist.append(self.logbox)
381
pass
487
382
self.topwidget = urwid.Pile(self.uilist)
488
383
489
384
def log_message(self, message):
490
"""Log message formatted with timestamp"""
491
385
timestamp = datetime.datetime.now().isoformat()
492
self.log_message_raw(timestamp + ": " + message)
386
self.log_message_raw(timestamp + u": " + message)
493
387
494
388
def log_message_raw(self, markup):
495
389
"""Add a log message to the log buffer."""
498
392
and len(self.log) > self.max_log_length):
499
393
del self.log[0:len(self.log)-self.max_log_length-1]
500
394
self.logbox.set_focus(len(self.logbox.body.contents),
501
coming_from="above")
395
coming_from=u"above")
502
396
self.refresh()
503
397
504
398
def toggle_log_display(self):
505
399
"""Toggle visibility of the log buffer."""
506
400
self.log_visible = not self.log_visible
507
401
self.rebuild()
508
#self.log_message("Log visibility changed to: "
509
# + str(self.log_visible))
402
self.log_message(u"Log visibility changed to: "
403
+ unicode(self.log_visible))
510
404
511
405
def change_log_display(self):
512
406
"""Change type of log display.
513
407
Currently, this toggles wrapping of text lines."""
514
if self.log_wrap == "clip":
515
self.log_wrap = "any"
408
if self.log_wrap == u"clip":
409
self.log_wrap = u"any"
516
410
else:
517
self.log_wrap = "clip"
411
self.log_wrap = u"clip"
518
412
for textwidget in self.log:
519
413
textwidget.set_wrap_mode(self.log_wrap)
520
#self.log_message("Wrap mode: " + self.log_wrap)
414
self.log_message(u"Wrap mode: " + self.log_wrap)
521
415
522
416
def find_and_remove_client(self, path, name):
523
"""Find a client by its object path and remove it.
417
"""Find an client from its object path and remove it.
524
418
525
419
This is connected to the ClientRemoved signal from the
526
420
Mandos server object."""
528
422
client = self.clients_dict[path]
529
423
except KeyError:
530
424
# not found?
531
self.log_message("Unknown client {0!r} ({1!r}) removed"
532
.format(name, path))
533
425
return
534
client.delete()
426
self.remove_client(client, path)
535
427
536
428
def add_new_client(self, path):
537
429
client_proxy_object = self.bus.get_object(self.busname, path)
552
444
if path is None:
553
445
path = client.proxy.object_path
554
446
self.clients_dict[path] = client
555
self.clients.sort(key=lambda c: c.properties["Name"])
447
self.clients.sort(None, lambda c: c.properties[u"name"])
556
448
self.refresh()
557
449
558
450
def remove_client(self, client, path=None):
560
452
if path is None:
561
453
path = client.proxy.object_path
562
454
del self.clients_dict[path]
455
if not self.clients_dict:
456
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
457
# is completely emptied, we need to recreate it.
458
self.clients = urwid.SimpleListWalker([])
459
self.rebuild()
563
460
self.refresh()
564
461
565
462
def refresh(self):
569
466
570
467
def run(self):
571
468
"""Start the main loop and exit when it's done."""
572
self.bus = dbus.SystemBus()
573
mandos_dbus_objc = self.bus.get_object(
574
self.busname, "/", follow_name_owner_changes=True)
575
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
576
dbus_interface
577
= server_interface)
578
try:
579
mandos_clients = (self.mandos_serv
580
.GetAllClientsWithProperties())
581
if not mandos_clients:
582
self.log_message_raw(("bold", "Note: Server has no clients."))
583
except dbus.exceptions.DBusException:
584
self.log_message_raw(("bold", "Note: No Mandos server running."))
585
mandos_clients = dbus.Dictionary()
586
587
(self.mandos_serv
588
.connect_to_signal("ClientRemoved",
589
self.find_and_remove_client,
590
dbus_interface=server_interface,
591
byte_arrays=True))
592
(self.mandos_serv
593
.connect_to_signal("ClientAdded",
594
self.add_new_client,
595
dbus_interface=server_interface,
596
byte_arrays=True))
597
(self.mandos_serv
598
.connect_to_signal("ClientNotFound",
599
self.client_not_found,
600
dbus_interface=server_interface,
601
byte_arrays=True))
602
for path, client in mandos_clients.items():
603
client_proxy_object = self.bus.get_object(self.busname,
604
path)
605
self.add_client(MandosClientWidget(server_proxy_object
606
=self.mandos_serv,
607
proxy_object
608
=client_proxy_object,
609
properties=client,
610
update_hook
611
=self.refresh,
612
delete_hook
613
=self.remove_client,
614
logger
615
=self.log_message),
616
path=path)
617
618
469
self.refresh()
619
470
self._input_callback_tag = (gobject.io_add_watch
620
471
(sys.stdin.fileno(),
630
481
631
482
def process_input(self, source, condition):
632
483
keys = self.screen.get_input()
633
translations = { "ctrl n": "down", # Emacs
634
"ctrl p": "up", # Emacs
635
"ctrl v": "page down", # Emacs
636
"meta v": "page up", # Emacs
637
" ": "page down", # less
638
"f": "page down", # less
639
"b": "page up", # less
640
"j": "down", # vi
641
"k": "up", # vi
484
translations = { u"ctrl n": u"down", # Emacs
485
u"ctrl p": u"up", # Emacs
486
u"ctrl v": u"page down", # Emacs
487
u"meta v": u"page up", # Emacs
488
u" ": u"page down", # less
489
u"f": u"page down", # less
490
u"b": u"page up", # less
491
u"j": u"down", # vi
492
u"k": u"up", # vi
642
493
}
643
494
for key in keys:
644
495
try:
646
497
except KeyError: # :-)
647
498
pass
648
499
649
if key == "q" or key == "Q":
500
if key == u"q" or key == u"Q":
650
501
self.stop()
651
502
break
652
elif key == "window resize":
503
elif key == u"window resize":
653
504
self.size = self.screen.get_cols_rows()
654
505
self.refresh()
655
elif key == "\f": # Ctrl-L
506
elif key == u"\f": # Ctrl-L
656
507
self.refresh()
657
elif key == "l" or key == "D":
508
elif key == u"l" or key == u"D":
658
509
self.toggle_log_display()
659
510
self.refresh()
660
elif key == "w" or key == "i":
511
elif key == u"w" or key == u"i":
661
512
self.change_log_display()
662
513
self.refresh()
663
elif key == "?" or key == "f1" or key == "esc":
514
elif key == u"?" or key == u"f1" or key == u"esc":
664
515
if not self.log_visible:
665
516
self.log_visible = True
666
517
self.rebuild()
667
self.log_message_raw(("bold",
668
" ".
669
join(("q: Quit",
670
"?: Help",
671
"l: Log window toggle",
672
"TAB: Switch window",
673
"w: Wrap (log)"))))
674
self.log_message_raw(("bold",
675
" "
676
.join(("Clients:",
677
"+: Enable",
678
"-: Disable",
679
"R: Remove",
680
"s: Start new checker",
681
"S: Stop checker",
682
"C: Checker OK",
683
"a: Approve",
684
"d: Deny"))))
518
self.log_message_raw((u"bold",
519
u" ".
520
join((u"q: Quit",
521
u"?: Help",
522
u"l: Log window toggle",
523
u"TAB: Switch window",
524
u"w: Wrap (log)"))))
525
self.log_message_raw((u"bold",
526
u" "
527
.join((u"Clients:",
528
u"e: Enable",
529
u"d: Disable",
530
u"r: Remove",
531
u"s: Start new checker",
532
u"S: Stop checker",
533
u"C: Checker OK"))))
685
534
self.refresh()
686
elif key == "tab":
535
elif key == u"tab":
687
536
if self.topwidget.get_focus() is self.logbox:
688
537
self.topwidget.set_focus(0)
689
538
else:
690
539
self.topwidget.set_focus(self.logbox)
691
540
self.refresh()
692
#elif (key == "end" or key == "meta >" or key == "G"
693
# or key == ">"):
541
#elif (key == u"end" or key == u"meta >" or key == u"G"
542
# or key == u">"):
694
543
# pass # xxx end-of-buffer
695
#elif (key == "home" or key == "meta <" or key == "g"
696
# or key == "<"):
544
#elif (key == u"home" or key == u"meta <" or key == u"g"
545
# or key == u"<"):
697
546
# pass # xxx beginning-of-buffer
698
#elif key == "ctrl e" or key == "$":
547
#elif key == u"ctrl e" or key == u"$":
699
548
# pass # xxx move-end-of-line
700
#elif key == "ctrl a" or key == "^":
549
#elif key == u"ctrl a" or key == u"^":
701
550
# pass # xxx move-beginning-of-line
702
#elif key == "ctrl b" or key == "meta (" or key == "h":
551
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
703
552
# pass # xxx left
704
#elif key == "ctrl f" or key == "meta )" or key == "l":
553
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
705
554
# pass # xxx right
706
#elif key == "a":
555
#elif key == u"a":
707
556
# pass # scroll up log
708
#elif key == "z":
557
#elif key == u"z":
709
558
# pass # scroll down log
710
559
elif self.topwidget.selectable():
711
560
self.topwidget.keypress(self.size, key)
715
564
ui = UserInterface()
716
565
try:
717
566
ui.run()
718
except KeyboardInterrupt:
719
ui.screen.stop()
720
except Exception as e:
721
ui.log_message(str(e))
567
except Exception, e:
568
ui.log_message(unicode(e))
722
569
ui.screen.stop()
723
570
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0