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- Committer: Björn Påhlsson
- Date: 2010-09-04 13:31:36 UTC
- mfrom: (24.2.5 mandos-multiprocessing)
- mto: (237.4.3 mandos-release)
- mto: This revision was merged to the branch mainline in revision 421.
- Revision ID: belorn@fukt.bsnet.se-20100904133136-vhn6gxmunefopx3c
merge
new approve/deny functionallity in mandos-monitor
new approve/deny functionallity in mandos-monitor
- files added:
- plugins.d/plymouth
- files removed:
- DBUS-API
- debian/source
- debian/upstream
- 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
16
# 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>.
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
try:
43
import gobject
44
except ImportError:
45
from gi.repository import GObject as gobject
16
import gobject
46
17
47
18
import dbus
48
19
20
import UserList
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49
22
import locale
50
23
51
if sys.version_info[0] == 2:
52
str = unicode
53
54
locale.setlocale(locale.LC_ALL, '')
24
locale.setlocale(locale.LC_ALL, u'')
55
25
56
26
import logging
57
27
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
58
28
59
29
# Some useful constants
60
domain = 'se.recompile'
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domain = 'se.bsnet.fukt'
61
31
server_interface = domain + '.Mandos'
62
32
client_interface = domain + '.Mandos.Client'
63
version = "1.6.4"
64
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)
71
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),
76
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 = (
90
self.proxy.connect_to_signal("PropertyChanged",
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self._property_changed,
92
client_interface,
93
byte_arrays=True))
94
95
if properties is None:
96
self.properties.update(
97
self.proxy.GetAll(client_interface,
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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()
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self.proxy.connect_to_signal(u"PropertyChanged",
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self.property_changed,
54
client_interface,
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byte_arrays=True)
56
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self.properties.update(
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self.proxy.GetAll(client_interface,
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dbus_interface = dbus.PROPERTIES_IFACE))
60
61
#XXX This break good super behaviour!
62
# super(MandosClientPropertyCache, self).__init__(
63
# *args, **kwargs)
106
64
107
65
def property_changed(self, property=None, value=None):
108
66
"""This is called whenever we get a PropertyChanged signal
110
68
"""
111
69
# Update properties dict with new value
112
70
self.properties[property] = value
113
114
def delete(self):
115
self.property_changed_match.remove()
116
71
117
72
118
73
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
120
75
"""
121
76
122
77
def __init__(self, server_proxy_object=None, update_hook=None,
123
delete_hook=None, logger=None, **kwargs):
78
delete_hook=None, logger=None, *args, **kwargs):
124
79
# Called on update
125
80
self.update_hook = update_hook
126
81
# Called on delete
130
85
# Logger
131
86
self.logger = logger
132
87
133
self._update_timer_callback_tag = None
134
135
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# The widget shown normally
136
self._text_widget = urwid.Text("")
89
self._text_widget = urwid.Text(u"")
137
90
# The widget shown when we have focus
138
self._focus_text_widget = urwid.Text("")
139
super(MandosClientWidget, self).__init__(**kwargs)
91
self._focus_text_widget = urwid.Text(u"")
92
super(MandosClientWidget, self).__init__(
93
update_hook=update_hook, delete_hook=delete_hook,
94
*args, **kwargs)
140
95
self.update()
141
96
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,
150
client_interface,
151
byte_arrays=True),
152
self.proxy.connect_to_signal("GotSecret",
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self.got_secret,
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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,
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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
97
self.proxy.connect_to_signal(u"CheckerCompleted",
98
self.checker_completed,
99
client_interface,
100
byte_arrays=True)
101
self.proxy.connect_to_signal(u"CheckerStarted",
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self.checker_started,
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client_interface,
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byte_arrays=True)
105
self.proxy.connect_to_signal(u"GotSecret",
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self.got_secret,
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client_interface,
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byte_arrays=True)
109
self.proxy.connect_to_signal(u"NeedApproval",
110
self.need_approval,
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client_interface,
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byte_arrays=True)
113
self.proxy.connect_to_signal(u"Rejected",
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self.rejected,
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client_interface,
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byte_arrays=True)
179
117
180
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def checker_completed(self, exitstatus, condition, command):
181
119
if exitstatus == 0:
182
self.update()
120
#self.logger(u'Checker for client %s (command "%s")'
121
# u' was successful'
122
# % (self.properties[u"name"], command))
183
123
return
184
# Checker failed
185
124
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()
125
self.logger(u'Checker for client %s (command "%s")'
126
u' failed with exit code %s'
127
% (self.properties[u"name"], command,
128
os.WEXITSTATUS(condition)))
129
return
130
if os.WIFSIGNALED(condition):
131
self.logger(u'Checker for client %s (command "%s")'
132
u' was killed by signal %s'
133
% (self.properties[u"name"], command,
134
os.WTERMSIG(condition)))
135
return
136
if os.WCOREDUMP(condition):
137
self.logger(u'Checker for client %s (command "%s")'
138
u' dumped core'
139
% (self.properties[u"name"], command))
140
self.logger(u'Checker for client %s completed mysteriously')
204
141
205
142
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)))
143
#self.logger(u'Client %s started checker "%s"'
144
# % (self.properties[u"name"], unicode(command)))
211
145
pass
212
146
213
147
def got_secret(self):
214
self.logger('Client {0} received its secret'
215
.format(self.properties["Name"]))
148
self.logger(u'Client %s received its secret'
149
% self.properties[u"name"])
216
150
217
151
def need_approval(self, timeout, default):
218
152
if not default:
219
message = 'Client {0} needs approval within {1} seconds'
153
message = u'Client %s needs approval within %s seconds'
220
154
else:
221
message = 'Client {0} will get its secret in {1} seconds'
222
self.logger(message.format(self.properties["Name"],
223
timeout/1000))
155
message = u'Client %s will get its secret in %s seconds'
156
self.logger(message
157
% (self.properties[u"name"], timeout/1000))
224
158
225
159
def rejected(self, reason):
226
self.logger('Client {0} was rejected; reason: {1}'
227
.format(self.properties["Name"], reason))
160
self.logger(u'Client %s was rejected; reason: %s'
161
% (self.properties[u"name"], reason))
228
162
229
163
def selectable(self):
230
164
"""Make this a "selectable" widget.
231
165
This overrides the method from urwid.FlowWidget."""
232
166
return True
233
167
234
def rows(self, maxcolrow, focus=False):
168
def rows(self, (maxcol,), focus=False):
235
169
"""How many rows this widget will occupy might depend on
236
170
whether we have focus or not.
237
171
This overrides the method from urwid.FlowWidget"""
238
return self.current_widget(focus).rows(maxcolrow, focus=focus)
172
return self.current_widget(focus).rows((maxcol,), focus=focus)
239
173
240
174
def current_widget(self, focus=False):
241
175
if focus or self.opened:
245
179
def update(self):
246
180
"Called when what is visible on the screen should be updated."
247
181
# 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",
182
with_standout = { u"normal": u"standout",
183
u"bold": u"bold-standout",
184
u"underline-blink":
185
u"underline-blink-standout",
186
u"bold-underline-blink":
187
u"bold-underline-blink-standout",
254
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}
255
189
256
190
# Rebuild focus and non-focus widgets using current properties
257
191
258
192
# 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)
193
self._text = (u'%(name)s: '
194
% {u"name": self.properties[u"name"]})
195
196
if self.properties[u"approved_pending"]:
197
if self.properties[u"approved_by_default"]:
198
self._text += u"Connection established to client. (d)eny?"
199
else:
200
self._text += u"Seeks approval to send secret. (a)pprove?"
295
201
else:
296
message = "enabled"
297
self.using_timer(False)
298
self._text = "{0}{1}".format(base, message)
299
202
self._text += (u'%(enabled)s'
203
% {u"enabled":
204
(u"enabled"
205
if self.properties[u"enabled"]
206
else u"DISABLED")})
300
207
if not urwid.supports_unicode():
301
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self._text = self._text.encode("ascii", "replace")
302
textlist = [("normal", self._text)]
209
textlist = [(u"normal", self._text)]
303
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self._text_widget.set_text(textlist)
304
211
self._focus_text_widget.set_text([(with_standout[text[0]],
305
212
text[1])
313
220
if self.update_hook is not None:
314
221
self.update_hook()
315
222
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 = ()
223
def delete(self):
329
224
if self.delete_hook is not None:
330
225
self.delete_hook(self)
331
return super(MandosClientWidget, self).delete(**kwargs)
332
226
333
def render(self, maxcolrow, focus=False):
227
def render(self, (maxcol,), focus=False):
334
228
"""Render differently if we have focus.
335
229
This overrides the method from urwid.FlowWidget"""
336
return self.current_widget(focus).render(maxcolrow,
230
return self.current_widget(focus).render((maxcol,),
337
231
focus=focus)
338
232
339
def keypress(self, maxcolrow, key):
233
def keypress(self, (maxcol,), key):
340
234
"""Handle keys.
341
235
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":
236
if key == u"+":
237
self.proxy.Enable(dbus_interface = client_interface)
238
elif key == u"-":
239
self.proxy.Disable(dbus_interface = client_interface)
240
elif key == u"a":
349
241
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
350
dbus_interface = client_interface,
351
ignore_reply=True)
352
elif key == "d":
242
dbus_interface = client_interface)
243
elif key == u"d":
353
244
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":
245
dbus_interface = client_interface)
246
elif key == u"r" or key == u"_" or key == u"ctrl k":
357
247
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)
248
.object_path)
249
elif key == u"s":
250
self.proxy.StartChecker(dbus_interface = client_interface)
251
elif key == u"S":
252
self.proxy.StopChecker(dbus_interface = client_interface)
253
elif key == u"C":
254
self.proxy.CheckedOK(dbus_interface = client_interface)
369
255
# xxx
370
# elif key == "p" or key == "=":
256
# elif key == u"p" or key == "=":
371
257
# self.proxy.pause()
372
# elif key == "u" or key == ":":
258
# elif key == u"u" or key == ":":
373
259
# self.proxy.unpause()
374
# elif key == "RET":
260
# elif key == u"RET":
375
261
# self.open()
262
# elif key == u"+":
263
# self.proxy.Approve(True)
264
# elif key == u"-":
265
# self.proxy.Approve(False)
376
266
else:
377
267
return key
378
268
379
def property_changed(self, property=None, **kwargs):
269
def property_changed(self, property=None, value=None,
270
*args, **kwargs):
380
271
"""Call self.update() if old value is not new value.
381
272
This overrides the method from MandosClientPropertyCache"""
382
property_name = str(property)
273
property_name = unicode(property)
383
274
old_value = self.properties.get(property_name)
384
275
super(MandosClientWidget, self).property_changed(
385
property=property, **kwargs)
276
property=property, value=value, *args, **kwargs)
386
277
if self.properties.get(property_name) != old_value:
387
278
self.update()
388
279
392
283
"down" key presses, thus not allowing any containing widgets to
393
284
use them as an excuse to shift focus away from this widget.
394
285
"""
395
def keypress(self, *args, **kwargs):
396
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
397
if ret in ("up", "down"):
286
def keypress(self, (maxcol, maxrow), key):
287
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
288
if ret in (u"up", u"down"):
398
289
return
399
290
return ret
400
291
409
300
self.screen = urwid.curses_display.Screen()
410
301
411
302
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"),
303
(u"normal",
304
u"default", u"default", None),
305
(u"bold",
306
u"default", u"default", u"bold"),
307
(u"underline-blink",
308
u"default", u"default", u"underline"),
309
(u"standout",
310
u"default", u"default", u"standout"),
311
(u"bold-underline-blink",
312
u"default", u"default", (u"bold", u"underline")),
313
(u"bold-standout",
314
u"default", u"default", (u"bold", u"standout")),
315
(u"underline-blink-standout",
316
u"default", u"default", (u"underline", u"standout")),
317
(u"bold-underline-blink-standout",
318
u"default", u"default", (u"bold", u"underline",
319
u"standout")),
430
320
))
431
321
432
322
if urwid.supports_unicode():
433
self.divider = "─" # \u2500
434
#self.divider = "━" # \u2501
323
self.divider = u"─" # \u2500
324
#self.divider = u"━" # \u2501
435
325
else:
436
#self.divider = "-" # \u002d
437
self.divider = "_" # \u005f
326
#self.divider = u"-" # \u002d
327
self.divider = u"_" # \u005f
438
328
439
329
self.screen.start()
440
330
454
344
# This keeps track of whether self.uilist currently has
455
345
# self.logbox in it or not
456
346
self.log_visible = True
457
self.log_wrap = "any"
347
self.log_wrap = u"any"
458
348
459
349
self.rebuild()
460
self.log_message_raw(("bold",
461
"Mandos Monitor version " + version))
462
self.log_message_raw(("bold",
463
"q: Quit ?: Help"))
350
self.log_message_raw((u"bold",
351
u"Mandos Monitor version " + version))
352
self.log_message_raw((u"bold",
353
u"q: Quit ?: Help"))
464
354
465
355
self.busname = domain + '.Mandos'
466
356
self.main_loop = gobject.MainLoop()
357
self.bus = dbus.SystemBus()
358
mandos_dbus_objc = self.bus.get_object(
359
self.busname, u"/", follow_name_owner_changes=True)
360
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
361
dbus_interface
362
= server_interface)
363
try:
364
mandos_clients = (self.mandos_serv
365
.GetAllClientsWithProperties())
366
except dbus.exceptions.DBusException:
367
mandos_clients = dbus.Dictionary()
368
369
(self.mandos_serv
370
.connect_to_signal(u"ClientRemoved",
371
self.find_and_remove_client,
372
dbus_interface=server_interface,
373
byte_arrays=True))
374
(self.mandos_serv
375
.connect_to_signal(u"ClientAdded",
376
self.add_new_client,
377
dbus_interface=server_interface,
378
byte_arrays=True))
379
(self.mandos_serv
380
.connect_to_signal(u"ClientNotFound",
381
self.client_not_found,
382
dbus_interface=server_interface,
383
byte_arrays=True))
384
for path, client in mandos_clients.iteritems():
385
client_proxy_object = self.bus.get_object(self.busname,
386
path)
387
self.add_client(MandosClientWidget(server_proxy_object
388
=self.mandos_serv,
389
proxy_object
390
=client_proxy_object,
391
properties=client,
392
update_hook
393
=self.refresh,
394
delete_hook
395
=self.remove_client,
396
logger
397
=self.log_message),
398
path=path)
467
399
468
400
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))
401
self.log_message((u"Client with address %s and fingerprint %s"
402
u" could not be found" % (address,
403
fingerprint)))
472
404
473
405
def rebuild(self):
474
406
"""This rebuilds the User Interface.
475
407
Call this when the widget layout needs to change"""
476
408
self.uilist = []
477
409
#self.uilist.append(urwid.ListBox(self.clients))
478
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
479
clients),
410
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
480
411
#header=urwid.Divider(),
481
412
header=None,
482
footer=
483
urwid.Divider(div_char=
484
self.divider)))
413
footer=urwid.Divider(div_char=self.divider)))
485
414
if self.log_visible:
486
415
self.uilist.append(self.logbox)
416
pass
487
417
self.topwidget = urwid.Pile(self.uilist)
488
418
489
419
def log_message(self, message):
490
"""Log message formatted with timestamp"""
491
420
timestamp = datetime.datetime.now().isoformat()
492
self.log_message_raw(timestamp + ": " + message)
421
self.log_message_raw(timestamp + u": " + message)
493
422
494
423
def log_message_raw(self, markup):
495
424
"""Add a log message to the log buffer."""
498
427
and len(self.log) > self.max_log_length):
499
428
del self.log[0:len(self.log)-self.max_log_length-1]
500
429
self.logbox.set_focus(len(self.logbox.body.contents),
501
coming_from="above")
430
coming_from=u"above")
502
431
self.refresh()
503
432
504
433
def toggle_log_display(self):
505
434
"""Toggle visibility of the log buffer."""
506
435
self.log_visible = not self.log_visible
507
436
self.rebuild()
508
#self.log_message("Log visibility changed to: "
509
# + str(self.log_visible))
437
self.log_message(u"Log visibility changed to: "
438
+ unicode(self.log_visible))
510
439
511
440
def change_log_display(self):
512
441
"""Change type of log display.
513
442
Currently, this toggles wrapping of text lines."""
514
if self.log_wrap == "clip":
515
self.log_wrap = "any"
443
if self.log_wrap == u"clip":
444
self.log_wrap = u"any"
516
445
else:
517
self.log_wrap = "clip"
446
self.log_wrap = u"clip"
518
447
for textwidget in self.log:
519
448
textwidget.set_wrap_mode(self.log_wrap)
520
#self.log_message("Wrap mode: " + self.log_wrap)
449
self.log_message(u"Wrap mode: " + self.log_wrap)
521
450
522
451
def find_and_remove_client(self, path, name):
523
"""Find a client by its object path and remove it.
452
"""Find an client from its object path and remove it.
524
453
525
454
This is connected to the ClientRemoved signal from the
526
455
Mandos server object."""
528
457
client = self.clients_dict[path]
529
458
except KeyError:
530
459
# not found?
531
self.log_message("Unknown client {0!r} ({1!r}) removed"
532
.format(name, path))
533
460
return
534
client.delete()
461
self.remove_client(client, path)
535
462
536
463
def add_new_client(self, path):
537
464
client_proxy_object = self.bus.get_object(self.busname, path)
552
479
if path is None:
553
480
path = client.proxy.object_path
554
481
self.clients_dict[path] = client
555
self.clients.sort(key=lambda c: c.properties["Name"])
482
self.clients.sort(None, lambda c: c.properties[u"name"])
556
483
self.refresh()
557
484
558
485
def remove_client(self, client, path=None):
560
487
if path is None:
561
488
path = client.proxy.object_path
562
489
del self.clients_dict[path]
490
if not self.clients_dict:
491
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
492
# is completely emptied, we need to recreate it.
493
self.clients = urwid.SimpleListWalker([])
494
self.rebuild()
563
495
self.refresh()
564
496
565
497
def refresh(self):
569
501
570
502
def run(self):
571
503
"""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
504
self.refresh()
619
505
self._input_callback_tag = (gobject.io_add_watch
620
506
(sys.stdin.fileno(),
630
516
631
517
def process_input(self, source, condition):
632
518
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
519
translations = { u"ctrl n": u"down", # Emacs
520
u"ctrl p": u"up", # Emacs
521
u"ctrl v": u"page down", # Emacs
522
u"meta v": u"page up", # Emacs
523
u" ": u"page down", # less
524
u"f": u"page down", # less
525
u"b": u"page up", # less
526
u"j": u"down", # vi
527
u"k": u"up", # vi
642
528
}
643
529
for key in keys:
644
530
try:
646
532
except KeyError: # :-)
647
533
pass
648
534
649
if key == "q" or key == "Q":
535
if key == u"q" or key == u"Q":
650
536
self.stop()
651
537
break
652
elif key == "window resize":
538
elif key == u"window resize":
653
539
self.size = self.screen.get_cols_rows()
654
540
self.refresh()
655
elif key == "\f": # Ctrl-L
541
elif key == u"\f": # Ctrl-L
656
542
self.refresh()
657
elif key == "l" or key == "D":
543
elif key == u"l" or key == u"D":
658
544
self.toggle_log_display()
659
545
self.refresh()
660
elif key == "w" or key == "i":
546
elif key == u"w" or key == u"i":
661
547
self.change_log_display()
662
548
self.refresh()
663
elif key == "?" or key == "f1" or key == "esc":
549
elif key == u"?" or key == u"f1" or key == u"esc":
664
550
if not self.log_visible:
665
551
self.log_visible = True
666
552
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"))))
553
self.log_message_raw((u"bold",
554
u" ".
555
join((u"q: Quit",
556
u"?: Help",
557
u"l: Log window toggle",
558
u"TAB: Switch window",
559
u"w: Wrap (log)"))))
560
self.log_message_raw((u"bold",
561
u" "
562
.join((u"Clients:",
563
u"e: Enable",
564
u"d: Disable",
565
u"r: Remove",
566
u"s: Start new checker",
567
u"S: Stop checker",
568
u"C: Checker OK",
569
u"A: Approve",
570
u"D: Deny"))))
685
571
self.refresh()
686
elif key == "tab":
572
elif key == u"tab":
687
573
if self.topwidget.get_focus() is self.logbox:
688
574
self.topwidget.set_focus(0)
689
575
else:
690
576
self.topwidget.set_focus(self.logbox)
691
577
self.refresh()
692
#elif (key == "end" or key == "meta >" or key == "G"
693
# or key == ">"):
578
#elif (key == u"end" or key == u"meta >" or key == u"G"
579
# or key == u">"):
694
580
# pass # xxx end-of-buffer
695
#elif (key == "home" or key == "meta <" or key == "g"
696
# or key == "<"):
581
#elif (key == u"home" or key == u"meta <" or key == u"g"
582
# or key == u"<"):
697
583
# pass # xxx beginning-of-buffer
698
#elif key == "ctrl e" or key == "$":
584
#elif key == u"ctrl e" or key == u"$":
699
585
# pass # xxx move-end-of-line
700
#elif key == "ctrl a" or key == "^":
586
#elif key == u"ctrl a" or key == u"^":
701
587
# pass # xxx move-beginning-of-line
702
#elif key == "ctrl b" or key == "meta (" or key == "h":
588
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
703
589
# pass # xxx left
704
#elif key == "ctrl f" or key == "meta )" or key == "l":
590
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
705
591
# pass # xxx right
706
#elif key == "a":
592
#elif key == u"a":
707
593
# pass # scroll up log
708
#elif key == "z":
594
#elif key == u"z":
709
595
# pass # scroll down log
710
596
elif self.topwidget.selectable():
711
597
self.topwidget.keypress(self.size, key)
715
601
ui = UserInterface()
716
602
try:
717
603
ui.run()
718
except KeyboardInterrupt:
719
ui.screen.stop()
720
except Exception as e:
721
ui.log_message(str(e))
604
except Exception, e:
605
ui.log_message(unicode(e))
722
606
ui.screen.stop()
723
607
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0