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- Committer: Teddy Hogeborn
- Date: 2010-10-02 17:41:05 UTC
- mto: (24.1.169 mandos)
- mto: This revision was merged to the branch mainline in revision 453.
- Revision ID: teddy@fukt.bsnet.se-20101002174105-xfqa0j8y1puvedo3
* debian/source/format: New; contains "3.0 (quilt)".
- files removed:
- debian/mandos-client.examples
- debian/upstream
- network-hooks.d
- plugin-helpers
- files modified:
- .bzrignore
added
removed
mandos-monitor
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3
#
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4
# Mandos Monitor - Control and monitor the Mandos server
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5
#
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# Copyright © 2009-2015 Teddy Hogeborn
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# Copyright © 2009-2015 Björn Påhlsson
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# Copyright © 2009,2010 Teddy Hogeborn
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# Copyright © 2009,2010 Björn Påhlsson
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8
#
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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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# 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
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# along with this program. If not, see
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# <http://www.gnu.org/licenses/>.
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@recompile.se>.
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# Contact the authors at <mandos@fukt.bsnet.se>.
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#
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24
26
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
28
try:
29
from future_builtins import *
30
except ImportError:
31
pass
25
from __future__ import division, absolute_import, with_statement
32
26
33
27
import sys
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28
import os
29
import signal
35
30
36
31
import datetime
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32
39
34
import urwid
40
35
41
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from dbus.mainloop.glib import DBusGMainLoop
42
try:
43
import gobject
44
except ImportError:
45
from gi.repository import GObject as gobject
37
import gobject
46
38
47
39
import dbus
48
40
41
import UserList
42
49
43
import locale
50
44
51
if sys.version_info.major == 2:
52
str = unicode
53
54
locale.setlocale(locale.LC_ALL, '')
45
locale.setlocale(locale.LC_ALL, u'')
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46
56
47
import logging
57
48
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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49
59
50
# Some useful constants
60
domain = 'se.recompile'
51
domain = 'se.bsnet.fukt'
61
52
server_interface = domain + '.Mandos'
62
53
client_interface = domain + '.Mandos.Client'
63
version = "1.7.1"
64
65
try:
66
dbus.OBJECT_MANAGER_IFACE
67
except AttributeError:
68
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
54
version = "1.2"
55
56
# Always run in monochrome mode
57
urwid.curses_display.curses.has_colors = lambda : False
58
59
# Urwid doesn't support blinking, but we want it. Since we have no
60
# use for underline on its own, we make underline also always blink.
61
urwid.curses_display.curses.A_UNDERLINE |= (
62
urwid.curses_display.curses.A_BLINK)
69
63
70
64
def isoformat_to_datetime(iso):
71
65
"Parse an ISO 8601 date string to a datetime.datetime()"
72
66
if not iso:
73
67
return None
74
d, t = iso.split("T", 1)
75
year, month, day = d.split("-", 2)
76
hour, minute, second = t.split(":", 2)
68
d, t = iso.split(u"T", 1)
69
year, month, day = d.split(u"-", 2)
70
hour, minute, second = t.split(u":", 2)
77
71
second, fraction = divmod(float(second), 1)
78
72
return datetime.datetime(int(year),
79
73
int(month),
88
82
properties and calls a hook function when any of them are
89
83
changed.
90
84
"""
91
def __init__(self, proxy_object=None, properties=None, **kwargs):
85
def __init__(self, proxy_object=None, *args, **kwargs):
92
86
self.proxy = proxy_object # Mandos Client proxy object
93
self.properties = dict() if properties is None else properties
94
self.property_changed_match = (
95
self.proxy.connect_to_signal("PropertiesChanged",
96
self.properties_changed,
97
dbus.PROPERTIES_IFACE,
98
byte_arrays=True))
99
100
if properties is None:
101
self.properties.update(
102
self.proxy.GetAll(client_interface,
103
dbus_interface
104
= dbus.PROPERTIES_IFACE))
105
106
super(MandosClientPropertyCache, self).__init__(**kwargs)
87
88
self.properties = dict()
89
self.proxy.connect_to_signal(u"PropertyChanged",
90
self.property_changed,
91
client_interface,
92
byte_arrays=True)
93
94
self.properties.update(
95
self.proxy.GetAll(client_interface,
96
dbus_interface = dbus.PROPERTIES_IFACE))
97
98
#XXX This break good super behaviour!
99
# super(MandosClientPropertyCache, self).__init__(
100
# *args, **kwargs)
107
101
108
def properties_changed(self, interface, properties, invalidated):
109
"""This is called whenever we get a PropertiesChanged signal
110
It updates the changed properties in the "properties" dict.
102
def property_changed(self, property=None, value=None):
103
"""This is called whenever we get a PropertyChanged signal
104
It updates the changed property in the "properties" dict.
111
105
"""
112
106
# Update properties dict with new value
113
if interface == client_interface:
114
self.properties.update(properties)
115
116
def delete(self):
117
self.property_changed_match.remove()
107
self.properties[property] = value
118
108
119
109
120
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
122
112
"""
123
113
124
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def __init__(self, server_proxy_object=None, update_hook=None,
125
delete_hook=None, logger=None, **kwargs):
115
delete_hook=None, logger=None, *args, **kwargs):
126
116
# Called on update
127
117
self.update_hook = update_hook
128
118
# Called on delete
133
123
self.logger = logger
134
124
135
125
self._update_timer_callback_tag = None
126
self._update_timer_callback_lock = 0
127
self.last_checker_failed = False
136
128
137
129
# The widget shown normally
138
self._text_widget = urwid.Text("")
130
self._text_widget = urwid.Text(u"")
139
131
# The widget shown when we have focus
140
self._focus_text_widget = urwid.Text("")
141
super(MandosClientWidget, self).__init__(**kwargs)
132
self._focus_text_widget = urwid.Text(u"")
133
super(MandosClientWidget, self).__init__(
134
update_hook=update_hook, delete_hook=delete_hook,
135
*args, **kwargs)
142
136
self.update()
143
137
self.opened = False
144
138
145
self.match_objects = (
146
self.proxy.connect_to_signal("CheckerCompleted",
147
self.checker_completed,
148
client_interface,
149
byte_arrays=True),
150
self.proxy.connect_to_signal("CheckerStarted",
151
self.checker_started,
152
client_interface,
153
byte_arrays=True),
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self.proxy.connect_to_signal("GotSecret",
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self.got_secret,
156
client_interface,
157
byte_arrays=True),
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self.proxy.connect_to_signal("NeedApproval",
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self.need_approval,
160
client_interface,
161
byte_arrays=True),
162
self.proxy.connect_to_signal("Rejected",
163
self.rejected,
164
client_interface,
165
byte_arrays=True))
166
self.logger('Created client {}'
167
.format(self.properties["Name"]), level=0)
139
last_checked_ok = isoformat_to_datetime(self.properties
140
[u"LastCheckedOK"])
141
if last_checked_ok is None:
142
self.last_checker_failed = True
143
else:
144
self.last_checker_failed = ((datetime.datetime.utcnow()
145
- last_checked_ok)
146
> datetime.timedelta
147
(milliseconds=
148
self.properties
149
[u"Interval"]))
150
151
if self.last_checker_failed:
152
self.using_timer(True)
153
154
if self.need_approval:
155
self.using_timer(True)
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self.proxy.connect_to_signal(u"CheckerCompleted",
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self.checker_completed,
159
client_interface,
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byte_arrays=True)
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self.proxy.connect_to_signal(u"CheckerStarted",
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self.checker_started,
163
client_interface,
164
byte_arrays=True)
165
self.proxy.connect_to_signal(u"GotSecret",
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self.got_secret,
167
client_interface,
168
byte_arrays=True)
169
self.proxy.connect_to_signal(u"NeedApproval",
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self.need_approval,
171
client_interface,
172
byte_arrays=True)
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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)
168
177
178
def property_changed(self, property=None, value=None):
179
super(self, MandosClientWidget).property_changed(property,
180
value)
181
if property == u"ApprovalPending":
182
using_timer(bool(value))
183
169
184
def using_timer(self, flag):
170
185
"""Call this method with True or False when timer should be
171
186
activated or deactivated.
172
187
"""
173
if flag and self._update_timer_callback_tag is None:
174
# Will update the shown timer value every second
188
old = self._update_timer_callback_lock
189
if flag:
190
self._update_timer_callback_lock += 1
191
else:
192
self._update_timer_callback_lock -= 1
193
if old == 0 and self._update_timer_callback_lock:
175
194
self._update_timer_callback_tag = (gobject.timeout_add
176
195
(1000,
177
196
self.update_timer))
178
elif not (flag or self._update_timer_callback_tag is None):
197
elif old and self._update_timer_callback_lock == 0:
179
198
gobject.source_remove(self._update_timer_callback_tag)
180
199
self._update_timer_callback_tag = None
181
200
182
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def checker_completed(self, exitstatus, condition, command):
183
202
if exitstatus == 0:
184
self.logger('Checker for client {} (command "{}")'
185
' succeeded'.format(self.properties["Name"],
186
command), level=0)
203
if self.last_checker_failed:
204
self.last_checker_failed = False
205
self.using_timer(False)
206
#self.logger(u'Checker for client %s (command "%s")'
207
# u' was successful'
208
# % (self.properties[u"Name"], command))
187
209
self.update()
188
210
return
189
211
# Checker failed
212
if not self.last_checker_failed:
213
self.last_checker_failed = True
214
self.using_timer(True)
190
215
if os.WIFEXITED(condition):
191
self.logger('Checker for client {} (command "{}") failed'
192
' with exit code {}'
193
.format(self.properties["Name"], command,
194
os.WEXITSTATUS(condition)))
216
self.logger(u'Checker for client %s (command "%s")'
217
u' failed with exit code %s'
218
% (self.properties[u"Name"], command,
219
os.WEXITSTATUS(condition)))
195
220
elif os.WIFSIGNALED(condition):
196
self.logger('Checker for client {} (command "{}") was'
197
' killed by signal {}'
198
.format(self.properties["Name"], command,
199
os.WTERMSIG(condition)))
221
self.logger(u'Checker for client %s (command "%s")'
222
u' was killed by signal %s'
223
% (self.properties[u"Name"], command,
224
os.WTERMSIG(condition)))
225
elif os.WCOREDUMP(condition):
226
self.logger(u'Checker for client %s (command "%s")'
227
u' dumped core'
228
% (self.properties[u"Name"], command))
229
else:
230
self.logger(u'Checker for client %s completed'
231
u' mysteriously')
200
232
self.update()
201
233
202
234
def checker_started(self, command):
203
"""Server signals that a checker started."""
204
self.logger('Client {} started checker "{}"'
205
.format(self.properties["Name"],
206
command), level=0)
235
#self.logger(u'Client %s started checker "%s"'
236
# % (self.properties[u"Name"], unicode(command)))
237
pass
207
238
208
239
def got_secret(self):
209
self.logger('Client {} received its secret'
210
.format(self.properties["Name"]))
240
self.last_checker_failed = False
241
self.logger(u'Client %s received its secret'
242
% self.properties[u"Name"])
211
243
212
244
def need_approval(self, timeout, default):
213
245
if not default:
214
message = 'Client {} needs approval within {} seconds'
246
message = u'Client %s needs approval within %s seconds'
215
247
else:
216
message = 'Client {} will get its secret in {} seconds'
217
self.logger(message.format(self.properties["Name"],
218
timeout/1000))
248
message = u'Client %s will get its secret in %s seconds'
249
self.logger(message
250
% (self.properties[u"Name"], timeout/1000))
251
self.using_timer(True)
219
252
220
253
def rejected(self, reason):
221
self.logger('Client {} was rejected; reason: {}'
222
.format(self.properties["Name"], reason))
254
self.logger(u'Client %s was rejected; reason: %s'
255
% (self.properties[u"Name"], reason))
223
256
224
257
def selectable(self):
225
258
"""Make this a "selectable" widget.
226
259
This overrides the method from urwid.FlowWidget."""
227
260
return True
228
261
229
def rows(self, maxcolrow, focus=False):
262
def rows(self, (maxcol,), focus=False):
230
263
"""How many rows this widget will occupy might depend on
231
264
whether we have focus or not.
232
265
This overrides the method from urwid.FlowWidget"""
233
return self.current_widget(focus).rows(maxcolrow, focus=focus)
266
return self.current_widget(focus).rows((maxcol,), focus=focus)
234
267
235
268
def current_widget(self, focus=False):
236
269
if focus or self.opened:
240
273
def update(self):
241
274
"Called when what is visible on the screen should be updated."
242
275
# How to add standout mode to a style
243
with_standout = { "normal": "standout",
244
"bold": "bold-standout",
245
"underline-blink":
246
"underline-blink-standout",
247
"bold-underline-blink":
248
"bold-underline-blink-standout",
276
with_standout = { u"normal": u"standout",
277
u"bold": u"bold-standout",
278
u"underline-blink":
279
u"underline-blink-standout",
280
u"bold-underline-blink":
281
u"bold-underline-blink-standout",
249
282
}
250
283
251
284
# Rebuild focus and non-focus widgets using current properties
252
285
253
286
# Base part of a client. Name!
254
base = '{name}: '.format(name=self.properties["Name"])
255
if not self.properties["Enabled"]:
256
message = "DISABLED"
257
self.using_timer(False)
258
elif self.properties["ApprovalPending"]:
287
base = (u'%(name)s: '
288
% {u"name": self.properties[u"Name"]})
289
if not self.properties[u"Enabled"]:
290
message = u"DISABLED"
291
elif self.properties[u"ApprovalPending"]:
259
292
timeout = datetime.timedelta(milliseconds
260
293
= self.properties
261
["ApprovalDelay"])
294
[u"ApprovalDelay"])
262
295
last_approval_request = isoformat_to_datetime(
263
self.properties["LastApprovalRequest"])
296
self.properties[u"LastApprovalRequest"])
264
297
if last_approval_request is not None:
265
timer = max(timeout - (datetime.datetime.utcnow()
266
- last_approval_request),
267
datetime.timedelta())
298
timer = timeout - (datetime.datetime.utcnow()
299
- last_approval_request)
268
300
else:
269
301
timer = datetime.timedelta()
270
if self.properties["ApprovedByDefault"]:
271
message = "Approval in {}. (d)eny?"
272
else:
273
message = "Denial in {}. (a)pprove?"
274
message = message.format(str(timer).rsplit(".", 1)[0])
275
self.using_timer(True)
276
elif self.properties["LastCheckerStatus"] != 0:
277
# When checker has failed, show timer until client expires
278
expires = self.properties["Expires"]
279
if expires == "":
280
timer = datetime.timedelta(0)
281
else:
282
expires = (datetime.datetime.strptime
283
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
284
timer = max(expires - datetime.datetime.utcnow(),
285
datetime.timedelta())
286
message = ('A checker has failed! Time until client'
287
' gets disabled: {}'
288
.format(str(timer).rsplit(".", 1)[0]))
289
self.using_timer(True)
302
if self.properties[u"ApprovedByDefault"]:
303
message = u"Approval in %s. (d)eny?"
304
else:
305
message = u"Denial in %s. (a)pprove?"
306
message = message % unicode(timer).rsplit(".", 1)[0]
307
elif self.last_checker_failed:
308
timeout = datetime.timedelta(milliseconds
309
= self.properties
310
[u"Timeout"])
311
last_ok = isoformat_to_datetime(
312
max((self.properties[u"LastCheckedOK"]
313
or self.properties[u"Created"]),
314
self.properties[u"LastEnabled"]))
315
timer = timeout - (datetime.datetime.utcnow() - last_ok)
316
message = (u'A checker has failed! Time until client'
317
u' gets disabled: %s'
318
% unicode(timer).rsplit(".", 1)[0])
290
319
else:
291
message = "enabled"
292
self.using_timer(False)
293
self._text = "{}{}".format(base, message)
294
320
message = u"enabled"
321
self._text = "%s%s" % (base, message)
322
295
323
if not urwid.supports_unicode():
296
324
self._text = self._text.encode("ascii", "replace")
297
textlist = [("normal", self._text)]
325
textlist = [(u"normal", self._text)]
298
326
self._text_widget.set_text(textlist)
299
327
self._focus_text_widget.set_text([(with_standout[text[0]],
300
328
text[1])
309
337
self.update_hook()
310
338
311
339
def update_timer(self):
312
"""called by gobject. Will indefinitely loop until
313
gobject.source_remove() on tag is called"""
340
"called by gobject"
314
341
self.update()
315
342
return True # Keep calling this
316
343
317
def delete(self, **kwargs):
344
def delete(self):
318
345
if self._update_timer_callback_tag is not None:
319
346
gobject.source_remove(self._update_timer_callback_tag)
320
347
self._update_timer_callback_tag = None
321
for match in self.match_objects:
322
match.remove()
323
self.match_objects = ()
324
348
if self.delete_hook is not None:
325
349
self.delete_hook(self)
326
return super(MandosClientWidget, self).delete(**kwargs)
327
350
328
def render(self, maxcolrow, focus=False):
351
def render(self, (maxcol,), focus=False):
329
352
"""Render differently if we have focus.
330
353
This overrides the method from urwid.FlowWidget"""
331
return self.current_widget(focus).render(maxcolrow,
354
return self.current_widget(focus).render((maxcol,),
332
355
focus=focus)
333
356
334
def keypress(self, maxcolrow, key):
357
def keypress(self, (maxcol,), key):
335
358
"""Handle keys.
336
359
This overrides the method from urwid.FlowWidget"""
337
if key == "+":
338
self.proxy.Set(client_interface, "Enabled",
339
dbus.Boolean(True), ignore_reply = True,
340
dbus_interface = dbus.PROPERTIES_IFACE)
341
elif key == "-":
342
self.proxy.Set(client_interface, "Enabled", False,
343
ignore_reply = True,
344
dbus_interface = dbus.PROPERTIES_IFACE)
345
elif key == "a":
360
if key == u"+":
361
self.proxy.Enable(dbus_interface = client_interface)
362
elif key == u"-":
363
self.proxy.Disable(dbus_interface = client_interface)
364
elif key == u"a":
346
365
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
347
dbus_interface = client_interface,
348
ignore_reply=True)
349
elif key == "d":
366
dbus_interface = client_interface)
367
elif key == u"d":
350
368
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
351
dbus_interface = client_interface,
352
ignore_reply=True)
353
elif key == "R" or key == "_" or key == "ctrl k":
369
dbus_interface = client_interface)
370
elif key == u"R" or key == u"_" or key == u"ctrl k":
354
371
self.server_proxy_object.RemoveClient(self.proxy
355
.object_path,
356
ignore_reply=True)
357
elif key == "s":
358
self.proxy.Set(client_interface, "CheckerRunning",
359
dbus.Boolean(True), ignore_reply = True,
360
dbus_interface = dbus.PROPERTIES_IFACE)
361
elif key == "S":
362
self.proxy.Set(client_interface, "CheckerRunning",
363
dbus.Boolean(False), ignore_reply = True,
364
dbus_interface = dbus.PROPERTIES_IFACE)
365
elif key == "C":
366
self.proxy.CheckedOK(dbus_interface = client_interface,
367
ignore_reply=True)
372
.object_path)
373
elif key == u"s":
374
self.proxy.StartChecker(dbus_interface = client_interface)
375
elif key == u"S":
376
self.proxy.StopChecker(dbus_interface = client_interface)
377
elif key == u"C":
378
self.proxy.CheckedOK(dbus_interface = client_interface)
368
379
# xxx
369
# elif key == "p" or key == "=":
380
# elif key == u"p" or key == "=":
370
381
# self.proxy.pause()
371
# elif key == "u" or key == ":":
382
# elif key == u"u" or key == ":":
372
383
# self.proxy.unpause()
373
# elif key == "RET":
384
# elif key == u"RET":
374
385
# self.open()
375
386
else:
376
387
return key
377
388
378
def properties_changed(self, interface, properties, invalidated):
379
"""Call self.update() if any properties changed.
389
def property_changed(self, property=None, value=None,
390
*args, **kwargs):
391
"""Call self.update() if old value is not new value.
380
392
This overrides the method from MandosClientPropertyCache"""
381
old_values = { key: self.properties.get(key)
382
for key in properties.keys() }
383
super(MandosClientWidget, self).properties_changed(
384
interface, properties, invalidated)
385
if any(old_values[key] != self.properties.get(key)
386
for key in old_values):
393
property_name = unicode(property)
394
old_value = self.properties.get(property_name)
395
super(MandosClientWidget, self).property_changed(
396
property=property, value=value, *args, **kwargs)
397
if self.properties.get(property_name) != old_value:
387
398
self.update()
388
399
389
400
392
403
"down" key presses, thus not allowing any containing widgets to
393
404
use them as an excuse to shift focus away from this widget.
394
405
"""
395
def keypress(self, *args, **kwargs):
396
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
397
if ret in ("up", "down"):
406
def keypress(self, (maxcol, maxrow), key):
407
ret = super(ConstrainedListBox, self).keypress((maxcol,
408
maxrow), key)
409
if ret in (u"up", u"down"):
398
410
return
399
411
return ret
400
412
403
415
"""This is the entire user interface - the whole screen
404
416
with boxes, lists of client widgets, etc.
405
417
"""
406
def __init__(self, max_log_length=1000, log_level=1):
418
def __init__(self, max_log_length=1000):
407
419
DBusGMainLoop(set_as_default=True)
408
420
409
421
self.screen = urwid.curses_display.Screen()
410
422
411
423
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"),
424
(u"normal",
425
u"default", u"default", None),
426
(u"bold",
427
u"default", u"default", u"bold"),
428
(u"underline-blink",
429
u"default", u"default", u"underline"),
430
(u"standout",
431
u"default", u"default", u"standout"),
432
(u"bold-underline-blink",
433
u"default", u"default", (u"bold", u"underline")),
434
(u"bold-standout",
435
u"default", u"default", (u"bold", u"standout")),
436
(u"underline-blink-standout",
437
u"default", u"default", (u"underline", u"standout")),
438
(u"bold-underline-blink-standout",
439
u"default", u"default", (u"bold", u"underline",
440
u"standout")),
430
441
))
431
442
432
443
if urwid.supports_unicode():
433
self.divider = "─" # \u2500
434
#self.divider = "━" # \u2501
444
self.divider = u"─" # \u2500
445
#self.divider = u"━" # \u2501
435
446
else:
436
#self.divider = "-" # \u002d
437
self.divider = "_" # \u005f
447
#self.divider = u"-" # \u002d
448
self.divider = u"_" # \u005f
438
449
439
450
self.screen.start()
440
451
447
458
self.log = []
448
459
self.max_log_length = max_log_length
449
460
450
self.log_level = log_level
451
452
461
# We keep a reference to the log widget so we can remove it
453
462
# from the ListWalker without it getting destroyed
454
463
self.logbox = ConstrainedListBox(self.log)
456
465
# This keeps track of whether self.uilist currently has
457
466
# self.logbox in it or not
458
467
self.log_visible = True
459
self.log_wrap = "any"
468
self.log_wrap = u"any"
460
469
461
470
self.rebuild()
462
self.log_message_raw(("bold",
463
"Mandos Monitor version " + version))
464
self.log_message_raw(("bold",
465
"q: Quit ?: Help"))
471
self.log_message_raw((u"bold",
472
u"Mandos Monitor version " + version))
473
self.log_message_raw((u"bold",
474
u"q: Quit ?: Help"))
466
475
467
476
self.busname = domain + '.Mandos'
468
477
self.main_loop = gobject.MainLoop()
478
self.bus = dbus.SystemBus()
479
mandos_dbus_objc = self.bus.get_object(
480
self.busname, u"/", follow_name_owner_changes=True)
481
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
482
dbus_interface
483
= server_interface)
484
try:
485
mandos_clients = (self.mandos_serv
486
.GetAllClientsWithProperties())
487
except dbus.exceptions.DBusException:
488
mandos_clients = dbus.Dictionary()
489
490
(self.mandos_serv
491
.connect_to_signal(u"ClientRemoved",
492
self.find_and_remove_client,
493
dbus_interface=server_interface,
494
byte_arrays=True))
495
(self.mandos_serv
496
.connect_to_signal(u"ClientAdded",
497
self.add_new_client,
498
dbus_interface=server_interface,
499
byte_arrays=True))
500
(self.mandos_serv
501
.connect_to_signal(u"ClientNotFound",
502
self.client_not_found,
503
dbus_interface=server_interface,
504
byte_arrays=True))
505
for path, client in mandos_clients.iteritems():
506
client_proxy_object = self.bus.get_object(self.busname,
507
path)
508
self.add_client(MandosClientWidget(server_proxy_object
509
=self.mandos_serv,
510
proxy_object
511
=client_proxy_object,
512
properties=client,
513
update_hook
514
=self.refresh,
515
delete_hook
516
=self.remove_client,
517
logger
518
=self.log_message),
519
path=path)
469
520
470
521
def client_not_found(self, fingerprint, address):
471
self.log_message("Client with address {} and fingerprint {}"
472
" could not be found"
473
.format(address, fingerprint))
522
self.log_message((u"Client with address %s and fingerprint %s"
523
u" could not be found" % (address,
524
fingerprint)))
474
525
475
526
def rebuild(self):
476
527
"""This rebuilds the User Interface.
486
537
self.divider)))
487
538
if self.log_visible:
488
539
self.uilist.append(self.logbox)
540
pass
489
541
self.topwidget = urwid.Pile(self.uilist)
490
542
491
def log_message(self, message, level=1):
492
"""Log message formatted with timestamp"""
493
if level < self.log_level:
494
return
543
def log_message(self, message):
495
544
timestamp = datetime.datetime.now().isoformat()
496
self.log_message_raw("{}: {}".format(timestamp, message),
497
level=level)
545
self.log_message_raw(timestamp + u": " + message)
498
546
499
def log_message_raw(self, markup, level=1):
547
def log_message_raw(self, markup):
500
548
"""Add a log message to the log buffer."""
501
if level < self.log_level:
502
return
503
549
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
504
550
if (self.max_log_length
505
551
and len(self.log) > self.max_log_length):
506
552
del self.log[0:len(self.log)-self.max_log_length-1]
507
553
self.logbox.set_focus(len(self.logbox.body.contents),
508
coming_from="above")
554
coming_from=u"above")
509
555
self.refresh()
510
556
511
557
def toggle_log_display(self):
512
558
"""Toggle visibility of the log buffer."""
513
559
self.log_visible = not self.log_visible
514
560
self.rebuild()
515
self.log_message("Log visibility changed to: {}"
516
.format(self.log_visible), level=0)
561
#self.log_message(u"Log visibility changed to: "
562
# + unicode(self.log_visible))
517
563
518
564
def change_log_display(self):
519
565
"""Change type of log display.
520
566
Currently, this toggles wrapping of text lines."""
521
if self.log_wrap == "clip":
522
self.log_wrap = "any"
567
if self.log_wrap == u"clip":
568
self.log_wrap = u"any"
523
569
else:
524
self.log_wrap = "clip"
570
self.log_wrap = u"clip"
525
571
for textwidget in self.log:
526
572
textwidget.set_wrap_mode(self.log_wrap)
527
self.log_message("Wrap mode: {}".format(self.log_wrap),
528
level=0)
573
#self.log_message(u"Wrap mode: " + self.log_wrap)
529
574
530
def find_and_remove_client(self, path, interfaces):
531
"""Find a client by its object path and remove it.
575
def find_and_remove_client(self, path, name):
576
"""Find an client from its object path and remove it.
532
577
533
This is connected to the InterfacesRemoved signal from the
578
This is connected to the ClientRemoved signal from the
534
579
Mandos server object."""
535
if client_interface not in interfaces:
536
# Not a Mandos client object; ignore
537
return
538
580
try:
539
581
client = self.clients_dict[path]
540
582
except KeyError:
541
583
# not found?
542
self.log_message("Unknown client {!r} removed"
543
.format(path))
544
584
return
545
client.delete()
585
self.remove_client(client, path)
546
586
547
def add_new_client(self, path, ifs_and_props):
548
"""Find a client by its object path and remove it.
549
550
This is connected to the InterfacesAdded signal from the
551
Mandos server object.
552
"""
553
if client_interface not in ifs_and_props:
554
# Not a Mandos client object; ignore
555
return
587
def add_new_client(self, path):
556
588
client_proxy_object = self.bus.get_object(self.busname, path)
557
589
self.add_client(MandosClientWidget(server_proxy_object
558
590
=self.mandos_serv,
563
595
delete_hook
564
596
=self.remove_client,
565
597
logger
566
=self.log_message,
567
properties
568
= dict(ifs_and_props[
569
client_interface])),
598
=self.log_message),
570
599
path=path)
571
600
572
601
def add_client(self, client, path=None):
574
603
if path is None:
575
604
path = client.proxy.object_path
576
605
self.clients_dict[path] = client
577
self.clients.sort(key=lambda c: c.properties["Name"])
606
self.clients.sort(None, lambda c: c.properties[u"Name"])
578
607
self.refresh()
579
608
580
609
def remove_client(self, client, path=None):
582
611
if path is None:
583
612
path = client.proxy.object_path
584
613
del self.clients_dict[path]
614
if not self.clients_dict:
615
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
616
# is completely emptied, we need to recreate it.
617
self.clients = urwid.SimpleListWalker([])
618
self.rebuild()
585
619
self.refresh()
586
620
587
621
def refresh(self):
591
625
592
626
def run(self):
593
627
"""Start the main loop and exit when it's done."""
594
self.bus = dbus.SystemBus()
595
mandos_dbus_objc = self.bus.get_object(
596
self.busname, "/", follow_name_owner_changes=True)
597
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
598
dbus_interface
599
= server_interface)
600
try:
601
mandos_clients = (self.mandos_serv
602
.GetAllClientsWithProperties())
603
if not mandos_clients:
604
self.log_message_raw(("bold", "Note: Server has no clients."))
605
except dbus.exceptions.DBusException:
606
self.log_message_raw(("bold", "Note: No Mandos server running."))
607
mandos_clients = dbus.Dictionary()
608
609
(self.mandos_serv
610
.connect_to_signal("InterfacesRemoved",
611
self.find_and_remove_client,
612
dbus_interface
613
= dbus.OBJECT_MANAGER_IFACE,
614
byte_arrays=True))
615
(self.mandos_serv
616
.connect_to_signal("InterfacesAdded",
617
self.add_new_client,
618
dbus_interface
619
= dbus.OBJECT_MANAGER_IFACE,
620
byte_arrays=True))
621
(self.mandos_serv
622
.connect_to_signal("ClientNotFound",
623
self.client_not_found,
624
dbus_interface=server_interface,
625
byte_arrays=True))
626
for path, client in mandos_clients.items():
627
client_proxy_object = self.bus.get_object(self.busname,
628
path)
629
self.add_client(MandosClientWidget(server_proxy_object
630
=self.mandos_serv,
631
proxy_object
632
=client_proxy_object,
633
properties=client,
634
update_hook
635
=self.refresh,
636
delete_hook
637
=self.remove_client,
638
logger
639
=self.log_message),
640
path=path)
641
642
628
self.refresh()
643
629
self._input_callback_tag = (gobject.io_add_watch
644
630
(sys.stdin.fileno(),
654
640
655
641
def process_input(self, source, condition):
656
642
keys = self.screen.get_input()
657
translations = { "ctrl n": "down", # Emacs
658
"ctrl p": "up", # Emacs
659
"ctrl v": "page down", # Emacs
660
"meta v": "page up", # Emacs
661
" ": "page down", # less
662
"f": "page down", # less
663
"b": "page up", # less
664
"j": "down", # vi
665
"k": "up", # vi
643
translations = { u"ctrl n": u"down", # Emacs
644
u"ctrl p": u"up", # Emacs
645
u"ctrl v": u"page down", # Emacs
646
u"meta v": u"page up", # Emacs
647
u" ": u"page down", # less
648
u"f": u"page down", # less
649
u"b": u"page up", # less
650
u"j": u"down", # vi
651
u"k": u"up", # vi
666
652
}
667
653
for key in keys:
668
654
try:
670
656
except KeyError: # :-)
671
657
pass
672
658
673
if key == "q" or key == "Q":
659
if key == u"q" or key == u"Q":
674
660
self.stop()
675
661
break
676
elif key == "window resize":
662
elif key == u"window resize":
677
663
self.size = self.screen.get_cols_rows()
678
664
self.refresh()
679
elif key == "ctrl l":
680
self.screen.clear()
665
elif key == u"\f": # Ctrl-L
681
666
self.refresh()
682
elif key == "l" or key == "D":
667
elif key == u"l" or key == u"D":
683
668
self.toggle_log_display()
684
669
self.refresh()
685
elif key == "w" or key == "i":
670
elif key == u"w" or key == u"i":
686
671
self.change_log_display()
687
672
self.refresh()
688
elif key == "?" or key == "f1" or key == "esc":
673
elif key == u"?" or key == u"f1" or key == u"esc":
689
674
if not self.log_visible:
690
675
self.log_visible = True
691
676
self.rebuild()
692
self.log_message_raw(("bold",
693
" ".
694
join(("q: Quit",
695
"?: Help",
696
"l: Log window toggle",
697
"TAB: Switch window",
698
"w: Wrap (log lines)",
699
"v: Toggle verbose log",
700
))))
701
self.log_message_raw(("bold",
702
" "
703
.join(("Clients:",
704
"+: Enable",
705
"-: Disable",
706
"R: Remove",
707
"s: Start new checker",
708
"S: Stop checker",
709
"C: Checker OK",
710
"a: Approve",
711
"d: Deny"))))
677
self.log_message_raw((u"bold",
678
u" ".
679
join((u"q: Quit",
680
u"?: Help",
681
u"l: Log window toggle",
682
u"TAB: Switch window",
683
u"w: Wrap (log)"))))
684
self.log_message_raw((u"bold",
685
u" "
686
.join((u"Clients:",
687
u"+: Enable",
688
u"-: Disable",
689
u"R: Remove",
690
u"s: Start new checker",
691
u"S: Stop checker",
692
u"C: Checker OK",
693
u"a: Approve",
694
u"d: Deny"))))
712
695
self.refresh()
713
elif key == "tab":
696
elif key == u"tab":
714
697
if self.topwidget.get_focus() is self.logbox:
715
698
self.topwidget.set_focus(0)
716
699
else:
717
700
self.topwidget.set_focus(self.logbox)
718
701
self.refresh()
719
elif key == "v":
720
if self.log_level == 0:
721
self.log_level = 1
722
self.log_message("Verbose mode: Off")
723
else:
724
self.log_level = 0
725
self.log_message("Verbose mode: On")
726
#elif (key == "end" or key == "meta >" or key == "G"
727
# or key == ">"):
702
#elif (key == u"end" or key == u"meta >" or key == u"G"
703
# or key == u">"):
728
704
# pass # xxx end-of-buffer
729
#elif (key == "home" or key == "meta <" or key == "g"
730
# or key == "<"):
705
#elif (key == u"home" or key == u"meta <" or key == u"g"
706
# or key == u"<"):
731
707
# pass # xxx beginning-of-buffer
732
#elif key == "ctrl e" or key == "$":
708
#elif key == u"ctrl e" or key == u"$":
733
709
# pass # xxx move-end-of-line
734
#elif key == "ctrl a" or key == "^":
710
#elif key == u"ctrl a" or key == u"^":
735
711
# pass # xxx move-beginning-of-line
736
#elif key == "ctrl b" or key == "meta (" or key == "h":
712
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
737
713
# pass # xxx left
738
#elif key == "ctrl f" or key == "meta )" or key == "l":
714
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
739
715
# pass # xxx right
740
#elif key == "a":
716
#elif key == u"a":
741
717
# pass # scroll up log
742
#elif key == "z":
718
#elif key == u"z":
743
719
# pass # scroll down log
744
720
elif self.topwidget.selectable():
745
721
self.topwidget.keypress(self.size, key)
751
727
ui.run()
752
728
except KeyboardInterrupt:
753
729
ui.screen.stop()
754
except Exception as e:
755
ui.log_message(str(e))
730
except Exception, e:
731
ui.log_message(unicode(e))
756
732
ui.screen.stop()
757
733
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0