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- Committer: Teddy Hogeborn
- Date: 2015-12-03 21:04:24 UTC
- Revision ID: teddy@recompile.se-20151203210424-3kjm7n3ro13xz3uo
* debian/control (Package: mandos/Depends): Removed "initscripts";
fixes Debian bug #804967.
fixes Debian bug #804967.
- files added:
- debian/mandos-client.examples
- debian/source
- debian/upstream
- network-hooks.d
- plugin-helpers
- files modified:
- .bzrignore
added
removed
mandos-monitor
3
3
#
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4
# Mandos Monitor - Control and monitor the Mandos server
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#
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# Copyright © 2009,2010 Teddy Hogeborn
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# Copyright © 2009,2010 Björn Påhlsson
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# Copyright © 2009-2015 Teddy Hogeborn
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# Copyright © 2009-2015 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 <http://www.gnu.org/licenses/>.
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# 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@fukt.bsnet.se>.
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# Contact the authors at <mandos@recompile.se>.
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#
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from __future__ import division, absolute_import, with_statement
26
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
28
try:
29
from future_builtins import *
30
except ImportError:
31
pass
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32
27
33
import sys
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34
import os
29
import signal
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35
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36
import datetime
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34
39
import urwid
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41
from dbus.mainloop.glib import DBusGMainLoop
37
import gobject
42
try:
43
import gobject
44
except ImportError:
45
from gi.repository import GObject as gobject
38
46
39
47
import dbus
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48
41
import UserList
42
43
49
import locale
44
50
45
locale.setlocale(locale.LC_ALL, u'')
51
if sys.version_info.major == 2:
52
str = unicode
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54
locale.setlocale(locale.LC_ALL, '')
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55
47
56
import logging
48
57
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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58
50
59
# Some useful constants
51
domain = 'se.bsnet.fukt'
60
domain = 'se.recompile'
52
61
server_interface = domain + '.Mandos'
53
62
client_interface = domain + '.Mandos.Client'
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)
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"
63
69
64
70
def isoformat_to_datetime(iso):
65
71
"Parse an ISO 8601 date string to a datetime.datetime()"
66
72
if not iso:
67
73
return None
68
d, t = iso.split(u"T", 1)
69
year, month, day = d.split(u"-", 2)
70
hour, minute, second = t.split(u":", 2)
74
d, t = iso.split("T", 1)
75
year, month, day = d.split("-", 2)
76
hour, minute, second = t.split(":", 2)
71
77
second, fraction = divmod(float(second), 1)
72
78
return datetime.datetime(int(year),
73
79
int(month),
82
88
properties and calls a hook function when any of them are
83
89
changed.
84
90
"""
85
def __init__(self, proxy_object=None, *args, **kwargs):
91
def __init__(self, proxy_object=None, properties=None, **kwargs):
86
92
self.proxy = proxy_object # Mandos Client proxy object
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)
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)
101
107
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.
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.
105
111
"""
106
112
# Update properties dict with new value
107
self.properties[property] = value
113
if interface == client_interface:
114
self.properties.update(properties)
115
116
def delete(self):
117
self.property_changed_match.remove()
108
118
109
119
110
120
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
112
122
"""
113
123
114
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def __init__(self, server_proxy_object=None, update_hook=None,
115
delete_hook=None, logger=None, *args, **kwargs):
125
delete_hook=None, logger=None, **kwargs):
116
126
# Called on update
117
127
self.update_hook = update_hook
118
128
# Called on delete
123
133
self.logger = logger
124
134
125
135
self._update_timer_callback_tag = None
126
self._update_timer_callback_lock = 0
127
self.last_checker_failed = False
128
136
129
137
# The widget shown normally
130
self._text_widget = urwid.Text(u"")
138
self._text_widget = urwid.Text("")
131
139
# The widget shown when we have focus
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)
140
self._focus_text_widget = urwid.Text("")
141
super(MandosClientWidget, self).__init__(**kwargs)
136
142
self.update()
137
143
self.opened = False
138
144
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)
156
157
self.proxy.connect_to_signal(u"CheckerCompleted",
158
self.checker_completed,
159
client_interface,
160
byte_arrays=True)
161
self.proxy.connect_to_signal(u"CheckerStarted",
162
self.checker_started,
163
client_interface,
164
byte_arrays=True)
165
self.proxy.connect_to_signal(u"GotSecret",
166
self.got_secret,
167
client_interface,
168
byte_arrays=True)
169
self.proxy.connect_to_signal(u"NeedApproval",
170
self.need_approval,
171
client_interface,
172
byte_arrays=True)
173
self.proxy.connect_to_signal(u"Rejected",
174
self.rejected,
175
client_interface,
176
byte_arrays=True)
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,
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byte_arrays=True),
154
self.proxy.connect_to_signal("GotSecret",
155
self.got_secret,
156
client_interface,
157
byte_arrays=True),
158
self.proxy.connect_to_signal("NeedApproval",
159
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)
177
168
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
184
169
def using_timer(self, flag):
185
170
"""Call this method with True or False when timer should be
186
171
activated or deactivated.
187
172
"""
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:
173
if flag and self._update_timer_callback_tag is None:
174
# Will update the shown timer value every second
194
175
self._update_timer_callback_tag = (gobject.timeout_add
195
176
(1000,
196
177
self.update_timer))
197
elif old and self._update_timer_callback_lock == 0:
178
elif not (flag or self._update_timer_callback_tag is None):
198
179
gobject.source_remove(self._update_timer_callback_tag)
199
180
self._update_timer_callback_tag = None
200
181
201
182
def checker_completed(self, exitstatus, condition, command):
202
183
if exitstatus == 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))
184
self.logger('Checker for client {} (command "{}")'
185
' succeeded'.format(self.properties["Name"],
186
command), level=0)
209
187
self.update()
210
188
return
211
189
# Checker failed
212
if not self.last_checker_failed:
213
self.last_checker_failed = True
214
self.using_timer(True)
215
190
if os.WIFEXITED(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)))
191
self.logger('Checker for client {} (command "{}") failed'
192
' with exit code {}'
193
.format(self.properties["Name"], command,
194
os.WEXITSTATUS(condition)))
220
195
elif os.WIFSIGNALED(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')
196
self.logger('Checker for client {} (command "{}") was'
197
' killed by signal {}'
198
.format(self.properties["Name"], command,
199
os.WTERMSIG(condition)))
232
200
self.update()
233
201
234
202
def checker_started(self, command):
235
#self.logger(u'Client %s started checker "%s"'
236
# % (self.properties[u"Name"], unicode(command)))
237
pass
203
"""Server signals that a checker started."""
204
self.logger('Client {} started checker "{}"'
205
.format(self.properties["Name"],
206
command), level=0)
238
207
239
208
def got_secret(self):
240
self.last_checker_failed = False
241
self.logger(u'Client %s received its secret'
242
% self.properties[u"Name"])
209
self.logger('Client {} received its secret'
210
.format(self.properties["Name"]))
243
211
244
212
def need_approval(self, timeout, default):
245
213
if not default:
246
message = u'Client %s needs approval within %s seconds'
214
message = 'Client {} needs approval within {} seconds'
247
215
else:
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)
216
message = 'Client {} will get its secret in {} seconds'
217
self.logger(message.format(self.properties["Name"],
218
timeout/1000))
252
219
253
220
def rejected(self, reason):
254
self.logger(u'Client %s was rejected; reason: %s'
255
% (self.properties[u"Name"], reason))
221
self.logger('Client {} was rejected; reason: {}'
222
.format(self.properties["Name"], reason))
256
223
257
224
def selectable(self):
258
225
"""Make this a "selectable" widget.
259
226
This overrides the method from urwid.FlowWidget."""
260
227
return True
261
228
262
def rows(self, (maxcol,), focus=False):
229
def rows(self, maxcolrow, focus=False):
263
230
"""How many rows this widget will occupy might depend on
264
231
whether we have focus or not.
265
232
This overrides the method from urwid.FlowWidget"""
266
return self.current_widget(focus).rows((maxcol,), focus=focus)
233
return self.current_widget(focus).rows(maxcolrow, focus=focus)
267
234
268
235
def current_widget(self, focus=False):
269
236
if focus or self.opened:
273
240
def update(self):
274
241
"Called when what is visible on the screen should be updated."
275
242
# How to add standout mode to a style
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",
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",
282
249
}
283
250
284
251
# Rebuild focus and non-focus widgets using current properties
285
252
286
253
# Base part of a client. Name!
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"]:
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"]:
292
259
timeout = datetime.timedelta(milliseconds
293
260
= self.properties
294
[u"ApprovalDelay"])
261
["ApprovalDelay"])
295
262
last_approval_request = isoformat_to_datetime(
296
self.properties[u"LastApprovalRequest"])
263
self.properties["LastApprovalRequest"])
297
264
if last_approval_request is not None:
298
timer = timeout - (datetime.datetime.utcnow()
299
- last_approval_request)
265
timer = max(timeout - (datetime.datetime.utcnow()
266
- last_approval_request),
267
datetime.timedelta())
300
268
else:
301
269
timer = datetime.timedelta()
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])
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)
319
290
else:
320
message = u"enabled"
321
self._text = "%s%s" % (base, message)
322
291
message = "enabled"
292
self.using_timer(False)
293
self._text = "{}{}".format(base, message)
294
323
295
if not urwid.supports_unicode():
324
296
self._text = self._text.encode("ascii", "replace")
325
textlist = [(u"normal", self._text)]
297
textlist = [("normal", self._text)]
326
298
self._text_widget.set_text(textlist)
327
299
self._focus_text_widget.set_text([(with_standout[text[0]],
328
300
text[1])
337
309
self.update_hook()
338
310
339
311
def update_timer(self):
340
"called by gobject"
312
"""called by gobject. Will indefinitely loop until
313
gobject.source_remove() on tag is called"""
341
314
self.update()
342
315
return True # Keep calling this
343
316
344
def delete(self):
317
def delete(self, **kwargs):
345
318
if self._update_timer_callback_tag is not None:
346
319
gobject.source_remove(self._update_timer_callback_tag)
347
320
self._update_timer_callback_tag = None
321
for match in self.match_objects:
322
match.remove()
323
self.match_objects = ()
348
324
if self.delete_hook is not None:
349
325
self.delete_hook(self)
326
return super(MandosClientWidget, self).delete(**kwargs)
350
327
351
def render(self, (maxcol,), focus=False):
328
def render(self, maxcolrow, focus=False):
352
329
"""Render differently if we have focus.
353
330
This overrides the method from urwid.FlowWidget"""
354
return self.current_widget(focus).render((maxcol,),
331
return self.current_widget(focus).render(maxcolrow,
355
332
focus=focus)
356
333
357
def keypress(self, (maxcol,), key):
334
def keypress(self, maxcolrow, key):
358
335
"""Handle keys.
359
336
This overrides the method from urwid.FlowWidget"""
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":
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":
365
346
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
366
dbus_interface = client_interface)
367
elif key == u"d":
347
dbus_interface = client_interface,
348
ignore_reply=True)
349
elif key == "d":
368
350
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
369
dbus_interface = client_interface)
370
elif key == u"R" or key == u"_" or key == u"ctrl k":
351
dbus_interface = client_interface,
352
ignore_reply=True)
353
elif key == "R" or key == "_" or key == "ctrl k":
371
354
self.server_proxy_object.RemoveClient(self.proxy
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)
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)
379
368
# xxx
380
# elif key == u"p" or key == "=":
369
# elif key == "p" or key == "=":
381
370
# self.proxy.pause()
382
# elif key == u"u" or key == ":":
371
# elif key == "u" or key == ":":
383
372
# self.proxy.unpause()
384
# elif key == u"RET":
373
# elif key == "RET":
385
374
# self.open()
386
375
else:
387
376
return key
388
377
389
def property_changed(self, property=None, value=None,
390
*args, **kwargs):
391
"""Call self.update() if old value is not new value.
378
def properties_changed(self, interface, properties, invalidated):
379
"""Call self.update() if any properties changed.
392
380
This overrides the method from MandosClientPropertyCache"""
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:
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):
398
387
self.update()
399
388
400
389
403
392
"down" key presses, thus not allowing any containing widgets to
404
393
use them as an excuse to shift focus away from this widget.
405
394
"""
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"):
395
def keypress(self, *args, **kwargs):
396
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
397
if ret in ("up", "down"):
410
398
return
411
399
return ret
412
400
415
403
"""This is the entire user interface - the whole screen
416
404
with boxes, lists of client widgets, etc.
417
405
"""
418
def __init__(self, max_log_length=1000):
406
def __init__(self, max_log_length=1000, log_level=1):
419
407
DBusGMainLoop(set_as_default=True)
420
408
421
409
self.screen = urwid.curses_display.Screen()
422
410
423
411
self.screen.register_palette((
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")),
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"),
441
430
))
442
431
443
432
if urwid.supports_unicode():
444
self.divider = u"─" # \u2500
445
#self.divider = u"━" # \u2501
433
self.divider = "─" # \u2500
434
#self.divider = "━" # \u2501
446
435
else:
447
#self.divider = u"-" # \u002d
448
self.divider = u"_" # \u005f
436
#self.divider = "-" # \u002d
437
self.divider = "_" # \u005f
449
438
450
439
self.screen.start()
451
440
458
447
self.log = []
459
448
self.max_log_length = max_log_length
460
449
450
self.log_level = log_level
451
461
452
# We keep a reference to the log widget so we can remove it
462
453
# from the ListWalker without it getting destroyed
463
454
self.logbox = ConstrainedListBox(self.log)
465
456
# This keeps track of whether self.uilist currently has
466
457
# self.logbox in it or not
467
458
self.log_visible = True
468
self.log_wrap = u"any"
459
self.log_wrap = "any"
469
460
470
461
self.rebuild()
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"))
462
self.log_message_raw(("bold",
463
"Mandos Monitor version " + version))
464
self.log_message_raw(("bold",
465
"q: Quit ?: Help"))
475
466
476
467
self.busname = domain + '.Mandos'
477
468
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)
520
469
521
470
def client_not_found(self, fingerprint, address):
522
self.log_message((u"Client with address %s and fingerprint %s"
523
u" could not be found" % (address,
524
fingerprint)))
471
self.log_message("Client with address {} and fingerprint {}"
472
" could not be found"
473
.format(address, fingerprint))
525
474
526
475
def rebuild(self):
527
476
"""This rebuilds the User Interface.
537
486
self.divider)))
538
487
if self.log_visible:
539
488
self.uilist.append(self.logbox)
540
pass
541
489
self.topwidget = urwid.Pile(self.uilist)
542
490
543
def log_message(self, message):
491
def log_message(self, message, level=1):
492
"""Log message formatted with timestamp"""
493
if level < self.log_level:
494
return
544
495
timestamp = datetime.datetime.now().isoformat()
545
self.log_message_raw(timestamp + u": " + message)
496
self.log_message_raw("{}: {}".format(timestamp, message),
497
level=level)
546
498
547
def log_message_raw(self, markup):
499
def log_message_raw(self, markup, level=1):
548
500
"""Add a log message to the log buffer."""
501
if level < self.log_level:
502
return
549
503
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
550
504
if (self.max_log_length
551
505
and len(self.log) > self.max_log_length):
552
506
del self.log[0:len(self.log)-self.max_log_length-1]
553
507
self.logbox.set_focus(len(self.logbox.body.contents),
554
coming_from=u"above")
508
coming_from="above")
555
509
self.refresh()
556
510
557
511
def toggle_log_display(self):
558
512
"""Toggle visibility of the log buffer."""
559
513
self.log_visible = not self.log_visible
560
514
self.rebuild()
561
#self.log_message(u"Log visibility changed to: "
562
# + unicode(self.log_visible))
515
self.log_message("Log visibility changed to: {}"
516
.format(self.log_visible), level=0)
563
517
564
518
def change_log_display(self):
565
519
"""Change type of log display.
566
520
Currently, this toggles wrapping of text lines."""
567
if self.log_wrap == u"clip":
568
self.log_wrap = u"any"
521
if self.log_wrap == "clip":
522
self.log_wrap = "any"
569
523
else:
570
self.log_wrap = u"clip"
524
self.log_wrap = "clip"
571
525
for textwidget in self.log:
572
526
textwidget.set_wrap_mode(self.log_wrap)
573
#self.log_message(u"Wrap mode: " + self.log_wrap)
527
self.log_message("Wrap mode: {}".format(self.log_wrap),
528
level=0)
574
529
575
def find_and_remove_client(self, path, name):
576
"""Find an client from its object path and remove it.
530
def find_and_remove_client(self, path, interfaces):
531
"""Find a client by its object path and remove it.
577
532
578
This is connected to the ClientRemoved signal from the
533
This is connected to the InterfacesRemoved signal from the
579
534
Mandos server object."""
535
if client_interface not in interfaces:
536
# Not a Mandos client object; ignore
537
return
580
538
try:
581
539
client = self.clients_dict[path]
582
540
except KeyError:
583
541
# not found?
542
self.log_message("Unknown client {!r} removed"
543
.format(path))
584
544
return
585
self.remove_client(client, path)
545
client.delete()
586
546
587
def add_new_client(self, path):
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
588
556
client_proxy_object = self.bus.get_object(self.busname, path)
589
557
self.add_client(MandosClientWidget(server_proxy_object
590
558
=self.mandos_serv,
595
563
delete_hook
596
564
=self.remove_client,
597
565
logger
598
=self.log_message),
566
=self.log_message,
567
properties
568
= dict(ifs_and_props[
569
client_interface])),
599
570
path=path)
600
571
601
572
def add_client(self, client, path=None):
603
574
if path is None:
604
575
path = client.proxy.object_path
605
576
self.clients_dict[path] = client
606
self.clients.sort(None, lambda c: c.properties[u"Name"])
577
self.clients.sort(key=lambda c: c.properties["Name"])
607
578
self.refresh()
608
579
609
580
def remove_client(self, client, path=None):
611
582
if path is None:
612
583
path = client.proxy.object_path
613
584
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()
619
585
self.refresh()
620
586
621
587
def refresh(self):
625
591
626
592
def run(self):
627
593
"""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
628
642
self.refresh()
629
643
self._input_callback_tag = (gobject.io_add_watch
630
644
(sys.stdin.fileno(),
640
654
641
655
def process_input(self, source, condition):
642
656
keys = self.screen.get_input()
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
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
652
666
}
653
667
for key in keys:
654
668
try:
656
670
except KeyError: # :-)
657
671
pass
658
672
659
if key == u"q" or key == u"Q":
673
if key == "q" or key == "Q":
660
674
self.stop()
661
675
break
662
elif key == u"window resize":
676
elif key == "window resize":
663
677
self.size = self.screen.get_cols_rows()
664
678
self.refresh()
665
elif key == u"\f": # Ctrl-L
679
elif key == "ctrl l":
680
self.screen.clear()
666
681
self.refresh()
667
elif key == u"l" or key == u"D":
682
elif key == "l" or key == "D":
668
683
self.toggle_log_display()
669
684
self.refresh()
670
elif key == u"w" or key == u"i":
685
elif key == "w" or key == "i":
671
686
self.change_log_display()
672
687
self.refresh()
673
elif key == u"?" or key == u"f1" or key == u"esc":
688
elif key == "?" or key == "f1" or key == "esc":
674
689
if not self.log_visible:
675
690
self.log_visible = True
676
691
self.rebuild()
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"))))
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"))))
695
712
self.refresh()
696
elif key == u"tab":
713
elif key == "tab":
697
714
if self.topwidget.get_focus() is self.logbox:
698
715
self.topwidget.set_focus(0)
699
716
else:
700
717
self.topwidget.set_focus(self.logbox)
701
718
self.refresh()
702
#elif (key == u"end" or key == u"meta >" or key == u"G"
703
# or key == u">"):
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 == ">"):
704
728
# pass # xxx end-of-buffer
705
#elif (key == u"home" or key == u"meta <" or key == u"g"
706
# or key == u"<"):
729
#elif (key == "home" or key == "meta <" or key == "g"
730
# or key == "<"):
707
731
# pass # xxx beginning-of-buffer
708
#elif key == u"ctrl e" or key == u"$":
732
#elif key == "ctrl e" or key == "$":
709
733
# pass # xxx move-end-of-line
710
#elif key == u"ctrl a" or key == u"^":
734
#elif key == "ctrl a" or key == "^":
711
735
# pass # xxx move-beginning-of-line
712
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
736
#elif key == "ctrl b" or key == "meta (" or key == "h":
713
737
# pass # xxx left
714
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
738
#elif key == "ctrl f" or key == "meta )" or key == "l":
715
739
# pass # xxx right
716
#elif key == u"a":
740
#elif key == "a":
717
741
# pass # scroll up log
718
#elif key == u"z":
742
#elif key == "z":
719
743
# pass # scroll down log
720
744
elif self.topwidget.selectable():
721
745
self.topwidget.keypress(self.size, key)
727
751
ui.run()
728
752
except KeyboardInterrupt:
729
753
ui.screen.stop()
730
except Exception, e:
731
ui.log_message(unicode(e))
754
except Exception as e:
755
ui.log_message(str(e))
732
756
ui.screen.stop()
733
757
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0