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- Committer: Teddy Hogeborn
- Date: 2016-03-08 00:14:50 UTC
- mto: This revision was merged to the branch mainline in revision 827.
- Revision ID: teddy@recompile.se-20160308001450-d9ola1p5t2u83d9l
Tags: version-1.7.5-1
Update version number to 1.7.5
* Makefile (version): Changed to "1.7.5".
* NEWS (Version 1.7.5): New entry.
* debian/changelog (1.7.5-1): - '' -
* Makefile (version): Changed to "1.7.5".
* NEWS (Version 1.7.5): New entry.
* debian/changelog (1.7.5-1): - '' -
- files added:
- bugs.xml
- debian/source
- debian/upstream
- network-hooks.d
- plugin-helpers
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
1
#!/usr/bin/python
2
2
# -*- mode: python; coding: utf-8 -*-
3
#
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# Mandos Monitor - Control and monitor the Mandos server
5
#
6
# Copyright © 2009-2016 Teddy Hogeborn
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# Copyright © 2009-2016 Björn Påhlsson
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#
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# This program is free software: you can redistribute it and/or modify
10
# it under the terms of the GNU General Public License as published by
11
# the Free Software Foundation, either version 3 of the License, or
12
# (at your option) any later version.
13
#
14
# This program is distributed in the hope that it will be useful,
15
# but WITHOUT ANY WARRANTY; without even the implied warranty of
16
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17
# GNU General Public License for more details.
18
#
19
# You should have received a copy of the GNU General Public License
20
# along with this program. If not, see
21
# <http://www.gnu.org/licenses/>.
22
#
23
# Contact the authors at <mandos@recompile.se>.
24
#
3
25
4
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
5
32
6
33
import sys
7
34
import os
8
import signal
9
35
10
36
import datetime
11
37
13
39
import urwid
14
40
15
41
from dbus.mainloop.glib import DBusGMainLoop
16
import gobject
42
try:
43
from gi.repository import GObject
44
except ImportError:
45
import gobject as GObject
17
46
18
47
import dbus
19
48
20
import UserList
21
22
49
import locale
23
50
24
locale.setlocale(locale.LC_ALL, u'')
51
if sys.version_info.major == 2:
52
str = unicode
53
54
locale.setlocale(locale.LC_ALL, '')
25
55
26
56
import logging
27
57
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
28
58
29
59
# Some useful constants
30
domain = 'se.bsnet.fukt'
60
domain = 'se.recompile'
31
61
server_interface = domain + '.Mandos'
32
62
client_interface = domain + '.Mandos.Client'
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)
63
version = "1.7.5"
64
65
try:
66
dbus.OBJECT_MANAGER_IFACE
67
except AttributeError:
68
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
42
69
43
70
def isoformat_to_datetime(iso):
44
71
"Parse an ISO 8601 date string to a datetime.datetime()"
45
72
if not iso:
46
73
return None
47
d, t = iso.split(u"T", 1)
48
year, month, day = d.split(u"-", 2)
49
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)
50
77
second, fraction = divmod(float(second), 1)
51
78
return datetime.datetime(int(year),
52
79
int(month),
61
88
properties and calls a hook function when any of them are
62
89
changed.
63
90
"""
64
def __init__(self, proxy_object=None, *args, **kwargs):
91
def __init__(self, proxy_object=None, properties=None, **kwargs):
65
92
self.proxy = proxy_object # Mandos Client proxy object
66
67
self.properties = dict()
68
self.proxy.connect_to_signal(u"PropertyChanged",
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self.property_changed,
70
client_interface,
71
byte_arrays=True)
72
73
self.properties.update(
74
self.proxy.GetAll(client_interface,
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dbus_interface = dbus.PROPERTIES_IFACE))
76
77
#XXX This break good super behaviour!
78
# super(MandosClientPropertyCache, self).__init__(
79
# *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,
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dbus_interface
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= dbus.PROPERTIES_IFACE))
105
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super(MandosClientPropertyCache, self).__init__(**kwargs)
80
107
81
def property_changed(self, property=None, value=None):
82
"""This is called whenever we get a PropertyChanged signal
83
It updates the changed property in the "properties" dict.
108
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.
84
111
"""
85
112
# Update properties dict with new value
86
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()
87
118
88
119
89
120
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
91
122
"""
92
123
93
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def __init__(self, server_proxy_object=None, update_hook=None,
94
delete_hook=None, logger=None, *args, **kwargs):
125
delete_hook=None, logger=None, **kwargs):
95
126
# Called on update
96
127
self.update_hook = update_hook
97
128
# Called on delete
102
133
self.logger = logger
103
134
104
135
self._update_timer_callback_tag = None
105
self.last_checker_failed = False
106
136
107
137
# The widget shown normally
108
self._text_widget = urwid.Text(u"")
138
self._text_widget = urwid.Text("")
109
139
# The widget shown when we have focus
110
self._focus_text_widget = urwid.Text(u"")
111
super(MandosClientWidget, self).__init__(
112
update_hook=update_hook, delete_hook=delete_hook,
113
*args, **kwargs)
140
self._focus_text_widget = urwid.Text("")
141
super(MandosClientWidget, self).__init__(**kwargs)
114
142
self.update()
115
143
self.opened = False
116
self.proxy.connect_to_signal(u"CheckerCompleted",
117
self.checker_completed,
118
client_interface,
119
byte_arrays=True)
120
self.proxy.connect_to_signal(u"CheckerStarted",
121
self.checker_started,
122
client_interface,
123
byte_arrays=True)
124
self.proxy.connect_to_signal(u"GotSecret",
125
self.got_secret,
126
client_interface,
127
byte_arrays=True)
128
self.proxy.connect_to_signal(u"NeedApproval",
129
self.need_approval,
130
client_interface,
131
byte_arrays=True)
132
self.proxy.connect_to_signal(u"Rejected",
133
self.rejected,
134
client_interface,
135
byte_arrays=True)
136
last_checked_ok = isoformat_to_datetime(self.properties
137
[u"LastCheckedOK"])
138
if last_checked_ok is None:
139
self.last_checker_failed = True
140
else:
141
self.last_checker_failed = ((datetime.datetime.utcnow()
142
- last_checked_ok)
143
> datetime.timedelta
144
(milliseconds=
145
self.properties
146
[u"Interval"]))
147
if self.last_checker_failed:
148
self._update_timer_callback_tag = (gobject.timeout_add
144
145
self.match_objects = (
146
self.proxy.connect_to_signal("CheckerCompleted",
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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),
154
self.proxy.connect_to_signal("GotSecret",
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self.got_secret,
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client_interface,
157
byte_arrays=True),
158
self.proxy.connect_to_signal("NeedApproval",
159
self.need_approval,
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client_interface,
161
byte_arrays=True),
162
self.proxy.connect_to_signal("Rejected",
163
self.rejected,
164
client_interface,
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byte_arrays=True))
166
self.logger('Created client {}'
167
.format(self.properties["Name"]), level=0)
168
169
def using_timer(self, flag):
170
"""Call this method with True or False when timer should be
171
activated or deactivated.
172
"""
173
if flag and self._update_timer_callback_tag is None:
174
# Will update the shown timer value every second
175
self._update_timer_callback_tag = (GObject.timeout_add
149
176
(1000,
150
177
self.update_timer))
178
elif not (flag or self._update_timer_callback_tag is None):
179
GObject.source_remove(self._update_timer_callback_tag)
180
self._update_timer_callback_tag = None
151
181
152
182
def checker_completed(self, exitstatus, condition, command):
153
183
if exitstatus == 0:
154
if self.last_checker_failed:
155
self.last_checker_failed = False
156
gobject.source_remove(self._update_timer_callback_tag)
157
self._update_timer_callback_tag = None
158
#self.logger(u'Checker for client %s (command "%s")'
159
# u' was successful'
160
# % (self.properties[u"Name"], command))
184
self.logger('Checker for client {} (command "{}")'
185
' succeeded'.format(self.properties["Name"],
186
command), level=0)
161
187
self.update()
162
188
return
163
189
# Checker failed
164
if not self.last_checker_failed:
165
self.last_checker_failed = True
166
self._update_timer_callback_tag = (gobject.timeout_add
167
(1000,
168
self.update_timer))
169
190
if os.WIFEXITED(condition):
170
self.logger(u'Checker for client %s (command "%s")'
171
u' failed with exit code %s'
172
% (self.properties[u"Name"], command,
173
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)))
174
195
elif os.WIFSIGNALED(condition):
175
self.logger(u'Checker for client %s (command "%s")'
176
u' was killed by signal %s'
177
% (self.properties[u"Name"], command,
178
os.WTERMSIG(condition)))
179
elif os.WCOREDUMP(condition):
180
self.logger(u'Checker for client %s (command "%s")'
181
u' dumped core'
182
% (self.properties[u"Name"], command))
183
else:
184
self.logger(u'Checker for client %s completed'
185
u' mysteriously')
196
self.logger('Checker for client {} (command "{}") was'
197
' killed by signal {}'
198
.format(self.properties["Name"], command,
199
os.WTERMSIG(condition)))
186
200
self.update()
187
201
188
202
def checker_started(self, command):
189
#self.logger(u'Client %s started checker "%s"'
190
# % (self.properties[u"Name"], unicode(command)))
191
pass
203
"""Server signals that a checker started."""
204
self.logger('Client {} started checker "{}"'
205
.format(self.properties["Name"],
206
command), level=0)
192
207
193
208
def got_secret(self):
194
self.last_checker_failed = False
195
self.logger(u'Client %s received its secret'
196
% self.properties[u"Name"])
209
self.logger('Client {} received its secret'
210
.format(self.properties["Name"]))
197
211
198
212
def need_approval(self, timeout, default):
199
213
if not default:
200
message = u'Client %s needs approval within %s seconds'
214
message = 'Client {} needs approval within {} seconds'
201
215
else:
202
message = u'Client %s will get its secret in %s seconds'
203
self.logger(message
204
% (self.properties[u"Name"], timeout/1000))
216
message = 'Client {} will get its secret in {} seconds'
217
self.logger(message.format(self.properties["Name"],
218
timeout/1000))
205
219
206
220
def rejected(self, reason):
207
self.logger(u'Client %s was rejected; reason: %s'
208
% (self.properties[u"Name"], reason))
221
self.logger('Client {} was rejected; reason: {}'
222
.format(self.properties["Name"], reason))
209
223
210
224
def selectable(self):
211
225
"""Make this a "selectable" widget.
212
226
This overrides the method from urwid.FlowWidget."""
213
227
return True
214
228
215
def rows(self, (maxcol,), focus=False):
229
def rows(self, maxcolrow, focus=False):
216
230
"""How many rows this widget will occupy might depend on
217
231
whether we have focus or not.
218
232
This overrides the method from urwid.FlowWidget"""
219
return self.current_widget(focus).rows((maxcol,), focus=focus)
233
return self.current_widget(focus).rows(maxcolrow, focus=focus)
220
234
221
235
def current_widget(self, focus=False):
222
236
if focus or self.opened:
226
240
def update(self):
227
241
"Called when what is visible on the screen should be updated."
228
242
# How to add standout mode to a style
229
with_standout = { u"normal": u"standout",
230
u"bold": u"bold-standout",
231
u"underline-blink":
232
u"underline-blink-standout",
233
u"bold-underline-blink":
234
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",
235
249
}
236
250
237
251
# Rebuild focus and non-focus widgets using current properties
238
252
239
253
# Base part of a client. Name!
240
base = (u'%(name)s: '
241
% {u"name": self.properties[u"Name"]})
242
if not self.properties[u"Enabled"]:
243
message = u"DISABLED"
244
elif self.properties[u"ApprovalPending"]:
245
if self.properties[u"ApprovedByDefault"]:
246
message = u"Connection established to client. (d)eny?"
247
else:
248
message = u"Seeks approval to send secret. (a)pprove?"
249
elif self.last_checker_failed:
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"]:
250
259
timeout = datetime.timedelta(milliseconds
251
260
= self.properties
252
[u"Timeout"])
253
last_ok = isoformat_to_datetime(
254
max((self.properties[u"LastCheckedOK"]
255
or self.properties[u"Created"]),
256
self.properties[u"LastEnabled"]))
257
timer = timeout - (datetime.datetime.utcnow() - last_ok)
258
message = (u'A checker has failed! Time until client'
259
u' gets diabled: %s'
260
% unicode(timer).rsplit(".", 1)[0])
261
["ApprovalDelay"])
262
last_approval_request = isoformat_to_datetime(
263
self.properties["LastApprovalRequest"])
264
if last_approval_request is not None:
265
timer = max(timeout - (datetime.datetime.utcnow()
266
- last_approval_request),
267
datetime.timedelta())
268
else:
269
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)
261
290
else:
262
message = u"enabled"
263
self._text = "%s%s" % (base, message)
264
291
message = "enabled"
292
self.using_timer(False)
293
self._text = "{}{}".format(base, message)
294
265
295
if not urwid.supports_unicode():
266
296
self._text = self._text.encode("ascii", "replace")
267
textlist = [(u"normal", self._text)]
297
textlist = [("normal", self._text)]
268
298
self._text_widget.set_text(textlist)
269
299
self._focus_text_widget.set_text([(with_standout[text[0]],
270
300
text[1])
279
309
self.update_hook()
280
310
281
311
def update_timer(self):
282
"called by gobject"
312
"""called by GObject. Will indefinitely loop until
313
GObject.source_remove() on tag is called"""
283
314
self.update()
284
315
return True # Keep calling this
285
316
286
def delete(self):
317
def delete(self, **kwargs):
287
318
if self._update_timer_callback_tag is not None:
288
gobject.source_remove(self._update_timer_callback_tag)
319
GObject.source_remove(self._update_timer_callback_tag)
289
320
self._update_timer_callback_tag = None
321
for match in self.match_objects:
322
match.remove()
323
self.match_objects = ()
290
324
if self.delete_hook is not None:
291
325
self.delete_hook(self)
326
return super(MandosClientWidget, self).delete(**kwargs)
292
327
293
def render(self, (maxcol,), focus=False):
328
def render(self, maxcolrow, focus=False):
294
329
"""Render differently if we have focus.
295
330
This overrides the method from urwid.FlowWidget"""
296
return self.current_widget(focus).render((maxcol,),
331
return self.current_widget(focus).render(maxcolrow,
297
332
focus=focus)
298
333
299
def keypress(self, (maxcol,), key):
334
def keypress(self, maxcolrow, key):
300
335
"""Handle keys.
301
336
This overrides the method from urwid.FlowWidget"""
302
if key == u"+":
303
self.proxy.Enable(dbus_interface = client_interface)
304
elif key == u"-":
305
self.proxy.Disable(dbus_interface = client_interface)
306
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":
307
346
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
308
dbus_interface = client_interface)
309
elif key == u"d":
347
dbus_interface = client_interface,
348
ignore_reply=True)
349
elif key == "d":
310
350
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
311
dbus_interface = client_interface)
312
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":
313
354
self.server_proxy_object.RemoveClient(self.proxy
314
.object_path)
315
elif key == u"s":
316
self.proxy.StartChecker(dbus_interface = client_interface)
317
elif key == u"S":
318
self.proxy.StopChecker(dbus_interface = client_interface)
319
elif key == u"C":
320
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)
321
368
# xxx
322
# elif key == u"p" or key == "=":
369
# elif key == "p" or key == "=":
323
370
# self.proxy.pause()
324
# elif key == u"u" or key == ":":
371
# elif key == "u" or key == ":":
325
372
# self.proxy.unpause()
326
# elif key == u"RET":
373
# elif key == "RET":
327
374
# self.open()
328
375
else:
329
376
return key
330
377
331
def property_changed(self, property=None, value=None,
332
*args, **kwargs):
333
"""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.
334
380
This overrides the method from MandosClientPropertyCache"""
335
property_name = unicode(property)
336
old_value = self.properties.get(property_name)
337
super(MandosClientWidget, self).property_changed(
338
property=property, value=value, *args, **kwargs)
339
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):
340
387
self.update()
341
388
342
389
345
392
"down" key presses, thus not allowing any containing widgets to
346
393
use them as an excuse to shift focus away from this widget.
347
394
"""
348
def keypress(self, (maxcol, maxrow), key):
349
ret = super(ConstrainedListBox, self).keypress((maxcol,
350
maxrow), key)
351
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"):
352
398
return
353
399
return ret
354
400
357
403
"""This is the entire user interface - the whole screen
358
404
with boxes, lists of client widgets, etc.
359
405
"""
360
def __init__(self, max_log_length=1000):
406
def __init__(self, max_log_length=1000, log_level=1):
361
407
DBusGMainLoop(set_as_default=True)
362
408
363
409
self.screen = urwid.curses_display.Screen()
364
410
365
411
self.screen.register_palette((
366
(u"normal",
367
u"default", u"default", None),
368
(u"bold",
369
u"default", u"default", u"bold"),
370
(u"underline-blink",
371
u"default", u"default", u"underline"),
372
(u"standout",
373
u"default", u"default", u"standout"),
374
(u"bold-underline-blink",
375
u"default", u"default", (u"bold", u"underline")),
376
(u"bold-standout",
377
u"default", u"default", (u"bold", u"standout")),
378
(u"underline-blink-standout",
379
u"default", u"default", (u"underline", u"standout")),
380
(u"bold-underline-blink-standout",
381
u"default", u"default", (u"bold", u"underline",
382
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"),
383
430
))
384
431
385
432
if urwid.supports_unicode():
386
self.divider = u"─" # \u2500
387
#self.divider = u"━" # \u2501
433
self.divider = "─" # \u2500
434
#self.divider = "━" # \u2501
388
435
else:
389
#self.divider = u"-" # \u002d
390
self.divider = u"_" # \u005f
436
#self.divider = "-" # \u002d
437
self.divider = "_" # \u005f
391
438
392
439
self.screen.start()
393
440
400
447
self.log = []
401
448
self.max_log_length = max_log_length
402
449
450
self.log_level = log_level
451
403
452
# We keep a reference to the log widget so we can remove it
404
453
# from the ListWalker without it getting destroyed
405
454
self.logbox = ConstrainedListBox(self.log)
407
456
# This keeps track of whether self.uilist currently has
408
457
# self.logbox in it or not
409
458
self.log_visible = True
410
self.log_wrap = u"any"
459
self.log_wrap = "any"
411
460
412
461
self.rebuild()
413
self.log_message_raw((u"bold",
414
u"Mandos Monitor version " + version))
415
self.log_message_raw((u"bold",
416
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"))
417
466
418
467
self.busname = domain + '.Mandos'
419
self.main_loop = gobject.MainLoop()
420
self.bus = dbus.SystemBus()
421
mandos_dbus_objc = self.bus.get_object(
422
self.busname, u"/", follow_name_owner_changes=True)
423
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
424
dbus_interface
425
= server_interface)
426
try:
427
mandos_clients = (self.mandos_serv
428
.GetAllClientsWithProperties())
429
except dbus.exceptions.DBusException:
430
mandos_clients = dbus.Dictionary()
431
432
(self.mandos_serv
433
.connect_to_signal(u"ClientRemoved",
434
self.find_and_remove_client,
435
dbus_interface=server_interface,
436
byte_arrays=True))
437
(self.mandos_serv
438
.connect_to_signal(u"ClientAdded",
439
self.add_new_client,
440
dbus_interface=server_interface,
441
byte_arrays=True))
442
(self.mandos_serv
443
.connect_to_signal(u"ClientNotFound",
444
self.client_not_found,
445
dbus_interface=server_interface,
446
byte_arrays=True))
447
for path, client in mandos_clients.iteritems():
448
client_proxy_object = self.bus.get_object(self.busname,
449
path)
450
self.add_client(MandosClientWidget(server_proxy_object
451
=self.mandos_serv,
452
proxy_object
453
=client_proxy_object,
454
properties=client,
455
update_hook
456
=self.refresh,
457
delete_hook
458
=self.remove_client,
459
logger
460
=self.log_message),
461
path=path)
468
self.main_loop = GObject.MainLoop()
462
469
463
470
def client_not_found(self, fingerprint, address):
464
self.log_message((u"Client with address %s and fingerprint %s"
465
u" could not be found" % (address,
466
fingerprint)))
471
self.log_message("Client with address {} and fingerprint {}"
472
" could not be found"
473
.format(address, fingerprint))
467
474
468
475
def rebuild(self):
469
476
"""This rebuilds the User Interface.
479
486
self.divider)))
480
487
if self.log_visible:
481
488
self.uilist.append(self.logbox)
482
pass
483
489
self.topwidget = urwid.Pile(self.uilist)
484
490
485
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
486
495
timestamp = datetime.datetime.now().isoformat()
487
self.log_message_raw(timestamp + u": " + message)
496
self.log_message_raw("{}: {}".format(timestamp, message),
497
level=level)
488
498
489
def log_message_raw(self, markup):
499
def log_message_raw(self, markup, level=1):
490
500
"""Add a log message to the log buffer."""
501
if level < self.log_level:
502
return
491
503
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
492
504
if (self.max_log_length
493
505
and len(self.log) > self.max_log_length):
494
506
del self.log[0:len(self.log)-self.max_log_length-1]
495
507
self.logbox.set_focus(len(self.logbox.body.contents),
496
coming_from=u"above")
508
coming_from="above")
497
509
self.refresh()
498
510
499
511
def toggle_log_display(self):
500
512
"""Toggle visibility of the log buffer."""
501
513
self.log_visible = not self.log_visible
502
514
self.rebuild()
503
#self.log_message(u"Log visibility changed to: "
504
# + unicode(self.log_visible))
515
self.log_message("Log visibility changed to: {}"
516
.format(self.log_visible), level=0)
505
517
506
518
def change_log_display(self):
507
519
"""Change type of log display.
508
520
Currently, this toggles wrapping of text lines."""
509
if self.log_wrap == u"clip":
510
self.log_wrap = u"any"
521
if self.log_wrap == "clip":
522
self.log_wrap = "any"
511
523
else:
512
self.log_wrap = u"clip"
524
self.log_wrap = "clip"
513
525
for textwidget in self.log:
514
526
textwidget.set_wrap_mode(self.log_wrap)
515
#self.log_message(u"Wrap mode: " + self.log_wrap)
527
self.log_message("Wrap mode: {}".format(self.log_wrap),
528
level=0)
516
529
517
def find_and_remove_client(self, path, name):
518
"""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.
519
532
520
This is connected to the ClientRemoved signal from the
533
This is connected to the InterfacesRemoved signal from the
521
534
Mandos server object."""
535
if client_interface not in interfaces:
536
# Not a Mandos client object; ignore
537
return
522
538
try:
523
539
client = self.clients_dict[path]
524
540
except KeyError:
525
541
# not found?
542
self.log_message("Unknown client {!r} removed"
543
.format(path))
526
544
return
527
self.remove_client(client, path)
545
client.delete()
528
546
529
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
530
556
client_proxy_object = self.bus.get_object(self.busname, path)
531
557
self.add_client(MandosClientWidget(server_proxy_object
532
558
=self.mandos_serv,
537
563
delete_hook
538
564
=self.remove_client,
539
565
logger
540
=self.log_message),
566
=self.log_message,
567
properties
568
= dict(ifs_and_props[
569
client_interface])),
541
570
path=path)
542
571
543
572
def add_client(self, client, path=None):
545
574
if path is None:
546
575
path = client.proxy.object_path
547
576
self.clients_dict[path] = client
548
self.clients.sort(None, lambda c: c.properties[u"Name"])
577
self.clients.sort(key=lambda c: c.properties["Name"])
549
578
self.refresh()
550
579
551
580
def remove_client(self, client, path=None):
553
582
if path is None:
554
583
path = client.proxy.object_path
555
584
del self.clients_dict[path]
556
if not self.clients_dict:
557
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
558
# is completely emptied, we need to recreate it.
559
self.clients = urwid.SimpleListWalker([])
560
self.rebuild()
561
585
self.refresh()
562
586
563
587
def refresh(self):
567
591
568
592
def run(self):
569
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
570
642
self.refresh()
571
self._input_callback_tag = (gobject.io_add_watch
643
self._input_callback_tag = (GObject.io_add_watch
572
644
(sys.stdin.fileno(),
573
gobject.IO_IN,
645
GObject.IO_IN,
574
646
self.process_input))
575
647
self.main_loop.run()
576
648
# Main loop has finished, we should close everything now
577
gobject.source_remove(self._input_callback_tag)
649
GObject.source_remove(self._input_callback_tag)
578
650
self.screen.stop()
579
651
580
652
def stop(self):
582
654
583
655
def process_input(self, source, condition):
584
656
keys = self.screen.get_input()
585
translations = { u"ctrl n": u"down", # Emacs
586
u"ctrl p": u"up", # Emacs
587
u"ctrl v": u"page down", # Emacs
588
u"meta v": u"page up", # Emacs
589
u" ": u"page down", # less
590
u"f": u"page down", # less
591
u"b": u"page up", # less
592
u"j": u"down", # vi
593
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
594
666
}
595
667
for key in keys:
596
668
try:
598
670
except KeyError: # :-)
599
671
pass
600
672
601
if key == u"q" or key == u"Q":
673
if key == "q" or key == "Q":
602
674
self.stop()
603
675
break
604
elif key == u"window resize":
676
elif key == "window resize":
605
677
self.size = self.screen.get_cols_rows()
606
678
self.refresh()
607
elif key == u"\f": # Ctrl-L
679
elif key == "ctrl l":
680
self.screen.clear()
608
681
self.refresh()
609
elif key == u"l" or key == u"D":
682
elif key == "l" or key == "D":
610
683
self.toggle_log_display()
611
684
self.refresh()
612
elif key == u"w" or key == u"i":
685
elif key == "w" or key == "i":
613
686
self.change_log_display()
614
687
self.refresh()
615
elif key == u"?" or key == u"f1" or key == u"esc":
688
elif key == "?" or key == "f1" or key == "esc":
616
689
if not self.log_visible:
617
690
self.log_visible = True
618
691
self.rebuild()
619
self.log_message_raw((u"bold",
620
u" ".
621
join((u"q: Quit",
622
u"?: Help",
623
u"l: Log window toggle",
624
u"TAB: Switch window",
625
u"w: Wrap (log)"))))
626
self.log_message_raw((u"bold",
627
u" "
628
.join((u"Clients:",
629
u"+: Enable",
630
u"-: Disable",
631
u"r: Remove",
632
u"s: Start new checker",
633
u"S: Stop checker",
634
u"C: Checker OK",
635
u"a: Approve",
636
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"))))
637
712
self.refresh()
638
elif key == u"tab":
713
elif key == "tab":
639
714
if self.topwidget.get_focus() is self.logbox:
640
715
self.topwidget.set_focus(0)
641
716
else:
642
717
self.topwidget.set_focus(self.logbox)
643
718
self.refresh()
644
#elif (key == u"end" or key == u"meta >" or key == u"G"
645
# 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 == ">"):
646
728
# pass # xxx end-of-buffer
647
#elif (key == u"home" or key == u"meta <" or key == u"g"
648
# or key == u"<"):
729
#elif (key == "home" or key == "meta <" or key == "g"
730
# or key == "<"):
649
731
# pass # xxx beginning-of-buffer
650
#elif key == u"ctrl e" or key == u"$":
732
#elif key == "ctrl e" or key == "$":
651
733
# pass # xxx move-end-of-line
652
#elif key == u"ctrl a" or key == u"^":
734
#elif key == "ctrl a" or key == "^":
653
735
# pass # xxx move-beginning-of-line
654
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
736
#elif key == "ctrl b" or key == "meta (" or key == "h":
655
737
# pass # xxx left
656
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
738
#elif key == "ctrl f" or key == "meta )" or key == "l":
657
739
# pass # xxx right
658
#elif key == u"a":
740
#elif key == "a":
659
741
# pass # scroll up log
660
#elif key == u"z":
742
#elif key == "z":
661
743
# pass # scroll down log
662
744
elif self.topwidget.selectable():
663
745
self.topwidget.keypress(self.size, key)
669
751
ui.run()
670
752
except KeyboardInterrupt:
671
753
ui.screen.stop()
672
except Exception, e:
673
ui.log_message(unicode(e))
754
except Exception as e:
755
ui.log_message(str(e))
674
756
ui.screen.stop()
675
757
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0