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- Committer: Teddy Hogeborn
- Date: 2010-09-13 06:05:44 UTC
- mfrom: (24.1.164 mandos)
- Revision ID: teddy@fukt.bsnet.se-20100913060544-34zz4pu9sezosnoi
Merge from Björn.
- files removed:
- debian/mandos-client.examples
- debian/source
- debian/upstream
- network-hooks.d
- 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 © 2009-2014 Teddy Hogeborn
7
# Copyright © 2009-2014 Björn Påhlsson
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#
9
# 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.
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#
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# 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
#
25
3
26
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
28
try:
29
from future_builtins import *
30
except ImportError:
31
pass
4
from __future__ import division, absolute_import, with_statement
32
5
33
6
import sys
34
7
import os
8
import signal
35
9
36
10
import datetime
37
11
39
13
import urwid
40
14
41
15
from dbus.mainloop.glib import DBusGMainLoop
42
try:
43
import gobject
44
except ImportError:
45
from gi.repository import GObject as gobject
16
import gobject
46
17
47
18
import dbus
48
19
20
import UserList
21
49
22
import locale
50
23
51
if sys.version_info.major == 2:
52
str = unicode
53
54
locale.setlocale(locale.LC_ALL, '')
24
locale.setlocale(locale.LC_ALL, u'')
55
25
56
26
import logging
57
27
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
58
28
59
29
# Some useful constants
60
domain = 'se.recompile'
30
domain = 'se.bsnet.fukt'
61
31
server_interface = domain + '.Mandos'
62
32
client_interface = domain + '.Mandos.Client'
63
version = "1.6.9"
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)
64
42
65
43
def isoformat_to_datetime(iso):
66
44
"Parse an ISO 8601 date string to a datetime.datetime()"
67
45
if not iso:
68
46
return None
69
d, t = iso.split("T", 1)
70
year, month, day = d.split("-", 2)
71
hour, minute, second = t.split(":", 2)
47
d, t = iso.split(u"T", 1)
48
year, month, day = d.split(u"-", 2)
49
hour, minute, second = t.split(u":", 2)
72
50
second, fraction = divmod(float(second), 1)
73
51
return datetime.datetime(int(year),
74
52
int(month),
83
61
properties and calls a hook function when any of them are
84
62
changed.
85
63
"""
86
def __init__(self, proxy_object=None, properties=None, **kwargs):
64
def __init__(self, proxy_object=None, *args, **kwargs):
87
65
self.proxy = proxy_object # Mandos Client proxy object
88
self.properties = dict() if properties is None else properties
89
self.property_changed_match = (
90
self.proxy.connect_to_signal("PropertiesChanged",
91
self.properties_changed,
92
dbus.PROPERTIES_IFACE,
93
byte_arrays=True))
94
95
if properties is None:
96
self.properties.update(
97
self.proxy.GetAll(client_interface,
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dbus_interface
99
= dbus.PROPERTIES_IFACE))
100
101
super(MandosClientPropertyCache, self).__init__(**kwargs)
66
67
self.properties = dict()
68
self.proxy.connect_to_signal(u"PropertyChanged",
69
self.property_changed,
70
client_interface,
71
byte_arrays=True)
72
73
self.properties.update(
74
self.proxy.GetAll(client_interface,
75
dbus_interface = dbus.PROPERTIES_IFACE))
76
77
#XXX This break good super behaviour!
78
# super(MandosClientPropertyCache, self).__init__(
79
# *args, **kwargs)
102
80
103
def properties_changed(self, interface, properties, invalidated):
104
"""This is called whenever we get a PropertiesChanged signal
105
It updates the changed properties in the "properties" dict.
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.
106
84
"""
107
85
# Update properties dict with new value
108
self.properties.update(properties)
109
110
def delete(self):
111
self.property_changed_match.remove()
86
self.properties[property] = value
112
87
113
88
114
89
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
116
91
"""
117
92
118
93
def __init__(self, server_proxy_object=None, update_hook=None,
119
delete_hook=None, logger=None, **kwargs):
94
delete_hook=None, logger=None, *args, **kwargs):
120
95
# Called on update
121
96
self.update_hook = update_hook
122
97
# Called on delete
127
102
self.logger = logger
128
103
129
104
self._update_timer_callback_tag = None
105
self.last_checker_failed = False
130
106
131
107
# The widget shown normally
132
self._text_widget = urwid.Text("")
108
self._text_widget = urwid.Text(u"")
133
109
# The widget shown when we have focus
134
self._focus_text_widget = urwid.Text("")
135
super(MandosClientWidget, self).__init__(**kwargs)
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)
136
114
self.update()
137
115
self.opened = False
138
139
self.match_objects = (
140
self.proxy.connect_to_signal("CheckerCompleted",
141
self.checker_completed,
142
client_interface,
143
byte_arrays=True),
144
self.proxy.connect_to_signal("CheckerStarted",
145
self.checker_started,
146
client_interface,
147
byte_arrays=True),
148
self.proxy.connect_to_signal("GotSecret",
149
self.got_secret,
150
client_interface,
151
byte_arrays=True),
152
self.proxy.connect_to_signal("NeedApproval",
153
self.need_approval,
154
client_interface,
155
byte_arrays=True),
156
self.proxy.connect_to_signal("Rejected",
157
self.rejected,
158
client_interface,
159
byte_arrays=True))
160
self.logger('Created client {}'
161
.format(self.properties["Name"]), level=0)
162
163
def using_timer(self, flag):
164
"""Call this method with True or False when timer should be
165
activated or deactivated.
166
"""
167
if flag and self._update_timer_callback_tag is None:
168
# Will update the shown timer value every second
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:
169
148
self._update_timer_callback_tag = (gobject.timeout_add
170
149
(1000,
171
150
self.update_timer))
172
elif not (flag or self._update_timer_callback_tag is None):
173
gobject.source_remove(self._update_timer_callback_tag)
174
self._update_timer_callback_tag = None
175
151
176
152
def checker_completed(self, exitstatus, condition, command):
177
153
if exitstatus == 0:
178
self.logger('Checker for client {} (command "{}")'
179
' succeeded'.format(self.properties["Name"],
180
command), level=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))
181
161
self.update()
182
162
return
183
163
# 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))
184
169
if os.WIFEXITED(condition):
185
self.logger('Checker for client {} (command "{}") failed'
186
' with exit code {}'
187
.format(self.properties["Name"], command,
188
os.WEXITSTATUS(condition)))
170
self.logger(u'Checker for client %s (command "%s")'
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u' failed with exit code %s'
172
% (self.properties[u"Name"], command,
173
os.WEXITSTATUS(condition)))
189
174
elif os.WIFSIGNALED(condition):
190
self.logger('Checker for client {} (command "{}") was'
191
' killed by signal {}'
192
.format(self.properties["Name"], command,
193
os.WTERMSIG(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)))
194
179
elif os.WCOREDUMP(condition):
195
self.logger('Checker for client {} (command "{}") dumped'
196
' core'.format(self.properties["Name"],
197
command))
180
self.logger(u'Checker for client %s (command "%s")'
181
u' dumped core'
182
% (self.properties[u"Name"], command))
198
183
else:
199
self.logger('Checker for client {} completed'
200
' mysteriously'
201
.format(self.properties["Name"]))
184
self.logger(u'Checker for client %s completed'
185
u' mysteriously')
202
186
self.update()
203
187
204
188
def checker_started(self, command):
205
"""Server signals that a checker started."""
206
self.logger('Client {} started checker "{}"'
207
.format(self.properties["Name"],
208
command), level=0)
189
#self.logger(u'Client %s started checker "%s"'
190
# % (self.properties[u"Name"], unicode(command)))
191
pass
209
192
210
193
def got_secret(self):
211
self.logger('Client {} received its secret'
212
.format(self.properties["Name"]))
194
self.last_checker_failed = False
195
self.logger(u'Client %s received its secret'
196
% self.properties[u"Name"])
213
197
214
198
def need_approval(self, timeout, default):
215
199
if not default:
216
message = 'Client {} needs approval within {} seconds'
200
message = u'Client %s needs approval within %s seconds'
217
201
else:
218
message = 'Client {} will get its secret in {} seconds'
219
self.logger(message.format(self.properties["Name"],
220
timeout/1000))
202
message = u'Client %s will get its secret in %s seconds'
203
self.logger(message
204
% (self.properties[u"Name"], timeout/1000))
221
205
222
206
def rejected(self, reason):
223
self.logger('Client {} was rejected; reason: {}'
224
.format(self.properties["Name"], reason))
207
self.logger(u'Client %s was rejected; reason: %s'
208
% (self.properties[u"Name"], reason))
225
209
226
210
def selectable(self):
227
211
"""Make this a "selectable" widget.
228
212
This overrides the method from urwid.FlowWidget."""
229
213
return True
230
214
231
def rows(self, maxcolrow, focus=False):
215
def rows(self, (maxcol,), focus=False):
232
216
"""How many rows this widget will occupy might depend on
233
217
whether we have focus or not.
234
218
This overrides the method from urwid.FlowWidget"""
235
return self.current_widget(focus).rows(maxcolrow, focus=focus)
219
return self.current_widget(focus).rows((maxcol,), focus=focus)
236
220
237
221
def current_widget(self, focus=False):
238
222
if focus or self.opened:
242
226
def update(self):
243
227
"Called when what is visible on the screen should be updated."
244
228
# How to add standout mode to a style
245
with_standout = { "normal": "standout",
246
"bold": "bold-standout",
247
"underline-blink":
248
"underline-blink-standout",
249
"bold-underline-blink":
250
"bold-underline-blink-standout",
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",
251
235
}
252
236
253
237
# Rebuild focus and non-focus widgets using current properties
254
238
255
239
# Base part of a client. Name!
256
base = '{name}: '.format(name=self.properties["Name"])
257
if not self.properties["Enabled"]:
258
message = "DISABLED"
259
self.using_timer(False)
260
elif self.properties["ApprovalPending"]:
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:
261
250
timeout = datetime.timedelta(milliseconds
262
251
= self.properties
263
["ApprovalDelay"])
264
last_approval_request = isoformat_to_datetime(
265
self.properties["LastApprovalRequest"])
266
if last_approval_request is not None:
267
timer = max(timeout - (datetime.datetime.utcnow()
268
- last_approval_request),
269
datetime.timedelta())
270
else:
271
timer = datetime.timedelta()
272
if self.properties["ApprovedByDefault"]:
273
message = "Approval in {}. (d)eny?"
274
else:
275
message = "Denial in {}. (a)pprove?"
276
message = message.format(str(timer).rsplit(".", 1)[0])
277
self.using_timer(True)
278
elif self.properties["LastCheckerStatus"] != 0:
279
# When checker has failed, show timer until client expires
280
expires = self.properties["Expires"]
281
if expires == "":
282
timer = datetime.timedelta(0)
283
else:
284
expires = (datetime.datetime.strptime
285
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
286
timer = max(expires - datetime.datetime.utcnow(),
287
datetime.timedelta())
288
message = ('A checker has failed! Time until client'
289
' gets disabled: {}'
290
.format(str(timer).rsplit(".", 1)[0]))
291
self.using_timer(True)
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])
292
261
else:
293
message = "enabled"
294
self.using_timer(False)
295
self._text = "{}{}".format(base, message)
296
262
message = u"enabled"
263
self._text = "%s%s" % (base, message)
264
297
265
if not urwid.supports_unicode():
298
266
self._text = self._text.encode("ascii", "replace")
299
textlist = [("normal", self._text)]
267
textlist = [(u"normal", self._text)]
300
268
self._text_widget.set_text(textlist)
301
269
self._focus_text_widget.set_text([(with_standout[text[0]],
302
270
text[1])
311
279
self.update_hook()
312
280
313
281
def update_timer(self):
314
"""called by gobject. Will indefinitely loop until
315
gobject.source_remove() on tag is called"""
282
"called by gobject"
316
283
self.update()
317
284
return True # Keep calling this
318
285
319
def delete(self, **kwargs):
286
def delete(self):
320
287
if self._update_timer_callback_tag is not None:
321
288
gobject.source_remove(self._update_timer_callback_tag)
322
289
self._update_timer_callback_tag = None
323
for match in self.match_objects:
324
match.remove()
325
self.match_objects = ()
326
290
if self.delete_hook is not None:
327
291
self.delete_hook(self)
328
return super(MandosClientWidget, self).delete(**kwargs)
329
292
330
def render(self, maxcolrow, focus=False):
293
def render(self, (maxcol,), focus=False):
331
294
"""Render differently if we have focus.
332
295
This overrides the method from urwid.FlowWidget"""
333
return self.current_widget(focus).render(maxcolrow,
296
return self.current_widget(focus).render((maxcol,),
334
297
focus=focus)
335
298
336
def keypress(self, maxcolrow, key):
299
def keypress(self, (maxcol,), key):
337
300
"""Handle keys.
338
301
This overrides the method from urwid.FlowWidget"""
339
if key == "+":
340
self.proxy.Enable(dbus_interface = client_interface,
341
ignore_reply=True)
342
elif key == "-":
343
self.proxy.Disable(dbus_interface = client_interface,
344
ignore_reply=True)
345
elif key == "a":
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":
346
307
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
347
dbus_interface = client_interface,
348
ignore_reply=True)
349
elif key == "d":
308
dbus_interface = client_interface)
309
elif key == u"d":
350
310
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":
311
dbus_interface = client_interface)
312
elif key == u"r" or key == u"_" or key == u"ctrl k":
354
313
self.server_proxy_object.RemoveClient(self.proxy
355
.object_path,
356
ignore_reply=True)
357
elif key == "s":
358
self.proxy.StartChecker(dbus_interface = client_interface,
359
ignore_reply=True)
360
elif key == "S":
361
self.proxy.StopChecker(dbus_interface = client_interface,
362
ignore_reply=True)
363
elif key == "C":
364
self.proxy.CheckedOK(dbus_interface = client_interface,
365
ignore_reply=True)
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)
366
321
# xxx
367
# elif key == "p" or key == "=":
322
# elif key == u"p" or key == "=":
368
323
# self.proxy.pause()
369
# elif key == "u" or key == ":":
324
# elif key == u"u" or key == ":":
370
325
# self.proxy.unpause()
371
# elif key == "RET":
326
# elif key == u"RET":
372
327
# self.open()
328
# elif key == u"+":
329
# self.proxy.Approve(True)
330
# elif key == u"-":
331
# self.proxy.Approve(False)
373
332
else:
374
333
return key
375
334
376
def properties_changed(self, interface, properties, invalidated):
377
"""Call self.update() if any properties changed.
335
def property_changed(self, property=None, value=None,
336
*args, **kwargs):
337
"""Call self.update() if old value is not new value.
378
338
This overrides the method from MandosClientPropertyCache"""
379
old_values = { key: self.properties.get(key)
380
for key in properties.keys() }
381
super(MandosClientWidget, self).properties_changed(
382
interface, properties, invalidated)
383
if any(old_values[key] != self.properties.get(key)
384
for key in old_values):
339
property_name = unicode(property)
340
old_value = self.properties.get(property_name)
341
super(MandosClientWidget, self).property_changed(
342
property=property, value=value, *args, **kwargs)
343
if self.properties.get(property_name) != old_value:
385
344
self.update()
386
345
387
346
390
349
"down" key presses, thus not allowing any containing widgets to
391
350
use them as an excuse to shift focus away from this widget.
392
351
"""
393
def keypress(self, *args, **kwargs):
394
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
395
if ret in ("up", "down"):
352
def keypress(self, (maxcol, maxrow), key):
353
ret = super(ConstrainedListBox, self).keypress((maxcol,
354
maxrow), key)
355
if ret in (u"up", u"down"):
396
356
return
397
357
return ret
398
358
401
361
"""This is the entire user interface - the whole screen
402
362
with boxes, lists of client widgets, etc.
403
363
"""
404
def __init__(self, max_log_length=1000, log_level=1):
364
def __init__(self, max_log_length=1000):
405
365
DBusGMainLoop(set_as_default=True)
406
366
407
367
self.screen = urwid.curses_display.Screen()
408
368
409
369
self.screen.register_palette((
410
("normal",
411
"default", "default", None),
412
("bold",
413
"bold", "default", "bold"),
414
("underline-blink",
415
"underline,blink", "default", "underline,blink"),
416
("standout",
417
"standout", "default", "standout"),
418
("bold-underline-blink",
419
"bold,underline,blink", "default", "bold,underline,blink"),
420
("bold-standout",
421
"bold,standout", "default", "bold,standout"),
422
("underline-blink-standout",
423
"underline,blink,standout", "default",
424
"underline,blink,standout"),
425
("bold-underline-blink-standout",
426
"bold,underline,blink,standout", "default",
427
"bold,underline,blink,standout"),
370
(u"normal",
371
u"default", u"default", None),
372
(u"bold",
373
u"default", u"default", u"bold"),
374
(u"underline-blink",
375
u"default", u"default", u"underline"),
376
(u"standout",
377
u"default", u"default", u"standout"),
378
(u"bold-underline-blink",
379
u"default", u"default", (u"bold", u"underline")),
380
(u"bold-standout",
381
u"default", u"default", (u"bold", u"standout")),
382
(u"underline-blink-standout",
383
u"default", u"default", (u"underline", u"standout")),
384
(u"bold-underline-blink-standout",
385
u"default", u"default", (u"bold", u"underline",
386
u"standout")),
428
387
))
429
388
430
389
if urwid.supports_unicode():
431
self.divider = "─" # \u2500
432
#self.divider = "━" # \u2501
390
self.divider = u"─" # \u2500
391
#self.divider = u"━" # \u2501
433
392
else:
434
#self.divider = "-" # \u002d
435
self.divider = "_" # \u005f
393
#self.divider = u"-" # \u002d
394
self.divider = u"_" # \u005f
436
395
437
396
self.screen.start()
438
397
445
404
self.log = []
446
405
self.max_log_length = max_log_length
447
406
448
self.log_level = log_level
449
450
407
# We keep a reference to the log widget so we can remove it
451
408
# from the ListWalker without it getting destroyed
452
409
self.logbox = ConstrainedListBox(self.log)
454
411
# This keeps track of whether self.uilist currently has
455
412
# self.logbox in it or not
456
413
self.log_visible = True
457
self.log_wrap = "any"
414
self.log_wrap = u"any"
458
415
459
416
self.rebuild()
460
self.log_message_raw(("bold",
461
"Mandos Monitor version " + version))
462
self.log_message_raw(("bold",
463
"q: Quit ?: Help"))
417
self.log_message_raw((u"bold",
418
u"Mandos Monitor version " + version))
419
self.log_message_raw((u"bold",
420
u"q: Quit ?: Help"))
464
421
465
422
self.busname = domain + '.Mandos'
466
423
self.main_loop = gobject.MainLoop()
424
self.bus = dbus.SystemBus()
425
mandos_dbus_objc = self.bus.get_object(
426
self.busname, u"/", follow_name_owner_changes=True)
427
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
428
dbus_interface
429
= server_interface)
430
try:
431
mandos_clients = (self.mandos_serv
432
.GetAllClientsWithProperties())
433
except dbus.exceptions.DBusException:
434
mandos_clients = dbus.Dictionary()
435
436
(self.mandos_serv
437
.connect_to_signal(u"ClientRemoved",
438
self.find_and_remove_client,
439
dbus_interface=server_interface,
440
byte_arrays=True))
441
(self.mandos_serv
442
.connect_to_signal(u"ClientAdded",
443
self.add_new_client,
444
dbus_interface=server_interface,
445
byte_arrays=True))
446
(self.mandos_serv
447
.connect_to_signal(u"ClientNotFound",
448
self.client_not_found,
449
dbus_interface=server_interface,
450
byte_arrays=True))
451
for path, client in mandos_clients.iteritems():
452
client_proxy_object = self.bus.get_object(self.busname,
453
path)
454
self.add_client(MandosClientWidget(server_proxy_object
455
=self.mandos_serv,
456
proxy_object
457
=client_proxy_object,
458
properties=client,
459
update_hook
460
=self.refresh,
461
delete_hook
462
=self.remove_client,
463
logger
464
=self.log_message),
465
path=path)
467
466
468
467
def client_not_found(self, fingerprint, address):
469
self.log_message("Client with address {} and fingerprint {}"
470
" could not be found"
471
.format(address, fingerprint))
468
self.log_message((u"Client with address %s and fingerprint %s"
469
u" could not be found" % (address,
470
fingerprint)))
472
471
473
472
def rebuild(self):
474
473
"""This rebuilds the User Interface.
484
483
self.divider)))
485
484
if self.log_visible:
486
485
self.uilist.append(self.logbox)
486
pass
487
487
self.topwidget = urwid.Pile(self.uilist)
488
488
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
489
def log_message(self, message):
493
490
timestamp = datetime.datetime.now().isoformat()
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
491
self.log_message_raw(timestamp + u": " + message)
496
492
497
def log_message_raw(self, markup, level=1):
493
def log_message_raw(self, markup):
498
494
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
501
495
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
502
496
if (self.max_log_length
503
497
and len(self.log) > self.max_log_length):
504
498
del self.log[0:len(self.log)-self.max_log_length-1]
505
499
self.logbox.set_focus(len(self.logbox.body.contents),
506
coming_from="above")
500
coming_from=u"above")
507
501
self.refresh()
508
502
509
503
def toggle_log_display(self):
510
504
"""Toggle visibility of the log buffer."""
511
505
self.log_visible = not self.log_visible
512
506
self.rebuild()
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
507
self.log_message(u"Log visibility changed to: "
508
+ unicode(self.log_visible))
515
509
516
510
def change_log_display(self):
517
511
"""Change type of log display.
518
512
Currently, this toggles wrapping of text lines."""
519
if self.log_wrap == "clip":
520
self.log_wrap = "any"
513
if self.log_wrap == u"clip":
514
self.log_wrap = u"any"
521
515
else:
522
self.log_wrap = "clip"
516
self.log_wrap = u"clip"
523
517
for textwidget in self.log:
524
518
textwidget.set_wrap_mode(self.log_wrap)
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
519
self.log_message(u"Wrap mode: " + self.log_wrap)
527
520
528
521
def find_and_remove_client(self, path, name):
529
"""Find a client by its object path and remove it.
522
"""Find an client from its object path and remove it.
530
523
531
524
This is connected to the ClientRemoved signal from the
532
525
Mandos server object."""
534
527
client = self.clients_dict[path]
535
528
except KeyError:
536
529
# not found?
537
self.log_message("Unknown client {!r} ({!r}) removed"
538
.format(name, path))
539
530
return
540
client.delete()
531
self.remove_client(client, path)
541
532
542
533
def add_new_client(self, path):
543
534
client_proxy_object = self.bus.get_object(self.busname, path)
558
549
if path is None:
559
550
path = client.proxy.object_path
560
551
self.clients_dict[path] = client
561
self.clients.sort(key=lambda c: c.properties["Name"])
552
self.clients.sort(None, lambda c: c.properties[u"Name"])
562
553
self.refresh()
563
554
564
555
def remove_client(self, client, path=None):
566
557
if path is None:
567
558
path = client.proxy.object_path
568
559
del self.clients_dict[path]
560
if not self.clients_dict:
561
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
562
# is completely emptied, we need to recreate it.
563
self.clients = urwid.SimpleListWalker([])
564
self.rebuild()
569
565
self.refresh()
570
566
571
567
def refresh(self):
575
571
576
572
def run(self):
577
573
"""Start the main loop and exit when it's done."""
578
self.bus = dbus.SystemBus()
579
mandos_dbus_objc = self.bus.get_object(
580
self.busname, "/", follow_name_owner_changes=True)
581
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
582
dbus_interface
583
= server_interface)
584
try:
585
mandos_clients = (self.mandos_serv
586
.GetAllClientsWithProperties())
587
if not mandos_clients:
588
self.log_message_raw(("bold", "Note: Server has no clients."))
589
except dbus.exceptions.DBusException:
590
self.log_message_raw(("bold", "Note: No Mandos server running."))
591
mandos_clients = dbus.Dictionary()
592
593
(self.mandos_serv
594
.connect_to_signal("ClientRemoved",
595
self.find_and_remove_client,
596
dbus_interface=server_interface,
597
byte_arrays=True))
598
(self.mandos_serv
599
.connect_to_signal("ClientAdded",
600
self.add_new_client,
601
dbus_interface=server_interface,
602
byte_arrays=True))
603
(self.mandos_serv
604
.connect_to_signal("ClientNotFound",
605
self.client_not_found,
606
dbus_interface=server_interface,
607
byte_arrays=True))
608
for path, client in mandos_clients.items():
609
client_proxy_object = self.bus.get_object(self.busname,
610
path)
611
self.add_client(MandosClientWidget(server_proxy_object
612
=self.mandos_serv,
613
proxy_object
614
=client_proxy_object,
615
properties=client,
616
update_hook
617
=self.refresh,
618
delete_hook
619
=self.remove_client,
620
logger
621
=self.log_message),
622
path=path)
623
624
574
self.refresh()
625
575
self._input_callback_tag = (gobject.io_add_watch
626
576
(sys.stdin.fileno(),
636
586
637
587
def process_input(self, source, condition):
638
588
keys = self.screen.get_input()
639
translations = { "ctrl n": "down", # Emacs
640
"ctrl p": "up", # Emacs
641
"ctrl v": "page down", # Emacs
642
"meta v": "page up", # Emacs
643
" ": "page down", # less
644
"f": "page down", # less
645
"b": "page up", # less
646
"j": "down", # vi
647
"k": "up", # vi
589
translations = { u"ctrl n": u"down", # Emacs
590
u"ctrl p": u"up", # Emacs
591
u"ctrl v": u"page down", # Emacs
592
u"meta v": u"page up", # Emacs
593
u" ": u"page down", # less
594
u"f": u"page down", # less
595
u"b": u"page up", # less
596
u"j": u"down", # vi
597
u"k": u"up", # vi
648
598
}
649
599
for key in keys:
650
600
try:
652
602
except KeyError: # :-)
653
603
pass
654
604
655
if key == "q" or key == "Q":
605
if key == u"q" or key == u"Q":
656
606
self.stop()
657
607
break
658
elif key == "window resize":
608
elif key == u"window resize":
659
609
self.size = self.screen.get_cols_rows()
660
610
self.refresh()
661
elif key == "ctrl l":
662
self.screen.clear()
611
elif key == u"\f": # Ctrl-L
663
612
self.refresh()
664
elif key == "l" or key == "D":
613
elif key == u"l" or key == u"D":
665
614
self.toggle_log_display()
666
615
self.refresh()
667
elif key == "w" or key == "i":
616
elif key == u"w" or key == u"i":
668
617
self.change_log_display()
669
618
self.refresh()
670
elif key == "?" or key == "f1" or key == "esc":
619
elif key == u"?" or key == u"f1" or key == u"esc":
671
620
if not self.log_visible:
672
621
self.log_visible = True
673
622
self.rebuild()
674
self.log_message_raw(("bold",
675
" ".
676
join(("q: Quit",
677
"?: Help",
678
"l: Log window toggle",
679
"TAB: Switch window",
680
"w: Wrap (log lines)",
681
"v: Toggle verbose log",
682
))))
683
self.log_message_raw(("bold",
684
" "
685
.join(("Clients:",
686
"+: Enable",
687
"-: Disable",
688
"R: Remove",
689
"s: Start new checker",
690
"S: Stop checker",
691
"C: Checker OK",
692
"a: Approve",
693
"d: Deny"))))
623
self.log_message_raw((u"bold",
624
u" ".
625
join((u"q: Quit",
626
u"?: Help",
627
u"l: Log window toggle",
628
u"TAB: Switch window",
629
u"w: Wrap (log)"))))
630
self.log_message_raw((u"bold",
631
u" "
632
.join((u"Clients:",
633
u"+: Enable",
634
u"-: Disable",
635
u"r: Remove",
636
u"s: Start new checker",
637
u"S: Stop checker",
638
u"C: Checker OK",
639
u"a: Approve",
640
u"d: Deny"))))
694
641
self.refresh()
695
elif key == "tab":
642
elif key == u"tab":
696
643
if self.topwidget.get_focus() is self.logbox:
697
644
self.topwidget.set_focus(0)
698
645
else:
699
646
self.topwidget.set_focus(self.logbox)
700
647
self.refresh()
701
elif key == "v":
702
if self.log_level == 0:
703
self.log_level = 1
704
self.log_message("Verbose mode: Off")
705
else:
706
self.log_level = 0
707
self.log_message("Verbose mode: On")
708
#elif (key == "end" or key == "meta >" or key == "G"
709
# or key == ">"):
648
#elif (key == u"end" or key == u"meta >" or key == u"G"
649
# or key == u">"):
710
650
# pass # xxx end-of-buffer
711
#elif (key == "home" or key == "meta <" or key == "g"
712
# or key == "<"):
651
#elif (key == u"home" or key == u"meta <" or key == u"g"
652
# or key == u"<"):
713
653
# pass # xxx beginning-of-buffer
714
#elif key == "ctrl e" or key == "$":
654
#elif key == u"ctrl e" or key == u"$":
715
655
# pass # xxx move-end-of-line
716
#elif key == "ctrl a" or key == "^":
656
#elif key == u"ctrl a" or key == u"^":
717
657
# pass # xxx move-beginning-of-line
718
#elif key == "ctrl b" or key == "meta (" or key == "h":
658
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
719
659
# pass # xxx left
720
#elif key == "ctrl f" or key == "meta )" or key == "l":
660
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
721
661
# pass # xxx right
722
#elif key == "a":
662
#elif key == u"a":
723
663
# pass # scroll up log
724
#elif key == "z":
664
#elif key == u"z":
725
665
# pass # scroll down log
726
666
elif self.topwidget.selectable():
727
667
self.topwidget.keypress(self.size, key)
733
673
ui.run()
734
674
except KeyboardInterrupt:
735
675
ui.screen.stop()
736
except Exception as e:
737
ui.log_message(str(e))
676
except Exception, e:
677
ui.log_message(unicode(e))
738
678
ui.screen.stop()
739
679
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0