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- Committer: Björn Påhlsson
- Date: 2010-09-07 16:48:58 UTC
- mto: (237.4.3 mandos-release)
- mto: This revision was merged to the branch mainline in revision 421.
- Revision ID: belorn@fukt.bsnet.se-20100907164858-tcg8hkxdj41zizac
mandos server: Added debuglevel that adjust at what level information
should be reported.
plugin-runner, askpass-fifo, password-prompt, splasy, usplash:
Using error instead of perror
should be reported.
plugin-runner, askpass-fifo, password-prompt, splasy, usplash:
Using error instead of perror
- files added:
- initramfs-tools-hook-conf
- files removed:
- DBUS-API
- 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 © 2009-2019 Teddy Hogeborn
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# Copyright © 2009-2019 Björn Påhlsson
8
#
9
# This file is part of Mandos.
10
#
11
# Mandos is free software: you can redistribute it and/or modify it
12
# under the terms of the GNU General Public License as published by
13
# the Free Software Foundation, either version 3 of the License, or
14
# (at your option) any later version.
15
#
16
# Mandos is distributed in the hope that it will be useful, but
17
# WITHOUT ANY WARRANTY; without even the implied warranty of
18
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19
# GNU General Public License for more details.
20
#
21
# You should have received a copy of the GNU General Public License
22
# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
23
#
24
# Contact the authors at <mandos@recompile.se>.
25
#
26
3
27
from __future__ import (division, absolute_import, print_function,
28
unicode_literals)
29
try:
30
from future_builtins import *
31
except ImportError:
32
pass
4
from __future__ import division, absolute_import, with_statement
33
5
34
6
import sys
35
7
import os
8
import signal
36
9
37
10
import datetime
38
11
40
13
import urwid
41
14
42
15
from dbus.mainloop.glib import DBusGMainLoop
43
from gi.repository import GLib
16
import gobject
44
17
45
18
import dbus
46
19
20
import UserList
21
47
22
import locale
48
23
24
locale.setlocale(locale.LC_ALL, u'')
25
49
26
import logging
50
51
if sys.version_info.major == 2:
52
str = unicode
53
54
locale.setlocale(locale.LC_ALL, '')
55
56
27
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
57
28
58
29
# Some useful constants
59
domain = 'se.recompile'
30
domain = 'se.bsnet.fukt'
60
31
server_interface = domain + '.Mandos'
61
32
client_interface = domain + '.Mandos.Client'
62
version = "1.8.3"
63
64
try:
65
dbus.OBJECT_MANAGER_IFACE
66
except AttributeError:
67
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
68
69
70
def isoformat_to_datetime(iso):
71
"Parse an ISO 8601 date string to a datetime.datetime()"
72
if not iso:
73
return None
74
d, t = iso.split("T", 1)
75
year, month, day = d.split("-", 2)
76
hour, minute, second = t.split(":", 2)
77
second, fraction = divmod(float(second), 1)
78
return datetime.datetime(int(year),
79
int(month),
80
int(day),
81
int(hour),
82
int(minute),
83
int(second), # Whole seconds
84
int(fraction*1000000)) # Microseconds
85
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)
86
42
87
43
class MandosClientPropertyCache(object):
88
44
"""This wraps a Mandos Client D-Bus proxy object, caches the
89
45
properties and calls a hook function when any of them are
90
46
changed.
91
47
"""
92
def __init__(self, proxy_object=None, properties=None, **kwargs):
93
self.proxy = proxy_object # Mandos Client proxy object
94
self.properties = dict() if properties is None else properties
95
self.property_changed_match = (
96
self.proxy.connect_to_signal("PropertiesChanged",
97
self.properties_changed,
98
dbus.PROPERTIES_IFACE,
99
byte_arrays=True))
100
101
if properties is None:
102
self.properties.update(self.proxy.GetAll(
103
client_interface,
104
dbus_interface=dbus.PROPERTIES_IFACE))
105
106
super(MandosClientPropertyCache, self).__init__(**kwargs)
107
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.
48
def __init__(self, proxy_object=None, *args, **kwargs):
49
self.proxy = proxy_object # Mandos Client proxy object
50
51
self.properties = dict()
52
self.proxy.connect_to_signal(u"PropertyChanged",
53
self.property_changed,
54
client_interface,
55
byte_arrays=True)
56
57
self.properties.update(
58
self.proxy.GetAll(client_interface,
59
dbus_interface = dbus.PROPERTIES_IFACE))
60
61
#XXX This break good super behaviour!
62
# super(MandosClientPropertyCache, self).__init__(
63
# *args, **kwargs)
64
65
def property_changed(self, property=None, value=None):
66
"""This is called whenever we get a PropertyChanged signal
67
It updates the changed property in the "properties" dict.
111
68
"""
112
69
# Update properties dict with new value
113
if interface == client_interface:
114
self.properties.update(properties)
115
116
def delete(self):
117
self.property_changed_match.remove()
70
self.properties[property] = value
118
71
119
72
120
73
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
121
74
"""A Mandos Client which is visible on the screen.
122
75
"""
123
76
124
77
def __init__(self, server_proxy_object=None, update_hook=None,
125
delete_hook=None, logger=None, **kwargs):
78
delete_hook=None, logger=None, *args, **kwargs):
126
79
# Called on update
127
80
self.update_hook = update_hook
128
81
# Called on delete
131
84
self.server_proxy_object = server_proxy_object
132
85
# Logger
133
86
self.logger = logger
134
135
self._update_timer_callback_tag = None
136
87
137
88
# The widget shown normally
138
self._text_widget = urwid.Text("")
89
self._text_widget = urwid.Text(u"")
139
90
# The widget shown when we have focus
140
self._focus_text_widget = urwid.Text("")
141
super(MandosClientWidget, self).__init__(**kwargs)
91
self._focus_text_widget = urwid.Text(u"")
92
super(MandosClientWidget, self).__init__(
93
update_hook=update_hook, delete_hook=delete_hook,
94
*args, **kwargs)
142
95
self.update()
143
96
self.opened = False
144
145
self.match_objects = (
146
self.proxy.connect_to_signal("CheckerCompleted",
147
self.checker_completed,
148
client_interface,
149
byte_arrays=True),
150
self.proxy.connect_to_signal("CheckerStarted",
151
self.checker_started,
152
client_interface,
153
byte_arrays=True),
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)
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 = (GLib.timeout_add
176
(1000,
177
self.update_timer))
178
elif not (flag or self._update_timer_callback_tag is None):
179
GLib.source_remove(self._update_timer_callback_tag)
180
self._update_timer_callback_tag = None
181
97
self.proxy.connect_to_signal(u"CheckerCompleted",
98
self.checker_completed,
99
client_interface,
100
byte_arrays=True)
101
self.proxy.connect_to_signal(u"CheckerStarted",
102
self.checker_started,
103
client_interface,
104
byte_arrays=True)
105
self.proxy.connect_to_signal(u"GotSecret",
106
self.got_secret,
107
client_interface,
108
byte_arrays=True)
109
self.proxy.connect_to_signal(u"NeedApproval",
110
self.need_approval,
111
client_interface,
112
byte_arrays=True)
113
self.proxy.connect_to_signal(u"Rejected",
114
self.rejected,
115
client_interface,
116
byte_arrays=True)
117
182
118
def checker_completed(self, exitstatus, condition, command):
183
119
if exitstatus == 0:
184
self.logger('Checker for client {} (command "{}")'
185
' succeeded'.format(self.properties["Name"],
186
command), level=0)
187
self.update()
120
#self.logger(u'Checker for client %s (command "%s")'
121
# u' was successful'
122
# % (self.properties[u"name"], command))
188
123
return
189
# Checker failed
190
124
if os.WIFEXITED(condition):
191
self.logger('Checker for client {} (command "{}") failed'
192
' with exit code {}'
193
.format(self.properties["Name"], command,
194
os.WEXITSTATUS(condition)))
195
elif os.WIFSIGNALED(condition):
196
self.logger('Checker for client {} (command "{}") was'
197
' killed by signal {}'
198
.format(self.properties["Name"], command,
199
os.WTERMSIG(condition)))
200
self.update()
201
125
self.logger(u'Checker for client %s (command "%s")'
126
u' failed with exit code %s'
127
% (self.properties[u"name"], command,
128
os.WEXITSTATUS(condition)))
129
return
130
if os.WIFSIGNALED(condition):
131
self.logger(u'Checker for client %s (command "%s")'
132
u' was killed by signal %s'
133
% (self.properties[u"name"], command,
134
os.WTERMSIG(condition)))
135
return
136
if os.WCOREDUMP(condition):
137
self.logger(u'Checker for client %s (command "%s")'
138
u' dumped core'
139
% (self.properties[u"name"], command))
140
self.logger(u'Checker for client %s completed mysteriously')
141
202
142
def checker_started(self, command):
203
"""Server signals that a checker started."""
204
self.logger('Client {} started checker "{}"'
205
.format(self.properties["Name"],
206
command), level=0)
207
143
#self.logger(u'Client %s started checker "%s"'
144
# % (self.properties[u"name"], unicode(command)))
145
pass
146
208
147
def got_secret(self):
209
self.logger('Client {} received its secret'
210
.format(self.properties["Name"]))
211
148
self.logger(u'Client %s received its secret'
149
% self.properties[u"name"])
150
212
151
def need_approval(self, timeout, default):
213
152
if not default:
214
message = 'Client {} needs approval within {} seconds'
153
message = u'Client %s needs approval within %s seconds'
215
154
else:
216
message = 'Client {} will get its secret in {} seconds'
217
self.logger(message.format(self.properties["Name"],
218
timeout/1000))
219
155
message = u'Client %s will get its secret in %s seconds'
156
self.logger(message
157
% (self.properties[u"name"], timeout/1000))
158
220
159
def rejected(self, reason):
221
self.logger('Client {} was rejected; reason: {}'
222
.format(self.properties["Name"], reason))
223
160
self.logger(u'Client %s was rejected; reason: %s'
161
% (self.properties[u"name"], reason))
162
224
163
def selectable(self):
225
164
"""Make this a "selectable" widget.
226
165
This overrides the method from urwid.FlowWidget."""
227
166
return True
228
229
def rows(self, maxcolrow, focus=False):
167
168
def rows(self, (maxcol,), focus=False):
230
169
"""How many rows this widget will occupy might depend on
231
170
whether we have focus or not.
232
171
This overrides the method from urwid.FlowWidget"""
233
return self.current_widget(focus).rows(maxcolrow, focus=focus)
234
172
return self.current_widget(focus).rows((maxcol,), focus=focus)
173
235
174
def current_widget(self, focus=False):
236
175
if focus or self.opened:
237
176
return self._focus_widget
238
177
return self._widget
239
178
240
179
def update(self):
241
180
"Called when what is visible on the screen should be updated."
242
181
# How to add standout mode to a style
243
with_standout = {"normal": "standout",
244
"bold": "bold-standout",
245
"underline-blink":
246
"underline-blink-standout",
247
"bold-underline-blink":
248
"bold-underline-blink-standout",
249
}
182
with_standout = { u"normal": u"standout",
183
u"bold": u"bold-standout",
184
u"underline-blink":
185
u"underline-blink-standout",
186
u"bold-underline-blink":
187
u"bold-underline-blink-standout",
188
}
250
189
251
190
# Rebuild focus and non-focus widgets using current properties
252
191
253
192
# Base part of a client. Name!
254
base = '{name}: '.format(name=self.properties["Name"])
255
if not self.properties["Enabled"]:
256
message = "DISABLED"
257
self.using_timer(False)
258
elif self.properties["ApprovalPending"]:
259
timeout = datetime.timedelta(
260
milliseconds=self.properties["ApprovalDelay"])
261
last_approval_request = isoformat_to_datetime(
262
self.properties["LastApprovalRequest"])
263
if last_approval_request is not None:
264
timer = max(timeout - (datetime.datetime.utcnow()
265
- last_approval_request),
266
datetime.timedelta())
267
else:
268
timer = datetime.timedelta()
269
if self.properties["ApprovedByDefault"]:
270
message = "Approval in {}. (d)eny?"
271
else:
272
message = "Denial in {}. (a)pprove?"
273
message = message.format(str(timer).rsplit(".", 1)[0])
274
self.using_timer(True)
275
elif self.properties["LastCheckerStatus"] != 0:
276
# When checker has failed, show timer until client expires
277
expires = self.properties["Expires"]
278
if expires == "":
279
timer = datetime.timedelta(0)
280
else:
281
expires = (datetime.datetime.strptime
282
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
283
timer = max(expires - datetime.datetime.utcnow(),
284
datetime.timedelta())
285
message = ('A checker has failed! Time until client'
286
' gets disabled: {}'
287
.format(str(timer).rsplit(".", 1)[0]))
288
self.using_timer(True)
193
self._text = (u'%(name)s: '
194
% {u"name": self.properties[u"name"]})
195
196
if self.properties[u"approved_pending"]:
197
if self.properties[u"approved_by_default"]:
198
self._text += u"Connection established to client. (d)eny?"
199
else:
200
self._text += u"Seeks approval to send secret. (a)pprove?"
289
201
else:
290
message = "enabled"
291
self.using_timer(False)
292
self._text = "{}{}".format(base, message)
293
202
self._text += (u'%(enabled)s'
203
% {u"enabled":
204
(u"enabled"
205
if self.properties[u"enabled"]
206
else u"DISABLED")})
294
207
if not urwid.supports_unicode():
295
208
self._text = self._text.encode("ascii", "replace")
296
textlist = [("normal", self._text)]
209
textlist = [(u"normal", self._text)]
297
210
self._text_widget.set_text(textlist)
298
211
self._focus_text_widget.set_text([(with_standout[text[0]],
299
212
text[1])
306
219
# Run update hook, if any
307
220
if self.update_hook is not None:
308
221
self.update_hook()
309
310
def update_timer(self):
311
"""called by GLib. Will indefinitely loop until
312
GLib.source_remove() on tag is called
313
"""
314
self.update()
315
return True # Keep calling this
316
317
def delete(self, **kwargs):
318
if self._update_timer_callback_tag is not None:
319
GLib.source_remove(self._update_timer_callback_tag)
320
self._update_timer_callback_tag = None
321
for match in self.match_objects:
322
match.remove()
323
self.match_objects = ()
222
223
def delete(self):
324
224
if self.delete_hook is not None:
325
225
self.delete_hook(self)
326
return super(MandosClientWidget, self).delete(**kwargs)
327
328
def render(self, maxcolrow, focus=False):
226
227
def render(self, (maxcol,), focus=False):
329
228
"""Render differently if we have focus.
330
229
This overrides the method from urwid.FlowWidget"""
331
return self.current_widget(focus).render(maxcolrow,
230
return self.current_widget(focus).render((maxcol,),
332
231
focus=focus)
333
334
def keypress(self, maxcolrow, key):
232
233
def keypress(self, (maxcol,), key):
335
234
"""Handle keys.
336
235
This overrides the method from urwid.FlowWidget"""
337
if key == "+":
338
self.proxy.Set(client_interface, "Enabled",
339
dbus.Boolean(True), ignore_reply=True,
340
dbus_interface=dbus.PROPERTIES_IFACE)
341
elif key == "-":
342
self.proxy.Set(client_interface, "Enabled", False,
343
ignore_reply=True,
344
dbus_interface=dbus.PROPERTIES_IFACE)
345
elif key == "a":
236
if key == u"+":
237
self.proxy.Enable(dbus_interface = client_interface)
238
elif key == u"-":
239
self.proxy.Disable(dbus_interface = client_interface)
240
elif key == u"a":
346
241
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
347
dbus_interface=client_interface,
348
ignore_reply=True)
349
elif key == "d":
242
dbus_interface = client_interface)
243
elif key == u"d":
350
244
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":
245
dbus_interface = client_interface)
246
elif key == u"r" or key == u"_" or key == u"ctrl k":
354
247
self.server_proxy_object.RemoveClient(self.proxy
355
.object_path,
356
ignore_reply=True)
357
elif key == "s":
358
self.proxy.Set(client_interface, "CheckerRunning",
359
dbus.Boolean(True), ignore_reply=True,
360
dbus_interface=dbus.PROPERTIES_IFACE)
361
elif key == "S":
362
self.proxy.Set(client_interface, "CheckerRunning",
363
dbus.Boolean(False), ignore_reply=True,
364
dbus_interface=dbus.PROPERTIES_IFACE)
365
elif key == "C":
366
self.proxy.CheckedOK(dbus_interface=client_interface,
367
ignore_reply=True)
248
.object_path)
249
elif key == u"s":
250
self.proxy.StartChecker(dbus_interface = client_interface)
251
elif key == u"S":
252
self.proxy.StopChecker(dbus_interface = client_interface)
253
elif key == u"C":
254
self.proxy.CheckedOK(dbus_interface = client_interface)
368
255
# xxx
369
# elif key == "p" or key == "=":
256
# elif key == u"p" or key == "=":
370
257
# self.proxy.pause()
371
# elif key == "u" or key == ":":
258
# elif key == u"u" or key == ":":
372
259
# self.proxy.unpause()
373
# elif key == "RET":
260
# elif key == u"RET":
374
261
# self.open()
262
# elif key == u"+":
263
# self.proxy.Approve(True)
264
# elif key == u"-":
265
# self.proxy.Approve(False)
375
266
else:
376
267
return key
377
378
def properties_changed(self, interface, properties, invalidated):
379
"""Call self.update() if any properties changed.
268
269
def property_changed(self, property=None, value=None,
270
*args, **kwargs):
271
"""Call self.update() if old value is not new value.
380
272
This overrides the method from MandosClientPropertyCache"""
381
old_values = {key: self.properties.get(key)
382
for key in properties.keys()}
383
super(MandosClientWidget, self).properties_changed(
384
interface, properties, invalidated)
385
if any(old_values[key] != self.properties.get(key)
386
for key in old_values):
273
property_name = unicode(property)
274
old_value = self.properties.get(property_name)
275
super(MandosClientWidget, self).property_changed(
276
property=property, value=value, *args, **kwargs)
277
if self.properties.get(property_name) != old_value:
387
278
self.update()
388
279
389
280
392
283
"down" key presses, thus not allowing any containing widgets to
393
284
use them as an excuse to shift focus away from this widget.
394
285
"""
395
def keypress(self, *args, **kwargs):
396
ret = (super(ConstrainedListBox, self)
397
.keypress(*args, **kwargs))
398
if ret in ("up", "down"):
286
def keypress(self, (maxcol, maxrow), key):
287
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
288
if ret in (u"up", u"down"):
399
289
return
400
290
return ret
401
291
404
294
"""This is the entire user interface - the whole screen
405
295
with boxes, lists of client widgets, etc.
406
296
"""
407
def __init__(self, max_log_length=1000, log_level=1):
297
def __init__(self, max_log_length=1000):
408
298
DBusGMainLoop(set_as_default=True)
409
299
410
300
self.screen = urwid.curses_display.Screen()
411
301
412
302
self.screen.register_palette((
413
("normal",
414
"default", "default", None),
415
("bold",
416
"bold", "default", "bold"),
417
("underline-blink",
418
"underline,blink", "default", "underline,blink"),
419
("standout",
420
"standout", "default", "standout"),
421
("bold-underline-blink",
422
"bold,underline,blink", "default",
423
"bold,underline,blink"),
424
("bold-standout",
425
"bold,standout", "default", "bold,standout"),
426
("underline-blink-standout",
427
"underline,blink,standout", "default",
428
"underline,blink,standout"),
429
("bold-underline-blink-standout",
430
"bold,underline,blink,standout", "default",
431
"bold,underline,blink,standout"),
303
(u"normal",
304
u"default", u"default", None),
305
(u"bold",
306
u"default", u"default", u"bold"),
307
(u"underline-blink",
308
u"default", u"default", u"underline"),
309
(u"standout",
310
u"default", u"default", u"standout"),
311
(u"bold-underline-blink",
312
u"default", u"default", (u"bold", u"underline")),
313
(u"bold-standout",
314
u"default", u"default", (u"bold", u"standout")),
315
(u"underline-blink-standout",
316
u"default", u"default", (u"underline", u"standout")),
317
(u"bold-underline-blink-standout",
318
u"default", u"default", (u"bold", u"underline",
319
u"standout")),
432
320
))
433
321
434
322
if urwid.supports_unicode():
435
self.divider = "─" # \u2500
323
self.divider = u"─" # \u2500
324
#self.divider = u"━" # \u2501
436
325
else:
437
self.divider = "_" # \u005f
438
326
#self.divider = u"-" # \u002d
327
self.divider = u"_" # \u005f
328
439
329
self.screen.start()
440
330
441
331
self.size = self.screen.get_cols_rows()
442
332
443
333
self.clients = urwid.SimpleListWalker([])
444
334
self.clients_dict = {}
445
335
446
336
# We will add Text widgets to this list
447
self.log = urwid.SimpleListWalker([])
337
self.log = []
448
338
self.max_log_length = max_log_length
449
450
self.log_level = log_level
451
339
452
340
# We keep a reference to the log widget so we can remove it
453
341
# from the ListWalker without it getting destroyed
454
342
self.logbox = ConstrainedListBox(self.log)
455
343
456
344
# This keeps track of whether self.uilist currently has
457
345
# self.logbox in it or not
458
346
self.log_visible = True
459
self.log_wrap = "any"
460
347
self.log_wrap = u"any"
348
461
349
self.rebuild()
462
self.log_message_raw(("bold",
463
"Mandos Monitor version " + version))
464
self.log_message_raw(("bold",
465
"q: Quit ?: Help"))
466
350
self.log_message_raw((u"bold",
351
u"Mandos Monitor version " + version))
352
self.log_message_raw((u"bold",
353
u"q: Quit ?: Help"))
354
467
355
self.busname = domain + '.Mandos'
468
self.main_loop = GLib.MainLoop()
469
356
self.main_loop = gobject.MainLoop()
357
self.bus = dbus.SystemBus()
358
mandos_dbus_objc = self.bus.get_object(
359
self.busname, u"/", follow_name_owner_changes=True)
360
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
361
dbus_interface
362
= server_interface)
363
try:
364
mandos_clients = (self.mandos_serv
365
.GetAllClientsWithProperties())
366
except dbus.exceptions.DBusException:
367
mandos_clients = dbus.Dictionary()
368
369
(self.mandos_serv
370
.connect_to_signal(u"ClientRemoved",
371
self.find_and_remove_client,
372
dbus_interface=server_interface,
373
byte_arrays=True))
374
(self.mandos_serv
375
.connect_to_signal(u"ClientAdded",
376
self.add_new_client,
377
dbus_interface=server_interface,
378
byte_arrays=True))
379
(self.mandos_serv
380
.connect_to_signal(u"ClientNotFound",
381
self.client_not_found,
382
dbus_interface=server_interface,
383
byte_arrays=True))
384
for path, client in mandos_clients.iteritems():
385
client_proxy_object = self.bus.get_object(self.busname,
386
path)
387
self.add_client(MandosClientWidget(server_proxy_object
388
=self.mandos_serv,
389
proxy_object
390
=client_proxy_object,
391
properties=client,
392
update_hook
393
=self.refresh,
394
delete_hook
395
=self.remove_client,
396
logger
397
=self.log_message),
398
path=path)
399
470
400
def client_not_found(self, fingerprint, address):
471
self.log_message("Client with address {} and fingerprint {}"
472
" could not be found"
473
.format(address, fingerprint))
474
401
self.log_message((u"Client with address %s and fingerprint %s"
402
u" could not be found" % (address,
403
fingerprint)))
404
475
405
def rebuild(self):
476
406
"""This rebuilds the User Interface.
477
407
Call this when the widget layout needs to change"""
478
408
self.uilist = []
479
# self.uilist.append(urwid.ListBox(self.clients))
480
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
481
clients),
482
# header=urwid.Divider(),
409
#self.uilist.append(urwid.ListBox(self.clients))
410
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
411
#header=urwid.Divider(),
483
412
header=None,
484
footer=urwid.Divider(
485
div_char=self.divider)))
413
footer=urwid.Divider(div_char=self.divider)))
486
414
if self.log_visible:
487
415
self.uilist.append(self.logbox)
416
pass
488
417
self.topwidget = urwid.Pile(self.uilist)
489
490
def log_message(self, message, level=1):
491
"""Log message formatted with timestamp"""
492
if level < self.log_level:
493
return
418
419
def log_message(self, message):
494
420
timestamp = datetime.datetime.now().isoformat()
495
self.log_message_raw("{}: {}".format(timestamp, message),
496
level=level)
497
498
def log_message_raw(self, markup, level=1):
421
self.log_message_raw(timestamp + u": " + message)
422
423
def log_message_raw(self, markup):
499
424
"""Add a log message to the log buffer."""
500
if level < self.log_level:
501
return
502
425
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
503
if self.max_log_length:
504
if len(self.log) > self.max_log_length:
505
del self.log[0:len(self.log)-self.max_log_length-1]
506
self.logbox.set_focus(len(self.logbox.body.contents)-1,
507
coming_from="above")
426
if (self.max_log_length
427
and len(self.log) > self.max_log_length):
428
del self.log[0:len(self.log)-self.max_log_length-1]
429
self.logbox.set_focus(len(self.logbox.body.contents),
430
coming_from=u"above")
508
431
self.refresh()
509
432
510
433
def toggle_log_display(self):
511
434
"""Toggle visibility of the log buffer."""
512
435
self.log_visible = not self.log_visible
513
436
self.rebuild()
514
self.log_message("Log visibility changed to: {}"
515
.format(self.log_visible), level=0)
516
437
self.log_message(u"Log visibility changed to: "
438
+ unicode(self.log_visible))
439
517
440
def change_log_display(self):
518
441
"""Change type of log display.
519
442
Currently, this toggles wrapping of text lines."""
520
if self.log_wrap == "clip":
521
self.log_wrap = "any"
443
if self.log_wrap == u"clip":
444
self.log_wrap = u"any"
522
445
else:
523
self.log_wrap = "clip"
446
self.log_wrap = u"clip"
524
447
for textwidget in self.log:
525
448
textwidget.set_wrap_mode(self.log_wrap)
526
self.log_message("Wrap mode: {}".format(self.log_wrap),
527
level=0)
528
529
def find_and_remove_client(self, path, interfaces):
530
"""Find a client by its object path and remove it.
531
532
This is connected to the InterfacesRemoved signal from the
449
self.log_message(u"Wrap mode: " + self.log_wrap)
450
451
def find_and_remove_client(self, path, name):
452
"""Find an client from its object path and remove it.
453
454
This is connected to the ClientRemoved signal from the
533
455
Mandos server object."""
534
if client_interface not in interfaces:
535
# Not a Mandos client object; ignore
536
return
537
456
try:
538
457
client = self.clients_dict[path]
539
458
except KeyError:
540
459
# not found?
541
self.log_message("Unknown client {!r} removed"
542
.format(path))
543
return
544
client.delete()
545
546
def add_new_client(self, path, ifs_and_props):
547
"""Find a client by its object path and remove it.
548
549
This is connected to the InterfacesAdded signal from the
550
Mandos server object.
551
"""
552
if client_interface not in ifs_and_props:
553
# Not a Mandos client object; ignore
554
return
460
return
461
self.remove_client(client, path)
462
463
def add_new_client(self, path):
555
464
client_proxy_object = self.bus.get_object(self.busname, path)
556
self.add_client(MandosClientWidget(
557
server_proxy_object=self.mandos_serv,
558
proxy_object=client_proxy_object,
559
update_hook=self.refresh,
560
delete_hook=self.remove_client,
561
logger=self.log_message,
562
properties=dict(ifs_and_props[client_interface])),
465
self.add_client(MandosClientWidget(server_proxy_object
466
=self.mandos_serv,
467
proxy_object
468
=client_proxy_object,
469
update_hook
470
=self.refresh,
471
delete_hook
472
=self.remove_client,
473
logger
474
=self.log_message),
563
475
path=path)
564
476
565
477
def add_client(self, client, path=None):
566
478
self.clients.append(client)
567
479
if path is None:
568
480
path = client.proxy.object_path
569
481
self.clients_dict[path] = client
570
self.clients.sort(key=lambda c: c.properties["Name"])
482
self.clients.sort(None, lambda c: c.properties[u"name"])
571
483
self.refresh()
572
484
573
485
def remove_client(self, client, path=None):
574
486
self.clients.remove(client)
575
487
if path is None:
576
488
path = client.proxy.object_path
577
489
del self.clients_dict[path]
490
if not self.clients_dict:
491
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
492
# is completely emptied, we need to recreate it.
493
self.clients = urwid.SimpleListWalker([])
494
self.rebuild()
578
495
self.refresh()
579
496
580
497
def refresh(self):
581
498
"""Redraw the screen"""
582
499
canvas = self.topwidget.render(self.size, focus=True)
583
500
self.screen.draw_screen(self.size, canvas)
584
501
585
502
def run(self):
586
503
"""Start the main loop and exit when it's done."""
587
self.bus = dbus.SystemBus()
588
mandos_dbus_objc = self.bus.get_object(
589
self.busname, "/", follow_name_owner_changes=True)
590
self.mandos_serv = dbus.Interface(
591
mandos_dbus_objc, dbus_interface=server_interface)
592
try:
593
mandos_clients = (self.mandos_serv
594
.GetAllClientsWithProperties())
595
if not mandos_clients:
596
self.log_message_raw(("bold",
597
"Note: Server has no clients."))
598
except dbus.exceptions.DBusException:
599
self.log_message_raw(("bold",
600
"Note: No Mandos server running."))
601
mandos_clients = dbus.Dictionary()
602
603
(self.mandos_serv
604
.connect_to_signal("InterfacesRemoved",
605
self.find_and_remove_client,
606
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
607
byte_arrays=True))
608
(self.mandos_serv
609
.connect_to_signal("InterfacesAdded",
610
self.add_new_client,
611
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
612
byte_arrays=True))
613
(self.mandos_serv
614
.connect_to_signal("ClientNotFound",
615
self.client_not_found,
616
dbus_interface=server_interface,
617
byte_arrays=True))
618
for path, client in mandos_clients.items():
619
client_proxy_object = self.bus.get_object(self.busname,
620
path)
621
self.add_client(MandosClientWidget(
622
server_proxy_object=self.mandos_serv,
623
proxy_object=client_proxy_object,
624
properties=client,
625
update_hook=self.refresh,
626
delete_hook=self.remove_client,
627
logger=self.log_message),
628
path=path)
629
630
504
self.refresh()
631
self._input_callback_tag = (GLib.io_add_watch
505
self._input_callback_tag = (gobject.io_add_watch
632
506
(sys.stdin.fileno(),
633
GLib.IO_IN,
507
gobject.IO_IN,
634
508
self.process_input))
635
509
self.main_loop.run()
636
510
# Main loop has finished, we should close everything now
637
GLib.source_remove(self._input_callback_tag)
511
gobject.source_remove(self._input_callback_tag)
638
512
self.screen.stop()
639
513
640
514
def stop(self):
641
515
self.main_loop.quit()
642
516
643
517
def process_input(self, source, condition):
644
518
keys = self.screen.get_input()
645
translations = {"ctrl n": "down", # Emacs
646
"ctrl p": "up", # Emacs
647
"ctrl v": "page down", # Emacs
648
"meta v": "page up", # Emacs
649
" ": "page down", # less
650
"f": "page down", # less
651
"b": "page up", # less
652
"j": "down", # vi
653
"k": "up", # vi
654
}
519
translations = { u"ctrl n": u"down", # Emacs
520
u"ctrl p": u"up", # Emacs
521
u"ctrl v": u"page down", # Emacs
522
u"meta v": u"page up", # Emacs
523
u" ": u"page down", # less
524
u"f": u"page down", # less
525
u"b": u"page up", # less
526
u"j": u"down", # vi
527
u"k": u"up", # vi
528
}
655
529
for key in keys:
656
530
try:
657
531
key = translations[key]
658
532
except KeyError: # :-)
659
533
pass
660
661
if key == "q" or key == "Q":
534
535
if key == u"q" or key == u"Q":
662
536
self.stop()
663
537
break
664
elif key == "window resize":
538
elif key == u"window resize":
665
539
self.size = self.screen.get_cols_rows()
666
540
self.refresh()
667
elif key == "ctrl l":
668
self.screen.clear()
541
elif key == u"\f": # Ctrl-L
669
542
self.refresh()
670
elif key == "l" or key == "D":
543
elif key == u"l" or key == u"D":
671
544
self.toggle_log_display()
672
545
self.refresh()
673
elif key == "w" or key == "i":
546
elif key == u"w" or key == u"i":
674
547
self.change_log_display()
675
548
self.refresh()
676
elif key == "?" or key == "f1" or key == "esc":
549
elif key == u"?" or key == u"f1" or key == u"esc":
677
550
if not self.log_visible:
678
551
self.log_visible = True
679
552
self.rebuild()
680
self.log_message_raw(("bold",
681
" ".
682
join(("q: Quit",
683
"?: Help",
684
"l: Log window toggle",
685
"TAB: Switch window",
686
"w: Wrap (log lines)",
687
"v: Toggle verbose log",
688
))))
689
self.log_message_raw(("bold",
690
" "
691
.join(("Clients:",
692
"+: Enable",
693
"-: Disable",
694
"R: Remove",
695
"s: Start new checker",
696
"S: Stop checker",
697
"C: Checker OK",
698
"a: Approve",
699
"d: Deny"))))
553
self.log_message_raw((u"bold",
554
u" ".
555
join((u"q: Quit",
556
u"?: Help",
557
u"l: Log window toggle",
558
u"TAB: Switch window",
559
u"w: Wrap (log)"))))
560
self.log_message_raw((u"bold",
561
u" "
562
.join((u"Clients:",
563
u"+: Enable",
564
u"-: Disable",
565
u"r: Remove",
566
u"s: Start new checker",
567
u"S: Stop checker",
568
u"C: Checker OK",
569
u"a: Approve",
570
u"d: Deny"))))
700
571
self.refresh()
701
elif key == "tab":
572
elif key == u"tab":
702
573
if self.topwidget.get_focus() is self.logbox:
703
574
self.topwidget.set_focus(0)
704
575
else:
705
576
self.topwidget.set_focus(self.logbox)
706
577
self.refresh()
707
elif key == "v":
708
if self.log_level == 0:
709
self.log_level = 1
710
self.log_message("Verbose mode: Off")
711
else:
712
self.log_level = 0
713
self.log_message("Verbose mode: On")
714
# elif (key == "end" or key == "meta >" or key == "G"
715
# or key == ">"):
716
# pass # xxx end-of-buffer
717
# elif (key == "home" or key == "meta <" or key == "g"
718
# or key == "<"):
719
# pass # xxx beginning-of-buffer
720
# elif key == "ctrl e" or key == "$":
721
# pass # xxx move-end-of-line
722
# elif key == "ctrl a" or key == "^":
723
# pass # xxx move-beginning-of-line
724
# elif key == "ctrl b" or key == "meta (" or key == "h":
725
# pass # xxx left
726
# elif key == "ctrl f" or key == "meta )" or key == "l":
727
# pass # xxx right
728
# elif key == "a":
729
# pass # scroll up log
730
# elif key == "z":
731
# pass # scroll down log
578
#elif (key == u"end" or key == u"meta >" or key == u"G"
579
# or key == u">"):
580
# pass # xxx end-of-buffer
581
#elif (key == u"home" or key == u"meta <" or key == u"g"
582
# or key == u"<"):
583
# pass # xxx beginning-of-buffer
584
#elif key == u"ctrl e" or key == u"$":
585
# pass # xxx move-end-of-line
586
#elif key == u"ctrl a" or key == u"^":
587
# pass # xxx move-beginning-of-line
588
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
589
# pass # xxx left
590
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
591
# pass # xxx right
592
#elif key == u"a":
593
# pass # scroll up log
594
#elif key == u"z":
595
# pass # scroll down log
732
596
elif self.topwidget.selectable():
733
597
self.topwidget.keypress(self.size, key)
734
598
self.refresh()
735
599
return True
736
600
737
738
601
ui = UserInterface()
739
602
try:
740
603
ui.run()
741
except KeyboardInterrupt:
742
ui.screen.stop()
743
except Exception as e:
744
ui.log_message(str(e))
604
except Exception, e:
605
ui.log_message(unicode(e))
745
606
ui.screen.stop()
746
607
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0