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- Committer: Teddy Hogeborn
- Date: 2009-11-10 03:45:18 UTC
- Revision ID: teddy@fukt.bsnet.se-20091110034518-2ofins935ffqbbse
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
and changed "CheckedOK" key to
"C".
(UserInterface.__init__): Show version number and brief help on start.
(UserInterface.process_input): Help key now shows help in log
buffer, and shows log buffer if
hidden. Commented out
non-implemented keys.
and changed "CheckedOK" key to
"C".
(UserInterface.__init__): Show version number and brief help on start.
(UserInterface.process_input): Help key now shows help in log
buffer, and shows log buffer if
hidden. Commented out
non-implemented keys.
- 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
#
4
# Mandos Monitor - Control and monitor the Mandos server
5
#
6
# Copyright © 2009-2015 Teddy Hogeborn
7
# Copyright © 2009-2015 Björn Påhlsson
8
#
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.
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
#
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
import os
35
36
import datetime
7
import signal
37
8
38
9
import urwid.curses_display
39
10
import urwid
40
11
41
12
from dbus.mainloop.glib import DBusGMainLoop
42
try:
43
import gobject
44
except ImportError:
45
from gi.repository import GObject as gobject
13
import gobject
46
14
47
15
import dbus
48
16
49
import locale
50
51
if sys.version_info.major == 2:
52
str = unicode
53
54
locale.setlocale(locale.LC_ALL, '')
55
56
import logging
57
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
17
import UserList
58
18
59
19
# Some useful constants
60
domain = 'se.recompile'
20
domain = 'se.bsnet.fukt'
61
21
server_interface = domain + '.Mandos'
62
22
client_interface = domain + '.Mandos.Client'
63
version = "1.7.1"
64
65
try:
66
dbus.OBJECT_MANAGER_IFACE
67
except AttributeError:
68
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
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
23
version = "1.0.14"
24
25
# Always run in monochrome mode
26
urwid.curses_display.curses.has_colors = lambda : False
27
28
# Urwid doesn't support blinking, but we want it. Since we have no
29
# use for underline on its own, we make underline also always blink.
30
urwid.curses_display.curses.A_UNDERLINE |= (
31
urwid.curses_display.curses.A_BLINK)
85
32
86
33
class MandosClientPropertyCache(object):
87
34
"""This wraps a Mandos Client D-Bus proxy object, caches the
88
35
properties and calls a hook function when any of them are
89
36
changed.
90
37
"""
91
def __init__(self, proxy_object=None, properties=None, **kwargs):
38
def __init__(self, proxy_object=None, properties=None, *args,
39
**kwargs):
92
40
self.proxy = proxy_object # Mandos Client proxy object
93
self.properties = dict() if properties is None else properties
94
self.property_changed_match = (
95
self.proxy.connect_to_signal("PropertiesChanged",
96
self.properties_changed,
97
dbus.PROPERTIES_IFACE,
98
byte_arrays=True))
99
100
if properties is None:
101
self.properties.update(
102
self.proxy.GetAll(client_interface,
103
dbus_interface
104
= dbus.PROPERTIES_IFACE))
105
106
super(MandosClientPropertyCache, self).__init__(**kwargs)
41
42
if properties is None:
43
self.properties = dict()
44
else:
45
self.properties = properties
46
self.proxy.connect_to_signal("PropertyChanged",
47
self.property_changed,
48
client_interface,
49
byte_arrays=True)
50
51
if properties is None:
52
self.properties.update(self.proxy.GetAll(client_interface,
53
dbus_interface =
54
dbus.PROPERTIES_IFACE))
55
super(MandosClientPropertyCache, self).__init__(
56
proxy_object=proxy_object,
57
properties=properties, *args, **kwargs)
107
58
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.
59
def property_changed(self, property=None, value=None):
60
"""This is called whenever we get a PropertyChanged signal
61
It updates the changed property in the "properties" dict.
111
62
"""
112
63
# 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()
64
self.properties[property] = value
118
65
119
66
120
67
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
122
69
"""
123
70
124
71
def __init__(self, server_proxy_object=None, update_hook=None,
125
delete_hook=None, logger=None, **kwargs):
72
delete_hook=None, *args, **kwargs):
126
73
# Called on update
127
74
self.update_hook = update_hook
128
75
# Called on delete
129
76
self.delete_hook = delete_hook
130
77
# Mandos Server proxy object
131
78
self.server_proxy_object = server_proxy_object
132
# Logger
133
self.logger = logger
134
135
self._update_timer_callback_tag = None
136
79
137
80
# The widget shown normally
138
81
self._text_widget = urwid.Text("")
139
82
# The widget shown when we have focus
140
83
self._focus_text_widget = urwid.Text("")
141
super(MandosClientWidget, self).__init__(**kwargs)
84
super(MandosClientWidget, self).__init__(
85
update_hook=update_hook, delete_hook=delete_hook,
86
*args, **kwargs)
142
87
self.update()
143
88
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 = (gobject.timeout_add
176
(1000,
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
181
182
def checker_completed(self, exitstatus, condition, command):
183
if exitstatus == 0:
184
self.logger('Checker for client {} (command "{}")'
185
' succeeded'.format(self.properties["Name"],
186
command), level=0)
187
self.update()
188
return
189
# Checker failed
190
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
202
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
208
def got_secret(self):
209
self.logger('Client {} received its secret'
210
.format(self.properties["Name"]))
211
212
def need_approval(self, timeout, default):
213
if not default:
214
message = 'Client {} needs approval within {} seconds'
215
else:
216
message = 'Client {} will get its secret in {} seconds'
217
self.logger(message.format(self.properties["Name"],
218
timeout/1000))
219
220
def rejected(self, reason):
221
self.logger('Client {} was rejected; reason: {}'
222
.format(self.properties["Name"], reason))
223
89
224
90
def selectable(self):
225
91
"""Make this a "selectable" widget.
226
92
This overrides the method from urwid.FlowWidget."""
227
93
return True
228
94
229
def rows(self, maxcolrow, focus=False):
95
def rows(self, (maxcol,), focus=False):
230
96
"""How many rows this widget will occupy might depend on
231
97
whether we have focus or not.
232
98
This overrides the method from urwid.FlowWidget"""
233
return self.current_widget(focus).rows(maxcolrow, focus=focus)
99
return self.current_widget(focus).rows((maxcol,), focus=focus)
234
100
235
101
def current_widget(self, focus=False):
236
102
if focus or self.opened:
240
106
def update(self):
241
107
"Called when what is visible on the screen should be updated."
242
108
# 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",
109
with_standout = { u"normal": u"standout",
110
u"bold": u"bold-standout",
111
u"underline-blink":
112
u"underline-blink-standout",
113
u"bold-underline-blink":
114
u"bold-underline-blink-standout",
249
115
}
250
116
251
117
# Rebuild focus and non-focus widgets using current properties
252
253
# 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(milliseconds
260
= self.properties
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)
290
else:
291
message = "enabled"
292
self.using_timer(False)
293
self._text = "{}{}".format(base, message)
294
118
self._text = (u'name="%(name)s", enabled=%(enabled)s'
119
% self.properties)
295
120
if not urwid.supports_unicode():
296
121
self._text = self._text.encode("ascii", "replace")
297
textlist = [("normal", self._text)]
122
textlist = [(u"normal", u"BLARGH: "), (u"bold", self._text)]
298
123
self._text_widget.set_text(textlist)
299
124
self._focus_text_widget.set_text([(with_standout[text[0]],
300
125
text[1])
308
133
if self.update_hook is not None:
309
134
self.update_hook()
310
135
311
def update_timer(self):
312
"""called by gobject. Will indefinitely loop until
313
gobject.source_remove() on tag is called"""
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
gobject.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 = ()
136
def delete(self):
324
137
if self.delete_hook is not None:
325
138
self.delete_hook(self)
326
return super(MandosClientWidget, self).delete(**kwargs)
327
139
328
def render(self, maxcolrow, focus=False):
140
def render(self, (maxcol,), focus=False):
329
141
"""Render differently if we have focus.
330
142
This overrides the method from urwid.FlowWidget"""
331
return self.current_widget(focus).render(maxcolrow,
143
return self.current_widget(focus).render((maxcol,),
332
144
focus=focus)
333
145
334
def keypress(self, maxcolrow, key):
146
def keypress(self, (maxcol,), key):
335
147
"""Handle keys.
336
148
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":
346
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
347
dbus_interface = client_interface,
348
ignore_reply=True)
349
elif key == "d":
350
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":
149
if key == u"e" or key == u"+":
150
self.proxy.Enable()
151
elif key == u"d" or key == u"-":
152
self.proxy.Disable()
153
elif key == u"r" or key == u"_":
354
154
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)
155
.object_path)
156
elif key == u"s":
157
self.proxy.StartChecker()
158
elif key == u"S":
159
self.proxy.StopChecker()
160
elif key == u"C":
161
self.proxy.CheckedOK()
368
162
# xxx
369
# elif key == "p" or key == "=":
163
# elif key == u"p" or key == "=":
370
164
# self.proxy.pause()
371
# elif key == "u" or key == ":":
165
# elif key == u"u" or key == ":":
372
166
# self.proxy.unpause()
373
# elif key == "RET":
167
# elif key == u"RET":
374
168
# self.open()
375
169
else:
376
170
return key
377
171
378
def properties_changed(self, interface, properties, invalidated):
379
"""Call self.update() if any properties changed.
172
def property_changed(self, property=None, value=None,
173
*args, **kwargs):
174
"""Call self.update() if old value is not new value.
380
175
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):
176
property_name = unicode(property)
177
old_value = self.properties.get(property_name)
178
super(MandosClientWidget, self).property_changed(
179
property=property, value=value, *args, **kwargs)
180
if self.properties.get(property_name) != old_value:
387
181
self.update()
388
182
389
183
392
186
"down" key presses, thus not allowing any containing widgets to
393
187
use them as an excuse to shift focus away from this widget.
394
188
"""
395
def keypress(self, *args, **kwargs):
396
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
397
if ret in ("up", "down"):
189
def keypress(self, (maxcol, maxrow), key):
190
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
191
if ret in (u"up", u"down"):
398
192
return
399
193
return ret
400
194
403
197
"""This is the entire user interface - the whole screen
404
198
with boxes, lists of client widgets, etc.
405
199
"""
406
def __init__(self, max_log_length=1000, log_level=1):
200
def __init__(self, max_log_length=1000):
407
201
DBusGMainLoop(set_as_default=True)
408
202
409
203
self.screen = urwid.curses_display.Screen()
410
204
411
205
self.screen.register_palette((
412
("normal",
413
"default", "default", None),
414
("bold",
415
"bold", "default", "bold"),
416
("underline-blink",
417
"underline,blink", "default", "underline,blink"),
418
("standout",
419
"standout", "default", "standout"),
420
("bold-underline-blink",
421
"bold,underline,blink", "default", "bold,underline,blink"),
422
("bold-standout",
423
"bold,standout", "default", "bold,standout"),
424
("underline-blink-standout",
425
"underline,blink,standout", "default",
426
"underline,blink,standout"),
427
("bold-underline-blink-standout",
428
"bold,underline,blink,standout", "default",
429
"bold,underline,blink,standout"),
206
(u"normal",
207
u"default", u"default", None),
208
(u"bold",
209
u"default", u"default", u"bold"),
210
(u"underline-blink",
211
u"default", u"default", u"underline"),
212
(u"standout",
213
u"default", u"default", u"standout"),
214
(u"bold-underline-blink",
215
u"default", u"default", (u"bold", u"underline")),
216
(u"bold-standout",
217
u"default", u"default", (u"bold", u"standout")),
218
(u"underline-blink-standout",
219
u"default", u"default", (u"underline", u"standout")),
220
(u"bold-underline-blink-standout",
221
u"default", u"default", (u"bold", u"underline",
222
u"standout")),
430
223
))
431
224
432
225
if urwid.supports_unicode():
433
self.divider = "─" # \u2500
434
#self.divider = "━" # \u2501
226
#self.divider = u"─" # \u2500
227
self.divider = u"━" # \u2501
435
228
else:
436
#self.divider = "-" # \u002d
437
self.divider = "_" # \u005f
229
#self.divider = u"-" # \u002d
230
self.divider = u"_" # \u005f
438
231
439
232
self.screen.start()
440
233
447
240
self.log = []
448
241
self.max_log_length = max_log_length
449
242
450
self.log_level = log_level
451
452
243
# We keep a reference to the log widget so we can remove it
453
244
# from the ListWalker without it getting destroyed
454
245
self.logbox = ConstrainedListBox(self.log)
456
247
# This keeps track of whether self.uilist currently has
457
248
# self.logbox in it or not
458
249
self.log_visible = True
459
self.log_wrap = "any"
250
self.log_wrap = u"any"
460
251
461
252
self.rebuild()
462
self.log_message_raw(("bold",
463
"Mandos Monitor version " + version))
464
self.log_message_raw(("bold",
465
"q: Quit ?: Help"))
253
self.log_message((u"bold",
254
u"Mandos Monitor version " + version))
255
self.log_message((u"bold",
256
u"q: Quit ?: Help"))
466
257
467
258
self.busname = domain + '.Mandos'
468
259
self.main_loop = gobject.MainLoop()
469
470
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))
260
self.bus = dbus.SystemBus()
261
mandos_dbus_objc = self.bus.get_object(
262
self.busname, u"/", follow_name_owner_changes=True)
263
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
264
dbus_interface
265
= server_interface)
266
try:
267
mandos_clients = (self.mandos_serv
268
.GetAllClientsWithProperties())
269
except dbus.exceptions.DBusException:
270
mandos_clients = dbus.Dictionary()
271
272
(self.mandos_serv
273
.connect_to_signal("ClientRemoved",
274
self.find_and_remove_client,
275
dbus_interface=server_interface,
276
byte_arrays=True))
277
(self.mandos_serv
278
.connect_to_signal("ClientAdded",
279
self.add_new_client,
280
dbus_interface=server_interface,
281
byte_arrays=True))
282
for path, client in mandos_clients.iteritems():
283
client_proxy_object = self.bus.get_object(self.busname,
284
path)
285
self.add_client(MandosClientWidget(server_proxy_object
286
=self.mandos_serv,
287
proxy_object
288
=client_proxy_object,
289
properties=client,
290
update_hook
291
=self.refresh,
292
delete_hook
293
=self.remove_client),
294
path=path)
474
295
475
296
def rebuild(self):
476
297
"""This rebuilds the User Interface.
477
298
Call this when the widget layout needs to change"""
478
299
self.uilist = []
479
300
#self.uilist.append(urwid.ListBox(self.clients))
480
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
481
clients),
301
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
482
302
#header=urwid.Divider(),
483
303
header=None,
484
footer=
485
urwid.Divider(div_char=
486
self.divider)))
304
footer=urwid.Divider(div_char=self.divider)))
487
305
if self.log_visible:
488
306
self.uilist.append(self.logbox)
307
pass
489
308
self.topwidget = urwid.Pile(self.uilist)
490
309
491
def log_message(self, message, level=1):
492
"""Log message formatted with timestamp"""
493
if level < self.log_level:
494
return
495
timestamp = datetime.datetime.now().isoformat()
496
self.log_message_raw("{}: {}".format(timestamp, message),
497
level=level)
498
499
def log_message_raw(self, markup, level=1):
310
def log_message(self, markup):
500
311
"""Add a log message to the log buffer."""
501
if level < self.log_level:
502
return
503
312
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
504
313
if (self.max_log_length
505
314
and len(self.log) > self.max_log_length):
506
315
del self.log[0:len(self.log)-self.max_log_length-1]
507
self.logbox.set_focus(len(self.logbox.body.contents),
508
coming_from="above")
509
self.refresh()
510
316
511
317
def toggle_log_display(self):
512
318
"""Toggle visibility of the log buffer."""
513
319
self.log_visible = not self.log_visible
514
320
self.rebuild()
515
self.log_message("Log visibility changed to: {}"
516
.format(self.log_visible), level=0)
321
self.log_message(u"Log visibility changed to: "
322
+ unicode(self.log_visible))
517
323
518
324
def change_log_display(self):
519
325
"""Change type of log display.
520
326
Currently, this toggles wrapping of text lines."""
521
if self.log_wrap == "clip":
522
self.log_wrap = "any"
327
if self.log_wrap == u"clip":
328
self.log_wrap = u"any"
523
329
else:
524
self.log_wrap = "clip"
330
self.log_wrap = u"clip"
525
331
for textwidget in self.log:
526
332
textwidget.set_wrap_mode(self.log_wrap)
527
self.log_message("Wrap mode: {}".format(self.log_wrap),
528
level=0)
333
self.log_message(u"Wrap mode: " + self.log_wrap)
529
334
530
def find_and_remove_client(self, path, interfaces):
531
"""Find a client by its object path and remove it.
335
def find_and_remove_client(self, path, name):
336
"""Find an client from its object path and remove it.
532
337
533
This is connected to the InterfacesRemoved signal from the
338
This is connected to the ClientRemoved signal from the
534
339
Mandos server object."""
535
if client_interface not in interfaces:
536
# Not a Mandos client object; ignore
537
return
538
340
try:
539
341
client = self.clients_dict[path]
540
342
except KeyError:
541
343
# not found?
542
self.log_message("Unknown client {!r} removed"
543
.format(path))
544
344
return
545
client.delete()
345
self.remove_client(client, path)
546
346
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
347
def add_new_client(self, path, properties):
556
348
client_proxy_object = self.bus.get_object(self.busname, path)
557
349
self.add_client(MandosClientWidget(server_proxy_object
558
350
=self.mandos_serv,
559
351
proxy_object
560
352
=client_proxy_object,
353
properties=properties,
561
354
update_hook
562
355
=self.refresh,
563
356
delete_hook
564
=self.remove_client,
565
logger
566
=self.log_message,
567
properties
568
= dict(ifs_and_props[
569
client_interface])),
357
=self.remove_client),
570
358
path=path)
571
359
572
360
def add_client(self, client, path=None):
574
362
if path is None:
575
363
path = client.proxy.object_path
576
364
self.clients_dict[path] = client
577
self.clients.sort(key=lambda c: c.properties["Name"])
365
self.clients.sort(None, lambda c: c.properties[u"name"])
578
366
self.refresh()
579
367
580
368
def remove_client(self, client, path=None):
582
370
if path is None:
583
371
path = client.proxy.object_path
584
372
del self.clients_dict[path]
373
if not self.clients_dict:
374
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
375
# is completely emptied, we need to recreate it.
376
self.clients = urwid.SimpleListWalker([])
377
self.rebuild()
585
378
self.refresh()
586
379
587
380
def refresh(self):
591
384
592
385
def run(self):
593
386
"""Start the main loop and exit when it's done."""
594
self.bus = dbus.SystemBus()
595
mandos_dbus_objc = self.bus.get_object(
596
self.busname, "/", follow_name_owner_changes=True)
597
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
598
dbus_interface
599
= server_interface)
600
try:
601
mandos_clients = (self.mandos_serv
602
.GetAllClientsWithProperties())
603
if not mandos_clients:
604
self.log_message_raw(("bold", "Note: Server has no clients."))
605
except dbus.exceptions.DBusException:
606
self.log_message_raw(("bold", "Note: No Mandos server running."))
607
mandos_clients = dbus.Dictionary()
608
609
(self.mandos_serv
610
.connect_to_signal("InterfacesRemoved",
611
self.find_and_remove_client,
612
dbus_interface
613
= dbus.OBJECT_MANAGER_IFACE,
614
byte_arrays=True))
615
(self.mandos_serv
616
.connect_to_signal("InterfacesAdded",
617
self.add_new_client,
618
dbus_interface
619
= dbus.OBJECT_MANAGER_IFACE,
620
byte_arrays=True))
621
(self.mandos_serv
622
.connect_to_signal("ClientNotFound",
623
self.client_not_found,
624
dbus_interface=server_interface,
625
byte_arrays=True))
626
for path, client in mandos_clients.items():
627
client_proxy_object = self.bus.get_object(self.busname,
628
path)
629
self.add_client(MandosClientWidget(server_proxy_object
630
=self.mandos_serv,
631
proxy_object
632
=client_proxy_object,
633
properties=client,
634
update_hook
635
=self.refresh,
636
delete_hook
637
=self.remove_client,
638
logger
639
=self.log_message),
640
path=path)
641
642
387
self.refresh()
643
388
self._input_callback_tag = (gobject.io_add_watch
644
389
(sys.stdin.fileno(),
654
399
655
400
def process_input(self, source, condition):
656
401
keys = self.screen.get_input()
657
translations = { "ctrl n": "down", # Emacs
658
"ctrl p": "up", # Emacs
659
"ctrl v": "page down", # Emacs
660
"meta v": "page up", # Emacs
661
" ": "page down", # less
662
"f": "page down", # less
663
"b": "page up", # less
664
"j": "down", # vi
665
"k": "up", # vi
402
translations = { u"ctrl n": u"down", # Emacs
403
u"ctrl p": u"up", # Emacs
404
u"ctrl v": u"page down", # Emacs
405
u"meta v": u"page up", # Emacs
406
u" ": u"page down", # less
407
u"f": u"page down", # less
408
u"b": u"page up", # less
409
u"j": u"down", # vi
410
u"k": u"up", # vi
666
411
}
667
412
for key in keys:
668
413
try:
670
415
except KeyError: # :-)
671
416
pass
672
417
673
if key == "q" or key == "Q":
418
if key == u"q" or key == u"Q":
674
419
self.stop()
675
420
break
676
elif key == "window resize":
421
elif key == u"window resize":
677
422
self.size = self.screen.get_cols_rows()
678
423
self.refresh()
679
elif key == "ctrl l":
680
self.screen.clear()
424
elif key == u"\f": # Ctrl-L
681
425
self.refresh()
682
elif key == "l" or key == "D":
426
elif key == u"l" or key == u"D":
683
427
self.toggle_log_display()
684
428
self.refresh()
685
elif key == "w" or key == "i":
429
elif key == u"w" or key == u"i":
686
430
self.change_log_display()
687
431
self.refresh()
688
elif key == "?" or key == "f1" or key == "esc":
432
elif key == u"?" or key == u"f1":
689
433
if not self.log_visible:
690
434
self.log_visible = True
691
435
self.rebuild()
692
self.log_message_raw(("bold",
693
" ".
694
join(("q: Quit",
695
"?: Help",
696
"l: Log window toggle",
697
"TAB: Switch window",
698
"w: Wrap (log lines)",
699
"v: Toggle verbose log",
700
))))
701
self.log_message_raw(("bold",
702
" "
703
.join(("Clients:",
704
"+: Enable",
705
"-: Disable",
706
"R: Remove",
707
"s: Start new checker",
708
"S: Stop checker",
709
"C: Checker OK",
710
"a: Approve",
711
"d: Deny"))))
436
self.log_message((u"bold",
437
u" ".join((u"q: Quit",
438
u"?: Help",
439
u"l: Log window toggle",
440
u"TAB: Switch window",
441
u"w: Wrap (log)"))))
442
self.log_message((u"bold",
443
u" ".join((u"Clients:",
444
u"e: Enable",
445
u"d: Disable",
446
u"r: Remove",
447
u"s: Start new checker",
448
u"S: Stop checker",
449
u"C: Checker OK"))))
712
450
self.refresh()
713
elif key == "tab":
451
elif key == u"tab":
714
452
if self.topwidget.get_focus() is self.logbox:
715
453
self.topwidget.set_focus(0)
716
454
else:
717
455
self.topwidget.set_focus(self.logbox)
718
456
self.refresh()
719
elif key == "v":
720
if self.log_level == 0:
721
self.log_level = 1
722
self.log_message("Verbose mode: Off")
723
else:
724
self.log_level = 0
725
self.log_message("Verbose mode: On")
726
#elif (key == "end" or key == "meta >" or key == "G"
727
# or key == ">"):
457
#elif (key == u"end" or key == u"meta >" or key == u"G"
458
# or key == u">"):
728
459
# pass # xxx end-of-buffer
729
#elif (key == "home" or key == "meta <" or key == "g"
730
# or key == "<"):
460
#elif (key == u"home" or key == u"meta <" or key == u"g"
461
# or key == u"<"):
731
462
# pass # xxx beginning-of-buffer
732
#elif key == "ctrl e" or key == "$":
463
#elif key == u"ctrl e" or key == u"$":
733
464
# pass # xxx move-end-of-line
734
#elif key == "ctrl a" or key == "^":
465
#elif key == u"ctrl a" or key == u"^":
735
466
# pass # xxx move-beginning-of-line
736
#elif key == "ctrl b" or key == "meta (" or key == "h":
467
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
737
468
# pass # xxx left
738
#elif key == "ctrl f" or key == "meta )" or key == "l":
469
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
739
470
# pass # xxx right
740
#elif key == "a":
471
#elif key == u"a":
741
472
# pass # scroll up log
742
#elif key == "z":
473
#elif key == u"z":
743
474
# pass # scroll down log
744
475
elif self.topwidget.selectable():
745
476
self.topwidget.keypress(self.size, key)
749
480
ui = UserInterface()
750
481
try:
751
482
ui.run()
752
except KeyboardInterrupt:
753
ui.screen.stop()
754
except Exception as e:
755
ui.log_message(str(e))
483
except:
756
484
ui.screen.stop()
757
485
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0