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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 © 2009-2016 Teddy Hogeborn
7
# Copyright © 2009-2016 Björn Påhlsson
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#
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# This program is free software: you can redistribute it and/or modify
10
# it under the terms of the GNU General Public License as published by
11
# the Free Software Foundation, either version 3 of the License, or
12
# (at your option) any later version.
13
#
14
# This program is distributed in the hope that it will be useful,
15
# but WITHOUT ANY WARRANTY; without even the implied warranty of
16
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17
# GNU General Public License for more details.
18
#
19
# You should have received a copy of the GNU General Public License
20
# along with this program. If not, see
21
# <http://www.gnu.org/licenses/>.
22
#
23
# Contact the authors at <mandos@recompile.se>.
24
#
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
from gi.repository import GLib
13
import gobject
43
14
44
15
import dbus
45
16
46
import locale
47
48
if sys.version_info.major == 2:
49
str = unicode
50
51
locale.setlocale(locale.LC_ALL, '')
52
53
import logging
54
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
17
import UserList
55
18
56
19
# Some useful constants
57
domain = 'se.recompile'
20
domain = 'se.bsnet.fukt'
58
21
server_interface = domain + '.Mandos'
59
22
client_interface = domain + '.Mandos.Client'
60
version = "1.7.7"
61
62
try:
63
dbus.OBJECT_MANAGER_IFACE
64
except AttributeError:
65
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
66
67
def isoformat_to_datetime(iso):
68
"Parse an ISO 8601 date string to a datetime.datetime()"
69
if not iso:
70
return None
71
d, t = iso.split("T", 1)
72
year, month, day = d.split("-", 2)
73
hour, minute, second = t.split(":", 2)
74
second, fraction = divmod(float(second), 1)
75
return datetime.datetime(int(year),
76
int(month),
77
int(day),
78
int(hour),
79
int(minute),
80
int(second), # Whole seconds
81
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)
82
32
83
33
class MandosClientPropertyCache(object):
84
34
"""This wraps a Mandos Client D-Bus proxy object, caches the
85
35
properties and calls a hook function when any of them are
86
36
changed.
87
37
"""
88
def __init__(self, proxy_object=None, properties=None, **kwargs):
38
def __init__(self, proxy_object=None, properties=None, *args,
39
**kwargs):
89
40
self.proxy = proxy_object # Mandos Client proxy object
90
self.properties = dict() if properties is None else properties
91
self.property_changed_match = (
92
self.proxy.connect_to_signal("PropertiesChanged",
93
self.properties_changed,
94
dbus.PROPERTIES_IFACE,
95
byte_arrays=True))
96
97
if properties is None:
98
self.properties.update(
99
self.proxy.GetAll(client_interface,
100
dbus_interface
101
= dbus.PROPERTIES_IFACE))
102
103
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)
104
58
105
def properties_changed(self, interface, properties, invalidated):
106
"""This is called whenever we get a PropertiesChanged signal
107
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.
108
62
"""
109
63
# Update properties dict with new value
110
if interface == client_interface:
111
self.properties.update(properties)
112
113
def delete(self):
114
self.property_changed_match.remove()
64
self.properties[property] = value
115
65
116
66
117
67
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
119
69
"""
120
70
121
71
def __init__(self, server_proxy_object=None, update_hook=None,
122
delete_hook=None, logger=None, **kwargs):
72
delete_hook=None, *args, **kwargs):
123
73
# Called on update
124
74
self.update_hook = update_hook
125
75
# Called on delete
126
76
self.delete_hook = delete_hook
127
77
# Mandos Server proxy object
128
78
self.server_proxy_object = server_proxy_object
129
# Logger
130
self.logger = logger
131
132
self._update_timer_callback_tag = None
133
79
134
80
# The widget shown normally
135
81
self._text_widget = urwid.Text("")
136
82
# The widget shown when we have focus
137
83
self._focus_text_widget = urwid.Text("")
138
super(MandosClientWidget, self).__init__(**kwargs)
84
super(MandosClientWidget, self).__init__(
85
update_hook=update_hook, delete_hook=delete_hook,
86
*args, **kwargs)
139
87
self.update()
140
88
self.opened = False
141
142
self.match_objects = (
143
self.proxy.connect_to_signal("CheckerCompleted",
144
self.checker_completed,
145
client_interface,
146
byte_arrays=True),
147
self.proxy.connect_to_signal("CheckerStarted",
148
self.checker_started,
149
client_interface,
150
byte_arrays=True),
151
self.proxy.connect_to_signal("GotSecret",
152
self.got_secret,
153
client_interface,
154
byte_arrays=True),
155
self.proxy.connect_to_signal("NeedApproval",
156
self.need_approval,
157
client_interface,
158
byte_arrays=True),
159
self.proxy.connect_to_signal("Rejected",
160
self.rejected,
161
client_interface,
162
byte_arrays=True))
163
self.logger('Created client {}'
164
.format(self.properties["Name"]), level=0)
165
166
def using_timer(self, flag):
167
"""Call this method with True or False when timer should be
168
activated or deactivated.
169
"""
170
if flag and self._update_timer_callback_tag is None:
171
# Will update the shown timer value every second
172
self._update_timer_callback_tag = (GLib.timeout_add
173
(1000,
174
self.update_timer))
175
elif not (flag or self._update_timer_callback_tag is None):
176
GLib.source_remove(self._update_timer_callback_tag)
177
self._update_timer_callback_tag = None
178
179
def checker_completed(self, exitstatus, condition, command):
180
if exitstatus == 0:
181
self.logger('Checker for client {} (command "{}")'
182
' succeeded'.format(self.properties["Name"],
183
command), level=0)
184
self.update()
185
return
186
# Checker failed
187
if os.WIFEXITED(condition):
188
self.logger('Checker for client {} (command "{}") failed'
189
' with exit code {}'
190
.format(self.properties["Name"], command,
191
os.WEXITSTATUS(condition)))
192
elif os.WIFSIGNALED(condition):
193
self.logger('Checker for client {} (command "{}") was'
194
' killed by signal {}'
195
.format(self.properties["Name"], command,
196
os.WTERMSIG(condition)))
197
self.update()
198
199
def checker_started(self, command):
200
"""Server signals that a checker started."""
201
self.logger('Client {} started checker "{}"'
202
.format(self.properties["Name"],
203
command), level=0)
204
205
def got_secret(self):
206
self.logger('Client {} received its secret'
207
.format(self.properties["Name"]))
208
209
def need_approval(self, timeout, default):
210
if not default:
211
message = 'Client {} needs approval within {} seconds'
212
else:
213
message = 'Client {} will get its secret in {} seconds'
214
self.logger(message.format(self.properties["Name"],
215
timeout/1000))
216
217
def rejected(self, reason):
218
self.logger('Client {} was rejected; reason: {}'
219
.format(self.properties["Name"], reason))
220
89
221
90
def selectable(self):
222
91
"""Make this a "selectable" widget.
223
92
This overrides the method from urwid.FlowWidget."""
224
93
return True
225
94
226
def rows(self, maxcolrow, focus=False):
95
def rows(self, (maxcol,), focus=False):
227
96
"""How many rows this widget will occupy might depend on
228
97
whether we have focus or not.
229
98
This overrides the method from urwid.FlowWidget"""
230
return self.current_widget(focus).rows(maxcolrow, focus=focus)
99
return self.current_widget(focus).rows((maxcol,), focus=focus)
231
100
232
101
def current_widget(self, focus=False):
233
102
if focus or self.opened:
237
106
def update(self):
238
107
"Called when what is visible on the screen should be updated."
239
108
# How to add standout mode to a style
240
with_standout = { "normal": "standout",
241
"bold": "bold-standout",
242
"underline-blink":
243
"underline-blink-standout",
244
"bold-underline-blink":
245
"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",
246
115
}
247
116
248
117
# Rebuild focus and non-focus widgets using current properties
249
250
# Base part of a client. Name!
251
base = '{name}: '.format(name=self.properties["Name"])
252
if not self.properties["Enabled"]:
253
message = "DISABLED"
254
self.using_timer(False)
255
elif self.properties["ApprovalPending"]:
256
timeout = datetime.timedelta(milliseconds
257
= self.properties
258
["ApprovalDelay"])
259
last_approval_request = isoformat_to_datetime(
260
self.properties["LastApprovalRequest"])
261
if last_approval_request is not None:
262
timer = max(timeout - (datetime.datetime.utcnow()
263
- last_approval_request),
264
datetime.timedelta())
265
else:
266
timer = datetime.timedelta()
267
if self.properties["ApprovedByDefault"]:
268
message = "Approval in {}. (d)eny?"
269
else:
270
message = "Denial in {}. (a)pprove?"
271
message = message.format(str(timer).rsplit(".", 1)[0])
272
self.using_timer(True)
273
elif self.properties["LastCheckerStatus"] != 0:
274
# When checker has failed, show timer until client expires
275
expires = self.properties["Expires"]
276
if expires == "":
277
timer = datetime.timedelta(0)
278
else:
279
expires = (datetime.datetime.strptime
280
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
281
timer = max(expires - datetime.datetime.utcnow(),
282
datetime.timedelta())
283
message = ('A checker has failed! Time until client'
284
' gets disabled: {}'
285
.format(str(timer).rsplit(".", 1)[0]))
286
self.using_timer(True)
287
else:
288
message = "enabled"
289
self.using_timer(False)
290
self._text = "{}{}".format(base, message)
291
118
self._text = (u'name="%(name)s", enabled=%(enabled)s'
119
% self.properties)
292
120
if not urwid.supports_unicode():
293
121
self._text = self._text.encode("ascii", "replace")
294
textlist = [("normal", self._text)]
122
textlist = [(u"normal", u"BLARGH: "), (u"bold", self._text)]
295
123
self._text_widget.set_text(textlist)
296
124
self._focus_text_widget.set_text([(with_standout[text[0]],
297
125
text[1])
305
133
if self.update_hook is not None:
306
134
self.update_hook()
307
135
308
def update_timer(self):
309
"""called by GLib. Will indefinitely loop until
310
GLib.source_remove() on tag is called
311
"""
312
self.update()
313
return True # Keep calling this
314
315
def delete(self, **kwargs):
316
if self._update_timer_callback_tag is not None:
317
GLib.source_remove(self._update_timer_callback_tag)
318
self._update_timer_callback_tag = None
319
for match in self.match_objects:
320
match.remove()
321
self.match_objects = ()
136
def delete(self):
322
137
if self.delete_hook is not None:
323
138
self.delete_hook(self)
324
return super(MandosClientWidget, self).delete(**kwargs)
325
139
326
def render(self, maxcolrow, focus=False):
140
def render(self, (maxcol,), focus=False):
327
141
"""Render differently if we have focus.
328
142
This overrides the method from urwid.FlowWidget"""
329
return self.current_widget(focus).render(maxcolrow,
143
return self.current_widget(focus).render((maxcol,),
330
144
focus=focus)
331
145
332
def keypress(self, maxcolrow, key):
146
def keypress(self, (maxcol,), key):
333
147
"""Handle keys.
334
148
This overrides the method from urwid.FlowWidget"""
335
if key == "+":
336
self.proxy.Set(client_interface, "Enabled",
337
dbus.Boolean(True), ignore_reply = True,
338
dbus_interface = dbus.PROPERTIES_IFACE)
339
elif key == "-":
340
self.proxy.Set(client_interface, "Enabled", False,
341
ignore_reply = True,
342
dbus_interface = dbus.PROPERTIES_IFACE)
343
elif key == "a":
344
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
345
dbus_interface = client_interface,
346
ignore_reply=True)
347
elif key == "d":
348
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
349
dbus_interface = client_interface,
350
ignore_reply=True)
351
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"_":
352
154
self.server_proxy_object.RemoveClient(self.proxy
353
.object_path,
354
ignore_reply=True)
355
elif key == "s":
356
self.proxy.Set(client_interface, "CheckerRunning",
357
dbus.Boolean(True), ignore_reply = True,
358
dbus_interface = dbus.PROPERTIES_IFACE)
359
elif key == "S":
360
self.proxy.Set(client_interface, "CheckerRunning",
361
dbus.Boolean(False), ignore_reply = True,
362
dbus_interface = dbus.PROPERTIES_IFACE)
363
elif key == "C":
364
self.proxy.CheckedOK(dbus_interface = client_interface,
365
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()
366
162
# xxx
367
# elif key == "p" or key == "=":
163
# elif key == u"p" or key == "=":
368
164
# self.proxy.pause()
369
# elif key == "u" or key == ":":
165
# elif key == u"u" or key == ":":
370
166
# self.proxy.unpause()
371
# elif key == "RET":
167
# elif key == u"RET":
372
168
# self.open()
373
169
else:
374
170
return key
375
171
376
def properties_changed(self, interface, properties, invalidated):
377
"""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.
378
175
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):
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:
385
181
self.update()
386
182
387
183
390
186
"down" key presses, thus not allowing any containing widgets to
391
187
use them as an excuse to shift focus away from this widget.
392
188
"""
393
def keypress(self, *args, **kwargs):
394
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
395
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"):
396
192
return
397
193
return ret
398
194
401
197
"""This is the entire user interface - the whole screen
402
198
with boxes, lists of client widgets, etc.
403
199
"""
404
def __init__(self, max_log_length=1000, log_level=1):
200
def __init__(self, max_log_length=1000):
405
201
DBusGMainLoop(set_as_default=True)
406
202
407
203
self.screen = urwid.curses_display.Screen()
408
204
409
205
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"),
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")),
428
223
))
429
224
430
225
if urwid.supports_unicode():
431
self.divider = "─" # \u2500
432
#self.divider = "━" # \u2501
226
#self.divider = u"─" # \u2500
227
self.divider = u"━" # \u2501
433
228
else:
434
#self.divider = "-" # \u002d
435
self.divider = "_" # \u005f
229
#self.divider = u"-" # \u002d
230
self.divider = u"_" # \u005f
436
231
437
232
self.screen.start()
438
233
445
240
self.log = []
446
241
self.max_log_length = max_log_length
447
242
448
self.log_level = log_level
449
450
243
# We keep a reference to the log widget so we can remove it
451
244
# from the ListWalker without it getting destroyed
452
245
self.logbox = ConstrainedListBox(self.log)
454
247
# This keeps track of whether self.uilist currently has
455
248
# self.logbox in it or not
456
249
self.log_visible = True
457
self.log_wrap = "any"
250
self.log_wrap = u"any"
458
251
459
252
self.rebuild()
460
self.log_message_raw(("bold",
461
"Mandos Monitor version " + version))
462
self.log_message_raw(("bold",
463
"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"))
464
257
465
258
self.busname = domain + '.Mandos'
466
self.main_loop = GLib.MainLoop()
467
468
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))
259
self.main_loop = gobject.MainLoop()
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)
472
295
473
296
def rebuild(self):
474
297
"""This rebuilds the User Interface.
475
298
Call this when the widget layout needs to change"""
476
299
self.uilist = []
477
300
#self.uilist.append(urwid.ListBox(self.clients))
478
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
479
clients),
301
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
480
302
#header=urwid.Divider(),
481
303
header=None,
482
footer=
483
urwid.Divider(div_char=
484
self.divider)))
304
footer=urwid.Divider(div_char=self.divider)))
485
305
if self.log_visible:
486
306
self.uilist.append(self.logbox)
307
pass
487
308
self.topwidget = urwid.Pile(self.uilist)
488
309
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
493
timestamp = datetime.datetime.now().isoformat()
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
496
497
def log_message_raw(self, markup, level=1):
310
def log_message(self, markup):
498
311
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
501
312
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
502
313
if (self.max_log_length
503
314
and len(self.log) > self.max_log_length):
504
315
del self.log[0:len(self.log)-self.max_log_length-1]
505
self.logbox.set_focus(len(self.logbox.body.contents),
506
coming_from="above")
507
self.refresh()
508
316
509
317
def toggle_log_display(self):
510
318
"""Toggle visibility of the log buffer."""
511
319
self.log_visible = not self.log_visible
512
320
self.rebuild()
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
321
self.log_message(u"Log visibility changed to: "
322
+ unicode(self.log_visible))
515
323
516
324
def change_log_display(self):
517
325
"""Change type of log display.
518
326
Currently, this toggles wrapping of text lines."""
519
if self.log_wrap == "clip":
520
self.log_wrap = "any"
327
if self.log_wrap == u"clip":
328
self.log_wrap = u"any"
521
329
else:
522
self.log_wrap = "clip"
330
self.log_wrap = u"clip"
523
331
for textwidget in self.log:
524
332
textwidget.set_wrap_mode(self.log_wrap)
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
333
self.log_message(u"Wrap mode: " + self.log_wrap)
527
334
528
def find_and_remove_client(self, path, interfaces):
529
"""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.
530
337
531
This is connected to the InterfacesRemoved signal from the
338
This is connected to the ClientRemoved signal from the
532
339
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
535
return
536
340
try:
537
341
client = self.clients_dict[path]
538
342
except KeyError:
539
343
# not found?
540
self.log_message("Unknown client {!r} removed"
541
.format(path))
542
344
return
543
client.delete()
345
self.remove_client(client, path)
544
346
545
def add_new_client(self, path, ifs_and_props):
546
"""Find a client by its object path and remove it.
547
548
This is connected to the InterfacesAdded signal from the
549
Mandos server object.
550
"""
551
if client_interface not in ifs_and_props:
552
# Not a Mandos client object; ignore
553
return
347
def add_new_client(self, path, properties):
554
348
client_proxy_object = self.bus.get_object(self.busname, path)
555
349
self.add_client(MandosClientWidget(server_proxy_object
556
350
=self.mandos_serv,
557
351
proxy_object
558
352
=client_proxy_object,
353
properties=properties,
559
354
update_hook
560
355
=self.refresh,
561
356
delete_hook
562
=self.remove_client,
563
logger
564
=self.log_message,
565
properties
566
= dict(ifs_and_props[
567
client_interface])),
357
=self.remove_client),
568
358
path=path)
569
359
570
360
def add_client(self, client, path=None):
572
362
if path is None:
573
363
path = client.proxy.object_path
574
364
self.clients_dict[path] = client
575
self.clients.sort(key=lambda c: c.properties["Name"])
365
self.clients.sort(None, lambda c: c.properties[u"name"])
576
366
self.refresh()
577
367
578
368
def remove_client(self, client, path=None):
580
370
if path is None:
581
371
path = client.proxy.object_path
582
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()
583
378
self.refresh()
584
379
585
380
def refresh(self):
589
384
590
385
def run(self):
591
386
"""Start the main loop and exit when it's done."""
592
self.bus = dbus.SystemBus()
593
mandos_dbus_objc = self.bus.get_object(
594
self.busname, "/", follow_name_owner_changes=True)
595
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
596
dbus_interface
597
= server_interface)
598
try:
599
mandos_clients = (self.mandos_serv
600
.GetAllClientsWithProperties())
601
if not mandos_clients:
602
self.log_message_raw(("bold", "Note: Server has no clients."))
603
except dbus.exceptions.DBusException:
604
self.log_message_raw(("bold", "Note: No Mandos server running."))
605
mandos_clients = dbus.Dictionary()
606
607
(self.mandos_serv
608
.connect_to_signal("InterfacesRemoved",
609
self.find_and_remove_client,
610
dbus_interface
611
= dbus.OBJECT_MANAGER_IFACE,
612
byte_arrays=True))
613
(self.mandos_serv
614
.connect_to_signal("InterfacesAdded",
615
self.add_new_client,
616
dbus_interface
617
= dbus.OBJECT_MANAGER_IFACE,
618
byte_arrays=True))
619
(self.mandos_serv
620
.connect_to_signal("ClientNotFound",
621
self.client_not_found,
622
dbus_interface=server_interface,
623
byte_arrays=True))
624
for path, client in mandos_clients.items():
625
client_proxy_object = self.bus.get_object(self.busname,
626
path)
627
self.add_client(MandosClientWidget(server_proxy_object
628
=self.mandos_serv,
629
proxy_object
630
=client_proxy_object,
631
properties=client,
632
update_hook
633
=self.refresh,
634
delete_hook
635
=self.remove_client,
636
logger
637
=self.log_message),
638
path=path)
639
640
387
self.refresh()
641
self._input_callback_tag = (GLib.io_add_watch
388
self._input_callback_tag = (gobject.io_add_watch
642
389
(sys.stdin.fileno(),
643
GLib.IO_IN,
390
gobject.IO_IN,
644
391
self.process_input))
645
392
self.main_loop.run()
646
393
# Main loop has finished, we should close everything now
647
GLib.source_remove(self._input_callback_tag)
394
gobject.source_remove(self._input_callback_tag)
648
395
self.screen.stop()
649
396
650
397
def stop(self):
652
399
653
400
def process_input(self, source, condition):
654
401
keys = self.screen.get_input()
655
translations = { "ctrl n": "down", # Emacs
656
"ctrl p": "up", # Emacs
657
"ctrl v": "page down", # Emacs
658
"meta v": "page up", # Emacs
659
" ": "page down", # less
660
"f": "page down", # less
661
"b": "page up", # less
662
"j": "down", # vi
663
"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
664
411
}
665
412
for key in keys:
666
413
try:
668
415
except KeyError: # :-)
669
416
pass
670
417
671
if key == "q" or key == "Q":
418
if key == u"q" or key == u"Q":
672
419
self.stop()
673
420
break
674
elif key == "window resize":
421
elif key == u"window resize":
675
422
self.size = self.screen.get_cols_rows()
676
423
self.refresh()
677
elif key == "ctrl l":
678
self.screen.clear()
424
elif key == u"\f": # Ctrl-L
679
425
self.refresh()
680
elif key == "l" or key == "D":
426
elif key == u"l" or key == u"D":
681
427
self.toggle_log_display()
682
428
self.refresh()
683
elif key == "w" or key == "i":
429
elif key == u"w" or key == u"i":
684
430
self.change_log_display()
685
431
self.refresh()
686
elif key == "?" or key == "f1" or key == "esc":
432
elif key == u"?" or key == u"f1":
687
433
if not self.log_visible:
688
434
self.log_visible = True
689
435
self.rebuild()
690
self.log_message_raw(("bold",
691
" ".
692
join(("q: Quit",
693
"?: Help",
694
"l: Log window toggle",
695
"TAB: Switch window",
696
"w: Wrap (log lines)",
697
"v: Toggle verbose log",
698
))))
699
self.log_message_raw(("bold",
700
" "
701
.join(("Clients:",
702
"+: Enable",
703
"-: Disable",
704
"R: Remove",
705
"s: Start new checker",
706
"S: Stop checker",
707
"C: Checker OK",
708
"a: Approve",
709
"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"))))
710
450
self.refresh()
711
elif key == "tab":
451
elif key == u"tab":
712
452
if self.topwidget.get_focus() is self.logbox:
713
453
self.topwidget.set_focus(0)
714
454
else:
715
455
self.topwidget.set_focus(self.logbox)
716
456
self.refresh()
717
elif key == "v":
718
if self.log_level == 0:
719
self.log_level = 1
720
self.log_message("Verbose mode: Off")
721
else:
722
self.log_level = 0
723
self.log_message("Verbose mode: On")
724
#elif (key == "end" or key == "meta >" or key == "G"
725
# or key == ">"):
457
#elif (key == u"end" or key == u"meta >" or key == u"G"
458
# or key == u">"):
726
459
# pass # xxx end-of-buffer
727
#elif (key == "home" or key == "meta <" or key == "g"
728
# or key == "<"):
460
#elif (key == u"home" or key == u"meta <" or key == u"g"
461
# or key == u"<"):
729
462
# pass # xxx beginning-of-buffer
730
#elif key == "ctrl e" or key == "$":
463
#elif key == u"ctrl e" or key == u"$":
731
464
# pass # xxx move-end-of-line
732
#elif key == "ctrl a" or key == "^":
465
#elif key == u"ctrl a" or key == u"^":
733
466
# pass # xxx move-beginning-of-line
734
#elif key == "ctrl b" or key == "meta (" or key == "h":
467
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
735
468
# pass # xxx left
736
#elif key == "ctrl f" or key == "meta )" or key == "l":
469
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
737
470
# pass # xxx right
738
#elif key == "a":
471
#elif key == u"a":
739
472
# pass # scroll up log
740
#elif key == "z":
473
#elif key == u"z":
741
474
# pass # scroll down log
742
475
elif self.topwidget.selectable():
743
476
self.topwidget.keypress(self.size, key)
747
480
ui = UserInterface()
748
481
try:
749
482
ui.run()
750
except KeyboardInterrupt:
751
ui.screen.stop()
752
except Exception as e:
753
ui.log_message(str(e))
483
except:
754
484
ui.screen.stop()
755
485
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0