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- Committer: Teddy Hogeborn
- Date: 2009-11-19 18:31:28 UTC
- Revision ID: teddy@fukt.bsnet.se-20091119183128-ttstewh61xmtnil1
* Makefile (LINK_FORTIFY_LD): Bug fix: removed "-fPIE".
* mandos-keygen: Bug fix: Fix quoting for the "--password" option.
* mandos-keygen: Bug fix: Fix quoting for the "--password" option.
- 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
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
7
import os
8
import signal
35
9
36
10
import datetime
37
11
39
13
import urwid
40
14
41
15
from dbus.mainloop.glib import DBusGMainLoop
42
try:
43
from gi.repository import GObject
44
except ImportError:
45
import gobject as GObject
16
import gobject
46
17
47
18
import dbus
48
19
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)
20
import UserList
58
21
59
22
# Some useful constants
60
domain = 'se.recompile'
23
domain = 'se.bsnet.fukt'
61
24
server_interface = domain + '.Mandos'
62
25
client_interface = domain + '.Mandos.Client'
63
version = "1.7.3"
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
26
version = "1.0.14"
27
28
# Always run in monochrome mode
29
urwid.curses_display.curses.has_colors = lambda : False
30
31
# Urwid doesn't support blinking, but we want it. Since we have no
32
# use for underline on its own, we make underline also always blink.
33
urwid.curses_display.curses.A_UNDERLINE |= (
34
urwid.curses_display.curses.A_BLINK)
85
35
86
36
class MandosClientPropertyCache(object):
87
37
"""This wraps a Mandos Client D-Bus proxy object, caches the
88
38
properties and calls a hook function when any of them are
89
39
changed.
90
40
"""
91
def __init__(self, proxy_object=None, properties=None, **kwargs):
41
def __init__(self, proxy_object=None, properties=None, *args,
42
**kwargs):
92
43
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)
44
45
if properties is None:
46
self.properties = dict()
47
else:
48
self.properties = properties
49
self.proxy.connect_to_signal(u"PropertyChanged",
50
self.property_changed,
51
client_interface,
52
byte_arrays=True)
53
54
if properties is None:
55
self.properties.update(self.proxy.GetAll(client_interface,
56
dbus_interface =
57
dbus.PROPERTIES_IFACE))
58
super(MandosClientPropertyCache, self).__init__(
59
proxy_object=proxy_object,
60
properties=properties, *args, **kwargs)
107
61
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.
62
def property_changed(self, property=None, value=None):
63
"""This is called whenever we get a PropertyChanged signal
64
It updates the changed property in the "properties" dict.
111
65
"""
112
66
# 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()
67
self.properties[property] = value
118
68
119
69
120
70
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
122
72
"""
123
73
124
74
def __init__(self, server_proxy_object=None, update_hook=None,
125
delete_hook=None, logger=None, **kwargs):
75
delete_hook=None, logger=None, *args, **kwargs):
126
76
# Called on update
127
77
self.update_hook = update_hook
128
78
# Called on delete
132
82
# Logger
133
83
self.logger = logger
134
84
135
self._update_timer_callback_tag = None
136
137
85
# The widget shown normally
138
self._text_widget = urwid.Text("")
86
self._text_widget = urwid.Text(u"")
139
87
# The widget shown when we have focus
140
self._focus_text_widget = urwid.Text("")
141
super(MandosClientWidget, self).__init__(**kwargs)
88
self._focus_text_widget = urwid.Text(u"")
89
super(MandosClientWidget, self).__init__(
90
update_hook=update_hook, delete_hook=delete_hook,
91
*args, **kwargs)
142
92
self.update()
143
93
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
94
self.proxy.connect_to_signal(u"CheckerCompleted",
95
self.checker_completed,
96
client_interface,
97
byte_arrays=True)
98
self.proxy.connect_to_signal(u"CheckerStarted",
99
self.checker_started,
100
client_interface,
101
byte_arrays=True)
102
self.proxy.connect_to_signal(u"GotSecret",
103
self.got_secret,
104
client_interface,
105
byte_arrays=True)
106
self.proxy.connect_to_signal(u"Rejected",
107
self.rejected,
108
client_interface,
109
byte_arrays=True)
181
110
182
111
def checker_completed(self, exitstatus, condition, command):
183
112
if exitstatus == 0:
184
self.logger('Checker for client {} (command "{}")'
185
' succeeded'.format(self.properties["Name"],
186
command), level=0)
187
self.update()
113
self.logger(u'Checker for client %s (command "%s")'
114
u' was successful'
115
% (self.properties[u"name"], command))
188
116
return
189
# Checker failed
190
117
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()
118
self.logger(u'Checker for client %s (command "%s")'
119
u' failed with exit code %s'
120
% (self.properties[u"name"], command,
121
os.WEXITSTATUS(condition)))
122
return
123
if os.WIFSIGNALED(condition):
124
self.logger(u'Checker for client %s (command "%s")'
125
u' was killed by signal %s'
126
% (self.properties[u"name"], command,
127
os.WTERMSIG(condition)))
128
return
129
if os.WCOREDUMP(condition):
130
self.logger(u'Checker for client %s (command "%s")'
131
u' dumped core'
132
% (self.properties[u"name"], command))
133
self.logger(u'Checker for client %s completed mysteriously')
201
134
202
135
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)
136
self.logger(u'Client %s started checker "%s"'
137
% (self.properties[u"name"], unicode(command)))
207
138
208
139
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))
140
self.logger(u'Client %s received its secret'
141
% self.properties[u"name"])
142
143
def rejected(self):
144
self.logger(u'Client %s was rejected'
145
% self.properties[u"name"])
223
146
224
147
def selectable(self):
225
148
"""Make this a "selectable" widget.
226
149
This overrides the method from urwid.FlowWidget."""
227
150
return True
228
151
229
def rows(self, maxcolrow, focus=False):
152
def rows(self, (maxcol,), focus=False):
230
153
"""How many rows this widget will occupy might depend on
231
154
whether we have focus or not.
232
155
This overrides the method from urwid.FlowWidget"""
233
return self.current_widget(focus).rows(maxcolrow, focus=focus)
156
return self.current_widget(focus).rows((maxcol,), focus=focus)
234
157
235
158
def current_widget(self, focus=False):
236
159
if focus or self.opened:
240
163
def update(self):
241
164
"Called when what is visible on the screen should be updated."
242
165
# 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",
166
with_standout = { u"normal": u"standout",
167
u"bold": u"bold-standout",
168
u"underline-blink":
169
u"underline-blink-standout",
170
u"bold-underline-blink":
171
u"bold-underline-blink-standout",
249
172
}
250
173
251
174
# 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
175
self._text = (u'%(name)s: %(enabled)s'
176
% { u"name": self.properties[u"name"],
177
u"enabled":
178
(u"enabled"
179
if self.properties[u"enabled"]
180
else u"DISABLED")})
295
181
if not urwid.supports_unicode():
296
182
self._text = self._text.encode("ascii", "replace")
297
textlist = [("normal", self._text)]
183
textlist = [(u"normal", self._text)]
298
184
self._text_widget.set_text(textlist)
299
185
self._focus_text_widget.set_text([(with_standout[text[0]],
300
186
text[1])
308
194
if self.update_hook is not None:
309
195
self.update_hook()
310
196
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 = ()
197
def delete(self):
324
198
if self.delete_hook is not None:
325
199
self.delete_hook(self)
326
return super(MandosClientWidget, self).delete(**kwargs)
327
200
328
def render(self, maxcolrow, focus=False):
201
def render(self, (maxcol,), focus=False):
329
202
"""Render differently if we have focus.
330
203
This overrides the method from urwid.FlowWidget"""
331
return self.current_widget(focus).render(maxcolrow,
204
return self.current_widget(focus).render((maxcol,),
332
205
focus=focus)
333
206
334
def keypress(self, maxcolrow, key):
207
def keypress(self, (maxcol,), key):
335
208
"""Handle keys.
336
209
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":
210
if key == u"e" or key == u"+":
211
self.proxy.Enable()
212
elif key == u"d" or key == u"-":
213
self.proxy.Disable()
214
elif key == u"r" or key == u"_" or key == u"ctrl k":
354
215
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)
216
.object_path)
217
elif key == u"s":
218
self.proxy.StartChecker()
219
elif key == u"S":
220
self.proxy.StopChecker()
221
elif key == u"C":
222
self.proxy.CheckedOK()
368
223
# xxx
369
# elif key == "p" or key == "=":
224
# elif key == u"p" or key == "=":
370
225
# self.proxy.pause()
371
# elif key == "u" or key == ":":
226
# elif key == u"u" or key == ":":
372
227
# self.proxy.unpause()
373
# elif key == "RET":
228
# elif key == u"RET":
374
229
# self.open()
375
230
else:
376
231
return key
377
232
378
def properties_changed(self, interface, properties, invalidated):
379
"""Call self.update() if any properties changed.
233
def property_changed(self, property=None, value=None,
234
*args, **kwargs):
235
"""Call self.update() if old value is not new value.
380
236
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):
237
property_name = unicode(property)
238
old_value = self.properties.get(property_name)
239
super(MandosClientWidget, self).property_changed(
240
property=property, value=value, *args, **kwargs)
241
if self.properties.get(property_name) != old_value:
387
242
self.update()
388
243
389
244
392
247
"down" key presses, thus not allowing any containing widgets to
393
248
use them as an excuse to shift focus away from this widget.
394
249
"""
395
def keypress(self, *args, **kwargs):
396
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
397
if ret in ("up", "down"):
250
def keypress(self, (maxcol, maxrow), key):
251
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
252
if ret in (u"up", u"down"):
398
253
return
399
254
return ret
400
255
403
258
"""This is the entire user interface - the whole screen
404
259
with boxes, lists of client widgets, etc.
405
260
"""
406
def __init__(self, max_log_length=1000, log_level=1):
261
def __init__(self, max_log_length=1000):
407
262
DBusGMainLoop(set_as_default=True)
408
263
409
264
self.screen = urwid.curses_display.Screen()
410
265
411
266
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"),
267
(u"normal",
268
u"default", u"default", None),
269
(u"bold",
270
u"default", u"default", u"bold"),
271
(u"underline-blink",
272
u"default", u"default", u"underline"),
273
(u"standout",
274
u"default", u"default", u"standout"),
275
(u"bold-underline-blink",
276
u"default", u"default", (u"bold", u"underline")),
277
(u"bold-standout",
278
u"default", u"default", (u"bold", u"standout")),
279
(u"underline-blink-standout",
280
u"default", u"default", (u"underline", u"standout")),
281
(u"bold-underline-blink-standout",
282
u"default", u"default", (u"bold", u"underline",
283
u"standout")),
430
284
))
431
285
432
286
if urwid.supports_unicode():
433
self.divider = "─" # \u2500
434
#self.divider = "━" # \u2501
287
self.divider = u"─" # \u2500
288
#self.divider = u"━" # \u2501
435
289
else:
436
#self.divider = "-" # \u002d
437
self.divider = "_" # \u005f
290
#self.divider = u"-" # \u002d
291
self.divider = u"_" # \u005f
438
292
439
293
self.screen.start()
440
294
447
301
self.log = []
448
302
self.max_log_length = max_log_length
449
303
450
self.log_level = log_level
451
452
304
# We keep a reference to the log widget so we can remove it
453
305
# from the ListWalker without it getting destroyed
454
306
self.logbox = ConstrainedListBox(self.log)
456
308
# This keeps track of whether self.uilist currently has
457
309
# self.logbox in it or not
458
310
self.log_visible = True
459
self.log_wrap = "any"
311
self.log_wrap = u"any"
460
312
461
313
self.rebuild()
462
self.log_message_raw(("bold",
463
"Mandos Monitor version " + version))
464
self.log_message_raw(("bold",
465
"q: Quit ?: Help"))
314
self.log_message_raw((u"bold",
315
u"Mandos Monitor version " + version))
316
self.log_message_raw((u"bold",
317
u"q: Quit ?: Help"))
466
318
467
319
self.busname = domain + '.Mandos'
468
self.main_loop = GObject.MainLoop()
320
self.main_loop = gobject.MainLoop()
321
self.bus = dbus.SystemBus()
322
mandos_dbus_objc = self.bus.get_object(
323
self.busname, u"/", follow_name_owner_changes=True)
324
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
325
dbus_interface
326
= server_interface)
327
try:
328
mandos_clients = (self.mandos_serv
329
.GetAllClientsWithProperties())
330
except dbus.exceptions.DBusException:
331
mandos_clients = dbus.Dictionary()
332
333
(self.mandos_serv
334
.connect_to_signal(u"ClientRemoved",
335
self.find_and_remove_client,
336
dbus_interface=server_interface,
337
byte_arrays=True))
338
(self.mandos_serv
339
.connect_to_signal(u"ClientAdded",
340
self.add_new_client,
341
dbus_interface=server_interface,
342
byte_arrays=True))
343
(self.mandos_serv
344
.connect_to_signal(u"ClientNotFound",
345
self.client_not_found,
346
dbus_interface=server_interface,
347
byte_arrays=True))
348
for path, client in mandos_clients.iteritems():
349
client_proxy_object = self.bus.get_object(self.busname,
350
path)
351
self.add_client(MandosClientWidget(server_proxy_object
352
=self.mandos_serv,
353
proxy_object
354
=client_proxy_object,
355
properties=client,
356
update_hook
357
=self.refresh,
358
delete_hook
359
=self.remove_client,
360
logger
361
=self.log_message),
362
path=path)
469
363
470
364
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))
365
self.log_message((u"Client with address %s and fingerprint %s"
366
u" could not be found" % (address,
367
fingerprint)))
474
368
475
369
def rebuild(self):
476
370
"""This rebuilds the User Interface.
477
371
Call this when the widget layout needs to change"""
478
372
self.uilist = []
479
373
#self.uilist.append(urwid.ListBox(self.clients))
480
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
481
clients),
374
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
482
375
#header=urwid.Divider(),
483
376
header=None,
484
footer=
485
urwid.Divider(div_char=
486
self.divider)))
377
footer=urwid.Divider(div_char=self.divider)))
487
378
if self.log_visible:
488
379
self.uilist.append(self.logbox)
380
pass
489
381
self.topwidget = urwid.Pile(self.uilist)
490
382
491
def log_message(self, message, level=1):
492
"""Log message formatted with timestamp"""
493
if level < self.log_level:
494
return
383
def log_message(self, message):
495
384
timestamp = datetime.datetime.now().isoformat()
496
self.log_message_raw("{}: {}".format(timestamp, message),
497
level=level)
385
self.log_message_raw(timestamp + u": " + message)
498
386
499
def log_message_raw(self, markup, level=1):
387
def log_message_raw(self, markup):
500
388
"""Add a log message to the log buffer."""
501
if level < self.log_level:
502
return
503
389
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
504
390
if (self.max_log_length
505
391
and len(self.log) > self.max_log_length):
506
392
del self.log[0:len(self.log)-self.max_log_length-1]
507
393
self.logbox.set_focus(len(self.logbox.body.contents),
508
coming_from="above")
394
coming_from=u"above")
509
395
self.refresh()
510
396
511
397
def toggle_log_display(self):
512
398
"""Toggle visibility of the log buffer."""
513
399
self.log_visible = not self.log_visible
514
400
self.rebuild()
515
self.log_message("Log visibility changed to: {}"
516
.format(self.log_visible), level=0)
401
self.log_message(u"Log visibility changed to: "
402
+ unicode(self.log_visible))
517
403
518
404
def change_log_display(self):
519
405
"""Change type of log display.
520
406
Currently, this toggles wrapping of text lines."""
521
if self.log_wrap == "clip":
522
self.log_wrap = "any"
407
if self.log_wrap == u"clip":
408
self.log_wrap = u"any"
523
409
else:
524
self.log_wrap = "clip"
410
self.log_wrap = u"clip"
525
411
for textwidget in self.log:
526
412
textwidget.set_wrap_mode(self.log_wrap)
527
self.log_message("Wrap mode: {}".format(self.log_wrap),
528
level=0)
413
self.log_message(u"Wrap mode: " + self.log_wrap)
529
414
530
def find_and_remove_client(self, path, interfaces):
531
"""Find a client by its object path and remove it.
415
def find_and_remove_client(self, path, name):
416
"""Find an client from its object path and remove it.
532
417
533
This is connected to the InterfacesRemoved signal from the
418
This is connected to the ClientRemoved signal from the
534
419
Mandos server object."""
535
if client_interface not in interfaces:
536
# Not a Mandos client object; ignore
537
return
538
420
try:
539
421
client = self.clients_dict[path]
540
422
except KeyError:
541
423
# not found?
542
self.log_message("Unknown client {!r} removed"
543
.format(path))
544
424
return
545
client.delete()
425
self.remove_client(client, path)
546
426
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
427
def add_new_client(self, path, properties):
556
428
client_proxy_object = self.bus.get_object(self.busname, path)
557
429
self.add_client(MandosClientWidget(server_proxy_object
558
430
=self.mandos_serv,
559
431
proxy_object
560
432
=client_proxy_object,
433
properties=properties,
561
434
update_hook
562
435
=self.refresh,
563
436
delete_hook
564
=self.remove_client,
565
logger
566
=self.log_message,
567
properties
568
= dict(ifs_and_props[
569
client_interface])),
437
=self.remove_client),
570
438
path=path)
571
439
572
440
def add_client(self, client, path=None):
574
442
if path is None:
575
443
path = client.proxy.object_path
576
444
self.clients_dict[path] = client
577
self.clients.sort(key=lambda c: c.properties["Name"])
445
self.clients.sort(None, lambda c: c.properties[u"name"])
578
446
self.refresh()
579
447
580
448
def remove_client(self, client, path=None):
582
450
if path is None:
583
451
path = client.proxy.object_path
584
452
del self.clients_dict[path]
453
if not self.clients_dict:
454
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
455
# is completely emptied, we need to recreate it.
456
self.clients = urwid.SimpleListWalker([])
457
self.rebuild()
585
458
self.refresh()
586
459
587
460
def refresh(self):
591
464
592
465
def run(self):
593
466
"""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
467
self.refresh()
643
self._input_callback_tag = (GObject.io_add_watch
468
self._input_callback_tag = (gobject.io_add_watch
644
469
(sys.stdin.fileno(),
645
GObject.IO_IN,
470
gobject.IO_IN,
646
471
self.process_input))
647
472
self.main_loop.run()
648
473
# Main loop has finished, we should close everything now
649
GObject.source_remove(self._input_callback_tag)
474
gobject.source_remove(self._input_callback_tag)
650
475
self.screen.stop()
651
476
652
477
def stop(self):
654
479
655
480
def process_input(self, source, condition):
656
481
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
482
translations = { u"ctrl n": u"down", # Emacs
483
u"ctrl p": u"up", # Emacs
484
u"ctrl v": u"page down", # Emacs
485
u"meta v": u"page up", # Emacs
486
u" ": u"page down", # less
487
u"f": u"page down", # less
488
u"b": u"page up", # less
489
u"j": u"down", # vi
490
u"k": u"up", # vi
666
491
}
667
492
for key in keys:
668
493
try:
670
495
except KeyError: # :-)
671
496
pass
672
497
673
if key == "q" or key == "Q":
498
if key == u"q" or key == u"Q":
674
499
self.stop()
675
500
break
676
elif key == "window resize":
501
elif key == u"window resize":
677
502
self.size = self.screen.get_cols_rows()
678
503
self.refresh()
679
elif key == "ctrl l":
680
self.screen.clear()
504
elif key == u"\f": # Ctrl-L
681
505
self.refresh()
682
elif key == "l" or key == "D":
506
elif key == u"l" or key == u"D":
683
507
self.toggle_log_display()
684
508
self.refresh()
685
elif key == "w" or key == "i":
509
elif key == u"w" or key == u"i":
686
510
self.change_log_display()
687
511
self.refresh()
688
elif key == "?" or key == "f1" or key == "esc":
512
elif key == u"?" or key == u"f1" or key == u"esc":
689
513
if not self.log_visible:
690
514
self.log_visible = True
691
515
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"))))
516
self.log_message_raw((u"bold",
517
u" ".
518
join((u"q: Quit",
519
u"?: Help",
520
u"l: Log window toggle",
521
u"TAB: Switch window",
522
u"w: Wrap (log)"))))
523
self.log_message_raw((u"bold",
524
u" "
525
.join((u"Clients:",
526
u"e: Enable",
527
u"d: Disable",
528
u"r: Remove",
529
u"s: Start new checker",
530
u"S: Stop checker",
531
u"C: Checker OK"))))
712
532
self.refresh()
713
elif key == "tab":
533
elif key == u"tab":
714
534
if self.topwidget.get_focus() is self.logbox:
715
535
self.topwidget.set_focus(0)
716
536
else:
717
537
self.topwidget.set_focus(self.logbox)
718
538
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 == ">"):
539
#elif (key == u"end" or key == u"meta >" or key == u"G"
540
# or key == u">"):
728
541
# pass # xxx end-of-buffer
729
#elif (key == "home" or key == "meta <" or key == "g"
730
# or key == "<"):
542
#elif (key == u"home" or key == u"meta <" or key == u"g"
543
# or key == u"<"):
731
544
# pass # xxx beginning-of-buffer
732
#elif key == "ctrl e" or key == "$":
545
#elif key == u"ctrl e" or key == u"$":
733
546
# pass # xxx move-end-of-line
734
#elif key == "ctrl a" or key == "^":
547
#elif key == u"ctrl a" or key == u"^":
735
548
# pass # xxx move-beginning-of-line
736
#elif key == "ctrl b" or key == "meta (" or key == "h":
549
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
737
550
# pass # xxx left
738
#elif key == "ctrl f" or key == "meta )" or key == "l":
551
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
739
552
# pass # xxx right
740
#elif key == "a":
553
#elif key == u"a":
741
554
# pass # scroll up log
742
#elif key == "z":
555
#elif key == u"z":
743
556
# pass # scroll down log
744
557
elif self.topwidget.selectable():
745
558
self.topwidget.keypress(self.size, key)
749
562
ui = UserInterface()
750
563
try:
751
564
ui.run()
752
except KeyboardInterrupt:
753
ui.screen.stop()
754
except Exception as e:
755
ui.log_message(str(e))
565
except:
756
566
ui.screen.stop()
757
567
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0