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- Committer: Teddy Hogeborn
- Date: 2009-12-26 01:19:47 UTC
- Revision ID: teddy@fukt.bsnet.se-20091226011947-qapwzqvwxl5r565s
* mandos-ctl (defaultkeywords): Removed "checker".
- 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
7
import os
8
import signal
35
9
36
10
import datetime
37
11
39
13
import urwid
40
14
41
15
from dbus.mainloop.glib import DBusGMainLoop
42
try:
43
import gobject
44
except ImportError:
45
from gi.repository import GObject as gobject
16
import gobject
46
17
47
18
import dbus
48
19
20
import UserList
21
49
22
import locale
50
23
51
if sys.version_info.major == 2:
52
str = unicode
53
54
locale.setlocale(locale.LC_ALL, '')
55
56
import logging
57
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
24
locale.setlocale(locale.LC_ALL, u'')
58
25
59
26
# Some useful constants
60
domain = 'se.recompile'
27
domain = 'se.bsnet.fukt'
61
28
server_interface = domain + '.Mandos'
62
29
client_interface = domain + '.Mandos.Client'
63
version = "1.7.0"
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
30
version = "1.0.14"
31
32
# Always run in monochrome mode
33
urwid.curses_display.curses.has_colors = lambda : False
34
35
# Urwid doesn't support blinking, but we want it. Since we have no
36
# use for underline on its own, we make underline also always blink.
37
urwid.curses_display.curses.A_UNDERLINE |= (
38
urwid.curses_display.curses.A_BLINK)
85
39
86
40
class MandosClientPropertyCache(object):
87
41
"""This wraps a Mandos Client D-Bus proxy object, caches the
88
42
properties and calls a hook function when any of them are
89
43
changed.
90
44
"""
91
def __init__(self, proxy_object=None, properties=None, **kwargs):
45
def __init__(self, proxy_object=None, *args, **kwargs):
92
46
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)
47
48
self.properties = dict()
49
self.proxy.connect_to_signal(u"PropertyChanged",
50
self.property_changed,
51
client_interface,
52
byte_arrays=True)
53
54
self.properties.update(
55
self.proxy.GetAll(client_interface,
56
dbus_interface = dbus.PROPERTIES_IFACE))
57
super(MandosClientPropertyCache, self).__init__(
58
proxy_object=proxy_object, *args, **kwargs)
107
59
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.
60
def property_changed(self, property=None, value=None):
61
"""This is called whenever we get a PropertyChanged signal
62
It updates the changed property in the "properties" dict.
111
63
"""
112
64
# 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()
65
self.properties[property] = value
118
66
119
67
120
68
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
122
70
"""
123
71
124
72
def __init__(self, server_proxy_object=None, update_hook=None,
125
delete_hook=None, logger=None, **kwargs):
73
delete_hook=None, logger=None, *args, **kwargs):
126
74
# Called on update
127
75
self.update_hook = update_hook
128
76
# Called on delete
132
80
# Logger
133
81
self.logger = logger
134
82
135
self._update_timer_callback_tag = None
136
137
83
# The widget shown normally
138
self._text_widget = urwid.Text("")
84
self._text_widget = urwid.Text(u"")
139
85
# The widget shown when we have focus
140
self._focus_text_widget = urwid.Text("")
141
super(MandosClientWidget, self).__init__(**kwargs)
86
self._focus_text_widget = urwid.Text(u"")
87
super(MandosClientWidget, self).__init__(
88
update_hook=update_hook, delete_hook=delete_hook,
89
*args, **kwargs)
142
90
self.update()
143
91
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
92
self.proxy.connect_to_signal(u"CheckerCompleted",
93
self.checker_completed,
94
client_interface,
95
byte_arrays=True)
96
self.proxy.connect_to_signal(u"CheckerStarted",
97
self.checker_started,
98
client_interface,
99
byte_arrays=True)
100
self.proxy.connect_to_signal(u"GotSecret",
101
self.got_secret,
102
client_interface,
103
byte_arrays=True)
104
self.proxy.connect_to_signal(u"Rejected",
105
self.rejected,
106
client_interface,
107
byte_arrays=True)
181
108
182
109
def checker_completed(self, exitstatus, condition, command):
183
110
if exitstatus == 0:
184
self.logger('Checker for client {} (command "{}")'
185
' succeeded'.format(self.properties["Name"],
186
command), level=0)
187
self.update()
111
self.logger(u'Checker for client %s (command "%s")'
112
u' was successful'
113
% (self.properties[u"name"], command))
188
114
return
189
# Checker failed
190
115
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()
116
self.logger(u'Checker for client %s (command "%s")'
117
u' failed with exit code %s'
118
% (self.properties[u"name"], command,
119
os.WEXITSTATUS(condition)))
120
return
121
if os.WIFSIGNALED(condition):
122
self.logger(u'Checker for client %s (command "%s")'
123
u' was killed by signal %s'
124
% (self.properties[u"name"], command,
125
os.WTERMSIG(condition)))
126
return
127
if os.WCOREDUMP(condition):
128
self.logger(u'Checker for client %s (command "%s")'
129
u' dumped core'
130
% (self.properties[u"name"], command))
131
self.logger(u'Checker for client %s completed mysteriously')
201
132
202
133
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)
134
self.logger(u'Client %s started checker "%s"'
135
% (self.properties[u"name"], unicode(command)))
207
136
208
137
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))
138
self.logger(u'Client %s received its secret'
139
% self.properties[u"name"])
140
141
def rejected(self):
142
self.logger(u'Client %s was rejected'
143
% self.properties[u"name"])
223
144
224
145
def selectable(self):
225
146
"""Make this a "selectable" widget.
226
147
This overrides the method from urwid.FlowWidget."""
227
148
return True
228
149
229
def rows(self, maxcolrow, focus=False):
150
def rows(self, (maxcol,), focus=False):
230
151
"""How many rows this widget will occupy might depend on
231
152
whether we have focus or not.
232
153
This overrides the method from urwid.FlowWidget"""
233
return self.current_widget(focus).rows(maxcolrow, focus=focus)
154
return self.current_widget(focus).rows((maxcol,), focus=focus)
234
155
235
156
def current_widget(self, focus=False):
236
157
if focus or self.opened:
240
161
def update(self):
241
162
"Called when what is visible on the screen should be updated."
242
163
# 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",
164
with_standout = { u"normal": u"standout",
165
u"bold": u"bold-standout",
166
u"underline-blink":
167
u"underline-blink-standout",
168
u"bold-underline-blink":
169
u"bold-underline-blink-standout",
249
170
}
250
171
251
172
# 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
173
self._text = (u'%(name)s: %(enabled)s'
174
% { u"name": self.properties[u"name"],
175
u"enabled":
176
(u"enabled"
177
if self.properties[u"enabled"]
178
else u"DISABLED")})
295
179
if not urwid.supports_unicode():
296
180
self._text = self._text.encode("ascii", "replace")
297
textlist = [("normal", self._text)]
181
textlist = [(u"normal", self._text)]
298
182
self._text_widget.set_text(textlist)
299
183
self._focus_text_widget.set_text([(with_standout[text[0]],
300
184
text[1])
308
192
if self.update_hook is not None:
309
193
self.update_hook()
310
194
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 = ()
195
def delete(self):
324
196
if self.delete_hook is not None:
325
197
self.delete_hook(self)
326
return super(MandosClientWidget, self).delete(**kwargs)
327
198
328
def render(self, maxcolrow, focus=False):
199
def render(self, (maxcol,), focus=False):
329
200
"""Render differently if we have focus.
330
201
This overrides the method from urwid.FlowWidget"""
331
return self.current_widget(focus).render(maxcolrow,
202
return self.current_widget(focus).render((maxcol,),
332
203
focus=focus)
333
204
334
def keypress(self, maxcolrow, key):
205
def keypress(self, (maxcol,), key):
335
206
"""Handle keys.
336
207
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":
208
if key == u"e" or key == u"+":
209
self.proxy.Enable()
210
elif key == u"d" or key == u"-":
211
self.proxy.Disable()
212
elif key == u"r" or key == u"_" or key == u"ctrl k":
354
213
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)
214
.object_path)
215
elif key == u"s":
216
self.proxy.StartChecker()
217
elif key == u"S":
218
self.proxy.StopChecker()
219
elif key == u"C":
220
self.proxy.CheckedOK()
368
221
# xxx
369
# elif key == "p" or key == "=":
222
# elif key == u"p" or key == "=":
370
223
# self.proxy.pause()
371
# elif key == "u" or key == ":":
224
# elif key == u"u" or key == ":":
372
225
# self.proxy.unpause()
373
# elif key == "RET":
226
# elif key == u"RET":
374
227
# self.open()
375
228
else:
376
229
return key
377
230
378
def properties_changed(self, interface, properties, invalidated):
379
"""Call self.update() if any properties changed.
231
def property_changed(self, property=None, value=None,
232
*args, **kwargs):
233
"""Call self.update() if old value is not new value.
380
234
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):
235
property_name = unicode(property)
236
old_value = self.properties.get(property_name)
237
super(MandosClientWidget, self).property_changed(
238
property=property, value=value, *args, **kwargs)
239
if self.properties.get(property_name) != old_value:
387
240
self.update()
388
241
389
242
392
245
"down" key presses, thus not allowing any containing widgets to
393
246
use them as an excuse to shift focus away from this widget.
394
247
"""
395
def keypress(self, *args, **kwargs):
396
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
397
if ret in ("up", "down"):
248
def keypress(self, (maxcol, maxrow), key):
249
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
250
if ret in (u"up", u"down"):
398
251
return
399
252
return ret
400
253
403
256
"""This is the entire user interface - the whole screen
404
257
with boxes, lists of client widgets, etc.
405
258
"""
406
def __init__(self, max_log_length=1000, log_level=1):
259
def __init__(self, max_log_length=1000):
407
260
DBusGMainLoop(set_as_default=True)
408
261
409
262
self.screen = urwid.curses_display.Screen()
410
263
411
264
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"),
265
(u"normal",
266
u"default", u"default", None),
267
(u"bold",
268
u"default", u"default", u"bold"),
269
(u"underline-blink",
270
u"default", u"default", u"underline"),
271
(u"standout",
272
u"default", u"default", u"standout"),
273
(u"bold-underline-blink",
274
u"default", u"default", (u"bold", u"underline")),
275
(u"bold-standout",
276
u"default", u"default", (u"bold", u"standout")),
277
(u"underline-blink-standout",
278
u"default", u"default", (u"underline", u"standout")),
279
(u"bold-underline-blink-standout",
280
u"default", u"default", (u"bold", u"underline",
281
u"standout")),
430
282
))
431
283
432
284
if urwid.supports_unicode():
433
self.divider = "─" # \u2500
434
#self.divider = "━" # \u2501
285
self.divider = u"─" # \u2500
286
#self.divider = u"━" # \u2501
435
287
else:
436
#self.divider = "-" # \u002d
437
self.divider = "_" # \u005f
288
#self.divider = u"-" # \u002d
289
self.divider = u"_" # \u005f
438
290
439
291
self.screen.start()
440
292
447
299
self.log = []
448
300
self.max_log_length = max_log_length
449
301
450
self.log_level = log_level
451
452
302
# We keep a reference to the log widget so we can remove it
453
303
# from the ListWalker without it getting destroyed
454
304
self.logbox = ConstrainedListBox(self.log)
456
306
# This keeps track of whether self.uilist currently has
457
307
# self.logbox in it or not
458
308
self.log_visible = True
459
self.log_wrap = "any"
309
self.log_wrap = u"any"
460
310
461
311
self.rebuild()
462
self.log_message_raw(("bold",
463
"Mandos Monitor version " + version))
464
self.log_message_raw(("bold",
465
"q: Quit ?: Help"))
312
self.log_message_raw((u"bold",
313
u"Mandos Monitor version " + version))
314
self.log_message_raw((u"bold",
315
u"q: Quit ?: Help"))
466
316
467
317
self.busname = domain + '.Mandos'
468
318
self.main_loop = gobject.MainLoop()
319
self.bus = dbus.SystemBus()
320
mandos_dbus_objc = self.bus.get_object(
321
self.busname, u"/", follow_name_owner_changes=True)
322
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
323
dbus_interface
324
= server_interface)
325
try:
326
mandos_clients = (self.mandos_serv
327
.GetAllClientsWithProperties())
328
except dbus.exceptions.DBusException:
329
mandos_clients = dbus.Dictionary()
330
331
(self.mandos_serv
332
.connect_to_signal(u"ClientRemoved",
333
self.find_and_remove_client,
334
dbus_interface=server_interface,
335
byte_arrays=True))
336
(self.mandos_serv
337
.connect_to_signal(u"ClientAdded",
338
self.add_new_client,
339
dbus_interface=server_interface,
340
byte_arrays=True))
341
(self.mandos_serv
342
.connect_to_signal(u"ClientNotFound",
343
self.client_not_found,
344
dbus_interface=server_interface,
345
byte_arrays=True))
346
for path, client in mandos_clients.iteritems():
347
client_proxy_object = self.bus.get_object(self.busname,
348
path)
349
self.add_client(MandosClientWidget(server_proxy_object
350
=self.mandos_serv,
351
proxy_object
352
=client_proxy_object,
353
properties=client,
354
update_hook
355
=self.refresh,
356
delete_hook
357
=self.remove_client,
358
logger
359
=self.log_message),
360
path=path)
469
361
470
362
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))
363
self.log_message((u"Client with address %s and fingerprint %s"
364
u" could not be found" % (address,
365
fingerprint)))
474
366
475
367
def rebuild(self):
476
368
"""This rebuilds the User Interface.
477
369
Call this when the widget layout needs to change"""
478
370
self.uilist = []
479
371
#self.uilist.append(urwid.ListBox(self.clients))
480
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
481
clients),
372
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
482
373
#header=urwid.Divider(),
483
374
header=None,
484
footer=
485
urwid.Divider(div_char=
486
self.divider)))
375
footer=urwid.Divider(div_char=self.divider)))
487
376
if self.log_visible:
488
377
self.uilist.append(self.logbox)
378
pass
489
379
self.topwidget = urwid.Pile(self.uilist)
490
380
491
def log_message(self, message, level=1):
492
"""Log message formatted with timestamp"""
493
if level < self.log_level:
494
return
381
def log_message(self, message):
495
382
timestamp = datetime.datetime.now().isoformat()
496
self.log_message_raw("{}: {}".format(timestamp, message),
497
level=level)
383
self.log_message_raw(timestamp + u": " + message)
498
384
499
def log_message_raw(self, markup, level=1):
385
def log_message_raw(self, markup):
500
386
"""Add a log message to the log buffer."""
501
if level < self.log_level:
502
return
503
387
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
504
388
if (self.max_log_length
505
389
and len(self.log) > self.max_log_length):
506
390
del self.log[0:len(self.log)-self.max_log_length-1]
507
391
self.logbox.set_focus(len(self.logbox.body.contents),
508
coming_from="above")
392
coming_from=u"above")
509
393
self.refresh()
510
394
511
395
def toggle_log_display(self):
512
396
"""Toggle visibility of the log buffer."""
513
397
self.log_visible = not self.log_visible
514
398
self.rebuild()
515
self.log_message("Log visibility changed to: {}"
516
.format(self.log_visible), level=0)
399
self.log_message(u"Log visibility changed to: "
400
+ unicode(self.log_visible))
517
401
518
402
def change_log_display(self):
519
403
"""Change type of log display.
520
404
Currently, this toggles wrapping of text lines."""
521
if self.log_wrap == "clip":
522
self.log_wrap = "any"
405
if self.log_wrap == u"clip":
406
self.log_wrap = u"any"
523
407
else:
524
self.log_wrap = "clip"
408
self.log_wrap = u"clip"
525
409
for textwidget in self.log:
526
410
textwidget.set_wrap_mode(self.log_wrap)
527
self.log_message("Wrap mode: {}".format(self.log_wrap),
528
level=0)
411
self.log_message(u"Wrap mode: " + self.log_wrap)
529
412
530
def find_and_remove_client(self, path, interfaces):
531
"""Find a client by its object path and remove it.
413
def find_and_remove_client(self, path, name):
414
"""Find an client from its object path and remove it.
532
415
533
This is connected to the InterfacesRemoved signal from the
416
This is connected to the ClientRemoved signal from the
534
417
Mandos server object."""
535
if client_interface not in interfaces:
536
# Not a Mandos client object; ignore
537
return
538
418
try:
539
419
client = self.clients_dict[path]
540
420
except KeyError:
541
421
# not found?
542
self.log_message("Unknown client {!r} removed"
543
.format(path))
544
422
return
545
client.delete()
423
self.remove_client(client, path)
546
424
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
425
def add_new_client(self, path):
556
426
client_proxy_object = self.bus.get_object(self.busname, path)
557
427
self.add_client(MandosClientWidget(server_proxy_object
558
428
=self.mandos_serv,
563
433
delete_hook
564
434
=self.remove_client,
565
435
logger
566
=self.log_message,
567
properties
568
= dict(ifs_and_props[
569
client_interface])),
436
=self.log_message),
570
437
path=path)
571
438
572
439
def add_client(self, client, path=None):
574
441
if path is None:
575
442
path = client.proxy.object_path
576
443
self.clients_dict[path] = client
577
self.clients.sort(key=lambda c: c.properties["Name"])
444
self.clients.sort(None, lambda c: c.properties[u"name"])
578
445
self.refresh()
579
446
580
447
def remove_client(self, client, path=None):
582
449
if path is None:
583
450
path = client.proxy.object_path
584
451
del self.clients_dict[path]
452
if not self.clients_dict:
453
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
454
# is completely emptied, we need to recreate it.
455
self.clients = urwid.SimpleListWalker([])
456
self.rebuild()
585
457
self.refresh()
586
458
587
459
def refresh(self):
591
463
592
464
def run(self):
593
465
"""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
466
self.refresh()
643
467
self._input_callback_tag = (gobject.io_add_watch
644
468
(sys.stdin.fileno(),
654
478
655
479
def process_input(self, source, condition):
656
480
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
481
translations = { u"ctrl n": u"down", # Emacs
482
u"ctrl p": u"up", # Emacs
483
u"ctrl v": u"page down", # Emacs
484
u"meta v": u"page up", # Emacs
485
u" ": u"page down", # less
486
u"f": u"page down", # less
487
u"b": u"page up", # less
488
u"j": u"down", # vi
489
u"k": u"up", # vi
666
490
}
667
491
for key in keys:
668
492
try:
670
494
except KeyError: # :-)
671
495
pass
672
496
673
if key == "q" or key == "Q":
497
if key == u"q" or key == u"Q":
674
498
self.stop()
675
499
break
676
elif key == "window resize":
500
elif key == u"window resize":
677
501
self.size = self.screen.get_cols_rows()
678
502
self.refresh()
679
elif key == "ctrl l":
680
self.screen.clear()
503
elif key == u"\f": # Ctrl-L
681
504
self.refresh()
682
elif key == "l" or key == "D":
505
elif key == u"l" or key == u"D":
683
506
self.toggle_log_display()
684
507
self.refresh()
685
elif key == "w" or key == "i":
508
elif key == u"w" or key == u"i":
686
509
self.change_log_display()
687
510
self.refresh()
688
elif key == "?" or key == "f1" or key == "esc":
511
elif key == u"?" or key == u"f1" or key == u"esc":
689
512
if not self.log_visible:
690
513
self.log_visible = True
691
514
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"))))
515
self.log_message_raw((u"bold",
516
u" ".
517
join((u"q: Quit",
518
u"?: Help",
519
u"l: Log window toggle",
520
u"TAB: Switch window",
521
u"w: Wrap (log)"))))
522
self.log_message_raw((u"bold",
523
u" "
524
.join((u"Clients:",
525
u"e: Enable",
526
u"d: Disable",
527
u"r: Remove",
528
u"s: Start new checker",
529
u"S: Stop checker",
530
u"C: Checker OK"))))
712
531
self.refresh()
713
elif key == "tab":
532
elif key == u"tab":
714
533
if self.topwidget.get_focus() is self.logbox:
715
534
self.topwidget.set_focus(0)
716
535
else:
717
536
self.topwidget.set_focus(self.logbox)
718
537
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 == ">"):
538
#elif (key == u"end" or key == u"meta >" or key == u"G"
539
# or key == u">"):
728
540
# pass # xxx end-of-buffer
729
#elif (key == "home" or key == "meta <" or key == "g"
730
# or key == "<"):
541
#elif (key == u"home" or key == u"meta <" or key == u"g"
542
# or key == u"<"):
731
543
# pass # xxx beginning-of-buffer
732
#elif key == "ctrl e" or key == "$":
544
#elif key == u"ctrl e" or key == u"$":
733
545
# pass # xxx move-end-of-line
734
#elif key == "ctrl a" or key == "^":
546
#elif key == u"ctrl a" or key == u"^":
735
547
# pass # xxx move-beginning-of-line
736
#elif key == "ctrl b" or key == "meta (" or key == "h":
548
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
737
549
# pass # xxx left
738
#elif key == "ctrl f" or key == "meta )" or key == "l":
550
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
739
551
# pass # xxx right
740
#elif key == "a":
552
#elif key == u"a":
741
553
# pass # scroll up log
742
#elif key == "z":
554
#elif key == u"z":
743
555
# pass # scroll down log
744
556
elif self.topwidget.selectable():
745
557
self.topwidget.keypress(self.size, key)
749
561
ui = UserInterface()
750
562
try:
751
563
ui.run()
752
except KeyboardInterrupt:
753
ui.screen.stop()
754
except Exception as e:
755
ui.log_message(str(e))
564
except Exception, e:
565
ui.log_message(unicode(e))
756
566
ui.screen.stop()
757
567
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0