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- Committer: Teddy Hogeborn
- Date: 2010-04-04 23:51:07 UTC
- mfrom: (24.1.147 mandos)
- Revision ID: teddy@fukt.bsnet.se-20100404235107-mjnuq6gjdeq030w7
Merge from Belorn.
- 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
from gi.repository import GLib
16
import gobject
43
17
44
18
import dbus
45
19
20
import UserList
21
46
22
import locale
47
23
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)
24
locale.setlocale(locale.LC_ALL, u'')
55
25
56
26
# Some useful constants
57
domain = 'se.recompile'
27
domain = 'se.bsnet.fukt'
58
28
server_interface = domain + '.Mandos'
59
29
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
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)
82
39
83
40
class MandosClientPropertyCache(object):
84
41
"""This wraps a Mandos Client D-Bus proxy object, caches the
85
42
properties and calls a hook function when any of them are
86
43
changed.
87
44
"""
88
def __init__(self, proxy_object=None, properties=None, **kwargs):
45
def __init__(self, proxy_object=None, *args, **kwargs):
89
46
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)
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)
104
59
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.
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.
108
63
"""
109
64
# 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()
65
self.properties[property] = value
115
66
116
67
117
68
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
119
70
"""
120
71
121
72
def __init__(self, server_proxy_object=None, update_hook=None,
122
delete_hook=None, logger=None, **kwargs):
73
delete_hook=None, logger=None, *args, **kwargs):
123
74
# Called on update
124
75
self.update_hook = update_hook
125
76
# Called on delete
129
80
# Logger
130
81
self.logger = logger
131
82
132
self._update_timer_callback_tag = None
133
134
83
# The widget shown normally
135
self._text_widget = urwid.Text("")
84
self._text_widget = urwid.Text(u"")
136
85
# The widget shown when we have focus
137
self._focus_text_widget = urwid.Text("")
138
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)
139
90
self.update()
140
91
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
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)
178
108
179
109
def checker_completed(self, exitstatus, condition, command):
180
110
if exitstatus == 0:
181
self.logger('Checker for client {} (command "{}")'
182
' succeeded'.format(self.properties["Name"],
183
command), level=0)
184
self.update()
111
self.logger(u'Checker for client %s (command "%s")'
112
u' was successful'
113
% (self.properties[u"name"], command))
185
114
return
186
# Checker failed
187
115
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()
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')
198
132
199
133
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)
134
self.logger(u'Client %s started checker "%s"'
135
% (self.properties[u"name"], unicode(command)))
204
136
205
137
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))
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"])
220
144
221
145
def selectable(self):
222
146
"""Make this a "selectable" widget.
223
147
This overrides the method from urwid.FlowWidget."""
224
148
return True
225
149
226
def rows(self, maxcolrow, focus=False):
150
def rows(self, (maxcol,), focus=False):
227
151
"""How many rows this widget will occupy might depend on
228
152
whether we have focus or not.
229
153
This overrides the method from urwid.FlowWidget"""
230
return self.current_widget(focus).rows(maxcolrow, focus=focus)
154
return self.current_widget(focus).rows((maxcol,), focus=focus)
231
155
232
156
def current_widget(self, focus=False):
233
157
if focus or self.opened:
237
161
def update(self):
238
162
"Called when what is visible on the screen should be updated."
239
163
# 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",
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",
246
170
}
247
171
248
172
# 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
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")})
292
179
if not urwid.supports_unicode():
293
180
self._text = self._text.encode("ascii", "replace")
294
textlist = [("normal", self._text)]
181
textlist = [(u"normal", self._text)]
295
182
self._text_widget.set_text(textlist)
296
183
self._focus_text_widget.set_text([(with_standout[text[0]],
297
184
text[1])
305
192
if self.update_hook is not None:
306
193
self.update_hook()
307
194
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 = ()
195
def delete(self):
322
196
if self.delete_hook is not None:
323
197
self.delete_hook(self)
324
return super(MandosClientWidget, self).delete(**kwargs)
325
198
326
def render(self, maxcolrow, focus=False):
199
def render(self, (maxcol,), focus=False):
327
200
"""Render differently if we have focus.
328
201
This overrides the method from urwid.FlowWidget"""
329
return self.current_widget(focus).render(maxcolrow,
202
return self.current_widget(focus).render((maxcol,),
330
203
focus=focus)
331
204
332
def keypress(self, maxcolrow, key):
205
def keypress(self, (maxcol,), key):
333
206
"""Handle keys.
334
207
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":
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":
352
213
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)
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()
366
221
# xxx
367
# elif key == "p" or key == "=":
222
# elif key == u"p" or key == "=":
368
223
# self.proxy.pause()
369
# elif key == "u" or key == ":":
224
# elif key == u"u" or key == ":":
370
225
# self.proxy.unpause()
371
# elif key == "RET":
226
# elif key == u"RET":
372
227
# self.open()
373
228
else:
374
229
return key
375
230
376
def properties_changed(self, interface, properties, invalidated):
377
"""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.
378
234
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):
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:
385
240
self.update()
386
241
387
242
390
245
"down" key presses, thus not allowing any containing widgets to
391
246
use them as an excuse to shift focus away from this widget.
392
247
"""
393
def keypress(self, *args, **kwargs):
394
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
395
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"):
396
251
return
397
252
return ret
398
253
401
256
"""This is the entire user interface - the whole screen
402
257
with boxes, lists of client widgets, etc.
403
258
"""
404
def __init__(self, max_log_length=1000, log_level=1):
259
def __init__(self, max_log_length=1000):
405
260
DBusGMainLoop(set_as_default=True)
406
261
407
262
self.screen = urwid.curses_display.Screen()
408
263
409
264
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"),
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")),
428
282
))
429
283
430
284
if urwid.supports_unicode():
431
self.divider = "─" # \u2500
432
#self.divider = "━" # \u2501
285
self.divider = u"─" # \u2500
286
#self.divider = u"━" # \u2501
433
287
else:
434
#self.divider = "-" # \u002d
435
self.divider = "_" # \u005f
288
#self.divider = u"-" # \u002d
289
self.divider = u"_" # \u005f
436
290
437
291
self.screen.start()
438
292
445
299
self.log = []
446
300
self.max_log_length = max_log_length
447
301
448
self.log_level = log_level
449
450
302
# We keep a reference to the log widget so we can remove it
451
303
# from the ListWalker without it getting destroyed
452
304
self.logbox = ConstrainedListBox(self.log)
454
306
# This keeps track of whether self.uilist currently has
455
307
# self.logbox in it or not
456
308
self.log_visible = True
457
self.log_wrap = "any"
309
self.log_wrap = u"any"
458
310
459
311
self.rebuild()
460
self.log_message_raw(("bold",
461
"Mandos Monitor version " + version))
462
self.log_message_raw(("bold",
463
"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"))
464
316
465
317
self.busname = domain + '.Mandos'
466
self.main_loop = GLib.MainLoop()
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)
467
361
468
362
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))
363
self.log_message((u"Client with address %s and fingerprint %s"
364
u" could not be found" % (address,
365
fingerprint)))
472
366
473
367
def rebuild(self):
474
368
"""This rebuilds the User Interface.
475
369
Call this when the widget layout needs to change"""
476
370
self.uilist = []
477
371
#self.uilist.append(urwid.ListBox(self.clients))
478
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
479
clients),
372
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
480
373
#header=urwid.Divider(),
481
374
header=None,
482
footer=
483
urwid.Divider(div_char=
484
self.divider)))
375
footer=urwid.Divider(div_char=self.divider)))
485
376
if self.log_visible:
486
377
self.uilist.append(self.logbox)
378
pass
487
379
self.topwidget = urwid.Pile(self.uilist)
488
380
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
381
def log_message(self, message):
493
382
timestamp = datetime.datetime.now().isoformat()
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
383
self.log_message_raw(timestamp + u": " + message)
496
384
497
def log_message_raw(self, markup, level=1):
385
def log_message_raw(self, markup):
498
386
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
501
387
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
502
388
if (self.max_log_length
503
389
and len(self.log) > self.max_log_length):
504
390
del self.log[0:len(self.log)-self.max_log_length-1]
505
391
self.logbox.set_focus(len(self.logbox.body.contents),
506
coming_from="above")
392
coming_from=u"above")
507
393
self.refresh()
508
394
509
395
def toggle_log_display(self):
510
396
"""Toggle visibility of the log buffer."""
511
397
self.log_visible = not self.log_visible
512
398
self.rebuild()
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
399
self.log_message(u"Log visibility changed to: "
400
+ unicode(self.log_visible))
515
401
516
402
def change_log_display(self):
517
403
"""Change type of log display.
518
404
Currently, this toggles wrapping of text lines."""
519
if self.log_wrap == "clip":
520
self.log_wrap = "any"
405
if self.log_wrap == u"clip":
406
self.log_wrap = u"any"
521
407
else:
522
self.log_wrap = "clip"
408
self.log_wrap = u"clip"
523
409
for textwidget in self.log:
524
410
textwidget.set_wrap_mode(self.log_wrap)
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
411
self.log_message(u"Wrap mode: " + self.log_wrap)
527
412
528
def find_and_remove_client(self, path, interfaces):
529
"""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.
530
415
531
This is connected to the InterfacesRemoved signal from the
416
This is connected to the ClientRemoved signal from the
532
417
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
535
return
536
418
try:
537
419
client = self.clients_dict[path]
538
420
except KeyError:
539
421
# not found?
540
self.log_message("Unknown client {!r} removed"
541
.format(path))
542
422
return
543
client.delete()
423
self.remove_client(client, path)
544
424
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
425
def add_new_client(self, path):
554
426
client_proxy_object = self.bus.get_object(self.busname, path)
555
427
self.add_client(MandosClientWidget(server_proxy_object
556
428
=self.mandos_serv,
561
433
delete_hook
562
434
=self.remove_client,
563
435
logger
564
=self.log_message,
565
properties
566
= dict(ifs_and_props[
567
client_interface])),
436
=self.log_message),
568
437
path=path)
569
438
570
439
def add_client(self, client, path=None):
572
441
if path is None:
573
442
path = client.proxy.object_path
574
443
self.clients_dict[path] = client
575
self.clients.sort(key=lambda c: c.properties["Name"])
444
self.clients.sort(None, lambda c: c.properties[u"name"])
576
445
self.refresh()
577
446
578
447
def remove_client(self, client, path=None):
580
449
if path is None:
581
450
path = client.proxy.object_path
582
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()
583
457
self.refresh()
584
458
585
459
def refresh(self):
589
463
590
464
def run(self):
591
465
"""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
466
self.refresh()
641
self._input_callback_tag = (GLib.io_add_watch
467
self._input_callback_tag = (gobject.io_add_watch
642
468
(sys.stdin.fileno(),
643
GLib.IO_IN,
469
gobject.IO_IN,
644
470
self.process_input))
645
471
self.main_loop.run()
646
472
# Main loop has finished, we should close everything now
647
GLib.source_remove(self._input_callback_tag)
473
gobject.source_remove(self._input_callback_tag)
648
474
self.screen.stop()
649
475
650
476
def stop(self):
652
478
653
479
def process_input(self, source, condition):
654
480
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
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
664
490
}
665
491
for key in keys:
666
492
try:
668
494
except KeyError: # :-)
669
495
pass
670
496
671
if key == "q" or key == "Q":
497
if key == u"q" or key == u"Q":
672
498
self.stop()
673
499
break
674
elif key == "window resize":
500
elif key == u"window resize":
675
501
self.size = self.screen.get_cols_rows()
676
502
self.refresh()
677
elif key == "ctrl l":
678
self.screen.clear()
503
elif key == u"\f": # Ctrl-L
679
504
self.refresh()
680
elif key == "l" or key == "D":
505
elif key == u"l" or key == u"D":
681
506
self.toggle_log_display()
682
507
self.refresh()
683
elif key == "w" or key == "i":
508
elif key == u"w" or key == u"i":
684
509
self.change_log_display()
685
510
self.refresh()
686
elif key == "?" or key == "f1" or key == "esc":
511
elif key == u"?" or key == u"f1" or key == u"esc":
687
512
if not self.log_visible:
688
513
self.log_visible = True
689
514
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"))))
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"))))
710
531
self.refresh()
711
elif key == "tab":
532
elif key == u"tab":
712
533
if self.topwidget.get_focus() is self.logbox:
713
534
self.topwidget.set_focus(0)
714
535
else:
715
536
self.topwidget.set_focus(self.logbox)
716
537
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 == ">"):
538
#elif (key == u"end" or key == u"meta >" or key == u"G"
539
# or key == u">"):
726
540
# pass # xxx end-of-buffer
727
#elif (key == "home" or key == "meta <" or key == "g"
728
# or key == "<"):
541
#elif (key == u"home" or key == u"meta <" or key == u"g"
542
# or key == u"<"):
729
543
# pass # xxx beginning-of-buffer
730
#elif key == "ctrl e" or key == "$":
544
#elif key == u"ctrl e" or key == u"$":
731
545
# pass # xxx move-end-of-line
732
#elif key == "ctrl a" or key == "^":
546
#elif key == u"ctrl a" or key == u"^":
733
547
# pass # xxx move-beginning-of-line
734
#elif key == "ctrl b" or key == "meta (" or key == "h":
548
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
735
549
# pass # xxx left
736
#elif key == "ctrl f" or key == "meta )" or key == "l":
550
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
737
551
# pass # xxx right
738
#elif key == "a":
552
#elif key == u"a":
739
553
# pass # scroll up log
740
#elif key == "z":
554
#elif key == u"z":
741
555
# pass # scroll down log
742
556
elif self.topwidget.selectable():
743
557
self.topwidget.keypress(self.size, key)
747
561
ui = UserInterface()
748
562
try:
749
563
ui.run()
750
except KeyboardInterrupt:
751
ui.screen.stop()
752
except Exception as e:
753
ui.log_message(str(e))
564
except Exception, e:
565
ui.log_message(unicode(e))
754
566
ui.screen.stop()
755
567
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0