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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
from gi.repository import GLib
16
import gobject
43
17
44
18
import dbus
45
19
46
import locale
47
48
if sys.version_info.major == 2:
49
str = unicode
50
51
locale.setlocale(locale.LC_ALL, '')
52
53
import logging
54
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
20
import UserList
55
21
56
22
# Some useful constants
57
domain = 'se.recompile'
23
domain = 'se.bsnet.fukt'
58
24
server_interface = domain + '.Mandos'
59
25
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
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)
82
35
83
36
class MandosClientPropertyCache(object):
84
37
"""This wraps a Mandos Client D-Bus proxy object, caches the
85
38
properties and calls a hook function when any of them are
86
39
changed.
87
40
"""
88
def __init__(self, proxy_object=None, properties=None, **kwargs):
41
def __init__(self, proxy_object=None, properties=None, *args,
42
**kwargs):
89
43
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)
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)
104
61
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.
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.
108
65
"""
109
66
# 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()
67
self.properties[property] = value
115
68
116
69
117
70
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
119
72
"""
120
73
121
74
def __init__(self, server_proxy_object=None, update_hook=None,
122
delete_hook=None, logger=None, **kwargs):
75
delete_hook=None, logger=None, *args, **kwargs):
123
76
# Called on update
124
77
self.update_hook = update_hook
125
78
# Called on delete
129
82
# Logger
130
83
self.logger = logger
131
84
132
self._update_timer_callback_tag = None
133
134
85
# The widget shown normally
135
self._text_widget = urwid.Text("")
86
self._text_widget = urwid.Text(u"")
136
87
# The widget shown when we have focus
137
self._focus_text_widget = urwid.Text("")
138
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)
139
92
self.update()
140
93
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
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)
178
110
179
111
def checker_completed(self, exitstatus, condition, command):
180
112
if exitstatus == 0:
181
self.logger('Checker for client {} (command "{}")'
182
' succeeded'.format(self.properties["Name"],
183
command), level=0)
184
self.update()
113
self.logger(u'Checker for client %s (command "%s")'
114
u' was successful'
115
% (self.properties[u"name"], command))
185
116
return
186
# Checker failed
187
117
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()
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')
198
134
199
135
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)
136
self.logger(u'Client %s started checker "%s"'
137
% (self.properties[u"name"], unicode(command)))
204
138
205
139
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))
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"])
220
146
221
147
def selectable(self):
222
148
"""Make this a "selectable" widget.
223
149
This overrides the method from urwid.FlowWidget."""
224
150
return True
225
151
226
def rows(self, maxcolrow, focus=False):
152
def rows(self, (maxcol,), focus=False):
227
153
"""How many rows this widget will occupy might depend on
228
154
whether we have focus or not.
229
155
This overrides the method from urwid.FlowWidget"""
230
return self.current_widget(focus).rows(maxcolrow, focus=focus)
156
return self.current_widget(focus).rows((maxcol,), focus=focus)
231
157
232
158
def current_widget(self, focus=False):
233
159
if focus or self.opened:
237
163
def update(self):
238
164
"Called when what is visible on the screen should be updated."
239
165
# 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",
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",
246
172
}
247
173
248
174
# 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
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")})
292
181
if not urwid.supports_unicode():
293
182
self._text = self._text.encode("ascii", "replace")
294
textlist = [("normal", self._text)]
183
textlist = [(u"normal", self._text)]
295
184
self._text_widget.set_text(textlist)
296
185
self._focus_text_widget.set_text([(with_standout[text[0]],
297
186
text[1])
305
194
if self.update_hook is not None:
306
195
self.update_hook()
307
196
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 = ()
197
def delete(self):
322
198
if self.delete_hook is not None:
323
199
self.delete_hook(self)
324
return super(MandosClientWidget, self).delete(**kwargs)
325
200
326
def render(self, maxcolrow, focus=False):
201
def render(self, (maxcol,), focus=False):
327
202
"""Render differently if we have focus.
328
203
This overrides the method from urwid.FlowWidget"""
329
return self.current_widget(focus).render(maxcolrow,
204
return self.current_widget(focus).render((maxcol,),
330
205
focus=focus)
331
206
332
def keypress(self, maxcolrow, key):
207
def keypress(self, (maxcol,), key):
333
208
"""Handle keys.
334
209
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":
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":
352
215
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)
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()
366
223
# xxx
367
# elif key == "p" or key == "=":
224
# elif key == u"p" or key == "=":
368
225
# self.proxy.pause()
369
# elif key == "u" or key == ":":
226
# elif key == u"u" or key == ":":
370
227
# self.proxy.unpause()
371
# elif key == "RET":
228
# elif key == u"RET":
372
229
# self.open()
373
230
else:
374
231
return key
375
232
376
def properties_changed(self, interface, properties, invalidated):
377
"""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.
378
236
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):
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:
385
242
self.update()
386
243
387
244
390
247
"down" key presses, thus not allowing any containing widgets to
391
248
use them as an excuse to shift focus away from this widget.
392
249
"""
393
def keypress(self, *args, **kwargs):
394
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
395
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"):
396
253
return
397
254
return ret
398
255
401
258
"""This is the entire user interface - the whole screen
402
259
with boxes, lists of client widgets, etc.
403
260
"""
404
def __init__(self, max_log_length=1000, log_level=1):
261
def __init__(self, max_log_length=1000):
405
262
DBusGMainLoop(set_as_default=True)
406
263
407
264
self.screen = urwid.curses_display.Screen()
408
265
409
266
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"),
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")),
428
284
))
429
285
430
286
if urwid.supports_unicode():
431
self.divider = "─" # \u2500
432
#self.divider = "━" # \u2501
287
self.divider = u"─" # \u2500
288
#self.divider = u"━" # \u2501
433
289
else:
434
#self.divider = "-" # \u002d
435
self.divider = "_" # \u005f
290
#self.divider = u"-" # \u002d
291
self.divider = u"_" # \u005f
436
292
437
293
self.screen.start()
438
294
445
301
self.log = []
446
302
self.max_log_length = max_log_length
447
303
448
self.log_level = log_level
449
450
304
# We keep a reference to the log widget so we can remove it
451
305
# from the ListWalker without it getting destroyed
452
306
self.logbox = ConstrainedListBox(self.log)
454
308
# This keeps track of whether self.uilist currently has
455
309
# self.logbox in it or not
456
310
self.log_visible = True
457
self.log_wrap = "any"
311
self.log_wrap = u"any"
458
312
459
313
self.rebuild()
460
self.log_message_raw(("bold",
461
"Mandos Monitor version " + version))
462
self.log_message_raw(("bold",
463
"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"))
464
318
465
319
self.busname = domain + '.Mandos'
466
self.main_loop = GLib.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)
467
363
468
364
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))
365
self.log_message((u"Client with address %s and fingerprint %s"
366
u" could not be found" % (address,
367
fingerprint)))
472
368
473
369
def rebuild(self):
474
370
"""This rebuilds the User Interface.
475
371
Call this when the widget layout needs to change"""
476
372
self.uilist = []
477
373
#self.uilist.append(urwid.ListBox(self.clients))
478
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
479
clients),
374
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
480
375
#header=urwid.Divider(),
481
376
header=None,
482
footer=
483
urwid.Divider(div_char=
484
self.divider)))
377
footer=urwid.Divider(div_char=self.divider)))
485
378
if self.log_visible:
486
379
self.uilist.append(self.logbox)
380
pass
487
381
self.topwidget = urwid.Pile(self.uilist)
488
382
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
383
def log_message(self, message):
493
384
timestamp = datetime.datetime.now().isoformat()
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
385
self.log_message_raw(timestamp + u": " + message)
496
386
497
def log_message_raw(self, markup, level=1):
387
def log_message_raw(self, markup):
498
388
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
501
389
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
502
390
if (self.max_log_length
503
391
and len(self.log) > self.max_log_length):
504
392
del self.log[0:len(self.log)-self.max_log_length-1]
505
393
self.logbox.set_focus(len(self.logbox.body.contents),
506
coming_from="above")
394
coming_from=u"above")
507
395
self.refresh()
508
396
509
397
def toggle_log_display(self):
510
398
"""Toggle visibility of the log buffer."""
511
399
self.log_visible = not self.log_visible
512
400
self.rebuild()
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
401
self.log_message(u"Log visibility changed to: "
402
+ unicode(self.log_visible))
515
403
516
404
def change_log_display(self):
517
405
"""Change type of log display.
518
406
Currently, this toggles wrapping of text lines."""
519
if self.log_wrap == "clip":
520
self.log_wrap = "any"
407
if self.log_wrap == u"clip":
408
self.log_wrap = u"any"
521
409
else:
522
self.log_wrap = "clip"
410
self.log_wrap = u"clip"
523
411
for textwidget in self.log:
524
412
textwidget.set_wrap_mode(self.log_wrap)
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
413
self.log_message(u"Wrap mode: " + self.log_wrap)
527
414
528
def find_and_remove_client(self, path, interfaces):
529
"""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.
530
417
531
This is connected to the InterfacesRemoved signal from the
418
This is connected to the ClientRemoved signal from the
532
419
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
535
return
536
420
try:
537
421
client = self.clients_dict[path]
538
422
except KeyError:
539
423
# not found?
540
self.log_message("Unknown client {!r} removed"
541
.format(path))
542
424
return
543
client.delete()
425
self.remove_client(client, path)
544
426
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
427
def add_new_client(self, path, properties):
554
428
client_proxy_object = self.bus.get_object(self.busname, path)
555
429
self.add_client(MandosClientWidget(server_proxy_object
556
430
=self.mandos_serv,
557
431
proxy_object
558
432
=client_proxy_object,
433
properties=properties,
559
434
update_hook
560
435
=self.refresh,
561
436
delete_hook
562
=self.remove_client,
563
logger
564
=self.log_message,
565
properties
566
= dict(ifs_and_props[
567
client_interface])),
437
=self.remove_client),
568
438
path=path)
569
439
570
440
def add_client(self, client, path=None):
572
442
if path is None:
573
443
path = client.proxy.object_path
574
444
self.clients_dict[path] = client
575
self.clients.sort(key=lambda c: c.properties["Name"])
445
self.clients.sort(None, lambda c: c.properties[u"name"])
576
446
self.refresh()
577
447
578
448
def remove_client(self, client, path=None):
580
450
if path is None:
581
451
path = client.proxy.object_path
582
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()
583
458
self.refresh()
584
459
585
460
def refresh(self):
589
464
590
465
def run(self):
591
466
"""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
467
self.refresh()
641
self._input_callback_tag = (GLib.io_add_watch
468
self._input_callback_tag = (gobject.io_add_watch
642
469
(sys.stdin.fileno(),
643
GLib.IO_IN,
470
gobject.IO_IN,
644
471
self.process_input))
645
472
self.main_loop.run()
646
473
# Main loop has finished, we should close everything now
647
GLib.source_remove(self._input_callback_tag)
474
gobject.source_remove(self._input_callback_tag)
648
475
self.screen.stop()
649
476
650
477
def stop(self):
652
479
653
480
def process_input(self, source, condition):
654
481
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
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
664
491
}
665
492
for key in keys:
666
493
try:
668
495
except KeyError: # :-)
669
496
pass
670
497
671
if key == "q" or key == "Q":
498
if key == u"q" or key == u"Q":
672
499
self.stop()
673
500
break
674
elif key == "window resize":
501
elif key == u"window resize":
675
502
self.size = self.screen.get_cols_rows()
676
503
self.refresh()
677
elif key == "ctrl l":
678
self.screen.clear()
504
elif key == u"\f": # Ctrl-L
679
505
self.refresh()
680
elif key == "l" or key == "D":
506
elif key == u"l" or key == u"D":
681
507
self.toggle_log_display()
682
508
self.refresh()
683
elif key == "w" or key == "i":
509
elif key == u"w" or key == u"i":
684
510
self.change_log_display()
685
511
self.refresh()
686
elif key == "?" or key == "f1" or key == "esc":
512
elif key == u"?" or key == u"f1" or key == u"esc":
687
513
if not self.log_visible:
688
514
self.log_visible = True
689
515
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"))))
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"))))
710
532
self.refresh()
711
elif key == "tab":
533
elif key == u"tab":
712
534
if self.topwidget.get_focus() is self.logbox:
713
535
self.topwidget.set_focus(0)
714
536
else:
715
537
self.topwidget.set_focus(self.logbox)
716
538
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 == ">"):
539
#elif (key == u"end" or key == u"meta >" or key == u"G"
540
# or key == u">"):
726
541
# pass # xxx end-of-buffer
727
#elif (key == "home" or key == "meta <" or key == "g"
728
# or key == "<"):
542
#elif (key == u"home" or key == u"meta <" or key == u"g"
543
# or key == u"<"):
729
544
# pass # xxx beginning-of-buffer
730
#elif key == "ctrl e" or key == "$":
545
#elif key == u"ctrl e" or key == u"$":
731
546
# pass # xxx move-end-of-line
732
#elif key == "ctrl a" or key == "^":
547
#elif key == u"ctrl a" or key == u"^":
733
548
# pass # xxx move-beginning-of-line
734
#elif key == "ctrl b" or key == "meta (" or key == "h":
549
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
735
550
# pass # xxx left
736
#elif key == "ctrl f" or key == "meta )" or key == "l":
551
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
737
552
# pass # xxx right
738
#elif key == "a":
553
#elif key == u"a":
739
554
# pass # scroll up log
740
#elif key == "z":
555
#elif key == u"z":
741
556
# pass # scroll down log
742
557
elif self.topwidget.selectable():
743
558
self.topwidget.keypress(self.size, key)
747
562
ui = UserInterface()
748
563
try:
749
564
ui.run()
750
except KeyboardInterrupt:
751
ui.screen.stop()
752
except Exception as e:
753
ui.log_message(str(e))
565
except:
754
566
ui.screen.stop()
755
567
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0