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- Committer: Teddy Hogeborn
- Date: 2009-11-19 18:31:28 UTC
- mto: (24.1.146 mandos) (237.12.2 mandos-persistent) (299.1.1 release) (300.1.1 release) (301.1.1 release)
- mto: This revision was merged to the branch mainline in revision 270.
- 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
#
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# Mandos Monitor - Control and monitor the Mandos server
5
#
6
# Copyright © 2009-2015 Teddy Hogeborn
7
# Copyright © 2009-2015 Björn Påhlsson
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#
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# This program is free software: you can redistribute it and/or modify
10
# it under the terms of the GNU General Public License as published by
11
# the Free Software Foundation, either version 3 of the License, or
12
# (at your option) any later version.
13
#
14
# This program is distributed in the hope that it will be useful,
15
# but WITHOUT ANY WARRANTY; without even the implied warranty of
16
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17
# GNU General Public License for more details.
18
#
19
# You should have received a copy of the GNU General Public License
20
# along with this program. If not, see
21
# <http://www.gnu.org/licenses/>.
22
#
23
# Contact the authors at <mandos@recompile.se>.
24
#
25
3
26
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
28
try:
29
from future_builtins import *
30
except ImportError:
31
pass
4
from __future__ import division, absolute_import, with_statement
32
5
33
6
import sys
34
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
49
import locale
50
51
if sys.version_info.major == 2:
52
str = unicode
53
54
locale.setlocale(locale.LC_ALL, '')
55
56
import logging
57
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
20
import UserList
58
21
59
22
# Some useful constants
60
domain = 'se.recompile'
23
domain = 'se.bsnet.fukt'
61
24
server_interface = domain + '.Mandos'
62
25
client_interface = domain + '.Mandos.Client'
63
version = "1.6.9"
64
65
def isoformat_to_datetime(iso):
66
"Parse an ISO 8601 date string to a datetime.datetime()"
67
if not iso:
68
return None
69
d, t = iso.split("T", 1)
70
year, month, day = d.split("-", 2)
71
hour, minute, second = t.split(":", 2)
72
second, fraction = divmod(float(second), 1)
73
return datetime.datetime(int(year),
74
int(month),
75
int(day),
76
int(hour),
77
int(minute),
78
int(second), # Whole seconds
79
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)
80
35
81
36
class MandosClientPropertyCache(object):
82
37
"""This wraps a Mandos Client D-Bus proxy object, caches the
83
38
properties and calls a hook function when any of them are
84
39
changed.
85
40
"""
86
def __init__(self, proxy_object=None, properties=None, **kwargs):
41
def __init__(self, proxy_object=None, properties=None, *args,
42
**kwargs):
87
43
self.proxy = proxy_object # Mandos Client proxy object
88
self.properties = dict() if properties is None else properties
89
self.property_changed_match = (
90
self.proxy.connect_to_signal("PropertiesChanged",
91
self.properties_changed,
92
dbus.PROPERTIES_IFACE,
93
byte_arrays=True))
94
95
if properties is None:
96
self.properties.update(
97
self.proxy.GetAll(client_interface,
98
dbus_interface
99
= dbus.PROPERTIES_IFACE))
100
101
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)
102
61
103
def properties_changed(self, interface, properties, invalidated):
104
"""This is called whenever we get a PropertiesChanged signal
105
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.
106
65
"""
107
66
# Update properties dict with new value
108
self.properties.update(properties)
109
110
def delete(self):
111
self.property_changed_match.remove()
67
self.properties[property] = value
112
68
113
69
114
70
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
116
72
"""
117
73
118
74
def __init__(self, server_proxy_object=None, update_hook=None,
119
delete_hook=None, logger=None, **kwargs):
75
delete_hook=None, logger=None, *args, **kwargs):
120
76
# Called on update
121
77
self.update_hook = update_hook
122
78
# Called on delete
126
82
# Logger
127
83
self.logger = logger
128
84
129
self._update_timer_callback_tag = None
130
131
85
# The widget shown normally
132
self._text_widget = urwid.Text("")
86
self._text_widget = urwid.Text(u"")
133
87
# The widget shown when we have focus
134
self._focus_text_widget = urwid.Text("")
135
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)
136
92
self.update()
137
93
self.opened = False
138
139
self.match_objects = (
140
self.proxy.connect_to_signal("CheckerCompleted",
141
self.checker_completed,
142
client_interface,
143
byte_arrays=True),
144
self.proxy.connect_to_signal("CheckerStarted",
145
self.checker_started,
146
client_interface,
147
byte_arrays=True),
148
self.proxy.connect_to_signal("GotSecret",
149
self.got_secret,
150
client_interface,
151
byte_arrays=True),
152
self.proxy.connect_to_signal("NeedApproval",
153
self.need_approval,
154
client_interface,
155
byte_arrays=True),
156
self.proxy.connect_to_signal("Rejected",
157
self.rejected,
158
client_interface,
159
byte_arrays=True))
160
self.logger('Created client {}'
161
.format(self.properties["Name"]), level=0)
162
163
def using_timer(self, flag):
164
"""Call this method with True or False when timer should be
165
activated or deactivated.
166
"""
167
if flag and self._update_timer_callback_tag is None:
168
# Will update the shown timer value every second
169
self._update_timer_callback_tag = (gobject.timeout_add
170
(1000,
171
self.update_timer))
172
elif not (flag or self._update_timer_callback_tag is None):
173
gobject.source_remove(self._update_timer_callback_tag)
174
self._update_timer_callback_tag = None
175
176
def checker_completed(self, exitstatus, signal, command):
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)
110
111
def checker_completed(self, exitstatus, condition, command):
177
112
if exitstatus == 0:
178
self.logger('Checker for client {} (command "{}")'
179
' succeeded'.format(self.properties["Name"],
180
command), level=0)
181
self.update()
182
return
183
# Checker failed
184
if exitstatus >= 0:
185
self.logger('Checker for client {} (command "{}") failed'
186
' with exit code {}'
187
.format(self.properties["Name"], command,
188
exitstatus))
189
elif signal != 0:
190
self.logger('Checker for client {} (command "{}") was'
191
' killed by signal {}'
192
.format(self.properties["Name"], command,
193
signal))
194
else:
195
self.logger('Checker for client {} completed'
196
' mysteriously'
197
.format(self.properties["Name"]))
198
self.update()
113
self.logger(u'Checker for client %s (command "%s")'
114
u' was successful'
115
% (self.properties[u"name"], command))
116
return
117
if os.WIFEXITED(condition):
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')
199
134
200
135
def checker_started(self, command):
201
"""Server signals that a checker started."""
202
self.logger('Client {} started checker "{}"'
203
.format(self.properties["Name"],
204
command), level=0)
136
self.logger(u'Client %s started checker "%s"'
137
% (self.properties[u"name"], unicode(command)))
205
138
206
139
def got_secret(self):
207
self.logger('Client {} received its secret'
208
.format(self.properties["Name"]))
209
210
def need_approval(self, timeout, default):
211
if not default:
212
message = 'Client {} needs approval within {} seconds'
213
else:
214
message = 'Client {} will get its secret in {} seconds'
215
self.logger(message.format(self.properties["Name"],
216
timeout/1000))
217
218
def rejected(self, reason):
219
self.logger('Client {} was rejected; reason: {}'
220
.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"])
221
146
222
147
def selectable(self):
223
148
"""Make this a "selectable" widget.
224
149
This overrides the method from urwid.FlowWidget."""
225
150
return True
226
151
227
def rows(self, maxcolrow, focus=False):
152
def rows(self, (maxcol,), focus=False):
228
153
"""How many rows this widget will occupy might depend on
229
154
whether we have focus or not.
230
155
This overrides the method from urwid.FlowWidget"""
231
return self.current_widget(focus).rows(maxcolrow, focus=focus)
156
return self.current_widget(focus).rows((maxcol,), focus=focus)
232
157
233
158
def current_widget(self, focus=False):
234
159
if focus or self.opened:
238
163
def update(self):
239
164
"Called when what is visible on the screen should be updated."
240
165
# How to add standout mode to a style
241
with_standout = { "normal": "standout",
242
"bold": "bold-standout",
243
"underline-blink":
244
"underline-blink-standout",
245
"bold-underline-blink":
246
"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",
247
172
}
248
173
249
174
# Rebuild focus and non-focus widgets using current properties
250
251
# Base part of a client. Name!
252
base = '{name}: '.format(name=self.properties["Name"])
253
if not self.properties["Enabled"]:
254
message = "DISABLED"
255
self.using_timer(False)
256
elif self.properties["ApprovalPending"]:
257
timeout = datetime.timedelta(milliseconds
258
= self.properties
259
["ApprovalDelay"])
260
last_approval_request = isoformat_to_datetime(
261
self.properties["LastApprovalRequest"])
262
if last_approval_request is not None:
263
timer = max(timeout - (datetime.datetime.utcnow()
264
- last_approval_request),
265
datetime.timedelta())
266
else:
267
timer = datetime.timedelta()
268
if self.properties["ApprovedByDefault"]:
269
message = "Approval in {}. (d)eny?"
270
else:
271
message = "Denial in {}. (a)pprove?"
272
message = message.format(str(timer).rsplit(".", 1)[0])
273
self.using_timer(True)
274
elif self.properties["LastCheckerStatus"] != 0:
275
# When checker has failed, show timer until client expires
276
expires = self.properties["Expires"]
277
if expires == "":
278
timer = datetime.timedelta(0)
279
else:
280
expires = (datetime.datetime.strptime
281
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
282
timer = max(expires - datetime.datetime.utcnow(),
283
datetime.timedelta())
284
message = ('A checker has failed! Time until client'
285
' gets disabled: {}'
286
.format(str(timer).rsplit(".", 1)[0]))
287
self.using_timer(True)
288
else:
289
message = "enabled"
290
self.using_timer(False)
291
self._text = "{}{}".format(base, message)
292
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")})
293
181
if not urwid.supports_unicode():
294
182
self._text = self._text.encode("ascii", "replace")
295
textlist = [("normal", self._text)]
183
textlist = [(u"normal", self._text)]
296
184
self._text_widget.set_text(textlist)
297
185
self._focus_text_widget.set_text([(with_standout[text[0]],
298
186
text[1])
306
194
if self.update_hook is not None:
307
195
self.update_hook()
308
196
309
def update_timer(self):
310
"""called by gobject. Will indefinitely loop until
311
gobject.source_remove() on tag is called"""
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
gobject.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.Enable(dbus_interface = client_interface,
337
ignore_reply=True)
338
elif key == "-":
339
self.proxy.Disable(dbus_interface = client_interface,
340
ignore_reply=True)
341
elif key == "a":
342
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
343
dbus_interface = client_interface,
344
ignore_reply=True)
345
elif key == "d":
346
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
347
dbus_interface = client_interface,
348
ignore_reply=True)
349
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":
350
215
self.server_proxy_object.RemoveClient(self.proxy
351
.object_path,
352
ignore_reply=True)
353
elif key == "s":
354
self.proxy.StartChecker(dbus_interface = client_interface,
355
ignore_reply=True)
356
elif key == "S":
357
self.proxy.StopChecker(dbus_interface = client_interface,
358
ignore_reply=True)
359
elif key == "C":
360
self.proxy.CheckedOK(dbus_interface = client_interface,
361
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()
362
223
# xxx
363
# elif key == "p" or key == "=":
224
# elif key == u"p" or key == "=":
364
225
# self.proxy.pause()
365
# elif key == "u" or key == ":":
226
# elif key == u"u" or key == ":":
366
227
# self.proxy.unpause()
367
# elif key == "RET":
228
# elif key == u"RET":
368
229
# self.open()
369
230
else:
370
231
return key
371
232
372
def properties_changed(self, interface, properties, invalidated):
373
"""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.
374
236
This overrides the method from MandosClientPropertyCache"""
375
old_values = { key: self.properties.get(key)
376
for key in properties.keys() }
377
super(MandosClientWidget, self).properties_changed(
378
interface, properties, invalidated)
379
if any(old_values[key] != self.properties.get(key)
380
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:
381
242
self.update()
382
243
383
244
386
247
"down" key presses, thus not allowing any containing widgets to
387
248
use them as an excuse to shift focus away from this widget.
388
249
"""
389
def keypress(self, *args, **kwargs):
390
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
391
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"):
392
253
return
393
254
return ret
394
255
397
258
"""This is the entire user interface - the whole screen
398
259
with boxes, lists of client widgets, etc.
399
260
"""
400
def __init__(self, max_log_length=1000, log_level=1):
261
def __init__(self, max_log_length=1000):
401
262
DBusGMainLoop(set_as_default=True)
402
263
403
264
self.screen = urwid.curses_display.Screen()
404
265
405
266
self.screen.register_palette((
406
("normal",
407
"default", "default", None),
408
("bold",
409
"bold", "default", "bold"),
410
("underline-blink",
411
"underline,blink", "default", "underline,blink"),
412
("standout",
413
"standout", "default", "standout"),
414
("bold-underline-blink",
415
"bold,underline,blink", "default", "bold,underline,blink"),
416
("bold-standout",
417
"bold,standout", "default", "bold,standout"),
418
("underline-blink-standout",
419
"underline,blink,standout", "default",
420
"underline,blink,standout"),
421
("bold-underline-blink-standout",
422
"bold,underline,blink,standout", "default",
423
"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")),
424
284
))
425
285
426
286
if urwid.supports_unicode():
427
self.divider = "─" # \u2500
428
#self.divider = "━" # \u2501
287
self.divider = u"─" # \u2500
288
#self.divider = u"━" # \u2501
429
289
else:
430
#self.divider = "-" # \u002d
431
self.divider = "_" # \u005f
290
#self.divider = u"-" # \u002d
291
self.divider = u"_" # \u005f
432
292
433
293
self.screen.start()
434
294
441
301
self.log = []
442
302
self.max_log_length = max_log_length
443
303
444
self.log_level = log_level
445
446
304
# We keep a reference to the log widget so we can remove it
447
305
# from the ListWalker without it getting destroyed
448
306
self.logbox = ConstrainedListBox(self.log)
450
308
# This keeps track of whether self.uilist currently has
451
309
# self.logbox in it or not
452
310
self.log_visible = True
453
self.log_wrap = "any"
311
self.log_wrap = u"any"
454
312
455
313
self.rebuild()
456
self.log_message_raw(("bold",
457
"Mandos Monitor version " + version))
458
self.log_message_raw(("bold",
459
"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"))
460
318
461
319
self.busname = domain + '.Mandos'
462
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)
463
363
464
364
def client_not_found(self, fingerprint, address):
465
self.log_message("Client with address {} and fingerprint {}"
466
" could not be found"
467
.format(address, fingerprint))
365
self.log_message((u"Client with address %s and fingerprint %s"
366
u" could not be found" % (address,
367
fingerprint)))
468
368
469
369
def rebuild(self):
470
370
"""This rebuilds the User Interface.
471
371
Call this when the widget layout needs to change"""
472
372
self.uilist = []
473
373
#self.uilist.append(urwid.ListBox(self.clients))
474
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
475
clients),
374
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
476
375
#header=urwid.Divider(),
477
376
header=None,
478
footer=
479
urwid.Divider(div_char=
480
self.divider)))
377
footer=urwid.Divider(div_char=self.divider)))
481
378
if self.log_visible:
482
379
self.uilist.append(self.logbox)
380
pass
483
381
self.topwidget = urwid.Pile(self.uilist)
484
382
485
def log_message(self, message, level=1):
486
"""Log message formatted with timestamp"""
487
if level < self.log_level:
488
return
383
def log_message(self, message):
489
384
timestamp = datetime.datetime.now().isoformat()
490
self.log_message_raw("{}: {}".format(timestamp, message),
491
level=level)
385
self.log_message_raw(timestamp + u": " + message)
492
386
493
def log_message_raw(self, markup, level=1):
387
def log_message_raw(self, markup):
494
388
"""Add a log message to the log buffer."""
495
if level < self.log_level:
496
return
497
389
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
498
390
if (self.max_log_length
499
391
and len(self.log) > self.max_log_length):
500
392
del self.log[0:len(self.log)-self.max_log_length-1]
501
393
self.logbox.set_focus(len(self.logbox.body.contents),
502
coming_from="above")
394
coming_from=u"above")
503
395
self.refresh()
504
396
505
397
def toggle_log_display(self):
506
398
"""Toggle visibility of the log buffer."""
507
399
self.log_visible = not self.log_visible
508
400
self.rebuild()
509
self.log_message("Log visibility changed to: {}"
510
.format(self.log_visible), level=0)
401
self.log_message(u"Log visibility changed to: "
402
+ unicode(self.log_visible))
511
403
512
404
def change_log_display(self):
513
405
"""Change type of log display.
514
406
Currently, this toggles wrapping of text lines."""
515
if self.log_wrap == "clip":
516
self.log_wrap = "any"
407
if self.log_wrap == u"clip":
408
self.log_wrap = u"any"
517
409
else:
518
self.log_wrap = "clip"
410
self.log_wrap = u"clip"
519
411
for textwidget in self.log:
520
412
textwidget.set_wrap_mode(self.log_wrap)
521
self.log_message("Wrap mode: {}".format(self.log_wrap),
522
level=0)
413
self.log_message(u"Wrap mode: " + self.log_wrap)
523
414
524
415
def find_and_remove_client(self, path, name):
525
"""Find a client by its object path and remove it.
416
"""Find an client from its object path and remove it.
526
417
527
418
This is connected to the ClientRemoved signal from the
528
419
Mandos server object."""
530
421
client = self.clients_dict[path]
531
422
except KeyError:
532
423
# not found?
533
self.log_message("Unknown client {!r} ({!r}) removed"
534
.format(name, path))
535
424
return
536
client.delete()
425
self.remove_client(client, path)
537
426
538
def add_new_client(self, path):
427
def add_new_client(self, path, properties):
539
428
client_proxy_object = self.bus.get_object(self.busname, path)
540
429
self.add_client(MandosClientWidget(server_proxy_object
541
430
=self.mandos_serv,
542
431
proxy_object
543
432
=client_proxy_object,
433
properties=properties,
544
434
update_hook
545
435
=self.refresh,
546
436
delete_hook
547
=self.remove_client,
548
logger
549
=self.log_message),
437
=self.remove_client),
550
438
path=path)
551
439
552
440
def add_client(self, client, path=None):
554
442
if path is None:
555
443
path = client.proxy.object_path
556
444
self.clients_dict[path] = client
557
self.clients.sort(key=lambda c: c.properties["Name"])
445
self.clients.sort(None, lambda c: c.properties[u"name"])
558
446
self.refresh()
559
447
560
448
def remove_client(self, client, path=None):
562
450
if path is None:
563
451
path = client.proxy.object_path
564
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()
565
458
self.refresh()
566
459
567
460
def refresh(self):
571
464
572
465
def run(self):
573
466
"""Start the main loop and exit when it's done."""
574
self.bus = dbus.SystemBus()
575
mandos_dbus_objc = self.bus.get_object(
576
self.busname, "/", follow_name_owner_changes=True)
577
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
578
dbus_interface
579
= server_interface)
580
try:
581
mandos_clients = (self.mandos_serv
582
.GetAllClientsWithProperties())
583
if not mandos_clients:
584
self.log_message_raw(("bold", "Note: Server has no clients."))
585
except dbus.exceptions.DBusException:
586
self.log_message_raw(("bold", "Note: No Mandos server running."))
587
mandos_clients = dbus.Dictionary()
588
589
(self.mandos_serv
590
.connect_to_signal("ClientRemoved",
591
self.find_and_remove_client,
592
dbus_interface=server_interface,
593
byte_arrays=True))
594
(self.mandos_serv
595
.connect_to_signal("ClientAdded",
596
self.add_new_client,
597
dbus_interface=server_interface,
598
byte_arrays=True))
599
(self.mandos_serv
600
.connect_to_signal("ClientNotFound",
601
self.client_not_found,
602
dbus_interface=server_interface,
603
byte_arrays=True))
604
for path, client in mandos_clients.items():
605
client_proxy_object = self.bus.get_object(self.busname,
606
path)
607
self.add_client(MandosClientWidget(server_proxy_object
608
=self.mandos_serv,
609
proxy_object
610
=client_proxy_object,
611
properties=client,
612
update_hook
613
=self.refresh,
614
delete_hook
615
=self.remove_client,
616
logger
617
=self.log_message),
618
path=path)
619
620
467
self.refresh()
621
468
self._input_callback_tag = (gobject.io_add_watch
622
469
(sys.stdin.fileno(),
632
479
633
480
def process_input(self, source, condition):
634
481
keys = self.screen.get_input()
635
translations = { "ctrl n": "down", # Emacs
636
"ctrl p": "up", # Emacs
637
"ctrl v": "page down", # Emacs
638
"meta v": "page up", # Emacs
639
" ": "page down", # less
640
"f": "page down", # less
641
"b": "page up", # less
642
"j": "down", # vi
643
"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
644
491
}
645
492
for key in keys:
646
493
try:
648
495
except KeyError: # :-)
649
496
pass
650
497
651
if key == "q" or key == "Q":
498
if key == u"q" or key == u"Q":
652
499
self.stop()
653
500
break
654
elif key == "window resize":
501
elif key == u"window resize":
655
502
self.size = self.screen.get_cols_rows()
656
503
self.refresh()
657
elif key == "ctrl l":
658
self.screen.clear()
504
elif key == u"\f": # Ctrl-L
659
505
self.refresh()
660
elif key == "l" or key == "D":
506
elif key == u"l" or key == u"D":
661
507
self.toggle_log_display()
662
508
self.refresh()
663
elif key == "w" or key == "i":
509
elif key == u"w" or key == u"i":
664
510
self.change_log_display()
665
511
self.refresh()
666
elif key == "?" or key == "f1" or key == "esc":
512
elif key == u"?" or key == u"f1" or key == u"esc":
667
513
if not self.log_visible:
668
514
self.log_visible = True
669
515
self.rebuild()
670
self.log_message_raw(("bold",
671
" ".
672
join(("q: Quit",
673
"?: Help",
674
"l: Log window toggle",
675
"TAB: Switch window",
676
"w: Wrap (log lines)",
677
"v: Toggle verbose log",
678
))))
679
self.log_message_raw(("bold",
680
" "
681
.join(("Clients:",
682
"+: Enable",
683
"-: Disable",
684
"R: Remove",
685
"s: Start new checker",
686
"S: Stop checker",
687
"C: Checker OK",
688
"a: Approve",
689
"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"))))
690
532
self.refresh()
691
elif key == "tab":
533
elif key == u"tab":
692
534
if self.topwidget.get_focus() is self.logbox:
693
535
self.topwidget.set_focus(0)
694
536
else:
695
537
self.topwidget.set_focus(self.logbox)
696
538
self.refresh()
697
elif key == "v":
698
if self.log_level == 0:
699
self.log_level = 1
700
self.log_message("Verbose mode: Off")
701
else:
702
self.log_level = 0
703
self.log_message("Verbose mode: On")
704
#elif (key == "end" or key == "meta >" or key == "G"
705
# or key == ">"):
539
#elif (key == u"end" or key == u"meta >" or key == u"G"
540
# or key == u">"):
706
541
# pass # xxx end-of-buffer
707
#elif (key == "home" or key == "meta <" or key == "g"
708
# or key == "<"):
542
#elif (key == u"home" or key == u"meta <" or key == u"g"
543
# or key == u"<"):
709
544
# pass # xxx beginning-of-buffer
710
#elif key == "ctrl e" or key == "$":
545
#elif key == u"ctrl e" or key == u"$":
711
546
# pass # xxx move-end-of-line
712
#elif key == "ctrl a" or key == "^":
547
#elif key == u"ctrl a" or key == u"^":
713
548
# pass # xxx move-beginning-of-line
714
#elif key == "ctrl b" or key == "meta (" or key == "h":
549
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
715
550
# pass # xxx left
716
#elif key == "ctrl f" or key == "meta )" or key == "l":
551
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
717
552
# pass # xxx right
718
#elif key == "a":
553
#elif key == u"a":
719
554
# pass # scroll up log
720
#elif key == "z":
555
#elif key == u"z":
721
556
# pass # scroll down log
722
557
elif self.topwidget.selectable():
723
558
self.topwidget.keypress(self.size, key)
727
562
ui = UserInterface()
728
563
try:
729
564
ui.run()
730
except KeyboardInterrupt:
731
ui.screen.stop()
732
except Exception as e:
733
ui.log_message(str(e))
565
except:
734
566
ui.screen.stop()
735
567
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0