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- Committer: Björn Påhlsson
- Date: 2010-09-04 13:31:36 UTC
- mfrom: (24.2.5 mandos-multiprocessing)
- mto: (237.4.3 mandos-release)
- mto: This revision was merged to the branch mainline in revision 421.
- Revision ID: belorn@fukt.bsnet.se-20100904133136-vhn6gxmunefopx3c
merge
new approve/deny functionallity in mandos-monitor
new approve/deny functionallity in mandos-monitor
- files added:
- plugins.d/plymouth
- files removed:
- DBUS-API
- debian/source
- debian/upstream
- network-hooks.d
- plugin-helpers
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
1
#!/usr/bin/python
2
2
# -*- mode: python; coding: utf-8 -*-
3
#
4
# Mandos Monitor - Control and monitor the Mandos server
5
#
6
# Copyright © 2009-2015 Teddy Hogeborn
7
# Copyright © 2009-2015 Björn Påhlsson
8
#
9
# This program is free software: you can redistribute it and/or modify
10
# it under the terms of the GNU General Public License as published by
11
# the Free Software Foundation, either version 3 of the License, or
12
# (at your option) any later version.
13
#
14
# This program is distributed in the hope that it will be useful,
15
# but WITHOUT ANY WARRANTY; without even the implied warranty of
16
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17
# GNU General Public License for more details.
18
#
19
# You should have received a copy of the GNU General Public License
20
# along with this program. If not, see
21
# <http://www.gnu.org/licenses/>.
22
#
23
# Contact the authors at <mandos@recompile.se>.
24
#
25
3
26
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
28
try:
29
from future_builtins import *
30
except ImportError:
31
pass
4
from __future__ import division, absolute_import, with_statement
32
5
33
6
import sys
34
7
import os
8
import signal
35
9
36
10
import datetime
37
11
39
13
import urwid
40
14
41
15
from dbus.mainloop.glib import DBusGMainLoop
42
try:
43
import gobject
44
except ImportError:
45
from gi.repository import GObject as gobject
16
import gobject
46
17
47
18
import dbus
48
19
20
import UserList
21
49
22
import locale
50
23
51
if sys.version_info.major == 2:
52
str = unicode
53
54
locale.setlocale(locale.LC_ALL, '')
24
locale.setlocale(locale.LC_ALL, u'')
55
25
56
26
import logging
57
27
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
58
28
59
29
# Some useful constants
60
domain = 'se.recompile'
30
domain = 'se.bsnet.fukt'
61
31
server_interface = domain + '.Mandos'
62
32
client_interface = domain + '.Mandos.Client'
63
version = "1.7.1"
64
65
try:
66
dbus.OBJECT_MANAGER_IFACE
67
except AttributeError:
68
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
69
70
def isoformat_to_datetime(iso):
71
"Parse an ISO 8601 date string to a datetime.datetime()"
72
if not iso:
73
return None
74
d, t = iso.split("T", 1)
75
year, month, day = d.split("-", 2)
76
hour, minute, second = t.split(":", 2)
77
second, fraction = divmod(float(second), 1)
78
return datetime.datetime(int(year),
79
int(month),
80
int(day),
81
int(hour),
82
int(minute),
83
int(second), # Whole seconds
84
int(fraction*1000000)) # Microseconds
33
version = "1.0.15"
34
35
# Always run in monochrome mode
36
urwid.curses_display.curses.has_colors = lambda : False
37
38
# Urwid doesn't support blinking, but we want it. Since we have no
39
# use for underline on its own, we make underline also always blink.
40
urwid.curses_display.curses.A_UNDERLINE |= (
41
urwid.curses_display.curses.A_BLINK)
85
42
86
43
class MandosClientPropertyCache(object):
87
44
"""This wraps a Mandos Client D-Bus proxy object, caches the
88
45
properties and calls a hook function when any of them are
89
46
changed.
90
47
"""
91
def __init__(self, proxy_object=None, properties=None, **kwargs):
48
def __init__(self, proxy_object=None, *args, **kwargs):
92
49
self.proxy = proxy_object # Mandos Client proxy object
93
self.properties = dict() if properties is None else properties
94
self.property_changed_match = (
95
self.proxy.connect_to_signal("PropertiesChanged",
96
self.properties_changed,
97
dbus.PROPERTIES_IFACE,
98
byte_arrays=True))
99
100
if properties is None:
101
self.properties.update(
102
self.proxy.GetAll(client_interface,
103
dbus_interface
104
= dbus.PROPERTIES_IFACE))
105
106
super(MandosClientPropertyCache, self).__init__(**kwargs)
50
51
self.properties = dict()
52
self.proxy.connect_to_signal(u"PropertyChanged",
53
self.property_changed,
54
client_interface,
55
byte_arrays=True)
56
57
self.properties.update(
58
self.proxy.GetAll(client_interface,
59
dbus_interface = dbus.PROPERTIES_IFACE))
60
61
#XXX This break good super behaviour!
62
# super(MandosClientPropertyCache, self).__init__(
63
# *args, **kwargs)
107
64
108
def properties_changed(self, interface, properties, invalidated):
109
"""This is called whenever we get a PropertiesChanged signal
110
It updates the changed properties in the "properties" dict.
65
def property_changed(self, property=None, value=None):
66
"""This is called whenever we get a PropertyChanged signal
67
It updates the changed property in the "properties" dict.
111
68
"""
112
69
# Update properties dict with new value
113
if interface == client_interface:
114
self.properties.update(properties)
115
116
def delete(self):
117
self.property_changed_match.remove()
70
self.properties[property] = value
118
71
119
72
120
73
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
122
75
"""
123
76
124
77
def __init__(self, server_proxy_object=None, update_hook=None,
125
delete_hook=None, logger=None, **kwargs):
78
delete_hook=None, logger=None, *args, **kwargs):
126
79
# Called on update
127
80
self.update_hook = update_hook
128
81
# Called on delete
132
85
# Logger
133
86
self.logger = logger
134
87
135
self._update_timer_callback_tag = None
136
137
88
# The widget shown normally
138
self._text_widget = urwid.Text("")
89
self._text_widget = urwid.Text(u"")
139
90
# The widget shown when we have focus
140
self._focus_text_widget = urwid.Text("")
141
super(MandosClientWidget, self).__init__(**kwargs)
91
self._focus_text_widget = urwid.Text(u"")
92
super(MandosClientWidget, self).__init__(
93
update_hook=update_hook, delete_hook=delete_hook,
94
*args, **kwargs)
142
95
self.update()
143
96
self.opened = False
144
145
self.match_objects = (
146
self.proxy.connect_to_signal("CheckerCompleted",
147
self.checker_completed,
148
client_interface,
149
byte_arrays=True),
150
self.proxy.connect_to_signal("CheckerStarted",
151
self.checker_started,
152
client_interface,
153
byte_arrays=True),
154
self.proxy.connect_to_signal("GotSecret",
155
self.got_secret,
156
client_interface,
157
byte_arrays=True),
158
self.proxy.connect_to_signal("NeedApproval",
159
self.need_approval,
160
client_interface,
161
byte_arrays=True),
162
self.proxy.connect_to_signal("Rejected",
163
self.rejected,
164
client_interface,
165
byte_arrays=True))
166
self.logger('Created client {}'
167
.format(self.properties["Name"]), level=0)
168
169
def using_timer(self, flag):
170
"""Call this method with True or False when timer should be
171
activated or deactivated.
172
"""
173
if flag and self._update_timer_callback_tag is None:
174
# Will update the shown timer value every second
175
self._update_timer_callback_tag = (gobject.timeout_add
176
(1000,
177
self.update_timer))
178
elif not (flag or self._update_timer_callback_tag is None):
179
gobject.source_remove(self._update_timer_callback_tag)
180
self._update_timer_callback_tag = None
97
self.proxy.connect_to_signal(u"CheckerCompleted",
98
self.checker_completed,
99
client_interface,
100
byte_arrays=True)
101
self.proxy.connect_to_signal(u"CheckerStarted",
102
self.checker_started,
103
client_interface,
104
byte_arrays=True)
105
self.proxy.connect_to_signal(u"GotSecret",
106
self.got_secret,
107
client_interface,
108
byte_arrays=True)
109
self.proxy.connect_to_signal(u"NeedApproval",
110
self.need_approval,
111
client_interface,
112
byte_arrays=True)
113
self.proxy.connect_to_signal(u"Rejected",
114
self.rejected,
115
client_interface,
116
byte_arrays=True)
181
117
182
118
def checker_completed(self, exitstatus, condition, command):
183
119
if exitstatus == 0:
184
self.logger('Checker for client {} (command "{}")'
185
' succeeded'.format(self.properties["Name"],
186
command), level=0)
187
self.update()
120
#self.logger(u'Checker for client %s (command "%s")'
121
# u' was successful'
122
# % (self.properties[u"name"], command))
188
123
return
189
# Checker failed
190
124
if os.WIFEXITED(condition):
191
self.logger('Checker for client {} (command "{}") failed'
192
' with exit code {}'
193
.format(self.properties["Name"], command,
194
os.WEXITSTATUS(condition)))
195
elif os.WIFSIGNALED(condition):
196
self.logger('Checker for client {} (command "{}") was'
197
' killed by signal {}'
198
.format(self.properties["Name"], command,
199
os.WTERMSIG(condition)))
200
self.update()
125
self.logger(u'Checker for client %s (command "%s")'
126
u' failed with exit code %s'
127
% (self.properties[u"name"], command,
128
os.WEXITSTATUS(condition)))
129
return
130
if os.WIFSIGNALED(condition):
131
self.logger(u'Checker for client %s (command "%s")'
132
u' was killed by signal %s'
133
% (self.properties[u"name"], command,
134
os.WTERMSIG(condition)))
135
return
136
if os.WCOREDUMP(condition):
137
self.logger(u'Checker for client %s (command "%s")'
138
u' dumped core'
139
% (self.properties[u"name"], command))
140
self.logger(u'Checker for client %s completed mysteriously')
201
141
202
142
def checker_started(self, command):
203
"""Server signals that a checker started."""
204
self.logger('Client {} started checker "{}"'
205
.format(self.properties["Name"],
206
command), level=0)
143
#self.logger(u'Client %s started checker "%s"'
144
# % (self.properties[u"name"], unicode(command)))
145
pass
207
146
208
147
def got_secret(self):
209
self.logger('Client {} received its secret'
210
.format(self.properties["Name"]))
148
self.logger(u'Client %s received its secret'
149
% self.properties[u"name"])
211
150
212
151
def need_approval(self, timeout, default):
213
152
if not default:
214
message = 'Client {} needs approval within {} seconds'
153
message = u'Client %s needs approval within %s seconds'
215
154
else:
216
message = 'Client {} will get its secret in {} seconds'
217
self.logger(message.format(self.properties["Name"],
218
timeout/1000))
155
message = u'Client %s will get its secret in %s seconds'
156
self.logger(message
157
% (self.properties[u"name"], timeout/1000))
219
158
220
159
def rejected(self, reason):
221
self.logger('Client {} was rejected; reason: {}'
222
.format(self.properties["Name"], reason))
160
self.logger(u'Client %s was rejected; reason: %s'
161
% (self.properties[u"name"], reason))
223
162
224
163
def selectable(self):
225
164
"""Make this a "selectable" widget.
226
165
This overrides the method from urwid.FlowWidget."""
227
166
return True
228
167
229
def rows(self, maxcolrow, focus=False):
168
def rows(self, (maxcol,), focus=False):
230
169
"""How many rows this widget will occupy might depend on
231
170
whether we have focus or not.
232
171
This overrides the method from urwid.FlowWidget"""
233
return self.current_widget(focus).rows(maxcolrow, focus=focus)
172
return self.current_widget(focus).rows((maxcol,), focus=focus)
234
173
235
174
def current_widget(self, focus=False):
236
175
if focus or self.opened:
240
179
def update(self):
241
180
"Called when what is visible on the screen should be updated."
242
181
# How to add standout mode to a style
243
with_standout = { "normal": "standout",
244
"bold": "bold-standout",
245
"underline-blink":
246
"underline-blink-standout",
247
"bold-underline-blink":
248
"bold-underline-blink-standout",
182
with_standout = { u"normal": u"standout",
183
u"bold": u"bold-standout",
184
u"underline-blink":
185
u"underline-blink-standout",
186
u"bold-underline-blink":
187
u"bold-underline-blink-standout",
249
188
}
250
189
251
190
# Rebuild focus and non-focus widgets using current properties
252
191
253
192
# Base part of a client. Name!
254
base = '{name}: '.format(name=self.properties["Name"])
255
if not self.properties["Enabled"]:
256
message = "DISABLED"
257
self.using_timer(False)
258
elif self.properties["ApprovalPending"]:
259
timeout = datetime.timedelta(milliseconds
260
= self.properties
261
["ApprovalDelay"])
262
last_approval_request = isoformat_to_datetime(
263
self.properties["LastApprovalRequest"])
264
if last_approval_request is not None:
265
timer = max(timeout - (datetime.datetime.utcnow()
266
- last_approval_request),
267
datetime.timedelta())
268
else:
269
timer = datetime.timedelta()
270
if self.properties["ApprovedByDefault"]:
271
message = "Approval in {}. (d)eny?"
272
else:
273
message = "Denial in {}. (a)pprove?"
274
message = message.format(str(timer).rsplit(".", 1)[0])
275
self.using_timer(True)
276
elif self.properties["LastCheckerStatus"] != 0:
277
# When checker has failed, show timer until client expires
278
expires = self.properties["Expires"]
279
if expires == "":
280
timer = datetime.timedelta(0)
281
else:
282
expires = (datetime.datetime.strptime
283
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
284
timer = max(expires - datetime.datetime.utcnow(),
285
datetime.timedelta())
286
message = ('A checker has failed! Time until client'
287
' gets disabled: {}'
288
.format(str(timer).rsplit(".", 1)[0]))
289
self.using_timer(True)
193
self._text = (u'%(name)s: '
194
% {u"name": self.properties[u"name"]})
195
196
if self.properties[u"approved_pending"]:
197
if self.properties[u"approved_by_default"]:
198
self._text += u"Connection established to client. (d)eny?"
199
else:
200
self._text += u"Seeks approval to send secret. (a)pprove?"
290
201
else:
291
message = "enabled"
292
self.using_timer(False)
293
self._text = "{}{}".format(base, message)
294
202
self._text += (u'%(enabled)s'
203
% {u"enabled":
204
(u"enabled"
205
if self.properties[u"enabled"]
206
else u"DISABLED")})
295
207
if not urwid.supports_unicode():
296
208
self._text = self._text.encode("ascii", "replace")
297
textlist = [("normal", self._text)]
209
textlist = [(u"normal", self._text)]
298
210
self._text_widget.set_text(textlist)
299
211
self._focus_text_widget.set_text([(with_standout[text[0]],
300
212
text[1])
308
220
if self.update_hook is not None:
309
221
self.update_hook()
310
222
311
def update_timer(self):
312
"""called by gobject. Will indefinitely loop until
313
gobject.source_remove() on tag is called"""
314
self.update()
315
return True # Keep calling this
316
317
def delete(self, **kwargs):
318
if self._update_timer_callback_tag is not None:
319
gobject.source_remove(self._update_timer_callback_tag)
320
self._update_timer_callback_tag = None
321
for match in self.match_objects:
322
match.remove()
323
self.match_objects = ()
223
def delete(self):
324
224
if self.delete_hook is not None:
325
225
self.delete_hook(self)
326
return super(MandosClientWidget, self).delete(**kwargs)
327
226
328
def render(self, maxcolrow, focus=False):
227
def render(self, (maxcol,), focus=False):
329
228
"""Render differently if we have focus.
330
229
This overrides the method from urwid.FlowWidget"""
331
return self.current_widget(focus).render(maxcolrow,
230
return self.current_widget(focus).render((maxcol,),
332
231
focus=focus)
333
232
334
def keypress(self, maxcolrow, key):
233
def keypress(self, (maxcol,), key):
335
234
"""Handle keys.
336
235
This overrides the method from urwid.FlowWidget"""
337
if key == "+":
338
self.proxy.Set(client_interface, "Enabled",
339
dbus.Boolean(True), ignore_reply = True,
340
dbus_interface = dbus.PROPERTIES_IFACE)
341
elif key == "-":
342
self.proxy.Set(client_interface, "Enabled", False,
343
ignore_reply = True,
344
dbus_interface = dbus.PROPERTIES_IFACE)
345
elif key == "a":
236
if key == u"+":
237
self.proxy.Enable(dbus_interface = client_interface)
238
elif key == u"-":
239
self.proxy.Disable(dbus_interface = client_interface)
240
elif key == u"a":
346
241
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
347
dbus_interface = client_interface,
348
ignore_reply=True)
349
elif key == "d":
242
dbus_interface = client_interface)
243
elif key == u"d":
350
244
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
351
dbus_interface = client_interface,
352
ignore_reply=True)
353
elif key == "R" or key == "_" or key == "ctrl k":
245
dbus_interface = client_interface)
246
elif key == u"r" or key == u"_" or key == u"ctrl k":
354
247
self.server_proxy_object.RemoveClient(self.proxy
355
.object_path,
356
ignore_reply=True)
357
elif key == "s":
358
self.proxy.Set(client_interface, "CheckerRunning",
359
dbus.Boolean(True), ignore_reply = True,
360
dbus_interface = dbus.PROPERTIES_IFACE)
361
elif key == "S":
362
self.proxy.Set(client_interface, "CheckerRunning",
363
dbus.Boolean(False), ignore_reply = True,
364
dbus_interface = dbus.PROPERTIES_IFACE)
365
elif key == "C":
366
self.proxy.CheckedOK(dbus_interface = client_interface,
367
ignore_reply=True)
248
.object_path)
249
elif key == u"s":
250
self.proxy.StartChecker(dbus_interface = client_interface)
251
elif key == u"S":
252
self.proxy.StopChecker(dbus_interface = client_interface)
253
elif key == u"C":
254
self.proxy.CheckedOK(dbus_interface = client_interface)
368
255
# xxx
369
# elif key == "p" or key == "=":
256
# elif key == u"p" or key == "=":
370
257
# self.proxy.pause()
371
# elif key == "u" or key == ":":
258
# elif key == u"u" or key == ":":
372
259
# self.proxy.unpause()
373
# elif key == "RET":
260
# elif key == u"RET":
374
261
# self.open()
262
# elif key == u"+":
263
# self.proxy.Approve(True)
264
# elif key == u"-":
265
# self.proxy.Approve(False)
375
266
else:
376
267
return key
377
268
378
def properties_changed(self, interface, properties, invalidated):
379
"""Call self.update() if any properties changed.
269
def property_changed(self, property=None, value=None,
270
*args, **kwargs):
271
"""Call self.update() if old value is not new value.
380
272
This overrides the method from MandosClientPropertyCache"""
381
old_values = { key: self.properties.get(key)
382
for key in properties.keys() }
383
super(MandosClientWidget, self).properties_changed(
384
interface, properties, invalidated)
385
if any(old_values[key] != self.properties.get(key)
386
for key in old_values):
273
property_name = unicode(property)
274
old_value = self.properties.get(property_name)
275
super(MandosClientWidget, self).property_changed(
276
property=property, value=value, *args, **kwargs)
277
if self.properties.get(property_name) != old_value:
387
278
self.update()
388
279
389
280
392
283
"down" key presses, thus not allowing any containing widgets to
393
284
use them as an excuse to shift focus away from this widget.
394
285
"""
395
def keypress(self, *args, **kwargs):
396
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
397
if ret in ("up", "down"):
286
def keypress(self, (maxcol, maxrow), key):
287
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
288
if ret in (u"up", u"down"):
398
289
return
399
290
return ret
400
291
403
294
"""This is the entire user interface - the whole screen
404
295
with boxes, lists of client widgets, etc.
405
296
"""
406
def __init__(self, max_log_length=1000, log_level=1):
297
def __init__(self, max_log_length=1000):
407
298
DBusGMainLoop(set_as_default=True)
408
299
409
300
self.screen = urwid.curses_display.Screen()
410
301
411
302
self.screen.register_palette((
412
("normal",
413
"default", "default", None),
414
("bold",
415
"bold", "default", "bold"),
416
("underline-blink",
417
"underline,blink", "default", "underline,blink"),
418
("standout",
419
"standout", "default", "standout"),
420
("bold-underline-blink",
421
"bold,underline,blink", "default", "bold,underline,blink"),
422
("bold-standout",
423
"bold,standout", "default", "bold,standout"),
424
("underline-blink-standout",
425
"underline,blink,standout", "default",
426
"underline,blink,standout"),
427
("bold-underline-blink-standout",
428
"bold,underline,blink,standout", "default",
429
"bold,underline,blink,standout"),
303
(u"normal",
304
u"default", u"default", None),
305
(u"bold",
306
u"default", u"default", u"bold"),
307
(u"underline-blink",
308
u"default", u"default", u"underline"),
309
(u"standout",
310
u"default", u"default", u"standout"),
311
(u"bold-underline-blink",
312
u"default", u"default", (u"bold", u"underline")),
313
(u"bold-standout",
314
u"default", u"default", (u"bold", u"standout")),
315
(u"underline-blink-standout",
316
u"default", u"default", (u"underline", u"standout")),
317
(u"bold-underline-blink-standout",
318
u"default", u"default", (u"bold", u"underline",
319
u"standout")),
430
320
))
431
321
432
322
if urwid.supports_unicode():
433
self.divider = "─" # \u2500
434
#self.divider = "━" # \u2501
323
self.divider = u"─" # \u2500
324
#self.divider = u"━" # \u2501
435
325
else:
436
#self.divider = "-" # \u002d
437
self.divider = "_" # \u005f
326
#self.divider = u"-" # \u002d
327
self.divider = u"_" # \u005f
438
328
439
329
self.screen.start()
440
330
447
337
self.log = []
448
338
self.max_log_length = max_log_length
449
339
450
self.log_level = log_level
451
452
340
# We keep a reference to the log widget so we can remove it
453
341
# from the ListWalker without it getting destroyed
454
342
self.logbox = ConstrainedListBox(self.log)
456
344
# This keeps track of whether self.uilist currently has
457
345
# self.logbox in it or not
458
346
self.log_visible = True
459
self.log_wrap = "any"
347
self.log_wrap = u"any"
460
348
461
349
self.rebuild()
462
self.log_message_raw(("bold",
463
"Mandos Monitor version " + version))
464
self.log_message_raw(("bold",
465
"q: Quit ?: Help"))
350
self.log_message_raw((u"bold",
351
u"Mandos Monitor version " + version))
352
self.log_message_raw((u"bold",
353
u"q: Quit ?: Help"))
466
354
467
355
self.busname = domain + '.Mandos'
468
356
self.main_loop = gobject.MainLoop()
357
self.bus = dbus.SystemBus()
358
mandos_dbus_objc = self.bus.get_object(
359
self.busname, u"/", follow_name_owner_changes=True)
360
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
361
dbus_interface
362
= server_interface)
363
try:
364
mandos_clients = (self.mandos_serv
365
.GetAllClientsWithProperties())
366
except dbus.exceptions.DBusException:
367
mandos_clients = dbus.Dictionary()
368
369
(self.mandos_serv
370
.connect_to_signal(u"ClientRemoved",
371
self.find_and_remove_client,
372
dbus_interface=server_interface,
373
byte_arrays=True))
374
(self.mandos_serv
375
.connect_to_signal(u"ClientAdded",
376
self.add_new_client,
377
dbus_interface=server_interface,
378
byte_arrays=True))
379
(self.mandos_serv
380
.connect_to_signal(u"ClientNotFound",
381
self.client_not_found,
382
dbus_interface=server_interface,
383
byte_arrays=True))
384
for path, client in mandos_clients.iteritems():
385
client_proxy_object = self.bus.get_object(self.busname,
386
path)
387
self.add_client(MandosClientWidget(server_proxy_object
388
=self.mandos_serv,
389
proxy_object
390
=client_proxy_object,
391
properties=client,
392
update_hook
393
=self.refresh,
394
delete_hook
395
=self.remove_client,
396
logger
397
=self.log_message),
398
path=path)
469
399
470
400
def client_not_found(self, fingerprint, address):
471
self.log_message("Client with address {} and fingerprint {}"
472
" could not be found"
473
.format(address, fingerprint))
401
self.log_message((u"Client with address %s and fingerprint %s"
402
u" could not be found" % (address,
403
fingerprint)))
474
404
475
405
def rebuild(self):
476
406
"""This rebuilds the User Interface.
477
407
Call this when the widget layout needs to change"""
478
408
self.uilist = []
479
409
#self.uilist.append(urwid.ListBox(self.clients))
480
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
481
clients),
410
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
482
411
#header=urwid.Divider(),
483
412
header=None,
484
footer=
485
urwid.Divider(div_char=
486
self.divider)))
413
footer=urwid.Divider(div_char=self.divider)))
487
414
if self.log_visible:
488
415
self.uilist.append(self.logbox)
416
pass
489
417
self.topwidget = urwid.Pile(self.uilist)
490
418
491
def log_message(self, message, level=1):
492
"""Log message formatted with timestamp"""
493
if level < self.log_level:
494
return
419
def log_message(self, message):
495
420
timestamp = datetime.datetime.now().isoformat()
496
self.log_message_raw("{}: {}".format(timestamp, message),
497
level=level)
421
self.log_message_raw(timestamp + u": " + message)
498
422
499
def log_message_raw(self, markup, level=1):
423
def log_message_raw(self, markup):
500
424
"""Add a log message to the log buffer."""
501
if level < self.log_level:
502
return
503
425
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
504
426
if (self.max_log_length
505
427
and len(self.log) > self.max_log_length):
506
428
del self.log[0:len(self.log)-self.max_log_length-1]
507
429
self.logbox.set_focus(len(self.logbox.body.contents),
508
coming_from="above")
430
coming_from=u"above")
509
431
self.refresh()
510
432
511
433
def toggle_log_display(self):
512
434
"""Toggle visibility of the log buffer."""
513
435
self.log_visible = not self.log_visible
514
436
self.rebuild()
515
self.log_message("Log visibility changed to: {}"
516
.format(self.log_visible), level=0)
437
self.log_message(u"Log visibility changed to: "
438
+ unicode(self.log_visible))
517
439
518
440
def change_log_display(self):
519
441
"""Change type of log display.
520
442
Currently, this toggles wrapping of text lines."""
521
if self.log_wrap == "clip":
522
self.log_wrap = "any"
443
if self.log_wrap == u"clip":
444
self.log_wrap = u"any"
523
445
else:
524
self.log_wrap = "clip"
446
self.log_wrap = u"clip"
525
447
for textwidget in self.log:
526
448
textwidget.set_wrap_mode(self.log_wrap)
527
self.log_message("Wrap mode: {}".format(self.log_wrap),
528
level=0)
449
self.log_message(u"Wrap mode: " + self.log_wrap)
529
450
530
def find_and_remove_client(self, path, interfaces):
531
"""Find a client by its object path and remove it.
451
def find_and_remove_client(self, path, name):
452
"""Find an client from its object path and remove it.
532
453
533
This is connected to the InterfacesRemoved signal from the
454
This is connected to the ClientRemoved signal from the
534
455
Mandos server object."""
535
if client_interface not in interfaces:
536
# Not a Mandos client object; ignore
537
return
538
456
try:
539
457
client = self.clients_dict[path]
540
458
except KeyError:
541
459
# not found?
542
self.log_message("Unknown client {!r} removed"
543
.format(path))
544
460
return
545
client.delete()
461
self.remove_client(client, path)
546
462
547
def add_new_client(self, path, ifs_and_props):
548
"""Find a client by its object path and remove it.
549
550
This is connected to the InterfacesAdded signal from the
551
Mandos server object.
552
"""
553
if client_interface not in ifs_and_props:
554
# Not a Mandos client object; ignore
555
return
463
def add_new_client(self, path):
556
464
client_proxy_object = self.bus.get_object(self.busname, path)
557
465
self.add_client(MandosClientWidget(server_proxy_object
558
466
=self.mandos_serv,
563
471
delete_hook
564
472
=self.remove_client,
565
473
logger
566
=self.log_message,
567
properties
568
= dict(ifs_and_props[
569
client_interface])),
474
=self.log_message),
570
475
path=path)
571
476
572
477
def add_client(self, client, path=None):
574
479
if path is None:
575
480
path = client.proxy.object_path
576
481
self.clients_dict[path] = client
577
self.clients.sort(key=lambda c: c.properties["Name"])
482
self.clients.sort(None, lambda c: c.properties[u"name"])
578
483
self.refresh()
579
484
580
485
def remove_client(self, client, path=None):
582
487
if path is None:
583
488
path = client.proxy.object_path
584
489
del self.clients_dict[path]
490
if not self.clients_dict:
491
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
492
# is completely emptied, we need to recreate it.
493
self.clients = urwid.SimpleListWalker([])
494
self.rebuild()
585
495
self.refresh()
586
496
587
497
def refresh(self):
591
501
592
502
def run(self):
593
503
"""Start the main loop and exit when it's done."""
594
self.bus = dbus.SystemBus()
595
mandos_dbus_objc = self.bus.get_object(
596
self.busname, "/", follow_name_owner_changes=True)
597
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
598
dbus_interface
599
= server_interface)
600
try:
601
mandos_clients = (self.mandos_serv
602
.GetAllClientsWithProperties())
603
if not mandos_clients:
604
self.log_message_raw(("bold", "Note: Server has no clients."))
605
except dbus.exceptions.DBusException:
606
self.log_message_raw(("bold", "Note: No Mandos server running."))
607
mandos_clients = dbus.Dictionary()
608
609
(self.mandos_serv
610
.connect_to_signal("InterfacesRemoved",
611
self.find_and_remove_client,
612
dbus_interface
613
= dbus.OBJECT_MANAGER_IFACE,
614
byte_arrays=True))
615
(self.mandos_serv
616
.connect_to_signal("InterfacesAdded",
617
self.add_new_client,
618
dbus_interface
619
= dbus.OBJECT_MANAGER_IFACE,
620
byte_arrays=True))
621
(self.mandos_serv
622
.connect_to_signal("ClientNotFound",
623
self.client_not_found,
624
dbus_interface=server_interface,
625
byte_arrays=True))
626
for path, client in mandos_clients.items():
627
client_proxy_object = self.bus.get_object(self.busname,
628
path)
629
self.add_client(MandosClientWidget(server_proxy_object
630
=self.mandos_serv,
631
proxy_object
632
=client_proxy_object,
633
properties=client,
634
update_hook
635
=self.refresh,
636
delete_hook
637
=self.remove_client,
638
logger
639
=self.log_message),
640
path=path)
641
642
504
self.refresh()
643
505
self._input_callback_tag = (gobject.io_add_watch
644
506
(sys.stdin.fileno(),
654
516
655
517
def process_input(self, source, condition):
656
518
keys = self.screen.get_input()
657
translations = { "ctrl n": "down", # Emacs
658
"ctrl p": "up", # Emacs
659
"ctrl v": "page down", # Emacs
660
"meta v": "page up", # Emacs
661
" ": "page down", # less
662
"f": "page down", # less
663
"b": "page up", # less
664
"j": "down", # vi
665
"k": "up", # vi
519
translations = { u"ctrl n": u"down", # Emacs
520
u"ctrl p": u"up", # Emacs
521
u"ctrl v": u"page down", # Emacs
522
u"meta v": u"page up", # Emacs
523
u" ": u"page down", # less
524
u"f": u"page down", # less
525
u"b": u"page up", # less
526
u"j": u"down", # vi
527
u"k": u"up", # vi
666
528
}
667
529
for key in keys:
668
530
try:
670
532
except KeyError: # :-)
671
533
pass
672
534
673
if key == "q" or key == "Q":
535
if key == u"q" or key == u"Q":
674
536
self.stop()
675
537
break
676
elif key == "window resize":
538
elif key == u"window resize":
677
539
self.size = self.screen.get_cols_rows()
678
540
self.refresh()
679
elif key == "ctrl l":
680
self.screen.clear()
541
elif key == u"\f": # Ctrl-L
681
542
self.refresh()
682
elif key == "l" or key == "D":
543
elif key == u"l" or key == u"D":
683
544
self.toggle_log_display()
684
545
self.refresh()
685
elif key == "w" or key == "i":
546
elif key == u"w" or key == u"i":
686
547
self.change_log_display()
687
548
self.refresh()
688
elif key == "?" or key == "f1" or key == "esc":
549
elif key == u"?" or key == u"f1" or key == u"esc":
689
550
if not self.log_visible:
690
551
self.log_visible = True
691
552
self.rebuild()
692
self.log_message_raw(("bold",
693
" ".
694
join(("q: Quit",
695
"?: Help",
696
"l: Log window toggle",
697
"TAB: Switch window",
698
"w: Wrap (log lines)",
699
"v: Toggle verbose log",
700
))))
701
self.log_message_raw(("bold",
702
" "
703
.join(("Clients:",
704
"+: Enable",
705
"-: Disable",
706
"R: Remove",
707
"s: Start new checker",
708
"S: Stop checker",
709
"C: Checker OK",
710
"a: Approve",
711
"d: Deny"))))
553
self.log_message_raw((u"bold",
554
u" ".
555
join((u"q: Quit",
556
u"?: Help",
557
u"l: Log window toggle",
558
u"TAB: Switch window",
559
u"w: Wrap (log)"))))
560
self.log_message_raw((u"bold",
561
u" "
562
.join((u"Clients:",
563
u"e: Enable",
564
u"d: Disable",
565
u"r: Remove",
566
u"s: Start new checker",
567
u"S: Stop checker",
568
u"C: Checker OK",
569
u"A: Approve",
570
u"D: Deny"))))
712
571
self.refresh()
713
elif key == "tab":
572
elif key == u"tab":
714
573
if self.topwidget.get_focus() is self.logbox:
715
574
self.topwidget.set_focus(0)
716
575
else:
717
576
self.topwidget.set_focus(self.logbox)
718
577
self.refresh()
719
elif key == "v":
720
if self.log_level == 0:
721
self.log_level = 1
722
self.log_message("Verbose mode: Off")
723
else:
724
self.log_level = 0
725
self.log_message("Verbose mode: On")
726
#elif (key == "end" or key == "meta >" or key == "G"
727
# or key == ">"):
578
#elif (key == u"end" or key == u"meta >" or key == u"G"
579
# or key == u">"):
728
580
# pass # xxx end-of-buffer
729
#elif (key == "home" or key == "meta <" or key == "g"
730
# or key == "<"):
581
#elif (key == u"home" or key == u"meta <" or key == u"g"
582
# or key == u"<"):
731
583
# pass # xxx beginning-of-buffer
732
#elif key == "ctrl e" or key == "$":
584
#elif key == u"ctrl e" or key == u"$":
733
585
# pass # xxx move-end-of-line
734
#elif key == "ctrl a" or key == "^":
586
#elif key == u"ctrl a" or key == u"^":
735
587
# pass # xxx move-beginning-of-line
736
#elif key == "ctrl b" or key == "meta (" or key == "h":
588
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
737
589
# pass # xxx left
738
#elif key == "ctrl f" or key == "meta )" or key == "l":
590
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
739
591
# pass # xxx right
740
#elif key == "a":
592
#elif key == u"a":
741
593
# pass # scroll up log
742
#elif key == "z":
594
#elif key == u"z":
743
595
# pass # scroll down log
744
596
elif self.topwidget.selectable():
745
597
self.topwidget.keypress(self.size, key)
749
601
ui = UserInterface()
750
602
try:
751
603
ui.run()
752
except KeyboardInterrupt:
753
ui.screen.stop()
754
except Exception as e:
755
ui.log_message(str(e))
604
except Exception, e:
605
ui.log_message(unicode(e))
756
606
ui.screen.stop()
757
607
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0