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- Committer: Björn Påhlsson
- Date: 2010-09-02 18:53:38 UTC
- mto: (237.7.1 mandos)
- mto: This revision was merged to the branch mainline in revision 270.
- Revision ID: belorn@fukt.bsnet.se-20100902185338-d1022sv517txn3sb
early commit to ease todays coding
- 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
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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
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 = "1.7.0"
64
65
try:
66
dbus.OBJECT_MANAGER_IFACE
67
except AttributeError:
68
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
69
70
def isoformat_to_datetime(iso):
71
"Parse an ISO 8601 date string to a datetime.datetime()"
72
if not iso:
73
return None
74
d, t = iso.split("T", 1)
75
year, month, day = d.split("-", 2)
76
hour, minute, second = t.split(":", 2)
77
second, fraction = divmod(float(second), 1)
78
return datetime.datetime(int(year),
79
int(month),
80
int(day),
81
int(hour),
82
int(minute),
83
int(second), # Whole seconds
84
int(fraction*1000000)) # Microseconds
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
super(MandosClientPropertyCache, self).__init__(
61
*args, **kwargs)
107
62
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.
63
def property_changed(self, property=None, value=None):
64
"""This is called whenever we get a PropertyChanged signal
65
It updates the changed property in the "properties" dict.
111
66
"""
112
67
# 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()
68
self.properties[property] = value
118
69
119
70
120
71
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
122
73
"""
123
74
124
75
def __init__(self, server_proxy_object=None, update_hook=None,
125
delete_hook=None, logger=None, **kwargs):
76
delete_hook=None, logger=None, *args, **kwargs):
126
77
# Called on update
127
78
self.update_hook = update_hook
128
79
# Called on delete
132
83
# Logger
133
84
self.logger = logger
134
85
135
self._update_timer_callback_tag = None
136
137
86
# The widget shown normally
138
self._text_widget = urwid.Text("")
87
self._text_widget = urwid.Text(u"")
139
88
# The widget shown when we have focus
140
self._focus_text_widget = urwid.Text("")
141
super(MandosClientWidget, self).__init__(**kwargs)
89
self._focus_text_widget = urwid.Text(u"")
90
super(MandosClientWidget, self).__init__(
91
update_hook=update_hook, delete_hook=delete_hook,
92
*args, **kwargs)
142
93
self.update()
143
94
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
95
self.proxy.connect_to_signal(u"CheckerCompleted",
96
self.checker_completed,
97
client_interface,
98
byte_arrays=True)
99
self.proxy.connect_to_signal(u"CheckerStarted",
100
self.checker_started,
101
client_interface,
102
byte_arrays=True)
103
self.proxy.connect_to_signal(u"GotSecret",
104
self.got_secret,
105
client_interface,
106
byte_arrays=True)
107
self.proxy.connect_to_signal(u"NeedApproval",
108
self.need_approval,
109
client_interface,
110
byte_arrays=True)
111
self.proxy.connect_to_signal(u"Rejected",
112
self.rejected,
113
client_interface,
114
byte_arrays=True)
181
115
182
116
def checker_completed(self, exitstatus, condition, command):
183
117
if exitstatus == 0:
184
self.logger('Checker for client {} (command "{}")'
185
' succeeded'.format(self.properties["Name"],
186
command), level=0)
187
self.update()
118
#self.logger(u'Checker for client %s (command "%s")'
119
# u' was successful'
120
# % (self.properties[u"name"], command))
188
121
return
189
# Checker failed
190
122
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()
123
self.logger(u'Checker for client %s (command "%s")'
124
u' failed with exit code %s'
125
% (self.properties[u"name"], command,
126
os.WEXITSTATUS(condition)))
127
return
128
if os.WIFSIGNALED(condition):
129
self.logger(u'Checker for client %s (command "%s")'
130
u' was killed by signal %s'
131
% (self.properties[u"name"], command,
132
os.WTERMSIG(condition)))
133
return
134
if os.WCOREDUMP(condition):
135
self.logger(u'Checker for client %s (command "%s")'
136
u' dumped core'
137
% (self.properties[u"name"], command))
138
self.logger(u'Checker for client %s completed mysteriously')
201
139
202
140
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)
141
#self.logger(u'Client %s started checker "%s"'
142
# % (self.properties[u"name"], unicode(command)))
143
pass
207
144
208
145
def got_secret(self):
209
self.logger('Client {} received its secret'
210
.format(self.properties["Name"]))
146
self.logger(u'Client %s received its secret'
147
% self.properties[u"name"])
211
148
212
149
def need_approval(self, timeout, default):
213
150
if not default:
214
message = 'Client {} needs approval within {} seconds'
151
message = u'Client %s needs approval within %s seconds'
215
152
else:
216
message = 'Client {} will get its secret in {} seconds'
217
self.logger(message.format(self.properties["Name"],
218
timeout/1000))
153
message = u'Client %s will get its secret in %s seconds'
154
self.logger(message
155
% (self.properties[u"name"], timeout/1000))
219
156
220
157
def rejected(self, reason):
221
self.logger('Client {} was rejected; reason: {}'
222
.format(self.properties["Name"], reason))
158
self.logger(u'Client %s was rejected; reason: %s'
159
% (self.properties[u"name"], reason))
223
160
224
161
def selectable(self):
225
162
"""Make this a "selectable" widget.
226
163
This overrides the method from urwid.FlowWidget."""
227
164
return True
228
165
229
def rows(self, maxcolrow, focus=False):
166
def rows(self, (maxcol,), focus=False):
230
167
"""How many rows this widget will occupy might depend on
231
168
whether we have focus or not.
232
169
This overrides the method from urwid.FlowWidget"""
233
return self.current_widget(focus).rows(maxcolrow, focus=focus)
170
return self.current_widget(focus).rows((maxcol,), focus=focus)
234
171
235
172
def current_widget(self, focus=False):
236
173
if focus or self.opened:
240
177
def update(self):
241
178
"Called when what is visible on the screen should be updated."
242
179
# 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",
180
with_standout = { u"normal": u"standout",
181
u"bold": u"bold-standout",
182
u"underline-blink":
183
u"underline-blink-standout",
184
u"bold-underline-blink":
185
u"bold-underline-blink-standout",
249
186
}
250
187
251
188
# Rebuild focus and non-focus widgets using current properties
252
253
# Base part of a client. Name!
254
base = '{name}: '.format(name=self.properties["Name"])
255
if not self.properties["Enabled"]:
256
message = "DISABLED"
257
self.using_timer(False)
258
elif self.properties["ApprovalPending"]:
259
timeout = datetime.timedelta(milliseconds
260
= self.properties
261
["ApprovalDelay"])
262
last_approval_request = isoformat_to_datetime(
263
self.properties["LastApprovalRequest"])
264
if last_approval_request is not None:
265
timer = max(timeout - (datetime.datetime.utcnow()
266
- last_approval_request),
267
datetime.timedelta())
268
else:
269
timer = datetime.timedelta()
270
if self.properties["ApprovedByDefault"]:
271
message = "Approval in {}. (d)eny?"
272
else:
273
message = "Denial in {}. (a)pprove?"
274
message = message.format(str(timer).rsplit(".", 1)[0])
275
self.using_timer(True)
276
elif self.properties["LastCheckerStatus"] != 0:
277
# When checker has failed, show timer until client expires
278
expires = self.properties["Expires"]
279
if expires == "":
280
timer = datetime.timedelta(0)
281
else:
282
expires = (datetime.datetime.strptime
283
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
284
timer = max(expires - datetime.datetime.utcnow(),
285
datetime.timedelta())
286
message = ('A checker has failed! Time until client'
287
' gets disabled: {}'
288
.format(str(timer).rsplit(".", 1)[0]))
289
self.using_timer(True)
290
else:
291
message = "enabled"
292
self.using_timer(False)
293
self._text = "{}{}".format(base, message)
294
189
self._text = (u'%(name)s: %(enabled)s'
190
% { u"name": self.properties[u"name"],
191
u"enabled":
192
(u"enabled"
193
if self.properties[u"enabled"]
194
else u"DISABLED")})
295
195
if not urwid.supports_unicode():
296
196
self._text = self._text.encode("ascii", "replace")
297
textlist = [("normal", self._text)]
197
textlist = [(u"normal", self._text)]
298
198
self._text_widget.set_text(textlist)
299
199
self._focus_text_widget.set_text([(with_standout[text[0]],
300
200
text[1])
308
208
if self.update_hook is not None:
309
209
self.update_hook()
310
210
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 = ()
211
def delete(self):
324
212
if self.delete_hook is not None:
325
213
self.delete_hook(self)
326
return super(MandosClientWidget, self).delete(**kwargs)
327
214
328
def render(self, maxcolrow, focus=False):
215
def render(self, (maxcol,), focus=False):
329
216
"""Render differently if we have focus.
330
217
This overrides the method from urwid.FlowWidget"""
331
return self.current_widget(focus).render(maxcolrow,
218
return self.current_widget(focus).render((maxcol,),
332
219
focus=focus)
333
220
334
def keypress(self, maxcolrow, key):
221
def keypress(self, (maxcol,), key):
335
222
"""Handle keys.
336
223
This overrides the method from urwid.FlowWidget"""
337
if key == "+":
338
self.proxy.Set(client_interface, "Enabled",
339
dbus.Boolean(True), ignore_reply = True,
340
dbus_interface = dbus.PROPERTIES_IFACE)
341
elif key == "-":
342
self.proxy.Set(client_interface, "Enabled", False,
343
ignore_reply = True,
344
dbus_interface = dbus.PROPERTIES_IFACE)
345
elif key == "a":
346
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
347
dbus_interface = client_interface,
348
ignore_reply=True)
349
elif key == "d":
350
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
351
dbus_interface = client_interface,
352
ignore_reply=True)
353
elif key == "R" or key == "_" or key == "ctrl k":
224
if key == u"e" or key == u"+":
225
self.proxy.Enable()
226
elif key == u"d" or key == u"-":
227
self.proxy.Disable()
228
elif key == u"r" or key == u"_" or key == u"ctrl k":
354
229
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)
230
.object_path)
231
elif key == u"s":
232
self.proxy.StartChecker()
233
elif key == u"S":
234
self.proxy.StopChecker()
235
elif key == u"C":
236
self.proxy.CheckedOK()
368
237
# xxx
369
# elif key == "p" or key == "=":
238
# elif key == u"p" or key == "=":
370
239
# self.proxy.pause()
371
# elif key == "u" or key == ":":
240
# elif key == u"u" or key == ":":
372
241
# self.proxy.unpause()
373
# elif key == "RET":
242
# elif key == u"RET":
374
243
# self.open()
244
elif key == u"+":
245
self.proxy.Approve(True)
246
elif key == u"-":
247
self.proxy.Approve(False)
375
248
else:
376
249
return key
377
250
378
def properties_changed(self, interface, properties, invalidated):
379
"""Call self.update() if any properties changed.
251
def property_changed(self, property=None, value=None,
252
*args, **kwargs):
253
"""Call self.update() if old value is not new value.
380
254
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):
255
property_name = unicode(property)
256
old_value = self.properties.get(property_name)
257
super(MandosClientWidget, self).property_changed(
258
property=property, value=value, *args, **kwargs)
259
if self.properties.get(property_name) != old_value:
387
260
self.update()
388
261
389
262
392
265
"down" key presses, thus not allowing any containing widgets to
393
266
use them as an excuse to shift focus away from this widget.
394
267
"""
395
def keypress(self, *args, **kwargs):
396
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
397
if ret in ("up", "down"):
268
def keypress(self, (maxcol, maxrow), key):
269
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
270
if ret in (u"up", u"down"):
398
271
return
399
272
return ret
400
273
403
276
"""This is the entire user interface - the whole screen
404
277
with boxes, lists of client widgets, etc.
405
278
"""
406
def __init__(self, max_log_length=1000, log_level=1):
279
def __init__(self, max_log_length=1000):
407
280
DBusGMainLoop(set_as_default=True)
408
281
409
282
self.screen = urwid.curses_display.Screen()
410
283
411
284
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"),
285
(u"normal",
286
u"default", u"default", None),
287
(u"bold",
288
u"default", u"default", u"bold"),
289
(u"underline-blink",
290
u"default", u"default", u"underline"),
291
(u"standout",
292
u"default", u"default", u"standout"),
293
(u"bold-underline-blink",
294
u"default", u"default", (u"bold", u"underline")),
295
(u"bold-standout",
296
u"default", u"default", (u"bold", u"standout")),
297
(u"underline-blink-standout",
298
u"default", u"default", (u"underline", u"standout")),
299
(u"bold-underline-blink-standout",
300
u"default", u"default", (u"bold", u"underline",
301
u"standout")),
430
302
))
431
303
432
304
if urwid.supports_unicode():
433
self.divider = "─" # \u2500
434
#self.divider = "━" # \u2501
305
self.divider = u"─" # \u2500
306
#self.divider = u"━" # \u2501
435
307
else:
436
#self.divider = "-" # \u002d
437
self.divider = "_" # \u005f
308
#self.divider = u"-" # \u002d
309
self.divider = u"_" # \u005f
438
310
439
311
self.screen.start()
440
312
447
319
self.log = []
448
320
self.max_log_length = max_log_length
449
321
450
self.log_level = log_level
451
452
322
# We keep a reference to the log widget so we can remove it
453
323
# from the ListWalker without it getting destroyed
454
324
self.logbox = ConstrainedListBox(self.log)
456
326
# This keeps track of whether self.uilist currently has
457
327
# self.logbox in it or not
458
328
self.log_visible = True
459
self.log_wrap = "any"
329
self.log_wrap = u"any"
460
330
461
331
self.rebuild()
462
self.log_message_raw(("bold",
463
"Mandos Monitor version " + version))
464
self.log_message_raw(("bold",
465
"q: Quit ?: Help"))
332
self.log_message_raw((u"bold",
333
u"Mandos Monitor version " + version))
334
self.log_message_raw((u"bold",
335
u"q: Quit ?: Help"))
466
336
467
337
self.busname = domain + '.Mandos'
468
338
self.main_loop = gobject.MainLoop()
339
self.bus = dbus.SystemBus()
340
mandos_dbus_objc = self.bus.get_object(
341
self.busname, u"/", follow_name_owner_changes=True)
342
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
343
dbus_interface
344
= server_interface)
345
try:
346
mandos_clients = (self.mandos_serv
347
.GetAllClientsWithProperties())
348
except dbus.exceptions.DBusException:
349
mandos_clients = dbus.Dictionary()
350
351
(self.mandos_serv
352
.connect_to_signal(u"ClientRemoved",
353
self.find_and_remove_client,
354
dbus_interface=server_interface,
355
byte_arrays=True))
356
(self.mandos_serv
357
.connect_to_signal(u"ClientAdded",
358
self.add_new_client,
359
dbus_interface=server_interface,
360
byte_arrays=True))
361
(self.mandos_serv
362
.connect_to_signal(u"ClientNotFound",
363
self.client_not_found,
364
dbus_interface=server_interface,
365
byte_arrays=True))
366
for path, client in mandos_clients.iteritems():
367
client_proxy_object = self.bus.get_object(self.busname,
368
path)
369
self.add_client(MandosClientWidget(server_proxy_object
370
=self.mandos_serv,
371
proxy_object
372
=client_proxy_object,
373
properties=client,
374
update_hook
375
=self.refresh,
376
delete_hook
377
=self.remove_client,
378
logger
379
=self.log_message),
380
path=path)
469
381
470
382
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))
383
self.log_message((u"Client with address %s and fingerprint %s"
384
u" could not be found" % (address,
385
fingerprint)))
474
386
475
387
def rebuild(self):
476
388
"""This rebuilds the User Interface.
477
389
Call this when the widget layout needs to change"""
478
390
self.uilist = []
479
391
#self.uilist.append(urwid.ListBox(self.clients))
480
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
481
clients),
392
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
482
393
#header=urwid.Divider(),
483
394
header=None,
484
footer=
485
urwid.Divider(div_char=
486
self.divider)))
395
footer=urwid.Divider(div_char=self.divider)))
487
396
if self.log_visible:
488
397
self.uilist.append(self.logbox)
398
pass
489
399
self.topwidget = urwid.Pile(self.uilist)
490
400
491
def log_message(self, message, level=1):
492
"""Log message formatted with timestamp"""
493
if level < self.log_level:
494
return
401
def log_message(self, message):
495
402
timestamp = datetime.datetime.now().isoformat()
496
self.log_message_raw("{}: {}".format(timestamp, message),
497
level=level)
403
self.log_message_raw(timestamp + u": " + message)
498
404
499
def log_message_raw(self, markup, level=1):
405
def log_message_raw(self, markup):
500
406
"""Add a log message to the log buffer."""
501
if level < self.log_level:
502
return
503
407
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
504
408
if (self.max_log_length
505
409
and len(self.log) > self.max_log_length):
506
410
del self.log[0:len(self.log)-self.max_log_length-1]
507
411
self.logbox.set_focus(len(self.logbox.body.contents),
508
coming_from="above")
412
coming_from=u"above")
509
413
self.refresh()
510
414
511
415
def toggle_log_display(self):
512
416
"""Toggle visibility of the log buffer."""
513
417
self.log_visible = not self.log_visible
514
418
self.rebuild()
515
self.log_message("Log visibility changed to: {}"
516
.format(self.log_visible), level=0)
419
self.log_message(u"Log visibility changed to: "
420
+ unicode(self.log_visible))
517
421
518
422
def change_log_display(self):
519
423
"""Change type of log display.
520
424
Currently, this toggles wrapping of text lines."""
521
if self.log_wrap == "clip":
522
self.log_wrap = "any"
425
if self.log_wrap == u"clip":
426
self.log_wrap = u"any"
523
427
else:
524
self.log_wrap = "clip"
428
self.log_wrap = u"clip"
525
429
for textwidget in self.log:
526
430
textwidget.set_wrap_mode(self.log_wrap)
527
self.log_message("Wrap mode: {}".format(self.log_wrap),
528
level=0)
431
self.log_message(u"Wrap mode: " + self.log_wrap)
529
432
530
def find_and_remove_client(self, path, interfaces):
531
"""Find a client by its object path and remove it.
433
def find_and_remove_client(self, path, name):
434
"""Find an client from its object path and remove it.
532
435
533
This is connected to the InterfacesRemoved signal from the
436
This is connected to the ClientRemoved signal from the
534
437
Mandos server object."""
535
if client_interface not in interfaces:
536
# Not a Mandos client object; ignore
537
return
538
438
try:
539
439
client = self.clients_dict[path]
540
440
except KeyError:
541
441
# not found?
542
self.log_message("Unknown client {!r} removed"
543
.format(path))
544
442
return
545
client.delete()
443
self.remove_client(client, path)
546
444
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
445
def add_new_client(self, path):
556
446
client_proxy_object = self.bus.get_object(self.busname, path)
557
447
self.add_client(MandosClientWidget(server_proxy_object
558
448
=self.mandos_serv,
563
453
delete_hook
564
454
=self.remove_client,
565
455
logger
566
=self.log_message,
567
properties
568
= dict(ifs_and_props[
569
client_interface])),
456
=self.log_message),
570
457
path=path)
571
458
572
459
def add_client(self, client, path=None):
574
461
if path is None:
575
462
path = client.proxy.object_path
576
463
self.clients_dict[path] = client
577
self.clients.sort(key=lambda c: c.properties["Name"])
464
self.clients.sort(None, lambda c: c.properties[u"name"])
578
465
self.refresh()
579
466
580
467
def remove_client(self, client, path=None):
582
469
if path is None:
583
470
path = client.proxy.object_path
584
471
del self.clients_dict[path]
472
if not self.clients_dict:
473
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
474
# is completely emptied, we need to recreate it.
475
self.clients = urwid.SimpleListWalker([])
476
self.rebuild()
585
477
self.refresh()
586
478
587
479
def refresh(self):
591
483
592
484
def run(self):
593
485
"""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
486
self.refresh()
643
487
self._input_callback_tag = (gobject.io_add_watch
644
488
(sys.stdin.fileno(),
654
498
655
499
def process_input(self, source, condition):
656
500
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
501
translations = { u"ctrl n": u"down", # Emacs
502
u"ctrl p": u"up", # Emacs
503
u"ctrl v": u"page down", # Emacs
504
u"meta v": u"page up", # Emacs
505
u" ": u"page down", # less
506
u"f": u"page down", # less
507
u"b": u"page up", # less
508
u"j": u"down", # vi
509
u"k": u"up", # vi
666
510
}
667
511
for key in keys:
668
512
try:
670
514
except KeyError: # :-)
671
515
pass
672
516
673
if key == "q" or key == "Q":
517
if key == u"q" or key == u"Q":
674
518
self.stop()
675
519
break
676
elif key == "window resize":
520
elif key == u"window resize":
677
521
self.size = self.screen.get_cols_rows()
678
522
self.refresh()
679
elif key == "ctrl l":
680
self.screen.clear()
523
elif key == u"\f": # Ctrl-L
681
524
self.refresh()
682
elif key == "l" or key == "D":
525
elif key == u"l" or key == u"D":
683
526
self.toggle_log_display()
684
527
self.refresh()
685
elif key == "w" or key == "i":
528
elif key == u"w" or key == u"i":
686
529
self.change_log_display()
687
530
self.refresh()
688
elif key == "?" or key == "f1" or key == "esc":
531
elif key == u"?" or key == u"f1" or key == u"esc":
689
532
if not self.log_visible:
690
533
self.log_visible = True
691
534
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"))))
535
self.log_message_raw((u"bold",
536
u" ".
537
join((u"q: Quit",
538
u"?: Help",
539
u"l: Log window toggle",
540
u"TAB: Switch window",
541
u"w: Wrap (log)"))))
542
self.log_message_raw((u"bold",
543
u" "
544
.join((u"Clients:",
545
u"e: Enable",
546
u"d: Disable",
547
u"r: Remove",
548
u"s: Start new checker",
549
u"S: Stop checker",
550
u"C: Checker OK"))))
712
551
self.refresh()
713
elif key == "tab":
552
elif key == u"tab":
714
553
if self.topwidget.get_focus() is self.logbox:
715
554
self.topwidget.set_focus(0)
716
555
else:
717
556
self.topwidget.set_focus(self.logbox)
718
557
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 == ">"):
558
#elif (key == u"end" or key == u"meta >" or key == u"G"
559
# or key == u">"):
728
560
# pass # xxx end-of-buffer
729
#elif (key == "home" or key == "meta <" or key == "g"
730
# or key == "<"):
561
#elif (key == u"home" or key == u"meta <" or key == u"g"
562
# or key == u"<"):
731
563
# pass # xxx beginning-of-buffer
732
#elif key == "ctrl e" or key == "$":
564
#elif key == u"ctrl e" or key == u"$":
733
565
# pass # xxx move-end-of-line
734
#elif key == "ctrl a" or key == "^":
566
#elif key == u"ctrl a" or key == u"^":
735
567
# pass # xxx move-beginning-of-line
736
#elif key == "ctrl b" or key == "meta (" or key == "h":
568
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
737
569
# pass # xxx left
738
#elif key == "ctrl f" or key == "meta )" or key == "l":
570
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
739
571
# pass # xxx right
740
#elif key == "a":
572
#elif key == u"a":
741
573
# pass # scroll up log
742
#elif key == "z":
574
#elif key == u"z":
743
575
# pass # scroll down log
744
576
elif self.topwidget.selectable():
745
577
self.topwidget.keypress(self.size, key)
749
581
ui = UserInterface()
750
582
try:
751
583
ui.run()
752
except KeyboardInterrupt:
753
ui.screen.stop()
754
except Exception as e:
755
ui.log_message(str(e))
584
except Exception, e:
585
ui.log_message(unicode(e))
756
586
ui.screen.stop()
757
587
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0