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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 © 2009-2016 Teddy Hogeborn
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# Copyright © 2009-2016 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
from gi.repository import GLib
16
import gobject
43
17
44
18
import dbus
45
19
20
import UserList
21
46
22
import locale
47
23
48
if sys.version_info.major == 2:
49
str = unicode
50
51
locale.setlocale(locale.LC_ALL, '')
24
locale.setlocale(locale.LC_ALL, u'')
52
25
53
26
import logging
54
27
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
55
28
56
29
# Some useful constants
57
domain = 'se.recompile'
30
domain = 'se.bsnet.fukt'
58
31
server_interface = domain + '.Mandos'
59
32
client_interface = domain + '.Mandos.Client'
60
version = "1.7.7"
61
62
try:
63
dbus.OBJECT_MANAGER_IFACE
64
except AttributeError:
65
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
66
67
def isoformat_to_datetime(iso):
68
"Parse an ISO 8601 date string to a datetime.datetime()"
69
if not iso:
70
return None
71
d, t = iso.split("T", 1)
72
year, month, day = d.split("-", 2)
73
hour, minute, second = t.split(":", 2)
74
second, fraction = divmod(float(second), 1)
75
return datetime.datetime(int(year),
76
int(month),
77
int(day),
78
int(hour),
79
int(minute),
80
int(second), # Whole seconds
81
int(fraction*1000000)) # Microseconds
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)
82
42
83
43
class MandosClientPropertyCache(object):
84
44
"""This wraps a Mandos Client D-Bus proxy object, caches the
85
45
properties and calls a hook function when any of them are
86
46
changed.
87
47
"""
88
def __init__(self, proxy_object=None, properties=None, **kwargs):
48
def __init__(self, proxy_object=None, *args, **kwargs):
89
49
self.proxy = proxy_object # Mandos Client proxy object
90
self.properties = dict() if properties is None else properties
91
self.property_changed_match = (
92
self.proxy.connect_to_signal("PropertiesChanged",
93
self.properties_changed,
94
dbus.PROPERTIES_IFACE,
95
byte_arrays=True))
96
97
if properties is None:
98
self.properties.update(
99
self.proxy.GetAll(client_interface,
100
dbus_interface
101
= dbus.PROPERTIES_IFACE))
102
103
super(MandosClientPropertyCache, self).__init__(**kwargs)
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)
104
62
105
def properties_changed(self, interface, properties, invalidated):
106
"""This is called whenever we get a PropertiesChanged signal
107
It updates the changed properties in the "properties" dict.
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.
108
66
"""
109
67
# Update properties dict with new value
110
if interface == client_interface:
111
self.properties.update(properties)
112
113
def delete(self):
114
self.property_changed_match.remove()
68
self.properties[property] = value
115
69
116
70
117
71
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
119
73
"""
120
74
121
75
def __init__(self, server_proxy_object=None, update_hook=None,
122
delete_hook=None, logger=None, **kwargs):
76
delete_hook=None, logger=None, *args, **kwargs):
123
77
# Called on update
124
78
self.update_hook = update_hook
125
79
# Called on delete
129
83
# Logger
130
84
self.logger = logger
131
85
132
self._update_timer_callback_tag = None
133
134
86
# The widget shown normally
135
self._text_widget = urwid.Text("")
87
self._text_widget = urwid.Text(u"")
136
88
# The widget shown when we have focus
137
self._focus_text_widget = urwid.Text("")
138
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)
139
93
self.update()
140
94
self.opened = False
141
142
self.match_objects = (
143
self.proxy.connect_to_signal("CheckerCompleted",
144
self.checker_completed,
145
client_interface,
146
byte_arrays=True),
147
self.proxy.connect_to_signal("CheckerStarted",
148
self.checker_started,
149
client_interface,
150
byte_arrays=True),
151
self.proxy.connect_to_signal("GotSecret",
152
self.got_secret,
153
client_interface,
154
byte_arrays=True),
155
self.proxy.connect_to_signal("NeedApproval",
156
self.need_approval,
157
client_interface,
158
byte_arrays=True),
159
self.proxy.connect_to_signal("Rejected",
160
self.rejected,
161
client_interface,
162
byte_arrays=True))
163
self.logger('Created client {}'
164
.format(self.properties["Name"]), level=0)
165
166
def using_timer(self, flag):
167
"""Call this method with True or False when timer should be
168
activated or deactivated.
169
"""
170
if flag and self._update_timer_callback_tag is None:
171
# Will update the shown timer value every second
172
self._update_timer_callback_tag = (GLib.timeout_add
173
(1000,
174
self.update_timer))
175
elif not (flag or self._update_timer_callback_tag is None):
176
GLib.source_remove(self._update_timer_callback_tag)
177
self._update_timer_callback_tag = None
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)
178
115
179
116
def checker_completed(self, exitstatus, condition, command):
180
117
if exitstatus == 0:
181
self.logger('Checker for client {} (command "{}")'
182
' succeeded'.format(self.properties["Name"],
183
command), level=0)
184
self.update()
118
#self.logger(u'Checker for client %s (command "%s")'
119
# u' was successful'
120
# % (self.properties[u"name"], command))
185
121
return
186
# Checker failed
187
122
if os.WIFEXITED(condition):
188
self.logger('Checker for client {} (command "{}") failed'
189
' with exit code {}'
190
.format(self.properties["Name"], command,
191
os.WEXITSTATUS(condition)))
192
elif os.WIFSIGNALED(condition):
193
self.logger('Checker for client {} (command "{}") was'
194
' killed by signal {}'
195
.format(self.properties["Name"], command,
196
os.WTERMSIG(condition)))
197
self.update()
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')
198
139
199
140
def checker_started(self, command):
200
"""Server signals that a checker started."""
201
self.logger('Client {} started checker "{}"'
202
.format(self.properties["Name"],
203
command), level=0)
141
#self.logger(u'Client %s started checker "%s"'
142
# % (self.properties[u"name"], unicode(command)))
143
pass
204
144
205
145
def got_secret(self):
206
self.logger('Client {} received its secret'
207
.format(self.properties["Name"]))
146
self.logger(u'Client %s received its secret'
147
% self.properties[u"name"])
208
148
209
149
def need_approval(self, timeout, default):
210
150
if not default:
211
message = 'Client {} needs approval within {} seconds'
151
message = u'Client %s needs approval within %s seconds'
212
152
else:
213
message = 'Client {} will get its secret in {} seconds'
214
self.logger(message.format(self.properties["Name"],
215
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))
216
156
217
157
def rejected(self, reason):
218
self.logger('Client {} was rejected; reason: {}'
219
.format(self.properties["Name"], reason))
158
self.logger(u'Client %s was rejected; reason: %s'
159
% (self.properties[u"name"], reason))
220
160
221
161
def selectable(self):
222
162
"""Make this a "selectable" widget.
223
163
This overrides the method from urwid.FlowWidget."""
224
164
return True
225
165
226
def rows(self, maxcolrow, focus=False):
166
def rows(self, (maxcol,), focus=False):
227
167
"""How many rows this widget will occupy might depend on
228
168
whether we have focus or not.
229
169
This overrides the method from urwid.FlowWidget"""
230
return self.current_widget(focus).rows(maxcolrow, focus=focus)
170
return self.current_widget(focus).rows((maxcol,), focus=focus)
231
171
232
172
def current_widget(self, focus=False):
233
173
if focus or self.opened:
237
177
def update(self):
238
178
"Called when what is visible on the screen should be updated."
239
179
# How to add standout mode to a style
240
with_standout = { "normal": "standout",
241
"bold": "bold-standout",
242
"underline-blink":
243
"underline-blink-standout",
244
"bold-underline-blink":
245
"bold-underline-blink-standout",
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",
246
186
}
247
187
248
188
# Rebuild focus and non-focus widgets using current properties
249
250
# Base part of a client. Name!
251
base = '{name}: '.format(name=self.properties["Name"])
252
if not self.properties["Enabled"]:
253
message = "DISABLED"
254
self.using_timer(False)
255
elif self.properties["ApprovalPending"]:
256
timeout = datetime.timedelta(milliseconds
257
= self.properties
258
["ApprovalDelay"])
259
last_approval_request = isoformat_to_datetime(
260
self.properties["LastApprovalRequest"])
261
if last_approval_request is not None:
262
timer = max(timeout - (datetime.datetime.utcnow()
263
- last_approval_request),
264
datetime.timedelta())
265
else:
266
timer = datetime.timedelta()
267
if self.properties["ApprovedByDefault"]:
268
message = "Approval in {}. (d)eny?"
269
else:
270
message = "Denial in {}. (a)pprove?"
271
message = message.format(str(timer).rsplit(".", 1)[0])
272
self.using_timer(True)
273
elif self.properties["LastCheckerStatus"] != 0:
274
# When checker has failed, show timer until client expires
275
expires = self.properties["Expires"]
276
if expires == "":
277
timer = datetime.timedelta(0)
278
else:
279
expires = (datetime.datetime.strptime
280
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
281
timer = max(expires - datetime.datetime.utcnow(),
282
datetime.timedelta())
283
message = ('A checker has failed! Time until client'
284
' gets disabled: {}'
285
.format(str(timer).rsplit(".", 1)[0]))
286
self.using_timer(True)
287
else:
288
message = "enabled"
289
self.using_timer(False)
290
self._text = "{}{}".format(base, message)
291
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")})
292
195
if not urwid.supports_unicode():
293
196
self._text = self._text.encode("ascii", "replace")
294
textlist = [("normal", self._text)]
197
textlist = [(u"normal", self._text)]
295
198
self._text_widget.set_text(textlist)
296
199
self._focus_text_widget.set_text([(with_standout[text[0]],
297
200
text[1])
305
208
if self.update_hook is not None:
306
209
self.update_hook()
307
210
308
def update_timer(self):
309
"""called by GLib. Will indefinitely loop until
310
GLib.source_remove() on tag is called
311
"""
312
self.update()
313
return True # Keep calling this
314
315
def delete(self, **kwargs):
316
if self._update_timer_callback_tag is not None:
317
GLib.source_remove(self._update_timer_callback_tag)
318
self._update_timer_callback_tag = None
319
for match in self.match_objects:
320
match.remove()
321
self.match_objects = ()
211
def delete(self):
322
212
if self.delete_hook is not None:
323
213
self.delete_hook(self)
324
return super(MandosClientWidget, self).delete(**kwargs)
325
214
326
def render(self, maxcolrow, focus=False):
215
def render(self, (maxcol,), focus=False):
327
216
"""Render differently if we have focus.
328
217
This overrides the method from urwid.FlowWidget"""
329
return self.current_widget(focus).render(maxcolrow,
218
return self.current_widget(focus).render((maxcol,),
330
219
focus=focus)
331
220
332
def keypress(self, maxcolrow, key):
221
def keypress(self, (maxcol,), key):
333
222
"""Handle keys.
334
223
This overrides the method from urwid.FlowWidget"""
335
if key == "+":
336
self.proxy.Set(client_interface, "Enabled",
337
dbus.Boolean(True), ignore_reply = True,
338
dbus_interface = dbus.PROPERTIES_IFACE)
339
elif key == "-":
340
self.proxy.Set(client_interface, "Enabled", False,
341
ignore_reply = True,
342
dbus_interface = dbus.PROPERTIES_IFACE)
343
elif key == "a":
344
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
345
dbus_interface = client_interface,
346
ignore_reply=True)
347
elif key == "d":
348
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
349
dbus_interface = client_interface,
350
ignore_reply=True)
351
elif key == "R" or key == "_" or key == "ctrl k":
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":
352
229
self.server_proxy_object.RemoveClient(self.proxy
353
.object_path,
354
ignore_reply=True)
355
elif key == "s":
356
self.proxy.Set(client_interface, "CheckerRunning",
357
dbus.Boolean(True), ignore_reply = True,
358
dbus_interface = dbus.PROPERTIES_IFACE)
359
elif key == "S":
360
self.proxy.Set(client_interface, "CheckerRunning",
361
dbus.Boolean(False), ignore_reply = True,
362
dbus_interface = dbus.PROPERTIES_IFACE)
363
elif key == "C":
364
self.proxy.CheckedOK(dbus_interface = client_interface,
365
ignore_reply=True)
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()
366
237
# xxx
367
# elif key == "p" or key == "=":
238
# elif key == u"p" or key == "=":
368
239
# self.proxy.pause()
369
# elif key == "u" or key == ":":
240
# elif key == u"u" or key == ":":
370
241
# self.proxy.unpause()
371
# elif key == "RET":
242
# elif key == u"RET":
372
243
# self.open()
244
elif key == u"+":
245
self.proxy.Approve(True)
246
elif key == u"-":
247
self.proxy.Approve(False)
373
248
else:
374
249
return key
375
250
376
def properties_changed(self, interface, properties, invalidated):
377
"""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.
378
254
This overrides the method from MandosClientPropertyCache"""
379
old_values = { key: self.properties.get(key)
380
for key in properties.keys() }
381
super(MandosClientWidget, self).properties_changed(
382
interface, properties, invalidated)
383
if any(old_values[key] != self.properties.get(key)
384
for key in old_values):
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:
385
260
self.update()
386
261
387
262
390
265
"down" key presses, thus not allowing any containing widgets to
391
266
use them as an excuse to shift focus away from this widget.
392
267
"""
393
def keypress(self, *args, **kwargs):
394
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
395
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"):
396
271
return
397
272
return ret
398
273
401
276
"""This is the entire user interface - the whole screen
402
277
with boxes, lists of client widgets, etc.
403
278
"""
404
def __init__(self, max_log_length=1000, log_level=1):
279
def __init__(self, max_log_length=1000):
405
280
DBusGMainLoop(set_as_default=True)
406
281
407
282
self.screen = urwid.curses_display.Screen()
408
283
409
284
self.screen.register_palette((
410
("normal",
411
"default", "default", None),
412
("bold",
413
"bold", "default", "bold"),
414
("underline-blink",
415
"underline,blink", "default", "underline,blink"),
416
("standout",
417
"standout", "default", "standout"),
418
("bold-underline-blink",
419
"bold,underline,blink", "default", "bold,underline,blink"),
420
("bold-standout",
421
"bold,standout", "default", "bold,standout"),
422
("underline-blink-standout",
423
"underline,blink,standout", "default",
424
"underline,blink,standout"),
425
("bold-underline-blink-standout",
426
"bold,underline,blink,standout", "default",
427
"bold,underline,blink,standout"),
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")),
428
302
))
429
303
430
304
if urwid.supports_unicode():
431
self.divider = "─" # \u2500
432
#self.divider = "━" # \u2501
305
self.divider = u"─" # \u2500
306
#self.divider = u"━" # \u2501
433
307
else:
434
#self.divider = "-" # \u002d
435
self.divider = "_" # \u005f
308
#self.divider = u"-" # \u002d
309
self.divider = u"_" # \u005f
436
310
437
311
self.screen.start()
438
312
445
319
self.log = []
446
320
self.max_log_length = max_log_length
447
321
448
self.log_level = log_level
449
450
322
# We keep a reference to the log widget so we can remove it
451
323
# from the ListWalker without it getting destroyed
452
324
self.logbox = ConstrainedListBox(self.log)
454
326
# This keeps track of whether self.uilist currently has
455
327
# self.logbox in it or not
456
328
self.log_visible = True
457
self.log_wrap = "any"
329
self.log_wrap = u"any"
458
330
459
331
self.rebuild()
460
self.log_message_raw(("bold",
461
"Mandos Monitor version " + version))
462
self.log_message_raw(("bold",
463
"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"))
464
336
465
337
self.busname = domain + '.Mandos'
466
self.main_loop = GLib.MainLoop()
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)
467
381
468
382
def client_not_found(self, fingerprint, address):
469
self.log_message("Client with address {} and fingerprint {}"
470
" could not be found"
471
.format(address, fingerprint))
383
self.log_message((u"Client with address %s and fingerprint %s"
384
u" could not be found" % (address,
385
fingerprint)))
472
386
473
387
def rebuild(self):
474
388
"""This rebuilds the User Interface.
475
389
Call this when the widget layout needs to change"""
476
390
self.uilist = []
477
391
#self.uilist.append(urwid.ListBox(self.clients))
478
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
479
clients),
392
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
480
393
#header=urwid.Divider(),
481
394
header=None,
482
footer=
483
urwid.Divider(div_char=
484
self.divider)))
395
footer=urwid.Divider(div_char=self.divider)))
485
396
if self.log_visible:
486
397
self.uilist.append(self.logbox)
398
pass
487
399
self.topwidget = urwid.Pile(self.uilist)
488
400
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
401
def log_message(self, message):
493
402
timestamp = datetime.datetime.now().isoformat()
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
403
self.log_message_raw(timestamp + u": " + message)
496
404
497
def log_message_raw(self, markup, level=1):
405
def log_message_raw(self, markup):
498
406
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
501
407
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
502
408
if (self.max_log_length
503
409
and len(self.log) > self.max_log_length):
504
410
del self.log[0:len(self.log)-self.max_log_length-1]
505
411
self.logbox.set_focus(len(self.logbox.body.contents),
506
coming_from="above")
412
coming_from=u"above")
507
413
self.refresh()
508
414
509
415
def toggle_log_display(self):
510
416
"""Toggle visibility of the log buffer."""
511
417
self.log_visible = not self.log_visible
512
418
self.rebuild()
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
419
self.log_message(u"Log visibility changed to: "
420
+ unicode(self.log_visible))
515
421
516
422
def change_log_display(self):
517
423
"""Change type of log display.
518
424
Currently, this toggles wrapping of text lines."""
519
if self.log_wrap == "clip":
520
self.log_wrap = "any"
425
if self.log_wrap == u"clip":
426
self.log_wrap = u"any"
521
427
else:
522
self.log_wrap = "clip"
428
self.log_wrap = u"clip"
523
429
for textwidget in self.log:
524
430
textwidget.set_wrap_mode(self.log_wrap)
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
431
self.log_message(u"Wrap mode: " + self.log_wrap)
527
432
528
def find_and_remove_client(self, path, interfaces):
529
"""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.
530
435
531
This is connected to the InterfacesRemoved signal from the
436
This is connected to the ClientRemoved signal from the
532
437
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
535
return
536
438
try:
537
439
client = self.clients_dict[path]
538
440
except KeyError:
539
441
# not found?
540
self.log_message("Unknown client {!r} removed"
541
.format(path))
542
442
return
543
client.delete()
443
self.remove_client(client, path)
544
444
545
def add_new_client(self, path, ifs_and_props):
546
"""Find a client by its object path and remove it.
547
548
This is connected to the InterfacesAdded signal from the
549
Mandos server object.
550
"""
551
if client_interface not in ifs_and_props:
552
# Not a Mandos client object; ignore
553
return
445
def add_new_client(self, path):
554
446
client_proxy_object = self.bus.get_object(self.busname, path)
555
447
self.add_client(MandosClientWidget(server_proxy_object
556
448
=self.mandos_serv,
561
453
delete_hook
562
454
=self.remove_client,
563
455
logger
564
=self.log_message,
565
properties
566
= dict(ifs_and_props[
567
client_interface])),
456
=self.log_message),
568
457
path=path)
569
458
570
459
def add_client(self, client, path=None):
572
461
if path is None:
573
462
path = client.proxy.object_path
574
463
self.clients_dict[path] = client
575
self.clients.sort(key=lambda c: c.properties["Name"])
464
self.clients.sort(None, lambda c: c.properties[u"name"])
576
465
self.refresh()
577
466
578
467
def remove_client(self, client, path=None):
580
469
if path is None:
581
470
path = client.proxy.object_path
582
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()
583
477
self.refresh()
584
478
585
479
def refresh(self):
589
483
590
484
def run(self):
591
485
"""Start the main loop and exit when it's done."""
592
self.bus = dbus.SystemBus()
593
mandos_dbus_objc = self.bus.get_object(
594
self.busname, "/", follow_name_owner_changes=True)
595
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
596
dbus_interface
597
= server_interface)
598
try:
599
mandos_clients = (self.mandos_serv
600
.GetAllClientsWithProperties())
601
if not mandos_clients:
602
self.log_message_raw(("bold", "Note: Server has no clients."))
603
except dbus.exceptions.DBusException:
604
self.log_message_raw(("bold", "Note: No Mandos server running."))
605
mandos_clients = dbus.Dictionary()
606
607
(self.mandos_serv
608
.connect_to_signal("InterfacesRemoved",
609
self.find_and_remove_client,
610
dbus_interface
611
= dbus.OBJECT_MANAGER_IFACE,
612
byte_arrays=True))
613
(self.mandos_serv
614
.connect_to_signal("InterfacesAdded",
615
self.add_new_client,
616
dbus_interface
617
= dbus.OBJECT_MANAGER_IFACE,
618
byte_arrays=True))
619
(self.mandos_serv
620
.connect_to_signal("ClientNotFound",
621
self.client_not_found,
622
dbus_interface=server_interface,
623
byte_arrays=True))
624
for path, client in mandos_clients.items():
625
client_proxy_object = self.bus.get_object(self.busname,
626
path)
627
self.add_client(MandosClientWidget(server_proxy_object
628
=self.mandos_serv,
629
proxy_object
630
=client_proxy_object,
631
properties=client,
632
update_hook
633
=self.refresh,
634
delete_hook
635
=self.remove_client,
636
logger
637
=self.log_message),
638
path=path)
639
640
486
self.refresh()
641
self._input_callback_tag = (GLib.io_add_watch
487
self._input_callback_tag = (gobject.io_add_watch
642
488
(sys.stdin.fileno(),
643
GLib.IO_IN,
489
gobject.IO_IN,
644
490
self.process_input))
645
491
self.main_loop.run()
646
492
# Main loop has finished, we should close everything now
647
GLib.source_remove(self._input_callback_tag)
493
gobject.source_remove(self._input_callback_tag)
648
494
self.screen.stop()
649
495
650
496
def stop(self):
652
498
653
499
def process_input(self, source, condition):
654
500
keys = self.screen.get_input()
655
translations = { "ctrl n": "down", # Emacs
656
"ctrl p": "up", # Emacs
657
"ctrl v": "page down", # Emacs
658
"meta v": "page up", # Emacs
659
" ": "page down", # less
660
"f": "page down", # less
661
"b": "page up", # less
662
"j": "down", # vi
663
"k": "up", # vi
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
664
510
}
665
511
for key in keys:
666
512
try:
668
514
except KeyError: # :-)
669
515
pass
670
516
671
if key == "q" or key == "Q":
517
if key == u"q" or key == u"Q":
672
518
self.stop()
673
519
break
674
elif key == "window resize":
520
elif key == u"window resize":
675
521
self.size = self.screen.get_cols_rows()
676
522
self.refresh()
677
elif key == "ctrl l":
678
self.screen.clear()
523
elif key == u"\f": # Ctrl-L
679
524
self.refresh()
680
elif key == "l" or key == "D":
525
elif key == u"l" or key == u"D":
681
526
self.toggle_log_display()
682
527
self.refresh()
683
elif key == "w" or key == "i":
528
elif key == u"w" or key == u"i":
684
529
self.change_log_display()
685
530
self.refresh()
686
elif key == "?" or key == "f1" or key == "esc":
531
elif key == u"?" or key == u"f1" or key == u"esc":
687
532
if not self.log_visible:
688
533
self.log_visible = True
689
534
self.rebuild()
690
self.log_message_raw(("bold",
691
" ".
692
join(("q: Quit",
693
"?: Help",
694
"l: Log window toggle",
695
"TAB: Switch window",
696
"w: Wrap (log lines)",
697
"v: Toggle verbose log",
698
))))
699
self.log_message_raw(("bold",
700
" "
701
.join(("Clients:",
702
"+: Enable",
703
"-: Disable",
704
"R: Remove",
705
"s: Start new checker",
706
"S: Stop checker",
707
"C: Checker OK",
708
"a: Approve",
709
"d: Deny"))))
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"))))
710
551
self.refresh()
711
elif key == "tab":
552
elif key == u"tab":
712
553
if self.topwidget.get_focus() is self.logbox:
713
554
self.topwidget.set_focus(0)
714
555
else:
715
556
self.topwidget.set_focus(self.logbox)
716
557
self.refresh()
717
elif key == "v":
718
if self.log_level == 0:
719
self.log_level = 1
720
self.log_message("Verbose mode: Off")
721
else:
722
self.log_level = 0
723
self.log_message("Verbose mode: On")
724
#elif (key == "end" or key == "meta >" or key == "G"
725
# or key == ">"):
558
#elif (key == u"end" or key == u"meta >" or key == u"G"
559
# or key == u">"):
726
560
# pass # xxx end-of-buffer
727
#elif (key == "home" or key == "meta <" or key == "g"
728
# or key == "<"):
561
#elif (key == u"home" or key == u"meta <" or key == u"g"
562
# or key == u"<"):
729
563
# pass # xxx beginning-of-buffer
730
#elif key == "ctrl e" or key == "$":
564
#elif key == u"ctrl e" or key == u"$":
731
565
# pass # xxx move-end-of-line
732
#elif key == "ctrl a" or key == "^":
566
#elif key == u"ctrl a" or key == u"^":
733
567
# pass # xxx move-beginning-of-line
734
#elif key == "ctrl b" or key == "meta (" or key == "h":
568
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
735
569
# pass # xxx left
736
#elif key == "ctrl f" or key == "meta )" or key == "l":
570
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
737
571
# pass # xxx right
738
#elif key == "a":
572
#elif key == u"a":
739
573
# pass # scroll up log
740
#elif key == "z":
574
#elif key == u"z":
741
575
# pass # scroll down log
742
576
elif self.topwidget.selectable():
743
577
self.topwidget.keypress(self.size, key)
747
581
ui = UserInterface()
748
582
try:
749
583
ui.run()
750
except KeyboardInterrupt:
751
ui.screen.stop()
752
except Exception as e:
753
ui.log_message(str(e))
584
except Exception, e:
585
ui.log_message(unicode(e))
754
586
ui.screen.stop()
755
587
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0