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- Committer: Teddy Hogeborn
- Date: 2009-11-19 18:31:28 UTC
- mto: (24.1.146 mandos) (237.12.2 mandos-persistent) (299.1.1 release) (300.1.1 release) (301.1.1 release)
- mto: This revision was merged to the branch mainline in revision 270.
- Revision ID: teddy@fukt.bsnet.se-20091119183128-ttstewh61xmtnil1
* Makefile (LINK_FORTIFY_LD): Bug fix: removed "-fPIE".
* mandos-keygen: Bug fix: Fix quoting for the "--password" option.
* mandos-keygen: Bug fix: Fix quoting for the "--password" option.
- files added:
- initramfs-tools-hook-conf
- 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 © 2009-2019 Teddy Hogeborn
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# Copyright © 2009-2019 Björn Påhlsson
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#
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# This file is part of Mandos.
10
#
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# Mandos is free software: you can redistribute it and/or modify it
12
# under the terms of the GNU General Public License as published by
13
# the Free Software Foundation, either version 3 of the License, or
14
# (at your option) any later version.
15
#
16
# Mandos is distributed in the hope that it will be useful, but
17
# WITHOUT ANY WARRANTY; without even the implied warranty of
18
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19
# GNU General Public License for more details.
20
#
21
# You should have received a copy of the GNU General Public License
22
# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@recompile.se>.
25
#
26
3
27
from __future__ import (division, absolute_import, print_function,
28
unicode_literals)
29
try:
30
from future_builtins import *
31
except ImportError:
32
pass
4
from __future__ import division, absolute_import, with_statement
33
5
34
6
import sys
35
7
import os
8
import signal
36
9
37
10
import datetime
38
11
40
13
import urwid
41
14
42
15
from dbus.mainloop.glib import DBusGMainLoop
43
from gi.repository import GLib
16
import gobject
44
17
45
18
import dbus
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19
47
import locale
48
49
import logging
50
51
if sys.version_info.major == 2:
52
str = unicode
53
54
locale.setlocale(locale.LC_ALL, '')
55
56
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
20
import UserList
57
21
58
22
# Some useful constants
59
domain = 'se.recompile'
23
domain = 'se.bsnet.fukt'
60
24
server_interface = domain + '.Mandos'
61
25
client_interface = domain + '.Mandos.Client'
62
version = "1.8.3"
63
64
try:
65
dbus.OBJECT_MANAGER_IFACE
66
except AttributeError:
67
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
68
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
85
26
version = "1.0.14"
27
28
# Always run in monochrome mode
29
urwid.curses_display.curses.has_colors = lambda : False
30
31
# Urwid doesn't support blinking, but we want it. Since we have no
32
# use for underline on its own, we make underline also always blink.
33
urwid.curses_display.curses.A_UNDERLINE |= (
34
urwid.curses_display.curses.A_BLINK)
86
35
87
36
class MandosClientPropertyCache(object):
88
37
"""This wraps a Mandos Client D-Bus proxy object, caches the
89
38
properties and calls a hook function when any of them are
90
39
changed.
91
40
"""
92
def __init__(self, proxy_object=None, properties=None, **kwargs):
93
self.proxy = proxy_object # Mandos Client proxy object
94
self.properties = dict() if properties is None else properties
95
self.property_changed_match = (
96
self.proxy.connect_to_signal("PropertiesChanged",
97
self.properties_changed,
98
dbus.PROPERTIES_IFACE,
99
byte_arrays=True))
100
101
if properties is None:
102
self.properties.update(self.proxy.GetAll(
103
client_interface,
104
dbus_interface=dbus.PROPERTIES_IFACE))
105
106
super(MandosClientPropertyCache, self).__init__(**kwargs)
107
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.
41
def __init__(self, proxy_object=None, properties=None, *args,
42
**kwargs):
43
self.proxy = proxy_object # Mandos Client proxy object
44
45
if properties is None:
46
self.properties = dict()
47
else:
48
self.properties = properties
49
self.proxy.connect_to_signal(u"PropertyChanged",
50
self.property_changed,
51
client_interface,
52
byte_arrays=True)
53
54
if properties is None:
55
self.properties.update(self.proxy.GetAll(client_interface,
56
dbus_interface =
57
dbus.PROPERTIES_IFACE))
58
super(MandosClientPropertyCache, self).__init__(
59
proxy_object=proxy_object,
60
properties=properties, *args, **kwargs)
61
62
def property_changed(self, property=None, value=None):
63
"""This is called whenever we get a PropertyChanged signal
64
It updates the changed property in the "properties" dict.
111
65
"""
112
66
# 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()
67
self.properties[property] = value
118
68
119
69
120
70
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
121
71
"""A Mandos Client which is visible on the screen.
122
72
"""
123
73
124
74
def __init__(self, server_proxy_object=None, update_hook=None,
125
delete_hook=None, logger=None, **kwargs):
75
delete_hook=None, logger=None, *args, **kwargs):
126
76
# Called on update
127
77
self.update_hook = update_hook
128
78
# Called on delete
131
81
self.server_proxy_object = server_proxy_object
132
82
# Logger
133
83
self.logger = logger
134
135
self._update_timer_callback_tag = None
136
84
137
85
# The widget shown normally
138
self._text_widget = urwid.Text("")
86
self._text_widget = urwid.Text(u"")
139
87
# The widget shown when we have focus
140
self._focus_text_widget = urwid.Text("")
141
super(MandosClientWidget, self).__init__(**kwargs)
88
self._focus_text_widget = urwid.Text(u"")
89
super(MandosClientWidget, self).__init__(
90
update_hook=update_hook, delete_hook=delete_hook,
91
*args, **kwargs)
142
92
self.update()
143
93
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 = (GLib.timeout_add
176
(1000,
177
self.update_timer))
178
elif not (flag or self._update_timer_callback_tag is None):
179
GLib.source_remove(self._update_timer_callback_tag)
180
self._update_timer_callback_tag = None
181
94
self.proxy.connect_to_signal(u"CheckerCompleted",
95
self.checker_completed,
96
client_interface,
97
byte_arrays=True)
98
self.proxy.connect_to_signal(u"CheckerStarted",
99
self.checker_started,
100
client_interface,
101
byte_arrays=True)
102
self.proxy.connect_to_signal(u"GotSecret",
103
self.got_secret,
104
client_interface,
105
byte_arrays=True)
106
self.proxy.connect_to_signal(u"Rejected",
107
self.rejected,
108
client_interface,
109
byte_arrays=True)
110
182
111
def checker_completed(self, exitstatus, condition, command):
183
112
if exitstatus == 0:
184
self.logger('Checker for client {} (command "{}")'
185
' succeeded'.format(self.properties["Name"],
186
command), level=0)
187
self.update()
113
self.logger(u'Checker for client %s (command "%s")'
114
u' was successful'
115
% (self.properties[u"name"], command))
188
116
return
189
# Checker failed
190
117
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()
201
118
self.logger(u'Checker for client %s (command "%s")'
119
u' failed with exit code %s'
120
% (self.properties[u"name"], command,
121
os.WEXITSTATUS(condition)))
122
return
123
if os.WIFSIGNALED(condition):
124
self.logger(u'Checker for client %s (command "%s")'
125
u' was killed by signal %s'
126
% (self.properties[u"name"], command,
127
os.WTERMSIG(condition)))
128
return
129
if os.WCOREDUMP(condition):
130
self.logger(u'Checker for client %s (command "%s")'
131
u' dumped core'
132
% (self.properties[u"name"], command))
133
self.logger(u'Checker for client %s completed mysteriously')
134
202
135
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)
207
136
self.logger(u'Client %s started checker "%s"'
137
% (self.properties[u"name"], unicode(command)))
138
208
139
def got_secret(self):
209
self.logger('Client {} received its secret'
210
.format(self.properties["Name"]))
211
212
def need_approval(self, timeout, default):
213
if not default:
214
message = 'Client {} needs approval within {} seconds'
215
else:
216
message = 'Client {} will get its secret in {} seconds'
217
self.logger(message.format(self.properties["Name"],
218
timeout/1000))
219
220
def rejected(self, reason):
221
self.logger('Client {} was rejected; reason: {}'
222
.format(self.properties["Name"], reason))
223
140
self.logger(u'Client %s received its secret'
141
% self.properties[u"name"])
142
143
def rejected(self):
144
self.logger(u'Client %s was rejected'
145
% self.properties[u"name"])
146
224
147
def selectable(self):
225
148
"""Make this a "selectable" widget.
226
149
This overrides the method from urwid.FlowWidget."""
227
150
return True
228
229
def rows(self, maxcolrow, focus=False):
151
152
def rows(self, (maxcol,), focus=False):
230
153
"""How many rows this widget will occupy might depend on
231
154
whether we have focus or not.
232
155
This overrides the method from urwid.FlowWidget"""
233
return self.current_widget(focus).rows(maxcolrow, focus=focus)
234
156
return self.current_widget(focus).rows((maxcol,), focus=focus)
157
235
158
def current_widget(self, focus=False):
236
159
if focus or self.opened:
237
160
return self._focus_widget
238
161
return self._widget
239
162
240
163
def update(self):
241
164
"Called when what is visible on the screen should be updated."
242
165
# 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",
249
}
250
166
with_standout = { u"normal": u"standout",
167
u"bold": u"bold-standout",
168
u"underline-blink":
169
u"underline-blink-standout",
170
u"bold-underline-blink":
171
u"bold-underline-blink-standout",
172
}
173
251
174
# 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(
260
milliseconds=self.properties["ApprovalDelay"])
261
last_approval_request = isoformat_to_datetime(
262
self.properties["LastApprovalRequest"])
263
if last_approval_request is not None:
264
timer = max(timeout - (datetime.datetime.utcnow()
265
- last_approval_request),
266
datetime.timedelta())
267
else:
268
timer = datetime.timedelta()
269
if self.properties["ApprovedByDefault"]:
270
message = "Approval in {}. (d)eny?"
271
else:
272
message = "Denial in {}. (a)pprove?"
273
message = message.format(str(timer).rsplit(".", 1)[0])
274
self.using_timer(True)
275
elif self.properties["LastCheckerStatus"] != 0:
276
# When checker has failed, show timer until client expires
277
expires = self.properties["Expires"]
278
if expires == "":
279
timer = datetime.timedelta(0)
280
else:
281
expires = (datetime.datetime.strptime
282
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
283
timer = max(expires - datetime.datetime.utcnow(),
284
datetime.timedelta())
285
message = ('A checker has failed! Time until client'
286
' gets disabled: {}'
287
.format(str(timer).rsplit(".", 1)[0]))
288
self.using_timer(True)
289
else:
290
message = "enabled"
291
self.using_timer(False)
292
self._text = "{}{}".format(base, message)
293
175
self._text = (u'%(name)s: %(enabled)s'
176
% { u"name": self.properties[u"name"],
177
u"enabled":
178
(u"enabled"
179
if self.properties[u"enabled"]
180
else u"DISABLED")})
294
181
if not urwid.supports_unicode():
295
182
self._text = self._text.encode("ascii", "replace")
296
textlist = [("normal", self._text)]
183
textlist = [(u"normal", self._text)]
297
184
self._text_widget.set_text(textlist)
298
185
self._focus_text_widget.set_text([(with_standout[text[0]],
299
186
text[1])
306
193
# Run update hook, if any
307
194
if self.update_hook is not None:
308
195
self.update_hook()
309
310
def update_timer(self):
311
"""called by GLib. Will indefinitely loop until
312
GLib.source_remove() on tag is called
313
"""
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
GLib.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 = ()
196
197
def delete(self):
324
198
if self.delete_hook is not None:
325
199
self.delete_hook(self)
326
return super(MandosClientWidget, self).delete(**kwargs)
327
328
def render(self, maxcolrow, focus=False):
200
201
def render(self, (maxcol,), focus=False):
329
202
"""Render differently if we have focus.
330
203
This overrides the method from urwid.FlowWidget"""
331
return self.current_widget(focus).render(maxcolrow,
204
return self.current_widget(focus).render((maxcol,),
332
205
focus=focus)
333
334
def keypress(self, maxcolrow, key):
206
207
def keypress(self, (maxcol,), key):
335
208
"""Handle keys.
336
209
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":
210
if key == u"e" or key == u"+":
211
self.proxy.Enable()
212
elif key == u"d" or key == u"-":
213
self.proxy.Disable()
214
elif key == u"r" or key == u"_" or key == u"ctrl k":
354
215
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)
216
.object_path)
217
elif key == u"s":
218
self.proxy.StartChecker()
219
elif key == u"S":
220
self.proxy.StopChecker()
221
elif key == u"C":
222
self.proxy.CheckedOK()
368
223
# xxx
369
# elif key == "p" or key == "=":
224
# elif key == u"p" or key == "=":
370
225
# self.proxy.pause()
371
# elif key == "u" or key == ":":
226
# elif key == u"u" or key == ":":
372
227
# self.proxy.unpause()
373
# elif key == "RET":
228
# elif key == u"RET":
374
229
# self.open()
375
230
else:
376
231
return key
377
378
def properties_changed(self, interface, properties, invalidated):
379
"""Call self.update() if any properties changed.
232
233
def property_changed(self, property=None, value=None,
234
*args, **kwargs):
235
"""Call self.update() if old value is not new value.
380
236
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):
237
property_name = unicode(property)
238
old_value = self.properties.get(property_name)
239
super(MandosClientWidget, self).property_changed(
240
property=property, value=value, *args, **kwargs)
241
if self.properties.get(property_name) != old_value:
387
242
self.update()
388
243
389
244
392
247
"down" key presses, thus not allowing any containing widgets to
393
248
use them as an excuse to shift focus away from this widget.
394
249
"""
395
def keypress(self, *args, **kwargs):
396
ret = (super(ConstrainedListBox, self)
397
.keypress(*args, **kwargs))
398
if ret in ("up", "down"):
250
def keypress(self, (maxcol, maxrow), key):
251
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
252
if ret in (u"up", u"down"):
399
253
return
400
254
return ret
401
255
404
258
"""This is the entire user interface - the whole screen
405
259
with boxes, lists of client widgets, etc.
406
260
"""
407
def __init__(self, max_log_length=1000, log_level=1):
261
def __init__(self, max_log_length=1000):
408
262
DBusGMainLoop(set_as_default=True)
409
263
410
264
self.screen = urwid.curses_display.Screen()
411
265
412
266
self.screen.register_palette((
413
("normal",
414
"default", "default", None),
415
("bold",
416
"bold", "default", "bold"),
417
("underline-blink",
418
"underline,blink", "default", "underline,blink"),
419
("standout",
420
"standout", "default", "standout"),
421
("bold-underline-blink",
422
"bold,underline,blink", "default",
423
"bold,underline,blink"),
424
("bold-standout",
425
"bold,standout", "default", "bold,standout"),
426
("underline-blink-standout",
427
"underline,blink,standout", "default",
428
"underline,blink,standout"),
429
("bold-underline-blink-standout",
430
"bold,underline,blink,standout", "default",
431
"bold,underline,blink,standout"),
267
(u"normal",
268
u"default", u"default", None),
269
(u"bold",
270
u"default", u"default", u"bold"),
271
(u"underline-blink",
272
u"default", u"default", u"underline"),
273
(u"standout",
274
u"default", u"default", u"standout"),
275
(u"bold-underline-blink",
276
u"default", u"default", (u"bold", u"underline")),
277
(u"bold-standout",
278
u"default", u"default", (u"bold", u"standout")),
279
(u"underline-blink-standout",
280
u"default", u"default", (u"underline", u"standout")),
281
(u"bold-underline-blink-standout",
282
u"default", u"default", (u"bold", u"underline",
283
u"standout")),
432
284
))
433
285
434
286
if urwid.supports_unicode():
435
self.divider = "─" # \u2500
287
self.divider = u"─" # \u2500
288
#self.divider = u"━" # \u2501
436
289
else:
437
self.divider = "_" # \u005f
438
290
#self.divider = u"-" # \u002d
291
self.divider = u"_" # \u005f
292
439
293
self.screen.start()
440
294
441
295
self.size = self.screen.get_cols_rows()
442
296
443
297
self.clients = urwid.SimpleListWalker([])
444
298
self.clients_dict = {}
445
299
446
300
# We will add Text widgets to this list
447
self.log = urwid.SimpleListWalker([])
301
self.log = []
448
302
self.max_log_length = max_log_length
449
450
self.log_level = log_level
451
303
452
304
# We keep a reference to the log widget so we can remove it
453
305
# from the ListWalker without it getting destroyed
454
306
self.logbox = ConstrainedListBox(self.log)
455
307
456
308
# This keeps track of whether self.uilist currently has
457
309
# self.logbox in it or not
458
310
self.log_visible = True
459
self.log_wrap = "any"
460
311
self.log_wrap = u"any"
312
461
313
self.rebuild()
462
self.log_message_raw(("bold",
463
"Mandos Monitor version " + version))
464
self.log_message_raw(("bold",
465
"q: Quit ?: Help"))
466
314
self.log_message_raw((u"bold",
315
u"Mandos Monitor version " + version))
316
self.log_message_raw((u"bold",
317
u"q: Quit ?: Help"))
318
467
319
self.busname = domain + '.Mandos'
468
self.main_loop = GLib.MainLoop()
469
320
self.main_loop = gobject.MainLoop()
321
self.bus = dbus.SystemBus()
322
mandos_dbus_objc = self.bus.get_object(
323
self.busname, u"/", follow_name_owner_changes=True)
324
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
325
dbus_interface
326
= server_interface)
327
try:
328
mandos_clients = (self.mandos_serv
329
.GetAllClientsWithProperties())
330
except dbus.exceptions.DBusException:
331
mandos_clients = dbus.Dictionary()
332
333
(self.mandos_serv
334
.connect_to_signal(u"ClientRemoved",
335
self.find_and_remove_client,
336
dbus_interface=server_interface,
337
byte_arrays=True))
338
(self.mandos_serv
339
.connect_to_signal(u"ClientAdded",
340
self.add_new_client,
341
dbus_interface=server_interface,
342
byte_arrays=True))
343
(self.mandos_serv
344
.connect_to_signal(u"ClientNotFound",
345
self.client_not_found,
346
dbus_interface=server_interface,
347
byte_arrays=True))
348
for path, client in mandos_clients.iteritems():
349
client_proxy_object = self.bus.get_object(self.busname,
350
path)
351
self.add_client(MandosClientWidget(server_proxy_object
352
=self.mandos_serv,
353
proxy_object
354
=client_proxy_object,
355
properties=client,
356
update_hook
357
=self.refresh,
358
delete_hook
359
=self.remove_client,
360
logger
361
=self.log_message),
362
path=path)
363
470
364
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))
474
365
self.log_message((u"Client with address %s and fingerprint %s"
366
u" could not be found" % (address,
367
fingerprint)))
368
475
369
def rebuild(self):
476
370
"""This rebuilds the User Interface.
477
371
Call this when the widget layout needs to change"""
478
372
self.uilist = []
479
# self.uilist.append(urwid.ListBox(self.clients))
480
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
481
clients),
482
# header=urwid.Divider(),
373
#self.uilist.append(urwid.ListBox(self.clients))
374
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
375
#header=urwid.Divider(),
483
376
header=None,
484
footer=urwid.Divider(
485
div_char=self.divider)))
377
footer=urwid.Divider(div_char=self.divider)))
486
378
if self.log_visible:
487
379
self.uilist.append(self.logbox)
380
pass
488
381
self.topwidget = urwid.Pile(self.uilist)
489
490
def log_message(self, message, level=1):
491
"""Log message formatted with timestamp"""
492
if level < self.log_level:
493
return
382
383
def log_message(self, message):
494
384
timestamp = datetime.datetime.now().isoformat()
495
self.log_message_raw("{}: {}".format(timestamp, message),
496
level=level)
497
498
def log_message_raw(self, markup, level=1):
385
self.log_message_raw(timestamp + u": " + message)
386
387
def log_message_raw(self, markup):
499
388
"""Add a log message to the log buffer."""
500
if level < self.log_level:
501
return
502
389
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
503
if self.max_log_length:
504
if len(self.log) > self.max_log_length:
505
del self.log[0:len(self.log)-self.max_log_length-1]
506
self.logbox.set_focus(len(self.logbox.body.contents)-1,
507
coming_from="above")
390
if (self.max_log_length
391
and len(self.log) > self.max_log_length):
392
del self.log[0:len(self.log)-self.max_log_length-1]
393
self.logbox.set_focus(len(self.logbox.body.contents),
394
coming_from=u"above")
508
395
self.refresh()
509
396
510
397
def toggle_log_display(self):
511
398
"""Toggle visibility of the log buffer."""
512
399
self.log_visible = not self.log_visible
513
400
self.rebuild()
514
self.log_message("Log visibility changed to: {}"
515
.format(self.log_visible), level=0)
516
401
self.log_message(u"Log visibility changed to: "
402
+ unicode(self.log_visible))
403
517
404
def change_log_display(self):
518
405
"""Change type of log display.
519
406
Currently, this toggles wrapping of text lines."""
520
if self.log_wrap == "clip":
521
self.log_wrap = "any"
407
if self.log_wrap == u"clip":
408
self.log_wrap = u"any"
522
409
else:
523
self.log_wrap = "clip"
410
self.log_wrap = u"clip"
524
411
for textwidget in self.log:
525
412
textwidget.set_wrap_mode(self.log_wrap)
526
self.log_message("Wrap mode: {}".format(self.log_wrap),
527
level=0)
528
529
def find_and_remove_client(self, path, interfaces):
530
"""Find a client by its object path and remove it.
531
532
This is connected to the InterfacesRemoved signal from the
413
self.log_message(u"Wrap mode: " + self.log_wrap)
414
415
def find_and_remove_client(self, path, name):
416
"""Find an client from its object path and remove it.
417
418
This is connected to the ClientRemoved signal from the
533
419
Mandos server object."""
534
if client_interface not in interfaces:
535
# Not a Mandos client object; ignore
536
return
537
420
try:
538
421
client = self.clients_dict[path]
539
422
except KeyError:
540
423
# not found?
541
self.log_message("Unknown client {!r} removed"
542
.format(path))
543
return
544
client.delete()
545
546
def add_new_client(self, path, ifs_and_props):
547
"""Find a client by its object path and remove it.
548
549
This is connected to the InterfacesAdded signal from the
550
Mandos server object.
551
"""
552
if client_interface not in ifs_and_props:
553
# Not a Mandos client object; ignore
554
return
424
return
425
self.remove_client(client, path)
426
427
def add_new_client(self, path, properties):
555
428
client_proxy_object = self.bus.get_object(self.busname, path)
556
self.add_client(MandosClientWidget(
557
server_proxy_object=self.mandos_serv,
558
proxy_object=client_proxy_object,
559
update_hook=self.refresh,
560
delete_hook=self.remove_client,
561
logger=self.log_message,
562
properties=dict(ifs_and_props[client_interface])),
429
self.add_client(MandosClientWidget(server_proxy_object
430
=self.mandos_serv,
431
proxy_object
432
=client_proxy_object,
433
properties=properties,
434
update_hook
435
=self.refresh,
436
delete_hook
437
=self.remove_client),
563
438
path=path)
564
439
565
440
def add_client(self, client, path=None):
566
441
self.clients.append(client)
567
442
if path is None:
568
443
path = client.proxy.object_path
569
444
self.clients_dict[path] = client
570
self.clients.sort(key=lambda c: c.properties["Name"])
445
self.clients.sort(None, lambda c: c.properties[u"name"])
571
446
self.refresh()
572
447
573
448
def remove_client(self, client, path=None):
574
449
self.clients.remove(client)
575
450
if path is None:
576
451
path = client.proxy.object_path
577
452
del self.clients_dict[path]
453
if not self.clients_dict:
454
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
455
# is completely emptied, we need to recreate it.
456
self.clients = urwid.SimpleListWalker([])
457
self.rebuild()
578
458
self.refresh()
579
459
580
460
def refresh(self):
581
461
"""Redraw the screen"""
582
462
canvas = self.topwidget.render(self.size, focus=True)
583
463
self.screen.draw_screen(self.size, canvas)
584
464
585
465
def run(self):
586
466
"""Start the main loop and exit when it's done."""
587
self.bus = dbus.SystemBus()
588
mandos_dbus_objc = self.bus.get_object(
589
self.busname, "/", follow_name_owner_changes=True)
590
self.mandos_serv = dbus.Interface(
591
mandos_dbus_objc, dbus_interface=server_interface)
592
try:
593
mandos_clients = (self.mandos_serv
594
.GetAllClientsWithProperties())
595
if not mandos_clients:
596
self.log_message_raw(("bold",
597
"Note: Server has no clients."))
598
except dbus.exceptions.DBusException:
599
self.log_message_raw(("bold",
600
"Note: No Mandos server running."))
601
mandos_clients = dbus.Dictionary()
602
603
(self.mandos_serv
604
.connect_to_signal("InterfacesRemoved",
605
self.find_and_remove_client,
606
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
607
byte_arrays=True))
608
(self.mandos_serv
609
.connect_to_signal("InterfacesAdded",
610
self.add_new_client,
611
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
612
byte_arrays=True))
613
(self.mandos_serv
614
.connect_to_signal("ClientNotFound",
615
self.client_not_found,
616
dbus_interface=server_interface,
617
byte_arrays=True))
618
for path, client in mandos_clients.items():
619
client_proxy_object = self.bus.get_object(self.busname,
620
path)
621
self.add_client(MandosClientWidget(
622
server_proxy_object=self.mandos_serv,
623
proxy_object=client_proxy_object,
624
properties=client,
625
update_hook=self.refresh,
626
delete_hook=self.remove_client,
627
logger=self.log_message),
628
path=path)
629
630
467
self.refresh()
631
self._input_callback_tag = (GLib.io_add_watch
468
self._input_callback_tag = (gobject.io_add_watch
632
469
(sys.stdin.fileno(),
633
GLib.IO_IN,
470
gobject.IO_IN,
634
471
self.process_input))
635
472
self.main_loop.run()
636
473
# Main loop has finished, we should close everything now
637
GLib.source_remove(self._input_callback_tag)
474
gobject.source_remove(self._input_callback_tag)
638
475
self.screen.stop()
639
476
640
477
def stop(self):
641
478
self.main_loop.quit()
642
479
643
480
def process_input(self, source, condition):
644
481
keys = self.screen.get_input()
645
translations = {"ctrl n": "down", # Emacs
646
"ctrl p": "up", # Emacs
647
"ctrl v": "page down", # Emacs
648
"meta v": "page up", # Emacs
649
" ": "page down", # less
650
"f": "page down", # less
651
"b": "page up", # less
652
"j": "down", # vi
653
"k": "up", # vi
654
}
482
translations = { u"ctrl n": u"down", # Emacs
483
u"ctrl p": u"up", # Emacs
484
u"ctrl v": u"page down", # Emacs
485
u"meta v": u"page up", # Emacs
486
u" ": u"page down", # less
487
u"f": u"page down", # less
488
u"b": u"page up", # less
489
u"j": u"down", # vi
490
u"k": u"up", # vi
491
}
655
492
for key in keys:
656
493
try:
657
494
key = translations[key]
658
495
except KeyError: # :-)
659
496
pass
660
661
if key == "q" or key == "Q":
497
498
if key == u"q" or key == u"Q":
662
499
self.stop()
663
500
break
664
elif key == "window resize":
501
elif key == u"window resize":
665
502
self.size = self.screen.get_cols_rows()
666
503
self.refresh()
667
elif key == "ctrl l":
668
self.screen.clear()
504
elif key == u"\f": # Ctrl-L
669
505
self.refresh()
670
elif key == "l" or key == "D":
506
elif key == u"l" or key == u"D":
671
507
self.toggle_log_display()
672
508
self.refresh()
673
elif key == "w" or key == "i":
509
elif key == u"w" or key == u"i":
674
510
self.change_log_display()
675
511
self.refresh()
676
elif key == "?" or key == "f1" or key == "esc":
512
elif key == u"?" or key == u"f1" or key == u"esc":
677
513
if not self.log_visible:
678
514
self.log_visible = True
679
515
self.rebuild()
680
self.log_message_raw(("bold",
681
" ".
682
join(("q: Quit",
683
"?: Help",
684
"l: Log window toggle",
685
"TAB: Switch window",
686
"w: Wrap (log lines)",
687
"v: Toggle verbose log",
688
))))
689
self.log_message_raw(("bold",
690
" "
691
.join(("Clients:",
692
"+: Enable",
693
"-: Disable",
694
"R: Remove",
695
"s: Start new checker",
696
"S: Stop checker",
697
"C: Checker OK",
698
"a: Approve",
699
"d: Deny"))))
516
self.log_message_raw((u"bold",
517
u" ".
518
join((u"q: Quit",
519
u"?: Help",
520
u"l: Log window toggle",
521
u"TAB: Switch window",
522
u"w: Wrap (log)"))))
523
self.log_message_raw((u"bold",
524
u" "
525
.join((u"Clients:",
526
u"e: Enable",
527
u"d: Disable",
528
u"r: Remove",
529
u"s: Start new checker",
530
u"S: Stop checker",
531
u"C: Checker OK"))))
700
532
self.refresh()
701
elif key == "tab":
533
elif key == u"tab":
702
534
if self.topwidget.get_focus() is self.logbox:
703
535
self.topwidget.set_focus(0)
704
536
else:
705
537
self.topwidget.set_focus(self.logbox)
706
538
self.refresh()
707
elif key == "v":
708
if self.log_level == 0:
709
self.log_level = 1
710
self.log_message("Verbose mode: Off")
711
else:
712
self.log_level = 0
713
self.log_message("Verbose mode: On")
714
# elif (key == "end" or key == "meta >" or key == "G"
715
# or key == ">"):
716
# pass # xxx end-of-buffer
717
# elif (key == "home" or key == "meta <" or key == "g"
718
# or key == "<"):
719
# pass # xxx beginning-of-buffer
720
# elif key == "ctrl e" or key == "$":
721
# pass # xxx move-end-of-line
722
# elif key == "ctrl a" or key == "^":
723
# pass # xxx move-beginning-of-line
724
# elif key == "ctrl b" or key == "meta (" or key == "h":
725
# pass # xxx left
726
# elif key == "ctrl f" or key == "meta )" or key == "l":
727
# pass # xxx right
728
# elif key == "a":
729
# pass # scroll up log
730
# elif key == "z":
731
# pass # scroll down log
539
#elif (key == u"end" or key == u"meta >" or key == u"G"
540
# or key == u">"):
541
# pass # xxx end-of-buffer
542
#elif (key == u"home" or key == u"meta <" or key == u"g"
543
# or key == u"<"):
544
# pass # xxx beginning-of-buffer
545
#elif key == u"ctrl e" or key == u"$":
546
# pass # xxx move-end-of-line
547
#elif key == u"ctrl a" or key == u"^":
548
# pass # xxx move-beginning-of-line
549
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
550
# pass # xxx left
551
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
552
# pass # xxx right
553
#elif key == u"a":
554
# pass # scroll up log
555
#elif key == u"z":
556
# pass # scroll down log
732
557
elif self.topwidget.selectable():
733
558
self.topwidget.keypress(self.size, key)
734
559
self.refresh()
735
560
return True
736
561
737
738
562
ui = UserInterface()
739
563
try:
740
564
ui.run()
741
except KeyboardInterrupt:
742
ui.screen.stop()
743
except Exception as e:
744
ui.log_message(str(e))
565
except:
745
566
ui.screen.stop()
746
567
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0