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- Committer: Teddy Hogeborn
- Date: 2009-11-19 18:31:28 UTC
- 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/tests
- debian/upstream
- dracut-module
- network-hooks.d
- plugin-helpers
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
#!/usr/bin/python3 -bb
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
7
# Copyright © 2009-2019 Björn Påhlsson
8
#
9
# This file is part of Mandos.
10
#
11
# 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/>.
23
#
24
# 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
36
import warnings
8
import signal
9
37
10
import datetime
38
11
39
12
import urwid.curses_display
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
46
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 = "1.8.8"
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
470
def client_not_found(self, key_id, address):
471
self.log_message("Client with address {} and key ID {} could"
472
" not be found".format(address, key_id))
473
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
364
def client_not_found(self, fingerprint, address):
365
self.log_message((u"Client with address %s and fingerprint %s"
366
u" could not be found" % (address,
367
fingerprint)))
368
474
369
def rebuild(self):
475
370
"""This rebuilds the User Interface.
476
371
Call this when the widget layout needs to change"""
477
372
self.uilist = []
478
# self.uilist.append(urwid.ListBox(self.clients))
479
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
480
clients),
481
# header=urwid.Divider(),
373
#self.uilist.append(urwid.ListBox(self.clients))
374
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
375
#header=urwid.Divider(),
482
376
header=None,
483
footer=urwid.Divider(
484
div_char=self.divider)))
377
footer=urwid.Divider(div_char=self.divider)))
485
378
if self.log_visible:
486
379
self.uilist.append(self.logbox)
380
pass
487
381
self.topwidget = urwid.Pile(self.uilist)
488
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
382
383
def log_message(self, message):
493
384
timestamp = datetime.datetime.now().isoformat()
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
496
497
def log_message_raw(self, markup, level=1):
385
self.log_message_raw(timestamp + u": " + message)
386
387
def log_message_raw(self, markup):
498
388
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
501
389
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
502
if self.max_log_length:
503
if len(self.log) > self.max_log_length:
504
del self.log[0:len(self.log)-self.max_log_length-1]
505
self.logbox.set_focus(len(self.logbox.body.contents)-1,
506
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")
507
395
self.refresh()
508
396
509
397
def toggle_log_display(self):
510
398
"""Toggle visibility of the log buffer."""
511
399
self.log_visible = not self.log_visible
512
400
self.rebuild()
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
515
401
self.log_message(u"Log visibility changed to: "
402
+ unicode(self.log_visible))
403
516
404
def change_log_display(self):
517
405
"""Change type of log display.
518
406
Currently, this toggles wrapping of text lines."""
519
if self.log_wrap == "clip":
520
self.log_wrap = "any"
407
if self.log_wrap == u"clip":
408
self.log_wrap = u"any"
521
409
else:
522
self.log_wrap = "clip"
410
self.log_wrap = u"clip"
523
411
for textwidget in self.log:
524
412
textwidget.set_wrap_mode(self.log_wrap)
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
527
528
def find_and_remove_client(self, path, interfaces):
529
"""Find a client by its object path and remove it.
530
531
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
532
419
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
535
return
536
420
try:
537
421
client = self.clients_dict[path]
538
422
except KeyError:
539
423
# not found?
540
self.log_message("Unknown client {!r} removed"
541
.format(path))
542
return
543
client.delete()
544
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
424
return
425
self.remove_client(client, path)
426
427
def add_new_client(self, path, properties):
554
428
client_proxy_object = self.bus.get_object(self.busname, path)
555
self.add_client(MandosClientWidget(
556
server_proxy_object=self.mandos_serv,
557
proxy_object=client_proxy_object,
558
update_hook=self.refresh,
559
delete_hook=self.remove_client,
560
logger=self.log_message,
561
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),
562
438
path=path)
563
439
564
440
def add_client(self, client, path=None):
565
441
self.clients.append(client)
566
442
if path is None:
567
443
path = client.proxy.object_path
568
444
self.clients_dict[path] = client
569
self.clients.sort(key=lambda c: c.properties["Name"])
445
self.clients.sort(None, lambda c: c.properties[u"name"])
570
446
self.refresh()
571
447
572
448
def remove_client(self, client, path=None):
573
449
self.clients.remove(client)
574
450
if path is None:
575
451
path = client.proxy.object_path
576
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()
577
458
self.refresh()
578
459
579
460
def refresh(self):
580
461
"""Redraw the screen"""
581
462
canvas = self.topwidget.render(self.size, focus=True)
582
463
self.screen.draw_screen(self.size, canvas)
583
464
584
465
def run(self):
585
466
"""Start the main loop and exit when it's done."""
586
self.bus = dbus.SystemBus()
587
mandos_dbus_objc = self.bus.get_object(
588
self.busname, "/", follow_name_owner_changes=True)
589
self.mandos_serv = dbus.Interface(
590
mandos_dbus_objc, dbus_interface=server_interface)
591
try:
592
mandos_clients = (self.mandos_serv
593
.GetAllClientsWithProperties())
594
if not mandos_clients:
595
self.log_message_raw(("bold",
596
"Note: Server has no clients."))
597
except dbus.exceptions.DBusException:
598
self.log_message_raw(("bold",
599
"Note: No Mandos server running."))
600
mandos_clients = dbus.Dictionary()
601
602
(self.mandos_serv
603
.connect_to_signal("InterfacesRemoved",
604
self.find_and_remove_client,
605
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
606
byte_arrays=True))
607
(self.mandos_serv
608
.connect_to_signal("InterfacesAdded",
609
self.add_new_client,
610
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
611
byte_arrays=True))
612
(self.mandos_serv
613
.connect_to_signal("ClientNotFound",
614
self.client_not_found,
615
dbus_interface=server_interface,
616
byte_arrays=True))
617
for path, client in mandos_clients.items():
618
client_proxy_object = self.bus.get_object(self.busname,
619
path)
620
self.add_client(MandosClientWidget(
621
server_proxy_object=self.mandos_serv,
622
proxy_object=client_proxy_object,
623
properties=client,
624
update_hook=self.refresh,
625
delete_hook=self.remove_client,
626
logger=self.log_message),
627
path=path)
628
629
467
self.refresh()
630
self._input_callback_tag = (
631
GLib.io_add_watch(
632
GLib.IOChannel.unix_new(sys.stdin.fileno()),
633
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
634
self.process_input))
468
self._input_callback_tag = (gobject.io_add_watch
469
(sys.stdin.fileno(),
470
gobject.IO_IN,
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)
638
with warnings.catch_warnings():
639
warnings.simplefilter("ignore", BytesWarning)
640
self.screen.stop()
641
474
gobject.source_remove(self._input_callback_tag)
475
self.screen.stop()
476
642
477
def stop(self):
643
478
self.main_loop.quit()
644
479
645
480
def process_input(self, source, condition):
646
481
keys = self.screen.get_input()
647
translations = {"ctrl n": "down", # Emacs
648
"ctrl p": "up", # Emacs
649
"ctrl v": "page down", # Emacs
650
"meta v": "page up", # Emacs
651
" ": "page down", # less
652
"f": "page down", # less
653
"b": "page up", # less
654
"j": "down", # vi
655
"k": "up", # vi
656
}
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
}
657
492
for key in keys:
658
493
try:
659
494
key = translations[key]
660
495
except KeyError: # :-)
661
496
pass
662
663
if key == "q" or key == "Q":
497
498
if key == u"q" or key == u"Q":
664
499
self.stop()
665
500
break
666
elif key == "window resize":
501
elif key == u"window resize":
667
502
self.size = self.screen.get_cols_rows()
668
503
self.refresh()
669
elif key == "ctrl l":
670
self.screen.clear()
504
elif key == u"\f": # Ctrl-L
671
505
self.refresh()
672
elif key == "l" or key == "D":
506
elif key == u"l" or key == u"D":
673
507
self.toggle_log_display()
674
508
self.refresh()
675
elif key == "w" or key == "i":
509
elif key == u"w" or key == u"i":
676
510
self.change_log_display()
677
511
self.refresh()
678
elif key == "?" or key == "f1" or key == "esc":
512
elif key == u"?" or key == u"f1" or key == u"esc":
679
513
if not self.log_visible:
680
514
self.log_visible = True
681
515
self.rebuild()
682
self.log_message_raw(("bold",
683
" ".
684
join(("q: Quit",
685
"?: Help",
686
"l: Log window toggle",
687
"TAB: Switch window",
688
"w: Wrap (log lines)",
689
"v: Toggle verbose log",
690
))))
691
self.log_message_raw(("bold",
692
" "
693
.join(("Clients:",
694
"+: Enable",
695
"-: Disable",
696
"R: Remove",
697
"s: Start new checker",
698
"S: Stop checker",
699
"C: Checker OK",
700
"a: Approve",
701
"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"))))
702
532
self.refresh()
703
elif key == "tab":
533
elif key == u"tab":
704
534
if self.topwidget.get_focus() is self.logbox:
705
535
self.topwidget.set_focus(0)
706
536
else:
707
537
self.topwidget.set_focus(self.logbox)
708
538
self.refresh()
709
elif key == "v":
710
if self.log_level == 0:
711
self.log_level = 1
712
self.log_message("Verbose mode: Off")
713
else:
714
self.log_level = 0
715
self.log_message("Verbose mode: On")
716
# elif (key == "end" or key == "meta >" or key == "G"
717
# or key == ">"):
718
# pass # xxx end-of-buffer
719
# elif (key == "home" or key == "meta <" or key == "g"
720
# or key == "<"):
721
# pass # xxx beginning-of-buffer
722
# elif key == "ctrl e" or key == "$":
723
# pass # xxx move-end-of-line
724
# elif key == "ctrl a" or key == "^":
725
# pass # xxx move-beginning-of-line
726
# elif key == "ctrl b" or key == "meta (" or key == "h":
727
# pass # xxx left
728
# elif key == "ctrl f" or key == "meta )" or key == "l":
729
# pass # xxx right
730
# elif key == "a":
731
# pass # scroll up log
732
# elif key == "z":
733
# pass # scroll down log
539
#elif (key == u"end" or key == u"meta >" or key == u"G"
540
# or key == u">"):
541
# pass # xxx end-of-buffer
542
#elif (key == u"home" or key == u"meta <" or key == u"g"
543
# or key == u"<"):
544
# pass # xxx beginning-of-buffer
545
#elif key == u"ctrl e" or key == u"$":
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
734
557
elif self.topwidget.selectable():
735
558
self.topwidget.keypress(self.size, key)
736
559
self.refresh()
737
560
return True
738
561
739
740
562
ui = UserInterface()
741
563
try:
742
564
ui.run()
743
except KeyboardInterrupt:
744
ui.screen.stop()
745
except Exception as e:
746
ui.log_message(str(e))
565
except:
747
566
ui.screen.stop()
748
567
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0