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- Committer: Björn Påhlsson
- Date: 2010-03-27 18:39:02 UTC
- mfrom: (237.2.177 mandos)
- mto: (237.7.1 mandos) (24.1.154 mandos)
- mto: This revision was merged to the branch mainline in revision 270.
- Revision ID: belorn@braxen-20100327183902-24g6cra7xqq31g8t
Merge from Teddy:
* New upstream release.
* debian/rules: Build with BROKEN_PIE set on mips and mipsel
architectures - fixes FTBFS there.
* New upstream release.
* Do not copy unnecessary files to initrd (Closes: #551907)
* New upstream release.
* debian/rules: Build with BROKEN_PIE set on mips and mipsel
architectures - fixes FTBFS there.
* New upstream release.
* Do not copy unnecessary files to initrd (Closes: #551907)
- 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
7
# Copyright © 2009-2016 Björn Påhlsson
8
#
9
# This program is free software: you can redistribute it and/or modify
10
# it under the terms of the GNU General Public License as published by
11
# the Free Software Foundation, either version 3 of the License, or
12
# (at your option) any later version.
13
#
14
# This program is distributed in the hope that it will be useful,
15
# but WITHOUT ANY WARRANTY; without even the implied warranty of
16
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17
# GNU General Public License for more details.
18
#
19
# You should have received a copy of the GNU General Public License
20
# along with this program. If not, see
21
# <http://www.gnu.org/licenses/>.
22
#
23
# Contact the authors at <mandos@recompile.se>.
24
#
25
3
26
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
28
try:
29
from future_builtins import *
30
except ImportError:
31
pass
4
from __future__ import division, absolute_import, with_statement
32
5
33
6
import sys
34
7
import os
8
import signal
35
9
36
10
import datetime
37
11
39
13
import urwid
40
14
41
15
from dbus.mainloop.glib import DBusGMainLoop
42
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
import logging
49
50
if sys.version_info.major == 2:
51
str = unicode
52
53
locale.setlocale(locale.LC_ALL, '')
54
55
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
24
locale.setlocale(locale.LC_ALL, u'')
56
25
57
26
# Some useful constants
58
domain = 'se.recompile'
27
domain = 'se.bsnet.fukt'
59
28
server_interface = domain + '.Mandos'
60
29
client_interface = domain + '.Mandos.Client'
61
version = "1.7.12"
62
63
try:
64
dbus.OBJECT_MANAGER_IFACE
65
except AttributeError:
66
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
67
68
69
def isoformat_to_datetime(iso):
70
"Parse an ISO 8601 date string to a datetime.datetime()"
71
if not iso:
72
return None
73
d, t = iso.split("T", 1)
74
year, month, day = d.split("-", 2)
75
hour, minute, second = t.split(":", 2)
76
second, fraction = divmod(float(second), 1)
77
return datetime.datetime(int(year),
78
int(month),
79
int(day),
80
int(hour),
81
int(minute),
82
int(second), # Whole seconds
83
int(fraction*1000000)) # Microseconds
84
30
version = "1.0.14"
31
32
# Always run in monochrome mode
33
urwid.curses_display.curses.has_colors = lambda : False
34
35
# Urwid doesn't support blinking, but we want it. Since we have no
36
# use for underline on its own, we make underline also always blink.
37
urwid.curses_display.curses.A_UNDERLINE |= (
38
urwid.curses_display.curses.A_BLINK)
85
39
86
40
class MandosClientPropertyCache(object):
87
41
"""This wraps a Mandos Client D-Bus proxy object, caches the
88
42
properties and calls a hook function when any of them are
89
43
changed.
90
44
"""
91
def __init__(self, proxy_object=None, properties=None, **kwargs):
92
self.proxy = proxy_object # Mandos Client proxy object
93
self.properties = dict() if properties is None else properties
94
self.property_changed_match = (
95
self.proxy.connect_to_signal("PropertiesChanged",
96
self.properties_changed,
97
dbus.PROPERTIES_IFACE,
98
byte_arrays=True))
99
100
if properties is None:
101
self.properties.update(self.proxy.GetAll(
102
client_interface,
103
dbus_interface=dbus.PROPERTIES_IFACE))
104
105
super(MandosClientPropertyCache, self).__init__(**kwargs)
106
107
def properties_changed(self, interface, properties, invalidated):
108
"""This is called whenever we get a PropertiesChanged signal
109
It updates the changed properties in the "properties" dict.
45
def __init__(self, proxy_object=None, *args, **kwargs):
46
self.proxy = proxy_object # Mandos Client proxy object
47
48
self.properties = dict()
49
self.proxy.connect_to_signal(u"PropertyChanged",
50
self.property_changed,
51
client_interface,
52
byte_arrays=True)
53
54
self.properties.update(
55
self.proxy.GetAll(client_interface,
56
dbus_interface = dbus.PROPERTIES_IFACE))
57
super(MandosClientPropertyCache, self).__init__(
58
proxy_object=proxy_object, *args, **kwargs)
59
60
def property_changed(self, property=None, value=None):
61
"""This is called whenever we get a PropertyChanged signal
62
It updates the changed property in the "properties" dict.
110
63
"""
111
64
# Update properties dict with new value
112
if interface == client_interface:
113
self.properties.update(properties)
114
115
def delete(self):
116
self.property_changed_match.remove()
65
self.properties[property] = value
117
66
118
67
119
68
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
120
69
"""A Mandos Client which is visible on the screen.
121
70
"""
122
71
123
72
def __init__(self, server_proxy_object=None, update_hook=None,
124
delete_hook=None, logger=None, **kwargs):
73
delete_hook=None, logger=None, *args, **kwargs):
125
74
# Called on update
126
75
self.update_hook = update_hook
127
76
# Called on delete
130
79
self.server_proxy_object = server_proxy_object
131
80
# Logger
132
81
self.logger = logger
133
134
self._update_timer_callback_tag = None
135
82
136
83
# The widget shown normally
137
self._text_widget = urwid.Text("")
84
self._text_widget = urwid.Text(u"")
138
85
# The widget shown when we have focus
139
self._focus_text_widget = urwid.Text("")
140
super(MandosClientWidget, self).__init__(**kwargs)
86
self._focus_text_widget = urwid.Text(u"")
87
super(MandosClientWidget, self).__init__(
88
update_hook=update_hook, delete_hook=delete_hook,
89
*args, **kwargs)
141
90
self.update()
142
91
self.opened = False
143
144
self.match_objects = (
145
self.proxy.connect_to_signal("CheckerCompleted",
146
self.checker_completed,
147
client_interface,
148
byte_arrays=True),
149
self.proxy.connect_to_signal("CheckerStarted",
150
self.checker_started,
151
client_interface,
152
byte_arrays=True),
153
self.proxy.connect_to_signal("GotSecret",
154
self.got_secret,
155
client_interface,
156
byte_arrays=True),
157
self.proxy.connect_to_signal("NeedApproval",
158
self.need_approval,
159
client_interface,
160
byte_arrays=True),
161
self.proxy.connect_to_signal("Rejected",
162
self.rejected,
163
client_interface,
164
byte_arrays=True))
165
self.logger('Created client {}'
166
.format(self.properties["Name"]), level=0)
167
168
def using_timer(self, flag):
169
"""Call this method with True or False when timer should be
170
activated or deactivated.
171
"""
172
if flag and self._update_timer_callback_tag is None:
173
# Will update the shown timer value every second
174
self._update_timer_callback_tag = (GLib.timeout_add
175
(1000,
176
self.update_timer))
177
elif not (flag or self._update_timer_callback_tag is None):
178
GLib.source_remove(self._update_timer_callback_tag)
179
self._update_timer_callback_tag = None
180
92
self.proxy.connect_to_signal(u"CheckerCompleted",
93
self.checker_completed,
94
client_interface,
95
byte_arrays=True)
96
self.proxy.connect_to_signal(u"CheckerStarted",
97
self.checker_started,
98
client_interface,
99
byte_arrays=True)
100
self.proxy.connect_to_signal(u"GotSecret",
101
self.got_secret,
102
client_interface,
103
byte_arrays=True)
104
self.proxy.connect_to_signal(u"Rejected",
105
self.rejected,
106
client_interface,
107
byte_arrays=True)
108
181
109
def checker_completed(self, exitstatus, condition, command):
182
110
if exitstatus == 0:
183
self.logger('Checker for client {} (command "{}")'
184
' succeeded'.format(self.properties["Name"],
185
command), level=0)
186
self.update()
111
self.logger(u'Checker for client %s (command "%s")'
112
u' was successful'
113
% (self.properties[u"name"], command))
187
114
return
188
# Checker failed
189
115
if os.WIFEXITED(condition):
190
self.logger('Checker for client {} (command "{}") failed'
191
' with exit code {}'
192
.format(self.properties["Name"], command,
193
os.WEXITSTATUS(condition)))
194
elif os.WIFSIGNALED(condition):
195
self.logger('Checker for client {} (command "{}") was'
196
' killed by signal {}'
197
.format(self.properties["Name"], command,
198
os.WTERMSIG(condition)))
199
self.update()
200
116
self.logger(u'Checker for client %s (command "%s")'
117
u' failed with exit code %s'
118
% (self.properties[u"name"], command,
119
os.WEXITSTATUS(condition)))
120
return
121
if os.WIFSIGNALED(condition):
122
self.logger(u'Checker for client %s (command "%s")'
123
u' was killed by signal %s'
124
% (self.properties[u"name"], command,
125
os.WTERMSIG(condition)))
126
return
127
if os.WCOREDUMP(condition):
128
self.logger(u'Checker for client %s (command "%s")'
129
u' dumped core'
130
% (self.properties[u"name"], command))
131
self.logger(u'Checker for client %s completed mysteriously')
132
201
133
def checker_started(self, command):
202
"""Server signals that a checker started."""
203
self.logger('Client {} started checker "{}"'
204
.format(self.properties["Name"],
205
command), level=0)
206
134
self.logger(u'Client %s started checker "%s"'
135
% (self.properties[u"name"], unicode(command)))
136
207
137
def got_secret(self):
208
self.logger('Client {} received its secret'
209
.format(self.properties["Name"]))
210
211
def need_approval(self, timeout, default):
212
if not default:
213
message = 'Client {} needs approval within {} seconds'
214
else:
215
message = 'Client {} will get its secret in {} seconds'
216
self.logger(message.format(self.properties["Name"],
217
timeout/1000))
218
219
def rejected(self, reason):
220
self.logger('Client {} was rejected; reason: {}'
221
.format(self.properties["Name"], reason))
222
138
self.logger(u'Client %s received its secret'
139
% self.properties[u"name"])
140
141
def rejected(self):
142
self.logger(u'Client %s was rejected'
143
% self.properties[u"name"])
144
223
145
def selectable(self):
224
146
"""Make this a "selectable" widget.
225
147
This overrides the method from urwid.FlowWidget."""
226
148
return True
227
228
def rows(self, maxcolrow, focus=False):
149
150
def rows(self, (maxcol,), focus=False):
229
151
"""How many rows this widget will occupy might depend on
230
152
whether we have focus or not.
231
153
This overrides the method from urwid.FlowWidget"""
232
return self.current_widget(focus).rows(maxcolrow, focus=focus)
233
154
return self.current_widget(focus).rows((maxcol,), focus=focus)
155
234
156
def current_widget(self, focus=False):
235
157
if focus or self.opened:
236
158
return self._focus_widget
237
159
return self._widget
238
160
239
161
def update(self):
240
162
"Called when what is visible on the screen should be updated."
241
163
# How to add standout mode to a style
242
with_standout = {"normal": "standout",
243
"bold": "bold-standout",
244
"underline-blink":
245
"underline-blink-standout",
246
"bold-underline-blink":
247
"bold-underline-blink-standout",
248
}
249
164
with_standout = { u"normal": u"standout",
165
u"bold": u"bold-standout",
166
u"underline-blink":
167
u"underline-blink-standout",
168
u"bold-underline-blink":
169
u"bold-underline-blink-standout",
170
}
171
250
172
# Rebuild focus and non-focus widgets using current properties
251
252
# Base part of a client. Name!
253
base = '{name}: '.format(name=self.properties["Name"])
254
if not self.properties["Enabled"]:
255
message = "DISABLED"
256
self.using_timer(False)
257
elif self.properties["ApprovalPending"]:
258
timeout = datetime.timedelta(
259
milliseconds=self.properties["ApprovalDelay"])
260
last_approval_request = isoformat_to_datetime(
261
self.properties["LastApprovalRequest"])
262
if last_approval_request is not None:
263
timer = max(timeout - (datetime.datetime.utcnow()
264
- last_approval_request),
265
datetime.timedelta())
266
else:
267
timer = datetime.timedelta()
268
if self.properties["ApprovedByDefault"]:
269
message = "Approval in {}. (d)eny?"
270
else:
271
message = "Denial in {}. (a)pprove?"
272
message = message.format(str(timer).rsplit(".", 1)[0])
273
self.using_timer(True)
274
elif self.properties["LastCheckerStatus"] != 0:
275
# When checker has failed, show timer until client expires
276
expires = self.properties["Expires"]
277
if expires == "":
278
timer = datetime.timedelta(0)
279
else:
280
expires = (datetime.datetime.strptime
281
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
282
timer = max(expires - datetime.datetime.utcnow(),
283
datetime.timedelta())
284
message = ('A checker has failed! Time until client'
285
' gets disabled: {}'
286
.format(str(timer).rsplit(".", 1)[0]))
287
self.using_timer(True)
288
else:
289
message = "enabled"
290
self.using_timer(False)
291
self._text = "{}{}".format(base, message)
292
173
self._text = (u'%(name)s: %(enabled)s'
174
% { u"name": self.properties[u"name"],
175
u"enabled":
176
(u"enabled"
177
if self.properties[u"enabled"]
178
else u"DISABLED")})
293
179
if not urwid.supports_unicode():
294
180
self._text = self._text.encode("ascii", "replace")
295
textlist = [("normal", self._text)]
181
textlist = [(u"normal", self._text)]
296
182
self._text_widget.set_text(textlist)
297
183
self._focus_text_widget.set_text([(with_standout[text[0]],
298
184
text[1])
305
191
# Run update hook, if any
306
192
if self.update_hook is not None:
307
193
self.update_hook()
308
309
def update_timer(self):
310
"""called by GLib. Will indefinitely loop until
311
GLib.source_remove() on tag is called
312
"""
313
self.update()
314
return True # Keep calling this
315
316
def delete(self, **kwargs):
317
if self._update_timer_callback_tag is not None:
318
GLib.source_remove(self._update_timer_callback_tag)
319
self._update_timer_callback_tag = None
320
for match in self.match_objects:
321
match.remove()
322
self.match_objects = ()
194
195
def delete(self):
323
196
if self.delete_hook is not None:
324
197
self.delete_hook(self)
325
return super(MandosClientWidget, self).delete(**kwargs)
326
327
def render(self, maxcolrow, focus=False):
198
199
def render(self, (maxcol,), focus=False):
328
200
"""Render differently if we have focus.
329
201
This overrides the method from urwid.FlowWidget"""
330
return self.current_widget(focus).render(maxcolrow,
202
return self.current_widget(focus).render((maxcol,),
331
203
focus=focus)
332
333
def keypress(self, maxcolrow, key):
204
205
def keypress(self, (maxcol,), key):
334
206
"""Handle keys.
335
207
This overrides the method from urwid.FlowWidget"""
336
if key == "+":
337
self.proxy.Set(client_interface, "Enabled",
338
dbus.Boolean(True), ignore_reply=True,
339
dbus_interface=dbus.PROPERTIES_IFACE)
340
elif key == "-":
341
self.proxy.Set(client_interface, "Enabled", False,
342
ignore_reply=True,
343
dbus_interface=dbus.PROPERTIES_IFACE)
344
elif key == "a":
345
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
346
dbus_interface=client_interface,
347
ignore_reply=True)
348
elif key == "d":
349
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
350
dbus_interface=client_interface,
351
ignore_reply=True)
352
elif key == "R" or key == "_" or key == "ctrl k":
208
if key == u"e" or key == u"+":
209
self.proxy.Enable()
210
elif key == u"d" or key == u"-":
211
self.proxy.Disable()
212
elif key == u"r" or key == u"_" or key == u"ctrl k":
353
213
self.server_proxy_object.RemoveClient(self.proxy
354
.object_path,
355
ignore_reply=True)
356
elif key == "s":
357
self.proxy.Set(client_interface, "CheckerRunning",
358
dbus.Boolean(True), ignore_reply=True,
359
dbus_interface=dbus.PROPERTIES_IFACE)
360
elif key == "S":
361
self.proxy.Set(client_interface, "CheckerRunning",
362
dbus.Boolean(False), ignore_reply=True,
363
dbus_interface=dbus.PROPERTIES_IFACE)
364
elif key == "C":
365
self.proxy.CheckedOK(dbus_interface=client_interface,
366
ignore_reply=True)
214
.object_path)
215
elif key == u"s":
216
self.proxy.StartChecker()
217
elif key == u"S":
218
self.proxy.StopChecker()
219
elif key == u"C":
220
self.proxy.CheckedOK()
367
221
# xxx
368
# elif key == "p" or key == "=":
222
# elif key == u"p" or key == "=":
369
223
# self.proxy.pause()
370
# elif key == "u" or key == ":":
224
# elif key == u"u" or key == ":":
371
225
# self.proxy.unpause()
372
# elif key == "RET":
226
# elif key == u"RET":
373
227
# self.open()
374
228
else:
375
229
return key
376
377
def properties_changed(self, interface, properties, invalidated):
378
"""Call self.update() if any properties changed.
230
231
def property_changed(self, property=None, value=None,
232
*args, **kwargs):
233
"""Call self.update() if old value is not new value.
379
234
This overrides the method from MandosClientPropertyCache"""
380
old_values = {key: self.properties.get(key)
381
for key in properties.keys()}
382
super(MandosClientWidget, self).properties_changed(
383
interface, properties, invalidated)
384
if any(old_values[key] != self.properties.get(key)
385
for key in old_values):
235
property_name = unicode(property)
236
old_value = self.properties.get(property_name)
237
super(MandosClientWidget, self).property_changed(
238
property=property, value=value, *args, **kwargs)
239
if self.properties.get(property_name) != old_value:
386
240
self.update()
387
241
388
242
391
245
"down" key presses, thus not allowing any containing widgets to
392
246
use them as an excuse to shift focus away from this widget.
393
247
"""
394
def keypress(self, *args, **kwargs):
395
ret = (super(ConstrainedListBox, self)
396
.keypress(*args, **kwargs))
397
if ret in ("up", "down"):
248
def keypress(self, (maxcol, maxrow), key):
249
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
250
if ret in (u"up", u"down"):
398
251
return
399
252
return ret
400
253
403
256
"""This is the entire user interface - the whole screen
404
257
with boxes, lists of client widgets, etc.
405
258
"""
406
def __init__(self, max_log_length=1000, log_level=1):
259
def __init__(self, max_log_length=1000):
407
260
DBusGMainLoop(set_as_default=True)
408
261
409
262
self.screen = urwid.curses_display.Screen()
410
263
411
264
self.screen.register_palette((
412
("normal",
413
"default", "default", None),
414
("bold",
415
"bold", "default", "bold"),
416
("underline-blink",
417
"underline,blink", "default", "underline,blink"),
418
("standout",
419
"standout", "default", "standout"),
420
("bold-underline-blink",
421
"bold,underline,blink", "default",
422
"bold,underline,blink"),
423
("bold-standout",
424
"bold,standout", "default", "bold,standout"),
425
("underline-blink-standout",
426
"underline,blink,standout", "default",
427
"underline,blink,standout"),
428
("bold-underline-blink-standout",
429
"bold,underline,blink,standout", "default",
430
"bold,underline,blink,standout"),
265
(u"normal",
266
u"default", u"default", None),
267
(u"bold",
268
u"default", u"default", u"bold"),
269
(u"underline-blink",
270
u"default", u"default", u"underline"),
271
(u"standout",
272
u"default", u"default", u"standout"),
273
(u"bold-underline-blink",
274
u"default", u"default", (u"bold", u"underline")),
275
(u"bold-standout",
276
u"default", u"default", (u"bold", u"standout")),
277
(u"underline-blink-standout",
278
u"default", u"default", (u"underline", u"standout")),
279
(u"bold-underline-blink-standout",
280
u"default", u"default", (u"bold", u"underline",
281
u"standout")),
431
282
))
432
283
433
284
if urwid.supports_unicode():
434
self.divider = "─" # \u2500
285
self.divider = u"─" # \u2500
286
#self.divider = u"━" # \u2501
435
287
else:
436
self.divider = "_" # \u005f
437
288
#self.divider = u"-" # \u002d
289
self.divider = u"_" # \u005f
290
438
291
self.screen.start()
439
292
440
293
self.size = self.screen.get_cols_rows()
441
294
442
295
self.clients = urwid.SimpleListWalker([])
443
296
self.clients_dict = {}
444
297
445
298
# We will add Text widgets to this list
446
299
self.log = []
447
300
self.max_log_length = max_log_length
448
449
self.log_level = log_level
450
301
451
302
# We keep a reference to the log widget so we can remove it
452
303
# from the ListWalker without it getting destroyed
453
304
self.logbox = ConstrainedListBox(self.log)
454
305
455
306
# This keeps track of whether self.uilist currently has
456
307
# self.logbox in it or not
457
308
self.log_visible = True
458
self.log_wrap = "any"
459
309
self.log_wrap = u"any"
310
460
311
self.rebuild()
461
self.log_message_raw(("bold",
462
"Mandos Monitor version " + version))
463
self.log_message_raw(("bold",
464
"q: Quit ?: Help"))
465
312
self.log_message_raw((u"bold",
313
u"Mandos Monitor version " + version))
314
self.log_message_raw((u"bold",
315
u"q: Quit ?: Help"))
316
466
317
self.busname = domain + '.Mandos'
467
self.main_loop = GLib.MainLoop()
468
318
self.main_loop = gobject.MainLoop()
319
self.bus = dbus.SystemBus()
320
mandos_dbus_objc = self.bus.get_object(
321
self.busname, u"/", follow_name_owner_changes=True)
322
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
323
dbus_interface
324
= server_interface)
325
try:
326
mandos_clients = (self.mandos_serv
327
.GetAllClientsWithProperties())
328
except dbus.exceptions.DBusException:
329
mandos_clients = dbus.Dictionary()
330
331
(self.mandos_serv
332
.connect_to_signal(u"ClientRemoved",
333
self.find_and_remove_client,
334
dbus_interface=server_interface,
335
byte_arrays=True))
336
(self.mandos_serv
337
.connect_to_signal(u"ClientAdded",
338
self.add_new_client,
339
dbus_interface=server_interface,
340
byte_arrays=True))
341
(self.mandos_serv
342
.connect_to_signal(u"ClientNotFound",
343
self.client_not_found,
344
dbus_interface=server_interface,
345
byte_arrays=True))
346
for path, client in mandos_clients.iteritems():
347
client_proxy_object = self.bus.get_object(self.busname,
348
path)
349
self.add_client(MandosClientWidget(server_proxy_object
350
=self.mandos_serv,
351
proxy_object
352
=client_proxy_object,
353
properties=client,
354
update_hook
355
=self.refresh,
356
delete_hook
357
=self.remove_client,
358
logger
359
=self.log_message),
360
path=path)
361
469
362
def client_not_found(self, fingerprint, address):
470
self.log_message("Client with address {} and fingerprint {}"
471
" could not be found"
472
.format(address, fingerprint))
473
363
self.log_message((u"Client with address %s and fingerprint %s"
364
u" could not be found" % (address,
365
fingerprint)))
366
474
367
def rebuild(self):
475
368
"""This rebuilds the User Interface.
476
369
Call this when the widget layout needs to change"""
477
370
self.uilist = []
478
# self.uilist.append(urwid.ListBox(self.clients))
479
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
480
clients),
481
# header=urwid.Divider(),
371
#self.uilist.append(urwid.ListBox(self.clients))
372
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
373
#header=urwid.Divider(),
482
374
header=None,
483
footer=urwid.Divider(
484
div_char=self.divider)))
375
footer=urwid.Divider(div_char=self.divider)))
485
376
if self.log_visible:
486
377
self.uilist.append(self.logbox)
378
pass
487
379
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
380
381
def log_message(self, message):
493
382
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):
383
self.log_message_raw(timestamp + u": " + message)
384
385
def log_message_raw(self, markup):
498
386
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
501
387
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]
388
if (self.max_log_length
389
and len(self.log) > self.max_log_length):
390
del self.log[0:len(self.log)-self.max_log_length-1]
505
391
self.logbox.set_focus(len(self.logbox.body.contents),
506
coming_from="above")
392
coming_from=u"above")
507
393
self.refresh()
508
394
509
395
def toggle_log_display(self):
510
396
"""Toggle visibility of the log buffer."""
511
397
self.log_visible = not self.log_visible
512
398
self.rebuild()
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
515
399
self.log_message(u"Log visibility changed to: "
400
+ unicode(self.log_visible))
401
516
402
def change_log_display(self):
517
403
"""Change type of log display.
518
404
Currently, this toggles wrapping of text lines."""
519
if self.log_wrap == "clip":
520
self.log_wrap = "any"
405
if self.log_wrap == u"clip":
406
self.log_wrap = u"any"
521
407
else:
522
self.log_wrap = "clip"
408
self.log_wrap = u"clip"
523
409
for textwidget in self.log:
524
410
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
411
self.log_message(u"Wrap mode: " + self.log_wrap)
412
413
def find_and_remove_client(self, path, name):
414
"""Find an client from its object path and remove it.
415
416
This is connected to the ClientRemoved signal from the
532
417
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
535
return
536
418
try:
537
419
client = self.clients_dict[path]
538
420
except KeyError:
539
421
# 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
422
return
423
self.remove_client(client, path)
424
425
def add_new_client(self, path):
554
426
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])),
427
self.add_client(MandosClientWidget(server_proxy_object
428
=self.mandos_serv,
429
proxy_object
430
=client_proxy_object,
431
update_hook
432
=self.refresh,
433
delete_hook
434
=self.remove_client,
435
logger
436
=self.log_message),
562
437
path=path)
563
438
564
439
def add_client(self, client, path=None):
565
440
self.clients.append(client)
566
441
if path is None:
567
442
path = client.proxy.object_path
568
443
self.clients_dict[path] = client
569
self.clients.sort(key=lambda c: c.properties["Name"])
444
self.clients.sort(None, lambda c: c.properties[u"name"])
570
445
self.refresh()
571
446
572
447
def remove_client(self, client, path=None):
573
448
self.clients.remove(client)
574
449
if path is None:
575
450
path = client.proxy.object_path
576
451
del self.clients_dict[path]
452
if not self.clients_dict:
453
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
454
# is completely emptied, we need to recreate it.
455
self.clients = urwid.SimpleListWalker([])
456
self.rebuild()
577
457
self.refresh()
578
458
579
459
def refresh(self):
580
460
"""Redraw the screen"""
581
461
canvas = self.topwidget.render(self.size, focus=True)
582
462
self.screen.draw_screen(self.size, canvas)
583
463
584
464
def run(self):
585
465
"""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
466
self.refresh()
630
self._input_callback_tag = (GLib.io_add_watch
467
self._input_callback_tag = (gobject.io_add_watch
631
468
(sys.stdin.fileno(),
632
GLib.IO_IN,
469
gobject.IO_IN,
633
470
self.process_input))
634
471
self.main_loop.run()
635
472
# Main loop has finished, we should close everything now
636
GLib.source_remove(self._input_callback_tag)
473
gobject.source_remove(self._input_callback_tag)
637
474
self.screen.stop()
638
475
639
476
def stop(self):
640
477
self.main_loop.quit()
641
478
642
479
def process_input(self, source, condition):
643
480
keys = self.screen.get_input()
644
translations = {"ctrl n": "down", # Emacs
645
"ctrl p": "up", # Emacs
646
"ctrl v": "page down", # Emacs
647
"meta v": "page up", # Emacs
648
" ": "page down", # less
649
"f": "page down", # less
650
"b": "page up", # less
651
"j": "down", # vi
652
"k": "up", # vi
653
}
481
translations = { u"ctrl n": u"down", # Emacs
482
u"ctrl p": u"up", # Emacs
483
u"ctrl v": u"page down", # Emacs
484
u"meta v": u"page up", # Emacs
485
u" ": u"page down", # less
486
u"f": u"page down", # less
487
u"b": u"page up", # less
488
u"j": u"down", # vi
489
u"k": u"up", # vi
490
}
654
491
for key in keys:
655
492
try:
656
493
key = translations[key]
657
494
except KeyError: # :-)
658
495
pass
659
660
if key == "q" or key == "Q":
496
497
if key == u"q" or key == u"Q":
661
498
self.stop()
662
499
break
663
elif key == "window resize":
500
elif key == u"window resize":
664
501
self.size = self.screen.get_cols_rows()
665
502
self.refresh()
666
elif key == "ctrl l":
667
self.screen.clear()
503
elif key == u"\f": # Ctrl-L
668
504
self.refresh()
669
elif key == "l" or key == "D":
505
elif key == u"l" or key == u"D":
670
506
self.toggle_log_display()
671
507
self.refresh()
672
elif key == "w" or key == "i":
508
elif key == u"w" or key == u"i":
673
509
self.change_log_display()
674
510
self.refresh()
675
elif key == "?" or key == "f1" or key == "esc":
511
elif key == u"?" or key == u"f1" or key == u"esc":
676
512
if not self.log_visible:
677
513
self.log_visible = True
678
514
self.rebuild()
679
self.log_message_raw(("bold",
680
" ".
681
join(("q: Quit",
682
"?: Help",
683
"l: Log window toggle",
684
"TAB: Switch window",
685
"w: Wrap (log lines)",
686
"v: Toggle verbose log",
687
))))
688
self.log_message_raw(("bold",
689
" "
690
.join(("Clients:",
691
"+: Enable",
692
"-: Disable",
693
"R: Remove",
694
"s: Start new checker",
695
"S: Stop checker",
696
"C: Checker OK",
697
"a: Approve",
698
"d: Deny"))))
515
self.log_message_raw((u"bold",
516
u" ".
517
join((u"q: Quit",
518
u"?: Help",
519
u"l: Log window toggle",
520
u"TAB: Switch window",
521
u"w: Wrap (log)"))))
522
self.log_message_raw((u"bold",
523
u" "
524
.join((u"Clients:",
525
u"e: Enable",
526
u"d: Disable",
527
u"r: Remove",
528
u"s: Start new checker",
529
u"S: Stop checker",
530
u"C: Checker OK"))))
699
531
self.refresh()
700
elif key == "tab":
532
elif key == u"tab":
701
533
if self.topwidget.get_focus() is self.logbox:
702
534
self.topwidget.set_focus(0)
703
535
else:
704
536
self.topwidget.set_focus(self.logbox)
705
537
self.refresh()
706
elif key == "v":
707
if self.log_level == 0:
708
self.log_level = 1
709
self.log_message("Verbose mode: Off")
710
else:
711
self.log_level = 0
712
self.log_message("Verbose mode: On")
713
# elif (key == "end" or key == "meta >" or key == "G"
714
# or key == ">"):
715
# pass # xxx end-of-buffer
716
# elif (key == "home" or key == "meta <" or key == "g"
717
# or key == "<"):
718
# pass # xxx beginning-of-buffer
719
# elif key == "ctrl e" or key == "$":
720
# pass # xxx move-end-of-line
721
# elif key == "ctrl a" or key == "^":
722
# pass # xxx move-beginning-of-line
723
# elif key == "ctrl b" or key == "meta (" or key == "h":
724
# pass # xxx left
725
# elif key == "ctrl f" or key == "meta )" or key == "l":
726
# pass # xxx right
727
# elif key == "a":
728
# pass # scroll up log
729
# elif key == "z":
730
# pass # scroll down log
538
#elif (key == u"end" or key == u"meta >" or key == u"G"
539
# or key == u">"):
540
# pass # xxx end-of-buffer
541
#elif (key == u"home" or key == u"meta <" or key == u"g"
542
# or key == u"<"):
543
# pass # xxx beginning-of-buffer
544
#elif key == u"ctrl e" or key == u"$":
545
# pass # xxx move-end-of-line
546
#elif key == u"ctrl a" or key == u"^":
547
# pass # xxx move-beginning-of-line
548
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
549
# pass # xxx left
550
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
551
# pass # xxx right
552
#elif key == u"a":
553
# pass # scroll up log
554
#elif key == u"z":
555
# pass # scroll down log
731
556
elif self.topwidget.selectable():
732
557
self.topwidget.keypress(self.size, key)
733
558
self.refresh()
736
561
ui = UserInterface()
737
562
try:
738
563
ui.run()
739
except KeyboardInterrupt:
740
ui.screen.stop()
741
except Exception as e:
742
ui.log_message(str(e))
564
except Exception, e:
565
ui.log_message(unicode(e))
743
566
ui.screen.stop()
744
567
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0