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- Committer: Teddy Hogeborn
- Date: 2019-08-18 00:42:22 UTC
- mto: This revision was merged to the branch mainline in revision 390.
- Revision ID: teddy@recompile.se-20190818004222-lfrgtnmqz766a08e
Client: Use the systemd sysusers.d mechanism, if present
* Makefile (install-client-nokey): Also install sysusers.d file, if
$(SYSUSERS) exists.
* sysusers.d-mandos.conf: Adjust comment to match reality.
* Makefile (install-client-nokey): Also install sysusers.d file, if
$(SYSUSERS) exists.
* sysusers.d-mandos.conf: Adjust comment to match reality.
- files added:
- DBUS-API
- debian/source
- debian/tests
- debian/upstream
- dracut-module
- network-hooks.d
- plugin-helpers
- files removed:
- initramfs-tools-hook-conf
- 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
8
#
9
# 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
#
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# 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
#
3
26
4
from __future__ import division, absolute_import, with_statement
27
from __future__ import (division, absolute_import, print_function,
28
unicode_literals)
29
try:
30
from future_builtins import *
31
except ImportError:
32
pass
5
33
6
34
import sys
7
35
import os
8
import signal
9
36
10
37
import datetime
11
38
13
40
import urwid
14
41
15
42
from dbus.mainloop.glib import DBusGMainLoop
16
import gobject
43
from gi.repository import GLib
17
44
18
45
import dbus
19
46
20
import UserList
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22
47
import locale
23
48
24
locale.setlocale(locale.LC_ALL, u'')
25
26
49
import logging
50
51
if sys.version_info.major == 2:
52
str = unicode
53
54
locale.setlocale(locale.LC_ALL, '')
55
27
56
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
28
57
29
58
# Some useful constants
30
domain = 'se.bsnet.fukt'
59
domain = 'se.recompile'
31
60
server_interface = domain + '.Mandos'
32
61
client_interface = domain + '.Mandos.Client'
33
version = "1.0.15"
34
35
# Always run in monochrome mode
36
urwid.curses_display.curses.has_colors = lambda : False
37
38
# Urwid doesn't support blinking, but we want it. Since we have no
39
# use for underline on its own, we make underline also always blink.
40
urwid.curses_display.curses.A_UNDERLINE |= (
41
urwid.curses_display.curses.A_BLINK)
62
version = "1.8.7"
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)
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second, fraction = divmod(float(second), 1)
78
return datetime.datetime(int(year),
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int(month),
80
int(day),
81
int(hour),
82
int(minute),
83
int(second), # Whole seconds
84
int(fraction*1000000)) # Microseconds
85
42
86
43
87
class MandosClientPropertyCache(object):
44
88
"""This wraps a Mandos Client D-Bus proxy object, caches the
45
89
properties and calls a hook function when any of them are
46
90
changed.
47
91
"""
48
def __init__(self, proxy_object=None, *args, **kwargs):
49
self.proxy = proxy_object # Mandos Client proxy object
50
51
self.properties = dict()
52
self.proxy.connect_to_signal(u"PropertyChanged",
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self.property_changed,
54
client_interface,
55
byte_arrays=True)
56
57
self.properties.update(
58
self.proxy.GetAll(client_interface,
59
dbus_interface = dbus.PROPERTIES_IFACE))
60
61
#XXX This break good super behaviour!
62
# super(MandosClientPropertyCache, self).__init__(
63
# *args, **kwargs)
64
65
def property_changed(self, property=None, value=None):
66
"""This is called whenever we get a PropertyChanged signal
67
It updates the changed property in the "properties" dict.
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.
68
111
"""
69
112
# Update properties dict with new value
70
self.properties[property] = value
113
if interface == client_interface:
114
self.properties.update(properties)
115
116
def delete(self):
117
self.property_changed_match.remove()
71
118
72
119
73
120
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
74
121
"""A Mandos Client which is visible on the screen.
75
122
"""
76
123
77
124
def __init__(self, server_proxy_object=None, update_hook=None,
78
delete_hook=None, logger=None, *args, **kwargs):
125
delete_hook=None, logger=None, **kwargs):
79
126
# Called on update
80
127
self.update_hook = update_hook
81
128
# Called on delete
84
131
self.server_proxy_object = server_proxy_object
85
132
# Logger
86
133
self.logger = logger
87
134
135
self._update_timer_callback_tag = None
136
88
137
# The widget shown normally
89
self._text_widget = urwid.Text(u"")
138
self._text_widget = urwid.Text("")
90
139
# The widget shown when we have focus
91
self._focus_text_widget = urwid.Text(u"")
92
super(MandosClientWidget, self).__init__(
93
update_hook=update_hook, delete_hook=delete_hook,
94
*args, **kwargs)
140
self._focus_text_widget = urwid.Text("")
141
super(MandosClientWidget, self).__init__(**kwargs)
95
142
self.update()
96
143
self.opened = False
97
self.proxy.connect_to_signal(u"CheckerCompleted",
98
self.checker_completed,
99
client_interface,
100
byte_arrays=True)
101
self.proxy.connect_to_signal(u"CheckerStarted",
102
self.checker_started,
103
client_interface,
104
byte_arrays=True)
105
self.proxy.connect_to_signal(u"GotSecret",
106
self.got_secret,
107
client_interface,
108
byte_arrays=True)
109
self.proxy.connect_to_signal(u"NeedApproval",
110
self.need_approval,
111
client_interface,
112
byte_arrays=True)
113
self.proxy.connect_to_signal(u"Rejected",
114
self.rejected,
115
client_interface,
116
byte_arrays=True)
117
144
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self.match_objects = (
146
self.proxy.connect_to_signal("CheckerCompleted",
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self.checker_completed,
148
client_interface,
149
byte_arrays=True),
150
self.proxy.connect_to_signal("CheckerStarted",
151
self.checker_started,
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client_interface,
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byte_arrays=True),
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self.proxy.connect_to_signal("GotSecret",
155
self.got_secret,
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client_interface,
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byte_arrays=True),
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self.proxy.connect_to_signal("NeedApproval",
159
self.need_approval,
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client_interface,
161
byte_arrays=True),
162
self.proxy.connect_to_signal("Rejected",
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self.rejected,
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client_interface,
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byte_arrays=True))
166
self.logger('Created client {}'
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.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
118
182
def checker_completed(self, exitstatus, condition, command):
119
183
if exitstatus == 0:
120
#self.logger(u'Checker for client %s (command "%s")'
121
# u' was successful'
122
# % (self.properties[u"name"], command))
184
self.logger('Checker for client {} (command "{}")'
185
' succeeded'.format(self.properties["Name"],
186
command), level=0)
187
self.update()
123
188
return
189
# Checker failed
124
190
if os.WIFEXITED(condition):
125
self.logger(u'Checker for client %s (command "%s")'
126
u' failed with exit code %s'
127
% (self.properties[u"name"], command,
128
os.WEXITSTATUS(condition)))
129
return
130
if os.WIFSIGNALED(condition):
131
self.logger(u'Checker for client %s (command "%s")'
132
u' was killed by signal %s'
133
% (self.properties[u"name"], command,
134
os.WTERMSIG(condition)))
135
return
136
if os.WCOREDUMP(condition):
137
self.logger(u'Checker for client %s (command "%s")'
138
u' dumped core'
139
% (self.properties[u"name"], command))
140
self.logger(u'Checker for client %s completed mysteriously')
141
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
142
202
def checker_started(self, command):
143
#self.logger(u'Client %s started checker "%s"'
144
# % (self.properties[u"name"], unicode(command)))
145
pass
146
203
"""Server signals that a checker started."""
204
self.logger('Client {} started checker "{}"'
205
.format(self.properties["Name"],
206
command), level=0)
207
147
208
def got_secret(self):
148
self.logger(u'Client %s received its secret'
149
% self.properties[u"name"])
150
209
self.logger('Client {} received its secret'
210
.format(self.properties["Name"]))
211
151
212
def need_approval(self, timeout, default):
152
213
if not default:
153
message = u'Client %s needs approval within %s seconds'
214
message = 'Client {} needs approval within {} seconds'
154
215
else:
155
message = u'Client %s will get its secret in %s seconds'
156
self.logger(message
157
% (self.properties[u"name"], timeout/1000))
158
216
message = 'Client {} will get its secret in {} seconds'
217
self.logger(message.format(self.properties["Name"],
218
timeout/1000))
219
159
220
def rejected(self, reason):
160
self.logger(u'Client %s was rejected; reason: %s'
161
% (self.properties[u"name"], reason))
162
221
self.logger('Client {} was rejected; reason: {}'
222
.format(self.properties["Name"], reason))
223
163
224
def selectable(self):
164
225
"""Make this a "selectable" widget.
165
226
This overrides the method from urwid.FlowWidget."""
166
227
return True
167
168
def rows(self, (maxcol,), focus=False):
228
229
def rows(self, maxcolrow, focus=False):
169
230
"""How many rows this widget will occupy might depend on
170
231
whether we have focus or not.
171
232
This overrides the method from urwid.FlowWidget"""
172
return self.current_widget(focus).rows((maxcol,), focus=focus)
173
233
return self.current_widget(focus).rows(maxcolrow, focus=focus)
234
174
235
def current_widget(self, focus=False):
175
236
if focus or self.opened:
176
237
return self._focus_widget
177
238
return self._widget
178
239
179
240
def update(self):
180
241
"Called when what is visible on the screen should be updated."
181
242
# How to add standout mode to a style
182
with_standout = { u"normal": u"standout",
183
u"bold": u"bold-standout",
184
u"underline-blink":
185
u"underline-blink-standout",
186
u"bold-underline-blink":
187
u"bold-underline-blink-standout",
188
}
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
}
189
250
190
251
# Rebuild focus and non-focus widgets using current properties
191
252
192
253
# Base part of a client. Name!
193
self._text = (u'%(name)s: '
194
% {u"name": self.properties[u"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)
195
293
196
if self.properties[u"approved_pending"]:
197
if self.properties[u"approved_by_default"]:
198
self._text += u"Connection established to client. (d)eny?"
199
else:
200
self._text += u"Seeks approval to send secret. (a)pprove?"
201
else:
202
self._text += (u'%(enabled)s'
203
% {u"enabled":
204
(u"enabled"
205
if self.properties[u"enabled"]
206
else u"DISABLED")})
207
294
if not urwid.supports_unicode():
208
295
self._text = self._text.encode("ascii", "replace")
209
textlist = [(u"normal", self._text)]
296
textlist = [("normal", self._text)]
210
297
self._text_widget.set_text(textlist)
211
298
self._focus_text_widget.set_text([(with_standout[text[0]],
212
299
text[1])
219
306
# Run update hook, if any
220
307
if self.update_hook is not None:
221
308
self.update_hook()
222
223
def delete(self):
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 = ()
224
324
if self.delete_hook is not None:
225
325
self.delete_hook(self)
226
227
def render(self, (maxcol,), focus=False):
326
return super(MandosClientWidget, self).delete(**kwargs)
327
328
def render(self, maxcolrow, focus=False):
228
329
"""Render differently if we have focus.
229
330
This overrides the method from urwid.FlowWidget"""
230
return self.current_widget(focus).render((maxcol,),
331
return self.current_widget(focus).render(maxcolrow,
231
332
focus=focus)
232
233
def keypress(self, (maxcol,), key):
333
334
def keypress(self, maxcolrow, key):
234
335
"""Handle keys.
235
336
This overrides the method from urwid.FlowWidget"""
236
if key == u"+":
237
self.proxy.Enable(dbus_interface = client_interface)
238
elif key == u"-":
239
self.proxy.Disable(dbus_interface = client_interface)
240
elif key == u"a":
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":
241
346
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
242
dbus_interface = client_interface)
243
elif key == u"d":
347
dbus_interface=client_interface,
348
ignore_reply=True)
349
elif key == "d":
244
350
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
245
dbus_interface = client_interface)
246
elif key == u"r" or key == u"_" or key == u"ctrl k":
351
dbus_interface=client_interface,
352
ignore_reply=True)
353
elif key == "R" or key == "_" or key == "ctrl k":
247
354
self.server_proxy_object.RemoveClient(self.proxy
248
.object_path)
249
elif key == u"s":
250
self.proxy.StartChecker(dbus_interface = client_interface)
251
elif key == u"S":
252
self.proxy.StopChecker(dbus_interface = client_interface)
253
elif key == u"C":
254
self.proxy.CheckedOK(dbus_interface = client_interface)
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)
255
368
# xxx
256
# elif key == u"p" or key == "=":
369
# elif key == "p" or key == "=":
257
370
# self.proxy.pause()
258
# elif key == u"u" or key == ":":
371
# elif key == "u" or key == ":":
259
372
# self.proxy.unpause()
260
# elif key == u"RET":
373
# elif key == "RET":
261
374
# self.open()
262
# elif key == u"+":
263
# self.proxy.Approve(True)
264
# elif key == u"-":
265
# self.proxy.Approve(False)
266
375
else:
267
376
return key
268
269
def property_changed(self, property=None, value=None,
270
*args, **kwargs):
271
"""Call self.update() if old value is not new value.
377
378
def properties_changed(self, interface, properties, invalidated):
379
"""Call self.update() if any properties changed.
272
380
This overrides the method from MandosClientPropertyCache"""
273
property_name = unicode(property)
274
old_value = self.properties.get(property_name)
275
super(MandosClientWidget, self).property_changed(
276
property=property, value=value, *args, **kwargs)
277
if self.properties.get(property_name) != old_value:
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):
278
387
self.update()
279
388
280
389
283
392
"down" key presses, thus not allowing any containing widgets to
284
393
use them as an excuse to shift focus away from this widget.
285
394
"""
286
def keypress(self, (maxcol, maxrow), key):
287
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
288
if ret in (u"up", u"down"):
395
def keypress(self, *args, **kwargs):
396
ret = (super(ConstrainedListBox, self)
397
.keypress(*args, **kwargs))
398
if ret in ("up", "down"):
289
399
return
290
400
return ret
291
401
294
404
"""This is the entire user interface - the whole screen
295
405
with boxes, lists of client widgets, etc.
296
406
"""
297
def __init__(self, max_log_length=1000):
407
def __init__(self, max_log_length=1000, log_level=1):
298
408
DBusGMainLoop(set_as_default=True)
299
409
300
410
self.screen = urwid.curses_display.Screen()
301
411
302
412
self.screen.register_palette((
303
(u"normal",
304
u"default", u"default", None),
305
(u"bold",
306
u"default", u"default", u"bold"),
307
(u"underline-blink",
308
u"default", u"default", u"underline"),
309
(u"standout",
310
u"default", u"default", u"standout"),
311
(u"bold-underline-blink",
312
u"default", u"default", (u"bold", u"underline")),
313
(u"bold-standout",
314
u"default", u"default", (u"bold", u"standout")),
315
(u"underline-blink-standout",
316
u"default", u"default", (u"underline", u"standout")),
317
(u"bold-underline-blink-standout",
318
u"default", u"default", (u"bold", u"underline",
319
u"standout")),
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"),
320
432
))
321
433
322
434
if urwid.supports_unicode():
323
self.divider = u"─" # \u2500
324
#self.divider = u"━" # \u2501
435
self.divider = "─" # \u2500
325
436
else:
326
#self.divider = u"-" # \u002d
327
self.divider = u"_" # \u005f
328
437
self.divider = "_" # \u005f
438
329
439
self.screen.start()
330
440
331
441
self.size = self.screen.get_cols_rows()
332
442
333
443
self.clients = urwid.SimpleListWalker([])
334
444
self.clients_dict = {}
335
445
336
446
# We will add Text widgets to this list
337
self.log = []
447
self.log = urwid.SimpleListWalker([])
338
448
self.max_log_length = max_log_length
339
449
450
self.log_level = log_level
451
340
452
# We keep a reference to the log widget so we can remove it
341
453
# from the ListWalker without it getting destroyed
342
454
self.logbox = ConstrainedListBox(self.log)
343
455
344
456
# This keeps track of whether self.uilist currently has
345
457
# self.logbox in it or not
346
458
self.log_visible = True
347
self.log_wrap = u"any"
348
459
self.log_wrap = "any"
460
349
461
self.rebuild()
350
self.log_message_raw((u"bold",
351
u"Mandos Monitor version " + version))
352
self.log_message_raw((u"bold",
353
u"q: Quit ?: Help"))
354
462
self.log_message_raw(("bold",
463
"Mandos Monitor version " + version))
464
self.log_message_raw(("bold",
465
"q: Quit ?: Help"))
466
355
467
self.busname = domain + '.Mandos'
356
self.main_loop = gobject.MainLoop()
357
self.bus = dbus.SystemBus()
358
mandos_dbus_objc = self.bus.get_object(
359
self.busname, u"/", follow_name_owner_changes=True)
360
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
361
dbus_interface
362
= server_interface)
363
try:
364
mandos_clients = (self.mandos_serv
365
.GetAllClientsWithProperties())
366
except dbus.exceptions.DBusException:
367
mandos_clients = dbus.Dictionary()
368
369
(self.mandos_serv
370
.connect_to_signal(u"ClientRemoved",
371
self.find_and_remove_client,
372
dbus_interface=server_interface,
373
byte_arrays=True))
374
(self.mandos_serv
375
.connect_to_signal(u"ClientAdded",
376
self.add_new_client,
377
dbus_interface=server_interface,
378
byte_arrays=True))
379
(self.mandos_serv
380
.connect_to_signal(u"ClientNotFound",
381
self.client_not_found,
382
dbus_interface=server_interface,
383
byte_arrays=True))
384
for path, client in mandos_clients.iteritems():
385
client_proxy_object = self.bus.get_object(self.busname,
386
path)
387
self.add_client(MandosClientWidget(server_proxy_object
388
=self.mandos_serv,
389
proxy_object
390
=client_proxy_object,
391
properties=client,
392
update_hook
393
=self.refresh,
394
delete_hook
395
=self.remove_client,
396
logger
397
=self.log_message),
398
path=path)
399
468
self.main_loop = GLib.MainLoop()
469
400
470
def client_not_found(self, fingerprint, address):
401
self.log_message((u"Client with address %s and fingerprint %s"
402
u" could not be found" % (address,
403
fingerprint)))
404
471
self.log_message("Client with address {} and fingerprint {}"
472
" could not be found"
473
.format(address, fingerprint))
474
405
475
def rebuild(self):
406
476
"""This rebuilds the User Interface.
407
477
Call this when the widget layout needs to change"""
408
478
self.uilist = []
409
#self.uilist.append(urwid.ListBox(self.clients))
410
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
411
#header=urwid.Divider(),
479
# self.uilist.append(urwid.ListBox(self.clients))
480
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
481
clients),
482
# header=urwid.Divider(),
412
483
header=None,
413
footer=urwid.Divider(div_char=self.divider)))
484
footer=urwid.Divider(
485
div_char=self.divider)))
414
486
if self.log_visible:
415
487
self.uilist.append(self.logbox)
416
pass
417
488
self.topwidget = urwid.Pile(self.uilist)
418
419
def log_message(self, message):
489
490
def log_message(self, message, level=1):
491
"""Log message formatted with timestamp"""
492
if level < self.log_level:
493
return
420
494
timestamp = datetime.datetime.now().isoformat()
421
self.log_message_raw(timestamp + u": " + message)
422
423
def log_message_raw(self, markup):
495
self.log_message_raw("{}: {}".format(timestamp, message),
496
level=level)
497
498
def log_message_raw(self, markup, level=1):
424
499
"""Add a log message to the log buffer."""
500
if level < self.log_level:
501
return
425
502
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
426
if (self.max_log_length
427
and len(self.log) > self.max_log_length):
428
del self.log[0:len(self.log)-self.max_log_length-1]
429
self.logbox.set_focus(len(self.logbox.body.contents),
430
coming_from=u"above")
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")
431
508
self.refresh()
432
509
433
510
def toggle_log_display(self):
434
511
"""Toggle visibility of the log buffer."""
435
512
self.log_visible = not self.log_visible
436
513
self.rebuild()
437
self.log_message(u"Log visibility changed to: "
438
+ unicode(self.log_visible))
439
514
self.log_message("Log visibility changed to: {}"
515
.format(self.log_visible), level=0)
516
440
517
def change_log_display(self):
441
518
"""Change type of log display.
442
519
Currently, this toggles wrapping of text lines."""
443
if self.log_wrap == u"clip":
444
self.log_wrap = u"any"
520
if self.log_wrap == "clip":
521
self.log_wrap = "any"
445
522
else:
446
self.log_wrap = u"clip"
523
self.log_wrap = "clip"
447
524
for textwidget in self.log:
448
525
textwidget.set_wrap_mode(self.log_wrap)
449
self.log_message(u"Wrap mode: " + self.log_wrap)
450
451
def find_and_remove_client(self, path, name):
452
"""Find an client from its object path and remove it.
453
454
This is connected to the ClientRemoved signal from the
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
455
533
Mandos server object."""
534
if client_interface not in interfaces:
535
# Not a Mandos client object; ignore
536
return
456
537
try:
457
538
client = self.clients_dict[path]
458
539
except KeyError:
459
540
# not found?
460
return
461
self.remove_client(client, path)
462
463
def add_new_client(self, path):
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
464
555
client_proxy_object = self.bus.get_object(self.busname, path)
465
self.add_client(MandosClientWidget(server_proxy_object
466
=self.mandos_serv,
467
proxy_object
468
=client_proxy_object,
469
update_hook
470
=self.refresh,
471
delete_hook
472
=self.remove_client,
473
logger
474
=self.log_message),
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])),
475
563
path=path)
476
564
477
565
def add_client(self, client, path=None):
478
566
self.clients.append(client)
479
567
if path is None:
480
568
path = client.proxy.object_path
481
569
self.clients_dict[path] = client
482
self.clients.sort(None, lambda c: c.properties[u"name"])
570
self.clients.sort(key=lambda c: c.properties["Name"])
483
571
self.refresh()
484
572
485
573
def remove_client(self, client, path=None):
486
574
self.clients.remove(client)
487
575
if path is None:
488
576
path = client.proxy.object_path
489
577
del self.clients_dict[path]
490
if not self.clients_dict:
491
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
492
# is completely emptied, we need to recreate it.
493
self.clients = urwid.SimpleListWalker([])
494
self.rebuild()
495
578
self.refresh()
496
579
497
580
def refresh(self):
498
581
"""Redraw the screen"""
499
582
canvas = self.topwidget.render(self.size, focus=True)
500
583
self.screen.draw_screen(self.size, canvas)
501
584
502
585
def run(self):
503
586
"""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
504
630
self.refresh()
505
self._input_callback_tag = (gobject.io_add_watch
631
self._input_callback_tag = (GLib.io_add_watch
506
632
(sys.stdin.fileno(),
507
gobject.IO_IN,
633
GLib.IO_IN,
508
634
self.process_input))
509
635
self.main_loop.run()
510
636
# Main loop has finished, we should close everything now
511
gobject.source_remove(self._input_callback_tag)
637
GLib.source_remove(self._input_callback_tag)
512
638
self.screen.stop()
513
639
514
640
def stop(self):
515
641
self.main_loop.quit()
516
642
517
643
def process_input(self, source, condition):
518
644
keys = self.screen.get_input()
519
translations = { u"ctrl n": u"down", # Emacs
520
u"ctrl p": u"up", # Emacs
521
u"ctrl v": u"page down", # Emacs
522
u"meta v": u"page up", # Emacs
523
u" ": u"page down", # less
524
u"f": u"page down", # less
525
u"b": u"page up", # less
526
u"j": u"down", # vi
527
u"k": u"up", # vi
528
}
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
}
529
655
for key in keys:
530
656
try:
531
657
key = translations[key]
532
658
except KeyError: # :-)
533
659
pass
534
535
if key == u"q" or key == u"Q":
660
661
if key == "q" or key == "Q":
536
662
self.stop()
537
663
break
538
elif key == u"window resize":
664
elif key == "window resize":
539
665
self.size = self.screen.get_cols_rows()
540
666
self.refresh()
541
elif key == u"\f": # Ctrl-L
667
elif key == "ctrl l":
668
self.screen.clear()
542
669
self.refresh()
543
elif key == u"l" or key == u"D":
670
elif key == "l" or key == "D":
544
671
self.toggle_log_display()
545
672
self.refresh()
546
elif key == u"w" or key == u"i":
673
elif key == "w" or key == "i":
547
674
self.change_log_display()
548
675
self.refresh()
549
elif key == u"?" or key == u"f1" or key == u"esc":
676
elif key == "?" or key == "f1" or key == "esc":
550
677
if not self.log_visible:
551
678
self.log_visible = True
552
679
self.rebuild()
553
self.log_message_raw((u"bold",
554
u" ".
555
join((u"q: Quit",
556
u"?: Help",
557
u"l: Log window toggle",
558
u"TAB: Switch window",
559
u"w: Wrap (log)"))))
560
self.log_message_raw((u"bold",
561
u" "
562
.join((u"Clients:",
563
u"+: Enable",
564
u"-: Disable",
565
u"r: Remove",
566
u"s: Start new checker",
567
u"S: Stop checker",
568
u"C: Checker OK",
569
u"a: Approve",
570
u"d: Deny"))))
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"))))
571
700
self.refresh()
572
elif key == u"tab":
701
elif key == "tab":
573
702
if self.topwidget.get_focus() is self.logbox:
574
703
self.topwidget.set_focus(0)
575
704
else:
576
705
self.topwidget.set_focus(self.logbox)
577
706
self.refresh()
578
#elif (key == u"end" or key == u"meta >" or key == u"G"
579
# or key == u">"):
580
# pass # xxx end-of-buffer
581
#elif (key == u"home" or key == u"meta <" or key == u"g"
582
# or key == u"<"):
583
# pass # xxx beginning-of-buffer
584
#elif key == u"ctrl e" or key == u"$":
585
# pass # xxx move-end-of-line
586
#elif key == u"ctrl a" or key == u"^":
587
# pass # xxx move-beginning-of-line
588
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
589
# pass # xxx left
590
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
591
# pass # xxx right
592
#elif key == u"a":
593
# pass # scroll up log
594
#elif key == u"z":
595
# pass # scroll down log
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
596
732
elif self.topwidget.selectable():
597
733
self.topwidget.keypress(self.size, key)
598
734
self.refresh()
599
735
return True
600
736
737
601
738
ui = UserInterface()
602
739
try:
603
740
ui.run()
604
except Exception, e:
605
ui.log_message(unicode(e))
741
except KeyboardInterrupt:
742
ui.screen.stop()
743
except Exception as e:
744
ui.log_message(str(e))
606
745
ui.screen.stop()
607
746
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0