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- Committer: Teddy Hogeborn
- Date: 2016-03-19 17:34:42 UTC
- Revision ID: teddy@recompile.se-20160319173442-kjfg8d8l8390mf1k
Server: Do not set execute bit on tmpfiles.d/mandos.conf
* Makefile (install-server): Install tmpfiles.d/mandos.conf with
"u=rw,go=r" instead of "u=rwx,go=r".
* Makefile (install-server): Install tmpfiles.d/mandos.conf with
"u=rw,go=r" instead of "u=rwx,go=r".
- files added:
- bugs.xml
- 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
#
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# Mandos Monitor - Control and monitor the Mandos server
5
#
6
# Copyright © 2009-2016 Teddy Hogeborn
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# Copyright © 2009-2016 Björn Påhlsson
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#
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# This program is free software: you can redistribute it and/or modify
10
# it under the terms of the GNU General Public License as published by
11
# the Free Software Foundation, either version 3 of the License, or
12
# (at your option) any later version.
13
#
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# 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
#
3
25
4
from __future__ import division, absolute_import, with_statement
26
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
28
try:
29
from future_builtins import *
30
except ImportError:
31
pass
5
32
6
33
import sys
7
34
import os
8
import signal
9
35
10
36
import datetime
11
37
13
39
import urwid
14
40
15
41
from dbus.mainloop.glib import DBusGMainLoop
16
import gobject
42
from gi.repository import GLib
17
43
18
44
import dbus
19
45
20
import UserList
21
22
46
import locale
23
47
24
locale.setlocale(locale.LC_ALL, u'')
48
if sys.version_info.major == 2:
49
str = unicode
50
51
locale.setlocale(locale.LC_ALL, '')
25
52
26
53
import logging
27
54
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
28
55
29
56
# Some useful constants
30
domain = 'se.bsnet.fukt'
57
domain = 'se.recompile'
31
58
server_interface = domain + '.Mandos'
32
59
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)
60
version = "1.7.6"
61
62
try:
63
dbus.OBJECT_MANAGER_IFACE
64
except AttributeError:
65
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
42
66
43
67
def isoformat_to_datetime(iso):
44
68
"Parse an ISO 8601 date string to a datetime.datetime()"
45
69
if not iso:
46
70
return None
47
d, t = iso.split(u"T", 1)
48
year, month, day = d.split(u"-", 2)
49
hour, minute, second = t.split(u":", 2)
71
d, t = iso.split("T", 1)
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year, month, day = d.split("-", 2)
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hour, minute, second = t.split(":", 2)
50
74
second, fraction = divmod(float(second), 1)
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return datetime.datetime(int(year),
52
76
int(month),
61
85
properties and calls a hook function when any of them are
62
86
changed.
63
87
"""
64
def __init__(self, proxy_object=None, *args, **kwargs):
88
def __init__(self, proxy_object=None, properties=None, **kwargs):
65
89
self.proxy = proxy_object # Mandos Client proxy object
66
67
self.properties = dict()
68
self.proxy.connect_to_signal(u"PropertyChanged",
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self.property_changed,
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client_interface,
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byte_arrays=True)
72
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self.properties.update(
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self.proxy.GetAll(client_interface,
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dbus_interface = dbus.PROPERTIES_IFACE))
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#XXX This break good super behaviour!
78
# super(MandosClientPropertyCache, self).__init__(
79
# *args, **kwargs)
90
self.properties = dict() if properties is None else properties
91
self.property_changed_match = (
92
self.proxy.connect_to_signal("PropertiesChanged",
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self.properties_changed,
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dbus.PROPERTIES_IFACE,
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byte_arrays=True))
96
97
if properties is None:
98
self.properties.update(
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self.proxy.GetAll(client_interface,
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dbus_interface
101
= dbus.PROPERTIES_IFACE))
102
103
super(MandosClientPropertyCache, self).__init__(**kwargs)
80
104
81
def property_changed(self, property=None, value=None):
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"""This is called whenever we get a PropertyChanged signal
83
It updates the changed property in the "properties" dict.
105
def properties_changed(self, interface, properties, invalidated):
106
"""This is called whenever we get a PropertiesChanged signal
107
It updates the changed properties in the "properties" dict.
84
108
"""
85
109
# Update properties dict with new value
86
self.properties[property] = value
110
if interface == client_interface:
111
self.properties.update(properties)
112
113
def delete(self):
114
self.property_changed_match.remove()
87
115
88
116
89
117
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
91
119
"""
92
120
93
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def __init__(self, server_proxy_object=None, update_hook=None,
94
delete_hook=None, logger=None, *args, **kwargs):
122
delete_hook=None, logger=None, **kwargs):
95
123
# Called on update
96
124
self.update_hook = update_hook
97
125
# Called on delete
102
130
self.logger = logger
103
131
104
132
self._update_timer_callback_tag = None
105
self.last_checker_failed = False
106
133
107
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# The widget shown normally
108
self._text_widget = urwid.Text(u"")
135
self._text_widget = urwid.Text("")
109
136
# The widget shown when we have focus
110
self._focus_text_widget = urwid.Text(u"")
111
super(MandosClientWidget, self).__init__(
112
update_hook=update_hook, delete_hook=delete_hook,
113
*args, **kwargs)
137
self._focus_text_widget = urwid.Text("")
138
super(MandosClientWidget, self).__init__(**kwargs)
114
139
self.update()
115
140
self.opened = False
116
self.proxy.connect_to_signal(u"CheckerCompleted",
117
self.checker_completed,
118
client_interface,
119
byte_arrays=True)
120
self.proxy.connect_to_signal(u"CheckerStarted",
121
self.checker_started,
122
client_interface,
123
byte_arrays=True)
124
self.proxy.connect_to_signal(u"GotSecret",
125
self.got_secret,
126
client_interface,
127
byte_arrays=True)
128
self.proxy.connect_to_signal(u"NeedApproval",
129
self.need_approval,
130
client_interface,
131
byte_arrays=True)
132
self.proxy.connect_to_signal(u"Rejected",
133
self.rejected,
134
client_interface,
135
byte_arrays=True)
136
last_checked_ok = isoformat_to_datetime(self.properties
137
[u"LastCheckedOK"])
138
if last_checked_ok is None:
139
self.last_checker_failed = True
140
else:
141
self.last_checker_failed = ((datetime.datetime.utcnow()
142
- last_checked_ok)
143
> datetime.timedelta
144
(milliseconds=
145
self.properties
146
[u"Interval"]))
147
if self.last_checker_failed:
148
self._update_timer_callback_tag = (gobject.timeout_add
141
142
self.match_objects = (
143
self.proxy.connect_to_signal("CheckerCompleted",
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self.checker_completed,
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client_interface,
146
byte_arrays=True),
147
self.proxy.connect_to_signal("CheckerStarted",
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self.checker_started,
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client_interface,
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byte_arrays=True),
151
self.proxy.connect_to_signal("GotSecret",
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self.got_secret,
153
client_interface,
154
byte_arrays=True),
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self.proxy.connect_to_signal("NeedApproval",
156
self.need_approval,
157
client_interface,
158
byte_arrays=True),
159
self.proxy.connect_to_signal("Rejected",
160
self.rejected,
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client_interface,
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byte_arrays=True))
163
self.logger('Created client {}'
164
.format(self.properties["Name"]), level=0)
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166
def using_timer(self, flag):
167
"""Call this method with True or False when timer should be
168
activated or deactivated.
169
"""
170
if flag and self._update_timer_callback_tag is None:
171
# Will update the shown timer value every second
172
self._update_timer_callback_tag = (GLib.timeout_add
149
173
(1000,
150
174
self.update_timer))
175
elif not (flag or self._update_timer_callback_tag is None):
176
GLib.source_remove(self._update_timer_callback_tag)
177
self._update_timer_callback_tag = None
151
178
152
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def checker_completed(self, exitstatus, condition, command):
153
180
if exitstatus == 0:
154
if self.last_checker_failed:
155
self.last_checker_failed = False
156
gobject.source_remove(self._update_timer_callback_tag)
157
self._update_timer_callback_tag = None
158
#self.logger(u'Checker for client %s (command "%s")'
159
# u' was successful'
160
# % (self.properties[u"Name"], command))
181
self.logger('Checker for client {} (command "{}")'
182
' succeeded'.format(self.properties["Name"],
183
command), level=0)
161
184
self.update()
162
185
return
163
186
# Checker failed
164
if not self.last_checker_failed:
165
self.last_checker_failed = True
166
self._update_timer_callback_tag = (gobject.timeout_add
167
(1000,
168
self.update_timer))
169
187
if os.WIFEXITED(condition):
170
self.logger(u'Checker for client %s (command "%s")'
171
u' failed with exit code %s'
172
% (self.properties[u"Name"], command,
173
os.WEXITSTATUS(condition)))
188
self.logger('Checker for client {} (command "{}") failed'
189
' with exit code {}'
190
.format(self.properties["Name"], command,
191
os.WEXITSTATUS(condition)))
174
192
elif os.WIFSIGNALED(condition):
175
self.logger(u'Checker for client %s (command "%s")'
176
u' was killed by signal %s'
177
% (self.properties[u"Name"], command,
178
os.WTERMSIG(condition)))
179
elif os.WCOREDUMP(condition):
180
self.logger(u'Checker for client %s (command "%s")'
181
u' dumped core'
182
% (self.properties[u"Name"], command))
183
else:
184
self.logger(u'Checker for client %s completed'
185
u' mysteriously')
193
self.logger('Checker for client {} (command "{}") was'
194
' killed by signal {}'
195
.format(self.properties["Name"], command,
196
os.WTERMSIG(condition)))
186
197
self.update()
187
198
188
199
def checker_started(self, command):
189
#self.logger(u'Client %s started checker "%s"'
190
# % (self.properties[u"Name"], unicode(command)))
191
pass
200
"""Server signals that a checker started."""
201
self.logger('Client {} started checker "{}"'
202
.format(self.properties["Name"],
203
command), level=0)
192
204
193
205
def got_secret(self):
194
self.last_checker_failed = False
195
self.logger(u'Client %s received its secret'
196
% self.properties[u"Name"])
206
self.logger('Client {} received its secret'
207
.format(self.properties["Name"]))
197
208
198
209
def need_approval(self, timeout, default):
199
210
if not default:
200
message = u'Client %s needs approval within %s seconds'
211
message = 'Client {} needs approval within {} seconds'
201
212
else:
202
message = u'Client %s will get its secret in %s seconds'
203
self.logger(message
204
% (self.properties[u"Name"], timeout/1000))
213
message = 'Client {} will get its secret in {} seconds'
214
self.logger(message.format(self.properties["Name"],
215
timeout/1000))
205
216
206
217
def rejected(self, reason):
207
self.logger(u'Client %s was rejected; reason: %s'
208
% (self.properties[u"Name"], reason))
218
self.logger('Client {} was rejected; reason: {}'
219
.format(self.properties["Name"], reason))
209
220
210
221
def selectable(self):
211
222
"""Make this a "selectable" widget.
212
223
This overrides the method from urwid.FlowWidget."""
213
224
return True
214
225
215
def rows(self, (maxcol,), focus=False):
226
def rows(self, maxcolrow, focus=False):
216
227
"""How many rows this widget will occupy might depend on
217
228
whether we have focus or not.
218
229
This overrides the method from urwid.FlowWidget"""
219
return self.current_widget(focus).rows((maxcol,), focus=focus)
230
return self.current_widget(focus).rows(maxcolrow, focus=focus)
220
231
221
232
def current_widget(self, focus=False):
222
233
if focus or self.opened:
226
237
def update(self):
227
238
"Called when what is visible on the screen should be updated."
228
239
# How to add standout mode to a style
229
with_standout = { u"normal": u"standout",
230
u"bold": u"bold-standout",
231
u"underline-blink":
232
u"underline-blink-standout",
233
u"bold-underline-blink":
234
u"bold-underline-blink-standout",
240
with_standout = { "normal": "standout",
241
"bold": "bold-standout",
242
"underline-blink":
243
"underline-blink-standout",
244
"bold-underline-blink":
245
"bold-underline-blink-standout",
235
246
}
236
247
237
248
# Rebuild focus and non-focus widgets using current properties
238
249
239
250
# Base part of a client. Name!
240
base = (u'%(name)s: '
241
% {u"name": self.properties[u"Name"]})
242
if not self.properties[u"Enabled"]:
243
message = u"DISABLED"
244
elif self.properties[u"ApprovalPending"]:
245
if self.properties[u"ApprovedByDefault"]:
246
message = u"Connection established to client. (d)eny?"
247
else:
248
message = u"Seeks approval to send secret. (a)pprove?"
249
elif self.last_checker_failed:
251
base = '{name}: '.format(name=self.properties["Name"])
252
if not self.properties["Enabled"]:
253
message = "DISABLED"
254
self.using_timer(False)
255
elif self.properties["ApprovalPending"]:
250
256
timeout = datetime.timedelta(milliseconds
251
257
= self.properties
252
[u"Timeout"])
253
last_ok = isoformat_to_datetime(
254
max((self.properties[u"LastCheckedOK"]
255
or self.properties[u"Created"]),
256
self.properties[u"LastEnabled"]))
257
timer = timeout - (datetime.datetime.utcnow() - last_ok)
258
message = (u'A checker has failed! Time until client'
259
u' gets disabled: %s'
260
% unicode(timer).rsplit(".", 1)[0])
258
["ApprovalDelay"])
259
last_approval_request = isoformat_to_datetime(
260
self.properties["LastApprovalRequest"])
261
if last_approval_request is not None:
262
timer = max(timeout - (datetime.datetime.utcnow()
263
- last_approval_request),
264
datetime.timedelta())
265
else:
266
timer = datetime.timedelta()
267
if self.properties["ApprovedByDefault"]:
268
message = "Approval in {}. (d)eny?"
269
else:
270
message = "Denial in {}. (a)pprove?"
271
message = message.format(str(timer).rsplit(".", 1)[0])
272
self.using_timer(True)
273
elif self.properties["LastCheckerStatus"] != 0:
274
# When checker has failed, show timer until client expires
275
expires = self.properties["Expires"]
276
if expires == "":
277
timer = datetime.timedelta(0)
278
else:
279
expires = (datetime.datetime.strptime
280
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
281
timer = max(expires - datetime.datetime.utcnow(),
282
datetime.timedelta())
283
message = ('A checker has failed! Time until client'
284
' gets disabled: {}'
285
.format(str(timer).rsplit(".", 1)[0]))
286
self.using_timer(True)
261
287
else:
262
message = u"enabled"
263
self._text = "%s%s" % (base, message)
264
288
message = "enabled"
289
self.using_timer(False)
290
self._text = "{}{}".format(base, message)
291
265
292
if not urwid.supports_unicode():
266
293
self._text = self._text.encode("ascii", "replace")
267
textlist = [(u"normal", self._text)]
294
textlist = [("normal", self._text)]
268
295
self._text_widget.set_text(textlist)
269
296
self._focus_text_widget.set_text([(with_standout[text[0]],
270
297
text[1])
279
306
self.update_hook()
280
307
281
308
def update_timer(self):
282
"called by gobject"
309
"""called by GLib. Will indefinitely loop until
310
GLib.source_remove() on tag is called
311
"""
283
312
self.update()
284
313
return True # Keep calling this
285
314
286
def delete(self):
315
def delete(self, **kwargs):
287
316
if self._update_timer_callback_tag is not None:
288
gobject.source_remove(self._update_timer_callback_tag)
317
GLib.source_remove(self._update_timer_callback_tag)
289
318
self._update_timer_callback_tag = None
319
for match in self.match_objects:
320
match.remove()
321
self.match_objects = ()
290
322
if self.delete_hook is not None:
291
323
self.delete_hook(self)
324
return super(MandosClientWidget, self).delete(**kwargs)
292
325
293
def render(self, (maxcol,), focus=False):
326
def render(self, maxcolrow, focus=False):
294
327
"""Render differently if we have focus.
295
328
This overrides the method from urwid.FlowWidget"""
296
return self.current_widget(focus).render((maxcol,),
329
return self.current_widget(focus).render(maxcolrow,
297
330
focus=focus)
298
331
299
def keypress(self, (maxcol,), key):
332
def keypress(self, maxcolrow, key):
300
333
"""Handle keys.
301
334
This overrides the method from urwid.FlowWidget"""
302
if key == u"+":
303
self.proxy.Enable(dbus_interface = client_interface)
304
elif key == u"-":
305
self.proxy.Disable(dbus_interface = client_interface)
306
elif key == u"a":
335
if key == "+":
336
self.proxy.Set(client_interface, "Enabled",
337
dbus.Boolean(True), ignore_reply = True,
338
dbus_interface = dbus.PROPERTIES_IFACE)
339
elif key == "-":
340
self.proxy.Set(client_interface, "Enabled", False,
341
ignore_reply = True,
342
dbus_interface = dbus.PROPERTIES_IFACE)
343
elif key == "a":
307
344
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
308
dbus_interface = client_interface)
309
elif key == u"d":
345
dbus_interface = client_interface,
346
ignore_reply=True)
347
elif key == "d":
310
348
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
311
dbus_interface = client_interface)
312
elif key == u"r" or key == u"_" or key == u"ctrl k":
349
dbus_interface = client_interface,
350
ignore_reply=True)
351
elif key == "R" or key == "_" or key == "ctrl k":
313
352
self.server_proxy_object.RemoveClient(self.proxy
314
.object_path)
315
elif key == u"s":
316
self.proxy.StartChecker(dbus_interface = client_interface)
317
elif key == u"S":
318
self.proxy.StopChecker(dbus_interface = client_interface)
319
elif key == u"C":
320
self.proxy.CheckedOK(dbus_interface = client_interface)
353
.object_path,
354
ignore_reply=True)
355
elif key == "s":
356
self.proxy.Set(client_interface, "CheckerRunning",
357
dbus.Boolean(True), ignore_reply = True,
358
dbus_interface = dbus.PROPERTIES_IFACE)
359
elif key == "S":
360
self.proxy.Set(client_interface, "CheckerRunning",
361
dbus.Boolean(False), ignore_reply = True,
362
dbus_interface = dbus.PROPERTIES_IFACE)
363
elif key == "C":
364
self.proxy.CheckedOK(dbus_interface = client_interface,
365
ignore_reply=True)
321
366
# xxx
322
# elif key == u"p" or key == "=":
367
# elif key == "p" or key == "=":
323
368
# self.proxy.pause()
324
# elif key == u"u" or key == ":":
369
# elif key == "u" or key == ":":
325
370
# self.proxy.unpause()
326
# elif key == u"RET":
371
# elif key == "RET":
327
372
# self.open()
328
373
else:
329
374
return key
330
375
331
def property_changed(self, property=None, value=None,
332
*args, **kwargs):
333
"""Call self.update() if old value is not new value.
376
def properties_changed(self, interface, properties, invalidated):
377
"""Call self.update() if any properties changed.
334
378
This overrides the method from MandosClientPropertyCache"""
335
property_name = unicode(property)
336
old_value = self.properties.get(property_name)
337
super(MandosClientWidget, self).property_changed(
338
property=property, value=value, *args, **kwargs)
339
if self.properties.get(property_name) != old_value:
379
old_values = { key: self.properties.get(key)
380
for key in properties.keys() }
381
super(MandosClientWidget, self).properties_changed(
382
interface, properties, invalidated)
383
if any(old_values[key] != self.properties.get(key)
384
for key in old_values):
340
385
self.update()
341
386
342
387
345
390
"down" key presses, thus not allowing any containing widgets to
346
391
use them as an excuse to shift focus away from this widget.
347
392
"""
348
def keypress(self, (maxcol, maxrow), key):
349
ret = super(ConstrainedListBox, self).keypress((maxcol,
350
maxrow), key)
351
if ret in (u"up", u"down"):
393
def keypress(self, *args, **kwargs):
394
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
395
if ret in ("up", "down"):
352
396
return
353
397
return ret
354
398
357
401
"""This is the entire user interface - the whole screen
358
402
with boxes, lists of client widgets, etc.
359
403
"""
360
def __init__(self, max_log_length=1000):
404
def __init__(self, max_log_length=1000, log_level=1):
361
405
DBusGMainLoop(set_as_default=True)
362
406
363
407
self.screen = urwid.curses_display.Screen()
364
408
365
409
self.screen.register_palette((
366
(u"normal",
367
u"default", u"default", None),
368
(u"bold",
369
u"default", u"default", u"bold"),
370
(u"underline-blink",
371
u"default", u"default", u"underline"),
372
(u"standout",
373
u"default", u"default", u"standout"),
374
(u"bold-underline-blink",
375
u"default", u"default", (u"bold", u"underline")),
376
(u"bold-standout",
377
u"default", u"default", (u"bold", u"standout")),
378
(u"underline-blink-standout",
379
u"default", u"default", (u"underline", u"standout")),
380
(u"bold-underline-blink-standout",
381
u"default", u"default", (u"bold", u"underline",
382
u"standout")),
410
("normal",
411
"default", "default", None),
412
("bold",
413
"bold", "default", "bold"),
414
("underline-blink",
415
"underline,blink", "default", "underline,blink"),
416
("standout",
417
"standout", "default", "standout"),
418
("bold-underline-blink",
419
"bold,underline,blink", "default", "bold,underline,blink"),
420
("bold-standout",
421
"bold,standout", "default", "bold,standout"),
422
("underline-blink-standout",
423
"underline,blink,standout", "default",
424
"underline,blink,standout"),
425
("bold-underline-blink-standout",
426
"bold,underline,blink,standout", "default",
427
"bold,underline,blink,standout"),
383
428
))
384
429
385
430
if urwid.supports_unicode():
386
self.divider = u"─" # \u2500
387
#self.divider = u"━" # \u2501
431
self.divider = "─" # \u2500
432
#self.divider = "━" # \u2501
388
433
else:
389
#self.divider = u"-" # \u002d
390
self.divider = u"_" # \u005f
434
#self.divider = "-" # \u002d
435
self.divider = "_" # \u005f
391
436
392
437
self.screen.start()
393
438
400
445
self.log = []
401
446
self.max_log_length = max_log_length
402
447
448
self.log_level = log_level
449
403
450
# We keep a reference to the log widget so we can remove it
404
451
# from the ListWalker without it getting destroyed
405
452
self.logbox = ConstrainedListBox(self.log)
407
454
# This keeps track of whether self.uilist currently has
408
455
# self.logbox in it or not
409
456
self.log_visible = True
410
self.log_wrap = u"any"
457
self.log_wrap = "any"
411
458
412
459
self.rebuild()
413
self.log_message_raw((u"bold",
414
u"Mandos Monitor version " + version))
415
self.log_message_raw((u"bold",
416
u"q: Quit ?: Help"))
460
self.log_message_raw(("bold",
461
"Mandos Monitor version " + version))
462
self.log_message_raw(("bold",
463
"q: Quit ?: Help"))
417
464
418
465
self.busname = domain + '.Mandos'
419
self.main_loop = gobject.MainLoop()
420
self.bus = dbus.SystemBus()
421
mandos_dbus_objc = self.bus.get_object(
422
self.busname, u"/", follow_name_owner_changes=True)
423
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
424
dbus_interface
425
= server_interface)
426
try:
427
mandos_clients = (self.mandos_serv
428
.GetAllClientsWithProperties())
429
except dbus.exceptions.DBusException:
430
mandos_clients = dbus.Dictionary()
431
432
(self.mandos_serv
433
.connect_to_signal(u"ClientRemoved",
434
self.find_and_remove_client,
435
dbus_interface=server_interface,
436
byte_arrays=True))
437
(self.mandos_serv
438
.connect_to_signal(u"ClientAdded",
439
self.add_new_client,
440
dbus_interface=server_interface,
441
byte_arrays=True))
442
(self.mandos_serv
443
.connect_to_signal(u"ClientNotFound",
444
self.client_not_found,
445
dbus_interface=server_interface,
446
byte_arrays=True))
447
for path, client in mandos_clients.iteritems():
448
client_proxy_object = self.bus.get_object(self.busname,
449
path)
450
self.add_client(MandosClientWidget(server_proxy_object
451
=self.mandos_serv,
452
proxy_object
453
=client_proxy_object,
454
properties=client,
455
update_hook
456
=self.refresh,
457
delete_hook
458
=self.remove_client,
459
logger
460
=self.log_message),
461
path=path)
466
self.main_loop = GLib.MainLoop()
462
467
463
468
def client_not_found(self, fingerprint, address):
464
self.log_message((u"Client with address %s and fingerprint %s"
465
u" could not be found" % (address,
466
fingerprint)))
469
self.log_message("Client with address {} and fingerprint {}"
470
" could not be found"
471
.format(address, fingerprint))
467
472
468
473
def rebuild(self):
469
474
"""This rebuilds the User Interface.
479
484
self.divider)))
480
485
if self.log_visible:
481
486
self.uilist.append(self.logbox)
482
pass
483
487
self.topwidget = urwid.Pile(self.uilist)
484
488
485
def log_message(self, message):
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
486
493
timestamp = datetime.datetime.now().isoformat()
487
self.log_message_raw(timestamp + u": " + message)
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
488
496
489
def log_message_raw(self, markup):
497
def log_message_raw(self, markup, level=1):
490
498
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
491
501
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
492
502
if (self.max_log_length
493
503
and len(self.log) > self.max_log_length):
494
504
del self.log[0:len(self.log)-self.max_log_length-1]
495
505
self.logbox.set_focus(len(self.logbox.body.contents),
496
coming_from=u"above")
506
coming_from="above")
497
507
self.refresh()
498
508
499
509
def toggle_log_display(self):
500
510
"""Toggle visibility of the log buffer."""
501
511
self.log_visible = not self.log_visible
502
512
self.rebuild()
503
#self.log_message(u"Log visibility changed to: "
504
# + unicode(self.log_visible))
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
505
515
506
516
def change_log_display(self):
507
517
"""Change type of log display.
508
518
Currently, this toggles wrapping of text lines."""
509
if self.log_wrap == u"clip":
510
self.log_wrap = u"any"
519
if self.log_wrap == "clip":
520
self.log_wrap = "any"
511
521
else:
512
self.log_wrap = u"clip"
522
self.log_wrap = "clip"
513
523
for textwidget in self.log:
514
524
textwidget.set_wrap_mode(self.log_wrap)
515
#self.log_message(u"Wrap mode: " + self.log_wrap)
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
516
527
517
def find_and_remove_client(self, path, name):
518
"""Find an client from its object path and remove it.
528
def find_and_remove_client(self, path, interfaces):
529
"""Find a client by its object path and remove it.
519
530
520
This is connected to the ClientRemoved signal from the
531
This is connected to the InterfacesRemoved signal from the
521
532
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
535
return
522
536
try:
523
537
client = self.clients_dict[path]
524
538
except KeyError:
525
539
# not found?
540
self.log_message("Unknown client {!r} removed"
541
.format(path))
526
542
return
527
self.remove_client(client, path)
543
client.delete()
528
544
529
def add_new_client(self, path):
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
530
554
client_proxy_object = self.bus.get_object(self.busname, path)
531
555
self.add_client(MandosClientWidget(server_proxy_object
532
556
=self.mandos_serv,
537
561
delete_hook
538
562
=self.remove_client,
539
563
logger
540
=self.log_message),
564
=self.log_message,
565
properties
566
= dict(ifs_and_props[
567
client_interface])),
541
568
path=path)
542
569
543
570
def add_client(self, client, path=None):
545
572
if path is None:
546
573
path = client.proxy.object_path
547
574
self.clients_dict[path] = client
548
self.clients.sort(None, lambda c: c.properties[u"Name"])
575
self.clients.sort(key=lambda c: c.properties["Name"])
549
576
self.refresh()
550
577
551
578
def remove_client(self, client, path=None):
553
580
if path is None:
554
581
path = client.proxy.object_path
555
582
del self.clients_dict[path]
556
if not self.clients_dict:
557
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
558
# is completely emptied, we need to recreate it.
559
self.clients = urwid.SimpleListWalker([])
560
self.rebuild()
561
583
self.refresh()
562
584
563
585
def refresh(self):
567
589
568
590
def run(self):
569
591
"""Start the main loop and exit when it's done."""
592
self.bus = dbus.SystemBus()
593
mandos_dbus_objc = self.bus.get_object(
594
self.busname, "/", follow_name_owner_changes=True)
595
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
596
dbus_interface
597
= server_interface)
598
try:
599
mandos_clients = (self.mandos_serv
600
.GetAllClientsWithProperties())
601
if not mandos_clients:
602
self.log_message_raw(("bold", "Note: Server has no clients."))
603
except dbus.exceptions.DBusException:
604
self.log_message_raw(("bold", "Note: No Mandos server running."))
605
mandos_clients = dbus.Dictionary()
606
607
(self.mandos_serv
608
.connect_to_signal("InterfacesRemoved",
609
self.find_and_remove_client,
610
dbus_interface
611
= dbus.OBJECT_MANAGER_IFACE,
612
byte_arrays=True))
613
(self.mandos_serv
614
.connect_to_signal("InterfacesAdded",
615
self.add_new_client,
616
dbus_interface
617
= dbus.OBJECT_MANAGER_IFACE,
618
byte_arrays=True))
619
(self.mandos_serv
620
.connect_to_signal("ClientNotFound",
621
self.client_not_found,
622
dbus_interface=server_interface,
623
byte_arrays=True))
624
for path, client in mandos_clients.items():
625
client_proxy_object = self.bus.get_object(self.busname,
626
path)
627
self.add_client(MandosClientWidget(server_proxy_object
628
=self.mandos_serv,
629
proxy_object
630
=client_proxy_object,
631
properties=client,
632
update_hook
633
=self.refresh,
634
delete_hook
635
=self.remove_client,
636
logger
637
=self.log_message),
638
path=path)
639
570
640
self.refresh()
571
self._input_callback_tag = (gobject.io_add_watch
641
self._input_callback_tag = (GLib.io_add_watch
572
642
(sys.stdin.fileno(),
573
gobject.IO_IN,
643
GLib.IO_IN,
574
644
self.process_input))
575
645
self.main_loop.run()
576
646
# Main loop has finished, we should close everything now
577
gobject.source_remove(self._input_callback_tag)
647
GLib.source_remove(self._input_callback_tag)
578
648
self.screen.stop()
579
649
580
650
def stop(self):
582
652
583
653
def process_input(self, source, condition):
584
654
keys = self.screen.get_input()
585
translations = { u"ctrl n": u"down", # Emacs
586
u"ctrl p": u"up", # Emacs
587
u"ctrl v": u"page down", # Emacs
588
u"meta v": u"page up", # Emacs
589
u" ": u"page down", # less
590
u"f": u"page down", # less
591
u"b": u"page up", # less
592
u"j": u"down", # vi
593
u"k": u"up", # vi
655
translations = { "ctrl n": "down", # Emacs
656
"ctrl p": "up", # Emacs
657
"ctrl v": "page down", # Emacs
658
"meta v": "page up", # Emacs
659
" ": "page down", # less
660
"f": "page down", # less
661
"b": "page up", # less
662
"j": "down", # vi
663
"k": "up", # vi
594
664
}
595
665
for key in keys:
596
666
try:
598
668
except KeyError: # :-)
599
669
pass
600
670
601
if key == u"q" or key == u"Q":
671
if key == "q" or key == "Q":
602
672
self.stop()
603
673
break
604
elif key == u"window resize":
674
elif key == "window resize":
605
675
self.size = self.screen.get_cols_rows()
606
676
self.refresh()
607
elif key == u"\f": # Ctrl-L
677
elif key == "ctrl l":
678
self.screen.clear()
608
679
self.refresh()
609
elif key == u"l" or key == u"D":
680
elif key == "l" or key == "D":
610
681
self.toggle_log_display()
611
682
self.refresh()
612
elif key == u"w" or key == u"i":
683
elif key == "w" or key == "i":
613
684
self.change_log_display()
614
685
self.refresh()
615
elif key == u"?" or key == u"f1" or key == u"esc":
686
elif key == "?" or key == "f1" or key == "esc":
616
687
if not self.log_visible:
617
688
self.log_visible = True
618
689
self.rebuild()
619
self.log_message_raw((u"bold",
620
u" ".
621
join((u"q: Quit",
622
u"?: Help",
623
u"l: Log window toggle",
624
u"TAB: Switch window",
625
u"w: Wrap (log)"))))
626
self.log_message_raw((u"bold",
627
u" "
628
.join((u"Clients:",
629
u"+: Enable",
630
u"-: Disable",
631
u"r: Remove",
632
u"s: Start new checker",
633
u"S: Stop checker",
634
u"C: Checker OK",
635
u"a: Approve",
636
u"d: Deny"))))
690
self.log_message_raw(("bold",
691
" ".
692
join(("q: Quit",
693
"?: Help",
694
"l: Log window toggle",
695
"TAB: Switch window",
696
"w: Wrap (log lines)",
697
"v: Toggle verbose log",
698
))))
699
self.log_message_raw(("bold",
700
" "
701
.join(("Clients:",
702
"+: Enable",
703
"-: Disable",
704
"R: Remove",
705
"s: Start new checker",
706
"S: Stop checker",
707
"C: Checker OK",
708
"a: Approve",
709
"d: Deny"))))
637
710
self.refresh()
638
elif key == u"tab":
711
elif key == "tab":
639
712
if self.topwidget.get_focus() is self.logbox:
640
713
self.topwidget.set_focus(0)
641
714
else:
642
715
self.topwidget.set_focus(self.logbox)
643
716
self.refresh()
644
#elif (key == u"end" or key == u"meta >" or key == u"G"
645
# or key == u">"):
717
elif key == "v":
718
if self.log_level == 0:
719
self.log_level = 1
720
self.log_message("Verbose mode: Off")
721
else:
722
self.log_level = 0
723
self.log_message("Verbose mode: On")
724
#elif (key == "end" or key == "meta >" or key == "G"
725
# or key == ">"):
646
726
# pass # xxx end-of-buffer
647
#elif (key == u"home" or key == u"meta <" or key == u"g"
648
# or key == u"<"):
727
#elif (key == "home" or key == "meta <" or key == "g"
728
# or key == "<"):
649
729
# pass # xxx beginning-of-buffer
650
#elif key == u"ctrl e" or key == u"$":
730
#elif key == "ctrl e" or key == "$":
651
731
# pass # xxx move-end-of-line
652
#elif key == u"ctrl a" or key == u"^":
732
#elif key == "ctrl a" or key == "^":
653
733
# pass # xxx move-beginning-of-line
654
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
734
#elif key == "ctrl b" or key == "meta (" or key == "h":
655
735
# pass # xxx left
656
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
736
#elif key == "ctrl f" or key == "meta )" or key == "l":
657
737
# pass # xxx right
658
#elif key == u"a":
738
#elif key == "a":
659
739
# pass # scroll up log
660
#elif key == u"z":
740
#elif key == "z":
661
741
# pass # scroll down log
662
742
elif self.topwidget.selectable():
663
743
self.topwidget.keypress(self.size, key)
669
749
ui.run()
670
750
except KeyboardInterrupt:
671
751
ui.screen.stop()
672
except Exception, e:
673
ui.log_message(unicode(e))
752
except Exception as e:
753
ui.log_message(str(e))
674
754
ui.screen.stop()
675
755
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0