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- Committer: Teddy Hogeborn
- Date: 2015-07-05 21:38:01 UTC
- mto: This revision was merged to the branch mainline in revision 759.
- Revision ID: teddy@recompile.se-20150705213801-pi8vk0ovlumuj826
plugin-helpers/mandos-client-iprouteadddel.c: Fix #include lines.
(main): Fix minor typo in error message.
(main): Fix minor typo in error message.
- files added:
- 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 © 2009-2014 Teddy Hogeborn
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# Copyright © 2009-2014 Björn Påhlsson
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17
# GNU General Public License for more details.
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#
19
# You should have received a copy of the GNU General Public License
20
# along with this program. If not, see
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# <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@recompile.se>.
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#
3
25
4
from __future__ import division, absolute_import, with_statement
26
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
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try:
29
from future_builtins import *
30
except ImportError:
31
pass
5
32
6
33
import sys
7
34
import os
8
import signal
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35
10
36
import datetime
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37
13
39
import urwid
14
40
15
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from dbus.mainloop.glib import DBusGMainLoop
16
import gobject
42
try:
43
import gobject
44
except ImportError:
45
from gi.repository import GObject as gobject
17
46
18
47
import dbus
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48
20
import UserList
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22
49
import locale
23
50
24
locale.setlocale(locale.LC_ALL, u'')
51
if sys.version_info.major == 2:
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str = unicode
53
54
locale.setlocale(locale.LC_ALL, '')
55
56
import logging
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logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
25
58
26
59
# Some useful constants
27
domain = 'se.bsnet.fukt'
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domain = 'se.recompile'
28
61
server_interface = domain + '.Mandos'
29
62
client_interface = domain + '.Mandos.Client'
30
version = "1.0.14"
31
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# 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 |= (
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urwid.curses_display.curses.A_BLINK)
63
version = "1.6.9"
39
64
40
65
def isoformat_to_datetime(iso):
41
66
"Parse an ISO 8601 date string to a datetime.datetime()"
42
67
if not iso:
43
68
return None
44
d, t = iso.split(u"T", 1)
45
year, month, day = d.split(u"-", 2)
46
hour, minute, second = t.split(u":", 2)
69
d, t = iso.split("T", 1)
70
year, month, day = d.split("-", 2)
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hour, minute, second = t.split(":", 2)
47
72
second, fraction = divmod(float(second), 1)
48
73
return datetime.datetime(int(year),
49
74
int(month),
58
83
properties and calls a hook function when any of them are
59
84
changed.
60
85
"""
61
def __init__(self, proxy_object=None, *args, **kwargs):
86
def __init__(self, proxy_object=None, properties=None, **kwargs):
62
87
self.proxy = proxy_object # Mandos Client proxy object
63
64
self.properties = dict()
65
self.proxy.connect_to_signal(u"PropertyChanged",
66
self.property_changed,
67
client_interface,
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byte_arrays=True)
69
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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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super(MandosClientPropertyCache, self).__init__(
74
proxy_object=proxy_object, *args, **kwargs)
88
self.properties = dict() if properties is None else properties
89
self.property_changed_match = (
90
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))
94
95
if properties is None:
96
self.properties.update(
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self.proxy.GetAll(client_interface,
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dbus_interface
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= dbus.PROPERTIES_IFACE))
100
101
super(MandosClientPropertyCache, self).__init__(**kwargs)
75
102
76
def property_changed(self, property=None, value=None):
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"""This is called whenever we get a PropertyChanged signal
78
It updates the changed property in the "properties" dict.
103
def properties_changed(self, interface, properties, invalidated):
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"""This is called whenever we get a PropertiesChanged signal
105
It updates the changed properties in the "properties" dict.
79
106
"""
80
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# Update properties dict with new value
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self.properties[property] = value
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self.properties.update(properties)
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def delete(self):
111
self.property_changed_match.remove()
82
112
83
113
84
114
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
86
116
"""
87
117
88
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def __init__(self, server_proxy_object=None, update_hook=None,
89
delete_hook=None, logger=None, *args, **kwargs):
119
delete_hook=None, logger=None, **kwargs):
90
120
# Called on update
91
121
self.update_hook = update_hook
92
122
# Called on delete
97
127
self.logger = logger
98
128
99
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self._update_timer_callback_tag = None
100
self.last_checker_failed = False
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130
102
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# The widget shown normally
103
self._text_widget = urwid.Text(u"")
132
self._text_widget = urwid.Text("")
104
133
# The widget shown when we have focus
105
self._focus_text_widget = urwid.Text(u"")
106
super(MandosClientWidget, self).__init__(
107
update_hook=update_hook, delete_hook=delete_hook,
108
*args, **kwargs)
134
self._focus_text_widget = urwid.Text("")
135
super(MandosClientWidget, self).__init__(**kwargs)
109
136
self.update()
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137
self.opened = False
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self.proxy.connect_to_signal(u"CheckerCompleted",
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self.checker_completed,
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client_interface,
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byte_arrays=True)
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self.proxy.connect_to_signal(u"CheckerStarted",
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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(u"GotSecret",
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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(u"Rejected",
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self.rejected,
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client_interface,
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byte_arrays=True)
127
last_checked_ok = isoformat_to_datetime(self.properties
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["last_checked_ok"])
129
if last_checked_ok is None:
130
self.last_checker_failed = True
131
else:
132
self.last_checker_failed = ((datetime.datetime.utcnow()
133
- last_checked_ok)
134
> datetime.timedelta
135
(milliseconds=
136
self.properties["interval"]))
137
if self.last_checker_failed:
138
139
self.match_objects = (
140
self.proxy.connect_to_signal("CheckerCompleted",
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self.checker_completed,
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client_interface,
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byte_arrays=True),
144
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),
148
self.proxy.connect_to_signal("GotSecret",
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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",
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self.need_approval,
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client_interface,
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byte_arrays=True),
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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))
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self.logger('Created client {}'
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.format(self.properties["Name"]), level=0)
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def using_timer(self, flag):
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"""Call this method with True or False when timer should be
165
activated or deactivated.
166
"""
167
if flag and self._update_timer_callback_tag is None:
168
# Will update the shown timer value every second
138
169
self._update_timer_callback_tag = (gobject.timeout_add
139
170
(1000,
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self.update_timer))
172
elif not (flag or self._update_timer_callback_tag is None):
173
gobject.source_remove(self._update_timer_callback_tag)
174
self._update_timer_callback_tag = None
141
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142
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def checker_completed(self, exitstatus, condition, command):
143
177
if exitstatus == 0:
144
if self.last_checker_failed:
145
self.last_checker_failed = False
146
gobject.source_remove(self._update_timer_callback_tag)
147
self._update_timer_callback_tag = None
148
self.logger(u'Checker for client %s (command "%s")'
149
u' was successful'
150
% (self.properties[u"name"], command))
178
self.logger('Checker for client {} (command "{}")'
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' succeeded'.format(self.properties["Name"],
180
command), level=0)
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self.update()
152
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return
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# Checker failed
154
if not self.last_checker_failed:
155
self.last_checker_failed = True
156
self._update_timer_callback_tag = (gobject.timeout_add
157
(1000,
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self.update_timer))
159
184
if os.WIFEXITED(condition):
160
self.logger(u'Checker for client %s (command "%s")'
161
u' failed with exit code %s'
162
% (self.properties[u"name"], command,
163
os.WEXITSTATUS(condition)))
185
self.logger('Checker for client {} (command "{}") failed'
186
' with exit code {}'
187
.format(self.properties["Name"], command,
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os.WEXITSTATUS(condition)))
164
189
elif os.WIFSIGNALED(condition):
165
self.logger(u'Checker for client %s (command "%s")'
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u' was killed by signal %s'
167
% (self.properties[u"name"], command,
168
os.WTERMSIG(condition)))
190
self.logger('Checker for client {} (command "{}") was'
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' killed by signal {}'
192
.format(self.properties["Name"], command,
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os.WTERMSIG(condition)))
169
194
elif os.WCOREDUMP(condition):
170
self.logger(u'Checker for client %s (command "%s")'
171
u' dumped core'
172
% (self.properties[u"name"], command))
195
self.logger('Checker for client {} (command "{}") dumped'
196
' core'.format(self.properties["Name"],
197
command))
173
198
else:
174
self.logger(u'Checker for client %s completed mysteriously')
199
self.logger('Checker for client {} completed'
200
' mysteriously'
201
.format(self.properties["Name"]))
175
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self.update()
176
203
177
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def checker_started(self, command):
178
self.logger(u'Client %s started checker "%s"'
179
% (self.properties[u"name"], unicode(command)))
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"""Server signals that a checker started."""
206
self.logger('Client {} started checker "{}"'
207
.format(self.properties["Name"],
208
command), level=0)
180
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def got_secret(self):
182
self.logger(u'Client %s received its secret'
183
% self.properties[u"name"])
184
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def rejected(self):
186
self.logger(u'Client %s was rejected'
187
% self.properties[u"name"])
211
self.logger('Client {} received its secret'
212
.format(self.properties["Name"]))
213
214
def need_approval(self, timeout, default):
215
if not default:
216
message = 'Client {} needs approval within {} seconds'
217
else:
218
message = 'Client {} will get its secret in {} seconds'
219
self.logger(message.format(self.properties["Name"],
220
timeout/1000))
221
222
def rejected(self, reason):
223
self.logger('Client {} was rejected; reason: {}'
224
.format(self.properties["Name"], reason))
188
225
189
226
def selectable(self):
190
227
"""Make this a "selectable" widget.
191
228
This overrides the method from urwid.FlowWidget."""
192
229
return True
193
230
194
def rows(self, (maxcol,), focus=False):
231
def rows(self, maxcolrow, focus=False):
195
232
"""How many rows this widget will occupy might depend on
196
233
whether we have focus or not.
197
234
This overrides the method from urwid.FlowWidget"""
198
return self.current_widget(focus).rows((maxcol,), focus=focus)
235
return self.current_widget(focus).rows(maxcolrow, focus=focus)
199
236
200
237
def current_widget(self, focus=False):
201
238
if focus or self.opened:
205
242
def update(self):
206
243
"Called when what is visible on the screen should be updated."
207
244
# How to add standout mode to a style
208
with_standout = { u"normal": u"standout",
209
u"bold": u"bold-standout",
210
u"underline-blink":
211
u"underline-blink-standout",
212
u"bold-underline-blink":
213
u"bold-underline-blink-standout",
245
with_standout = { "normal": "standout",
246
"bold": "bold-standout",
247
"underline-blink":
248
"underline-blink-standout",
249
"bold-underline-blink":
250
"bold-underline-blink-standout",
214
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}
215
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216
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# Rebuild focus and non-focus widgets using current properties
217
self._text = (u'%(name)s: %(enabled)s%(timer)s'
218
% { u"name": self.properties[u"name"],
219
u"enabled":
220
(u"enabled"
221
if self.properties[u"enabled"]
222
else u"DISABLED"),
223
u"timer": (unicode(datetime.timedelta
224
(milliseconds =
225
self.properties
226
[u"timeout"])
227
- (datetime.datetime
228
.utcnow()
229
- isoformat_to_datetime
230
(max((self.properties
231
["last_checked_ok"]
232
or
233
self.properties
234
["created"]),
235
self.properties[u"last_enabled"]))))
236
if (self.last_checker_failed
237
and self.properties
238
[u"enabled"])
239
else u"")})
254
255
# Base part of a client. Name!
256
base = '{name}: '.format(name=self.properties["Name"])
257
if not self.properties["Enabled"]:
258
message = "DISABLED"
259
self.using_timer(False)
260
elif self.properties["ApprovalPending"]:
261
timeout = datetime.timedelta(milliseconds
262
= self.properties
263
["ApprovalDelay"])
264
last_approval_request = isoformat_to_datetime(
265
self.properties["LastApprovalRequest"])
266
if last_approval_request is not None:
267
timer = max(timeout - (datetime.datetime.utcnow()
268
- last_approval_request),
269
datetime.timedelta())
270
else:
271
timer = datetime.timedelta()
272
if self.properties["ApprovedByDefault"]:
273
message = "Approval in {}. (d)eny?"
274
else:
275
message = "Denial in {}. (a)pprove?"
276
message = message.format(str(timer).rsplit(".", 1)[0])
277
self.using_timer(True)
278
elif self.properties["LastCheckerStatus"] != 0:
279
# When checker has failed, show timer until client expires
280
expires = self.properties["Expires"]
281
if expires == "":
282
timer = datetime.timedelta(0)
283
else:
284
expires = (datetime.datetime.strptime
285
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
286
timer = max(expires - datetime.datetime.utcnow(),
287
datetime.timedelta())
288
message = ('A checker has failed! Time until client'
289
' gets disabled: {}'
290
.format(str(timer).rsplit(".", 1)[0]))
291
self.using_timer(True)
292
else:
293
message = "enabled"
294
self.using_timer(False)
295
self._text = "{}{}".format(base, message)
296
240
297
if not urwid.supports_unicode():
241
298
self._text = self._text.encode("ascii", "replace")
242
textlist = [(u"normal", self._text)]
299
textlist = [("normal", self._text)]
243
300
self._text_widget.set_text(textlist)
244
301
self._focus_text_widget.set_text([(with_standout[text[0]],
245
302
text[1])
254
311
self.update_hook()
255
312
256
313
def update_timer(self):
257
"called by gobject"
314
"""called by gobject. Will indefinitely loop until
315
gobject.source_remove() on tag is called"""
258
316
self.update()
259
317
return True # Keep calling this
260
318
261
def delete(self):
319
def delete(self, **kwargs):
262
320
if self._update_timer_callback_tag is not None:
263
321
gobject.source_remove(self._update_timer_callback_tag)
264
322
self._update_timer_callback_tag = None
323
for match in self.match_objects:
324
match.remove()
325
self.match_objects = ()
265
326
if self.delete_hook is not None:
266
327
self.delete_hook(self)
328
return super(MandosClientWidget, self).delete(**kwargs)
267
329
268
def render(self, (maxcol,), focus=False):
330
def render(self, maxcolrow, focus=False):
269
331
"""Render differently if we have focus.
270
332
This overrides the method from urwid.FlowWidget"""
271
return self.current_widget(focus).render((maxcol,),
333
return self.current_widget(focus).render(maxcolrow,
272
334
focus=focus)
273
335
274
def keypress(self, (maxcol,), key):
336
def keypress(self, maxcolrow, key):
275
337
"""Handle keys.
276
338
This overrides the method from urwid.FlowWidget"""
277
if key == u"e" or key == u"+":
278
self.proxy.Enable()
279
elif key == u"d" or key == u"-":
280
self.proxy.Disable()
281
elif key == u"r" or key == u"_" or key == u"ctrl k":
339
if key == "+":
340
self.proxy.Enable(dbus_interface = client_interface,
341
ignore_reply=True)
342
elif key == "-":
343
self.proxy.Disable(dbus_interface = client_interface,
344
ignore_reply=True)
345
elif key == "a":
346
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
347
dbus_interface = client_interface,
348
ignore_reply=True)
349
elif key == "d":
350
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
351
dbus_interface = client_interface,
352
ignore_reply=True)
353
elif key == "R" or key == "_" or key == "ctrl k":
282
354
self.server_proxy_object.RemoveClient(self.proxy
283
.object_path)
284
elif key == u"s":
285
self.proxy.StartChecker()
286
elif key == u"S":
287
self.proxy.StopChecker()
288
elif key == u"C":
289
self.proxy.CheckedOK()
355
.object_path,
356
ignore_reply=True)
357
elif key == "s":
358
self.proxy.StartChecker(dbus_interface = client_interface,
359
ignore_reply=True)
360
elif key == "S":
361
self.proxy.StopChecker(dbus_interface = client_interface,
362
ignore_reply=True)
363
elif key == "C":
364
self.proxy.CheckedOK(dbus_interface = client_interface,
365
ignore_reply=True)
290
366
# xxx
291
# elif key == u"p" or key == "=":
367
# elif key == "p" or key == "=":
292
368
# self.proxy.pause()
293
# elif key == u"u" or key == ":":
369
# elif key == "u" or key == ":":
294
370
# self.proxy.unpause()
295
# elif key == u"RET":
371
# elif key == "RET":
296
372
# self.open()
297
373
else:
298
374
return key
299
375
300
def property_changed(self, property=None, value=None,
301
*args, **kwargs):
302
"""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.
303
378
This overrides the method from MandosClientPropertyCache"""
304
property_name = unicode(property)
305
old_value = self.properties.get(property_name)
306
super(MandosClientWidget, self).property_changed(
307
property=property, value=value, *args, **kwargs)
308
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):
309
385
self.update()
310
386
311
387
314
390
"down" key presses, thus not allowing any containing widgets to
315
391
use them as an excuse to shift focus away from this widget.
316
392
"""
317
def keypress(self, (maxcol, maxrow), key):
318
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
319
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"):
320
396
return
321
397
return ret
322
398
325
401
"""This is the entire user interface - the whole screen
326
402
with boxes, lists of client widgets, etc.
327
403
"""
328
def __init__(self, max_log_length=1000):
404
def __init__(self, max_log_length=1000, log_level=1):
329
405
DBusGMainLoop(set_as_default=True)
330
406
331
407
self.screen = urwid.curses_display.Screen()
332
408
333
409
self.screen.register_palette((
334
(u"normal",
335
u"default", u"default", None),
336
(u"bold",
337
u"default", u"default", u"bold"),
338
(u"underline-blink",
339
u"default", u"default", u"underline"),
340
(u"standout",
341
u"default", u"default", u"standout"),
342
(u"bold-underline-blink",
343
u"default", u"default", (u"bold", u"underline")),
344
(u"bold-standout",
345
u"default", u"default", (u"bold", u"standout")),
346
(u"underline-blink-standout",
347
u"default", u"default", (u"underline", u"standout")),
348
(u"bold-underline-blink-standout",
349
u"default", u"default", (u"bold", u"underline",
350
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"),
351
428
))
352
429
353
430
if urwid.supports_unicode():
354
self.divider = u"─" # \u2500
355
#self.divider = u"━" # \u2501
431
self.divider = "─" # \u2500
432
#self.divider = "━" # \u2501
356
433
else:
357
#self.divider = u"-" # \u002d
358
self.divider = u"_" # \u005f
434
#self.divider = "-" # \u002d
435
self.divider = "_" # \u005f
359
436
360
437
self.screen.start()
361
438
368
445
self.log = []
369
446
self.max_log_length = max_log_length
370
447
448
self.log_level = log_level
449
371
450
# We keep a reference to the log widget so we can remove it
372
451
# from the ListWalker without it getting destroyed
373
452
self.logbox = ConstrainedListBox(self.log)
375
454
# This keeps track of whether self.uilist currently has
376
455
# self.logbox in it or not
377
456
self.log_visible = True
378
self.log_wrap = u"any"
457
self.log_wrap = "any"
379
458
380
459
self.rebuild()
381
self.log_message_raw((u"bold",
382
u"Mandos Monitor version " + version))
383
self.log_message_raw((u"bold",
384
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"))
385
464
386
465
self.busname = domain + '.Mandos'
387
466
self.main_loop = gobject.MainLoop()
388
self.bus = dbus.SystemBus()
389
mandos_dbus_objc = self.bus.get_object(
390
self.busname, u"/", follow_name_owner_changes=True)
391
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
392
dbus_interface
393
= server_interface)
394
try:
395
mandos_clients = (self.mandos_serv
396
.GetAllClientsWithProperties())
397
except dbus.exceptions.DBusException:
398
mandos_clients = dbus.Dictionary()
399
400
(self.mandos_serv
401
.connect_to_signal(u"ClientRemoved",
402
self.find_and_remove_client,
403
dbus_interface=server_interface,
404
byte_arrays=True))
405
(self.mandos_serv
406
.connect_to_signal(u"ClientAdded",
407
self.add_new_client,
408
dbus_interface=server_interface,
409
byte_arrays=True))
410
(self.mandos_serv
411
.connect_to_signal(u"ClientNotFound",
412
self.client_not_found,
413
dbus_interface=server_interface,
414
byte_arrays=True))
415
for path, client in mandos_clients.iteritems():
416
client_proxy_object = self.bus.get_object(self.busname,
417
path)
418
self.add_client(MandosClientWidget(server_proxy_object
419
=self.mandos_serv,
420
proxy_object
421
=client_proxy_object,
422
properties=client,
423
update_hook
424
=self.refresh,
425
delete_hook
426
=self.remove_client,
427
logger
428
=self.log_message),
429
path=path)
430
467
431
468
def client_not_found(self, fingerprint, address):
432
self.log_message((u"Client with address %s and fingerprint %s"
433
u" could not be found" % (address,
434
fingerprint)))
469
self.log_message("Client with address {} and fingerprint {}"
470
" could not be found"
471
.format(address, fingerprint))
435
472
436
473
def rebuild(self):
437
474
"""This rebuilds the User Interface.
438
475
Call this when the widget layout needs to change"""
439
476
self.uilist = []
440
477
#self.uilist.append(urwid.ListBox(self.clients))
441
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
478
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
479
clients),
442
480
#header=urwid.Divider(),
443
481
header=None,
444
footer=urwid.Divider(div_char=self.divider)))
482
footer=
483
urwid.Divider(div_char=
484
self.divider)))
445
485
if self.log_visible:
446
486
self.uilist.append(self.logbox)
447
pass
448
487
self.topwidget = urwid.Pile(self.uilist)
449
488
450
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
451
493
timestamp = datetime.datetime.now().isoformat()
452
self.log_message_raw(timestamp + u": " + message)
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
453
496
454
def log_message_raw(self, markup):
497
def log_message_raw(self, markup, level=1):
455
498
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
456
501
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
457
502
if (self.max_log_length
458
503
and len(self.log) > self.max_log_length):
459
504
del self.log[0:len(self.log)-self.max_log_length-1]
460
505
self.logbox.set_focus(len(self.logbox.body.contents),
461
coming_from=u"above")
506
coming_from="above")
462
507
self.refresh()
463
508
464
509
def toggle_log_display(self):
465
510
"""Toggle visibility of the log buffer."""
466
511
self.log_visible = not self.log_visible
467
512
self.rebuild()
468
self.log_message(u"Log visibility changed to: "
469
+ unicode(self.log_visible))
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
470
515
471
516
def change_log_display(self):
472
517
"""Change type of log display.
473
518
Currently, this toggles wrapping of text lines."""
474
if self.log_wrap == u"clip":
475
self.log_wrap = u"any"
519
if self.log_wrap == "clip":
520
self.log_wrap = "any"
476
521
else:
477
self.log_wrap = u"clip"
522
self.log_wrap = "clip"
478
523
for textwidget in self.log:
479
524
textwidget.set_wrap_mode(self.log_wrap)
480
self.log_message(u"Wrap mode: " + self.log_wrap)
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
481
527
482
528
def find_and_remove_client(self, path, name):
483
"""Find an client from its object path and remove it.
529
"""Find a client by its object path and remove it.
484
530
485
531
This is connected to the ClientRemoved signal from the
486
532
Mandos server object."""
488
534
client = self.clients_dict[path]
489
535
except KeyError:
490
536
# not found?
537
self.log_message("Unknown client {!r} ({!r}) removed"
538
.format(name, path))
491
539
return
492
self.remove_client(client, path)
540
client.delete()
493
541
494
542
def add_new_client(self, path):
495
543
client_proxy_object = self.bus.get_object(self.busname, path)
510
558
if path is None:
511
559
path = client.proxy.object_path
512
560
self.clients_dict[path] = client
513
self.clients.sort(None, lambda c: c.properties[u"name"])
561
self.clients.sort(key=lambda c: c.properties["Name"])
514
562
self.refresh()
515
563
516
564
def remove_client(self, client, path=None):
518
566
if path is None:
519
567
path = client.proxy.object_path
520
568
del self.clients_dict[path]
521
if not self.clients_dict:
522
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
523
# is completely emptied, we need to recreate it.
524
self.clients = urwid.SimpleListWalker([])
525
self.rebuild()
526
569
self.refresh()
527
570
528
571
def refresh(self):
532
575
533
576
def run(self):
534
577
"""Start the main loop and exit when it's done."""
578
self.bus = dbus.SystemBus()
579
mandos_dbus_objc = self.bus.get_object(
580
self.busname, "/", follow_name_owner_changes=True)
581
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
582
dbus_interface
583
= server_interface)
584
try:
585
mandos_clients = (self.mandos_serv
586
.GetAllClientsWithProperties())
587
if not mandos_clients:
588
self.log_message_raw(("bold", "Note: Server has no clients."))
589
except dbus.exceptions.DBusException:
590
self.log_message_raw(("bold", "Note: No Mandos server running."))
591
mandos_clients = dbus.Dictionary()
592
593
(self.mandos_serv
594
.connect_to_signal("ClientRemoved",
595
self.find_and_remove_client,
596
dbus_interface=server_interface,
597
byte_arrays=True))
598
(self.mandos_serv
599
.connect_to_signal("ClientAdded",
600
self.add_new_client,
601
dbus_interface=server_interface,
602
byte_arrays=True))
603
(self.mandos_serv
604
.connect_to_signal("ClientNotFound",
605
self.client_not_found,
606
dbus_interface=server_interface,
607
byte_arrays=True))
608
for path, client in mandos_clients.items():
609
client_proxy_object = self.bus.get_object(self.busname,
610
path)
611
self.add_client(MandosClientWidget(server_proxy_object
612
=self.mandos_serv,
613
proxy_object
614
=client_proxy_object,
615
properties=client,
616
update_hook
617
=self.refresh,
618
delete_hook
619
=self.remove_client,
620
logger
621
=self.log_message),
622
path=path)
623
535
624
self.refresh()
536
625
self._input_callback_tag = (gobject.io_add_watch
537
626
(sys.stdin.fileno(),
547
636
548
637
def process_input(self, source, condition):
549
638
keys = self.screen.get_input()
550
translations = { u"ctrl n": u"down", # Emacs
551
u"ctrl p": u"up", # Emacs
552
u"ctrl v": u"page down", # Emacs
553
u"meta v": u"page up", # Emacs
554
u" ": u"page down", # less
555
u"f": u"page down", # less
556
u"b": u"page up", # less
557
u"j": u"down", # vi
558
u"k": u"up", # vi
639
translations = { "ctrl n": "down", # Emacs
640
"ctrl p": "up", # Emacs
641
"ctrl v": "page down", # Emacs
642
"meta v": "page up", # Emacs
643
" ": "page down", # less
644
"f": "page down", # less
645
"b": "page up", # less
646
"j": "down", # vi
647
"k": "up", # vi
559
648
}
560
649
for key in keys:
561
650
try:
563
652
except KeyError: # :-)
564
653
pass
565
654
566
if key == u"q" or key == u"Q":
655
if key == "q" or key == "Q":
567
656
self.stop()
568
657
break
569
elif key == u"window resize":
658
elif key == "window resize":
570
659
self.size = self.screen.get_cols_rows()
571
660
self.refresh()
572
elif key == u"\f": # Ctrl-L
661
elif key == "ctrl l":
662
self.screen.clear()
573
663
self.refresh()
574
elif key == u"l" or key == u"D":
664
elif key == "l" or key == "D":
575
665
self.toggle_log_display()
576
666
self.refresh()
577
elif key == u"w" or key == u"i":
667
elif key == "w" or key == "i":
578
668
self.change_log_display()
579
669
self.refresh()
580
elif key == u"?" or key == u"f1" or key == u"esc":
670
elif key == "?" or key == "f1" or key == "esc":
581
671
if not self.log_visible:
582
672
self.log_visible = True
583
673
self.rebuild()
584
self.log_message_raw((u"bold",
585
u" ".
586
join((u"q: Quit",
587
u"?: Help",
588
u"l: Log window toggle",
589
u"TAB: Switch window",
590
u"w: Wrap (log)"))))
591
self.log_message_raw((u"bold",
592
u" "
593
.join((u"Clients:",
594
u"e: Enable",
595
u"d: Disable",
596
u"r: Remove",
597
u"s: Start new checker",
598
u"S: Stop checker",
599
u"C: Checker OK"))))
674
self.log_message_raw(("bold",
675
" ".
676
join(("q: Quit",
677
"?: Help",
678
"l: Log window toggle",
679
"TAB: Switch window",
680
"w: Wrap (log lines)",
681
"v: Toggle verbose log",
682
))))
683
self.log_message_raw(("bold",
684
" "
685
.join(("Clients:",
686
"+: Enable",
687
"-: Disable",
688
"R: Remove",
689
"s: Start new checker",
690
"S: Stop checker",
691
"C: Checker OK",
692
"a: Approve",
693
"d: Deny"))))
600
694
self.refresh()
601
elif key == u"tab":
695
elif key == "tab":
602
696
if self.topwidget.get_focus() is self.logbox:
603
697
self.topwidget.set_focus(0)
604
698
else:
605
699
self.topwidget.set_focus(self.logbox)
606
700
self.refresh()
607
#elif (key == u"end" or key == u"meta >" or key == u"G"
608
# or key == u">"):
701
elif key == "v":
702
if self.log_level == 0:
703
self.log_level = 1
704
self.log_message("Verbose mode: Off")
705
else:
706
self.log_level = 0
707
self.log_message("Verbose mode: On")
708
#elif (key == "end" or key == "meta >" or key == "G"
709
# or key == ">"):
609
710
# pass # xxx end-of-buffer
610
#elif (key == u"home" or key == u"meta <" or key == u"g"
611
# or key == u"<"):
711
#elif (key == "home" or key == "meta <" or key == "g"
712
# or key == "<"):
612
713
# pass # xxx beginning-of-buffer
613
#elif key == u"ctrl e" or key == u"$":
714
#elif key == "ctrl e" or key == "$":
614
715
# pass # xxx move-end-of-line
615
#elif key == u"ctrl a" or key == u"^":
716
#elif key == "ctrl a" or key == "^":
616
717
# pass # xxx move-beginning-of-line
617
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
718
#elif key == "ctrl b" or key == "meta (" or key == "h":
618
719
# pass # xxx left
619
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
720
#elif key == "ctrl f" or key == "meta )" or key == "l":
620
721
# pass # xxx right
621
#elif key == u"a":
722
#elif key == "a":
622
723
# pass # scroll up log
623
#elif key == u"z":
724
#elif key == "z":
624
725
# pass # scroll down log
625
726
elif self.topwidget.selectable():
626
727
self.topwidget.keypress(self.size, key)
630
731
ui = UserInterface()
631
732
try:
632
733
ui.run()
633
except Exception, e:
634
ui.log_message(unicode(e))
734
except KeyboardInterrupt:
735
ui.screen.stop()
736
except Exception as e:
737
ui.log_message(str(e))
635
738
ui.screen.stop()
636
739
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0