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- Committer: Teddy Hogeborn
- Date: 2010-09-28 19:38:10 UTC
- mfrom: (237.4.2 mandos-release)
- Revision ID: teddy@fukt.bsnet.se-20100928193810-hw5fktxy93epthxx
Merge from release branch.
- files removed:
- debian/mandos-client.examples
- debian/source
- debian/upstream
- network-hooks.d
- files modified:
- .bzrignore
added
removed
mandos-monitor
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3
#
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# Mandos Monitor - Control and monitor the Mandos server
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#
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# Copyright © 2009-2014 Teddy Hogeborn
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# Copyright © 2009-2014 Björn Påhlsson
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# Copyright © 2009,2010 Teddy Hogeborn
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# Copyright © 2009,2010 Björn Påhlsson
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8
#
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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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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see
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# <http://www.gnu.org/licenses/>.
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@recompile.se>.
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# Contact the authors at <mandos@fukt.bsnet.se>.
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#
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24
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from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
28
try:
29
from future_builtins import *
30
except ImportError:
31
pass
25
from __future__ import division, absolute_import, with_statement
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26
33
27
import sys
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28
import os
29
import signal
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31
import datetime
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39
34
import urwid
40
35
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from dbus.mainloop.glib import DBusGMainLoop
42
try:
43
import gobject
44
except ImportError:
45
from gi.repository import GObject as gobject
37
import gobject
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import dbus
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40
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import UserList
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49
43
import locale
50
44
51
if sys.version_info.major == 2:
52
str = unicode
53
54
locale.setlocale(locale.LC_ALL, '')
45
locale.setlocale(locale.LC_ALL, u'')
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46
56
47
import logging
57
48
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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49
59
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# Some useful constants
60
domain = 'se.recompile'
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domain = 'se.bsnet.fukt'
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52
server_interface = domain + '.Mandos'
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53
client_interface = domain + '.Mandos.Client'
63
version = "1.6.8"
54
version = "1.2"
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56
# Always run in monochrome mode
57
urwid.curses_display.curses.has_colors = lambda : False
58
59
# Urwid doesn't support blinking, but we want it. Since we have no
60
# use for underline on its own, we make underline also always blink.
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urwid.curses_display.curses.A_UNDERLINE |= (
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urwid.curses_display.curses.A_BLINK)
64
63
65
64
def isoformat_to_datetime(iso):
66
65
"Parse an ISO 8601 date string to a datetime.datetime()"
67
66
if not iso:
68
67
return None
69
d, t = iso.split("T", 1)
70
year, month, day = d.split("-", 2)
71
hour, minute, second = t.split(":", 2)
68
d, t = iso.split(u"T", 1)
69
year, month, day = d.split(u"-", 2)
70
hour, minute, second = t.split(u":", 2)
72
71
second, fraction = divmod(float(second), 1)
73
72
return datetime.datetime(int(year),
74
73
int(month),
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82
properties and calls a hook function when any of them are
84
83
changed.
85
84
"""
86
def __init__(self, proxy_object=None, properties=None, **kwargs):
85
def __init__(self, proxy_object=None, *args, **kwargs):
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self.proxy = proxy_object # Mandos Client proxy object
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self.properties = dict() if properties is None else properties
89
self.property_changed_match = (
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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(
97
self.proxy.GetAll(client_interface,
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dbus_interface
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= dbus.PROPERTIES_IFACE))
100
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super(MandosClientPropertyCache, self).__init__(**kwargs)
87
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self.properties = dict()
89
self.proxy.connect_to_signal(u"PropertyChanged",
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self.property_changed,
91
client_interface,
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byte_arrays=True)
93
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self.properties.update(
95
self.proxy.GetAll(client_interface,
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dbus_interface = dbus.PROPERTIES_IFACE))
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98
#XXX This break good super behaviour!
99
# super(MandosClientPropertyCache, self).__init__(
100
# *args, **kwargs)
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101
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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.
102
def property_changed(self, property=None, value=None):
103
"""This is called whenever we get a PropertyChanged signal
104
It updates the changed property in the "properties" dict.
106
105
"""
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# Update properties dict with new value
108
self.properties.update(properties)
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def delete(self):
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self.property_changed_match.remove()
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self.properties[property] = value
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
116
112
"""
117
113
118
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def __init__(self, server_proxy_object=None, update_hook=None,
119
delete_hook=None, logger=None, **kwargs):
115
delete_hook=None, logger=None, *args, **kwargs):
120
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# Called on update
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self.update_hook = update_hook
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118
# Called on delete
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self.logger = logger
128
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129
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self._update_timer_callback_tag = None
126
self._update_timer_callback_lock = 0
127
self.last_checker_failed = False
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128
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# The widget shown normally
132
self._text_widget = urwid.Text("")
130
self._text_widget = urwid.Text(u"")
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# The widget shown when we have focus
134
self._focus_text_widget = urwid.Text("")
135
super(MandosClientWidget, self).__init__(**kwargs)
132
self._focus_text_widget = urwid.Text(u"")
133
super(MandosClientWidget, self).__init__(
134
update_hook=update_hook, delete_hook=delete_hook,
135
*args, **kwargs)
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self.update()
137
137
self.opened = False
138
138
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self.match_objects = (
140
self.proxy.connect_to_signal("CheckerCompleted",
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self.checker_completed,
142
client_interface,
143
byte_arrays=True),
144
self.proxy.connect_to_signal("CheckerStarted",
145
self.checker_started,
146
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",
153
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))
160
self.logger('Created client {}'
161
.format(self.properties["Name"]), level=0)
139
last_checked_ok = isoformat_to_datetime(self.properties
140
[u"LastCheckedOK"])
141
if last_checked_ok is None:
142
self.last_checker_failed = True
143
else:
144
self.last_checker_failed = ((datetime.datetime.utcnow()
145
- last_checked_ok)
146
> datetime.timedelta
147
(milliseconds=
148
self.properties
149
[u"Interval"]))
150
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if self.last_checker_failed:
152
self.using_timer(True)
153
154
if self.need_approval:
155
self.using_timer(True)
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self.proxy.connect_to_signal(u"CheckerCompleted",
158
self.checker_completed,
159
client_interface,
160
byte_arrays=True)
161
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"NeedApproval",
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self.need_approval,
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client_interface,
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byte_arrays=True)
173
self.proxy.connect_to_signal(u"Rejected",
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self.rejected,
175
client_interface,
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byte_arrays=True)
162
177
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def property_changed(self, property=None, value=None):
179
super(self, MandosClientWidget).property_changed(property,
180
value)
181
if property == u"ApprovalPending":
182
using_timer(bool(value))
183
163
184
def using_timer(self, flag):
164
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"""Call this method with True or False when timer should be
165
186
activated or deactivated.
166
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"""
167
if flag and self._update_timer_callback_tag is None:
168
# Will update the shown timer value every second
188
old = self._update_timer_callback_lock
189
if flag:
190
self._update_timer_callback_lock += 1
191
else:
192
self._update_timer_callback_lock -= 1
193
if old == 0 and self._update_timer_callback_lock:
169
194
self._update_timer_callback_tag = (gobject.timeout_add
170
195
(1000,
171
196
self.update_timer))
172
elif not (flag or self._update_timer_callback_tag is None):
197
elif old and self._update_timer_callback_lock == 0:
173
198
gobject.source_remove(self._update_timer_callback_tag)
174
199
self._update_timer_callback_tag = None
175
200
176
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def checker_completed(self, exitstatus, condition, command):
177
202
if exitstatus == 0:
178
self.logger('Checker for client {} (command "{}")'
179
' succeeded'.format(self.properties["Name"],
180
command), level=0)
203
if self.last_checker_failed:
204
self.last_checker_failed = False
205
self.using_timer(False)
206
#self.logger(u'Checker for client %s (command "%s")'
207
# u' was successful'
208
# % (self.properties[u"Name"], command))
181
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self.update()
182
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return
183
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# Checker failed
212
if not self.last_checker_failed:
213
self.last_checker_failed = True
214
self.using_timer(True)
184
215
if os.WIFEXITED(condition):
185
self.logger('Checker for client {} (command "{}") failed'
186
' with exit code {}'
187
.format(self.properties["Name"], command,
188
os.WEXITSTATUS(condition)))
216
self.logger(u'Checker for client %s (command "%s")'
217
u' failed with exit code %s'
218
% (self.properties[u"Name"], command,
219
os.WEXITSTATUS(condition)))
189
220
elif os.WIFSIGNALED(condition):
190
self.logger('Checker for client {} (command "{}") was'
191
' killed by signal {}'
192
.format(self.properties["Name"], command,
193
os.WTERMSIG(condition)))
221
self.logger(u'Checker for client %s (command "%s")'
222
u' was killed by signal %s'
223
% (self.properties[u"Name"], command,
224
os.WTERMSIG(condition)))
194
225
elif os.WCOREDUMP(condition):
195
self.logger('Checker for client {} (command "{}") dumped'
196
' core'.format(self.properties["Name"],
197
command))
226
self.logger(u'Checker for client %s (command "%s")'
227
u' dumped core'
228
% (self.properties[u"Name"], command))
198
229
else:
199
self.logger('Checker for client {} completed'
200
' mysteriously'
201
.format(self.properties["Name"]))
230
self.logger(u'Checker for client %s completed'
231
u' mysteriously')
202
232
self.update()
203
233
204
234
def checker_started(self, command):
205
"""Server signals that a checker started."""
206
self.logger('Client {} started checker "{}"'
207
.format(self.properties["Name"],
208
command), level=0)
235
#self.logger(u'Client %s started checker "%s"'
236
# % (self.properties[u"Name"], unicode(command)))
237
pass
209
238
210
239
def got_secret(self):
211
self.logger('Client {} received its secret'
212
.format(self.properties["Name"]))
240
self.last_checker_failed = False
241
self.logger(u'Client %s received its secret'
242
% self.properties[u"Name"])
213
243
214
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def need_approval(self, timeout, default):
215
245
if not default:
216
message = 'Client {} needs approval within {} seconds'
246
message = u'Client %s needs approval within %s seconds'
217
247
else:
218
message = 'Client {} will get its secret in {} seconds'
219
self.logger(message.format(self.properties["Name"],
220
timeout/1000))
248
message = u'Client %s will get its secret in %s seconds'
249
self.logger(message
250
% (self.properties[u"Name"], timeout/1000))
251
self.using_timer(True)
221
252
222
253
def rejected(self, reason):
223
self.logger('Client {} was rejected; reason: {}'
224
.format(self.properties["Name"], reason))
254
self.logger(u'Client %s was rejected; reason: %s'
255
% (self.properties[u"Name"], reason))
225
256
226
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def selectable(self):
227
258
"""Make this a "selectable" widget.
228
259
This overrides the method from urwid.FlowWidget."""
229
260
return True
230
261
231
def rows(self, maxcolrow, focus=False):
262
def rows(self, (maxcol,), focus=False):
232
263
"""How many rows this widget will occupy might depend on
233
264
whether we have focus or not.
234
265
This overrides the method from urwid.FlowWidget"""
235
return self.current_widget(focus).rows(maxcolrow, focus=focus)
266
return self.current_widget(focus).rows((maxcol,), focus=focus)
236
267
237
268
def current_widget(self, focus=False):
238
269
if focus or self.opened:
242
273
def update(self):
243
274
"Called when what is visible on the screen should be updated."
244
275
# How to add standout mode to a style
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",
276
with_standout = { u"normal": u"standout",
277
u"bold": u"bold-standout",
278
u"underline-blink":
279
u"underline-blink-standout",
280
u"bold-underline-blink":
281
u"bold-underline-blink-standout",
251
282
}
252
283
253
284
# Rebuild focus and non-focus widgets using current properties
254
285
255
286
# 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"]:
287
base = (u'%(name)s: '
288
% {u"name": self.properties[u"Name"]})
289
if not self.properties[u"Enabled"]:
290
message = u"DISABLED"
291
elif self.properties[u"ApprovalPending"]:
261
292
timeout = datetime.timedelta(milliseconds
262
293
= self.properties
263
["ApprovalDelay"])
294
[u"ApprovalDelay"])
264
295
last_approval_request = isoformat_to_datetime(
265
self.properties["LastApprovalRequest"])
296
self.properties[u"LastApprovalRequest"])
266
297
if last_approval_request is not None:
267
timer = max(timeout - (datetime.datetime.utcnow()
268
- last_approval_request),
269
datetime.timedelta())
298
timer = timeout - (datetime.datetime.utcnow()
299
- last_approval_request)
270
300
else:
271
301
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)
302
if self.properties[u"ApprovedByDefault"]:
303
message = u"Approval in %s. (d)eny?"
304
else:
305
message = u"Denial in %s. (a)pprove?"
306
message = message % unicode(timer).rsplit(".", 1)[0]
307
elif self.last_checker_failed:
308
timeout = datetime.timedelta(milliseconds
309
= self.properties
310
[u"Timeout"])
311
last_ok = isoformat_to_datetime(
312
max((self.properties[u"LastCheckedOK"]
313
or self.properties[u"Created"]),
314
self.properties[u"LastEnabled"]))
315
timer = timeout - (datetime.datetime.utcnow() - last_ok)
316
message = (u'A checker has failed! Time until client'
317
u' gets disabled: %s'
318
% unicode(timer).rsplit(".", 1)[0])
292
319
else:
293
message = "enabled"
294
self.using_timer(False)
295
self._text = "{}{}".format(base, message)
296
320
message = u"enabled"
321
self._text = "%s%s" % (base, message)
322
297
323
if not urwid.supports_unicode():
298
324
self._text = self._text.encode("ascii", "replace")
299
textlist = [("normal", self._text)]
325
textlist = [(u"normal", self._text)]
300
326
self._text_widget.set_text(textlist)
301
327
self._focus_text_widget.set_text([(with_standout[text[0]],
302
328
text[1])
311
337
self.update_hook()
312
338
313
339
def update_timer(self):
314
"""called by gobject. Will indefinitely loop until
315
gobject.source_remove() on tag is called"""
340
"called by gobject"
316
341
self.update()
317
342
return True # Keep calling this
318
343
319
def delete(self, **kwargs):
344
def delete(self):
320
345
if self._update_timer_callback_tag is not None:
321
346
gobject.source_remove(self._update_timer_callback_tag)
322
347
self._update_timer_callback_tag = None
323
for match in self.match_objects:
324
match.remove()
325
self.match_objects = ()
326
348
if self.delete_hook is not None:
327
349
self.delete_hook(self)
328
return super(MandosClientWidget, self).delete(**kwargs)
329
350
330
def render(self, maxcolrow, focus=False):
351
def render(self, (maxcol,), focus=False):
331
352
"""Render differently if we have focus.
332
353
This overrides the method from urwid.FlowWidget"""
333
return self.current_widget(focus).render(maxcolrow,
354
return self.current_widget(focus).render((maxcol,),
334
355
focus=focus)
335
356
336
def keypress(self, maxcolrow, key):
357
def keypress(self, (maxcol,), key):
337
358
"""Handle keys.
338
359
This overrides the method from urwid.FlowWidget"""
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":
360
if key == u"+":
361
self.proxy.Enable(dbus_interface = client_interface)
362
elif key == u"-":
363
self.proxy.Disable(dbus_interface = client_interface)
364
elif key == u"a":
346
365
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
347
dbus_interface = client_interface,
348
ignore_reply=True)
349
elif key == "d":
366
dbus_interface = client_interface)
367
elif key == u"d":
350
368
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":
369
dbus_interface = client_interface)
370
elif key == u"R" or key == u"_" or key == u"ctrl k":
354
371
self.server_proxy_object.RemoveClient(self.proxy
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)
372
.object_path)
373
elif key == u"s":
374
self.proxy.StartChecker(dbus_interface = client_interface)
375
elif key == u"S":
376
self.proxy.StopChecker(dbus_interface = client_interface)
377
elif key == u"C":
378
self.proxy.CheckedOK(dbus_interface = client_interface)
366
379
# xxx
367
# elif key == "p" or key == "=":
380
# elif key == u"p" or key == "=":
368
381
# self.proxy.pause()
369
# elif key == "u" or key == ":":
382
# elif key == u"u" or key == ":":
370
383
# self.proxy.unpause()
371
# elif key == "RET":
384
# elif key == u"RET":
372
385
# self.open()
373
386
else:
374
387
return key
375
388
376
def properties_changed(self, interface, properties, invalidated):
377
"""Call self.update() if any properties changed.
389
def property_changed(self, property=None, value=None,
390
*args, **kwargs):
391
"""Call self.update() if old value is not new value.
378
392
This overrides the method from MandosClientPropertyCache"""
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):
393
property_name = unicode(property)
394
old_value = self.properties.get(property_name)
395
super(MandosClientWidget, self).property_changed(
396
property=property, value=value, *args, **kwargs)
397
if self.properties.get(property_name) != old_value:
385
398
self.update()
386
399
387
400
390
403
"down" key presses, thus not allowing any containing widgets to
391
404
use them as an excuse to shift focus away from this widget.
392
405
"""
393
def keypress(self, *args, **kwargs):
394
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
395
if ret in ("up", "down"):
406
def keypress(self, (maxcol, maxrow), key):
407
ret = super(ConstrainedListBox, self).keypress((maxcol,
408
maxrow), key)
409
if ret in (u"up", u"down"):
396
410
return
397
411
return ret
398
412
401
415
"""This is the entire user interface - the whole screen
402
416
with boxes, lists of client widgets, etc.
403
417
"""
404
def __init__(self, max_log_length=1000, log_level=1):
418
def __init__(self, max_log_length=1000):
405
419
DBusGMainLoop(set_as_default=True)
406
420
407
421
self.screen = urwid.curses_display.Screen()
408
422
409
423
self.screen.register_palette((
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"),
424
(u"normal",
425
u"default", u"default", None),
426
(u"bold",
427
u"default", u"default", u"bold"),
428
(u"underline-blink",
429
u"default", u"default", u"underline"),
430
(u"standout",
431
u"default", u"default", u"standout"),
432
(u"bold-underline-blink",
433
u"default", u"default", (u"bold", u"underline")),
434
(u"bold-standout",
435
u"default", u"default", (u"bold", u"standout")),
436
(u"underline-blink-standout",
437
u"default", u"default", (u"underline", u"standout")),
438
(u"bold-underline-blink-standout",
439
u"default", u"default", (u"bold", u"underline",
440
u"standout")),
428
441
))
429
442
430
443
if urwid.supports_unicode():
431
self.divider = "─" # \u2500
432
#self.divider = "━" # \u2501
444
self.divider = u"─" # \u2500
445
#self.divider = u"━" # \u2501
433
446
else:
434
#self.divider = "-" # \u002d
435
self.divider = "_" # \u005f
447
#self.divider = u"-" # \u002d
448
self.divider = u"_" # \u005f
436
449
437
450
self.screen.start()
438
451
445
458
self.log = []
446
459
self.max_log_length = max_log_length
447
460
448
self.log_level = log_level
449
450
461
# We keep a reference to the log widget so we can remove it
451
462
# from the ListWalker without it getting destroyed
452
463
self.logbox = ConstrainedListBox(self.log)
454
465
# This keeps track of whether self.uilist currently has
455
466
# self.logbox in it or not
456
467
self.log_visible = True
457
self.log_wrap = "any"
468
self.log_wrap = u"any"
458
469
459
470
self.rebuild()
460
self.log_message_raw(("bold",
461
"Mandos Monitor version " + version))
462
self.log_message_raw(("bold",
463
"q: Quit ?: Help"))
471
self.log_message_raw((u"bold",
472
u"Mandos Monitor version " + version))
473
self.log_message_raw((u"bold",
474
u"q: Quit ?: Help"))
464
475
465
476
self.busname = domain + '.Mandos'
466
477
self.main_loop = gobject.MainLoop()
478
self.bus = dbus.SystemBus()
479
mandos_dbus_objc = self.bus.get_object(
480
self.busname, u"/", follow_name_owner_changes=True)
481
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
482
dbus_interface
483
= server_interface)
484
try:
485
mandos_clients = (self.mandos_serv
486
.GetAllClientsWithProperties())
487
except dbus.exceptions.DBusException:
488
mandos_clients = dbus.Dictionary()
489
490
(self.mandos_serv
491
.connect_to_signal(u"ClientRemoved",
492
self.find_and_remove_client,
493
dbus_interface=server_interface,
494
byte_arrays=True))
495
(self.mandos_serv
496
.connect_to_signal(u"ClientAdded",
497
self.add_new_client,
498
dbus_interface=server_interface,
499
byte_arrays=True))
500
(self.mandos_serv
501
.connect_to_signal(u"ClientNotFound",
502
self.client_not_found,
503
dbus_interface=server_interface,
504
byte_arrays=True))
505
for path, client in mandos_clients.iteritems():
506
client_proxy_object = self.bus.get_object(self.busname,
507
path)
508
self.add_client(MandosClientWidget(server_proxy_object
509
=self.mandos_serv,
510
proxy_object
511
=client_proxy_object,
512
properties=client,
513
update_hook
514
=self.refresh,
515
delete_hook
516
=self.remove_client,
517
logger
518
=self.log_message),
519
path=path)
467
520
468
521
def client_not_found(self, fingerprint, address):
469
self.log_message("Client with address {} and fingerprint {}"
470
" could not be found"
471
.format(address, fingerprint))
522
self.log_message((u"Client with address %s and fingerprint %s"
523
u" could not be found" % (address,
524
fingerprint)))
472
525
473
526
def rebuild(self):
474
527
"""This rebuilds the User Interface.
484
537
self.divider)))
485
538
if self.log_visible:
486
539
self.uilist.append(self.logbox)
540
pass
487
541
self.topwidget = urwid.Pile(self.uilist)
488
542
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
543
def log_message(self, message):
493
544
timestamp = datetime.datetime.now().isoformat()
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
545
self.log_message_raw(timestamp + u": " + message)
496
546
497
def log_message_raw(self, markup, level=1):
547
def log_message_raw(self, markup):
498
548
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
501
549
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
502
550
if (self.max_log_length
503
551
and len(self.log) > self.max_log_length):
504
552
del self.log[0:len(self.log)-self.max_log_length-1]
505
553
self.logbox.set_focus(len(self.logbox.body.contents),
506
coming_from="above")
554
coming_from=u"above")
507
555
self.refresh()
508
556
509
557
def toggle_log_display(self):
510
558
"""Toggle visibility of the log buffer."""
511
559
self.log_visible = not self.log_visible
512
560
self.rebuild()
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
561
#self.log_message(u"Log visibility changed to: "
562
# + unicode(self.log_visible))
515
563
516
564
def change_log_display(self):
517
565
"""Change type of log display.
518
566
Currently, this toggles wrapping of text lines."""
519
if self.log_wrap == "clip":
520
self.log_wrap = "any"
567
if self.log_wrap == u"clip":
568
self.log_wrap = u"any"
521
569
else:
522
self.log_wrap = "clip"
570
self.log_wrap = u"clip"
523
571
for textwidget in self.log:
524
572
textwidget.set_wrap_mode(self.log_wrap)
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
573
#self.log_message(u"Wrap mode: " + self.log_wrap)
527
574
528
575
def find_and_remove_client(self, path, name):
529
"""Find a client by its object path and remove it.
576
"""Find an client from its object path and remove it.
530
577
531
578
This is connected to the ClientRemoved signal from the
532
579
Mandos server object."""
534
581
client = self.clients_dict[path]
535
582
except KeyError:
536
583
# not found?
537
self.log_message("Unknown client {!r} ({!r}) removed"
538
.format(name, path))
539
584
return
540
client.delete()
585
self.remove_client(client, path)
541
586
542
587
def add_new_client(self, path):
543
588
client_proxy_object = self.bus.get_object(self.busname, path)
558
603
if path is None:
559
604
path = client.proxy.object_path
560
605
self.clients_dict[path] = client
561
self.clients.sort(key=lambda c: c.properties["Name"])
606
self.clients.sort(None, lambda c: c.properties[u"Name"])
562
607
self.refresh()
563
608
564
609
def remove_client(self, client, path=None):
566
611
if path is None:
567
612
path = client.proxy.object_path
568
613
del self.clients_dict[path]
614
if not self.clients_dict:
615
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
616
# is completely emptied, we need to recreate it.
617
self.clients = urwid.SimpleListWalker([])
618
self.rebuild()
569
619
self.refresh()
570
620
571
621
def refresh(self):
575
625
576
626
def run(self):
577
627
"""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
624
628
self.refresh()
625
629
self._input_callback_tag = (gobject.io_add_watch
626
630
(sys.stdin.fileno(),
636
640
637
641
def process_input(self, source, condition):
638
642
keys = self.screen.get_input()
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
643
translations = { u"ctrl n": u"down", # Emacs
644
u"ctrl p": u"up", # Emacs
645
u"ctrl v": u"page down", # Emacs
646
u"meta v": u"page up", # Emacs
647
u" ": u"page down", # less
648
u"f": u"page down", # less
649
u"b": u"page up", # less
650
u"j": u"down", # vi
651
u"k": u"up", # vi
648
652
}
649
653
for key in keys:
650
654
try:
652
656
except KeyError: # :-)
653
657
pass
654
658
655
if key == "q" or key == "Q":
659
if key == u"q" or key == u"Q":
656
660
self.stop()
657
661
break
658
elif key == "window resize":
662
elif key == u"window resize":
659
663
self.size = self.screen.get_cols_rows()
660
664
self.refresh()
661
elif key == "ctrl l":
662
self.screen.clear()
665
elif key == u"\f": # Ctrl-L
663
666
self.refresh()
664
elif key == "l" or key == "D":
667
elif key == u"l" or key == u"D":
665
668
self.toggle_log_display()
666
669
self.refresh()
667
elif key == "w" or key == "i":
670
elif key == u"w" or key == u"i":
668
671
self.change_log_display()
669
672
self.refresh()
670
elif key == "?" or key == "f1" or key == "esc":
673
elif key == u"?" or key == u"f1" or key == u"esc":
671
674
if not self.log_visible:
672
675
self.log_visible = True
673
676
self.rebuild()
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"))))
677
self.log_message_raw((u"bold",
678
u" ".
679
join((u"q: Quit",
680
u"?: Help",
681
u"l: Log window toggle",
682
u"TAB: Switch window",
683
u"w: Wrap (log)"))))
684
self.log_message_raw((u"bold",
685
u" "
686
.join((u"Clients:",
687
u"+: Enable",
688
u"-: Disable",
689
u"R: Remove",
690
u"s: Start new checker",
691
u"S: Stop checker",
692
u"C: Checker OK",
693
u"a: Approve",
694
u"d: Deny"))))
694
695
self.refresh()
695
elif key == "tab":
696
elif key == u"tab":
696
697
if self.topwidget.get_focus() is self.logbox:
697
698
self.topwidget.set_focus(0)
698
699
else:
699
700
self.topwidget.set_focus(self.logbox)
700
701
self.refresh()
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 == ">"):
702
#elif (key == u"end" or key == u"meta >" or key == u"G"
703
# or key == u">"):
710
704
# pass # xxx end-of-buffer
711
#elif (key == "home" or key == "meta <" or key == "g"
712
# or key == "<"):
705
#elif (key == u"home" or key == u"meta <" or key == u"g"
706
# or key == u"<"):
713
707
# pass # xxx beginning-of-buffer
714
#elif key == "ctrl e" or key == "$":
708
#elif key == u"ctrl e" or key == u"$":
715
709
# pass # xxx move-end-of-line
716
#elif key == "ctrl a" or key == "^":
710
#elif key == u"ctrl a" or key == u"^":
717
711
# pass # xxx move-beginning-of-line
718
#elif key == "ctrl b" or key == "meta (" or key == "h":
712
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
719
713
# pass # xxx left
720
#elif key == "ctrl f" or key == "meta )" or key == "l":
714
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
721
715
# pass # xxx right
722
#elif key == "a":
716
#elif key == u"a":
723
717
# pass # scroll up log
724
#elif key == "z":
718
#elif key == u"z":
725
719
# pass # scroll down log
726
720
elif self.topwidget.selectable():
727
721
self.topwidget.keypress(self.size, key)
733
727
ui.run()
734
728
except KeyboardInterrupt:
735
729
ui.screen.stop()
736
except Exception as e:
737
ui.log_message(str(e))
730
except Exception, e:
731
ui.log_message(unicode(e))
738
732
ui.screen.stop()
739
733
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0