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- Committer: Teddy Hogeborn
- Date: 2010-09-26 17:44:43 UTC
- mto: (24.1.168 mandos) (237.12.2 mandos-persistent) (299.1.1 release) (300.1.1 release) (301.1.1 release)
- mto: This revision was merged to the branch mainline in revision 270.
- Revision ID: teddy@fukt.bsnet.se-20100926174443-452k363uuvczuuzg
* mandos-ctl: Also show "LastApprovalRequest" property.
- files added:
- initramfs-tools-hook-conf
- files removed:
- bugs.xml
- debian/source
- debian/upstream
- network-hooks.d
- plugin-helpers
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
1
#!/usr/bin/python
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2
# -*- mode: python; coding: utf-8 -*-
3
#
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# Mandos Monitor - Control and monitor the Mandos server
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#
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# Copyright © 2009-2019 Teddy Hogeborn
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# Copyright © 2009-2019 Björn Påhlsson
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#
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# This file is part of Mandos.
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#
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# Mandos is free software: you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
13
# 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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# Mandos is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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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 Mandos. 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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#
26
3
27
from __future__ import (division, absolute_import, print_function,
28
unicode_literals)
29
try:
30
from future_builtins import *
31
except ImportError:
32
pass
4
from __future__ import division, absolute_import, with_statement
33
5
34
6
import sys
35
7
import os
8
import signal
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9
37
10
import datetime
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11
40
13
import urwid
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14
42
15
from dbus.mainloop.glib import DBusGMainLoop
43
from gi.repository import GLib
16
import gobject
44
17
45
18
import dbus
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19
20
import UserList
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47
22
import locale
48
23
24
locale.setlocale(locale.LC_ALL, u'')
25
49
26
import logging
50
51
if sys.version_info.major == 2:
52
str = unicode
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54
locale.setlocale(locale.LC_ALL, '')
55
56
27
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
57
28
58
29
# Some useful constants
59
domain = 'se.recompile'
30
domain = 'se.bsnet.fukt'
60
31
server_interface = domain + '.Mandos'
61
32
client_interface = domain + '.Mandos.Client'
62
version = "1.8.2"
63
64
try:
65
dbus.OBJECT_MANAGER_IFACE
66
except AttributeError:
67
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
68
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)
69
42
70
43
def isoformat_to_datetime(iso):
71
44
"Parse an ISO 8601 date string to a datetime.datetime()"
72
45
if not iso:
73
46
return None
74
d, t = iso.split("T", 1)
75
year, month, day = d.split("-", 2)
76
hour, minute, second = t.split(":", 2)
47
d, t = iso.split(u"T", 1)
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year, month, day = d.split(u"-", 2)
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hour, minute, second = t.split(u":", 2)
77
50
second, fraction = divmod(float(second), 1)
78
51
return datetime.datetime(int(year),
79
52
int(month),
80
53
int(day),
81
54
int(hour),
82
55
int(minute),
83
int(second), # Whole seconds
84
int(fraction*1000000)) # Microseconds
85
56
int(second), # Whole seconds
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int(fraction*1000000)) # Microseconds
86
58
87
59
class MandosClientPropertyCache(object):
88
60
"""This wraps a Mandos Client D-Bus proxy object, caches the
89
61
properties and calls a hook function when any of them are
90
62
changed.
91
63
"""
92
def __init__(self, proxy_object=None, properties=None, **kwargs):
93
self.proxy = proxy_object # Mandos Client proxy object
94
self.properties = dict() if properties is None else properties
95
self.property_changed_match = (
96
self.proxy.connect_to_signal("PropertiesChanged",
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self.properties_changed,
98
dbus.PROPERTIES_IFACE,
99
byte_arrays=True))
100
101
if properties is None:
102
self.properties.update(self.proxy.GetAll(
103
client_interface,
104
dbus_interface=dbus.PROPERTIES_IFACE))
105
106
super(MandosClientPropertyCache, self).__init__(**kwargs)
107
108
def properties_changed(self, interface, properties, invalidated):
109
"""This is called whenever we get a PropertiesChanged signal
110
It updates the changed properties in the "properties" dict.
64
def __init__(self, proxy_object=None, *args, **kwargs):
65
self.proxy = proxy_object # Mandos Client proxy object
66
67
self.properties = dict()
68
self.proxy.connect_to_signal(u"PropertyChanged",
69
self.property_changed,
70
client_interface,
71
byte_arrays=True)
72
73
self.properties.update(
74
self.proxy.GetAll(client_interface,
75
dbus_interface = dbus.PROPERTIES_IFACE))
76
77
#XXX This break good super behaviour!
78
# super(MandosClientPropertyCache, self).__init__(
79
# *args, **kwargs)
80
81
def property_changed(self, property=None, value=None):
82
"""This is called whenever we get a PropertyChanged signal
83
It updates the changed property in the "properties" dict.
111
84
"""
112
85
# Update properties dict with new value
113
if interface == client_interface:
114
self.properties.update(properties)
115
116
def delete(self):
117
self.property_changed_match.remove()
86
self.properties[property] = value
118
87
119
88
120
89
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
121
90
"""A Mandos Client which is visible on the screen.
122
91
"""
123
92
124
93
def __init__(self, server_proxy_object=None, update_hook=None,
125
delete_hook=None, logger=None, **kwargs):
94
delete_hook=None, logger=None, *args, **kwargs):
126
95
# Called on update
127
96
self.update_hook = update_hook
128
97
# Called on delete
131
100
self.server_proxy_object = server_proxy_object
132
101
# Logger
133
102
self.logger = logger
134
103
135
104
self._update_timer_callback_tag = None
136
105
self._update_timer_callback_lock = 0
106
self.last_checker_failed = False
107
137
108
# The widget shown normally
138
self._text_widget = urwid.Text("")
109
self._text_widget = urwid.Text(u"")
139
110
# The widget shown when we have focus
140
self._focus_text_widget = urwid.Text("")
141
super(MandosClientWidget, self).__init__(**kwargs)
111
self._focus_text_widget = urwid.Text(u"")
112
super(MandosClientWidget, self).__init__(
113
update_hook=update_hook, delete_hook=delete_hook,
114
*args, **kwargs)
142
115
self.update()
143
116
self.opened = False
144
145
self.match_objects = (
146
self.proxy.connect_to_signal("CheckerCompleted",
147
self.checker_completed,
148
client_interface,
149
byte_arrays=True),
150
self.proxy.connect_to_signal("CheckerStarted",
151
self.checker_started,
152
client_interface,
153
byte_arrays=True),
154
self.proxy.connect_to_signal("GotSecret",
155
self.got_secret,
156
client_interface,
157
byte_arrays=True),
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self.proxy.connect_to_signal("NeedApproval",
159
self.need_approval,
160
client_interface,
161
byte_arrays=True),
162
self.proxy.connect_to_signal("Rejected",
163
self.rejected,
164
client_interface,
165
byte_arrays=True))
166
self.logger('Created client {}'
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.format(self.properties["Name"]), level=0)
168
117
118
last_checked_ok = isoformat_to_datetime(self.properties
119
[u"LastCheckedOK"])
120
if last_checked_ok is None:
121
self.last_checker_failed = True
122
else:
123
self.last_checker_failed = ((datetime.datetime.utcnow()
124
- last_checked_ok)
125
> datetime.timedelta
126
(milliseconds=
127
self.properties
128
[u"Interval"]))
129
130
if self.last_checker_failed:
131
self.using_timer(True)
132
133
if self.need_approval:
134
self.using_timer(True)
135
136
self.proxy.connect_to_signal(u"CheckerCompleted",
137
self.checker_completed,
138
client_interface,
139
byte_arrays=True)
140
self.proxy.connect_to_signal(u"CheckerStarted",
141
self.checker_started,
142
client_interface,
143
byte_arrays=True)
144
self.proxy.connect_to_signal(u"GotSecret",
145
self.got_secret,
146
client_interface,
147
byte_arrays=True)
148
self.proxy.connect_to_signal(u"NeedApproval",
149
self.need_approval,
150
client_interface,
151
byte_arrays=True)
152
self.proxy.connect_to_signal(u"Rejected",
153
self.rejected,
154
client_interface,
155
byte_arrays=True)
156
157
def property_changed(self, property=None, value=None):
158
super(self, MandosClientWidget).property_changed(property,
159
value)
160
if property == u"ApprovalPending":
161
using_timer(bool(value))
162
169
163
def using_timer(self, flag):
170
164
"""Call this method with True or False when timer should be
171
165
activated or deactivated.
172
166
"""
173
if flag and self._update_timer_callback_tag is None:
174
# Will update the shown timer value every second
175
self._update_timer_callback_tag = (GLib.timeout_add
167
old = self._update_timer_callback_lock
168
if flag:
169
self._update_timer_callback_lock += 1
170
else:
171
self._update_timer_callback_lock -= 1
172
if old == 0 and self._update_timer_callback_lock:
173
self._update_timer_callback_tag = (gobject.timeout_add
176
174
(1000,
177
175
self.update_timer))
178
elif not (flag or self._update_timer_callback_tag is None):
179
GLib.source_remove(self._update_timer_callback_tag)
176
elif old and self._update_timer_callback_lock == 0:
177
gobject.source_remove(self._update_timer_callback_tag)
180
178
self._update_timer_callback_tag = None
181
179
182
180
def checker_completed(self, exitstatus, condition, command):
183
181
if exitstatus == 0:
184
self.logger('Checker for client {} (command "{}")'
185
' succeeded'.format(self.properties["Name"],
186
command), level=0)
182
if self.last_checker_failed:
183
self.last_checker_failed = False
184
self.using_timer(False)
185
#self.logger(u'Checker for client %s (command "%s")'
186
# u' was successful'
187
# % (self.properties[u"Name"], command))
187
188
self.update()
188
189
return
189
190
# Checker failed
191
if not self.last_checker_failed:
192
self.last_checker_failed = True
193
self.using_timer(True)
190
194
if os.WIFEXITED(condition):
191
self.logger('Checker for client {} (command "{}") failed'
192
' with exit code {}'
193
.format(self.properties["Name"], command,
194
os.WEXITSTATUS(condition)))
195
self.logger(u'Checker for client %s (command "%s")'
196
u' failed with exit code %s'
197
% (self.properties[u"Name"], command,
198
os.WEXITSTATUS(condition)))
195
199
elif os.WIFSIGNALED(condition):
196
self.logger('Checker for client {} (command "{}") was'
197
' killed by signal {}'
198
.format(self.properties["Name"], command,
199
os.WTERMSIG(condition)))
200
self.logger(u'Checker for client %s (command "%s")'
201
u' was killed by signal %s'
202
% (self.properties[u"Name"], command,
203
os.WTERMSIG(condition)))
204
elif os.WCOREDUMP(condition):
205
self.logger(u'Checker for client %s (command "%s")'
206
u' dumped core'
207
% (self.properties[u"Name"], command))
208
else:
209
self.logger(u'Checker for client %s completed'
210
u' mysteriously')
200
211
self.update()
201
212
202
213
def checker_started(self, command):
203
"""Server signals that a checker started."""
204
self.logger('Client {} started checker "{}"'
205
.format(self.properties["Name"],
206
command), level=0)
207
214
#self.logger(u'Client %s started checker "%s"'
215
# % (self.properties[u"Name"], unicode(command)))
216
pass
217
208
218
def got_secret(self):
209
self.logger('Client {} received its secret'
210
.format(self.properties["Name"]))
211
219
self.last_checker_failed = False
220
self.logger(u'Client %s received its secret'
221
% self.properties[u"Name"])
222
212
223
def need_approval(self, timeout, default):
213
224
if not default:
214
message = 'Client {} needs approval within {} seconds'
225
message = u'Client %s needs approval within %s seconds'
215
226
else:
216
message = 'Client {} will get its secret in {} seconds'
217
self.logger(message.format(self.properties["Name"],
218
timeout/1000))
219
227
message = u'Client %s will get its secret in %s seconds'
228
self.logger(message
229
% (self.properties[u"Name"], timeout/1000))
230
self.using_timer(True)
231
220
232
def rejected(self, reason):
221
self.logger('Client {} was rejected; reason: {}'
222
.format(self.properties["Name"], reason))
223
233
self.logger(u'Client %s was rejected; reason: %s'
234
% (self.properties[u"Name"], reason))
235
224
236
def selectable(self):
225
237
"""Make this a "selectable" widget.
226
238
This overrides the method from urwid.FlowWidget."""
227
239
return True
228
229
def rows(self, maxcolrow, focus=False):
240
241
def rows(self, (maxcol,), focus=False):
230
242
"""How many rows this widget will occupy might depend on
231
243
whether we have focus or not.
232
244
This overrides the method from urwid.FlowWidget"""
233
return self.current_widget(focus).rows(maxcolrow, focus=focus)
234
245
return self.current_widget(focus).rows((maxcol,), focus=focus)
246
235
247
def current_widget(self, focus=False):
236
248
if focus or self.opened:
237
249
return self._focus_widget
238
250
return self._widget
239
251
240
252
def update(self):
241
253
"Called when what is visible on the screen should be updated."
242
254
# How to add standout mode to a style
243
with_standout = {"normal": "standout",
244
"bold": "bold-standout",
245
"underline-blink":
246
"underline-blink-standout",
247
"bold-underline-blink":
248
"bold-underline-blink-standout",
249
}
255
with_standout = { u"normal": u"standout",
256
u"bold": u"bold-standout",
257
u"underline-blink":
258
u"underline-blink-standout",
259
u"bold-underline-blink":
260
u"bold-underline-blink-standout",
261
}
250
262
251
263
# Rebuild focus and non-focus widgets using current properties
252
264
253
265
# Base part of a client. Name!
254
base = '{name}: '.format(name=self.properties["Name"])
255
if not self.properties["Enabled"]:
256
message = "DISABLED"
257
self.using_timer(False)
258
elif self.properties["ApprovalPending"]:
259
timeout = datetime.timedelta(
260
milliseconds=self.properties["ApprovalDelay"])
266
base = (u'%(name)s: '
267
% {u"name": self.properties[u"Name"]})
268
if not self.properties[u"Enabled"]:
269
message = u"DISABLED"
270
elif self.properties[u"ApprovalPending"]:
271
timeout = datetime.timedelta(milliseconds
272
= self.properties
273
[u"ApprovalDelay"])
261
274
last_approval_request = isoformat_to_datetime(
262
self.properties["LastApprovalRequest"])
275
self.properties[u"LastApprovalRequest"])
263
276
if last_approval_request is not None:
264
timer = max(timeout - (datetime.datetime.utcnow()
265
- last_approval_request),
266
datetime.timedelta())
277
timer = timeout - (datetime.datetime.utcnow()
278
- last_approval_request)
267
279
else:
268
280
timer = datetime.timedelta()
269
if self.properties["ApprovedByDefault"]:
270
message = "Approval in {}. (d)eny?"
271
else:
272
message = "Denial in {}. (a)pprove?"
273
message = message.format(str(timer).rsplit(".", 1)[0])
274
self.using_timer(True)
275
elif self.properties["LastCheckerStatus"] != 0:
276
# When checker has failed, show timer until client expires
277
expires = self.properties["Expires"]
278
if expires == "":
279
timer = datetime.timedelta(0)
280
else:
281
expires = (datetime.datetime.strptime
282
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
283
timer = max(expires - datetime.datetime.utcnow(),
284
datetime.timedelta())
285
message = ('A checker has failed! Time until client'
286
' gets disabled: {}'
287
.format(str(timer).rsplit(".", 1)[0]))
288
self.using_timer(True)
281
if self.properties[u"ApprovedByDefault"]:
282
message = u"Approval in %s. (d)eny?"
283
else:
284
message = u"Denial in %s. (a)pprove?"
285
message = message % unicode(timer).rsplit(".", 1)[0]
286
elif self.last_checker_failed:
287
timeout = datetime.timedelta(milliseconds
288
= self.properties
289
[u"Timeout"])
290
last_ok = isoformat_to_datetime(
291
max((self.properties[u"LastCheckedOK"]
292
or self.properties[u"Created"]),
293
self.properties[u"LastEnabled"]))
294
timer = timeout - (datetime.datetime.utcnow() - last_ok)
295
message = (u'A checker has failed! Time until client'
296
u' gets disabled: %s'
297
% unicode(timer).rsplit(".", 1)[0])
289
298
else:
290
message = "enabled"
291
self.using_timer(False)
292
self._text = "{}{}".format(base, message)
293
299
message = u"enabled"
300
self._text = "%s%s" % (base, message)
301
294
302
if not urwid.supports_unicode():
295
303
self._text = self._text.encode("ascii", "replace")
296
textlist = [("normal", self._text)]
304
textlist = [(u"normal", self._text)]
297
305
self._text_widget.set_text(textlist)
298
306
self._focus_text_widget.set_text([(with_standout[text[0]],
299
307
text[1])
306
314
# Run update hook, if any
307
315
if self.update_hook is not None:
308
316
self.update_hook()
309
317
310
318
def update_timer(self):
311
"""called by GLib. Will indefinitely loop until
312
GLib.source_remove() on tag is called
313
"""
319
"called by gobject"
314
320
self.update()
315
321
return True # Keep calling this
316
317
def delete(self, **kwargs):
322
323
def delete(self):
318
324
if self._update_timer_callback_tag is not None:
319
GLib.source_remove(self._update_timer_callback_tag)
325
gobject.source_remove(self._update_timer_callback_tag)
320
326
self._update_timer_callback_tag = None
321
for match in self.match_objects:
322
match.remove()
323
self.match_objects = ()
324
327
if self.delete_hook is not None:
325
328
self.delete_hook(self)
326
return super(MandosClientWidget, self).delete(**kwargs)
327
328
def render(self, maxcolrow, focus=False):
329
330
def render(self, (maxcol,), focus=False):
329
331
"""Render differently if we have focus.
330
332
This overrides the method from urwid.FlowWidget"""
331
return self.current_widget(focus).render(maxcolrow,
333
return self.current_widget(focus).render((maxcol,),
332
334
focus=focus)
333
334
def keypress(self, maxcolrow, key):
335
336
def keypress(self, (maxcol,), key):
335
337
"""Handle keys.
336
338
This overrides the method from urwid.FlowWidget"""
337
if key == "+":
338
self.proxy.Set(client_interface, "Enabled",
339
dbus.Boolean(True), ignore_reply=True,
340
dbus_interface=dbus.PROPERTIES_IFACE)
341
elif key == "-":
342
self.proxy.Set(client_interface, "Enabled", False,
343
ignore_reply=True,
344
dbus_interface=dbus.PROPERTIES_IFACE)
345
elif key == "a":
339
if key == u"+":
340
self.proxy.Enable(dbus_interface = client_interface)
341
elif key == u"-":
342
self.proxy.Disable(dbus_interface = client_interface)
343
elif key == u"a":
346
344
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
347
dbus_interface=client_interface,
348
ignore_reply=True)
349
elif key == "d":
345
dbus_interface = client_interface)
346
elif key == u"d":
350
347
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":
348
dbus_interface = client_interface)
349
elif key == u"r" or key == u"_" or key == u"ctrl k":
354
350
self.server_proxy_object.RemoveClient(self.proxy
355
.object_path,
356
ignore_reply=True)
357
elif key == "s":
358
self.proxy.Set(client_interface, "CheckerRunning",
359
dbus.Boolean(True), ignore_reply=True,
360
dbus_interface=dbus.PROPERTIES_IFACE)
361
elif key == "S":
362
self.proxy.Set(client_interface, "CheckerRunning",
363
dbus.Boolean(False), ignore_reply=True,
364
dbus_interface=dbus.PROPERTIES_IFACE)
365
elif key == "C":
366
self.proxy.CheckedOK(dbus_interface=client_interface,
367
ignore_reply=True)
351
.object_path)
352
elif key == u"s":
353
self.proxy.StartChecker(dbus_interface = client_interface)
354
elif key == u"S":
355
self.proxy.StopChecker(dbus_interface = client_interface)
356
elif key == u"C":
357
self.proxy.CheckedOK(dbus_interface = client_interface)
368
358
# xxx
369
# elif key == "p" or key == "=":
359
# elif key == u"p" or key == "=":
370
360
# self.proxy.pause()
371
# elif key == "u" or key == ":":
361
# elif key == u"u" or key == ":":
372
362
# self.proxy.unpause()
373
# elif key == "RET":
363
# elif key == u"RET":
374
364
# self.open()
375
365
else:
376
366
return key
377
378
def properties_changed(self, interface, properties, invalidated):
379
"""Call self.update() if any properties changed.
367
368
def property_changed(self, property=None, value=None,
369
*args, **kwargs):
370
"""Call self.update() if old value is not new value.
380
371
This overrides the method from MandosClientPropertyCache"""
381
old_values = {key: self.properties.get(key)
382
for key in properties.keys()}
383
super(MandosClientWidget, self).properties_changed(
384
interface, properties, invalidated)
385
if any(old_values[key] != self.properties.get(key)
386
for key in old_values):
372
property_name = unicode(property)
373
old_value = self.properties.get(property_name)
374
super(MandosClientWidget, self).property_changed(
375
property=property, value=value, *args, **kwargs)
376
if self.properties.get(property_name) != old_value:
387
377
self.update()
388
378
389
379
392
382
"down" key presses, thus not allowing any containing widgets to
393
383
use them as an excuse to shift focus away from this widget.
394
384
"""
395
def keypress(self, *args, **kwargs):
396
ret = (super(ConstrainedListBox, self)
397
.keypress(*args, **kwargs))
398
if ret in ("up", "down"):
385
def keypress(self, (maxcol, maxrow), key):
386
ret = super(ConstrainedListBox, self).keypress((maxcol,
387
maxrow), key)
388
if ret in (u"up", u"down"):
399
389
return
400
390
return ret
401
391
404
394
"""This is the entire user interface - the whole screen
405
395
with boxes, lists of client widgets, etc.
406
396
"""
407
def __init__(self, max_log_length=1000, log_level=1):
397
def __init__(self, max_log_length=1000):
408
398
DBusGMainLoop(set_as_default=True)
409
399
410
400
self.screen = urwid.curses_display.Screen()
411
401
412
402
self.screen.register_palette((
413
("normal",
414
"default", "default", None),
415
("bold",
416
"bold", "default", "bold"),
417
("underline-blink",
418
"underline,blink", "default", "underline,blink"),
419
("standout",
420
"standout", "default", "standout"),
421
("bold-underline-blink",
422
"bold,underline,blink", "default",
423
"bold,underline,blink"),
424
("bold-standout",
425
"bold,standout", "default", "bold,standout"),
426
("underline-blink-standout",
427
"underline,blink,standout", "default",
428
"underline,blink,standout"),
429
("bold-underline-blink-standout",
430
"bold,underline,blink,standout", "default",
431
"bold,underline,blink,standout"),
403
(u"normal",
404
u"default", u"default", None),
405
(u"bold",
406
u"default", u"default", u"bold"),
407
(u"underline-blink",
408
u"default", u"default", u"underline"),
409
(u"standout",
410
u"default", u"default", u"standout"),
411
(u"bold-underline-blink",
412
u"default", u"default", (u"bold", u"underline")),
413
(u"bold-standout",
414
u"default", u"default", (u"bold", u"standout")),
415
(u"underline-blink-standout",
416
u"default", u"default", (u"underline", u"standout")),
417
(u"bold-underline-blink-standout",
418
u"default", u"default", (u"bold", u"underline",
419
u"standout")),
432
420
))
433
421
434
422
if urwid.supports_unicode():
435
self.divider = "─" # \u2500
423
self.divider = u"─" # \u2500
424
#self.divider = u"━" # \u2501
436
425
else:
437
self.divider = "_" # \u005f
438
426
#self.divider = u"-" # \u002d
427
self.divider = u"_" # \u005f
428
439
429
self.screen.start()
440
430
441
431
self.size = self.screen.get_cols_rows()
442
432
443
433
self.clients = urwid.SimpleListWalker([])
444
434
self.clients_dict = {}
445
435
446
436
# We will add Text widgets to this list
447
self.log = urwid.SimpleListWalker([])
437
self.log = []
448
438
self.max_log_length = max_log_length
449
450
self.log_level = log_level
451
439
452
440
# We keep a reference to the log widget so we can remove it
453
441
# from the ListWalker without it getting destroyed
454
442
self.logbox = ConstrainedListBox(self.log)
455
443
456
444
# This keeps track of whether self.uilist currently has
457
445
# self.logbox in it or not
458
446
self.log_visible = True
459
self.log_wrap = "any"
460
447
self.log_wrap = u"any"
448
461
449
self.rebuild()
462
self.log_message_raw(("bold",
463
"Mandos Monitor version " + version))
464
self.log_message_raw(("bold",
465
"q: Quit ?: Help"))
466
450
self.log_message_raw((u"bold",
451
u"Mandos Monitor version " + version))
452
self.log_message_raw((u"bold",
453
u"q: Quit ?: Help"))
454
467
455
self.busname = domain + '.Mandos'
468
self.main_loop = GLib.MainLoop()
469
456
self.main_loop = gobject.MainLoop()
457
self.bus = dbus.SystemBus()
458
mandos_dbus_objc = self.bus.get_object(
459
self.busname, u"/", follow_name_owner_changes=True)
460
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
461
dbus_interface
462
= server_interface)
463
try:
464
mandos_clients = (self.mandos_serv
465
.GetAllClientsWithProperties())
466
except dbus.exceptions.DBusException:
467
mandos_clients = dbus.Dictionary()
468
469
(self.mandos_serv
470
.connect_to_signal(u"ClientRemoved",
471
self.find_and_remove_client,
472
dbus_interface=server_interface,
473
byte_arrays=True))
474
(self.mandos_serv
475
.connect_to_signal(u"ClientAdded",
476
self.add_new_client,
477
dbus_interface=server_interface,
478
byte_arrays=True))
479
(self.mandos_serv
480
.connect_to_signal(u"ClientNotFound",
481
self.client_not_found,
482
dbus_interface=server_interface,
483
byte_arrays=True))
484
for path, client in mandos_clients.iteritems():
485
client_proxy_object = self.bus.get_object(self.busname,
486
path)
487
self.add_client(MandosClientWidget(server_proxy_object
488
=self.mandos_serv,
489
proxy_object
490
=client_proxy_object,
491
properties=client,
492
update_hook
493
=self.refresh,
494
delete_hook
495
=self.remove_client,
496
logger
497
=self.log_message),
498
path=path)
499
470
500
def client_not_found(self, fingerprint, address):
471
self.log_message("Client with address {} and fingerprint {}"
472
" could not be found"
473
.format(address, fingerprint))
474
501
self.log_message((u"Client with address %s and fingerprint %s"
502
u" could not be found" % (address,
503
fingerprint)))
504
475
505
def rebuild(self):
476
506
"""This rebuilds the User Interface.
477
507
Call this when the widget layout needs to change"""
478
508
self.uilist = []
479
# self.uilist.append(urwid.ListBox(self.clients))
509
#self.uilist.append(urwid.ListBox(self.clients))
480
510
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
481
511
clients),
482
# header=urwid.Divider(),
512
#header=urwid.Divider(),
483
513
header=None,
484
footer=urwid.Divider(
485
div_char=self.divider)))
514
footer=
515
urwid.Divider(div_char=
516
self.divider)))
486
517
if self.log_visible:
487
518
self.uilist.append(self.logbox)
519
pass
488
520
self.topwidget = urwid.Pile(self.uilist)
489
490
def log_message(self, message, level=1):
491
"""Log message formatted with timestamp"""
492
if level < self.log_level:
493
return
521
522
def log_message(self, message):
494
523
timestamp = datetime.datetime.now().isoformat()
495
self.log_message_raw("{}: {}".format(timestamp, message),
496
level=level)
497
498
def log_message_raw(self, markup, level=1):
524
self.log_message_raw(timestamp + u": " + message)
525
526
def log_message_raw(self, markup):
499
527
"""Add a log message to the log buffer."""
500
if level < self.log_level:
501
return
502
528
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
503
if self.max_log_length:
504
if len(self.log) > self.max_log_length:
505
del self.log[0:len(self.log)-self.max_log_length-1]
506
self.logbox.set_focus(len(self.logbox.body.contents)-1,
507
coming_from="above")
529
if (self.max_log_length
530
and len(self.log) > self.max_log_length):
531
del self.log[0:len(self.log)-self.max_log_length-1]
532
self.logbox.set_focus(len(self.logbox.body.contents),
533
coming_from=u"above")
508
534
self.refresh()
509
535
510
536
def toggle_log_display(self):
511
537
"""Toggle visibility of the log buffer."""
512
538
self.log_visible = not self.log_visible
513
539
self.rebuild()
514
self.log_message("Log visibility changed to: {}"
515
.format(self.log_visible), level=0)
516
540
#self.log_message(u"Log visibility changed to: "
541
# + unicode(self.log_visible))
542
517
543
def change_log_display(self):
518
544
"""Change type of log display.
519
545
Currently, this toggles wrapping of text lines."""
520
if self.log_wrap == "clip":
521
self.log_wrap = "any"
546
if self.log_wrap == u"clip":
547
self.log_wrap = u"any"
522
548
else:
523
self.log_wrap = "clip"
549
self.log_wrap = u"clip"
524
550
for textwidget in self.log:
525
551
textwidget.set_wrap_mode(self.log_wrap)
526
self.log_message("Wrap mode: {}".format(self.log_wrap),
527
level=0)
528
529
def find_and_remove_client(self, path, interfaces):
530
"""Find a client by its object path and remove it.
531
532
This is connected to the InterfacesRemoved signal from the
552
#self.log_message(u"Wrap mode: " + self.log_wrap)
553
554
def find_and_remove_client(self, path, name):
555
"""Find an client from its object path and remove it.
556
557
This is connected to the ClientRemoved signal from the
533
558
Mandos server object."""
534
if client_interface not in interfaces:
535
# Not a Mandos client object; ignore
536
return
537
559
try:
538
560
client = self.clients_dict[path]
539
561
except KeyError:
540
562
# not found?
541
self.log_message("Unknown client {!r} removed"
542
.format(path))
543
return
544
client.delete()
545
546
def add_new_client(self, path, ifs_and_props):
547
"""Find a client by its object path and remove it.
548
549
This is connected to the InterfacesAdded signal from the
550
Mandos server object.
551
"""
552
if client_interface not in ifs_and_props:
553
# Not a Mandos client object; ignore
554
return
563
return
564
self.remove_client(client, path)
565
566
def add_new_client(self, path):
555
567
client_proxy_object = self.bus.get_object(self.busname, path)
556
self.add_client(MandosClientWidget(
557
server_proxy_object=self.mandos_serv,
558
proxy_object=client_proxy_object,
559
update_hook=self.refresh,
560
delete_hook=self.remove_client,
561
logger=self.log_message,
562
properties=dict(ifs_and_props[client_interface])),
568
self.add_client(MandosClientWidget(server_proxy_object
569
=self.mandos_serv,
570
proxy_object
571
=client_proxy_object,
572
update_hook
573
=self.refresh,
574
delete_hook
575
=self.remove_client,
576
logger
577
=self.log_message),
563
578
path=path)
564
579
565
580
def add_client(self, client, path=None):
566
581
self.clients.append(client)
567
582
if path is None:
568
583
path = client.proxy.object_path
569
584
self.clients_dict[path] = client
570
self.clients.sort(key=lambda c: c.properties["Name"])
585
self.clients.sort(None, lambda c: c.properties[u"Name"])
571
586
self.refresh()
572
587
573
588
def remove_client(self, client, path=None):
574
589
self.clients.remove(client)
575
590
if path is None:
576
591
path = client.proxy.object_path
577
592
del self.clients_dict[path]
593
if not self.clients_dict:
594
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
595
# is completely emptied, we need to recreate it.
596
self.clients = urwid.SimpleListWalker([])
597
self.rebuild()
578
598
self.refresh()
579
599
580
600
def refresh(self):
581
601
"""Redraw the screen"""
582
602
canvas = self.topwidget.render(self.size, focus=True)
583
603
self.screen.draw_screen(self.size, canvas)
584
604
585
605
def run(self):
586
606
"""Start the main loop and exit when it's done."""
587
self.bus = dbus.SystemBus()
588
mandos_dbus_objc = self.bus.get_object(
589
self.busname, "/", follow_name_owner_changes=True)
590
self.mandos_serv = dbus.Interface(
591
mandos_dbus_objc, dbus_interface=server_interface)
592
try:
593
mandos_clients = (self.mandos_serv
594
.GetAllClientsWithProperties())
595
if not mandos_clients:
596
self.log_message_raw(("bold",
597
"Note: Server has no clients."))
598
except dbus.exceptions.DBusException:
599
self.log_message_raw(("bold",
600
"Note: No Mandos server running."))
601
mandos_clients = dbus.Dictionary()
602
603
(self.mandos_serv
604
.connect_to_signal("InterfacesRemoved",
605
self.find_and_remove_client,
606
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
607
byte_arrays=True))
608
(self.mandos_serv
609
.connect_to_signal("InterfacesAdded",
610
self.add_new_client,
611
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
612
byte_arrays=True))
613
(self.mandos_serv
614
.connect_to_signal("ClientNotFound",
615
self.client_not_found,
616
dbus_interface=server_interface,
617
byte_arrays=True))
618
for path, client in mandos_clients.items():
619
client_proxy_object = self.bus.get_object(self.busname,
620
path)
621
self.add_client(MandosClientWidget(
622
server_proxy_object=self.mandos_serv,
623
proxy_object=client_proxy_object,
624
properties=client,
625
update_hook=self.refresh,
626
delete_hook=self.remove_client,
627
logger=self.log_message),
628
path=path)
629
630
607
self.refresh()
631
self._input_callback_tag = (GLib.io_add_watch
608
self._input_callback_tag = (gobject.io_add_watch
632
609
(sys.stdin.fileno(),
633
GLib.IO_IN,
610
gobject.IO_IN,
634
611
self.process_input))
635
612
self.main_loop.run()
636
613
# Main loop has finished, we should close everything now
637
GLib.source_remove(self._input_callback_tag)
614
gobject.source_remove(self._input_callback_tag)
638
615
self.screen.stop()
639
616
640
617
def stop(self):
641
618
self.main_loop.quit()
642
619
643
620
def process_input(self, source, condition):
644
621
keys = self.screen.get_input()
645
translations = {"ctrl n": "down", # Emacs
646
"ctrl p": "up", # Emacs
647
"ctrl v": "page down", # Emacs
648
"meta v": "page up", # Emacs
649
" ": "page down", # less
650
"f": "page down", # less
651
"b": "page up", # less
652
"j": "down", # vi
653
"k": "up", # vi
654
}
622
translations = { u"ctrl n": u"down", # Emacs
623
u"ctrl p": u"up", # Emacs
624
u"ctrl v": u"page down", # Emacs
625
u"meta v": u"page up", # Emacs
626
u" ": u"page down", # less
627
u"f": u"page down", # less
628
u"b": u"page up", # less
629
u"j": u"down", # vi
630
u"k": u"up", # vi
631
}
655
632
for key in keys:
656
633
try:
657
634
key = translations[key]
658
635
except KeyError: # :-)
659
636
pass
660
661
if key == "q" or key == "Q":
637
638
if key == u"q" or key == u"Q":
662
639
self.stop()
663
640
break
664
elif key == "window resize":
641
elif key == u"window resize":
665
642
self.size = self.screen.get_cols_rows()
666
643
self.refresh()
667
elif key == "ctrl l":
668
self.screen.clear()
644
elif key == u"\f": # Ctrl-L
669
645
self.refresh()
670
elif key == "l" or key == "D":
646
elif key == u"l" or key == u"D":
671
647
self.toggle_log_display()
672
648
self.refresh()
673
elif key == "w" or key == "i":
649
elif key == u"w" or key == u"i":
674
650
self.change_log_display()
675
651
self.refresh()
676
elif key == "?" or key == "f1" or key == "esc":
652
elif key == u"?" or key == u"f1" or key == u"esc":
677
653
if not self.log_visible:
678
654
self.log_visible = True
679
655
self.rebuild()
680
self.log_message_raw(("bold",
681
" ".
682
join(("q: Quit",
683
"?: Help",
684
"l: Log window toggle",
685
"TAB: Switch window",
686
"w: Wrap (log lines)",
687
"v: Toggle verbose log",
688
))))
689
self.log_message_raw(("bold",
690
" "
691
.join(("Clients:",
692
"+: Enable",
693
"-: Disable",
694
"R: Remove",
695
"s: Start new checker",
696
"S: Stop checker",
697
"C: Checker OK",
698
"a: Approve",
699
"d: Deny"))))
656
self.log_message_raw((u"bold",
657
u" ".
658
join((u"q: Quit",
659
u"?: Help",
660
u"l: Log window toggle",
661
u"TAB: Switch window",
662
u"w: Wrap (log)"))))
663
self.log_message_raw((u"bold",
664
u" "
665
.join((u"Clients:",
666
u"+: Enable",
667
u"-: Disable",
668
u"r: Remove",
669
u"s: Start new checker",
670
u"S: Stop checker",
671
u"C: Checker OK",
672
u"a: Approve",
673
u"d: Deny"))))
700
674
self.refresh()
701
elif key == "tab":
675
elif key == u"tab":
702
676
if self.topwidget.get_focus() is self.logbox:
703
677
self.topwidget.set_focus(0)
704
678
else:
705
679
self.topwidget.set_focus(self.logbox)
706
680
self.refresh()
707
elif key == "v":
708
if self.log_level == 0:
709
self.log_level = 1
710
self.log_message("Verbose mode: Off")
711
else:
712
self.log_level = 0
713
self.log_message("Verbose mode: On")
714
# elif (key == "end" or key == "meta >" or key == "G"
715
# or key == ">"):
716
# pass # xxx end-of-buffer
717
# elif (key == "home" or key == "meta <" or key == "g"
718
# or key == "<"):
719
# pass # xxx beginning-of-buffer
720
# elif key == "ctrl e" or key == "$":
721
# pass # xxx move-end-of-line
722
# elif key == "ctrl a" or key == "^":
723
# pass # xxx move-beginning-of-line
724
# elif key == "ctrl b" or key == "meta (" or key == "h":
725
# pass # xxx left
726
# elif key == "ctrl f" or key == "meta )" or key == "l":
727
# pass # xxx right
728
# elif key == "a":
729
# pass # scroll up log
730
# elif key == "z":
731
# pass # scroll down log
681
#elif (key == u"end" or key == u"meta >" or key == u"G"
682
# or key == u">"):
683
# pass # xxx end-of-buffer
684
#elif (key == u"home" or key == u"meta <" or key == u"g"
685
# or key == u"<"):
686
# pass # xxx beginning-of-buffer
687
#elif key == u"ctrl e" or key == u"$":
688
# pass # xxx move-end-of-line
689
#elif key == u"ctrl a" or key == u"^":
690
# pass # xxx move-beginning-of-line
691
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
692
# pass # xxx left
693
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
694
# pass # xxx right
695
#elif key == u"a":
696
# pass # scroll up log
697
#elif key == u"z":
698
# pass # scroll down log
732
699
elif self.topwidget.selectable():
733
700
self.topwidget.keypress(self.size, key)
734
701
self.refresh()
735
702
return True
736
703
737
738
704
ui = UserInterface()
739
705
try:
740
706
ui.run()
741
707
except KeyboardInterrupt:
742
708
ui.screen.stop()
743
except Exception as e:
744
ui.log_message(str(e))
709
except Exception, e:
710
ui.log_message(unicode(e))
745
711
ui.screen.stop()
746
712
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0