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- Committer: Teddy Hogeborn
- Date: 2019-02-11 05:15:24 UTC
- Revision ID: teddy@recompile.se-20190211051524-yxvuh6xj86ag3xqk
Fix Debian watch file
* debian/watch: Make the ".orig" suffix non-optional; otherwise uscan
thinks that ".orig" is part of the version number.
* debian/watch: Make the ".orig" suffix non-optional; otherwise uscan
thinks that ".orig" is part of the version number.
- files added:
- DBUS-API
- debian/source
- debian/upstream
- network-hooks.d
- plugin-helpers
- files removed:
- initramfs-tools-hook-conf
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
1
#!/usr/bin/python
2
2
# -*- mode: python; coding: utf-8 -*-
3
#
4
# Mandos Monitor - Control and monitor the Mandos server
5
#
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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
14
# (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
17
# WITHOUT ANY WARRANTY; without even the implied warranty of
18
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19
# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
22
# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
23
#
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# Contact the authors at <mandos@recompile.se>.
25
#
3
26
4
from __future__ import division, absolute_import, with_statement
27
from __future__ import (division, absolute_import, print_function,
28
unicode_literals)
29
try:
30
from future_builtins import *
31
except ImportError:
32
pass
5
33
6
34
import sys
7
35
import os
8
import signal
9
36
10
37
import datetime
11
38
13
40
import urwid
14
41
15
42
from dbus.mainloop.glib import DBusGMainLoop
16
import gobject
43
from gi.repository import GLib
17
44
18
45
import dbus
19
46
20
import UserList
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22
47
import locale
23
48
24
locale.setlocale(locale.LC_ALL, u'')
25
26
49
import logging
50
51
if sys.version_info.major == 2:
52
str = unicode
53
54
locale.setlocale(locale.LC_ALL, '')
55
27
56
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
28
57
29
58
# Some useful constants
30
domain = 'se.bsnet.fukt'
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domain = 'se.recompile'
31
60
server_interface = domain + '.Mandos'
32
61
client_interface = domain + '.Mandos.Client'
33
version = "1.0.15"
34
35
# Always run in monochrome mode
36
urwid.curses_display.curses.has_colors = lambda : False
37
38
# Urwid doesn't support blinking, but we want it. Since we have no
39
# use for underline on its own, we make underline also always blink.
40
urwid.curses_display.curses.A_UNDERLINE |= (
41
urwid.curses_display.curses.A_BLINK)
62
version = "1.8.2"
63
64
try:
65
dbus.OBJECT_MANAGER_IFACE
66
except AttributeError:
67
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
68
69
70
def isoformat_to_datetime(iso):
71
"Parse an ISO 8601 date string to a datetime.datetime()"
72
if not iso:
73
return None
74
d, t = iso.split("T", 1)
75
year, month, day = d.split("-", 2)
76
hour, minute, second = t.split(":", 2)
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second, fraction = divmod(float(second), 1)
78
return datetime.datetime(int(year),
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int(month),
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int(day),
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int(hour),
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int(minute),
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int(second), # Whole seconds
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int(fraction*1000000)) # Microseconds
85
42
86
43
87
class MandosClientPropertyCache(object):
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88
"""This wraps a Mandos Client D-Bus proxy object, caches the
45
89
properties and calls a hook function when any of them are
46
90
changed.
47
91
"""
48
def __init__(self, proxy_object=None, *args, **kwargs):
49
self.proxy = proxy_object # Mandos Client proxy object
50
51
self.properties = dict()
52
self.proxy.connect_to_signal(u"PropertyChanged",
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self.property_changed,
54
client_interface,
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byte_arrays=True)
56
57
self.properties.update(
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self.proxy.GetAll(client_interface,
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dbus_interface = dbus.PROPERTIES_IFACE))
60
super(MandosClientPropertyCache, self).__init__(
61
proxy_object=proxy_object, *args, **kwargs)
62
63
def property_changed(self, property=None, value=None):
64
"""This is called whenever we get a PropertyChanged signal
65
It updates the changed property in the "properties" dict.
92
def __init__(self, proxy_object=None, properties=None, **kwargs):
93
self.proxy = proxy_object # Mandos Client proxy object
94
self.properties = dict() if properties is None else properties
95
self.property_changed_match = (
96
self.proxy.connect_to_signal("PropertiesChanged",
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self.properties_changed,
98
dbus.PROPERTIES_IFACE,
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byte_arrays=True))
100
101
if properties is None:
102
self.properties.update(self.proxy.GetAll(
103
client_interface,
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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.
66
111
"""
67
112
# Update properties dict with new value
68
self.properties[property] = value
113
if interface == client_interface:
114
self.properties.update(properties)
115
116
def delete(self):
117
self.property_changed_match.remove()
69
118
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119
71
120
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
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"""A Mandos Client which is visible on the screen.
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122
"""
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123
75
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def __init__(self, server_proxy_object=None, update_hook=None,
76
delete_hook=None, logger=None, *args, **kwargs):
125
delete_hook=None, logger=None, **kwargs):
77
126
# Called on update
78
127
self.update_hook = update_hook
79
128
# Called on delete
82
131
self.server_proxy_object = server_proxy_object
83
132
# Logger
84
133
self.logger = logger
85
134
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self._update_timer_callback_tag = None
136
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137
# The widget shown normally
87
self._text_widget = urwid.Text(u"")
138
self._text_widget = urwid.Text("")
88
139
# The widget shown when we have focus
89
self._focus_text_widget = urwid.Text(u"")
90
super(MandosClientWidget, self).__init__(
91
update_hook=update_hook, delete_hook=delete_hook,
92
*args, **kwargs)
140
self._focus_text_widget = urwid.Text("")
141
super(MandosClientWidget, self).__init__(**kwargs)
93
142
self.update()
94
143
self.opened = False
95
self.proxy.connect_to_signal(u"CheckerCompleted",
96
self.checker_completed,
97
client_interface,
98
byte_arrays=True)
99
self.proxy.connect_to_signal(u"CheckerStarted",
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self.checker_started,
101
client_interface,
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byte_arrays=True)
103
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)
107
self.proxy.connect_to_signal(u"Rejected",
108
self.rejected,
109
client_interface,
110
byte_arrays=True)
111
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,
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client_interface,
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byte_arrays=True),
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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):
170
"""Call this method with True or False when timer should be
171
activated or deactivated.
172
"""
173
if flag and self._update_timer_callback_tag is None:
174
# Will update the shown timer value every second
175
self._update_timer_callback_tag = (GLib.timeout_add
176
(1000,
177
self.update_timer))
178
elif not (flag or self._update_timer_callback_tag is None):
179
GLib.source_remove(self._update_timer_callback_tag)
180
self._update_timer_callback_tag = None
181
112
182
def checker_completed(self, exitstatus, condition, command):
113
183
if exitstatus == 0:
114
self.logger(u'Checker for client %s (command "%s")'
115
u' was successful'
116
% (self.properties[u"name"], command))
184
self.logger('Checker for client {} (command "{}")'
185
' succeeded'.format(self.properties["Name"],
186
command), level=0)
187
self.update()
117
188
return
189
# Checker failed
118
190
if os.WIFEXITED(condition):
119
self.logger(u'Checker for client %s (command "%s")'
120
u' failed with exit code %s'
121
% (self.properties[u"name"], command,
122
os.WEXITSTATUS(condition)))
123
return
124
if os.WIFSIGNALED(condition):
125
self.logger(u'Checker for client %s (command "%s")'
126
u' was killed by signal %s'
127
% (self.properties[u"name"], command,
128
os.WTERMSIG(condition)))
129
return
130
if os.WCOREDUMP(condition):
131
self.logger(u'Checker for client %s (command "%s")'
132
u' dumped core'
133
% (self.properties[u"name"], command))
134
self.logger(u'Checker for client %s completed mysteriously')
135
191
self.logger('Checker for client {} (command "{}") failed'
192
' with exit code {}'
193
.format(self.properties["Name"], command,
194
os.WEXITSTATUS(condition)))
195
elif os.WIFSIGNALED(condition):
196
self.logger('Checker for client {} (command "{}") was'
197
' killed by signal {}'
198
.format(self.properties["Name"], command,
199
os.WTERMSIG(condition)))
200
self.update()
201
136
202
def checker_started(self, command):
137
self.logger(u'Client %s started checker "%s"'
138
% (self.properties[u"name"], unicode(command)))
139
203
"""Server signals that a checker started."""
204
self.logger('Client {} started checker "{}"'
205
.format(self.properties["Name"],
206
command), level=0)
207
140
208
def got_secret(self):
141
self.logger(u'Client %s received its secret'
142
% self.properties[u"name"])
143
144
def rejected(self):
145
self.logger(u'Client %s was rejected'
146
% self.properties[u"name"])
147
209
self.logger('Client {} received its secret'
210
.format(self.properties["Name"]))
211
212
def need_approval(self, timeout, default):
213
if not default:
214
message = 'Client {} needs approval within {} seconds'
215
else:
216
message = 'Client {} will get its secret in {} seconds'
217
self.logger(message.format(self.properties["Name"],
218
timeout/1000))
219
220
def rejected(self, reason):
221
self.logger('Client {} was rejected; reason: {}'
222
.format(self.properties["Name"], reason))
223
148
224
def selectable(self):
149
225
"""Make this a "selectable" widget.
150
226
This overrides the method from urwid.FlowWidget."""
151
227
return True
152
153
def rows(self, (maxcol,), focus=False):
228
229
def rows(self, maxcolrow, focus=False):
154
230
"""How many rows this widget will occupy might depend on
155
231
whether we have focus or not.
156
232
This overrides the method from urwid.FlowWidget"""
157
return self.current_widget(focus).rows((maxcol,), focus=focus)
158
233
return self.current_widget(focus).rows(maxcolrow, focus=focus)
234
159
235
def current_widget(self, focus=False):
160
236
if focus or self.opened:
161
237
return self._focus_widget
162
238
return self._widget
163
239
164
240
def update(self):
165
241
"Called when what is visible on the screen should be updated."
166
242
# How to add standout mode to a style
167
with_standout = { u"normal": u"standout",
168
u"bold": u"bold-standout",
169
u"underline-blink":
170
u"underline-blink-standout",
171
u"bold-underline-blink":
172
u"bold-underline-blink-standout",
173
}
174
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
}
250
175
251
# Rebuild focus and non-focus widgets using current properties
176
self._text = (u'%(name)s: %(enabled)s'
177
% { u"name": self.properties[u"name"],
178
u"enabled":
179
(u"enabled"
180
if self.properties[u"enabled"]
181
else u"DISABLED")})
252
253
# 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"])
261
last_approval_request = isoformat_to_datetime(
262
self.properties["LastApprovalRequest"])
263
if last_approval_request is not None:
264
timer = max(timeout - (datetime.datetime.utcnow()
265
- last_approval_request),
266
datetime.timedelta())
267
else:
268
timer = datetime.timedelta()
269
if self.properties["ApprovedByDefault"]:
270
message = "Approval in {}. (d)eny?"
271
else:
272
message = "Denial in {}. (a)pprove?"
273
message = message.format(str(timer).rsplit(".", 1)[0])
274
self.using_timer(True)
275
elif self.properties["LastCheckerStatus"] != 0:
276
# When checker has failed, show timer until client expires
277
expires = self.properties["Expires"]
278
if expires == "":
279
timer = datetime.timedelta(0)
280
else:
281
expires = (datetime.datetime.strptime
282
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
283
timer = max(expires - datetime.datetime.utcnow(),
284
datetime.timedelta())
285
message = ('A checker has failed! Time until client'
286
' gets disabled: {}'
287
.format(str(timer).rsplit(".", 1)[0]))
288
self.using_timer(True)
289
else:
290
message = "enabled"
291
self.using_timer(False)
292
self._text = "{}{}".format(base, message)
293
182
294
if not urwid.supports_unicode():
183
295
self._text = self._text.encode("ascii", "replace")
184
textlist = [(u"normal", self._text)]
296
textlist = [("normal", self._text)]
185
297
self._text_widget.set_text(textlist)
186
298
self._focus_text_widget.set_text([(with_standout[text[0]],
187
299
text[1])
194
306
# Run update hook, if any
195
307
if self.update_hook is not None:
196
308
self.update_hook()
197
198
def delete(self):
309
310
def update_timer(self):
311
"""called by GLib. Will indefinitely loop until
312
GLib.source_remove() on tag is called
313
"""
314
self.update()
315
return True # Keep calling this
316
317
def delete(self, **kwargs):
318
if self._update_timer_callback_tag is not None:
319
GLib.source_remove(self._update_timer_callback_tag)
320
self._update_timer_callback_tag = None
321
for match in self.match_objects:
322
match.remove()
323
self.match_objects = ()
199
324
if self.delete_hook is not None:
200
325
self.delete_hook(self)
201
202
def render(self, (maxcol,), focus=False):
326
return super(MandosClientWidget, self).delete(**kwargs)
327
328
def render(self, maxcolrow, focus=False):
203
329
"""Render differently if we have focus.
204
330
This overrides the method from urwid.FlowWidget"""
205
return self.current_widget(focus).render((maxcol,),
331
return self.current_widget(focus).render(maxcolrow,
206
332
focus=focus)
207
208
def keypress(self, (maxcol,), key):
333
334
def keypress(self, maxcolrow, key):
209
335
"""Handle keys.
210
336
This overrides the method from urwid.FlowWidget"""
211
if key == u"e" or key == u"+":
212
self.proxy.Enable()
213
elif key == u"d" or key == u"-":
214
self.proxy.Disable()
215
elif key == u"r" or key == u"_" or key == u"ctrl k":
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":
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":
216
354
self.server_proxy_object.RemoveClient(self.proxy
217
.object_path)
218
elif key == u"s":
219
self.proxy.StartChecker()
220
elif key == u"S":
221
self.proxy.StopChecker()
222
elif key == u"C":
223
self.proxy.CheckedOK()
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)
224
368
# xxx
225
# elif key == u"p" or key == "=":
369
# elif key == "p" or key == "=":
226
370
# self.proxy.pause()
227
# elif key == u"u" or key == ":":
371
# elif key == "u" or key == ":":
228
372
# self.proxy.unpause()
229
# elif key == u"RET":
373
# elif key == "RET":
230
374
# self.open()
231
375
else:
232
376
return key
233
234
def property_changed(self, property=None, value=None,
235
*args, **kwargs):
236
"""Call self.update() if old value is not new value.
377
378
def properties_changed(self, interface, properties, invalidated):
379
"""Call self.update() if any properties changed.
237
380
This overrides the method from MandosClientPropertyCache"""
238
property_name = unicode(property)
239
old_value = self.properties.get(property_name)
240
super(MandosClientWidget, self).property_changed(
241
property=property, value=value, *args, **kwargs)
242
if self.properties.get(property_name) != old_value:
381
old_values = {key: self.properties.get(key)
382
for key in properties.keys()}
383
super(MandosClientWidget, self).properties_changed(
384
interface, properties, invalidated)
385
if any(old_values[key] != self.properties.get(key)
386
for key in old_values):
243
387
self.update()
244
388
245
389
248
392
"down" key presses, thus not allowing any containing widgets to
249
393
use them as an excuse to shift focus away from this widget.
250
394
"""
251
def keypress(self, (maxcol, maxrow), key):
252
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
253
if ret in (u"up", u"down"):
395
def keypress(self, *args, **kwargs):
396
ret = (super(ConstrainedListBox, self)
397
.keypress(*args, **kwargs))
398
if ret in ("up", "down"):
254
399
return
255
400
return ret
256
401
259
404
"""This is the entire user interface - the whole screen
260
405
with boxes, lists of client widgets, etc.
261
406
"""
262
def __init__(self, max_log_length=1000):
407
def __init__(self, max_log_length=1000, log_level=1):
263
408
DBusGMainLoop(set_as_default=True)
264
409
265
410
self.screen = urwid.curses_display.Screen()
266
411
267
412
self.screen.register_palette((
268
(u"normal",
269
u"default", u"default", None),
270
(u"bold",
271
u"default", u"default", u"bold"),
272
(u"underline-blink",
273
u"default", u"default", u"underline"),
274
(u"standout",
275
u"default", u"default", u"standout"),
276
(u"bold-underline-blink",
277
u"default", u"default", (u"bold", u"underline")),
278
(u"bold-standout",
279
u"default", u"default", (u"bold", u"standout")),
280
(u"underline-blink-standout",
281
u"default", u"default", (u"underline", u"standout")),
282
(u"bold-underline-blink-standout",
283
u"default", u"default", (u"bold", u"underline",
284
u"standout")),
413
("normal",
414
"default", "default", None),
415
("bold",
416
"bold", "default", "bold"),
417
("underline-blink",
418
"underline,blink", "default", "underline,blink"),
419
("standout",
420
"standout", "default", "standout"),
421
("bold-underline-blink",
422
"bold,underline,blink", "default",
423
"bold,underline,blink"),
424
("bold-standout",
425
"bold,standout", "default", "bold,standout"),
426
("underline-blink-standout",
427
"underline,blink,standout", "default",
428
"underline,blink,standout"),
429
("bold-underline-blink-standout",
430
"bold,underline,blink,standout", "default",
431
"bold,underline,blink,standout"),
285
432
))
286
433
287
434
if urwid.supports_unicode():
288
self.divider = u"─" # \u2500
289
#self.divider = u"━" # \u2501
435
self.divider = "─" # \u2500
290
436
else:
291
#self.divider = u"-" # \u002d
292
self.divider = u"_" # \u005f
293
437
self.divider = "_" # \u005f
438
294
439
self.screen.start()
295
440
296
441
self.size = self.screen.get_cols_rows()
297
442
298
443
self.clients = urwid.SimpleListWalker([])
299
444
self.clients_dict = {}
300
445
301
446
# We will add Text widgets to this list
302
self.log = []
447
self.log = urwid.SimpleListWalker([])
303
448
self.max_log_length = max_log_length
304
449
450
self.log_level = log_level
451
305
452
# We keep a reference to the log widget so we can remove it
306
453
# from the ListWalker without it getting destroyed
307
454
self.logbox = ConstrainedListBox(self.log)
308
455
309
456
# This keeps track of whether self.uilist currently has
310
457
# self.logbox in it or not
311
458
self.log_visible = True
312
self.log_wrap = u"any"
313
459
self.log_wrap = "any"
460
314
461
self.rebuild()
315
self.log_message_raw((u"bold",
316
u"Mandos Monitor version " + version))
317
self.log_message_raw((u"bold",
318
u"q: Quit ?: Help"))
319
462
self.log_message_raw(("bold",
463
"Mandos Monitor version " + version))
464
self.log_message_raw(("bold",
465
"q: Quit ?: Help"))
466
320
467
self.busname = domain + '.Mandos'
321
self.main_loop = gobject.MainLoop()
322
self.bus = dbus.SystemBus()
323
mandos_dbus_objc = self.bus.get_object(
324
self.busname, u"/", follow_name_owner_changes=True)
325
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
326
dbus_interface
327
= server_interface)
328
try:
329
mandos_clients = (self.mandos_serv
330
.GetAllClientsWithProperties())
331
except dbus.exceptions.DBusException:
332
mandos_clients = dbus.Dictionary()
333
334
(self.mandos_serv
335
.connect_to_signal(u"ClientRemoved",
336
self.find_and_remove_client,
337
dbus_interface=server_interface,
338
byte_arrays=True))
339
(self.mandos_serv
340
.connect_to_signal(u"ClientAdded",
341
self.add_new_client,
342
dbus_interface=server_interface,
343
byte_arrays=True))
344
(self.mandos_serv
345
.connect_to_signal(u"ClientNotFound",
346
self.client_not_found,
347
dbus_interface=server_interface,
348
byte_arrays=True))
349
for path, client in mandos_clients.iteritems():
350
client_proxy_object = self.bus.get_object(self.busname,
351
path)
352
self.add_client(MandosClientWidget(server_proxy_object
353
=self.mandos_serv,
354
proxy_object
355
=client_proxy_object,
356
properties=client,
357
update_hook
358
=self.refresh,
359
delete_hook
360
=self.remove_client,
361
logger
362
=self.log_message),
363
path=path)
364
468
self.main_loop = GLib.MainLoop()
469
365
470
def client_not_found(self, fingerprint, address):
366
self.log_message((u"Client with address %s and fingerprint %s"
367
u" could not be found" % (address,
368
fingerprint)))
369
471
self.log_message("Client with address {} and fingerprint {}"
472
" could not be found"
473
.format(address, fingerprint))
474
370
475
def rebuild(self):
371
476
"""This rebuilds the User Interface.
372
477
Call this when the widget layout needs to change"""
373
478
self.uilist = []
374
#self.uilist.append(urwid.ListBox(self.clients))
375
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
376
#header=urwid.Divider(),
479
# self.uilist.append(urwid.ListBox(self.clients))
480
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
481
clients),
482
# header=urwid.Divider(),
377
483
header=None,
378
footer=urwid.Divider(div_char=self.divider)))
484
footer=urwid.Divider(
485
div_char=self.divider)))
379
486
if self.log_visible:
380
487
self.uilist.append(self.logbox)
381
pass
382
488
self.topwidget = urwid.Pile(self.uilist)
383
384
def log_message(self, message):
489
490
def log_message(self, message, level=1):
491
"""Log message formatted with timestamp"""
492
if level < self.log_level:
493
return
385
494
timestamp = datetime.datetime.now().isoformat()
386
self.log_message_raw(timestamp + u": " + message)
387
388
def log_message_raw(self, markup):
495
self.log_message_raw("{}: {}".format(timestamp, message),
496
level=level)
497
498
def log_message_raw(self, markup, level=1):
389
499
"""Add a log message to the log buffer."""
500
if level < self.log_level:
501
return
390
502
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
391
if (self.max_log_length
392
and len(self.log) > self.max_log_length):
393
del self.log[0:len(self.log)-self.max_log_length-1]
394
self.logbox.set_focus(len(self.logbox.body.contents),
395
coming_from=u"above")
503
if self.max_log_length:
504
if len(self.log) > self.max_log_length:
505
del self.log[0:len(self.log)-self.max_log_length-1]
506
self.logbox.set_focus(len(self.logbox.body.contents)-1,
507
coming_from="above")
396
508
self.refresh()
397
509
398
510
def toggle_log_display(self):
399
511
"""Toggle visibility of the log buffer."""
400
512
self.log_visible = not self.log_visible
401
513
self.rebuild()
402
self.log_message(u"Log visibility changed to: "
403
+ unicode(self.log_visible))
404
514
self.log_message("Log visibility changed to: {}"
515
.format(self.log_visible), level=0)
516
405
517
def change_log_display(self):
406
518
"""Change type of log display.
407
519
Currently, this toggles wrapping of text lines."""
408
if self.log_wrap == u"clip":
409
self.log_wrap = u"any"
520
if self.log_wrap == "clip":
521
self.log_wrap = "any"
410
522
else:
411
self.log_wrap = u"clip"
523
self.log_wrap = "clip"
412
524
for textwidget in self.log:
413
525
textwidget.set_wrap_mode(self.log_wrap)
414
self.log_message(u"Wrap mode: " + self.log_wrap)
415
416
def find_and_remove_client(self, path, name):
417
"""Find an client from its object path and remove it.
418
419
This is connected to the ClientRemoved signal from the
526
self.log_message("Wrap mode: {}".format(self.log_wrap),
527
level=0)
528
529
def find_and_remove_client(self, path, interfaces):
530
"""Find a client by its object path and remove it.
531
532
This is connected to the InterfacesRemoved signal from the
420
533
Mandos server object."""
534
if client_interface not in interfaces:
535
# Not a Mandos client object; ignore
536
return
421
537
try:
422
538
client = self.clients_dict[path]
423
539
except KeyError:
424
540
# not found?
425
return
426
self.remove_client(client, path)
427
428
def add_new_client(self, path):
541
self.log_message("Unknown client {!r} removed"
542
.format(path))
543
return
544
client.delete()
545
546
def add_new_client(self, path, ifs_and_props):
547
"""Find a client by its object path and remove it.
548
549
This is connected to the InterfacesAdded signal from the
550
Mandos server object.
551
"""
552
if client_interface not in ifs_and_props:
553
# Not a Mandos client object; ignore
554
return
429
555
client_proxy_object = self.bus.get_object(self.busname, path)
430
self.add_client(MandosClientWidget(server_proxy_object
431
=self.mandos_serv,
432
proxy_object
433
=client_proxy_object,
434
update_hook
435
=self.refresh,
436
delete_hook
437
=self.remove_client,
438
logger
439
=self.log_message),
556
self.add_client(MandosClientWidget(
557
server_proxy_object=self.mandos_serv,
558
proxy_object=client_proxy_object,
559
update_hook=self.refresh,
560
delete_hook=self.remove_client,
561
logger=self.log_message,
562
properties=dict(ifs_and_props[client_interface])),
440
563
path=path)
441
564
442
565
def add_client(self, client, path=None):
443
566
self.clients.append(client)
444
567
if path is None:
445
568
path = client.proxy.object_path
446
569
self.clients_dict[path] = client
447
self.clients.sort(None, lambda c: c.properties[u"name"])
570
self.clients.sort(key=lambda c: c.properties["Name"])
448
571
self.refresh()
449
572
450
573
def remove_client(self, client, path=None):
451
574
self.clients.remove(client)
452
575
if path is None:
453
576
path = client.proxy.object_path
454
577
del self.clients_dict[path]
455
if not self.clients_dict:
456
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
457
# is completely emptied, we need to recreate it.
458
self.clients = urwid.SimpleListWalker([])
459
self.rebuild()
460
578
self.refresh()
461
579
462
580
def refresh(self):
463
581
"""Redraw the screen"""
464
582
canvas = self.topwidget.render(self.size, focus=True)
465
583
self.screen.draw_screen(self.size, canvas)
466
584
467
585
def run(self):
468
586
"""Start the main loop and exit when it's done."""
587
self.bus = dbus.SystemBus()
588
mandos_dbus_objc = self.bus.get_object(
589
self.busname, "/", follow_name_owner_changes=True)
590
self.mandos_serv = dbus.Interface(
591
mandos_dbus_objc, dbus_interface=server_interface)
592
try:
593
mandos_clients = (self.mandos_serv
594
.GetAllClientsWithProperties())
595
if not mandos_clients:
596
self.log_message_raw(("bold",
597
"Note: Server has no clients."))
598
except dbus.exceptions.DBusException:
599
self.log_message_raw(("bold",
600
"Note: No Mandos server running."))
601
mandos_clients = dbus.Dictionary()
602
603
(self.mandos_serv
604
.connect_to_signal("InterfacesRemoved",
605
self.find_and_remove_client,
606
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
607
byte_arrays=True))
608
(self.mandos_serv
609
.connect_to_signal("InterfacesAdded",
610
self.add_new_client,
611
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
612
byte_arrays=True))
613
(self.mandos_serv
614
.connect_to_signal("ClientNotFound",
615
self.client_not_found,
616
dbus_interface=server_interface,
617
byte_arrays=True))
618
for path, client in mandos_clients.items():
619
client_proxy_object = self.bus.get_object(self.busname,
620
path)
621
self.add_client(MandosClientWidget(
622
server_proxy_object=self.mandos_serv,
623
proxy_object=client_proxy_object,
624
properties=client,
625
update_hook=self.refresh,
626
delete_hook=self.remove_client,
627
logger=self.log_message),
628
path=path)
629
469
630
self.refresh()
470
self._input_callback_tag = (gobject.io_add_watch
631
self._input_callback_tag = (GLib.io_add_watch
471
632
(sys.stdin.fileno(),
472
gobject.IO_IN,
633
GLib.IO_IN,
473
634
self.process_input))
474
635
self.main_loop.run()
475
636
# Main loop has finished, we should close everything now
476
gobject.source_remove(self._input_callback_tag)
637
GLib.source_remove(self._input_callback_tag)
477
638
self.screen.stop()
478
639
479
640
def stop(self):
480
641
self.main_loop.quit()
481
642
482
643
def process_input(self, source, condition):
483
644
keys = self.screen.get_input()
484
translations = { u"ctrl n": u"down", # Emacs
485
u"ctrl p": u"up", # Emacs
486
u"ctrl v": u"page down", # Emacs
487
u"meta v": u"page up", # Emacs
488
u" ": u"page down", # less
489
u"f": u"page down", # less
490
u"b": u"page up", # less
491
u"j": u"down", # vi
492
u"k": u"up", # vi
493
}
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
}
494
655
for key in keys:
495
656
try:
496
657
key = translations[key]
497
658
except KeyError: # :-)
498
659
pass
499
500
if key == u"q" or key == u"Q":
660
661
if key == "q" or key == "Q":
501
662
self.stop()
502
663
break
503
elif key == u"window resize":
664
elif key == "window resize":
504
665
self.size = self.screen.get_cols_rows()
505
666
self.refresh()
506
elif key == u"\f": # Ctrl-L
667
elif key == "ctrl l":
668
self.screen.clear()
507
669
self.refresh()
508
elif key == u"l" or key == u"D":
670
elif key == "l" or key == "D":
509
671
self.toggle_log_display()
510
672
self.refresh()
511
elif key == u"w" or key == u"i":
673
elif key == "w" or key == "i":
512
674
self.change_log_display()
513
675
self.refresh()
514
elif key == u"?" or key == u"f1" or key == u"esc":
676
elif key == "?" or key == "f1" or key == "esc":
515
677
if not self.log_visible:
516
678
self.log_visible = True
517
679
self.rebuild()
518
self.log_message_raw((u"bold",
519
u" ".
520
join((u"q: Quit",
521
u"?: Help",
522
u"l: Log window toggle",
523
u"TAB: Switch window",
524
u"w: Wrap (log)"))))
525
self.log_message_raw((u"bold",
526
u" "
527
.join((u"Clients:",
528
u"e: Enable",
529
u"d: Disable",
530
u"r: Remove",
531
u"s: Start new checker",
532
u"S: Stop checker",
533
u"C: Checker OK"))))
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"))))
534
700
self.refresh()
535
elif key == u"tab":
701
elif key == "tab":
536
702
if self.topwidget.get_focus() is self.logbox:
537
703
self.topwidget.set_focus(0)
538
704
else:
539
705
self.topwidget.set_focus(self.logbox)
540
706
self.refresh()
541
#elif (key == u"end" or key == u"meta >" or key == u"G"
542
# or key == u">"):
543
# pass # xxx end-of-buffer
544
#elif (key == u"home" or key == u"meta <" or key == u"g"
545
# or key == u"<"):
546
# pass # xxx beginning-of-buffer
547
#elif key == u"ctrl e" or key == u"$":
548
# pass # xxx move-end-of-line
549
#elif key == u"ctrl a" or key == u"^":
550
# pass # xxx move-beginning-of-line
551
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
552
# pass # xxx left
553
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
554
# pass # xxx right
555
#elif key == u"a":
556
# pass # scroll up log
557
#elif key == u"z":
558
# pass # scroll down log
707
elif key == "v":
708
if self.log_level == 0:
709
self.log_level = 1
710
self.log_message("Verbose mode: Off")
711
else:
712
self.log_level = 0
713
self.log_message("Verbose mode: On")
714
# elif (key == "end" or key == "meta >" or key == "G"
715
# or key == ">"):
716
# pass # xxx end-of-buffer
717
# elif (key == "home" or key == "meta <" or key == "g"
718
# or key == "<"):
719
# pass # xxx beginning-of-buffer
720
# elif key == "ctrl e" or key == "$":
721
# pass # xxx move-end-of-line
722
# elif key == "ctrl a" or key == "^":
723
# pass # xxx move-beginning-of-line
724
# elif key == "ctrl b" or key == "meta (" or key == "h":
725
# pass # xxx left
726
# elif key == "ctrl f" or key == "meta )" or key == "l":
727
# pass # xxx right
728
# elif key == "a":
729
# pass # scroll up log
730
# elif key == "z":
731
# pass # scroll down log
559
732
elif self.topwidget.selectable():
560
733
self.topwidget.keypress(self.size, key)
561
734
self.refresh()
562
735
return True
563
736
737
564
738
ui = UserInterface()
565
739
try:
566
740
ui.run()
567
except Exception, e:
568
ui.log_message(unicode(e))
741
except KeyboardInterrupt:
742
ui.screen.stop()
743
except Exception as e:
744
ui.log_message(str(e))
569
745
ui.screen.stop()
570
746
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0