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- Committer: teddy at bsnet
- Date: 2010-08-24 18:18:01 UTC
- mto: (24.1.154 mandos)
- mto: This revision was merged to the branch mainline in revision 421.
- Revision ID: teddy@fukt.bsnet.se-20100824181801-n798wxs117trv8iu
* mandos: Use logging.getLogger() as in the documentation.
* mandos-monitor: Suppress logging from dbus.proxies.
* mandos-monitor: Suppress logging from dbus.proxies.
- files removed:
- DBUS-API
- debian/source
- debian/upstream
- network-hooks.d
- plugin-helpers
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
1
#!/usr/bin/python
2
2
# -*- mode: python; coding: utf-8 -*-
3
#
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# Mandos Monitor - Control and monitor the Mandos server
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#
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# Copyright © 2009-2018 Teddy Hogeborn
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# Copyright © 2009-2018 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
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# 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
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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
36
9
37
10
import datetime
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11
40
13
import urwid
41
14
42
15
from dbus.mainloop.glib import DBusGMainLoop
43
from gi.repository import GLib
16
import gobject
44
17
45
18
import dbus
46
19
20
import UserList
21
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
53
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 = "1.7.18"
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)
77
second, fraction = divmod(float(second), 1)
78
return datetime.datetime(int(year),
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int(month),
80
int(day),
81
int(hour),
82
int(minute),
83
int(second), # Whole seconds
84
int(fraction*1000000)) # Microseconds
85
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 |= (
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urwid.curses_display.curses.A_BLINK)
86
42
87
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class MandosClientPropertyCache(object):
88
44
"""This wraps a Mandos Client D-Bus proxy object, caches the
89
45
properties and calls a hook function when any of them are
90
46
changed.
91
47
"""
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",
97
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.
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",
53
self.property_changed,
54
client_interface,
55
byte_arrays=True)
56
57
self.properties.update(
58
self.proxy.GetAll(client_interface,
59
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.
111
66
"""
112
67
# 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()
68
self.properties[property] = value
118
69
119
70
120
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
121
72
"""A Mandos Client which is visible on the screen.
122
73
"""
123
74
124
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def __init__(self, server_proxy_object=None, update_hook=None,
125
delete_hook=None, logger=None, **kwargs):
76
delete_hook=None, logger=None, *args, **kwargs):
126
77
# Called on update
127
78
self.update_hook = update_hook
128
79
# Called on delete
131
82
self.server_proxy_object = server_proxy_object
132
83
# Logger
133
84
self.logger = logger
134
135
self._update_timer_callback_tag = None
136
85
137
86
# The widget shown normally
138
self._text_widget = urwid.Text("")
87
self._text_widget = urwid.Text(u"")
139
88
# The widget shown when we have focus
140
self._focus_text_widget = urwid.Text("")
141
super(MandosClientWidget, self).__init__(**kwargs)
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)
142
93
self.update()
143
94
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),
158
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 {}'
167
.format(self.properties["Name"]), level=0)
168
169
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
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",
100
self.checker_started,
101
client_interface,
102
byte_arrays=True)
103
self.proxy.connect_to_signal(u"GotSecret",
104
self.got_secret,
105
client_interface,
106
byte_arrays=True)
107
self.proxy.connect_to_signal(u"Rejected",
108
self.rejected,
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client_interface,
110
byte_arrays=True)
111
182
112
def checker_completed(self, exitstatus, condition, command):
183
113
if exitstatus == 0:
184
self.logger('Checker for client {} (command "{}")'
185
' succeeded'.format(self.properties["Name"],
186
command), level=0)
187
self.update()
114
self.logger(u'Checker for client %s (command "%s")'
115
u' was successful'
116
% (self.properties[u"name"], command))
188
117
return
189
# Checker failed
190
118
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
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
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
202
136
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
137
self.logger(u'Client %s started checker "%s"'
138
% (self.properties[u"name"], unicode(command)))
139
208
140
def got_secret(self):
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
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
224
148
def selectable(self):
225
149
"""Make this a "selectable" widget.
226
150
This overrides the method from urwid.FlowWidget."""
227
151
return True
228
229
def rows(self, maxcolrow, focus=False):
152
153
def rows(self, (maxcol,), focus=False):
230
154
"""How many rows this widget will occupy might depend on
231
155
whether we have focus or not.
232
156
This overrides the method from urwid.FlowWidget"""
233
return self.current_widget(focus).rows(maxcolrow, focus=focus)
234
157
return self.current_widget(focus).rows((maxcol,), focus=focus)
158
235
159
def current_widget(self, focus=False):
236
160
if focus or self.opened:
237
161
return self._focus_widget
238
162
return self._widget
239
163
240
164
def update(self):
241
165
"Called when what is visible on the screen should be updated."
242
166
# 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
}
250
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
251
175
# Rebuild focus and non-focus widgets using current properties
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
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")})
294
182
if not urwid.supports_unicode():
295
183
self._text = self._text.encode("ascii", "replace")
296
textlist = [("normal", self._text)]
184
textlist = [(u"normal", self._text)]
297
185
self._text_widget.set_text(textlist)
298
186
self._focus_text_widget.set_text([(with_standout[text[0]],
299
187
text[1])
306
194
# Run update hook, if any
307
195
if self.update_hook is not None:
308
196
self.update_hook()
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 = ()
197
198
def delete(self):
324
199
if self.delete_hook is not None:
325
200
self.delete_hook(self)
326
return super(MandosClientWidget, self).delete(**kwargs)
327
328
def render(self, maxcolrow, focus=False):
201
202
def render(self, (maxcol,), focus=False):
329
203
"""Render differently if we have focus.
330
204
This overrides the method from urwid.FlowWidget"""
331
return self.current_widget(focus).render(maxcolrow,
205
return self.current_widget(focus).render((maxcol,),
332
206
focus=focus)
333
334
def keypress(self, maxcolrow, key):
207
208
def keypress(self, (maxcol,), key):
335
209
"""Handle keys.
336
210
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":
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":
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":
354
216
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)
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()
368
224
# xxx
369
# elif key == "p" or key == "=":
225
# elif key == u"p" or key == "=":
370
226
# self.proxy.pause()
371
# elif key == "u" or key == ":":
227
# elif key == u"u" or key == ":":
372
228
# self.proxy.unpause()
373
# elif key == "RET":
229
# elif key == u"RET":
374
230
# self.open()
375
231
else:
376
232
return key
377
378
def properties_changed(self, interface, properties, invalidated):
379
"""Call self.update() if any properties changed.
233
234
def property_changed(self, property=None, value=None,
235
*args, **kwargs):
236
"""Call self.update() if old value is not new value.
380
237
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):
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:
387
243
self.update()
388
244
389
245
392
248
"down" key presses, thus not allowing any containing widgets to
393
249
use them as an excuse to shift focus away from this widget.
394
250
"""
395
def keypress(self, *args, **kwargs):
396
ret = (super(ConstrainedListBox, self)
397
.keypress(*args, **kwargs))
398
if ret in ("up", "down"):
251
def keypress(self, (maxcol, maxrow), key):
252
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
253
if ret in (u"up", u"down"):
399
254
return
400
255
return ret
401
256
404
259
"""This is the entire user interface - the whole screen
405
260
with boxes, lists of client widgets, etc.
406
261
"""
407
def __init__(self, max_log_length=1000, log_level=1):
262
def __init__(self, max_log_length=1000):
408
263
DBusGMainLoop(set_as_default=True)
409
264
410
265
self.screen = urwid.curses_display.Screen()
411
266
412
267
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"),
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")),
432
285
))
433
286
434
287
if urwid.supports_unicode():
435
self.divider = "─" # \u2500
288
self.divider = u"─" # \u2500
289
#self.divider = u"━" # \u2501
436
290
else:
437
self.divider = "_" # \u005f
438
291
#self.divider = u"-" # \u002d
292
self.divider = u"_" # \u005f
293
439
294
self.screen.start()
440
295
441
296
self.size = self.screen.get_cols_rows()
442
297
443
298
self.clients = urwid.SimpleListWalker([])
444
299
self.clients_dict = {}
445
300
446
301
# We will add Text widgets to this list
447
302
self.log = []
448
303
self.max_log_length = max_log_length
449
450
self.log_level = log_level
451
304
452
305
# We keep a reference to the log widget so we can remove it
453
306
# from the ListWalker without it getting destroyed
454
307
self.logbox = ConstrainedListBox(self.log)
455
308
456
309
# This keeps track of whether self.uilist currently has
457
310
# self.logbox in it or not
458
311
self.log_visible = True
459
self.log_wrap = "any"
460
312
self.log_wrap = u"any"
313
461
314
self.rebuild()
462
self.log_message_raw(("bold",
463
"Mandos Monitor version " + version))
464
self.log_message_raw(("bold",
465
"q: Quit ?: Help"))
466
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
467
320
self.busname = domain + '.Mandos'
468
self.main_loop = GLib.MainLoop()
469
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
470
365
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
366
self.log_message((u"Client with address %s and fingerprint %s"
367
u" could not be found" % (address,
368
fingerprint)))
369
475
370
def rebuild(self):
476
371
"""This rebuilds the User Interface.
477
372
Call this when the widget layout needs to change"""
478
373
self.uilist = []
479
# self.uilist.append(urwid.ListBox(self.clients))
480
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
481
clients),
482
# header=urwid.Divider(),
374
#self.uilist.append(urwid.ListBox(self.clients))
375
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
376
#header=urwid.Divider(),
483
377
header=None,
484
footer=urwid.Divider(
485
div_char=self.divider)))
378
footer=urwid.Divider(div_char=self.divider)))
486
379
if self.log_visible:
487
380
self.uilist.append(self.logbox)
381
pass
488
382
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
383
384
def log_message(self, message):
494
385
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):
386
self.log_message_raw(timestamp + u": " + message)
387
388
def log_message_raw(self, markup):
499
389
"""Add a log message to the log buffer."""
500
if level < self.log_level:
501
return
502
390
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]
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]
506
394
self.logbox.set_focus(len(self.logbox.body.contents),
507
coming_from="above")
395
coming_from=u"above")
508
396
self.refresh()
509
397
510
398
def toggle_log_display(self):
511
399
"""Toggle visibility of the log buffer."""
512
400
self.log_visible = not self.log_visible
513
401
self.rebuild()
514
self.log_message("Log visibility changed to: {}"
515
.format(self.log_visible), level=0)
516
402
self.log_message(u"Log visibility changed to: "
403
+ unicode(self.log_visible))
404
517
405
def change_log_display(self):
518
406
"""Change type of log display.
519
407
Currently, this toggles wrapping of text lines."""
520
if self.log_wrap == "clip":
521
self.log_wrap = "any"
408
if self.log_wrap == u"clip":
409
self.log_wrap = u"any"
522
410
else:
523
self.log_wrap = "clip"
411
self.log_wrap = u"clip"
524
412
for textwidget in self.log:
525
413
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
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
533
420
Mandos server object."""
534
if client_interface not in interfaces:
535
# Not a Mandos client object; ignore
536
return
537
421
try:
538
422
client = self.clients_dict[path]
539
423
except KeyError:
540
424
# 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
425
return
426
self.remove_client(client, path)
427
428
def add_new_client(self, path):
555
429
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])),
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),
563
440
path=path)
564
441
565
442
def add_client(self, client, path=None):
566
443
self.clients.append(client)
567
444
if path is None:
568
445
path = client.proxy.object_path
569
446
self.clients_dict[path] = client
570
self.clients.sort(key=lambda c: c.properties["Name"])
447
self.clients.sort(None, lambda c: c.properties[u"name"])
571
448
self.refresh()
572
449
573
450
def remove_client(self, client, path=None):
574
451
self.clients.remove(client)
575
452
if path is None:
576
453
path = client.proxy.object_path
577
454
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()
578
460
self.refresh()
579
461
580
462
def refresh(self):
581
463
"""Redraw the screen"""
582
464
canvas = self.topwidget.render(self.size, focus=True)
583
465
self.screen.draw_screen(self.size, canvas)
584
466
585
467
def run(self):
586
468
"""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
469
self.refresh()
631
self._input_callback_tag = (GLib.io_add_watch
470
self._input_callback_tag = (gobject.io_add_watch
632
471
(sys.stdin.fileno(),
633
GLib.IO_IN,
472
gobject.IO_IN,
634
473
self.process_input))
635
474
self.main_loop.run()
636
475
# Main loop has finished, we should close everything now
637
GLib.source_remove(self._input_callback_tag)
476
gobject.source_remove(self._input_callback_tag)
638
477
self.screen.stop()
639
478
640
479
def stop(self):
641
480
self.main_loop.quit()
642
481
643
482
def process_input(self, source, condition):
644
483
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
}
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
}
655
494
for key in keys:
656
495
try:
657
496
key = translations[key]
658
497
except KeyError: # :-)
659
498
pass
660
661
if key == "q" or key == "Q":
499
500
if key == u"q" or key == u"Q":
662
501
self.stop()
663
502
break
664
elif key == "window resize":
503
elif key == u"window resize":
665
504
self.size = self.screen.get_cols_rows()
666
505
self.refresh()
667
elif key == "ctrl l":
668
self.screen.clear()
506
elif key == u"\f": # Ctrl-L
669
507
self.refresh()
670
elif key == "l" or key == "D":
508
elif key == u"l" or key == u"D":
671
509
self.toggle_log_display()
672
510
self.refresh()
673
elif key == "w" or key == "i":
511
elif key == u"w" or key == u"i":
674
512
self.change_log_display()
675
513
self.refresh()
676
elif key == "?" or key == "f1" or key == "esc":
514
elif key == u"?" or key == u"f1" or key == u"esc":
677
515
if not self.log_visible:
678
516
self.log_visible = True
679
517
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"))))
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"))))
700
534
self.refresh()
701
elif key == "tab":
535
elif key == u"tab":
702
536
if self.topwidget.get_focus() is self.logbox:
703
537
self.topwidget.set_focus(0)
704
538
else:
705
539
self.topwidget.set_focus(self.logbox)
706
540
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 == "$":
721
# pass # xxx move-end-of-line
722
# elif key == "ctrl a" or key == "^":
723
# pass # xxx move-beginning-of-line
724
# elif key == "ctrl b" or key == "meta (" or key == "h":
725
# pass # xxx left
726
# elif key == "ctrl f" or key == "meta )" or key == "l":
727
# pass # xxx right
728
# elif key == "a":
729
# pass # scroll up log
730
# elif key == "z":
731
# pass # scroll down log
541
#elif (key == u"end" or key == u"meta >" or key == u"G"
542
# or key == u">"):
543
# pass # xxx end-of-buffer
544
#elif (key == u"home" or key == u"meta <" or key == u"g"
545
# or key == u"<"):
546
# pass # xxx beginning-of-buffer
547
#elif key == u"ctrl e" or key == u"$":
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
732
559
elif self.topwidget.selectable():
733
560
self.topwidget.keypress(self.size, key)
734
561
self.refresh()
735
562
return True
736
563
737
738
564
ui = UserInterface()
739
565
try:
740
566
ui.run()
741
except KeyboardInterrupt:
742
ui.screen.stop()
743
except Exception as e:
744
ui.log_message(str(e))
567
except Exception, e:
568
ui.log_message(unicode(e))
745
569
ui.screen.stop()
746
570
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0