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- Committer: Teddy Hogeborn
- Date: 2015-07-12 01:57:54 UTC
- Revision ID: teddy@recompile.se-20150712015754-1lq7u2ejo7fdyfvi
* debian/mandos.prerm: Don't run init script, use only invoke-rc.d.
- files added:
- DBUS-API
- debian/source
- debian/upstream
- network-hooks.d
- plugin-helpers
- files removed:
- plugins.d/plymouth
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
1
#!/usr/bin/python
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2
# -*- mode: python; coding: utf-8 -*-
3
#
4
# Mandos Monitor - Control and monitor the Mandos server
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#
6
# Copyright © 2009-2015 Teddy Hogeborn
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# Copyright © 2009-2015 Björn Påhlsson
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#
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# This program is free software: you can redistribute it and/or modify
10
# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
15
# but WITHOUT ANY WARRANTY; without even the implied warranty of
16
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17
# GNU General Public License for more details.
18
#
19
# You should have received a copy of the GNU General Public License
20
# along with this program. If not, see
21
# <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@recompile.se>.
24
#
3
25
4
from __future__ import division, absolute_import, with_statement
26
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
28
try:
29
from future_builtins import *
30
except ImportError:
31
pass
5
32
6
33
import sys
7
34
import os
8
import signal
9
35
10
36
import datetime
11
37
13
39
import urwid
14
40
15
41
from dbus.mainloop.glib import DBusGMainLoop
16
import gobject
42
try:
43
import gobject
44
except ImportError:
45
from gi.repository import GObject as gobject
17
46
18
47
import dbus
19
48
20
import UserList
21
22
49
import locale
23
50
24
locale.setlocale(locale.LC_ALL, u'')
51
if sys.version_info.major == 2:
52
str = unicode
53
54
locale.setlocale(locale.LC_ALL, '')
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55
26
56
import logging
27
57
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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58
29
59
# Some useful constants
30
domain = 'se.bsnet.fukt'
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domain = 'se.recompile'
31
61
server_interface = domain + '.Mandos'
32
62
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.
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urwid.curses_display.curses.A_UNDERLINE |= (
41
urwid.curses_display.curses.A_BLINK)
63
version = "1.6.9"
64
65
def isoformat_to_datetime(iso):
66
"Parse an ISO 8601 date string to a datetime.datetime()"
67
if not iso:
68
return None
69
d, t = iso.split("T", 1)
70
year, month, day = d.split("-", 2)
71
hour, minute, second = t.split(":", 2)
72
second, fraction = divmod(float(second), 1)
73
return datetime.datetime(int(year),
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int(month),
75
int(day),
76
int(hour),
77
int(minute),
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int(second), # Whole seconds
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int(fraction*1000000)) # Microseconds
42
80
43
81
class MandosClientPropertyCache(object):
44
82
"""This wraps a Mandos Client D-Bus proxy object, caches the
45
83
properties and calls a hook function when any of them are
46
84
changed.
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85
"""
48
def __init__(self, proxy_object=None, *args, **kwargs):
86
def __init__(self, proxy_object=None, properties=None, **kwargs):
49
87
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,
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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))
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#XXX This break good super behaviour!
62
# super(MandosClientPropertyCache, self).__init__(
63
# *args, **kwargs)
88
self.properties = dict() if properties is None else properties
89
self.property_changed_match = (
90
self.proxy.connect_to_signal("PropertiesChanged",
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self.properties_changed,
92
dbus.PROPERTIES_IFACE,
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byte_arrays=True))
94
95
if properties is None:
96
self.properties.update(
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self.proxy.GetAll(client_interface,
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dbus_interface
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= dbus.PROPERTIES_IFACE))
100
101
super(MandosClientPropertyCache, self).__init__(**kwargs)
64
102
65
def property_changed(self, property=None, value=None):
66
"""This is called whenever we get a PropertyChanged signal
67
It updates the changed property in the "properties" dict.
103
def properties_changed(self, interface, properties, invalidated):
104
"""This is called whenever we get a PropertiesChanged signal
105
It updates the changed properties in the "properties" dict.
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106
"""
69
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# Update properties dict with new value
70
self.properties[property] = value
108
self.properties.update(properties)
109
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def delete(self):
111
self.property_changed_match.remove()
71
112
72
113
73
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
75
116
"""
76
117
77
118
def __init__(self, server_proxy_object=None, update_hook=None,
78
delete_hook=None, logger=None, *args, **kwargs):
119
delete_hook=None, logger=None, **kwargs):
79
120
# Called on update
80
121
self.update_hook = update_hook
81
122
# Called on delete
85
126
# Logger
86
127
self.logger = logger
87
128
129
self._update_timer_callback_tag = None
130
88
131
# The widget shown normally
89
self._text_widget = urwid.Text(u"")
132
self._text_widget = urwid.Text("")
90
133
# The widget shown when we have focus
91
self._focus_text_widget = urwid.Text(u"")
92
super(MandosClientWidget, self).__init__(
93
update_hook=update_hook, delete_hook=delete_hook,
94
*args, **kwargs)
134
self._focus_text_widget = urwid.Text("")
135
super(MandosClientWidget, self).__init__(**kwargs)
95
136
self.update()
96
137
self.opened = False
97
self.proxy.connect_to_signal(u"CheckerCompleted",
98
self.checker_completed,
99
client_interface,
100
byte_arrays=True)
101
self.proxy.connect_to_signal(u"CheckerStarted",
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self.checker_started,
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client_interface,
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byte_arrays=True)
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self.proxy.connect_to_signal(u"GotSecret",
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self.got_secret,
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client_interface,
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byte_arrays=True)
109
self.proxy.connect_to_signal(u"NeedApproval",
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self.need_approval,
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client_interface,
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byte_arrays=True)
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self.proxy.connect_to_signal(u"Rejected",
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self.rejected,
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client_interface,
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byte_arrays=True)
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def checker_completed(self, exitstatus, condition, command):
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self.match_objects = (
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self.proxy.connect_to_signal("CheckerCompleted",
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self.checker_completed,
142
client_interface,
143
byte_arrays=True),
144
self.proxy.connect_to_signal("CheckerStarted",
145
self.checker_started,
146
client_interface,
147
byte_arrays=True),
148
self.proxy.connect_to_signal("GotSecret",
149
self.got_secret,
150
client_interface,
151
byte_arrays=True),
152
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))
160
self.logger('Created client {}'
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.format(self.properties["Name"]), level=0)
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def using_timer(self, flag):
164
"""Call this method with True or False when timer should be
165
activated or deactivated.
166
"""
167
if flag and self._update_timer_callback_tag is None:
168
# Will update the shown timer value every second
169
self._update_timer_callback_tag = (gobject.timeout_add
170
(1000,
171
self.update_timer))
172
elif not (flag or self._update_timer_callback_tag is None):
173
gobject.source_remove(self._update_timer_callback_tag)
174
self._update_timer_callback_tag = None
175
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def checker_completed(self, exitstatus, signal, command):
119
177
if exitstatus == 0:
120
#self.logger(u'Checker for client %s (command "%s")'
121
# u' was successful'
122
# % (self.properties[u"name"], command))
123
return
124
if os.WIFEXITED(condition):
125
self.logger(u'Checker for client %s (command "%s")'
126
u' failed with exit code %s'
127
% (self.properties[u"name"], command,
128
os.WEXITSTATUS(condition)))
129
return
130
if os.WIFSIGNALED(condition):
131
self.logger(u'Checker for client %s (command "%s")'
132
u' was killed by signal %s'
133
% (self.properties[u"name"], command,
134
os.WTERMSIG(condition)))
135
return
136
if os.WCOREDUMP(condition):
137
self.logger(u'Checker for client %s (command "%s")'
138
u' dumped core'
139
% (self.properties[u"name"], command))
140
self.logger(u'Checker for client %s completed mysteriously')
178
self.logger('Checker for client {} (command "{}")'
179
' succeeded'.format(self.properties["Name"],
180
command), level=0)
181
self.update()
182
return
183
# Checker failed
184
if exitstatus >= 0:
185
self.logger('Checker for client {} (command "{}") failed'
186
' with exit code {}'
187
.format(self.properties["Name"], command,
188
exitstatus))
189
elif signal != 0:
190
self.logger('Checker for client {} (command "{}") was'
191
' killed by signal {}'
192
.format(self.properties["Name"], command,
193
signal))
194
else:
195
self.logger('Checker for client {} completed'
196
' mysteriously'
197
.format(self.properties["Name"]))
198
self.update()
141
199
142
200
def checker_started(self, command):
143
#self.logger(u'Client %s started checker "%s"'
144
# % (self.properties[u"name"], unicode(command)))
145
pass
201
"""Server signals that a checker started."""
202
self.logger('Client {} started checker "{}"'
203
.format(self.properties["Name"],
204
command), level=0)
146
205
147
206
def got_secret(self):
148
self.logger(u'Client %s received its secret'
149
% self.properties[u"name"])
207
self.logger('Client {} received its secret'
208
.format(self.properties["Name"]))
150
209
151
210
def need_approval(self, timeout, default):
152
211
if not default:
153
message = u'Client %s needs approval within %s seconds'
212
message = 'Client {} needs approval within {} seconds'
154
213
else:
155
message = u'Client %s will get its secret in %s seconds'
156
self.logger(message
157
% (self.properties[u"name"], timeout/1000))
214
message = 'Client {} will get its secret in {} seconds'
215
self.logger(message.format(self.properties["Name"],
216
timeout/1000))
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159
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def rejected(self, reason):
160
self.logger(u'Client %s was rejected; reason: %s'
161
% (self.properties[u"name"], reason))
219
self.logger('Client {} was rejected; reason: {}'
220
.format(self.properties["Name"], reason))
162
221
163
222
def selectable(self):
164
223
"""Make this a "selectable" widget.
165
224
This overrides the method from urwid.FlowWidget."""
166
225
return True
167
226
168
def rows(self, (maxcol,), focus=False):
227
def rows(self, maxcolrow, focus=False):
169
228
"""How many rows this widget will occupy might depend on
170
229
whether we have focus or not.
171
230
This overrides the method from urwid.FlowWidget"""
172
return self.current_widget(focus).rows((maxcol,), focus=focus)
231
return self.current_widget(focus).rows(maxcolrow, focus=focus)
173
232
174
233
def current_widget(self, focus=False):
175
234
if focus or self.opened:
179
238
def update(self):
180
239
"Called when what is visible on the screen should be updated."
181
240
# How to add standout mode to a style
182
with_standout = { u"normal": u"standout",
183
u"bold": u"bold-standout",
184
u"underline-blink":
185
u"underline-blink-standout",
186
u"bold-underline-blink":
187
u"bold-underline-blink-standout",
241
with_standout = { "normal": "standout",
242
"bold": "bold-standout",
243
"underline-blink":
244
"underline-blink-standout",
245
"bold-underline-blink":
246
"bold-underline-blink-standout",
188
247
}
189
248
190
249
# Rebuild focus and non-focus widgets using current properties
191
250
192
251
# Base part of a client. Name!
193
self._text = (u'%(name)s: '
194
% {u"name": self.properties[u"name"]})
195
196
if self.properties[u"approved_pending"]:
197
if self.properties[u"approved_by_default"]:
198
self._text += u"Connection established to client. (d)eny?"
199
else:
200
self._text += u"Seeks approval to send secret. (a)pprove?"
252
base = '{name}: '.format(name=self.properties["Name"])
253
if not self.properties["Enabled"]:
254
message = "DISABLED"
255
self.using_timer(False)
256
elif self.properties["ApprovalPending"]:
257
timeout = datetime.timedelta(milliseconds
258
= self.properties
259
["ApprovalDelay"])
260
last_approval_request = isoformat_to_datetime(
261
self.properties["LastApprovalRequest"])
262
if last_approval_request is not None:
263
timer = max(timeout - (datetime.datetime.utcnow()
264
- last_approval_request),
265
datetime.timedelta())
266
else:
267
timer = datetime.timedelta()
268
if self.properties["ApprovedByDefault"]:
269
message = "Approval in {}. (d)eny?"
270
else:
271
message = "Denial in {}. (a)pprove?"
272
message = message.format(str(timer).rsplit(".", 1)[0])
273
self.using_timer(True)
274
elif self.properties["LastCheckerStatus"] != 0:
275
# When checker has failed, show timer until client expires
276
expires = self.properties["Expires"]
277
if expires == "":
278
timer = datetime.timedelta(0)
279
else:
280
expires = (datetime.datetime.strptime
281
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
282
timer = max(expires - datetime.datetime.utcnow(),
283
datetime.timedelta())
284
message = ('A checker has failed! Time until client'
285
' gets disabled: {}'
286
.format(str(timer).rsplit(".", 1)[0]))
287
self.using_timer(True)
201
288
else:
202
self._text += (u'%(enabled)s'
203
% {u"enabled":
204
(u"enabled"
205
if self.properties[u"enabled"]
206
else u"DISABLED")})
289
message = "enabled"
290
self.using_timer(False)
291
self._text = "{}{}".format(base, message)
292
207
293
if not urwid.supports_unicode():
208
294
self._text = self._text.encode("ascii", "replace")
209
textlist = [(u"normal", self._text)]
295
textlist = [("normal", self._text)]
210
296
self._text_widget.set_text(textlist)
211
297
self._focus_text_widget.set_text([(with_standout[text[0]],
212
298
text[1])
220
306
if self.update_hook is not None:
221
307
self.update_hook()
222
308
223
def delete(self):
309
def update_timer(self):
310
"""called by gobject. Will indefinitely loop until
311
gobject.source_remove() on tag is called"""
312
self.update()
313
return True # Keep calling this
314
315
def delete(self, **kwargs):
316
if self._update_timer_callback_tag is not None:
317
gobject.source_remove(self._update_timer_callback_tag)
318
self._update_timer_callback_tag = None
319
for match in self.match_objects:
320
match.remove()
321
self.match_objects = ()
224
322
if self.delete_hook is not None:
225
323
self.delete_hook(self)
324
return super(MandosClientWidget, self).delete(**kwargs)
226
325
227
def render(self, (maxcol,), focus=False):
326
def render(self, maxcolrow, focus=False):
228
327
"""Render differently if we have focus.
229
328
This overrides the method from urwid.FlowWidget"""
230
return self.current_widget(focus).render((maxcol,),
329
return self.current_widget(focus).render(maxcolrow,
231
330
focus=focus)
232
331
233
def keypress(self, (maxcol,), key):
332
def keypress(self, maxcolrow, key):
234
333
"""Handle keys.
235
334
This overrides the method from urwid.FlowWidget"""
236
if key == u"+":
237
self.proxy.Enable(dbus_interface = client_interface)
238
elif key == u"-":
239
self.proxy.Disable(dbus_interface = client_interface)
240
elif key == u"a":
335
if key == "+":
336
self.proxy.Enable(dbus_interface = client_interface,
337
ignore_reply=True)
338
elif key == "-":
339
self.proxy.Disable(dbus_interface = client_interface,
340
ignore_reply=True)
341
elif key == "a":
241
342
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
242
dbus_interface = client_interface)
243
elif key == u"d":
343
dbus_interface = client_interface,
344
ignore_reply=True)
345
elif key == "d":
244
346
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
245
dbus_interface = client_interface)
246
elif key == u"r" or key == u"_" or key == u"ctrl k":
347
dbus_interface = client_interface,
348
ignore_reply=True)
349
elif key == "R" or key == "_" or key == "ctrl k":
247
350
self.server_proxy_object.RemoveClient(self.proxy
248
.object_path)
249
elif key == u"s":
250
self.proxy.StartChecker(dbus_interface = client_interface)
251
elif key == u"S":
252
self.proxy.StopChecker(dbus_interface = client_interface)
253
elif key == u"C":
254
self.proxy.CheckedOK(dbus_interface = client_interface)
351
.object_path,
352
ignore_reply=True)
353
elif key == "s":
354
self.proxy.StartChecker(dbus_interface = client_interface,
355
ignore_reply=True)
356
elif key == "S":
357
self.proxy.StopChecker(dbus_interface = client_interface,
358
ignore_reply=True)
359
elif key == "C":
360
self.proxy.CheckedOK(dbus_interface = client_interface,
361
ignore_reply=True)
255
362
# xxx
256
# elif key == u"p" or key == "=":
363
# elif key == "p" or key == "=":
257
364
# self.proxy.pause()
258
# elif key == u"u" or key == ":":
365
# elif key == "u" or key == ":":
259
366
# self.proxy.unpause()
260
# elif key == u"RET":
367
# elif key == "RET":
261
368
# self.open()
262
# elif key == u"+":
263
# self.proxy.Approve(True)
264
# elif key == u"-":
265
# self.proxy.Approve(False)
266
369
else:
267
370
return key
268
371
269
def property_changed(self, property=None, value=None,
270
*args, **kwargs):
271
"""Call self.update() if old value is not new value.
372
def properties_changed(self, interface, properties, invalidated):
373
"""Call self.update() if any properties changed.
272
374
This overrides the method from MandosClientPropertyCache"""
273
property_name = unicode(property)
274
old_value = self.properties.get(property_name)
275
super(MandosClientWidget, self).property_changed(
276
property=property, value=value, *args, **kwargs)
277
if self.properties.get(property_name) != old_value:
375
old_values = { key: self.properties.get(key)
376
for key in properties.keys() }
377
super(MandosClientWidget, self).properties_changed(
378
interface, properties, invalidated)
379
if any(old_values[key] != self.properties.get(key)
380
for key in old_values):
278
381
self.update()
279
382
280
383
283
386
"down" key presses, thus not allowing any containing widgets to
284
387
use them as an excuse to shift focus away from this widget.
285
388
"""
286
def keypress(self, (maxcol, maxrow), key):
287
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
288
if ret in (u"up", u"down"):
389
def keypress(self, *args, **kwargs):
390
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
391
if ret in ("up", "down"):
289
392
return
290
393
return ret
291
394
294
397
"""This is the entire user interface - the whole screen
295
398
with boxes, lists of client widgets, etc.
296
399
"""
297
def __init__(self, max_log_length=1000):
400
def __init__(self, max_log_length=1000, log_level=1):
298
401
DBusGMainLoop(set_as_default=True)
299
402
300
403
self.screen = urwid.curses_display.Screen()
301
404
302
405
self.screen.register_palette((
303
(u"normal",
304
u"default", u"default", None),
305
(u"bold",
306
u"default", u"default", u"bold"),
307
(u"underline-blink",
308
u"default", u"default", u"underline"),
309
(u"standout",
310
u"default", u"default", u"standout"),
311
(u"bold-underline-blink",
312
u"default", u"default", (u"bold", u"underline")),
313
(u"bold-standout",
314
u"default", u"default", (u"bold", u"standout")),
315
(u"underline-blink-standout",
316
u"default", u"default", (u"underline", u"standout")),
317
(u"bold-underline-blink-standout",
318
u"default", u"default", (u"bold", u"underline",
319
u"standout")),
406
("normal",
407
"default", "default", None),
408
("bold",
409
"bold", "default", "bold"),
410
("underline-blink",
411
"underline,blink", "default", "underline,blink"),
412
("standout",
413
"standout", "default", "standout"),
414
("bold-underline-blink",
415
"bold,underline,blink", "default", "bold,underline,blink"),
416
("bold-standout",
417
"bold,standout", "default", "bold,standout"),
418
("underline-blink-standout",
419
"underline,blink,standout", "default",
420
"underline,blink,standout"),
421
("bold-underline-blink-standout",
422
"bold,underline,blink,standout", "default",
423
"bold,underline,blink,standout"),
320
424
))
321
425
322
426
if urwid.supports_unicode():
323
self.divider = u"─" # \u2500
324
#self.divider = u"━" # \u2501
427
self.divider = "─" # \u2500
428
#self.divider = "━" # \u2501
325
429
else:
326
#self.divider = u"-" # \u002d
327
self.divider = u"_" # \u005f
430
#self.divider = "-" # \u002d
431
self.divider = "_" # \u005f
328
432
329
433
self.screen.start()
330
434
337
441
self.log = []
338
442
self.max_log_length = max_log_length
339
443
444
self.log_level = log_level
445
340
446
# We keep a reference to the log widget so we can remove it
341
447
# from the ListWalker without it getting destroyed
342
448
self.logbox = ConstrainedListBox(self.log)
344
450
# This keeps track of whether self.uilist currently has
345
451
# self.logbox in it or not
346
452
self.log_visible = True
347
self.log_wrap = u"any"
453
self.log_wrap = "any"
348
454
349
455
self.rebuild()
350
self.log_message_raw((u"bold",
351
u"Mandos Monitor version " + version))
352
self.log_message_raw((u"bold",
353
u"q: Quit ?: Help"))
456
self.log_message_raw(("bold",
457
"Mandos Monitor version " + version))
458
self.log_message_raw(("bold",
459
"q: Quit ?: Help"))
354
460
355
461
self.busname = domain + '.Mandos'
356
462
self.main_loop = gobject.MainLoop()
357
self.bus = dbus.SystemBus()
358
mandos_dbus_objc = self.bus.get_object(
359
self.busname, u"/", follow_name_owner_changes=True)
360
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
361
dbus_interface
362
= server_interface)
363
try:
364
mandos_clients = (self.mandos_serv
365
.GetAllClientsWithProperties())
366
except dbus.exceptions.DBusException:
367
mandos_clients = dbus.Dictionary()
368
369
(self.mandos_serv
370
.connect_to_signal(u"ClientRemoved",
371
self.find_and_remove_client,
372
dbus_interface=server_interface,
373
byte_arrays=True))
374
(self.mandos_serv
375
.connect_to_signal(u"ClientAdded",
376
self.add_new_client,
377
dbus_interface=server_interface,
378
byte_arrays=True))
379
(self.mandos_serv
380
.connect_to_signal(u"ClientNotFound",
381
self.client_not_found,
382
dbus_interface=server_interface,
383
byte_arrays=True))
384
for path, client in mandos_clients.iteritems():
385
client_proxy_object = self.bus.get_object(self.busname,
386
path)
387
self.add_client(MandosClientWidget(server_proxy_object
388
=self.mandos_serv,
389
proxy_object
390
=client_proxy_object,
391
properties=client,
392
update_hook
393
=self.refresh,
394
delete_hook
395
=self.remove_client,
396
logger
397
=self.log_message),
398
path=path)
399
463
400
464
def client_not_found(self, fingerprint, address):
401
self.log_message((u"Client with address %s and fingerprint %s"
402
u" could not be found" % (address,
403
fingerprint)))
465
self.log_message("Client with address {} and fingerprint {}"
466
" could not be found"
467
.format(address, fingerprint))
404
468
405
469
def rebuild(self):
406
470
"""This rebuilds the User Interface.
407
471
Call this when the widget layout needs to change"""
408
472
self.uilist = []
409
473
#self.uilist.append(urwid.ListBox(self.clients))
410
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
474
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
475
clients),
411
476
#header=urwid.Divider(),
412
477
header=None,
413
footer=urwid.Divider(div_char=self.divider)))
478
footer=
479
urwid.Divider(div_char=
480
self.divider)))
414
481
if self.log_visible:
415
482
self.uilist.append(self.logbox)
416
pass
417
483
self.topwidget = urwid.Pile(self.uilist)
418
484
419
def log_message(self, message):
485
def log_message(self, message, level=1):
486
"""Log message formatted with timestamp"""
487
if level < self.log_level:
488
return
420
489
timestamp = datetime.datetime.now().isoformat()
421
self.log_message_raw(timestamp + u": " + message)
490
self.log_message_raw("{}: {}".format(timestamp, message),
491
level=level)
422
492
423
def log_message_raw(self, markup):
493
def log_message_raw(self, markup, level=1):
424
494
"""Add a log message to the log buffer."""
495
if level < self.log_level:
496
return
425
497
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
426
498
if (self.max_log_length
427
499
and len(self.log) > self.max_log_length):
428
500
del self.log[0:len(self.log)-self.max_log_length-1]
429
501
self.logbox.set_focus(len(self.logbox.body.contents),
430
coming_from=u"above")
502
coming_from="above")
431
503
self.refresh()
432
504
433
505
def toggle_log_display(self):
434
506
"""Toggle visibility of the log buffer."""
435
507
self.log_visible = not self.log_visible
436
508
self.rebuild()
437
self.log_message(u"Log visibility changed to: "
438
+ unicode(self.log_visible))
509
self.log_message("Log visibility changed to: {}"
510
.format(self.log_visible), level=0)
439
511
440
512
def change_log_display(self):
441
513
"""Change type of log display.
442
514
Currently, this toggles wrapping of text lines."""
443
if self.log_wrap == u"clip":
444
self.log_wrap = u"any"
515
if self.log_wrap == "clip":
516
self.log_wrap = "any"
445
517
else:
446
self.log_wrap = u"clip"
518
self.log_wrap = "clip"
447
519
for textwidget in self.log:
448
520
textwidget.set_wrap_mode(self.log_wrap)
449
self.log_message(u"Wrap mode: " + self.log_wrap)
521
self.log_message("Wrap mode: {}".format(self.log_wrap),
522
level=0)
450
523
451
524
def find_and_remove_client(self, path, name):
452
"""Find an client from its object path and remove it.
525
"""Find a client by its object path and remove it.
453
526
454
527
This is connected to the ClientRemoved signal from the
455
528
Mandos server object."""
457
530
client = self.clients_dict[path]
458
531
except KeyError:
459
532
# not found?
533
self.log_message("Unknown client {!r} ({!r}) removed"
534
.format(name, path))
460
535
return
461
self.remove_client(client, path)
536
client.delete()
462
537
463
538
def add_new_client(self, path):
464
539
client_proxy_object = self.bus.get_object(self.busname, path)
479
554
if path is None:
480
555
path = client.proxy.object_path
481
556
self.clients_dict[path] = client
482
self.clients.sort(None, lambda c: c.properties[u"name"])
557
self.clients.sort(key=lambda c: c.properties["Name"])
483
558
self.refresh()
484
559
485
560
def remove_client(self, client, path=None):
487
562
if path is None:
488
563
path = client.proxy.object_path
489
564
del self.clients_dict[path]
490
if not self.clients_dict:
491
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
492
# is completely emptied, we need to recreate it.
493
self.clients = urwid.SimpleListWalker([])
494
self.rebuild()
495
565
self.refresh()
496
566
497
567
def refresh(self):
501
571
502
572
def run(self):
503
573
"""Start the main loop and exit when it's done."""
574
self.bus = dbus.SystemBus()
575
mandos_dbus_objc = self.bus.get_object(
576
self.busname, "/", follow_name_owner_changes=True)
577
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
578
dbus_interface
579
= server_interface)
580
try:
581
mandos_clients = (self.mandos_serv
582
.GetAllClientsWithProperties())
583
if not mandos_clients:
584
self.log_message_raw(("bold", "Note: Server has no clients."))
585
except dbus.exceptions.DBusException:
586
self.log_message_raw(("bold", "Note: No Mandos server running."))
587
mandos_clients = dbus.Dictionary()
588
589
(self.mandos_serv
590
.connect_to_signal("ClientRemoved",
591
self.find_and_remove_client,
592
dbus_interface=server_interface,
593
byte_arrays=True))
594
(self.mandos_serv
595
.connect_to_signal("ClientAdded",
596
self.add_new_client,
597
dbus_interface=server_interface,
598
byte_arrays=True))
599
(self.mandos_serv
600
.connect_to_signal("ClientNotFound",
601
self.client_not_found,
602
dbus_interface=server_interface,
603
byte_arrays=True))
604
for path, client in mandos_clients.items():
605
client_proxy_object = self.bus.get_object(self.busname,
606
path)
607
self.add_client(MandosClientWidget(server_proxy_object
608
=self.mandos_serv,
609
proxy_object
610
=client_proxy_object,
611
properties=client,
612
update_hook
613
=self.refresh,
614
delete_hook
615
=self.remove_client,
616
logger
617
=self.log_message),
618
path=path)
619
504
620
self.refresh()
505
621
self._input_callback_tag = (gobject.io_add_watch
506
622
(sys.stdin.fileno(),
516
632
517
633
def process_input(self, source, condition):
518
634
keys = self.screen.get_input()
519
translations = { u"ctrl n": u"down", # Emacs
520
u"ctrl p": u"up", # Emacs
521
u"ctrl v": u"page down", # Emacs
522
u"meta v": u"page up", # Emacs
523
u" ": u"page down", # less
524
u"f": u"page down", # less
525
u"b": u"page up", # less
526
u"j": u"down", # vi
527
u"k": u"up", # vi
635
translations = { "ctrl n": "down", # Emacs
636
"ctrl p": "up", # Emacs
637
"ctrl v": "page down", # Emacs
638
"meta v": "page up", # Emacs
639
" ": "page down", # less
640
"f": "page down", # less
641
"b": "page up", # less
642
"j": "down", # vi
643
"k": "up", # vi
528
644
}
529
645
for key in keys:
530
646
try:
532
648
except KeyError: # :-)
533
649
pass
534
650
535
if key == u"q" or key == u"Q":
651
if key == "q" or key == "Q":
536
652
self.stop()
537
653
break
538
elif key == u"window resize":
654
elif key == "window resize":
539
655
self.size = self.screen.get_cols_rows()
540
656
self.refresh()
541
elif key == u"\f": # Ctrl-L
657
elif key == "ctrl l":
658
self.screen.clear()
542
659
self.refresh()
543
elif key == u"l" or key == u"D":
660
elif key == "l" or key == "D":
544
661
self.toggle_log_display()
545
662
self.refresh()
546
elif key == u"w" or key == u"i":
663
elif key == "w" or key == "i":
547
664
self.change_log_display()
548
665
self.refresh()
549
elif key == u"?" or key == u"f1" or key == u"esc":
666
elif key == "?" or key == "f1" or key == "esc":
550
667
if not self.log_visible:
551
668
self.log_visible = True
552
669
self.rebuild()
553
self.log_message_raw((u"bold",
554
u" ".
555
join((u"q: Quit",
556
u"?: Help",
557
u"l: Log window toggle",
558
u"TAB: Switch window",
559
u"w: Wrap (log)"))))
560
self.log_message_raw((u"bold",
561
u" "
562
.join((u"Clients:",
563
u"+: Enable",
564
u"-: Disable",
565
u"r: Remove",
566
u"s: Start new checker",
567
u"S: Stop checker",
568
u"C: Checker OK",
569
u"a: Approve",
570
u"d: Deny"))))
670
self.log_message_raw(("bold",
671
" ".
672
join(("q: Quit",
673
"?: Help",
674
"l: Log window toggle",
675
"TAB: Switch window",
676
"w: Wrap (log lines)",
677
"v: Toggle verbose log",
678
))))
679
self.log_message_raw(("bold",
680
" "
681
.join(("Clients:",
682
"+: Enable",
683
"-: Disable",
684
"R: Remove",
685
"s: Start new checker",
686
"S: Stop checker",
687
"C: Checker OK",
688
"a: Approve",
689
"d: Deny"))))
571
690
self.refresh()
572
elif key == u"tab":
691
elif key == "tab":
573
692
if self.topwidget.get_focus() is self.logbox:
574
693
self.topwidget.set_focus(0)
575
694
else:
576
695
self.topwidget.set_focus(self.logbox)
577
696
self.refresh()
578
#elif (key == u"end" or key == u"meta >" or key == u"G"
579
# or key == u">"):
697
elif key == "v":
698
if self.log_level == 0:
699
self.log_level = 1
700
self.log_message("Verbose mode: Off")
701
else:
702
self.log_level = 0
703
self.log_message("Verbose mode: On")
704
#elif (key == "end" or key == "meta >" or key == "G"
705
# or key == ">"):
580
706
# pass # xxx end-of-buffer
581
#elif (key == u"home" or key == u"meta <" or key == u"g"
582
# or key == u"<"):
707
#elif (key == "home" or key == "meta <" or key == "g"
708
# or key == "<"):
583
709
# pass # xxx beginning-of-buffer
584
#elif key == u"ctrl e" or key == u"$":
710
#elif key == "ctrl e" or key == "$":
585
711
# pass # xxx move-end-of-line
586
#elif key == u"ctrl a" or key == u"^":
712
#elif key == "ctrl a" or key == "^":
587
713
# pass # xxx move-beginning-of-line
588
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
714
#elif key == "ctrl b" or key == "meta (" or key == "h":
589
715
# pass # xxx left
590
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
716
#elif key == "ctrl f" or key == "meta )" or key == "l":
591
717
# pass # xxx right
592
#elif key == u"a":
718
#elif key == "a":
593
719
# pass # scroll up log
594
#elif key == u"z":
720
#elif key == "z":
595
721
# pass # scroll down log
596
722
elif self.topwidget.selectable():
597
723
self.topwidget.keypress(self.size, key)
601
727
ui = UserInterface()
602
728
try:
603
729
ui.run()
604
except Exception, e:
605
ui.log_message(unicode(e))
730
except KeyboardInterrupt:
731
ui.screen.stop()
732
except Exception as e:
733
ui.log_message(str(e))
606
734
ui.screen.stop()
607
735
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0