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- Committer: Björn Påhlsson
- Date: 2010-09-12 18:12:11 UTC
- mto: (237.4.3 mandos-release)
- mto: This revision was merged to the branch mainline in revision 428.
- Revision ID: belorn@fukt.bsnet.se-20100912181211-wvkt0sk37zhx7tws
mandos-client: Added never ending loop for --connect
mandos-ctl: Better option parsing.
mandos-ctl: Better option parsing.
- 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
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2
# -*- mode: python; coding: utf-8 -*-
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#
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# Mandos Monitor - Control and monitor the Mandos server
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#
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# Copyright © 2009-2014 Teddy Hogeborn
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# Copyright © 2009-2014 Björn Påhlsson
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# 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,
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# but 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 this program. If not, see
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# <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@recompile.se>.
24
#
25
3
26
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
28
try:
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from future_builtins import *
30
except ImportError:
31
pass
4
from __future__ import division, absolute_import, with_statement
32
5
33
6
import sys
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7
import os
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import signal
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9
36
10
import datetime
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11
39
13
import urwid
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14
41
15
from dbus.mainloop.glib import DBusGMainLoop
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try:
43
import gobject
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except ImportError:
45
from gi.repository import GObject as gobject
16
import gobject
46
17
47
18
import dbus
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19
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import UserList
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49
22
import locale
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23
51
if sys.version_info.major == 2:
52
str = unicode
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54
locale.setlocale(locale.LC_ALL, '')
24
locale.setlocale(locale.LC_ALL, u'')
55
25
56
26
import logging
57
27
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
58
28
59
29
# Some useful constants
60
domain = 'se.recompile'
30
domain = 'se.bsnet.fukt'
61
31
server_interface = domain + '.Mandos'
62
32
client_interface = domain + '.Mandos.Client'
63
version = "1.6.9"
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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)
64
42
65
43
def isoformat_to_datetime(iso):
66
44
"Parse an ISO 8601 date string to a datetime.datetime()"
67
45
if not iso:
68
46
return None
69
d, t = iso.split("T", 1)
70
year, month, day = d.split("-", 2)
71
hour, minute, second = t.split(":", 2)
47
d, t = iso.split(u"T", 1)
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year, month, day = d.split(u"-", 2)
49
hour, minute, second = t.split(u":", 2)
72
50
second, fraction = divmod(float(second), 1)
73
51
return datetime.datetime(int(year),
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52
int(month),
83
61
properties and calls a hook function when any of them are
84
62
changed.
85
63
"""
86
def __init__(self, proxy_object=None, properties=None, **kwargs):
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def __init__(self, proxy_object=None, *args, **kwargs):
87
65
self.proxy = proxy_object # Mandos Client proxy object
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self.properties = dict() if properties is None else properties
89
self.property_changed_match = (
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self.proxy.connect_to_signal("PropertiesChanged",
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self.properties_changed,
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dbus.PROPERTIES_IFACE,
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byte_arrays=True))
94
95
if properties is None:
96
self.properties.update(
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self.proxy.GetAll(client_interface,
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dbus_interface
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= dbus.PROPERTIES_IFACE))
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101
super(MandosClientPropertyCache, self).__init__(**kwargs)
66
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self.properties = dict()
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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)
72
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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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77
#XXX This break good super behaviour!
78
# super(MandosClientPropertyCache, self).__init__(
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# *args, **kwargs)
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80
103
def properties_changed(self, interface, properties, invalidated):
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"""This is called whenever we get a PropertiesChanged signal
105
It updates the changed properties in the "properties" dict.
81
def property_changed(self, property=None, value=None):
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"""This is called whenever we get a PropertyChanged signal
83
It updates the changed property in the "properties" dict.
106
84
"""
107
85
# Update properties dict with new value
108
self.properties.update(properties)
109
110
def delete(self):
111
self.property_changed_match.remove()
86
self.properties[property] = value
112
87
113
88
114
89
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
116
91
"""
117
92
118
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def __init__(self, server_proxy_object=None, update_hook=None,
119
delete_hook=None, logger=None, **kwargs):
94
delete_hook=None, logger=None, *args, **kwargs):
120
95
# Called on update
121
96
self.update_hook = update_hook
122
97
# Called on delete
127
102
self.logger = logger
128
103
129
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self._update_timer_callback_tag = None
105
self.last_checker_failed = False
130
106
131
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# The widget shown normally
132
self._text_widget = urwid.Text("")
108
self._text_widget = urwid.Text(u"")
133
109
# The widget shown when we have focus
134
self._focus_text_widget = urwid.Text("")
135
super(MandosClientWidget, self).__init__(**kwargs)
110
self._focus_text_widget = urwid.Text(u"")
111
super(MandosClientWidget, self).__init__(
112
update_hook=update_hook, delete_hook=delete_hook,
113
*args, **kwargs)
136
114
self.update()
137
115
self.opened = False
138
139
self.match_objects = (
140
self.proxy.connect_to_signal("CheckerCompleted",
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self.checker_completed,
142
client_interface,
143
byte_arrays=True),
144
self.proxy.connect_to_signal("CheckerStarted",
145
self.checker_started,
146
client_interface,
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",
153
self.need_approval,
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client_interface,
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byte_arrays=True),
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self.proxy.connect_to_signal("Rejected",
157
self.rejected,
158
client_interface,
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byte_arrays=True))
160
self.logger('Created client {}'
161
.format(self.properties["Name"]), level=0)
162
163
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
116
self.proxy.connect_to_signal(u"CheckerCompleted",
117
self.checker_completed,
118
client_interface,
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byte_arrays=True)
120
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)
124
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)
128
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,
135
byte_arrays=True)
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last_checked_ok = isoformat_to_datetime(self.properties
137
["last_checked_ok"])
138
if last_checked_ok is None:
139
self.last_checker_failed = True
140
else:
141
self.last_checker_failed = ((datetime.datetime.utcnow()
142
- last_checked_ok)
143
> datetime.timedelta
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(milliseconds=
145
self.properties["interval"]))
146
if self.last_checker_failed:
169
147
self._update_timer_callback_tag = (gobject.timeout_add
170
148
(1000,
171
149
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
150
176
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def checker_completed(self, exitstatus, condition, command):
177
152
if exitstatus == 0:
178
self.logger('Checker for client {} (command "{}")'
179
' succeeded'.format(self.properties["Name"],
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command), level=0)
153
if self.last_checker_failed:
154
self.last_checker_failed = False
155
gobject.source_remove(self._update_timer_callback_tag)
156
self._update_timer_callback_tag = None
157
self.logger(u'Checker for client %s (command "%s")'
158
u' was successful'
159
% (self.properties[u"name"], command))
181
160
self.update()
182
161
return
183
162
# Checker failed
163
if not self.last_checker_failed:
164
self.last_checker_failed = True
165
self._update_timer_callback_tag = (gobject.timeout_add
166
(1000,
167
self.update_timer))
184
168
if os.WIFEXITED(condition):
185
self.logger('Checker for client {} (command "{}") failed'
186
' with exit code {}'
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.format(self.properties["Name"], command,
188
os.WEXITSTATUS(condition)))
169
self.logger(u'Checker for client %s (command "%s")'
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u' failed with exit code %s'
171
% (self.properties[u"name"], command,
172
os.WEXITSTATUS(condition)))
189
173
elif os.WIFSIGNALED(condition):
190
self.logger('Checker for client {} (command "{}") was'
191
' killed by signal {}'
192
.format(self.properties["Name"], command,
193
os.WTERMSIG(condition)))
174
self.logger(u'Checker for client %s (command "%s")'
175
u' was killed by signal %s'
176
% (self.properties[u"name"], command,
177
os.WTERMSIG(condition)))
194
178
elif os.WCOREDUMP(condition):
195
self.logger('Checker for client {} (command "{}") dumped'
196
' core'.format(self.properties["Name"],
197
command))
179
self.logger(u'Checker for client %s (command "%s")'
180
u' dumped core'
181
% (self.properties[u"name"], command))
198
182
else:
199
self.logger('Checker for client {} completed'
200
' mysteriously'
201
.format(self.properties["Name"]))
183
self.logger(u'Checker for client %s completed mysteriously')
202
184
self.update()
203
185
204
186
def checker_started(self, command):
205
"""Server signals that a checker started."""
206
self.logger('Client {} started checker "{}"'
207
.format(self.properties["Name"],
208
command), level=0)
187
#self.logger(u'Client %s started checker "%s"'
188
# % (self.properties[u"name"], unicode(command)))
189
pass
209
190
210
191
def got_secret(self):
211
self.logger('Client {} received its secret'
212
.format(self.properties["Name"]))
192
self.last_checker_failed = False
193
self.logger(u'Client %s received its secret'
194
% self.properties[u"name"])
213
195
214
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def need_approval(self, timeout, default):
215
197
if not default:
216
message = 'Client {} needs approval within {} seconds'
198
message = u'Client %s needs approval within %s seconds'
217
199
else:
218
message = 'Client {} will get its secret in {} seconds'
219
self.logger(message.format(self.properties["Name"],
220
timeout/1000))
200
message = u'Client %s will get its secret in %s seconds'
201
self.logger(message
202
% (self.properties[u"name"], timeout/1000))
221
203
222
204
def rejected(self, reason):
223
self.logger('Client {} was rejected; reason: {}'
224
.format(self.properties["Name"], reason))
205
self.logger(u'Client %s was rejected; reason: %s'
206
% (self.properties[u"name"], reason))
225
207
226
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def selectable(self):
227
209
"""Make this a "selectable" widget.
228
210
This overrides the method from urwid.FlowWidget."""
229
211
return True
230
212
231
def rows(self, maxcolrow, focus=False):
213
def rows(self, (maxcol,), focus=False):
232
214
"""How many rows this widget will occupy might depend on
233
215
whether we have focus or not.
234
216
This overrides the method from urwid.FlowWidget"""
235
return self.current_widget(focus).rows(maxcolrow, focus=focus)
217
return self.current_widget(focus).rows((maxcol,), focus=focus)
236
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237
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def current_widget(self, focus=False):
238
220
if focus or self.opened:
242
224
def update(self):
243
225
"Called when what is visible on the screen should be updated."
244
226
# How to add standout mode to a style
245
with_standout = { "normal": "standout",
246
"bold": "bold-standout",
247
"underline-blink":
248
"underline-blink-standout",
249
"bold-underline-blink":
250
"bold-underline-blink-standout",
227
with_standout = { u"normal": u"standout",
228
u"bold": u"bold-standout",
229
u"underline-blink":
230
u"underline-blink-standout",
231
u"bold-underline-blink":
232
u"bold-underline-blink-standout",
251
233
}
252
234
253
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# Rebuild focus and non-focus widgets using current properties
254
236
255
237
# Base part of a client. Name!
256
base = '{name}: '.format(name=self.properties["Name"])
257
if not self.properties["Enabled"]:
258
message = "DISABLED"
259
self.using_timer(False)
260
elif self.properties["ApprovalPending"]:
238
base = (u'%(name)s: '
239
% {u"name": self.properties[u"name"]})
240
if not self.properties[u"enabled"]:
241
message = u"DISABLED"
242
elif self.properties[u"approved_pending"]:
243
if self.properties[u"approved_by_default"]:
244
message = u"Connection established to client. (d)eny?"
245
else:
246
message = u"Seeks approval to send secret. (a)pprove?"
247
elif self.last_checker_failed:
261
248
timeout = datetime.timedelta(milliseconds
262
= self.properties
263
["ApprovalDelay"])
264
last_approval_request = isoformat_to_datetime(
265
self.properties["LastApprovalRequest"])
266
if last_approval_request is not None:
267
timer = max(timeout - (datetime.datetime.utcnow()
268
- last_approval_request),
269
datetime.timedelta())
270
else:
271
timer = datetime.timedelta()
272
if self.properties["ApprovedByDefault"]:
273
message = "Approval in {}. (d)eny?"
274
else:
275
message = "Denial in {}. (a)pprove?"
276
message = message.format(str(timer).rsplit(".", 1)[0])
277
self.using_timer(True)
278
elif self.properties["LastCheckerStatus"] != 0:
279
# When checker has failed, show timer until client expires
280
expires = self.properties["Expires"]
281
if expires == "":
282
timer = datetime.timedelta(0)
283
else:
284
expires = (datetime.datetime.strptime
285
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
286
timer = max(expires - datetime.datetime.utcnow(),
287
datetime.timedelta())
288
message = ('A checker has failed! Time until client'
289
' gets disabled: {}'
290
.format(str(timer).rsplit(".", 1)[0]))
291
self.using_timer(True)
249
= self.properties[u"timeout"])
250
last_ok = isoformat_to_datetime(
251
max((self.properties["last_checked_ok"]
252
or self.properties["created"]),
253
self.properties[u"last_enabled"]))
254
timer = timeout - (datetime.datetime.utcnow() - last_ok)
255
message = (u'A checker has failed! Time until client gets diabled: %s'
256
% unicode(timer).rsplit(".", 1)[0])
292
257
else:
293
message = "enabled"
294
self.using_timer(False)
295
self._text = "{}{}".format(base, message)
296
258
message = u"enabled"
259
self._text = "%s%s" % (base, message)
260
297
261
if not urwid.supports_unicode():
298
262
self._text = self._text.encode("ascii", "replace")
299
textlist = [("normal", self._text)]
263
textlist = [(u"normal", self._text)]
300
264
self._text_widget.set_text(textlist)
301
265
self._focus_text_widget.set_text([(with_standout[text[0]],
302
266
text[1])
311
275
self.update_hook()
312
276
313
277
def update_timer(self):
314
"""called by gobject. Will indefinitely loop until
315
gobject.source_remove() on tag is called"""
278
"called by gobject"
316
279
self.update()
317
280
return True # Keep calling this
318
281
319
def delete(self, **kwargs):
282
def delete(self):
320
283
if self._update_timer_callback_tag is not None:
321
284
gobject.source_remove(self._update_timer_callback_tag)
322
285
self._update_timer_callback_tag = None
323
for match in self.match_objects:
324
match.remove()
325
self.match_objects = ()
326
286
if self.delete_hook is not None:
327
287
self.delete_hook(self)
328
return super(MandosClientWidget, self).delete(**kwargs)
329
288
330
def render(self, maxcolrow, focus=False):
289
def render(self, (maxcol,), focus=False):
331
290
"""Render differently if we have focus.
332
291
This overrides the method from urwid.FlowWidget"""
333
return self.current_widget(focus).render(maxcolrow,
292
return self.current_widget(focus).render((maxcol,),
334
293
focus=focus)
335
294
336
def keypress(self, maxcolrow, key):
295
def keypress(self, (maxcol,), key):
337
296
"""Handle keys.
338
297
This overrides the method from urwid.FlowWidget"""
339
if key == "+":
340
self.proxy.Enable(dbus_interface = client_interface,
341
ignore_reply=True)
342
elif key == "-":
343
self.proxy.Disable(dbus_interface = client_interface,
344
ignore_reply=True)
345
elif key == "a":
298
if key == u"+":
299
self.proxy.Enable(dbus_interface = client_interface)
300
elif key == u"-":
301
self.proxy.Disable(dbus_interface = client_interface)
302
elif key == u"a":
346
303
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
347
dbus_interface = client_interface,
348
ignore_reply=True)
349
elif key == "d":
304
dbus_interface = client_interface)
305
elif key == u"d":
350
306
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":
307
dbus_interface = client_interface)
308
elif key == u"r" or key == u"_" or key == u"ctrl k":
354
309
self.server_proxy_object.RemoveClient(self.proxy
355
.object_path,
356
ignore_reply=True)
357
elif key == "s":
358
self.proxy.StartChecker(dbus_interface = client_interface,
359
ignore_reply=True)
360
elif key == "S":
361
self.proxy.StopChecker(dbus_interface = client_interface,
362
ignore_reply=True)
363
elif key == "C":
364
self.proxy.CheckedOK(dbus_interface = client_interface,
365
ignore_reply=True)
310
.object_path)
311
elif key == u"s":
312
self.proxy.StartChecker(dbus_interface = client_interface)
313
elif key == u"S":
314
self.proxy.StopChecker(dbus_interface = client_interface)
315
elif key == u"C":
316
self.proxy.CheckedOK(dbus_interface = client_interface)
366
317
# xxx
367
# elif key == "p" or key == "=":
318
# elif key == u"p" or key == "=":
368
319
# self.proxy.pause()
369
# elif key == "u" or key == ":":
320
# elif key == u"u" or key == ":":
370
321
# self.proxy.unpause()
371
# elif key == "RET":
322
# elif key == u"RET":
372
323
# self.open()
324
# elif key == u"+":
325
# self.proxy.Approve(True)
326
# elif key == u"-":
327
# self.proxy.Approve(False)
373
328
else:
374
329
return key
375
330
376
def properties_changed(self, interface, properties, invalidated):
377
"""Call self.update() if any properties changed.
331
def property_changed(self, property=None, value=None,
332
*args, **kwargs):
333
"""Call self.update() if old value is not new value.
378
334
This overrides the method from MandosClientPropertyCache"""
379
old_values = { key: self.properties.get(key)
380
for key in properties.keys() }
381
super(MandosClientWidget, self).properties_changed(
382
interface, properties, invalidated)
383
if any(old_values[key] != self.properties.get(key)
384
for key in old_values):
335
property_name = unicode(property)
336
old_value = self.properties.get(property_name)
337
super(MandosClientWidget, self).property_changed(
338
property=property, value=value, *args, **kwargs)
339
if self.properties.get(property_name) != old_value:
385
340
self.update()
386
341
387
342
390
345
"down" key presses, thus not allowing any containing widgets to
391
346
use them as an excuse to shift focus away from this widget.
392
347
"""
393
def keypress(self, *args, **kwargs):
394
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
395
if ret in ("up", "down"):
348
def keypress(self, (maxcol, maxrow), key):
349
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
350
if ret in (u"up", u"down"):
396
351
return
397
352
return ret
398
353
401
356
"""This is the entire user interface - the whole screen
402
357
with boxes, lists of client widgets, etc.
403
358
"""
404
def __init__(self, max_log_length=1000, log_level=1):
359
def __init__(self, max_log_length=1000):
405
360
DBusGMainLoop(set_as_default=True)
406
361
407
362
self.screen = urwid.curses_display.Screen()
408
363
409
364
self.screen.register_palette((
410
("normal",
411
"default", "default", None),
412
("bold",
413
"bold", "default", "bold"),
414
("underline-blink",
415
"underline,blink", "default", "underline,blink"),
416
("standout",
417
"standout", "default", "standout"),
418
("bold-underline-blink",
419
"bold,underline,blink", "default", "bold,underline,blink"),
420
("bold-standout",
421
"bold,standout", "default", "bold,standout"),
422
("underline-blink-standout",
423
"underline,blink,standout", "default",
424
"underline,blink,standout"),
425
("bold-underline-blink-standout",
426
"bold,underline,blink,standout", "default",
427
"bold,underline,blink,standout"),
365
(u"normal",
366
u"default", u"default", None),
367
(u"bold",
368
u"default", u"default", u"bold"),
369
(u"underline-blink",
370
u"default", u"default", u"underline"),
371
(u"standout",
372
u"default", u"default", u"standout"),
373
(u"bold-underline-blink",
374
u"default", u"default", (u"bold", u"underline")),
375
(u"bold-standout",
376
u"default", u"default", (u"bold", u"standout")),
377
(u"underline-blink-standout",
378
u"default", u"default", (u"underline", u"standout")),
379
(u"bold-underline-blink-standout",
380
u"default", u"default", (u"bold", u"underline",
381
u"standout")),
428
382
))
429
383
430
384
if urwid.supports_unicode():
431
self.divider = "─" # \u2500
432
#self.divider = "━" # \u2501
385
self.divider = u"─" # \u2500
386
#self.divider = u"━" # \u2501
433
387
else:
434
#self.divider = "-" # \u002d
435
self.divider = "_" # \u005f
388
#self.divider = u"-" # \u002d
389
self.divider = u"_" # \u005f
436
390
437
391
self.screen.start()
438
392
445
399
self.log = []
446
400
self.max_log_length = max_log_length
447
401
448
self.log_level = log_level
449
450
402
# We keep a reference to the log widget so we can remove it
451
403
# from the ListWalker without it getting destroyed
452
404
self.logbox = ConstrainedListBox(self.log)
454
406
# This keeps track of whether self.uilist currently has
455
407
# self.logbox in it or not
456
408
self.log_visible = True
457
self.log_wrap = "any"
409
self.log_wrap = u"any"
458
410
459
411
self.rebuild()
460
self.log_message_raw(("bold",
461
"Mandos Monitor version " + version))
462
self.log_message_raw(("bold",
463
"q: Quit ?: Help"))
412
self.log_message_raw((u"bold",
413
u"Mandos Monitor version " + version))
414
self.log_message_raw((u"bold",
415
u"q: Quit ?: Help"))
464
416
465
417
self.busname = domain + '.Mandos'
466
418
self.main_loop = gobject.MainLoop()
419
self.bus = dbus.SystemBus()
420
mandos_dbus_objc = self.bus.get_object(
421
self.busname, u"/", follow_name_owner_changes=True)
422
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
423
dbus_interface
424
= server_interface)
425
try:
426
mandos_clients = (self.mandos_serv
427
.GetAllClientsWithProperties())
428
except dbus.exceptions.DBusException:
429
mandos_clients = dbus.Dictionary()
430
431
(self.mandos_serv
432
.connect_to_signal(u"ClientRemoved",
433
self.find_and_remove_client,
434
dbus_interface=server_interface,
435
byte_arrays=True))
436
(self.mandos_serv
437
.connect_to_signal(u"ClientAdded",
438
self.add_new_client,
439
dbus_interface=server_interface,
440
byte_arrays=True))
441
(self.mandos_serv
442
.connect_to_signal(u"ClientNotFound",
443
self.client_not_found,
444
dbus_interface=server_interface,
445
byte_arrays=True))
446
for path, client in mandos_clients.iteritems():
447
client_proxy_object = self.bus.get_object(self.busname,
448
path)
449
self.add_client(MandosClientWidget(server_proxy_object
450
=self.mandos_serv,
451
proxy_object
452
=client_proxy_object,
453
properties=client,
454
update_hook
455
=self.refresh,
456
delete_hook
457
=self.remove_client,
458
logger
459
=self.log_message),
460
path=path)
467
461
468
462
def client_not_found(self, fingerprint, address):
469
self.log_message("Client with address {} and fingerprint {}"
470
" could not be found"
471
.format(address, fingerprint))
463
self.log_message((u"Client with address %s and fingerprint %s"
464
u" could not be found" % (address,
465
fingerprint)))
472
466
473
467
def rebuild(self):
474
468
"""This rebuilds the User Interface.
475
469
Call this when the widget layout needs to change"""
476
470
self.uilist = []
477
471
#self.uilist.append(urwid.ListBox(self.clients))
478
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
479
clients),
472
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
480
473
#header=urwid.Divider(),
481
474
header=None,
482
footer=
483
urwid.Divider(div_char=
484
self.divider)))
475
footer=urwid.Divider(div_char=self.divider)))
485
476
if self.log_visible:
486
477
self.uilist.append(self.logbox)
478
pass
487
479
self.topwidget = urwid.Pile(self.uilist)
488
480
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
481
def log_message(self, message):
493
482
timestamp = datetime.datetime.now().isoformat()
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
483
self.log_message_raw(timestamp + u": " + message)
496
484
497
def log_message_raw(self, markup, level=1):
485
def log_message_raw(self, markup):
498
486
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
501
487
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
502
488
if (self.max_log_length
503
489
and len(self.log) > self.max_log_length):
504
490
del self.log[0:len(self.log)-self.max_log_length-1]
505
491
self.logbox.set_focus(len(self.logbox.body.contents),
506
coming_from="above")
492
coming_from=u"above")
507
493
self.refresh()
508
494
509
495
def toggle_log_display(self):
510
496
"""Toggle visibility of the log buffer."""
511
497
self.log_visible = not self.log_visible
512
498
self.rebuild()
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
499
self.log_message(u"Log visibility changed to: "
500
+ unicode(self.log_visible))
515
501
516
502
def change_log_display(self):
517
503
"""Change type of log display.
518
504
Currently, this toggles wrapping of text lines."""
519
if self.log_wrap == "clip":
520
self.log_wrap = "any"
505
if self.log_wrap == u"clip":
506
self.log_wrap = u"any"
521
507
else:
522
self.log_wrap = "clip"
508
self.log_wrap = u"clip"
523
509
for textwidget in self.log:
524
510
textwidget.set_wrap_mode(self.log_wrap)
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
511
self.log_message(u"Wrap mode: " + self.log_wrap)
527
512
528
513
def find_and_remove_client(self, path, name):
529
"""Find a client by its object path and remove it.
514
"""Find an client from its object path and remove it.
530
515
531
516
This is connected to the ClientRemoved signal from the
532
517
Mandos server object."""
534
519
client = self.clients_dict[path]
535
520
except KeyError:
536
521
# not found?
537
self.log_message("Unknown client {!r} ({!r}) removed"
538
.format(name, path))
539
522
return
540
client.delete()
523
self.remove_client(client, path)
541
524
542
525
def add_new_client(self, path):
543
526
client_proxy_object = self.bus.get_object(self.busname, path)
558
541
if path is None:
559
542
path = client.proxy.object_path
560
543
self.clients_dict[path] = client
561
self.clients.sort(key=lambda c: c.properties["Name"])
544
self.clients.sort(None, lambda c: c.properties[u"name"])
562
545
self.refresh()
563
546
564
547
def remove_client(self, client, path=None):
566
549
if path is None:
567
550
path = client.proxy.object_path
568
551
del self.clients_dict[path]
552
if not self.clients_dict:
553
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
554
# is completely emptied, we need to recreate it.
555
self.clients = urwid.SimpleListWalker([])
556
self.rebuild()
569
557
self.refresh()
570
558
571
559
def refresh(self):
575
563
576
564
def run(self):
577
565
"""Start the main loop and exit when it's done."""
578
self.bus = dbus.SystemBus()
579
mandos_dbus_objc = self.bus.get_object(
580
self.busname, "/", follow_name_owner_changes=True)
581
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
582
dbus_interface
583
= server_interface)
584
try:
585
mandos_clients = (self.mandos_serv
586
.GetAllClientsWithProperties())
587
if not mandos_clients:
588
self.log_message_raw(("bold", "Note: Server has no clients."))
589
except dbus.exceptions.DBusException:
590
self.log_message_raw(("bold", "Note: No Mandos server running."))
591
mandos_clients = dbus.Dictionary()
592
593
(self.mandos_serv
594
.connect_to_signal("ClientRemoved",
595
self.find_and_remove_client,
596
dbus_interface=server_interface,
597
byte_arrays=True))
598
(self.mandos_serv
599
.connect_to_signal("ClientAdded",
600
self.add_new_client,
601
dbus_interface=server_interface,
602
byte_arrays=True))
603
(self.mandos_serv
604
.connect_to_signal("ClientNotFound",
605
self.client_not_found,
606
dbus_interface=server_interface,
607
byte_arrays=True))
608
for path, client in mandos_clients.items():
609
client_proxy_object = self.bus.get_object(self.busname,
610
path)
611
self.add_client(MandosClientWidget(server_proxy_object
612
=self.mandos_serv,
613
proxy_object
614
=client_proxy_object,
615
properties=client,
616
update_hook
617
=self.refresh,
618
delete_hook
619
=self.remove_client,
620
logger
621
=self.log_message),
622
path=path)
623
624
566
self.refresh()
625
567
self._input_callback_tag = (gobject.io_add_watch
626
568
(sys.stdin.fileno(),
636
578
637
579
def process_input(self, source, condition):
638
580
keys = self.screen.get_input()
639
translations = { "ctrl n": "down", # Emacs
640
"ctrl p": "up", # Emacs
641
"ctrl v": "page down", # Emacs
642
"meta v": "page up", # Emacs
643
" ": "page down", # less
644
"f": "page down", # less
645
"b": "page up", # less
646
"j": "down", # vi
647
"k": "up", # vi
581
translations = { u"ctrl n": u"down", # Emacs
582
u"ctrl p": u"up", # Emacs
583
u"ctrl v": u"page down", # Emacs
584
u"meta v": u"page up", # Emacs
585
u" ": u"page down", # less
586
u"f": u"page down", # less
587
u"b": u"page up", # less
588
u"j": u"down", # vi
589
u"k": u"up", # vi
648
590
}
649
591
for key in keys:
650
592
try:
652
594
except KeyError: # :-)
653
595
pass
654
596
655
if key == "q" or key == "Q":
597
if key == u"q" or key == u"Q":
656
598
self.stop()
657
599
break
658
elif key == "window resize":
600
elif key == u"window resize":
659
601
self.size = self.screen.get_cols_rows()
660
602
self.refresh()
661
elif key == "ctrl l":
662
self.screen.clear()
603
elif key == u"\f": # Ctrl-L
663
604
self.refresh()
664
elif key == "l" or key == "D":
605
elif key == u"l" or key == u"D":
665
606
self.toggle_log_display()
666
607
self.refresh()
667
elif key == "w" or key == "i":
608
elif key == u"w" or key == u"i":
668
609
self.change_log_display()
669
610
self.refresh()
670
elif key == "?" or key == "f1" or key == "esc":
611
elif key == u"?" or key == u"f1" or key == u"esc":
671
612
if not self.log_visible:
672
613
self.log_visible = True
673
614
self.rebuild()
674
self.log_message_raw(("bold",
675
" ".
676
join(("q: Quit",
677
"?: Help",
678
"l: Log window toggle",
679
"TAB: Switch window",
680
"w: Wrap (log lines)",
681
"v: Toggle verbose log",
682
))))
683
self.log_message_raw(("bold",
684
" "
685
.join(("Clients:",
686
"+: Enable",
687
"-: Disable",
688
"R: Remove",
689
"s: Start new checker",
690
"S: Stop checker",
691
"C: Checker OK",
692
"a: Approve",
693
"d: Deny"))))
615
self.log_message_raw((u"bold",
616
u" ".
617
join((u"q: Quit",
618
u"?: Help",
619
u"l: Log window toggle",
620
u"TAB: Switch window",
621
u"w: Wrap (log)"))))
622
self.log_message_raw((u"bold",
623
u" "
624
.join((u"Clients:",
625
u"+: Enable",
626
u"-: Disable",
627
u"r: Remove",
628
u"s: Start new checker",
629
u"S: Stop checker",
630
u"C: Checker OK",
631
u"a: Approve",
632
u"d: Deny"))))
694
633
self.refresh()
695
elif key == "tab":
634
elif key == u"tab":
696
635
if self.topwidget.get_focus() is self.logbox:
697
636
self.topwidget.set_focus(0)
698
637
else:
699
638
self.topwidget.set_focus(self.logbox)
700
639
self.refresh()
701
elif key == "v":
702
if self.log_level == 0:
703
self.log_level = 1
704
self.log_message("Verbose mode: Off")
705
else:
706
self.log_level = 0
707
self.log_message("Verbose mode: On")
708
#elif (key == "end" or key == "meta >" or key == "G"
709
# or key == ">"):
640
#elif (key == u"end" or key == u"meta >" or key == u"G"
641
# or key == u">"):
710
642
# pass # xxx end-of-buffer
711
#elif (key == "home" or key == "meta <" or key == "g"
712
# or key == "<"):
643
#elif (key == u"home" or key == u"meta <" or key == u"g"
644
# or key == u"<"):
713
645
# pass # xxx beginning-of-buffer
714
#elif key == "ctrl e" or key == "$":
646
#elif key == u"ctrl e" or key == u"$":
715
647
# pass # xxx move-end-of-line
716
#elif key == "ctrl a" or key == "^":
648
#elif key == u"ctrl a" or key == u"^":
717
649
# pass # xxx move-beginning-of-line
718
#elif key == "ctrl b" or key == "meta (" or key == "h":
650
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
719
651
# pass # xxx left
720
#elif key == "ctrl f" or key == "meta )" or key == "l":
652
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
721
653
# pass # xxx right
722
#elif key == "a":
654
#elif key == u"a":
723
655
# pass # scroll up log
724
#elif key == "z":
656
#elif key == u"z":
725
657
# pass # scroll down log
726
658
elif self.topwidget.selectable():
727
659
self.topwidget.keypress(self.size, key)
733
665
ui.run()
734
666
except KeyboardInterrupt:
735
667
ui.screen.stop()
736
except Exception as e:
737
ui.log_message(str(e))
668
except Exception, e:
669
ui.log_message(unicode(e))
738
670
ui.screen.stop()
739
671
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0