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- Committer: Teddy Hogeborn
- Date: 2017-02-21 21:42:08 UTC
- Revision ID: teddy@recompile.se-20170221214208-09wu1p4l2hjhqfoj
Use "read -r" in shell scripts to avoid backslash escapes
* initramfs-tools-hook: Use "read -r" to read filenames from network
hook given the "files" argument.
* initramfs-tools-script: Use "read -e" when parsing
"/conf/conf.d/cryptroot".
* mandos-keygen (keygen): Use "read -r" when reading passphrase.
* initramfs-tools-hook: Use "read -r" to read filenames from network
hook given the "files" argument.
* initramfs-tools-script: Use "read -e" when parsing
"/conf/conf.d/cryptroot".
* mandos-keygen (keygen): Use "read -r" when reading passphrase.
- 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
#
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# Mandos Monitor - Control and monitor the Mandos server
5
#
6
# Copyright © 2009-2016 Teddy Hogeborn
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# Copyright © 2009-2016 Björn Påhlsson
8
#
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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
11
# the Free Software Foundation, either version 3 of the License, or
12
# (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
20
# along with this program. If not, see
21
# <http://www.gnu.org/licenses/>.
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#
23
# 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
from gi.repository import GLib
17
43
18
44
import dbus
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45
20
import UserList
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22
46
import locale
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47
24
locale.setlocale(locale.LC_ALL, u'')
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26
48
import logging
49
50
if sys.version_info.major == 2:
51
str = unicode
52
53
locale.setlocale(locale.LC_ALL, '')
54
27
55
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
28
56
29
57
# Some useful constants
30
domain = 'se.bsnet.fukt'
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domain = 'se.recompile'
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server_interface = domain + '.Mandos'
32
60
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
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# 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)
61
version = "1.7.14"
62
63
try:
64
dbus.OBJECT_MANAGER_IFACE
65
except AttributeError:
66
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
67
68
69
def isoformat_to_datetime(iso):
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"Parse an ISO 8601 date string to a datetime.datetime()"
71
if not iso:
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return None
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d, t = iso.split("T", 1)
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year, month, day = d.split("-", 2)
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hour, minute, second = t.split(":", 2)
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second, fraction = divmod(float(second), 1)
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return datetime.datetime(int(year),
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int(month),
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int(day),
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int(hour),
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int(minute),
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int(second), # Whole seconds
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int(fraction*1000000)) # Microseconds
84
42
85
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class MandosClientPropertyCache(object):
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87
"""This wraps a Mandos Client D-Bus proxy object, caches the
45
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properties and calls a hook function when any of them are
46
89
changed.
47
90
"""
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def __init__(self, proxy_object=None, *args, **kwargs):
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self.proxy = proxy_object # Mandos Client proxy object
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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)
56
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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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#XXX This break good super behaviour!
62
# super(MandosClientPropertyCache, self).__init__(
63
# *args, **kwargs)
64
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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.
91
def __init__(self, proxy_object=None, properties=None, **kwargs):
92
self.proxy = proxy_object # Mandos Client proxy object
93
self.properties = dict() if properties is None else properties
94
self.property_changed_match = (
95
self.proxy.connect_to_signal("PropertiesChanged",
96
self.properties_changed,
97
dbus.PROPERTIES_IFACE,
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byte_arrays=True))
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if properties is None:
101
self.properties.update(self.proxy.GetAll(
102
client_interface,
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dbus_interface=dbus.PROPERTIES_IFACE))
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super(MandosClientPropertyCache, self).__init__(**kwargs)
106
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def properties_changed(self, interface, properties, invalidated):
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"""This is called whenever we get a PropertiesChanged signal
109
It updates the changed properties in the "properties" dict.
68
110
"""
69
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# Update properties dict with new value
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self.properties[property] = value
112
if interface == client_interface:
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self.properties.update(properties)
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def delete(self):
116
self.property_changed_match.remove()
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
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"""A Mandos Client which is visible on the screen.
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121
"""
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def __init__(self, server_proxy_object=None, update_hook=None,
78
delete_hook=None, logger=None, *args, **kwargs):
124
delete_hook=None, logger=None, **kwargs):
79
125
# Called on update
80
126
self.update_hook = update_hook
81
127
# Called on delete
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self.server_proxy_object = server_proxy_object
85
131
# Logger
86
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self.logger = logger
87
133
134
self._update_timer_callback_tag = None
135
88
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# The widget shown normally
89
self._text_widget = urwid.Text(u"")
137
self._text_widget = urwid.Text("")
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# The widget shown when we have focus
91
self._focus_text_widget = urwid.Text(u"")
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super(MandosClientWidget, self).__init__(
93
update_hook=update_hook, delete_hook=delete_hook,
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*args, **kwargs)
139
self._focus_text_widget = urwid.Text("")
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super(MandosClientWidget, self).__init__(**kwargs)
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141
self.update()
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142
self.opened = False
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self.proxy.connect_to_signal(u"CheckerCompleted",
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self.checker_completed,
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client_interface,
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byte_arrays=True)
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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)
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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)
117
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self.match_objects = (
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self.proxy.connect_to_signal("CheckerCompleted",
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self.checker_completed,
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client_interface,
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byte_arrays=True),
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self.proxy.connect_to_signal("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("GotSecret",
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self.got_secret,
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client_interface,
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byte_arrays=True),
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self.proxy.connect_to_signal("NeedApproval",
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self.need_approval,
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client_interface,
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byte_arrays=True),
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self.proxy.connect_to_signal("Rejected",
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self.rejected,
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client_interface,
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byte_arrays=True))
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self.logger('Created client {}'
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.format(self.properties["Name"]), level=0)
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def using_timer(self, flag):
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"""Call this method with True or False when timer should be
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activated or deactivated.
171
"""
172
if flag and self._update_timer_callback_tag is None:
173
# Will update the shown timer value every second
174
self._update_timer_callback_tag = (GLib.timeout_add
175
(1000,
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self.update_timer))
177
elif not (flag or self._update_timer_callback_tag is None):
178
GLib.source_remove(self._update_timer_callback_tag)
179
self._update_timer_callback_tag = None
180
118
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def checker_completed(self, exitstatus, condition, command):
119
182
if exitstatus == 0:
120
#self.logger(u'Checker for client %s (command "%s")'
121
# u' was successful'
122
# % (self.properties[u"name"], command))
183
self.logger('Checker for client {} (command "{}")'
184
' succeeded'.format(self.properties["Name"],
185
command), level=0)
186
self.update()
123
187
return
188
# Checker failed
124
189
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')
141
190
self.logger('Checker for client {} (command "{}") failed'
191
' with exit code {}'
192
.format(self.properties["Name"], command,
193
os.WEXITSTATUS(condition)))
194
elif os.WIFSIGNALED(condition):
195
self.logger('Checker for client {} (command "{}") was'
196
' killed by signal {}'
197
.format(self.properties["Name"], command,
198
os.WTERMSIG(condition)))
199
self.update()
200
142
201
def checker_started(self, command):
143
#self.logger(u'Client %s started checker "%s"'
144
# % (self.properties[u"name"], unicode(command)))
145
pass
146
202
"""Server signals that a checker started."""
203
self.logger('Client {} started checker "{}"'
204
.format(self.properties["Name"],
205
command), level=0)
206
147
207
def got_secret(self):
148
self.logger(u'Client %s received its secret'
149
% self.properties[u"name"])
150
208
self.logger('Client {} received its secret'
209
.format(self.properties["Name"]))
210
151
211
def need_approval(self, timeout, default):
152
212
if not default:
153
message = u'Client %s needs approval within %s seconds'
213
message = 'Client {} needs approval within {} seconds'
154
214
else:
155
message = u'Client %s will get its secret in %s seconds'
156
self.logger(message
157
% (self.properties[u"name"], timeout/1000))
158
215
message = 'Client {} will get its secret in {} seconds'
216
self.logger(message.format(self.properties["Name"],
217
timeout/1000))
218
159
219
def rejected(self, reason):
160
self.logger(u'Client %s was rejected; reason: %s'
161
% (self.properties[u"name"], reason))
162
220
self.logger('Client {} was rejected; reason: {}'
221
.format(self.properties["Name"], reason))
222
163
223
def selectable(self):
164
224
"""Make this a "selectable" widget.
165
225
This overrides the method from urwid.FlowWidget."""
166
226
return True
167
168
def rows(self, (maxcol,), focus=False):
227
228
def rows(self, maxcolrow, focus=False):
169
229
"""How many rows this widget will occupy might depend on
170
230
whether we have focus or not.
171
231
This overrides the method from urwid.FlowWidget"""
172
return self.current_widget(focus).rows((maxcol,), focus=focus)
173
232
return self.current_widget(focus).rows(maxcolrow, focus=focus)
233
174
234
def current_widget(self, focus=False):
175
235
if focus or self.opened:
176
236
return self._focus_widget
177
237
return self._widget
178
238
179
239
def update(self):
180
240
"Called when what is visible on the screen should be updated."
181
241
# 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",
188
}
242
with_standout = {"normal": "standout",
243
"bold": "bold-standout",
244
"underline-blink":
245
"underline-blink-standout",
246
"bold-underline-blink":
247
"bold-underline-blink-standout",
248
}
189
249
190
250
# Rebuild focus and non-focus widgets using current properties
191
251
192
252
# Base part of a client. Name!
193
self._text = (u'%(name)s: '
194
% {u"name": self.properties[u"name"]})
253
base = '{name}: '.format(name=self.properties["Name"])
254
if not self.properties["Enabled"]:
255
message = "DISABLED"
256
self.using_timer(False)
257
elif self.properties["ApprovalPending"]:
258
timeout = datetime.timedelta(
259
milliseconds=self.properties["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)
288
else:
289
message = "enabled"
290
self.using_timer(False)
291
self._text = "{}{}".format(base, message)
195
292
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?"
201
else:
202
self._text += (u'%(enabled)s'
203
% {u"enabled":
204
(u"enabled"
205
if self.properties[u"enabled"]
206
else u"DISABLED")})
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])
219
305
# Run update hook, if any
220
306
if self.update_hook is not None:
221
307
self.update_hook()
222
223
def delete(self):
308
309
def update_timer(self):
310
"""called by GLib. Will indefinitely loop until
311
GLib.source_remove() on tag is called
312
"""
313
self.update()
314
return True # Keep calling this
315
316
def delete(self, **kwargs):
317
if self._update_timer_callback_tag is not None:
318
GLib.source_remove(self._update_timer_callback_tag)
319
self._update_timer_callback_tag = None
320
for match in self.match_objects:
321
match.remove()
322
self.match_objects = ()
224
323
if self.delete_hook is not None:
225
324
self.delete_hook(self)
226
227
def render(self, (maxcol,), focus=False):
325
return super(MandosClientWidget, self).delete(**kwargs)
326
327
def render(self, maxcolrow, focus=False):
228
328
"""Render differently if we have focus.
229
329
This overrides the method from urwid.FlowWidget"""
230
return self.current_widget(focus).render((maxcol,),
330
return self.current_widget(focus).render(maxcolrow,
231
331
focus=focus)
232
233
def keypress(self, (maxcol,), key):
332
333
def keypress(self, maxcolrow, key):
234
334
"""Handle keys.
235
335
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":
336
if key == "+":
337
self.proxy.Set(client_interface, "Enabled",
338
dbus.Boolean(True), ignore_reply=True,
339
dbus_interface=dbus.PROPERTIES_IFACE)
340
elif key == "-":
341
self.proxy.Set(client_interface, "Enabled", False,
342
ignore_reply=True,
343
dbus_interface=dbus.PROPERTIES_IFACE)
344
elif key == "a":
241
345
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
242
dbus_interface = client_interface)
243
elif key == u"d":
346
dbus_interface=client_interface,
347
ignore_reply=True)
348
elif key == "d":
244
349
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":
350
dbus_interface=client_interface,
351
ignore_reply=True)
352
elif key == "R" or key == "_" or key == "ctrl k":
247
353
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)
354
.object_path,
355
ignore_reply=True)
356
elif key == "s":
357
self.proxy.Set(client_interface, "CheckerRunning",
358
dbus.Boolean(True), ignore_reply=True,
359
dbus_interface=dbus.PROPERTIES_IFACE)
360
elif key == "S":
361
self.proxy.Set(client_interface, "CheckerRunning",
362
dbus.Boolean(False), ignore_reply=True,
363
dbus_interface=dbus.PROPERTIES_IFACE)
364
elif key == "C":
365
self.proxy.CheckedOK(dbus_interface=client_interface,
366
ignore_reply=True)
255
367
# xxx
256
# elif key == u"p" or key == "=":
368
# elif key == "p" or key == "=":
257
369
# self.proxy.pause()
258
# elif key == u"u" or key == ":":
370
# elif key == "u" or key == ":":
259
371
# self.proxy.unpause()
260
# elif key == u"RET":
372
# elif key == "RET":
261
373
# self.open()
262
# elif key == u"+":
263
# self.proxy.Approve(True)
264
# elif key == u"-":
265
# self.proxy.Approve(False)
266
374
else:
267
375
return key
268
269
def property_changed(self, property=None, value=None,
270
*args, **kwargs):
271
"""Call self.update() if old value is not new value.
376
377
def properties_changed(self, interface, properties, invalidated):
378
"""Call self.update() if any properties changed.
272
379
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:
380
old_values = {key: self.properties.get(key)
381
for key in properties.keys()}
382
super(MandosClientWidget, self).properties_changed(
383
interface, properties, invalidated)
384
if any(old_values[key] != self.properties.get(key)
385
for key in old_values):
278
386
self.update()
279
387
280
388
283
391
"down" key presses, thus not allowing any containing widgets to
284
392
use them as an excuse to shift focus away from this widget.
285
393
"""
286
def keypress(self, (maxcol, maxrow), key):
287
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
288
if ret in (u"up", u"down"):
394
def keypress(self, *args, **kwargs):
395
ret = (super(ConstrainedListBox, self)
396
.keypress(*args, **kwargs))
397
if ret in ("up", "down"):
289
398
return
290
399
return ret
291
400
294
403
"""This is the entire user interface - the whole screen
295
404
with boxes, lists of client widgets, etc.
296
405
"""
297
def __init__(self, max_log_length=1000):
406
def __init__(self, max_log_length=1000, log_level=1):
298
407
DBusGMainLoop(set_as_default=True)
299
408
300
409
self.screen = urwid.curses_display.Screen()
301
410
302
411
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")),
412
("normal",
413
"default", "default", None),
414
("bold",
415
"bold", "default", "bold"),
416
("underline-blink",
417
"underline,blink", "default", "underline,blink"),
418
("standout",
419
"standout", "default", "standout"),
420
("bold-underline-blink",
421
"bold,underline,blink", "default",
422
"bold,underline,blink"),
423
("bold-standout",
424
"bold,standout", "default", "bold,standout"),
425
("underline-blink-standout",
426
"underline,blink,standout", "default",
427
"underline,blink,standout"),
428
("bold-underline-blink-standout",
429
"bold,underline,blink,standout", "default",
430
"bold,underline,blink,standout"),
320
431
))
321
432
322
433
if urwid.supports_unicode():
323
self.divider = u"─" # \u2500
324
#self.divider = u"━" # \u2501
434
self.divider = "─" # \u2500
325
435
else:
326
#self.divider = u"-" # \u002d
327
self.divider = u"_" # \u005f
328
436
self.divider = "_" # \u005f
437
329
438
self.screen.start()
330
439
331
440
self.size = self.screen.get_cols_rows()
332
441
333
442
self.clients = urwid.SimpleListWalker([])
334
443
self.clients_dict = {}
335
444
336
445
# We will add Text widgets to this list
337
446
self.log = []
338
447
self.max_log_length = max_log_length
339
448
449
self.log_level = log_level
450
340
451
# We keep a reference to the log widget so we can remove it
341
452
# from the ListWalker without it getting destroyed
342
453
self.logbox = ConstrainedListBox(self.log)
343
454
344
455
# This keeps track of whether self.uilist currently has
345
456
# self.logbox in it or not
346
457
self.log_visible = True
347
self.log_wrap = u"any"
348
458
self.log_wrap = "any"
459
349
460
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"))
354
461
self.log_message_raw(("bold",
462
"Mandos Monitor version " + version))
463
self.log_message_raw(("bold",
464
"q: Quit ?: Help"))
465
355
466
self.busname = domain + '.Mandos'
356
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
467
self.main_loop = GLib.MainLoop()
468
400
469
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)))
404
470
self.log_message("Client with address {} and fingerprint {}"
471
" could not be found"
472
.format(address, fingerprint))
473
405
474
def rebuild(self):
406
475
"""This rebuilds the User Interface.
407
476
Call this when the widget layout needs to change"""
408
477
self.uilist = []
409
#self.uilist.append(urwid.ListBox(self.clients))
410
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
411
#header=urwid.Divider(),
478
# self.uilist.append(urwid.ListBox(self.clients))
479
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
480
clients),
481
# header=urwid.Divider(),
412
482
header=None,
413
footer=urwid.Divider(div_char=self.divider)))
483
footer=urwid.Divider(
484
div_char=self.divider)))
414
485
if self.log_visible:
415
486
self.uilist.append(self.logbox)
416
pass
417
487
self.topwidget = urwid.Pile(self.uilist)
418
419
def log_message(self, message):
488
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
420
493
timestamp = datetime.datetime.now().isoformat()
421
self.log_message_raw(timestamp + u": " + message)
422
423
def log_message_raw(self, markup):
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
496
497
def log_message_raw(self, markup, level=1):
424
498
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
425
501
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
426
if (self.max_log_length
427
and len(self.log) > self.max_log_length):
428
del self.log[0:len(self.log)-self.max_log_length-1]
502
if self.max_log_length:
503
if len(self.log) > self.max_log_length:
504
del self.log[0:len(self.log)-self.max_log_length-1]
429
505
self.logbox.set_focus(len(self.logbox.body.contents),
430
coming_from=u"above")
506
coming_from="above")
431
507
self.refresh()
432
508
433
509
def toggle_log_display(self):
434
510
"""Toggle visibility of the log buffer."""
435
511
self.log_visible = not self.log_visible
436
512
self.rebuild()
437
self.log_message(u"Log visibility changed to: "
438
+ unicode(self.log_visible))
439
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
515
440
516
def change_log_display(self):
441
517
"""Change type of log display.
442
518
Currently, this toggles wrapping of text lines."""
443
if self.log_wrap == u"clip":
444
self.log_wrap = u"any"
519
if self.log_wrap == "clip":
520
self.log_wrap = "any"
445
521
else:
446
self.log_wrap = u"clip"
522
self.log_wrap = "clip"
447
523
for textwidget in self.log:
448
524
textwidget.set_wrap_mode(self.log_wrap)
449
self.log_message(u"Wrap mode: " + self.log_wrap)
450
451
def find_and_remove_client(self, path, name):
452
"""Find an client from its object path and remove it.
453
454
This is connected to the ClientRemoved signal from the
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
527
528
def find_and_remove_client(self, path, interfaces):
529
"""Find a client by its object path and remove it.
530
531
This is connected to the InterfacesRemoved signal from the
455
532
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
535
return
456
536
try:
457
537
client = self.clients_dict[path]
458
538
except KeyError:
459
539
# not found?
460
return
461
self.remove_client(client, path)
462
463
def add_new_client(self, path):
540
self.log_message("Unknown client {!r} removed"
541
.format(path))
542
return
543
client.delete()
544
545
def add_new_client(self, path, ifs_and_props):
546
"""Find a client by its object path and remove it.
547
548
This is connected to the InterfacesAdded signal from the
549
Mandos server object.
550
"""
551
if client_interface not in ifs_and_props:
552
# Not a Mandos client object; ignore
553
return
464
554
client_proxy_object = self.bus.get_object(self.busname, path)
465
self.add_client(MandosClientWidget(server_proxy_object
466
=self.mandos_serv,
467
proxy_object
468
=client_proxy_object,
469
update_hook
470
=self.refresh,
471
delete_hook
472
=self.remove_client,
473
logger
474
=self.log_message),
555
self.add_client(MandosClientWidget(
556
server_proxy_object=self.mandos_serv,
557
proxy_object=client_proxy_object,
558
update_hook=self.refresh,
559
delete_hook=self.remove_client,
560
logger=self.log_message,
561
properties=dict(ifs_and_props[client_interface])),
475
562
path=path)
476
563
477
564
def add_client(self, client, path=None):
478
565
self.clients.append(client)
479
566
if path is None:
480
567
path = client.proxy.object_path
481
568
self.clients_dict[path] = client
482
self.clients.sort(None, lambda c: c.properties[u"name"])
569
self.clients.sort(key=lambda c: c.properties["Name"])
483
570
self.refresh()
484
571
485
572
def remove_client(self, client, path=None):
486
573
self.clients.remove(client)
487
574
if path is None:
488
575
path = client.proxy.object_path
489
576
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
577
self.refresh()
496
578
497
579
def refresh(self):
498
580
"""Redraw the screen"""
499
581
canvas = self.topwidget.render(self.size, focus=True)
500
582
self.screen.draw_screen(self.size, canvas)
501
583
502
584
def run(self):
503
585
"""Start the main loop and exit when it's done."""
586
self.bus = dbus.SystemBus()
587
mandos_dbus_objc = self.bus.get_object(
588
self.busname, "/", follow_name_owner_changes=True)
589
self.mandos_serv = dbus.Interface(
590
mandos_dbus_objc, dbus_interface=server_interface)
591
try:
592
mandos_clients = (self.mandos_serv
593
.GetAllClientsWithProperties())
594
if not mandos_clients:
595
self.log_message_raw(("bold",
596
"Note: Server has no clients."))
597
except dbus.exceptions.DBusException:
598
self.log_message_raw(("bold",
599
"Note: No Mandos server running."))
600
mandos_clients = dbus.Dictionary()
601
602
(self.mandos_serv
603
.connect_to_signal("InterfacesRemoved",
604
self.find_and_remove_client,
605
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
606
byte_arrays=True))
607
(self.mandos_serv
608
.connect_to_signal("InterfacesAdded",
609
self.add_new_client,
610
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
611
byte_arrays=True))
612
(self.mandos_serv
613
.connect_to_signal("ClientNotFound",
614
self.client_not_found,
615
dbus_interface=server_interface,
616
byte_arrays=True))
617
for path, client in mandos_clients.items():
618
client_proxy_object = self.bus.get_object(self.busname,
619
path)
620
self.add_client(MandosClientWidget(
621
server_proxy_object=self.mandos_serv,
622
proxy_object=client_proxy_object,
623
properties=client,
624
update_hook=self.refresh,
625
delete_hook=self.remove_client,
626
logger=self.log_message),
627
path=path)
628
504
629
self.refresh()
505
self._input_callback_tag = (gobject.io_add_watch
630
self._input_callback_tag = (GLib.io_add_watch
506
631
(sys.stdin.fileno(),
507
gobject.IO_IN,
632
GLib.IO_IN,
508
633
self.process_input))
509
634
self.main_loop.run()
510
635
# Main loop has finished, we should close everything now
511
gobject.source_remove(self._input_callback_tag)
636
GLib.source_remove(self._input_callback_tag)
512
637
self.screen.stop()
513
638
514
639
def stop(self):
515
640
self.main_loop.quit()
516
641
517
642
def process_input(self, source, condition):
518
643
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
528
}
644
translations = {"ctrl n": "down", # Emacs
645
"ctrl p": "up", # Emacs
646
"ctrl v": "page down", # Emacs
647
"meta v": "page up", # Emacs
648
" ": "page down", # less
649
"f": "page down", # less
650
"b": "page up", # less
651
"j": "down", # vi
652
"k": "up", # vi
653
}
529
654
for key in keys:
530
655
try:
531
656
key = translations[key]
532
657
except KeyError: # :-)
533
658
pass
534
535
if key == u"q" or key == u"Q":
659
660
if key == "q" or key == "Q":
536
661
self.stop()
537
662
break
538
elif key == u"window resize":
663
elif key == "window resize":
539
664
self.size = self.screen.get_cols_rows()
540
665
self.refresh()
541
elif key == u"\f": # Ctrl-L
666
elif key == "ctrl l":
667
self.screen.clear()
542
668
self.refresh()
543
elif key == u"l" or key == u"D":
669
elif key == "l" or key == "D":
544
670
self.toggle_log_display()
545
671
self.refresh()
546
elif key == u"w" or key == u"i":
672
elif key == "w" or key == "i":
547
673
self.change_log_display()
548
674
self.refresh()
549
elif key == u"?" or key == u"f1" or key == u"esc":
675
elif key == "?" or key == "f1" or key == "esc":
550
676
if not self.log_visible:
551
677
self.log_visible = True
552
678
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"))))
679
self.log_message_raw(("bold",
680
" ".
681
join(("q: Quit",
682
"?: Help",
683
"l: Log window toggle",
684
"TAB: Switch window",
685
"w: Wrap (log lines)",
686
"v: Toggle verbose log",
687
))))
688
self.log_message_raw(("bold",
689
" "
690
.join(("Clients:",
691
"+: Enable",
692
"-: Disable",
693
"R: Remove",
694
"s: Start new checker",
695
"S: Stop checker",
696
"C: Checker OK",
697
"a: Approve",
698
"d: Deny"))))
571
699
self.refresh()
572
elif key == u"tab":
700
elif key == "tab":
573
701
if self.topwidget.get_focus() is self.logbox:
574
702
self.topwidget.set_focus(0)
575
703
else:
576
704
self.topwidget.set_focus(self.logbox)
577
705
self.refresh()
578
#elif (key == u"end" or key == u"meta >" or key == u"G"
579
# or key == u">"):
580
# pass # xxx end-of-buffer
581
#elif (key == u"home" or key == u"meta <" or key == u"g"
582
# or key == u"<"):
583
# pass # xxx beginning-of-buffer
584
#elif key == u"ctrl e" or key == u"$":
585
# pass # xxx move-end-of-line
586
#elif key == u"ctrl a" or key == u"^":
587
# pass # xxx move-beginning-of-line
588
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
589
# pass # xxx left
590
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
591
# pass # xxx right
592
#elif key == u"a":
593
# pass # scroll up log
594
#elif key == u"z":
595
# pass # scroll down log
706
elif key == "v":
707
if self.log_level == 0:
708
self.log_level = 1
709
self.log_message("Verbose mode: Off")
710
else:
711
self.log_level = 0
712
self.log_message("Verbose mode: On")
713
# elif (key == "end" or key == "meta >" or key == "G"
714
# or key == ">"):
715
# pass # xxx end-of-buffer
716
# elif (key == "home" or key == "meta <" or key == "g"
717
# or key == "<"):
718
# pass # xxx beginning-of-buffer
719
# elif key == "ctrl e" or key == "$":
720
# pass # xxx move-end-of-line
721
# elif key == "ctrl a" or key == "^":
722
# pass # xxx move-beginning-of-line
723
# elif key == "ctrl b" or key == "meta (" or key == "h":
724
# pass # xxx left
725
# elif key == "ctrl f" or key == "meta )" or key == "l":
726
# pass # xxx right
727
# elif key == "a":
728
# pass # scroll up log
729
# elif key == "z":
730
# pass # scroll down log
596
731
elif self.topwidget.selectable():
597
732
self.topwidget.keypress(self.size, key)
598
733
self.refresh()
599
734
return True
600
735
736
601
737
ui = UserInterface()
602
738
try:
603
739
ui.run()
604
except Exception, e:
605
ui.log_message(unicode(e))
740
except KeyboardInterrupt:
741
ui.screen.stop()
742
except Exception as e:
743
ui.log_message(str(e))
606
744
ui.screen.stop()
607
745
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0