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- Committer: Teddy Hogeborn
- Date: 2013-10-28 10:04:05 UTC
- Revision ID: teddy@recompile.se-20131028100405-u6miovq7y39m69x7
Doc fix: Refer to architecture libdir.
* debian/mandos-client.README.Debian: Refer to architecture libdir.
* debian/mandos-client.README.Debian: Refer to architecture libdir.
- files added:
- debian/mandos-client.examples
- debian/source
- network-hooks.d
- files modified:
- .bzrignore
added
removed
mandos-monitor
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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 © 2009,2010 Teddy Hogeborn
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# Copyright © 2009,2010 Björn Påhlsson
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# Copyright © 2009-2013 Teddy Hogeborn
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# Copyright © 2009-2013 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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# 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 <http://www.gnu.org/licenses/>.
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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@fukt.bsnet.se>.
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# Contact the authors at <mandos@recompile.se>.
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#
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from __future__ import division, absolute_import, with_statement
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from __future__ import (division, absolute_import, print_function,
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unicode_literals)
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try:
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from future_builtins import *
30
except ImportError:
31
pass
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import sys
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34
import os
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import urwid
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from dbus.mainloop.glib import DBusGMainLoop
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import gobject
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try:
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import gobject
45
except ImportError:
46
from gi.repository import GObject as gobject
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import dbus
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import UserList
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import locale
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locale.setlocale(locale.LC_ALL, u'')
52
if sys.version_info[0] == 2:
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str = unicode
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55
locale.setlocale(locale.LC_ALL, '')
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import logging
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logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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# Some useful constants
51
domain = 'se.bsnet.fukt'
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domain = 'se.recompile'
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server_interface = domain + '.Mandos'
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63
client_interface = domain + '.Mandos.Client'
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version = "1.0.15"
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# Always run in monochrome mode
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urwid.curses_display.curses.has_colors = lambda : False
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# 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.
61
urwid.curses_display.curses.A_UNDERLINE |= (
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urwid.curses_display.curses.A_BLINK)
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version = "1.6.2"
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def isoformat_to_datetime(iso):
65
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"Parse an ISO 8601 date string to a datetime.datetime()"
66
68
if not iso:
67
69
return None
68
d, t = iso.split(u"T", 1)
69
year, month, day = d.split(u"-", 2)
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hour, minute, second = t.split(u":", 2)
70
d, t = iso.split("T", 1)
71
year, month, day = d.split("-", 2)
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hour, minute, second = t.split(":", 2)
71
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second, fraction = divmod(float(second), 1)
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return datetime.datetime(int(year),
73
75
int(month),
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properties and calls a hook function when any of them are
83
85
changed.
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"""
85
def __init__(self, proxy_object=None, *args, **kwargs):
87
def __init__(self, proxy_object=None, properties=None, **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)
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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!
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# super(MandosClientPropertyCache, self).__init__(
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# *args, **kwargs)
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self.properties = dict() if properties is None else properties
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self.property_changed_match = (
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self.proxy.connect_to_signal("PropertyChanged",
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self._property_changed,
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client_interface,
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byte_arrays=True))
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if properties is None:
97
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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super(MandosClientPropertyCache, self).__init__(**kwargs)
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def _property_changed(self, property, value):
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"""Helper which takes positional arguments"""
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return self.property_changed(property=property, value=value)
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def property_changed(self, property=None, value=None):
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"""This is called whenever we get a PropertyChanged signal
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111
"""
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# Update properties dict with new value
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self.properties[property] = value
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def delete(self):
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self.property_changed_match.remove()
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
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"""
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def __init__(self, server_proxy_object=None, update_hook=None,
115
delete_hook=None, logger=None, *args, **kwargs):
124
delete_hook=None, logger=None, **kwargs):
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125
# Called on update
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126
self.update_hook = update_hook
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# Called on delete
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self.logger = logger
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self._update_timer_callback_tag = None
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self._update_timer_callback_lock = 0
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self.last_checker_failed = False
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# The widget shown normally
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self._text_widget = urwid.Text(u"")
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self._text_widget = urwid.Text("")
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# The widget shown when we have focus
132
self._focus_text_widget = urwid.Text(u"")
133
super(MandosClientWidget, self).__init__(
134
update_hook=update_hook, delete_hook=delete_hook,
135
*args, **kwargs)
139
self._focus_text_widget = urwid.Text("")
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super(MandosClientWidget, self).__init__(**kwargs)
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self.update()
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self.opened = False
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last_checked_ok = isoformat_to_datetime(self.properties
140
[u"LastCheckedOK"])
141
if last_checked_ok is None:
142
self.last_checker_failed = True
143
else:
144
self.last_checker_failed = ((datetime.datetime.utcnow()
145
- last_checked_ok)
146
> datetime.timedelta
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(milliseconds=
148
self.properties
149
[u"Interval"]))
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if self.last_checker_failed:
152
self.using_timer(True)
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if self.need_approval:
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self.using_timer(True)
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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)
169
self.proxy.connect_to_signal(u"NeedApproval",
170
self.need_approval,
171
client_interface,
172
byte_arrays=True)
173
self.proxy.connect_to_signal(u"Rejected",
174
self.rejected,
175
client_interface,
176
byte_arrays=True)
144
self.match_objects = (
145
self.proxy.connect_to_signal("CheckerCompleted",
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self.checker_completed,
147
client_interface,
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byte_arrays=True),
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self.proxy.connect_to_signal("CheckerStarted",
150
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 {0}'
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# .format(self.properties["Name"]))
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def property_changed(self, property=None, value=None):
179
super(self, MandosClientWidget).property_changed(property,
180
value)
181
if property == u"ApprovalPending":
182
using_timer(bool(value))
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def using_timer(self, flag):
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"""Call this method with True or False when timer should be
186
170
activated or deactivated.
187
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"""
188
old = self._update_timer_callback_lock
189
if flag:
190
self._update_timer_callback_lock += 1
191
else:
192
self._update_timer_callback_lock -= 1
193
if old == 0 and self._update_timer_callback_lock:
172
if flag and self._update_timer_callback_tag is None:
173
# Will update the shown timer value every second
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self._update_timer_callback_tag = (gobject.timeout_add
195
175
(1000,
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self.update_timer))
197
elif old and self._update_timer_callback_lock == 0:
177
elif not (flag or self._update_timer_callback_tag is None):
198
178
gobject.source_remove(self._update_timer_callback_tag)
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self._update_timer_callback_tag = None
200
180
201
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def checker_completed(self, exitstatus, condition, command):
202
182
if exitstatus == 0:
203
if self.last_checker_failed:
204
self.last_checker_failed = False
205
self.using_timer(False)
206
#self.logger(u'Checker for client %s (command "%s")'
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# u' was successful'
208
# % (self.properties[u"Name"], command))
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self.update()
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return
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# Checker failed
212
if not self.last_checker_failed:
213
self.last_checker_failed = True
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self.using_timer(True)
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if os.WIFEXITED(condition):
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self.logger(u'Checker for client %s (command "%s")'
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u' failed with exit code %s'
218
% (self.properties[u"Name"], command,
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os.WEXITSTATUS(condition)))
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self.logger('Checker for client {0} (command "{1}")'
188
' failed with exit code {2}'
189
.format(self.properties["Name"], command,
190
os.WEXITSTATUS(condition)))
220
191
elif os.WIFSIGNALED(condition):
221
self.logger(u'Checker for client %s (command "%s")'
222
u' was killed by signal %s'
223
% (self.properties[u"Name"], command,
224
os.WTERMSIG(condition)))
192
self.logger('Checker for client {0} (command "{1}") was'
193
' killed by signal {2}'
194
.format(self.properties["Name"], command,
195
os.WTERMSIG(condition)))
225
196
elif os.WCOREDUMP(condition):
226
self.logger(u'Checker for client %s (command "%s")'
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u' dumped core'
228
% (self.properties[u"Name"], command))
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self.logger('Checker for client {0} (command "{1}")'
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' dumped core'
199
.format(self.properties["Name"], command))
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else:
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self.logger(u'Checker for client %s completed'
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u' mysteriously')
201
self.logger('Checker for client {0} completed'
202
' mysteriously'
203
.format(self.properties["Name"]))
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self.update()
233
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def checker_started(self, command):
235
#self.logger(u'Client %s started checker "%s"'
236
# % (self.properties[u"Name"], unicode(command)))
207
"""Server signals that a checker started. This could be useful
208
to log in the future. """
209
#self.logger('Client {0} started checker "{1}"'
210
# .format(self.properties["Name"],
211
# str(command)))
237
212
pass
238
213
239
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def got_secret(self):
240
self.last_checker_failed = False
241
self.logger(u'Client %s received its secret'
242
% self.properties[u"Name"])
215
self.logger('Client {0} received its secret'
216
.format(self.properties["Name"]))
243
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244
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def need_approval(self, timeout, default):
245
219
if not default:
246
message = u'Client %s needs approval within %s seconds'
220
message = 'Client {0} needs approval within {1} seconds'
247
221
else:
248
message = u'Client %s will get its secret in %s seconds'
249
self.logger(message
250
% (self.properties[u"Name"], timeout/1000))
251
self.using_timer(True)
222
message = 'Client {0} will get its secret in {1} seconds'
223
self.logger(message.format(self.properties["Name"],
224
timeout/1000))
252
225
253
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def rejected(self, reason):
254
self.logger(u'Client %s was rejected; reason: %s'
255
% (self.properties[u"Name"], reason))
227
self.logger('Client {0} was rejected; reason: {1}'
228
.format(self.properties["Name"], reason))
256
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def selectable(self):
258
231
"""Make this a "selectable" widget.
259
232
This overrides the method from urwid.FlowWidget."""
260
233
return True
261
234
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def rows(self, (maxcol,), focus=False):
235
def rows(self, maxcolrow, focus=False):
263
236
"""How many rows this widget will occupy might depend on
264
237
whether we have focus or not.
265
238
This overrides the method from urwid.FlowWidget"""
266
return self.current_widget(focus).rows((maxcol,), focus=focus)
239
return self.current_widget(focus).rows(maxcolrow, focus=focus)
267
240
268
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def current_widget(self, focus=False):
269
242
if focus or self.opened:
273
246
def update(self):
274
247
"Called when what is visible on the screen should be updated."
275
248
# How to add standout mode to a style
276
with_standout = { u"normal": u"standout",
277
u"bold": u"bold-standout",
278
u"underline-blink":
279
u"underline-blink-standout",
280
u"bold-underline-blink":
281
u"bold-underline-blink-standout",
249
with_standout = { "normal": "standout",
250
"bold": "bold-standout",
251
"underline-blink":
252
"underline-blink-standout",
253
"bold-underline-blink":
254
"bold-underline-blink-standout",
282
255
}
283
256
284
257
# Rebuild focus and non-focus widgets using current properties
285
258
286
259
# Base part of a client. Name!
287
base = (u'%(name)s: '
288
% {u"name": self.properties[u"Name"]})
289
if not self.properties[u"Enabled"]:
290
message = u"DISABLED"
291
elif self.properties[u"ApprovalPending"]:
260
base = '{name}: '.format(name=self.properties["Name"])
261
if not self.properties["Enabled"]:
262
message = "DISABLED"
263
self.using_timer(False)
264
elif self.properties["ApprovalPending"]:
292
265
timeout = datetime.timedelta(milliseconds
293
266
= self.properties
294
[u"ApprovalDelay"])
267
["ApprovalDelay"])
295
268
last_approval_request = isoformat_to_datetime(
296
self.properties[u"LastApprovalRequest"])
269
self.properties["LastApprovalRequest"])
297
270
if last_approval_request is not None:
298
timer = timeout - (datetime.datetime.utcnow()
299
- last_approval_request)
271
timer = max(timeout - (datetime.datetime.utcnow()
272
- last_approval_request),
273
datetime.timedelta())
300
274
else:
301
275
timer = datetime.timedelta()
302
if self.properties[u"ApprovedByDefault"]:
303
message = u"Approval in %s. (d)eny?"
304
else:
305
message = u"Denial in %s. (a)pprove?"
306
message = message % unicode(timer).rsplit(".", 1)[0]
307
elif self.last_checker_failed:
308
timeout = datetime.timedelta(milliseconds
309
= self.properties
310
[u"Timeout"])
311
last_ok = isoformat_to_datetime(
312
max((self.properties[u"LastCheckedOK"]
313
or self.properties[u"Created"]),
314
self.properties[u"LastEnabled"]))
315
timer = timeout - (datetime.datetime.utcnow() - last_ok)
316
message = (u'A checker has failed! Time until client'
317
u' gets disabled: %s'
318
% unicode(timer).rsplit(".", 1)[0])
276
if self.properties["ApprovedByDefault"]:
277
message = "Approval in {0}. (d)eny?"
278
else:
279
message = "Denial in {0}. (a)pprove?"
280
message = message.format(str(timer).rsplit(".", 1)[0])
281
self.using_timer(True)
282
elif self.properties["LastCheckerStatus"] != 0:
283
# When checker has failed, show timer until client expires
284
expires = self.properties["Expires"]
285
if expires == "":
286
timer = datetime.timedelta(0)
287
else:
288
expires = (datetime.datetime.strptime
289
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
290
timer = max(expires - datetime.datetime.utcnow(),
291
datetime.timedelta())
292
message = ('A checker has failed! Time until client'
293
' gets disabled: {0}'
294
.format(str(timer).rsplit(".", 1)[0]))
295
self.using_timer(True)
319
296
else:
320
message = u"enabled"
321
self._text = "%s%s" % (base, message)
322
297
message = "enabled"
298
self.using_timer(False)
299
self._text = "{0}{1}".format(base, message)
300
323
301
if not urwid.supports_unicode():
324
302
self._text = self._text.encode("ascii", "replace")
325
textlist = [(u"normal", self._text)]
303
textlist = [("normal", self._text)]
326
304
self._text_widget.set_text(textlist)
327
305
self._focus_text_widget.set_text([(with_standout[text[0]],
328
306
text[1])
337
315
self.update_hook()
338
316
339
317
def update_timer(self):
340
"called by gobject"
318
"""called by gobject. Will indefinitely loop until
319
gobject.source_remove() on tag is called"""
341
320
self.update()
342
321
return True # Keep calling this
343
322
344
def delete(self):
323
def delete(self, **kwargs):
345
324
if self._update_timer_callback_tag is not None:
346
325
gobject.source_remove(self._update_timer_callback_tag)
347
326
self._update_timer_callback_tag = None
327
for match in self.match_objects:
328
match.remove()
329
self.match_objects = ()
348
330
if self.delete_hook is not None:
349
331
self.delete_hook(self)
332
return super(MandosClientWidget, self).delete(**kwargs)
350
333
351
def render(self, (maxcol,), focus=False):
334
def render(self, maxcolrow, focus=False):
352
335
"""Render differently if we have focus.
353
336
This overrides the method from urwid.FlowWidget"""
354
return self.current_widget(focus).render((maxcol,),
337
return self.current_widget(focus).render(maxcolrow,
355
338
focus=focus)
356
339
357
def keypress(self, (maxcol,), key):
340
def keypress(self, maxcolrow, key):
358
341
"""Handle keys.
359
342
This overrides the method from urwid.FlowWidget"""
360
if key == u"+":
361
self.proxy.Enable(dbus_interface = client_interface)
362
elif key == u"-":
363
self.proxy.Disable(dbus_interface = client_interface)
364
elif key == u"a":
343
if key == "+":
344
self.proxy.Enable(dbus_interface = client_interface,
345
ignore_reply=True)
346
elif key == "-":
347
self.proxy.Disable(dbus_interface = client_interface,
348
ignore_reply=True)
349
elif key == "a":
365
350
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
366
dbus_interface = client_interface)
367
elif key == u"d":
351
dbus_interface = client_interface,
352
ignore_reply=True)
353
elif key == "d":
368
354
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
369
dbus_interface = client_interface)
370
elif key == u"r" or key == u"_" or key == u"ctrl k":
355
dbus_interface = client_interface,
356
ignore_reply=True)
357
elif key == "R" or key == "_" or key == "ctrl k":
371
358
self.server_proxy_object.RemoveClient(self.proxy
372
.object_path)
373
elif key == u"s":
374
self.proxy.StartChecker(dbus_interface = client_interface)
375
elif key == u"S":
376
self.proxy.StopChecker(dbus_interface = client_interface)
377
elif key == u"C":
378
self.proxy.CheckedOK(dbus_interface = client_interface)
359
.object_path,
360
ignore_reply=True)
361
elif key == "s":
362
self.proxy.StartChecker(dbus_interface = client_interface,
363
ignore_reply=True)
364
elif key == "S":
365
self.proxy.StopChecker(dbus_interface = client_interface,
366
ignore_reply=True)
367
elif key == "C":
368
self.proxy.CheckedOK(dbus_interface = client_interface,
369
ignore_reply=True)
379
370
# xxx
380
# elif key == u"p" or key == "=":
371
# elif key == "p" or key == "=":
381
372
# self.proxy.pause()
382
# elif key == u"u" or key == ":":
373
# elif key == "u" or key == ":":
383
374
# self.proxy.unpause()
384
# elif key == u"RET":
375
# elif key == "RET":
385
376
# self.open()
386
377
else:
387
378
return key
388
379
389
def property_changed(self, property=None, value=None,
390
*args, **kwargs):
380
def property_changed(self, property=None, **kwargs):
391
381
"""Call self.update() if old value is not new value.
392
382
This overrides the method from MandosClientPropertyCache"""
393
property_name = unicode(property)
383
property_name = str(property)
394
384
old_value = self.properties.get(property_name)
395
385
super(MandosClientWidget, self).property_changed(
396
property=property, value=value, *args, **kwargs)
386
property=property, **kwargs)
397
387
if self.properties.get(property_name) != old_value:
398
388
self.update()
399
389
403
393
"down" key presses, thus not allowing any containing widgets to
404
394
use them as an excuse to shift focus away from this widget.
405
395
"""
406
def keypress(self, (maxcol, maxrow), key):
407
ret = super(ConstrainedListBox, self).keypress((maxcol,
408
maxrow), key)
409
if ret in (u"up", u"down"):
396
def keypress(self, *args, **kwargs):
397
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
398
if ret in ("up", "down"):
410
399
return
411
400
return ret
412
401
421
410
self.screen = urwid.curses_display.Screen()
422
411
423
412
self.screen.register_palette((
424
(u"normal",
425
u"default", u"default", None),
426
(u"bold",
427
u"default", u"default", u"bold"),
428
(u"underline-blink",
429
u"default", u"default", u"underline"),
430
(u"standout",
431
u"default", u"default", u"standout"),
432
(u"bold-underline-blink",
433
u"default", u"default", (u"bold", u"underline")),
434
(u"bold-standout",
435
u"default", u"default", (u"bold", u"standout")),
436
(u"underline-blink-standout",
437
u"default", u"default", (u"underline", u"standout")),
438
(u"bold-underline-blink-standout",
439
u"default", u"default", (u"bold", u"underline",
440
u"standout")),
413
("normal",
414
"default", "default", None),
415
("bold",
416
"bold", "default", "bold"),
417
("underline-blink",
418
"underline,blink", "default", "underline,blink"),
419
("standout",
420
"standout", "default", "standout"),
421
("bold-underline-blink",
422
"bold,underline,blink", "default", "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"),
441
431
))
442
432
443
433
if urwid.supports_unicode():
444
self.divider = u"─" # \u2500
445
#self.divider = u"━" # \u2501
434
self.divider = "─" # \u2500
435
#self.divider = "━" # \u2501
446
436
else:
447
#self.divider = u"-" # \u002d
448
self.divider = u"_" # \u005f
437
#self.divider = "-" # \u002d
438
self.divider = "_" # \u005f
449
439
450
440
self.screen.start()
451
441
465
455
# This keeps track of whether self.uilist currently has
466
456
# self.logbox in it or not
467
457
self.log_visible = True
468
self.log_wrap = u"any"
458
self.log_wrap = "any"
469
459
470
460
self.rebuild()
471
self.log_message_raw((u"bold",
472
u"Mandos Monitor version " + version))
473
self.log_message_raw((u"bold",
474
u"q: Quit ?: Help"))
461
self.log_message_raw(("bold",
462
"Mandos Monitor version " + version))
463
self.log_message_raw(("bold",
464
"q: Quit ?: Help"))
475
465
476
466
self.busname = domain + '.Mandos'
477
467
self.main_loop = gobject.MainLoop()
478
self.bus = dbus.SystemBus()
479
mandos_dbus_objc = self.bus.get_object(
480
self.busname, u"/", follow_name_owner_changes=True)
481
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
482
dbus_interface
483
= server_interface)
484
try:
485
mandos_clients = (self.mandos_serv
486
.GetAllClientsWithProperties())
487
except dbus.exceptions.DBusException:
488
mandos_clients = dbus.Dictionary()
489
490
(self.mandos_serv
491
.connect_to_signal(u"ClientRemoved",
492
self.find_and_remove_client,
493
dbus_interface=server_interface,
494
byte_arrays=True))
495
(self.mandos_serv
496
.connect_to_signal(u"ClientAdded",
497
self.add_new_client,
498
dbus_interface=server_interface,
499
byte_arrays=True))
500
(self.mandos_serv
501
.connect_to_signal(u"ClientNotFound",
502
self.client_not_found,
503
dbus_interface=server_interface,
504
byte_arrays=True))
505
for path, client in mandos_clients.iteritems():
506
client_proxy_object = self.bus.get_object(self.busname,
507
path)
508
self.add_client(MandosClientWidget(server_proxy_object
509
=self.mandos_serv,
510
proxy_object
511
=client_proxy_object,
512
properties=client,
513
update_hook
514
=self.refresh,
515
delete_hook
516
=self.remove_client,
517
logger
518
=self.log_message),
519
path=path)
520
468
521
469
def client_not_found(self, fingerprint, address):
522
self.log_message((u"Client with address %s and fingerprint %s"
523
u" could not be found" % (address,
524
fingerprint)))
470
self.log_message("Client with address {0} and fingerprint"
471
" {1} could not be found"
472
.format(address, fingerprint))
525
473
526
474
def rebuild(self):
527
475
"""This rebuilds the User Interface.
537
485
self.divider)))
538
486
if self.log_visible:
539
487
self.uilist.append(self.logbox)
540
pass
541
488
self.topwidget = urwid.Pile(self.uilist)
542
489
543
490
def log_message(self, message):
491
"""Log message formatted with timestamp"""
544
492
timestamp = datetime.datetime.now().isoformat()
545
self.log_message_raw(timestamp + u": " + message)
493
self.log_message_raw(timestamp + ": " + message)
546
494
547
495
def log_message_raw(self, markup):
548
496
"""Add a log message to the log buffer."""
551
499
and len(self.log) > self.max_log_length):
552
500
del self.log[0:len(self.log)-self.max_log_length-1]
553
501
self.logbox.set_focus(len(self.logbox.body.contents),
554
coming_from=u"above")
502
coming_from="above")
555
503
self.refresh()
556
504
557
505
def toggle_log_display(self):
558
506
"""Toggle visibility of the log buffer."""
559
507
self.log_visible = not self.log_visible
560
508
self.rebuild()
561
#self.log_message(u"Log visibility changed to: "
562
# + unicode(self.log_visible))
509
#self.log_message("Log visibility changed to: "
510
# + str(self.log_visible))
563
511
564
512
def change_log_display(self):
565
513
"""Change type of log display.
566
514
Currently, this toggles wrapping of text lines."""
567
if self.log_wrap == u"clip":
568
self.log_wrap = u"any"
515
if self.log_wrap == "clip":
516
self.log_wrap = "any"
569
517
else:
570
self.log_wrap = u"clip"
518
self.log_wrap = "clip"
571
519
for textwidget in self.log:
572
520
textwidget.set_wrap_mode(self.log_wrap)
573
#self.log_message(u"Wrap mode: " + self.log_wrap)
521
#self.log_message("Wrap mode: " + self.log_wrap)
574
522
575
523
def find_and_remove_client(self, path, name):
576
"""Find an client from its object path and remove it.
524
"""Find a client by its object path and remove it.
577
525
578
526
This is connected to the ClientRemoved signal from the
579
527
Mandos server object."""
581
529
client = self.clients_dict[path]
582
530
except KeyError:
583
531
# not found?
532
self.log_message("Unknown client {0!r} ({1!r}) removed"
533
.format(name, path))
584
534
return
585
self.remove_client(client, path)
535
client.delete()
586
536
587
537
def add_new_client(self, path):
588
538
client_proxy_object = self.bus.get_object(self.busname, path)
603
553
if path is None:
604
554
path = client.proxy.object_path
605
555
self.clients_dict[path] = client
606
self.clients.sort(None, lambda c: c.properties[u"Name"])
556
self.clients.sort(key=lambda c: c.properties["Name"])
607
557
self.refresh()
608
558
609
559
def remove_client(self, client, path=None):
611
561
if path is None:
612
562
path = client.proxy.object_path
613
563
del self.clients_dict[path]
614
if not self.clients_dict:
615
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
616
# is completely emptied, we need to recreate it.
617
self.clients = urwid.SimpleListWalker([])
618
self.rebuild()
619
564
self.refresh()
620
565
621
566
def refresh(self):
625
570
626
571
def run(self):
627
572
"""Start the main loop and exit when it's done."""
573
self.bus = dbus.SystemBus()
574
mandos_dbus_objc = self.bus.get_object(
575
self.busname, "/", follow_name_owner_changes=True)
576
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
577
dbus_interface
578
= server_interface)
579
try:
580
mandos_clients = (self.mandos_serv
581
.GetAllClientsWithProperties())
582
if not mandos_clients:
583
self.log_message_raw(("bold", "Note: Server has no clients."))
584
except dbus.exceptions.DBusException:
585
self.log_message_raw(("bold", "Note: No Mandos server running."))
586
mandos_clients = dbus.Dictionary()
587
588
(self.mandos_serv
589
.connect_to_signal("ClientRemoved",
590
self.find_and_remove_client,
591
dbus_interface=server_interface,
592
byte_arrays=True))
593
(self.mandos_serv
594
.connect_to_signal("ClientAdded",
595
self.add_new_client,
596
dbus_interface=server_interface,
597
byte_arrays=True))
598
(self.mandos_serv
599
.connect_to_signal("ClientNotFound",
600
self.client_not_found,
601
dbus_interface=server_interface,
602
byte_arrays=True))
603
for path, client in mandos_clients.items():
604
client_proxy_object = self.bus.get_object(self.busname,
605
path)
606
self.add_client(MandosClientWidget(server_proxy_object
607
=self.mandos_serv,
608
proxy_object
609
=client_proxy_object,
610
properties=client,
611
update_hook
612
=self.refresh,
613
delete_hook
614
=self.remove_client,
615
logger
616
=self.log_message),
617
path=path)
618
628
619
self.refresh()
629
620
self._input_callback_tag = (gobject.io_add_watch
630
621
(sys.stdin.fileno(),
640
631
641
632
def process_input(self, source, condition):
642
633
keys = self.screen.get_input()
643
translations = { u"ctrl n": u"down", # Emacs
644
u"ctrl p": u"up", # Emacs
645
u"ctrl v": u"page down", # Emacs
646
u"meta v": u"page up", # Emacs
647
u" ": u"page down", # less
648
u"f": u"page down", # less
649
u"b": u"page up", # less
650
u"j": u"down", # vi
651
u"k": u"up", # vi
634
translations = { "ctrl n": "down", # Emacs
635
"ctrl p": "up", # Emacs
636
"ctrl v": "page down", # Emacs
637
"meta v": "page up", # Emacs
638
" ": "page down", # less
639
"f": "page down", # less
640
"b": "page up", # less
641
"j": "down", # vi
642
"k": "up", # vi
652
643
}
653
644
for key in keys:
654
645
try:
656
647
except KeyError: # :-)
657
648
pass
658
649
659
if key == u"q" or key == u"Q":
650
if key == "q" or key == "Q":
660
651
self.stop()
661
652
break
662
elif key == u"window resize":
653
elif key == "window resize":
663
654
self.size = self.screen.get_cols_rows()
664
655
self.refresh()
665
elif key == u"\f": # Ctrl-L
656
elif key == "\f": # Ctrl-L
666
657
self.refresh()
667
elif key == u"l" or key == u"D":
658
elif key == "l" or key == "D":
668
659
self.toggle_log_display()
669
660
self.refresh()
670
elif key == u"w" or key == u"i":
661
elif key == "w" or key == "i":
671
662
self.change_log_display()
672
663
self.refresh()
673
elif key == u"?" or key == u"f1" or key == u"esc":
664
elif key == "?" or key == "f1" or key == "esc":
674
665
if not self.log_visible:
675
666
self.log_visible = True
676
667
self.rebuild()
677
self.log_message_raw((u"bold",
678
u" ".
679
join((u"q: Quit",
680
u"?: Help",
681
u"l: Log window toggle",
682
u"TAB: Switch window",
683
u"w: Wrap (log)"))))
684
self.log_message_raw((u"bold",
685
u" "
686
.join((u"Clients:",
687
u"+: Enable",
688
u"-: Disable",
689
u"r: Remove",
690
u"s: Start new checker",
691
u"S: Stop checker",
692
u"C: Checker OK",
693
u"a: Approve",
694
u"d: Deny"))))
668
self.log_message_raw(("bold",
669
" ".
670
join(("q: Quit",
671
"?: Help",
672
"l: Log window toggle",
673
"TAB: Switch window",
674
"w: Wrap (log)"))))
675
self.log_message_raw(("bold",
676
" "
677
.join(("Clients:",
678
"+: Enable",
679
"-: Disable",
680
"R: Remove",
681
"s: Start new checker",
682
"S: Stop checker",
683
"C: Checker OK",
684
"a: Approve",
685
"d: Deny"))))
695
686
self.refresh()
696
elif key == u"tab":
687
elif key == "tab":
697
688
if self.topwidget.get_focus() is self.logbox:
698
689
self.topwidget.set_focus(0)
699
690
else:
700
691
self.topwidget.set_focus(self.logbox)
701
692
self.refresh()
702
#elif (key == u"end" or key == u"meta >" or key == u"G"
703
# or key == u">"):
693
#elif (key == "end" or key == "meta >" or key == "G"
694
# or key == ">"):
704
695
# pass # xxx end-of-buffer
705
#elif (key == u"home" or key == u"meta <" or key == u"g"
706
# or key == u"<"):
696
#elif (key == "home" or key == "meta <" or key == "g"
697
# or key == "<"):
707
698
# pass # xxx beginning-of-buffer
708
#elif key == u"ctrl e" or key == u"$":
699
#elif key == "ctrl e" or key == "$":
709
700
# pass # xxx move-end-of-line
710
#elif key == u"ctrl a" or key == u"^":
701
#elif key == "ctrl a" or key == "^":
711
702
# pass # xxx move-beginning-of-line
712
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
703
#elif key == "ctrl b" or key == "meta (" or key == "h":
713
704
# pass # xxx left
714
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
705
#elif key == "ctrl f" or key == "meta )" or key == "l":
715
706
# pass # xxx right
716
#elif key == u"a":
707
#elif key == "a":
717
708
# pass # scroll up log
718
#elif key == u"z":
709
#elif key == "z":
719
710
# pass # scroll down log
720
711
elif self.topwidget.selectable():
721
712
self.topwidget.keypress(self.size, key)
727
718
ui.run()
728
719
except KeyboardInterrupt:
729
720
ui.screen.stop()
730
except Exception, e:
731
ui.log_message(unicode(e))
721
except Exception as e:
722
ui.log_message(str(e))
732
723
ui.screen.stop()
733
724
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0