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- Committer: Teddy Hogeborn
- Date: 2010-10-02 17:41:05 UTC
- mto: (24.1.169 mandos)
- mto: This revision was merged to the branch mainline in revision 274.
- Revision ID: teddy@fukt.bsnet.se-20101002174105-xfqa0j8y1puvedo3
* debian/source/format: New; contains "3.0 (quilt)".
- files removed:
- debian/mandos-client.examples
- debian/upstream
- 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 © 2009-2014 Teddy Hogeborn
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# Copyright © 2009-2014 Björn Påhlsson
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# Copyright © 2009,2010 Teddy Hogeborn
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# Copyright © 2009,2010 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
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# <http://www.gnu.org/licenses/>.
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@recompile.se>.
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# Contact the authors at <mandos@fukt.bsnet.se>.
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#
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24
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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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from __future__ import division, absolute_import, with_statement
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import sys
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import os
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import signal
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import datetime
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import urwid
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from dbus.mainloop.glib import DBusGMainLoop
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try:
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import gobject
44
except ImportError:
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from gi.repository import GObject as gobject
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import gobject
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import dbus
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40
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import UserList
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49
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import locale
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44
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if sys.version_info[0] == 2:
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str = unicode
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locale.setlocale(locale.LC_ALL, '')
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locale.setlocale(locale.LC_ALL, u'')
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56
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import logging
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logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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49
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# Some useful constants
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domain = 'se.recompile'
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domain = 'se.bsnet.fukt'
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52
server_interface = domain + '.Mandos'
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53
client_interface = domain + '.Mandos.Client'
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version = "1.6.5"
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version = "1.2"
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# Always run in monochrome mode
57
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
60
# use for underline on its own, we make underline also always blink.
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urwid.curses_display.curses.A_UNDERLINE |= (
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urwid.curses_display.curses.A_BLINK)
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65
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def isoformat_to_datetime(iso):
66
65
"Parse an ISO 8601 date string to a datetime.datetime()"
67
66
if not iso:
68
67
return None
69
d, t = iso.split("T", 1)
70
year, month, day = d.split("-", 2)
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hour, minute, second = t.split(":", 2)
68
d, t = iso.split(u"T", 1)
69
year, month, day = d.split(u"-", 2)
70
hour, minute, second = t.split(u":", 2)
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71
second, fraction = divmod(float(second), 1)
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return datetime.datetime(int(year),
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73
int(month),
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properties and calls a hook function when any of them are
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83
changed.
85
84
"""
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def __init__(self, proxy_object=None, properties=None, **kwargs):
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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() 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))
94
95
if properties is None:
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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"""
105
return self.property_changed(property=property, value=value)
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self.properties = dict()
89
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!
99
# super(MandosClientPropertyCache, self).__init__(
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# *args, **kwargs)
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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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105
"""
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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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112
"""
121
113
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def __init__(self, server_proxy_object=None, update_hook=None,
123
delete_hook=None, logger=None, **kwargs):
115
delete_hook=None, logger=None, *args, **kwargs):
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# Called on update
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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("")
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self._text_widget = urwid.Text(u"")
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# The widget shown when we have focus
138
self._focus_text_widget = urwid.Text("")
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super(MandosClientWidget, self).__init__(**kwargs)
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self._focus_text_widget = urwid.Text(u"")
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super(MandosClientWidget, self).__init__(
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update_hook=update_hook, delete_hook=delete_hook,
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*args, **kwargs)
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self.update()
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self.opened = False
142
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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),
148
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 {0}'
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# .format(self.properties["Name"]))
139
last_checked_ok = isoformat_to_datetime(self.properties
140
[u"LastCheckedOK"])
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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
147
(milliseconds=
148
self.properties
149
[u"Interval"]))
150
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if self.last_checker_failed:
152
self.using_timer(True)
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if self.need_approval:
155
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)
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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)
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def property_changed(self, property=None, value=None):
179
super(self, MandosClientWidget).property_changed(property,
180
value)
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if property == u"ApprovalPending":
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using_timer(bool(value))
183
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def using_timer(self, flag):
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"""Call this method with True or False when timer should be
169
186
activated or deactivated.
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"""
171
if flag and self._update_timer_callback_tag is None:
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# Will update the shown timer value every second
188
old = self._update_timer_callback_lock
189
if flag:
190
self._update_timer_callback_lock += 1
191
else:
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self._update_timer_callback_lock -= 1
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if old == 0 and self._update_timer_callback_lock:
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self._update_timer_callback_tag = (gobject.timeout_add
174
195
(1000,
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self.update_timer))
176
elif not (flag or self._update_timer_callback_tag is None):
197
elif old and self._update_timer_callback_lock == 0:
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gobject.source_remove(self._update_timer_callback_tag)
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self._update_timer_callback_tag = None
179
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180
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def checker_completed(self, exitstatus, condition, command):
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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:
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self.last_checker_failed = True
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self.using_timer(True)
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if os.WIFEXITED(condition):
186
self.logger('Checker for client {0} (command "{1}")'
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' failed with exit code {2}'
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.format(self.properties["Name"], command,
189
os.WEXITSTATUS(condition)))
216
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,
219
os.WEXITSTATUS(condition)))
190
220
elif os.WIFSIGNALED(condition):
191
self.logger('Checker for client {0} (command "{1}") was'
192
' killed by signal {2}'
193
.format(self.properties["Name"], command,
194
os.WTERMSIG(condition)))
221
self.logger(u'Checker for client %s (command "%s")'
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u' was killed by signal %s'
223
% (self.properties[u"Name"], command,
224
os.WTERMSIG(condition)))
195
225
elif os.WCOREDUMP(condition):
196
self.logger('Checker for client {0} (command "{1}")'
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' dumped core'
198
.format(self.properties["Name"], command))
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self.logger(u'Checker for client %s (command "%s")'
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u' dumped core'
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% (self.properties[u"Name"], command))
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else:
200
self.logger('Checker for client {0} completed'
201
' mysteriously'
202
.format(self.properties["Name"]))
230
self.logger(u'Checker for client %s completed'
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u' mysteriously')
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self.update()
204
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205
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def checker_started(self, command):
206
"""Server signals that a checker started. This could be useful
207
to log in the future. """
208
#self.logger('Client {0} started checker "{1}"'
209
# .format(self.properties["Name"],
210
# str(command)))
235
#self.logger(u'Client %s started checker "%s"'
236
# % (self.properties[u"Name"], unicode(command)))
211
237
pass
212
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213
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def got_secret(self):
214
self.logger('Client {0} received its secret'
215
.format(self.properties["Name"]))
240
self.last_checker_failed = False
241
self.logger(u'Client %s received its secret'
242
% self.properties[u"Name"])
216
243
217
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def need_approval(self, timeout, default):
218
245
if not default:
219
message = 'Client {0} needs approval within {1} seconds'
246
message = u'Client %s needs approval within %s seconds'
220
247
else:
221
message = 'Client {0} will get its secret in {1} seconds'
222
self.logger(message.format(self.properties["Name"],
223
timeout/1000))
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)
224
252
225
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def rejected(self, reason):
226
self.logger('Client {0} was rejected; reason: {1}'
227
.format(self.properties["Name"], reason))
254
self.logger(u'Client %s was rejected; reason: %s'
255
% (self.properties[u"Name"], reason))
228
256
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def selectable(self):
230
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"""Make this a "selectable" widget.
231
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This overrides the method from urwid.FlowWidget."""
232
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return True
233
261
234
def rows(self, maxcolrow, focus=False):
262
def rows(self, (maxcol,), focus=False):
235
263
"""How many rows this widget will occupy might depend on
236
264
whether we have focus or not.
237
265
This overrides the method from urwid.FlowWidget"""
238
return self.current_widget(focus).rows(maxcolrow, focus=focus)
266
return self.current_widget(focus).rows((maxcol,), focus=focus)
239
267
240
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def current_widget(self, focus=False):
241
269
if focus or self.opened:
245
273
def update(self):
246
274
"Called when what is visible on the screen should be updated."
247
275
# How to add standout mode to a style
248
with_standout = { "normal": "standout",
249
"bold": "bold-standout",
250
"underline-blink":
251
"underline-blink-standout",
252
"bold-underline-blink":
253
"bold-underline-blink-standout",
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",
254
282
}
255
283
256
284
# Rebuild focus and non-focus widgets using current properties
257
285
258
286
# Base part of a client. Name!
259
base = '{name}: '.format(name=self.properties["Name"])
260
if not self.properties["Enabled"]:
261
message = "DISABLED"
262
self.using_timer(False)
263
elif self.properties["ApprovalPending"]:
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"]:
264
292
timeout = datetime.timedelta(milliseconds
265
293
= self.properties
266
["ApprovalDelay"])
294
[u"ApprovalDelay"])
267
295
last_approval_request = isoformat_to_datetime(
268
self.properties["LastApprovalRequest"])
296
self.properties[u"LastApprovalRequest"])
269
297
if last_approval_request is not None:
270
timer = max(timeout - (datetime.datetime.utcnow()
271
- last_approval_request),
272
datetime.timedelta())
298
timer = timeout - (datetime.datetime.utcnow()
299
- last_approval_request)
273
300
else:
274
301
timer = datetime.timedelta()
275
if self.properties["ApprovedByDefault"]:
276
message = "Approval in {0}. (d)eny?"
277
else:
278
message = "Denial in {0}. (a)pprove?"
279
message = message.format(str(timer).rsplit(".", 1)[0])
280
self.using_timer(True)
281
elif self.properties["LastCheckerStatus"] != 0:
282
# When checker has failed, show timer until client expires
283
expires = self.properties["Expires"]
284
if expires == "":
285
timer = datetime.timedelta(0)
286
else:
287
expires = (datetime.datetime.strptime
288
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
289
timer = max(expires - datetime.datetime.utcnow(),
290
datetime.timedelta())
291
message = ('A checker has failed! Time until client'
292
' gets disabled: {0}'
293
.format(str(timer).rsplit(".", 1)[0]))
294
self.using_timer(True)
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])
295
319
else:
296
message = "enabled"
297
self.using_timer(False)
298
self._text = "{0}{1}".format(base, message)
299
320
message = u"enabled"
321
self._text = "%s%s" % (base, message)
322
300
323
if not urwid.supports_unicode():
301
324
self._text = self._text.encode("ascii", "replace")
302
textlist = [("normal", self._text)]
325
textlist = [(u"normal", self._text)]
303
326
self._text_widget.set_text(textlist)
304
327
self._focus_text_widget.set_text([(with_standout[text[0]],
305
328
text[1])
314
337
self.update_hook()
315
338
316
339
def update_timer(self):
317
"""called by gobject. Will indefinitely loop until
318
gobject.source_remove() on tag is called"""
340
"called by gobject"
319
341
self.update()
320
342
return True # Keep calling this
321
343
322
def delete(self, **kwargs):
344
def delete(self):
323
345
if self._update_timer_callback_tag is not None:
324
346
gobject.source_remove(self._update_timer_callback_tag)
325
347
self._update_timer_callback_tag = None
326
for match in self.match_objects:
327
match.remove()
328
self.match_objects = ()
329
348
if self.delete_hook is not None:
330
349
self.delete_hook(self)
331
return super(MandosClientWidget, self).delete(**kwargs)
332
350
333
def render(self, maxcolrow, focus=False):
351
def render(self, (maxcol,), focus=False):
334
352
"""Render differently if we have focus.
335
353
This overrides the method from urwid.FlowWidget"""
336
return self.current_widget(focus).render(maxcolrow,
354
return self.current_widget(focus).render((maxcol,),
337
355
focus=focus)
338
356
339
def keypress(self, maxcolrow, key):
357
def keypress(self, (maxcol,), key):
340
358
"""Handle keys.
341
359
This overrides the method from urwid.FlowWidget"""
342
if key == "+":
343
self.proxy.Enable(dbus_interface = client_interface,
344
ignore_reply=True)
345
elif key == "-":
346
self.proxy.Disable(dbus_interface = client_interface,
347
ignore_reply=True)
348
elif key == "a":
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":
349
365
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
350
dbus_interface = client_interface,
351
ignore_reply=True)
352
elif key == "d":
366
dbus_interface = client_interface)
367
elif key == u"d":
353
368
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
354
dbus_interface = client_interface,
355
ignore_reply=True)
356
elif key == "R" or key == "_" or key == "ctrl k":
369
dbus_interface = client_interface)
370
elif key == u"R" or key == u"_" or key == u"ctrl k":
357
371
self.server_proxy_object.RemoveClient(self.proxy
358
.object_path,
359
ignore_reply=True)
360
elif key == "s":
361
self.proxy.StartChecker(dbus_interface = client_interface,
362
ignore_reply=True)
363
elif key == "S":
364
self.proxy.StopChecker(dbus_interface = client_interface,
365
ignore_reply=True)
366
elif key == "C":
367
self.proxy.CheckedOK(dbus_interface = client_interface,
368
ignore_reply=True)
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)
369
379
# xxx
370
# elif key == "p" or key == "=":
380
# elif key == u"p" or key == "=":
371
381
# self.proxy.pause()
372
# elif key == "u" or key == ":":
382
# elif key == u"u" or key == ":":
373
383
# self.proxy.unpause()
374
# elif key == "RET":
384
# elif key == u"RET":
375
385
# self.open()
376
386
else:
377
387
return key
378
388
379
def property_changed(self, property=None, **kwargs):
389
def property_changed(self, property=None, value=None,
390
*args, **kwargs):
380
391
"""Call self.update() if old value is not new value.
381
392
This overrides the method from MandosClientPropertyCache"""
382
property_name = str(property)
393
property_name = unicode(property)
383
394
old_value = self.properties.get(property_name)
384
395
super(MandosClientWidget, self).property_changed(
385
property=property, **kwargs)
396
property=property, value=value, *args, **kwargs)
386
397
if self.properties.get(property_name) != old_value:
387
398
self.update()
388
399
392
403
"down" key presses, thus not allowing any containing widgets to
393
404
use them as an excuse to shift focus away from this widget.
394
405
"""
395
def keypress(self, *args, **kwargs):
396
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
397
if ret in ("up", "down"):
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"):
398
410
return
399
411
return ret
400
412
409
421
self.screen = urwid.curses_display.Screen()
410
422
411
423
self.screen.register_palette((
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", "bold,underline,blink"),
422
("bold-standout",
423
"bold,standout", "default", "bold,standout"),
424
("underline-blink-standout",
425
"underline,blink,standout", "default",
426
"underline,blink,standout"),
427
("bold-underline-blink-standout",
428
"bold,underline,blink,standout", "default",
429
"bold,underline,blink,standout"),
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")),
430
441
))
431
442
432
443
if urwid.supports_unicode():
433
self.divider = "─" # \u2500
434
#self.divider = "━" # \u2501
444
self.divider = u"─" # \u2500
445
#self.divider = u"━" # \u2501
435
446
else:
436
#self.divider = "-" # \u002d
437
self.divider = "_" # \u005f
447
#self.divider = u"-" # \u002d
448
self.divider = u"_" # \u005f
438
449
439
450
self.screen.start()
440
451
454
465
# This keeps track of whether self.uilist currently has
455
466
# self.logbox in it or not
456
467
self.log_visible = True
457
self.log_wrap = "any"
468
self.log_wrap = u"any"
458
469
459
470
self.rebuild()
460
self.log_message_raw(("bold",
461
"Mandos Monitor version " + version))
462
self.log_message_raw(("bold",
463
"q: Quit ?: Help"))
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"))
464
475
465
476
self.busname = domain + '.Mandos'
466
477
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)
467
520
468
521
def client_not_found(self, fingerprint, address):
469
self.log_message("Client with address {0} and fingerprint"
470
" {1} could not be found"
471
.format(address, fingerprint))
522
self.log_message((u"Client with address %s and fingerprint %s"
523
u" could not be found" % (address,
524
fingerprint)))
472
525
473
526
def rebuild(self):
474
527
"""This rebuilds the User Interface.
484
537
self.divider)))
485
538
if self.log_visible:
486
539
self.uilist.append(self.logbox)
540
pass
487
541
self.topwidget = urwid.Pile(self.uilist)
488
542
489
543
def log_message(self, message):
490
"""Log message formatted with timestamp"""
491
544
timestamp = datetime.datetime.now().isoformat()
492
self.log_message_raw(timestamp + ": " + message)
545
self.log_message_raw(timestamp + u": " + message)
493
546
494
547
def log_message_raw(self, markup):
495
548
"""Add a log message to the log buffer."""
498
551
and len(self.log) > self.max_log_length):
499
552
del self.log[0:len(self.log)-self.max_log_length-1]
500
553
self.logbox.set_focus(len(self.logbox.body.contents),
501
coming_from="above")
554
coming_from=u"above")
502
555
self.refresh()
503
556
504
557
def toggle_log_display(self):
505
558
"""Toggle visibility of the log buffer."""
506
559
self.log_visible = not self.log_visible
507
560
self.rebuild()
508
#self.log_message("Log visibility changed to: "
509
# + str(self.log_visible))
561
#self.log_message(u"Log visibility changed to: "
562
# + unicode(self.log_visible))
510
563
511
564
def change_log_display(self):
512
565
"""Change type of log display.
513
566
Currently, this toggles wrapping of text lines."""
514
if self.log_wrap == "clip":
515
self.log_wrap = "any"
567
if self.log_wrap == u"clip":
568
self.log_wrap = u"any"
516
569
else:
517
self.log_wrap = "clip"
570
self.log_wrap = u"clip"
518
571
for textwidget in self.log:
519
572
textwidget.set_wrap_mode(self.log_wrap)
520
#self.log_message("Wrap mode: " + self.log_wrap)
573
#self.log_message(u"Wrap mode: " + self.log_wrap)
521
574
522
575
def find_and_remove_client(self, path, name):
523
"""Find a client by its object path and remove it.
576
"""Find an client from its object path and remove it.
524
577
525
578
This is connected to the ClientRemoved signal from the
526
579
Mandos server object."""
528
581
client = self.clients_dict[path]
529
582
except KeyError:
530
583
# not found?
531
self.log_message("Unknown client {0!r} ({1!r}) removed"
532
.format(name, path))
533
584
return
534
client.delete()
585
self.remove_client(client, path)
535
586
536
587
def add_new_client(self, path):
537
588
client_proxy_object = self.bus.get_object(self.busname, path)
552
603
if path is None:
553
604
path = client.proxy.object_path
554
605
self.clients_dict[path] = client
555
self.clients.sort(key=lambda c: c.properties["Name"])
606
self.clients.sort(None, lambda c: c.properties[u"Name"])
556
607
self.refresh()
557
608
558
609
def remove_client(self, client, path=None):
560
611
if path is None:
561
612
path = client.proxy.object_path
562
613
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()
563
619
self.refresh()
564
620
565
621
def refresh(self):
569
625
570
626
def run(self):
571
627
"""Start the main loop and exit when it's done."""
572
self.bus = dbus.SystemBus()
573
mandos_dbus_objc = self.bus.get_object(
574
self.busname, "/", follow_name_owner_changes=True)
575
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
576
dbus_interface
577
= server_interface)
578
try:
579
mandos_clients = (self.mandos_serv
580
.GetAllClientsWithProperties())
581
if not mandos_clients:
582
self.log_message_raw(("bold", "Note: Server has no clients."))
583
except dbus.exceptions.DBusException:
584
self.log_message_raw(("bold", "Note: No Mandos server running."))
585
mandos_clients = dbus.Dictionary()
586
587
(self.mandos_serv
588
.connect_to_signal("ClientRemoved",
589
self.find_and_remove_client,
590
dbus_interface=server_interface,
591
byte_arrays=True))
592
(self.mandos_serv
593
.connect_to_signal("ClientAdded",
594
self.add_new_client,
595
dbus_interface=server_interface,
596
byte_arrays=True))
597
(self.mandos_serv
598
.connect_to_signal("ClientNotFound",
599
self.client_not_found,
600
dbus_interface=server_interface,
601
byte_arrays=True))
602
for path, client in mandos_clients.items():
603
client_proxy_object = self.bus.get_object(self.busname,
604
path)
605
self.add_client(MandosClientWidget(server_proxy_object
606
=self.mandos_serv,
607
proxy_object
608
=client_proxy_object,
609
properties=client,
610
update_hook
611
=self.refresh,
612
delete_hook
613
=self.remove_client,
614
logger
615
=self.log_message),
616
path=path)
617
618
628
self.refresh()
619
629
self._input_callback_tag = (gobject.io_add_watch
620
630
(sys.stdin.fileno(),
630
640
631
641
def process_input(self, source, condition):
632
642
keys = self.screen.get_input()
633
translations = { "ctrl n": "down", # Emacs
634
"ctrl p": "up", # Emacs
635
"ctrl v": "page down", # Emacs
636
"meta v": "page up", # Emacs
637
" ": "page down", # less
638
"f": "page down", # less
639
"b": "page up", # less
640
"j": "down", # vi
641
"k": "up", # vi
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
642
652
}
643
653
for key in keys:
644
654
try:
646
656
except KeyError: # :-)
647
657
pass
648
658
649
if key == "q" or key == "Q":
659
if key == u"q" or key == u"Q":
650
660
self.stop()
651
661
break
652
elif key == "window resize":
662
elif key == u"window resize":
653
663
self.size = self.screen.get_cols_rows()
654
664
self.refresh()
655
elif key == "\f": # Ctrl-L
665
elif key == u"\f": # Ctrl-L
656
666
self.refresh()
657
elif key == "l" or key == "D":
667
elif key == u"l" or key == u"D":
658
668
self.toggle_log_display()
659
669
self.refresh()
660
elif key == "w" or key == "i":
670
elif key == u"w" or key == u"i":
661
671
self.change_log_display()
662
672
self.refresh()
663
elif key == "?" or key == "f1" or key == "esc":
673
elif key == u"?" or key == u"f1" or key == u"esc":
664
674
if not self.log_visible:
665
675
self.log_visible = True
666
676
self.rebuild()
667
self.log_message_raw(("bold",
668
" ".
669
join(("q: Quit",
670
"?: Help",
671
"l: Log window toggle",
672
"TAB: Switch window",
673
"w: Wrap (log)"))))
674
self.log_message_raw(("bold",
675
" "
676
.join(("Clients:",
677
"+: Enable",
678
"-: Disable",
679
"R: Remove",
680
"s: Start new checker",
681
"S: Stop checker",
682
"C: Checker OK",
683
"a: Approve",
684
"d: Deny"))))
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"))))
685
695
self.refresh()
686
elif key == "tab":
696
elif key == u"tab":
687
697
if self.topwidget.get_focus() is self.logbox:
688
698
self.topwidget.set_focus(0)
689
699
else:
690
700
self.topwidget.set_focus(self.logbox)
691
701
self.refresh()
692
#elif (key == "end" or key == "meta >" or key == "G"
693
# or key == ">"):
702
#elif (key == u"end" or key == u"meta >" or key == u"G"
703
# or key == u">"):
694
704
# pass # xxx end-of-buffer
695
#elif (key == "home" or key == "meta <" or key == "g"
696
# or key == "<"):
705
#elif (key == u"home" or key == u"meta <" or key == u"g"
706
# or key == u"<"):
697
707
# pass # xxx beginning-of-buffer
698
#elif key == "ctrl e" or key == "$":
708
#elif key == u"ctrl e" or key == u"$":
699
709
# pass # xxx move-end-of-line
700
#elif key == "ctrl a" or key == "^":
710
#elif key == u"ctrl a" or key == u"^":
701
711
# pass # xxx move-beginning-of-line
702
#elif key == "ctrl b" or key == "meta (" or key == "h":
712
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
703
713
# pass # xxx left
704
#elif key == "ctrl f" or key == "meta )" or key == "l":
714
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
705
715
# pass # xxx right
706
#elif key == "a":
716
#elif key == u"a":
707
717
# pass # scroll up log
708
#elif key == "z":
718
#elif key == u"z":
709
719
# pass # scroll down log
710
720
elif self.topwidget.selectable():
711
721
self.topwidget.keypress(self.size, key)
717
727
ui.run()
718
728
except KeyboardInterrupt:
719
729
ui.screen.stop()
720
except Exception as e:
721
ui.log_message(str(e))
730
except Exception, e:
731
ui.log_message(unicode(e))
722
732
ui.screen.stop()
723
733
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0