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- Committer: Teddy Hogeborn
- Date: 2014-10-05 19:39:25 UTC
- Revision ID: teddy@recompile.se-20141005193925-jjqx2n2dt3icy28u
* mandos.service ([Unit]/Documentation): New.
- files added:
- debian/mandos-client.examples
- debian/source
- debian/upstream
- network-hooks.d
- files modified:
- .bzrignore
added
removed
mandos-monitor
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3
#
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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 © 2009-2014 Teddy Hogeborn
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# Copyright © 2009-2014 Björn Påhlsson
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# 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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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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import gobject
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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 dbus
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import UserList
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import locale
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locale.setlocale(locale.LC_ALL, u'')
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if sys.version_info.major == 2:
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str = unicode
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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
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domain = 'se.bsnet.fukt'
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domain = 'se.recompile'
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server_interface = domain + '.Mandos'
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client_interface = domain + '.Mandos.Client'
54
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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version = "1.6.8"
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def isoformat_to_datetime(iso):
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"Parse an ISO 8601 date string to a datetime.datetime()"
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if not iso:
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return None
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d, t = iso.split(u"T", 1)
69
year, month, day = d.split(u"-", 2)
70
hour, minute, second = t.split(u":", 2)
69
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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properties and calls a hook function when any of them are
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changed.
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"""
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def __init__(self, proxy_object=None, *args, **kwargs):
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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("PropertiesChanged",
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self.properties_changed,
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dbus.PROPERTIES_IFACE,
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byte_arrays=True))
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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=None, value=None):
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"""This is called whenever we get a PropertyChanged signal
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It updates the changed property in the "properties" dict.
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def properties_changed(self, interface, properties, invalidated):
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"""This is called whenever we get a PropertiesChanged signal
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It updates the changed properties in the "properties" dict.
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"""
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# Update properties dict with new value
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self.properties[property] = value
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self.properties.update(properties)
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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,
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delete_hook=None, logger=None, *args, **kwargs):
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delete_hook=None, logger=None, **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(u"")
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self._text_widget = urwid.Text("")
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# The widget shown when we have focus
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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._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:
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self.last_checker_failed = ((datetime.datetime.utcnow()
145
- last_checked_ok)
146
> datetime.timedelta
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(milliseconds=
148
self.properties
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[u"Interval"]))
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if self.last_checker_failed:
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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)
165
self.proxy.connect_to_signal(u"GotSecret",
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self.got_secret,
167
client_interface,
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byte_arrays=True)
169
self.proxy.connect_to_signal(u"NeedApproval",
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self.need_approval,
171
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)
139
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 property_changed(self, property=None, value=None):
179
super(self, MandosClientWidget).property_changed(property,
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value)
181
if property == u"ApprovalPending":
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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
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165
activated or deactivated.
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"""
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
193
if old == 0 and self._update_timer_callback_lock:
167
if flag and self._update_timer_callback_tag is None:
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# Will update the shown timer value every second
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self._update_timer_callback_tag = (gobject.timeout_add
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170
(1000,
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self.update_timer))
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elif old and self._update_timer_callback_lock == 0:
172
elif not (flag or self._update_timer_callback_tag is None):
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gobject.source_remove(self._update_timer_callback_tag)
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self._update_timer_callback_tag = None
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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'
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# % (self.properties[u"Name"], command))
178
self.logger('Checker for client {} (command "{}")'
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' succeeded'.format(self.properties["Name"],
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command), level=0)
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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
214
self.using_timer(True)
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184
if os.WIFEXITED(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,
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os.WEXITSTATUS(condition)))
185
self.logger('Checker for client {} (command "{}") failed'
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' with exit code {}'
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.format(self.properties["Name"], command,
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os.WEXITSTATUS(condition)))
220
189
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,
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os.WTERMSIG(condition)))
190
self.logger('Checker for client {} (command "{}") was'
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' killed by signal {}'
192
.format(self.properties["Name"], command,
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os.WTERMSIG(condition)))
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194
elif os.WCOREDUMP(condition):
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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))
195
self.logger('Checker for client {} (command "{}") dumped'
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' core'.format(self.properties["Name"],
197
command))
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198
else:
230
self.logger(u'Checker for client %s completed'
231
u' mysteriously')
199
self.logger('Checker for client {} completed'
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' mysteriously'
201
.format(self.properties["Name"]))
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self.update()
233
203
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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)))
237
pass
205
"""Server signals that a checker started."""
206
self.logger('Client {} started checker "{}"'
207
.format(self.properties["Name"],
208
command), level=0)
238
209
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"])
211
self.logger('Client {} received its secret'
212
.format(self.properties["Name"]))
243
213
244
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def need_approval(self, timeout, default):
245
215
if not default:
246
message = u'Client %s needs approval within %s seconds'
216
message = 'Client {} needs approval within {} seconds'
247
217
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)
218
message = 'Client {} will get its secret in {} seconds'
219
self.logger(message.format(self.properties["Name"],
220
timeout/1000))
252
221
253
222
def rejected(self, reason):
254
self.logger(u'Client %s was rejected; reason: %s'
255
% (self.properties[u"Name"], reason))
223
self.logger('Client {} was rejected; reason: {}'
224
.format(self.properties["Name"], reason))
256
225
257
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def selectable(self):
258
227
"""Make this a "selectable" widget.
259
228
This overrides the method from urwid.FlowWidget."""
260
229
return True
261
230
262
def rows(self, (maxcol,), focus=False):
231
def rows(self, maxcolrow, focus=False):
263
232
"""How many rows this widget will occupy might depend on
264
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whether we have focus or not.
265
234
This overrides the method from urwid.FlowWidget"""
266
return self.current_widget(focus).rows((maxcol,), focus=focus)
235
return self.current_widget(focus).rows(maxcolrow, focus=focus)
267
236
268
237
def current_widget(self, focus=False):
269
238
if focus or self.opened:
273
242
def update(self):
274
243
"Called when what is visible on the screen should be updated."
275
244
# 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",
245
with_standout = { "normal": "standout",
246
"bold": "bold-standout",
247
"underline-blink":
248
"underline-blink-standout",
249
"bold-underline-blink":
250
"bold-underline-blink-standout",
282
251
}
283
252
284
253
# Rebuild focus and non-focus widgets using current properties
285
254
286
255
# 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"]:
256
base = '{name}: '.format(name=self.properties["Name"])
257
if not self.properties["Enabled"]:
258
message = "DISABLED"
259
self.using_timer(False)
260
elif self.properties["ApprovalPending"]:
292
261
timeout = datetime.timedelta(milliseconds
293
262
= self.properties
294
[u"ApprovalDelay"])
263
["ApprovalDelay"])
295
264
last_approval_request = isoformat_to_datetime(
296
self.properties[u"LastApprovalRequest"])
265
self.properties["LastApprovalRequest"])
297
266
if last_approval_request is not None:
298
timer = timeout - (datetime.datetime.utcnow()
299
- last_approval_request)
267
timer = max(timeout - (datetime.datetime.utcnow()
268
- last_approval_request),
269
datetime.timedelta())
300
270
else:
301
271
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])
272
if self.properties["ApprovedByDefault"]:
273
message = "Approval in {}. (d)eny?"
274
else:
275
message = "Denial in {}. (a)pprove?"
276
message = message.format(str(timer).rsplit(".", 1)[0])
277
self.using_timer(True)
278
elif self.properties["LastCheckerStatus"] != 0:
279
# When checker has failed, show timer until client expires
280
expires = self.properties["Expires"]
281
if expires == "":
282
timer = datetime.timedelta(0)
283
else:
284
expires = (datetime.datetime.strptime
285
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
286
timer = max(expires - datetime.datetime.utcnow(),
287
datetime.timedelta())
288
message = ('A checker has failed! Time until client'
289
' gets disabled: {}'
290
.format(str(timer).rsplit(".", 1)[0]))
291
self.using_timer(True)
319
292
else:
320
message = u"enabled"
321
self._text = "%s%s" % (base, message)
322
293
message = "enabled"
294
self.using_timer(False)
295
self._text = "{}{}".format(base, message)
296
323
297
if not urwid.supports_unicode():
324
298
self._text = self._text.encode("ascii", "replace")
325
textlist = [(u"normal", self._text)]
299
textlist = [("normal", self._text)]
326
300
self._text_widget.set_text(textlist)
327
301
self._focus_text_widget.set_text([(with_standout[text[0]],
328
302
text[1])
337
311
self.update_hook()
338
312
339
313
def update_timer(self):
340
"called by gobject"
314
"""called by gobject. Will indefinitely loop until
315
gobject.source_remove() on tag is called"""
341
316
self.update()
342
317
return True # Keep calling this
343
318
344
def delete(self):
319
def delete(self, **kwargs):
345
320
if self._update_timer_callback_tag is not None:
346
321
gobject.source_remove(self._update_timer_callback_tag)
347
322
self._update_timer_callback_tag = None
323
for match in self.match_objects:
324
match.remove()
325
self.match_objects = ()
348
326
if self.delete_hook is not None:
349
327
self.delete_hook(self)
328
return super(MandosClientWidget, self).delete(**kwargs)
350
329
351
def render(self, (maxcol,), focus=False):
330
def render(self, maxcolrow, focus=False):
352
331
"""Render differently if we have focus.
353
332
This overrides the method from urwid.FlowWidget"""
354
return self.current_widget(focus).render((maxcol,),
333
return self.current_widget(focus).render(maxcolrow,
355
334
focus=focus)
356
335
357
def keypress(self, (maxcol,), key):
336
def keypress(self, maxcolrow, key):
358
337
"""Handle keys.
359
338
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":
339
if key == "+":
340
self.proxy.Enable(dbus_interface = client_interface,
341
ignore_reply=True)
342
elif key == "-":
343
self.proxy.Disable(dbus_interface = client_interface,
344
ignore_reply=True)
345
elif key == "a":
365
346
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
366
dbus_interface = client_interface)
367
elif key == u"d":
347
dbus_interface = client_interface,
348
ignore_reply=True)
349
elif key == "d":
368
350
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":
351
dbus_interface = client_interface,
352
ignore_reply=True)
353
elif key == "R" or key == "_" or key == "ctrl k":
371
354
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)
355
.object_path,
356
ignore_reply=True)
357
elif key == "s":
358
self.proxy.StartChecker(dbus_interface = client_interface,
359
ignore_reply=True)
360
elif key == "S":
361
self.proxy.StopChecker(dbus_interface = client_interface,
362
ignore_reply=True)
363
elif key == "C":
364
self.proxy.CheckedOK(dbus_interface = client_interface,
365
ignore_reply=True)
379
366
# xxx
380
# elif key == u"p" or key == "=":
367
# elif key == "p" or key == "=":
381
368
# self.proxy.pause()
382
# elif key == u"u" or key == ":":
369
# elif key == "u" or key == ":":
383
370
# self.proxy.unpause()
384
# elif key == u"RET":
371
# elif key == "RET":
385
372
# self.open()
386
373
else:
387
374
return key
388
375
389
def property_changed(self, property=None, value=None,
390
*args, **kwargs):
391
"""Call self.update() if old value is not new value.
376
def properties_changed(self, interface, properties, invalidated):
377
"""Call self.update() if any properties changed.
392
378
This overrides the method from MandosClientPropertyCache"""
393
property_name = unicode(property)
394
old_value = self.properties.get(property_name)
395
super(MandosClientWidget, self).property_changed(
396
property=property, value=value, *args, **kwargs)
397
if self.properties.get(property_name) != old_value:
379
old_values = { key: self.properties.get(key)
380
for key in properties.keys() }
381
super(MandosClientWidget, self).properties_changed(
382
interface, properties, invalidated)
383
if any(old_values[key] != self.properties.get(key)
384
for key in old_values):
398
385
self.update()
399
386
400
387
403
390
"down" key presses, thus not allowing any containing widgets to
404
391
use them as an excuse to shift focus away from this widget.
405
392
"""
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"):
393
def keypress(self, *args, **kwargs):
394
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
395
if ret in ("up", "down"):
410
396
return
411
397
return ret
412
398
415
401
"""This is the entire user interface - the whole screen
416
402
with boxes, lists of client widgets, etc.
417
403
"""
418
def __init__(self, max_log_length=1000):
404
def __init__(self, max_log_length=1000, log_level=1):
419
405
DBusGMainLoop(set_as_default=True)
420
406
421
407
self.screen = urwid.curses_display.Screen()
422
408
423
409
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")),
410
("normal",
411
"default", "default", None),
412
("bold",
413
"bold", "default", "bold"),
414
("underline-blink",
415
"underline,blink", "default", "underline,blink"),
416
("standout",
417
"standout", "default", "standout"),
418
("bold-underline-blink",
419
"bold,underline,blink", "default", "bold,underline,blink"),
420
("bold-standout",
421
"bold,standout", "default", "bold,standout"),
422
("underline-blink-standout",
423
"underline,blink,standout", "default",
424
"underline,blink,standout"),
425
("bold-underline-blink-standout",
426
"bold,underline,blink,standout", "default",
427
"bold,underline,blink,standout"),
441
428
))
442
429
443
430
if urwid.supports_unicode():
444
self.divider = u"─" # \u2500
445
#self.divider = u"━" # \u2501
431
self.divider = "─" # \u2500
432
#self.divider = "━" # \u2501
446
433
else:
447
#self.divider = u"-" # \u002d
448
self.divider = u"_" # \u005f
434
#self.divider = "-" # \u002d
435
self.divider = "_" # \u005f
449
436
450
437
self.screen.start()
451
438
458
445
self.log = []
459
446
self.max_log_length = max_log_length
460
447
448
self.log_level = log_level
449
461
450
# We keep a reference to the log widget so we can remove it
462
451
# from the ListWalker without it getting destroyed
463
452
self.logbox = ConstrainedListBox(self.log)
465
454
# This keeps track of whether self.uilist currently has
466
455
# self.logbox in it or not
467
456
self.log_visible = True
468
self.log_wrap = u"any"
457
self.log_wrap = "any"
469
458
470
459
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"))
460
self.log_message_raw(("bold",
461
"Mandos Monitor version " + version))
462
self.log_message_raw(("bold",
463
"q: Quit ?: Help"))
475
464
476
465
self.busname = domain + '.Mandos'
477
466
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
467
521
468
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)))
469
self.log_message("Client with address {} and fingerprint {}"
470
" could not be found"
471
.format(address, fingerprint))
525
472
526
473
def rebuild(self):
527
474
"""This rebuilds the User Interface.
537
484
self.divider)))
538
485
if self.log_visible:
539
486
self.uilist.append(self.logbox)
540
pass
541
487
self.topwidget = urwid.Pile(self.uilist)
542
488
543
def log_message(self, message):
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
544
493
timestamp = datetime.datetime.now().isoformat()
545
self.log_message_raw(timestamp + u": " + message)
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
546
496
547
def log_message_raw(self, markup):
497
def log_message_raw(self, markup, level=1):
548
498
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
549
501
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
550
502
if (self.max_log_length
551
503
and len(self.log) > self.max_log_length):
552
504
del self.log[0:len(self.log)-self.max_log_length-1]
553
505
self.logbox.set_focus(len(self.logbox.body.contents),
554
coming_from=u"above")
506
coming_from="above")
555
507
self.refresh()
556
508
557
509
def toggle_log_display(self):
558
510
"""Toggle visibility of the log buffer."""
559
511
self.log_visible = not self.log_visible
560
512
self.rebuild()
561
#self.log_message(u"Log visibility changed to: "
562
# + unicode(self.log_visible))
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
563
515
564
516
def change_log_display(self):
565
517
"""Change type of log display.
566
518
Currently, this toggles wrapping of text lines."""
567
if self.log_wrap == u"clip":
568
self.log_wrap = u"any"
519
if self.log_wrap == "clip":
520
self.log_wrap = "any"
569
521
else:
570
self.log_wrap = u"clip"
522
self.log_wrap = "clip"
571
523
for textwidget in self.log:
572
524
textwidget.set_wrap_mode(self.log_wrap)
573
#self.log_message(u"Wrap mode: " + self.log_wrap)
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
574
527
575
528
def find_and_remove_client(self, path, name):
576
"""Find an client from its object path and remove it.
529
"""Find a client by its object path and remove it.
577
530
578
531
This is connected to the ClientRemoved signal from the
579
532
Mandos server object."""
581
534
client = self.clients_dict[path]
582
535
except KeyError:
583
536
# not found?
537
self.log_message("Unknown client {!r} ({!r}) removed"
538
.format(name, path))
584
539
return
585
self.remove_client(client, path)
540
client.delete()
586
541
587
542
def add_new_client(self, path):
588
543
client_proxy_object = self.bus.get_object(self.busname, path)
603
558
if path is None:
604
559
path = client.proxy.object_path
605
560
self.clients_dict[path] = client
606
self.clients.sort(None, lambda c: c.properties[u"Name"])
561
self.clients.sort(key=lambda c: c.properties["Name"])
607
562
self.refresh()
608
563
609
564
def remove_client(self, client, path=None):
611
566
if path is None:
612
567
path = client.proxy.object_path
613
568
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
569
self.refresh()
620
570
621
571
def refresh(self):
625
575
626
576
def run(self):
627
577
"""Start the main loop and exit when it's done."""
578
self.bus = dbus.SystemBus()
579
mandos_dbus_objc = self.bus.get_object(
580
self.busname, "/", follow_name_owner_changes=True)
581
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
582
dbus_interface
583
= server_interface)
584
try:
585
mandos_clients = (self.mandos_serv
586
.GetAllClientsWithProperties())
587
if not mandos_clients:
588
self.log_message_raw(("bold", "Note: Server has no clients."))
589
except dbus.exceptions.DBusException:
590
self.log_message_raw(("bold", "Note: No Mandos server running."))
591
mandos_clients = dbus.Dictionary()
592
593
(self.mandos_serv
594
.connect_to_signal("ClientRemoved",
595
self.find_and_remove_client,
596
dbus_interface=server_interface,
597
byte_arrays=True))
598
(self.mandos_serv
599
.connect_to_signal("ClientAdded",
600
self.add_new_client,
601
dbus_interface=server_interface,
602
byte_arrays=True))
603
(self.mandos_serv
604
.connect_to_signal("ClientNotFound",
605
self.client_not_found,
606
dbus_interface=server_interface,
607
byte_arrays=True))
608
for path, client in mandos_clients.items():
609
client_proxy_object = self.bus.get_object(self.busname,
610
path)
611
self.add_client(MandosClientWidget(server_proxy_object
612
=self.mandos_serv,
613
proxy_object
614
=client_proxy_object,
615
properties=client,
616
update_hook
617
=self.refresh,
618
delete_hook
619
=self.remove_client,
620
logger
621
=self.log_message),
622
path=path)
623
628
624
self.refresh()
629
625
self._input_callback_tag = (gobject.io_add_watch
630
626
(sys.stdin.fileno(),
640
636
641
637
def process_input(self, source, condition):
642
638
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
639
translations = { "ctrl n": "down", # Emacs
640
"ctrl p": "up", # Emacs
641
"ctrl v": "page down", # Emacs
642
"meta v": "page up", # Emacs
643
" ": "page down", # less
644
"f": "page down", # less
645
"b": "page up", # less
646
"j": "down", # vi
647
"k": "up", # vi
652
648
}
653
649
for key in keys:
654
650
try:
656
652
except KeyError: # :-)
657
653
pass
658
654
659
if key == u"q" or key == u"Q":
655
if key == "q" or key == "Q":
660
656
self.stop()
661
657
break
662
elif key == u"window resize":
658
elif key == "window resize":
663
659
self.size = self.screen.get_cols_rows()
664
660
self.refresh()
665
elif key == u"\f": # Ctrl-L
661
elif key == "ctrl l":
662
self.screen.clear()
666
663
self.refresh()
667
elif key == u"l" or key == u"D":
664
elif key == "l" or key == "D":
668
665
self.toggle_log_display()
669
666
self.refresh()
670
elif key == u"w" or key == u"i":
667
elif key == "w" or key == "i":
671
668
self.change_log_display()
672
669
self.refresh()
673
elif key == u"?" or key == u"f1" or key == u"esc":
670
elif key == "?" or key == "f1" or key == "esc":
674
671
if not self.log_visible:
675
672
self.log_visible = True
676
673
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"))))
674
self.log_message_raw(("bold",
675
" ".
676
join(("q: Quit",
677
"?: Help",
678
"l: Log window toggle",
679
"TAB: Switch window",
680
"w: Wrap (log lines)",
681
"v: Toggle verbose log",
682
))))
683
self.log_message_raw(("bold",
684
" "
685
.join(("Clients:",
686
"+: Enable",
687
"-: Disable",
688
"R: Remove",
689
"s: Start new checker",
690
"S: Stop checker",
691
"C: Checker OK",
692
"a: Approve",
693
"d: Deny"))))
695
694
self.refresh()
696
elif key == u"tab":
695
elif key == "tab":
697
696
if self.topwidget.get_focus() is self.logbox:
698
697
self.topwidget.set_focus(0)
699
698
else:
700
699
self.topwidget.set_focus(self.logbox)
701
700
self.refresh()
702
#elif (key == u"end" or key == u"meta >" or key == u"G"
703
# or key == u">"):
701
elif key == "v":
702
if self.log_level == 0:
703
self.log_level = 1
704
self.log_message("Verbose mode: Off")
705
else:
706
self.log_level = 0
707
self.log_message("Verbose mode: On")
708
#elif (key == "end" or key == "meta >" or key == "G"
709
# or key == ">"):
704
710
# pass # xxx end-of-buffer
705
#elif (key == u"home" or key == u"meta <" or key == u"g"
706
# or key == u"<"):
711
#elif (key == "home" or key == "meta <" or key == "g"
712
# or key == "<"):
707
713
# pass # xxx beginning-of-buffer
708
#elif key == u"ctrl e" or key == u"$":
714
#elif key == "ctrl e" or key == "$":
709
715
# pass # xxx move-end-of-line
710
#elif key == u"ctrl a" or key == u"^":
716
#elif key == "ctrl a" or key == "^":
711
717
# pass # xxx move-beginning-of-line
712
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
718
#elif key == "ctrl b" or key == "meta (" or key == "h":
713
719
# pass # xxx left
714
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
720
#elif key == "ctrl f" or key == "meta )" or key == "l":
715
721
# pass # xxx right
716
#elif key == u"a":
722
#elif key == "a":
717
723
# pass # scroll up log
718
#elif key == u"z":
724
#elif key == "z":
719
725
# pass # scroll down log
720
726
elif self.topwidget.selectable():
721
727
self.topwidget.keypress(self.size, key)
727
733
ui.run()
728
734
except KeyboardInterrupt:
729
735
ui.screen.stop()
730
except Exception, e:
731
ui.log_message(unicode(e))
736
except Exception as e:
737
ui.log_message(str(e))
732
738
ui.screen.stop()
733
739
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0