/mandos/release

To get this branch, use:
bzr branch http://bzr.recompile.se/loggerhead/mandos/release
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
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#!/usr/bin/python
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# -*- mode: python; coding: utf-8 -*-
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# 
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# Mandos Monitor - Control and monitor the Mandos server
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# 
237.24.1 by Teddy Hogeborn
mandos: Use multiprocessing module to run checkers.
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# Copyright © 2009-2015 Teddy Hogeborn
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# Copyright © 2009-2015 Björn Påhlsson
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# 
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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#     This program is distributed in the hope that it will be useful,
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#     but WITHOUT ANY WARRANTY; without even the implied warranty of
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#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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#     GNU General Public License for more details.
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# 
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# You should have received a copy of the GNU General Public License
237.7.120 by Teddy Hogeborn
* mandos-ctl: Break long lines.
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# along with this program.  If not, see
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# <http://www.gnu.org/licenses/>.
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Update copyright year to "2010" wherever appropriate.
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# 
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Change "fukt.bsnet.se" to "recompile.se" throughout.
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# Contact the authors at <mandos@recompile.se>.
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Update copyright year to "2010" wherever appropriate.
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# 
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
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237.7.36 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Save match tag for
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from __future__ import (division, absolute_import, print_function,
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                        unicode_literals)
237.7.165 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
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try:
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    from future_builtins import *
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except ImportError:
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    pass
237.7.127 by Teddy Hogeborn
* mandos: Use all new builtins.
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237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
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import sys
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
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import os
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
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237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
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import datetime
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237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
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import urwid.curses_display
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import urwid
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from dbus.mainloop.glib import DBusGMainLoop
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* mandos: Bug fix: Don't print output from checkers when running in
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try:
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    import gobject
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except ImportError:
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    from gi.repository import GObject as gobject
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import dbus
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237.2.174 by Teddy Hogeborn
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import locale
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237.23.7 by Teddy Hogeborn
Use the .major attribute on sys.version_info instead of using "[0]".
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if sys.version_info.major == 2:
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* mandos: Bug fix: Don't print output from checkers when running in
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    str = unicode
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237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
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locale.setlocale(locale.LC_ALL, '')
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24.1.153 by Björn Påhlsson
early commit to ease todays coding
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import logging
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* mandos-monitor: Use unicode string literals. Update __future__
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logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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early commit to ease todays coding
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237.2.167 by Teddy Hogeborn
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# Some useful constants
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transitional stuff actually working
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domain = 'se.recompile'
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server_interface = domain + '.Mandos'
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client_interface = domain + '.Mandos.Client'
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* Makefile (version): Changed to "1.6.9".
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version = "1.6.9"
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237.2.180 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
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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("T", 1)
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    year, month, day = d.split("-", 2)
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    hour, minute, second = t.split(":", 2)
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    second, fraction = divmod(float(second), 1)
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    return datetime.datetime(int(year),
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                             int(month),
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                             int(day),
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                             int(hour),
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                             int(minute),
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                             int(second),           # Whole seconds
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                             int(fraction*1000000)) # Microseconds
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class MandosClientPropertyCache(object):
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    """This wraps a Mandos Client D-Bus proxy object, caches the
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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, properties=None, **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("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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early commit to ease todays coding
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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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101
        super(MandosClientPropertyCache, self).__init__(**kwargs)
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Emit D-Bus "org.freedesktop.DBus.Properties.PropertiesChanged" signal.
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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.update(properties)
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* mandos-monitor (MandosClientPropertyCache): Save match tag for
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237.7.128 by Teddy Hogeborn
* mandos-monitor: Speedup: Use properties from D-Bus
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    def delete(self):
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        self.property_changed_match.remove()
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113
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
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    """A Mandos Client which is visible on the screen.
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    """
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    def __init__(self, server_proxy_object=None, update_hook=None,
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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.delete_hook = delete_hook
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        # Mandos Server proxy object
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        self.server_proxy_object = server_proxy_object
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* mandos (MandosServer.handle_ipc): Better log message.
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        # Logger
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        self.logger = logger
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        self._update_timer_callback_tag = None
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        # The widget shown normally
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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("")
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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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* DBUS-API: Document new "LastApprovalRequest" client property.
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* mandos-monitor (MandosClientPropertyCache): Save match tag for
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        self.match_objects = (
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            self.proxy.connect_to_signal("CheckerCompleted",
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                                         self.checker_completed,
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                                         client_interface,
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                                         byte_arrays=True),
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            self.proxy.connect_to_signal("CheckerStarted",
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                                         self.checker_started,
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                                         client_interface,
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                                         byte_arrays=True),
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            self.proxy.connect_to_signal("GotSecret",
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                                         self.got_secret,
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                                         client_interface,
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                                         byte_arrays=True),
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            self.proxy.connect_to_signal("NeedApproval",
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                                         self.need_approval,
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                                         client_interface,
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                                         byte_arrays=True),
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            self.proxy.connect_to_signal("Rejected",
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                                         self.rejected,
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                                         client_interface,
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                                         byte_arrays=True))
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        self.logger('Created client {}'
237.7.261 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
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                    .format(self.properties["Name"]), level=0)
237.2.205 by Teddy Hogeborn
* DBUS-API: Document new "LastApprovalRequest" client property.
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163
    def using_timer(self, flag):
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        """Call this method with True or False when timer should be
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        activated or deactivated.
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        """
237.7.129 by Teddy Hogeborn
* mandos (Client.enable, Client.disable, ClientDBus.approve): Call
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        if flag and self._update_timer_callback_tag is None:
24.1.179 by Björn Påhlsson
New feature:
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            # Will update the shown timer value every second
237.2.180 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
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            self._update_timer_callback_tag = (gobject.timeout_add
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                                               (1000,
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                                                self.update_timer))
237.7.129 by Teddy Hogeborn
* mandos (Client.enable, Client.disable, ClientDBus.approve): Call
172
        elif not (flag or self._update_timer_callback_tag is None):
237.2.205 by Teddy Hogeborn
* DBUS-API: Document new "LastApprovalRequest" client property.
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            gobject.source_remove(self._update_timer_callback_tag)
174
            self._update_timer_callback_tag = None
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
175
    
237.7.331 by Teddy Hogeborn
Revert change to D-Bus API.
176
    def checker_completed(self, exitstatus, condition, command):
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
177
        if exitstatus == 0:
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178
            self.logger('Checker for client {} (command "{}")'
237.7.261 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
179
                        ' succeeded'.format(self.properties["Name"],
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                                            command), level=0)
237.2.180 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
181
            self.update()
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
182
            return
237.2.180 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
183
        # Checker failed
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Revert change to D-Bus API.
184
        if os.WIFEXITED(condition):
237.23.5 by Teddy Hogeborn
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185
            self.logger('Checker for client {} (command "{}") failed'
186
                        ' with exit code {}'
237.7.115 by Teddy Hogeborn
* mandos-monitor: Use new string format method.
187
                        .format(self.properties["Name"], command,
237.7.331 by Teddy Hogeborn
Revert change to D-Bus API.
188
                                os.WEXITSTATUS(condition)))
189
        elif os.WIFSIGNALED(condition):
237.23.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
190
            self.logger('Checker for client {} (command "{}") was'
191
                        ' killed by signal {}'
237.7.115 by Teddy Hogeborn
* mandos-monitor: Use new string format method.
192
                        .format(self.properties["Name"], command,
237.7.331 by Teddy Hogeborn
Revert change to D-Bus API.
193
                                os.WTERMSIG(condition)))
237.2.180 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
194
        self.update()
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
195
    
196
    def checker_started(self, command):
237.7.261 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
197
        """Server signals that a checker started."""
237.23.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
198
        self.logger('Client {} started checker "{}"'
237.7.261 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
199
                    .format(self.properties["Name"],
200
                            command), level=0)
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
201
    
202
    def got_secret(self):
237.23.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
203
        self.logger('Client {} received its secret'
237.7.115 by Teddy Hogeborn
* mandos-monitor: Use new string format method.
204
                    .format(self.properties["Name"]))
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
205
    
24.1.153 by Björn Påhlsson
early commit to ease todays coding
206
    def need_approval(self, timeout, default):
207
        if not default:
237.23.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
208
            message = 'Client {} needs approval within {} seconds'
24.1.153 by Björn Påhlsson
early commit to ease todays coding
209
        else:
237.23.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
210
            message = 'Client {} will get its secret in {} seconds'
237.7.115 by Teddy Hogeborn
* mandos-monitor: Use new string format method.
211
        self.logger(message.format(self.properties["Name"],
212
                                   timeout/1000))
24.1.153 by Björn Påhlsson
early commit to ease todays coding
213
    
214
    def rejected(self, reason):
237.23.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
215
        self.logger('Client {} was rejected; reason: {}'
237.7.115 by Teddy Hogeborn
* mandos-monitor: Use new string format method.
216
                    .format(self.properties["Name"], reason))
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
217
    
218
    def selectable(self):
219
        """Make this a "selectable" widget.
220
        This overrides the method from urwid.FlowWidget."""
221
        return True
222
    
237.8.1 by teddy at bsnet
* mandos-monitor: Use only unicode string literals.
223
    def rows(self, maxcolrow, focus=False):
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
224
        """How many rows this widget will occupy might depend on
225
        whether we have focus or not.
226
        This overrides the method from urwid.FlowWidget"""
237.8.1 by teddy at bsnet
* mandos-monitor: Use only unicode string literals.
227
        return self.current_widget(focus).rows(maxcolrow, focus=focus)
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
228
    
229
    def current_widget(self, focus=False):
230
        if focus or self.opened:
231
            return self._focus_widget
232
        return self._widget
233
    
234
    def update(self):
235
        "Called when what is visible on the screen should be updated."
236
        # How to add standout mode to a style
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
237
        with_standout = { "normal": "standout",
238
                          "bold": "bold-standout",
239
                          "underline-blink":
240
                              "underline-blink-standout",
241
                          "bold-underline-blink":
242
                              "bold-underline-blink-standout",
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
243
                          }
237.7.129 by Teddy Hogeborn
* mandos (Client.enable, Client.disable, ClientDBus.approve): Call
244
        
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
245
        # Rebuild focus and non-focus widgets using current properties
237.7.129 by Teddy Hogeborn
* mandos (Client.enable, Client.disable, ClientDBus.approve): Call
246
        
24.1.154 by Björn Påhlsson
merge
247
        # Base part of a client. Name!
237.7.115 by Teddy Hogeborn
* mandos-monitor: Use new string format method.
248
        base = '{name}: '.format(name=self.properties["Name"])
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
249
        if not self.properties["Enabled"]:
250
            message = "DISABLED"
237.7.129 by Teddy Hogeborn
* mandos (Client.enable, Client.disable, ClientDBus.approve): Call
251
            self.using_timer(False)
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
252
        elif self.properties["ApprovalPending"]:
237.2.205 by Teddy Hogeborn
* DBUS-API: Document new "LastApprovalRequest" client property.
253
            timeout = datetime.timedelta(milliseconds
254
                                         = self.properties
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
255
                                         ["ApprovalDelay"])
237.2.205 by Teddy Hogeborn
* DBUS-API: Document new "LastApprovalRequest" client property.
256
            last_approval_request = isoformat_to_datetime(
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
257
                self.properties["LastApprovalRequest"])
237.2.205 by Teddy Hogeborn
* DBUS-API: Document new "LastApprovalRequest" client property.
258
            if last_approval_request is not None:
237.7.129 by Teddy Hogeborn
* mandos (Client.enable, Client.disable, ClientDBus.approve): Call
259
                timer = max(timeout - (datetime.datetime.utcnow()
260
                                       - last_approval_request),
261
                            datetime.timedelta())
237.2.205 by Teddy Hogeborn
* DBUS-API: Document new "LastApprovalRequest" client property.
262
            else:
263
                timer = datetime.timedelta()
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
264
            if self.properties["ApprovedByDefault"]:
237.23.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
265
                message = "Approval in {}. (d)eny?"
24.1.159 by Björn Påhlsson
added approval to mandos-ctl
266
            else:
237.23.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
267
                message = "Denial in {}. (a)pprove?"
237.7.165 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
268
            message = message.format(str(timer).rsplit(".", 1)[0])
237.7.129 by Teddy Hogeborn
* mandos (Client.enable, Client.disable, ClientDBus.approve): Call
269
            self.using_timer(True)
237.7.105 by Teddy Hogeborn
Use the new Client.LastCheckerStatus property.
270
        elif self.properties["LastCheckerStatus"] != 0:
237.7.120 by Teddy Hogeborn
* mandos-ctl: Break long lines.
271
            # When checker has failed, show timer until client expires
24.1.179 by Björn Påhlsson
New feature:
272
            expires = self.properties["Expires"]
273
            if expires == "":
274
                timer = datetime.timedelta(0)
275
            else:
237.7.120 by Teddy Hogeborn
* mandos-ctl: Break long lines.
276
                expires = (datetime.datetime.strptime
277
                           (expires, '%Y-%m-%dT%H:%M:%S.%f'))
237.7.129 by Teddy Hogeborn
* mandos (Client.enable, Client.disable, ClientDBus.approve): Call
278
                timer = max(expires - datetime.datetime.utcnow(),
279
                            datetime.timedelta())
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
280
            message = ('A checker has failed! Time until client'
237.23.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
281
                       ' gets disabled: {}'
237.7.165 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
282
                       .format(str(timer).rsplit(".", 1)[0]))
237.7.129 by Teddy Hogeborn
* mandos (Client.enable, Client.disable, ClientDBus.approve): Call
283
            self.using_timer(True)
24.1.154 by Björn Påhlsson
merge
284
        else:
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
285
            message = "enabled"
237.7.129 by Teddy Hogeborn
* mandos (Client.enable, Client.disable, ClientDBus.approve): Call
286
            self.using_timer(False)
237.23.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
287
        self._text = "{}{}".format(base, message)
237.7.129 by Teddy Hogeborn
* mandos (Client.enable, Client.disable, ClientDBus.approve): Call
288
        
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
289
        if not urwid.supports_unicode():
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
290
            self._text = self._text.encode("ascii", "replace")
291
        textlist = [("normal", self._text)]
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
292
        self._text_widget.set_text(textlist)
293
        self._focus_text_widget.set_text([(with_standout[text[0]],
294
                                           text[1])
295
                                          if isinstance(text, tuple)
296
                                          else text
297
                                          for text in textlist])
298
        self._widget = self._text_widget
299
        self._focus_widget = urwid.AttrWrap(self._focus_text_widget,
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
300
                                            "standout")
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
301
        # Run update hook, if any
302
        if self.update_hook is not None:
303
            self.update_hook()
304
    
237.2.180 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
305
    def update_timer(self):
24.1.179 by Björn Påhlsson
New feature:
306
        """called by gobject. Will indefinitely loop until
307
        gobject.source_remove() on tag is called"""
237.2.180 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
308
        self.update()
309
        return True             # Keep calling this
310
    
237.7.128 by Teddy Hogeborn
* mandos-monitor: Speedup: Use properties from D-Bus
311
    def delete(self, **kwargs):
237.2.180 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
312
        if self._update_timer_callback_tag is not None:
313
            gobject.source_remove(self._update_timer_callback_tag)
314
            self._update_timer_callback_tag = None
237.7.36 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Save match tag for
315
        for match in self.match_objects:
316
            match.remove()
317
        self.match_objects = ()
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
318
        if self.delete_hook is not None:
319
            self.delete_hook(self)
237.7.128 by Teddy Hogeborn
* mandos-monitor: Speedup: Use properties from D-Bus
320
        return super(MandosClientWidget, self).delete(**kwargs)
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
321
    
237.8.1 by teddy at bsnet
* mandos-monitor: Use only unicode string literals.
322
    def render(self, maxcolrow, focus=False):
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
323
        """Render differently if we have focus.
324
        This overrides the method from urwid.FlowWidget"""
237.8.1 by teddy at bsnet
* mandos-monitor: Use only unicode string literals.
325
        return self.current_widget(focus).render(maxcolrow,
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
326
                                                 focus=focus)
327
    
237.8.1 by teddy at bsnet
* mandos-monitor: Use only unicode string literals.
328
    def keypress(self, maxcolrow, key):
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
329
        """Handle keys.
330
        This overrides the method from urwid.FlowWidget"""
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
331
        if key == "+":
237.7.329 by Teddy Hogeborn
Deprecate some D-Bus methods in favor of D-Bus properties.
332
            self.proxy.Set(client_interface, "Enabled",
333
                           dbus.Boolean(True), ignore_reply = True,
334
                           dbus_interface = dbus.PROPERTIES_IFACE)
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
335
        elif key == "-":
237.7.329 by Teddy Hogeborn
Deprecate some D-Bus methods in favor of D-Bus properties.
336
            self.proxy.Set(client_interface, "Enabled", False,
337
                           ignore_reply = True,
338
                           dbus_interface = dbus.PROPERTIES_IFACE)
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
339
        elif key == "a":
24.1.154 by Björn Påhlsson
merge
340
            self.proxy.Approve(dbus.Boolean(True, variant_level=1),
237.7.30 by Teddy Hogeborn
* mandos: Tolerate restarting Avahi servers. Also Changed to new
341
                               dbus_interface = client_interface,
342
                               ignore_reply=True)
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
343
        elif key == "d":
24.1.154 by Björn Påhlsson
merge
344
            self.proxy.Approve(dbus.Boolean(False, variant_level=1),
237.7.30 by Teddy Hogeborn
* mandos: Tolerate restarting Avahi servers. Also Changed to new
345
                                  dbus_interface = client_interface,
346
                               ignore_reply=True)
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
347
        elif key == "R" or key == "_" or key == "ctrl k":
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
348
            self.server_proxy_object.RemoveClient(self.proxy
237.7.30 by Teddy Hogeborn
* mandos: Tolerate restarting Avahi servers. Also Changed to new
349
                                                  .object_path,
350
                                                  ignore_reply=True)
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
351
        elif key == "s":
237.7.329 by Teddy Hogeborn
Deprecate some D-Bus methods in favor of D-Bus properties.
352
            self.proxy.Set(client_interface, "CheckerRunning",
353
                           dbus.Boolean(True), ignore_reply = True,
354
                           dbus_interface = dbus.PROPERTIES_IFACE)
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
355
        elif key == "S":
237.7.329 by Teddy Hogeborn
Deprecate some D-Bus methods in favor of D-Bus properties.
356
            self.proxy.Set(client_interface, "CheckerRunning",
357
                           dbus.Boolean(False), ignore_reply = True,
358
                           dbus_interface = dbus.PROPERTIES_IFACE)
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
359
        elif key == "C":
237.7.30 by Teddy Hogeborn
* mandos: Tolerate restarting Avahi servers. Also Changed to new
360
            self.proxy.CheckedOK(dbus_interface = client_interface,
361
                                 ignore_reply=True)
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
362
        # xxx
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
363
#         elif key == "p" or key == "=":
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
364
#             self.proxy.pause()
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
365
#         elif key == "u" or key == ":":
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
366
#             self.proxy.unpause()
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
367
#         elif key == "RET":
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
368
#             self.open()
369
        else:
370
            return key
371
    
237.7.280 by Teddy Hogeborn
Emit D-Bus "org.freedesktop.DBus.Properties.PropertiesChanged" signal.
372
    def properties_changed(self, interface, properties, invalidated):
373
        """Call self.update() if any properties changed.
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
374
        This overrides the method from MandosClientPropertyCache"""
237.7.280 by Teddy Hogeborn
Emit D-Bus "org.freedesktop.DBus.Properties.PropertiesChanged" signal.
375
        old_values = { key: self.properties.get(key)
376
                       for key in properties.keys() }
377
        super(MandosClientWidget, self).properties_changed(
378
            interface, properties, invalidated)
379
        if any(old_values[key] != self.properties.get(key)
380
               for key in old_values):
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
381
            self.update()
382
383
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
384
class ConstrainedListBox(urwid.ListBox):
385
    """Like a normal urwid.ListBox, but will consume all "up" or
386
    "down" key presses, thus not allowing any containing widgets to
387
    use them as an excuse to shift focus away from this widget.
388
    """
237.7.128 by Teddy Hogeborn
* mandos-monitor: Speedup: Use properties from D-Bus
389
    def keypress(self, *args, **kwargs):
390
        ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
391
        if ret in ("up", "down"):
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
392
            return
393
        return ret
394
395
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
396
class UserInterface(object):
397
    """This is the entire user interface - the whole screen
398
    with boxes, lists of client widgets, etc.
399
    """
237.7.261 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
400
    def __init__(self, max_log_length=1000, log_level=1):
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
401
        DBusGMainLoop(set_as_default=True)
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
402
        
403
        self.screen = urwid.curses_display.Screen()
404
        
405
        self.screen.register_palette((
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
406
                ("normal",
407
                 "default", "default", None),
408
                ("bold",
237.7.165 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
409
                 "bold", "default", "bold"),
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
410
                ("underline-blink",
237.7.165 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
411
                 "underline,blink", "default", "underline,blink"),
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
412
                ("standout",
237.7.165 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
413
                 "standout", "default", "standout"),
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
414
                ("bold-underline-blink",
237.7.165 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
415
                 "bold,underline,blink", "default", "bold,underline,blink"),
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
416
                ("bold-standout",
237.7.165 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
417
                 "bold,standout", "default", "bold,standout"),
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
418
                ("underline-blink-standout",
237.7.165 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
419
                 "underline,blink,standout", "default",
420
                 "underline,blink,standout"),
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
421
                ("bold-underline-blink-standout",
237.7.165 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
422
                 "bold,underline,blink,standout", "default",
423
                 "bold,underline,blink,standout"),
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
424
                ))
425
        
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
426
        if urwid.supports_unicode():
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
427
            self.divider = "─" # \u2500
428
            #self.divider = "━" # \u2501
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
429
        else:
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
430
            #self.divider = "-" # \u002d
431
            self.divider = "_" # \u005f
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
432
        
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
433
        self.screen.start()
434
        
435
        self.size = self.screen.get_cols_rows()
436
        
437
        self.clients = urwid.SimpleListWalker([])
438
        self.clients_dict = {}
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
439
        
440
        # We will add Text widgets to this list
441
        self.log = []
442
        self.max_log_length = max_log_length
443
        
237.7.261 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
444
        self.log_level = log_level
445
        
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
446
        # We keep a reference to the log widget so we can remove it
447
        # from the ListWalker without it getting destroyed
448
        self.logbox = ConstrainedListBox(self.log)
449
        
450
        # This keeps track of whether self.uilist currently has
451
        # self.logbox in it or not
452
        self.log_visible = True
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
453
        self.log_wrap = "any"
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
454
        
455
        self.rebuild()
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
456
        self.log_message_raw(("bold",
457
                              "Mandos Monitor version " + version))
458
        self.log_message_raw(("bold",
459
                              "q: Quit  ?: Help"))
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
460
        
461
        self.busname = domain + '.Mandos'
462
        self.main_loop = gobject.MainLoop()
463
    
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
464
    def client_not_found(self, fingerprint, address):
237.23.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
465
        self.log_message("Client with address {} and fingerprint {}"
466
                         " could not be found"
237.7.115 by Teddy Hogeborn
* mandos-monitor: Use new string format method.
467
                         .format(address, fingerprint))
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
468
    
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
469
    def rebuild(self):
470
        """This rebuilds the User Interface.
471
        Call this when the widget layout needs to change"""
472
        self.uilist = []
473
        #self.uilist.append(urwid.ListBox(self.clients))
237.2.185 by Teddy Hogeborn
Rename all D-Bus properties to conform to D-Bus naming conventions;
474
        self.uilist.append(urwid.Frame(ConstrainedListBox(self.
475
                                                          clients),
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
476
                                       #header=urwid.Divider(),
477
                                       header=None,
237.2.185 by Teddy Hogeborn
Rename all D-Bus properties to conform to D-Bus naming conventions;
478
                                       footer=
479
                                       urwid.Divider(div_char=
480
                                                     self.divider)))
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
481
        if self.log_visible:
482
            self.uilist.append(self.logbox)
483
        self.topwidget = urwid.Pile(self.uilist)
484
    
237.7.261 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
485
    def log_message(self, message, level=1):
237.7.160 by Björn Påhlsson
added note messages when mandos-monitor starts without running server,
486
        """Log message formatted with timestamp"""
237.7.261 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
487
        if level < self.log_level:
488
            return
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
489
        timestamp = datetime.datetime.now().isoformat()
237.23.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
490
        self.log_message_raw("{}: {}".format(timestamp, message),
237.7.261 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
491
                             level=level)
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
492
    
237.7.261 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
493
    def log_message_raw(self, markup, level=1):
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
494
        """Add a log message to the log buffer."""
237.7.261 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
495
        if level < self.log_level:
496
            return
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
497
        self.log.append(urwid.Text(markup, wrap=self.log_wrap))
498
        if (self.max_log_length
499
            and len(self.log) > self.max_log_length):
500
            del self.log[0:len(self.log)-self.max_log_length-1]
237.2.171 by Teddy Hogeborn
* debian/rules: Only set BROKEN_PIE if binutils is a specific range of
501
        self.logbox.set_focus(len(self.logbox.body.contents),
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
502
                              coming_from="above")
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
503
        self.refresh()
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
504
    
505
    def toggle_log_display(self):
506
        """Toggle visibility of the log buffer."""
507
        self.log_visible = not self.log_visible
508
        self.rebuild()
237.23.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
509
        self.log_message("Log visibility changed to: {}"
237.7.261 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
510
                         .format(self.log_visible), level=0)
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
511
    
512
    def change_log_display(self):
513
        """Change type of log display.
514
        Currently, this toggles wrapping of text lines."""
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
515
        if self.log_wrap == "clip":
516
            self.log_wrap = "any"
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
517
        else:
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
518
            self.log_wrap = "clip"
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
519
        for textwidget in self.log:
520
            textwidget.set_wrap_mode(self.log_wrap)
237.23.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
521
        self.log_message("Wrap mode: {}".format(self.log_wrap),
237.7.261 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
522
                         level=0)
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
523
    
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
524
    def find_and_remove_client(self, path, name):
237.7.36 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Save match tag for
525
        """Find a client by its object path and remove it.
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
526
        
527
        This is connected to the ClientRemoved signal from the
528
        Mandos server object."""
529
        try:
530
            client = self.clients_dict[path]
531
        except KeyError:
532
            # not found?
237.23.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
533
            self.log_message("Unknown client {!r} ({!r}) removed"
237.7.115 by Teddy Hogeborn
* mandos-monitor: Use new string format method.
534
                             .format(name, path))
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
535
            return
237.7.36 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Save match tag for
536
        client.delete()
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
537
    
237.2.174 by Teddy Hogeborn
More consistent terminology: Clients are no longer "invalid" - they
538
    def add_new_client(self, path):
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
539
        client_proxy_object = self.bus.get_object(self.busname, path)
540
        self.add_client(MandosClientWidget(server_proxy_object
541
                                           =self.mandos_serv,
542
                                           proxy_object
543
                                           =client_proxy_object,
544
                                           update_hook
545
                                           =self.refresh,
546
                                           delete_hook
237.2.174 by Teddy Hogeborn
More consistent terminology: Clients are no longer "invalid" - they
547
                                           =self.remove_client,
548
                                           logger
549
                                           =self.log_message),
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
550
                        path=path)
551
    
552
    def add_client(self, client, path=None):
553
        self.clients.append(client)
554
        if path is None:
555
            path = client.proxy.object_path
556
        self.clients_dict[path] = client
237.7.165 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
557
        self.clients.sort(key=lambda c: c.properties["Name"])
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
558
        self.refresh()
559
    
560
    def remove_client(self, client, path=None):
561
        self.clients.remove(client)
562
        if path is None:
563
            path = client.proxy.object_path
564
        del self.clients_dict[path]
565
        self.refresh()
566
    
567
    def refresh(self):
568
        """Redraw the screen"""
569
        canvas = self.topwidget.render(self.size, focus=True)
570
        self.screen.draw_screen(self.size, canvas)
571
    
572
    def run(self):
573
        """Start the main loop and exit when it's done."""
237.7.85 by Björn Påhlsson
nicer stacktrace when mandos-monitor fail during startup
574
        self.bus = dbus.SystemBus()
575
        mandos_dbus_objc = self.bus.get_object(
576
            self.busname, "/", follow_name_owner_changes=True)
577
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
578
                                          dbus_interface
579
                                          = server_interface)
580
        try:
581
            mandos_clients = (self.mandos_serv
582
                              .GetAllClientsWithProperties())
237.7.160 by Björn Påhlsson
added note messages when mandos-monitor starts without running server,
583
            if not mandos_clients:
584
                self.log_message_raw(("bold", "Note: Server has no clients."))
237.7.85 by Björn Påhlsson
nicer stacktrace when mandos-monitor fail during startup
585
        except dbus.exceptions.DBusException:
237.7.164 by Teddy Hogeborn
* mandos-ctl (string_to_delta): Try to parse RFC 3339 duration before
586
            self.log_message_raw(("bold", "Note: No Mandos server running."))
237.7.85 by Björn Påhlsson
nicer stacktrace when mandos-monitor fail during startup
587
            mandos_clients = dbus.Dictionary()
588
        
589
        (self.mandos_serv
590
         .connect_to_signal("ClientRemoved",
591
                            self.find_and_remove_client,
592
                            dbus_interface=server_interface,
593
                            byte_arrays=True))
594
        (self.mandos_serv
595
         .connect_to_signal("ClientAdded",
596
                            self.add_new_client,
597
                            dbus_interface=server_interface,
598
                            byte_arrays=True))
599
        (self.mandos_serv
600
         .connect_to_signal("ClientNotFound",
601
                            self.client_not_found,
602
                            dbus_interface=server_interface,
603
                            byte_arrays=True))
237.7.165 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
604
        for path, client in mandos_clients.items():
237.7.85 by Björn Påhlsson
nicer stacktrace when mandos-monitor fail during startup
605
            client_proxy_object = self.bus.get_object(self.busname,
606
                                                      path)
607
            self.add_client(MandosClientWidget(server_proxy_object
608
                                               =self.mandos_serv,
609
                                               proxy_object
610
                                               =client_proxy_object,
611
                                               properties=client,
612
                                               update_hook
613
                                               =self.refresh,
614
                                               delete_hook
615
                                               =self.remove_client,
616
                                               logger
617
                                               =self.log_message),
618
                            path=path)
237.7.128 by Teddy Hogeborn
* mandos-monitor: Speedup: Use properties from D-Bus
619
        
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
620
        self.refresh()
621
        self._input_callback_tag = (gobject.io_add_watch
622
                                    (sys.stdin.fileno(),
623
                                     gobject.IO_IN,
624
                                     self.process_input))
625
        self.main_loop.run()
626
        # Main loop has finished, we should close everything now
627
        gobject.source_remove(self._input_callback_tag)
628
        self.screen.stop()
629
    
630
    def stop(self):
631
        self.main_loop.quit()
632
    
633
    def process_input(self, source, condition):
634
        keys = self.screen.get_input()
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
635
        translations = { "ctrl n": "down",      # Emacs
636
                         "ctrl p": "up",        # Emacs
637
                         "ctrl v": "page down", # Emacs
638
                         "meta v": "page up",   # Emacs
639
                         " ": "page down",      # less
640
                         "f": "page down",      # less
641
                         "b": "page up",        # less
642
                         "j": "down",           # vi
643
                         "k": "up",             # vi
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
644
                         }
645
        for key in keys:
646
            try:
647
                key = translations[key]
648
            except KeyError:    # :-)
649
                pass
650
            
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
651
            if key == "q" or key == "Q":
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
652
                self.stop()
653
                break
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
654
            elif key == "window resize":
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
655
                self.size = self.screen.get_cols_rows()
656
                self.refresh()
237.7.270 by Teddy Hogeborn
mandos-monitor: Bug fix: Make Ctrl-L actually redraw the screen.
657
            elif key == "ctrl l":
658
                self.screen.clear()
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
659
                self.refresh()
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
660
            elif key == "l" or key == "D":
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
661
                self.toggle_log_display()
662
                self.refresh()
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
663
            elif key == "w" or key == "i":
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
664
                self.change_log_display()
665
                self.refresh()
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
666
            elif key == "?" or key == "f1" or key == "esc":
237.2.170 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
667
                if not self.log_visible:
668
                    self.log_visible = True
669
                    self.rebuild()
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
670
                self.log_message_raw(("bold",
671
                                      "  ".
672
                                      join(("q: Quit",
673
                                            "?: Help",
674
                                            "l: Log window toggle",
675
                                            "TAB: Switch window",
237.7.261 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
676
                                            "w: Wrap (log lines)",
677
                                            "v: Toggle verbose log",
678
                                            ))))
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
679
                self.log_message_raw(("bold",
680
                                      "  "
681
                                      .join(("Clients:",
682
                                             "+: Enable",
683
                                             "-: Disable",
684
                                             "R: Remove",
685
                                             "s: Start new checker",
686
                                             "S: Stop checker",
687
                                             "C: Checker OK",
688
                                             "a: Approve",
689
                                             "d: Deny"))))
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
690
                self.refresh()
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
691
            elif key == "tab":
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
692
                if self.topwidget.get_focus() is self.logbox:
693
                    self.topwidget.set_focus(0)
694
                else:
695
                    self.topwidget.set_focus(self.logbox)
696
                self.refresh()
237.7.261 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
697
            elif key == "v":
698
                if self.log_level == 0:
699
                    self.log_level = 1
700
                    self.log_message("Verbose mode: Off")
701
                else:
702
                    self.log_level = 0
703
                    self.log_message("Verbose mode: On")
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
704
            #elif (key == "end" or key == "meta >" or key == "G"
705
            #      or key == ">"):
237.2.170 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
706
            #    pass            # xxx end-of-buffer
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
707
            #elif (key == "home" or key == "meta <" or key == "g"
708
            #      or key == "<"):
237.2.170 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
709
            #    pass            # xxx beginning-of-buffer
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
710
            #elif key == "ctrl e" or key == "$":
237.2.170 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
711
            #    pass            # xxx move-end-of-line
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
712
            #elif key == "ctrl a" or key == "^":
237.2.170 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
713
            #    pass            # xxx move-beginning-of-line
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
714
            #elif key == "ctrl b" or key == "meta (" or key == "h":
237.2.170 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
715
            #    pass            # xxx left
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
716
            #elif key == "ctrl f" or key == "meta )" or key == "l":
237.2.170 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
717
            #    pass            # xxx right
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
718
            #elif key == "a":
237.2.170 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
719
            #    pass            # scroll up log
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
720
            #elif key == "z":
237.2.170 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
721
            #    pass            # scroll down log
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
722
            elif self.topwidget.selectable():
723
                self.topwidget.keypress(self.size, key)
724
                self.refresh()
725
        return True
726
727
ui = UserInterface()
728
try:
729
    ui.run()
24.1.159 by Björn Påhlsson
added approval to mandos-ctl
730
except KeyboardInterrupt:
731
    ui.screen.stop()
237.7.165 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
732
except Exception as e:
733
    ui.log_message(str(e))
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
734
    ui.screen.stop()
735
    raise