/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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from __future__ import division, absolute_import, with_statement
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import sys
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import os
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import signal
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import datetime
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import urwid.curses_display
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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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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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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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server_interface = domain + '.Mandos'
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client_interface = domain + '.Mandos.Client'
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version = "1.0.15"
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# Always run in monochrome mode
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urwid.curses_display.curses.has_colors = lambda : False
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# Urwid doesn't support blinking, but we want it.  Since we have no
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# use for underline on its own, we make underline also always blink.
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urwid.curses_display.curses.A_UNDERLINE |= (
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    urwid.curses_display.curses.A_BLINK)
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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)
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    year, month, day = d.split(u"-", 2)
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    hour, minute, second = t.split(u":", 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, *args, **kwargs):
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        self.proxy = proxy_object # Mandos Client proxy object
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        self.properties = dict()
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        self.proxy.connect_to_signal(u"PropertyChanged",
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                                     self.property_changed,
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                                     client_interface,
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                                     byte_arrays=True)
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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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    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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        """
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        # Update properties dict with new value
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        self.properties[property] = value
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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, *args, **kwargs):
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        # Called on update
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        self.update_hook = update_hook
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        # Called on delete
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        self.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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        # Logger
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        self.logger = logger
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        self._update_timer_callback_tag = None
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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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        # 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.update()
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        self.opened = False
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        self.proxy.connect_to_signal(u"CheckerCompleted",
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                                     self.checker_completed,
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                                     client_interface,
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                                     byte_arrays=True)
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        self.proxy.connect_to_signal(u"CheckerStarted",
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                                     self.checker_started,
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                                     client_interface,
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                                     byte_arrays=True)
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        self.proxy.connect_to_signal(u"GotSecret",
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                                     self.got_secret,
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                                     client_interface,
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                                     byte_arrays=True)
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        self.proxy.connect_to_signal(u"NeedApproval",
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                                     self.need_approval,
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                                     client_interface,
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                                     byte_arrays=True)
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        self.proxy.connect_to_signal(u"Rejected",
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                                     self.rejected,
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                                     client_interface,
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                                     byte_arrays=True)
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        last_checked_ok = isoformat_to_datetime(self.properties
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                                                [u"LastCheckedOK"])
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        if last_checked_ok is None:
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            self.last_checker_failed = True
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        else:
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            self.last_checker_failed = ((datetime.datetime.utcnow()
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                                         - last_checked_ok)
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                                        > datetime.timedelta
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                                        (milliseconds=
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                                         self.properties
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                                         [u"Interval"]))
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        if self.last_checker_failed:
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            self._update_timer_callback_tag = (gobject.timeout_add
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                                               (1000,
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                                                self.update_timer))
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    def checker_completed(self, exitstatus, condition, command):
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        if exitstatus == 0:
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            if self.last_checker_failed:
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                self.last_checker_failed = False
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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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            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))
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            self.update()
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            return
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        # Checker failed
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        if not self.last_checker_failed:
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            self.last_checker_failed = True
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            self._update_timer_callback_tag = (gobject.timeout_add
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                                               (1000,
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                                                self.update_timer))
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        if os.WIFEXITED(condition):
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            self.logger(u'Checker for client %s (command "%s")'
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                        u' failed with exit code %s'
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                        % (self.properties[u"Name"], command,
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                           os.WEXITSTATUS(condition)))
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        elif os.WIFSIGNALED(condition):
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            self.logger(u'Checker for client %s (command "%s")'
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                        u' was killed by signal %s'
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                        % (self.properties[u"Name"], command,
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                           os.WTERMSIG(condition)))
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        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))
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        else:
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            self.logger(u'Checker for client %s completed'
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                        u' mysteriously')
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        self.update()
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    def checker_started(self, command):
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        #self.logger(u'Client %s started checker "%s"'
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        #            % (self.properties[u"Name"], unicode(command)))
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        pass
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    def got_secret(self):
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        self.last_checker_failed = False
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        self.logger(u'Client %s received its secret'
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                    % self.properties[u"Name"])
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    def need_approval(self, timeout, default):
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        if not default:
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            message = u'Client %s needs approval within %s seconds'
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        else:
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            message = u'Client %s will get its secret in %s seconds'
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        self.logger(message
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                    % (self.properties[u"Name"], timeout/1000))
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early commit to ease todays coding
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    def rejected(self, reason):
207
        self.logger(u'Client %s was rejected; reason: %s'
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                    % (self.properties[u"Name"], reason))
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    def selectable(self):
211
        """Make this a "selectable" widget.
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        This overrides the method from urwid.FlowWidget."""
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        return True
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    def rows(self, (maxcol,), focus=False):
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        """How many rows this widget will occupy might depend on
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        whether we have focus or not.
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        This overrides the method from urwid.FlowWidget"""
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        return self.current_widget(focus).rows((maxcol,), focus=focus)
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    def current_widget(self, focus=False):
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        if focus or self.opened:
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            return self._focus_widget
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        return self._widget
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    def update(self):
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        "Called when what is visible on the screen should be updated."
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        # How to add standout mode to a style
229
        with_standout = { u"normal": u"standout",
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                          u"bold": u"bold-standout",
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                          u"underline-blink":
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                              u"underline-blink-standout",
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                          u"bold-underline-blink":
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                              u"bold-underline-blink-standout",
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                          }
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merge
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        # Rebuild focus and non-focus widgets using current properties
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merge
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        # Base part of a client. Name!
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        base = (u'%(name)s: '
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                      % {u"name": self.properties[u"Name"]})
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        if not self.properties[u"Enabled"]:
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            message = u"DISABLED"
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        elif self.properties[u"ApprovalPending"]:
245
            if self.properties[u"ApprovedByDefault"]:
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                message = u"Connection established to client. (d)eny?"
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            else:
248
                message = u"Seeks approval to send secret. (a)pprove?"
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merge
249
        elif self.last_checker_failed:
250
            timeout = datetime.timedelta(milliseconds
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                                         = self.properties
252
                                         [u"Timeout"])
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merge
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            last_ok = isoformat_to_datetime(
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                max((self.properties[u"LastCheckedOK"]
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                     or self.properties[u"Created"]),
256
                    self.properties[u"LastEnabled"]))
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merge
257
            timer = timeout - (datetime.datetime.utcnow() - last_ok)
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            message = (u'A checker has failed! Time until client'
259
                       u' gets diabled: %s'
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                           % unicode(timer).rsplit(".", 1)[0])
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merge
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        else:
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merge
262
            message = u"enabled"
263
        self._text = "%s%s" % (base, message)
264
            
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        if not urwid.supports_unicode():
266
            self._text = self._text.encode("ascii", "replace")
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        textlist = [(u"normal", self._text)]
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        self._text_widget.set_text(textlist)
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        self._focus_text_widget.set_text([(with_standout[text[0]],
270
                                           text[1])
271
                                          if isinstance(text, tuple)
272
                                          else text
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                                          for text in textlist])
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        self._widget = self._text_widget
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        self._focus_widget = urwid.AttrWrap(self._focus_text_widget,
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                                            "standout")
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        # Run update hook, if any
278
        if self.update_hook is not None:
279
            self.update_hook()
280
    
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    def update_timer(self):
282
        "called by gobject"
283
        self.update()
284
        return True             # Keep calling this
285
    
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    def delete(self):
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        if self._update_timer_callback_tag is not None:
288
            gobject.source_remove(self._update_timer_callback_tag)
289
            self._update_timer_callback_tag = None
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        if self.delete_hook is not None:
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            self.delete_hook(self)
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    def render(self, (maxcol,), focus=False):
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        """Render differently if we have focus.
295
        This overrides the method from urwid.FlowWidget"""
296
        return self.current_widget(focus).render((maxcol,),
297
                                                 focus=focus)
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    def keypress(self, (maxcol,), key):
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        """Handle keys.
301
        This overrides the method from urwid.FlowWidget"""
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        if key == u"+":
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            self.proxy.Enable(dbus_interface = client_interface)
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        elif key == u"-":
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            self.proxy.Disable(dbus_interface = client_interface)
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        elif key == u"a":
307
            self.proxy.Approve(dbus.Boolean(True, variant_level=1),
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                               dbus_interface = client_interface)
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        elif key == u"d":
310
            self.proxy.Approve(dbus.Boolean(False, variant_level=1),
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                                  dbus_interface = client_interface)
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        elif key == u"r" or key == u"_" or key == u"ctrl k":
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            self.server_proxy_object.RemoveClient(self.proxy
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                                                  .object_path)
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        elif key == u"s":
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            self.proxy.StartChecker(dbus_interface = client_interface)
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        elif key == u"S":
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            self.proxy.StopChecker(dbus_interface = client_interface)
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        elif key == u"C":
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            self.proxy.CheckedOK(dbus_interface = client_interface)
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        # xxx
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#         elif key == u"p" or key == "=":
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#             self.proxy.pause()
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#         elif key == u"u" or key == ":":
325
#             self.proxy.unpause()
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#         elif key == u"RET":
327
#             self.open()
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merge
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#        elif key == u"+":
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#            self.proxy.Approve(True)
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#        elif key == u"-":
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#            self.proxy.Approve(False)
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        else:
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            return key
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    def property_changed(self, property=None, value=None,
336
                         *args, **kwargs):
337
        """Call self.update() if old value is not new value.
338
        This overrides the method from MandosClientPropertyCache"""
339
        property_name = unicode(property)
340
        old_value = self.properties.get(property_name)
341
        super(MandosClientWidget, self).property_changed(
342
            property=property, value=value, *args, **kwargs)
343
        if self.properties.get(property_name) != old_value:
344
            self.update()
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346
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* mandos-monitor (MandosClientPropertyCache): Remove conversion of
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class ConstrainedListBox(urwid.ListBox):
348
    """Like a normal urwid.ListBox, but will consume all "up" or
349
    "down" key presses, thus not allowing any containing widgets to
350
    use them as an excuse to shift focus away from this widget.
351
    """
352
    def keypress(self, (maxcol, maxrow), key):
237.2.185 by Teddy Hogeborn
Rename all D-Bus properties to conform to D-Bus naming conventions;
353
        ret = super(ConstrainedListBox, self).keypress((maxcol,
354
                                                        maxrow), key)
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
355
        if ret in (u"up", u"down"):
356
            return
357
        return ret
358
359
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
360
class UserInterface(object):
361
    """This is the entire user interface - the whole screen
362
    with boxes, lists of client widgets, etc.
363
    """
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
364
    def __init__(self, max_log_length=1000):
365
        DBusGMainLoop(set_as_default=True)
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
366
        
367
        self.screen = urwid.curses_display.Screen()
368
        
369
        self.screen.register_palette((
370
                (u"normal",
371
                 u"default", u"default", None),
372
                (u"bold",
373
                 u"default", u"default", u"bold"),
374
                (u"underline-blink",
375
                 u"default", u"default", u"underline"),
376
                (u"standout",
377
                 u"default", u"default", u"standout"),
378
                (u"bold-underline-blink",
379
                 u"default", u"default", (u"bold", u"underline")),
380
                (u"bold-standout",
381
                 u"default", u"default", (u"bold", u"standout")),
382
                (u"underline-blink-standout",
383
                 u"default", u"default", (u"underline", u"standout")),
384
                (u"bold-underline-blink-standout",
385
                 u"default", u"default", (u"bold", u"underline",
386
                                          u"standout")),
387
                ))
388
        
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
389
        if urwid.supports_unicode():
237.2.171 by Teddy Hogeborn
* debian/rules: Only set BROKEN_PIE if binutils is a specific range of
390
            self.divider = u"─" # \u2500
391
            #self.divider = u"━" # \u2501
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
392
        else:
393
            #self.divider = u"-" # \u002d
394
            self.divider = u"_" # \u005f
395
        
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
396
        self.screen.start()
397
        
398
        self.size = self.screen.get_cols_rows()
399
        
400
        self.clients = urwid.SimpleListWalker([])
401
        self.clients_dict = {}
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
402
        
403
        # We will add Text widgets to this list
404
        self.log = []
405
        self.max_log_length = max_log_length
406
        
407
        # We keep a reference to the log widget so we can remove it
408
        # from the ListWalker without it getting destroyed
409
        self.logbox = ConstrainedListBox(self.log)
410
        
411
        # This keeps track of whether self.uilist currently has
412
        # self.logbox in it or not
413
        self.log_visible = True
414
        self.log_wrap = u"any"
415
        
416
        self.rebuild()
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
417
        self.log_message_raw((u"bold",
418
                              u"Mandos Monitor version " + version))
419
        self.log_message_raw((u"bold",
420
                              u"q: Quit  ?: Help"))
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
421
        
422
        self.busname = domain + '.Mandos'
423
        self.main_loop = gobject.MainLoop()
424
        self.bus = dbus.SystemBus()
425
        mandos_dbus_objc = self.bus.get_object(
426
            self.busname, u"/", follow_name_owner_changes=True)
427
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
428
                                          dbus_interface
429
                                          = server_interface)
430
        try:
431
            mandos_clients = (self.mandos_serv
432
                              .GetAllClientsWithProperties())
433
        except dbus.exceptions.DBusException:
434
            mandos_clients = dbus.Dictionary()
435
        
436
        (self.mandos_serv
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
437
         .connect_to_signal(u"ClientRemoved",
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
438
                            self.find_and_remove_client,
439
                            dbus_interface=server_interface,
440
                            byte_arrays=True))
441
        (self.mandos_serv
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
442
         .connect_to_signal(u"ClientAdded",
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
443
                            self.add_new_client,
444
                            dbus_interface=server_interface,
445
                            byte_arrays=True))
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
446
        (self.mandos_serv
447
         .connect_to_signal(u"ClientNotFound",
448
                            self.client_not_found,
449
                            dbus_interface=server_interface,
450
                            byte_arrays=True))
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
451
        for path, client in mandos_clients.iteritems():
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
452
            client_proxy_object = self.bus.get_object(self.busname,
453
                                                      path)
454
            self.add_client(MandosClientWidget(server_proxy_object
455
                                               =self.mandos_serv,
456
                                               proxy_object
457
                                               =client_proxy_object,
458
                                               properties=client,
459
                                               update_hook
460
                                               =self.refresh,
461
                                               delete_hook
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
462
                                               =self.remove_client,
463
                                               logger
464
                                               =self.log_message),
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
465
                            path=path)
466
    
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
467
    def client_not_found(self, fingerprint, address):
468
        self.log_message((u"Client with address %s and fingerprint %s"
469
                          u" could not be found" % (address,
470
                                                    fingerprint)))
471
    
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
472
    def rebuild(self):
473
        """This rebuilds the User Interface.
474
        Call this when the widget layout needs to change"""
475
        self.uilist = []
476
        #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;
477
        self.uilist.append(urwid.Frame(ConstrainedListBox(self.
478
                                                          clients),
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
479
                                       #header=urwid.Divider(),
480
                                       header=None,
237.2.185 by Teddy Hogeborn
Rename all D-Bus properties to conform to D-Bus naming conventions;
481
                                       footer=
482
                                       urwid.Divider(div_char=
483
                                                     self.divider)))
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
484
        if self.log_visible:
485
            self.uilist.append(self.logbox)
486
            pass
487
        self.topwidget = urwid.Pile(self.uilist)
488
    
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
489
    def log_message(self, message):
490
        timestamp = datetime.datetime.now().isoformat()
491
        self.log_message_raw(timestamp + u": " + message)
492
    
493
    def log_message_raw(self, markup):
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
494
        """Add a log message to the log buffer."""
495
        self.log.append(urwid.Text(markup, wrap=self.log_wrap))
496
        if (self.max_log_length
497
            and len(self.log) > self.max_log_length):
498
            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
499
        self.logbox.set_focus(len(self.logbox.body.contents),
500
                              coming_from=u"above")
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
501
        self.refresh()
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
502
    
503
    def toggle_log_display(self):
504
        """Toggle visibility of the log buffer."""
505
        self.log_visible = not self.log_visible
506
        self.rebuild()
507
        self.log_message(u"Log visibility changed to: "
508
                         + unicode(self.log_visible))
509
    
510
    def change_log_display(self):
511
        """Change type of log display.
512
        Currently, this toggles wrapping of text lines."""
513
        if self.log_wrap == u"clip":
514
            self.log_wrap = u"any"
515
        else:
516
            self.log_wrap = u"clip"
517
        for textwidget in self.log:
518
            textwidget.set_wrap_mode(self.log_wrap)
519
        self.log_message(u"Wrap mode: " + self.log_wrap)
520
    
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
521
    def find_and_remove_client(self, path, name):
522
        """Find an client from its object path and remove it.
523
        
524
        This is connected to the ClientRemoved signal from the
525
        Mandos server object."""
526
        try:
527
            client = self.clients_dict[path]
528
        except KeyError:
529
            # not found?
530
            return
531
        self.remove_client(client, path)
532
    
237.2.174 by Teddy Hogeborn
More consistent terminology: Clients are no longer "invalid" - they
533
    def add_new_client(self, path):
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
534
        client_proxy_object = self.bus.get_object(self.busname, path)
535
        self.add_client(MandosClientWidget(server_proxy_object
536
                                           =self.mandos_serv,
537
                                           proxy_object
538
                                           =client_proxy_object,
539
                                           update_hook
540
                                           =self.refresh,
541
                                           delete_hook
237.2.174 by Teddy Hogeborn
More consistent terminology: Clients are no longer "invalid" - they
542
                                           =self.remove_client,
543
                                           logger
544
                                           =self.log_message),
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
545
                        path=path)
546
    
547
    def add_client(self, client, path=None):
548
        self.clients.append(client)
549
        if path is None:
550
            path = client.proxy.object_path
551
        self.clients_dict[path] = client
237.2.185 by Teddy Hogeborn
Rename all D-Bus properties to conform to D-Bus naming conventions;
552
        self.clients.sort(None, lambda c: c.properties[u"Name"])
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
553
        self.refresh()
554
    
555
    def remove_client(self, client, path=None):
556
        self.clients.remove(client)
557
        if path is None:
558
            path = client.proxy.object_path
559
        del self.clients_dict[path]
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
560
        if not self.clients_dict:
561
            # Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
562
            # is completely emptied, we need to recreate it.
563
            self.clients = urwid.SimpleListWalker([])
564
            self.rebuild()
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
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."""
574
        self.refresh()
575
        self._input_callback_tag = (gobject.io_add_watch
576
                                    (sys.stdin.fileno(),
577
                                     gobject.IO_IN,
578
                                     self.process_input))
579
        self.main_loop.run()
580
        # Main loop has finished, we should close everything now
581
        gobject.source_remove(self._input_callback_tag)
582
        self.screen.stop()
583
    
584
    def stop(self):
585
        self.main_loop.quit()
586
    
587
    def process_input(self, source, condition):
588
        keys = self.screen.get_input()
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
589
        translations = { u"ctrl n": u"down",      # Emacs
590
                         u"ctrl p": u"up",        # Emacs
591
                         u"ctrl v": u"page down", # Emacs
592
                         u"meta v": u"page up",   # Emacs
593
                         u" ": u"page down",      # less
594
                         u"f": u"page down",      # less
595
                         u"b": u"page up",        # less
596
                         u"j": u"down",           # vi
597
                         u"k": u"up",             # vi
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
598
                         }
599
        for key in keys:
600
            try:
601
                key = translations[key]
602
            except KeyError:    # :-)
603
                pass
604
            
605
            if key == u"q" or key == u"Q":
606
                self.stop()
607
                break
608
            elif key == u"window resize":
609
                self.size = self.screen.get_cols_rows()
610
                self.refresh()
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
611
            elif key == u"\f":  # Ctrl-L
612
                self.refresh()
613
            elif key == u"l" or key == u"D":
614
                self.toggle_log_display()
615
                self.refresh()
616
            elif key == u"w" or key == u"i":
617
                self.change_log_display()
618
                self.refresh()
237.2.171 by Teddy Hogeborn
* debian/rules: Only set BROKEN_PIE if binutils is a specific range of
619
            elif key == u"?" or key == u"f1" or key == u"esc":
237.2.170 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
620
                if not self.log_visible:
621
                    self.log_visible = True
622
                    self.rebuild()
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
623
                self.log_message_raw((u"bold",
624
                                      u"  ".
625
                                      join((u"q: Quit",
626
                                            u"?: Help",
627
                                            u"l: Log window toggle",
628
                                            u"TAB: Switch window",
629
                                            u"w: Wrap (log)"))))
630
                self.log_message_raw((u"bold",
631
                                      u"  "
632
                                      .join((u"Clients:",
24.1.155 by Björn Påhlsson
mandos server: Added debuglevel that adjust at what level information
633
                                             u"+: Enable",
634
                                             u"-: Disable",
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
635
                                             u"r: Remove",
636
                                             u"s: Start new checker",
637
                                             u"S: Stop checker",
24.1.154 by Björn Påhlsson
merge
638
                                             u"C: Checker OK",
24.1.155 by Björn Påhlsson
mandos server: Added debuglevel that adjust at what level information
639
                                             u"a: Approve",
640
                                             u"d: Deny"))))
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
641
                self.refresh()
642
            elif key == u"tab":
643
                if self.topwidget.get_focus() is self.logbox:
644
                    self.topwidget.set_focus(0)
645
                else:
646
                    self.topwidget.set_focus(self.logbox)
647
                self.refresh()
237.2.170 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
648
            #elif (key == u"end" or key == u"meta >" or key == u"G"
649
            #      or key == u">"):
650
            #    pass            # xxx end-of-buffer
651
            #elif (key == u"home" or key == u"meta <" or key == u"g"
652
            #      or key == u"<"):
653
            #    pass            # xxx beginning-of-buffer
654
            #elif key == u"ctrl e" or key == u"$":
655
            #    pass            # xxx move-end-of-line
656
            #elif key == u"ctrl a" or key == u"^":
657
            #    pass            # xxx move-beginning-of-line
658
            #elif key == u"ctrl b" or key == u"meta (" or key == u"h":
659
            #    pass            # xxx left
660
            #elif key == u"ctrl f" or key == u"meta )" or key == u"l":
661
            #    pass            # xxx right
662
            #elif key == u"a":
663
            #    pass            # scroll up log
664
            #elif key == u"z":
665
            #    pass            # scroll down log
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
666
            elif self.topwidget.selectable():
667
                self.topwidget.keypress(self.size, key)
668
                self.refresh()
669
        return True
670
671
ui = UserInterface()
672
try:
673
    ui.run()
24.1.159 by Björn Påhlsson
added approval to mandos-ctl
674
except KeyboardInterrupt:
675
    ui.screen.stop()
237.2.174 by Teddy Hogeborn
More consistent terminology: Clients are no longer "invalid" - they
676
except Exception, e:
677
    ui.log_message(unicode(e))
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
678
    ui.screen.stop()
679
    raise