/mandos/release

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mandos-monitor
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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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        # 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.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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                                                ["last_checked_ok"])
 
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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["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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            #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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            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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            return
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        if os.WIFSIGNALED(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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            return
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        if os.WCOREDUMP(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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        self.logger(u'Checker for client %s completed mysteriously')
 
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        else:
 
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            self.logger(u'Checker for client %s completed 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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        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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        # Rebuild focus and non-focus widgets using current properties
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        # Base part of a client. Name!
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        self._text = (u'%(name)s: '
 
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        base = (u'%(name)s: '
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                      % {u"name": self.properties[u"name"]})
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        if self.properties[u"approved_pending"]:
 
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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"approved_pending"]:
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            if self.properties[u"approved_by_default"]:
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                self._text += u"Connection established to client. (d)eny?"
 
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                message = u"Connection established to client. (d)eny?"
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            else:
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                self._text += u"Seeks approval to send secret. (a)pprove?"
 
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                message = u"Seeks approval to send secret. (a)pprove?"
 
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        elif self.last_checker_failed:
 
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            timeout = datetime.timedelta(milliseconds
 
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                                         = self.properties[u"timeout"])
 
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            last_ok = isoformat_to_datetime(
 
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                max((self.properties["last_checked_ok"]
 
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                     or self.properties["created"]),
 
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                    self.properties[u"last_enabled"]))
 
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            timer = timeout - (datetime.datetime.utcnow() - last_ok)
 
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            message = (u'A checker has failed! Time until client gets diabled: %s'
 
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                           % unicode(timer).rsplit(".", 1)[0])
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        else:
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            self._text += (u'%(enabled)s'
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                           % {u"enabled":
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                               (u"enabled"
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                                if self.properties[u"enabled"]
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                                else u"DISABLED")})
 
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            message = u"enabled"
 
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        self._text = "%s%s" % (base, message)
 
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        if not urwid.supports_unicode():
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            self._text = self._text.encode("ascii", "replace")
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        textlist = [(u"normal", self._text)]
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        if self.update_hook is not None:
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            self.update_hook()
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    def update_timer(self):
 
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        "called by gobject"
 
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        self.update()
 
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        return True             # Keep calling this
 
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    def delete(self):
 
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        if self._update_timer_callback_tag is not None:
 
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            gobject.source_remove(self._update_timer_callback_tag)
 
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            self._update_timer_callback_tag = None
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        if self.delete_hook is not None:
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            self.delete_hook(self)
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ui = UserInterface()
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try:
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    ui.run()
 
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except KeyboardInterrupt:
 
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    ui.screen.stop()
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except Exception, e:
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    ui.log_message(unicode(e))
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    ui.screen.stop()