var ignore_check = function(user)
{
    return user.substring(0, 7) == 'tourist';
}

let ignore = function(data)
{
    let user = null;

    if(typeof data.user == 'string'
    && data.user.length >= 1
    && data.user != 'none')
    {
        user = data.user;
    } else
    if(typeof data.msg == 'string'
    && data.msg.length >= 1)
    {
        let s = data.msg;
        let u = s.indexOf('<b');
        if(u != -1) u = s.indexOf('>', u);
        if(u != -1) ++u;
        let ue = s.indexOf('<', u);
        if(ue != -1) user = s.substring(u, ue);
        if(user)
        {
            console.log('parsed user==['+user+']');
        }
    }

    if(user !== null)
    {
        console.log('final user==['+user+']');

        if(ignore_check(user.toLowerCase()))
        {
            console.log('ignoring');
            return true;
        }
    }

    console.log('not ignoring');
    return false;
};

['private', 'message'].forEach(function(cmd)
{

    let cb = window.io(document.location.hostname+':8000')._callbacks
;
    let old = cb[cmd][0];
    cb[cmd][0] = function(data)
    {
        if(!ignore(data))
        {
            old(data);
        }
    }
});