YQL Webfinger fix

webfinger.xml

<?xml version="1.0" encoding="UTF-8"?>
<table xmlns="http://query.yahooapis.com/v1/schema/table.xsd">
  <meta>
    <sampleQuery>select * from {table} where account='pfefferle@notizblog.org'</sampleQuery>
  </meta>
  <bindings>
    <select itemPath="" produces="XML">
      <urls>
        <url>http://code.google.com/p/webfinger/</url>
      </urls>
      <inputs>
        <key id='account' type='xs:string' paramType='variable' required='true'/>
      </inputs>
      <execute><![CDATA[
// Remove the acct: if present
account = account.replace(/^acct:/, "");
// Get the domain, later we can support more types
var split = account.split("@");
if (split.length != 2) {
  response.object = <error>must provide a valid account address</error>;
  y.exit();
}
var id = split[0];
var domain = split[1];
// Check for the host-meta
var hostmeta = y.rest("http://" + domain + "/.well-known/host-meta").accept("application/xrd+xml").contentType("application/xml").get();
if (hostmeta.status != 200) {
  response.object = <error>status: {hostmeta.status}</error>;
  y.exit();
}

hostmeta = hostmeta.response;
if (!(hostmeta.respo instanceof XML)) {
  hostmeta = hostmeta.substring(hostmeta.indexOf("?>") + 2).replace("{", "<![CDATA[{]" + "]>");
  hostmeta = eval("var a__ = " + hostmeta + ";a__;");
}

hostmeta = y.xmlToJson(hostmeta);

var host = hostmeta.XRD.Host;
if (!host) {
  response.object = <error><message>Host not found</message><hostmeta>{hostmeta.response}</hostmeta></error>;
  y.exit();
}
/*if (host.content != domain) {
  response.object = <error><message>Domain mismatch</message><hostmeta>{hostmeta.response}</hostmeta></error>;
  y.exit();
}*/

var links = hostmeta.XRD.Link;

if (!(links instanceof Array)) {
  var links = new Array(links);
}  

for (var i in links) {
  var link = links[i];       
  var rel = link.rel;
  if (rel.toLowerCase() == "lrdd") {
    var url = link.template.replace("{%id}", encodeURI(account));
    url = url.replace("{%uri}", encodeURI("acct:" + account));
    url = url.replace("{id}", account);
    url = url.replace("{uri}", "acct:" + account);
    url = url.replace("{userInfo}", id);
    url = url.replace("{%userInfo}", encodeURI(id));
    url = url.replace("{host}", domain);
    url = url.replace("{%host}", encodeURI(domain));
    
    var webfinger = y.rest(url).accept("application/xrd+xml").contentType("application/xml").get();
       
    if (webfinger.status == 200) {
    	response.object = webfinger.response;
        y.exit();
    }    
  }
}

response.object = <error><message>webfinger not found</message><account>{account}</account></error>;
y.exit();
      ]]></execute>
    </select>
  </bindings>
</table>