Grab categories from HP Shopping

Grab categories from HP Shopping

This task use javascript sandbox with jsoup support to grab categories from HP Shopping.

Grab categories from HP Shopping

1. Create javascript sandbox with jsoup support
2. Create javascript as following

javascript

---

function main(env, args) {
  var links = args.get('links');
  var cats = grabCategory(env);
  for (var i = 0; i < cats.size(); i++) {
    links.add(cats.get(i));
  }
}

function grabCategory(env) {
  var tag = env.newArrayList();
  try {
    var link = env.newURL('http://shopping.hp.com');
    var conn = env.newJsoup().connect(link).userAgent('Mozilla/5.001 (windows; U; NT4.0; en-US; rv:1.0) Gecko/25250101');
    var html = conn.timeout(60000).execute().body();
    var pat1 = 'var surveyInitData =';
    var pat2 = "$('body').hpOnSiteExit({";
    var pos1 = html.indexOf(pat1);
    if (pos1 < 0) {
      env.info('S1: javascript code not found');
      return tag;
    }
    var pos2 = html.indexOf(pat2, pos1);
    if (pos2 < 0) {
      env.info('S2: javascript code not found');
      return tag;
    }
    var js = html.substring(pos1 + pat1.length, pos2);
    var obj = null;
    eval('obj = ' + js);
    var pages = obj.surveyData[0].configPages;
    for (var i = 0; i < pages.length; i++) {
      var pg = pages[i];
      if (pg.pageType != 'category') continue;
      var it = env.newHashMap();
      it.put('title', pg.pageName);
      it.put('url', pg.fullpath);
      tag.add(it);
    }
  } catch (e) {
    env.error(e);
  }
  return tag;
}
    

Java JavaScript jsoup