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yyfrankyy/taoke_to_itemid.js

Created March 12, 2013 12:04
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  1. yyfrankyy created this gist Mar 12, 2013.
    33 changes: 33 additions & 0 deletions taoke_to_itemid.js
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,33 @@
    function findItemIdByTaokeLink(u, cb) {
    console.log('GET %s', u)
    request.head({
    url: u
    }, function(err, res) {
    if (err) return cb(err)
    console.log('%s %s', res.statusCode, u)

    var iid = res.headers['at_itemid']
    if (iid) return cb(null, iid)

    var eu = require('querystring').parse(require('url').parse(res.request.href).query).tu
    console.log('GET', eu)
    request.head({
    url: eu
    , headers: {
    Referer: res.request.href
    }
    }, function(err, res) {
    if (err) return cb(err)
    console.log('%s %s', res.statusCode, u)

    var iid = res.headers['at_itemid']
    if (iid) return cb(null, iid)
    return cb(new Error('failed to find itemid from this link: ' + u))
    })
    })
    }

    var u = 'http://s.click.taobao.com/t?e=zGU34CA7K%2BPkqB07S4%2FK0CITy7klxn%2Fr3HZwuuY0VC7BwYOFXUacZzJSTyxeNTKnaTn%2FpS4H9PWTm%2B3LEL1G1C4bUHfRJ8XB%2BLmzokDYziSKBmVXTUBKBhwpTHhaZclHAGqqTrsA5kJ3T2MdT6F1EFOF9TKweNo8oURFVnVPpgXUj7lKMgS0AoM6FYvobEdWoqhbKA%3D%3D&unid=513f11b7328a8&spm=2014.12425299.1.0'
    findItemIdByTaokeLink(u, function() {
    console.log(arguments)
    })