eppgate/payment.js

Domain Registrar

var http = require("http");
var qs = require("querystring");
var sessionID = "payment_epp_sessionid";
var sessionValue, dbh, host, port, path;
var nocb = function(err, rows) {};
var cache = {};

function init(__registry, __dbh, __pay) {
    var expire = 1000*60*5;
    sessionValue = __registry;
    dbh  = __dbh;
    host = __pay.host;
    port = __pay.port;
    path = __pay.path;

    setInterval(function() {
        var timestamp = new Date().getTime() - expire;
        for(var clID in cache) {
            if(cache[clID].timestamp < timestamp) delete cache[clID];
        }

        dbh.query("select * from bills where ack='no'", function(err, rows) {
            if(err || !rows.length) return;
            for(var i in rows) __done(rows[i].id, rows[i]);
        });
    }, expire);
}

function post(command, json, cb) {
    json.command = command;
    var content = qs.stringify(json);
    var options = {
        host: host,
        port: port,
        path: path,
        method: "POST",
        headers: {
            "Content-Type": "application/x-www-form-urlencoded",
            "Content-Length": content.length,
            "Cookie": sessionID + "=" + sessionValue
        }
    };
    var req = http.request(options, function(res) {
        var content = '';
        res.on('data', function(data) {
            content+= data;
        });
        res.on('end', function() {
            try {
                (res.statusCode===200) ? cb(JSON.parse(content)) : cb(null);
            }
            catch(e) {
                cb(null);
            }
        });
    });
    req.on('error', function(e) {
        cb(null);
    });
    req.write(content);
    req.end();
}

function getACC(clID, pass, ok_cb, err_cb) {
    var timestamp = new Date().getTime();
    if(cache[clID] && cache[clID].pass===pass) {
        cache[clID].timestamp = timestamp;
        ok_cb(cache[clID].user, cache[clID].acl);
    }
    else {
        post('login', {
            user: clID,
            pass: pass
        }, function(info) {
            if(info!==null) {
                cache[clID] = {
                    user: info.user,
                    pass: pass,
                    acl : info.acl,
                    timestamp: timestamp
                };
                ok_cb(info.user, info.acl);
            }
            else err_cb();
        });
    }
}

function passwd(clID, pass) {
    post('passwd', {
        user: clID,
        pass: pass
    }, function(ack) {
        if(!ack) return;
        if(cache[clID]) cache[clID].pass = pass;
    });
}

function cando(user, op, domain, period, ok_cb, err_cb) {
    post('cando', {
        user: user,
        op: op,
        domain: domain,
        period: period
    }, function(price) {
        (price!==null) ? ok_cb(price) : err_cb();
    });
}

function __done(id, r) {
    function DATE(d) {
        return (typeof(d)==='string') ? d : d.toISOString();
    }
    post('done', {
        user: r.user,
        op: r.op,
        domain: r.domain,
        appID: r.appID,
        registrant: r.registrant,
        opDate: DATE(r.opDate),
        price: r.price,
        period: r.period,
        exDate: DATE(r.exDate),
        oldID: r.oldID,
        uniID: r.uniID
    }, function(ack) {
        if(!ack) return;
        dbh.query("update bills set ack='yes' where id=?", [id], nocb);
    });
}

function done(rec) {
    dbh.query("insert into bills values(0,?,?,?,?,?,?,?,?,?,?,?,'no')",
              [rec.user, rec.op, rec.domain, rec.appID, rec.registrant,
               rec.opDate, rec.price, rec.period, rec.exDate, rec.oldID,
               rec.uniID],
    function(err, result) {
        !err && __done(result.insertId, rec);
    });
}

exports.init   = init;
exports.getACC = getACC;
exports.passwd = passwd;
exports.cando  = cando;
exports.done   = done;