Skrypt do sprawdzenia statusu płatnika VAT w PhantomJS

sprawdzenieStatusuPodmiotuWVAT.js

/**
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 *   * Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *   * Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *   * Neither the name of the <organization> nor the
 *     names of its contributors may be used to endorse or promote products
 *     derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
"use strict";

/**
 * https://github.com/ariya/phantomjs/blob/master/examples/waitfor.js
 */
function waitFor(testFunction, readyFunction, timeOutMillis) {
    var maxtimeOutMillis = timeOutMillis ? timeOutMillis : 3000,
        start = new Date().getTime(),
        condition = false,
        interval = setInterval(function() {
            if ( (new Date().getTime() - start < maxtimeOutMillis) && !condition ) {
                condition = (typeof(testFunction) === "string" ? eval(testFunction) : testFunction());
            } else {
                if(!condition) {
                    phantom.exit(1);
                } else {
                    typeof(readyFunction) === "string" ? eval(readyFunction) : readyFunction();
                    clearInterval(interval);
                }
            }
        }, 250);
};

var system = require('system'),
    args = system.args,
    nip,
    nieJest = "Podmiot o podanym identyfikatorze podatkowym NIP nie jest zarejestrowany jako podatnik VAT",
    page = require('webpage').create();

if (1 === args.length) {
    console.log('NIP is required');
    phantom.exit(1);
} else {
    nip = args[1];
}

page.open('https://ppuslugi.mf.gov.pl/', function(status) {
    if (status !== "success") {
        console.log("Unable to access network");
        phantom.exit();
    } else {
        waitFor(function(){
            return page.evaluate(function() { return $('#SidebarActions_WebUMn li').length > 0; });
        }, function(){
            page.evaluate(function() { 
                FWDC.executeAction(1005, null, 'FLOW');
            });
            waitFor(function(){
                return page.evaluate(function() { return $('#b-7').length > 0; });
            }, function(){
                page.evaluate(function(nip) { 
                    $('#b-7').val(nip);
                    $('#b-8').trigger('click');
                }, nip);
                waitFor(function(){
                    return page.evaluate(function() { return $('#container_b-3').is(':visible'); });
                }, function() {
                    var msg = page.evaluate(function() { return $.trim($('#container_b-3').text()); }),
                        date = page.evaluate(function() { return $.trim($('#caption2_b-b').text().split(':')[1]).split('-').reverse().join('-'); }),
                        response = {
                            "nip": nip,
                            "msg": msg,
                            "date": date,
                            "status": msg == nieJest ? false : true
                        };
                    system.stdout.write(JSON.stringify(response));
                    phantom.exit();
                });
            });
        });        
    }
});

https://github.com/mmilch/SprawdzanieStatusuVATPodatnika