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POST GovTalk XML to https://vrep1-t.cssz.cz/VREP/submission

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Demonstrates how to POST a GovTalk XML message to https://vrep1-t.cssz.cz/VREP/submission

PDF Documentation is at http://www.cssz.cz/NR/rdonlyres/0ACDBB35-F78A-4B1A-8258-7249B55C788E/0/csszpodavacidotazovaciprotokol20110608.pdf

Chilkat Java Downloads

Chilkat2 Java
import com.chilkatsoft.chilkat2.BinData;
import com.chilkatsoft.chilkat2.Cert;
import com.chilkatsoft.chilkat2.ChilkatException;
import com.chilkatsoft.chilkat2.Crypt2;
import com.chilkatsoft.chilkat2.Gzip;
import com.chilkatsoft.chilkat2.Http;
import com.chilkatsoft.chilkat2.HttpResponse;
import com.chilkatsoft.chilkat2.Xml;

public class ChilkatExample {

    public static void main(String[] args) {
        // This requires the Chilkat API to have been previously unlocked.
        // See Global Unlock Sample for sample code.

        // First prepare the XML body that is to be GZip compressed and then encrypted.
        // Build the following XML..

        // Use the online tool at http://tools.chilkat.io/xmlCreate.cshtml
        // to generate the XML creation code that follows this XML.

        // <?xml version="1.0" encoding="utf-8" ?>
        // <pvpoj xmlns="http://schemas.cssz.cz/POJ/PVPOJ2016">
        //     <prehled verze="2016.0" typPrehledu="N">
        //         <okres>
        //             <kodOSSZ>119</kodOSSZ>
        //             <nazevOSSZ>Praha 9</nazevOSSZ>
        //         </okres>
        //         <obdobi>
        //             <mesic>1</mesic>
        //             <rok>2018</rok>
        //         </obdobi>
        //         <zamestnavatel>
        //             <vs>9992002999</vs>
        //             <IC>49710999</IC>
        //             <nazev>SIT &amp; KHASO v.o.s.</nazev>
        //             <adresa>
        //                 <ulice>Na sp�leni�ti</ulice>
        //                 <cisloDomu>517</cisloDomu>
        //                 <obec>Praha 9</obec>
        //                 <PSC>19032</PSC>
        //                 <stat>CZ</stat>
        //             </adresa>
        //         </zamestnavatel>
        //         <pojistne>
        //             <uhrnVymerovacichZakladu>1104</uhrnVymerovacichZakladu>
        //             <pojistneZamestnance>175</pojistneZamestnance>
        //             <pojistneZamestnavatele>2826</pojistneZamestnavatele>
        //             <pojistneCelkem>4301</pojistneCelkem>
        //         </pojistne>
        //         <platebniUdaje>
        //             <bankaCisloUctu>012345789/0800</bankaCisloUctu>
        //         </platebniUdaje>
        //         <pracovnik>
        //             <jmeno>Matt</jmeno>
        //             <prijmeni>Smith</prijmeni>
        //             <telefon>606796999</telefon>
        //             <email>admin@chilkatsoft.com</email>
        //         </pracovnik>
        //         <datumVyplneni>2018-03-02</datumVyplneni>
        //         <poznamka />
        //     </prehled>
        // </pvpoj>

        Xml xml = new Xml();
        xml.setTag("pvpoj");
        xml.addAttribute("xmlns", "http://schemas.cssz.cz/POJ/PVPOJ2016");
        xml.updateAttrAt("prehled", true, "verze", "2016.0");
        xml.updateAttrAt("prehled", true, "typPrehledu", "N");
        xml.updateChildContent("prehled|okres|kodOSSZ", "119");
        xml.updateChildContent("prehled|okres|nazevOSSZ", "Praha 9");
        xml.updateChildContent("prehled|obdobi|mesic", "1");
        xml.updateChildContent("prehled|obdobi|rok", "2018");
        xml.updateChildContent("prehled|zamestnavatel|vs", "9992002999");
        xml.updateChildContent("prehled|zamestnavatel|IC", "49710999");
        xml.updateChildContent("prehled|zamestnavatel|nazev", "SIT & KHASO v.o.s.");
        xml.updateChildContent("prehled|zamestnavatel|adresa|ulice", "Na sp�leni�ti");
        xml.updateChildContent("prehled|zamestnavatel|adresa|cisloDomu", "517");
        xml.updateChildContent("prehled|zamestnavatel|adresa|obec", "Praha 9");
        xml.updateChildContent("prehled|zamestnavatel|adresa|PSC", "19032");
        xml.updateChildContent("prehled|zamestnavatel|adresa|stat", "CZ");
        xml.updateChildContent("prehled|pojistne|uhrnVymerovacichZakladu", "1104");
        xml.updateChildContent("prehled|pojistne|pojistneZamestnance", "175");
        xml.updateChildContent("prehled|pojistne|pojistneZamestnavatele", "2826");
        xml.updateChildContent("prehled|pojistne|pojistneCelkem", "4301");
        xml.updateChildContent("prehled|platebniUdaje|bankaCisloUctu", "012345789/0800");
        xml.updateChildContent("prehled|pracovnik|jmeno", "Matt");
        xml.updateChildContent("prehled|pracovnik|prijmeni", "Smith");
        xml.updateChildContent("prehled|pracovnik|telefon", "606796999");
        xml.updateChildContent("prehled|pracovnik|email", "admin@chilkatsoft.com");
        xml.updateChildContent("prehled|datumVyplneni", "2018-03-02");
        xml.updateChildContent("prehled|poznamka", "");

        xml.setEmitCompact(true);
        xml.setEmitXmlDecl(false);

        // Emit the XML into bd.
        BinData bd = new BinData();
        bd.appendString(xml.getXml(), "utf-8");

        // GZip compress the bd contents.
        Gzip gzip = new Gzip();
        // The Filename is not an actual file on disk, but is just the filename string stored in the gzip compressed format.
        gzip.setFilename("pvpoj.xml");
        gzip.compressBd(bd);

        // Encrypt the contents using the government provided cert.
        Cert cert = new Cert();
        try {
            cert.loadFromFile("qa_data/govs/czech/pvpoj/DISCSSZ2019.cer");
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        Crypt2 crypt = new Crypt2();
        crypt.setCryptAlgorithm("pki");

        crypt.setPkcs7CryptAlg("aes");
        crypt.setKeyLength(256);

        try {
            crypt.setEncryptCert(cert);

            crypt.encryptBd(bd);
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        // At this point, bd contains the gzip compressed / encrypted XML.

        // Build the following GovTalkMessage XML:

        // <?xml version="1.0" encoding="utf-8"?>
        // <GovTalkMessage xmlns="http://www.govtalk.gov.uk/CM/envelope">
        //   <EnvelopeVersion>2.0</EnvelopeVersion>
        //   <Header>
        //     <MessageDetails>
        //       <Class>CSSZ_PVPOJ</Class>
        //       <Qualifier>request</Qualifier>
        //       <Function>submit</Function>
        //       <TransactionID />
        //       <AuditID />
        //       <CorrelationID />
        //       <ResponseEndPoint PollInterval="0" />
        //       <Transformation>XML</Transformation>
        //       <GatewayTest />
        //       <GatewayTimestamp />
        //     </MessageDetails>
        //     <SenderDetails>
        //       <IDAuthentication>
        //         <SenderID />
        //         <Authentication>
        //           <Method>clear</Method>
        //           <Role />
        //           <Value />
        //         </Authentication>
        //       </IDAuthentication>
        //       <X509Certificate />
        //       <EmailAddress>admin@chilkatsoft.com</EmailAddress>
        //     </SenderDetails>
        //   </Header>
        //   <GovTalkDetails>
        //     <Keys>
        //       <Key Type="vars">9992888999</Key>
        //     </Keys>
        //     <GatewayAdditions />
        //   </GovTalkDetails>
        //   <Body>
        //     <Message xmlns="http://www.cssz.cz/XMLSchema/envelope" version="1.2" eType="PVPOJ16">
        //       <Header>
        //         <Signature xmlns:dt="urn:schemas-microsoft-com:datatypes" dt:dt="bin.base64">Signature goes here</Signature>
        //         <Vendor productName="Abc xyz. s r.o. JKL .NET Client" version="6.0.2.0" />
        //       </Header>
        //       <Body xmlns:dt="urn:schemas-microsoft-com:datatypes" encrypted="yes" contentEncoding="gzip" dt:dt="bin.base64">Base64 goes here
        // </Body>
        //     </Message>
        //   </Body>
        // </GovTalkMessage>
        //

        // Use the online tool at http://tools.chilkat.io/xmlCreate.cshtml
        // to generate this code.

        xml.clear();
        xml.setTag("GovTalkMessage");
        xml.addAttribute("xmlns", "http://www.govtalk.gov.uk/CM/envelope");
        xml.updateChildContent("EnvelopeVersion", "2.0");
        xml.updateChildContent("Header|MessageDetails|Class", "CSSZ_PVPOJ");
        xml.updateChildContent("Header|MessageDetails|Qualifier", "request");
        xml.updateChildContent("Header|MessageDetails|Function", "submit");
        xml.updateChildContent("Header|MessageDetails|TransactionID", "");
        xml.updateChildContent("Header|MessageDetails|AuditID", "");
        xml.updateChildContent("Header|MessageDetails|CorrelationID", "");
        xml.updateAttrAt("Header|MessageDetails|ResponseEndPoint", true, "PollInterval", "0");
        xml.updateChildContent("Header|MessageDetails|Transformation", "XML");
        xml.updateChildContent("Header|MessageDetails|GatewayTest", "");
        xml.updateChildContent("Header|MessageDetails|GatewayTimestamp", "");
        xml.updateChildContent("Header|SenderDetails|IDAuthentication|SenderID", "");
        xml.updateChildContent("Header|SenderDetails|IDAuthentication|Authentication|Method", "clear");
        xml.updateChildContent("Header|SenderDetails|IDAuthentication|Authentication|Role", "");
        xml.updateChildContent("Header|SenderDetails|IDAuthentication|Authentication|Value", "");
        xml.updateChildContent("Header|SenderDetails|X509Certificate", "");
        xml.updateChildContent("Header|SenderDetails|EmailAddress", "admin@chilkatsoft.com");
        xml.updateAttrAt("GovTalkDetails|Keys|Key", true, "Type", "vars");
        xml.updateChildContent("GovTalkDetails|Keys|Key", "9992888999");
        xml.updateChildContent("GovTalkDetails|GatewayAdditions", "");
        xml.updateAttrAt("Body|Message", true, "xmlns", "http://www.cssz.cz/XMLSchema/envelope");
        xml.updateAttrAt("Body|Message", true, "version", "1.2");
        xml.updateAttrAt("Body|Message", true, "eType", "PVPOJ16");
        xml.updateAttrAt("Body|Message|Header|Signature", true, "xmlns:dt", "urn:schemas-microsoft-com:datatypes");
        xml.updateAttrAt("Body|Message|Header|Signature", true, "dt:dt", "bin.base64");
        xml.updateChildContent("Body|Message|Header|Signature", "Signature goes here");
        xml.updateAttrAt("Body|Message|Header|Vendor", true, "productName", "Abc xyz. s r.o. JKL .NET Client");
        xml.updateAttrAt("Body|Message|Header|Vendor", true, "version", "6.0.2.0");
        xml.updateAttrAt("Body|Message|Body", true, "xmlns:dt", "urn:schemas-microsoft-com:datatypes");
        xml.updateAttrAt("Body|Message|Body", true, "encrypted", "yes");
        xml.updateAttrAt("Body|Message|Body", true, "contentEncoding", "gzip");
        xml.updateAttrAt("Body|Message|Body", true, "dt:dt", "bin.base64");

        // Insert the contents of bd here:
        xml.updateChildContent("Body|Message|Body", bd.getEncoded("base64"));

        // Show the XML to be sent to https://vrep1-t.cssz.cz/VREP/submission
        xml.setEmitCompact(false);
        System.out.println(xml.getXml());
        xml.setEmitCompact(true);

        // ----------------------------------------------------------
        // POST the XML to https://vrep1-t.cssz.cz/VREP/submission

        Http http = new Http();
        HttpResponse resp = new HttpResponse();
        try {
            http.httpStr("POST", "https://vrep1-t.cssz.cz/VREP/submission", xml.getXml(), "utf-8", "application/xml", resp);
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        // Examine the response status code (200 = success)
        int statusCode = resp.getStatusCode();
        System.out.println("Response status code = " + statusCode);

        // The response body should be XML.
        // Load it into a Chilkat XML object to get it in indented format for viewing..
        xml.clear();
        xml.loadXml(resp.getBodyStr());
        xml.setEmitCompact(false);
        System.out.println(xml.getXml());

        // Output is:
        // <GovTalkMessage xmlns="http://www.govtalk.gov.uk/CM/envelope">
        //     <EnvelopeVersion>2.0</EnvelopeVersion>
        //     <Header>
        //         <MessageDetails>
        //             <Class>CSSZ_PVPOJ</Class>
        //             <Qualifier>acknowledgement</Qualifier>
        //             <Function>submit</Function>
        //             <TransactionID />
        //             <CorrelationID>1B6336D5ACE949CDB944424CB2D54401</CorrelationID>
        //             <ResponseEndPoint PollInterval="60">https://vrep1-t.cssz.cz/VREP/poll</ResponseEndPoint>
        //             <GatewayTimestamp>2018-07-02T22:23:41.310</GatewayTimestamp>
        //         </MessageDetails>
        //         <SenderDetails />
        //     </Header>
        //     <GovTalkDetails>
        //         <Keys />
        //     </GovTalkDetails>
        //     <Body>
        //         <Signature xmlns="http://www.podani.gov.cz/TxE/timestamp" Version="1.0">
        //             <DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1" />
        //             <TimeStamp>
        //                 <date>20180702</date>
        //                 <time>22:23:41</time>
        //             </TimeStamp>
        //             <SignatureValue>MIIORwYJKoZIhvcNAQcCo ... bBNE6MeXmk2siMuvY=</SignatureValue>
        //         </Signature>
        //     </Body>
        // </GovTalkMessage>
        //

        // Hint: Use the online tool at http://tools.chilkat.io/xmlParse.cshtml
        // to generate XML parsing code based on a sample response..
    }
}