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Java

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

Java
import com.chilkatsoft.*;

public class ChilkatExample {

  static {
    try {
        System.loadLibrary("chilkat");
    } catch (UnsatisfiedLinkError e) {
      System.err.println("Native code library failed to load.\n" + e);
      System.exit(1);
    }
  }

  public static void main(String argv[])
  {
    boolean success = false;

    // 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>

    CkXml xml = new CkXml();
    xml.put_Tag("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.put_EmitCompact(true);
    xml.put_EmitXmlDecl(false);

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

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

    // Encrypt the contents using the government provided cert.
    CkCert cert = new CkCert();
    success = cert.LoadFromFile("qa_data/govs/czech/pvpoj/DISCSSZ2019.cer");
    if (success == false) {
        System.out.println(cert.lastErrorText());
        return;
        }

    CkCrypt2 crypt = new CkCrypt2();
    crypt.put_CryptAlgorithm("pki");

    crypt.put_Pkcs7CryptAlg("aes");
    crypt.put_KeyLength(256);

    success = crypt.SetEncryptCert(cert);
    if (success == false) {
        System.out.println(crypt.lastErrorText());
        return;
        }

    success = crypt.EncryptBd(bd);
    if (success == false) {
        System.out.println(crypt.lastErrorText());
        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.put_Tag("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.put_EmitCompact(false);
    System.out.println(xml.getXml());
    xml.put_EmitCompact(true);

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

    CkHttp http = new CkHttp();
    CkHttpResponse resp = new CkHttpResponse();
    success = http.HttpStr("POST","https://vrep1-t.cssz.cz/VREP/submission",xml.getXml(),"utf-8","application/xml",resp);
    if (success == false) {
        System.out.println(http.lastErrorText());
        return;
        }

    // Examine the response status code (200 = success)
    int statusCode = resp.get_StatusCode();
    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.bodyStr());
    xml.put_EmitCompact(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..
  }
}