Java Requires Chilkat v11.0.0+
Chilkat2 Java
Hungary NAV Token Exchange
See more Hungary NAV Invoicing Examples
Demonstrates the tokenExchange request for the Hungarian NAV Online Invoicing System REST API v2.0.Chilkat Java Downloads
import com.chilkatsoft.chilkat2.ChilkatException;
import com.chilkatsoft.chilkat2.Crypt2;
import com.chilkatsoft.chilkat2.DateTime;
import com.chilkatsoft.chilkat2.Http;
import com.chilkatsoft.chilkat2.HttpResponse;
import com.chilkatsoft.chilkat2.Prng;
import com.chilkatsoft.chilkat2.StringBuilder;
import com.chilkatsoft.chilkat2.Xml;
public class ChilkatExample {
public static void main(String[] args) {
// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
// Build the following XML:
// Use this online tool to generate code from sample XML:
// Generate Code to Create XML
// <?xml version="1.0" encoding="UTF-8"?>
// <TokenExchangeRequest xmlns="http://schemas.nav.gov.hu/OSA/2.0/api">
// <header>
// <requestId>RID896801578348</requestId>
// <timestamp>2019-09-11T10:55:31.440Z</timestamp>
// <requestVersion>2.0</requestVersion>
// <headerVersion>1.0</headerVersion>
// </header>
// <user>
// <login>lwilsmn0uqdxe6u</login>
// <passwordHash>2F43840A882CFDB7DB0FEC07D419D030D864B47B6B541DC280EF81B937B7A176E33C052B0D26638CC18A7A2C08D8D311733078A774BF43F6CA57FE8CD74DC28E</passwordHash>
// <taxNumber>11111111</taxNumber>
// <requestSignature>B4B5E0F197BFFD3DF69BCC98D3BE775F65FD5445EEF95C9D6B6C59425F2B81C4F6DA1FD563B0C7E7D98AF1E1725E5C63C2803B5D3A93D1C02ED354AC92F2CC94</requestSignature>
// <!--<signKey>ac-ac3a-7f661bff7d342N43CYX4U9FG</signKey>-->
// </user>
// <software>
// <softwareId>123456789123456789</softwareId>
// <softwareName>string</softwareName>
// <softwareOperation>LOCAL_SOFTWARE</softwareOperation>
// <softwareMainVersion>string</softwareMainVersion>
// <softwareDevName>string</softwareDevName>
// <softwareDevContact>string</softwareDevContact>
// <softwareDevCountryCode>HU</softwareDevCountryCode>
// <softwareDevTaxNumber>string</softwareDevTaxNumber>
// </software>
// </TokenExchangeRequest>
Crypt2 crypt = new Crypt2();
DateTime dtNow = new DateTime();
dtNow.setFromCurrentSystemTime();
System.out.println(dtNow.getAsTimestamp(false));
// The hash algorithm for the password is SHA512 (not SHA3-512).
crypt.setHashAlgorithm("sha512");
crypt.setEncodingMode("hex");
String myPassword = "my-password";
String passwordHash = crypt.hashStringENC(myPassword);
// Generate a random request ID like "RID215118906689"
Prng prng = new Prng();
StringBuilder sbRequestId = new StringBuilder();
sbRequestId.append("RID");
sbRequestId.append(prng.randomString(12, true, false, false));
System.out.println("generated requestId = " + sbRequestId.getAsString());
// Calculate the requestSignature
crypt.setHashAlgorithm("sha3-512");
String signatureKey = "ce-8f5e-215119fa7dd621DLMRHRLH2S";
StringBuilder sbFinalHashBase = new StringBuilder();
// First append the timestamp because we are going to remove certain chars/parts.
sbFinalHashBase.append(dtNow.getAsTimestamp(false));
int numReplaced = sbFinalHashBase.replace("Z", "");
numReplaced = sbFinalHashBase.replace("-", "");
numReplaced = sbFinalHashBase.replace(":", "");
numReplaced = sbFinalHashBase.replace("T", "");
// Prepend the requestId and append the signatureKey
sbFinalHashBase.prepend(sbRequestId.getAsString());
sbFinalHashBase.append(signatureKey);
String requestSignature = crypt.hashStringENC(sbFinalHashBase.getAsString());
Xml xml = new Xml();
xml.setTag("TokenExchangeRequest");
xml.addAttribute("xmlns", "http://schemas.nav.gov.hu/OSA/2.0/api");
xml.updateChildContent("header|requestId", sbRequestId.getAsString());
xml.updateChildContent("header|timestamp", dtNow.getAsTimestamp(false));
xml.updateChildContent("header|requestVersion", "2.0");
xml.updateChildContent("header|headerVersion", "1.0");
xml.updateChildContent("user|login", "lwilsmn0uqdxe6u");
xml.updateChildContent("user|passwordHash", passwordHash);
xml.updateChildContent("user|taxNumber", "11111111");
xml.updateChildContent("user|requestSignature", requestSignature);
xml.updateChildContent("software|softwareId", "123456789123456789");
xml.updateChildContent("software|softwareName", "string");
xml.updateChildContent("software|softwareOperation", "LOCAL_SOFTWARE");
xml.updateChildContent("software|softwareMainVersion", "string");
xml.updateChildContent("software|softwareDevName", "string");
xml.updateChildContent("software|softwareDevContact", "string");
xml.updateChildContent("software|softwareDevCountryCode", "HU");
xml.updateChildContent("software|softwareDevTaxNumber", "string");
// POST the XML to https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/tokenExchange
Http http = new Http();
http.setAccept("application/xml");
String endpoint = "https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/tokenExchange";
HttpResponse resp = new HttpResponse();
try {
http.httpStr("POST", endpoint, xml.getXml(), "utf-8", "application/xml", resp);
} catch (ChilkatException e) {
System.out.println(e.getLastErrorText());
return;
}
System.out.println("Response status code = " + resp.getStatusCode());
Xml respXml = new Xml();
respXml.loadXml(resp.getBodyStr());
System.out.println("Response body:");
System.out.println(respXml.getXml());
// Save our exchange token to a file to be used for subsequent requests.
respXml.saveXml("qa_data/tokens/nav_exchange_token.xml");
// The result looks like this:
// <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
// <TokenExchangeResponse xmlns="http://schemas.nav.gov.hu/OSA/2.0/api" xmlns:ns2="http://schemas.nav.gov.hu/OSA/2.0/data">
// <header>
// <requestId>RID789246611489</requestId>
// <timestamp>2020-03-25T14:14:36Z</timestamp>
// <requestVersion>2.0</requestVersion>
// <headerVersion>1.0</headerVersion>
// </header>
// <result>
// <funcCode>OK</funcCode>
// </result>
// <software>
// <softwareId>123456789123456789</softwareId>
// <softwareName>string</softwareName>
// <softwareOperation>LOCAL_SOFTWARE</softwareOperation>
// <softwareMainVersion>string</softwareMainVersion>
// <softwareDevName>string</softwareDevName>
// <softwareDevContact>string</softwareDevContact>
// <softwareDevCountryCode>HU</softwareDevCountryCode>
// <softwareDevTaxNumber>string</softwareDevTaxNumber>
// </software>
// <encodedExchangeToken>2lR5v57Tl ... 9n4tIWCYgjKQ==</encodedExchangeToken>
// <tokenValidityFrom>2020-03-25T15:14:36.987+01:00</tokenValidityFrom>
// <tokenValidityTo>2020-03-25T15:19:36.987+01:00</tokenValidityTo>
// </TokenExchangeResponse>
// Use this online tool to generate parsing code from sample XML:
// Generate Parsing Code from XML
String TokenExchangeResponse_xmlns = respXml.getAttrValue("xmlns");
String TokenExchangeResponse_xmlns_ns2 = respXml.getAttrValue("xmlns:ns2");
String requestId = respXml.getChildContent("header|requestId");
String timestamp = respXml.getChildContent("header|timestamp");
String requestVersion = respXml.getChildContent("header|requestVersion");
String headerVersion = respXml.getChildContent("header|headerVersion");
String funcCode = respXml.getChildContent("result|funcCode");
String softwareId = respXml.getChildContent("software|softwareId");
String softwareName = respXml.getChildContent("software|softwareName");
String softwareOperation = respXml.getChildContent("software|softwareOperation");
String softwareMainVersion = respXml.getChildContent("software|softwareMainVersion");
String softwareDevName = respXml.getChildContent("software|softwareDevName");
String softwareDevContact = respXml.getChildContent("software|softwareDevContact");
String softwareDevCountryCode = respXml.getChildContent("software|softwareDevCountryCode");
String softwareDevTaxNumber = respXml.getChildContent("software|softwareDevTaxNumber");
String encodedExchangeToken = respXml.getChildContent("encodedExchangeToken");
String tokenValidityFrom = respXml.getChildContent("tokenValidityFrom");
String tokenValidityTo = respXml.getChildContent("tokenValidityTo");
}
}