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(Unicode C) Hungary NAV Token ExchangeDemonstrates the tokenExchange request for the Hungarian NAV Online Invoicing System REST API v2.0. Note: This example requires Chilkat v9.5.0.83 or greater. For more information, see https://onlineszamla.nav.gov.hu/api/files/container/download/Online%20Szamla_Interfesz%20specifik%C3%A1ci%C3%B3_EN_v2.0.pdf
#include <C_CkCrypt2W.h> #include <C_CkDateTimeW.h> #include <C_CkPrngW.h> #include <C_CkStringBuilderW.h> #include <C_CkXmlW.h> #include <C_CkHttpW.h> #include <C_CkHttpResponseW.h> void ChilkatSample(void) { BOOL success; HCkCrypt2W crypt; HCkDateTimeW dtNow; const wchar_t *myPassword; const wchar_t *passwordHash; HCkPrngW prng; HCkStringBuilderW sbRequestId; const wchar_t *signatureKey; HCkStringBuilderW sbFinalHashBase; int numReplaced; const wchar_t *requestSignature; HCkXmlW xml; HCkHttpW http; const wchar_t *endpoint; HCkHttpResponseW resp; HCkXmlW respXml; const wchar_t *TokenExchangeResponse_xmlns; const wchar_t *TokenExchangeResponse_xmlns_ns2; const wchar_t *requestId; const wchar_t *timestamp; const wchar_t *requestVersion; const wchar_t *headerVersion; const wchar_t *funcCode; const wchar_t *softwareId; const wchar_t *softwareName; const wchar_t *softwareOperation; const wchar_t *softwareMainVersion; const wchar_t *softwareDevName; const wchar_t *softwareDevContact; const wchar_t *softwareDevCountryCode; const wchar_t *softwareDevTaxNumber; const wchar_t *encodedExchangeToken; const wchar_t *tokenValidityFrom; const wchar_t *tokenValidityTo; // 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> crypt = CkCrypt2W_Create(); dtNow = CkDateTimeW_Create(); CkDateTimeW_SetFromCurrentSystemTime(dtNow); wprintf(L"%s\n",CkDateTimeW_getAsTimestamp(dtNow,FALSE)); // The hash algorithm for the password is SHA512 (not SHA3-512). CkCrypt2W_putHashAlgorithm(crypt,L"sha512"); CkCrypt2W_putEncodingMode(crypt,L"hex"); myPassword = L"my-password"; passwordHash = CkCrypt2W_hashStringENC(crypt,myPassword); // Generate a random request ID like "RID215118906689" prng = CkPrngW_Create(); sbRequestId = CkStringBuilderW_Create(); CkStringBuilderW_Append(sbRequestId,L"RID"); CkStringBuilderW_Append(sbRequestId,CkPrngW_randomString(prng,12,TRUE,FALSE,FALSE)); wprintf(L"generated requestId = %s\n",CkStringBuilderW_getAsString(sbRequestId)); // Calculate the requestSignature CkCrypt2W_putHashAlgorithm(crypt,L"sha3-512"); signatureKey = L"ce-8f5e-215119fa7dd621DLMRHRLH2S"; sbFinalHashBase = CkStringBuilderW_Create(); // First append the timestamp because we are going to remove certain chars/parts. CkStringBuilderW_Append(sbFinalHashBase,CkDateTimeW_getAsTimestamp(dtNow,FALSE)); numReplaced = CkStringBuilderW_Replace(sbFinalHashBase,L"Z",L""); numReplaced = CkStringBuilderW_Replace(sbFinalHashBase,L"-",L""); numReplaced = CkStringBuilderW_Replace(sbFinalHashBase,L":",L""); numReplaced = CkStringBuilderW_Replace(sbFinalHashBase,L"T",L""); // Prepend the requestId and append the signatureKey CkStringBuilderW_Prepend(sbFinalHashBase,CkStringBuilderW_getAsString(sbRequestId)); CkStringBuilderW_Append(sbFinalHashBase,signatureKey); requestSignature = CkCrypt2W_hashStringENC(crypt,CkStringBuilderW_getAsString(sbFinalHashBase)); xml = CkXmlW_Create(); CkXmlW_putTag(xml,L"TokenExchangeRequest"); CkXmlW_AddAttribute(xml,L"xmlns",L"http://schemas.nav.gov.hu/OSA/2.0/api"); CkXmlW_UpdateChildContent(xml,L"header|requestId",CkStringBuilderW_getAsString(sbRequestId)); CkXmlW_UpdateChildContent(xml,L"header|timestamp",CkDateTimeW_getAsTimestamp(dtNow,FALSE)); CkXmlW_UpdateChildContent(xml,L"header|requestVersion",L"2.0"); CkXmlW_UpdateChildContent(xml,L"header|headerVersion",L"1.0"); CkXmlW_UpdateChildContent(xml,L"user|login",L"lwilsmn0uqdxe6u"); CkXmlW_UpdateChildContent(xml,L"user|passwordHash",passwordHash); CkXmlW_UpdateChildContent(xml,L"user|taxNumber",L"11111111"); CkXmlW_UpdateChildContent(xml,L"user|requestSignature",requestSignature); CkXmlW_UpdateChildContent(xml,L"software|softwareId",L"123456789123456789"); CkXmlW_UpdateChildContent(xml,L"software|softwareName",L"string"); CkXmlW_UpdateChildContent(xml,L"software|softwareOperation",L"LOCAL_SOFTWARE"); CkXmlW_UpdateChildContent(xml,L"software|softwareMainVersion",L"string"); CkXmlW_UpdateChildContent(xml,L"software|softwareDevName",L"string"); CkXmlW_UpdateChildContent(xml,L"software|softwareDevContact",L"string"); CkXmlW_UpdateChildContent(xml,L"software|softwareDevCountryCode",L"HU"); CkXmlW_UpdateChildContent(xml,L"software|softwareDevTaxNumber",L"string"); // POST the XML to https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/tokenExchange http = CkHttpW_Create(); CkHttpW_putAccept(http,L"application/xml"); CkHttpW_SetRequestHeader(http,L"Content-Type",L"application/xml"); endpoint = L"https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/tokenExchange"; resp = CkHttpW_PostXml(http,endpoint,CkXmlW_getXml(xml),L"utf-8"); if (CkHttpW_getLastMethodSuccess(http) == FALSE) { wprintf(L"%s\n",CkHttpW_lastErrorText(http)); CkCrypt2W_Dispose(crypt); CkDateTimeW_Dispose(dtNow); CkPrngW_Dispose(prng); CkStringBuilderW_Dispose(sbRequestId); CkStringBuilderW_Dispose(sbFinalHashBase); CkXmlW_Dispose(xml); CkHttpW_Dispose(http); return; } wprintf(L"Response status code = %d\n",CkHttpResponseW_getStatusCode(resp)); respXml = CkXmlW_Create(); CkXmlW_LoadXml(respXml,CkHttpResponseW_bodyStr(resp)); wprintf(L"Response body:\n"); wprintf(L"%s\n",CkXmlW_getXml(respXml)); // Save our exchange token to a file to be used for subsequent requests. CkXmlW_SaveXml(respXml,L"qa_data/tokens/nav_exchange_token.xml"); CkHttpResponseW_Dispose(resp); // 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 // Chilkat functions returning "const char *" return a pointer to temporary internal memory owned and managed by Chilkat. // See this example explaining how this memory should be used: const char * functions. TokenExchangeResponse_xmlns = CkXmlW_getAttrValue(respXml,L"xmlns"); TokenExchangeResponse_xmlns_ns2 = CkXmlW_getAttrValue(respXml,L"xmlns:ns2"); requestId = CkXmlW_getChildContent(respXml,L"header|requestId"); timestamp = CkXmlW_getChildContent(respXml,L"header|timestamp"); requestVersion = CkXmlW_getChildContent(respXml,L"header|requestVersion"); headerVersion = CkXmlW_getChildContent(respXml,L"header|headerVersion"); funcCode = CkXmlW_getChildContent(respXml,L"result|funcCode"); softwareId = CkXmlW_getChildContent(respXml,L"software|softwareId"); softwareName = CkXmlW_getChildContent(respXml,L"software|softwareName"); softwareOperation = CkXmlW_getChildContent(respXml,L"software|softwareOperation"); softwareMainVersion = CkXmlW_getChildContent(respXml,L"software|softwareMainVersion"); softwareDevName = CkXmlW_getChildContent(respXml,L"software|softwareDevName"); softwareDevContact = CkXmlW_getChildContent(respXml,L"software|softwareDevContact"); softwareDevCountryCode = CkXmlW_getChildContent(respXml,L"software|softwareDevCountryCode"); softwareDevTaxNumber = CkXmlW_getChildContent(respXml,L"software|softwareDevTaxNumber"); encodedExchangeToken = CkXmlW_getChildContent(respXml,L"encodedExchangeToken"); tokenValidityFrom = CkXmlW_getChildContent(respXml,L"tokenValidityFrom"); tokenValidityTo = CkXmlW_getChildContent(respXml,L"tokenValidityTo"); CkCrypt2W_Dispose(crypt); CkDateTimeW_Dispose(dtNow); CkPrngW_Dispose(prng); CkStringBuilderW_Dispose(sbRequestId); CkStringBuilderW_Dispose(sbFinalHashBase); CkXmlW_Dispose(xml); CkHttpW_Dispose(http); CkXmlW_Dispose(respXml); } |
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