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(MFC) Hungary NAV Query TaxpayerDemonstrates the queryTaxpayer 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 <CkCrypt2.h> #include <CkDateTime.h> #include <CkPrng.h> #include <CkStringBuilder.h> #include <CkXml.h> #include <CkHttp.h> #include <CkHttpResponse.h> void ChilkatSample(void) { CkString strOut; // This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. // Build the following XML: // <?xml version="1.0" encoding="UTF-8"?> // <QueryTaxpayerRequest xmlns="http://schemas.nav.gov.hu/OSA/2.0/api"> // <header> // <requestId>RID215118906689</requestId> // <timestamp>2019-09-11T11:11:08.579Z</timestamp> // <requestVersion>2.0</requestVersion> // <headerVersion>1.0</headerVersion> // </header> // <user> // <login>lwilsmn0uqdxe6u</login> // <passwordHash>2F43840A882CFDB7DB0FEC07D419D030D864B47B6B541DC280EF81B937B7A176E33C052B0D26638CC18A7A2C08D8D311733078A774BF43F6CA57FE8CD74DC28E</passwordHash> // <taxNumber>11111111</taxNumber> // <requestSignature>C5ADE8A2231C509D2887E6C2C4406CC5F72CA25B070AD3E94FADFA3F91A8A3667AF882DEDC7D67E9086E3D34A95886E929ACD8C924CD1E8357C89BEF43BA9126</requestSignature> // </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> // <taxNumber>22222222</taxNumber> // </QueryTaxpayerRequest> bool success; CkCrypt2 crypt; CkDateTime dtNow; dtNow.SetFromCurrentSystemTime(); strOut.append(dtNow.getAsTimestamp(false)); strOut.append("\r\n"); // The hash algorithm for the password is SHA512 (not SHA3-512). crypt.put_HashAlgorithm("sha512"); crypt.put_EncodingMode("hex"); const char *myPassword = "my-password"; const char *passwordHash = crypt.hashStringENC(myPassword); // Generate a random request ID like "RID215118906689" CkPrng prng; CkStringBuilder sbRequestId; sbRequestId.Append("RID"); sbRequestId.Append(prng.randomString(12,true,false,false)); strOut.append("generated requestId = "); strOut.append(sbRequestId.getAsString()); strOut.append("\r\n"); // Calculate the requestSignature // IMPORTANT: This example requires Chilkat v9.5.0.83 or greater. The SHA3 hash algorithm is implemented in Chilkat v9.5.0.83, but not in earlier versions. // IMPORTANT: This example requires Chilkat v9.5.0.83 or greater. The SHA3 hash algorithm is implemented in Chilkat v9.5.0.83, but not in earlier versions. // IMPORTANT: This example requires Chilkat v9.5.0.83 or greater. The SHA3 hash algorithm is implemented in Chilkat v9.5.0.83, but not in earlier versions. // IMPORTANT: This example requires Chilkat v9.5.0.83 or greater. The SHA3 hash algorithm is implemented in Chilkat v9.5.0.83, but not in earlier versions. // IMPORTANT: This example requires Chilkat v9.5.0.83 or greater. The SHA3 hash algorithm is implemented in Chilkat v9.5.0.83, but not in earlier versions. crypt.put_HashAlgorithm("sha3-512"); const char *signatureKey = "ce-8f5e-215119fa7dd621DLMRHRLH2S"; CkStringBuilder sbFinalHashBase; // 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); const char *requestSignature = crypt.hashStringENC(sbFinalHashBase.getAsString()); CkXml xml; xml.put_Tag("QueryTaxpayerRequest"); 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"); xml.UpdateChildContent("taxNumber","22222222"); // POST the XML to https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/queryTaxpayer CkHttp http; http.put_Accept("application/xml"); http.SetRequestHeader("Content-Type","application/xml"); const char *endpoint = "https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/queryTaxpayer"; CkHttpResponse *resp = http.PostXml(endpoint,xml.getXml(),"utf-8"); if (http.get_LastMethodSuccess() == false) { strOut.append(http.lastErrorText()); strOut.append("\r\n"); SetDlgItemText(IDC_EDIT1,strOut.getUnicode()); return; } strOut.append("Response status code = "); strOut.appendInt(resp->get_StatusCode()); strOut.append("\r\n"); CkXml respXml; respXml.LoadXml(resp->bodyStr()); strOut.append("Response body:"); strOut.append("\r\n"); strOut.append(respXml.getXml()); strOut.append("\r\n"); delete resp; // The result looks like this: // <?xml version="1.0" encoding="UTF-8" standalone="yes"?> // <QueryTaxpayerResponse xmlns="http://schemas.nav.gov.hu/OSA/2.0/api" xmlns:ns2="http://schemas.nav.gov.hu/OSA/2.0/data"> // <header> // <requestId>RID847153193061</requestId> // <timestamp>2020-03-24T16:00:34Z</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> // <infoDate>1993-01-01T00:00:00.000+01:00</infoDate> // <taxpayerValidity>true</taxpayerValidity> // <taxpayerData> // <taxpayerName>some taxpayer name</taxpayerName> // <taxNumberDetail> // <ns2:taxpayerId>22222222</ns2:taxpayerId> // <ns2:vatCode>2</ns2:vatCode> // </taxNumberDetail> // <taxpayerAddressList> // <taxpayerAddressItem> // <taxpayerAddressType>HQ</taxpayerAddressType> // <taxpayerAddress> // <ns2:countryCode>HU</ns2:countryCode> // <ns2:postalCode>1121</ns2:postalCode> // <ns2:city>BUDAPEST 12</ns2:city> // <ns2:streetName>ABCD</ns2:streetName> // <ns2:publicPlaceCategory>UTCA</ns2:publicPlaceCategory> // <ns2:number>20</ns2:number> // </taxpayerAddress> // </taxpayerAddressItem> // </taxpayerAddressList> // </taxpayerData> // </QueryTaxpayerResponse> // 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. const char *QueryTaxpayerResponse_xmlns = respXml.getAttrValue("xmlns"); const char *QueryTaxpayerResponse_xmlns_ns2 = respXml.getAttrValue("xmlns:ns2"); const char *requestId = respXml.getChildContent("header|requestId"); const char *timestamp = respXml.getChildContent("header|timestamp"); const char *requestVersion = respXml.getChildContent("header|requestVersion"); const char *headerVersion = respXml.getChildContent("header|headerVersion"); const char *funcCode = respXml.getChildContent("result|funcCode"); const char *softwareId = respXml.getChildContent("software|softwareId"); const char *softwareName = respXml.getChildContent("software|softwareName"); const char *softwareOperation = respXml.getChildContent("software|softwareOperation"); const char *softwareMainVersion = respXml.getChildContent("software|softwareMainVersion"); const char *softwareDevName = respXml.getChildContent("software|softwareDevName"); const char *softwareDevContact = respXml.getChildContent("software|softwareDevContact"); const char *softwareDevCountryCode = respXml.getChildContent("software|softwareDevCountryCode"); const char *softwareDevTaxNumber = respXml.getChildContent("software|softwareDevTaxNumber"); const char *infoDate = respXml.getChildContent("infoDate"); const char *taxpayerValidity = respXml.getChildContent("taxpayerValidity"); const char *taxpayerName = respXml.getChildContent("taxpayerData|taxpayerName"); int ns2_taxpayerId = respXml.GetChildIntValue("taxpayerData|taxNumberDetail|ns2:taxpayerId"); int ns2_vatCode = respXml.GetChildIntValue("taxpayerData|taxNumberDetail|ns2:vatCode"); const char *taxpayerAddressType = respXml.getChildContent("taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddressType"); const char *ns2_countryCode = respXml.getChildContent("taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddress|ns2:countryCode"); int ns2_postalCode = respXml.GetChildIntValue("taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddress|ns2:postalCode"); const char *ns2_city = respXml.getChildContent("taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddress|ns2:city"); const char *ns2_streetName = respXml.getChildContent("taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddress|ns2:streetName"); const char *ns2_publicPlaceCategory = respXml.getChildContent("taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddress|ns2:publicPlaceCategory"); int ns2_number = respXml.GetChildIntValue("taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddress|ns2:number"); SetDlgItemText(IDC_EDIT1,strOut.getUnicode()); } |
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