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(Android™) Hungary NAV Manage Invoice RequestDemonstrates the manageInvoice 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
// Important: Don't forget to include the call to System.loadLibrary // as shown at the bottom of this code sample. package com.test; import android.app.Activity; import com.chilkatsoft.*; import android.widget.TextView; import android.os.Bundle; public class SimpleActivity extends Activity { private static final String TAG = "Chilkat"; // Called when the activity is first created. @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // 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"?> // <ManageInvoiceRequest xmlns="http://schemas.nav.gov.hu/OSA/2.0/api"> // <header> // <requestId>RID181837288942</requestId> // <timestamp>2019-09-11T12:44:55.442Z</timestamp> // <requestVersion>2.0</requestVersion> // <headerVersion>1.0</headerVersion> // </header> // <user> // <login>lwilsmn0uqdxe6u</login> // <passwordHash>2F43840A882CFDB7DB0FEC07D419D030D864B47B6B541DC280EF81B937B7A176E33C052B0D26638CC18A7A2C08D8D311733078A774BF43F6CA57FE8CD74DC28E</passwordHash> // <taxNumber>11111111</taxNumber> // <requestSignature>E4D191A48EE8828A1E84C1F841A2B4E1699ECB49C4CDA1DC7A057765FD935872219644CC2B5A93B8A344404E4FD8ECA4902B5DBCF993E768DC558B0F0281E775</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> // <exchangeToken>b1aca173-d9e8-4561-9237-0511eed99eaa2P0ZHLXBRI2U</exchangeToken> // <invoiceOperations> // <compressedContent>false</compressedContent> // <invoiceOperation> // <index>1</index> // <invoiceOperation>CREATE</invoiceOperation> // <invoiceData>base64 contents of invoiceData1 XML file</invoiceData> // </invoiceOperation> // <invoiceOperation> // <index>2</index> // <invoiceOperation>CREATE</invoiceOperation> // <invoiceData>base64 contents of invoiceData2 XML file</invoiceData> // </invoiceOperation> // <invoiceOperation> // <index>3</index> // <invoiceOperation>CREATE</invoiceOperation> // <invoiceData>base64 contents of invoiceData3 XML file</invoiceData> // </invoiceOperation> // </invoiceOperations> // </ManageInvoiceRequest> // boolean success; // First load the invoiceData for the 3 XML invoice files we'll be sending. CkBinData bdInvoiceData1 = new CkBinData(); CkBinData bdInvoiceData2 = new CkBinData(); CkBinData bdInvoiceData3 = new CkBinData(); success = bdInvoiceData1.LoadFile("qa_data/nav_invoicing/invoiceData1.xml"); success = bdInvoiceData2.LoadFile("qa_data/nav_invoicing/invoiceData2.xml"); success = bdInvoiceData3.LoadFile("qa_data/nav_invoicing/invoiceData3.xml"); if (success == false) { Log.i(TAG, "Failed to load invoice data."); return; } CkCrypt2 crypt = new CkCrypt2(); CkDateTime dtNow = new CkDateTime(); dtNow.SetFromCurrentSystemTime(); Log.i(TAG, dtNow.getAsTimestamp(false)); // The hash algorithm for the password is SHA512 (not SHA3-512). crypt.put_HashAlgorithm("sha512"); crypt.put_EncodingMode("hex"); String myPassword = "my-password"; String passwordHash = crypt.hashStringENC(myPassword); // Generate a random request ID like "RID215118906689" CkPrng prng = new CkPrng(); CkStringBuilder sbRequestId = new CkStringBuilder(); sbRequestId.Append("RID"); sbRequestId.Append(prng.randomString(12,true,false,false)); Log.i(TAG, "generated requestId = " + sbRequestId.getAsString()); // Calculate the requestSignature crypt.put_HashAlgorithm("sha3-512"); String signatureKey = "ce-8f5e-215119fa7dd621DLMRHRLH2S"; CkStringBuilder sbFinalHashBase = new CkStringBuilder(); // 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); // Calculate each index hash and add it to the sbFinalHashBase CkStringBuilder sbHashBase = new CkStringBuilder(); sbHashBase.Append("CREATE"); sbHashBase.Append(bdInvoiceData1.getEncoded("base64")); String indexHash = crypt.hashStringENC(sbHashBase.getAsString()); sbFinalHashBase.Append(indexHash); sbHashBase.Clear(); sbHashBase.Append("CREATE"); sbHashBase.Append(bdInvoiceData2.getEncoded("base64")); indexHash = crypt.hashStringENC(sbHashBase.getAsString()); sbFinalHashBase.Append(indexHash); sbHashBase.Clear(); sbHashBase.Append("CREATE"); sbHashBase.Append(bdInvoiceData3.getEncoded("base64")); indexHash = crypt.hashStringENC(sbHashBase.getAsString()); sbFinalHashBase.Append(indexHash); // Get our request signature (using sha3-512 because our HashAlgorithm was set to "sha3-512" up above...) String requestSignature = crypt.hashStringENC(sbFinalHashBase.getAsString()); // Load our recently obtained exchange token. // See Hungary NAV Invoicing Token Exchange Sample Code CkXml xmlExchangeToken = new CkXml(); success = xmlExchangeToken.LoadXmlFile("qa_data/tokens/nav_exchange_token.xml"); if (success == false) { Log.i(TAG, xmlExchangeToken.lastErrorText()); return; } // Get the base64 encoded/encrypted exchange token. // IMPORTANT: Make sure to use the exchange token before it expires. // If it expired, then get a new one.. String encodedEncryptedExchangeToken = xmlExchangeToken.getChildContent("encodedExchangeToken"); // Decode to binary. CkBinData bdExchangeToken = new CkBinData(); bdExchangeToken.AppendEncoded(encodedEncryptedExchangeToken,"base64"); // Decrypt using your 16-digit replacement key: crypt.put_CryptAlgorithm("aes"); crypt.put_CipherMode("ecb"); crypt.put_KeyLength(128); crypt.put_EncodingMode("base64"); // Pass your 16-digit replacement key here: crypt.SetEncodedKey("99952BBAAAAA8XYZ","ascii"); crypt.DecryptBd(bdExchangeToken); String exchangeToken = bdExchangeToken.getString("utf-8"); Log.i(TAG, "exchange token = " + exchangeToken); // Now build the XML.. CkXml xml = new CkXml(); xml.put_Tag("ManageInvoiceRequest"); 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("exchangeToken",exchangeToken); xml.UpdateChildContent("invoiceOperations|compressedContent","false"); xml.UpdateChildContent("invoiceOperations|invoiceOperation|index","1"); xml.UpdateChildContent("invoiceOperations|invoiceOperation|invoiceOperation","CREATE"); xml.UpdateChildContent("invoiceOperations|invoiceOperation|invoiceData",bdInvoiceData1.getEncoded("base64")); xml.UpdateChildContent("invoiceOperations|invoiceOperation[1]|index","2"); xml.UpdateChildContent("invoiceOperations|invoiceOperation[1]|invoiceOperation","CREATE"); xml.UpdateChildContent("invoiceOperations|invoiceOperation[1]|invoiceData",bdInvoiceData2.getEncoded("base64")); xml.UpdateChildContent("invoiceOperations|invoiceOperation[2]|index","3"); xml.UpdateChildContent("invoiceOperations|invoiceOperation[2]|invoiceOperation","CREATE"); xml.UpdateChildContent("invoiceOperations|invoiceOperation[2]|invoiceData",bdInvoiceData3.getEncoded("base64")); // POST the XML to https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/manageInvoice CkHttp http = new CkHttp(); http.put_Accept("application/xml"); http.SetRequestHeader("Content-Type","application/xml"); String endpoint = "https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/manageInvoice"; CkHttpResponse resp = http.PostXml(endpoint,xml.getXml(),"utf-8"); if (http.get_LastMethodSuccess() == false) { Log.i(TAG, http.lastErrorText()); return; } Log.i(TAG, "Response status code = " + String.valueOf(resp.get_StatusCode())); CkXml respXml = new CkXml(); respXml.LoadXml(resp.bodyStr()); Log.i(TAG, "Response body:"); Log.i(TAG, respXml.getXml()); // The result looks like this: // <?xml version="1.0" encoding="UTF-8" standalone="yes"?> // <ManageInvoiceResponse xmlns="http://schemas.nav.gov.hu/OSA/2.0/api" xmlns:ns2="http://schemas.nav.gov.hu/OSA/2.0/data"> // <header> // <requestId>RID871830318143</requestId> // <timestamp>2020-03-25T15:51:25Z</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> // <transactionId>2WT9GFSKFUU1V4XP</transactionId> // </ManageInvoiceResponse> // Use this online tool to generate parsing code from sample XML: // Generate Parsing Code from XML String ManageInvoiceResponse_xmlns = respXml.getAttrValue("xmlns"); String ManageInvoiceResponse_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 transactionId = respXml.getChildContent("transactionId"); } static { System.loadLibrary("chilkat"); // Note: If the incorrect library name is passed to System.loadLibrary, // then you will see the following error message at application startup: //"The application <your-application-name> has stopped unexpectedly. Please try again." } } |
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