Lua Requires Chilkat v11.0.0+
Lua
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 Lua Downloads
local chilkat = require("chilkat")
-- 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>
local crypt = chilkat.Crypt2.new()
local dtNow = chilkat.DateTime.new()
dtNow:set_from_current_system_time()
print(dtNow:get_as_timestamp(false))
-- The hash algorithm for the password is SHA512 (not SHA3-512).
crypt.hash_algorithm = "sha512"
crypt.encoding_mode = "hex"
local myPassword = "my-password"
local passwordHash = crypt:hash_string_enc(myPassword)
-- Generate a random request ID like "RID215118906689"
local prng = chilkat.Prng.new()
local sbRequestId = chilkat.StringBuilder.new()
sbRequestId:append("RID")
sbRequestId:append(prng:random_string(12, true, false, false))
print("generated requestId = " .. sbRequestId:get_as_string())
-- Calculate the requestSignature
crypt.hash_algorithm = "sha3-512"
local signatureKey = "ce-8f5e-215119fa7dd621DLMRHRLH2S"
local sbFinalHashBase = chilkat.StringBuilder.new()
-- First append the timestamp because we are going to remove certain chars/parts.
sbFinalHashBase:append(dtNow:get_as_timestamp(false))
local numReplaced = sbFinalHashBase:replace("Z", "")
numReplaced = sbFinalHashBase:replace("-", "")
numReplaced = sbFinalHashBase:replace(":", "")
numReplaced = sbFinalHashBase:replace("T", "")
-- Prepend the requestId and append the signatureKey
sbFinalHashBase:prepend(sbRequestId:get_as_string())
sbFinalHashBase:append(signatureKey)
local requestSignature = crypt:hash_string_enc(sbFinalHashBase:get_as_string())
local xml = chilkat.Xml.new()
xml.tag = "TokenExchangeRequest"
xml:add_attribute("xmlns", "http://schemas.nav.gov.hu/OSA/2.0/api")
xml:update_child_content("header|requestId", sbRequestId:get_as_string())
xml:update_child_content("header|timestamp", dtNow:get_as_timestamp(false))
xml:update_child_content("header|requestVersion", "2.0")
xml:update_child_content("header|headerVersion", "1.0")
xml:update_child_content("user|login", "lwilsmn0uqdxe6u")
xml:update_child_content("user|passwordHash", passwordHash)
xml:update_child_content("user|taxNumber", "11111111")
xml:update_child_content("user|requestSignature", requestSignature)
xml:update_child_content("software|softwareId", "123456789123456789")
xml:update_child_content("software|softwareName", "string")
xml:update_child_content("software|softwareOperation", "LOCAL_SOFTWARE")
xml:update_child_content("software|softwareMainVersion", "string")
xml:update_child_content("software|softwareDevName", "string")
xml:update_child_content("software|softwareDevContact", "string")
xml:update_child_content("software|softwareDevCountryCode", "HU")
xml:update_child_content("software|softwareDevTaxNumber", "string")
-- POST the XML to https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/tokenExchange
local http = chilkat.Http.new()
http.accept = "application/xml"
local endpoint = "https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/tokenExchange"
local resp = chilkat.HttpResponse.new()
local success = http:http_str("POST", endpoint, xml:get_xml(), "utf-8", "application/xml", resp)
if not success then
print(http.last_error_text)
return
end
print("Response status code = " .. resp.status_code)
local respXml = chilkat.Xml.new()
respXml:load_xml(resp.body_str)
print("Response body:")
print(respXml:get_xml())
-- Save our exchange token to a file to be used for subsequent requests.
respXml:save_xml("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
local TokenExchangeResponse_xmlns = respXml:get_attr_value("xmlns")
local TokenExchangeResponse_xmlns_ns2 = respXml:get_attr_value("xmlns:ns2")
local requestId = respXml:get_child_content("header|requestId")
local timestamp = respXml:get_child_content("header|timestamp")
local requestVersion = respXml:get_child_content("header|requestVersion")
local headerVersion = respXml:get_child_content("header|headerVersion")
local funcCode = respXml:get_child_content("result|funcCode")
local softwareId = respXml:get_child_content("software|softwareId")
local softwareName = respXml:get_child_content("software|softwareName")
local softwareOperation = respXml:get_child_content("software|softwareOperation")
local softwareMainVersion = respXml:get_child_content("software|softwareMainVersion")
local softwareDevName = respXml:get_child_content("software|softwareDevName")
local softwareDevContact = respXml:get_child_content("software|softwareDevContact")
local softwareDevCountryCode = respXml:get_child_content("software|softwareDevCountryCode")
local softwareDevTaxNumber = respXml:get_child_content("software|softwareDevTaxNumber")
local encodedExchangeToken = respXml:get_child_content("encodedExchangeToken")
local tokenValidityFrom = respXml:get_child_content("tokenValidityFrom")
local tokenValidityTo = respXml:get_child_content("tokenValidityTo")