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SQL Server

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 SQL Server Downloads

SQL Server
-- Important: See this note about string length limitations for strings returned by sp_OAMethod calls.
--
CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    DECLARE @iTmp0 int
    -- Important: Do not use nvarchar(max).  See the warning about using nvarchar(max).
    DECLARE @sTmp0 nvarchar(4000)
    DECLARE @success int
    SELECT @success = 0

    -- 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>

    DECLARE @crypt int
    EXEC @hr = sp_OACreate 'Chilkat.Crypt2', @crypt OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    DECLARE @dtNow int
    EXEC @hr = sp_OACreate 'Chilkat.CkDateTime', @dtNow OUT

    EXEC sp_OAMethod @dtNow, 'SetFromCurrentSystemTime', @success OUT
    EXEC sp_OAMethod @dtNow, 'GetAsTimestamp', @sTmp0 OUT, 0
    PRINT @sTmp0

    -- The hash algorithm for the password is SHA512 (not SHA3-512).
    EXEC sp_OASetProperty @crypt, 'HashAlgorithm', 'sha512'
    EXEC sp_OASetProperty @crypt, 'EncodingMode', 'hex'
    DECLARE @myPassword nvarchar(4000)
    SELECT @myPassword = 'my-password'
    DECLARE @passwordHash nvarchar(4000)
    EXEC sp_OAMethod @crypt, 'HashStringENC', @passwordHash OUT, @myPassword

    -- Generate a random request ID like "RID215118906689"
    DECLARE @prng int
    EXEC @hr = sp_OACreate 'Chilkat.Prng', @prng OUT

    DECLARE @sbRequestId int
    EXEC @hr = sp_OACreate 'Chilkat.StringBuilder', @sbRequestId OUT

    EXEC sp_OAMethod @sbRequestId, 'Append', @success OUT, 'RID'
    EXEC sp_OAMethod @prng, 'RandomString', @sTmp0 OUT, 12, 1, 0, 0
    EXEC sp_OAMethod @sbRequestId, 'Append', @success OUT, @sTmp0

    EXEC sp_OAMethod @sbRequestId, 'GetAsString', @sTmp0 OUT
    PRINT 'generated requestId = ' + @sTmp0

    -- Calculate the requestSignature
    EXEC sp_OASetProperty @crypt, 'HashAlgorithm', 'sha3-512'
    DECLARE @signatureKey nvarchar(4000)
    SELECT @signatureKey = 'ce-8f5e-215119fa7dd621DLMRHRLH2S'

    DECLARE @sbFinalHashBase int
    EXEC @hr = sp_OACreate 'Chilkat.StringBuilder', @sbFinalHashBase OUT

    -- First append the timestamp because we are going to remove certain chars/parts.
    EXEC sp_OAMethod @dtNow, 'GetAsTimestamp', @sTmp0 OUT, 0
    EXEC sp_OAMethod @sbFinalHashBase, 'Append', @success OUT, @sTmp0
    DECLARE @numReplaced int
    EXEC sp_OAMethod @sbFinalHashBase, 'Replace', @numReplaced OUT, 'Z', ''
    EXEC sp_OAMethod @sbFinalHashBase, 'Replace', @numReplaced OUT, '-', ''
    EXEC sp_OAMethod @sbFinalHashBase, 'Replace', @numReplaced OUT, ':', ''
    EXEC sp_OAMethod @sbFinalHashBase, 'Replace', @numReplaced OUT, 'T', ''

    -- Prepend the requestId and append the signatureKey
    EXEC sp_OAMethod @sbRequestId, 'GetAsString', @sTmp0 OUT
    EXEC sp_OAMethod @sbFinalHashBase, 'Prepend', @success OUT, @sTmp0
    EXEC sp_OAMethod @sbFinalHashBase, 'Append', @success OUT, @signatureKey

    DECLARE @requestSignature nvarchar(4000)
    EXEC sp_OAMethod @sbFinalHashBase, 'GetAsString', @sTmp0 OUT
    EXEC sp_OAMethod @crypt, 'HashStringENC', @requestSignature OUT, @sTmp0

    DECLARE @xml int
    EXEC @hr = sp_OACreate 'Chilkat.Xml', @xml OUT

    EXEC sp_OASetProperty @xml, 'Tag', 'TokenExchangeRequest'
    EXEC sp_OAMethod @xml, 'AddAttribute', @success OUT, 'xmlns', 'http://schemas.nav.gov.hu/OSA/2.0/api'
    EXEC sp_OAMethod @sbRequestId, 'GetAsString', @sTmp0 OUT
    EXEC sp_OAMethod @xml, 'UpdateChildContent', NULL, 'header|requestId', @sTmp0
    EXEC sp_OAMethod @dtNow, 'GetAsTimestamp', @sTmp0 OUT, 0
    EXEC sp_OAMethod @xml, 'UpdateChildContent', NULL, 'header|timestamp', @sTmp0
    EXEC sp_OAMethod @xml, 'UpdateChildContent', NULL, 'header|requestVersion', '2.0'
    EXEC sp_OAMethod @xml, 'UpdateChildContent', NULL, 'header|headerVersion', '1.0'
    EXEC sp_OAMethod @xml, 'UpdateChildContent', NULL, 'user|login', 'lwilsmn0uqdxe6u'
    EXEC sp_OAMethod @xml, 'UpdateChildContent', NULL, 'user|passwordHash', @passwordHash
    EXEC sp_OAMethod @xml, 'UpdateChildContent', NULL, 'user|taxNumber', '11111111'
    EXEC sp_OAMethod @xml, 'UpdateChildContent', NULL, 'user|requestSignature', @requestSignature
    EXEC sp_OAMethod @xml, 'UpdateChildContent', NULL, 'software|softwareId', '123456789123456789'
    EXEC sp_OAMethod @xml, 'UpdateChildContent', NULL, 'software|softwareName', 'string'
    EXEC sp_OAMethod @xml, 'UpdateChildContent', NULL, 'software|softwareOperation', 'LOCAL_SOFTWARE'
    EXEC sp_OAMethod @xml, 'UpdateChildContent', NULL, 'software|softwareMainVersion', 'string'
    EXEC sp_OAMethod @xml, 'UpdateChildContent', NULL, 'software|softwareDevName', 'string'
    EXEC sp_OAMethod @xml, 'UpdateChildContent', NULL, 'software|softwareDevContact', 'string'
    EXEC sp_OAMethod @xml, 'UpdateChildContent', NULL, 'software|softwareDevCountryCode', 'HU'
    EXEC sp_OAMethod @xml, 'UpdateChildContent', NULL, 'software|softwareDevTaxNumber', 'string'

    -- POST the XML to https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/tokenExchange
    DECLARE @http int
    EXEC @hr = sp_OACreate 'Chilkat.Http', @http OUT

    EXEC sp_OASetProperty @http, 'Accept', 'application/xml'
    DECLARE @endpoint nvarchar(4000)
    SELECT @endpoint = 'https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/tokenExchange'
    DECLARE @resp int
    EXEC @hr = sp_OACreate 'Chilkat.HttpResponse', @resp OUT

    EXEC sp_OAMethod @xml, 'GetXml', @sTmp0 OUT
    EXEC sp_OAMethod @http, 'HttpStr', @success OUT, 'POST', @endpoint, @sTmp0, 'utf-8', 'application/xml', @resp
    IF @success = 0
      BEGIN
        EXEC sp_OAGetProperty @http, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @crypt
        EXEC @hr = sp_OADestroy @dtNow
        EXEC @hr = sp_OADestroy @prng
        EXEC @hr = sp_OADestroy @sbRequestId
        EXEC @hr = sp_OADestroy @sbFinalHashBase
        EXEC @hr = sp_OADestroy @xml
        EXEC @hr = sp_OADestroy @http
        EXEC @hr = sp_OADestroy @resp
        RETURN
      END


    EXEC sp_OAGetProperty @resp, 'StatusCode', @iTmp0 OUT
    PRINT 'Response status code = ' + @iTmp0

    DECLARE @respXml int
    EXEC @hr = sp_OACreate 'Chilkat.Xml', @respXml OUT

    EXEC sp_OAGetProperty @resp, 'BodyStr', @sTmp0 OUT
    EXEC sp_OAMethod @respXml, 'LoadXml', @success OUT, @sTmp0

    PRINT 'Response body:'
    EXEC sp_OAMethod @respXml, 'GetXml', @sTmp0 OUT
    PRINT @sTmp0

    -- Save our exchange token to a file to be used for subsequent requests.
    EXEC sp_OAMethod @respXml, 'SaveXml', @success OUT, '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

    DECLARE @TokenExchangeResponse_xmlns nvarchar(4000)
    EXEC sp_OAMethod @respXml, 'GetAttrValue', @TokenExchangeResponse_xmlns OUT, 'xmlns'
    DECLARE @TokenExchangeResponse_xmlns_ns2 nvarchar(4000)
    EXEC sp_OAMethod @respXml, 'GetAttrValue', @TokenExchangeResponse_xmlns_ns2 OUT, 'xmlns:ns2'
    DECLARE @requestId nvarchar(4000)
    EXEC sp_OAMethod @respXml, 'GetChildContent', @requestId OUT, 'header|requestId'
    DECLARE @timestamp nvarchar(4000)
    EXEC sp_OAMethod @respXml, 'GetChildContent', @timestamp OUT, 'header|timestamp'
    DECLARE @requestVersion nvarchar(4000)
    EXEC sp_OAMethod @respXml, 'GetChildContent', @requestVersion OUT, 'header|requestVersion'
    DECLARE @headerVersion nvarchar(4000)
    EXEC sp_OAMethod @respXml, 'GetChildContent', @headerVersion OUT, 'header|headerVersion'
    DECLARE @funcCode nvarchar(4000)
    EXEC sp_OAMethod @respXml, 'GetChildContent', @funcCode OUT, 'result|funcCode'
    DECLARE @softwareId nvarchar(4000)
    EXEC sp_OAMethod @respXml, 'GetChildContent', @softwareId OUT, 'software|softwareId'
    DECLARE @softwareName nvarchar(4000)
    EXEC sp_OAMethod @respXml, 'GetChildContent', @softwareName OUT, 'software|softwareName'
    DECLARE @softwareOperation nvarchar(4000)
    EXEC sp_OAMethod @respXml, 'GetChildContent', @softwareOperation OUT, 'software|softwareOperation'
    DECLARE @softwareMainVersion nvarchar(4000)
    EXEC sp_OAMethod @respXml, 'GetChildContent', @softwareMainVersion OUT, 'software|softwareMainVersion'
    DECLARE @softwareDevName nvarchar(4000)
    EXEC sp_OAMethod @respXml, 'GetChildContent', @softwareDevName OUT, 'software|softwareDevName'
    DECLARE @softwareDevContact nvarchar(4000)
    EXEC sp_OAMethod @respXml, 'GetChildContent', @softwareDevContact OUT, 'software|softwareDevContact'
    DECLARE @softwareDevCountryCode nvarchar(4000)
    EXEC sp_OAMethod @respXml, 'GetChildContent', @softwareDevCountryCode OUT, 'software|softwareDevCountryCode'
    DECLARE @softwareDevTaxNumber nvarchar(4000)
    EXEC sp_OAMethod @respXml, 'GetChildContent', @softwareDevTaxNumber OUT, 'software|softwareDevTaxNumber'
    DECLARE @encodedExchangeToken nvarchar(4000)
    EXEC sp_OAMethod @respXml, 'GetChildContent', @encodedExchangeToken OUT, 'encodedExchangeToken'
    DECLARE @tokenValidityFrom nvarchar(4000)
    EXEC sp_OAMethod @respXml, 'GetChildContent', @tokenValidityFrom OUT, 'tokenValidityFrom'
    DECLARE @tokenValidityTo nvarchar(4000)
    EXEC sp_OAMethod @respXml, 'GetChildContent', @tokenValidityTo OUT, 'tokenValidityTo'

    EXEC @hr = sp_OADestroy @crypt
    EXEC @hr = sp_OADestroy @dtNow
    EXEC @hr = sp_OADestroy @prng
    EXEC @hr = sp_OADestroy @sbRequestId
    EXEC @hr = sp_OADestroy @sbFinalHashBase
    EXEC @hr = sp_OADestroy @xml
    EXEC @hr = sp_OADestroy @http
    EXEC @hr = sp_OADestroy @resp
    EXEC @hr = sp_OADestroy @respXml


END
GO