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Swift

Hungary NAV Manage Annulment Request

See more Hungary NAV Invoicing Examples

Demonstrates the manageAnnulment request for the Hungarian NAV Online Invoicing System REST API v2.0.

Chilkat Swift Downloads

Swift

func chilkatTest() {
    var success: Bool = false

    // 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"?>
    // <ManageAnnulmentRequest xmlns="http://schemas.nav.gov.hu/OSA/2.0/api">
    // 	<header>
    // 		<requestId>RID338592103413</requestId>
    // 		<timestamp>2019-09-11T13:37:09.385Z</timestamp>
    // 		<requestVersion>2.0</requestVersion>
    // 		<headerVersion>1.0</headerVersion>
    // 	</header>
    // 	<user>
    // 		<login>lwilsmn0uqdxe6u</login>
    // 		<passwordHash>2F43840A882CFDB7DB0 ... F6CA57FE8CD74DC28E</passwordHash>
    // 		<taxNumber>11111111</taxNumber>
    // 		<requestSignature>A297E3BD9 ... 1959ADFAF5</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>dbd03076-3a9b-4312-bbbb-0cee3a6472572P11CS49ASIL</exchangeToken>
    // 	<annulmentOperations>
    // 		<annulmentOperation>
    // 			<index>1</index>
    // 			<annulmentOperation>ANNUL</annulmentOperation>
    // 			<invoiceAnnulment>PD94bWwgdm ... ubnVsbWVudD4=</invoiceAnnulment>
    // 		</annulmentOperation>
    // 	</annulmentOperations>
    // </ManageAnnulmentRequest>

    let crypt = CkoCrypt2()!

    let dtNow = CkoDateTime()!
    dtNow.setFromCurrentSystemTime()
    print("\(dtNow.get(asTimestamp: false)!)")

    // The hash algorithm for the password is SHA512 (not SHA3-512).
    crypt.hashAlgorithm = "sha512"
    crypt.encodingMode = "hex"
    var myPassword: String? = "my-password"
    var passwordHash: String? = crypt.hashStringENC(str: myPassword)

    // Generate a random request ID like "RID215118906689"
    let prng = CkoPrng()!
    let sbRequestId = CkoStringBuilder()!
    sbRequestId.append(value: "RID")
    sbRequestId.append(value: prng.randomString(length: 12, bDigits: true, bLower: false, bUpper: false))
    print("generated requestId = \(sbRequestId.getAsString()!)")

    // Calculate the requestSignature
    crypt.hashAlgorithm = "sha3-512"
    var signatureKey: String? = "ce-8f5e-215119fa7dd621DLMRHRLH2S"

    let sbFinalHashBase = CkoStringBuilder()!

    // First append the timestamp because we are going to remove certain chars/parts.
    sbFinalHashBase.append(value: dtNow.get(asTimestamp: false))
    var numReplaced: Int = sbFinalHashBase.replace(value: "Z", replacement: "").intValue
    numReplaced = sbFinalHashBase.replace(value: "-", replacement: "").intValue
    numReplaced = sbFinalHashBase.replace(value: ":", replacement: "").intValue
    numReplaced = sbFinalHashBase.replace(value: "T", replacement: "").intValue

    // Prepend the requestId and append the signatureKey
    sbFinalHashBase.prepend(value: sbRequestId.getAsString())
    sbFinalHashBase.append(value: signatureKey)

    // Calculate first (and only) index hash.
    var invoiceOperation: String? = "ANNUL"
    var invoiceData: String? = "PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiIHN0YW5kYWxvbmU9InllcyI/Pg0KPEludm9pY2VBbm51bG1lbnQgeG1sbnM9Imh0dHA6Ly9zY2hlbWFzLm5hdi5nb3YuaHUvT1NBLzIuMC9hbm51bCI+DQoJCTxhbm51bG1lbnRSZWZlcmVuY2U+MjIyMjIyMjI8L2FubnVsbWVudFJlZmVyZW5jZT4NCgkJPGFubnVsbWVudFRpbWVzdGFtcD4yMDE4LTA2LTE4VDA5OjEwOjQ1LjMwOVo8L2FubnVsbWVudFRpbWVzdGFtcD4NCgkJPGFubnVsbWVudENvZGU+RVJSQVRJQ19EQVRBPC9hbm51bG1lbnRDb2RlPg0KCQk8YW5udWxtZW50UmVhc29uPmNyZWF0ZSBzemFtbGEgYW5udWw8L2FubnVsbWVudFJlYXNvbj4NCjwvSW52b2ljZUFubnVsbWVudD4="

    let sbHashBase = CkoStringBuilder()!
    sbHashBase.append(value: invoiceOperation)
    sbHashBase.append(value: invoiceData)
    var firstHash: String? = crypt.hashStringENC(str: sbHashBase.getAsString())

    // Append the index hash to the final hash base.
    sbFinalHashBase.append(value: firstHash)

    // Get our request signature (using sha3-512 because our HashAlgorithm was set to "sha3-512" up above...)
    var requestSignature: String? = crypt.hashStringENC(str: sbFinalHashBase.getAsString())

    // Load our recently obtained exchange token.
    // See Hungary NAV Invoicing Token Exchange Sample Code
    let xmlExchangeToken = CkoXml()!
    success = xmlExchangeToken.loadFile(path: "qa_data/tokens/nav_exchange_token.xml")
    if success == false {
        print("\(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..
    var encodedEncryptedExchangeToken: String? = xmlExchangeToken.getChildContent(tagPath: "encodedExchangeToken")

    // Decode to binary.
    let bdExchangeToken = CkoBinData()!
    bdExchangeToken.appendEncoded(encData: encodedEncryptedExchangeToken, encoding: "base64")

    // Decrypt using your 16-digit replacement key:
    crypt.cryptAlgorithm = "aes"
    crypt.cipherMode = "ecb"
    crypt.keyLength = 128
    crypt.encodingMode = "base64"
    // Pass your 16-digit replacement key here:
    crypt.setEncodedKey(keyStr: "99952BBAAAAA8XYZ", encoding: "ascii")
    crypt.decryptBd(bd: bdExchangeToken)
    var exchangeToken: String? = bdExchangeToken.getString(charset: "utf-8")
    print("exchange token = \(exchangeToken!)")

    // Now build the XML..
    let xml = CkoXml()!
    xml.tag = "ManageAnnulmentRequest"
    xml.addAttribute(name: "xmlns", value: "http://schemas.nav.gov.hu/OSA/2.0/api")
    xml.updateChildContent(tagPath: "header|requestId", value: sbRequestId.getAsString())
    xml.updateChildContent(tagPath: "header|timestamp", value: dtNow.get(asTimestamp: false))
    xml.updateChildContent(tagPath: "header|requestVersion", value: "2.0")
    xml.updateChildContent(tagPath: "header|headerVersion", value: "1.0")
    xml.updateChildContent(tagPath: "user|login", value: "lwilsmn0uqdxe6u")
    xml.updateChildContent(tagPath: "user|passwordHash", value: passwordHash)
    xml.updateChildContent(tagPath: "user|taxNumber", value: "11111111")
    xml.updateChildContent(tagPath: "user|requestSignature", value: requestSignature)
    xml.updateChildContent(tagPath: "software|softwareId", value: "123456789123456789")
    xml.updateChildContent(tagPath: "software|softwareName", value: "string")
    xml.updateChildContent(tagPath: "software|softwareOperation", value: "LOCAL_SOFTWARE")
    xml.updateChildContent(tagPath: "software|softwareMainVersion", value: "string")
    xml.updateChildContent(tagPath: "software|softwareDevName", value: "string")
    xml.updateChildContent(tagPath: "software|softwareDevContact", value: "string")
    xml.updateChildContent(tagPath: "software|softwareDevCountryCode", value: "HU")
    xml.updateChildContent(tagPath: "software|softwareDevTaxNumber", value: "string")
    xml.updateChildContent(tagPath: "exchangeToken", value: exchangeToken)
    xml.updateChildContent(tagPath: "annulmentOperations|annulmentOperation|index", value: "1")
    xml.updateChildContent(tagPath: "annulmentOperations|annulmentOperation|annulmentOperation", value: invoiceOperation)
    xml.updateChildContent(tagPath: "annulmentOperations|annulmentOperation|invoiceAnnulment", value: invoiceData)

    // POST the XML to https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/manageAnnulment
    let http = CkoHttp()!
    http.accept = "application/xml"
    var endpoint: String? = "https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/manageAnnulment"
    let resp = CkoHttpResponse()!
    success = http.httpStr(verb: "POST", url: endpoint, bodyStr: xml.getXml(), charset: "utf-8", contentType: "application/xml", response: resp)
    if success == false {
        print("\(http.lastErrorText!)")
        return
    }

    print("Response status code = \(resp.statusCode.intValue)")

    let respXml = CkoXml()!
    respXml.load(xmlData: resp.bodyStr)
    print("Response body:")
    print("\(respXml.getXml()!)")

    // The result looks like this:

    // <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
    // <ManageAnnulmentResponse xmlns="http://schemas.nav.gov.hu/OSA/2.0/api" xmlns:ns2="http://schemas.nav.gov.hu/OSA/2.0/data">
    //     <header>
    //         <requestId>RID465317110495</requestId>
    //         <timestamp>2020-03-25T15:08:40Z</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>2WT6XG9LQ0U9VQNA</transactionId>
    // </ManageAnnulmentResponse>

    // Use this online tool to generate parsing code from sample XML: 
    // Generate Parsing Code from XML

    var ManageAnnulmentResponse_xmlns: String? = respXml.getAttrValue(name: "xmlns")
    var ManageAnnulmentResponse_xmlns_ns2: String? = respXml.getAttrValue(name: "xmlns:ns2")
    var requestId: String? = respXml.getChildContent(tagPath: "header|requestId")
    var timestamp: String? = respXml.getChildContent(tagPath: "header|timestamp")
    var requestVersion: String? = respXml.getChildContent(tagPath: "header|requestVersion")
    var headerVersion: String? = respXml.getChildContent(tagPath: "header|headerVersion")
    var funcCode: String? = respXml.getChildContent(tagPath: "result|funcCode")
    var softwareId: String? = respXml.getChildContent(tagPath: "software|softwareId")
    var softwareName: String? = respXml.getChildContent(tagPath: "software|softwareName")
    var softwareOperation: String? = respXml.getChildContent(tagPath: "software|softwareOperation")
    var softwareMainVersion: String? = respXml.getChildContent(tagPath: "software|softwareMainVersion")
    var softwareDevName: String? = respXml.getChildContent(tagPath: "software|softwareDevName")
    var softwareDevContact: String? = respXml.getChildContent(tagPath: "software|softwareDevContact")
    var softwareDevCountryCode: String? = respXml.getChildContent(tagPath: "software|softwareDevCountryCode")
    var softwareDevTaxNumber: String? = respXml.getChildContent(tagPath: "software|softwareDevTaxNumber")
    var transactionId: String? = respXml.getChildContent(tagPath: "transactionId")

}