code optimization

index.js

@@ -1,5 +1,15 @@
 'use strict';
 
 const Client = require('./lib/Client');
+const OrderBuilder = require('./lib/OrderBuilder');
+const ISO20022Builder = require('./lib/ISO20022OrderBuilder');
+const keysManager = require('./lib/keymanagers/keysManager');
+const fsKeysStorage = require('./lib/keymanagers/fsKeysStorage');
 
-module.exports = Client;
+module.exports = {
+	Client,
+	OrderBuilder,
+	ISO20022Builder,
+	keysManager,
+	fsKeysStorage,
+};

lib/Client.js

@@ -2,11 +2,12 @@
 
 const $request = require('request');
 
-const XMLSign = require('./middleware/XMLSign');
-const ParseResponse = require('./middleware/ParseResponse');
+const signer = require('./middleware/signer');
+const serializer = require('./middleware/serializer');
+const response = require('./middleware/response');
 
 module.exports = class Client {
-	constructor({ url }) {
+	constructor(url) {
 		this.url = url;
 	}
 
@@ -52,25 +53,31 @@ module.exports = class Client {
 		return [transactionId, orderId];
 	}
 
-	async downloadAndUnzip(order) { // eslint-disable-line
-
-	}
-
 	ebicsRequest(order) {
 		return new Promise((resolve, reject) => {
+			const { version, keys } = order;
+			// const s = signer.version(version).use(serializer.use(order).toXML(), keys).digest().sign().toXML(); // new (signer.version(version))(serializer.use(order).toXML(), keys).digest().sign().toXML();
 			$request.post({
 				url: this.url,
-				body: XMLSign.sign(order),
+				body: signer.version(version).sign(serializer.use(order).toXML(), keys), // s, // new (signer.version(version))(serializer.use(order).toXML(), keys).digest().sign().toXML(),
 				headers: { 'content-type': 'text/xml;charset=UTF-8' },
-			}, (err, res, data) => (err ? reject(err) : resolve(ParseResponse.parse(data, order.keys, order.version))));
+			}, (err, res, data) => (err ? reject(err) : resolve(response.version(version)(data, keys))));
 		});
 	}
 
-	request(order) {
-		if (order.type.toLowerCase() === 'ini') return this.initialization(order);
-		if (order.type.toLowerCase() === 'payment') return this.upload(order);
-		if (order.type.toLowerCase() === 'status') return this.download(order);
+	ini(order) {
+		return this.initialization(order);
+	}
 
-		throw Error('Invalid order type');
+	payment(order) {
+		return this.upload(order);
+	}
+
+	statement(order) {
+		return this.download(order);
+	}
+
+	status(order) {
+		return this.download(order);
 	}
 };

lib/ISO20022OrderBuilder.js

@@ -0,0 +1,101 @@
+'use strict';
+
+const OrderBuilder = require('./OrderBuilder');
+
+module.exports = class ISO20022OrderBuilder extends OrderBuilder {
+	get document() { return this._document; }
+	get ebicsData() { return this._ebicsData; }
+
+	use(dataToUse) {
+		if (Object.prototype.hasOwnProperty.call(dataToUse, 'ebicsData')) this._ebicsData = dataToUse.ebicsData;
+		if (Object.prototype.hasOwnProperty.call(dataToUse, 'document')) this._document = dataToUse.document;
+
+		return this;
+	}
+
+	static h004() {
+		const builder = new ISO20022OrderBuilder();
+
+		builder._version = 'H004';
+
+		return builder;
+	}
+
+	INI() {
+		return this.details({
+			ebicsData: this.ebicsData,
+			orderDetails: { OrderType: 'INI', OrderAttribute: 'DZNNN' },
+		});
+	}
+
+	HIA() {
+		return this.details({
+			ebicsData: this.ebicsData,
+			orderDetails: { OrderType: 'HIA', OrderAttribute: 'DZNNN' },
+		});
+	}
+
+	HPB() {
+		return this.details({
+			ebicsData: this.ebicsData,
+			orderDetails: { OrderType: 'HPB', OrderAttribute: 'DZHNN' },
+		});
+	}
+
+	HKD() {
+		return this.details({
+			ebicsData: this.ebicsData,
+			orderDetails: { OrderType: 'HKD', OrderAttribute: 'DZHNN', StandardOrderParams: {} },
+		});
+	}
+
+	HPD() {
+		return this.details({
+			ebicsData: this.ebicsData,
+			orderDetails: { OrderType: 'HPD', OrderAttribute: 'DZHNN', StandardOrderParams: {} },
+		});
+	}
+
+	HTD() {
+		return this.details({
+			ebicsData: this.ebicsData,
+			orderDetails: { OrderType: 'HTD', OrderAttribute: 'DZHNN', StandardOrderParams: {} },
+		});
+	}
+
+	HAA() {
+		return this.details({
+			ebicsData: this.ebicsData,
+			orderDetails: { OrderType: 'HAA', OrderAttribute: 'DZHNN', StandardOrderParams: {} },
+		});
+	}
+
+	HAC(start = null, end = null) {
+		const params = start && end
+			? { DateRange: { Start: start, End: end } }
+			: {};
+
+		return this.details({
+			ebicsData: this.ebicsData,
+			orderDetails: { OrderType: 'HAC', OrderAttribute: 'DZHNN', StandardOrderParams: params },
+		});
+	}
+
+	PTK(start = null, end = null) {
+		const params = start && end
+			? { DateRange: { Start: start, End: end } }
+			: {};
+
+		return this.details({
+			ebicsData: this.ebicsData,
+			orderDetails: { OrderType: 'PTK', OrderAttribute: 'DZHNN', StandardOrderParams: params },
+		});
+	}
+
+	Z52() {
+		return this.details({
+			ebicsData: this.ebicsData,
+			orderDetails: { OrderType: 'Z52', OrderAttribute: 'DZHNN', StandardOrderParams: {} },
+		});
+	}
+};

lib/OrderBuilder.js

@@ -2,10 +2,11 @@
 
 const crypto = require('crypto');
 
-// const orderTypes = ['ini', 'download', 'upload', 'zip'];
+const constants = require('./consts');
 
 module.exports = class OrderBuilder {
 	constructor() {
+		this._productString = constants.productString;
 		this._transactionKey = crypto.randomBytes(16);
 	}
 
@@ -16,24 +17,6 @@ module.exports = class OrderBuilder {
 		return this;
 	}
 
-	payment() {
-		this._type = 'payment';
-
-		return this;
-	}
-
-	status() {
-		this._type = 'status';
-
-		return this;
-	}
-
-	ini() {
-		this._type = 'ini';
-
-		return this;
-	}
-
 	static h004() {
 		const builder = new OrderBuilder();
 
@@ -45,7 +28,6 @@ module.exports = class OrderBuilder {
 	/**
 	 * Getters
 	 */
-	get type() { return this._type; }
 	get data() { return this._data; }
 	get orderDetails() { return this._data.orderDetails; }
 	get transactionId() { return this._data.transactionId; }
@@ -57,6 +39,8 @@ module.exports = class OrderBuilder {
 	get userId() { return this._data.ebicsData.userId; }
 	get keys() { return this._data.ebicsData.keysManager.keys(); }
 	get version() { return this._version; }
+	get productString() { return this._productString; }
+	get orderType() { return this.orderDetails.OrderType; }
 
 	set transactionId(tid) {
 		this._data.transactionId = tid === '' ? null : tid;

lib/keymanagers/FsKeyStorage.js

@@ -1,40 +0,0 @@
-'use strict';
-
-const fs = require('fs');
-/* const extractKeys = (keysObject, encryptAlgorithm, passphrase) => Object.entries(keysObject).reduce((keys, [key, data]) => {
-	keys[key] = decrypt(data, encryptAlgorithm, passphrase);
-	return keys;
-}, {}); */
-
-module.exports = class FsKeyStorage {
-	/**
-	 * @param {String} path - destingiton file to save the keys
-	 */
-	constructor({ path }) {
-		if (!path)
-			throw new Error('Invalid path provided');
-
-		this._path = path;
-	}
-
-	get path() {
-		return this._path;
-	}
-
-	read() {
-		return fs.readFileSync(this._path, { encoding: 'utf8' });
-		// return extractKeys(JSON.parse(fs.readFileSync(this._path, { encoding: 'utf8' })), this.algorithm, this.passphrase);
-	}
-
-	save(data) {
-		fs.writeFileSync(this._path, data, { encoding: 'utf8' });
-		// fs.writeFileSync(this._path, encrypt(JSON.stringify(data), this.algorithm, this.passphrase), { encoding: 'utf8' });
-	}
-
-	hasData() {
-		if (fs.existsSync(this._path))
-			return this.read() !== '';
-
-		return false;
-	}
-};

lib/keymanagers/KeysManager.js

@@ -19,76 +19,50 @@ const decrypt = (data, algorithm, passphrase) => {
 	return decrypted;
 };
 
-module.exports = class KeysManager {
-	constructor(keysStorage, passphrase, algorithm = 'aes-256-cbc', createIfNone = true) {
-		this._storage = keysStorage;
-		this._passphrase = passphrase;
-		this._algorithm = algorithm;
+module.exports = (keysStorage, passphrase, algorithm = 'aes-256-cbc') => {
+	const storage = keysStorage;
+	const pass = passphrase;
+	const algo = algorithm;
+	// const createIfNone = createIfNone;
 
-		if (createIfNone && !this._storage.hasData())
-			this.generate();
-	}
+	return {
+		generate(save = true) {
+			const keys = Keys.generate();
 
-	/**
-	 * Generates the keys to work with. Then either
-	 * saves them to the storage or returnes the keys generated
-	 *
-	 * @param {Boolean} save
-	 * @default true
-	 *
-	 * @returns void | Keys object
-	 */
-	generate(save = true) {
-		const keys = Keys.generate();
+			if (save) {
+				this.write(keys);
 
-		if (save) this.write(keys);
+				return this;
+			}
 
-		return keys;
-	}
+			return keys;
+		},
 
-	/**
-	 * Writes the keys to the storage
-	 *
-	 * @param {Keys} keysObject
-	 *
-	 * @returns void
-	 */
-	write(keysObject) {
-		keysObject = keysObject.keys;
+		write(keysObject) {
+			keysObject = keysObject.keys;
 
-		Object.keys(keysObject).map((key) => {
-			keysObject[key] = keysObject[key] === null ? null : keysObject[key].toPem();
+			Object.keys(keysObject).map((key) => {
+				keysObject[key] = keysObject[key] === null ? null : keysObject[key].toPem();
 
-			return key;
-		});
+				return key;
+			});
 
-		this._storage.save(encrypt(JSON.stringify(keysObject), this._algorithm, this._passphrase));
-	}
+			storage.save(encrypt(JSON.stringify(keysObject), algo, pass));
 
-	setBankKeys(bankKeys) {
-		const keys = this.keys();
+			return this;
+		},
 
-		keys.setBankKeys(bankKeys);
-		this.write(keys);
-	}
+		setBankKeys(bankKeys) {
+			const keys = this.keys();
 
-	/**
-	 * Gets the keys
-	 *
-	 * @returns Keys object
-	 */
-	keys() {
-		return this._read();
-	}
+			keys.setBankKeys(bankKeys);
+			this.write(keys);
+		},
 
-	/**
-	 * Reads the keys from the storage
-	 *
-	 * @returns Keys object
-	 */
-	_read() {
-		const keysString = this._storage.read();
+		keys() {
+			const keysString = storage.read();
 
-		return new Keys(JSON.parse(decrypt(keysString, this._algorithm, this._passphrase)));
-	}
+			return new Keys(JSON.parse(decrypt(keysString, algo, pass)));
+		},
+	};
 };

lib/keymanagers/fsKeysStorage.js

@@ -0,0 +1,26 @@
+'use strict';
+
+const fs = require('fs');
+
+module.exports = (pathToFile) => {
+	const path = pathToFile;
+
+	return {
+		read() {
+			return fs.readFileSync(path, { encoding: 'utf8' });
+		},
+
+		save(data) {
+			fs.writeFileSync(path, data, { encoding: 'utf8' });
+
+			return this;
+		},
+
+		hasData() {
+			if (fs.existsSync(path))
+				return this.read() !== '';
+
+			return false;
+		},
+	};
+};

lib/middleware/ParseResponse.js

@@ -1,11 +0,0 @@
-'use strict';
-
-const H004Response = require('../versions/H004/Response');
-
-module.exports = class ParseResponse {
-	static parse(data, keys, version) {
-		if (version.toUpperCase() === 'H004') return new H004Response(data, keys);
-
-		throw Error('Unknow EBICS response version');
-	}
-};

lib/middleware/XMLSign.js

@@ -1,15 +0,0 @@
-'use strict';
-
-const H004Signer = require('../versions/H004/Signer');
-
-const H004Serializer = require('../versions/H004/OrderSerializer');
-
-module.exports = class XMLSign {
-	static sign(order) {
-		const { keys } = order;
-
-		if (order.version.toUpperCase() === 'H004') return new H004Signer(H004Serializer.serialize(order).toXML(), keys).digest().sign().toXML();
-
-		throw Error('Error from XMLSign class: Invalid version number');
-	}
-};

lib/middleware/response.js

@@ -0,0 +1,11 @@
+'use strict';
+
+const H004Response = require('../orders/H004/response');
+
+module.exports = {
+	version(v) {
+		if (v.toUpperCase() === 'H004') return H004Response;
+
+		throw Error('Error from middleware/response.js: Invalid version number');
+	},
+};

lib/middleware/serializer.js

@@ -0,0 +1,13 @@
+'use strict';
+
+const H004Serializer = require('../orders/H004/serializer');
+
+module.exports = {
+	use(order) {
+		const { version } = order;
+
+		if (version.toUpperCase() === 'H004') return H004Serializer.use(order);
+
+		throw Error('Error middleware/serializer.js: Invalid version number');
+	},
+};

lib/middleware/signer.js

@@ -0,0 +1,11 @@
+'use strict';
+
+const H004Signer = require('../orders/H004/signer');
+
+module.exports = {
+	version(v) {
+		if (v.toUpperCase() === 'H004') return H004Signer;
+
+		throw Error('Error from middleware/signer.js: Invalid version number');
+	},
+};

lib/orders/H004/response.js

@@ -19,25 +19,23 @@ const lastChild = (node) => {
 	return y;
 };
 
-module.exports = class Response {
-	constructor(data, keys) {
-		this.keys = keys;
-		this.doc = new DOMParser().parseFromString(data, 'text/xml');
-	}
+module.exports = (xml, keys) => ({
+	keys,
+	doc: new DOMParser().parseFromString(xml, 'text/xml'),
 
 	isSegmented() {
 		const select = xpath.useNamespaces({ xmlns: 'urn:org:ebics:H004' });
 		const node = select('//xmlns:header/xmlns:mutable/xmlns:SegmentNumber', this.doc);
 
 		return !!node.length;
-	}
+	},
 
 	isLastSegment() {
 		const select = xpath.useNamespaces({ xmlns: 'urn:org:ebics:H004' });
 		const node = select("//xmlns:header/xmlns:mutable/*[@lastSegment='true']", this.doc);
 
 		return !!node.length;
-	}
+	},
 
 	orderData() {
 		const orderDataNode = this.doc.getElementsByTagNameNS('urn:org:ebics:H004', 'OrderData');
@@ -49,41 +47,41 @@ module.exports = class Response {
 		const data = Buffer.from(decipher.update(orderData, 'base64', 'binary') + decipher.final('binary'), 'binary');
 
 		return zlib.inflateSync(data).toString();
-	}
+	},
 
 	transactionKey() {
 		const keyNodeText = this.doc.getElementsByTagNameNS('urn:org:ebics:H004', 'TransactionKey')[0].textContent;
 
 		return Crypto.privateDecrypt(this.keys.e(), Buffer.from(keyNodeText, 'base64'));
-	}
+	},
 
 	transactionId() {
 		const select = xpath.useNamespaces({ xmlns: 'urn:org:ebics:H004' });
 		const node = select('//xmlns:header/xmlns:static/xmlns:TransactionID', this.doc);
 
 		return node.length ? node[0].textContent : '';
-	}
+	},
 
 	orderId() {
 		const select = xpath.useNamespaces({ xmlns: 'urn:org:ebics:H004' });
 		const node = select('//xmlns:header/xmlns:mutable/xmlns:OrderID', this.doc);
 
 		return node.length ? node[0].textContent : '';
-	}
+	},
 
 	returnCode() {
 		const select = xpath.useNamespaces({ xmlns: 'urn:org:ebics:H004' });
 		const node = select('//xmlns:header/xmlns:mutable/xmlns:ReturnCode', this.doc);
 
 		return node.length ? node[0].textContent : '';
-	}
+	},
 
 	reportText() {
 		const select = xpath.useNamespaces({ xmlns: 'urn:org:ebics:H004' });
 		const node = select('//xmlns:header/xmlns:mutable/xmlns:ReportText', this.doc);
 
 		return node.length ? node[0].textContent : '';
-	}
+	},
 
 	bankKeys() {
 		const orderData = this.orderData();
@@ -108,9 +106,9 @@ module.exports = class Response {
 		}
 
 		return bankKeys;
-	}
+	},
 
 	toXML() {
 		return new XMLSerializer().serializeToString(this.doc);
-	}
-};
+	},
+});

lib/orders/H004/serializer.js

@@ -0,0 +1,19 @@
+'use strict';
+
+const orders = require('../orders');
+
+const iniSerializer = require('./serializers/ini');
+const downloadSerializer = require('./serializers/download');
+const uploadSerializer = require('./serializers/upload');
+
+module.exports = {
+	use(order) {
+		const { version, orderType } = order;
+
+		if (orders.version(version).isIni(orderType)) return iniSerializer.use(order);
+		if (orders.version(version).isDownload(orderType)) return downloadSerializer.use(order);
+		if (orders.version(version).isUpload(orderType)) return uploadSerializer.use(order);
+
+		throw Error('Error from orders/orders.js: Wrong order version/type.');
+	},
+};

lib/orders/H004/serializers/download.js

@@ -0,0 +1,62 @@
+'use strict';
+
+const js2xmlparser = require('js2xmlparser');
+
+const Crypto = require('../../../crypto/Crypto');
+
+const genericSerializer = require('./generic');
+
+module.exports = {
+	use(orderBuilder) {
+		const {
+			ebicsData, orderDetails, keys, productString, transactionId,
+		} = orderBuilder;
+		const {
+			rootName, xmlOptions, xmlSchema, receipt, transfer,
+		} = genericSerializer(orderBuilder);
+
+		this.rootName = rootName;
+		this.xmlOptions = xmlOptions;
+		this.xmlSchema = xmlSchema;
+		this.receipt = receipt;
+		this.transfer = transfer;
+
+		if (transactionId) return this.receipt();
+
+		this.xmlSchema.header = {
+			'@': { authenticate: true },
+			static: {
+				HostID: ebicsData.hostId,
+				Nonce: Crypto.nonce(),
+				Timestamp: Crypto.timestamp(),
+				PartnerID: ebicsData.partnerId,
+				UserID: ebicsData.userId,
+				Product: {
+					'@': { Language: 'en' },
+					'#': productString,
+				},
+				OrderDetails: orderDetails,
+				BankPubKeyDigests: {
+					Authentication: {
+						'@': { Version: 'X002', Algorithm: 'http://www.w3.org/2001/04/xmlenc#sha256' },
+						'#': Crypto.digestPublicKey(keys.bankX()),
+					},
+					Encryption: {
+						'@': { Version: 'E002', Algorithm: 'http://www.w3.org/2001/04/xmlenc#sha256' },
+						'#': Crypto.digestPublicKey(keys.bankE()),
+					},
+				},
+				SecurityMedium: '0000',
+			},
+			mutable: {
+				TransactionPhase: 'Initialisation',
+			},
+		};
+
+		return this;
+	},
+
+	toXML() {
+		return js2xmlparser.parse(this.rootName, this.xmlSchema, this.xmlOptions);
+	},
+};

lib/orders/H004/serializers/generic.js

@@ -0,0 +1,133 @@
+'use strict';
+
+const rootName = 'ebicsRequest';
+const rootAttributes = {
+	'xmlns:ds': 'http://www.w3.org/2000/09/xmldsig#',
+	xmlns: 'urn:org:ebics:H004',
+	Version: 'H004',
+	Revision: '1',
+};
+const header = {};
+const authSignature = ({
+	'ds:SignedInfo': {
+		'ds:CanonicalizationMethod': {
+			'@': {
+				Algorithm:
+						'http://www.w3.org/TR/2001/REC-xml-c14n-20010315',
+			},
+		},
+		'ds:SignatureMethod': {
+			'@': {
+				Algorithm:
+						'http://www.w3.org/2001/04/xmldsig-more#rsa-sha256',
+			},
+		},
+		'ds:Reference': {
+			'@': { URI: "#xpointer(//*[@authenticate='true'])" },
+			'ds:Transforms': {
+				'ds:Transform': {
+					'@': {
+						Algorithm:
+								'http://www.w3.org/TR/2001/REC-xml-c14n-20010315',
+					},
+				},
+			},
+			'ds:DigestMethod': {
+				'@': {
+					Algorithm:
+							'http://www.w3.org/2001/04/xmlenc#sha256',
+				},
+			},
+			'ds:DigestValue': {},
+		},
+	},
+	'ds:SignatureValue': {},
+});
+const body = {};
+
+const xmlOptions = {
+	declaration: {
+		include: true,
+		encoding: 'utf-8',
+	},
+	format: {
+		doubleQuotes: true,
+		indent: '',
+		newline: '',
+		pretty: true,
+	},
+};
+
+module.exports = (orderBuilder) => {
+	const { ebicsData, transactionId } = orderBuilder;
+
+	return {
+		rootName,
+		xmlOptions,
+		xmlSchema: {
+			'@': rootAttributes,
+			header,
+			AuthSignature: authSignature,
+			body,
+		},
+
+		receipt() {
+			this.xmlSchema = {
+				'@': rootAttributes,
+
+				header: {
+					'@': { authenticate: true },
+					static: {
+						HostID: ebicsData.hostId,
+						TransactionID: transactionId,
+					},
+					mutable: {
+						TransactionPhase: 'Receipt',
+					},
+				},
+
+				AuthSignature: authSignature,
+
+				body: {
+					TransferReceipt: {
+						'@': { authenticate: true },
+						ReceiptCode: 0,
+					},
+				},
+			};
+
+			return this;
+		},
+
+		transfer(encryptedOrderData) {
+			this.xmlSchema = {
+				'@': rootAttributes,
+
+				header: {
+					'@': { authenticate: true },
+					static: {
+						HostID: ebicsData.hostId,
+						TransactionID: transactionId,
+					},
+					mutable: {
+						TransactionPhase: 'Transfer',
+						SegmentNumber: {
+							'@': { lastSegment: true },
+							'#': 1,
+						},
+					},
+				},
+
+				AuthSignature: authSignature,
+
+				body: {
+					DataTransfer: {
+						OrderData: encryptedOrderData,
+					},
+				},
+			};
+
+			return this;
+		},
+	};
+};

lib/orders/H004/serializers/ini.js

@@ -0,0 +1,144 @@
+'use strict';
+
+const zlib = require('zlib');
+
+const js2xmlparser = require('js2xmlparser');
+
+const Crypto = require('../../../crypto/Crypto');
+
+const genericSerializer = require('./generic');
+
+const keySignature = (ebicsData, key, xmlOptions) => {
+	const xmlOrderData = {
+		'@': {
+			'xmlns:ds': 'http://www.w3.org/2000/09/xmldsig#',
+			xmlns: 'http://www.ebics.org/S001',
+		},
+		SignaturePubKeyInfo: {
+			PubKeyValue: {
+				'ds:RSAKeyValue': {
+					'ds:Modulus': key.n().toString('base64'),
+					'ds:Exponent': key.e().toString('base64'),
+				},
+				TimeStamp: Crypto.timestamp(),
+			},
+			SignatureVersion: 'A006',
+		},
+		PartnerID: ebicsData.partnerId,
+		UserID: ebicsData.userId,
+	};
+
+	return js2xmlparser.parse('SignaturePubKeyOrderData', xmlOrderData, xmlOptions);
+};
+const orderData = (ebicsData, keys, xmlOptions) => {
+	const xmlOrderData = {
+		'@': {
+			'xmlns:ds': 'http://www.w3.org/2000/09/xmldsig#',
+			xmlns: 'urn:org:ebics:H004',
+		},
+		AuthenticationPubKeyInfo: {
+			PubKeyValue: {
+				'ds:RSAKeyValue': {
+					'ds:Modulus': keys.x().n().toString('base64'),
+					'ds:Exponent': keys.x().e().toString('base64'),
+				},
+			},
+			AuthenticationVersion: 'X002',
+		},
+		EncryptionPubKeyInfo: {
+			PubKeyValue: {
+				'ds:RSAKeyValue': {
+					'ds:Modulus': keys.e().n().toString('base64'),
+					'ds:Exponent': keys.e().e().toString('base64'),
+				},
+			},
+			EncryptionVersion: 'E002',
+		},
+		PartnerID: ebicsData.partnerId,
+		UserID: ebicsData.userId,
+	};
+
+	return js2xmlparser.parse('HIARequestOrderData', xmlOrderData, xmlOptions);
+};
+const commonHeader = (ebicsData, orderDetails, productString) => ({
+	'@': { authenticate: true },
+	static: {
+		HostID: ebicsData.hostId,
+		Nonce: Crypto.nonce(),
+		Timestamp: Crypto.timestamp(),
+		PartnerID: ebicsData.partnerId,
+		UserID: ebicsData.userId,
+		Product: {
+			'@': { Language: 'en' },
+			'#': productString,
+		},
+		OrderDetails: orderDetails,
+		SecurityMedium: '0000',
+	},
+	mutable: {},
+});
+const process = {
+	INI: {
+		rootName: 'ebicsUnsecuredRequest',
+		header: (ebicsData, orderDetails, productString) => {
+			const ch = commonHeader(ebicsData, orderDetails, productString);
+
+			delete ch.static.Nonce;
+			delete ch.static.Timestamp;
+
+			return ch;
+		},
+		body: (ebicsData, keys, xmlOptions) => ({
+			DataTransfer: {
+				OrderData: Buffer.from(zlib.deflateSync(keySignature(ebicsData, keys.a(), xmlOptions))).toString('base64'),
+			},
+		}),
+	},
+	HIA: {
+		rootName: 'ebicsUnsecuredRequest',
+		header: (ebicsData, orderDetails, productString) => {
+			const ch = commonHeader(ebicsData, orderDetails, productString);
+
+			delete ch.static.Nonce;
+			delete ch.static.Timestamp;
+
+			return ch;
+		},
+		body: (ebicsData, keys, xmlOptions) => ({
+			DataTransfer: {
+				OrderData: Buffer.from(zlib.deflateSync(orderData(ebicsData, keys, xmlOptions))).toString('base64'),
+			},
+		}),
+	},
+	HPB: {
+		rootName: 'ebicsNoPubKeyDigestsRequest',
+		header: (ebicsData, orderDetails, productString) => commonHeader(ebicsData, orderDetails, productString),
+		body: () => ({}),
+	},
+};
+
+module.exports = {
+	use(orderBuilder) {
+		const { xmlOptions, xmlSchema } = genericSerializer(orderBuilder);
+		const {
+			ebicsData, orderDetails, keys, productString,
+		} = orderBuilder;
+		const orderType = orderDetails.OrderType.toUpperCase();
+
+		this.rootName = process[orderType].rootName;
+		this.xmlOptions = xmlOptions;
+		this.xmlSchema = xmlSchema;
+
+		this.xmlSchema.header = process[orderType].header(ebicsData, orderDetails, productString);
+		this.xmlSchema.body = process[orderType].body(ebicsData, keys, this.xmlOptions);
+
+		if (orderType !== 'HPB' && Object.prototype.hasOwnProperty.call(this.xmlSchema, 'AuthSignature'))
+			delete this.xmlSchema.AuthSignature;
+
+		return this;
+	},
+
+	toXML() {
+		return js2xmlparser.parse(this.rootName, this.xmlSchema, this.xmlOptions);
+	},
+};

lib/orders/H004/serializers/upload.js

@@ -0,0 +1,88 @@
+'use strict';
+
+const zlib = require('zlib');
+const crypto = require('crypto');
+
+const js2xmlparser = require('js2xmlparser');
+
+const Crypto = require('../../../crypto/Crypto');
+
+const downloadSerializer = require('./download');
+
+const signatureValue = (document, key) => {
+	const digested = Crypto.digestWithHash(document.replace(/\n|\r/g, ''));
+
+	return Crypto.sign(key, digested);
+};
+const orderSignature = (ebicsData, document, key, xmlOptions) => {
+	const xmlObj = {
+		'@': {
+			xmlns: 'http://www.ebics.org/S001',
+			'xmlns:xsi': 'http://www.w3.org/2001/XMLSchema-instance',
+			'xsi:schemaLocation': 'http://www.ebics.org/S001 http://www.ebics.org/S001/ebics_signature.xsd',
+		},
+		OrderSignatureData: {
+			SignatureVersion: 'A006',
+			SignatureValue: signatureValue(document, key),
+			PartnerID: ebicsData.partnerId,
+			UserID: ebicsData.userId,
+		},
+	};
+
+	return js2xmlparser.parse('UserSignatureData', xmlObj, xmlOptions);
+};
+const encryptedOrderSignature = (ebicsData, document, transactionKey, key, xmlOptions) => {
+	const dst = zlib.deflateSync(orderSignature(ebicsData, document, key, xmlOptions));
+	const cipher = crypto.createCipheriv('aes-128-cbc', transactionKey, Buffer.from([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0])).setAutoPadding(false);
+
+	return Buffer.concat([cipher.update(Crypto.pad(dst)), cipher.final()]).toString('base64');
+};
+const encryptedOrderData = (document, transactionKey) => {
+	const dst = zlib.deflateSync(document.replace(/\n|\r/g, ''));
+	const cipher = crypto.createCipheriv('aes-128-cbc', transactionKey, Buffer.from([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0])).setAutoPadding(false);
+
+	return Buffer.concat([cipher.update(Crypto.pad(dst)), cipher.final()]).toString('base64');
+};
+
+module.exports = {
+	use(orderBuilder) {
+		const {
+			ebicsData, keys, transactionId, transactionKey, document,
+		} = orderBuilder;
+		const {
+			rootName, xmlOptions, xmlSchema, transfer,
+		} = downloadSerializer.use(orderBuilder);
+
+		this.rootName = rootName;
+		this.xmlOptions = xmlOptions;
+		this.xmlSchema = xmlSchema;
+		this.transfer = transfer;
+
+		if (transactionId) return this.transfer(encryptedOrderData(document, transactionKey));
+
+		this.xmlSchema.header.static.NumSegments = 1;
+
+		this.xmlSchema.body = {
+			DataTransfer: {
+				DataEncryptionInfo: {
+					'@': { authenticate: true },
+					EncryptionPubKeyDigest: {
+						'@': { Version: 'E002', Algorithm: 'http://www.w3.org/2001/04/xmlenc#sha256' },
+						'#': Crypto.digestPublicKey(keys.bankE()),
+					},
+					TransactionKey: Crypto.publicEncrypt(keys.bankE(), transactionKey).toString('base64'),
+				},
+				SignatureData: {
+					'@': { authenticate: true },
+					'#': encryptedOrderSignature(ebicsData, document, transactionKey, keys.a(), this.xmlOptions),
+				},
+			},
+		};
+
+		return this;
+	},
+
+	toXML() {
+		return js2xmlparser.parse(this.rootName, this.xmlSchema, this.xmlOptions);
+	},
+};

lib/orders/H004/signer.js

@@ -0,0 +1,50 @@
+
+'use strict';
+
+// const crypto = require('crypto');
+const Crypto = require('../../crypto/Crypto');
+
+const { DOMParser, XMLSerializer } = require('xmldom');
+const xpath = require('xpath');
+const C14n = require('xml-crypto/lib/c14n-canonicalization').C14nCanonicalization;
+
+const digest = (doc) => {
+	// get the xml node, where the digested value is supposed to be
+	const nodeDigestValue = doc.getElementsByTagName('ds:DigestValue')[0];
+
+	// canonicalize the node that has authenticate='true' attribute
+	const contentToDigest = xpath.select("//*[@authenticate='true']", doc)
+		.map(x => new C14n().process(x)).join('');
+
+	// fix the canonicalization
+	const fixedContent = contentToDigest.replace(/xmlns="urn:org:ebics:H004"/g, 'xmlns="urn:org:ebics:H004" xmlns:ds="http://www.w3.org/2000/09/xmldsig#"');
+
+	if (nodeDigestValue)
+		nodeDigestValue.textContent = Crypto.digestWithHash(fixedContent).toString('base64').trim();
+
+	return doc;
+};
+
+const sign = (doc, key) => {
+	const nodeSignatureValue = doc.getElementsByTagName('ds:SignatureValue')[0];
+
+	if (nodeSignatureValue) {
+		const select = xpath.useNamespaces({ ds: 'http://www.w3.org/2000/09/xmldsig#' });
+		const contentToSign = (new C14n().process(select('//ds:SignedInfo', doc)[0])).replace('xmlns:ds="http://www.w3.org/2000/09/xmldsig#"', 'xmlns="urn:org:ebics:H004" xmlns:ds="http://www.w3.org/2000/09/xmldsig#"');
+
+		nodeSignatureValue.textContent = Crypto.privateSign(key, contentToSign); // this.keys.x().key.sign(contentToSign, 'base64');
+	}
+
+	return doc;
+};
+
+const toXML = doc => new XMLSerializer().serializeToString(doc);
+
+module.exports = {
+	sign(data, keys) {
+		const keyX = keys.x();
+		const doc = new DOMParser().parseFromString(data, 'text/xml');
+
+		return toXML(sign(digest(doc), keyX));
+	},
+};

lib/orders/orders.js

@@ -0,0 +1,35 @@
+'use strict';
+
+const orders = {
+	H004: {
+		ini: ['INI', 'HIA', 'HPB'],
+		download: ['HAA', 'HTD', 'XTD', 'HPD', 'HKD', 'PTK', 'HAC', 'STA', 'VMK', 'C52', 'C53', 'C54', 'Z01'],
+		upload: ['AZV', 'CD1', 'CDB', 'CDD', 'CDS', 'CCT', 'CCS', 'XE3'],
+	},
+};
+
+module.exports = {
+	version(v) {
+		this.orders = orders[v.toUpperCase()];
+
+		return this;
+	},
+
+	isIni(orderType) {
+		const { ini } = this.orders;
+
+		return ini.includes(orderType.toUpperCase());
+	},
+
+	isDownload(orderType) {
+		const { download } = this.orders;
+
+		return download.includes(orderType.toUpperCase());
+	},
+
+	isUpload(orderType) {
+		const { upload } = this.orders;
+
+		return upload.includes(orderType.toUpperCase());
+	},
+};

lib/versions/H004/OrderSerializer.js

@@ -1,15 +0,0 @@
-'use strict';
-
-const InitializationSerializer = require('./serializers/InitializationSerializer');
-const StatusSerializer = require('./serializers/StatusSerializer');
-const PaymentSerializer = require('./serializers/PaymentSerializer');
-
-module.exports = class OrderSerializer {
-	static serialize(order) {
-		if (order.type === 'ini') return new InitializationSerializer(order);
-		if (order.type === 'payment') return new PaymentSerializer(order);
-		if (order.type === 'status') return new StatusSerializer(order);
-
-		throw Error('Incorect order type. Available types: ini, status, payment, statement');
-	}
-};

lib/versions/H004/Signer.js

@@ -1,67 +0,0 @@
-'use strict';
-
-// const crypto = require('crypto');
-const Crypto = require('../../crypto/Crypto');
-
-const { DOMParser, XMLSerializer } = require('xmldom');
-const xpath = require('xpath');
-const C14n = require('xml-crypto/lib/c14n-canonicalization').C14nCanonicalization;
-
-
-module.exports = class Signer {
-	/**
-	 * Contructor.
-	 *
-	 * @param {Keys} keys
-	 * @param {String} data
-	 */
-	constructor(data, keys) {
-		/**
-		 * Keys to operate with
-		 *
-		 * @type {Keys}
-		 */
-		this.keys = keys;
-
-		/**
-		 * Request data - generated xml
-		 *
-		 * @type {String}
-		 */
-		this.doc = new DOMParser().parseFromString(data, 'text/xml');
-	}
-
-	digest() {
-		// get the xml node, where the digested value is supposed to be
-		const nodeDigestValue = this.doc.getElementsByTagName('ds:DigestValue')[0];
-
-		// canonicalize the node that has authenticate='true' attribute
-		const contentToDigest = xpath.select("//*[@authenticate='true']", this.doc)
-			.map(x => new C14n().process(x)).join('');
-
-		// fix the canonicalization
-		const fixedContent = contentToDigest.replace(/xmlns="urn:org:ebics:H004"/g, 'xmlns="urn:org:ebics:H004" xmlns:ds="http://www.w3.org/2000/09/xmldsig#"');
-
-		if (nodeDigestValue)
-			nodeDigestValue.textContent = Crypto.digestWithHash(fixedContent).toString('base64').trim();
-
-		return this;
-	}
-
-	sign() {
-		const nodeSignatureValue = this.doc.getElementsByTagName('ds:SignatureValue')[0];
-
-		if (nodeSignatureValue) {
-			const select = xpath.useNamespaces({ ds: 'http://www.w3.org/2000/09/xmldsig#' });
-			const contentToSign = (new C14n().process(select('//ds:SignedInfo', this.doc)[0])).replace('xmlns:ds="http://www.w3.org/2000/09/xmldsig#"', 'xmlns="urn:org:ebics:H004" xmlns:ds="http://www.w3.org/2000/09/xmldsig#"');
-
-			nodeSignatureValue.textContent = Crypto.privateSign(this.keys.x(), contentToSign); // this.keys.x().key.sign(contentToSign, 'base64');
-		}
-
-		return this;
-	}
-
-	toXML() {
-		return new XMLSerializer().serializeToString(this.doc);
-	}
-};

lib/versions/H004/serializers/GenericSerializer.js

@@ -1,87 +0,0 @@
-'use strict';
-
-const js2xmlparser = require('js2xmlparser');
-
-const consts = require('../../../consts');
-const xmlOptions = {
-	declaration: {
-		include: true,
-		encoding: 'utf-8',
-	},
-	format: {
-		doubleQuotes: true,
-		indent: '',
-		newline: '',
-		pretty: true,
-	},
-};
-
-const authSignature = ({
-	'ds:SignedInfo': {
-		'ds:CanonicalizationMethod': {
-			'@': {
-				Algorithm:
-						'http://www.w3.org/TR/2001/REC-xml-c14n-20010315',
-			},
-		},
-		'ds:SignatureMethod': {
-			'@': {
-				Algorithm:
-						'http://www.w3.org/2001/04/xmldsig-more#rsa-sha256',
-			},
-		},
-		'ds:Reference': {
-			'@': { URI: "#xpointer(//*[@authenticate='true'])" },
-			'ds:Transforms': {
-				'ds:Transform': {
-					'@': {
-						Algorithm:
-								'http://www.w3.org/TR/2001/REC-xml-c14n-20010315',
-					},
-				},
-			},
-			'ds:DigestMethod': {
-				'@': {
-					Algorithm:
-							'http://www.w3.org/2001/04/xmlenc#sha256',
-				},
-			},
-			'ds:DigestValue': {},
-		},
-	},
-	'ds:SignatureValue': {},
-});
-
-module.exports = class GenericSerializer {
-	constructor(orderBuilder) {
-		this._order = orderBuilder;
-		this._rootName = 'ebicsRequest';
-		this._rootAttributes = {
-			'xmlns:ds': 'http://www.w3.org/2000/09/xmldsig#',
-			xmlns: 'urn:org:ebics:H004',
-			Version: 'H004',
-			Revision: '1',
-		};
-		this._orderDetails = orderBuilder.orderDetails;
-		this._hostId = orderBuilder.hostId;
-		this._partnerId = orderBuilder.partnerId;
-		this._userId = orderBuilder.userId;
-		this._keys = orderBuilder.keys;
-		this._transactionId = orderBuilder.transactionId;
-		this._xmlOptions = xmlOptions;
-		this._xml = {};
-		this._productString = consts.productString;
-	}
-
-	static authSignature() {
-		return authSignature;
-	}
-
-	get keys() {
-		return this._keys;
-	}
-
-	toXML() {
-		return js2xmlparser.parse(this._rootName, this._xml, this._xmlOptions);
-	}
-};

lib/versions/H004/serializers/InitializationSerializer.js

@@ -1,128 +0,0 @@
-'use strict';
-
-const zlib = require('zlib');
-const js2xmlparser = require('js2xmlparser');
-
-const Crypto = require('../../../crypto/Crypto');
-
-const GenericSerializer = require('./GenericSerializer');
-
-module.exports = class InitializationSerializer extends GenericSerializer {
-	constructor(order) {
-		super(order);
-
-		this._xml = {
-			'@': this._rootAttributes,
-			header: {
-				'@': { authenticate: true },
-				static: {
-					HostID: this._hostId,
-					Nonce: Crypto.nonce(),
-					Timestamp: Crypto.timestamp(),
-					PartnerID: this._partnerId,
-					UserID: this._userId,
-					Product: {
-						'@': { Language: 'en' },
-						'#': this._productString,
-					},
-					OrderDetails: this._orderDetails,
-					SecurityMedium: '0000',
-				},
-				mutable: {},
-			},
-		};
-
-		if (this._isINI() || this._isHIA()) {
-			delete this._xml.header.static.Nonce;
-			delete this._xml.header.static.Timestamp;
-
-			this._rootName = 'ebicsUnsecuredRequest';
-			this._xml.body = {
-				DataTransfer: {
-					OrderData: this.orderData(),
-				},
-			};
-		} else {
-			this._rootName = 'ebicsNoPubKeyDigestsRequest';
-			this._xml.AuthSignature = GenericSerializer.authSignature();
-			this._xml.body = {};
-		}
-	}
-
-	orderData() {
-		if (this._isINI()) return this._iniKeySignature();
-		if (this._isHIA()) return this._hiaOrderData();
-
-		return '';
-	}
-
-	_iniKeySignature() {
-		const xmlOrderData = {
-			'@': {
-				'xmlns:ds': 'http://www.w3.org/2000/09/xmldsig#',
-				xmlns: 'http://www.ebics.org/S001',
-			},
-			SignaturePubKeyInfo: {
-				PubKeyValue: {
-					'ds:RSAKeyValue': {
-						'ds:Modulus': Buffer.from(this._keys.a().n(), 'HEX').toString('base64'),
-						'ds:Exponent': this._keys.a().e().toString('base64'),
-					},
-					TimeStamp: Crypto.timestamp(),
-				},
-				SignatureVersion: 'A006',
-			},
-			PartnerID: this._partnerId,
-			UserID: this._userId,
-		};
-
-		const signature = js2xmlparser.parse('SignaturePubKeyOrderData', xmlOrderData, this._xmlOptions);
-
-		return Buffer.from(zlib.deflateSync(signature)).toString('base64');
-	}
-
-	_hiaOrderData() {
-		const xmlOrderData = {
-			'@': {
-				'xmlns:ds': 'http://www.w3.org/2000/09/xmldsig#',
-				xmlns: 'urn:org:ebics:H004',
-			},
-			AuthenticationPubKeyInfo: {
-				PubKeyValue: {
-					'ds:RSAKeyValue': {
-						'ds:Modulus': Buffer.from(this._keys.x().n(), 'HEX').toString('base64'),
-						'ds:Exponent': this._keys.x().e().toString('base64'),
-					},
-				},
-				AuthenticationVersion: 'X002',
-			},
-			EncryptionPubKeyInfo: {
-				PubKeyValue: {
-					'ds:RSAKeyValue': {
-						'ds:Modulus': Buffer.from(this.keys.e().n(), 'HEX').toString('base64'),
-						'ds:Exponent': this._keys.e().e().toString('base64'),
-					},
-				},
-				EncryptionVersion: 'E002',
-			},
-			PartnerID: this._partnerId,
-			UserID: this._userId,
-		};
-
-		const order = js2xmlparser.parse('HIARequestOrderData', xmlOrderData, this._xmlOptions);
-
-		return Buffer.from(zlib.deflateSync(order)).toString('base64');
-	}
-
-	_isINI() {
-		return this._orderDetails.OrderType.toUpperCase() === 'INI';
-	}
-
-	_isHIA() {
-		return this._orderDetails.OrderType.toUpperCase() === 'HIA';
-	}
-
-	_isHPB() {
-		return this._orderDetails.OrderType.toUpperCase() === 'HPB';
-	}
-};

lib/versions/H004/serializers/PaymentSerializer.js

@@ -1,130 +0,0 @@
-'use strict';
-
-const zlib = require('zlib');
-const crypto = require('crypto');
-
-const js2xmlparser = require('js2xmlparser');
-
-const Crypto = require('../../../crypto/Crypto');
-
-const GenericSerializer = require('./GenericSerializer');
-
-module.exports = class PaymentSerializer extends GenericSerializer {
-	constructor(order) {
-		super(order);
-
-		this._transactionKey = order.transactionKey;
-
-		this._xml = {
-			'@': this._rootAttributes,
-			header: {
-				'@': { authenticate: true },
-				static: {
-					HostID: this._hostId,
-					Nonce: Crypto.nonce(),
-					Timestamp: Crypto.timestamp(),
-					PartnerID: this._partnerId,
-					UserID: this._userId,
-					Product: {
-						'@': { Language: 'en' },
-						'#': this._productString,
-					},
-					OrderDetails: this._orderDetails,
-					BankPubKeyDigests: {
-						Authentication: {
-							'@': { Version: 'X002', Algorithm: 'http://www.w3.org/2001/04/xmlenc#sha256' },
-							'#': Crypto.digestPublicKey(this._keys.bankX()),
-						},
-						Encryption: {
-							'@': { Version: 'E002', Algorithm: 'http://www.w3.org/2001/04/xmlenc#sha256' },
-							'#': Crypto.digestPublicKey(this._keys.bankE()),
-						},
-					},
-					SecurityMedium: '0000',
-					NumSegments: 1,
-				},
-				mutable: {
-					TransactionPhase: 'Initialisation',
-				},
-			},
-			AuthSignature: GenericSerializer.authSignature(),
-			body: {
-				DataTransfer: {
-					DataEncryptionInfo: {
-						'@': { authenticate: true },
-						EncryptionPubKeyDigest: {
-							'@': { Version: 'E002', Algorithm: 'http://www.w3.org/2001/04/xmlenc#sha256' },
-							'#': Crypto.digestPublicKey(this._keys.bankE()),
-						},
-						TransactionKey: Crypto.publicEncrypt(this._keys.bankE(), this._transactionKey).toString('base64'),
-					},
-					SignatureData: {
-						'@': { authenticate: true },
-						'#': this.encryptedOrderSignature(),
-					},
-				},
-			},
-		};
-
-		if (order.hasTransactionId()) {
-			this._xml.header = {
-				'@': { authenticate: true },
-				static: {
-					HostID: this._hostId,
-					TransactionID: this._transactionId,
-				},
-				mutable: {
-					TransactionPhase: 'Transfer',
-					SegmentNumber: {
-						'@': { lastSegment: true },
-						'#': 1,
-					},
-				},
-			};
-
-			this._xml.body = {
-				DataTransfer: {
-					OrderData: this.encryptedOrderData(),
-				},
-			};
-		}
-	}
-
-	orderSignature() {
-		const xmlObj = {
-			'@': {
-				xmlns: 'http://www.ebics.org/S001',
-				'xmlns:xsi': 'http://www.w3.org/2001/XMLSchema-instance',
-				'xsi:schemaLocation': 'http://www.ebics.org/S001 http://www.ebics.org/S001/ebics_signature.xsd',
-			},
-			OrderSignatureData: {
-				SignatureVersion: 'A006',
-				SignatureValue: this.signatureValue(),
-				PartnerID: this._partnerId,
-				UserID: this._userId,
-			},
-		};
-
-		return js2xmlparser.parse('UserSignatureData', xmlObj, this._xmlOptions);
-	}
-
-	signatureValue() {
-		const digested = Crypto.digestWithHash(this._order.document.replace(/\n|\r/g, ''));
-
-		return Crypto.sign(this._keys.a(), digested);
-	}
-
-	encryptedOrderData() {
-		const dst = zlib.deflateSync(this._order.document.replace(/\n|\r/g, ''));
-		const cipher = crypto.createCipheriv('aes-128-cbc', this._transactionKey, Buffer.from([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0])).setAutoPadding(false);
-
-		return Buffer.concat([cipher.update(Crypto.pad(dst)), cipher.final()]).toString('base64');
-	}
-
-	encryptedOrderSignature() {
-		const dst = zlib.deflateSync(this.orderSignature());
-		const cipher = crypto.createCipheriv('aes-128-cbc', this._transactionKey, Buffer.from([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0])).setAutoPadding(false);
-
-		return Buffer.concat([cipher.update(Crypto.pad(dst)), cipher.final()]).toString('base64');
-	}
-};

lib/versions/H004/serializers/StatusSerializer.js

@@ -1,66 +0,0 @@
-'use strict';
-
-const Crypto = require('../../../crypto/Crypto');
-
-const GenericSerializer = require('./GenericSerializer');
-
-module.exports = class StatusSerializer extends GenericSerializer {
-	constructor(order) {
-		super(order);
-
-		this._xml = {
-			'@': this._rootAttributes,
-			header: {
-				'@': { authenticate: true },
-				static: {
-					HostID: this._hostId,
-					Nonce: Crypto.nonce(),
-					Timestamp: Crypto.timestamp(),
-					PartnerID: this._partnerId,
-					UserID: this._userId,
-					Product: {
-						'@': { Language: 'en' },
-						'#': this._productString,
-					},
-					OrderDetails: this._orderDetails,
-					BankPubKeyDigests: {
-						Authentication: {
-							'@': { Version: 'X002', Algorithm: 'http://www.w3.org/2001/04/xmlenc#sha256' },
-							'#': Crypto.digestPublicKey(this._keys.bankX()),
-						},
-						Encryption: {
-							'@': { Version: 'E002', Algorithm: 'http://www.w3.org/2001/04/xmlenc#sha256' },
-							'#': Crypto.digestPublicKey(this._keys.bankE()),
-						},
-					},
-					SecurityMedium: '0000',
-				},
-				mutable: {
-					TransactionPhase: 'Initialisation',
-				},
-			},
-			AuthSignature: GenericSerializer.authSignature(),
-			body: {},
-		};
-
-		if (order.hasTransactionId()) {
-			this._xml.header = {
-				'@': { authenticate: true },
-				static: {
-					HostID: this._hostId,
-					TransactionID: this._transactionId,
-				},
-				mutable: {
-					TransactionPhase: 'Receipt',
-				},
-			};
-
-			this._xml.body = {
-				TransferReceipt: {
-					'@': { authenticate: true },
-					ReceiptCode: 0,
-				},
-			};
-		}
-	}
-};