feat(Citrix ADC): add Citrix ADC node (#4274)

* ✨ Citrix ADC node

* 🐛 Fix typo in codex file

* ⚡ Remove trailing slash if there is one

* ⚡ Add certificate resource

* 🐛 Fix merge conflict issue

packages/nodes-base/nodes/Citrix/ADC/CitrixAdc.node.ts

@@ -0,0 +1,218 @@
+import { IExecuteFunctions } from 'n8n-core';
+
+import {
+	IDataObject,
+	INodeExecutionData,
+	INodeType,
+	INodeTypeDescription,
+	JsonObject,
+	NodeOperationError,
+} from 'n8n-workflow';
+
+import { citrixADCApiRequest } from './GenericFunctions';
+
+import { fileDescription } from './FileDescription';
+
+import { certificateDescription } from './CertificateDescription';
+
+export class CitrixAdc implements INodeType {
+	description: INodeTypeDescription = {
+		displayName: 'Citrix ADC',
+		name: 'citrixAdc',
+		icon: 'file:citrix.svg',
+		group: ['output'],
+		version: 1,
+		subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}',
+		description: 'Consume Citrix ADC API',
+		defaults: {
+			name: 'Citrix ADC',
+		},
+		credentials: [
+			{
+				name: 'citrixAdcApi',
+				required: true,
+			},
+		],
+		inputs: ['main'],
+		outputs: ['main'],
+		properties: [
+			{
+				displayName: 'Resource',
+				name: 'resource',
+				type: 'options',
+				noDataExpression: true,
+				options: [
+					{
+						name: 'Certificate',
+						value: 'certificate',
+					},
+					{
+						name: 'File',
+						value: 'file',
+					},
+				],
+				default: 'file',
+			},
+			...certificateDescription,
+			...fileDescription,
+		],
+	};
+
+	async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
+		const items = this.getInputData();
+		const returnData: IDataObject[] = [];
+		const resource = this.getNodeParameter('resource', 0) as string;
+		const operation = this.getNodeParameter('operation', 0) as string;
+		let responseData: IDataObject | IDataObject[] = {};
+
+		for (let i = 0; i < items.length; i++) {
+			try {
+				if (resource === 'file') {
+					if (operation === 'upload') {
+						const fileLocation = this.getNodeParameter('fileLocation', i) as string;
+						const binaryProperty = this.getNodeParameter('binaryProperty', i) as string;
+						const options = this.getNodeParameter('options', i) as IDataObject;
+						const endpoint = `/config/systemfile`;
+
+						const item = items[i];
+
+						if (item.binary === undefined) {
+							throw new NodeOperationError(this.getNode(), 'No binary data exists on item!');
+						}
+
+						if (item.binary[binaryProperty] === undefined) {
+							throw new NodeOperationError(
+								this.getNode(),
+								`No binary data property "${binaryProperty}" does not exists on item!`,
+							);
+						}
+
+						const buffer = await this.helpers.getBinaryDataBuffer(i, binaryProperty);
+
+						const body = {
+							systemfile: {
+								filename: item.binary[binaryProperty].fileName,
+								filecontent: Buffer.from(buffer).toString('base64'),
+								filelocation: fileLocation,
+								fileencoding: 'BASE64',
+							},
+						};
+
+						if (options.fileName) {
+							body.systemfile.filename = options.fileName as string;
+						}
+
+						await citrixADCApiRequest.call(this, 'POST', endpoint, body);
+						responseData = { success: true };
+					}
+					if (operation === 'delete') {
+						const fileName = this.getNodeParameter('fileName', i) as string;
+						const fileLocation = this.getNodeParameter('fileLocation', i) as string;
+
+						const endpoint = `/config/systemfile?args=filename:${fileName},filelocation:${encodeURIComponent(
+							fileLocation,
+						)}`;
+
+						await citrixADCApiRequest.call(this, 'DELETE', endpoint);
+						responseData = { success: true };
+					}
+					if (operation === 'download') {
+						const fileName = this.getNodeParameter('fileName', i) as string;
+						const fileLocation = this.getNodeParameter('fileLocation', i) as string;
+						const binaryProperty = this.getNodeParameter('binaryProperty', i) as string;
+
+						const endpoint = `/config/systemfile?args=filename:${fileName},filelocation:${encodeURIComponent(
+							fileLocation,
+						)}`;
+
+						const { systemfile } = await citrixADCApiRequest.call(this, 'GET', endpoint);
+
+						const file = systemfile[0];
+
+						const binaryData = await this.helpers.prepareBinaryData(
+							Buffer.from(file.filecontent, 'base64'),
+							file.filename,
+						);
+
+						responseData = {
+							json: file,
+							binary: {
+								[binaryProperty]: binaryData,
+							},
+						};
+					}
+				}
+
+				if (resource === 'certificate') {
+					if (operation === 'create') {
+						const certificateFileName = this.getNodeParameter('certificateFileName', i) as string;
+						const certificateFormat = this.getNodeParameter('certificateFormat', i) as string;
+						const certificateType = this.getNodeParameter('certificateType', i) as string;
+						const certificateRequestFileName = this.getNodeParameter(
+							'certificateRequestFileName',
+							i,
+						) as string;
+						const additionalFields = this.getNodeParameter(
+							'additionalFields',
+							i,
+							{},
+						) as IDataObject;
+
+						let body: IDataObject = {
+							reqfile: certificateRequestFileName,
+							certfile: certificateFileName,
+							certform: certificateFormat,
+							certType: certificateType,
+							...additionalFields,
+						};
+
+						if (certificateType === 'ROOT_CERT') {
+							const privateKeyFileName = this.getNodeParameter('privateKeyFileName', i) as string;
+							body = {
+								...body,
+								keyfile: privateKeyFileName,
+							};
+
+						} else {
+							const caCertificateFileName = this.getNodeParameter('caCertificateFileName', i) as string;
+							const caCertificateFileFormat = this.getNodeParameter('caCertificateFileFormat', i) as string;
+							const caPrivateKeyFileFormat = this.getNodeParameter('caPrivateKeyFileFormat', i) as string;
+							const caPrivateKeyFileName = this.getNodeParameter('caPrivateKeyFileName', i) as string;
+							const caSerialFileNumber = this.getNodeParameter('caSerialFileNumber', i) as string;
+
+							body = {
+								...body,
+								cacert: caCertificateFileName,
+								cacertform: caCertificateFileFormat,
+								cakey: caPrivateKeyFileName,
+								cakeyform: caPrivateKeyFileFormat,
+								caserial: caSerialFileNumber,
+							};
+						}
+
+						const endpoint = `/config/sslcert?action=create`;
+
+						await citrixADCApiRequest.call(this, 'POST', endpoint, { sslcert: body });
+
+						responseData = { success: true };
+					}
+				}
+
+				returnData.push(
+					...this.helpers.constructExecutionMetaData(this.helpers.returnJsonArray(responseData), {
+						itemData: { item: i },
+					}),
+				);
+			} catch (error) {
+				if (this.continueOnFail()) {
+					returnData.push({ error: (error as JsonObject).toString() });
+					continue;
+				}
+
+				throw error;
+			}
+		}
+
+		return [returnData as INodeExecutionData[]];
+	}
+}