Adds SSL/TLS toggle to FTP connection

packages/nodes-base/credentials/Ftp.credentials.ts

@@ -35,5 +35,39 @@ export class Ftp implements ICredentialType {
 			},
 			default: '',
 		},
+		{
+			displayName: 'Connect using SSL/TLS',
+			name: 'secure',
+			type: 'options',
+			options: [
+				{
+					name: 'False',
+					value: false,
+					description: 'Disable secure connection',
+				},
+				{
+					name: 'True',
+					value: true,
+					description: 'Enable encryption for control & data connection',
+				},
+				{
+					name: 'Control',
+					value: 'control',
+					description: 'Enable encryption for control connection only',
+				},
+			],
+			default: false,
+		},
+		{
+			displayName: 'Ignore Certificate Validation',
+			name: 'disableCertificateValidation',
+			displayOptions: {
+				hide: {
+					secure: [false],
+				},
+			},
+			type: 'boolean',
+			default: false,
+		},
 	];
 }

packages/nodes-base/nodes/Ftp/Ftp.node.ts

@@ -15,6 +15,7 @@ import { basename, dirname } from 'path';
 
 import ftpClient from 'promise-ftp';
 import sftpClient from 'ssh2-sftp-client';
+import { ConnectionOptions, TlsOptions } from 'tls';
 
 interface ReturnFtpItem {
 	type: string;
@@ -350,6 +351,28 @@ export class Ftp implements INodeType {
 					'Whether to return object representing all directories / objects recursively found within SFTP server',
 				required: true,
 			},
+			{
+				displayName: 'Options',
+				displayOptions: {
+					show: {
+						protocol: ['ftps'],
+					},
+				},
+				name: 'options',
+				type: 'collection',
+				placeholder: 'Add Option',
+				default: {},
+				options: [
+					{
+						displayName: 'Reject Unauthorized',
+						name: 'rejectUnauthorized',
+						type: 'boolean',
+						default: false,
+						description:
+							'Whether the server certificate is verified against the list of supplied CAs',
+					},
+				],
+			},
 		],
 	};
 
@@ -368,6 +391,13 @@ export class Ftp implements INodeType {
 						port: credentials.port as number,
 						user: credentials.username as string,
 						password: credentials.password as string,
+						secure: credentials.secure as string | boolean,
+						secureOptions: (credentials.secure
+							? {
+									requestCert: credentials.disableCertificateValidation,
+									rejectUnauthorized: !credentials.disableCertificateValidation,
+							  }
+							: undefined) as ConnectionOptions | undefined,
 					});
 				} catch (error) {
 					return {
@@ -420,6 +450,7 @@ export class Ftp implements INodeType {
 
 		let credentials: ICredentialDataDecryptedObject | undefined = undefined;
 		const protocol = this.getNodeParameter('protocol', 0) as string;
+		const options = this.getNodeParameter('options', 0, {}) as IDataObject;
 
 		if (protocol === 'sftp') {
 			credentials = await this.getCredentials('sftp');
@@ -447,6 +478,8 @@ export class Ftp implements INodeType {
 					port: credentials.port as number,
 					user: credentials.username as string,
 					password: credentials.password as string,
+					secure: credentials.secure as boolean,
+					// secureOptions: options || ({} as IDataObject),
 				});
 			}