✨ Oauth1 support and Twitter node

packages/cli/package.json

@@ -103,6 +103,7 @@
         "n8n-editor-ui": "~0.45.0",
         "n8n-nodes-base": "~0.62.1",
         "n8n-workflow": "~0.31.0",
+        "oauth-1.0a": "^2.2.6",
         "open": "^7.0.0",
         "pg": "^7.11.0",
         "request-promise-native": "^1.0.7",

packages/cli/src/Server.ts

@@ -13,10 +13,13 @@ import {
 import * as bodyParser from 'body-parser';
 require('body-parser-xml')(bodyParser);
 import * as history from 'connect-history-api-fallback';
-import * as requestPromise from 'request-promise-native';
 import * as _ from 'lodash';
 import * as clientOAuth2 from 'client-oauth2';
+import * as clientOAuth1 from 'oauth-1.0a';
+import { RequestOptions } from 'oauth-1.0a';
 import * as csrf from 'csrf';
+import * as requestPromise  from 'request-promise-native';
+import { createHmac } from 'crypto';
 
 import {
 	ActiveExecutions,
@@ -90,7 +93,8 @@ import * as jwks from 'jwks-rsa';
 // @ts-ignore
 import * as timezones from 'google-timezones-json';
 import * as parseUrl from 'parseurl';
-
+import * as querystring from 'querystring';
+import { OptionsWithUrl } from 'request-promise-native';
 
 class App {
 
@@ -890,6 +894,158 @@ class App {
 			return returnData;
 		}));
 
+		// ----------------------------------------
+		// OAuth1-Credential/Auth
+		// ----------------------------------------
+
+		// Authorize OAuth Data
+		this.app.get('/rest/oauth1-credential/auth', ResponseHelper.send(async (req: express.Request, res: express.Response): Promise<string> => {
+			if (req.query.id === undefined) {
+				throw new Error('Required credential id is missing!');
+			}
+
+			const result = await Db.collections.Credentials!.findOne(req.query.id as string);
+			if (result === undefined) {
+				res.status(404).send('The credential is not known.');
+				return '';
+			}
+
+			let encryptionKey = undefined;
+			encryptionKey = await UserSettings.getEncryptionKey();
+			if (encryptionKey === undefined) {
+				throw new Error('No encryption key got found to decrypt the credentials!');
+			}
+
+			// Decrypt the currently saved credentials
+			const workflowCredentials: IWorkflowCredentials = {
+				[result.type as string]: {
+					[result.name as string]: result as ICredentialsEncrypted,
+				},
+			};
+			const credentialsHelper = new CredentialsHelper(workflowCredentials, encryptionKey);
+			const decryptedDataOriginal = credentialsHelper.getDecrypted(result.name, result.type, true);
+			const oauthCredentials = credentialsHelper.applyDefaultsAndOverwrites(decryptedDataOriginal, result.type);
+
+			const signatureMethod = _.get(oauthCredentials, 'signatureMethod') as string;
+
+			const oauth = new clientOAuth1({
+				consumer: {
+					key: _.get(oauthCredentials, 'consumerKey') as string,
+					secret: _.get(oauthCredentials, 'consumerSecret') as string,
+				},
+				signature_method: signatureMethod,
+				hash_function(base, key) {
+					const algorithm = (signatureMethod === 'HMAC-SHA1') ? 'sha1' : 'sha256';
+					return createHmac(algorithm, key)
+							.update(base)
+							.digest('base64');
+				},
+			});
+
+			const callback = `${WebhookHelpers.getWebhookBaseUrl()}rest/oauth1-credential/callback?cid=${req.query.id}`;
+
+			const options: RequestOptions  = {
+				method: 'POST',
+				url: (_.get(oauthCredentials, 'requestTokenUrl') as string),
+				data: {
+					oauth_callback: callback,
+				},
+			};
+
+			const data = oauth.toHeader(oauth.authorize(options as RequestOptions));
+
+			//@ts-ignore
+			options.headers = data;
+
+			const response = await requestPromise(options);
+
+			// Response comes as x-www-form-urlencoded string so convert it to JSON
+
+			const responseJson = querystring.parse(response);
+
+			const returnUri = `${_.get(oauthCredentials, 'authUrl')}?oauth_token=${responseJson.oauth_token}`;
+
+			// Encrypt the data
+			const credentials = new Credentials(result.name, result.type, result.nodesAccess);
+
+			credentials.setData(decryptedDataOriginal, encryptionKey);
+			const newCredentialsData = credentials.getDataToSave() as unknown as ICredentialsDb;
+
+			// Add special database related data
+			newCredentialsData.updatedAt = this.getCurrentDate();
+
+			// Update the credentials in DB
+			await Db.collections.Credentials!.update(req.query.id as string, newCredentialsData);
+
+			return returnUri;
+		}));
+
+		// Verify and store app code. Generate access tokens and store for respective credential.
+		this.app.get('/rest/oauth1-credential/callback', async (req: express.Request, res: express.Response) => {
+			const { oauth_verifier, oauth_token, cid } = req.query;
+
+			if (oauth_verifier === undefined || oauth_token === undefined) {
+				throw new Error('Insufficient parameters for OAuth1 callback');
+			}
+
+			const result = await Db.collections.Credentials!.findOne(cid as any);
+			if (result === undefined) {
+				const errorResponse = new ResponseHelper.ResponseError('The credential is not known.', undefined, 404);
+				return ResponseHelper.sendErrorResponse(res, errorResponse);
+			}
+
+			let encryptionKey = undefined;
+			encryptionKey = await UserSettings.getEncryptionKey();
+			if (encryptionKey === undefined) {
+				const errorResponse = new ResponseHelper.ResponseError('No encryption key got found to decrypt the credentials!', undefined, 503);
+				return ResponseHelper.sendErrorResponse(res, errorResponse);
+			}
+
+			// Decrypt the currently saved credentials
+			const workflowCredentials: IWorkflowCredentials = {
+				[result.type as string]: {
+					[result.name as string]: result as ICredentialsEncrypted,
+				},
+			};
+			const credentialsHelper = new CredentialsHelper(workflowCredentials, encryptionKey);
+			const decryptedDataOriginal = credentialsHelper.getDecrypted(result.name, result.type, true);
+			const oauthCredentials = credentialsHelper.applyDefaultsAndOverwrites(decryptedDataOriginal, result.type);
+
+			const options: OptionsWithUrl  = {
+				method: 'POST',
+				url: _.get(oauthCredentials, 'accessTokenUrl') as string,
+				qs: {
+					oauth_token,
+					oauth_verifier,
+				}
+			};
+
+			let oauthToken;
+
+			try {
+				oauthToken = await requestPromise(options);
+			} catch (error) {
+				const errorResponse = new ResponseHelper.ResponseError('Unable to get access tokens!', undefined, 404);
+				return ResponseHelper.sendErrorResponse(res, errorResponse);
+			}
+
+			// Response comes as x-www-form-urlencoded string so convert it to JSON
+
+			const oauthTokenJson = querystring.parse(oauthToken);
+
+			decryptedDataOriginal.oauthTokenData = oauthTokenJson;
+
+			const credentials = new Credentials(result.name, result.type, result.nodesAccess);
+			credentials.setData(decryptedDataOriginal, encryptionKey);
+			const newCredentialsData = credentials.getDataToSave() as unknown as ICredentialsDb;
+			// Add special database related data
+			newCredentialsData.updatedAt = this.getCurrentDate();
+			// Save the credentials in DB
+			await Db.collections.Credentials!.update(cid as any, newCredentialsData);
+
+			res.sendFile(pathResolve(__dirname, '../../templates/oauth-callback.html'));
+		});
+
 
 		// ----------------------------------------
 		// OAuth2-Credential/Auth

packages/core/src/Interfaces.ts

@@ -18,7 +18,7 @@ import {
  } from 'n8n-workflow';
 
 
-import { OptionsWithUri } from 'request';
+import { OptionsWithUri, OptionsWithUrl } from 'request';
 import * as requestPromise from 'request-promise-native';
 
 interface Constructable<T> {
@@ -36,7 +36,8 @@ export interface IExecuteFunctions extends IExecuteFunctionsBase {
 	helpers: {
 		prepareBinaryData(binaryData: Buffer, filePath?: string, mimeType?: string): Promise<IBinaryData>;
 		request: requestPromise.RequestPromiseAPI,
-		requestOAuth(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions): Promise<any>, // tslint:disable-line:no-any
+		requestOAuth2(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions): Promise<any>, // tslint:disable-line:no-any
+		requestOAuth1(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUrl | requestPromise.RequestPromiseOptions): Promise<any>, // tslint:disable-line:no-any
 		returnJsonArray(jsonData: IDataObject | IDataObject[]): INodeExecutionData[];
 	};
 }
@@ -46,7 +47,8 @@ export interface IExecuteSingleFunctions extends IExecuteSingleFunctionsBase {
 	helpers: {
 		prepareBinaryData(binaryData: Buffer, filePath?: string, mimeType?: string): Promise<IBinaryData>;
 		request: requestPromise.RequestPromiseAPI,
-		requestOAuth(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions): Promise<any>, // tslint:disable-line:no-any
+		requestOAuth2(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions): Promise<any>, // tslint:disable-line:no-any
+		requestOAuth1(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUrl | requestPromise.RequestPromiseOptions): Promise<any>, // tslint:disable-line:no-any
 	};
 }
 
@@ -55,7 +57,8 @@ export interface IPollFunctions extends IPollFunctionsBase {
 	helpers: {
 		prepareBinaryData(binaryData: Buffer, filePath?: string, mimeType?: string): Promise<IBinaryData>;
 		request: requestPromise.RequestPromiseAPI,
-		requestOAuth(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions): Promise<any>, // tslint:disable-line:no-any
+		requestOAuth2(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions): Promise<any>, // tslint:disable-line:no-any
+		requestOAuth1(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUrl | requestPromise.RequestPromiseOptions): Promise<any>, // tslint:disable-line:no-any
 		returnJsonArray(jsonData: IDataObject | IDataObject[]): INodeExecutionData[];
 	};
 }
@@ -70,7 +73,8 @@ export interface ITriggerFunctions extends ITriggerFunctionsBase {
 	helpers: {
 		prepareBinaryData(binaryData: Buffer, filePath?: string, mimeType?: string): Promise<IBinaryData>;
 		request: requestPromise.RequestPromiseAPI,
-		requestOAuth(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions): Promise<any>, // tslint:disable-line:no-any
+		requestOAuth2(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions): Promise<any>, // tslint:disable-line:no-any
+		requestOAuth1(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUrl | requestPromise.RequestPromiseOptions): Promise<any>, // tslint:disable-line:no-any
 		returnJsonArray(jsonData: IDataObject | IDataObject[]): INodeExecutionData[];
 	};
 }
@@ -94,7 +98,8 @@ export interface IUserSettings {
 export interface ILoadOptionsFunctions extends ILoadOptionsFunctionsBase {
 	helpers: {
 		request?: requestPromise.RequestPromiseAPI,
-		requestOAuth?: (this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions) => Promise<any>, // tslint:disable-line:no-any
+		requestOAuth2?: (this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions) => Promise<any>, // tslint:disable-line:no-any
+		requestOAuth1?(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUrl | requestPromise.RequestPromiseOptions): Promise<any>, // tslint:disable-line:no-any
 	};
 }
 
@@ -102,7 +107,8 @@ export interface ILoadOptionsFunctions extends ILoadOptionsFunctionsBase {
 export interface IHookFunctions extends IHookFunctionsBase {
 	helpers: {
 		request: requestPromise.RequestPromiseAPI,
-		requestOAuth(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions): Promise<any>, // tslint:disable-line:no-any
+		requestOAuth2(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions): Promise<any>, // tslint:disable-line:no-any
+		requestOAuth1(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUrl | requestPromise.RequestPromiseOptions): Promise<any>, // tslint:disable-line:no-any
 	};
 }
 
@@ -111,7 +117,8 @@ export interface IWebhookFunctions extends IWebhookFunctionsBase {
 	helpers: {
 		prepareBinaryData(binaryData: Buffer, filePath?: string, mimeType?: string): Promise<IBinaryData>;
 		request: requestPromise.RequestPromiseAPI,
-		requestOAuth(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions): Promise<any>, // tslint:disable-line:no-any
+		requestOAuth2(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions): Promise<any>, // tslint:disable-line:no-any
+		requestOAuth1(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUrl | requestPromise.RequestPromiseOptions): Promise<any>, // tslint:disable-line:no-any
 		returnJsonArray(jsonData: IDataObject | IDataObject[]): INodeExecutionData[];
 	};
 }

packages/core/src/NodeExecuteFunctions.ts

@@ -36,15 +36,20 @@ import {
 	WorkflowExecuteMode,
 } from 'n8n-workflow';
 
+import * as clientOAuth1 from 'oauth-1.0a';
+import { RequestOptions, Token } from 'oauth-1.0a';
 import * as clientOAuth2 from 'client-oauth2';
 import { get } from 'lodash';
 import * as express from 'express';
 import * as path from 'path';
-import { OptionsWithUri } from 'request';
+import { OptionsWithUrl, OptionsWithUri } from 'request';
 import * as requestPromise from 'request-promise-native';
 
 import { Magic, MAGIC_MIME_TYPE } from 'mmmagic';
 
+import { createHmac } from 'crypto';
+
+
 const magic = new Magic(MAGIC_MIME_TYPE);
 
 
@@ -116,7 +121,7 @@ export async function prepareBinaryData(binaryData: Buffer, filePath?: string, m
  * @param {IWorkflowExecuteAdditionalData} additionalData
  * @returns
  */
-export function requestOAuth(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions, node: INode, additionalData: IWorkflowExecuteAdditionalData, tokenType?: string, property?: string) {
+export function requestOAuth2(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions, node: INode, additionalData: IWorkflowExecuteAdditionalData, tokenType?: string, property?: string) {
 	const credentials = this.getCredentials(credentialsType) as ICredentialDataDecryptedObject;
 
 	if (credentials === undefined) {
@@ -170,6 +175,63 @@ export function requestOAuth(this: IAllExecuteFunctions, credentialsType: string
 		});
 }
 
+/* Makes a request using OAuth1 data for authentication
+*
+* @export
+* @param {IAllExecuteFunctions} this
+* @param {string} credentialsType
+* @param {(OptionsWithUrl | requestPromise.RequestPromiseOptions)} requestOptionså
+* @returns
+*/
+export function requestOAuth1(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUrl | requestPromise.RequestPromiseOptions) {
+	const credentials = this.getCredentials(credentialsType) as ICredentialDataDecryptedObject;
+
+	if (credentials === undefined) {
+		throw new Error('No credentials got returned!');
+	}
+
+	if (credentials.oauthTokenData === undefined) {
+		throw new Error('OAuth credentials not connected!');
+	}
+
+	const oauth = new clientOAuth1({
+		consumer: {
+			key: credentials.consumerKey as string,
+			secret: credentials.consumerSecret as string,
+		},
+		signature_method: credentials.signatureMethod as string,
+		hash_function(base, key) {
+		const algorithm = (credentials.signatureMethod === 'HMAC-SHA1') ? 'sha1' : 'sha256';
+			return createHmac(algorithm, key)
+					.update(base)
+					.digest('base64');
+		},
+	});
+
+	const oauthTokenData = credentials.oauthTokenData as IDataObject;
+
+	const token: Token = {
+		key: oauthTokenData.oauth_token as string,
+		secret: oauthTokenData.oauth_token_secret as string,
+	};
+
+	const newRequestOptions = {
+		//@ts-ignore
+		url: requestOptions.url,
+		method: requestOptions.method,
+		data: requestOptions.body,
+		json: requestOptions.json,
+	};
+
+	//@ts-ignore
+	newRequestOptions.form = oauth.authorize(newRequestOptions as RequestOptions, token);
+
+	return this.helpers.request!(newRequestOptions)
+		.catch(async (error: IResponseError) => {
+			// Unknown error so simply throw it
+			throw error;
+		});
+}
 
 
 /**
@@ -462,8 +524,11 @@ export function getExecutePollFunctions(workflow: Workflow, node: INode, additio
 			helpers: {
 				prepareBinaryData,
 				request: requestPromise,
-				requestOAuth(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions, tokenType?: string, property?: string): Promise<any> { // tslint:disable-line:no-any
+				requestOAuth2(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions, tokenType?: string, property?: string): Promise<any> { // tslint:disable-line:no-any
-					return requestOAuth.call(this, credentialsType, requestOptions, node, additionalData, tokenType, property);
+					return requestOAuth2.call(this, credentialsType, requestOptions, node, additionalData, tokenType, property);
+				},
+				requestOAuth1(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUrl | requestPromise.RequestPromiseOptions): Promise<any> { // tslint:disable-line:no-any
+					return requestOAuth1.call(this, credentialsType, requestOptions);
 				},
 				returnJsonArray,
 			},
@@ -522,8 +587,11 @@ export function getExecuteTriggerFunctions(workflow: Workflow, node: INode, addi
 			helpers: {
 				prepareBinaryData,
 				request: requestPromise,
-				requestOAuth(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions, tokenType?: string, property?: string): Promise<any> { // tslint:disable-line:no-any
+				requestOAuth2(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions, tokenType?: string, property?: string): Promise<any> { // tslint:disable-line:no-any
-					return requestOAuth.call(this, credentialsType, requestOptions, node, additionalData, tokenType, property);
+					return requestOAuth2.call(this, credentialsType, requestOptions, node, additionalData, tokenType, property);
+				},
+				requestOAuth1(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUrl | requestPromise.RequestPromiseOptions): Promise<any> { // tslint:disable-line:no-any
+					return requestOAuth1.call(this, credentialsType, requestOptions);
 				},
 				returnJsonArray,
 			},
@@ -615,8 +683,11 @@ export function getExecuteFunctions(workflow: Workflow, runExecutionData: IRunEx
 			helpers: {
 				prepareBinaryData,
 				request: requestPromise,
-				requestOAuth(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions, tokenType?: string, property?: string): Promise<any> { // tslint:disable-line:no-any
+				requestOAuth2(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions, tokenType?: string, property?: string): Promise<any> { // tslint:disable-line:no-any
-					return requestOAuth.call(this, credentialsType, requestOptions, node, additionalData, tokenType, property);
+					return requestOAuth2.call(this, credentialsType, requestOptions, node, additionalData, tokenType, property);
+				},
+				requestOAuth1(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUrl | requestPromise.RequestPromiseOptions): Promise<any> { // tslint:disable-line:no-any
+					return requestOAuth1.call(this, credentialsType, requestOptions);
 				},
 				returnJsonArray,
 			},
@@ -710,8 +781,11 @@ export function getExecuteSingleFunctions(workflow: Workflow, runExecutionData:
 			helpers: {
 				prepareBinaryData,
 				request: requestPromise,
-				requestOAuth(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions, tokenType?: string, property?: string): Promise<any> { // tslint:disable-line:no-any
+				requestOAuth2(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions, tokenType?: string, property?: string): Promise<any> { // tslint:disable-line:no-any
-					return requestOAuth.call(this, credentialsType, requestOptions, node, additionalData, tokenType, property);
+					return requestOAuth2.call(this, credentialsType, requestOptions, node, additionalData, tokenType, property);
+				},
+				requestOAuth1(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUrl | requestPromise.RequestPromiseOptions): Promise<any> { // tslint:disable-line:no-any
+					return requestOAuth1.call(this, credentialsType, requestOptions);
 				},
 			},
 		};
@@ -763,8 +837,11 @@ export function getLoadOptionsFunctions(workflow: Workflow, node: INode, additio
 			},
 			helpers: {
 				request: requestPromise,
-				requestOAuth(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions, tokenType?: string, property?: string): Promise<any> { // tslint:disable-line:no-any
+				requestOAuth2(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions, tokenType?: string, property?: string): Promise<any> { // tslint:disable-line:no-any
-					return requestOAuth.call(this, credentialsType, requestOptions, node, additionalData, tokenType, property);
+					return requestOAuth2.call(this, credentialsType, requestOptions, node, additionalData, tokenType, property);
+				},
+				requestOAuth1(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUrl | requestPromise.RequestPromiseOptions): Promise<any> { // tslint:disable-line:no-any
+					return requestOAuth1.call(this, credentialsType, requestOptions);
 				},
 			},
 		};
@@ -827,8 +904,11 @@ export function getExecuteHookFunctions(workflow: Workflow, node: INode, additio
 			},
 			helpers: {
 				request: requestPromise,
-				requestOAuth(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions, tokenType?: string, property?: string): Promise<any> { // tslint:disable-line:no-any
+				requestOAuth2(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions, tokenType?: string, property?: string): Promise<any> { // tslint:disable-line:no-any
-					return requestOAuth.call(this, credentialsType, requestOptions, node, additionalData, tokenType, property);
+					return requestOAuth2.call(this, credentialsType, requestOptions, node, additionalData, tokenType, property);
+				},
+				requestOAuth1(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUrl | requestPromise.RequestPromiseOptions): Promise<any> { // tslint:disable-line:no-any
+					return requestOAuth1.call(this, credentialsType, requestOptions);
 				},
 			},
 		};
@@ -918,8 +998,11 @@ export function getExecuteWebhookFunctions(workflow: Workflow, node: INode, addi
 			helpers: {
 				prepareBinaryData,
 				request: requestPromise,
-				requestOAuth(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions, tokenType?: string, property?: string): Promise<any> { // tslint:disable-line:no-any
+				requestOAuth2(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions, tokenType?: string, property?: string): Promise<any> { // tslint:disable-line:no-any
-					return requestOAuth.call(this, credentialsType, requestOptions, node, additionalData, tokenType, property);
+					return requestOAuth2.call(this, credentialsType, requestOptions, node, additionalData, tokenType, property);
+				},
+				requestOAuth1(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUrl | requestPromise.RequestPromiseOptions): Promise<any> { // tslint:disable-line:no-any
+					return requestOAuth1.call(this, credentialsType, requestOptions);
 				},
 				returnJsonArray,
 			},

packages/editor-ui/src/Interface.ts

@@ -145,6 +145,7 @@ export interface IRestApi {
 	deleteExecutions(sendData: IExecutionDeleteFilter): Promise<void>;
 	retryExecution(id: string, loadWorkflow?: boolean): Promise<boolean>;
 	getTimezones(): Promise<IDataObject>;
+	oAuth1CredentialAuthorize(sendData: ICredentialsResponse): Promise<string>;
 	oAuth2CredentialAuthorize(sendData: ICredentialsResponse): Promise<string>;
 	oAuth2Callback(code: string, state: string): Promise<string>;
 }

packages/editor-ui/src/components/CredentialsInput.vue

@@ -47,13 +47,13 @@
 					Not all required credential properties are filled
 				</span>
 				<span v-else-if="isOAuthConnected === true">
-					<el-button title="Reconnect OAuth Credentials" @click.stop="oAuth2CredentialAuthorize()" circle>
+					<el-button title="Reconnect OAuth Credentials" @click.stop="oAuthCredentialAuthorize()" circle>
 						<font-awesome-icon icon="redo" />
 					</el-button>
 					Is connected
 				</span>
 				<span v-else>
-					<el-button title="Connect OAuth Credentials" @click.stop="oAuth2CredentialAuthorize()" circle>
+					<el-button title="Connect OAuth Credentials" @click.stop="oAuthCredentialAuthorize()" circle>
 						<font-awesome-icon icon="sign-in-alt" />
 					</el-button>
 					Is NOT connected
@@ -222,8 +222,11 @@ export default mixins(
 			if (this.credentialTypeData.name === 'oAuth2Api') {
 				return true;
 			}
+			if (this.credentialTypeData.name === 'oAuth1Api') {
+				return true;
+			}
 			const types = this.parentTypes(this.credentialTypeData.name);
-			return types.includes('oAuth2Api');
+			return types.includes('oAuth2Api') || types.includes('oAuth1Api');
 		},
 		isOAuthConnected (): boolean {
 			if (this.isOAuthType === false) {
@@ -233,7 +236,9 @@ export default mixins(
 			return this.credentialDataDynamic !== null && !!this.credentialDataDynamic.data!.oauthTokenData;
 		},
 		oAuthCallbackUrl (): string {
-			return this.$store.getters.getWebhookBaseUrl + 'rest/oauth2-credential/callback';
+			const types = this.parentTypes(this.credentialTypeData.name);
+			const oauthType = (this.credentialTypeData.name === 'oAuth2Api' || types.includes('oAuth2Api')) ? 'oauth2' : 'oauth1';
+			return this.$store.getters.getWebhookBaseUrl + `rest/${oauthType}-credential/callback`;
 		},
 		requiredPropertiesFilled (): boolean {
 			for (const property of this.credentialProperties) {
@@ -323,7 +328,7 @@ export default mixins(
 
 			return result;
 		},
-		async oAuth2CredentialAuthorize () {
+		async oAuthCredentialAuthorize () {
 			let url;
 
 			let credentialData = this.credentialDataDynamic;
@@ -350,8 +355,14 @@ export default mixins(
 				}
 			}
 
+			const types = this.parentTypes(this.credentialTypeData.name);
+
 			try {
-				url = await this.restApi().oAuth2CredentialAuthorize(credentialData as ICredentialsResponse) as string;
+				if (this.credentialTypeData.name === 'oAuth2Api' || types.includes('oAuth2Api')) {
+					url = await this.restApi().oAuth2CredentialAuthorize(credentialData as ICredentialsResponse) as string;
+				} else if (this.credentialTypeData.name === 'oAuth1Api' || types.includes('oAuth1Api')) {
+					url = await this.restApi().oAuth1CredentialAuthorize(credentialData as ICredentialsResponse) as string;
+				}
 			} catch (error) {
 				this.$showError(error, 'OAuth Authorization Error', 'Error generating authorization URL:');
 				return;

packages/editor-ui/src/components/mixins/restApi.ts

@@ -252,6 +252,11 @@ export const restApi = Vue.extend({
 					return self.restApi().makeRestApiRequest('GET', `/credential-types`);
 				},
 
+				// Get OAuth1 Authorization URL using the stored credentials
+				oAuth1CredentialAuthorize: (sendData: ICredentialsResponse): Promise<string> => {
+					return self.restApi().makeRestApiRequest('GET', `/oauth1-credential/auth`, sendData);
+				},
+
 				// Get OAuth2 Authorization URL using the stored credentials
 				oAuth2CredentialAuthorize: (sendData: ICredentialsResponse): Promise<string> => {
 					return self.restApi().makeRestApiRequest('GET', `/oauth2-credential/auth`, sendData);

packages/nodes-base/credentials/OAuth1Api.credentials.ts

@@ -0,0 +1,63 @@
+import {
+	ICredentialType,
+	NodePropertyTypes,
+} from 'n8n-workflow';
+
+export class OAuth1Api implements ICredentialType {
+	name = 'oAuth1Api';
+	displayName = 'OAuth1 API';
+	properties = [
+		{
+			displayName: 'Consumer Key',
+			name: 'consumerKey',
+			type: 'string' as NodePropertyTypes,
+			default: '',
+			required: true,
+		},
+		{
+			displayName: 'Consumer Secret',
+			name: 'consumerSecret',
+			type: 'string' as NodePropertyTypes,
+			default: '',
+			required: true,
+		},
+		{
+			displayName: 'Request Token URL',
+			name: 'requestTokenUrl',
+			type: 'string' as NodePropertyTypes,
+			default: '',
+			required: true,
+		},
+		{
+			displayName: 'Authorization URL',
+			name: 'authUrl',
+			type: 'string' as NodePropertyTypes,
+			default: '',
+			required: true,
+		},
+		{
+			displayName: 'Access Token URL',
+			name: 'accessTokenUrl',
+			type: 'string' as NodePropertyTypes,
+			default: '',
+			required: true,
+		},
+		{
+			displayName: 'Signature Method',
+			name: 'signatureMethod',
+			type: 'options' as NodePropertyTypes,
+			options: [
+				{
+					name: 'HMAC-SHA1',
+					value: 'HMAC-SHA1'
+				},
+				{
+					name: 'HMAC-SHA256',
+					value: 'HMAC-SHA256'
+				},
+			],
+			default: '',
+			required: true,
+		},
+	];
+}

packages/nodes-base/credentials/TwitterOAuth1Api.credentials.ts

@@ -0,0 +1,38 @@
+import {
+	ICredentialType,
+	NodePropertyTypes,
+} from 'n8n-workflow';
+
+export class TwitterOAuth1Api implements ICredentialType {
+	name = 'twitterOAuth1Api';
+	extends = [
+		'oAuth1Api',
+	];
+	displayName = 'Twitter OAuth API';
+	properties = [
+		{
+			displayName: 'Request Token URL',
+			name: 'requestTokenUrl',
+			type: 'hidden' as NodePropertyTypes,
+			default: 'https://api.twitter.com/oauth/request_token',
+		},
+		{
+			displayName: 'Authorization URL',
+			name: 'authUrl',
+			type: 'hidden' as NodePropertyTypes,
+			default: 'https://api.twitter.com/oauth/authorize',
+		},
+		{
+			displayName: 'Access Token URL',
+			name: 'accessTokenUrl',
+			type: 'hidden' as NodePropertyTypes,
+			default: 'https://api.twitter.com/oauth/access_token',
+		},
+		{
+			displayName: 'Signature Method',
+			name: 'signatureMethod',
+			type: 'hidden' as NodePropertyTypes,
+			default: 'HMAC-SHA1',
+		},
+	];
+}

packages/nodes-base/nodes/Github/GenericFunctions.ts

@@ -51,7 +51,7 @@ export async function githubApiRequest(this: IHookFunctions | IExecuteFunctions,
 			const baseUrl = credentials!.server || 'https://api.github.com';
 			options.uri = `${baseUrl}${endpoint}`;
 
-			return await this.helpers.requestOAuth.call(this, 'githubOAuth2Api', options);
+			return await this.helpers.requestOAuth2.call(this, 'githubOAuth2Api', options);
 		}
 	} catch (error) {
 		if (error.statusCode === 401) {

packages/nodes-base/nodes/Google/GenericFunctions.ts

@@ -27,7 +27,7 @@ export async function googleApiRequest(this: IExecuteFunctions | IExecuteSingleF
 			delete options.body;
 		}
 		//@ts-ignore
-		return await this.helpers.requestOAuth.call(this, 'googleOAuth2Api', options);
+		return await this.helpers.requestOAuth2.call(this, 'googleOAuth2Api', options);
 	} catch (error) {
 		if (error.response && error.response.body && error.response.body.message) {
 			// Try to return the error prettier

packages/nodes-base/nodes/HelpScout/GenericFunctions.ts

@@ -32,7 +32,7 @@ export async function helpscoutApiRequest(this: IExecuteFunctions | IExecuteSing
 			delete options.body;
 		}
 		//@ts-ignore
-		return await this.helpers.requestOAuth.call(this, 'helpScoutOAuth2Api', options);
+		return await this.helpers.requestOAuth2.call(this, 'helpScoutOAuth2Api', options);
 	} catch (error) {
 		if (error.response && error.response.body
 		&&	error.response.body._embedded

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

@@ -801,7 +801,7 @@ export class HttpRequest implements INodeType {
 				// Now that the options are all set make the actual http request
 
 				if (oAuth2Api !== undefined) {
-					response = await this.helpers.requestOAuth.call(this, 'oAuth2Api', requestOptions);
+					response = await this.helpers.requestOAuth2.call(this, 'oAuth2Api', requestOptions);
 				} else {
 					response = await this.helpers.request(requestOptions);
 				}

packages/nodes-base/nodes/Keap/GenericFunctions.ts

@@ -37,7 +37,7 @@ export async function keapApiRequest(this: IWebhookFunctions | IHookFunctions |
 			delete options.body;
 		}
 		//@ts-ignore
-		return await this.helpers.requestOAuth.call(this, 'keapOAuth2Api', options);
+		return await this.helpers.requestOAuth2.call(this, 'keapOAuth2Api', options);
 	} catch (error) {
 		if (error.response && error.response.body && error.response.body.message) {
 			// Try to return the error prettier

packages/nodes-base/nodes/Microsoft/Excel/GenericFunctions.ts

@@ -24,7 +24,7 @@ export async function microsoftApiRequest(this: IExecuteFunctions | IExecuteSing
 			options.headers = Object.assign({}, options.headers, headers);
 		}
 		//@ts-ignore
-		return await this.helpers.requestOAuth.call(this, 'microsoftExcelOAuth2Api', options);
+		return await this.helpers.requestOAuth2.call(this, 'microsoftExcelOAuth2Api', options);
 	} catch (error) {
 		if (error.response && error.response.body && error.response.body.error && error.response.body.error.message) {
 			// Try to return the error prettier

packages/nodes-base/nodes/Microsoft/OneDrive/GenericFunctions.ts

@@ -35,7 +35,7 @@ export async function microsoftApiRequest(this: IExecuteFunctions | IExecuteSing
 		}
 
 		//@ts-ignore
-		return await this.helpers.requestOAuth.call(this, 'microsoftOneDriveOAuth2Api', options);
+		return await this.helpers.requestOAuth2.call(this, 'microsoftOneDriveOAuth2Api', options);
 	} catch (error) {
 		if (error.response && error.response.body && error.response.body.error && error.response.body.error.message) {
 			// Try to return the error prettier

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

@@ -138,7 +138,7 @@ export class OAuth implements INodeType {
 				json: true,
 			};
 
-			const responseData = await this.helpers.requestOAuth.call(this, 'oAuth2Api', requestOptions);
+			const responseData = await this.helpers.requestOAuth2.call(this, 'oAuth2Api', requestOptions);
 			return [this.helpers.returnJsonArray(responseData)];
 		} else {
 			throw new Error('Unknown operation');

packages/nodes-base/nodes/Salesforce/GenericFunctions.ts

@@ -20,7 +20,7 @@ export async function salesforceApiRequest(this: IExecuteFunctions | IExecuteSin
 	};
 	try {
 		//@ts-ignore
-		return await this.helpers.requestOAuth.call(this, 'salesforceOAuth2Api', options);
+		return await this.helpers.requestOAuth2.call(this, 'salesforceOAuth2Api', options);
 	} catch (error) {
 		if (error.response && error.response.body && error.response.body[0] && error.response.body[0].message) {
 			// Try to return the error prettier

packages/nodes-base/nodes/Slack/GenericFunctions.ts

@@ -43,7 +43,7 @@ export async function slackApiRequest(this: IExecuteFunctions | IExecuteSingleFu
 			return await this.helpers.request(options);
 		} else {
 			//@ts-ignore
-			return await this.helpers.requestOAuth.call(this, 'slackOAuth2Api', options, 'bearer', 'authed_user.access_token');
+			return await this.helpers.requestOAuth2.call(this, 'slackOAuth2Api', options, 'bearer', 'authed_user.access_token');
 		}
 	} catch (error) {
 		if (error.statusCode === 401) {

packages/nodes-base/nodes/Twitter/GenericFunctions.ts

@@ -0,0 +1,44 @@
+import {
+	OptionsWithUrl,
+ } from 'request';
+
+import {
+	IHookFunctions,
+	IExecuteFunctions,
+	IExecuteSingleFunctions,
+	ILoadOptionsFunctions,
+} from 'n8n-core';
+
+import {
+	IDataObject,
+} from 'n8n-workflow';
+
+export async function twitterApiRequest(this: IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions | IHookFunctions, method: string, resource: string, body: any = {}, qs: IDataObject = {}, uri?: string, option: IDataObject = {}): Promise<any> { // tslint:disable-line:no-any
+	let options: OptionsWithUrl = {
+		method,
+		body,
+		qs,
+		url: uri || `https://api.twitter.com/1.1${resource}`,
+		json: true
+	};
+	try {
+		if (Object.keys(option).length !== 0) {
+			options = Object.assign({}, options, option);
+		}
+		if (Object.keys(body).length === 0) {
+			delete options.body;
+		}
+		//@ts-ignore
+		return await this.helpers.requestOAuth1.call(this, 'twitterOAuth1Api', options);
+	} catch (error) {
+		if (error.response && error.response.body && error.response.body.errors) {
+			// Try to return the error prettier
+			const errorMessages = error.response.body.errors.map((error: IDataObject) => {
+				return error.message;
+			});
+			throw new Error(`Twitter error response [${error.statusCode}]: ${errorMessages.join(' | ')}`);
+		}
+
+		throw error;
+	}
+}

packages/nodes-base/nodes/Twitter/TweetDescription.ts

@@ -0,0 +1,208 @@
+import {
+	INodeProperties,
+ } from 'n8n-workflow';
+
+export const tweetOperations = [
+	{
+		displayName: 'Operation',
+		name: 'operation',
+		type: 'options',
+		displayOptions: {
+			show: {
+				resource: [
+					'tweet',
+				],
+			},
+		},
+		options: [
+			{
+				name: 'Create',
+				value: 'create',
+				description: 'Create a new tweet',
+			},
+		],
+		default: 'create',
+		description: 'The operation to perform.',
+	},
+] as INodeProperties[];
+
+export const tweetFields = [
+/* -------------------------------------------------------------------------- */
+/*                                tweet:create                                */
+/* -------------------------------------------------------------------------- */
+	{
+		displayName: 'Text',
+		name: 'text',
+		type: 'string',
+		typeOptions: {
+			alwaysOpenEditWindow: true,
+		},
+		required: true,
+		default: '',
+		displayOptions: {
+			show: {
+				operation: [
+					'create',
+				],
+				resource: [
+					'tweet',
+				],
+			},
+		},
+		description: 'The text of the status update. URL encode as necessary. t.co link wrapping will affect character counts.	',
+	},
+	{
+		displayName: 'Additional Fields',
+		name: 'additionalFields',
+		type: 'collection',
+		placeholder: 'Add Field',
+		default: {},
+		displayOptions: {
+			show: {
+				operation: [
+					'create',
+				],
+				resource: [
+					'tweet',
+				],
+			},
+		},
+		options: [
+			{
+				displayName: 'Attachments',
+				name: 'attachmentsUi',
+				placeholder: 'Add Attachments',
+				type: 'fixedCollection',
+				typeOptions: {
+					multipleValues: true,
+				},
+				options: [
+					{
+						name: 'attachmentsValues',
+						displayName: 'Attachments Values',
+						values: [
+							{
+								displayName: 'Data',
+								name: 'data',
+								type: 'string',
+								default: '',
+								description: 'The base64-encoded file content being uploaded.',
+							},
+							{
+								displayName: 'Category',
+								name: 'category',
+								type: 'options',
+								options: [
+									{
+										name: 'Amplify Video',
+										value: 'amplifyVideo',
+									},
+									{
+										name: 'Gif',
+										value: 'tweetGif',
+									},
+									{
+										name: 'Image',
+										value: 'tweetImage',
+									},
+									{
+										name: 'Video',
+										value: 'tweetVideo',
+									},
+								],
+								default: '',
+								description: 'The category that represents how the media will be used',
+							},
+						],
+					},
+					{
+						name: 'attachmentsBinary',
+						displayName: 'Attachments Binary',
+						values: [
+							{
+								displayName: 'Property',
+								name: 'property',
+								type: 'string',
+								default: '',
+								description: 'Name of the binary properties which contain data which should be added to email as attachment',
+							},
+							{
+								displayName: 'Category',
+								name: 'category',
+								type: 'options',
+								options: [
+									{
+										name: 'Amplify Video',
+										value: 'amplifyVideo',
+									},
+									{
+										name: 'Gif',
+										value: 'tweetGif',
+									},
+									{
+										name: 'Image',
+										value: 'tweetImage',
+									},
+									{
+										name: 'Video',
+										value: 'tweetVideo',
+									},
+								],
+								default: '',
+								description: 'The category that represents how the media will be used',
+							},
+						],
+					},
+				],
+				default: '',
+				description: 'Array of supported attachments to add to the message.',
+			},
+			{
+				displayName: 'Display Coordinates',
+				name: 'displayCoordinates',
+				type: 'boolean',
+				default: false,
+				description: 'Whether or not to put a pin on the exact coordinates a Tweet has been sent from.',
+			},
+			{
+				displayName: 'Location',
+				name: 'locationFieldsUi',
+				type: 'fixedCollection',
+				placeholder: 'Add Location',
+				default: {},
+				description: `Subscriber location information.n`,
+				options: [
+					{
+						name: 'locationFieldsValues',
+						displayName: 'Location',
+						values: [
+							{
+								displayName: 'Latitude',
+								name: 'latitude',
+								type: 'string',
+								required: true,
+								description: 'The location latitude.',
+								default: '',
+							},
+							{
+								displayName: 'Longitude',
+								name: 'longitude',
+								type: 'string',
+								required: true,
+								description: 'The location longitude.',
+								default: '',
+							},
+						],
+					},
+				],
+			},
+			{
+				displayName: 'Possibly Sensitive',
+				name: 'possiblySensitive',
+				type: 'boolean',
+				default: false,
+				description: 'If you upload Tweet media that might be considered sensitive content such as nudity, or medical procedures, you must set this value to true.',
+			},
+		]
+	},
+] as INodeProperties[];

packages/nodes-base/nodes/Twitter/TweetInterface.ts

@@ -0,0 +1,8 @@
+export interface ITweet {
+	display_coordinates?: boolean;
+	lat?: number;
+	long?: number;
+	media_ids?: string;
+	possibly_sensitive?: boolean;
+	status: string;
+}

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

@@ -0,0 +1,151 @@
+
+import {
+	IExecuteFunctions,
+ } from 'n8n-core';
+
+import {
+	IBinaryKeyData,
+	IDataObject,
+	INodeExecutionData,
+	INodeType,
+	INodeTypeDescription,
+} from 'n8n-workflow';
+
+import {
+	tweetFields,
+	tweetOperations,
+} from './TweetDescription';
+
+import {
+	twitterApiRequest,
+} from './GenericFunctions';
+
+import {
+	ITweet,
+ } from './TweetInterface';
+
+ import {
+	 snakeCase,
+ } from 'change-case';
+
+export class Twitter implements INodeType {
+	description: INodeTypeDescription = {
+		displayName: 'Twitter ',
+		name: 'twitter',
+		icon: 'file:twitter.png',
+		group: ['input', 'output'],
+		version: 1,
+		description: 'Consume Twitter API',
+		subtitle: '={{$parameter["operation"] + ":" + $parameter["resource"]}}',
+		defaults: {
+			name: 'Twitter',
+			color: '#1DA1F2',
+		},
+		inputs: ['main'],
+		outputs: ['main'],
+		credentials: [
+			{
+				name: 'twitterOAuth1Api',
+				required: true,
+			}
+		],
+		properties: [
+			{
+				displayName: 'Resource',
+				name: 'resource',
+				type: 'options',
+				options: [
+					{
+						name: 'Tweet',
+						value: 'tweet',
+					},
+				],
+				default: 'tweet',
+				description: 'The resource to operate on.',
+			},
+			// TWEET
+			...tweetOperations,
+			...tweetFields,
+		],
+	};
+
+	async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
+		const items = this.getInputData();
+		const returnData: IDataObject[] = [];
+		const length = items.length as unknown as number;
+		const qs: IDataObject = {};
+		let responseData;
+		const resource = this.getNodeParameter('resource', 0) as string;
+		const operation = this.getNodeParameter('operation', 0) as string;
+		for (let i = 0; i < length; i++) {
+			if (resource === 'tweet') {
+				//https://developer.twitter.com/en/docs/tweets/post-and-engage/api-reference/post-statuses-update
+				if (operation === 'create') {
+					const text = this.getNodeParameter('text', i) as string;
+					const additionalFields = this.getNodeParameter('additionalFields', i) as IDataObject;
+					const body: ITweet = {
+						status: text,
+					};
+					if (additionalFields.attachmentsUi) {
+						const mediaIds = [];
+						const attachmentsUi = additionalFields.attachmentsUi as IDataObject;
+						const uploadUri = 'https://upload.twitter.com/1.1/media/upload.json';
+						if (attachmentsUi.attachmentsValues) {
+							const attachtments = attachmentsUi.attachmentsValues as IDataObject[];
+							for (const attachment of attachtments) {
+								const body = {
+									media_data: attachment.data,
+									media_category: snakeCase(attachment.category as string).toUpperCase(),
+								};
+								const response = await twitterApiRequest.call(this, 'POST', '', body, {}, uploadUri);
+								mediaIds.push(response.media_id);
+							}
+						}
+						if (attachmentsUi.attachmentsBinary) {
+							const attachtments = attachmentsUi.attachmentsBinary as IDataObject[];
+							for (const attachment of attachtments) {
+
+								const binaryData = items[i].binary as IBinaryKeyData;
+								const propertyName = attachment.property as string;
+
+								if (binaryData === undefined) {
+									throw new Error('No binary data set. So file can not be written!');
+								}
+
+								if (!binaryData[propertyName]) {
+									continue;
+								}
+
+								const body = {
+									media_data: binaryData[propertyName].data,
+									media_category: snakeCase(attachment.category as string).toUpperCase(),
+								};
+								const response = await twitterApiRequest.call(this, 'POST', '', body, {}, uploadUri);
+								mediaIds.push(response.media_id_string);
+							}
+						}
+						body.media_ids = mediaIds.join(',');
+					}
+					if (additionalFields.possiblySensitive) {
+						body.possibly_sensitive = additionalFields.possibly_sensitive as boolean;
+					}
+					if (additionalFields.locationFieldsUi) {
+						const locationUi = additionalFields.locationFieldsUi as IDataObject;
+						if (locationUi.locationFieldsValues) {
+							const values = locationUi.locationFieldsValues as IDataObject;
+							body.lat = parseFloat(values.lalatitude as string);
+							body.long = parseFloat(values.lalatitude as string);
+						}
+					}
+					responseData = await twitterApiRequest.call(this, 'POST', '/statuses/update.json', body);
+				}
+			}
+			if (Array.isArray(responseData)) {
+				returnData.push.apply(returnData, responseData as IDataObject[]);
+			} else if (responseData !== undefined) {
+				returnData.push(responseData as IDataObject);
+			}
+		}
+		return [this.helpers.returnJsonArray(returnData)];
+	}
+}

packages/nodes-base/nodes/Zoho/GenericFunctions.ts

@@ -25,7 +25,7 @@ export async function zohoApiRequest(this: IExecuteFunctions | IExecuteSingleFun
 	};
 	try {
 		//@ts-ignore
-		return await this.helpers.requestOAuth.call(this, 'zohoOAuth2Api', options);
+		return await this.helpers.requestOAuth2.call(this, 'zohoOAuth2Api', options);
 	} catch (error) {
 		if (error.response && error.response.body && error.response.body.message) {
 			// Try to return the error prettier

packages/nodes-base/package.json

@@ -91,6 +91,7 @@
             "dist/credentials/Msg91Api.credentials.js",
             "dist/credentials/MySql.credentials.js",
             "dist/credentials/NextCloudApi.credentials.js",
+            "dist/credentials/OAuth1Api.credentials.js",
             "dist/credentials/OAuth2Api.credentials.js",
             "dist/credentials/OpenWeatherMapApi.credentials.js",
             "dist/credentials/PagerDutyApi.credentials.js",
@@ -114,6 +115,7 @@
             "dist/credentials/TodoistApi.credentials.js",
             "dist/credentials/TrelloApi.credentials.js",
             "dist/credentials/TwilioApi.credentials.js",
+            "dist/credentials/TwitterOAuth1Api.credentials.js",
             "dist/credentials/TypeformApi.credentials.js",
             "dist/credentials/TogglApi.credentials.js",
             "dist/credentials/UpleadApi.credentials.js",
@@ -261,6 +263,7 @@
             "dist/nodes/Trello/Trello.node.js",
             "dist/nodes/Trello/TrelloTrigger.node.js",
             "dist/nodes/Twilio/Twilio.node.js",
+            "dist/nodes/Twitter/Twitter.node.js",
             "dist/nodes/Typeform/TypeformTrigger.node.js",
             "dist/nodes/Uplead/Uplead.node.js",
             "dist/nodes/Vero/Vero.node.js",