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1043 lines
25 KiB
TypeScript
1043 lines
25 KiB
TypeScript
import { IExecuteFunctions } from 'n8n-core';
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import {
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IDataObject,
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INodeExecutionData,
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INodeType,
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INodeTypeDescription,
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NodeOperationError,
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} from 'n8n-workflow';
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import {
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dropboxApiRequest,
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dropboxpiRequestAllItems,
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getCredentials,
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getRootDirectory,
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simplify,
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} from './GenericFunctions';
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export class Dropbox implements INodeType {
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description: INodeTypeDescription = {
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displayName: 'Dropbox',
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name: 'dropbox',
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icon: 'file:dropbox.svg',
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group: ['input'],
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version: 1,
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subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}',
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description: 'Access data on Dropbox',
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defaults: {
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name: 'Dropbox',
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},
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inputs: ['main'],
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outputs: ['main'],
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credentials: [
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{
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name: 'dropboxApi',
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required: true,
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displayOptions: {
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show: {
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authentication: ['accessToken'],
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},
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},
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},
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{
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name: 'dropboxOAuth2Api',
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required: true,
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displayOptions: {
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show: {
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authentication: ['oAuth2'],
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},
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},
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},
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],
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properties: [
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{
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displayName: 'Authentication',
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name: 'authentication',
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type: 'options',
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options: [
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{
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name: 'Access Token',
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value: 'accessToken',
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},
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{
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name: 'OAuth2',
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value: 'oAuth2',
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},
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],
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default: 'accessToken',
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description: 'Means of authenticating with the service',
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},
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{
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displayName: 'Resource',
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name: 'resource',
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type: 'options',
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noDataExpression: true,
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options: [
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{
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name: 'File',
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value: 'file',
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},
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{
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name: 'Folder',
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value: 'folder',
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},
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{
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name: 'Search',
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value: 'search',
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},
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],
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default: 'file',
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},
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// ----------------------------------
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// operations
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// ----------------------------------
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{
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displayName: 'Operation',
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name: 'operation',
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type: 'options',
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noDataExpression: true,
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displayOptions: {
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show: {
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resource: ['file'],
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},
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},
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options: [
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{
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name: 'Copy',
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value: 'copy',
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description: 'Copy a file',
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action: 'Copy a file',
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},
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{
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name: 'Delete',
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value: 'delete',
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description: 'Delete a file',
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action: 'Delete a file',
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},
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{
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name: 'Download',
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value: 'download',
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description: 'Download a file',
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action: 'Download a file',
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},
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{
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name: 'Move',
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value: 'move',
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description: 'Move a file',
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action: 'Move a file',
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},
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{
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name: 'Upload',
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value: 'upload',
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description: 'Upload a file',
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action: 'Upload a file',
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},
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],
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default: 'upload',
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},
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{
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displayName: 'Operation',
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name: 'operation',
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type: 'options',
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noDataExpression: true,
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displayOptions: {
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show: {
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resource: ['folder'],
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},
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},
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options: [
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{
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name: 'Copy',
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value: 'copy',
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description: 'Copy a folder',
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action: 'Copy a folder',
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},
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{
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name: 'Create',
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value: 'create',
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description: 'Create a folder',
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action: 'Create a folder',
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},
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{
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name: 'Delete',
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value: 'delete',
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description: 'Delete a folder',
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action: 'Delete a folder',
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},
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{
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name: 'List',
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value: 'list',
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description: 'Return the files and folders in a given folder',
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action: 'List a folder',
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},
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{
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name: 'Move',
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value: 'move',
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description: 'Move a folder',
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action: 'Move a folder',
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},
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],
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default: 'create',
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},
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{
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displayName: 'Operation',
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name: 'operation',
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type: 'options',
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noDataExpression: true,
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displayOptions: {
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show: {
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resource: ['search'],
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},
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},
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options: [
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{
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name: 'Query',
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value: 'query',
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action: 'Query',
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},
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],
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default: 'query',
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},
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// ----------------------------------
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// file
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// ----------------------------------
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// ----------------------------------
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// file/folder:copy
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// ----------------------------------
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{
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displayName: 'From Path',
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name: 'path',
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type: 'string',
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default: '',
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required: true,
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displayOptions: {
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show: {
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operation: ['copy'],
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resource: ['file', 'folder'],
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},
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},
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placeholder: '/invoices/original.txt',
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description: 'The path of file or folder to copy',
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},
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{
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displayName: 'To Path',
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name: 'toPath',
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type: 'string',
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default: '',
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required: true,
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displayOptions: {
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show: {
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operation: ['copy'],
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resource: ['file', 'folder'],
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},
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},
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placeholder: '/invoices/copy.txt',
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description: 'The destination path of file or folder',
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},
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// ----------------------------------
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// file/folder:delete
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// ----------------------------------
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{
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displayName: 'Delete Path',
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name: 'path',
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type: 'string',
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default: '',
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required: true,
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displayOptions: {
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show: {
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operation: ['delete'],
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resource: ['file', 'folder'],
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},
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},
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placeholder: '/invoices/2019/invoice_1.pdf',
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description: 'The path to delete. Can be a single file or a whole folder.',
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},
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// ----------------------------------
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// file/folder:move
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// ----------------------------------
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{
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displayName: 'From Path',
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name: 'path',
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type: 'string',
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default: '',
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required: true,
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displayOptions: {
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show: {
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operation: ['move'],
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resource: ['file', 'folder'],
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},
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},
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placeholder: '/invoices/old_name.txt',
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description: 'The path of file or folder to move',
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},
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{
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displayName: 'To Path',
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name: 'toPath',
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type: 'string',
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default: '',
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required: true,
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displayOptions: {
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show: {
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operation: ['move'],
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resource: ['file', 'folder'],
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},
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},
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placeholder: '/invoices/new_name.txt',
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description: 'The new path of file or folder',
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},
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// ----------------------------------
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// file:download
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// ----------------------------------
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{
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displayName: 'File Path',
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name: 'path',
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type: 'string',
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default: '',
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required: true,
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displayOptions: {
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show: {
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operation: ['download'],
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resource: ['file'],
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},
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},
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placeholder: '/invoices/2019/invoice_1.pdf',
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description: 'The file path of the file to download. Has to contain the full path.',
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},
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{
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displayName: 'Binary Property',
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name: 'binaryPropertyName',
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type: 'string',
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required: true,
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default: 'data',
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displayOptions: {
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show: {
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operation: ['download'],
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resource: ['file'],
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},
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},
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description: 'Name of the binary property to which to write the data of the read file',
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},
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// ----------------------------------
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// file:upload
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// ----------------------------------
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{
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displayName: 'File Path',
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name: 'path',
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type: 'string',
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default: '',
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required: true,
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displayOptions: {
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show: {
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operation: ['upload'],
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resource: ['file'],
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},
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},
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placeholder: '/invoices/2019/invoice_1.pdf',
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description:
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'The file path of the file to upload. Has to contain the full path. The parent folder has to exist. Existing files get overwritten.',
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},
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{
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displayName: 'Binary Data',
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name: 'binaryData',
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type: 'boolean',
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default: false,
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displayOptions: {
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show: {
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operation: ['upload'],
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resource: ['file'],
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},
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},
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description: 'Whether the data to upload should be taken from binary field',
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},
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{
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displayName: 'File Content',
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name: 'fileContent',
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type: 'string',
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default: '',
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displayOptions: {
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show: {
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operation: ['upload'],
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resource: ['file'],
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binaryData: [false],
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},
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},
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placeholder: '',
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description: 'The text content of the file to upload',
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},
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{
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displayName: 'Binary Property',
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name: 'binaryPropertyName',
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type: 'string',
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default: 'data',
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required: true,
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displayOptions: {
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show: {
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operation: ['upload'],
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resource: ['file'],
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binaryData: [true],
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},
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},
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placeholder: '',
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description:
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'Name of the binary property which contains the data for the file to be uploaded',
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},
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// ----------------------------------
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// search:query
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// ----------------------------------
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{
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displayName: 'Query',
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name: 'query',
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type: 'string',
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default: '',
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required: true,
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displayOptions: {
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show: {
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operation: ['query'],
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resource: ['search'],
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},
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},
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description:
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'The string to search for. May match across multiple fields based on the request arguments.',
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},
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{
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displayName: 'File Status',
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name: 'fileStatus',
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type: 'options',
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options: [
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{
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name: 'Active',
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value: 'active',
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},
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{
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name: 'Deleted',
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value: 'deleted',
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},
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],
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default: 'active',
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displayOptions: {
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show: {
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operation: ['query'],
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resource: ['search'],
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},
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},
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description:
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'The string to search for. May match across multiple fields based on the request arguments.',
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},
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{
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displayName: 'Return All',
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name: 'returnAll',
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type: 'boolean',
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displayOptions: {
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show: {
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operation: ['query'],
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resource: ['search'],
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},
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},
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default: false,
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description: 'Whether to return all results or only up to a given limit',
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},
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{
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displayName: 'Limit',
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name: 'limit',
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type: 'number',
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typeOptions: {
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minValue: 1,
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},
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displayOptions: {
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show: {
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resource: ['search'],
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operation: ['query'],
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returnAll: [false],
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},
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},
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default: 100,
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description: 'Max number of results to return',
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},
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{
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displayName: 'Simplify',
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name: 'simple',
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type: 'boolean',
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displayOptions: {
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show: {
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operation: ['query'],
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resource: ['search'],
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},
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},
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default: true,
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description:
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'Whether to return a simplified version of the response instead of the raw data',
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},
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{
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displayName: 'Filters',
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name: 'filters',
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type: 'collection',
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placeholder: 'Add Filter',
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default: {},
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displayOptions: {
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show: {
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resource: ['search'],
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operation: ['query'],
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},
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},
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options: [
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{
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displayName: 'File Categories',
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name: 'file_categories',
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type: 'multiOptions',
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options: [
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{
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// eslint-disable-next-line n8n-nodes-base/node-param-display-name-miscased
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name: 'Audio (mp3, qav, mid, etc.)',
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value: 'audio',
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},
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{
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// eslint-disable-next-line n8n-nodes-base/node-param-display-name-miscased
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name: 'Document (doc, docx, txt, etc.)',
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value: 'document',
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},
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{
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name: 'Dropbox Paper',
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value: 'paper',
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},
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{
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name: 'Folder',
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value: 'folder',
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},
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{
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// eslint-disable-next-line n8n-nodes-base/node-param-display-name-miscased
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name: 'Image (jpg, png, gif, etc.)',
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value: 'image',
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},
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{
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name: 'Other',
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value: 'other',
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},
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{
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name: 'PDF',
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value: 'pdf',
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},
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{
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// eslint-disable-next-line n8n-nodes-base/node-param-display-name-miscased
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name: 'Presentation (ppt, pptx, key, etc.)',
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value: 'presentation',
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},
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{
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// eslint-disable-next-line n8n-nodes-base/node-param-display-name-miscased
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name: 'Spreadsheet (xlsx, xls, csv, etc.)',
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value: 'spreadsheet',
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},
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{
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// eslint-disable-next-line n8n-nodes-base/node-param-display-name-miscased
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name: 'Video (avi, wmv, mp4, etc.)',
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value: 'video',
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},
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],
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default: [],
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},
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{
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displayName: 'File Extensions',
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name: 'file_extensions',
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type: 'string',
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default: '',
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description:
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'Multiple file extensions can be set separated by comma. Example: jpg,pdf.',
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},
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{
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displayName: 'Folder',
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name: 'path',
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type: 'string',
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default: '',
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description: 'If this field is not specified, this module searches the entire Dropbox',
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},
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],
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},
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// ----------------------------------
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// folder
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// ----------------------------------
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// ----------------------------------
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// folder:create
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// ----------------------------------
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{
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displayName: 'Folder',
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name: 'path',
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type: 'string',
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default: '',
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required: true,
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displayOptions: {
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show: {
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operation: ['create'],
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resource: ['folder'],
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},
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},
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placeholder: '/invoices/2019',
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description: 'The folder to create. The parent folder has to exist.',
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},
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// ----------------------------------
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// folder:list
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// ----------------------------------
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{
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displayName: 'Folder Path',
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name: 'path',
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type: 'string',
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default: '',
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displayOptions: {
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show: {
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operation: ['list'],
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resource: ['folder'],
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},
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},
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placeholder: '/invoices/2019/',
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description: 'The path of which to list the content',
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},
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{
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displayName: 'Return All',
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name: 'returnAll',
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type: 'boolean',
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displayOptions: {
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show: {
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operation: ['list'],
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resource: ['folder'],
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},
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},
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default: false,
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description: 'Whether to return all results or only up to a given limit',
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},
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{
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displayName: 'Limit',
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name: 'limit',
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type: 'number',
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typeOptions: {
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minValue: 1,
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},
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displayOptions: {
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show: {
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resource: ['folder'],
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operation: ['list'],
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returnAll: [false],
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},
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},
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default: 100,
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description: 'Max number of results to return',
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},
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{
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displayName: 'Filters',
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name: 'filters',
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type: 'collection',
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placeholder: 'Add Filter',
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default: {},
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displayOptions: {
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show: {
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resource: ['folder'],
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operation: ['list'],
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},
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},
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options: [
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{
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displayName: 'Include Deleted',
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name: 'include_deleted',
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type: 'boolean',
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default: false,
|
|
description:
|
|
'Whether the results will include entries for files and folders that used to exist but were deleted. The default for this field is False.',
|
|
},
|
|
{
|
|
displayName: 'Include Shared Members',
|
|
name: 'include_has_explicit_shared_members',
|
|
type: 'boolean',
|
|
default: false,
|
|
description:
|
|
'Whether the results will include a flag for each file indicating whether or not that file has any explicit members. The default for this field is False.',
|
|
},
|
|
{
|
|
displayName: 'Include Mounted Folders',
|
|
name: 'include_mounted_folders',
|
|
type: 'boolean',
|
|
default: true,
|
|
description:
|
|
'Whether the results will include entries under mounted folders which includes app folder, shared folder and team folder. The default for this field is True.',
|
|
},
|
|
{
|
|
displayName: 'Include Non Downloadable Files',
|
|
name: 'include_non_downloadable_files',
|
|
type: 'boolean',
|
|
default: true,
|
|
description:
|
|
'Whether to include files that are not downloadable, i.e. Google Docs. The default for this field is True.',
|
|
},
|
|
{
|
|
displayName: 'Recursive',
|
|
name: 'recursive',
|
|
type: 'boolean',
|
|
default: false,
|
|
description:
|
|
'Whether the list folder operation will be applied recursively to all subfolders and the response will contain contents of all subfolders. The default for this field is False.',
|
|
},
|
|
],
|
|
},
|
|
],
|
|
};
|
|
|
|
async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
|
|
const items = this.getInputData();
|
|
const returnData: INodeExecutionData[] = [];
|
|
|
|
const resource = this.getNodeParameter('resource', 0) as string;
|
|
const operation = this.getNodeParameter('operation', 0) as string;
|
|
|
|
let endpoint = '';
|
|
let requestMethod = '';
|
|
let returnAll = false;
|
|
let property = '';
|
|
let body: IDataObject | Buffer;
|
|
let options;
|
|
const query: IDataObject = {};
|
|
|
|
let headers: IDataObject = {};
|
|
let simple = false;
|
|
|
|
const { accessType } = await getCredentials.call(this);
|
|
|
|
if (accessType === 'full') {
|
|
// get the root directory to set it as the default for all operations
|
|
const {
|
|
root_info: { root_namespace_id },
|
|
} = await getRootDirectory.call(this);
|
|
|
|
headers = {
|
|
'dropbox-api-path-root': JSON.stringify({
|
|
'.tag': 'root',
|
|
root: root_namespace_id,
|
|
}),
|
|
};
|
|
}
|
|
|
|
for (let i = 0; i < items.length; i++) {
|
|
try {
|
|
body = {};
|
|
|
|
if (resource === 'file') {
|
|
if (operation === 'download') {
|
|
// ----------------------------------
|
|
// download
|
|
// ----------------------------------
|
|
|
|
requestMethod = 'POST';
|
|
|
|
query.arg = JSON.stringify({
|
|
path: this.getNodeParameter('path', i) as string,
|
|
});
|
|
|
|
endpoint = 'https://content.dropboxapi.com/2/files/download';
|
|
} else if (operation === 'upload') {
|
|
// ----------------------------------
|
|
// upload
|
|
// ----------------------------------
|
|
|
|
requestMethod = 'POST';
|
|
headers['Content-Type'] = 'application/octet-stream';
|
|
|
|
query.arg = JSON.stringify({
|
|
mode: 'overwrite',
|
|
path: this.getNodeParameter('path', i) as string,
|
|
});
|
|
|
|
endpoint = 'https://content.dropboxapi.com/2/files/upload';
|
|
|
|
options = { json: false };
|
|
|
|
if (this.getNodeParameter('binaryData', i) === true) {
|
|
// Is binary file to upload
|
|
const item = items[i];
|
|
|
|
if (item.binary === undefined) {
|
|
throw new NodeOperationError(this.getNode(), 'No binary data exists on item!', {
|
|
itemIndex: i,
|
|
});
|
|
}
|
|
|
|
const propertyNameUpload = this.getNodeParameter('binaryPropertyName', i) as string;
|
|
|
|
if (item.binary[propertyNameUpload] === undefined) {
|
|
throw new NodeOperationError(
|
|
this.getNode(),
|
|
`No binary data property "${propertyNameUpload}" does not exists on item!`,
|
|
{ itemIndex: i },
|
|
);
|
|
}
|
|
|
|
body = await this.helpers.getBinaryDataBuffer(i, propertyNameUpload);
|
|
} else {
|
|
// Is text file
|
|
body = Buffer.from(this.getNodeParameter('fileContent', i) as string, 'utf8');
|
|
}
|
|
}
|
|
} else if (resource === 'folder') {
|
|
if (operation === 'create') {
|
|
// ----------------------------------
|
|
// create
|
|
// ----------------------------------
|
|
|
|
requestMethod = 'POST';
|
|
body = {
|
|
path: this.getNodeParameter('path', i) as string,
|
|
};
|
|
|
|
endpoint = 'https://api.dropboxapi.com/2/files/create_folder_v2';
|
|
} else if (operation === 'list') {
|
|
// ----------------------------------
|
|
// list
|
|
// ----------------------------------
|
|
|
|
returnAll = this.getNodeParameter('returnAll', 0) as boolean;
|
|
|
|
const filters = this.getNodeParameter('filters', i) as IDataObject;
|
|
|
|
property = 'entries';
|
|
|
|
requestMethod = 'POST';
|
|
body = {
|
|
path: this.getNodeParameter('path', i) as string,
|
|
limit: 1000,
|
|
};
|
|
|
|
if (returnAll === false) {
|
|
const limit = this.getNodeParameter('limit', 0) as number;
|
|
body.limit = limit;
|
|
}
|
|
|
|
Object.assign(body, filters);
|
|
|
|
endpoint = 'https://api.dropboxapi.com/2/files/list_folder';
|
|
}
|
|
} else if (resource === 'search') {
|
|
if (operation === 'query') {
|
|
// ----------------------------------
|
|
// query
|
|
// ----------------------------------
|
|
|
|
returnAll = this.getNodeParameter('returnAll', 0) as boolean;
|
|
|
|
simple = this.getNodeParameter('simple', 0) as boolean;
|
|
|
|
const filters = this.getNodeParameter('filters', i) as IDataObject;
|
|
|
|
property = 'matches';
|
|
|
|
requestMethod = 'POST';
|
|
body = {
|
|
query: this.getNodeParameter('query', i) as string,
|
|
options: {
|
|
filename_only: true,
|
|
},
|
|
};
|
|
|
|
if (filters.file_extensions) {
|
|
filters.file_extensions = (filters.file_extensions as string).split(',');
|
|
}
|
|
|
|
Object.assign(body.options!, filters);
|
|
|
|
if (returnAll === false) {
|
|
const limit = this.getNodeParameter('limit', i) as number;
|
|
Object.assign(body.options!, { max_results: limit });
|
|
}
|
|
|
|
endpoint = 'https://api.dropboxapi.com/2/files/search_v2';
|
|
}
|
|
}
|
|
if (['file', 'folder', 'search'].includes(resource)) {
|
|
if (operation === 'copy') {
|
|
// ----------------------------------
|
|
// copy
|
|
// ----------------------------------
|
|
|
|
requestMethod = 'POST';
|
|
body = {
|
|
from_path: this.getNodeParameter('path', i) as string,
|
|
to_path: this.getNodeParameter('toPath', i) as string,
|
|
};
|
|
|
|
endpoint = 'https://api.dropboxapi.com/2/files/copy_v2';
|
|
} else if (operation === 'delete') {
|
|
// ----------------------------------
|
|
// delete
|
|
// ----------------------------------
|
|
|
|
requestMethod = 'POST';
|
|
body = {
|
|
path: this.getNodeParameter('path', i) as string,
|
|
};
|
|
|
|
endpoint = 'https://api.dropboxapi.com/2/files/delete_v2';
|
|
} else if (operation === 'move') {
|
|
// ----------------------------------
|
|
// move
|
|
// ----------------------------------
|
|
|
|
requestMethod = 'POST';
|
|
body = {
|
|
from_path: this.getNodeParameter('path', i) as string,
|
|
to_path: this.getNodeParameter('toPath', i) as string,
|
|
};
|
|
|
|
endpoint = 'https://api.dropboxapi.com/2/files/move_v2';
|
|
}
|
|
} else {
|
|
throw new NodeOperationError(this.getNode(), `The resource "${resource}" is not known!`, {
|
|
itemIndex: i,
|
|
});
|
|
}
|
|
|
|
if (resource === 'file' && operation === 'download') {
|
|
// Return the data as a buffer
|
|
options = { encoding: null };
|
|
}
|
|
|
|
let responseData;
|
|
|
|
if (returnAll === true) {
|
|
responseData = await dropboxpiRequestAllItems.call(
|
|
this,
|
|
property,
|
|
requestMethod,
|
|
endpoint,
|
|
body,
|
|
query,
|
|
headers,
|
|
);
|
|
} else {
|
|
responseData = await dropboxApiRequest.call(
|
|
this,
|
|
requestMethod,
|
|
endpoint,
|
|
body,
|
|
query,
|
|
headers,
|
|
options,
|
|
);
|
|
}
|
|
|
|
if (resource === 'file' && operation === 'upload') {
|
|
const data = JSON.parse(responseData);
|
|
const executionData = this.helpers.constructExecutionMetaData(
|
|
this.helpers.returnJsonArray(data),
|
|
{ itemData: { item: i } },
|
|
);
|
|
returnData.push(...executionData);
|
|
} else if (resource === 'file' && operation === 'download') {
|
|
const newItem: INodeExecutionData = {
|
|
json: items[i].json,
|
|
binary: {},
|
|
pairedItem: {item: i},
|
|
};
|
|
|
|
if (items[i].binary !== undefined) {
|
|
// Create a shallow copy of the binary data so that the old
|
|
// data references which do not get changed still stay behind
|
|
// but the incoming data does not get changed.
|
|
Object.assign(newItem.binary!, items[i].binary);
|
|
}
|
|
|
|
items[i] = newItem;
|
|
|
|
const dataPropertyNameDownload = this.getNodeParameter('binaryPropertyName', i) as string;
|
|
|
|
const filePathDownload = this.getNodeParameter('path', i) as string;
|
|
items[i].binary![dataPropertyNameDownload] = await this.helpers.prepareBinaryData(
|
|
Buffer.from(responseData),
|
|
filePathDownload,
|
|
);
|
|
} else if (resource === 'folder' && operation === 'list') {
|
|
const propNames: { [key: string]: string } = {
|
|
id: 'id',
|
|
name: 'name',
|
|
client_modified: 'lastModifiedClient',
|
|
server_modified: 'lastModifiedServer',
|
|
rev: 'rev',
|
|
size: 'contentSize',
|
|
'.tag': 'type',
|
|
content_hash: 'contentHash',
|
|
path_lower: 'pathLower',
|
|
path_display: 'pathDisplay',
|
|
has_explicit_shared_members: 'hasExplicitSharedMembers',
|
|
is_downloadable: 'isDownloadable',
|
|
};
|
|
|
|
if (returnAll === false) {
|
|
responseData = responseData.entries;
|
|
}
|
|
|
|
for (const item of responseData) {
|
|
const newItem: IDataObject = {};
|
|
|
|
// Get the props and save them under a proper name
|
|
for (const propName of Object.keys(propNames)) {
|
|
if (item[propName] !== undefined) {
|
|
newItem[propNames[propName]] = item[propName];
|
|
}
|
|
}
|
|
|
|
const executionData = this.helpers.constructExecutionMetaData(
|
|
this.helpers.returnJsonArray(newItem),
|
|
{ itemData: { item: i } },
|
|
);
|
|
returnData.push(...executionData);
|
|
}
|
|
} else if (resource === 'search' && operation === 'query') {
|
|
let data = responseData;
|
|
if (returnAll === true) {
|
|
data = (simple === true) ? simplify(responseData) : responseData;
|
|
} else {
|
|
data = (simple === true) ? simplify(responseData[property]) : responseData[property];
|
|
}
|
|
|
|
const executionData = this.helpers.constructExecutionMetaData(
|
|
this.helpers.returnJsonArray(data),
|
|
{ itemData: { item: i } },
|
|
);
|
|
|
|
returnData.push(...executionData);
|
|
} else {
|
|
const executionData = this.helpers.constructExecutionMetaData(
|
|
this.helpers.returnJsonArray(responseData),
|
|
{ itemData: { item: i } },
|
|
);
|
|
returnData.push(...executionData);
|
|
}
|
|
} catch (error) {
|
|
if (this.continueOnFail()) {
|
|
if (resource === 'file' && operation === 'download') {
|
|
items[i].json = { error: error.message };
|
|
} else {
|
|
returnData.push({json: { error: error.message }});
|
|
}
|
|
continue;
|
|
}
|
|
throw error;
|
|
}
|
|
}
|
|
|
|
if (resource === 'file' && operation === 'download') {
|
|
// For file downloads the files get attached to the existing items
|
|
return this.prepareOutputData(items);
|
|
} else {
|
|
// For all other ones does the output items get replaced
|
|
return this.prepareOutputData(returnData);
|
|
}
|
|
}
|
|
}
|