mirror of
https://github.com/n8n-io/n8n.git
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2b74b6238e
* 🔥 Deprecate numberStepSize * 🔥 Deprecate color in non-FA nodes * ⚡ Minor node name fixes * 📦 Update package-lock.json * ⏪ Restore Merge node color * 👕 Fix lint
652 lines
23 KiB
TypeScript
652 lines
23 KiB
TypeScript
import {
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paramCase,
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snakeCase,
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} from 'change-case';
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import {
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createHash,
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} from 'crypto';
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import {
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Builder,
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} from 'xml2js';
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import {
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BINARY_ENCODING,
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IExecuteFunctions,
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} from 'n8n-core';
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import {
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IBinaryKeyData,
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IDataObject,
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INodeExecutionData,
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INodeType,
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INodeTypeDescription,
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NodeApiError,
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NodeOperationError,
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} from 'n8n-workflow';
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import {
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bucketFields,
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bucketOperations,
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} from '../Aws/S3/BucketDescription';
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import {
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folderFields,
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folderOperations,
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} from '../Aws/S3/FolderDescription';
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import {
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fileFields,
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fileOperations,
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} from '../Aws/S3/FileDescription';
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import {
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s3ApiRequestREST,
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s3ApiRequestSOAP,
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s3ApiRequestSOAPAllItems,
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} from './GenericFunctions';
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export class S3 implements INodeType {
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description: INodeTypeDescription = {
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displayName: 'S3',
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name: 's3',
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icon: 'file:s3.png',
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group: ['output'],
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version: 1,
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subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}',
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description: 'Sends data to any S3-compatible service',
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defaults: {
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name: 'S3',
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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: 's3',
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required: true,
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},
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],
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properties: [
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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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options: [
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{
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name: 'Bucket',
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value: 'bucket',
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},
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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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default: 'file',
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description: 'The operation to perform.',
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},
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// BUCKET
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...bucketOperations,
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...bucketFields,
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// FOLDER
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...folderOperations,
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...folderFields,
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// UPLOAD
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...fileOperations,
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...fileFields,
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],
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};
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async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
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const items = this.getInputData();
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const returnData: IDataObject[] = [];
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const qs: IDataObject = {};
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let responseData;
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const resource = this.getNodeParameter('resource', 0) as string;
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const operation = this.getNodeParameter('operation', 0) as string;
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for (let i = 0; i < items.length; i++) {
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try {
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const headers: IDataObject = {};
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if (resource === 'bucket') {
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//https://docs.aws.amazon.com/AmazonS3/latest/API/API_CreateBucket.html
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if (operation === 'create') {
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let credentials;
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try {
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credentials = await this.getCredentials('s3');
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} catch (error) {
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throw new NodeApiError(this.getNode(), error);
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}
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const name = this.getNodeParameter('name', i) as string;
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const additionalFields = this.getNodeParameter('additionalFields', i) as IDataObject;
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if (additionalFields.acl) {
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headers['x-amz-acl'] = paramCase(additionalFields.acl as string);
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}
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if (additionalFields.bucketObjectLockEnabled) {
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headers['x-amz-bucket-object-lock-enabled'] = additionalFields.bucketObjectLockEnabled as boolean;
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}
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if (additionalFields.grantFullControl) {
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headers['x-amz-grant-full-control'] = '';
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}
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if (additionalFields.grantRead) {
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headers['x-amz-grant-read'] = '';
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}
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if (additionalFields.grantReadAcp) {
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headers['x-amz-grant-read-acp'] = '';
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}
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if (additionalFields.grantWrite) {
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headers['x-amz-grant-write'] = '';
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}
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if (additionalFields.grantWriteAcp) {
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headers['x-amz-grant-write-acp'] = '';
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}
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let region = credentials!.region as string;
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if (additionalFields.region) {
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region = additionalFields.region as string;
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}
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const body: IDataObject = {
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CreateBucketConfiguration: {
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'$': {
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xmlns: 'http://s3.amazonaws.com/doc/2006-03-01/',
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},
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},
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};
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let data = '';
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// if credentials has the S3 defaul region (us-east-1) the body (XML) does not have to be sent.
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if (region !== 'us-east-1') {
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// @ts-ignore
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body.CreateBucketConfiguration.LocationConstraint = [region];
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const builder = new Builder();
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data = builder.buildObject(body);
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}
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responseData = await s3ApiRequestSOAP.call(this, `${name}`, 'PUT', '', data, qs, headers);
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returnData.push({ success: true });
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}
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//https://docs.aws.amazon.com/AmazonS3/latest/API/API_ListBuckets.html
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if (operation === 'getAll') {
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const returnAll = this.getNodeParameter('returnAll', 0) as boolean;
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if (returnAll) {
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responseData = await s3ApiRequestSOAPAllItems.call(this, 'ListAllMyBucketsResult.Buckets.Bucket', '', 'GET', '');
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} else {
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qs.limit = this.getNodeParameter('limit', 0) as number;
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responseData = await s3ApiRequestSOAPAllItems.call(this, 'ListAllMyBucketsResult.Buckets.Bucket', '', 'GET', '', '', qs);
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responseData = responseData.slice(0, qs.limit);
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}
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returnData.push.apply(returnData, responseData);
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}
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//https://docs.aws.amazon.com/AmazonS3/latest/API/API_ListObjectsV2.html
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if (operation === 'search') {
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const bucketName = this.getNodeParameter('bucketName', i) as string;
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const returnAll = this.getNodeParameter('returnAll', 0) as boolean;
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const additionalFields = this.getNodeParameter('additionalFields', 0) as IDataObject;
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if (additionalFields.prefix) {
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qs['prefix'] = additionalFields.prefix as string;
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}
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if (additionalFields.encodingType) {
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qs['encoding-type'] = additionalFields.encodingType as string;
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}
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if (additionalFields.delmiter) {
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qs['delimiter'] = additionalFields.delmiter as string;
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}
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if (additionalFields.fetchOwner) {
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qs['fetch-owner'] = additionalFields.fetchOwner as string;
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}
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if (additionalFields.startAfter) {
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qs['start-after'] = additionalFields.startAfter as string;
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}
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if (additionalFields.requesterPays) {
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qs['x-amz-request-payer'] = 'requester';
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}
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qs['list-type'] = 2;
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responseData = await s3ApiRequestSOAP.call(this, bucketName, 'GET', '', '', { location: '' });
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const region = responseData.LocationConstraint._ as string;
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if (returnAll) {
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responseData = await s3ApiRequestSOAPAllItems.call(this, 'ListBucketResult.Contents', bucketName, 'GET', '', '', qs, {}, {}, region);
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} else {
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qs['max-keys'] = this.getNodeParameter('limit', 0) as number;
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responseData = await s3ApiRequestSOAP.call(this, bucketName, 'GET', '', '', qs, {}, {}, region);
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responseData = responseData.ListBucketResult.Contents;
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}
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if (Array.isArray(responseData)) {
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returnData.push.apply(returnData, responseData);
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} else {
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returnData.push(responseData);
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}
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}
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}
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if (resource === 'folder') {
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//https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutObject.html
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if (operation === 'create') {
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const bucketName = this.getNodeParameter('bucketName', i) as string;
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const folderName = this.getNodeParameter('folderName', i) as string;
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const additionalFields = this.getNodeParameter('additionalFields', i) as IDataObject;
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let path = `/${folderName}/`;
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if (additionalFields.requesterPays) {
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headers['x-amz-request-payer'] = 'requester';
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}
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if (additionalFields.parentFolderKey) {
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path = `/${additionalFields.parentFolderKey}${folderName}/`;
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}
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if (additionalFields.storageClass) {
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headers['x-amz-storage-class'] = (snakeCase(additionalFields.storageClass as string)).toUpperCase();
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}
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responseData = await s3ApiRequestSOAP.call(this, bucketName, 'GET', '', '', { location: '' });
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const region = responseData.LocationConstraint._;
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responseData = await s3ApiRequestSOAP.call(this, bucketName, 'PUT', path, '', qs, headers, {}, region);
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returnData.push({ success: true });
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}
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//https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteObjects.html
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if (operation === 'delete') {
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const bucketName = this.getNodeParameter('bucketName', i) as string;
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const folderKey = this.getNodeParameter('folderKey', i) as string;
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responseData = await s3ApiRequestSOAP.call(this, bucketName, 'GET', '', '', { location: '' });
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const region = responseData.LocationConstraint._;
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responseData = await s3ApiRequestSOAPAllItems.call(this, 'ListBucketResult.Contents', bucketName, 'GET', '/', '', { 'list-type': 2, prefix: folderKey }, {}, {}, region);
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// folder empty then just delete it
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if (responseData.length === 0) {
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responseData = await s3ApiRequestSOAP.call(this, bucketName, 'DELETE', `/${folderKey}`, '', qs, {}, {}, region);
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responseData = { deleted: [{ 'Key': folderKey }] };
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} else {
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// delete everything inside the folder
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const body: IDataObject = {
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Delete: {
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'$': {
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xmlns: 'http://s3.amazonaws.com/doc/2006-03-01/',
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},
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Object: [],
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},
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};
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for (const childObject of responseData) {
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//@ts-ignore
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(body.Delete.Object as IDataObject[]).push({
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Key: childObject.Key as string,
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});
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}
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const builder = new Builder();
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const data = builder.buildObject(body);
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headers['Content-MD5'] = createHash('md5').update(data).digest('base64');
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headers['Content-Type'] = 'application/xml';
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responseData = await s3ApiRequestSOAP.call(this, bucketName, 'POST', '/', data, { delete: '' }, headers, {}, region);
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responseData = { deleted: responseData.DeleteResult.Deleted };
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}
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returnData.push(responseData);
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}
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//https://docs.aws.amazon.com/AmazonS3/latest/API/API_ListObjectsV2.html
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if (operation === 'getAll') {
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const bucketName = this.getNodeParameter('bucketName', i) as string;
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const returnAll = this.getNodeParameter('returnAll', 0) as boolean;
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const options = this.getNodeParameter('options', 0) as IDataObject;
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if (options.folderKey) {
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qs['prefix'] = options.folderKey as string;
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}
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if (options.fetchOwner) {
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qs['fetch-owner'] = options.fetchOwner as string;
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}
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qs['list-type'] = 2;
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responseData = await s3ApiRequestSOAP.call(this, bucketName, 'GET', '', '', { location: '' });
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const region = responseData.LocationConstraint._;
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if (returnAll) {
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responseData = await s3ApiRequestSOAPAllItems.call(this, 'ListBucketResult.Contents', bucketName, 'GET', '', '', qs, {}, {}, region);
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} else {
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qs.limit = this.getNodeParameter('limit', 0) as number;
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responseData = await s3ApiRequestSOAPAllItems.call(this, 'ListBucketResult.Contents', bucketName, 'GET', '', '', qs, {}, {}, region);
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}
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if (Array.isArray(responseData)) {
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responseData = responseData.filter((e: IDataObject) => (e.Key as string).endsWith('/') && e.Size === '0' && e.Key !== options.folderKey);
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if (qs.limit) {
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responseData = responseData.splice(0, qs.limit as number);
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}
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returnData.push.apply(returnData, responseData);
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}
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}
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}
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if (resource === 'file') {
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//https://docs.aws.amazon.com/AmazonS3/latest/API/API_CopyObject.html
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if (operation === 'copy') {
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const sourcePath = this.getNodeParameter('sourcePath', i) as string;
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const destinationPath = this.getNodeParameter('destinationPath', i) as string;
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const additionalFields = this.getNodeParameter('additionalFields', i) as IDataObject;
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headers['x-amz-copy-source'] = sourcePath;
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if (additionalFields.requesterPays) {
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headers['x-amz-request-payer'] = 'requester';
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}
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if (additionalFields.storageClass) {
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headers['x-amz-storage-class'] = (snakeCase(additionalFields.storageClass as string)).toUpperCase();
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}
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if (additionalFields.acl) {
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headers['x-amz-acl'] = paramCase(additionalFields.acl as string);
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}
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if (additionalFields.grantFullControl) {
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headers['x-amz-grant-full-control'] = '';
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}
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if (additionalFields.grantRead) {
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headers['x-amz-grant-read'] = '';
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}
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if (additionalFields.grantReadAcp) {
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headers['x-amz-grant-read-acp'] = '';
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}
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if (additionalFields.grantWriteAcp) {
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headers['x-amz-grant-write-acp'] = '';
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}
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if (additionalFields.lockLegalHold) {
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headers['x-amz-object-lock-legal-hold'] = (additionalFields.lockLegalHold as boolean) ? 'ON' : 'OFF';
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}
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if (additionalFields.lockMode) {
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headers['x-amz-object-lock-mode'] = (additionalFields.lockMode as string).toUpperCase();
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}
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if (additionalFields.lockRetainUntilDate) {
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headers['x-amz-object-lock-retain-until-date'] = additionalFields.lockRetainUntilDate as string;
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}
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if (additionalFields.serverSideEncryption) {
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headers['x-amz-server-side-encryption'] = additionalFields.serverSideEncryption as string;
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}
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if (additionalFields.encryptionAwsKmsKeyId) {
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headers['x-amz-server-side-encryption-aws-kms-key-id'] = additionalFields.encryptionAwsKmsKeyId as string;
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}
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if (additionalFields.serverSideEncryptionContext) {
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headers['x-amz-server-side-encryption-context'] = additionalFields.serverSideEncryptionContext as string;
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}
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if (additionalFields.serversideEncryptionCustomerAlgorithm) {
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headers['x-amz-server-side-encryption-customer-algorithm'] = additionalFields.serversideEncryptionCustomerAlgorithm as string;
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}
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if (additionalFields.serversideEncryptionCustomerKey) {
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headers['x-amz-server-side-encryption-customer-key'] = additionalFields.serversideEncryptionCustomerKey as string;
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}
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if (additionalFields.serversideEncryptionCustomerKeyMD5) {
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headers['x-amz-server-side-encryption-customer-key-MD5'] = additionalFields.serversideEncryptionCustomerKeyMD5 as string;
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}
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if (additionalFields.taggingDirective) {
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headers['x-amz-tagging-directive'] = (additionalFields.taggingDirective as string).toUpperCase();
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}
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if (additionalFields.metadataDirective) {
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headers['x-amz-metadata-directive'] = (additionalFields.metadataDirective as string).toUpperCase();
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}
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const destinationParts = destinationPath.split('/');
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const bucketName = destinationParts[1];
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const destination = `/${destinationParts.slice(2, destinationParts.length).join('/')}`;
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responseData = await s3ApiRequestSOAP.call(this, bucketName, 'GET', '', '', { location: '' });
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const region = responseData.LocationConstraint._;
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responseData = await s3ApiRequestSOAP.call(this, bucketName, 'PUT', destination, '', qs, headers, {}, region);
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returnData.push(responseData.CopyObjectResult);
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}
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//https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetObject.html
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if (operation === 'download') {
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const bucketName = this.getNodeParameter('bucketName', i) as string;
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const fileKey = this.getNodeParameter('fileKey', i) as string;
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const fileName = fileKey.split('/')[fileKey.split('/').length - 1];
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if (fileKey.substring(fileKey.length - 1) === '/') {
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throw new NodeOperationError(this.getNode(), 'Downloding a whole directory is not yet supported, please provide a file key');
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}
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let region = await s3ApiRequestSOAP.call(this, bucketName, 'GET', '', '', { location: '' });
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region = region.LocationConstraint._;
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const response = await s3ApiRequestREST.call(this, bucketName, 'GET', `/${fileKey}`, '', qs, {}, { encoding: null, resolveWithFullResponse: true }, region);
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let mimeType: string | undefined;
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if (response.headers['content-type']) {
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mimeType = response.headers['content-type'];
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}
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const newItem: INodeExecutionData = {
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json: items[i].json,
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binary: {},
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};
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if (items[i].binary !== undefined) {
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// Create a shallow copy of the binary data so that the old
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// data references which do not get changed still stay behind
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// but the incoming data does not get changed.
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Object.assign(newItem.binary, items[i].binary);
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}
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items[i] = newItem;
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const dataPropertyNameDownload = this.getNodeParameter('binaryPropertyName', i) as string;
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const data = Buffer.from(response.body as string, 'utf8');
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items[i].binary![dataPropertyNameDownload] = await this.helpers.prepareBinaryData(data as unknown as Buffer, fileName, mimeType);
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}
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//https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteObject.html
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if (operation === 'delete') {
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const bucketName = this.getNodeParameter('bucketName', i) as string;
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const fileKey = this.getNodeParameter('fileKey', i) as string;
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const options = this.getNodeParameter('options', i) as IDataObject;
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if (options.versionId) {
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qs.versionId = options.versionId as string;
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}
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responseData = await s3ApiRequestSOAP.call(this, bucketName, 'GET', '', '', { location: '' });
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const region = responseData.LocationConstraint._;
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responseData = await s3ApiRequestSOAP.call(this, bucketName, 'DELETE', `/${fileKey}`, '', qs, {}, {}, region);
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returnData.push({ success: true });
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}
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//https://docs.aws.amazon.com/AmazonS3/latest/API/API_ListObjectsV2.html
|
|
if (operation === 'getAll') {
|
|
const bucketName = this.getNodeParameter('bucketName', i) as string;
|
|
const returnAll = this.getNodeParameter('returnAll', 0) as boolean;
|
|
const options = this.getNodeParameter('options', 0) as IDataObject;
|
|
|
|
if (options.folderKey) {
|
|
qs['prefix'] = options.folderKey as string;
|
|
}
|
|
|
|
if (options.fetchOwner) {
|
|
qs['fetch-owner'] = options.fetchOwner as string;
|
|
}
|
|
|
|
qs['delimiter'] = '/';
|
|
|
|
qs['list-type'] = 2;
|
|
|
|
responseData = await s3ApiRequestSOAP.call(this, bucketName, 'GET', '', '', { location: '' });
|
|
|
|
const region = responseData.LocationConstraint._;
|
|
|
|
if (returnAll) {
|
|
responseData = await s3ApiRequestSOAPAllItems.call(this, 'ListBucketResult.Contents', bucketName, 'GET', '', '', qs, {}, {}, region);
|
|
} else {
|
|
qs.limit = this.getNodeParameter('limit', 0) as number;
|
|
responseData = await s3ApiRequestSOAPAllItems.call(this, 'ListBucketResult.Contents', bucketName, 'GET', '', '', qs, {}, {}, region);
|
|
responseData = responseData.splice(0, qs.limit);
|
|
}
|
|
if (Array.isArray(responseData)) {
|
|
responseData = responseData.filter((e: IDataObject) => !(e.Key as string).endsWith('/') && e.Size !== '0');
|
|
if (qs.limit) {
|
|
responseData = responseData.splice(0, qs.limit as number);
|
|
}
|
|
returnData.push.apply(returnData, responseData);
|
|
}
|
|
}
|
|
//https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutObject.html
|
|
if (operation === 'upload') {
|
|
const bucketName = this.getNodeParameter('bucketName', i) as string;
|
|
const fileName = this.getNodeParameter('fileName', i) as string;
|
|
const isBinaryData = this.getNodeParameter('binaryData', i) as boolean;
|
|
const additionalFields = this.getNodeParameter('additionalFields', i) as IDataObject;
|
|
const tagsValues = (this.getNodeParameter('tagsUi', i) as IDataObject).tagsValues as IDataObject[];
|
|
let path = '/';
|
|
let body;
|
|
|
|
if (additionalFields.requesterPays) {
|
|
headers['x-amz-request-payer'] = 'requester';
|
|
}
|
|
|
|
if (additionalFields.parentFolderKey) {
|
|
path = `/${additionalFields.parentFolderKey}/`;
|
|
}
|
|
if (additionalFields.storageClass) {
|
|
headers['x-amz-storage-class'] = (snakeCase(additionalFields.storageClass as string)).toUpperCase();
|
|
}
|
|
if (additionalFields.acl) {
|
|
headers['x-amz-acl'] = paramCase(additionalFields.acl as string);
|
|
}
|
|
if (additionalFields.grantFullControl) {
|
|
headers['x-amz-grant-full-control'] = '';
|
|
}
|
|
if (additionalFields.grantRead) {
|
|
headers['x-amz-grant-read'] = '';
|
|
}
|
|
if (additionalFields.grantReadAcp) {
|
|
headers['x-amz-grant-read-acp'] = '';
|
|
}
|
|
if (additionalFields.grantWriteAcp) {
|
|
headers['x-amz-grant-write-acp'] = '';
|
|
}
|
|
if (additionalFields.lockLegalHold) {
|
|
headers['x-amz-object-lock-legal-hold'] = (additionalFields.lockLegalHold as boolean) ? 'ON' : 'OFF';
|
|
}
|
|
if (additionalFields.lockMode) {
|
|
headers['x-amz-object-lock-mode'] = (additionalFields.lockMode as string).toUpperCase();
|
|
}
|
|
if (additionalFields.lockRetainUntilDate) {
|
|
headers['x-amz-object-lock-retain-until-date'] = additionalFields.lockRetainUntilDate as string;
|
|
}
|
|
if (additionalFields.serverSideEncryption) {
|
|
headers['x-amz-server-side-encryption'] = additionalFields.serverSideEncryption as string;
|
|
}
|
|
if (additionalFields.encryptionAwsKmsKeyId) {
|
|
headers['x-amz-server-side-encryption-aws-kms-key-id'] = additionalFields.encryptionAwsKmsKeyId as string;
|
|
}
|
|
if (additionalFields.serverSideEncryptionContext) {
|
|
headers['x-amz-server-side-encryption-context'] = additionalFields.serverSideEncryptionContext as string;
|
|
}
|
|
if (additionalFields.serversideEncryptionCustomerAlgorithm) {
|
|
headers['x-amz-server-side-encryption-customer-algorithm'] = additionalFields.serversideEncryptionCustomerAlgorithm as string;
|
|
}
|
|
if (additionalFields.serversideEncryptionCustomerKey) {
|
|
headers['x-amz-server-side-encryption-customer-key'] = additionalFields.serversideEncryptionCustomerKey as string;
|
|
}
|
|
if (additionalFields.serversideEncryptionCustomerKeyMD5) {
|
|
headers['x-amz-server-side-encryption-customer-key-MD5'] = additionalFields.serversideEncryptionCustomerKeyMD5 as string;
|
|
}
|
|
if (tagsValues) {
|
|
const tags: string[] = [];
|
|
tagsValues.forEach((o: IDataObject) => { tags.push(`${o.key}=${o.value}`); });
|
|
headers['x-amz-tagging'] = tags.join('&');
|
|
}
|
|
|
|
responseData = await s3ApiRequestSOAP.call(this, bucketName, 'GET', '', '', { location: '' });
|
|
|
|
const region = responseData.LocationConstraint._;
|
|
|
|
if (isBinaryData) {
|
|
const binaryPropertyName = this.getNodeParameter('binaryPropertyName', 0) as string;
|
|
|
|
if (items[i].binary === undefined) {
|
|
throw new NodeOperationError(this.getNode(), 'No binary data exists on item!');
|
|
}
|
|
|
|
if ((items[i].binary as IBinaryKeyData)[binaryPropertyName] === undefined) {
|
|
throw new NodeOperationError(this.getNode(), `No binary data property "${binaryPropertyName}" does not exists on item!`);
|
|
}
|
|
|
|
const binaryData = (items[i].binary as IBinaryKeyData)[binaryPropertyName];
|
|
body = await this.helpers.getBinaryDataBuffer(i, binaryPropertyName);
|
|
|
|
headers['Content-Type'] = binaryData.mimeType;
|
|
|
|
headers['Content-MD5'] = createHash('md5').update(body).digest('base64');
|
|
|
|
responseData = await s3ApiRequestSOAP.call(this, bucketName, 'PUT', `${path}${fileName || binaryData.fileName}`, body, qs, headers, {}, region);
|
|
|
|
} else {
|
|
|
|
const fileContent = this.getNodeParameter('fileContent', i) as string;
|
|
|
|
body = Buffer.from(fileContent, 'utf8');
|
|
|
|
headers['Content-Type'] = 'text/html';
|
|
|
|
headers['Content-MD5'] = createHash('md5').update(fileContent).digest('base64');
|
|
|
|
responseData = await s3ApiRequestSOAP.call(this, bucketName, 'PUT', `${path}${fileName}`, body, qs, headers, {}, region);
|
|
}
|
|
returnData.push({ success: true });
|
|
}
|
|
}
|
|
} catch (error) {
|
|
if (this.continueOnFail()) {
|
|
if (resource === 'file' && operation === 'download') {
|
|
items[i].json = { error: error.message };
|
|
}else {
|
|
returnData.push({ 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 {
|
|
return [this.helpers.returnJsonArray(returnData)];
|
|
}
|
|
}
|
|
}
|