diff --git a/packages/editor-ui/src/main.ts b/packages/editor-ui/src/main.ts
index 456ece5ced..f79cc1acef 100644
--- a/packages/editor-ui/src/main.ts
+++ b/packages/editor-ui/src/main.ts
@@ -48,6 +48,7 @@ import {
faExternalLinkAlt,
faExchangeAlt,
faFile,
+ faFileArchive,
faFileCode,
faFileDownload,
faFileExport,
@@ -127,6 +128,7 @@ library.add(faExclamationTriangle);
library.add(faExternalLinkAlt);
library.add(faExchangeAlt);
library.add(faFile);
+library.add(faFileArchive);
library.add(faFileCode);
library.add(faFileDownload);
library.add(faFileExport);
diff --git a/packages/nodes-base/nodes/Compression.node.ts b/packages/nodes-base/nodes/Compression.node.ts
new file mode 100644
index 0000000000..920570cc22
--- /dev/null
+++ b/packages/nodes-base/nodes/Compression.node.ts
@@ -0,0 +1,328 @@
+import {
+ BINARY_ENCODING,
+ IExecuteFunctions,
+} from 'n8n-core';
+
+import {
+ IBinaryKeyData,
+ INodeExecutionData,
+ INodeType,
+ INodeTypeDescription,
+} from 'n8n-workflow';
+
+import * as fflate from 'fflate';
+
+import { promisify } from 'util';
+
+const gunzip = promisify(fflate.gunzip);
+const gzip = promisify(fflate.gzip);
+const unzip = promisify(fflate.unzip);
+const zip = promisify(fflate.zip);
+
+import * as mime from 'mime-types';
+
+const ALREADY_COMPRESSED = [
+ '7z',
+ 'aifc',
+ 'bz2',
+ 'doc',
+ 'docx',
+ 'gif',
+ 'gz',
+ 'heic',
+ 'heif',
+ 'jpg',
+ 'jpeg',
+ 'mov',
+ 'mp3',
+ 'mp4',
+ 'pdf',
+ 'png',
+ 'ppt',
+ 'pptx',
+ 'rar',
+ 'webm',
+ 'webp',
+ 'xls',
+ 'xlsx',
+ 'zip',
+];
+
+export class Compression implements INodeType {
+ description: INodeTypeDescription = {
+ displayName: 'Compression',
+ name: 'compression',
+ icon: 'fa:file-archive',
+ group: ['transform'],
+ subtitle: '={{$parameter["operation"]}}',
+ version: 1,
+ description: 'Compress and uncompress files',
+ defaults: {
+ name: 'Compression',
+ color: '#408000',
+ },
+ inputs: ['main'],
+ outputs: ['main'],
+ properties: [
+ {
+ displayName: 'Operation',
+ name: 'operation',
+ type: 'options',
+ options: [
+ {
+ name: 'Compress',
+ value: 'compress',
+ },
+ {
+ name: 'Decompress',
+ value: 'decompress',
+ },
+ ],
+ default: 'decompress',
+ },
+ {
+ displayName: 'Binary Property',
+ name: 'binaryPropertyName',
+ type: 'string',
+ default: 'data',
+ required: true,
+ displayOptions: {
+ show: {
+ operation: [
+ 'compress',
+ 'decompress',
+ ],
+ },
+
+ },
+ placeholder: '',
+ description: 'Name of the binary property which contains
the data for the file(s) to be compress/decompress. Multiple can be used separated by ,',
+ },
+ {
+ displayName: 'Output Format',
+ name: 'outputFormat',
+ type: 'options',
+ default: '',
+ options: [
+ {
+ name: 'gzip',
+ value: 'gzip',
+ },
+ {
+ name: 'zip',
+ value: 'zip',
+ },
+ ],
+ displayOptions: {
+ show: {
+ operation: [
+ 'compress',
+ ],
+ },
+ },
+ description: 'Format of the output file',
+ },
+ {
+ displayName: 'File Name',
+ name: 'fileName',
+ type: 'string',
+ default: '',
+ placeholder: 'data.zip',
+ required: true,
+ displayOptions: {
+ show: {
+ operation: [
+ 'compress',
+ ],
+ outputFormat: [
+ 'zip',
+ ],
+ },
+
+ },
+ description: 'Name of the file to be compressed',
+ },
+ {
+ displayName: 'Binary Property Output',
+ name: 'binaryPropertyOutput',
+ type: 'string',
+ default: 'data',
+ required: false,
+ displayOptions: {
+ show: {
+ outputFormat: [
+ 'zip',
+ ],
+ operation: [
+ 'compress',
+ ],
+ },
+ },
+ placeholder: '',
+ description: 'Name of the binary property to which to
write the data of the compressed files.',
+ },
+ {
+ displayName: 'Output Prefix',
+ name: 'outputPrefix',
+ type: 'string',
+ default: 'data',
+ required: true,
+ displayOptions: {
+ show: {
+ operation: [
+ 'compress',
+ ],
+ outputFormat: [
+ 'gzip',
+ ],
+ },
+ },
+ description: 'Prefix use for all gzip compresed files',
+ },
+ {
+ displayName: 'Output Prefix',
+ name: 'outputPrefix',
+ type: 'string',
+ default: 'file_',
+ required: true,
+ displayOptions: {
+ show: {
+ operation: [
+ 'decompress',
+ ],
+ },
+ },
+ description: 'Prefix use for all decompressed files',
+ },
+ ],
+ };
+
+ async execute(this: IExecuteFunctions): Promise {
+ const items = this.getInputData();
+ const length = items.length as unknown as number;
+ const returnData: INodeExecutionData[] = [];
+ const operation = this.getNodeParameter('operation', 0) as string;
+
+ for (let i = 0; i < length; i++) {
+
+ if (operation === 'decompress') {
+ const binaryPropertyNames = (this.getNodeParameter('binaryPropertyName', 0) as string).split(',').map(key => key.trim());
+
+ const outputPrefix = this.getNodeParameter('outputPrefix', 0) as string;
+
+ const binaryObject: IBinaryKeyData = {};
+
+ let zipIndex = 0;
+
+ for (const [index, binaryPropertyName] of binaryPropertyNames.entries()) {
+ if (items[i].binary === undefined) {
+ throw new Error('No binary data exists on item!');
+ }
+ //@ts-ignore
+ if (items[i].binary[binaryPropertyName] === undefined) {
+ throw new Error(`No binary data property "${binaryPropertyName}" does not exists on item!`);
+ }
+
+ const binaryData = (items[i].binary as IBinaryKeyData)[binaryPropertyName];
+
+ if (binaryData.fileExtension === 'zip') {
+ const files = await unzip(Buffer.from(binaryData.data as string, BINARY_ENCODING));
+
+ for (const key of Object.keys(files)) {
+ // when files are compresed using MACOSX for some reason they are duplicated under __MACOSX
+ if (key.includes('__MACOSX')) {
+ continue;
+ }
+
+ const data = await this.helpers.prepareBinaryData(Buffer.from(files[key].buffer), key);
+
+ binaryObject[`${outputPrefix}${zipIndex++}`] = data;
+ }
+ } else if (binaryData.fileExtension === 'gz') {
+ const file = await gunzip(Buffer.from(binaryData.data as string, BINARY_ENCODING));
+
+ const fileName = binaryData.fileName?.split('.')[0];
+
+ const propertyName = `${outputPrefix}${index}`;
+
+ binaryObject[propertyName] = await this.helpers.prepareBinaryData(Buffer.from(file.buffer), fileName);
+ const fileExtension = mime.extension(binaryObject[propertyName].mimeType) as string;
+ binaryObject[propertyName].fileName = `${fileName}.${fileExtension}`;
+ binaryObject[propertyName].fileExtension = fileExtension;
+ }
+ }
+
+ returnData.push({
+ json: items[i].json,
+ binary: binaryObject,
+ });
+ }
+
+ if (operation === 'compress') {
+ const binaryPropertyNames = (this.getNodeParameter('binaryPropertyName', 0) as string).split(',').map(key => key.trim());
+
+ const outputFormat = this.getNodeParameter('outputFormat', 0) as string;
+
+ const zipData: fflate.Zippable = {};
+
+ const binaryObject: IBinaryKeyData = {};
+
+ for (const [index, binaryPropertyName] of binaryPropertyNames.entries()) {
+
+ if (items[i].binary === undefined) {
+ throw new Error('No binary data exists on item!');
+ }
+ //@ts-ignore
+ if (items[i].binary[binaryPropertyName] === undefined) {
+ throw new Error(`No binary data property "${binaryPropertyName}" does not exists on item!`);
+ }
+
+ const binaryData = (items[i].binary as IBinaryKeyData)[binaryPropertyName];
+
+ if (outputFormat === 'zip') {
+ zipData[binaryData.fileName as string] = [
+ Buffer.from(binaryData.data, BINARY_ENCODING), {
+ level: ALREADY_COMPRESSED.includes(binaryData.fileExtension as string) ? 0 : 6,
+ },
+ ];
+
+ } else if (outputFormat === 'gzip') {
+ const outputPrefix = this.getNodeParameter('outputPrefix', 0) as string;
+
+ const data = await gzip(Buffer.from(binaryData.data, BINARY_ENCODING)) as Uint8Array;
+
+ const fileName = binaryData.fileName?.split('.')[0];
+
+ binaryObject[`${outputPrefix}${index}`] = await this.helpers.prepareBinaryData(Buffer.from(data), `${fileName}.gzip`);
+ }
+ }
+
+ if (outputFormat === 'zip') {
+ const fileName = this.getNodeParameter('fileName', 0) as string;
+
+ const binaryPropertyOutput = this.getNodeParameter('binaryPropertyOutput', 0) as string;
+
+ const buffer = await zip(zipData);
+
+ const data = await this.helpers.prepareBinaryData(Buffer.from(buffer), fileName);
+
+ returnData.push({
+ json: items[i].json,
+ binary: {
+ [binaryPropertyOutput]: data,
+ },
+ });
+ }
+
+ if (outputFormat === 'gzip') {
+ returnData.push({
+ json: items[i].json,
+ binary: binaryObject,
+ });
+ }
+ }
+ }
+
+ return this.prepareOutputData(returnData);
+ }
+}
diff --git a/packages/nodes-base/package.json b/packages/nodes-base/package.json
index 9a24f6d915..1bbd55322c 100644
--- a/packages/nodes-base/package.json
+++ b/packages/nodes-base/package.json
@@ -280,6 +280,7 @@
"dist/nodes/Clockify/ClockifyTrigger.node.js",
"dist/nodes/Clockify/Clockify.node.js",
"dist/nodes/Cockpit/Cockpit.node.js",
+ "dist/nodes/Compression.node.js",
"dist/nodes/Coda/Coda.node.js",
"dist/nodes/CoinGecko/CoinGecko.node.js",
"dist/nodes/Contentful/Contentful.node.js",
@@ -533,6 +534,7 @@
"cheerio": "^1.0.0-rc.3",
"cron": "^1.7.2",
"eventsource": "^1.0.7",
+ "fflate": "^0.4.8",
"formidable": "^1.2.1",
"get-system-fonts": "^2.0.2",
"glob-promise": "^3.4.0",