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Add Archive-Conversions functions
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‎server/src/mods/convertor/archives.ts‎

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import { spawn } from 'node:child_process';
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import { lstat, mkdtemp } from 'node:fs/promises';
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import path from 'node:path';
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/**
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* Create a tar archive from a directory.
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*/
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export async function createTar(sourceFile: string, destinationFile: string): Promise<void> {
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return new Promise(async (resolve, reject) => {
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try {
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const stat = await lstat(sourceFile);
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if (!stat.isDirectory) {
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reject(new Error(`Directory '${sourceFile}' does not exist`));
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}
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} catch (e) {
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reject(e);
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}
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const cwd = path.dirname(sourceFile);
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destinationFile = path.resolve(path.normalize(destinationFile));
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const proc = spawn(
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'tar',
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['-cvf', destinationFile, sourceFile]
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);
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proc.on('exit', (code) => {
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if (code !== 0) {
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reject(new Error(`Failed to create tar archive. Exit code: ${code}`));
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}
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resolve(undefined);
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});
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});
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}
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/**
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* Extract the contents of a tar archive.
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*/
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export async function extractTar(sourceFile: string): Promise<void> {
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return new Promise(async (resolve, reject) => {
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try {
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const stat = await lstat(sourceFile);
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if (!stat.isDirectory) {
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reject(new Error(`Directory '${sourceFile}' does not exist`));
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}
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} catch (e) {
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reject(e);
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}
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const proc = spawn(
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'tar',
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['-xvf', sourceFile]
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);
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proc.on('exit', (code) => {
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if (code !== 0) {
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reject(new Error(`Failed to extract tar archive. Exit code: ${code}`));
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}
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resolve(undefined);
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});
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});
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}
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/**
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* Create a gzip archive from a directory.
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*/
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export async function createGzip(sourceFile: string, destinationFile: string): Promise<void> {
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return new Promise(async (resolve, reject) => {
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try {
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const stat = await lstat(sourceFile);
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if (!stat.isDirectory) {
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reject(new Error(`Directory '${sourceFile}' does not exist`));
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}
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} catch (e) {
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reject(e);
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}
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const cwd = path.dirname(sourceFile);
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destinationFile = path.resolve(path.normalize(destinationFile));
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const proc = spawn(
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'tar',
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['-czvf', destinationFile, sourceFile]
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);
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proc.on('exit', (code) => {
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if (code !== 0) {
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reject(new Error(`Failed to create gzip archive. Exit code: ${code}`));
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}
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resolve(undefined);
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});
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});
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}
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/**
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* Extract the contents of a gzip archive.
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*/
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export async function extractGzip(sourceFile: string): Promise<void> {
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return new Promise(async (resolve, reject) => {
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try {
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const stat = await lstat(sourceFile);
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if (!stat.isDirectory) {
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reject(new Error(`Directory '${sourceFile}' does not exist`));
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}
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} catch (e) {
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reject(e);
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}
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const proc = spawn(
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'tar',
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['-xzvf', sourceFile]
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);
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proc.on('exit', (code) => {
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if (code !== 0) {
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reject(new Error(`Failed to extract gzip archive. Exit code: ${code}`));
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}
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resolve(undefined);
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});
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});
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}
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/**
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* Create a bzip2 archive from a directory.
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*/
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export async function createBzip2(sourceFile: string, destinationFile: string): Promise<void> {
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return new Promise(async (resolve, reject) => {
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try {
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const stat = await lstat(sourceFile);
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if (!stat.isDirectory) {
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reject(new Error(`Directory '${sourceFile}' does not exist`));
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}
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} catch (e) {
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reject(e);
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}
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const cwd = path.dirname(sourceFile);
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destinationFile = path.resolve(path.normalize(destinationFile));
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const proc = spawn(
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'tar',
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['-cjvf', destinationFile, sourceFile]
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);
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proc.on('exit', (code) => {
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if (code !== 0) {
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reject(new Error(`Failed to create bzip2 archive. Exit code: ${code}`));
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}
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resolve(undefined);
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});
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});
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}
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/**
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* Extract the contents of a bzip2 archive.
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*/
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export async function extractBzip2(sourceFile: string): Promise<void> {
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return new Promise(async (resolve, reject) => {
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try {
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const stat = await lstat(sourceFile);
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if (!stat.isDirectory) {
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reject(new Error(`Directory '${sourceFile}' does not exist`));
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}
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} catch (e) {
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reject(e);
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}
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const proc = spawn(
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'tar',
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['-xjvf', sourceFile]
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);
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proc.on('exit', (code) => {
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if (code !== 0) {
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reject(
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new Error(`Failed to extract bzip2 archive. Exit code: ${code}`),
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);
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}
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resolve(undefined);
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});
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});
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}
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/**
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* Create a rar archive from a directory recursively.
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*/
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export async function createRar(sourceFile: string, destinationFile: string): Promise<void> {
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return new Promise(async (resolve, reject) => {
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try {
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const stat = await lstat(sourceFile);
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if (!stat.isDirectory) {
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reject(new Error(`Directory '${sourceFile}' does not exist`));
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}
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} catch (e) {
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reject(e);
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}
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const cwd = path.dirname(sourceFile);
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destinationFile = path.resolve(path.normalize(destinationFile));
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const proc = spawn(
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'rar',
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['a', '-r', destinationFile, sourceFile]
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);
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proc.on('exit', (code) => {
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if (code !== 0) {
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reject(
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new Error(
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`Failed to create rar archive from directory. Exit code: ${code}`,
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),
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);
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}
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resolve(undefined);
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});
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});
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}
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/**
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* Extract the contents of a rar archive.
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*/
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export async function extractRar(sourceFile: string, destinationFile: string): Promise<void> {
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return new Promise(async (resolve, reject) => {
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try {
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const stat = await lstat(sourceFile);
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if (!stat.isFile) {
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reject(new Error(`File '${sourceFile}' does not exist`));
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}
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} catch (e) {
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reject(e);
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}
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const proc = spawn(
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'unrar',
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['x', sourceFile, destinationFile]
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);
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proc.on('exit', (code) => {
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if (code !== 0) {
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reject(new Error(`Failed to extract rar archive. Exit code: ${code}`));
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}
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resolve(undefined);
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});
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});
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}
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/**
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* Create a zip archive from a directory recursively.
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*/
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export async function createZip(sourceFile: string, destinationFile: string): Promise<void> {
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return new Promise(async (resolve, reject) => {
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try {
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const stat = await lstat(sourceFile);
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if (!stat.isFile) {
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reject(new Error(`File '${sourceFile}' does not exist`));
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}
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} catch (e) {
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reject(e);
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}
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const cwd = path.dirname(sourceFile);
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destinationFile = path.resolve(path.normalize(destinationFile));
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const proc = spawn(
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'zip',
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['-r', destinationFile, sourceFile]
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);
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proc.on('exit', code => {
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if (code !== 0) {
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reject(new Error(`Failed to create zip archive from directory. Exit code: ${code}`));
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}
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resolve(undefined);
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});
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});
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}
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/**
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* Extract the contents of a zip archive.
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*/
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export async function extractZip(sourceFile: string, destinationFile: string): Promise<void> {
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return new Promise(async (resolve, reject) => {
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try {
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const stat = await lstat(sourceFile);
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if (!stat.isFile) {
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reject(new Error(`File '${sourceFile}' does not exist`));
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}
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} catch (e) {
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reject(e);
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}
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const cwd = path.dirname(sourceFile);
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destinationFile = path.resolve(path.normalize(destinationFile));
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const proc = spawn(
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'unzip',
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[sourceFile, '-d', destinationFile]
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);
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proc.on('exit', code => {
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if (code !== 0) {
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reject(new Error(`Failed to extract zip archive. Exit code: ${code}`));
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}
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resolve(undefined);
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});
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});
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}

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