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build(ci): Add Docker and GitHub Actions setup
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@janyksteenbeek
janyksteenbeek committed Dec 10, 2023
1 parent 05f1987 commit 51ff0f1
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16 changes: 16 additions & 0 deletions .dockerignore
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node_modules
Dockerfile*
docker-compose*
.dockerignore
.git
.github
.gitignore
README.md
LICENSE
.vscode
Makefile
helm-charts
.env
.editorconfig
.idea
coverage*
38 changes: 38 additions & 0 deletions .github/workflows/build.yml
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name: Build container and push to registry on `latest` tag

on:
push:
branches:
- 'main'

env:
REGISTRY: ghcr.io
IMAGE_NAME: ${{ github.repository }}

jobs:
docker:
runs-on: ubuntu-latest
steps:
-
name: Checkout
uses: actions/checkout@v4
-
name: Set up QEMU
uses: docker/setup-qemu-action@v3
-
name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Log in to the Container registry
uses: docker/login-action@v3
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
-
name: Build
uses: docker/build-push-action@v5
with:
context: .
push: true
platforms: linux/amd64
tags: ghcr.io/${{ github.repository }}:latest
1 change: 1 addition & 0 deletions .gitignore
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Expand Up @@ -3,3 +3,4 @@ bun.lockb
package-lock.json
node_modules/
.DS_Store
/dist
19 changes: 19 additions & 0 deletions Dockerfile
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FROM node:20-alpine

# Create app directory
WORKDIR /usr/src/app

# Install app dependencies
COPY package*.json ./

RUN npm install

# Bundle app source
COPY . .

RUN npx puppeteer browsers install chrome
RUN npm run build

EXPOSE 8080
CMD [ "node", "dist/index.js" ]

120 changes: 78 additions & 42 deletions index.ts
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import * as http from 'http';
import * as puppeteer from 'puppeteer';
import { createServer, IncomingMessage, ServerResponse } from 'http';
import puppeteer, {Browser} from "puppeteer";

const TIMEOUT: number = parseInt(process.env.GRAB_TIMEOUT || '') || (4 * 1000);
const PORT: number = parseInt(process.env.GRAB_PORT || '') || 8080;

http.createServer(async (req: http.IncomingMessage, res: http.ServerResponse): Promise<void> => {
if (req.url === '/nporadio2.m3u8') {
const browser = await puppeteer.launch();
const page = await browser.newPage();
let receivedStreamUrl: boolean = false;

page.on('response', async (response: puppeteer.HTTPResponse) => {
// Check if preflight request
if (response.request().method() === 'OPTIONS') {
return;
}

const url: string = response.url();
if (url.includes('https://prod.npoplayer.nl/stream-link')) {
const jsonResponse: any = await response.json();
const streamURL: string = jsonResponse?.stream?.streamURL;

if (streamURL) {
res.writeHead(302, { 'Location': streamURL });
res.end();
receivedStreamUrl = true;
}
}
});

await page.goto('https://www.nporadio2.nl/live', {
waitUntil: 'networkidle2'
});

setTimeout(() => {
if (!receivedStreamUrl) {
res.writeHead(408);
res.end('Stream URL not found in time');
}
browser.close();
}, TIMEOUT);
interface StreamLinkRequest {
profileName: string;
drmType: string;
referrerUrl: string;
}

interface StreamLinkResponse {
stream: {
streamURL: string;
};
}

interface RouteConfig {
drmType: string;
profileName: string;
}

const routeConfigs: { [key: string]: RouteConfig } = {
'/nporadio2.m3u8': { drmType: 'fairplay', profileName: 'hls' },
'/nporadio2.mpd': { drmType: 'widevine', profileName: 'dash' }
};

async function fetchStreamUrl(browser: Browser, config: RouteConfig): Promise<string | null> {
const page = await browser.newPage();
await page.setRequestInterception(true);

page.on('request', (interceptedRequest) => {
if (interceptedRequest.url().includes('https://prod.npoplayer.nl/stream-link') && interceptedRequest.method() === 'POST') {
const postData: StreamLinkRequest = {
...JSON.parse(interceptedRequest.postData() || '{}'),
drmType: config.drmType,
profileName: config.profileName
};
interceptedRequest.continue({
method: 'POST',
postData: JSON.stringify(postData),
headers: interceptedRequest.headers()
});
} else {
interceptedRequest.continue();
}
});

let streamUrl: string | null = null;
page.on('response', async (response) => {
if (response.request().method() === 'OPTIONS') return;
if (response.url().includes('https://prod.npoplayer.nl/stream-link')) {
const jsonResponse: StreamLinkResponse = await response.json();
streamUrl = jsonResponse.stream.streamURL;
}
});

await page.goto('https://www.nporadio2.nl/live', { waitUntil: 'networkidle2' });
await new Promise((resolve) => setTimeout(resolve, TIMEOUT));
await page.close();

return streamUrl;
}

createServer(async (req, res) => {
const browser = await puppeteer.launch({ headless: 'new' });
const date= new Date().toISOString();

const config = routeConfigs[req.url || ''];

if (config === undefined) {
console.log(`[${date}] 404 ${req.url}`);
res.writeHead(404).end('Not Found');
}
const streamUrl = await fetchStreamUrl(browser, config);
if (streamUrl) {
console.log(`[${date}] 302 ${req.url} -> ${streamUrl}`);
res.writeHead(302, { 'Location': streamUrl }).end();
} else {
res.writeHead(404);
res.end('Not Found');
console.log(`[${date}][${date}] 408 ${req.url}`);
res.writeHead(408).end('Request Timeout');
res.end('Stream URL not found in time');
}

}).listen(PORT, () => {
console.log(`Server running at port ${PORT} 🚀`);
console.log('To grab the stream URL, visit http://<ip-address>:8080/nporadio2.m3u8');
console.log('To quit, press CTRL+C');
});
4 changes: 2 additions & 2 deletions package.json
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"version": "1.0.0",
"description": "A project to grab visual radio stream URL from NPO Radio 2.",
"main": "index.ts",
"type": "module",
"scripts": {
"start": "bun run index.ts"
"start": "ts-node index.ts",
"build": "tsc"
},
"repository": {
"type": "git",
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124 changes: 106 additions & 18 deletions tsconfig.json
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{
"compilerOptions": {
"lib": ["ESNext"],
"module": "esnext",
"target": "esnext",
"moduleResolution": "bundler",
"moduleDetection": "force",
"allowImportingTsExtensions": true,
"noEmit": true,
"composite": true,
"strict": true,
"downlevelIteration": true,
"skipLibCheck": true,
"jsx": "react-jsx",
"allowSyntheticDefaultImports": true,
"forceConsistentCasingInFileNames": true,
"allowJs": true,
"types": [
"bun-types" // add Bun global
]
/* Visit https://aka.ms/tsconfig to read more about this file */

/* Projects */
// "incremental": true, /* Save .tsbuildinfo files to allow for incremental compilation of projects. */
// "composite": true, /* Enable constraints that allow a TypeScript project to be used with project references. */
// "tsBuildInfoFile": "./.tsbuildinfo", /* Specify the path to .tsbuildinfo incremental compilation file. */
// "disableSourceOfProjectReferenceRedirect": true, /* Disable preferring source files instead of declaration files when referencing composite projects. */
// "disableSolutionSearching": true, /* Opt a project out of multi-project reference checking when editing. */
// "disableReferencedProjectLoad": true, /* Reduce the number of projects loaded automatically by TypeScript. */

/* Language and Environment */
"outDir": "./dist", /* Redirect output structure to the directory. */
"target": "esnext", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
// "lib": [], /* Specify a set of bundled library declaration files that describe the target runtime environment. */
// "jsx": "preserve", /* Specify what JSX code is generated. */
// "experimentalDecorators": true, /* Enable experimental support for legacy experimental decorators. */
// "emitDecoratorMetadata": true, /* Emit design-type metadata for decorated declarations in source files. */
// "jsxFactory": "", /* Specify the JSX factory function used when targeting React JSX emit, e.g. 'React.createElement' or 'h'. */
// "jsxFragmentFactory": "", /* Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. 'React.Fragment' or 'Fragment'. */
// "jsxImportSource": "", /* Specify module specifier used to import the JSX factory functions when using 'jsx: react-jsx*'. */
// "reactNamespace": "", /* Specify the object invoked for 'createElement'. This only applies when targeting 'react' JSX emit. */
// "noLib": true, /* Disable including any library files, including the default lib.d.ts. */
// "useDefineForClassFields": true, /* Emit ECMAScript-standard-compliant class fields. */
// "moduleDetection": "auto", /* Control what method is used to detect module-format JS files. */

/* Modules */
"module": "commonjs", /* Specify what module code is generated. */
// "rootDir": "./", /* Specify the root folder within your source files. */
// "moduleResolution": "node10", /* Specify how TypeScript looks up a file from a given module specifier. */
// "baseUrl": "./", /* Specify the base directory to resolve non-relative module names. */
// "paths": {}, /* Specify a set of entries that re-map imports to additional lookup locations. */
// "rootDirs": [], /* Allow multiple folders to be treated as one when resolving modules. */
// "typeRoots": [], /* Specify multiple folders that act like './node_modules/@types'. */
// "types": [], /* Specify type package names to be included without being referenced in a source file. */
// "allowUmdGlobalAccess": true, /* Allow accessing UMD globals from modules. */
// "moduleSuffixes": [], /* List of file name suffixes to search when resolving a module. */
// "allowImportingTsExtensions": true, /* Allow imports to include TypeScript file extensions. Requires '--moduleResolution bundler' and either '--noEmit' or '--emitDeclarationOnly' to be set. */
// "resolvePackageJsonExports": true, /* Use the package.json 'exports' field when resolving package imports. */
// "resolvePackageJsonImports": true, /* Use the package.json 'imports' field when resolving imports. */
// "customConditions": [], /* Conditions to set in addition to the resolver-specific defaults when resolving imports. */
// "resolveJsonModule": true, /* Enable importing .json files. */
// "allowArbitraryExtensions": true, /* Enable importing files with any extension, provided a declaration file is present. */
// "noResolve": true, /* Disallow 'import's, 'require's or '<reference>'s from expanding the number of files TypeScript should add to a project. */

/* JavaScript Support */
// "allowJs": true, /* Allow JavaScript files to be a part of your program. Use the 'checkJS' option to get errors from these files. */
// "checkJs": true, /* Enable error reporting in type-checked JavaScript files. */
// "maxNodeModuleJsDepth": 1, /* Specify the maximum folder depth used for checking JavaScript files from 'node_modules'. Only applicable with 'allowJs'. */

/* Emit */
// "declaration": true, /* Generate .d.ts files from TypeScript and JavaScript files in your project. */
// "declarationMap": true, /* Create sourcemaps for d.ts files. */
// "emitDeclarationOnly": true, /* Only output d.ts files and not JavaScript files. */
// "sourceMap": true, /* Create source map files for emitted JavaScript files. */
// "inlineSourceMap": true, /* Include sourcemap files inside the emitted JavaScript. */
// "outFile": "./", /* Specify a file that bundles all outputs into one JavaScript file. If 'declaration' is true, also designates a file that bundles all .d.ts output. */
// "outDir": "./", /* Specify an output folder for all emitted files. */
// "removeComments": true, /* Disable emitting comments. */
// "noEmit": true, /* Disable emitting files from a compilation. */
// "importHelpers": true, /* Allow importing helper functions from tslib once per project, instead of including them per-file. */
// "importsNotUsedAsValues": "remove", /* Specify emit/checking behavior for imports that are only used for types. */
// "downlevelIteration": true, /* Emit more compliant, but verbose and less performant JavaScript for iteration. */
// "sourceRoot": "", /* Specify the root path for debuggers to find the reference source code. */
// "mapRoot": "", /* Specify the location where debugger should locate map files instead of generated locations. */
// "inlineSources": true, /* Include source code in the sourcemaps inside the emitted JavaScript. */
// "emitBOM": true, /* Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files. */
// "newLine": "crlf", /* Set the newline character for emitting files. */
// "stripInternal": true, /* Disable emitting declarations that have '@internal' in their JSDoc comments. */
// "noEmitHelpers": true, /* Disable generating custom helper functions like '__extends' in compiled output. */
// "noEmitOnError": true, /* Disable emitting files if any type checking errors are reported. */
// "preserveConstEnums": true, /* Disable erasing 'const enum' declarations in generated code. */
// "declarationDir": "./", /* Specify the output directory for generated declaration files. */
// "preserveValueImports": true, /* Preserve unused imported values in the JavaScript output that would otherwise be removed. */

/* Interop Constraints */
// "isolatedModules": true, /* Ensure that each file can be safely transpiled without relying on other imports. */
// "verbatimModuleSyntax": true, /* Do not transform or elide any imports or exports not marked as type-only, ensuring they are written in the output file's format based on the 'module' setting. */
// "allowSyntheticDefaultImports": true, /* Allow 'import x from y' when a module doesn't have a default export. */
"esModuleInterop": true, /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */
// "preserveSymlinks": true, /* Disable resolving symlinks to their realpath. This correlates to the same flag in node. */
"forceConsistentCasingInFileNames": true, /* Ensure that casing is correct in imports. */

/* Type Checking */
"strict": true, /* Enable all strict type-checking options. */
// "noImplicitAny": true, /* Enable error reporting for expressions and declarations with an implied 'any' type. */
// "strictNullChecks": true, /* When type checking, take into account 'null' and 'undefined'. */
// "strictFunctionTypes": true, /* When assigning functions, check to ensure parameters and the return values are subtype-compatible. */
// "strictBindCallApply": true, /* Check that the arguments for 'bind', 'call', and 'apply' methods match the original function. */
// "strictPropertyInitialization": true, /* Check for class properties that are declared but not set in the constructor. */
// "noImplicitThis": true, /* Enable error reporting when 'this' is given the type 'any'. */
// "useUnknownInCatchVariables": true, /* Default catch clause variables as 'unknown' instead of 'any'. */
// "alwaysStrict": true, /* Ensure 'use strict' is always emitted. */
// "noUnusedLocals": true, /* Enable error reporting when local variables aren't read. */
// "noUnusedParameters": true, /* Raise an error when a function parameter isn't read. */
// "exactOptionalPropertyTypes": true, /* Interpret optional property types as written, rather than adding 'undefined'. */
// "noImplicitReturns": true, /* Enable error reporting for codepaths that do not explicitly return in a function. */
// "noFallthroughCasesInSwitch": true, /* Enable error reporting for fallthrough cases in switch statements. */
// "noUncheckedIndexedAccess": true, /* Add 'undefined' to a type when accessed using an index. */
// "noImplicitOverride": true, /* Ensure overriding members in derived classes are marked with an override modifier. */
// "noPropertyAccessFromIndexSignature": true, /* Enforces using indexed accessors for keys declared using an indexed type. */
// "allowUnusedLabels": true, /* Disable error reporting for unused labels. */
// "allowUnreachableCode": true, /* Disable error reporting for unreachable code. */

/* Completeness */
// "skipDefaultLibCheck": true, /* Skip type checking .d.ts files that are included with TypeScript. */
"skipLibCheck": true /* Skip type checking all .d.ts files. */
}
}

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