mirror of
https://github.com/4gray/iptvnator.git
synced 2026-10-12 12:06:16 -08:00
4gray
06700b318a
Adds experimental embedded MPV support for Windows and Linux, expands packaging/runtime validation, and updates CI coverage for the cross-platform native addon.
434 lines
13 KiB
JavaScript
434 lines
13 KiB
JavaScript
const fs = require('fs');
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const path = require('path');
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const { spawnSync } = require('child_process');
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const {
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copyRuntimeToNativeBuild,
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findLibMpv,
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patchAddonForBundledRuntime,
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validateNoForbiddenRuntimeLinks,
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} = require('../../tools/packaging/embedded-mpv-packaging.cjs');
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const workspaceRoot = process.cwd();
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const addonRoot = path.join(workspaceRoot, 'apps', 'electron-backend', 'native');
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const outputDir = path.join(addonRoot, 'build', 'Release');
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const outputFile = path.join(outputDir, 'embedded_mpv.node');
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const outputLibDir = path.join(outputDir, 'lib');
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const distNativeDir = path.join(
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workspaceRoot,
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'dist',
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'apps',
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'electron-backend',
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'native'
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);
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const unavailableMarkerFile = path.join(outputDir, 'embedded-mpv-unavailable.txt');
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const homebrewIncludeDir = '/opt/homebrew/include';
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const homebrewLibDir = '/opt/homebrew/lib';
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const targetPlatform =
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process.env.IPTVNATOR_EMBEDDED_MPV_PLATFORM || process.platform;
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const targetArch =
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process.env.IPTVNATOR_EMBEDDED_MPV_ARCH ||
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process.env.npm_config_arch ||
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process.arch;
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const vendoredRuntimeRoot = path.join(
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workspaceRoot,
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'vendor',
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'embedded-mpv',
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`${targetPlatform}-${targetArch}`
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);
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const vendoredIncludeDir = path.join(vendoredRuntimeRoot, 'include');
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const vendoredLibDir = path.join(vendoredRuntimeRoot, 'lib');
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const vendoredBinDir = path.join(vendoredRuntimeRoot, 'bin');
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const homebrewFallbackEnabled =
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process.env.IPTVNATOR_EMBEDDED_MPV_ALLOW_HOMEBREW === '1';
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const embeddedMpvRequired = ['1', 'true', 'yes', 'on'].includes(
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(process.env.IPTVNATOR_REQUIRE_EMBEDDED_MPV ?? '').trim().toLowerCase()
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);
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function log(message) {
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process.stdout.write(`[embedded-mpv] ${message}\n`);
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}
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function cleanOutput() {
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fs.rmSync(outputFile, { force: true });
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fs.rmSync(outputLibDir, { recursive: true, force: true });
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for (const windowsDllName of ['mpv-2.dll', 'mpv.dll']) {
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fs.rmSync(path.join(outputDir, windowsDllName), { force: true });
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}
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fs.rmSync(path.join(outputDir, '.deps'), { recursive: true, force: true });
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fs.rmSync(path.join(outputDir, 'obj.target'), {
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recursive: true,
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force: true,
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});
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fs.rmSync(path.join(outputDir, 'embedded-mpv-runtime.json'), {
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force: true,
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});
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fs.writeFileSync(
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unavailableMarkerFile,
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'Embedded MPV native runtime is not available for this build.\n'
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);
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}
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function cleanDistNativeOutput() {
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fs.rmSync(distNativeDir, { recursive: true, force: true });
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}
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function readRuntimeManifest(runtimeRoot) {
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const manifestPath = path.join(runtimeRoot, 'runtime-manifest.json');
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if (!fs.existsSync(manifestPath)) {
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return {};
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}
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return JSON.parse(fs.readFileSync(manifestPath, 'utf8'));
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}
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function fileExists(filePath) {
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return fs.existsSync(filePath) && fs.statSync(filePath).isFile();
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}
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function listRuntimeFiles(runtimeDir, predicate) {
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if (!runtimeDir || !fs.existsSync(runtimeDir)) {
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return [];
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}
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return fs
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.readdirSync(runtimeDir, { withFileTypes: true })
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.filter((entry) => entry.isFile() || entry.isSymbolicLink())
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.map((entry) => path.join(runtimeDir, entry.name))
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.filter((filePath) => {
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try {
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return fs.statSync(filePath).isFile();
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} catch {
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return false;
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}
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})
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.filter(predicate)
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.sort();
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}
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function runtimeFilePredicate(filePath) {
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const fileName = path.basename(filePath);
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switch (targetPlatform) {
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case 'darwin':
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return fileName.endsWith('.dylib');
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case 'win32':
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return fileName.endsWith('.dll') || fileName.endsWith('.lib');
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case 'linux':
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return /\.so(?:\.\d+)*$/.test(fileName);
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default:
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return false;
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}
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}
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function findWindowsImportLib(libDir) {
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for (const candidate of ['mpv.lib', 'mpv-2.lib', 'libmpv.dll.a']) {
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const candidatePath = path.join(libDir, candidate);
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if (fileExists(candidatePath)) {
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return candidatePath;
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}
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}
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return null;
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}
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function findWindowsLibMpv(runtimeRoot) {
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for (const candidate of [
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path.join(runtimeRoot, 'lib', 'mpv-2.dll'),
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path.join(runtimeRoot, 'bin', 'mpv-2.dll'),
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path.join(runtimeRoot, 'lib', 'mpv.dll'),
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path.join(runtimeRoot, 'bin', 'mpv.dll'),
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]) {
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if (fileExists(candidate)) {
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return candidate;
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}
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}
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return null;
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}
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function findLinuxLibMpv(libDir) {
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for (const candidate of ['libmpv.so.2', 'libmpv.so.1', 'libmpv.so']) {
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const candidatePath = path.join(libDir, candidate);
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if (fileExists(candidatePath)) {
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return candidatePath;
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}
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}
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return null;
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}
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function resolveRuntime() {
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const vendoredLibMpv =
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targetPlatform === 'darwin'
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? findLibMpv(vendoredLibDir)
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: targetPlatform === 'win32'
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? findWindowsLibMpv(vendoredRuntimeRoot)
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: targetPlatform === 'linux'
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? findLinuxLibMpv(vendoredLibDir)
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: null;
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const vendoredHeader = path.join(vendoredIncludeDir, 'mpv', 'client.h');
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if (vendoredLibMpv && fs.existsSync(vendoredHeader)) {
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const windowsImportLib =
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targetPlatform === 'win32'
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? findWindowsImportLib(vendoredLibDir)
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: null;
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if (targetPlatform === 'win32' && !windowsImportLib) {
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return null;
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}
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return {
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origin: 'vendored-lgpl',
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includeDir: vendoredIncludeDir,
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libDir: vendoredLibDir,
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binDir: vendoredBinDir,
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manifest: readRuntimeManifest(vendoredRuntimeRoot),
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windowsImportLib,
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};
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}
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if (targetPlatform === 'darwin' && homebrewFallbackEnabled) {
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const homebrewLibMpv = findLibMpv(homebrewLibDir);
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const homebrewHeader = path.join(homebrewIncludeDir, 'mpv', 'client.h');
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if (homebrewLibMpv && fs.existsSync(homebrewHeader)) {
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log(
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'Using Homebrew libmpv as a development-only fallback. Release packaging will reject this runtime.'
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);
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return {
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origin: 'homebrew-dev',
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includeDir: homebrewIncludeDir,
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libDir: homebrewLibDir,
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binDir: undefined,
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manifest: {
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warning:
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'Development-only runtime. Do not ship this in release artifacts.',
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},
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windowsImportLib: null,
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};
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}
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}
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return null;
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}
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function copyFile(sourcePath, destinationPath) {
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fs.mkdirSync(path.dirname(destinationPath), { recursive: true });
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fs.copyFileSync(sourcePath, destinationPath);
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fs.chmodSync(destinationPath, 0o755);
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}
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function copyGenericRuntimeToNativeBuild(runtime) {
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fs.rmSync(outputLibDir, { recursive: true, force: true });
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fs.mkdirSync(outputLibDir, { recursive: true });
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const runtimeFiles = [
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...listRuntimeFiles(runtime.libDir, runtimeFilePredicate),
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...listRuntimeFiles(runtime.binDir, runtimeFilePredicate),
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];
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const copiedFiles = new Set();
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for (const runtimeFile of runtimeFiles) {
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const fileName = path.basename(runtimeFile);
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if (copiedFiles.has(fileName)) {
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continue;
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}
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copyFile(runtimeFile, path.join(outputLibDir, fileName));
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copiedFiles.add(fileName);
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}
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if (targetPlatform === 'win32') {
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for (const fileName of copiedFiles) {
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if (fileName.endsWith('.dll')) {
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copyFile(
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path.join(outputLibDir, fileName),
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path.join(outputDir, fileName)
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);
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}
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}
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}
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if (targetPlatform === 'linux') {
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const libMpvPath = findLinuxLibMpv(outputLibDir);
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if (libMpvPath && path.basename(libMpvPath) !== 'libmpv.so') {
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copyFile(libMpvPath, path.join(outputLibDir, 'libmpv.so'));
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copiedFiles.add('libmpv.so');
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}
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}
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const manifest = {
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origin: runtime.origin,
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generatedAt: new Date().toISOString(),
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libDir: 'lib',
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runtimeFiles: [...copiedFiles].sort(),
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...runtime.manifest,
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platform: targetPlatform,
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targetArch,
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};
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fs.writeFileSync(
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path.join(outputDir, 'embedded-mpv-runtime.json'),
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`${JSON.stringify(manifest, null, 2)}\n`
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);
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return manifest;
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}
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function resolveElectronNodeGypBin() {
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const pnpmRoot = path.join(workspaceRoot, 'node_modules', '.pnpm');
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if (!fs.existsSync(pnpmRoot)) {
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throw new Error('Unable to find node_modules/.pnpm.');
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}
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const packageDirs = fs
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.readdirSync(pnpmRoot, { withFileTypes: true })
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.filter(
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(entry) =>
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entry.isDirectory() &&
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entry.name.startsWith('@electron+node-gyp@')
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)
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.map((entry) => entry.name)
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.sort();
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for (const packageDir of packageDirs) {
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const candidate = path.join(
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pnpmRoot,
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packageDir,
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'node_modules',
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'@electron',
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'node-gyp',
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'bin',
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'node-gyp.js'
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);
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if (fs.existsSync(candidate)) {
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return candidate;
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}
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}
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throw new Error('Unable to resolve @electron/node-gyp.');
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}
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function runNodeGyp(command, env) {
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const nodeGypBin = resolveElectronNodeGypBin();
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const result = spawnSync(
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process.execPath,
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[nodeGypBin, command, '--directory', addonRoot],
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{
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cwd: workspaceRoot,
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env,
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stdio: 'inherit',
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}
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);
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if (result.status !== 0) {
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throw new Error(`node-gyp ${command} failed with status ${result.status ?? 1}.`);
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}
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}
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function main() {
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fs.mkdirSync(outputDir, { recursive: true });
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cleanDistNativeOutput();
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if (targetPlatform !== process.platform) {
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cleanOutput();
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if (embeddedMpvRequired) {
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throw new Error(
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`Embedded MPV is required for ${targetPlatform}-${targetArch}, but this host is ${process.platform}-${process.arch}.`
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);
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}
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log(
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`Skipping build for ${targetPlatform}-${targetArch} on ${process.platform}-${process.arch}.`
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);
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return;
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}
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const runtime = resolveRuntime();
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if (!runtime) {
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cleanOutput();
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const message = [
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`Skipping build because no embedded MPV runtime was found for ${targetPlatform}-${targetArch}.`,
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`Expected vendored runtime at ${vendoredRuntimeRoot}.`,
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targetPlatform === 'darwin'
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? 'For local development only, set IPTVNATOR_EMBEDDED_MPV_ALLOW_HOMEBREW=1 to use Homebrew libmpv.'
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: 'Stage a vendored LGPL-compatible runtime before requiring Embedded MPV on this platform.',
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].join('\n');
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if (embeddedMpvRequired) {
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throw new Error(message);
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}
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log(message);
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return;
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}
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const runtimeManifest =
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targetPlatform === 'darwin'
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? copyRuntimeToNativeBuild({
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runtimeLibDir: runtime.libDir,
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outputLibDir,
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runtimeOrigin: runtime.origin,
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runtimeManifest: {
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targetArch,
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...runtime.manifest,
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},
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})
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: copyGenericRuntimeToNativeBuild(runtime);
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fs.rmSync(unavailableMarkerFile, { force: true });
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const electronPackageJson = require(path.join(
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workspaceRoot,
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'node_modules',
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'electron',
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'package.json'
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));
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const electronVersion = electronPackageJson.version;
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const env = {
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...process.env,
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npm_config_runtime: 'electron',
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npm_config_target: electronVersion,
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npm_config_arch: targetArch,
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npm_config_disturl: 'https://electronjs.org/headers',
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npm_config_build_from_source: 'true',
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npm_config_update_binary: 'false',
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LIBMPV_INCLUDE_DIR: runtime.includeDir,
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LIBMPV_LIBRARY_DIR: outputLibDir,
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...(runtime.windowsImportLib
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? { LIBMPV_IMPORT_LIB: path.join(outputLibDir, path.basename(runtime.windowsImportLib)) }
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: {}),
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};
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log(
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`Building native addon against Electron ${electronVersion} using ${runtime.origin} runtime for ${targetPlatform}-${targetArch}...`
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);
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runNodeGyp('configure', env);
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runNodeGyp('build', env);
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if (!fs.existsSync(outputFile)) {
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throw new Error(`Build finished without producing ${outputFile}.`);
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}
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if (targetPlatform === 'darwin') {
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patchAddonForBundledRuntime(outputFile, outputLibDir);
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const forbiddenLinkErrors = validateNoForbiddenRuntimeLinks([
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outputFile,
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...runtimeManifest.dylibs.map((dylib) =>
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path.join(outputLibDir, dylib)
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),
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]);
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if (runtime.origin === 'vendored-lgpl' && forbiddenLinkErrors.length > 0) {
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throw new Error(forbiddenLinkErrors.join('\n'));
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}
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}
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log(`Built ${path.relative(workspaceRoot, outputFile)}.`);
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}
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try {
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main();
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} catch (error) {
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process.stderr.write(
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`[embedded-mpv] ${error instanceof Error ? error.message : String(error)}\n`
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);
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process.exit(1);
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}
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