nwjs-builder-phoenix/dist/lib/FFmpegDownloader.js

"use strict";
var __extends = (this && this.__extends) || (function () {
    var extendStatics = Object.setPrototypeOf ||
        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __generator = (this && this.__generator) || function (thisArg, body) {
    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
    return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
    function verb(n) { return function (v) { return step([n, v]); }; }
    function step(op) {
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            if (y = 0, t) op = [op[0] & 2, t.value];
            switch (op[0]) {
                case 0: case 1: t = op; break;
                case 4: _.label++; return { value: op[1], done: false };
                case 5: _.label++; y = op[1]; op = [0]; continue;
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        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
    }
};
Object.defineProperty(exports, "__esModule", { value: true });
var path_1 = require("path");
var debug = require('debug')('build:ffmpegDownloader');
var progress = require('request-progress');
var common_1 = require("./common");
var util_1 = require("./util");
var FFmpegDownloader = /** @class */ (function (_super) {
    __extends(FFmpegDownloader, _super);
    function FFmpegDownloader(options) {
        var _this = _super.call(this) || this;
        _this.options = util_1.mergeOptions(FFmpegDownloader.DEFAULT_OPTIONS, options);
        if (_this.options.destination !== _this.destination) {
            _this.setDestination(_this.options.destination);
        }
        debug('in constructor', 'options', options);
        return _this;
    }
    FFmpegDownloader.prototype.fetch = function () {
        return __awaiter(this, void 0, void 0, function () {
            var _a, mirror, version, platform, arch, showProgress, partVersion, partPlatform, partArch, url, filename, path, _b, _c, err_1;
            return __generator(this, function (_d) {
                switch (_d.label) {
                    case 0:
                        _a = this.options, mirror = _a.mirror, version = _a.version, platform = _a.platform, arch = _a.arch, showProgress = _a.showProgress;
                        return [4 /*yield*/, this.handleVersion(version)];
                    case 1:
                        partVersion = _d.sent();
                        partPlatform = this.handlePlatform(platform);
                        partArch = this.handleArch(arch);
                        url = mirror + "/" + partVersion + "/" + partVersion + "-" + partPlatform + "-" + partArch + ".zip";
                        filename = "ffmpeg-" + path_1.basename(url);
                        path = path_1.resolve(this.destination, filename);
                        debug('in fetch', 'url', url);
                        debug('in fetch', 'filename', filename);
                        debug('in fetch', 'path', path);
                        _b = this.options.forceCaches;
                        if (!_b) return [3 /*break*/, 3];
                        return [4 /*yield*/, this.isFileExists(path)];
                    case 2:
                        _b = (_d.sent());
                        _d.label = 3;
                    case 3:
                        if (_b) {
                            return [2 /*return*/, path];
                        }
                        _d.label = 4;
                    case 4:
                        _d.trys.push([4, 8, , 9]);
                        return [4 /*yield*/, this.isFileExists(path)];
                    case 5:
                        _c = (_d.sent());
                        if (!_c) return [3 /*break*/, 7];
                        return [4 /*yield*/, this.isFileSynced(url, path)];
                    case 6:
                        _c = (_d.sent());
                        _d.label = 7;
                    case 7:
                        if (_c) {
                            return [2 /*return*/, path];
                        }
                        return [3 /*break*/, 9];
                    case 8:
                        err_1 = _d.sent();
                        debug('in fetch', 'err', err_1);
                        if (err_1.code === 'ENOTFOUND' && this.options.useCaches) {
                            console.info('DNS lookup fails, use local caches at this time.');
                            return [2 /*return*/, path];
                        }
                        else if (err_1.code === 'EAI_AGAIN' && this.options.useCaches) {
                            console.info('DNS lookup timeout, use local caches at this time.');
                            return [2 /*return*/, path];
                        }
                        else {
                            throw err_1;
                        }
                        return [3 /*break*/, 9];
                    case 9: return [4 /*yield*/, this.download(url, filename, path, showProgress)];
                    case 10:
                        _d.sent();
                        return [2 /*return*/, path];
                }
            });
        });
    };
    FFmpegDownloader.prototype.handleVersion = function (version) {
        return __awaiter(this, void 0, void 0, function () {
            return __generator(this, function (_a) {
                switch (version) {
                    case 'lts':
                    case 'stable':
                    case 'latest':
                        throw new Error('ERROR_VERSION_UNSUPPORTED');
                    default:
                        return [2 /*return*/, version[0] == 'v' ? version.slice(1) : version];
                }
                return [2 /*return*/];
            });
        });
    };
    FFmpegDownloader.DEFAULT_OPTIONS = {
        platform: process.platform,
        arch: process.arch,
        version: '0.14.7',
        mirror: 'https://github.com/iteufel/nwjs-ffmpeg-prebuilt/releases/download/',
        useCaches: true,
        showProgress: true,
        forceCaches: false,
        destination: common_1.DownloaderBase.DEFAULT_DESTINATION,
    };
    return FFmpegDownloader;
}(common_1.DownloaderBase));
exports.FFmpegDownloader = FFmpegDownloader;
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