pkg-fetch/lib-es5/index.js

"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
exports.system = exports.need = void 0;
var fs_extra_1 = __importDefault(require("fs-extra"));
var path_1 = __importDefault(require("path"));
var semver_1 = __importDefault(require("semver"));
var expected_1 = require("./expected");
var system_1 = require("./system");
var system = __importStar(require("./system"));
exports.system = system;
var places_1 = require("./places");
var log_1 = require("./log");
var build_1 = __importDefault(require("./build"));
var utils_1 = require("./utils");
var patches_json_1 = __importDefault(require("../patches/patches.json"));
var package_json_1 = require("../package.json");
function download(_a, local) {
    var tag = _a.tag, name = _a.name;
    return __awaiter(this, void 0, void 0, function () {
        var url, _b;
        return __generator(this, function (_c) {
            switch (_c.label) {
                case 0:
                    url = "https://github.com/vercel/pkg-fetch/releases/download/" + tag + "/" + name;
                    _c.label = 1;
                case 1:
                    _c.trys.push([1, 4, , 5]);
                    return [4 /*yield*/, utils_1.downloadUrl(url, local)];
                case 2:
                    _c.sent();
                    return [4 /*yield*/, utils_1.plusx(local)];
                case 3:
                    _c.sent();
                    return [3 /*break*/, 5];
                case 4:
                    _b = _c.sent();
                    return [2 /*return*/, false];
                case 5: return [2 /*return*/, true];
            }
        });
    });
}
function exists(file) {
    return __awaiter(this, void 0, void 0, function () {
        var error_1;
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0:
                    _a.trys.push([0, 2, , 3]);
                    return [4 /*yield*/, fs_extra_1.default.stat(file)];
                case 1:
                    _a.sent();
                    return [2 /*return*/, true];
                case 2:
                    error_1 = _a.sent();
                    return [2 /*return*/, false];
                case 3: return [2 /*return*/];
            }
        });
    });
}
function need(opts) {
    return __awaiter(this, void 0, void 0, function () {
        function satisfyingNodeVersion() {
            var versions = Object.keys(patches_json_1.default)
                .filter(function (nv) { return semver_1.default.satisfies(nv, nodeRange) || nodeRange === 'latest'; })
                .sort(function (nv1, nv2) { return (semver_1.default.gt(nv1, nv2) ? 1 : -1); });
            return versions.pop();
        }
        var _a, forceFetch, forceBuild, dryRun, output, _b, nodeRange, platform, arch, nodeVersion, fetched, built, remote, fetchFailed;
        return __generator(this, function (_c) {
            switch (_c.label) {
                case 0:
                    _a = opts || {}, forceFetch = _a.forceFetch, forceBuild = _a.forceBuild, dryRun = _a.dryRun, output = _a.output;
                    _b = opts || {}, nodeRange = _b.nodeRange, platform = _b.platform, arch = _b.arch;
                    if (!nodeRange)
                        throw log_1.wasReported('nodeRange not specified');
                    if (!platform)
                        throw log_1.wasReported('platform not specified');
                    if (!arch)
                        throw log_1.wasReported('arch not specified');
                    nodeRange = system_1.abiToNodeRange(nodeRange); // 'm48' -> 'node6'
                    if (!system_1.isValidNodeRange(nodeRange)) {
                        throw log_1.wasReported("nodeRange must start with 'node'");
                    }
                    if (nodeRange !== 'latest') {
                        nodeRange = "v" + nodeRange.slice(4); // 'node6' -> 'v6' for semver
                    }
                    platform = system_1.toFancyPlatform(platform); // win32 -> win
                    arch = system_1.toFancyArch(arch); // ia32 -> x86
                    nodeVersion = satisfyingNodeVersion();
                    if (!nodeVersion) {
                        throw log_1.wasReported("No available node version satisfies '" + opts.nodeRange + "'");
                    }
                    fetched = places_1.localPlace({
                        from: 'fetched',
                        arch: arch,
                        nodeVersion: nodeVersion,
                        platform: platform,
                        version: package_json_1.version,
                        output: output,
                    });
                    built = places_1.localPlace({
                        from: 'built',
                        arch: arch,
                        nodeVersion: nodeVersion,
                        platform: platform,
                        version: package_json_1.version,
                        output: output,
                    });
                    remote = places_1.remotePlace({ arch: arch, nodeVersion: nodeVersion, platform: platform, version: package_json_1.version });
                    if (!!forceBuild) return [3 /*break*/, 3];
                    return [4 /*yield*/, exists(fetched)];
                case 1:
                    if (!_c.sent()) return [3 /*break*/, 3];
                    if (dryRun) {
                        return [2 /*return*/, 'exists'];
                    }
                    return [4 /*yield*/, utils_1.hash(fetched)];
                case 2:
                    if ((_c.sent()) === expected_1.EXPECTED_HASHES[remote.name]) {
                        return [2 /*return*/, fetched];
                    }
                    log_1.log.info('Binary hash does NOT match. Re-fetching...');
                    fs_extra_1.default.unlinkSync(fetched);
                    _c.label = 3;
                case 3:
                    if (!!forceFetch) return [3 /*break*/, 5];
                    return [4 /*yield*/, exists(built)];
                case 4:
                    if (_c.sent()) {
                        if (dryRun)
                            return [2 /*return*/, 'exists'];
                        if (forceBuild)
                            log_1.log.info('Reusing base binaries built locally:', built);
                        return [2 /*return*/, built];
                    }
                    _c.label = 5;
                case 5:
                    if (!!forceBuild) return [3 /*break*/, 9];
                    if (dryRun)
                        return [2 /*return*/, 'fetched'];
                    return [4 /*yield*/, download(remote, fetched)];
                case 6:
                    if (!_c.sent()) return [3 /*break*/, 8];
                    return [4 /*yield*/, utils_1.hash(fetched)];
                case 7:
                    if ((_c.sent()) === expected_1.EXPECTED_HASHES[remote.name]) {
                        return [2 /*return*/, fetched];
                    }
                    fs_extra_1.default.unlinkSync(fetched);
                    throw log_1.wasReported('Binary hash does NOT match.');
                case 8:
                    fetchFailed = true;
                    _c.label = 9;
                case 9:
                    if (!dryRun && fetchFailed) {
                        log_1.log.info('Not found in remote cache:', JSON.stringify(remote));
                        if (forceFetch) {
                            throw log_1.wasReported("Failed to fetch.");
                        }
                    }
                    if (!dryRun) {
                        log_1.log.info('Building base binary from source:', path_1.default.basename(built));
                    }
                    if (system_1.hostPlatform !== platform) {
                        if (system_1.hostPlatform !== 'alpine' || platform !== 'linuxstatic') {
                            throw log_1.wasReported("Not able to build for '" + opts.platform + "' here, only for '" + system_1.hostPlatform + "'");
                        }
                    }
                    if (system_1.knownArchs.indexOf(arch) < 0) {
                        throw log_1.wasReported("Unknown arch '" + opts.arch + "'. Specify " + system_1.knownArchs.join(', '));
                    }
                    if (dryRun) {
                        return [2 /*return*/, 'built'];
                    }
                    return [4 /*yield*/, build_1.default(nodeVersion, arch, platform, built)];
                case 10:
                    _c.sent();
                    return [2 /*return*/, built];
            }
        });
    });
}
exports.need = need;
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