cnpmcore
Version:
167 lines • 11.5 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.extractPackageJSON = exports.formatAuthor = exports.hasShrinkWrapInTgz = exports.detectInstallScript = exports.formatTarball = exports.calculateIntegrity = exports.getPrefixedName = exports.cleanUserPrefix = exports.getFullname = exports.getScopeAndName = exports.FULLNAME_REG_STRING = void 0;
const node_fs_1 = require("node:fs");
const node_stream_1 = require("node:stream");
const promises_1 = require("node:stream/promises");
const ssri = __importStar(require("ssri"));
const tar_1 = __importDefault(require("@fengmk2/tar"));
// /@cnpm%2ffoo
// /@cnpm%2Ffoo
// /@cnpm/foo
// /foo
// name max length is 214 chars
// https://www.npmjs.com/package/path-to-regexp#custom-matching-parameters
exports.FULLNAME_REG_STRING = '@[^/]{1,220}\/[^/]{1,220}|@[^%]+\%2[fF][^/]{1,220}|[^@/]{1,220}';
function getScopeAndName(fullname) {
if (fullname.startsWith('@')) {
return fullname.split('/', 2);
}
return ['', fullname];
}
exports.getScopeAndName = getScopeAndName;
function getFullname(scope, name) {
return scope ? `${scope}/${name}` : name;
}
exports.getFullname = getFullname;
function cleanUserPrefix(username) {
return username.replace(/^.*:/, '');
}
exports.cleanUserPrefix = cleanUserPrefix;
function getPrefixedName(prefix, username) {
return prefix ? `${prefix}${username}` : username;
}
exports.getPrefixedName = getPrefixedName;
async function calculateIntegrity(contentOrFile) {
let integrityObj;
if (typeof contentOrFile === 'string') {
integrityObj = await ssri.fromStream((0, node_fs_1.createReadStream)(contentOrFile), {
algorithms: ['sha512', 'sha1'],
});
}
else {
integrityObj = ssri.fromData(contentOrFile, {
algorithms: ['sha512', 'sha1'],
});
}
const integrity = integrityObj.sha512[0].toString();
const shasum = integrityObj.sha1[0].hexDigest();
return { integrity, shasum };
}
exports.calculateIntegrity = calculateIntegrity;
function formatTarball(registry, scope, name, version) {
const fullname = getFullname(scope, name);
return `${registry}/${fullname}/-/${name}-${version}.tgz`;
}
exports.formatTarball = formatTarball;
function detectInstallScript(manifest) {
// https://github.com/npm/registry/blob/master/docs/responses/package-metadata.md#abbreviated-version-object
let hasInstallScript = false;
const scripts = manifest.scripts;
if (scripts) {
// https://www.npmjs.com/package/fix-has-install-script
if (scripts.install || scripts.preinstall || scripts.postinstall) {
hasInstallScript = true;
}
}
return hasInstallScript;
}
exports.detectInstallScript = detectInstallScript;
/** 判断一个版本压缩包中是否包含 npm-shrinkwrap.json */
async function hasShrinkWrapInTgz(contentOrFile) {
let readable;
if (typeof contentOrFile === 'string') {
readable = (0, node_fs_1.createReadStream)(contentOrFile);
}
else {
readable = new node_stream_1.Readable({
read() {
this.push(contentOrFile);
this.push(null);
},
});
}
let hasShrinkWrap = false;
const abortController = new AbortController();
const parser = tar_1.default.t({
// options.strict 默认为 false，会忽略 Recoverable errors，例如 tar 解析失败
// 详见 https://github.com/isaacs/node-tar#warnings-and-errors
onentry(entry) {
if (entry.path === 'package/npm-shrinkwrap.json') {
hasShrinkWrap = true;
abortController.abort();
}
},
});
try {
await (0, promises_1.pipeline)(readable, parser, { signal: abortController.signal });
return hasShrinkWrap;
}
catch (e) {
if (e.code === 'ABORT_ERR') {
return hasShrinkWrap;
}
throw Object.assign(new Error('[hasShrinkWrapInTgz] Fail to parse input file'), { cause: e });
}
}
exports.hasShrinkWrapInTgz = hasShrinkWrapInTgz;
/** 写入 ES 时，格式化 author */
function formatAuthor(author) {
if (author === undefined) {
return author;
}
if (typeof author === 'string') {
return { name: author };
}
return author;
}
exports.formatAuthor = formatAuthor;
async function extractPackageJSON(tarballBytes) {
return new Promise((resolve, reject) => {
node_stream_1.Readable.from(tarballBytes)
.pipe(tar_1.default.t({
filter: name => name === 'package/package.json',
onentry: async (entry) => {
const chunks = [];
for await (const chunk of entry) {
chunks.push(chunk);
}
try {
const data = Buffer.concat(chunks);
return resolve(JSON.parse(data.toString()));
}
catch (err) {
reject(new Error('Error parsing package.json'));
}
},
}));
});
}
exports.extractPackageJSON = extractPackageJSON;
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NBQUM7aUJBQ2pEO1lBQ0gsQ0FBQztTQUNGLENBQUMsQ0FBQyxDQUFDO0lBQ1IsQ0FBQyxDQUFDLENBQUM7QUFDTCxDQUFDO0FBbkJELGdEQW1CQyJ9