hardhat
Version:
Hardhat is an extensible developer tool that helps smart contract developers increase productivity by reliably bringing together the tools they want.
77 lines • 3.33 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.download = void 0;
const fs_extra_1 = __importDefault(require("fs-extra"));
const path_1 = __importDefault(require("path"));
const packageInfo_1 = require("./packageInfo");
const proxy_1 = require("./proxy");
const TEMP_FILE_PREFIX = "tmp-";
function resolveTempFileName(filePath) {
const { dir, ext, name } = path_1.default.parse(filePath);
return path_1.default.format({
dir,
ext,
name: `${TEMP_FILE_PREFIX}${name}`,
});
}
async function download(url, filePath, timeoutMillis = 10000, extraHeaders = {}) {
const { getGlobalDispatcher, ProxyAgent, request } = await Promise.resolve().then(() => __importStar(require("undici")));
let dispatcher;
if (process.env.http_proxy !== undefined && (0, proxy_1.shouldUseProxy)(url)) {
dispatcher = new ProxyAgent(process.env.http_proxy);
}
else {
dispatcher = getGlobalDispatcher();
}
const hardhatVersion = (0, packageInfo_1.getHardhatVersion)();
// Fetch the url
const response = await request(url, {
dispatcher,
headersTimeout: timeoutMillis,
maxRedirections: 10,
method: "GET",
headers: {
...extraHeaders,
"User-Agent": `hardhat ${hardhatVersion}`,
},
});
if (response.statusCode >= 200 && response.statusCode <= 299) {
const responseBody = Buffer.from(await response.body.arrayBuffer());
const tmpFilePath = resolveTempFileName(filePath);
await fs_extra_1.default.ensureDir(path_1.default.dirname(filePath));
await fs_extra_1.default.writeFile(tmpFilePath, responseBody);
return fs_extra_1.default.move(tmpFilePath, filePath, { overwrite: true });
}
// undici's response bodies must always be consumed to prevent leaks
const text = await response.body.text();
// eslint-disable-next-line @nomicfoundation/hardhat-internal-rules/only-hardhat-error
throw new Error(`Failed to download ${url} - ${response.statusCode} received. ${text}`);
}
exports.download = download;
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