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build: load the proxy from the system env for Pyodide to download packages #6234

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Liu Yue 2025-02-20 16:40:11 +08:00
parent d6f3444141
commit 3ae7302f7b
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3 changed files with 43 additions and 0 deletions
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10
package-lock.json generated
View File

@ -63,6 +63,7 @@
"svelte-sonner": "^0.3.19",
"tippy.js": "^6.3.7",
"turndown": "^7.2.0",
"undici": "^7.3.0",
"uuid": "^9.0.1",
"vite-plugin-static-copy": "^2.2.0"
},
@ -11528,6 +11529,15 @@
"node": "*"
}
},
"node_modules/undici": {
"version": "7.3.0",
"resolved": "https://registry.npmjs.org/undici/-/undici-7.3.0.tgz",
"integrity": "sha512-Qy96NND4Dou5jKoSJ2gm8ax8AJM/Ey9o9mz7KN1bb9GP+G0l20Zw8afxTnY2f4b7hmhn/z8aC2kfArVQlAhFBw==",
"license": "MIT",
"engines": {
"node": ">=20.18.1"
}
},
"node_modules/undici-types": {
"version": "5.26.5",
"resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz",

1
package.json
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@ -106,6 +106,7 @@
"svelte-sonner": "^0.3.19",
"tippy.js": "^6.3.7",
"turndown": "^7.2.0",
"undici": "^7.3.0",
"uuid": "^9.0.1",
"vite-plugin-static-copy": "^2.2.0"
},

32
scripts/prepare-pyodide.js
View File

@ -16,8 +16,39 @@ const packages = [
];
import { loadPyodide } from 'pyodide';
import { setGlobalDispatcher, ProxyAgent } from 'undici';
import { writeFile, readFile, copyFile, readdir, rmdir } from 'fs/promises';
/**
* Loading network proxy configurations from the environment variables.
* And the proxy config with lowercase name has the highest priority to use.
*/
function initNetworkProxyFromEnv() {
// we assume all subsequent requests in this script are HTTPS:
// https://cdn.jsdelivr.net
// https://pypi.org
// https://files.pythonhosted.org
const allProxy = process.env.all_proxy || process.env.ALL_PROXY;
const httpsProxy = process.env.https_proxy || process.env.HTTPS_PROXY;
const httpProxy = process.env.http_proxy || process.env.HTTP_PROXY;
const preferedProxy = httpsProxy || allProxy || httpProxy;
/**
* use only http(s) proxy because socks5 proxy is not supported currently:
* @see https://github.com/nodejs/undici/issues/2224
*/
if (!preferedProxy || !preferedProxy.startsWith('http')) return;
let preferedProxyURL
try {
preferedProxyURL = new URL(preferedProxy).toString();
} catch {
console.warn(`Invalid network proxy URL: "${preferedProxy}"`);
return;
}
const dispatcher = new ProxyAgent({ uri: preferedProxyURL });
setGlobalDispatcher(dispatcher);
console.log(`Initialized network proxy "${preferedProxy}" from env`);
}
async function downloadPackages() {
console.log('Setting up pyodide + micropip');
@ -84,5 +115,6 @@ async function copyPyodide() {
}
}
initNetworkProxyFromEnv();
await downloadPackages();
await copyPyodide();