wikibase-edit/dist/src/lib/request/fetch.js

Edit Wikibase from NodeJS

import fetch from 'cross-fetch';
import { debug, debugMode } from '../debug.js';
export async function customFetch(url, { timeout, ...options } = {}) {
    options.headers ??= {};
    options.headers['accept-encoding'] = 'gzip,deflate';
    if (debugMode) {
        const { method = 'get', headers, body } = options;
        debug('request', method.toUpperCase(), url, {
            headers: obfuscateHeaders(headers),
            body: obfuscateBody({ url, body }),
        });
    }
    try {
        return await fetchWithTimeout(url, options, timeout);
    }
    catch (err) {
        if (err.type === 'aborted') {
            const rephrasedErr = new Error('request timeout');
            rephrasedErr.cause = err;
            throw rephrasedErr;
        }
        else {
            throw err;
        }
    }
}
// Based on https://stackoverflow.com/questions/46946380/fetch-api-request-timeout#57888548
function fetchWithTimeout(url, options, timeoutMs = 120_000) {
    const controller = new AbortController();
    const promise = fetch(url, {
        keepalive: true,
        signal: controller.signal,
        credentials: 'include',
        mode: 'cors',
        ...options,
    });
    const timeout = setTimeout(() => controller.abort(), timeoutMs);
    return promise.finally(() => clearTimeout(timeout));
}
function obfuscateHeaders(headers) {
    const obfuscatedHeadersEntries = Object.entries(headers).map(([name, value]) => [name.toLowerCase(), value]);
    const obfuscatedHeaders = Object.fromEntries(obfuscatedHeadersEntries);
    if (obfuscatedHeaders.authorization) {
        obfuscatedHeaders.authorization = obfuscatedHeaders.authorization.replace(/"[^"]+"/g, '"***"');
    }
    if (obfuscatedHeaders.cookie) {
        obfuscatedHeaders.cookie = obfuscateParams(obfuscatedHeaders.cookie);
    }
    return obfuscatedHeaders;
}
function obfuscateBody({ url, body = '' }) {
    const { searchParams } = new URL(url);
    if (searchParams.get('action') === 'login') {
        return obfuscateParams(body);
    }
    else {
        return body.replace(/token=[^=\s;&]+([=\s;&]?)/g, 'token=***$1');
    }
}
function obfuscateParams(urlEncodedStr) {
    return urlEncodedStr.replace(/=[^=\s;&]+([=\s;&]?)/g, '=***$1');
}
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