[Scripts > InjectPoly] Rename dir, rm node_modules each time prior

poly/request.js

@@ -0,0 +1,88 @@
+const https = require('https');
+const querystring = require("querystring");
+
+// Generic polyfill for "request" npm package, wrapper for https
+const nodeReq = ({ method, url, headers, qs, timeout, body, stream }) => new Promise((resolve) => {
+  const fullUrl = `${url}${qs != null ? `?${querystring.stringify(qs)}` : ''}`; // With query string
+
+  let req;
+  try {
+    req = https.request(fullUrl, { method, headers, timeout }, async (res) => {
+      if (res.statusCode === 301 || res.statusCode === 302) return resolve(await nodeReq({ url: res.headers.location, method, headers, timeout, body, stream }));
+
+      resolve(res);
+    });
+  } catch (e) {
+    return resolve(e);
+  }
+
+  req.on('error', resolve);
+
+  if (body) req.write(body); // Write POST body if included
+
+  req.end();
+});
+
+const request = (...args) => {
+  let options, callback;
+  switch (args.length) {
+    case 3: // request(url, options, callback)
+      options = {
+        url: args[0],
+        ...args[1]
+      };
+
+      callback = args[2];
+      break;
+
+    default: // request(url, callback) / request(options, callback)
+      options = args[0];
+      callback = args[1];
+  }
+
+  if (typeof options === 'string') {
+    options = {
+      url: options
+    };
+  }
+
+  const listeners = {};
+
+  nodeReq(options).then(async (res) => {
+    if (!res.statusCode) {
+      listeners['error']?.(res);
+      callback?.(res, null, null);
+
+      return;
+    }
+
+    listeners['response']?.(res);
+
+    let data = [];
+    res.on('data', (chunk) => {
+      data.push(chunk);
+      listeners['data']?.(chunk);
+    });
+
+    await new Promise((resolve) => res.on('end', resolve)); // Wait to read full body
+
+    const buf = Buffer.concat(data);
+    callback?.(undefined, res, options.encoding !== null ? buf.toString() : buf);
+  });
+
+  const ret = {
+    on: (type, handler) => {
+      listeners[type] = handler;
+      return ret; // Return self
+    }
+  };
+
+  return ret;
+};
+
+for (const m of [ 'get', 'post', 'put', 'patch', 'delete', 'head', 'options' ]) {
+  request[m] = (url, callback) => request({ url, method: m }, callback);
+}
+request.del = request.delete; // Special case
+
+module.exports = request;