Rename endpoints to be the same as job IDs

api/whois.js

@@ -0,0 +1,84 @@
+const net = require('net');
+const psl = require('psl');
+const middleware = require('./_common/middleware');
+
+const getBaseDomain = (url) => {
+  let protocol = '';
+  if (url.startsWith('http://')) {
+      protocol = 'http://';
+  } else if (url.startsWith('https://')) {
+      protocol = 'https://';
+  }
+  let noProtocolUrl = url.replace(protocol, '');
+  const parsed = psl.parse(noProtocolUrl);
+  return protocol + parsed.domain;
+};
+
+const parseWhoisData = (data) => {
+  if (data.includes('No match for')) {
+    return { error: 'No matches found for domain in internic database'};
+  }
+  
+  const lines = data.split('\r\n');
+  const parsedData = {};
+
+  let lastKey = '';
+
+  for (const line of lines) {
+    const index = line.indexOf(':');
+    if (index === -1) {
+      if (lastKey !== '') {
+        parsedData[lastKey] += ' ' + line.trim();
+      }
+      continue;
+    }
+    let key = line.slice(0, index).trim();
+    const value = line.slice(index + 1).trim();
+    if (value.length === 0) continue;
+    key = key.replace(/\W+/g, '_');
+    lastKey = key;
+
+    parsedData[key] = value;
+  }
+
+  return parsedData;
+};
+
+const fetchWhoisData = async (url) => {
+  if (!url.startsWith('http://') && !url.startsWith('https://')) {
+    url = 'http://' + url;
+  }
+
+  let hostname;
+  try {
+    hostname = getBaseDomain(new URL(url).hostname);
+  } catch (error) {
+    throw new Error(`Unable to parse URL: ${error}`);
+  }
+
+  return new Promise((resolve, reject) => {
+    const client = net.createConnection({ port: 43, host: 'whois.internic.net' }, () => {
+      client.write(hostname + '\r\n');
+    });
+
+    let data = '';
+    client.on('data', (chunk) => {
+      data += chunk;
+    });
+
+    client.on('end', () => {
+      try {
+        const parsedData = parseWhoisData(data);
+        resolve(parsedData);
+      } catch (error) {
+        reject(error);
+      }
+    });
+
+    client.on('error', (err) => {
+      reject(err);
+    });
+  });
+};
+
+exports.handler = middleware(fetchWhoisData);