97 create api endpoint for user sign up to hashpass

aws/src/lambdas/signup/index.js

@@ -1,12 +1,83 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-const handler = async (event) => {
-    console.log("Event: ", JSON.stringify(event, null, 2));
+const mysql = require('mysql2');
+
+const dbConfig = {
+  host: process.env.DB_HOST,
+  user: process.env.DB_USER,
+  password: process.env.DB_PASS,
+  database: process.env.DB_NAME,
+};
+
+module.exports.handler = async (event) => {
+  const httpMethod = event.requestContext.http.method;
+  if (httpMethod === 'OPTIONS') {
+      return {
+          statusCode: 200,
+          headers: {
+              'Access-Control-Allow-Origin': '*',
+              'Access-Control-Allow-Methods': 'GET,POST,PUT,DELETE,OPTIONS',
+              'Access-Control-Allow-Headers': 'Content-Type,Authorization'
+          },
+          body: ''
+      };
+  }
+  console.log("Event: ", JSON.stringify(event, null, 2));
+
+  let request_body;
+  if (event.body) {
+    request_body = JSON.parse(event.body);
+  } else {
+    console.log("No body found");
     return {
+      statusCode: 400,
+      body: JSON.stringify({ message: "No body found" }),
+    };
+  }
+
+  const { uuid, enc_uuid, enc_name, email, enc_phone, enc_answers } = request_body;
+  const time_creation = new Date().toISOString();
+
+  let connection;
+
+  try {
+    connection = mysql.createConnection(dbConfig).promise();
+
+    const [existing] = await connection.execute(
+      'SELECT uuid FROM users WHERE enc_email = ?',
+      [email]
+    );
+
+    if (existing.length > 0) {
+      return {
         statusCode: 200,
-        body: JSON.stringify({
-            message: "Hello from signup lambda!"
-        }),
+        body: JSON.stringify({ message: "User already signed up." }),
+      };
+    }
+
+    await connection.execute(
+      'INSERT INTO users (uuid, enc_uuid, enc_name, enc_email, enc_phone_num, enc_time_creation) VALUES (?, ?, ?, ?, ?, ?)',
+      [uuid, enc_uuid, enc_name, email, enc_phone, time_creation]
+    );
+
+    await connection.execute(
+      'INSERT INTO sec_questions (uuid, enc_uuid, enc_question1, enc_question2, enc_question3, enc_question4, enc_question5, enc_question6, enc_question7, enc_question8, enc_question9, enc_question10) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)',
+      [uuid, enc_uuid, ...enc_answers]
+    );
+
+    return {
+      statusCode: 200,
+      body: JSON.stringify({ message: "User and security questions inserted successfully!" }),
+    };
+
+  } catch (error) {
+    console.error("Database error:", error);
+    return {
+      statusCode: 500,
+      body: JSON.stringify({ message: "Database operation failed", error: error.message }),
     };
+
+  } finally {
+    if (connection) {
+      await connection.end();
+    }
+  }
 };
-module.exports = { handler };

aws/src/lambdas/signup/package.json

@@ -1,9 +1,16 @@
 {
-    "devDependencies": {
-        "@types/aws-lambda": "^8.10.147",
-        "typescript": "^5.7.3"
+    "name": "lambda",
+    "version": "1.0.0",
+    "main": "index.js",
+    "scripts": {
+      "test": "echo \"Error: no test specified\" && exit 1"
     },
+    "keywords": [],
+    "author": "",
+    "license": "ISC",
+    "description": "",
     "dependencies": {
-        "cookie": "^1.0.2"
+      "mysql2": "^3.14.0"
     }
-}
+  }
+

extension/src/hashpass/app/hashpass_signup/page.tsx

@@ -3,6 +3,8 @@
 import { useState } from 'react';
 import { useRouter } from 'next/navigation';
 import { TextField, Button, Card, CardContent, Typography, Box, CircularProgress } from '@mui/material';
+import { encrypt } from '../security_components/tools/AES_tool';
+import { v4 as uuidv4 } from 'uuid';
 
 const securityQuestions = [
   "What is your favorite color?",
@@ -66,10 +68,24 @@ const handleSubmit = async (e: React.FormEvent) => {
   }
 
   try {
-    const res = await fetch('/api/user-signup', {
+    const uuid = uuidv4(); 
+    const enc_uuid = await encrypt(uuid, formData.passphrase);
+    const enc_name = await encrypt(formData.name, formData.passphrase);
+    const enc_phone = await encrypt(formData.phone, formData.passphrase);
+    const enc_answers = await Promise.all(formData.securityAnswers.map((answer: string) => encrypt(answer, formData.passphrase)));
+    const dataToSend = {
+      uuid: uuid,
+      enc_uuid: enc_uuid,
+      enc_name: enc_name,
+      email: formData.email,
+      enc_phone: enc_phone,
+      enc_answers: enc_answers,
+    }
+
+    const res = await fetch('https://8fy84busdk.execute-api.us-east-1.amazonaws.com/API/signup', {
       method: 'POST',
       headers: { 'Content-Type': 'application/json' },
-      body: JSON.stringify(formData),
+      body: JSON.stringify(dataToSend),
     });
 
     const data = await res.json();