From 34c972055a1465ad9e00c4b4cafae3ead69fede7 Mon Sep 17 00:00:00 2001
From: anushac14 <113647676+anushac14@users.noreply.github.com>
Date: Thu, 22 Aug 2024 22:17:03 -0400
Subject: [PATCH] Add new user authentication feature

---
 .github/workflows/ci.yml      |   7 +-
 app.js                        |   4 +-
 controllers/authController.js | 114 ++++++
 models/userModel.js           |  45 +++
 package-lock.json             | 701 ++++++++++++++++++++++++++++++++--
 package.json                  |   3 +
 routes/authRoutes.js          |  11 +
 test/authController.test.js   |  99 +++++
 8 files changed, 959 insertions(+), 25 deletions(-)
 create mode 100644 controllers/authController.js
 create mode 100644 models/userModel.js
 create mode 100644 routes/authRoutes.js
 create mode 100644 test/authController.test.js

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b962f75..d5f3a85 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -32,7 +32,10 @@ jobs:
           node-version: '14'
 
       - name: Install dependencies
-        run: npm i
+        run: npm install mongoose@6.0.0
+
+      - name: Install dependencies
+        run: npm install
 
       - name: Install dev dependencies
         run: npm install --save-dev jest chai supertest mongoose sinon dotenv chai-http
@@ -50,4 +53,4 @@ jobs:
         run: docker pull mongo:latest
 
       - name: Print Docker logs
-        run: docker logs $(docker ps -q --filter "ancestor=mongo:latest")
+        run: docker logs $(docker ps -q --filter "ancestor=mongo:latest")
\ No newline at end of file
diff --git a/app.js b/app.js
index 26231f8..cf218b4 100644
--- a/app.js
+++ b/app.js
@@ -16,8 +16,9 @@ const investmentRoutes = require('./routes/investmentTrackerRoutes');
 const adminRoutes = require('./routes/adminRoutes');
 const documentAccessRoutes = require('./routes/documentAccessRoutes');
 const investorRoutes = require('./routes/investorRoutes');
-const companyRoutes = require('./routes/Company'); // Correctly link to the Company routes
+const companyRoutes = require('./routes/Company'); 
 const taxCalculatorRoutes = require('./routes/TaxCalculator');
+const authRoutes = require('./routes/authRoutes');
 
 const app = express();
 app.use(express.json());
@@ -37,5 +38,6 @@ app.use('/api/documentAccesses', documentAccessRoutes);
 app.use('/api/investors', investorRoutes);
 app.use('/api/taxCalculations', taxCalculatorRoutes);
 app.use('/api/companies', companyRoutes);
+app.use('/auth', authRoutes);
 
 module.exports = app;
diff --git a/controllers/authController.js b/controllers/authController.js
new file mode 100644
index 0000000..70df80f
--- /dev/null
+++ b/controllers/authController.js
@@ -0,0 +1,114 @@
+const User = require('../models/userModel');
+const bcrypt = require('bcrypt');
+const mongoose = require('mongoose');
+const jwt = require('jsonwebtoken');
+
+const { OAuth2Client } = require('google-auth-library'); // For Google OAuth (example)
+
+const googleClient = new OAuth2Client(process.env.GOOGLE_CLIENT_ID);
+
+// Register a new user with username and password
+exports.registerUser = async (req, res) => {
+  const { username, email, password, roles } = req.body;
+  try {
+    // Check if email or username already exists
+    const existingUser = await User.findOne({ $or: [{ username }, { email }] });
+    if (existingUser) {
+      return res.status(400).json({ message: 'User already exists' });
+    }
+
+    const hashedPassword = await bcrypt.hash(password, 10);
+    const user = new User({
+      userId: new mongoose.Types.ObjectId().toString(),
+      username,
+      email,
+      password: hashedPassword, // Assign hashedPassword here
+      UserRoles: roles,
+      Permissions: 'Standard', // You can customize this
+      AuthenticationMethods: 'UsernamePassword',
+    });
+
+    await user.save();
+    res.status(201).json({ message: 'User registered successfully' });
+  } catch (error) {
+    console.error('Error during user registration:', error.message);
+    res.status(500).json({ message: 'Internal server error' });
+  }
+};
+
+
+// User login with username and password
+exports.loginUser = async (req, res) => {
+  const { username, password } = req.body;
+  try {
+    // Log the incoming request for debugging
+    console.log('Login attempt:', { username, passwordProvided: !!password });
+
+    // Check if the user exists
+    const user = await User.findOne({ username });
+    if (!user) {
+      console.log('User not found');
+      return res.status(404).json({ message: 'User not found' });
+    }
+
+    // Check if the password field is provided and the user has a password
+    if (!password || !user.password) {
+      console.log('Password not provided or user has no password');
+      return res.status(400).json({ message: 'Password is required' });
+    }
+
+    // Compare the provided password with the stored hashed password
+    const isMatch = await bcrypt.compare(password, user.password);
+    if (!isMatch) {
+      console.log('Invalid credentials');
+      return res.status(400).json({ message: 'Invalid credentials' });
+    }
+
+    // Generate a JWT token
+    const token = jwt.sign(
+      { userId: user.userId, roles: user.UserRoles }, 
+      process.env.JWT_SECRET, 
+      { expiresIn: '1h' }
+    ); // Add the semicolon here
+    
+    // Log successful login
+    console.log('Login successful:', { userId: user.userId, roles: user.UserRoles });
+    
+    // Send the token as the response
+    res.json({ token });
+  } catch (error) {
+    console.error('Error during login:', error.message);
+    res.status(500).json({ message: 'Internal server error' });
+  }
+};
+
+// OAuth login (e.g., Google OAuth)
+exports.oauthLogin = async (req, res) => {
+  const { token } = req.body;
+  try {
+    const ticket = await googleClient.verifyIdToken({
+      idToken: token,
+      audience: process.env.GOOGLE_CLIENT_ID,
+    });
+    const { email, name } = ticket.getPayload();
+
+    let user = await User.findOne({ email });
+    if (!user) {
+      user = new User({
+        userId: new mongoose.Types.ObjectId().toString(),
+        username: name,
+        email,
+        UserRoles: ['Viewer'], // Default role for OAuth users
+        Permissions: 'Standard',
+        AuthenticationMethods: 'OAuth',
+      });
+      await user.save();
+    }
+
+    const jwtToken = jwt.sign({ userId: user.userId, roles: user.UserRoles }, process.env.JWT_SECRET, { expiresIn: '1h' });
+    res.json({ token: jwtToken });
+  } catch (error) {
+    console.error('Error during OAuth login:', error.message);
+    res.status(500).json({ message: 'Internal server error' });
+  }
+};
diff --git a/models/userModel.js b/models/userModel.js
new file mode 100644
index 0000000..dfbd3a3
--- /dev/null
+++ b/models/userModel.js
@@ -0,0 +1,45 @@
+const mongoose = require('mongoose');
+const { Schema } = mongoose;
+
+const userSchema = new Schema({
+  userId: {
+    type: String,
+    unique: true,
+    required: true,
+  },
+  username: {
+    type: String,
+    required: true,
+  },
+  email: {
+    type: String,
+    required: true,
+  },
+  password: { 
+    type: String,
+    required: false,
+  },
+  UserRoles: {
+    type: [String],
+    enum: ['Admin', 'Editor', 'Viewer'],
+    required: true,
+  },
+  Permissions: {
+    type: String,
+    required: true,
+  },
+  AuditLogs: {
+    type: [String],
+    default: [],
+  },
+  AuthenticationMethods: {
+    type: String,
+    enum: ['OAuth', 'UsernamePassword'],
+    default: 'UsernamePassword',
+  },
+}, {
+  timestamps: true,
+});
+
+
+module.exports = mongoose.model('userModel', userSchema);
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 650f5c6..6b466c4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,10 +9,13 @@
       "version": "1.0.0",
       "dependencies": {
         "argon2": "^0.40.3",
+        "bcrypt": "^5.1.1",
         "chai-http": "^5.0.0",
         "dotenv": "^16.4.5",
         "express": "^4.17.1",
         "express-async-handler": "^1.2.0",
+        "google-auth-library": "^9.14.0",
+        "jsonwebtoken": "^9.0.2",
         "mongoose": "^5.13.22",
         "sinon": "^18.0.0"
       },
@@ -944,6 +947,87 @@
         "@jridgewell/sourcemap-codec": "^1.4.14"
       }
     },
+    "node_modules/@mapbox/node-pre-gyp": {
+      "version": "1.0.11",
+      "resolved": "https://registry.npmjs.org/@mapbox/node-pre-gyp/-/node-pre-gyp-1.0.11.tgz",
+      "integrity": "sha512-Yhlar6v9WQgUp/He7BdgzOz8lqMQ8sU+jkCq7Wx8Myc5YFJLbEe7lgui/V7G1qB1DJykHSGwreceSaD60Y0PUQ==",
+      "license": "BSD-3-Clause",
+      "dependencies": {
+        "detect-libc": "^2.0.0",
+        "https-proxy-agent": "^5.0.0",
+        "make-dir": "^3.1.0",
+        "node-fetch": "^2.6.7",
+        "nopt": "^5.0.0",
+        "npmlog": "^5.0.1",
+        "rimraf": "^3.0.2",
+        "semver": "^7.3.5",
+        "tar": "^6.1.11"
+      },
+      "bin": {
+        "node-pre-gyp": "bin/node-pre-gyp"
+      }
+    },
+    "node_modules/@mapbox/node-pre-gyp/node_modules/agent-base": {
+      "version": "6.0.2",
+      "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-6.0.2.tgz",
+      "integrity": "sha512-RZNwNclF7+MS/8bDg70amg32dyeZGZxiDuQmZxKLAlQjr3jGyLx+4Kkk58UO7D2QdgFIQCovuSuZESne6RG6XQ==",
+      "license": "MIT",
+      "dependencies": {
+        "debug": "4"
+      },
+      "engines": {
+        "node": ">= 6.0.0"
+      }
+    },
+    "node_modules/@mapbox/node-pre-gyp/node_modules/https-proxy-agent": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/https-proxy-agent/-/https-proxy-agent-5.0.1.tgz",
+      "integrity": "sha512-dFcAjpTQFgoLMzC2VwU+C/CbS7uRL0lWmxDITmqm7C+7F0Odmj6s9l6alZc6AELXhrnggM2CeWSXHGOdX2YtwA==",
+      "license": "MIT",
+      "dependencies": {
+        "agent-base": "6",
+        "debug": "4"
+      },
+      "engines": {
+        "node": ">= 6"
+      }
+    },
+    "node_modules/@mapbox/node-pre-gyp/node_modules/make-dir": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/make-dir/-/make-dir-3.1.0.tgz",
+      "integrity": "sha512-g3FeP20LNwhALb/6Cz6Dd4F2ngze0jz7tbzrD2wAV+o9FeNHe4rL+yK2md0J/fiSf1sa1ADhXqi5+oVwOM/eGw==",
+      "license": "MIT",
+      "dependencies": {
+        "semver": "^6.0.0"
+      },
+      "engines": {
+        "node": ">=8"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/@mapbox/node-pre-gyp/node_modules/make-dir/node_modules/semver": {
+      "version": "6.3.1",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.1.tgz",
+      "integrity": "sha512-BR7VvDCVHO+q2xBEWskxS6DJE1qRnb7DxzUrogb71CWoSficBxYsiAGd+Kl0mmq/MprG9yArRkyrQxTO6XjMzA==",
+      "license": "ISC",
+      "bin": {
+        "semver": "bin/semver.js"
+      }
+    },
+    "node_modules/@mapbox/node-pre-gyp/node_modules/semver": {
+      "version": "7.6.3",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.6.3.tgz",
+      "integrity": "sha512-oVekP1cKtI+CTDvHWYFUcMtsK/00wmAEfyqKfNdARm8u1wNVhSgaX7A8d4UuIlUI5e84iEwOhs7ZPYRmzU9U6A==",
+      "license": "ISC",
+      "bin": {
+        "semver": "bin/semver.js"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/@mongodb-js/saslprep": {
       "version": "1.1.8",
       "resolved": "https://registry.npmjs.org/@mongodb-js/saslprep/-/saslprep-1.1.8.tgz",
@@ -1147,6 +1231,12 @@
       "integrity": "sha512-I4q9QU9MQv4oEOz4tAHJtNz1cwuLxn2F3xcc2iV5WdqLPpUnj30aUuxt1mAxYTG+oe8CZMV/+6rU4S4gRDzqtQ==",
       "dev": true
     },
+    "node_modules/abbrev": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
+      "integrity": "sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q==",
+      "license": "ISC"
+    },
     "node_modules/accepts": {
       "version": "1.3.8",
       "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.8.tgz",
@@ -1163,7 +1253,6 @@
       "version": "7.1.1",
       "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-7.1.1.tgz",
       "integrity": "sha512-H0TSyFNDMomMNJQBn8wFV5YC/2eJ+VXECwOadZJT554xP6cODZHPX3H9QMQECxvrgiSOP1pHjy1sMWQVYJOUOA==",
-      "dev": true,
       "dependencies": {
         "debug": "^4.3.4"
       },
@@ -1190,7 +1279,6 @@
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       "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.1.tgz",
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-      "dev": true,
       "engines": {
         "node": ">=8"
       }
@@ -1223,6 +1311,40 @@
         "node": ">= 8"
       }
     },
+    "node_modules/aproba": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/aproba/-/aproba-2.0.0.tgz",
+      "integrity": "sha512-lYe4Gx7QT+MKGbDsA+Z+he/Wtef0BiwDOlK/XkBrdfsh9J/jPPXbX0tE9x9cl27Tmu5gg3QUbUrQYa/y+KOHPQ==",
+      "license": "ISC"
+    },
+    "node_modules/are-we-there-yet": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/are-we-there-yet/-/are-we-there-yet-2.0.0.tgz",
+      "integrity": "sha512-Ci/qENmwHnsYo9xKIcUJN5LeDKdJ6R1Z1j9V/J5wyq8nh/mYPEpIKJbBZXtZjG04HiK7zV/p6Vs9952MrMeUIw==",
+      "deprecated": "This package is no longer supported.",
+      "license": "ISC",
+      "dependencies": {
+        "delegates": "^1.0.0",
+        "readable-stream": "^3.6.0"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/are-we-there-yet/node_modules/readable-stream": {
+      "version": "3.6.2",
+      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.2.tgz",
+      "integrity": "sha512-9u/sniCrY3D5WdsERHzHE4G2YCXqoG5FTHUiCC4SIbr6XcLZBY05ya9EKjYek9O5xOAwjGq+1JdGBAS7Q9ScoA==",
+      "license": "MIT",
+      "dependencies": {
+        "inherits": "^2.0.3",
+        "string_decoder": "^1.1.1",
+        "util-deprecate": "^1.0.1"
+      },
+      "engines": {
+        "node": ">= 6"
+      }
+    },
     "node_modules/argon2": {
       "version": "0.40.3",
       "resolved": "https://registry.npmjs.org/argon2/-/argon2-0.40.3.tgz",
@@ -1396,8 +1518,7 @@
     "node_modules/balanced-match": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.2.tgz",
-      "integrity": "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw==",
-      "dev": true
+      "integrity": "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw=="
     },
     "node_modules/bare-events": {
       "version": "2.4.2",
@@ -1406,6 +1527,55 @@
       "dev": true,
       "optional": true
     },
+    "node_modules/base64-js": {
+      "version": "1.5.1",
+      "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.5.1.tgz",
+      "integrity": "sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ],
+      "license": "MIT"
+    },
+    "node_modules/bcrypt": {
+      "version": "5.1.1",
+      "resolved": "https://registry.npmjs.org/bcrypt/-/bcrypt-5.1.1.tgz",
+      "integrity": "sha512-AGBHOG5hPYZ5Xl9KXzU5iKq9516yEmvCKDg3ecP5kX2aB6UqTeXZxk2ELnDgDm6BQSMlLt9rDB4LoSMx0rYwww==",
+      "hasInstallScript": true,
+      "license": "MIT",
+      "dependencies": {
+        "@mapbox/node-pre-gyp": "^1.0.11",
+        "node-addon-api": "^5.0.0"
+      },
+      "engines": {
+        "node": ">= 10.0.0"
+      }
+    },
+    "node_modules/bcrypt/node_modules/node-addon-api": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/node-addon-api/-/node-addon-api-5.1.0.tgz",
+      "integrity": "sha512-eh0GgfEkpnoWDq+VY8OyvYhFEzBk6jIYbRKdIlyTiAXIVJ8PyBaKb0rp7oDtoddbdoHWhq8wwr+XZ81F1rpNdA==",
+      "license": "MIT"
+    },
+    "node_modules/bignumber.js": {
+      "version": "9.1.2",
+      "resolved": "https://registry.npmjs.org/bignumber.js/-/bignumber.js-9.1.2.tgz",
+      "integrity": "sha512-2/mKyZH9K85bzOEfhXDBFZTGd1CTs+5IHpeFQo9luiBG7hghdC851Pj2WAhb6E3R6b9tZj/XKhbg4fum+Kepug==",
+      "license": "MIT",
+      "engines": {
+        "node": "*"
+      }
+    },
     "node_modules/bl": {
       "version": "2.2.1",
       "resolved": "https://registry.npmjs.org/bl/-/bl-2.2.1.tgz",
@@ -1474,7 +1644,6 @@
       "version": "1.1.11",
       "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
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-      "dev": true,
       "dependencies": {
         "balanced-match": "^1.0.0",
         "concat-map": "0.0.1"
@@ -1550,6 +1719,12 @@
         "node": "*"
       }
     },
+    "node_modules/buffer-equal-constant-time": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/buffer-equal-constant-time/-/buffer-equal-constant-time-1.0.1.tgz",
+      "integrity": "sha512-zRpUiDwd/xk6ADqPMATG8vc9VPrkck7T07OIx0gnjmJAnHnTVXNQG3vfvWNuiZIkwu9KrKdA1iJKfsfTVxE6NA==",
+      "license": "BSD-3-Clause"
+    },
     "node_modules/buffer-from": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.2.tgz",
@@ -1736,6 +1911,15 @@
         "node": "*"
       }
     },
+    "node_modules/chownr": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/chownr/-/chownr-2.0.0.tgz",
+      "integrity": "sha512-bIomtDF5KGpdogkLd9VspvFzk9KfpyyGlS8YFVZl7TGPBHL5snIOnxeshwVgPteQ9b4Eydl+pVbIyE1DcvCWgQ==",
+      "license": "ISC",
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/ci-info": {
       "version": "3.9.0",
       "resolved": "https://registry.npmjs.org/ci-info/-/ci-info-3.9.0.tgz",
@@ -1834,6 +2018,15 @@
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       "dev": true
     },
+    "node_modules/color-support": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/color-support/-/color-support-1.1.3.tgz",
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+      "resolved": "https://registry.npmjs.org/lodash.isinteger/-/lodash.isinteger-4.0.4.tgz",
+      "integrity": "sha512-DBwtEWN2caHQ9/imiNeEA5ys1JoRtRfY3d7V9wkqtbycnAmTvRRmbHKDV4a0EYc678/dia0jrte4tjYwVBaZUA==",
+      "license": "MIT"
+    },
+    "node_modules/lodash.isnumber": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/lodash.isnumber/-/lodash.isnumber-3.0.3.tgz",
+      "integrity": "sha512-QYqzpfwO3/CWf3XP+Z+tkQsfaLL/EnUlXWVkIk5FUPc4sBdTehEqZONuyRt2P67PXAk+NXmTBcc97zw9t1FQrw==",
+      "license": "MIT"
+    },
+    "node_modules/lodash.isplainobject": {
+      "version": "4.0.6",
+      "resolved": "https://registry.npmjs.org/lodash.isplainobject/-/lodash.isplainobject-4.0.6.tgz",
+      "integrity": "sha512-oSXzaWypCMHkPC3NvBEaPHf0KsA5mvPrOPgQWDsbg8n7orZ290M0BmC/jgRZ4vcJ6DTAhjrsSYgdsW/F+MFOBA==",
+      "license": "MIT"
+    },
+    "node_modules/lodash.isstring": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/lodash.isstring/-/lodash.isstring-4.0.1.tgz",
+      "integrity": "sha512-0wJxfxH1wgO3GrbuP+dTTk7op+6L41QCXbGINEmD+ny/G/eCqGzxyCsh7159S+mgDDcoarnBw6PC1PS5+wUGgw==",
+      "license": "MIT"
+    },
+    "node_modules/lodash.once": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/lodash.once/-/lodash.once-4.1.1.tgz",
+      "integrity": "sha512-Sb487aTOCr9drQVL8pIxOzVhafOjZN9UU54hiN8PU3uAiSV7lx1yYNpbNmex2PK6dSJoNTSJUUswT651yww3Mg==",
+      "license": "MIT"
+    },
     "node_modules/lru-cache": {
       "version": "5.1.1",
       "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-5.1.1.tgz",
@@ -3950,7 +4414,6 @@
       "version": "3.1.2",
       "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.1.2.tgz",
       "integrity": "sha512-J7p63hRiAjw1NDEww1W7i37+ByIrOWO5XQQAzZ3VOcL0PNybwpfmV/N05zFAzwQ9USyEcX6t3UO+K5aqBQOIHw==",
-      "dev": true,
       "dependencies": {
         "brace-expansion": "^1.1.7"
       },
@@ -3965,6 +4428,46 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/minipass": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/minipass/-/minipass-5.0.0.tgz",
+      "integrity": "sha512-3FnjYuehv9k6ovOEbyOswadCDPX1piCfhV8ncmYtHOjuPwylVWsghTLo7rabjC3Rx5xD4HDx8Wm1xnMF7S5qFQ==",
+      "license": "ISC",
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/minizlib": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/minizlib/-/minizlib-2.1.2.tgz",
+      "integrity": "sha512-bAxsR8BVfj60DWXHE3u30oHzfl4G7khkSuPW+qvpd7jFRHm7dLxOjUk1EHACJ/hxLY8phGJ0YhYHZo7jil7Qdg==",
+      "license": "MIT",
+      "dependencies": {
+        "minipass": "^3.0.0",
+        "yallist": "^4.0.0"
+      },
+      "engines": {
+        "node": ">= 8"
+      }
+    },
+    "node_modules/minizlib/node_modules/minipass": {
+      "version": "3.3.6",
+      "resolved": "https://registry.npmjs.org/minipass/-/minipass-3.3.6.tgz",
+      "integrity": "sha512-DxiNidxSEK+tHG6zOIklvNOwm3hvCrbUrdtzY74U6HKTJxvIDfOUL5W5P2Ghd3DTkhhKPYGqeNUIh5qcM4YBfw==",
+      "license": "ISC",
+      "dependencies": {
+        "yallist": "^4.0.0"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/minizlib/node_modules/yallist": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
+      "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==",
+      "license": "ISC"
+    },
     "node_modules/mkdirp": {
       "version": "0.5.1",
       "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
@@ -4390,6 +4893,48 @@
         "node": "^18 || ^20 || >= 21"
       }
     },
+    "node_modules/node-fetch": {
+      "version": "2.7.0",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.7.0.tgz",
+      "integrity": "sha512-c4FRfUm/dbcWZ7U+1Wq0AwCyFL+3nt2bEw05wfxSz+DWpWsitgmSgYmy2dQdWyKC1694ELPqMs/YzUSNozLt8A==",
+      "license": "MIT",
+      "dependencies": {
+        "whatwg-url": "^5.0.0"
+      },
+      "engines": {
+        "node": "4.x || >=6.0.0"
+      },
+      "peerDependencies": {
+        "encoding": "^0.1.0"
+      },
+      "peerDependenciesMeta": {
+        "encoding": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/node-fetch/node_modules/tr46": {
+      "version": "0.0.3",
+      "resolved": "https://registry.npmjs.org/tr46/-/tr46-0.0.3.tgz",
+      "integrity": "sha512-N3WMsuqV66lT30CrXNbEjx4GEwlow3v6rr4mCcv6prnfwhS01rkgyFdjPNBYd9br7LpXV1+Emh01fHnq2Gdgrw==",
+      "license": "MIT"
+    },
+    "node_modules/node-fetch/node_modules/webidl-conversions": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-3.0.1.tgz",
+      "integrity": "sha512-2JAn3z8AR6rjK8Sm8orRC0h/bcl/DqL7tRPdGZ4I1CjdF+EaMLmYxBHyXuKL849eucPFhvBoxMsflfOb8kxaeQ==",
+      "license": "BSD-2-Clause"
+    },
+    "node_modules/node-fetch/node_modules/whatwg-url": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-5.0.0.tgz",
+      "integrity": "sha512-saE57nupxk6v3HY35+jzBwYa0rKSy0XR8JSxZPwgLr7ys0IBzhGviA1/TUGJLmSVqs8pb9AnvICXEuOHLprYTw==",
+      "license": "MIT",
+      "dependencies": {
+        "tr46": "~0.0.3",
+        "webidl-conversions": "^3.0.0"
+      }
+    },
     "node_modules/node-gyp-build": {
       "version": "4.8.1",
       "resolved": "https://registry.npmjs.org/node-gyp-build/-/node-gyp-build-4.8.1.tgz",
@@ -4412,6 +4957,21 @@
       "integrity": "sha512-Ww6ZlOiEQfPfXM45v17oabk77Z7mg5bOt7AjDyzy7RjK9OrLrLC8dyZQoAPEOtFX9SaNf1Tdvr5gRJWdTJj7GA==",
       "dev": true
     },
+    "node_modules/nopt": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/nopt/-/nopt-5.0.0.tgz",
+      "integrity": "sha512-Tbj67rffqceeLpcRXrT7vKAN8CwfPeIBgM7E6iBkmKLV7bEMwpGgYLGv0jACUsECaa/vuxP0IjEont6umdMgtQ==",
+      "license": "ISC",
+      "dependencies": {
+        "abbrev": "1"
+      },
+      "bin": {
+        "nopt": "bin/nopt.js"
+      },
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "node_modules/normalize-path": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/normalize-path/-/normalize-path-3.0.0.tgz",
@@ -4433,6 +4993,28 @@
         "node": ">=8"
       }
     },
+    "node_modules/npmlog": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/npmlog/-/npmlog-5.0.1.tgz",
+      "integrity": "sha512-AqZtDUWOMKs1G/8lwylVjrdYgqA4d9nu8hc+0gzRxlDb1I10+FHBGMXs6aiQHFdCUUlqH99MUMuLfzWDNDtfxw==",
+      "deprecated": "This package is no longer supported.",
+      "license": "ISC",
+      "dependencies": {
+        "are-we-there-yet": "^2.0.0",
+        "console-control-strings": "^1.1.0",
+        "gauge": "^3.0.0",
+        "set-blocking": "^2.0.0"
+      }
+    },
+    "node_modules/object-assign": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",
+      "integrity": "sha512-rJgTQnkUnH1sFw8yT6VSU3zD3sWmu6sZhIseY8VX+GRu3P6F7Fu+JNDoXfklElbLJSnc3FUQHVe4cU5hj+BcUg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/object-inspect": {
       "version": "1.13.2",
       "resolved": "https://registry.npmjs.org/object-inspect/-/object-inspect-1.13.2.tgz",
@@ -4576,7 +5158,6 @@
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz",
       "integrity": "sha512-AVbw3UJ2e9bq64vSaS9Am0fje1Pa8pbGqTTsmXfaIiMpnr5DlDhfJOuLj9Sf95ZPVDAUerDfEk88MPmPe7UCQg==",
-      "dev": true,
       "engines": {
         "node": ">=0.10.0"
       }
@@ -4874,6 +5455,22 @@
         "node": ">=10"
       }
     },
+    "node_modules/rimraf": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-3.0.2.tgz",
+      "integrity": "sha512-JZkJMZkAGFFPP2YqXZXPbMlMBgsxzE8ILs4lMIX/2o0L9UBw9O/Y3o6wFw/i9YLapcUJWwqbi3kdxIPdC62TIA==",
+      "deprecated": "Rimraf versions prior to v4 are no longer supported",
+      "license": "ISC",
+      "dependencies": {
+        "glob": "^7.1.3"
+      },
+      "bin": {
+        "rimraf": "bin.js"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/isaacs"
+      }
+    },
     "node_modules/safe-buffer": {
       "version": "5.2.1",
       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
@@ -4985,6 +5582,12 @@
         "node": ">= 0.8.0"
       }
     },
+    "node_modules/set-blocking": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/set-blocking/-/set-blocking-2.0.0.tgz",
+      "integrity": "sha512-KiKBS8AnWGEyLzofFfmvKwpdPzqiy16LvQfK3yv/fVH7Bj13/wl3JSR1J+rfgRE9q7xUJK4qvgS8raSOeLUehw==",
+      "license": "ISC"
+    },
     "node_modules/set-function-length": {
       "version": "1.2.2",
       "resolved": "https://registry.npmjs.org/set-function-length/-/set-function-length-1.2.2.tgz",
@@ -5059,8 +5662,7 @@
     "node_modules/signal-exit": {
       "version": "3.0.7",
       "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.7.tgz",
-      "integrity": "sha512-wnD2ZE+l+SPC/uoS0vXeE9L1+0wuaMqKlfz9AMUo38JsyLSBWSFcHR1Rri62LZc12vLr1gb3jl7iwQhgwpAbGQ==",
-      "dev": true
+      "integrity": "sha512-wnD2ZE+l+SPC/uoS0vXeE9L1+0wuaMqKlfz9AMUo38JsyLSBWSFcHR1Rri62LZc12vLr1gb3jl7iwQhgwpAbGQ=="
     },
     "node_modules/sinon": {
       "version": "18.0.0",
@@ -5240,7 +5842,6 @@
       "version": "4.2.3",
       "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.3.tgz",
       "integrity": "sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==",
-      "dev": true,
       "dependencies": {
         "emoji-regex": "^8.0.0",
         "is-fullwidth-code-point": "^3.0.0",
@@ -5254,7 +5855,6 @@
       "version": "6.0.1",
       "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz",
       "integrity": "sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==",
-      "dev": true,
       "dependencies": {
         "ansi-regex": "^5.0.1"
       },
@@ -5380,6 +5980,23 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/tar": {
+      "version": "6.2.1",
+      "resolved": "https://registry.npmjs.org/tar/-/tar-6.2.1.tgz",
+      "integrity": "sha512-DZ4yORTwrbTj/7MZYq2w+/ZFdI6OZ/f9SFHR+71gIVUZhOQPHzVCLpvRnPgyaMpfWxxk/4ONva3GQSyNIKRv6A==",
+      "license": "ISC",
+      "dependencies": {
+        "chownr": "^2.0.0",
+        "fs-minipass": "^2.0.0",
+        "minipass": "^5.0.0",
+        "minizlib": "^2.1.1",
+        "mkdirp": "^1.0.3",
+        "yallist": "^4.0.0"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/tar-stream": {
       "version": "3.1.7",
       "resolved": "https://registry.npmjs.org/tar-stream/-/tar-stream-3.1.7.tgz",
@@ -5391,6 +6008,24 @@
         "streamx": "^2.15.0"
       }
     },
+    "node_modules/tar/node_modules/mkdirp": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-1.0.4.tgz",
+      "integrity": "sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw==",
+      "license": "MIT",
+      "bin": {
+        "mkdirp": "bin/cmd.js"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/tar/node_modules/yallist": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
+      "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==",
+      "license": "ISC"
+    },
     "node_modules/test-exclude": {
       "version": "6.0.0",
       "resolved": "https://registry.npmjs.org/test-exclude/-/test-exclude-6.0.0.tgz",
@@ -5578,6 +6213,19 @@
         "node": ">= 0.4.0"
       }
     },
+    "node_modules/uuid": {
+      "version": "9.0.1",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-9.0.1.tgz",
+      "integrity": "sha512-b+1eJOlsR9K8HJpow9Ok3fiWOWSIcIzXodvv0rQjVoOVNpWMpxf1wZNpt4y9h10odCNrqnYp1OBzRktckBe3sA==",
+      "funding": [
+        "https://github.com/sponsors/broofa",
+        "https://github.com/sponsors/ctavan"
+      ],
+      "license": "MIT",
+      "bin": {
+        "uuid": "dist/bin/uuid"
+      }
+    },
     "node_modules/v8-to-istanbul": {
       "version": "9.3.0",
       "resolved": "https://registry.npmjs.org/v8-to-istanbul/-/v8-to-istanbul-9.3.0.tgz",
@@ -5653,6 +6301,15 @@
         "node": ">= 8"
       }
     },
+    "node_modules/wide-align": {
+      "version": "1.1.5",
+      "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.5.tgz",
+      "integrity": "sha512-eDMORYaPNZ4sQIuuYPDHdQvf4gyCF9rEEV/yPxGfwPkRodwEgiMUUXTx/dex+Me0wxx53S+NgUHaP7y3MGlDmg==",
+      "license": "ISC",
+      "dependencies": {
+        "string-width": "^1.0.2 || 2 || 3 || 4"
+      }
+    },
     "node_modules/wrap-ansi": {
       "version": "7.0.0",
       "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-7.0.0.tgz",
diff --git a/package.json b/package.json
index 80fb59c..766ec69 100644
--- a/package.json
+++ b/package.json
@@ -8,10 +8,13 @@
   },
   "dependencies": {
     "argon2": "^0.40.3",
+    "bcrypt": "^5.1.1",
     "chai-http": "^5.0.0",
     "dotenv": "^16.4.5",
     "express": "^4.17.1",
     "express-async-handler": "^1.2.0",
+    "google-auth-library": "^9.14.0",
+    "jsonwebtoken": "^9.0.2",
     "mongoose": "^5.13.22",
     "sinon": "^18.0.0"
   },
diff --git a/routes/authRoutes.js b/routes/authRoutes.js
new file mode 100644
index 0000000..f2ec2f1
--- /dev/null
+++ b/routes/authRoutes.js
@@ -0,0 +1,11 @@
+const express = require('express');
+const router = express.Router();
+const authController = require('../controllers/authController');
+
+router.post('/register', authController.registerUser);
+router.post('/login', authController.loginUser);
+router.post('/oauth-login', authController.oauthLogin);
+
+module.exports = router;
+
+
diff --git a/test/authController.test.js b/test/authController.test.js
new file mode 100644
index 0000000..a7465ee
--- /dev/null
+++ b/test/authController.test.js
@@ -0,0 +1,99 @@
+const request = require('supertest');
+const express = require('express');
+const bodyParser = require('body-parser');
+const mongoose = require('mongoose');
+const authController = require('../controllers/authController');
+const User = require('../models/userModel');
+const jwt = require('jsonwebtoken');
+const { connectDB, disconnectDB } = require('../db');
+
+// Set up the Express app
+const app = express();
+app.use(bodyParser.json());
+
+// Define routes for authentication
+app.post('/auth/register', authController.registerUser);
+app.post('/auth/login', authController.loginUser);
+app.post('/auth/oauth-login', authController.oauthLogin);
+
+beforeAll(async () => {
+  await connectDB();
+});
+
+afterAll(async () => {
+  await mongoose.connection.db.dropDatabase();
+  await mongoose.connection.close();
+});
+
+// Mock Google OAuth Client
+jest.mock('google-auth-library', () => {
+  return {
+    OAuth2Client: jest.fn().mockImplementation(() => ({
+      verifyIdToken: jest.fn().mockResolvedValue({
+        getPayload: () => ({
+          email: 'oauthuser@example.com',
+          name: 'OAuth User',
+        }),
+      }),
+    })),
+  };
+});
+
+describe('Authentication API', () => {
+  // Test for registering a new user
+  test('POST /auth/register - Register a new user', async () => {
+    const response = await request(app).post('/auth/register').send({
+      username: 'testuser',
+      email: 'testuser@example.com',
+      password: 'TestPassword123',
+      roles: ['Viewer'],
+    });
+
+    expect(response.statusCode).toBe(201);
+    expect(response.body.message).toBe('User registered successfully');
+
+    const user = await User.findOne({ username: 'testuser' });
+    expect(user).toBeTruthy();
+    expect(user.email).toBe('testuser@example.com');
+  });
+
+  // Test for logging in with username and password
+  test('POST /auth/login - Log in with username and password', async () => {
+    // First, register a user to log in with
+    await request(app).post('/auth/register').send({
+      username: 'testuser',
+      email: 'testuser@example.com',
+      password: 'TestPassword123',
+      roles: ['Viewer'],
+    });
+    
+    const response = await request(app).post('/auth/login').send({
+      username: 'testuser',
+      password: 'TestPassword123',
+    });    
+
+    expect(response.statusCode).toBe(200);
+    expect(response.body.token).toBeTruthy();
+
+    const decoded = jwt.verify(response.body.token, process.env.JWT_SECRET);
+    expect(decoded.userId).toBeTruthy();
+    expect(decoded.roles).toContain('Viewer');
+  });
+
+  // Test for logging in with OAuth
+  test('POST /auth/oauth-login - Log in with OAuth (Google)', async () => {
+    const response = await request(app).post('/auth/oauth-login').send({
+      token: 'mockGoogleToken',
+    });
+
+    expect(response.statusCode).toBe(200);
+    expect(response.body.token).toBeTruthy();
+
+    const decoded = jwt.verify(response.body.token, process.env.JWT_SECRET);
+    expect(decoded.userId).toBeTruthy();
+
+    const user = await User.findOne({ email: 'oauthuser@example.com' });
+    expect(user).toBeTruthy();
+    expect(user.username).toBe('OAuth User');
+  });
+});
\ No newline at end of file