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Enhance UI and Authentication System #5

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Enhance UI and Authentication System #5

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6 changes: 4 additions & 2 deletions app.py
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@
import pandas as pd
import re
import json
from werkzeug.security import generate_password_hash, check_password_hash

app = Flask(__name__, template_folder='template')
app.config['SECRET_KEY'] = 'your_secret_key'
Expand Down Expand Up @@ -37,7 +38,8 @@ def register():
flash('Username already exists')
return redirect(url_for('register'))

new_user = User(username=username, password=password) # Hash password before saving
hashed_password = generate_password_hash(password, method='sha256')
new_user = User(username=username, password=hashed_password)
db.session.add(new_user)
db.session.commit()
login_user(new_user)
Expand All @@ -53,7 +55,7 @@ def login():
password = request.form.get('password')

user = User.query.filter_by(username=username).first()
if not user or not user.password == password: # Hash compare instead
if not user or not check_password_hash(user.password, password):
flash('Invalid credentials')
return redirect(url_for('login'))

Expand Down
9 changes: 8 additions & 1 deletion template/homepage.html
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Original file line number Diff line number Diff line change
Expand Up @@ -6,22 +6,29 @@
<title>PDF Parser - Home</title>
<!-- Bootstrap CSS -->
<link href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css" rel="stylesheet">
<link href="{{ url_for('static', filename='style.css') }}" rel="stylesheet">
</head>
<body>
<!-- Navigation Bar -->
<nav class="navbar navbar-expand-lg navbar-light bg-light">
<a class="navbar-brand" href="#">PDF Parser</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNav" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarNav">
<ul class="navbar-nav ml-auto">
{% if not current_user.is_authenticated %}
<li class="nav-item">
<a class="nav-link" href="{{ url_for('login') }}">Login</a>
</li>
<li class="nav-item">
<a class="nav-link" href="{{ url_for('register') }}">Register</a>
</li>
<li class="nav-item" v-if="{{ current_user.is_authenticated }}">
{% else %}
<li class="nav-item">
<a class="nav-link" href="{{ url_for('logout') }}">Logout</a>
</li>
{% endif %}
</ul>
</div>
</nav>
Expand Down