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- from flask import Flask, render_template, url_for, request, session, redirect
- from flask_pymongo import PyMongo
- import bcrypt
- app = Flask(__name__)
- app.config['MONGO_DBNAME'] = 'websitetest'
- app.config['MONGO_URI'] = 'mongodb://localhost:27017'
- mongo = PyMongo(app)
- @app.route('/')
- def index():
- if 'username' in session:
- return('You are logged in as ' + session['username'])
- return render_template('index.html')
- @app.route('/login', methods=['POST'])
- def login():
- users = mongo.db.users
- login_user = users.find_one({'name': request.form['username']})
- if login_user:
- if bcrypt.hashpw(bytes(request.form['pass'], 'utf-8'), bytes(request.form['pass'], 'utf-8')) == bytes(request.form['pass'], 'utf-8'):
- session['username'] = request.form['username']
- return redirect(url_for('index'))
- return 'Invalid username/password combination.'
- @app.route('/register', methods=['POST', 'GET'])
- def register():
- if request.method == 'POST':
- users = mongo.db.users
- existing_user = users.find_one({'name': request.form['username']})
- if existing_user is None:
- hashpass = bcrypt.hashpw(request.form['pass'].encode('utf-8'), bcrypt.gensalt())
- users.insert({'name': request.form['username'], 'password': hashpass})
- session['username'] = request.form['username']
- return redirect(url_for('index'))
- return('That username already exists!')
- return render_template('register.html')
- if __name__ == '__main__':
- app.secret_key = 'mysecret'
- app.run(debug=True)
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