HighscoresServerTest/server/auth.py
2023-05-08 22:02:01 +01:00

101 lines
3.1 KiB
Python

import re
import uuid
from flask import Blueprint, render_template, request, flash, redirect, url_for
from flask_login import login_required, login_user, logout_user, current_user
from werkzeug.security import generate_password_hash, check_password_hash
from server.extensions import db
from server.models import Users, Tokens
blueprint = Blueprint('auth', __name__)
@blueprint.route('/auth', methods=['GET'])
def auth():
return render_template('auth.html')
@blueprint.route('/account', methods=['GET'])
@login_required
def account():
action = request.args.get('action', None)
if action == "logout":
logout_user()
flash("Successfully logged out!", "success")
return redirect(url_for("views.index"))
if action == "delete":
flash("Insert delete function", "error")
if action == "password":
flash("Insert password change function", "error")
token_list = Tokens.query.filter_by(holder=current_user.id).all()
return render_template('account.html', token_list=token_list)
@blueprint.route('/register', methods=['POST'])
def register():
# Get the form data
username = request.form["username"].strip()
password = request.form["password"].strip()
username_regex = re.compile(r"\b[A-Za-z0-9._-]+\b")
error = []
# Validate the form
if not username or not username_regex.match(username):
error.append("Username is empty or invalid! Must be alphanumeric, and can contain ._-")
if not password:
error.append("Password is empty!")
elif len(password) < 8:
error.append("Password is too short! Must be at least 8 characters long.")
if Users.query.filter_by(username=username).first():
error.append("Username already exists!")
# If there are errors, return them
if error:
for err in error:
flash(err, "error")
return redirect(url_for("auth.auth"))
register_user = Users(
alt_id=str(uuid.uuid4()),
username=username,
password=generate_password_hash(password, method="scrypt")
)
db.session.add(register_user)
db.session.commit()
flash("Successfully registered!", "success")
return redirect(url_for("auth.auth"))
@blueprint.route('/login', methods=['POST'])
def login():
# Get the form data
username = request.form["username"].strip()
password = request.form["password"].strip()
username_regex = re.compile(r"\b[A-Za-z0-9._-]+\b")
error = []
# Validate the form
if not username or not username_regex.match(username) or not password:
error.append("Username or Password is incorrect!")
user = Users.query.filter_by(username=username).first()
if not user or not check_password_hash(user.password, password):
error.append("Username or Password is incorrect!")
# If there are errors, return them
if error:
for err in error:
flash(err, "error")
return redirect(url_for("auth.account"))
login_user(user, remember=True)
flash("Successfully logged in!", "success")
return redirect(url_for("views.index"))