from flask import Blueprint, session, request from flask import current_app as app from models import db, Users from decorators import api_wrapper import logger import requests import utils blueprint = Blueprint("user", __name__) @blueprint.route("/register", methods=["POST"]) @api_wrapper def user_register(): if not validate_captcha(request.form): return { "success": 0, "message": "Please do the captcha." } name = request.form["name"] username = request.form["username"] password = request.form["password"] password_confirm = request.form["password_confirm"] email = request.form["email"] username_exists = Users.query.add_columns("name", "uid").filter_by(username_lower=username.lower()).first() email_exists = Users.query.add_columns("name", "uid").filter_by(email=email.lower()).first() if password != password_confirm: return { "success": 0, "message": "Passwords do not match." } if len(password) > 128: return { "success": 0, "message": "Password is too long." } if len(password) == 0: return { "success": 0, "message": "Password is too short." } if len(username) > 64: return { "success": 0, "message": "Username is too long." } if username_exists: return { "success": 0, "message": "Username is already taken." } if email_exists: return { "success": 0, "message": "Email has already been used." } add_user(name, username, email, password) logger.log("registrations", logger.INFO, "%s registered with %s" % (name.encode("utf-8"), email.encode("utf-8"))) return { "success": 1, "message": "Success!" } @blueprint.route("/logout", methods=["POST"]) @api_wrapper def user_logout(): session.clear() @blueprint.route("/login", methods=["POST"]) @api_wrapper def user_login(): email = request.form["email"] password = request.form["password"] user = Users.query.filter_by(email=email).first() if user is None: return { "success": 0, "message": "Invalid credentials." } if utils.check_password(user.password, password): session["username"] = user.username session["admin"] = user.admin session["logged_in"] = True return { "success": 1, "message": "Success!" } else: return { "success": 0, "message": "Invalid credentials." } def add_user(name, username, email, password): user = Users(name, username, email, password) db.session.add(user) db.session.commit() def validate_captcha(form): if "captcha_response" not in form: return False captcha_response = form["captcha_response"] data = {"secret": "6Lc4xhMTAAAAACFaG2NyuKoMdZQtSa_1LI76BCEu", "response": captcha_response} response = requests.post("https://www.google.com/recaptcha/api/siteverify", data=data) return response.json()["success"]