from flask import request, flash, render_template, redirect, url_for from flask_login import current_user from flask_wtf import FlaskForm from wtforms import StringField, validators from app import email_utils, config from app.auth.base import auth_bp from app.config import URL, DISABLE_REGISTRATION from app.email_utils import can_be_used_as_personal_email from app.extensions import db from app.log import LOG from app.models import User, ActivationCode from app.utils import random_string, encode_url class RegisterForm(FlaskForm): email = StringField("Email", validators=[validators.DataRequired()]) password = StringField( "Password", validators=[validators.DataRequired(), validators.Length(min=8)] ) @auth_bp.route("/register", methods=["GET", "POST"]) def register(): if current_user.is_authenticated: LOG.d("user is already authenticated, redirect to dashboard") flash("You are already logged in", "warning") return redirect(url_for("dashboard.index")) if config.DISABLE_REGISTRATION: flash("Registration is closed", "error") return redirect(url_for("auth.login")) form = RegisterForm(request.form) next_url = request.args.get("next") if form.validate_on_submit(): email = form.email.data.lower() if not can_be_used_as_personal_email(email): flash( "You cannot use this email address as your personal inbox.", "error", ) else: user = User.get_by(email=email) if user: flash(f"Email {email} already used", "error") else: LOG.debug("create user %s", form.email.data) user = User.create(email=email, name="", password=form.password.data,) db.session.commit() send_activation_email(user, next_url) return render_template("auth/register_waiting_activation.html") return render_template("auth/register.html", form=form, next_url=next_url) def send_activation_email(user, next_url): # the activation code is valid for 1h activation = ActivationCode.create(user_id=user.id, code=random_string(30)) db.session.commit() # Send user activation email activation_link = f"{URL}/auth/activate?code={activation.code}" if next_url: LOG.d("redirect user to %s after activation", next_url) activation_link = activation_link + "&next=" + encode_url(next_url) email_utils.send_activation_email(user.email, user.name, activation_link)