mirror of
https://github.com/simple-login/app.git
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114 lines
4 KiB
Python
114 lines
4 KiB
Python
import requests
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from flask import request, flash, render_template, redirect, url_for
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from flask_login import current_user
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from flask_wtf import FlaskForm
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from wtforms import StringField, validators
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from app import email_utils, config
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from app.auth.base import auth_bp
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from app.auth.views.login_utils import get_referral
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from app.config import URL, HCAPTCHA_SECRET, HCAPTCHA_SITEKEY
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from app.db import Session
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from app.email_utils import (
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email_can_be_used_as_mailbox,
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personal_email_already_used,
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)
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from app.log import LOG
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from app.models import User, ActivationCode
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from app.utils import random_string, encode_url, sanitize_email
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class RegisterForm(FlaskForm):
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email = StringField("Email", validators=[validators.DataRequired()])
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password = StringField(
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"Password",
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validators=[validators.DataRequired(), validators.Length(min=8, max=100)],
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)
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@auth_bp.route("/register", methods=["GET", "POST"])
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def register():
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if current_user.is_authenticated:
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LOG.d("user is already authenticated, redirect to dashboard")
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flash("You are already logged in", "warning")
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return redirect(url_for("dashboard.index"))
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if config.DISABLE_REGISTRATION:
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flash("Registration is closed", "error")
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return redirect(url_for("auth.login"))
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form = RegisterForm(request.form)
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next_url = request.args.get("next")
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if form.validate_on_submit():
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# only check if hcaptcha is enabled
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if HCAPTCHA_SECRET:
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# check with hCaptcha
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token = request.form.get("h-captcha-response")
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params = {"secret": HCAPTCHA_SECRET, "response": token}
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hcaptcha_res = requests.post(
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"https://hcaptcha.com/siteverify", data=params
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).json()
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# return something like
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# {'success': True,
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# 'challenge_ts': '2020-07-23T10:03:25',
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# 'hostname': '127.0.0.1'}
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if not hcaptcha_res["success"]:
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LOG.w(
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"User put wrong captcha %s %s",
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form.email.data,
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hcaptcha_res,
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)
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flash("Wrong Captcha", "error")
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return render_template(
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"auth/register.html",
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form=form,
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next_url=next_url,
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HCAPTCHA_SITEKEY=HCAPTCHA_SITEKEY,
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)
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email = sanitize_email(form.email.data)
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if not email_can_be_used_as_mailbox(email):
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flash("You cannot use this email address as your personal inbox.", "error")
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else:
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if personal_email_already_used(email):
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flash(f"Email {email} already used", "error")
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else:
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LOG.d("create user %s", email)
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user = User.create(
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email=email,
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name="",
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password=form.password.data,
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referral=get_referral(),
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)
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Session.commit()
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try:
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send_activation_email(user, next_url)
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except Exception:
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flash("Invalid email, are you sure the email is correct?", "error")
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return redirect(url_for("auth.register"))
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return render_template("auth/register_waiting_activation.html")
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return render_template(
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"auth/register.html",
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form=form,
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next_url=next_url,
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HCAPTCHA_SITEKEY=HCAPTCHA_SITEKEY,
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)
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def send_activation_email(user, next_url):
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# the activation code is valid for 1h
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activation = ActivationCode.create(user_id=user.id, code=random_string(30))
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Session.commit()
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# Send user activation email
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activation_link = f"{URL}/auth/activate?code={activation.code}"
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if next_url:
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LOG.d("redirect user to %s after activation", next_url)
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activation_link = activation_link + "&next=" + encode_url(next_url)
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email_utils.send_activation_email(user.email, activation_link)
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