from flask import render_template, request, redirect, url_for, flash from flask_login import login_required, current_user from flask_wtf import FlaskForm from wtforms import StringField, validators from app.config import EMAIL_SERVERS_WITH_PRIORITY from app.dashboard.base import dashboard_bp from app.email_utils import get_email_domain_part from app.extensions import db from app.models import CustomDomain, Mailbox, DomainMailbox, SLDomain class NewCustomDomainForm(FlaskForm): domain = StringField( "domain", validators=[validators.DataRequired(), validators.Length(max=128)] ) @dashboard_bp.route("/custom_domain", methods=["GET", "POST"]) @login_required def custom_domain(): custom_domains = CustomDomain.query.filter_by(user_id=current_user.id).all() mailboxes = current_user.mailboxes() new_custom_domain_form = NewCustomDomainForm() errors = {} if request.method == "POST": if request.form.get("form-name") == "create": if not current_user.is_premium(): flash("Only premium plan can add custom domain", "warning") return redirect(url_for("dashboard.custom_domain")) if new_custom_domain_form.validate(): new_domain = new_custom_domain_form.domain.data.lower().strip() if new_domain.startswith("http://"): new_domain = new_domain[len("http://") :] if new_domain.startswith("https://"): new_domain = new_domain[len("https://") :] if SLDomain.get_by(domain=new_domain): flash("A custom domain cannot be a built-in domain.", "error") elif CustomDomain.get_by(domain=new_domain): flash(f"{new_domain} already added", "warning") elif get_email_domain_part(current_user.email) == new_domain: flash( "You cannot add a domain that you are currently using for your personal email. " "Please change your personal email to your real email", "error", ) else: new_custom_domain = CustomDomain.create( domain=new_domain, user_id=current_user.id ) db.session.commit() mailbox_ids = request.form.getlist("mailbox_ids") if mailbox_ids: # check if mailbox is not tempered with mailboxes = [] for mailbox_id in mailbox_ids: mailbox = Mailbox.get(mailbox_id) if ( not mailbox or mailbox.user_id != current_user.id or not mailbox.verified ): flash("Something went wrong, please retry", "warning") return redirect(url_for("dashboard.custom_domain")) mailboxes.append(mailbox) for mailbox in mailboxes: DomainMailbox.create( domain_id=new_custom_domain.id, mailbox_id=mailbox.id ) db.session.commit() flash( f"New domain {new_custom_domain.domain} is created", "success" ) return redirect( url_for( "dashboard.domain_detail_dns", custom_domain_id=new_custom_domain.id, ) ) elif request.form.get("form-name") == "update": domain_id = request.form.get("domain-id") domain = CustomDomain.get(domain_id) if not domain or domain.user_id != current_user.id: flash("Unknown error. Refresh the page", "warning") return redirect(url_for("dashboard.custom_domain")) mailbox_ids = request.form.getlist("mailbox_ids") # check if mailbox is not tempered with mailboxes = [] for mailbox_id in mailbox_ids: mailbox = Mailbox.get(mailbox_id) if ( not mailbox or mailbox.user_id != current_user.id or not mailbox.verified ): flash("Something went wrong, please retry", "warning") return redirect(url_for("dashboard.custom_domain")) mailboxes.append(mailbox) if not mailboxes: flash("You must select at least 1 mailbox", "warning") return redirect(url_for("dashboard.custom_domain")) # first remove all existing domain-mailboxes links DomainMailbox.query.filter_by(domain_id=domain.id).delete() db.session.flush() for mailbox in mailboxes: DomainMailbox.create(domain_id=domain.id, mailbox_id=mailbox.id) db.session.commit() flash(f"Domain {domain.domain} has been updated", "success") return redirect(url_for("dashboard.custom_domain")) return render_template( "dashboard/custom_domain.html", custom_domains=custom_domains, new_custom_domain_form=new_custom_domain_form, EMAIL_SERVERS_WITH_PRIORITY=EMAIL_SERVERS_WITH_PRIORITY, errors=errors, mailboxes=mailboxes, )