Merge #2210

2210: Add input validation for domain creation r=mergify[bot] a=0pc0deFR

## What type of PR?

bug-fix

## What does this PR do?

This patch add the input validation for domain creation.

### Related issue(s)
- Mention an issue like: #1817
- Auto close an issue like: closes #1817


Co-authored-by: Kevin Falcoz <0pc0defr@gmail.com>
Co-authored-by: Dimitri Huisman <diman@huisman.xyz>

core/admin/mailu/ui/views/domains.py

@@ -2,6 +2,7 @@ from mailu import models
 from mailu.ui import ui, forms, access
 from flask import current_app as app
 
+import validators
 import flask
 import flask_login
 import wtforms_components
@@ -18,6 +19,7 @@ def domain_list():
 def domain_create():
     form = forms.DomainForm()
     if form.validate_on_submit():
+        if validators.domain(form.name.data):
             conflicting_domain = models.Domain.query.get(form.name.data)
             conflicting_alternative = models.Alternative.query.get(form.name.data)
             conflicting_relay = models.Relay.query.get(form.name.data)
@@ -30,6 +32,8 @@ def domain_create():
                 models.db.session.commit()
                 flask.flash('Domain %s created' % domain)
                 return flask.redirect(flask.url_for('.domain_list'))
+        else:
+            flask.flash('Domain %s is invalid' % form.name.data, 'error')
     return flask.render_template('domain/create.html', form=form)
 
 

towncrier/newsfragments/2210.bugfix

@@ -0,0 +1 @@
+Add input validation for domain creation