Add support for recaptcha upon signup

core/admin/mailu/ui/forms.py

@@ -79,6 +79,7 @@ class UserSignupForm(flask_wtf.FlaskForm):
     localpart = fields.StringField(_('Email address'), [validators.DataRequired(), validators.Regexp("^[a-zA-Z0-9.!#$%&’*+/=?^_`{|}~-]+$")])
     pw = fields.PasswordField(_('Password'), [validators.DataRequired()])
     pw2 = fields.PasswordField(_('Confirm password'), [validators.EqualTo('pw')])
+    captcha = flask_wtf.RecaptchaField()
     submit = fields.SubmitField(_('Sign up'))
 
 

core/admin/mailu/ui/templates/user/signup.html

@@ -14,6 +14,7 @@
   {% call macros.box() %}
   {{ macros.form_field(form.localpart, append='<span class="input-group-addon">@'+domain.name+'</span>') }}
   {{ macros.form_fields((form.pw, form.pw2)) }}
+  {{ macros.form_field(form.captcha) }}
   {{ macros.form_field(form.submit) }}
   {% endcall %}
 </form>