gotosocial/internal/apimodule/security/flocblock.go

/*
   GoToSocial
   Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org

   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU Affero General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU Affero General Public License for more details.

   You should have received a copy of the GNU Affero General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

package security

import "github.com/gin-gonic/gin"

// flocBlock prevents google chrome cohort tracking by writing the Permissions-Policy header after all other parts of the request have been completed.
// See: https://plausible.io/blog/google-floc
func (m *module) flocBlock(c *gin.Context) {
	c.Header("Permissions-Policy", "interest-cohort=()")
}