From 6f5c045284d34ba580d3007f70b97e05d6760527 Mon Sep 17 00:00:00 2001
From: Tobi Smethurst <31960611+tsmethurst@users.noreply.github.com>
Date: Sat, 8 May 2021 14:25:55 +0200
Subject: Ap (#14)

Big restructuring and initial work on activitypub
---
 internal/api/security/flocblock.go | 28 +++++++++++++++++++++++
 internal/api/security/security.go  | 46 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 74 insertions(+)
 create mode 100644 internal/api/security/flocblock.go
 create mode 100644 internal/api/security/security.go

(limited to 'internal/api/security')

diff --git a/internal/api/security/flocblock.go b/internal/api/security/flocblock.go
new file mode 100644
index 000000000..7cedcde6b
--- /dev/null
+++ b/internal/api/security/flocblock.go
@@ -0,0 +1,28 @@
+/*
+   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 is a middleware that 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=()")
+}
diff --git a/internal/api/security/security.go b/internal/api/security/security.go
new file mode 100644
index 000000000..c80b568b3
--- /dev/null
+++ b/internal/api/security/security.go
@@ -0,0 +1,46 @@
+/*
+   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/sirupsen/logrus"
+	"github.com/superseriousbusiness/gotosocial/internal/api"
+	"github.com/superseriousbusiness/gotosocial/internal/config"
+	"github.com/superseriousbusiness/gotosocial/internal/router"
+)
+
+// Module implements the ClientAPIModule interface for security middleware
+type Module struct {
+	config *config.Config
+	log    *logrus.Logger
+}
+
+// New returns a new security module
+func New(config *config.Config, log *logrus.Logger) api.ClientModule {
+	return &Module{
+		config: config,
+		log:    log,
+	}
+}
+
+// Route attaches security middleware to the given router
+func (m *Module) Route(s router.Router) error {
+	s.AttachMiddleware(m.FlocBlock)
+	return nil
+}
-- 
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