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// GoToSocial
// Copyright (C) GoToSocial Authors admin@gotosocial.org
// SPDX-License-Identifier: AGPL-3.0-or-later
//
// 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 api
import (
"github.com/gin-gonic/gin"
"github.com/superseriousbusiness/gotosocial/internal/api/fileserver"
"github.com/superseriousbusiness/gotosocial/internal/config"
"github.com/superseriousbusiness/gotosocial/internal/middleware"
"github.com/superseriousbusiness/gotosocial/internal/processing"
"github.com/superseriousbusiness/gotosocial/internal/router"
)
type Fileserver struct {
fileserver *fileserver.Module
}
func (f *Fileserver) Route(r router.Router, m ...gin.HandlerFunc) {
fileserverGroup := r.AttachGroup("fileserver")
// Attach middlewares appropriate for this group.
fileserverGroup.Use(m...)
// If we're using local storage or proxying s3, we can set a
// long max-age on all file requests to reflect that we
// never host different files at the same URL (since
// ULIDs are generated per piece of media), so we can
// easily prevent clients having to fetch files repeatedly.
//
// If we *are* using non-proxying s3, however, the max age
// must be set dynamically within the request handler,
// based on how long the signed URL has left to live before
// it expires. This ensures that clients won't cache expired
// links. This is done within fileserver/servefile.go.
if config.GetStorageBackend() == "local" || config.GetStorageS3Proxy() {
fileserverGroup.Use(middleware.CacheControl("private", "max-age=604800")) // 7d
}
f.fileserver.Route(fileserverGroup.Handle)
}
func NewFileserver(p *processing.Processor) *Fileserver {
return &Fileserver{
fileserver: fileserver.New(p),
}
}
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