gotosocial/internal/api/util/signaturectx.go

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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 util
import (
"context"
"github.com/gin-gonic/gin"
"github.com/superseriousbusiness/gotosocial/internal/ap"
)
// TransferSignatureContext transfers a signature verifier and signature from a gin context to a go context.
func TransferSignatureContext(c *gin.Context) context.Context {
ctx := c.Request.Context()
if verifier, signed := c.Get(string(ap.ContextRequestingPublicKeyVerifier)); signed {
ctx = context.WithValue(ctx, ap.ContextRequestingPublicKeyVerifier, verifier)
}
if signature, signed := c.Get(string(ap.ContextRequestingPublicKeySignature)); signed {
ctx = context.WithValue(ctx, ap.ContextRequestingPublicKeySignature, signature)
}
return ctx
}