header.go

// Copyright 2018-2021 CERN
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// In applying this license, CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.

package header

import (
	"net/http"

	"github.com/cs3org/reva/internal/http/interceptors/auth/tokenwriter/registry"
	"github.com/cs3org/reva/pkg/auth"
	"github.com/cs3org/reva/pkg/token"
)

func init() {
	registry.Register("header", New)
}

type strategy struct {
	header string
}

// New returns a new token writer strategy that stores token in a header.
func New(m map[string]interface{}) (auth.TokenWriter, error) {
	return &strategy{header: token.TokenHeader}, nil
}

func (s *strategy) WriteToken(token string, w http.ResponseWriter) {
	w.Header().Set(s.header, token)
}