auth.go

// Copyright 2023 LiveKit, Inc.
//
// 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.

package lksdk

import (
	"context"
	"net/http"

	"github.com/livekit/protocol/auth"
	"github.com/twitchtv/twirp"
)

type authBase struct {
	apiKey    string
	apiSecret string
}

func (b authBase) withAuth(ctx context.Context, grant auth.VideoGrant) (context.Context, error) {
	at := auth.NewAccessToken(b.apiKey, b.apiSecret)
	at.AddGrant(&grant)
	token, err := at.ToJWT()
	if err != nil {
		return nil, err
	}

	return twirp.WithHTTPRequestHeaders(ctx, newHeaderWithToken(token))
}

func newHeaderWithToken(token string) http.Header {
	header := make(http.Header)
	header.Set("Authorization", "Bearer "+token)
	return header
}