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tokenctx.go
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tokenctx.go
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// Copyright 2018-2024 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 appctx
import (
"context"
)
// TokenHeader is the header to be used across grpc and http services
// to forward the access token.
const TokenHeader = "x-access-token"
// ContextGetToken returns the token if set in the given context.
func ContextGetToken(ctx context.Context) (string, bool) {
u, ok := ctx.Value(tokenKey).(string)
return u, ok
}
// ContextMustGetToken panics if token is not in context.
func ContextMustGetToken(ctx context.Context) string {
u, ok := ContextGetToken(ctx)
if !ok {
panic("token not found in context")
}
return u
}
// ContextSetToken stores the token in the context.
func ContextSetToken(ctx context.Context, t string) context.Context {
return context.WithValue(ctx, tokenKey, t)
}