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context_credentials.go
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/
context_credentials.go
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// Copyright (c) 2020 Ketch Kloud, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
package orlop
import (
"context"
"google.golang.org/grpc/metadata"
)
// ContextCredentials provides credentials to the client based on the context
//
// deprecated: ContextCredentials not supported and will be removed soon
type ContextCredentials struct{}
// AuthToken is the context key to retrieve the Authentication token from context
//
// deprecated: AuthToken not supported and will be removed soon
var AuthToken struct{}
// GetRequestMetadata returns authorization metadata
func (j ContextCredentials) GetRequestMetadata(ctx context.Context, uri ...string) (map[string]string, error) {
if md, ok := metadata.FromIncomingContext(ctx); ok && len(md.Get("Authorization")) > 0 {
return map[string]string{
"authorization": md.Get("Authorization")[0],
}, nil
} else if authToken, ok := ctx.Value(AuthToken).(string); ok {
return map[string]string{
"authorization": authToken,
}, nil
}
return nil, nil
}
// RequireTransportSecurity denotes we require transport security
func (j ContextCredentials) RequireTransportSecurity() bool {
return true
}