Joseph Doherty
31 lines
963 B
Go
31 lines
963 B
Go
package mxgateway
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import (
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"context"
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"google.golang.org/grpc"
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"google.golang.org/grpc/metadata"
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)
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const authorizationHeader = "authorization"
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func unaryAuthInterceptor(apiKey string) grpc.UnaryClientInterceptor {
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return func(ctx context.Context, method string, req, reply any, cc *grpc.ClientConn, invoker grpc.UnaryInvoker, opts ...grpc.CallOption) error {
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return invoker(authContext(ctx, apiKey), method, req, reply, cc, opts...)
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}
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}
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func streamAuthInterceptor(apiKey string) grpc.StreamClientInterceptor {
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return func(ctx context.Context, desc *grpc.StreamDesc, cc *grpc.ClientConn, method string, streamer grpc.Streamer, opts ...grpc.CallOption) (grpc.ClientStream, error) {
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return streamer(authContext(ctx, apiKey), desc, cc, method, opts...)
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}
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}
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func authContext(ctx context.Context, apiKey string) context.Context {
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if apiKey == "" {
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return ctx
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}
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return metadata.AppendToOutgoingContext(ctx, authorizationHeader, "Bearer "+apiKey)
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}
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