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25ef3da9d5
chore(fmt): run gci on complete project Fix global import formatting in go code by running the `gci` command. This allows us to just use the command directly, instead of fixing the import order manually for the linter, on each PR. Co-authored-by: Elio Bischof <elio@zitadel.com>
37 lines
1.0 KiB
Go
37 lines
1.0 KiB
Go
package middleware
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import (
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"context"
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//import to make sure go.mod does not lose it
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//because dependency is only needed for generated code
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_ "github.com/envoyproxy/protoc-gen-validate/validate"
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"google.golang.org/grpc"
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/status"
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)
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func ValidationHandler() grpc.UnaryServerInterceptor {
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return func(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (interface{}, error) {
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return validate(ctx, req, info, handler)
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}
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}
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// validator interface needed for github.com/envoyproxy/protoc-gen-validate
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// (it does not expose an interface itself)
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type validator interface {
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Validate() error
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}
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func validate(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (interface{}, error) {
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validate, ok := req.(validator)
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if !ok {
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return handler(ctx, req)
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}
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err := validate.Validate()
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if err != nil {
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return nil, status.Error(codes.InvalidArgument, err.Error())
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}
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return handler(ctx, req)
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}
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