74 lines
1.4 KiB
Go
74 lines
1.4 KiB
Go
package bao
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import (
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"context"
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"git.lumeweb.com/LumeWeb/portal/bao/proto"
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"github.com/google/uuid"
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"github.com/hashicorp/go-plugin"
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"google.golang.org/grpc"
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)
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var _ Bao = (*BaoGRPC)(nil)
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type Bao interface {
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NewHasher() uuid.UUID
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Hash(id uuid.UUID, data []byte) bool
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Finish(id uuid.UUID) Result
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}
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type BaoPlugin struct {
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plugin.Plugin
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}
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func (p *BaoPlugin) GRPCServer(broker *plugin.GRPCBroker, s *grpc.Server) error {
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return nil
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}
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func (p *BaoPlugin) GRPCClient(ctx context.Context, broker *plugin.GRPCBroker, c *grpc.ClientConn) (interface{}, error) {
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return &BaoGRPC{client: proto.NewBaoClient(c)}, nil
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}
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type Result struct {
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Hash []byte
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Proof []byte
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}
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type BaoGRPC struct {
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client proto.BaoClient
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}
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func (b *BaoGRPC) NewHasher() uuid.UUID {
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ret, err := b.client.NewHasher(context.Background(), &proto.NewHasherRequest{})
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if err != nil {
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panic(err)
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}
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id, err := uuid.Parse(ret.Id)
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if err != nil {
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panic(err)
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}
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return id
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}
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func (b *BaoGRPC) Hash(id uuid.UUID, data []byte) bool {
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ret, err := b.client.Hash(context.Background(), &proto.HashRequest{Id: id.String(), Data: data})
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if err != nil {
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panic(err)
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}
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return ret.Status
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}
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func (b *BaoGRPC) Finish(id uuid.UUID) Result {
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ret, err := b.client.Finish(context.Background(), &proto.FinishRequest{Id: id.String()})
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if err != nil {
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panic(err)
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}
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return Result{Hash: ret.Hash, Proof: ret.Proof}
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}
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