github.com/kaituanwang/hyperledger@v2.0.1+incompatible/common/tools/protolator/protoext/mspext/msp_principal.go (about)

     1  /*
     2  Copyright IBM Corp. All Rights Reserved.
     3  
     4  SPDX-License-Identifier: Apache-2.0
     5  */
     6  
     7  package mspext
     8  
     9  import (
    10  	"fmt"
    11  
    12  	"github.com/golang/protobuf/proto"
    13  	"github.com/hyperledger/fabric-protos-go/msp"
    14  )
    15  
    16  type MSPPrincipal struct{ *msp.MSPPrincipal }
    17  
    18  func (mp *MSPPrincipal) Underlying() proto.Message {
    19  	return mp.MSPPrincipal
    20  }
    21  
    22  func (mp *MSPPrincipal) VariablyOpaqueFields() []string {
    23  	return []string{"principal"}
    24  }
    25  
    26  func (mp *MSPPrincipal) VariablyOpaqueFieldProto(name string) (proto.Message, error) {
    27  	if name != mp.VariablyOpaqueFields()[0] {
    28  		return nil, fmt.Errorf("not a marshaled field: %s", name)
    29  	}
    30  	switch mp.PrincipalClassification {
    31  	case msp.MSPPrincipal_ROLE:
    32  		return &msp.MSPRole{}, nil
    33  	case msp.MSPPrincipal_ORGANIZATION_UNIT:
    34  		return &msp.OrganizationUnit{}, nil
    35  	case msp.MSPPrincipal_IDENTITY:
    36  		return &msp.SerializedIdentity{}, nil
    37  	default:
    38  		return nil, fmt.Errorf("unable to decode MSP type: %v", mp.PrincipalClassification)
    39  	}
    40  }