github.com/yimialmonte/fabric@v2.1.1+incompatible/core/handlers/library/library.go (about)

     1  /*
     2  Copyright IBM Corp, SecureKey Technologies Inc. All Rights Reserved.
     3  
     4  SPDX-License-Identifier: Apache-2.0
     5  */
     6  
     7  package library
     8  
     9  import (
    10  	"github.com/hyperledger/fabric/core/handlers/auth"
    11  	"github.com/hyperledger/fabric/core/handlers/auth/filter"
    12  	"github.com/hyperledger/fabric/core/handlers/decoration"
    13  	"github.com/hyperledger/fabric/core/handlers/decoration/decorator"
    14  	endorsement "github.com/hyperledger/fabric/core/handlers/endorsement/api"
    15  	"github.com/hyperledger/fabric/core/handlers/endorsement/builtin"
    16  	validation "github.com/hyperledger/fabric/core/handlers/validation/api"
    17  	. "github.com/hyperledger/fabric/core/handlers/validation/builtin"
    18  )
    19  
    20  // HandlerLibrary is used to assert
    21  // how to create the various handlers
    22  type HandlerLibrary struct {
    23  }
    24  
    25  // DefaultAuth creates a default auth.Filter
    26  // that doesn't do any access control checks - simply
    27  // forwards the request further.
    28  // It needs to be initialized via a call to Init()
    29  // and be passed a peer.EndorserServer
    30  func (r *HandlerLibrary) DefaultAuth() auth.Filter {
    31  	return filter.NewFilter()
    32  }
    33  
    34  // ExpirationCheck is an auth filter which blocks requests
    35  // from identities with expired x509 certificates
    36  func (r *HandlerLibrary) ExpirationCheck() auth.Filter {
    37  	return filter.NewExpirationCheckFilter()
    38  }
    39  
    40  // DefaultDecorator creates a default decorator
    41  // that doesn't do anything with the input, simply
    42  // returns the input as output.
    43  func (r *HandlerLibrary) DefaultDecorator() decoration.Decorator {
    44  	return decorator.NewDecorator()
    45  }
    46  
    47  func (r *HandlerLibrary) DefaultEndorsement() endorsement.PluginFactory {
    48  	return &builtin.DefaultEndorsementFactory{}
    49  }
    50  
    51  func (r *HandlerLibrary) DefaultValidation() validation.PluginFactory {
    52  	return &DefaultValidationFactory{}
    53  }