github.com/tenywen/fabric@v1.0.0-beta.0.20170620030522-a5b1ed380643/protos/peer/configuration.go (about)

     1  /*
     2  Copyright IBM Corp. 2017 All Rights Reserved.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8                   http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package peer
    18  
    19  import (
    20  	"fmt"
    21  
    22  	"github.com/hyperledger/fabric/protos/common"
    23  	"github.com/hyperledger/fabric/protos/msp"
    24  
    25  	"github.com/golang/protobuf/proto"
    26  )
    27  
    28  func init() {
    29  	common.ChannelGroupMap["Application"] = DynamicApplicationGroupFactory{}
    30  }
    31  
    32  type DynamicApplicationGroupFactory struct{}
    33  
    34  func (dagf DynamicApplicationGroupFactory) DynamicConfigGroup(cg *common.ConfigGroup) proto.Message {
    35  	return &DynamicApplicationGroup{
    36  		ConfigGroup: cg,
    37  	}
    38  }
    39  
    40  type DynamicApplicationGroup struct {
    41  	*common.ConfigGroup
    42  }
    43  
    44  func (dag *DynamicApplicationGroup) DynamicMapFieldProto(name string, key string, base proto.Message) (proto.Message, error) {
    45  	switch name {
    46  	case "groups":
    47  		cg, ok := base.(*common.ConfigGroup)
    48  		if !ok {
    49  			return nil, fmt.Errorf("ConfigGroup groups can only contain ConfigGroup messages")
    50  		}
    51  
    52  		return &DynamicApplicationOrgGroup{
    53  			ConfigGroup: cg,
    54  		}, nil
    55  	case "values":
    56  		cv, ok := base.(*common.ConfigValue)
    57  		if !ok {
    58  			return nil, fmt.Errorf("ConfigGroup values can only contain ConfigValue messages")
    59  		}
    60  		return &DynamicApplicationConfigValue{
    61  			ConfigValue: cv,
    62  			name:        key,
    63  		}, nil
    64  	default:
    65  		return nil, fmt.Errorf("ConfigGroup does not have a dynamic field: %s", name)
    66  	}
    67  }
    68  
    69  type DynamicApplicationOrgGroup struct {
    70  	*common.ConfigGroup
    71  }
    72  
    73  func (dag *DynamicApplicationOrgGroup) DynamicMapFieldProto(name string, key string, base proto.Message) (proto.Message, error) {
    74  	switch name {
    75  	case "groups":
    76  		return nil, fmt.Errorf("The application orgs do not support sub-groups")
    77  	case "values":
    78  		cv, ok := base.(*common.ConfigValue)
    79  		if !ok {
    80  			return nil, fmt.Errorf("ConfigGroup values can only contain ConfigValue messages")
    81  		}
    82  
    83  		return &DynamicApplicationOrgConfigValue{
    84  			ConfigValue: cv,
    85  			name:        key,
    86  		}, nil
    87  	default:
    88  		return nil, fmt.Errorf("Not a dynamic application map field: %s", name)
    89  	}
    90  }
    91  
    92  type DynamicApplicationConfigValue struct {
    93  	*common.ConfigValue
    94  	name string
    95  }
    96  
    97  func (ccv *DynamicApplicationConfigValue) VariablyOpaqueFieldProto(name string) (proto.Message, error) {
    98  	if name != ccv.VariablyOpaqueFields()[0] {
    99  		return nil, fmt.Errorf("Not a marshaled field: %s", name)
   100  	}
   101  	switch ccv.name {
   102  	default:
   103  		return nil, fmt.Errorf("Unknown Application ConfigValue name: %s", ccv.name)
   104  	}
   105  }
   106  
   107  type DynamicApplicationOrgConfigValue struct {
   108  	*common.ConfigValue
   109  	name string
   110  }
   111  
   112  func (daocv *DynamicApplicationOrgConfigValue) VariablyOpaqueFieldProto(name string) (proto.Message, error) {
   113  	if name != daocv.VariablyOpaqueFields()[0] {
   114  		return nil, fmt.Errorf("Not a marshaled field: %s", name)
   115  	}
   116  	switch daocv.name {
   117  	case "MSP":
   118  		return &msp.MSPConfig{}, nil
   119  	case "AnchorPeers":
   120  		return &AnchorPeers{}, nil
   121  	default:
   122  		return nil, fmt.Errorf("Unknown Application Org ConfigValue name: %s", daocv.name)
   123  	}
   124  }