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/*
Copyright IBM Corp. 2017 All Rights Reserved.
SPDX-License-Identifier: Apache-2.0
*/
package channelconfig
import (
cb "github.com/hyperledger/fabric-protos-go/common"
pb "github.com/hyperledger/fabric-protos-go/peer"
"github.com/hyperledger/fabric/common/capabilities"
"github.com/pkg/errors"
)
const (
// ApplicationGroupKey is the group name for the Application config
ApplicationGroupKey = "Application"
// ACLsKey is the name of the ACLs config
ACLsKey = "ACLs"
)
// ApplicationProtos is used as the source of the ApplicationConfig
type ApplicationProtos struct {
ACLs *pb.ACLs
Capabilities *cb.Capabilities
}
// ApplicationConfig implements the Application interface
type ApplicationConfig struct {
applicationOrgs map[string]ApplicationOrg
protos *ApplicationProtos
}
// NewApplicationConfig creates config from an Application config group
func NewApplicationConfig(appGroup *cb.ConfigGroup, mspConfig *MSPConfigHandler) (*ApplicationConfig, error) {
ac := &ApplicationConfig{
applicationOrgs: make(map[string]ApplicationOrg),
protos: &ApplicationProtos{},
}
if err := DeserializeProtoValuesFromGroup(appGroup, ac.protos); err != nil {
return nil, errors.Wrap(err, "failed to deserialize values")
}
if !ac.Capabilities().ACLs() {
if _, ok := appGroup.Values[ACLsKey]; ok {
return nil, errors.New("ACLs may not be specified without the required capability")
}
}
var err error
for orgName, orgGroup := range appGroup.Groups {
ac.applicationOrgs[orgName], err = NewApplicationOrgConfig(orgName, orgGroup, mspConfig)
if err != nil {
return nil, err
}
}
return ac, nil
}
// Organizations returns a map of org ID to ApplicationOrg
func (ac *ApplicationConfig) Organizations() map[string]ApplicationOrg {
return ac.applicationOrgs
}
// Capabilities returns a map of capability name to Capability
func (ac *ApplicationConfig) Capabilities() ApplicationCapabilities {
return capabilities.NewApplicationProvider(ac.protos.Capabilities.Capabilities)
}
// APIPolicyMapper returns a PolicyMapper that maps API names to policies
func (ac *ApplicationConfig) APIPolicyMapper() PolicyMapper {
pm := newAPIsProvider(ac.protos.ACLs.Acls)
return pm
}
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