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did_doc.go
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did_doc.go
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package types
import (
"encoding/json"
did "github.com/cheqd/cheqd-node/x/did/types"
)
type DidDoc struct {
Context []string `json:"@context,omitempty" example:"https://www.w3.org/ns/did/v1"`
Id string `json:"id,omitempty" example:"did:cheqd:testnet:55dbc8bf-fba3-4117-855c-1e0dc1d3bb47"`
Controller []string `json:"controller,omitempty" example:"did:cheqd:testnet:55dbc8bf-fba3-4117-855c-1e0dc1d3bb47"`
VerificationMethod []VerificationMethod `json:"verificationMethod,omitempty"`
Authentication []string `json:"authentication,omitempty" example:"did:cheqd:testnet:55dbc8bf-fba3-4117-855c-1e0dc1d3bb47#key-1"`
AssertionMethod []string `json:"assertionMethod,omitempty"`
CapabilityInvocation []string `json:"capabilityInvocation,omitempty"`
CapabilityDelegation []string `json:"capability_delegation,omitempty"`
KeyAgreement []string `json:"keyAgreement,omitempty"`
Service []Service `json:"service,omitempty"`
AlsoKnownAs []string `json:"alsoKnownAs,omitempty"`
}
type VerificationMethod struct {
Context []string `json:"@context,omitempty"`
Id string `json:"id,omitempty"`
Type string `json:"type,omitempty"`
Controller string `json:"controller,omitempty"`
PublicKeyJwk interface{} `json:"publicKeyJwk,omitempty"`
PublicKeyMultibase string `json:"publicKeyMultibase,omitempty"`
PublicKeyBase58 string `json:"publicKeyBase58,omitempty"`
}
type VerificationMaterial interface{}
type Service struct {
Context []string `json:"@context,omitempty"`
Id string `json:"id,omitempty" example:"did:cheqd:testnet:55dbc8bf-fba3-4117-855c-1e0dc1d3bb47#service-1"`
Type string `json:"type,omitempty" example:"did-communication"`
ServiceEndpoint []string `json:"serviceEndpoint,omitempty" example:"https://example.com/endpoint/8377464"`
}
func NewDidDoc(protoDidDoc did.DidDoc) DidDoc {
verificationMethods := []VerificationMethod{}
for _, vm := range protoDidDoc.VerificationMethod {
verificationMethods = append(verificationMethods, *NewVerificationMethod(vm))
}
services := []Service{}
for _, s := range protoDidDoc.Service {
services = append(services, *NewService(s))
}
return DidDoc{
Id: protoDidDoc.Id,
Controller: protoDidDoc.Controller,
VerificationMethod: verificationMethods,
Authentication: protoDidDoc.Authentication,
AssertionMethod: protoDidDoc.AssertionMethod,
CapabilityInvocation: protoDidDoc.CapabilityInvocation,
CapabilityDelegation: protoDidDoc.CapabilityDelegation,
KeyAgreement: protoDidDoc.KeyAgreement,
Service: services,
AlsoKnownAs: protoDidDoc.AlsoKnownAs,
}
}
func NewVerificationMethod(protoVerificationMethod *did.VerificationMethod) *VerificationMethod {
verificationMethod := &VerificationMethod{
Id: protoVerificationMethod.Id,
Type: protoVerificationMethod.VerificationMethodType,
Controller: protoVerificationMethod.Controller,
}
switch protoVerificationMethod.VerificationMethodType {
case "Ed25519VerificationKey2020":
verificationMethod.PublicKeyMultibase = protoVerificationMethod.VerificationMaterial
case "Ed25519VerificationKey2018":
verificationMethod.PublicKeyBase58 = protoVerificationMethod.VerificationMaterial
case "JsonWebKey2020":
var publicKeyJwk interface{}
err := json.Unmarshal([]byte(protoVerificationMethod.VerificationMaterial), &publicKeyJwk)
if err != nil {
println("Invalid verification material !!!")
panic(err)
}
verificationMethod.PublicKeyJwk = publicKeyJwk
}
return verificationMethod
}
func NewService(protoService *did.Service) *Service {
return &Service{
Id: protoService.Id,
Type: protoService.ServiceType,
ServiceEndpoint: protoService.ServiceEndpoint,
}
}
func (e *DidDoc) AddContext(newProtocol string) { e.Context = AddElemToSet(e.Context, newProtocol) }
func (e *DidDoc) RemoveContext() { e.Context = nil }
func (e *DidDoc) GetBytes() []byte { return []byte{} }
func (e *Service) AddContext(newProtocol string) { e.Context = AddElemToSet(e.Context, newProtocol) }
func (e *Service) RemoveContext() { e.Context = nil }
func (e *Service) GetBytes() []byte { return []byte{} }
func (e *VerificationMethod) AddContext(newProtocol string) {
e.Context = AddElemToSet(e.Context, newProtocol)
}
func (e *VerificationMethod) RemoveContext() { e.Context = nil }
func (e *VerificationMethod) GetBytes() []byte { return []byte{} }