public async Task <string> holderSharedSecretProvide(
string doctorProofJson, string issuerWalletName)
{
bool res = await DoctorProofFacilitator.verifyDoctorProof(
doctorProofJson);
if (!res)
{
return("The doctor proof json that was provided is not valid!");
}
GovernmentSchemasModel model =
GovernmentSchemasModel.importFromJsonFile();
string json = model.shared_secret_schema;
string schema_id = GovernmentSchemasModel.getSchemaId(json);
// return array with credentials json
json = await getCredentials("{\"schema_id\": \"" + schema_id + "\"}");
JArray a = JArray.Parse(json);
for (int idx = 0; idx < a.Count; ++idx)
{
JObject cred = (JObject)a[idx];
if (cred["attrs"]["secret_issuer"].ToString() == issuerWalletName)
{
return(cred["attrs"]["secret"].ToString());
}
}
return("No secret found for specified identifier");
}
static public async Task createPatientCredentialDefinitions(
LedgerController ledger)
{
GovernmentSchemasModel model =
GovernmentSchemasModel.importFromJsonFile();
// create cred def that defines trusted party with emergency secret
await ledger.createCredDef(
model.emergency_trusted_parties_schema,
"ETP");
// create cred def for emergency EHR access data
await ledger.createCredDef(
model.shared_secret_schema,
"ESS");
// create cred def for wallet backup data
await ledger.createCredDef(
model.shared_secret_schema,
"WBSS");
// create cred def for EHR data
await ledger.createCredDef(
model.electronic_health_record_schema,
"EHR");
return;
}
public async Task <string> getEHRCredentials()
{
GovernmentSchemasModel model =
GovernmentSchemasModel.importFromJsonFile();
string schemaId =
GovernmentSchemasModel.getSchemaId(
model.electronic_health_record_schema);
return(await getCredentials("{\"schema_id\": \""
+ schemaId + "\"}"));
}
public async Task <string> getTrustedParties(
string doctorProofJson, string issuer)
{
bool res = await DoctorProofFacilitator.verifyDoctorProof(
doctorProofJson);
if (!res)
{
return("The doctor proof json that was provided is not valid!");
}
GovernmentSchemasModel model =
GovernmentSchemasModel.importFromJsonFile();
string schemaId =
GovernmentSchemasModel.getSchemaId(
model.emergency_trusted_parties_schema);
JArray credentials = await getCredentialsArray("{\"schema_id\": \""
+ schemaId + "\"}");
List <string> secretOwners = new List <string>();
string min = "";
foreach (var cred in credentials)
{
if (cred["attrs"]["secret_issuer"].ToString() == issuer)
{
secretOwners.Add(cred["attrs"]["secret_owner"].ToString());
min = cred["attrs"]["min"].ToString();
}
}
if (secretOwners.Count == 0)
{
return("No trusted parties are know for " + issuer);
}
string output = "Trusted Parties of " + issuer + ":\n[\n";
foreach (string owner in secretOwners)
{
output += owner + ",\n";
}
output += "A minimum of " + min + " shared secrets is required to reconstruct the original secret.";
return(output);
}
public static async Task run()
{
var res = "";
while (true)
{
setInputLine();
var input = Console.ReadLine();
input = input.Trim();
try
{
switch (input)
{
case "exit":
d_prompt.exitMessage();
return;
case "pool create":
res = await d_pool.create(d_prompt.poolName(),
d_prompt.poolTransactionsGenesis());
break;
case "pool list":
res = await d_pool.list();
break;
case "pool connect":
await d_pool.connect(d_prompt.poolName());
break;
case "wallet open":
res = await d_wallet.open(
d_prompt.issuerWalletName(),
d_prompt.walletMasterKey());
break;
case "wallet create":
await d_wallet.create(d_prompt.issuerWalletName(),
d_prompt.walletMasterKey());
break;
case "wallet close":
res = await d_wallet.close();
break;
case "wallet list":
IOFacilitator.listDirectories("/wallet");
break;
case "did list":
requiredWalletCheck();
res = await d_wallet.listDids();
break;
case "did create":
requiredWalletCheck();
await d_wallet.createDid(d_prompt.didSeed(),
d_prompt.didMetaDataJson());
break;
case "did activate":
requiredWalletCheck();
d_wallet.setActiveDid(d_prompt.myDid());
break;
case "ledger send initial nym":
requiredWalletCheck();
requiredDidCheck();
requiredPoolCheck();
await d_ledger.sendNymRequest(
d_prompt.nymDid(),
d_prompt.nymVerkey(),
d_prompt.nymAlias(),
d_prompt.nymRole());
break;
case "schema create":
requiredWalletCheck();
requiredDidCheck();
requiredPoolCheck();
res = await d_ledger.createSchema(
d_prompt.schemaName(),
d_prompt.schemaVersion(),
d_prompt.schemaAttributes());
break;
case "schema get":
requiredWalletCheck();
requiredDidCheck();
requiredPoolCheck();
res = await d_ledger.getSchema(
d_prompt.submitterDid(),
d_prompt.schemaId());
break;
case "government schema list":
GovernmentSchemasModel govModel =
GovernmentSchemasModel.importFromJsonFile();
res = govModel.toJson();
break;
case "schema list":
requiredWalletCheck();
res = await d_wallet.listSchemas();
break;
case "master secret create":
requiredWalletCheck();
res = await d_wallet.createMasterSecret(
d_prompt.secretId());
break;
case "credential definition list":
requiredWalletCheck();
requiredDidCheck();
res = await d_wallet.listCredDefs();
break;
case "credential definition get":
requiredWalletCheck();
res = await CredDefFacilitator.getCredDef(
d_prompt.credDefTag(), d_wallet);
break;
case "credential definition create":
requiredWalletCheck();
requiredDidCheck();
requiredPoolCheck();
res = await d_ledger.createCredDef(
d_prompt.schemaJson(),
d_prompt.credDefTag());
break;
case "credential definitions patient create":
requiredWalletCheck();
requiredDidCheck();
requiredPoolCheck();
await CredDefFacilitator.
createPatientCredentialDefinitions(
d_ledger);
res = await d_wallet.listCredDefs();
break;
case "credential offer create":
requiredWalletCheck();
res = await d_wallet.createCredentialOffer(
d_prompt.credDefId());
break;
case "credential request create":
requiredWalletCheck();
requiredDidCheck();
res = await d_wallet.createCredentialRequest(
d_prompt.credOfferJson(),
d_prompt.credDefJson(),
d_prompt.secretId());
break;
case "credential create":
requiredWalletCheck();
res = await d_wallet.createCredential(
d_prompt.credOfferJson(),
d_prompt.credReqJson(),
CredentialFacilitator.generateCredValueJson(
d_prompt.schemaAttributes(),
d_prompt.credValues())
);
break;
case "credential store":
requiredWalletCheck();
res = await d_wallet.storeCredential(
d_prompt.credReqMetaJson(),
d_prompt.credJson(),
d_prompt.credDefJson());
break;
case "credential list":
requiredWalletCheck();
res = await d_wallet.getCredentials("{}");
break;
case "credential get":
requiredWalletCheck();
res = await d_wallet.getCredentials(
d_prompt.walletQuery());
break;
case "emergency key list":
requiredWalletCheck();
res = await d_wallet.listSharedSecrets();
break;
case "emergency key list unused":
requiredWalletCheck();
res = await d_wallet.listSharedSecrets(
"{\"is_shared\": \"0\"}");
break;
case "wallet backup shared secret create":
requiredWalletCheck();
res = await d_wallet.createWalletBackupSharedSecrets(
d_prompt.sharedSecretMinimum(),
d_prompt.sharedSecretTotal());
break;
case "shared secret reconstruct":
res = SecretSharingFacilitator.combineSharedSecrets(
d_prompt.readSharedSecrets());
break;
case "emergency key mark shared":
requiredWalletCheck();
await d_wallet.updateRecordTag(
"shared-secret",
d_prompt.recordId(),
"{\"~is_shared\": \"1\"}");
break;
case "emergency key provide":
res = await d_wallet.holderSharedSecretProvide(
d_prompt.proofJson(),
d_prompt.issuerWalletName());
break;
case "trusted party list":
requiredWalletCheck();
res = await d_wallet.getTrustedParties(
d_prompt.proofJson(),
d_prompt.issuerWalletName());
break;
case "offline emergency secret obtain":
res = await OfflineSecretController.obtain(
d_prompt.proofJson(),
d_prompt.issuerWalletName());
break;
case "medical dossier backup":
requiredWalletCheck();
if (ensurer("The existing emergency medical dossier will be deleted as will the emergency keys. Are you sure you want to continu?(y/n)"))
{
res = await d_wallet.createEmergencySharedSecrets(
d_prompt.sharedSecretMinimum(),
d_prompt.sharedSecretTotal());
}
break;
case "medical dossier list":
res = await d_wallet.getEHRCredentials();
break;
case "emergency medical dossier download":
EHRBackupModel model =
EHRBackupModel.importFromJson(
d_prompt.emergencyEHRJSON());
res = await model.downloadEmergencyEHR();
break;
case "doctor proof request":
res = DoctorProofFacilitator.getProofRequest();
break;
case "doctor proof create":
requiredWalletCheck();
res = await DoctorProofFacilitator.
createDoctorProof(d_wallet.getOpenWallet());
break;
case "doctor proof verify":
bool result =
await DoctorProofFacilitator.verifyDoctorProof(
d_prompt.proofJson());
res = result.ToString();
break;
case "wallet export local":
requiredWalletCheck();
res = await d_wallet.walletExportLocal(
d_prompt.walletPath(),
d_prompt.walletExportKey());
break;
case "wallet export ipfs":
requiredWalletCheck();
res = await d_wallet.walletExportIpfs(
d_prompt.walletExportKey(),
d_prompt.walletMasterKey());
break;
case "wallet import local":
res = await d_wallet.walletImportLocal(
d_prompt.walletIdentifier(),
d_prompt.walletPath(),
d_prompt.walletMasterKey(),
d_prompt.walletExportKey());
break;
case "wallet import ipfs":
res = await d_wallet.walletImportIpfs(
d_prompt.walletIdentifier(),
d_prompt.walletJsonConfig());
break;
case "wallet record add":
requiredWalletCheck();
res = await d_wallet.addRecord(
d_prompt.recordType(),
d_prompt.recordId(),
d_prompt.recordValue(),
d_prompt.recordTagsJson());
break;
case "wallet record get":
requiredWalletCheck();
res = await d_wallet.getRecord(
d_prompt.recordType(),
d_prompt.walletQuery(),
d_prompt.walletOptions());
break;
case "wallet record delete":
requiredWalletCheck();
await d_wallet.deleteRecord(
d_prompt.recordType(),
d_prompt.recordId());
break;
case "wallet record update tag":
requiredWalletCheck();
await d_wallet.updateRecordTag(
d_prompt.recordType(),
d_prompt.recordId(),
d_prompt.recordTagsJson());
break;
case "EHR environment setup":
requiredPoolCheck();
if (ensurer("Are you sure you want to setup the environment?"))
{
await d_setup.setupEHREnvironment();
}
break;
case "help":
d_prompt.helpOptions();
break;
default:
d_prompt.inputUnrecognized();
break;
}
}
catch (Exception e)
{
res = "An error happened:" + e.Message;
}
if (res != "")
{
Console.WriteLine(res);
}
res = "";
}
}