public async Task <ActionStatus> IssueAttributes(long accountId, IssuanceDetails issuanceDetails)
{
ActionStatus actionStatus = new ActionStatus
{
IntegrationType = Key,
IntegrationAction = nameof(IssueAttributes),
ActionSucceeded = true
};
await _semaphoreSlim.WaitAsync();
try
{
var privateKey = _dataAccessService.GetAccountKeyValue(accountId, "RskSecretKey");
if (string.IsNullOrEmpty(privateKey))
{
actionStatus.ActionSucceeded = false;
actionStatus.ErrorMsg = $"Account {accountId} has no integration with {Key}";
}
else
{
var account = new Account(privateKey);
actionStatus.IntegrationAddress = account.Address;
var web3 = new Web3(account, _integrationConfiguration.RpcUri);
var o10IdentityService = new O10IdentityService(web3, _integrationConfiguration.ContractAddress);
var issuers = await o10IdentityService.GetAllIssuersQueryAsync().ConfigureAwait(false);
if (!issuers.ReturnValue1.Any(issuers => issuers.Address.Equals(account.Address, StringComparison.InvariantCultureIgnoreCase)))
{
actionStatus.ActionSucceeded = false;
actionStatus.ErrorMsg = $"Account with Id {accountId} not registered as an Identity Provider";
}
else
{
List <AttributeRecord> attributeRecords = new List <AttributeRecord>
{
new AttributeRecord
{
AttributeName = issuanceDetails.RootAttribute.AttributeName,
AssetCommitment = issuanceDetails.RootAttribute.AssetCommitment,
BindingCommitment = issuanceDetails.RootAttribute.OriginatingCommitment
}
};
foreach (var attr in issuanceDetails.AssociatedAttributes)
{
attributeRecords.Add(new AttributeRecord
{
AttributeName = attr.AttributeName,
AssetCommitment = attr.AssetCommitment,
BindingCommitment = attr.BindingToRootCommitment,
AttributeId = new BigInteger(0),
Version = new BigInteger(0)
});
}
var balance = await web3.Eth.GetBalance.SendRequestAsync(account.Address).ConfigureAwait(false);
var functionIssueAttributesHandler = web3.Eth.GetContractTransactionHandler <IssueAttributesFunction>();
IssueAttributesFunction func = new IssueAttributesFunction
{
AttributeRecords = attributeRecords
};
var esimatedGas = await functionIssueAttributesHandler.EstimateGasAsync(_integrationConfiguration.ContractAddress, func).ConfigureAwait(false);
func.Gas = new BigInteger(esimatedGas.ToLong() * 100);
if (balance < func.Gas)
{
actionStatus.ActionSucceeded = false;
actionStatus.ErrorMsg = "Not enough funds";
}
else
{
var receipt = await o10IdentityService.IssueAttributesRequestAndWaitForReceiptAsync(func.AttributeRecords).ConfigureAwait(false);
if (receipt.Failed())
{
actionStatus.ActionSucceeded = false;
actionStatus.ErrorMsg = $"Transaction with hash {receipt.TransactionHash} failed";
}
}
}
}
}
catch (Exception ex)
{
_logger.Error($"{nameof(IssueAttributes)} failed for the acccount {accountId}", ex);
actionStatus.ActionSucceeded = false;
actionStatus.ErrorMsg = ex.Message;
}
finally
{
_semaphoreSlim.Release();
}
return(actionStatus);
}
public async Task <ActionStatus> Register(long accountId)
{
ActionStatus actionStatus = new ActionStatus
{
IntegrationType = Key,
IntegrationAction = "Register",
ActionSucceeded = true
};
await _semaphoreSlim.WaitAsync();
var privateKey = _dataAccessService.GetAccountKeyValue(accountId, "RskSecretKey");
if (string.IsNullOrEmpty(privateKey))
{
var ecKey = Nethereum.Signer.EthECKey.GenerateKey();
privateKey = ecKey.GetPrivateKeyAsBytes().ToHex();
_dataAccessService.SetAccountKeyValues(accountId, new Dictionary <string, string> {
{ "RskSecretKey", privateKey }
});
}
var account = new Account(privateKey);
actionStatus.IntegrationAddress = account.Address;
var web3 = new Web3(account, _integrationConfiguration.RpcUri);
var balance = await web3.Eth.GetBalance.SendRequestAsync(account.Address).ConfigureAwait(false);
var o10IdentityService = new O10IdentityService(web3, _integrationConfiguration.ContractAddress);
try
{
var issuers = await o10IdentityService.GetAllIssuersQueryAsync().ConfigureAwait(false);
if (!issuers.ReturnValue1.Any(issuers => issuers.Address.Equals(account.Address, StringComparison.InvariantCultureIgnoreCase)))
{
var registerFunctionTransactionHandler = web3.Eth.GetContractTransactionHandler <RegisterFunction>();
RegisterFunction registerFunction = new RegisterFunction
{
AliasName = _accountsService.GetById(accountId).AccountInfo
};
var esimatedGas = await registerFunctionTransactionHandler.EstimateGasAsync(_integrationConfiguration.ContractAddress, registerFunction).ConfigureAwait(false);
registerFunction.Gas = new BigInteger(esimatedGas.ToLong() * 1.1);
if (balance.Value >= registerFunction.Gas)
{
var rcpt = await o10IdentityService.RegisterRequestAndWaitForReceiptAsync(registerFunction).ConfigureAwait(false);
if (rcpt.Failed())
{
actionStatus.ActionSucceeded = false;
actionStatus.ErrorMsg = $"Transaction with hash {rcpt.TransactionHash} failed";
}
}
else
{
actionStatus.ActionSucceeded = false;
actionStatus.ErrorMsg = "Not enough funds";
}
}
}
catch (Exception ex)
{
_logger.Error("Failure during communication with RSK network", ex);
actionStatus.ActionSucceeded = false;
actionStatus.ErrorMsg = ex.Message;
}
finally
{
_semaphoreSlim.Release();
}
return(actionStatus);
}
public async Task <ActionStatus> StoreScheme(long accountId, Client.Common.Entities.AttributeDefinition[] attributeDefinitions)
{
ActionStatus actionStatus = new ActionStatus
{
IntegrationType = Key,
IntegrationAction = nameof(StoreScheme),
ActionSucceeded = true
};
await _semaphoreSlim.WaitAsync();
try
{
var privateKey = _dataAccessService.GetAccountKeyValue(accountId, "RskSecretKey");
if (string.IsNullOrEmpty(privateKey))
{
actionStatus.ActionSucceeded = false;
actionStatus.ErrorMsg = $"Account {accountId} has no integration with {Key}";
}
else
{
var account = new Account(privateKey);
actionStatus.IntegrationAddress = account.Address;
var web3 = new Web3(account, _integrationConfiguration.RpcUri);
var o10IdentityService = new O10IdentityService(web3, _integrationConfiguration.ContractAddress);
var issuers = await o10IdentityService.GetAllIssuersQueryAsync().ConfigureAwait(false);
if (!issuers.ReturnValue1.Any(issuers => issuers.Address.Equals(account.Address, StringComparison.InvariantCultureIgnoreCase)))
{
actionStatus.ActionSucceeded = false;
actionStatus.ErrorMsg = $"Account with Id {accountId} not registered as an Identity Provider";
}
else
{
GetSchemeOutputDTO scheme = null;
try
{
scheme = await o10IdentityService.GetSchemeQueryAsync(account.Address).ConfigureAwait(false);
}
catch (Exception)
{
scheme = null;
}
List <AttributeDefinition> definitions = attributeDefinitions.Select(a => new AttributeDefinition {
AttributeName = a.AttributeName, AttributeScheme = a.SchemeName, Alias = a.Alias, IsRoot = a.IsRoot
}).ToList();
if (scheme?.ReturnValue2.All(a => definitions.Any(d => a.AttributeName == d.AttributeName && a.AttributeScheme == d.AttributeScheme && a.Alias == d.Alias && a.IsRoot == d.IsRoot)) ?? false)
{
actionStatus.ActionSucceeded = true;
}
else
{
var balance = await web3.Eth.GetBalance.SendRequestAsync(account.Address).ConfigureAwait(false);
var functionTransactionHandler = web3.Eth.GetContractTransactionHandler <SetSchemeFunction>();
SetSchemeFunction func = new SetSchemeFunction
{
Definitions = definitions
};
var esimatedGas = await functionTransactionHandler.EstimateGasAsync(_integrationConfiguration.ContractAddress, func).ConfigureAwait(false);
func.Gas = new BigInteger(esimatedGas.ToLong() * 10);
if (balance < func.Gas)
{
actionStatus.ActionSucceeded = false;
actionStatus.ErrorMsg = "Not enough funds";
}
else
{
var receipt = await o10IdentityService.SetSchemeRequestAndWaitForReceiptAsync(func).ConfigureAwait(false);
if (receipt.Failed())
{
actionStatus.ActionSucceeded = false;
actionStatus.ErrorMsg = $"Transaction with hash {receipt.TransactionHash} failed";
}
}
}
}
}
}
catch (Exception ex)
{
_logger.Error($"{nameof(StoreScheme)} failed for the acccount {accountId}", ex);
actionStatus.ActionSucceeded = false;
actionStatus.ErrorMsg = ex.Message;
}
finally
{
_semaphoreSlim.Release();
}
return(actionStatus);
}