public ContractABI DeserialiseContract(string abi)
{
var convertor = new ExpandoObjectConverter();
var contract = JsonConvert.DeserializeObject <List <Dictionary <string, object> > >(abi, convertor);
var functions = new List <FunctionABI>();
var events = new List <EventABI>();
ConstructorABI constructor = null;
foreach (IDictionary <string, object> element in contract)
{
if ((string)element["type"] == "function")
{
functions.Add(BuildFunction(element));
}
if ((string)element["type"] == "event")
{
events.Add(BuildEvent(element));
}
if ((string)element["type"] == "constructor")
{
constructor = BuildConstructor(element);
}
}
var contractABI = new ContractABI();
contractABI.Functions = functions.ToArray();
contractABI.Constructor = constructor;
contractABI.Events = events.ToArray();
return(contractABI);
}
public ConstructorABI BuildConstructor(IDictionary <string, object> constructor)
{
var constructorABI = new ConstructorABI();
constructorABI.InputParameters = BuildFunctionParameters((List <object>)constructor["inputs"]);
return(constructorABI);
}
public string GenerateMethods(string contractName, ConstructorABI constructor)
{
var messageType = _contractDeploymentCQSMessageModel.GetContractDeploymentMessageTypeName(contractName);
var messageVariableName =
_contractDeploymentCQSMessageModel.GetContractDeploymentMessageVariableName(contractName);
var sendRequestReceipt =
$@"{SpaceUtils.TwoTabs}public Task<TransactionReceipt> DeployContractAndWaitForReceiptAsync(Web3 web3, {messageType} {messageVariableName}, CancellationTokenSource cancellationTokenSource = null)
{SpaceUtils.TwoTabs}{{
{SpaceUtils.ThreeTabs} web3.Eth.GetContractDeploymentHandler<{messageType}>().SendRequestAndWaitForReceiptAsync({messageVariableName}, cancellationTokenSource);
{SpaceUtils.TwoTabs}}}";
var sendRequest =
$@"{SpaceUtils.TwoTabs}public Task<string> DeployContractAsync(Web3 web3, {messageType} {messageVariableName})
{SpaceUtils.TwoTabs}{{
{SpaceUtils.ThreeTabs} web3.Eth.GetContractDeploymentHandler<{messageType}>().SendRequestAsync({messageVariableName});
{SpaceUtils.TwoTabs}}}";
var sendRequestContract =
$@"{SpaceUtils.TwoTabs}public Task<string> DeployContractAndGetServiceAsyc(Web3 web3, {messageType} {messageVariableName}, CancellationTokenSource cancellationTokenSource = null)
{SpaceUtils.TwoTabs}{{
{SpaceUtils.ThreeTabs} web3.Eth.GetContractDeploymentHandler<{messageType}>().SendRequestAsync({messageVariableName});
{SpaceUtils.TwoTabs}}}";
return(null);
}
private ContractABI DeserialiseContractBody(List <IDictionary <string, object> > contract)
{
var functions = new List <FunctionABI>();
var events = new List <EventABI>();
ConstructorABI constructor = null;
foreach (IDictionary <string, object> element in contract)
{
if ((string)element["type"] == "function")
{
functions.Add(BuildFunction(element));
}
if ((string)element["type"] == "event")
{
events.Add(BuildEvent(element));
}
if ((string)element["type"] == "constructor")
{
constructor = BuildConstructor(element);
}
}
var contractABI = new ContractABI();
contractABI.Functions = functions.ToArray();
contractABI.Constructor = constructor;
contractABI.Events = events.ToArray();
return(contractABI);
}
public ContractDeploymentCQSMessageModel(ConstructorABI constructorABI, string @namespace, string byteCode, string contractName)
: base(@namespace, contractName, "Deployment")
{
ConstructorABI = constructorABI;
ByteCode = byteCode;
InitisialiseNamespaceDependencies();
}
static ContractDeploymentCQSMessageGenerator CreateGenerator()
{
var constructorAbi = new ConstructorABI {
InputParameters = new[] { new ParameterABI("uint256", "totalSupply") }
};
return(new ContractDeploymentCQSMessageGenerator(
constructorAbi, namespaceName: "DefaultNamespace", byteCode: "0x123456789", contractName: "StandardContract", codeGenLanguage: CodeGenLanguage.CSharp));
}
public ContractDeploymentCQSMessageGeneratorTests()
{
var constructorAbi = new ConstructorABI {
InputParameters = new[] { new ParameterABI("uint256", "totalSupply") }
};
_contractDeploymentCqsMessageGenerator = new ContractDeploymentCQSMessageGenerator(
constructorAbi, namespaceName: "DefaultNamespace", byteCode: "0x123456789", contractName: "StandardContract");
}
public ConstructorABI ExtractConstructorABI(string signature, string name, string parameters)
{
var constructor = new ConstructorABI();
constructor.InputParameters = new List <Parameter>().ToArray();
if (!string.IsNullOrEmpty(parameters))
{
constructor.InputParameters = ExtractParameters(parameters).ToArray();
}
return(constructor);
}
public void GeneratesExpectedProtoBufferContent()
{
var constructorAbi = new ConstructorABI()
{
InputParameters = new[]
{
new ParameterABI("bytes32", "ownerId", 1)
}
};
var functionAbi1 = new FunctionABI("recordHousePurchase", false)
{
InputParameters = new[]
{
new ParameterABI("bytes32", "propertyId", 1),
new ParameterABI("bytes32", "buyerId", 2),
new ParameterABI("uint32", "date", 3),
new ParameterABI("uint32", "price", 4),
},
OutputParameters = new[]
{
new ParameterABI("uint"),
}
};
var eventAbi1 = new EventABI("HousePurchased")
{
InputParameters = new[]
{
new ParameterABI("int32", "purchaseId", 1),
new ParameterABI("bytes32", "propertyId", 2),
new ParameterABI("bytes32", "buyerId", 3),
new ParameterABI("uint32", "date", 4),
new ParameterABI("uint32", "price", 5),
}
};
var contractABI = new ContractABI
{
Constructor = constructorAbi,
Functions = new[] { functionAbi1 },
Events = new[] { eventAbi1 }
};
var generator = new ContractABIToProtoGenerator(contractABI, "Proxy.Ethereum.Samples.HousePurchase", "HousePurchase");
var actualProtoFileContent = generator.GenerateFileContent();
var expectedContent = GetExpectedProtoContent("ContractABIToProto.01.proto");
Assert.Equal(expectedContent, actualProtoFileContent);
}
public string GenerateFullClass(ConstructorABI constructorABI, string namespaceName, string byteCode, string contractName)
{
return
($@"using System;
using System.Threading.Tasks;
using System.Numerics;
using Nethereum.Hex.HexTypes;
using Nethereum.ABI.FunctionEncoding.Attributes;
namespace {namespaceName}
{{
{GenerateClass(constructorABI, byteCode, contractName)}
}}
");
}
public ContractABI DeserialiseABI(string abi)
{
var expandoObjectConverter = new ExpandoObjectConverter();
var dictionaryList = JsonConvert.DeserializeObject <List <IDictionary <string, object> > >(abi, expandoObjectConverter);
var functionAbiList = new List <FunctionABI>();
var eventAbiList = new List <EventABI>();
var errorAbiList = new List <ErrorABI>();
var constructorAbi = new ConstructorABI();
var contractAbi = new ContractABI();
foreach (IDictionary <string, object> dictionary in dictionaryList)
{
if ((string)dictionary["type"] == "function")
{
functionAbiList.Add(this.BuildFunction(dictionary, contractAbi));
}
if ((string)dictionary["type"] == "event")
{
eventAbiList.Add(this.BuildEvent(dictionary, contractAbi));
}
if ((string)dictionary["type"] == "error")
{
errorAbiList.Add(this.BuildError(dictionary, contractAbi));
}
if ((string)dictionary["type"] == "constructor")
{
constructorAbi = this.BuildConstructor(dictionary);
}
}
contractAbi.Functions = functionAbiList.ToArray();
contractAbi.Constructor = constructorAbi;
contractAbi.Events = eventAbiList.ToArray();
contractAbi.Errors = errorAbiList.ToArray();
var structs = _structDeserialiser.GetStructsFromAbi(abi);
contractAbi.Structs = structs;
_structDeserialiser.SetTupleTypeSameAsNameIfRequired(contractAbi);
return(contractAbi);
}
public string GenerateClass(ConstructorABI constructorABI, string byteCode, string contractName)
{
var typeName = _contractDeploymentCQSMessageModel.GetContractDeploymentMessageTypeName(contractName);
return
($@"{SpaceUtils.OneTab}public class {typeName}:ContractDeploymentMessage
{SpaceUtils.OneTab}{{
{SpaceUtils.TwoTabs}
{SpaceUtils.TwoTabs}public static string BYTECODE = ""{byteCode}"";
{SpaceUtils.TwoTabs}
{SpaceUtils.TwoTabs}public {typeName}():base(BYTECODE)
{SpaceUtils.TwoTabs}{{
{SpaceUtils.TwoTabs}}}
{SpaceUtils.TwoTabs}
{SpaceUtils.TwoTabs}public {typeName}(string byteCode):base(byteCode)
{SpaceUtils.TwoTabs}{{
{SpaceUtils.TwoTabs}}}
{SpaceUtils.TwoTabs}
{_parameterABIFunctionDTOTemplate.GenerateAllProperties(constructorABI.InputParameters)}
{SpaceUtils.OneTab}}}");
}
public string GenerateClass(ConstructorABI abi, string byteCode, string contractName)
{
return(template.GenerateClass(abi, byteCode, contractName));
}
public ConstructorABI BuildConstructor(dynamic constructor)
{
var constructorABI = new ConstructorABI();
constructorABI.InputParameters = BuildFunctionParameters(constructor.inputs);
return constructorABI;
}
public ConstructorABI BuildConstructor(IDictionary<string, object> constructor)
{
var constructorABI = new ConstructorABI();
constructorABI.InputParameters = BuildFunctionParameters((List<object>) constructor["inputs"]);
return constructorABI;
}
public ContractDeploymentCQSMessageGenerator(ConstructorABI abi, string namespaceName, string byteCode, string contractName, CodeGenLanguage codeGenLanguage)
{
ClassModel = new ContractDeploymentCQSMessageModel(abi, namespaceName, byteCode, contractName);
ClassModel.CodeGenLanguage = codeGenLanguage;
InitialiseTemplate(codeGenLanguage);
}
public ConstructorABIToProtoGenerator(ConstructorABI constructorABI, string name)
{
ClassModel = new ConstructorABIToProtoModel(constructorABI, name, "CreateRequest");
ClassTemplate = new ConstructorABIToProtoTemplate(ClassModel);
}
public ConstructorABIToProtoModel(ConstructorABI constructorABI, string name, string classNameSuffix) : base("", name, classNameSuffix)
{
ConstructorAbi = constructorABI;
CodeGenLanguage = CodeGenLanguage.Proto;
}
