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250 lines
8.3 KiB
250 lines
8.3 KiB
/*
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This file is part of cpp-ethereum.
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cpp-ethereum is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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cpp-ethereum is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file ClientModel.h
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* @author Yann yann@ethdev.com
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* @author Arkadiy Paronyan arkadiy@ethdev.com
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* @date 2015
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* Ethereum IDE client.
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*/
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#pragma once
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#include <atomic>
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#include <map>
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#include <QString>
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#include <QQmlListProperty>
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#include <QVariantMap>
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#include <QFuture>
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#include <QVariableDeclaration.h>
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#include "MachineStates.h"
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namespace dev
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{
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namespace eth { class Account; class FixedAccountHolder; }
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namespace mix
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{
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class Web3Server;
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class RpcConnector;
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class QEther;
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class QDebugData;
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class MixClient;
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class QVariableDefinition;
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class CodeModel;
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struct SolidityType;
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/// Backend transaction config class
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struct TransactionSettings
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{
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TransactionSettings() {}
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TransactionSettings(QString const& _contractId, QString const& _functionId, u256 _value, u256 _gas, bool _gasAuto, u256 _gasPrice, Secret _sender):
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contractId(_contractId), functionId(_functionId), value(_value), gas(_gas), gasAuto(_gasAuto), gasPrice(_gasPrice), sender(_sender) {}
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TransactionSettings(QString const& _stdContractName, QString const& _stdContractUrl):
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contractId(_stdContractName), gasAuto(true), stdContractUrl(_stdContractUrl) {}
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/// Contract name
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QString contractId;
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/// Contract function name
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QString functionId;
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/// Transaction value
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u256 value;
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/// Gas
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u256 gas;
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/// Calculate gas automatically
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bool gasAuto = true;
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/// Gas price
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u256 gasPrice;
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/// Mapping from contract function parameter name to value
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QVariantMap parameterValues;
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/// Standard contract url
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QString stdContractUrl;
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/// Sender
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Secret sender;
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};
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/// UI Transaction log record
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class RecordLogEntry: public QObject
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{
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Q_OBJECT
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Q_ENUMS(RecordType)
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/// Recording index
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Q_PROPERTY(unsigned recordIndex MEMBER m_recordIndex CONSTANT)
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/// Human readable transaction bloack and transaction index
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Q_PROPERTY(QString transactionIndex MEMBER m_transactionIndex CONSTANT)
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/// Contract name if any
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Q_PROPERTY(QString contract MEMBER m_contract CONSTANT)
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/// Function name if any
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Q_PROPERTY(QString function MEMBER m_function CONSTANT)
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/// Transaction value
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Q_PROPERTY(QString value MEMBER m_value CONSTANT)
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/// Receiving address
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Q_PROPERTY(QString address MEMBER m_address CONSTANT)
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/// Returned value or transaction address in case of creation
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Q_PROPERTY(QString returned MEMBER m_returned CONSTANT)
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/// true if call, false if transaction
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Q_PROPERTY(bool call MEMBER m_call CONSTANT)
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/// @returns record type
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Q_PROPERTY(RecordType type MEMBER m_type CONSTANT)
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/// Gas used
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Q_PROPERTY(QString gasUsed MEMBER m_gasUsed CONSTANT)
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public:
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enum RecordType
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{
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Transaction,
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Block
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};
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RecordLogEntry():
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m_recordIndex(0), m_call(false), m_type(RecordType::Transaction) {}
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RecordLogEntry(unsigned _recordIndex, QString _transactionIndex, QString _contract, QString _function, QString _value, QString _address, QString _returned, bool _call, RecordType _type, QString _gasUsed):
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m_recordIndex(_recordIndex), m_transactionIndex(_transactionIndex), m_contract(_contract), m_function(_function), m_value(_value), m_address(_address), m_returned(_returned), m_call(_call), m_type(_type), m_gasUsed(_gasUsed) {}
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private:
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unsigned m_recordIndex;
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QString m_transactionIndex;
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QString m_contract;
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QString m_function;
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QString m_value;
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QString m_address;
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QString m_returned;
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bool m_call;
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RecordType m_type;
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QString m_gasUsed;
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};
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/**
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* @brief Ethereum state control
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*/
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class ClientModel: public QObject
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{
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Q_OBJECT
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public:
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ClientModel();
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~ClientModel();
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/// @returns true if currently executing contract code
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Q_PROPERTY(bool running MEMBER m_running NOTIFY runStateChanged)
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/// @returns true if currently mining
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Q_PROPERTY(bool mining MEMBER m_mining NOTIFY miningStateChanged)
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/// @returns deployed contracts addresses
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Q_PROPERTY(QVariantMap contractAddresses READ contractAddresses NOTIFY contractAddressesChanged)
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/// @returns deployed contracts gas costs
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Q_PROPERTY(QVariantList gasCosts READ gasCosts NOTIFY gasCostsChanged)
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// @returns the last block
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Q_PROPERTY(RecordLogEntry* lastBlock READ lastBlock CONSTANT)
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/// ethereum.js RPC request entry point
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/// @param _message RPC request in Json format
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/// @returns RPC response in Json format
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Q_INVOKABLE QString apiCall(QString const& _message);
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/// Simulate mining. Creates a new block
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Q_INVOKABLE void mine();
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/// Get/set code model. Should be set from qml
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Q_PROPERTY(CodeModel* codeModel MEMBER m_codeModel)
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/// Encode parameters
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Q_INVOKABLE QStringList encodeParams(QVariant const& _param, QString const& _contract, QString const& _function);
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/// Encode parameter
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Q_INVOKABLE QString encodeStringParam(QString const& _param);
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/// To Hex number
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Q_INVOKABLE QString toHex(QString const& _int);
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public slots:
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/// Setup state, run transaction sequence, show debugger for the last transaction
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/// @param _state JS object with state configuration
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void setupState(QVariantMap _state);
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/// Show the debugger for a specified record
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Q_INVOKABLE void debugRecord(unsigned _index);
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/// Show the debugger for an empty record
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Q_INVOKABLE void emptyRecord();
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/// Generate new secret
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Q_INVOKABLE QString newSecret();
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/// retrieve the address of @arg _secret
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Q_INVOKABLE QString address(QString const& _secret);
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/// Encode a string to ABI parameter. Returns a hex string
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Q_INVOKABLE QString encodeAbiString(QString _string);
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private slots:
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/// Update UI with machine states result. Display a modal dialog.
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void showDebugger();
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signals:
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/// Transaction execution started
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void runStarted();
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/// Transaction execution completed successfully
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void runComplete();
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/// Mining has started
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void miningStarted();
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/// Mined a new block
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void miningComplete();
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/// Mining stopped or started
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void miningStateChanged();
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/// Transaction execution completed with error
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/// @param _message Error message
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void runFailed(QString const& _message);
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/// Contract address changed
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void contractAddressesChanged();
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/// Gas costs updated
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void gasCostsChanged();
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/// Execution state changed
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void newBlock();
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/// Execution state changed
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void runStateChanged();
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/// Show debugger window request
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void debugDataReady(QObject* _debugData);
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/// ethereum.js RPC response ready
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/// @param _message RPC response in Json format
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void apiResponse(QString const& _message);
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/// New transaction log entry
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void newRecord(RecordLogEntry* _r);
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/// State (transaction log) cleared
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void stateCleared();
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private:
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RecordLogEntry* lastBlock() const;
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QVariantMap contractAddresses() const;
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QVariantList gasCosts() const;
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void executeSequence(std::vector<TransactionSettings> const& _sequence, std::unordered_map<Address, dev::eth::Account> const& _accounts, Secret const& _miner);
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dev::Address deployContract(bytes const& _code, TransactionSettings const& _tr = TransactionSettings());
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void callContract(Address const& _contract, bytes const& _data, TransactionSettings const& _tr);
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void onNewTransaction();
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void onStateReset();
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void showDebuggerForTransaction(ExecutionResult const& _t);
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QVariant formatValue(SolidityType const& _type, dev::u256 const& _value);
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QVariant formatStorageValue(SolidityType const& _type, std::unordered_map<dev::u256, dev::u256> const& _storage, unsigned _offset, dev::u256 const& _slot);
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std::atomic<bool> m_running;
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std::atomic<bool> m_mining;
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QFuture<void> m_runFuture;
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std::unique_ptr<MixClient> m_client;
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std::unique_ptr<RpcConnector> m_rpcConnector;
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std::unique_ptr<Web3Server> m_web3Server;
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std::shared_ptr<eth::FixedAccountHolder> m_ethAccounts;
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QList<u256> m_gasCosts;
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std::map<QString, Address> m_contractAddresses;
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std::map<Address, QString> m_contractNames;
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std::map<QString, Address> m_stdContractAddresses;
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std::map<Address, QString> m_stdContractNames;
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CodeModel* m_codeModel = nullptr;
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};
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}
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}
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Q_DECLARE_METATYPE(dev::mix::RecordLogEntry*)
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