144 lines
4.8 KiB
C++
144 lines
4.8 KiB
C++
// Copyright (c) 2012-2014, The CryptoNote developers, The Bytecoin developers
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//
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// This file is part of Bytecoin.
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//
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// Bytecoin is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser 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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//
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// Bytecoin 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 Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with Bytecoin. If not, see <http://www.gnu.org/licenses/>.
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#pragma once
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#include <list>
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#include <vector>
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#include <unordered_map>
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#include <memory>
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#include <mutex>
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#include "IWallet.h"
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#include "INode.h"
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#include "WalletErrors.h"
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#include "WalletAsyncContextCounter.h"
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#include "WalletTxSendingState.h"
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#include "common/ObserverManager.h"
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#include "cryptonote_core/tx_extra.h"
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#include "cryptonote_core/cryptonote_format_utils.h"
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#include "cryptonote_core/Currency.h"
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#include "WalletTransferDetails.h"
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#include "WalletUserTransactionsCache.h"
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#include "WalletUnconfirmedTransactions.h"
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#include "WalletSynchronizer.h"
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#include "WalletTransactionSender.h"
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#include "WalletRequest.h"
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namespace CryptoNote {
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class Wallet : public IWallet {
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public:
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Wallet(const cryptonote::Currency& currency, INode& node);
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~Wallet() {};
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virtual void addObserver(IWalletObserver* observer);
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virtual void removeObserver(IWalletObserver* observer);
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virtual void initAndGenerate(const std::string& password);
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virtual void initAndLoad(std::istream& source, const std::string& password);
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virtual void shutdown();
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virtual void save(std::ostream& destination, bool saveDetailed = true, bool saveCache = true);
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virtual std::error_code changePassword(const std::string& oldPassword, const std::string& newPassword);
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virtual std::string getAddress();
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virtual uint64_t actualBalance();
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virtual uint64_t pendingBalance();
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virtual size_t getTransactionCount();
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virtual size_t getTransferCount();
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virtual TransactionId findTransactionByTransferId(TransferId transferId);
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virtual bool getTransaction(TransactionId transactionId, TransactionInfo& transaction);
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virtual bool getTransfer(TransferId transferId, Transfer& transfer);
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virtual TransactionId sendTransaction(const Transfer& transfer, uint64_t fee, const std::string& extra = "", uint64_t mixIn = 0, uint64_t unlockTimestamp = 0);
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virtual TransactionId sendTransaction(const std::vector<Transfer>& transfers, uint64_t fee, const std::string& extra = "", uint64_t mixIn = 0, uint64_t unlockTimestamp = 0);
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virtual std::error_code cancelTransaction(size_t transactionId);
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void startRefresh();
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private:
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void throwIfNotInitialised();
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void refresh();
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uint64_t doPendingBalance();
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void doSave(std::ostream& destination, bool saveDetailed, bool saveCache);
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void doLoad(std::istream& source);
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crypto::chacha8_iv encrypt(const std::string& plain, std::string& cipher);
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void decrypt(const std::string& cipher, std::string& plain, crypto::chacha8_iv iv, const std::string& password);
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void synchronizationCallback(WalletRequest::Callback callback, std::error_code ec);
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void sendTransactionCallback(WalletRequest::Callback callback, std::error_code ec);
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void notifyClients(std::deque<std::shared_ptr<WalletEvent> >& events);
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void storeGenesisBlock();
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enum WalletState
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{
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NOT_INITIALIZED = 0,
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INITIALIZED,
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LOADING,
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SAVING
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};
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WalletState m_state;
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std::mutex m_cacheMutex;
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cryptonote::account_base m_account;
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std::string m_password;
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const cryptonote::Currency& m_currency;
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INode& m_node;
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bool m_isSynchronizing;
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bool m_isStopping;
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typedef std::vector<crypto::hash> BlockchainContainer;
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BlockchainContainer m_blockchain;
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WalletTransferDetails m_transferDetails;
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WalletUnconfirmedTransactions m_unconfirmedTransactions;
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tools::ObserverManager<CryptoNote::IWalletObserver> m_observerManager;
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WalletTxSendingState m_sendingTxsStates;
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WalletUserTransactionsCache m_transactionsCache;
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struct WalletNodeObserver: public INodeObserver, public IWalletObserver
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{
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WalletNodeObserver(Wallet* wallet) : m_wallet(wallet), postponed(false) {}
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virtual void lastKnownBlockHeightUpdated(uint64_t height) { m_wallet->startRefresh(); }
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virtual void saveCompleted(std::error_code result);
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void postponeRefresh();
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Wallet* m_wallet;
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std::mutex postponeMutex;
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bool postponed;
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};
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std::unique_ptr<WalletNodeObserver> m_autoRefresher;
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WalletAsyncContextCounter m_asyncContextCounter;
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WalletSynchronizer m_synchronizer;
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WalletTransactionSender m_sender;
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};
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} //namespace CryptoNote
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