130 lines
4.5 KiB
C++
130 lines
4.5 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 <array>
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#include <cstdint>
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#include <istream>
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#include <limits>
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#include <ostream>
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#include <string>
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#include <system_error>
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#include <vector>
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namespace CryptoNote {
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typedef size_t TransactionId;
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typedef size_t TransferId;
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typedef std::array<uint8_t, 32> TransactionHash;
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struct Transfer {
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std::string address;
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int64_t amount;
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};
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const TransactionId INVALID_TRANSACTION_ID = std::numeric_limits<TransactionId>::max();
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const TransferId INVALID_TRANSFER_ID = std::numeric_limits<TransferId>::max();
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const uint64_t UNCONFIRMED_TRANSACTION_HEIGHT = std::numeric_limits<uint64_t>::max();
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enum class TransactionState : uint8_t {
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Active, // --> {Deleted}
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Deleted, // --> {Active}
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Sending, // --> {Active, Cancelled, Failed}
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Cancelled, // --> {}
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Failed // --> {}
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};
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struct TransactionInfo {
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TransferId firstTransferId;
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size_t transferCount;
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int64_t totalAmount;
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uint64_t fee;
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uint64_t sentTime;
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uint64_t unlockTime;
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TransactionHash hash;
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bool isCoinbase;
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uint64_t blockHeight;
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uint64_t timestamp;
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std::string extra;
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TransactionState state;
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};
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typedef std::array<uint8_t, 32> WalletPublicKey;
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typedef std::array<uint8_t, 32> WalletSecretKey;
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struct WalletAccountKeys {
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WalletPublicKey viewPublicKey;
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WalletSecretKey viewSecretKey;
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WalletPublicKey spendPublicKey;
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WalletSecretKey spendSecretKey;
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};
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class IWalletObserver {
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public:
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virtual ~IWalletObserver() {}
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virtual void initCompleted(std::error_code result) {}
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virtual void saveCompleted(std::error_code result) {}
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virtual void synchronizationProgressUpdated(uint64_t current, uint64_t total) {}
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virtual void synchronizationCompleted(std::error_code result) {}
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virtual void actualBalanceUpdated(uint64_t actualBalance) {}
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virtual void pendingBalanceUpdated(uint64_t pendingBalance) {}
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virtual void externalTransactionCreated(TransactionId transactionId) {}
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virtual void sendTransactionCompleted(TransactionId transactionId, std::error_code result) {}
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virtual void transactionUpdated(TransactionId transactionId) {}
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};
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class IWallet {
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public:
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virtual ~IWallet() {} ;
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virtual void addObserver(IWalletObserver* observer) = 0;
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virtual void removeObserver(IWalletObserver* observer) = 0;
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virtual void initAndGenerate(const std::string& password) = 0;
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virtual void initAndLoad(std::istream& source, const std::string& password) = 0;
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virtual void initWithKeys(const WalletAccountKeys& accountKeys, const std::string& password) = 0;
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virtual void shutdown() = 0;
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virtual void reset() = 0;
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virtual void save(std::ostream& destination, bool saveDetailed = true, bool saveCache = true) = 0;
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virtual std::error_code changePassword(const std::string& oldPassword, const std::string& newPassword) = 0;
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virtual std::string getAddress() = 0;
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virtual uint64_t actualBalance() = 0;
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virtual uint64_t pendingBalance() = 0;
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virtual size_t getTransactionCount() = 0;
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virtual size_t getTransferCount() = 0;
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virtual TransactionId findTransactionByTransferId(TransferId transferId) = 0;
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virtual bool getTransaction(TransactionId transactionId, TransactionInfo& transaction) = 0;
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virtual bool getTransfer(TransferId transferId, Transfer& transfer) = 0;
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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) = 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) = 0;
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virtual std::error_code cancelTransaction(size_t transferId) = 0;
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virtual void getAccountKeys(WalletAccountKeys& keys) = 0;
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};
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}
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