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monero/src/wallet/wallet2_api.h

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// Copyright (c) 2014-2016, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
#pragma once
#include <string>
#include <vector>
#include <ctime>
// Public interface for libwallet library
namespace Bitmonero {
namespace Utils {
bool isAddressLocal(const std::string &hostaddr);
}
/**
* @brief Transaction-like interface for sending money
*/
struct PendingTransaction
{
enum Status {
Status_Ok,
Status_Error
};
virtual ~PendingTransaction() = 0;
virtual int status() const = 0;
virtual std::string errorString() const = 0;
virtual bool commit() = 0;
virtual uint64_t amount() const = 0;
virtual uint64_t dust() const = 0;
virtual uint64_t fee() const = 0;
};
/**
* @brief The TransactionInfo - interface for displaying transaction information
*/
struct TransactionInfo
{
enum Direction {
Direction_In,
Direction_Out
};
struct Transfer {
Transfer(uint64_t _amount, const std::string &address);
const uint64_t amount;
const std::string address;
};
virtual ~TransactionInfo() = 0;
virtual int direction() const = 0;
virtual bool isPending() const = 0;
virtual bool isFailed() const = 0;
virtual uint64_t amount() const = 0;
virtual uint64_t fee() const = 0;
virtual uint64_t blockHeight() const = 0;
//! transaction_id
virtual std::string hash() const = 0;
virtual std::time_t timestamp() const = 0;
virtual std::string paymentId() const = 0;
//! only applicable for output transactions
virtual const std::vector<Transfer> & transfers() const = 0;
};
/**
* @brief The TransactionHistory - interface for displaying transaction history
*/
struct TransactionHistory
{
virtual ~TransactionHistory() = 0;
virtual int count() const = 0;
virtual TransactionInfo * transaction(int index) const = 0;
virtual TransactionInfo * transaction(const std::string &id) const = 0;
virtual std::vector<TransactionInfo*> getAll() const = 0;
virtual void refresh() = 0;
};
struct WalletListener
{
virtual ~WalletListener() = 0;
virtual void moneySpent(const std::string &txId, uint64_t amount) = 0;
virtual void moneyReceived(const std::string &txId, uint64_t amount) = 0;
// TODO: on_skip_transaction;
};
/**
* @brief Interface for wallet operations.
* TODO: check if /include/IWallet.h is still actual
*/
struct Wallet
{
enum Status {
Status_Ok,
Status_Error
};
virtual ~Wallet() = 0;
virtual std::string seed() const = 0;
virtual std::string getSeedLanguage() const = 0;
virtual void setSeedLanguage(const std::string &arg) = 0;
//! returns wallet status (Status_Ok | Status_Error)
virtual int status() const = 0;
//! in case error status, returns error string
virtual std::string errorString() const = 0;
virtual bool setPassword(const std::string &password) = 0;
virtual std::string address() const = 0;
/*!
* \brief integratedAddress - returns integrated address for current wallet address and given payment_id.
* if passed "payment_id" param is an empty string or not-valid payment id string
* (16 characters hexadecimal string) - random payment_id will be generated
*
* \param payment_id - 16 characters hexadecimal string or empty string if new random payment id needs to be
* generated
* \return - 106 characters string representing integrated address
*/
virtual std::string integratedAddress(const std::string &payment_id) const = 0;
/*!
* \brief store - stores wallet to file.
* \param path - main filename to store wallet to. additionally stores address file and keys file.
* to store to the same file - just pass empty string;
* \return
*/
virtual bool store(const std::string &path) = 0;
/*!
* \brief filename - returns wallet filename
* \return
*/
virtual std::string filename() const = 0;
/*!
* \brief keysFilename - returns keys filename. usually this formed as "wallet_filename".keys
* \return
*/
virtual std::string keysFilename() const = 0;
virtual bool init(const std::string &daemon_address, uint64_t upper_transaction_size_limit) = 0;
virtual bool connectToDaemon() = 0;
virtual void setTrustedDaemon(bool arg) = 0;
virtual bool trustedDaemon() const = 0;
virtual uint64_t balance() const = 0;
virtual uint64_t unlockedBalance() const = 0;
static std::string displayAmount(uint64_t amount);
static uint64_t amountFromString(const std::string &amount);
static uint64_t amountFromDouble(double amount);
static std::string genPaymentId();
// TODO?
// virtual uint64_t unlockedDustBalance() const = 0;
virtual bool refresh() = 0;
/*!
* \brief createTransaction creates transaction. if dst_addr is an integrated address, payment_id is ignored
* \param dst_addr destination address as string
* \param payment_id optional payment_id, can be empty string
* \param amount amount
* \param mixin_count mixin count. if 0 passed, wallet will use default value
* \return PendingTransaction object. caller is responsible to check PendingTransaction::status()
* after object returned
*/
virtual PendingTransaction * createTransaction(const std::string &dst_addr, const std::string &payment_id,
uint64_t amount, uint32_t mixin_count) = 0;
virtual void disposeTransaction(PendingTransaction * t) = 0;
virtual TransactionHistory * history() const = 0;
virtual void setListener(WalletListener *) = 0;
/*!
* \brief defaultMixin - returns number of mixins used in transactions
* \return
*/
virtual uint32_t defaultMixin() const = 0;
/*!
* \brief setDefaultMixin - setum number of mixins to be used for new transactions
* \param arg
*/
virtual void setDefaultMixin(uint32_t arg) = 0;
};
/**
* @brief WalletManager - provides functions to manage wallets
*/
struct WalletManager
{
/*!
* \brief Creates new wallet
* \param path Name of wallet file
* \param password Password of wallet file
* \param language Language to be used to generate electrum seed memo
* \return Wallet instance (Wallet::status() needs to be called to check if created successfully)
*/
virtual Wallet * createWallet(const std::string &path, const std::string &password, const std::string &language, bool testnet = false) = 0;
/*!
* \brief Opens existing wallet
* \param path Name of wallet file
* \param password Password of wallet file
* \return Wallet instance (Wallet::status() needs to be called to check if opened successfully)
*/
virtual Wallet * openWallet(const std::string &path, const std::string &password, bool testnet = false) = 0;
/*!
* \brief recovers existing wallet using memo (electrum seed)
* \param path Name of wallet file to be created
* \param memo memo (25 words electrum seed)
* \return Wallet instance (Wallet::status() needs to be called to check if recovered successfully)
*/
virtual Wallet * recoveryWallet(const std::string &path, const std::string &memo, bool testnet = false) = 0;
/*!
* \brief Closes wallet. In case operation succeded, wallet object deleted. in case operation failed, wallet object not deleted
* \param wallet previously opened / created wallet instance
* \return None
*/
virtual bool closeWallet(Wallet *wallet) = 0;
/*
* ! checks if wallet with the given name already exists
*/
/*!
* @brief TODO: delme walletExists - check if the given filename is the wallet
* @param path - filename
* @return
*/
virtual bool walletExists(const std::string &path) = 0;
/*!
* \brief findWallets - searches for the wallet files by given path name recursively
* \param path - starting point to search
* \return - list of strings with found wallets (absolute paths);
*/
virtual std::vector<std::string> findWallets(const std::string &path) = 0;
//! returns verbose error string regarding last error;
virtual std::string errorString() const = 0;
};
struct WalletManagerFactory
{
static WalletManager * getWalletManager();
};
}
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