// 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 #include #include // 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 }; enum Priority { Priority_Low = 1, Priority_Medium = 2, Priority_High = 3, Priority_Last }; 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 & 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 getAll() const = 0; virtual void refresh() = 0; }; struct WalletListener { virtual ~WalletListener() = 0; /** * @brief moneySpent - called when money spent * @param txId - transaction id * @param amount - amount */ virtual void moneySpent(const std::string &txId, uint64_t amount) = 0; /** * @brief moneyReceived - called when money received * @param txId - transaction id * @param amount - amount */ virtual void moneyReceived(const std::string &txId, uint64_t amount) = 0; /** * @brief newBlock - called when new block received * @param height - block height */ virtual void newBlock(uint64_t height) = 0; /** * @brief updated - generic callback, called when any event (sent/received/block reveived/etc) happened with the wallet; */ virtual void updated() = 0; /** * @brief refreshed - called when wallet refreshed by background thread or explicitly refreshed by calling "refresh" synchronously */ virtual void refreshed() = 0; }; /** * @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; /*! * \brief init - initializes wallet with daemon connection params. implicitly connects to the daemon * and refreshes the wallet. "refreshed" callback will be invoked. if daemon_address is * local address, "trusted daemon" will be set to true forcibly * * \param daemon_address - daemon address in "hostname:port" format * \param upper_transaction_size_limit * \return - true if initialized and refreshed successfully */ virtual bool init(const std::string &daemon_address, uint64_t upper_transaction_size_limit) = 0; /*! * \brief init - initalizes wallet asynchronously. logic is the same as "init" but returns immediately. * "refreshed" callback will be invoked. * * \param daemon_address - daemon address in "hostname:port" format * \param upper_transaction_size_limit * \return - true if initialized and refreshed successfully */ virtual void initAsync(const std::string &daemon_address, uint64_t upper_transaction_size_limit) = 0; /** * @brief connectToDaemon - connects to the daemon. TODO: check if it can be removed * @return */ virtual bool connectToDaemon() = 0; /** * @brief connected - checks if the wallet connected to the daemon * @return - true if connected */ virtual bool connected() const = 0; virtual void setTrustedDaemon(bool arg) = 0; virtual bool trustedDaemon() const = 0; virtual uint64_t balance() const = 0; virtual uint64_t unlockedBalance() const = 0; /** * @brief blockChainHeight - returns current blockchain height * @return */ virtual uint64_t blockChainHeight() const = 0; /** * @brief daemonBlockChainHeight - returns daemon blockchain height * @return 0 - in case error communicating with the daemon. * status() will return Status_Error and errorString() will return verbose error description */ virtual uint64_t daemonBlockChainHeight() const = 0; /** * @brief daemonBlockChainTargetHeight - returns daemon blockchain target height * @return 0 - in case error communicating with the daemon. * status() will return Status_Error and errorString() will return verbose error description */ virtual uint64_t daemonBlockChainTargetHeight() const = 0; /** * @brief synchronized - checks if wallet was ever synchronized * @return */ virtual bool synchronized() 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(); static bool paymentIdValid(const std::string &paiment_id); static uint64_t maximumAllowedAmount(); /** * @brief refresh - refreshes the wallet, updating transactions from daemon * @return - true if refreshed successfully; */ virtual bool refresh() = 0; /** * @brief refreshAsync - refreshes wallet asynchronously. */ virtual void refreshAsync() = 0; /** * @brief setAutoRefreshInterval - setup interval for automatic refresh. * @param seconds - interval in millis. if zero or less than zero - automatic refresh disabled; */ virtual void setAutoRefreshInterval(int millis) = 0; /** * @brief autoRefreshInterval - returns automatic refresh interval in millis * @return */ virtual int autoRefreshInterval() const = 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 * \param priority * \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, PendingTransaction::Priority = PendingTransaction::Priority_Low) = 0; /*! * \brief disposeTransaction - destroys transaction object * \param t - pointer to the "PendingTransaction" object. Pointer is not valid after function returned; */ 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 findWallets(const std::string &path) = 0; //! returns verbose error string regarding last error; virtual std::string errorString() const = 0; }; struct WalletManagerFactory { // logging levels for underlying library enum LogLevel { LogLevel_Silent = -1, LogLevel_0 = 0, LogLevel_1 = 1, LogLevel_2 = 2, LogLevel_3 = 3, LogLevel_4 = 4, LogLevel_Min = LogLevel_Silent, LogLevel_Max = LogLevel_4 }; static WalletManager * getWalletManager(); static void setLogLevel(int level); }; }