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412 lines
14 KiB
412 lines
14 KiB
// Copyright (c) 2014-2016, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
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#pragma once
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#include <string>
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#include <vector>
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#include <ctime>
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// Public interface for libwallet library
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namespace Bitmonero {
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namespace Utils {
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bool isAddressLocal(const std::string &hostaddr);
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}
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/**
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* @brief Transaction-like interface for sending money
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*/
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struct PendingTransaction
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{
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enum Status {
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Status_Ok,
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Status_Error
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};
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enum Priority {
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Priority_Low = 1,
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Priority_Medium = 2,
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Priority_High = 3,
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Priority_Last
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};
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virtual ~PendingTransaction() = 0;
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virtual int status() const = 0;
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virtual std::string errorString() const = 0;
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virtual bool commit() = 0;
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virtual uint64_t amount() const = 0;
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virtual uint64_t dust() const = 0;
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virtual uint64_t fee() const = 0;
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};
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/**
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* @brief The TransactionInfo - interface for displaying transaction information
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*/
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struct TransactionInfo
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{
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enum Direction {
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Direction_In,
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Direction_Out
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};
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struct Transfer {
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Transfer(uint64_t _amount, const std::string &address);
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const uint64_t amount;
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const std::string address;
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};
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virtual ~TransactionInfo() = 0;
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virtual int direction() const = 0;
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virtual bool isPending() const = 0;
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virtual bool isFailed() const = 0;
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virtual uint64_t amount() const = 0;
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virtual uint64_t fee() const = 0;
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virtual uint64_t blockHeight() const = 0;
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//! transaction_id
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virtual std::string hash() const = 0;
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virtual std::time_t timestamp() const = 0;
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virtual std::string paymentId() const = 0;
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//! only applicable for output transactions
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virtual const std::vector<Transfer> & transfers() const = 0;
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};
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/**
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* @brief The TransactionHistory - interface for displaying transaction history
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*/
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struct TransactionHistory
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{
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virtual ~TransactionHistory() = 0;
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virtual int count() const = 0;
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virtual TransactionInfo * transaction(int index) const = 0;
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virtual TransactionInfo * transaction(const std::string &id) const = 0;
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virtual std::vector<TransactionInfo*> getAll() const = 0;
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virtual void refresh() = 0;
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};
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struct WalletListener
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{
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virtual ~WalletListener() = 0;
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/**
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* @brief moneySpent - called when money spent
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* @param txId - transaction id
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* @param amount - amount
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*/
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virtual void moneySpent(const std::string &txId, uint64_t amount) = 0;
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/**
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* @brief moneyReceived - called when money received
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* @param txId - transaction id
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* @param amount - amount
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*/
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virtual void moneyReceived(const std::string &txId, uint64_t amount) = 0;
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/**
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* @brief newBlock - called when new block received
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* @param height - block height
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*/
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virtual void newBlock(uint64_t height) = 0;
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/**
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* @brief updated - generic callback, called when any event (sent/received/block reveived/etc) happened with the wallet;
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*/
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virtual void updated() = 0;
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/**
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* @brief refreshed - called when wallet refreshed by background thread or explicitly refreshed by calling "refresh" synchronously
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*/
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virtual void refreshed() = 0;
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};
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/**
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* @brief Interface for wallet operations.
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* TODO: check if /include/IWallet.h is still actual
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*/
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struct Wallet
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{
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enum Status {
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Status_Ok,
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Status_Error
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};
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virtual ~Wallet() = 0;
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virtual std::string seed() const = 0;
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virtual std::string getSeedLanguage() const = 0;
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virtual void setSeedLanguage(const std::string &arg) = 0;
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//! returns wallet status (Status_Ok | Status_Error)
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virtual int status() const = 0;
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//! in case error status, returns error string
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virtual std::string errorString() const = 0;
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virtual bool setPassword(const std::string &password) = 0;
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virtual std::string address() const = 0;
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/*!
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* \brief integratedAddress - returns integrated address for current wallet address and given payment_id.
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* if passed "payment_id" param is an empty string or not-valid payment id string
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* (16 characters hexadecimal string) - random payment_id will be generated
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*
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* \param payment_id - 16 characters hexadecimal string or empty string if new random payment id needs to be
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* generated
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* \return - 106 characters string representing integrated address
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*/
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virtual std::string integratedAddress(const std::string &payment_id) const = 0;
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/*!
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* \brief store - stores wallet to file.
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* \param path - main filename to store wallet to. additionally stores address file and keys file.
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* to store to the same file - just pass empty string;
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* \return
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*/
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virtual bool store(const std::string &path) = 0;
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/*!
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* \brief filename - returns wallet filename
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* \return
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*/
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virtual std::string filename() const = 0;
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/*!
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* \brief keysFilename - returns keys filename. usually this formed as "wallet_filename".keys
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* \return
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*/
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virtual std::string keysFilename() const = 0;
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/*!
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* \brief init - initializes wallet with daemon connection params. implicitly connects to the daemon
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* and refreshes the wallet. "refreshed" callback will be invoked. if daemon_address is
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* local address, "trusted daemon" will be set to true forcibly
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*
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* \param daemon_address - daemon address in "hostname:port" format
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* \param upper_transaction_size_limit
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* \return - true if initialized and refreshed successfully
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*/
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virtual bool init(const std::string &daemon_address, uint64_t upper_transaction_size_limit) = 0;
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/*!
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* \brief init - initalizes wallet asynchronously. logic is the same as "init" but returns immediately.
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* "refreshed" callback will be invoked.
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*
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* \param daemon_address - daemon address in "hostname:port" format
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* \param upper_transaction_size_limit
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* \return - true if initialized and refreshed successfully
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*/
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virtual void initAsync(const std::string &daemon_address, uint64_t upper_transaction_size_limit) = 0;
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/**
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* @brief connectToDaemon - connects to the daemon. TODO: check if it can be removed
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* @return
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*/
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virtual bool connectToDaemon() = 0;
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/**
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* @brief connected - checks if the wallet connected to the daemon
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* @return - true if connected
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*/
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virtual bool connected() const = 0;
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virtual void setTrustedDaemon(bool arg) = 0;
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virtual bool trustedDaemon() const = 0;
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virtual uint64_t balance() const = 0;
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virtual uint64_t unlockedBalance() const = 0;
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/**
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* @brief blockChainHeight - returns current blockchain height
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* @return
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*/
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virtual uint64_t blockChainHeight() const = 0;
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/**
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* @brief daemonBlockChainHeight - returns daemon blockchain height
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* @return 0 - in case error communicating with the daemon.
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* status() will return Status_Error and errorString() will return verbose error description
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*/
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virtual uint64_t daemonBlockChainHeight() const = 0;
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/**
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* @brief daemonBlockChainTargetHeight - returns daemon blockchain target height
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* @return 0 - in case error communicating with the daemon.
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* status() will return Status_Error and errorString() will return verbose error description
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*/
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virtual uint64_t daemonBlockChainTargetHeight() const = 0;
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/**
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* @brief synchronized - checks if wallet was ever synchronized
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* @return
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*/
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virtual bool synchronized() const = 0;
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static std::string displayAmount(uint64_t amount);
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static uint64_t amountFromString(const std::string &amount);
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static uint64_t amountFromDouble(double amount);
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static std::string genPaymentId();
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static bool paymentIdValid(const std::string &paiment_id);
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static uint64_t maximumAllowedAmount();
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/**
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* @brief refresh - refreshes the wallet, updating transactions from daemon
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* @return - true if refreshed successfully;
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*/
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virtual bool refresh() = 0;
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/**
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* @brief refreshAsync - refreshes wallet asynchronously.
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*/
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virtual void refreshAsync() = 0;
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/**
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* @brief setAutoRefreshInterval - setup interval for automatic refresh.
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* @param seconds - interval in millis. if zero or less than zero - automatic refresh disabled;
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*/
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virtual void setAutoRefreshInterval(int millis) = 0;
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/**
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* @brief autoRefreshInterval - returns automatic refresh interval in millis
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* @return
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*/
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virtual int autoRefreshInterval() const = 0;
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/*!
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* \brief createTransaction creates transaction. if dst_addr is an integrated address, payment_id is ignored
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* \param dst_addr destination address as string
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* \param payment_id optional payment_id, can be empty string
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* \param amount amount
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* \param mixin_count mixin count. if 0 passed, wallet will use default value
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* \param priority
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* \return PendingTransaction object. caller is responsible to check PendingTransaction::status()
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* after object returned
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*/
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virtual PendingTransaction * createTransaction(const std::string &dst_addr, const std::string &payment_id,
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uint64_t amount, uint32_t mixin_count,
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PendingTransaction::Priority = PendingTransaction::Priority_Low) = 0;
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/*!
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* \brief disposeTransaction - destroys transaction object
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* \param t - pointer to the "PendingTransaction" object. Pointer is not valid after function returned;
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*/
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virtual void disposeTransaction(PendingTransaction * t) = 0;
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virtual TransactionHistory * history() const = 0;
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virtual void setListener(WalletListener *) = 0;
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/*!
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* \brief defaultMixin - returns number of mixins used in transactions
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* \return
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*/
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virtual uint32_t defaultMixin() const = 0;
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/*!
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* \brief setDefaultMixin - setum number of mixins to be used for new transactions
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* \param arg
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*/
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virtual void setDefaultMixin(uint32_t arg) = 0;
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};
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/**
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* @brief WalletManager - provides functions to manage wallets
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*/
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struct WalletManager
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{
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/*!
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* \brief Creates new wallet
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* \param path Name of wallet file
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* \param password Password of wallet file
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* \param language Language to be used to generate electrum seed memo
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* \return Wallet instance (Wallet::status() needs to be called to check if created successfully)
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*/
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virtual Wallet * createWallet(const std::string &path, const std::string &password, const std::string &language, bool testnet = false) = 0;
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/*!
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* \brief Opens existing wallet
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* \param path Name of wallet file
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* \param password Password of wallet file
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* \return Wallet instance (Wallet::status() needs to be called to check if opened successfully)
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*/
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virtual Wallet * openWallet(const std::string &path, const std::string &password, bool testnet = false) = 0;
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/*!
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* \brief recovers existing wallet using memo (electrum seed)
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* \param path Name of wallet file to be created
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* \param memo memo (25 words electrum seed)
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* \return Wallet instance (Wallet::status() needs to be called to check if recovered successfully)
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*/
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virtual Wallet * recoveryWallet(const std::string &path, const std::string &memo, bool testnet = false) = 0;
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/*!
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* \brief Closes wallet. In case operation succeded, wallet object deleted. in case operation failed, wallet object not deleted
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* \param wallet previously opened / created wallet instance
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* \return None
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*/
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virtual bool closeWallet(Wallet *wallet) = 0;
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/*
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* ! checks if wallet with the given name already exists
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*/
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/*!
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* @brief TODO: delme walletExists - check if the given filename is the wallet
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* @param path - filename
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* @return
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*/
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virtual bool walletExists(const std::string &path) = 0;
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/*!
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* \brief findWallets - searches for the wallet files by given path name recursively
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* \param path - starting point to search
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* \return - list of strings with found wallets (absolute paths);
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*/
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virtual std::vector<std::string> findWallets(const std::string &path) = 0;
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//! returns verbose error string regarding last error;
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virtual std::string errorString() const = 0;
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};
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struct WalletManagerFactory
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{
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// logging levels for underlying library
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enum LogLevel {
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LogLevel_Silent = -1,
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LogLevel_0 = 0,
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LogLevel_1 = 1,
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LogLevel_2 = 2,
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LogLevel_3 = 3,
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LogLevel_4 = 4,
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LogLevel_Min = LogLevel_Silent,
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LogLevel_Max = LogLevel_4
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};
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static WalletManager * getWalletManager();
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static void setLogLevel(int level);
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};
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}
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