2016-04-20 13:01:00 +03:00
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// 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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2016-04-20 13:17:27 +03:00
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2016-04-20 13:01:00 +03:00
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#include "transaction_history.h"
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2016-04-20 13:17:27 +03:00
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#include "transaction_info.h"
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#include "wallet.h"
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#include "crypto/hash.h"
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#include "wallet/wallet2.h"
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2016-04-22 13:21:08 +03:00
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2016-04-20 13:17:27 +03:00
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#include <string>
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#include <list>
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2016-04-22 13:21:08 +03:00
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using namespace epee;
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2016-04-20 13:17:27 +03:00
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namespace Bitmonero {
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2016-04-22 13:21:08 +03:00
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TransactionHistory::~TransactionHistory() {}
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2016-04-20 13:17:27 +03:00
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TransactionHistoryImpl::TransactionHistoryImpl(WalletImpl *wallet)
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2016-04-22 13:21:08 +03:00
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: m_wallet(wallet)
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2016-04-20 13:17:27 +03:00
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{
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}
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TransactionHistoryImpl::~TransactionHistoryImpl()
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{
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}
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int TransactionHistoryImpl::count() const
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{
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2016-10-06 23:25:43 +03:00
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boost::shared_lock<boost::shared_mutex> lock(m_historyMutex);
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int result = m_history.size();
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return result;
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}
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TransactionInfo *TransactionHistoryImpl::transaction(int index) const
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{
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boost::shared_lock<boost::shared_mutex> lock(m_historyMutex);
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// sanity check
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if (index < 0)
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return nullptr;
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unsigned index_ = static_cast<unsigned>(index);
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return index_ < m_history.size() ? m_history[index_] : nullptr;
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2016-04-20 13:17:27 +03:00
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}
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TransactionInfo *TransactionHistoryImpl::transaction(const std::string &id) const
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{
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2016-10-06 23:25:43 +03:00
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boost::shared_lock<boost::shared_mutex> lock(m_historyMutex);
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2016-10-04 23:11:19 +03:00
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auto itr = std::find_if(m_history.begin(), m_history.end(),
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[&](const TransactionInfo * ti) {
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return ti->hash() == id;
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});
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return itr != m_history.end() ? *itr : nullptr;
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2016-04-20 13:17:27 +03:00
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}
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std::vector<TransactionInfo *> TransactionHistoryImpl::getAll() const
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{
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2016-10-06 23:25:43 +03:00
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boost::shared_lock<boost::shared_mutex> lock(m_historyMutex);
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2016-04-22 13:21:08 +03:00
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return m_history;
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2016-04-20 13:17:27 +03:00
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}
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void TransactionHistoryImpl::refresh()
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{
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2016-10-05 19:01:26 +03:00
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// multithreaded access:
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2016-10-06 23:25:43 +03:00
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// boost::lock_guard<boost::mutex> guarg(m_historyMutex);
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// for "write" access, locking exclusively
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boost::unique_lock<boost::shared_mutex> lock(m_historyMutex);
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2016-10-05 19:01:26 +03:00
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2016-04-20 13:17:27 +03:00
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// TODO: configurable values;
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uint64_t min_height = 0;
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uint64_t max_height = (uint64_t)-1;
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2016-04-22 13:21:08 +03:00
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// delete old transactions;
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for (auto t : m_history)
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delete t;
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2016-04-29 16:26:14 +03:00
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m_history.clear();
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2016-04-22 13:21:08 +03:00
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// transactions are stored in wallet2:
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// - confirmed_transfer_details - out transfers
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// - unconfirmed_transfer_details - pending out transfers
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// - payment_details - input transfers
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// payments are "input transactions";
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2016-04-29 16:26:14 +03:00
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// one input transaction contains only one transfer. e.g. <transaction_id> - <100XMR>
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std::list<std::pair<crypto::hash, tools::wallet2::payment_details>> in_payments;
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m_wallet->m_wallet->get_payments(in_payments, min_height, max_height);
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for (std::list<std::pair<crypto::hash, tools::wallet2::payment_details>>::const_iterator i = in_payments.begin(); i != in_payments.end(); ++i) {
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const tools::wallet2::payment_details &pd = i->second;
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std::string payment_id = string_tools::pod_to_hex(i->first);
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if (payment_id.substr(16).find_first_not_of('0') == std::string::npos)
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payment_id = payment_id.substr(0,16);
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// TODO
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2016-04-22 13:21:08 +03:00
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TransactionInfoImpl * ti = new TransactionInfoImpl();
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ti->m_paymentid = payment_id;
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ti->m_amount = pd.m_amount;
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ti->m_direction = TransactionInfo::Direction_In;
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ti->m_hash = string_tools::pod_to_hex(pd.m_tx_hash);
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ti->m_blockheight = pd.m_block_height;
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// TODO:
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2016-10-04 23:11:19 +03:00
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ti->m_timestamp = pd.m_timestamp;
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2016-04-22 13:21:08 +03:00
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m_history.push_back(ti);
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/* output.insert(std::make_pair(pd.m_block_height, std::make_pair(true, (boost::format("%20.20s %s %s %s")
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% print_money(pd.m_amount)
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% string_tools::pod_to_hex(pd.m_tx_hash)
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2016-04-29 16:26:14 +03:00
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% payment_id % "-").str()))); */
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}
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// confirmed output transactions
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// one output transaction may contain more than one money transfer, e.g.
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// <transaction_id>:
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// transfer1: 100XMR to <address_1>
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// transfer2: 50XMR to <address_2>
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// fee: fee charged per transaction
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//
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std::list<std::pair<crypto::hash, tools::wallet2::confirmed_transfer_details>> out_payments;
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m_wallet->m_wallet->get_payments_out(out_payments, min_height, max_height);
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for (std::list<std::pair<crypto::hash, tools::wallet2::confirmed_transfer_details>>::const_iterator i = out_payments.begin();
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i != out_payments.end(); ++i) {
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const crypto::hash &hash = i->first;
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const tools::wallet2::confirmed_transfer_details &pd = i->second;
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uint64_t fee = pd.m_amount_in - pd.m_amount_out;
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uint64_t change = pd.m_change == (uint64_t)-1 ? 0 : pd.m_change; // change may not be known
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std::string payment_id = string_tools::pod_to_hex(i->second.m_payment_id);
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if (payment_id.substr(16).find_first_not_of('0') == std::string::npos)
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payment_id = payment_id.substr(0,16);
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TransactionInfoImpl * ti = new TransactionInfoImpl();
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ti->m_paymentid = payment_id;
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ti->m_amount = pd.m_amount_in - change - fee;
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ti->m_fee = fee;
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ti->m_direction = TransactionInfo::Direction_Out;
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ti->m_hash = string_tools::pod_to_hex(hash);
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ti->m_blockheight = pd.m_block_height;
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2016-10-04 23:11:19 +03:00
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ti->m_timestamp = pd.m_timestamp;
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2016-04-29 16:26:14 +03:00
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// single output transaction might contain multiple transfers
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for (const auto &d: pd.m_dests) {
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ti->m_transfers.push_back({d.amount, get_account_address_as_str(m_wallet->m_wallet->testnet(), d.addr)});
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}
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m_history.push_back(ti);
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2016-04-20 13:17:27 +03:00
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}
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2016-04-29 16:26:14 +03:00
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// unconfirmed output transactions
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std::list<std::pair<crypto::hash, tools::wallet2::unconfirmed_transfer_details>> upayments;
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m_wallet->m_wallet->get_unconfirmed_payments_out(upayments);
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for (std::list<std::pair<crypto::hash, tools::wallet2::unconfirmed_transfer_details>>::const_iterator i = upayments.begin(); i != upayments.end(); ++i) {
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const tools::wallet2::unconfirmed_transfer_details &pd = i->second;
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const crypto::hash &hash = i->first;
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2016-08-06 21:19:25 +03:00
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uint64_t amount = pd.m_amount_in;
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uint64_t fee = amount - pd.m_amount_out;
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2016-04-29 16:26:14 +03:00
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std::string payment_id = string_tools::pod_to_hex(i->second.m_payment_id);
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if (payment_id.substr(16).find_first_not_of('0') == std::string::npos)
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payment_id = payment_id.substr(0,16);
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bool is_failed = pd.m_state == tools::wallet2::unconfirmed_transfer_details::failed;
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TransactionInfoImpl * ti = new TransactionInfoImpl();
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ti->m_paymentid = payment_id;
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ti->m_amount = amount - pd.m_change;
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ti->m_fee = fee;
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ti->m_direction = TransactionInfo::Direction_Out;
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ti->m_failed = is_failed;
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ti->m_pending = true;
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ti->m_hash = string_tools::pod_to_hex(hash);
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2016-10-04 23:11:19 +03:00
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ti->m_timestamp = pd.m_timestamp;
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2016-04-29 16:26:14 +03:00
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m_history.push_back(ti);
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}
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2016-04-20 13:17:27 +03:00
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}
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2016-04-20 13:01:00 +03:00
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2016-10-07 00:43:45 +03:00
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} // namespace
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