monero/src/wallet/api/pending_transaction.cpp

// Copyright (c) 2014-2016, The Monero Project
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//    conditions and the following disclaimer.
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// 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
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// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers

#include "pending_transaction.h"
#include "wallet.h"
#include "common_defines.h"

#include "cryptonote_core/cryptonote_format_utils.h"
#include "cryptonote_core/cryptonote_basic_impl.h"
#include "cryptonote_core/cryptonote_format_utils.h"

#include <memory>
#include <vector>
#include <sstream>
#include <boost/format.hpp>

using namespace std;

namespace Bitmonero {

PendingTransaction::~PendingTransaction() {}


PendingTransactionImpl::PendingTransactionImpl(WalletImpl &wallet)
    : m_wallet(wallet)
{

}

PendingTransactionImpl::~PendingTransactionImpl()
{

}

int PendingTransactionImpl::status() const
{
    return m_status;
}

string PendingTransactionImpl::errorString() const
{
    return m_errorString;
}

std::vector<std::string> PendingTransactionImpl::txid() const
{
    std::vector<std::string> txid;
    for (const auto &pt: m_pending_tx)
        txid.push_back(epee::string_tools::pod_to_hex(cryptonote::get_transaction_hash(pt.tx)));
    return txid;
}

bool PendingTransactionImpl::commit()
{

    LOG_PRINT_L3("m_pending_tx size: " << m_pending_tx.size());

    try {
        while (!m_pending_tx.empty()) {
            auto & ptx = m_pending_tx.back();
            m_wallet.m_wallet->commit_tx(ptx);
            // success_msg_writer(true) << tr("Money successfully sent, transaction ") << get_transaction_hash(ptx.tx);
            // if no exception, remove element from vector
            m_pending_tx.pop_back();
        } // TODO: extract method;
    } catch (const tools::error::daemon_busy&) {
        // TODO: make it translatable with "tr"?
        m_errorString = tr("daemon is busy. Please try again later.");
        m_status = Status_Error;
    } catch (const tools::error::no_connection_to_daemon&) {
        m_errorString = tr("no connection to daemon. Please make sure daemon is running.");
        m_status = Status_Error;
    } catch (const tools::error::tx_rejected& e) {
        std::ostringstream writer(m_errorString);
        writer << (boost::format(tr("transaction %s was rejected by daemon with status: ")) % get_transaction_hash(e.tx())) <<  e.status();
        m_status = Status_Error;
    } catch (std::exception &e) {
        m_errorString = string(tr("Unknown exception: ")) + e.what();
        m_status = Status_Error;
    } catch (...) {
        m_errorString = tr("Unhandled exception");
        LOG_ERROR(m_errorString);
        m_status = Status_Error;
    }

    return m_status == Status_Ok;
}

uint64_t PendingTransactionImpl::amount() const
{
    uint64_t result = 0;
    for (const auto &ptx : m_pending_tx)   {
        for (const auto &dest : ptx.dests) {
            result += dest.amount;
        }
    }
    return result;
}

uint64_t PendingTransactionImpl::dust() const
{
    uint64_t result = 0;
    for (const auto & ptx : m_pending_tx) {
        result += ptx.dust;
    }
    return result;
}

uint64_t PendingTransactionImpl::fee() const
{
    uint64_t result = 0;
    for (const auto &ptx : m_pending_tx) {
        result += ptx.fee;
    }
    return result;
}

uint64_t PendingTransactionImpl::txCount() const
{
    return m_pending_tx.size();
}

}