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/*
* Copyright (c) 2003-2009, John Wiegley. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - 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.
*
* - Neither the name of New Artisans LLC 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
* OWNER 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.
*/
#include "quotes.h"
#include "utils.h"
namespace ledger {
#if 0
void quotes_by_script::operator()(commodity_base_t& commodity,
const datetime_t& moment,
const datetime_t& date,
const datetime_t& last,
amount_t& price)
{
DEBUG_CLASS("ledger.quotes.download");
DEBUG_("commodity: " << commodity.symbol);
DEBUG_TIME_(current_moment);
DEBUG_TIME_(moment);
DEBUG_TIME_(date);
DEBUG_TIME_(last);
if (commodity.history)
DEBUG_TIME_(commodity.history->last_lookup);
DEBUG_("pricing_leeway is " << pricing_leeway);
if ((commodity.history &&
(current_moment - commodity.history->last_lookup) < pricing_leeway) ||
(current_moment - last) < pricing_leeway ||
(price && moment > date && (moment - date) <= pricing_leeway))
return;
using namespace std;
DEBUG_("downloading quote for symbol " << commodity.symbol);
char buf[256];
buf[0] = '\0';
bool success = true;
if (FILE * fp = popen((string("getquote \"") +
commodity.symbol + "\"").c_str(), "r")) {
if (feof(fp) || ! fgets(buf, 255, fp))
success = false;
if (pclose(fp) != 0)
success = false;
} else {
success = false;
}
if (success && buf[0]) {
char * p = strchr(buf, '\n');
if (p) *p = '\0';
DEBUG_("downloaded quote: " << buf);
price.parse(buf);
commodity.add_price(current_moment, price);
commodity.history->last_lookup = current_moment;
if (price && ! price_db.empty()) {
#if defined(__GNUG__) && __GNUG__ < 3
ofstream database(price_db.c_str(), ios::out | ios::app);
#else
ofstream database(price_db.c_str(), ios_base::out | ios_base::app);
#endif
database << "P " << current_moment.to_string("%Y/%m/%d %H:%M:%S")
<< " " << commodity.symbol << " " << price << endl;
}
} else {
throw_(std::runtime_error,
_("Failed to download price for '%1' (command: \"getquote %1\")")
<< commodity.symbol);
}
}
#endif
} // namespace ledger
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