54 lines
1.3 KiB
C++
54 lines
1.3 KiB
C++
#include "quotes.h"
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#include "datetime.h"
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#include <fstream>
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namespace ledger {
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void quotes_by_script::operator()(commodity_t * commodity,
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const std::time_t date,
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const amount_t& price,
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const std::time_t moment)
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{
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if (! (commodity->flags & COMMODITY_STYLE_CONSULTED) &&
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std::difftime(now, moment) < pricing_leeway &&
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(! price || std::difftime(moment, date) > pricing_leeway)) {
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using namespace std;
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// Only consult the Internet once for any commodity
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commodity->flags |= COMMODITY_STYLE_CONSULTED;
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cache_dirty = true;
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char buf[256];
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buf[0] = '\0';
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if (FILE * fp = popen((string("getquote ") +
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commodity->symbol).c_str(), "r")) {
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if (feof(fp) || ! fgets(buf, 255, fp)) {
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fclose(fp);
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return;
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}
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fclose(fp);
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}
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if (buf[0]) {
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char * p = strchr(buf, '\n');
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if (p) *p = '\0';
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amount_t current;
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current.parse(buf);
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commodity->add_price(now, current);
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if (! price_db.empty()) {
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char buf[128];
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strftime(buf, 127, "%Y/%m/%d %H:%M:%S", localtime(&now));
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ofstream database(price_db.c_str(), ios_base::out | ios_base::app);
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database << "P " << buf << " " << commodity->symbol << " "
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<< current << endl;
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}
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}
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}
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}
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} // namespace ledger
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