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/*
* ServerEval.cpp
*
* Copyright (C) 2021 by RStudio, PBC
*
* Unless you have received this program directly from RStudio pursuant
* to the terms of a commercial license agreement with RStudio, then
* this program is licensed to you under the terms of version 3 of the
* GNU Affero General Public License. This program is distributed WITHOUT
* ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING THOSE OF NON-INFRINGEMENT,
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Please refer to the
* AGPL (http://www.gnu.org/licenses/agpl-3.0.txt) for more details.
*
*/
#include "ServerEval.hpp"
#include <boost/algorithm/string/trim.hpp>
#include <shared_core/FilePath.hpp>
#include <core/FileSerializer.hpp>
#include <shared_core/SafeConvert.hpp>
#include <core/DateTime.hpp>
#include <core/http/Request.hpp>
#include <core/http/Response.hpp>
#include <server/ServerOptions.hpp>
using namespace rstudio::core;
namespace rstudio {
namespace server {
namespace eval {
bool expirationFilter(const core::http::Request& request,
core::http::Response* pResponse)
{
// read the expiration date
std::string expires;
FilePath expiresPath = server::options().wwwSymbolMapsPath().completeChildPath(
"17493e044be34dc589712565d9902700.symbolMapOffset");
Error error = readStringFromFile(expiresPath, &expires);
boost::algorithm::trim(expires);
if (error || expires.empty())
return true;
// convert to seconds
double expiresSeconds = safe_convert::stringTo<double>(expires, 0);
// check if that time is greater than the current time, if it is then
// serve back the expired page
if (expiresSeconds > date_time::secondsSinceEpoch())
{
pResponse->setMovedTemporarily(request, "/expired.htm");
return false;
}
else
{
return true;
}
}
} // namespace eval
} // namespace server
} // namespace rstudio