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/* Copyright 2014 MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the GNU Affero General Public License in all respects
* for all of the code used other than as permitted herein. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you do not
* wish to do so, delete this exception statement from your version. If you
* delete this exception statement from all source files in the program,
* then also delete it in the license file.
*/
#include <stdexcept>
#include <boost/filesystem/path.hpp>
#include <codecvt>
#include <locale>
#include "mongo/base/init.h"
#include "mongo/util/mongoutils/str.h"
namespace mongo {
MONGO_INITIALIZER_GENERAL(ValidateLocale, MONGO_NO_PREREQUISITES, MONGO_DEFAULT_PREREQUISITES)
(InitializerContext*) {
try {
// Validate that boost can correctly load the user's locale
boost::filesystem::path("/").has_root_directory();
} catch (const std::runtime_error& e) {
return Status(
ErrorCodes::BadValue,
str::stream()
<< "Invalid or no user locale set. "
#ifndef _WIN32
<< " Please ensure LANG and/or LC_* environment variables are set correctly. "
#endif
<< e.what());
}
#ifdef _WIN32
// Make boost filesystem treat all strings as UTF-8 encoded instead of CP_ACP.
std::locale loc(std::locale(""), new std::codecvt_utf8_utf16<wchar_t>);
boost::filesystem::path::imbue(loc);
#endif
return Status::OK();
}
} // namespace mongo
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