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/*
* Copyright (c) 2010 Remko Tronçon
* Licensed under the GNU General Public License v3.
* See Documentation/Licenses/GPLv3.txt for more information.
*/
#include "Swiften/Disco/CapsFileStorage.h"
#include <iostream>
#include <boost/filesystem/fstream.hpp>
#include <boost/filesystem.hpp>
#include "Swiften/Base/ByteArray.h"
#include "Swiften/Serializer/PayloadSerializers/DiscoInfoSerializer.h"
#include "Swiften/Parser/PayloadParsers/UnitTest/PayloadParserTester.h"
#include "Swiften/Parser/PayloadParsers/DiscoInfoParser.h"
#include "Swiften/StringCodecs/Hexify.h"
#include "Swiften/StringCodecs/Base64.h"
namespace Swift {
CapsFileStorage::CapsFileStorage(const boost::filesystem::path& path) : path(path) {
}
DiscoInfo::ref CapsFileStorage::getDiscoInfo(const std::string& hash) const {
boost::filesystem::path capsPath(getCapsPath(hash));
if (boost::filesystem::exists(capsPath)) {
ByteArray data;
data.readFromFile(capsPath.string());
DiscoInfoParser parser;
PayloadParserTester tester(&parser);
tester.parse(data.toString());
return boost::dynamic_pointer_cast<DiscoInfo>(parser.getPayload());
}
else {
return DiscoInfo::ref();
}
}
void CapsFileStorage::setDiscoInfo(const std::string& hash, DiscoInfo::ref discoInfo) {
boost::filesystem::path capsPath(getCapsPath(hash));
if (!boost::filesystem::exists(capsPath.parent_path())) {
try {
boost::filesystem::create_directories(capsPath.parent_path());
}
catch (const boost::filesystem::filesystem_error& e) {
std::cerr << "ERROR: " << e.what() << std::endl;
}
}
DiscoInfo::ref bareDiscoInfo(new DiscoInfo(*discoInfo.get()));
bareDiscoInfo->setNode("");
boost::filesystem::ofstream file(capsPath);
file << DiscoInfoSerializer().serializePayload(bareDiscoInfo);
file.close();
}
boost::filesystem::path CapsFileStorage::getCapsPath(const std::string& hash) const {
return path / (Hexify::hexify(Base64::decode(hash)) + ".xml");
}
}
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Swift