1 files changed, 61 insertions, 0 deletions
diff --git a/Swiften/Disco/CapsFileStorage.cpp b/Swiften/Disco/CapsFileStorage.cpp
new file mode 100644
index 0000000..c5326a7
--- /dev/null
+++ b/Swiften/Disco/CapsFileStorage.cpp
@@ -0,0 +1,61 @@
+/*
+ * 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 "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 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(String(data.getData(), data.getSize()));
+		return DiscoInfo::cast(parser.getPayload());
+	}
+	else {
+		return DiscoInfo::ref();
+	}
+}
+
+void CapsFileStorage::setDiscoInfo(const 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 String& hash) const {
+	return path / (Hexify::hexify(Base64::decode(hash)) + ".xml").getUTF8String();
+}
+
+}