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/**
* @file llnotificationstorage.cpp
* @brief LLPersistentNotificationStorage class implementation
*
* $LicenseInfo:firstyear=2010&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#include "llviewerprecompiledheaders.h" // must be first include
#include "llnotificationstorage.h"
#include <string>
#include <map>
#include "llerror.h"
#include "llfile.h"
#include "llnotifications.h"
#include "llpointer.h"
#include "llsd.h"
#include "llsdserialize.h"
#include "llsingleton.h"
#include "llregistry.h"
#include "llviewermessage.h"
typedef boost::function<LLNotificationResponderInterface * (const LLSD& pParams)> responder_constructor_t;
class LLResponderRegistry : public LLRegistrySingleton<std::string, responder_constructor_t, LLResponderRegistry>
{
public:
template<typename RESPONDER_TYPE> static LLNotificationResponderInterface * create(const LLSD& pParams);
LLNotificationResponderInterface * createResponder(const std::string& pNotificationName, const LLSD& pParams);
};
template<typename RESPONDER_TYPE> LLNotificationResponderInterface * LLResponderRegistry::create(const LLSD& pParams)
{
RESPONDER_TYPE* responder = new RESPONDER_TYPE();
responder->fromLLSD(pParams);
return responder;
}
LLNotificationResponderInterface * LLResponderRegistry::createResponder(const std::string& pNotificationName, const LLSD& pParams)
{
responder_constructor_t * factoryFunc = (LLResponderRegistry::getValue(pNotificationName));
if(factoryFunc)
{
return (*factoryFunc)(pParams);
}
return NULL;
}
LLResponderRegistry::StaticRegistrar sRegisterObjectGiveItem("ObjectGiveItem", &LLResponderRegistry::create<LLOfferInfo>);
LLResponderRegistry::StaticRegistrar sRegisterUserGiveItem("UserGiveItem", &LLResponderRegistry::create<LLOfferInfo>);
LLResponderRegistry::StaticRegistrar sRegisterOfferInfo("offer_info", &LLResponderRegistry::create<LLOfferInfo>);
LLNotificationStorage::LLNotificationStorage(std::string pFileName)
: mFileName(pFileName)
{
}
LLNotificationStorage::~LLNotificationStorage()
{
}
bool LLNotificationStorage::writeNotifications(const LLSD& pNotificationData) const
{
std::ofstream notifyFile(mFileName.c_str());
bool didFileOpen = notifyFile.is_open();
if (!didFileOpen)
{
LL_WARNS("LLNotificationStorage") << "Failed to open file '" << mFileName << "'" << LL_ENDL;
}
else
{
LLPointer<LLSDFormatter> formatter = new LLSDXMLFormatter();
formatter->format(pNotificationData, notifyFile, LLSDFormatter::OPTIONS_PRETTY);
}
return didFileOpen;
}
bool LLNotificationStorage::readNotifications(LLSD& pNotificationData, bool is_new_filename) const
{
std::string filename = is_new_filename? mFileName : mOldFileName;
LL_INFOS("LLNotificationStorage") << "starting read '" << filename << "'" << LL_ENDL;
bool didFileRead;
pNotificationData.clear();
std::ifstream notifyFile(filename.c_str());
didFileRead = notifyFile.is_open();
if (!didFileRead)
{
LL_WARNS("LLNotificationStorage") << "Failed to open file '" << filename << "'" << LL_ENDL;
}
else
{
LLPointer<LLSDParser> parser = new LLSDXMLParser();
didFileRead = (parser->parse(notifyFile, pNotificationData, LLSDSerialize::SIZE_UNLIMITED) >= 0);
notifyFile.close();
if (!didFileRead)
{
LL_WARNS("LLNotificationStorage") << "Failed to parse open notifications from file '" << mFileName
<< "'" << LL_ENDL;
LLFile::remove(filename);
LL_WARNS("LLNotificationStorage") << "Removed invalid open notifications file '" << mFileName
<< "'" << LL_ENDL;
}
}
if (!didFileRead)
{
if(is_new_filename)
{
didFileRead = readNotifications(pNotificationData, false);
if(didFileRead)
{
writeNotifications(pNotificationData);
LLFile::remove(mOldFileName);
}
}
}
return didFileRead;
}
LLNotificationResponderInterface * LLNotificationStorage::createResponder(const std::string& pNotificationName, const LLSD& pParams) const
{
return LLResponderRegistry::getInstance()->createResponder(pNotificationName, pParams);
}
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