path: root/linden/indra/newview/llwearablelist.cpp

/** 
 * @file llwearablelist.cpp
 * @brief LLWearableList class implementation
 *
 * $LicenseInfo:firstyear=2002&license=viewergpl$
 * 
 * Copyright (c) 2002-2009, Linden Research, Inc.
 * 
 * Second Life Viewer Source Code
 * The source code in this file ("Source Code") is provided by Linden Lab
 * to you under the terms of the GNU General Public License, version 2.0
 * ("GPL"), unless you have obtained a separate licensing agreement
 * ("Other License"), formally executed by you and Linden Lab.  Terms of
 * the GPL can be found in doc/GPL-license.txt in this distribution, or
 * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
 * 
 * There are special exceptions to the terms and conditions of the GPL as
 * it is applied to this Source Code. View the full text of the exception
 * in the file doc/FLOSS-exception.txt in this software distribution, or
 * online at http://secondlifegrid.net/programs/open_source/licensing/flossexception
 * 
 * By copying, modifying or distributing this software, you acknowledge
 * that you have read and understood your obligations described above,
 * and agree to abide by those obligations.
 * 
 * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
 * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
 * COMPLETENESS OR PERFORMANCE.
 * $/LicenseInfo$
 */

#include "llviewerprecompiledheaders.h"

#include "llwearablelist.h"

#include "message.h"
#include "llassetstorage.h"
#include "llagent.h"
#include "llvoavatar.h"
#include "llviewerinventory.h"
//#include "llfloaterchat.h"
#include "llviewerstats.h"
#include "llnotify.h"

// Globals
LLWearableList gWearableList; // Globally constructed; be careful that there's no dependency with gAgent.


struct LLWearableArrivedData
{
	LLWearableArrivedData( 
		LLAssetType::EType asset_type,
		const std::string& wearable_name,
		void(*asset_arrived_callback)(LLWearable*, void* userdata),
		void* userdata ) 
		:
		mAssetType( asset_type ),
		mCallback( asset_arrived_callback ), 
		mUserdata( userdata ),
		mName( wearable_name ),
		mRetries(0)
		{}

	LLAssetType::EType mAssetType;
	void	(*mCallback)(LLWearable*, void* userdata);
	void*	mUserdata;
	std::string mName;
	S32	mRetries;
};



////////////////////////////////////////////////////////////////////////////
// LLWearableList

LLWearableList::~LLWearableList()
{
	for_each(mList.begin(), mList.end(), DeletePairedPointer());
	mList.clear();
}

void LLWearableList::getAsset( const LLAssetID& assetID, const std::string& wearable_name, LLAssetType::EType asset_type, void(*asset_arrived_callback)(LLWearable*, void* userdata), void* userdata )
{
	llassert( (asset_type == LLAssetType::AT_CLOTHING) || (asset_type == LLAssetType::AT_BODYPART) );
	LLWearable* instance = get_if_there(mList, assetID, (LLWearable*)NULL );
	if( instance )
	{
		asset_arrived_callback( instance, userdata );
	}
	else
	{
		gAssetStorage->getAssetData(
			assetID,
			asset_type,
			LLWearableList::processGetAssetReply,
			(void*)new LLWearableArrivedData( asset_type, wearable_name, asset_arrived_callback, userdata ),
			TRUE);
	}
}

// static
void LLWearableList::processGetAssetReply( const char* filename, const LLAssetID& uuid, void* userdata, S32 status, LLExtStat ext_status )
{
	LLWearableArrivedData* data = (LLWearableArrivedData*) userdata;
	LLWearable* wearable = NULL; // NULL indicates failure
	
	if( !filename )
	{
		LL_WARNS("Wearable") << "Bad Wearable Asset: missing file." << LL_ENDL;
	}
	else
	if( status >= 0 )
	{
		// read the file
		LLFILE* fp = LLFile::fopen(std::string(filename), "rb");		/*Flawfinder: ignore*/
		if( !fp )
		{
			LL_WARNS("Wearable") << "Bad Wearable Asset: unable to open file: '" << filename << "'" << LL_ENDL;
		}
		else
		{
			wearable = new LLWearable(uuid);
			bool res = wearable->importFile( fp );
			if (!res)
			{
				delete wearable;
				wearable = NULL;
			}

			fclose( fp );
			if(filename)
			{
				LLFile::remove(std::string(filename));
			}
		}
	}
	else
	{
		if(filename)
		{
			LLFile::remove(std::string(filename));
		}
		LLViewerStats::getInstance()->incStat( LLViewerStats::ST_DOWNLOAD_FAILED );

		LL_WARNS("Wearable") << "Wearable download failed: " << LLAssetStorage::getErrorString( status ) << " " << uuid << LL_ENDL;
		switch( status )
		{
		  case LL_ERR_ASSET_REQUEST_NOT_IN_DATABASE:
		  {
			  // Fail
			  break;
		  }
		  default:
		  {
			  static const S32 MAX_RETRIES = 3;
			  if (data->mRetries < MAX_RETRIES)
			  {
				  // Try again
				  data->mRetries++;
				  gAssetStorage->getAssetData(uuid,
											  data->mAssetType,
											  LLWearableList::processGetAssetReply,
											  userdata);  // re-use instead of deleting.
				  return;
			  }
			  else
			  {
				  // Fail
				  break;
			  }
		  }
		}
	}

	if (wearable) // success
	{
		gWearableList.mList[ uuid ] = wearable;
		LL_DEBUGS("Wearable") << "processGetAssetReply()" << LL_ENDL;
		LL_DEBUGS("Wearable") << wearable << LL_ENDL;
	}
	else
	{
		LLStringUtil::format_map_t args;
		// *TODO:translate
		args["[TYPE]"] = LLAssetType::lookupHumanReadable(data->mAssetType);
		if (data->mName.empty())
		{
			LLNotifyBox::showXml("FailedToFindWearableUnnamed", args);
		}
		else
		{
			args["[DESC]"] = data->mName;
			LLNotifyBox::showXml("FailedToFindWearable", args);
		}
	}
	// Always call callback; wearable will be NULL if we failed
	{
		if( data->mCallback )
		{
			data->mCallback( wearable, data->mUserdata );
		}
	}
	delete data;
}


// Creates a new wearable just like the old_wearable but with data copied over from item
LLWearable* LLWearableList::createWearableMatchedToInventoryItem( LLWearable* old_wearable, LLViewerInventoryItem* item )
{
	lldebugs << "LLWearableList::createWearableMatchedToInventoryItem()" << llendl;

	LLTransactionID tid;
	LLAssetID new_asset_id;
	new_asset_id = tid.makeAssetID(gAgent.getSecureSessionID());

	LLWearable* wearable = new LLWearable( tid );
	wearable->copyDataFrom( old_wearable );

	wearable->setName( item->getName() );
	wearable->setDescription( item->getDescription() );
	wearable->setPermissions( item->getPermissions() );
	wearable->setSaleInfo( item->getSaleInfo() );

	mList[ new_asset_id ] = wearable;

	// Send to the dataserver
	wearable->saveNewAsset();

	return wearable;
}

LLWearable* LLWearableList::createCopyFromAvatar( LLWearable* old_wearable, const std::string& new_name )
{
	lldebugs << "LLWearableList::createCopyFromAvatar()" << llendl;

	LLTransactionID tid;
	LLAssetID new_asset_id;
	tid.generate();
	new_asset_id = tid.makeAssetID(gAgent.getSecureSessionID());
	
	LLWearable* wearable = new LLWearable( tid );
	wearable->copyDataFrom( old_wearable );
	LLPermissions perm(old_wearable->getPermissions());
	perm.setOwnerAndGroup(LLUUID::null, gAgent.getID(), LLUUID::null, true);
	wearable->setPermissions(perm);
	wearable->readFromAvatar();  // update from the avatar
   
	if (!new_name.empty()) wearable->setName(new_name);

	mList[ new_asset_id ] = wearable;

	// Send to the dataserver
	wearable->saveNewAsset();

	return wearable;
}


LLWearable* LLWearableList::createCopy( LLWearable* old_wearable )
{
	lldebugs << "LLWearableList::createCopy()" << llendl;

	LLTransactionID tid;
	LLAssetID new_asset_id;
	tid.generate();
	new_asset_id = tid.makeAssetID(gAgent.getSecureSessionID());
	
	LLWearable* wearable = new LLWearable( tid );
	wearable->copyDataFrom( old_wearable );
	LLPermissions perm(old_wearable->getPermissions());
	perm.setOwnerAndGroup(LLUUID::null, gAgent.getID(), LLUUID::null, true);
	wearable->setPermissions(perm);
	mList[ new_asset_id ] = wearable;

	// Send to the dataserver
	wearable->saveNewAsset();

	return wearable;
}

LLWearable* LLWearableList::createNewWearable( EWearableType type )
{
	lldebugs << "LLWearableList::createNewWearable()" << llendl;

	LLTransactionID tid;
	LLAssetID new_asset_id;
	tid.generate();
	new_asset_id = tid.makeAssetID(gAgent.getSecureSessionID());
	
	LLWearable* wearable = new LLWearable( tid );
	wearable->setType( type );
	
	std::string name = "New ";
	name.append( wearable->getTypeLabel() );
	wearable->setName( name );

	LLPermissions perm;
	perm.init(gAgent.getID(), gAgent.getID(), LLUUID::null, LLUUID::null);
	perm.initMasks(PERM_ALL, PERM_ALL, PERM_NONE, PERM_NONE, PERM_MOVE | PERM_TRANSFER);
	wearable->setPermissions(perm);

	// Description and sale info have default values.
	
	wearable->setParamsToDefaults();
	wearable->setTexturesToDefaults();

	mList[ new_asset_id ] = wearable;

	// Send to the dataserver
	wearable->saveNewAsset();

	return wearable;
}