/** 
 * @file llviewerhome.cpp
 * @brief Model (non-View) component for the web-based Home side panel
 * @author Martin Reddy
 *
 * $LicenseInfo:firstyear=2009&license=viewergpl$
 * 
 * Copyright (c) 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 "llviewerhome.h"

#include "lllogininstance.h"
#include "llui.h"
#include "lluri.h"
#include "llsd.h"
#include "llviewerversion.h"
#include "llviewercontrol.h"
#include "llviewernetwork.h"

//static
std::string LLViewerHome::getHomeURL()
{	
	// Return the URL to display in the Home side tray. We read
	// this value from settings.xml and support various substitutions

	LLSD substitution;
	substitution["VERSION"] = llGetViewerVersion();
	substitution["CHANNEL"] = LLURI::escape(gSavedSettings.getString("VersionChannelName"));
	substitution["LANGUAGE"] = LLUI::getLanguage();
	substitution["AUTH_KEY"] = LLURI::escape(getAuthKey());
	substitution["GRID"] = LLViewerLogin::getInstance()->getGridLabel();

	std::string homeURL = gSavedSettings.getString("HomeSidePanelURL");
	LLStringUtil::format(homeURL, substitution);
		
	return homeURL;	
}

//static
std::string LLViewerHome::getAuthKey()
{
	// return the value of the (optional) auth token returned by login.cgi
	// this lets the server provide an authentication token that we can
	// blindly pass to the Home web page for it to perform authentication.
	static const std::string authKeyName("home_sidetray_token");
	return LLLoginInstance::getInstance()->getResponse(authKeyName);
}