/indra/newview/llstartup.cpp

/** 
 * @file llstartup.cpp
 * @brief startup routines.
 *
 * $LicenseInfo:firstyear=2004&license=viewerlgpl$
 * 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"

#include "llstartup.h"

#if LL_WINDOWS
#	include <process.h>		// _spawnl()
#else
#	include <sys/stat.h>		// mkdir()
#endif

#include "llviewermedia_streamingaudio.h"
#include "llaudioengine.h"

#ifdef LL_FMOD
# include "llaudioengine_fmod.h"
#endif

#ifdef LL_OPENAL
#include "llaudioengine_openal.h"
#endif

#include "llares.h"
#include "llavatarnamecache.h"
#include "lllandmark.h"
#include "llcachename.h"
#include "lldir.h"
#include "llerrorcontrol.h"
#include "llfloaterreg.h"
#include "llfocusmgr.h"
#include "llhttpsender.h"
#include "llimfloater.h"
#include "lllocationhistory.h"
#include "llimageworker.h"

#include "llloginflags.h"
#include "llmd5.h"
#include "llmemorystream.h"
#include "llmessageconfig.h"
#include "llmoveview.h"
#include "llnearbychat.h"
#include "llnotifications.h"
#include "llnotificationsutil.h"
#include "llteleporthistory.h"
#include "llregionhandle.h"
#include "llsd.h"
#include "llsdserialize.h"
#include "llsdutil_math.h"
#include "llsecondlifeurls.h"
#include "llstring.h"
#include "lluserrelations.h"
#include "llversioninfo.h"
#include "llviewercontrol.h"
#include "llviewerhelp.h"
#include "llvfs.h"
#include "llxorcipher.h"	// saved password, MAC address
#include "llwindow.h"
#include "imageids.h"
#include "message.h"
#include "v3math.h"

#include "llagent.h"
#include "llagentcamera.h"
#include "llagentpicksinfo.h"
#include "llagentwearables.h"
#include "llagentpilot.h"
#include "llfloateravatarpicker.h"
#include "llcallbacklist.h"
#include "llcallingcard.h"
#include "llconsole.h"
#include "llcontainerview.h"
#include "lldebugview.h"
#include "lldrawable.h"
#include "lleventnotifier.h"
#include "llface.h"
#include "llfeaturemanager.h"
//#include "llfirstuse.h"
#include "llfloaterhud.h"
#include "llfloaterland.h"
#include "llfloaterpreference.h"
#include "llfloatertopobjects.h"
#include "llfloaterworldmap.h"
#include "llgesturemgr.h"
#include "llgroupmgr.h"
#include "llhudeffecttrail.h"
#include "llhudmanager.h"
#include "llhttpclient.h"
#include "llimagebmp.h"
#include "llinventorybridge.h"
#include "llinventorymodel.h"
#include "llinventorymodelbackgroundfetch.h"
#include "llkeyboard.h"
#include "llloginhandler.h"			// gLoginHandler, SLURL support
#include "lllogininstance.h" // Host the login module.
#include "llpanellogin.h"
#include "llmutelist.h"
#include "llavatarpropertiesprocessor.h"
#include "llpanelclassified.h"
#include "llpanelpick.h"
#include "llpanelgrouplandmoney.h"
#include "llpanelgroupnotices.h"
#include "llpreview.h"
#include "llpreviewscript.h"
#include "llproxy.h"
#include "llproductinforequest.h"
#include "llsecondlifeurls.h"
#include "llselectmgr.h"
#include "llsky.h"
#include "llstatview.h"
#include "llstatusbar.h"		// sendMoneyBalanceRequest(), owns L$ balance
#include "llsurface.h"
#include "lltexturecache.h"
#include "lltexturefetch.h"
#include "lltoolmgr.h"
#include "lltrans.h"
#include "llui.h"
#include "llurldispatcher.h"
#include "llurlentry.h"
#include "llslurl.h"
#include "llurlhistory.h"
#include "llurlwhitelist.h"
#include "llvieweraudio.h"
#include "llviewerassetstorage.h"
#include "llviewercamera.h"
#include "llviewerdisplay.h"
#include "llviewergenericmessage.h"
#include "llviewergesture.h"
#include "llviewertexturelist.h"
#include "llviewermedia.h"
#include "llviewermenu.h"
#include "llviewermessage.h"
#include "llviewernetwork.h"
#include "llviewerobjectlist.h"
#include "llviewerparcelmedia.h"
#include "llviewerparcelmgr.h"
#include "llviewerregion.h"
#include "llviewerstats.h"
#include "llviewerthrottle.h"
#include "llviewerwindow.h"
#include "llvoavatar.h"
#include "llvoavatarself.h"
#include "llweb.h"
#include "llworld.h"
#include "llworldmapmessage.h"
#include "llxfermanager.h"
#include "pipeline.h"
#include "llappviewer.h"
#include "llfasttimerview.h"
#include "llfloatermap.h"
#include "llweb.h"
#include "llvoiceclient.h"
#include "llnamelistctrl.h"
#include "llnamebox.h"
#include "llnameeditor.h"
#include "llpostprocess.h"
#include "llwlparammanager.h"
#include "llwaterparammanager.h"
#include "llagentlanguage.h"
#include "llwearable.h"
#include "llinventorybridge.h"
#include "llappearancemgr.h"
#include "llavatariconctrl.h"
#include "llvoicechannel.h"

#include "lllogin.h"
#include "llevents.h"
#include "llstartuplistener.h"
#include "lltoolbarview.h"

#if LL_WINDOWS
#include "lldxhardware.h"
#endif

//
// exported globals
//
bool gAgentMovementCompleted = false;
S32  gMaxAgentGroups;

std::string SCREEN_HOME_FILENAME = "screen_home.bmp";
std::string SCREEN_LAST_FILENAME = "screen_last.bmp";

LLPointer<LLViewerTexture> gStartTexture;

//
// Imported globals
//
extern S32 gStartImageWidth;
extern S32 gStartImageHeight;

//
// local globals
//
static bool gGotUseCircuitCodeAck = false;
static std::string sInitialOutfit;
static std::string sInitialOutfitGender;	// "male" or "female"
static boost::signals2::connection sWearablesLoadedCon;

static bool gUseCircuitCallbackCalled = false;

EStartupState LLStartUp::gStartupState = STATE_FIRST;
LLSLURL LLStartUp::sStartSLURL;

static LLPointer<LLCredential> gUserCredential;
static std::string gDisplayName;
static BOOL gRememberPassword = TRUE;     

static U64 gFirstSimHandle = 0;
static LLHost gFirstSim;
static std::string gFirstSimSeedCap;
static LLVector3 gAgentStartLookAt(1.0f, 0.f, 0.f);
static std::string gAgentStartLocation = "safe";
static bool mLoginStatePastUI = false;


boost::scoped_ptr<LLEventPump> LLStartUp::sStateWatcher(new LLEventStream("StartupState"));
boost::scoped_ptr<LLStartupListener> LLStartUp::sListener(new LLStartupListener());

//
// local function declaration
//

void login_show();
void login_callback(S32 option, void* userdata);
void show_first_run_dialog();
bool first_run_dialog_callback(const LLSD& notification, const LLSD& response);
void set_startup_status(const F32 frac, const std::string& string, const std::string& msg);
bool login_alert_status(const LLSD& notification, const LLSD& response);
void login_packet_failed(void**, S32 result);
void use_circuit_callback(void**, S32 result);
void register_viewer_callbacks(LLMessageSystem* msg);
void asset_callback_nothing(LLVFS*, const LLUUID&, LLAssetType::EType, void*, S32);
bool callback_choose_gender(const LLSD& notification, const LLSD& response);
void init_start_screen(S32 location_id);
void release_start_screen();
void reset_login();
LLSD transform_cert_args(LLPointer<LLCertificate> cert);
void general_cert_done(const LLSD& notification, const LLSD& response);
void trust_cert_done(const LLSD& notification, const LLSD& response);
void apply_udp_blacklist(const std::string& csv);
bool process_login_success_response();
void transition_back_to_login_panel(const std::string& emsg);

void callback_cache_name(const LLUUID& id, const std::string& full_name, bool is_group)
{
	LLNameBox::refreshAll(id, full_name, is_group);
	LLNameEditor::refreshAll(id, full_name, is_group);
	
	// TODO: Actually be intelligent about the refresh.
	// For now, just brute force refresh the dialogs.
	dialog_refresh_all();
}

//
// exported functionality
//

//
// local classes
//

namespace
{
	class LLNullHTTPSender : public LLHTTPSender
	{
		virtual void send(const LLHost& host, 
						  const std::string& message, const LLSD& body, 
						  LLHTTPClient::ResponderPtr response) const
		{
			LL_WARNS("AppInit") << " attemped to send " << message << " to " << host
					<< " with null sender" << LL_ENDL;
		}
	};
}

void update_texture_fetch()
{
	LLAppViewer::getTextureCache()->update(1); // unpauses the texture cache thread
	LLAppViewer::getImageDecodeThread()->update(1); // unpauses the image thread
	LLAppViewer::getTextureFetch()->update(1); // unpauses the texture fetch thread
	gTextureList.updateImages(0.10f);
}

// Returns false to skip other idle processing. Should only return
// true when all initialization done.
bool idle_startup()
{
	LLMemType mt1(LLMemType::MTYPE_STARTUP);
	
	const F32 PRECACHING_DELAY = gSavedSettings.getF32("PrecachingDelay");
	static LLTimer timeout;
	static S32 timeout_count = 0;

	static LLTimer login_time;

	// until this is encapsulated, this little hack for the
	// auth/transform loop will do.
	static F32 progress = 0.10f;

	static std::string auth_desc;
	static std::string auth_message;

	static LLVector3 initial_sun_direction(1.f, 0.f, 0.f);
	static LLVector3 agent_start_position_region(10.f, 10.f, 10.f);		// default for when no space server

	// last location by default
	static S32  agent_location_id = START_LOCATION_ID_LAST;
	static S32  location_which = START_LOCATION_ID_LAST;

	static bool show_connect_box = true;

	//static bool stipend_since_login = false;

	// HACK: These are things from the main loop that usually aren't done
	// until initialization is complete, but need to be done here for things
	// to work.
	gIdleCallbacks.callFunctions();
	gViewerWindow->updateUI();
	LLMortician::updateClass();

	const std::string delims (" ");
	std::string system;
	int begIdx, endIdx;
	std::string osString = LLAppViewer::instance()->getOSInfo().getOSStringSimple();

	begIdx = osString.find_first_not_of (delims);
	endIdx = osString.find_first_of (delims, begIdx);
	system = osString.substr (begIdx, endIdx - begIdx);
	system += "Locale";

	LLStringUtil::setLocale (LLTrans::getString(system));

	//note: Removing this line will cause incorrect button size in the login screen. -- bao.
	gTextureList.updateImages(0.01f) ;

	if ( STATE_FIRST == LLStartUp::getStartupState() )
	{
		gViewerWindow->showCursor(); 
		gViewerWindow->getWindow()->setCursor(UI_CURSOR_WAIT);

		/////////////////////////////////////////////////
		//
		// Initialize stuff that doesn't need data from simulators
		//
		std::string lastGPU = gSavedSettings.getString("LastGPUString");
		std::string thisGPU = LLFeatureManager::getInstance()->getGPUString();
		
		if (LLFeatureManager::getInstance()->isSafe())
		{
			LLNotificationsUtil::add("DisplaySetToSafe");
		}
		else if ((gSavedSettings.getS32("LastFeatureVersion") < LLFeatureManager::getInstance()->getVersion()) &&
				 (gSavedSettings.getS32("LastFeatureVersion") != 0))
		{
			LLNotificationsUtil::add("DisplaySetToRecommendedFeatureChange");
		}
		else if ( ! lastGPU.empty() && (lastGPU != thisGPU))
		{
			LLSD subs;
			subs["LAST_GPU"] = lastGPU;
			subs["THIS_GPU"] = thisGPU;
			LLNotificationsUtil::add("DisplaySetToRecommendedGPUChange", subs);
		}
		else if (!gViewerWindow->getInitAlert().empty())
		{
			LLNotificationsUtil::add(gViewerWindow->getInitAlert());
		}
			
		//-------------------------------------------------
		// Init the SOCKS 5 proxy if the user has configured
		// one. We need to do this early in case the user
		// is using SOCKS for HTTP so we get the login
		// screen and HTTP tables via SOCKS.
		//-------------------------------------------------
		LLStartUp::startLLProxy();

		gSavedSettings.setS32("LastFeatureVersion", LLFeatureManager::getInstance()->getVersion());
		gSavedSettings.setString("LastGPUString", thisGPU);

		// load dynamic GPU/feature tables from website (S3)
		LLFeatureManager::getInstance()->fetchHTTPTables();
		
		std::string xml_file = LLUI::locateSkin("xui_version.xml");
		LLXMLNodePtr root;
		bool xml_ok = false;
		if (LLXMLNode::parseFile(xml_file, root, NULL))
		{
			if( (root->hasName("xui_version") ) )
			{
				std::string value = root->getValue();
				F32 version = 0.0f;
				LLStringUtil::convertToF32(value, version);
				if (version >= 1.0f)
				{
					xml_ok = true;
				}
			}
		}
		if (!xml_ok)
		{
			// If XML is bad, there's a good possibility that notifications.xml is ALSO bad.
			// If that's so, then we'll get a fatal error on attempting to load it, 
			// which will display a nontranslatable error message that says so.
			// Otherwise, we'll display a reasonable error message that IS translatable.
			LLAppViewer::instance()->earlyExit("BadInstallation");
		}
		//
		// Statistics stuff
		//

		// Load autopilot and stats stuff
		gAgentPilot.load();

		//gErrorStream.setTime(gSavedSettings.getBOOL("LogTimestamps"));

		// Load the throttle settings
		gViewerThrottle.load();

		if (ll_init_ares() == NULL || !gAres->isInitialized())
		{
			std::string diagnostic = "Could not start address resolution system";
			LL_WARNS("AppInit") << diagnostic << LL_ENDL;
			LLAppViewer::instance()->earlyExit("LoginFailedNoNetwork", LLSD().with("DIAGNOSTIC", diagnostic));
		}
		
		//
		// Initialize messaging system
		//
		LL_DEBUGS("AppInit") << "Initializing messaging system..." << LL_ENDL;

		std::string message_template_path = gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS,"message_template.msg");

		LLFILE* found_template = NULL;
		found_template = LLFile::fopen(message_template_path, "r");		/* Flawfinder: ignore */
		
		#if LL_WINDOWS
			// On the windows dev builds, unpackaged, the message_template.msg 
			// file will be located in:
			// build-vc**/newview/<config>/app_settings
			if (!found_template)
			{
				message_template_path = gDirUtilp->getExpandedFilename(LL_PATH_EXECUTABLE, "app_settings", "message_template.msg");
				found_template = LLFile::fopen(message_template_path.c_str(), "r");		/* Flawfinder: ignore */
			}	
		#elif LL_DARWIN
			// On Mac dev builds, message_template.msg lives in:
			// indra/build-*/newview/<config>/Second Life/Contents/Resources/app_settings
			if (!found_template)
			{
				message_template_path =
					gDirUtilp->getExpandedFilename(LL_PATH_EXECUTABLE,
												   "../Resources/app_settings",
												   "message_template.msg");
				found_template = LLFile::fopen(message_template_path.c_str(), "r");		/* Flawfinder: ignore */
			}		
		#endif

		if (found_template)
		{
			fclose(found_template);

			U32 port = gSavedSettings.getU32("UserConnectionPort");

			if ((NET_USE_OS_ASSIGNED_PORT == port) &&   // if nothing specified on command line (-port)
			    (gSavedSettings.getBOOL("ConnectionPortEnabled")))
			  {
			    port = gSavedSettings.getU32("ConnectionPort");
			  }

			LLHTTPSender::setDefaultSender(new LLNullHTTPSender());

			// TODO parameterize 
			const F32 circuit_heartbeat_interval = 5;
			const F32 circuit_timeout = 100;

			const LLUseCircuitCodeResponder* responder = NULL;
			bool failure_is_fatal = true;
			
			if(!start_messaging_system(
				   message_template_path,
				   port,
				   LLVersionInfo::getMajor(),
				   LLVersionInfo::getMinor(),
				   LLVersionInfo::getPatch(),
				   FALSE,
				   std::string(),
				   responder,
				   failure_is_fatal,
				   circuit_heartbeat_interval,
				   circuit_timeout))
			{
				std::string diagnostic = llformat(" Error: %d", gMessageSystem->getErrorCode());
				LL_WARNS("AppInit") << diagnostic << LL_ENDL;
				LLAppViewer::instance()->earlyExit("LoginFailedNoNetwork", LLSD().with("DIAGNOSTIC", diagnostic));
			}

			#if LL_WINDOWS
				// On the windows dev builds, unpackaged, the message.xml file will 
				// be located in indra/build-vc**/newview/<config>/app_settings.
				std::string message_path = gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS,"message.xml");
							
				if (!LLFile::isfile(message_path.c_str())) 
				{
					LLMessageConfig::initClass("viewer", gDirUtilp->getExpandedFilename(LL_PATH_EXECUTABLE, "app_settings", ""));
				}
				else
				{
					LLMessageConfig::initClass("viewer", gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS, ""));
				}
			#else			
				LLMessageConfig::initClass("viewer", gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS, ""));
			#endif

		}
		else
		{
			LLAppViewer::instance()->earlyExit("MessageTemplateNotFound", LLSD().with("PATH", message_template_path));
		}

		if(gMessageSystem && gMessageSystem->isOK())
		{
			// Initialize all of the callbacks in case of bad message
			// system data
			LLMessageSystem* msg = gMessageSystem;
			msg->setExceptionFunc(MX_UNREGISTERED_MESSAGE,
								  invalid_message_callback,
								  NULL);
			msg->setExceptionFunc(MX_PACKET_TOO_SHORT,
								  invalid_message_callback,
								  NULL);

			// running off end of a packet is now valid in the case
			// when a reader has a newer message template than
			// the sender
			/*msg->setExceptionFunc(MX_RAN_OFF_END_OF_PACKET,
								  invalid_message_callback,
								  NULL);*/
			msg->setExceptionFunc(MX_WROTE_PAST_BUFFER_SIZE,
								  invalid_message_callback,
								  NULL);

			if (gSavedSettings.getBOOL("LogMessages"))
			{
				LL_DEBUGS("AppInit") << "Message logging activated!" << LL_ENDL;
				msg->startLogging();
			}

			// start the xfer system. by default, choke the downloads
			// a lot...
			const S32 VIEWER_MAX_XFER = 3;
			start_xfer_manager(gVFS);
			gXferManager->setMaxIncomingXfers(VIEWER_MAX_XFER);
			F32 xfer_throttle_bps = gSavedSettings.getF32("XferThrottle");
			if (xfer_throttle_bps > 1.f)
			{
				gXferManager->setUseAckThrottling(TRUE);
				gXferManager->setAckThrottleBPS(xfer_throttle_bps);
			}
			gAssetStorage = new LLViewerAssetStorage(msg, gXferManager, gVFS, gStaticVFS);


			F32 dropPercent = gSavedSettings.getF32("PacketDropPercentage");
			msg->mPacketRing.setDropPercentage(dropPercent);

            F32 inBandwidth = gSavedSettings.getF32("InBandwidth"); 
            F32 outBandwidth = gSavedSettings.getF32("OutBandwidth"); 
			if (inBandwidth != 0.f)
			{
				LL_DEBUGS("AppInit") << "Setting packetring incoming bandwidth to " << inBandwidth << LL_ENDL;
				msg->mPacketRing.setUseInThrottle(TRUE);
				msg->mPacketRing.setInBandwidth(inBandwidth);
			}
			if (outBandwidth != 0.f)
			{
				LL_DEBUGS("AppInit") << "Setting packetring outgoing bandwidth to " << outBandwidth << LL_ENDL;
				msg->mPacketRing.setUseOutThrottle(TRUE);
				msg->mPacketRing.setOutBandwidth(outBandwidth);
			}
		}

		LL_INFOS("AppInit") << "Message System Initialized." << LL_ENDL;

		//-------------------------------------------------
		// Init audio, which may be needed for prefs dialog
		// or audio cues in connection UI.
		//-------------------------------------------------

		if (FALSE == gSavedSettings.getBOOL("NoAudio"))
		{
			gAudiop = NULL;

#ifdef LL_OPENAL
			if (!gAudiop
#if !LL_WINDOWS
			    && NULL == getenv("LL_BAD_OPENAL_DRIVER")
#endif // !LL_WINDOWS
			    )
			{
				gAudiop = (LLAudioEngine *) new LLAudioEngine_OpenAL();
			}
#endif

#ifdef LL_FMOD			
			if (!gAudiop
#if !LL_WINDOWS
			    && NULL == getenv("LL_BAD_FMOD_DRIVER")
#endif // !LL_WINDOWS
			    )
			{
				gAudiop = (LLAudioEngine *) new LLAudioEngine_FMOD();
			}
#endif

			if (gAudiop)
			{
#if LL_WINDOWS
				// FMOD on Windows needs the window handle to stop playing audio
				// when window is minimized. JC
				void* window_handle = (HWND)gViewerWindow->getPlatformWindow();
#else
				void* window_handle = NULL;
#endif
				bool init = gAudiop->init(kAUDIO_NUM_SOURCES, window_handle);
				if(init)
				{
					gAudiop->setMuted(TRUE);
				}
				else
				{
					LL_WARNS("AppInit") << "Unable to initialize audio engine" << LL_ENDL;
					delete gAudiop;
					gAudiop = NULL;
				}

				if (gAudiop)
				{
					// if the audio engine hasn't set up its own preferred handler for streaming audio then set up the generic streaming audio implementation which uses media plugins
					if (NULL == gAudiop->getStreamingAudioImpl())
					{
						LL_INFOS("AppInit") << "Using media plugins to render streaming audio" << LL_ENDL;
						gAudiop->setStreamingAudioImpl(new LLStreamingAudio_MediaPlugins());
					}
				}
			}
		}
		
		LL_INFOS("AppInit") << "Audio Engine Initialized." << LL_ENDL;
		
		if (LLTimer::knownBadTimer())
		{
			LL_WARNS("AppInit") << "Unreliable timers detected (may be bad PCI chipset)!!" << LL_ENDL;
		}

		//
		// Log on to system
		//
		if (gUserCredential.isNull())
		{
			gUserCredential = gLoginHandler.initializeLoginInfo();
		}
		// Previous initializeLoginInfo may have generated user credentials.  Re-check them.
		if (gUserCredential.isNull())
		{
			show_connect_box = TRUE;
		}
		else if (gSavedSettings.getBOOL("AutoLogin"))  
		{
			gRememberPassword = TRUE;
			gSavedSettings.setBOOL("RememberPassword", TRUE);                                                      
			show_connect_box = false;    			
		}
		else 
		{
			gRememberPassword = gSavedSettings.getBOOL("RememberPassword");
			show_connect_box = TRUE;
		}
		// Go to the next startup state
		LLStartUp::setStartupState( STATE_BROWSER_INIT );
		return FALSE;
	}

	
	if (STATE_BROWSER_INIT == LLStartUp::getStartupState())
	{
		LL_DEBUGS("AppInit") << "STATE_BROWSER_INIT" << LL_ENDL;
		std::string msg = LLTrans::getString("LoginInitializingBrowser");
		set_startup_status(0.03f, msg.c_str(), gAgent.mMOTD.c_str());
		display_startup();
		// LLViewerMedia::initBrowser();
		LLStartUp::setStartupState( STATE_LOGIN_SHOW );
		return FALSE;
	}


	if (STATE_LOGIN_SHOW == LLStartUp::getStartupState())
	{
		LL_DEBUGS("AppInit") << "Initializing Window" << LL_ENDL;

		// if we've gone backwards in the login state machine, to this state where we show the UI
		// AND the debug setting to exit in this case is true, then go ahead and bail quickly
		if ( mLoginStatePastUI && gSavedSettings.getBOOL("QuitOnLoginActivated") )
		{
			// no requirement for notification here - just exit
			LLAppViewer::instance()->earlyExitNoNotify();
		}

		gViewerWindow->getWindow()->setCursor(UI_CURSOR_ARROW);

		timeout_count = 0;

		// Login screen needs menus for preferences, but we can enter
		// this startup phase more than once.
		if (gLoginMenuBarView == NULL)
		{
			display_startup();
			initialize_edit_menu();
			display_startup();
			init_menus();
			display_startup();
		}

		if (show_connect_box)
		{
			// Load all the name information out of the login view
			// NOTE: Hits "Attempted getFields with no login view shown" warning, since we don't
			// show the login view until login_show() is called below.  
			if (gUserCredential.isNull())                                                                          
			{                                                  
				display_startup();
				gUserCredential = gLoginHandler.initializeLoginInfo();                 
				display_startup();
			}     
			if (gHeadlessClient)
			{
				LL_WARNS("AppInit") << "Waiting at connection box in headless client.  Did you mean to add autologin params?" << LL_ENDL;
			}
			// Make sure the process dialog doesn't hide things
			display_startup();
			gViewerWindow->setShowProgress(FALSE);
			display_startup();
			// Show the login dialog
			login_show();
			display_startup();
			// connect dialog is already shown, so fill in the names
			if (gUserCredential.notNull())                                                                         
			{                                                                                                      
				LLPanelLogin::setFields( gUserCredential, gRememberPassword);                                  
			}     
			display_startup();
			LLPanelLogin::giveFocus();

			LLStartUp::setStartupState( STATE_LOGIN_WAIT );		// Wait for user input
		}
		else
		{
			// skip directly to message template verification
			LLStartUp::setStartupState( STATE_LOGIN_CLEANUP );
		}

		display_startup();
		gViewerWindow->setNormalControlsVisible( FALSE );	
		display_startup();
		gLoginMenuBarView->setVisible( TRUE );
		display_startup();
		gLoginMenuBarView->setEnabled( TRUE );
		display_startup();
		show_debug_menus();
		display_startup();

		// Hide the splash screen
		LLSplashScreen::hide();
		display_startup();
		// Push our window frontmost
		gViewerWindow->getWindow()->show();
		display_startup();

		// DEV-16927.  The following code removes errant keystrokes that happen while the window is being 
		// first made visible.
#ifdef _WIN32
		MSG msg;
		while( PeekMessage( &msg, /*All hWnds owned by this thread */ NULL, WM_KEYFIRST, WM_KEYLAST, PM_REMOVE ) )
		{ }
		display_startup();
#endif
		timeout.reset();
		return FALSE;
	}

	if (STATE_LOGIN_WAIT == LLStartUp::getStartupState())
	{
		// when we get to this state, we've already been past the login UI
		// (possiblely automatically) - flag this so we can test in the 
		// STATE_LOGIN_SHOW state if we've gone backwards
		mLoginStatePastUI = true;

		// Don't do anything.  Wait for the login view to call the login_callback,
		// which will push us to the next state.
		display_startup();
		// Sleep so we don't spin the CPU
		ms_sleep(1);
		return FALSE;
	}

	if (STATE_LOGIN_CLEANUP == LLStartUp::getStartupState())
	{
		// Post login screen, we should see if any settings have changed that may
		// require us to either start/stop or change the socks proxy. As various communications
		// past this point may require the proxy to be up.
		if (!LLStartUp::startLLProxy())
		{
			// Proxy start up failed, we should now bail the state machine
			// startLLProxy() will have reported an error to the user
			// already, so we just go back to the login screen. The user
			// could then change the preferences to fix the issue.

			LLStartUp::setStartupState(STATE_LOGIN_SHOW);
			return FALSE;
		}

		// reset the values that could have come in from a slurl
		// DEV-42215: Make sure they're not empty -- gUserCredential
		// might already have been set from gSavedSettings, and it's too bad
		// to overwrite valid values with empty strings.

		if (show_connect_box)
		{
			// TODO if not use viewer auth
			// Load all the name information out of the login view
			LLPanelLogin::getFields(gUserCredential, gRememberPassword); 
			// end TODO
	 
			// HACK: Try to make not jump on login
			gKeyboard->resetKeys();
		}

		// when we get to this state, we've already been past the login UI
		// (possiblely automatically) - flag this so we can test in the 
		// STATE_LOGIN_SHOW state if we've gone backwards
		mLoginStatePastUI = true;

		// save the credentials                                                                                        
		std::string userid = "unknown";                                                                                
		if(gUserCredential.notNull())                                                                                  
		{  
			userid = gUserCredential->userID();                                                                    
			gSecAPIHandler->saveCredential(gUserCredential, gRememberPassword);  
		}
		gSavedSettings.setBOOL("RememberPassword", gRememberPassword);                                                 
		LL_INFOS("AppInit") << "Attempting login as: " << userid << LL_ENDL;                                           
		gDebugInfo["LoginName"] = userid;                                                                              
         
		// create necessary directories
		// *FIX: these mkdir's should error check
		gDirUtilp->setLindenUserDir(userid);
		LLFile::mkdir(gDirUtilp->getLindenUserDir());

		// Set PerAccountSettingsFile to the default value.
		std::string per_account_settings_file = LLAppViewer::instance()->getSettingsFilename("Default", "PerAccount");
		gSavedSettings.setString("PerAccountSettingsFile",
			gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, 
				LLAppViewer::instance()->getSettingsFilename("Default", "PerAccount")));

		// Note: can't store warnings files per account because some come up before login
		
		// Overwrite default user settings with user settings								 
		LLAppViewer::instance()->loadSettingsFromDirectory("Account");

		// Need to set the LastLogoff time here if we don't have one.  LastLogoff is used for "Recent Items" calculation
		// and startup time is close enough if we don't have a real value.
		if (gSavedPerAccountSettings.getU32("LastLogoff") == 0)
		{
			gSavedPerAccountSettings.setU32("LastLogoff", time_corrected());
		}

		//Default the path if one isn't set.
		// *NOTE: unable to check variable differ from "InstantMessageLogPath" because it was
		// provided in pre 2.0 viewer. See EXT-6661
		if (gSavedPerAccountSettings.getString("InstantMessageLogPath").empty())
		{
			gDirUtilp->setChatLogsDir(gDirUtilp->getOSUserAppDir());
			gSavedPerAccountSettings.setString("InstantMessageLogPath", gDirUtilp->getChatLogsDir());
		}
		else
		{
			gDirUtilp->setChatLogsDir(gSavedPerAccountSettings.getString("InstantMessageLogPath"));		
		}
		gDirUtilp->setPerAccountChatLogsDir(userid);  
		
		LLFile::mkdir(gDirUtilp->getChatLogsDir());
		LLFile::mkdir(gDirUtilp->getPerAccountChatLogsDir());


		//good a place as any to create user windlight directories
		std::string user_windlight_path_name(gDirUtilp->getExpandedFilename( LL_PATH_USER_SETTINGS , "windlight", ""));
		LLFile::mkdir(user_windlight_path_name.c_str());		

		std::string user_windlight_skies_path_name(gDirUtilp->getExpandedFilename( LL_PATH_USER_SETTINGS , "windlight/skies", ""));
		LLFile::mkdir(user_windlight_skies_path_name.c_str());

		std::string user_windlight_water_path_name(gDirUtilp->getExpandedFilename( LL_PATH_USER_SETTINGS , "windlight/water", ""));
		LLFile::mkdir(user_windlight_water_path_name.c_str());

		std::string user_windlight_days_path_name(gDirUtilp->getExpandedFilename( LL_PATH_USER_SETTINGS , "windlight/days", ""));
		LLFile::mkdir(user_windlight_days_path_name.c_str());


		if (show_connect_box)
		{
			LLSLURL slurl;
			//LLPanelLogin::closePanel();
		}

		
		// Load URL History File
		LLURLHistory::loadFile("url_history.xml");
		// Load location history 
		LLLocationHistory::getInstance()->load();

		// Load Avatars icons cache
		LLAvatarIconIDCache::getInstance()->load();
		
		// Load media plugin cookies
		LLViewerMedia::loadCookieFile();

		//-------------------------------------------------
		// Handle startup progress screen
		//-------------------------------------------------

		// on startup the user can request to go to their home,
		// their last location, or some URL "-url //sim/x/y[/z]"
		// All accounts have both a home and a last location, and we don't support
		// more locations than that.  Choose the appropriate one.  JC
		switch (LLStartUp::getStartSLURL().getType())
		  {
		  case LLSLURL::LOCATION:
		    agent_location_id = START_LOCATION_ID_URL;
		    location_which = START_LOCATION_ID_LAST;
		    break;
		  case LLSLURL::LAST_LOCATION:
		    agent_location_id = START_LOCATION_ID_LAST;
		    location_which = START_LOCATION_ID_LAST;
		    break;
		  default:
		    agent_location_id = START_LOCATION_ID_HOME;
		    location_which = START_LOCATION_ID_HOME;
		    break;
		  }

		gViewerWindow->getWindow()->setCursor(UI_CURSOR_WAIT);

		init_start_screen(agent_location_id);

		// Display the startup progress bar.
		gViewerWindow->setShowProgress(TRUE);
		gViewerWindow->setProgressCancelButtonVisible(TRUE, LLTrans::getString("Quit"));

		gViewerWindow->revealIntroPanel();

		// Poke the VFS, which could potentially block for a while if
		// Windows XP is acting up
		set_startup_status(0.07f, LLTrans::getString("LoginVerifyingCache"), LLStringUtil::null);
		display_startup();

		gVFS->pokeFiles();

		LLStartUp::setStartupState( STATE_LOGIN_AUTH_INIT );

		return FALSE;
	}

	if(STATE_LOGIN_AUTH_INIT == LLStartUp::getStartupState())
	{
		gDebugInfo["GridName"] = LLGridManager::getInstance()->getGridLabel();

		// Update progress status and the display loop.
		auth_desc = LLTrans::getString("LoginInProgress");
		set_startup_status(progress, auth_desc, auth_message);
		progress += 0.02f;
		display_startup();

		// Setting initial values...
		LLLoginInstance* login = LLLoginInstance::getInstance();
		login->setNotificationsInterface(LLNotifications::getInstance());

		login->setSerialNumber(LLAppViewer::instance()->getSerialNumber());
		login->setLastExecEvent(gLastExecEvent);
		login->setUpdaterLauncher(boost::bind(&LLAppViewer::launchUpdater, LLAppViewer::instance()));

		// This call to LLLoginInstance::connect() starts the 
		// authentication process.
		login->connect(gUserCredential);

		LLStartUp::setStartupState( STATE_LOGIN_CURL_UNSTUCK );
		return FALSE;
	}

	if(STATE_LOGIN_CURL_UNSTUCK == LLStartUp::getStartupState())
	{
		// If we get here we have gotten past the potential stall
		// in curl, so take "may appear frozen" out of progress bar. JC
		auth_desc = LLTrans::getString("LoginInProgressNoFrozen");
		set_startup_status(progress, auth_desc, auth_message);

		LLStartUp::setStartupState( STATE_LOGIN_PROCESS_RESPONSE );
		return FALSE;
	}

	if(STATE_LOGIN_PROCESS_RESPONSE == LLStartUp::getStartupState()) 
	{
		// Generic failure message
		std::ostringstream emsg;
		emsg << LLTrans::getString("LoginFailed") << "\n";
		if(LLLoginInstance::getInstance()->authFailure())
		{
			LL_INFOS("LLStartup") << "Login failed, LLLoginInstance::getResponse(): "
			                      << LLLoginInstance::getInstance()->getResponse() << LL_ENDL;
			LLSD response = LLLoginInstance::getInstance()->getResponse();
			// Still have error conditions that may need some 
			// sort of handling - dig up specific message
			std::string reason_response = response["reason"];
			std::string message_response = response["message"];
			std::string message_id = response["message_id"];
			std::string message; // actual string to show the user

			if(!message_id.empty() && LLTrans::findString(message, message_id, response["message_args"]))
			{
				// message will be filled in with the template and arguments
			}
			else if(!message_response.empty())
			{
				// *HACK: "no_inventory_host" sent as the message itself.
				// Remove this clause when server is sending message_id as well.
				message = LLAgent::sTeleportErrorMessages[ message_response ];
			}

			if (message.empty())
			{
				// Fallback to server-supplied string; necessary since server
				// may add strings that this viewer is not yet aware of
				message = message_response;
			}

			emsg << message;


			if(reason_response == "key")
			{
				// Couldn't login because user/password is wrong
				// Clear the credential
				gUserCredential->clearAuthenticator();
			}

			if(reason_response == "update" 
				|| reason_response == "optional")
			{
				// In the case of a needed update, quit.
				// Its either downloading or declined.
				// If optional was skipped this case shouldn't 
				// be reached.
				LLLoginInstance::getInstance()->disconnect();
				LLAppViewer::instance()->forceQuit();
			}
			else 
			{
				if (reason_response != "tos") 
				{
					// Don't pop up a notification in the TOS case because
					// LLFloaterTOS::onCancel() already scolded the user.
					std::string error_code;
					if(response.has("errorcode"))
					{
						error_code = response["errorcode"].asString();
					}
					if ((reason_response == "CURLError") && 
						(error_code == "SSL_CACERT" || error_code == "SSL_PEER_CERTIFICATE") && 
						response.has("certificate"))
					{
						// This was a certificate error, so grab the certificate
						// and throw up the appropriate dialog.
						LLPointer<LLCertificate> certificate = gSecAPIHandler->getCertificate(response["certificate"]);
						if(certificate)
						{
							LLSD args = transform_cert_args(certificate);

							if(error_code == "SSL_CACERT")
							{
								// if we are handling an untrusted CA, throw up the dialog                             
								// with the 'trust this CA' button.                                                    
								LLNotificationsUtil::add("TrustCertificateError", args, response,
														trust_cert_done);
								
								show_connect_box = true;
							}
							else
							{
								// the certificate exception returns a unique string for each type of exception.       
								// we grab this string via the LLUserAuth object, and use that to grab the localized   
								// string.                                                                             
								args["REASON"] = LLTrans::getString(message_response);
								
								LLNotificationsUtil::add("GeneralCertificateError", args, response,
														 general_cert_done);
								
								reset_login();
								gSavedSettings.setBOOL("AutoLogin", FALSE);
								show_connect_box = true;
								
							}

						}
					}
					else 
					{
						// This wasn't a certificate error, so throw up the normal
						// notificatioin message.
						LLSD args;
						args["ERROR_MESSAGE"] = emsg.str();
						LL_INFOS("LLStartup") << "Notification: " << args << LL_ENDL;
						LLNotificationsUtil::add("ErrorMessage", args, LLSD(), login_alert_done);
					}
				}
				//setup map of datetime strings to codes and slt & local time offset from utc
				// *TODO: Does this need to be here?
				LLStringOps::setupDatetimeInfo (false);
				transition_back_to_login_panel(emsg.str());
				show_connect_box = true;
			}
		}
		else if(LLLoginInstance::getInstance()->authSuccess())
		{
			if(process_login_success_response())
			{
				// Pass the user information to the voice chat server interface.
				LLVoiceClient::getInstance()->userAuthorized(gUserCredential->userID(), gAgentID);
				// create the default proximal channel
				LLVoiceChannel::initClass();
				LLGridManager::getInstance()->setFavorite(); 
				LLStartUp::setStartupState( STATE_WORLD_INIT);
			}
			else
			{
				LLSD args;
				args["ERROR_MESSAGE"] = emsg.str();
				LL_INFOS("LLStartup") << "Notification: " << args << LL_ENDL;
				LLNotificationsUtil::add("ErrorMessage", args, LLSD(), login_alert_done);
				transition_back_to_login_panel(emsg.str());
				show_connect_box = true;
				return FALSE;
			}
		}
		return FALSE;
	}

	//---------------------------------------------------------------------
	// World Init
	//---------------------------------------------------------------------
	if (STATE_WORLD_INIT == LLStartUp::getStartupState())
	{
		set_startup_status(0.30f, LLTrans::getString("LoginInitializingWorld"), gAgent.mMOTD);
		display_startup();
		// We should have an agent id by this point.
		llassert(!(gAgentID == LLUUID::null));

		// Finish agent initialization.  (Requires gSavedSettings, builds camera)
		gAgent.init();
		display_startup();
		gAgentCamera.init();
		display_startup();
		set_underclothes_menu_options();
		display_startup();

		// Since we connected, save off the settings so the user doesn't have to
		// type the name/password again if we crash.
		gSavedSettings.saveToFile(gSavedSettings.getString("ClientSettingsFile"), TRUE);
		LLUIColorTable::instance().saveUserSettings();

		display_startup();

		//
		// Initialize classes w/graphics stuff.
		//
		gTextureList.doPrefetchImages();		
		display_startup();

		LLSurface::initClasses();
		display_startup();


		LLFace::initClass();
		display_startup();

		LLDrawable::initClass();
		display_startup();

		// init the shader managers
		LLPostProcess::initClass();
		display_startup();

		LLViewerObject::initVOClasses();
		display_startup();

		// Initialize all our tools.  Must be done after saved settings loaded.
		// NOTE: This also is where gToolMgr used to be instantiated before being turned into a singleton.
		LLToolMgr::getInstance()->initTools();
		display_startup();

		// Pre-load floaters, like the world map, that are slow to spawn
		// due to XML complexity.
		gViewerWindow->initWorldUI();
		
		display_startup();

		// This is where we used to initialize gWorldp. Original comment said:
		// World initialization must be done after above window init

		// User might have overridden far clip
		LLWorld::getInstance()->setLandFarClip(gAgentCamera.mDrawDistance);
		display_startup();
		// Before we create the first region, we need to set the agent's mOriginGlobal
		// This is necessary because creating objects before this is set will result in a
		// bad mPositionAgent cache.

		gAgent.initOriginGlobal(from_region_handle(gFirstSimHandle));
		display_startup();

		LLWorld::getInstance()->addRegion(gFirstSimHandle, gFirstSim);
		display_startup();

		LLViewerRegion *regionp = LLWorld::getInstance()->getRegionFromHandle(gFirstSimHandle);
		LL_INFOS("AppInit") << "Adding initial simulator " << regionp->getOriginGlobal() << LL_ENDL;
		
		regionp->setSeedCapability(gFirstSimSeedCap);
		LL_DEBUGS("AppInit") << "Waiting for seed grant ...." << LL_ENDL;
		display_startup();
		// Set agent's initial region to be the one we just created.
		gAgent.setRegion(regionp);
		display_startup();
		// Set agent's initial position, which will be read by LLVOAvatar when the avatar
		// object is created.  I think this must be done after setting the region.  JC
		gAgent.setPositionAgent(agent_start_position_region);

		display_startup();
		LLStartUp::setStartupState( STATE_MULTIMEDIA_INIT );
		
		return FALSE;
	}


	//---------------------------------------------------------------------
	// Load QuickTime/GStreamer and other multimedia engines, can be slow.
	// Do it while we're waiting on the network for our seed capability. JC
	//---------------------------------------------------------------------
	if (STATE_MULTIMEDIA_INIT == LLStartUp::getStartupState())
	{
		LLStartUp::multimediaInit();
		LLStartUp::setStartupState( STATE_FONT_INIT );
		display_startup();
		return FALSE;
	}

	// Loading fonts takes several seconds
	if (STATE_FONT_INIT == LLStartUp::getStartupState())
	{
		LLStartUp::fontInit();
		LLStartUp::setStartupState( STATE_SEED_GRANTED_WAIT );
		display_startup();
		return FALSE;
	}

	//---------------------------------------------------------------------
	// Wait for Seed Cap Grant
	//---------------------------------------------------------------------
	if(STATE_SEED_GRANTED_WAIT == LLStartUp::getStartupState())
	{
		LLViewerRegion *regionp = LLWorld::getInstance()->getRegionFromHandle(gFirstSimHandle);
		if (regionp->capabilitiesReceived())
		{
			LLStartUp::setStartupState( STATE_SEED_CAP_GRANTED );
		}
		else
		{
			U32 num_retries = regionp->getNumSeedCapRetries();
			if (num_retries > 0)
			{
				LLStringUtil::format_map_t args;
				args["[NUMBER]"] = llformat("%d", num_retries + 1);
				set_startup_status(0.4f, LLTrans::getString("LoginRetrySeedCapGrant", args), gAgent.mMOTD);
			}
			else
			{
				set_startup_status(0.4f, LLTrans::getString("LoginRequestSeedCapGrant"), gAgent.mMOTD);
			}
		}
		display_startup();
		return FALSE;
	}


	//---------------------------------------------------------------------
	// Seed Capability Granted
	// no newMessage calls should happen before this point
	//---------------------------------------------------------------------
	if (STATE_SEED_CAP_GRANTED == LLStartUp::getStartupState())
	{
		display_startup();
		update_texture_fetch();
		display_startup();

		if ( gViewerWindow != NULL)
		{	// This isn't the first logon attempt, so show the UI
			gViewerWindow->setNormalControlsVisible( TRUE );
		}	
		gLoginMenuBarView->setVisible( FALSE );
		gLoginMenuBarView->setEnabled( FALSE );
		display_startup();

		// direct logging to the debug console's line buffer
		LLError::logToFixedBuffer(gDebugView->mDebugConsolep);
		display_startup();
		
		// set initial visibility of debug console
		gDebugView->mDebugConsolep->setVisible(gSavedSettings.getBOOL("ShowDebugConsole"));
		display_startup();

		//
		// Set message handlers
		//
		LL_INFOS("AppInit") << "Initializing communications..." << LL_ENDL;

		// register callbacks for messages. . . do this after initial handshake to make sure that we don't catch any unwanted
		register_viewer_callbacks(gMessageSystem);
		display_startup();

		// Debugging info parameters
		gMessageSystem->setMaxMessageTime( 0.5f );			// Spam if decoding all msgs takes more than 500 ms
		display_startup();

		#ifndef	LL_RELEASE_FOR_DOWNLOAD
			gMessageSystem->setTimeDecodes( TRUE );				// Time the decode of each msg
			gMessageSystem->setTimeDecodesSpamThreshold( 0.05f );  // Spam if a single msg takes over 50ms to decode
		#endif
		display_startup();

		gXferManager->registerCallbacks(gMessageSystem);
		display_startup();

		LLStartUp::initNameCache();
		display_startup();

		// update the voice settings *after* gCacheName initialization
		// so that we can construct voice UI that relies on the name cache
		LLVoiceClient::getInstance()->updateSettings();
		display_startup();

		//gCacheName is required for nearby chat history loading
		//so I just moved nearby history loading a few states further
		if (gSavedPerAccountSettings.getBOOL("LogShowHistory"))
		{
			LLNearbyChat* nearby_chat = LLNearbyChat::getInstance();
			if (nearby_chat) nearby_chat->loadHistory();
		}
		display_startup();

		// *Note: this is where gWorldMap used to be initialized.

		// register null callbacks for audio until the audio system is initialized
		gMessageSystem->setHandlerFuncFast(_PREHASH_SoundTrigger, null_message_callback, NULL);
		gMessageSystem->setHandlerFuncFast(_PREHASH_AttachedSound, null_message_callback, NULL);
		display_startup();

		//reset statistics
		LLViewerStats::getInstance()->resetStats();

		display_startup();
		//
		// Set up region and surface defaults
		//


		// Sets up the parameters for the first simulator

		LL_DEBUGS("AppInit") << "Initializing camera..." << LL_ENDL;
		gFrameTime    = totalTime();
		F32 last_time = gFrameTimeSeconds;
		gFrameTimeSeconds = (S64)(gFrameTime - gStartTime)/SEC_TO_MICROSEC;

		gFrameIntervalSeconds = gFrameTimeSeconds - last_time;
		if (gFrameIntervalSeconds < 0.f)
		{
			gFrameIntervalSeconds = 0.f;
		}

		// Make sure agent knows correct aspect ratio
		// FOV limits depend upon aspect ratio so this needs to happen before initializing the FOV below
		LLViewerCamera::getInstance()->setViewHeightInPixels(gViewerWindow->getWorldViewHeightRaw());
		LLViewerCamera::getInstance()->setAspect(gViewerWindow->getWorldViewAspectRatio());
		// Initialize FOV
		LLViewerCamera::getInstance()->setDefaultFOV(gSavedSettings.getF32("CameraAngle")); 
		display_startup();

		// Move agent to starting location. The position handed to us by
		// the space server is in global coordinates, but the agent frame
		// is in region local coordinates. Therefore, we need to adjust
		// the coordinates handed to us to fit in the local region.

		gAgent.setPositionAgent(agent_start_position_region);
		gAgent.resetAxes(gAgentStartLookAt);
		gAgentCamera.stopCameraAnimation();
		gAgentCamera.resetCamera();
		display_startup();

		// Initialize global class data needed for surfaces (i.e. textures)
		LL_DEBUGS("AppInit") << "Initializing sky..." << LL_ENDL;
		// Initialize all of the viewer object classes for the first time (doing things like texture fetches.
		LLGLState::checkStates();
		LLGLState::checkTextureChannels();

		gSky.init(initial_sun_direction);

		LLGLState::checkStates();
		LLGLState::checkTextureChannels();

		display_startup();

		LL_DEBUGS("AppInit") << "Decoding images..." << LL_ENDL;
		// For all images pre-loaded into viewer cache, decode them.
		// Need to do this AFTER we init the sky
		const S32 DECODE_TIME_SEC = 2;
		for (int i = 0; i < DECODE_TIME_SEC; i++)
		{
			F32 frac = (F32)i / (F32)DECODE_TIME_SEC;
			set_startup_status(0.45f + frac*0.1f, LLTrans::getString("LoginDecodingImages"), gAgent.mMOTD);
			display_startup();
			gTextureList.decodeAllImages(1.f);
		}
		LLStartUp::setStartupState( STATE_WORLD_WAIT );

		display_startup();

		// JC - Do this as late as possible to increase likelihood Purify
		// will run.
		LLMessageSystem* msg = gMessageSystem;
		if (!msg->mOurCircuitCode)
		{
			LL_WARNS("AppInit") << "Attempting to connect to simulator with a zero circuit code!" << LL_ENDL;
		}

		gUseCircuitCallbackCalled = false;

		msg->enableCircuit(gFirstSim, TRUE);
		// now, use the circuit info to tell simulator about us!
		LL_INFOS("AppInit") << "viewer: UserLoginLocationReply() Enabling " << gFirstSim << " with code " << msg->mOurCircuitCode << LL_ENDL;
		msg->newMessageFast(_PREHASH_UseCircuitCode);
		msg->nextBlockFast(_PREHASH_CircuitCode);
		msg->addU32Fast(_PREHASH_Code, msg->mOurCircuitCode);
		msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
		msg->addUUIDFast(_PREHASH_ID, gAgent.getID());
		msg->sendReliable(
			gFirstSim,
			gSavedSettings.getS32("UseCircuitCodeMaxRetries"),
			FALSE,
			gSavedSettings.getF32("UseCircuitCodeTimeout"),
			use_circuit_callback,
			NULL);

		timeout.reset();
		display_startup();

		return FALSE;
	}

	//---------------------------------------------------------------------
	// Agent Send
	//---------------------------------------------------------------------
	if(STATE_WORLD_WAIT == LLStartUp::getStartupState())
	{
		LL_DEBUGS("AppInit") << "Waiting for simulator ack...." << LL_ENDL;
		set_startup_status(0.59f, LLTrans::getString("LoginWaitingForRegionHandshake"), gAgent.mMOTD);
		if(gGotUseCircuitCodeAck)
		{
			LLStartUp::setStartupState( STATE_AGENT_SEND );
		}
		LLMessageSystem* msg = gMessageSystem;
		while (msg->checkAllMessages(gFrameCount, gServicePump))
		{
			display_startup();
		}
		msg->processAcks();
		display_startup();
		return FALSE;
	}

	//---------------------------------------------------------------------
	// Agent Send
	//---------------------------------------------------------------------
	if (STATE_AGENT_SEND == LLStartUp::getStartupState())
	{
		LL_DEBUGS("AppInit") << "Connecting to region..." << LL_ENDL;
		set_startup_status(0.60f, LLTrans::getString("LoginConnectingToRegion"), gAgent.mMOTD);
		display_startup();
		// register with the message system so it knows we're
		// expecting this message
		LLMessageSystem* msg = gMessageSystem;
		msg->setHandlerFuncFast(
			_PREHASH_AgentMovementComplete,
			process_agent_movement_complete);
		LLViewerRegion* regionp = gAgent.getRegion();
		if(regionp)
		{
			send_complete_agent_movement(regionp->getHost());
			gAssetStorage->setUpstream(regionp->getHost());
			gCacheName->setUpstream(regionp->getHost());
			msg->newMessageFast(_PREHASH_EconomyDataRequest);
			gAgent.sendReliableMessage();
		}
		display_startup();

		// Create login effect
		// But not on first login, because you can't see your avatar then
		if (!gAgent.isFirstLogin())
		{
			LLHUDEffectSpiral *effectp = (LLHUDEffectSpiral *)LLHUDManager::getInstance()->createViewerEffect(LLHUDObject::LL_HUD_EFFECT_POINT, TRUE);
			effectp->setPositionGlobal(gAgent.getPositionGlobal());
			effectp->setColor(LLColor4U(gAgent.getEffectColor()));
			LLHUDManager::getInstance()->sendEffects();
		}

		LLStartUp::setStartupState( STATE_AGENT_WAIT );		// Go to STATE_AGENT_WAIT

		timeout.reset();
		display_startup();
		return FALSE;
	}

	//---------------------------------------------------------------------
	// Agent Wait
	//---------------------------------------------------------------------
	if (STATE_AGENT_WAIT == LLStartUp::getStartupState())
	{
		LLMessageSystem* msg = gMessageSystem;
		while (msg->checkAllMessages(gFrameCount, gServicePump))
		{
			if (gAgentMovementCompleted)
			{
				// Sometimes we have more than one message in the
				// queue. break out of this loop and continue
				// processing. If we don't, then this could skip one
				// or more login steps.
				break;
			}
			else
			{
				LL_DEBUGS("AppInit") << "Awaiting AvatarInitComplete, got "
				<< msg->getMessageName() << LL_ENDL;
			}
			display_startup();
		}
		msg->processAcks();

		display_startup();

		if (gAgentMovementCompleted)
		{
			LLStartUp::setStartupState( STATE_INVENTORY_SEND );
		}
		display_startup();
		return FALSE;
	}

	//---------------------------------------------------------------------
	// Inventory Send
	//---------------------------------------------------------------------
	if (STATE_INVENTORY_SEND == LLStartUp::getStartupState())
	{
		display_startup();
		// Inform simulator of our language preference
		LLAgentLanguage::update();
		display_startup();
		// unpack thin inventory
		LLSD response = LLLoginInstance::getInstance()->getResponse();
		//bool dump_buffer = false;

		LLSD inv_lib_root = response["inventory-lib-root"];
		if(inv_lib_root.isDefined())
		{
			// should only be one
			LLSD id = inv_lib_root[0]["folder_id"];
			if(id.isDefined())
			{
				gInventory.setLibraryRootFolderID(id.asUUID());
			}
		}
		display_startup();
 		
		LLSD inv_lib_owner = response["inventory-lib-owner"];
		if(inv_lib_owner.isDefined())
		{
			// should only be one
			LLSD id = inv_lib_owner[0]["agent_id"];
			if(id.isDefined())
			{
				gInventory.setLibraryOwnerID( LLUUID(id.asUUID()));
			}
		}
		display_startup();

		LLSD inv_skel_lib = response["inventory-skel-lib"];
 		if(inv_skel_lib.isDefined() && gInventory.getLibraryOwnerID().notNull())
 		{
 			if(!gInventory.loadSkeleton(inv_skel_lib, gInventory.getLibraryOwnerID()))
 			{
 				LL_WARNS("AppInit") << "Problem loading inventory-skel-lib" << LL_ENDL;
 			}
 		}
		display_startup();

		LLSD inv_skeleton = response["inventory-skeleton"];
 		if(inv_skeleton.isDefined())
 		{
 			if(!gInventory.loadSkeleton(inv_skeleton, gAgent.getID()))
 			{
 				LL_WARNS("AppInit") << "Problem loading inventory-skel-targets" << LL_ENDL;
 			}
 		}
		display_startup();

		LLSD inv_basic = response["inventory-basic"];
 		if(inv_basic.isDefined())
 		{
			llinfos << "Basic inventory root folder id is " << inv_basic["folder_id"] << llendl;
 		}

		LLSD buddy_list = response["buddy-list"];
 		if(buddy_list.isDefined())
 		{
			LLAvatarTracker::buddy_map_t list;
			LLUUID agent_id;
			S32 has_rights = 0, given_rights = 0;
			for(LLSD::array_const_iterator it = buddy_list.beginArray(),
				end = buddy_list.endArray(); it != end; ++it)
			{
				LLSD buddy_id = (*it)["buddy_id"];
				if(buddy_id.isDefined())
				{
					agent_id = buddy_id.asUUID();
				}

				LLSD buddy_rights_has = (*it)["buddy_rights_has"];
				if(buddy_rights_has.isDefined())
				{
					has_rights = buddy_rights_has.asInteger();
				}

				LLSD buddy_rights_given = (*it)["buddy_rights_given"];
				if(buddy_rights_given.isDefined())
				{
					given_rights = buddy_rights_given.asInteger();
				}

				list[agent_id] = new LLRelationship(given_rights, has_rights, false);
			}
			LLAvatarTracker::instance().addBuddyList(list);
			display_startup();
 		}

		bool show_hud = false;
		LLSD tutorial_setting = response["tutorial_setting"];
		if(tutorial_setting.isDefined())
		{
			for(LLSD::array_const_iterator it = tutorial_setting.beginArray(),
				end = tutorial_setting.endArray(); it != end; ++it)
			{
				LLSD tutorial_url = (*it)["tutorial_url"];
				if(tutorial_url.isDefined())
				{
					// Tutorial floater will append language code
					gSavedSettings.setString("TutorialURL", tutorial_url.asString());
				}
				
				// For Viewer 2.0 we are not using the web-based tutorial
				// If we reverse that decision, put this code back and use
				// login.cgi to send a different URL with content that matches
				// the Viewer 2.0 UI.
				//LLSD use_tutorial = (*it)["use_tutorial"];
				//if(use_tutorial.asString() == "true")
				//{
				//	show_hud = true;
				//}
			}
		}
		display_startup();

		// Either we want to show tutorial because this is the first login
		// to a Linden Help Island or the user quit with the tutorial
		// visible.  JC
		if (show_hud || gSavedSettings.getBOOL("ShowTutorial"))
		{
			LLFloaterReg::showInstance("hud", LLSD(), FALSE);
		}
		display_startup();

		LLSD event_notifications = response["event_notifications"];
		if(event_notifications.isDefined())
		{
			gEventNotifier.load(event_notifications);
		}
		display_startup();

		LLSD classified_categories = response["classified_categories"];
		if(classified_categories.isDefined())
		{
			LLClassifiedInfo::loadCategories(classified_categories);
		}
		display_startup();

		// This method MUST be called before gInventory.findCategoryUUIDForType because of 
		// gInventory.mIsAgentInvUsable is set to true in the gInventory.buildParentChildMap.
		gInventory.buildParentChildMap();
		display_startup();

		//all categories loaded. lets create "My Favorites" category
		gInventory.findCategoryUUIDForType(LLFolderType::FT_FAVORITE,true);

		// set up callbacks
		llinfos << "Registering Callbacks" << llendl;
		LLMessageSystem* msg = gMessageSystem;
		llinfos << " Inventory" << llendl;
		LLInventoryModel::registerCallbacks(msg);
		llinfos << " AvatarTracker" << llendl;
		LLAvatarTracker::instance().registerCallbacks(msg);
		llinfos << " Landmark" << llendl;
		LLLandmark::registerCallbacks(msg);
		display_startup();

		// request mute list
		llinfos << "Requesting Mute List" << llendl;
		LLMuteList::getInstance()->requestFromServer(gAgent.getID());
		display_startup();
		// Get L$ and ownership credit information
		llinfos << "Requesting Money Balance" << llendl;
		LLStatusBar::sendMoneyBalanceRequest();
		display_startup();
		// request all group information
		llinfos << "Requesting Agent Data" << llendl;
		gAgent.sendAgentDataUpdateRequest();
		display_startup();
		// Create the inventory views
		llinfos << "Creating Inventory Views" << llendl;
		LLFloaterReg::getInstance("inventory");
		display_startup();
		LLStartUp::setStartupState( STATE_MISC );
		display_startup();
		return FALSE;
	}


	//---------------------------------------------------------------------
	// Misc
	//---------------------------------------------------------------------
	if (STATE_MISC == LLStartUp::getStartupState())
	{
		// We have a region, and just did a big inventory download.
		// We can estimate the user's connection speed, and set their
		// max bandwidth accordingly.  JC
		if (gSavedSettings.getBOOL("FirstLoginThisInstall"))
		{
			// This is actually a pessimistic computation, because TCP may not have enough
			// time to ramp up on the (small) default inventory file to truly measure max
			// bandwidth. JC
			F64 rate_bps = LLLoginInstance::getInstance()->getLastTransferRateBPS();
			const F32 FAST_RATE_BPS = 600.f * 1024.f;
			const F32 FASTER_RATE_BPS = 750.f * 1024.f;
			F32 max_bandwidth = gViewerThrottle.getMaxBandwidth();
			if (rate_bps > FASTER_RATE_BPS
				&& rate_bps > max_bandwidth)
			{
				LL_DEBUGS("AppInit") << "Fast network connection, increasing max bandwidth to " 
					<< FASTER_RATE_BPS/1024.f 
					<< " kbps" << LL_ENDL;
				gViewerThrottle.setMaxBandwidth(FASTER_RATE_BPS / 1024.f);
			}
			else if (rate_bps > FAST_RATE_BPS
				&& rate_bps > max_bandwidth)
			{
				LL_DEBUGS("AppInit") << "Fast network connection, increasing max bandwidth to " 
					<< FAST_RATE_BPS/1024.f 
					<< " kbps" << LL_ENDL;
				gViewerThrottle.setMaxBandwidth(FAST_RATE_BPS / 1024.f);
			}

			if (gSavedSettings.getBOOL("ShowHelpOnFirstLogin"))
			{
				gSavedSettings.setBOOL("HelpFloaterOpen", TRUE);
			}

			// Set the show start location to true, now that the user has logged
			// on with this install.
			gSavedSettings.setBOOL("ShowStartLocation", TRUE);
		}

		display_startup();

		if (gSavedSettings.getBOOL("HelpFloaterOpen"))
		{
			// show default topic
			LLViewerHelp::instance().showTopic("");
		}

		display_startup();

		// We're successfully logged in.
		gSavedSettings.setBOOL("FirstLoginThisInstall", FALSE);

		LLFloaterReg::showInitialVisibleInstances();

		display_startup();

		// based on the comments, we've successfully logged in so we can delete the 'forced'
		// URL that the updater set in settings.ini (in a mostly paranoid fashion)
		std::string nextLoginLocation = gSavedSettings.getString( "NextLoginLocation" );
		if ( nextLoginLocation.length() )
		{
			// clear it
			gSavedSettings.setString( "NextLoginLocation", "" );

			// and make sure it's saved
			gSavedSettings.saveToFile( gSavedSettings.getString("ClientSettingsFile") , TRUE );
			LLUIColorTable::instance().saveUserSettings();
		};

		display_startup();
		// JC: Initializing audio requests many sounds for download.
		init_audio();
		display_startup();

		// JC: Initialize "active" gestures.  This may also trigger
		// many gesture downloads, if this is the user's first
		// time on this machine or -purge has been run.
		LLSD gesture_options 
			= LLLoginInstance::getInstance()->getResponse("gestures");
		if (gesture_options.isDefined())
		{
			LL_DEBUGS("AppInit") << "Gesture Manager loading " << gesture_options.size()
				<< LL_ENDL;
			uuid_vec_t item_ids;
			for(LLSD::array_const_iterator resp_it = gesture_options.beginArray(),
				end = gesture_options.endArray(); resp_it != end; ++resp_it)
			{
				// If the id is not specifed in the LLSD,
				// the LLSD operator[]() will return a null LLUUID. 
				LLUUID item_id = (*resp_it)["item_id"];
				LLUUID asset_id = (*resp_it)["asset_id"];

				if (item_id.notNull() && asset_id.notNull())
				{
					// Could schedule and delay these for later.
					const BOOL no_inform_server = FALSE;
					const BOOL no_deactivate_similar = FALSE;
					LLGestureMgr::instance().activateGestureWithAsset(item_id, asset_id,
										 no_inform_server,
										 no_deactivate_similar);
					// We need to fetch the inventory items for these gestures
					// so we have the names to populate the UI.
					item_ids.push_back(item_id);
				}
			}
			// no need to add gesture to inventory observer, it's already made in constructor 
			LLGestureMgr::instance().setFetchIDs(item_ids);
			LLGestureMgr::instance().startFetch();
		}
		gDisplaySwapBuffers = TRUE;
		display_startup();

		LLMessageSystem* msg = gMessageSystem;
		msg->setHandlerFuncFast(_PREHASH_SoundTrigger,				process_sound_trigger);
		msg->setHandlerFuncFast(_PREHASH_PreloadSound,				process_preload_sound);
		msg->setHandlerFuncFast(_PREHASH_AttachedSound,				process_attached_sound);
		msg->setHandlerFuncFast(_PREHASH_AttachedSoundGainChange,	process_attached_sound_gain_change);

		LL_DEBUGS("AppInit") << "Initialization complete" << LL_ENDL;

		gRenderStartTime.reset();
		gForegroundTime.reset();

		// HACK: Inform simulator of window size.
		// Do this here so it's less likely to race with RegisterNewAgent.
		// TODO: Put this into RegisterNewAgent
		// JC - 7/20/2002
		gViewerWindow->sendShapeToSim();

		// The reason we show the alert is because we want to
		// reduce confusion for when you log in and your provided
		// location is not your expected location. So, if this is
		// your first login, then you do not have an expectation,
		// thus, do not show this alert.
		if (!gAgent.isFirstLogin())
		{
			llinfos << "gAgentStartLocation : " << gAgentStartLocation << llendl;
			LLSLURL start_slurl = LLStartUp::getStartSLURL();
			
			if (((start_slurl.getType() == LLSLURL::LOCATION) && (gAgentStartLocation == "url")) ||
				((start_slurl.getType() == LLSLURL::LAST_LOCATION) && (gAgentStartLocation == "last")) ||
				((start_slurl.getType() == LLSLURL::HOME_LOCATION) && (gAgentStartLocation == "home")))
			{
				// Start location is OK
				// Disabled code to restore camera location and focus if logging in to default location
				static bool samename = false;
				if (samename)
				{
					// restore old camera pos
					gAgentCamera.setFocusOnAvatar(FALSE, FALSE);
					gAgentCamera.setCameraPosAndFocusGlobal(gSavedSettings.getVector3d("CameraPosOnLogout"), gSavedSettings.getVector3d("FocusPosOnLogout"), LLUUID::null);
					BOOL limit_hit = FALSE;
					gAgentCamera.calcCameraPositionTargetGlobal(&limit_hit);
					if (limit_hit)
					{
						gAgentCamera.setFocusOnAvatar(TRUE, FALSE);
					}
					gAgentCamera.stopCameraAnimation();
				}
			}
			else
			{
				std::string msg;
				switch(start_slurl.getType())
				{
					case LLSLURL::LOCATION:
					{
						
						msg = "AvatarMovedDesired";
						break;
					}
					case LLSLURL::HOME_LOCATION:
					{
						msg = "AvatarMovedHome";
						break;
					}
					default:
					{
						msg = "AvatarMovedLast";
					}
				}
				LLNotificationsUtil::add(msg);
			}
		}

		display_startup();
        //DEV-17797.  get null folder.  Any items found here moved to Lost and Found
        LLInventoryModelBackgroundFetch::instance().findLostItems();
		display_startup();

		LLStartUp::setStartupState( STATE_PRECACHE );
		timeout.reset();
		return FALSE;
	}

	if (STATE_PRECACHE == LLStartUp::getStartupState())
	{
		display_startup();
		F32 timeout_frac = timeout.getElapsedTimeF32()/PRECACHING_DELAY;

		// We now have an inventory skeleton, so if this is a user's first
		// login, we can start setting up their clothing and avatar 
		// appearance.  This helps to avoid the generic "Ruth" avatar in
		// the orientation island tutorial experience. JC
		if (gAgent.isFirstLogin()
			&& !sInitialOutfit.empty()    // registration set up an outfit
			&& !sInitialOutfitGender.empty() // and a gender
			&& isAgentAvatarValid()	  // can't wear clothes without object
			&& !gAgent.isGenderChosen() ) // nothing already loading
		{
			// Start loading the wearables, textures, gestures
			LLStartUp::loadInitialOutfit( sInitialOutfit, sInitialOutfitGender );
		}

		display_startup();

		// wait precache-delay and for agent's avatar or a lot longer.
		if(