path: root/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 "llsidetray.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"

#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
		//

		if (LLFeatureManager::getInstance()->isSafe())
		{
			LLNotificationsUtil::add("DisplaySetToSafe");
		}
		else if ((gSavedSettings.getS32("LastFeatureVersion") < LLFeatureManager::getInstance()->getVersion()) &&
				 (gSavedSettings.getS32("LastFeatureVersion") != 0))
		{
			LLNotificationsUtil::add("DisplaySetToRecommended");
		}
		else if ((gSavedSettings.getS32("LastGPUClass") != LLFeatureManager::getInstance()->getGPUClass()) &&
				 (gSavedSettings.getS32("LastGPUClass") != -1))
		{
			LLNotificationsUtil::add("DisplaySetToRecommended");
		}
		else if (!gViewerWindow->getInitAlert().empty())
		{
			LLNotificationsUtil::add(gViewerWindow->getInitAlert());
		}
			
		gSavedSettings.setS32("LastFeatureVersion", LLFeatureManager::getInstance()->getVersion());
		gSavedSettings.setS32("LastGPUClass", LLFeatureManager::getInstance()->getGPUClass());

		// 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 the SOCKS 5 proxy and open the control TCP
		// connection if the user is using SOCKS 5
		// We need to do this early in case the user is using
		// socks for HTTP so we get the login screen via SOCKS
		//-------------------------------------------------

		LLStartUp::handleSocksProxy();

		//-------------------------------------------------
		// 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;

		initialize_edit_menu();

		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())                                                                          
			{                                                                                                      
				gUserCredential = gLoginHandler.initializeLoginInfo();                 
			}     
			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
			gViewerWindow->setShowProgress(FALSE);

			// Show the login dialog
			login_show();
			// connect dialog is already shown, so fill in the names
			if (gUserCredential.notNull())                                                                         
			{                                                                                                      
				LLPanelLogin::setFields( gUserCredential, gRememberPassword);                                  
			}     
			LLPanelLogin::giveFocus();

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

		// *NOTE: This is where LLViewerParcelMgr::getInstance() used to get allocated before becoming LLViewerParcelMgr::getInstance().

		// *NOTE: This is where gHUDManager used to bet allocated before becoming LLHUDManager::getInstance().

		// *NOTE: This is where gMuteList used to get allocated before becoming LLMuteList::getInstance().

		// Login screen needs menus for preferences, but we can enter
		// this startup phase more than once.
		if (gLoginMenuBarView == NULL)
		{
			init_menus();
		}
		
		gViewerWindow->setNormalControlsVisible( FALSE );	
		gLoginMenuBarView->setVisible( TRUE );
		gLoginMenuBarView->setEnabled( TRUE );
		show_debug_menus();

		// Hide the splash screen
		LLSplashScreen::hide();

		// 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 ) );
#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.

		// 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 ( gSavedSettings.getBOOL("Socks5ProxyEnabled") )
		{
			if (!LLStartUp::handleSocksProxy())
			{
				// Proxy start up failed, we should now bail the state machine
				// HandleSocksProxy() 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;
			}
		}
		else
		{
			LLProxy::getInstance()->stopProxy();
		}
		

		//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"));

		// 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();
		gAgentCamera.init();
		set_underclothes_menu_options();

		// 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();

		//
		// Initialize classes w/graphics stuff.
		//
		gTextureList.doPrefetchImages();		
		LLSurface::initClasses();

		LLFace::initClass();

		LLDrawable::initClass();

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

		LLViewerObject::initVOClasses();

		// 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();

		// 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);

		// 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));

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

		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;
		
		// Set agent's initial region to be the one we just created.
		gAgent.setRegion(regionp);

		// 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 );
		return FALSE;
	}

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

	//---------------------------------------------------------------------
	// Wait for Seed Cap Grant
	//---------------------------------------------------------------------
	if(STATE_SEED_GRANTED_WAIT == LLStartUp::getStartupState())
	{
		return FALSE;
	}


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

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

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

		//
		// 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);

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

		#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

		gXferManager->registerCallbacks(gMessageSystem);

		LLStartUp::initNameCache();

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

		//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();
		}

		// *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);

		//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")); 

		// 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();

		// 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();

		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 );

		// 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();

		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))
		{
		}
		msg->processAcks();
		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);
		// 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();
		}

		// 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();
		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;
			}
		}
		msg->processAcks();

		if (gAgentMovementCompleted)
		{
			LLStartUp::setStartupState( STATE_INVENTORY_SEND );
		}

		return FALSE;
	}

	//---------------------------------------------------------------------
	// Inventory Send
	//---------------------------------------------------------------------
	if (STATE_INVENTORY_SEND == LLStartUp::getStartupState())
	{
		// Inform simulator of our language preference
		LLAgentLanguage::update();

		// 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());
			}
		}
 		
		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()));
			}
		}

		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;
 			}
 		}

		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;
 			}
 		}

		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);
 		}

		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;
				//}
			}
		}
		// 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);
		}

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

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

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

		//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);

		// request mute list
		llinfos << "Requesting Mute List" << llendl;
		LLMuteList::getInstance()->requestFromServer(gAgent.getID());

		// Get L$ and ownership credit information
		llinfos << "Requesting Money Balance" << llendl;
		LLStatusBar::sendMoneyBalanceRequest();

		// request all group information
		llinfos << "Requesting Agent Data" << llendl;
		gAgent.sendAgentDataUpdateRequest();

		// Create the inventory views
		llinfos << "Creating Inventory Views" << llendl;
		LLFloaterReg::getInstance("inventory");

		LLStartUp::setStartupState( STATE_MISC );
		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);
		}

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

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

		LLFloaterReg::showInitialVisibleInstances();

		// 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();
		};

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

		// 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;

		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);
			}
		}

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

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

	if (STATE_PRECACHE == LLStartUp::getStartupState())
	{
		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 );
		}

		// wait precache-delay and for agent's avatar or a lot longer.
		if(((timeout_frac > 1.f) && isAgentAvatarValid())
		   || (timeout_frac > 3.f))
		{
			LLStartUp::setStartupState( STATE_WEARABLES_WAIT );
		}
		else
		{
			update_texture_fetch();
			set_startup_status(0.60f + 0.30f * timeout_frac,
				LLTrans::getString("LoginPrecaching"),
					gAgent.mMOTD);
			display_startup();
			if (!LLViewerShaderMgr::sInitialized)
			{
				LLViewerShaderMgr::sInitialized = TRUE;
				LLViewerShaderMgr::instance()->setShaders();
			}
		}
		
		return TRUE;
	}

	if (STATE_WEARABLES_WAIT == LLStartUp::getStartupState())
	{
		static LLFrameTimer wearables_timer;

		const F32 wearables_time = wearables_timer.getElapsedTimeF32();
		const F32 MAX_WEARABLES_TIME = 10.f;

		if (!gAgent.isGenderChosen())
		{
			// No point in waiting for clothing, we don't even
			// know what gender we are.  Pop a dialog to ask and
			// proceed to draw the world. JC
			//
			// *NOTE: We might hit this case even if we have an
			// initial outfit, but if the load hasn't started
			// already then something is wrong so fall back
			// to generic outfits. JC
			LLNotificationsUtil::add("WelcomeChooseSex", LLSD(), LLSD(),
				callback_choose_gender);
			LLStartUp::setStartupState( STATE_CLEANUP );
			return TRUE;
		}
		
		if (wearables_time > MAX_WEARABLES_TIME)
		{
			LLNotificationsUtil::add("ClothingLoading");
			LLViewerStats::getInstance()->incStat(LLViewerStats::ST_WEARABLES_TOO_LONG);
			LLStartUp::setStartupState( STATE_CLEANUP );
			return TRUE;
		}

		if (gAgent.isFirstLogin())
		{
			// wait for avatar to be completely loaded
			if (isAgentAvatarValid()
				&& gAgentAvatarp->isFullyLoaded())
			{
				//llinfos << "avatar fully loaded" << llendl;
				LLStartUp::setStartupState( STATE_CLEANUP );
				return TRUE;
			}
		}
		else
		{
			// OK to just get the wearables
			if ( gAgentWearables.areWearablesLoaded() )
			{
				// We have our clothing, proceed.
				//llinfos << "wearables loaded" << llendl;
				LLStartUp::setStartupState( STATE_CLEANUP );
				return TRUE;
			}
		}

		update_texture_fetch();
		set_startup_status(0.9f + 0.1f * wearables_time / MAX_WEARABLES_TIME,
						 LLTrans::getString("LoginDownloadingClothing").c_str(),
						 gAgent.mMOTD.c_str());
		return TRUE;
	}

	if (STATE_CLEANUP == LLStartUp::getStartupState())
	{
		set_startup_status(1.0, "", "");

		// Let the map know about the inventory.
		LLFloaterWorldMap* floater_world_map = LLFloaterWorldMap::getInstance();
		if(floater_world_map)
		{
			floater_world_map->observeInventory(&gInventory);
			floater_world_map->observeFriends();
		}
		gViewerWindow->showCursor();
		gViewerWindow->getWindow()->resetBusyCount();
		gViewerWindow->getWindow()->setCursor(UI_CURSOR_ARROW);
		LL_DEBUGS("AppInit") << "Done releasing bitmap" << LL_ENDL;
		gViewerWindow->revealIntroPanel();
		//gViewerWindow->setShowProgress(FALSE);  // reveal intro video now handles this
		gViewerWindow->setProgressCancelButtonVisible(FALSE);

		// We're not away from keyboard, even though login might have taken
		// a while. JC
		gAgent.clearAFK();

		// Have the agent start watching the friends list so we can update proxies
		gAgent.observeFriends();
		if (gSavedSettings.getBOOL("LoginAsGod"))
		{
			gAgent.requestEnterGodMode();
		}
		
		// Start automatic replay if the flag is set.
		if (gSavedSettings.getBOOL("StatsAutoRun") || gAgentPilot.getReplaySession())
		{
			LL_DEBUGS("AppInit") << "Starting automatic playback" << LL_ENDL;
			gAgentPilot.startPlayback();
		}

		show_debug_menus(); // Debug menu visiblity and First Use trigger
		
		// If we've got a startup URL, dispatch it
		LLStartUp::dispatchURL();

		// Retrieve information about the land data
		// (just accessing this the first time will fetch it,
		// then the data is cached for the viewer's lifetime)
		LLProductInfoRequestManager::instance();
		
		// *FIX:Mani - What do I do here?
		// Need we really clear the Auth response data?
		// Clean up the userauth stuff.
		// LLUserAuth::getInstance()->reset();

		LLStartUp::setStartupState( STATE_STARTED );

		// Unmute audio if desired and setup volumes.
		// Unmute audio if desired and setup volumes.
		// This is a not-uncommon crash site, so surround it with
		// llinfos output to aid diagnosis.
		LL_INFOS("AppInit") << "Doing first audio_update_volume..." << LL_ENDL;
		audio_update_volume();
		LL_INFOS("AppInit") << "Done first audio_update_volume." << LL_ENDL;

		// reset keyboard focus to sane state of pointing at world
		gFocusMgr.setKeyboardFocus(NULL);

#if 0 // sjb: enable for auto-enabling timer display 
		gDebugView->mFastTimerView->setVisible(TRUE);
#endif

		LLAppViewer::instance()->handleLoginComplete();

		// reset timers now that we are running "logged in" logic
		LLFastTimer::reset();

		LLAgentPicksInfo::getInstance()->requestNumberOfPicks();

		LLIMFloater::initIMFloater();

		return TRUE;
	}

	LL_WARNS("AppInit") << "Reached end of idle_startup for state " << LLStartUp::getStartupState() << LL_ENDL;
	return TRUE;
}

//
// local function definition
//

void login_show()
{
	LL_INFOS("AppInit") << "Initializing Login Screen" << LL_ENDL;

#ifdef LL_RELEASE_FOR_DOWNLOAD
	BOOL bUseDebugLogin = gSavedSettings.getBOOL("UseDebugLogin");
#else
	BOOL bUseDebugLogin = TRUE;
#endif

	LLPanelLogin::show(	gViewerWindow->getWindowRectScaled(),
						bUseDebugLogin || gSavedSettings.getBOOL("SecondLifeEnterprise"),
						login_callback, NULL );

}

// Callback for when login screen is closed.  Option 0 = connect, option 1 = quit.
void login_callback(S32 option, void *userdata)
{
	const S32 CONNECT_OPTION = 0;
	const S32 QUIT_OPTION = 1;

	if (CONNECT_OPTION == option)
	{
		LLStartUp::setStartupState( STATE_LOGIN_CLEANUP );
		return;
	}
	else if (QUIT_OPTION == option) // *TODO: THIS CODE SEEMS TO BE UNREACHABLE!!!!! login_callback is never called with option equal to QUIT_OPTION
	{
		if (!gSavedSettings.getBOOL("RememberPassword"))
		{
			// turn off the setting and write out to disk
			gSavedSettings.saveToFile( gSavedSettings.getString("ClientSettingsFile") , TRUE );
			LLUIColorTable::instance().saveUserSettings();
		}

		// Next iteration through main loop should shut down the app cleanly.
		LLAppViewer::instance()->userQuit();
		
		if (LLAppViewer::instance()->quitRequested())
		{
			LLPanelLogin::closePanel();
		}
		return;
	}
	else
	{
		LL_WARNS("AppInit") << "Unknown login button clicked" << LL_ENDL;
	}
}

void show_first_run_dialog()
{
	LLNotificationsUtil::add("FirstRun", LLSD(), LLSD(), first_run_dialog_callback);
}

bool first_run_dialog_callback(const LLSD& notification, const LLSD& response)
{
	S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
	if (0 == option)
	{
		LL_DEBUGS("AppInit") << "First run dialog cancelling" << LL_ENDL;
		LLWeb::loadURLExternal(LLTrans::getString("create_account_url") );
	}

	LLPanelLogin::giveFocus();
	return false;
}



void set_startup_status(const F32 frac, const std::string& string, const std::string& msg)
{
	gViewerWindow->setProgressPercent(frac*100);
	gViewerWindow->setProgressString(string);

	gViewerWindow->setProgressMessage(msg);
}

bool login_alert_status(const LLSD& notification, const LLSD& response)
{
	S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
    // Buttons
    switch( option )
    {
        case 0:     // OK
            break;
      //  case 1:     // Help
      //      LLWeb::loadURL(LLNotifications::instance().getGlobalString("SUPPORT_URL") );
      //      break;
        case 2:     // Teleport
            // Restart the login process, starting at our home locaton
	  LLStartUp::setStartSLURL(LLSLURL(LLSLURL::SIM_LOCATION_HOME));
            LLStartUp::setStartupState( STATE_LOGIN_CLEANUP );
            break;
        default:
            LL_WARNS("AppInit") << "Missing case in login_alert_status switch" << LL_ENDL;
    }

	LLPanelLogin::giveFocus();
	return false;
}


void use_circuit_callback(void**, S32 result)
{
	// bail if we're quitting.
	if(LLApp::isExiting()) return;
	if( !gUseCircuitCallbackCalled )
	{
		gUseCircuitCallbackCalled = true;
		if (result)
		{
			// Make sure user knows something bad happened. JC
			LL_WARNS("AppInit") << "Backing up to login screen!" << LL_ENDL;
			LLNotificationsUtil::add("LoginPacketNeverReceived", LLSD(), LLSD(), login_alert_status);
			reset_login();
		}
		else
		{
			gGotUseCircuitCodeAck = true;
		}
	}
}

void register_viewer_callbacks(LLMessageSystem* msg)
{
	msg->setHandlerFuncFast(_PREHASH_LayerData,				process_layer_data );
	msg->setHandlerFuncFast(_PREHASH_ImageData,				LLViewerTextureList::receiveImageHeader );
	msg->setHandlerFuncFast(_PREHASH_ImagePacket,				LLViewerTextureList::receiveImagePacket );
	msg->setHandlerFuncFast(_PREHASH_ObjectUpdate,				process_object_update );
	msg->setHandlerFunc("ObjectUpdateCompressed",				process_compressed_object_update );
	msg->setHandlerFunc("ObjectUpdateCached",					process_cached_object_update );
	msg->setHandlerFuncFast(_PREHASH_ImprovedTerseObjectUpdate, process_terse_object_update_improved );
	msg->setHandlerFunc("SimStats",				process_sim_stats);
	msg->setHandlerFuncFast(_PREHASH_HealthMessage,			process_health_message );
	msg->setHandlerFuncFast(_PREHASH_EconomyData,				process_economy_data);
	msg->setHandlerFunc("RegionInfo", LLViewerRegion::processRegionInfo);

	msg->setHandlerFuncFast(_PREHASH_ChatFromSimulator,		process_chat_from_simulator);
	msg->setHandlerFuncFast(_PREHASH_KillObject,				process_kill_object,	NULL);
	msg->setHandlerFuncFast(_PREHASH_SimulatorViewerTimeMessage,	process_time_synch,		NULL);
	msg->setHandlerFuncFast(_PREHASH_EnableSimulator,			process_enable_simulator);
	msg->setHandlerFuncFast(_PREHASH_DisableSimulator,			process_disable_simulator);
	msg->setHandlerFuncFast(_PREHASH_KickUser,					process_kick_user,		NULL);

	msg->setHandlerFunc("CrossedRegion", process_crossed_region);
	msg->setHandlerFuncFast(_PREHASH_TeleportFinish, process_teleport_finish);

	msg->setHandlerFuncFast(_PREHASH_AlertMessage,             process_alert_message);
	msg->setHandlerFunc("AgentAlertMessage", process_agent_alert_message);
	msg->setHandlerFuncFast(_PREHASH_MeanCollisionAlert,             process_mean_collision_alert_message,  NULL);
	msg->setHandlerFunc("ViewerFrozenMessage",             process_frozen_message);

	msg->setHandlerFuncFast(_PREHASH_NameValuePair,			process_name_value);
	msg->setHandlerFuncFast(_PREHASH_RemoveNameValuePair,	process_remove_name_value);
	msg->setHandlerFuncFast(_PREHASH_AvatarAnimation,		process_avatar_animation);
	msg->setHandlerFuncFast(_PREHASH_AvatarAppearance,		process_avatar_appearance);
	msg->setHandlerFunc("AgentCachedTextureResponse",	LLAgent::processAgentCachedTextureResponse);
	msg->setHandlerFunc("RebakeAvatarTextures", LLVOAvatarSelf::processRebakeAvatarTextures);
	msg->setHandlerFuncFast(_PREHASH_CameraConstraint,		process_camera_constraint);
	msg->setHandlerFuncFast(_PREHASH_AvatarSitResponse,		process_avatar_sit_response);
	msg->setHandlerFunc("SetFollowCamProperties",			process_set_follow_cam_properties);
	msg->setHandlerFunc("ClearFollowCamProperties",			process_clear_follow_cam_properties);

	msg->setHandlerFuncFast(_PREHASH_ImprovedInstantMessage,	process_improved_im);
	msg->setHandlerFuncFast(_PREHASH_ScriptQuestion,			process_script_question);
	msg->setHandlerFuncFast(_PREHASH_ObjectProperties,			LLSelectMgr::processObjectProperties, NULL);
	msg->setHandlerFuncFast(_PREHASH_ObjectPropertiesFamily,	LLSelectMgr::processObjectPropertiesFamily, NULL);
	msg->setHandlerFunc("ForceObjectSelect", LLSelectMgr::processForceObjectSelect);

	msg->setHandlerFuncFast(_PREHASH_MoneyBalanceReply,		process_money_balance_reply,	NULL);
	msg->setHandlerFuncFast(_PREHASH_CoarseLocationUpdate,		LLWorld::processCoarseUpdate, NULL);
	msg->setHandlerFuncFast(_PREHASH_ReplyTaskInventory, 		LLViewerObject::processTaskInv,	NULL);
	msg->setHandlerFuncFast(_PREHASH_DerezContainer,			process_derez_container, NULL);
	msg->setHandlerFuncFast(_PREHASH_ScriptRunningReply,
						&LLLiveLSLEditor::processScriptRunningReply);

	msg->setHandlerFuncFast(_PREHASH_DeRezAck, process_derez_ack);

	msg->setHandlerFunc("LogoutReply", process_logout_reply);

	//msg->setHandlerFuncFast(_PREHASH_AddModifyAbility,
	//					&LLAgent::processAddModifyAbility);
	//msg->setHandlerFuncFast(_PREHASH_RemoveModifyAbility,
	//					&LLAgent::processRemoveModifyAbility);
	msg->setHandlerFuncFast(_PREHASH_AgentDataUpdate,
						&LLAgent::processAgentDataUpdate);
	msg->setHandlerFuncFast(_PREHASH_AgentGroupDataUpdate,
						&LLAgent::processAgentGroupDataUpdate);
	msg->setHandlerFunc("AgentDropGroup",
						&LLAgent::processAgentDropGroup);
	// land ownership messages
	msg->setHandlerFuncFast(_PREHASH_ParcelOverlay,
						LLViewerParcelMgr::processParcelOverlay);
	msg->setHandlerFuncFast(_PREHASH_ParcelProperties,
						LLViewerParcelMgr::processParcelProperties);
	msg->setHandlerFunc("ParcelAccessListReply",
		LLViewerParcelMgr::processParcelAccessListReply);
	msg->setHandlerFunc("ParcelDwellReply",
		LLViewerParcelMgr::processParcelDwellReply);

	msg->setHandlerFunc("AvatarPropertiesReply",
						&LLAvatarPropertiesProcessor::processAvatarPropertiesReply);
	msg->setHandlerFunc("AvatarInterestsReply",
						&LLAvatarPropertiesProcessor::processAvatarInterestsReply);
	msg->setHandlerFunc("AvatarGroupsReply",
						&LLAvatarPropertiesProcessor::processAvatarGroupsReply);
	// ratings deprecated
	//msg->setHandlerFuncFast(_PREHASH_AvatarStatisticsReply,
	//					LLPanelAvatar::processAvatarStatisticsReply);
	msg->setHandlerFunc("AvatarNotesReply",
						&LLAvatarPropertiesProcessor::processAvatarNotesReply);
	msg->setHandlerFunc("AvatarPicksReply",
						&LLAvatarPropertiesProcessor::processAvatarPicksReply);
 	msg->setHandlerFunc("AvatarClassifiedReply",
 						&LLAvatarPropertiesProcessor::processAvatarClassifiedsReply);

	msg->setHandlerFuncFast(_PREHASH_CreateGroupReply,
						LLGroupMgr::processCreateGroupReply);
	msg->setHandlerFuncFast(_PREHASH_JoinGroupReply,
						LLGroupMgr::processJoinGroupReply);
	msg->setHandlerFuncFast(_PREHASH_EjectGroupMemberReply,
						LLGroupMgr::processEjectGroupMemberReply);
	msg->setHandlerFuncFast(_PREHASH_LeaveGroupReply,
						LLGroupMgr::processLeaveGroupReply);
	msg->setHandlerFuncFast(_PREHASH_GroupProfileReply,
						LLGroupMgr::processGroupPropertiesReply);

	// ratings deprecated
	// msg->setHandlerFuncFast(_PREHASH_ReputationIndividualReply,
	//					LLFloaterRate::processReputationIndividualReply);

	msg->setHandlerFuncFast(_PREHASH_AgentWearablesUpdate,
						LLAgentWearables::processAgentInitialWearablesUpdate );

	msg->setHandlerFunc("ScriptControlChange",
						LLAgent::processScriptControlChange );

	msg->setHandlerFuncFast(_PREHASH_ViewerEffect, LLHUDManager::processViewerEffect);

	msg->setHandlerFuncFast(_PREHASH_GrantGodlikePowers, process_grant_godlike_powers);

	msg->setHandlerFuncFast(_PREHASH_GroupAccountSummaryReply,
							LLPanelGroupLandMoney::processGroupAccountSummaryReply);
	msg->setHandlerFuncFast(_PREHASH_GroupAccountDetailsReply,
							LLPanelGroupLandMoney::processGroupAccountDetailsReply);
	msg->setHandlerFuncFast(_PREHASH_GroupAccountTransactionsReply,
							LLPanelGroupLandMoney::processGroupAccountTransactionsReply);

	msg->setHandlerFuncFast(_PREHASH_UserInfoReply,
		process_user_info_reply);

	msg->setHandlerFunc("RegionHandshake", process_region_handshake, NULL);

	msg->setHandlerFunc("TeleportStart", process_teleport_start );
	msg->setHandlerFunc("TeleportProgress", process_teleport_progress);
	msg->setHandlerFunc("TeleportFailed", process_teleport_failed, NULL);
	msg->setHandlerFunc("TeleportLocal", process_teleport_local, NULL);

	msg->setHandlerFunc("ImageNotInDatabase", LLViewerTextureList::processImageNotInDatabase, NULL);

	msg->setHandlerFuncFast(_PREHASH_GroupMembersReply,
						LLGroupMgr::processGroupMembersReply);
	msg->setHandlerFunc("GroupRoleDataReply",
						LLGroupMgr::processGroupRoleDataReply);
	msg->setHandlerFunc("GroupRoleMembersReply",
						LLGroupMgr::processGroupRoleMembersReply);
	msg->setHandlerFunc("GroupTitlesReply",
						LLGroupMgr::processGroupTitlesReply);
	// Special handler as this message is sometimes used for group land.
	msg->setHandlerFunc("PlacesReply", process_places_reply);
	msg->setHandlerFunc("GroupNoticesListReply", LLPanelGroupNotices::processGroupNoticesListReply);

	msg->setHandlerFunc("AvatarPickerReply", LLFloaterAvatarPicker::processAvatarPickerReply);

	msg->setHandlerFunc("MapBlockReply", LLWorldMapMessage::processMapBlockReply);
	msg->setHandlerFunc("MapItemReply", LLWorldMapMessage::processMapItemReply);
	msg->setHandlerFunc("EventInfoReply", LLEventNotifier::processEventInfoReply);
	
	msg->setHandlerFunc("PickInfoReply", &LLAvatarPropertiesProcessor::processPickInfoReply);
//	msg->setHandlerFunc("ClassifiedInfoReply", LLPanelClassified::processClassifiedInfoReply);
	msg->setHandlerFunc("ClassifiedInfoReply", LLAvatarPropertiesProcessor::processClassifiedInfoReply);
	msg->setHandlerFunc("ParcelInfoReply", LLRemoteParcelInfoProcessor::processParcelInfoReply);
	msg->setHandlerFunc("ScriptDialog", process_script_dialog);
	msg->setHandlerFunc("LoadURL", process_load_url);
	msg->setHandlerFunc("ScriptTeleportRequest", process_script_teleport_request);
	msg->setHandlerFunc("EstateCovenantReply", process_covenant_reply);

	// calling cards
	msg->setHandlerFunc("OfferCallingCard", process_offer_callingcard);
	msg->setHandlerFunc("AcceptCallingCard", process_accept_callingcard);
	msg->setHandlerFunc("DeclineCallingCard", process_decline_callingcard);

	msg->setHandlerFunc("ParcelObjectOwnersReply", LLPanelLandObjects::processParcelObjectOwnersReply);

	msg->setHandlerFunc("InitiateDownload", process_initiate_download);
	msg->setHandlerFunc("LandStatReply", LLFloaterTopObjects::handle_land_reply);
	msg->setHandlerFunc("GenericMessage", process_generic_message);

	msg->setHandlerFuncFast(_PREHASH_FeatureDisabled, process_feature_disabled_message);
}

void asset_callback_nothing(LLVFS*, const LLUUID&, LLAssetType::EType, void*, S32)
{
	// nothing
}

// *HACK: Must match name in Library or agent inventory
const std::string ROOT_GESTURES_FOLDER = "Gestures";
const std::string COMMON_GESTURES_FOLDER = "Common Gestures";
const std::string MALE_GESTURES_FOLDER = "Male Gestures";
const std::string FEMALE_GESTURES_FOLDER = "Female Gestures";
const std::string SPEECH_GESTURES_FOLDER = "Speech Gestures";
const std::string OTHER_GESTURES_FOLDER = "Other Gestures";
const S32 OPT_CLOSED_WINDOW = -1;
const S32 OPT_MALE = 0;
const S32 OPT_FEMALE = 1;
const S32 OPT_TRUST_CERT = 0;
const S32 OPT_CANCEL_TRUST = 1;
	
bool callback_choose_gender(const LLSD& notification, const LLSD& response)
{
	
    // These defaults are returned from the server on login.  They are set in login.xml.                  
    // If no default is returned from the server, they are retrieved from settings.xml.                   
	
	S32 option = LLNotification::getSelectedOption(notification, response);
	switch(option)
	{
		case OPT_MALE:
			LLStartUp::loadInitialOutfit( gSavedSettings.getString("DefaultMaleAvatar"), "male" );
			break;
			
        case OPT_FEMALE:
        case OPT_CLOSED_WINDOW:
        default:
			LLStartUp::loadInitialOutfit( gSavedSettings.getString("DefaultFemaleAvatar"), "female" );
			break;
	}
	return false;
}

void LLStartUp::copyLibraryGestures(const std::string& same_gender_gestures)
{
	llinfos << "Copying library gestures" << llendl;

	// Copy gestures
	LLUUID lib_gesture_cat_id =
		gInventory.findCategoryUUIDForType(LLFolderType::FT_GESTURE,false,true);
	if (lib_gesture_cat_id.isNull())
	{
		llwarns << "Unable to copy gestures, source category not found" << llendl;
	}
	LLUUID dst_id = gInventory.findCategoryUUIDForType(LLFolderType::FT_GESTURE);

	std::vector<std::string> gesture_folders_to_copy;
	gesture_folders_to_copy.push_back(MALE_GESTURES_FOLDER);
	gesture_folders_to_copy.push_back(FEMALE_GESTURES_FOLDER);
	gesture_folders_to_copy.push_back(COMMON_GESTURES_FOLDER);
	gesture_folders_to_copy.push_back(SPEECH_GESTURES_FOLDER);
	gesture_folders_to_copy.push_back(OTHER_GESTURES_FOLDER);

	for(std::vector<std::string>::iterator it = gesture_folders_to_copy.begin();
		it != gesture_folders_to_copy.end();
		++it)
	{
		std::string& folder_name = *it;

		LLPointer<LLInventoryCallback> cb(NULL);

		if (folder_name == same_gender_gestures ||
			folder_name == COMMON_GESTURES_FOLDER ||
			folder_name == OTHER_GESTURES_FOLDER)
		{
			cb = new ActivateGestureCallback;
		}


		LLUUID cat_id = findDescendentCategoryIDByName(lib_gesture_cat_id,folder_name);
		if (cat_id.isNull())
		{
			llwarns << "failed to find gesture folder for " << folder_name << llendl;
		}
		else
		{
			llinfos << "initiating fetch and copy for " << folder_name << " cat_id " << cat_id << llendl;
			LLAppearanceMgr* app_mgr = LLAppearanceMgr::getInstance();
			callAfterCategoryFetch(cat_id,
								   boost::bind(&LLAppearanceMgr::shallowCopyCategory,
											   app_mgr,
											   cat_id,
											   dst_id,
											   cb));
		}
	}
}

void LLStartUp::loadInitialOutfit( const std::string& outfit_folder_name,
								   const std::string& gender_name )
{
	llinfos << "starting" << llendl;

	// Not going through the processAgentInitialWearables path, so need to set this here.
	LLAppearanceMgr::instance().setAttachmentInvLinkEnable(true);
	// Initiate creation of COF, since we're also bypassing that.
	gInventory.findCategoryUUIDForType(LLFolderType::FT_CURRENT_OUTFIT);
	
	S32 gender = 0;
	std::string same_gender_gestures;
	if (gender_name == "male")
	{
		gender = OPT_MALE;
		same_gender_gestures = MALE_GESTURES_FOLDER;
	}
	else
	{
		gender = OPT_FEMALE;
		same_gender_gestures = FEMALE_GESTURES_FOLDER;
	}

	// try to find the outfit - if not there, create some default
	// wearables.
	LLUUID cat_id = findDescendentCategoryIDByName(
		gInventory.getLibraryRootFolderID(),
		outfit_folder_name);
	if (cat_id.isNull())
	{
		gAgentWearables.createStandardWearables(gender);
	}
	else
	{
		sWearablesLoadedCon = gAgentWearables.addLoadedCallback(LLStartUp::saveInitialOutfit);

		bool do_copy = true;
		bool do_append = false;
		LLViewerInventoryCategory *cat = gInventory.getCategory(cat_id);
		LLAppearanceMgr::instance().wearInventoryCategory(cat, do_copy, do_append);
	}

	// Copy gestures
	copyLibraryGestures(same_gender_gestures);
	
	// This is really misnamed -- it means we have started loading
	// an outfit/shape that will give the avatar a gender eventually. JC
	gAgent.setGenderChosen(TRUE);

}

//static
void LLStartUp::saveInitialOutfit()
{
	if (sInitialOutfit.empty()) return;
	
	if (sWearablesLoadedCon.connected())
	{
		sWearablesLoadedCon.disconnect();
	}
	LLAppearanceMgr::getInstance()->makeNewOutfitLinks(sInitialOutfit,false);
}

std::string& LLStartUp::getInitialOutfitName()
{
	return sInitialOutfit;
}

// Loads a bitmap to display during load
void init_start_screen(S32 location_id)
{
	if (gStartTexture.notNull())
	{
		gStartTexture = NULL;
		LL_INFOS("AppInit") << "re-initializing start screen" << LL_ENDL;
	}

	LL_DEBUGS("AppInit") << "Loading startup bitmap..." << LL_ENDL;

	std::string temp_str = gDirUtilp->getLindenUserDir() + gDirUtilp->getDirDelimiter();

	if ((S32)START_LOCATION_ID_LAST == location_id)
	{
		temp_str += SCREEN_LAST_FILENAME;
	}
	else
	{
		temp_str += SCREEN_HOME_FILENAME;
	}

	LLPointer<LLImageBMP> start_image_bmp = new LLImageBMP;
	
	// Turn off start screen to get around the occasional readback 
	// driver bug
	if(!gSavedSettings.getBOOL("UseStartScreen"))
	{
		LL_INFOS("AppInit")  << "Bitmap load disabled" << LL_ENDL;
		return;
	}
	else if(!start_image_bmp->load(temp_str) )
	{
		LL_WARNS("AppInit") << "Bitmap load failed" << LL_ENDL;
		return;
	}

	gStartImageWidth = start_image_bmp->getWidth();
	gStartImageHeight = start_image_bmp->getHeight();

	LLPointer<LLImageRaw> raw = new LLImageRaw;
	if (!start_image_bmp->decode(raw, 0.0f))
	{
		LL_WARNS("AppInit") << "Bitmap decode failed" << LL_ENDL;
		gStartTexture = NULL;
		return;
	}

	raw->expandToPowerOfTwo();
	gStartTexture = LLViewerTextureManager::getLocalTexture(raw.get(), FALSE) ;
}


// frees the bitmap
void release_start_screen()
{
	LL_DEBUGS("AppInit") << "Releasing bitmap..." << LL_ENDL;
	gStartTexture = NULL;
}


// static
std::string LLStartUp::startupStateToString(EStartupState state)
{
#define RTNENUM(E) case E: return #E
	switch(state){
		RTNENUM( STATE_FIRST );
		RTNENUM( STATE_BROWSER_INIT );
		RTNENUM( STATE_LOGIN_SHOW );
		RTNENUM( STATE_LOGIN_WAIT );
		RTNENUM( STATE_LOGIN_CLEANUP );
		RTNENUM( STATE_LOGIN_AUTH_INIT );
		RTNENUM( STATE_LOGIN_CURL_UNSTUCK );
		RTNENUM( STATE_LOGIN_PROCESS_RESPONSE );
		RTNENUM( STATE_WORLD_INIT );
		RTNENUM( STATE_MULTIMEDIA_INIT );
		RTNENUM( STATE_FONT_INIT );
		RTNENUM( STATE_SEED_GRANTED_WAIT );
		RTNENUM( STATE_SEED_CAP_GRANTED );
		RTNENUM( STATE_WORLD_WAIT );
		RTNENUM( STATE_AGENT_SEND );
		RTNENUM( STATE_AGENT_WAIT );
		RTNENUM( STATE_INVENTORY_SEND );
		RTNENUM( STATE_MISC );
		RTNENUM( STATE_PRECACHE );
		RTNENUM( STATE_WEARABLES_WAIT );
		RTNENUM( STATE_CLEANUP );
		RTNENUM( STATE_STARTED );
	default:
		return llformat("(state #%d)", state);
	}
#undef RTNENUM
}

// static
void LLStartUp::setStartupState( EStartupState state )
{
	LL_INFOS("AppInit") << "Startup state changing from " <<  
		getStartupStateString() << " to " <<  
		startupStateToString(state) << LL_ENDL;
	gStartupState = state;
	postStartupState();
}

void LLStartUp::postStartupState()
{
	LLSD stateInfo;
	stateInfo["str"] = getStartupStateString();
	stateInfo["enum"] = gStartupState;
	sStateWatcher->post(stateInfo);
}


void reset_login()
{
	gAgentWearables.cleanup();
	gAgentCamera.cleanup();
	gAgent.cleanup();
	LLWorld::getInstance()->destroyClass();

	LLStartUp::setStartupState( STATE_LOGIN_SHOW );

	if ( gViewerWindow )
	{	// Hide menus and normal buttons
		gViewerWindow->setNormalControlsVisible( FALSE );
		gLoginMenuBarView->setVisible( TRUE );
		gLoginMenuBarView->setEnabled( TRUE );
	}

	// Hide any other stuff
	LLFloaterReg::hideVisibleInstances();
}

//---------------------------------------------------------------------------

// Initialize all plug-ins except the web browser (which was initialized
// early, before the login screen). JC
void LLStartUp::multimediaInit()
{
	LL_DEBUGS("AppInit") << "Initializing Multimedia...." << LL_ENDL;
	std::string msg = LLTrans::getString("LoginInitializingMultimedia");
	set_startup_status(0.42f, msg.c_str(), gAgent.mMOTD.c_str());
	display_startup();

	// LLViewerMedia::initClass();
	LLViewerParcelMedia::initClass();
}

void LLStartUp::fontInit()
{
	LL_DEBUGS("AppInit") << "Initializing fonts...." << LL_ENDL;
	std::string msg = LLTrans::getString("LoginInitializingFonts");
	set_startup_status(0.45f, msg.c_str(), gAgent.mMOTD.c_str());
	display_startup();

	LLFontGL::loadDefaultFonts();
}

void LLStartUp::initNameCache()
{
	// Can be called multiple times
	if ( gCacheName ) return;

	gCacheName = new LLCacheName(gMessageSystem);
	gCacheName->addObserver(&callback_cache_name);
	gCacheName->localizeCacheName("waiting", LLTrans::getString("AvatarNameWaiting"));
	gCacheName->localizeCacheName("nobody", LLTrans::getString("AvatarNameNobody"));
	gCacheName->localizeCacheName("none", LLTrans::getString("GroupNameNone"));
	// Load stored cache if possible
	LLAppViewer::instance()->loadNameCache();

	// Start cache in not-running state until we figure out if we have
	// capabilities for display name lookup
	LLAvatarNameCache::initClass(false);
	LLAvatarNameCache::setUseDisplayNames(gSavedSettings.getBOOL("UseDisplayNames"));
}

void LLStartUp::cleanupNameCache()
{
	LLAvatarNameCache::cleanupClass();

	delete gCacheName;
	gCacheName = NULL;
}

bool LLStartUp::dispatchURL()
{
	// ok, if we've gotten this far and have a startup URL
        if (!getStartSLURL().isValid())
	{
	  return false;
	}
        if(getStartSLURL().getType() != LLSLURL::APP)
	  {
	    
		// If we started with a location, but we're already
		// at that location, don't pop dialogs open.
		LLVector3 pos = gAgent.getPositionAgent();
		LLVector3 slurlpos = getStartSLURL().getPosition();
		F32 dx = pos.mV[VX] - slurlpos.mV[VX];
		F32 dy = pos.mV[VY] - slurlpos.mV[VY];
		const F32 SLOP = 2.f;	// meters

		if( getStartSLURL().getRegion() != gAgent.getRegion()->getName()
			|| (dx*dx > SLOP*SLOP)
			|| (dy*dy > SLOP*SLOP) )
		{
			LLURLDispatcher::dispatch(getStartSLURL().getSLURLString(), "clicked",
						  NULL, false);
		}
		return true;
	}
	return false;
}

void LLStartUp::setStartSLURL(const LLSLURL& slurl) 
{
  sStartSLURL = slurl;
  switch(slurl.getType())
    {
    case LLSLURL::HOME_LOCATION:
      {
		  gSavedSettings.setString("LoginLocation", LLSLURL::SIM_LOCATION_HOME);
	break;
      }
    case LLSLURL::LAST_LOCATION:
      {
	gSavedSettings.setString("LoginLocation", LLSLURL::SIM_LOCATION_LAST);
	break;
      }
    default:
			LLGridManager::getInstance()->setGridChoice(slurl.getGrid());
			break;
    }
}

bool LLStartUp::handleSocksProxy()
{
	std::string httpProxyType = gSavedSettings.getString("Socks5HttpProxyType");

	// Determine the HTTP proxy type (if any)
	if ((httpProxyType.compare("Web") == 0) && gSavedSettings.getBOOL("BrowserProxyEnabled"))
	{
		LLHost http_host;
		http_host.setHostByName(gSavedSettings.getString("BrowserProxyAddress"));
		http_host.setPort(gSavedSettings.getS32("BrowserProxyPort"));
		LLProxy::getInstance()->enableHTTPProxy(http_host, LLPROXY_HTTP);
	}
	else if ((httpProxyType.compare("Socks") == 0) && gSavedSettings.getBOOL("Socks5ProxyEnabled"))
	{
		LLHost socks_host;
		socks_host.setHostByName(gSavedSettings.getString("Socks5ProxyHost"));
		socks_host.setPort(gSavedSettings.getU32("Socks5ProxyPort"));
		LLProxy::getInstance()->enableHTTPProxy(socks_host, LLPROXY_SOCKS);
	}
	else
	{
		LLProxy::getInstance()->disableHTTPProxy();
	}
	
	bool use_socks_proxy = gSavedSettings.getBOOL("Socks5ProxyEnabled");
	if (use_socks_proxy)
	{	

		// Determine and update LLProxy with the saved authentication system
		std::string auth_type = gSavedSettings.getString("Socks5AuthType");

		if (auth_type.compare("UserPass") == 0)
		{
			LLPointer<LLCredential> socks_cred = gSecAPIHandler->loadCredential("SOCKS5");
			std::string socks_user = socks_cred->getIdentifier()["username"].asString();
			std::string socks_password = socks_cred->getAuthenticator()["creds"].asString();
			LLProxy::getInstance()->setAuthPassword(socks_user, socks_password);
		}
		else if (auth_type.compare("None") == 0)
		{
			LLProxy::getInstance()->setAuthNone();
		}
		else
		{
			// Unknown or missing setting.
			gSavedSettings.setString("Socks5AuthType", "None");

			// Clear the SOCKS credentials.
			LLPointer<LLCredential> socks_cred = new LLCredential("SOCKS5");
			gSecAPIHandler->deleteCredential(socks_cred);

			LLProxy::getInstance()->setAuthNone();
		}

		// Start the proxy and check for errors
		// If status != SOCKS_OK, stopProxy() will already have been called when startProxy() returns.
		int status = LLProxy::getInstance()->startProxy(gSavedSettings.getString("Socks5ProxyHost"), gSavedSettings.getU32("Socks5ProxyPort"));
		LLSD subs;
		subs["HOST"] = gSavedSettings.getString("Socks5ProxyHost");
		subs["PORT"] = (S32)gSavedSettings.getU32("Socks5ProxyPort");

		std::string error_string;

		switch(status)
		{
			case SOCKS_OK:
				return true;
				break;

			case SOCKS_CONNECT_ERROR: // TCP Fail
				error_string = "SOCKS_CONNECT_ERROR";
				break;

			case SOCKS_NOT_PERMITTED: // SOCKS 5 server rule set refused connection
				error_string = "SOCKS_NOT_PERMITTED";
				break;
					
			case SOCKS_NOT_ACCEPTABLE: // Selected authentication is not acceptable to server
				error_string = "SOCKS_NOT_ACCEPTABLE";
				break;

			case SOCKS_AUTH_FAIL: // Authentication failed
				error_string = "SOCKS_AUTH_FAIL";
				break;

			case SOCKS_UDP_FWD_NOT_GRANTED: // UDP forward request failed
				error_string = "SOCKS_UDP_FWD_NOT_GRANTED";
				break;

			case SOCKS_HOST_CONNECT_FAILED: // Failed to open a TCP channel to the socks server
				error_string = "SOCKS_HOST_CONNECT_FAILED";
				break;
		}

		LLNotificationsUtil::add(error_string, subs);
		return false;
	}
	else
	{
		LLProxy::getInstance()->stopProxy(); // ensure no UDP proxy is running and it's all cleaned up
	}

	return true;
}

bool login_alert_done(const LLSD& notification, const LLSD& response)
{
	LLPanelLogin::giveFocus();
	return false;
}

// parse the certificate information into args for the 
// certificate notifications
LLSD transform_cert_args(LLPointer<LLCertificate> cert)
{
	LLSD args = LLSD::emptyMap();
	std::string value;
	LLSD cert_info;
	cert->getLLSD(cert_info);
	// convert all of the elements in the cert into                                        
	// args for the xml dialog, so we have flexability to                                  
	// display various parts of the cert by only modifying                                 
	// the cert alert dialog xml.                                                          
	for(LLSD::map_iterator iter = cert_info.beginMap();
		iter != cert_info.endMap();
		iter++)
	{
		// key usage and extended key usage                                            
		// are actually arrays, and we want to format them as comma separated          
		// strings, so special case those.                                             
		LLSDSerialize::toXML(cert_info[iter->first], std::cout);
		if((iter->first== std::string(CERT_KEY_USAGE)) |
		   (iter->first == std::string(CERT_EXTENDED_KEY_USAGE)))
		{
			value = "";
			LLSD usage = cert_info[iter->first];
			for (LLSD::array_iterator usage_iter = usage.beginArray();
				 usage_iter != usage.endArray();
				 usage_iter++)
			{
				
				if(usage_iter != usage.beginArray())
				{
					value += ", ";
				}
				
				value += (*usage_iter).asString();
			}
			
		}
		else
		{
			value = iter->second.asString();
		}
		
		std::string name = iter->first;
		std::transform(name.begin(), name.end(), name.begin(),
					   (int(*)(int))toupper);
		args[name.c_str()] = value;
	}
	return args;
}


// when we handle a cert error, give focus back to the login panel
void general_cert_done(const LLSD& notification, const LLSD& response)
{
	LLStartUp::setStartupState( STATE_LOGIN_SHOW );			
	LLPanelLogin::giveFocus();
}

// check to see if the user wants to trust the cert.
// if they do, add it to the cert store and 
void trust_cert_done(const LLSD& notification, const LLSD& response)
{
	S32 option = LLNotification::getSelectedOption(notification, response);	
	switch(option)
	{
		case OPT_TRUST_CERT:
		{
			LLPointer<LLCertificate> cert = gSecAPIHandler->getCertificate(notification["payload"]["certificate"]);
			LLPointer<LLCertificateStore> store = gSecAPIHandler->getCertificateStore(gSavedSettings.getString("CertStore"));			
			store->add(cert);
			store->save();
			LLStartUp::setStartupState( STATE_LOGIN_CLEANUP );	
			break;
		}
		case OPT_CANCEL_TRUST:
			reset_login();
			gSavedSettings.setBOOL("AutoLogin", FALSE);			
			LLStartUp::setStartupState( STATE_LOGIN_SHOW );				
		default:
			LLPanelLogin::giveFocus();
			break;
	}

}

void apply_udp_blacklist(const std::string& csv)
{

	std::string::size_type start = 0;
	std::string::size_type comma = 0;
	do 
	{
		comma = csv.find(",", start);
		if (comma == std::string::npos)
		{
			comma = csv.length();
		}
		std::string item(csv, start, comma-start);

		lldebugs << "udp_blacklist " << item << llendl;
		gMessageSystem->banUdpMessage(item);
		
		start = comma + 1;

	}
	while(comma < csv.length());
	
}

bool process_login_success_response()
{
	LLSD response = LLLoginInstance::getInstance()->getResponse();

	std::string text(response["udp_blacklist"]);
	if(!text.empty())
	{
		apply_udp_blacklist(text);
	}

	// unpack login data needed by the application
	text = response["agent_id"].asString();
	if(!text.empty()) gAgentID.set(text);
	gDebugInfo["AgentID"] = text;
	
	// Agent id needed for parcel info request in LLUrlEntryParcel
	// to resolve parcel name.
	LLUrlEntryParcel::setAgentID(gAgentID);

	text = response["session_id"].asString();
	if(!text.empty()) gAgentSessionID.set(text);
	gDebugInfo["SessionID"] = text;

	// Session id needed for parcel info request in LLUrlEntryParcel
	// to resolve parcel name.
	LLUrlEntryParcel::setSessionID(gAgentSessionID);
	
	text = response["secure_session_id"].asString();
	if(!text.empty()) gAgent.mSecureSessionID.set(text);

	// if the response contains a display name, use that,
	// otherwise if the response contains a first and/or last name,
	// use those.  Otherwise use the credential identifier

	gDisplayName = "";
	if (response.has("display_name"))
	{
		gDisplayName.assign(response["display_name"].asString());
		if(!gDisplayName.empty())
		{
			// Remove quotes from string.  Login.cgi sends these to force
			// names that look like numbers into strings.
			LLStringUtil::replaceChar(gDisplayName, '"', ' ');
			LLStringUtil::trim(gDisplayName);
		}
	}
	if(gDisplayName.empty())
	{
		if(response.has("first_name"))
		{
			gDisplayName.assign(response["first_name"].asString());
			LLStringUtil::replaceChar(gDisplayName, '"', ' ');
			LLStringUtil::trim(gDisplayName);
		}
		if(response.has("last_name"))
		{
			text.assign(response["last_name"].asString());
			LLStringUtil::replaceChar(text, '"', ' ');
			LLStringUtil::trim(text);
			if(!gDisplayName.empty())
			{
				gDisplayName += " ";
			}
			gDisplayName += text;
		}
	}
	if(gDisplayName.empty())
	{
		gDisplayName.assign(gUserCredential->asString());
	}

	// this is their actual ability to access content
	text = response["agent_access_max"].asString();
	if (!text.empty())
	{
		// agent_access can be 'A', 'M', and 'PG'.
		gAgent.setMaturity(text[0]);
	}
	
	// this is the value of their preference setting for that content
	// which will always be <= agent_access_max
	text = response["agent_region_access"].asString();
	if (!text.empty())
	{
		U32 preferredMaturity = (U32)LLAgent::convertTextToMaturity(text[0]);

		gSavedSettings.setU32("PreferredMaturity", preferredMaturity);
	}
	// During the AO transition, this flag will be true. Then the flag will
	// go away. After the AO transition, this code and all the code that
	// uses it can be deleted.
	text = response["ao_transition"].asString();
	if (!text.empty())
	{
		if (text == "1")
		{
			gAgent.setAOTransition();
		}
	}

	text = response["start_location"].asString();
	if(!text.empty()) 
	{
		gAgentStartLocation.assign(text);
	}

	text = response["circuit_code"].asString();
	if(!text.empty())
	{
		gMessageSystem->mOurCircuitCode = strtoul(text.c_str(), NULL, 10);
	}
	std::string sim_ip_str = response["sim_ip"];
	std::string sim_port_str = response["sim_port"];
	if(!sim_ip_str.empty() && !sim_port_str.empty())
	{
		U32 sim_port = strtoul(sim_port_str.c_str(), NULL, 10);
		gFirstSim.set(sim_ip_str, sim_port);
		if (gFirstSim.isOk())
		{
			gMessageSystem->enableCircuit(gFirstSim, TRUE);
		}
	}
	std::string region_x_str = response["region_x"];
	std::string region_y_str = response["region_y"];
	if(!region_x_str.empty() && !region_y_str.empty())
	{
		U32 region_x = strtoul(region_x_str.c_str(), NULL, 10);
		U32 region_y = strtoul(region_y_str.c_str(), NULL, 10);
		gFirstSimHandle = to_region_handle(region_x, region_y);
	}
	
	const std::string look_at_str = response["look_at"];
	if (!look_at_str.empty())
	{
		size_t len = look_at_str.size();
		LLMemoryStream mstr((U8*)look_at_str.c_str(), len);
		LLSD sd = LLSDSerialize::fromNotation(mstr, len);
		gAgentStartLookAt = ll_vector3_from_sd(sd);
	}

	text = response["seed_capability"].asString();
	if (!text.empty()) gFirstSimSeedCap = text;
				
	text = response["seconds_since_epoch"].asString();
	if(!text.empty())
	{
		U32 server_utc_time = strtoul(text.c_str(), NULL, 10);
		if(server_utc_time)
		{
			time_t now = time(NULL);
			gUTCOffset = (server_utc_time - now);
		}
	}

	// this is the base used to construct help URLs
	text = response["help_url_format"].asString();
	if (!text.empty())
	{
		// replace the default help URL format
		gSavedSettings.setString("HelpURLFormat",text);
		
		// don't fall back to Standalone's pre-connection static help
		gSavedSettings.setBOOL("HelpUseLocal", false);
	}
			
	std::string home_location = response["home"];
	if(!home_location.empty())
	{
		size_t len = home_location.size();
		LLMemoryStream mstr((U8*)home_location.c_str(), len);
		LLSD sd = LLSDSerialize::fromNotation(mstr, len);
		S32 region_x = sd["region_handle"][0].asInteger();
		S32 region_y = sd["region_handle"][1].asInteger();
		U64 region_handle = to_region_handle(region_x, region_y);
		LLVector3 position = ll_vector3_from_sd(sd["position"]);
		gAgent.setHomePosRegion(region_handle, position);
	}

	gAgent.mMOTD.assign(response["message"]);

	// Options...
	// Each 'option' is an array of submaps. 
	// It appears that we only ever use the first element of the array.
	LLUUID inv_root_folder_id = response["inventory-root"][0]["folder_id"];
	if(inv_root_folder_id.notNull())
	{
		gInventory.setRootFolderID(inv_root_folder_id);
		//gInventory.mock(gAgent.getInventoryRootID());
	}

	LLSD login_flags = response["login-flags"][0];
	if(login_flags.size())
	{
		std::string flag = login_flags["ever_logged_in"];
		if(!flag.empty())
		{
			gAgent.setFirstLogin((flag == "N") ? TRUE : FALSE);
		}

		/*  Flag is currently ignored by the viewer.
		flag = login_flags["stipend_since_login"];
		if(flag == "Y") 
		{
			stipend_since_login = true;
		}
		*/

		flag = login_flags["gendered"].asString();
		if(flag == "Y")
		{
			gAgent.setGenderChosen(TRUE);
		}
		
		bool pacific_daylight_time = false;
		flag = login_flags["daylight_savings"].asString();
		if(flag == "Y")
		{
			pacific_daylight_time = (flag == "Y");
		}

		//setup map of datetime strings to codes and slt & local time offset from utc
		LLStringOps::setupDatetimeInfo(pacific_daylight_time);
	}

	// set up the voice configuration.  Ultimately, we should pass this up as part of each voice
	// channel if we need to move to multiple voice servers per grid.
	LLSD voice_config_info = response["voice-config"];
	if(voice_config_info.has("VoiceServerType"))
	{
		gSavedSettings.setString("VoiceServerType", voice_config_info["VoiceServerType"].asString()); 
	}

	// Request the map server url
	// Non-agni grids have a different default location.
	if (!LLGridManager::getInstance()->isInProductionGrid())
	{
		gSavedSettings.setString("MapServerURL", "http://test.map.secondlife.com.s3.amazonaws.com/");
	}
	std::string map_server_url = response["map-server-url"];
	if(!map_server_url.empty())
	{
		// We got an answer from the grid -> use that for map for the current session
		gSavedSettings.setString("CurrentMapServerURL", map_server_url); 
		LL_INFOS("LLStartup") << "map-server-url : we got an answer from the grid : " << map_server_url << LL_ENDL;
	}
	else
	{
		// No answer from the grid -> use the default setting for current session 
		map_server_url = gSavedSettings.getString("MapServerURL"); 
		gSavedSettings.setString("CurrentMapServerURL", map_server_url); 
		LL_INFOS("LLStartup") << "map-server-url : no map-server-url answer, we use the default setting for the map : " << map_server_url << LL_ENDL;
	}
	
	// Default male and female avatars allowing the user to choose their avatar on first login.
	// These may be passed up by SLE to allow choice of enterprise avatars instead of the standard
	// "new ruth."  Not to be confused with 'initial-outfit' below 
	LLSD newuser_config = response["newuser-config"][0];
	if(newuser_config.has("DefaultFemaleAvatar"))
	{
		gSavedSettings.setString("DefaultFemaleAvatar", newuser_config["DefaultFemaleAvatar"].asString()); 		
	}
	if(newuser_config.has("DefaultMaleAvatar"))
	{
		gSavedSettings.setString("DefaultMaleAvatar", newuser_config["DefaultMaleAvatar"].asString()); 		
	}
	
	// Initial outfit for the user.
	// QUESTION: Why can't we simply simply set the users outfit directly
	// from a web page into the user info on the server? - Roxie
	LLSD initial_outfit = response["initial-outfit"][0];
	if(initial_outfit.size())
	{
		std::string flag = initial_outfit["folder_name"];
		if(!flag.empty())
		{
			// Initial outfit is a folder in your inventory,
			// must be an exact folder-name match.
			sInitialOutfit = flag;
		}

		flag = initial_outfit["gender"].asString();
		if(!flag.empty())
		{
			sInitialOutfitGender = flag;
		}
	}

	LLSD global_textures = response["global-textures"][0];
	if(global_textures.size())
	{
		// Extract sun and moon texture IDs.  These are used
		// in the LLVOSky constructor, but I can't figure out
		// how to pass them in.  JC
		LLUUID id = global_textures["sun_texture_id"];
		if(id.notNull())
		{
			gSunTextureID = id;
		}

		id = global_textures["moon_texture_id"];
		if(id.notNull())
		{
			gMoonTextureID = id;
		}

	}

	// Set the location of the snapshot sharing config endpoint
	std::string snapshot_config_url = response["snapshot_config_url"];
	if(!snapshot_config_url.empty())
	{
		gSavedSettings.setString("SnapshotConfigURL", snapshot_config_url);
	}

	// Start the process of fetching the OpenID session cookie for this user login
	std::string openid_url = response["openid_url"];
	if(!openid_url.empty())
	{
		std::string openid_token = response["openid_token"];
		LLViewerMedia::openIDSetup(openid_url, openid_token);
	}

	if(response.has("max-agent-groups")) {		
		std::string max_agent_groups(response["max-agent-groups"]);
		gMaxAgentGroups = atoi(max_agent_groups.c_str());
		LL_INFOS("LLStartup") << "gMaxAgentGroups read from login.cgi: "
							  << gMaxAgentGroups << LL_ENDL;
	}
	else {
		gMaxAgentGroups = DEFAULT_MAX_AGENT_GROUPS;
		LL_INFOS("LLStartup") << "using gMaxAgentGroups default: "
							  << gMaxAgentGroups << LL_ENDL;
	}
		
	bool success = false;
	// JC: gesture loading done below, when we have an asset system
	// in place.  Don't delete/clear gUserCredentials until then.
	if(gAgentID.notNull()
	   && gAgentSessionID.notNull()
	   && gMessageSystem->mOurCircuitCode
	   && gFirstSim.isOk()
	   && gInventory.getRootFolderID().notNull())
	{
		success = true;
	}

	return success;
}

void transition_back_to_login_panel(const std::string& emsg)
{
	if (gHeadlessClient && gSavedSettings.getBOOL("AutoLogin"))
	{
		LL_WARNS("AppInit") << "Failed to login!" << LL_ENDL;
		LL_WARNS("AppInit") << emsg << LL_ENDL;
		exit(0);
	}

	// Bounce back to the login screen.
	reset_login(); // calls LLStartUp::setStartupState( STATE_LOGIN_SHOW );
	gSavedSettings.setBOOL("AutoLogin", FALSE);
}