1 files changed, 166 insertions, 280 deletions

diff --git a/indra/newview/llpanellogin.cpp b/indra/newview/llpanellogin.cpp
index 467aefc60f..4ac3a248d3 100644
--- a/indra/newview/llpanellogin.cpp
+++ b/indra/newview/llpanellogin.cpp
@@ -35,6 +35,7 @@
 #include "llsecondlifeurls.h"
 #include "v4color.h"
 
+#include "llappviewer.h"
 #include "llbutton.h"
 #include "llcheckboxctrl.h"
 #include "llcommandhandler.h"		// for secondlife:///app/login/
@@ -73,7 +74,6 @@
 #endif  // LL_WINDOWS
 
 #include "llsdserialize.h"
-#define USE_VIEWER_AUTH 0
 
 const S32 BLACK_BORDER_HEIGHT = 160;
 const S32 MAX_PASSWORD = 16;
@@ -81,6 +81,9 @@ const S32 MAX_PASSWORD = 16;
 LLPanelLogin *LLPanelLogin::sInstance = NULL;
 BOOL LLPanelLogin::sCapslockDidNotification = FALSE;
 
+// Helper for converting a user name into the canonical "Firstname Lastname" form.
+// For new accounts without a last name "Resident" is added as a last name.
+static std::string canonicalize_username(const std::string& name);
 
 class LLLoginRefreshHandler : public LLCommandHandler
 {
@@ -97,58 +100,6 @@ public:
 	}
 };
 
-LLLoginRefreshHandler gLoginRefreshHandler;
-
-
-// helper class that trys to download a URL from a web site and calls a method 
-// on parent class indicating if the web server is working or not
-class LLIamHereLogin : public LLHTTPClient::Responder
-{
-	private:
-		LLIamHereLogin( LLPanelLogin* parent ) :
-		   mParent( parent )
-		{}
-
-		LLPanelLogin* mParent;
-
-	public:
-		static boost::intrusive_ptr< LLIamHereLogin > build( LLPanelLogin* parent )
-		{
-			return boost::intrusive_ptr< LLIamHereLogin >( new LLIamHereLogin( parent ) );
-		};
-
-		virtual void  setParent( LLPanelLogin* parentIn )
-		{
-			mParent = parentIn;
-		};
-
-		// We don't actually expect LLSD back, so need to override completedRaw
-		virtual void completedRaw(U32 status, const std::string& reason,
-								  const LLChannelDescriptors& channels,
-								  const LLIOPipe::buffer_ptr_t& buffer)
-		{
-			completed(status, reason, LLSD()); // will call result() or error()
-		}
-	
-		virtual void result( const LLSD& content )
-		{
-			if ( mParent )
-				mParent->setSiteIsAlive( true );
-		};
-
-		virtual void error( U32 status, const std::string& reason )
-		{
-			if ( mParent )
-				mParent->setSiteIsAlive( false );
-		};
-};
-
-// this is global and not a class member to keep crud out of the header file
-namespace {
-	boost::intrusive_ptr< LLIamHereLogin > gResponsePtr = 0;
-};
-
-
 //---------------------------------------------------------------------------
 // Public methods
 //---------------------------------------------------------------------------
@@ -160,11 +111,8 @@ LLPanelLogin::LLPanelLogin(const LLRect &rect,
 	mLogoImage(),
 	mCallback(callback),
 	mCallbackData(cb_data),
-	mHtmlAvailable( TRUE ),
 	mListener(new LLPanelLoginListener(this))
 {
-	setFocusRoot(TRUE);
-
 	setBackgroundVisible(FALSE);
 	setBackgroundOpaque(TRUE);
 
@@ -181,39 +129,24 @@ LLPanelLogin::LLPanelLogin(const LLRect &rect,
 	mPasswordModified = FALSE;
 	LLPanelLogin::sInstance = this;
 
-	// add to front so we are the bottom-most child
-	gViewerWindow->getRootView()->addChildInBack(this);
+	LLView* login_holder = gViewerWindow->getLoginPanelHolder();
+	if (login_holder)
+	{
+		login_holder->addChild(this);
+	}
 
 	// Logo
 	mLogoImage = LLUI::getUIImage("startup_logo");
 
 	buildFromFile( "panel_login.xml");
 	
-#if USE_VIEWER_AUTH
-	//leave room for the login menu bar
-	setRect(LLRect(0, rect.getHeight()-18, rect.getWidth(), 0)); 
-#endif
-	// Legacy login web page is hidden under the menu bar.
-	// Adjust reg-in-client web browser widget to not be hidden.
-	if (gSavedSettings.getBOOL("RegInClient"))
-	{
-		reshape(rect.getWidth(), rect.getHeight() - MENU_BAR_HEIGHT);
-	}
-	else
-	{
-		reshape(rect.getWidth(), rect.getHeight());
-	}
+	reshape(rect.getWidth(), rect.getHeight());
 
-#if !USE_VIEWER_AUTH
 	getChild<LLLineEditor>("password_edit")->setKeystrokeCallback(onPassKey, this);
 
 	// change z sort of clickable text to be behind buttons
-	//sendChildToBack(getChildView("channel_text"));
 	sendChildToBack(getChildView("forgot_password_text"));
 
-	LLLineEditor* edit = getChild<LLLineEditor>("password_edit");
-	if (edit) edit->setDrawAsterixes(TRUE);
-
 	if(LLStartUp::getStartSLURL().getType() != LLSLURL::LOCATION)
 	{
 		LLSLURL slurl(gSavedSettings.getString("LoginLocation"));
@@ -221,6 +154,10 @@ LLPanelLogin::LLPanelLogin(const LLRect &rect,
 	}
 	updateLocationCombo(false);
 
+	LLUICtrl& mode_combo = getChildRef<LLUICtrl>("mode_combo");
+	mode_combo.setValue(gSavedSettings.getString("SessionSettingsFile"));
+	mode_combo.setCommitCallback(boost::bind(&LLPanelLogin::onModeChange, this, getChild<LLUICtrl>("mode_combo")->getValue(), _2));
+
 	LLComboBox* server_choice_combo = sInstance->getChild<LLComboBox>("server_combo");
 	server_choice_combo->setCommitCallback(onSelectServer, NULL);
 	server_choice_combo->setFocusLostCallback(boost::bind(onServerComboLostFocus, _1));
@@ -230,7 +167,7 @@ LLPanelLogin::LLPanelLogin(const LLRect &rect,
 
 	getChild<LLPanel>("login")->setDefaultBtn("connect_btn");
 
-	std::string channel = gSavedSettings.getString("VersionChannelName");
+	std::string channel = LLVersionInfo::getChannel();
 	std::string version = llformat("%s (%d)",
 								   LLVersionInfo::getShortVersion().c_str(),
 								   LLVersionInfo::getBuild());
@@ -247,26 +184,82 @@ LLPanelLogin::LLPanelLogin(const LLRect &rect,
 
 	LLTextBox* need_help_text = getChild<LLTextBox>("login_help");
 	need_help_text->setClickedCallback(onClickHelp, NULL);
-#endif    
 	
 	// get the web browser control
 	LLMediaCtrl* web_browser = getChild<LLMediaCtrl>("login_html");
 	web_browser->addObserver(this);
 	
-	// Clear the browser's cache to avoid any potential for the cache messing up the login screen.
-	web_browser->clearCache();
-
 	reshapeBrowser();
 
-	// kick off a request to grab the url manually
-	gResponsePtr = LLIamHereLogin::build( this );
+	loadLoginPage();
+			
+	// Show last logged in user favorites in "Start at" combo.
+	addUsersWithFavoritesToUsername();
+	getChild<LLComboBox>("username_combo")->setTextChangedCallback(boost::bind(&LLPanelLogin::addFavoritesToStartLocation, this));
 
-	LLHTTPClient::head( LLGridManager::getInstance()->getLoginPage(), gResponsePtr );
-	
 	updateLocationCombo(false);
 
 }
 
+void LLPanelLogin::addUsersWithFavoritesToUsername()
+{
+	LLComboBox* combo = getChild<LLComboBox>("username_combo");
+	if (!combo) return;
+	std::string filename = gDirUtilp->getExpandedFilename(LL_PATH_USER_SETTINGS, "stored_favorites.xml");
+	LLSD fav_llsd;
+	llifstream file;
+	file.open(filename);
+	if (!file.is_open()) return;
+	LLSDSerialize::fromXML(fav_llsd, file);
+	for (LLSD::map_const_iterator iter = fav_llsd.beginMap();
+		iter != fav_llsd.endMap(); ++iter)
+	{
+		combo->add(iter->first);
+	}
+}
+
+void LLPanelLogin::addFavoritesToStartLocation()
+{
+	LLComboBox* combo = getChild<LLComboBox>("start_location_combo");
+	if (!combo) return;
+	int num_items = combo->getItemCount();
+	for (int i = num_items - 1; i > 2; i--)
+	{
+		combo->remove(i);
+	}
+	std::string filename = gDirUtilp->getExpandedFilename(LL_PATH_USER_SETTINGS, "stored_favorites.xml");
+	LLSD fav_llsd;
+	llifstream file;
+	file.open(filename);
+	if (!file.is_open()) return;
+	LLSDSerialize::fromXML(fav_llsd, file);
+	for (LLSD::map_const_iterator iter = fav_llsd.beginMap();
+		iter != fav_llsd.endMap(); ++iter)
+	{
+		std::string user_defined_name = getChild<LLComboBox>("username_combo")->getSimple();
+
+		// The account name in stored_favorites.xml has Resident last name even if user has
+		// a single word account name, so it can be compared case-insensitive with the
+		// user defined "firstname lastname".
+		S32 res = LLStringUtil::compareInsensitive(canonicalize_username(user_defined_name), iter->first);
+		if (res != 0) continue;
+
+		combo->addSeparator();
+		LLSD user_llsd = iter->second;
+		for (LLSD::array_const_iterator iter1 = user_llsd.beginArray();
+			iter1 != user_llsd.endArray(); ++iter1)
+		{
+			std::string label = (*iter1)["name"].asString();
+			std::string value = (*iter1)["slurl"].asString();
+			if(label != "" && value != "")
+			{
+				combo->add(label, value);
+			}
+		}
+		break;
+	}
+}
+
 // force the size to be correct (XML doesn't seem to be sufficient to do this)
 // (with some padding so the other login screen doesn't show through)
 void LLPanelLogin::reshapeBrowser()
@@ -274,71 +267,18 @@ void LLPanelLogin::reshapeBrowser()
 	LLMediaCtrl* web_browser = getChild<LLMediaCtrl>("login_html");
 	LLRect rect = gViewerWindow->getWindowRectScaled();
 	LLRect html_rect;
-#if USE_VIEWER_AUTH
-	html_rect.setCenterAndSize( 
-		rect.getCenterX() - 2, rect.getCenterY(), 
-		rect.getWidth() + 6, rect.getHeight());
-#else
 	html_rect.setCenterAndSize(
 		rect.getCenterX() - 2, rect.getCenterY() + 40,
 		rect.getWidth() + 6, rect.getHeight() - 78 );
-#endif
 	web_browser->setRect( html_rect );
 	web_browser->reshape( html_rect.getWidth(), html_rect.getHeight(), TRUE );
 	reshape( rect.getWidth(), rect.getHeight(), 1 );
 }
 
-void LLPanelLogin::setSiteIsAlive( bool alive )
-{
-	LLMediaCtrl* web_browser = getChild<LLMediaCtrl>("login_html");
-	// if the contents of the site was retrieved
-	if ( alive )
-	{
-		if ( web_browser )
-		{
-			loadLoginPage();
-			
-			// mark as available
-			mHtmlAvailable = TRUE;
-		}
-	}
-	else
-	// the site is not available (missing page, server down, other badness)
-	{
-#if !USE_VIEWER_AUTH
-		if ( web_browser )
-		{
-			// hide browser control (revealing default one)
-			web_browser->setVisible( FALSE );
-
-			// mark as unavailable
-			mHtmlAvailable = FALSE;
-		}
-#else
-
-		if ( web_browser )
-		{	
-			web_browser->navigateToLocalPage( "loading-error" , "index.html" );
-
-			// mark as available
-			mHtmlAvailable = TRUE;
-		}
-#endif
-	}
-}
-
-
 LLPanelLogin::~LLPanelLogin()
 {
 	LLPanelLogin::sInstance = NULL;
 
-	// tell the responder we're not here anymore
-	if ( gResponsePtr )
-		gResponsePtr->setParent( 0 );
-
-	//// We know we're done with the image, so be rid of it.
-	//gTextureList.deleteImage( mLogoImage );
-
 	// Controls having keyboard focus by default
 	// must reset it on destroy. (EXT-2748)
 	gFocusMgr.setDefaultKeyboardFocus(NULL);
@@ -361,24 +301,13 @@ void LLPanelLogin::draw()
 		S32 width = getRect().getWidth();
 		S32 height = getRect().getHeight();
 
-		if ( mHtmlAvailable )
-		{
-#if !USE_VIEWER_AUTH
-			if (getChild<LLView>("login_widgets")->getVisible())
-			{
-				// draw a background box in black
-				gl_rect_2d( 0, height - 264, width, 264, LLColor4::black );
-				// draw the bottom part of the background image
-				// just the blue background to the native client UI
-				mLogoImage->draw(0, -264, width + 8, mLogoImage->getHeight());
-			}
-#endif
-		}
-		else
+		if (getChild<LLView>("login_widgets")->getVisible())
 		{
-			// the HTML login page is not available so default to the original screen
-			S32 offscreen_part = height / 3;
-			mLogoImage->draw(0, -offscreen_part, width, height+offscreen_part);
+			// draw a background box in black
+			gl_rect_2d( 0, height - 264, width, 264, LLColor4::black );
+			// draw the bottom part of the background image
+			// just the blue background to the native client UI
+			mLogoImage->draw(0, -264, width + 8, mLogoImage->getHeight());
 		};
 	}
 	glPopMatrix();
@@ -418,22 +347,17 @@ void LLPanelLogin::setFocus(BOOL b)
 // static
 void LLPanelLogin::giveFocus()
 {
-#if USE_VIEWER_AUTH
-	if (sInstance)
-	{
-		sInstance->setFocus(TRUE);
-	}
-#else
 	if( sInstance )
 	{
 		// Grab focus and move cursor to first blank input field
-		std::string username = sInstance->getChild<LLUICtrl>("username_edit")->getValue().asString();
+		std::string username = sInstance->getChild<LLUICtrl>("username_combo")->getValue().asString();
 		std::string pass = sInstance->getChild<LLUICtrl>("password_edit")->getValue().asString();
 
 		BOOL have_username = !username.empty();
 		BOOL have_pass = !pass.empty();
 
 		LLLineEditor* edit = NULL;
+		LLComboBox* combo = NULL;
 		if (have_username && !have_pass)
 		{
 			// User saved his name but not his password.  Move
@@ -443,7 +367,7 @@ void LLPanelLogin::giveFocus()
 		else
 		{
 			// User doesn't have a name, so start there.
-			edit = sInstance->getChild<LLLineEditor>("username_edit");
+			combo = sInstance->getChild<LLComboBox>("username_combo");
 		}
 
 		if (edit)
@@ -451,21 +375,26 @@ void LLPanelLogin::giveFocus()
 			edit->setFocus(TRUE);
 			edit->selectAll();
 		}
+		else if (combo)
+		{
+			combo->setFocus(TRUE);
+		}
 	}
-#endif
 }
 
 // static
 void LLPanelLogin::showLoginWidgets()
 {
+	// *NOTE: Mani - This may or may not be obselete code.
+	// It seems to be part of the defunct? reg-in-client project.
 	sInstance->getChildView("login_widgets")->setVisible( true);
 	LLMediaCtrl* web_browser = sInstance->getChild<LLMediaCtrl>("login_html");
 	sInstance->reshapeBrowser();
 	// *TODO: Append all the usual login parameters, like first_login=Y etc.
-	std::string splash_screen_url = sInstance->getString("real_url");
+	std::string splash_screen_url = LLGridManager::getInstance()->getLoginPage();
 	web_browser->navigateTo( splash_screen_url, "text/html" );
-	LLUICtrl* username_edit = sInstance->getChild<LLUICtrl>("username_edit");
-	username_edit->setFocus(TRUE);
+	LLUICtrl* username_combo = sInstance->getChild<LLUICtrl>("username_combo");
+	username_combo->setFocus(TRUE);
 }
 
 // static
@@ -509,16 +438,17 @@ void LLPanelLogin::setFields(LLPointer<LLCredential> credential,
 		    login_id += " ";
 		    login_id += lastname;
 	    }
-		sInstance->getChild<LLUICtrl>("username_edit")->setValue(login_id);	
+		sInstance->getChild<LLComboBox>("username_combo")->setLabel(login_id);	
 	}
 	else if((std::string)identifier["type"] == "account")
 	{
-		sInstance->getChild<LLUICtrl>("username_edit")->setValue((std::string)identifier["account_name"]);		
+		sInstance->getChild<LLComboBox>("username_combo")->setLabel((std::string)identifier["account_name"]);		
 	}
 	else
 	{
-	  sInstance->getChild<LLUICtrl>("username_edit")->setValue(std::string());	
+	  sInstance->getChild<LLComboBox>("username_combo")->setLabel(std::string());	
 	}
+	sInstance->addFavoritesToStartLocation();
 	// if the password exists in the credential, set the password field with
 	// a filler to get some stars
 	LLSD authenticator = credential->getAuthenticator();
@@ -566,7 +496,7 @@ void LLPanelLogin::getFields(LLPointer<LLCredential>& credential,
 		authenticator = credential->getAuthenticator();
 	}
 
-	std::string username = sInstance->getChild<LLUICtrl>("username_edit")->getValue().asString();
+	std::string username = sInstance->getChild<LLUICtrl>("username_combo")->getValue().asString();
 	LLStringUtil::trim(username);
 	std::string password = sInstance->getChild<LLUICtrl>("password_edit")->getValue().asString();
 
@@ -658,15 +588,15 @@ BOOL LLPanelLogin::areCredentialFieldsDirty()
 	}
 	else
 	{
-		std::string username = sInstance->getChild<LLUICtrl>("username_edit")->getValue().asString();
+		std::string username = sInstance->getChild<LLUICtrl>("username_combo")->getValue().asString();
 		LLStringUtil::trim(username);
 		std::string password = sInstance->getChild<LLUICtrl>("password_edit")->getValue().asString();
-		LLLineEditor* ctrl = sInstance->getChild<LLLineEditor>("username_edit");
-		if(ctrl && ctrl->isDirty())
+		LLComboBox* combo = sInstance->getChild<LLComboBox>("username_combo");
+		if(combo && combo->isDirty())
 		{
 			return true;
 		}
-		ctrl = sInstance->getChild<LLLineEditor>("password_edit");
+		LLLineEditor* ctrl = sInstance->getChild<LLLineEditor>("password_edit");
 		if(ctrl && ctrl->isDirty()) 
 		{
 			return true;
@@ -761,7 +691,7 @@ void LLPanelLogin::closePanel()
 {
 	if (sInstance)
 	{
-		gViewerWindow->getRootView()->removeChild( LLPanelLogin::sInstance );
+		LLPanelLogin::sInstance->getParent()->removeChild( LLPanelLogin::sInstance );
 
 		delete sInstance;
 		sInstance = NULL;
@@ -817,7 +747,7 @@ void LLPanelLogin::loadLoginPage()
 								   LLVersionInfo::getShortVersion().c_str(),
 								   LLVersionInfo::getBuild());
 
-	char* curl_channel = curl_escape(gSavedSettings.getString("VersionChannelName").c_str(), 0);
+	char* curl_channel = curl_escape(LLVersionInfo::getChannel().c_str(), 0);
 	char* curl_version = curl_escape(version.c_str(), 0);
 
 	oStr << "&channel=" << curl_channel;
@@ -830,89 +760,16 @@ void LLPanelLogin::loadLoginPage()
 	char* curl_grid = curl_escape(LLGridManager::getInstance()->getGridLabel().c_str(), 0);
 	oStr << "&grid=" << curl_grid;
 	curl_free(curl_grid);
-	gViewerWindow->setMenuBackgroundColor(false, !LLGridManager::getInstance()->isInProductionGrid());
-	gLoginMenuBarView->setBackgroundColor(gMenuBarView->getBackgroundColor());
-
-
-#if USE_VIEWER_AUTH
-	LLURLSimString::sInstance.parse();
-
-	std::string location;
-	std::string region;
-	std::string password;
-	
-	if (LLURLSimString::parse())
-	{
-		std::ostringstream oRegionStr;
-		location = "specify";
-		oRegionStr << LLURLSimString::sInstance.mSimName << "/" << LLURLSimString::sInstance.mX << "/"
-			 << LLURLSimString::sInstance.mY << "/"
-			 << LLURLSimString::sInstance.mZ;
-		region = oRegionStr.str();
-	}
-	else
-	{
-		location = gSavedSettings.getString("LoginLocation");
-	}
-	
-	std::string username;
-
-    if(gSavedSettings.getLLSD("UserLoginInfo").size() == 3)
-    {
-        LLSD cmd_line_login = gSavedSettings.getLLSD("UserLoginInfo");
-		username = cmd_line_login[0].asString() + " " + cmd_line_login[1];
-        password = cmd_line_login[2].asString();
-    }
-    	
 	
-	char* curl_region = curl_escape(region.c_str(), 0);
-
-	oStr <<"username=" << username <<
-		 "&location=" << location <<	"&region=" << curl_region;
+	// add OS info
+	char * os_info = curl_escape(LLAppViewer::instance()->getOSInfo().getOSStringSimple().c_str(), 0);
+	oStr << "&os=" << os_info;
+	curl_free(os_info);
 	
-	curl_free(curl_region);
-
-	if (!password.empty())
-	{
-		oStr << "&password=" << password;
-	}
-	else if (!(password = load_password_from_disk()).empty())
-	{
-		oStr << "&password=$1$" << password;
-	}
-	if (gAutoLogin)
-	{
-		oStr << "&auto_login=TRUE";
-	}
-	if (gSavedSettings.getBOOL("ShowStartLocation"))
-	{
-		oStr << "&show_start_location=TRUE";
-	}	
-	if (gSavedSettings.getBOOL("RememberPassword"))
-	{
-		oStr << "&remember_password=TRUE";
-	}	
-#ifndef	LL_RELEASE_FOR_DOWNLOAD
-	oStr << "&show_grid=TRUE";
-#else
-	if (gSavedSettings.getBOOL("ForceShowGrid"))
-		oStr << "&show_grid=TRUE";
-#endif
-#endif
+	gViewerWindow->setMenuBackgroundColor(false, !LLGridManager::getInstance()->isInProductionGrid());
 	
 	LLMediaCtrl* web_browser = sInstance->getChild<LLMediaCtrl>("login_html");
-
-	// navigate to the "real" page
-	if (gSavedSettings.getBOOL("RegInClient"))
-	{
-		web_browser->setFocus(TRUE);
-		login_page = sInstance->getString("reg_in_client_url");
-		web_browser->navigateTo(login_page, "text/html");
-	}
-	else
-	{
-		web_browser->navigateTo( oStr.str(), "text/html" );
-	}
+	web_browser->navigateTo( oStr.str(), "text/html" );
 }
 
 void LLPanelLogin::handleMediaEvent(LLPluginClassMedia* /*self*/, EMediaEvent event)
@@ -943,10 +800,6 @@ void LLPanelLogin::onClickConnect(void *)
 {
 	if (sInstance && sInstance->mCallback)
 	{
-		// tell the responder we're not here anymore
-		if ( gResponsePtr )
-			gResponsePtr->setParent( 0 );
-
 		// JC - Make sure the fields all get committed.
 		sInstance->setFocus(FALSE);
 
@@ -973,7 +826,7 @@ void LLPanelLogin::onClickConnect(void *)
 			return;
 		}
 		updateStartSLURL();
-		std::string username = sInstance->getChild<LLUICtrl>("username_edit")->getValue().asString();
+		std::string username = sInstance->getChild<LLUICtrl>("username_combo")->getValue().asString();
 
 		
 		if(username.empty())
@@ -1014,24 +867,6 @@ void LLPanelLogin::onClickConnect(void *)
 	}
 }
 
-/*
-// static
-bool LLPanelLogin::newAccountAlertCallback(const LLSD& notification, const LLSD& response)
-{
-	S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
-	if (0 == option)
-	{
-		llinfos << "Going to account creation URL" << llendl;
-		LLWeb::loadURLExternal( LLNotifications::instance().getGlobalString("CREATE_ACCOUNT_URL")); 
-	}
-	else
-	{
-		sInstance->setFocus(TRUE);
-	}
-	return false;
-}
-*/
-
 // static
 void LLPanelLogin::onClickNewAccount(void*)
 {
@@ -1186,3 +1021,54 @@ void LLPanelLogin::updateLoginPanelLinks()
 	sInstance->getChildView("create_new_account_text")->setVisible( system_grid);
 	sInstance->getChildView("forgot_password_text")->setVisible( system_grid);
 }
+
+void LLPanelLogin::onModeChange(const LLSD& original_value, const LLSD& new_value)
+{
+	if (original_value.asString() != new_value.asString())
+	{
+		LLNotificationsUtil::add("ModeChange", LLSD(), LLSD(), boost::bind(&LLPanelLogin::onModeChangeConfirm, this, original_value, new_value, _1, _2));
+	}
+}
+
+void LLPanelLogin::onModeChangeConfirm(const LLSD& original_value, const LLSD& new_value, const LLSD& notification, const LLSD& response)
+{
+	S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
+	switch (option)
+	{
+	case 0:
+		gSavedSettings.getControl("SessionSettingsFile")->set(new_value);
+		LLAppViewer::instance()->forceQuit();
+		break;
+	case 1:
+		// revert to original value
+		getChild<LLUICtrl>("mode_combo")->setValue(original_value);
+		break;
+	default:
+		break;
+	}
+}
+
+std::string canonicalize_username(const std::string& name)
+{
+	std::string cname = name;
+	LLStringUtil::trim(cname);
+
+	// determine if the username is a first/last form or not.
+	size_t separator_index = cname.find_first_of(" ._");
+	std::string first = cname.substr(0, separator_index);
+	std::string last;
+	if (separator_index != cname.npos)
+	{
+		last = cname.substr(separator_index+1, cname.npos);
+		LLStringUtil::trim(last);
+	}
+	else
+	{
+		// ...on Linden grids, single username users as considered to have
+		// last name "Resident"
+		last = "Resident";
+	}
+
+	// Username in traditional "firstname lastname" form.
+	return first + ' ' + last;
+}