added Twitter floater for ACME-1146, ACME-1147, ACME-1148, ACME-1149, and ACME-1150

12 files changed, 1137 insertions, 7 deletions

diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt
index 226c739e48..746991a6f0 100755
--- a/indra/newview/CMakeLists.txt
+++ b/indra/newview/CMakeLists.txt
@@ -288,6 +288,7 @@ set(viewer_SOURCE_FILES
     llfloatertos.cpp
     llfloatertoybox.cpp
     llfloatertranslationsettings.cpp
+    llfloatertwitter.cpp
     llfloateruipreview.cpp
     llfloaterurlentry.cpp
     llfloatervoiceeffect.cpp
@@ -879,6 +880,7 @@ set(viewer_HEADER_FILES
     llfloatertos.h
     llfloatertoybox.h
     llfloatertranslationsettings.h
+    llfloatertwitter.h
     llfloateruipreview.h
     llfloaterurlentry.h
     llfloatervoiceeffect.h
diff --git a/indra/newview/llfloatersnapshot.cpp b/indra/newview/llfloatersnapshot.cpp
index fa92ed094b..4701e128d3 100755
--- a/indra/newview/llfloatersnapshot.cpp
+++ b/indra/newview/llfloatersnapshot.cpp
@@ -33,6 +33,7 @@
 #include "llfloaterreg.h"
 #include "llfloatersocial.h"
 #include "llfloaterflickr.h"
+#include "llfloatertwitter.h"
 #include "llcheckboxctrl.h"
 #include "llcombobox.h"
 #include "llpostcard.h"
@@ -1265,10 +1266,11 @@ S32 LLFloaterSnapshot::notify(const LLSD& info)
 void LLFloaterSnapshot::update()
 {
 	LLFloaterSnapshot* inst = LLFloaterReg::findTypedInstance<LLFloaterSnapshot>("snapshot");
-	LLFloaterSocial* floater_social  = LLFloaterReg::findTypedInstance<LLFloaterSocial>("social"); 
-	LLFloaterFlickr* floater_flickr  = LLFloaterReg::findTypedInstance<LLFloaterFlickr>("flickr"); 
+	LLFloaterSocial* floater_social = LLFloaterReg::findTypedInstance<LLFloaterSocial>("social"); 
+	LLFloaterFlickr* floater_flickr = LLFloaterReg::findTypedInstance<LLFloaterFlickr>("flickr"); 
+	LLFloaterTwitter* floater_twitter = LLFloaterReg::findTypedInstance<LLFloaterTwitter>("twitter"); 
 
-	if (!inst && !floater_social && !floater_flickr)
+	if (!inst && !floater_social && !floater_flickr && !floater_twitter)
 		return;
 	
 	BOOL changed = FALSE;
diff --git a/indra/newview/llfloatertwitter.cpp b/indra/newview/llfloatertwitter.cpp
new file mode 100644
index 0000000000..b45cf32945
--- /dev/null
+++ b/indra/newview/llfloatertwitter.cpp
@@ -0,0 +1,669 @@
+/** 
+* @file llfloatertwitter.cpp
+* @brief Implementation of llfloatertwitter
+* @author cho@lindenlab.com
+*
+* $LicenseInfo:firstyear=2013&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2013, 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 "llfloatertwitter.h"
+
+#include "llagent.h"
+#include "llagentui.h"
+#include "llcheckboxctrl.h"
+#include "llcombobox.h"
+#include "lltwitterconnect.h"
+#include "llfloaterreg.h"
+#include "lliconctrl.h"
+#include "llresmgr.h"		// LLLocale
+#include "llsdserialize.h"
+#include "llloadingindicator.h"
+#include "llplugincookiestore.h"
+#include "llslurl.h"
+#include "lltrans.h"
+#include "llsnapshotlivepreview.h"
+#include "llviewerregion.h"
+#include "llviewercontrol.h"
+#include "llviewermedia.h"
+
+static LLRegisterPanelClassWrapper<LLTwitterPhotoPanel> t_panel_photo("lltwitterphotopanel");
+static LLRegisterPanelClassWrapper<LLTwitterAccountPanel> t_panel_account("lltwitteraccountpanel");
+
+const S32 MAX_POSTCARD_DATASIZE = 1024 * 1024; // one megabyte
+const std::string DEFAULT_PHOTO_QUERY_PARAMETERS = "?sourceid=slshare_photo&utm_source=twitter&utm_medium=photo&utm_campaign=slshare";
+
+///////////////////////////
+//LLTwitterPhotoPanel///////
+///////////////////////////
+
+LLTwitterPhotoPanel::LLTwitterPhotoPanel() :
+mSnapshotPanel(NULL),
+mResolutionComboBox(NULL),
+mRefreshBtn(NULL),
+mWorkingLabel(NULL),
+mThumbnailPlaceholder(NULL),
+mCaptionTextBox(NULL),
+mLocationCheckbox(NULL),
+mPostButton(NULL)
+{
+	mCommitCallbackRegistrar.add("SocialSharing.SendPhoto", boost::bind(&LLTwitterPhotoPanel::onSend, this));
+	mCommitCallbackRegistrar.add("SocialSharing.RefreshPhoto", boost::bind(&LLTwitterPhotoPanel::onClickNewSnapshot, this));
+}
+
+LLTwitterPhotoPanel::~LLTwitterPhotoPanel()
+{
+	if(mPreviewHandle.get())
+	{
+		mPreviewHandle.get()->die();
+	}
+}
+
+BOOL LLTwitterPhotoPanel::postBuild()
+{
+	setVisibleCallback(boost::bind(&LLTwitterPhotoPanel::onVisibilityChange, this, _2));
+	
+	mSnapshotPanel = getChild<LLUICtrl>("snapshot_panel");
+	mResolutionComboBox = getChild<LLUICtrl>("resolution_combobox");
+	mResolutionComboBox->setCommitCallback(boost::bind(&LLTwitterPhotoPanel::updateResolution, this, TRUE));
+	mRefreshBtn = getChild<LLUICtrl>("new_snapshot_btn");
+    mWorkingLabel = getChild<LLUICtrl>("working_lbl");
+	mThumbnailPlaceholder = getChild<LLUICtrl>("thumbnail_placeholder");
+	mCaptionTextBox = getChild<LLUICtrl>("photo_caption");
+	mLocationCheckbox = getChild<LLUICtrl>("add_location_cb");
+	mPostButton = getChild<LLUICtrl>("post_photo_btn");
+	mCancelButton = getChild<LLUICtrl>("cancel_photo_btn");
+
+	return LLPanel::postBuild();
+}
+
+void LLTwitterPhotoPanel::draw()
+{ 
+	LLSnapshotLivePreview * previewp = static_cast<LLSnapshotLivePreview *>(mPreviewHandle.get());
+
+    // Enable interaction only if no transaction with the service is on-going (prevent duplicated posts)
+    bool no_ongoing_connection = !(LLTwitterConnect::instance().isTransactionOngoing());
+    mCancelButton->setEnabled(no_ongoing_connection);
+    mCaptionTextBox->setEnabled(no_ongoing_connection);
+    mResolutionComboBox->setEnabled(no_ongoing_connection);
+    mRefreshBtn->setEnabled(no_ongoing_connection);
+    mLocationCheckbox->setEnabled(no_ongoing_connection);
+    
+    // Display the preview if one is available
+	if (previewp && previewp->getThumbnailImage())
+	{
+		const LLRect& thumbnail_rect = mThumbnailPlaceholder->getRect();
+		const S32 thumbnail_w = previewp->getThumbnailWidth();
+		const S32 thumbnail_h = previewp->getThumbnailHeight();
+
+		// calc preview offset within the preview rect
+		const S32 local_offset_x = (thumbnail_rect.getWidth()  - thumbnail_w) / 2 ;
+		const S32 local_offset_y = (thumbnail_rect.getHeight() - thumbnail_h) / 2 ;
+
+		// calc preview offset within the floater rect
+        // Hack : To get the full offset, we need to take into account each and every offset of each widgets up to the floater.
+        // This is almost as arbitrary as using a fixed offset so that's what we do here for the sake of simplicity.
+        // *TODO : Get the offset looking through the hierarchy of widgets, should be done in postBuild() so to avoid traversing the hierarchy each time.
+		S32 offset_x = thumbnail_rect.mLeft + local_offset_x - 1;
+		S32 offset_y = thumbnail_rect.mBottom + local_offset_y - 39;
+        
+		mSnapshotPanel->localPointToOtherView(offset_x, offset_y, &offset_x, &offset_y, getParentByType<LLFloater>());
+        
+		gGL.matrixMode(LLRender::MM_MODELVIEW);
+		// Apply floater transparency to the texture unless the floater is focused.
+		F32 alpha = getTransparencyType() == TT_ACTIVE ? 1.0f : getCurrentTransparency();
+		LLColor4 color = LLColor4::white;
+		gl_draw_scaled_image(offset_x, offset_y, 
+			thumbnail_w, thumbnail_h,
+			previewp->getThumbnailImage(), color % alpha);
+
+		previewp->drawPreviewRect(offset_x, offset_y) ;
+	}
+
+    // Update the visibility of the working (computing preview) label
+    mWorkingLabel->setVisible(!(previewp && previewp->getSnapshotUpToDate()));
+    
+    // Enable Post if we have a preview to send and no on going connection being processed
+    mPostButton->setEnabled(no_ongoing_connection && (previewp && previewp->getSnapshotUpToDate()));
+    
+    // Draw the rest of the panel on top of it
+	LLPanel::draw();
+}
+
+LLSnapshotLivePreview* LLTwitterPhotoPanel::getPreviewView()
+{
+	LLSnapshotLivePreview* previewp = (LLSnapshotLivePreview*)mPreviewHandle.get();
+	return previewp;
+}
+
+void LLTwitterPhotoPanel::onVisibilityChange(const LLSD& new_visibility)
+{
+	bool visible = new_visibility.asBoolean();
+	if (visible)
+	{
+		if (mPreviewHandle.get())
+		{
+			LLSnapshotLivePreview* preview = getPreviewView();
+			if(preview)
+			{
+				lldebugs << "opened, updating snapshot" << llendl;
+				preview->updateSnapshot(TRUE);
+			}
+		}
+		else
+		{
+			LLRect full_screen_rect = getRootView()->getRect();
+			LLSnapshotLivePreview::Params p;
+			p.rect(full_screen_rect);
+			LLSnapshotLivePreview* previewp = new LLSnapshotLivePreview(p);
+			mPreviewHandle = previewp->getHandle();	
+
+			previewp->setSnapshotType(previewp->SNAPSHOT_WEB);
+			previewp->setSnapshotFormat(LLFloaterSnapshot::SNAPSHOT_FORMAT_JPEG);
+			//previewp->setSnapshotQuality(98);
+			previewp->setThumbnailPlaceholderRect(mThumbnailPlaceholder->getRect());
+
+			updateControls();
+		}
+	}
+}
+
+void LLTwitterPhotoPanel::onClickNewSnapshot()
+{
+	LLSnapshotLivePreview* previewp = getPreviewView();
+	if (previewp)
+	{
+		//setStatus(Impl::STATUS_READY);
+		lldebugs << "updating snapshot" << llendl;
+		previewp->updateSnapshot(TRUE);
+	}
+}
+
+void LLTwitterPhotoPanel::onSend()
+{
+	LLEventPumps::instance().obtain("TwitterConnectState").stopListening("LLTwitterPhotoPanel"); // just in case it is already listening
+	LLEventPumps::instance().obtain("TwitterConnectState").listen("LLTwitterPhotoPanel", boost::bind(&LLTwitterPhotoPanel::onTwitterConnectStateChange, this, _1));
+	
+	// Connect to Twitter if necessary and then post
+	if (LLTwitterConnect::instance().isConnected())
+	{
+		sendPhoto();
+	}
+	else
+	{
+		LLTwitterConnect::instance().checkConnectionToTwitter(true);
+	}
+}
+
+bool LLTwitterPhotoPanel::onTwitterConnectStateChange(const LLSD& data)
+{
+	switch (data.get("enum").asInteger())
+	{
+		case LLTwitterConnect::TWITTER_CONNECTED:
+			sendPhoto();
+			break;
+
+		case LLTwitterConnect::TWITTER_POSTED:
+			LLEventPumps::instance().obtain("TwitterConnectState").stopListening("LLTwitterPhotoPanel");
+			clearAndClose();
+			break;
+	}
+
+	return false;
+}
+
+void LLTwitterPhotoPanel::sendPhoto()
+{
+	// Get the caption
+	std::string caption = mCaptionTextBox->getValue().asString();
+
+	// Add the location if required
+	bool add_location = mLocationCheckbox->getValue().asBoolean();
+	if (add_location)
+	{
+		// Get the SLURL for the location
+		LLSLURL slurl;
+		LLAgentUI::buildSLURL(slurl);
+		std::string slurl_string = slurl.getSLURLString();
+
+		// Add query parameters so Google Analytics can track incoming clicks!
+		slurl_string += DEFAULT_PHOTO_QUERY_PARAMETERS;
+
+		// Add it to the caption (pretty crude, but we don't have a better option with photos)
+		if (caption.empty())
+			caption = slurl_string;
+		else
+			caption = caption + " " + slurl_string;
+	}
+
+	// Get the image
+	LLSnapshotLivePreview* previewp = getPreviewView();
+	
+	// Post to Twitter
+	LLTwitterConnect::instance().uploadPhoto(previewp->getFormattedImage(), caption);
+
+	updateControls();
+}
+
+void LLTwitterPhotoPanel::clearAndClose()
+{
+	mCaptionTextBox->setValue("");
+
+	LLFloater* floater = getParentByType<LLFloater>();
+	if (floater)
+	{
+		floater->closeFloater();
+	}
+}
+
+void LLTwitterPhotoPanel::updateControls()
+{
+	LLSnapshotLivePreview* previewp = getPreviewView();
+	BOOL got_bytes = previewp && previewp->getDataSize() > 0;
+	BOOL got_snap = previewp && previewp->getSnapshotUpToDate();
+	LLSnapshotLivePreview::ESnapshotType shot_type = (previewp ? previewp->getSnapshotType() : LLSnapshotLivePreview::SNAPSHOT_POSTCARD);
+
+	// *TODO: Separate maximum size for Web images from postcards
+	lldebugs << "Is snapshot up-to-date? " << got_snap << llendl;
+
+	LLLocale locale(LLLocale::USER_LOCALE);
+	std::string bytes_string;
+	if (got_snap)
+	{
+		LLResMgr::getInstance()->getIntegerString(bytes_string, (previewp->getDataSize()) >> 10 );
+	}
+
+	//getChild<LLUICtrl>("file_size_label")->setTextArg("[SIZE]", got_snap ? bytes_string : getString("unknown")); <---uses localized string
+	getChild<LLUICtrl>("file_size_label")->setTextArg("[SIZE]", got_snap ? bytes_string : "unknown");
+	getChild<LLUICtrl>("file_size_label")->setColor(
+		shot_type == LLSnapshotLivePreview::SNAPSHOT_POSTCARD 
+		&& got_bytes
+		&& previewp->getDataSize() > MAX_POSTCARD_DATASIZE ? LLUIColor(LLColor4::red) : LLUIColorTable::instance().getColor( "LabelTextColor" ));
+
+	updateResolution(FALSE);
+}
+
+void LLTwitterPhotoPanel::updateResolution(BOOL do_update)
+{
+	LLComboBox* combobox = static_cast<LLComboBox *>(mResolutionComboBox);
+
+	std::string sdstring = combobox->getSelectedValue();
+	LLSD sdres;
+	std::stringstream sstream(sdstring);
+	LLSDSerialize::fromNotation(sdres, sstream, sdstring.size());
+
+	S32 width = sdres[0];
+	S32 height = sdres[1];
+
+	LLSnapshotLivePreview * previewp = static_cast<LLSnapshotLivePreview *>(mPreviewHandle.get());
+	if (previewp && combobox->getCurrentIndex() >= 0)
+	{
+		S32 original_width = 0 , original_height = 0 ;
+		previewp->getSize(original_width, original_height) ;
+
+		if (width == 0 || height == 0)
+		{
+			// take resolution from current window size
+			lldebugs << "Setting preview res from window: " << gViewerWindow->getWindowWidthRaw() << "x" << gViewerWindow->getWindowHeightRaw() << llendl;
+			previewp->setSize(gViewerWindow->getWindowWidthRaw(), gViewerWindow->getWindowHeightRaw());
+		}
+		else
+		{
+			// use the resolution from the selected pre-canned drop-down choice
+			lldebugs << "Setting preview res selected from combo: " << width << "x" << height << llendl;
+			previewp->setSize(width, height);
+		}
+
+		checkAspectRatio(width);
+
+		previewp->getSize(width, height);
+		
+		if(original_width != width || original_height != height)
+		{
+			previewp->setSize(width, height);
+
+			// hide old preview as the aspect ratio could be wrong
+			lldebugs << "updating thumbnail" << llendl;
+			
+			previewp->updateSnapshot(FALSE, TRUE);
+			if(do_update)
+			{
+				lldebugs << "Will update controls" << llendl;
+				updateControls();
+                LLTwitterPhotoPanel::onClickNewSnapshot();
+			}
+		}
+		
+	}
+}
+
+void LLTwitterPhotoPanel::checkAspectRatio(S32 index)
+{
+	LLSnapshotLivePreview *previewp = getPreviewView() ;
+
+	BOOL keep_aspect = FALSE;
+
+	if (0 == index) // current window size
+	{
+		keep_aspect = TRUE;
+	}
+	else // predefined resolution
+	{
+		keep_aspect = FALSE;
+	}
+
+	if (previewp)
+	{
+		previewp->mKeepAspectRatio = keep_aspect;
+	}
+}
+
+LLUICtrl* LLTwitterPhotoPanel::getRefreshBtn()
+{
+	return mRefreshBtn;
+}
+
+///////////////////////////
+//LLTwitterAccountPanel//////
+///////////////////////////
+
+LLTwitterAccountPanel::LLTwitterAccountPanel() : 
+mAccountCaptionLabel(NULL),
+mAccountNameLabel(NULL),
+mPanelButtons(NULL),
+mConnectButton(NULL),
+mDisconnectButton(NULL)
+{
+	mCommitCallbackRegistrar.add("SocialSharing.Connect", boost::bind(&LLTwitterAccountPanel::onConnect, this));
+	mCommitCallbackRegistrar.add("SocialSharing.Disconnect", boost::bind(&LLTwitterAccountPanel::onDisconnect, this));
+
+	setVisibleCallback(boost::bind(&LLTwitterAccountPanel::onVisibilityChange, this, _2));
+}
+
+BOOL LLTwitterAccountPanel::postBuild()
+{
+	mAccountCaptionLabel = getChild<LLTextBox>("account_caption_label");
+	mAccountNameLabel = getChild<LLTextBox>("account_name_label");
+	mPanelButtons = getChild<LLUICtrl>("panel_buttons");
+	mConnectButton = getChild<LLUICtrl>("connect_btn");
+	mDisconnectButton = getChild<LLUICtrl>("disconnect_btn");
+
+	return LLPanel::postBuild();
+}
+
+void LLTwitterAccountPanel::draw()
+{
+	LLTwitterConnect::EConnectionState connection_state = LLTwitterConnect::instance().getConnectionState();
+
+	//Disable the 'disconnect' button and the 'use another account' button when disconnecting in progress
+	bool disconnecting = connection_state == LLTwitterConnect::TWITTER_DISCONNECTING;
+	mDisconnectButton->setEnabled(!disconnecting);
+
+	//Disable the 'connect' button when a connection is in progress
+	bool connecting = connection_state == LLTwitterConnect::TWITTER_CONNECTION_IN_PROGRESS;
+	mConnectButton->setEnabled(!connecting);
+
+	LLPanel::draw();
+}
+
+void LLTwitterAccountPanel::onVisibilityChange(const LLSD& new_visibility)
+{
+	bool visible = new_visibility.asBoolean();
+
+	if(visible)
+	{
+		LLEventPumps::instance().obtain("TwitterConnectState").stopListening("LLTwitterAccountPanel");
+		LLEventPumps::instance().obtain("TwitterConnectState").listen("LLTwitterAccountPanel", boost::bind(&LLTwitterAccountPanel::onTwitterConnectStateChange, this, _1));
+
+		LLEventPumps::instance().obtain("TwitterConnectInfo").stopListening("LLTwitterAccountPanel");
+		LLEventPumps::instance().obtain("TwitterConnectInfo").listen("LLTwitterAccountPanel", boost::bind(&LLTwitterAccountPanel::onTwitterConnectInfoChange, this));
+
+		//Connected
+		if(LLTwitterConnect::instance().isConnected())
+		{
+			showConnectedLayout();
+		}
+		//Check if connected (show disconnected layout in meantime)
+		else
+		{
+			showDisconnectedLayout();
+		}
+        if ((LLTwitterConnect::instance().getConnectionState() == LLTwitterConnect::TWITTER_NOT_CONNECTED) ||
+            (LLTwitterConnect::instance().getConnectionState() == LLTwitterConnect::TWITTER_CONNECTION_FAILED))
+        {
+            LLTwitterConnect::instance().checkConnectionToTwitter();
+        }
+	}
+	else
+	{
+		LLEventPumps::instance().obtain("TwitterConnectState").stopListening("LLTwitterAccountPanel");
+		LLEventPumps::instance().obtain("TwitterConnectInfo").stopListening("LLTwitterAccountPanel");
+	}
+}
+
+bool LLTwitterAccountPanel::onTwitterConnectStateChange(const LLSD& data)
+{
+	if(LLTwitterConnect::instance().isConnected())
+	{
+		//In process of disconnecting so leave the layout as is
+		if(data.get("enum").asInteger() != LLTwitterConnect::TWITTER_DISCONNECTING)
+		{
+			showConnectedLayout();
+		}
+	}
+	else
+	{
+		showDisconnectedLayout();
+	}
+
+	return false;
+}
+
+bool LLTwitterAccountPanel::onTwitterConnectInfoChange()
+{
+	LLSD info = LLTwitterConnect::instance().getInfo();
+	std::string clickable_name;
+
+	//Strings of format [http://www.somewebsite.com Click Me] become clickable text
+	if(info.has("link") && info.has("name"))
+	{
+		clickable_name = "[" + info["link"].asString() + " " + info["name"].asString() + "]";
+	}
+
+	mAccountNameLabel->setText(clickable_name);
+
+	return false;
+}
+
+void LLTwitterAccountPanel::showConnectButton()
+{
+	if(!mConnectButton->getVisible())
+	{
+		mConnectButton->setVisible(TRUE);
+		mDisconnectButton->setVisible(FALSE);
+	}
+}
+
+void LLTwitterAccountPanel::hideConnectButton()
+{
+	if(mConnectButton->getVisible())
+	{
+		mConnectButton->setVisible(FALSE);
+		mDisconnectButton->setVisible(TRUE);
+	}
+}
+
+void LLTwitterAccountPanel::showDisconnectedLayout()
+{
+	mAccountCaptionLabel->setText(getString("twitter_disconnected"));
+	mAccountNameLabel->setText(std::string(""));
+	showConnectButton();
+}
+
+void LLTwitterAccountPanel::showConnectedLayout()
+{
+	LLTwitterConnect::instance().loadTwitterInfo();
+
+	mAccountCaptionLabel->setText(getString("twitter_connected"));
+	hideConnectButton();
+}
+
+void LLTwitterAccountPanel::onConnect()
+{
+	LLTwitterConnect::instance().checkConnectionToTwitter(true);
+
+	//Clear only the twitter browser cookies so that the twitter login screen appears
+	LLViewerMedia::getCookieStore()->removeCookiesByDomain(".twitter.com"); 
+}
+
+void LLTwitterAccountPanel::onDisconnect()
+{
+	LLTwitterConnect::instance().disconnectFromTwitter();
+
+	LLViewerMedia::getCookieStore()->removeCookiesByDomain(".twitter.com"); 
+}
+
+////////////////////////
+//LLFloaterTwitter///////
+////////////////////////
+
+LLFloaterTwitter::LLFloaterTwitter(const LLSD& key) : LLFloater(key),
+    mSocialPhotoPanel(NULL),
+    mStatusErrorText(NULL),
+    mStatusLoadingText(NULL),
+    mStatusLoadingIndicator(NULL)
+{
+	mCommitCallbackRegistrar.add("SocialSharing.Cancel", boost::bind(&LLFloaterTwitter::onCancel, this));
+}
+
+void LLFloaterTwitter::onCancel()
+{
+    closeFloater();
+}
+
+BOOL LLFloaterTwitter::postBuild()
+{
+    // Keep tab of the Photo Panel
+	mSocialPhotoPanel = static_cast<LLTwitterPhotoPanel*>(getChild<LLUICtrl>("panel_twitter_photo"));
+    // Connection status widgets
+    mStatusErrorText = getChild<LLTextBox>("connection_error_text");
+    mStatusLoadingText = getChild<LLTextBox>("connection_loading_text");
+    mStatusLoadingIndicator = getChild<LLUICtrl>("connection_loading_indicator");
+	return LLFloater::postBuild();
+}
+
+// static
+void LLFloaterTwitter::preUpdate()
+{
+	LLFloaterTwitter* instance = LLFloaterReg::findTypedInstance<LLFloaterTwitter>("twitter");
+	if (instance)
+	{
+		//Will set file size text to 'unknown'
+		instance->mSocialPhotoPanel->updateControls();
+	}
+}
+
+// static
+void LLFloaterTwitter::postUpdate()
+{
+	LLFloaterTwitter* instance = LLFloaterReg::findTypedInstance<LLFloaterTwitter>("twitter");
+	if (instance)
+	{
+		//Will set the file size text
+		instance->mSocialPhotoPanel->updateControls();
+
+		// The refresh button is initially hidden. We show it after the first update,
+		// i.e. after snapshot is taken
+		LLUICtrl * refresh_button = instance->mSocialPhotoPanel->getRefreshBtn();
+
+		if (!refresh_button->getVisible())
+		{
+			refresh_button->setVisible(true);
+		}
+		
+	}
+}
+
+void LLFloaterTwitter::draw()
+{
+    if (mStatusErrorText && mStatusLoadingText && mStatusLoadingIndicator)
+    {
+        mStatusErrorText->setVisible(false);
+        mStatusLoadingText->setVisible(false);
+        mStatusLoadingIndicator->setVisible(false);
+        LLTwitterConnect::EConnectionState connection_state = LLTwitterConnect::instance().getConnectionState();
+        std::string status_text;
+        
+        switch (connection_state)
+        {
+        case LLTwitterConnect::TWITTER_NOT_CONNECTED:
+            // No status displayed when first opening the panel and no connection done
+        case LLTwitterConnect::TWITTER_CONNECTED:
+            // When successfully connected, no message is displayed
+        case LLTwitterConnect::TWITTER_POSTED:
+            // No success message to show since we actually close the floater after successful posting completion
+            break;
+        case LLTwitterConnect::TWITTER_CONNECTION_IN_PROGRESS:
+            // Connection loading indicator
+            mStatusLoadingText->setVisible(true);
+            status_text = LLTrans::getString("SocialTwitterConnecting");
+            mStatusLoadingText->setValue(status_text);
+            mStatusLoadingIndicator->setVisible(true);
+            break;
+        case LLTwitterConnect::TWITTER_POSTING:
+            // Posting indicator
+            mStatusLoadingText->setVisible(true);
+            status_text = LLTrans::getString("SocialTwitterPosting");
+            mStatusLoadingText->setValue(status_text);
+            mStatusLoadingIndicator->setVisible(true);
+			break;
+        case LLTwitterConnect::TWITTER_CONNECTION_FAILED:
+            // Error connecting to the service
+            mStatusErrorText->setVisible(true);
+            status_text = LLTrans::getString("SocialTwitterErrorConnecting");
+            mStatusErrorText->setValue(status_text);
+            break;
+        case LLTwitterConnect::TWITTER_POST_FAILED:
+            // Error posting to the service
+            mStatusErrorText->setVisible(true);
+            status_text = LLTrans::getString("SocialTwitterErrorPosting");
+            mStatusErrorText->setValue(status_text);
+            break;
+		case LLTwitterConnect::TWITTER_DISCONNECTING:
+			// Disconnecting loading indicator
+			mStatusLoadingText->setVisible(true);
+			status_text = LLTrans::getString("SocialTwitterDisconnecting");
+			mStatusLoadingText->setValue(status_text);
+			mStatusLoadingIndicator->setVisible(true);
+			break;
+		case LLTwitterConnect::TWITTER_DISCONNECT_FAILED:
+			// Error disconnecting from the service
+			mStatusErrorText->setVisible(true);
+			status_text = LLTrans::getString("SocialTwitterErrorDisconnecting");
+			mStatusErrorText->setValue(status_text);
+			break;
+        }
+    }
+	LLFloater::draw();
+}
+
diff --git a/indra/newview/llfloatertwitter.h b/indra/newview/llfloatertwitter.h
new file mode 100644
index 0000000000..d0c7b57eef
--- /dev/null
+++ b/indra/newview/llfloatertwitter.h
@@ -0,0 +1,122 @@
+/** 
+* @file   llfloatertwitter.h
+* @brief  Header file for llfloatertwitter
+* @author cho@lindenlab.com
+*
+* $LicenseInfo:firstyear=2013&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2013, 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
+* $/LicenseInfo$
+*/
+#ifndef LL_LLFLOATERTWITTER_H
+#define LL_LLFLOATERTWITTER_H
+
+#include "llfloater.h"
+#include "lltextbox.h"
+#include "llviewertexture.h"
+
+class LLIconCtrl;
+class LLCheckBoxCtrl;
+class LLSnapshotLivePreview;
+
+class LLTwitterPhotoPanel : public LLPanel
+{
+public:
+	LLTwitterPhotoPanel();
+	~LLTwitterPhotoPanel();
+
+	BOOL postBuild();
+	void draw();
+
+	LLSnapshotLivePreview* getPreviewView();
+	void onVisibilityChange(const LLSD& new_visibility);
+	void onClickNewSnapshot();
+	void onSend();
+	bool onTwitterConnectStateChange(const LLSD& data);
+
+	void sendPhoto();
+	void clearAndClose();
+
+	void updateControls();
+	void updateResolution(BOOL do_update);
+	void checkAspectRatio(S32 index);
+	LLUICtrl* getRefreshBtn();
+
+private:
+	LLHandle<LLView> mPreviewHandle;
+
+	LLUICtrl * mSnapshotPanel;
+	LLUICtrl * mResolutionComboBox;
+	LLUICtrl * mRefreshBtn;
+	LLUICtrl * mWorkingLabel;
+	LLUICtrl * mThumbnailPlaceholder;
+	LLUICtrl * mCaptionTextBox;
+	LLUICtrl * mLocationCheckbox;
+	LLUICtrl * mPostButton;
+	LLUICtrl* mCancelButton;
+};
+
+class LLTwitterAccountPanel : public LLPanel
+{
+public:
+	LLTwitterAccountPanel();
+	BOOL postBuild();
+	void draw();
+
+private:
+	void onVisibilityChange(const LLSD& new_visibility);
+	bool onTwitterConnectStateChange(const LLSD& data);
+	bool onTwitterConnectInfoChange();
+	void onConnect();
+	void onUseAnotherAccount();
+	void onDisconnect();
+
+	void showConnectButton();
+	void hideConnectButton();
+	void showDisconnectedLayout();
+	void showConnectedLayout();
+
+	LLTextBox * mAccountCaptionLabel;
+	LLTextBox * mAccountNameLabel;
+	LLUICtrl * mPanelButtons;
+	LLUICtrl * mConnectButton;
+	LLUICtrl * mDisconnectButton;
+};
+
+
+class LLFloaterTwitter : public LLFloater
+{
+public:
+	LLFloaterTwitter(const LLSD& key);
+	BOOL postBuild();
+	void draw();
+	void onCancel();
+
+	static void preUpdate();
+	static void postUpdate();
+
+private:
+	LLTwitterPhotoPanel* mSocialPhotoPanel;
+    LLTextBox* mStatusErrorText;
+    LLTextBox* mStatusLoadingText;
+    LLUICtrl*  mStatusLoadingIndicator;
+};
+
+#endif // LL_LLFLOATERTWITTER_H
+
diff --git a/indra/newview/llsnapshotlivepreview.cpp b/indra/newview/llsnapshotlivepreview.cpp
index afd9942e77..67952f83c7 100644
--- a/indra/newview/llsnapshotlivepreview.cpp
+++ b/indra/newview/llsnapshotlivepreview.cpp
@@ -36,6 +36,7 @@
 #include "llfloaterreg.h"
 #include "llfloatersocial.h"
 #include "llfloaterflickr.h"
+#include "llfloatertwitter.h"
 #include "llimagebmp.h"
 #include "llimagej2c.h"
 #include "llimagejpeg.h"
@@ -211,6 +212,7 @@ void LLSnapshotLivePreview::updateSnapshot(BOOL new_snapshot, BOOL new_thumbnail
 		LLFloaterSnapshot::preUpdate();
 		LLFloaterSocial::preUpdate();
 		LLFloaterFlickr::preUpdate();
+		LLFloaterTwitter::preUpdate();
 	}
 
 	// Update thumbnail if requested.
@@ -769,6 +771,7 @@ BOOL LLSnapshotLivePreview::onIdle( void* snapshot_preview )
 	LLFloaterSnapshot::postUpdate();
 	LLFloaterSocial::postUpdate();
 	LLFloaterFlickr::postUpdate();
+	LLFloaterTwitter::postUpdate();
 
 	return TRUE;
 }
diff --git a/indra/newview/lltwitterconnect.cpp b/indra/newview/lltwitterconnect.cpp
index 80142e7073..5abd654d0c 100644
--- a/indra/newview/lltwitterconnect.cpp
+++ b/indra/newview/lltwitterconnect.cpp
@@ -296,7 +296,8 @@ std::string LLTwitterConnect::getTwitterConnectURL(const std::string& route, boo
     LLViewerRegion *regionp = gAgent.getRegion();
     if (regionp)
     {
-        url = regionp->getCapability("TwitterConnect");
+		url = "http://pdp15.lindenlab.com/twitter/agent/" + gAgentID.asString(); // TEMPORARY FOR TESTING - CHO
+        //url = regionp->getCapability("TwitterConnect");
         url += route;
     
         if (include_read_from_master && mReadFromMaster)
diff --git a/indra/newview/llviewerfloaterreg.cpp b/indra/newview/llviewerfloaterreg.cpp
index 0541da95fc..e74e6fef3d 100755
--- a/indra/newview/llviewerfloaterreg.cpp
+++ b/indra/newview/llviewerfloaterreg.cpp
@@ -116,6 +116,7 @@
 #include "llfloatertopobjects.h"
 #include "llfloatertoybox.h"
 #include "llfloatertranslationsettings.h"
+#include "llfloatertwitter.h"
 #include "llfloateruipreview.h"
 #include "llfloatervoiceeffect.h"
 #include "llfloatervoicevolume.h"
@@ -307,6 +308,7 @@ void LLViewerFloaterReg::registerFloaters()
 	LLFloaterReg::add("sound_devices", "floater_sound_devices.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterSoundDevices>);
 	LLFloaterReg::add("social", "floater_social.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterSocial>);
 	LLFloaterReg::add("flickr", "floater_flickr.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterFlickr>);
+	LLFloaterReg::add("twitter", "floater_twitter.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterTwitter>);
 	LLFloaterReg::add("stats", "floater_stats.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloater>);
 	LLFloaterReg::add("start_queue", "floater_script_queue.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterRunQueue>);
 	LLFloaterReg::add("stop_queue", "floater_script_queue.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterNotRunQueue>);
diff --git a/indra/newview/skins/default/xui/en/floater_twitter.xml b/indra/newview/skins/default/xui/en/floater_twitter.xml
new file mode 100644
index 0000000000..7007a14cdb
--- /dev/null
+++ b/indra/newview/skins/default/xui/en/floater_twitter.xml
@@ -0,0 +1,89 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<floater
+  positioning="cascading"
+  can_close="true"
+  can_resize="false"
+  help_topic="floater_twitter"
+  layout="topleft"
+  name="floater_twitter"
+  save_rect="true"
+  single_instance="true"
+  reuse_instance="true"
+  title="TWITTER"
+  height="482"
+  width="304">
+  <panel
+   height="482"
+   width="304"
+   visible="true"
+   name="background"
+   follows="all"
+   top="0"
+   left="0">
+   <tab_container
+     name="tabs"
+     tab_group="1"
+     tab_min_width="70"
+     tab_height="30"
+     tab_position="top"
+     top="7"
+     height="437"
+     halign="center">
+     <panel
+       filename="panel_twitter_photo.xml"
+       class="lltwitterphotopanel"
+       follows="all"
+       label="COMPOSE"
+       name="panel_twitter_photo"/>
+     <panel
+       filename="panel_twitter_account.xml"
+       class="lltwitteraccountpanel"
+       follows="all"
+       label="ACCOUNT"
+       name="panel_twitter_account"/>     
+    </tab_container>
+    <panel
+     name="connection_status_panel"
+     follows="left|bottom|right"
+     height="24">
+     <text
+      name="connection_error_text"
+      type="string"
+      follows="left|bottom|right"
+      top="5"
+      left="9"
+      width="250"
+      height="20"
+      wrap="true"
+      halign="left"
+      valign="center"
+      text_color="DrYellow"
+      font="SansSerif">
+      Error
+     </text>
+     <loading_indicator
+      follows="left|bottom|right"
+      height="24"
+      width="24"
+      name="connection_loading_indicator"
+      top="2"
+      left="9"
+      visible="true"/>
+     <text
+      name="connection_loading_text"
+      type="string"
+      follows="left|bottom|right"
+      top="5"
+      left_pad="5"
+      width="250"
+      height="20"
+      wrap="true"
+      halign="left"
+      valign="center"
+      text_color="EmphasisColor"
+      font="SansSerif">
+      Loading...
+    </text>
+  </panel>
+ </panel>
+</floater>
diff --git a/indra/newview/skins/default/xui/en/menu_viewer.xml b/indra/newview/skins/default/xui/en/menu_viewer.xml
index bbd6e94579..79adb4e8bb 100755
--- a/indra/newview/skins/default/xui/en/menu_viewer.xml
+++ b/indra/newview/skins/default/xui/en/menu_viewer.xml
@@ -282,14 +282,21 @@
         <menu_item_separator/>
       <menu_item_call
         label="Facebook..."
-        name="PostToFacebook">
+        name="Facebook">
         <menu_item_call.on_click
           function="Floater.Toggle"
           parameter="social"/>
       </menu_item_call>
       <menu_item_call
+        label="Twitter..."
+        name="Twitter">
+        <menu_item_call.on_click
+          function="Floater.Toggle"
+          parameter="twitter"/>
+      </menu_item_call>
+      <menu_item_call
         label="Flickr..."
-        name="UploadToFacebook">
+        name="Flickr">
         <menu_item_call.on_click
           function="Floater.Toggle"
           parameter="flickr"/>
diff --git a/indra/newview/skins/default/xui/en/panel_twitter_account.xml b/indra/newview/skins/default/xui/en/panel_twitter_account.xml
new file mode 100644
index 0000000000..4a413bd711
--- /dev/null
+++ b/indra/newview/skins/default/xui/en/panel_twitter_account.xml
@@ -0,0 +1,75 @@
+<panel
+	 height="400"
+	 width="304"
+	 layout="topleft"
+   name="panel_twitter_account">
+  <string
+      name="twitter_connected"
+      value="You are connected to Twitter as:" />
+  <string
+      name="twitter_disconnected"
+      value="Not connected to Twitter" />
+  <text
+   layout="topleft"
+   length="1"
+   follows="top|left"
+   font="SansSerif"
+   height="16"
+   left="9"
+   name="account_caption_label"
+   top="21"
+   type="string">
+    Not connected to Twitter.
+  </text>
+  <text
+   layout="topleft"
+   top_pad="2"
+   length="1"
+   follows="top|left"
+   font="SansSerif"
+   height="16"
+   left="9"
+   name="account_name_label"
+   parse_urls="true"
+   type="string"/>
+  <panel
+    layout="topleft"
+    name="panel_buttons"
+    height="345"
+    left="9">
+    <button
+     layout="topleft"
+     follows="left|top"
+     top_pad="9"
+     visible="true"
+     height="23"
+     label="Connect..."
+     name="connect_btn"
+     width="210">
+      <commit_callback function="SocialSharing.Connect"/>
+    </button>
+
+    <button
+     layout="topleft"
+     follows="left|top"
+     top_delta="0"
+     height="23"
+     label="Disconnect"
+     name="disconnect_btn"
+     width="210"
+     visible="false">
+      <commit_callback function="SocialSharing.Disconnect"/>
+    </button>
+    <text
+      layout="topleft"
+      length="1"
+      follows="top|left"
+      height="16"
+      left="0"
+      name="account_learn_more_label"
+      top_pad="20"
+      type="string">
+      [http://community.secondlife.com/t5/English-Knowledge-Base/Second-Life-Share/ta-p/2149711 Learn about posting to Twitter]
+    </text>
+  </panel>
+</panel>
diff --git a/indra/newview/skins/default/xui/en/panel_twitter_photo.xml b/indra/newview/skins/default/xui/en/panel_twitter_photo.xml
new file mode 100644
index 0000000000..058c65402a
--- /dev/null
+++ b/indra/newview/skins/default/xui/en/panel_twitter_photo.xml
@@ -0,0 +1,152 @@
+    <panel
+      height="400"
+      width="304"
+      layout="topleft"
+      name="panel_twitter_photo">
+      <layout_stack
+	   layout="topleft"
+       border_size="0"
+       height="392"
+       follows="all"
+       orientation="vertical"
+       name="stack_photo"
+       top="8">
+        <layout_panel	
+         name="snapshot_panel"
+         height="367">
+            <combo_box
+             control_name="SocialPhotoResolution"
+             follows="left|top"
+             top="6"
+             left="9"
+             name="resolution_combobox"
+             tool_tip="Image resolution"
+             height="21"
+             width="135">
+              <combo_box.item
+               label="Current Window"
+               name="CurrentWindow"
+               value="[i0,i0]" />
+              <combo_box.item
+               label="640x480"
+               name="640x480"
+               value="[i640,i480]" />
+              <combo_box.item
+               label="800x600"
+               name="800x600"
+               value="[i800,i600]" />
+              <combo_box.item
+               label="1024x768"
+               name="1024x768"
+               value="[i1024,i768]" />
+            </combo_box>
+            <text
+             follows="left|top"
+             font="SansSerifSmall"
+             height="14"
+             left="208"
+             length="1"
+             halign="right"
+             name="file_size_label"
+             top="9"
+             type="string"
+             width="50">
+              [SIZE] KB
+            </text>
+            <panel
+                height="150"
+                width="250"
+                visible="true"
+                name="thumbnail_placeholder"
+                top="33"
+                follows="left|top"
+                left="9">
+            </panel>
+            <button
+             follows="left|top"
+             height="23"
+             label="Refresh"
+             left="9"
+             top_pad="5"
+             name="new_snapshot_btn"
+             tool_tip="Click to refresh"
+             visible="true"
+             width="100" >
+             <button.commit_callback
+               function="SocialSharing.RefreshPhoto" />
+            </button>
+            <text
+                follows="left|top"
+                font="SansSerif"
+                text_color="EmphasisColor"
+                height="14"
+                top_pad="-19"
+                left_pad="-20"
+                length="1"
+                halign="center"
+                name="working_lbl"
+                translate="false"
+                type="string"
+                visible="true"
+                width="150">
+                Refreshing...
+            </text>
+            <text
+             length="1"
+             follows="top|left|right"
+             font="SansSerif"
+             height="16"
+             left="9"
+             name="caption_label"
+             top_pad="20"
+             type="string">
+              Comment (optional):
+            </text>
+            <text_editor
+             follows="left|top"
+             height="87"
+             width="250"
+             left="9"
+             length="1"
+             max_length="700"
+             name="photo_caption"
+             type="string"
+             word_wrap="true">
+            </text_editor>
+            <check_box
+             follows="left|top"
+             initial_value="true"
+             label="Include location in posting"
+             name="add_location_cb"
+              left="9"
+              height="16"
+             top_pad="8"/>
+        </layout_panel>
+        <layout_panel
+          name="photo_button_panel"
+          height="25">
+          <button
+           follows="left|top"
+           top="0"
+           left="9"
+           height="23"
+           label="Post"
+           name="post_photo_btn"
+           width="100">
+            <button.commit_callback
+             function="SocialSharing.SendPhoto" />
+          </button>
+          <button
+               follows="left|top"
+               height="23"
+               label="Cancel"
+               name="cancel_photo_btn"
+               left_pad="15"
+               top_delta="0"
+               width="100">
+            <button.commit_callback
+             function="SocialSharing.Cancel" />
+          </button>          
+        </layout_panel>        
+      </layout_stack>
+    </panel>
diff --git a/indra/newview/skins/default/xui/en/strings.xml b/indra/newview/skins/default/xui/en/strings.xml
index ce09faeac0..2b707ed84b 100755
--- a/indra/newview/skins/default/xui/en/strings.xml
+++ b/indra/newview/skins/default/xui/en/strings.xml
@@ -148,7 +148,7 @@ Please try logging in again in a minute.</string>
 	<string name="SentToInvalidRegion">You were sent to an invalid region.</string>
 	<string name="TestingDisconnect">Testing viewer disconnect</string>
 
-	<!-- SLShare: Facebook, Flickr, and so on... -->
+	<!-- SLShare: Facebook, Flickr, and Twitter -->
   <string name="SocialFacebookConnecting">Connecting to Facebook...</string>
   <string name="SocialFacebookPosting">Posting...</string>
   <string name="SocialFacebookDisconnecting">Disconnecting from Facebook...</string>
@@ -161,6 +161,12 @@ Please try logging in again in a minute.</string>
   <string name="SocialFlickrErrorConnecting">Problem connecting to Flickr</string>
   <string name="SocialFlickrErrorPosting">Problem posting to Flickr</string>
   <string name="SocialFlickrErrorDisconnecting">Problem disconnecting from Flickr</string>
+  <string name="SocialTwitterConnecting">Connecting to Twitter...</string>
+  <string name="SocialTwitterPosting">Posting...</string>
+  <string name="SocialTwitterDisconnecting">Disconnecting from Twitter...</string>
+  <string name="SocialTwitterErrorConnecting">Problem connecting to Twitter</string>
+  <string name="SocialTwitterErrorPosting">Problem posting to Twitter</string>
+  <string name="SocialTwitterErrorDisconnecting">Problem disconnecting from Twitter</string>
     
 	<!-- Tooltip -->
 	<string name="TooltipPerson">Person</string><!-- Object under mouse pointer is an avatar -->