BOOL LLScrollbar::handleHover(S32 x, S32 y, MASK mask)
{
	// Note: we don't bother sending the event to the children (the arrow buttons)
	// because they'll capture the mouse whenever they need hover events.
	
	BOOL handled = FALSE;
	if( hasMouseCapture() )
	{
		S32 height = getRect().getHeight();
		S32 width = getRect().getWidth();

		if( VERTICAL == mOrientation )
		{
//			S32 old_pos = mThumbRect.mTop;

			S32 delta_pixels = y - mDragStartY;
			if( mOrigRect.mBottom + delta_pixels < mThickness )
			{
				delta_pixels = mThickness - mOrigRect.mBottom - 1;
			}
			else
			if( mOrigRect.mTop + delta_pixels > height - mThickness )
			{
				delta_pixels = height - mThickness - mOrigRect.mTop + 1;
			}

			mThumbRect.mTop = mOrigRect.mTop + delta_pixels;
			mThumbRect.mBottom = mOrigRect.mBottom + delta_pixels;

			S32 thumb_length = mThumbRect.getHeight();
			S32 thumb_track_length = height - 2 * mThickness;


			if( delta_pixels != mLastDelta || mDocChanged)
			{	
				// Note: delta_pixels increases as you go up.  mDocPos increases down (line 0 is at the top of the page).
				S32 usable_track_length = thumb_track_length - thumb_length;
				if( 0 < usable_track_length )
				{
					S32 variable_lines = getDocPosMax();
					S32 pos = mThumbRect.mTop;
					F32 ratio = F32(pos - mThickness - thumb_length) / usable_track_length;	
	
					S32 new_pos = llclamp( S32(variable_lines - ratio * variable_lines + 0.5f), 0, variable_lines );
					// Note: we do not call updateThumbRect() here.  Instead we let the thumb and the document go slightly
					// out of sync (less than a line's worth) to make the thumb feel responsive.
					changeLine( new_pos - mDocPos, FALSE );
				}
			}

			mLastDelta = delta_pixels;
		
		}
		else
		{
			// Horizontal
//			S32 old_pos = mThumbRect.mLeft;

			S32 delta_pixels = x - mDragStartX;

			if( mOrigRect.mLeft + delta_pixels < mThickness )
			{
				delta_pixels = mThickness - mOrigRect.mLeft - 1;
			}
			else
			if( mOrigRect.mRight + delta_pixels > width - mThickness )
			{
				delta_pixels = width - mThickness - mOrigRect.mRight + 1;
			}

			mThumbRect.mLeft = mOrigRect.mLeft + delta_pixels;
			mThumbRect.mRight = mOrigRect.mRight + delta_pixels;
			
			S32 thumb_length = mThumbRect.getWidth();
			S32 thumb_track_length = width - 2 * mThickness;

			if( delta_pixels != mLastDelta || mDocChanged)
			{	
				// Note: delta_pixels increases as you go up.  mDocPos increases down (line 0 is at the top of the page).
				S32 usable_track_length = thumb_track_length - thumb_length;
				if( 0 < usable_track_length )
				{
					S32 variable_lines = getDocPosMax();
					S32 pos = mThumbRect.mLeft;
					F32 ratio = F32(pos - mThickness) / usable_track_length;	
	
					S32 new_pos = llclamp( S32(ratio * variable_lines + 0.5f), 0, variable_lines);
	
					// Note: we do not call updateThumbRect() here.  Instead we let the thumb and the document go slightly
					// out of sync (less than a line's worth) to make the thumb feel responsive.
					changeLine( new_pos - mDocPos, FALSE );
				}
			}

			mLastDelta = delta_pixels;
		}

		getWindow()->setCursor(UI_CURSOR_ARROW);
		LL_DEBUGS("UserInput") << "hover handled by " << getName() << " (active)" << LL_ENDL;		
		handled = TRUE;
//.........这里部分代码省略.........

void LLPluginProcessParent::updatePollset()
{
	if(!sInstancesMutex)
	{
		// No instances have been created yet.  There's no work to do.
		return;
	}
		
	LLMutexLock lock(sInstancesMutex);

	if(sPollSet)
	{
		LL_DEBUGS("PluginPoll") << "destroying pollset " << sPollSet << LL_ENDL;
		// delete the existing pollset.
		apr_pollset_destroy(sPollSet);
		sPollSet = NULL;
	}
	
	std::list<LLPluginProcessParent*>::iterator iter;
	int count = 0;
	
	// Count the number of instances that want to be in the pollset
	for(iter = sInstances.begin(); iter != sInstances.end(); iter++)
	{
		(*iter)->mPolledInput = false;
		if((*iter)->mPollFD.client_data)
		{
			// This instance has a socket that needs to be polled.
			++count;
		}
	}

	if(sUseReadThread && sReadThread && !sReadThread->isQuitting())
	{
		if(!sPollSet && (count > 0))
		{
#ifdef APR_POLLSET_NOCOPY
			// The pollset doesn't exist yet.  Create it now.
			apr_status_t status = apr_pollset_create(&sPollSet, count, gAPRPoolp, APR_POLLSET_NOCOPY);
			if(status != APR_SUCCESS)
			{
#endif // APR_POLLSET_NOCOPY
				LL_WARNS("PluginPoll") << "Couldn't create pollset.  Falling back to non-pollset mode." << LL_ENDL;
				sPollSet = NULL;
#ifdef APR_POLLSET_NOCOPY
			}
			else
			{
				LL_DEBUGS("PluginPoll") << "created pollset " << sPollSet << LL_ENDL;
				
				// Pollset was created, add all instances to it.
				for(iter = sInstances.begin(); iter != sInstances.end(); iter++)
				{
					if((*iter)->mPollFD.client_data)
					{
						status = apr_pollset_add(sPollSet, &((*iter)->mPollFD));
						if(status == APR_SUCCESS)
						{
							(*iter)->mPolledInput = true;
						}
						else
						{
							LL_WARNS("PluginPoll") << "apr_pollset_add failed with status " << status << LL_ENDL;
						}
					}
				}
			}
#endif // APR_POLLSET_NOCOPY
		}
	}
}

void LLPluginProcessParent::receiveMessage(const LLPluginMessage &message)
{
	std::string message_class = message.getClass();
	if(message_class == LLPLUGIN_MESSAGE_CLASS_INTERNAL)
	{
		// internal messages should be handled here
		std::string message_name = message.getName();
		if(message_name == "hello")
		{
			if(mState == STATE_CONNECTED)
			{
				// Plugin host has launched.  Tell it which plugin to load.
				setState(STATE_HELLO);
			}
			else
			{
				LL_WARNS("Plugin") << "received hello message in wrong state -- bailing out" << LL_ENDL;
				errorState();
			}
			
		}
		else if(message_name == "load_plugin_response")
		{
			if(mState == STATE_LOADING)
			{
				// Plugin has been loaded. 
				
				mPluginVersionString = message.getValue("plugin_version");
				LL_INFOS("Plugin") << "plugin version string: " << mPluginVersionString << LL_ENDL;

				// Check which message classes/versions the plugin supports.
				// TODO: check against current versions
				// TODO: kill plugin on major mismatches?
				mMessageClassVersions = message.getValueLLSD("versions");
				LLSD::map_iterator iter;
				for(iter = mMessageClassVersions.beginMap(); iter != mMessageClassVersions.endMap(); iter++)
				{
					LL_INFOS("Plugin") << "message class: " << iter->first << " -> version: " << iter->second.asString() << LL_ENDL;
				}
				
				// Send initial sleep time
				llassert_always(mSleepTime != 0.f);
				setSleepTime(mSleepTime, true);			

				setState(STATE_RUNNING);
			}
			else
			{
				LL_WARNS("Plugin") << "received load_plugin_response message in wrong state -- bailing out" << LL_ENDL;
				errorState();
			}
		}
		else if(message_name == "heartbeat")
		{
			// this resets our timer.
			mHeartbeat.setTimerExpirySec(mPluginLockupTimeout);

			mCPUUsage = message.getValueReal("cpu_usage");

			LL_DEBUGS("Plugin") << "cpu usage reported as " << mCPUUsage << LL_ENDL;
			
		}
		else if(message_name == "shm_add_response")
		{
			// Nothing to do here.
		}
		else if(message_name == "shm_remove_response")
		{
			std::string name = message.getValue("name");
			sharedMemoryRegionsType::iterator iter = mSharedMemoryRegions.find(name);
			
			if(iter != mSharedMemoryRegions.end())
			{
				// destroy the shared memory region
				iter->second->destroy();
				delete iter->second;
				iter->second = NULL;
				
				// and remove it from our map
				mSharedMemoryRegions.erase(iter);
			}
		}
		else
		{
			LL_WARNS("Plugin") << "Unknown internal message from child: " << message_name << LL_ENDL;
		}
	}
	else
	{
		if(mOwner != NULL)
		{
			mOwner->receivePluginMessage(message);
		}
	}
}

BOOL LLToolPie::handleDoubleClick(S32 x, S32 y, MASK mask)
{
	if (gDebugClicks)
	{
		llinfos << "LLToolPie handleDoubleClick (becoming mouseDown)" << llendl;
	}

	LLViewerObject *object = mPick.getObject();
	if(object)
	{
		//Zwagoth: No more teleport to HUD attachments. >:o
		if (object->isHUDAttachment())
		{
			LL_DEBUGS("DoubleClicks") << "Double clicked HUD" << LL_ENDL;
			return FALSE;
		}

		//Armin: No more teleport to other attachments or Avatars including self ...
		if (object->isAttachment())
		{
			LL_DEBUGS("DoubleClicks") << "Double clicked attachment (not HUD)" << LL_ENDL;
			return FALSE;
		}

		if (object->isAvatar()&& object == gAgent.getAvatarObject() )
		{
			LL_DEBUGS("DoubleClicks") << "Double clicked self" << LL_ENDL;
			return FALSE;
		}

		if (object->isAvatar())
		{
			LL_DEBUGS("DoubleClicks") << "Double clicked other Avatar" << LL_ENDL;
			return FALSE;// or what about open profile or IM session or ...
		}

		if (final_click_action(object))
		{
			LL_DEBUGS("DoubleClicks") << "Double clicked an object with a click action" << LL_ENDL;
			return FALSE;
		}

		LLViewerObject* parent = object->getRootEdit();
		if (object->flagHandleTouch() || (parent && parent->flagHandleTouch()))
		{
			LL_DEBUGS("DoubleClicks") << "Double clicked a touch-scripted object" << LL_ENDL;
			return FALSE;
		}

		const LLTextureEntry* tep = object->getTE(mPick.mObjectFace);
		viewer_media_t media_impl = tep ? LLViewerMedia::getMediaImplFromTextureID(tep->getID()) : NULL;
		if (media_impl.notNull() && media_impl->hasMedia())
		{
			LL_DEBUGS("DoubleClicks") << "Double clicked running parcel media" << LL_ENDL;
			return FALSE;
		}
	}

	std::string action = gSavedSettings.getString("DoubleClickAction");
	LLStringUtil::toLower(action);
	if (action == "none")
	{
		return FALSE;
	}
	else if (action == "go")
	{
		if (mPick.mPickType == LLPickInfo::PICK_LAND
			&& !mPick.mPosGlobal.isExactlyZero())
		{
			handle_go_to_confirm();
			return TRUE;
		}
		else if (mPick.mObjectID.notNull()
				 && !mPick.mPosGlobal.isExactlyZero())
		{
			handle_go_to_confirm();
			return TRUE;
		}
	}
	else
	{
		llwarns << "Unhandled DoubleClickAction setting: " << action << llendl;
	}

	return FALSE;
}

void LLPluginProcessParent::setState(EState state)
{
	LL_DEBUGS("Plugin") << "setting state to " << state << LL_ENDL;
	mState = state; 
};

void LLMaterialMgr::processPutQueue()
{
	typedef std::map<LLViewerRegion*, LLSD> regionput_request_map;
	regionput_request_map requests;

	put_queue_t::iterator loopQueue = mPutQueue.begin();
	while (mPutQueue.end() != loopQueue)
	{
		put_queue_t::iterator itQueue = loopQueue++;

		const LLUUID& object_id = itQueue->first;
		const LLViewerObject* objectp = gObjectList.findObject(object_id);
		if ( !objectp )
		{
			LL_WARNS("Materials") << "Object is NULL" << LL_ENDL;
			mPutQueue.erase(itQueue);
		}
		else
		{
			LLViewerRegion* regionp = objectp->getRegion();
			if ( !regionp )
		{
				LL_WARNS("Materials") << "Object region is NULL" << LL_ENDL;
				mPutQueue.erase(itQueue);
		}
			else if ( regionp->capabilitiesReceived() && !regionp->materialsCapThrottled())
			{
		LLSD& facesData = requests[regionp];

		facematerial_map_t& face_map = itQueue->second;
				U32 max_entries = regionp->getMaxMaterialsPerTransaction();
		facematerial_map_t::iterator itFace = face_map.begin();
				while ( (face_map.end() != itFace) && (facesData.size() < (int)max_entries) )
		{
			LLSD faceData = LLSD::emptyMap();
			faceData[MATERIALS_CAP_FACE_FIELD] = static_cast<LLSD::Integer>(itFace->first);
			faceData[MATERIALS_CAP_OBJECT_ID_FIELD] = static_cast<LLSD::Integer>(objectp->getLocalID());
			if (!itFace->second.isNull())
			{
				faceData[MATERIALS_CAP_MATERIAL_FIELD] = itFace->second.asLLSD();
			}
			facesData.append(faceData);
			face_map.erase(itFace++);
		}
		if (face_map.empty())
		{
			mPutQueue.erase(itQueue);
		}
	}
		}
	}

	for (regionput_request_map::const_iterator itRequest = requests.begin(); itRequest != requests.end(); ++itRequest)
	{
		LLViewerRegion* regionp = itRequest->first;
		std::string capURL = regionp->getCapability(MATERIALS_CAPABILITY_NAME);
		if (capURL.empty())
		{
			LL_WARNS("Materials") << "Capability '" << MATERIALS_CAPABILITY_NAME
				<< "' is not defined on region '" << regionp->getName() << "'" << LL_ENDL;
			continue;
		}

		LLSD materialsData = LLSD::emptyMap();
		materialsData[MATERIALS_CAP_FULL_PER_FACE_FIELD] = itRequest->second;

		std::string materialString = zip_llsd(materialsData);

		S32 materialSize = materialString.size();

		if (materialSize > 0)
		{
			LLSD::Binary materialBinary;
			materialBinary.resize(materialSize);
			memcpy(materialBinary.data(), materialString.data(), materialSize);

			LLSD putData = LLSD::emptyMap();
			putData[MATERIALS_CAP_ZIP_FIELD] = materialBinary;

			LL_DEBUGS("Materials") << "put for " << itRequest->second.size() << " faces to region " << itRequest->first->getName() << LL_ENDL;
			LLHTTPClient::ResponderPtr materialsResponder = new LLMaterialsResponder("PUT", capURL, boost::bind(&LLMaterialMgr::onPutResponse, this, _1, _2));
			LLHTTPClient::put(capURL, putData, materialsResponder);
			regionp->resetMaterialsCapThrottle();
		}
		else
		{
			LL_ERRS("debugMaterials") << "cannot zip LLSD binary content" << LL_ENDL;
		}
	}
}

// virtual static
void LLWaterParamManager::initSingleton()
{
	LL_DEBUGS("Windlight") << "Initializing water" << LL_ENDL;
	loadAllPresets();
	LLEnvManagerNew::instance().usePrefs();
}

//.........这里部分代码省略.........
		mCurGlowStrength = lerp(mCurGlowStrength, 0.f, LLSmoothInterpolation::getInterpolant(0.05f));
	}

	// Draw button image, if available.
	// Otherwise draw basic rectangular button.
	if (imagep != NULL)
	{
		// apply automatic 50% alpha fade to disabled image
		LLColor4 disabled_color = mFadeWhenDisabled ? mDisabledImageColor.get() % 0.5f : mDisabledImageColor.get();
		if ( mScaleImage)
		{
			imagep->draw(getLocalRect(), (enabled ? mImageColor.get() : disabled_color) % alpha  );
			if (mCurGlowStrength > 0.01f)
			{
				gGL.setSceneBlendType(glow_type);
				imagep->drawSolid(0, 0, getRect().getWidth(), getRect().getHeight(), glow_color % (mCurGlowStrength * alpha));
				gGL.setSceneBlendType(LLRender::BT_ALPHA);
			}
		}
		else
		{
			imagep->draw(0, 0, (enabled ? mImageColor.get() : disabled_color) % alpha );
			if (mCurGlowStrength > 0.01f)
			{
				gGL.setSceneBlendType(glow_type);
				imagep->drawSolid(0, 0, glow_color % (mCurGlowStrength * alpha));
				gGL.setSceneBlendType(LLRender::BT_ALPHA);
			}
		}
	}
	else
	{
		// no image
		LL_DEBUGS() << "No image for button " << getName() << LL_ENDL;
		// draw it in pink so we can find it
		gl_rect_2d(0, getRect().getHeight(), getRect().getWidth(), 0, LLColor4::pink1 % alpha, FALSE);
	}

	// let overlay image and text play well together
	S32 text_left = mLeftHPad;
	S32 text_right = getRect().getWidth() - mRightHPad;
	S32 text_width = getRect().getWidth() - mLeftHPad - mRightHPad;

	// draw overlay image
	if (mImageOverlay.notNull())
	{
		// get max width and height (discard level 0)
		S32 overlay_width;
		S32 overlay_height;

		getOverlayImageSize(overlay_width, overlay_height);

		S32 center_x = getLocalRect().getCenterX();
		S32 center_y = getLocalRect().getCenterY();

		//FUGLY HACK FOR "DEPRESSED" BUTTONS
		if (pressed && mDisplayPressedState)
		{
			center_y--;
			center_x++;
		}

		center_y += (mImageOverlayBottomPad - mImageOverlayTopPad);
		// fade out overlay images on disabled buttons
		LLColor4 overlay_color = mImageOverlayColor.get();
		if (!enabled)

	//virtual 
	virtual void uploadComplete(const LLSD& content)
	{
		LL_DEBUGS("ObjectBackup") << "LLNewAgentInventoryResponder::result from capabilities" << LL_ENDL;

		LLAssetType::EType asset_type = LLAssetType::lookup(mPostData["asset_type"].asString());
		LLInventoryType::EType inventory_type = LLInventoryType::lookup(mPostData["inventory_type"].asString());

		// Update L$ and ownership credit information
		// since it probably changed on the server
		if (asset_type == LLAssetType::AT_TEXTURE ||
			asset_type == LLAssetType::AT_SOUND ||
			asset_type == LLAssetType::AT_ANIMATION)
		{
			gMessageSystem->newMessageFast(_PREHASH_MoneyBalanceRequest);
			gMessageSystem->nextBlockFast(_PREHASH_AgentData);
			gMessageSystem->addUUIDFast(_PREHASH_AgentID, gAgent.getID());
			gMessageSystem->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
			gMessageSystem->nextBlockFast(_PREHASH_MoneyData);
			gMessageSystem->addUUIDFast(_PREHASH_TransactionID, LLUUID::null );
			gAgent.sendReliableMessage();

//			LLStringUtil::format_map_t args;
//			args["[AMOUNT]"] = llformat("%d",LLGlobalEconomy::Singleton::getInstance()->getPriceUpload());
//			LLNotifyBox::showXml("UploadPayment", args);
		}

		// Actually add the upload to viewer inventory
		LL_INFOS("ObjectBackup") << "Adding " << content["new_inventory_item"].asUUID() << " "
				<< content["new_asset"].asUUID() << " to inventory." << LL_ENDL;
		if (mPostData["folder_id"].asUUID().notNull())
		{
			LLPermissions perm;
			U32 next_owner_perm;
			perm.init(gAgent.getID(), gAgent.getID(), LLUUID::null, LLUUID::null);
			if (mPostData["inventory_type"].asString() == "snapshot")
			{
				next_owner_perm = PERM_ALL;
			}
			else
			{
				next_owner_perm = PERM_MOVE | PERM_TRANSFER;
			}
			perm.initMasks(PERM_ALL, PERM_ALL, PERM_NONE, PERM_NONE, next_owner_perm);
			S32 creation_date_now = time_corrected();
			LLPointer<LLViewerInventoryItem> item
				= new LLViewerInventoryItem(content["new_inventory_item"].asUUID(),
										mPostData["folder_id"].asUUID(),
										perm,
										content["new_asset"].asUUID(),
										asset_type,
										inventory_type,
										mPostData["name"].asString(),
										mPostData["description"].asString(),
										LLSaleInfo::DEFAULT,
										LLInventoryItemFlags::II_FLAGS_NONE,
										creation_date_now);
			gInventory.updateItem(item);
			gInventory.notifyObservers();
		}
		else
		{
			LL_WARNS("ObjectBackup") << "Can't find a folder to put it into" << LL_ENDL;
		}

		// remove the "Uploading..." message
		LLUploadDialog::modalUploadFinished();

		LLObjectBackup::getInstance()->updateMap(content["new_asset"].asUUID());
		LLObjectBackup::getInstance()->uploadNextAsset();
	}

bool FSFloaterObjectExport::exportTexture(const LLUUID& texture_id)
{
	if(texture_id.isNull())
	{
		LL_WARNS("export") << "Attempted to export NULL texture." << LL_ENDL;
		return false;
	}
	
	if (mTextureChecked.count(texture_id) != 0)
	{
		return mTextureChecked[texture_id];
	}
	
	if (gAssetStorage->mStaticVFS->getExists(texture_id, LLAssetType::AT_TEXTURE))
	{
		LL_DEBUGS("export") << "Texture " << texture_id.asString() << " is local static." << LL_ENDL;
		// no need to save the texture data as the viewer already has it in a local file.
		mTextureChecked[texture_id] = true;
		return true;
	}
	
	//TODO: check for local file static texture. The above will only get the static texture in the static db, not individual textures.

	LLViewerFetchedTexture* imagep = LLViewerTextureManager::getFetchedTexture(texture_id);
	bool texture_export = false;
	std::string name;
	std::string description;
	
	if (LLGridManager::getInstance()->isInSecondLife())
	{
		if (imagep->mComment.find("a") != imagep->mComment.end())
		{
			if (LLUUID(imagep->mComment["a"]) == gAgentID)
			{
				texture_export = true;
				LL_DEBUGS("export") << texture_id <<  " pass texture export comment check." << LL_ENDL;
			}
		}
	}

	if (texture_export)
	{
		FSExportPermsCheck::canExportAsset(texture_id, &name, &description);
	}
	else
	{
		texture_export = FSExportPermsCheck::canExportAsset(texture_id, &name, &description);
	}

	mTextureChecked[texture_id] = texture_export;
	
	if (!texture_export)
	{
		LL_DEBUGS("export") << "Texture " << texture_id << " failed export check." << LL_ENDL;
		return false;
	}

	LL_DEBUGS("export") << "Loading image texture " << texture_id << LL_ENDL;
	mRequestedTexture[texture_id].name = name;
	mRequestedTexture[texture_id].description = description;
	LLViewerFetchedTexture* image = LLViewerTextureManager::getFetchedTexture(texture_id, FTT_DEFAULT, MIPMAP_TRUE);
	image->setBoostLevel(LLViewerTexture::BOOST_MAX_LEVEL);
	image->forceToSaveRawImage(0);
	image->setLoadedCallback(FSFloaterObjectExport::onImageLoaded, 0, TRUE, FALSE, this, &mCallbackTextureList);

	return true;
}

void FSFloaterObjectExport::onIdle()
{
	switch(mExportState)
	{
	case IDLE:
		break;
	case INVENTORY_DOWNLOAD:
		if (gDisconnected)
		{
			return;
		}
		
		if (mInventoryRequests.empty())
		{
			mLastRequest = mAssetRequests.size();
			mWaitTimer.start();
			mExportState = ASSET_DOWNLOAD;
		}
		else if (mLastRequest != mInventoryRequests.size())
		{
			mWaitTimer.start();
			mLastRequest = mInventoryRequests.size();
			updateTitleProgress(INVENTORY_DOWNLOAD);
		}
		else if (mWaitTimer.getElapsedTimeF32() > MAX_INVENTORY_WAIT_TIME)
		{
			mWaitTimer.start();
			for (uuid_vec_t::const_iterator iter = mInventoryRequests.begin(); iter != mInventoryRequests.end(); ++iter)
			{
				LLViewerObject* object = gObjectList.findObject((*iter));
				object->dirtyInventory();
				object->requestInventory();
				
				LL_DEBUGS("export") << "re-requested inventory of " << (*iter).asString() << LL_ENDL;
			}
		}
		break;
	case ASSET_DOWNLOAD:
		if (gDisconnected)
		{
			return;
		}
		
		if (mAssetRequests.empty())
		{
			mLastRequest = mRequestedTexture.size();
			mWaitTimer.start();
			mExportState = TEXTURE_DOWNLOAD;
		}
		else if (mLastRequest != mAssetRequests.size())
		{
			mWaitTimer.start();
			mLastRequest = mAssetRequests.size();
			updateTitleProgress(ASSET_DOWNLOAD);
		}
		else if (mWaitTimer.getElapsedTimeF32() > MAX_ASSET_WAIT_TIME)
		{
			//abort for now
			LL_DEBUGS("export") << "Asset timeout with " << (S32)mAssetRequests.size() << " requests left." << LL_ENDL;
			for (uuid_vec_t::iterator iter = mAssetRequests.begin(); iter != mAssetRequests.end(); ++iter)
			{
				LL_DEBUGS("export") << "Asset: " << (*iter).asString() << LL_ENDL;
			}
			mAssetRequests.clear();
		}
		break;
	case TEXTURE_DOWNLOAD:
		if (gDisconnected)
		{
			return;
		}

		if(mRequestedTexture.empty())
		{
			mExportState = IDLE;
			if (!gIdleCallbacks.deleteFunction(onIdle, this))
			{
				LL_WARNS("export") << "Failed to delete idle callback" << LL_ENDL;
			}
			mWaitTimer.stop();

			llofstream file;
			file.open(mFilename.c_str(), std::ios_base::out | std::ios_base::binary);
			std::string zip_data = zip_llsd(mManifest);
			file.write(zip_data.data(), zip_data.size());
			file.close();
			LL_DEBUGS("export") << "Export finished and written to " << mFilename << LL_ENDL;
			
			LLSD args;
			args["FILENAME"] = mFilename;
			LLNotificationsUtil::add("ExportFinished", args);
			closeFloater();
		}
		else if (mLastRequest != mRequestedTexture.size())
		{
			mWaitTimer.start();
			mLastRequest = mRequestedTexture.size();
			updateTitleProgress(TEXTURE_DOWNLOAD);
		}
		else if (mWaitTimer.getElapsedTimeF32() > MAX_TEXTURE_WAIT_TIME)
//.........这里部分代码省略.........

void FSFloaterObjectExport::addPrim(LLViewerObject* object, bool root)
{
	LLSD prim;
	LLUUID object_id = object->getID();
	bool default_prim = true;

	struct f : public LLSelectedNodeFunctor
	{
		LLUUID mID;
		f(const LLUUID& id) : mID(id) {}
		virtual bool apply(LLSelectNode* node)
		{
			return (node->getObject() && node->getObject()->mID == mID);
		}
	} func(object_id);
	
	LLSelectNode* node = LLSelectMgr::getInstance()->getSelection()->getFirstNode(&func);
	default_prim = (!FSExportPermsCheck::canExportNode(node, false));

	if (root)
	{
		if (object->isAttachment())
		{
			prim["attachment_point"] = ATTACHMENT_ID_FROM_STATE(object->getState());
		}
	}
	else
	{
		LLViewerObject* parent_object = (LLViewerObject*)object->getParent();
		prim["parent"] = parent_object->getID();
	}
	prim["position"] = object->getPosition().getValue();
	prim["scale"] = object->getScale().getValue();
	prim["rotation"] = ll_sd_from_quaternion(object->getRotation());

	if (default_prim)
	{
		LL_DEBUGS("export") << object_id.asString() << " failed export check. Using default prim" << LL_ENDL;
		prim["flags"] = ll_sd_from_U32((U32)0);
		prim["volume"]["path"] = LLPathParams().asLLSD();
		prim["volume"]["profile"] = LLProfileParams().asLLSD();
		prim["material"] = (S32)LL_MCODE_WOOD;
	}
	else
	{
		mExported = true;
		prim["flags"] = ll_sd_from_U32(object->getFlags());
		prim["volume"]["path"] = object->getVolume()->getParams().getPathParams().asLLSD();
		prim["volume"]["profile"] = object->getVolume()->getParams().getProfileParams().asLLSD();
		prim["material"] = (S32)object->getMaterial();
		if (object->getClickAction() != 0)
		{
			prim["clickaction"] = (S32)object->getClickAction();
		}

		LLVOVolume *volobjp = NULL;
		if (object->getPCode() == LL_PCODE_VOLUME)
		{
			volobjp = (LLVOVolume *)object;
		}
		if(volobjp)
		{
			if(volobjp->isSculpted())
			{
				const LLSculptParams *sculpt_params = (const LLSculptParams *)object->getParameterEntry(LLNetworkData::PARAMS_SCULPT);
				if (sculpt_params)
				{
					if(volobjp->isMesh())
					{
						if (!mAborted)
						{
							mAborted = true;
						}
						return;
					}
					else
					{
						if (exportTexture(sculpt_params->getSculptTexture()))
						{
							prim["sculpt"] = sculpt_params->asLLSD();
						}
						else
						{
							LLSculptParams default_sculpt;
							prim["sculpt"] = default_sculpt.asLLSD();
						}
					}
				}
			}

			if(volobjp->isFlexible())
			{
				const LLFlexibleObjectData *flexible_param_block = (const LLFlexibleObjectData *)object->getParameterEntry(LLNetworkData::PARAMS_FLEXIBLE);
				if (flexible_param_block)
				{
					prim["flexible"] = flexible_param_block->asLLSD();
				}
			}

			if (volobjp->getIsLight())
//.........这里部分代码省略.........

// validate the certificate chain against a store.
// There are many aspects of cert validatioin policy involved in
// trust validation.  The policies in this validation algorithm include
// * Hostname matching for SSL certs
// * Expiration time matching
// * Signature validation
// * Chain trust (is the cert chain trusted against the store)
// * Basic constraints
// * key usage and extended key usage
// TODO: We should add 'authority key identifier' for chaining.
// This algorithm doesn't simply validate the chain by itself
// and verify the last cert is in the certificate store, or points
// to a cert in the store.  It validates whether any cert in the chain
// is trusted in the store, even if it's not the last one.
void LLBasicCertificateStore::validate(int validation_policy,
									   LLPointer<LLCertificateChain> cert_chain,
									   const LLSD& validation_params)
{
	// If --no-verify-ssl-cert was passed on the command line, stop right now.
	if (gSavedSettings.getBOOL("NoVerifySSLCert")) return;

	if(cert_chain->size() < 1)
	{
		throw LLCertException(NULL, "No certs in chain");
	}
	iterator current_cert = cert_chain->begin();
	LLSD 	current_cert_info;
	LLSD validation_date;
	if (validation_params.has(CERT_VALIDATION_DATE))
	{
		validation_date = validation_params[CERT_VALIDATION_DATE];
	}

	if (validation_policy & VALIDATION_POLICY_HOSTNAME)
	{
		(*current_cert)->getLLSD(current_cert_info);
		if(!validation_params.has(CERT_HOSTNAME))
		{
			throw LLCertException((*current_cert), "No hostname passed in for validation");			
		}
		if(!current_cert_info.has(CERT_SUBJECT_NAME) || !current_cert_info[CERT_SUBJECT_NAME].has(CERT_NAME_CN))
		{
			throw LLInvalidCertificate((*current_cert));				
		}
		
		LL_DEBUGS("SECAPI") << "Validating the hostname " << validation_params[CERT_HOSTNAME].asString() << 
		     "against the cert CN " << current_cert_info[CERT_SUBJECT_NAME][CERT_NAME_CN].asString() << LL_ENDL;
		if(!_cert_hostname_wildcard_match(validation_params[CERT_HOSTNAME].asString(),
										  current_cert_info[CERT_SUBJECT_NAME][CERT_NAME_CN].asString()))
		{
			throw LLCertValidationHostnameException(validation_params[CERT_HOSTNAME].asString(),
													(*current_cert));
		}
	}

	// check the cache of already validated certs
	X509* cert_x509 = (*current_cert)->getOpenSSLX509();
	if(!cert_x509)
	{
		throw LLInvalidCertificate((*current_cert));			
	}
	std::string sha1_hash((const char *)cert_x509->sha1_hash, SHA_DIGEST_LENGTH);
	t_cert_cache::iterator cache_entry = mTrustedCertCache.find(sha1_hash);
	if(cache_entry != mTrustedCertCache.end())
	{
		LL_DEBUGS("SECAPI") << "Found cert in cache" << LL_ENDL;	
		// this cert is in the cache, so validate the time.
		if (validation_policy & VALIDATION_POLICY_TIME)
		{
			LLDate validation_date(time(NULL));
			if(validation_params.has(CERT_VALIDATION_DATE))
			{
				validation_date = validation_params[CERT_VALIDATION_DATE];
			}
			
			if((validation_date < cache_entry->second.first) ||
			   (validation_date > cache_entry->second.second))
			{
				throw LLCertValidationExpirationException((*current_cert), validation_date);
			}
		}
		// successfully found in cache
		return;
	}
	if(current_cert_info.isUndefined())
	{
		(*current_cert)->getLLSD(current_cert_info);
	}
	LLDate from_time = current_cert_info[CERT_VALID_FROM].asDate();
	LLDate to_time = current_cert_info[CERT_VALID_TO].asDate();
	int depth = 0;
	LLPointer<LLCertificate> previous_cert;
	// loop through the cert chain, validating the current cert against the next one.
	while(current_cert != cert_chain->end())
	{
		
		int local_validation_policy = validation_policy;
		if(current_cert == cert_chain->begin())
		{
			// for the child cert, we don't validate CA stuff
//.........这里部分代码省略.........

//--------------------------------------------------------------------
// LLPolyMeshSharedData::loadMesh()
//--------------------------------------------------------------------
BOOL LLPolyMeshSharedData::loadMesh( const std::string& fileName )
{
        //-------------------------------------------------------------------------
        // Open the file
        //-------------------------------------------------------------------------
        if(fileName.empty())
        {
                LL_ERRS() << "Filename is Empty!" << LL_ENDL;
                return FALSE;
        }
        LLFILE* fp = LLFile::fopen(fileName, "rb");                     /*Flawfinder: ignore*/
        if (!fp)
        {
                LL_ERRS() << "can't open: " << fileName << LL_ENDL;
                return FALSE;
        }

        //-------------------------------------------------------------------------
        // Read a chunk
        //-------------------------------------------------------------------------
        char header[128];               /*Flawfinder: ignore*/
        if (fread(header, sizeof(char), 128, fp) != 128)
        {
                LL_WARNS() << "Short read" << LL_ENDL;
        }

        //-------------------------------------------------------------------------
        // Check for proper binary header
        //-------------------------------------------------------------------------
        BOOL status = FALSE;
        if ( strncmp(header, HEADER_BINARY, strlen(HEADER_BINARY)) == 0 )       /*Flawfinder: ignore*/
        {
                LL_DEBUGS() << "Loading " << fileName << LL_ENDL;

                //----------------------------------------------------------------
                // File Header (seek past it)
                //----------------------------------------------------------------
                fseek(fp, 24, SEEK_SET);

                //----------------------------------------------------------------
                // HasWeights
                //----------------------------------------------------------------
                U8 hasWeights;
                size_t numRead = fread(&hasWeights, sizeof(U8), 1, fp);
                if (numRead != 1)
                {
                        LL_ERRS() << "can't read HasWeights flag from " << fileName << LL_ENDL;
                        return FALSE;
                }
                if (!isLOD())
                {
                        mHasWeights = (hasWeights==0) ? FALSE : TRUE;
                }

                //----------------------------------------------------------------
                // HasDetailTexCoords
                //----------------------------------------------------------------
                U8 hasDetailTexCoords;
                numRead = fread(&hasDetailTexCoords, sizeof(U8), 1, fp);
                if (numRead != 1)
                {
                        LL_ERRS() << "can't read HasDetailTexCoords flag from " << fileName << LL_ENDL;
                        return FALSE;
                }

                //----------------------------------------------------------------
                // Position
                //----------------------------------------------------------------
                LLVector3 position;
                numRead = fread(position.mV, sizeof(float), 3, fp);
                llendianswizzle(position.mV, sizeof(float), 3);
                if (numRead != 3)
                {
                        LL_ERRS() << "can't read Position from " << fileName << LL_ENDL;
                        return FALSE;
                }
                setPosition( position );

                //----------------------------------------------------------------
                // Rotation
                //----------------------------------------------------------------
                LLVector3 rotationAngles;
                numRead = fread(rotationAngles.mV, sizeof(float), 3, fp);
                llendianswizzle(rotationAngles.mV, sizeof(float), 3);
                if (numRead != 3)
                {
                        LL_ERRS() << "can't read RotationAngles from " << fileName << LL_ENDL;
                        return FALSE;
                }

                U8 rotationOrder;
                numRead = fread(&rotationOrder, sizeof(U8), 1, fp);

                if (numRead != 1)
                {
                        LL_ERRS() << "can't read RotationOrder from " << fileName << LL_ENDL;
                        return FALSE;
//.........这里部分代码省略.........

void LLMaterialMgr::onGetAllResponse(bool success, const LLSD& content, const LLUUID& region_id)
{
	if (!success)
	{
		// *TODO: is there any kind of error handling we can do here?
		LL_WARNS("Materials")<< "failed"<<LL_ENDL;
		return;
	}

	llassert(content.isMap());
	llassert(content.has(MATERIALS_CAP_ZIP_FIELD));
	llassert(content[MATERIALS_CAP_ZIP_FIELD].isBinary());

	LLSD::Binary content_binary = content[MATERIALS_CAP_ZIP_FIELD].asBinary();
	std::string content_string(reinterpret_cast<const char*>(content_binary.data()), content_binary.size());
	std::istringstream content_stream(content_string);

	LLSD response_data;
	if (!unzip_llsd(response_data, content_stream, content_binary.size()))
	{
		LL_WARNS("Materials") << "Cannot unzip LLSD binary content" << LL_ENDL;
		return;
	}

	get_queue_t::iterator itQueue = mGetQueue.find(region_id);
	material_map_t materials;

	llassert(response_data.isArray());
	LL_DEBUGS("Materials") << "response has "<< response_data.size() << " materials" << LL_ENDL;
	for (LLSD::array_const_iterator itMaterial = response_data.beginArray(); itMaterial != response_data.endArray(); ++itMaterial)
	{
		const LLSD& material_data = *itMaterial;
		llassert(material_data.isMap());

		llassert(material_data.has(MATERIALS_CAP_OBJECT_ID_FIELD));
		llassert(material_data[MATERIALS_CAP_OBJECT_ID_FIELD].isBinary());
		LLMaterialID material_id(material_data[MATERIALS_CAP_OBJECT_ID_FIELD].asBinary());
		if (mGetQueue.end() != itQueue)
		{
			itQueue->second.erase(material_id);
		}

		llassert(material_data.has(MATERIALS_CAP_MATERIAL_FIELD));
		llassert(material_data[MATERIALS_CAP_MATERIAL_FIELD].isMap());
		LLMaterialPtr material = setMaterial(region_id, material_id, material_data[MATERIALS_CAP_MATERIAL_FIELD]);
		
		materials[material_id] = material;
	}

	getall_callback_map_t::iterator itCallback = mGetAllCallbacks.find(region_id);
	if (itCallback != mGetAllCallbacks.end())
	{
		(*itCallback->second)(region_id, materials);

		delete itCallback->second;
		mGetAllCallbacks.erase(itCallback);
	}

	if ( (mGetQueue.end() != itQueue) && (itQueue->second.empty()) )
	{
		mGetQueue.erase(itQueue);
	}

	LL_DEBUGS("Materials")<< "recording that getAll has been done for region id " << region_id << LL_ENDL;	
	mGetAllRequested.insert(region_id); // prevents subsequent getAll requests for this region
	mGetAllPending.erase(region_id);	// Invalidates region_id
}

void LLInventoryPanel::buildNewViews(const LLUUID& id)
{
	LLFolderViewItem* itemp = NULL;
	LLInventoryObject* objectp = gInventory.getObject(id);

	if (objectp)
	{		
		if (objectp->getType() <= LLAssetType::AT_NONE ||
			objectp->getType() >= LLAssetType::AT_COUNT)
		{
			LL_DEBUGS("Inventory") << "LLInventoryPanel::buildNewViews called with objectp->mType == " 
				<< ((S32) objectp->getType())
				<< " (shouldn't happen)" << LL_ENDL;
		}
		else if (objectp->getType() == LLAssetType::AT_CATEGORY) // build new view for category
		{
			LLInvFVBridge* new_listener = LLInvFVBridge::createBridge(objectp->getType(),
													LLInventoryType::IT_CATEGORY,
													this,
													objectp->getUUID());

			if (new_listener)
			{
				LLFolderViewFolder* folderp = new LLFolderViewFolder(new_listener->getDisplayName(),
													new_listener->getIcon(),
													mFolders,
													new_listener);
				
				folderp->setItemSortOrder(mFolders->getSortOrder());
				itemp = folderp;
			}
		}
		else // build new view for item
		{
			LLInventoryItem* item = (LLInventoryItem*)objectp;
			LLInvFVBridge* new_listener = LLInvFVBridge::createBridge(
				item->getType(),
				item->getInventoryType(),
				this,
				item->getUUID(),
				item->getFlags());
			if (new_listener)
			{
				itemp = new LLFolderViewItem(new_listener->getDisplayName(),
												new_listener->getIcon(),
												new_listener->getCreationDate(),
												mFolders,
												new_listener);
			}
		}

		LLFolderViewFolder* parent_folder = (LLFolderViewFolder*)mFolders->getItemByID(objectp->getParentUUID());

		if (itemp)
		{
			if (parent_folder)
			{
				itemp->addToFolder(parent_folder, mFolders);
			}
			else
			{
				llwarns << "Couldn't find parent folder for child " << itemp->getLabel() << llendl;
				delete itemp;
			}
		}
	}

	if ((id.isNull() ||
		(objectp && objectp->getType() == LLAssetType::AT_CATEGORY)))
	{
		LLViewerInventoryCategory::cat_array_t* categories;
		LLViewerInventoryItem::item_array_t* items;

		mInventory->lockDirectDescendentArrays(id, categories, items);
		if(categories)
		{
			S32 count = categories->count();
			for(S32 i = 0; i < count; ++