C++ ItemInfoI::getPath方法代码示例

uint32 GatherInfoTask::validate()
{
	UserCore::Item::ItemInfoI* pItemInfo = getItemHandle()->getItemInfo();
	uint32 isValid = 0;

	if (!pItemInfo)
		return UserCore::Item::Helper::V_BADINFO;

	DesuraId par = pItemInfo->getParentId();
	UserCore::Item::ItemInfoI *parInfo = nullptr;

	if (par.isOk())
	{
		parInfo = getUserCore()->getItemManager()->findItemInfo(par);

		if (!parInfo || !(parInfo->getStatus() & UserCore::Item::ItemInfoI::STATUS_INSTALLED))
			isValid |= UserCore::Item::Helper::V_PARENT;
	}

	const char* path = pItemInfo->getPath(getMcfBranch());

	if (!path)
	{
		isValid |= UserCore::Item::Helper::V_BADPATH;
	}
	else
	{
		const char *comAppPath = getUserCore()->getAppDataPath();

		uint64 inFreeSpace = UTIL::OS::getFreeSpace(path);
		uint64 dlFreeSpace = UTIL::OS::getFreeSpace(comAppPath);

		//if they are on the same drive:
		if (strncmp(comAppPath, path, 3) == 0)
		{
			if ((inFreeSpace+dlFreeSpace) < (pItemInfo->getDownloadSize()+pItemInfo->getInstallSize()))
			{
				isValid |= (UserCore::Item::Helper::V_FREESPACE|UserCore::Item::Helper::V_FREESPACE_DL|UserCore::Item::Helper::V_FREESPACE_INS);
			}
		}
		else
		{
			if (dlFreeSpace < pItemInfo->getDownloadSize())
				isValid |= UserCore::Item::Helper::V_FREESPACE|UserCore::Item::Helper::V_FREESPACE_DL;

			if (inFreeSpace < pItemInfo->getInstallSize())
				isValid |= UserCore::Item::Helper::V_FREESPACE|UserCore::Item::Helper::V_FREESPACE_INS;
		}

		if (pItemInfo->getStatus() & UserCore::Item::ItemInfoI::STATUS_INSTALLCOMPLEX)
		{
			const char* primPath = pItemInfo->getInsPrimary();

			if (primPath && strcmp(primPath, "") != 0 && UTIL::FS::isValidFolder(primPath) && !UTIL::FS::isFolderEmpty(primPath))
				isValid |= UserCore::Item::Helper::V_NONEMPTY;
		}
		else if (pItemInfo->getStatus() & UserCore::Item::ItemInfoI::STATUS_DLC)
		{
			if (!parInfo || gcString(path) != gcString(parInfo->getPath()))
			{
				if (!UTIL::FS::isFolderEmpty(path))
					isValid |= UserCore::Item::Helper::V_NONEMPTY;
			}
		}
		else if (!UTIL::FS::isFolderEmpty(path))
		{
			isValid |= UserCore::Item::Helper::V_NONEMPTY;
		}
	}

#ifdef NIX
	UserCore::Item::BranchInfoI* bi = pItemInfo->getBranchById(getMcfBranch());
	
	std::vector<DesuraId> toolList;
	bi->getToolList(toolList);

	uint32 res = getUserCore()->getToolManager()->hasNonInstallableTool(toolList);
	
	switch (res)
	{
	case 0:
		isValid |= UserCore::Item::Helper::V_JAVA_SUN;
		break;		
		
	case 1:
		isValid |= UserCore::Item::Helper::V_JAVA;
		break;		
	
	case 2:
		isValid |= UserCore::Item::Helper::V_MONO;
		break;
		
	case 3:
		isValid |= UserCore::Item::Helper::V_AIR;
		break;		
	};
#endif

	return isValid;
}

void ItemHandle::installLaunchScripts()
{
	UserCore::Item::ItemInfoI* item = getItemInfo();
	
	if (!item)
		return;
		
	UserCore::Item::BranchInfoI* branch = item->getCurrentBranch();
	
	if (!branch)
		return;
		
	std::vector<UserCore::Item::Misc::ExeInfoI*> exeList;
	item->getExeList(exeList);
	
	char* scriptBin = NULL;
	char* scriptXdg = NULL;
	
	try
	{
		UTIL::FS::readWholeFile(UTIL::STRING::toStr(
			UTIL::OS::getDataPath(L"scripts/launch_bin_template.sh")), &scriptBin);
		UTIL::FS::readWholeFile(UTIL::STRING::toStr(
			UTIL::OS::getDataPath(L"scripts/launch_xdg_template.sh")), &scriptXdg);
	}
	catch (gcException &e)
	{
		safe_delete(scriptBin);
		safe_delete(scriptXdg);		
		
		Warning(gcString("Failed to read launch script template: {0}\n", e));
		return;
	}
	
	gcString globalArgs = getUserCore()->getCVarValue("gc_linux_launch_globalargs");
	gcString globalExe = getUserCore()->getCVarValue("gc_linux_launch_globalbin");
	
	if (!UTIL::FS::isValidFile(globalExe.c_str()))
		globalExe = "";
	
	for (size_t x=0; x<exeList.size(); x++)
	{
		UserCore::Item::Misc::ExeInfoI* exe = exeList[x];
		
		if (!exe || !UTIL::FS::isValidFile(exe->getExe()))
			continue;
			
		gcString path("{0}/desura_launch_{1}.sh", item->getPath(), UTIL::LIN::sanitiseFileName(exe->getName()));
			
		char magicBytes[5] = {0};
			
		try
		{
			UTIL::FS::FileHandle fh(exe->getExe(), UTIL::FS::FILE_READ);
			fh.read(magicBytes, 5);
		}
		catch (gcException& e)
		{
			continue;
		}
		
		UTIL::LIN::BinType type = UTIL::LIN::getFileType(magicBytes, 5);
		
		try
		{
			UTIL::FS::FileHandle fh(path.c_str(), UTIL::FS::FILE_WRITE);
			
			if (type == UTIL::LIN::BT_UNKNOWN)
			{
				gcString lcmd(scriptXdg, exe->getExe());
				fh.write(lcmd.c_str(), lcmd.size());
			}
			else
			{
				gcString libPath("\"{0}/{1}/{2}/lib\"", UTIL::OS::getAppDataPath(), branch->getItemId().getFolderPathExtension(), (uint32)branch->getBranchId());
				gcString libPathB("{0}/lib{1}", item->getPath(), branch->is32Bit()?"32":"64");
				
				if (UTIL::FS::isValidFolder(libPathB.c_str()))
				{
					libPath += ":";
					libPath += "\"" + libPathB + "\"";
				}

				const char* exePath = exe->getExe();
				
				gcString args;
				gcString ea(exe->getExeArgs());
				
				if (globalExe.size() > 0)
				{
					args += gcString(exePath);
					exePath = globalExe.c_str();
				}
				
				if (ea.size() > 0)
				{
					if (args.size() > 0)
						args += " ";
						
					args += ea;
//.........这里部分代码省略.........