void ItemHandle::doLaunch(bool useXdgOpen, const char* globalExe, const char* globalArgs)
{
preLaunchCheck();
UserCore::Item::Misc::ExeInfoI* ei = getItemInfo()->getActiveExe();
gcString e(globalExe);
gcString args;
gcString ea(ei->getExeArgs());
gcString ua(ei->getUserArgs());
gcString ga(globalArgs);
gcString wdp(ei->getExe());
if (!useXdgOpen)
{
//if we have a valid global exe need to append the local exe as the first arg
if (e.size() > 0)
args += gcString(ei->getExe());
else
globalExe = ei->getExe();
}
auto AppendArgs = [&args](const std::string& a)
{
if (a.size() == 0)
return;
if (args.size() > 0)
args += " ";
args += a;
};
AppendArgs(ea);
AppendArgs(ua);
if (!useXdgOpen)
AppendArgs(ga);
bool res = false;
if (useXdgOpen && args.size() != 0)
Warning(gcString("Arguments '{1}' are not being passed to non-executable file '{0}'.", ei->getExe(), args));
UserCore::Item::BranchInfoI* branch = getItemInfo()->getCurrentBranch();
#ifdef NIX64
if (!useXdgOpen && branch && branch->is32Bit())
{
#ifdef USE_BITTEST
int testRet = system("desura_bittest");
if (testRet != 0)
throw gcException(ERR_NO32LIBS);
#else
throw gcException(ERR_NOBITTEST);
#endif
}
#endif
gcString libPathA;
gcString libPathB;
gcString libPath;
if (branch)
{
libPathA = gcString("{0}/{1}/{2}/lib", UTIL::OS::getAppDataPath(), branch->getItemId().getFolderPathExtension(), (uint32)branch->getBranchId());
libPathB = gcString("{0}/lib{1}", getItemInfo()->getPath(), branch->is32Bit()?"32":"64");
libPath = libPathA;
if (UTIL::FS::isValidFolder(libPathB.c_str()))
{
libPath += ":";
libPath += libPathB;
}
}
if (useXdgOpen)
{
res = UTIL::LIN::launchProcessXDG(ei->getExe(), libPath.c_str());
}
else
{
if (libPathA.size() > 0)
{
std::vector<DesuraId> toolList;
branch->getToolList(toolList);
getUserCore()->getToolManager()->symLinkTools(toolList, libPathA.c_str());
}
std::map<std::string, std::string> info;
info["cla"] = args;
info["lp"] = libPath;
info["wd"] = UTIL::FS::PathWithFile(wdp.c_str()).getFolderPath();
res = UTIL::LIN::launchProcess(globalExe, info);
}
if (!res)
{
ERROR_OUTPUT(gcString("Failed to create {0} process. [{1}: {2}].\n", getItemInfo()->getName(), errno, ei->getExe()).c_str());
throw gcException(ERR_LAUNCH, errno, gcString("Failed to create {0} process. [{1}: {2}].\n", getItemInfo()->getName(), errno, ei->getExe()));
}
}
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;
}
if (globalArgs.size() > 0)
{
if (args.size() > 0)
args += " ";
args += globalArgs;
}
gcString lcmd(scriptBin, exePath, args, libPath);
fh.write(lcmd.c_str(), lcmd.size());
}
}
catch (gcException &e)
{
}
chmod(path.c_str(), S_IRWXU|S_IRGRP|S_IROTH);
}
safe_delete(scriptBin);
safe_delete(scriptXdg);
}