Exemple #1
0
bool CModules::LoadModule(const CString& sModule, const CString& sArgs, CModInfo::EModuleType eType, CUser* pUser, CIRCNetwork *pNetwork, CString& sRetMsg) {
	sRetMsg = "";

	if (FindModule(sModule) != NULL) {
		sRetMsg = "Module [" + sModule + "] already loaded.";
		return false;
	}

	bool bSuccess;
	bool bHandled = false;
	_GLOBALMODULECALL(OnModuleLoading(sModule, sArgs, eType, bSuccess, sRetMsg), pUser, pNetwork, NULL, &bHandled);
	if (bHandled) return bSuccess;

	CString sModPath, sDataPath;
	bool bVersionMismatch;
	CModInfo Info;

	if (!FindModPath(sModule, sModPath, sDataPath)) {
		sRetMsg = "Unable to find module [" + sModule + "]";
		return false;
	}

	ModHandle p = OpenModule(sModule, sModPath, bVersionMismatch, Info, sRetMsg);

	if (!p)
		return false;

	if (bVersionMismatch) {
		dlclose(p);
		sRetMsg = "Version mismatch, recompile this module.";
		return false;
	}

	if (!Info.SupportsType(eType)) {
		dlclose(p);
		sRetMsg = "Module [" + sModule + "] does not support module type ["
			+ CModInfo::ModuleTypeToString(eType) + "].";
		return false;
	}

	if (!pUser && eType == CModInfo::UserModule) {
		dlclose(p);
		sRetMsg = "Module [" + sModule + "] requires a user.";
		return false;
	}

	if (!pNetwork && eType == CModInfo::NetworkModule) {
		dlclose(p);
		sRetMsg = "Module [" + sModule + "] requires a network.";
		return false;
	}

	CModule* pModule = Info.GetLoader()(p, pUser, pNetwork, sModule, sDataPath);
	pModule->SetDescription(Info.GetDescription());
	pModule->SetType(eType);
	pModule->SetArgs(sArgs);
	pModule->SetModPath(CDir::ChangeDir(CZNC::Get().GetCurPath(), sModPath));
	push_back(pModule);

	bool bLoaded;
	try {
		bLoaded = pModule->OnLoad(sArgs, sRetMsg);
	} catch (CModule::EModException) {
		bLoaded = false;
		sRetMsg = "Caught an exception";
	}

	if (!bLoaded) {
		UnloadModule(sModule, sModPath);
		if (!sRetMsg.empty())
			sRetMsg = "Module [" + sModule + "] aborted: " + sRetMsg;
		else
			sRetMsg = "Module [" + sModule + "] aborted.";
		return false;
	}

	if (!sRetMsg.empty()) {
		sRetMsg += "[" + sRetMsg + "] ";
	}
	sRetMsg += "[" + sModPath + "]";
	return true;
}