Method getList

src/jrd/UserManagement.cpp:580–635

}

RecordBuffer* UserManagement::getList(thread_db* tdbb, jrd_rel* relation)
{
	fb_assert(relation);
	fb_assert(relation->rel_id == rel_sec_user_attributes || relation->rel_id == rel_sec_users);

	RecordBuffer* recordBuffer = getData(relation);
	if (recordBuffer)
	{
		return recordBuffer;
	}

	try
	{
		openAllManagers();

		bool flagSuccess = false;
		LocalStatus st1, st2;
		CheckStatusWrapper statusWrapper1(&st1);
		CheckStatusWrapper statusWrapper2(&st2);
		CheckStatusWrapper* currentWrapper(&statusWrapper1);
		int errcode1, errcode2;
		int* ec(&errcode1);

		AutoSaveRestore<CoercionArray> restoreBindings(&att->att_bindings);

		threadDbb = tdbb;
		MemoryPool* const pool = threadDbb->getTransaction()->tra_pool;
		allocBuffer(threadDbb, *pool, rel_sec_users);
		allocBuffer(threadDbb, *pool, rel_sec_user_attributes);

		for (FillSnapshot fillSnapshot(this); fillSnapshot.pos < managers.getCount(); ++fillSnapshot.pos)
		{
			Auth::UserData u;
			u.op = Auth::DIS_OPER;

			*ec = managers[fillSnapshot.pos].second->execute(currentWrapper, &u, &fillSnapshot);
			if (*ec)
			{
				currentWrapper = &statusWrapper2;
				ec = &errcode2;
			}
			else
				flagSuccess = true;
		}

		if (!flagSuccess)
			checkSecurityResult(errcode1, &st1, "Unknown", Auth::DIS_OPER);
	}
	catch (const Exception&)
	{
		clearSnapshot();
		throw;
	}

	return getData(relation);
}