Fix code scanning alert no. 311: Uncontrolled data used in path expression #542
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Fixes https://github.com/grandnode/grandnode2/security/code-scanning/311
To fix the problem, we need to ensure that the
directoryParamdoes not contain any path traversal characters or sequences. We can achieve this by validating thedirectoryParamto ensure it does not contain any ".." sequences or path separators. Additionally, we should ensure that thesafeDirectoryNameis a valid directory name.directoryParamto ensure it does not contain ".." or any path separators.safeDirectoryNameis a valid directory name.GetSafeFilePathmethod to include these validations.Suggested fixes powered by Copilot Autofix. Review carefully before merging.