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Sanitize world directory names on create. Keep original name separate (#9432)

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Blacklisted characters are replaced by '_' in the path. The display name is stored in world.mt, and duplicate file names are resolved by adding an incrementing suffix (_1, _2, _3, etc).
This commit is contained in:
Hugues Ross
2020-07-28 13:16:57 -04:00
committed by GitHub
parent f948e2c585
commit 3ce03d1c2a
6 changed files with 136 additions and 17 deletions
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8
src/util/string.h
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@@ -746,3 +746,11 @@ inline irr::core::stringw utf8_to_stringw(const std::string &input)
std::wstring str = utf8_to_wide(input);
return irr::core::stringw(str.c_str());
}
/**
* Sanitize the name of a new directory. This consists of two stages:
* 1. Check for 'reserved filenames' that can't be used on some filesystems
* and prefix them
* 2. Remove 'unsafe' characters from the name by replacing them with '_'
*/
std::string sanitizeDirName(const std::string &str, const std::string &optional_prefix);