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Sanitize ItemStack meta text

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This commit is contained in:
rubenwardy 2021-01-28 16:32:37 +00:00
parent ed0882fd58
commit b5956bde25
1 changed files with 15 additions and 2 deletions
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17
src/itemstackmetadata.cpp
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@ -21,6 +21,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "itemstackmetadata.h"
#include "util/serialize.h"
#include "util/strfnd.h"
#include <algorithm>
#define DESERIALIZE_START '\x01'
#define DESERIALIZE_KV_DELIM '\x02'
@ -37,10 +38,22 @@ void ItemStackMetadata::clear()
updateToolCapabilities();
}
static void sanitize_string(std::string &str)
{
str.erase(std::remove(str.begin(), str.end(), DESERIALIZE_START), str.end());
str.erase(std::remove(str.begin(), str.end(), DESERIALIZE_KV_DELIM), str.end());
str.erase(std::remove(str.begin(), str.end(), DESERIALIZE_PAIR_DELIM), str.end());
}
bool ItemStackMetadata::setString(const std::string &name, const std::string &var)
{
bool result = Metadata::setString(name, var);
if (name == TOOLCAP_KEY)
std::string clean_name = name;
std::string clean_var = var;
sanitize_string(clean_name);
sanitize_string(clean_var);
bool result = Metadata::setString(clean_name, clean_var);
if (clean_name == TOOLCAP_KEY)
updateToolCapabilities();
return result;
}