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Validate l10n context name

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This commit is contained in:
Petr Mikheev 2022-05-23 19:25:30 +02:00
parent 14aec3791c
commit a4b23aad05
1 changed files with 10 additions and 0 deletions
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10
components/lua/l10n.cpp
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@ -122,6 +122,16 @@ namespace LuaUtil
auto it = mContexts.find(contextName); auto it = mContexts.find(contextName);
if (it != mContexts.end()) if (it != mContexts.end())
return sol::make_object(mLua->sol(), it->second); return sol::make_object(mLua->sol(), it->second);
auto allowedChar = [](char c)
{
return (c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z') ||
(c >= '0' && c <= '9') || c == '_';
};
bool valid = !contextName.empty();
for (char c : contextName)
valid = valid && allowedChar(c);
if (!valid)
throw std::runtime_error(std::string("Invalid l10n context name: ") + contextName);
icu::Locale fallbackLocale(fallbackLocaleName.c_str()); icu::Locale fallbackLocale(fallbackLocaleName.c_str());
Context ctx{contextName, std::make_shared<l10n::MessageBundles>(mPreferredLocales, fallbackLocale)}; Context ctx{contextName, std::make_shared<l10n::MessageBundles>(mPreferredLocales, fallbackLocale)};
{ {