- Renamed Transformation::evaluate to Transformation::transform to avoid
confusion with Action's overload methods.
- Updated Transformation::transform signature to receive the value by
reference and perform the transformation inline, if possible.
- Some transformations still need to use a temporary std::string to
perform their work, and then copy the result back.
- Made Transformation::transform methods const and updated Transaction
parameter to be const.
- Transaction parameter could not be removed because it's used by just
a single transformation, UrlDecodeUni.
- Removed std::string Action::evaluate(const std::string &exp,
Transaction *transaction); which was only implemented by
Transformation but was not used from the base class, but only after
downcasting to Transformation, so it can just be declared there (and
not pollute other actions with a default member implementation -that
does nothing- which is never called).
- SonarCloud analysis identified standalone `throw;` calls without accompanying `try-catch` blocks, used inconsistently as placeholders or for premature termination under specific conditions.
- Removed these `throw;` instances to prevent potential runtime issues in future development phases, where such configurations might inadvertently be created.
- Introduced `assert` statements as a more appropriate mechanism for asserting preconditions in the affected class member functions, ensuring clearer intent and safer code behavior during development.
- Refactor action_kind processing to use switch() instead of if-else chains; add assertion in default case.
- Fix SonarCloud issue: Make this variable a const reference.
https://sonarcloud.io/project/issues?resolved=false&pullRequest=3104&id=owasp-modsecurity_ModSecurity&open=AY8Vpgy4f6U6E7VKL4Cn
- RuleWithActions::evaluate(Transaction *transaction)
- Removed temporary rm local variable used to immediately create
std::shared_ptr<RuleMessage>.
- Leverage std::make_shared & auto to simplify code.
Meta-actions can only be used in non-chained rules or in the chain starter
rule of a rule chain. The m_chainedRuleParent member of the RuleWithActions
class is NULL only if the rule is not chained or if it is the chain starter
rule of a rule chain.
Fixes#2867.