Verified Commit 0093a1c6 authored by Alberto Miranda's avatar Alberto Miranda ♨️
Browse files

Add basic validation from `scord-ctl.conf` commands

parent 7c97b5a4

src/scord-ctl/config_file.cpp

+18 −0
Original line number Diff line number Diff line
@@ -44,6 +44,23 @@ to_string(ryml::csubstr str) { 
    return str.has_str() ? std::string{str.data(), str.size()} : std::string{};

}



void

validate_command(const std::string& cmdline) {



    using std::filesystem::path;

    const auto command_path = path{cmdline.substr(0, cmdline.find(' '))};



    if(!command_path.is_absolute()) {

        throw std::runtime_error{fmt::format(

                "Command {} is not an absolute path", command_path)};

    }



    if(!exists(command_path)) {

        throw std::runtime_error{

                fmt::format("Command {} does not exist", command_path)};

    }

}



// hash function for ryml::csubstr

constexpr auto hash = [](const ryml::csubstr& key) {

    std::string tmp{key.data(), key.size()};
@@ -135,6 +152,7 @@ parse_command_node(const ryml::ConstNodeRef& node) { 
                throw std::runtime_error{"`command` key cannot be empty"};

            }

            cmdline = ::to_string(child.val());

            ::validate_command(cmdline);

        } else {

            fmt::print(stderr, "WARNING: Unknown key: '{}'. Ignored.\n",

                       child.key());