Function load

Tactility/Source/settings/WebServerSettings.cpp:88–198

}

bool load(WebServerSettings& settings) {
    std::map<std::string, std::string> map;
    if (!file::loadPropertiesFile(SETTINGS_FILE, map)) {
        return false;
    }

    // Parse all settings from the map
    auto wifi_enabled = map.find(KEY_WIFI_ENABLED);
    auto wifi_mode = map.find(KEY_WIFI_MODE);
    auto ap_ssid = map.find(KEY_AP_SSID);
    auto ap_password = map.find(KEY_AP_PASSWORD);
    auto ap_open_network = map.find(KEY_AP_OPEN_NETWORK);
    auto ap_channel = map.find(KEY_AP_CHANNEL);
    auto webserver_enabled = map.find(KEY_WEBSERVER_ENABLED);
    auto webserver_port = map.find(KEY_WEBSERVER_PORT);
    auto webserver_auth_enabled = map.find(KEY_WEBSERVER_AUTH_ENABLED);
    auto webserver_username = map.find(KEY_WEBSERVER_USERNAME);
    auto webserver_password = map.find(KEY_WEBSERVER_PASSWORD);

    // WiFi settings
    settings.wifiEnabled = (wifi_enabled != map.end())
        ? (wifi_enabled->second == "1" || wifi_enabled->second == "true")
        : false;  // Default disabled

    settings.wifiMode = (wifi_mode != map.end() && wifi_mode->second == "1")
        ? WiFiMode::AccessPoint
        : WiFiMode::Station;

    auto parseInt = [](const std::string& value, int min, int max, int fallback) -> int {
        int v = 0;
        auto [ptr, ec] = std::from_chars(value.data(), value.data() + value.size(), v);
        if (ec != std::errc{} || v < min || v > max) {
            return fallback;
        }
        return v;
    };

    // AP mode settings
    settings.apSsid = (ap_ssid != map.end() && !ap_ssid->second.empty())
        ? ap_ssid->second
        : generateDefaultApSsid();
    settings.apPassword = (ap_password != map.end()) ? ap_password->second : "";
    settings.apOpenNetwork = (ap_open_network != map.end())
        ? (ap_open_network->second == "1" || ap_open_network->second == "true")
        : false;
    settings.apChannel = (ap_channel != map.end())
        ? static_cast<uint8_t>(parseInt(ap_channel->second, 1, 13, 1))
        : 1;

    // Security: If AP password is empty, generate a strong random password.
    // Skip this if user explicitly wants an open network.
    // Note: We only auto-generate for EMPTY passwords, not user-set ones.
    if (!settings.apOpenNetwork && isEmptyCredential(settings.apPassword)) {
        LOGGER.info("AP password is empty - generating secure random password");

        // Generate 12-character random password (alphanumeric, ~71 bits of entropy)
        // WPA2 requires 8-63 characters, so 12 is well within range
        settings.apPassword = generateRandomCredential(12);