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生成shared_secret

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Xujiayao 2026-01-20 16:39:37 +08:00
parent b150f4db11
commit 1394aba988
1 changed files with 20 additions and 0 deletions
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core/src/main/java/com/xujiayao/discord_mc_chat/utils/config/ConfigManager.java
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@ -11,6 +11,8 @@ import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.security.SecureRandom;
import java.util.Base64;
import java.util.function.Function;
import static com.xujiayao.discord_mc_chat.Constants.LOGGER;
@ -58,6 +60,12 @@ public class ConfigManager {
// This ensures the generated config file uses the user's system language if supported.
template = template.replace("language: \"to_be_auto_replaced\"", StringUtils.format("language: \"{}\"", I18nManager.getLanguage()));
// If in standalone mode, generate a secure random shared secret
if ("standalone".equals(expectedMode)) {
String randomSecret = generateRandomSecret();
template = template.replace("shared_secret: \"to_be_auto_replaced\"", StringUtils.format("shared_secret: \"{}\"", randomSecret));
}
// Write the config file with the replaced language setting
Files.writeString(CONFIG_FILE_PATH, template, StandardCharsets.UTF_8);
}
@ -100,6 +108,18 @@ public class ConfigManager {
}
}
/**
* Generates a cryptographically strong random string for the shared secret.
*
* @return A random 32-character string.
*/
private static String generateRandomSecret() {
SecureRandom random = new SecureRandom();
byte[] bytes = new byte[24]; // 24 bytes becomes 32 chars in Base64
random.nextBytes(bytes);
return Base64.getUrlEncoder().withoutPadding().encodeToString(bytes);
}
/**
* Gets a specific configuration value as a JsonNode.
*