From 669898193bebeadc975881bee496fe0239df76a0 Mon Sep 17 00:00:00 2001
From: 魏曹先生 <1992414357@qq.com>
Date: Thu, 18 Jun 2026 05:07:20 +0800
Subject: fix: reject nested bucket creation inside existing bucket spaces

---
 rola-cli/locales/i18n_bucket_manager.toml |  4 ++++
 rola-cli/src/bucket_mgr/creation.rs       | 16 +++++++++++++++-
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/rola-cli/locales/i18n_bucket_manager.toml b/rola-cli/locales/i18n_bucket_manager.toml
index d7f0ffe..09fae75 100644
--- a/rola-cli/locales/i18n_bucket_manager.toml
+++ b/rola-cli/locales/i18n_bucket_manager.toml
@@ -11,6 +11,8 @@ Example: `rola bucket create <name>`
 
 error_bucket_path_not_directory = "The path \"%{path}\" is not a directory!"
 
+error_bucket_nested = "Cannot create a nested Bucket directory inside an existing Bucket space"
+
 [zh_CN]
 created = "桶已被创建于 \"%{path}\""
 
@@ -23,3 +25,5 @@ error_bucket_path_not_provided = """
 """
 
 error_bucket_path_not_directory = "路径 \"%{path}\" 不是一个目录！"
+
+error_bucket_nested = "无法在已有的桶内创建嵌套的桶目录"
diff --git a/rola-cli/src/bucket_mgr/creation.rs b/rola-cli/src/bucket_mgr/creation.rs
index 831a3e7..c363773 100644
--- a/rola-cli/src/bucket_mgr/creation.rs
+++ b/rola-cli/src/bucket_mgr/creation.rs
@@ -6,7 +6,7 @@ use mingling::{
     res::ResExitCode,
 };
 use rorolala::bucket::{Bucket, NoProtocol};
-use space_system::{Space, SpaceError};
+use space_system::{Space, SpaceError, SpaceRoot, find_space_root_with};
 
 use crate::{
     Next, error::ErrorIo, locale::I18nBucketManager, res::current_dir::ResCurrentDir, tkr,
@@ -15,6 +15,7 @@ use crate::{
 pub const EC_BUCKET_CREATE_DIR_NOT_EMPTY: i32 = 2400;
 pub const EC_BUCKET_PATH_NOT_PROVIDED: i32 = 2401;
 pub const EC_BUCKET_PATH_NOT_DIRECTORY: i32 = 2402;
+pub const EC_BUCKET_NESTED: i32 = 2403;
 
 dispatcher!("bucket.init");
 dispatcher!("bucket.create");
@@ -27,6 +28,7 @@ pack!(ResultBucketCreated = PathBuf);
 pack!(ErrorDirectoryNotEmpty = PathBuf);
 pack!(ErrorBucketPathNotProvided = ());
 pack!(ErrorBucketPathNotDirectory = PathBuf);
+pack!(ErrorBucketPathNested = PathBuf);
 
 #[chain]
 pub fn handle_bucket_init(_args: EntryBucketInit, cwd: &mut ResCurrentDir) -> Next {
@@ -50,6 +52,12 @@ pub fn handle_bucket_create(args: EntryBucketCreate) -> Next {
 #[chain]
 pub fn handle_state_bucket_creation_precheck(create: StateBucketCreationPrecheck) -> Next {
     let path = create.inner;
+
+    // Reject if already inside a Bucket space
+    if find_space_root_with(&path, &Bucket::<NoProtocol>::get_pattern()).is_ok() {
+        return ErrorBucketPathNested::new(path).to_render();
+    }
+
     if path.exists() {
         if !path.is_dir() {
             return ErrorBucketPathNotDirectory::new(path).to_render();
@@ -117,3 +125,9 @@ pub fn render_error_bucket_path_not_directory(
     r_println!("{}", I18nBucketManager::error_directory_not_empty().trim());
     ec.exit_code = EC_BUCKET_PATH_NOT_DIRECTORY;
 }
+
+#[renderer]
+pub fn render_error_bucket_path_nested(_err: ErrorBucketPathNested, ec: &mut ResExitCode) {
+    r_println!("{}", I18nBucketManager::error_bucket_nested().trim());
+    ec.exit_code = EC_BUCKET_NESTED;
+}
-- 
cgit