fix(book): 修复书籍下载服务中的文件类型验证和错误处理

- 添加 application/vnd.rar 到允许的内容类型列表
- 在响应中添加 raise_for_status() 以处理 HTTP 错误
- 添加 Content-Type 打印用于调试目的
- 改进文件类型验证逻辑

app/services/book_service.py

@@ -11,7 +11,7 @@ from app.models import Setting
 
 class BookService:
     ALLOWED_CONTENT_TYPES = ['"application/octet-stream"', "application/octet-stream", "text/plain",
-                             "application/zip"]
+                             "application/zip", "application/vnd.rar"]
 
     def __init__(self):
         setting_record = Setting.query.filter_by(name="book_download").first()
@@ -103,10 +103,12 @@ class BookService:
                 print(f'跳转页面了：{file_url}')
                 response = self.session.get(file_url, headers={"referer": file_url}, stream=True)
             print(f"下载状态码：{response.status_code} {file_url}")
+            response.raise_for_status()
             print(dir_name + "/" + file_name)
             content_type = response.headers.get('Content-Type', '')
             if content_type not in self.ALLOWED_CONTENT_TYPES:
                 yield f"event: mes_error\ndata: {self.setting['targetDate']} {file_name}\n\n"
+                print(content_type)
                 print("不是可下载文件")
                 return
             target_dir = self.download_path / self.setting["targetDate"] / dir_name / file_name