秀人图片插件化改造完成。

plugins/xiuren_image/main.py

@@ -124,20 +124,36 @@ class XiurenImagePlugin(MessagePluginInterface):
             if not os.path.exists(self.image_folder):
                 self.LOG.error(f"图片文件夹不存在: {self.image_folder}")
                 return None
-                
-            image_files = [f for f in os.listdir(self.image_folder) 
-                          if f.lower().endswith(('.png', '.jpg', '.jpeg', '.gif', '.webp'))]
-            
-            if not image_files:
-                self.LOG.error("图片文件夹中没有图片")
+            image_extensions = {'.jpg', '.jpeg', '.png', '.gif', '.bmp', '.tiff', '.webp'}
+            image_files = []
+            if not os.path.exists(self.image_folder):
+                print(f"Error: Directory '{self.image_folder}' does not exist.")
+                return None
+
+            if not os.access(self.image_folder, os.R_OK):
+                print(f"Error: No read access to directory '{self.image_folder}'.")
+                return None
+
+            print(f"Scanning directory: {self.image_folder} (including subdirectories)")
+
+            # 使用 os.walk() 递归遍历所有子目录
+            for root, _, files in os.walk(self.image_folder):
+                for file in files:
+                    _, ext = os.path.splitext(file)
+                    if ext.lower() in image_extensions:
+                        full_path = os.path.join(root, file)
+                        image_files.append(full_path)
+
+            if not image_files:
+                print("No image files found in the directory (including subdirectories).")
                 return None
-                
             # 随机选择一张图片
             random_pic = random.choice(image_files)
-            pic_path = os.path.join(self.image_folder, random_pic)
-            
-            return pic_path
-            
+            if random_pic:
+                return os.path.abspath(random_pic)
+            else:
+                return None
+
         except Exception as e:
             self.LOG.error(f"获取随机图片出错: {e}")
-            return None
+            return None