Update fetch_anime_and_play.py

Author: AlfianAliM

web_programming/fetch_anime_and_play.py

@@ -3,6 +3,20 @@
 from bs4 import BeautifulSoup, NavigableString, Tag
 from fake_useragent import UserAgent
 
+import re
+
+def is_safe_filename(filename: str) -> bool:
+    # A simple regex to check if the filename is safe (no special characters)
+    return re.match(r'^[\w\-. ]+$', filename) is not None
+
+def download_video(download_url: str, output_filename: str):
+    """Download video using ffmpeg."""
+    if not is_safe_filename(output_filename):
+        raise ValueError("Unsafe output filename provided.")
+
+    command = ["ffmpeg", "-i", download_url, output_filename]
+    subprocess.run(command, check=True)
+
 BASE_URL = "https://ww1.gogoanime2.org"
 
 
@@ -154,13 +168,6 @@ def get_anime_episode(episode_endpoint: str) -> list:
 
     return [f"{BASE_URL}{episode_url}", f"{BASE_URL}{download_url}"]
 
-
-def download_video(download_url: str, output_filename: str):
-    """Download video using ffmpeg."""
-    command = ["ffmpeg", "-i", download_url, output_filename]
-    subprocess.run(command, check=True)
-
-
 if __name__ == "__main__":
     anime_name = input("Enter anime name: ").strip()
     anime_list = search_scraper(anime_name)