util.py (509B)
1 import os 2 3 4 def allowed_extension(filename): 5 return get_file_extension(filename) in "jpg" 6 7 8 def get_file_extension(filename): 9 extension = filename.split(".") 10 11 if len(extension) > 2: 12 raise ValueError("Invalid file extension") 13 14 return extension[1].lower() 15 16 17 def get_user_picture(username): 18 if os.path.isfile("uploads/pictures/custom/" + username + ".jpg"): 19 return "uploads/pictures/custom/" + username + ".jpg" 20 else: 21 return "uploads/pictures/default/default.jpg"