text: from flask_httpauth import HTTPBasicAuth, HTTPTokenAuth
  from app.models import User
  from app.api.errors import error_response
  
  basic_auth = HTTPBasicAuth()
  token_auth = HTTPTokenAuth()
  
  @basic_auth.verify_password
  def verify_password(username, password):
  	user = User.query.filter_by(username=username).first()
  	if user and user.check_password(password):
  		return user
  
  @basic_auth.error_handler
  def basic_auth_error(status):
  	return error_response(status)
  
  @token_auth.verify_token
  def verify_token(token):
  	return User.check_token(token) if token else None
  
  @token_auth.error_handler
  def token_auth_error(status):
  	return error_response(status)