# File: token.py
# Author: Daniel Douglas

from itsdangerous import URLSafeTimedSerializer

from pm_app import app

# Generate and email confirmation token
def generate_confirmation_token(requested,requested_by):
    
    # Generate the serializer object
    #
    serializer = URLSafeTimedSerializer(app.config['SECRET_KEY'])
    
    # Return the salty token
    #
    return serializer.dumps([requested, requested_by], salt=app.config['SECURITY_PASSWORD_SALT'])


# Function to confirm a token
def confirm_token(token):
    
    # Generate the serializer object
    #
    serializer = URLSafeTimedSerializer(app.config['SECRET_KEY'])
    
    try:

        # Unpack token
        #
        untoked = serializer.loads(
            token,
            salt=app.config['SECURITY_PASSWORD_SALT']
        )

    except:
        return False
    
    return untoked