# Utils

Here we will find functions that are used to transform information and return specific data. In accounts we will find the following:

## **get_params_password_validator**

This function traverses the array of objects of the settings **AUTH_PASSWORD_VALIDATORS** variable to generate another array with the information from the **IDENTIFIER** field, data necessary to establish the password creation parameters.

## **build_absolute_uri**

Function that prepares the format of the base url that are used in the generation of complete urls.

## **get_email_confirmation_url**

This function returns the url that is sent in the confirmation email, so that the user can confirm their email address.

## **generate_url_password_reset**

This function returns the url that is sent in the reset password email, so that the user accesses the password reset view.

## **user_pk_to_url_str**

Function that returns the string uidb36 from the pk of a CustomUser instance, which is part of the url generated in the **generate_url_password_reset** function.

## **url_str_to_user_pk**

This function returns a CustomUser instance from the string uidb36.

## **custom_password**

Function that creates a random password.

## **google_get_access_token**

With this function we obtain the access token from the Google authentication provider.

## **google_get_user_info**

This function connects to the Google authentication provider to obtain the information of the user, who has registered or logged in through a Social Application.