Function url_authentication 

pub fn url_authentication(url: &Url) -> Option<String>

Available on crate feature config only.

Method to get authentication value out of URL username/password

• If user password is provided, it return Basic authentication with base64 encoded username:password
• If only password is provided, it return Bearer authentication with the password as token

use url::Url;
use prosa_utils::config::url_authentication;

let basic_auth_target = Url::parse("http://user:pass@localhost:8080").unwrap();
assert_eq!(Some(String::from("Basic dXNlcjpwYXNz")), url_authentication(&basic_auth_target));

let bearer_auth_target = Url::parse("http://:token@localhost:8080").unwrap();
assert_eq!(Some(String::from("Bearer token")), url_authentication(&bearer_auth_target));