Example for installed flow with yup-oauth2

main.rs

fn read_client_secret(file: &str) -> ApplicationSecret {
    use std::fs::{File, OpenOptions};
    use std::io::Read;

    let mut secret = String::new();
    OpenOptions::new().read(true).open(file).unwrap().read_to_string(&mut secret);
    let consappsec: ConsoleApplicationSecret = serde_json::from_str(secret.as_str()).unwrap();
    consappsec.installed.unwrap()
}

fn main() {
    let secret = read_client_secret("client_secret.json");
    let mut client = hyper::Client::new();

    let mut auth =
        Authenticator::new(&secret,
                           DefaultAuthenticatorDelegate,
                           &mut client,
                           <MemoryStorage as Default>::default(),
                           Some(FlowType::InstalledInteractive)); // This is the main change!
    let mut hub = Drive::new(hyper::Client::new(), auth);

    match hub.files().list().q("'root' in parents and not trashed").doit() {
        Ok(o) => println!("{:?}", o),
        Err(e) => println!("{}", e)
    }
}