extern crate base64;
extern crate imap;
extern crate native_tls;
use native_tls::TlsConnector;
struct GmailOAuth2 {
user: String,
access_token: String,
}
impl imap::Authenticator for GmailOAuth2 {
type Response = String;
#[allow(unused_variables)]
fn process(&self, data: &[u8]) -> Self::Response {
format!(
"user={}\x01auth=Bearer {}\x01\x01",
self.user, self.access_token
)
}
}
fn main() {
let gmail_auth = GmailOAuth2 {
user: String::from("sombody@gmail.com"),
access_token: String::from("<access_token>"),
};
let domain = "imap.gmail.com";
let port = 993;
let socket_addr = (domain, port);
let ssl_connector = TlsConnector::builder().build().unwrap();
let client = imap::connect(socket_addr, domain, &ssl_connector).unwrap();
let mut imap_session = match client.authenticate("XOAUTH2", &gmail_auth) {
Ok(c) => c,
Err((e, _unauth_client)) => {
println!("error authenticating: {}", e);
return;
}
};
match imap_session.select("INBOX") {
Ok(mailbox) => println!("{}", mailbox),
Err(e) => println!("Error selecting INBOX: {}", e),
};
match imap_session.fetch("2", "body[text]") {
Ok(msgs) => {
for msg in &msgs {
print!("{:?}", msg);
}
}
Err(e) => println!("Error Fetching email 2: {}", e),
};
imap_session.logout().unwrap();
}