rust-imap/examples/plaintext.rs
2022-10-24 21:58:17 -05:00

54 lines
1.8 KiB
Rust

use std::net::TcpStream;
fn main() {
// REMINDER this is unsafe, the credentials are sent over the connection in CLEARTEXT
// Anyone or anything between this connection and the server can read your login creds!
// Please oh please do not use this where this is even a possibility.
match plaintext() {
Ok(conn) => {
eprintln!("Connection successful!");
println!("{:?}",conn);
},
Err(e) => {
eprintln!("Connection error!");
eprintln!("{:?}",e);
}
}
}
fn plaintext() -> imap::error::Result<Option<String>> {
// Make a raw TCP connection to an UNSAFE IMAP server
let stream = TcpStream::connect("imap.example.com:143").unwrap(); // This is unsafe.
let mut client = imap::Client::new(stream);
client.read_greeting()?;
eprintln!("\nUNENCRYPTED connection made!!!!\n");
eprintln!("This is highly not recommended.\n");
// to do anything useful with the e-mails, we need to log in
let mut imap_session = client.login("user", "pass").unwrap();
// we want to fetch the first email in the INBOX mailbox
imap_session.select("INBOX")?;
// fetch message number 1 in this mailbox, along with its RFC822 field.
// RFC 822 dictates the format of the body of e-mails
let messages = imap_session.fetch("1", "RFC822")?;
let message = if let Some(m) = messages.iter().next() {
m
} else {
return Ok(None);
};
// extract the message's body
let mut body;
match message.body() {
Some(msg) => {
body = std::str::from_utf8(msg)
.expect("message was not valid utf-8")
.to_string();
}
None => body = "".to_string(),
}
// be nice to the server and log out
imap_session.logout()?;
Ok(Some(body))
}