Method expect_greeting

src/email.rs:319–329

(&mut self)

    }

    fn expect_greeting(&mut self) -> Result<(), EmailServiceError> {
        let line = self.read_line()?;
        let upper = line.to_ascii_uppercase();
        if upper.starts_with("* OK") || upper.starts_with("* PREAUTH") {
            Ok(())
        } else {
            Err(EmailServiceError::ClientSetup(format!(
                "unexpected IMAP greeting: {line}"
            )))
        }
    }

    fn login(&mut self, username: &str, password: &str) -> Result<(), EmailServiceError> {
        let command = format!("LOGIN {} {}", imap_quote(username), imap_quote(password));