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Changed: description update, plus code formatting

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This commit is contained in:
Remy Vuong 2020-05-20 08:34:13 +02:00
parent e46b9dcfa1
commit 1b38401878
1 changed files with 8 additions and 13 deletions
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21
examples/starttls.rs
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@ -1,7 +1,8 @@
/** /**
* Here's an example showing how to connect to the IMAP server with STARTTLS. * Here's an example showing how to connect to the IMAP server with STARTTLS.
* The only difference with the `basic.rs` example is when using `imap::connect_starttls()` method * The only difference with the `basic.rs` example is when using `imap::connect_starttls()` method
* instead of `imap::connect()` (l. 52) * instead of `imap::connect()` (l. 52), and so you can connect on port 143 instead of 993
* as you have to when using TLS the entire way.
* *
* The following env vars are expected to be set: * The following env vars are expected to be set:
* - IMAP_HOST * - IMAP_HOST
@ -9,7 +10,6 @@
* - IMAP_PASSWORD * - IMAP_PASSWORD
* - IMAP_PORT (supposed to be 143) * - IMAP_PORT (supposed to be 143)
*/ */
extern crate imap; extern crate imap;
extern crate native_tls; extern crate native_tls;
@ -18,12 +18,11 @@ use std::env;
use std::error::Error; use std::error::Error;
fn main() -> Result<(), Box<dyn Error>> { fn main() -> Result<(), Box<dyn Error>> {
let imap_host = env::var("IMAP_HOST") let imap_host = env::var("IMAP_HOST").expect("Missing or invalid env var: IMAP_HOST");
.expect("Missing or invalid env var: IMAP_HOST"); let imap_username =
let imap_username = env::var("IMAP_USERNAME") env::var("IMAP_USERNAME").expect("Missing or invalid env var: IMAP_USERNAME");
.expect("Missing or invalid env var: IMAP_USERNAME"); let imap_password =
let imap_password = env::var("IMAP_PASSWORD") env::var("IMAP_PASSWORD").expect("Missing or invalid env var: IMAP_PASSWORD");
.expect("Missing or invalid env var: IMAP_PASSWORD");
let imap_port: u16 = env::var("IMAP_PORT") let imap_port: u16 = env::var("IMAP_PORT")
.expect("Missing or invalid env var: IMAP_PORT") .expect("Missing or invalid env var: IMAP_PORT")
.to_string() .to_string()
@ -49,11 +48,7 @@ fn fetch_inbox_top(
// we pass in the domain twice to check that the server's TLS // we pass in the domain twice to check that the server's TLS
// certificate is valid for the domain we're connecting to. // certificate is valid for the domain we're connecting to.
let client = imap::connect_starttls( let client = imap::connect_starttls((domain, port), domain, &tls).unwrap();
(domain, port),
domain,
&tls,
).unwrap();
// the client we have here is unauthenticated. // the client we have here is unauthenticated.
// to do anything useful with the e-mails, we need to log in // to do anything useful with the e-mails, we need to log in