fix "fetch x rfc822"

close #33
This commit is contained in:
Quentin 2023-12-29 12:38:42 +01:00
parent b49f7e801b
commit adb1a3b7c1
Signed by: quentin
GPG key ID: E9602264D639FF68
2 changed files with 138 additions and 34 deletions

View file

@ -174,7 +174,7 @@ impl<'a> MailView<'a> {
Ok(MessageAttribute::Rfc822(NString(
self.content
.as_full()?
.raw_body
.raw_part
.clone()
.try_into()
.ok()

View file

@ -1,10 +1,54 @@
use std::process::Command;
use std::net::{Shutdown, TcpStream};
use std::{thread, time};
use anyhow::Result;
use anyhow::{bail, Result};
use std::io::{Write, Read};
static ONE_SEC: time::Duration = time::Duration::from_secs(1);
static SMALL_DELAY: time::Duration = time::Duration::from_millis(200);
static EMAIL: &[u8] = b"Date: Sat, 8 Jul 2023 07:14:29 +0200\r
From: Bob Robert <bob@example.tld>\r
To: Alice Malice <alice@example.tld>\r
CC: =?ISO-8859-1?Q?Andr=E9?= Pirard <PIRARD@vm1.ulg.ac.be>\r
Subject: =?ISO-8859-1?B?SWYgeW91IGNhbiByZWFkIHRoaXMgeW8=?=\r
=?ISO-8859-2?B?dSB1bmRlcnN0YW5kIHRoZSBleGFtcGxlLg==?=\r
X-Unknown: something something\r
Bad entry\r
on multiple lines\r
Message-ID: <NTAxNzA2AC47634Y366BAMTY4ODc5MzQyODY0ODY5@www.grrrndzero.org>\r
MIME-Version: 1.0\r
Content-Type: multipart/alternative;\r
boundary=\"b1_e376dc71bafc953c0b0fdeb9983a9956\"\r
Content-Transfer-Encoding: 7bit\r
\r
This is a multi-part message in MIME format.\r
\r
--b1_e376dc71bafc953c0b0fdeb9983a9956\r
Content-Type: text/plain; charset=utf-8\r
Content-Transfer-Encoding: quoted-printable\r
\r
GZ\r
OoOoO\r
oOoOoOoOo\r
oOoOoOoOoOoOoOoOo\r
oOoOoOoOoOoOoOoOoOoOoOo\r
oOoOoOoOoOoOoOoOoOoOoOoOoOoOo\r
OoOoOoOoOoOoOoOoOoOoOoOoOoOoOoOoO\r
\r
--b1_e376dc71bafc953c0b0fdeb9983a9956\r
Content-Type: text/html; charset=us-ascii\r
\r
<div style=\"text-align: center;\"><strong>GZ</strong><br />\r
OoOoO<br />\r
oOoOoOoOo<br />\r
oOoOoOoOoOoOoOoOo<br />\r
oOoOoOoOoOoOoOoOoOoOoOo<br />\r
oOoOoOoOoOoOoOoOoOoOoOoOoOoOo<br />\r
OoOoOoOoOoOoOoOoOoOoOoOoOoOoOoOoO<br />\r
</div>\r
\r
--b1_e376dc71bafc953c0b0fdeb9983a9956--\r
";
fn main() {
let mut daemon = Command::new(env!("CARGO_BIN_EXE_aerogramme"))
@ -14,7 +58,7 @@ fn main() {
.spawn()
.expect("daemon should be started");
let mut max_retry = 10;
let mut max_retry = 20;
let mut imap_socket = loop {
max_retry -= 1;
match (TcpStream::connect("[::1]:1143"), max_retry) {
@ -24,7 +68,7 @@ fn main() {
},
(Ok(v), _) => break v,
}
thread::sleep(ONE_SEC);
thread::sleep(SMALL_DELAY);
};
let mut lmtp_socket = TcpStream::connect("[::1]:1025").expect("lmtp socket must be connected");
@ -32,7 +76,10 @@ fn main() {
println!("-- ready to test imap features --");
login(&mut imap_socket).expect("login test");
select_inbox(&mut imap_socket).expect("select inbox");
inject_email(&mut lmtp_socket).expect("inject email");
lmtp_handshake(&mut lmtp_socket).expect("handshake lmtp done");
lmtp_deliver_email(&mut lmtp_socket, EMAIL).expect("mail delivered successfully");
noop_exists(&mut imap_socket).expect("noop loop must detect a new email");
fetch_rfc822(&mut imap_socket, EMAIL).expect("fecth rfc822 message");
println!("-- test teardown --");
@ -43,28 +90,14 @@ fn main() {
fn login(imap: &mut TcpStream) -> Result<()> {
let mut buffer: [u8; 1500] = [0; 1500];
let mut nbytes = 0;
loop {
nbytes += imap.read(&mut buffer)?;
if buffer[..nbytes].windows(2).any(|w| w == &b"\r\n"[..]) {
break
}
}
println!("read: {}", std::str::from_utf8(&buffer[..nbytes])?);
assert_eq!(&buffer[..4], &b"* OK"[..]);
assert_eq!(&buffer[nbytes-2..nbytes], &b"\r\n"[..]);
let read = read_lines(imap, &mut buffer, None)?;
assert_eq!(&read[..4], &b"* OK"[..]);
imap.write(&b"10 login alice hunter2\r\n"[..])?;
let mut nbytes = 0;
loop {
nbytes += imap.read(&mut buffer)?;
if &buffer[nbytes-2..nbytes] == &b"\r\n"[..] {
break
}
}
println!("read: {}", std::str::from_utf8(&buffer[..nbytes])?);
assert_eq!(&buffer[..5], &b"10 OK"[..]);
let read = read_lines(imap, &mut buffer, None)?;
assert_eq!(&read[..5], &b"10 OK"[..]);
Ok(())
}
@ -73,20 +106,91 @@ fn select_inbox(imap: &mut TcpStream) -> Result<()> {
let mut buffer: [u8; 6000] = [0; 6000];
imap.write(&b"20 select inbox\r\n"[..])?;
let _read = read_lines(imap, &mut buffer, Some(&b"20 OK"[..]))?;
Ok(())
}
fn lmtp_handshake(lmtp: &mut TcpStream) -> Result<()> {
let mut buffer: [u8; 1500] = [0; 1500];
let _read = read_lines(lmtp, &mut buffer, None)?;
assert_eq!(&buffer[..4], &b"220 "[..]);
lmtp.write(&b"LHLO example.tld\r\n"[..])?;
let _read = read_lines(lmtp, &mut buffer, Some(&b"250 "[..]))?;
Ok(())
}
fn lmtp_deliver_email(lmtp: &mut TcpStream, email: &[u8]) -> Result<()> {
let mut buffer: [u8; 1500] = [0; 1500];
lmtp.write(&b"MAIL FROM:<bob@example.tld>\r\n"[..])?;
let _read = read_lines(lmtp, &mut buffer, Some(&b"250 2.0.0"[..]))?;
lmtp.write(&b"RCPT TO:<alice@example.tld>\r\n"[..])?;
let _read = read_lines(lmtp, &mut buffer, Some(&b"250 2.1.5"[..]))?;
lmtp.write(&b"DATA\r\n"[..])?;
let _read = read_lines(lmtp, &mut buffer, Some(&b"354 "[..]))?;
lmtp.write(email)?;
lmtp.write(&b"\r\n.\r\n"[..])?;
let _read = read_lines(lmtp, &mut buffer, Some(&b"250 2.0.0"[..]))?;
Ok(())
}
fn noop_exists(imap: &mut TcpStream) -> Result<()> {
let mut buffer: [u8; 6000] = [0; 6000];
let mut max_retry = 20;
loop {
max_retry -= 1;
imap.write(&b"30 NOOP\r\n"[..])?;
let read = read_lines(imap, &mut buffer, Some(&b"30 OK NOOP"[..]))?;
let srv_msg = std::str::from_utf8(read)?;
match (max_retry, srv_msg.contains("* 1 EXISTS")) {
(_, true) => break,
(0, _) => bail!("no more retry"),
_ => (),
}
thread::sleep(SMALL_DELAY);
};
Ok(())
}
fn fetch_rfc822(imap: &mut TcpStream, ref_mail: &[u8]) -> Result<()> {
let mut buffer: [u8; 65535] = [0; 65535];
imap.write(&b"40 fetch 1 rfc822\r\n"[..])?;
let read = read_lines(imap, &mut buffer, Some(&b"40 OK FETCH"[..]))?;
let srv_msg = std::str::from_utf8(read)?;
let orig_email = std::str::from_utf8(ref_mail)?;
assert!(srv_msg.contains(orig_email));
Ok(())
}
fn read_lines<'a, F: Read>(reader: &mut F, buffer: &'a mut [u8], stop_marker: Option<&[u8]>) -> Result<&'a [u8]> {
let mut nbytes = 0;
loop {
nbytes += imap.read(&mut buffer)?;
if buffer[..nbytes].windows(5).any(|w| w == &b"20 OK"[..]) && &buffer[nbytes-2..nbytes] == &b"\r\n"[..] {
nbytes += reader.read(&mut buffer[nbytes..])?;
let pre_condition = match stop_marker {
None => true,
Some(mark) => buffer[..nbytes]
.windows(mark.len())
.any(|w| w == mark)
};
if pre_condition && &buffer[nbytes-2..nbytes] == &b"\r\n"[..] {
break
}
}
println!("read: {}", std::str::from_utf8(&buffer[..nbytes])?);
Ok(())
}
fn inject_email(lmtp: &mut TcpStream) -> Result<()> {
Ok(())
Ok(&buffer[..nbytes])
}