BDD pattern is clarified

This commit is contained in:
Quentin 2024-01-04 11:23:26 +01:00
parent 3a10fb9faa
commit a0a7dd0ed6
Signed by: quentin
GPG Key ID: E9602264D639FF68
6 changed files with 487 additions and 675 deletions

54
tests/common/constants.rs Normal file
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use std::time;
pub static SMALL_DELAY: time::Duration = time::Duration::from_millis(200);
pub static EMAIL1: &[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
";
pub static EMAIL2: &[u8] = b"From: alice@example.com\r
To: alice@example.tld\r
Subject: Test\r
\r
Hello world!\r
";

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tests/common/fragments.rs Normal file
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use anyhow::{bail, Result};
use std::io::Write;
use std::net::TcpStream;
use std::thread;
use crate::common::constants::*;
use crate::common::*;
/// These fragments are not a generic IMAP client
/// but specialized to our specific tests. They can't take
/// arbitrary values, only enum for which the code is known
/// to be correct. The idea is that the generated message is more
/// or less hardcoded by the developer, so its clear what's expected,
/// and not generated by a library.
pub fn connect(imap: &mut TcpStream) -> Result<()> {
let mut buffer: [u8; 1500] = [0; 1500];
let read = read_lines(imap, &mut buffer, None)?;
assert_eq!(&read[..4], &b"* OK"[..]);
Ok(())
}
pub enum Account {
Alice,
}
pub enum Extension {
None,
Unselect,
Move,
CondStore,
}
pub enum Mailbox {
Inbox,
Archive,
Drafts,
}
pub enum Flag {
Deleted,
Important
}
pub enum Email {
Basic,
Multipart,
}
pub enum Selection {
FirstId,
SecondId,
}
pub fn capability(imap: &mut TcpStream, ext: Extension) -> Result<()> {
imap.write(&b"5 capability\r\n"[..])?;
let maybe_ext = match ext {
Extension::None => None,
Extension::Unselect => Some("UNSELECT"),
Extension::Move => Some("MOVE"),
Extension::CondStore => Some("CONDSTORE"),
};
let mut buffer: [u8; 1500] = [0; 1500];
let read = read_lines(imap, &mut buffer, Some(&b"5 OK"[..]))?;
let srv_msg = std::str::from_utf8(read)?;
assert!(srv_msg.contains("IMAP4REV1"));
if let Some(ext) = maybe_ext {
assert!(srv_msg.contains(ext));
}
Ok(())
}
pub fn login(imap: &mut TcpStream, account: Account) -> Result<()> {
let mut buffer: [u8; 1500] = [0; 1500];
assert!(matches!(account, Account::Alice));
imap.write(&b"10 login alice hunter2\r\n"[..])?;
let read = read_lines(imap, &mut buffer, None)?;
assert_eq!(&read[..5], &b"10 OK"[..]);
Ok(())
}
pub fn create_mailbox(imap: &mut TcpStream, mbx: Mailbox) -> Result<()> {
let mut buffer: [u8; 1500] = [0; 1500];
let mbx_str = match mbx {
Mailbox::Inbox => "INBOX",
Mailbox::Archive => "Archive",
Mailbox::Drafts => "Drafts",
};
let cmd = format!("15 create {}\r\n", mbx_str);
imap.write(cmd.as_bytes())?;
let read = read_lines(imap, &mut buffer, None)?;
assert_eq!(&read[..12], &b"15 OK CREATE"[..]);
Ok(())
}
pub fn select(imap: &mut TcpStream, mbx: Mailbox, maybe_exists: Option<u64>) -> Result<()> {
let mut buffer: [u8; 6000] = [0; 6000];
let mbx_str = match mbx {
Mailbox::Inbox => "INBOX",
Mailbox::Archive => "Archive",
Mailbox::Drafts => "Drafts",
};
imap.write(format!("20 select {}\r\n", mbx_str).as_bytes())?;
let read = read_lines(imap, &mut buffer, Some(&b"20 OK"[..]))?;
let srv_msg = std::str::from_utf8(read)?;
if let Some(exists) = maybe_exists {
let expected = format!("* {} EXISTS", exists);
assert!(srv_msg.contains(&expected));
}
Ok(())
}
pub fn unselect(imap: &mut TcpStream) -> Result<()> {
imap.write(&b"70 unselect\r\n"[..])?;
let mut buffer: [u8; 1500] = [0; 1500];
let _read = read_lines(imap, &mut buffer, Some(&b"70 OK"[..]))?;
Ok(())
}
pub fn check(imap: &mut TcpStream) -> Result<()> {
let mut buffer: [u8; 1500] = [0; 1500];
imap.write(&b"21 check\r\n"[..])?;
let _read = read_lines(imap, &mut buffer, Some(&b"21 OK"[..]))?;
Ok(())
}
pub fn status_mailbox(imap: &mut TcpStream, mbx: Mailbox) -> Result<()> {
assert!(matches!(mbx, Mailbox::Archive));
imap.write(&b"25 STATUS Archive (UIDNEXT MESSAGES)\r\n"[..])?;
let mut buffer: [u8; 6000] = [0; 6000];
let _read = read_lines(imap, &mut buffer, Some(&b"25 OK"[..]))?;
Ok(())
}
pub 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(())
}
pub fn lmtp_deliver_email(lmtp: &mut TcpStream, email_type: Email) -> Result<()> {
let mut buffer: [u8; 1500] = [0; 1500];
let email = match email_type {
Email::Basic => EMAIL2,
Email::Multipart => EMAIL1,
};
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(())
}
pub 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"[..]))?;
let srv_msg = std::str::from_utf8(read)?;
match (max_retry, srv_msg.lines().count()) {
(_, cnt) if cnt > 1 => break,
(0, _) => bail!("no more retry"),
_ => (),
}
thread::sleep(SMALL_DELAY);
}
Ok(())
}
pub fn fetch_rfc822(imap: &mut TcpStream, selection: Selection, r#ref: Email) -> Result<()> {
let mut buffer: [u8; 65535] = [0; 65535];
assert!(matches!(selection, Selection::FirstId));
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 ref_mail = match r#ref {
Email::Basic => EMAIL2,
Email::Multipart => EMAIL1,
};
let orig_email = std::str::from_utf8(ref_mail)?;
assert!(srv_msg.contains(orig_email));
Ok(())
}
pub fn copy(imap: &mut TcpStream, selection: Selection, to: Mailbox) -> Result<()> {
let mut buffer: [u8; 65535] = [0; 65535];
assert!(matches!(selection, Selection::FirstId));
assert!(matches!(to, Mailbox::Archive));
imap.write(&b"45 copy 1 Archive\r\n"[..])?;
let read = read_lines(imap, &mut buffer, None)?;
assert_eq!(&read[..5], &b"45 OK"[..]);
Ok(())
}
pub fn append_email(imap: &mut TcpStream, content: Email) -> Result<()> {
let mut buffer: [u8; 6000] = [0; 6000];
let ref_mail = match content {
Email::Multipart => EMAIL1,
Email::Basic => EMAIL2,
};
let append_cmd = format!("47 append inbox (\\Seen) {{{}}}\r\n", ref_mail.len());
println!("append cmd: {}", append_cmd);
imap.write(append_cmd.as_bytes())?;
// wait for continuation
let read = read_lines(imap, &mut buffer, None)?;
assert_eq!(read[0], b'+');
// write our stuff
imap.write(ref_mail)?;
imap.write(&b"\r\n"[..])?;
let read = read_lines(imap, &mut buffer, None)?;
assert_eq!(&read[..5], &b"47 OK"[..]);
// we check that noop detects the change
noop_exists(imap)?;
Ok(())
}
pub fn add_flags_email(imap: &mut TcpStream, selection: Selection, flag: Flag) -> Result<()> {
let mut buffer: [u8; 1500] = [0; 1500];
assert!(matches!(selection, Selection::FirstId));
assert!(matches!(flag, Flag::Deleted));
imap.write(&b"50 store 1 +FLAGS (\\Deleted)\r\n"[..])?;
let _read = read_lines(imap, &mut buffer, Some(&b"50 OK STORE"[..]))?;
Ok(())
}
#[allow(dead_code)]
/// Not yet implemented
pub fn search(imap: &mut TcpStream) -> Result<()> {
imap.write(&b"55 search text \"OoOoO\"\r\n"[..])?;
let mut buffer: [u8; 1500] = [0; 1500];
let _read = read_lines(imap, &mut buffer, Some(&b"55 OK SEARCH"[..]))?;
Ok(())
}
pub fn expunge(imap: &mut TcpStream) -> Result<()> {
imap.write(&b"60 expunge\r\n"[..])?;
let mut buffer: [u8; 1500] = [0; 1500];
let _read = read_lines(imap, &mut buffer, Some(&b"60 OK EXPUNGE"[..]))?;
Ok(())
}
pub fn rename_mailbox(imap: &mut TcpStream, from: Mailbox, to: Mailbox) -> Result<()> {
assert!(matches!(from, Mailbox::Archive));
assert!(matches!(to, Mailbox::Drafts));
imap.write(&b"70 rename Archive Drafts\r\n"[..])?;
let mut buffer: [u8; 1500] = [0; 1500];
let read = read_lines(imap, &mut buffer, None)?;
assert_eq!(&read[..5], &b"70 OK"[..]);
imap.write(&b"71 list \"\" *\r\n"[..])?;
let read = read_lines(imap, &mut buffer, Some(&b"71 OK LIST"[..]))?;
let srv_msg = std::str::from_utf8(read)?;
assert!(!srv_msg.contains(" Archive\r\n"));
assert!(srv_msg.contains(" INBOX\r\n"));
assert!(srv_msg.contains(" Drafts\r\n"));
Ok(())
}
pub fn delete_mailbox(imap: &mut TcpStream, mbx: Mailbox) -> Result<()> {
let mbx_str = match mbx {
Mailbox::Inbox => "INBOX",
Mailbox::Archive => "Archive",
Mailbox::Drafts => "Drafts",
};
let cmd = format!("80 delete {}\r\n", mbx_str);
imap.write(cmd.as_bytes())?;
let mut buffer: [u8; 1500] = [0; 1500];
let read = read_lines(imap, &mut buffer, None)?;
assert_eq!(&read[..5], &b"80 OK"[..]);
imap.write(&b"81 list \"\" *\r\n"[..])?;
let read = read_lines(imap, &mut buffer, Some(&b"81 OK"[..]))?;
let srv_msg = std::str::from_utf8(read)?;
assert!(srv_msg.contains(" INBOX\r\n"));
assert!(!srv_msg.contains(format!(" {}\r\n", mbx_str).as_str()));
Ok(())
}
pub fn close(imap: &mut TcpStream) -> Result<()> {
imap.write(&b"60 close\r\n"[..])?;
let mut buffer: [u8; 1500] = [0; 1500];
let _read = read_lines(imap, &mut buffer, Some(&b"60 OK"[..]))?;
Ok(())
}
pub fn r#move(imap: &mut TcpStream, selection: Selection, to: Mailbox) -> Result<()> {
let mut buffer: [u8; 1500] = [0; 1500];
assert!(matches!(to, Mailbox::Archive));
assert!(matches!(selection, Selection::FirstId));
imap.write(&b"35 move 1 Archive\r\n"[..])?;
let read = read_lines(imap, &mut buffer, Some(&b"35 OK"[..]))?;
let srv_msg = std::str::from_utf8(read)?;
assert!(srv_msg.contains("* 1 EXPUNGE"));
Ok(())
}
pub fn logout(imap: &mut TcpStream) -> Result<()> {
imap.write(&b"99 logout\r\n"[..])?;
let mut buffer: [u8; 1500] = [0; 1500];
let read = read_lines(imap, &mut buffer, None)?;
assert_eq!(&read[..5], &b"* BYE"[..]);
Ok(())
}

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@ -1,33 +1,55 @@
#![allow(dead_code)]
pub mod constants;
pub mod fragments;
use anyhow::{bail, Context, Result};
use std::io::Read;
use std::net::{Shutdown, TcpStream};
use std::process::Command;
use std::{thread, time};
use std::thread;
static SMALL_DELAY: time::Duration = time::Duration::from_millis(200);
use constants::SMALL_DELAY;
pub fn aerogramme_provider_daemon_dev(
mut fx: impl FnMut(&mut TcpStream, &mut TcpStream) -> Result<()>,
) -> Result<()> {
// Check port is not used (= free) before starting the test
let mut max_retry = 20;
loop {
max_retry -= 1;
match (TcpStream::connect("[::1]:1143"), max_retry) {
(Ok(_), 0) => bail!("something is listening on [::1]:1143 and prevent the test from starting"),
(Ok(_), _) => println!("something is listening on [::1]:1143, maybe a previous daemon quitting, retrying soon..."),
(Err(_), _) => {
println!("test ready to start, [::1]:1143 is free!");
break
}
}
thread::sleep(SMALL_DELAY);
}
// Start daemon
let mut daemon = Command::new(env!("CARGO_BIN_EXE_aerogramme"))
.arg("--dev")
.arg("provider")
.arg("daemon")
.spawn()?;
// Check that our daemon is correctly listening on the free port
let mut max_retry = 20;
let mut imap_socket = loop {
max_retry -= 1;
match (TcpStream::connect("[::1]:1143"), max_retry) {
(Err(e), 0) => bail!("no more retry, last error is: {}", e),
(Err(e), _) => {
println!("unable to connect: {} ; will retry in 1 sec", e);
println!("unable to connect: {} ; will retry soon...", e);
}
(Ok(v), _) => break v,
}
thread::sleep(SMALL_DELAY);
};
// Assuming now it's safe to open a LMTP socket
let mut lmtp_socket =
TcpStream::connect("[::1]:1025").context("lmtp socket must be connected")?;

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@ -1,341 +1,33 @@
use anyhow::{bail, Context, Result};
use std::io::Write;
use std::net::TcpStream;
use std::{thread, time};
use anyhow::Context;
mod common;
use crate::common::read_lines;
static SMALL_DELAY: time::Duration = time::Duration::from_millis(200);
use crate::common::fragments::*;
fn main() {
common::aerogramme_provider_daemon_dev(|imap_socket, lmtp_socket| {
connect(imap_socket).context("server says hello")?;
capability(imap_socket).context("check server capabilities")?;
login(imap_socket).context("login test")?;
create_mailbox(imap_socket).context("created mailbox archive")?;
capability(imap_socket, Extension::None).context("check server capabilities")?;
login(imap_socket, Account::Alice).context("login test")?;
create_mailbox(imap_socket, Mailbox::Archive).context("created mailbox archive")?;
// UNSUBSCRIBE IS NOT IMPLEMENTED YET
//unsubscribe_mailbox(imap_socket).context("unsubscribe from archive")?;
select_inbox(imap_socket).context("select inbox")?;
select(imap_socket, Mailbox::Inbox, None).context("select inbox")?;
check(imap_socket).context("check must run")?;
status_mailbox(imap_socket).context("status of archive from inbox")?;
status_mailbox(imap_socket, Mailbox::Archive).context("status of archive from inbox")?;
lmtp_handshake(lmtp_socket).context("handshake lmtp done")?;
lmtp_deliver_email(lmtp_socket, EMAIL1).context("mail delivered successfully")?;
lmtp_deliver_email(lmtp_socket, Email::Multipart).context("mail delivered successfully")?;
noop_exists(imap_socket).context("noop loop must detect a new email")?;
fetch_rfc822(imap_socket, EMAIL1).context("fetch rfc822 message")?;
copy_email(imap_socket).context("copy message to the archive mailbox")?;
append_email(imap_socket, EMAIL2).context("insert email in INBOX")?;
fetch_rfc822(imap_socket, Selection::FirstId, Email::Multipart).context("fetch rfc822 message, should be our first message")?;
copy(imap_socket, Selection::FirstId, Mailbox::Archive).context("copy message to the archive mailbox")?;
append_email(imap_socket, Email::Basic).context("insert email in INBOX")?;
// SEARCH IS NOT IMPLEMENTED YET
//search(imap_socket).expect("search should return something");
add_flags_email(imap_socket)
.context("should add delete and important flags to the email")?;
add_flags_email(imap_socket, Selection::FirstId, Flag::Deleted)
.context("should add delete flag to the email")?;
expunge(imap_socket).context("expunge emails")?;
rename_mailbox(imap_socket).context("archive mailbox is renamed my-archives")?;
delete_mailbox(imap_socket).context("my-archives mailbox is deleted")?;
rename_mailbox(imap_socket, Mailbox::Archive, Mailbox::Drafts).context("Archive mailbox is renamed Drafts")?;
delete_mailbox(imap_socket, Mailbox::Drafts).context("Drafts mailbox is deleted")?;
Ok(())
})
.expect("test fully run");
}
fn connect(imap: &mut TcpStream) -> Result<()> {
let mut buffer: [u8; 1500] = [0; 1500];
let read = read_lines(imap, &mut buffer, None)?;
assert_eq!(&read[..4], &b"* OK"[..]);
Ok(())
}
fn capability(imap: &mut TcpStream) -> Result<()> {
imap.write(&b"5 capability\r\n"[..])?;
let mut buffer: [u8; 1500] = [0; 1500];
let read = read_lines(imap, &mut buffer, Some(&b"5 OK"[..]))?;
let srv_msg = std::str::from_utf8(read)?;
assert!(srv_msg.contains("IMAP4REV1"));
Ok(())
}
fn login(imap: &mut TcpStream) -> Result<()> {
let mut buffer: [u8; 1500] = [0; 1500];
imap.write(&b"10 login alice hunter2\r\n"[..])?;
let read = read_lines(imap, &mut buffer, None)?;
assert_eq!(&read[..5], &b"10 OK"[..]);
Ok(())
}
fn create_mailbox(imap: &mut TcpStream) -> Result<()> {
let mut buffer: [u8; 1500] = [0; 1500];
imap.write(&b"15 create archive\r\n"[..])?;
let read = read_lines(imap, &mut buffer, None)?;
assert_eq!(&read[..12], &b"15 OK CREATE"[..]);
Ok(())
}
#[allow(dead_code)]
fn unsubscribe_mailbox(imap: &mut TcpStream) -> Result<()> {
let mut buffer: [u8; 6000] = [0; 6000];
imap.write(&b"16 lsub \"\" *\r\n"[..])?;
let read = read_lines(imap, &mut buffer, Some(&b"16 OK LSUB"[..]))?;
let srv_msg = std::str::from_utf8(read)?;
assert!(srv_msg.contains(" INBOX\r\n"));
assert!(srv_msg.contains(" archive\r\n"));
imap.write(&b"17 unsubscribe archive\r\n"[..])?;
let read = read_lines(imap, &mut buffer, None)?;
assert_eq!(&read[..5], &b"17 OK"[..]);
imap.write(&b"18 lsub \"\" *\r\n"[..])?;
let read = read_lines(imap, &mut buffer, Some(&b"18 OK LSUB"[..]))?;
let srv_msg = std::str::from_utf8(read)?;
assert!(srv_msg.contains(" INBOX\r\n"));
assert!(!srv_msg.contains(" archive\r\n"));
Ok(())
}
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 check(imap: &mut TcpStream) -> Result<()> {
let mut buffer: [u8; 1500] = [0; 1500];
imap.write(&b"21 check\r\n"[..])?;
let _read = read_lines(imap, &mut buffer, Some(&b"21 OK"[..]))?;
Ok(())
}
fn status_mailbox(imap: &mut TcpStream) -> Result<()> {
imap.write(&b"25 STATUS archive (UIDNEXT MESSAGES)\r\n"[..])?;
let mut buffer: [u8; 6000] = [0; 6000];
let _read = read_lines(imap, &mut buffer, Some(&b"25 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 copy_email(imap: &mut TcpStream) -> Result<()> {
let mut buffer: [u8; 65535] = [0; 65535];
imap.write(&b"45 copy 1 archive\r\n"[..])?;
let read = read_lines(imap, &mut buffer, None)?;
assert_eq!(&read[..5], &b"45 OK"[..]);
Ok(())
}
fn append_email(imap: &mut TcpStream, ref_mail: &[u8]) -> Result<()> {
let mut buffer: [u8; 6000] = [0; 6000];
assert_ne!(ref_mail.len(), 0);
let append_cmd = format!("47 append inbox (\\Seen) {{{}}}\r\n", ref_mail.len());
println!("append cmd: {}", append_cmd);
imap.write(append_cmd.as_bytes())?;
// wait for continuation
let read = read_lines(imap, &mut buffer, None)?;
assert_eq!(read[0], b'+');
// write our stuff
imap.write(ref_mail)?;
imap.write(&b"\r\n"[..])?;
let read = read_lines(imap, &mut buffer, None)?;
assert_eq!(&read[..5], &b"47 OK"[..]);
// noop to force a sync
imap.write(&b"48 NOOP\r\n"[..])?;
let _read = read_lines(imap, &mut buffer, Some(&b"48 OK NOOP"[..]))?;
// check it is stored successfully
imap.write(&b"49 fetch 2 rfc822.size\r\n"[..])?;
let read = read_lines(imap, &mut buffer, Some(&b"49 OK"[..]))?;
let expected = format!("* 2 FETCH (RFC822.SIZE {})", ref_mail.len());
let expbytes = expected.as_bytes();
assert_eq!(&read[..expbytes.len()], expbytes);
Ok(())
}
fn add_flags_email(imap: &mut TcpStream) -> Result<()> {
let mut buffer: [u8; 1500] = [0; 1500];
imap.write(&b"50 store 1 +FLAGS (\\Deleted \\Important)\r\n"[..])?;
let _read = read_lines(imap, &mut buffer, Some(&b"50 OK STORE"[..]))?;
Ok(())
}
#[allow(dead_code)]
/// Not yet implemented
fn search(imap: &mut TcpStream) -> Result<()> {
imap.write(&b"55 search text \"OoOoO\"\r\n"[..])?;
let mut buffer: [u8; 1500] = [0; 1500];
let _read = read_lines(imap, &mut buffer, Some(&b"55 OK SEARCH"[..]))?;
Ok(())
}
fn expunge(imap: &mut TcpStream) -> Result<()> {
imap.write(&b"60 expunge\r\n"[..])?;
let mut buffer: [u8; 1500] = [0; 1500];
let _read = read_lines(imap, &mut buffer, Some(&b"60 OK EXPUNGE"[..]))?;
Ok(())
}
fn rename_mailbox(imap: &mut TcpStream) -> Result<()> {
imap.write(&b"70 rename archive my-archives\r\n"[..])?;
let mut buffer: [u8; 1500] = [0; 1500];
let read = read_lines(imap, &mut buffer, None)?;
assert_eq!(&read[..5], &b"70 OK"[..]);
imap.write(&b"71 list \"\" *\r\n"[..])?;
let read = read_lines(imap, &mut buffer, Some(&b"71 OK LIST"[..]))?;
let srv_msg = std::str::from_utf8(read)?;
assert!(!srv_msg.contains(" archive\r\n"));
assert!(srv_msg.contains(" INBOX\r\n"));
assert!(srv_msg.contains(" my-archives\r\n"));
Ok(())
}
fn delete_mailbox(imap: &mut TcpStream) -> Result<()> {
imap.write(&b"80 delete my-archives\r\n"[..])?;
let mut buffer: [u8; 1500] = [0; 1500];
let read = read_lines(imap, &mut buffer, None)?;
assert_eq!(&read[..5], &b"80 OK"[..]);
imap.write(&b"81 list \"\" *\r\n"[..])?;
let read = read_lines(imap, &mut buffer, Some(&b"81 OK LIST"[..]))?;
let srv_msg = std::str::from_utf8(read)?;
assert!(!srv_msg.contains(" archive\r\n"));
assert!(!srv_msg.contains(" my-archives\r\n"));
assert!(srv_msg.contains(" INBOX\r\n"));
Ok(())
}
static EMAIL1: &[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
";
static EMAIL2: &[u8] = b"From: alice@example.com\r
To: alice@example.tld\r
Subject: Test\r
\r
Hello world!\r
";

View File

@ -1,190 +1,28 @@
use anyhow::{bail, Context, Result};
use std::io::Write;
use std::net::TcpStream;
use std::{thread, time};
use anyhow::Context;
mod common;
use crate::common::read_lines;
static SMALL_DELAY: time::Duration = time::Duration::from_millis(200);
static EMAIL: &[u8] = b"From: alice@example.com\r
To: alice@example.tld\r
Subject: Test\r
\r
Hello world!\r
";
use crate::common::fragments::*;
fn main() {
common::aerogramme_provider_daemon_dev(|imap_socket, lmtp_socket| {
lmtp_handshake(lmtp_socket).context("handshake lmtp done")?;
lmtp_deliver_email(lmtp_socket, EMAIL).context("mail delivered successfully")?;
connect(imap_socket).context("server says hello")?;
capability(imap_socket).context("check server capabilities")?;
login(imap_socket).context("login test")?;
select_inbox(imap_socket).context("select inbox")?;
lmtp_handshake(lmtp_socket).context("handshake lmtp done")?;
lmtp_deliver_email(lmtp_socket, Email::Basic).context("mail delivered successfully")?;
capability(imap_socket, Extension::Unselect).context("check server capabilities")?;
login(imap_socket, Account::Alice).context("login test")?;
select(imap_socket, Mailbox::Inbox, None).context("select inbox")?;
noop_exists(imap_socket).context("noop loop must detect a new email")?;
add_flags_email(imap_socket).context("add delete flags to the email")?;
add_flags_email(imap_socket, Selection::FirstId, Flag::Deleted).context("add delete flags to the email")?;
unselect(imap_socket)
.context("unselect inbox while preserving email with the \\Delete flag")?;
select_inbox_one_msg(imap_socket).context("select inbox again")?;
fetch_rfc822(imap_socket, EMAIL).context("message is still present")?;
select(imap_socket, Mailbox::Inbox, Some(1)).context("select inbox again")?;
fetch_rfc822(imap_socket, Selection::FirstId, Email::Basic).context("message is still present")?;
close(imap_socket).context("close inbox and expunge message")?;
select_inbox_zero_msg(imap_socket).context("select inbox again and check it's empty")?;
select(imap_socket, Mailbox::Inbox, Some(0)).context("select inbox again and check it's empty")?;
Ok(())
})
.expect("test fully run");
}
fn connect(imap: &mut TcpStream) -> Result<()> {
let mut buffer: [u8; 1500] = [0; 1500];
let read = read_lines(imap, &mut buffer, None)?;
assert_eq!(&read[..4], &b"* OK"[..]);
Ok(())
}
fn capability(imap: &mut TcpStream) -> Result<()> {
imap.write(&b"5 capability\r\n"[..])?;
let mut buffer: [u8; 1500] = [0; 1500];
let read = read_lines(imap, &mut buffer, Some(&b"5 OK"[..]))?;
let srv_msg = std::str::from_utf8(read)?;
assert!(srv_msg.contains("IMAP4REV1"));
assert!(srv_msg.contains("UNSELECT"));
Ok(())
}
fn login(imap: &mut TcpStream) -> Result<()> {
let mut buffer: [u8; 1500] = [0; 1500];
imap.write(&b"10 login alice hunter2\r\n"[..])?;
let read = read_lines(imap, &mut buffer, None)?;
assert_eq!(&read[..5], &b"10 OK"[..]);
Ok(())
}
fn select_inbox_one_msg(imap: &mut TcpStream) -> Result<()> {
let mut buffer: [u8; 6000] = [0; 6000];
imap.write(&b"22 select inbox\r\n"[..])?;
let read = read_lines(imap, &mut buffer, Some(&b"22 OK"[..]))?;
let srv_msg = std::str::from_utf8(read)?;
assert!(srv_msg.contains("* 1 EXISTS"));
Ok(())
}
fn select_inbox_zero_msg(imap: &mut TcpStream) -> Result<()> {
let mut buffer: [u8; 6000] = [0; 6000];
imap.write(&b"21 select inbox\r\n"[..])?;
let read = read_lines(imap, &mut buffer, Some(&b"21 OK"[..]))?;
let srv_msg = std::str::from_utf8(read)?;
assert!(srv_msg.contains("* 0 EXISTS"));
Ok(())
}
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 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 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 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 add_flags_email(imap: &mut TcpStream) -> Result<()> {
let mut buffer: [u8; 1500] = [0; 1500];
imap.write(&b"50 store 1 +FLAGS (\\Deleted)\r\n"[..])?;
let _read = read_lines(imap, &mut buffer, Some(&b"50 OK STORE"[..]))?;
Ok(())
}
fn close(imap: &mut TcpStream) -> Result<()> {
imap.write(&b"60 close\r\n"[..])?;
let mut buffer: [u8; 1500] = [0; 1500];
let _read = read_lines(imap, &mut buffer, Some(&b"60 OK"[..]))?;
Ok(())
}
fn unselect(imap: &mut TcpStream) -> Result<()> {
imap.write(&b"70 unselect\r\n"[..])?;
let mut buffer: [u8; 1500] = [0; 1500];
let _read = read_lines(imap, &mut buffer, Some(&b"70 OK"[..]))?;
Ok(())
}

View File

@ -1,190 +1,30 @@
use anyhow::{bail, Context, Result};
use std::io::Write;
use std::net::TcpStream;
use std::{thread, time};
use anyhow::Context;
mod common;
use crate::common::read_lines;
static SMALL_DELAY: time::Duration = time::Duration::from_millis(200);
static EMAIL: &[u8] = b"From: alice@example.com\r
To: alice@example.tld\r
Subject: Test\r
\r
Hello world!\r
";
enum Mailbox {
Inbox,
Archive,
}
use common::fragments::*;
fn main() {
common::aerogramme_provider_daemon_dev(|imap_socket, lmtp_socket| {
lmtp_handshake(lmtp_socket).context("handshake lmtp done")?;
lmtp_deliver_email(lmtp_socket, EMAIL).context("mail delivered successfully")?;
connect(imap_socket).context("server says hello")?;
capability(imap_socket).context("check server capabilities")?;
login(imap_socket).context("login test")?;
create_mailbox(imap_socket).context("created mailbox archive")?;
select(imap_socket, Mailbox::Inbox).context("select inbox")?;
noop_exists(imap_socket).context("noop loop must detect a new email")?;
r#move(imap_socket).context("message from inbox moved to archive")?;
capability(imap_socket, Extension::Move).context("check server capabilities")?;
login(imap_socket, Account::Alice).context("login test")?;
create_mailbox(imap_socket, Mailbox::Archive).context("created mailbox archive")?;
select(imap_socket, Mailbox::Inbox, None).context("select inbox")?;
lmtp_handshake(lmtp_socket).context("handshake lmtp done")?;
lmtp_deliver_email(lmtp_socket, Email::Basic).context("mail delivered successfully")?;
noop_exists(imap_socket).context("noop loop must detect a new email")?;
r#move(imap_socket, Selection::FirstId, Mailbox::Archive).context("message from inbox moved to archive")?;
unselect(imap_socket)
.context("unselect inbox while preserving email with the \\Delete flag")?;
select(imap_socket, Mailbox::Archive).context("select archive")?;
fetch_rfc822(imap_socket, EMAIL).context("check mail exists")?;
select(imap_socket, Mailbox::Archive, Some(1)).context("select archive")?;
fetch_rfc822(imap_socket, Selection::FirstId, Email::Basic).context("check mail exists")?;
logout(imap_socket).context("must quit")?;
Ok(())
})
.expect("test fully run");
}
fn connect(imap: &mut TcpStream) -> Result<()> {
let mut buffer: [u8; 1500] = [0; 1500];
let read = read_lines(imap, &mut buffer, None)?;
assert_eq!(&read[..4], &b"* OK"[..]);
Ok(())
}
fn create_mailbox(imap: &mut TcpStream) -> Result<()> {
let mut buffer: [u8; 1500] = [0; 1500];
imap.write(&b"15 create archive\r\n"[..])?;
let read = read_lines(imap, &mut buffer, None)?;
assert_eq!(&read[..12], &b"15 OK CREATE"[..]);
Ok(())
}
fn capability(imap: &mut TcpStream) -> Result<()> {
imap.write(&b"5 capability\r\n"[..])?;
let mut buffer: [u8; 1500] = [0; 1500];
let read = read_lines(imap, &mut buffer, Some(&b"5 OK"[..]))?;
let srv_msg = std::str::from_utf8(read)?;
assert!(srv_msg.contains("IMAP4REV1"));
assert!(srv_msg.contains("UNSELECT"));
Ok(())
}
fn login(imap: &mut TcpStream) -> Result<()> {
let mut buffer: [u8; 1500] = [0; 1500];
imap.write(&b"10 login alice hunter2\r\n"[..])?;
let read = read_lines(imap, &mut buffer, None)?;
assert_eq!(&read[..5], &b"10 OK"[..]);
Ok(())
}
fn select(imap: &mut TcpStream, mbx: Mailbox) -> Result<()> {
let mut buffer: [u8; 6000] = [0; 6000];
match mbx {
Mailbox::Inbox => imap.write(&b"20 select inbox\r\n"[..])?,
Mailbox::Archive => imap.write(&b"20 select archive\r\n"[..])?,
};
let _read = read_lines(imap, &mut buffer, Some(&b"20 OK"[..]))?;
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 r#move(imap: &mut TcpStream) -> Result<()> {
let mut buffer: [u8; 1500] = [0; 1500];
imap.write(&b"35 move 1 archive\r\n"[..])?;
let read = read_lines(imap, &mut buffer, Some(&b"35 OK"[..]))?;
let srv_msg = std::str::from_utf8(read)?;
assert!(srv_msg.contains("* 1 EXPUNGE"));
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 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 logout(imap: &mut TcpStream) -> Result<()> {
imap.write(&b"99 logout\r\n"[..])?;
let mut buffer: [u8; 1500] = [0; 1500];
let read = read_lines(imap, &mut buffer, None)?;
assert_eq!(&read[..5], &b"* BYE"[..]);
Ok(())
}
fn unselect(imap: &mut TcpStream) -> Result<()> {
imap.write(&b"70 unselect\r\n"[..])?;
let mut buffer: [u8; 1500] = [0; 1500];
let _read = read_lines(imap, &mut buffer, Some(&b"70 OK"[..]))?;
Ok(())
}