Common module in test created

1 files changed, 358 insertions, 0 deletions

diff --git a/tests/rfc3501_imap4rev1_base.rs b/tests/rfc3501_imap4rev1_base.rs
new file mode 100644
index 0000000..f416e51
--- /dev/null
+++ b/tests/rfc3501_imap4rev1_base.rs
@@ -0,0 +1,358 @@
+use anyhow::{bail, Context, Result};
+use std::io::{Read, Write};
+use std::net::TcpStream;
+use std::{thread, time};
+
+mod common;
+
+static SMALL_DELAY: time::Duration = time::Duration::from_millis(200);
+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
+";
+
+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")?;
+        // UNSUBSCRIBE IS NOT IMPLEMENTED YET
+        //unsubscribe_mailbox(imap_socket).context("unsubscribe from archive")?;
+        select_inbox(imap_socket).context("select inbox")?;
+        check(imap_socket).context("check must run")?;
+        status_mailbox(imap_socket).context("status of archive from inbox")?;
+        lmtp_handshake(lmtp_socket).context("handshake lmtp done")?;
+        lmtp_deliver_email(lmtp_socket, EMAIL1).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")?;
+        // 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")?;
+        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")?;
+        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(())
+}
+
+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 += reader.read(&mut buffer[nbytes..])?;
+        //println!("partial read: {}", std::str::from_utf8(&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(&buffer[..nbytes])
+}