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-rw-r--r--tests/common/fragments.rs366
1 files changed, 366 insertions, 0 deletions
diff --git a/tests/common/fragments.rs b/tests/common/fragments.rs
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+++ b/tests/common/fragments.rs
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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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