covering imap commands

src/bayou.rs

@@ -450,10 +450,7 @@ impl K2vWatch {
     ) {
         let mut row = match Weak::upgrade(&self_weak) {
             Some(this) => this.target.clone(),
-            None => {
-                error!("can't start loop");
-                return;
-            }
+            None => return,
         };
 
         while let Some(this) = Weak::upgrade(&self_weak) {

src/imap/command/anonymous.rs

@@ -21,7 +21,10 @@ pub async fn dispatch(ctx: AnonymousContext<'_>) -> Result<(Response, flow::Tran
         CommandBody::Capability => ctx.capability().await,
         CommandBody::Logout => ctx.logout().await,
         CommandBody::Login { username, password } => ctx.login(username, password).await,
-        _ => Ok((Response::no("Command unavailable")?, flow::Transition::None)),
+        cmd => {
+            tracing::warn!("Unknown command {:?}", cmd);
+            Ok((Response::no("Command unavailable")?, flow::Transition::None))
+        }
     }
 }
 

src/login/demo_provider.rs

@@ -1,14 +1,14 @@
 use crate::login::*;
 use crate::storage::*;
 
-pub struct DemoLoginProvider{
+pub struct DemoLoginProvider {
     keys: CryptoKeys,
     in_memory_store: in_memory::MemDb,
 }
 
 impl DemoLoginProvider {
     pub fn new() -> Self {
-        Self { 
+        Self {
             keys: CryptoKeys::init(),
             in_memory_store: in_memory::MemDb::new(),
         }
@@ -26,8 +26,8 @@ impl LoginProvider for DemoLoginProvider {
 
         if password != "hunter2" {
             bail!("wrong password");
-        } 
-        
+        }
+
         let storage = self.in_memory_store.builder("alice").await;
         let keys = self.keys.clone();
 
@@ -43,6 +43,9 @@ impl LoginProvider for DemoLoginProvider {
         let storage = self.in_memory_store.builder("alice").await;
         let public_key = self.keys.public.clone();
 
-        Ok(PublicCredentials { storage, public_key })
+        Ok(PublicCredentials {
+            storage,
+            public_key,
+        })
     }
 }

src/login/mod.rs

@@ -1,6 +1,6 @@
+pub mod demo_provider;
 pub mod ldap_provider;
 pub mod static_provider;
-pub mod demo_provider;
 
 use base64::Engine;
 use std::sync::Arc;

src/server.rs

@@ -11,7 +11,7 @@ use crate::config::*;
 use crate::imap;
 use crate::lmtp::*;
 use crate::login::ArcLoginProvider;
-use crate::login::{ldap_provider::*, static_provider::*, demo_provider::*};
+use crate::login::{demo_provider::*, ldap_provider::*, static_provider::*};
 
 pub struct Server {
     lmtp_server: Option<Arc<LmtpServer>>,

tests/imap_features.rs

@@ -1,8 +1,8 @@
-use std::process::Command;
+use anyhow::{bail, Context, Result};
+use std::io::{Read, Write};
 use std::net::{Shutdown, TcpStream};
+use std::process::Command;
 use std::{thread, time};
-use anyhow::{bail, Result};
-use std::io::{Write, Read};
 
 static SMALL_DELAY: time::Duration = time::Duration::from_millis(200);
 static EMAIL: &[u8] = b"Date: Sat, 8 Jul 2023 07:14:29 +0200\r
@@ -49,7 +49,6 @@ OoOoOoOoOoOoOoOoOoOoOoOoOoOoOoOoO<br />\r
 --b1_e376dc71bafc953c0b0fdeb9983a9956--\r
 ";
 
-
 fn main() {
     let mut daemon = Command::new(env!("CARGO_BIN_EXE_aerogramme"))
         .arg("--dev")
@@ -65,7 +64,7 @@ fn main() {
             (Err(e), 0) => panic!("no more retry, last error is: {}", e),
             (Err(e), _) => {
                 println!("unable to connect: {} ; will retry in 1 sec", e);
-            },
+            }
             (Ok(v), _) => break v,
         }
         thread::sleep(SMALL_DELAY);
@@ -74,26 +73,66 @@ fn main() {
     let mut lmtp_socket = TcpStream::connect("[::1]:1025").expect("lmtp socket must be connected");
 
     println!("-- ready to test imap features --");
-    login(&mut imap_socket).expect("login test");
-    select_inbox(&mut imap_socket).expect("select inbox");
-    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");
-
+    let result = generic_test(&mut imap_socket, &mut lmtp_socket);
     println!("-- test teardown --");
 
-    imap_socket.shutdown(Shutdown::Both).expect("closing imap socket at the end of the test");
-    lmtp_socket.shutdown(Shutdown::Both).expect("closing lmtp socket at the end of the test");
+    imap_socket
+        .shutdown(Shutdown::Both)
+        .expect("closing imap socket at the end of the test");
+    lmtp_socket
+        .shutdown(Shutdown::Both)
+        .expect("closing lmtp socket at the end of the test");
     daemon.kill().expect("daemon should be killed");
+
+    result.expect("all tests passed");
 }
 
-fn login(imap: &mut TcpStream) -> Result<()> {
+fn generic_test(imap_socket: &mut TcpStream, lmtp_socket: &mut TcpStream) -> Result<()> {
+    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")?;
+    lmtp_handshake(lmtp_socket).context("handshake lmtp done")?;
+    lmtp_deliver_email(lmtp_socket, EMAIL).context("mail delivered successfully")?;
+    noop_exists(imap_socket).context("noop loop must detect a new email")?;
+    fetch_rfc822(imap_socket, EMAIL).context("fetch rfc822 message")?;
+    copy_email(imap_socket).context("copy message to the archive mailbox")?;
+    // 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(())
+}
+
+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("IDLE"));
+
+    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)?;
@@ -102,6 +141,39 @@ fn login(imap: &mut TcpStream) -> Result<()> {
     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];
 
@@ -144,7 +216,7 @@ fn lmtp_deliver_email(lmtp: &mut TcpStream, email: &[u8]) -> Result<()> {
 
 fn noop_exists(imap: &mut TcpStream) -> Result<()> {
     let mut buffer: [u8; 6000] = [0; 6000];
-    
+
     let mut max_retry = 20;
     loop {
         max_retry -= 1;
@@ -157,9 +229,9 @@ fn noop_exists(imap: &mut TcpStream) -> Result<()> {
             (0, _) => bail!("no more retry"),
             _ => (),
         }
-        
+
         thread::sleep(SMALL_DELAY);
-    };
+    }
 
     Ok(())
 }
@@ -176,19 +248,86 @@ fn fetch_rfc822(imap: &mut TcpStream, ref_mail: &[u8]) -> Result<()> {
     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"[..]);
 
-fn read_lines<'a, F: Read>(reader: &mut F, buffer: &'a mut [u8], stop_marker: Option<&[u8]>) -> Result<&'a [u8]> {
+    Ok(())
+}
+
+fn add_flags_email(imap: &mut TcpStream) -> Result<()> {
+    imap.write(&b"50 store 1 +FLAGS (\\Deleted \\Important)\r\n"[..])?;
+    let mut buffer: [u8; 1500] = [0; 1500];
+    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..])?;
         let pre_condition = match stop_marker {
             None => true,
-            Some(mark) => buffer[..nbytes]
-                .windows(mark.len())
-                .any(|w| w == mark)
+            Some(mark) => buffer[..nbytes].windows(mark.len()).any(|w| w == mark),
         };
-        if pre_condition && &buffer[nbytes-2..nbytes] == &b"\r\n"[..] {
-            break
+        if pre_condition && &buffer[nbytes - 2..nbytes] == &b"\r\n"[..] {
+            break;
         }
     }
     println!("read: {}", std::str::from_utf8(&buffer[..nbytes])?);