format + fix storage bug

src/auth.rs

@@ -1,6 +1,6 @@
 use std::net::SocketAddr;
 
-use anyhow::{Result, anyhow, bail};
+use anyhow::{anyhow, bail, Result};
 use futures::stream::{FuturesUnordered, StreamExt};
 use tokio::io::BufStream;
 use tokio::io::{AsyncBufReadExt, AsyncWriteExt};
@@ -54,22 +54,20 @@ pub struct AuthServer {
     bind_addr: SocketAddr,
 }
 
-
 impl AuthServer {
-    pub fn new(
+    pub fn new(config: AuthConfig, login_provider: ArcLoginProvider) -> Self {
-        config: AuthConfig, 
-        login_provider: ArcLoginProvider,
-    ) -> Self {
         Self {
             bind_addr: config.bind_addr,
             login_provider,
         }
     }
 
-
     pub async fn run(self: Self, mut must_exit: watch::Receiver<bool>) -> Result<()> {
         let tcp = TcpListener::bind(self.bind_addr).await?;
-        tracing::info!("SASL Authentication Protocol listening on {:#}", self.bind_addr);
+        tracing::info!(
+            "SASL Authentication Protocol listening on {:#}",
+            self.bind_addr
+        );
 
         let mut connections = FuturesUnordered::new();
 
@@ -89,8 +87,9 @@ impl AuthServer {
             };
 
             tracing::info!("AUTH: accepted connection from {}", remote_addr);
-            let conn = tokio::spawn(NetLoop::new(socket, self.login_provider.clone(), must_exit.clone()).run_error());
+            let conn = tokio::spawn(
-
+                NetLoop::new(socket, self.login_provider.clone(), must_exit.clone()).run_error(),
+            );
 
             connections.push(conn);
         }
@@ -197,45 +196,53 @@ enum State {
     Init,
     HandshakePart(Version),
     HandshakeDone,
-    AuthPlainProgress {
+    AuthPlainProgress { id: u64 },
-        id: u64, 
+    AuthDone { id: u64, res: AuthRes },
-    },
-    AuthDone {
-        id: u64,
-        res: AuthRes
-    },
 }
 
 const SERVER_MAJOR: u64 = 1;
 const SERVER_MINOR: u64 = 2;
 impl State {
     async fn progress(&mut self, cmd: ClientCommand, login: &ArcLoginProvider) {
-
         let new_state = 'state: {
             match (std::mem::replace(self, State::Error), cmd) {
                 (Self::Init, ClientCommand::Version(v)) => Self::HandshakePart(v),
                 (Self::HandshakePart(version), ClientCommand::Cpid(_cpid)) => {
                     if version.major != SERVER_MAJOR {
-                        tracing::error!(client_major=version.major, server_major=SERVER_MAJOR, "Unsupported client major version");
+                        tracing::error!(
-                        break 'state Self::Error
+                            client_major = version.major,
+                            server_major = SERVER_MAJOR,
+                            "Unsupported client major version"
+                        );
+                        break 'state Self::Error;
                     }
 
                     Self::HandshakeDone
-                },
+                }
-                (Self::HandshakeDone { .. }, ClientCommand::Auth { id, mech, .. }) |
+                (Self::HandshakeDone { .. }, ClientCommand::Auth { id, mech, .. })
-                    (Self::AuthDone { .. }, ClientCommand::Auth { id, mech, ..}) => {
+                | (Self::AuthDone { .. }, ClientCommand::Auth { id, mech, .. }) => {
                     if mech != Mechanism::Plain {
                         tracing::error!(mechanism=?mech, "Unsupported Authentication Mechanism");
-                        break 'state Self::AuthDone { id, res: AuthRes::Failed(None, None) }
+                        break 'state Self::AuthDone {
+                            id,
+                            res: AuthRes::Failed(None, None),
+                        };
                     }
 
                     Self::AuthPlainProgress { id }
-                },
+                }
                 (Self::AuthPlainProgress { id }, ClientCommand::Cont { id: cid, data }) => {
                     // Check that ID matches
                     if cid != id {
-                        tracing::error!(auth_id=id, cont_id=cid, "CONT id does not match AUTH id");
+                        tracing::error!(
-                        break 'state Self::AuthDone { id, res: AuthRes::Failed(None, None) }
+                            auth_id = id,
+                            cont_id = cid,
+                            "CONT id does not match AUTH id"
+                        );
+                        break 'state Self::AuthDone {
+                            id,
+                            res: AuthRes::Failed(None, None),
+                        };
                     }
 
                     // Check that we can extract user's login+pass
@@ -243,36 +250,54 @@ impl State {
                         Ok(([], ([], user, pass))) => (user, pass),
                         Ok(_) => {
                             tracing::error!("Impersonating user is not supported");
-                            break 'state Self::AuthDone { id, res: AuthRes::Failed(None, None) }
+                            break 'state Self::AuthDone {
+                                id,
+                                res: AuthRes::Failed(None, None),
+                            };
                         }
                         Err(e) => {
                             tracing::error!(err=?e, "Could not parse the SASL PLAIN data chunk");
-                            break 'state Self::AuthDone { id, res: AuthRes::Failed(None, None) }
+                            break 'state Self::AuthDone {
-                        },
+                                id,
+                                res: AuthRes::Failed(None, None),
+                            };
+                        }
                     };
 
                     // Try to convert it to UTF-8
-                    let (user, password) = match (std::str::from_utf8(ubin), std::str::from_utf8(pbin))  {
+                    let (user, password) =
+                        match (std::str::from_utf8(ubin), std::str::from_utf8(pbin)) {
                             (Ok(u), Ok(p)) => (u, p),
                             _ => {
-                            tracing::error!("Username or password contain invalid UTF-8 characters");
+                                tracing::error!(
-                            break 'state Self::AuthDone { id, res: AuthRes::Failed(None, None) }
+                                    "Username or password contain invalid UTF-8 characters"
+                                );
+                                break 'state Self::AuthDone {
+                                    id,
+                                    res: AuthRes::Failed(None, None),
+                                };
                             }
                         };
 
                     // Try to connect user
                     match login.login(user, password).await {
-                        Ok(_) => Self::AuthDone { id, res: AuthRes::Success(user.to_string())},
+                        Ok(_) => Self::AuthDone {
+                            id,
+                            res: AuthRes::Success(user.to_string()),
+                        },
                         Err(e) => {
                             tracing::warn!(err=?e, "login failed");
-                            Self::AuthDone { id, res: AuthRes::Failed(Some(user.to_string()), None) }
+                            Self::AuthDone {
+                                id,
+                                res: AuthRes::Failed(Some(user.to_string()), None),
+                            }
+                        }
                     }
                 }
-                },
                 _ => {
                     tracing::error!("This command is not valid in this context");
                     Self::Error
-                },
+                }
             }
         };
         tracing::debug!(state=?new_state, "Made progress");
@@ -284,7 +309,10 @@ impl State {
 
         match self {
             Self::HandshakeDone { .. } => {
-                srv_cmd.push(ServerCommand::Version(Version { major: SERVER_MAJOR, minor: SERVER_MINOR }));
+                srv_cmd.push(ServerCommand::Version(Version {
+                    major: SERVER_MAJOR,
+                    minor: SERVER_MINOR,
+                }));
 
                 srv_cmd.push(ServerCommand::Mech {
                     kind: Mechanism::Plain,
@@ -299,16 +327,34 @@ impl State {
                 srv_cmd.push(ServerCommand::Cookie(cookie));
 
                 srv_cmd.push(ServerCommand::Done);
-            },
+            }
             Self::AuthPlainProgress { id } => {
-                srv_cmd.push(ServerCommand::Cont { id: *id, data: None });
+                srv_cmd.push(ServerCommand::Cont {
-            },
+                    id: *id,
-            Self::AuthDone { id, res: AuthRes::Success(user) } => {
+                    data: None,
-                srv_cmd.push(ServerCommand::Ok { id: *id, user_id: Some(user.to_string()), extra_parameters: vec![]});
+                });
-            },
+            }
-            Self::AuthDone { id, res: AuthRes::Failed(maybe_user, maybe_failcode) } => {
+            Self::AuthDone {
-                srv_cmd.push(ServerCommand::Fail { id: *id, user_id: maybe_user.clone(), code: maybe_failcode.clone(), extra_parameters: vec![]});
+                id,
-            },
+                res: AuthRes::Success(user),
+            } => {
+                srv_cmd.push(ServerCommand::Ok {
+                    id: *id,
+                    user_id: Some(user.to_string()),
+                    extra_parameters: vec![],
+                });
+            }
+            Self::AuthDone {
+                id,
+                res: AuthRes::Failed(maybe_user, maybe_failcode),
+            } => {
+                srv_cmd.push(ServerCommand::Fail {
+                    id: *id,
+                    user_id: maybe_user.clone(),
+                    code: maybe_failcode.clone(),
+                    extra_parameters: vec![],
+                });
+            }
             _ => (),
         };
 
@@ -316,7 +362,6 @@ impl State {
     }
 }
 
-
 // -----------------------------------------------------------------
 //
 // DOVECOT AUTH TYPES
@@ -329,7 +374,6 @@ enum Mechanism {
     Login,
 }
 
-
 #[derive(Clone, Debug)]
 enum AuthOption {
     /// Unique session ID. Mainly used for logging.
@@ -409,14 +453,13 @@ enum ClientCommand {
         service: String,
         /// All the optional parameters
         options: Vec<AuthOption>,
-
     },
     Cont {
         /// The <id> must match the <id> of the AUTH command.
         id: u64,
         /// Data that will be serialized to / deserialized from base64
         data: Vec<u8>,
-    }
+    },
 }
 
 #[derive(Debug)]
@@ -464,7 +507,7 @@ enum ServerCommand {
         parameters: Vec<MechanismParameters>,
     },
     /// COOKIE returns connection-specific 128 bit cookie in hex. It must be given to REQUEST command. (Protocol v1.1+ / Dovecot v2.0+)
-    Cookie([u8;16]),
+    Cookie([u8; 16]),
     /// DONE finishes the handshake from server.
     Done,
 
@@ -493,26 +536,20 @@ enum ServerCommand {
 //
 // ------------------------------------------------------------------
 
-use nom::{
-  IResult,
-  branch::alt,
-  error::{ErrorKind, Error},
-  character::complete::{tab, u64, u16},
-  bytes::complete::{is_not, tag, tag_no_case, take, take_while, take_while1},
-  multi::{many1, separated_list0},
-  combinator::{map, opt, recognize, value, rest},
-  sequence::{pair, preceded, tuple},
-};
 use base64::Engine;
+use nom::{
+    branch::alt,
+    bytes::complete::{is_not, tag, tag_no_case, take, take_while, take_while1},
+    character::complete::{tab, u16, u64},
+    combinator::{map, opt, recognize, rest, value},
+    error::{Error, ErrorKind},
+    multi::{many1, separated_list0},
+    sequence::{pair, preceded, tuple},
+    IResult,
+};
 
 fn version_command<'a>(input: &'a [u8]) -> IResult<&'a [u8], ClientCommand> {
-    let mut parser = tuple((
+    let mut parser = tuple((tag_no_case(b"VERSION"), tab, u64, tab, u64));
-        tag_no_case(b"VERSION"),
-        tab,
-        u64,
-        tab,
-        u64
-    ));
 
     let (input, (_, _, major, _, minor)) = parser(input)?;
     Ok((input, ClientCommand::Version(Version { major, minor })))
@@ -521,7 +558,7 @@ fn version_command<'a>(input: &'a [u8]) -> IResult<&'a [u8], ClientCommand> {
 fn cpid_command<'a>(input: &'a [u8]) -> IResult<&'a [u8], ClientCommand> {
     preceded(
         pair(tag_no_case(b"CPID"), tab),
-        map(u64, |v| ClientCommand::Cpid(v))
+        map(u64, |v| ClientCommand::Cpid(v)),
     )(input)
 }
 
@@ -541,10 +578,7 @@ fn is_esc<'a>(input: &'a [u8]) -> IResult<&'a [u8], &[u8]> {
 }
 
 fn parameter<'a>(input: &'a [u8]) -> IResult<&'a [u8], &[u8]> {
-    recognize(many1(alt((
+    recognize(many1(alt((take_while1(is_not_tab_or_esc_or_lf), is_esc))))(input)
-        take_while1(is_not_tab_or_esc_or_lf),
-        is_esc
-    ))))(input)
 }
 
 fn parameter_str(input: &[u8]) -> IResult<&[u8], String> {
@@ -568,10 +602,7 @@ fn parameter_name(input: &[u8]) -> IResult<&[u8], String> {
 }
 
 fn service<'a>(input: &'a [u8]) -> IResult<&'a [u8], String> {
-    preceded(
+    preceded(tag_no_case("service="), parameter_str)(input)
-        tag_no_case("service="),
-        parameter_str
-    )(input)
 }
 
 fn auth_option<'a>(input: &'a [u8]) -> IResult<&'a [u8], AuthOption> {
@@ -583,31 +614,74 @@ fn auth_option<'a>(input: &'a [u8]) -> IResult<&'a [u8], AuthOption> {
             value(ClientId, tag_no_case(b"client_id")),
             value(NoLogin, tag_no_case(b"nologin")),
             map(preceded(tag_no_case(b"session="), u64), |id| Session(id)),
-            map(preceded(tag_no_case(b"lip="), parameter_str), |ip| LocalIp(ip)),
+            map(preceded(tag_no_case(b"lip="), parameter_str), |ip| {
-            map(preceded(tag_no_case(b"rip="), parameter_str), |ip| RemoteIp(ip)),
+                LocalIp(ip)
-            map(preceded(tag_no_case(b"lport="), u16), |port| LocalPort(port)),
+            }),
-            map(preceded(tag_no_case(b"rport="), u16), |port| RemotePort(port)),
+            map(preceded(tag_no_case(b"rip="), parameter_str), |ip| {
-            map(preceded(tag_no_case(b"real_rip="), parameter_str), |ip| RealRemoteIp(ip)),
+                RemoteIp(ip)
-            map(preceded(tag_no_case(b"real_lip="), parameter_str), |ip| RealLocalIp(ip)),
+            }),
-            map(preceded(tag_no_case(b"real_lport="), u16), |port| RealLocalPort(port)),
+            map(preceded(tag_no_case(b"lport="), u16), |port| {
-            map(preceded(tag_no_case(b"real_rport="), u16), |port| RealRemotePort(port)),
+                LocalPort(port)
+            }),
+            map(preceded(tag_no_case(b"rport="), u16), |port| {
+                RemotePort(port)
+            }),
+            map(preceded(tag_no_case(b"real_rip="), parameter_str), |ip| {
+                RealRemoteIp(ip)
+            }),
+            map(preceded(tag_no_case(b"real_lip="), parameter_str), |ip| {
+                RealLocalIp(ip)
+            }),
+            map(preceded(tag_no_case(b"real_lport="), u16), |port| {
+                RealLocalPort(port)
+            }),
+            map(preceded(tag_no_case(b"real_rport="), u16), |port| {
+                RealRemotePort(port)
+            }),
         )),
         alt((
-            map(preceded(tag_no_case(b"local_name="), parameter_str), |name| LocalName(name)),
+            map(
-            map(preceded(tag_no_case(b"forward_views="), parameter), |views| ForwardViews(views.into())),
+                preceded(tag_no_case(b"local_name="), parameter_str),
-            map(preceded(tag_no_case(b"secured="), parameter_str), |info| Secured(Some(info))),
+                |name| LocalName(name),
+            ),
+            map(
+                preceded(tag_no_case(b"forward_views="), parameter),
+                |views| ForwardViews(views.into()),
+            ),
+            map(preceded(tag_no_case(b"secured="), parameter_str), |info| {
+                Secured(Some(info))
+            }),
             value(Secured(None), tag_no_case(b"secured")),
             value(CertUsername, tag_no_case(b"cert_username")),
-            map(preceded(tag_no_case(b"transport="), parameter_str), |ts| Transport(ts)),
+            map(preceded(tag_no_case(b"transport="), parameter_str), |ts| {
-            map(preceded(tag_no_case(b"tls_cipher="), parameter_str), |cipher| TlsCipher(cipher)),
+                Transport(ts)
-            map(preceded(tag_no_case(b"tls_cipher_bits="), parameter_str), |bits| TlsCipherBits(bits)),
+            }),
-            map(preceded(tag_no_case(b"tls_pfs="), parameter_str), |pfs| TlsPfs(pfs)),
+            map(
-            map(preceded(tag_no_case(b"tls_protocol="), parameter_str), |proto| TlsProtocol(proto)),
+                preceded(tag_no_case(b"tls_cipher="), parameter_str),
-            map(preceded(tag_no_case(b"valid-client-cert="), parameter_str), |cert| ValidClientCert(cert)),
+                |cipher| TlsCipher(cipher),
+            ),
+            map(
+                preceded(tag_no_case(b"tls_cipher_bits="), parameter_str),
+                |bits| TlsCipherBits(bits),
+            ),
+            map(preceded(tag_no_case(b"tls_pfs="), parameter_str), |pfs| {
+                TlsPfs(pfs)
+            }),
+            map(
+                preceded(tag_no_case(b"tls_protocol="), parameter_str),
+                |proto| TlsProtocol(proto),
+            ),
+            map(
+                preceded(tag_no_case(b"valid-client-cert="), parameter_str),
+                |cert| ValidClientCert(cert),
+            ),
         )),
         alt((
             map(preceded(tag_no_case(b"resp="), base64), |data| Resp(data)),
-            map(tuple((parameter_name, tag(b"="), parameter)), |(n, _, v)| UnknownPair(n, v.into())),
+            map(
+                tuple((parameter_name, tag(b"="), parameter)),
+                |(n, _, v)| UnknownPair(n, v.into()),
+            ),
             map(parameter, |v| UnknownBool(v.into())),
         )),
     ))(input)
@@ -622,13 +696,20 @@ fn auth_command<'a>(input: &'a [u8]) -> IResult<&'a [u8], ClientCommand> {
         mechanism,
         tab,
         service,
-        map(
+        map(opt(preceded(tab, separated_list0(tab, auth_option))), |o| {
-            opt(preceded(tab, separated_list0(tab, auth_option))),
+            o.unwrap_or(vec![])
-            |o| o.unwrap_or(vec![])
+        }),
-        ), 
     ));
     let (input, (_, _, id, _, mech, _, service, options)) = parser(input)?;
-    Ok((input, ClientCommand::Auth { id, mech, service, options }))
+    Ok((
+        input,
+        ClientCommand::Auth {
+            id,
+            mech,
+            service,
+            options,
+        },
+    ))
 }
 
 fn is_base64_core(c: u8) -> bool {
@@ -644,10 +725,7 @@ fn is_base64_pad(c: u8) -> bool {
 }
 
 fn base64(input: &[u8]) -> IResult<&[u8], Vec<u8>> {
-    let (input, (b64, _)) = tuple((
+    let (input, (b64, _)) = tuple((take_while1(is_base64_core), take_while(is_base64_pad)))(input)?;
-        take_while1(is_base64_core),
-        take_while(is_base64_pad),
-    ))(input)?;
 
     let data = base64::engine::general_purpose::STANDARD_NO_PAD
         .decode(b64)
@@ -658,25 +736,14 @@ fn base64(input: &[u8]) -> IResult<&[u8], Vec<u8>> {
 
 /// @FIXME Dovecot does not say if base64 content must be padded or not
 fn cont_command<'a>(input: &'a [u8]) -> IResult<&'a [u8], ClientCommand> {
-    let mut parser = tuple((
+    let mut parser = tuple((tag_no_case(b"CONT"), tab, u64, tab, base64));
-        tag_no_case(b"CONT"),
-        tab,
-        u64,
-        tab,
-        base64
-    ));
 
     let (input, (_, _, id, _, data)) = parser(input)?;
     Ok((input, ClientCommand::Cont { id, data }))
 }
 
 fn client_command<'a>(input: &'a [u8]) -> IResult<&'a [u8], ClientCommand> {
-    alt((
+    alt((version_command, cpid_command, auth_command, cont_command))(input)
-        version_command,
-        cpid_command,
-        auth_command,
-        cont_command,
-    ))(input)
 }
 
 /*
@@ -698,7 +765,13 @@ fn not_null(c: u8) -> bool {
 // impersonated user, login, password
 fn auth_plain<'a>(input: &'a [u8]) -> IResult<&'a [u8], (&'a [u8], &'a [u8], &'a [u8])> {
     map(
-        tuple((take_while(not_null), take(1usize), take_while(not_null), take(1usize), rest)),
+        tuple((
+            take_while(not_null),
+            take(1usize),
+            take_while(not_null),
+            take(1usize),
+            rest,
+        )),
         |(imp, _, user, _, pass)| (imp, user, pass),
     )(input)
 }
@@ -746,7 +819,6 @@ impl Encode for MechanismParameters {
     }
 }
 
-
 impl Encode for FailCode {
     fn encode(&self, out: &mut BytesMut) -> Result<()> {
         match self {
@@ -762,33 +834,32 @@ impl Encode for FailCode {
 impl Encode for ServerCommand {
     fn encode(&self, out: &mut BytesMut) -> Result<()> {
         match self {
-            Self::Version (Version { major, minor }) => {
+            Self::Version(Version { major, minor }) => {
                 out.put(&b"VERSION"[..]);
                 tab_enc(out);
                 out.put(major.to_string().as_bytes());
                 tab_enc(out);
                 out.put(minor.to_string().as_bytes());
                 lf_enc(out);
-            },
+            }
             Self::Spid(pid) => {
                 out.put(&b"SPID"[..]);
                 tab_enc(out);
                 out.put(pid.to_string().as_bytes());
                 lf_enc(out);
-            },
+            }
             Self::Cuid(pid) => {
                 out.put(&b"CUID"[..]);
                 tab_enc(out);
                 out.put(pid.to_string().as_bytes());
                 lf_enc(out);
-            },
+            }
             Self::Cookie(cval) => {
                 out.put(&b"COOKIE"[..]);
                 tab_enc(out);
                 out.put(hex::encode(cval).as_bytes());
                 lf_enc(out);
-
+            }
-            },
             Self::Mech { kind, parameters } => {
                 out.put(&b"MECH"[..]);
                 tab_enc(out);
@@ -798,11 +869,11 @@ impl Encode for ServerCommand {
                     p.encode(out)?;
                 }
                 lf_enc(out);
-            },
+            }
             Self::Done => {
                 out.put(&b"DONE"[..]);
                 lf_enc(out);
-            },
+            }
             Self::Cont { id, data } => {
                 out.put(&b"CONT"[..]);
                 tab_enc(out);
@@ -813,8 +884,12 @@ impl Encode for ServerCommand {
                     out.put(b64.as_bytes());
                 }
                 lf_enc(out);
-            },
+            }
-            Self::Ok { id, user_id, extra_parameters } => {
+            Self::Ok {
+                id,
+                user_id,
+                extra_parameters,
+            } => {
                 out.put(&b"OK"[..]);
                 tab_enc(out);
                 out.put(id.to_string().as_bytes());
@@ -828,8 +903,13 @@ impl Encode for ServerCommand {
                     out.put(&p[..]);
                 }
                 lf_enc(out);
-            },
+            }
-            Self::Fail {id, user_id, code, extra_parameters } => {
+            Self::Fail {
+                id,
+                user_id,
+                code,
+                extra_parameters,
+            } => {
                 out.put(&b"FAIL"[..]);
                 tab_enc(out);
                 out.put(id.to_string().as_bytes());
@@ -848,7 +928,7 @@ impl Encode for ServerCommand {
                     out.put(&p[..]);
                 }
                 lf_enc(out);
-            },
+            }
         }
         Ok(())
     }

src/imap/mod.rs

@@ -26,8 +26,8 @@ use imap_codec::imap_types::response::{Code, CommandContinuationRequest, Respons
 use imap_codec::imap_types::{core::Text, response::Greeting};
 use imap_flow::server::{ServerFlow, ServerFlowEvent, ServerFlowOptions};
 use imap_flow::stream::AnyStream;
-use tokio_rustls::TlsAcceptor;
 use rustls_pemfile::{certs, private_key};
+use tokio_rustls::TlsAcceptor;
 
 use crate::config::{ImapConfig, ImapUnsecureConfig};
 use crate::imap::capability::ServerCapability;
@@ -53,8 +53,14 @@ struct ClientContext {
 }
 
 pub fn new(config: ImapConfig, login: ArcLoginProvider) -> Result<Server> {
-    let loaded_certs = certs(&mut std::io::BufReader::new(std::fs::File::open(config.certs)?)).collect::<Result<Vec<_>, _>>()?;
+    let loaded_certs = certs(&mut std::io::BufReader::new(std::fs::File::open(
-    let loaded_key = private_key(&mut std::io::BufReader::new(std::fs::File::open(config.key)?))?.unwrap();
+        config.certs,
+    )?))
+    .collect::<Result<Vec<_>, _>>()?;
+    let loaded_key = private_key(&mut std::io::BufReader::new(std::fs::File::open(
+        config.key,
+    )?))?
+    .unwrap();
 
     let tls_config = rustls::ServerConfig::builder()
         .with_no_client_auth()
@@ -109,7 +115,7 @@ impl Server {
                         }
                     };
                     AnyStream::new(stream)
-                },
+                }
                 None => AnyStream::new(socket),
             };
 

src/main.rs

@@ -34,7 +34,12 @@ struct Args {
     #[clap(long)]
     dev: bool,
 
-    #[clap(short, long, env = "AEROGRAMME_CONFIG", default_value = "aerogramme.toml")]
+    #[clap(
+        short,
+        long,
+        env = "AEROGRAMME_CONFIG",
+        default_value = "aerogramme.toml"
+    )]
     /// Path to the main Aerogramme configuration file
     config_file: PathBuf,
 }
@@ -187,7 +192,10 @@ async fn main() -> Result<()> {
                 hostname: "example.tld".to_string(),
             }),
             auth: Some(AuthConfig {
-                bind_addr: SocketAddr::new(IpAddr::V6(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1)), 12345),
+                bind_addr: SocketAddr::new(
+                    IpAddr::V6(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1)),
+                    12345,
+                ),
             }),
             users: UserManagement::Demo,
         })

src/server.rs

@@ -7,9 +7,9 @@ use futures::try_join;
 use log::*;
 use tokio::sync::watch;
 
+use crate::auth;
 use crate::config::*;
 use crate::imap;
-use crate::auth;
 use crate::lmtp::*;
 use crate::login::ArcLoginProvider;
 use crate::login::{demo_provider::*, ldap_provider::*, static_provider::*};
@@ -47,9 +47,16 @@ impl Server {
         };
 
         let lmtp_server = config.lmtp.map(|lmtp| LmtpServer::new(lmtp, login.clone()));
-        let imap_unsecure_server = config.imap_unsecure.map(|imap| imap::new_unsecure(imap, login.clone()));
+        let imap_unsecure_server = config
-        let imap_server = config.imap.map(|imap| imap::new(imap, login.clone())).transpose()?;
+            .imap_unsecure
-        let auth_server = config.auth.map(|auth| auth::AuthServer::new(auth, login.clone()));
+            .map(|imap| imap::new_unsecure(imap, login.clone()));
+        let imap_server = config
+            .imap
+            .map(|imap| imap::new(imap, login.clone()))
+            .transpose()?;
+        let auth_server = config
+            .auth
+            .map(|auth| auth::AuthServer::new(auth, login.clone()));
 
         Ok(Self {
             lmtp_server,

src/storage/garage.rs

@@ -105,6 +105,7 @@ fn causal_to_row_val(row_ref: RowRef, causal_value: k2v_client::CausalValue) ->
 #[async_trait]
 impl IStore for GarageStore {
     async fn row_fetch<'a>(&self, select: &Selector<'a>) -> Result<Vec<RowVal>, StorageError> {
+        tracing::trace!(select=%select, command="row_fetch");
         let (pk_list, batch_op) = match select {
             Selector::Range {
                 shard,
@@ -196,21 +197,26 @@ impl IStore for GarageStore {
             }
             Ok(v) => v,
         };
+        //println!("fetch res -> {:?}", all_raw_res);
 
-        let row_vals = all_raw_res
+        let row_vals =
-            .into_iter()
+            all_raw_res
-            .fold(vec![], |mut acc, v| {
-                acc.extend(v.items);
-                acc
-            })
                 .into_iter()
                 .zip(pk_list.into_iter())
-            .map(|((sk, cv), pk)| causal_to_row_val(RowRef::new(&pk, &sk), cv))
+                .fold(vec![], |mut acc, (page, pk)| {
-            .collect::<Vec<_>>();
+                    page.items
+                        .into_iter()
+                        .map(|(sk, cv)| causal_to_row_val(RowRef::new(&pk, &sk), cv))
+                        .for_each(|rr| acc.push(rr));
+
+                    acc
+                });
+        tracing::debug!(fetch_count = row_vals.len(), command = "row_fetch");
 
         Ok(row_vals)
     }
     async fn row_rm<'a>(&self, select: &Selector<'a>) -> Result<(), StorageError> {
+        tracing::trace!(select=%select, command="row_rm");
         let del_op = match select {
             Selector::Range {
                 shard,
@@ -280,6 +286,7 @@ impl IStore for GarageStore {
     }
 
     async fn row_insert(&self, values: Vec<RowVal>) -> Result<(), StorageError> {
+        tracing::trace!(entries=%values.iter().map(|v| v.row_ref.to_string()).collect::<Vec<_>>().join(","), command="row_insert");
         let batch_ops = values
             .iter()
             .map(|v| k2v_client::BatchInsertOp {
@@ -307,6 +314,7 @@ impl IStore for GarageStore {
         }
     }
     async fn row_poll(&self, value: &RowRef) -> Result<RowVal, StorageError> {
+        tracing::trace!(entry=%value, command="row_poll");
         loop {
             if let Some(ct) = &value.causality {
                 match self
@@ -343,6 +351,7 @@ impl IStore for GarageStore {
     }
 
     async fn blob_fetch(&self, blob_ref: &BlobRef) -> Result<BlobVal, StorageError> {
+        tracing::trace!(entry=%blob_ref, command="blob_fetch");
         let maybe_out = self
             .s3
             .get_object()
@@ -382,6 +391,7 @@ impl IStore for GarageStore {
         Ok(bv)
     }
     async fn blob_insert(&self, blob_val: BlobVal) -> Result<(), StorageError> {
+        tracing::trace!(entry=%blob_val.blob_ref, command="blob_insert");
         let streamable_value = s3::primitives::ByteStream::from(blob_val.value);
 
         let maybe_send = self
@@ -406,6 +416,7 @@ impl IStore for GarageStore {
         }
     }
     async fn blob_copy(&self, src: &BlobRef, dst: &BlobRef) -> Result<(), StorageError> {
+        tracing::trace!(src=%src, dst=%dst, command="blob_copy");
         let maybe_copy = self
             .s3
             .copy_object()
@@ -433,6 +444,7 @@ impl IStore for GarageStore {
         }
     }
     async fn blob_list(&self, prefix: &str) -> Result<Vec<BlobRef>, StorageError> {
+        tracing::trace!(prefix = prefix, command = "blob_list");
         let maybe_list = self
             .s3
             .list_objects_v2()
@@ -462,6 +474,7 @@ impl IStore for GarageStore {
         }
     }
     async fn blob_rm(&self, blob_ref: &BlobRef) -> Result<(), StorageError> {
+        tracing::trace!(entry=%blob_ref, command="blob_rm");
         let maybe_delete = self
             .s3
             .delete_object()