WIP refactor

This commit is contained in:
Quentin 2022-06-20 18:09:20 +02:00
parent 5dd5ae8bcd
commit ca4c2e7505
Signed by: quentin
GPG key ID: E9602264D639FF68
9 changed files with 178 additions and 200 deletions

View file

@ -1,29 +0,0 @@
use anyhow::{Error, Result};
use boitalettres::errors::Error as BalError;
use boitalettres::proto::{Request, Response};
use imap_codec::types::core::{AString, Tag};
use imap_codec::types::fetch_attributes::MacroOrFetchAttributes;
use imap_codec::types::mailbox::{ListMailbox, Mailbox as MailboxCodec};
use imap_codec::types::response::{Capability, Code, Data, Response as ImapRes, Status};
use imap_codec::types::sequence::SequenceSet;
use crate::mailbox::Mailbox;
use crate::session;
pub struct Command<'a> {
tag: Tag,
session: &'a mut session::Instance,
}
// @FIXME better handle errors, our conversions are bad due to my fork of BàL
// @FIXME store the IMAP state in the session as an enum.
impl<'a> Command<'a> {
pub fn new(tag: Tag, session: &'a mut session::Instance) -> Self {
Self { tag, session }
}
}

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@ -1,23 +1,28 @@
use boitalettres::proto::{Request, Response}; use anyhow::{Result, Error};
use crate::login::ArcLoginProvider; use boitalettres::proto::Response;
use crate::imap::Context; use imap_codec::types::command::CommandBody;
use imap_codec::types::core::AString;
use imap_codec::types::response::{Capability, Data, Response as ImapRes, Status};
use crate::imap::flow;
use crate::imap::session::InnerContext;
//--- dispatching //--- dispatching
pub async fn dispatch(ctx: Context) -> Result<Response> { pub async fn dispatch<'a>(ctx: &'a InnerContext<'a>) -> Result<Response> {
match ctx.req.body { match ctx.req.body {
CommandBody::Capability => anonymous::capability(ctx).await, CommandBody::Capability => capability(ctx).await,
CommandBody::Login { username, password } => anonymous::login(ctx, username, password).await, CommandBody::Login { username, password } => login(ctx, username, password).await,
_ => Status::no(Some(ctx.req.tag.clone()), None, "This command is not available in the ANONYMOUS state.") _ => Status::no(Some(ctx.req.tag.clone()), None, "This command is not available in the ANONYMOUS state.")
.map(|s| vec![ImapRes::Status(s)]) .map(|s| vec![ImapRes::Status(s)])
.map_err(Error::msg), .map_err(Error::msg),
} }
} }
//--- Command controllers //--- Command controllers, private
pub async fn capability(ctx: Context) -> Result<Response> { async fn capability<'a>(ctx: InnerContext<'a>) -> Result<Response> {
let capabilities = vec![Capability::Imap4Rev1, Capability::Idle]; let capabilities = vec![Capability::Imap4Rev1, Capability::Idle];
let res = vec![ let res = vec![
ImapRes::Data(Data::Capability(capabilities)), ImapRes::Data(Data::Capability(capabilities)),
@ -29,7 +34,7 @@ pub async fn capability(ctx: Context) -> Result<Response> {
Ok(res) Ok(res)
} }
pub async fn login(ctx: Context, username: AString, password: AString) -> Result<Response> { async fn login<'a>(ctx: InnerContext<'a>, username: AString, password: AString) -> Result<Response> {
let (u, p) = (String::try_from(username)?, String::try_from(password)?); let (u, p) = (String::try_from(username)?, String::try_from(password)?);
tracing::info!(user = %u, "command.login"); tracing::info!(user = %u, "command.login");

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@ -1,19 +1,37 @@
pub async fn dispatch(ctx: Context) -> Result<Response> {
match req.body { use anyhow::{Result, Error};
CommandBody::Capability => anonymous::capability().await, // we use the same implem for now use boitalettres::proto::Response;
CommandBody::Lsub { reference, mailbox_wildcard, } => authenticated::lsub(reference, mailbox_wildcard).await, use imap_codec::types::command::CommandBody;
CommandBody::List { reference, mailbox_wildcard, } => authenticated::list(reference, mailbox_wildcard).await, use imap_codec::types::core::Tag;
CommandBody::Select { mailbox } => authenticated::select(user, mailbox).await.and_then(|(mailbox, response)| { use imap_codec::types::mailbox::{ListMailbox, Mailbox as MailboxCodec};
self.state.select(mailbox); use imap_codec::types::response::{Code, Data, Response as ImapRes, Status};
Ok(response)
}), use crate::imap::command::anonymous;
_ => Status::no(Some(msg.req.tag.clone()), None, "This command is not available in the AUTHENTICATED state.") use crate::imap::session::InnerContext;
.map(|s| vec![ImapRes::Status(s)]) use crate::imap::flow::User;
.map_err(Error::msg), use crate::mailbox::Mailbox;
},
pub async fn dispatch<'a>(inner: &'a InnerContext<'a>, user: &'a User) -> Result<Response> {
let ctx = StateContext { inner, user, tag: &inner.req.tag };
match ctx.req.body.as_ref() {
CommandBody::Lsub { reference, mailbox_wildcard, } => ctx.lsub(reference, mailbox_wildcard).await,
CommandBody::List { reference, mailbox_wildcard, } => ctx.list(reference, mailbox_wildcard).await,
CommandBody::Select { mailbox } => ctx.select(mailbox).await,
_ => anonymous::dispatch(ctx.inner).await,
}
} }
pub async fn lsub( // --- PRIVATE ---
struct StateContext<'a> {
inner: InnerContext<'a>,
user: &'a User,
tag: &'a Tag,
}
impl<'a> StateContext<'a> {
async fn lsub(
&self, &self,
reference: MailboxCodec, reference: MailboxCodec,
mailbox_wildcard: ListMailbox, mailbox_wildcard: ListMailbox,
@ -23,14 +41,14 @@ pub async fn dispatch(ctx: Context) -> Result<Response> {
)]) )])
} }
pub async fn list( async fn list(
&self, &self,
reference: MailboxCodec, reference: MailboxCodec,
mailbox_wildcard: ListMailbox, mailbox_wildcard: ListMailbox,
) -> Result<Response> { ) -> Result<Response> {
Ok(vec![ImapRes::Status( Ok(vec![
Status::bad(Some(self.tag.clone()), None, "Not implemented").map_err(Error::msg)?, ImapRes::Status(Status::bad(Some(self.tag.clone()), None, "Not implemented").map_err(Error::msg)?),
)]) ])
} }
/* /*
@ -49,43 +67,35 @@ pub async fn dispatch(ctx: Context) -> Result<Response> {
* TRACE END --- * TRACE END ---
*/ */
pub async fn select(&mut self, mailbox: MailboxCodec) -> Result<Response> { async fn select(&self, mailbox: MailboxCodec) -> Result<Response> {
let name = String::try_from(mailbox)?; let name = String::try_from(mailbox)?;
let user = match self.session.user.as_ref() {
Some(u) => u,
_ => {
return Ok(vec![ImapRes::Status(
Status::no(Some(self.tag.clone()), None, "Not implemented")
.map_err(Error::msg)?,
)])
}
};
let mut mb = Mailbox::new(&user.creds, name.clone())?; let mut mb = Mailbox::new(self.user.creds, name.clone())?;
tracing::info!(username=%user.name, mailbox=%name, "mailbox.selected"); tracing::info!(username=%self.user.name, mailbox=%name, "mailbox.selected");
let sum = mb.summary().await?; let sum = mb.summary().await?;
tracing::trace!(summary=%sum, "mailbox.summary"); tracing::trace!(summary=%sum, "mailbox.summary");
let body = vec![Data::Exists(sum.exists.try_into()?), Data::Recent(0)]; let body = vec![Data::Exists(sum.exists.try_into()?), Data::Recent(0)];
self.session.selected = Some(mb); self.inner.state.select(mb)?;
let r_unseen = Status::ok(None, Some(Code::Unseen(0)), "").map_err(Error::msg)?; let r_unseen = Status::ok(None, Some(Code::Unseen(0)), "").map_err(Error::msg)?;
let r_permanentflags = Status::ok(None, Some(Code:: //let r_permanentflags = Status::ok(None, Some(Code::
Ok(vec![ Ok(vec![
ImapRes::Data(Data::Exists(0)), ImapRes::Data(Data::Exists(0)),
ImapRes::Data(Data::Recent(0)), ImapRes::Data(Data::Recent(0)),
ImapRes::Data(Data::Flags(vec![]), ImapRes::Data(Data::Flags(vec![])),
/*ImapRes::Status(),
ImapRes::Status(), ImapRes::Status(),
ImapRes::Status(), ImapRes::Status(),*/
ImapRes::Status()
Status::ok( Status::ok(
Some(self.tag.clone()), Some(self.tag.clone()),
Some(Code::ReadWrite), Some(Code::ReadWrite),
"Select completed", "Select completed",
) )
.map_err(Error::msg)?, .map_err(Error::msg)?,
)]) ])
}
} }

3
src/imap/command/mod.rs Normal file
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@ -0,0 +1,3 @@
pub mod anonymous;
pub mod authenticated;
pub mod selected;

View file

@ -1,10 +1,45 @@
use anyhow::{Result, Error};
use boitalettres::proto::Response;
use imap_codec::types::command::CommandBody;
use imap_codec::types::core::Tag;
use imap_codec::types::fetch_attributes::MacroOrFetchAttributes;
use imap_codec::types::response::{Response as ImapRes, Status};
use imap_codec::types::sequence::SequenceSet;
use crate::imap::command::authenticated;
use crate::imap::session::InnerContext;
use crate::imap::flow::User;
use crate::mailbox::Mailbox;
pub async fn dispatch<'a>(inner: &'a InnerContext<'a>, user: &'a User, mailbox: &'a Mailbox) -> Result<Response> {
let ctx = StateContext { inner, user, mailbox, tag: &inner.req.tag };
match ctx.inner.req.body {
CommandBody::Fetch { sequence_set, attributes, uid, } => ctx.fetch(sequence_set, attributes, uid).await,
_ => authenticated::dispatch(inner, user).await,
}
}
// --- PRIVATE ---
struct StateContext<'a> {
inner: InnerContext<'a>,
user: &'a User,
mailbox: &'a Mailbox,
tag: &'a Tag,
}
impl<'a> StateContext<'a> {
pub async fn fetch( pub async fn fetch(
&self, &self,
sequence_set: SequenceSet, sequence_set: SequenceSet,
attributes: MacroOrFetchAttributes, attributes: MacroOrFetchAttributes,
uid: bool, uid: bool,
) -> Result<Response> { ) -> Result<Response> {
Ok(vec![ImapRes::Status( Ok(vec![
Status::bad(Some(self.tag.clone()), None, "Not implemented").map_err(Error::msg)?, ImapRes::Status(Status::bad(Some(self.tag.clone()), None, "Not implemented").map_err(Error::msg)?),
)]) ])
}
} }

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@ -1,3 +1,6 @@
use crate::login::Credentials;
use crate::mailbox::Mailbox; use crate::mailbox::Mailbox;
pub struct User { pub struct User {
@ -19,9 +22,9 @@ pub enum Error {
// https://datatracker.ietf.org/doc/html/rfc3501#page-13 // https://datatracker.ietf.org/doc/html/rfc3501#page-13
impl State { impl State {
pub fn authenticate(&mut self, user: User) -> Result<(), Error> { pub fn authenticate(&mut self, user: User) -> Result<(), Error> {
self = match state { self = match self {
State::NotAuthenticated => State::Authenticated(user), State::NotAuthenticated => State::Authenticated(user),
_ => return Err(ForbiddenTransition), _ => return Err(Error::ForbiddenTransition),
}; };
Ok(()) Ok(())
} }
@ -32,17 +35,17 @@ impl State {
} }
pub fn select(&mut self, mailbox: Mailbox) -> Result<(), Error> { pub fn select(&mut self, mailbox: Mailbox) -> Result<(), Error> {
self = match state { self = match self {
State::Authenticated(user) => State::Selected(user, mailbox), State::Authenticated(user) => State::Selected(user, mailbox),
_ => return Err(ForbiddenTransition), _ => return Err(Error::ForbiddenTransition),
}; };
Ok(()) Ok(())
} }
pub fn unselect(state: State) -> Result<(), Error> { pub fn unselect(&mut self) -> Result<(), Error> {
self = match state { self = match self {
State::Selected(user, _) => State::Authenticated(user), State::Selected(user, _) => State::Authenticated(user),
_ => return Err(ForbiddenTransition), _ => return Err(Error::ForbiddenTransition),
}; };
Ok(()) Ok(())
} }

View file

@ -2,39 +2,41 @@ mod session;
mod flow; mod flow;
mod command; mod command;
use std::sync::Arc;
use std::task::{Context, Poll}; use std::task::{Context, Poll};
use anyhow::Result; use anyhow::Result;
use boitalettres::errors::Error as BalError; use boitalettres::errors::Error as BalError;
use boitalettres::proto::{Request, Response}; use boitalettres::proto::{Request, Response};
use boitalettres::server::accept::addr::AddrIncoming;
use boitalettres::server::accept::addr::AddrStream; use boitalettres::server::accept::addr::AddrStream;
use boitalettres::server::Server as ImapServer; use boitalettres::server::Server as ImapServer;
use futures::future::BoxFuture; use futures::future::BoxFuture;
use futures::future::FutureExt; use futures::future::FutureExt;
use tokio::sync::watch;
use tower::Service; use tower::Service;
use crate::LoginProvider; use crate::login::ArcLoginProvider;
use crate::config::ImapConfig;
/// Server is a thin wrapper to register our Services in BàL /// Server is a thin wrapper to register our Services in BàL
pub struct Server(ImapServer<AddrIncoming, service::Instance>); pub struct Server(ImapServer<AddrIncoming, Instance>);
pub async fn new( pub async fn new(
config: ImapConfig, config: ImapConfig,
login: Arc<dyn LoginProvider + Send + Sync>, login: ArcLoginProvider,
) -> Result<Server> { ) -> Result<Server> {
//@FIXME add a configuration parameter //@FIXME add a configuration parameter
let incoming = AddrIncoming::new(config.bind_addr).await?; let incoming = AddrIncoming::new(config.bind_addr).await?;
let imap = ImapServer::new(incoming).serve(service::Instance::new(login.clone())); tracing::info!("IMAP activated, will listen on {:#}", imap.incoming.local_addr);
tracing::info!("IMAP activated, will listen on {:#}", self.imap.incoming.local_addr); let imap = ImapServer::new(incoming).serve(Instance::new(login.clone()));
Server(imap) Ok(Server(imap))
} }
impl Server { impl Server {
pub async fn run(&self, mut must_exit: watch::Receiver<bool>) -> Result<()> { pub async fn run(self, mut must_exit: watch::Receiver<bool>) -> Result<()> {
tracing::info!("IMAP started!"); tracing::info!("IMAP started!");
tokio::select! { tokio::select! {
s = self => s?, s = self.0 => s?,
_ = must_exit.changed() => tracing::info!("Stopped IMAP server"), _ = must_exit.changed() => tracing::info!("Stopped IMAP server"),
} }
@ -47,10 +49,10 @@ impl Server {
/// Instance is the main Tokio Tower service that we register in BàL. /// Instance is the main Tokio Tower service that we register in BàL.
/// It receives new connection demands and spawn a dedicated service. /// It receives new connection demands and spawn a dedicated service.
struct Instance { struct Instance {
login_provider: Arc<dyn LoginProvider + Send + Sync>, login_provider: ArcLoginProvider,
} }
impl Instance { impl Instance {
pub fn new(login_provider: Arc<dyn LoginProvider + Send + Sync>) -> Self { pub fn new(login_provider: ArcLoginProvider) -> Self {
Self { login_provider } Self { login_provider }
} }
} }
@ -78,7 +80,7 @@ struct Connection {
session: session::Manager, session: session::Manager,
} }
impl Connection { impl Connection {
pub fn new(login_provider: Arc<dyn LoginProvider + Send + Sync>) -> Self { pub fn new(login_provider: ArcLoginProvider) -> Self {
Self { Self {
session: session::Manager::new(login_provider), session: session::Manager::new(login_provider),
} }

View file

@ -1,19 +1,15 @@
use std::sync::Arc;
use anyhow::Error; use anyhow::Error;
use boitalettres::errors::Error as BalError; use boitalettres::errors::Error as BalError;
use boitalettres::proto::{Request, Response}; use boitalettres::proto::{Request, Response};
use futures::future::BoxFuture; use futures::future::BoxFuture;
use futures::future::FutureExt; use futures::future::FutureExt;
use imap_codec::types::command::CommandBody; use imap_codec::types::response::{Response as ImapRes, Status};
use imap_codec::types::response::{Capability, Code, Data, Response as ImapRes, Status};
use tokio::sync::mpsc::error::TrySendError; use tokio::sync::mpsc::error::TrySendError;
use tokio::sync::{mpsc, oneshot}; use tokio::sync::{mpsc, oneshot};
use crate::command::{anonymous,authenticated,selected}; use crate::imap::command::{anonymous,authenticated,selected};
use crate::login::Credentials; use crate::imap::flow;
use crate::mailbox::Mailbox; use crate::login::ArcLoginProvider;
use crate::LoginProvider;
/* This constant configures backpressure in the system, /* This constant configures backpressure in the system,
* or more specifically, how many pipelined messages are allowed * or more specifically, how many pipelined messages are allowed
@ -89,10 +85,10 @@ impl Manager {
//----- //-----
pub struct Context<'a> { pub struct InnerContext<'a> {
req: &'a Request, req: &'a Request,
state: &'a mut flow::State, state: &'a flow::State,
login: ArcLoginProvider, login: &'a ArcLoginProvider,
} }
pub struct Instance { pub struct Instance {
@ -122,71 +118,29 @@ impl Instance {
tracing::debug!("starting runner"); tracing::debug!("starting runner");
while let Some(msg) = self.rx.recv().await { while let Some(msg) = self.rx.recv().await {
let ctx = Context { req: &msg.req, state: &mut self.state, login: self.login_provider }; let ctx = InnerContext { req: &msg.req, state: &self.state, login: &self.login_provider };
// Command behavior is modulated by the state. // Command behavior is modulated by the state.
// To prevent state error, we handle the same command in separate code path depending // To prevent state error, we handle the same command in separate code path depending
// on the State. // on the State.
let cmd_res = match self.state { let cmd_res = match ctx.state {
flow::State::NotAuthenticated => anonymous::dispatch(ctx).await, flow::State::NotAuthenticated => anonymous::dispatch(&ctx).await,
flow::State::Authenticated(user) => authenticated::dispatch(ctx).await, flow::State::Authenticated(user) => authenticated::dispatch(&ctx, &user).await,
flow::State::Selected(user, mailbox) => selected::dispatch(ctx).await, flow::State::Selected(user, mailbox) => selected::dispatch(&ctx, &user, &mailbox).await,
flow::State::Logout => Status::bad(Some(ctx.req.tag.clone()), None, "No commands are allowed in the LOGOUT state.") flow::State::Logout => Status::bad(Some(ctx.req.tag.clone()), None, "No commands are allowed in the LOGOUT state.")
.map(|s| vec![ImapRes::Status(s)]) .map(|s| vec![ImapRes::Status(s)])
.map_err(Error::msg), .map_err(Error::msg),
}; };
/* let imap_res = cmd_res.or_else(|e| match e.downcast::<BalError>() {
Ok(be) => Err(be),
match req.body {
CommandBody::Capability => anonymous::capability().await,
CommandBody::Login { username, password } => anonymous::login(self.login_provider, username, password).await.and_then(|(user, response)| {
self.state.authenticate(user)?;
Ok(response)
},
_ => Status::no(Some(msg.req.tag.clone()), None, "This command is not available in the ANONYMOUS state.")
.map(|s| vec![ImapRes::Status(s)])
.map_err(Error::msg),
},
flow::State::Authenticated(user) => match req.body {
CommandBody::Capability => anonymous::capability().await, // we use the same implem for now
CommandBody::Lsub { reference, mailbox_wildcard, } => authenticated::lsub(reference, mailbox_wildcard).await,
CommandBody::List { reference, mailbox_wildcard, } => authenticated::list(reference, mailbox_wildcard).await,
CommandBody::Select { mailbox } => authenticated::select(user, mailbox).await.and_then(|(mailbox, response)| {
self.state.select(mailbox);
Ok(response)
}),
_ => Status::no(Some(msg.req.tag.clone()), None, "This command is not available in the AUTHENTICATED state.")
.map(|s| vec![ImapRes::Status(s)])
.map_err(Error::msg),
},
flow::State::Selected(user, mailbox) => match req.body {
CommandBody::Capability => anonymous::capability().await, // we use the same implem for now
CommandBody::Fetch { sequence_set, attributes, uid, } => selected::fetch(sequence_set, attributes, uid).await,
_ => Status::no(Some(msg.req.tag.clone()), None, "This command is not available in the SELECTED state.")
.map(|s| vec![ImapRes::Status(s)])
.map_err(Error::msg),
},
flow::State::Logout => Status::bad(Some(msg.req.tag.clone()), None, "No commands are allowed in the LOGOUT state.")
.map(|s| vec![ImapRes::Status(s)])
.map_err(Error::msg),
}
*/
let imap_res = match cmd_res {
Ok(new_state, imap_res) => {
self.state = new_state;
Ok(imap_res)
},
Err(e) if Ok(be) = e.downcast::<BalError>() => Err(be),
Err(e) => { Err(e) => {
tracing::warn!(error=%e, "internal.error"); tracing::warn!(error=%e, "internal.error");
Ok(Status::bad(Some(msg.req.tag.clone()), None, "Internal error") Status::bad(Some(msg.req.tag.clone()), None, "Internal error")
.map(|s| vec![ImapRes::Status(s)]) .map(|s| vec![ImapRes::Status(s)])
.map_err(|e| BalError::Text(e.to_string()))) .map_err(|e| BalError::Text(e.to_string()))
} }
}; });
//@FIXME I think we should quit this thread on error and having our manager watch it, //@FIXME I think we should quit this thread on error and having our manager watch it,
// and then abort the session as it is corrupted. // and then abort the session as it is corrupted.

View file

@ -1,21 +1,16 @@
use std::sync::Arc; use std::sync::Arc;
use boitalettres::server::accept::addr::AddrIncoming;
use boitalettres::server::accept::addr::AddrStream;
use boitalettres::server::Server as ImapServer;
use anyhow::{bail, Result}; use anyhow::{bail, Result};
use futures::{try_join, StreamExt}; use futures::{try_join, StreamExt};
use log::*; use log::*;
use rusoto_signature::Region; use rusoto_signature::Region;
use tokio::sync::watch; use tokio::sync::watch;
use tower::Service;
use crate::config::*; use crate::config::*;
use crate::lmtp::*; use crate::lmtp::*;
use crate::login::{ldap_provider::*, static_provider::*, *}; use crate::login::{ldap_provider::*, static_provider::*, *};
use crate::mailbox::Mailbox;
use crate::imap; use crate::imap;
use crate::login::ArcLoginProvider;
pub struct Server { pub struct Server {
lmtp_server: Option<Arc<LmtpServer>>, lmtp_server: Option<Arc<LmtpServer>>,
@ -60,7 +55,7 @@ impl Server {
} }
} }
fn build(config: Config) -> Result<(Arc<dyn LoginProvider + Send + Sync>, Option<LmtpConfig>, Option<ImapConfig>> { fn build(config: Config) -> Result<(ArcLoginProvider, Option<LmtpConfig>, Option<ImapConfig>)> {
let s3_region = Region::Custom { let s3_region = Region::Custom {
name: config.aws_region.clone(), name: config.aws_region.clone(),
endpoint: config.s3_endpoint, endpoint: config.s3_endpoint,
@ -70,7 +65,7 @@ fn build(config: Config) -> Result<(Arc<dyn LoginProvider + Send + Sync>, Option
endpoint: config.k2v_endpoint, endpoint: config.k2v_endpoint,
}; };
let lp: Arc<dyn LoginProvider + Send + Sync> = match (config.login_static, config.login_ldap) { let lp: ArcLoginProvider = match (config.login_static, config.login_ldap) {
(Some(st), None) => Arc::new(StaticLoginProvider::new(st, k2v_region, s3_region)?), (Some(st), None) => Arc::new(StaticLoginProvider::new(st, k2v_region, s3_region)?),
(None, Some(ld)) => Arc::new(LdapLoginProvider::new(ld, k2v_region, s3_region)?), (None, Some(ld)) => Arc::new(LdapLoginProvider::new(ld, k2v_region, s3_region)?),
(Some(_), Some(_)) => { (Some(_), Some(_)) => {
@ -79,7 +74,7 @@ fn build(config: Config) -> Result<(Arc<dyn LoginProvider + Send + Sync>, Option
(None, None) => bail!("No login provider is set up in config file"), (None, None) => bail!("No login provider is set up in config file"),
}; };
Ok(lp, self.lmtp_config, self.imap_config) Ok(lp, config.lmtp_config, config.imap_config)
} }
pub fn watch_ctrl_c() -> (watch::Receiver<bool>, Arc<watch::Sender<bool>>) { pub fn watch_ctrl_c() -> (watch::Receiver<bool>, Arc<watch::Sender<bool>>) {