Split in multiple files

src/connection.rs

@@ -0,0 +1,71 @@
+use std::sync::Arc;
+use std::task::{Context, Poll};
+
+use boitalettres::errors::Error as BalError;
+use boitalettres::proto::{Request,Response};
+use futures::future::BoxFuture;
+use tower::Service;
+
+use crate::mailstore::Mailstore;
+
+pub struct Connection {
+    pub mailstore: Arc<Mailstore>,
+}
+impl Connection {
+  pub fn new(mailstore: Arc<Mailstore>) -> Self {
+    Self { mailstore }
+  }
+}
+impl Service<Request> for Connection {
+    type Response = Response;
+    type Error = BalError;
+    type Future = BoxFuture<'static, Result<Self::Response, Self::Error>>;
+
+    fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
+        Poll::Ready(Ok(()))
+    }
+
+    fn call(&mut self, req: Request) -> Self::Future {
+        tracing::debug!("Got request: {:#?}", req);
+        let mailstore = self.mailstore.clone();
+        Box::pin(async move {
+            use imap_codec::types::{
+                command::CommandBody,
+                response::{Capability, Data},
+            };
+
+            let r = match req.body {
+                CommandBody::Capability => {
+                    let capabilities = vec![Capability::Imap4Rev1, Capability::Idle];
+                    let body = vec![Data::Capability(capabilities)];
+                    Response::ok(
+                        "Pre-login capabilities listed, post-login capabilities have more.",
+                    )?
+                    .with_body(body)
+                }
+                CommandBody::Login {
+                    username,
+                    password,
+                } => {
+                    let (u, p) = match (String::try_from(username), String::try_from(password)) {
+                      (Ok(u), Ok(p)) => (u, p),
+                      _ => { return Response::bad("Invalid characters") }
+                    };
+
+                    tracing::debug!(user = %u, "command.login");
+                    let creds = match mailstore.login_provider.login(&u, &p).await {
+                        Err(_) => { return Response::no("[AUTHENTICATIONFAILED] Authentication failed.") }
+                        Ok(c) => c,
+                    };
+
+                    Response::ok("Logged in")?
+                }
+                _ => Response::bad("Error in IMAP command received by server.")?,
+            };
+
+            Ok(r)
+        })
+    }
+}
+
+

src/instance.rs

@@ -0,0 +1,38 @@
+use std::sync::Arc;
+use std::task::{Context, Poll};
+
+use anyhow::Result;
+use boitalettres::server::accept::addr::AddrStream;
+use futures::future::BoxFuture;
+use tower::Service;
+
+use crate::connection::Connection;
+use crate::mailstore::Mailstore;
+
+pub struct Instance {
+    pub mailstore: Arc<Mailstore>
+}
+impl Instance {
+   pub fn new(mailstore: Arc<Mailstore>) -> Self {
+      Self { mailstore }
+   }
+}
+impl<'a> Service<&'a AddrStream> for Instance {
+    type Response = Connection;
+    type Error = anyhow::Error;
+    type Future = BoxFuture<'static, Result<Self::Response>>;
+
+    fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
+        Poll::Ready(Ok(()))
+    }
+
+    fn call(&mut self, addr: &'a AddrStream) -> Self::Future {
+        tracing::info!(remote_addr = %addr.remote_addr, local_addr = %addr.local_addr, "accept");
+        let ms = self.mailstore.clone();
+        Box::pin(async { 
+            Ok(Connection::new(ms)) 
+        })
+    }
+}
+
+

src/mailstore.rs

@@ -0,0 +1,34 @@
+use std::sync::Arc;
+
+use anyhow::{bail, Result};
+use rusoto_signature::Region;
+
+use crate::config::*;
+use crate::login::{ldap_provider::*, static_provider::*, *};
+
+pub struct Mailstore {
+    pub login_provider: Box<dyn LoginProvider + Send + Sync>,
+}
+impl Mailstore {
+    pub fn new(config: Config) -> Result<Arc<Self>> {
+        let s3_region = Region::Custom {
+            name: config.aws_region.clone(),
+            endpoint: config.s3_endpoint,
+        };
+        let k2v_region = Region::Custom {
+            name: config.aws_region,
+            endpoint: config.k2v_endpoint,
+        };
+        let login_provider: Box<dyn LoginProvider + Send + Sync> = match (config.login_static, config.login_ldap)
+        {
+            (Some(st), None) => Box::new(StaticLoginProvider::new(st, k2v_region, s3_region)?),
+            (None, Some(ld)) => Box::new(LdapLoginProvider::new(ld, k2v_region, s3_region)?),
+            (Some(_), Some(_)) => bail!("A single login provider must be set up in config file"),
+            (None, None) => bail!("No login provider is set up in config file"),
+        };
+        Ok(Arc::new(Self { login_provider }))
+    }
+}
+
+
+

src/main.rs

@@ -1,8 +1,11 @@
 mod bayou;
 mod config;
+mod connection;
 mod cryptoblob;
+mod instance;
 mod login;
 mod mailbox;
+mod mailstore;
 mod server;
 mod time;
 mod uidindex;

src/server.rs

@@ -1,147 +1,22 @@
-use anyhow::{bail, Result};
+use anyhow::Result;
 use std::sync::Arc;
 
-use rusoto_signature::Region;
-
 use crate::config::*;
-use crate::login::{ldap_provider::*, static_provider::*, *};
-use crate::mailbox::Mailbox;
+use crate::mailstore;
+use crate::instance;
 
-use boitalettres::proto::{Request, Response};
-use boitalettres::server::accept::addr::{AddrIncoming, AddrStream};
+use boitalettres::server::accept::addr::AddrIncoming;
 use boitalettres::server::Server as ImapServer;
 
-use std::pin::Pin;
-use std::task::{Context, Poll};
-use tower::Service;
-use futures::future::BoxFuture;
-
-pub struct Connection {
-    pub mailstore: Arc<Mailstore>,
-}
-impl Connection {
-  pub fn new(mailstore: Arc<Mailstore>) -> Self {
-    Self { mailstore }
-  }
-}
-impl Service<Request> for Connection {
-    type Response = Response;
-    type Error = boitalettres::errors::Error;
-    type Future = BoxFuture<'static, Result<Self::Response, Self::Error>>;
-
-    fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
-        Poll::Ready(Ok(()))
-    }
-
-    fn call(&mut self, req: Request) -> Self::Future {
-        tracing::debug!("Got request: {:#?}", req);
-        let mailstore = self.mailstore.clone();
-        Box::pin(async move {
-            use imap_codec::types::{
-                command::CommandBody,
-                response::{Capability, Data},
-            };
-
-            let r = match req.body {
-                CommandBody::Capability => {
-                    use tokio::time::{sleep, Duration};
-                    sleep(Duration::from_millis(100)).await;
-                    let capabilities = vec![Capability::Imap4Rev1, Capability::Idle];
-                    let body = vec![Data::Capability(capabilities)];
-                    Response::ok(
-                        "Pre-login capabilities listed, post-login capabilities have more.",
-                    )?
-                    .with_body(body)
-                }
-                CommandBody::Login {
-                    username,
-                    password,
-                } => {
-                    let (u, p) = match (String::try_from(username), String::try_from(password)) {
-                      (Ok(u), Ok(p)) => (u, p),
-                      _ => { return Response::bad("Invalid characters") }
-                    };
-
-                    tracing::debug!(user = %u, "command.login");
-                    let creds = match mailstore.login_provider.login(&u, &p).await {
-                        Err(_) => { return Response::no("[AUTHENTICATIONFAILED] Authentication failed.") }
-                        Ok(c) => c,
-                    };
-
-                    Response::ok("Logged in")?
-                }
-                _ => Response::bad("Error in IMAP command received by server.")?,
-            };
-
-            Ok(r)
-        })
-    }
-}
-
-pub struct Instance {
-    pub mailstore: Arc<Mailstore>
-}
-impl Instance {
-   pub fn new(mailstore: Arc<Mailstore>) -> Self {
-      Self { mailstore }
-   }
-}
-impl<'a> Service<&'a AddrStream> for Instance {
-    type Response = Connection;
-    type Error = anyhow::Error;
-    type Future = BoxFuture<'static, Result<Self::Response>>;
-
-    fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
-        Poll::Ready(Ok(()))
-    }
-
-    fn call(&mut self, addr: &'a AddrStream) -> Self::Future {
-        tracing::info!(remote_addr = %addr.remote_addr, local_addr = %addr.local_addr, "accept");
-        let ms = self.mailstore.clone();
-        Box::pin(async { 
-            Ok(Connection::new(ms)) 
-        })
-    }
-}
-
-
-
-
-pub struct Mailstore {
-    pub login_provider: Box<dyn LoginProvider + Send + Sync>,
-}
-impl Mailstore {
-    pub fn new(config: Config) -> Result<Arc<Self>> {
-        let s3_region = Region::Custom {
-            name: config.aws_region.clone(),
-            endpoint: config.s3_endpoint,
-        };
-        let k2v_region = Region::Custom {
-            name: config.aws_region,
-            endpoint: config.k2v_endpoint,
-        };
-        let login_provider: Box<dyn LoginProvider + Send + Sync> = match (config.login_static, config.login_ldap)
-        {
-            (Some(st), None) => Box::new(StaticLoginProvider::new(st, k2v_region, s3_region)?),
-            (None, Some(ld)) => Box::new(LdapLoginProvider::new(ld, k2v_region, s3_region)?),
-            (Some(_), Some(_)) => bail!("A single login provider must be set up in config file"),
-            (None, None) => bail!("No login provider is set up in config file"),
-        };
-        Ok(Arc::new(Self { login_provider }))
-    }
-}
-
-
-
 pub struct Server {
     pub incoming: AddrIncoming,
-    pub mailstore: Arc<Mailstore>,
+    pub mailstore: Arc<mailstore::Mailstore>,
 }
 impl Server {
     pub async fn new(config: Config) -> Result<Self> {
         Ok(Self { 
             incoming: AddrIncoming::new("127.0.0.1:4567").await?,
-            mailstore: Mailstore::new(config)?,
+            mailstore: mailstore::Mailstore::new(config)?,
         })
     }
 
@@ -153,7 +28,7 @@ impl Server {
         //let mut mailbox = Mailbox::new(&creds, "TestMailbox".to_string()).await?;
         //mailbox.test().await?;
 
-        let server = ImapServer::new(self.incoming).serve(Instance::new(self.mailstore.clone()));
+        let server = ImapServer::new(self.incoming).serve(instance::Instance::new(self.mailstore.clone()));
         let _ = server.await?;