WIP: sorry this does not compiles

src/infra/ldap_server.rs

@@ -0,0 +1,124 @@
+use crate::infra::configuration::Configuration;
+use actix_rt::net::TcpStream;
+use actix_server::Server;
+use actix_service::pipeline_factory;
+use anyhow::Result;
+use futures_util::future::{err, ok};
+use log::*;
+
+use ldap3_server::simple::*;
+use ldap3_server::LdapCodec;
+
+pub struct LdapSession {
+    dn: String,
+}
+
+pub fn init(config: Configuration) -> Result<()> {
+    debug!("LDAP: init");
+    actix::run(run_ldap_server(config))?;
+
+    Ok(())
+}
+
+impl LdapSession {
+    pub fn do_bind(&mut self, sbr: &SimpleBindRequest) -> LdapMsg {
+        if sbr.dn == "cn=Directory Manager" && sbr.pw == "password" {
+            self.dn = sbr.dn.to_string();
+            sbr.gen_success()
+        } else if sbr.dn == "" && sbr.pw == "" {
+            self.dn = "Anonymous".to_string();
+            sbr.gen_success()
+        } else {
+            sbr.gen_invalid_cred()
+        }
+    }
+
+    pub fn do_search(&mut self, lsr: &SearchRequest) -> Vec<LdapMsg> {
+        vec![
+            lsr.gen_result_entry(LdapSearchResultEntry {
+                dn: "cn=hello,dc=example,dc=com".to_string(),
+                attributes: vec![
+                    LdapPartialAttribute {
+                        atype: "objectClass".to_string(),
+                        vals: vec!["cursed".to_string()],
+                    },
+                    LdapPartialAttribute {
+                        atype: "cn".to_string(),
+                        vals: vec!["hello".to_string()],
+                    },
+                ],
+            }),
+            lsr.gen_result_entry(LdapSearchResultEntry {
+                dn: "cn=world,dc=example,dc=com".to_string(),
+                attributes: vec![
+                    LdapPartialAttribute {
+                        atype: "objectClass".to_string(),
+                        vals: vec!["cursed".to_string()],
+                    },
+                    LdapPartialAttribute {
+                        atype: "cn".to_string(),
+                        vals: vec!["world".to_string()],
+                    },
+                ],
+            }),
+            lsr.gen_success(),
+        ]
+    }
+
+    pub fn do_whoami(&mut self, wr: &WhoamiRequest) -> LdapMsg {
+        wr.gen_success(format!("dn: {}", self.dn).as_str())
+    }
+}
+
+async fn run_ldap_server(config: Configuration) {
+    use futures_util::SinkExt;
+    use futures_util::StreamExt;
+    use std::convert::TryFrom;
+    use tokio_util::codec::{FramedRead, FramedWrite};
+
+    Server::build()
+        .bind("test-tcp", ("0.0.0.0", config.ldap_port), move || {
+            pipeline_factory(move |mut stream: TcpStream| async {
+                // Configure the codec etc.
+                let (r, w) = stream.split();
+                let mut reqs = FramedRead::new(r, LdapCodec);
+                let mut resp = FramedWrite::new(w, LdapCodec);
+
+                let mut session = LdapSession {
+                    dn: "Anonymous".to_string(),
+                };
+
+                while let Some(msg) = reqs.next().await {
+                    let server_op = match msg
+                        .map_err(|_e| ())
+                        .and_then(|msg| ServerOps::try_from(msg))
+                    {
+                        Ok(aValue) => aValue,
+                        Err(anError) => {
+                            let _err = resp
+                                .send(DisconnectionNotice::gen(
+                                    LdapResultCode::Other,
+                                    "Internal Server Error",
+                                ))
+                                .await;
+                            let _err = resp.flush().await;
+                            break;
+                        }
+                    };
+                }
+
+                ok::<TcpStream, ()>(stream)
+            })
+            .map_err(|err| error!("Service Error: {:?}", err))
+            // catch
+            .and_then(move |_| {
+                // finally
+                ok(())
+            })
+        })
+        .unwrap()
+        .workers(1)
+        .run()
+        .await
+        .unwrap();
+}

src/infra/mod.rs

@@ -1,4 +1,5 @@
 pub mod cli;
 pub mod configuration;
+pub mod ldap_server;
 pub mod logging;
 pub mod tcp_server;

src/main.rs

@@ -13,7 +13,8 @@ fn main() -> Result<()> {
     debug!("CLI: {:#?}", cli_opts);
     debug!("Configuration: {:#?}", config);
 
-    infra::tcp_server::init(config)?;
+    // infra::tcp_server::init(config)?;
+    infra::ldap_server::init(config)?;
 
     info!("End.");
     Ok(())