From 47de0590e76e3d95689ac1537593561bb864dad8 Mon Sep 17 00:00:00 2001
From: serxoz <serxoz@protonmail.ch>
Date: Fri, 10 Mar 2023 17:29:05 +0100
Subject: [PATCH] agregase variable de entorno IP

---
 README.md   |  5 +++--
 src/lib.rs  | 11 +++++++++++
 src/main.rs |  3 +--
 3 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index 200af3a..9cc5d7b 100644
--- a/README.md
+++ b/README.md
@@ -4,11 +4,11 @@ La idea es tener en una web los generadores de personajes, naves, monstruos, etc
 
 ## Run
 ```
-TEMPLATES="templates" PORT="3007" cargo run
+TEMPLATES="templates" IP="127.0.0.1" PORT="3007" cargo run
 ```
 
 ### Docker
-Para executar en docker hai que cambiar a app para que escoite en 0.0.0.0 en vez
+Para executar en docker hai que facer que escoite en 0.0.0.0 en vez
 de en 127.0.0.1
 
 ```
@@ -16,6 +16,7 @@ docker build -t generadores-itk -f Dockerfile .
 docker run \
     --rm \
     -e TEMPLATES="templates" \
+    -e IP="0.0.0.0" \
     -e PORT="3007" \
     -p 3007:3007 \
     generadores-itk
diff --git a/src/lib.rs b/src/lib.rs
index 1c047a8..2a098ce 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,4 +1,6 @@
 use std::env;
+use std::str::FromStr;
+use std::net::Ipv4Addr;
 
 // le a variable de entorno TEMPLATES para configurar o path ó directorio dos templates
 pub fn env_templates_dir() -> String {
@@ -8,6 +10,15 @@ pub fn env_templates_dir() -> String {
     }
 }
 
+// le a variable de entorno IP para configurar a ip de escoita
+// por defecto 127.0.0.1
+pub fn env_listen_ip() -> Ipv4Addr {
+    match env::var_os("IP") {
+        Some(val) => Ipv4Addr::from_str(val.to_str().unwrap()).unwrap(),
+        None => Ipv4Addr::new(127, 0, 0, 1),
+    }
+}
+
 // le a variable de entorno PORT para configurar o porto de escoita
 // por defecto o 3000
 pub fn env_listen_port() -> u16 {
diff --git a/src/main.rs b/src/main.rs
index 1f268e8..3acd164 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -17,8 +17,7 @@ async fn main() {
         .route("/astronaves", get(genera_astronave));
 
     // executase con hyper a través de axum::Server
-    let addr = SocketAddr::from(([127, 0, 0, 1], itkg_lib::env_listen_port()));
-    // let addr = SocketAddr::from(([0, 0, 0, 0], itkg_lib::env_listen_port()));
+    let addr = SocketAddr::from((itkg_lib::env_listen_ip(), itkg_lib::env_listen_port()));
     tracing::debug!("listening on {}", addr);
     axum::Server::bind(&addr)
         .serve(app.into_make_service())