From ac3b98d72f59d37bb12431e12033b9b1e73ec20a Mon Sep 17 00:00:00 2001
From: int 80h <int@80h.dev>
Date: Mon, 8 Jun 2020 00:05:45 -0400
Subject: [PATCH] Add lang option

---
 Cargo.toml    | 2 +-
 README        | 3 ++-
 config.toml   | 2 ++
 src/config.rs | 1 +
 src/main.rs   | 5 ++++-
 5 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index be657b5..dde0d8b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "gemserv"
-version = "0.4.0"
+version = "0.4.1"
 authors = ["int 80h <int@80h.dev>"]
 edition = "2018"
 
diff --git a/README b/README
index abed8a9..a619bfe 100644
--- a/README
+++ b/README
@@ -16,7 +16,8 @@ A gemini server written in rust.
 OpenSSL 1.1.0g or LibreSSL 2.7.0 or newer is required.
 
  - Clone the repo
- - Run 'cargo build --release'
+ - If you want to use all features run 'cargo build --release' or if you only
+   want to serve static files run 'cargo build --release --no-default-features'
  - Modify the config.toml to your needs
  - Run './target/release/gemserv config.toml'
 
diff --git a/config.toml b/config.toml
index e73bb42..7931657 100644
--- a/config.toml
+++ b/config.toml
@@ -17,6 +17,8 @@ cert = "/path/to/cert"
 # index is optional but defaults to index.gemini. The server will serve files
 # ending in gemini or gmi.
 index = "index.gmi"
+# lang is optional
+lang = "en"
 # cgi is optional bool
 cgi = true
 # cgipath is optional and only checked if cgi is true. It restricts cgi to only
diff --git a/src/config.rs b/src/config.rs
index 85cbd40..bbe9a28 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -19,6 +19,7 @@ pub struct Server {
     pub key: String,
     pub cert: String,
     pub index: Option<String>,
+    pub lang: Option<String>,
     #[cfg(feature = "cgi")]
     pub cgi: Option<bool>,
     #[cfg(feature = "cgi")]
diff --git a/src/main.rs b/src/main.rs
index c8ce3aa..b458ba5 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -296,7 +296,10 @@ async fn handle_connection(
         return Ok(());
     }
 
-    let mime = get_mime(&path);
+    let mut mime = get_mime(&path);
+    if mime == "text/gemini" && srv.server.lang.is_some() {
+        mime += &("; lang=".to_string() + &srv.server.lang.to_owned().unwrap());
+    }
     if !mime.starts_with("text/") {
         logger::logger(con.peer_addr, Status::Success, &request);
         get_binary(con, path, mime).await?;