add custom index

Cargo.toml

@@ -1,15 +1,15 @@
 [package]
 name = "mirrord"
-version = "0.1.0"
+version = "0.1.1"
 edition = "2021"
 
 [dependencies]
-actix-files = "0.6.5"
-actix-web = "4.5.1"
-env_logger = "0.11.3"
-log = "0.4.21"
-rand = "0.8.5"
-regex = "1.10.4"
-reqwest = "0.12.3"
-serde = { version = "1.0.197", features = ["derive"] }
-toml = "0.8.12"
+actix-files = "0.6"
+actix-web = "4.5"
+env_logger = "0.11"
+log = "0.4"
+rand = "0.8"
+regex = "1.10"
+reqwest = "0.12"
+serde = { version = "1.0", features = ["derive"] }
+toml = "0.8"

docker-compose.yml

@@ -7,3 +7,4 @@ services:
     volumes:
       - ./data:/data
       - ./sample.conf:/mirrord.conf
+#      - ./static/:/static # Custom Index

sample.conf

@@ -17,4 +17,10 @@ ttl = "180"
 no_cache = '.*(?:db|db\.sig)$'
 
 # Redirect only paths matching this regex to the mirrors, return 404 otherwise
-only_allow = '^\/archlinux'
+only_allow = '^\/archlinux'
+
+# Show an index page on root path /
+# Options:
+# - `no` // disable index page
+# - `<path>` // custom index page html file
+index = "no"

src/config.rs

@@ -15,6 +15,8 @@ pub struct Config {
     pub ttl: Option<usize>,
     /// Regex for allowing only specific path requests
     pub only_allow: Option<String>,
+    /// Index Page
+    pub index: Option<String>,
 }
 
 impl Config {

src/main.rs

@@ -7,6 +7,12 @@ async fn index(req: HttpRequest) -> impl Responder {
     let path = req.path();
     let p: &actix_web::web::Data<Mirror> = req.app_data().unwrap();
 
+    if path == "/" {
+        if let Some(ret) = p.index_page() {
+            return ret;
+        }
+    }
+
     let data = p.get(path, &req).await;
     data.unwrap_or_else(|| HttpResponse::NotFound().finish())
 }

src/proxy.rs

@@ -203,6 +203,21 @@ impl Mirror {
         None
     }
 
+    pub fn index_page(&self) -> Option<HttpResponse> {
+        if let Some(index) = &self.config.index {
+            return match index.as_str() {
+                "no" => None,
+                file => Some(
+                    HttpResponse::Ok()
+                        .content_type("text/html")
+                        .body(std::fs::read_to_string(file).unwrap()),
+                ),
+            };
+        }
+
+        return None;
+    }
+
     /// Asynchronously fetches content from the specified URL and saves it to the provided file path.
     ///
     /// This function sends an HTTP GET request to the URL specified by `path`, retrieves the response,