split routes into own file

src/main.rs

@@ -1,13 +1,6 @@
-use actix_web::{
+use actix_web::{App, HttpServer};
-  get,
-  http::header,
-  web::{Data, Query},
-  App, HttpResponse, HttpServer, Responder,
-};
 use handlebars::Handlebars;
 use hotwatch::{Event, Hotwatch};
-use itertools::Itertools;
-use percent_encoding::{utf8_percent_encode, AsciiSet, CONTROLS};
 use serde::Deserialize;
 use std::collections::HashMap;
 use std::fmt;
@@ -16,11 +9,9 @@ use std::io::Write;
 use std::sync::{Arc, RwLock};
 use std::time::Duration;
 
+mod routes;
 mod template_args;
 
-/// https://url.spec.whatwg.org/#fragment-percent-encode-set
-static FRAGMENT_ENCODE_SET: &AsciiSet =
-  &CONTROLS.add(b' ').add(b'"').add(b'<').add(b'>').add(b'`');
 static DEFAULT_CONFIG: &[u8] = include_bytes!("../bunbun.default.toml");
 static CONFIG_FILE: &str = "bunbun.toml";
 
@@ -58,113 +49,9 @@ from_error!(std::io::Error, IoError);
 from_error!(serde_yaml::Error, ParseError);
 from_error!(hotwatch::Error, WatchError);
 
-#[get("/ls")]
-fn list(data: Data<Arc<RwLock<State>>>) -> impl Responder {
-  let data = data.read().unwrap();
-  HttpResponse::Ok().body(data.renderer.render("list", &data.routes).unwrap())
-}
-
-#[derive(Deserialize)]
-struct SearchQuery {
-  to: String,
-}
-
-#[get("/hop")]
-fn hop(
-  data: Data<Arc<RwLock<State>>>,
-  query: Query<SearchQuery>,
-) -> impl Responder {
-  let data = data.read().unwrap();
-
-  match resolve_hop(&query.to, &data.routes, &data.default_route) {
-    (Some(path), args) => HttpResponse::Found()
-      .header(
-        header::LOCATION,
-        data
-          .renderer
-          .render_template(
-            &path,
-            &template_args::query(
-              utf8_percent_encode(&args, FRAGMENT_ENCODE_SET).to_string(),
-            ),
-          )
-          .unwrap(),
-      )
-      .finish(),
-    (None, _) => HttpResponse::NotFound().body("not found"),
-  }
-}
-
-/// Attempts to resolve the provided string into its route and its arguments.
-/// If a default route was provided, then this will consider that route before
-/// failing to resolve a route.
-///
-/// The first element in the tuple describes the route, while the second element
-/// returns the remaining arguments. If none remain, an empty string is given.
-fn resolve_hop(
-  query: &str,
-  routes: &HashMap<String, String>,
-  default_route: &Option<String>,
-) -> (Option<String>, String) {
-  let mut split_args = query.split_ascii_whitespace().peekable();
-  let command = match split_args.peek() {
-    Some(command) => command,
-    None => return (None, String::new()),
-  };
-
-  match (routes.get(*command), default_route) {
-    // Found a route
-    (Some(resolved), _) => (
-      Some(resolved.clone()),
-      match split_args.next() {
-        // Discard the first result, we found the route using the first arg
-        Some(_) => split_args.join(" "),
-        None => String::new(),
-      },
-    ),
-    // Unable to find route, but had a default route
-    (None, Some(route)) => (routes.get(route).cloned(), split_args.join(" ")),
-    // No default route and no match
-    (None, None) => (None, String::new()),
-  }
-}
-
-#[get("/")]
-fn index(data: Data<Arc<RwLock<State>>>) -> impl Responder {
-  let data = data.read().unwrap();
-  HttpResponse::Ok().body(
-    data
-      .renderer
-      .render(
-        "index",
-        &template_args::hostname(data.public_address.clone()),
-      )
-      .unwrap(),
-  )
-}
-
-#[get("/bunbunsearch.xml")]
-fn opensearch(data: Data<Arc<RwLock<State>>>) -> impl Responder {
-  let data = data.read().unwrap();
-  HttpResponse::Ok()
-    .header(
-      header::CONTENT_TYPE,
-      "application/opensearchdescription+xml",
-    )
-    .body(
-      data
-        .renderer
-        .render(
-          "opensearch",
-          &template_args::hostname(data.public_address.clone()),
-        )
-        .unwrap(),
-    )
-}
-
 /// Dynamic variables that either need to be present at runtime, or can be
 /// changed during runtime.
-struct State {
+pub struct State {
   public_address: String,
   default_route: Option<String>,
   routes: HashMap<String, String>,
@@ -201,10 +88,10 @@ fn main() -> Result<(), BunBunError> {
   HttpServer::new(move || {
     App::new()
       .data(state_ref.clone())
-      .service(hop)
+      .service(routes::hop)
-      .service(list)
+      .service(routes::list)
-      .service(index)
+      .service(routes::index)
-      .service(opensearch)
+      .service(routes::opensearch)
   })
   .bind(&conf.bind_address)?
   .run()?;

src/routes.rs

@@ -0,0 +1,119 @@
+use crate::template_args;
+use crate::State;
+use actix_web::get;
+use actix_web::http::header;
+use actix_web::web::{Data, Query};
+use actix_web::{HttpResponse, Responder};
+use itertools::Itertools;
+use percent_encoding::{utf8_percent_encode, AsciiSet, CONTROLS};
+use serde::Deserialize;
+use std::collections::HashMap;
+use std::sync::{Arc, RwLock};
+
+/// https://url.spec.whatwg.org/#fragment-percent-encode-set
+static FRAGMENT_ENCODE_SET: &AsciiSet =
+  &CONTROLS.add(b' ').add(b'"').add(b'<').add(b'>').add(b'`');
+
+#[get("/ls")]
+pub fn list(data: Data<Arc<RwLock<State>>>) -> impl Responder {
+  let data = data.read().unwrap();
+  HttpResponse::Ok().body(data.renderer.render("list", &data.routes).unwrap())
+}
+
+#[derive(Deserialize)]
+pub struct SearchQuery {
+  to: String,
+}
+
+#[get("/hop")]
+pub fn hop(
+  data: Data<Arc<RwLock<State>>>,
+  query: Query<SearchQuery>,
+) -> impl Responder {
+  let data = data.read().unwrap();
+
+  match resolve_hop(&query.to, &data.routes, &data.default_route) {
+    (Some(path), args) => HttpResponse::Found()
+      .header(
+        header::LOCATION,
+        data
+          .renderer
+          .render_template(
+            &path,
+            &template_args::query(
+              utf8_percent_encode(&args, FRAGMENT_ENCODE_SET).to_string(),
+            ),
+          )
+          .unwrap(),
+      )
+      .finish(),
+    (None, _) => HttpResponse::NotFound().body("not found"),
+  }
+}
+
+/// Attempts to resolve the provided string into its route and its arguments.
+/// If a default route was provided, then this will consider that route before
+/// failing to resolve a route.
+///
+/// The first element in the tuple describes the route, while the second element
+/// returns the remaining arguments. If none remain, an empty string is given.
+fn resolve_hop(
+  query: &str,
+  routes: &HashMap<String, String>,
+  default_route: &Option<String>,
+) -> (Option<String>, String) {
+  let mut split_args = query.split_ascii_whitespace().peekable();
+  let command = match split_args.peek() {
+    Some(command) => command,
+    None => return (None, String::new()),
+  };
+
+  match (routes.get(*command), default_route) {
+    // Found a route
+    (Some(resolved), _) => (
+      Some(resolved.clone()),
+      match split_args.next() {
+        // Discard the first result, we found the route using the first arg
+        Some(_) => split_args.join(" "),
+        None => String::new(),
+      },
+    ),
+    // Unable to find route, but had a default route
+    (None, Some(route)) => (routes.get(route).cloned(), split_args.join(" ")),
+    // No default route and no match
+    (None, None) => (None, String::new()),
+  }
+}
+
+#[get("/")]
+pub fn index(data: Data<Arc<RwLock<State>>>) -> impl Responder {
+  let data = data.read().unwrap();
+  HttpResponse::Ok().body(
+    data
+      .renderer
+      .render(
+        "index",
+        &template_args::hostname(data.public_address.clone()),
+      )
+      .unwrap(),
+  )
+}
+
+#[get("/bunbunsearch.xml")]
+pub fn opensearch(data: Data<Arc<RwLock<State>>>) -> impl Responder {
+  let data = data.read().unwrap();
+  HttpResponse::Ok()
+    .header(
+      header::CONTENT_TYPE,
+      "application/opensearchdescription+xml",
+    )
+    .body(
+      data
+        .renderer
+        .render(
+          "opensearch",
+          &template_args::hostname(data.public_address.clone()),
+        )
+        .unwrap(),
+    )
+}