site/src/main.rs

@@ -1,4 +1,9 @@
 use async_std::task;
+use maj::{
+    route, seg,
+    server::{Error, Handler as MajHandler, Request},
+    split, Response,
+};
 use rustls::internal::pemfile::{certs, rsa_private_keys};
 use rustls::{Certificate, NoClientAuth, PrivateKey, ServerConfig};
 use std::fs::File;
@@ -50,7 +55,12 @@ fn main() -> Result<(), maj::server::Error> {
     let certs = load_certs(&opts.cert)?;
     let mut keys = load_keys(&opts.key)?;
 
-    log::info!("{:?}", opts);
+    log::info!(
+        "serving gemini://{} on {}:{}",
+        opts.hostname,
+        opts.host,
+        opts.port
+    );
 
     let mut config = ServerConfig::new(NoClientAuth::new());
     config
@@ -73,50 +83,35 @@ struct Handler {
     hostname: String,
 }
 
-fn index() -> Result<maj::Response, maj::server::Error> {
+fn index(_req: Request) -> Result<maj::Response, maj::server::Error> {
     let msg = include_bytes!("index.gmi");
-
+    Ok(Response::gemini(msg.to_vec()))
-    Ok(maj::Response {
-        status: maj::StatusCode::Success,
-        meta: "text/gemini".to_string(),
-        body: msg.to_vec(),
-    })
 }
 
-fn majc() -> Result<maj::Response, maj::server::Error> {
+fn majc(_req: Request) -> Result<maj::Response, maj::server::Error> {
     let msg = include_bytes!("majc.gmi");
-
+    Ok(Response::gemini(msg.to_vec()))
-    Ok(maj::Response {
-        status: maj::StatusCode::Success,
-        meta: "text/gemini".to_string(),
-        body: msg.to_vec(),
-    })
 }
 
 #[async_trait::async_trait]
-impl maj::server::Handler for Handler {
+impl MajHandler for Handler {
-    async fn handle(&self, r: maj::server::Request) -> Result<maj::Response, maj::server::Error> {
+    async fn handle(&self, req: Request) -> Result<Response, Error> {
-        if r.url.has_host() && r.url.host_str().unwrap().to_string() != self.hostname {
+        if req.url.has_host() && req.url.host_str().unwrap().to_string() != self.hostname {
-            return Ok(maj::Response {
+            return Ok(Response::no_proxy());
-                status: maj::StatusCode::ProxyRequestRefused,
-                meta: "Wrong host".to_string(),
-                body: vec![],
-            });
         }
 
-        match r.url.path() {
+        if req.url.path() == "" {
-            "" => Ok(maj::Response {
+            return Ok(Response::perm_redirect(format!(
-                status: maj::StatusCode::PermanentRedirect,
+                "gemini://{}/",
-                meta: format!("gemini://{}/", self.hostname),
+                self.hostname
-                body: vec![],
+            )));
-            }),
-            "/" => index(),
-            "/majc" => majc(),
-            _ => Ok(maj::Response {
-                status: maj::StatusCode::NotFound,
-                meta: "Not found".to_string(),
-                body: vec![],
-            }),
         }
+
+        route!(req.url.path(), {
+            (/) => index(req);
+            (/"majc") => majc(req);
+        });
+
+        Ok(Response::not_found())
     }
 }

src/response.rs

@@ -1,6 +1,6 @@
-use crate::StatusCode;
+use crate::{gemini, StatusCode};
 use num::FromPrimitive;
-use std::io::{prelude::*, ErrorKind, self};
+use std::io::{self, prelude::*, ErrorKind};
 
 /// A Gemini response as specified in [the spec](https://gemini.circumlunar.space/docs/specification.html).
 #[derive(Default)]
@@ -10,6 +10,51 @@ pub struct Response {
     pub body: Vec<u8>,
 }
 
+impl Response {
+    pub fn gemini(body: Vec<u8>) -> Response {
+        Response {
+            status: StatusCode::Success,
+            meta: "text/gemini".to_string(),
+            body: body,
+        }
+    }
+
+    pub fn render(body: Vec<gemini::Node>) -> Response {
+        let mut buf: Vec<u8> = vec![];
+        gemini::render(body, &mut buf).unwrap();
+
+        Response {
+            status: StatusCode::Success,
+            meta: "text/gemini".to_string(),
+            body: buf,
+        }
+    }
+
+    pub fn perm_redirect(to: String) -> Response {
+        Response {
+            status: StatusCode::PermanentRedirect,
+            meta: to,
+            body: vec![],
+        }
+    }
+
+    pub fn no_proxy() -> Response {
+        Response {
+            status: StatusCode::ProxyRequestRefused,
+            meta: "Wrong host".to_string(),
+            body: vec![],
+        }
+    }
+
+    pub fn not_found() -> Response {
+        Response {
+            status: StatusCode::NotFound,
+            meta: "Not found".to_string(),
+            body: vec![],
+        }
+    }
+}
+
 /// The parser state.
 #[derive(Debug)]
 enum State {
@@ -103,7 +148,7 @@ impl Response {
                     }
                     _ => {
                         if data.len() == 1024 {
-                            return Err(Error::ResponseMetaTooLong)
+                            return Err(Error::ResponseMetaTooLong);
                         }
                         data.push(buf[0]);
                     }
@@ -168,11 +213,13 @@ mod tests {
 
         match Response::parse(&mut fin) {
             Ok(_) => panic!("wanted error but didn't get one"),
-            Err(why) => if let ResponseError::ResponseMetaTooLong = why {
+            Err(why) => {
-                println!("ok");
+                if let ResponseError::ResponseMetaTooLong = why {
-            } else {
+                    println!("ok");
-                panic!("wanted ResponseError::ResponseMetaTooLong")
+                } else {
-            },
+                    panic!("wanted ResponseError::ResponseMetaTooLong")
+                }
+            }
         }
     }
 }