Merge branch 'doc-into-req' into user-management

CHANGELOG.md

@@ -7,13 +7,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 ### Added
 - `document` API for creating Gemini documents
-- preliminary timeout API, incl a special case for complex MIMEs by [@Alch-Emi](https://github.com/Alch-Emi)
-- `Response::success_with_body` by [@Alch-Emi](https://github.com/Alch-Emi)
+- preliminary timeout API, incl a special case for complex MIMEs by [@Alch-Emi]
+- `Response::success_with_body` by [@Alch-Emi]
 - `redirect_temporary_lossy` for `Response` and `ResponseHeader`
 - `bad_request_lossy` for `Response` and `ResponseHeader`
 - support for a lot more mime-types in `guess_mime_from_path`, backed by the `mime_guess` crate
-- customizable TLS cert & key paths by [@Alch-Emi](https://github.com/Alch-Emi)
-- `server_dir` default feature for serve_dir utils [@Alch-Emi](https://github.com/Alch-Emi)
+- customizable TLS cert & key paths by [@Alch-Emi]
+- `server_dir` default feature for serve_dir utils [@Alch-Emi]
+- Docments can be converted into responses with std::convert::Into [@Alch-Emi]
 ### Improved
 - build time and size by [@Alch-Emi](https://github.com/Alch-Emi)
 ### Changed
@@ -37,4 +38,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [0.2.0] - 2020-11-14
 ### Added
-- Access to client certificates by [@Alch-Emi](https://github.com/Alch-Emi)
+- Access to client certificates by [@Alch-Emi]
+
+[@Alch-Emi]: https://github.com/Alch-Emi

examples/document.rs

@@ -16,9 +16,7 @@ async fn main() -> Result<()> {
 }
 
 async fn handle_request(_request: Request) -> Result<Response> {
-    let mut document = Document::new();
-
-    document
+    let response = Document::new()
         .add_preformatted(include_str!("northstar_logo.txt"))
         .add_blank_line()
         .add_link("https://docs.rs/northstar", "Documentation")
@@ -41,7 +39,7 @@ async fn handle_request(_request: Request) -> Result<Response> {
         .add_preformatted_with_alt("sh", concat!(
             "mkdir cert && cd cert\n",
             "openssl req -x509 -nodes -newkey rsa:4096 -keyout key.pem -out cert.pem -days 365",
-        ));
-
-    Ok(Response::document(document))
+        ))
+        .into();
+    Ok(response)
 }

src/types/body.rs

@@ -2,6 +2,8 @@ use tokio::io::AsyncRead;
 #[cfg(feature="serve_dir")]
 use tokio::fs::File;
 
+use std::borrow::Borrow;
+
 use crate::types::Document;
 
 pub enum Body {
@@ -9,9 +11,9 @@ pub enum Body {
     Reader(Box<dyn AsyncRead + Send + Sync + Unpin>),
 }
 
-impl From<Document> for Body {
-    fn from(document: Document) -> Self {
-        Self::from(document.to_string())
+impl<D: Borrow<Document>> From<D> for Body {
+    fn from(document: D) -> Self {
+        Self::from(document.borrow().to_string())
     }
 }
 

src/types/response.rs

@@ -1,4 +1,5 @@
 use std::convert::TryInto;
+use std::borrow::Borrow;
 
 use anyhow::*;
 use uriparse::URIReference;
@@ -19,7 +20,7 @@ impl Response {
         }
     }
 
-    pub fn document(document: Document) -> Self {
+    pub fn document(document: impl Borrow<Document>) -> Self {
         Self::success_with_body(&GEMINI_MIME, document)
     }
 
@@ -94,3 +95,9 @@ impl Response {
         self.body.take()
     }
 }
+
+impl<D: Borrow<Document>> From<D> for Response {
+    fn from(doc: D) -> Self {
+        Self::document(doc)
+    }
+}