acrate-webfinger/src/route.rs

@@ -1,9 +1,11 @@
 use axum::http::{HeaderMap, Response, StatusCode};
 use axum_extra::extract::Query;
 use serde::Deserialize;
+use acrate_core::diesel::GroupedBy;
 use acrate_core::diesel_async::{AsyncConnection, AsyncPgConnection};
+use acrate_core::meta::{MetaAlias, MetaLink, MetaLinkProperty, MetaLinkTitle, MetaProperty};
 use acrate_hostmeta::jrd::ResourceDescriptorLinkJRD;
-use acrate_hostmeta::xrd::{ResourceDescriptorLinkXRD, ResourceDescriptorPropertyXRD};
+use acrate_hostmeta::xrd::{ResourceDescriptorLinkXRD, ResourceDescriptorPropertyXRD, ResourceDescriptorTitleXRD};
 use crate::config;
 
 #[derive(Debug, Clone, Deserialize)]
@@ -42,22 +44,50 @@ pub async fn webfinger_handler(
 		.await
 		.map_err(|_| StatusCode::BAD_GATEWAY)?;
 	
-	let aliases = acrate_core::meta::MetaAlias::query_matching(&mut conn, WEBFINGER_DOC, &resource)
+	let aliases = MetaAlias::query_matching(&mut conn, WEBFINGER_DOC, &resource)
 		.await
 		.map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?;
 	
-	let properties = acrate_core::meta::MetaProperty::query_matching(&mut conn, WEBFINGER_DOC, &resource)
+	let properties = MetaProperty::query_matching(&mut conn, WEBFINGER_DOC, &resource)
 		.await
 		.map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?;
 	
-	let links = acrate_core::meta::MetaLink::query_matching(&mut conn, WEBFINGER_DOC, &resource)
+	let links = MetaLink::query_matching(&mut conn, WEBFINGER_DOC, &resource)
 		.await
 		.map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?;
 	
+	let link_properties = MetaLinkProperty::query_by_link(&mut conn, &links)
+		.await
+		.map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?
+		.grouped_by(&links);
+	
+	let link_titles = MetaLinkTitle::query_by_link(&mut conn, &links)
+		.await
+		.map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?
+		.grouped_by(&links);
+	
+	let links_full: Vec<(MetaLink, Vec<MetaLinkProperty>, Vec<MetaLinkTitle>)> = links
+		.into_iter()
+		.zip(link_properties)
+		.zip(link_titles)
+		.map(|((link, properties), titles)| (link, properties, titles))
+		.collect();
+	
+	{
+		let headers = response.headers_mut();
+		headers.insert(
+			"Access-Control-Allow-Origin",
+			"*".parse().unwrap()
+		);
+	}
+	
 	for mime in accept.split(",") {
 		{
 			let headers = response.headers_mut();
-			headers.insert("Content-Type", mime.parse().unwrap());
+			headers.insert(
+				"Content-Type",
+				mime.parse().map_err(|_| StatusCode::BAD_REQUEST)?
+			);
 		}
 
 		let (mime, _params) = match mime.trim().split_once(";") {
@@ -79,15 +109,21 @@ pub async fn webfinger_handler(
 					.map(|prop| (prop.rel, prop.value))
 					.collect();
 				
-				let links = links
+				let links = links_full
 					.into_iter()
-					.map(|link| ResourceDescriptorLinkJRD {
+					.map(|(link, properties, titles)| ResourceDescriptorLinkJRD {
 						rel: link.rel,
 						r#type: link.type_,
 						href: link.href,
-						titles: Default::default(), // TODO: Titles
-						properties: Default::default(), // TODO: Link properties
-						template: None, // TODO: Template
+						template: link.template,
+						properties: properties
+							.into_iter()
+							.map(|property| (property.rel, property.value))
+							.collect(),
+						titles: titles
+							.into_iter()
+							.map(|title| (title.language, title.value))
+							.collect(),
 					})
 					.collect::<Vec<ResourceDescriptorLinkJRD>>();
 				
@@ -116,7 +152,7 @@ pub async fn webfinger_handler(
 					.map(|alias| alias.alias)
 					.collect();
 				
-				let properties = properties
+				let properties: Vec<ResourceDescriptorPropertyXRD> = properties
 					.into_iter()
 					.map(|prop| ResourceDescriptorPropertyXRD {
 						rel: prop.rel,
@@ -124,15 +160,27 @@ pub async fn webfinger_handler(
 					})
 					.collect();
 				
-				let links = links
+				let links = links_full
 					.into_iter()
-					.map(|link| ResourceDescriptorLinkXRD {
+					.map(|(link, properties, titles)| ResourceDescriptorLinkXRD {
 						rel: link.rel,
 						r#type: link.type_,
 						href: link.href,
-						titles: Default::default(), // TODO: Titles
-						properties: Default::default(), // TODO: Link properties
-						template: None, // TODO: Template
+						template: link.template,
+						properties: properties
+							.into_iter()
+							.map(|property| ResourceDescriptorPropertyXRD {
+								rel: property.rel,
+								value: property.value,
+							})
+							.collect(),
+						titles: titles
+							.into_iter()
+							.map(|title| ResourceDescriptorTitleXRD {
+								language: title.language,
+								value: title.value,
+							})
+							.collect(),
 					})
 					.collect::<Vec<ResourceDescriptorLinkXRD>>();