Make webfinger response compatible with GNU Social account lookup

CHANGELOG.md

@@ -20,6 +20,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ### Fixed
 
 - Prevent `delete-extraneous-posts` command from removing locally-linked posts.
+- Make webfinger response compatible with GNU Social account lookup.
 
 ## [1.14.0] - 2023-02-22
 

src/nodeinfo/views.rs

@@ -20,7 +20,7 @@ pub async fn get_nodeinfo(
     let nodeinfo_2_0_url = format!("{}/nodeinfo/2.0", config.instance_url());
     let link = Link {
         rel: "http://nodeinfo.diaspora.software/ns/schema/2.0".to_string(),
-        link_type: None,
+        media_type: None,
         href: Some(nodeinfo_2_0_url),
     };
     let jrd = JsonResourceDescriptor {

src/webfinger/types.rs

@@ -60,7 +60,7 @@ pub struct Link {
     pub rel: String,
 
     #[serde(rename = "type", skip_serializing_if = "Option::is_none")]
-    pub link_type: Option<String>,
+    pub media_type: Option<String>,
 
     pub href: Option<String>,
 }

src/webfinger/views.rs

@@ -57,14 +57,20 @@ async fn get_jrd(
         };
         local_actor_id(&instance.url(), &actor_address.username)
     };
-    let link = Link {
+    // Required by GNU Social
+    let link_profile = Link {
+        rel: "http://webfinger.net/rel/profile-page".to_string(),
+        media_type: Some("text/html".to_string()),
+        href: Some(actor_id.clone()),
+    };
+    let link_actor = Link {
         rel: "self".to_string(),
-        link_type: Some(AP_MEDIA_TYPE.to_string()),
+        media_type: Some(AP_MEDIA_TYPE.to_string()),
         href: Some(actor_id),
     };
     let jrd = JsonResourceDescriptor {
         subject: format!("acct:{}", actor_address),
-        links: vec![link],
+        links: vec![link_profile, link_actor],
     };
     Ok(jrd)
 }