Implement NodeInfo 2.1

CHANGELOG.md

@@ -14,6 +14,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Added `emojis` field to Mastodon API Account entity.
 - Support audio attachments.
 - Added CLI command for viewing unreachable actors.
+- Implemented NodeInfo 2.1.
 
 ### Changed
 

src/main.rs

@@ -169,8 +169,9 @@ async fn main() -> std::io::Result<()> {
             .service(activitypub::emoji_view)
             .service(activitypub::tag_view)
             .service(atom_scope())
-            .service(nodeinfo::get_nodeinfo)
+            .service(nodeinfo::get_nodeinfo_jrd)
             .service(nodeinfo::get_nodeinfo_2_0)
+            .service(nodeinfo::get_nodeinfo_2_1)
             .service(web_client::profile_page_redirect())
             .service(web_client::post_page_redirect())
             .service(

src/nodeinfo/types.rs

@@ -4,16 +4,56 @@ use serde::Serialize;
 
 use mitra_config::{Config, RegistrationType, MITRA_VERSION};
 
+const MITRA_NAME: &str = "mitra";
+const MITRA_REPOSITORY: &str = "https://codeberg.org/silverpill/mitra";
+const ATOM_SERVICE: &str = "atom1.0";
+const ACTIVITYPUB_PROTOCOL: &str = "activitypub";
+
 #[derive(Serialize)]
-struct Software {
+struct Software20 {
     name: String,
     version: String,
 }
 
+impl Default for Software20 {
+    fn default() -> Self {
+        Self {
+            name: MITRA_NAME.to_string(),
+            version: MITRA_VERSION.to_string(),
+        }
+    }
+}
+
+#[derive(Serialize)]
+struct Software21 {
+    name: String,
+    version: String,
+    repository: String,
+}
+
+impl Default for Software21 {
+    fn default() -> Self {
+        Self {
+            name: MITRA_NAME.to_string(),
+            version: MITRA_VERSION.to_string(),
+            repository: MITRA_REPOSITORY.to_string(),
+        }
+    }
+}
+
 #[derive(Serialize)]
 struct Services {
-    inbound: Vec<String>,
-    outbound: Vec<String>,
+    inbound: Vec<&'static str>,
+    outbound: Vec<&'static str>,
+}
+
+impl Default for Services {
+    fn default() -> Self {
+        Self {
+            inbound: vec![],
+            outbound: vec![ATOM_SERVICE],
+        }
+    }
 }
 
 #[derive(Serialize)]
@@ -35,12 +75,25 @@ struct Metadata {
     node_description: String,
 }
 
+impl Metadata {
+    fn new(config: &Config) -> Self {
+        Self {
+            node_name: config.instance_title.clone(),
+            node_description: config.instance_short_description.clone(),
+        }
+    }
+}
+
+fn has_open_registrations(config: &Config) -> bool {
+    config.registration.registration_type != RegistrationType::Invite
+}
+
 #[derive(Serialize)]
 #[serde(rename_all = "camelCase")]
 pub struct NodeInfo20 {
-    version: String,
-    software: Software,
-    protocols: Vec<String>,
+    version: &'static str,
+    software: Software20,
+    protocols: Vec<&'static str>,
     services: Services,
     open_registrations: bool,
     usage: Usage,
@@ -49,28 +102,40 @@ pub struct NodeInfo20 {
 
 impl NodeInfo20 {
     pub fn new(config: &Config, usage: Usage) -> Self {
-        let software = Software {
-            name: "mitra".to_string(),
-            version: MITRA_VERSION.to_string(),
-        };
-        let services = Services {
-            inbound: vec![],
-            outbound: vec!["atom1.0".to_string()],
-        };
-        let metadata = Metadata {
-            node_name: config.instance_title.clone(),
-            node_description: config.instance_short_description.clone(),
-        };
         Self {
-            version: "2.0".to_string(),
-            software,
-            protocols: vec!["activitypub".to_string()],
-            services,
-            open_registrations:
-                config.registration.registration_type !=
-                RegistrationType::Invite,
+            version: "2.0",
+            software: Software20::default(),
+            protocols: vec![ACTIVITYPUB_PROTOCOL],
+            services: Services::default(),
+            open_registrations: has_open_registrations(config),
             usage,
-            metadata,
+            metadata: Metadata::new(config),
+        }
+    }
+}
+
+#[derive(Serialize)]
+#[serde(rename_all = "camelCase")]
+pub struct NodeInfo21 {
+    version: &'static str,
+    software: Software21,
+    protocols: Vec<&'static str>,
+    services: Services,
+    open_registrations: bool,
+    usage: Usage,
+    metadata: Metadata,
+}
+
+impl NodeInfo21 {
+    pub fn new(config: &Config, usage: Usage) -> Self {
+        Self {
+            version: "2.1",
+            software: Software21::default(),
+            protocols: vec![ACTIVITYPUB_PROTOCOL],
+            services: Services::default(),
+            open_registrations: has_open_registrations(config),
+            usage,
+            metadata: Metadata::new(config),
         }
     }
 }

src/nodeinfo/views.rs

@@ -11,22 +11,29 @@ use crate::webfinger::types::{
     JsonResourceDescriptor,
 };
 use super::helpers::get_usage;
-use super::types::NodeInfo20;
+use super::types::{NodeInfo20, NodeInfo21};
 
 #[get("/.well-known/nodeinfo")]
-pub async fn get_nodeinfo(
+pub async fn get_nodeinfo_jrd(
     config: web::Data<Config>,
 ) -> Result<HttpResponse, HttpError> {
     let nodeinfo_2_0_url = format!("{}/nodeinfo/2.0", config.instance_url());
-    let link = Link {
+    let nodeinfo_2_0_link = Link {
         rel: "http://nodeinfo.diaspora.software/ns/schema/2.0".to_string(),
         media_type: None,
         href: Some(nodeinfo_2_0_url),
         properties: Default::default(),
     };
+    let nodeinfo_2_1_url = format!("{}/nodeinfo/2.1", config.instance_url());
+    let nodeinfo_2_1_link = Link {
+        rel: "http://nodeinfo.diaspora.software/ns/schema/2.1".to_string(),
+        media_type: None,
+        href: Some(nodeinfo_2_1_url),
+        properties: Default::default(),
+    };
     let jrd = JsonResourceDescriptor {
         subject: config.instance_url(),
-        links: vec![link],
+        links: vec![nodeinfo_2_0_link, nodeinfo_2_1_link],
     };
     let response = HttpResponse::Ok().json(jrd);
     Ok(response)
@@ -43,3 +50,15 @@ pub async fn get_nodeinfo_2_0(
     let response = HttpResponse::Ok().json(nodeinfo);
     Ok(response)
 }
+
+#[get("/nodeinfo/2.1")]
+pub async fn get_nodeinfo_2_1(
+    config: web::Data<Config>,
+    db_pool: web::Data<DbPool>,
+) -> Result<HttpResponse, HttpError> {
+    let db_client = &**get_database_client(&db_pool).await?;
+    let usage = get_usage(db_client).await?;
+    let nodeinfo = NodeInfo21::new(&config, usage);
+    let response = HttpResponse::Ok().json(nodeinfo);
+    Ok(response)
+}