Version 0.4.7

https://socialhub.activitypub.rocks/t/what-is-the-current-spec-for-remote-follow/2020/15

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "activitypub_federation"
-version = "0.4.5"
+version = "0.4.7"
 edition = "2021"
 description = "High-level Activitypub framework"
 keywords = ["activitypub", "activitystreams", "federation", "fediverse"]

src/fetch/webfinger.rs

@@ -165,13 +165,14 @@ pub fn build_webfinger_response_with_type(
                     rel: Some("http://webfinger.net/rel/profile-page".to_string()),
                     kind: Some("text/html".to_string()),
                     href: Some(url.clone()),
-                    properties: Default::default(),
+                    ..Default::default()
                 },
                 WebfingerLink {
                     rel: Some("self".to_string()),
                     kind: Some(FEDERATION_CONTENT_TYPE.to_string()),
                     href: Some(url.clone()),
                     properties,
+                    ..Default::default()
                 },
             ];
             acc.append(&mut links);
@@ -207,6 +208,8 @@ pub struct WebfingerLink {
     pub kind: Option<String>,
     /// Url pointing to the target resource
     pub href: Option<Url>,
+    /// Used for remote follow external interaction url
+    pub template: Option<String>,
     /// Additional data about the link
     #[serde(default, skip_serializing_if = "HashMap::is_empty")]
     pub properties: HashMap<Url, String>,

src/protocol/helpers.rs

@@ -115,3 +115,22 @@ where
     let inner = T::deserialize(value).unwrap_or_default();
     Ok(inner)
 }
+
+#[cfg(test)]
+mod tests {
+    #[test]
+    fn deserialize_one_multiple_values() {
+        use crate::protocol::helpers::deserialize_one;
+        use url::Url;
+        #[derive(serde::Deserialize)]
+        struct Note {
+            #[serde(deserialize_with = "deserialize_one")]
+            _to: Url,
+        }
+
+        let note = serde_json::from_str::<Note>(
+            r#"{"_to": ["https://example.com/u/alice", "https://example.com/u/bob"] }"#,
+        );
+        assert!(note.is_err());
+    }
+}