Adding get_public_key_ext() to ActorType trait.

server/src/apub/community.rs

@@ -38,13 +38,7 @@ impl ToApub for Community {
       .set_outbox(self.get_outbox_url())?
       .set_followers(self.get_followers_url())?;
 
-    let public_key = PublicKey {
+    Ok(group.extend(actor_props).extend(self.get_public_key_ext()))
-      id: format!("{}#main-key", self.actor_id),
-      owner: self.actor_id.to_owned(),
-      public_key_pem: self.public_key.to_owned().unwrap(),
-    };
-
-    Ok(group.extend(actor_props).extend(public_key.to_ext()))
   }
 }
 
@@ -52,6 +46,10 @@ impl ActorType for Community {
   fn actor_id(&self) -> String {
     self.actor_id.to_owned()
   }
+
+  fn public_key(&self) -> String {
+    self.public_key.to_owned().unwrap()
+  }
 }
 
 impl FromApub for CommunityForm {

server/src/apub/community_inbox.rs

@@ -60,8 +60,8 @@ fn handle_follow(
     user_id: user.id,
   };
 
-  // This will fail if they're already a follower
+  // This will fail if they're already a follower, but ignore the error.
-  CommunityFollower::follow(&conn, &community_follower_form)?;
+  CommunityFollower::follow(&conn, &community_follower_form).ok();
 
   accept_follow(&follow, &conn)?;
   Ok(HttpResponse::Ok().finish())

server/src/apub/mod.rs

@@ -141,6 +141,8 @@ pub trait FromApub {
 pub trait ActorType {
   fn actor_id(&self) -> String;
 
+  fn public_key(&self) -> String;
+
   fn get_inbox_url(&self) -> String {
     format!("{}/inbox", &self.actor_id())
   }
@@ -157,4 +159,13 @@ pub trait ActorType {
   fn get_liked_url(&self) -> String {
     format!("{}/liked", &self.actor_id())
   }
+
+  fn get_public_key_ext(&self) -> PublicKeyExtension {
+    PublicKey {
+      id: format!("{}#main-key", self.actor_id()),
+      owner: self.actor_id(),
+      public_key_pem: self.public_key(),
+    }
+    .to_ext()
+  }
 }

server/src/apub/user.rs

@@ -36,13 +36,7 @@ impl ToApub for User_ {
       .set_following(self.get_following_url())?
       .set_liked(self.get_liked_url())?;
 
-    let public_key = PublicKey {
+    Ok(person.extend(actor_props).extend(self.get_public_key_ext()))
-      id: format!("{}#main-key", self.actor_id),
-      owner: self.actor_id.to_owned(),
-      public_key_pem: self.public_key.to_owned().unwrap(),
-    };
-
-    Ok(person.extend(actor_props).extend(public_key.to_ext()))
   }
 }
 
@@ -50,6 +44,10 @@ impl ActorType for User_ {
   fn actor_id(&self) -> String {
     self.actor_id.to_owned()
   }
+
+  fn public_key(&self) -> String {
+    self.public_key.to_owned().unwrap()
+  }
 }
 
 impl FromApub for UserForm {