From b236ca54772d9dcc76e8694012dab99044601b5d Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Wed, 24 Mar 2021 18:07:56 +0300
Subject: ActivityPub: handle unverified deletions

---
 src/main/java/com/juick/ActivityPubManager.java | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

(limited to 'src/main/java/com')

diff --git a/src/main/java/com/juick/ActivityPubManager.java b/src/main/java/com/juick/ActivityPubManager.java
index 61431c71..ad887819 100644
--- a/src/main/java/com/juick/ActivityPubManager.java
+++ b/src/main/java/com/juick/ActivityPubManager.java
@@ -138,15 +138,17 @@ public class ActivityPubManager implements ActivityListener, NotificationListene
         Note note = makeNote(msg);
         Person me = (Person) signatureManager.getContext(URI.create(userUri)).get();
         socialService.getFollowers(user).forEach(acct -> {
-            Person follower = (Person) signatureManager.getContext(URI.create(acct)).get();
-            Delete delete = new Delete();
-            delete.setId(note.getId());
-            delete.setActor(me.getId());
-            delete.setPublished(note.getPublished());
-            delete.setObject(note);
             try {
+                Person follower = (Person) signatureManager.getContext(URI.create(acct)).orElseThrow();
+                Delete delete = new Delete();
+                delete.setId(note.getId());
+                delete.setActor(me.getId());
+                delete.setPublished(note.getPublished());
+                delete.setObject(note);
                 logger.info("Deletion to follower {}", follower.getId());
                 signatureManager.post(me, follower, delete);
+            } catch (NoSuchElementException e) {
+                logger.warn("Unverified actor: {}", userUri);
             } catch (IOException | NoSuchAlgorithmException e) {
                 logger.warn("activitypub exception", e);
             }
-- 
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