ActivityPub: handle Delete activity

2 files changed, 14 insertions, 0 deletions

diff --git a/juick-server/src/main/java/com/juick/server/api/activity/Profile.java b/juick-server/src/main/java/com/juick/server/api/activity/Profile.java
index 6a35f3d9..96ed75d1 100644
--- a/juick-server/src/main/java/com/juick/server/api/activity/Profile.java
+++ b/juick-server/src/main/java/com/juick/server/api/activity/Profile.java
@@ -311,6 +311,15 @@ public class Profile {
                     }
                 }
             }
+            if (activity instanceof Delete) {
+                Map<String, Object> tombstone = (Map<String, Object>) activity.getObject();
+                if (tombstone.get("type").equals("Tombstone")) {
+                    URI actor = URI.create(activity.getActor());
+                    URI reply = URI.create((String)tombstone.get("id"));
+                    messagesService.deleteReply(actor, reply);
+                    return new ResponseEntity<>(HttpStatus.OK);
+                }
+            }
             logger.warn("Unknown activity: {}", jsonMapper.writeValueAsString(activity));
             return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
         }
diff --git a/juick-server/src/main/java/com/juick/service/MessagesServiceImpl.java b/juick-server/src/main/java/com/juick/service/MessagesServiceImpl.java
index 4831c9d1..838dee48 100644
--- a/juick-server/src/main/java/com/juick/service/MessagesServiceImpl.java
+++ b/juick-server/src/main/java/com/juick/service/MessagesServiceImpl.java
@@ -1112,4 +1112,9 @@ public class MessagesServiceImpl extends BaseJdbcService implements MessagesServ
         return jdbcTemplate.queryForList("SELECT reply_id FROM replies WHERE reply_uri=?",
                 Integer.class, replyUri.toASCIIString()).size() > 0;
     }
+
+    @Override
+    public boolean deleteReply(URI userUri, URI replyUri) {
+        return  jdbcTemplate.update("DELETE FROM replies WHERE user_uri=? AND reply_uri=?", userUri, replyUri) > 0;
+    }
 }