profile: filter events that don’t match pubkey

Closes: https://github.com/damus-io/damus/issues/1846
Lightning-Invoice: lnbc1pjef2gupp5ffv0he47r6s6us9s2pfxy023mx8lutwlh3sq365rzgmmj6efl8nsdqqcqzpgxqrrs0fppq65gwnyvf5pn5zj5ryx9s4n7y58clk7yqsp5v7pa2ges4rgvtt0nh6lnt4cevm8n2ql9p7kqstwfp4wutf8faa8q9qyyssqwx8t9kk0m3jj6vu0kvftl3nc8zqyfl5l8ne058q5dnqyad3cqfz8vdnna5g0vy9f2ttwugc0sr20p0hsem84g8xd85ptnwgmryrf4lqqmygv34
Signed-off-by: Charlie Fish <contact@charlie.fish>
Reviewed-by: William Casarin <jb55@jb55.com>
Signed-off-by: William Casarin <jb55@jb55.com>
Changelog-Fixed: Fixed bug where sometimes notes from other profiles appear on profile pages

damus/Models/ProfileModel.swift

@@ -118,6 +118,11 @@ class ProfileModel: ObservableObject, Equatable {
             case .ok:
                 break
             case .event(_, let ev):
+                // Ensure the event public key matches this profiles public key
+                // This is done to protect against a relay not properly filtering events by the pubkey
+                // See https://github.com/damus-io/damus/issues/1846 for more information
+                guard self.pubkey == ev.pubkey else { break }
+
                 add_event(ev)
             case .notice:
                 break