From 0acd32407066b53c6f281b04759196046e56f989 Mon Sep 17 00:00:00 2001
From: svemagie <869694+svemagie@users.noreply.github.com>
Date: Fri, 13 Mar 2026 08:24:41 +0100
Subject: [PATCH] fix: normalize aliasUrl to absolute URL before storing
 alsoKnownAs

Without https://, jsonld rejects the value as a relative object
reference during signature verification, breaking Mastodon migration.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 lib/controllers/migrate.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/controllers/migrate.js b/lib/controllers/migrate.js
index 4fa0016..896b4cd 100644
--- a/lib/controllers/migrate.js
+++ b/lib/controllers/migrate.js
@@ -42,7 +42,11 @@ export function migratePostController(mountPath, pluginOptions) {
       const profileCollection = application?.collections?.get("ap_profile");
       let result = null;
 
-      const aliasUrl = request.body.aliasUrl?.trim();
+      let aliasUrl = request.body.aliasUrl?.trim();
+      // Ensure aliasUrl is an absolute URL — prepend https:// if missing scheme
+      if (aliasUrl && !/^https?:\/\//i.test(aliasUrl)) {
+        aliasUrl = `https://${aliasUrl}`;
+      }
       const submittedAliasField = Object.prototype.hasOwnProperty.call(
         request.body || {},
         "aliasUrl",