From c4d4bbc40f6063b345ee3147bb60ed99cffc77e3 Mon Sep 17 00:00:00 2001
From: Hugh Nimmo-Smith <hughns@matrix.org>
Date: Fri, 9 Dec 2022 12:11:41 +0000
Subject: [PATCH] client_ids are required to be ULIDs

---
 docs/config.schema.json | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/docs/config.schema.json b/docs/config.schema.json
index 3c09a00df..68b22f3da 100644
--- a/docs/config.schema.json
+++ b/docs/config.schema.json
@@ -387,7 +387,7 @@
       "properties": {
         "client_id": {
           "description": "The client ID",
-          "type": "string"
+          "$ref": "#/definitions/ULID"
         },
         "redirect_uris": {
           "description": "List of allowed redirect URIs",
@@ -1732,6 +1732,13 @@
           ]
         }
       ]
+    },
+    "ULID": {
+      "description": "A ULID as per https://github.com/ulid/spec",
+      "type": "string",
+      "pattern": "^[0123456789ABCDEFGHJKMNPQRSTVWXYZ]{26}$",
+      "minLength": 26,
+      "maxLength": 26
     }
   }
 }
\ No newline at end of file