flexy definition of group recp

ssbc · Oct 13, 2022 · a3e7e84 · a3e7e84
1 parent de107c6
commit a3e7e84
Showing 1 changed file with 11 additions and 1 deletion.
diff --git a/api.js b/api.js
@@ -84,7 +84,7 @@ exports.init = function (sbot, config) {
       const { keys, seed } = metafeed
       const { feedpurpose, feedformat, metadata, recps, encryptionFormat } =
         details
-      if (recps && (recps.length !== 1 || !isCloakedMsgId(recps[0]))) {
+      if (recps && (recps.length !== 1 || !isGroupId(recps[0]))) {
         return cb(
           new Error('metafeed encryption currently only supports groupId')
         )
@@ -306,3 +306,13 @@ function findDetailsError({ feedpurpose, feedformat, metadata = {} }) {
       return new Error(`metadata.${field} not allowed (reserved field)`)
   }
 }
+
+function isGroupId(id) {
+  if (typeof id === 'string') return isCloakedMsgId(id)
+  if (typeof id === 'object') {
+    return (
+      Buffer.isBuffer(id.key) && id.scheme !== 'envelope-large-symmetric-group'
+    )
+  }
+  return false
+}