Connection: check UIDPLUS availability before attempting a UID EXPUNGE

11 years ago · 3c507f20bb
parent 0e07b83230
commit 3c507f20bb
1 changed files with 3 additions and 0 deletions
--- a/lib/Connection.js
+++ b/lib/Connection.js
@ -477,6 +477,9 @@ Connection.prototype.expunge = function(uids, cb) {
    validateUIDList(uids);
    uids = uids.join(',');

+    if (!this.serverSupports('UIDPLUS'))
+      throw new Error('Server does not support this feature (UIDPLUS)');
+
    this._enqueue('UID EXPUNGE ' + uids, cb);
  } else
    this._enqueue('EXPUNGE', cb);