Merge pull request #1611 from nevans/fix-imap-search-issues

Fix IMAP search issues
mikel · Jun 5, 2024 · 1fe6b59 · 1fe6b59
2 parents 4f679ec + c779866
commit 1fe6b59
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/lib/mail/network/retriever_methods/imap.rb b/lib/mail/network/retriever_methods/imap.rb
@@ -75,7 +75,10 @@ def find(options=nil, &block)
 
       start do |imap|
         options[:read_only] ? imap.examine(options[:mailbox]) : imap.select(options[:mailbox])
+
         uids = imap.uid_search(options[:keys], options[:search_charset])
+          .to_a # older net-imap may return nil, newer may return ESearchResult struct
+          .sort # RFC3501 does _not_ require UIDs to be returned in order
         uids.reverse! if options[:what].to_sym == :last
         uids = uids.first(options[:count]) if options[:count].is_a?(Integer)
         uids.reverse! if (options[:what].to_sym == :last && options[:order].to_sym == :asc) ||