feat: add fetch message size limit

Signed-off-by: Sebastian Krupinski <krupinski01@gmail.com>
2026-09-26 08:43:32 -04:00
parent 681a66862e
commit 025812fe4e
4 changed files with 145 additions and 9 deletions
@@ -61,6 +61,7 @@ class RemoteMailService

    private const COLLECTION_FILTER_OPTIONS = ['name', 'role', 'subscription'];
    private const DEFAULT_MAILBOX_STATUS_ITEMS = ['MESSAGES', 'UNSEEN', 'RECENT', 'UIDNEXT', 'UIDVALIDITY'];
+    private const LIST_BODY_TEXT_LIMIT = 1048576; // 1 MB

    private ?ImapClient $imapClient = null;
    private ?SmtpClient $smtpClient = null;
@@ -304,7 +305,8 @@ class RemoteMailService
     */
    public function entityList(string $collection, ?IFilter $filter = null, ?ISort $sort = null, ?IRange $range = null): Generator
    {
-        $options = FetchOptions::message()->withBodyText();
+        // text parts normally precede attachments, so capping TEXT avoids transferring attachment bytes
+        $options = FetchOptions::message()->withBodyText(self::LIST_BODY_TEXT_LIMIT);

        // fast path: fetch all messages without filtering, sorting or pagination
        if ($filter === null && $sort === null && $range === null) {