From: Marco Bettini <marco.bettini@open-xchange.com>
Date: Fri, 28 Jul 2023 12:53:59 +0000 (+0000)
Subject: virtual: struct virtual_mailbox_vfuncs - Add get_real_mail_uid()
X-Git-Tag: 2.4.0~2539
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ec2134157a0c9ac7ab8257083eaa569057293866;p=thirdparty%2Fdovecot%2Fcore.git

virtual: struct virtual_mailbox_vfuncs - Add get_real_mail_uid()
---

diff --git a/src/lib-storage/mail-storage-private.h b/src/lib-storage/mail-storage-private.h
index 1438ff8e6d..3f5aa1449c 100644
--- a/src/lib-storage/mail-storage-private.h
+++ b/src/lib-storage/mail-storage-private.h
@@ -228,6 +228,9 @@ struct virtual_mailbox_vfuncs {
 					  bool only_with_msgs);
 	uint32_t (*get_virtual_backend_last_uid)(struct mailbox *box,
 						 struct mailbox *bbox);
+	void (*get_virtual_backend_mail_uid)(struct mailbox *box, uint32_t seq,
+					     struct mailbox **backend_box_r,
+					     uint32_t *backend_uid_r);
 };
 
 struct mailbox_vfuncs {
diff --git a/src/plugins/virtual/virtual-storage.c b/src/plugins/virtual/virtual-storage.c
index 6217327395..bac3bc6c33 100644
--- a/src/plugins/virtual/virtual-storage.c
+++ b/src/plugins/virtual/virtual-storage.c
@@ -882,6 +882,27 @@ virtual_get_virtual_backend_last_uid(struct mailbox *box, struct mailbox *bbox)
 		bbox->name, box->name);
 }
 
+static void
+virtual_get_virtual_backend_mail_uid(struct mailbox *box, uint32_t seq,
+				     struct mailbox **backend_box_r,
+				     uint32_t *backend_uid_r)
+{
+	struct virtual_mailbox *mbox =
+		container_of(box, struct virtual_mailbox, box);
+
+	const void *data;
+	mail_index_lookup_ext(box->view, seq, mbox->virtual_ext_id, &data, NULL);
+	i_assert(data != NULL);
+
+	const struct virtual_mail_index_record *vrec = data;
+	struct virtual_backend_box *vbbox;
+	bool found = virtual_backend_box_lookup(mbox, vrec->mailbox_id, &vbbox);
+	i_assert(found);
+
+	*backend_box_r = vbbox->box;
+	*backend_uid_r = vrec->real_uid;
+}
+
 static bool virtual_is_inconsistent(struct mailbox *box)
 {
 	struct virtual_mailbox *mbox =
@@ -987,4 +1008,5 @@ struct virtual_mailbox_vfuncs virtual_mailbox_vfuncs = {
 	.get_virtual_uid_map = virtual_get_virtual_uid_map,
 	.get_virtual_backend_boxes = virtual_get_virtual_backend_boxes,
 	.get_virtual_backend_last_uid = virtual_get_virtual_backend_last_uid,
+	.get_virtual_backend_mail_uid = virtual_get_virtual_backend_mail_uid,
 };