From: Markus Valentin <markus.valentin@open-xchange.com>
Date: Thu, 11 Nov 2021 15:18:09 +0000 (+0100)
Subject: imapc: Enable bulk copying if remote backend has UIDPLUS capability
X-Git-Tag: 2.3.19~33
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1e888011d0c5926793cb0db1312c665e6d5b95cf;p=thirdparty%2Fdovecot%2Fcore.git

imapc: Enable bulk copying if remote backend has UIDPLUS capability
---

diff --git a/src/lib-storage/index/imapc/imapc-save.c b/src/lib-storage/index/imapc/imapc-save.c
index 1d9af003d3..76dd78d3cf 100644
--- a/src/lib-storage/index/imapc/imapc-save.c
+++ b/src/lib-storage/index/imapc/imapc-save.c
@@ -669,7 +669,10 @@ int imapc_copy(struct mail_save_context *_ctx, struct mail *mail)
 			return -1;
 		}
 		/* Mail has not been expunged and can be copied. */
-		ret = imapc_copy_simple(_ctx, mail);
+		if ((ctx->mbox->capabilities & IMAPC_CAPABILITY_UIDPLUS) != 0)
+			ret = imapc_copy_bulk(ctx, mail);
+		else
+			ret = imapc_copy_simple(_ctx, mail);
 		index_save_context_free(_ctx);
 		return ret;
 	}