From 792ec1da1a4797febbfbde031e9ec6b01a61bb0d Mon Sep 17 00:00:00 2001
From: Darren Yu <62318640+YUDONGLING@users.noreply.github.com>
Date: Thu, 21 Sep 2023 10:44:08 -0500
Subject: [PATCH] Fix: doc preview src of local storage policy starts with ":/"

---
 service/explorer/file.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/service/explorer/file.go b/service/explorer/file.go
index 5174e9f4..1c9d870d 100644
--- a/service/explorer/file.go
+++ b/service/explorer/file.go
@@ -230,7 +230,11 @@ func (service *FileIDService) CreateDocPreviewSession(ctx context.Context, c *gi
 	// For newer version of Cloudreve - Local Policy
 	// When do not use a cdn, the downloadURL withouts hosts, like "/api/v3/file/download/xxx"
 	if strings.HasPrefix(downloadURL, "/") {
-		downloadURL = model.GetSiteURL().ResolveReference(downloadURL).String()
+		downloadURI, err := url.Parse(downloadURL)
+		if err != nil {
+			return serializer.Err(serializer.CodeNotSet, err.Error(), err)
+		}
+		downloadURL = model.GetSiteURL().ResolveReference(downloadURI).String()
 	}
 
 	var resp serializer.DocPreviewSession