Feat: mount storage policy for folders in WebDAV

routers/controllers/webdav.go

@@ -1,6 +1,7 @@
 package controllers
 
 import (
+	model "github.com/HFO4/cloudreve/models"
 	"github.com/HFO4/cloudreve/pkg/filesystem"
 	"github.com/HFO4/cloudreve/pkg/util"
 	"github.com/HFO4/cloudreve/pkg/webdav"
@@ -24,5 +25,18 @@ func ServeWebDAV(c *gin.Context) {
 		return
 	}
 
+	if webdavCtx, ok := c.Get("webdav"); ok {
+		application := webdavCtx.(*model.Webdav)
+
+		// 重定根目录
+		if application.Root != "/" {
+			if exist, root := fs.IsPathExist(application.Root); exist {
+				root.Position = ""
+				root.Name = "/"
+				fs.Root = root
+			}
+		}
+	}
+
 	handler.ServeHTTP(c.Writer, c.Request, fs)
 }