From 18165eb50d57a19b42d9c3f863ef3535a006c813 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=B5=85=E7=A7=8B=E6=9E=AB=E5=BD=B1?= <naicfeng@gmail.com>
Date: Thu, 27 Oct 2022 17:02:35 +0800
Subject: [PATCH] fix(123): get real url (#2135)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

123 今天更新多加了一层跳转`https://web-pro.cjjd18.com/download/?params=base64encode(rawurl)`，导致ip如果不符则可能下载返回403，在服务器端处理获取rawurl
---
 drivers/123/driver.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/123/driver.go b/drivers/123/driver.go
index c6d52874..48bf0c09 100644
--- a/drivers/123/driver.go
+++ b/drivers/123/driver.go
@@ -6,6 +6,7 @@ import (
 	"crypto/md5"
 	"encoding/binary"
 	"encoding/hex"
+	"encoding/base64"
 	"fmt"
 	"io"
 	"net/http"
@@ -96,6 +97,14 @@ func (d *Pan123) Link(ctx context.Context, file model.Obj, args model.LinkArgs)
 		if err != nil {
 			return nil, err
 		}
+		nu := u.Query().Get("params")
+		if nu != "" {
+			du, _ := base64.StdEncoding.DecodeString(nu)
+			u, err = url.Parse(string(du))
+			if err != nil {
+				return nil, err
+			}
+		}
 		u_ := fmt.Sprintf("https://%s%s", u.Host, u.Path)
 		res, err := base.NoRedirectClient.R().SetQueryParamsFromValues(u.Query()).Head(u_)
 		if err != nil {