From 7e7ab2ecbd9f15f2c6c9c3860dabef1f66f65d45 Mon Sep 17 00:00:00 2001
From: Muse <muse@local>
Date: Thu, 22 Oct 2026 13:33:08 +0000
Subject: [PATCH] =?UTF-8?q?feat(update):=20=E5=8F=91=E8=A1=8C=20tag=20?=
 =?UTF-8?q?=E6=9F=A5=E8=AF=A2=E6=94=AF=E6=8C=81=20XUI=5FRELEASE=5FLATEST?=
 =?UTF-8?q?=5FURL=20=E8=A6=86=E7=9B=96=EF=BC=88=E9=95=9C=E5=83=8F/?=
 =?UTF-8?q?=E6=B2=99=E7=AE=B1=E5=86=92=E5=85=85=E5=8F=91=E8=A1=8C=E6=BA=90?=
 =?UTF-8?q?=EF=BC=89?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 internal/selfupdate/selfupdate.go   | 14 +++++++++++++-
 internal/web/service/panel/panel.go |  8 ++++----
 2 files changed, 17 insertions(+), 5 deletions(-)

diff --git a/internal/selfupdate/selfupdate.go b/internal/selfupdate/selfupdate.go
index c7d10f5..ad43434 100644
--- a/internal/selfupdate/selfupdate.go
+++ b/internal/selfupdate/selfupdate.go
@@ -53,12 +53,24 @@ func AssetName(goarch string) (string, error) {
 	}
 }
 
+// LatestReleaseURLEnv overrides the release-lookup endpoint as a whole
+// (mirrors, tests), analogous to BaseURLEnv.
+const LatestReleaseURLEnv = "XUI_RELEASE_LATEST_URL"
+
+// LatestReleaseURL returns the effective release-lookup endpoint.
+func LatestReleaseURL() string {
+	if v := strings.TrimSpace(os.Getenv(LatestReleaseURLEnv)); v != "" {
+		return v
+	}
+	return LatestReleaseAPI
+}
+
 // FetchLatestReleaseTag returns the tag_name of the newest release.
 func FetchLatestReleaseTag(ctx context.Context, client *http.Client) (string, error) {
 	if client == nil {
 		client = http.DefaultClient
 	}
-	req, err := http.NewRequestWithContext(ctx, http.MethodGet, LatestReleaseAPI, nil)
+	req, err := http.NewRequestWithContext(ctx, http.MethodGet, LatestReleaseURL(), nil)
 	if err != nil {
 		return "", err
 	}
diff --git a/internal/web/service/panel/panel.go b/internal/web/service/panel/panel.go
index 55adc64..9a081f1 100644
--- a/internal/web/service/panel/panel.go
+++ b/internal/web/service/panel/panel.go
@@ -601,7 +601,10 @@ func (s *PanelService) runNativeUpdate(runID int64) {
 		releaseUpdateSlot()
 	}
 
-	tag, err := fetchLatestPanelVersion()
+	client := (&service.SettingService{}).NewProxiedHTTPClient(10 * time.Minute)
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Minute)
+	defer cancel()
+	tag, err := selfupdate.FetchLatestReleaseTag(ctx, client)
 	if err != nil {
 		fail("fetch latest release: %v", err)
 		return
@@ -622,9 +625,6 @@ func (s *PanelService) runNativeUpdate(runID int64) {
 	}
 	tmp := filepath.Join(filepath.Dir(exePath), fmt.Sprintf(".x-ui-update-%d", runID))
 	base := selfupdate.BaseURL() + tag + "/"
-	client := (&service.SettingService{}).NewProxiedHTTPClient(10 * time.Minute)
-	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Minute)
-	defer cancel()
 	logger.Infof("panel self-update: downloading %s (%s)", tag, asset)
 	if err := selfupdate.DownloadVerified(ctx, client, base+asset, base+asset+".sha256", tmp); err != nil {
 		_ = os.Remove(tmp)