From ee95b280707779c4c800750d16b039536a5338a2 Mon Sep 17 00:00:00 2001
From: ychao_1983 <ychao_1983@sina.com>
Date: Tue, 30 Nov 2021 10:35:52 +0800
Subject: [PATCH] fix-982

---
 modules/auth/auth.go | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/modules/auth/auth.go b/modules/auth/auth.go
index 16ea9f15e..352e50ca0 100644
--- a/modules/auth/auth.go
+++ b/modules/auth/auth.go
@@ -9,6 +9,9 @@ import (
 	"reflect"
 	"strings"
 
+	"code.gitea.io/gitea/modules/base"
+	"code.gitea.io/gitea/modules/setting"
+
 	"code.gitea.io/gitea/models"
 	"code.gitea.io/gitea/modules/auth/sso"
 	"code.gitea.io/gitea/modules/validation"
@@ -31,6 +34,8 @@ func SignedInUser(ctx *macaron.Context, sess session.Store) (*models.User, bool)
 		return nil, false
 	}
 
+	checkAutoLogin(ctx, sess)
+
 	// Try to sign in with each of the enabled plugins
 	for _, ssoMethod := range sso.Methods() {
 		if !ssoMethod.IsEnabled() {
@@ -46,6 +51,23 @@ func SignedInUser(ctx *macaron.Context, sess session.Store) (*models.User, bool)
 	return nil, false
 }
 
+func checkAutoLogin(ctx *macaron.Context, sess session.Store) {
+	uid := sess.Get("uid")
+	if uid == nil {
+		uname := ctx.GetCookie(setting.CookieUserName)
+
+		u, err := models.GetUserByName(uname)
+		if err == nil {
+
+			if val, ok := ctx.GetSuperSecureCookie(
+				base.EncodeMD5(u.Rands+u.Passwd), setting.CookieRememberName); ok && val == u.Name {
+				sess.Set("uid", u.ID)
+			}
+		}
+	}
+
+}
+
 // Form form binding interface
 type Form interface {
 	binding.Validator