mirror of
https://github.com/skyle1995/NetworkAuth.git
synced 2026-05-25 02:24:05 +08:00
New administrator authentication method
New configuration generation scheme
This commit is contained in:
@@ -48,7 +48,7 @@ func LoginPageHandler(w http.ResponseWriter, r *http.Request) {
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}
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data := utils.GetDefaultTemplateData()
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data["CSRFToken"] = token
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// 合并额外数据
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for key, value := range extraData {
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data[key] = value
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@@ -98,25 +98,56 @@ func LoginHandler(w http.ResponseWriter, r *http.Request) {
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return
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}
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var user models.User
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dbErr := db.Where("username = ?", body.Username).First(&user).Error
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if dbErr != nil {
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// 通过前缀匹配一次性获取所有管理员相关设置
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var adminSettings []models.Settings
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if err = db.Where("name LIKE ?", "admin_%").Find(&adminSettings).Error; err != nil {
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utils.JsonResponse(w, http.StatusUnauthorized, false, "用户不存在或密码错误", nil)
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return
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}
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if user.Role != 0 {
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utils.JsonResponse(w, http.StatusForbidden, false, "非管理员账号不可登录后台", nil)
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// 将设置转换为map便于查找
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settingsMap := make(map[string]string)
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for _, setting := range adminSettings {
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settingsMap[setting.Name] = setting.Value
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}
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// 检查必要的设置是否存在
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adminUsername, hasUsername := settingsMap["admin_username"]
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adminPassword, hasPassword := settingsMap["admin_password"]
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adminPasswordSalt, hasSalt := settingsMap["admin_password_salt"]
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if !hasUsername || !hasPassword || !hasSalt {
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utils.JsonResponse(w, http.StatusUnauthorized, false, "用户不存在或密码错误", nil)
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return
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}
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// 验证用户名
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if body.Username != adminUsername {
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utils.JsonResponse(w, http.StatusUnauthorized, false, "用户不存在或密码错误", nil)
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return
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}
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// 验证密码为空的情况(首次登录需要初始化)
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if adminPassword == "" || adminPasswordSalt == "" {
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utils.JsonResponse(w, http.StatusInternalServerError, false, "管理员账号未初始化,请联系系统管理员", nil)
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return
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}
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// 使用盐值验证密码
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if !utils.VerifyPasswordWithSalt(body.Password, user.PasswordSalt, user.Password) {
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if !utils.VerifyPasswordWithSalt(body.Password, adminPasswordSalt, adminPassword) {
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utils.JsonResponse(w, http.StatusUnauthorized, false, "用户不存在或密码错误", nil)
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return
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}
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// 创建虚拟用户对象用于生成JWT令牌
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adminUser := models.User{
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Username: adminUsername,
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Password: adminPassword,
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PasswordSalt: adminPasswordSalt,
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}
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// 生成JWT令牌
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token, err := generateJWTToken(user)
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token, err := generateJWTTokenForAdmin(adminUser)
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if err != nil {
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utils.JsonResponse(w, http.StatusInternalServerError, false, "生成令牌失败", nil)
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return
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@@ -159,32 +190,30 @@ var jwtSecret = []byte(viper.GetString("security.jwt_secret"))
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// JWTClaims JWT载荷结构
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type JWTClaims struct {
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UserUUID string `json:"user_uuid"`
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Username string `json:"username"`
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Role int `json:"role"`
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IsAdmin bool `json:"is_admin"` // 是否为管理员
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PasswordHash string `json:"password_hash"` // 密码哈希摘要,用于验证密码是否被修改
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jwt.RegisteredClaims
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}
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// generateJWTToken 生成JWT令牌
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// - 包含用户ID、用户名、角色信息
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// generateJWTTokenForAdmin 生成管理员JWT令牌
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// - 包含管理员UUID、用户名信息
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// - 设置24小时过期时间
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// - 使用HMAC-SHA256签名
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func generateJWTToken(user models.User) (string, error) {
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func generateJWTTokenForAdmin(adminUser models.User) (string, error) {
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// 生成密码哈希摘要(使用SHA256)
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passwordHashDigest := utils.GenerateSHA256Hash(user.Password)
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passwordHashDigest := utils.GenerateSHA256Hash(adminUser.Password)
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claims := JWTClaims{
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UserUUID: user.UUID,
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Username: user.Username,
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Role: user.Role,
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Username: adminUser.Username,
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IsAdmin: true, // 管理员
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PasswordHash: passwordHashDigest, // 包含密码哈希摘要
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RegisteredClaims: jwt.RegisteredClaims{
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ExpiresAt: jwt.NewNumericDate(time.Now().Add(24 * time.Hour)),
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IssuedAt: jwt.NewNumericDate(time.Now()),
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NotBefore: jwt.NewNumericDate(time.Now()),
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Issuer: "凌动技术",
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Subject: user.UUID,
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Subject: adminUser.Username,
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},
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}
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@@ -230,39 +259,16 @@ func IsAdminAuthenticated(r *http.Request) bool {
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return false
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}
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// 验证用户角色(只允许管理员角色=0)
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if claims.Role != 0 {
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// 验证用户角色(只允许管理员)
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if !claims.IsAdmin {
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return false
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}
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// 验证用户是否仍然存在于数据库中
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db, err := database.GetDB()
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if err != nil {
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return false
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}
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var user models.User
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if dbErr := db.Where("uuid = ? AND role = 0", claims.UserUUID).First(&user).Error; dbErr != nil {
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// 记录安全事件:用户不存在但持有有效JWT令牌
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fmt.Printf("[SECURITY WARNING] Invalid JWT token detected - User not found: UUID=%s, Username=%s, IP=%s\n",
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claims.UserUUID, claims.Username, r.RemoteAddr)
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return false
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}
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// 验证用户名是否匹配(防止用户名被修改后仍使用旧令牌)
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if user.Username != claims.Username {
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// 记录安全事件:用户名不匹配
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fmt.Printf("[SECURITY WARNING] Username mismatch detected - Token username=%s, DB username=%s, UUID=%s, IP=%s\n",
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claims.Username, user.Username, claims.UserUUID, r.RemoteAddr)
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return false
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}
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// 验证密码哈希是否匹配(防止密码被修改后仍使用旧令牌)
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currentPasswordHash := utils.GenerateSHA256Hash(user.Password)
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if claims.PasswordHash != currentPasswordHash {
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// 记录安全事件:密码哈希不匹配,可能密码已被修改
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fmt.Printf("[SECURITY WARNING] Password hash mismatch detected - Token may be invalid due to password change: UUID=%s, Username=%s, IP=%s\n",
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claims.UserUUID, claims.Username, r.RemoteAddr)
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// 对于管理员,不需要验证数据库中的用户记录,因为管理员信息存储在settings中
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// 只需要验证JWT中的信息即可
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if !claims.IsAdmin {
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fmt.Printf("[SECURITY WARNING] Invalid admin token detected - Username=%s, IP=%s\n",
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claims.Username, r.RemoteAddr)
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return false
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}
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@@ -286,42 +292,17 @@ func IsAdminAuthenticatedWithCleanup(w http.ResponseWriter, r *http.Request) boo
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return false
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}
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// 验证用户角色(只允许管理员角色=0)
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if claims.Role != 0 {
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// 验证用户角色(只允许管理员)
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if !claims.IsAdmin {
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clearInvalidJWTCookie(w)
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return false
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}
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// 验证用户是否仍然存在于数据库中
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db, err := database.GetDB()
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if err != nil {
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return false
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}
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var user models.User
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if dbErr := db.Where("uuid = ? AND role = 0", claims.UserUUID).First(&user).Error; dbErr != nil {
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// 记录安全事件并清理失效Cookie
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fmt.Printf("[SECURITY WARNING] Invalid JWT token detected - User not found: UUID=%s, Username=%s, IP=%s\n",
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claims.UserUUID, claims.Username, r.RemoteAddr)
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clearInvalidJWTCookie(w)
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return false
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}
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// 验证用户名是否匹配(防止用户名被修改后仍使用旧令牌)
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if user.Username != claims.Username {
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// 记录安全事件并清理失效Cookie
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fmt.Printf("[SECURITY WARNING] Username mismatch detected - Token username=%s, DB username=%s, UUID=%s, IP=%s\n",
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claims.Username, user.Username, claims.UserUUID, r.RemoteAddr)
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clearInvalidJWTCookie(w)
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return false
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}
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// 验证密码哈希是否匹配(防止密码被修改后仍使用旧令牌)
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currentPasswordHash := utils.GenerateSHA256Hash(user.Password)
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if claims.PasswordHash != currentPasswordHash {
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// 记录安全事件并清理失效Cookie
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fmt.Printf("[SECURITY WARNING] Password hash mismatch detected - Token may be invalid due to password change: UUID=%s, Username=%s, IP=%s\n",
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claims.UserUUID, claims.Username, r.RemoteAddr)
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// 对于管理员,不需要验证数据库中的用户记录,因为管理员信息存储在settings中
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// 只需要验证JWT中的信息即可
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if !claims.IsAdmin {
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fmt.Printf("[SECURITY WARNING] Invalid admin token detected - Username=%s, IP=%s\n",
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claims.Username, r.RemoteAddr)
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clearInvalidJWTCookie(w)
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return false
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}
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@@ -344,39 +325,14 @@ func GetCurrentAdminUser(r *http.Request) (*JWTClaims, error) {
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return nil, fmt.Errorf("无效的会话信息")
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}
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if claims.Role != 0 {
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if !claims.IsAdmin {
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return nil, fmt.Errorf("权限不足")
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}
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// 验证用户是否仍然存在于数据库中
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db, err := database.GetDB()
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if err != nil {
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return nil, fmt.Errorf("数据库连接失败")
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}
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var user models.User
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if dbErr := db.Where("uuid = ? AND role = 0", claims.UserUUID).First(&user).Error; dbErr != nil {
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// 记录安全事件:用户不存在但持有有效JWT令牌
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fmt.Printf("[SECURITY WARNING] Invalid JWT token detected in GetCurrentAdminUser - User not found: UUID=%s, Username=%s, IP=%s\n",
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claims.UserUUID, claims.Username, r.RemoteAddr)
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return nil, fmt.Errorf("用户不存在或权限已变更")
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}
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// 验证用户名是否匹配(防止用户名被修改后仍使用旧令牌)
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if user.Username != claims.Username {
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// 记录安全事件:用户名不匹配
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fmt.Printf("[SECURITY WARNING] Username mismatch detected in GetCurrentAdminUser - Token username=%s, DB username=%s, UUID=%s, IP=%s\n",
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claims.Username, user.Username, claims.UserUUID, r.RemoteAddr)
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return nil, fmt.Errorf("用户信息已变更,请重新登录")
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}
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// 验证密码哈希是否匹配(防止密码被修改后仍使用旧令牌)
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currentPasswordHash := utils.GenerateSHA256Hash(user.Password)
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if claims.PasswordHash != currentPasswordHash {
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// 记录安全事件:密码哈希不匹配,可能密码已被修改
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fmt.Printf("[SECURITY WARNING] Password hash mismatch detected in GetCurrentAdminUser - Token may be invalid due to password change: UUID=%s, Username=%s, IP=%s\n",
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claims.UserUUID, claims.Username, r.RemoteAddr)
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return nil, fmt.Errorf("密码已变更,请重新登录")
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// 对于管理员,不需要验证数据库中的用户记录,因为管理员信息存储在settings中
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// 只需要验证JWT中的信息即可
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if !claims.IsAdmin {
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return nil, fmt.Errorf("无效的管理员令牌")
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}
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return claims, nil
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@@ -397,52 +353,25 @@ func GetCurrentAdminUserWithRefresh(w http.ResponseWriter, r *http.Request) (*JW
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return nil, false, fmt.Errorf("无效的会话信息")
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}
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if claims.Role != 0 {
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if !claims.IsAdmin {
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return nil, false, fmt.Errorf("权限不足")
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}
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// 验证用户是否仍然存在于数据库中
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db, err := database.GetDB()
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if err != nil {
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return nil, false, fmt.Errorf("数据库连接失败")
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}
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var user models.User
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if dbErr := db.Where("uuid = ? AND role = 0", claims.UserUUID).First(&user).Error; dbErr != nil {
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// 记录安全事件:用户不存在但持有有效JWT令牌
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fmt.Printf("[SECURITY WARNING] Invalid JWT token detected in GetCurrentAdminUserWithRefresh - User not found: UUID=%s, Username=%s, IP=%s\n",
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claims.UserUUID, claims.Username, r.RemoteAddr)
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return nil, false, fmt.Errorf("用户不存在或权限已变更")
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}
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// 验证用户名是否匹配(防止用户名被修改后仍使用旧令牌)
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if user.Username != claims.Username {
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// 记录安全事件:用户名不匹配
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fmt.Printf("[SECURITY WARNING] Username mismatch detected in GetCurrentAdminUserWithRefresh - Token username=%s, DB username=%s, UUID=%s, IP=%s\n",
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claims.Username, user.Username, claims.UserUUID, r.RemoteAddr)
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return nil, false, fmt.Errorf("用户信息已变更,请重新登录")
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}
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// 验证密码哈希是否匹配(防止密码被修改后仍使用旧令牌)
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currentPasswordHash := utils.GenerateSHA256Hash(user.Password)
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if claims.PasswordHash != currentPasswordHash {
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// 记录安全事件:密码哈希不匹配,可能密码已被修改
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fmt.Printf("[SECURITY WARNING] Password hash mismatch detected in GetCurrentAdminUserWithRefresh - Token may be invalid due to password change: UUID=%s, Username=%s, IP=%s\n",
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claims.UserUUID, claims.Username, r.RemoteAddr)
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return nil, false, fmt.Errorf("密码已变更,请重新登录")
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// 对于管理员,不需要验证数据库中的用户记录,因为管理员信息存储在settings中
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// 只需要验证JWT中的信息即可
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if !claims.IsAdmin {
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return nil, false, fmt.Errorf("无效的管理员令牌")
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}
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// 检查是否需要刷新令牌(根据配置的阈值)
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refreshed := false
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refreshThreshold := time.Duration(viper.GetInt("security.jwt_refresh_threshold_hours")) * time.Hour
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if time.Until(claims.ExpiresAt.Time) < refreshThreshold {
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// 生成新的JWT令牌
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user := models.User{
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UUID: claims.UserUUID,
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// 为管理员生成新的JWT令牌
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adminUser := models.User{
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Username: claims.Username,
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Role: claims.Role,
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}
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newToken, err := generateJWTToken(user)
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newToken, err := generateJWTTokenForAdmin(adminUser)
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if err == nil {
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// 更新Cookie(使用安全配置)
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newCookie := utils.CreateSecureCookie("admin_session", newToken, utils.GetDefaultCookieMaxAge())
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@@ -468,7 +397,7 @@ func AdminAuthRequired(next http.HandlerFunc) http.HandlerFunc {
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if err != nil {
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// 自动清理失效的JWT Cookie,提升安全性和用户体验
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clearInvalidJWTCookie(w)
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// 中文注释:区分普通页面请求与AJAX/JSON请求
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// - 对 AJAX/JSON:直接返回 401 JSON,便于前端处理(如提示重新登录)
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// - 对普通页面:保持原有重定向到登录页
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