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构建并部署到测试环境(无 SSH) / build-and-deploy (push) Successful in 6m17s
- 合并 customer_account 和 shop_account 路由到统一的 account 接口 - 新增统一认证接口 (auth handler) - 实现越权防护中间件和权限检查工具函数 - 新增操作审计日志模型和服务 - 更新数据库迁移 (版本 39: account_operation_log 表) - 补充集成测试覆盖权限检查和审计日志场景
227 lines
6.1 KiB
Go
227 lines
6.1 KiB
Go
package middleware
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import (
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"context"
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"github.com/break/junhong_cmp_fiber/pkg/constants"
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"github.com/break/junhong_cmp_fiber/pkg/errors"
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"github.com/gofiber/fiber/v2"
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)
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// UserContextInfo 用户上下文信息
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type UserContextInfo struct {
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UserID uint
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UserType int
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ShopID uint
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EnterpriseID uint
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CustomerID uint
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}
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// SetUserContext 将用户信息设置到 context 中
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// 在 Auth 中间件认证成功后调用
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func SetUserContext(ctx context.Context, info *UserContextInfo) context.Context {
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ctx = context.WithValue(ctx, constants.ContextKeyUserID, info.UserID)
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ctx = context.WithValue(ctx, constants.ContextKeyUserType, info.UserType)
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ctx = context.WithValue(ctx, constants.ContextKeyShopID, info.ShopID)
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ctx = context.WithValue(ctx, constants.ContextKeyEnterpriseID, info.EnterpriseID)
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ctx = context.WithValue(ctx, constants.ContextKeyCustomerID, info.CustomerID)
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return ctx
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}
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// GetUserIDFromContext 从 context 中提取用户 ID
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// 如果未设置,返回 0
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func GetUserIDFromContext(ctx context.Context) uint {
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if ctx == nil {
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return 0
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}
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if userID, ok := ctx.Value(constants.ContextKeyUserID).(uint); ok {
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return userID
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}
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return 0
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}
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// GetUserTypeFromContext 从 context 中提取用户类型
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// 如果未设置,返回 0
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func GetUserTypeFromContext(ctx context.Context) int {
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if ctx == nil {
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return 0
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}
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if userType, ok := ctx.Value(constants.ContextKeyUserType).(int); ok {
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return userType
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}
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return 0
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}
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// GetShopIDFromContext 从 context 中提取店铺 ID
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// 如果未设置,返回 0
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func GetShopIDFromContext(ctx context.Context) uint {
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if ctx == nil {
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return 0
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}
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if shopID, ok := ctx.Value(constants.ContextKeyShopID).(uint); ok {
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return shopID
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}
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return 0
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}
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// GetEnterpriseIDFromContext 从 context 中提取企业 ID
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// 如果未设置,返回 0
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func GetEnterpriseIDFromContext(ctx context.Context) uint {
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if ctx == nil {
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return 0
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}
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if enterpriseID, ok := ctx.Value(constants.ContextKeyEnterpriseID).(uint); ok {
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return enterpriseID
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}
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return 0
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}
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// GetCustomerIDFromContext 从 context 中提取个人客户 ID
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// 如果未设置,返回 0
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func GetCustomerIDFromContext(ctx context.Context) uint {
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if ctx == nil {
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return 0
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}
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if customerID, ok := ctx.Value(constants.ContextKeyCustomerID).(uint); ok {
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return customerID
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}
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return 0
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}
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// IsRootUser 检查当前用户是否为 root 用户
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// root 用户跳过数据权限过滤
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func IsRootUser(ctx context.Context) bool {
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userType := GetUserTypeFromContext(ctx)
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return userType == constants.UserTypeSuperAdmin
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}
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func GetRequestIDFromContext(ctx context.Context) *string {
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if ctx == nil {
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return nil
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}
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if requestID, ok := ctx.Value(constants.ContextKeyRequestID).(string); ok {
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return &requestID
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}
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return nil
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}
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func GetIPFromContext(ctx context.Context) *string {
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if ctx == nil {
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return nil
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}
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if ip, ok := ctx.Value(constants.ContextKeyIP).(string); ok {
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return &ip
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}
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return nil
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}
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func GetUserAgentFromContext(ctx context.Context) *string {
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if ctx == nil {
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return nil
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}
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if userAgent, ok := ctx.Value(constants.ContextKeyUserAgent).(string); ok {
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return &userAgent
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}
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return nil
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}
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// SetUserToFiberContext 将用户信息设置到 Fiber context 的 Locals 中
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// 同时也设置到标准 context 中,便于 GORM 查询使用
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func SetUserToFiberContext(c *fiber.Ctx, info *UserContextInfo) {
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// 设置到 Fiber Locals
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c.Locals(constants.ContextKeyUserID, info.UserID)
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c.Locals(constants.ContextKeyUserType, info.UserType)
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c.Locals(constants.ContextKeyShopID, info.ShopID)
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c.Locals(constants.ContextKeyEnterpriseID, info.EnterpriseID)
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c.Locals(constants.ContextKeyCustomerID, info.CustomerID)
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// 设置到标准 context(用于 GORM 数据权限过滤)
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ctx := SetUserContext(c.UserContext(), info)
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c.SetUserContext(ctx)
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}
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// AuthConfig Auth 中间件配置
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type AuthConfig struct {
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// TokenExtractor 自定义 token 提取函数
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// 如果为空,默认从 Authorization header 提取 Bearer token
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TokenExtractor func(c *fiber.Ctx) string
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// TokenValidator token 验证函数
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// 验证成功返回用户上下文信息
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// 验证失败返回 error
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TokenValidator func(token string) (*UserContextInfo, error)
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// SkipPaths 跳过认证的路径列表
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SkipPaths []string
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}
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// Auth 认证中间件
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// 从请求中提取 token,验证后将用户信息设置到 context
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// 所有错误统一返回 AppError,由全局 ErrorHandler 处理
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func Auth(config AuthConfig) fiber.Handler {
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return func(c *fiber.Ctx) error {
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// 检查是否跳过认证
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path := c.Path()
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for _, skipPath := range config.SkipPaths {
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if path == skipPath {
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return c.Next()
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}
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}
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// 提取 token
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var token string
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if config.TokenExtractor != nil {
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token = config.TokenExtractor(c)
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} else {
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// 默认从 Authorization header 提取 Bearer token
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token = extractBearerToken(c)
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}
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if token == "" {
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return errors.New(errors.CodeMissingToken, "未提供认证令牌")
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}
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// 验证 token
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if config.TokenValidator == nil {
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return errors.New(errors.CodeInternalError, "认证验证器未配置")
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}
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userInfo, err := config.TokenValidator(token)
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if err != nil {
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// 如果验证器返回的是 AppError,直接返回
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if appErr, ok := err.(*errors.AppError); ok {
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return appErr
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}
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// 否则包装为 AppError
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return errors.Wrap(errors.CodeInvalidToken, err, "认证令牌无效")
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}
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// 将用户信息设置到 context
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SetUserToFiberContext(c, userInfo)
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return c.Next()
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}
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}
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// extractBearerToken 从 Authorization header 提取 Bearer token
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func extractBearerToken(c *fiber.Ctx) string {
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auth := c.Get("Authorization")
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if len(auth) > 7 && auth[:7] == "Bearer " {
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return auth[7:]
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}
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return ""
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}
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// NewSimpleUserContext 创建简单的用户上下文信息(仅包含基本字段)
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// 这是一个兼容性辅助函数,用于快速创建只包含 userID, userType, shopID 的上下文
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// 适用于测试代码和不需要完整上下文信息的场景
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func NewSimpleUserContext(userID uint, userType int, shopID uint) *UserContextInfo {
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return &UserContextInfo{
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UserID: userID,
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UserType: userType,
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ShopID: shopID,
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EnterpriseID: 0,
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CustomerID: 0,
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}
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}
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