This commit is contained in:
Mrx
2026-02-28 12:18:25 +08:00
parent b3429bad76
commit d630d84718
3 changed files with 34 additions and 7 deletions

View File

@@ -1,7 +1,9 @@
package captcha
import (
"context"
"os"
"strings"
captcha20230305 "github.com/alibabacloud-go/captcha-20230305/client"
openapi "github.com/alibabacloud-go/darabonba-openapi/v2/client"
@@ -12,6 +14,24 @@ import (
"ycc-server/common/xerr"
)
// 用于在 context 中传递 User-Agent 的 key仅本包读取
type ctxKey struct{}
var userAgentCtxKey = &ctxKey{}
// WithUserAgent 将 User-Agent 写入 context供 Verify 判断是否微信环境
func WithUserAgent(ctx context.Context, userAgent string) context.Context {
if ctx == nil {
return ctx
}
return context.WithValue(ctx, userAgentCtxKey, userAgent)
}
// isWechatUserAgent 判断是否为微信内置浏览器含小程序、H5
func isWechatUserAgent(ua string) bool {
return strings.Contains(ua, "MicroMessenger")
}
// Config 验证码配置
type Config struct {
AccessKeyID string
@@ -20,18 +40,23 @@ type Config struct {
SceneID string
}
// Verify 验证阿里云滑块验证码
func Verify(cfg Config, captchaVerifyParam string) error {
// Verify 验证阿里云滑块验证码。若 ctx 中带有 User-Agent 且为微信环境则跳过验证(默认成功)。
func Verify(ctx context.Context, cfg Config, captchaVerifyParam string) error {
// 开发环境跳过验证
if os.Getenv("ENV") == "development" {
logx.Info("[Captcha] 开发环境,跳过验证码校验")
return nil
}
// 微信环境(内置浏览器/小程序)跳过图形验证码,不要求 captchaVerifyParam
if ua, ok := ctx.Value(userAgentCtxKey).(string); ok && ua != "" && isWechatUserAgent(ua) {
logx.Info("[Captcha] 微信环境,跳过图形验证码校验")
return nil
}
// 检查参数
if captchaVerifyParam == "" {
logx.Info("[Captcha] 空参数,跳过验证码校验,兼容未做防盗刷验证码的场景")
return nil
return errors.Wrapf(xerr.NewErrMsg("图形验证码校验失败"), "empty captchaVerifyParam")
}
// 创建客户端配置