jybase/captcha/captcha.go

package captcha

/**
	1、滑动式
	2、区域内拖拽滑动式
	3、旋转式
	4、中文文本、字母/数字混合 点选
	5、浅色 中文文本、字母/数字混合 点选
	6、图形点选
**/

import (
	"app.yhyue.com/moapp/jybase/captcha/phoneCache"
	"app.yhyue.com/moapp/jybase/go-xweb/httpsession"
	"fmt"
	"net/http"
	"strings"
)

type (
	GetCaptcha struct {
		W     http.ResponseWriter
		R     *http.Request
		Sess  *httpsession.Session
		Phone string
	}
	CaptRes struct {
		Code        int         `json:"code"`
		CaptchaKey  interface{} `json:"captcha_key"`
		ImageBase64 interface{} `json:"image_base64"`
		TileBase64  interface{} `json:"tile_base64"`
		ThumbBase64 interface{} `json:"thumb_base64"`
		TileWidth   interface{} `json:"tile_width"`
		TileHeight  interface{} `json:"tile_height"`
		TileX       interface{} `json:"tile_x"`
		TileY       interface{} `json:"tile_y"`
		ThumbSize   int         `json:"thumb_size"`
	}
)

func InitCaptcha() {
	SlideCaptcha()
	ClickBasicCaptcha()
	ClickShapeCaptcha()
	RotateCaptcha()
	go phoneCache.RunTimedTask()
}

func (c *GetCaptcha) GetCaptchaData() (cd CaptRes, err error) {
	if strings.TrimSpace(c.Phone) == "" || !PhoneCheck(c.Phone) {
		err = fmt.Errorf("phone param is empty or incorrect")
		return
	}
	var times int // phoneCache.GetAccessCount(c.Phone)
	switch {
	case times < MiniTimes:
		return c.GetSlideCaptchaData()
	case times < MaxTimes:
		return c.GetRotateCaptchaData()
	default:
		return c.GetClickCaptchaData()
	}
}