57 lines
1.4 KiB
Go
57 lines
1.4 KiB
Go
package common
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import (
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"net/http"
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"management/internal/config"
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commonv1 "management/internal/erpserver/biz/v1/common"
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"management/internal/pkg/tpl"
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)
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type CaptchaHandler interface {
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Captcha(w http.ResponseWriter, r *http.Request)
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}
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// captchaHandler 是 CaptchaHandler 接口的实现.
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type captchaHandler struct {
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conf *config.Captcha
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render tpl.Renderer
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biz commonv1.CaptchaBiz
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}
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// 确保 captchaHandler 实现了 CaptchaHandler 接口.
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var _ CaptchaHandler = (*captchaHandler)(nil)
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func NewCaptchaHandler(conf *config.Captcha, render tpl.Renderer, biz commonv1.CaptchaBiz) *captchaHandler {
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return &captchaHandler{
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conf: conf,
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render: render,
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biz: biz,
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}
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}
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type CaptchaResponse struct {
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CaptchaID string `json:"captcha_id"`
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PicPath string `json:"pic_path"`
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CaptchaLength int `json:"captcha_length"`
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OpenCaptcha int `json:"open_captcha"`
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}
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func (h *captchaHandler) Captcha(w http.ResponseWriter, r *http.Request) {
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keyLong := h.conf.KeyLong
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oc := h.conf.OpenCaptcha
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id, b64s, _, err := h.biz.Generate(h.conf.ImgHeight, h.conf.ImgWidth, keyLong, 0.7, 80)
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if err != nil {
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h.render.JSON(w, tpl.Response{Success: false, Message: "获取验证码失败"})
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return
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}
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rsp := CaptchaResponse{
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CaptchaID: id,
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PicPath: b64s,
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CaptchaLength: keyLong,
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OpenCaptcha: oc,
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}
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h.render.JSON(w, tpl.Response{Success: true, Message: "ok", Data: rsp})
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}
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