func main() {
martini.Env = martini.Prod
m := martini.Classic()
m.Use(martini.Static("../../admin/static/"))
m.Use(martini.Static(APP_STORE_DIR))
m.Use(sessions.Sessions("compass_session", sessions.NewCookieStore([]byte("compass_session_cookie"))))
m.Get("/", func(w http.ResponseWriter) string {
w.Header().Set("content-type", "text/html")
return SCRIPT_LOGIN
})
m.Get("/checkcode", func(r *http.Request, w http.ResponseWriter, s sessions.Session) {
code := captcha.NewLen(4)
s.Set("checkcode", code)
captcha.WriteImage(w, code, 110, 40)
})
showTemplate([]string{"footer", "form", "index", "left", "login", "main", "right", "top"}, m)
for actionName, actionHandler := range admin.ActionHandlers {
m.Post(fmt.Sprintf("/action/%s", actionName), actionHandler)
}
m.RunOnAddr(SERVER_ADDR)
}
func imageCaptcha(writer http.ResponseWriter, request *http.Request) {
vars := mux.Vars(request)
captchaId := vars["captchaId"]
width, err := strconv.Atoi(request.URL.Query().Get("w"))
if err != nil {
width = 200
}
height, err := strconv.Atoi(request.URL.Query().Get("h"))
if err != nil {
height = 100
}
writer.Header().Set("Content-Type", "image/png")
captcha.WriteImage(writer, captchaId, width, height)
}
/*
Serves a CAPTCHA image
Parameters:
ctx: The context of the http request
id: The ID of the captcha to serve
*/
func serveCaptchaImage(ctx *web.Context, id string) {
width, err := strconv.Atoi(ctx.Params["width"])
if err != nil {
logger.Printf("Error: could not parse captcha image width of '%v'\n%v\n", ctx.Params["width"], err.Error())
width = captcha.StdWidth
}
height, err := strconv.Atoi(ctx.Params["height"])
if err != nil {
logger.Printf("Error: could not parse captcha image height of '%v'\n%v\n", ctx.Params["height"], err.Error())
height = captcha.StdHeight
}
//tell the user's browser not to cache the image file
ctx.SetHeader("Cache-Control", "no-cache", true)
err = captcha.WriteImage(ctx, id, width, height)
if err != nil {
logger.Println("Error, could not write CAPTCHA image")
logger.Println(err.Error())
}
}
func (controller *Captcha) serve(w http.ResponseWriter, r *http.Request, id, ext, lang string, download bool) error {
w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
w.Header().Set("Pragma", "no-cache")
w.Header().Set("Expires", "0")
var content bytes.Buffer
switch ext {
case ".png":
w.Header().Set("Content-Type", "image/png")
captcha.WriteImage(&content, id, captcha.StdWidth, captcha.StdHeight)
case ".wav":
w.Header().Set("Content-Type", "audio/x-wav")
captcha.WriteAudio(&content, id, lang)
default:
return captcha.ErrNotFound
}
if download {
w.Header().Set("Content-Type", "application/octet-stream")
}
http.ServeContent(w, r, id+ext, time.Time{}, bytes.NewReader(content.Bytes()))
return nil
}
//首页
func (c *Captcha) Index() revel.Result {
captcha.Server(250, 62)
var CaptchaId string = c.Params.Get("CaptchaId")
captcha.WriteImage(c.Response.Out, CaptchaId, 250, 62)
return nil
}
// 验证图片
func (this *Captcha) Image(params martini.Params, w http.ResponseWriter) {
w.Header().Set("Content-Type", "image/png")
captcha.WriteImage(w, params["id"], 240, 80)
}
func (o *Captcha) MarshalPNG(w io.Writer) locale.Error {
// TODO: generate PNG and write it to w
return locale.UntranslatedError(captcha.WriteImage(w, o.ID, defaultWidth, defaultHeight))
}
// 生成验证码
func (this *UserController) NewCaptcha() {
captchaStr := captcha.New() //生成唯一的id
this.SetSession("captchaStr", captchaStr) //将该字符串放入session中
captcha.WriteImage(this.Ctx.ResponseWriter, captchaStr, captcha.StdWidth, captcha.StdHeight) //将验证码输出到浏览器
return
}
//首页
func (c *Captcha) Index() revel.Result {
captcha.Server(250, 62)
CaptchaId := captcha.NewLen(6)
captcha.WriteImage(c.Response.Out, CaptchaId, 250, 62)
return nil
}
