示例#1
0
文件: auth.go 项目: kevinc0825/gogs
func SignIn(ctx *middleware.Context) {
	ctx.Data["Title"] = ctx.Tr("sign_in")

	if _, ok := ctx.Session.Get("socialId").(int64); ok {
		ctx.Data["IsSocialLogin"] = true
		ctx.HTML(200, SIGNIN)
		return
	}

	if setting.OauthService != nil {
		ctx.Data["OauthEnabled"] = true
		ctx.Data["OauthService"] = setting.OauthService
	}

	// Check auto-login.
	uname := ctx.GetCookie(setting.CookieUserName)
	if len(uname) == 0 {
		ctx.HTML(200, SIGNIN)
		return
	}

	isSucceed := false
	defer func() {
		if !isSucceed {
			log.Trace("auto-login cookie cleared: %s", uname)
			ctx.SetCookie(setting.CookieUserName, "", -1, setting.AppSubUrl)
			ctx.SetCookie(setting.CookieRememberName, "", -1, setting.AppSubUrl)
			return
		}
	}()

	u, err := models.GetUserByName(uname)
	if err != nil {
		if err != models.ErrUserNotExist {
			ctx.Handle(500, "GetUserByName", err)
		} else {
			ctx.HTML(200, SIGNIN)
		}
		return
	}

	if val, _ := ctx.GetSuperSecureCookie(
		base.EncodeMd5(u.Rands+u.Passwd), setting.CookieRememberName); val != u.Name {
		ctx.HTML(200, SIGNIN)
		return
	}

	isSucceed = true

	ctx.Session.Set("uid", u.Id)
	ctx.Session.Set("uname", u.Name)
	if redirectTo, _ := url.QueryUnescape(ctx.GetCookie("redirect_to")); len(redirectTo) > 0 {
		ctx.SetCookie("redirect_to", "", -1, setting.AppSubUrl)
		ctx.Redirect(redirectTo)
		return
	}

	ctx.Redirect(setting.AppSubUrl + "/")
}