Пример #1
0
//登陆
func (c *User) Login(admin *models.Admin) revel.Result {

	if c.Request.Method == "GET" {
		title := "登陆--GoCMS管理系统"

		CaptchaId := captcha.NewLen(6)

		return c.Render(title, CaptchaId)
	} else {
		var username string = c.Params.Get("username")
		var password string = c.Params.Get("password")

		var captchaId string = c.Params.Get("captchaId")
		var verify string = c.Params.Get("verify")

		data := make(map[string]string)

		if LANG, ok := c.Session["Lang"]; ok {
			//设置语言
			c.Request.Locale = LANG
		} else {
			//设置默认语言
			c.Request.Locale = "zh"
		}

		if !captcha.VerifyString(captchaId, verify) {
			data["status"] = "0"
			data["url"] = "/"
			data["message"] = c.Message("verification_code")
			return c.RenderJson(data)
		}

		if len(username) <= 0 {
			data["status"] = "0"
			data["url"] = "/"
			data["message"] = c.Message("login_user_name")
			return c.RenderJson(data)
		}

		if len(password) <= 0 {
			data["status"] = "0"
			data["url"] = "/"
			data["message"] = c.Message("login_password")
			return c.RenderJson(data)
		}

		if len(verify) <= 0 {
			data["status"] = "0"
			data["url"] = "/"
			data["message"] = c.Message("login_verification_code")
			return c.RenderJson(data)
		}

		admin_info := admin.GetByName(username)

		if admin_info.Id <= 0 {
			data["status"] = "0"
			data["url"] = "/"
			data["message"] = c.Message("admin_username_error")
		} else if admin_info.Status == 0 && admin_info.Id != 1 {
			data["status"] = "0"
			data["url"] = "/"
			data["message"] = c.Message("admin_forbid_login")
		} else if admin_info.Role.Status == 0 && admin_info.Id != 1 {
			data["status"] = "0"
			data["url"] = "/"
			data["message"] = c.Message("admin_forbid_role_login")
		} else if username == admin_info.Username && utils.Md5(password) == admin_info.Password {

			/*
			* %% 印出百分比符号,不转换。
			* %c 整数转成对应的 ASCII 字元。
			* %d 整数转成十进位。
			* %f 倍精确度数字转成浮点数。
			* %o 整数转成八进位。
			* %s 整数转成字符串。
			* %x 整数转成小写十六进位。
			* %X 整数转成大写十六进位
			 */
			c.Session["UserID"] = fmt.Sprintf("%d", admin_info.Id)
			c.Session["Lang"] = admin_info.Lang

			c.Flash.Success(c.Message("login_success"))
			c.Flash.Out["url"] = "/"

			//更新登陆时间
			if ip := c.Request.Header.Get("X-Forwarded-For"); ip != "" {
				ips := strings.Split(ip, ",")
				if len(ips) > 0 && ips[0] != "" {
					rip := strings.Split(ips[0], ":")
					admin.Lastloginip = rip[0]
				}
			} else {
				ip := strings.Split(c.Request.RemoteAddr, ":")
				if len(ip) > 0 {
					if ip[0] != "[" {
						admin.Lastloginip = ip[0]
					}
				}
			}
			admin.UpdateLoginTime(admin_info.Id)

			//******************************************
			//管理员日志
			logs := new(models.Logs)
			desc := "登陆用户名:" + admin_info.Username + "|^|登陆系统!|^|登陆ID:" + fmt.Sprintf("%d", admin_info.Id)
			logs.Save(admin_info, c.Controller, desc)
			//*****************************************

			data["status"] = "1"
			data["url"] = "/Message/"
			data["message"] = c.Message("login_success")
		} else {
			data["status"] = "0"
			data["url"] = "/"
			data["message"] = c.Message("login_password_error")
		}

		return c.RenderJson(data)
	}
}