Golang GetUserInfo Examples

Example #1

File: login.go Project: Zxnui/go_web_demo

//保存登录数据
func LoginPost(w http.ResponseWriter, r *http.Request) {
	submit := r.PostFormValue("submit")
	if strings.EqualFold(submit, "1") {
		http.Redirect(w, r, "/loginInfo", http.StatusFound)
		return
	}
	data := make(map[string]string)
	login, err := template.ParseFiles("views/login.html", "views/common/head.tpl")
	if pageNotFound(w, err) {
		return
	}

	uname := r.PostFormValue("uname")
	pwd := r.PostFormValue("pwd")
	checkbox := r.PostFormValue("autoLogin") == "on"

	user, has, err := models.GetUserInfo(uname)
	_ = CheckError("查询用户失败:", err)

	if has {
		if strings.EqualFold(user.Passwd, GetMd5String(pwd)) {
			if checkbox {
				newCookie := http.Cookie{
					Name:   http.CanonicalHeaderKey("uname"),
					Value:  uname,
					MaxAge: 1<<31 - 1,
				}
				http.SetCookie(w, &newCookie)
			} else {
				newCookie := http.Cookie{
					Name:   http.CanonicalHeaderKey("uname"),
					Value:  uname,
					MaxAge: 0,
				}
				http.SetCookie(w, &newCookie)
			}
			http.Redirect(w, r, "/", http.StatusFound)
			return
		} else {
			data["error"] = "密码错误"
			data["uname"] = uname
			login.Execute(w, data)
			return
		}
	} else {
		data["error"] = "用户不存在"
		login.Execute(w, data)
		return
	}
}

Example #2

File: base.go Project: Zxnui/go_web_demo

//发送邮件
func SendToMail(toEmail, name string) error {
	b64 := base64.NewEncoding("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/")

	email, _ := conf.Cfg.GetValue("email", "email")
	password, _ := conf.Cfg.GetValue("email", "passwd")
	host, _ := conf.Cfg.GetValue("email", "host")
	subject, _ := conf.Cfg.GetValue("email", "subject")
	sendName, _ := conf.Cfg.GetValue("email", "sendName")

	from := mail.Address{sendName, email}
	to := mail.Address{name, toEmail}

	hp := strings.Split(host, ":")
	auth := smtp.PlainAuth("", email, password, hp[0])

	header := make(map[string]string)
	header["From"] = from.String()
	header["To"] = to.String()
	header["Subject"] = fmt.Sprintf("=?UTF-8?B?%s?=", b64.EncodeToString([]byte(subject)))
	header["MIME-Version"] = "1.0"
	header["Content-Type"] = "text/html; charset=UTF-8"
	header["Content-Transfer-Encoding"] = "base64"

	//获取用户信息
	userInfo, _, _ := models.GetUserInfo(name)
	EmailMd5 := GetMd5String(toEmail + name + userInfo.Passwd)
	newUser := new(models.User)
	newUser.Email_change = EmailMd5
	err := models.UpdateUser(userInfo.Id, newUser)
	if CheckError("数据库读取失败", err) {
		return err
	}
	body := `<strong>修改密码</strong>
	<p>访问以下网址：<a href="http://` + conf.HttpWeb + `/login/changePasswd?emailCode=` + EmailMd5 + `">http://` + conf.HttpWeb + `/login/changePasswd?emailCode=` + EmailMd5 + `<a><p>
	<p>如果以上链接无法访问，请将该网址复制并粘贴至新的浏览器窗口中。</p>`

	message := ""
	for k, v := range header {
		message += fmt.Sprintf("%s: %s\r\n", k, v)
	}
	message += "\r\n" + b64.EncodeToString([]byte(body))

	send_to := strings.Split(toEmail, ";")
	err = smtp.SendMail(host, auth, email, send_to, []byte(message))
	return err
}