307 lines
6.9 KiB
Go
307 lines
6.9 KiB
Go
package utils
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import (
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"crypto/tls"
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"encoding/json"
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"fmt"
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"net/smtp"
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openapi "github.com/alibabacloud-go/darabonba-openapi/v2/client"
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dysmsapi20170525 "github.com/alibabacloud-go/dysmsapi-20170525/v3/client"
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"github.com/alibabacloud-go/tea/tea"
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"github.com/joho/godotenv"
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)
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// 短信签名常量
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const (
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//SignLone = "爱萝湾"
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SignLone = "爱萝湾上海科技有限公司"
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)
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// 短信模板CODE常量
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const (
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SmsCode = "SMS_506160477"
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SmsPwd = "SMS_506200455"
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)
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// 状态码常量（模拟PHP中的Code类）
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const (
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CodeOK = 0 // 成功状态码
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CodeError = -1 // 错误状态码
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)
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// ResponseData 短信发送返回结构体
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type ResponseData struct {
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Code int `json:"code"`
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Msg interface{} `json:"msg"`
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}
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type EmailMsg struct {
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To []string // 收件人
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Cc []string // 抄送
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Bcc []string // 密送
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Subject string // 标题
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Body string // 正文，支持html
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IsHTML bool // 是否HTML格式
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}
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// CreateClient 创建阿里云短信客户端
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func CreateClient() (*dysmsapi20170525.Client, error) {
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// 加载.env文件（如果需要）
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_ = godotenv.Load()
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key := GetConfigString("sms.sms_ali_api_key")
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secret := GetConfigString("sms.sms_ali_api_secret")
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// 初始化配置
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config := &openapi.Config{
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// 从环境变量获取AccessKey ID
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AccessKeyId: &key,
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// 从环境变量获取AccessKey Secret
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AccessKeySecret: &secret,
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}
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// 设置短信服务接入点
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config.Endpoint = tea.String("dysmsapi.aliyuncs.com")
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// 创建客户端
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client, err := dysmsapi20170525.NewClient(config)
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if err != nil {
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return nil, err
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}
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return client, nil
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}
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// SendSMS 发送短信主方法
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// mobile: 手机号
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// code: 短信模板CODE
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// data: 模板参数（map格式）
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// sign: 短信签名（可选，默认使用SignLone）
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func SendSMS(mobile, code string, data map[string]interface{}, sign ...string) ResponseData {
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test := GetConfigBool("sms.sms_test")
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retData := ResponseData{
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Code: CodeOK,
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Msg: "",
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}
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if test {
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return retData
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}
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// 设置默认签名
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signName := SignLone
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name := GetConfigString("sms.sms_sign")
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if name != "" {
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signName = name
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}
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if len(sign) > 0 && sign[0] != "" {
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signName = sign[0]
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}
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// 创建客户端
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client, err := CreateClient()
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if err != nil {
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return ResponseData{
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Code: CodeError,
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Msg: fmt.Sprintf("创建客户端失败: %s", err.Error()),
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}
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}
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// 转换模板参数为JSON字符串
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templateParam, err := json.Marshal(data)
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if err != nil {
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return ResponseData{
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Code: CodeError,
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Msg: fmt.Sprintf("参数JSON编码失败: %s", err.Error()),
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}
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}
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// 构建发送短信请求
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sendSmsRequest := &dysmsapi20170525.SendSmsRequest{
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PhoneNumbers: tea.String(mobile),
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SignName: tea.String(signName),
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TemplateCode: tea.String(code),
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TemplateParam: tea.String(string(templateParam)),
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}
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Logger.Error(signName, "m=", mobile, "<UNK>:", sendSmsRequest, "2=", code, "tmpo:", string(templateParam))
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// 发送短信
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response, err := client.SendSms(sendSmsRequest)
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if err != nil {
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// 处理错误
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retData.Code = CodeError
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retData.Msg = fmt.Sprintf("发送短信失败: %s", err.Error())
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return retData
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}
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statusCode := *response.StatusCode
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// 检查响应状态
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if statusCode != 200 {
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retData.Code = CodeError
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}
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// 将响应转换为map返回
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retData.Msg = map[string]interface{}{
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"StatusCode": response.StatusCode,
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"Body": response.Body,
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}
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return retData
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}
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// 简化调用示例（可选）
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// SendCodeSMS 发送验证码短信
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func SendCodeSMS(mobile string, code string) ResponseData {
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data := map[string]interface{}{
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"code": code,
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}
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code = GetConfigString("sms.sms_code_sign")
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if code == "" {
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code = SmsCode
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}
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return SendSMS(mobile, code, data)
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}
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func SendCodeMail(msg EmailMsg) ResponseData {
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user := GetConfigString("sms.sms_mail_user")
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pwd := GetConfigString("sms.sms_mail_pwd")
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host := GetConfigString("sms.sms_mail_host")
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port := GetConfigInt("sms.sms_mail_port")
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name := GetConfigString("sms.sms_mail_show_name")
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auth := smtp.PlainAuth("", user, pwd, host)
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from := fmt.Sprintf("%s <%s>", name, user)
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// 构建邮件头部
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var header string
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header += fmt.Sprintf("From: %s\r\n", from)
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header += fmt.Sprintf("To: %s\r\n", joinStrings(msg.To, ","))
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if len(msg.Cc) > 0 {
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header += fmt.Sprintf("Cc: %s\r\n", joinStrings(msg.Cc, ","))
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}
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if len(msg.Bcc) > 0 {
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header += fmt.Sprintf("Bcc: %s\r\n", joinStrings(msg.Bcc, ","))
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}
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header += fmt.Sprintf("Subject: %s\r\n", msg.Subject)
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contentType := "text/plain; charset=utf-8"
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if msg.IsHTML {
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contentType = "text/html; charset=utf-8"
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}
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header += fmt.Sprintf("Content-Type: %s\r\n\r\n", contentType)
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fullMsg := []byte(header + msg.Body)
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tlsConfig := &tls.Config{
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ServerName: host,
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}
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addr := fmt.Sprintf("%s:%d", host, port)
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// 1. 先建立SSL连接（465端口）
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conn, err := tls.Dial("tcp", addr, tlsConfig)
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if err != nil {
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Logger.Error("tls dial err:", err)
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return ResponseData{
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Code: CodeError,
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Msg: err.Error(),
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}
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}
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// 2. 关键：用加密连接创建smtp client
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client, err := smtp.NewClient(conn, host)
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if err != nil {
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_ = conn.Close()
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Logger.Error("smtp.NewClient err:", err)
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return ResponseData{
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Code: CodeError,
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Msg: err.Error(),
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}
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}
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// 由client统一管理连接关闭
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defer client.Close()
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if err = client.Auth(auth); err != nil {
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Logger.Error("client.Auth err:", err)
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return ResponseData{
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Code: CodeError,
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Msg: err.Error(),
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}
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}
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if err = client.Mail(user); err != nil {
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Logger.Error("client.Mail err:", err)
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return ResponseData{
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Code: CodeError,
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Msg: err.Error(),
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}
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}
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receivers := append(append(msg.To, msg.Cc...), msg.Bcc...)
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for _, r := range receivers {
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if err = client.Rcpt(r); err != nil {
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Logger.Error("client.Rcpt err:", err, "rcpt:", r)
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return ResponseData{
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Code: CodeError,
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Msg: err.Error(),
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}
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}
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}
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w, err := client.Data()
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if err != nil {
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Logger.Error("client.Data err:", err)
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return ResponseData{
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Code: CodeError,
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Msg: err.Error(),
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}
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}
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_, err = w.Write(fullMsg)
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if err != nil {
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Logger.Error("write mail body err:", err)
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return ResponseData{
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Code: CodeError,
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Msg: err.Error(),
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}
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}
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err = w.Close()
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if err != nil {
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Logger.Error("w.Close err:", err)
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return ResponseData{
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Code: CodeError,
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Msg: err.Error(),
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}
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}
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err = client.Quit()
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if err != nil {
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Logger.Error("client.Quit err:", err)
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return ResponseData{
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Code: CodeError,
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Msg: "smtp quit failed: " + err.Error(),
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}
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}
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return ResponseData{
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Code: CodeOK,
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Msg: "",
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}
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}
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func joinStrings(arr []string, sep string) string {
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if len(arr) == 0 {
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return ""
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}
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res := arr[0]
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for i := 1; i < len(arr); i++ {
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res += sep + arr[i]
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}
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return res
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}
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// SendPwdSMS 发送密码相关短信
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func SendPwdSMS(mobile string, pwd string) ResponseData {
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data := map[string]interface{}{
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"code": pwd,
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}
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code := GetConfigString("sms.sms_code_sign")
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if code == "" {
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code = SmsPwd
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}
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return SendSMS(mobile, code, data)
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}
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