深化smtp文件的支持
This commit is contained in:
Yun
+115
-84
@@ -2,7 +2,6 @@ package aliyun
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import (
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"context"
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"encoding/json"
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"errors"
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"fmt"
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"strings"
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@@ -15,6 +14,12 @@ import (
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"github.com/alibabacloud-go/tea/tea"
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)
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const (
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MaxRecipients = 100
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MaxRetries = 3
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DefaultEndpoint = "dm.aliyuncs.com"
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)
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type Aliyun struct {
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interfaces.DefaultEmail
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client *dm20151123.Client
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@@ -30,118 +35,70 @@ func NewAliyun() *Aliyun {
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}
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func (l *Aliyun) SetOption(ctx context.Context, opt ...interfaces.Option) (interfaces.EmailInterface, error) {
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for _, o := range opt {
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o(&l.Options)
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}
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l.Options.Logger.Infof(ctx, "Aliyun:%+v", l.Options.Aliyun)
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if l.Options.Aliyun == nil {
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return nil, errors.New("not aliyun")
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return nil, fmt.Errorf("Aliyun configuration is required")
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}
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// 工程代码泄露可能会导致 AccessKey 泄露，并威胁账号下所有资源的安全性。以下代码示例仅供参考。
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// 建议使用更安全的 STS 方式，更多鉴权访问方式请参见：https://help.aliyun.com/document_detail/378661.html。
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// 验证配置
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if err := l.validateConfig(); err != nil {
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return nil, fmt.Errorf("invalid Aliyun config: %w", err)
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}
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// 安全日志输出
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l.Options.Logger.Infof(ctx, "Aliyun configured - Endpoint:%s AccountName:%s",
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l.Options.Aliyun.Endpoint, l.Options.Aliyun.AccountName)
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config := &openapi.Config{
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// 必填，请确保代码运行环境设置了环境变量 ALIBABA_CLOUD_ACCESS_KEY_ID。
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AccessKeyId: tea.String(l.Options.Aliyun.AccessId),
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// 必填，请确保代码运行环境设置了环境变量 ALIBABA_CLOUD_ACCESS_KEY_SECRET。
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AccessKeyId: tea.String(l.Options.Aliyun.AccessId),
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AccessKeySecret: tea.String(l.Options.Aliyun.AccessKey),
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}
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if l.Options.Aliyun.Endpoint == "" {
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l.Options.Aliyun.Endpoint = "dm.aliyuncs.com"
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}
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// Endpoint 请参考 https://api.aliyun.com/product/Dm
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if l.Options.Aliyun.Endpoint == "" {
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l.Options.Aliyun.Endpoint = DefaultEndpoint
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}
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config.Endpoint = tea.String(l.Options.Aliyun.Endpoint)
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result, err := dm20151123.NewClient(config)
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client, err := dm20151123.NewClient(config)
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if err != nil {
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return nil, err
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return nil, fmt.Errorf("failed to create Aliyun client: %w", err)
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}
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return &Aliyun{
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client: result,
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}, nil
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l.client = client
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return l, nil
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}
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func (l *Aliyun) Send(ctx context.Context, params interfaces.Message) error {
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if l.client == nil {
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return errors.New("client no init")
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}
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if len(params.To) > 100 {
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return errors.New("最多 100 个地址")
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}
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if l.Options.Aliyun.AccountName == "" {
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return errors.New("AccountName 必填")
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return fmt.Errorf("Aliyun client not initialized")
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}
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toAddress := strings.Join(params.To, ",")
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singleSendMailRequest := &dm20151123.SingleSendMailRequest{}
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singleSendMailRequest.AccountName = tea.String(l.Options.Aliyun.AccountName)
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singleSendMailRequest.ToAddress = tea.String(toAddress) // 目标地址，多个 email 地址可以用逗号分隔，最多 100 个地址（支持邮件组）。
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singleSendMailRequest.Subject = tea.String(params.Subject)
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singleSendMailRequest.HtmlBody = tea.String(params.Body)
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singleSendMailRequest.AddressType = tea.Int32(0) // 地址类型。取值：0：为随机账号1：为发信地址
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if params.ReplyTo != "" {
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singleSendMailRequest.ReplyToAddress = tea.Bool(false)
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singleSendMailRequest.ReplyAddress = tea.String(params.ReplyTo)
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} else {
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singleSendMailRequest.ReplyToAddress = tea.Bool(true)
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// 验证消息
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if err := l.validateMessage(params); err != nil {
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return fmt.Errorf("invalid message: %w", err)
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}
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runtime := &util.RuntimeOptions{}
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tryErr := func() (_e error) {
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defer func() {
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if r := tea.Recover(recover()); r != nil {
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_e = r
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}
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}()
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// 复制代码运行请自行打印 API 的返回值
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resp, err := l.client.SingleSendMailWithOptions(singleSendMailRequest, runtime)
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by, _ := json.Marshal(resp)
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fmt.Printf("resp:%+v err:%+v", string(by), err)
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l.Options.Logger.Infof(ctx, "resp:%+v err:%+v", resp, err)
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if err != nil {
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return err
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// 重试机制
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var lastErr error
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for i := 0; i < MaxRetries; i++ {
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if i > 0 {
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l.Options.Logger.Infof(ctx, "Retrying Aliyun email send, attempt %d/%d", i+1, MaxRetries)
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time.Sleep(time.Duration(i) * time.Second)
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}
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return nil
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}()
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if tryErr != nil {
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l.Options.Logger.Errorf(ctx, "err:%+v", tryErr)
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return tryErr
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lastErr = l.sendEmail(ctx, params)
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if lastErr == nil {
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l.Options.Logger.Infof(ctx, "Aliyun email sent successfully to %v", params.To)
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return nil
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}
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// var error = &tea.SDKError{}
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// if _t, ok := tryErr.(*tea.SDKError); ok {
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// error = _t
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// } else {
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// error.Message = tea.String(tryErr.Error())
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// }
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// // 此处仅做打印展示，请谨慎对待异常处理，在工程项目中切勿直接忽略异常。
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// // 错误 message
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// fmt.Println(tea.StringValue(error.Message))
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// // 诊断地址
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// var data interface{}
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// d := json.NewDecoder(strings.NewReader(tea.StringValue(error.Data)))
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// d.Decode(&data)
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// if m, ok := data.(map[string]interface{}); ok {
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// recommend, _ := m["Recommend"]
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// fmt.Println("recommend", recommend)
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// }
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// _, _err := util.AssertAsString(error.Message)
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// if _err != nil {
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// return _err
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// }
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l.Options.Logger.Errorf(ctx, "Aliyun send attempt %d failed: %v", i+1, lastErr)
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}
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return nil // 实现具体的 Aliyun 发送方法
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// 如：return aliyunSDK.SendMail(params)
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return fmt.Errorf("failed to send Aliyun email after %d attempts: %w", MaxRetries, lastErr)
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}
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// 同步状态
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@@ -258,3 +215,77 @@ func (l *Aliyun) getSendStatus(ctx context.Context, start string) (list []*dm201
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}
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return list, nextStart, nil
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}
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// 验证配置
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func (l *Aliyun) validateConfig() error {
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if l.Options.Aliyun.AccessId == "" {
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return errors.New("AccessId is required")
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}
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if l.Options.Aliyun.AccessKey == "" {
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return errors.New("AccessKey is required")
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}
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if l.Options.Aliyun.AccountName == "" {
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return errors.New("AccountName is required")
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}
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return nil
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}
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// 验证消息
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func (l *Aliyun) validateMessage(params interfaces.Message) error {
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if len(params.To) == 0 {
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return errors.New("at least one recipient is required")
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}
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if len(params.To) > MaxRecipients {
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return fmt.Errorf("too many recipients: %d (max: %d)", len(params.To), MaxRecipients)
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}
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if params.Subject == "" {
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return errors.New("subject is required")
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}
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if params.Body == "" {
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return errors.New("body is required")
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}
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return nil
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}
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// 发送邮件核心逻辑
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func (l *Aliyun) sendEmail(ctx context.Context, params interfaces.Message) error {
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toAddress := strings.Join(params.To, ",")
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request := &dm20151123.SingleSendMailRequest{
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AccountName: tea.String(l.Options.Aliyun.AccountName),
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ToAddress: tea.String(toAddress),
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Subject: tea.String(params.Subject),
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HtmlBody: tea.String(params.Body),
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AddressType: tea.Int32(0), // 随机账号
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}
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// 设置回复地址
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if params.ReplyTo != "" {
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request.ReplyToAddress = tea.Bool(false)
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request.ReplyAddress = tea.String(params.ReplyTo)
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} else if l.Options.Aliyun.ReplyAddress != "" {
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request.ReplyToAddress = tea.Bool(false)
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request.ReplyAddress = tea.String(l.Options.Aliyun.ReplyAddress)
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} else {
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request.ReplyToAddress = tea.Bool(true)
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}
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// 设置发件人名称
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if params.Form != "" {
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request.FromAlias = tea.String(params.Form)
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}
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runtime := &util.RuntimeOptions{}
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resp, err := l.client.SingleSendMailWithOptions(request, runtime)
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if err != nil {
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return fmt.Errorf("Aliyun API call failed: %w", err)
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}
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// 记录响应信息（不包含敏感数据）
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if resp != nil && resp.Body != nil {
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l.Options.Logger.Infof(ctx, "Aliyun email sent - RequestId:%s EnvId:%s",
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tea.StringValue(resp.Body.RequestId), tea.StringValue(resp.Body.EnvId))
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}
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return nil
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}
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