100 lines
3.1 KiB
Go
100 lines
3.1 KiB
Go
// 使用示例：展示 mailx 的三种典型用法
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package main
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import (
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"context"
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"errors"
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"fmt"
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"log"
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"code.yun.ink/pkg/mailx"
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"code.yun.ink/pkg/mailx/aliyun"
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"code.yun.ink/pkg/mailx/aws"
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"code.yun.ink/pkg/mailx/mailgun"
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"code.yun.ink/pkg/mailx/smtp"
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)
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func main() {
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ctx := context.Background()
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// ===== 方式一：单个通道直接发送 =====
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// 465 端口走 SSL，587/25 走 STARTTLS；也可显式指定 Encryption
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err := smtp.New(smtp.Config{
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Host: "smtpdm-ap-southeast-1.aliyun.com",
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Port: 80,
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User: "support@email.blueoceanpay.com",
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Password: "SupporT2017",
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From: "yun@blueoceanpay.com",
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}).Send(ctx, mailx.NewMessage().
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From(`"蓝海支付" <yun@blueoceanpay.com>`). // 发件人可带显示名
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To("995116474@qq.com").
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Subject("Test Email").
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Text("纯文本正文").
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HTML(`<h1>Hello</h1><p>This is a test email.</p><img src="cid:logo1">`).
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InlineImage("logo1", "assets/logo.png"). // 内嵌图片
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Build())
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fmt.Println("smtp send:", err)
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// ===== 方式二：多通道管理器，发送时切换通道 =====
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mgr := mailx.NewManager()
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_ = mgr.Register(smtp.New(smtp.Config{
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Host: "smtp.qq.com", Port: 587, User: "from@qq.com", Password: "auth-code",
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}))
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_ = mgr.Register(aliyun.New(aliyun.Config{
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AccessKeyID: "your-access-key-id", AccessKeySecret: "your-access-key-secret",
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AccountName: "noreply@example.com",
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}))
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_ = mgr.Register(aws.New(aws.Config{
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AccessKeyID: "your-ak", AccessKeySecret: "your-sk", Region: "ap-northeast-1",
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Sender: "noreply@example.com",
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}))
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_ = mgr.Register(mailgun.New(mailgun.Config{
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APIKey: "your-api-key", Domain: "mg.example.com", Sender: "noreply@example.com",
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}))
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// 同一通道类型（smtp）注册多份不同配置，用实例名区分
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_ = mgr.RegisterNamed("smtp-main", smtp.New(smtp.Config{
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Host: "smtp.qq.com", Port: 465, User: "a@qq.com", Password: "code-main",
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}))
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_ = mgr.RegisterNamed("smtp-backup", smtp.New(smtp.Config{
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Host: "smtp.163.com", Port: 465, User: "a@163.com", Password: "code-backup",
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}))
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_ = mgr.SetDefault("aliyun")
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// 遍历当前已注册的通道实例信息（实例名 + 类型）
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for _, info := range mgr.Senders() {
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log.Printf("registered sender: instance=%s type=%s", info.Name, info.Type)
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}
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log.Println("default:", mgr.Default())
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msg := mailx.NewMessage().
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From("noreply@example.com").
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To("user@example.com").
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Subject("Hello").
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Text("hello").
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HTML("<h1>Hello</h1>").
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Build()
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if err := mgr.Send(ctx, msg); err != nil { // 默认通道
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log.Println("default send:", err)
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}
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if err := mgr.SendWith(ctx, "aws", msg); err != nil { // 按名称指定通道
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log.Println("aws send:", err)
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}
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// ===== 方式三：发送时临时指定配置（无需提前注册） =====
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if err := mgr.SendBy(ctx, mailgun.New(mailgun.Config{
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APIKey: "another-key", Domain: "mg2.example.com", Sender: "noreply@example.com",
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}), msg); err != nil {
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log.Println("mailgun send:", err)
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}
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// ===== 错误类型判断 =====
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if err := mgr.SendWith(ctx, "no-such-channel", msg); err != nil {
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if errors.Is(err, mailx.ErrSenderNotFound) {
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log.Println("channel not found, will retry with another channel")
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}
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}
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}
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