98 lines
2.2 KiB
Go
98 lines
2.2 KiB
Go
package internal
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import (
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"fmt"
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"log"
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"time"
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"github.com/ssdomei232/goodBaby/configs"
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"github.com/wneessen/go-mail"
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)
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const (
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maxRetries = 10
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retryDelay = 10 * time.Second
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)
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func SendMail() {
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config, err := configs.GetConfig()
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if err != nil {
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log.Printf("获取配置文件失败: %v", err)
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return
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}
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stopMsg := fmt.Sprintf("%s\n\n%s\n\n本消息由自动程序发送(摇篮系统)", GetBasicInfo(), config.MailContent)
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for _, address := range config.MailList {
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sendMailMsgWithRetry(address, stopMsg, config.MailTitle)
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}
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}
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func sendMailMsgWithRetry(address string, msg string, title string) {
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var lastErr error
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// 重试循环
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for i := 0; i <= maxRetries; i++ {
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if i > 0 {
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log.Printf("第 %d 次重试发送邮件给 %s", i, address)
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}
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err := sendMailMsg(address, msg, title)
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if err == nil {
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// 发送成功
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fmt.Printf("邮件成功发送给 %s\n", address)
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return
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}
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lastErr = err
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log.Printf("发送邮件给 %s 失败: %v", address, err)
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// 如果不是最后一次重试，则等待后重试
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if i < maxRetries {
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time.Sleep(retryDelay * time.Duration(i+1)) // 递增延迟
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}
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}
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// 所有重试都失败
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log.Printf("发送邮件给 %s 经过 %d 次重试后仍然失败: %v", address, maxRetries, lastErr)
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}
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func sendMailMsg(address string, msg string, title string) error {
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config, err := configs.GetConfig()
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if err != nil {
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return fmt.Errorf("获取配置文件失败: %v", err)
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}
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client, err := mail.NewClient(
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config.SMTPConfig.Host,
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mail.WithPort(config.SMTPConfig.Port),
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mail.WithSSL(),
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mail.WithUsername(config.SMTPConfig.User),
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mail.WithPassword(config.SMTPConfig.Password),
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mail.WithSMTPAuth(mail.SMTPAuthPlain),
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)
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if err != nil {
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return fmt.Errorf("创建邮件客户端失败: %v", err)
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}
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// 创建邮件
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message := mail.NewMsg()
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if err := message.From(config.SMTPConfig.User); err != nil {
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return fmt.Errorf("设置发件人失败: %v", err)
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}
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if err := message.To(address); err != nil {
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return fmt.Errorf("设置收件人失败: %v", err)
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}
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message.Subject(title)
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message.SetBodyString(mail.TypeTextPlain, msg)
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// 发送邮件
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if err := client.DialAndSend(message); err != nil {
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return fmt.Errorf("发送邮件失败: %v", err)
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}
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return nil
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}
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