init

README.md

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+# 邮件发送工具

email.go

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+package email
+
+import (
+	"encoding/base64"
+	"gopkg.in/gomail.v2"
+	"path/filepath"
+)
+
+var Email = &email{}
+
+type email struct {
+	dialer *gomail.Dialer
+	mail   string
+}
+type Attachment struct {
+	Name string
+	Path string
+}
+
+// InitEmail 初始化配置
+func InitEmail(smtp string, port int, user, pass, mail string) *email {
+	Email.dialer = gomail.NewDialer(smtp, port, user, pass)
+	Email.mail = mail
+	return Email
+}
+
+// Send @Title 发送邮件
+func (e *email) Send(email, subject, body string, attachments []Attachment) error {
+	message := gomail.NewMessage()
+	message.SetHeader("From", e.mail)
+	message.SetHeader("To", email)
+	message.SetHeader("Subject", subject)
+	message.SetBody("text/html", body)
+	for _, attachment := range attachments {
+		ext := filepath.Ext(attachment.Path)
+		message.Attach(attachment.Path, gomail.Rename("=?utf-8?B?"+base64.StdEncoding.EncodeToString([]byte(attachment.Name+ext))+"?="))
+	}
+	if err := e.dialer.DialAndSend(message); err != nil {
+		return err
+	}
+	return nil
+}

go.mod

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+module git.oa00.com/go/email
+
+go 1.16
+
+require (
+	gopkg.in/alexcesaro/quotedprintable.v3 v3.0.0-20150716171945-2caba252f4dc // indirect
+	gopkg.in/gomail.v2 v2.0.0-20160411212932-81ebce5c23df
+)

go.sum

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+gopkg.in/alexcesaro/quotedprintable.v3 v3.0.0-20150716171945-2caba252f4dc h1:2gGKlE2+asNV9m7xrywl36YYNnBG5ZQ0r/BOOxqPpmk=
+gopkg.in/alexcesaro/quotedprintable.v3 v3.0.0-20150716171945-2caba252f4dc/go.mod h1:m7x9LTH6d71AHyAX77c9yqWCCa3UKHcVEj9y7hAtKDk=
+gopkg.in/gomail.v2 v2.0.0-20160411212932-81ebce5c23df h1:n7WqCuqOuCbNr617RXOY0AWRXxgwEyPp2z+p0+hgMuE=
+gopkg.in/gomail.v2 v2.0.0-20160411212932-81ebce5c23df/go.mod h1:LRQQ+SO6ZHR7tOkpBDuZnXENFzX8qRjMDMyPD6BRkCw=