87 lines
2.0 KiB
Go
87 lines
2.0 KiB
Go
package am_smtp
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import (
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"bytes"
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"gopkg.in/gomail.v2"
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"html/template"
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)
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// EmailConnection结构体
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type EmailConnection struct {
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Server string `json:"server"` // smtp服务器地址
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Port int `json:"port"` // smtp服务器端口
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Username string `json:"user-name"` // smtp登录名
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Password string `json:"password"` // smtp密码，可以是授权码
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}
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/*
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* 发送平信（纯文字信）
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* 参数：
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* 1. from string：发信邮箱地址
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* 2. to []string：寄送邮箱地址，可以多个
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* 3. subject string：邮件主题
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* 4. text string：邮件内容
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* 5. conn EmailConnection：邮件连接信息
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*/
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func SendPlainMail(
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from string,
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to []string,
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subject string,
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text string,
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conn EmailConnection,
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) error {
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message := gomail.NewMessage()
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message.SetHeader("From", from)
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message.SetHeader("To", to...)
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message.SetHeader("Subject", subject)
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message.SetBody("text/plain", text)
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d := gomail.NewDialer(conn.Server, conn.Port, conn.Username, conn.Password)
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if err := d.DialAndSend(message); err != nil {
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return err
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}
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return nil
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}
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/*
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* 发送HTML信
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* 参数：
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* 1. from string：发信邮箱地址
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* 2. to []string：寄送邮箱地址，可以多个
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* 3. subject string：邮件主题
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* 4. html string：邮件内容html模板所在的路径，必须能找到
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* 5. data interface{}：需要加载到html模板中的数据集合
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* 6. conn EmailConnection：邮件连接信息
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*/
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func SendHTMLMail(
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from string,
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to []string,
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subject string,
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html string,
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data interface{},
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conn EmailConnection,
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) error {
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tmpl, err := template.ParseFiles(html)
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if err != nil {
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return err
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}
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var body bytes.Buffer
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if err := tmpl.Execute(&body, data); err != nil {
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return err
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}
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message := gomail.NewMessage()
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message.SetHeader("From", from)
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message.SetHeader("To", to...)
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message.SetHeader("Subject", subject)
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message.SetBody("text/html", body.String())
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d := gomail.NewDialer(conn.Server, conn.Port, conn.Username, conn.Password)
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if err := d.DialAndSend(message); err != nil {
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return err
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}
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return nil
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}
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