/
main_mail.go
52 lines (40 loc) · 1.11 KB
/
main_mail.go
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package main
import (
"fmt"
"net/smtp"
"os"
"os/exec"
"strings"
cli "github.com/urfave/cli/v2"
)
func testMail(c *cli.Context) error {
from := c.String("mailto")
pass := c.String("mailpwd")
to := c.String("mailto")
// 透過 `css-minify` 將 `/dist/tocas.css` 的內容最小化。
if err := exec.Command("css-minify", "-f", "./../../src/email.css", "-o", "./").Run(); err != nil {
return err
}
b, err := os.ReadFile("./email.min.css")
if err != nil {
return err
}
bb, err := os.ReadFile(c.String("mailtmpl"))
if err != nil {
return err
}
body := string(bb)
body = strings.ReplaceAll(body, `<link rel="stylesheet" href="./email.css" />`, fmt.Sprintf(`<style type="text/css">%s</style>`, string(b)))
msg := "From: " + from + "\n" +
"To: " + to + "\n" +
"Subject: 測試郵件\n" +
"MIME-version: 1.0;\nContent-Type: text/html; charset=\"UTF-8\";\n\n" +
body
err = smtp.SendMail("smtp.gmail.com:587",
smtp.PlainAuth("", from, pass, "smtp.gmail.com"),
from, []string{to}, []byte(msg))
if err != nil {
return err
}
return nil
}