95 lines
2.3 KiB
Go
95 lines
2.3 KiB
Go
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package cmd
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import (
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ht "html/template"
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"log"
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"os"
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"github.com/spf13/cobra"
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"github.com/vanng822/go-premailer/premailer"
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"github.com/wneessen/go-mail"
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)
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var help bool
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var inline bool
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var template string
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var output string
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// sendmailCmd represents the sendmail command
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var sendmailCmd = &cobra.Command{
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Use: "sendmail",
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Short: "Send mail with the configured server",
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Long: `Send Emails for testing Mail templates:
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sendmail.`,
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Run: func(cmd *cobra.Command, args []string) {
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prem, err := premailer.NewPremailerFromFile(template, premailer.NewOptions())
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if err != nil {
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log.Fatal(err)
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}
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html, err := prem.Transform()
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if err != nil {
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log.Fatal(err)
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}
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f, err := os.Create(template + "_inlined.html")
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defer f.Close()
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f.WriteString(html)
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f.Sync()
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// fmt.Println(html)
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m := mail.NewMsg()
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if err := m.From("sender@domain.local"); err != nil {
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log.Fatalf("failed to set From address: %s", err)
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}
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if err := m.To("recipient@domain.local"); err != nil {
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log.Fatalf("failed to set To address: %s", err)
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}
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m.Subject("Subject")
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htpl, err := ht.New("htmltpl").Parse(html)
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if err != nil {
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log.Fatalf("failed to parse text template: %s", err)
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}
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// embedd images
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for _, val := range findSrcInHtml(html) {
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log.Println("embedding: " + val)
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m.EmbedFile(val)
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}
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m.SetBodyHTMLTemplate(htpl, nil)
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c, err := mail.NewClient("localhost", mail.WithPort(25), mail.WithTLSPolicy(mail.NoTLS))
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if err != nil {
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log.Fatalf("failed to create mail client: %s", err)
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}
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if err := c.DialAndSend(m); err != nil {
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log.Fatalf("failed to send mail: %s", err)
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}
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},
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}
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func init() {
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rootCmd.AddCommand(sendmailCmd)
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// Here you will define your flags and configuration settings.
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// Cobra supports Persistent Flags which will work for this command
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// and all subcommands, e.g.:
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// sendmailCmd.PersistentFlags().String("foo", "", "A help for foo")
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// Cobra supports local flags which will only run when this command
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// is called directly, e.g.:
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sendmailCmd.Flags().BoolVar(&help, "test", false, "Help message for sendmail")
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sendmailCmd.Flags().BoolVarP(&inline, "inline", "i", false, "Inline css")
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sendmailCmd.Flags().StringVarP(&template, "template", "t", "", "Path to html template")
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sendmailCmd.Flags().StringVarP(&output, "output", "o", "", "Path to save inlined html")
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}
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