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Adding "Content-ID" headers to attachments to help support possible embedded images. Addresses #251

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This commit is contained in:
Jordan Wright 2017-06-22 19:22:35 -05:00
parent ad45915aa2
commit dac581a7eb
1 changed files with 4 additions and 2 deletions
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6
worker/worker.go
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@ -6,6 +6,7 @@ import (
"encoding/base64"
"encoding/json"
"errors"
"fmt"
"io"
"log"
"net/mail"
@ -199,12 +200,13 @@ func processCampaign(c *models.Campaign) {
}
// Attach the files
for _, a := range c.Template.Attachments {
e.Attach(func(a models.Attachment) (string, gomail.FileSetting) {
e.Attach(func(a models.Attachment) (string, gomail.FileSetting, gomail.FileSetting) {
h := map[string][]string{"Content-ID": {fmt.Sprintf("<%s>", a.Name)}}
return a.Name, gomail.SetCopyFunc(func(w io.Writer) error {
decoder := base64.NewDecoder(base64.StdEncoding, strings.NewReader(a.Content))
_, err = io.Copy(w, decoder)
return err
})
}), gomail.SetHeader(h)
}(a))
}
Logger.Printf("Sending Email to %s\n", t.Email)