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authorRené 'Necoro' Neumann <necoro@necoro.eu>2021-10-29 01:31:10 +0200
committerRené 'Necoro' Neumann <necoro@necoro.eu>2021-10-29 01:31:10 +0200
commitf17f63bb944d886b552facf4b28a557b8e4a64d5 (patch)
tree9d85015ae0c5aa069c815f3a522662ade5be9a78 /internal/feed/mail.go
parentce1e4c8465badcb49ea1b4fe8afd987587226614 (diff)
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#64: Set filename for included images
Diffstat (limited to 'internal/feed/mail.go')
-rw-r--r--internal/feed/mail.go20
1 files changed, 17 insertions, 3 deletions
diff --git a/internal/feed/mail.go b/internal/feed/mail.go
index b6cd231..f5863a6 100644
--- a/internal/feed/mail.go
+++ b/internal/feed/mail.go
@@ -123,10 +123,19 @@ func (item *Item) writeHtmlPart(w *message.Writer) error {
return item.writeContentPart(w, "html", template.Html)
}
+func (img *feedImage) buildNameMap(key string) map[string]string {
+ if img.name == "" {
+ return nil
+ }
+ return map[string]string{key: img.name}
+}
+
func (img *feedImage) writeImagePart(w *message.Writer, cid string) error {
var ih message.Header
- ih.SetContentType(img.mime, nil)
- ih.SetContentDisposition("inline", nil)
+ // set filename for both Type and Disposition
+ // according to standard, it belongs to the latter -- but some clients expect the former
+ ih.SetContentType(img.mime, img.buildNameMap("name"))
+ ih.SetContentDisposition("inline", img.buildNameMap("filename"))
ih.Set("Content-Transfer-Encoding", "base64")
ih.SetText("Content-ID", fmt.Sprintf("<%s>", cid))
@@ -288,7 +297,12 @@ func (item *Item) downloadImage(src string) string {
if feed.EmbedImages {
return "data:" + mime + ";base64," + base64.StdEncoding.EncodeToString(img)
} else {
- idx := item.addImage(img, mime)
+ name := path.Base(src)
+ if name == "/" || name == "." || name == " " {
+ name = ""
+ }
+
+ idx := item.addImage(img, mime, name)
return "cid:" + cidNr(idx)
}
}