[Posting] use the Subject header as first line when appropriate

h/t ~rocky

1 files changed, 9 insertions, 1 deletions

diff --git a/iris/backend.go b/iris/backend.go
index 787db96..7b1c058 100644
--- a/iris/backend.go
+++ b/iris/backend.go
@@ -249,7 +249,7 @@ func msgToIris(article *nntp.Article) (*irisMsg, error) {
 	var msg irisMsg
 	msg.Data.Author = irisAuthor(article.Header.Get("From"))
 	msg.Data.Timestamp = postTime
-	msg.Data.Message = string(body)
+	msg.Data.Message = irisBody(article.Header.Get("Subject"), string(body))
 	refs := article.Header.Get("References")
 	if refs != "" {
 		spl := strings.SplitN(refs, " ", 2)
@@ -266,6 +266,14 @@ func msgToIris(article *nntp.Article) (*irisMsg, error) {
 	return &msg, nil
 }
 
+func irisBody(subject, body string) string {
+	firstline, _, _ := strings.Cut(body, "\n")
+	if subject != "" && subject != firstline {
+		body = subject + "\n\n" + body
+	}
+	return body
+}
+
 func irisAuthor(nntpAuthor string) string {
 	addr, err := mail.ParseAddress(nntpAuthor)
 	if err != nil {