From 6cc36360929409e8d4113aa40c5fbe875478e469 Mon Sep 17 00:00:00 2001
From: Marin Ivanov <dev@metala.org>
Date: Fri, 16 Jan 2026 22:41:54 +0200
Subject: fix file and text posting

---
 main.go | 33 +++++++++++++++++++++------------
 1 file changed, 21 insertions(+), 12 deletions(-)

diff --git a/main.go b/main.go
index 60e6e1f..c590328 100644
--- a/main.go
+++ b/main.go
@@ -125,39 +125,46 @@ func (s *Server) createFile(rd io.Reader, ext string, mimeType string) (string,
 }
 
 func (s *Server) postText(r *http.Request) (string, error) {
-	ext := ""
+	var ext string
+
 	text := r.Form.Get("text")
 	mimeType := r.Form.Get("text_mimetype")
 
-	datard := strings.NewReader(text)
-	if mimeType == "auto" {
-		mimeType = "text/plain"
-		ext = "txt"
+	rd := io.Reader(strings.NewReader(text))
+	if mimeType == "text/plain" {
+		ext = ".txt"
+	} else if mimeType == "auto" {
+		var err error
+		mimeType, ext, rd, err = detectMimetype(rd)
+		if err != nil {
+			mimeType = DefaultMimeType
+		}
 	}
 
-	return s.createFile(datard, ext, mimeType)
+	return s.createFile(rd, ext, mimeType)
 }
 
 func (s *Server) postFile(r *http.Request) (string, error) {
-	var datard io.Reader
+	var ext string
+	var rd io.Reader
 
-	ext := ""
 	mimeType := r.Form.Get("file_mimetype")
 	file, _, err := r.FormFile("file")
-	if err == nil {
+	if err != nil {
 		return "", err
 	}
 	defer file.Close()
 	if mimeType == "auto" {
-		mimeType, ext, datard, err = detectMimetype(file)
+		mimeType, ext, rd, err = detectMimetype(file)
 		if err != nil {
 			log.Printf("Failed to detect mimetype. defaulting '%s': %s", DefaultMimeType, err)
 			mimeType = DefaultMimeType
 		}
 	} else {
-		datard = file
+		rd = file
 	}
-	return s.createFile(datard, ext, mimeType)
+
+	return s.createFile(rd, ext, mimeType)
 }
 
 func (s *Server) formPost(w http.ResponseWriter, r *http.Request) {
@@ -170,6 +177,7 @@ func (s *Server) formPost(w http.ResponseWriter, r *http.Request) {
 	if err != nil {
 		log.Print("Error text upload: ", err)
 	} else {
+		log.Printf("Created posting: %s", textName)
 		textLink = fmt.Sprintf("%s/%s", s.host, textName)
 	}
 
@@ -177,6 +185,7 @@ func (s *Server) formPost(w http.ResponseWriter, r *http.Request) {
 	if err != nil {
 		log.Print("Error file upload: ", err)
 	} else {
+		log.Printf("Created posting: %s", fileName)
 		fileLink = fmt.Sprintf("%s/%s", s.host, fileName)
 	}
 
-- 
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