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Code for my website

enable sniffing content-type of files without extension

Alan Pearce
commit

8efa0c0335cf673ce530785591f22d5f5ab5259d

parent

8cf5dc9b43a926883465b6c5b21a4503fb28eb32

1 file changed, 11 insertions(+), 1 deletion(-)

changed files
M shared/storage/files/file.go → shared/storage/files/file.go
@@ -6,6 +6,7 @@ "fmt"
 	"hash/fnv"
 	"io"
 	"mime"
+	"net/http"
 	"os"
 	"path/filepath"
 	"strings"

@@ -46,7 +47,7 @@
 	file := &storage.File{
 		Path:         path,
 		FSPath:       filename,
-		ContentType:  mime.TypeByExtension(filepath.Ext(filename)),
+		ContentType:  getContentType(filename, buf),
 		LastModified: stat.ModTime(),
 		Etag:         etag,
 		Encodings: map[string]*buffer.Buffer{

@@ -114,3 +115,12 @@ cutSuffix(filename, "index.html"),
 		".html",
 	)
 }
+
+func getContentType(filename string, buf *buffer.Buffer) string {
+	ext := filepath.Ext(filename)
+	if ext == "" {
+		return http.DetectContentType(buf.FirstBlock())
+	}
+
+	return mime.TypeByExtension(ext)
+}