fix: support detect mimeType by the file ext

bonaysoft · May 18, 2020 · 26fee6b · 26fee6b
1 parent 9b1e93e
commit 26fee6b
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/utils/utils.go b/utils/utils.go
@@ -5,8 +5,10 @@ import (
 	"encoding/hex"
 	"io"
 	"io/ioutil"
+	"mime"
 	"net/http"
 	"os"
+	"path"
 )
 
 // FileMD5 returns the file md5 hash hex
@@ -27,6 +29,11 @@ func FileMD5(filepath string) string {
 
 // FileContentType returns the file content-type
 func FileContentType(filepath string) string {
+	mimeType := mime.TypeByExtension(path.Ext(filepath))
+	if mimeType != "" {
+		return mimeType
+	}
+
 	fileData, err := ioutil.ReadFile(filepath)
 	if err != nil {
 		return ""