From e67659bf8e76763bdfdfe02d87359255b7acd19b Mon Sep 17 00:00:00 2001
From: Unknwon <u@gogs.io>
Date: Wed, 12 Aug 2015 04:49:51 +0800
Subject: [PATCH] fix serve attachment content type

---
 cmd/web.go               | 12 +++++++++++-
 routers/repo/download.go | 20 ++++++++++++--------
 2 files changed, 23 insertions(+), 9 deletions(-)

diff --git a/cmd/web.go b/cmd/web.go
index decad7d34f8..6ca771e2303 100644
--- a/cmd/web.go
+++ b/cmd/web.go
@@ -338,9 +338,19 @@ func runWeb(ctx *cli.Context) {
 				return
 			}
 
+			fr, err := os.Open(attach.LocalPath())
+			if err != nil {
+				ctx.Handle(500, "Open", err)
+				return
+			}
+			defer fr.Close()
+
 			// Fix #312. Attachments with , in their name are not handled correctly by Google Chrome.
 			// We must put the name in " manually.
-			ctx.ServeFileContent(attach.LocalPath(), "\""+attach.Name+"\"")
+			if err = repo.ServeData(ctx, "\""+attach.Name+"\"", fr); err != nil {
+				ctx.Handle(500, "ServeData", err)
+				return
+			}
 		})
 		m.Post("/issues/attachments", repo.UploadIssueAttachment)
 	}, ignSignIn)
diff --git a/routers/repo/download.go b/routers/repo/download.go
index c71f8d293e6..a0a7823b52c 100644
--- a/routers/repo/download.go
+++ b/routers/repo/download.go
@@ -13,14 +13,9 @@ import (
 	"github.com/gogits/gogs/modules/middleware"
 )
 
-func ServeBlob(ctx *middleware.Context, blob *git.Blob) error {
-	dataRc, err := blob.Data()
-	if err != nil {
-		return err
-	}
-
+func ServeData(ctx *middleware.Context, name string, reader io.Reader) error {
 	buf := make([]byte, 1024)
-	n, _ := dataRc.Read(buf)
+	n, _ := reader.Read(buf)
 	if n > 0 {
 		buf = buf[:n]
 	}
@@ -39,10 +34,19 @@ func ServeBlob(ctx *middleware.Context, blob *git.Blob) error {
 		}
 	}
 	ctx.Resp.Write(buf)
-	_, err = io.Copy(ctx.Resp, dataRc)
+	_, err := io.Copy(ctx.Resp, reader)
 	return err
 }
 
+func ServeBlob(ctx *middleware.Context, blob *git.Blob) error {
+	dataRc, err := blob.Data()
+	if err != nil {
+		return err
+	}
+
+	return ServeData(ctx, ctx.Repo.TreeName, dataRc)
+}
+
 func SingleDownload(ctx *middleware.Context) {
 	blob, err := ctx.Repo.Commit.GetBlobByPath(ctx.Repo.TreeName)
 	if err != nil {