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// Copyright 2014 The Gogs Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package repo
import (
"io"
"path"
"github.com/gogits/gogs/modules/base"
"github.com/gogits/gogs/modules/middleware"
)
func SingleDownload(ctx *middleware.Context) {
treename := ctx.Params("*")
blob, err := ctx.Repo.Commit.GetBlobByPath(treename)
if err != nil {
ctx.Handle(500, "GetBlobByPath", err)
return
}
dataRc, err := blob.Data()
if err != nil {
ctx.Handle(500, "repo.SingleDownload(Data)", err)
return
}
buf := make([]byte, 1024)
n, _ := dataRc.Read(buf)
if n > 0 {
buf = buf[:n]
}
contentType, isTextFile := base.IsTextFile(buf)
_, isImageFile := base.IsImageFile(buf)
ctx.Resp.Header().Set("Content-Type", contentType)
if !isTextFile && !isImageFile {
ctx.Resp.Header().Set("Content-Disposition", "attachment; filename="+path.Base(treename))
ctx.Resp.Header().Set("Content-Transfer-Encoding", "binary")
}
ctx.Resp.Write(buf)
io.Copy(ctx.Resp, dataRc)
}
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