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