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45 lines
1.0 KiB
45 lines
1.0 KiB
// 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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