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63 lines
1.5 KiB
63 lines
1.5 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/git" |
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"github.com/gogits/gogs/modules/middleware" |
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) |
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func ServeData(ctx *middleware.Context, name string, reader io.Reader) error { |
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buf := make([]byte, 1024) |
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n, _ := reader.Read(buf) |
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if n > 0 { |
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buf = buf[:n] |
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} |
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_, isTextFile := base.IsTextFile(buf) |
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if isTextFile { |
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charset, _ := base.DetectEncoding(buf) |
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if charset != "UTF-8" { |
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ctx.Resp.Header().Set("Content-Type", "text/plain; charset="+charset) |
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} |
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} else { |
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_, isImageFile := base.IsImageFile(buf) |
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if !isImageFile { |
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ctx.Resp.Header().Set("Content-Disposition", "attachment; filename="+path.Base(ctx.Repo.TreeName)) |
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ctx.Resp.Header().Set("Content-Transfer-Encoding", "binary") |
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} |
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} |
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ctx.Resp.Write(buf) |
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_, err := io.Copy(ctx.Resp, reader) |
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return err |
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} |
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func ServeBlob(ctx *middleware.Context, blob *git.Blob) error { |
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dataRc, err := blob.Data() |
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if err != nil { |
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return err |
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} |
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return ServeData(ctx, ctx.Repo.TreeName, dataRc) |
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} |
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func SingleDownload(ctx *middleware.Context) { |
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blob, err := ctx.Repo.Commit.GetBlobByPath(ctx.Repo.TreeName) |
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if err != nil { |
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if err == git.ErrNotExist { |
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ctx.Handle(404, "GetBlobByPath", nil) |
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} else { |
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ctx.Handle(500, "GetBlobByPath", err) |
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} |
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return |
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} |
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if err = ServeBlob(ctx, blob); err != nil { |
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ctx.Handle(500, "ServeBlob", err) |
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} |
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}
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