70 lines
1.8 KiB
Go
70 lines
1.8 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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"fmt"
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"io"
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"path"
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"strings"
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"code.gitea.io/git"
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"code.gitea.io/gitea/modules/base"
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"code.gitea.io/gitea/modules/context"
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)
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// ServeData download file from io.Reader
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func ServeData(ctx *context.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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ctx.Resp.Header().Set("Cache-Control", "public,max-age=86400")
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name = path.Base(name)
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// Google Chrome dislike commas in filenames, so let's change it to a space
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name = strings.Replace(name, ",", " ", -1)
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if base.IsTextFile(buf) || ctx.QueryBool("render") {
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ctx.Resp.Header().Set("Content-Type", "text/plain; charset=utf-8")
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} else if base.IsImageFile(buf) || base.IsPDFFile(buf) {
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ctx.Resp.Header().Set("Content-Disposition", fmt.Sprintf(`inline; filename="%s"`, name))
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} else {
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ctx.Resp.Header().Set("Content-Disposition", fmt.Sprintf(`attachment; filename="%s"`, name))
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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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// ServeBlob download a git.Blob
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func ServeBlob(ctx *context.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.TreePath, dataRc)
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}
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// SingleDownload download a file by repos path
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func SingleDownload(ctx *context.Context) {
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blob, err := ctx.Repo.Commit.GetBlobByPath(ctx.Repo.TreePath)
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if err != nil {
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if git.IsErrNotExist(err) {
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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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