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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 (
"fmt"
"io"
"net/http"
"path"
"github.com/gogs/git-module"
"gogs.io/gogs/internal/context"
"gogs.io/gogs/internal/conf"
"gogs.io/gogs/internal/tool"
)
func serveData(c *context.Context, name string, r io.Reader) error {
buf := make([]byte, 1024)
n, _ := r.Read(buf)
if n >= 0 {
buf = buf[:n]
}
commit, err := c.Repo.Commit.GetCommitByPath(c.Repo.TreePath)
if err != nil {
return fmt.Errorf("GetCommitByPath: %v", err)
}
c.Resp.Header().Set("Last-Modified", commit.Committer.When.Format(http.TimeFormat))
if !tool.IsTextFile(buf) {
if !tool.IsImageFile(buf) {
c.Resp.Header().Set("Content-Disposition", "attachment; filename=\""+name+"\"")
c.Resp.Header().Set("Content-Transfer-Encoding", "binary")
}
} else if !conf.Repository.EnableRawFileRenderMode || !c.QueryBool("render") {
c.Resp.Header().Set("Content-Type", "text/plain; charset=utf-8")
}
if _, err := c.Resp.Write(buf); err != nil {
return fmt.Errorf("write buffer to response: %v", err)
}
_, err = io.Copy(c.Resp, r)
return err
}
func ServeBlob(c *context.Context, blob *git.Blob) error {
dataRc, err := blob.Data()
if err != nil {
return err
}
return serveData(c, path.Base(c.Repo.TreePath), dataRc)
}
func SingleDownload(c *context.Context) {
blob, err := c.Repo.Commit.GetBlobByPath(c.Repo.TreePath)
if err != nil {
if git.IsErrNotExist(err) {
c.Handle(404, "GetBlobByPath", nil)
} else {
c.Handle(500, "GetBlobByPath", err)
}
return
}
if err = ServeBlob(c, blob); err != nil {
c.Handle(500, "ServeBlob", err)
}
}
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