mirror of
https://codeberg.org/forgejo/forgejo
synced 2024-11-24 18:56:11 +01:00
423b1c69be
html, etc According to http://golang.org/pkg/net/http/#DetectContentType "If the Header does not contain a Content-Type line, Write adds a Content-Type set to the result of passing the initial 512 bytes of written data to DetectContentType."
53 lines
1.2 KiB
Go
53 lines
1.2 KiB
Go
// 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 (
|
|
"io"
|
|
"path"
|
|
|
|
"github.com/gogits/gogs/modules/base"
|
|
"github.com/gogits/gogs/modules/git"
|
|
"github.com/gogits/gogs/modules/middleware"
|
|
)
|
|
|
|
func ServeBlob(ctx *middleware.Context, blob *git.Blob) error {
|
|
dataRc, err := blob.Data()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
buf := make([]byte, 1024)
|
|
n, _ := dataRc.Read(buf)
|
|
if n > 0 {
|
|
buf = buf[:n]
|
|
}
|
|
|
|
_, isTextFile := base.IsTextFile(buf)
|
|
_, isImageFile := base.IsImageFile(buf)
|
|
if !isTextFile && !isImageFile {
|
|
ctx.Resp.Header().Set("Content-Disposition", "attachment; filename="+path.Base(ctx.Repo.TreeName))
|
|
ctx.Resp.Header().Set("Content-Transfer-Encoding", "binary")
|
|
}
|
|
ctx.Resp.Write(buf)
|
|
_, err = io.Copy(ctx.Resp, dataRc)
|
|
return err
|
|
}
|
|
|
|
func SingleDownload(ctx *middleware.Context) {
|
|
blob, err := ctx.Repo.Commit.GetBlobByPath(ctx.Repo.TreeName)
|
|
if err != nil {
|
|
if err == git.ErrNotExist {
|
|
ctx.Handle(404, "GetBlobByPath", nil)
|
|
} else {
|
|
ctx.Handle(500, "GetBlobByPath", err)
|
|
}
|
|
return
|
|
}
|
|
if err = ServeBlob(ctx, blob); err != nil {
|
|
ctx.Handle(500, "ServeBlob", err)
|
|
}
|
|
}
|