blob: 21e9740528788f66a0f7364b8fcf5732beb13a7b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
package admin
import (
"encoding/json"
"net/http"
"os"
"strings"
"github.com/ponzu-cms/ponzu/system/db"
"github.com/ponzu-cms/ponzu/system/item"
)
func deleteUploadFromDisk(target string) error {
// get data on file
data, err := db.Upload(target)
if err != nil {
return err
}
// unmarshal data
upload := item.FileUpload{}
if err = json.Unmarshal(data, &upload); err != nil {
return err
}
// use path to delete the physical file from disk
delPath := strings.Replace(upload.Path, "/api/", "./", 1)
err = os.Remove(delPath)
if err != nil {
return err
}
return nil
}
func restrict(dir http.Dir) justFilesFilesystem {
return justFilesFilesystem{dir}
}
// the code below removes the open directory listing when accessing a URL which
// normally would point to a directory. code from golang-nuts mailing list:
// https://groups.google.com/d/msg/golang-nuts/bStLPdIVM6w/hidTJgDZpHcJ
// credit: Brad Fitzpatrick (c) 2012
type justFilesFilesystem struct {
fs http.FileSystem
}
func (fs justFilesFilesystem) Open(name string) (http.File, error) {
f, err := fs.fs.Open(name)
if err != nil {
return nil, err
}
return neuteredReaddirFile{f}, nil
}
type neuteredReaddirFile struct {
http.File
}
func (f neuteredReaddirFile) Readdir(count int) ([]os.FileInfo, error) {
return nil, nil
}
|
