FedP2P/storage/safe-path_test.go

71 lines
1.9 KiB
Go

package storage
import (
"fmt"
"log"
"path/filepath"
"testing"
"github.com/anacrolix/torrent/metainfo"
qt "github.com/frankban/quicktest"
)
func init() {
log.SetFlags(log.Flags() | log.Lshortfile)
}
// I think these are mainly tests for bad metainfos that try to escape the client base directory.
var safeFilePathTests = []struct {
input []string
expectErr bool
}{
// We might want a test for invalid chars inside components, or file maker opt funcs returning
// absolute paths (and thus presumably clobbering earlier "makers").
{input: []string{"a", filepath.FromSlash(`b/..`)}, expectErr: false},
{input: []string{"a", filepath.FromSlash(`b/../../..`)}, expectErr: true},
{input: []string{"a", filepath.FromSlash(`b/../.././..`)}, expectErr: true},
{
input: []string{
filepath.FromSlash(`NewSuperHeroMovie-2019-English-720p.avi /../../../../../Roaming/Microsoft/Windows/Start Menu/Programs/Startup/test3.exe`),
},
expectErr: true,
},
}
// Tests the ToSafeFilePath func.
func TestToSafeFilePath(t *testing.T) {
for _, _case := range safeFilePathTests {
actual, err := ToSafeFilePath(_case.input...)
if _case.expectErr {
if err != nil {
continue
}
t.Errorf("%q: expected error, got output %q", _case.input, actual)
}
}
}
// Check that safe file path handling still exists for the newer file-opt-maker variants.
func TestFileOptsSafeFilePathHandling(t *testing.T) {
c := qt.New(t)
for i, _case := range safeFilePathTests {
c.Run(fmt.Sprintf("Case%v", i), func(c *qt.C) {
info := metainfo.Info{
Files: []metainfo.FileInfo{
{Path: _case.input},
},
}
client := NewFileOpts(NewFileClientOpts{
ClientBaseDir: t.TempDir(),
})
defer func() { c.Check(client.Close(), qt.IsNil) }()
torImpl, err := client.OpenTorrent(&info, metainfo.Hash{})
if _case.expectErr {
c.Check(err, qt.Not(qt.IsNil))
} else {
c.Check(torImpl.Close(), qt.IsNil)
}
})
}
}