Exemplo n.º 1
0
func main() {
	log.SetFlags(0)
	log.SetOutput(os.Stdout)

	flag.Parse()

	ldb, err := leveldb.OpenFile(flag.Arg(0), &opt.Options{
		ErrorIfMissing:         true,
		Strict:                 opt.StrictAll,
		OpenFilesCacheCapacity: 100,
	})
	if err != nil {
		log.Fatal(err)
	}

	it := ldb.NewIterator(nil, nil)
	var dev protocol.DeviceID
	for it.Next() {
		key := it.Key()
		switch key[0] {
		case db.KeyTypeDevice:
			folder := nulString(key[1 : 1+64])
			devBytes := key[1+64 : 1+64+32]
			name := nulString(key[1+64+32:])
			copy(dev[:], devBytes)
			fmt.Printf("[device] F:%q N:%q D:%v\n", folder, name, dev)

			var f protocol.FileInfo
			err := f.UnmarshalXDR(it.Value())
			if err != nil {
				log.Fatal(err)
			}
			fmt.Printf("  N:%q\n  F:%#o\n  M:%d\n  V:%v\n  S:%d\n  B:%d\n", f.Name, f.Flags, f.Modified, f.Version, f.Size(), len(f.Blocks))

		case db.KeyTypeGlobal:
			folder := nulString(key[1 : 1+64])
			name := nulString(key[1+64:])
			fmt.Printf("[global] F:%q N:%q V:%x\n", folder, name, it.Value())

		case db.KeyTypeBlock:
			folder := nulString(key[1 : 1+64])
			hash := key[1+64 : 1+64+32]
			name := nulString(key[1+64+32:])
			fmt.Printf("[block] F:%q H:%x N:%q I:%d\n", folder, hash, name, binary.BigEndian.Uint32(it.Value()))

		case db.KeyTypeDeviceStatistic:
			fmt.Printf("[dstat]\n  %x\n  %x\n", it.Key(), it.Value())

		case db.KeyTypeFolderStatistic:
			fmt.Printf("[fstat]\n  %x\n  %x\n", it.Key(), it.Value())

		default:
			fmt.Printf("[???]\n  %x\n  %x\n", it.Key(), it.Value())
		}
	}
}
Exemplo n.º 2
0
func unmarshalTrunc(bs []byte, truncate bool) (FileIntf, error) {
	if truncate {
		var tf FileInfoTruncated
		err := tf.UnmarshalXDR(bs)
		return tf, err
	}

	var tf protocol.FileInfo
	err := tf.UnmarshalXDR(bs)
	return tf, err
}
Exemplo n.º 3
0
func getFile(db dbReader, key []byte) (protocol.FileInfo, bool) {
	bs, err := db.Get(key, nil)
	if err == leveldb.ErrNotFound {
		return protocol.FileInfo{}, false
	}
	if err != nil {
		panic(err)
	}

	var f protocol.FileInfo
	err = f.UnmarshalXDR(bs)
	if err != nil {
		panic(err)
	}
	return f, true
}
Exemplo n.º 4
0
func dump(ldb *leveldb.DB) {
	it := ldb.NewIterator(nil, nil)
	var dev protocol.DeviceID
	for it.Next() {
		key := it.Key()
		switch key[0] {
		case db.KeyTypeDevice:
			folder := nulString(key[1 : 1+64])
			devBytes := key[1+64 : 1+64+32]
			name := nulString(key[1+64+32:])
			copy(dev[:], devBytes)
			fmt.Printf("[device] F:%q N:%q D:%v\n", folder, name, dev)

			var f protocol.FileInfo
			err := f.UnmarshalXDR(it.Value())
			if err != nil {
				log.Fatal(err)
			}
			fmt.Printf("  N:%q\n  F:%#o\n  M:%d\n  V:%v\n  S:%d\n  B:%d\n", f.Name, f.Flags, f.Modified, f.Version, f.Size(), len(f.Blocks))

		case db.KeyTypeGlobal:
			folder := nulString(key[1 : 1+64])
			name := nulString(key[1+64:])
			var flv db.VersionList
			flv.UnmarshalXDR(it.Value())
			fmt.Printf("[global] F:%q N:%q V: %s\n", folder, name, flv)

		case db.KeyTypeBlock:
			folder := nulString(key[1 : 1+64])
			hash := key[1+64 : 1+64+32]
			name := nulString(key[1+64+32:])
			fmt.Printf("[block] F:%q H:%x N:%q I:%d\n", folder, hash, name, binary.BigEndian.Uint32(it.Value()))

		case db.KeyTypeDeviceStatistic:
			fmt.Printf("[dstat]\n  %x\n  %x\n", it.Key(), it.Value())

		case db.KeyTypeFolderStatistic:
			fmt.Printf("[fstat]\n  %x\n  %x\n", it.Key(), it.Value())

		case db.KeyTypeVirtualMtime:
			fmt.Printf("[mtime]\n  %x\n  %x\n", it.Key(), it.Value())

		default:
			fmt.Printf("[???]\n  %x\n  %x\n", it.Key(), it.Value())
		}
	}
}
Exemplo n.º 5
0
func ldbGet(db dbReader, folder, device, file []byte) (protocol.FileInfo, bool) {
	nk := deviceKey(folder, device, file)
	bs, err := db.Get(nk, nil)
	if err == leveldb.ErrNotFound {
		return protocol.FileInfo{}, false
	}
	if err != nil {
		panic(err)
	}

	var f protocol.FileInfo
	err = f.UnmarshalXDR(bs)
	if err != nil {
		panic(err)
	}
	return f, true
}