syncthing/cmd/stindex/main.go

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// Copyright (C) 2014 The Syncthing Authors.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
// You can obtain one at http://mozilla.org/MPL/2.0/.
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package main
import (
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"encoding/binary"
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"flag"
"fmt"
"log"
"os"
"github.com/syncthing/protocol"
"github.com/syncthing/syncthing/internal/db"
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"github.com/syndtr/goleveldb/leveldb"
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"github.com/syndtr/goleveldb/leveldb/opt"
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)
func main() {
log.SetFlags(0)
log.SetOutput(os.Stdout)
flag.Parse()
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ldb, err := leveldb.OpenFile(flag.Arg(0), &opt.Options{
ErrorIfMissing: true,
Strict: opt.StrictAll,
OpenFilesCacheCapacity: 100,
})
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if err != nil {
log.Fatal(err)
}
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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:
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fmt.Printf("[dstat]\n %x\n %x\n", it.Key(), it.Value())
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case db.KeyTypeFolderStatistic:
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fmt.Printf("[fstat]\n %x\n %x\n", it.Key(), it.Value())
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default:
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fmt.Printf("[???]\n %x\n %x\n", it.Key(), it.Value())
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}
}
}
func nulString(bs []byte) string {
for i := range bs {
if bs[i] == 0 {
return string(bs[:i])
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}
}
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return string(bs)
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}