117 lines
2.3 KiB
Go
117 lines
2.3 KiB
Go
// Copyright (c) 2015-2016 The btcsuite developers
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// Use of this source code is governed by an ISC
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// license that can be found in the LICENSE file.
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package main
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import (
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"bufio"
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"fmt"
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"os"
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"path/filepath"
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"time"
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"github.com/jessevdk/go-flags"
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btcutil "github.com/lbryio/lbcutil"
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"github.com/lbryio/lbcwallet/wallet"
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"github.com/lbryio/lbcwallet/walletdb"
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_ "github.com/lbryio/lbcwallet/walletdb/bdb"
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)
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const defaultNet = "mainnet"
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var (
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datadir = btcutil.AppDataDir("lbcwallet", false)
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)
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// Flags.
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var opts = struct {
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Force bool `short:"f" description:"Force removal without prompt"`
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DbPath string `long:"db" description:"Path to wallet database"`
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DropLabels bool `long:"droplabels" description:"Drop transaction labels"`
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Timeout time.Duration `long:"timeout" description:"Timeout value when opening the wallet database"`
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}{
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Force: false,
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DbPath: filepath.Join(datadir, defaultNet, wallet.WalletDBName),
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Timeout: wallet.DefaultDBTimeout,
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}
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func init() {
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_, err := flags.Parse(&opts)
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if err != nil {
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os.Exit(1)
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}
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}
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func yes(s string) bool {
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switch s {
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case "y", "Y", "yes", "Yes":
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return true
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default:
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return false
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}
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}
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func no(s string) bool {
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switch s {
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case "n", "N", "no", "No":
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return true
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default:
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return false
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}
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}
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func main() {
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os.Exit(mainInt())
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}
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func mainInt() int {
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fmt.Println("Database path:", opts.DbPath)
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_, err := os.Stat(opts.DbPath)
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if os.IsNotExist(err) {
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fmt.Println("Database file does not exist")
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return 1
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}
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for !opts.Force {
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fmt.Print("Drop all lbcwallet transaction history? [y/N] ")
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scanner := bufio.NewScanner(bufio.NewReader(os.Stdin))
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if !scanner.Scan() {
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// Exit on EOF.
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return 0
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}
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err := scanner.Err()
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if err != nil {
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fmt.Println()
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fmt.Println(err)
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return 1
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}
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resp := scanner.Text()
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if yes(resp) {
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break
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}
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if no(resp) || resp == "" {
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return 0
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}
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fmt.Println("Enter yes or no.")
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}
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db, err := walletdb.Open("bdb", opts.DbPath, true, opts.Timeout)
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if err != nil {
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fmt.Println("Failed to open database:", err)
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return 1
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}
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defer db.Close()
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fmt.Println("Dropping lbcwallet transaction history")
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err = wallet.DropTransactionHistory(db, !opts.DropLabels)
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if err != nil {
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fmt.Println("Failed to drop and re-create namespace:", err)
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return 1
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}
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return 0
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}
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