Example #1
0
func load_wallet(fn string) {
	if fn == "." {
		fmt.Println("Default wallet from", common.GocoinHomeDir+"wallet/DEFAULT")
		wallet.LoadWallet(common.GocoinHomeDir + "wallet/DEFAULT")
	} else if fn == "-" {
		fmt.Println("Reloading wallet from", wallet.MyWallet.FileName)
		wallet.LoadWallet(wallet.MyWallet.FileName)
		fmt.Println("Dumping current wallet from", wallet.MyWallet.FileName)
	} else if fn != "" {
		fmt.Println("Switching to wallet from", fn)
		wallet.LoadWallet(fn)
	}

	if wallet.MyWallet == nil {
		fmt.Println("No wallet loaded")
		return
	}

	for i := range wallet.MyWallet.Addrs {
		fmt.Println(" ", wallet.MyWallet.Addrs[i].String(), wallet.MyWallet.Addrs[i].Label())
	}
}
Example #2
0
func arm_stealth(p string) {
	var buf, b2 [256]byte

	create := p != ""

	fmt.Print("Enter seed password of the stealth key (empty line to abort) : ")
	le := sys.ReadPassword(buf[:])
	if le <= 0 {
		fmt.Println("Aborted")
		return
	}
	if create {
		fmt.Print("Re-enter the seed password : "******"The passwords you entered do not match")
			return
		}
	}

	nw := make([]byte, 32)
	btc.ShaHash(buf[:le], nw) // seed
	sys.ClearBuffer(buf[:le])
	btc.ShaHash(nw, nw) // 1st key
	wallet.ArmedStealthSecrets = append(wallet.ArmedStealthSecrets, nw)
	if create {
		fmt.Println("You have created a new stealth scan-key. Make sure to not forget this password!")
		pk := btc.PublicFromPrivate(nw, true)
		fmt.Println("Public hexdump:", hex.EncodeToString(pk))
		fmt.Println(" Go to your wallet machine and execute:")
		fmt.Println("   wallet -scankey", hex.EncodeToString(pk), "-prefix 0")
		fmt.Println("   (change the prefix to a different value if you want)")
	}
	fmt.Println("Stealth key number", len(wallet.ArmedStealthSecrets)-1, "has been stored in memory")
	fmt.Println("Reloading the current wallet...")
	usif.ExecUiReq(&usif.OneUiReq{Handler: func(p string) {
		wallet.LoadWallet(wallet.MyWallet.FileName)
	}})
	show_prompt = false
}
Example #3
0
func show_balance(p string) {
	if p == "sum" {
		fmt.Print(wallet.DumpBalance(wallet.MyBalance, nil, false, true))
		return
	}
	if p != "" {
		fmt.Println("Using wallet from file", p, "...")
		wallet.LoadWallet(p)
	}

	if wallet.MyWallet == nil {
		println("You have no loaded wallet")
		return
	}

	if len(wallet.MyWallet.Addrs) == 0 {
		println("Your loaded wallet has no addresses")
		return
	}

	fmt.Print(wallet.UpdateBalanceFolder())
	fmt.Println("Your balance data has been saved to the 'balance/' folder.")
	fmt.Println("You nend to move this folder to your wallet PC, to spend the coins.")
}
Example #4
0
func host_init() {
	var e error
	BtcRootDir := sys.BitcoinHome()

	if common.CFG.Datadir == "" {
		common.GocoinHomeDir = BtcRootDir + "gocoin" + string(os.PathSeparator)
	} else {
		common.GocoinHomeDir = common.CFG.Datadir + string(os.PathSeparator)
	}

	common.Testnet = common.CFG.Testnet // So chaging this value would will only affect the behaviour after restart
	if common.CFG.Testnet {             // testnet3
		common.GenesisBlock = btc.NewUint256FromString("000000000933ea01ad0ee984209779baaec3ced90fa3f408719526f8d77f4943")
		common.Magic = [4]byte{0x0B, 0x11, 0x09, 0x07}
		common.GocoinHomeDir += "tstnet" + string(os.PathSeparator)
		BtcRootDir += "testnet3" + string(os.PathSeparator)
		network.AlertPubKey, _ = hex.DecodeString("04302390343f91cc401d56d68b123028bf52e5fca1939df127f63c6467cdf9c8e2c14b61104cf817d0b780da337893ecc4aaff1309e536162dabbdb45200ca2b0a")
		common.MaxPeersNeeded = 100
	} else {
		common.GenesisBlock = btc.NewUint256FromString("000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f")
		common.Magic = [4]byte{0xF9, 0xBE, 0xB4, 0xD9}
		common.GocoinHomeDir += "btcnet" + string(os.PathSeparator)
		network.AlertPubKey, _ = hex.DecodeString("04fc9702847840aaf195de8442ebecedf5b095cdbb9bc716bda9110971b28a49e0ead8564ff0db22209e0374782c093bb899692d524e9d6a6956e7c5ecbcd68284")
		common.MaxPeersNeeded = 1000
	}

	// Lock the folder
	os.MkdirAll(common.GocoinHomeDir, 0770)
	os.MkdirAll(common.GocoinHomeDir+"wallet", 0770)
	sys.LockDatabaseDir(common.GocoinHomeDir)

	fi, e := os.Stat(common.GocoinHomeDir + "blockchain.dat")
	if e != nil {
		os.RemoveAll(common.GocoinHomeDir)
		fmt.Println("You seem to be running Gocoin for the fist time on this PC")
		fi, e = os.Stat(BtcRootDir + "blocks/blk00000.dat")
		if e == nil && fi.Size() > 1024*1024 {
			fmt.Println("There is a database from Satoshi client on your disk...")
			if textui.AskYesNo("Do you want to import this database into Gocoin?") {
				import_blockchain(BtcRootDir + "blocks")
			}
		}
	}

	// Create default wallet file if does not exist
	default_wallet_fn := common.GocoinHomeDir + "wallet" + string(os.PathSeparator) + wallet.DefaultFileName
	fi, _ = os.Stat(default_wallet_fn)
	if fi == nil || fi.IsDir() {
		fmt.Println(default_wallet_fn, "not found")

		old_wallet_location := common.GocoinHomeDir + "wallet.txt"
		// If there is wallet.txt rename it to default.
		fi, _ := os.Stat(old_wallet_location)
		if fi != nil && !fi.IsDir() {
			fmt.Println("Taking wallet.txt as", default_wallet_fn)
			os.Rename(old_wallet_location, default_wallet_fn)
		} else {
			fmt.Println("Creating empty default wallet at", default_wallet_fn)
			ioutil.WriteFile(default_wallet_fn, []byte(fmt.Sprintln("# Put your wallet's public addresses here")), 0660)
		}
	}

	// cache the current balance of all the addresses from the current wallet files
	wallet.LoadAllWallets()

	fmt.Println("Loading UTXO database while checking balance of", len(wallet.MyWallet.Addrs),
		"addresses... (press Ctrl-C to interrupt)")

	__exit := make(chan bool)
	__done := make(chan bool)
	go func() {
		for {
			select {
			case s := <-killchan:
				fmt.Println(s)
				chain.AbortNow = true
			case <-__exit:
				__done <- true
				return
			}
		}
	}()

	ext := &chain.NewChanOpts{NotifyTxAdd: wallet.TxNotifyAdd,
		NotifyTxDel: wallet.TxNotifyDel, LoadWalk: wallet.NewUTXO}

	sta := time.Now().UnixNano()
	common.BlockChain = chain.NewChainExt(common.GocoinHomeDir, common.GenesisBlock, common.FLAG.Rescan, ext)
	sto := time.Now().UnixNano()
	if chain.AbortNow {
		fmt.Printf("Blockchain opening aborted after %.3f seconds\n", float64(sto-sta)/1e9)
		common.BlockChain.Close()
		sys.UnlockDatabaseDir()
		os.Exit(1)
	}
	wallet.ChainInitDone()
	al, sy := sys.MemUsed()
	fmt.Printf("Blockchain open in %.3f seconds.  %d + %d MB of RAM used (%d)\n",
		float64(sto-sta)/1e9, al>>20, qdb.ExtraMemoryConsumed>>20, sy>>20)
	common.StartTime = time.Now()
	__exit <- true
	_ = <-__done

	// ... and now load the dafault wallet
	wallet.LoadWallet(default_wallet_fn)
	if wallet.MyWallet != nil {
		wallet.UpdateBalance()
		fmt.Print(wallet.DumpBalance(wallet.MyBalance, nil, false, true))
	}
}
Example #5
0
func p_wal(w http.ResponseWriter, r *http.Request) {
	if !ipchecker(r) {
		return
	}

	if checksid(r) {
		if len(r.Form["wal"]) > 0 {
			wallet.LoadWallet(common.GocoinHomeDir + "wallet" + string(os.PathSeparator) + r.Form["wal"][0])
			http.Redirect(w, r, "/wal", http.StatusFound)
			return
		}

		if len(r.Form["setunused"]) > 0 {
			i, er := strconv.ParseUint(r.Form["setunused"][0], 10, 32)
			if er == nil && int(i) < len(wallet.MyWallet.Addrs) {
				if wallet.MoveToUnused(wallet.MyWallet.Addrs[i].Enc58str, wallet.MyWallet.Addrs[i].Extra.Wallet) {
					wallet.LoadWallet(wallet.MyWallet.FileName)
				}
			}
			http.Redirect(w, r, "/wal", http.StatusFound)
			return
		}

		if len(r.Form["setlabel"]) > 0 && len(r.Form["lab"]) > 0 {
			i, er := strconv.ParseUint(r.Form["setlabel"][0], 10, 32)
			if er == nil && int(i) < len(wallet.MyWallet.Addrs) {
				if wallet.SetLabel(int(i), r.Form["lab"][0]) {
					wallet.LoadWallet(wallet.MyWallet.FileName)
				}
			}
			http.Redirect(w, r, "/wal", http.StatusFound)
			return
		}
	}

	page := load_template("wallet.html")
	wal1 := load_template("wallet_qsw.html")
	addr := load_template("wallet_adr.html")

	page = strings.Replace(page, "{TOTAL_BTC}", fmt.Sprintf("%.8f", float64(wallet.LastBalance)/1e8), 1)
	page = strings.Replace(page, "{UNSPENT_OUTS}", fmt.Sprint(len(wallet.MyBalance)), 1)

	fis, er := ioutil.ReadDir(common.GocoinHomeDir + "wallet/")
	if er == nil {
		for i := range fis {
			if !fis[i].IsDir() && fis[i].Size() > 1 && fis[i].Name()[0] != '.' {
				s := strings.Replace(wal1, "{WALLET_NAME}", fis[i].Name(), -1)
				page = templ_add(page, "<!--ONEWALLET-->", s)
			}
		}
	}

	wallet.BalanceMutex.Lock()

	if wallet.MyWallet != nil {
		page = strings.Replace(page, "<!--WALLET_FILENAME-->", wallet.MyWallet.FileName, 1)
		wc, er := ioutil.ReadFile(wallet.MyWallet.FileName)
		if er == nil {
			page = strings.Replace(page, "{WALLET_DATA}", string(wc), 1)
		}
		for i := range wallet.MyWallet.Addrs {
			ad := addr
			lab := wallet.MyWallet.Addrs[i].Extra.Label
			if wallet.MyWallet.Addrs[i].Extra.Virgin {
				lab += " ***"
			}
			ad = strings.Replace(ad, "<!--WAL_ROW_IDX-->", fmt.Sprint(i), -1)
			ad = strings.Replace(ad, "<!--WAL_ADDR-->", wallet.MyWallet.Addrs[i].Enc58str, 1)
			if len(wallet.MyWallet.Addrs[i].Enc58str) > 80 {
				ad = strings.Replace(ad, "<!--WAL_ADDR_STYLE-->", "addr_long", 1)
			} else {
				ad = strings.Replace(ad, "<!--WAL_ADDR_STYLE-->", "addr_norm", 1)
			}
			ad = strings.Replace(ad, "<!--WAL_WALLET-->", html.EscapeString(wallet.MyWallet.Addrs[i].Extra.Wallet), 1)
			ad = strings.Replace(ad, "<!--WAL_LABEL-->", html.EscapeString(lab), 1)

			ms, msr := wallet.IsMultisig(wallet.MyWallet.Addrs[i])
			if ms {
				if msr != nil {
					ad = strings.Replace(ad, "<!--WAL_MULTISIG-->",
						fmt.Sprintf("%d of %d", msr.KeysRequired, msr.KeysProvided), 1)
				} else {
					ad = strings.Replace(ad, "<!--WAL_MULTISIG-->", "Yes", 1)
				}
			} else {
				ad = strings.Replace(ad, "<!--WAL_MULTISIG-->", "No", 1)
			}

			rec := wallet.CachedAddrs[wallet.MyWallet.Addrs[i].Hash160]
			if rec == nil {
				ad = strings.Replace(ad, "<!--WAL_BALANCE-->", "?", 1)
				ad = strings.Replace(ad, "<!--WAL_OUTCNT-->", "?", 1)
				page = templ_add(page, "<!--ONE_WALLET_ADDR-->", ad)
				continue
			}

			if !rec.InWallet {
				ad = strings.Replace(ad, "<!--WAL_BALANCE-->", "WTF", 1)
				ad = strings.Replace(ad, "<!--WAL_OUTCNT-->", "-2", 1)
				page = templ_add(page, "<!--ONE_WALLET_ADDR-->", ad)
				continue
			}

			ucu := wallet.CacheUnspent[rec.CacheIndex]
			if ucu == nil {
				ad = strings.Replace(ad, "<!--WAL_BALANCE-->", "WTF", 1)
				ad = strings.Replace(ad, "<!--WAL_OUTCNT-->", "-3", 1)
				page = templ_add(page, "<!--ONE_WALLET_ADDR-->", ad)
				continue
			}

			if len(ucu.AllUnspentTx) > 0 {
				ad = strings.Replace(ad, "<!--WAL_BALANCE-->", fmt.Sprintf("%.8f", float64(rec.Value)/1e8), 1)
				ad = strings.Replace(ad, "<!--WAL_OUTCNT-->", fmt.Sprint(len(ucu.AllUnspentTx)), 1)
			} else if wallet.MyWallet.Addrs[i].Extra.Virgin {
				// Do not display virgin addresses with zero balance
				continue
			} else if wallet.MyWallet.Addrs[i].Extra.Wallet != wallet.UnusedFileName &&
				wallet.MyWallet.Addrs[i].Extra.Wallet != wallet.AddrBookFileName {
				ad = strings.Replace(ad, "<!--WAL_OUTCNT-->",
					fmt.Sprint("<a href=\"javascript:setunused(", i, ")\" title=\"Move to "+
						wallet.UnusedFileName+"\"><img src=\"webui/del.png\"></a>"), 1)
			}
			page = templ_add(page, "<!--ONE_WALLET_ADDR-->", ad)
		}
		page = strings.Replace(page, "{WALLET_NAME}", filepath.Base(wallet.MyWallet.FileName), 1)
	} else {
		strings.Replace(page, "<!--WALLET_FILENAME-->", "<i>no wallet loaded</i>", 1)
		page = strings.Replace(page, "{WALLET_NAME}", "", -1)
	}
	wallet.BalanceMutex.Unlock()

	write_html_head(w, r)
	w.Write([]byte(page))
	write_html_tail(w)
}
Example #6
0
func write_html_head(w http.ResponseWriter, r *http.Request) {
	start_time = time.Now()

	sessid := sid(r)
	if sessid == "" {
		sessid = new_session_id(w)
	}

	// Quick switch wallet
	if checksid(r) && len(r.Form["qwalsel"]) > 0 {
		wallet.LoadWallet(common.GocoinHomeDir + "wallet" + string(os.PathSeparator) + r.Form["qwalsel"][0])
		http.Redirect(w, r, r.URL.Path, http.StatusFound)
		return
	}

	// If currently selected wallet is address book and we are not on the wallet page - switch to default
	if r.URL.Path != "/wal" && wallet.MyWallet != nil &&
		strings.HasSuffix(wallet.MyWallet.FileName, string(os.PathSeparator)+wallet.AddrBookFileName) {
		wallet.LoadWallet(common.GocoinHomeDir + "wallet" + string(os.PathSeparator) + wallet.DefaultFileName)
		http.Redirect(w, r, r.URL.Path, http.StatusFound)
		return
	}

	s := load_template("page_head.html")
	s = strings.Replace(s, "{VERSION}", lib.Version, 1)
	s = strings.Replace(s, "{SESSION_ID}", sessid, 1)
	if r.URL.Path != "/" {
		s = strings.Replace(s, "{HELPURL}", "help#"+r.URL.Path[1:], 1)
	} else {
		s = strings.Replace(s, "{HELPURL}", "help", 1)
	}
	if common.Testnet {
		s = strings.Replace(s, "{TESTNET}", "Testnet ", 1)
	} else {
		s = strings.Replace(s, "{TESTNET}", "", 1)
	}
	for i := range webuimenu {
		var x string
		if i > 0 && i < len(webuimenu)-1 {
			x = " | "
		}
		x += "<a "
		if r.URL.Path == webuimenu[i][0] {
			x += "class=\"menuat\" "
		}
		x += "href=\"" + webuimenu[i][0] + "\">" + webuimenu[i][1] + "</a>"
		if i == len(webuimenu)-1 {
			s = strings.Replace(s, "{MENU_LEFT}", "", 1)
			s = strings.Replace(s, "{MENU_RIGHT}", x, 1)
		} else {
			s = strings.Replace(s, "{MENU_LEFT}", x+"{MENU_LEFT}", 1)
		}
	}

	// Quick wallet switch
	fis, er := ioutil.ReadDir(common.GocoinHomeDir + "wallet/")
	if er == nil {
		for i := range fis {
			if !fis[i].IsDir() && fis[i].Size() > 1 && fis[i].Name()[0] != '.' && fis[i].Name() != wallet.AddrBookFileName {
				var ow string
				if wallet.MyWallet != nil && strings.HasSuffix(wallet.MyWallet.FileName,
					string(os.PathSeparator)+fis[i].Name()) {
					ow = "<option selected>" + fis[i].Name() + "</option>"
				} else {
					ow = "<option>" + fis[i].Name() + "</option>"
				}
				s = templ_add(s, "<!--QUICK_WALLET_SELECT-->", ow)
			}
		}
	}

	w.Write([]byte(s))
}
Example #7
0
func p_cfg(w http.ResponseWriter, r *http.Request) {
	if !ipchecker(r) {
		return
	}

	common.LockCfg()
	defer common.UnlockCfg()

	if r.Method == "POST" {
		if len(r.Form["configjson"]) > 0 {
			e := json.Unmarshal([]byte(r.Form["configjson"][0]), &common.CFG)
			if e == nil {
				common.Reset()
			}
			if len(r.Form["save"]) > 0 {
				common.SaveConfig()
			}
			http.Redirect(w, r, "/", http.StatusFound)
			return
		}

		if len(r.Form["walletdata"]) > 0 && len(r.Form["walletfname"]) > 0 {
			fn := r.Form["walletfname"][0]
			if fn != "" {
				fn = common.GocoinHomeDir + "wallet" + string(os.PathSeparator) + fn
				ioutil.WriteFile(fn, []byte(r.Form["walletdata"][0]), 0660)
				wallet.LoadWallet(fn)
			}
			http.Redirect(w, r, "/wal", http.StatusFound)
			return
		}

		if len(r.Form["shutdown"]) > 0 {
			usif.Exit_now = true
			w.Write([]byte("Your node should shut down soon"))
			return
		}

		return
	}

	// for any other GET we need a matching session-id
	if !checksid(r) {
		new_session_id(w)
		return
	}

	if len(r.Form["txponoff"]) > 0 {
		common.CFG.TXPool.Enabled = !common.CFG.TXPool.Enabled
		http.Redirect(w, r, "txs", http.StatusFound)
		return
	}

	if len(r.Form["txronoff"]) > 0 {
		common.CFG.TXRoute.Enabled = !common.CFG.TXRoute.Enabled
		http.Redirect(w, r, "txs", http.StatusFound)
		return
	}

	if len(r.Form["lonoff"]) > 0 {
		common.SetListenTCP(common.IsListenTCP(), true)
		http.Redirect(w, r, "net", http.StatusFound)
		return
	}

	if len(r.Form["drop"]) > 0 {
		network.DropPeer(r.Form["drop"][0])
		http.Redirect(w, r, "net", http.StatusFound)
		return
	}

	if len(r.Form["savecfg"]) > 0 {
		dat, _ := json.Marshal(&common.CFG)
		if dat != nil {
			ioutil.WriteFile(common.ConfigFile, dat, 0660)
		}
		http.Redirect(w, r, "/", http.StatusFound)
		return
	}

	if len(r.Form["beepblock"]) > 0 {
		common.CFG.Beeps.NewBlock = !common.CFG.Beeps.NewBlock
		http.Redirect(w, r, "/", http.StatusFound)
		return
	}

	if len(r.Form["freemem"]) > 0 {
		sys.FreeMem()
		http.Redirect(w, r, "/", http.StatusFound)
		return
	}

	if len(r.Form["mid"]) > 0 {
		v, e := strconv.ParseUint(r.Form["mid"][0], 10, 32)
		if e == nil && v < uint64(len(common.MinerIds)) {
			common.CFG.Beeps.MinerID = string(common.MinerIds[v].Tag)
		} else {
			common.CFG.Beeps.MinerID = ""
		}
		http.Redirect(w, r, "miners", http.StatusFound)
		return
	}

}