Golang wallet.LoadWallet函数代码示例

func p_wal(w http.ResponseWriter, r *http.Request) {
	if !ipchecker(r) {
		return
	}

	r.ParseForm()

	if checksid(r) && 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
	}

	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 {
				s := strings.Replace(wal1, "{WALLET_NAME}", fis[i].Name(), -1)
				page = templ_add(page, "<!--ONEWALLET-->", s)
			}
		}
	}

	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
			ad = strings.Replace(ad, "<!--WAL_ADDR-->", wallet.MyWallet.Addrs[i].Enc58str, 1)
			lll := strings.SplitN(wallet.MyWallet.Addrs[i].Label, "@", 2)
			ad = strings.Replace(ad, "<!--WAL_LABEL-->", lll[0], 1)
			if len(lll) == 2 {
				ad = strings.Replace(ad, "<!--WAL_WALLET-->", lll[1], 1)
			}
			if btc, cnt := getbal(wallet.MyWallet.Addrs[i]); btc > 0 {
				ad = strings.Replace(ad, "<!--WAL_BALANCE-->", fmt.Sprintf("%.8f", float64(btc)/1e8), 1)
				ad = strings.Replace(ad, "<!--WAL_OUTCNT-->", fmt.Sprint(cnt), 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)
	}

	write_html_head(w, r)
	w.Write([]byte(page))
	write_html_tail(w)
}

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())
	}
}

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 : ")
		l := sys.ReadPassword(b2[:])
		if l != le && !bytes.Equal(buf[:le], b2[:l]) {
			sys.ClearBuffer(buf[:le])
			sys.ClearBuffer(b2[:l])
			fmt.Println("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
}

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.")
}

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
		}
	}

	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)
			}
		}
	}

	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)
			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)
			}

			if btc, cnt := getbal(wallet.MyWallet.Addrs[i]); btc > 0 {
				ad = strings.Replace(ad, "<!--WAL_BALANCE-->", fmt.Sprintf("%.8f", float64(btc)/1e8), 1)
				ad = strings.Replace(ad, "<!--WAL_OUTCNT-->", fmt.Sprint(cnt), 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)
	}

	write_html_head(w, r)
	w.Write([]byte(page))
	write_html_tail(w)
}

func main() {
	var ptr *byte
	if unsafe.Sizeof(ptr) < 8 {
		fmt.Println("WARNING: Gocoin client shall be build for 64-bit arch. It will likely crash now.")
	}

	fmt.Println("Gocoin client version", btc.SourcesTag)
	runtime.GOMAXPROCS(runtime.NumCPU()) // It seems that Go does not do it by default

	// Disable Ctrl+C
	signal.Notify(killchan, os.Interrupt, os.Kill)
	defer func() {
		if r := recover(); r != nil {
			err, ok := r.(error)
			if !ok {
				err = fmt.Errorf("pkg: %v", r)
			}
			fmt.Println("main panic recovered:", err.Error())
			fmt.Println(string(debug.Stack()))
			network.NetCloseAll()
			common.CloseBlockChain()
			network.ClosePeerDB()
			utils.UnlockDatabaseDir()
			os.Exit(1)
		}
	}()

	host_init() // This will create the DB lock file and keep it open

	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.FetchAllBalances()

	// ... 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))
	}

	peersTick := time.Tick(5 * time.Minute)
	txPoolTick := time.Tick(time.Minute)
	netTick := time.Tick(time.Second)

	network.InitPeers(common.GocoinHomeDir)

	common.Last.Block = common.BlockChain.BlockTreeEnd
	common.Last.Time = time.Unix(int64(common.Last.Block.Timestamp()), 0)
	if common.Last.Time.After(time.Now()) {
		common.Last.Time = time.Now()
	}

	for k, v := range common.BlockChain.BlockIndex {
		network.ReceivedBlocks[k] = &network.OneReceivedBlock{Time: time.Unix(int64(v.Timestamp()), 0)}
	}

	if common.CFG.TextUI.Enabled {
		go textui.MainThread()
	}

	if common.CFG.WebUI.Interface != "" {
		fmt.Println("Starting WebUI at", common.CFG.WebUI.Interface, "...")
		go webui.ServerThread(common.CFG.WebUI.Interface)
	}

	for !usif.Exit_now {
		common.CountSafe("MainThreadLoops")
		for retryCachedBlocks {
			retryCachedBlocks = retry_cached_blocks()
			// We have done one per loop - now do something else if pending...
			if len(network.NetBlocks) > 0 || len(usif.UiChannel) > 0 {
				break
			}
		}

		common.Busy("")

		select {
		case s := <-killchan:
			fmt.Println("Got signal:", s)
			usif.Exit_now = true
			continue

		case newbl := <-network.NetBlocks:
//.........这里部分代码省略.........

func main() {
	if btc.EC_Verify == nil {
		fmt.Println("WARNING: EC_Verify acceleration disabled. Enable EC_Verify wrapper if possible.")
	}
	var ptr *byte
	if unsafe.Sizeof(ptr) < 8 {
		fmt.Println("WARNING: Gocoin client shall be build for 64-bit arch. It will likely crash now.")
	}

	fmt.Println("Gocoin client version", btc.SourcesTag)
	runtime.GOMAXPROCS(runtime.NumCPU()) // It seems that Go does not do it by default

	// Disable Ctrl+C
	signal.Notify(killchan, os.Interrupt, os.Kill)
	defer func() {
		if r := recover(); r != nil {
			err, ok := r.(error)
			if !ok {
				err = fmt.Errorf("pkg: %v", r)
			}
			fmt.Println("main panic recovered:", err.Error())
			fmt.Println(string(debug.Stack()))
			network.NetCloseAll()
			common.CloseBlockChain()
			network.ClosePeerDB()
			utils.UnlockDatabaseDir()
			os.Exit(1)
		}
	}()

	host_init() // This will create the DB lock file and keep it open

	// Clean up the DB lock file on exit

	// cache the current balance of all the addresses from the current wallet files
	wallet.FetchAllBalances()
	// ... and now switch to the dafault wallet
	wallet.LoadWallet(common.GocoinHomeDir + "wallet" + string(os.PathSeparator) + "DEFAULT")
	if wallet.MyWallet == nil {
		wallet.LoadWallet(common.GocoinHomeDir + "wallet.txt")
	}
	if wallet.MyWallet != nil {
		wallet.UpdateBalance()
		fmt.Print(wallet.DumpBalance(nil, false))
	}

	peersTick := time.Tick(5 * time.Minute)
	txPoolTick := time.Tick(time.Minute)
	netTick := time.Tick(time.Second)

	network.InitPeers(common.GocoinHomeDir)

	common.Last.Block = common.BlockChain.BlockTreeEnd
	common.Last.Time = time.Unix(int64(common.Last.Block.Timestamp), 0)

	for k, v := range common.BlockChain.BlockIndex {
		network.ReceivedBlocks[k] = &network.OneReceivedBlock{Time: time.Unix(int64(v.Timestamp), 0)}
	}

	if common.CFG.TextUI.Enabled {
		go textui.MainThread()
	}

	if common.CFG.WebUI.Interface != "" {
		fmt.Println("Starting WebUI at", common.CFG.WebUI.Interface, "...")
		go webui.ServerThread(common.CFG.WebUI.Interface)
	}

	for !usif.Exit_now {
		common.CountSafe("MainThreadLoops")
		for retryCachedBlocks {
			retryCachedBlocks = retry_cached_blocks()
			// We have done one per loop - now do something else if pending...
			if len(network.NetBlocks) > 0 || len(usif.UiChannel) > 0 {
				break
			}
		}

		common.Busy("")

		select {
		case s := <-killchan:
			fmt.Println("Got signal:", s)
			usif.Exit_now = true
			continue

		case newbl := <-network.NetBlocks:
			HandleNetBlock(newbl)

		case newtx := <-network.NetTxs:
			network.HandleNetTx(newtx, false)

		case cmd := <-usif.UiChannel:
			common.Busy("UI command")
			cmd.Handler(cmd.Param)
			cmd.Done.Done()
			continue

		case <-peersTick:
			network.ExpirePeers()
//.........这里部分代码省略.........

func write_html_head(w http.ResponseWriter, r *http.Request) {
	sessid := sid(r)
	if sessid == "" {
		var sid [16]byte
		rand.Read(sid[:])
		sessid = hex.EncodeToString(sid[:])
		http.SetCookie(w, &http.Cookie{Name: "sid", Value: sessid})
	}

	// 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
	}

	s := load_template("page_head.html")
	s = strings.Replace(s, "{VERSION}", btc.SourcesTag, 1)
	s = strings.Replace(s, "{SESSION_ID}", sessid, 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] != '.' {
				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))
}

func p_cfg(w http.ResponseWriter, r *http.Request) {
	if !ipchecker(r) {
		return
	}

	common.LockCfg()
	defer common.UnlockCfg()

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

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

	if checksid(r) && len(r.Form["lonoff"]) > 0 {
		common.CFG.Net.ListenTCP = !common.CFG.Net.ListenTCP
		http.Redirect(w, r, "net", http.StatusFound)
		return
	}

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

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

	if checksid(r) && len(r.Form["freemem"]) > 0 {
		debug.FreeOSMemory()
		http.Redirect(w, r, "/", http.StatusFound)
		return
	}

	if r.Method == "POST" && 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 {
			dat, _ := json.Marshal(&common.CFG)
			if dat != nil {
				ioutil.WriteFile(common.ConfigFile, dat, 0660)
			}
		}
		http.Redirect(w, r, "/", http.StatusFound)
		return
	}

	if r.Method == "POST" && len(r.Form["walletdata"]) > 0 && len(r.Form["walletfname"]) > 0 {
		fn := r.Form["walletfname"][0]
		if fn == "" {
			fn = wallet.DefaultFileName
		}
		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 r.Method == "POST" && len(r.Form["shutdown"]) > 0 {
		usif.Exit_now = true
		w.Write([]byte("Your node should shut down soon"))
		return
	}

	if checksid(r) && 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 = common.MinerIds[v][1]
		} else {
			common.CFG.Beeps.MinerID = ""
		}
		http.Redirect(w, r, "miners", http.StatusFound)
		return
	}
}

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.CFG.Walletdir + 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.CFG.Walletdir + 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.CFG.Walletdir + string(os.PathSeparator))
	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))
}

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.CFG.Walletdir + 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)
//.........这里部分代码省略.........