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 : "******"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 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_wal(w http.ResponseWriter, r *http.Request) {
if !ipchecker(r) {
return
}
if checksid(r) {
if len(r.Form["wal"]) > 0 {
wallet.LoadWallet(common.CFG.Walletdir + 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.CFG.Walletdir + string(os.PathSeparator))
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)
}
func host_init() {
var e error
BtcRootDir := sys.BitcoinHome()
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 += common.DataSubdir() + 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 += common.DataSubdir() + string(os.PathSeparator)
network.AlertPubKey, _ = hex.DecodeString("04fc9702847840aaf195de8442ebecedf5b095cdbb9bc716bda9110971b28a49e0ead8564ff0db22209e0374782c093bb899692d524e9d6a6956e7c5ecbcd68284")
common.MaxPeersNeeded = 1000
}
// Lock the folder
os.MkdirAll(common.GocoinHomeDir, 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
println("wallet dir", common.CFG.Walletdir)
os.MkdirAll(common.CFG.Walletdir+string(os.PathSeparator)+"stealth", 0770)
default_wallet_fn := common.CFG.Walletdir + string(os.PathSeparator) + wallet.DefaultFileName
println("default_wallet_fn", default_wallet_fn)
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))
}
}
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)
return
}
}