func p_snd(w http.ResponseWriter, r *http.Request) {
if !ipchecker(r) {
return
}
s := load_template("send.html")
wallet.LockBal()
if wallet.MyWallet != nil && len(wallet.MyBalance) > 0 {
wal := load_template("send_wal.html")
row_tmp := load_template("send_wal_row.html")
wal = strings.Replace(wal, "{TOTAL_BTC}", fmt.Sprintf("%.8f", float64(wallet.LastBalance)/1e8), 1)
wal = strings.Replace(wal, "{UNSPENT_OUTS}", fmt.Sprint(len(wallet.MyBalance)), -1)
for i := range wallet.MyBalance {
row := row_tmp
row = strings.Replace(row, "{WALLET_FILE}", html.EscapeString(wallet.MyBalance[i].BtcAddr.Extra.Wallet), 1)
lab := wallet.MyBalance[i].BtcAddr.Extra.Label
if wallet.MyBalance[i].BtcAddr.Extra.Virgin {
lab += " ***"
}
var estimated_sig_size uint
ms, msr := wallet.IsMultisig(wallet.MyBalance[i].BtcAddr)
if ms {
if msr != nil {
estimated_sig_size = msr.KeysRequired*AvgSignatureSize + msr.KeysProvided*AvgPublicKeySize
} else {
estimated_sig_size = 2*AvgSignatureSize + 3*AvgPublicKeySize
}
} else {
estimated_sig_size = AvgSignatureSize + AvgPublicKeySize
}
row = strings.Replace(row, "{ADDR_LABEL}", html.EscapeString(lab), 1)
row = strings.Replace(row, "{ROW_NUMBER}", fmt.Sprint(i+1), -1)
row = strings.Replace(row, "{MINED_IN}", fmt.Sprint(wallet.MyBalance[i].MinedAt), 1)
row = strings.Replace(row, "{TX_ID}", btc.NewUint256(wallet.MyBalance[i].TxPrevOut.Hash[:]).String(), -1)
row = strings.Replace(row, "{TX_VOUT}", fmt.Sprint(wallet.MyBalance[i].TxPrevOut.Vout), -1)
row = strings.Replace(row, "{TX_SIGSIZ}", fmt.Sprint(estimated_sig_size), -1)
row = strings.Replace(row, "{BTC_AMOUNT}", fmt.Sprintf("%.8f", float64(wallet.MyBalance[i].Value)/1e8), 1)
row = strings.Replace(row, "{OUT_VALUE}", fmt.Sprint(wallet.MyBalance[i].Value), 1)
row = strings.Replace(row, "{BTC_ADDR}", wallet.MyBalance[i].BtcAddr.String(), 1)
wal = templ_add(wal, "<!--UTXOROW-->", row)
}
// Own wallet
for i := range wallet.MyWallet.Addrs {
row := "wallet.push({'addr':'" + wallet.MyWallet.Addrs[i].Enc58str + "', " +
"'label':'" + wallet.MyWallet.Addrs[i].Extra.Label + "', " +
"'wallet':'" + wallet.MyWallet.Addrs[i].Extra.Wallet + "', " +
"'virgin':" + fmt.Sprint(wallet.MyWallet.Addrs[i].Extra.Virgin) + "})\n"
wal = templ_add(wal, "/*WALLET_ENTRY_JS*/", row)
}
wal = strings.Replace(wal, "/*WALLET_ENTRY_JS*/", "const ADDR_LIST_SIZE = "+fmt.Sprint(common.CFG.WebUI.AddrListLen), 1)
s = strings.Replace(s, "<!--WALLET-->", wal, 1)
} else {
if wallet.MyWallet == nil {
s = strings.Replace(s, "<!--WALLET-->", "You have no wallet", 1)
} else {
s = strings.Replace(s, "<!--WALLET-->", "Your current wallet is empty", 1)
}
}
wallet.UnlockBal()
write_html_head(w, r)
w.Write([]byte(s))
write_html_tail(w)
}
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 dl_payment(w http.ResponseWriter, r *http.Request) {
if !ipchecker(r) {
return
}
var err string
if len(r.Form["outcnt"]) == 1 {
var thisbal btc.AllUnspentTx
var pay_cmd string
var totalinput, spentsofar uint64
var change_addr *btc.BtcAddr
var multisig_input []*wallet.MultisigAddr
var invalid_tx bool
addrs_to_msign := make(map[string]bool)
tx := new(btc.Tx)
tx.Version = 1
tx.Lock_time = 0
outcnt, _ := strconv.ParseUint(r.Form["outcnt"][0], 10, 32)
wallet.LockBal()
for i := 1; i <= int(outcnt); i++ {
is := fmt.Sprint(i)
if len(r.Form["txout"+is]) == 1 && r.Form["txout"+is][0] == "on" {
hash := btc.NewUint256FromString(r.Form["txid"+is][0])
if hash != nil {
vout, er := strconv.ParseUint(r.Form["txvout"+is][0], 10, 32)
if er == nil {
var po = btc.TxPrevOut{Hash: hash.Hash, Vout: uint32(vout)}
for j := range wallet.MyBalance {
if wallet.MyBalance[j].TxPrevOut == po {
thisbal = append(thisbal, wallet.MyBalance[j])
// Add the input to our tx
tin := new(btc.TxIn)
tin.Input = wallet.MyBalance[j].TxPrevOut
tin.Sequence = 0xffffffff
tx.TxIn = append(tx.TxIn, tin)
// Add new multisig address description
_, msi := wallet.IsMultisig(wallet.MyBalance[j].BtcAddr)
multisig_input = append(multisig_input, msi)
if msi != nil {
for ai := range msi.ListOfAddres {
addrs_to_msign[msi.ListOfAddres[ai]] = true
}
}
// Add the value to total input value
totalinput += wallet.MyBalance[j].Value
// If no change specified, use the first input addr as it
if change_addr == nil {
change_addr = wallet.MyBalance[j].BtcAddr
}
}
}
}
}
}
}
wallet.UnlockBal()
for i := 1; ; i++ {
adridx := fmt.Sprint("adr", i)
btcidx := fmt.Sprint("btc", i)
if len(r.Form[adridx]) != 1 || len(r.Form[btcidx]) != 1 {
break
}
if len(r.Form[adridx][0]) > 1 {
addr, er := btc.NewAddrFromString(r.Form[adridx][0])
if er == nil {
am, er := btc.StringToSatoshis(r.Form[btcidx][0])
if er == nil && am > 0 {
if pay_cmd == "" {
pay_cmd = "wallet -useallinputs -send "
} else {
pay_cmd += ","
}
pay_cmd += addr.Enc58str + "=" + btc.UintToBtc(am)
tout := new(btc.TxOut)
tout.Value = am
tout.Pk_script = addr.OutScript()
if tout.Pk_script != nil {
tx.TxOut = append(tx.TxOut, tout)
} else {
invalid_tx = true
}
spentsofar += am
} else {
err = "Incorrect amount (" + r.Form[btcidx][0] + ") for Output #" + fmt.Sprint(i)
goto error
}
} else {
err = "Incorrect address (" + r.Form[adridx][0] + ") for Output #" + fmt.Sprint(i)
goto error
}
}
}
if pay_cmd == "" {
err = "No inputs selected"
goto error
}
am, er := btc.StringToSatoshis(r.Form["txfee"][0])
if er != nil {
err = "Incorrect fee value: " + r.Form["txfee"][0]
goto error
}
pay_cmd += " -fee " + r.Form["txfee"][0]
spentsofar += am
if len(r.Form["change"][0]) > 1 {
addr, er := btc.NewAddrFromString(r.Form["change"][0])
if er != nil {
err = "Incorrect change address: " + r.Form["change"][0]
goto error
}
change_addr = addr
}
pay_cmd += " -change " + change_addr.String()
if totalinput > spentsofar {
// Add change output
tout := new(btc.TxOut)
tout.Value = totalinput - spentsofar
tout.Pk_script = change_addr.OutScript()
tx.TxOut = append(tx.TxOut, tout)
}
buf := new(bytes.Buffer)
zi := zip.NewWriter(buf)
was_tx := make(map[[32]byte]bool, len(thisbal))
for i := range thisbal {
if was_tx[thisbal[i].TxPrevOut.Hash] {
continue
}
was_tx[thisbal[i].TxPrevOut.Hash] = true
txid := btc.NewUint256(thisbal[i].TxPrevOut.Hash[:])
fz, _ := zi.Create("balance/" + txid.String() + ".tx")
wallet.GetRawTransaction(thisbal[i].MinedAt, txid, fz)
}
fz, _ := zi.Create("balance/unspent.txt")
for i := range thisbal {
fmt.Fprintf(fz, "%s # %.8f BTC @ %s, %d confs\n", thisbal[i].TxPrevOut.String(),
float64(thisbal[i].Value)/1e8, thisbal[i].BtcAddr.StringLab(),
1+common.Last.Block.Height-thisbal[i].MinedAt)
}
if len(addrs_to_msign) > 0 {
// Multisig (or mixed) transaction ...
for i := range multisig_input {
if multisig_input[i] == nil {
continue
}
d, er := hex.DecodeString(multisig_input[i].RedeemScript)
if er != nil {
println("ERROR parsing hex RedeemScript:", er.Error())
continue
}
ms, er := btc.NewMultiSigFromP2SH(d)
if er != nil {
println("ERROR parsing bin RedeemScript:", er.Error())
continue
}
tx.TxIn[i].ScriptSig = ms.Bytes()
}
fz, _ = zi.Create("multi2sign.txt")
fz.Write([]byte(hex.EncodeToString(tx.Serialize())))
fz, _ = zi.Create("multi_" + common.CFG.PayCommandName)
for k, _ := range addrs_to_msign {
fmt.Fprintln(fz, "wallet -msign", k, "-raw ...")
}
} else {
// Non-multisig transaction ...
if !invalid_tx {
fz, _ = zi.Create("tx2sign.txt")
fz.Write([]byte(hex.EncodeToString(tx.Serialize())))
}
if pay_cmd != "" {
fz, _ = zi.Create(common.CFG.PayCommandName)
fz.Write([]byte(pay_cmd))
}
}
zi.Close()
w.Header()["Content-Type"] = []string{"application/zip"}
w.Write(buf.Bytes())
return
} else {
err = "Bad request"
}
error:
s := load_template("send_error.html")
write_html_head(w, r)
s = strings.Replace(s, "<!--ERROR_MSG-->", err, 1)
w.Write([]byte(s))
write_html_tail(w)
}