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Ask user to confirm making new wallet

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Warns users before they generate a new single wallet, which will erase
the old one. Also stores the addresses and keys in sessionStorage in
case it needs to be recovered.
This commit is contained in:
OKNoah 2015-09-08 14:28:31 -07:00
parent 3cd0ae0e8b
commit 295afd2fee
2 changed files with 74 additions and 38 deletions
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56
bitaddress.org.html
View file

@ -9591,26 +9591,44 @@ ninja.wallets.singlewallet = {
// generate bitcoin address and private key and update information in the HTML // generate bitcoin address and private key and update information in the HTML
generateNewAddressAndKey: function () { generateNewAddressAndKey: function () {
try { this.generate = function () {
var key = new Bitcoin.ECKey(false); if ( document.getElementById("qrcode_private").innerHTML.length && window.sessionStorage ) {
var bitcoinAddress = key.getBitcoinAddress(); window.sessionStorage.previous_address = document.getElementById("btcaddress").innerHTML
var privateKeyWif = key.getBitcoinWalletImportFormat(); window.sessionStorage.previous_private_key = document.getElementById("btcprivwif").innerHTML
document.getElementById("btcaddress").innerHTML = bitcoinAddress; }
document.getElementById("btcprivwif").innerHTML = privateKeyWif;
var keyValuePair = { try {
"qrcode_public": bitcoinAddress, var key = new Bitcoin.ECKey(false);
"qrcode_private": privateKeyWif var bitcoinAddress = key.getBitcoinAddress();
}; var privateKeyWif = key.getBitcoinWalletImportFormat();
ninja.qrCode.showQrCode(keyValuePair, 4); document.getElementById("btcaddress").innerHTML = bitcoinAddress;
} document.getElementById("btcprivwif").innerHTML = privateKeyWif;
catch (e) {
// browser does not have sufficient JavaScript support to generate a bitcoin address window.sessionStorage.newest_address = bitcoinAddress
alert(e); window.sessionStorage.newest_private_key = privateKeyWif
document.getElementById("btcaddress").innerHTML = "error";
document.getElementById("btcprivwif").innerHTML = "error"; var keyValuePair = {
document.getElementById("qrcode_public").innerHTML = ""; "qrcode_public": bitcoinAddress,
document.getElementById("qrcode_private").innerHTML = ""; "qrcode_private": privateKeyWif
};
ninja.qrCode.showQrCode(keyValuePair, 4);
}
catch (e) {
// browser does not have sufficient JavaScript support to generate a bitcoin address
alert(e);
document.getElementById("btcaddress").innerHTML = "error";
document.getElementById("btcprivwif").innerHTML = "error";
document.getElementById("qrcode_public").innerHTML = "";
document.getElementById("qrcode_private").innerHTML = "";
}
} }
if ( document.getElementById("qrcode_private").innerHTML.length ) {
if ( confirm( "WARNING: This will permanently erase the current private key that is on the screen. If you have not saved this private key, press cancel now!" ) ) {
return this.generate()
} else return
} else return this.generate()
} }
}; };
</script> </script>

56
src/ninja.singlewallet.js
View file

@ -16,25 +16,43 @@ ninja.wallets.singlewallet = {
// generate bitcoin address and private key and update information in the HTML // generate bitcoin address and private key and update information in the HTML
generateNewAddressAndKey: function () { generateNewAddressAndKey: function () {
try { this.generate = function () {
var key = new Bitcoin.ECKey(false); if ( document.getElementById("qrcode_private").innerHTML.length && window.sessionStorage ) {
var bitcoinAddress = key.getBitcoinAddress(); window.sessionStorage.previous_address = document.getElementById("btcaddress").innerHTML
var privateKeyWif = key.getBitcoinWalletImportFormat(); window.sessionStorage.previous_private_key = document.getElementById("btcprivwif").innerHTML
document.getElementById("btcaddress").innerHTML = bitcoinAddress; }
document.getElementById("btcprivwif").innerHTML = privateKeyWif;
var keyValuePair = { try {
"qrcode_public": bitcoinAddress, var key = new Bitcoin.ECKey(false);
"qrcode_private": privateKeyWif var bitcoinAddress = key.getBitcoinAddress();
}; var privateKeyWif = key.getBitcoinWalletImportFormat();
ninja.qrCode.showQrCode(keyValuePair, 4); document.getElementById("btcaddress").innerHTML = bitcoinAddress;
} document.getElementById("btcprivwif").innerHTML = privateKeyWif;
catch (e) {
// browser does not have sufficient JavaScript support to generate a bitcoin address window.sessionStorage.newest_address = bitcoinAddress
alert(e); window.sessionStorage.newest_private_key = privateKeyWif
document.getElementById("btcaddress").innerHTML = "error";
document.getElementById("btcprivwif").innerHTML = "error"; var keyValuePair = {
document.getElementById("qrcode_public").innerHTML = ""; "qrcode_public": bitcoinAddress,
document.getElementById("qrcode_private").innerHTML = ""; "qrcode_private": privateKeyWif
};
ninja.qrCode.showQrCode(keyValuePair, 4);
}
catch (e) {
// browser does not have sufficient JavaScript support to generate a bitcoin address
alert(e);
document.getElementById("btcaddress").innerHTML = "error";
document.getElementById("btcprivwif").innerHTML = "error";
document.getElementById("qrcode_public").innerHTML = "";
document.getElementById("qrcode_private").innerHTML = "";
}
} }
if ( document.getElementById("qrcode_private").innerHTML.length ) {
if ( confirm( "WARNING: This will permanently erase the current private key that is on the screen. If you have not saved this private key, press cancel now!" ) ) {
return this.generate()
} else return
} else return this.generate()
} }
}; };