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copay
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paypro: extract addresses from server outputs and craft txs in this manner.

This commit is contained in:
Christopher Jeffrey 2014-08-05 17:01:17 -07:00 committed by Manuel Araoz
parent 18d1e4f6e7
commit 093fd68c78
2 changed files with 126 additions and 1 deletions
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55
js/models/core/Wallet.js
View File

@ -1120,6 +1120,48 @@ Wallet.prototype.createPaymentTxSync = function(options, merchantData, unspent)
}
};
merchantData.total = bignum(merchantData.total, 10);
var outs = [];
merchantData.pr.pd.outputs.forEach(function(output) {
var amount = output.amount;
var v = new Buffer(8);
v[0] = (amount.high >> 24) & 0xff;
v[1] = (amount.high >> 16) & 0xff;
v[2] = (amount.high >> 8) & 0xff;
v[3] = (amount.high >> 0) & 0xff;
v[4] = (amount.low >> 24) & 0xff;
v[5] = (amount.low >> 16) & 0xff;
v[6] = (amount.low >> 8) & 0xff;
v[7] = (amount.low >> 0) & 0xff;
var script = {
offset: output.script.offset,
limit: output.script.limit,
buffer: new Buffer(output.script.buffer, 'hex')
};
var s = script.buffer.slice(script.offset, script.limit);
var network = merchantData.pr.pd.network === 'main' ? 'livenet' : 'testnet';
var addr = bitcore.Address.fromScriptPubKey(new bitcore.Script(s), network);
outs.push({
address: addr[0].toString(),
amountSatStr: bignum.fromBuffer(v, {
endian: 'little',
size: 1
}).toString(10)
});
merchantData.total = merchantData.total.add(bignum.fromBuffer(v, {
endian: 'little',
size: 1
}));
});
merchantData.total = merchantData.total.toString(10);
/*
var outs = [];
merchantData.pr.pd.outputs.forEach(function(output) {
outs.push({
@ -1128,11 +1170,13 @@ Wallet.prototype.createPaymentTxSync = function(options, merchantData, unspent)
amountSatStr: '0' // dummy amount
});
});
*/
var b = new Builder(opts)
.setUnspent(unspent)
.setOutputs(outs);
/*
merchantData.total = bignum(merchantData.total, 10);
merchantData.pr.pd.outputs.forEach(function(output, i) {
@ -1165,6 +1209,7 @@ Wallet.prototype.createPaymentTxSync = function(options, merchantData, unspent)
});
merchantData.total = merchantData.total.toString(10);
*/
var selectedUtxos = b.getSelectedUnspent();
var inputChainPaths = selectedUtxos.map(function(utxo) {
@ -1284,7 +1329,15 @@ Wallet.prototype.verifyPaymentRequest = function(ntxid) {
var av = tx.outs[i].v;
// Actual script
var as = tx.outs[i].s;
// var as = tx.outs[i].s;
// XXX allow changing of script as long as address is same
var as = es;
// XXX allow changing of script as long as address is same
// var network = pd.get('network') === 'main' ? 'livenet' : 'testnet';
// var es = bitcore.Address.fromScriptPubKey(new bitcore.Script(es), network)[0];
// var as = bitcore.Address.fromScriptPubKey(new bitcore.Script(tx.outs[i].s), network)[0];
// Make sure the tx's output script and values match the payment request's.
if (av.toString('hex') !== ev.toString('hex')

72
test/test.PayPro.js
View File

@ -234,6 +234,39 @@ describe('PayPro (in Wallet) model', function() {
}
};
var outs = [];
outputs.forEach(function(output) {
var amount = output.get('amount');
var script = {
offset: output.get('script').offset,
limit: output.get('script').limit,
buffer: output.get('script').buffer
};
var v = new Buffer(8);
v[0] = (amount.high >> 24) & 0xff;
v[1] = (amount.high >> 16) & 0xff;
v[2] = (amount.high >> 8) & 0xff;
v[3] = (amount.high >> 0) & 0xff;
v[4] = (amount.low >> 24) & 0xff;
v[5] = (amount.low >> 16) & 0xff;
v[6] = (amount.low >> 8) & 0xff;
v[7] = (amount.low >> 0) & 0xff;
var s = script.buffer.slice(script.offset, script.limit);
var network = network === 'main' ? 'livenet' : 'testnet';
var addr = bitcore.Address.fromScriptPubKey(new bitcore.Script(s), network);
outs.push({
address: addr[0].toString(),
amountSatStr: bitcore.Bignum.fromBuffer(v, {
endian: 'little',
size: 1
}).toString(10)
});
});
/*
var outs = [];
outputs.forEach(function(output) {
outs.push({
@ -241,11 +274,13 @@ describe('PayPro (in Wallet) model', function() {
amountSatStr: '0'
});
});
*/
var b = new bitcore.TransactionBuilder(opts)
.setUnspent(unspentTest)
.setOutputs(outs);
/*
outputs.forEach(function(output, i) {
var amount = output.get('amount');
var script = {
@ -269,6 +304,7 @@ describe('PayPro (in Wallet) model', function() {
b.tx.outs[i].v = v;
b.tx.outs[i].s = s;
});
*/
var selectedUtxos = b.getSelectedUnspent();
var inputChainPaths = selectedUtxos.map(function(utxo) {
@ -460,6 +496,39 @@ describe('PayPro (in Wallet) model', function() {
}
};
var outs = [];
outputs.forEach(function(output) {
var amount = output.get('amount');
var script = {
offset: output.get('script').offset,
limit: output.get('script').limit,
buffer: output.get('script').buffer
};
var v = new Buffer(8);
v[0] = (amount.high >> 24) & 0xff;
v[1] = (amount.high >> 16) & 0xff;
v[2] = (amount.high >> 8) & 0xff;
v[3] = (amount.high >> 0) & 0xff;
v[4] = (amount.low >> 24) & 0xff;
v[5] = (amount.low >> 16) & 0xff;
v[6] = (amount.low >> 8) & 0xff;
v[7] = (amount.low >> 0) & 0xff;
var s = script.buffer.slice(script.offset, script.limit);
var network = network === 'main' ? 'livenet' : 'testnet';
var addr = bitcore.Address.fromScriptPubKey(new bitcore.Script(s), network);
outs.push({
address: addr[0].toString(),
amountSatStr: bitcore.Bignum.fromBuffer(v, {
endian: 'little',
size: 1
}).toString(10)
});
});
/*
var outs = [];
outputs.forEach(function(output) {
outs.push({
@ -467,11 +536,13 @@ describe('PayPro (in Wallet) model', function() {
amountSatStr: '0'
});
});
*/
var b = new bitcore.TransactionBuilder(opts)
.setUnspent(unspentTest)
.setOutputs(outs);
/*
outputs.forEach(function(output, i) {
var amount = output.get('amount');
var script = {
@ -495,6 +566,7 @@ describe('PayPro (in Wallet) model', function() {
b.tx.outs[i].v = v;
b.tx.outs[i].s = s;
});
*/
var selectedUtxos = b.getSelectedUnspent();
var inputChainPaths = selectedUtxos.map(function(utxo) {