anders/Wallet
1
0
Fork 0
Code Issues Projects Releases Packages Wiki Activity

WIP: ledger P2PKH

Browse source
This commit is contained in:
Matias Alejo Garcia 2015-09-11 15:43:42 -03:00
commit 78e6120e55
11 changed files with 74 additions and 32 deletions
Download patch file Download diff file Expand all files Collapse all files

64
src/js/services/ledger.js
View file

@ -4,7 +4,6 @@ angular.module('copayApp.services')
.factory('ledger', function($log, bwcService, gettext) {
var root = {};
var LEDGER_CHROME_ID = "kkdpmhnladdopljabkgpacgpliggeeaf";
root.MAX_SLOT = 20;
// Ledger magic number to get xPub without user confirmation
root.ENTROPY_INDEX_PATH = "0xb11e/";
@ -17,8 +16,8 @@ angular.module('copayApp.services')
});
}
root.getEntropySource = function(index, callback) {
var path = root.ENTROPY_INDEX_PATH + index + "'";
root.getEntropySource = function(account, callback) {
var path = root.ENTROPY_INDEX_PATH + account + "'";
var xpub = root.getXPubKey(path, function(data) {
if (!data.success) {
$log.warn(data.message);
@ -33,8 +32,8 @@ angular.module('copayApp.services')
});
};
root.getXPubKeyForAddresses = function(index, callback) {
return root.getXPubKey(root._getPath(index), callback);
root.getXPubKeyForAddresses = function(account, callback) {
return root.getXPubKey(root._getPath(account), callback);
};
root.getXPubKey = function(path, callback) {
@ -48,36 +47,37 @@ angular.module('copayApp.services')
};
root.getInfoForNewWallet = function(slot, callback) {
root.getInfoForNewWallet = function(account, callback) {
var opts = {};
root.getEntropySource(slot, function(data) {
root.getEntropySource(account, function(data) {
if (!data.success) {
$log.warn(data.message);
return callback(data.message);
}
opts.entropySource = data.entropySource;
root.getXPubKeyForAddresses(slot, function(data) {
root.getXPubKeyForAddresses(account, function(data) {
if (!data.success) {
$log.warn(data.message);
return callback(data);
}
opts.extendedPublicKey = data.xpubkey;
opts.externalSource = 'ledger';
opts.externalIndex = slot;
opts.externalIndex = account;
return callback(null, opts);
});
});
};
root.signTx = function(txp, index, callback) {
root._signP2PKH = function(txp, account, callback) {
root.callbacks["sign_p2sh"] = callback;
var redeemScripts = [];
var paths = [];
var tx = bwcService.getUtils().buildTx(txp);
for (var i = 0; i < tx.inputs.length; i++) {
redeemScripts.push(new ByteString(tx.inputs[i].redeemScript.toBuffer().toString('hex'), GP.HEX).toString());
paths.push(root._getPath(index) + txp.inputs[i].path.substring(1));
paths.push(root._getPath(account) + txp.inputs[i].path.substring(1));
}
var splitTransaction = root._splitTransaction(new ByteString(tx.toString(), GP.HEX));
var inputs = [];
@ -97,6 +97,44 @@ angular.module('copayApp.services')
outputs_script: splitTransaction.outputScript.toString(),
paths: paths
});
};
root._signP2SH = function(txp, account, callback) {
root.callbacks["sign_p2sh"] = callback;
var redeemScripts = [];
var paths = [];
var tx = bwcService.getUtils().buildTx(txp);
for (var i = 0; i < tx.inputs.length; i++) {
redeemScripts.push(new ByteString(tx.inputs[i].redeemScript.toBuffer().toString('hex'), GP.HEX).toString());
paths.push(root._getPath(account) + txp.inputs[i].path.substring(1));
}
var splitTransaction = root._splitTransaction(new ByteString(tx.toString(), GP.HEX));
var inputs = [];
for (var i = 0; i < splitTransaction.inputs.length; i++) {
var input = splitTransaction.inputs[i];
inputs.push([
root._reverseBytestring(input.prevout.bytes(0, 32)).toString(),
root._reverseBytestring(input.prevout.bytes(32)).toString()
]);
}
$log.debug('Ledger signing paths:', paths);
root._messageAfterSession({
command: "sign_p2sh",
inputs: inputs,
scripts: redeemScripts,
outputs_number: splitTransaction.outputs.length,
outputs_script: splitTransaction.outputScript.toString(),
paths: paths
});
};
root.signTx = function(txp, account, callback) {
console.log('[ledger.js.72:txp:]', txp, account); //TODO
if (txp.addressType == 'P2PKH') {
root._signP2PKH(txp, account, callback);
} else {
root._signP2SH(txp, account, callback);
}
}
root._message = function(data) {
@ -146,8 +184,8 @@ angular.module('copayApp.services')
}
}
root._getPath = function(index) {
return index + "'/45'";
root._getPath = function(account) {
return "44'/0'/" + account + "'";
}
root._splitTransaction = function(transaction) {

4
src/js/services/profileService.js
View file

@ -193,7 +193,7 @@ angular.module('copayApp.services')
}
} else if (opts.extendedPublicKey) {
try {
walletClient.seedFromExtendedPublicKey(opts.extendedPublicKey, opts.externalSource, opts.externalIndex, opts.entropySource);
walletClient.seedFromExtendedPublicKey(opts.extendedPublicKey, opts.externalSource, opts.entropySource);
} catch (ex) {
$log.warn(ex);
return cb(gettext('Could not create using the specified extended public key'));
@ -411,7 +411,7 @@ angular.module('copayApp.services')
var walletClient = bwcService.getClient();
$log.debug('Importing Wallet XPubKey');
walletClient.importFromExtendedPublicKey(opts.extendedPublicKey, opts.externalSource, opts.externalIndex, opts.entropySource, function(err) {
walletClient.importFromExtendedPublicKey(opts.extendedPublicKey, opts.externalSource, opts.entropySource, function(err) {
if (err) {
// in HW wallets, req key is always the same. They can't addAccess.