PublicKeyRing handles one index for each cosigner

This commit is contained in:
Yemel Jardi 2014-07-03 11:18:01 -03:00
commit 04b6aa4003
7 changed files with 140 additions and 90 deletions

View file

@ -148,10 +148,10 @@ PublicKeyRing.prototype.addCopayer = function(newEpk, nickname) {
return newEpk;
};
PublicKeyRing.prototype.getPubKeys = function(index, isChange) {
PublicKeyRing.prototype.getPubKeys = function(index, isChange, cosigner) {
this._checkKeys();
var path = Structure.Branch(index, isChange);
var path = Structure.Branch(index, isChange, cosigner);
var pubKeys = this.publicKeysCache[path];
if (!pubKeys) {
pubKeys = [];
@ -174,17 +174,19 @@ PublicKeyRing.prototype.getPubKeys = function(index, isChange) {
};
// TODO this could be cached
PublicKeyRing.prototype.getRedeemScript = function(index, isChange) {
var pubKeys = this.getPubKeys(index, isChange);
PublicKeyRing.prototype.getRedeemScript = function(index, isChange, cosigner) {
var pubKeys = this.getPubKeys(index, isChange, cosigner);
var script = Script.createMultisig(this.requiredCopayers, pubKeys);
return script;
};
// TODO this could be cached
PublicKeyRing.prototype.getAddress = function(index, isChange) {
var script = this.getRedeemScript(index, isChange);
PublicKeyRing.prototype.getAddress = function(index, isChange, id) {
var cosigner = typeof id === 'string' ? this.getCosigner(id) : id;
var script = this.getRedeemScript(index, isChange, cosigner);
var address = Address.fromScript(script, this.network.name);
this.addressToPath[address.toString()] = Structure.FullBranch(index, isChange);
this.addressToPath[address.toString()] = Structure.FullBranch(index, isChange, cosigner);
return address;
};
@ -192,7 +194,10 @@ PublicKeyRing.prototype.getSharedIndex = function() {
return this.getIndex(Structure.SHARED_INDEX);
};
PublicKeyRing.prototype.getIndex = function(cosigner) {
// Overloaded to receive a PubkeyString or a consigner index
PublicKeyRing.prototype.getIndex = function(id) {
var cosigner = typeof id === 'string' ? this.getCosigner(id) : id;
var index = this.indexes.filter(function(i) { return i.cosigner == cosigner });
if (index.length != 1) throw new Error('no index for cosigner');
return index[0];
@ -205,18 +210,20 @@ PublicKeyRing.prototype.pathForAddress = function(address) {
};
// TODO this could be cached
PublicKeyRing.prototype.getScriptPubKeyHex = function(index, isChange) {
var addr = this.getAddress(index, isChange);
PublicKeyRing.prototype.getScriptPubKeyHex = function(index, isChange, pubkey) {
var cosigner = this.getCosigner(pubkey);
var addr = this.getAddress(index, isChange, cosigner);
return Script.createP2SH(addr.payload()).getBuffer().toString('hex');
};
//generate a new address, update index.
PublicKeyRing.prototype.generateAddress = function(isChange) {
PublicKeyRing.prototype.generateAddress = function(isChange, pubkey) {
isChange = !!isChange;
var shared = this.getIndex(Structure.SHARED_INDEX);
var index = isChange ? shared.getChangeIndex() : shared.getReceiveIndex();
var ret = this.getAddress(index, isChange);
shared.increment(isChange);
var cosigner = this.getCosigner(pubkey);
var addrIndex = this.getIndex(cosigner);
var index = isChange ? addrIndex.getChangeIndex() : addrIndex.getReceiveIndex();
var ret = this.getAddress(index, isChange, cosigner);
addrIndex.increment(isChange);
return ret;
};
@ -226,16 +233,37 @@ PublicKeyRing.prototype.getAddresses = function(opts) {
});
};
PublicKeyRing.prototype.getCosigner = function(pubKey) {
preconditions.checkArgument(pubKey);
var sorted = this.copayersHK.map(function(h, i){
return h.eckey.public.toString('hex');
}).sort(function(h1, h2){ return h1.localeCompare(h2); });
var index = sorted.indexOf(pubKey);
if (index == -1) throw new Error('no public key in ring');
return index;
}
PublicKeyRing.prototype.getAddressesInfo = function(opts) {
var ret = [];
var self = this;
this.indexes.forEach(function(index) {
ret = ret.concat(self.getAddressesInfoForIndex(index, opts));
});
return ret;
}
PublicKeyRing.prototype.getAddressesInfoForIndex = function(index, opts) {
opts = opts || {};
var shared = this.getIndex(Structure.SHARED_INDEX);
var ret = [];
if (!opts.excludeChange) {
for (var i = 0; i < shared.getChangeIndex(); i++) {
var a = this.getAddress(i, true);
for (var i = 0; i < index.changeIndex; i++) {
var a = this.getAddress(i, true, index.cosigner);
ret.unshift({
address: this.getAddress(i, true),
address: a,
addressStr: a.toString(),
isChange: true
});
@ -243,8 +271,8 @@ PublicKeyRing.prototype.getAddressesInfo = function(opts) {
}
if (!opts.excludeMain) {
for (var i = 0; i < shared.getReceiveIndex(); i++) {
var a = this.getAddress(i, false);
for (var i = 0; i < index.receiveIndex; i++) {
var a = this.getAddress(i, false, index.cosigner);
ret.unshift({
address: a,
addressStr: a.toString(),
@ -259,7 +287,7 @@ PublicKeyRing.prototype.getAddressesInfo = function(opts) {
// TODO this could be cached
PublicKeyRing.prototype._addScriptMap = function(map, path) {
var p = Structure.indicesForPath(path);
var script = this.getRedeemScript(p.index, p.isChange);
var script = this.getRedeemScript(p.index, p.isChange, p.cosigner);
map[Address.fromScript(script, this.network.name).toString()] = script.getBuffer().toString('hex');
};