fix using only_owner

This commit is contained in:
Jonathan Rainville 2018-07-25 11:05:27 -04:00
parent 245e1e1491
commit 19d75bb44f
6 changed files with 55 additions and 47 deletions

View File

@ -54,7 +54,7 @@ contract ENSRegistry is ENS {
* @param node The node to update.
* @param resolver The address of the resolver.
*/
function setResolver(bytes32 node, address resolver) public {
function setResolver(bytes32 node, address resolver) public only_owner(node, 0x0) {
NewResolver(node, resolver);
records[node].resolver = resolver;
}

View File

@ -9,7 +9,6 @@ import './Resolver.sol';
contract FIFSRegistrar {
ENS ens;
bytes32 rootNode;
Resolver resolver;
modifier only_owner(bytes32 subnode) {
bytes32 node = sha3(rootNode, subnode);
@ -23,10 +22,9 @@ contract FIFSRegistrar {
* @param ensAddr The address of the ENS registry.
* @param node The node that this registrar administers.
*/
function FIFSRegistrar(ENS ensAddr, bytes32 node, Resolver resolverAddr) public {
function FIFSRegistrar(ENS ensAddr, bytes32 node) public {
ens = ensAddr;
rootNode = node;
resolver = resolverAddr;
}
/**
@ -34,13 +32,7 @@ contract FIFSRegistrar {
* @param subnode The hash of the label to register.
* @param owner The address of the new owner.
*/
function register(bytes32 subnode, address owner, address nodeAddress) public only_owner(subnode) {
bytes32 subdomainHash = sha3(rootNode, subnode);
function register(bytes32 subnode, address owner) public only_owner(subnode) {
ens.setSubnodeOwner(rootNode, subnode, owner);
ens.setResolver(subdomainHash, resolver); //default resolver
bool resolveAccount = nodeAddress != address(0);
if (resolveAccount) {
resolver.setAddr(subdomainHash, nodeAddress);
}
}
}

View File

@ -33,7 +33,8 @@ contract Resolver {
mapping (bytes32 => Record) records;
modifier only_owner(bytes32 node) {
require(ens.owner(node) == msg.sender);
address currentOwner = ens.owner(node);
require(currentOwner == 0 || currentOwner == msg.sender);
_;
}
@ -51,11 +52,7 @@ contract Resolver {
* @param node The node to update.
* @param addr The address to set.
*/
// function setAddr(bytes32 node, address addr) public only_owner(node) {
// records[node].addr = addr;
// emit AddrChanged(node, addr);
// }
function setAddr(bytes32 node, address addr) public {
function setAddr(bytes32 node, address addr) public only_owner(node) {
records[node].addr = addr;
emit AddrChanged(node, addr);
}
@ -79,11 +76,7 @@ contract Resolver {
* @param node The node to update.
* @param name The name to set.
*/
// function setName(bytes32 node, string name) public only_owner(node) {
// records[node].name = name;
// emit NameChanged(node, name);
// }
function setName(bytes32 node, string name) public {
function setName(bytes32 node, string name) public only_owner(node) {
records[node].name = name;
emit NameChanged(node, name);
}

View File

@ -150,6 +150,8 @@ __embarkENS.setProvider = function (config) {
const self = this;
const ERROR_MESSAGE = 'ENS is not available in this chain';
EmbarkJS.onReady(() => {
self.registration = config.registration;
web3.eth.net.getId()
.then((id) => {
const registryAddress = self.registryAddresses[id] || config.registryAddress;
@ -202,7 +204,7 @@ __embarkENS.lookup = function (address, callback) {
if (address.startsWith("0x")) {
address = address.slice(2);
}
let node = web3.utils.sha3(address.toLowerCase() + ".addr.reverse");
let node = web3.utils.soliditySha3(address.toLowerCase() + ".addr.reverse");
function cb(err, name) {
if (err === NoDecodeStringError || err === NoDecodeAddrError) {
@ -227,33 +229,47 @@ __embarkENS.registerSubDomain = function (name, address, callback) {
const self = this;
callback = callback || function () {};
// TODO do something when no address
const resolveAddr = address || '0x0000000000000000000000000000000000000000';
const toSend = this.registrar.methods.register(web3.utils.sha3(name), web3.eth.defaultAccount, resolveAddr);
const subnode = namehash.hash(name);
const node = namehash.hash(`${name}.${self.registration.rootDomain}`);
const reverseNode = web3.utils.soliditySha3(resolveAddr.toLowerCase().substr(2) + '.addr.reverse');
const toSend = this.registrar.methods.register(subnode, web3.eth.defaultAccount);
let transaction;
toSend.estimateGas().then(gasEstimated => {
return toSend.send({gas: gasEstimated + 1000}).then(transaction => {
if (transaction.status !== "0x1" && transaction.status !== "0x01") {
console.warn('Failed transaction', transaction);
toSend.estimateGas()
// Register domain
.then(gasEstimated => {
return toSend.send({gas: gasEstimated + 1000});
})
// Set resolver for the node
.then(transac => {
if (transac.status !== "0x1" && transac.status !== "0x01") {
console.warn('Failed transaction', transac);
return callback('Failed to register. Check gas cost.');
}
const reverseNode = web3.utils.sha3(resolveAddr.toLowerCase().substr(2) + '.addr.reverse');
return self.ens.methods.setResolver(reverseNode, this.resolver.options.address).send((function (err, _result) {
if (err) {
return callback(err);
}
return self.resolver.methods.setName(reverseNode, name + '.embark.eth').send(function (err, _result) {
callback(err, transaction);
});
}));
}).catch(err => {
transaction = transac;
return self.ens.methods.setResolver(node, self.resolver.options.address).send();
})
// Set address for node
.then(_result => {
return self.resolver.methods.setAddr(node, resolveAddr).send();
})
// Set resolver for the reverse node
.then(_result => {
return self.ens.methods.setResolver(reverseNode, self.resolver.options.address).send();
})
// Set name for reverse node
.then(_result => {
return self.resolver.methods.setName(reverseNode, name + '.embark.eth').send();
})
.then(_result => {
callback(null, transaction);
})
.catch(err => {
callback('Failed to register with error: ' + (err.message || err));
console.error(err);
});
}).catch(err => {
callback("Register would error. Is it already registered? Do you have token balance? Is Allowance set? " + (err.message || err));
console.error(err);
});
};
__embarkENS.isAvailable = function () {

View File

@ -11,6 +11,7 @@ class ENS {
this.registration = this.namesConfig.register;
this.embark = embark;
// TODO add checks to see if config is ok
this.addENSToEmbarkJS();
this.configureContracts();
this.registerEvents();
@ -38,6 +39,7 @@ class ENS {
], (err, results) => {
// result[0] => ENSRegistry; result[1] => FIFSRegistrar; result[2] => FIFSRegistrar
let config = {
registration: self.registration,
registryAbi: results[0].abiDefinition,
registryAddress: results[0].deployedAddress,
registrarAbi: results[1].abiDefinition,
@ -62,8 +64,7 @@ class ENS {
{abi: config.registrarAbi, address: config.registrarAddress},
(registrar) => {
async.each(Object.keys(self.registration.domains), (subDomainName, eachCb) => {
const toSend = registrar.methods.register(utils.sha3(subDomainName),
defaultAccount, self.registration.domains[subDomainName]);
const toSend = registrar.methods.register(utils.soliditySha3(subDomainName), defaultAccount);
toSend.estimateGas().then(gasEstimated => {
return toSend.send({gas: gasEstimated + 1000, from: defaultAccount}).then(transaction => {
@ -127,11 +128,11 @@ class ENS {
},
"FIFSRegistrar": {
"deploy": true,
"args": ["$ENSRegistry", rootNode, "$Resolver"],
"args": ["$ENSRegistry", rootNode],
"onDeploy": [
`ENSRegistry.methods.setOwner('${rootNode}', web3.eth.defaultAccount).send().then(() => {
ENSRegistry.methods.setResolver('${rootNode}', "$Resolver").send();
var reverseNode = web3.utils.sha3(web3.eth.defaultAccount.toLowerCase().substr(2) + '.addr.reverse');
var reverseNode = web3.utils.soliditySha3(web3.eth.defaultAccount.toLowerCase().substr(2) + '.addr.reverse');
ENSRegistry.methods.setResolver(reverseNode, "$Resolver").send();
Resolver.methods.setAddr('${rootNode}', web3.eth.defaultAccount).send();
Resolver.methods.setName(reverseNode, '${this.registration.rootDomain}').send();

View File

@ -267,6 +267,11 @@ function sha3(arg) {
return Web3.utils.sha3(arg);
}
function soliditySha3(arg) {
const Web3 = require('web3');
return Web3.utils.soliditySha3(arg);
}
function normalizeInput(input) {
let args = Object.values(input);
if (args.length === 0) {
@ -363,6 +368,7 @@ module.exports = {
getExternalContractUrl,
toChecksumAddress,
sha3,
soliditySha3,
normalizeInput,
buildUrl,
buildUrlFromConfig,