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embark-area-51
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beginning of creating the ens provider 

Signed-off-by: VoR0220 <catalanor0220@gmail.com>
This commit is contained in:
VoR0220 2018-05-22 12:59:22 -05:00
parent 87cd371894
commit 3aa4c9fd1f
2 changed files with 323 additions and 0 deletions
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45
js/embark.js
View File

@ -272,6 +272,51 @@ EmbarkJS.Messages.listenTo = function(options, callback) {
return this.currentMessages.listenTo(options, callback);
};
EmbarkJS.Names = {};
EmbarkJS.Names.Providers = {};
EmbarkJS.Names.registerProvider = function(providerName, obj) {
EmbarkJS.Names.Providers[providerName] = obj;
}
EmbarkJS.Names.setProvider = function(provider, options) {
let providerObj = this.Providers[provider];
if (!providerObj) {
throw new Error('Unknown name system provider');
}
this.currentNameSystems = providerObj;
return providerObj.setProvider(options);
};
// resolve resolves a name into an identifier of some kind
EmbarkJS.Names.resolve = function(name) {
if (!this.currentNameSystems) {
throw new Error('Name system provider not set; e.g EmbarkJS.Names.setProvider("ens")');
}
return this.currentNameSystems.resolve(name);
}
// the reverse of resolve, resolves using an identifier to get to a name
EmbarkJS.Names.lookup = function(identifier) {
if (!this.currentNameSystems) {
throw new Error('Name system provider not set; e.g EmbarkJS.Names.setProvider("ens")');
}
return this.currentNameSystems.lookup(name);
}
// To Implement
/*
// register a name
EmbarkJS.Names.register = function(name, options) {
}
*/
EmbarkJS.Utils = {
fromAscii: function(str) {
var _web3 = new Web3();

278
lib/modules/ens/embarkjs.js Normal file
View File

@ -0,0 +1,278 @@
/*global web3*/
let __embarkENS = {};
/*
// registry interface for later
var registryInterface = [
{
"constant": true,
"inputs": [
{
"name": "node",
"type": "bytes32"
}
],
"name": "resolver",
"outputs": [
{
"name": "",
"type": "address"
}
],
"type": "function"
},
{
"constant": true,
"inputs": [
{
"name": "node",
"type": "bytes32"
}
],
"name": "owner",
"outputs": [
{
"name": "",
"type": "address"
}
],
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "node",
"type": "bytes32"
},
{
"name": "resolver",
"type": "address"
}
],
"name": "setResolver",
"outputs": [],
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "node",
"type": "bytes32"
},
{
"name": "label",
"type": "bytes32"
},
{
"name": "owner",
"type": "address"
}
],
"name": "setSubnodeOwner",
"outputs": [],
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "node",
"type": "bytes32"
},
{
"name": "owner",
"type": "address"
}
],
"name": "setOwner",
"outputs": [],
"type": "function"
}
];
*/
var resolverInterface = [
{
"constant": true,
"inputs": [
{
"name": "node",
"type": "bytes32"
}
],
"name": "addr",
"outputs": [
{
"name": "",
"type": "address"
}
],
"type": "function"
},
{
"constant": true,
"inputs": [
{
"name": "node",
"type": "bytes32"
}
],
"name": "content",
"outputs": [
{
"name": "",
"type": "bytes32"
}
],
"type": "function"
},
{
"constant": true,
"inputs": [
{
"name": "node",
"type": "bytes32"
}
],
"name": "name",
"outputs": [
{
"name": "",
"type": "string"
}
],
"type": "function"
},
{
"constant": true,
"inputs": [
{
"name": "node",
"type": "bytes32"
},
{
"name": "kind",
"type": "bytes32"
}
],
"name": "has",
"outputs": [
{
"name": "",
"type": "bool"
}
],
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "node",
"type": "bytes32"
},
{
"name": "addr",
"type": "address"
}
],
"name": "setAddr",
"outputs": [],
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "node",
"type": "bytes32"
},
{
"name": "hash",
"type": "bytes32"
}
],
"name": "setContent",
"outputs": [],
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "node",
"type": "bytes32"
},
{
"name": "name",
"type": "string"
}
],
"name": "setName",
"outputs": [],
"type": "function"
},
{
"constant": true,
"inputs": [
{
"name": "node",
"type": "bytes32"
},
{
"name": "contentType",
"type": "uint256"
}
],
"name": "ABI",
"outputs": [
{
"name": "",
"type": "uint256"
},
{
"name": "",
"type": "bytes"
}
],
"payable": false,
"type": "function"
}
];
var registryAddresses = {
// Mainnet
"1": "0x314159265dd8dbb310642f98f50c066173c1259b",
// Ropsten
"3": "0x112234455c3a32fd11230c42e7bccd4a84e02010",
// Rinkeby
"4": "0xe7410170f87102DF0055eB195163A03B7F2Bff4A",
}
__embarkENS.setProvider = function (options) {
const self = this;
let provider;
if (options === undefined) {
provider = "localhost:8546";
} else {
provider = options.server + ':' + options.port;
}
// TODO: take into account type
var web3 = new Web3(new Web3.providers.WebsocketProvider("ws://" + provider));
// get network id and then assign ENS contract based on that
self.ens = web3.eth.net.getId().then(id => {
if (registryAddresses[id] !== undefined) {
return new web3.eth.Contract(resolverInterface, registryAddresses[id]);
}
// todo: deploy at this point
return undefined;
})
}
__embarkENS.resolve = function(name) {
if (this.ens === undefined)
return undefined;
}