Merge branch 'develop' of github.com:iurimatias/embark-framework into develop

This commit is contained in:
Iuri Matias 2017-12-28 07:00:17 -05:00
commit 8de81c33bd
11 changed files with 458 additions and 1221 deletions

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@ -1,766 +0,0 @@
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/* 0 */
/***/ (function(module, exports) {
/*jshint esversion: 6 */
//var Ipfs = require('./ipfs.js');
//=========================================================
// Embark Smart Contracts
//=========================================================
var EmbarkJS = {};
EmbarkJS.isNewWeb3 = function() {
var _web3 = new Web3();
if (typeof(_web3.version) === "string") {
return true;
}
return parseInt(_web3.version.api.split('.')[0], 10) >= 1;
};
EmbarkJS.Contract = function(options) {
var self = this;
var i, abiElement;
var ContractClass;
this.abi = options.abi;
this.address = options.address;
this.code = '0x' + options.code;
this.web3 = options.web3 || web3;
if (EmbarkJS.isNewWeb3()) {
// TODO:
// add default **from** address
// add gasPrice
ContractClass = new this.web3.eth.Contract(this.abi, this.address);
ContractClass.setProvider(this.web3.currentProvider);
return ContractClass;
} else {
ContractClass = this.web3.eth.contract(this.abi);
this.eventList = [];
if (this.abi) {
for (i = 0; i < this.abi.length; i++) {
abiElement = this.abi[i];
if (abiElement.type === 'event') {
this.eventList.push(abiElement.name);
}
}
}
var messageEvents = function() {
this.cb = function() {};
};
messageEvents.prototype.then = function(cb) {
this.cb = cb;
};
messageEvents.prototype.error = function(err) {
return err;
};
this._originalContractObject = ContractClass.at(this.address);
this._methods = Object.getOwnPropertyNames(this._originalContractObject).filter(function(p) {
// TODO: check for forbidden properties
if (self.eventList.indexOf(p) >= 0) {
self[p] = function() {
var promise = new messageEvents();
var args = Array.prototype.slice.call(arguments);
args.push(function(err, result) {
if (err) {
promise.error(err);
} else {
promise.cb(result);
}
});
self._originalContractObject[p].apply(self._originalContractObject[p], args);
return promise;
};
return true;
} else if (typeof self._originalContractObject[p] === 'function') {
self[p] = function(_args) {
var args = Array.prototype.slice.call(arguments);
var fn = self._originalContractObject[p];
var props = self.abi.find((x) => x.name == p);
var promise = new Promise(function(resolve, reject) {
args.push(function(err, transaction) {
promise.tx = transaction;
if (err) {
return reject(err);
}
var getConfirmation = function() {
self.web3.eth.getTransactionReceipt(transaction, function(err, receipt) {
if (err) {
return reject(err);
}
if (receipt !== null) {
return resolve(receipt);
}
setTimeout(getConfirmation, 1000);
});
};
if (typeof(transaction) !== "string" || props.constant) {
resolve(transaction);
} else {
getConfirmation();
}
});
fn.apply(fn, args);
});
return promise;
};
return true;
}
return false;
});
}
};
EmbarkJS.Contract.prototype.deploy = function(args, _options) {
var self = this;
var contractParams;
var options = _options || {};
contractParams = args || [];
contractParams.push({
from: this.web3.eth.accounts[0],
data: this.code,
gas: options.gas || 800000
});
var contractObject = this.web3.eth.contract(this.abi);
var promise = new Promise(function(resolve, reject) {
contractParams.push(function(err, transaction) {
if (err) {
reject(err);
} else if (transaction.address !== undefined) {
resolve(new EmbarkJS.Contract({
abi: self.abi,
code: self.code,
address: transaction.address
}));
}
});
// returns promise
// deploys contract
// wraps it around EmbarkJS.Contract
contractObject["new"].apply(contractObject, contractParams);
});
return promise;
};
EmbarkJS.Contract.prototype.new = EmbarkJS.Contract.prototype.deploy;
EmbarkJS.Contract.prototype.at = function(address) {
return new EmbarkJS.Contract({ abi: this.abi, code: this.code, address: address });
};
EmbarkJS.Contract.prototype.send = function(value, unit, _options) {
var options, wei;
if (typeof unit === 'object') {
options = unit;
wei = value;
} else {
options = _options || {};
wei = this.web3.toWei(value, unit);
}
options.to = this.address;
options.value = wei;
console.log(options);
this.web3.eth.sendTransaction(options);
};
//=========================================================
// Embark Storage
//=========================================================
EmbarkJS.Storage = {};
EmbarkJS.Storage.Providers = {
IPFS: 'ipfs',
SWARM: 'swarm'
};
EmbarkJS.Storage.IPFS = {};
EmbarkJS.Storage.saveText = function(text) {
return this.currentStorage.saveText(text);
};
EmbarkJS.Storage.get = function(hash) {
return this.currentStorage.get(hash);
};
EmbarkJS.Storage.uploadFile = function(inputSelector) {
return this.currentStorage.uploadFile(inputSelector);
};
EmbarkJS.Storage.getUrl = function(hash) {
return this.currentStorage.getUrl(hash);
};
EmbarkJS.Storage.setProvider = function(provider, options) {
var self = this;
var promise = new Promise(function(resolve, reject) {
if (provider.toLowerCase() === EmbarkJS.Storage.Providers.IPFS) {
//I don't think currentStorage is used anywhere, this might not be needed
//for now until additional storage providers are supported. But keeping it
//anyways
self.currentStorage = EmbarkJS.Storage.IPFS;
try {
if (options === undefined) {
self.ipfsConnection = IpfsApi('localhost', '5001');
self._getUrl = "http://localhost:8080/ipfs/";
} else {
self.ipfsConnection = IpfsApi(options.server, options.port);
self._getUrl = options.getUrl || "http://localhost:8080/ipfs/";
}
resolve(self);
} catch (err) {
self.ipfsConnection = null;
reject(new Error('Failed to connect to IPFS'));
}
} else if (provider.toLowerCase() === EmbarkJS.Storage.SWARM) {
reject('Swarm not implemented');
// TODO Implement Swarm
// this.currentStorage = EmbarkJS.Storage.SWARM;
// if (options === undefined) {
// //Connect to default Swarm node
// } else {
// //Connect using options
// }
} else {
reject('Unknown storage provider');
}
});
return promise;
};
EmbarkJS.Storage.IPFS.saveText = function(text) {
var promise = new Promise(function(resolve, reject) {
if (!EmbarkJS.Storage.ipfsConnection) {
var connectionError = new Error('No IPFS connection. Please ensure to call Embark.Storage.setProvider()');
reject(connectionError);
}
EmbarkJS.Storage.ipfsConnection.add((new EmbarkJS.Storage.ipfsConnection.Buffer(text)), function(err, result) {
if (err) {
reject(err);
} else {
resolve(result[0].path);
}
});
});
return promise;
};
EmbarkJS.Storage.IPFS.get = function(hash) {
// TODO: detect type, then convert if needed
//var ipfsHash = web3.toAscii(hash);
var promise = new Promise(function(resolve, reject) {
if (!EmbarkJS.Storage.ipfsConnection) {
var connectionError = new Error('No IPFS connection. Please ensure to call Embark.Storage.setProvider()');
reject(connectionError);
}
EmbarkJS.Storage.ipfsConnection.object.get([hash]).then(function(node) {
resolve(node.data);
}).catch(function(err) {
reject(err);
});
});
return promise;
};
EmbarkJS.Storage.IPFS.uploadFile = function(inputSelector) {
var file = inputSelector[0].files[0];
if (file === undefined) {
throw new Error('no file found');
}
var promise = new Promise(function(resolve, reject) {
if (!EmbarkJS.Storage.ipfsConnection) {
var connectionError = new Error('No IPFS connection. Please ensure to call Embark.Storage.setProvider()');
reject(connectionError);
}
var reader = new FileReader();
reader.onloadend = function() {
var fileContent = reader.result;
var buffer = EmbarkJS.Storage.ipfsConnection.Buffer.from(fileContent);
EmbarkJS.Storage.ipfsConnection.add(buffer, function(err, result) {
if (err) {
reject(err);
} else {
resolve(result[0].path);
}
});
};
reader.readAsArrayBuffer(file);
});
return promise;
};
EmbarkJS.Storage.IPFS.getUrl = function(hash) {
return (self._getUrl || "http://localhost:8080/ipfs/") + hash;
};
//=========================================================
// Embark Messaging
//=========================================================
EmbarkJS.Messages = {};
EmbarkJS.Messages.web3CompatibleWithV5 = function() {
var _web3 = new Web3();
if (typeof(_web3.version) === "string") {
return true;
}
return parseInt(_web3.version.api.split('.')[1], 10) >= 20;
};
EmbarkJS.Messages.isNewWeb3 = function() {
var _web3 = new Web3();
if (typeof(_web3.version) === "string") {
return true;
}
return parseInt(_web3.version.api.split('.')[0], 10) >= 1;
};
EmbarkJS.Messages.getWhisperVersion = function(cb) {
if (this.isNewWeb3()) {
this.currentMessages.web3.shh.getVersion(function(err, version) {
cb(err, version);
});
} else {
this.currentMessages.web3.version.getWhisper(function(err, res) {
cb(err, web3.version.whisper);
});
}
};
EmbarkJS.Messages.setProvider = function(provider, options) {
var self = this;
var ipfs;
if (provider === 'whisper') {
this.providerName = 'whisper';
this.currentMessages = EmbarkJS.Messages.Whisper;
let provider;
if (options === undefined) {
provider = "localhost:8546";
} else {
provider = options.server + ':' + options.port;
}
if (this.isNewWeb3()) {
self.currentMessages.web3 = new Web3(new Web3.providers.WebsocketProvider("ws://" + provider));
} else {
self.currentMessages.web3 = new Web3(new Web3.providers.HttpProvider("http://" + provider));
}
self.getWhisperVersion(function(err, version) {
if (err) {
console.log("whisper not available");
} else if (version >= 5) {
if (self.web3CompatibleWithV5()) {
self.currentMessages.web3.shh.newSymKey().then((id) => {self.currentMessages.symKeyID = id;});
self.currentMessages.web3.shh.newKeyPair().then((id) => {self.currentMessages.sig = id;});
} else {
console.log("this version of whisper in this node");
}
} else {
self.currentMessages.identity = self.currentMessages.web3.shh.newIdentity();
}
self.currentMessages.whisperVersion = self.currentMessages.web3.version.whisper;
});
} else if (provider === 'orbit') {
this.providerName = 'orbit';
this.currentMessages = EmbarkJS.Messages.Orbit;
if (options === undefined) {
ipfs = HaadIpfsApi('localhost', '5001');
} else {
ipfs = HaadIpfsApi(options.host, options.port);
}
this.currentMessages.orbit = new Orbit(ipfs);
if (typeof(web3) === "undefined") {
this.currentMessages.orbit.connect(Math.random().toString(36).substring(2));
} else {
this.currentMessages.orbit.connect(web3.eth.accounts[0]);
}
} else {
throw Error('Unknown message provider');
}
};
EmbarkJS.Messages.sendMessage = function(options) {
return this.currentMessages.sendMessage(options);
};
EmbarkJS.Messages.listenTo = function(options) {
return this.currentMessages.listenTo(options);
};
EmbarkJS.Messages.Whisper = {};
EmbarkJS.Messages.Whisper.sendMessage = function(options) {
var topics, data, ttl, priority, payload;
if (EmbarkJS.Messages.isNewWeb3()) {
topics = options.topic || options.topics;
data = options.data || options.payload;
ttl = options.ttl || 100;
priority = options.priority || 1000;
var powTime = options.powTime || 3;
var powTarget = options.powTarget || 0.5;
if (topics === undefined) {
throw new Error("missing option: topic");
}
if (data === undefined) {
throw new Error("missing option: data");
}
topics = this.web3.utils.toHex(topics).slice(0, 10);
payload = JSON.stringify(data);
let message = {
symKeyID: this.symKeyID, // encrypts using the sym key ID
sig: this.sig, // signs the message using the keyPair ID
ttl: ttl,
topic: topics,
payload: EmbarkJS.Utils.fromAscii(payload),
powTime: powTime,
powTarget: powTarget
};
this.web3.shh.post(message, function() { });
} else {
topics = options.topic || options.topics;
data = options.data || options.payload;
ttl = options.ttl || 100;
priority = options.priority || 1000;
var identity = options.identity || this.identity || web3.shh.newIdentity();
var _topics;
if (topics === undefined) {
throw new Error("missing option: topic");
}
if (data === undefined) {
throw new Error("missing option: data");
}
if (typeof topics === 'string') {
_topics = [EmbarkJS.Utils.fromAscii(topics)];
} else {
_topics = topics.map((t) => EmbarkJS.Utils.fromAscii(t));
}
topics = _topics;
payload = JSON.stringify(data);
var message;
message = {
from: identity,
topics: topics,
payload: EmbarkJS.Utils.fromAscii(payload),
ttl: ttl,
priority: priority
};
return EmbarkJS.Messages.currentMessages.web3.shh.post(message, function() { });
}
};
EmbarkJS.Messages.Whisper.listenTo = function(options) {
var topics, _topics, messageEvents;
if (EmbarkJS.Messages.isNewWeb3()) {
messageEvents = function() {
this.cb = function() {};
};
messageEvents.prototype.then = function(cb) {
this.cb = cb;
};
messageEvents.prototype.error = function(err) {
return err;
};
messageEvents.prototype.stop = function() {
this.filter.stopWatching();
};
topics = options.topic || options.topics;
_topics = [];
let promise = new messageEvents();
// listenTo
if (typeof topics === 'string') {
topics = [this.web3.utils.toHex(topics).slice(0, 10)];
} else {
topics = topics.map((t) => this.web3.utils.toHex(t).slice(0, 10));
}
let filter = this.web3.shh.subscribe("messages", {
symKeyID: this.symKeyID,
topics: topics
}).on('data', function(result) {
var payload = JSON.parse(EmbarkJS.Utils.toAscii(result.payload));
var data;
data = {
topic: result.topic,
data: payload,
//from: result.from,
time: result.timestamp
};
promise.cb(payload, data, result);
});
promise.filter = filter;
return promise;
} else {
topics = options.topic || options.topics;
_topics = [];
messageEvents = function() {
this.cb = function() {};
};
messageEvents.prototype.then = function(cb) {
this.cb = cb;
};
messageEvents.prototype.error = function(err) {
return err;
};
messageEvents.prototype.stop = function() {
this.filter.stopWatching();
};
if (typeof topics === 'string') {
_topics = [topics];
} else {
_topics = topics.map((t) => EmbarkJS.Utils.fromAscii(t));
}
topics = _topics;
var filterOptions = {
topics: topics
};
let promise = new messageEvents();
let filter = this.web3.shh.filter(filterOptions, function(err, result) {
var payload = JSON.parse(EmbarkJS.Utils.toAscii(result.payload));
var data;
if (err) {
promise.error(err);
} else {
data = {
topic: topics,
data: payload,
from: result.from,
time: (new Date(result.sent * 1000))
};
promise.cb(payload, data, result);
}
});
promise.filter = filter;
return promise;
}
};
EmbarkJS.Messages.Orbit = {};
EmbarkJS.Messages.Orbit.sendMessage = function(options) {
var topics = options.topic || options.topics;
var data = options.data || options.payload;
if (topics === undefined) {
throw new Error("missing option: topic");
}
if (data === undefined) {
throw new Error("missing option: data");
}
if (typeof topics === 'string') {
topics = topics;
} else {
// TODO: better to just send to different channels instead
topics = topics.join(',');
}
this.orbit.join(topics);
var payload = JSON.stringify(data);
this.orbit.send(topics, data);
};
EmbarkJS.Messages.Orbit.listenTo = function(options) {
var self = this;
var topics = options.topic || options.topics;
if (typeof topics === 'string') {
topics = topics;
} else {
topics = topics.join(',');
}
this.orbit.join(topics);
var messageEvents = function() {
this.cb = function() {};
};
messageEvents.prototype.then = function(cb) {
this.cb = cb;
};
messageEvents.prototype.error = function(err) {
return err;
};
var promise = new messageEvents();
this.orbit.events.on('message', (channel, message) => {
// TODO: looks like sometimes it's receving messages from all topics
if (topics !== channel) return;
self.orbit.getPost(message.payload.value, true).then((post) => {
var data = {
topic: channel,
data: post.content,
from: post.meta.from.name,
time: (new Date(post.meta.ts))
};
promise.cb(post.content, data, post);
});
});
return promise;
};
EmbarkJS.Utils = {
fromAscii: function(str) {
var _web3 = new Web3();
return _web3.utils ? _web3.utils.fromAscii(str) : _web3.fromAscii(str);
},
toAscii: function(str) {
var _web3 = new Web3();
return _web3.utils.toAscii(str);
}
};
module.exports = EmbarkJS;
/***/ })
/******/ ]);
});

View File

@ -177,24 +177,16 @@ EmbarkJS.Contract.prototype.send = function(value, unit, _options) {
options.to = this.address; options.to = this.address;
options.value = wei; options.value = wei;
console.log(options);
this.web3.eth.sendTransaction(options); this.web3.eth.sendTransaction(options);
}; };
//=========================================================
// Embark Storage
//=========================================================
EmbarkJS.Storage = {}; EmbarkJS.Storage = {};
EmbarkJS.Storage.Providers = { EmbarkJS.Storage.Providers = {
IPFS: 'ipfs',
SWARM: 'swarm' SWARM: 'swarm'
}; };
EmbarkJS.Storage.IPFS = {};
EmbarkJS.Storage.saveText = function(text) { EmbarkJS.Storage.saveText = function(text) {
return this.currentStorage.saveText(text); return this.currentStorage.saveText(text);
}; };
@ -211,198 +203,40 @@ EmbarkJS.Storage.getUrl = function(hash) {
return this.currentStorage.getUrl(hash); return this.currentStorage.getUrl(hash);
}; };
EmbarkJS.Storage.registerProvider = function(providerName, obj) {
EmbarkJS.Storage.Providers[providerName] = obj;
};
EmbarkJS.Storage.setProvider = function(provider, options) { EmbarkJS.Storage.setProvider = function(provider, options) {
var self = this; let providerObj = this.Providers[provider];
var promise = new Promise(function(resolve, reject) {
if (provider.toLowerCase() === EmbarkJS.Storage.Providers.IPFS) {
//I don't think currentStorage is used anywhere, this might not be needed
//for now until additional storage providers are supported. But keeping it
//anyways
self.currentStorage = EmbarkJS.Storage.IPFS;
try { if (!providerObj) {
if (options === undefined) { throw new Error('Unknown storage provider');
self.ipfsConnection = IpfsApi('localhost', '5001');
self._getUrl = "http://localhost:8080/ipfs/";
} else {
self.ipfsConnection = IpfsApi(options.server, options.port);
self._getUrl = options.getUrl || "http://localhost:8080/ipfs/";
} }
resolve(self);
} catch (err) { this.currentStorage = providerObj;
console.log(err);
self.ipfsConnection = null; return providerObj.setProvider(options);
reject(new Error('Failed to connect to IPFS'));
}
} else if (provider.toLowerCase() === EmbarkJS.Storage.SWARM) {
reject('Swarm not implemented');
// TODO Implement Swarm
// this.currentStorage = EmbarkJS.Storage.SWARM;
// if (options === undefined) {
// //Connect to default Swarm node
// } else {
// //Connect using options
// }
} else {
reject('Unknown storage provider');
}
});
return promise;
}; };
EmbarkJS.Storage.IPFS.saveText = function(text) {
var promise = new Promise(function(resolve, reject) {
if (!EmbarkJS.Storage.ipfsConnection) {
var connectionError = new Error('No IPFS connection. Please ensure to call Embark.Storage.setProvider()');
reject(connectionError);
}
EmbarkJS.Storage.ipfsConnection.add((new EmbarkJS.Storage.ipfsConnection.Buffer(text)), function(err, result) {
if (err) {
reject(err);
} else {
resolve(result[0].path);
}
});
});
return promise;
};
EmbarkJS.Storage.IPFS.get = function(hash) {
// TODO: detect type, then convert if needed
//var ipfsHash = web3.toAscii(hash);
var promise = new Promise(function(resolve, reject) {
if (!EmbarkJS.Storage.ipfsConnection) {
var connectionError = new Error('No IPFS connection. Please ensure to call Embark.Storage.setProvider()');
reject(connectionError);
}
EmbarkJS.Storage.ipfsConnection.object.get(hash).then(function(node) {
resolve(node.data.toString());
}).catch(function(err) {
reject(err);
});
});
return promise;
};
EmbarkJS.Storage.IPFS.uploadFile = function(inputSelector) {
var file = inputSelector[0].files[0];
if (file === undefined) {
throw new Error('no file found');
}
var promise = new Promise(function(resolve, reject) {
if (!EmbarkJS.Storage.ipfsConnection) {
var connectionError = new Error('No IPFS connection. Please ensure to call Embark.Storage.setProvider()');
reject(connectionError);
}
var reader = new FileReader();
reader.onloadend = function() {
var fileContent = reader.result;
var buffer = EmbarkJS.Storage.ipfsConnection.Buffer.from(fileContent);
EmbarkJS.Storage.ipfsConnection.add(buffer, function(err, result) {
if (err) {
reject(err);
} else {
resolve(result[0].path);
}
});
};
reader.readAsArrayBuffer(file);
});
return promise;
};
EmbarkJS.Storage.IPFS.getUrl = function(hash) {
return (self._getUrl || "http://localhost:8080/ipfs/") + hash;
};
//=========================================================
// Embark Messaging
//=========================================================
EmbarkJS.Messages = {}; EmbarkJS.Messages = {};
EmbarkJS.Messages.web3CompatibleWithV5 = function() { EmbarkJS.Messages.Providers = {};
var _web3 = new Web3();
if (typeof(_web3.version) === "string") {
return true;
}
return parseInt(_web3.version.api.split('.')[1], 10) >= 20;
};
EmbarkJS.Messages.isNewWeb3 = function() { EmbarkJS.Messages.registerProvider = function(providerName, obj) {
var _web3 = new Web3(); EmbarkJS.Messages.Providers[providerName] = obj;
if (typeof(_web3.version) === "string") {
return true;
}
return parseInt(_web3.version.api.split('.')[0], 10) >= 1;
};
EmbarkJS.Messages.getWhisperVersion = function(cb) {
if (this.isNewWeb3()) {
this.currentMessages.web3.shh.getVersion(function(err, version) {
cb(err, version);
});
} else {
this.currentMessages.web3.version.getWhisper(function(err, res) {
cb(err, web3.version.whisper);
});
}
}; };
EmbarkJS.Messages.setProvider = function(provider, options) { EmbarkJS.Messages.setProvider = function(provider, options) {
var self = this; let providerObj = this.Providers[provider];
var ipfs;
if (provider === 'whisper') { if (!providerObj) {
this.providerName = 'whisper'; throw new Error('Unknown messages provider');
this.currentMessages = EmbarkJS.Messages.Whisper;
let provider;
if (options === undefined) {
provider = "localhost:8546";
} else {
provider = options.server + ':' + options.port;
}
if (this.isNewWeb3()) {
self.currentMessages.web3 = new Web3(new Web3.providers.WebsocketProvider("ws://" + provider));
} else {
self.currentMessages.web3 = new Web3(new Web3.providers.HttpProvider("http://" + provider));
}
self.getWhisperVersion(function(err, version) {
if (err) {
console.log("whisper not available");
} else if (version >= 5) {
if (self.web3CompatibleWithV5()) {
self.currentMessages.web3.shh.newSymKey().then((id) => {self.currentMessages.symKeyID = id;});
self.currentMessages.web3.shh.newKeyPair().then((id) => {self.currentMessages.sig = id;});
} else {
console.log("this version of whisper in this node");
}
} else {
self.currentMessages.identity = self.currentMessages.web3.shh.newIdentity();
}
self.currentMessages.whisperVersion = self.currentMessages.web3.version.whisper;
});
} else if (provider === 'orbit') {
this.providerName = 'orbit';
this.currentMessages = EmbarkJS.Messages.Orbit;
if (options === undefined) {
ipfs = HaadIpfsApi('localhost', '5001');
} else {
ipfs = HaadIpfsApi(options.host, options.port);
}
this.currentMessages.orbit = new Orbit(ipfs);
if (typeof(web3) === "undefined") {
this.currentMessages.orbit.connect(Math.random().toString(36).substring(2));
} else {
this.currentMessages.orbit.connect(web3.eth.accounts[0]);
}
} else {
throw Error('Unknown message provider');
} }
this.currentMessages = providerObj;
return providerObj.setProvider(options);
}; };
EmbarkJS.Messages.sendMessage = function(options) { EmbarkJS.Messages.sendMessage = function(options) {
@ -413,255 +247,6 @@ EmbarkJS.Messages.listenTo = function(options) {
return this.currentMessages.listenTo(options); return this.currentMessages.listenTo(options);
}; };
EmbarkJS.Messages.Whisper = {};
EmbarkJS.Messages.Whisper.sendMessage = function(options) {
var topics, data, ttl, priority, payload;
if (EmbarkJS.Messages.isNewWeb3()) {
topics = options.topic || options.topics;
data = options.data || options.payload;
ttl = options.ttl || 100;
priority = options.priority || 1000;
var powTime = options.powTime || 3;
var powTarget = options.powTarget || 0.5;
if (topics === undefined) {
throw new Error("missing option: topic");
}
if (data === undefined) {
throw new Error("missing option: data");
}
topics = this.web3.utils.toHex(topics).slice(0, 10);
payload = JSON.stringify(data);
let message = {
symKeyID: this.symKeyID, // encrypts using the sym key ID
sig: this.sig, // signs the message using the keyPair ID
ttl: ttl,
topic: topics,
payload: EmbarkJS.Utils.fromAscii(payload),
powTime: powTime,
powTarget: powTarget
};
this.web3.shh.post(message, function() { });
} else {
topics = options.topic || options.topics;
data = options.data || options.payload;
ttl = options.ttl || 100;
priority = options.priority || 1000;
var identity = options.identity || this.identity || web3.shh.newIdentity();
var _topics;
if (topics === undefined) {
throw new Error("missing option: topic");
}
if (data === undefined) {
throw new Error("missing option: data");
}
if (typeof topics === 'string') {
_topics = [EmbarkJS.Utils.fromAscii(topics)];
} else {
_topics = topics.map((t) => EmbarkJS.Utils.fromAscii(t));
}
topics = _topics;
payload = JSON.stringify(data);
var message;
message = {
from: identity,
topics: topics,
payload: EmbarkJS.Utils.fromAscii(payload),
ttl: ttl,
priority: priority
};
return EmbarkJS.Messages.currentMessages.web3.shh.post(message, function() { });
}
};
EmbarkJS.Messages.Whisper.listenTo = function(options) {
var topics, _topics, messageEvents;
if (EmbarkJS.Messages.isNewWeb3()) {
messageEvents = function() {
this.cb = function() {};
};
messageEvents.prototype.then = function(cb) {
this.cb = cb;
};
messageEvents.prototype.error = function(err) {
return err;
};
messageEvents.prototype.stop = function() {
this.filter.stopWatching();
};
topics = options.topic || options.topics;
_topics = [];
let promise = new messageEvents();
// listenTo
if (typeof topics === 'string') {
topics = [this.web3.utils.toHex(topics).slice(0, 10)];
} else {
topics = topics.map((t) => this.web3.utils.toHex(t).slice(0, 10));
}
let filter = this.web3.shh.subscribe("messages", {
symKeyID: this.symKeyID,
topics: topics
}).on('data', function(result) {
var payload = JSON.parse(EmbarkJS.Utils.toAscii(result.payload));
var data;
data = {
topic: result.topic,
data: payload,
//from: result.from,
time: result.timestamp
};
promise.cb(payload, data, result);
});
promise.filter = filter;
return promise;
} else {
topics = options.topic || options.topics;
_topics = [];
messageEvents = function() {
this.cb = function() {};
};
messageEvents.prototype.then = function(cb) {
this.cb = cb;
};
messageEvents.prototype.error = function(err) {
return err;
};
messageEvents.prototype.stop = function() {
this.filter.stopWatching();
};
if (typeof topics === 'string') {
_topics = [topics];
} else {
_topics = topics.map((t) => EmbarkJS.Utils.fromAscii(t));
}
topics = _topics;
var filterOptions = {
topics: topics
};
let promise = new messageEvents();
let filter = this.web3.shh.filter(filterOptions, function(err, result) {
var payload = JSON.parse(EmbarkJS.Utils.toAscii(result.payload));
var data;
if (err) {
promise.error(err);
} else {
data = {
topic: topics,
data: payload,
from: result.from,
time: (new Date(result.sent * 1000))
};
promise.cb(payload, data, result);
}
});
promise.filter = filter;
return promise;
}
};
EmbarkJS.Messages.Orbit = {};
EmbarkJS.Messages.Orbit.sendMessage = function(options) {
var topics = options.topic || options.topics;
var data = options.data || options.payload;
if (topics === undefined) {
throw new Error("missing option: topic");
}
if (data === undefined) {
throw new Error("missing option: data");
}
if (typeof topics === 'string') {
topics = topics;
} else {
// TODO: better to just send to different channels instead
topics = topics.join(',');
}
this.orbit.join(topics);
var payload = JSON.stringify(data);
this.orbit.send(topics, data);
};
EmbarkJS.Messages.Orbit.listenTo = function(options) {
var self = this;
var topics = options.topic || options.topics;
if (typeof topics === 'string') {
topics = topics;
} else {
topics = topics.join(',');
}
this.orbit.join(topics);
var messageEvents = function() {
this.cb = function() {};
};
messageEvents.prototype.then = function(cb) {
this.cb = cb;
};
messageEvents.prototype.error = function(err) {
return err;
};
var promise = new messageEvents();
this.orbit.events.on('message', (channel, message) => {
// TODO: looks like sometimes it's receving messages from all topics
if (topics !== channel) return;
self.orbit.getPost(message.payload.value, true).then((post) => {
var data = {
topic: channel,
data: post.content,
from: post.meta.from.name,
time: (new Date(post.meta.ts))
};
promise.cb(post.content, data, post);
});
});
return promise;
};
EmbarkJS.Utils = { EmbarkJS.Utils = {
fromAscii: function(str) { fromAscii: function(str) {
var _web3 = new Web3(); var _web3 = new Web3();

97
js/embarkjs/ipfs.js Normal file
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@ -0,0 +1,97 @@
let __embarkIPFS = {};
__embarkIPFS.setProvider = function(options) {
var self = this;
var promise = new Promise(function(resolve, reject) {
self.currentStorage = EmbarkJS.Storage.IPFS;
try {
if (options === undefined) {
self.ipfsConnection = IpfsApi('localhost', '5001');
self._getUrl = "http://localhost:8080/ipfs/";
} else {
self.ipfsConnection = IpfsApi(options.server, options.port);
self._getUrl = options.getUrl || "http://localhost:8080/ipfs/";
}
resolve(self);
} catch (err) {
console.log(err);
self.ipfsConnection = null;
reject(new Error('Failed to connect to IPFS'));
}
});
return promise;
};
__embarkIPFS.saveText = function(text) {
const self = this;
var promise = new Promise(function(resolve, reject) {
if (!this.ipfsConnection) {
var connectionError = new Error('No IPFS connection. Please ensure to call Embark.Storage.setProvider()');
reject(connectionError);
}
self.ipfsConnection.add((new self.ipfsConnection.Buffer(text)), function(err, result) {
if (err) {
reject(err);
} else {
resolve(result[0].path);
}
});
});
return promise;
};
__embarkIPFS.get = function(hash) {
// TODO: detect type, then convert if needed
//var ipfsHash = web3.toAscii(hash);
var promise = new Promise(function(resolve, reject) {
if (!self.ipfsConnection) {
var connectionError = new Error('No IPFS connection. Please ensure to call Embark.Storage.setProvider()');
reject(connectionError);
}
self.ipfsConnection.object.get(hash).then(function(node) {
resolve(node.data.toString());
}).catch(function(err) {
reject(err);
});
});
return promise;
};
__embarkIPFS.uploadFile = function(inputSelector) {
var file = inputSelector[0].files[0];
if (file === undefined) {
throw new Error('no file found');
}
var promise = new Promise(function(resolve, reject) {
if (!self.ipfsConnection) {
var connectionError = new Error('No IPFS connection. Please ensure to call Embark.Storage.setProvider()');
reject(connectionError);
}
var reader = new FileReader();
reader.onloadend = function() {
var fileContent = reader.result;
var buffer = self.ipfsConnection.Buffer.from(fileContent);
self.ipfsConnection.add(buffer, function(err, result) {
if (err) {
reject(err);
} else {
resolve(result[0].path);
}
});
};
reader.readAsArrayBuffer(file);
});
return promise;
};
__embarkIPFS.getUrl = function(hash) {
return (self._getUrl || "http://localhost:8080/ipfs/") + hash;
};
EmbarkJS.Storage.registerProvider('ipfs', __embarkIPFS);

87
js/embarkjs/orbit.js Normal file
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@ -0,0 +1,87 @@
EmbarkJS.Messages.Orbit = {};
EmbarkJS.Messages.Orbit.setProvider = function(options) {
this.providerName = 'orbit';
this.currentMessages = EmbarkJS.Messages.Orbit;
if (options === undefined) {
ipfs = HaadIpfsApi('localhost', '5001');
} else {
ipfs = HaadIpfsApi(options.host, options.port);
}
this.currentMessages.orbit = new Orbit(ipfs);
if (typeof(web3) === "undefined") {
this.currentMessages.orbit.connect(Math.random().toString(36).substring(2));
} else {
this.currentMessages.orbit.connect(web3.eth.accounts[0]);
}
};
EmbarkJS.Messages.Orbit.sendMessage = function(options) {
var topics = options.topic || options.topics;
var data = options.data || options.payload;
if (topics === undefined) {
throw new Error("missing option: topic");
}
if (data === undefined) {
throw new Error("missing option: data");
}
if (typeof topics === 'string') {
topics = topics;
} else {
// TODO: better to just send to different channels instead
topics = topics.join(',');
}
this.orbit.join(topics);
var payload = JSON.stringify(data);
this.orbit.send(topics, data);
};
EmbarkJS.Messages.Orbit.listenTo = function(options) {
var self = this;
var topics = options.topic || options.topics;
if (typeof topics === 'string') {
topics = topics;
} else {
topics = topics.join(',');
}
this.orbit.join(topics);
var messageEvents = function() {
this.cb = function() {};
};
messageEvents.prototype.then = function(cb) {
this.cb = cb;
};
messageEvents.prototype.error = function(err) {
return err;
};
var promise = new messageEvents();
this.orbit.events.on('message', (channel, message) => {
// TODO: looks like sometimes it's receving messages from all topics
if (topics !== channel) return;
self.orbit.getPost(message.payload.value, true).then((post) => {
var data = {
topic: channel,
data: post.content,
from: post.meta.from.name,
time: (new Date(post.meta.ts))
};
promise.cb(post.content, data, post);
});
});
return promise;
};

229
js/embarkjs/whisper.js Normal file
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@ -0,0 +1,229 @@
let __embarkWhisper = {};
__embarkWhisper.setProvider = function(options) {
const self = this;
let provider;
if (options === undefined) {
provider = "localhost:8546";
} else {
provider = options.server + ':' + options.port;
}
if (EmbarkJS.isNewWeb3()) {
self.web3 = new Web3(new Web3.providers.WebsocketProvider("ws://" + provider));
} else {
self.web3 = new Web3(new Web3.providers.HttpProvider("http://" + provider));
}
self.getWhisperVersion(function(err, version) {
if (err) {
console.log("whisper not available");
} else if (version >= 5) {
if (self.web3CompatibleWithV5()) {
self.web3.shh.newSymKey().then((id) => {self.symKeyID = id;});
self.web3.shh.newKeyPair().then((id) => {self.sig = id;});
} else {
console.log("this version of whisper in this node");
}
} else {
self.identity = self.web3.shh.newIdentity();
}
self.whisperVersion = self.web3.version.whisper;
});
};
__embarkWhisper.web3CompatibleWithV5 = function() {
var _web3 = new Web3();
if (typeof(_web3.version) === "string") {
return true;
}
return parseInt(_web3.version.api.split('.')[1], 10) >= 20;
};
__embarkWhisper.getWhisperVersion = function(cb) {
if (EmbarkJS.isNewWeb3()) {
this.web3.shh.getVersion(function(err, version) {
cb(err, version);
});
} else {
this.web3.version.getWhisper(function(err, res) {
cb(err, web3.version.whisper);
});
}
};
__embarkWhisper.sendMessage = function(options) {
var topics, data, ttl, priority, payload;
if (EmbarkJS.isNewWeb3()) {
topics = options.topic || options.topics;
data = options.data || options.payload;
ttl = options.ttl || 100;
priority = options.priority || 1000;
var powTime = options.powTime || 3;
var powTarget = options.powTarget || 0.5;
if (topics === undefined) {
throw new Error("missing option: topic");
}
if (data === undefined) {
throw new Error("missing option: data");
}
topics = this.web3.utils.toHex(topics).slice(0, 10);
payload = JSON.stringify(data);
let message = {
symKeyID: this.symKeyID, // encrypts using the sym key ID
sig: this.sig, // signs the message using the keyPair ID
ttl: ttl,
topic: topics,
payload: EmbarkJS.Utils.fromAscii(payload),
powTime: powTime,
powTarget: powTarget
};
this.web3.shh.post(message, function() { });
} else {
topics = options.topic || options.topics;
data = options.data || options.payload;
ttl = options.ttl || 100;
priority = options.priority || 1000;
var identity = options.identity || this.identity || web3.shh.newIdentity();
var _topics;
if (topics === undefined) {
throw new Error("missing option: topic");
}
if (data === undefined) {
throw new Error("missing option: data");
}
if (typeof topics === 'string') {
_topics = [EmbarkJS.Utils.fromAscii(topics)];
} else {
_topics = topics.map((t) => EmbarkJS.Utils.fromAscii(t));
}
topics = _topics;
payload = JSON.stringify(data);
var message;
message = {
from: identity,
topics: topics,
payload: EmbarkJS.Utils.fromAscii(payload),
ttl: ttl,
priority: priority
};
return this.web3.shh.post(message, function() { });
}
};
__embarkWhisper.listenTo = function(options) {
var topics, _topics, messageEvents;
if (EmbarkJS.isNewWeb3()) {
messageEvents = function() {
this.cb = function() {};
};
messageEvents.prototype.then = function(cb) {
this.cb = cb;
};
messageEvents.prototype.error = function(err) {
return err;
};
messageEvents.prototype.stop = function() {
this.filter.stopWatching();
};
topics = options.topic || options.topics;
_topics = [];
let promise = new messageEvents();
// listenTo
if (typeof topics === 'string') {
topics = [this.web3.utils.toHex(topics).slice(0, 10)];
} else {
topics = topics.map((t) => this.web3.utils.toHex(t).slice(0, 10));
}
let filter = this.web3.shh.subscribe("messages", {
symKeyID: this.symKeyID,
topics: topics
}).on('data', function(result) {
var payload = JSON.parse(EmbarkJS.Utils.toAscii(result.payload));
var data;
data = {
topic: result.topic,
data: payload,
//from: result.from,
time: result.timestamp
};
promise.cb(payload, data, result);
});
promise.filter = filter;
return promise;
} else {
topics = options.topic || options.topics;
_topics = [];
messageEvents = function() {
this.cb = function() {};
};
messageEvents.prototype.then = function(cb) {
this.cb = cb;
};
messageEvents.prototype.error = function(err) {
return err;
};
messageEvents.prototype.stop = function() {
this.filter.stopWatching();
};
if (typeof topics === 'string') {
_topics = [topics];
} else {
_topics = topics.map((t) => EmbarkJS.Utils.fromAscii(t));
}
topics = _topics;
var filterOptions = {
topics: topics
};
let promise = new messageEvents();
let filter = this.web3.shh.filter(filterOptions, function(err, result) {
var payload = JSON.parse(EmbarkJS.Utils.toAscii(result.payload));
var data;
if (err) {
promise.error(err);
} else {
data = {
topic: topics,
data: payload,
from: result.from,
time: (new Date(result.sent * 1000))
};
promise.cb(payload, data, result);
}
});
promise.filter = filter;
return promise;
}
};
EmbarkJS.Messages.registerProvider('whisper', __embarkWhisper);

View File

@ -106,7 +106,7 @@ class Cmd {
blockchain() { blockchain() {
program program
.command('blockchain [environment]') .command('blockchain [environment]')
.option('-c, --client [client]', 'Use a specific ethereum client or simulator (supported: geth, parity, ethersim, testrpc') .option('-c, --client [client]', 'Use a specific ethereum client or simulator (supported: geth, testrpc')
.description('run blockchain server (default: development)') .description('run blockchain server (default: development)')
.action(function (env, options) { .action(function (env, options) {
embark.initConfig(env || 'development', { embark.initConfig(env || 'development', {
@ -122,14 +122,24 @@ class Cmd {
.command('simulator [environment]') .command('simulator [environment]')
.description('run a fast ethereum rpc simulator') .description('run a fast ethereum rpc simulator')
.option('--testrpc', 'use testrpc as the rpc simulator [default]') .option('--testrpc', 'use testrpc as the rpc simulator [default]')
.option('-p, --port [port]', 'port to run the rpc simulator (default: 8000)') .option('-p, --port [port]', 'port to run the rpc simulator (default: 8545)')
.option('-h, --host [host]', 'host to run the rpc simulator (default: localhost)') .option('-h, --host [host]', 'host to run the rpc simulator (default: localhost)')
.option('-a, --accounts [numAccounts]', 'number of accounts (default: 10)')
.option('-e, --defaultBalanceEther [balance]', 'Amount of ether to assign each test account (default: 100)')
.option('-l, --gasLimit [gasLimit]', 'custom gas limit (default: 8000000)')
.action(function (env, options) { .action(function (env, options) {
embark.initConfig(env || 'development', { embark.initConfig(env || 'development', {
embarkConfig: 'embark.json', embarkConfig: 'embark.json',
interceptLogs: false interceptLogs: false
}); });
embark.simulator({port: options.port, host: options.host}); embark.simulator({
port: options.port,
host: options.host,
numAccounts: options.numAccounts,
defaultBalance: options.balance,
gasLimit: options.gasLimit
});
}); });
} }

View File

@ -10,7 +10,9 @@ class Simulator {
cmds.push("-p " + (this.blockchainConfig.rpcPort || options.port || 8545)); cmds.push("-p " + (this.blockchainConfig.rpcPort || options.port || 8545));
cmds.push("-h " + (this.blockchainConfig.rpcHost || options.host || 'localhost')); cmds.push("-h " + (this.blockchainConfig.rpcHost || options.host || 'localhost'));
cmds.push("-a " + (options.num || 10)); cmds.push("-a " + (options.numAccounts || 10));
cmds.push("-e " + (options.defaultBalance || 100));
cmds.push("-l " + (options.gasLimit || 8000000));
shelljs.exec('testrpc ' + cmds.join(' '), {async : true}); shelljs.exec('testrpc ' + cmds.join(' '), {async : true});
} }

View File

@ -291,6 +291,10 @@ class CodeGenerator {
code += "\n" + embarkjsCode + "\n"; code += "\n" + embarkjsCode + "\n";
code += "\n" + fs.readFileSync(fs.embarkPath('js/embarkjs/ipfs.js')).toString();
code += "\n" + fs.readFileSync(fs.embarkPath('js/embarkjs/whisper.js')).toString();
//code += "\n" + fs.readFileSync(fs.embarkPath('js/embarkjs/orbit.js')).toString();
code += this.generateCommunicationInitialization(true); code += this.generateCommunicationInitialization(true);
code += this.generateStorageInitialization(true); code += this.generateStorageInitialization(true);

View File

@ -204,8 +204,6 @@ class Engine {
self.web3.version.getWhisper(function (err, version) { self.web3.version.getWhisper(function (err, version) {
if (err) { if (err) {
return cb({name: 'Whisper', status: 'off'}); return cb({name: 'Whisper', status: 'off'});
} else if (version >= 5) {
return cb({name: 'Whisper (version ' + version + ') - unsupported', status: 'warn'});
} else { } else {
return cb({name: 'Whisper (version ' + version + ')', status: 'on'}); return cb({name: 'Whisper (version ' + version + ')', status: 'on'});
} }

View File

@ -56,7 +56,7 @@
}, },
"afterDeploy": [ "afterDeploy": [
"Test.changeAddress('$MyToken')", "Test.changeAddress('$MyToken')",
"Test.changeAddress(web3.eth.accounts[1])" "Test.changeAddress(web3.eth.accounts[0])"
] ]
}, },
"development": { "development": {

View File

@ -1,9 +0,0 @@
module.exports = {
entry: './js/embark.js',
output: {
libraryTarget: 'umd',
library: 'EmbarkJS',
path: __dirname + '/js/build',
filename: 'embark.bundle.js'
}
};