support IPFS

js/_ipfs.js

@@ -0,0 +1,32 @@
+$(document).ready(function() {
+
+  window.ipfsConnection = window.IpfsApi('localhost', '5001');
+  //ipfs.object.put
+  //ipfs.add((new ipfs.Buffer("heydudehowareyou")), function(err, result) { console.log(result[0].path) })
+  // see https://github.com/ConsenSys/ipfs.js for conversion to hex
+
+  // id = "QmdAvyxUkvJFYeHmBFVkfDdYZvyummU32Q2MNDKbwrCMvP"
+  //SimpleStorage.setHash(id)
+  //web3.toAscii(SimpleStorage.foo())
+
+  window.saveFileToIpfs =  function(file, cb) {
+    var reader = new FileReader();
+    reader.onloadend = function() { 
+      var fileContent = reader.result;
+
+      var buffer = ipfsConnection.Buffer.from(fileContent);
+      ipfsConnection.add(buffer, function(err, result) {
+        cb(err, result[0].path);
+      });
+
+    };
+    reader.readAsArrayBuffer(file);
+  };
+
+  window.saveTextToIpfs =  function(content, cb) {
+      ipfsConnection.add((new ipfsConnection.Buffer(content)), function(err, result) {
+        cb(err, result[0].path);
+      });
+  };
+
+});

js/embark.js

@@ -1,10 +1,13 @@
-if (typeof module !== 'undefined') {
-  var Promise = require('bluebird');
-}
+var Promise = require('bluebird');
+//var Ipfs = require('./ipfs.js');
 
 var EmbarkJS = {
 };
 
+
+Ipfs = IpfsApi;
+//EmbarkJS.Ipfs = Ipfs;
+
 options = {
   abi: {},
   address: {},
@@ -77,6 +80,81 @@ EmbarkJS.Contract.prototype.deploy = function(args) {
   return promise;
 };
 
+EmbarkJS.IPFS = 'ipfs';
+
+EmbarkJS.Storage = {
+};
+
+// EmbarkJS.Storage.setProvider('ipfs',{server: 'localhost', port: '5001'})<F37>
+//{server: ‘localhost’, port: ‘5001’};
+
+EmbarkJS.Storage.setProvider = function(provider, options) {
+  if (provider === 'ipfs') {
+    this.currentStorage = EmbarkJS.Storage.IPFS;
+    this.ipfsConnection = Ipfs(options.server, options.port);
+  } else {
+    throw Error('unknown provider');
+  }
+};
+
+EmbarkJS.Storage.saveText = function(text) {
+  var self = this;
+  var promise = new Promise(function(resolve, reject) {
+    self.ipfsConnection.add((new self.ipfsConnection.Buffer(text)), function(err, result) {
+      if (err) {
+        reject(err);
+      } else {
+        resolve(result[0].path);
+      }
+    });
+  });
+
+  return promise;
+};
+
+EmbarkJS.Storage.uploadFile = function(inputSelector) {
+  var self = this;
+  var file = inputSelector[0].files[0];
+
+  var promise = new Promise(function(resolve, reject) {
+    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;
+};
+
+EmbarkJS.Storage.get = function(hash) {
+  var self = this;
+  var ipfsHash = this.web3.toAscii(hash);
+
+  var promise = new Promise(function(resolve, reject) {
+    self.ipfsConnection.object.get([ipfsHash]).then(function(node) {
+      resolve(node.data);
+    });
+  });
+
+  return promise;
+};
+
+EmbarkJS.Storage.getUrl = function(hash) {
+  var self = this;
+  var ipfsHash = web3.toAscii(hash);
+
+  return 'http://localhost:8080/ipfs/' + ipfsHash;
+};
+
 EmbarkJS.Messages = {
 };
 
@@ -98,7 +176,4 @@ EmbarkJS.Messages.Whisper.sendMessage = function(options) {
 EmbarkJS.Messages.Whisper.listenTo = function(options) {
 };
 
-
-if (typeof module !== 'undefined') {
-  module.exports = EmbarkJS;
-}
+module.exports = EmbarkJS;

lib/config.js

@@ -53,9 +53,11 @@ Config.prototype.loadFiles = function(files) {
     return file.indexOf('.') >= 0;
   }).filter(function(file) {
     if (file === 'embark.js') {
-      readFiles.push({filename: 'bluebird.js', content: fs.readFileSync("../js/bluebird.js").toString()});
+      //readFiles.push({filename: 'bluebird.js', content: fs.readFileSync("../js/bluebird.js").toString()});
       readFiles.push({filename: 'web3.js',     content: fs.readFileSync("../js/web3.js").toString()});
-      readFiles.push({filename: 'embark.js',   content: fs.readFileSync("../js/embark.js").toString()});
+      //readFiles.push({filename: 'embark.js',   content: fs.readFileSync("../js/ipfs.js").toString()+ fs.readFileSync("../js/build/embark.bundle.js").toString()});
+      readFiles.push({filename: 'ipfs.js',   content: fs.readFileSync("../js/ipfs.js").toString()});
+      readFiles.push({filename: 'embark.js', content: fs.readFileSync("../js/build/embark.bundle.js").toString()});
     } else {
       readFiles.push({filename: file, content: fs.readFileSync(file).toString()});
     }

lib/test.js

@@ -1,7 +1,7 @@
 var Web3 = require('web3');
 var Deploy = require('./deploy.js');
 var ContractsManager = require('./contracts.js');
-var EmbarkJS = require('../js/embark.js');
+//var EmbarkJS = require('../js/embark.js');
 
 var initAccounts = function(sim, web3, done) {
   sim.createAccounts(10, function() {

webpack.config.js

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