Converted upload procedure to local SwarmGW lib

# Conflicts:
#	package-lock.json

lib/modules/swarm/index.js

@@ -1,7 +1,7 @@
 const UploadSwarm = require('./upload.js');
 const utils = require('../../utils/utils.js');
 const fs = require('../../core/fs.js');
-const Web3Bzz = require('web3-bzz');
+const SwarmGW = require('swarmgw');
 // TODO: not great, breaks module isolation
 const StorageProcessesLauncher = require('../storage/storageProcessesLauncher');
 
@@ -26,8 +26,7 @@ class Swarm {
     if (!this.isSwarmEnabledInTheConfig()) {
       return;
     }
-
-    this.bzz = new Web3Bzz(this.providerUrl);
+    this.swarm = new SwarmGW({gateway: this.providerUrl});
 
     this.setServiceCheck();
     this.addProviderToEmbarkJS();
@@ -56,7 +55,7 @@ class Swarm {
     });
 
     self.events.request("services:register", 'Swarm', function(cb){
-      self.logger.trace(`Checking Swarm availability on ${self.bzz.currentProvider}...`);
+      self.logger.trace(`Checking Swarm availability on ${self.providerUrl}...`);
       self._checkService((err, result) => {
         if (err) {
           self.logger.trace("Check Swarm availability error: " + err);
@@ -69,9 +68,7 @@ class Swarm {
   }
 
   _checkService(cb) {
-    this.bzz.isAvailable().then(result => {
-      cb(null, result);
-    }).catch(cb);
+    this.swarm.isAvailable(cb);
   }
 
   addProviderToEmbarkJS() {
@@ -102,7 +99,7 @@ class Swarm {
         buildDir: self.buildDir || 'dist/',
         storageConfig: self.storageConfig,
         getUrl: self.getUrl,
-        bzz: self.bzz
+        swarm: self.swarm
       });
 
       upload_swarm.deploy(cb);

lib/modules/swarm/upload.js

@@ -5,26 +5,18 @@ class Swarm {
   constructor(options) {
     this.options = options;
     this.buildDir = options.buildDir || 'dist/';
-    this.bzz = options.bzz;
+    this.swarm = options.swarm;
     this.getUrl = options.getUrl;
   }
 
   deploy(cb) {
     console.log(__("deploying to swarm!"));
-    let self = this;
-    let bzz = this.bzz;
+    const self = this;
+    const swarm = this.swarm;
     async.waterfall([
       function runCommand(callback) {
         console.log(("=== " + __("adding %s to swarm", self.buildDir)).green);
-        bzz.upload({
-          path: self.buildDir, // path to data / file / directory
-          kind: "directory", // could also be "file" or "data"
-          defaultFile: "index.html" // optional, and only for kind === "directory"
-        })
-          .then((success) => {
-            callback(null, success);
-          })
-          .catch(callback);
+        swarm.putDirectory(self.buildDir, callback);
       },
       function printUrls(dir_hash, callback) {
         if (!dir_hash) {

package.json

@@ -81,6 +81,7 @@
     "solc": "0.4.24",
     "string-replace-async": "^1.2.1",
     "style-loader": "^0.19.0",
+    "swarmgw": "file:../swarmgw",
     "tar": "^3.1.5",
     "toposort": "^1.0.0",
     "underscore": "^1.9.0",