Storage config improvements start. Adjusted the config and have started to support those improvements through the codebase.

Currently stuck on starting multiple storage servcies at once. Might need  a change in storage config spec.

WIP.

js/embark.js

@@ -230,7 +230,22 @@ EmbarkJS.Storage.setProvider = function(provider, options) {
   return providerObj.setProvider(options);
 };
 
+EmbarkJS.Storage.setProviders = function(provider, dappConnOptions) {
+  let providerObj = this.Providers[provider];
+
+  if (!providerObj) {
+    throw new Error('Unknown storage provider');
+  } 
+
+  this.currentStorage = providerObj;
+
+  return providerObj.setProviders(dappConnOptions);
+};
+
 EmbarkJS.Storage.isAvailable = function(){
+  if (!this.currentStorage) {
+    throw new Error('Storage provider not set; e.g EmbarkJS.Storage.setProvider("ipfs")');
+  }
   return this.currentStorage.isAvailable();
 };
 

lib/core/config.js

@@ -207,7 +207,7 @@ Config.prototype.loadExternalContractsFiles = function() {
 };
 
 Config.prototype.loadStorageConfigFile = function() {
-  var versions = utils.recursiveMerge({"ipfs-api": "17.2.4"}, this.embarkConfig.versions || {});
+  var versions = utils.recursiveMerge({"ipfs-api": "17.2.4", "p-iteration": "1.1.7"}, this.embarkConfig.versions || {});
 
   var configObject = {
     "default": {
@@ -215,12 +215,14 @@ Config.prototype.loadStorageConfigFile = function() {
       "enabled": true,
       "available_providers": ["ipfs", "swarm"],
       "ipfs_bin": "ipfs",
+      "upload": {
         "provider": "ipfs",
         "protocol": "http",
         "host": "localhost",
         "port": 5001,
         "getUrl": "http://localhost:8080/ipfs/"
       }
+    }
   };
 
   let configFilePath = this._getFileOrOject(this.configDir, 'storage', 'storage');

lib/core/engine.js

@@ -105,10 +105,9 @@ class Engine {
       "deployment": this.deploymentService,
       "fileWatcher": this.fileWatchService,
       "webServer": this.webServerService,
-      "ipfs": this.ipfsService,
       "web3": this.web3Service,
       "libraryManager": this.libraryManagerService,
-      "swarm": this.swarmService
+      "storage": this.storageService
     };
 
     let service = services[serviceName];
@@ -133,8 +132,8 @@ class Engine {
       logger: this.logger,
       plugins: this.plugins
     });
-
     this.events.on('code-generator-ready', function () {
+      console.log('CODE GENERATOR READY EVENT FIRED');
       self.events.request('code', function (abi, contractsJSON) {
         pipeline.build(abi, contractsJSON, null, () => {
           if (self.watch) {
@@ -263,16 +262,13 @@ class Engine {
     });
   }
 
-  ipfsService(_options) {
+  storageService(_options) {
     this.registerModule('ipfs', {
       addCheck: this.servicesMonitor.addCheck.bind(this.servicesMonitor),
       storageConfig: this.config.storageConfig,
       host: _options.host,
       port: _options.port
     });
-  }
-
-  swarmService(_options) {
     this.registerModule('swarm', {
       addCheck: this.servicesMonitor.addCheck.bind(this.servicesMonitor),
       storageConfig: this.config.storageConfig,

lib/i18n/locales/en.json

@@ -127,5 +127,10 @@
 	"Cannot upload: {{platform}} node is not running on {{protocol}}://{{host}}:{{port}}.": "Cannot upload: {{platform}} node is not running on {{protocol}}://{{host}}:{{port}}.",
 	"Error while downloading the file": "Error while downloading the file",
 	"Error while loading the content of ": "Error while loading the content of ",
-	"no contracts found": "no contracts found"
+	"no contracts found": "no contracts found",
+	"IPFS node is offline": "IPFS node is offline",
+	"IPFS node detected": "IPFS node detected",
+	"Webserver is offline": "Webserver is offline",
+	"DApp path length is too long: \"": "DApp path length is too long: \"",
+	"This is known to cause issues with some applications, please consider reducing your DApp path's length to 66 characters or less.": "This is known to cause issues with some applications, please consider reducing your DApp path's length to 66 characters or less."
 }

lib/index.js

@@ -122,9 +122,8 @@ class Embark {
         engine.startService("web3");
         engine.startService("pipeline");
         engine.startService("deployment");
+        engine.startService('storage');
         engine.startService("codeGenerator");
-        // TODO: this should be just 'storage' and the storage should figure out the module
-        engine.startService(engine.config.storageConfig.provider);
         
         engine.events.on('check:backOnline:Ethereum', function () {
           engine.logger.info(__('Ethereum node detected') + '..');
@@ -198,10 +197,8 @@ class Embark {
         engine.startService("web3");
         engine.startService("pipeline");
         engine.startService("deployment", {onlyCompile: options.onlyCompile});
+        engine.startService("storage");
         engine.startService("codeGenerator");
-        // TODO: this should be just 'storage' and the storage should figure out the modules to load
-        engine.startService("ipfs");
-        engine.startService("swarm");
         callback();
       },
       function deploy(callback) {
@@ -254,8 +251,8 @@ class Embark {
         engine.startService("libraryManager");
         engine.startService("pipeline");
         engine.startService("deployment", {onlyCompile: true});
-        engine.startService("codeGenerator");
         
+        engine.startService("codeGenerator");
         engine.deployManager.deployContracts(function (err) {
           callback(err);
         });
@@ -304,7 +301,7 @@ class Embark {
     });
     engine.init();
 
-    let platform = engine.config.storageConfig.provider;
+    let platform = engine.config.storageConfig.upload.provider;
 
     let cmdPlugin;
     async.waterfall([
@@ -316,9 +313,8 @@ class Embark {
         engine.startService("web3");
         engine.startService("pipeline");
         engine.startService("deployment");
+        engine.startService('storage');
         engine.startService("codeGenerator");
-        // TODO: this should be just 'storage' and the storage should figure out the modules to load
-        engine.startService(platform.toLowerCase());
         engine.startMonitor();
         callback();
       },
@@ -335,7 +331,8 @@ class Embark {
         }
         checkFn.fn(function (serviceCheckResult) {
           if (!serviceCheckResult.status || serviceCheckResult.status === 'off') {
-            return callback({message: __('Cannot upload: {{platform}} node is not running on {{protocol}}://{{host}}:{{port}}.', {platform: platform, protocol: engine.config.storageConfig.protocol, host: engine.config.storageConfig.host, port: engine.config.storageConfig.port})});
+            let config = engine.config.storageConfig.upload;
+            return callback({message: __('Cannot upload: {{platform}} node is not running on {{protocol}}://{{host}}:{{port}}.', {platform: platform, protocol: config.protocol, host: config.host, port: config.port})});
           }
           callback();
         });
@@ -357,8 +354,7 @@ class Embark {
           });
         }
         if (!cmdPlugin) {
-          engine.logger.info(__('try "{{ipfs}}" or "{{swarm}}"', {ipfs: 'embark upload ipfs', swarm: 'embark upload swarm'}).green);
+          return callback({message: __('platform "{{platform}}" is specified as the upload provider, however no plugins have registered an upload command for "{{platform}}".', {platform: platform})});
-          return callback({message: 'unknown platform: ' + platform});
         }
         callback();
       },

lib/modules/ipfs/embarkjs.js

@@ -1,4 +1,5 @@
 import IpfsApi from 'ipfs-api';
+//import {some} from 'p-iteration';
 
 let __embarkIPFS = {};
 
@@ -10,7 +11,7 @@ __embarkIPFS.setProvider = function (options) {
         self.ipfsConnection = IpfsApi('localhost', '5001');
         self._getUrl = "http://localhost:8080/ipfs/";
       } else {
-        var ipfsOptions = {host: options.server, protocol: 'http'};
+        var ipfsOptions = {host: options.host || options.server, protocol: 'http'};
         if (options.protocol) {
           ipfsOptions.protocol = options.protocol;
         }
@@ -22,7 +23,7 @@ __embarkIPFS.setProvider = function (options) {
       }
       resolve(self);
     } catch (err) {
-      console.log(err);
+      console.error(err);
       self.ipfsConnection = null;
       reject(new Error('Failed to connect to IPFS'));
     }
@@ -30,6 +31,29 @@ __embarkIPFS.setProvider = function (options) {
   return promise;
 };
 
+__embarkIPFS.setProviders = async function (dappConnOptions) {
+  var self = this;
+  try {
+    let workingConnFound = await some(dappConnOptions, async (dappConn) => {
+      if(dappConn === '$BZZ' || dappConn.provider !== 'ipfs') return false; // swarm has no bearing for ipfs plugin, continue
+      else {
+        // set the provider then check the connection, if true, use that provider, else, check next provider
+        try{
+          await self.setProvider(dappConn);
+          return await self.isAvailable();
+        } catch(err) {
+          return false;
+        }
+      }
+    });
+    if(!workingConnFound) throw new Error('Could not connect to IPFS using any of the dappConnections in the storage config');
+    else return self;
+  } catch (err) {
+    self.ipfsConnection = null;
+    throw new Error('Failed to connect to IPFS: ' + err.message);
+  }
+};
+
 __embarkIPFS.saveText = function (text) {
   const self = this;
   var promise = new Promise(function (resolve, reject) {
@@ -119,3 +143,4 @@ __embarkIPFS.getUrl = function (hash) {
   return (this._getUrl || "http://localhost:8080/ipfs/") + hash;
 };
 
+

lib/modules/ipfs/index.js

@@ -3,6 +3,7 @@ let utils = require('../../utils/utils.js');
 let fs = require('../../core/fs.js');
 let RunCode = require('../../coderunner/runCode');
 let IpfsApi = require('ipfs-api');
+const _ = require('underscore');
 
 class IPFS {
 
@@ -11,8 +12,9 @@ class IPFS {
     this.events = embark.events;
     this.buildDir = options.buildDir;
     this.storageConfig = options.storageConfig;
-    this.host = options.host || this.storageConfig.host;
+    this.host = options.host || this.storageConfig.upload.host;
-    this.port = options.port || this.storageConfig.port;
+    this.port = options.port || this.storageConfig.upload.port;
+    this.protocol = options.protocol || this.storageConfig.upload.protocol;
     this.addCheck = options.addCheck;
     this.embark = embark;
 
@@ -41,7 +43,7 @@ class IPFS {
     if (!storageConfig.enabled) {
       return;
     }
-    if (storageConfig.provider !== 'ipfs' && storageConfig.available_providers.indexOf("ipfs") < 0) {
+    if (storageConfig.upload.provider !== 'ipfs' || storageConfig.available_providers.indexOf("ipfs") < 0) {
       return;
     }
 
@@ -59,7 +61,13 @@ class IPFS {
 
     self.addCheck('IPFS', function (cb) {
       self.logger.trace("Checking IPFS version...");
-      utils.httpGetJson('http://' + self.host + ':' + self.port + '/api/v0/version', function (err, body) {
+      let url = (self.protocol || 'http') + '://' + self.host + ':' + self.port + '/api/v0/version';
+      if(self.protocol !== 'https'){
+        utils.httpGetJson(url, versionCb);
+      } else {
+        utils.httpsGetJson(url, versionCb);
+      }
+      function versionCb(err, body) {
         if (err) {
           self.logger.trace("Check IPFS version error: " + err);
           return cb({name: "IPFS ", status: 'off'});
@@ -68,7 +76,7 @@ class IPFS {
           return cb({name: ("IPFS " + body.Version), status: 'on'});
         }
         return cb({name: "IPFS ", status: 'on'});
-      });
+      }
     });
   }
 
@@ -79,7 +87,7 @@ class IPFS {
       return;
     }
 
-    if ((this.storageConfig.available_providers.indexOf('ipfs') < 0) && (this.storageConfig.provider !== 'ipfs' || this.storageConfig.enabled !== true)) {
+    if (this.storageConfig.available_providers.indexOf('ipfs') < 0 || _.findWhere(this.storageConfig.dappConnection, {'provider': 'ipfs'}) === undefined || this.storageConfig.enabled !== true) {
       return;
     }
 
@@ -92,6 +100,15 @@ class IPFS {
       }
     });
 
+    self.events.request("version:get:p-iteration", function(pIterationVersion) {
+      let currentPIterationVersion = require('../../../package.json').dependencies["p-iteration"];
+      if (pIterationVersion !== currentPIterationVersion) {
+        self.events.request("version:getPackageLocation", "p-iteration", pIterationVersion, function(err, location) {
+          self.embark.registerImportFile("p-iteration", fs.dappPath(location));
+        });
+      }
+    });
+
     let code = "";
     code += "\n" + fs.readFileSync(utils.joinPath(__dirname, 'embarkjs.js')).toString();
     code += "\nEmbarkJS.Storage.registerProvider('ipfs', __embarkIPFS);";
@@ -100,16 +117,10 @@ class IPFS {
   }
 
   addSetProvider() {
-    let config = JSON.stringify({
+    let code = "\nEmbarkJS.Storage.setProviders('ipfs'," + JSON.stringify(this.storageConfig.dappConnection) + ");";
-      server: this.storageConfig.host,
-      port: this.storageConfig.port,
-      protocol: this.storageConfig.protocol,
-      getUrl: this.storageConfig.getUrl
-    });
-    let code = "\nEmbarkJS.Storage.setProvider('ipfs'," + config + ");";
 
     let shouldInit = (storageConfig) => {
-      return (storageConfig.provider === 'ipfs' && storageConfig.enabled === true);
+      return (this.storageConfig.dappConnection !== undefined && this.storageConfig.dappConnection.some((dappConn) => dappConn.provider === 'ipfs') && storageConfig.enabled === true);
     };
 
     this.embark.addProviderInit('storage', code, shouldInit);

lib/modules/swarm/embarkjs.js

@@ -1,20 +1,19 @@
 /*global web3 */
 let __embarkSwarm = {};
 const bytes = require("eth-lib/lib/bytes");
+import {some} from 'p-iteration';
 
 __embarkSwarm.setProvider = function (options) {
   this.bzz = web3.bzz;
-  this.protocol = options.protocol;
+  this.protocol = options.protocol || 'http';
-  this.host = options.host;
+  this.connectUrl = `${this.protocol}://${options.host}:${options.port}`;
-  this.port = options.port;
-  this.connectUrl = `${options.protocol}://${options.host}:${options.port}`;
   this.connectError = new Error(`Cannot connect to Swarm node on ${this.connectUrl}`);
-  this._getUrl = options.getUrl || `${this.connectUrl}/bzzr:/`;
+  //this._getUrl = options.getUrl || `${this.connectUrl}/bzzr:/`;
 
   return new Promise((resolve, reject) => {
     try {
       if (!this.bzz.currentProvider) {
-        this.bzz.setProvider(`${options.protocol}://${options.host}:${options.port}`);
+        this.bzz.setProvider(this.connectUrl);
       }
       resolve(this);
     } catch (err) {
@@ -24,6 +23,28 @@ __embarkSwarm.setProvider = function (options) {
   });
 };
 
+__embarkSwarm.setProviders = async function (dappConnOptions) {
+  var self = this;
+  try {
+    let workingConnFound = await some(dappConnOptions, async (dappConn) => {
+      if(dappConn === '$BZZ'){
+        return self.isAvailable();
+      }
+      else if(dappConn.provider === 'swarm')
+      {
+        // set the provider then check the connection, if true, use that provider, else, check next provider
+        await self.setProvider(dappConn);
+        return self.isAvailable();
+      }
+      else return false;
+    });
+    if(!workingConnFound) throw new Error('Could not connect to Swarm using any of the dappConnections in the storage config');
+    else return self;
+  } catch (err) {
+    throw new Error('Failed to connect to Swarm: ' + err.message);
+  }
+};
+
 __embarkSwarm.isAvailable = function () {
   return new Promise((resolve, reject) => {
     if (!this.bzz) {

lib/modules/swarm/index.js

@@ -9,8 +9,9 @@ class Swarm {
     this.events = embark.events;
     this.buildDir = options.buildDir;
     this.storageConfig = options.storageConfig;
-    this.host = options.host || this.storageConfig.host;
+    this.host = options.host || options.storageConfig.upload.host;
-    this.port = options.port || this.storageConfig.port;
+    this.port = options.port || options.storageConfig.upload.port;
+    this.protocol = options.protocol || options.storageConfig.upload.protocol;
     this.addCheck = options.addCheck;
     this.embark = embark;
     this.bzz = options.bzz;
@@ -24,7 +25,7 @@ class Swarm {
 
   initSwarmProvider(){
     if(!this.bzz.currentProvider) {
-      this.bzz.setProvider(`http://${this.host}:${this.port}`);
+      this.bzz.setProvider(`${this.protocol}://${this.host}:${this.port}`);
     }
   }
 
@@ -47,7 +48,7 @@ class Swarm {
     if (!storageConfig.enabled) {
       return;
     }
-    if (storageConfig.provider !== 'swarm' && storageConfig.available_providers.indexOf("swarm") < 0) {
+    if (storageConfig.upload.provider !== 'swarm' || storageConfig.available_providers.indexOf("swarm") < 0) {
       return;
     }
 
@@ -76,15 +77,25 @@ class Swarm {
   }
 
   addSwarmToEmbarkJS() {
+    let self = this;
     // TODO: make this a shouldAdd condition
     if (this.storageConfig === {}) {
       return;
     }
 
-    if ((this.storageConfig.available_providers.indexOf('swarm') < 0) && (this.storageConfig.provider !== 'swarm' || this.storageConfig.enabled !== true)) {
+    if (this.storageConfig.available_providers.indexOf('swarm') < 0 || this.storageConfig.enabled !== true) {
       return;
     }
 
+    this.events.request("version:get:p-iteration", function(pIterationVersion) {
+      let currentPIterationVersion = require('../../../package.json').dependencies["p-iteration"];
+      if (pIterationVersion !== currentPIterationVersion) {
+        self.events.request("version:getPackageLocation", "p-iteration", pIterationVersion, function(err, location) {
+          self.embark.registerImportFile("p-iteration", fs.dappPath(location));
+        });
+      }
+    });
+
     let code = "";
     code += "\n" + fs.readFileSync(utils.joinPath(__dirname, 'embarkjs.js')).toString();
     code += "\nEmbarkJS.Storage.registerProvider('swarm', __embarkSwarm);";
@@ -93,16 +104,10 @@ class Swarm {
   }
 
   addSetProvider() {
-    let config = JSON.stringify({
+    let code = "\nEmbarkJS.Storage.setProviders('swarm'," + JSON.stringify(this.storageConfig.dappConnection) + ");";
-      host: this.storageConfig.host,
-      port: this.storageConfig.port,
-      protocol: this.storageConfig.protocol,
-      getUrl: this.storageConfig.getUrl
-    });
-    let code = "\nEmbarkJS.Storage.setProvider('swarm'," + config + ");";
 
     let shouldInit = (storageConfig) => {
-      return (storageConfig.provider === 'swarm' && storageConfig.enabled === true);
+      return (this.storageConfig.dappConnection !== undefined && this.storageConfig.dappConnection.some((dappConn) => dappConn.provider === 'swarm') && storageConfig.enabled === true);
     };
 
     this.embark.addProviderInit('storage', code, shouldInit);

lib/utils/utils.js

@@ -69,6 +69,17 @@ function httpGetJson(url, callback) {
   });
 }
 
+function httpsGetJson(url, callback) {
+  httpGetRequest(https, url, function(err, body) {
+    try {
+      let parsed = JSON.parse(body);
+      return callback(err, parsed);
+    } catch(e) {
+      return callback(e);
+    }
+  });
+}
+
 function runCmd(cmd, options) {
   let result = shelljs.exec(cmd, options || {silent: true});
   if (result.code !== 0) {
@@ -208,6 +219,7 @@ module.exports = {
   httpGet: httpGet,
   httpsGet: httpsGet,
   httpGetJson: httpGetJson,
+  httpsGetJson: httpsGetJson,
   runCmd: runCmd,
   cd: cd,
   sed: sed,

lib/versions/library_manager.js

@@ -23,15 +23,17 @@ class LibraryManager {
     let solcVersionInConfig = this.contractsConfig.versions.solc;
     let web3VersionInConfig = this.contractsConfig.versions["web3"];
     let ipfsApiVersion = this.storageConfig.versions["ipfs-api"];
+    let pIterationVersion = this.storageConfig.versions["p-iteration"];
 
     this.versions['solc'] = solcVersionInConfig;
     this.versions['web3'] = web3VersionInConfig;
     this.versions['ipfs-api'] = ipfsApiVersion;
+    this.versions['p-iteration'] = pIterationVersion;
 
     Object.keys(this.versions).forEach(versionKey => {
       const newVersion = this.versions[versionKey].trim();
       if (newVersion !== this.versions[versionKey]) {
-        this.embark.logger.warn(__('There a a space in the version of {{versionKey}}. We corrected it for you ({{correction}}).', {versionKey: versionKey, correction: `"${this.versions[versionKey]}" => "${newVersion}"`}));
+        this.embark.logger.warn(__('There is a space in the version of {{versionKey}}. We corrected it for you ({{correction}}).', {versionKey: versionKey, correction: `"${this.versions[versionKey]}" => "${newVersion}"`}));
         this.versions[versionKey] = newVersion;
       }
     });

package-lock.json

@@ -1434,7 +1434,7 @@
     "browserify-zlib": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/browserify-zlib/-/browserify-zlib-0.2.0.tgz",
-      "integrity": "sha512-Z942RysHXmJrhqk88FmKBVq/v5tqmSkDz7p54G/MGyjMnCFFnC79XWNbg+Vta8W6Wb2qtSZTSxIGkJrRpCFEiA==",
+      "integrity": "sha1-KGlFnZqjviRf6P4sofRuLn9U1z8=",
       "requires": {
         "pako": "1.0.6"
       }
@@ -2466,7 +2466,7 @@
     "domain-browser": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/domain-browser/-/domain-browser-1.2.0.tgz",
-      "integrity": "sha512-jnjyiM6eRyZl2H+W8Q/zLMA481hzi0eszAaBUzIVnmYVDBbnLxVNnfu1HgEBvCbL+71FrxMl3E6lpKH7Ge3OXA=="
+      "integrity": "sha1-PTH1AZGmdJ3RN1p/Ui6CPULlTto="
     },
     "drbg.js": {
       "version": "1.0.1",
@@ -2582,7 +2582,7 @@
     "errno": {
       "version": "0.1.7",
       "resolved": "https://registry.npmjs.org/errno/-/errno-0.1.7.tgz",
-      "integrity": "sha512-MfrRBDWzIWifgq6tJj60gkAwtLNb6sQPlcFrSOflcP1aFmmruKQ2wRnze/8V6kgyz7H3FF8Npzv78mZ7XLLflg==",
+      "integrity": "sha1-RoTXF3mtOa8Xfj8AeZb3xnyFJhg=",
       "requires": {
         "prr": "1.0.1"
       }
@@ -3243,7 +3243,7 @@
       "resolved": "https://registry.npmjs.org/ethereumjs-testrpc/-/ethereumjs-testrpc-6.0.3.tgz",
       "integrity": "sha1-eguHvzZw+S9gf5j6aniAHZdBsSQ=",
       "requires": {
-        "webpack": "3.12.0"
+        "webpack": "3.11.0"
       }
     },
     "ethereumjs-tx": {
@@ -6042,7 +6042,7 @@
     "json-loader": {
       "version": "0.5.7",
       "resolved": "https://registry.npmjs.org/json-loader/-/json-loader-0.5.7.tgz",
-      "integrity": "sha512-QLPs8Dj7lnf3e3QYS1zkCo+4ZwqOiF9d/nZnYozTISxXWCfNs9yuky5rJw4/W34s7POaNlbZmQGaB5NiXCbP4w=="
+      "integrity": "sha1-3KFKcCNf+C8KyaOr62DTN6NlGF0="
     },
     "json-parse-better-errors": {
       "version": "1.0.2",
@@ -6470,7 +6470,7 @@
         "lockfile": "1.0.4",
         "node-fetch": "2.1.2",
         "semver": "5.5.0",
-        "tar": "4.4.2",
+        "tar": "4.4.4",
         "url-join": "4.0.0"
       },
       "dependencies": {
@@ -6500,14 +6500,23 @@
             "graceful-fs": "4.1.11"
           }
         },
+        "minipass": {
+          "version": "2.3.3",
+          "resolved": "https://registry.npmjs.org/minipass/-/minipass-2.3.3.tgz",
+          "integrity": "sha512-/jAn9/tEX4gnpyRATxgHEOV6xbcyxgT7iUnxo9Y3+OB0zX00TgKIv/2FZCf5brBbICcwbLqVv2ImjvWWrQMSYw==",
+          "requires": {
+            "safe-buffer": "5.1.2",
+            "yallist": "3.0.2"
+          }
+        },
         "tar": {
-          "version": "4.4.2",
+          "version": "4.4.4",
-          "resolved": "https://registry.npmjs.org/tar/-/tar-4.4.2.tgz",
+          "resolved": "https://registry.npmjs.org/tar/-/tar-4.4.4.tgz",
-          "integrity": "sha512-BfkE9CciGGgDsATqkikUHrQrraBCO+ke/1f6SFAEMnxyyfN9lxC+nW1NFWMpqH865DhHIy9vQi682gk1X7friw==",
+          "integrity": "sha512-mq9ixIYfNF9SK0IS/h2HKMu8Q2iaCuhDDsZhdEag/FHv8fOaYld4vN7ouMgcSSt5WKZzPs8atclTcJm36OTh4w==",
           "requires": {
             "chownr": "1.0.1",
             "fs-minipass": "1.2.5",
-            "minipass": "2.3.1",
+            "minipass": "2.3.3",
             "minizlib": "1.1.0",
             "mkdirp": "0.5.1",
             "safe-buffer": "5.1.2",
@@ -7684,7 +7693,7 @@
     "node-libs-browser": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/node-libs-browser/-/node-libs-browser-2.1.0.tgz",
-      "integrity": "sha512-5AzFzdoIMb89hBGMZglEegffzgRg+ZFoUmisQ8HI4j1KDdpx13J0taNp2y9xPbur6W61gepGDDotGBVQ7mfUCg==",
+      "integrity": "sha1-X5QmPUBPbkR2fXJpAf/wVHjWAN8=",
       "requires": {
         "assert": "1.4.1",
         "browserify-zlib": "0.2.0",
@@ -8057,7 +8066,7 @@
     "os-locale": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/os-locale/-/os-locale-2.1.0.tgz",
-      "integrity": "sha512-3sslG3zJbEYcaC4YVAvDorjGxc7tv6KVATnLPZONiljsUncvihe9BQoVCEs0RZ1kmf4Hk9OBqlZfJZWI4GanKA==",
+      "integrity": "sha1-QrwpAKa1uL0XN2yOiCtlr8zyS/I=",
       "requires": {
         "execa": "0.7.0",
         "lcid": "1.0.0",
@@ -8079,6 +8088,11 @@
       "resolved": "https://registry.npmjs.org/p-finally/-/p-finally-1.0.0.tgz",
       "integrity": "sha1-P7z7FbiZpEEjs0ttzBi3JDNqLK4="
     },
+    "p-iteration": {
+      "version": "1.1.7",
+      "resolved": "https://registry.npmjs.org/p-iteration/-/p-iteration-1.1.7.tgz",
+      "integrity": "sha512-VsYvUPjm2edbKkX4QzlASC1qB2e4Z6IE9WPaRVHKwCtobmB6vfUcU9eBOwj1k5uMNi8O6w89QfsDatO5ePSjQg=="
+    },
     "p-limit": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-1.2.0.tgz",
@@ -8121,7 +8135,7 @@
     "pako": {
       "version": "1.0.6",
       "resolved": "https://registry.npmjs.org/pako/-/pako-1.0.6.tgz",
-      "integrity": "sha512-lQe48YPsMJAig+yngZ87Lus+NF+3mtu7DVOBu6b/gHO1YpKwIj5AWjZ/TOS7i46HD/UixzWb1zeWDZfGZ3iYcg=="
+      "integrity": "sha1-AQEhG6pwxLykoPY/Igbpe3368lg="
     },
     "parse-asn1": {
       "version": "5.1.1",
@@ -11840,9 +11854,9 @@
       "version": "github:dignifiedquire/webcrypto-shim#190bc9ec341375df6025b17ae12ddb2428ea49c8"
     },
     "webpack": {
-      "version": "3.12.0",
+      "version": "3.11.0",
-      "resolved": "https://registry.npmjs.org/webpack/-/webpack-3.12.0.tgz",
+      "resolved": "https://registry.npmjs.org/webpack/-/webpack-3.11.0.tgz",
-      "integrity": "sha512-Sw7MdIIOv/nkzPzee4o0EdvCuPmxT98+vVpIvwtcwcF1Q4SDSNp92vwcKc4REe7NItH9f1S4ra9FuQ7yuYZ8bQ==",
+      "integrity": "sha1-d9pFGx17SxF62vQaGpO1dC8k2JQ=",
       "requires": {
         "acorn": "5.5.3",
         "acorn-dynamic-import": "2.0.2",
@@ -11910,7 +11924,7 @@
     "webpack-sources": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/webpack-sources/-/webpack-sources-1.1.0.tgz",
-      "integrity": "sha512-aqYp18kPphgoO5c/+NaUvEeACtZjMESmDChuD3NBciVpah3XpMEU9VAAtIaB1BsfJWWTSdv8Vv1m3T0aRk2dUw==",
+      "integrity": "sha1-oQHrrlnWUHNU1x2AE5UKOot6WlQ=",
       "requires": {
         "source-list-map": "2.0.0",
         "source-map": "0.6.1"
@@ -11919,7 +11933,7 @@
         "source-map": {
           "version": "0.6.1",
           "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
-          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g=="
+          "integrity": "sha1-dHIq8y6WFOnCh6jQu95IteLxomM="
         }
       }
     },

package.json

@@ -54,6 +54,7 @@
     "merge": "^1.2.0",
     "orbit-db": "^0.17.3",
     "os-locale": "^2.1.0",
+    "p-iteration": "^1.1.7",
     "parse-json": "^4.0.0",
     "promptly": "^2.1.0",
     "propose": "0.0.5",

templates/boilerplate/embark.json

@@ -11,7 +11,8 @@
   "versions": {
     "web3": "1.0.0-beta",
     "solc": "0.4.23",
-    "ipfs-api": "17.2.4"
+    "ipfs-api": "17.2.4",
+    "p-iteration": "1.1.7"
   },
   "plugins": {}
 }

templates/demo/embark.json

@@ -10,7 +10,8 @@
   "versions": {
     "web3": "1.0.0-beta",
     "solc": "0.4.23",
-    "ipfs-api": "17.2.4"
+    "ipfs-api": "17.2.4",
+    "p-iteration": "1.1.7"
   },
   "plugins": {
   }

test_apps/test_app/config/storage.json

@@ -1,25 +1,39 @@
 {
   "default": {
     "enabled": true,
-    "available_providers": ["ipfs", "swarm"],
     "ipfs_bin": "ipfs",
+
+    "available_providers": ["ipfs", "swarm"],
+
+    "upload": {
       "provider": "ipfs",
       "host": "localhost",
       "port": 5001
     },
+
+    "dappConnection": [
+      "$BZZ",
+      {"provider": "swarm", "host": "localhost", "port": 8500, "getUrl": "http://localhost:8500/bzzr:/"},
+      {"provider": "ipfs", "host": "localhost", "port": 5001, "getUrl": "http://localhost:8080/ipfs/"}
+    ]
+  },
   "development": {
     "enabled": true,
-    "provider": "swarm",
+    "upload": {
-    "host": "swarm-gateways.net",
+      "provider": "ipfs",
-    "port": false,
+      "host": "localhost",
-    "getUrl": "http://swarm-gateways.net/bzzr:/"
+      "port": 5001,
+      "getUrl": "http://localhost:8080/ipfs/"
+    }
   },
   "livenet": {
     "enabled": true,
+    "upload":{
       "provider": "ipfs",
       "host": "ipfs.infura.io",
       "protocol": "https",
       "port": false,
       "getUrl": "https://ipfs.infura.io/ipfs/"
     }
+  }
 }

test_apps/test_app/embark.json

@@ -17,7 +17,8 @@
   "versions": {
     "solc": "0.4.18",
     "web3": "1.0.0-beta.34",
-    "ipfs-api": "17.2.7"
+    "ipfs-api": "17.2.7",
+    "p-iteration": "1.1.7"
   },
   "plugins": {
     "embark-service": {}