Adding ipns

lib/modules/ipfs/embarkjs.js

@@ -1,156 +0,0 @@
-import IpfsApi from 'ipfs-api';
-
-let __embarkIPFS = {};
-
-__embarkIPFS.setProvider = function (options) {
-  var self = this;
-  var promise = new Promise(function (resolve, reject) {
-    try {
-      if (options === undefined) {
-        self._config = options;
-        self._ipfsConnection = IpfsApi('localhost', '5001');
-        self._getUrl = "http://localhost:8080/ipfs/";
-      } else {
-        var ipfsOptions = {host: options.host || options.server, protocol: 'http'};
-        if (options.protocol) {
-          ipfsOptions.protocol = options.protocol;
-        }
-        if (options.port && options.port !== 'false') {
-          ipfsOptions.port = options.port;
-        }
-        self._ipfsConnection = IpfsApi(ipfsOptions);
-        self._getUrl = options.getUrl || "http://localhost:8080/ipfs/";
-      }
-      resolve(self);
-    } catch (err) {
-      console.error(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 (!self._ipfsConnection) {
-      var connectionError = new Error('No IPFS connection. Please ensure to call Embark.Storage.setProvider()');
-      reject(connectionError);
-    }
-    self._ipfsConnection.add(self._ipfsConnection.Buffer.from(text), function (err, result) {
-      if (err) {
-        reject(err);
-      } else {
-        resolve(result[0].path);
-      }
-    });
-  });
-
-  return promise;
-};
-
-__embarkIPFS.get = function (hash) {
-  const self = this;
-  // 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.get(hash, function (err, files) {
-      if (err) {
-        return reject(err);
-      }
-      resolve(files[0].content.toString());
-    });
-  });
-
-  return promise;
-};
-
-__embarkIPFS.uploadFile = function (inputSelector) {
-  const self = this;
-  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.isAvailable = function () {
-  return new Promise((resolve) => {
-    if (!this._ipfsConnection) {
-      return resolve(false);
-    }
-    this._ipfsConnection.id()
-      .then((id) => {
-        resolve(Boolean(id));
-      })
-      .catch(() => {
-        resolve(false);
-      });
-  });
-};
-
-__embarkIPFS.getUrl = function (hash) {
-  return (this._getUrl || "http://localhost:8080/ipfs/") + hash;
-};
-
-__embarkIPFS.resolve = function (name, callback) {
-  callback = callback || function () {};
-  if (!this._ipfsConnection) {
-    var connectionError = new Error('No IPFS connection. Please ensure to call Embark.Names.setProvider()');
-    return callback(connectionError);
-  }
-
-  this._ipfsConnection.name.resolve(name, (err, res) => {
-    if (err) {
-      return callback(name + " is not registered");
-    }
-    callback(err, res.value);
-  });
-};
-
-__embarkIPFS.lookup = function () {
-  console.error("Not Available");
-};
-
-__embarkIPFS.register = function(addr, callback) {
-  callback = callback || function () {};
-  if (!this._ipfsConnection) {
-    var connectionError = new Error('No IPFS connection. Please ensure to call Embark.Names.setProvider()');
-    return callback(connectionError);
-  }
-
-  this._ipfsConnection.name.publish(addr, function (err, res) {
-    if (err) {
-      return callback(addr + " is not publ");
-    }
-
-    callback(err, `https://gateway.ipfs.io/ipns/${res.name}`);
-  });
-};

lib/modules/ipfs/embarkjs/default.js

@@ -0,0 +1,47 @@
+import IpfsApi from 'ipfs-api';
+
+let __embarkIPFS = {};
+
+__embarkIPFS.setProvider = function (options) {
+  var self = this;
+  var promise = new Promise(function (resolve, reject) {
+    try {
+      if (options === undefined) {
+        self._config = options;
+        self._ipfsConnection = IpfsApi('localhost', '5001');
+        self._getUrl = "http://localhost:8080/ipfs/";
+      } else {
+        var ipfsOptions = {host: options.host || options.server, protocol: 'http'};
+        if (options.protocol) {
+          ipfsOptions.protocol = options.protocol;
+        }
+        if (options.port && options.port !== 'false') {
+          ipfsOptions.port = options.port;
+        }
+        self._ipfsConnection = IpfsApi(ipfsOptions);
+        self._getUrl = options.getUrl || "http://localhost:8080/ipfs/";
+      }
+      resolve(self);
+    } catch (err) {
+      console.error(err);
+      self._ipfsConnection = null;
+      reject(new Error('Failed to connect to IPFS'));
+    }
+  });
+  return promise;
+};
+
+__embarkIPFS.isAvailable = function () {
+  return new Promise((resolve) => {
+    if (!this._ipfsConnection) {
+      return resolve(false);
+    }
+    this._ipfsConnection.id()
+      .then((id) => {
+        resolve(Boolean(id));
+      })
+      .catch(() => {
+        resolve(false);
+      });
+  });
+};

lib/modules/ipfs/embarkjs/name.js

@@ -0,0 +1,32 @@
+__embarkIPFS.resolve = function (name, callback) {
+  callback = callback || function () {};
+  if (!this._ipfsConnection) {
+    var connectionError = new Error('No IPFS connection. Please ensure to call Embark.Names.setProvider()');
+    return callback(connectionError);
+  }
+
+  this._ipfsConnection.name.resolve(name, (err, res) => {
+    if (err) {
+      return callback(name + " is not registered");
+    }
+    callback(err, res.value);
+  });
+};
+
+__embarkIPFS.register = function(addr, options) {
+  if (!this._ipfsConnection) {
+    return new Error('No IPFS connection. Please ensure to call Embark.Names.setProvider()');
+  }
+
+  return this._ipfsConnection.name.publish(addr, options, function (err, res) {
+    if (err) {
+      return new Error('No IPFS connection. Please ensure to call Embark.Names.setProvider()');
+    }
+
+    return `https://gateway.ipfs.io/ipns/${res.name}`;
+  });
+};
+
+__embarkIPFS.lookup = function () {
+  return new Error("Not Implemented");
+};

lib/modules/ipfs/embarkjs/storage.js

@@ -0,0 +1,73 @@
+__embarkIPFS.saveText = function (text) {
+  const self = this;
+  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.add(self._ipfsConnection.Buffer.from(text), function (err, result) {
+      if (err) {
+        reject(err);
+      } else {
+        resolve(result[0].path);
+      }
+    });
+  });
+
+  return promise;
+};
+
+__embarkIPFS.get = function (hash) {
+  const self = this;
+  // 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.get(hash, function (err, files) {
+      if (err) {
+        return reject(err);
+      }
+      resolve(files[0].content.toString());
+    });
+  });
+
+  return promise;
+};
+
+__embarkIPFS.uploadFile = function (inputSelector) {
+  const self = this;
+  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 (this._getUrl || "http://localhost:8080/ipfs/") + hash;
+};

lib/modules/ipfs/index.js

@@ -13,17 +13,20 @@ class IPFS {
     this.events = embark.events;
     this.buildDir = options.buildDir;
     this.storageConfig = embark.config.storageConfig;
+    this.namesystemConfig = embark.config.namesystemConfig;
     this.embark = embark;
 
     this.webServerConfig = embark.config.webServerConfig;
     this.blockchainConfig = embark.config.blockchainConfig;
 
-    if (!this.isIpfsEnabledInTheConfig()) {
-      return;
+    if (this.isIpfsEnabledInTheConfig() || this.isIpnsEnabledInTheConfig()) {
+      this.downloadIpfsApi();
+      this.addDefaultToEmbarkJS();
     }
 
+    if (this.isIpfsEnabledInTheConfig()) {
       this.setServiceCheck();
-    this.addProviderToEmbarkJS();
+      this.addStorageProviderToEmbarkJS();
       this.addObjectToConsole();
       this.registerUploadCommand();
 
@@ -36,6 +39,25 @@ class IPFS {
       });
     }
 
+    if (this.isIpnsEnabledInTheConfig()) {
+      this.addNamesystemProviderToEmbarkJS();
+      this.setNamesystemProvider();
+    }
+  }
+
+  downloadIpfsApi() {
+    const self = this;
+
+    self.events.request("version:get:ipfs-api", function(ipfsApiVersion) {
+      let currentIpfsApiVersion = require('../../../package.json').dependencies["ipfs-api"];
+      if (ipfsApiVersion !== currentIpfsApiVersion) {
+        self.events.request("version:getPackageLocation", "ipfs-api", ipfsApiVersion, function(err, location) {
+          self.embark.registerImportFile("ipfs-api", fs.dappPath(location));
+        });
+      }
+    });
+  }
+
   setServiceCheck() {
     let self = this;
 
@@ -80,21 +102,24 @@ class IPFS {
     utils.getJson(url, cb);
   }
 
-  addProviderToEmbarkJS() {
-    const self = this;
-
-    self.events.request("version:get:ipfs-api", function(ipfsApiVersion) {
-      let currentIpfsApiVersion = require('../../../package.json').dependencies["ipfs-api"];
-      if (ipfsApiVersion !== currentIpfsApiVersion) {
-        self.events.request("version:getPackageLocation", "ipfs-api", ipfsApiVersion, function(err, location) {
-          self.embark.registerImportFile("ipfs-api", fs.dappPath(location));
-        });
-      }
-    });
-
+  addDefaultToEmbarkJS() {
     let code = "";
-    code += "\n" + fs.readFileSync(utils.joinPath(__dirname, 'embarkjs.js')).toString();
+    code += "\n" + fs.readFileSync(utils.joinPath(__dirname, 'embarkjs' , 'default.js')).toString();
+
+    this.embark.addCodeToEmbarkJS(code);
+  }
+
+  addStorageProviderToEmbarkJS() {
+    let code = "";
+    code += "\n" + fs.readFileSync(utils.joinPath(__dirname, 'embarkjs', 'storage.js')).toString();
     code += "\nEmbarkJS.Storage.registerProvider('ipfs', __embarkIPFS);";
+
+    this.embark.addCodeToEmbarkJS(code);
+  }
+
+  addNamesystemProviderToEmbarkJS() {
+    let code = "";
+    code += "\n" + fs.readFileSync(utils.joinPath(__dirname, 'embarkjs', 'name.js')).toString();
     code += "\nEmbarkJS.Names.registerProvider('ipns', __embarkIPFS);";
 
     this.embark.addCodeToEmbarkJS(code);
@@ -136,6 +161,17 @@ class IPFS {
     return enabled && (available_providers.indexOf('ipfs') > 0 || dappConnection.find(c => c.provider === 'ipfs'));
   }
 
+  isIpnsEnabledInTheConfig() {
+    let {enabled, available_providers, provider} = this.namesystemConfig;
+    return enabled && available_providers.indexOf('ipns') > 0 && provider === 'ipns';
+  }
+
+  setNamesystemProvider() {
+    let code = `\nEmbarkJS.Names.setProvider('ipns', ${JSON.stringify(this.storageConfig.dappConnection[0] || {})});`;
+    this.embark.addProviderInit('names', code, this.isIpnsEnabledInTheConfig.bind(this));
+  }
+
+
 }
 
 module.exports = IPFS;