propose different storage nodes not tested yet

UNGProject/unhosted/jio.js

@@ -552,15 +552,8 @@
     }
 
 
-            getIndex: function() {return this.index},
-            save: function() {
-                this.storage.saveDocument(JSON.stringify(this.getIndex()), "jio.index", "text", true);
-            }
-        }
-
-
-    /***************************************************************
-    *********************** CryptedStorage *************************/
+/***************************************************************
+*********************** CryptedStorage *************************/
     /**
      * Class CryptedStorage
      * @class provides usual API to encrypte data storing documents
@@ -570,30 +563,100 @@
      * "method" : (optional) the algorythm to use - Only sjcl available for the moment
      * @param applicant : object containing inforamtion about the person/application needing this JIO object
      */
-        JIO.ReplicateStorage = function(data, applicant) {
+    JIO.CryptedStorage = function(data, applicant) {
         this.storage = createStorage(data.storage, applicant);
         this.password = data.password;
     }
-        JIO.ReplicateStorage.prototype = {
+    JIO.CryptedStorage.prototype = {
         userNameAvailable: function(name, option) {return this.storage.userNameAvailable.apply(this.storage,arguments)},
         loadDocument: function(fileName, option) {
             var cryptedStorage = this;
             var newOption = copy(option);
             newOption.success = function(data) {
-                    if(option.success) {option.success(sjcl.decrypt(data,cryptedStorage.password))}//case asynchronous
+                if(option.success) {option.success(sjcl.decrypt(cryptedStorage.password,data))}//case asynchronous
             }
             var data = this.storage.loadDocument(fileName, newOption);
-                return data ? sjcl.decrypt(data,cryptedStorage.password) : data //case synchronous
+            return data ? sjcl.decrypt(cryptedStorage.password,data) : data //case synchronous
         },
         saveDocument: function(data, fileName, option) {
-                return this.storage.saveDocument(sjcl.encrypt(data,this.password), fileName, option)
+            var encryptedData = sjcl.encrypt(this.password,data);
+            return this.storage.saveDocument(encryptedData, fileName, option)
         },
         deleteDocument: function(file, option) {return this.storage.deleteDocument.apply(this.storage,arguments)},
         getDocumentList: function(option) {return this.storage.getDocumentList.apply(this.storage,arguments)}
     }
 
-    /***************************************************************
-    *********************** ReplicateStorage *************************/
+
+/***************************************************************
+*********************** AsynchronousStorage *************************/
+    /**
+     * Class AsynchronousStorage
+     * @class manage the pending list of requests
+     * @param data : object containing every element needed to build the storage :
+     * "storage" : the storage to manage
+     * @param applicant : object containing inforamtion about the person/application needing this JIO object
+     */
+    JIO.AsynchronousStorage = function(data, applicant) {
+        this.storage = createStorage(data.storage, applicant);
+        this.pendingList = {};//contains the list of pending actions
+    }
+    JIO.AsynchronousStorage.prototype = {
+        userNameAvailable: function(name, option) {
+            var asynchronousStorage = this;
+            var requestID = this.addPendingAction(this.userNameAvailable, arguments);
+            var instruction = function() {asynchronousStorage.removePendingAction(requestID)}
+            option.success = addInstruction(instruction,option.success,true);
+            option.errorHandler = addInstruction(instruction,option.errorHandler,true);
+            return this.storage.userNameAvailable(name, option);
+        },
+        loadDocument: function(fileName, option) {
+            var asynchronousStorage = this;
+            var requestID = this.addPendingAction(this.loadDocument, arguments);
+            var instruction = function() {asynchronousStorage.removePendingAction(requestID)}
+            option.success = addInstruction(instruction,option.success,true);
+            option.errorHandler = addInstruction(instruction,option.errorHandler,true);
+            return this.storage.loadDocument(fileName, option);
+        },
+        saveDocument: function(data, fileName, option) {
+            var asynchronousStorage = this;
+            var requestID = this.addPendingAction(this.saveDocument, arguments);
+            var instruction = function() {asynchronousStorage.removePendingAction(requestID)}
+            option.success = addInstruction(instruction,option.success,true);
+            option.errorHandler = addInstruction(instruction,option.errorHandler,true);
+            return this.storage.saveDocument(data, fileName, option);
+        },
+        deleteDocument: function(file, option) {
+            var asynchronousStorage = this;
+            var requestID = this.addPendingAction(this.deleteDocument, arguments);
+            var instruction = function() {asynchronousStorage.removePendingAction(requestID)}
+            option.success = addInstruction(instruction,option.success,true);
+            option.errorHandler = addInstruction(instruction,option.errorHandler,true);
+            return this.storage.deleteDocument(file, option);
+        },
+        getDocumentList: function(option) {
+            var asynchronousStorage = this;
+            var requestID = this.addPendingAction(this.getDocumentList, arguments);
+            var instruction = function() {asynchronousStorage.removePendingAction(requestID)}
+            option.success = addInstruction(instruction,option.success,true);
+            option.errorHandler = addInstruction(instruction,option.errorHandler,true);
+            return this.storage.getDocumentList(option);
+        },
+
+        addPendingAction: function(action, argument) {
+            var ID = Date.now();
+            var task = {action: action, arguments:argument}
+            this.getPendingList()[ID] = task;
+            return ID;
+        },
+        removePendingAction: function(ID) {
+            delete this.getPendingList()[ID];
+        },
+        getPendingList: function() {return this.pendingList}
+    }
+
+
+/***************************************************************
+*********************** ReplicateStorage *************************/
     /**
      * Class ReplicateStorage
      * @class provides usual API to replicate save/load/delete in a list of storages
@@ -700,8 +763,8 @@
         }
     }
 
-    /***************************************************************
-    *********************** MultipleStorage *************************/
+/***************************************************************
+*********************** MultipleStorage *************************/
     /**
      * Class MultipleStorage
      * @class provides usual API to save/load/delete documents in a list of storages
@@ -786,7 +849,7 @@
         },
 
         updateDocumentList: function() {
-                for(var storage in this.storageList) { this.documentList[storage] = this.storageList[storage].getDocumentList() }
+            for(var storage in this.storageList) {this.documentList[storage] = this.storageList[storage].getDocumentList()}
         },
         analysePath: function(path) {
             var storage = path.shift();