Storages Files concat & min

OfficeJS/lib/jio/jio.storage.js

-/*! JIO Storage - v0.1.0 - 2012-08-07
+/*! JIO Storage - v0.1.0 - 2012-08-14
 * Copyright (c) 2012 Nexedi; Licensed  */
 
 (function(LocalOrCookieStorage, $, Base64, sjcl, hex_sha256, Jio) {
@@ -6,12 +6,32 @@
 var newLocalStorage = function ( spec, my ) {
     var that = Jio.storage( spec, my, 'base' ), priv = {};
 
+    priv.secureDocId = function (string) {
+        var split = string.split('/'), i;
+        if (split[0] === '') {
+            split = split.slice(1);
+        }
+        for (i = 0; i < split.length; i+= 1) {
+            if (split[i] === '') { return ''; }
+        }
+        return split.join('%2F');
+    };
+    priv.convertSlashes = function (string) {
+        return string.split('/').join('%2F');
+    };
+
+    priv.restoreSlashes = function (string) {
+        return string.split('%2F').join('/');
+    };
+
     priv.username = spec.username || '';
+    priv.secured_username = priv.convertSlashes(priv.username);
     priv.applicationname = spec.applicationname || 'untitled';
+    priv.secured_applicationname = priv.convertSlashes(priv.applicationname);
 
     var storage_user_array_name = 'jio/local_user_array';
     var storage_file_array_name = 'jio/local_file_name_array/' +
-        priv.username + '/' + priv.applicationname;
+        priv.secured_username + '/' + priv.secured_applicationname;
 
     var super_serialized = that.serialized;
     that.serialized = function() {
@@ -22,7 +42,7 @@ var newLocalStorage = function ( spec, my ) {
     };
 
     that.validateState = function() {
-        if (priv.username) {
+        if (priv.secured_username) {
             return '';
         }
         return 'Need at least one parameter: "username".';
@@ -104,42 +124,64 @@ var newLocalStorage = function ( spec, my ) {
                                      new_array);
     };
 
+    priv.checkSecuredDocId = function (secured_docid,docid,method) {
+        if (!secured_docid) {
+            that.error({
+                status:403,statusText:'Method Not Allowed',
+                error:'method_not_allowed',
+                message:'Cannot '+method+' "'+docid+
+                    '", file name is incorrect.',
+                reason:'Cannot '+method+' "'+docid+
+                    '", file name is incorrect'
+            });
+            return false;
+        }
+        return true;
+    };
+
+    that.post = function (command) {
+        that.put(command);
+    };
+
     /**
      * Saves a document in the local storage.
      * It will store the file in 'jio/local/USR/APP/FILE_NAME'.
-     * @method saveDocument
+     * @method put
      */
-    that.saveDocument = function (command) {
+    that.put = function (command) {
         // wait a little in order to simulate asynchronous saving
         setTimeout (function () {
-            var doc = null, path =
-                'jio/local/'+priv.username+'/'+
-                priv.applicationname+'/'+
-                command.getPath();
-
+            var secured_docid = priv.secureDocId(command.getDocId()),
+            doc = null, path =
+                'jio/local/'+priv.secured_username+'/'+
+                priv.secured_applicationname+'/'+
+                secured_docid;
+
+            if (!priv.checkSecuredDocId(
+                secured_docid,command.getDocId(),'put')) {return;}
             // reading
             doc = LocalOrCookieStorage.getItem(path);
             if (!doc) {
                 // create document
                 doc = {
-                    'name': command.getPath(),
-                    'content': command.getContent(),
-                    'creation_date': Date.now(),
-                    'last_modified': Date.now()
+                    _id: command.getDocId(),
+                    content: command.getDocContent(),
+                    _creation_date: Date.now(),
+                    _last_modified: Date.now()
                 };
-                if (!priv.userExists(priv.username)) {
-                    priv.addUser (priv.username);
+                if (!priv.userExists(priv.secured_username)) {
+                    priv.addUser (priv.secured_username);
                 }
-                priv.addFileName(command.getPath());
+                priv.addFileName(secured_docid);
             } else {
                 // overwriting
-                doc.last_modified = Date.now();
-                doc.content = command.getContent();
+                doc.content = command.getDocContent();
+                doc._last_modified = Date.now();
             }
             LocalOrCookieStorage.setItem(path, doc);
-            that.success ();
+            that.success ({ok:true,id:command.getDocId()});
         });
-    }; // end saveDocument
+    }; // end put
 
     /**
      * Loads a document from the local storage.
@@ -147,22 +189,25 @@ var newLocalStorage = function ( spec, my ) {
      * You can add an 'options' object to the job, it can contain:
      * - metadata_only {boolean} default false, retrieve the file metadata
      *   only if true.
-     * @method loadDocument
+     * @method get
      */
-    that.loadDocument = function (command) {
-        // document object is {'name':string,'content':string,
-        // 'creation_date':date,'last_modified':date}
+    that.get = function (command) {
 
         setTimeout(function () {
-            var doc = null;
+            var secured_docid = priv.secureDocId(command.getDocId()),
+            doc = null;
 
+            if (!priv.checkSecuredDocId(
+                secured_docid,command.getDocId(),'get')) {return;}
             doc = LocalOrCookieStorage.getItem(
-                'jio/local/'+priv.username+'/'+
-                    priv.applicationname+'/'+command.getPath());
+                'jio/local/'+priv.secured_username+'/'+
+                    priv.secured_applicationname+'/'+secured_docid);
             if (!doc) {
                 that.error ({status:404,statusText:'Not Found.',
-                             message:'Document "'+ command.getPath() +
-                             '" not found in localStorage.'});
+                             error:'not_found',
+                             message:'Document "'+ command.getDocId() +
+                             '" not found.',
+                             reason:'missing'});
             } else {
                 if (command.getOption('metadata_only')) {
                     delete doc.content;
@@ -170,22 +215,20 @@ var newLocalStorage = function ( spec, my ) {
                 that.success (doc);
             }
         });
-    }; // end loadDocument
+    }; // end get
 
     /**
      * Gets a document list from the local storage.
      * It will retreive an array containing files meta data owned by
      * the user.
-     * @method getDocumentList
+     * @method allDocs
      */
-    that.getDocumentList = function (command) {
-        // the list is [object,object] -> object = {'name':string,
-        // 'last_modified':date,'creation_date':date}
+    that.allDocs = function (command) {
 
         setTimeout(function () {
             var new_array = [], array = [], i, l, k = 'key',
-            path = 'jio/local/'+priv.username+'/'+ priv.applicationname,
-            file_object = {};
+            path = 'jio/local/'+priv.secured_username+'/'+
+                priv.secured_applicationname, file_object = {};
 
             array = priv.getFileNameArray();
             for (i = 0, l = array.length; i < l; i += 1) {
@@ -194,39 +237,43 @@ var newLocalStorage = function ( spec, my ) {
                 if (file_object) {
                     if (command.getOption('metadata_only')) {
                         new_array.push ({
-                            name:file_object.name,
-                            creation_date:file_object.creation_date,
-                            last_modified:file_object.last_modified});
+                            id:file_object._id,key:file_object._id,value:{
+                                _creation_date:file_object._creation_date,
+                                _last_modified:file_object._last_modified}});
                     } else {
                         new_array.push ({
-                            name:file_object.name,
-                            content:file_object.content,
-                            creation_date:file_object.creation_date,
-                            last_modified:file_object.last_modified});
+                            id:file_object._id,key:file_object._id,value:{
+                                content:file_object.content,
+                                _creation_date:file_object._creation_date,
+                                _last_modified:file_object._last_modified}});
                     }
                 }
             }
-            that.success (new_array);
+            that.success ({total_rows:new_array.length,rows:new_array});
         });
-    }; // end getDocumentList
+    }; // end allDocs
 
     /**
      * Removes a document from the local storage.
      * It will also remove the path from the local file array.
-     * @method removeDocument
+     * @method remove
      */
-    that.removeDocument = function (command) {
+    that.remove = function (command) {
         setTimeout (function () {
-            var path = 'jio/local/'+
-                priv.username+'/'+
-                priv.applicationname+'/'+
-                command.getPath();
+            var secured_docid = priv.secureDocId(command.getDocId()),
+            path = 'jio/local/'+
+                priv.secured_username+'/'+
+                priv.secured_applicationname+'/'+
+                secured_docid;
+            if (!priv.checkSecuredDocId(
+                secured_docid,command.getDocId(),'remove')) {return;}
             // deleting
             LocalOrCookieStorage.deleteItem(path);
-            priv.removeFileName(command.getPath());
-            that.success ();
+            priv.removeFileName(secured_docid);
+            that.success ({ok:true,id:command.getDocId()});
         });
-    };
+    }; // end remove
+
     return that;
 };
 Jio.addStorageType('local', newLocalStorage);
@@ -234,8 +281,29 @@ Jio.addStorageType('local', newLocalStorage);
 var newDAVStorage = function ( spec, my ) {
     var that = Jio.storage( spec, my, 'base' ), priv = {};
 
+    priv.secureDocId = function (string) {
+        var split = string.split('/'), i;
+        if (split[0] === '') {
+            split = split.slice(1);
+        }
+        for (i = 0; i < split.length; i+= 1) {
+            if (split[i] === '') { return ''; }
+        }
+        return split.join('%2F');
+    };
+    priv.convertSlashes = function (string) {
+        return string.split('/').join('%2F');
+    };
+
+    priv.restoreSlashes = function (string) {
+        return string.split('%2F').join('/');
+    };
+
+
     priv.username = spec.username || '';
+    priv.secured_username = priv.convertSlashes(priv.username);
     priv.applicationname = spec.applicationname || 'untitled';
+    priv.secured_applicationname = priv.convertSlashes(priv.applicationname);
     priv.url = spec.url || '';
     priv.password = spec.password || ''; // TODO : is it secured ?
 
@@ -255,7 +323,7 @@ var newDAVStorage = function ( spec, my ) {
      * @return {string} '' -> ok, 'message' -> error
      */
     that.validateState = function() {
-        if (priv.username && priv.url) {
+        if (priv.secured_username && priv.url) {
             return '';
         }
         return 'Need at least 2 parameters: "username" and "url".';
@@ -287,50 +355,55 @@ var newDAVStorage = function ( spec, my ) {
         return async;
     };
 
+    that.post = function (command) {
+        that.put(command);
+    };
+
     /**
      * Saves a document in the distant dav storage.
-     * @method saveDocument
+     * @method put
      */
-    that.saveDocument = function (command) {
+    that.put = function (command) {
+
+        var secured_docid = priv.secureDocId(command.getDocId());
 
-        // TODO if path of /dav/user/applic does not exists, it won't work!
-        //// save on dav
         $.ajax ( {
-            url: priv.url + '/dav/' +
-                priv.username + '/' +
-                priv.applicationname + '/' +
-                command.getPath(),
+            url: priv.url + '/' +
+                priv.secured_username + '/' +
+                priv.secured_applicationname + '/' +
+                secured_docid,
             type: 'PUT',
-            data: command.getContent(),
+            data: command.getDocContent(),
             async: true,
             dataType: 'text', // TODO is it necessary ?
             headers: {'Authorization':'Basic '+Base64.encode(
                 priv.username+':'+priv.password)},
             // xhrFields: {withCredentials: 'true'}, // cross domain
             success: function () {
-                that.success();
+                that.success({ok:true,id:command.getDocId()});
             },
             error: function (type) {
-                type.message = 'Cannot save "' + command.getPath() +
-                    '" into DAVStorage.';
+                // TODO : make statusText to lower case and add '_'
+                type.error = type.statusText;
+                type.reason = 'Cannot save "' + command.getDocId() + '"';
+                type.message = type.reason + '.';
                 that.retry(type);
             }
         } );
-        //// end saving on dav
-    };
+    }; // end put
 
     /**
      * Loads a document from a distant dav storage.
-     * @method loadDocument
+     * @method get
      */
-    that.loadDocument = function (command) {
-        var doc = {},
-        getContent = function () {
+    that.get = function (command) {
+        var secured_docid = priv.secureDocId(command.getDocId()),
+        doc = {}, getContent = function () {
             $.ajax ( {
-                url: priv.url + '/dav/' +
-                    priv.username + '/' +
-                    priv.applicationname + '/' +
-                    command.getPath(),
+                url: priv.url + '/' +
+                    priv.secured_username + '/' +
+                    priv.secured_applicationname + '/' +
+                    secured_docid,
                 type: "GET",
                 async: true,
                 dataType: 'text', // TODO is it necessary ?
@@ -342,28 +415,31 @@ var newDAVStorage = function ( spec, my ) {
                     that.success(doc);
                 },
                 error: function (type) {
+                    type.error = type.statusText; // TODO : to lower case
                     if (type.status === 404) {
                         type.message = 'Document "' +
-                            command.getPath() +
-                            '" not found in localStorage.';
+                            command.getDocId() +
+                            '" not found.';
+                        type.reason = 'missing';
                         that.error(type);
                     } else {
-                        type.message =
-                            'Cannot load "' + command.getPath() +
-                            '" from DAVStorage.';
+                        type.reason =
+                            'An error occured when trying to get "' +
+                            command.getDocId() + '"';
+                        type.message = type.reason + '.';
                         that.retry(type);
                     }
                 }
             } );
         };
-        doc.name = command.getPath(); // TODO : basename
+        doc._id = command.getDocId();
         // NOTE : if (command.getOption('content_only') { return getContent(); }
         // Get properties
         $.ajax ( {
-            url: priv.url + '/dav/' +
-                priv.username + '/' +
-                priv.applicationname + '/' +
-                command.getPath(),
+            url: priv.url + '/' +
+                priv.secured_username + '/' +
+                priv.secured_applicationname + '/' +
+                secured_docid,
             type: "PROPFIND",
             async: true,
             dataType: 'xml',
@@ -374,12 +450,14 @@ var newDAVStorage = function ( spec, my ) {
                 $(xmlData).find(
                     'lp1\\:getlastmodified, getlastmodified'
                 ).each( function () {
-                    doc.last_modified = $(this).text();
+                    doc._last_modified =
+                        new Date($(this).text()).getTime();
                 });
                 $(xmlData).find(
                     'lp1\\:creationdate, creationdate'
                 ).each( function () {
-                    doc.creation_date = $(this).text();
+                    doc._creation_date =
+                        new Date($(this).text()).getTime();
                 });
                 if (!command.getOption('metadata_only')) {
                     getContent();
@@ -388,11 +466,15 @@ var newDAVStorage = function ( spec, my ) {
                 }
             },
             error: function (type) {
-                type.message = 'Cannot load "' + command.getPath() +
-                    '" informations from DAVStorage.';
                 if (type.status === 404) {
+                    type.message = 'Cannot find "' + command.getDocId() +
+                        '" informations.';
+                    type.reason = 'missing';
                     that.error(type);
                 } else {
+                    type.reason = 'Cannot get "' + command.getDocId() +
+                        '" informations';
+                    type.message = type.reason + '.';
                     that.retry(type);
                 }
             }
@@ -401,18 +483,18 @@ var newDAVStorage = function ( spec, my ) {
 
     /**
      * Gets a document list from a distant dav storage.
-     * @method getDocumentList
+     * @method allDocs
      */
-    that.getDocumentList = function (command) {
-        var document_array = [], file = {}, path_array = [],
+    that.allDocs = function (command) {
+        var rows = [],
         am = priv.newAsyncModule(), o = {};
 
         o.getContent = function (file) {
             $.ajax ( {
-                url: priv.url + '/dav/' +
-                    priv.username + '/' +
-                    priv.applicationname + '/' +
-                    file.name,
+                url: priv.url + '/' +
+                    priv.secured_username + '/' +
+                    priv.secured_applicationname + '/' +
+                    priv.secureDocId(file.id),
                 type: "GET",
                 async: true,
                 dataType: 'text', // TODO : is it necessary ?
@@ -420,24 +502,26 @@ var newDAVStorage = function ( spec, my ) {
                           Base64.encode(priv.username +':'+
                                         priv.password)},
                 success: function (content) {
-                    file.content = content;
+                    file.value.content = content;
                     // WARNING : files can be disordered because
                     // of asynchronous action
-                    document_array.push (file);
+                    rows.push (file);
                     am.call(o,'success');
                 },
                 error: function (type) {
-                    type.message = 'Cannot get a document '+
-                        'content from DAVStorage.';
+                    type.error = type.statusText; // TODO : to lower case
+                    type.reason = 'Cannot get a document '+
+                        'content from DAVStorage';
+                    type.message = type.message + '.';
                     am.call(o,'error',[type]);
                 }
             });
         };
         o.getDocumentList = function () {
             $.ajax ( {
-                url: priv.url + '/dav/' +
-                    priv.username + '/' +
-                    priv.applicationname + '/',
+                url: priv.url + '/' +
+                    priv.secured_username + '/' +
+                    priv.secured_applicationname + '/',
                 async: true,
                 type: 'PROPFIND',
                 dataType: 'xml',
@@ -455,41 +539,46 @@ var newDAVStorage = function ( spec, my ) {
                     }
                     response.each( function(i,data){
                         if(i>0) { // exclude parent folder
-                            file = {};
+                            var file = {value:{}};
                             $(data).find('D\\:href, href').each(function(){
-                                path_array = $(this).text().split('/');
-                                file.name =
-                                    (path_array[path_array.length-1] ?
-                                     path_array[path_array.length-1] :
-                                     path_array[path_array.length-2]+'/');
+                                var split = $(this).text().split('/');
+                                file.id = split[split.length-1];
+                                file.id = priv.restoreSlashes(file.id);
+                                file.key = file.id;
                             });
-                            if (file.name === '.htaccess' ||
-                                file.name === '.htpasswd') { return; }
+                            if (file.id === '.htaccess' ||
+                                file.id === '.htpasswd') { return; }
                             $(data).find(
                                 'lp1\\:getlastmodified, getlastmodified'
                             ).each(function () {
-                                file.last_modified = $(this).text();
+                                file.value._last_modified =
+                                    new Date($(this).text()).getTime();
                             });
                             $(data).find(
                                 'lp1\\:creationdate, creationdate'
                             ).each(function () {
-                                file.creation_date = $(this).text();
+                                file.value._creation_date =
+                                    new Date($(this).text()).getTime();
                             });
                             if (!command.getOption ('metadata_only')) {
                                 am.call(o,'getContent',[file]);
                             } else {
-                                document_array.push (file);
+                                rows.push (file);
                                 am.call(o,'success');
                             }
                         }
                     });
                 },
                 error: function (type) {
-                    type.message =
-                        'Cannot get a document list from DAVStorage.';
                     if (type.status === 404) {
+                        type.error = 'not_found';
+                        type.reason = 'missing';
                         am.call(o,'error',[type]);
                     } else {
+                        type.error = type.statusText; // TODO : to lower case
+                        type.reason =
+                            'Cannot get a document list from DAVStorage';
+                        type.message = type.reason + '.';
                         am.call(o,'retry',[type]);
                     }
                 }
@@ -511,36 +600,43 @@ var newDAVStorage = function ( spec, my ) {
             am.neverCall(o,'retry');
             am.neverCall(o,'success');
             am.neverCall(o,'error');
-            that.success(document_array);
+            that.success({total_rows:rows.length,
+                          rows:rows});
         };
         am.call (o,'getDocumentList');
-    };
+    }; // end allDocs
 
     /**
      * Removes a document from a distant dav storage.
-     * @method removeDocument
+     * @method remove
      */
-    that.removeDocument = function (command) {
+    that.remove = function (command) {
+
+        var secured_docid = priv.secureDocId(command.getDocId());
 
         $.ajax ( {
-            url: priv.url + '/dav/' +
-                priv.username + '/' +
-                priv.applicationname + '/' +
-                command.getPath(),
+            url: priv.url + '/' +
+                priv.secured_username + '/' +
+                priv.secured_applicationname + '/' +
+                secured_docid,
             type: "DELETE",
             async: true,
             headers: {'Authorization':'Basic '+Base64.encode(
                 priv.username + ':' + priv.password )},
             // xhrFields: {withCredentials: 'true'}, // cross domain
-            success: function () {
-                that.success();
+            success: function (data,state,type) {
+                that.success({ok:true,id:command.getDocId()});
             },
-            error: function (type) {
+            error: function (type,state,statusText) {
                 if (type.status === 404) {
-                    that.success();
+                    //that.success({ok:true,id:command.getDocId()});
+                    type.error = 'not_found';
+                    type.reason = 'missing';
+                    type.message = 'Cannot remove missing file.';
+                    that.error(type);
                 } else {
-                    type.message = 'Cannot remove "' + that.getFileName() +
-                        '" from DAVStorage.';
+                    type.reason = 'Cannot remove "' + that.getDocId() + '"';
+                    type.message = type.reason + '.';
                     that.retry(type);
                 }
             }
@@ -573,84 +669,82 @@ var newReplicateStorage = function ( spec, my ) {
         return '';
     };
 
-    priv.isTheLast = function () {
-        return (priv.return_value_array.length === priv.nb_storage);
+    priv.isTheLast = function (error_array) {
+        return (error_array.length === priv.nb_storage);
     };
 
-    priv.doJob = function (command,errormessage) {
+    priv.doJob = function (command,errormessage,nodocid) {
         var done = false, error_array = [], i,
-        onErrorDo = function (result) {
-            priv.return_value_array.push(result);
+        error = function (err) {
             if (!done) {
-                error_array.push(result);
-                if (priv.isTheLast()) {
-                    that.error (
-                        {status:207,
-                         statusText:'Multi-Status',
-                         message:errormessage,
-                         array:error_array});
+                error_array.push(err);
+                if (priv.isTheLast(error_array)) {
+                    that.error ({
+                        status:207,
+                        statusText:'Multi-Status',
+                        error:'multi_status',
+                        message:'All '+errormessage+
+                            (!nodocid?' "'+command.getDocId()+'"':' ') +
+                            ' requests have failed.',
+                        reason:'requests fail',
+                        array:error_array
+                    });
                 }
             }
         },
-        onSuccessDo = function (result) {
-            priv.return_value_array.push(result);
+        success = function (val) {
             if (!done) {
                 done = true;
-                that.success (result);
+                that.success (val);
             }
         };
         for (i = 0; i < priv.nb_storage; i+= 1) {
-            var newcommand = command.clone();
-            var newstorage = that.newStorage(priv.storagelist[i]);
-            newcommand.onErrorDo (onErrorDo);
-            newcommand.onSuccessDo (onSuccessDo);
-            that.addJob (newstorage, newcommand);
+            var cloned_option = command.cloneOption();
+            that.addJob (command.getLabel(),priv.storagelist[i],
+                         command.cloneDoc(),cloned_option,success,error);
         }
     };
 
+    that.post = function (command) {
+        priv.doJob (command,'post');
+        that.end();
+    };
+
     /**
      * Save a document in several storages.
-     * @method saveDocument
+     * @method put
      */
-    that.saveDocument = function (command) {
-        priv.doJob (
-            command,
-            'All save "'+ command.getPath() +'" requests have failed.');
+    that.put = function (command) {
+        priv.doJob (command,'put');
         that.end();
     };
 
     /**
      * Load a document from several storages, and send the first retreived
      * document.
-     * @method loadDocument
+     * @method get
      */
-    that.loadDocument = function (command) {
-        priv.doJob (
-            command,
-            'All load "'+ command.getPath() +'" requests have failed.');
+    that.get = function (command) {
+        priv.doJob (command,'get');
         that.end();
     };
 
     /**
      * Get a document list from several storages, and returns the first
      * retreived document list.
-     * @method getDocumentList
+     * @method allDocs
      */
-    that.getDocumentList = function (command) {
-        priv.doJob (
-            command,
-            'All get document list requests have failed.');
+    that.allDocs = function (command) {
+        priv.doJob (command,'allDocs',true);
         that.end();
     };
 
     /**
      * Remove a document from several storages.
-     * @method removeDocument
+     * @method remove
      */
-    that.removeDocument = function (command) {
-        priv.doJob (
-            command,
-            'All remove "' + command.getPath() + '" requests have failed.');
+    that.remove = function (command) {
+        priv.doJob (command,'remove');
         that.end();
     };
 
@@ -665,8 +759,8 @@ var newIndexStorage = function ( spec, my ) {
     priv.secondstorage_spec = spec.storage || {type:'base'};
     priv.secondstorage_string = JSON.stringify (priv.secondstorage_spec);
 
-    var storage_array_name = 'jio/indexed_storage_array';
-    var storage_file_array_name = 'jio/indexed_file_array/'+
+    var storage_object_name = 'jio/indexed_storage_object';
+    var storage_file_object_name = 'jio/indexed_file_object/'+
         priv.secondstorage_string;
 
     var super_serialized = that.serialized;
@@ -684,273 +778,184 @@ var newIndexStorage = function ( spec, my ) {
         return '';
     };
 
-    /**
-     * Check if the indexed storage array exists.
-     * @method isStorageArrayIndexed
-     * @return {boolean} true if exists, else false
-     */
-    priv.isStorageArrayIndexed = function () {
-        return (LocalOrCookieStorage.getItem(
-            storage_array_name) ? true : false);
-    };
-
-    /**
-     * Returns a list of indexed storages.
-     * @method getIndexedStorageArray
-     * @return {array} The list of indexed storages.
-     */
-    priv.getIndexedStorageArray = function () {
-        return LocalOrCookieStorage.getItem(
-            storage_array_name) || [];
+    priv.secureDocId = function (string) {
+        var split = string.split('/'), i;
+        if (split[0] === '') {
+            split = split.slice(1);
+        }
+        for (i = 0; i < split.length; i+= 1) {
+            if (split[i] === '') { return ''; }
+        }
+        return split.join('%2F');
     };
 
-    /**
-     * Adds a storage to the indexed storage list.
-     * @method indexStorage
-     * @param  {object/json} storage The new indexed storage.
-     */
-    priv.indexStorage = function (storage) {
-        var indexed_storage_array = priv.getIndexedStorageArray();
-        indexed_storage_array.push(typeof storage === 'string'? storage:
-                                   JSON.stringify (storage));
-        LocalOrCookieStorage.setItem(storage_array_name,
-                                     indexed_storage_array);
+    priv.indexStorage = function () {
+        var obj = LocalOrCookieStorage.getItem (storage_object_name) || {};
+        obj[priv.secondstorage_spec] = new Date().getTime();
+        LocalOrCookieStorage.setItem (storage_object_name,obj);
     };
 
-    /**
-     * Checks if a storage exists in the indexed storage list.
-     * @method isAnIndexedStorage
-     * @param  {object/json} storage The storage to find.
-     * @return {boolean} true if found, else false
-     */
-    priv.isAnIndexedStorage = function (storage) {
-        var json_storage = (typeof storage === 'string'?storage:
-                            JSON.stringify(storage)),
-        i,l,array = priv.getIndexedStorageArray();
-        for (i = 0, l = array.length; i < l; i+= 1) {
-            if (JSON.stringify(array[i]) === json_storage) {
-                return true;
-            }
+    priv.formatToFileObject = function (row) {
+        var k, obj = {_id:row.id};
+        for (k in row.value) {
+            obj[k] = row.value[k];
         }
-        return false;
+        return obj;
     };
 
-    /**
-     * Checks if the file array exists.
-     * @method fileArrayExists
-     * @return {boolean} true if exists, else false
-     */
-    priv.fileArrayExists = function () {
-        return (LocalOrCookieStorage.getItem (
-            storage_file_array_name) ? true : false);
-    };
-
-    /**
-     * Returns the file from the indexed storage but not there content.
-     * @method getFileArray
-     * @return {array} All the existing file.
-     */
-    priv.getFileArray = function () {
-        return LocalOrCookieStorage.getItem(
-            storage_file_array_name) || [];
+    priv.allDocs = function (files_object) {
+        var k, obj = {rows:[]}, i = 0;
+        for (k in files_object) {
+            obj.rows[i] = {};
+            obj.rows[i].value = files_object[k];
+            obj.rows[i].id = obj.rows[i].key = obj.rows[i].value._id;
+            delete obj.rows[i].value._id;
+            i ++;
+        }
+        obj.total_rows = obj.rows.length;
+        return obj;
     };
 
-    /**
-     * Sets the file array list.
-     * @method setFileArray
-     * @param  {array} file_array The array containing files.
-     */
     priv.setFileArray = function (file_array) {
-        return LocalOrCookieStorage.setItem(
-            storage_file_array_name,
-            file_array);
+        var i, obj = {};
+        for (i = 0; i < file_array.length; i+= 1) {
+            obj[file_array[i].id] = priv.formatToFileObject(file_array[i]);
+        }
+        LocalOrCookieStorage.setItem (storage_file_object_name,obj);
     };
 
-    /**
-     * Checks if the file already exists in the array.
-     * @method isFileIndexed
-     * @param  {string} file_name The file we want to find.
-     * @return {boolean} true if found, else false
-     */
-    priv.isFileIndexed = function (file_name) {
-        var i, l, array = priv.getFileArray();
-        for (i = 0, l = array.length; i < l; i+= 1) {
-            if (array[i].name === file_name){
-                return true;
-            }
-        }
-        return false;
+    priv.getFileObject = function (docid) {
+        var obj = LocalOrCookieStorage.getItem (storage_file_object_name) || {};
+        return obj[docid];
     };
 
-    /**
-     * Adds a file to the local file array.
-     * @method addFile
-     * @param  {object} file The new file.
-     */
-    priv.addFile = function (file) {
-        var file_array = priv.getFileArray();
-        file_array.push(file);
-        LocalOrCookieStorage.setItem(storage_file_array_name,
-                                     file_array);
+    priv.addFile = function (file_obj) {
+        var obj = LocalOrCookieStorage.getItem (storage_file_object_name) || {};
+        obj[file_obj._id] = file_obj;
+        LocalOrCookieStorage.setItem (storage_file_object_name,obj);
     };
 
-    /**
-     * Removes a file from the local file array.
-     * @method removeFile
-     * @param  {string} file_name The file to remove.
-     */
-    priv.removeFile = function (file_name) {
-        var i, l, array = priv.getFileArray(), new_array = [];
-        for (i = 0, l = array.length; i < l; i+= 1) {
-            if (array[i].name !== file_name) {
-                new_array.push(array[i]);
-            }
-        }
-        LocalOrCookieStorage.setItem(storage_file_array_name,
-                                     new_array);
+    priv.removeFile = function (docid) {
+        var obj = LocalOrCookieStorage.getItem (storage_file_object_name) || {};
+        delete obj[docid];
+        LocalOrCookieStorage.setItem (storage_file_object_name,obj);
     };
 
     /**
-     * Updates the storage.
+     * updates the storage.
      * It will retreive all files from a storage. It is an asynchronous task
      * so the update can be on going even if IndexedStorage has already
      * returned the result.
      * @method update
      */
     priv.update = function () {
-        // retreive list before, and then retreive all files
-        var getlist_onSuccess = function (result) {
-            if (!priv.isAnIndexedStorage(priv.secondstorage_string)) {
-                priv.indexStorage(priv.secondstorage_string);
-            }
-            priv.setFileArray(result);
+        var success = function (val) {
+            priv.setFileArray(val.rows);
         };
-        that.addJob ( that.newStorage (priv.secondstorage_spec),
-                      that.newCommand ('getDocumentList',
-                                       {path:'.',
-                                        option:{success:getlist_onSuccess,
-                                                max_retry: 3}}) );
+        that.addJob ('allDocs', priv.secondstorage_spec,null,
+                     {max_retry:3},success,function(){});
+    };
+
+    that.post = function (command) {
+        that.put(command);
     };
 
     /**
      * Saves a document.
-     * @method saveDocument
+     * @method put
      */
-    that.saveDocument = function (command) {
-        var newcommand = command.clone();
-        newcommand.onSuccessDo (function (result) {
-            if (!priv.isFileIndexed(command.getPath())) {
-                priv.addFile({name:command.getPath(),
-                              last_modified:0,creation_date:0});
-            }
+    that.put = function (command) {
+        var cloned_doc = command.cloneDoc(),
+        cloned_option = command.cloneOption(),
+        success = function (val) {
             priv.update();
-            that.success();
-        });
-        newcommand.onErrorDo (function (result) {
-            that.error(result);
-        });
-        that.addJob ( that.newStorage(priv.secondstorage_spec),
-                      newcommand );
-    }; // end saveDocument
+            that.success(val);
+        },
+        error = function (err) {
+            that.error(err);
+        };
+        priv.indexStorage();
+        that.addJob ('put',priv.secondstorage_spec,cloned_doc,
+                     cloned_option,success,error);
+    }; // end put
 
     /**
      * Loads a document.
-     * @method loadDocument
+     * @method get
      */
-    that.loadDocument = function (command) {
-        var file_array, i, l, new_job,
-        loadOnSuccess = function (result) {
-            // if (file_array[i].last_modified !==
-            //     result.return_value.last_modified ||
-            //     file_array[i].creation_date !==
-            //     result.return_value.creation_date) {
-            //     // the file in the index storage is different than
-            //     // the one in the second storage. priv.update will
-            //     // take care of refresh the indexed storage
-            // }
-            that.success(result);
+    that.get = function (command) {
+        var file_array,
+        success = function (val) {
+            that.success(val);
         },
-        loadOnError = function (result) {
-            that.error(result);
+        error = function (err) {
+            that.error(err);
         },
-        secondLoadDocument = function () {
-            var newcommand = command.clone();
-            newcommand.onErrorDo (loadOnError);
-            newcommand.onSuccessDo (loadOnSuccess);
-            that.addJob ( that.newStorage(priv.secondstorage_spec),
-                          newcommand );
+        get = function () {
+            var cloned_option = command.cloneOption();
+            that.addJob ('get',priv.secondstorage_spec,command.cloneDoc(),
+                         cloned_option,success,error);
+            that.end();
         };
+        priv.indexStorage();
         priv.update();
         if (command.getOption('metadata_only')) {
             setTimeout(function () {
-                if (priv.fileArrayExists()) {
-                    file_array = priv.getFileArray();
-                    for (i = 0, l = file_array.length; i < l; i+= 1) {
-                        if (file_array[i].name === command.getPath()) {
-                            return that.success(file_array[i]);
-                        }
-                    }
+                var file_obj = priv.getFileObject(command.getDocId());
+                if (file_obj &&
+                    (file_obj._last_modified ||
+                     file_obj._creation_date)) {
+                    that.success (file_obj);
                 } else {
-                    secondLoadDocument();
+                    get();
                 }
-            },100);
+            });
         } else {
-            secondLoadDocument();
+            get();
         }
-    }; // end loadDocument
+    }; // end get
 
     /**
      * Gets a document list.
-     * @method getDocumentList
+     * @method allDocs
      */
-    that.getDocumentList = function (command) {
-        var id, newcommand, timeout = false;
-        priv.update();
-        if (command.getOption('metadata_only')) {
-            id = setInterval(function () {
-                if (timeout) {
-                    that.error({status:0,statusText:'Timeout',
-                                message:'The request has timed out.'});
-                    clearInterval(id);
-                }
-                if (priv.fileArrayExists()) {
-                    that.success(priv.getFileArray());
-                    clearInterval(id);
-                }
-            },100);
-            setTimeout (function () {
-                timeout = true;
-            }, 10000);           // 10 sec
-        } else {
-            newcommand = command.clone();
-            newcommand.onSuccessDo (function (result) {
-                that.success(result);
-            });
-            newcommand.onErrorDo (function (result) {
-                that.error(result);
+    that.allDocs = function (command) {
+        var obj = LocalOrCookieStorage.getItem (storage_file_object_name);
+        if (obj) {
+            priv.update();
+            setTimeout(function (){
+                that.success (priv.allDocs(obj));
             });
-            that.addJob ( that.newStorage (priv.secondstorage_spec),
-                          newcommand );
+        } else {
+            var success = function (val) {
+                priv.setFileArray(val.rows);
+                that.success(val);
+            },
+            error = function (err) {
+                that.error(err);
+            };
+            that.addJob ('allDocs', priv.secondstorage_spec,null,
+                         command.cloneOption(),success,error);
         }
-    }; // end getDocumentList
+    }; // end allDocs
 
     /**
      * Removes a document.
-     * @method removeDocument
+     * @method remove
      */
-    that.removeDocument = function (command) {
-        var newcommand = command.clone();
-        newcommand.onSuccessDo (function (result) {
-            priv.removeFile(command.getPath());
+    that.remove = function (command) {
+        var success = function (val) {
+            priv.removeFile(command.getDocId());
             priv.update();
-            that.success();
-        });
-        newcommand.onErrorDo (function (result) {
-            that.error(result);
-        });
-        that.addJob( that.newStorage(priv.secondstorage_spec),
-                     newcommand );
-    };
+            that.success(val);
+        },
+        error = function (err) {
+            that.error(err);
+        };
+        that.addJob ('remove',priv.secondstorage_spec,command.cloneDoc(),
+                     command.cloneOption(),success,error);
+    }; // end remove
+
     return that;
 };
 Jio.addStorageType ('indexed', newIndexStorage);
@@ -969,7 +974,7 @@ var newCryptedStorage = function ( spec, my ) {
     that.serialized = function () {
         var o = super_serialized();
         o.username = priv.username;
-        o.password = priv.password;
+        o.password = priv.password; // TODO : unsecured !!!
         o.storage = priv.secondstorage_string;
         return o;
     };
@@ -1017,8 +1022,8 @@ var newCryptedStorage = function ( spec, my ) {
                                 priv.password,
                                 param);
         } catch (e) {
-            callback({status:0,statusText:'Decrypt Fail',
-                      message:'Unable to decrypt.'});
+            callback({status:403,statusText:'Forbidden',error:'forbidden',
+                      message:'Unable to decrypt.',reason:'unable to decrypt'});
             return;
         }
         callback(undefined,tmp);
@@ -1052,181 +1057,167 @@ var newCryptedStorage = function ( spec, my ) {
         return async;
     };
 
+    that.post = function (command) {
+        that.put (command);
+    };
+
     /**
      * Saves a document.
-     * @method saveDocument
+     * @method put
      */
-    that.saveDocument = function (command) {
+    that.put = function (command) {
         var new_file_name, new_file_content, am = priv.newAsyncModule(), o = {};
         o.encryptFilePath = function () {
-            priv.encrypt(command.getPath(),function(res) {
+            priv.encrypt(command.getDocId(),function(res) {
                 new_file_name = res;
                 am.call(o,'save');
             });
         };
         o.encryptFileContent = function () {
-            priv.encrypt(command.getContent(),function(res) {
+            priv.encrypt(command.getDocContent(),function(res) {
                 new_file_content = res;
                 am.call(o,'save');
             });
         };
         o.save = function () {
-            var settings = command.cloneOption(), newcommand;
-            settings.success = function () { that.success(); };
-            settings.error = function (r) { that.error(r); };
-            newcommand = that.newCommand(
-                'saveDocument',
-                {path:new_file_name,content:new_file_content,option:settings});
-            that.addJob (
-                that.newStorage( priv.secondstorage_spec ),
-                newcommand );
+            var success = function (val) {
+                val.id = command.getDocId();
+                that.success (val);
+            },
+            error = function (err) {
+                that.error (err);
+            },
+            cloned_doc = command.cloneDoc();
+            cloned_doc._id = new_file_name;
+            cloned_doc.content = new_file_content;
+            that.addJob ('put',priv.secondstorage_spec,cloned_doc,
+                         command.cloneOption(),success,error);
         };
         am.wait(o,'save',1);
         am.call(o,'encryptFilePath');
         am.call(o,'encryptFileContent');
-    }; // end saveDocument
+    }; // end put
 
     /**
      * Loads a document.
-     * @method loadDocument
+     * @method get
      */
-    that.loadDocument = function (command) {
+    that.get = function (command) {
         var new_file_name, option, am = priv.newAsyncModule(), o = {};
         o.encryptFilePath = function () {
-            priv.encrypt(command.getPath(),function(res) {
+            priv.encrypt(command.getDocId(),function(res) {
                 new_file_name = res;
-                am.call(o,'loadDocument');
+                am.call(o,'get');
             });
         };
-        o.loadDocument = function () {
-            var settings = command.cloneOption(), newcommand;
-            settings.error = o.loadOnError;
-            settings.success = o.loadOnSuccess;
-            newcommand = that.newCommand (
-                'loadDocument',
-                {path:new_file_name,option:settings});
-            that.addJob (
-                that.newStorage ( priv.secondstorage_spec ), newcommand );
-        };
-        o.loadOnSuccess = function (result) {
-            result.name = command.getPath();
+        o.get = function () {
+            that.addJob('get',priv.secondstorage_spec,new_file_name,
+                        command.cloneOption(),o.success,o.error);
+        };
+        o.success = function (val) {
+            val._id = command.getDocId();
             if (command.getOption('metadata_only')) {
-                that.success(result);
+                that.success (val);
             } else {
-                priv.decrypt (result.content, function(err,res){
+                priv.decrypt (val.content, function(err,res){
                     if (err) {
                         that.error(err);
                     } else {
-                        result.content = res;
-                        // content only: the second storage should
-                        // manage content_only option, so it is not
-                        // necessary to manage it.
-                        that.success(result);
+                        val.content = res;
+                        that.success (val);
                     }
                 });
             }
         };
-        o.loadOnError = function (error) {
-            // NOTE : we can re create an error object instead of
-            // keep the old ex:status=404,message="document 1y59gyl8g
-            // not found in localStorage"...
+        o.error = function (error) {
             that.error(error);
         };
         am.call(o,'encryptFilePath');
-    }; // end loadDocument
+    }; // end get
 
     /**
      * Gets a document list.
-     * @method getDocumentList
+     * @method allDocs
      */
-    that.getDocumentList = function (command) {
+    that.allDocs = function (command) {
         var result_array = [], am = priv.newAsyncModule(), o = {};
-        o.getDocumentList = function () {
-            var settings = command.cloneOption();
-            settings.success = o.getListOnSuccess;
-            settings.error = o.getListOnError;
-            that.addJob (
-                that.newStorage ( priv.secondstorage_spec ),
-                that.newCommand ( 'getDocumentList', {path:command.getPath(),
-                                                      option:settings}) );
-        };
-        o.getListOnSuccess = function (result) {
-            result_array = result;
+        o.allDocs = function () {
+            that.addJob ('allDocs', priv.secondstorage_spec, null,
+                         command.cloneOption(), o.onSuccess, o.error);
+        };
+        o.onSuccess = function (val) {
+            if (val.total_rows === 0) {
+                return am.call(o,'success');
+            }
+            result_array = val.rows;
             var i, decrypt = function (c) {
-                priv.decrypt (result_array[c].name,function (err,res) {
+                priv.decrypt (result_array[c].id,function (err,res) {
                     if (err) {
                         am.call(o,'error',[err]);
                     } else {
-                        am.call(o,'pushResult',[res,c,'name']);
+                        result_array[c].id = res;
+                        result_array[c].key = res;
+                        am.call(o,'success');
                     }
                 });
                 if (!command.getOption('metadata_only')) {
-                    priv.decrypt (result_array[c].content,function (err,res) {
-                        if (err) {
-                            am.call(o,'error',[err]);
-                        } else {
-                            am.call(o,'pushResult',[res,c,'content']);
-                        }
-                    });
+                    priv.decrypt (
+                        result_array[c].value.content,
+                        function (err,res) {
+                            if (err) {
+                                am.call(o,'error',[err]);
+                            } else {
+                                result_array[c].value.content = res;
+                                am.call(o,'success');
+                            }
+                        });
                 }
             };
             if (command.getOption('metadata_only')) {
-                am.wait(o,'success',result.length-1);
+                am.wait(o,'success',val.total_rows*1-1);
             } else {
-                am.wait(o,'success',result.length*2-1);
+                am.wait(o,'success',val.total_rows*2-1);
             }
             for (i = 0; i < result_array.length; i+= 1) {
                 decrypt(i);
             }
         };
-        o.getListOnError = function (error) {
-            am.call(o,'error',[error]);
-        };
-        o.pushResult = function (result,index,key) {
-            result_array[index][key] = result;
-            am.call(o,'success');
-        };
         o.error = function (error) {
             am.end();
             that.error (error);
         };
         o.success = function () {
             am.end();
-            that.success (result_array);
+            that.success ({total_rows:result_array.length,rows:result_array});
         };
-        am.call(o,'getDocumentList');
-    }; // end getDocumentList
+        am.call(o,'allDocs');
+    }; // end allDocs
 
     /**
      * Removes a document.
-     * @method removeDocument
+     * @method remove
      */
-    that.removeDocument = function (command) {
+    that.remove = function (command) {
         var new_file_name, o = {};
-        o.encryptFilePath = function () {
-            priv.encrypt(command.getPath(),function(res) {
+        o.encryptDocId = function () {
+            priv.encrypt(command.getDocId(),function(res) {
                 new_file_name = res;
                 o.removeDocument();
             });
         };
         o.removeDocument = function () {
-            var cloned_option = command.cloneOption();
-            cloned_option.error = o.removeOnError;
-            cloned_option.success = o.removeOnSuccess;
-            that.addJob(that.newStorage(priv.secondstorage_spec),
-                        that.newCommand(
-                            'removeDocument',
-                            {path:new_file_name,
-                             option:cloned_option}));
-        };
-        o.removeOnSuccess = function (result) {
-            that.success();
-        };
-        o.removeOnError = function (error) {
-            that.error (error);
+            var cloned_doc = command.cloneDoc();
+            cloned_doc._id = new_file_name;
+            that.addJob ('remove', priv.secondstorage_spec, cloned_doc,
+                         command.cloneOption(), o.success, that.error);
         };
-        o.encryptFilePath();
-    };
+        o.success = function (val) {
+            val.id = command.getDocId();
+            that.success (val);
+        };
+        o.encryptDocId();
+    }; // end remove
+
     return that;
 };
 Jio.addStorageType('crypt', newCryptedStorage);
@@ -1263,94 +1254,83 @@ var newConflictManagerStorage = function ( spec, my ) {
         var cloned_option = command.cloneOption ();
         cloned_option.metadata_only = false;
         cloned_option.max_retry = command.getOption('max_retry') || 3;
-        cloned_option.error = error;
-        cloned_option.success = success;
-        var newcommand = that.newCommand(
-            'loadDocument',{path:path,
-                            option:cloned_option});
-        that.addJob ( that.newStorage (priv.secondstorage_spec),
-                      newcommand );
+        that.addJob ('get',priv.secondstorage_spec,path,cloned_option,
+                     success, error);
     };
 
     priv.saveMetadataToDistant = function (command,path,content,success,error) {
-        var cloned_option = command.cloneOption ();
-        cloned_option.error = error;
-        cloned_option.success = success;
-        var newcommand = that.newCommand(
-            'saveDocument',{path:path,
-                            content:JSON.stringify (content),
-                            option:cloned_option});
-        // newcommand.setMaxRetry (0); // inf
-        that.addJob ( that.newStorage (priv.secondstorage_spec),
-                      newcommand );
+        // max_retry:0 // inf
+        that.addJob ('put',priv.secondstorage_spec,
+                     {_id:path,content:JSON.stringify (content)},
+                     command.cloneOption(),success,error);
     };
 
     priv.saveNewRevision = function (command,path,content,success,error) {
-        var cloned_option = command.cloneOption ();
-        cloned_option.error = error;
-        cloned_option.success = success;
-        var newcommand = that.newCommand(
-            'saveDocument',{path:path,
-                            content:content,
-                            option:cloned_option});
-        that.addJob ( that.newStorage (priv.secondstorage_spec),
-                      newcommand );
+        that.addJob ('put',priv.secondstorage_spec,{_id:path,content:content},
+                     command.cloneOption(),success,error);
     };
 
     priv.loadRevision = function (command,path,success,error) {
-        var cloned_option = command.cloneOption ();
-        cloned_option.error = error;
-        cloned_option.success = success;
-        var newcommand = that.newCommand (
-            'loadDocument',{path:path,
-                            option:cloned_option});
-        that.addJob ( that.newStorage (priv.secondstorage_spec),
-                      newcommand );
+        that.addJob('get',priv.secondstorage_spec,path,command.cloneOption(),
+                    success, error);
     };
 
     priv.deleteAFile = function (command,path,success,error) {
         var cloned_option = command.cloneOption();
         cloned_option.max_retry = 0; // inf
-        cloned_option.error = error;
-        cloned_option.success = success;
-        var newcommand = that.newCommand(
-            'removeDocument',{path:path,
-                              option:cloned_option});
-        that.addJob ( that.newStorage (priv.secondstorage_spec),
-                      newcommand );
+        that.addJob ('remove',priv.secondstorage_spec,{_id:path},
+                     command.cloneOption(), success, error);
     };
 
     priv.chooseARevision = function (metadata) {
-        var tmp_last_modified = 0, ret_rev = '';
-        for (var rev in metadata) {
+        var tmp_last_modified = 0, ret_rev = '', rev;
+        for (rev in metadata) {
             if (tmp_last_modified <
-                metadata[rev].last_modified) {
+                metadata[rev]._last_modified) {
                 tmp_last_modified =
-                    metadata[rev].last_modified;
+                    metadata[rev]._last_modified;
                 ret_rev = rev;
             }
         }
         return ret_rev;
     };
 
-    priv.solveConflict = function (path,content,option) {
+    priv._revs = function (metadata,revision) {
+        if (metadata[revision]) {
+            return {start:metadata[revision]._revisions.length,
+                    ids:metadata[revision]._revisions};
+        } else {
+            return null;
+        }
+    };
+
+    priv._revs_info = function (metadata) {
+        var k, l = [];
+        for (k in metadata) {
+            l.push({
+                rev:k,status:(metadata[k]?(
+                    metadata[k]._deleted?'deleted':'available'):'missing')
+            });
+        }
+        return l;
+    };
+
+    priv.solveConflict = function (doc,option,param) {
         var o = {}, am = priv.newAsyncModule(),
 
-        command = option.command,
-        metadata_file_path = path + '.metadata',
+        command = param.command,
+        metadata_file_path = param.docid + '.metadata',
         current_revision = '',
         current_revision_file_path = '',
         metadata_file_content = null,
-        on_conflict = false, conflict_object = {},
-        on_remove = option.deleted,
-        previous_revision = option.previous_revision,
-        previous_revision_object = option.revision_remove_object || {},
-        previous_revision_content_object = previous_revision_object[
-            previous_revision] || {},
+        on_conflict = false, conflict_object = {total_rows:0,rows:[]},
+        on_remove = param._deleted,
+        previous_revision = param.previous_revision,
+        previous_revision_content_object = null,
         now = new Date(),
         failerror;
 
-         o.getDistantMetadata = function (){
+        o.getDistantMetadata = function (){
             priv.getDistantMetadata (
                 command, metadata_file_path,
                 function (result) {
@@ -1359,11 +1339,13 @@ var newConflictManagerStorage = function ( spec, my ) {
                     metadata_file_content = JSON.parse (result.content);
                     // set current revision
                     current_revision = (previous_revision_number + 1) + '-' +
-                        hex_sha256 ('' + content +
+                        hex_sha256 ('' + doc.content +
                                     previous_revision +
                                     JSON.stringify (metadata_file_content));
-                    current_revision_file_path = path + '.' +
+                    current_revision_file_path = param.docid + '.' +
                         current_revision;
+                    previous_revision_content_object = metadata_file_content[
+                        previous_revision] || {};
                     if (!on_remove) {
                         am.wait(o,'saveMetadataOnDistant',1);
                         am.call(o,'saveNewRevision');
@@ -1376,7 +1358,7 @@ var newConflictManagerStorage = function ( spec, my ) {
         };
         o.saveNewRevision = function (){
             priv.saveNewRevision (
-                command, current_revision_file_path, content,
+                command, current_revision_file_path, doc.content,
                 function (result) {
                     am.call(o,'saveMetadataOnDistant');
                 }, function (error) {
@@ -1385,18 +1367,20 @@ var newConflictManagerStorage = function ( spec, my ) {
             );
         };
         o.previousUpdateMetadata = function () {
-            for (var prev_rev in previous_revision_object) {
-                delete metadata_file_content[prev_rev];
+            var i;
+            for (i = 0; i < param.key.length; i+= 1) {
+                delete metadata_file_content[param.key[i]];
             }
             am.call(o,'checkForConflicts');
         };
         o.checkForConflicts = function () {
-            for (var rev in metadata_file_content) {
+            var rev;
+            for (rev in metadata_file_content) {
                 var revision_index;
                 on_conflict = true;
                 failerror = {
-                    status:20,
-                    statusText:'Conflict',
+                    status:409,error:'conflict',
+                    statusText:'Conflict',reason:'document update conflict',
                     message:'There is one or more conflicts'
                 };
                 break;
@@ -1404,22 +1388,29 @@ var newConflictManagerStorage = function ( spec, my ) {
             am.call(o,'updateMetadata');
         };
         o.updateMetadata = function (){
+            var revision_history, id = '';
+            id = current_revision.split('-'); id.shift(); id = id.join('-');
+            revision_history = previous_revision_content_object._revisions;
+            revision_history.unshift(id);
             metadata_file_content[current_revision] = {
-                creation_date: previous_revision_content_object.creation_date ||
+                _creation_date:previous_revision_content_object._creation_date||
                     now.getTime(),
-                last_modified: now.getTime(),
-                conflict: on_conflict,
-                deleted: on_remove
+                _last_modified: now.getTime(),
+                _revisions: revision_history,
+                _conflict: on_conflict,
+                _deleted: on_remove
             };
-            conflict_object =
-                priv.createConflictObject(
-                    command, metadata_file_content, current_revision
-                );
+            if (on_conflict) {
+                conflict_object =
+                    priv.createConflictObject(
+                        command, metadata_file_content, current_revision
+                    );
+            }
             am.call(o,'saveMetadataOnDistant');
         };
         o.saveMetadataOnDistant = function (){
             priv.saveMetadataToDistant(
-                command, metadata_file_path,metadata_file_content,
+                command, metadata_file_path, metadata_file_content,
                 function (result) {
                     am.call(o,'deleteAllConflictingRevision');
                     if (on_conflict) {
@@ -1433,58 +1424,115 @@ var newConflictManagerStorage = function ( spec, my ) {
             );
         };
         o.deleteAllConflictingRevision = function (){
-            for (var prev_rev in previous_revision_object) {
+            var i;
+            for (i = 0; i < param.key.length; i+= 1) {
                 priv.deleteAFile (
-                    command, path+'.'+prev_rev, empty_fun, empty_fun );
+                    command, param.docid+'.'+param.key[i], empty_fun,empty_fun);
             }
         };
         o.success = function (){
+            var a = {ok:true,id:param.docid,rev:current_revision};
             am.neverCall(o,'error');
             am.neverCall(o,'success');
-            if (option.success) {option.success({revision:current_revision});}
+            if (option.revs) {
+                a.revisions = priv._revs(metadata_file_content,
+                                         current_revision);
+            }
+            if (option.revs_info) {
+                a.revs_info = priv._revs_info(metadata_file_content);
+            }
+            if (option.conflicts) {
+                a.conflicts = conflict_object;
+            }
+            param.success(a);
         };
         o.error = function (error){
-            var gooderror = error || failerror || {};
-            if (on_conflict) {
-                gooderror.conflict_object = conflict_object;
+            var err = error || failerror ||
+                {status:0,statusText:'Unknown',error:'unknown_error',
+                 message:'Unknown error.',reason:'unknown error'};
+            if (current_revision) {
+                err.rev = current_revision;
+            }
+            if (option.revs) {
+                err.revisions = priv._revs(metadata_file_content,
+                                           current_revision);
+            }
+            if (option.revs_info) {
+                err.revs_info = priv._revs_info(metadata_file_content);
+            }
+            if (option.conflicts) {
+                err.conflicts = conflict_object;
             }
             am.neverCall(o,'error');
             am.neverCall(o,'success');
-            if (option.error) {option.error(gooderror);}
+            param.error(err);
         };
         am.call(o,'getDistantMetadata');
     };
 
     priv.createConflictObject = function (command, metadata, revision) {
-        var cloned_command = command.clone();
-        var conflict_object = {
-            path: command.getPath(),
-            revision: revision,
-            revision_object: metadata,
-            getConflictRevisionList: function () {
-                return this.revision_object;
-            },
-            solveConflict: function (content,option) {
-                if (typeof content === 'undefined') {
-                    option = option || {};
-                    option.deleted = true;
-                } else if (typeof content === 'object') {
-                    option = content;
-                    option.deleted = true;
+        return {
+            total_rows:1,
+            rows:[priv.createConflictRow(command,command.getDocId(),
+                                         metadata,revision)]
+        };
+    };
+
+    priv.getParam = function (list) {
+        var param = {}, i = 0;
+        if (typeof list[i] === 'string') {
+            param.content = list[i];
+            i ++;
+        }
+        if (typeof list[i] === 'object') {
+            param.options = list[i];
+            i ++;
+        } else {
+            param.options = {};
+        }
+        param.callback = function (err,val){};
+        param.success = function (val) {
+            param.callback(undefined,val);
+        };
+        param.error = function (err) {
+            param.callback(err,undefined);
+        };
+        if (typeof list[i] === 'function') {
+            if (typeof list[i+1] === 'function') {
+                param.success = list[i];
+                param.error = list[i+1];
+            } else {
+                param.callback = list[i];
+            }
+        }
+        return param;
+    };
+
+    priv.createConflictRow = function (command, docid, metadata, revision) {
+        var row = {id:docid,key:[],value:{
+            _solveConflict: function (/*content, option, success, error*/) {
+                var param = {}, got = priv.getParam(arguments);
+                if (got.content === undefined) {
+                    param._deleted = true;
                 } else {
-                    option = option || {};
-                    option.deleted = false;
-                    content = content || '';
+                    param._deleted = false;
                 }
-                option.previous_revision = this.revision;
-                option.revision_remove_object = this.revision_object;
-                option.command = cloned_command;
+                param.success = got.success;
+                param.error = got.error;
+                param.previous_revision = revision;
+                param.docid = docid;
+                param.key = row.key;
+                param.command = command.clone();
                 return priv.solveConflict (
-                    this.path, content, option
+                    {_id:docid,content:got.content,_rev:revision},
+                    got.options,param
                 );
             }
-        };
-        return conflict_object;
+        }}, k;
+        for (k in metadata) {
+            row.key.push(k);
+        }
+        return row;
     };
 
     priv.newAsyncModule = function () {
@@ -1515,31 +1563,28 @@ var newConflictManagerStorage = function ( spec, my ) {
         return async;
     };
 
+    that.post = function (command) {
+        that.put (command);
+    };
+
     /**
      * Save a document and can manage conflicts.
-     * @method saveDocument
+     * @method put
      */
-    that.saveDocument = function (command) {
+    that.put = function (command) {
         var o = {}, am = priv.newAsyncModule(),
 
-        metadata_file_path = command.getPath() + '.metadata',
+        metadata_file_path = command.getDocId() + '.metadata',
         current_revision = '',
         current_revision_file_path = '',
         metadata_file_content = null,
-        on_conflict = false, conflict_object = {},
-        previous_revision = command.getOption('previous_revision'),
-        previous_revision_file_path = command.getPath() + '.' +
+        on_conflict = false, conflict_object = {total_rows:0,rows:[]},
+        previous_revision = command.getDocInfo('_rev') || '0',
+        previous_revision_file_path = command.getDocId() + '.' +
             previous_revision,
         now = new Date(),
         failerror;
 
-        if (!previous_revision) {
-            return setTimeout(function () {
-                that.error({status:0,statusText:'Parameter missing',
-                            message:'Need a previous revision.'});
-            });
-        }
-
         o.getDistantMetadata = function (){
             priv.getDistantMetadata (
                 command,metadata_file_path,
@@ -1549,10 +1594,10 @@ var newConflictManagerStorage = function ( spec, my ) {
                     metadata_file_content = JSON.parse (result.content);
                     // set current revision
                     current_revision = (previous_revision_number + 1) + '-' +
-                        hex_sha256 ('' + command.getContent() +
+                        hex_sha256 ('' + command.getDocContent() +
                                     previous_revision +
                                     JSON.stringify (metadata_file_content));
-                    current_revision_file_path = command.getPath() + '.' +
+                    current_revision_file_path = command.getDocId() + '.' +
                         current_revision;
                     am.wait(o,'saveMetadataOnDistant',1);
                     am.call(o,'saveNewRevision');
@@ -1560,8 +1605,8 @@ var newConflictManagerStorage = function ( spec, my ) {
                 },function (error) {
                     if (error.status === 404) {
                         current_revision = '1-' +
-                            hex_sha256 (command.getContent());
-                        current_revision_file_path = command.getPath() + '.' +
+                            hex_sha256 (command.getDocContent());
+                        current_revision_file_path = command.getDocId() + '.' +
                             current_revision;
                         am.wait(o,'saveMetadataOnDistant',1);
                         am.call(o,'saveNewRevision');
@@ -1574,7 +1619,7 @@ var newConflictManagerStorage = function ( spec, my ) {
         };
         o.saveNewRevision = function (){
             priv.saveNewRevision (
-                command,current_revision_file_path,command.getContent(),
+                command,current_revision_file_path,command.getDocContent(),
                 function (result) {
                     am.call(o,'saveMetadataOnDistant');
                 }, function (error) {
@@ -1583,13 +1628,14 @@ var newConflictManagerStorage = function ( spec, my ) {
             );
         };
         o.checkForConflicts = function () {
-            for (var rev in metadata_file_content) {
+            var rev;
+            for (rev in metadata_file_content) {
                 if (rev !== previous_revision) {
                     on_conflict = true;
                     failerror = {
-                        status:20,
-                        statusText:'Conflict',
-                        message:'There is one or more conflicts'
+                        status:409,error:'conflict',
+                        statusText:'Conflict',reason:'document update conflict',
+                        message:'Document update conflict.'
                     };
                     break;
                 }
@@ -1597,41 +1643,47 @@ var newConflictManagerStorage = function ( spec, my ) {
             am.call(o,'updateMetadata');
         };
         o.createMetadata = function (){
+            var id = current_revision;
+            id = id.split('-'); id.shift(); id = id.join('-');
             metadata_file_content = {};
             metadata_file_content[current_revision] = {
-                creation_date: now.getTime(),
-                last_modified: now.getTime(),
-                conflict: false,
-                deleted: false
+                _creation_date: now.getTime(),
+                _last_modified: now.getTime(),
+                _revisions: [id],
+                _conflict: false,
+                _deleted: false
             };
             am.call(o,'saveMetadataOnDistant');
         };
         o.updateMetadata = function (){
-            var previous_creation_date;
+            var previous_creation_date, revision_history = [], id = '';
             if (metadata_file_content[previous_revision]) {
                 previous_creation_date = metadata_file_content[
-                    previous_revision].creation_date;
+                    previous_revision]._creation_date;
+                revision_history = metadata_file_content[
+                    previous_revision]._revisions;
                 delete metadata_file_content[previous_revision];
             }
+            id = current_revision.split('-'); id.shift(); id = id.join('-');
+            revision_history.unshift(id);
             metadata_file_content[current_revision] = {
-                creation_date: previous_creation_date || now.getTime(),
-                last_modified: now.getTime(),
-                conflict: on_conflict,
-                deleted: false
+                _creation_date: previous_creation_date || now.getTime(),
+                _last_modified: now.getTime(),
+                _revisions: revision_history,
+                _conflict: on_conflict,
+                _deleted: false
             };
             if (on_conflict) {
                 conflict_object =
                     priv.createConflictObject(
-                        command,
-                        metadata_file_content,
-                        current_revision
+                        command, metadata_file_content, current_revision
                     );
             }
             am.call(o,'saveMetadataOnDistant');
         };
         o.saveMetadataOnDistant = function (){
             priv.saveMetadataToDistant(
-                command,metadata_file_path,metadata_file_content,
+                command, metadata_file_path, metadata_file_content,
                 function (result) {
                     am.call(o,'deletePreviousRevision');
                     if (on_conflict) {
@@ -1651,44 +1703,65 @@ var newConflictManagerStorage = function ( spec, my ) {
                     empty_fun,empty_fun);
             }
         };
-        o.success = function (){
+        o.success = function () {
+            var a = {ok:true,id:command.getDocId(),rev:current_revision};
             am.neverCall(o,'error');
             am.neverCall(o,'success');
-            that.success({revision:current_revision});
+            if (command.getOption('revs')) {
+                a.revisions = priv._revs(metadata_file_content,
+                                         current_revision);
+            }
+            if (command.getOption('revs_info')) {
+                a.revs_info = priv._revs_info(metadata_file_content);
+            }
+            if (command.getOption('conflicts')) {
+                a.conflicts = conflict_object;
+            }
+            that.success(a);
         };
-        o.error = function (error){
-            var gooderror = error || failerror ||
-                {status:0,statusText:'Unknown',
-                 message:'Unknown error.'};
-            if (on_conflict) {
-                gooderror.conflict_object = conflict_object;
+        o.error = function (error) {
+            var err = error || failerror ||
+                {status:0,statusText:'Unknown',error:'unknown_error',
+                 message:'Unknown error.',reason:'unknown error'};
+            if (current_revision) {
+                err.rev = current_revision;
+            }
+            if (command.getOption('revs')) {
+                err.revisions = priv._revs(metadata_file_content,
+                                           current_revision);
+            }
+            if (command.getOption('revs_info')) {
+                err.revs_info = priv._revs_info(metadata_file_content);
+            }
+            if (command.getOption('conflicts')) {
+                err.conflicts = conflict_object;
             }
             am.neverCall(o,'error');
             am.neverCall(o,'success');
-            that.error(gooderror);
+            that.error(err);
         };
         am.call(o,'getDistantMetadata');
-    };
+    }; // end put
 
     /**
      * Load a document from several storages, and send the first retreived
      * document.
-     * @method loadDocument
+     * @method get
      */
-    that.loadDocument = function (command) {
+    that.get = function (command) {
         var o = {}, am = priv.newAsyncModule(),
 
-        metadata_file_path = command.getPath() + '.metadata',
-        current_revision = command.getOption('revision') || '',
+        metadata_file_path = command.getDocId() + '.metadata',
+        current_revision = command.getOption('rev') || '',
         metadata_file_content = null,
         metadata_only = command.getOption('metadata_only'),
-        on_conflict = false, conflict_object = {},
+        on_conflict = false, conflict_object = {total_rows:0,rows:[]},
         now = new Date(),
-        doc = {name:command.getPath()},
+        doc = {_id:command.getDocId()},
         call404 = function (message) {
             am.call(o,'error',[{
-                status:404,statusText:'Not Found',
-                message:message
+                status:404,statusText:'Not Found',error:'not_found',
+                message:message,reason:message
             }]);
         };
 
@@ -1715,12 +1788,18 @@ var newConflictManagerStorage = function ( spec, my ) {
             } else {
                 current_revision = priv.chooseARevision(metadata_file_content);
             }
-            doc.last_modified =
-                metadata_file_content[current_revision].last_modified;
-            doc.creation_date =
-                metadata_file_content[current_revision].creation_date;
-            doc.revision = current_revision;
-            doc.revision_object = metadata_file_content;
+            doc._last_modified =
+                metadata_file_content[current_revision]._last_modified;
+            doc._creation_date =
+                metadata_file_content[current_revision]._creation_date;
+            doc._rev = current_revision;
+            if (command.getOption('revs')) {
+                doc._revisions = priv._revs(metadata_file_content,
+                                            current_revision);
+            }
+            if (command.getOption('revs_info')) {
+                doc._revs_info = priv._revs_info(metadata_file_content);
+            }
             if (metadata_only) {
                 am.call(o,'success');
             } else {
@@ -1729,11 +1808,11 @@ var newConflictManagerStorage = function ( spec, my ) {
         };
         o.loadRevision = function (){
             if (!current_revision ||
-                metadata_file_content[current_revision].deleted) {
+                metadata_file_content[current_revision]._deleted) {
                 return call404('Document has been removed.');
             }
             priv.loadRevision (
-                command, doc.name+'.'+current_revision,
+                command, doc._id+'.'+current_revision,
                 function (result) {
                     doc.content = result.content;
                     am.call(o,'success');
@@ -1751,7 +1830,9 @@ var newConflictManagerStorage = function ( spec, my ) {
                         metadata_file_content,
                         current_revision
                     );
-                doc.conflict_object = conflict_object;
+            }
+            if (command.getOption('conflicts')) {
+                doc._conflicts = conflict_object;
             }
             am.call(o,'success');
         };
@@ -1776,35 +1857,30 @@ var newConflictManagerStorage = function ( spec, my ) {
     /**
      * Get a document list from several storages, and returns the first
      * retreived document list.
-     * @method getDocumentList
+     * @method allDocs
      */
-    that.getDocumentList = function (command) {
+    that.allDocs = function (command) {
         var o = {}, am = priv.newAsyncModule(),
         metadata_only = command.getOption('metadata_only'),
         result_list = [],
         nb_loaded_file = 0,
         success_count = 0, success_max = 0;
         o.retreiveList = function () {
-            var cloned_option = command.cloneOption ();
-            cloned_option.metadata_only = true;
-            cloned_option.error = function (error) {
-                am.call(o,'error',[error]);
-            };
-            cloned_option.success = function (result) {
+            var cloned_option = command.cloneOption (),
+            success = function (result) {
                 am.call(o,'filterTheList',[result]);
+            },error = function (error) {
+                am.call(o,'error',[error]);
             };
-            var newcommand = that.newCommand(
-                'getDocumentList',{
-                    path:command.getPath(),option:cloned_option
-                });
-            that.addJob ( that.newStorage (priv.secondstorage_spec),
-                          newcommand );
+            cloned_option.metadata_only = true;
+            that.addJob ('allDocs',priv.secondstorage_spec,null,cloned_option,
+                         success,error);
         };
         o.filterTheList = function (result) {
             var i;
             success_max ++;
-            for (i = 0; i < result.length; i+= 1) {
-                var splitname = result[i].name.split('.') || [];
+            for (i = 0; i < result.total_rows; i+= 1) {
+                var splitname = result.rows[i].id.split('.') || [];
                 if (splitname.length > 0 &&
                     splitname[splitname.length-1] === 'metadata') {
                     success_max ++;
@@ -1820,7 +1896,7 @@ var newConflictManagerStorage = function ( spec, my ) {
                 function (data) {
                     data = JSON.parse (data.content);
                     var revision = priv.chooseARevision(data);
-                    if (!data[revision].deleted) {
+                    if (!data[revision]._deleted) {
                         am.call(
                             o,'loadFile',
                             [path,revision,data]
@@ -1835,15 +1911,22 @@ var newConflictManagerStorage = function ( spec, my ) {
         };
         o.loadFile = function (path,revision,data) {
             var doc = {
-                name: path,
-                last_modified:data[revision].last_modified,
-                creation_date:data[revision].creation_date,
-                revision:revision,
-                revision_object:data
+                id: path,key: path,value:{
+                    _last_modified:data[revision]._last_modified,
+                    _creation_date:data[revision]._creation_date,
+                    _rev:revision
+                }
             };
-            if (data[revision].conflict) {
-                doc.conflict_object = priv.createConflictObject(
-                    command, data, revision );
+            if (command.getOption('revs_info')) {
+                doc.value._revs_info = priv._revs_info(data,revision);
+            }
+            if (command.getOption('conflicts')) {
+                if (data[revision]._conflict) {
+                    doc.value._conflicts = priv.createConflictObject(
+                        command, data, revision );
+                } else {
+                    doc.value._conflicts = {total_rows:0,rows:[]};
+                }
             }
             if (!metadata_only) {
                 priv.loadRevision (
@@ -1864,7 +1947,7 @@ var newConflictManagerStorage = function ( spec, my ) {
             success_count ++;
             if (success_count >= success_max) {
                 am.end();
-                that.success(result_list);
+                that.success({total_rows:result_list.length,rows:result_list});
             }
         };
         o.error = function (error){
@@ -1872,33 +1955,26 @@ var newConflictManagerStorage = function ( spec, my ) {
             that.error(error);
         };
         am.call(o,'retreiveList');
-    };
+    }; // end allDocs
 
     /**
      * Remove a document from several storages.
-     * @method removeDocument
+     * @method remove
      */
-    that.removeDocument = function (command) {
+    that.remove = function (command) {
         var o = {}, am = priv.newAsyncModule(),
 
-        metadata_file_path = command.getPath() + '.metadata',
+        metadata_file_path = command.getDocId() + '.metadata',
         current_revision = '',
         current_revision_file_path = '',
         metadata_file_content = null,
-        on_conflict = false, conflict_object = {},
-        previous_revision = command.getOption('revision'),
-        previous_revision_file_path = command.getPath() + '.' +
+        on_conflict = false, conflict_object = {total_rows:0,rows:[]},
+        previous_revision = command.getOption('rev') || '0',
+        previous_revision_file_path = command.getDocId() + '.' +
             previous_revision,
         now = new Date(),
         failerror;
 
-        if (!previous_revision) {
-            return setTimeout(function () {
-                that.error({status:0,statusText:'Parameter missing',
-                            message:'Need a revision.'});
-            });
-        }
-
         o.getDistantMetadata = function (){
             priv.getDistantMetadata (
                 command,metadata_file_path,
@@ -1907,21 +1983,25 @@ var newConflictManagerStorage = function ( spec, my ) {
                     if (previous_revision === 'last') {
                         previous_revision =
                             priv.chooseARevision (metadata_file_content);
-                        previous_revision_file_path = command.getPath() + '.' +
+                        previous_revision_file_path = command.getDocId() + '.' +
                             previous_revision;
                     }
                     var previous_revision_number =
-                        parseInt(previous_revision.split('-')[0],10);
+                        parseInt(previous_revision.split('-')[0],10) || 0;
                     // set current revision
                     current_revision = (previous_revision_number + 1) + '-' +
                         hex_sha256 ('' + previous_revision +
                                     JSON.stringify (metadata_file_content));
-                    current_revision_file_path = command.getPath() + '.' +
+                    current_revision_file_path = command.getDocId() + '.' +
                         current_revision;
                     am.call(o,'checkForConflicts');
                 },function (error) {
                     if (error.status === 404) {
-                        am.call(o,'success',['0']);
+                        am.call(o,'error',[{
+                            status:404,statusText:'Not Found',
+                            error:'not_found',reason:'missing',
+                            message:'Document not found.'
+                        }]);
                     } else {
                         am.call(o,'error',[error]);
                     }
@@ -1929,12 +2009,13 @@ var newConflictManagerStorage = function ( spec, my ) {
             );
         };
         o.checkForConflicts = function () {
-            for (var rev in metadata_file_content) {
+            var rev;
+            for (rev in metadata_file_content) {
                 if (rev !== previous_revision) {
                     on_conflict = true;
                     failerror = {
-                        status:20,
-                        statusText:'Conflict',
+                        status:409,error:'conflict',
+                        statusText:'Conflict',reason:'document update conflict',
                         message:'There is one or more conflicts'
                     };
                     break;
@@ -1943,31 +2024,35 @@ var newConflictManagerStorage = function ( spec, my ) {
             am.call(o,'updateMetadata');
         };
         o.updateMetadata = function (){
-            var previous_creation_date;
+            var previous_creation_date, revision_history = [], id = '';
             if (metadata_file_content[previous_revision]) {
                 previous_creation_date = metadata_file_content[
-                    previous_revision].creation_date;
+                    previous_revision]._creation_date;
+                revision_history = metadata_file_content[
+                    previous_revision]._revisions;
                 delete metadata_file_content[previous_revision];
             }
+            id = current_revision;
+            id = id.split('-'); id.shift(); id = id.join('-');
+            revision_history.unshift(id);
             metadata_file_content[current_revision] = {
-                creation_date: previous_creation_date || now.getTime(),
-                last_modified: now.getTime(),
-                conflict: on_conflict,
-                deleted: true
+                _creation_date: previous_creation_date || now.getTime(),
+                _last_modified: now.getTime(),
+                _revisions: revision_history,
+                _conflict: on_conflict,
+                _deleted: true
             };
             if (on_conflict) {
                 conflict_object =
                     priv.createConflictObject(
-                        command,
-                        metadata_file_content,
-                        current_revision
+                        command, metadata_file_content, current_revision
                     );
             }
             am.call(o,'saveMetadataOnDistant');
         };
         o.saveMetadataOnDistant = function (){
             priv.saveMetadataToDistant(
-                command,metadata_file_path,metadata_file_content,
+                command, metadata_file_path, metadata_file_content,
                 function (result) {
                     am.call(o,'deletePreviousRevision');
                     if (on_conflict) {
@@ -1988,23 +2073,45 @@ var newConflictManagerStorage = function ( spec, my ) {
             }
         };
         o.success = function (revision){
+            var a = {ok:true,id:command.getDocId(),
+                     rev:revision || current_revision};
             am.neverCall(o,'error');
             am.neverCall(o,'success');
-            that.success({revision:revision || current_revision});
+            if (command.getOption('revs')) {
+                a.revisions = priv._revs(metadata_file_content,
+                                         current_revision);
+            }
+            if (command.getOption('revs_info')) {
+                a.revs_info = priv._revs_info(metadata_file_content);
+            }
+            if (command.getOption('conflicts')) {
+                a.conflicts = conflict_object;
+            }
+            that.success(a);
         };
         o.error = function (error){
-            var gooderror = error || failerror ||
-                {status:0,statusText:'Unknown',
-                 message:'Unknown error.'};
-            if (on_conflict) {
-                gooderror.conflict_object = conflict_object;
+            var err = error || failerror ||
+                {status:0,statusText:'Unknown',error:'unknown_error',
+                 message:'Unknown error.',reason:'unknown error'};
+            if (current_revision) {
+                err.rev = current_revision;
+            }
+            if (command.getOption('revs')) {
+                err.revisions = priv._revs(metadata_file_content,
+                                           current_revision);
+            }
+            if (command.getOption('revs_info')) {
+                err.revs_info = priv._revs_info(metadata_file_content);
+            }
+            if (command.getOption('conflicts')) {
+                err.conflicts = conflict_object;
             }
             am.neverCall(o,'error');
             am.neverCall(o,'success');
-            that.error(gooderror);
+            that.error(err);
         };
         am.call(o,'getDistantMetadata');
-    };
+    }; // end remove
 
     return that;
 };

OfficeJS/lib/jio/jio.storage.min.js

-/*! JIO Storage - v0.1.0 - 2012-08-07
+/*! JIO Storage - v0.1.0 - 2012-08-14
 * Copyright (c) 2012 Nexedi; Licensed  */
-(function(a,b,c,d,e,f){var g=function(b,c){var d=f.storage(b,c,"base"),e={};e.username=b.username||"",e.applicationname=b.applicationname||"untitled";var g="jio/local_user_array",h="jio/local_file_name_array/"+e.username+"/"+e.applicationname,i=d.serialized;return d.serialized=function(){var a=i();return a.applicationname=e.applicationname,a.username=e.username,a},d.validateState=function(){return e.username?"":'Need at least one parameter: "username".'},e.getUserArray=function(){return a.getItem(g)||[]},e.addUser=function(b){var c=e.getUserArray();c.push(b),a.setItem(g,c)},e.userExists=function(a){var b=e.getUserArray(),c,d;for(c=0,d=b.length;c<d;c+=1)if(b[c]===a)return!0;return!1},e.getFileNameArray=function(){return a.getItem(h)||[]},e.addFileName=function(b){var c=e.getFileNameArray();c.push(b),a.setItem(h,c)},e.removeFileName=function(b){var c,d,f=e.getFileNameArray(),g=[];for(c=0,d=f.length;c<d;c+=1)f[c]!==b&&g.push(f[c]);a.setItem(h,g)},d.saveDocument=function(b){setTimeout(function(){var c=null,f="jio/local/"+e.username+"/"+e.applicationname+"/"+b.getPath();c=a.getItem(f),c?(c.last_modified=Date.now(),c.content=b.getContent()):(c={name:b.getPath(),content:b.getContent(),creation_date:Date.now(),last_modified:Date.now()},e.userExists(e.username)||e.addUser(e.username),e.addFileName(b.getPath())),a.setItem(f,c),d.success()})},d.loadDocument=function(b){setTimeout(function(){var c=null;c=a.getItem("jio/local/"+e.username+"/"+e.applicationname+"/"+b.getPath()),c?(b.getOption("metadata_only")&&delete c.content,d.success(c)):d.error({status:404,statusText:"Not Found.",message:'Document "'+b.getPath()+'" not found in localStorage.'})})},d.getDocumentList=function(b){setTimeout(function(){var c=[],f=[],g,h,i="key",j="jio/local/"+e.username+"/"+e.applicationname,k={};f=e.getFileNameArray();for(g=0,h=f.length;g<h;g+=1)k=a.getItem(j+"/"+f[g]),k&&(b.getOption("metadata_only")?c.push({name:k.name,creation_date:k.creation_date,last_modified:k.last_modified}):c.push({name:k.name,content:k.content,creation_date:k.creation_date,last_modified:k.last_modified}));d.success(c)})},d.removeDocument=function(b){setTimeout(function(){var c="jio/local/"+e.username+"/"+e.applicationname+"/"+b.getPath();a.deleteItem(c),e.removeFileName(b.getPath()),d.success()})},d};f.addStorageType("local",g);var h=function(a,d){var e=f.storage(a,d,"base"),g={};g.username=a.username||"",g.applicationname=a.applicationname||"untitled",g.url=a.url||"",g.password=a.password||"";var h=e.serialized;return e.serialized=function(){var a=h();return a.username=g.username,a.applicationname=g.applicationname,a.url=g.url,a.password=g.password,a},e.validateState=function(){return g.username&&g.url?"":'Need at least 2 parameters: "username" and "url".'},g.newAsyncModule=function(){var a={};return a.call=function(a,b,c){return a._wait=a._wait||{},a._wait[b]?(a._wait[b]--,function(){}):(c=c||[],a[b].apply(a[b],c))},a.neverCall=function(a,b){a._wait=a._wait||{},a._wait[b]=-1},a.wait=function(a,b,c){a._wait=a._wait||{},a._wait[b]=c},a.end=function(){a.call=function(){}},a},e.saveDocument=function(a){b.ajax({url:g.url+"/dav/"+g.username+"/"+g.applicationname+"/"+a.getPath(),type:"PUT",data:a.getContent(),async:!0,dataType:"text",headers:{Authorization:"Basic "+c.encode(g.username+":"+g.password)},success:function(){e.success()},error:function(b){b.message='Cannot save "'+a.getPath()+'" into DAVStorage.',e.retry(b)}})},e.loadDocument=function(a){var d={},f=function(){b.ajax({url:g.url+"/dav/"+g.username+"/"+g.applicationname+"/"+a.getPath(),type:"GET",async:!0,dataType:"text",headers:{Authorization:"Basic "+c.encode(g.username+":"+g.password)},success:function(a){d.content=a,e.success(d)},error:function(b){b.status===404?(b.message='Document "'+a.getPath()+'" not found in localStorage.',e.error(b)):(b.message='Cannot load "'+a.getPath()+'" from DAVStorage.',e.retry(b))}})};d.name=a.getPath(),b.ajax({url:g.url+"/dav/"+g.username+"/"+g.applicationname+"/"+a.getPath(),type:"PROPFIND",async:!0,dataType:"xml",headers:{Authorization:"Basic "+c.encode(g.username+":"+g.password)},success:function(c){b(c).find("lp1\\:getlastmodified, getlastmodified").each(function(){d.last_modified=b(this).text()}),b(c).find("lp1\\:creationdate, creationdate").each(function(){d.creation_date=b(this).text()}),a.getOption("metadata_only")?e.success(d):f()},error:function(b){b.message='Cannot load "'+a.getPath()+'" informations from DAVStorage.',b.status===404?e.error(b):e.retry(b)}})},e.getDocumentList=function(a){var d=[],f={},h=[],i=g.newAsyncModule(),j={};j.getContent=function(a){b.ajax({url:g.url+"/dav/"+g.username+"/"+g.applicationname+"/"+a.name,type:"GET",async:!0,dataType:"text",headers:{Authorization:"Basic "+c.encode(g.username+":"+g.password)},success:function(b){a.content=b,d.push(a),i.call(j,"success")},error:function(a){a.message="Cannot get a document content from DAVStorage.",i.call(j,"error",[a])}})},j.getDocumentList=function(){b.ajax({url:g.url+"/dav/"+g.username+"/"+g.applicationname+"/",async:!0,type:"PROPFIND",dataType:"xml",headers:{Authorization:"Basic "+c.encode(g.username+":"+g.password),Depth:"1"},success:function(c){var e=b(c).find("D\\:response, response"),g=e.length;if(g===1)return i.call(j,"success");i.wait(j,"success",g-2),e.each(function(c,e){if(c>0){f={},b(e).find("D\\:href, href").each(function(){h=b(this).text().split("/"),f.name=h[h.length-1]?h[h.length-1]:h[h.length-2]+"/"});if(f.name===".htaccess"||f.name===".htpasswd")return;b(e).find("lp1\\:getlastmodified, getlastmodified").each(function(){f.last_modified=b(this).text()}),b(e).find("lp1\\:creationdate, creationdate").each(function(){f.creation_date=b(this).text()}),a.getOption("metadata_only")?(d.push(f),i.call(j,"success")):i.call(j,"getContent",[f])}})},error:function(a){a.message="Cannot get a document list from DAVStorage.",a.status===404?i.call(j,"error",[a]):i.call(j,"retry",[a])}})},j.retry=function(a){i.neverCall(j,"retry"),i.neverCall(j,"success"),i.neverCall(j,"error"),e.retry(a)},j.error=function(a){i.neverCall(j,"retry"),i.neverCall(j,"success"),i.neverCall(j,"error"),e.error(a)},j.success=function(){i.neverCall(j,"retry"),i.neverCall(j,"success"),i.neverCall(j,"error"),e.success(d)},i.call(j,"getDocumentList")},e.removeDocument=function(a){b.ajax({url:g.url+"/dav/"+g.username+"/"+g.applicationname+"/"+a.getPath(),type:"DELETE",async:!0,headers:{Authorization:"Basic "+c.encode(g.username+":"+g.password)},success:function(){e.success()},error:function(a){a.status===404?e.success():(a.message='Cannot remove "'+e.getFileName()+'" from DAVStorage.',e.retry(a))}})},e};f.addStorageType("dav",h);var i=function(a,b){var c=f.storage(a,b,"handler"),d={};d.return_value_array=[],d.storagelist=a.storagelist||[],d.nb_storage=d.storagelist.length;var e=c.serialized;return c.serialized=function(){var a=e();return a.storagelist=d.storagelist,a},c.validateState=function(){return d.storagelist.length===0?'Need at least one parameter: "storagelist" containing at least one storage.':""},d.isTheLast=function(){return d.return_value_array.length===d.nb_storage},d.doJob=function(a,b){var e=!1,f=[],g,h=function(a){d.return_value_array.push(a),e||(f.push(a),d.isTheLast()&&c.error({status:207,statusText:"Multi-Status",message:b,array:f}))},i=function(a){d.return_value_array.push(a),e||(e=!0,c.success(a))};for(g=0;g<d.nb_storage;g+=1){var j=a.clone(),k=c.newStorage(d.storagelist[g]);j.onErrorDo(h),j.onSuccessDo(i),c.addJob(k,j)}},c.saveDocument=function(a){d.doJob(a,'All save "'+a.getPath()+'" requests have failed.'),c.end()},c.loadDocument=function(a){d.doJob(a,'All load "'+a.getPath()+'" requests have failed.'),c.end()},c.getDocumentList=function(a){d.doJob(a,"All get document list requests have failed."),c.end()},c.removeDocument=function(a){d.doJob(a,'All remove "'+a.getPath()+'" requests have failed.'),c.end()},c};f.addStorageType("replicate",i);var j=function(b,c){var d=f.storage(b,c,"handler"),e={},g=b.storage||!1;e.secondstorage_spec=b.storage||{type:"base"},e.secondstorage_string=JSON.stringify(e.secondstorage_spec);var h="jio/indexed_storage_array",i="jio/indexed_file_array/"+e.secondstorage_string,j=d.serialized;return d.serialized=function(){var a=j();return a.storage=e.secondstorage_spec,a},d.validateState=function(){return g?"":'Need at least one parameter: "storage" containing storage specifications.'},e.isStorageArrayIndexed=function(){return a.getItem(h)?!0:!1},e.getIndexedStorageArray=function(){return a.getItem(h)||[]},e.indexStorage=function(b){var c=e.getIndexedStorageArray();c.push(typeof b=="string"?b:JSON.stringify(b)),a.setItem(h,c)},e.isAnIndexedStorage=function(a){var b=typeof a=="string"?a:JSON.stringify(a),c,d,f=e.getIndexedStorageArray();for(c=0,d=f.length;c<d;c+=1)if(JSON.stringify(f[c])===b)return!0;return!1},e.fileArrayExists=function(){return a.getItem(i)?!0:!1},e.getFileArray=function(){return a.getItem(i)||[]},e.setFileArray=function(b){return a.setItem(i,b)},e.isFileIndexed=function(a){var b,c,d=e.getFileArray();for(b=0,c=d.length;b<c;b+=1)if(d[b].name===a)return!0;return!1},e.addFile=function(b){var c=e.getFileArray();c.push(b),a.setItem(i,c)},e.removeFile=function(b){var c,d,f=e.getFileArray(),g=[];for(c=0,d=f.length;c<d;c+=1)f[c].name!==b&&g.push(f[c]);a.setItem(i,g)},e.update=function(){var 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b,c,f=!1;e.update(),a.getOption("metadata_only")?(b=setInterval(function(){f&&(d.error({status:0,statusText:"Timeout",message:"The request has timed out."}),clearInterval(b)),e.fileArrayExists()&&(d.success(e.getFileArray()),clearInterval(b))},100),setTimeout(function(){f=!0},1e4)):(c=a.clone(),c.onSuccessDo(function(a){d.success(a)}),c.onErrorDo(function(a){d.error(a)}),d.addJob(d.newStorage(e.secondstorage_spec),c))},d.removeDocument=function(a){var b=a.clone();b.onSuccessDo(function(b){e.removeFile(a.getPath()),e.update(),d.success()}),b.onErrorDo(function(a){d.error(a)}),d.addJob(d.newStorage(e.secondstorage_spec),b)},d};f.addStorageType("indexed",j);var k=function(a,c){var e=f.storage(a,c,"handler"),g={},h=a.storage?!0:!1;g.username=a.username||"",g.password=a.password||"",g.secondstorage_spec=a.storage||{type:"base"},g.secondstorage_string=JSON.stringify(g.secondstorage_string);var i=e.serialized;return e.serialized=function(){var a=i();return 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