diff --git a/UI/Templates/ContactsUI/UIxContactFoldersView.wox b/UI/Templates/ContactsUI/UIxContactFoldersView.wox
index ccb1728b7..b0c319b78 100644
--- a/UI/Templates/ContactsUI/UIxContactFoldersView.wox
+++ b/UI/Templates/ContactsUI/UIxContactFoldersView.wox
@@ -67,63 +67,95 @@
     <!-- modal for addressbook sharing options -->
     <script type="text/ng-template" id="addressbookSharing.html">
       <div id="modalACL">
-        <h2><var:string label:value="Access rights - "/>{{addressbook.name}}</h2>
+        <h2><var:string label:value="Access Rights"/> - <em>{{addressbook.name}}</em></h2>
         <ul>
-        <!-- left side -->
-          <li id="usersList">
-            <ul>
-              <li data-ng-repeat="user in users | orderBy:['userClass', 'displayName']" data-ng-click="selectUser(user)" data-ng-class="{_selected: user==selected}">
-                  <span class="card-picture" data-ng-switch="user.userClass">
-                    <i data-ng-switch-when="normal-user" class="icon-ion-ios7-person"><!-- normal-user --></i>
-                    <i data-ng-switch-when="public-user" class="icon-ion-ios7-people"><!-- public-user --></i>
-                  </span>
-                  <span class="name">{{user.displayName}}</span>
-                  <span class="subscriptionArea" data-ng-hide="user.userClass == 'public-user'">
-                    <input type="checkbox" data-ng-model="user.isSubscribed" data-ng-checked="user.isSubscribed" 
-                           data-ng-disabled="!user.canSubscribeUser" data-ng-change="markUserAsDirty(user)" />
+          <!-- left side -->
+          <li>
+            <ul class="aclUsers">
+              <li data-ng-repeat="user in users | orderBy:['userClass', 'displayName']"
+                  data-ng-click="selectUser(user)"
+                  data-ng-class="{_selected: user==selectedUser}">
+                <span class="card-picture" data-ng-switch="user.userClass">
+                  <i data-ng-switch-when="normal-user" class="icon-ion-ios7-person"><!-- normal-user --></i>
+                  <i data-ng-switch-when="public-user" class="icon-ion-ios7-people"><!-- public-user --></i>
+                </span>
+                <span class="name">{{user.$shortFormat()}}</span>
+                <span class="subscriptionArea"
+                      data-ng-hide="user.$isSpecial()">
+                  <label>
+                    <input type="checkbox"
+                           data-ng-model="user.isSubscribed"
+                           data-ng-checked="user.isSubscribed"
+                           data-ng-disabled="user.wasSubscribed" />
                     <span><var:string label:value="Subscribe User"/></span>
-                  </span>
+                  </label>
+                </span>
               </li>
             </ul>
-            <form data-ng-submit="addUser(userToAdd)" class="addContactsToolbar">
+            <form class="addContactsToolbar"
+                  data-ng-submit="addUser(userToAdd)">
               <table id="bottomTable">
                 <tr>
                   <td id="td_1"><i class="icon-ion-search"><!-- search --></i>
-                    <input type="search" data-ng-model="userToAdd" label:placeholder="email address" typeahead-wait-ms="500" 
-                          typeahead="user as user.cn for user in User.$filter($viewValue) | filter:$viewValue" 
-                          class="form-control" /></td>
-                  <td id="td_2"><button type="submit" ><var:string label:value="Add User"/></button>
-                      <button type="button" data-ng-disabled="userIsReadOnly()" data-ng-click="removeUser()"><var:string label:value="Remove User"/></button></td>
+                  <input type="search" class="form-control" label:placeholder="email address"
+                         data-ng-model="userToAdd"
+                         data-typeahead-editable="false"
+                         data-typeahead-wait-ms="500"
+                         data-typeahead="user as user.$shortFormat() for user in userFilter($viewValue)"/>
+                  </td>
+                  <td id="td_2">
+                    <button type="submit" ><var:string label:value="Add User" /></button>
+                    <button type="button"
+                            data-ng-disabled="!selectedUser || selectedUser.$isSpecial()"
+                            data-ng-click="removeUser(selectedUser)"><var:string label:value="Remove User"/></button>
+                  </td>
                 </tr>
               </table>
             </form>
           </li>
-        <!-- right side -->
-          <li id="AccessRightList">
+          <!-- right side -->
+          <li id="AccessRightList" data-ng-show="selectedUser">
             <div class="title">
-              {{userSelected.displayName}}
+              {{selectedUser.$shortFormat()}}
             </div>
             <div class="calendarUserRights">
               <ul>
-                <li data-ng-show="displayUserRights()">
-                  <input type="checkbox" data-ng-checked="userSelected.aclOptions.canCreateObjects" 
-                         data-ng-model="userSelected.aclOptions.canCreateObjects" data-ng-change="markUserAsDirty()" />
-                  <var:string label:value="This person can add cards to this addressbook."/></li>
-
-                <li data-ng-show="displayUserRights()" data-ng-model="displayUserRights">
-                  <input type="checkbox" data-ng-checked="userSelected.aclOptions.canEditObjects"
-                         ng-model="userSelected.aclOptions.canEditObjects" data-ng-change="markUserAsDirty()" />
-                  <var:string label:value="This person can edit the cards of this addressbook."/></li>
-
-                <li data-ng-show="displayUserRights()" data-ng-model="displayUserRights">
-                  <input type="checkbox" data-ng-checked="userSelected.aclOptions.canEraseObjects"
-                         data-ng-model="userSelected.aclOptions.canEraseObjects" data-ng-change="markUserAsDirty()" />
-                  <var:string label:value="This person can erase cards from this addressbook."/></li>
-
-                <li data-ng-hide="!userSelected.displayName">
-                  <input type="checkbox" data-ng-checked="userSelected.aclOptions.canViewObjects"
-                         data-ng-model="userSelected.aclOptions.canViewObjects" data-ng-change="markUserAsDirty()" />
-                  <var:string label:value="This person can read the cards of this addressbook."/></li>
+                <li>
+                  <label>
+                    <input type="checkbox"
+                           data-ng-checked="selectedUser.rights.canViewObjects"
+                           data-ng-model="selectedUser.rights.canViewObjects"
+                           data-ng-change="confirmChange(selectedUser)" />
+                    <var:string label:value="This person can read the cards of this addressbook."/>
+                  </label>
+                </li>
+                <li data-ng-hide="selectedUser.$isAnonymous()">
+                  <label>
+                    <input type="checkbox"
+                           data-ng-checked="selectedUser.rights.canCreateObjects"
+                           data-ng-model="selectedUser.rights.canCreateObjects"
+                           data-ng-change="confirmChange(selectedUser)" />
+                    <var:string label:value="This person can add cards to this addressbook."/>
+                  </label>
+                </li>
+                <li data-ng-hide="selectedUser.$isAnonymous()">
+                  <label>
+                    <input type="checkbox"
+                           data-ng-checked="selectedUser.rights.canEditObjects"
+                           data-ng-model="selectedUser.rights.canEditObjects"
+                           data-ng-change="confirmChange(selectedUser)" />
+                    <var:string label:value="This person can edit the cards of this addressbook."/>
+                  </label>
+                </li>
+                <li data-ng-hide="selectedUser.$isAnonymous()">
+                  <label>
+                    <input type="checkbox"
+                           data-ng-checked="selectedUser.rights.canEraseObjects"
+                           data-ng-model="selectedUser.rights.canEraseObjects"
+                           data-ng-change="confirmChange(selectedUser)" />
+                    <var:string label:value="This person can erase cards from this addressbook."/>
+                  </label>
+                </li>
               </ul>
             </div>
           </li>
diff --git a/UI/Templates/Themes/mobile/ContactsUI/UIxContactFoldersView.wox b/UI/Templates/Themes/mobile/ContactsUI/UIxContactFoldersView.wox
index 6375267f9..5b467adab 100644
--- a/UI/Templates/Themes/mobile/ContactsUI/UIxContactFoldersView.wox
+++ b/UI/Templates/Themes/mobile/ContactsUI/UIxContactFoldersView.wox
@@ -8,7 +8,7 @@
     xmlns:label="OGo:label"
     xmlns:rsrc="OGo:url"
     const:userDefaultsKeys="SOGoContactsCategories"
-    const:jsFiles="Common/user-model.js, Common/resource.js, Common/acl-model.js, Contacts/card-model.js, Contacts/addressbook-model.js"
+    const:jsFiles="Common/resource.js, Common/user-model.js, Common/acl-model.js, Contacts/card-model.js, Contacts/addressbook-model.js"
     className="UIxPageFrame"
     title="name"
     var:popup="isPopup">
@@ -61,6 +61,7 @@
             {{addressbook.name}}
             <i class="icon ion-ios7-arrow-right"><!-- right arrow icon --></i>
             <ion-option-button class="button-info"
+                               ng-hide="addressbook.isRemote"
                                ng-click="edit(addressbook)"><var:string label:value="Edit"/></ion-option-button>
           </ion-item>
         </ion-list>
@@ -367,50 +368,66 @@
   <script type="text/ng-template" id="acl-modal.html">
     <ion-modal-view>
       <ion-header-bar class="bar-positive">
-        <div class="buttons" data-ng-hide="onGoingSearch">
+        <div class="buttons" data-ng-hide="search.active">
           <button class="button button-icon" data-ng-click="closeModal()"><var:string label:value="Close"/></button>
         </div>
-        <div class="buttons" data-ng-show="onGoingSearch">
+        <div class="buttons" data-ng-show="search.active">
           <button class="button button-icon" data-ng-click="cancelSearch()"><var:string label:value="Back"/></button>
         </div>
-        <h1 class="title">{{addressbook.name}}</h1>
+        <h1 class="title">{{title}}</h1>
         <div class="buttons">
           <button class="button button-icon" data-ng-click="saveModal()"><var:string label:value="Save"/></button>
         </div>
       </ion-header-bar>
       <ion-content>
-        <ion-list show-delete="showDelete" on-tap="toggleDelete(false)">
+        <ion-list show-delete="showDelete"
+                  on-tap="toggleDelete(false)">
           <div ng-repeat="user in users | orderBy:['userClass', 'displayName']">
-            <ion-item class="item-stable item-icon-left item-icon-right" data-ng-click="toggleUser(user)" on-swipe-right="toggleDelete(true)">
-              <i class="icon" data-ng-class="(user.userClass == 'public-user') ? 'ion-ios7-people' : 'ion-ios7-person'"><!-- spacer --></i>
-              {{user.displayName}}
+            <ion-item class="item-stable item-icon-left item-icon-right"
+                      ng-click="toggleUser(user)"
+                      on-swipe-right="toggleDelete(true)">
+              <i class="icon"
+                 ng-class="(user.userClass == 'public-user') ? 'ion-ios7-people' : 'ion-ios7-person'"><!-- spacer --></i>
+              {{user.$shortFormat()}}
               <i class="icon" data-ng-class="displayIcon(user)"><!-- spacer --></i>
-              <ion-delete-button class="ion-minus-circled" data-ng-disabled="user.userClass == 'public-user' || !user.inAclList" 
-                                 data-ng-click="removeUser(user)"></ion-delete-button>
+              <ion-delete-button class="ion-minus-circled"
+                                 ng-disabled="user.$isSpecial() || !user.inAclList"
+                                 ng-click="removeUser(user)"></ion-delete-button>
             </ion-item>
-            <div class="item-accordion" data-ng-show="isUserShown(user)">
-              <ion-toggle data-ng-show="displaySubscribeUser()" data-ng-model="userSelected.isSubscribed" data-ng-checked="userSelected.isSubscribed" 
-                          data-ng-disabled="!userSelected.canSubscribeUser" data-ng-change="markUserAsDirty()">
+            <div class="item-accordion" ng-show="userIsSelected(user)">
+              <ion-toggle ng-hide="user.$isSpecial()"
+                          ng-model="selectedUser.isSubscribed"
+                          ng-checked="selectedUser.isSubscribed"
+                          ng-disabled="selectedUser.wasSubscribed">
                 <var:string label:value="Subscribe user"/></ion-toggle>
-              <ion-checkbox data-ng-show="displayUserRights()" data-ng-checked="userSelected.aclOptions.canCreateObjects"
-                            data-ng-model="userSelected.aclOptions.canCreateObjects" data-ng-change="markUserAsDirty()">
+                <ion-checkbox data-ng-hide="selectedUser.$isAnonymous()"
+                              data-ng-checked="selectedUser.rights.canCreateObjects"
+                              data-ng-model="selectedUser.rights.canCreateObjects"
+                              data-ng-change="confirmChange(selectedUser)">
                 <var:string label:value="This person can add cards to this addressbook."/></ion-checkbox>
-              <ion-checkbox data-ng-show="displayUserRights()" data-ng-checked="userSelected.aclOptions.canEditObjects"
-                            data-ng-model="userSelected.aclOptions.canEditObjects" data-ng-change="markUserAsDirty()">
+                <ion-checkbox data-ng-hide="selectedUser.$isAnonymous()"
+                              data-ng-checked="selectedUser.rights.canEditObjects"
+                              data-ng-model="selectedUser.rights.canEditObjects"
+                              data-ng-change="confirmChange(selectedUser)">
                 <var:string label:value="This person can edit the cards of this addressbook."/></ion-checkbox>
-              <ion-checkbox data-ng-show="displayUserRights()" data-ng-checked="userSelected.aclOptions.canEraseObjects"
-                            data-ng-model="userSelected.aclOptions.canEraseObjects" data-ng-change="markUserAsDirty()">
+                <ion-checkbox data-ng-hide="selectedUser.$isAnonymous()"
+                              data-ng-checked="selectedUser.rights.canEraseObjects"
+                              data-ng-model="selectedUser.rights.canEraseObjects"
+                              data-ng-change="confirmChange(selectedUser)">
                 <var:string label:value="This person can erase cards from this addressbook."/></ion-checkbox>
-              <ion-checkbox data-ng-checked="userSelected.aclOptions.canViewObjects"
-                            data-ng-model="userSelected.aclOptions.canViewObjects" data-ng-change="markUserAsDirty()">
+              <ion-checkbox data-ng-checked="selectedUser.rights.canViewObjects"
+                            data-ng-model="selectedUser.rights.canViewObjects"
+                            data-ng-change="confirmChange(selectedUser)">
                 <var:string label:value="This person can read the cards of this addressbook."/></ion-checkbox>
             </div>
           </div>
         </ion-list>
       </ion-content>
       <ion-footer-bar class="bar-footer">
-        <ion-search class="item item-light" label:placeholder="Add..." min-length="2" model="usersFound" 
-                    source="searchUsers(search)" clear="cancelSearch()">
+        <ion-search class="item item-light" label:placeholder="Add..." min-length="2"
+                    model="usersFound"
+                    source="searchUsers"
+                    clear="cancelSearch()">
         </ion-search>
       </ion-footer-bar>
     </ion-modal-view>
diff --git a/UI/WebServerResources/js/Common/acl-model.js b/UI/WebServerResources/js/Common/acl-model.js
index b7544521d..88f93d856 100644
--- a/UI/WebServerResources/js/Common/acl-model.js
+++ b/UI/WebServerResources/js/Common/acl-model.js
@@ -1,51 +1,183 @@
 (function() {
   'use strict';
 
-  function Acl(folder_id) {
-    this.folder_id = folder_id;
+  /**
+   * @name Acl
+   * @constructor
+   * @param {String} folderId - the folder ID associated to the ACLs
+   */
+  function Acl(folderId) {
+    this.folderId = folderId;
   }
 
-  /* The factory we'll use to register with Angular */
-  Acl.factory = ['sgSettings', 'sgResource', function(Settings, Resource) {
+  /**
+   * @memberof Acl
+   * @desc The factory we'll use to register with Angular.
+   * @return the Acl constructor
+   */
+  Acl.factory = ['$q', '$timeout', 'sgSettings', 'sgResource', 'sgUser', function($q, $timeout, Settings, Resource, User) {
     angular.extend(Acl, {
-      $$resource: new Resource(Settings.baseURL)
+      $q: $q,
+      $timeout: $timeout,
+      $$resource: new Resource(Settings.baseURL),
+      $User: User
     });
 
-    return Acl; // return constructor
+    return Acl;
   }];
 
-  /* Factory registration in Angular module */
+  /**
+   * @module SOGo.Common
+   * @desc Factory registration of User in Angular module.
+   */
   angular.module('SOGo.Common').factory('sgAcl', Acl.factory);
 
-  /* Instance methods
-   * Public method, assigned to prototype      
+  /**
+   * @function $users
+   * @memberof Acl.prototype
+   * @desc Fetch the list of users that have specific rights for the current folder.
+   * @return a promise of an array of User objects
    */
-  Acl.prototype.$userRights = function(uid) {
-    var param = {"uid": uid};
-    return Acl.$$resource.fetch(this.folder_id, "userRights", param);
-  };
-
-  Acl.prototype.$addUser = function(uid) {
-    var param = {"uid": uid};
-    return Acl.$$resource.fetch(this.folder_id, "addUserInAcls", param);
-  };
-
-  Acl.prototype.$removeUser = function(uid) {
-    var param = {"uid": uid};
-    return Acl.$$resource.fetch(this.folder_id, "removeUserFromAcls", param);
-  };
-
-  Acl.prototype.$saveUsersRights = function(dirtyObjects) {
-    var param = {"action": "saveUserRights"};
-    return Acl.$$resource.save(this.folder_id, dirtyObjects, param);
-  };
-
-  Acl.prototype.$subscribeUsers = function(uids) {
-    var param = {"uids": uids};
-    return Acl.$$resource.fetch(this.folder_id, "subscribeUsers", param);
-  };
-
   Acl.prototype.$users = function() {
-    return Acl.$$resource.fetch(this.folder_id, "acls");
+    var _this = this,
+        deferred = Acl.$q.defer(),
+        user;
+    if (this.users) {
+      deferred.resolve(this.users);
+    }
+    else {
+      return Acl.$$resource.fetch(this.folderId, 'acls').then(function(users) {
+        _this.users = [];
+        // console.debug(JSON.stringify(users, undefined, 2));
+        angular.forEach(users, function(data) {
+          user = new Acl.$User(data);
+          user.canSubscribeUser = user.isSubscribed;
+          user.wasSubscribed = user.isSubscribed;
+          user.$rights = angular.bind(user, user.$acl, _this.folderId);
+          _this.users.push(user);
+        });
+        deferred.resolve(_this.users);
+        return _this.users;
+      });
+    }
+    return deferred.promise;
   };
-})();
\ No newline at end of file
+
+  /**
+   * @function $addUser
+   * @memberof Acl.prototype
+   * @param {Object} user - a User object with minimal set of attributes (uid, isGroup, cn, c_email)
+   * @see {@link User.$filter}
+   */
+  Acl.prototype.$addUser = function(user) {
+    var _this = this,
+        deferred = Acl.$q.defer(),
+        param = {uid: user.uid};
+    if (!user.uid || _.indexOf(_.pluck(this.users, 'uid'), user.uid) > -1) {
+      // No UID specified or user already in ACLs
+      deferred.resolve();
+    }
+    else {
+      Acl.$$resource.fetch(this.folderId, 'addUserInAcls', param).then(function() {
+        user.wasSubscribed = false;
+        user.userClass = user.isGroup ? 'group-user' : 'normal-user';
+        user.$rights = angular.bind(user, user.$acl, _this.folderId);
+        _this.users.push(user);
+        deferred.resolve(_this.users);
+      }, function(data, status) {
+        deferred.reject(l('An error occured please try again.'));
+      });
+    }
+    return deferred.promise;
+  };
+
+  /**
+   * @function $removeUser
+   * @memberof Acl.prototype
+   * @desc Remove a user from the folder's ACL
+   * @return a promise of the server call to remove the user from the folder's ACL
+   */
+  Acl.prototype.$removeUser = function(uid) {
+    var _this = this,
+        param = {uid: uid};
+    return Acl.$$resource.fetch(this.folderId, 'removeUserFromAcls', param).then(function() {
+      var i = _.indexOf(_.pluck(_this.users, 'uid'), uid);
+      if (i >= 0) {
+        _this.users.splice(i, 1);
+      }
+    });
+  };
+
+  /**
+   * @function $resetUsersRights
+   * @memberof Acl.prototype
+   * @desc Restore initial rights of all users.
+   */
+  Acl.prototype.$resetUsersRights = function() {
+    angular.forEach(this.users, function(user) {
+      user.$resetRights();
+    });
+  };
+
+  /**
+   * @function $saveUsersRights
+   * @memberof Acl.prototype
+   * @desc Save user rights that have changed and subscribe users that have been selected.
+   * @return a promise that resolved only if the modifications and subscriptions were successful
+   */
+  Acl.prototype.$saveUsersRights = function() {
+    var _this = this,
+        deferredSave = Acl.$q.defer(),
+        deferredSubscribe = Acl.$q.defer(),
+        param = {action: 'saveUserRights'},
+        users = [];
+
+    // Save user rights
+    angular.forEach(this.users, function(user) {
+      if (user.$rightsAreDirty()) {
+        users.push(user.$omit());
+        // console.debug('save ' + JSON.stringify(user.$omit(), undefined, 2));
+      }
+    });
+    if (users.length) {
+      Acl.$$resource.save(this.folderId, users, param)
+        .then(function() {
+          // Save was successful; copy rights to shadow rights
+          angular.forEach(_this.users, function(user) {
+            if (user.$rightsAreDirty()) {
+              user.$shadowRights = angular.copy(user.rights);
+            }
+          });
+          deferredSave.resolve();
+        }, deferredSave.reject);
+    }
+    else {
+      deferredSave.resolve();
+    }
+
+    // Subscribe users
+    users = [];
+    angular.forEach(this.users, function(user) {
+      if (!user.wasSubscribed && user.isSubscribed) {
+        users.push(user.uid);
+        // console.debug('subscribe ' + user.uid);
+      };
+    });
+    if (users.length) {
+      param = {uids: users.join(',')};
+      Acl.$$resource.fetch(this.folderId, 'subscribeUsers', param)
+        .then(function() {
+          // Subscribe was successful; reset "wasSubscribed" attribute
+          angular.forEach(_this.users, function(user) {
+            user.wasSubscribed = user.isSubscribed;
+          });
+          deferredSubscribe.resolve();
+        }, deferredSubscribe.reject);
+    }
+    else {
+      deferredSubscribe.resolve();
+    }
+    return Acl.$q.all([deferredSave.promise, deferredSubscribe.promise]);
+  };
+
+})();
diff --git a/UI/WebServerResources/js/Common/resource.js b/UI/WebServerResources/js/Common/resource.js
index 11b7b6530..461b8904a 100644
--- a/UI/WebServerResources/js/Common/resource.js
+++ b/UI/WebServerResources/js/Common/resource.js
@@ -3,7 +3,14 @@
 (function() {
   'use strict';
 
-  /* Constructor  */
+  /**
+   * @name Resource
+   * @constructor
+   * @param {Object} $http - the Angular HTTP service
+   * @param {Object} $q - the Angular promise/deferred service
+   * @param {String} path - the base path of the external resource
+   * @param {Object} options - extra attributes to be associated to the object
+   */
   function Resource($http, $q, path, options) {
     angular.extend(this, {
       _http: $http,
@@ -13,39 +20,40 @@
     angular.extend(this, options);
   }
 
-  /* The factory we'll use to register with Angular */
+  /**
+   * @memberof Resource
+   * @desc The factory we'll use to register with Angular.
+   * @return a new Resource object
+   */
   Resource.$factory =  ['$http', '$q', function($http, $q) {
     return function(path, options) {
       return new Resource($http, $q, path, options);
     };
   }];
 
-  /* Factory registration in Angular module */
+  /**
+   * @module SOGo.Common
+   * @desc Factory registration of Resource in Angular module.
+   */
   angular.module('SOGo.Common').factory('sgResource', Resource.$factory);
 
-  /* Instance methods */
-
-  Resource.prototype.path = function(uid) {
-    return (uid ? this._path + '/' + uid : this._path) + '/view';
-  };
-
-  Resource.prototype.find = function(uid) {
-    var deferred = this._q.defer();
-
-    this._http
-      .get(this.path(uid))
-      .success(deferred.resolve)
-      .error(deferred.reject);
-
-    return deferred.promise;
-  };
-
-  Resource.prototype.filter = function(uid, params) {
-    var deferred = this._q.defer();
+  /**
+   * @function fetch
+   * @memberof Resource.prototype
+   * @desc Fetch resource using a specific folder, action and/or parameters.
+   * @param {string} folderId - the folder on which the action will be applied (ex: addressbook, calendar)
+   * @param {string} action - the action to be used in the URL
+   * @param {Object} params - Object parameters injected through the $http service
+   * @return a promise
+   */
+  Resource.prototype.fetch = function(folderId, action, params) {
+    var deferred = this._q.defer(),
+        path = [this._path, (folderId ? folderId : ''), (action ? action : '')];
+    path = _.compact(path).join('/');
 
     this._http({
       method: 'GET',
-      url: this.path(uid),
+      url: path,
       params: params
     })
       .success(deferred.resolve)
@@ -54,9 +62,15 @@
     return deferred.promise;
   };
 
-  Resource.prototype.newguid = function(uid) {
+  /**
+   * @function newguid
+   * @memberof Resource.prototype
+   * @desc Fetch a new GUID on the specified folder ID.
+   * @return a promise of the new data structure
+   */
+  Resource.prototype.newguid = function(folderId) {
     var deferred = this._q.defer(),
-        path = this._path + '/' + uid + '/newguid';
+        path = this._path + '/' + folderId + '/newguid';
 
     this._http
       .get(path)
@@ -68,9 +82,11 @@
 
   /**
    * @function create
-   * @desc Create a new resource using a specific action
+   * @memberof Resource.prototype
+   * @desc Create a new resource using a specific action (post).
    * @param {string} action - the action to be used in the URL
    * @param {string} name - the new resource's name
+   * @return a promise
    */
   Resource.prototype.create = function(action, name) {
     var deferred = this._q.defer(),
@@ -84,6 +100,12 @@
     return deferred.promise;
   };
 
+  /**
+   * @function save
+   * @memberof Resource.prototype
+   * @desc Save a resource attributes on the server (post /save).
+   * @return a promise
+   */
   Resource.prototype.save = function(id, newValue, options) {
     var deferred = this._q.defer(),
         action = (options && options.action)? options.action : 'save',
@@ -97,6 +119,12 @@
     return deferred.promise;
   };
 
+  /**
+   * @function remove
+   * @memberof Resource.prototype
+   * @desc Delete a resource (get /delete).
+   * @return a promise
+   */
   Resource.prototype.remove = function(uid) {
     var deferred = this._q.defer(),
         path = this._path + '/' + uid + '/delete';
@@ -109,26 +137,4 @@
     return deferred.promise;
   };
 
-  /**
-   * @function fetch
-   * @desc Fetch resources using a specific folder, action and/or parameters
-   * @param {string} folder_id - the folder on which the action will be applied (ex: addressbook, calendar)
-   * @param {string} action - the action to be used in the URL
-   * @param {Object} params - Object parameters injected through the $http protocol 
-   */
-  Resource.prototype.fetch = function(folder_id, action, params) {
-    var deferred = this._q.defer(),
-        path = [this._path, (folder_id ? folder_id : ""), (action ? action : "")];
-    path = _.compact(path).join("/");
-
-    this._http({
-      method: 'GET',
-      url: path,
-      params: params
-    })
-      .success(deferred.resolve)
-      .error(deferred.reject);
-
-    return deferred.promise;
-  };
 })();
diff --git a/UI/WebServerResources/js/Common/user-model.js b/UI/WebServerResources/js/Common/user-model.js
index 2b403678b..841940cf0 100644
--- a/UI/WebServerResources/js/Common/user-model.js
+++ b/UI/WebServerResources/js/Common/user-model.js
@@ -1,26 +1,188 @@
 (function() {
   'use strict';
 
-  function User() {}
+  /**
+   * @name User
+   * @constructor
+   * @param {object} [userData] - some default values for the user
+   */
+  function User(userData) {
+    if (userData)
+      angular.extend(this, userData);
+  }
 
-  /* The factory we'll use to register with Angular */
-  User.factory = ['sgSettings', 'sgResource', function(Settings, Resource) {
+  /**
+   * @memberof User
+   * @desc The factory we'll use to register with Angular.
+   * @return the User constructor
+   */
+  User.factory = ['$q', 'sgSettings', 'sgResource', function($q, Settings, Resource) {
     angular.extend(User, {
+      $q: $q,
       $$resource: new Resource(Settings.baseURL)
     });
 
-    return User; // return constructor
+    return User;
   }];
 
-  /* Factory registration in Angular module */
-  angular.module('SOGo.Common').factory('User', User.factory);
-
-  /* Instance methods
-   * Public method, assigned to prototype      
+  /**
+   * @module SOGo.Common
+   * @desc Factory registration of User in Angular module.
    */
-  User.prototype.$filter = function(search) {
-    // return a collections of users for a filter
+  angular.module('SOGo.Common').factory('sgUser', User.factory);
+
+  /**
+   * @memberof User
+   * @desc Search for users that match a string.
+   * @param {String} search - a string used to performed the search
+   * @return a promise of an array of matching User objects
+   */
+  User.$filter = function(search) {
     var param = {search: search};
-    return User.$$resource.fetch(null, "usersSearch", param);
+    return User.$$resource.fetch(null, 'usersSearch', param).then(function(users) {
+      var results = [];
+      angular.forEach(users, function(data) {
+        console.debug(JSON.stringify(data, undefined, 2));
+        var user = new User(data);
+        results.push(user);
+      });
+      return results;
+    });
   };
+
+  /**
+   * @function $shortFormat
+   * @memberof User.prototype
+   * @return the fullname along with the email address
+   */
+  User.prototype.$shortFormat = function() {
+    var fullname = this.cn || this.c_email;
+    if (this.c_email && fullname != this.c_email) {
+      fullname += ' (' + this.c_email + ')';
+    }
+    return fullname;
+  };
+
+  /**
+   * @function $acl
+   * @memberof User.prototype
+   * @desc Fetch the user rights associated to a specific folder and populate the 'rights' attribute.
+   * @param {String} the folder ID
+   * @return a promise
+   */
+  User.prototype.$acl = function(folderId) {
+    var _this = this,
+        deferred = User.$q.defer(),
+        param = {uid: this.uid};
+    if (this.$shadowRights) {
+      deferred.resolve(this.rights);
+    }
+    else {
+      User.$$resource.fetch(folderId, 'userRights', param).then(function(data) {
+        _this.rights = data;
+        // Convert numbers (0|1) to boolean values
+        angular.forEach(_.keys(_this.rights), function(key) {
+          _this.rights[key] = _this.rights[key] ? true : false;
+        });
+        // console.debug('rights ' + _this.uid + ' => ' + JSON.stringify(data, undefined, 2));
+        // Keep a copy of the server's version
+        _this.$shadowRights = angular.copy(data);
+        deferred.resolve(data);
+        return data;
+      });
+    }
+    return deferred;
+  };
+
+  /**
+   * @function $isAnonymous
+   * @memberof User.prototype
+   * @return true if it's the special anonymous user
+   */
+  User.prototype.$isAnonymous = function() {
+    return this.uid == 'anonymous';
+  };
+
+  /**
+   * @function $isSpecial
+   * @memberof User.prototype
+   * @return true if the user is not a regular system user
+   */
+  User.prototype.$isSpecial = function() {
+    return this.userClass && this.userClass == 'public-user';
+  };
+
+  /**
+   * @function $confirmRights
+   * @memberof User.prototype
+   * @desc Check if a confirmation is required before giving some rights.
+   * @return the confirmation message or false if no confirmation is required
+   */
+  User.prototype.$confirmRights = function() {
+    var confirmation = false;
+
+    if (this.$confirmation) {
+      // Don't bother the user more than once
+      return false;
+    }
+
+    if (_.some(_.values(this.rights))) {
+      if (this.uid == 'anonymous') {
+        confirmation = l('Potentially anyone on the Internet will be able to access your folder, even if they do not have an account on this system. Is this information suitable for the public Internet?');
+      }
+      else if (this.uid == '<default>') {
+        confirmation = l('Any user with an account on this system will be able to access your folder. Are you certain you trust them all?');
+      }
+    }
+
+    this.$confirmation = confirmation;
+
+    return confirmation;
+  };
+
+  /**
+   * @function $rightsAreDirty
+   * @memberof User.prototype
+   * @return whether or not the rights have changed from their initial values
+   */
+  User.prototype.$rightsAreDirty = function() {
+    return this.rights && !_.isEqual(this.rights, this.$shadowRights);
+  };
+
+  /**
+   * @function $resetRights
+   * @memberof User.prototype
+   * @desc Restore initial rights or disable all rights
+   * @param {Boolean} [zero] - reset all rights to zero when true
+   */
+  User.prototype.$resetRights = function(zero) {
+    var _this = this;
+    if (zero) {
+      // Disable all rights
+      _.map(_.keys(this.rights), function(key) {
+        _this.rights[key] = 0;
+      });
+    }
+    else {
+      // Restore initial rights
+      this.rights = angular.copy(this.$shadowRights);
+    }
+  };
+
+  /**
+   * @function $omit
+   * @memberof User.prototype
+   * @desc Return a sanitized object used to send to the server.
+   * @return an object literal copy of the User instance
+   */
+  User.prototype.$omit = function() {
+    var user = {};
+    angular.forEach(this, function(value, key) {
+      if (key != 'constructor' && key[0] != '$') {
+        user[key] = value;
+      }
+    });
+    return user;
+  };
+
 })();
diff --git a/UI/WebServerResources/js/Contacts/addressbook-model.js b/UI/WebServerResources/js/Contacts/addressbook-model.js
index e09f58596..b8eff57cc 100644
--- a/UI/WebServerResources/js/Contacts/addressbook-model.js
+++ b/UI/WebServerResources/js/Contacts/addressbook-model.js
@@ -17,7 +17,7 @@
         var newAddressBookData = AddressBook.$$resource.create('createFolder', this.name);
         this.$unwrap(newAddressBookData);
       }
-      else if (this.id){
+      else if (this.id) {
         this.$acl = new AddressBook.$$Acl(this.id);
       }
     }
@@ -55,10 +55,12 @@
    */
   AddressBook.$add = function(addressbook) {
     // Insert new addressbook at proper index
-    var sibling = _.find(this.$addressbooks, function(o) {
+    var sibling, i;
+
+    sibling = _.find(this.$addressbooks, function(o) {
       return (o.isRemote || (o.id != 'personal' && o.name.localeCompare(addressbook.name) === 1));
     });
-    var i = sibling? _.indexOf(_.pluck(this.$addressbooks, 'id'), sibling.id) : 1;
+    i = sibling ? _.indexOf(_.pluck(this.$addressbooks, 'id'), sibling.id) : 1;
     this.$addressbooks.splice(i, 0, addressbook);
   };
 
@@ -83,11 +85,11 @@
   /**
    * @memberOf AddressBook
    * @desc Fetch list of cards and return an AddressBook instance
-   * @param {string} addressbook_id - the addressbook identifier
+   * @param {string} addressbookId - the addressbook identifier
    * @returns an AddressBook object instance
    */
-  AddressBook.$find = function(addressbook_id) {
-    var futureAddressBookData = AddressBook.$$resource.find(addressbook_id);
+  AddressBook.$find = function(addressbookId) {
+    var futureAddressBookData = AddressBook.$$resource.fetch(addressbookId, 'view');
 
     return new AddressBook(futureAddressBookData);
   };
@@ -109,17 +111,19 @@
    * @returns a collection of Cards instances
    */
   AddressBook.prototype.$filter = function(search, options) {
-    var _this = this;
-    var params = { 'search': 'name_or_address',
-                   'value': search,
-                   'sort': 'c_cn',
-                   'asc': 'true' };
+    var _this = this,
+        params = {
+          search: 'name_or_address',
+          value: search,
+          sort: 'c_cn',
+          asc: 'true'
+        };
     if (options && options.excludeLists) {
       params.excludeLists = true;
     }
 
-    return this.$id().then(function(addressbook_id) {
-      var futureAddressBookData = AddressBook.$$resource.filter(addressbook_id, params);
+    return this.$id().then(function(addressbookId) {
+      var futureAddressBookData = AddressBook.$$resource.fetch(addressbookId, 'view', params);
       return futureAddressBookData.then(function(data) {
         var cards;
         if (options && options.dry) {
@@ -157,8 +161,8 @@
   };
 
   AddressBook.prototype.$delete = function() {
-    var _this = this;
-    var d = AddressBook.$q.defer();
+    var _this = this,
+        d = AddressBook.$q.defer();
     AddressBook.$$resource.remove(this.id)
       .then(function() {
         var i = _.indexOf(_.pluck(AddressBook.$addressbooks, 'id'), _this.id);
@@ -171,14 +175,14 @@
   };
 
   AddressBook.prototype.$save = function() {
-    return AddressBook.$$resource.save(this.id, this.$omit()).then(function (data) {
+    return AddressBook.$$resource.save(this.id, this.$omit()).then(function(data) {
       return data;
     });
   };
 
-  AddressBook.prototype.$getCard = function(card_id) {
-    return this.$id().then(function(addressbook_id) {
-      return AddressBook.$Card.$find(addressbook_id, card_id);
+  AddressBook.prototype.$getCard = function(cardId) {
+    return this.$id().then(function(addressbookId) {
+      return AddressBook.$Card.$find(addressbookId, cardId);
     });
   };
 
diff --git a/UI/WebServerResources/js/Contacts/card-model.js b/UI/WebServerResources/js/Contacts/card-model.js
index fb3e99c4b..7cb2f37f0 100644
--- a/UI/WebServerResources/js/Contacts/card-model.js
+++ b/UI/WebServerResources/js/Contacts/card-model.js
@@ -89,7 +89,7 @@
    * @see {@link AddressBook.$getCard}
    */
   Card.$find = function(addressbook_id, card_id) {
-    var futureCardData = this.$$resource.find([addressbook_id, card_id].join('/'));
+    var futureCardData = this.$$resource.fetch([addressbook_id, card_id].join('/'), 'view');
 
     if (card_id) return new Card(futureCardData); // a single card
 
@@ -340,7 +340,8 @@
   };
 
   Card.prototype.$addMember = function(email) {
-    var card = new Card({email: email, emails: [{value: email}]});
+    var card = new Card({email: email, emails: [{value: email}]}),
+        i;
     if (angular.isUndefined(this.refs)) {
       this.refs = [card];
     }
@@ -348,7 +349,7 @@
       this.refs.push(card);
     }
     else {
-      for (var i = 0; i < this.refs.length; i++) {
+      for (i = 0; i < this.refs.length; i++) {
         if (this.refs[i].email == email) {
           break;
         }
@@ -393,10 +394,12 @@
    * @param {Card} card
    */
   Card.prototype.$updateMember = function(index, email, card) {
-    var ref = {email: email,
-               emails: [{value: email}],
-               reference: card.c_name,
-               fn: card.$fullname()};
+    var ref = {
+      email: email,
+      emails: [{value: email}],
+      reference: card.c_name,
+      fn: card.$fullname()
+    };
     this.refs[index] = new Card(ref);
   };
 
diff --git a/UI/WebServerResources/js/ContactsUI.js b/UI/WebServerResources/js/ContactsUI.js
index f22ef4b8c..17614771e 100644
--- a/UI/WebServerResources/js/ContactsUI.js
+++ b/UI/WebServerResources/js/ContactsUI.js
@@ -52,7 +52,7 @@
           abstract: true,
           views: {
             card: {
-              template: '<ui-view/>',
+              template: '<ui-view/>'
             }
           },
           resolve: {
@@ -98,7 +98,7 @@
     .controller('AddressBookCtrl', ['$state', '$scope', '$rootScope', '$stateParams', '$timeout', '$modal', 'sgFocus', 'sgCard', 'sgAddressBook', 'sgDialog', 'stateAddressbooks', 'stateAddressbook', function($state, $scope, $rootScope, $stateParams, $timeout, $modal, focus, Card, AddressBook, Dialog, stateAddressbooks, stateAddressbook) {
       var currentAddressbook;
 
-      // Resolve objects
+      // Resolved objects
       $scope.addressbooks = stateAddressbooks;
       $rootScope.addressbook = stateAddressbook;
 
@@ -177,158 +177,62 @@
 
       };
       $scope.exportCards = function() {
-        window.location.href = ApplicationBaseURL + "/" + $rootScope.addressbook.id + "/exportFolder";
+        window.location.href = ApplicationBaseURL + '/' + $rootScope.addressbook.id + '/exportFolder';
       };
       $scope.share = function() {
         var modal = $modal.open({
           templateUrl: 'addressbookSharing.html',
-          controller: function($scope, $modalInstance, User) {
-            /* Variables for the scope */
-            var dirtyObjects = {};
-            stateAddressbook.$acl.$users().then(function(users) {
-              $scope.users = [];
-              angular.forEach(users, function(user){
-                user.canSubscribeUser = user.isSubscribed;
-                $scope.users.push(user);
-              })
-            }, function(data, status) {
-              Dialog.alert(l('Warning'), l('An error occurs while trying to fetch users from the server.'));
-            });
-            $scope.User = new User();
-            /* Functions */
+          resolve: {
+            modalUsers: function() {
+              return stateAddressbook.$acl.$users();
+            }
+          },
+          controller: ['$scope', '$modalInstance', 'sgUser', 'modalUsers', function($scope, $modalInstance, User, modalUsers) {
+            $scope.users = modalUsers; // ACL users
+            $scope.userFilter = User.$filter; // Filter for typeahead
             $scope.closeModal = function() {
+              stateAddressbook.$acl.$resetUsersRights(); // cancel changes
               $modalInstance.close();
             };
             $scope.saveModal = function() {
-              if(!_.isEmpty(dirtyObjects)) {
-                if(dirtyObjects["anonymous"]) {
-                  if($scope.validateChanges(dirtyObjects["anonymous"])) {
-                    Dialog.confirm(l("Warning"), l("Potentially anyone on the Internet will be able to access your folder, even if they do not have an account on this system. Is this information suitable for the public Internet?")).then(function(res){
-                      if(res){
-                        stateAddressbook.$acl.$saveUsersRights(dirtyObjects).then(null, function(data, status) {
-                          Dialog.alert(l('Warning'), l('An error occured please try again.'))
-                        });
-                        $modalInstance.close();
-                      }
-                    })
-                  }
-                  else{
-                    stateAddressbook.$acl.$saveUsersRights(dirtyObjects).then(null, function(data, status) {
-                      Dialog.alert(l('Warning'), l('An error occured please try again.'))
-                    });
-                    $modalInstance.close();
-                  }
-                }
-                else if (dirtyObjects["<default>"]) {
-                  if($scope.validateChanges(dirtyObjects["<default>"])) {
-                    Dialog.confirm(l("Warning"), l("Any user with an account on this system will be able to access your folder. Are you certain you trust them all?")).then(function(res){
-                      if(res){
-                        stateAddressbook.$acl.$saveUsersRights(dirtyObjects).then(null, function(data, status) {
-                          Dialog.alert(l('Warning'), l('An error occured please try again.'))
-                        });
-                        $modalInstance.close();
-                      };
-                    })
-                  }
-                  else{
-                    stateAddressbook.$acl.$saveUsersRights(dirtyObjects).then(null, function(data, status) {
-                      Dialog.alert(l('Warning'), l('An error occured please try again.'))
-                    });
-                    $modalInstance.close();
-                  }
-                }
-                else {
-                  stateAddressbook.$acl.$saveUsersRights(dirtyObjects).then(null, function(data, status) {
-                    Dialog.alert(l('Warning'), l('An error occured please try again.'))
-                  });
-                  var usersToSubscribe = [];
-                  angular.forEach(dirtyObjects, function(dirtyObject){
-                    if(dirtyObject.canSubscribeUser && dirtyObject.isSubscribed){
-                      usersToSubscribe.push(dirtyObject.uid);
-                    }
-                  })
-                  if(!_.isEmpty(usersToSubscribe))
-                    stateAddressbook.$acl.$subscribeUsers(usersToSubscribe).then(null, function(data, status) {
-                      Dialog.alert(l('Warning'), l('An error occured please try again.'))
-                    });
-
-                  $modalInstance.close();
-                }
-              }
-              else
+              stateAddressbook.$acl.$saveUsersRights().then(function() {
                 $modalInstance.close();
+              }, function(data, status) {
+                Dialog.alert(l('Warning'), l('An error occured please try again.'));
+              });
             };
-            $scope.validateChanges = function(object) {
-              if (object.aclOptions.canViewObjects || object.aclOptions.canCreateObjects || object.aclOptions.canEditObjects || object.aclOptions.canEraseObjects)
-                return true;
-              else
-                return false;
-            };
-            $scope.removeUser = function() {
-              if (!_.isEmpty($scope.userSelected)) {
-                if(dirtyObjects[$scope.userSelected.uid])
-                  delete dirtyObjects[$scope.userSelected.uid];
-                stateAddressbook.$acl.$removeUser($scope.userSelected.uid).then(null, function(data, status) {
-                  Dialog.alert(l('Warning'), l('An error occured please try again.'))
+            $scope.confirmChange = function(user) {
+              var confirmation = user.$confirmRights();
+              if (confirmation) {
+                Dialog.confirm(l('Warning'), confirmation).then(function(res) {
+                  if (!res)
+                    user.$resetRights(true);
                 });
-                // Remove from the users list
-                $scope.users = _.reject($scope.users, function(o) {
-                  return o.uid == $scope.userSelected.uid;
-                });
-                $scope.userSelected = {};
               }
             };
-            $scope.addUser = function(user) {
-              if (user.uid) {
-                // Looks through the list and returns the first value that matches all of the key-value pairs listed
-                if(!_.findWhere($scope.users, {uid: user.uid})) {
-                  stateAddressbook.$acl.$addUser(user.uid).then(function() {
-                    var displayName = user.cn + " <" + user.c_email + ">";
-                    var userClass = user.isGroup ? "group-user" : "normal-user";
-                    var newUser = {canSubscribeUser: 0, displayName: displayName, isSubscribed: 0, uid: user.uid, userClass: userClass};
-                    $scope.users.push(newUser);
-                  }, function(data, status) {
-                    Dialog.alert(l('Warning'), l('An error occured please try again.'))
-                  });
+            $scope.removeUser = function(user) {
+              stateAddressbook.$acl.$removeUser(user.uid).then(function() {
+                if (user.uid == $scope.selectedUser.uid) {
+                  delete $scope.selectedUser;
                 }
-                else
-                  Dialog.alert(l('Warning'), l('This user is already in your permissions list.'));
-              }
-              else
-                Dialog.alert(l('Warning'), l('Please select a user inside your domain'));
+              }, function(data, status) {
+                Dialog.alert(l('Warning'), l('An error occured please try again.'))
+              });
+            };
+            $scope.addUser = function(data) {
+              $scope.userToAdd = '';
+              stateAddressbook.$acl.$addUser(data).catch(function(error) {
+                Dialog.alert(l('Warning'), error);
+              });
             };
             $scope.selectUser = function(user) {
               // Check if it is a different user
-              if ($scope.userSelected != user){
-                $scope.userSelected = {};
-                $scope.selected = user;
-                $scope.userSelected = user;
-
-                if (dirtyObjects[$scope.userSelected.uid]) {
-                  $scope.userSelected.aclOptions = dirtyObjects[$scope.userSelected.uid].aclOptions;
-                }
-                else {
-                  stateAddressbook.$acl.$userRights($scope.userSelected.uid).then(function(userRights) { 
-                    $scope.userSelected.aclOptions = userRights;
-                  }, function(data, status) {
-                    Dialog.alert(l('Warning'), l('An error occured please try again.'))
-                  });
-                }
+              if ($scope.selectedUser != user) {
+                $scope.selectedUser = user;
+                $scope.selectedUser.$rights();
               }
             };
-            $scope.markUserAsDirty  = function(user) {
-              if(!$scope.userSelected)
-                $scope.selectUser(user);
-
-              dirtyObjects[$scope.userSelected.uid] = $scope.userSelected;
-            };
-            $scope.displayUserRights = function() {
-              return ($scope.userSelected && ($scope.userSelected.uid != "anonymous")) ? true : false;
-            };
-            $scope.userIsReadOnly = function() {
-              return (!$scope.userSelected || $scope.userSelected.userClass == "public-user");
-            };
-          }
+          }]
         });
       };
       $scope.doSearch = function(keyEvent) {
diff --git a/UI/WebServerResources/js/mobile/ContactsUI.js b/UI/WebServerResources/js/mobile/ContactsUI.js
index 5157afabf..3cae085f8 100644
--- a/UI/WebServerResources/js/mobile/ContactsUI.js
+++ b/UI/WebServerResources/js/mobile/ContactsUI.js
@@ -107,12 +107,13 @@
       $urlRouterProvider.otherwise('/app/addressbooks');
     })
 
+  // Inspired from http://codepen.io/gastonbesada/pen/eqvJK
     .directive('ionSearch', function() {
       return {
         restrict: 'E',
         replace: true,
         scope: {
-          getData: '&source',
+          getData: '=source',
           clearData: '&clear',
           model: '=?',
           search: '=?filter'
@@ -126,9 +127,9 @@
             element.addClass(attrs.class);
 
           if (attrs.source) {
-            scope.$watch('search.value', function (newValue, oldValue) {
+            scope.$watch('search.value', function(newValue, oldValue) {
               if (newValue.length > attrs.minLength) {
-                scope.getData({search: newValue}).then(function (results) {
+                scope.getData(newValue).then(function(results) {
                   scope.model = results;
                 });
               }
@@ -140,10 +141,10 @@
           };
         },
         template: '<div class="item-input-wrapper">' +
-                  '<i class="icon ion-android-search"></i>' +
-                  '<input type="search" placeholder="{{placeholder}}" ng-model="search.value" id="searchInput">' +
-                  '<i ng-if="search.value.length > 0" ng-click="clearSearch()" class="icon ion-close"></i>' +
-                  '</div>'
+          '<i class="icon ion-android-search"></i>' +
+          '<input type="search" placeholder="{{placeholder}}" ng-model="search.value" id="searchInput">' +
+          '<i ng-if="search.value.length > 0" ng-click="clearSearch()" class="icon ion-close"></i>' +
+          '</div>'
       };
     })
 
@@ -159,7 +160,7 @@
       // };
     }])
 
-    .controller('AddressBooksCtrl', ['$scope', '$state', '$rootScope', '$ionicModal', '$ionicListDelegate', '$ionicActionSheet', 'sgDialog', 'sgAddressBook', 'User', function($scope, $state, $rootScope, $ionicModal, $ionicListDelegate, $ionicActionSheet, Dialog, AddressBook, User) {
+    .controller('AddressBooksCtrl', ['$scope', '$state', '$rootScope', '$ionicModal', '$ionicListDelegate', '$ionicActionSheet', 'sgDialog', 'sgAddressBook', 'sgUser', function($scope, $state, $rootScope, $ionicModal, $ionicListDelegate, $ionicActionSheet, Dialog, AddressBook, User) {
       // Initialize with data from template
       $scope.addressbooks = AddressBook.$findAll(contactFolders);
       $scope.newAddressbook = function() {
@@ -182,126 +183,91 @@
         $ionicActionSheet.show({
           buttons: [
             { text: l('Rename') },
-            { text: l('Access rights') }
+            { text: l('Set Access Rights') }
           ],
           destructiveText: l('Delete'),
           cancelText: l('Cancel'),
           buttonClicked: function(index) {
-            if(index == 0) {
-              // Rename addressbook
-              Dialog.prompt(l('Rename addressbook'),
-                addressbook.name)
-              .then(function(name) {
-                if (name && name.length > 0) {
-                  addressbook.$rename(name);
-                }
-              });
+            if (index == 0) {
+              // Rename
+              Dialog.prompt(l('Rename addressbook'), addressbook.name)
+                .then(function(name) {
+                  if (name && name.length > 0) {
+                    addressbook.$rename(name); // TODO check error
+                  }
+                });
             }
-            else if(index == 1) {
-              // Build modal editor
+            else if (index == 1) {
+              // Set Access Rights
               $ionicModal.fromTemplateUrl('acl-modal.html', { scope: $scope }).then(function(modal) {
-                if ($scope.$aclEditorModal) {
-                  $scope.$aclEditorModal.remove();
-                }
-                // Variables in scope
-                $scope.$aclEditorModal = modal;
-                $scope.User = new User();
                 var aclUsers = {};
+
+                function refreshUsers(users) {
+                  $scope.users = [];
+                  $scope.search.active = false;
+                  angular.forEach(users, function(user) {
+                    user.inAclList = true;
+                    $scope.users.push(user);
+                    aclUsers[user.uid] = user;
+                  })
+                };
+
+                if ($scope.aclEditorModal) {
+                  $scope.aclEditorModal.remove();
+                }
+
+                $scope.title = addressbook.name;
+                $scope.aclEditorModal = modal;
+                $scope.showDelete = false;
+                $scope.search = {active: false};
+
+                // Load ACL users
                 addressbook.$acl.$users().then(function(users) {
                   refreshUsers(users);
                 }, function(data, status) {
                   Dialog.alert(l('Warning'), l('An error occurs while trying to fetch users from the server.'));
                 });
-                $scope.showDelete = false;
-                $scope.onGoingSearch = false;
 
-                // Variables in javascript
-                var dirtyObjects = {};
-
-                // Local functions
-                function refreshUsers(users) {
-                  $scope.users = [];
-                  $scope.onGoingSearch = false;
-                  angular.forEach(users, function(user){
-                    user.inAclList = true;
-                    user.canSubscribeUser = (user.isSubscribed) ? false : true;
-                    $scope.users.push(user);
-                    aclUsers[user.uid] = user;
-                  })
-                };
-    
-                // Function in scope
                 $scope.closeModal = function() {
-                  $scope.$aclEditorModal.remove();
+                  $scope.aclEditorModal.remove();
                 };
-                $scope.saveModal = function() {
-                  if(!_.isEmpty(dirtyObjects)) {
-                    if(dirtyObjects["anonymous"])
-                    {
-                      if($scope.validateChanges(dirtyObjects["anonymous"])) {
-                        Dialog.confirm(l("Warning"), l("Potentially anyone on the Internet will be able to access your folder, even if they do not have an account on this system. Is this information suitable for the public Internet?")).then(function(res){
-                          if(res){
-                            addressbook.$acl.$saveUsersRights(dirtyObjects).then(null, function(data, status) {
-                              Dialog.alert(l('Warning'), l('An error occured please try again.'))
-                            });
-                            $scope.$aclEditorModal.remove();
-                          };
-                        })
-                      }
-                      else {
-                        addressbook.$acl.$saveUsersRights(dirtyObjects).then(null, function(data, status) {
-                          Dialog.alert(l('Warning'), l('An error occured please try again.'))
-                        });
-                        $scope.$aclEditorModal.remove();
-                      }
-                    }
-                    else if (dirtyObjects["<default>"]) {
-                      if($scope.validateChanges(dirtyObjects["<default>"])) {
-                        Dialog.confirm(l("Warning"), l("Any user with an account on this system will be able to access your folder. Are you certain you trust them all?")).then(function(res){
-                          if(res){
-                            addressbook.$acl.$saveUsersRights(dirtyObjects).then(null, function(data, status) {
-                              Dialog.alert(l('Warning'), l('An error occured please try again.'))
-                            });
-                            $scope.$aclEditorModal.remove();
-                          };
-                        })
-                      }
-                      else {
-                        addressbook.$acl.$saveUsersRights(dirtyObjects).then(null, function(data, status) {
-                          Dialog.alert(l('Warning'), l('An error occured please try again.'))
-                        });
-                        $scope.$aclEditorModal.remove();
-                      }
+                $scope.displayIcon = function(user) {
+                  if (user.inAclList)
+                    return ($scope.userIsSelected(user) ? 'ion-ios7-arrow-down' : 'ion-ios7-arrow-right');
+                  else
+                    return 'ion-plus';
+                }
+                $scope.toggleUser = function(user) {
+                  if (user.inAclList) {
+                    if ($scope.userIsSelected(user)) {
+                      // Close rights editor
+                      delete $scope.selectedUser;
                     }
                     else {
-                      addressbook.$acl.$saveUsersRights(dirtyObjects).then(null, function(data, status) {
-                        Dialog.alert(l('Warning'), l('An error occured please try again.'))
-                      });
-                      var usersToSubscribe = [];
-                      angular.forEach(dirtyObjects, function(dirtyObject){
-                        if(dirtyObject.canSubscribeUser && dirtyObject.isSubscribed){
-                          usersToSubscribe.push(dirtyObject.uid);
-                        }
-                      })
-                      if(!_.isEmpty(usersToSubscribe))
-                        addressbook.$acl.$subscribeUsers(usersToSubscribe).then(null, function(data, status) {
-                          Dialog.alert(l('Warning'), l('An error occured please try again.'))
-                        });
-
-                      $scope.$aclEditorModal.remove();
+                      // Edit user rights
+                      $scope.editUser(user);
                     }
                   }
-                  else
-                    $scope.$aclEditorModal.remove();
+                  else {
+                    // Add user
+                    $scope.addUser(user);
+                  }
                 };
-                $scope.validateChanges = function(object) {
-                  if (object.aclOptions.canViewObjects || object.aclOptions.canCreateObjects || object.aclOptions.canEditObjects || object.aclOptions.canEraseObjects)
-                    return true;
-                  else
-                    return false;
+                $scope.userIsSelected = function(user) {
+                  return $scope.selectedUser && $scope.selectedUser.uid == user.uid;
+                };
+                $scope.searchUsers = function(search) {
+                  $scope.users = [];
+                  $scope.search.active = true;
+                  return User.$filter(search).then(function(results) {
+                    angular.forEach(results, function(userFound) {
+                      userFound.inAclList = (aclUsers[userFound.uid]) ? true : false;
+                      $scope.users.push(userFound);
+                    })
+                  });
                 };
                 $scope.cancelSearch = function() {
-                  addressbook.$acl.$users().then(function(users) { 
+                  addressbook.$acl.$users().then(function(users) {
                     refreshUsers(users);
                   }, function(data, status) {
                     Dialog.alert(l('Warning'), l('An error occured please try again.'));
@@ -310,104 +276,57 @@
                 $scope.toggleDelete = function(boolean) {
                   $scope.showDelete = boolean;
                 };
-                $scope.removeUser = function(user) {
-                  if (user) {
-                    if(dirtyObjects[user.uid])
-                      delete dirtyObjects[user.uid];
-                    delete aclUsers[user.uid];
-                    addressbook.$acl.$removeUser(user.uid).then(null, function(data, status) {
-                      Dialog.alert(l('Warning'), l('An error occured please try again.'))
-                    });
-                    // Remove from the users list
-                    $scope.users = _.reject($scope.users, function(o) {
-                      return o.uid == user.uid;
-                    });
-                    $scope.userSelected = {};
-                  }
-                };
-                $scope.addUser = function (user) {
-                  if (user.uid) {
-                    if(!aclUsers[user.uid]) {
-                      addressbook.$acl.$addUser(user.uid).then(function() {
-                        user.inAclList = true;
-                        user.canSubscribeUser = (user.isSubscribed) ? false : true;
-                        aclUsers[user.uid] = user;
-                      }, function(data, status) {
-                        Dialog.alert(l('Warning'), l('An error occured please try again.'))
-                      });
-                    }
-                    else
-                      Dialog.alert(l('Warning'), l('This user is already in your permissions list.'));
-                  }
-                  else
-                    Dialog.alert(l('Warning'), l('Please select a user inside your domain'));
-                };
                 $scope.editUser = function(user) {
-                  if ($scope.userSelected != user){
-                    $scope.userSelected = user;
-
-                    if (dirtyObjects[$scope.userSelected.uid]) {
-                      // If the user already made changes on the user rights, it is saved inside an object called dirty.
-                      // We preverse these changes untill the user decide to save or discard them.
-                      $scope.userSelected.aclOptions = dirtyObjects[$scope.userSelected.uid].aclOptions;
-                    }
-                    else {
-                      // Otherwise, if it's the first time the user consult the user rights; fetch from server
-                      addressbook.$acl.$userRights($scope.userSelected.uid).then(function(userRights) { 
-                        $scope.userSelected.aclOptions = userRights;
-                      }, function(data, status) {
-                        Dialog.alert(l('Warning'), l('An error occured please try again.'))
-                      });
-                    }
+                  if ($scope.selectedUser != user) {
+                    $scope.selectedUser = user;
+                    $scope.selectedUser.$rights();
                   }
                 };
-                $scope.searchUsers = function(search){
-                  $scope.users = [];
-                  $scope.onGoingSearch = true;
-                  return $scope.User.$filter(search).then(function(results) {
-                    angular.forEach(results, function(userFound){
-                      userFound.inAclList = (aclUsers[userFound.uid]) ? true : false;
-                      userFound["displayName"] = userFound.cn + " <" + userFound.c_email + ">";
-                      $scope.users.push(userFound);
-                    })
+                $scope.confirmChange = function(user) {
+                  var confirmation = user.$confirmRights();
+                  if (confirmation) {
+                    Dialog.confirm(l('Warning'), confirmation).then(function(res) {
+                      if (!res)
+                        user.$resetRights(true);
+                    });
+                  }
+                };
+                $scope.saveModal = function() {
+                  addressbook.$acl.$saveUsersRights().then(function() {
+                    $scope.aclEditorModal.remove();
+                  }, function(data, status) {
+                    Dialog.alert(l('Warning'), l('An error occured please try again.'));
                   });
                 };
-                $scope.toggleUser = function(user) {
-                  if (user.inAclList) {
-                    if ($scope.isUserShown(user)) {
-                      $scope.shownUser = null;
-                    } 
-                    else {
-                      $scope.shownUser = user;
-                      $scope.editUser(user);
-                    }
+                $scope.removeUser = function(user) {
+                  if (user) {
+                    addressbook.$acl.$removeUser(user.uid).then(function() {
+                      delete aclUsers[user.uid];
+                      delete $scope.selectedUser;
+                      $scope.users = _.reject($scope.users, function(o) {
+                        return o.uid == user.uid;
+                      });
+                    }, function(data, status) {
+                      Dialog.alert(l('Warning'), l('An error occured please try again.'))
+                    });
+                  }
+                };
+                $scope.addUser = function(user) {
+                  if (user.uid) {
+                    addressbook.$acl.$addUser(user).then(function() {
+                      user.inAclList = true;
+                      aclUsers[user.uid] = user;
+                    }, function(data, status) {
+                      Dialog.alert(l('Warning'), l('An error occured please try again.'))
+                    });
                   }
                   else {
-                    $scope.addUser(user);
-                  }  
+                    Dialog.alert(l('Warning'), l('Please select a user inside your domain'));
+                  }
                 };
-                $scope.isUserShown = function(user) {
-                  return $scope.shownUser === user;
-                };
-                $scope.markUserAsDirty = function() {
-                  dirtyObjects[$scope.userSelected.uid] = $scope.userSelected;
-                };
-                $scope.displayUserRights = function() {
-                  // Does the rights applies on the user/group
-                  return ($scope.userSelected && ($scope.userSelected.uid != "anonymous")) ? true : false;
-                };
-                $scope.displaySubscribeUser = function() {
-                  // Is the user/group available for subscription
-                  return ($scope.userSelected && !($scope.userSelected.uid == "anonymous" || $scope.userSelected.uid == "<default>")) ? true : false;
-                };
-                $scope.displayIcon = function(user) {
-                  if (user.inAclList)
-                    return ($scope.isUserShown(user) ? 'ion-ios7-arrow-down' : 'ion-ios7-arrow-right');
-                  else
-                    return 'ion-plus';
-                }
+
                 // Show modal
-                $scope.$aclEditorModal.show();
+                $scope.aclEditorModal.show();
               });
             }
             return true;
@@ -440,15 +359,15 @@
         $ionicActionSheet.show({
           //titleText: l('Create a new card or a new list'),
           buttons: [
-            { text: l('New Card')},
-            { text: l('New List')}
+            { text: l('New Card') },
+            { text: l('New List') }
           ],
           canceltext: l('Cancel'),
           buttonClicked: function(index) {
-            if (index == 0){
+            if (index == 0) {
               $state.go('app.newCard', { addressbookId: stateAddressbook.id, contactType: 'card' });
             }
-            else if (index == 1){
+            else if (index == 1) {
               $state.go('app.newCard', { addressbookId: stateAddressbook.id, contactType: 'list' });
             }
             return true;
@@ -488,28 +407,32 @@
       $scope.allUrlTypes = Card.$URL_TYPES;
       $scope.allAddressTypes = Card.$ADDRESS_TYPES;
 
-      $scope.search = {query: ""};
+      $scope.search = {query: ''};
       $scope.cardsFilter = function(item) {
         var query, id = false;
-        if (item.tag == "vcard" && $scope.search.query) {
+        if (item.tag == 'vcard' && $scope.search.query) {
           query = $scope.search.query.toLowerCase();
           if (item.emails && item.emails.length > 0) {
             // Is one of the email addresses match the query string?
             if (_.find(item.emails, function(email) {
               return (email.value.toLowerCase().indexOf(query) >= 0);
-            }))
+            })) {
               id = item.id;
+            }
           }
-          if (!id && item.fn)
+          if (!id && item.fn) {
             // Is the fn attribute matches the query string?
-            if (item.fn.toLowerCase().indexOf(query) >= 0)
+            if (item.fn.toLowerCase().indexOf(query) >= 0) {
               id = item.id;
+            }
+          }
           if (id) {
             // Is the card already part of the members? If so, ignore it.
             if (_.find($scope.card.refs, function(ref) {
               return ref.reference == id;
-            }))
+            })) {
               id = false;
+            }
           }
         }
         return id;
@@ -524,7 +447,7 @@
         $scope.popover.hide();
       };
       $ionicPopover.fromTemplateUrl('searchFolderContacts.html', {
-        scope: $scope,
+        scope: $scope
       }).then(function(popover) {
         $scope.popover = popover;
       });
@@ -547,9 +470,9 @@
       $scope.cancel = function() {
         if ($scope.card.isNew) {
           $scope.$cardEditorModal.hide().then(function() {
-              // Go back to addressbook
-              $state.go('app.addressbook', { addressbookId: $rootScope.addressbook.id });
-            });
+            // Go back to addressbook
+            $state.go('app.addressbook', { addressbookId: $rootScope.addressbook.id });
+          });
         }
         else {
           $scope.card.$reset();
diff --git a/UI/WebServerResources/scss/ContactsUI.scss b/UI/WebServerResources/scss/ContactsUI.scss
index 98f3bdb12..7c765dcad 100644
--- a/UI/WebServerResources/scss/ContactsUI.scss
+++ b/UI/WebServerResources/scss/ContactsUI.scss
@@ -365,74 +365,67 @@ $column-gutter: 0;
 }
 
 #modalACL {
-    height: 25vw;
-    ul {
+    height: 60vh;
+    >ul {
         @include block-grid(2);
-        height: 85%;
     }
-    #usersList {
-        height: 100%;
+    padding: 0;
+    ul.aclUsers {
+        @include block-grid(
+            $per-row: 1,
+            $spacing: $block-grid-default-spacing,
+            $base-style: false
+        );
+        height: 85%;
+        border-top: 1px solid black;
+        border-bottom: 1px solid black;
+        border-left: 1px solid black;
         padding: 0;
-        ul {
-            @include block-grid(
-                $per-row: 1,
-                $spacing: $block-grid-default-spacing,
-                $base-style: false
-            );
-            height: 85%;
-            border-top: 1px solid black;
-            border-bottom: 1px solid black;
-            border-left: 1px solid black;
+        margin: 0;
+        li {
+            padding: 0;
+            padding-top: 5px;
+            line-height: 45px;
+            background-color: $f-dropdown-list-hover-bg;
+            transition: background 300ms ease;
+            &:hover, &:active {
+                         background-color: $f-dropdown-list-hover-bg;
+                         background-color: #fff;
+                     }
+            &._selected, &._selected span {
+                background-color: $module-color;
+                background-color: #fff;
+            }
+            .subscriptionArea {
+                float: right;
+                padding-right: 5px;
+            }
+        }
+    }
+    #bottomTable {
+        width: 100%;
+        margin: 0;
+        border: none;
+        #td_1 {
+            padding: 0;
+            width:100%;
+            i {
+                position: absolute;
+                padding-top: 10px;
+                padding-left: 8px;
+            }
+            input {
+                padding-left: 20px;
+                margin: 0;
+            }
+        }
+        #td_2 {
             padding: 0;
             margin: 0;
-            li {
-                padding: 0;
-                padding-top: 5px;
-                line-height: 45px;
-                background-color: $f-dropdown-list-hover-bg;
-                transition: background 300ms ease;
-                &:hover, &:active {
-                    background-color: $f-dropdown-list-hover-bg;
-                    background-color: #fff;
-                }
-                &._selected, &._selected span {
-                    background-color: $module-color;
-                    background-color: #fff;
-                }
-                .subscriptionArea {
-                    float: right;
-                    padding-right: 5px;
-                }
-            }
-        }
-        .f-dropdown {
-            height: auto;
-        }
-        #bottomTable {
-            width: 100%;
-            margin: 0;
-            border: none;
-            #td_1 {
-                padding: 0;
-                width:100%;
-                i {
-                    position: absolute;
-                    padding-top: 10px;
-                    padding-left: 8px;
-                }
-                input {
-                    padding-left: 20px;
-                    margin: 0;
-                }
-            }
-            #td_2 {
-                padding: 0;
+            float: right;
+            white-space: nowrap;
+            button {
                 margin: 0;
-                float: right;
-                white-space: nowrap;
-                button {
-                    margin: 0;
-                }
             }
         }
     }
@@ -573,8 +566,10 @@ $column-gutter: 0;
 }
 
 .f-dropdown {
+    width: auto;
+    max-width: 300px;
+    white-space: nowrap;
     &.icons-dropdown {
-        width: auto;
         height: inherit;
         //background-color: $primary-color;
         .button {
diff --git a/UI/WebServerResources/scss/mobile.scss b/UI/WebServerResources/scss/mobile.scss
index 4bd7e5973..cd07d83a3 100644
--- a/UI/WebServerResources/scss/mobile.scss
+++ b/UI/WebServerResources/scss/mobile.scss
@@ -85,3 +85,4 @@ ion-item {
 
 .popover {
 }
+