refactor code

app/index.html

@@ -44,13 +44,13 @@
                         </a>
                     </li>
                     <li class="divider"></li>
-                    <li ng-class="{'disabled': !isStartableTaskSelected()}">
+                    <li ng-class="{'disabled': !isSpecifiedTaskSelected('paused')}">
-                        <a class="toolbar" title="{{'Start' | translate}}" ng-click="startTask()">
+                        <a class="toolbar" title="{{'Start' | translate}}" ng-click="changeTasksState('start')">
                             <i class="fa fa-play"></i>
                         </a>
                     </li>
-                    <li ng-class="{'disabled': !isPausableTaskSelected()}">
+                    <li ng-class="{'disabled': !isSpecifiedTaskSelected('active')}">
-                        <a class="toolbar" title="{{'Pause' | translate}}" ng-click="pauseTask()">
+                        <a class="toolbar" title="{{'Pause' | translate}}" ng-click="changeTasksState('pause')">
                             <i class="fa fa-pause"></i>
                         </a>
                     </li>
@@ -61,7 +61,7 @@
                         </a>
                         <ul class="dropdown-menu" role="menu">
                             <li ng-if="isTaskSelected()">
-                                <a class="pointer-cursor" ng-click="removeTask()">
+                                <a class="pointer-cursor" ng-click="removeTasks()">
                                     <span translate>Remove Task</span>
                                 </a>
                             </li>
@@ -73,7 +73,7 @@
                         </ul>
                     </li>
                     <li class="divider"></li>
-                    <li ng-class="{'disabled': !taskContext.list || taskContext.list.length < 1}">
+                    <li ng-class="{'disabled': !taskContext.enableSelectAll || !taskContext.list || taskContext.list.length < 1}">
                         <a class="toolbar" title="{{'Select All' | translate}}" ng-click="selectAllTasks()">
                             <i class="fa fa-th-large"></i>
                         </a>
@@ -259,31 +259,34 @@
 <script src="scripts/core/__core.js"></script>
 <script src="scripts/core/__fix.js"></script>
 <script src="scripts/core/app.js"></script>
-<script src="scripts/core/aria2options.js"></script>
-<script src="scripts/core/config.js"></script>
-<script src="scripts/core/constants.js"></script>
-<script src="scripts/core/lang-confs.js"></script>
-<script src="scripts/core/lang-default.js"></script>
 <script src="scripts/core/router.js"></script>
-<script src="scripts/core/utils.js"></script>
+<script src="scripts/core/root.js"></script>
-<script src="scripts/controllers/list.js"></script>
+<script src="scripts/config/constants.js"></script>
+<script src="scripts/config/configuration.js"></script>
+<script src="scripts/config/initiator.js"></script>
+<script src="scripts/config/languages.js"></script>
+<script src="scripts/config/language-default.js"></script>
+<script src="scripts/config/aria2options.js"></script>
 <script src="scripts/controllers/main.js"></script>
-<script src="scripts/controllers/settings-aria2.js"></script>
+<script src="scripts/controllers/list.js"></script>
-<script src="scripts/controllers/settings-ariang.js"></script>
-<script src="scripts/controllers/status.js"></script>
 <script src="scripts/controllers/task-detail.js"></script>
+<script src="scripts/controllers/settings-ariang.js"></script>
+<script src="scripts/controllers/settings-aria2.js"></script>
+<script src="scripts/controllers/status.js"></script>
 <script src="scripts/directives/placeholder.js"></script>
 <script src="scripts/filters/dateDuration.js"></script>
-<script src="scripts/filters/filename.js"></script>
 <script src="scripts/filters/fileOrderBy.js"></script>
 <script src="scripts/filters/percent.js"></script>
 <script src="scripts/filters/taskOrderBy.js"></script>
 <script src="scripts/filters/taskStatus.js"></script>
 <script src="scripts/filters/volumn.js"></script>
-<script src="scripts/services/aria2HttpRpcService.js"></script>
+<script src="scripts/services/ariaNgCommonService.js"></script>
-<script src="scripts/services/aria2RpcService.js"></script>
-<script src="scripts/services/aria2WebSocketRpcService.js"></script>
 <script src="scripts/services/ariaNgSettingService.js"></script>
+<script src="scripts/services/ariaNgTaskService.js"></script>
+<script src="scripts/services/aria2SettingService.js"></script>
+<script src="scripts/services/aria2RpcService.js"></script>
+<script src="scripts/services/aria2HttpRpcService.js"></script>
+<script src="scripts/services/aria2WebSocketRpcService.js"></script>
 <!-- endbuild -->
 </body>
 </html>

app/scripts/config/configuration.js

@@ -0,0 +1,18 @@
+(function () {
+    'use strict';
+
+    angular.module('ariaNg').config(['$translateProvider', 'localStorageServiceProvider', 'ariaNgConstants', function ($translateProvider, localStorageServiceProvider, ariaNgConstants) {
+        localStorageServiceProvider
+            .setPrefix(ariaNgConstants.appPrefix)
+            .setStorageType('localStorage')
+            .setStorageCookie(365, '/');
+
+        $translateProvider.useStaticFilesLoader({
+            prefix: 'langs/',
+            suffix: '.json'
+        }).useLoaderCache(true)
+            .preferredLanguage('en-US')
+            .fallbackLanguage('en-US')
+            .useSanitizeValueStrategy('escape');
+    }]);
+})();

app/scripts/config/constants.js

@@ -15,6 +15,7 @@
         downloadTaskRefreshInterval: 1000
     }).constant('aria2RpcConstants', {
         rpcServiceVersion: '2.0',
-        rpcServiceName: 'aria2'
+        rpcServiceName: 'aria2',
+        rpcSystemServiceName: 'system'
     });
 })();

app/scripts/config/initiator.js

@@ -0,0 +1,14 @@
+(function () {
+    'use strict';
+
+    angular.module('ariaNg').run(['amMoment', 'moment', 'ariaNgSettingService', function (amMoment, moment, ariaNgSettingService) {
+        var language = ariaNgSettingService.getLanguage();
+
+        moment.updateLocale('zh-cn', {
+            week: null
+        });
+
+        amMoment.changeLocale(language);
+        ariaNgSettingService.applyLanguage(language);
+    }]);
+})();

app/scripts/controllers/list.js

@@ -1,48 +1,30 @@
 (function () {
     'use strict';
 
-    angular.module('ariaNg').controller('DownloadListController', ['$rootScope', '$scope', '$window', '$location', '$interval', 'aria2RpcService', 'ariaNgSettingService', 'utils', function ($rootScope, $scope, $window, $location, $interval, aria2RpcService, ariaNgSettingService, utils) {
+    angular.module('ariaNg').controller('DownloadListController', ['$rootScope', '$scope', '$window', '$location', '$interval', 'ariaNgCommonService', 'ariaNgSettingService', 'ariaNgTaskService', function ($rootScope, $scope, $window, $location, $interval, ariaNgCommonService, ariaNgSettingService, ariaNgTaskService) {
         var location = $location.path().substring(1);
         var downloadTaskRefreshPromise = null;
         var needRequestWholeInfo = true;
 
         var refreshDownloadTask = function () {
-            var invokeMethod = null;
+            return ariaNgTaskService.getTaskList(location, needRequestWholeInfo, function (result) {
-
+                if (!ariaNgCommonService.extendArray(result, $rootScope.taskContext.list, 'gid')) {
-            if (location == 'downloading') {
+                    if (needRequestWholeInfo) {
-                invokeMethod = aria2RpcService.tellActive;
+                        $rootScope.taskContext.list = result;
-            } else if (location == 'waiting') {
+                        needRequestWholeInfo = false;
-                invokeMethod = aria2RpcService.tellWaiting;
+                    } else {
-            } else if (location == 'stopped') {
+                        needRequestWholeInfo = true;
-                invokeMethod = aria2RpcService.tellStopped;
-            }
-
-            if (invokeMethod) {
-                return invokeMethod({
-                    requestParams: needRequestWholeInfo ? aria2RpcService.getFullTaskParams() : aria2RpcService.getBasicTaskParams(),
-                    callback: function (result) {
-                        if (!utils.extendArray(result, $rootScope.taskContext.list, 'gid')) {
-                            if (needRequestWholeInfo) {
-                                $rootScope.taskContext.list = result;
-                                needRequestWholeInfo = false;
-                            } else {
-                                needRequestWholeInfo = true;
-                            }
-                        } else {
-                            needRequestWholeInfo = false;
-                        }
-
-                        if ($rootScope.taskContext.list && $rootScope.taskContext.list.length > 0) {
-                            for (var i = 0; i < $rootScope.taskContext.list.length; i++) {
-                                utils.processDownloadTask($rootScope.taskContext.list[i]);
-                            }
-                        }
                     }
-                });
+                } else {
-            }
+                    needRequestWholeInfo = false;
-        };
+                }
 
-        $rootScope.loadPromise = refreshDownloadTask();
+                if ($rootScope.taskContext.list) {
+                    ariaNgTaskService.processDownloadTasks($rootScope.taskContext.list);
+                    $rootScope.taskContext.enableSelectAll = $rootScope.taskContext.list.length > 1;
+                }
+            });
+        };
 
         $scope.filterByTaskName = function (task) {
             if (!task || !angular.isString(task.taskName)) {
@@ -71,5 +53,7 @@
                 $interval.cancel(downloadTaskRefreshPromise);
             }
         });
+
+        $rootScope.loadPromise = refreshDownloadTask();
     }]);
 })();

app/scripts/controllers/main.js

@@ -1,76 +1,12 @@
 (function () {
     'use strict';
 
-    angular.module('ariaNg').controller('MainController', ['$rootScope', '$scope', '$route', '$interval', 'aria2RpcService', 'ariaNgSettingService', 'utils', function ($rootScope, $scope, $route, $interval, aria2RpcService, ariaNgSettingService, utils) {
+    angular.module('ariaNg').controller('MainController', ['$rootScope', '$scope', '$route', '$interval', 'aria2SettingService', 'ariaNgCommonService', 'ariaNgTaskService', 'ariaNgSettingService', function ($rootScope, $scope, $route, $interval, aria2SettingService, ariaNgCommonService, ariaNgTaskService, ariaNgSettingService) {
         var globalStatRefreshPromise = null;
 
-        var processStatResult = function (stat) {
-            var activeCount = parseInt(stat.numActive);
-            var waitingCount = parseInt(stat.numWaiting);
-            var totalRunningCount = activeCount + waitingCount;
-
-            stat.totalRunningCount = totalRunningCount;
-        };
-
         var refreshGlobalStat = function () {
-            aria2RpcService.getGlobalStat({
+            return aria2SettingService.getGlobalStat(function (result) {
-                callback: function (result) {
+                $scope.globalStat = result;
-                    if (result) {
-                        processStatResult(result);
-                    }
-
-                    $scope.globalStat = result;
-                }
-            });
-        };
-
-        refreshGlobalStat();
-
-        $scope.startTask = function () {
-            var gids = $rootScope.taskContext.getSelectedTaskIds();
-
-            if (!gids || gids.length < 1) {
-                return;
-            }
-
-            $rootScope.loadPromise = aria2RpcService.unpauseMulti({
-                gids: gids,
-                callback: function (result) {
-                    $route.reload();
-                }
-            });
-        };
-
-        $scope.pauseTask = function () {
-            var gids = $rootScope.taskContext.getSelectedTaskIds();
-
-            if (!gids || gids.length < 1) {
-                return;
-            }
-
-            $rootScope.loadPromise = aria2RpcService.forcePauseMulti({
-                gids: gids,
-                callback: function (result) {
-                    $route.reload();
-                }
-            });
-        };
-
-        $scope.removeTask = function () {
-            var gids = $rootScope.taskContext.getSelectedTaskIds();
-
-            if (!gids || gids.length < 1) {
-                return;
-            }
-
-            utils.confirm('Confirm Remove', 'Are you sure you want to remove the selected task?', 'warning', function () {
-
-            });
-        };
-
-        $scope.clearFinishedTasks = function () {
-            utils.confirm('Confirm Clear', 'Are you sure you want to clear finished tasks?', 'warning', function () {
-
             });
         };
 
@@ -78,7 +14,7 @@
             return $rootScope.taskContext.getSelectedTaskIds().length > 0;
         };
 
-        $scope.isStartableTaskSelected = function () {
+        $scope.isSpecifiedTaskSelected = function (status) {
             var selectedTasks = $rootScope.taskContext.getSelectedTasks();
 
             if (selectedTasks.length < 1) {
@@ -86,7 +22,7 @@
             }
 
             for (var i = 0; i < selectedTasks.length; i++) {
-                if (selectedTasks[i].status == 'paused') {
+                if (selectedTasks[i].status == status) {
                     return true;
                 }
             }
@@ -94,20 +30,44 @@
             return false;
         };
 
-        $scope.isPausableTaskSelected = function () {
+        $scope.changeTasksState = function (state) {
-            var selectedTasks = $rootScope.taskContext.getSelectedTasks();
+            var gids = $rootScope.taskContext.getSelectedTaskIds();
 
-            if (selectedTasks.length < 1) {
+            if (!gids || gids.length < 1) {
-                return false;
+                return;
             }
 
-            for (var i = 0; i < selectedTasks.length; i++) {
+            var invoke = null;
-                if (selectedTasks[i].status == 'active') {
+
-                    return true;
+            if (state == 'start') {
-                }
+                invoke = ariaNgTaskService.startTasks;
+            } else if (state == 'pause') {
+                invoke = ariaNgTaskService.pauseTasks;
+            } else {
+                return;
             }
 
-            return false;
+            $rootScope.loadPromise = invoke(gids, function (result) {
+                $route.reload();
+            });
+        };
+
+        $scope.removeTasks = function () {
+            var gids = $rootScope.taskContext.getSelectedTaskIds();
+
+            if (!gids || gids.length < 1) {
+                return;
+            }
+
+            ariaNgCommonService.confirm('Confirm Remove', 'Are you sure you want to remove the selected task?', 'warning', function () {
+
+            });
+        };
+
+        $scope.clearFinishedTasks = function () {
+            ariaNgCommonService.confirm('Confirm Clear', 'Are you sure you want to clear finished tasks?', 'warning', function () {
+
+            });
         };
 
         $scope.selectAllTasks = function () {
@@ -115,8 +75,8 @@
         };
 
         $scope.changeDisplayOrder = function (type, autoSetReverse) {
-            var oldType = utils.parseOrderType(ariaNgSettingService.getDisplayOrder());
+            var oldType = ariaNgCommonService.parseOrderType(ariaNgSettingService.getDisplayOrder());
-            var newType = utils.parseOrderType(type);
+            var newType = ariaNgCommonService.parseOrderType(type);
 
             if (autoSetReverse && newType.type == oldType.type) {
                 newType.reverse = !oldType.reverse;
@@ -126,8 +86,8 @@
         };
 
         $scope.isSetDisplayOrder = function (type) {
-            var orderType = utils.parseOrderType(ariaNgSettingService.getDisplayOrder());
+            var orderType = ariaNgCommonService.parseOrderType(ariaNgSettingService.getDisplayOrder());
-            var targetType = utils.parseOrderType(type);
+            var targetType = ariaNgCommonService.parseOrderType(type);
 
             return orderType.equals(targetType);
         };
@@ -143,5 +103,7 @@
                 $interval.cancel(globalStatRefreshPromise);
             }
         });
+
+        refreshGlobalStat();
     }]);
 })();

app/scripts/controllers/settings-aria2.js

@@ -1,45 +1,24 @@
 (function () {
     'use strict';
 
-    angular.module('ariaNg').controller('Aria2SettingsController', ['$rootScope', '$scope', '$location', '$timeout', 'ariaNgConstants', 'aria2GlobalAvailableOptions', 'aria2RpcService', 'utils', function ($rootScope, $scope, $location, $timeout, ariaNgConstants, aria2GlobalAvailableOptions, aria2RpcService, utils) {
+    angular.module('ariaNg').controller('Aria2SettingsController', ['$rootScope', '$scope', '$location', '$timeout', 'ariaNgConstants', 'ariaNgCommonService', 'aria2SettingService', function ($rootScope, $scope, $location, $timeout, ariaNgConstants, ariaNgCommonService, aria2SettingService) {
         var location = $location.path().substring($location.path().lastIndexOf('/') + 1);
-        var pendingSaveRequest = {};
+        var pendingSaveRequests = {};
 
-        var getAvailableOptionsKeys = function (location) {
+        var getAvailableOptions = function (type) {
-            if (location == 'basic') {
+            var keys = aria2SettingService.getAvailableOptionsKeys(type);
-                return aria2GlobalAvailableOptions.basicOptions;
-            } else if (location == 'http-ftp-sftp') {
-                return aria2GlobalAvailableOptions.httpFtpSFtpOptions;
-            } else if (location == 'http') {
-                return aria2GlobalAvailableOptions.httpOptions;
-            } else if (location == 'ftp-sftp') {
-                return aria2GlobalAvailableOptions.ftpSFtpOptions;
-            } else if (location == 'bt') {
-                return aria2GlobalAvailableOptions.btOptions;
-            } else if (location == 'metalink') {
-                return aria2GlobalAvailableOptions.metalinkOptions;
-            } else if (location == 'rpc') {
-                return aria2GlobalAvailableOptions.rpcOptions;
-            } else if (location == 'advanced') {
-                return aria2GlobalAvailableOptions.advancedOptions;
-            } else {
-                utils.alert('Type is illegal!');
-                return false;
-            }
-        };
-
-        var getAvailableOptions = function (location) {
-            var keys = getAvailableOptionsKeys(location);
 
             if (!keys) {
+                ariaNgCommonService.alert('Type is illegal!');
                 return;
             }
 
-            return utils.getOptions(keys);
+            return aria2SettingService.getSpecifiedOptions(keys);
         };
 
         $scope.optionStatus = {};
         $scope.availableOptions = getAvailableOptions(location);
+
         $scope.setGlobalOption = function (option, value, lazySave) {
             if (!option || !option.key || option.readonly) {
                 return;
@@ -47,27 +26,21 @@
 
             var key = option.key;
             var invoke = function () {
-                var data = {};
-                data[key] = value;
-
                 $scope.optionStatus[key] = 'saving';
 
-                return aria2RpcService.changeGlobalOption({
+                return aria2SettingService.setGlobalOption(key, value, function (result) {
-                    options: data,
+                    $scope.optionStatus[key] = 'saved';
-                    callback: function () {
-                        $scope.optionStatus[key] = 'saved';
-                    }
                 });
             };
 
             delete $scope.optionStatus[key];
 
             if (lazySave) {
-                if (pendingSaveRequest[key]) {
+                if (pendingSaveRequests[key]) {
-                    $timeout.cancel(pendingSaveRequest[key]);
+                    $timeout.cancel(pendingSaveRequests[key]);
                 }
 
-                pendingSaveRequest[key] = $timeout(function () {
+                pendingSaveRequests[key] = $timeout(function () {
                     invoke();
                 }, ariaNgConstants.lazySaveTimeout);
             } else {
@@ -76,10 +49,8 @@
         };
 
         $rootScope.loadPromise = (function () {
-            return aria2RpcService.getGlobalOption({
+            return aria2SettingService.getGlobalOption(function (result) {
-                callback: function (result) {
+                $scope.globalOptions = result;
-                    $scope.globalOptions = result;
-                }
             });
         })();
     }]);

app/scripts/controllers/status.js

@@ -1,13 +1,11 @@
 (function () {
     'use strict';
 
-    angular.module('ariaNg').controller('Aria2StatusController', ['$rootScope', '$scope', 'aria2RpcService', function ($rootScope, $scope, aria2RpcService) {
+    angular.module('ariaNg').controller('Aria2StatusController', ['$rootScope', '$scope', 'aria2SettingService', function ($rootScope, $scope, aria2SettingService) {
         $rootScope.loadPromise = (function () {
-            return aria2RpcService.getVersion({
+            return aria2SettingService.getServerStatus(function (result) {
-                callback: function (result) {
+                $scope.serverStatus = result;
-                    $scope.serverStatus = result;
+            });
-                }
-            })
         })();
     }]);
 })();

app/scripts/controllers/task-detail.js

@@ -1,7 +1,7 @@
 (function () {
     'use strict';
 
-    angular.module('ariaNg').controller('TaskDetailController', ['$rootScope', '$scope', '$routeParams', '$interval', 'aria2RpcService', 'ariaNgSettingService', 'utils', function ($rootScope, $scope, $routeParams, $interval, aria2RpcService, ariaNgSettingService, utils) {
+    angular.module('ariaNg').controller('TaskDetailController', ['$rootScope', '$scope', '$routeParams', '$interval', 'ariaNgCommonService', 'ariaNgSettingService', 'ariaNgTaskService', function ($rootScope, $scope, $routeParams, $interval, ariaNgCommonService, ariaNgSettingService, ariaNgTaskService) {
         var tabOrders = ['overview', 'blocks', 'filelist', 'btpeers'];
         var downloadTaskRefreshPromise = null;
 
@@ -11,45 +11,32 @@
 
         $scope.healthPercent = 0;
 
-        var refreshPeers = function (task) {
+        var refreshBtPeers = function (task) {
-            return aria2RpcService.getPeers({
+            return ariaNgTaskService.getBtTaskPeers(task.gid, function (result) {
-                gid: task.gid,
+                if (!ariaNgCommonService.extendArray(result, $scope.peers, 'peerId')) {
-                callback: function (result) {
+                    $scope.peers = result;
-                    if (!utils.extendArray(result, $scope.peers, 'peerId')) {
-                        $scope.peers = result;
-                    }
-
-                    for (var i = 0; i < $scope.peers.length; i++) {
-                        var peer = $scope.peers[i];
-                        peer.completePercent = utils.estimateCompletedPercentFromBitField(peer.bitfield) * 100;
-                    }
-
-                    $scope.healthPercent = utils.estimateHealthPercentFromPeers(task, $scope.peers);
                 }
-            })
+
+                $scope.healthPercent = ariaNgTaskService.estimateHealthPercentFromPeers(task, $scope.peers);
+            });
         };
 
         var refreshDownloadTask = function () {
-            return aria2RpcService.tellStatus({
+            return ariaNgTaskService.getTaskStatus($routeParams.gid, function (result) {
-                gid: $routeParams.gid,
+                if (result.status == 'active' && result.bittorrent) {
-                callback: function (result) {
+                    refreshBtPeers(result);
-                    var task = utils.processDownloadTask(result);
+                } else {
-
+                    if (tabOrders.indexOf('btpeers') >= 0) {
-                    if (task.status == 'active' && task.bittorrent) {
+                        tabOrders.splice(tabOrders.indexOf('btpeers'), 1);
-                        refreshPeers(task);
-                    } else {
-                        if (tabOrders.indexOf('btpeers') >= 0) {
-                            tabOrders.splice(tabOrders.indexOf('btpeers'), 1);
-                        }
                     }
-
-                    $scope.task = utils.copyObjectTo(task, $scope.task);
-
-                    $rootScope.taskContext.list = [$scope.task];
-                    $rootScope.taskContext.selected = {};
-                    $rootScope.taskContext.selected[$scope.task.gid] = true;
                 }
-            })
+
+                $scope.task = ariaNgCommonService.copyObjectTo(result, $scope.task);
+
+                $rootScope.taskContext.list = [$scope.task];
+                $rootScope.taskContext.selected = {};
+                $rootScope.taskContext.selected[$scope.task.gid] = true;
+            });
         };
 
         $rootScope.swipeActions.extentLeftSwipe = function () {
@@ -75,17 +62,14 @@
         };
 
         $scope.loadTaskOption = function (task) {
-            $rootScope.loadPromise = aria2RpcService.getOption({
+            $rootScope.loadPromise = ariaNgTaskService.getTaskOption(task.gid, function (result) {
-                gid: task.gid,
+                $scope.options = result;
-                callback: function (result) {
-                    $scope.options = result;
-                }
             });
         };
 
         $scope.changeFileListDisplayOrder = function (type, autoSetReverse) {
-            var oldType = utils.parseOrderType(ariaNgSettingService.getFileListDisplayOrder());
+            var oldType = ariaNgCommonService.parseOrderType(ariaNgSettingService.getFileListDisplayOrder());
-            var newType = utils.parseOrderType(type);
+            var newType = ariaNgCommonService.parseOrderType(type);
 
             if (autoSetReverse && newType.type == oldType.type) {
                 newType.reverse = !oldType.reverse;
@@ -95,8 +79,8 @@
         };
 
         $scope.isSetFileListDisplayOrder = function (type) {
-            var orderType = utils.parseOrderType(ariaNgSettingService.getFileListDisplayOrder());
+            var orderType = ariaNgCommonService.parseOrderType(ariaNgSettingService.getFileListDisplayOrder());
-            var targetType = utils.parseOrderType(type);
+            var targetType = ariaNgCommonService.parseOrderType(type);
 
             return orderType.equals(targetType);
         };
@@ -105,8 +89,6 @@
             return ariaNgSettingService.getFileListDisplayOrder();
         };
 
-        $rootScope.loadPromise = refreshDownloadTask();
-
         if (ariaNgSettingService.getDownloadTaskRefreshInterval() > 0) {
             downloadTaskRefreshPromise = $interval(function () {
                 refreshDownloadTask();
@@ -118,5 +100,7 @@
                 $interval.cancel(downloadTaskRefreshPromise);
             }
         });
+
+        $rootScope.loadPromise = refreshDownloadTask();
     }]);
 })();

app/scripts/core/root.js

@@ -1,34 +1,33 @@
 (function () {
     'use strict';
 
-    angular.module('ariaNg').config(['$translateProvider', 'localStorageServiceProvider', 'ariaNgConstants', function ($translateProvider, localStorageServiceProvider, ariaNgConstants) {
+    angular.module('ariaNg').run(['$rootScope', '$location', '$document', 'SweetAlert', function ($rootScope, $location, $document, SweetAlert) {
-        localStorageServiceProvider
+        var isUrlMatchUrl2 = function (url, url2) {
-            .setPrefix(ariaNgConstants.appPrefix)
+            if (url === url2) {
-            .setStorageType('localStorage')
+                return true;
-            .setStorageCookie(365, '/');
+            }
 
-        $translateProvider.useStaticFilesLoader({
+            var index = url2.indexOf(url);
-            prefix: 'langs/',
-            suffix: '.json'
-        }).useLoaderCache(true)
-            .preferredLanguage('en-US')
-            .fallbackLanguage('en-US')
-            .useSanitizeValueStrategy('escape');
-    }]).run(['$translate', 'amMoment', 'moment', 'ariaNgConstants', 'ariaNgSettingService', function ($translate, amMoment, moment, ariaNgConstants, ariaNgSettingService) {
-        ariaNgSettingService.applyLanguage(ariaNgSettingService.getLanguage());
 
-        moment.updateLocale('zh-cn', {
+            if (index !== 0) {
-            week: null
+                return false;
-        });
+            }
+
+            var lastPart = url2.substring(url.length);
+
+            if (lastPart.indexOf('/') == 0) {
+                return true;
+            }
+
+            return false;
+        };
 
-        amMoment.changeLocale(ariaNgSettingService.getLanguage());
-    }]).run(['$rootScope', '$location', '$document', 'SweetAlert', 'ariaNgConstants', 'utils', function ($rootScope, $location, $document, SweetAlert, ariaNgConstants, utils) {
         var setNavbarSelected = function (location) {
             angular.element('section.sidebar > ul li').removeClass('active');
             angular.element('section.sidebar > ul > li[data-href-match]').each(function (index, element) {
                 var match = angular.element(element).attr('data-href-match');
 
-                if (utils.isUrlMatchUrl2(match, location)) {
+                if (isUrlMatchUrl2(match, location)) {
                     angular.element(element).addClass('active');
                 }
             });
@@ -36,7 +35,7 @@
             angular.element('section.sidebar > ul > li.treeview > ul.treeview-menu > li[data-href-match]').each(function (index, element) {
                 var match = angular.element(element).attr('data-href-match');
 
-                if (utils.isUrlMatchUrl2(match, location)) {
+                if (isUrlMatchUrl2(match, location)) {
                     angular.element(element).addClass('active').parent().parent().addClass('active');
                 }
             });
@@ -61,6 +60,7 @@
         $rootScope.taskContext = {
             list: [],
             selected: {},
+            enableSelectAll: false,
             getSelectedTaskIds: function () {
                 var result = [];
 
@@ -150,6 +150,8 @@
                 $rootScope.taskContext.selected = {};
             }
 
+            $rootScope.taskContext.enableSelectAll = false;
+
             SweetAlert.close();
         });
 

app/scripts/core/utils.js

@@ -1,310 +0,0 @@
-(function () {
-    'use strict';
-
-    angular.module('ariaNg').factory('utils', ['$location', '$timeout', '$base64', 'SweetAlert', '$translate', 'ariaNgConstants', 'aria2AllOptions', function ($location, $timeout, $base64, SweetAlert, $translate, ariaNgConstants, aria2AllOptions) {
-        var calculateDownloadRemainTime = function (remainBytes, downloadSpeed) {
-            if (downloadSpeed == 0) {
-                return 0;
-            }
-
-            return remainBytes / downloadSpeed;
-        };
-
-        return {
-            generateUniqueId: function () {
-                var sourceId = ariaNgConstants.appPrefix + '_' + Math.round(new Date().getTime() / 1000) + '_' + Math.random();
-                var hashedId = $base64.encode(sourceId);
-
-                return hashedId;
-            },
-            alert: function (text) {
-                $timeout(function () {
-                    SweetAlert.swal({
-                        title: $translate.instant('Error'),
-                        text: $translate.instant(text),
-                        type: 'error',
-                        confirmButtonText: $translate.instant('OK')
-                    });
-                }, 100);
-            },
-            confirm: function (title, text, type, callback) {
-                var options = {
-                    title: $translate.instant(title),
-                    text: $translate.instant(text),
-                    type: type,
-                    showCancelButton: true,
-                    confirmButtonText: $translate.instant('OK'),
-                    cancelButtonText: $translate.instant('Cancel')
-                };
-
-                if (type == 'warning') {
-                    options.confirmButtonColor = '#F39C12';
-                }
-
-                SweetAlert.swal(options, function (isConfirm) {
-                    if (!isConfirm) {
-                        return;
-                    }
-
-                    if (callback) {
-                        callback();
-                    }
-                });
-            },
-            extendArray: function (sourceArray, targetArray, keyProperty) {
-                if (!targetArray || !sourceArray || sourceArray.length != targetArray.length) {
-                    return false;
-                }
-
-                for (var i = 0; i < targetArray.length; i++) {
-                    if (targetArray[i][keyProperty] == sourceArray[i][keyProperty]) {
-                        angular.extend(targetArray[i], sourceArray[i]);
-                    } else {
-                        return false;
-                    }
-                }
-
-                return true;
-            },
-            copyObjectTo: function (from, to) {
-                if (!to) {
-                    return from;
-                }
-
-                for (var name in from) {
-                    if (!from.hasOwnProperty(name)) {
-                        continue;
-                    }
-
-                    var fromValue = from[name];
-                    var toValue = to[name];
-
-                    if (angular.isObject(fromValue) || angular.isArray(fromValue)) {
-                        to[name] = this.copyObjectTo(from[name], to[name]);
-                    } else {
-                        if (fromValue != toValue) {
-                            to[name] = fromValue;
-                        }
-                    }
-                }
-
-                return to;
-            },
-            getFileNameFromPath: function (path) {
-                if (!path) {
-                    return path;
-                }
-
-                var index = path.lastIndexOf('/');
-
-                if (index <= 0 || index == path.length) {
-                    return path;
-                }
-
-                return path.substring(index + 1);
-            },
-            isUrlMatchUrl2: function (url, url2) {
-                if (url === url2) {
-                    return true;
-                }
-
-                var index = url2.indexOf(url);
-
-                if (index !== 0) {
-                    return false;
-                }
-
-                var lastPart = url2.substring(url.length);
-
-                if (lastPart.indexOf('/') == 0) {
-                    return true;
-                }
-
-                return false;
-            },
-            getOptions: function (keys) {
-                var options = [];
-
-                for (var i = 0; i < keys.length; i++) {
-                    var key = keys[i];
-                    var option = aria2AllOptions[key];
-
-                    if (!option) {
-                        continue;
-                    }
-
-                    option = angular.extend({
-                        key: key,
-                        nameKey: 'options.' + key + '.name',
-                        descriptionKey: 'options.' + key + '.description'
-                    }, option);
-
-                    options.push(option);
-                }
-
-                return options;
-            },
-            getTaskName: function (task) {
-                var taskName = "";
-
-                if (task.bittorrent && task.bittorrent.info) {
-                    taskName = task.bittorrent.info.name;
-                }
-
-                if (!taskName && task.files && task.files.length >= 1) {
-                    taskName = this.getFileNameFromPath(task.files[0].path);
-                }
-
-                if (!taskName && task.files && task.files.length >= 1 && task.files[0].uris && task.files[0].uris.length >= 1) {
-                    taskName = this.getFileNameFromPath(task.files[0].uris[0].uri);
-                }
-
-                if (!taskName) {
-                    taskName = $translate.instant('Unknown');
-                }
-
-                return taskName;
-            },
-            processDownloadTask: function (task) {
-                if (!task) {
-                    return task;
-                }
-
-                task.totalLength = parseInt(task.totalLength);
-                task.completedLength = parseInt(task.completedLength);
-                task.uploadSpeed = parseInt(task.uploadSpeed);
-                task.downloadSpeed = parseInt(task.downloadSpeed);
-                task.completePercent = (task.totalLength > 0 ? task.completedLength / task.totalLength * 100 : 0);
-                task.remainPercent = 100 - task.completePercent;
-                task.taskName = this.getTaskName(task);
-                task.idle = task.downloadSpeed == 0;
-
-                var remainLength = task.totalLength - task.completedLength;
-                task.remainTime = calculateDownloadRemainTime(remainLength, task.downloadSpeed);
-
-                if (task.files) {
-                    for (var i = 0; i < task.files.length; i++) {
-                        var file = task.files[i];
-                        file.fileName = this.getFileNameFromPath(file.path);
-                        file.length = parseInt(file.length);
-                        file.completedLength = parseInt(file.completedLength);
-                        file.completePercent = (file.length > 0 ? file.completedLength / file.length * 100 : 0);
-                    }
-                }
-
-                return task;
-            },
-            parseOrderType: function (value) {
-                var values = value.split(':');
-
-                var obj = {
-                    type: values[0],
-                    order: values[1],
-                    equals: function (obj) {
-                        if (angular.isUndefined(obj.order)) {
-                            return this.type === obj.type;
-                        } else {
-                            return this.type === obj.type && this.order === obj.order;
-                        }
-                    },
-                    getValue: function () {
-                        return this.type + ":" + this.order;
-                    }
-                };
-
-                Object.defineProperty(obj, 'reverse', {
-                    get: function () {
-                        return this.order === 'desc';
-                    },
-                    set: function (value) {
-                        this.order = (value ? 'desc' : 'asc');
-                    }
-                });
-
-                return obj;
-            },
-            estimateCompletedPercentFromBitField: function (bitfield) {
-                var totalLength = bitfield.length * 0xf;
-                var completedLength = 0;
-
-                if (totalLength == 0) {
-                    return 0;
-                }
-
-                for (var i = 0; i < bitfield.length; i++) {
-                    var num = parseInt(bitfield[i], 16);
-                    completedLength += num;
-                }
-
-                return completedLength / totalLength;
-            },
-            estimateHealthPercentFromPeers: function (task, peers) {
-                if (peers.length < 1) {
-                    return task.completePercent;
-                }
-
-                var bitfieldCompletedArr = new Array(task.bitfield.length);
-                var bitfieldPieceArr = new Array(task.bitfield.length);
-                var totalLength = task.bitfield.length * 0xf;
-                var healthBitCount = 0;
-
-                for (var i = 0; i < task.bitfield.length; i++) {
-                    var num = parseInt(task.bitfield[i], 16);
-                    bitfieldCompletedArr[i] = 0;
-                    bitfieldPieceArr[i] = 0;
-
-                    if (num == 0xf) {
-                        bitfieldCompletedArr[i] = num;
-                    } else {
-                        bitfieldPieceArr[i] = num;
-                    }
-                }
-
-                for (var i = 0; i < peers.length; i++) {
-                    var peer = peers[i];
-                    var bitfield = peer.bitfield;
-
-                    for (var j = 0; j < bitfield.length; j++) {
-                        var num = parseInt(bitfield[j], 16);
-
-                        if (num == 0xf) {
-                            bitfieldCompletedArr[j] += num;
-                        } else {
-                            bitfieldPieceArr[j] = Math.max(bitfieldPieceArr[j], num);
-                        }
-                    }
-                }
-
-                for (var i = 0; i < bitfieldCompletedArr.length; i++) {
-                    bitfieldCompletedArr[i] += bitfieldPieceArr[i];
-                }
-
-                while (true) {
-                    var completed = true;
-
-                    for (var i = 0; i < bitfieldCompletedArr.length; i++) {
-                        var bitCount = Math.min(bitfieldCompletedArr[i], 0xf);
-                        healthBitCount += bitCount;
-                        bitfieldCompletedArr[i] -= bitCount;
-
-                        if (bitCount < 0xf) {
-                            completed = false;
-                        }
-                    }
-
-                    if (!completed) {
-                        break;
-                    }
-                }
-
-                var healthPercent = healthBitCount / totalLength * 100;
-
-                if (healthPercent < task.completePercent) {
-                    healthPercent = task.completePercent;
-                }
-
-                return healthPercent;
-            }
-        };
-    }]);
-})();

app/scripts/filters/fileOrderBy.js

@@ -1,13 +1,13 @@
 (function () {
     'use strict';
 
-    angular.module("ariaNg").filter('fileOrderBy', ['orderByFilter', 'utils', function (orderByFilter, utils) {
+    angular.module("ariaNg").filter('fileOrderBy', ['orderByFilter', 'ariaNgCommonService', function (orderByFilter, ariaNgCommonService) {
         return function (array, type) {
             if (!angular.isArray(array)) {
                 return array;
             }
 
-            var orderType = utils.parseOrderType(type);
+            var orderType = ariaNgCommonService.parseOrderType(type);
 
             if (orderType == null) {
                 return array;

app/scripts/filters/filename.js

@@ -1,9 +0,0 @@
-(function () {
-    'use strict';
-
-    angular.module("ariaNg").filter('filename', ['utils', function (utils) {
-        return function (path) {
-            return utils.getFileNameFromPath(path);
-        }
-    }]);
-})();

app/scripts/filters/taskOrderBy.js

@@ -1,13 +1,13 @@
 (function () {
     'use strict';
 
-    angular.module("ariaNg").filter('taskOrderBy', ['orderByFilter', 'utils', function (orderByFilter, utils) {
+    angular.module("ariaNg").filter('taskOrderBy', ['orderByFilter', 'ariaNgCommonService', function (orderByFilter, ariaNgCommonService) {
         return function (array, type) {
             if (!angular.isArray(array)) {
                 return array;
             }
 
-            var orderType = utils.parseOrderType(type);
+            var orderType = ariaNgCommonService.parseOrderType(type);
 
             if (orderType == null) {
                 return array;

app/scripts/services/aria2RpcService.js

@@ -1,7 +1,7 @@
 (function () {
     'use strict';
 
-    angular.module('ariaNg').factory('aria2RpcService', ['$q', 'aria2RpcConstants', 'ariaNgSettingService', 'aria2HttpRpcService', 'aria2WebSocketRpcService', 'utils', function ($q, aria2RpcConstants, ariaNgSettingService, aria2HttpRpcService, aria2WebSocketRpcService, utils) {
+    angular.module('ariaNg').factory('aria2RpcService', ['$q', 'aria2RpcConstants', 'ariaNgCommonService', 'ariaNgSettingService', 'aria2HttpRpcService', 'aria2WebSocketRpcService', function ($q, aria2RpcConstants, ariaNgCommonService, ariaNgSettingService, aria2HttpRpcService, aria2WebSocketRpcService) {
         var protocol = ariaNgSettingService.getProtocol();
 
         var getAria2MethodFullName = function (methodName) {
@@ -9,10 +9,10 @@
         };
 
         var invoke = function (method, context) {
-            context.uniqueId = utils.generateUniqueId();
+            context.uniqueId = ariaNgCommonService.generateUniqueId();
             context.requestBody = {
                 jsonrpc: aria2RpcConstants.rpcServiceVersion,
-                method: (method.indexOf('system.') != 0 ? getAria2MethodFullName(method) : method),
+                method: (method.indexOf(aria2RpcConstants.rpcSystemServiceName +  '.') != 0 ? getAria2MethodFullName(method) : method),
                 id: context.uniqueId,
                 params: context.params
             };

app/scripts/services/aria2SettingService.js

@@ -0,0 +1,96 @@
+(function () {
+    'use strict';
+
+    angular.module('ariaNg').factory('aria2SettingService', ['aria2AllOptions', 'aria2GlobalAvailableOptions', 'aria2RpcService', function (aria2AllOptions, aria2GlobalAvailableOptions, aria2RpcService) {
+        var processStatResult = function (stat) {
+            if (!stat) {
+                return stat;
+            }
+            
+            var activeCount = parseInt(stat.numActive);
+            var waitingCount = parseInt(stat.numWaiting);
+            var totalRunningCount = activeCount + waitingCount;
+
+            stat.totalRunningCount = totalRunningCount;
+            
+            return stat;
+        };
+        
+        return {
+            getAvailableOptionsKeys: function (type) {
+                if (type == 'basic') {
+                    return aria2GlobalAvailableOptions.basicOptions;
+                } else if (type == 'http-ftp-sftp') {
+                    return aria2GlobalAvailableOptions.httpFtpSFtpOptions;
+                } else if (type == 'http') {
+                    return aria2GlobalAvailableOptions.httpOptions;
+                } else if (type == 'ftp-sftp') {
+                    return aria2GlobalAvailableOptions.ftpSFtpOptions;
+                } else if (type == 'bt') {
+                    return aria2GlobalAvailableOptions.btOptions;
+                } else if (type == 'metalink') {
+                    return aria2GlobalAvailableOptions.metalinkOptions;
+                } else if (type == 'rpc') {
+                    return aria2GlobalAvailableOptions.rpcOptions;
+                } else if (type == 'advanced') {
+                    return aria2GlobalAvailableOptions.advancedOptions;
+                } else {
+                    return false;
+                }
+            },
+            getSpecifiedOptions: function (keys) {
+                var options = [];
+
+                for (var i = 0; i < keys.length; i++) {
+                    var key = keys[i];
+                    var option = aria2AllOptions[key];
+
+                    if (!option) {
+                        continue;
+                    }
+
+                    option = angular.extend({
+                        key: key,
+                        nameKey: 'options.' + key + '.name',
+                        descriptionKey: 'options.' + key + '.description'
+                    }, option);
+
+                    options.push(option);
+                }
+
+                return options;
+            },
+            getGlobalOption: function (callback) {
+                return aria2RpcService.getGlobalOption({
+                    callback: callback
+                });
+            },
+            setGlobalOption: function (key, value, callback) {
+                var data = {};
+                data[key] = value;
+
+                return aria2RpcService.changeGlobalOption({
+                    options: data,
+                    callback: callback
+                });
+            },
+            getServerStatus: function (callback) {
+                return aria2RpcService.getVersion({
+                    callback: callback
+                })
+            },
+            getGlobalStat: function (callback) {
+                return aria2RpcService.getGlobalStat({
+                    callback: function (result) {
+                        if (!callback) {
+                            return;
+                        }
+
+                        var stat = processStatResult(result);
+                        callback(stat);
+                    }
+                });
+            }
+        };
+    }]);
+})();

app/scripts/services/ariaNgCommonService.js

@@ -0,0 +1,116 @@
+(function () {
+    'use strict';
+
+    angular.module('ariaNg').factory('ariaNgCommonService', ['$location', '$timeout', '$base64', 'SweetAlert', '$translate', 'ariaNgConstants', function ($location, $timeout, $base64, SweetAlert, $translate, ariaNgConstants) {
+        return {
+            generateUniqueId: function () {
+                var sourceId = ariaNgConstants.appPrefix + '_' + Math.round(new Date().getTime() / 1000) + '_' + Math.random();
+                var hashedId = $base64.encode(sourceId);
+
+                return hashedId;
+            },
+            alert: function (text) {
+                $timeout(function () {
+                    SweetAlert.swal({
+                        title: $translate.instant('Error'),
+                        text: $translate.instant(text),
+                        type: 'error',
+                        confirmButtonText: $translate.instant('OK')
+                    });
+                }, 100);
+            },
+            confirm: function (title, text, type, callback) {
+                var options = {
+                    title: $translate.instant(title),
+                    text: $translate.instant(text),
+                    type: type,
+                    showCancelButton: true,
+                    confirmButtonText: $translate.instant('OK'),
+                    cancelButtonText: $translate.instant('Cancel')
+                };
+
+                if (type == 'warning') {
+                    options.confirmButtonColor = '#F39C12';
+                }
+
+                SweetAlert.swal(options, function (isConfirm) {
+                    if (!isConfirm) {
+                        return;
+                    }
+
+                    if (callback) {
+                        callback();
+                    }
+                });
+            },
+            extendArray: function (sourceArray, targetArray, keyProperty) {
+                if (!targetArray || !sourceArray || sourceArray.length != targetArray.length) {
+                    return false;
+                }
+
+                for (var i = 0; i < targetArray.length; i++) {
+                    if (targetArray[i][keyProperty] == sourceArray[i][keyProperty]) {
+                        angular.extend(targetArray[i], sourceArray[i]);
+                    } else {
+                        return false;
+                    }
+                }
+
+                return true;
+            },
+            copyObjectTo: function (from, to) {
+                if (!to) {
+                    return from;
+                }
+
+                for (var name in from) {
+                    if (!from.hasOwnProperty(name)) {
+                        continue;
+                    }
+
+                    var fromValue = from[name];
+                    var toValue = to[name];
+
+                    if (angular.isObject(fromValue) || angular.isArray(fromValue)) {
+                        to[name] = this.copyObjectTo(from[name], to[name]);
+                    } else {
+                        if (fromValue != toValue) {
+                            to[name] = fromValue;
+                        }
+                    }
+                }
+
+                return to;
+            },
+            parseOrderType: function (value) {
+                var values = value.split(':');
+
+                var obj = {
+                    type: values[0],
+                    order: values[1],
+                    equals: function (obj) {
+                        if (angular.isUndefined(obj.order)) {
+                            return this.type === obj.type;
+                        } else {
+                            return this.type === obj.type && this.order === obj.order;
+                        }
+                    },
+                    getValue: function () {
+                        return this.type + ":" + this.order;
+                    }
+                };
+
+                Object.defineProperty(obj, 'reverse', {
+                    get: function () {
+                        return this.order === 'desc';
+                    },
+                    set: function (value) {
+                        this.order = (value ? 'desc' : 'asc');
+                    }
+                });
+
+                return obj;
+            }
+        };
+    }]);
+})();

app/scripts/services/ariaNgTaskService.js

@@ -0,0 +1,248 @@
+(function () {
+    'use strict';
+
+    angular.module('ariaNg').factory('ariaNgTaskService', ['$translate', 'aria2RpcService', function ($translate, aria2RpcService) {
+        var getFileNameFromPath = function (path) {
+            if (!path) {
+                return path;
+            }
+
+            var index = path.lastIndexOf('/');
+
+            if (index <= 0 || index == path.length) {
+                return path;
+            }
+
+            return path.substring(index + 1);
+        };
+
+        var calculateDownloadRemainTime = function (remainBytes, downloadSpeed) {
+            if (downloadSpeed == 0) {
+                return 0;
+            }
+
+            return remainBytes / downloadSpeed;
+        };
+
+        var getTaskName = function (task) {
+            var taskName = "";
+
+            if (task.bittorrent && task.bittorrent.info) {
+                taskName = task.bittorrent.info.name;
+            }
+
+            if (!taskName && task.files && task.files.length >= 1) {
+                taskName = getFileNameFromPath(task.files[0].path);
+            }
+
+            if (!taskName && task.files && task.files.length >= 1 && task.files[0].uris && task.files[0].uris.length >= 1) {
+                taskName = getFileNameFromPath(task.files[0].uris[0].uri);
+            }
+
+            if (!taskName) {
+                taskName = $translate.instant('Unknown');
+            }
+
+            return taskName;
+        };
+
+        var processDownloadTask = function (task) {
+            if (!task) {
+                return task;
+            }
+
+            task.totalLength = parseInt(task.totalLength);
+            task.completedLength = parseInt(task.completedLength);
+            task.uploadSpeed = parseInt(task.uploadSpeed);
+            task.downloadSpeed = parseInt(task.downloadSpeed);
+            task.completePercent = (task.totalLength > 0 ? task.completedLength / task.totalLength * 100 : 0);
+            task.remainPercent = 100 - task.completePercent;
+            task.taskName = getTaskName(task);
+            task.idle = task.downloadSpeed == 0;
+
+            var remainLength = task.totalLength - task.completedLength;
+            task.remainTime = calculateDownloadRemainTime(remainLength, task.downloadSpeed);
+
+            if (task.files) {
+                for (var i = 0; i < task.files.length; i++) {
+                    var file = task.files[i];
+                    file.fileName = getFileNameFromPath(file.path);
+                    file.length = parseInt(file.length);
+                    file.completedLength = parseInt(file.completedLength);
+                    file.completePercent = (file.length > 0 ? file.completedLength / file.length * 100 : 0);
+                }
+            }
+
+            return task;
+        };
+
+        var estimateCompletedPercentFromBitField = function (bitfield) {
+            var totalLength = bitfield.length * 0xf;
+            var completedLength = 0;
+
+            if (totalLength == 0) {
+                return 0;
+            }
+
+            for (var i = 0; i < bitfield.length; i++) {
+                var num = parseInt(bitfield[i], 16);
+                completedLength += num;
+            }
+
+            return completedLength / totalLength;
+        };
+
+        return {
+            getTaskList: function (type, full, callback) {
+                var invokeMethod = null;
+
+                if (type == 'downloading') {
+                    invokeMethod = aria2RpcService.tellActive;
+                } else if (type == 'waiting') {
+                    invokeMethod = aria2RpcService.tellWaiting;
+                } else if (type == 'stopped') {
+                    invokeMethod = aria2RpcService.tellStopped;
+                } else {
+                    return;
+                }
+
+                return invokeMethod({
+                    requestParams: full ? aria2RpcService.getFullTaskParams() : aria2RpcService.getBasicTaskParams(),
+                    callback: function (result) {
+                        if (!callback) {
+                            return;
+                        }
+
+                        callback(result);
+                    }
+                });
+            },
+            getTaskStatus: function (gid, callback) {
+                return aria2RpcService.tellStatus({
+                    gid: gid,
+                    callback: function (result) {
+                        if (!callback) {
+                            return;
+                        }
+
+                        var task = processDownloadTask(result);
+                        callback(task);
+                    }
+                });
+            },
+            getTaskOption: function (gid, callback) {
+                return aria2RpcService.getOption({
+                    gid: gid,
+                    callback: callback
+                });
+            },
+            getBtTaskPeers: function (gid, callback) {
+                return aria2RpcService.getPeers({
+                    gid: gid,
+                    callback: function (result) {
+                        if (!callback) {
+                            return;
+                        }
+
+                        if (result) {
+                            for (var i = 0; i < result.length; i++) {
+                                var peer = result[i];
+                                peer.completePercent = estimateCompletedPercentFromBitField(peer.bitfield) * 100;
+                            }
+                        }
+
+                        callback(result);
+                    }
+                });
+            },
+            startTasks: function (gids, callback) {
+                return aria2RpcService.unpauseMulti({
+                    gids: gids,
+                    callback: callback
+                });
+            },
+            pauseTasks: function (gids, callback) {
+                return aria2RpcService.forcePauseMulti({
+                    gids: gids,
+                    callback: callback
+                });
+            },
+            processDownloadTasks: function (tasks) {
+                if (!angular.isArray(tasks)) {
+                    return;
+                }
+                
+                for (var i = 0; i < tasks.length; i++) {
+                    processDownloadTask(tasks[i]);
+                }
+            },
+            estimateHealthPercentFromPeers: function (task, peers) {
+                if (peers.length < 1) {
+                    return task.completePercent;
+                }
+
+                var bitfieldCompletedArr = new Array(task.bitfield.length);
+                var bitfieldPieceArr = new Array(task.bitfield.length);
+                var totalLength = task.bitfield.length * 0xf;
+                var healthBitCount = 0;
+
+                for (var i = 0; i < task.bitfield.length; i++) {
+                    var num = parseInt(task.bitfield[i], 16);
+                    bitfieldCompletedArr[i] = 0;
+                    bitfieldPieceArr[i] = 0;
+
+                    if (num == 0xf) {
+                        bitfieldCompletedArr[i] = num;
+                    } else {
+                        bitfieldPieceArr[i] = num;
+                    }
+                }
+
+                for (var i = 0; i < peers.length; i++) {
+                    var peer = peers[i];
+                    var bitfield = peer.bitfield;
+
+                    for (var j = 0; j < bitfield.length; j++) {
+                        var num = parseInt(bitfield[j], 16);
+
+                        if (num == 0xf) {
+                            bitfieldCompletedArr[j] += num;
+                        } else {
+                            bitfieldPieceArr[j] = Math.max(bitfieldPieceArr[j], num);
+                        }
+                    }
+                }
+
+                for (var i = 0; i < bitfieldCompletedArr.length; i++) {
+                    bitfieldCompletedArr[i] += bitfieldPieceArr[i];
+                }
+
+                while (true) {
+                    var completed = true;
+
+                    for (var i = 0; i < bitfieldCompletedArr.length; i++) {
+                        var bitCount = Math.min(bitfieldCompletedArr[i], 0xf);
+                        healthBitCount += bitCount;
+                        bitfieldCompletedArr[i] -= bitCount;
+
+                        if (bitCount < 0xf) {
+                            completed = false;
+                        }
+                    }
+
+                    if (!completed) {
+                        break;
+                    }
+                }
+
+                var healthPercent = healthBitCount / totalLength * 100;
+
+                if (healthPercent < task.completePercent) {
+                    healthPercent = task.completePercent;
+                }
+
+                return healthPercent;
+            }
+        };
+    }]);
+})();

app/views/task-detail.html

@@ -31,7 +31,7 @@
                             <span ng-bind="task.taskName"></span>
                         </div>
                     </div>
-                    <div class="row">
+                    <div class="row" ng-if="task">
                         <div class="setting-key col-sm-4">
                             <span translate>File Size</span>
                         </div>
@@ -40,7 +40,7 @@
                             <span ng-bind="'(' + task.files.length + ' ' + ('Files' | translate) + ')'"></span>
                         </div>
                     </div>
-                    <div class="row">
+                    <div class="row" ng-if="task">
                         <div class="setting-key col-sm-4">
                             <span translate>Task Status</span>
                         </div>
@@ -48,7 +48,7 @@
                             <span ng-bind="task | taskStatus"></span>
                         </div>
                     </div>
-                    <div class="row" ng-if="task.status == 'error' && task.errorMessage">
+                    <div class="row" ng-if="task && task.status == 'error' && task.errorMessage">
                         <div class="setting-key col-sm-4">
                             <span translate>Error Description</span>
                         </div>
@@ -56,7 +56,7 @@
                             <span ng-bind="task.errorMessage"></span>
                         </div>
                     </div>
-                    <div class="row">
+                    <div class="row" ng-if="task">
                         <div class="setting-key col-sm-4">
                             <span ng-bind="('Completed Percent' | translate) + (task.status == 'active' && task.bittorrent ? ' (' + ('Health Percent' | translate) + ')' : '')"></span>
                         </div>
@@ -64,7 +64,7 @@
                             <span ng-bind="(task.completePercent | percent: 2) + '%' + (task.status == 'active' && task.bittorrent ? ' (' + (healthPercent | percent: 2) + '%' + ')' : '')"></span>
                         </div>
                     </div>
-                    <div class="row">
+                    <div class="row" ng-if="task">
                         <div class="setting-key col-sm-4">
                             <span translate>Download</span>
                         </div>
@@ -72,7 +72,7 @@
                             <span ng-bind="(task.completedLength | readableVolumn) + (task.status == 'active' ? ' @ ' + (task.downloadSpeed | readableVolumn) + '/s' : '')"></span>
                         </div>
                     </div>
-                    <div class="row" ng-if="task.bittorrent">
+                    <div class="row" ng-if="task && task.bittorrent">
                         <div class="setting-key col-sm-4">
                             <span translate>Upload</span>
                         </div>
@@ -80,7 +80,7 @@
                             <span ng-bind="(task.uploadLength | readableVolumn) + (task.status == 'active' ? ' @ ' + (task.uploadSpeed | readableVolumn) + '/s' : '')"></span>
                         </div>
                     </div>
-                    <div class="row" ng-if="task.status == 'active' && task.completedLength < task.totalLength">
+                    <div class="row" ng-if="task && task.status == 'active' && task.completedLength < task.totalLength">
                         <div class="setting-key col-sm-4">
                             <span translate>Remain Time</span>
                         </div>
@@ -88,7 +88,7 @@
                             <span ng-bind="0 <= task.remainTime && task.remainTime < 86400? (task.remainTime | dateDuration: 'second': 'HH:mm:ss') : ('More Than One Day' | translate)"></span>
                         </div>
                     </div>
-                    <div class="row" ng-if="task.infoHash">
+                    <div class="row" ng-if="task && task.infoHash">
                         <div class="setting-key col-sm-4">
                             <span translate>Info Hash</span>
                         </div>
@@ -96,7 +96,7 @@
                             <span ng-bind="task.infoHash"></span>
                         </div>
                     </div>
-                    <div class="row" ng-if="task.status == 'active'">
+                    <div class="row" ng-if="task && task.status == 'active'">
                         <div class="setting-key col-sm-4">
                             <span ng-bind="(task.bittorrent ? ('Seeders' | translate) + ' / ' : '') + ('Connections' | translate)">Connections</span>
                         </div>
@@ -104,7 +104,7 @@
                             <span ng-bind="(task.numSeeders ? (task.numSeeders + ' / ') : '') + task.connections"></span>
                         </div>
                     </div>
-                    <div class="row">
+                    <div class="row" ng-if="task">
                         <div class="setting-key col-sm-4">
                             <span translate>Download Dir</span>
                         </div>