| /* |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| */ |
| |
| /* global require, module, console */ |
| |
| const cordova = require('cordova'); |
| const execProxy = require('cordova/exec/proxy'); |
| |
| /** |
| * Execute a cordova command. It is up to the native side whether this action |
| * is synchronous or asynchronous. The native side can return: |
| * Synchronous: PluginResult object as a JSON string |
| * Asynchronous: Empty string "" |
| * If async, the native side will cordova.callbackSuccess or cordova.callbackError, |
| * depending upon the result of the action. |
| * |
| * @param {Function} success The success callback |
| * @param {Function} fail The fail callback |
| * @param {String} service The name of the service to use |
| * @param {String} action Action to be run in cordova |
| * @param {String[]} [args] Zero or more arguments to pass to the method |
| */ |
| module.exports = function (success, fail, service, action, args) { |
| |
| var proxy = execProxy.get(service, action); |
| |
| args = args || []; |
| |
| if (proxy) { |
| |
| var callbackId = service + cordova.callbackId++; |
| |
| if (typeof success === 'function' || typeof fail === 'function') { |
| cordova.callbacks[callbackId] = { success: success, fail: fail }; |
| } |
| try { |
| // callbackOptions param represents additional optional parameters command could pass back, like keepCallback or |
| // custom callbackId, for example {callbackId: id, keepCallback: true, status: cordova.callbackStatus.JSON_EXCEPTION } |
| var onSuccess = function (result, callbackOptions) { |
| callbackOptions = callbackOptions || {}; |
| var callbackStatus; |
| // covering both undefined and null. |
| // strict null comparison was causing callbackStatus to be undefined |
| // and then no callback was called because of the check in cordova.callbackFromNative |
| // see CB-8996 Mobilespec app hang on windows |
| if (callbackOptions.status !== undefined && callbackOptions.status !== null) { |
| callbackStatus = callbackOptions.status; |
| } else { |
| callbackStatus = cordova.callbackStatus.OK; |
| } |
| cordova.callbackSuccess(callbackOptions.callbackId || callbackId, |
| { |
| status: callbackStatus, |
| message: result, |
| keepCallback: callbackOptions.keepCallback || false |
| }); |
| }; |
| var onError = function (err, callbackOptions) { |
| callbackOptions = callbackOptions || {}; |
| var callbackStatus; |
| // covering both undefined and null. |
| // strict null comparison was causing callbackStatus to be undefined |
| // and then no callback was called because of the check in cordova.callbackFromNative |
| // note: status can be 0 |
| if (callbackOptions.status !== undefined && callbackOptions.status !== null) { |
| callbackStatus = callbackOptions.status; |
| } else { |
| callbackStatus = cordova.callbackStatus.OK; |
| } |
| cordova.callbackError(callbackOptions.callbackId || callbackId, { |
| status: callbackStatus, |
| message: err, |
| keepCallback: callbackOptions.keepCallback || false |
| }); |
| }; |
| proxy(onSuccess, onError, args); |
| |
| } catch (e) { |
| console.log('Exception calling native with command :: ' + service + ' :: ' + action + ' ::exception=' + e); |
| } |
| } else { |
| |
| console.log('Error: exec proxy not found for :: ' + service + ' :: ' + action); |
| |
| if (typeof fail === 'function') { |
| fail('Missing Command Error'); |
| } |
| } |
| }; |