text: ﻿/*
   *
   * 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.
   *
  */
  
  /*jslint sloppy:true, plusplus:true*/
  /*global require, module, console */
  
  var cordova = require('cordova');
  var 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) {
  
      // Handle the case when we have an old version of splashscreen plugin to avoid the API calls failures
      if (service === 'SplashScreen') {
          var pluginsVersions = require("cordova/plugin_list").metadata;
          var splashscreenVersion = pluginsVersions['cordova-plugin-splashscreen'];
          var MIN_SPLASHSCREEN_SUPPORTED_VER = 4;
          if (splashscreenVersion && ((parseInt(splashscreenVersion.split('.')[0], 10) || 0) < MIN_SPLASHSCREEN_SUPPORTED_VER)) {
              console.log('Warning: A more recent version of cordova-plugin-splashscreen has been hooked into for compatibility reasons. Update the plugin to version >= 4.');
  
              var platformSplashscreen = require('cordova/splashscreen');
              // Replace old plugin proxy with the platform's one
              require('cordova/exec/proxy').add(service, platformSplashscreen);
          }
      }
  
      var proxy = execProxy.get(service, action),
          callbackId,
          onSuccess,
          onError;
  
      args = args || [];
  
      if (proxy) {
          callbackId = service + cordova.callbackId++;
          // console.log("EXEC:" + service + " : " + action);
          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 }
              // CB-5806 [Windows8] Add keepCallback support to proxy
              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
                      });
              };
              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
                  // see CB-8996 Mobilespec app hang on windows
                  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 {
          if (typeof fail === "function") {
              fail("Missing Command Error");
          }
      }
  };
  