Java tutorial
/* 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. */ package com.justep.cordova.plugin.push; import java.util.List; import org.apache.cordova.CallbackContext; import org.apache.cordova.CordovaInterface; import org.apache.cordova.CordovaPlugin; import org.apache.cordova.CordovaWebView; import org.apache.log4j.Logger; import org.eclipse.paho.android.service.MqttAndroidClient; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import android.annotation.SuppressLint; import android.app.ActivityManager; import android.content.BroadcastReceiver; import android.content.ComponentName; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.content.ServiceConnection; import android.content.SharedPreferences; import android.os.Build; import android.os.Bundle; import android.os.Handler; import android.os.IBinder; import android.os.Looper; import android.util.Log; import android.widget.Toast; import com.justep.x5.service.CoreService; import com.justep.x5.service.CoreService.CoreServiceBinder; import com.justep.x5.service.CoreServiceDaemonReceiver; @SuppressLint("NewApi") public class PushPlugin extends CordovaPlugin { MqttAndroidClient mc; private static final String TAG = "PushPlugin"; private CoreService coreService; public String userName; public String password; public String topicName; public String mqttServerURL; ServiceConnection connection; BroadcastReceiver receiver; static boolean isDisConnected = true; SharedPreferences msgPerference; @Override public void initialize(CordovaInterface cordovaInterface, CordovaWebView webView) { super.initialize(cordovaInterface, webView); Intent intent = cordovaInterface.getActivity().getIntent(); Bundle data = intent.getExtras(); if (data != null && data.getString("content") != null && data.getString("content") != "") { this.setMsg(data.getString("content")); } } public String getMsg() { Log.i(TAG, "get msg"); if (msgPerference == null) { return null; } else { return msgPerference.getString("msg", ""); } } public void setMsg(String msg) { Log.i(TAG, "set intent msg:" + msg); if (msgPerference == null) { msgPerference = cordova.getActivity().getSharedPreferences("messagePersistence", Context.MODE_WORLD_READABLE); } SharedPreferences.Editor editor = msgPerference.edit(); editor.putString("msg", msg); editor.commit(); } @Override public void onNewIntent(Intent intent) { super.onNewIntent(intent); Log.i(TAG, "plugin onNewIntent"); Bundle data = intent.getExtras(); //launchMode="singleTop" if (data != null) { String msg = data.getString("content"); if (msg != null) { notifyJSMessage(msg); } } else { Log.i(TAG, "plugin onNewIntent no msg:"); //Notify.toast(cordova.getActivity(), "from plugindata is null or from luncher", Toast.LENGTH_LONG); } } private void notifyJSMessage(String msg) { if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) { if (msg != null) { //Notify.toast(cordova.getActivity(), "from plugin"+ msg,Toast.LENGTH_LONG); webView.loadUrl("javascript:" + "navigator.push.onMessage('" + msg + "')"); } } else { if (msg != null) { //Notify.toast(cordova.getActivity(), "from plugin"+ msg,Toast.LENGTH_LONG); final String script = "navigator.push.onMessage('" + msg + "')"; webView.getView().post(new Runnable() { public void run() { webView.sendJavascript(script); } }); } } } private void persistenceMqttParam() { SharedPreferences perference = cordova.getActivity().getApplicationContext().getSharedPreferences( "mqttPerference", cordova.getActivity().getApplicationContext().MODE_WORLD_READABLE); SharedPreferences.Editor editor = perference.edit(); editor.putString("userName", userName); editor.putString("password", password); editor.putString("topicName", topicName); editor.putString("mqttServerURL", mqttServerURL); editor.commit(); } boolean connected = false; String token; private void connectSuccess(CallbackContext callbackContext, String token) { callbackContext.success(token); Handler mainHandler = new Handler(Looper.getMainLooper()); mainHandler.postDelayed(new Runnable() { @Override public void run() { final String msg = PushPlugin.this.getMsg(); if (msg != null && !msg.equals("")) { PushPlugin.this.setMsg(""); cordova.getActivity().runOnUiThread(new Runnable() { @SuppressLint("NewApi") @Override public void run() { notifyJSMessage(msg); } }); } } }, 2000); } private void regDaemonReceiver() { //Toast.makeText(cordova.getActivity().getApplicationContext(), "coreService", Toast.LENGTH_SHORT).show(); IntentFilter filter = new IntentFilter(); filter.addAction(Intent.ACTION_BOOT_COMPLETED); filter.addAction(Intent.ACTION_SCREEN_ON); cordova.getActivity().getApplicationContext().registerReceiver(new CoreServiceDaemonReceiver(), filter); } /** * plugin ? */ public boolean execute(String action, JSONArray args, CallbackContext callbackContext) { if ("connect".equals(action)) { SharedPreferences perference = cordova.getActivity().getApplicationContext().getSharedPreferences( "mqttPerference", cordova.getActivity().getApplicationContext().MODE_WORLD_READABLE); SharedPreferences.Editor editor = perference.edit(); editor.putBoolean("disConnected", false); editor.commit(); final boolean running = this.isCoreServiceRunning(cordova.getActivity().getApplicationContext()); Log.i(TAG, "????:" + running); final CallbackContext connectCallbackContext = callbackContext; mqttServerURL = webView.getPreferences().getString("mqttServerURL", "tcp://127.0.0.1:1883"); JSONObject obj = args.optJSONObject(0); if (obj != null) { JSONObject options; try { options = obj.getJSONObject("options"); if (options != null) { userName = options.getString("userName"); password = options.getString("password"); topicName = options.getString("topicName"); } } catch (JSONException e) { e.printStackTrace(); callbackContext.error(e.getMessage()); } } persistenceMqttParam(); if (coreService != null) { if (connected) { this.connectSuccess(callbackContext, token); } else { coreService.reConnect(); } return true; } //? IntentFilter intentFilter = new IntentFilter(); intentFilter.addAction("com.justep.x5.service.CoreService"); receiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { boolean connected = intent.getBooleanExtra("connected", false); String token = intent.getStringExtra("token"); //Notify.notifcation(context, "|connected:" + connected + "|token:" + token, "x5"); PushPlugin.this.connected = connected; PushPlugin.this.token = token; if (connected) { //Notify.notifcation(cordova.getActivity().getApplicationContext(), "?", "jscode"); PushPlugin.this.connectSuccess(connectCallbackContext, token); } else { connectCallbackContext.error("??"); } } }; cordova.getActivity().registerReceiver(receiver, intentFilter); Intent intent = new Intent(cordova.getActivity(), CoreService.class); regDaemonReceiver(); connection = new ServiceConnection() { @Override public void onServiceDisconnected(ComponentName name) { coreService = null; } @Override public void onServiceConnected(ComponentName name, IBinder service) { Log.i(TAG, "?"); coreService = ((CoreServiceBinder) service).getService(); if (running) { Handler mainHandler = new Handler(Looper.getMainLooper()); mainHandler.postDelayed(new Runnable() { @Override public void run() { connected = coreService.isMqttConnected(); token = coreService.getToken(); Log.i(TAG, "?mqtt?" + connected); if (connected) { //Notify.notifcation(cordova.getActivity().getApplicationContext(), "?|??", "jscode"); PushPlugin.this.connectSuccess(connectCallbackContext, token); } else { coreService.reConnect(); } } }, 5000); } } }; cordova.getActivity().startService(intent); cordova.getActivity().bindService(intent, connection, Context.BIND_AUTO_CREATE); } else if ("disconnect".equals(action)) { Log.i(TAG, "plugin ready"); if (coreService != null) { SharedPreferences perference = cordova.getActivity().getApplicationContext().getSharedPreferences( "mqttPerference", cordova.getActivity().getApplicationContext().MODE_WORLD_READABLE); SharedPreferences.Editor editor = perference.edit(); editor.putBoolean("disConnected", true); editor.commit(); coreService.disMqttconnect(); new Thread(new Runnable() { @Override public void run() { Log.i(TAG, ":" + connection); //cordova.getActivity().unbindService(connection); Intent intent = new Intent(cordova.getActivity(), CoreService.class); boolean stoped = cordova.getActivity().stopService(intent); coreService = null; Log.i(TAG, "coreService:" + stoped); } }).start(); } } return true; } public boolean isCoreServiceRunning(Context mContext) { boolean isRunning = false; ActivityManager activityManager = (ActivityManager) mContext.getSystemService(Context.ACTIVITY_SERVICE); List<ActivityManager.RunningServiceInfo> serviceList = activityManager.getRunningServices(300); if (!(serviceList.size() > 0)) { return false; } for (int i = 0; i < serviceList.size(); i++) { Log.i(TAG, serviceList.get(i).service.getClassName()); if (serviceList.get(i).service.getClassName().equals("com.justep.x5.service.CoreService") == true) { isRunning = true; break; } } return isRunning; } @Override public void onDestroy() { super.onDestroy(); if (connection != null) { cordova.getActivity().unbindService(connection); } if (receiver != null) { cordova.getActivity().unregisterReceiver(receiver); } } }