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====================== LOOK! LICENSING TERMS ====================== look! is licensed under the BSD 3-Clause (also known as "BSD New" or "BSD Simplified"), as follows: Copyright (c) 2010-2012, Look...
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/** *----------------------------------------------------------------------------- * Copyright (c) 2012, Look! Development Team * All rights reserved.//from w w w .ja v a 2s . co m * * Distributed under the terms of the BSD Simplified License. * * The full license is in the LICENSE file, distributed with this software. *----------------------------------------------------------------------------- */ package es.ucm.look.data.remote.restful; import java.net.URLEncoder; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import java.util.Map; import org.apache.http.HttpResponse; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import android.app.Service; import android.content.Intent; import android.os.Bundle; import android.os.Handler; import android.os.IBinder; import android.os.Message; import android.os.RemoteCallbackList; import android.os.RemoteException; import android.util.Log; import es.ucm.look.data.EntityData; import es.ucm.look.data.local.contentprovider.LookContentProvider; import es.ucm.look.data.remote.ConfigNet; import es.ucm.look.data.remote.LookProperties; /** * Service of Look!, implements an service Android with the logic to process data from Remote Service * * @author Sergio * */ public class LookService extends Service { final RemoteCallbackList<IRemoteServiceCallback> mCallbacks = new RemoteCallbackList<IRemoteServiceCallback>(); /** * The service is started */ @Override public void onStart(Intent intent, int startId) { super.onStart(intent, startId); } @Override public IBinder onBind(Intent intent) { return binder; } /** * The service is created */ @Override public void onCreate() { super.onCreate(); } /** * The service is destroy */ @Override public void onDestroy() { super.onDestroy(); mCallbacks.kill(); } /** * Implements the methods of service, view {@link RemoteDataHandler} */ private final RemoteDataHandler.Stub binder = new RemoteDataHandler.Stub() { // implements setter methods, view RemoteDataHandler.aidl public void doLogin(String username, String password) { int id = -1; Message msg = new Message(); Bundle data = new Bundle(); String userQuery = "SELECT e FROM Properties e WHERE e.propertiesPK.property = 'user' AND e.value = '" + username + "'"; JSONObject response = RestMethod.doGet(ConfigNet.getInstance() .getURL("propertiess/?max=1&query=" + URLEncoder.encode(userQuery))); try { id = response.getJSONObject("properties") .getJSONObject("propertiesPK").getInt("id"); } catch (JSONException e) { e.printStackTrace(); } if (id != -1) { String passQuery = "SELECT e FROM Properties e WHERE e.propertiesPK.property = 'password' AND e.propertiesPK.id = '" + id + "'"; response = RestMethod.doGet(ConfigNet.getInstance() .getURL("propertiess/?query=" + URLEncoder.encode(passQuery))); String passwordBack = ""; try { passwordBack = response.getJSONObject("properties") .getString("value"); } catch (JSONException e) { e.printStackTrace(); } if (!passwordBack.equals(password)) { id = -2; } } data.putString("response", String.valueOf(id)); msg.setData(data); msg.what = LookProperties.ACTION_LOGIN; mHandler.sendMessage(msg); } @Override public void updateElementPosition(int id, float x, float y, float z) throws RemoteException { // This method don't need update our sql lite if (id != -1) { JSONObject obj = new JSONObject(); try { obj.put("id", new Integer(id)); obj.put("x", new Double(x)); obj.put("y", new Double(y)); obj.put("z", new Double(z)); // date falta } catch (JSONException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } HttpResponse response = RestMethod.doPut( ConfigNet.getInstance().getURL("mains/" + String.valueOf(id)), obj); if (response != null) { String responseString = RestMethod.decodeResponse(response); if (responseString.equalsIgnoreCase("")) { Log.i("LookServer", "Element update in server"); } else { Log.i("LookServer", responseString); } } } else { Log.e("LookServer", "ERROR The element to update is -1"); } } @SuppressWarnings("rawtypes") @Override public void addElement(String type, float x, float y, float z, Map properties) throws RemoteException { Message msg = new Message(); Bundle data = new Bundle(); JSONObject obj = new JSONObject(); try { obj.put("x", new Double(x)); obj.put("y", new Double(y)); obj.put("z", new Double(z)); // date set DATE } catch (JSONException e1) { e1.printStackTrace(); } HttpResponse response = RestMethod.doPost( ConfigNet.getInstance().getURL("mains/"), obj); if (response != null) { String responseString = RestMethod.decodeResponse(response); if (responseString.equalsIgnoreCase("")) { Log.i("LookServer", "Element added to server"); } else { Log.i("LookServer", responseString); } int id = RestMethod.getLastId(); if (id != -1) { // if the element has been inserted correctly add its // properties to server and insert all on the DB // LookContentProvider.getInstance().updateOrAddElement(id, x, // y, z); // format of json properties: // {"propertiesPK":{"id":"x","property":"xxx"},"value":"xxx"} JSONObject objProp = new JSONObject(); try { JSONObject objPropPK = new JSONObject(); objPropPK.put("id", new Integer(id)); objPropPK.put("property", new String("type")); objProp.put("propertiesPK", objPropPK); objProp.put("value", new String(type)); } catch (JSONException e1) { e1.printStackTrace(); } HttpResponse response2 = RestMethod.doPost( ConfigNet.getInstance().getURL("propertiess/"), objProp); String responseString2 = RestMethod .decodeResponse(response2); if (responseString2.equalsIgnoreCase("")) { Log.i("LookServer", "Property type added to server"); LookContentProvider.getInstance().updateOrAddProperty( id, LookProperties.PROPERTY_TYPE, type); } else { Log.i("LookServer", responseString2); } // send a post for each property Iterator itr = properties.entrySet().iterator(); while (itr.hasNext()) { Map.Entry e = (Map.Entry) itr.next(); String key = (String) e.getKey(); String value = (String) e.getValue(); objProp = new JSONObject(); try { JSONObject objPropPK = new JSONObject(); objPropPK.put("id", new Integer(id)); objPropPK.put("property", new String(key)); objProp.put("propertiesPK", objPropPK); objProp.put("value", new String(value)); } catch (JSONException e1) { e1.printStackTrace(); } response2 = RestMethod.doPost( ConfigNet.getInstance().getURL("propertiess/"), objProp); responseString2 = RestMethod.decodeResponse(response2); if (responseString2.equalsIgnoreCase("")) { Log.i("LookServer", "Property " + key + " added to server"); LookContentProvider.getInstance() .updateOrAddProperty(id, key, value); } else { Log.i("LookServer", responseString2); } } data.putString("response", String.valueOf(id)); msg.setData(data); msg.what = LookProperties.ACTION_ADD_ELEMENT; mHandler.sendMessage(msg); } } else { Log.e("LookServer", "Error, To update element the response return null"); } } @Override public void updateOrAddProperty(int id, String propertyName, String propertyValue) throws RemoteException { Message msg = new Message(); Bundle data = new Bundle(); JSONObject objProp = new JSONObject(); try { JSONObject objPropPK = new JSONObject(); objPropPK.put("id", new Integer(id)); objPropPK.put("property", new String(propertyName)); objProp.put("propertiesPK", objPropPK); objProp.put("value", new String(propertyValue)); } catch (JSONException e1) { e1.printStackTrace(); } HttpResponse response = RestMethod.doPost( ConfigNet.getInstance().getURL("propertiess/"), objProp); if (response != null) { String responseString = RestMethod.decodeResponse(response); if (responseString.equalsIgnoreCase("")) { Log.i("LookServer", "Property " + propertyName + " added to server"); LookContentProvider.getInstance().updateOrAddProperty(id, propertyName, propertyValue); } else { HttpResponse response2 = RestMethod.doPut( ConfigNet.getInstance().getURL("propertiess/" + id + "," + propertyName), objProp); if (response2 != null) { String responseString2 = RestMethod .decodeResponse(response2); if (responseString2.equalsIgnoreCase("")) { Log.i("LookServer", "Property " + propertyName + " modify in server"); LookContentProvider.getInstance() .updateOrAddProperty(id, propertyName, propertyValue); data.putString("response", String.valueOf(propertyName)); msg.setData(data); msg.what = LookProperties.ACTION_MODIFY_PROPERTY; mHandler.sendMessage(msg); } else { Log.e("LookServer", "Error: " + responseString); } } else { Log.e("LookServer", "Error, Modifying property, the response return null"); } } } else { Log.e("LookServer", "Error, Adding property, the response return null"); } } @Override public List getElementsUpdated(float x, float y, float z, float radius, String date) throws RemoteException { List<EntityData> list = new ArrayList<EntityData>(); Message msg = new Message(); Bundle data = new Bundle(); float x1 = x - (radius / 2); float x2 = x + (radius / 2); float y1 = y - (radius / 2); float y2 = y + (radius / 2); // FIXME meter lgica de la fecha String query = "SELECT e FROM Main e WHERE (e.x BETWEEN " + x1 + " AND " + x2 + ") AND (e.y BETWEEN " + y1 + " AND " + y2 + ") AND (e.z = " + z + ")"; JSONObject response = RestMethod.doGet(ConfigNet.getInstance() .getURL("mains/?max=0&query=" + URLEncoder.encode(query))); JSONArray recs; try { recs = response.getJSONArray("main"); for (int i = 0; i < recs.length(); i++) { EntityData entityData = new EntityData( ); int resid = recs.getJSONObject(i).getInt("id"); float resx = (float) recs.getJSONObject(i).getDouble("x"); float resy = (float) recs.getJSONObject(i).getDouble("y"); float resz = (float) recs.getJSONObject(i).getDouble("z"); entityData.setId(resid); entityData.setLocation(resx, resy, resz); // Update all properties of this element String propertyQuery = "SELECT e FROM Properties e WHERE e.propertiesPK.id = '" + resid + "'"; JSONObject responseProp = RestMethod.doGet(ConfigNet.getInstance() .getURL("propertiess/?query=" + URLEncoder.encode(propertyQuery))); JSONArray recsProp; try { recsProp = responseProp.getJSONArray("properties"); for (int j = 0; j < recsProp.length(); j++) { String propertyName = recsProp.getJSONObject(j) .getJSONObject("propertiesPK") .getString("property"); String propertyValue = recsProp.getJSONObject(j) .getString("value"); entityData.setPropertyValue(propertyName, propertyValue); } } catch (JSONException e) { // if no result Log.i("LookService", "Element without properties"); } Log.i("LookService", "Update element and properties of number: " + resid); list.add(entityData); } } catch (JSONException e) { // if no result Log.i("LookService", "Nothing to update"); } data.putString("response", String.valueOf(1)); msg.setData(data); msg.what = LookProperties.UPDATE_DB; mHandler.sendMessage(msg); return list; } public void registerCallback(IRemoteServiceCallback cb) { if (cb != null) mCallbacks.register(cb); } }; private final Handler mHandler = new Handler() { public void handleMessage(Message msg) { // Broadcast to all clients the new value. final int N = mCallbacks.beginBroadcast(); for (int i = 0; i < N; i++) { try { switch (msg.what) { case LookProperties.ACTION_LOGIN: String response = msg.getData().getString("response"); mCallbacks.getBroadcastItem(i).userLogIn(response); break; case LookProperties.ACTION_ADD_ELEMENT: String response1 = msg.getData().getString("response"); mCallbacks.getBroadcastItem(i).sendResponse1(response1); break; case LookProperties.ACTION_MODIFY_PROPERTY: String response3 = msg.getData().getString("response"); mCallbacks.getBroadcastItem(i).sendResponse3(response3); break; case LookProperties.UPDATE_DB: String response2 = msg.getData().getString("response"); mCallbacks.getBroadcastItem(i).sendResponse2(response2); break; default: super.handleMessage(msg); return; } } catch (RemoteException e) { } } mCallbacks.finishBroadcast(); } }; }