Add push service
This commit is contained in:
Jannis Mattheis
@@ -0,0 +1,171 @@
|
|||||||
|
package com.github.gotify.service;
|
||||||
|
|
||||||
|
import android.os.Handler;
|
||||||
|
|
||||||
|
import com.github.gotify.Utils;
|
||||||
|
import com.github.gotify.api.Callback;
|
||||||
|
import com.github.gotify.client.JSON;
|
||||||
|
import com.github.gotify.client.model.Message;
|
||||||
|
import com.github.gotify.log.Log;
|
||||||
|
|
||||||
|
import java.util.concurrent.TimeUnit;
|
||||||
|
|
||||||
|
import okhttp3.HttpUrl;
|
||||||
|
import okhttp3.OkHttpClient;
|
||||||
|
import okhttp3.Request;
|
||||||
|
import okhttp3.Response;
|
||||||
|
import okhttp3.WebSocket;
|
||||||
|
import okhttp3.WebSocketListener;
|
||||||
|
|
||||||
|
public class WebSocketConnection {
|
||||||
|
private static final JSON gson = Utils.json();
|
||||||
|
|
||||||
|
private final OkHttpClient client =
|
||||||
|
new OkHttpClient.Builder()
|
||||||
|
.readTimeout(0, TimeUnit.MILLISECONDS)
|
||||||
|
.pingInterval(1, TimeUnit.MINUTES)
|
||||||
|
.connectTimeout(10, TimeUnit.SECONDS)
|
||||||
|
.build();
|
||||||
|
|
||||||
|
private final Handler handler = new Handler();
|
||||||
|
private int errorCount = 0;
|
||||||
|
|
||||||
|
private final String baseUrl;
|
||||||
|
private final String token;
|
||||||
|
private WebSocket webSocket;
|
||||||
|
private Callback.SuccessCallback<Message> onMessage;
|
||||||
|
private Runnable onClose;
|
||||||
|
private Runnable onOpen;
|
||||||
|
private BadRequestRunnable onBadRequest;
|
||||||
|
private OnFailureCallback onFailure;
|
||||||
|
private Runnable onReconnected;
|
||||||
|
|
||||||
|
WebSocketConnection(String baseUrl, String token) {
|
||||||
|
this.baseUrl = baseUrl;
|
||||||
|
this.token = token;
|
||||||
|
}
|
||||||
|
|
||||||
|
synchronized WebSocketConnection onMessage(Callback.SuccessCallback<Message> onMessage) {
|
||||||
|
this.onMessage = onMessage;
|
||||||
|
return this;
|
||||||
|
}
|
||||||
|
|
||||||
|
synchronized WebSocketConnection onClose(Runnable onClose) {
|
||||||
|
this.onClose = onClose;
|
||||||
|
return this;
|
||||||
|
}
|
||||||
|
|
||||||
|
synchronized WebSocketConnection onOpen(Runnable onOpen) {
|
||||||
|
this.onOpen = onOpen;
|
||||||
|
return this;
|
||||||
|
}
|
||||||
|
|
||||||
|
synchronized WebSocketConnection onBadRequest(BadRequestRunnable onBadRequest) {
|
||||||
|
this.onBadRequest = onBadRequest;
|
||||||
|
return this;
|
||||||
|
}
|
||||||
|
|
||||||
|
synchronized WebSocketConnection onFailure(OnFailureCallback onFailure) {
|
||||||
|
this.onFailure = onFailure;
|
||||||
|
return this;
|
||||||
|
}
|
||||||
|
|
||||||
|
synchronized WebSocketConnection onReconnected(Runnable onReconnected) {
|
||||||
|
this.onReconnected = onReconnected;
|
||||||
|
return this;
|
||||||
|
}
|
||||||
|
|
||||||
|
private Request request() {
|
||||||
|
HttpUrl url =
|
||||||
|
HttpUrl.parse(baseUrl)
|
||||||
|
.newBuilder()
|
||||||
|
.addPathSegment("stream")
|
||||||
|
.addQueryParameter("token", token)
|
||||||
|
.build();
|
||||||
|
return new Request.Builder().url(url).get().build();
|
||||||
|
}
|
||||||
|
|
||||||
|
public synchronized WebSocketConnection start() {
|
||||||
|
close();
|
||||||
|
Log.i("WebSocket: starting...");
|
||||||
|
|
||||||
|
webSocket = client.newWebSocket(request(), new Listener());
|
||||||
|
return this;
|
||||||
|
}
|
||||||
|
|
||||||
|
public synchronized void close() {
|
||||||
|
if (webSocket != null) {
|
||||||
|
webSocket.close(1000, "");
|
||||||
|
webSocket = null;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private class Listener extends WebSocketListener {
|
||||||
|
@Override
|
||||||
|
public void onOpen(WebSocket webSocket, Response response) {
|
||||||
|
Log.i("WebSocket: opened");
|
||||||
|
synchronized (this) {
|
||||||
|
onOpen.run();
|
||||||
|
|
||||||
|
if (errorCount > 0) {
|
||||||
|
onReconnected.run();
|
||||||
|
errorCount = 0;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
super.onOpen(webSocket, response);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void onMessage(WebSocket webSocket, String text) {
|
||||||
|
Log.i("WebSocket: received message " + text);
|
||||||
|
synchronized (this) {
|
||||||
|
Message message = gson.deserialize(text, Message.class);
|
||||||
|
onMessage.onSuccess(message);
|
||||||
|
}
|
||||||
|
super.onMessage(webSocket, text);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void onClosed(WebSocket webSocket, int code, String reason) {
|
||||||
|
Log.w("WebSocket: closed");
|
||||||
|
|
||||||
|
synchronized (this) {
|
||||||
|
onClose.run();
|
||||||
|
}
|
||||||
|
super.onClosed(webSocket, code, reason);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void onFailure(WebSocket webSocket, Throwable t, Response response) {
|
||||||
|
String code = response != null ? "StatusCode: " + response.code() : "";
|
||||||
|
String message = response != null ? response.message() : "";
|
||||||
|
Log.e("WebSocket: failure " + code + " Message: " + message, t);
|
||||||
|
synchronized (this) {
|
||||||
|
if (response != null && response.code() >= 400 && response.code() <= 499) {
|
||||||
|
onBadRequest.execute(message);
|
||||||
|
close();
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
int minutes = errorCount * 5 + 1;
|
||||||
|
|
||||||
|
Log.i("WebSocket: trying to restart in " + minutes + " minute(s)");
|
||||||
|
|
||||||
|
errorCount++;
|
||||||
|
handler.postDelayed(
|
||||||
|
WebSocketConnection.this::start, TimeUnit.MINUTES.toMillis(minutes));
|
||||||
|
onFailure.execute(minutes);
|
||||||
|
}
|
||||||
|
|
||||||
|
super.onFailure(webSocket, t, response);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
interface BadRequestRunnable {
|
||||||
|
void execute(String message);
|
||||||
|
}
|
||||||
|
|
||||||
|
interface OnFailureCallback {
|
||||||
|
void execute(int minutesToTryAgain);
|
||||||
|
}
|
||||||
|
}
|
||||||
@@ -0,0 +1,221 @@
|
|||||||
|
package com.github.gotify.service;
|
||||||
|
|
||||||
|
import android.app.Notification;
|
||||||
|
import android.app.NotificationManager;
|
||||||
|
import android.app.PendingIntent;
|
||||||
|
import android.app.Service;
|
||||||
|
import android.content.Context;
|
||||||
|
import android.content.Intent;
|
||||||
|
import android.os.Build;
|
||||||
|
import android.os.IBinder;
|
||||||
|
|
||||||
|
import com.github.gotify.MissedMessageUtil;
|
||||||
|
import com.github.gotify.NotificationSupport;
|
||||||
|
import com.github.gotify.R;
|
||||||
|
import com.github.gotify.Settings;
|
||||||
|
import com.github.gotify.Utils;
|
||||||
|
import com.github.gotify.api.ClientFactory;
|
||||||
|
import com.github.gotify.client.model.Message;
|
||||||
|
import com.github.gotify.log.Log;
|
||||||
|
import com.github.gotify.log.UncaughtExceptionHandler;
|
||||||
|
import com.github.gotify.messages.MessagesActivity;
|
||||||
|
|
||||||
|
import java.util.List;
|
||||||
|
import java.util.concurrent.atomic.AtomicInteger;
|
||||||
|
|
||||||
|
import androidx.annotation.Nullable;
|
||||||
|
import androidx.annotation.RequiresApi;
|
||||||
|
import androidx.core.app.NotificationCompat;
|
||||||
|
|
||||||
|
public class WebSocketService extends Service {
|
||||||
|
|
||||||
|
public static final String NEW_MESSAGE_BROADCAST =
|
||||||
|
WebSocketService.class.getName() + ".NEW_MESSAGE";
|
||||||
|
|
||||||
|
private static final int NOT_LOADED = -2;
|
||||||
|
|
||||||
|
private Settings settings;
|
||||||
|
private WebSocketConnection connection;
|
||||||
|
|
||||||
|
private AtomicInteger lastReceivedMessage = new AtomicInteger(NOT_LOADED);
|
||||||
|
private MissedMessageUtil missingMessageUtil;
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void onCreate() {
|
||||||
|
super.onCreate();
|
||||||
|
settings = new Settings(this);
|
||||||
|
missingMessageUtil =
|
||||||
|
new MissedMessageUtil(ClientFactory.clientToken(settings.url(), settings.token()));
|
||||||
|
Log.i("Create " + getClass().getSimpleName());
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void onDestroy() {
|
||||||
|
super.onDestroy();
|
||||||
|
if (connection != null) {
|
||||||
|
connection.close();
|
||||||
|
}
|
||||||
|
Log.w("Destroy " + getClass().getSimpleName());
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public int onStartCommand(Intent intent, int flags, int startId) {
|
||||||
|
Log.init(this);
|
||||||
|
Log.i("Starting " + getClass().getSimpleName());
|
||||||
|
super.onStartCommand(intent, flags, startId);
|
||||||
|
new Thread(this::startPushService).run();
|
||||||
|
|
||||||
|
return START_STICKY;
|
||||||
|
}
|
||||||
|
|
||||||
|
private void startPushService() {
|
||||||
|
UncaughtExceptionHandler.registerCurrentThread();
|
||||||
|
foreground(getString(R.string.websocket_init));
|
||||||
|
|
||||||
|
if (lastReceivedMessage.get() == NOT_LOADED) {
|
||||||
|
missingMessageUtil.lastReceivedMessage(lastReceivedMessage::set);
|
||||||
|
}
|
||||||
|
|
||||||
|
connection =
|
||||||
|
new WebSocketConnection(settings.url(), settings.token())
|
||||||
|
.onOpen(this::onOpen)
|
||||||
|
.onClose(() -> foreground(getString(R.string.websocket_closed)))
|
||||||
|
.onBadRequest(this::onBadRequest)
|
||||||
|
.onFailure((min) -> foreground(getString(R.string.websocket_failed, min)))
|
||||||
|
.onMessage(this::onMessage)
|
||||||
|
.onReconnected(this::notifyMissedNotifications)
|
||||||
|
.start();
|
||||||
|
}
|
||||||
|
|
||||||
|
private void onBadRequest(String message) {
|
||||||
|
foreground(getString(R.string.websocket_could_not_connect, message));
|
||||||
|
}
|
||||||
|
|
||||||
|
private void onOpen() {
|
||||||
|
foreground(getString(R.string.websocket_listening, settings.url()));
|
||||||
|
}
|
||||||
|
|
||||||
|
private void notifyMissedNotifications() {
|
||||||
|
int messageId = lastReceivedMessage.get();
|
||||||
|
if (messageId == NOT_LOADED) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
List<Message> messages = missingMessageUtil.missingMessages(messageId);
|
||||||
|
|
||||||
|
if (messages.size() > 5) {
|
||||||
|
onGroupedMessages(messages);
|
||||||
|
} else {
|
||||||
|
for (Message message : messages) {
|
||||||
|
onMessage(message);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private void onGroupedMessages(List<Message> messages) {
|
||||||
|
for (Message message : messages) {
|
||||||
|
if (lastReceivedMessage.get() < message.getId()) {
|
||||||
|
lastReceivedMessage.set(message.getId());
|
||||||
|
}
|
||||||
|
broadcast(message);
|
||||||
|
}
|
||||||
|
int size = messages.size();
|
||||||
|
showNotification(
|
||||||
|
NotificationSupport.ID.GROUPED,
|
||||||
|
getString(R.string.missed_messages),
|
||||||
|
getString(R.string.grouped_message, size));
|
||||||
|
}
|
||||||
|
|
||||||
|
private void onMessage(Message message) {
|
||||||
|
if (lastReceivedMessage.get() < message.getId()) {
|
||||||
|
lastReceivedMessage.set(message.getId());
|
||||||
|
}
|
||||||
|
broadcast(message);
|
||||||
|
showNotification(message.getId(), message.getTitle(), message.getMessage());
|
||||||
|
}
|
||||||
|
|
||||||
|
private void broadcast(Message message) {
|
||||||
|
Intent intent = new Intent();
|
||||||
|
intent.setAction(NEW_MESSAGE_BROADCAST);
|
||||||
|
intent.putExtra("message", Utils.json().serialize(message));
|
||||||
|
sendBroadcast(intent);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Nullable
|
||||||
|
@Override
|
||||||
|
public IBinder onBind(Intent intent) {
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
|
||||||
|
private void foreground(String message) {
|
||||||
|
Intent notificationIntent = new Intent(this, MessagesActivity.class);
|
||||||
|
|
||||||
|
PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, notificationIntent, 0);
|
||||||
|
|
||||||
|
Notification notification =
|
||||||
|
new NotificationCompat.Builder(this, NotificationSupport.Channel.FOREGROUND)
|
||||||
|
.setSmallIcon(R.drawable.ic_gotify)
|
||||||
|
.setOngoing(true)
|
||||||
|
.setContentTitle(getString(R.string.app_name))
|
||||||
|
.setContentText(message)
|
||||||
|
.setStyle(new NotificationCompat.BigTextStyle().bigText(message))
|
||||||
|
.setContentIntent(pendingIntent)
|
||||||
|
.build();
|
||||||
|
|
||||||
|
startForeground(NotificationSupport.ID.FOREGROUND, notification);
|
||||||
|
}
|
||||||
|
|
||||||
|
private void showNotification(int id, String title, String message) {
|
||||||
|
Intent intent = new Intent(this, MessagesActivity.class);
|
||||||
|
PendingIntent contentIntent =
|
||||||
|
PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
|
||||||
|
|
||||||
|
NotificationCompat.Builder b =
|
||||||
|
new NotificationCompat.Builder(this, NotificationSupport.Channel.MESSAGES);
|
||||||
|
|
||||||
|
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
|
||||||
|
showNotificationGroup();
|
||||||
|
}
|
||||||
|
|
||||||
|
b.setAutoCancel(true)
|
||||||
|
.setDefaults(Notification.DEFAULT_ALL)
|
||||||
|
.setWhen(System.currentTimeMillis())
|
||||||
|
.setSmallIcon(R.drawable.ic_gotify)
|
||||||
|
.setTicker(getString(R.string.app_name) + " - " + title)
|
||||||
|
.setGroup(NotificationSupport.Group.MESSAGES)
|
||||||
|
.setContentTitle(title)
|
||||||
|
.setContentText(message)
|
||||||
|
.setStyle(new NotificationCompat.BigTextStyle().bigText(message))
|
||||||
|
.setDefaults(Notification.DEFAULT_LIGHTS | Notification.DEFAULT_SOUND)
|
||||||
|
.setContentIntent(contentIntent);
|
||||||
|
|
||||||
|
NotificationManager notificationManager =
|
||||||
|
(NotificationManager) this.getSystemService(Context.NOTIFICATION_SERVICE);
|
||||||
|
notificationManager.notify(id, b.build());
|
||||||
|
}
|
||||||
|
|
||||||
|
@RequiresApi(Build.VERSION_CODES.N)
|
||||||
|
public void showNotificationGroup() {
|
||||||
|
Intent intent = new Intent(this, MessagesActivity.class);
|
||||||
|
PendingIntent contentIntent =
|
||||||
|
PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
|
||||||
|
|
||||||
|
NotificationCompat.Builder b =
|
||||||
|
new NotificationCompat.Builder(this, NotificationSupport.Channel.MESSAGES);
|
||||||
|
|
||||||
|
b.setAutoCancel(true)
|
||||||
|
.setDefaults(Notification.DEFAULT_ALL)
|
||||||
|
.setWhen(System.currentTimeMillis())
|
||||||
|
.setSmallIcon(R.drawable.ic_gotify)
|
||||||
|
.setTicker(getString(R.string.app_name))
|
||||||
|
.setGroup(NotificationSupport.Group.MESSAGES)
|
||||||
|
.setContentTitle(getString(R.string.grouped_notification_text))
|
||||||
|
.setGroupSummary(true)
|
||||||
|
.setContentText(getString(R.string.grouped_notification_text))
|
||||||
|
.setContentIntent(contentIntent);
|
||||||
|
|
||||||
|
NotificationManager notificationManager =
|
||||||
|
(NotificationManager) this.getSystemService(Context.NOTIFICATION_SERVICE);
|
||||||
|
notificationManager.notify(-5, b.build());
|
||||||
|
}
|
||||||
|
}
|
||||||
Reference in New Issue
Block a user