chinwag-android/app/src/main/java/com/keylesspalace/tusky/MyFirebaseMessagingService.java

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package com.keylesspalace.tusky;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.graphics.Bitmap;
import android.graphics.drawable.Drawable;
import android.os.Build;
import android.preference.PreferenceManager;
import android.provider.Settings;
import android.support.v4.app.NotificationCompat;
import android.support.v4.app.TaskStackBuilder;
import android.text.Spanned;
import com.google.firebase.messaging.FirebaseMessagingService;
import com.google.firebase.messaging.RemoteMessage;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.keylesspalace.tusky.entity.Notification;
import com.squareup.picasso.Picasso;
import com.squareup.picasso.Target;
import org.json.JSONArray;
import org.json.JSONException;
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import java.io.IOException;
import okhttp3.Interceptor;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Response;
import retrofit2.Retrofit;
import retrofit2.converter.gson.GsonConverterFactory;
public class MyFirebaseMessagingService extends FirebaseMessagingService {
private MastodonAPI mastodonAPI;
private static final String TAG = "MyFirebaseMessagingService";
public static final int NOTIFY_ID = 666;
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@Override
public void onMessageReceived(RemoteMessage remoteMessage) {
Log.d(TAG, remoteMessage.getFrom());
Log.d(TAG, remoteMessage.toString());
String notificationId = remoteMessage.getData().get("notification_id");
if (notificationId == null) {
Log.e(TAG, "No notification ID in payload!!");
return;
}
Log.d(TAG, notificationId);
SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(
getApplicationContext());
boolean enabled = preferences.getBoolean("notificationsEnabled", true);
if (!enabled) {
return;
}
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createMastodonAPI();
mastodonAPI.notification(notificationId).enqueue(new Callback<Notification>() {
@Override
public void onResponse(Call<Notification> call, Response<Notification> response) {
if (response.isSuccessful()) {
buildNotification(response.body());
}
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}
@Override
public void onFailure(Call<Notification> call, Throwable t) {
}
});
}
private void createMastodonAPI() {
SharedPreferences preferences = getSharedPreferences(getString(R.string.preferences_file_key), Context.MODE_PRIVATE);
final String domain = preferences.getString("domain", null);
final String accessToken = preferences.getString("accessToken", null);
OkHttpClient okHttpClient = new OkHttpClient.Builder()
.addInterceptor(new Interceptor() {
@Override
public okhttp3.Response intercept(Chain chain) throws IOException {
Request originalRequest = chain.request();
Request.Builder builder = originalRequest.newBuilder()
.header("Authorization", String.format("Bearer %s", accessToken));
Request newRequest = builder.build();
return chain.proceed(newRequest);
}
})
.build();
Gson gson = new GsonBuilder()
.registerTypeAdapter(Spanned.class, new SpannedTypeAdapter())
.create();
Retrofit retrofit = new Retrofit.Builder()
.baseUrl("https://" + domain)
.client(okHttpClient)
.addConverterFactory(GsonConverterFactory.create(gson))
.build();
mastodonAPI = retrofit.create(MastodonAPI.class);
}
private String truncateWithEllipses(String string, int limit) {
if (string.length() < limit) {
return string;
} else {
return string.substring(0, limit - 3) + "...";
}
}
private static boolean filterNotification(SharedPreferences preferences,
Notification notification) {
switch (notification.type) {
default:
case MENTION: {
return preferences.getBoolean("notificationFilterMentions", true);
}
case FOLLOW: {
return preferences.getBoolean("notificationFilterFollows", true);
}
case REBLOG: {
return preferences.getBoolean("notificationFilterReblogs", true);
}
case FAVOURITE: {
return preferences.getBoolean("notificationFilterFavourites", true);
}
}
}
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private void buildNotification(Notification body) {
final SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(this);
final SharedPreferences notificationPreferences = getApplicationContext().getSharedPreferences("Notifications", MODE_PRIVATE);
if (!filterNotification(preferences, body)) {
return;
}
String rawCurrentNotifications = notificationPreferences.getString("current", "[]");
JSONArray currentNotifications;
try {
currentNotifications = new JSONArray(rawCurrentNotifications);
} catch (JSONException e) {
currentNotifications = new JSONArray();
}
boolean alreadyContains = false;
for(int i = 0; i < currentNotifications.length(); i++) {
try {
if (currentNotifications.getString(i).equals(body.account.displayName)) {
alreadyContains = true;
}
} catch (JSONException e) {
e.printStackTrace();
}
}
if (!alreadyContains) {
currentNotifications.put(body.account.displayName);
}
SharedPreferences.Editor editor = notificationPreferences.edit();
editor.putString("current", currentNotifications.toString());
editor.commit();
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Intent resultIntent = new Intent(this, MainActivity.class);
resultIntent.putExtra("tab_position", 1);
TaskStackBuilder stackBuilder = TaskStackBuilder.create(this);
stackBuilder.addParentStack(MainActivity.class);
stackBuilder.addNextIntent(resultIntent);
PendingIntent resultPendingIntent = stackBuilder.getPendingIntent(0, PendingIntent.FLAG_UPDATE_CURRENT);
Intent deleteIntent = new Intent(this, NotificationClearBroadcastReceiver.class);
PendingIntent deletePendingIntent = PendingIntent.getBroadcast(this, 0, deleteIntent, PendingIntent.FLAG_CANCEL_CURRENT);
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final NotificationCompat.Builder builder = new NotificationCompat.Builder(this)
.setSmallIcon(R.drawable.ic_notify)
.setContentIntent(resultPendingIntent)
.setDeleteIntent(deletePendingIntent)
.setDefaults(0); // So it doesn't ring twice, notify only in Target callback
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if (currentNotifications.length() == 1) {
builder.setContentTitle(titleForType(body))
.setContentText(truncateWithEllipses(bodyForType(body), 40));
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Target mTarget = new Target() {
@Override
public void onBitmapLoaded(Bitmap bitmap, Picasso.LoadedFrom from) {
builder.setLargeIcon(bitmap);
setupPreferences(preferences, builder);
((NotificationManager) (getSystemService(NOTIFICATION_SERVICE))).notify(NOTIFY_ID, builder.build());
}
@Override
public void onBitmapFailed(Drawable errorDrawable) {
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}
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@Override
public void onPrepareLoad(Drawable placeHolderDrawable) {
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}
};
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Picasso.with(this)
.load(body.account.avatar)
.placeholder(R.drawable.avatar_default)
.transform(new RoundedTransformation(7, 0))
.into(mTarget);
} else {
setupPreferences(preferences, builder);
try {
builder.setContentTitle(String.format(getString(R.string.notification_title_summary), currentNotifications.length()))
.setContentText(truncateWithEllipses(joinNames(currentNotifications), 40));
} catch (JSONException e) {
e.printStackTrace();
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}
}
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
builder.setVisibility(android.app.Notification.VISIBILITY_PRIVATE);
builder.setCategory(android.app.Notification.CATEGORY_SOCIAL);
}
((NotificationManager) (getSystemService(NOTIFICATION_SERVICE))).notify(NOTIFY_ID, builder.build());
}
private void setupPreferences(SharedPreferences preferences, NotificationCompat.Builder builder) {
if (preferences.getBoolean("notificationAlertSound", true)) {
builder.setSound(Settings.System.DEFAULT_NOTIFICATION_URI);
}
if (preferences.getBoolean("notificationAlertVibrate", false)) {
builder.setVibrate(new long[] { 500, 500 });
}
if (preferences.getBoolean("notificationAlertLight", false)) {
builder.setLights(0xFF00FF8F, 300, 1000);
}
}
private String joinNames(JSONArray array) throws JSONException {
if (array.length() > 3) {
return String.format(getString(R.string.notification_summary_large), array.get(0), array.get(1), array.get(2), array.length() - 3);
} else if (array.length() == 3) {
return String.format(getString(R.string.notification_summary_medium), array.get(0), array.get(1), array.get(2));
} else if (array.length() == 2) {
return String.format(getString(R.string.notification_summary_small), array.get(0), array.get(1));
}
return null;
}
private String titleForType(Notification notification) {
switch (notification.type) {
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case MENTION:
return String.format(getString(R.string.notification_mention_format), notification.account.getDisplayName());
case FOLLOW:
return String.format(getString(R.string.notification_follow_format), notification.account.getDisplayName());
case FAVOURITE:
return String.format(getString(R.string.notification_favourite_format), notification.account.getDisplayName());
case REBLOG:
return String.format(getString(R.string.notification_reblog_format), notification.account.getDisplayName());
}
return null;
}
private String bodyForType(Notification notification) {
switch (notification.type) {
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case FOLLOW:
return notification.account.username;
case MENTION:
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case FAVOURITE:
case REBLOG:
return notification.status.content.toString();
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}
return null;
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}
}