Reverts notifications from MQTT prototype to pull notifications.

2017-07-08 20:59:48 -04:00 · 2017-07-08 20:59:48 -04:00 · f68f6d7473
commit f68f6d7473
parent 14d02e72b7
9 changed files with 295 additions and 148 deletions
--- a/app/src/main/java/com/keylesspalace/tusky/service/PullNotificationService.java
+++ b/app/src/main/java/com/keylesspalace/tusky/service/PullNotificationService.java
@ -0,0 +1,136 @@
+/* Copyright 2017 Andrew Dawson
+ *
+ * This file is a part of Tusky.
+ *
+ * This program is free software; you can redistribute it and/or modify it under the terms of the
+ * GNU General Public License as published by the Free Software Foundation; either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with Tusky; if not,
+ * see <http://www.gnu.org/licenses>. */
+
+package com.keylesspalace.tusky.service;
+
+import android.app.IntentService;
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.preference.PreferenceManager;
+import android.text.Spanned;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.keylesspalace.tusky.R;
+import com.keylesspalace.tusky.entity.Notification;
+import com.keylesspalace.tusky.json.SpannedTypeAdapter;
+import com.keylesspalace.tusky.json.StringWithEmoji;
+import com.keylesspalace.tusky.json.StringWithEmojiTypeAdapter;
+import com.keylesspalace.tusky.network.MastodonApi;
+import com.keylesspalace.tusky.util.OkHttpUtils;
+import com.keylesspalace.tusky.util.NotificationMaker;
+
+import java.io.IOException;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+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 PullNotificationService extends IntentService {
+    public static final int NOTIFY_ID = 6; // This is an arbitrary number.
+
+    private MastodonApi mastodonApi;
+
+    public PullNotificationService() {
+        super("Tusky Pull Notification Service");
+    }
+
+    @Override
+    protected void onHandleIntent(Intent intent) {
+        SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(
+                getApplicationContext());
+        boolean enabled = preferences.getBoolean("notificationsEnabled", true);
+        if (!enabled) {
+            return;
+        }
+
+        createMastodonApi();
+
+        mastodonApi.notifications(null, null, null).enqueue(new Callback<List<Notification>>() {
+            @Override
+            public void onResponse(Call<List<Notification>> call,
+                                   Response<List<Notification>> response) {
+                if (response.isSuccessful()) {
+                    onNotificationsReceived(response.body());
+                }
+            }
+
+            @Override
+            public void onFailure(Call<List<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 = OkHttpUtils.getCompatibleClientBuilder()
+                .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())
+                .registerTypeAdapter(StringWithEmoji.class, new StringWithEmojiTypeAdapter())
+                .create();
+
+        Retrofit retrofit = new Retrofit.Builder()
+                .baseUrl("https://" + domain)
+                .client(okHttpClient)
+                .addConverterFactory(GsonConverterFactory.create(gson))
+                .build();
+
+        mastodonApi = retrofit.create(MastodonApi.class);
+    }
+
+    private void onNotificationsReceived(List<Notification> notificationList) {
+        SharedPreferences notificationsPreferences = getSharedPreferences(
+                "Notifications", Context.MODE_PRIVATE);
+        Set<String> currentIds = notificationsPreferences.getStringSet(
+                "current_ids", new HashSet<String>());
+        for (Notification notification : notificationList) {
+            String id = notification.id;
+            if (!currentIds.contains(id)) {
+                currentIds.add(id);
+                NotificationMaker.make(this, NOTIFY_ID, notification);
+            }
+        }
+        notificationsPreferences.edit()
+                .putStringSet("current_ids", currentIds)
+                .apply();
+    }
+}