275 lines
9.9 KiB
Java
275 lines
9.9 KiB
Java
/* Copyright 2017 Andrew Dawson
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*
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* This file is a part of Tusky.
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*
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* This program is free software; you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation; either version 3 of the
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* License, or (at your option) any later version.
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*
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* Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
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* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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* Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with Tusky; if not,
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* see <http://www.gnu.org/licenses>. */
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package com.keylesspalace.tusky;
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import android.content.Context;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.graphics.Color;
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import android.graphics.PorterDuff;
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import android.graphics.drawable.Drawable;
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import android.os.Bundle;
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import android.preference.PreferenceManager;
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import android.support.annotation.Nullable;
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import android.support.v7.app.AppCompatActivity;
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import android.text.Spanned;
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import android.util.Log;
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import android.util.TypedValue;
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import android.view.Menu;
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import com.google.gson.Gson;
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import com.google.gson.GsonBuilder;
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import com.keylesspalace.tusky.entity.Session;
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import com.keylesspalace.tusky.json.SpannedTypeAdapter;
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import com.keylesspalace.tusky.json.StringWithEmoji;
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import com.keylesspalace.tusky.json.StringWithEmojiTypeAdapter;
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import com.keylesspalace.tusky.network.MastodonApi;
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import com.keylesspalace.tusky.network.TuskyApi;
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import com.keylesspalace.tusky.util.OkHttpUtils;
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import com.keylesspalace.tusky.util.PushNotificationClient;
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import java.io.IOException;
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import okhttp3.Dispatcher;
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import okhttp3.Interceptor;
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import okhttp3.OkHttpClient;
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import okhttp3.Request;
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import okhttp3.Response;
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import okhttp3.ResponseBody;
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import retrofit2.Call;
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import retrofit2.Callback;
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import retrofit2.Retrofit;
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import retrofit2.converter.gson.GsonConverterFactory;
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public class BaseActivity extends AppCompatActivity {
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private static final String TAG = "BaseActivity"; // logging tag
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public MastodonApi mastodonApi;
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public TuskyApi tuskyApi;
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protected PushNotificationClient pushNotificationClient;
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protected Dispatcher mastodonApiDispatcher;
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@Override
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protected void onCreate(@Nullable Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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redirectIfNotLoggedIn();
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createMastodonApi();
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createTuskyApi();
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createPushNotificationClient();
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/* There isn't presently a way to globally change the theme of a whole application at
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* runtime, just individual activities. So, each activity has to set its theme before any
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* views are created. */
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if (PreferenceManager.getDefaultSharedPreferences(this).getBoolean("lightTheme", false)) {
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setTheme(R.style.AppTheme_Light);
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}
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}
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@Override
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protected void onDestroy() {
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if (mastodonApiDispatcher != null) {
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mastodonApiDispatcher.cancelAll();
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}
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super.onDestroy();
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}
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@Override
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public void finish() {
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super.finish();
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overridePendingTransitionExit();
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}
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@Override
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public void startActivity(Intent intent) {
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super.startActivity(intent);
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overridePendingTransitionEnter();
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}
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private void overridePendingTransitionEnter() {
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overridePendingTransition(R.anim.slide_from_right, R.anim.slide_to_left);
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}
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private void overridePendingTransitionExit() {
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overridePendingTransition(R.anim.slide_from_left, R.anim.slide_to_right);
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}
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protected SharedPreferences getPrivatePreferences() {
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return getSharedPreferences(getString(R.string.preferences_file_key), Context.MODE_PRIVATE);
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}
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protected String getAccessToken() {
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SharedPreferences preferences = getPrivatePreferences();
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return preferences.getString("accessToken", null);
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}
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protected boolean arePushNotificationsEnabled() {
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SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(this);
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return preferences.getBoolean("notificationsEnabled", true);
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}
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protected String getBaseUrl() {
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SharedPreferences preferences = getPrivatePreferences();
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return "https://" + preferences.getString("domain", null);
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}
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protected void createMastodonApi() {
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mastodonApiDispatcher = new Dispatcher();
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Gson gson = new GsonBuilder()
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.registerTypeAdapter(Spanned.class, new SpannedTypeAdapter())
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.registerTypeAdapter(StringWithEmoji.class, new StringWithEmojiTypeAdapter())
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.create();
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OkHttpClient okHttpClient = OkHttpUtils.getCompatibleClientBuilder()
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.addInterceptor(new Interceptor() {
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@Override
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public Response intercept(Chain chain) throws IOException {
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Request originalRequest = chain.request();
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Request.Builder builder = originalRequest.newBuilder();
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String accessToken = getAccessToken();
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if (accessToken != null) {
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builder.header("Authorization", String.format("Bearer %s",
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accessToken));
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}
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Request newRequest = builder.build();
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return chain.proceed(newRequest);
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}
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})
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.dispatcher(mastodonApiDispatcher)
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.build();
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Retrofit retrofit = new Retrofit.Builder()
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.baseUrl(getBaseUrl())
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.client(okHttpClient)
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.addConverterFactory(GsonConverterFactory.create(gson))
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.build();
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mastodonApi = retrofit.create(MastodonApi.class);
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}
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protected void createTuskyApi() {
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Retrofit retrofit = new Retrofit.Builder()
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.baseUrl("https://" + getString(R.string.tusky_api_url))
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.client(OkHttpUtils.getCompatibleClient())
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.addConverterFactory(GsonConverterFactory.create())
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.build();
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tuskyApi = retrofit.create(TuskyApi.class);
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}
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protected void createPushNotificationClient() {
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pushNotificationClient = new PushNotificationClient(getApplicationContext(),
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"ssl://" + getString(R.string.tusky_api_url) + ":8883");
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}
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protected void redirectIfNotLoggedIn() {
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SharedPreferences preferences = getPrivatePreferences();
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String domain = preferences.getString("domain", null);
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String accessToken = preferences.getString("accessToken", null);
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if (domain == null || accessToken == null) {
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Intent intent = new Intent(this, LoginActivity.class);
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intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_NEW_TASK);
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startActivity(intent);
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finish();
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}
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}
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@Override
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public boolean onCreateOptionsMenu(Menu menu) {
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TypedValue value = new TypedValue();
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int color;
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if (getTheme().resolveAttribute(R.attr.toolbar_icon_tint, value, true)) {
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color = value.data;
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} else {
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color = Color.WHITE;
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}
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for (int i = 0; i < menu.size(); i++) {
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Drawable icon = menu.getItem(i).getIcon();
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if (icon != null) {
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icon.setColorFilter(color, PorterDuff.Mode.SRC_ATOP);
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}
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}
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return super.onCreateOptionsMenu(menu);
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}
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protected void enablePushNotifications() {
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Callback<ResponseBody> callback = new Callback<ResponseBody>() {
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@Override
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public void onResponse(Call<ResponseBody> call,
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retrofit2.Response<ResponseBody> response) {
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if (response.isSuccessful()) {
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pushNotificationClient.subscribeToTopic(getPushNotificationTopic());
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pushNotificationClient.connect(BaseActivity.this);
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} else {
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onEnablePushNotificationsFailure(response.message());
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}
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}
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@Override
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public void onFailure(Call<ResponseBody> call, Throwable t) {
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onEnablePushNotificationsFailure(t.getMessage());
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}
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};
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String deviceToken = pushNotificationClient.getDeviceToken();
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Session session = new Session(getDomain(), getAccessToken(), deviceToken);
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tuskyApi.register(session)
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.enqueue(callback);
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}
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private void onEnablePushNotificationsFailure(String message) {
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Log.e(TAG, "Enabling push notifications failed. " + message);
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}
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protected void disablePushNotifications() {
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Callback<ResponseBody> callback = new Callback<ResponseBody>() {
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@Override
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public void onResponse(Call<ResponseBody> call,
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retrofit2.Response<ResponseBody> response) {
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if (response.isSuccessful()) {
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pushNotificationClient.unsubscribeToTopic(getPushNotificationTopic());
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} else {
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onDisablePushNotificationsFailure();
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}
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}
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@Override
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public void onFailure(Call<ResponseBody> call, Throwable t) {
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onDisablePushNotificationsFailure();
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}
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};
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String deviceToken = pushNotificationClient.getDeviceToken();
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Session session = new Session(getDomain(), getAccessToken(), deviceToken);
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tuskyApi.unregister(session)
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.enqueue(callback);
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}
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private void onDisablePushNotificationsFailure() {
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Log.e(TAG, "Disabling push notifications failed.");
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}
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private String getPushNotificationTopic() {
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return String.format("%s/%s/#", getDomain(), getAccessToken());
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}
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private String getDomain() {
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return getPrivatePreferences()
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.getString("domain", null);
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}
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}
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