Convert NewVersionWorker to Kotlin
This commit is contained in:
TacoTheDank
parent
71f141f3f8
commit
b8b97fa6d4
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@ -1,175 +0,0 @@
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package org.schabi.newpipe;
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import android.app.PendingIntent;
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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.net.Uri;
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import android.util.Log;
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import androidx.annotation.NonNull;
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import androidx.core.app.NotificationCompat;
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import androidx.core.app.NotificationManagerCompat;
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import androidx.preference.PreferenceManager;
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import androidx.work.OneTimeWorkRequest;
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import androidx.work.WorkManager;
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import androidx.work.WorkRequest;
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import androidx.work.Worker;
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import androidx.work.WorkerParameters;
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import com.grack.nanojson.JsonObject;
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import com.grack.nanojson.JsonParser;
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import com.grack.nanojson.JsonParserException;
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import org.schabi.newpipe.extractor.downloader.Response;
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import org.schabi.newpipe.extractor.exceptions.ReCaptchaException;
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import org.schabi.newpipe.util.ReleaseVersionUtil;
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import java.io.IOException;
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public final class NewVersionWorker extends Worker {
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private static final boolean DEBUG = MainActivity.DEBUG;
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private static final String TAG = NewVersionWorker.class.getSimpleName();
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private static final String NEWPIPE_API_URL = "https://newpipe.net/api/data.json";
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public NewVersionWorker(@NonNull final Context context,
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@NonNull final WorkerParameters workerParams) {
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super(context, workerParams);
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}
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/**
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* Method to compare the current and latest available app version.
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* If a newer version is available, we show the update notification.
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*
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* @param versionName Name of new version
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* @param apkLocationUrl Url with the new apk
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* @param versionCode Code of new version
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*/
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private static void compareAppVersionAndShowNotification(final String versionName,
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final String apkLocationUrl,
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final int versionCode) {
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if (BuildConfig.VERSION_CODE >= versionCode) {
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return;
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}
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final App app = App.getApp();
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// A pending intent to open the apk location url in the browser.
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final Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(apkLocationUrl));
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intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
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final PendingIntent pendingIntent = PendingIntent.getActivity(app, 0, intent, 0);
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final String channelId = app.getString(R.string.app_update_notification_channel_id);
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final NotificationCompat.Builder notificationBuilder
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= new NotificationCompat.Builder(app, channelId)
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.setSmallIcon(R.drawable.ic_newpipe_update)
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.setVisibility(NotificationCompat.VISIBILITY_PUBLIC)
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.setContentIntent(pendingIntent)
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.setAutoCancel(true)
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.setContentTitle(app.getString(R.string.app_update_notification_content_title))
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.setContentText(app.getString(R.string.app_update_notification_content_text)
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+ " " + versionName);
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final NotificationManagerCompat notificationManager
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= NotificationManagerCompat.from(app);
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notificationManager.notify(2000, notificationBuilder.build());
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}
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private void checkNewVersion() throws IOException, ReCaptchaException {
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final App app = App.getApp();
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final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(app);
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// Check if the current apk is a github one or not.
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if (!ReleaseVersionUtil.isReleaseApk()) {
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return;
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}
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// Check if the last request has happened a certain time ago
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// to reduce the number of API requests.
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final long expiry = prefs.getLong(app.getString(R.string.update_expiry_key), 0);
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if (!ReleaseVersionUtil.isLastUpdateCheckExpired(expiry)) {
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return;
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}
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// Make a network request to get latest NewPipe data.
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final Response response = DownloaderImpl.getInstance().get(NEWPIPE_API_URL);
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handleResponse(response);
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}
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private void handleResponse(@NonNull final Response response) {
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final App app = App.getApp();
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final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(app);
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try {
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// Store a timestamp which needs to be exceeded,
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// before a new request to the API is made.
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final long newExpiry = ReleaseVersionUtil
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.coerceUpdateCheckExpiry(response.getHeader("expires"));
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prefs.edit()
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.putLong(app.getString(R.string.update_expiry_key), newExpiry)
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.apply();
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} catch (final Exception e) {
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if (DEBUG) {
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Log.w(TAG, "Could not extract and save new expiry date", e);
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}
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}
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// Parse the json from the response.
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try {
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final JsonObject githubStableObject = JsonParser.object()
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.from(response.responseBody()).getObject("flavors")
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.getObject("github").getObject("stable");
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final String versionName = githubStableObject.getString("version");
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final int versionCode = githubStableObject.getInt("version_code");
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final String apkLocationUrl = githubStableObject.getString("apk");
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compareAppVersionAndShowNotification(versionName,
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apkLocationUrl, versionCode);
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} catch (final JsonParserException e) {
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// Most likely something is wrong in data received from NEWPIPE_API_URL.
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// Do not alarm user and fail silently.
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if (DEBUG) {
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Log.w(TAG, "Could not get NewPipe API: invalid json", e);
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}
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}
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}
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/**
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* Start a new worker which
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* checks if all conditions for performing a version check are met,
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* fetches the API endpoint {@link #NEWPIPE_API_URL} containing info
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* about the latest NewPipe version
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* and displays a notification about ana available update.
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* <br>
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* Following conditions need to be met, before data is request from the server:
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* <ul>
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* <li> The app is signed with the correct signing key (by TeamNewPipe / schabi).
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* If the signing key differs from the one used upstream, the update cannot be installed.</li>
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* <li>The user enabled searching for and notifying about updates in the settings.</li>
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* <li>The app did not recently check for updates.
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* We do not want to make unnecessary connections and DOS our servers.</li>
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* </ul>
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*/
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public static void enqueueNewVersionCheckingWork(final Context context) {
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final WorkRequest workRequest =
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new OneTimeWorkRequest.Builder(NewVersionWorker.class).build();
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WorkManager.getInstance(context).enqueue(workRequest);
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}
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@NonNull
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@Override
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public Result doWork() {
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try {
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checkNewVersion();
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} catch (final IOException e) {
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Log.w(TAG, "Could not fetch NewPipe API: probably network problem", e);
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return Result.failure();
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} catch (final ReCaptchaException e) {
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Log.e(TAG, "ReCaptchaException should never happen here.", e);
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return Result.failure();
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}
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return Result.success();
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}
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}
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@ -0,0 +1,163 @@
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package org.schabi.newpipe
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import android.app.PendingIntent
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import android.content.Context
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import android.content.Intent
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import android.util.Log
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import androidx.core.app.NotificationCompat
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import androidx.core.app.NotificationManagerCompat
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import androidx.core.content.edit
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import androidx.core.net.toUri
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import androidx.preference.PreferenceManager
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import androidx.work.OneTimeWorkRequest
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import androidx.work.WorkManager
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import androidx.work.WorkRequest
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import androidx.work.Worker
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import androidx.work.WorkerParameters
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import com.grack.nanojson.JsonParser
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import com.grack.nanojson.JsonParserException
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import org.schabi.newpipe.extractor.downloader.Response
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import org.schabi.newpipe.extractor.exceptions.ReCaptchaException
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import org.schabi.newpipe.util.ReleaseVersionUtil.coerceUpdateCheckExpiry
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import org.schabi.newpipe.util.ReleaseVersionUtil.isLastUpdateCheckExpired
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import org.schabi.newpipe.util.ReleaseVersionUtil.isReleaseApk
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import java.io.IOException
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class NewVersionWorker(
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context: Context,
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workerParams: WorkerParameters
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) : Worker(context, workerParams) {
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/**
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* Method to compare the current and latest available app version.
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* If a newer version is available, we show the update notification.
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*
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* @param versionName Name of new version
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* @param apkLocationUrl Url with the new apk
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* @param versionCode Code of new version
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*/
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private fun compareAppVersionAndShowNotification(
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versionName: String,
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apkLocationUrl: String?,
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versionCode: Int
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) {
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if (BuildConfig.VERSION_CODE >= versionCode) {
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return
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}
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val app = App.getApp()
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// A pending intent to open the apk location url in the browser.
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val intent = Intent(Intent.ACTION_VIEW, apkLocationUrl?.toUri())
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intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
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val pendingIntent = PendingIntent.getActivity(app, 0, intent, 0)
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val channelId = app.getString(R.string.app_update_notification_channel_id)
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val notificationBuilder = NotificationCompat.Builder(app, channelId)
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.setSmallIcon(R.drawable.ic_newpipe_update)
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.setVisibility(NotificationCompat.VISIBILITY_PUBLIC)
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.setContentIntent(pendingIntent)
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.setAutoCancel(true)
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.setContentTitle(app.getString(R.string.app_update_notification_content_title))
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.setContentText(
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app.getString(R.string.app_update_notification_content_text) +
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" " + versionName
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)
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val notificationManager = NotificationManagerCompat.from(app)
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notificationManager.notify(2000, notificationBuilder.build())
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}
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@Throws(IOException::class, ReCaptchaException::class)
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private fun checkNewVersion() {
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// Check if the current apk is a github one or not.
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if (!isReleaseApk()) {
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return
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}
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val prefs = PreferenceManager.getDefaultSharedPreferences(applicationContext)
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// Check if the last request has happened a certain time ago
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// to reduce the number of API requests.
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val expiry = prefs.getLong(applicationContext.getString(R.string.update_expiry_key), 0)
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if (!isLastUpdateCheckExpired(expiry)) {
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return
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}
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// Make a network request to get latest NewPipe data.
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val response = DownloaderImpl.getInstance().get(NEWPIPE_API_URL)
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handleResponse(response)
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}
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private fun handleResponse(response: Response) {
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val prefs = PreferenceManager.getDefaultSharedPreferences(applicationContext)
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try {
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// Store a timestamp which needs to be exceeded,
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// before a new request to the API is made.
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val newExpiry = coerceUpdateCheckExpiry(response.getHeader("expires"))
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prefs.edit {
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putLong(applicationContext.getString(R.string.update_expiry_key), newExpiry)
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}
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} catch (e: Exception) {
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if (DEBUG) {
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Log.w(TAG, "Could not extract and save new expiry date", e)
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}
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}
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// Parse the json from the response.
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try {
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val githubStableObject = JsonParser.`object`()
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.from(response.responseBody()).getObject("flavors")
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.getObject("github").getObject("stable")
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val versionName = githubStableObject.getString("version")
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val versionCode = githubStableObject.getInt("version_code")
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val apkLocationUrl = githubStableObject.getString("apk")
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compareAppVersionAndShowNotification(versionName, apkLocationUrl, versionCode)
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} catch (e: JsonParserException) {
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// Most likely something is wrong in data received from NEWPIPE_API_URL.
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// Do not alarm user and fail silently.
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if (DEBUG) {
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Log.w(TAG, "Could not get NewPipe API: invalid json", e)
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}
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}
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}
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override fun doWork(): Result {
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try {
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checkNewVersion()
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} catch (e: IOException) {
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Log.w(TAG, "Could not fetch NewPipe API: probably network problem", e)
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return Result.failure()
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} catch (e: ReCaptchaException) {
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Log.e(TAG, "ReCaptchaException should never happen here.", e)
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return Result.failure()
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}
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return Result.success()
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}
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companion object {
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private val DEBUG = MainActivity.DEBUG
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private val TAG = NewVersionWorker::class.java.simpleName
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private const val NEWPIPE_API_URL = "https://newpipe.net/api/data.json"
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/**
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* Start a new worker which
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* checks if all conditions for performing a version check are met,
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* fetches the API endpoint [.NEWPIPE_API_URL] containing info
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* about the latest NewPipe version
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* and displays a notification about ana available update.
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* <br></br>
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* Following conditions need to be met, before data is request from the server:
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*
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* * The app is signed with the correct signing key (by TeamNewPipe / schabi).
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* If the signing key differs from the one used upstream, the update cannot be installed.
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* * The user enabled searching for and notifying about updates in the settings.
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* * The app did not recently check for updates.
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* We do not want to make unnecessary connections and DOS our servers.
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*
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*/
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@JvmStatic
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fun enqueueNewVersionCheckingWork(context: Context) {
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val workRequest: WorkRequest =
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OneTimeWorkRequest.Builder(NewVersionWorker::class.java).build()
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WorkManager.getInstance(context).enqueue(workRequest)
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}
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}
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}
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@ -94,7 +94,6 @@ object ReleaseVersionUtil {
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)
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}
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@JvmStatic
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fun isLastUpdateCheckExpired(expiry: Long): Boolean {
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return Instant.ofEpochSecond(expiry).isBefore(Instant.now())
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}
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@ -104,7 +103,6 @@ object ReleaseVersionUtil {
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*
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* @return Epoch second of expiry date time
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*/
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@JvmStatic
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fun coerceUpdateCheckExpiry(expiryString: String?): Long {
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val now = ZonedDateTime.now()
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return expiryString?.let {
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