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Clean up CheckForNewAppVersionTask

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wb9688 2020-04-03 19:44:24 +02:00
parent 41061d0289
commit a5a497c4ea
1 changed files with 41 additions and 50 deletions
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91
app/src/main/java/org/schabi/newpipe/CheckForNewAppVersionTask.java
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@ -17,8 +17,10 @@ import android.util.Log;
import androidx.core.app.NotificationCompat;
import androidx.core.app.NotificationManagerCompat;
import org.json.JSONException;
import org.json.JSONObject;
import com.grack.nanojson.JsonObject;
import com.grack.nanojson.JsonParser;
import com.grack.nanojson.JsonParserException;
import org.schabi.newpipe.extractor.exceptions.ReCaptchaException;
import org.schabi.newpipe.report.ErrorActivity;
import org.schabi.newpipe.report.UserAction;
@ -33,8 +35,6 @@ import java.security.cert.CertificateException;
import java.security.cert.CertificateFactory;
import java.security.cert.X509Certificate;
import okhttp3.OkHttpClient;
/**
* AsyncTask to check if there is a newer version of the NewPipe github apk available or not.
* If there is a newer version we show a notification, informing the user. On tapping
@ -43,14 +43,11 @@ import okhttp3.OkHttpClient;
public class CheckForNewAppVersionTask extends AsyncTask<Void, Void, String> {
private static final boolean DEBUG = MainActivity.DEBUG;
private static final String TAG = CheckForNewAppVersionTask.class.getSimpleName();
private static final Application APP = App.getApp();
private static final String GITHUB_APK_SHA1
= "B0:2E:90:7C:1C:D6:FC:57:C3:35:F0:88:D0:8F:50:5F:94:E4:D2:15";
private static final String NEWPIPE_API_URL = "https://newpipe.schabi.org/api/data.json";
private static final int TIMEOUT_PERIOD = 30;
private SharedPreferences mPrefs;
private OkHttpClient client;
/**
* Method to get the apk's SHA1 key. See https://stackoverflow.com/questions/9293019/#22506133.
@ -58,31 +55,30 @@ public class CheckForNewAppVersionTask extends AsyncTask<Void, Void, String> {
* @return String with the apk's SHA1 fingeprint in hexadecimal
*/
private static String getCertificateSHA1Fingerprint() {
PackageManager pm = APP.getPackageManager();
String packageName = APP.getPackageName();
int flags = PackageManager.GET_SIGNATURES;
final PackageManager pm = APP.getPackageManager();
final String packageName = APP.getPackageName();
final int flags = PackageManager.GET_SIGNATURES;
PackageInfo packageInfo = null;
try {
packageInfo = pm.getPackageInfo(packageName, flags);
} catch (PackageManager.NameNotFoundException ex) {
ErrorActivity.reportError(APP, ex, null, null,
} catch (PackageManager.NameNotFoundException e) {
ErrorActivity.reportError(APP, e, null, null,
ErrorActivity.ErrorInfo.make(UserAction.SOMETHING_ELSE, "none",
"Could not find package info", R.string.app_ui_crash));
}
Signature[] signatures = packageInfo.signatures;
byte[] cert = signatures[0].toByteArray();
InputStream input = new ByteArrayInputStream(cert);
final Signature[] signatures = packageInfo.signatures;
final byte[] cert = signatures[0].toByteArray();
final InputStream input = new ByteArrayInputStream(cert);
CertificateFactory cf = null;
X509Certificate c = null;
try {
cf = CertificateFactory.getInstance("X509");
final CertificateFactory cf = CertificateFactory.getInstance("X509");
c = (X509Certificate) cf.generateCertificate(input);
} catch (CertificateException ex) {
ErrorActivity.reportError(APP, ex, null, null,
} catch (CertificateException e) {
ErrorActivity.reportError(APP, e, null, null,
ErrorActivity.ErrorInfo.make(UserAction.SOMETHING_ELSE, "none",
"Certificate error", R.string.app_ui_crash));
}
@ -91,14 +87,10 @@ public class CheckForNewAppVersionTask extends AsyncTask<Void, Void, String> {
try {
MessageDigest md = MessageDigest.getInstance("SHA1");
byte[] publicKey = md.digest(c.getEncoded());
final byte[] publicKey = md.digest(c.getEncoded());
hexString = byte2HexFormatted(publicKey);
} catch (NoSuchAlgorithmException ex1) {
ErrorActivity.reportError(APP, ex1, null, null,
ErrorActivity.ErrorInfo.make(UserAction.SOMETHING_ELSE, "none",
"Could not retrieve SHA1 key", R.string.app_ui_crash));
} catch (CertificateEncodingException ex2) {
ErrorActivity.reportError(APP, ex2, null, null,
} catch (NoSuchAlgorithmException | CertificateEncodingException e) {
ErrorActivity.reportError(APP, e, null, null,
ErrorActivity.ErrorInfo.make(UserAction.SOMETHING_ELSE, "none",
"Could not retrieve SHA1 key", R.string.app_ui_crash));
}
@ -107,11 +99,11 @@ public class CheckForNewAppVersionTask extends AsyncTask<Void, Void, String> {
}
private static String byte2HexFormatted(final byte[] arr) {
StringBuilder str = new StringBuilder(arr.length * 2);
final StringBuilder str = new StringBuilder(arr.length * 2);
for (int i = 0; i < arr.length; i++) {
String h = Integer.toHexString(arr[i]);
int l = h.length();
final int l = h.length();
if (l == 1) {
h = "0" + h;
}
@ -132,11 +124,11 @@ public class CheckForNewAppVersionTask extends AsyncTask<Void, Void, String> {
@Override
protected void onPreExecute() {
mPrefs = PreferenceManager.getDefaultSharedPreferences(APP);
final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(APP);
// Check if user has enabled/ disabled update checking
// Check if user has enabled/disabled update checking
// and if the current apk is a github one or not.
if (!mPrefs.getBoolean(APP.getString(R.string.update_app_key), true) || !isGithubApk()) {
if (!prefs.getBoolean(APP.getString(R.string.update_app_key), true) || !isGithubApk()) {
this.cancel(true);
}
}
@ -150,10 +142,10 @@ public class CheckForNewAppVersionTask extends AsyncTask<Void, Void, String> {
// Make a network request to get latest NewPipe data.
try {
return DownloaderImpl.getInstance().get(NEWPIPE_API_URL).responseBody();
} catch (IOException | ReCaptchaException ex) {
} catch (IOException | ReCaptchaException e) {
// connectivity problems, do not alarm user and fail silently
if (DEBUG) {
Log.w(TAG, Log.getStackTraceString(ex));
Log.w(TAG, Log.getStackTraceString(e));
}
}
@ -166,21 +158,19 @@ public class CheckForNewAppVersionTask extends AsyncTask<Void, Void, String> {
if (response != null) {
try {
JSONObject mainObject = new JSONObject(response);
JSONObject flavoursObject = mainObject.getJSONObject("flavors");
JSONObject githubObject = flavoursObject.getJSONObject("github");
JSONObject githubStableObject = githubObject.getJSONObject("stable");
final JsonObject githubStableObject = JsonParser.object().from(response)
.getObject("flavors").getObject("github").getObject("stable");
String versionName = githubStableObject.getString("version");
String versionCode = githubStableObject.getString("version_code");
String apkLocationUrl = githubStableObject.getString("apk");
final String versionName = githubStableObject.getString("version");
final int versionCode = githubStableObject.getInt("version_code");
final String apkLocationUrl = githubStableObject.getString("apk");
compareAppVersionAndShowNotification(versionName, apkLocationUrl, versionCode);
} catch (JSONException ex) {
} catch (JsonParserException e) {
// connectivity problems, do not alarm user and fail silently
if (DEBUG) {
Log.w(TAG, Log.getStackTraceString(ex));
Log.w(TAG, Log.getStackTraceString(e));
}
}
}
@ -196,17 +186,17 @@ public class CheckForNewAppVersionTask extends AsyncTask<Void, Void, String> {
*/
private void compareAppVersionAndShowNotification(final String versionName,
final String apkLocationUrl,
final String versionCode) {
final int versionCode) {
int notificationId = 2000;
if (BuildConfig.VERSION_CODE < Integer.valueOf(versionCode)) {
if (BuildConfig.VERSION_CODE < versionCode) {
// A pending intent to open the apk location url in the browser.
Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(apkLocationUrl));
PendingIntent pendingIntent
final Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(apkLocationUrl));
final PendingIntent pendingIntent
= PendingIntent.getActivity(APP, 0, intent, 0);
NotificationCompat.Builder notificationBuilder = new NotificationCompat
final NotificationCompat.Builder notificationBuilder = new NotificationCompat
.Builder(APP, APP.getString(R.string.app_update_notification_channel_id))
.setSmallIcon(R.drawable.ic_newpipe_update)
.setVisibility(NotificationCompat.VISIBILITY_PUBLIC)
@ -216,13 +206,14 @@ public class CheckForNewAppVersionTask extends AsyncTask<Void, Void, String> {
.setContentText(APP.getString(R.string.app_update_notification_content_text)
+ " " + versionName);
NotificationManagerCompat notificationManager = NotificationManagerCompat.from(APP);
final NotificationManagerCompat notificationManager
= NotificationManagerCompat.from(APP);
notificationManager.notify(notificationId, notificationBuilder.build());
}
}
private boolean isConnected() {
ConnectivityManager cm =
final ConnectivityManager cm =
(ConnectivityManager) APP.getSystemService(Context.CONNECTIVITY_SERVICE);
return cm.getActiveNetworkInfo() != null
&& cm.getActiveNetworkInfo().isConnected();