Add self-updater for github builds

This commit is contained in:
Grishka
2022-10-31 09:26:17 +03:00
parent 1fa8a9e858
commit e381de812c
19 changed files with 774 additions and 17 deletions

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<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="org.joinmastodon.android">
<uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES"/>
<application>
<!-- <receiver android:name=".updater.GithubSelfUpdaterImpl$InstallerStatusReceiver" android:exported="false"/>-->
<!-- <receiver android:name=".updater.GithubSelfUpdaterImpl$AfterUpdateRestartReceiver" android:exported="true" android:enabled="false">-->
<!-- <intent-filter>-->
<!-- <action android:name="android.intent.action.MY_PACKAGE_REPLACED"/>-->
<!-- </intent-filter>-->
<!-- </receiver>-->
<provider
android:authorities="${applicationId}.self_update_provider"
android:name=".updater.SelfUpdateContentProvider"
android:grantUriPermissions="true"
android:exported="false"/>
</application>
</manifest>

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package org.joinmastodon.android.updater;
import android.app.Activity;
import android.app.DownloadManager;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.content.pm.PackageInstaller;
import android.database.Cursor;
import android.net.Uri;
import android.os.Build;
import android.util.Log;
import android.widget.Toast;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import org.joinmastodon.android.BuildConfig;
import org.joinmastodon.android.E;
import org.joinmastodon.android.MastodonApp;
import org.joinmastodon.android.R;
import org.joinmastodon.android.api.MastodonAPIController;
import org.joinmastodon.android.events.SelfUpdateStateChangedEvent;
import java.io.File;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import androidx.annotation.Keep;
import okhttp3.Call;
import okhttp3.Request;
import okhttp3.Response;
@Keep
public class GithubSelfUpdaterImpl extends GithubSelfUpdater{
private static final long CHECK_PERIOD=24*3600*1000L;
private static final String TAG="GithubSelfUpdater";
private UpdateState state=UpdateState.NO_UPDATE;
private UpdateInfo info;
private long downloadID;
private BroadcastReceiver downloadCompletionReceiver=new BroadcastReceiver(){
@Override
public void onReceive(Context context, Intent intent){
if(downloadID!=0 && intent.getLongExtra(DownloadManager.EXTRA_DOWNLOAD_ID, 0)==downloadID){
MastodonApp.context.unregisterReceiver(this);
setState(UpdateState.DOWNLOADED);
}
}
};
public GithubSelfUpdaterImpl(){
SharedPreferences prefs=getPrefs();
int checkedByBuild=prefs.getInt("checkedByBuild", 0);
if(prefs.contains("version") && checkedByBuild==BuildConfig.VERSION_CODE){
info=new UpdateInfo();
info.version=prefs.getString("version", null);
info.size=prefs.getLong("apkSize", 0);
downloadID=prefs.getLong("downloadID", 0);
if(downloadID==0 || !getUpdateApkFile().exists()){
state=UpdateState.UPDATE_AVAILABLE;
}else{
DownloadManager dm=MastodonApp.context.getSystemService(DownloadManager.class);
state=dm.getUriForDownloadedFile(downloadID)==null ? UpdateState.DOWNLOADING : UpdateState.DOWNLOADED;
if(state==UpdateState.DOWNLOADING){
MastodonApp.context.registerReceiver(downloadCompletionReceiver, new IntentFilter(DownloadManager.ACTION_DOWNLOAD_COMPLETE));
}
}
}else if(checkedByBuild!=BuildConfig.VERSION_CODE && checkedByBuild>0){
// We are in a new version, running for the first time after update. Gotta clean things up.
long id=getPrefs().getLong("downloadID", 0);
if(id!=0){
MastodonApp.context.getSystemService(DownloadManager.class).remove(id);
}
getUpdateApkFile().delete();
getPrefs().edit()
.remove("apkSize")
.remove("version")
.remove("apkURL")
.remove("checkedByBuild")
.remove("downloadID")
.apply();
}
}
private SharedPreferences getPrefs(){
return MastodonApp.context.getSharedPreferences("githubUpdater", Context.MODE_PRIVATE);
}
@Override
public void maybeCheckForUpdates(){
if(state!=UpdateState.NO_UPDATE && state!=UpdateState.UPDATE_AVAILABLE)
return;
long timeSinceLastCheck=System.currentTimeMillis()-getPrefs().getLong("lastCheck", 0);
if(timeSinceLastCheck>CHECK_PERIOD){
setState(UpdateState.CHECKING);
MastodonAPIController.runInBackground(this::actuallyCheckForUpdates);
}
}
private void actuallyCheckForUpdates(){
Request req=new Request.Builder()
.url("https://api.github.com/repos/mastodon/mastodon-android/releases/latest")
.build();
Call call=MastodonAPIController.getHttpClient().newCall(req);
try(Response resp=call.execute()){
JsonObject obj=JsonParser.parseReader(resp.body().charStream()).getAsJsonObject();
String tag=obj.get("tag_name").getAsString();
Matcher matcher=Pattern.compile("v(\\d+)\\.(\\d+)\\.(\\d+)").matcher(tag);
if(!matcher.find()){
Log.w(TAG, "actuallyCheckForUpdates: release tag has wrong format: "+tag);
return;
}
int newMajor=Integer.parseInt(matcher.group(1)), newMinor=Integer.parseInt(matcher.group(2)), newRevision=Integer.parseInt(matcher.group(3));
String[] currentParts=BuildConfig.VERSION_NAME.split("\\.");
int curMajor=Integer.parseInt(currentParts[0]), curMinor=Integer.parseInt(currentParts[1]), curRevision=Integer.parseInt(currentParts[2]);
long newVersion=((long)newMajor << 32) | ((long)newMinor << 16) | newRevision;
long curVersion=((long)curMajor << 32) | ((long)curMinor << 16) | curRevision;
if(newVersion>curVersion || BuildConfig.DEBUG){
String version=newMajor+"."+newMinor+"."+newRevision;
Log.d(TAG, "actuallyCheckForUpdates: new version: "+version);
for(JsonElement el:obj.getAsJsonArray("assets")){
JsonObject asset=el.getAsJsonObject();
if("application/vnd.android.package-archive".equals(asset.get("content_type").getAsString()) && "uploaded".equals(asset.get("state").getAsString())){
long size=asset.get("size").getAsLong();
String url=asset.get("browser_download_url").getAsString();
UpdateInfo info=new UpdateInfo();
info.size=size;
info.version=version;
this.info=info;
getPrefs().edit()
.putLong("apkSize", size)
.putString("version", version)
.putString("apkURL", url)
.putInt("checkedByBuild", BuildConfig.VERSION_CODE)
.remove("downloadID")
.apply();
break;
}
}
}
getPrefs().edit().putLong("lastCheck", System.currentTimeMillis()).apply();
}catch(Exception x){
Log.w(TAG, "actuallyCheckForUpdates", x);
}finally{
setState(info==null ? UpdateState.NO_UPDATE : UpdateState.UPDATE_AVAILABLE);
}
}
private void setState(UpdateState state){
this.state=state;
E.post(new SelfUpdateStateChangedEvent(state));
}
@Override
public UpdateState getState(){
return state;
}
@Override
public UpdateInfo getUpdateInfo(){
return info;
}
public File getUpdateApkFile(){
return new File(MastodonApp.context.getExternalCacheDir(), "update.apk");
}
@Override
public void downloadUpdate(){
if(state==UpdateState.DOWNLOADING)
throw new IllegalStateException();
DownloadManager dm=MastodonApp.context.getSystemService(DownloadManager.class);
MastodonApp.context.registerReceiver(downloadCompletionReceiver, new IntentFilter(DownloadManager.ACTION_DOWNLOAD_COMPLETE));
downloadID=dm.enqueue(
new DownloadManager.Request(Uri.parse(getPrefs().getString("apkURL", null)))
.setDestinationUri(Uri.fromFile(getUpdateApkFile()))
);
getPrefs().edit().putLong("downloadID", downloadID).apply();
setState(UpdateState.DOWNLOADING);
}
@Override
public void installUpdate(Activity activity){
if(state!=UpdateState.DOWNLOADED)
throw new IllegalStateException();
Uri uri;
Intent intent=new Intent(Intent.ACTION_INSTALL_PACKAGE);
if(Build.VERSION.SDK_INT>=Build.VERSION_CODES.N){
uri=new Uri.Builder().scheme("content").authority(activity.getPackageName()+".self_update_provider").path("update.apk").build();
intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
}else{
uri=Uri.fromFile(getUpdateApkFile());
}
intent.setDataAndType(uri, "application/vnd.android.package-archive");
activity.startActivity(intent);
// TODO figure out how to restart the app when updating via this new API
/*
PackageInstaller installer=activity.getPackageManager().getPackageInstaller();
try{
final int sid=installer.createSession(new PackageInstaller.SessionParams(PackageInstaller.SessionParams.MODE_FULL_INSTALL));
installer.registerSessionCallback(new PackageInstaller.SessionCallback(){
@Override
public void onCreated(int i){
}
@Override
public void onBadgingChanged(int i){
}
@Override
public void onActiveChanged(int i, boolean b){
}
@Override
public void onProgressChanged(int id, float progress){
}
@Override
public void onFinished(int id, boolean success){
activity.getPackageManager().setComponentEnabledSetting(new ComponentName(activity, AfterUpdateRestartReceiver.class), PackageManager.COMPONENT_ENABLED_STATE_DISABLED, PackageManager.DONT_KILL_APP);
}
});
activity.getPackageManager().setComponentEnabledSetting(new ComponentName(activity, AfterUpdateRestartReceiver.class), PackageManager.COMPONENT_ENABLED_STATE_ENABLED, PackageManager.DONT_KILL_APP);
PackageInstaller.Session session=installer.openSession(sid);
try(OutputStream out=session.openWrite("mastodon.apk", 0, info.size); InputStream in=new FileInputStream(getUpdateApkFile())){
byte[] buffer=new byte[16384];
int read;
while((read=in.read(buffer))>0){
out.write(buffer, 0, read);
}
}
// PendingIntent intent=PendingIntent.getBroadcast(activity, 1, new Intent(activity, InstallerStatusReceiver.class), PendingIntent.FLAG_CANCEL_CURRENT | PendingIntent.FLAG_MUTABLE);
PendingIntent intent=PendingIntent.getActivity(activity, 1, new Intent(activity, MainActivity.class), PendingIntent.FLAG_UPDATE_CURRENT);
session.commit(intent.getIntentSender());
}catch(IOException x){
Log.w(TAG, "installUpdate", x);
Toast.makeText(activity, x.getMessage(), Toast.LENGTH_SHORT).show();
}
*/
}
@Override
public float getDownloadProgress(){
if(state!=UpdateState.DOWNLOADING)
throw new IllegalStateException();
DownloadManager dm=MastodonApp.context.getSystemService(DownloadManager.class);
try(Cursor cursor=dm.query(new DownloadManager.Query().setFilterById(downloadID))){
if(cursor.moveToFirst()){
long loaded=cursor.getLong(cursor.getColumnIndexOrThrow(DownloadManager.COLUMN_BYTES_DOWNLOADED_SO_FAR));
long total=cursor.getLong(cursor.getColumnIndexOrThrow(DownloadManager.COLUMN_TOTAL_SIZE_BYTES));
// Log.d(TAG, "getDownloadProgress: "+loaded+" of "+total);
return total>0 ? (float)loaded/total : 0f;
}
}
return 0;
}
@Override
public void cancelDownload(){
if(state!=UpdateState.DOWNLOADING)
throw new IllegalStateException();
DownloadManager dm=MastodonApp.context.getSystemService(DownloadManager.class);
dm.remove(downloadID);
downloadID=0;
getPrefs().edit().remove("downloadID").apply();
setState(UpdateState.UPDATE_AVAILABLE);
}
@Override
public void handleIntentFromInstaller(Intent intent, Activity activity){
int status=intent.getIntExtra(PackageInstaller.EXTRA_STATUS, 0);
if(status==PackageInstaller.STATUS_PENDING_USER_ACTION){
Intent confirmIntent=intent.getParcelableExtra(Intent.EXTRA_INTENT);
activity.startActivity(confirmIntent);
}else if(status!=PackageInstaller.STATUS_SUCCESS){
String msg=intent.getStringExtra(PackageInstaller.EXTRA_STATUS_MESSAGE);
Toast.makeText(activity, activity.getString(R.string.error)+":\n"+msg, Toast.LENGTH_LONG).show();
}
}
/*public static class InstallerStatusReceiver extends BroadcastReceiver{
@Override
public void onReceive(Context context, Intent intent){
int status=intent.getIntExtra(PackageInstaller.EXTRA_STATUS, 0);
if(status==PackageInstaller.STATUS_PENDING_USER_ACTION){
Intent confirmIntent=intent.getParcelableExtra(Intent.EXTRA_INTENT);
context.startActivity(confirmIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK));
}else if(status!=PackageInstaller.STATUS_SUCCESS){
String msg=intent.getStringExtra(PackageInstaller.EXTRA_STATUS_MESSAGE);
Toast.makeText(context, context.getString(R.string.error)+":\n"+msg, Toast.LENGTH_LONG).show();
}
}
}
public static class AfterUpdateRestartReceiver extends BroadcastReceiver{
@Override
public void onReceive(Context context, Intent intent){
if(Intent.ACTION_MY_PACKAGE_REPLACED.equals(intent.getAction())){
context.getPackageManager().setComponentEnabledSetting(new ComponentName(context, AfterUpdateRestartReceiver.class), PackageManager.COMPONENT_ENABLED_STATE_DISABLED, PackageManager.DONT_KILL_APP);
Toast.makeText(context, R.string.update_installed, Toast.LENGTH_SHORT).show();
Intent restartIntent=new Intent(context, MainActivity.class)
.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
.setPackage(context.getPackageName());
if(Build.VERSION.SDK_INT<Build.VERSION_CODES.P){
context.startActivity(restartIntent);
}else{
// Bypass activity starting restrictions by starting it from a notification
NotificationManager nm=context.getSystemService(NotificationManager.class);
NotificationChannel chan=new NotificationChannel("selfUpdateRestart", context.getString(R.string.update_installed), NotificationManager.IMPORTANCE_HIGH);
nm.createNotificationChannel(chan);
Notification n=new Notification.Builder(context, "selfUpdateRestart")
.setContentTitle(context.getString(R.string.update_installed))
.setContentIntent(PendingIntent.getActivity(context, 1, restartIntent, PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_IMMUTABLE))
.setFullScreenIntent(PendingIntent.getActivity(context, 1, restartIntent, PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_IMMUTABLE), true)
.setSmallIcon(R.drawable.ic_ntf_logo)
.build();
nm.notify(1, n);
}
}
}
}*/
}

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package org.joinmastodon.android.updater;
import android.content.ContentProvider;
import android.content.ContentValues;
import android.database.Cursor;
import android.net.Uri;
import android.os.ParcelFileDescriptor;
import java.io.FileNotFoundException;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
public class SelfUpdateContentProvider extends ContentProvider{
@Override
public boolean onCreate(){
return true;
}
@Nullable
@Override
public Cursor query(@NonNull Uri uri, @Nullable String[] projection, @Nullable String selection, @Nullable String[] selectionArgs, @Nullable String sortOrder){
return null;
}
@Nullable
@Override
public String getType(@NonNull Uri uri){
if(isCorrectUri(uri))
return "application/vnd.android.package-archive";
return null;
}
@Nullable
@Override
public Uri insert(@NonNull Uri uri, @Nullable ContentValues values){
return null;
}
@Override
public int delete(@NonNull Uri uri, @Nullable String selection, @Nullable String[] selectionArgs){
return 0;
}
@Override
public int update(@NonNull Uri uri, @Nullable ContentValues values, @Nullable String selection, @Nullable String[] selectionArgs){
return 0;
}
@Nullable
@Override
public ParcelFileDescriptor openFile(@NonNull Uri uri, @NonNull String mode) throws FileNotFoundException{
if(isCorrectUri(uri)){
return ParcelFileDescriptor.open(((GithubSelfUpdaterImpl)GithubSelfUpdater.getInstance()).getUpdateApkFile(), ParcelFileDescriptor.MODE_READ_ONLY);
}
throw new FileNotFoundException();
}
private boolean isCorrectUri(Uri uri){
return "/update.apk".equals(uri.getPath());
}
}