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Android: Add function to migrate RetroArch folder from sdcard.

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This commit is contained in:
cwyc 2024-03-30 14:53:43 -04:00 committed by LibretroAdmin
parent 850560d1b6
commit b7235e426f
4 changed files with 311 additions and 9 deletions
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3
pkg/android/phoenix/AndroidManifest.xml
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@ -24,6 +24,9 @@
android:banner="@drawable/banner"
android:extractNativeLibs="true"
tools:ignore="UnusedAttribute">
<activity
android:name=".browser.mainmenu.MigrateRetroarchFolderActivity"
android:exported="false"/>
<activity android:name="com.retroarch.browser.mainmenu.MainMenuActivity" android:exported="true" android:launchMode="singleInstance">
<intent-filter>
<action android:name="android.intent.action.MAIN" />

31
pkg/android/phoenix/res/values/strings.xml Normal file
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@ -0,0 +1,31 @@
<?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="migrate_retroarch_folder_dialog_title">
Migrate RetroArch Folder
</string>
<string name="migrate_retroarch_folder_dialog_message">
Because RetroArch was updated, the location of the RetroArch folder has changed. \n
Would you like to import data from an existing RetroArch folder?
</string>
<string name="migrate_retroarch_folder_dialog_positive">
Yes, select existing RetroArch folder
</string>
<string name="migrate_retroarch_folder_dialog_negative">
No, don\'t ask again
</string>
<string name="migrate_retroarch_folder_dialog_neutral">
No, ask next time
</string>
<string name="migrate_retroarch_folder_inprogress">
Copying RetroArch Files…
</string>
<string name="migrate_retroarch_folder_confirm">
Your RetroArch folder has been migrated. \n
You can find it in the files app under RetroArch > User Data.
</string>
<string name="migrate_retroarch_folder_confirm_witherror">
Your RetroArch folder has been migrated. \n
You can find it in the files app under RetroArch > User Data. \n
There were errors copying some files.
</string>
</resources>

20
pkg/android/phoenix/src/com/retroarch/browser/mainmenu/MainMenuActivity.java
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@ -12,14 +12,6 @@ import android.preference.PreferenceActivity;
import android.preference.PreferenceManager;
import android.provider.Settings;
import java.util.List;
import java.util.ArrayList;
import android.content.pm.PackageManager;
import android.Manifest;
import android.content.DialogInterface;
import android.app.AlertDialog;
import android.util.Log;
/**
* {@link PreferenceActivity} subclass that provides all of the
* functionality of the main menu screen.
@ -27,6 +19,7 @@ import android.util.Log;
public final class MainMenuActivity extends PreferenceActivity
{
public static String PACKAGE_NAME;
final int REQUEST_CODE_START = 120;
public void finalStartup()
{
@ -63,6 +56,14 @@ public final class MainMenuActivity extends PreferenceActivity
retro.putExtra("EXTERNAL", external);
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data)
{
if(requestCode == REQUEST_CODE_START) {
finalStartup();
}
}
@Override
public void onCreate(Bundle savedInstanceState)
{
@ -75,6 +76,7 @@ public final class MainMenuActivity extends PreferenceActivity
UserPreferences.updateConfigFile(this);
finalStartup();
Intent i = new Intent(this, MigrateRetroarchFolderActivity.class);
startActivityForResult(i, REQUEST_CODE_START);
}
}

266
pkg/android/phoenix/src/com/retroarch/browser/mainmenu/MigrateRetroarchFolderActivity.java Normal file
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@ -0,0 +1,266 @@
package com.retroarch.browser.mainmenu;
import android.annotation.TargetApi;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.ContentResolver;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.database.Cursor;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Environment;
import android.os.ParcelFileDescriptor;
import android.preference.PreferenceManager;
import android.provider.DocumentsContract;
import android.util.Log;
import android.util.Pair;
import com.retroarch.R;
import java.io.File;
import java.lang.ref.WeakReference;
import java.nio.file.Files;
import java.nio.file.StandardCopyOption;
import java.util.ArrayList;
@TargetApi(26)
public class MigrateRetroarchFolderActivity extends Activity
{
final int REQUEST_CODE_GET_OLD_RETROARCH_FOLDER = 125;
@Override
public void onStart()
{
super.onStart();
// Needs v26 for some of the file handling functions below.
// Remove the TargetApi annotation to see which.
// If we don't have it, then just skip migration.
if (android.os.Build.VERSION.SDK_INT < 26) {
finish();
}
if(true || needToMigrate()){
askToMigrate();
}else{
finish();
}
}
boolean needToMigrate()
{
// As the RetroArch folder has been moved from shared storage to app-specific storage,
// people upgrading from older versions using the old location will need to migrate their data.
// We identify these users by checking that the app has been updated from an older version,
// and that the older version did not use the new location.
final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
boolean isNewInstall;
try{
PackageInfo info = getPackageManager().getPackageInfo(getPackageName(), 0);
isNewInstall = info.firstInstallTime == info.lastUpdateTime;
}catch(PackageManager.NameNotFoundException ex) {
isNewInstall = true;
}
// Avoid asking if new install
if(isNewInstall && !prefs.contains("external_retroarch_folder_needs_migrate")){
SharedPreferences.Editor editor = prefs.edit();
editor.putBoolean("external_retroarch_folder_needs_migrate", false);
editor.apply();
}
return prefs.getBoolean("external_retroarch_folder_needs_migrate", true);
}
void askToMigrate()
{
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle(R.string.migrate_retroarch_folder_dialog_title);
builder.setMessage(R.string.migrate_retroarch_folder_dialog_message);
builder.setNegativeButton(R.string.migrate_retroarch_folder_dialog_negative, new DialogInterface.OnClickListener() {
@Override public void onClick(DialogInterface dialogInterface, int i) {
SharedPreferences.Editor editor = PreferenceManager.getDefaultSharedPreferences(MigrateRetroarchFolderActivity.this).edit();
editor.putBoolean("external_retroarch_folder_needs_migrate", false);
editor.apply();
MigrateRetroarchFolderActivity.this.finish();
}
});
builder.setNeutralButton(R.string.migrate_retroarch_folder_dialog_neutral, new DialogInterface.OnClickListener() {
@Override public void onClick(DialogInterface dialogInterface, int i) {
SharedPreferences.Editor editor = PreferenceManager.getDefaultSharedPreferences(MigrateRetroarchFolderActivity.this).edit();
editor.putBoolean("external_retroarch_folder_needs_migrate", true);
editor.apply();
MigrateRetroarchFolderActivity.this.finish();
}
});
builder.setPositiveButton(R.string.migrate_retroarch_folder_dialog_positive, new DialogInterface.OnClickListener() {
@Override public void onClick(DialogInterface dialogInterface, int i) {
Intent intent = new Intent(Intent.ACTION_OPEN_DOCUMENT_TREE);
intent.putExtra(DocumentsContract.EXTRA_INITIAL_URI, Uri.fromFile(new File(
Environment.getExternalStorageDirectory().getAbsolutePath() + "/RetroArch"
)));
startActivityForResult(intent, REQUEST_CODE_GET_OLD_RETROARCH_FOLDER);
}
});
AlertDialog dialog = builder.create();
dialog.show();
}
public void onActivityResult(int requestCode, int resultCode, Intent resultData)
{
super.onActivityResult(requestCode, resultCode, resultData);
if(requestCode == REQUEST_CODE_GET_OLD_RETROARCH_FOLDER){
if(resultCode == Activity.RESULT_OK && resultData != null){
copyFiles(resultData.getData());
}else{
//User cancelled or otherwise failed. Go back to the picker screen.
askToMigrate();
}
}
}
void copyFiles(Uri sourceDir)
{
final ProgressDialog pd = new ProgressDialog(this);
pd.setMax(100);
pd.setTitle(R.string.migrate_retroarch_folder_inprogress);
pd.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
pd.setCancelable(false);
CopyThread thread = new CopyThread()
{
@Override
protected void onPreExecute(){
super.onPreExecute();
pd.show();
}
@Override
protected void onProgressUpdate(Pair<Integer, String>... params)
{
super.onProgressUpdate(params);
pd.setProgress(params[0].first);
pd.setMessage(params[0].second);
}
@Override
protected void onPostExecute(Boolean ok)
{
super.onPostExecute(ok);
pd.dismiss();
postMigrate(ok);
}
};
thread.execute(sourceDir);
}
void postMigrate(boolean ok)
{
SharedPreferences.Editor editor = PreferenceManager.getDefaultSharedPreferences(this).edit();
editor.putBoolean("external_retroarch_folder_needs_migrate", false);
editor.commit();
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setMessage(ok ?
R.string.migrate_retroarch_folder_confirm :
R.string.migrate_retroarch_folder_confirm_witherror
);
builder.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override public void onClick(DialogInterface dialogInterface, int i) {
MigrateRetroarchFolderActivity.this.finish();
}
});
builder.create().show();
}
class CopyThread extends AsyncTask<Uri, Pair<Integer, String>, Boolean>
{
String PACKAGE_NAME;
ContentResolver resolver;
Uri sourceRoot;
boolean error;
ArrayList<int[]> progress;
public CopyThread()
{
PACKAGE_NAME = MigrateRetroarchFolderActivity.this.getPackageName();
resolver = MigrateRetroarchFolderActivity.this.getContentResolver();
}
@Override
protected Boolean doInBackground(Uri... params)
{
sourceRoot = params[0];
error = false;
progress = new ArrayList<>();
String destination = Environment.getExternalStorageDirectory().getAbsolutePath() + "/Android/data/" + PACKAGE_NAME + "/files/RetroArch";
copyFolder(sourceRoot, new File(destination));
return !error;
}
void copyFolder(Uri sourceUri, File dest)
{
//create destination folder
if(!(dest.isDirectory() || dest.mkdirs())) {
Log.e("MigrateRetroarchFolder", "Couldn't make new destination folder " + dest.getPath());
error = true;
return;
}
Uri sourceChildrenResolver;
try{ //for subfolders
sourceChildrenResolver = DocumentsContract.buildChildDocumentsUriUsingTree(sourceUri, DocumentsContract.getDocumentId(sourceUri));
}catch(IllegalArgumentException ex){ //for root selected by document picker
sourceChildrenResolver = DocumentsContract.buildChildDocumentsUriUsingTree(sourceUri, DocumentsContract.getTreeDocumentId(sourceUri));
}
progress.add(new int[]{0, 1});
try(
Cursor c = resolver.query(sourceChildrenResolver, new String[]{DocumentsContract.Document.COLUMN_DOCUMENT_ID, DocumentsContract.Document.COLUMN_DISPLAY_NAME, DocumentsContract.Document.COLUMN_MIME_TYPE}, null, null, null)
) {
if(c == null) {
Log.e("MigrateRetroarchFolder", "Could not list files in source folder " + sourceUri.toString());
error = true;
return;
}
progress.get(progress.size() - 1)[1] = c.getCount();
while(c.moveToNext()){ //loop through children returned
String childFilename = c.getString(1);
Uri childUri = DocumentsContract.buildDocumentUriUsingTree(sourceUri, c.getString(0));
String childDocumentId = DocumentsContract.getDocumentId(childUri);
File destFile = new File(dest, childFilename);
if(c.getString(2).equals(DocumentsContract.Document.MIME_TYPE_DIR)){ //is a folder, recurse
copyFolder(childUri, destFile);
}else{ //is a file, copy it
try(
ParcelFileDescriptor pfd = resolver.openFileDescriptor(childUri, "r");
ParcelFileDescriptor.AutoCloseInputStream sourceStream = new ParcelFileDescriptor.AutoCloseInputStream(pfd);
) {
Files.copy(sourceStream, destFile.toPath(), StandardCopyOption.REPLACE_EXISTING);
}catch(Exception ex){
Log.e("MigrateRetroarchFolder", "Error copying file " + childDocumentId, ex);
error = true;
}
}
progress.get(progress.size() - 1)[0]++;
publishProgress(new Pair<Integer, String>(getProgressPercentage(), destFile.getPath()));
}
}catch(Exception ex){
Log.e("MigrateRetroarchFolder", "Error while copying", ex);
error = true;
}
progress.remove(progress.size() - 1);
}
int getProgressPercentage()
{
float sum = 0;
int lastDenominator = 1;
for(int[] frac : progress){
sum += ((float) frac[0]) / frac[1] / lastDenominator;
lastDenominator *= frac[1];
}
return (int) (sum * 100);
}
}
}