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Commit 7e99d654 authored by Sumedh Sen's avatar Sumedh Sen
Browse files

Register OnOpChangedListener listener 

When a user toggles permission of an unknown source to install other apps, this change is notified in the OnOpChangedListener. Register these listeners in InstallLaunch to react when user changes the install permission state.

Bug: 182205982
Test: builds successfully
Test: No CTS Tests. Flag to use new app is turned off by default

Change-Id: I20ad5123264e87b11875bfff3c2db71624cbf8a5
parent 95562303

packages/PackageInstaller/src/com/android/packageinstaller/v2/ui/InstallLaunch.java

+66 −1
Original line number Original line Diff line number Diff line
@@ -22,10 +22,13 @@ import static com.android.packageinstaller.v2.model.installstagedata.InstallAbor 
import static com.android.packageinstaller.v2.model.installstagedata.InstallAborted.ABORT_REASON_POLICY;

import static com.android.packageinstaller.v2.model.installstagedata.InstallAborted.ABORT_REASON_POLICY;





import android.app.Activity;

import android.app.Activity;

import android.app.AppOpsManager;

import android.content.ActivityNotFoundException;

import android.content.ActivityNotFoundException;

import android.content.Intent;

import android.content.Intent;

import android.net.Uri;

import android.net.Uri;

import android.os.Bundle;

import android.os.Bundle;

import android.os.Handler;

import android.os.Looper;

import android.os.UserManager;

import android.os.UserManager;

import android.provider.Settings;

import android.provider.Settings;

import android.util.Log;

import android.util.Log;
@@ -48,6 +51,8 @@ import com.android.packageinstaller.v2.ui.fragments.InstallStagingFragment; 
import com.android.packageinstaller.v2.ui.fragments.SimpleErrorFragment;

import com.android.packageinstaller.v2.ui.fragments.SimpleErrorFragment;

import com.android.packageinstaller.v2.viewmodel.InstallViewModel;

import com.android.packageinstaller.v2.viewmodel.InstallViewModel;

import com.android.packageinstaller.v2.viewmodel.InstallViewModelFactory;

import com.android.packageinstaller.v2.viewmodel.InstallViewModelFactory;

import java.util.ArrayList;

import java.util.List;





public class InstallLaunch extends FragmentActivity implements InstallActionListener {

public class InstallLaunch extends FragmentActivity implements InstallActionListener {
@@ -59,10 +64,15 @@ public class InstallLaunch extends FragmentActivity implements InstallActionList 
    private static final String TAG_DIALOG = "dialog";

    private static final String TAG_DIALOG = "dialog";

    private final int REQUEST_TRUST_EXTERNAL_SOURCE = 1;

    private final int REQUEST_TRUST_EXTERNAL_SOURCE = 1;

    private final boolean mLocalLOGV = false;

    private final boolean mLocalLOGV = false;

    /**

     * A collection of unknown sources listeners that are actively listening for app ops mode

     * changes

     */

    private final List<UnknownSourcesListener> mActiveUnknownSourcesListeners = new ArrayList<>(1);

    private InstallViewModel mInstallViewModel;

    private InstallViewModel mInstallViewModel;

    private InstallRepository mInstallRepository;

    private InstallRepository mInstallRepository;



    private FragmentManager mFragmentManager;

    private FragmentManager mFragmentManager;

    private AppOpsManager mAppOpsManager;





    @Override

    @Override

    protected void onCreate(@Nullable Bundle savedInstanceState) {

    protected void onCreate(@Nullable Bundle savedInstanceState) {
@@ -71,6 +81,8 @@ public class InstallLaunch extends FragmentActivity implements InstallActionList 
        this.requestWindowFeature(Window.FEATURE_NO_TITLE);

        this.requestWindowFeature(Window.FEATURE_NO_TITLE);





        mFragmentManager = getSupportFragmentManager();

        mFragmentManager = getSupportFragmentManager();

        mAppOpsManager = getSystemService(AppOpsManager.class);



        mInstallRepository = new InstallRepository(getApplicationContext());

        mInstallRepository = new InstallRepository(getApplicationContext());

        mInstallViewModel = new ViewModelProvider(this,

        mInstallViewModel = new ViewModelProvider(this,

                new InstallViewModelFactory(this.getApplication(), mInstallRepository)).get(

                new InstallViewModelFactory(this.getApplication(), mInstallRepository)).get(
@@ -220,10 +232,63 @@ public class InstallLaunch extends FragmentActivity implements InstallActionList 
        settingsIntent.setFlags(FLAG_ACTIVITY_NO_HISTORY);

        settingsIntent.setFlags(FLAG_ACTIVITY_NO_HISTORY);





        try {

        try {

            registerAppOpChangeListener(new UnknownSourcesListener(sourcePackageName),

                sourcePackageName);

            startActivityForResult(settingsIntent, REQUEST_TRUST_EXTERNAL_SOURCE);

            startActivityForResult(settingsIntent, REQUEST_TRUST_EXTERNAL_SOURCE);

        } catch (ActivityNotFoundException exc) {

        } catch (ActivityNotFoundException exc) {

            Log.e(TAG, "Settings activity not found for action: "

            Log.e(TAG, "Settings activity not found for action: "

                + Settings.ACTION_MANAGE_UNKNOWN_APP_SOURCES);

                + Settings.ACTION_MANAGE_UNKNOWN_APP_SOURCES);

        }

        }

    }

    }



    private void registerAppOpChangeListener(UnknownSourcesListener listener, String packageName) {

        mAppOpsManager.startWatchingMode(

            AppOpsManager.OPSTR_REQUEST_INSTALL_PACKAGES, packageName,

            listener);

        mActiveUnknownSourcesListeners.add(listener);

    }



    private void unregisterAppOpChangeListener(UnknownSourcesListener listener) {

        mActiveUnknownSourcesListeners.remove(listener);

        mAppOpsManager.stopWatchingMode(listener);

    }



    @Override

    protected void onDestroy() {

        super.onDestroy();

        while (!mActiveUnknownSourcesListeners.isEmpty()) {

            unregisterAppOpChangeListener(mActiveUnknownSourcesListeners.get(0));

        }

    }



    private class UnknownSourcesListener implements AppOpsManager.OnOpChangedListener {



        private final String mOriginatingPackage;



        public UnknownSourcesListener(String originatingPackage) {

            mOriginatingPackage = originatingPackage;

        }



        @Override

        public void onOpChanged(String op, String packageName) {

            if (!mOriginatingPackage.equals(packageName)) {

                return;

            }

            unregisterAppOpChangeListener(this);

            mActiveUnknownSourcesListeners.remove(this);

            if (isDestroyed()) {

                return;

            }

            new Handler(Looper.getMainLooper()).postDelayed(() -> {

                if (!isDestroyed()) {

                    startActivity(getIntent());

                    // The start flag (FLAG_ACTIVITY_CLEAR_TOP | FLAG_ACTIVITY_SINGLE_TOP) doesn't

                    // work for the multiple user case, i.e. the caller task user and started

                    // Activity user are not the same. To avoid having multiple PIAs in the task,

                    // finish the current PackageInstallerActivity

                    finish();

                }

            }, 500);

        }

    }

}
 
}