Files
app_Settings/src/com/android/settings/security/CredentialManagementAppButtonsController.java
Alex Johnston 6469518bf3 Cred mng app settings - close onRemove
Remove credential management app and close
settings screen when remove button is selected

Manual testing steps:
* Set app as creg mng app
* Remove cred mng app via Settings
* Verify screen is closed on remove

Bug: 177909523
Test: manual testing
Change-Id: Ie38a5340a4985fb4997f353556f49e9589e8da5f
2021-03-15 10:11:39 +00:00

104 lines
3.8 KiB
Java

/*
* Copyright (C) 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings.security;
import android.app.admin.DevicePolicyEventLogger;
import android.content.Context;
import android.os.Handler;
import android.os.Looper;
import android.os.RemoteException;
import android.security.IKeyChainService;
import android.security.KeyChain;
import android.stats.devicepolicy.DevicePolicyEnums;
import android.util.Log;
import androidx.fragment.app.Fragment;
import androidx.preference.PreferenceScreen;
import com.android.settings.R;
import com.android.settings.core.BasePreferenceController;
import com.android.settingslib.widget.ActionButtonsPreference;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
/**
* Controller that shows the remove button of the credential management app, which allows the user
* to remove the credential management app and its certificates.
*/
public class CredentialManagementAppButtonsController extends BasePreferenceController {
private static final String TAG = "CredentialManagementApp";
private final ExecutorService mExecutor = Executors.newSingleThreadExecutor();
private final Handler mHandler = new Handler(Looper.getMainLooper());
private boolean mHasCredentialManagerPackage;
private Fragment mFragment;
public CredentialManagementAppButtonsController(Context context, String preferenceKey) {
super(context, preferenceKey);
}
public void setParentFragment(Fragment fragment) {
mFragment = fragment;
}
@Override
public int getAvailabilityStatus() {
return AVAILABLE_UNSEARCHABLE;
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
mExecutor.execute(() -> {
try {
IKeyChainService service = KeyChain.bind(mContext).getService();
mHasCredentialManagerPackage = service.hasCredentialManagementApp();
} catch (InterruptedException | RemoteException e) {
Log.e(TAG, "Unable to display credential management app buttons");
}
mHandler.post(() -> displayButtons(screen));
});
}
private void displayButtons(PreferenceScreen screen) {
if (mHasCredentialManagerPackage) {
((ActionButtonsPreference) screen.findPreference(getPreferenceKey()))
.setButton1Text(R.string.remove_credential_management_app)
.setButton1Icon(R.drawable.ic_undo_24)
.setButton1OnClickListener(view -> removeCredentialManagementApp());
}
}
private void removeCredentialManagementApp() {
mExecutor.execute(() -> {
try {
IKeyChainService service = KeyChain.bind(mContext).getService();
service.removeCredentialManagementApp();
DevicePolicyEventLogger
.createEvent(DevicePolicyEnums.CREDENTIAL_MANAGEMENT_APP_REMOVED)
.write();
mFragment.getActivity().finish();
} catch (InterruptedException | RemoteException e) {
Log.e(TAG, "Unable to remove the credential management app");
}
});
}
}