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/*
* Copyright (C) 2018 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.launcher3.testcomponent;
import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DISABLED;
import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_ENABLED;
import static android.content.pm.PackageManager.DONT_KILL_APP;
import static android.os.ParcelFileDescriptor.MODE_READ_WRITE;
import android.app.Activity;
import android.app.ActivityManager;
import android.app.Instrumentation;
import android.content.ComponentName;
import android.content.ContentProvider;
import android.content.ContentValues;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.os.ParcelFileDescriptor;
import android.util.Base64;
import androidx.test.InstrumentationRegistry;
import com.android.launcher3.tapl.TestHelpers;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
/**
* Content provider to receive commands from tests
*/
public class TestCommandReceiver extends ContentProvider {
public static final String ENABLE_TEST_LAUNCHER = "enable-test-launcher";
public static final String DISABLE_TEST_LAUNCHER = "disable-test-launcher";
public static final String KILL_PROCESS = "kill-process";
public static final String GET_SYSTEM_HEALTH_MESSAGE = "get-system-health-message";
@Override
public boolean onCreate() {
return true;
}
@Override
public int delete(Uri uri, String selection, String[] selectionArgs) {
throw new UnsupportedOperationException("unimplemented mock method");
}
@Override
public String getType(Uri uri) {
throw new UnsupportedOperationException("unimplemented mock method");
}
@Override
public Uri insert(Uri uri, ContentValues values) {
throw new UnsupportedOperationException("unimplemented mock method");
}
@Override
public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
String sortOrder) {
throw new UnsupportedOperationException("unimplemented mock method");
}
@Override
public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
throw new UnsupportedOperationException("unimplemented mock method");
}
@Override
public Bundle call(String method, String arg, Bundle extras) {
switch (method) {
case ENABLE_TEST_LAUNCHER: {
getContext().getPackageManager().setComponentEnabledSetting(
new ComponentName(getContext(), TestLauncherActivity.class),
COMPONENT_ENABLED_STATE_ENABLED, DONT_KILL_APP);
return null;
}
case DISABLE_TEST_LAUNCHER: {
getContext().getPackageManager().setComponentEnabledSetting(
new ComponentName(getContext(), TestLauncherActivity.class),
COMPONENT_ENABLED_STATE_DISABLED, DONT_KILL_APP);
return null;
}
case KILL_PROCESS: {
((ActivityManager) getContext().getSystemService(Activity.ACTIVITY_SERVICE)).
killBackgroundProcesses(arg);
return null;
}
case GET_SYSTEM_HEALTH_MESSAGE: {
final Bundle response = new Bundle();
response.putString("result",
TestHelpers.getSystemHealthMessage(getContext(), Long.parseLong(arg)));
return response;
}
}
return super.call(method, arg, extras);
}
public static Bundle callCommand(String command) {
return callCommand(command, null);
}
public static Bundle callCommand(String command, String arg) {
Instrumentation inst = InstrumentationRegistry.getInstrumentation();
Uri uri = Uri.parse("content://" + inst.getContext().getPackageName() + ".commands");
return inst.getTargetContext().getContentResolver().call(uri, command, arg, null);
}
@Override
public ParcelFileDescriptor openFile(Uri uri, String mode) throws FileNotFoundException {
String path = Base64.encodeToString(uri.getPath().getBytes(),
Base64.NO_CLOSE | Base64.NO_PADDING | Base64.NO_WRAP);
File file = new File(getContext().getCacheDir(), path);
if (!file.exists()) {
// Create an empty file so that we can pass its descriptor
try {
file.createNewFile();
} catch (IOException e) {
}
}
return ParcelFileDescriptor.open(file, MODE_READ_WRITE);
}
}
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