| /* |
| * Copyright (C) 2021 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.systemui.people; |
| |
| import android.content.ContentProvider; |
| import android.content.ContentValues; |
| import android.content.Context; |
| import android.content.pm.PackageManager; |
| import android.content.pm.ProviderInfo; |
| import android.database.Cursor; |
| import android.net.Uri; |
| import android.os.Binder; |
| import android.os.Bundle; |
| import android.os.UserHandle; |
| import android.util.Log; |
| import android.widget.RemoteViews; |
| |
| import com.android.systemui.SystemUIAppComponentFactoryBase.ContextAvailableCallback; |
| import com.android.systemui.SystemUIAppComponentFactoryBase.ContextInitializer; |
| import com.android.systemui.people.widget.PeopleSpaceWidgetManager; |
| import com.android.systemui.shared.system.PeopleProviderUtils; |
| |
| import javax.inject.Inject; |
| |
| /** API that returns a People Tile preview. */ |
| public class PeopleProvider extends ContentProvider implements |
| ContextInitializer { |
| private static final String TAG = "PeopleProvider"; |
| private static final boolean DEBUG = PeopleSpaceUtils.DEBUG; |
| private static final String EMPTY_STRING = ""; |
| private ContextAvailableCallback mCallback; |
| |
| @Inject |
| PeopleSpaceWidgetManager mPeopleSpaceWidgetManager; |
| |
| @Override |
| public Bundle call(String method, String arg, Bundle extras) { |
| if (!doesCallerHavePermission()) { |
| String callingPackage = getCallingPackage(); |
| Log.w(TAG, "API not accessible to calling package: " + callingPackage); |
| throw new SecurityException("API not accessible to calling package: " + callingPackage); |
| } |
| if (!PeopleProviderUtils.GET_PEOPLE_TILE_PREVIEW_METHOD.equals(method)) { |
| Log.w(TAG, "Invalid method"); |
| throw new IllegalArgumentException("Invalid method"); |
| } |
| |
| if (extras == null) { |
| Log.w(TAG, "Extras can't be null"); |
| throw new IllegalArgumentException("Extras can't be null"); |
| } |
| |
| String shortcutId = extras.getString( |
| PeopleProviderUtils.EXTRAS_KEY_SHORTCUT_ID, EMPTY_STRING); |
| String packageName = extras.getString( |
| PeopleProviderUtils.EXTRAS_KEY_PACKAGE_NAME, EMPTY_STRING); |
| UserHandle userHandle = extras.getParcelable( |
| PeopleProviderUtils.EXTRAS_KEY_USER_HANDLE); |
| if (shortcutId.isEmpty()) { |
| Log.w(TAG, "Invalid shortcut id"); |
| throw new IllegalArgumentException("Invalid shortcut id"); |
| } |
| |
| if (packageName.isEmpty()) { |
| Log.w(TAG, "Invalid package name"); |
| throw new IllegalArgumentException("Invalid package name"); |
| } |
| if (userHandle == null) { |
| Log.w(TAG, "Null user handle"); |
| throw new IllegalArgumentException("Null user handle"); |
| } |
| |
| if (mPeopleSpaceWidgetManager == null) { |
| Log.e(TAG, "Could not initialize people widget manager"); |
| return null; |
| } |
| RemoteViews view = mPeopleSpaceWidgetManager.getPreview(shortcutId, userHandle, packageName, |
| extras); |
| if (view == null) { |
| if (DEBUG) Log.d(TAG, "No preview available for shortcutId: " + shortcutId); |
| return null; |
| } |
| final Bundle bundle = new Bundle(); |
| bundle.putParcelable(PeopleProviderUtils.RESPONSE_KEY_REMOTE_VIEWS, view); |
| return bundle; |
| } |
| |
| private boolean doesCallerHavePermission() { |
| return getContext().checkPermission( |
| PeopleProviderUtils.GET_PEOPLE_TILE_PREVIEW_PERMISSION, |
| Binder.getCallingPid(), Binder.getCallingUid()) |
| == PackageManager.PERMISSION_GRANTED; |
| } |
| |
| @Override |
| public boolean onCreate() { |
| return true; |
| } |
| |
| @Override |
| public Cursor query(Uri uri, String[] projection, String selection, |
| String[] selectionArgs, String sortOrder) { |
| throw new IllegalArgumentException("Invalid method"); |
| } |
| |
| @Override |
| public String getType(Uri uri) { |
| throw new IllegalArgumentException("Invalid method"); |
| } |
| |
| @Override |
| public Uri insert(Uri uri, ContentValues initialValues) { |
| throw new IllegalArgumentException("Invalid method"); |
| } |
| |
| @Override |
| public int delete(Uri uri, String selection, String[] selectionArgs) { |
| throw new IllegalArgumentException("Invalid method"); |
| } |
| |
| @Override |
| public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) { |
| throw new IllegalArgumentException("Invalid method"); |
| } |
| |
| @Override |
| public void attachInfo(Context context, ProviderInfo info) { |
| mCallback.onContextAvailable(context); |
| super.attachInfo(context, info); |
| } |
| |
| @Override |
| public void setContextAvailableCallback( |
| ContextAvailableCallback callback) { |
| mCallback = callback; |
| } |
| } |
| |