mirror of https://github.com/YTVanced/VancedMicroG
122 lines
4.7 KiB
Java
122 lines
4.7 KiB
Java
/*
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* Copyright (C) 2013-2017 microG Project Team
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.microg.gms.auth;
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import static org.microg.gms.auth.AuthConstants.DEFAULT_ACCOUNT_TYPE;
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import static org.microg.gms.auth.AuthConstants.PROVIDER_EXTRA_ACCOUNTS;
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import static org.microg.gms.auth.AuthConstants.PROVIDER_EXTRA_CLEAR_PASSWORD;
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import static org.microg.gms.auth.AuthConstants.PROVIDER_METHOD_CLEAR_PASSWORD;
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import static org.microg.gms.auth.AuthConstants.PROVIDER_METHOD_GET_ACCOUNTS;
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import android.Manifest;
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import android.accounts.Account;
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import android.accounts.AccountManager;
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import android.content.ContentProvider;
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import android.content.ContentValues;
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import android.content.pm.PackageManager;
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import android.database.Cursor;
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import android.net.Uri;
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import android.os.Binder;
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import android.os.Build;
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import android.os.Bundle;
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import android.util.Log;
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import androidx.annotation.Nullable;
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import org.microg.gms.common.PackageUtils;
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import java.util.Arrays;
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public class AccountContentProvider extends ContentProvider {
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private static final String TAG = "GmsAuthProvider";
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@Override
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public boolean onCreate() {
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return true;
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}
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@Nullable
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@Override
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public Bundle call(String method, String arg, Bundle extras) {
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String suggestedPackageName = null;
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if (Build.VERSION.SDK_INT > Build.VERSION_CODES.KITKAT) {
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suggestedPackageName = getCallingPackage();
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}
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String packageName = PackageUtils.getAndCheckCallingPackage(getContext(), suggestedPackageName);
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Log.d(TAG, "Call from " + packageName);
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if (!PackageUtils.callerHasExtendedAccess(getContext())) {
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String[] packagesForUid = getContext().getPackageManager().getPackagesForUid(Binder.getCallingUid());
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if (packagesForUid != null && packagesForUid.length != 0)
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Log.w(TAG, "Not granting extended access to " + Arrays.toString(packagesForUid)
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+ ", signature: " + PackageUtils.firstSignatureDigest(getContext(), packagesForUid[0]));
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if (getContext().checkCallingPermission(Manifest.permission.GET_ACCOUNTS) != PackageManager.PERMISSION_GRANTED)
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throw new SecurityException("Access denied, missing GET_ACCOUNTS or EXTENDED_ACCESS permission");
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}
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if (PROVIDER_METHOD_GET_ACCOUNTS.equals(method)) {
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Bundle result = new Bundle();
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Account[] accounts = null;
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if (arg != null && (arg.equals(DEFAULT_ACCOUNT_TYPE) || arg.startsWith(DEFAULT_ACCOUNT_TYPE + "."))) {
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AccountManager am = AccountManager.get(getContext());
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
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accounts = am.getAccountsByTypeForPackage(arg, packageName);
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}
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if (accounts == null || accounts.length == 0) {
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accounts = am.getAccountsByType(arg);
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}
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}
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if (accounts == null) {
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accounts = new Account[0];
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}
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result.putParcelableArray(PROVIDER_EXTRA_ACCOUNTS, accounts);
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return result;
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} else if (PROVIDER_METHOD_CLEAR_PASSWORD.equals(method)) {
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Account a = extras.getParcelable(PROVIDER_EXTRA_CLEAR_PASSWORD);
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AccountManager.get(getContext()).clearPassword(a);
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return null;
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}
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throw new UnsupportedOperationException(String.format("Unsupported method call %s(%s).", method, arg));
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}
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@Nullable
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@Override
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public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
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throw new UnsupportedOperationException();
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}
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@Nullable
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@Override
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public String getType(Uri uri) {
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return "text/plain";
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}
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@Nullable
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@Override
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public Uri insert(Uri uri, ContentValues values) {
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throw new UnsupportedOperationException();
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}
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@Override
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public int delete(Uri uri, String selection, String[] selectionArgs) {
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throw new UnsupportedOperationException();
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}
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@Override
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public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
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throw new UnsupportedOperationException();
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}
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}
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