VancedMicroG/play-services-core/src/main/java/org/microg/gms/auth/AuthManagerServiceImpl.java

192 lines
8.0 KiB
Java

/*
* Copyright (C) 2013-2017 microG Project Team
*
* 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 org.microg.gms.auth;
import static android.accounts.AccountManager.KEY_ACCOUNTS;
import static android.accounts.AccountManager.KEY_ACCOUNT_NAME;
import static android.accounts.AccountManager.KEY_ACCOUNT_TYPE;
import static android.accounts.AccountManager.KEY_AUTHTOKEN;
import static android.accounts.AccountManager.KEY_CALLER_PID;
import android.accounts.Account;
import android.accounts.AccountManager;
import android.annotation.SuppressLint;
import android.content.Context;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.os.Parcel;
import android.os.RemoteException;
import android.util.Log;
import com.google.android.auth.IAuthManagerService;
import com.google.android.gms.auth.AccountChangeEventsRequest;
import com.google.android.gms.auth.AccountChangeEventsResponse;
import com.google.android.gms.auth.TokenData;
import com.google.android.gms.common.api.Scope;
import org.microg.gms.common.PackageUtils;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.TimeUnit;
public class AuthManagerServiceImpl extends IAuthManagerService.Stub {
private static final String TAG = "GmsAuthManagerSvc";
public static final String KEY_ACCOUNT_FEATURES = "account_features";
public static final String KEY_AUTHORITY = "authority";
public static final String KEY_CALLBACK_INTENT = "callback_intent";
public static final String KEY_CALLER_UID = "callerUid";
public static final String KEY_ANDROID_PACKAGE_NAME = "androidPackageName";
public static final String KEY_CLIENT_PACKAGE_NAME = "clientPackageName";
public static final String KEY_HANDLE_NOTIFICATION = "handle_notification";
public static final String KEY_REQUEST_ACTIONS = "request_visible_actions";
public static final String KEY_REQUEST_VISIBLE_ACTIVITIES = "request_visible_actions";
public static final String KEY_SUPPRESS_PROGRESS_SCREEN = "suppressProgressScreen";
public static final String KEY_SYNC_EXTRAS = "sync_extras";
public static final String KEY_ERROR = "Error";
public static final String KEY_USER_RECOVERY_INTENT = "userRecoveryIntent";
private final Context context;
public AuthManagerServiceImpl(Context context) {
this.context = context;
}
@Override
public Bundle getToken(String accountName, String scope, Bundle extras) {
return getTokenWithAccount(new Account(accountName, AuthConstants.DEFAULT_ACCOUNT_TYPE), scope, extras);
}
private List<Scope> getScopes(String scope) {
if (!scope.startsWith("oauth2:")) return null;
String[] strings = scope.substring(7).split(" ");
List<Scope> res = new ArrayList<Scope>();
for (String string : strings) {
res.add(new Scope(string));
}
return res;
}
private static CharSequence getPackageLabel(String packageName, PackageManager pm) {
try {
return pm.getApplicationLabel(pm.getApplicationInfo(packageName, 0));
} catch (PackageManager.NameNotFoundException e) {
return packageName;
}
}
@Override
public AccountChangeEventsResponse getChangeEvents(AccountChangeEventsRequest request) {
return new AccountChangeEventsResponse();
}
@Override
public Bundle getTokenWithAccount(Account account, String scope, Bundle extras) {
String packageName = extras.getString(KEY_ANDROID_PACKAGE_NAME);
if (packageName == null || packageName.isEmpty())
packageName = extras.getString(KEY_CLIENT_PACKAGE_NAME);
packageName = PackageUtils.getAndCheckCallingPackage(context, packageName, extras.getInt(KEY_CALLER_UID, 0), extras.getInt(KEY_CALLER_PID, 0));
boolean notify = extras.getBoolean(KEY_HANDLE_NOTIFICATION, false);
Log.d(TAG, "getToken: account:" + account.name + " scope:" + scope + " extras:" + extras + ", notify: " + notify);
/*
* TODO: This scope seems to be invalid (according to https://developers.google.com/oauthplayground/),
* but is used in some applications anyway. Removing it is unlikely a good solution, but works for now.
*/
scope = scope.replace("https://www.googleapis.com/auth/identity.plus.page.impersonation ", "");
AuthManager authManager = new AuthManager(context, account.name, packageName, scope);
Bundle result = new Bundle();
result.putString(KEY_ACCOUNT_NAME, account.name);
result.putString(KEY_ACCOUNT_TYPE, authManager.getAccountType());
if (!authManager.accountExists()) {
result.putString(KEY_ERROR, "NetworkError");
return result;
}
try {
AuthResponse res = authManager.requestAuth(false);
if (res.auth != null) {
Log.d(TAG, "getToken: " + res);
result.putString(KEY_AUTHTOKEN, res.auth);
Bundle details = new Bundle();
details.putParcelable("TokenData", new TokenData(res.auth, res.expiry, scope.startsWith("oauth2:"), getScopes(scope)));
result.putBundle("tokenDetails", details);
result.putString(KEY_ERROR, "OK");
}
} catch (IOException e) {
Log.w(TAG, e);
result.putString(KEY_ERROR, "NetworkError");
}
return result;
}
@Override
public Bundle getAccounts(Bundle extras) {
PackageUtils.assertExtendedAccess(context);
String[] accountFeatures = extras.getStringArray(KEY_ACCOUNT_FEATURES);
String accountType = extras.getString(KEY_ACCOUNT_TYPE);
Account[] accounts;
if (accountFeatures != null) {
try {
accounts = AccountManager.get(context).getAccountsByTypeAndFeatures(accountType, accountFeatures, null, null).getResult(5, TimeUnit.SECONDS);
} catch (Exception e) {
Log.w(TAG, e);
return null;
}
} else {
accounts = AccountManager.get(context).getAccountsByType(accountType);
}
Bundle res = new Bundle();
res.putParcelableArray(KEY_ACCOUNTS, accounts);
return res;
}
public Bundle removeAccount(Account account) {
Log.w(TAG, "Not implemented: removeAccount(" + account + ")");
return null;
}
@Override
public Bundle requestGoogleAccountsAccess(String packageName) throws RemoteException {
Log.w(TAG, "Not implemented: requestGoogleAccountsAccess(" + packageName + ")");
return null;
}
@Override
@SuppressLint("MissingPermission") // Workaround bug in Android Linter
public Bundle clearToken(String token, Bundle extras) {
String packageName = extras.getString(KEY_ANDROID_PACKAGE_NAME);
if (packageName == null) packageName = extras.getString(KEY_CLIENT_PACKAGE_NAME);
packageName = PackageUtils.getAndCheckCallingPackage(context, packageName, extras.getInt(KEY_CALLER_UID, 0), extras.getInt(KEY_CALLER_PID, 0));
Log.d(TAG, "clearToken: token:" + token + " extras:" + extras);
AccountManager.get(context).invalidateAuthToken(AuthConstants.DEFAULT_ACCOUNT_TYPE, token);
return null;
}
@Override
public boolean onTransact(int code, Parcel data, Parcel reply, int flags) throws RemoteException {
if (super.onTransact(code, data, reply, flags)) return true;
Log.d(TAG, "onTransact [unknown]: " + code + ", " + data + ", " + flags);
return false;
}
}