| /* |
| * Copyright (C) 2009 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 android.accounts; |
| |
| import android.content.BroadcastReceiver; |
| import android.content.ContentValues; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.database.Cursor; |
| import android.database.DatabaseUtils; |
| import android.database.sqlite.SQLiteDatabase; |
| import android.database.sqlite.SQLiteOpenHelper; |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.os.HandlerThread; |
| import android.os.IBinder; |
| import android.os.Looper; |
| import android.os.Message; |
| import android.os.RemoteException; |
| import android.os.SystemClock; |
| import android.telephony.TelephonyManager; |
| import android.text.TextUtils; |
| import android.util.Log; |
| import android.app.PendingIntent; |
| import android.app.NotificationManager; |
| import android.app.Notification; |
| |
| import java.io.FileDescriptor; |
| import java.io.PrintWriter; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.LinkedHashMap; |
| |
| import com.android.internal.telephony.TelephonyIntents; |
| import com.android.internal.R; |
| |
| /** |
| * A system service that provides account, password, and authtoken management for all |
| * accounts on the device. Some of these calls are implemented with the help of the corresponding |
| * {@link IAccountAuthenticator} services. This service is not accessed by users directly, |
| * instead one uses an instance of {@link AccountManager}, which can be accessed as follows: |
| * AccountManager accountManager = |
| * (AccountManager)context.getSystemService(Context.ACCOUNT_SERVICE) |
| * @hide |
| */ |
| public class AccountManagerService extends IAccountManager.Stub { |
| private static final String TAG = "AccountManagerService"; |
| |
| private static final int TIMEOUT_DELAY_MS = 1000 * 60; |
| private static final String DATABASE_NAME = "accounts.db"; |
| private static final int DATABASE_VERSION = 2; |
| |
| private final Context mContext; |
| |
| private HandlerThread mMessageThread; |
| private final MessageHandler mMessageHandler; |
| |
| // Messages that can be sent on mHandler |
| private static final int MESSAGE_TIMED_OUT = 3; |
| private static final int MESSAGE_CONNECTED = 7; |
| private static final int MESSAGE_DISCONNECTED = 8; |
| |
| private final AccountAuthenticatorCache mAuthenticatorCache; |
| private final AuthenticatorBindHelper mBindHelper; |
| private final DatabaseHelper mOpenHelper; |
| private final SimWatcher mSimWatcher; |
| |
| private static final String TABLE_ACCOUNTS = "accounts"; |
| private static final String ACCOUNTS_ID = "_id"; |
| private static final String ACCOUNTS_NAME = "name"; |
| private static final String ACCOUNTS_TYPE = "type"; |
| private static final String ACCOUNTS_PASSWORD = "password"; |
| |
| private static final String TABLE_AUTHTOKENS = "authtokens"; |
| private static final String AUTHTOKENS_ID = "_id"; |
| private static final String AUTHTOKENS_ACCOUNTS_ID = "accounts_id"; |
| private static final String AUTHTOKENS_TYPE = "type"; |
| private static final String AUTHTOKENS_AUTHTOKEN = "authtoken"; |
| |
| private static final String TABLE_EXTRAS = "extras"; |
| private static final String EXTRAS_ID = "_id"; |
| private static final String EXTRAS_ACCOUNTS_ID = "accounts_id"; |
| private static final String EXTRAS_KEY = "key"; |
| private static final String EXTRAS_VALUE = "value"; |
| |
| private static final String TABLE_META = "meta"; |
| private static final String META_KEY = "key"; |
| private static final String META_VALUE = "value"; |
| |
| private static final String[] ACCOUNT_NAME_TYPE_PROJECTION = |
| new String[]{ACCOUNTS_ID, ACCOUNTS_NAME, ACCOUNTS_TYPE}; |
| private static final Intent ACCOUNTS_CHANGED_INTENT = |
| new Intent(Constants.LOGIN_ACCOUNTS_CHANGED_ACTION); |
| |
| private final LinkedHashMap<String, Session> mSessions = new LinkedHashMap<String, Session>(); |
| private static final int NOTIFICATION_ID = 234; |
| |
| public class AuthTokenKey { |
| public final Account mAccount; |
| public final String mAuthTokenType; |
| private final int mHashCode; |
| |
| public AuthTokenKey(Account account, String authTokenType) { |
| mAccount = account; |
| mAuthTokenType = authTokenType; |
| mHashCode = computeHashCode(); |
| } |
| |
| public boolean equals(Object o) { |
| if (o == this) { |
| return true; |
| } |
| if (!(o instanceof AuthTokenKey)) { |
| return false; |
| } |
| AuthTokenKey other = (AuthTokenKey)o; |
| if (!mAccount.equals(other.mAccount)) { |
| return false; |
| } |
| return (mAuthTokenType == null) |
| ? other.mAuthTokenType == null |
| : mAuthTokenType.equals(other.mAuthTokenType); |
| } |
| |
| private int computeHashCode() { |
| int result = 17; |
| result = 31 * result + mAccount.hashCode(); |
| result = 31 * result + ((mAuthTokenType == null) ? 0 : mAuthTokenType.hashCode()); |
| return result; |
| } |
| |
| public int hashCode() { |
| return mHashCode; |
| } |
| } |
| |
| public AccountManagerService(Context context) { |
| mContext = context; |
| |
| mOpenHelper = new DatabaseHelper(mContext); |
| |
| mMessageThread = new HandlerThread("AccountManagerService"); |
| mMessageThread.start(); |
| mMessageHandler = new MessageHandler(mMessageThread.getLooper()); |
| |
| mAuthenticatorCache = new AccountAuthenticatorCache(mContext); |
| mBindHelper = new AuthenticatorBindHelper(mContext, mAuthenticatorCache, mMessageHandler, |
| MESSAGE_CONNECTED, MESSAGE_DISCONNECTED); |
| |
| mSimWatcher = new SimWatcher(mContext); |
| } |
| |
| public String getPassword(Account account) { |
| long identityToken = clearCallingIdentity(); |
| try { |
| SQLiteDatabase db = mOpenHelper.getReadableDatabase(); |
| Cursor cursor = db.query(TABLE_ACCOUNTS, new String[]{ACCOUNTS_PASSWORD}, |
| ACCOUNTS_NAME + "=? AND " + ACCOUNTS_TYPE+ "=?", |
| new String[]{account.mName, account.mType}, null, null, null); |
| try { |
| if (cursor.moveToNext()) { |
| return cursor.getString(0); |
| } |
| return null; |
| } finally { |
| cursor.close(); |
| } |
| } finally { |
| restoreCallingIdentity(identityToken); |
| } |
| } |
| |
| public String getUserData(Account account, String key) { |
| long identityToken = clearCallingIdentity(); |
| try { |
| SQLiteDatabase db = mOpenHelper.getReadableDatabase(); |
| db.beginTransaction(); |
| try { |
| long accountId = getAccountId(db, account); |
| if (accountId < 0) { |
| return null; |
| } |
| Cursor cursor = db.query(TABLE_EXTRAS, new String[]{EXTRAS_VALUE}, |
| EXTRAS_ACCOUNTS_ID + "=" + accountId + " AND " + EXTRAS_KEY + "=?", |
| new String[]{key}, null, null, null); |
| try { |
| if (cursor.moveToNext()) { |
| return cursor.getString(0); |
| } |
| return null; |
| } finally { |
| cursor.close(); |
| } |
| } finally { |
| db.setTransactionSuccessful(); |
| db.endTransaction(); |
| } |
| } finally { |
| restoreCallingIdentity(identityToken); |
| } |
| } |
| |
| public AuthenticatorDescription[] getAuthenticatorTypes() { |
| long identityToken = clearCallingIdentity(); |
| try { |
| Collection<AccountAuthenticatorCache.ServiceInfo<AuthenticatorDescription>> |
| authenticatorCollection = mAuthenticatorCache.getAllServices(); |
| AuthenticatorDescription[] types = |
| new AuthenticatorDescription[authenticatorCollection.size()]; |
| int i = 0; |
| for (AccountAuthenticatorCache.ServiceInfo<AuthenticatorDescription> authenticator |
| : authenticatorCollection) { |
| types[i] = authenticator.type; |
| i++; |
| } |
| return types; |
| } finally { |
| restoreCallingIdentity(identityToken); |
| } |
| } |
| |
| public Account[] getAccounts() { |
| long identityToken = clearCallingIdentity(); |
| try { |
| return getAccountsByType(null); |
| } finally { |
| restoreCallingIdentity(identityToken); |
| } |
| } |
| |
| public Account[] getAccountsByType(String accountType) { |
| long identityToken = clearCallingIdentity(); |
| try { |
| SQLiteDatabase db = mOpenHelper.getReadableDatabase(); |
| |
| final String selection = accountType == null ? null : (ACCOUNTS_TYPE + "=?"); |
| final String[] selectionArgs = accountType == null ? null : new String[]{accountType}; |
| Cursor cursor = db.query(TABLE_ACCOUNTS, ACCOUNT_NAME_TYPE_PROJECTION, |
| selection, selectionArgs, null, null, null); |
| try { |
| int i = 0; |
| Account[] accounts = new Account[cursor.getCount()]; |
| while (cursor.moveToNext()) { |
| accounts[i] = new Account(cursor.getString(1), cursor.getString(2)); |
| i++; |
| } |
| return accounts; |
| } finally { |
| cursor.close(); |
| } |
| } finally { |
| restoreCallingIdentity(identityToken); |
| } |
| } |
| |
| public boolean addAccount(Account account, String password, Bundle extras) { |
| // fails if the account already exists |
| long identityToken = clearCallingIdentity(); |
| try { |
| SQLiteDatabase db = mOpenHelper.getWritableDatabase(); |
| db.beginTransaction(); |
| try { |
| long numMatches = DatabaseUtils.longForQuery(db, |
| "select count(*) from " + TABLE_ACCOUNTS |
| + " WHERE " + ACCOUNTS_NAME + "=? AND " + ACCOUNTS_TYPE+ "=?", |
| new String[]{account.mName, account.mType}); |
| if (numMatches > 0) { |
| return false; |
| } |
| ContentValues values = new ContentValues(); |
| values.put(ACCOUNTS_NAME, account.mName); |
| values.put(ACCOUNTS_TYPE, account.mType); |
| values.put(ACCOUNTS_PASSWORD, password); |
| long accountId = db.insert(TABLE_ACCOUNTS, ACCOUNTS_NAME, values); |
| if (accountId < 0) { |
| return false; |
| } |
| if (extras != null) { |
| for (String key : extras.keySet()) { |
| final String value = extras.getString(key); |
| if (insertExtra(db, accountId, key, value) < 0) { |
| return false; |
| } |
| } |
| } |
| db.setTransactionSuccessful(); |
| sendAccountsChangedBroadcast(); |
| return true; |
| } finally { |
| db.endTransaction(); |
| } |
| } finally { |
| restoreCallingIdentity(identityToken); |
| } |
| } |
| |
| private long insertExtra(SQLiteDatabase db, long accountId, String key, String value) { |
| ContentValues values = new ContentValues(); |
| values.put(EXTRAS_KEY, key); |
| values.put(EXTRAS_ACCOUNTS_ID, accountId); |
| values.put(EXTRAS_VALUE, value); |
| return db.insert(TABLE_EXTRAS, EXTRAS_KEY, values); |
| } |
| |
| public void removeAccount(Account account) { |
| long identityToken = clearCallingIdentity(); |
| try { |
| final SQLiteDatabase db = mOpenHelper.getWritableDatabase(); |
| db.delete(TABLE_ACCOUNTS, ACCOUNTS_NAME + "=? AND " + ACCOUNTS_TYPE+ "=?", |
| new String[]{account.mName, account.mType}); |
| sendAccountsChangedBroadcast(); |
| } finally { |
| restoreCallingIdentity(identityToken); |
| } |
| } |
| |
| public void invalidateAuthToken(String accountType, String authToken) { |
| long identityToken = clearCallingIdentity(); |
| try { |
| SQLiteDatabase db = mOpenHelper.getWritableDatabase(); |
| db.beginTransaction(); |
| try { |
| invalidateAuthToken(db, accountType, authToken); |
| db.setTransactionSuccessful(); |
| } finally { |
| db.endTransaction(); |
| } |
| } finally { |
| restoreCallingIdentity(identityToken); |
| } |
| } |
| |
| private void invalidateAuthToken(SQLiteDatabase db, String accountType, String authToken) { |
| Cursor cursor = db.rawQuery( |
| "SELECT " + TABLE_AUTHTOKENS + "." + AUTHTOKENS_ID |
| + ", " + TABLE_ACCOUNTS + "." + ACCOUNTS_NAME |
| + ", " + TABLE_AUTHTOKENS + "." + AUTHTOKENS_TYPE |
| + " FROM " + TABLE_ACCOUNTS |
| + " JOIN " + TABLE_AUTHTOKENS |
| + " ON " + TABLE_ACCOUNTS + "." + ACCOUNTS_ID |
| + " = " + AUTHTOKENS_ACCOUNTS_ID |
| + " WHERE " + AUTHTOKENS_AUTHTOKEN + " = ? AND " |
| + TABLE_ACCOUNTS + "." + ACCOUNTS_TYPE + " = ?", |
| new String[]{authToken, accountType}); |
| try { |
| while (cursor.moveToNext()) { |
| long authTokenId = cursor.getLong(0); |
| String accountName = cursor.getString(1); |
| String authTokenType = cursor.getString(2); |
| db.delete(TABLE_AUTHTOKENS, AUTHTOKENS_ID + "=" + authTokenId, null); |
| } |
| } finally { |
| cursor.close(); |
| } |
| } |
| |
| private boolean saveAuthTokenToDatabase(Account account, String type, String authToken) { |
| SQLiteDatabase db = mOpenHelper.getWritableDatabase(); |
| db.beginTransaction(); |
| try { |
| long accountId = getAccountId(db, account); |
| if (accountId < 0) { |
| return false; |
| } |
| db.delete(TABLE_AUTHTOKENS, |
| AUTHTOKENS_ACCOUNTS_ID + "=" + accountId + " AND " + AUTHTOKENS_TYPE + "=?", |
| new String[]{type}); |
| ContentValues values = new ContentValues(); |
| values.put(AUTHTOKENS_ACCOUNTS_ID, accountId); |
| values.put(AUTHTOKENS_TYPE, type); |
| values.put(AUTHTOKENS_AUTHTOKEN, authToken); |
| if (db.insert(TABLE_AUTHTOKENS, AUTHTOKENS_AUTHTOKEN, values) >= 0) { |
| db.setTransactionSuccessful(); |
| return true; |
| } |
| return false; |
| } finally { |
| db.endTransaction(); |
| } |
| } |
| |
| public String readAuthTokenFromDatabase(Account account, String authTokenType) { |
| SQLiteDatabase db = mOpenHelper.getReadableDatabase(); |
| db.beginTransaction(); |
| try { |
| long accountId = getAccountId(db, account); |
| if (accountId < 0) { |
| return null; |
| } |
| return getAuthToken(db, accountId, authTokenType); |
| } finally { |
| db.setTransactionSuccessful(); |
| db.endTransaction(); |
| } |
| } |
| |
| public String peekAuthToken(Account account, String authTokenType) { |
| long identityToken = clearCallingIdentity(); |
| try { |
| return readAuthTokenFromDatabase(account, authTokenType); |
| } finally { |
| restoreCallingIdentity(identityToken); |
| } |
| } |
| |
| public void setAuthToken(Account account, String authTokenType, String authToken) { |
| long identityToken = clearCallingIdentity(); |
| try { |
| cacheAuthToken(account, authTokenType, authToken); |
| } finally { |
| restoreCallingIdentity(identityToken); |
| } |
| } |
| |
| public void setPassword(Account account, String password) { |
| long identityToken = clearCallingIdentity(); |
| try { |
| ContentValues values = new ContentValues(); |
| values.put(ACCOUNTS_PASSWORD, password); |
| mOpenHelper.getWritableDatabase().update(TABLE_ACCOUNTS, values, |
| ACCOUNTS_NAME + "=? AND " + ACCOUNTS_TYPE+ "=?", |
| new String[]{account.mName, account.mType}); |
| sendAccountsChangedBroadcast(); |
| } finally { |
| restoreCallingIdentity(identityToken); |
| } |
| } |
| |
| private void sendAccountsChangedBroadcast() { |
| mContext.sendBroadcast(ACCOUNTS_CHANGED_INTENT); |
| } |
| |
| public void clearPassword(Account account) { |
| long identityToken = clearCallingIdentity(); |
| try { |
| setPassword(account, null); |
| } finally { |
| restoreCallingIdentity(identityToken); |
| } |
| } |
| |
| public void setUserData(Account account, String key, String value) { |
| long identityToken = clearCallingIdentity(); |
| try { |
| SQLiteDatabase db = mOpenHelper.getWritableDatabase(); |
| db.beginTransaction(); |
| try { |
| long accountId = getAccountId(db, account); |
| if (accountId < 0) { |
| return; |
| } |
| long extrasId = getExtrasId(db, accountId, key); |
| if (extrasId < 0 ) { |
| extrasId = insertExtra(db, accountId, key, value); |
| if (extrasId < 0) { |
| return; |
| } |
| } else { |
| ContentValues values = new ContentValues(); |
| values.put(EXTRAS_VALUE, value); |
| if (1 != db.update(TABLE_EXTRAS, values, EXTRAS_ID + "=" + extrasId, null)) { |
| return; |
| } |
| |
| } |
| db.setTransactionSuccessful(); |
| } finally { |
| db.endTransaction(); |
| } |
| } finally { |
| restoreCallingIdentity(identityToken); |
| } |
| } |
| |
| public void getAuthToken(IAccountManagerResponse response, final Account account, |
| final String authTokenType, final boolean notifyOnAuthFailure, |
| final boolean expectActivityLaunch, final Bundle loginOptions) { |
| long identityToken = clearCallingIdentity(); |
| try { |
| String authToken = readAuthTokenFromDatabase(account, authTokenType); |
| if (authToken != null) { |
| try { |
| Bundle result = new Bundle(); |
| result.putString(Constants.AUTHTOKEN_KEY, authToken); |
| result.putString(Constants.ACCOUNT_NAME_KEY, account.mName); |
| result.putString(Constants.ACCOUNT_TYPE_KEY, account.mType); |
| response.onResult(result); |
| } catch (RemoteException e) { |
| // if the caller is dead then there is no one to care about remote exceptions |
| if (Log.isLoggable(TAG, Log.VERBOSE)) { |
| Log.v(TAG, "failure while notifying response", e); |
| } |
| } |
| return; |
| } |
| |
| new Session(response, account.mType, expectActivityLaunch) { |
| protected String toDebugString(long now) { |
| if (loginOptions != null) loginOptions.keySet(); |
| return super.toDebugString(now) + ", getAuthToken" |
| + ", " + account |
| + ", authTokenType " + authTokenType |
| + ", loginOptions " + loginOptions |
| + ", notifyOnAuthFailure " + notifyOnAuthFailure; |
| } |
| |
| public void run() throws RemoteException { |
| mAuthenticator.getAuthToken(this, account, authTokenType, loginOptions); |
| } |
| |
| public void onResult(Bundle result) { |
| if (result != null) { |
| String authToken = result.getString(Constants.AUTHTOKEN_KEY); |
| if (authToken != null) { |
| String name = result.getString(Constants.ACCOUNT_NAME_KEY); |
| String type = result.getString(Constants.ACCOUNT_TYPE_KEY); |
| if (TextUtils.isEmpty(type) || TextUtils.isEmpty(name)) { |
| onError(Constants.ERROR_CODE_INVALID_RESPONSE, |
| "the type and name should not be empty"); |
| return; |
| } |
| cacheAuthToken(new Account(name, type), authTokenType, authToken); |
| } |
| |
| Intent intent = result.getParcelable(Constants.INTENT_KEY); |
| if (intent != null && notifyOnAuthFailure) { |
| doNotification(result.getString(Constants.AUTH_FAILED_MESSAGE_KEY), |
| intent); |
| } |
| } |
| super.onResult(result); |
| } |
| }.bind(); |
| } finally { |
| restoreCallingIdentity(identityToken); |
| } |
| } |
| |
| |
| public void addAcount(final IAccountManagerResponse response, final String accountType, |
| final String authTokenType, final String[] requiredFeatures, |
| final boolean expectActivityLaunch, final Bundle options) { |
| long identityToken = clearCallingIdentity(); |
| try { |
| new Session(response, accountType, expectActivityLaunch) { |
| public void run() throws RemoteException { |
| mAuthenticator.addAccount(this, mAccountType, authTokenType, requiredFeatures, |
| options); |
| } |
| |
| protected String toDebugString(long now) { |
| return super.toDebugString(now) + ", addAccount" |
| + ", accountType " + accountType |
| + ", requiredFeatures " |
| + (requiredFeatures != null |
| ? TextUtils.join(",", requiredFeatures) |
| : null); |
| } |
| }.bind(); |
| } finally { |
| restoreCallingIdentity(identityToken); |
| } |
| } |
| |
| public void confirmCredentials(IAccountManagerResponse response, |
| final Account account, final boolean expectActivityLaunch) { |
| long identityToken = clearCallingIdentity(); |
| try { |
| new Session(response, account.mType, expectActivityLaunch) { |
| public void run() throws RemoteException { |
| mAuthenticator.confirmCredentials(this, account); |
| } |
| protected String toDebugString(long now) { |
| return super.toDebugString(now) + ", confirmCredentials" |
| + ", " + account; |
| } |
| }.bind(); |
| } finally { |
| restoreCallingIdentity(identityToken); |
| } |
| } |
| |
| public void confirmPassword(IAccountManagerResponse response, final Account account, |
| final String password) { |
| long identityToken = clearCallingIdentity(); |
| try { |
| new Session(response, account.mType, false /* expectActivityLaunch */) { |
| public void run() throws RemoteException { |
| mAuthenticator.confirmPassword(this, account, password); |
| } |
| protected String toDebugString(long now) { |
| return super.toDebugString(now) + ", confirmPassword" |
| + ", " + account; |
| } |
| }.bind(); |
| } finally { |
| restoreCallingIdentity(identityToken); |
| } |
| } |
| |
| public void updateCredentials(IAccountManagerResponse response, final Account account, |
| final String authTokenType, final boolean expectActivityLaunch, |
| final Bundle loginOptions) { |
| long identityToken = clearCallingIdentity(); |
| try { |
| new Session(response, account.mType, expectActivityLaunch) { |
| public void run() throws RemoteException { |
| mAuthenticator.updateCredentials(this, account, authTokenType, loginOptions); |
| } |
| protected String toDebugString(long now) { |
| if (loginOptions != null) loginOptions.keySet(); |
| return super.toDebugString(now) + ", updateCredentials" |
| + ", " + account |
| + ", authTokenType " + authTokenType |
| + ", loginOptions " + loginOptions; |
| } |
| }.bind(); |
| } finally { |
| restoreCallingIdentity(identityToken); |
| } |
| } |
| |
| public void editProperties(IAccountManagerResponse response, final String accountType, |
| final boolean expectActivityLaunch) { |
| long identityToken = clearCallingIdentity(); |
| try { |
| new Session(response, accountType, expectActivityLaunch) { |
| public void run() throws RemoteException { |
| mAuthenticator.editProperties(this, mAccountType); |
| } |
| protected String toDebugString(long now) { |
| return super.toDebugString(now) + ", editProperties" |
| + ", accountType " + accountType; |
| } |
| }.bind(); |
| } finally { |
| restoreCallingIdentity(identityToken); |
| } |
| } |
| |
| private class GetAccountsByTypeAndFeatureSession extends Session { |
| private final String[] mFeatures; |
| private volatile Account[] mAccountsOfType = null; |
| private volatile ArrayList<Account> mAccountsWithFeatures = null; |
| private volatile int mCurrentAccount = 0; |
| |
| public GetAccountsByTypeAndFeatureSession(IAccountManagerResponse response, |
| String type, String[] features) { |
| super(response, type, false /* expectActivityLaunch */); |
| mFeatures = features; |
| } |
| |
| public void run() throws RemoteException { |
| mAccountsOfType = getAccountsByType(mAccountType); |
| // check whether each account matches the requested features |
| mAccountsWithFeatures = new ArrayList<Account>(mAccountsOfType.length); |
| mCurrentAccount = 0; |
| |
| checkAccount(); |
| } |
| |
| public void checkAccount() { |
| if (mCurrentAccount >= mAccountsOfType.length) { |
| sendResult(); |
| return; |
| } |
| |
| try { |
| mAuthenticator.hasFeatures(this, mAccountsOfType[mCurrentAccount], mFeatures); |
| } catch (RemoteException e) { |
| onError(Constants.ERROR_CODE_REMOTE_EXCEPTION, "remote exception"); |
| } |
| } |
| |
| public void onResult(Bundle result) { |
| mNumResults++; |
| if (result == null) { |
| onError(Constants.ERROR_CODE_INVALID_RESPONSE, "null bundle"); |
| return; |
| } |
| if (result.getBoolean(Constants.BOOLEAN_RESULT_KEY, false)) { |
| mAccountsWithFeatures.add(mAccountsOfType[mCurrentAccount]); |
| } |
| mCurrentAccount++; |
| checkAccount(); |
| } |
| |
| public void sendResult() { |
| IAccountManagerResponse response = getResponseAndClose(); |
| if (response != null) { |
| try { |
| Account[] accounts = new Account[mAccountsWithFeatures.size()]; |
| for (int i = 0; i < accounts.length; i++) { |
| accounts[i] = mAccountsWithFeatures.get(i); |
| } |
| Bundle result = new Bundle(); |
| result.putParcelableArray(Constants.ACCOUNTS_KEY, accounts); |
| response.onResult(result); |
| } catch (RemoteException e) { |
| // if the caller is dead then there is no one to care about remote exceptions |
| if (Log.isLoggable(TAG, Log.VERBOSE)) { |
| Log.v(TAG, "failure while notifying response", e); |
| } |
| } |
| } |
| } |
| |
| |
| protected String toDebugString(long now) { |
| return super.toDebugString(now) + ", getAccountsByTypeAndFeatures" |
| + ", " + (mFeatures != null ? TextUtils.join(",", mFeatures) : null); |
| } |
| } |
| public void getAccountsByTypeAndFeatures(IAccountManagerResponse response, |
| String type, String[] features) { |
| if (type == null) { |
| if (response != null) { |
| try { |
| response.onError(Constants.ERROR_CODE_BAD_ARGUMENTS, "type is null"); |
| } catch (RemoteException e) { |
| // ignore this |
| } |
| } |
| return; |
| } |
| long identityToken = clearCallingIdentity(); |
| try { |
| new GetAccountsByTypeAndFeatureSession(response, type, features).bind(); |
| } finally { |
| restoreCallingIdentity(identityToken); |
| } |
| } |
| |
| private boolean cacheAuthToken(Account account, String authTokenType, String authToken) { |
| return saveAuthTokenToDatabase(account, authTokenType, authToken); |
| } |
| |
| private long getAccountId(SQLiteDatabase db, Account account) { |
| Cursor cursor = db.query(TABLE_ACCOUNTS, new String[]{ACCOUNTS_ID}, |
| "name=? AND type=?", new String[]{account.mName, account.mType}, null, null, null); |
| try { |
| if (cursor.moveToNext()) { |
| return cursor.getLong(0); |
| } |
| return -1; |
| } finally { |
| cursor.close(); |
| } |
| } |
| |
| private long getExtrasId(SQLiteDatabase db, long accountId, String key) { |
| Cursor cursor = db.query(TABLE_EXTRAS, new String[]{EXTRAS_ID}, |
| EXTRAS_ACCOUNTS_ID + "=" + accountId + " AND " + EXTRAS_KEY + "=?", |
| new String[]{key}, null, null, null); |
| try { |
| if (cursor.moveToNext()) { |
| return cursor.getLong(0); |
| } |
| return -1; |
| } finally { |
| cursor.close(); |
| } |
| } |
| |
| private String getAuthToken(SQLiteDatabase db, long accountId, String authTokenType) { |
| Cursor cursor = db.query(TABLE_AUTHTOKENS, new String[]{AUTHTOKENS_AUTHTOKEN}, |
| AUTHTOKENS_ACCOUNTS_ID + "=" + accountId + " AND " + AUTHTOKENS_TYPE + "=?", |
| new String[]{authTokenType}, |
| null, null, null); |
| try { |
| if (cursor.moveToNext()) { |
| return cursor.getString(0); |
| } |
| return null; |
| } finally { |
| cursor.close(); |
| } |
| } |
| |
| private abstract class Session extends IAccountAuthenticatorResponse.Stub |
| implements AuthenticatorBindHelper.Callback, IBinder.DeathRecipient { |
| IAccountManagerResponse mResponse; |
| final String mAccountType; |
| final boolean mExpectActivityLaunch; |
| final long mCreationTime; |
| |
| public int mNumResults = 0; |
| private int mNumRequestContinued = 0; |
| private int mNumErrors = 0; |
| |
| |
| IAccountAuthenticator mAuthenticator = null; |
| |
| public Session(IAccountManagerResponse response, String accountType, |
| boolean expectActivityLaunch) { |
| super(); |
| if (response == null) throw new IllegalArgumentException("response is null"); |
| if (accountType == null) throw new IllegalArgumentException("accountType is null"); |
| mResponse = response; |
| mAccountType = accountType; |
| mExpectActivityLaunch = expectActivityLaunch; |
| mCreationTime = SystemClock.elapsedRealtime(); |
| synchronized (mSessions) { |
| mSessions.put(toString(), this); |
| } |
| try { |
| response.asBinder().linkToDeath(this, 0 /* flags */); |
| } catch (RemoteException e) { |
| mResponse = null; |
| binderDied(); |
| } |
| } |
| |
| IAccountManagerResponse getResponseAndClose() { |
| if (mResponse == null) { |
| // this session has already been closed |
| return null; |
| } |
| IAccountManagerResponse response = mResponse; |
| close(); // this clears mResponse so we need to save the response before this call |
| return response; |
| } |
| |
| private void close() { |
| synchronized (mSessions) { |
| if (mSessions.remove(toString()) == null) { |
| // the session was already closed, so bail out now |
| return; |
| } |
| } |
| if (mResponse != null) { |
| // stop listening for response deaths |
| mResponse.asBinder().unlinkToDeath(this, 0 /* flags */); |
| |
| // clear this so that we don't accidentally send any further results |
| mResponse = null; |
| } |
| cancelTimeout(); |
| unbind(); |
| } |
| |
| public void binderDied() { |
| mResponse = null; |
| close(); |
| } |
| |
| protected String toDebugString() { |
| return toDebugString(SystemClock.elapsedRealtime()); |
| } |
| |
| protected String toDebugString(long now) { |
| return "Session: expectLaunch " + mExpectActivityLaunch |
| + ", connected " + (mAuthenticator != null) |
| + ", stats (" + mNumResults + "/" + mNumRequestContinued |
| + "/" + mNumErrors + ")" |
| + ", lifetime " + ((now - mCreationTime) / 1000.0); |
| } |
| |
| void bind() { |
| if (Log.isLoggable(TAG, Log.VERBOSE)) { |
| Log.v(TAG, "initiating bind to authenticator type " + mAccountType); |
| } |
| if (!mBindHelper.bind(mAccountType, this)) { |
| Log.d(TAG, "bind attempt failed for " + toDebugString()); |
| onError(Constants.ERROR_CODE_REMOTE_EXCEPTION, "bind failure"); |
| } |
| } |
| |
| private void unbind() { |
| if (mAuthenticator != null) { |
| mAuthenticator = null; |
| mBindHelper.unbind(this); |
| } |
| } |
| |
| public void scheduleTimeout() { |
| mMessageHandler.sendMessageDelayed( |
| mMessageHandler.obtainMessage(MESSAGE_TIMED_OUT, this), TIMEOUT_DELAY_MS); |
| } |
| |
| public void cancelTimeout() { |
| mMessageHandler.removeMessages(MESSAGE_TIMED_OUT, this); |
| } |
| |
| public void onConnected(IBinder service) { |
| mAuthenticator = IAccountAuthenticator.Stub.asInterface(service); |
| try { |
| run(); |
| } catch (RemoteException e) { |
| onError(Constants.ERROR_CODE_REMOTE_EXCEPTION, |
| "remote exception"); |
| } |
| } |
| |
| public abstract void run() throws RemoteException; |
| |
| public void onDisconnected() { |
| mAuthenticator = null; |
| IAccountManagerResponse response = getResponseAndClose(); |
| if (response != null) { |
| onError(Constants.ERROR_CODE_REMOTE_EXCEPTION, |
| "disconnected"); |
| } |
| } |
| |
| public void onTimedOut() { |
| IAccountManagerResponse response = getResponseAndClose(); |
| if (response != null) { |
| onError(Constants.ERROR_CODE_REMOTE_EXCEPTION, |
| "timeout"); |
| } |
| } |
| |
| public void onResult(Bundle result) { |
| mNumResults++; |
| if (result != null && !TextUtils.isEmpty(result.getString(Constants.AUTHTOKEN_KEY))) { |
| cancelNotification(); |
| } |
| IAccountManagerResponse response; |
| if (mExpectActivityLaunch && result != null |
| && result.containsKey(Constants.INTENT_KEY)) { |
| response = mResponse; |
| } else { |
| response = getResponseAndClose(); |
| } |
| if (response != null) { |
| try { |
| if (result == null) { |
| response.onError(Constants.ERROR_CODE_INVALID_RESPONSE, |
| "null bundle returned"); |
| } else { |
| response.onResult(result); |
| } |
| } catch (RemoteException e) { |
| // if the caller is dead then there is no one to care about remote exceptions |
| if (Log.isLoggable(TAG, Log.VERBOSE)) { |
| Log.v(TAG, "failure while notifying response", e); |
| } |
| } |
| } |
| } |
| |
| public void onRequestContinued() { |
| mNumRequestContinued++; |
| } |
| |
| public void onError(int errorCode, String errorMessage) { |
| mNumErrors++; |
| if (Log.isLoggable(TAG, Log.VERBOSE)) { |
| Log.v(TAG, "Session.onError: " + errorCode + ", " + errorMessage); |
| } |
| IAccountManagerResponse response = getResponseAndClose(); |
| if (response != null) { |
| if (Log.isLoggable(TAG, Log.VERBOSE)) { |
| Log.v(TAG, "Session.onError: responding"); |
| } |
| try { |
| response.onError(errorCode, errorMessage); |
| } catch (RemoteException e) { |
| if (Log.isLoggable(TAG, Log.VERBOSE)) { |
| Log.v(TAG, "Session.onError: caught RemoteException while responding", e); |
| } |
| } |
| } else { |
| if (Log.isLoggable(TAG, Log.VERBOSE)) { |
| Log.v(TAG, "Session.onError: already closed"); |
| } |
| } |
| } |
| } |
| |
| private class MessageHandler extends Handler { |
| MessageHandler(Looper looper) { |
| super(looper); |
| } |
| |
| public void handleMessage(Message msg) { |
| if (mBindHelper.handleMessage(msg)) { |
| return; |
| } |
| switch (msg.what) { |
| case MESSAGE_TIMED_OUT: |
| Session session = (Session)msg.obj; |
| session.onTimedOut(); |
| break; |
| |
| default: |
| throw new IllegalStateException("unhandled message: " + msg.what); |
| } |
| } |
| } |
| |
| private class DatabaseHelper extends SQLiteOpenHelper { |
| public DatabaseHelper(Context context) { |
| super(context, DATABASE_NAME, null, DATABASE_VERSION); |
| } |
| |
| @Override |
| public void onCreate(SQLiteDatabase db) { |
| db.execSQL("CREATE TABLE " + TABLE_ACCOUNTS + " ( " |
| + ACCOUNTS_ID + " INTEGER PRIMARY KEY AUTOINCREMENT, " |
| + ACCOUNTS_NAME + " TEXT NOT NULL, " |
| + ACCOUNTS_TYPE + " TEXT NOT NULL, " |
| + ACCOUNTS_PASSWORD + " TEXT, " |
| + "UNIQUE(" + ACCOUNTS_NAME + "," + ACCOUNTS_TYPE + "))"); |
| |
| db.execSQL("CREATE TABLE " + TABLE_AUTHTOKENS + " ( " |
| + AUTHTOKENS_ID + " INTEGER PRIMARY KEY AUTOINCREMENT, " |
| + AUTHTOKENS_ACCOUNTS_ID + " INTEGER NOT NULL, " |
| + AUTHTOKENS_TYPE + " TEXT NOT NULL, " |
| + AUTHTOKENS_AUTHTOKEN + " TEXT, " |
| + "UNIQUE (" + AUTHTOKENS_ACCOUNTS_ID + "," + AUTHTOKENS_TYPE + "))"); |
| |
| db.execSQL("CREATE TABLE " + TABLE_EXTRAS + " ( " |
| + EXTRAS_ID + " INTEGER PRIMARY KEY AUTOINCREMENT, " |
| + EXTRAS_ACCOUNTS_ID + " INTEGER, " |
| + EXTRAS_KEY + " TEXT NOT NULL, " |
| + EXTRAS_VALUE + " TEXT, " |
| + "UNIQUE(" + EXTRAS_ACCOUNTS_ID + "," + EXTRAS_KEY + "))"); |
| |
| db.execSQL("CREATE TABLE " + TABLE_META + " ( " |
| + META_KEY + " TEXT PRIMARY KEY NOT NULL, " |
| + META_VALUE + " TEXT)"); |
| |
| db.execSQL("" |
| + " CREATE TRIGGER " + TABLE_ACCOUNTS + "Delete DELETE ON " + TABLE_ACCOUNTS |
| + " BEGIN" |
| + " DELETE FROM " + TABLE_AUTHTOKENS |
| + " WHERE " + AUTHTOKENS_ACCOUNTS_ID + "=OLD." + ACCOUNTS_ID + " ;" |
| + " DELETE FROM " + TABLE_EXTRAS |
| + " WHERE " + EXTRAS_ACCOUNTS_ID + "=OLD." + ACCOUNTS_ID + " ;" |
| + " END"); |
| } |
| |
| @Override |
| public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) { |
| Log.e(TAG, "upgrade from version " + oldVersion + " to version " + newVersion); |
| |
| if (oldVersion == 1) { |
| db.execSQL("" |
| + " CREATE TRIGGER " + TABLE_ACCOUNTS + "Delete DELETE ON " + TABLE_ACCOUNTS |
| + " BEGIN" |
| + " DELETE FROM " + TABLE_AUTHTOKENS |
| + " WHERE " + AUTHTOKENS_ACCOUNTS_ID + " =OLD." + ACCOUNTS_ID + " ;" |
| + " DELETE FROM " + TABLE_EXTRAS |
| + " WHERE " + EXTRAS_ACCOUNTS_ID + " =OLD." + ACCOUNTS_ID + " ;" |
| + " END"); |
| oldVersion++; |
| } |
| } |
| |
| @Override |
| public void onOpen(SQLiteDatabase db) { |
| if (Log.isLoggable(TAG, Log.VERBOSE)) Log.v(TAG, "opened database " + DATABASE_NAME); |
| } |
| } |
| |
| private void setMetaValue(String key, String value) { |
| ContentValues values = new ContentValues(); |
| values.put(META_KEY, key); |
| values.put(META_VALUE, value); |
| mOpenHelper.getWritableDatabase().replace(TABLE_META, META_KEY, values); |
| } |
| |
| private String getMetaValue(String key) { |
| Cursor c = mOpenHelper.getReadableDatabase().query(TABLE_META, |
| new String[]{META_VALUE}, META_KEY + "=?", new String[]{key}, null, null, null); |
| try { |
| if (c.moveToNext()) { |
| return c.getString(0); |
| } |
| return null; |
| } finally { |
| c.close(); |
| } |
| } |
| |
| private class SimWatcher extends BroadcastReceiver { |
| public SimWatcher(Context context) { |
| // Re-scan the SIM card when the SIM state changes, and also if |
| // the disk recovers from a full state (we may have failed to handle |
| // things properly while the disk was full). |
| final IntentFilter filter = new IntentFilter(); |
| filter.addAction(TelephonyIntents.ACTION_SIM_STATE_CHANGED); |
| filter.addAction(Intent.ACTION_DEVICE_STORAGE_OK); |
| context.registerReceiver(this, filter); |
| } |
| |
| /** |
| * Compare the IMSI to the one stored in the login service's |
| * database. If they differ, erase all passwords and |
| * authtokens (and store the new IMSI). |
| */ |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| // Check IMSI on every update; nothing happens if the IMSI is missing or unchanged. |
| String imsi = ((TelephonyManager) context.getSystemService( |
| Context.TELEPHONY_SERVICE)).getSubscriberId(); |
| if (TextUtils.isEmpty(imsi)) return; |
| |
| String storedImsi = getMetaValue("imsi"); |
| |
| if (Log.isLoggable(TAG, Log.VERBOSE)) { |
| Log.v(TAG, "current IMSI=" + imsi + "; stored IMSI=" + storedImsi); |
| } |
| |
| if (!imsi.equals(storedImsi) && !"initial".equals(storedImsi)) { |
| if (Log.isLoggable(TAG, Log.VERBOSE)) { |
| Log.v(TAG, "wiping all passwords and authtokens"); |
| } |
| SQLiteDatabase db = mOpenHelper.getWritableDatabase(); |
| db.beginTransaction(); |
| try { |
| db.execSQL("DELETE from " + TABLE_AUTHTOKENS); |
| db.execSQL("UPDATE " + TABLE_ACCOUNTS + " SET " + ACCOUNTS_PASSWORD + " = ''"); |
| sendAccountsChangedBroadcast(); |
| db.setTransactionSuccessful(); |
| } finally { |
| db.endTransaction(); |
| } |
| } |
| setMetaValue("imsi", imsi); |
| } |
| } |
| |
| public IBinder onBind(Intent intent) { |
| return asBinder(); |
| } |
| |
| protected void dump(FileDescriptor fd, PrintWriter fout, String[] args) { |
| synchronized (mSessions) { |
| final long now = SystemClock.elapsedRealtime(); |
| fout.println("AccountManagerService: " + mSessions.size() + " sessions"); |
| for (Session session : mSessions.values()) { |
| fout.println(" " + session.toDebugString(now)); |
| } |
| } |
| |
| fout.println(); |
| |
| mAuthenticatorCache.dump(fd, fout, args); |
| } |
| |
| private void doNotification(CharSequence message, Intent intent) { |
| long identityToken = clearCallingIdentity(); |
| try { |
| if (Log.isLoggable(TAG, Log.VERBOSE)) { |
| Log.v(TAG, "doNotification: " + message + " intent:" + intent); |
| } |
| |
| Notification n = new Notification(android.R.drawable.stat_sys_warning, null, |
| 0 /* when */); |
| n.setLatestEventInfo(mContext, mContext.getText(R.string.notification_title), message, |
| PendingIntent.getActivity(mContext, 0, intent, PendingIntent.FLAG_CANCEL_CURRENT)); |
| ((NotificationManager) mContext.getSystemService(Context.NOTIFICATION_SERVICE)) |
| .notify(NOTIFICATION_ID, n); |
| } finally { |
| restoreCallingIdentity(identityToken); |
| } |
| } |
| |
| private void cancelNotification() { |
| long identityToken = clearCallingIdentity(); |
| try { |
| ((NotificationManager) mContext.getSystemService(Context.NOTIFICATION_SERVICE)) |
| .cancel(NOTIFICATION_ID); |
| } finally { |
| restoreCallingIdentity(identityToken); |
| } |
| } |
| } |