check for nulls (382601fc) · Commits · e / os / android_frameworks_base

core/java/android/accounts/AccountManager.java

+34 −44

Original line number	Diff line number	Diff line
		@@ -227,12 +227,14 @@ public class AccountManager {
		* @hide for internal use only
		*/
		public static Bundle sanitizeResult(Bundle result) {
		if (result != null) {
		if (result.containsKey(KEY_AUTHTOKEN)
		&& !TextUtils.isEmpty(result.getString(KEY_AUTHTOKEN))) {
		final Bundle newResult = new Bundle(result);
		newResult.putString(KEY_AUTHTOKEN, "<omitted for logging purposes>");
		return newResult;
		}
		}
		return result;
		}

		@@ -251,6 +253,7 @@ public class AccountManager {
		* @return An {@link AccountManager} instance
		*/
		public static AccountManager get(Context context) {
		if (context == null) throw new IllegalArgumentException("context is null");
		return (AccountManager) context.getSystemService(Context.ACCOUNT_SERVICE);
		}

		@@ -269,6 +272,7 @@ public class AccountManager {
		* @return The account's password, null if none or if the account doesn't exist
		*/
		public String getPassword(final Account account) {
		if (account == null) throw new IllegalArgumentException("account is null");
		try {
		return mService.getPassword(account);
		} catch (RemoteException e) {
		@@ -293,6 +297,8 @@ public class AccountManager {
		* @return The user data, null if the account or key doesn't exist
		*/
		public String getUserData(final Account account, final String key) {
		if (account == null) throw new IllegalArgumentException("account is null");
		if (key == null) throw new IllegalArgumentException("key is null");
		try {
		return mService.getUserData(account, key);
		} catch (RemoteException e) {
		@@ -393,6 +399,8 @@ public class AccountManager {
		public AccountManagerFuture<Boolean> hasFeatures(final Account account,
		final String[] features,
		AccountManagerCallback<Boolean> callback, Handler handler) {
		if (account == null) throw new IllegalArgumentException("account is null");
		if (features == null) throw new IllegalArgumentException("features is null");
		return new Future2Task<Boolean>(handler, callback) {
		public void doWork() throws RemoteException {
		mService.hasFeatures(mResponse, account, features);
		@@ -436,13 +444,9 @@ public class AccountManager {
		public AccountManagerFuture<Account[]> getAccountsByTypeAndFeatures(
		final String type, final String[] features,
		AccountManagerCallback<Account[]> callback, Handler handler) {
		if (type == null) throw new IllegalArgumentException("type is null");
		return new Future2Task<Account[]>(handler, callback) {
		public void doWork() throws RemoteException {
		if (type == null) {
		Log.e(TAG, "Type is null");
		set(new Account[0]);
		return;
		}
		mService.getAccountsByFeatures(mResponse, type, features);
		}
		public Account[] bundleToResult(Bundle bundle) throws AuthenticatorException {
		@@ -476,6 +480,7 @@ public class AccountManager {
		* already exists, the account is null, or another error occurs.
		*/
		public boolean addAccountExplicitly(Account account, String password, Bundle userdata) {
		if (account == null) throw new IllegalArgumentException("account is null");
		try {
		return mService.addAccount(account, password, userdata);
		} catch (RemoteException e) {
		@@ -507,6 +512,7 @@ public class AccountManager {
		*/
		public AccountManagerFuture<Boolean> removeAccount(final Account account,
		AccountManagerCallback<Boolean> callback, Handler handler) {
		if (account == null) throw new IllegalArgumentException("account is null");
		return new Future2Task<Boolean>(handler, callback) {
		public void doWork() throws RemoteException {
		mService.removeAccount(mResponse, account);
		@@ -537,6 +543,8 @@ public class AccountManager {
		* @param authToken The auth token to invalidate
		*/
		public void invalidateAuthToken(final String accountType, final String authToken) {
		if (accountType == null) throw new IllegalArgumentException("accountType is null");
		if (authToken == null) throw new IllegalArgumentException("authToken is null");
		try {
		mService.invalidateAuthToken(accountType, authToken);
		} catch (RemoteException e) {
		@@ -563,13 +571,8 @@ public class AccountManager {
		* no auth token is cached or the account does not exist.
		*/
		public String peekAuthToken(final Account account, final String authTokenType) {
		if (account == null) {
		Log.e(TAG, "peekAuthToken: the account must not be null");
		return null;
		}
		if (authTokenType == null) {
		return null;
		}
		if (account == null) throw new IllegalArgumentException("account is null");
		if (authTokenType == null) throw new IllegalArgumentException("authTokenType is null");
		try {
		return mService.peekAuthToken(account, authTokenType);
		} catch (RemoteException e) {
		@@ -594,10 +597,7 @@ public class AccountManager {
		* @param password The password to set, null to clear the password
		*/
		public void setPassword(final Account account, final String password) {
		if (account == null) {
		Log.e(TAG, "the account must not be null");
		return;
		}
		if (account == null) throw new IllegalArgumentException("account is null");
		try {
		mService.setPassword(account, password);
		} catch (RemoteException e) {
		@@ -621,10 +621,7 @@ public class AccountManager {
		* @param account The account whose password to clear
		*/
		public void clearPassword(final Account account) {
		if (account == null) {
		Log.e(TAG, "the account must not be null");
		return;
		}
		if (account == null) throw new IllegalArgumentException("account is null");
		try {
		mService.clearPassword(account);
		} catch (RemoteException e) {
		@@ -649,14 +646,8 @@ public class AccountManager {
		* @param value The value to set, null to clear this userdata key
		*/
		public void setUserData(final Account account, final String key, final String value) {
		if (account == null) {
		Log.e(TAG, "the account must not be null");
		return;
		}
		if (key == null) {
		Log.e(TAG, "the key must not be null");
		return;
		}
		if (account == null) throw new IllegalArgumentException("account is null");
		if (key == null) throw new IllegalArgumentException("key is null");
		try {
		mService.setUserData(account, key, value);
		} catch (RemoteException e) {
		@@ -682,6 +673,8 @@ public class AccountManager {
		* @param authToken The auth token to add to the cache
		*/
		public void setAuthToken(Account account, final String authTokenType, final String authToken) {
		if (account == null) throw new IllegalArgumentException("account is null");
		if (authTokenType == null) throw new IllegalArgumentException("authTokenType is null");
		try {
		mService.setAuthToken(account, authTokenType, authToken);
		} catch (RemoteException e) {
		@@ -716,6 +709,8 @@ public class AccountManager {
		public String blockingGetAuthToken(Account account, String authTokenType,
		boolean notifyAuthFailure)
		throws OperationCanceledException, IOException, AuthenticatorException {
		if (account == null) throw new IllegalArgumentException("account is null");
		if (authTokenType == null) throw new IllegalArgumentException("authTokenType is null");
		Bundle bundle = getAuthToken(account, authTokenType, notifyAuthFailure, null /* callback */,
		null /* handler */).getResult();
		if (bundle == null) {
		@@ -786,7 +781,7 @@ public class AccountManager {
		public AccountManagerFuture<Bundle> getAuthToken(
		final Account account, final String authTokenType, final Bundle options,
		final Activity activity, AccountManagerCallback<Bundle> callback, Handler handler) {
		if (activity == null) throw new IllegalArgumentException("activity is null");
		if (account == null) throw new IllegalArgumentException("account is null");
		if (authTokenType == null) throw new IllegalArgumentException("authTokenType is null");
		return new AmsTask(activity, handler, callback) {
		public void doWork() throws RemoteException {
		@@ -930,14 +925,9 @@ public class AccountManager {
		final String authTokenType, final String[] requiredFeatures,
		final Bundle addAccountOptions,
		final Activity activity, AccountManagerCallback<Bundle> callback, Handler handler) {
		if (accountType == null) throw new IllegalArgumentException("accountType is null");
		return new AmsTask(activity, handler, callback) {
		public void doWork() throws RemoteException {
		if (accountType == null) {
		Log.e(TAG, "the account must not be null");
		// to unblock caller waiting on Future.get()
		set(new Bundle());
		return;
		}
		mService.addAcount(mResponse, accountType, authTokenType,
		requiredFeatures, activity != null, addAccountOptions);
		}
		@@ -1004,6 +994,7 @@ public class AccountManager {
		final Activity activity,
		final AccountManagerCallback<Bundle> callback,
		final Handler handler) {
		if (account == null) throw new IllegalArgumentException("account is null");
		return new AmsTask(activity, handler, callback) {
		public void doWork() throws RemoteException {
		mService.confirmCredentials(mResponse, account, options, activity != null);
		@@ -1064,6 +1055,7 @@ public class AccountManager {
		final Bundle options, final Activity activity,
		final AccountManagerCallback<Bundle> callback,
		final Handler handler) {
		if (account == null) throw new IllegalArgumentException("account is null");
		return new AmsTask(activity, handler, callback) {
		public void doWork() throws RemoteException {
		mService.updateCredentials(mResponse, account, authTokenType, activity != null,
		@@ -1112,6 +1104,7 @@ public class AccountManager {
		public AccountManagerFuture<Bundle> editProperties(final String accountType,
		final Activity activity, final AccountManagerCallback<Bundle> callback,
		final Handler handler) {
		if (accountType == null) throw new IllegalArgumentException("accountType is null");
		return new AmsTask(activity, handler, callback) {
		public void doWork() throws RemoteException {
		mService.editProperties(mResponse, accountType, activity != null);
		@@ -1734,10 +1727,7 @@ public class AccountManager {
		* @throws IllegalStateException if listener was not already added
		*/
		public void removeOnAccountsUpdatedListener(OnAccountsUpdateListener listener) {
		if (listener == null) {
		Log.e(TAG, "Missing listener");
		return;
		}
		if (listener == null) throw new IllegalArgumentException("listener is null");
		synchronized (mAccountsUpdatedListeners) {
		if (!mAccountsUpdatedListeners.containsKey(listener)) {
		Log.e(TAG, "Listener was not previously added");

core/java/android/accounts/AccountManagerService.java

+37 −2

Original line number	Diff line number	Diff line
		@@ -282,6 +282,7 @@ public class AccountManagerService
		}

		public String getPassword(Account account) {
		if (account == null) throw new IllegalArgumentException("account is null");
		checkAuthenticateAccountsPermission(account);

		long identityToken = clearCallingIdentity();
		@@ -312,6 +313,8 @@ public class AccountManagerService
		}

		public String getUserData(Account account, String key) {
		if (account == null) throw new IllegalArgumentException("account is null");
		if (key == null) throw new IllegalArgumentException("key is null");
		checkAuthenticateAccountsPermission(account);
		long identityToken = clearCallingIdentity();
		try {
		@@ -382,6 +385,7 @@ public class AccountManagerService
		}

		public boolean addAccount(Account account, String password, Bundle extras) {
		if (account == null) throw new IllegalArgumentException("account is null");
		checkAuthenticateAccountsPermission(account);

		// fails if the account already exists
		@@ -451,6 +455,9 @@ public class AccountManagerService

		public void hasFeatures(IAccountManagerResponse response,
		Account account, String[] features) {
		if (response == null) throw new IllegalArgumentException("response is null");
		if (account == null) throw new IllegalArgumentException("account is null");
		if (features == null) throw new IllegalArgumentException("features is null");
		checkReadAccountsPermission();
		long identityToken = clearCallingIdentity();
		try {
		@@ -509,6 +516,8 @@ public class AccountManagerService
		}

		public void removeAccount(IAccountManagerResponse response, Account account) {
		if (response == null) throw new IllegalArgumentException("response is null");
		if (account == null) throw new IllegalArgumentException("account is null");
		checkManageAccountsPermission();
		long identityToken = clearCallingIdentity();
		try {
		@@ -565,6 +574,8 @@ public class AccountManagerService
		}

		public void invalidateAuthToken(String accountType, String authToken) {
		if (accountType == null) throw new IllegalArgumentException("accountType is null");
		if (authToken == null) throw new IllegalArgumentException("authToken is null");
		checkManageAccountsOrUseCredentialsPermissions();
		long identityToken = clearCallingIdentity();
		try {
		@@ -658,6 +669,8 @@ public class AccountManagerService
		}

		public String peekAuthToken(Account account, String authTokenType) {
		if (account == null) throw new IllegalArgumentException("account is null");
		if (authTokenType == null) throw new IllegalArgumentException("authTokenType is null");
		checkAuthenticateAccountsPermission(account);
		long identityToken = clearCallingIdentity();
		try {
		@@ -668,6 +681,8 @@ public class AccountManagerService
		}

		public void setAuthToken(Account account, String authTokenType, String authToken) {
		if (account == null) throw new IllegalArgumentException("account is null");
		if (authTokenType == null) throw new IllegalArgumentException("authTokenType is null");
		checkAuthenticateAccountsPermission(account);
		long identityToken = clearCallingIdentity();
		try {
		@@ -678,6 +693,7 @@ public class AccountManagerService
		}

		public void setPassword(Account account, String password) {
		if (account == null) throw new IllegalArgumentException("account is null");
		checkAuthenticateAccountsPermission(account);
		long identityToken = clearCallingIdentity();
		try {
		@@ -714,6 +730,7 @@ public class AccountManagerService
		}

		public void clearPassword(Account account) {
		if (account == null) throw new IllegalArgumentException("account is null");
		checkManageAccountsPermission();
		long identityToken = clearCallingIdentity();
		try {
		@@ -724,6 +741,8 @@ public class AccountManagerService
		}

		public void setUserData(Account account, String key, String value) {
		if (key == null) throw new IllegalArgumentException("key is null");
		if (account == null) throw new IllegalArgumentException("account is null");
		checkAuthenticateAccountsPermission(account);
		long identityToken = clearCallingIdentity();
		if (account == null) {
		@@ -786,6 +805,9 @@ public class AccountManagerService
		public void getAuthToken(IAccountManagerResponse response, final Account account,
		final String authTokenType, final boolean notifyOnAuthFailure,
		final boolean expectActivityLaunch, final Bundle loginOptions) {
		if (response == null) throw new IllegalArgumentException("response is null");
		if (account == null) throw new IllegalArgumentException("account is null");
		if (authTokenType == null) throw new IllegalArgumentException("authTokenType is null");
		checkBinderPermission(Manifest.permission.USE_CREDENTIALS);
		final int callerUid = Binder.getCallingUid();
		final boolean permissionGranted = permissionIsGranted(account, authTokenType, callerUid);
		@@ -955,6 +977,8 @@ public class AccountManagerService
		public void addAcount(final IAccountManagerResponse response, final String accountType,
		final String authTokenType, final String[] requiredFeatures,
		final boolean expectActivityLaunch, final Bundle options) {
		if (response == null) throw new IllegalArgumentException("response is null");
		if (accountType == null) throw new IllegalArgumentException("accountType is null");
		checkManageAccountsPermission();
		long identityToken = clearCallingIdentity();
		try {
		@@ -981,6 +1005,8 @@ public class AccountManagerService

		public void confirmCredentials(IAccountManagerResponse response,
		final Account account, final Bundle options, final boolean expectActivityLaunch) {
		if (response == null) throw new IllegalArgumentException("response is null");
		if (account == null) throw new IllegalArgumentException("account is null");
		checkManageAccountsPermission();
		long identityToken = clearCallingIdentity();
		try {
		@@ -1002,6 +1028,9 @@ public class AccountManagerService
		public void updateCredentials(IAccountManagerResponse response, final Account account,
		final String authTokenType, final boolean expectActivityLaunch,
		final Bundle loginOptions) {
		if (response == null) throw new IllegalArgumentException("response is null");
		if (account == null) throw new IllegalArgumentException("account is null");
		if (authTokenType == null) throw new IllegalArgumentException("authTokenType is null");
		checkManageAccountsPermission();
		long identityToken = clearCallingIdentity();
		try {
		@@ -1025,6 +1054,8 @@ public class AccountManagerService

		public void editProperties(IAccountManagerResponse response, final String accountType,
		final boolean expectActivityLaunch) {
		if (response == null) throw new IllegalArgumentException("response is null");
		if (accountType == null) throw new IllegalArgumentException("accountType is null");
		checkManageAccountsPermission();
		long identityToken = clearCallingIdentity();
		try {
		@@ -1142,6 +1173,8 @@ public class AccountManagerService

		public void getAccountsByFeatures(IAccountManagerResponse response,
		String type, String[] features) {
		if (response == null) throw new IllegalArgumentException("response is null");
		if (type == null) throw new IllegalArgumentException("accountType is null");
		checkReadAccountsPermission();
		if (features != null && type == null) {
		if (response != null) {
		@@ -1879,6 +1912,7 @@ public class AccountManagerService
		*/
		public void grantAppPermission(Account account, String authTokenType, int uid) {
		if (account == null \|\| authTokenType == null) {
		Log.e(TAG, "grantAppPermission: called with invalid arguments", new Exception());
		return;
		}
		SQLiteDatabase db = mOpenHelper.getWritableDatabase();
		@@ -1909,6 +1943,7 @@ public class AccountManagerService
		*/
		public void revokeAppPermission(Account account, String authTokenType, int uid) {
		if (account == null \|\| authTokenType == null) {
		Log.e(TAG, "revokeAppPermission: called with invalid arguments", new Exception());
		return;
		}
		SQLiteDatabase db = mOpenHelper.getWritableDatabase();

core/java/android/accounts/GrantCredentialsPermissionActivity.java

+8 −0

Original line number	Diff line number	Diff line
		@@ -57,6 +57,14 @@ public class GrantCredentialsPermissionActivity extends Activity implements View
		final Bundle extras = getIntent().getExtras();
		mAccount = extras.getParcelable(EXTRAS_ACCOUNT);
		mAuthTokenType = extras.getString(EXTRAS_AUTH_TOKEN_TYPE);

		if (mAccount == null \|\| mAuthTokenType == null) {
		// we were somehow started with bad parameters. abort the activity.
		setResult(Activity.RESULT_CANCELED);
		finish();
		return;
		}

		mUid = extras.getInt(EXTRAS_REQUESTING_UID);
		final String accountTypeLabel = extras.getString(EXTRAS_ACCOUNT_TYPE_LABEL);
		final String[] packages = extras.getStringArray(EXTRAS_PACKAGES);