diff options
Diffstat (limited to 'java/src/org/kelar/inputmethod/latin/accounts')
4 files changed, 270 insertions, 0 deletions
diff --git a/java/src/org/kelar/inputmethod/latin/accounts/AccountStateChangedListener.java b/java/src/org/kelar/inputmethod/latin/accounts/AccountStateChangedListener.java new file mode 100644 index 000000000..4680136ae --- /dev/null +++ b/java/src/org/kelar/inputmethod/latin/accounts/AccountStateChangedListener.java @@ -0,0 +1,75 @@ +/* + * Copyright (C) 2014 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 org.kelar.inputmethod.latin.accounts; + +import androidx.annotation.NonNull; + +import javax.annotation.Nullable; + +/** + * Handles changes to account used to sign in to the keyboard. + * e.g. account switching/sign-in/sign-out from the keyboard + * user toggling the sync preference. + */ +public class AccountStateChangedListener { + + /** + * Called when the current account being used in keyboard is signed out. + * + * @param oldAccount the account that was signed out of. + */ + public static void onAccountSignedOut(@NonNull String oldAccount) { + } + + /** + * Called when the user signs-in to the keyboard. + * This may be called when the user switches accounts to sign in with a different account. + * + * @param oldAccount the previous account that was being used for sign-in. + * May be null for a fresh sign-in. + * @param newAccount the account being used for sign-in. + */ + public static void onAccountSignedIn(@Nullable String oldAccount, @NonNull String newAccount) { + } + + /** + * Called when the user toggles the sync preference. + * + * @param account the account being used for sync. + * @param syncEnabled indicates whether sync has been enabled or not. + */ + public static void onSyncPreferenceChanged(@Nullable String account, boolean syncEnabled) { + } + + /** + * Forces an immediate sync to happen. + * This should only be used for debugging purposes. + * + * @param account the account to use for sync. + */ + public static void forceSync(@Nullable String account) { + } + + /** + * Forces an immediate deletion of user's data. + * This should only be used for debugging purposes. + * + * @param account the account to use for sync. + */ + public static void forceDelete(@Nullable String account) { + } +} diff --git a/java/src/org/kelar/inputmethod/latin/accounts/AccountsChangedReceiver.java b/java/src/org/kelar/inputmethod/latin/accounts/AccountsChangedReceiver.java new file mode 100644 index 000000000..e6ca1f606 --- /dev/null +++ b/java/src/org/kelar/inputmethod/latin/accounts/AccountsChangedReceiver.java @@ -0,0 +1,81 @@ +/* + * Copyright (C) 2014 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 org.kelar.inputmethod.latin.accounts; + +import android.accounts.AccountManager; +import android.content.BroadcastReceiver; +import android.content.Context; +import android.content.Intent; +import android.content.SharedPreferences; +import android.preference.PreferenceManager; +import android.text.TextUtils; +import android.util.Log; + +import org.kelar.inputmethod.annotations.UsedForTesting; +import org.kelar.inputmethod.latin.settings.LocalSettingsConstants; + +/** + * {@link BroadcastReceiver} for {@link AccountManager#LOGIN_ACCOUNTS_CHANGED_ACTION}. + */ +public class AccountsChangedReceiver extends BroadcastReceiver { + static final String TAG = "AccountsChangedReceiver"; + + @Override + public void onReceive(Context context, Intent intent) { + if (!AccountManager.LOGIN_ACCOUNTS_CHANGED_ACTION.equals(intent.getAction())) { + Log.w(TAG, "Received unknown broadcast: " + intent); + return; + } + + // Ideally the account preference could live in a different preferences file + // that wasn't being backed up and restored, however the preference fragments + // currently only deal with the default shared preferences which is why + // separating this out into a different file is not trivial currently. + final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context); + final String currentAccount = prefs.getString( + LocalSettingsConstants.PREF_ACCOUNT_NAME, null); + removeUnknownAccountFromPreference(prefs, getAccountsForLogin(context), currentAccount); + } + + /** + * Helper method to help test this receiver. + */ + @UsedForTesting + protected String[] getAccountsForLogin(Context context) { + return LoginAccountUtils.getAccountsForLogin(context); + } + + /** + * Removes the currentAccount from preferences if it's not found + * in the list of current accounts. + */ + private static void removeUnknownAccountFromPreference(final SharedPreferences prefs, + final String[] accounts, final String currentAccount) { + if (currentAccount == null) { + return; + } + for (final String account : accounts) { + if (TextUtils.equals(currentAccount, account)) { + return; + } + } + Log.i(TAG, "The current account was removed from the system: " + currentAccount); + prefs.edit() + .remove(LocalSettingsConstants.PREF_ACCOUNT_NAME) + .apply(); + } +} diff --git a/java/src/org/kelar/inputmethod/latin/accounts/AuthUtils.java b/java/src/org/kelar/inputmethod/latin/accounts/AuthUtils.java new file mode 100644 index 000000000..f5e517700 --- /dev/null +++ b/java/src/org/kelar/inputmethod/latin/accounts/AuthUtils.java @@ -0,0 +1,67 @@ +/* + * Copyright (C) 2014 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 org.kelar.inputmethod.latin.accounts; + +import android.accounts.Account; +import android.accounts.AccountManager; +import android.accounts.AccountManagerCallback; +import android.accounts.AccountManagerFuture; +import android.accounts.AuthenticatorException; +import android.accounts.OperationCanceledException; +import android.content.Context; +import android.os.Bundle; +import android.os.Handler; + +import java.io.IOException; + +/** + * Utility class that handles generation/invalidation of auth tokens in the app. + */ +public class AuthUtils { + private final AccountManager mAccountManager; + + public AuthUtils(Context context) { + mAccountManager = AccountManager.get(context); + } + + /** + * @see AccountManager#invalidateAuthToken(String, String) + */ + public void invalidateAuthToken(final String accountType, final String authToken) { + mAccountManager.invalidateAuthToken(accountType, authToken); + } + + /** + * @see AccountManager#getAuthToken( + * Account, String, Bundle, boolean, AccountManagerCallback, Handler) + */ + public AccountManagerFuture<Bundle> getAuthToken(final Account account, + final String authTokenType, final Bundle options, final boolean notifyAuthFailure, + final AccountManagerCallback<Bundle> callback, final Handler handler) { + return mAccountManager.getAuthToken(account, authTokenType, options, notifyAuthFailure, + callback, handler); + } + + /** + * @see AccountManager#blockingGetAuthToken(Account, String, boolean) + */ + public String blockingGetAuthToken(final Account account, final String authTokenType, + final boolean notifyAuthFailure) throws OperationCanceledException, + AuthenticatorException, IOException { + return mAccountManager.blockingGetAuthToken(account, authTokenType, notifyAuthFailure); + } +} diff --git a/java/src/org/kelar/inputmethod/latin/accounts/LoginAccountUtils.java b/java/src/org/kelar/inputmethod/latin/accounts/LoginAccountUtils.java new file mode 100644 index 000000000..c99505d83 --- /dev/null +++ b/java/src/org/kelar/inputmethod/latin/accounts/LoginAccountUtils.java @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2014 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 org.kelar.inputmethod.latin.accounts; + +import android.content.Context; + +import javax.annotation.Nonnull; + +/** + * Utility class for retrieving accounts that may be used for login. + */ +public class LoginAccountUtils { + /** + * This defines the type of account this class deals with. + * This account type is used when listing the accounts available on the device for login. + */ + public static final String ACCOUNT_TYPE = ""; + + private LoginAccountUtils() { + // This utility class is not publicly instantiable. + } + + /** + * Get the accounts available for login. + * + * @return an array of accounts. Empty (never null) if no accounts are available for login. + */ + @Nonnull + @SuppressWarnings("unused") + public static String[] getAccountsForLogin(final Context context) { + return new String[0]; + } +} |