2010-05-28 01:29:35 +00:00
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/*
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* Copyright (C) 2010 The Android Open Source Project
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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 com.android.email.service;
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2011-01-14 20:00:17 +00:00
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import android.accounts.AccountManager;
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2010-05-28 01:29:35 +00:00
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import android.app.IntentService;
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import android.content.ComponentName;
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2011-02-22 22:17:37 +00:00
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import android.content.ContentResolver;
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import android.content.ContentUris;
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import android.content.ContentValues;
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2010-05-28 01:29:35 +00:00
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.PackageManager;
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2011-02-22 22:17:37 +00:00
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import android.database.Cursor;
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import android.net.Uri;
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2010-05-28 01:29:35 +00:00
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2011-06-27 19:12:41 +00:00
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import com.android.email.Preferences;
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2012-09-20 20:34:13 +00:00
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import com.android.email.R;
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2011-06-27 19:12:41 +00:00
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import com.android.email.SecurityPolicy;
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import com.android.email.activity.setup.AccountSettings;
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import com.android.emailcommon.Logging;
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2012-06-29 16:42:05 +00:00
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import com.android.emailcommon.VendorPolicyLoader;
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2011-06-27 19:12:41 +00:00
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import com.android.emailcommon.provider.Account;
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import com.android.emailcommon.provider.EmailContent.AccountColumns;
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import com.android.emailcommon.provider.HostAuth;
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2013-05-26 04:32:32 +00:00
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import com.android.mail.utils.LogUtils;
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2011-06-27 19:12:41 +00:00
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2013-07-22 22:26:34 +00:00
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import java.util.HashMap;
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2010-05-28 01:29:35 +00:00
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/**
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* The service that really handles broadcast intents on a worker thread.
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*
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* We make it a service, because:
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* <ul>
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* <li>So that it's less likely for the process to get killed.
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* <li>Even if it does, the Intent that have started it will be re-delivered by the system,
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* and we can start the process again. (Using {@link #setIntentRedelivery}).
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* </ul>
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2010-12-30 08:16:55 +00:00
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*
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* This also handles the DeviceAdminReceiver in SecurityPolicy, because it is also
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* a BroadcastReceiver and requires the same processing semantics.
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2010-05-28 01:29:35 +00:00
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*/
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public class EmailBroadcastProcessorService extends IntentService {
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2010-12-30 08:16:55 +00:00
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// Action used for BroadcastReceiver entry point
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private static final String ACTION_BROADCAST = "broadcast_receiver";
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2010-06-30 22:43:12 +00:00
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// Dialing "*#*#36245#*#*" to open the debug screen. "36245" = "email"
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2010-12-30 08:16:55 +00:00
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private static final String ACTION_SECRET_CODE = "android.provider.Telephony.SECRET_CODE";
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2010-06-30 22:43:12 +00:00
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private static final String SECRET_CODE_HOST_DEBUG_SCREEN = "36245";
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2010-12-30 08:16:55 +00:00
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// This is a helper used to process DeviceAdminReceiver messages
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private static final String ACTION_DEVICE_POLICY_ADMIN = "com.android.email.devicepolicy";
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private static final String EXTRA_DEVICE_POLICY_ADMIN = "message_code";
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2013-07-22 22:26:34 +00:00
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// Action used for EmailUpgradeBroadcastReceiver.
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private static final String ACTION_UPGRADE_BROADCAST = "upgrade_broadcast_receiver";
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2010-05-28 01:29:35 +00:00
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public EmailBroadcastProcessorService() {
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// Class name will be the thread name.
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super(EmailBroadcastProcessorService.class.getName());
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// Intent should be redelivered if the process gets killed before completing the job.
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setIntentRedelivery(true);
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}
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/**
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* Entry point for {@link EmailBroadcastReceiver}.
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*/
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public static void processBroadcastIntent(Context context, Intent broadcastIntent) {
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Intent i = new Intent(context, EmailBroadcastProcessorService.class);
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2010-12-30 08:16:55 +00:00
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i.setAction(ACTION_BROADCAST);
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2010-05-28 01:29:35 +00:00
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i.putExtra(Intent.EXTRA_INTENT, broadcastIntent);
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context.startService(i);
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}
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2013-07-22 22:26:34 +00:00
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public static void processUpgradeBroadcastIntent(final Context context) {
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final Intent i = new Intent(context, EmailBroadcastProcessorService.class);
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i.setAction(ACTION_UPGRADE_BROADCAST);
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context.startService(i);
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}
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2010-12-30 08:16:55 +00:00
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/**
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* Entry point for {@link com.android.email.SecurityPolicy.PolicyAdmin}. These will
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* simply callback to {@link
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* com.android.email.SecurityPolicy#onDeviceAdminReceiverMessage(Context, int)}.
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*/
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public static void processDevicePolicyMessage(Context context, int message) {
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Intent i = new Intent(context, EmailBroadcastProcessorService.class);
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i.setAction(ACTION_DEVICE_POLICY_ADMIN);
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i.putExtra(EXTRA_DEVICE_POLICY_ADMIN, message);
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context.startService(i);
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}
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2010-05-28 01:29:35 +00:00
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@Override
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protected void onHandleIntent(Intent intent) {
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// This method is called on a worker thread.
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2010-12-30 08:16:55 +00:00
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// Dispatch from entry point
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final String action = intent.getAction();
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if (ACTION_BROADCAST.equals(action)) {
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final Intent broadcastIntent = intent.getParcelableExtra(Intent.EXTRA_INTENT);
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final String broadcastAction = broadcastIntent.getAction();
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2010-05-28 01:29:35 +00:00
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2010-12-30 08:16:55 +00:00
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if (Intent.ACTION_BOOT_COMPLETED.equals(broadcastAction)) {
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onBootCompleted();
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2012-04-25 17:26:46 +00:00
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} else if (ACTION_SECRET_CODE.equals(broadcastAction)
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2010-12-30 08:16:55 +00:00
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&& SECRET_CODE_HOST_DEBUG_SCREEN.equals(broadcastIntent.getData().getHost())) {
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2011-05-13 00:27:56 +00:00
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AccountSettings.actionSettingsWithDebug(this);
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2011-01-14 20:00:17 +00:00
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} else if (AccountManager.LOGIN_ACCOUNTS_CHANGED_ACTION.equals(broadcastAction)) {
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onSystemAccountChanged();
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2010-12-30 08:16:55 +00:00
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}
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} else if (ACTION_DEVICE_POLICY_ADMIN.equals(action)) {
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int message = intent.getIntExtra(EXTRA_DEVICE_POLICY_ADMIN, -1);
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SecurityPolicy.onDeviceAdminReceiverMessage(this, message);
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2013-07-22 22:26:34 +00:00
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} else if (ACTION_UPGRADE_BROADCAST.equals(action)) {
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onAppUpgrade();
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2010-05-28 01:29:35 +00:00
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}
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}
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2013-07-22 22:26:34 +00:00
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private void disableComponent(final Class<?> klass) {
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getPackageManager().setComponentEnabledSetting(new ComponentName(this, klass),
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PackageManager.COMPONENT_ENABLED_STATE_DISABLED, PackageManager.DONT_KILL_APP);
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}
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private void updateAccountManagerAccountsOfType(final String amAccountType,
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final HashMap<String, String> protocolMap) {
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final android.accounts.Account[] amAccounts =
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AccountManager.get(this).getAccountsByType(amAccountType);
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for (android.accounts.Account amAccount: amAccounts) {
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EmailServiceUtils.updateAccountManagerType(this, amAccount, protocolMap);
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}
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}
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private void onAppUpgrade() {
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// TODO: Only do this for Email2Google.
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// When upgrading to Email2Google, we need to essentially rename the account manager
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// type for all existing accounts, so we add new ones and delete the old.
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// We specify the translations in this map. We map from old protocol name to new protocol
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// name, and from protocol name + "_type" to new account manager type name. (Email1 did
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// not use distinct account manager types for POP and IMAP, but Email2 does, hence this
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// weird mapping.)
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final HashMap<String, String> protocolMap = new HashMap();
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protocolMap.put("imap", getString(R.string.protocol_legacy_imap));
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protocolMap.put("pop3", getString(R.string.protocol_pop3));
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protocolMap.put("imap_type", getString(R.string.account_manager_type_legacy_imap));
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protocolMap.put("pop3_type", getString(R.string.account_manager_type_pop3));
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updateAccountManagerAccountsOfType("com.android.email", protocolMap);
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protocolMap.clear();
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protocolMap.put("eas", getString(R.string.protocol_eas));
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protocolMap.put("eas_type", getString(R.string.account_manager_type_exchange));
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updateAccountManagerAccountsOfType("com.android.exchange", protocolMap);
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// Disable the old authenticators.
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disableComponent(LegacyEmailAuthenticatorService.class);
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disableComponent(LegacyEasAuthenticatorService.class);
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// Disable the upgrade broadcast receiver now that we're fully upgraded.
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disableComponent(EmailUpgradeBroadcastReceiver.class);
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}
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2010-05-28 01:29:35 +00:00
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/**
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* Handles {@link Intent#ACTION_BOOT_COMPLETED}. Called on a worker thread.
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*/
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private void onBootCompleted() {
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performOneTimeInitialization();
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2012-09-03 18:46:10 +00:00
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reconcileAndStartServices();
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}
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2010-05-28 01:29:35 +00:00
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2012-09-03 18:46:10 +00:00
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private void reconcileAndStartServices() {
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// Reconcile accounts
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MailService.reconcileLocalAccountsSync(this);
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2012-06-28 17:40:46 +00:00
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// Starts remote services, if any
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EmailServiceUtils.startRemoteServices(this);
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2010-05-28 01:29:35 +00:00
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}
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private void performOneTimeInitialization() {
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final Preferences pref = Preferences.getPreferences(this);
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int progress = pref.getOneTimeInitializationProgress();
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final int initialProgress = progress;
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if (progress < 1) {
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2013-05-26 04:32:32 +00:00
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LogUtils.i(Logging.LOG_TAG, "Onetime initialization: 1");
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2010-05-28 01:29:35 +00:00
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progress = 1;
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if (VendorPolicyLoader.getInstance(this).useAlternateExchangeStrings()) {
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setComponentEnabled(EasAuthenticatorServiceAlternate.class, true);
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setComponentEnabled(EasAuthenticatorService.class, false);
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}
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}
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2011-02-22 22:17:37 +00:00
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if (progress < 2) {
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2013-05-26 04:32:32 +00:00
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LogUtils.i(Logging.LOG_TAG, "Onetime initialization: 2");
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2011-02-22 22:17:37 +00:00
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progress = 2;
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setImapDeletePolicy(this);
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}
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2010-05-28 01:29:35 +00:00
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// Add your initialization steps here.
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// Use "progress" to skip the initializations that's already done before.
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// Using this preference also makes it safe when a user skips an upgrade. (i.e. upgrading
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// version N to version N+2)
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if (progress != initialProgress) {
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pref.setOneTimeInitializationProgress(progress);
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2013-05-26 04:32:32 +00:00
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LogUtils.i(Logging.LOG_TAG, "Onetime initialization: completed.");
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2010-05-28 01:29:35 +00:00
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}
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}
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2011-02-22 22:17:37 +00:00
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/**
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* Sets the delete policy to the correct value for all IMAP accounts. This will have no
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* effect on either EAS or POP3 accounts.
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*/
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/*package*/ static void setImapDeletePolicy(Context context) {
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ContentResolver resolver = context.getContentResolver();
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Cursor c = resolver.query(Account.CONTENT_URI, Account.CONTENT_PROJECTION,
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null, null, null);
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try {
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while (c.moveToNext()) {
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long recvAuthKey = c.getLong(Account.CONTENT_HOST_AUTH_KEY_RECV_COLUMN);
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HostAuth recvAuth = HostAuth.restoreHostAuthWithId(context, recvAuthKey);
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2012-09-20 20:34:13 +00:00
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String legacyImapProtocol = context.getString(R.string.protocol_legacy_imap);
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if (legacyImapProtocol.equals(recvAuth.mProtocol)) {
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2011-02-22 22:17:37 +00:00
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int flags = c.getInt(Account.CONTENT_FLAGS_COLUMN);
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flags &= ~Account.FLAGS_DELETE_POLICY_MASK;
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flags |= Account.DELETE_POLICY_ON_DELETE << Account.FLAGS_DELETE_POLICY_SHIFT;
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ContentValues cv = new ContentValues();
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cv.put(AccountColumns.FLAGS, flags);
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long accountId = c.getLong(Account.CONTENT_ID_COLUMN);
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Uri uri = ContentUris.withAppendedId(Account.CONTENT_URI, accountId);
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resolver.update(uri, cv, null, null);
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}
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}
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} finally {
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c.close();
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}
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}
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2010-05-28 01:29:35 +00:00
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private void setComponentEnabled(Class<?> clazz, boolean enabled) {
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final ComponentName c = new ComponentName(this, clazz.getName());
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getPackageManager().setComponentEnabledSetting(c,
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enabled ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED
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: PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
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PackageManager.DONT_KILL_APP);
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}
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2011-01-14 20:00:17 +00:00
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private void onSystemAccountChanged() {
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2013-05-26 04:32:32 +00:00
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LogUtils.i(Logging.LOG_TAG, "System accounts updated.");
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2012-09-03 18:46:10 +00:00
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reconcileAndStartServices();
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2011-01-14 20:00:17 +00:00
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}
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2010-05-28 01:29:35 +00:00
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}
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