781 lines
36 KiB
Java
781 lines
36 KiB
Java
/*
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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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import android.accounts.AccountManager;
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import android.accounts.AccountManagerCallback;
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import android.accounts.AccountManagerFuture;
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import android.accounts.AuthenticatorException;
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import android.accounts.OperationCanceledException;
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import android.app.Service;
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import android.content.ComponentName;
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import android.content.ContentProviderClient;
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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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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.ActivityInfo;
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import android.content.pm.PackageManager;
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import android.content.res.Configuration;
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import android.content.res.Resources;
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import android.content.res.TypedArray;
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import android.content.res.XmlResourceParser;
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import android.database.Cursor;
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import android.net.Uri;
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import android.os.Bundle;
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import android.os.IBinder;
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import android.os.RemoteException;
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import android.provider.CalendarContract;
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import android.provider.CalendarContract.Calendars;
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import android.provider.CalendarContract.SyncState;
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import android.provider.ContactsContract;
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import android.provider.ContactsContract.RawContacts;
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import android.provider.SyncStateContract;
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import android.support.annotation.Nullable;
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import android.text.TextUtils;
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import com.android.email.R;
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import com.android.emailcommon.VendorPolicyLoader;
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import com.android.emailcommon.provider.Account;
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import com.android.emailcommon.provider.EmailContent;
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import com.android.emailcommon.provider.EmailContent.AccountColumns;
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import com.android.emailcommon.provider.EmailContent.HostAuthColumns;
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import com.android.emailcommon.provider.HostAuth;
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import com.android.emailcommon.service.EmailServiceProxy;
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import com.android.emailcommon.service.EmailServiceStatus;
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import com.android.emailcommon.service.EmailServiceVersion;
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import com.android.emailcommon.service.HostAuthCompat;
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import com.android.emailcommon.service.IEmailService;
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import com.android.emailcommon.service.IEmailServiceCallback;
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import com.android.emailcommon.service.SearchParams;
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import com.android.emailcommon.service.ServiceProxy;
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import com.android.emailcommon.service.SyncWindow;
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import com.android.mail.utils.LogUtils;
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import com.google.common.collect.ImmutableMap;
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import org.xmlpull.v1.XmlPullParserException;
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import java.io.IOException;
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import java.util.Collection;
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import java.util.Map;
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/**
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* Utility functions for EmailService support.
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*/
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public class EmailServiceUtils {
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/**
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* Ask a service to kill its process. This is used when an account is deleted so that
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* no background thread that happens to be running will continue, possibly hitting an
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* NPE or other error when trying to operate on an account that no longer exists.
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* TODO: This is kind of a hack, it's only needed because we fail so badly if an account
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* is deleted out from under us while a sync or other operation is in progress. It would
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* be a lot cleaner if our background services could handle this without crashing.
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*/
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public static void killService(Context context, String protocol) {
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EmailServiceInfo info = getServiceInfo(context, protocol);
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if (info != null && info.intentAction != null) {
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final Intent serviceIntent = getServiceIntent(info);
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serviceIntent.putExtra(ServiceProxy.EXTRA_FORCE_SHUTDOWN, true);
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context.startService(serviceIntent);
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}
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}
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/**
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* Starts an EmailService by protocol
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*/
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public static void startService(Context context, String protocol) {
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EmailServiceInfo info = getServiceInfo(context, protocol);
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if (info != null && info.intentAction != null) {
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final Intent serviceIntent = getServiceIntent(info);
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context.startService(serviceIntent);
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}
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}
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/**
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* Starts all remote services
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*/
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public static void startRemoteServices(Context context) {
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for (EmailServiceInfo info: getServiceInfoList(context)) {
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if (info.intentAction != null) {
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final Intent serviceIntent = getServiceIntent(info);
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context.startService(serviceIntent);
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}
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}
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}
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/**
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* Returns whether or not remote services are present on device
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*/
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public static boolean areRemoteServicesInstalled(Context context) {
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for (EmailServiceInfo info: getServiceInfoList(context)) {
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if (info.intentAction != null) {
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return true;
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}
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}
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return false;
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}
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/**
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* Starts all remote services
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*/
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public static void setRemoteServicesLogging(Context context, int debugBits) {
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for (EmailServiceInfo info: getServiceInfoList(context)) {
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if (info.intentAction != null) {
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EmailServiceProxy service =
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EmailServiceUtils.getService(context, info.protocol);
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if (service != null) {
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try {
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service.setLogging(debugBits);
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} catch (RemoteException e) {
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// Move along, nothing to see
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}
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}
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}
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}
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}
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/**
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* Determine if the EmailService is available
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*/
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public static boolean isServiceAvailable(Context context, String protocol) {
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EmailServiceInfo info = getServiceInfo(context, protocol);
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if (info == null) return false;
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if (info.klass != null) return true;
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final Intent serviceIntent = getServiceIntent(info);
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return new EmailServiceProxy(context, serviceIntent).test();
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}
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private static Intent getServiceIntent(EmailServiceInfo info) {
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final Intent serviceIntent = new Intent(info.intentAction);
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serviceIntent.setPackage(info.intentPackage);
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return serviceIntent;
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}
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/**
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* For a given account id, return a service proxy if applicable, or null.
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*
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* @param accountId the message of interest
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* @return service proxy, or null if n/a
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*/
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public static EmailServiceProxy getServiceForAccount(Context context, long accountId) {
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return getService(context, Account.getProtocol(context, accountId));
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}
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/**
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* Holder of service information (currently just name and class/intent); if there is a class
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* member, this is a (local, i.e. same process) service; otherwise, this is a remote service
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*/
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public static class EmailServiceInfo {
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public String protocol;
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public String name;
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public String accountType;
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Class<? extends Service> klass;
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String intentAction;
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String intentPackage;
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public int port;
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public int portSsl;
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public boolean defaultSsl;
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public boolean offerTls;
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public boolean offerCerts;
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public boolean offerOAuth;
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public boolean usesSmtp;
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public boolean offerLocalDeletes;
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public int defaultLocalDeletes;
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public boolean offerPrefix;
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public boolean usesAutodiscover;
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public boolean offerLookback;
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public int defaultLookback;
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public boolean syncChanges;
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public boolean syncContacts;
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public boolean syncCalendar;
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public boolean offerAttachmentPreload;
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public CharSequence[] syncIntervalStrings;
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public CharSequence[] syncIntervals;
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public int defaultSyncInterval;
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public String inferPrefix;
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public boolean offerLoadMore;
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public boolean offerMoveTo;
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public boolean requiresSetup;
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public boolean hide;
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public boolean isGmailStub;
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@Override
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public String toString() {
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StringBuilder sb = new StringBuilder("Protocol: ");
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sb.append(protocol);
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sb.append(", ");
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sb.append(klass != null ? "Local" : "Remote");
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sb.append(" , Account Type: ");
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sb.append(accountType);
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return sb.toString();
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}
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}
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public static EmailServiceProxy getService(Context context, String protocol) {
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EmailServiceInfo info = null;
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// Handle the degenerate case here (account might have been deleted)
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if (protocol != null) {
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info = getServiceInfo(context, protocol);
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}
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if (info == null) {
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LogUtils.w(LogUtils.TAG, "Returning NullService for %s", protocol);
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return new EmailServiceProxy(context, NullService.class);
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} else {
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return getServiceFromInfo(context, info);
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}
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}
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public static EmailServiceProxy getServiceFromInfo(Context context, EmailServiceInfo info) {
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if (info.klass != null) {
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return new EmailServiceProxy(context, info.klass);
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} else {
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final Intent serviceIntent = getServiceIntent(info);
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return new EmailServiceProxy(context, serviceIntent);
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}
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}
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public static EmailServiceInfo getServiceInfoForAccount(Context context, long accountId) {
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String protocol = Account.getProtocol(context, accountId);
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return getServiceInfo(context, protocol);
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}
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public static EmailServiceInfo getServiceInfo(Context context, String protocol) {
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return getServiceMap(context).get(protocol);
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}
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public static Collection<EmailServiceInfo> getServiceInfoList(Context context) {
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return getServiceMap(context).values();
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}
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private static void finishAccountManagerBlocker(AccountManagerFuture<?> future) {
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try {
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// Note: All of the potential errors are simply logged
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// here, as there is nothing to actually do about them.
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future.getResult();
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} catch (OperationCanceledException e) {
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LogUtils.w(LogUtils.TAG, e, "finishAccountManagerBlocker");
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} catch (AuthenticatorException e) {
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LogUtils.w(LogUtils.TAG, e, "finishAccountManagerBlocker");
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} catch (IOException e) {
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LogUtils.w(LogUtils.TAG, e, "finishAccountManagerBlocker");
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}
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}
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/**
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* Add an account to the AccountManager.
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* @param context Our {@link Context}.
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* @param account The {@link Account} we're adding.
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* @param email Whether the user wants to sync email on this account.
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* @param calendar Whether the user wants to sync calendar on this account.
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* @param contacts Whether the user wants to sync contacts on this account.
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* @param callback A callback for when the AccountManager is done.
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* @return The result of {@link AccountManager#addAccount}.
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*/
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public static AccountManagerFuture<Bundle> setupAccountManagerAccount(final Context context,
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final Account account, final boolean email, final boolean calendar,
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final boolean contacts, final AccountManagerCallback<Bundle> callback) {
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final HostAuth hostAuthRecv =
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HostAuth.restoreHostAuthWithId(context, account.mHostAuthKeyRecv);
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return setupAccountManagerAccount(context, account, email, calendar, contacts,
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hostAuthRecv, callback);
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}
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/**
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* Add an account to the AccountManager.
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* @param context Our {@link Context}.
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* @param account The {@link Account} we're adding.
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* @param email Whether the user wants to sync email on this account.
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* @param calendar Whether the user wants to sync calendar on this account.
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* @param contacts Whether the user wants to sync contacts on this account.
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* @param hostAuth HostAuth that identifies the protocol and password for this account.
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* @param callback A callback for when the AccountManager is done.
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* @return The result of {@link AccountManager#addAccount}.
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*/
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public static AccountManagerFuture<Bundle> setupAccountManagerAccount(final Context context,
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final Account account, final boolean email, final boolean calendar,
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final boolean contacts, final HostAuth hostAuth,
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final AccountManagerCallback<Bundle> callback) {
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if (hostAuth == null) {
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return null;
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}
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// Set up username/password
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final Bundle options = new Bundle(5);
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options.putString(EasAuthenticatorService.OPTIONS_USERNAME, account.mEmailAddress);
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options.putString(EasAuthenticatorService.OPTIONS_PASSWORD, hostAuth.mPassword);
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options.putBoolean(EasAuthenticatorService.OPTIONS_CONTACTS_SYNC_ENABLED, contacts);
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options.putBoolean(EasAuthenticatorService.OPTIONS_CALENDAR_SYNC_ENABLED, calendar);
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options.putBoolean(EasAuthenticatorService.OPTIONS_EMAIL_SYNC_ENABLED, email);
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final EmailServiceInfo info = getServiceInfo(context, hostAuth.mProtocol);
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return AccountManager.get(context).addAccount(info.accountType, null, null, options, null,
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callback, null);
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}
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public static void updateAccountManagerType(Context context,
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android.accounts.Account amAccount, final Map<String, String> protocolMap) {
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final ContentResolver resolver = context.getContentResolver();
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final Cursor c = resolver.query(Account.CONTENT_URI, Account.CONTENT_PROJECTION,
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AccountColumns.EMAIL_ADDRESS + "=?", new String[] { amAccount.name }, null);
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// That's odd, isn't it?
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if (c == null) return;
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try {
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if (c.moveToNext()) {
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// Get the EmailProvider Account/HostAuth
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final Account account = new Account();
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account.restore(c);
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final HostAuth hostAuth =
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HostAuth.restoreHostAuthWithId(context, account.mHostAuthKeyRecv);
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if (hostAuth == null) {
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return;
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}
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final String newProtocol = protocolMap.get(hostAuth.mProtocol);
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if (newProtocol == null) {
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// This account doesn't need updating.
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return;
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}
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LogUtils.w(LogUtils.TAG, "Converting %s to %s", amAccount.name, newProtocol);
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final ContentValues accountValues = new ContentValues();
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int oldFlags = account.mFlags;
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// Mark the provider account incomplete so it can't get reconciled away
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account.mFlags |= Account.FLAGS_INCOMPLETE;
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accountValues.put(AccountColumns.FLAGS, account.mFlags);
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final Uri accountUri = ContentUris.withAppendedId(Account.CONTENT_URI, account.mId);
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resolver.update(accountUri, accountValues, null, null);
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// Change the HostAuth to reference the new protocol; this has to be done before
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// trying to create the AccountManager account (below)
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final ContentValues hostValues = new ContentValues();
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hostValues.put(HostAuthColumns.PROTOCOL, newProtocol);
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resolver.update(ContentUris.withAppendedId(HostAuth.CONTENT_URI, hostAuth.mId),
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hostValues, null, null);
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LogUtils.w(LogUtils.TAG, "Updated HostAuths");
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try {
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// Get current settings for the existing AccountManager account
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boolean email = ContentResolver.getSyncAutomatically(amAccount,
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EmailContent.AUTHORITY);
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if (!email) {
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// Try our old provider name
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email = ContentResolver.getSyncAutomatically(amAccount,
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"com.android.email.provider");
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}
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final boolean contacts = ContentResolver.getSyncAutomatically(amAccount,
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ContactsContract.AUTHORITY);
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final boolean calendar = ContentResolver.getSyncAutomatically(amAccount,
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CalendarContract.AUTHORITY);
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LogUtils.w(LogUtils.TAG, "Email: %s, Contacts: %s Calendar: %s",
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email, contacts, calendar);
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// Get sync keys for calendar/contacts
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final String amName = amAccount.name;
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final String oldType = amAccount.type;
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ContentProviderClient client = context.getContentResolver()
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.acquireContentProviderClient(CalendarContract.CONTENT_URI);
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byte[] calendarSyncKey = null;
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try {
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calendarSyncKey = SyncStateContract.Helpers.get(client,
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asCalendarSyncAdapter(SyncState.CONTENT_URI, amName, oldType),
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new android.accounts.Account(amName, oldType));
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} catch (RemoteException e) {
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LogUtils.w(LogUtils.TAG, "Get calendar key FAILED");
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} finally {
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client.release();
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}
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client = context.getContentResolver()
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.acquireContentProviderClient(ContactsContract.AUTHORITY_URI);
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byte[] contactsSyncKey = null;
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try {
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contactsSyncKey = SyncStateContract.Helpers.get(client,
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ContactsContract.SyncState.CONTENT_URI,
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new android.accounts.Account(amName, oldType));
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} catch (RemoteException e) {
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LogUtils.w(LogUtils.TAG, "Get contacts key FAILED");
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} finally {
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client.release();
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}
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if (calendarSyncKey != null) {
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LogUtils.w(LogUtils.TAG, "Got calendar key: %s",
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new String(calendarSyncKey));
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}
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if (contactsSyncKey != null) {
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LogUtils.w(LogUtils.TAG, "Got contacts key: %s",
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new String(contactsSyncKey));
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}
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// Set up a new AccountManager account with new type and old settings
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AccountManagerFuture<?> amFuture = setupAccountManagerAccount(context, account,
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email, calendar, contacts, null);
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finishAccountManagerBlocker(amFuture);
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LogUtils.w(LogUtils.TAG, "Created new AccountManager account");
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// TODO: Clean up how we determine the type.
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final String accountType = protocolMap.get(hostAuth.mProtocol + "_type");
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// Move calendar and contacts data from the old account to the new one.
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// We must do this before deleting the old account or the data is lost.
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moveCalendarData(context.getContentResolver(), amName, oldType, accountType);
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moveContactsData(context.getContentResolver(), amName, oldType, accountType);
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// Delete the AccountManager account
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amFuture = AccountManager.get(context)
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.removeAccount(amAccount, null, null);
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finishAccountManagerBlocker(amFuture);
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LogUtils.w(LogUtils.TAG, "Deleted old AccountManager account");
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// Restore sync keys for contacts/calendar
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if (accountType != null &&
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calendarSyncKey != null && calendarSyncKey.length != 0) {
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client = context.getContentResolver()
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.acquireContentProviderClient(CalendarContract.CONTENT_URI);
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try {
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SyncStateContract.Helpers.set(client,
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asCalendarSyncAdapter(SyncState.CONTENT_URI, amName,
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accountType),
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new android.accounts.Account(amName, accountType),
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calendarSyncKey);
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LogUtils.w(LogUtils.TAG, "Set calendar key...");
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} catch (RemoteException e) {
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LogUtils.w(LogUtils.TAG, "Set calendar key FAILED");
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} finally {
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client.release();
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}
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}
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if (accountType != null &&
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contactsSyncKey != null && contactsSyncKey.length != 0) {
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client = context.getContentResolver()
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.acquireContentProviderClient(ContactsContract.AUTHORITY_URI);
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try {
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SyncStateContract.Helpers.set(client,
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ContactsContract.SyncState.CONTENT_URI,
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new android.accounts.Account(amName, accountType),
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contactsSyncKey);
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LogUtils.w(LogUtils.TAG, "Set contacts key...");
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} catch (RemoteException e) {
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LogUtils.w(LogUtils.TAG, "Set contacts key FAILED");
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}
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}
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// That's all folks!
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LogUtils.w(LogUtils.TAG, "Account update completed.");
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} finally {
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// Clear the incomplete flag on the provider account
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accountValues.put(AccountColumns.FLAGS, oldFlags);
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resolver.update(accountUri, accountValues, null, null);
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LogUtils.w(LogUtils.TAG, "[Incomplete flag cleared]");
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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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private static void moveCalendarData(final ContentResolver resolver, final String name,
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final String oldType, final String newType) {
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final Uri oldCalendars = Calendars.CONTENT_URI.buildUpon()
|
|
.appendQueryParameter(CalendarContract.CALLER_IS_SYNCADAPTER, "true")
|
|
.appendQueryParameter(Calendars.ACCOUNT_NAME, name)
|
|
.appendQueryParameter(Calendars.ACCOUNT_TYPE, oldType)
|
|
.build();
|
|
|
|
// Update this calendar to have the new account type.
|
|
final ContentValues values = new ContentValues();
|
|
values.put(CalendarContract.Calendars.ACCOUNT_TYPE, newType);
|
|
resolver.update(oldCalendars, values,
|
|
Calendars.ACCOUNT_NAME + "=? AND " + Calendars.ACCOUNT_TYPE + "=?",
|
|
new String[] {name, oldType});
|
|
}
|
|
|
|
private static void moveContactsData(final ContentResolver resolver, final String name,
|
|
final String oldType, final String newType) {
|
|
final Uri oldContacts = RawContacts.CONTENT_URI.buildUpon()
|
|
.appendQueryParameter(ContactsContract.CALLER_IS_SYNCADAPTER, "true")
|
|
.appendQueryParameter(RawContacts.ACCOUNT_NAME, name)
|
|
.appendQueryParameter(RawContacts.ACCOUNT_TYPE, oldType)
|
|
.build();
|
|
|
|
// Update this calendar to have the new account type.
|
|
final ContentValues values = new ContentValues();
|
|
values.put(CalendarContract.Calendars.ACCOUNT_TYPE, newType);
|
|
resolver.update(oldContacts, values, null, null);
|
|
}
|
|
|
|
private static final Configuration sOldConfiguration = new Configuration();
|
|
private static Map<String, EmailServiceInfo> sServiceMap = null;
|
|
private static final Object sServiceMapLock = new Object();
|
|
|
|
/**
|
|
* Parse services.xml file to find our available email services
|
|
*/
|
|
private static Map<String, EmailServiceInfo> getServiceMap(final Context context) {
|
|
synchronized (sServiceMapLock) {
|
|
/**
|
|
* We cache localized strings here, so make sure to regenerate the service map if
|
|
* the locale changes
|
|
*/
|
|
if (sServiceMap == null) {
|
|
sOldConfiguration.setTo(context.getResources().getConfiguration());
|
|
}
|
|
|
|
final int delta =
|
|
sOldConfiguration.updateFrom(context.getResources().getConfiguration());
|
|
|
|
if (sServiceMap != null
|
|
&& !Configuration.needNewResources(delta, ActivityInfo.CONFIG_LOCALE)) {
|
|
return sServiceMap;
|
|
}
|
|
|
|
final ImmutableMap.Builder<String, EmailServiceInfo> builder = ImmutableMap.builder();
|
|
if (!context.getResources().getBoolean(R.bool.enable_services)) {
|
|
// Return an empty map if services have been disabled because this is the Email
|
|
// Tombstone app.
|
|
sServiceMap = builder.build();
|
|
return sServiceMap;
|
|
}
|
|
|
|
try {
|
|
final Resources res = context.getResources();
|
|
final XmlResourceParser xml = res.getXml(R.xml.services);
|
|
int xmlEventType;
|
|
// walk through senders.xml file.
|
|
while ((xmlEventType = xml.next()) != XmlResourceParser.END_DOCUMENT) {
|
|
if (xmlEventType == XmlResourceParser.START_TAG &&
|
|
"emailservice".equals(xml.getName())) {
|
|
final EmailServiceInfo info = new EmailServiceInfo();
|
|
final TypedArray ta =
|
|
res.obtainAttributes(xml, R.styleable.EmailServiceInfo);
|
|
info.protocol = ta.getString(R.styleable.EmailServiceInfo_protocol);
|
|
info.accountType = ta.getString(R.styleable.EmailServiceInfo_accountType);
|
|
info.name = ta.getString(R.styleable.EmailServiceInfo_name);
|
|
info.hide = ta.getBoolean(R.styleable.EmailServiceInfo_hide, false);
|
|
final String klass =
|
|
ta.getString(R.styleable.EmailServiceInfo_serviceClass);
|
|
info.intentAction = ta.getString(R.styleable.EmailServiceInfo_intent);
|
|
info.intentPackage =
|
|
ta.getString(R.styleable.EmailServiceInfo_intentPackage);
|
|
info.defaultSsl =
|
|
ta.getBoolean(R.styleable.EmailServiceInfo_defaultSsl, false);
|
|
info.port = ta.getInteger(R.styleable.EmailServiceInfo_port, 0);
|
|
info.portSsl = ta.getInteger(R.styleable.EmailServiceInfo_portSsl, 0);
|
|
info.offerTls = ta.getBoolean(R.styleable.EmailServiceInfo_offerTls, false);
|
|
info.offerCerts =
|
|
ta.getBoolean(R.styleable.EmailServiceInfo_offerCerts, false);
|
|
info.offerOAuth =
|
|
ta.getBoolean(R.styleable.EmailServiceInfo_offerOAuth, false);
|
|
info.offerLocalDeletes =
|
|
ta.getBoolean(R.styleable.EmailServiceInfo_offerLocalDeletes, false);
|
|
info.defaultLocalDeletes =
|
|
ta.getInteger(R.styleable.EmailServiceInfo_defaultLocalDeletes,
|
|
Account.DELETE_POLICY_ON_DELETE);
|
|
info.offerPrefix =
|
|
ta.getBoolean(R.styleable.EmailServiceInfo_offerPrefix, false);
|
|
info.usesSmtp = ta.getBoolean(R.styleable.EmailServiceInfo_usesSmtp, false);
|
|
info.usesAutodiscover =
|
|
ta.getBoolean(R.styleable.EmailServiceInfo_usesAutodiscover, false);
|
|
info.offerLookback =
|
|
ta.getBoolean(R.styleable.EmailServiceInfo_offerLookback, false);
|
|
info.defaultLookback =
|
|
ta.getInteger(R.styleable.EmailServiceInfo_defaultLookback,
|
|
SyncWindow.SYNC_WINDOW_3_DAYS);
|
|
info.syncChanges =
|
|
ta.getBoolean(R.styleable.EmailServiceInfo_syncChanges, false);
|
|
info.syncContacts =
|
|
ta.getBoolean(R.styleable.EmailServiceInfo_syncContacts, false);
|
|
info.syncCalendar =
|
|
ta.getBoolean(R.styleable.EmailServiceInfo_syncCalendar, false);
|
|
info.offerAttachmentPreload =
|
|
ta.getBoolean(R.styleable.EmailServiceInfo_offerAttachmentPreload,
|
|
false);
|
|
info.syncIntervalStrings =
|
|
ta.getTextArray(R.styleable.EmailServiceInfo_syncIntervalStrings);
|
|
info.syncIntervals =
|
|
ta.getTextArray(R.styleable.EmailServiceInfo_syncIntervals);
|
|
info.defaultSyncInterval =
|
|
ta.getInteger(R.styleable.EmailServiceInfo_defaultSyncInterval, 15);
|
|
info.inferPrefix = ta.getString(R.styleable.EmailServiceInfo_inferPrefix);
|
|
info.offerLoadMore =
|
|
ta.getBoolean(R.styleable.EmailServiceInfo_offerLoadMore, false);
|
|
info.offerMoveTo =
|
|
ta.getBoolean(R.styleable.EmailServiceInfo_offerMoveTo, false);
|
|
info.requiresSetup =
|
|
ta.getBoolean(R.styleable.EmailServiceInfo_requiresSetup, false);
|
|
info.isGmailStub =
|
|
ta.getBoolean(R.styleable.EmailServiceInfo_isGmailStub, false);
|
|
|
|
// Must have either "class" (local) or "intent" (remote)
|
|
if (klass != null) {
|
|
try {
|
|
// noinspection unchecked
|
|
info.klass = (Class<? extends Service>) Class.forName(klass);
|
|
} catch (ClassNotFoundException e) {
|
|
throw new IllegalStateException(
|
|
"Class not found in service descriptor: " + klass);
|
|
}
|
|
}
|
|
if (info.klass == null &&
|
|
info.intentAction == null &&
|
|
!info.isGmailStub) {
|
|
throw new IllegalStateException(
|
|
"No class or intent action specified in service descriptor");
|
|
}
|
|
if (info.klass != null && info.intentAction != null) {
|
|
throw new IllegalStateException(
|
|
"Both class and intent action specified in service descriptor");
|
|
}
|
|
builder.put(info.protocol, info);
|
|
}
|
|
}
|
|
} catch (XmlPullParserException e) {
|
|
// ignore
|
|
} catch (IOException e) {
|
|
// ignore
|
|
}
|
|
sServiceMap = builder.build();
|
|
return sServiceMap;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Resolves a service name into a protocol name, or null if ambiguous
|
|
* @param context for loading service map
|
|
* @param accountType sync adapter service name
|
|
* @return protocol name or null
|
|
*/
|
|
public static @Nullable String getProtocolFromAccountType(final Context context,
|
|
final String accountType) {
|
|
if (TextUtils.isEmpty(accountType)) {
|
|
return null;
|
|
}
|
|
final Map <String, EmailServiceInfo> serviceInfoMap = getServiceMap(context);
|
|
String protocol = null;
|
|
for (final EmailServiceInfo info : serviceInfoMap.values()) {
|
|
if (TextUtils.equals(accountType, info.accountType)) {
|
|
if (!TextUtils.isEmpty(protocol) && !TextUtils.equals(protocol, info.protocol)) {
|
|
// More than one protocol matches
|
|
return null;
|
|
}
|
|
protocol = info.protocol;
|
|
}
|
|
}
|
|
return protocol;
|
|
}
|
|
|
|
private static Uri asCalendarSyncAdapter(Uri uri, String account, String accountType) {
|
|
return uri.buildUpon().appendQueryParameter(CalendarContract.CALLER_IS_SYNCADAPTER, "true")
|
|
.appendQueryParameter(Calendars.ACCOUNT_NAME, account)
|
|
.appendQueryParameter(Calendars.ACCOUNT_TYPE, accountType).build();
|
|
}
|
|
|
|
/**
|
|
* A no-op service that can be returned for non-existent/null protocols
|
|
*/
|
|
class NullService implements IEmailService {
|
|
@Override
|
|
public IBinder asBinder() {
|
|
return null;
|
|
}
|
|
|
|
@Override
|
|
public Bundle validate(HostAuthCompat hostauth) throws RemoteException {
|
|
return null;
|
|
}
|
|
|
|
@Override
|
|
public void loadAttachment(final IEmailServiceCallback cb, final long accountId,
|
|
final long attachmentId, final boolean background) throws RemoteException {
|
|
}
|
|
|
|
@Override
|
|
public void updateFolderList(long accountId) throws RemoteException {}
|
|
|
|
@Override
|
|
public void setLogging(int flags) throws RemoteException {
|
|
}
|
|
|
|
@Override
|
|
public Bundle autoDiscover(String userName, String password) throws RemoteException {
|
|
return null;
|
|
}
|
|
|
|
@Override
|
|
public void sendMeetingResponse(long messageId, int response) throws RemoteException {
|
|
}
|
|
|
|
@Override
|
|
public void deleteExternalAccountPIMData(final String emailAddress) throws RemoteException {
|
|
}
|
|
|
|
@Override
|
|
public int searchMessages(long accountId, SearchParams params, long destMailboxId)
|
|
throws RemoteException {
|
|
return 0;
|
|
}
|
|
|
|
@Override
|
|
public void sendMail(long accountId) throws RemoteException {
|
|
}
|
|
|
|
@Override
|
|
public void pushModify(long accountId) throws RemoteException {
|
|
}
|
|
|
|
@Override
|
|
public int sync(final long accountId, final Bundle syncExtras) {
|
|
return EmailServiceStatus.SUCCESS;
|
|
}
|
|
|
|
public int getApiVersion() {
|
|
return EmailServiceVersion.CURRENT;
|
|
}
|
|
}
|
|
|
|
public static void setComponentStatus(final Context context, Class<?> clazz, boolean enabled) {
|
|
final ComponentName c = new ComponentName(context, clazz.getName());
|
|
context.getPackageManager().setComponentEnabledSetting(c,
|
|
enabled ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED
|
|
: PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
|
|
PackageManager.DONT_KILL_APP);
|
|
}
|
|
|
|
/**
|
|
* This is a helper function that enables the proper Exchange component and disables
|
|
* the other Exchange component ensuring that only one is enabled at a time.
|
|
*/
|
|
public static void enableExchangeComponent(final Context context) {
|
|
if (VendorPolicyLoader.getInstance(context).useAlternateExchangeStrings()) {
|
|
LogUtils.d(LogUtils.TAG, "Enabling alternate EAS authenticator");
|
|
setComponentStatus(context, EasAuthenticatorServiceAlternate.class, true);
|
|
setComponentStatus(context, EasAuthenticatorService.class, false);
|
|
} else {
|
|
LogUtils.d(LogUtils.TAG, "Enabling EAS authenticator");
|
|
setComponentStatus(context, EasAuthenticatorService.class, true);
|
|
setComponentStatus(context,
|
|
EasAuthenticatorServiceAlternate.class, false);
|
|
}
|
|
}
|
|
|
|
public static void disableExchangeComponents(final Context context) {
|
|
LogUtils.d(LogUtils.TAG, "Disabling EAS authenticators");
|
|
setComponentStatus(context, EasAuthenticatorServiceAlternate.class, false);
|
|
setComponentStatus(context, EasAuthenticatorService.class, false);
|
|
}
|
|
|
|
}
|