EmailServiceUtils.java revision b82ae909d7514bf06090ee3a120aef2154ab0296 
1/*
2 * Copyright (C) 2010 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.email.service;
18
19import android.accounts.AccountManager;
20import android.accounts.AccountManagerFuture;
21import android.accounts.AuthenticatorException;
22import android.accounts.OperationCanceledException;
23import android.app.Service;
24import android.content.ComponentName;
25import android.content.ContentProviderClient;
26import android.content.ContentResolver;
27import android.content.ContentUris;
28import android.content.ContentValues;
29import android.content.Context;
30import android.content.Intent;
31import android.content.pm.PackageManager;
32import android.content.res.Resources;
33import android.content.res.TypedArray;
34import android.content.res.XmlResourceParser;
35import android.database.Cursor;
36import android.net.Uri;
37import android.os.AsyncTask;
38import android.os.Bundle;
39import android.os.Debug;
40import android.os.IBinder;
41import android.os.RemoteException;
42import android.provider.CalendarContract;
43import android.provider.CalendarContract.Calendars;
44import android.provider.CalendarContract.SyncState;
45import android.provider.ContactsContract;
46import android.provider.SyncStateContract;
47import android.util.Log;
48
49import com.android.email.R;
50import com.android.emailcommon.Api;
51import com.android.emailcommon.Logging;
52import com.android.emailcommon.provider.Account;
53import com.android.emailcommon.provider.EmailContent;
54import com.android.emailcommon.provider.EmailContent.AccountColumns;
55import com.android.emailcommon.provider.HostAuth;
56import com.android.emailcommon.service.EmailServiceProxy;
57import com.android.emailcommon.service.IEmailService;
58import com.android.emailcommon.service.IEmailServiceCallback;
59import com.android.emailcommon.service.SearchParams;
60import com.android.emailcommon.service.SyncWindow;
61
62import org.xmlpull.v1.XmlPullParserException;
63
64import java.io.IOException;
65import java.util.ArrayList;
66import java.util.List;
67
68/**
69 * Utility functions for EmailService support.
70 */
71public class EmailServiceUtils {
72    private static final ArrayList<EmailServiceInfo> sServiceList =
73            new ArrayList<EmailServiceInfo>();
74
75    /**
76     * Starts an EmailService by protocol
77     */
78    public static void startService(Context context, String protocol) {
79        EmailServiceInfo info = getServiceInfo(context, protocol);
80        if (info != null && info.intentAction != null) {
81            context.startService(new Intent(info.intentAction));
82        }
83    }
84
85    /**
86     * Starts all remote services
87     */
88    public static void startRemoteServices(Context context) {
89        for (EmailServiceInfo info: getServiceInfoList(context)) {
90            if (info.intentAction != null) {
91                context.startService(new Intent(info.intentAction));
92            }
93        }
94    }
95
96    /**
97     * Returns whether or not remote services are present on device
98     */
99    public static boolean areRemoteServicesInstalled(Context context) {
100        for (EmailServiceInfo info: getServiceInfoList(context)) {
101            if (info.intentAction != null) {
102                return true;
103            }
104        }
105        return false;
106    }
107
108    /**
109     * Starts all remote services
110     */
111    public static void setRemoteServicesLogging(Context context, int debugBits) {
112        for (EmailServiceInfo info: getServiceInfoList(context)) {
113            if (info.intentAction != null) {
114                EmailServiceProxy service =
115                        EmailServiceUtils.getService(context, null, info.protocol);
116                if (service != null) {
117                    try {
118                        service.setLogging(debugBits);
119                    } catch (RemoteException e) {
120                        // Move along, nothing to see
121                    }
122                }
123            }
124        }
125    }
126
127    /**
128     * Determine if the EmailService is available
129     */
130    public static boolean isServiceAvailable(Context context, String protocol) {
131        EmailServiceInfo info = getServiceInfo(context, protocol);
132        if (info == null) return false;
133        if (info.klass != null) return true;
134        return new EmailServiceProxy(context, info.intentAction, null).test();
135    }
136
137    /**
138     * For a given account id, return a service proxy if applicable, or null.
139     *
140     * @param accountId the message of interest
141     * @result service proxy, or null if n/a
142     */
143    public static EmailServiceProxy getServiceForAccount(Context context,
144            IEmailServiceCallback callback, long accountId) {
145        return getService(context, callback, Account.getProtocol(context, accountId));
146    }
147
148    /**
149     * Holder of service information (currently just name and class/intent); if there is a class
150     * member, this is a (local, i.e. same process) service; otherwise, this is a remote service
151     */
152    public static class EmailServiceInfo {
153        public String protocol;
154        public String name;
155        public String accountType;
156        Class<? extends Service> klass;
157        String intentAction;
158        public int port;
159        public int portSsl;
160        public boolean defaultSsl;
161        public boolean offerTls;
162        public boolean offerCerts;
163        public boolean usesSmtp;
164        public boolean offerLocalDeletes;
165        public int defaultLocalDeletes;
166        public boolean offerPrefix;
167        public boolean usesAutodiscover;
168        public boolean offerLookback;
169        public int defaultLookback;
170        public boolean syncChanges;
171        public boolean syncContacts;
172        public boolean syncCalendar;
173        public boolean offerAttachmentPreload;
174        public CharSequence[] syncIntervalStrings;
175        public CharSequence[] syncIntervals;
176        public int defaultSyncInterval;
177        public String inferPrefix;
178        public boolean requiresAccountUpdate;
179        public boolean offerLoadMore;
180
181        public String toString() {
182            StringBuilder sb = new StringBuilder("Protocol: ");
183            sb.append(protocol);
184            sb.append(", ");
185            sb.append(klass != null ? "Local" : "Remote");
186            return sb.toString();
187        }
188    }
189
190    public static EmailServiceProxy getService(Context context, IEmailServiceCallback callback,
191            String protocol) {
192        EmailServiceInfo info = null;
193        // Handle the degenerate case here (account might have been deleted)
194        if (protocol != null) {
195            info = getServiceInfo(context, protocol);
196        }
197        if (info == null) {
198            Log.w(Logging.LOG_TAG, "Returning NullService for " + protocol);
199            return new EmailServiceProxy(context, NullService.class, null);
200        } else  {
201            return getServiceFromInfo(context, callback, info);
202        }
203    }
204
205    public static EmailServiceProxy getServiceFromInfo(Context context,
206            IEmailServiceCallback callback, EmailServiceInfo info) {
207        if (info.klass != null) {
208            return new EmailServiceProxy(context, info.klass, callback);
209        } else {
210            return new EmailServiceProxy(context, info.intentAction, callback);
211        }
212    }
213
214    public static EmailServiceInfo getServiceInfo(Context context, String protocol) {
215        if (sServiceList.isEmpty()) {
216            findServices(context);
217        }
218        for (EmailServiceInfo info: sServiceList) {
219            if (info.protocol.equals(protocol)) {
220                return info;
221            }
222        }
223        return null;
224    }
225
226    public static List<EmailServiceInfo> getServiceInfoList(Context context) {
227        synchronized(sServiceList) {
228            if (sServiceList.isEmpty()) {
229                findServices(context);
230            }
231            return sServiceList;
232        }
233    }
234
235    private static void finishAccountManagerBlocker(AccountManagerFuture<?> future) {
236        try {
237            // Note: All of the potential errors are simply logged
238            // here, as there is nothing to actually do about them.
239            future.getResult();
240        } catch (OperationCanceledException e) {
241            Log.w(Logging.LOG_TAG, e.toString());
242        } catch (AuthenticatorException e) {
243            Log.w(Logging.LOG_TAG, e.toString());
244        } catch (IOException e) {
245            Log.w(Logging.LOG_TAG, e.toString());
246        }
247    }
248
249    private static class UpdateAccountManagerTask extends AsyncTask<Void, Void, Void> {
250        private final Context mContext;
251        private final android.accounts.Account mAccount;
252        private final EmailServiceInfo mOldInfo;
253        private final EmailServiceInfo mNewInfo;
254
255        public UpdateAccountManagerTask(Context context, android.accounts.Account amAccount,
256                EmailServiceInfo oldInfo, EmailServiceInfo newInfo) {
257            super();
258            mContext = context;
259            mAccount = amAccount;
260            mOldInfo = oldInfo;
261            mNewInfo = newInfo;
262        }
263
264        @Override
265        protected Void doInBackground(Void... params) {
266            updateAccountManagerType(mContext, mAccount, mOldInfo, mNewInfo);
267            return null;
268        }
269    }
270
271    private static class DisableComponentsTask extends AsyncTask<Void, Void, Void> {
272        private final Context mContext;
273
274        public DisableComponentsTask(Context context) {
275            super();
276            mContext = context;
277        }
278
279        @Override
280        protected Void doInBackground(Void... params) {
281            disableComponent(mContext, LegacyEmailAuthenticatorService.class);
282            disableComponent(mContext, LegacyEasAuthenticatorService.class);
283            disableComponent(mContext, LegacyImap2AuthenticatorService.class);
284            return null;
285        }
286    }
287
288    private static void updateAccountManagerType(Context context,
289            android.accounts.Account amAccount, EmailServiceInfo oldInfo,
290            EmailServiceInfo newInfo) {
291        ContentResolver resolver = context.getContentResolver();
292        Cursor c = resolver.query(Account.CONTENT_URI, Account.CONTENT_PROJECTION,
293                AccountColumns.EMAIL_ADDRESS + "=?", new String[] { amAccount.name }, null);
294        // That's odd, isn't it?
295        if (c == null) return;
296        try {
297            if (c.moveToNext()) {
298                // Get the EmailProvider Account/HostAuth
299                Account account = new Account();
300                account.restore(c);
301                HostAuth hostAuth =
302                        HostAuth.restoreHostAuthWithId(context, account.mHostAuthKeyRecv);
303                if (hostAuth == null) return;
304
305                // Make sure this email address is using the expected protocol; our query to
306                // AccountManager doesn't know which protocol was being used (com.android.email
307                // was used for both pop3 and imap
308                if (!hostAuth.mProtocol.equals(oldInfo.protocol)) {
309                    return;
310                }
311                Log.w(Logging.LOG_TAG, "Converting " + amAccount.name + " to " + newInfo.protocol);
312
313                ContentValues accountValues = new ContentValues();
314                int oldFlags = account.mFlags;
315
316                // Mark the provider account incomplete so it can't get reconciled away
317                account.mFlags |= Account.FLAGS_INCOMPLETE;
318                accountValues.put(AccountColumns.FLAGS, account.mFlags);
319                Uri accountUri = ContentUris.withAppendedId(Account.CONTENT_URI, account.mId);
320                resolver.update(accountUri, accountValues, null, null);
321
322                // Change the HostAuth to reference the new protocol; this has to be done before
323                // trying to create the AccountManager account (below)
324                ContentValues hostValues = new ContentValues();
325                hostValues.put(HostAuth.PROTOCOL, newInfo.protocol);
326                resolver.update(ContentUris.withAppendedId(HostAuth.CONTENT_URI, hostAuth.mId),
327                        hostValues, null, null);
328                Log.w(Logging.LOG_TAG, "Updated HostAuths");
329
330                try {
331                    // Get current settings for the existing AccountManager account
332                    boolean email = ContentResolver.getSyncAutomatically(amAccount,
333                            EmailContent.AUTHORITY);
334                    if (!email) {
335                        // Try our old provider name
336                        email = ContentResolver.getSyncAutomatically(amAccount,
337                                "com.android.email.provider");
338                    }
339                    boolean contacts = ContentResolver.getSyncAutomatically(amAccount,
340                            ContactsContract.AUTHORITY);
341                    boolean calendar = ContentResolver.getSyncAutomatically(amAccount,
342                            CalendarContract.AUTHORITY);
343                    Log.w(Logging.LOG_TAG, "Email: " + email + ", Contacts: " + contacts + "," +
344                            " Calendar: " + calendar);
345
346                    // Get sync keys for calendar/contacts
347                    String amName = amAccount.name;
348                    String oldType = amAccount.type;
349                    ContentProviderClient client = context.getContentResolver()
350                            .acquireContentProviderClient(CalendarContract.CONTENT_URI);
351                    byte[] calendarSyncKey = null;
352                    try {
353                        calendarSyncKey = SyncStateContract.Helpers.get(client,
354                                asCalendarSyncAdapter(SyncState.CONTENT_URI, amName, oldType),
355                                new android.accounts.Account(amName, oldType));
356                    } catch (RemoteException e) {
357                        Log.w(Logging.LOG_TAG, "Get calendar key FAILED");
358                    } finally {
359                        client.release();
360                    }
361                    client = context.getContentResolver()
362                            .acquireContentProviderClient(ContactsContract.AUTHORITY_URI);
363                    byte[] contactsSyncKey = null;
364                    try {
365                        contactsSyncKey = SyncStateContract.Helpers.get(client,
366                                ContactsContract.SyncState.CONTENT_URI,
367                                new android.accounts.Account(amName, oldType));
368                    } catch (RemoteException e) {
369                        Log.w(Logging.LOG_TAG, "Get contacts key FAILED");
370                    } finally {
371                        client.release();
372                    }
373                    if (calendarSyncKey != null) {
374                        Log.w(Logging.LOG_TAG, "Got calendar key: " + new String(calendarSyncKey));
375                    }
376                    if (contactsSyncKey != null) {
377                        Log.w(Logging.LOG_TAG, "Got contacts key: " + new String(contactsSyncKey));
378                    }
379
380                    // Set up a new AccountManager account with new type and old settings
381                    AccountManagerFuture<?> amFuture = MailService.setupAccountManagerAccount(
382                            context, account, email, calendar, contacts, null);
383                    finishAccountManagerBlocker(amFuture);
384                    Log.w(Logging.LOG_TAG, "Created new AccountManager account");
385
386                    // Delete the AccountManager account
387                    amFuture = AccountManager.get(context)
388                            .removeAccount(amAccount, null, null);
389                    finishAccountManagerBlocker(amFuture);
390                    Log.w(Logging.LOG_TAG, "Deleted old AccountManager account");
391
392                    // Restore sync keys for contacts/calendar
393                    if (calendarSyncKey != null && calendarSyncKey.length != 0) {
394                        client = context.getContentResolver()
395                                .acquireContentProviderClient(CalendarContract.CONTENT_URI);
396                        try {
397                            SyncStateContract.Helpers.set(client,
398                                    asCalendarSyncAdapter(SyncState.CONTENT_URI, amName,
399                                            newInfo.accountType),
400                                    new android.accounts.Account(amName, newInfo.accountType),
401                                    calendarSyncKey);
402                            Log.w(Logging.LOG_TAG, "Set calendar key...");
403                        } catch (RemoteException e) {
404                            Log.w(Logging.LOG_TAG, "Set calendar key FAILED");
405                        } finally {
406                            client.release();
407                        }
408                    }
409                    if (contactsSyncKey != null && contactsSyncKey.length != 0) {
410                        client = context.getContentResolver()
411                                .acquireContentProviderClient(ContactsContract.AUTHORITY_URI);
412                        try {
413                            SyncStateContract.Helpers.set(client,
414                                    ContactsContract.SyncState.CONTENT_URI,
415                                    new android.accounts.Account(amName, newInfo.accountType),
416                                    contactsSyncKey);
417                            Log.w(Logging.LOG_TAG, "Set contacts key...");
418                        } catch (RemoteException e) {
419                            Log.w(Logging.LOG_TAG, "Set contacts key FAILED");
420                        }
421                    }
422
423                    if (oldInfo.requiresAccountUpdate) {
424                        EmailServiceProxy service =
425                                EmailServiceUtils.getServiceFromInfo(context, null, newInfo);
426                        try {
427                            service.serviceUpdated(amAccount.name);
428                            Log.w(Logging.LOG_TAG, "Updated account settings");
429                        } catch (RemoteException e) {
430                            // Old settings won't hurt anyone
431                        }
432                    }
433
434                    // That's all folks!
435                    Log.w(Logging.LOG_TAG, "Account update completed.");
436                } finally {
437                    // Clear the incomplete flag on the provider account
438                    accountValues.put(AccountColumns.FLAGS, oldFlags);
439                    resolver.update(accountUri, accountValues, null, null);
440                    Log.w(Logging.LOG_TAG, "[Incomplete flag cleared]");
441                }
442            }
443        } finally {
444            c.close();
445        }
446    }
447
448    private static void disableComponent(Context context, Class<?> klass) {
449        Log.w(Logging.LOG_TAG, "Disabling legacy authenticator " + klass.getSimpleName());
450        final ComponentName c = new ComponentName(context, klass);
451        context.getPackageManager().setComponentEnabledSetting(c,
452                PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
453                PackageManager.DONT_KILL_APP);
454    }
455
456    /**
457     * Parse services.xml file to find our available email services
458     */
459    @SuppressWarnings("unchecked")
460    private static synchronized void findServices(Context context) {
461        try {
462            Resources res = context.getResources();
463            XmlResourceParser xml = res.getXml(R.xml.services);
464            int xmlEventType;
465            // walk through senders.xml file.
466            while ((xmlEventType = xml.next()) != XmlResourceParser.END_DOCUMENT) {
467                if (xmlEventType == XmlResourceParser.START_TAG &&
468                        "emailservice".equals(xml.getName())) {
469                    EmailServiceInfo info = new EmailServiceInfo();
470                    TypedArray ta = res.obtainAttributes(xml, R.styleable.EmailServiceInfo);
471                    info.protocol = ta.getString(R.styleable.EmailServiceInfo_protocol);
472                    info.accountType = ta.getString(R.styleable.EmailServiceInfo_accountType);
473                    // Handle upgrade of one protocol to another (e.g. imap to imap2)
474                    String newProtocol = ta.getString(R.styleable.EmailServiceInfo_replaceWith);
475                    if (newProtocol != null) {
476                        EmailServiceInfo newInfo = getServiceInfo(context, newProtocol);
477                        if (newInfo == null) {
478                            throw new IllegalStateException(
479                                    "Replacement service not found: " + newProtocol);
480                        }
481                        info.requiresAccountUpdate = ta.getBoolean(
482                                R.styleable.EmailServiceInfo_requiresAccountUpdate, false);
483                        AccountManager am = AccountManager.get(context);
484                        android.accounts.Account[] amAccounts =
485                                am.getAccountsByType(info.accountType);
486                        for (android.accounts.Account amAccount: amAccounts) {
487                            new UpdateAccountManagerTask(context, amAccount, info, newInfo)
488                                .executeOnExecutor(AsyncTask.SERIAL_EXECUTOR);
489                        }
490                        continue;
491                    }
492                    info.name = ta.getString(R.styleable.EmailServiceInfo_name);
493                    String klass = ta.getString(R.styleable.EmailServiceInfo_serviceClass);
494                    info.intentAction = ta.getString(R.styleable.EmailServiceInfo_intent);
495                    info.defaultSsl = ta.getBoolean(R.styleable.EmailServiceInfo_defaultSsl, false);
496                    info.port = ta.getInteger(R.styleable.EmailServiceInfo_port, 0);
497                    info.portSsl = ta.getInteger(R.styleable.EmailServiceInfo_portSsl, 0);
498                    info.offerTls = ta.getBoolean(R.styleable.EmailServiceInfo_offerTls, false);
499                    info.offerCerts = ta.getBoolean(R.styleable.EmailServiceInfo_offerCerts, false);
500                    info.offerLocalDeletes =
501                        ta.getBoolean(R.styleable.EmailServiceInfo_offerLocalDeletes, false);
502                    info.defaultLocalDeletes =
503                        ta.getInteger(R.styleable.EmailServiceInfo_defaultLocalDeletes,
504                                Account.DELETE_POLICY_ON_DELETE);
505                    info.offerPrefix =
506                        ta.getBoolean(R.styleable.EmailServiceInfo_offerPrefix, false);
507                    info.usesSmtp = ta.getBoolean(R.styleable.EmailServiceInfo_usesSmtp, false);
508                    info.usesAutodiscover =
509                        ta.getBoolean(R.styleable.EmailServiceInfo_usesAutodiscover, false);
510                    info.offerLookback =
511                        ta.getBoolean(R.styleable.EmailServiceInfo_offerLookback, false);
512                    info.defaultLookback =
513                        ta.getInteger(R.styleable.EmailServiceInfo_defaultLookback,
514                                SyncWindow.SYNC_WINDOW_3_DAYS);
515                    info.syncChanges =
516                        ta.getBoolean(R.styleable.EmailServiceInfo_syncChanges, false);
517                    info.syncContacts =
518                        ta.getBoolean(R.styleable.EmailServiceInfo_syncContacts, false);
519                    info.syncCalendar =
520                        ta.getBoolean(R.styleable.EmailServiceInfo_syncCalendar, false);
521                    info.offerAttachmentPreload =
522                        ta.getBoolean(R.styleable.EmailServiceInfo_offerAttachmentPreload, false);
523                    info.syncIntervalStrings =
524                        ta.getTextArray(R.styleable.EmailServiceInfo_syncIntervalStrings);
525                    info.syncIntervals =
526                        ta.getTextArray(R.styleable.EmailServiceInfo_syncIntervals);
527                    info.defaultSyncInterval =
528                        ta.getInteger(R.styleable.EmailServiceInfo_defaultSyncInterval, 15);
529                    info.inferPrefix = ta.getString(R.styleable.EmailServiceInfo_inferPrefix);
530                    info.offerLoadMore =
531                            ta.getBoolean(R.styleable.EmailServiceInfo_offerLoadMore, false);
532
533                    // Must have either "class" (local) or "intent" (remote)
534                    if (klass != null) {
535                        try {
536                            info.klass = (Class<? extends Service>) Class.forName(klass);
537                        } catch (ClassNotFoundException e) {
538                            throw new IllegalStateException(
539                                    "Class not found in service descriptor: " + klass);
540                        }
541                    }
542                    if (info.klass == null && info.intentAction == null) {
543                        throw new IllegalStateException(
544                                "No class or intent action specified in service descriptor");
545                    }
546                    if (info.klass != null && info.intentAction != null) {
547                        throw new IllegalStateException(
548                                "Both class and intent action specified in service descriptor");
549                    }
550                    sServiceList.add(info);
551                }
552            }
553            // Disable our legacy components
554            new DisableComponentsTask(context).executeOnExecutor(AsyncTask.SERIAL_EXECUTOR);
555        } catch (XmlPullParserException e) {
556            // ignore
557        } catch (IOException e) {
558            // ignore
559        }
560    }
561
562    private static Uri asCalendarSyncAdapter(Uri uri, String account, String accountType) {
563        return uri.buildUpon().appendQueryParameter(CalendarContract.CALLER_IS_SYNCADAPTER, "true")
564                .appendQueryParameter(Calendars.ACCOUNT_NAME, account)
565                .appendQueryParameter(Calendars.ACCOUNT_TYPE, accountType).build();
566    }
567
568    /**
569     * A no-op service that can be returned for non-existent/null protocols
570     */
571    class NullService implements IEmailService {
572        @Override
573        public IBinder asBinder() {
574            return null;
575        }
576
577        @Override
578        public Bundle validate(HostAuth hostauth) throws RemoteException {
579            return null;
580        }
581
582        @Override
583        public void startSync(long mailboxId, boolean userRequest) throws RemoteException {
584        }
585
586        @Override
587        public void stopSync(long mailboxId) throws RemoteException {
588        }
589
590        @Override
591        public void loadMore(long messageId) throws RemoteException {
592        }
593
594        @Override
595        public void loadAttachment(long attachmentId, boolean background) throws RemoteException {
596        }
597
598        @Override
599        public void updateFolderList(long accountId) throws RemoteException {
600        }
601
602        @Override
603        public boolean createFolder(long accountId, String name) throws RemoteException {
604            return false;
605        }
606
607        @Override
608        public boolean deleteFolder(long accountId, String name) throws RemoteException {
609            return false;
610        }
611
612        @Override
613        public boolean renameFolder(long accountId, String oldName, String newName)
614                throws RemoteException {
615            return false;
616        }
617
618        @Override
619        public void setCallback(IEmailServiceCallback cb) throws RemoteException {
620        }
621
622        @Override
623        public void setLogging(int on) throws RemoteException {
624        }
625
626        @Override
627        public void hostChanged(long accountId) throws RemoteException {
628        }
629
630        @Override
631        public Bundle autoDiscover(String userName, String password) throws RemoteException {
632            return null;
633        }
634
635        @Override
636        public void sendMeetingResponse(long messageId, int response) throws RemoteException {
637        }
638
639        @Override
640        public void deleteAccountPIMData(long accountId) throws RemoteException {
641        }
642
643        @Override
644        public int getApiLevel() throws RemoteException {
645            return Api.LEVEL;
646        }
647
648        @Override
649        public int searchMessages(long accountId, SearchParams params, long destMailboxId)
650                throws RemoteException {
651            return 0;
652        }
653
654        @Override
655        public void sendMail(long accountId) throws RemoteException {
656        }
657
658        @Override
659        public void serviceUpdated(String emailAddress) throws RemoteException {
660        }
661
662        @Override
663        public int getCapabilities(Account acct) throws RemoteException {
664            return 0;
665        }
666    }
667}
668