EmailServiceUtils.java revision e714bb9d153cfe13a7f0932e7d67ea08fa5a1d98 
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
180        public String toString() {
181            StringBuilder sb = new StringBuilder("Protocol: ");
182            sb.append(protocol);
183            sb.append(", ");
184            sb.append(klass != null ? "Local" : "Remote");
185            return sb.toString();
186        }
187    }
188
189    public static EmailServiceProxy getService(Context context, IEmailServiceCallback callback,
190            String protocol) {
191        EmailServiceInfo info = null;
192        // Handle the degenerate case here (account might have been deleted)
193        if (protocol != null) {
194            info = getServiceInfo(context, protocol);
195        }
196        if (info == null) {
197            Log.w(Logging.LOG_TAG, "Returning NullService for " + protocol);
198            return new EmailServiceProxy(context, NullService.class, null);
199        } else  {
200            return getServiceFromInfo(context, callback, info);
201        }
202    }
203
204    public static EmailServiceProxy getServiceFromInfo(Context context,
205            IEmailServiceCallback callback, EmailServiceInfo info) {
206        if (info.klass != null) {
207            return new EmailServiceProxy(context, info.klass, callback);
208        } else {
209            return new EmailServiceProxy(context, info.intentAction, callback);
210        }
211    }
212
213    public static EmailServiceInfo getServiceInfo(Context context, String protocol) {
214        if (sServiceList.isEmpty()) {
215            findServices(context);
216        }
217        for (EmailServiceInfo info: sServiceList) {
218            if (info.protocol.equals(protocol)) {
219                return info;
220            }
221        }
222        return null;
223    }
224
225    public static List<EmailServiceInfo> getServiceInfoList(Context context) {
226        synchronized(sServiceList) {
227            if (sServiceList.isEmpty()) {
228                findServices(context);
229            }
230            return sServiceList;
231        }
232    }
233
234    private static void finishAccountManagerBlocker(AccountManagerFuture<?> future) {
235        try {
236            // Note: All of the potential errors are simply logged
237            // here, as there is nothing to actually do about them.
238            future.getResult();
239        } catch (OperationCanceledException e) {
240            Log.w(Logging.LOG_TAG, e.toString());
241        } catch (AuthenticatorException e) {
242            Log.w(Logging.LOG_TAG, e.toString());
243        } catch (IOException e) {
244            Log.w(Logging.LOG_TAG, e.toString());
245        }
246    }
247
248    private static class UpdateAccountManagerTask extends AsyncTask<Void, Void, Void> {
249        private final Context mContext;
250        private final android.accounts.Account mAccount;
251        private final EmailServiceInfo mOldInfo;
252        private final EmailServiceInfo mNewInfo;
253
254        public UpdateAccountManagerTask(Context context, android.accounts.Account amAccount,
255                EmailServiceInfo oldInfo, EmailServiceInfo newInfo) {
256            super();
257            mContext = context;
258            mAccount = amAccount;
259            mOldInfo = oldInfo;
260            mNewInfo = newInfo;
261        }
262
263        @Override
264        protected Void doInBackground(Void... params) {
265            updateAccountManagerType(mContext, mAccount, mOldInfo, mNewInfo);
266            return null;
267        }
268    }
269
270    private static class DisableComponentsTask extends AsyncTask<Void, Void, Void> {
271        private final Context mContext;
272
273        public DisableComponentsTask(Context context) {
274            super();
275            mContext = context;
276        }
277
278        @Override
279        protected Void doInBackground(Void... params) {
280            disableComponent(mContext, LegacyEmailAuthenticatorService.class);
281            disableComponent(mContext, LegacyEasAuthenticatorService.class);
282            return null;
283        }
284    }
285
286    private static void updateAccountManagerType(Context context,
287            android.accounts.Account amAccount, EmailServiceInfo oldInfo,
288            EmailServiceInfo newInfo) {
289        ContentResolver resolver = context.getContentResolver();
290        Cursor c = resolver.query(Account.CONTENT_URI, Account.CONTENT_PROJECTION,
291                AccountColumns.EMAIL_ADDRESS + "=?", new String[] { amAccount.name }, null);
292        // That's odd, isn't it?
293        if (c == null) return;
294        try {
295            if (c.moveToNext()) {
296                // Get the EmailProvider Account/HostAuth
297                Account account = new Account();
298                account.restore(c);
299                HostAuth hostAuth =
300                        HostAuth.restoreHostAuthWithId(context, account.mHostAuthKeyRecv);
301                if (hostAuth == null) return;
302
303                // Make sure this email address is using the expected protocol; our query to
304                // AccountManager doesn't know which protocol was being used (com.android.email
305                // was used for both pop3 and imap
306                if (!hostAuth.mProtocol.equals(oldInfo.protocol)) {
307                    return;
308                }
309                Log.w(Logging.LOG_TAG, "Converting " + amAccount.name + " to " + newInfo.protocol);
310
311                ContentValues accountValues = new ContentValues();
312                int oldFlags = account.mFlags;
313
314                // Mark the provider account incomplete so it can't get reconciled away
315                account.mFlags |= Account.FLAGS_INCOMPLETE;
316                accountValues.put(AccountColumns.FLAGS, account.mFlags);
317                Uri accountUri = ContentUris.withAppendedId(Account.CONTENT_URI, account.mId);
318                resolver.update(accountUri, accountValues, null, null);
319
320                // Change the HostAuth to reference the new protocol; this has to be done before
321                // trying to create the AccountManager account (below)
322                ContentValues hostValues = new ContentValues();
323                hostValues.put(HostAuth.PROTOCOL, newInfo.protocol);
324                resolver.update(ContentUris.withAppendedId(HostAuth.CONTENT_URI, hostAuth.mId),
325                        hostValues, null, null);
326                Log.w(Logging.LOG_TAG, "Updated HostAuths");
327
328                try {
329                    // Get current settings for the existing AccountManager account
330                    boolean email = ContentResolver.getSyncAutomatically(amAccount,
331                            EmailContent.AUTHORITY);
332                    if (!email) {
333                        // Try our old provider name
334                        email = ContentResolver.getSyncAutomatically(amAccount,
335                                "com.android.email.provider");
336                    }
337                    boolean contacts = ContentResolver.getSyncAutomatically(amAccount,
338                            ContactsContract.AUTHORITY);
339                    boolean calendar = ContentResolver.getSyncAutomatically(amAccount,
340                            CalendarContract.AUTHORITY);
341                    Log.w(Logging.LOG_TAG, "Email: " + email + ", Contacts: " + contacts + "," +
342                            " Calendar: " + calendar);
343
344                    // Get sync keys for calendar/contacts
345                    String amName = amAccount.name;
346                    String oldType = amAccount.type;
347                    ContentProviderClient client = context.getContentResolver()
348                            .acquireContentProviderClient(CalendarContract.CONTENT_URI);
349                    byte[] calendarSyncKey = null;
350                    try {
351                        calendarSyncKey = SyncStateContract.Helpers.get(client,
352                                asCalendarSyncAdapter(SyncState.CONTENT_URI, amName, oldType),
353                                new android.accounts.Account(amName, oldType));
354                    } catch (RemoteException e) {
355                        Log.w(Logging.LOG_TAG, "Get calendar key FAILED");
356                    } finally {
357                        client.release();
358                    }
359                    client = context.getContentResolver()
360                            .acquireContentProviderClient(ContactsContract.AUTHORITY_URI);
361                    byte[] contactsSyncKey = null;
362                    try {
363                        contactsSyncKey = SyncStateContract.Helpers.get(client,
364                                ContactsContract.SyncState.CONTENT_URI,
365                                new android.accounts.Account(amName, oldType));
366                    } catch (RemoteException e) {
367                        Log.w(Logging.LOG_TAG, "Get contacts key FAILED");
368                    } finally {
369                        client.release();
370                    }
371                    if (calendarSyncKey != null) {
372                        Log.w(Logging.LOG_TAG, "Got calendar key: " + new String(calendarSyncKey));
373                    }
374                    if (contactsSyncKey != null) {
375                        Log.w(Logging.LOG_TAG, "Got contacts key: " + new String(contactsSyncKey));
376                    }
377
378                    // Set up a new AccountManager account with new type and old settings
379                    AccountManagerFuture<?> amFuture = MailService.setupAccountManagerAccount(
380                            context, account, email, calendar, contacts, null);
381                    finishAccountManagerBlocker(amFuture);
382                    Log.w(Logging.LOG_TAG, "Created new AccountManager account");
383
384                    // Delete the AccountManager account
385                    amFuture = AccountManager.get(context)
386                            .removeAccount(amAccount, null, null);
387                    finishAccountManagerBlocker(amFuture);
388                    Log.w(Logging.LOG_TAG, "Deleted old AccountManager account");
389
390                    // Restore sync keys for contacts/calendar
391                    if (calendarSyncKey != null && calendarSyncKey.length != 0) {
392                        client = context.getContentResolver()
393                                .acquireContentProviderClient(CalendarContract.CONTENT_URI);
394                        try {
395                            SyncStateContract.Helpers.set(client,
396                                    asCalendarSyncAdapter(SyncState.CONTENT_URI, amName,
397                                            newInfo.accountType),
398                                    new android.accounts.Account(amName, newInfo.accountType),
399                                    calendarSyncKey);
400                            Log.w(Logging.LOG_TAG, "Set calendar key...");
401                        } catch (RemoteException e) {
402                            Log.w(Logging.LOG_TAG, "Set calendar key FAILED");
403                        } finally {
404                            client.release();
405                        }
406                    }
407                    if (contactsSyncKey != null && contactsSyncKey.length != 0) {
408                        client = context.getContentResolver()
409                                .acquireContentProviderClient(ContactsContract.AUTHORITY_URI);
410                        try {
411                            SyncStateContract.Helpers.set(client,
412                                    ContactsContract.SyncState.CONTENT_URI,
413                                    new android.accounts.Account(amName, newInfo.accountType),
414                                    contactsSyncKey);
415                            Log.w(Logging.LOG_TAG, "Set contacts key...");
416                        } catch (RemoteException e) {
417                            Log.w(Logging.LOG_TAG, "Set contacts key FAILED");
418                        }
419                    }
420
421                    if (oldInfo.requiresAccountUpdate) {
422                        EmailServiceProxy service =
423                                EmailServiceUtils.getServiceFromInfo(context, null, newInfo);
424                        try {
425                            service.serviceUpdated(amAccount.name);
426                            Log.w(Logging.LOG_TAG, "Updated account settings");
427                        } catch (RemoteException e) {
428                            // Old settings won't hurt anyone
429                        }
430                    }
431
432                    // That's all folks!
433                    Log.w(Logging.LOG_TAG, "Account update completed.");
434                } finally {
435                    // Clear the incomplete flag on the provider account
436                    accountValues.put(AccountColumns.FLAGS, oldFlags);
437                    resolver.update(accountUri, accountValues, null, null);
438                    Log.w(Logging.LOG_TAG, "[Incomplete flag cleared]");
439                }
440            }
441        } finally {
442            c.close();
443        }
444    }
445
446    private static void disableComponent(Context context, Class<?> klass) {
447        Log.w(Logging.LOG_TAG, "Disabling legacy authenticator " + klass.getSimpleName());
448        final ComponentName c = new ComponentName(context, klass);
449        context.getPackageManager().setComponentEnabledSetting(c,
450                PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
451                PackageManager.DONT_KILL_APP);
452    }
453
454    /**
455     * Parse services.xml file to find our available email services
456     */
457    @SuppressWarnings("unchecked")
458    private static synchronized void findServices(Context context) {
459        try {
460            Resources res = context.getResources();
461            XmlResourceParser xml = res.getXml(R.xml.services);
462            int xmlEventType;
463            // walk through senders.xml file.
464            while ((xmlEventType = xml.next()) != XmlResourceParser.END_DOCUMENT) {
465                if (xmlEventType == XmlResourceParser.START_TAG &&
466                        "emailservice".equals(xml.getName())) {
467                    EmailServiceInfo info = new EmailServiceInfo();
468                    TypedArray ta = res.obtainAttributes(xml, R.styleable.EmailServiceInfo);
469                    info.protocol = ta.getString(R.styleable.EmailServiceInfo_protocol);
470                    info.accountType = ta.getString(R.styleable.EmailServiceInfo_accountType);
471                    // Handle upgrade of one protocol to another (e.g. imap to imap2)
472                    String newProtocol = ta.getString(R.styleable.EmailServiceInfo_replaceWith);
473                    if (newProtocol != null) {
474                        EmailServiceInfo newInfo = getServiceInfo(context, newProtocol);
475                        if (newInfo == null) {
476                            throw new IllegalStateException(
477                                    "Replacement service not found: " + newProtocol);
478                        }
479                        info.requiresAccountUpdate = ta.getBoolean(
480                                R.styleable.EmailServiceInfo_requiresAccountUpdate, false);
481                        AccountManager am = AccountManager.get(context);
482                        android.accounts.Account[] amAccounts =
483                                am.getAccountsByType(info.accountType);
484                        for (android.accounts.Account amAccount: amAccounts) {
485                            new UpdateAccountManagerTask(context, amAccount, info, newInfo)
486                                .executeOnExecutor(AsyncTask.SERIAL_EXECUTOR);
487                        }
488                        continue;
489                    }
490                    info.name = ta.getString(R.styleable.EmailServiceInfo_name);
491                    String klass = ta.getString(R.styleable.EmailServiceInfo_serviceClass);
492                    info.intentAction = ta.getString(R.styleable.EmailServiceInfo_intent);
493                    info.defaultSsl = ta.getBoolean(R.styleable.EmailServiceInfo_defaultSsl, false);
494                    info.port = ta.getInteger(R.styleable.EmailServiceInfo_port, 0);
495                    info.portSsl = ta.getInteger(R.styleable.EmailServiceInfo_portSsl, 0);
496                    info.offerTls = ta.getBoolean(R.styleable.EmailServiceInfo_offerTls, false);
497                    info.offerCerts = ta.getBoolean(R.styleable.EmailServiceInfo_offerCerts, false);
498                    info.offerLocalDeletes =
499                        ta.getBoolean(R.styleable.EmailServiceInfo_offerLocalDeletes, false);
500                    info.defaultLocalDeletes =
501                        ta.getInteger(R.styleable.EmailServiceInfo_defaultLocalDeletes,
502                                Account.DELETE_POLICY_ON_DELETE);
503                    info.offerPrefix =
504                        ta.getBoolean(R.styleable.EmailServiceInfo_offerPrefix, false);
505                    info.usesSmtp = ta.getBoolean(R.styleable.EmailServiceInfo_usesSmtp, false);
506                    info.usesAutodiscover =
507                        ta.getBoolean(R.styleable.EmailServiceInfo_usesAutodiscover, false);
508                    info.offerLookback =
509                        ta.getBoolean(R.styleable.EmailServiceInfo_offerLookback, false);
510                    info.defaultLookback =
511                        ta.getInteger(R.styleable.EmailServiceInfo_defaultLookback,
512                                SyncWindow.SYNC_WINDOW_3_DAYS);
513                    info.syncChanges =
514                        ta.getBoolean(R.styleable.EmailServiceInfo_syncChanges, false);
515                    info.syncContacts =
516                        ta.getBoolean(R.styleable.EmailServiceInfo_syncContacts, false);
517                    info.syncCalendar =
518                        ta.getBoolean(R.styleable.EmailServiceInfo_syncCalendar, false);
519                    info.offerAttachmentPreload =
520                        ta.getBoolean(R.styleable.EmailServiceInfo_offerAttachmentPreload, false);
521                    info.syncIntervalStrings =
522                        ta.getTextArray(R.styleable.EmailServiceInfo_syncIntervalStrings);
523                    info.syncIntervals =
524                        ta.getTextArray(R.styleable.EmailServiceInfo_syncIntervals);
525                    info.defaultSyncInterval =
526                        ta.getInteger(R.styleable.EmailServiceInfo_defaultSyncInterval, 15);
527                    info.inferPrefix = ta.getString(R.styleable.EmailServiceInfo_inferPrefix);
528
529                    // Must have either "class" (local) or "intent" (remote)
530                    if (klass != null) {
531                        try {
532                            info.klass = (Class<? extends Service>) Class.forName(klass);
533                        } catch (ClassNotFoundException e) {
534                            throw new IllegalStateException(
535                                    "Class not found in service descriptor: " + klass);
536                        }
537                    }
538                    if (info.klass == null && info.intentAction == null) {
539                        throw new IllegalStateException(
540                                "No class or intent action specified in service descriptor");
541                    }
542                    if (info.klass != null && info.intentAction != null) {
543                        throw new IllegalStateException(
544                                "Both class and intent action specified in service descriptor");
545                    }
546                    sServiceList.add(info);
547                }
548            }
549            // Disable our legacy components
550            new DisableComponentsTask(context).executeOnExecutor(AsyncTask.SERIAL_EXECUTOR);
551        } catch (XmlPullParserException e) {
552            // ignore
553        } catch (IOException e) {
554            // ignore
555        }
556    }
557
558    private static Uri asCalendarSyncAdapter(Uri uri, String account, String accountType) {
559        return uri.buildUpon().appendQueryParameter(CalendarContract.CALLER_IS_SYNCADAPTER, "true")
560                .appendQueryParameter(Calendars.ACCOUNT_NAME, account)
561                .appendQueryParameter(Calendars.ACCOUNT_TYPE, accountType).build();
562    }
563
564    /**
565     * A no-op service that can be returned for non-existent/null protocols
566     */
567    class NullService implements IEmailService {
568        @Override
569        public IBinder asBinder() {
570            return null;
571        }
572
573        @Override
574        public Bundle validate(HostAuth hostauth) throws RemoteException {
575            return null;
576        }
577
578        @Override
579        public void startSync(long mailboxId, boolean userRequest) throws RemoteException {
580        }
581
582        @Override
583        public void stopSync(long mailboxId) throws RemoteException {
584        }
585
586        @Override
587        public void loadMore(long messageId) throws RemoteException {
588        }
589
590        @Override
591        public void loadAttachment(long attachmentId, boolean background) throws RemoteException {
592        }
593
594        @Override
595        public void updateFolderList(long accountId) throws RemoteException {
596        }
597
598        @Override
599        public boolean createFolder(long accountId, String name) throws RemoteException {
600            return false;
601        }
602
603        @Override
604        public boolean deleteFolder(long accountId, String name) throws RemoteException {
605            return false;
606        }
607
608        @Override
609        public boolean renameFolder(long accountId, String oldName, String newName)
610                throws RemoteException {
611            return false;
612        }
613
614        @Override
615        public void setCallback(IEmailServiceCallback cb) throws RemoteException {
616        }
617
618        @Override
619        public void setLogging(int on) throws RemoteException {
620        }
621
622        @Override
623        public void hostChanged(long accountId) throws RemoteException {
624        }
625
626        @Override
627        public Bundle autoDiscover(String userName, String password) throws RemoteException {
628            return null;
629        }
630
631        @Override
632        public void sendMeetingResponse(long messageId, int response) throws RemoteException {
633        }
634
635        @Override
636        public void deleteAccountPIMData(long accountId) throws RemoteException {
637        }
638
639        @Override
640        public int getApiLevel() throws RemoteException {
641            return Api.LEVEL;
642        }
643
644        @Override
645        public int searchMessages(long accountId, SearchParams params, long destMailboxId)
646                throws RemoteException {
647            return 0;
648        }
649
650        @Override
651        public void sendMail(long accountId) throws RemoteException {
652        }
653
654        @Override
655        public void serviceUpdated(String emailAddress) throws RemoteException {
656        }
657
658        @Override
659        public int getCapabilities(Account acct) throws RemoteException {
660            return 0;
661        }
662    }
663}
664