| /* |
| * Copyright (C) 2009 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.exchange.service; |
| |
| import android.content.AbstractThreadedSyncAdapter; |
| import android.content.ContentProviderClient; |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.content.SyncResult; |
| import android.database.Cursor; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.os.RemoteException; |
| import android.provider.ContactsContract.Groups; |
| import android.provider.ContactsContract.RawContacts; |
| import android.util.Log; |
| |
| import com.android.emailcommon.provider.Account; |
| import com.android.emailcommon.provider.EmailContent; |
| import com.android.emailcommon.provider.EmailContent.MailboxColumns; |
| import com.android.emailcommon.provider.Mailbox; |
| import com.android.emailcommon.service.EmailServiceStatus; |
| import com.android.exchange.Eas; |
| import com.android.mail.utils.LogUtils; |
| |
| public class ContactsSyncAdapterService extends AbstractSyncAdapterService { |
| private static final String TAG = Eas.LOG_TAG; |
| private static final String ACCOUNT_AND_TYPE_CONTACTS = |
| MailboxColumns.ACCOUNT_KEY + "=? AND " + MailboxColumns.TYPE + '=' + Mailbox.TYPE_CONTACTS; |
| |
| private static final Object sSyncAdapterLock = new Object(); |
| private static AbstractThreadedSyncAdapter sSyncAdapter = null; |
| |
| public ContactsSyncAdapterService() { |
| super(); |
| } |
| |
| @Override |
| protected AbstractThreadedSyncAdapter getSyncAdapter() { |
| synchronized (sSyncAdapterLock) { |
| if (sSyncAdapter == null) { |
| sSyncAdapter = new SyncAdapterImpl(this); |
| } |
| return sSyncAdapter; |
| } |
| } |
| |
| private class SyncAdapterImpl extends AbstractThreadedSyncAdapter { |
| public SyncAdapterImpl(Context context) { |
| super(context, true /* autoInitialize */); |
| } |
| |
| @Override |
| public void onPerformSync(android.accounts.Account acct, Bundle extras, |
| String authority, ContentProviderClient provider, SyncResult syncResult) { |
| if (LogUtils.isLoggable(TAG, Log.DEBUG)) { |
| LogUtils.d(TAG, "onPerformSync contacts starting %s, %s", acct.toString(), |
| extras.toString()); |
| } else { |
| LogUtils.i(TAG, "onPerformSync contacts starting %s", extras.toString()); |
| } |
| if (!waitForService()) { |
| // The service didn't connect, nothing we can do. |
| return; |
| } |
| |
| final Account emailAccount = Account.restoreAccountWithAddress( |
| ContactsSyncAdapterService.this, acct.name); |
| |
| // TODO: is this still needed? |
| // If we've been asked to do an upload, make sure we've got work to do |
| if (extras.getBoolean(ContentResolver.SYNC_EXTRAS_UPLOAD)) { |
| Uri uri = RawContacts.CONTENT_URI.buildUpon() |
| .appendQueryParameter(RawContacts.ACCOUNT_NAME, acct.name) |
| .appendQueryParameter(RawContacts.ACCOUNT_TYPE, |
| Eas.EXCHANGE_ACCOUNT_MANAGER_TYPE) |
| .build(); |
| // See if we've got dirty contacts or dirty groups containing our contacts |
| boolean changed = hasDirtyRows(getContentResolver(), uri, RawContacts.DIRTY); |
| if (!changed) { |
| uri = Groups.CONTENT_URI.buildUpon() |
| .appendQueryParameter(RawContacts.ACCOUNT_NAME, acct.name) |
| .appendQueryParameter(RawContacts.ACCOUNT_TYPE, |
| Eas.EXCHANGE_ACCOUNT_MANAGER_TYPE) |
| .build(); |
| changed = hasDirtyRows(getContentResolver(), uri, Groups.DIRTY); |
| } |
| if (!changed) { |
| LogUtils.d(TAG, "Upload sync; no changes"); |
| return; |
| } |
| } |
| |
| // TODO: move this to some common place. |
| // Push only means this sync request should only refresh the ping (either because |
| // settings changed, or we need to restart it for some reason). |
| final boolean pushOnly = Mailbox.isPushOnlyExtras(extras); |
| |
| if (pushOnly) { |
| LogUtils.d(TAG, "onPerformSync email: mailbox push only"); |
| if (mEasService != null) { |
| try { |
| mEasService.pushModify(emailAccount.mId); |
| return; |
| } catch (final RemoteException re) { |
| LogUtils.e(TAG, re, "While trying to pushModify within onPerformSync"); |
| // TODO: how to handle this? |
| } |
| } |
| return; |
| } else { |
| try { |
| final int result = mEasService.sync(emailAccount.mId, extras); |
| writeResultToSyncResult(result, syncResult); |
| if (syncResult.stats.numAuthExceptions > 0 && |
| result != EmailServiceStatus.PROVISIONING_ERROR) { |
| showAuthNotification(emailAccount.mId, emailAccount.mEmailAddress); |
| } |
| } catch (RemoteException e) { |
| LogUtils.e(TAG, e, "While trying to pushModify within onPerformSync"); |
| } |
| } |
| |
| LogUtils.d(TAG, "onPerformSync contacts: finished"); |
| } |
| } |
| |
| private static boolean hasDirtyRows(ContentResolver resolver, Uri uri, String dirtyColumn) { |
| Cursor c = resolver.query(uri, EmailContent.ID_PROJECTION, dirtyColumn + "=1", null, null); |
| if (c == null) { |
| return false; |
| } |
| try { |
| return c.getCount() > 0; |
| } finally { |
| c.close(); |
| } |
| } |
| } |