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      1 /*
      2  * Copyright (C) 2015 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 
     17 package com.android.messaging.datamodel;
     18 
     19 import android.content.Context;
     20 import android.database.sqlite.SQLiteDatabase;
     21 import android.net.Uri;
     22 import android.telephony.SubscriptionManager;
     23 
     24 import com.android.messaging.datamodel.action.ActionService;
     25 import com.android.messaging.datamodel.action.BackgroundWorker;
     26 import com.android.messaging.datamodel.action.FixupMessageStatusOnStartupAction;
     27 import com.android.messaging.datamodel.action.ProcessPendingMessagesAction;
     28 import com.android.messaging.datamodel.data.BlockedParticipantsData;
     29 import com.android.messaging.datamodel.data.BlockedParticipantsData.BlockedParticipantsDataListener;
     30 import com.android.messaging.datamodel.data.ContactListItemData;
     31 import com.android.messaging.datamodel.data.ContactPickerData;
     32 import com.android.messaging.datamodel.data.ContactPickerData.ContactPickerDataListener;
     33 import com.android.messaging.datamodel.data.ConversationData;
     34 import com.android.messaging.datamodel.data.ConversationData.ConversationDataListener;
     35 import com.android.messaging.datamodel.data.ConversationListData;
     36 import com.android.messaging.datamodel.data.ConversationListData.ConversationListDataListener;
     37 import com.android.messaging.datamodel.data.DraftMessageData;
     38 import com.android.messaging.datamodel.data.GalleryGridItemData;
     39 import com.android.messaging.datamodel.data.LaunchConversationData;
     40 import com.android.messaging.datamodel.data.LaunchConversationData.LaunchConversationDataListener;
     41 import com.android.messaging.datamodel.data.MediaPickerData;
     42 import com.android.messaging.datamodel.data.MessagePartData;
     43 import com.android.messaging.datamodel.data.ParticipantData;
     44 import com.android.messaging.datamodel.data.ParticipantListItemData;
     45 import com.android.messaging.datamodel.data.PeopleAndOptionsData;
     46 import com.android.messaging.datamodel.data.PeopleAndOptionsData.PeopleAndOptionsDataListener;
     47 import com.android.messaging.datamodel.data.PeopleOptionsItemData;
     48 import com.android.messaging.datamodel.data.SettingsData;
     49 import com.android.messaging.datamodel.data.SettingsData.SettingsDataListener;
     50 import com.android.messaging.datamodel.data.SubscriptionListData;
     51 import com.android.messaging.datamodel.data.VCardContactItemData;
     52 import com.android.messaging.sms.MmsConfig;
     53 import com.android.messaging.util.Assert;
     54 import com.android.messaging.util.Assert.DoesNotRunOnMainThread;
     55 import com.android.messaging.util.ConnectivityUtil;
     56 import com.android.messaging.util.LogUtil;
     57 import com.android.messaging.util.OsUtil;
     58 import com.android.messaging.util.PhoneUtils;
     59 
     60 public class DataModelImpl extends DataModel {
     61     private final Context mContext;
     62     private final ActionService mActionService;
     63     private final BackgroundWorker mDataModelWorker;
     64     private final DatabaseHelper mDatabaseHelper;
     65     private final ConnectivityUtil mConnectivityUtil;
     66     private final SyncManager mSyncManager;
     67 
     68     public DataModelImpl(final Context context) {
     69         super();
     70         mContext = context;
     71         mActionService = new ActionService();
     72         mDataModelWorker = new BackgroundWorker();
     73         mDatabaseHelper = DatabaseHelper.getInstance(context);
     74         mConnectivityUtil = new ConnectivityUtil(context);
     75         mSyncManager = new SyncManager();
     76     }
     77 
     78     @Override
     79     public ConversationListData createConversationListData(final Context context,
     80             final ConversationListDataListener listener, final boolean archivedMode) {
     81         return new ConversationListData(context, listener, archivedMode);
     82     }
     83 
     84     @Override
     85     public ConversationData createConversationData(final Context context,
     86             final ConversationDataListener listener, final String conversationId) {
     87         return new ConversationData(context, listener, conversationId);
     88     }
     89 
     90     @Override
     91     public ContactListItemData createContactListItemData() {
     92         return new ContactListItemData();
     93     }
     94 
     95     @Override
     96     public ContactPickerData createContactPickerData(final Context context,
     97             final ContactPickerDataListener listener) {
     98         return new ContactPickerData(context, listener);
     99     }
    100 
    101     @Override
    102     public BlockedParticipantsData createBlockedParticipantsData(
    103             final Context context, final BlockedParticipantsDataListener listener) {
    104         return new BlockedParticipantsData(context, listener);
    105     }
    106 
    107     @Override
    108     public MediaPickerData createMediaPickerData(final Context context) {
    109         return new MediaPickerData(context);
    110     }
    111 
    112     @Override
    113     public GalleryGridItemData createGalleryGridItemData() {
    114         return new GalleryGridItemData();
    115     }
    116 
    117     @Override
    118     public LaunchConversationData createLaunchConversationData(
    119             final LaunchConversationDataListener listener) {
    120        return new LaunchConversationData(listener);
    121     }
    122 
    123     @Override
    124     public PeopleOptionsItemData createPeopleOptionsItemData(final Context context) {
    125         return new PeopleOptionsItemData(context);
    126     }
    127 
    128     @Override
    129     public PeopleAndOptionsData createPeopleAndOptionsData(final String conversationId,
    130             final Context context, final PeopleAndOptionsDataListener listener) {
    131         return new PeopleAndOptionsData(conversationId, context, listener);
    132     }
    133 
    134     @Override
    135     public VCardContactItemData createVCardContactItemData(final Context context,
    136             final MessagePartData data) {
    137         return new VCardContactItemData(context, data);
    138     }
    139 
    140     @Override
    141     public VCardContactItemData createVCardContactItemData(final Context context,
    142             final Uri vCardUri) {
    143         return new VCardContactItemData(context, vCardUri);
    144     }
    145 
    146     @Override
    147     public ParticipantListItemData createParticipantListItemData(
    148             final ParticipantData participant) {
    149         return new ParticipantListItemData(participant);
    150     }
    151 
    152     @Override
    153     public SubscriptionListData createSubscriptonListData(Context context) {
    154         return new SubscriptionListData(context);
    155     }
    156 
    157     @Override
    158     public SettingsData createSettingsData(Context context, SettingsDataListener listener) {
    159         return new SettingsData(context, listener);
    160     }
    161 
    162     @Override
    163     public DraftMessageData createDraftMessageData(String conversationId) {
    164         return new DraftMessageData(conversationId);
    165     }
    166 
    167     @Override
    168     public ActionService getActionService() {
    169         // We need to allow access to this on the UI thread since it's used to start actions.
    170         return mActionService;
    171     }
    172 
    173     @Override
    174     public BackgroundWorker getBackgroundWorkerForActionService() {
    175         return mDataModelWorker;
    176     }
    177 
    178     @Override
    179     @DoesNotRunOnMainThread
    180     public DatabaseWrapper getDatabase() {
    181         // We prevent the main UI thread from accessing the database since we have to allow
    182         // public access to this class to enable sub-packages to access data.
    183         Assert.isNotMainThread();
    184         return mDatabaseHelper.getDatabase();
    185     }
    186 
    187     @Override
    188     public ConnectivityUtil getConnectivityUtil() {
    189         return mConnectivityUtil;
    190     }
    191 
    192     @Override
    193     public SyncManager getSyncManager() {
    194         return mSyncManager;
    195     }
    196 
    197     @Override
    198     void onCreateTables(final SQLiteDatabase db) {
    199         LogUtil.w(LogUtil.BUGLE_TAG, "Rebuilt databases: reseting related state");
    200         // Clear other things that implicitly reference the DB
    201         SyncManager.resetLastSyncTimestamps();
    202     }
    203 
    204     @Override
    205     public void onActivityResume() {
    206         // Perform an incremental sync and register for changes if necessary
    207         mSyncManager.updateSyncObserver(mContext);
    208 
    209         // Trigger a participant refresh if needed, we should only need to refresh if there is
    210         // contact change while the activity was paused.
    211         ParticipantRefresh.refreshParticipantsIfNeeded();
    212     }
    213 
    214     @Override
    215     public void onApplicationCreated() {
    216         FixupMessageStatusOnStartupAction.fixupMessageStatus();
    217         ProcessPendingMessagesAction.processFirstPendingMessage();
    218         SyncManager.immediateSync();
    219 
    220         if (OsUtil.isAtLeastL_MR1()) {
    221             // Start listening for subscription change events for refreshing self participants.
    222             PhoneUtils.getDefault().toLMr1().registerOnSubscriptionsChangedListener(
    223                     new SubscriptionManager.OnSubscriptionsChangedListener() {
    224                         @Override
    225                         public void onSubscriptionsChanged() {
    226                             // TODO: This dynamically changes the mms config that app is
    227                             // currently using. It may cause inconsistency in some cases. We need
    228                             // to check the usage of mms config and handle the dynamic change
    229                             // gracefully
    230                             MmsConfig.loadAsync();
    231                             ParticipantRefresh.refreshSelfParticipants();
    232                         }
    233                     });
    234         }
    235     }
    236 }
    237