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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.action;
18 
19 import android.app.PendingIntent;
20 import android.content.ContentValues;
21 import android.content.Context;
22 import android.os.Parcel;
23 import android.os.Parcelable;
24 
25 import com.android.messaging.datamodel.BugleDatabaseOperations;
26 import com.android.messaging.datamodel.BugleNotifications;
27 import com.android.messaging.datamodel.DataModel;
28 import com.android.messaging.datamodel.DatabaseHelper;
29 import com.android.messaging.datamodel.DatabaseWrapper;
30 import com.android.messaging.datamodel.MessagingContentProvider;
31 import com.android.messaging.datamodel.data.MessageData;
32 import com.android.messaging.util.LogUtil;
33 
34 /**
35  * Action to manually start an MMS download (after failed or manual mms download)
36  */
37 public class RedownloadMmsAction extends Action implements Parcelable {
38     private static final String TAG = LogUtil.BUGLE_DATAMODEL_TAG;
39     private static final int REQUEST_CODE_PENDING_INTENT = 101;
40 
41     private static final String KEY_SUB_ID = "sub_id";
42 
43     /**
44      * Download an MMS message
45      */
redownloadMessage(final String messageId)46     public static void redownloadMessage(final String messageId) {
47         final RedownloadMmsAction action = new RedownloadMmsAction(messageId);
48         action.start();
49     }
50 
51     /**
52      * Get a pending intent of for downloading an MMS
53      */
getPendingIntentForRedownloadMms( final Context context, final String messageId)54     public static PendingIntent getPendingIntentForRedownloadMms(
55             final Context context, final String messageId) {
56         final Action action = new RedownloadMmsAction(messageId);
57         return ActionService.makeStartActionPendingIntent(context,
58                 action, REQUEST_CODE_PENDING_INTENT, false /*launchesAnActivity*/);
59     }
60 
61     // Core parameters needed for all types of message
62     private static final String KEY_MESSAGE_ID = "message_id";
63 
64     /**
65      * Constructor used for retrying sending in the background (only message id available)
66      */
RedownloadMmsAction(final String messageId)67     RedownloadMmsAction(final String messageId) {
68         super();
69         actionParameters.putString(KEY_MESSAGE_ID, messageId);
70     }
71 
72     /**
73      * Read message from database and change status to allow downloading
74      */
75     @Override
executeAction()76     protected Object executeAction() {
77         final String messageId = actionParameters.getString(KEY_MESSAGE_ID);
78 
79         final DatabaseWrapper db = DataModel.get().getDatabase();
80 
81         MessageData message = BugleDatabaseOperations.readMessage(db, messageId);
82         // Check message can be redownloaded
83         if (message != null && message.canRedownloadMessage()) {
84             final long timestamp = System.currentTimeMillis();
85 
86             final ContentValues values = new ContentValues(2);
87             values.put(DatabaseHelper.MessageColumns.STATUS,
88                     MessageData.BUGLE_STATUS_INCOMING_RETRYING_MANUAL_DOWNLOAD);
89             values.put(DatabaseHelper.MessageColumns.RETRY_START_TIMESTAMP, timestamp);
90 
91             // Row must exist as was just loaded above (on ActionService thread)
92             BugleDatabaseOperations.updateMessageRow(db, message.getMessageId(), values);
93 
94             MessagingContentProvider.notifyMessagesChanged(message.getConversationId());
95             actionParameters.putInt(KEY_SUB_ID,
96                     BugleDatabaseOperations.getSelfSubscriptionId(db, message.getSelfId()));
97             // Whether we succeeded or failed we will check and maybe schedule some more work
98             ProcessPendingMessagesAction.scheduleProcessPendingMessagesAction(false, this);
99         } else {
100             message = null;
101             LogUtil.e(LogUtil.BUGLE_TAG,
102                     "Attempt to download a missing or un-redownloadable message");
103         }
104         // Immediately update the notifications in case we came from the download action from a
105         // heads-up notification. This will dismiss the heads-up notification.
106         BugleNotifications.update(false/*silent*/, BugleNotifications.UPDATE_ALL);
107         return message;
108     }
109 
RedownloadMmsAction(final Parcel in)110     private RedownloadMmsAction(final Parcel in) {
111         super(in);
112     }
113 
114     public static final Parcelable.Creator<RedownloadMmsAction> CREATOR
115             = new Parcelable.Creator<RedownloadMmsAction>() {
116         @Override
117         public RedownloadMmsAction createFromParcel(final Parcel in) {
118             return new RedownloadMmsAction(in);
119         }
120 
121         @Override
122         public RedownloadMmsAction[] newArray(final int size) {
123             return new RedownloadMmsAction[size];
124         }
125     };
126 
127     @Override
writeToParcel(final Parcel parcel, final int flags)128     public void writeToParcel(final Parcel parcel, final int flags) {
129         writeActionToParcel(parcel, flags);
130     }
131 }
132