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      1 /*
      2  * Copyright (C) 2012 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 package com.android.mail;
     17 
     18 import android.app.IntentService;
     19 import android.content.ContentResolver;
     20 import android.content.ContentValues;
     21 import android.content.Context;
     22 import android.content.Intent;
     23 import android.net.Uri;
     24 import android.os.Parcel;
     25 
     26 import com.android.mail.analytics.Analytics;
     27 import com.android.mail.providers.Message;
     28 import com.android.mail.providers.UIProvider;
     29 import com.android.mail.utils.LogUtils;
     30 import com.android.mail.utils.NotificationActionUtils;
     31 import com.android.mail.utils.NotificationActionUtils.NotificationAction;
     32 
     33 /**
     34  * Processes notification action {@link Intent}s that need to run off the main thread.
     35  */
     36 public class NotificationActionIntentService extends IntentService {
     37     private static final String LOG_TAG = "NotifActionIS";
     38 
     39     // Compose actions
     40     public static final String ACTION_REPLY = "com.android.mail.action.notification.REPLY";
     41     public static final String ACTION_REPLY_ALL = "com.android.mail.action.notification.REPLY_ALL";
     42     public static final String ACTION_FORWARD = "com.android.mail.action.notification.FORWARD";
     43     // Toggle actions
     44     public static final String ACTION_MARK_READ = "com.android.mail.action.notification.MARK_READ";
     45 
     46     // Destructive actions - These just display the undo bar
     47     public static final String ACTION_ARCHIVE_REMOVE_LABEL =
     48             "com.android.mail.action.notification.ARCHIVE";
     49     public static final String ACTION_DELETE = "com.android.mail.action.notification.DELETE";
     50 
     51     /**
     52      * This action cancels the undo notification, and does not commit any changes.
     53      */
     54     public static final String ACTION_UNDO = "com.android.mail.action.notification.UNDO";
     55 
     56     /**
     57      * This action performs the actual destructive action.
     58      */
     59     public static final String ACTION_DESTRUCT = "com.android.mail.action.notification.DESTRUCT";
     60 
     61     public static final String EXTRA_NOTIFICATION_ACTION =
     62             "com.android.mail.extra.EXTRA_NOTIFICATION_ACTION";
     63     public static final String ACTION_UNDO_TIMEOUT =
     64             "com.android.mail.action.notification.UNDO_TIMEOUT";
     65 
     66     public NotificationActionIntentService() {
     67         super("NotificationActionIntentService");
     68     }
     69 
     70     private static void logNotificationAction(String intentAction, NotificationAction action) {
     71         final String eventAction;
     72         final String eventLabel;
     73 
     74         if (ACTION_ARCHIVE_REMOVE_LABEL.equals(intentAction)) {
     75             eventAction = "archive_remove_label";
     76             eventLabel = action.getFolder().getTypeDescription();
     77         } else if (ACTION_DELETE.equals(intentAction)) {
     78             eventAction = "delete";
     79             eventLabel = null;
     80         } else {
     81             eventAction = intentAction;
     82             eventLabel = null;
     83         }
     84 
     85         Analytics.getInstance().sendEvent("notification_action", eventAction, eventLabel, 0);
     86     }
     87 
     88     @Override
     89     protected void onHandleIntent(final Intent intent) {
     90         final Context context = this;
     91         final String action = intent.getAction();
     92 
     93         /*
     94          * Grab the alarm from the intent. Since the remote AlarmManagerService fills in the Intent
     95          * to add some extra data, it must unparcel the NotificationAction object. It throws a
     96          * ClassNotFoundException when unparcelling.
     97          * To avoid this, do the marshalling ourselves.
     98          */
     99         final NotificationAction notificationAction;
    100         final byte[] data = intent.getByteArrayExtra(EXTRA_NOTIFICATION_ACTION);
    101         if (data != null) {
    102             final Parcel in = Parcel.obtain();
    103             in.unmarshall(data, 0, data.length);
    104             in.setDataPosition(0);
    105             notificationAction = NotificationAction.CREATOR.createFromParcel(in,
    106                     NotificationAction.class.getClassLoader());
    107         } else {
    108             LogUtils.wtf(LOG_TAG, "data was null trying to unparcel the NotificationAction");
    109             return;
    110         }
    111 
    112         final Message message = notificationAction.getMessage();
    113 
    114         final ContentResolver contentResolver = getContentResolver();
    115 
    116         LogUtils.i(LOG_TAG, "Handling %s", action);
    117 
    118         logNotificationAction(action, notificationAction);
    119 
    120         if (ACTION_UNDO.equals(action)) {
    121             NotificationActionUtils.cancelUndoTimeout(context, notificationAction);
    122             NotificationActionUtils.cancelUndoNotification(context, notificationAction);
    123         } else if (ACTION_ARCHIVE_REMOVE_LABEL.equals(action) || ACTION_DELETE.equals(action)) {
    124             // All we need to do is switch to an Undo notification
    125             NotificationActionUtils.createUndoNotification(context, notificationAction);
    126 
    127             NotificationActionUtils.registerUndoTimeout(context, notificationAction);
    128         } else {
    129             if (ACTION_UNDO_TIMEOUT.equals(action) || ACTION_DESTRUCT.equals(action)) {
    130                 // Process the action
    131                 NotificationActionUtils.cancelUndoTimeout(this, notificationAction);
    132                 NotificationActionUtils.processUndoNotification(this, notificationAction);
    133             } else if (ACTION_MARK_READ.equals(action)) {
    134                 final Uri uri = message.uri;
    135 
    136                 final ContentValues values = new ContentValues(1);
    137                 values.put(UIProvider.MessageColumns.READ, 1);
    138 
    139                 contentResolver.update(uri, values, null, null);
    140             }
    141 
    142             NotificationActionUtils.resendNotifications(context, notificationAction.getAccount(),
    143                     notificationAction.getFolder());
    144         }
    145     }
    146 }
    147