827 lines
37 KiB
Java
827 lines
37 KiB
Java
/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.email;
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import android.app.Notification;
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import android.app.Notification.Builder;
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import android.app.NotificationManager;
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import android.app.PendingIntent;
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import android.content.ContentResolver;
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import android.content.ContentUris;
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import android.content.ContentValues;
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import android.content.Context;
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import android.content.Intent;
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import android.database.ContentObserver;
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import android.database.Cursor;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.media.AudioManager;
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import android.net.Uri;
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import android.os.Handler;
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import android.os.Looper;
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import android.os.Process;
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import android.text.SpannableString;
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import android.text.TextUtils;
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import android.util.Log;
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import com.android.email.activity.ContactStatusLoader;
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import com.android.email.activity.Welcome;
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import com.android.email.activity.setup.AccountSecurity;
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import com.android.email.activity.setup.AccountSettings;
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import com.android.email.provider.EmailProvider;
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import com.android.emailcommon.Logging;
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import com.android.emailcommon.mail.Address;
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import com.android.emailcommon.provider.Account;
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import com.android.emailcommon.provider.EmailContent;
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import com.android.emailcommon.provider.EmailContent.Attachment;
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import com.android.emailcommon.provider.EmailContent.MailboxColumns;
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import com.android.emailcommon.provider.EmailContent.Message;
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import com.android.emailcommon.provider.Mailbox;
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import com.android.emailcommon.utility.EmailAsyncTask;
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import com.android.emailcommon.utility.Utility;
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import com.google.common.annotations.VisibleForTesting;
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import java.util.HashMap;
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import java.util.HashSet;
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/**
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* Class that manages notifications.
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*/
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public class NotificationController {
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/** Reserved for {@link com.android.exchange.CalendarSyncEnabler} */
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@SuppressWarnings("unused")
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private static final int NOTIFICATION_ID_EXCHANGE_CALENDAR_ADDED = 2;
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private static final int NOTIFICATION_ID_ATTACHMENT_WARNING = 3;
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private static final int NOTIFICATION_ID_PASSWORD_EXPIRING = 4;
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private static final int NOTIFICATION_ID_PASSWORD_EXPIRED = 5;
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private static final int NOTIFICATION_ID_BASE_MASK = 0xF0000000;
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private static final int NOTIFICATION_ID_BASE_NEW_MESSAGES = 0x10000000;
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private static final int NOTIFICATION_ID_BASE_LOGIN_WARNING = 0x20000000;
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private static final int NOTIFICATION_ID_BASE_SECURITY_NEEDED = 0x30000000;
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private static final int NOTIFICATION_ID_BASE_SECURITY_CHANGED = 0x40000000;
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/** Selection to retrieve accounts that should we notify user for changes */
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private final static String NOTIFIED_ACCOUNT_SELECTION =
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Account.FLAGS + "&" + Account.FLAGS_NOTIFY_NEW_MAIL + " != 0";
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private static NotificationThread sNotificationThread;
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private static Handler sNotificationHandler;
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private static NotificationController sInstance;
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private final Context mContext;
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private final NotificationManager mNotificationManager;
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private final AudioManager mAudioManager;
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private final Bitmap mGenericSenderIcon;
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private final Bitmap mGenericMultipleSenderIcon;
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private final Clock mClock;
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/** Maps account id to its observer */
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private final HashMap<Long, ContentObserver> mNotificationMap;
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private ContentObserver mAccountObserver;
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/**
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* Suspend notifications for this mailbox. If {@link Mailbox.NO_MAILBOX}, no
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* account notifications are suspended. If {@link Mailbox.COMBINED_INBOX},
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* notifications for all inboxes are suspended.
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*/
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private long mSuspendMailboxId = Mailbox.NO_MAILBOX;
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/**
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* Timestamp indicating when the last message notification sound was played.
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* Used for throttling.
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*/
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private long mLastMessageNotifyTime;
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/**
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* Minimum interval between notification sounds.
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* Since a long sync (either on account setup or after a long period of being offline) can cause
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* several notifications consecutively, it can be pretty overwhelming to get a barrage of
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* notification sounds. Throttle them using this value.
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*/
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private static final long MIN_SOUND_INTERVAL_MS = 15 * 1000; // 15 seconds
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/** Constructor */
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@VisibleForTesting
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NotificationController(Context context, Clock clock) {
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mContext = context.getApplicationContext();
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mNotificationManager = (NotificationManager) context.getSystemService(
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Context.NOTIFICATION_SERVICE);
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mAudioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
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mGenericSenderIcon = BitmapFactory.decodeResource(mContext.getResources(),
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R.drawable.ic_contact_picture);
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mGenericMultipleSenderIcon = BitmapFactory.decodeResource(mContext.getResources(),
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R.drawable.ic_notification_multiple_mail_holo_dark);
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mClock = clock;
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mNotificationMap = new HashMap<Long, ContentObserver>();
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}
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/** Singleton access */
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public static synchronized NotificationController getInstance(Context context) {
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if (sInstance == null) {
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sInstance = new NotificationController(context, Clock.INSTANCE);
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}
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return sInstance;
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}
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/**
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* Return whether or not a notification, based on the passed-in id, needs to be "ongoing"
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* @param notificationId the notification id to check
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* @return whether or not the notification must be "ongoing"
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*/
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private boolean needsOngoingNotification(int notificationId) {
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// "Security needed" must be ongoing so that the user doesn't close it; otherwise, sync will
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// be prevented until a reboot. Consider also doing this for password expired.
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return (notificationId & NOTIFICATION_ID_BASE_MASK) == NOTIFICATION_ID_BASE_SECURITY_NEEDED;
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}
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/**
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* Returns a {@link Notification} for an event with the given account. The account contains
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* specific rules on ring tone usage and these will be used to modify the notification
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* behaviour.
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*
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* @param account The account this notification is being built for.
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* @param ticker Text displayed when the notification is first shown. May be {@code null}.
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* @param title The first line of text. May NOT be {@code null}.
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* @param contentText The second line of text. May NOT be {@code null}.
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* @param intent The intent to start if the user clicks on the notification.
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* @param largeIcon A large icon. May be {@code null}
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* @param number A number to display using {@link Builder#setNumber(int)}. May
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* be {@code null}.
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* @param enableAudio If {@code false}, do not play any sound. Otherwise, play sound according
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* to the settings for the given account.
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* @return A {@link Notification} that can be sent to the notification service.
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*/
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private Notification createMailboxNotification(Mailbox mailbox, String ticker,
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CharSequence title, String contentText, Intent intent, Bitmap largeIcon,
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Integer number, boolean enableAudio, boolean ongoing) {
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// Pending Intent
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PendingIntent pending = null;
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if (intent != null) {
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pending = PendingIntent.getActivity(
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mContext, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
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}
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// NOTE: the ticker is not shown for notifications in the Holo UX
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Notification.Builder builder = new Notification.Builder(mContext)
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.setContentTitle(title)
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.setContentText(contentText)
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.setContentIntent(pending)
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.setLargeIcon(largeIcon)
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.setNumber(number == null ? 0 : number)
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.setSmallIcon(R.drawable.stat_notify_email_generic)
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.setWhen(mClock.getTime())
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.setTicker(ticker)
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.setOngoing(ongoing);
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if (enableAudio) {
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Account account = Account.restoreAccountWithId(mContext, mailbox.mAccountKey);
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setupSoundAndVibration(builder, account);
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}
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Notification notification = builder.getNotification();
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return notification;
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}
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/**
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* Generic notifier for any account. Uses notification rules from account.
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*
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* @param account The account this notification is being built for.
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* @param ticker Text displayed when the notification is first shown. May be {@code null}.
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* @param title The first line of text. May NOT be {@code null}.
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* @param contentText The second line of text. May NOT be {@code null}.
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* @param intent The intent to start if the user clicks on the notification.
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* @param notificationId The ID of the notification to register with the service.
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*/
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private void showMailboxNotification(Mailbox mailbox, String ticker, String title,
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String contentText, Intent intent, int notificationId) {
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Notification notification = createMailboxNotification(mailbox, ticker, title, contentText,
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intent, null, null, true, needsOngoingNotification(notificationId));
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mNotificationManager.notify(notificationId, notification);
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}
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/**
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* Returns a notification ID for new message notifications for the given account.
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*/
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private int getNewMessageNotificationId(long mailboxId) {
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// We assume accountId will always be less than 0x0FFFFFFF; is there a better way?
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return (int) (NOTIFICATION_ID_BASE_NEW_MESSAGES + mailboxId);
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}
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/**
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* Tells the notification controller if it should be watching for changes to the message table.
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* This is the main life cycle method for message notifications. When we stop observing
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* database changes, we save the state [e.g. message ID and count] of the most recent
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* notification shown to the user. And, when we start observing database changes, we restore
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* the saved state.
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* @param watch If {@code true}, we register observers for all accounts whose settings have
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* notifications enabled. Otherwise, all observers are unregistered.
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*/
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public void watchForMessages(final boolean watch) {
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if (Email.DEBUG) {
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Log.i(Logging.LOG_TAG, "Notifications being toggled: " + watch);
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}
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// Don't create the thread if we're only going to stop watching
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if (!watch && sNotificationThread == null) return;
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ensureHandlerExists();
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// Run this on the message notification handler
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sNotificationHandler.post(new Runnable() {
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@Override
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public void run() {
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ContentResolver resolver = mContext.getContentResolver();
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if (!watch) {
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unregisterMessageNotification(Account.ACCOUNT_ID_COMBINED_VIEW);
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if (mAccountObserver != null) {
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resolver.unregisterContentObserver(mAccountObserver);
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mAccountObserver = null;
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}
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// tear down the event loop
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sNotificationThread.quit();
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sNotificationThread = null;
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return;
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}
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// otherwise, start new observers for all notified accounts
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registerMessageNotification(Account.ACCOUNT_ID_COMBINED_VIEW);
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// If we're already observing account changes, don't do anything else
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if (mAccountObserver == null) {
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if (Email.DEBUG) {
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Log.i(Logging.LOG_TAG, "Observing account changes for notifications");
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}
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mAccountObserver = new AccountContentObserver(sNotificationHandler, mContext);
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resolver.registerContentObserver(Account.NOTIFIER_URI, true, mAccountObserver);
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}
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}
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});
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}
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/**
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* Temporarily suspend a single mailbox from receiving notifications. NOTE: only a single
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* mailbox may ever be suspended at a time. So, if this method is invoked a second time,
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* notifications for the previously mailbox will automatically be re-activated.
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* @param suspend If {@code true}, suspend notifications for the given mailbox. Otherwise,
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* re-activate notifications for the previously suspended mailbox.
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* @param mailboxId The ID of the mailbox. If this is the special mailbox ID
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* {@link Account#ACCOUNT_ID_COMBINED_VIEW}, notifications for all inboxes are
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* suspended. If {@code suspend} is {@code false}, the mailbox ID is ignored.
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*/
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public void suspendMessageNotification(boolean suspend, long mailboxId) {
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if (mSuspendMailboxId != Mailbox.NO_MAILBOX) {
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// we're already suspending a mailbox; un-suspend it
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mSuspendMailboxId = Mailbox.NO_MAILBOX;
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}
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if (suspend && mailboxId != Mailbox.NO_MAILBOX) {
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mSuspendMailboxId = mailboxId;
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}
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}
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/**
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* Ensures the notification handler exists and is ready to handle requests.
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*/
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private static synchronized void ensureHandlerExists() {
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if (sNotificationThread == null) {
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sNotificationThread = new NotificationThread();
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sNotificationHandler = new Handler(sNotificationThread.getLooper());
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}
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}
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/**
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* Registers an observer for changes to the INBOX for the given account. Since accounts
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* may only have a single INBOX, we will never have more than one observer for an account.
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* NOTE: This must be called on the notification handler thread.
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* @param accountId The ID of the account to register the observer for. May be
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* {@link Account#ACCOUNT_ID_COMBINED_VIEW} to register observers for all
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* accounts that allow for user notification.
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*/
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private void registerMessageNotification(long accountId) {
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ContentResolver resolver = mContext.getContentResolver();
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if (accountId == Account.ACCOUNT_ID_COMBINED_VIEW) {
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Cursor c = resolver.query(
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Account.CONTENT_URI, EmailContent.ID_PROJECTION,
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NOTIFIED_ACCOUNT_SELECTION, null, null);
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try {
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while (c.moveToNext()) {
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long id = c.getLong(EmailContent.ID_PROJECTION_COLUMN);
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registerMessageNotification(id);
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}
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} finally {
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c.close();
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}
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} else {
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ContentObserver obs = mNotificationMap.get(accountId);
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if (obs != null) return; // we're already observing; nothing to do
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Mailbox mailbox = Mailbox.restoreMailboxOfType(mContext, accountId, Mailbox.TYPE_INBOX);
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if (mailbox == null) {
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Log.w(Logging.LOG_TAG, "Could not load INBOX for account id: " + accountId);
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return;
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}
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if (Email.DEBUG) {
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Log.i(Logging.LOG_TAG, "Registering for notifications for account " + accountId);
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}
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ContentObserver observer = new MessageContentObserver(
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sNotificationHandler, mContext, accountId);
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resolver.registerContentObserver(Message.NOTIFIER_URI, true, observer);
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mNotificationMap.put(accountId, observer);
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// Now, ping the observer for any initial notifications
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observer.onChange(true);
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}
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}
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/**
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* Unregisters the observer for the given account. If the specified account does not have
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* a registered observer, no action is performed. This will not clear any existing notification
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* for the specified account. Use {@link NotificationManager#cancel(int)}.
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* NOTE: This must be called on the notification handler thread.
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* @param accountId The ID of the account to unregister from. To unregister all accounts that
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* have observers, specify an ID of {@link Account#ACCOUNT_ID_COMBINED_VIEW}.
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*/
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private void unregisterMessageNotification(long accountId) {
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ContentResolver resolver = mContext.getContentResolver();
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if (accountId == Account.ACCOUNT_ID_COMBINED_VIEW) {
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if (Email.DEBUG) {
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Log.i(Logging.LOG_TAG, "Unregistering notifications for all accounts");
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}
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// cancel all existing message observers
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for (ContentObserver observer : mNotificationMap.values()) {
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resolver.unregisterContentObserver(observer);
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}
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mNotificationMap.clear();
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} else {
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if (Email.DEBUG) {
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Log.i(Logging.LOG_TAG, "Unregistering notifications for account " + accountId);
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}
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ContentObserver observer = mNotificationMap.remove(accountId);
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if (observer != null) {
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resolver.unregisterContentObserver(observer);
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}
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}
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}
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/**
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* Returns a picture of the sender of the given message. If no picture is available, returns
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* {@code null}.
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*
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* NOTE: DO NOT CALL THIS METHOD FROM THE UI THREAD (DATABASE ACCESS)
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*/
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private Bitmap getSenderPhoto(Message message) {
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Address sender = Address.unpackFirst(message.mFrom);
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if (sender == null) {
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return null;
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}
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String email = sender.getAddress();
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if (TextUtils.isEmpty(email)) {
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return null;
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}
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return ContactStatusLoader.getContactInfo(mContext, email).mPhoto;
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}
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/**
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* Returns a "new message" notification for the given account.
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*
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* NOTE: DO NOT CALL THIS METHOD FROM THE UI THREAD (DATABASE ACCESS)
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*/
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@VisibleForTesting
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Notification createNewMessageNotification(long mailboxId, long messageId,
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int unseenMessageCount, int unreadCount) {
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final Mailbox mailbox = Mailbox.restoreMailboxWithId(mContext, mailboxId);
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if (mailbox == null) {
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return null;
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}
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// No notification if we're suspended...
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if (mSuspendMailboxId == mailboxId || (mSuspendMailboxId == Mailbox.QUERY_ALL_INBOXES &&
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mailbox.mType == Mailbox.TYPE_INBOX)) {
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return null;
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}
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final Account account = Account.restoreAccountWithId(mContext, mailbox.mAccountKey);
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if (account == null) {
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return null;
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}
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// Get the latest message
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final Message message = Message.restoreMessageWithId(mContext, messageId);
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if (message == null) {
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return null; // no message found???
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}
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String senderName = Address.toFriendly(Address.unpack(message.mFrom));
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if (senderName == null) {
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senderName = ""; // Happens when a message has no from.
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}
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final boolean multipleUnseen = unseenMessageCount > 1;
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final Bitmap senderPhoto = multipleUnseen
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? mGenericMultipleSenderIcon
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: getSenderPhoto(message);
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final SpannableString title = getNewMessageTitle(senderName, unseenMessageCount);
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// TODO: add in display name on the second line for the text, once framework supports
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// multiline texts.
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// Show account name if an inbox; otherwise mailbox name
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final String text = multipleUnseen
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? ((mailbox.mType == Mailbox.TYPE_INBOX) ? account.mDisplayName :
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mailbox.mDisplayName)
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: message.mSubject;
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final Bitmap largeIcon = senderPhoto != null ? senderPhoto : mGenericSenderIcon;
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final Integer number = unreadCount > 1 ? unreadCount : null;
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final Intent intent;
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if (unseenMessageCount > 1) {
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intent = Welcome.createOpenAccountInboxIntent(mContext, account.mId);
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} else {
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intent = Welcome.createOpenMessageIntent(mContext, account.mId, mailboxId, messageId);
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}
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intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
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long now = mClock.getTime();
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boolean enableAudio = (now - mLastMessageNotifyTime) > MIN_SOUND_INTERVAL_MS;
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Notification notification = createMailboxNotification(
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mailbox, title.toString(), title, text,
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intent, largeIcon, number, enableAudio, false);
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mLastMessageNotifyTime = now;
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return notification;
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}
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/**
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* Creates a notification title for a new message. If there is only a single message,
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* show the sender name. Otherwise, show "X new messages".
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*/
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@VisibleForTesting
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SpannableString getNewMessageTitle(String sender, int unseenCount) {
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String title;
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if (unseenCount > 1) {
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title = String.format(
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mContext.getString(R.string.notification_multiple_new_messages_fmt),
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unseenCount);
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} else {
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title = sender;
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}
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return new SpannableString(title);
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}
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/** Returns the system's current ringer mode */
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@VisibleForTesting
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int getRingerMode() {
|
|
return mAudioManager.getRingerMode();
|
|
}
|
|
|
|
/** Sets up the notification's sound and vibration based upon account details. */
|
|
@VisibleForTesting
|
|
void setupSoundAndVibration(Notification.Builder builder, Account account) {
|
|
final int flags = account.mFlags;
|
|
final String ringtoneUri = account.mRingtoneUri;
|
|
final boolean vibrate = (flags & Account.FLAGS_VIBRATE_ALWAYS) != 0;
|
|
final boolean vibrateWhenSilent = (flags & Account.FLAGS_VIBRATE_WHEN_SILENT) != 0;
|
|
final boolean isRingerSilent = getRingerMode() != AudioManager.RINGER_MODE_NORMAL;
|
|
|
|
int defaults = Notification.DEFAULT_LIGHTS;
|
|
if (vibrate || (vibrateWhenSilent && isRingerSilent)) {
|
|
defaults |= Notification.DEFAULT_VIBRATE;
|
|
}
|
|
|
|
builder.setSound((ringtoneUri == null) ? null : Uri.parse(ringtoneUri))
|
|
.setDefaults(defaults);
|
|
}
|
|
|
|
/**
|
|
* Show (or update) a notification that the given attachment could not be forwarded. This
|
|
* is a very unusual case, and perhaps we shouldn't even send a notification. For now,
|
|
* it's helpful for debugging.
|
|
*
|
|
* NOTE: DO NOT CALL THIS METHOD FROM THE UI THREAD (DATABASE ACCESS)
|
|
*/
|
|
public void showDownloadForwardFailedNotification(Attachment attachment) {
|
|
Message message = Message.restoreMessageWithId(mContext, attachment.mMessageKey);
|
|
if (message == null) return;
|
|
Mailbox mailbox = Mailbox.restoreMailboxWithId(mContext, message.mMailboxKey);
|
|
showMailboxNotification(mailbox,
|
|
mContext.getString(R.string.forward_download_failed_ticker),
|
|
mContext.getString(R.string.forward_download_failed_title),
|
|
attachment.mFileName,
|
|
null,
|
|
NOTIFICATION_ID_ATTACHMENT_WARNING);
|
|
}
|
|
|
|
/**
|
|
* Returns a notification ID for login failed notifications for the given account account.
|
|
*/
|
|
private int getLoginFailedNotificationId(long accountId) {
|
|
return NOTIFICATION_ID_BASE_LOGIN_WARNING + (int)accountId;
|
|
}
|
|
|
|
/**
|
|
* Show (or update) a notification that there was a login failure for the given account.
|
|
*
|
|
* NOTE: DO NOT CALL THIS METHOD FROM THE UI THREAD (DATABASE ACCESS)
|
|
*/
|
|
public void showLoginFailedNotification(long accountId) {
|
|
final Account account = Account.restoreAccountWithId(mContext, accountId);
|
|
if (account == null) return;
|
|
final Mailbox mailbox = Mailbox.restoreMailboxOfType(mContext, account.mId,
|
|
Mailbox.TYPE_INBOX);
|
|
if (mailbox == null) return;
|
|
showMailboxNotification(mailbox,
|
|
mContext.getString(R.string.login_failed_ticker, account.mDisplayName),
|
|
mContext.getString(R.string.login_failed_title),
|
|
account.getDisplayName(),
|
|
AccountSettings.createAccountSettingsIntent(mContext, accountId,
|
|
account.mDisplayName),
|
|
getLoginFailedNotificationId(accountId));
|
|
}
|
|
|
|
/**
|
|
* Cancels the login failed notification for the given account.
|
|
*/
|
|
public void cancelLoginFailedNotification(long accountId) {
|
|
mNotificationManager.cancel(getLoginFailedNotificationId(accountId));
|
|
}
|
|
|
|
/**
|
|
* Show (or update) a notification that the user's password is expiring. The given account
|
|
* is used to update the display text, but, all accounts share the same notification ID.
|
|
*
|
|
* NOTE: DO NOT CALL THIS METHOD FROM THE UI THREAD (DATABASE ACCESS)
|
|
*/
|
|
public void showPasswordExpiringNotification(long accountId) {
|
|
Account account = Account.restoreAccountWithId(mContext, accountId);
|
|
if (account == null) return;
|
|
final Mailbox mailbox = Mailbox.restoreMailboxOfType(mContext, account.mId,
|
|
Mailbox.TYPE_INBOX);
|
|
if (mailbox == null) return;
|
|
|
|
Intent intent = AccountSecurity.actionDevicePasswordExpirationIntent(mContext,
|
|
accountId, false);
|
|
String accountName = account.getDisplayName();
|
|
String ticker =
|
|
mContext.getString(R.string.password_expire_warning_ticker_fmt, accountName);
|
|
String title = mContext.getString(R.string.password_expire_warning_content_title);
|
|
showMailboxNotification(mailbox, ticker, title, accountName, intent,
|
|
NOTIFICATION_ID_PASSWORD_EXPIRING);
|
|
}
|
|
|
|
/**
|
|
* Show (or update) a notification that the user's password has expired. The given account
|
|
* is used to update the display text, but, all accounts share the same notification ID.
|
|
*
|
|
* NOTE: DO NOT CALL THIS METHOD FROM THE UI THREAD (DATABASE ACCESS)
|
|
*/
|
|
public void showPasswordExpiredNotification(long accountId) {
|
|
Account account = Account.restoreAccountWithId(mContext, accountId);
|
|
if (account == null) return;
|
|
final Mailbox mailbox = Mailbox.restoreMailboxOfType(mContext, account.mId,
|
|
Mailbox.TYPE_INBOX);
|
|
if (mailbox == null) return;
|
|
|
|
Intent intent = AccountSecurity.actionDevicePasswordExpirationIntent(mContext,
|
|
accountId, true);
|
|
String accountName = account.getDisplayName();
|
|
String ticker = mContext.getString(R.string.password_expired_ticker);
|
|
String title = mContext.getString(R.string.password_expired_content_title);
|
|
showMailboxNotification(mailbox, ticker, title, accountName, intent,
|
|
NOTIFICATION_ID_PASSWORD_EXPIRED);
|
|
}
|
|
|
|
/**
|
|
* Cancels any password expire notifications [both expired & expiring].
|
|
*/
|
|
public void cancelPasswordExpirationNotifications() {
|
|
mNotificationManager.cancel(NOTIFICATION_ID_PASSWORD_EXPIRING);
|
|
mNotificationManager.cancel(NOTIFICATION_ID_PASSWORD_EXPIRED);
|
|
}
|
|
|
|
/**
|
|
* Show (or update) a security needed notification. If tapped, the user is taken to a
|
|
* dialog asking whether he wants to update his settings.
|
|
*/
|
|
public void showSecurityNeededNotification(Account account) {
|
|
final Mailbox mailbox = Mailbox.restoreMailboxOfType(mContext, account.mId,
|
|
Mailbox.TYPE_INBOX);
|
|
if (mailbox == null) return;
|
|
Intent intent = AccountSecurity.actionUpdateSecurityIntent(mContext, account.mId, true);
|
|
String accountName = account.getDisplayName();
|
|
String ticker =
|
|
mContext.getString(R.string.security_needed_ticker_fmt, accountName);
|
|
String title = mContext.getString(R.string.security_notification_content_update_title);
|
|
showMailboxNotification(mailbox, ticker, title, accountName, intent,
|
|
(int)(NOTIFICATION_ID_BASE_SECURITY_NEEDED + account.mId));
|
|
}
|
|
|
|
/**
|
|
* Show (or update) a security changed notification. If tapped, the user is taken to the
|
|
* account settings screen where he can view the list of enforced policies
|
|
*/
|
|
public void showSecurityChangedNotification(Account account) {
|
|
final Mailbox mailbox = Mailbox.restoreMailboxOfType(mContext, account.mId,
|
|
Mailbox.TYPE_INBOX);
|
|
if (mailbox == null) return;
|
|
Intent intent = AccountSettings.createAccountSettingsIntent(mContext, account.mId, null);
|
|
String accountName = account.getDisplayName();
|
|
String ticker =
|
|
mContext.getString(R.string.security_changed_ticker_fmt, accountName);
|
|
String title = mContext.getString(R.string.security_notification_content_change_title);
|
|
showMailboxNotification(mailbox, ticker, title, accountName, intent,
|
|
(int)(NOTIFICATION_ID_BASE_SECURITY_CHANGED + account.mId));
|
|
}
|
|
|
|
/**
|
|
* Show (or update) a security unsupported notification. If tapped, the user is taken to the
|
|
* account settings screen where he can view the list of unsupported policies
|
|
*/
|
|
public void showSecurityUnsupportedNotification(Account account) {
|
|
final Mailbox mailbox = Mailbox.restoreMailboxOfType(mContext, account.mId,
|
|
Mailbox.TYPE_INBOX);
|
|
if (mailbox == null) return;
|
|
Intent intent = AccountSettings.createAccountSettingsIntent(mContext, account.mId, null);
|
|
String accountName = account.getDisplayName();
|
|
String ticker =
|
|
mContext.getString(R.string.security_unsupported_ticker_fmt, accountName);
|
|
String title = mContext.getString(R.string.security_notification_content_unsupported_title);
|
|
showMailboxNotification(mailbox, ticker, title, accountName, intent,
|
|
(int)(NOTIFICATION_ID_BASE_SECURITY_NEEDED + account.mId));
|
|
}
|
|
|
|
/**
|
|
* Cancels all security needed notifications.
|
|
*/
|
|
public void cancelSecurityNeededNotification() {
|
|
EmailAsyncTask.runAsyncParallel(new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
Cursor c = mContext.getContentResolver().query(Account.CONTENT_URI,
|
|
Account.ID_PROJECTION, null, null, null);
|
|
try {
|
|
while (c.moveToNext()) {
|
|
long id = c.getLong(Account.ID_PROJECTION_COLUMN);
|
|
mNotificationManager.cancel(
|
|
(int)(NOTIFICATION_ID_BASE_SECURITY_NEEDED + id));
|
|
}
|
|
}
|
|
finally {
|
|
c.close();
|
|
}
|
|
}});
|
|
}
|
|
|
|
/**
|
|
* Observer invoked whenever a message we're notifying the user about changes.
|
|
*/
|
|
private static class MessageContentObserver extends ContentObserver {
|
|
private final Context mContext;
|
|
private final long mAccountId;
|
|
|
|
public MessageContentObserver(
|
|
Handler handler, Context context, long accountId) {
|
|
super(handler);
|
|
mContext = context;
|
|
mAccountId = accountId;
|
|
}
|
|
|
|
@Override
|
|
public void onChange(boolean selfChange) {
|
|
ContentObserver observer = sInstance.mNotificationMap.get(mAccountId);
|
|
Account account = Account.restoreAccountWithId(mContext, mAccountId);
|
|
if (observer == null || account == null) {
|
|
Log.w(Logging.LOG_TAG, "Couldn't find account for changed message notification");
|
|
return;
|
|
}
|
|
|
|
ContentResolver resolver = mContext.getContentResolver();
|
|
Cursor c = resolver.query(ContentUris.withAppendedId(
|
|
EmailProvider.MAILBOX_NOTIFICATION_URI, mAccountId),
|
|
EmailProvider.NOTIFICATION_PROJECTION, null, null, null);
|
|
try {
|
|
while (c.moveToNext()) {
|
|
long mailboxId = c.getLong(EmailProvider.NOTIFICATION_MAILBOX_ID_COLUMN);
|
|
int messageCount =
|
|
c.getInt(EmailProvider.NOTIFICATION_MAILBOX_MESSAGE_COUNT_COLUMN);
|
|
int unreadCount =
|
|
c.getInt(EmailProvider.NOTIFICATION_MAILBOX_UNREAD_COUNT_COLUMN);
|
|
System.err.println("Changes in " + c.getLong(0) + ", unread: " + unreadCount);
|
|
long newMessageId = Utility.getFirstRowLong(mContext,
|
|
ContentUris.withAppendedId(
|
|
EmailProvider.MAILBOX_MOST_RECENT_MESSAGE_URI, mailboxId),
|
|
Message.ID_COLUMN_PROJECTION, null, null, null,
|
|
Message.ID_MAILBOX_COLUMN_ID, -1L);
|
|
Notification n = sInstance.createNewMessageNotification(mailboxId, newMessageId,
|
|
messageCount, unreadCount);
|
|
if (n != null) {
|
|
// Make the notification visible
|
|
sInstance.mNotificationManager.notify(
|
|
sInstance.getNewMessageNotificationId(mailboxId), n);
|
|
}
|
|
// Save away the new values
|
|
ContentValues cv = new ContentValues();
|
|
cv.put(MailboxColumns.LAST_NOTIFIED_MESSAGE_KEY, newMessageId);
|
|
cv.put(MailboxColumns.LAST_NOTIFIED_MESSAGE_COUNT, messageCount);
|
|
resolver.update(ContentUris.withAppendedId(Mailbox.CONTENT_URI, mailboxId), cv,
|
|
null, null);
|
|
}
|
|
} finally {
|
|
c.close();
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Observer invoked whenever an account is modified. This could mean the user changed the
|
|
* notification settings.
|
|
*/
|
|
private static class AccountContentObserver extends ContentObserver {
|
|
private final Context mContext;
|
|
public AccountContentObserver(Handler handler, Context context) {
|
|
super(handler);
|
|
mContext = context;
|
|
}
|
|
|
|
@Override
|
|
public void onChange(boolean selfChange) {
|
|
final ContentResolver resolver = mContext.getContentResolver();
|
|
final Cursor c = resolver.query(Account.CONTENT_URI, EmailContent.ID_PROJECTION,
|
|
NOTIFIED_ACCOUNT_SELECTION, null, null);
|
|
final HashSet<Long> newAccountList = new HashSet<Long>();
|
|
final HashSet<Long> removedAccountList = new HashSet<Long>();
|
|
if (c == null) {
|
|
// Suspender time ... theoretically, this will never happen
|
|
Log.wtf(Logging.LOG_TAG, "#onChange(); NULL response for account id query");
|
|
return;
|
|
}
|
|
try {
|
|
while (c.moveToNext()) {
|
|
long accountId = c.getLong(EmailContent.ID_PROJECTION_COLUMN);
|
|
newAccountList.add(accountId);
|
|
}
|
|
} finally {
|
|
if (c != null) {
|
|
c.close();
|
|
}
|
|
}
|
|
// NOTE: Looping over three lists is not necessarily the most efficient. However, the
|
|
// account lists are going to be very small, so, this will not be necessarily bad.
|
|
// Cycle through existing notification list and adjust as necessary
|
|
for (long accountId : sInstance.mNotificationMap.keySet()) {
|
|
if (!newAccountList.remove(accountId)) {
|
|
// account id not in the current set of notifiable accounts
|
|
removedAccountList.add(accountId);
|
|
}
|
|
}
|
|
// A new account was added to the notification list
|
|
for (long accountId : newAccountList) {
|
|
sInstance.registerMessageNotification(accountId);
|
|
}
|
|
// An account was removed from the notification list
|
|
for (long accountId : removedAccountList) {
|
|
sInstance.unregisterMessageNotification(accountId);
|
|
int notificationId = sInstance.getNewMessageNotificationId(accountId);
|
|
sInstance.mNotificationManager.cancel(notificationId);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Thread to handle all notification actions through its own {@link Looper}.
|
|
*/
|
|
private static class NotificationThread implements Runnable {
|
|
/** Lock to ensure proper initialization */
|
|
private final Object mLock = new Object();
|
|
/** The {@link Looper} that handles messages for this thread */
|
|
private Looper mLooper;
|
|
|
|
NotificationThread() {
|
|
new Thread(null, this, "EmailNotification").start();
|
|
synchronized (mLock) {
|
|
while (mLooper == null) {
|
|
try {
|
|
mLock.wait();
|
|
} catch (InterruptedException ex) {
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void run() {
|
|
synchronized (mLock) {
|
|
Looper.prepare();
|
|
mLooper = Looper.myLooper();
|
|
mLock.notifyAll();
|
|
}
|
|
Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
|
|
Looper.loop();
|
|
}
|
|
void quit() {
|
|
mLooper.quit();
|
|
}
|
|
Looper getLooper() {
|
|
return mLooper;
|
|
}
|
|
}
|
|
}
|