287 lines
14 KiB
Java
287 lines
14 KiB
Java
/*
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* Copyright (C) 2011 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.settings.bluetooth;
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import android.app.Notification;
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import android.app.NotificationManager;
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import android.app.PendingIntent;
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import android.bluetooth.BluetoothDevice;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import android.os.PowerManager;
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import android.os.UserManager;
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import android.util.Log;
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import com.android.settings.R;
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import com.android.settingslib.bluetooth.CachedBluetoothDevice;
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import com.android.settingslib.bluetooth.CachedBluetoothDeviceManager;
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import com.android.settingslib.bluetooth.LocalBluetoothManager;
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/**
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* BluetoothPermissionRequest is a receiver to receive Bluetooth connection
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* access request.
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*/
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public final class BluetoothPermissionRequest extends BroadcastReceiver {
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private static final String TAG = "BluetoothPermissionRequest";
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private static final boolean DEBUG = Utils.V;
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private static final int NOTIFICATION_ID = android.R.drawable.stat_sys_data_bluetooth;
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private static final String NOTIFICATION_TAG_PBAP = "Phonebook Access" ;
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private static final String NOTIFICATION_TAG_MAP = "Message Access";
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private static final String NOTIFICATION_TAG_SAP = "SIM Access";
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Context mContext;
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int mRequestType;
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BluetoothDevice mDevice;
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String mReturnPackage = null;
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String mReturnClass = null;
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@Override
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public void onReceive(Context context, Intent intent) {
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mContext = context;
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String action = intent.getAction();
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if (DEBUG) Log.d(TAG, "onReceive" + action);
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if (action.equals(BluetoothDevice.ACTION_CONNECTION_ACCESS_REQUEST)) {
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UserManager um = (UserManager) context.getSystemService(Context.USER_SERVICE);
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// skip the notification for managed profiles.
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if (com.android.settings.Utils.isManagedProfile(um)) {
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if (DEBUG) Log.d(TAG, "Blocking notification for managed profile.");
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return;
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}
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// convert broadcast intent into activity intent (same action string)
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mDevice = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
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mRequestType = intent.getIntExtra(BluetoothDevice.EXTRA_ACCESS_REQUEST_TYPE,
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BluetoothDevice.REQUEST_TYPE_PROFILE_CONNECTION);
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mReturnPackage = intent.getStringExtra(BluetoothDevice.EXTRA_PACKAGE_NAME);
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mReturnClass = intent.getStringExtra(BluetoothDevice.EXTRA_CLASS_NAME);
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if (DEBUG) Log.d(TAG, "onReceive request type: " + mRequestType + " return "
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+ mReturnPackage + "," + mReturnClass);
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// Even if the user has already made the choice, Bluetooth still may not know that if
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// the user preference data have not been migrated from Settings app's shared
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// preferences to Bluetooth app's. In that case, Bluetooth app broadcasts an
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// ACTION_CONNECTION_ACCESS_REQUEST intent to ask to Settings app.
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//
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// If that happens, 'checkUserChoice()' here will do migration because it finds or
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// creates a 'CachedBluetoothDevice' object for the device.
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//
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// After migration is done, 'checkUserChoice()' replies to the request by sending an
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// ACTION_CONNECTION_ACCESS_REPLY intent. And we don't need to start permission activity
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// dialog or notification.
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if (checkUserChoice()) {
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return;
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}
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Intent connectionAccessIntent = new Intent(action);
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connectionAccessIntent.setClass(context, BluetoothPermissionActivity.class);
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// We use the FLAG_ACTIVITY_MULTIPLE_TASK since we can have multiple concurrent access
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// requests.
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connectionAccessIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
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| Intent.FLAG_ACTIVITY_MULTIPLE_TASK);
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// This is needed to create two pending intents to the same activity. The value is not
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// used in the activity.
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connectionAccessIntent.setType(Integer.toString(mRequestType));
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connectionAccessIntent.putExtra(BluetoothDevice.EXTRA_ACCESS_REQUEST_TYPE,
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mRequestType);
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connectionAccessIntent.putExtra(BluetoothDevice.EXTRA_DEVICE, mDevice);
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connectionAccessIntent.putExtra(BluetoothDevice.EXTRA_PACKAGE_NAME, mReturnPackage);
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connectionAccessIntent.putExtra(BluetoothDevice.EXTRA_CLASS_NAME, mReturnClass);
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String deviceAddress = mDevice != null ? mDevice.getAddress() : null;
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String title = null;
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String message = null;
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PowerManager powerManager =
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(PowerManager) context.getSystemService(Context.POWER_SERVICE);
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if (powerManager.isScreenOn()
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&& LocalBluetoothPreferences.shouldShowDialogInForeground(
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context, deviceAddress)) {
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context.startActivity(connectionAccessIntent);
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} else {
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// Put up a notification that leads to the dialog
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// Create an intent triggered by clicking on the
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// "Clear All Notifications" button
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Intent deleteIntent = new Intent(BluetoothDevice.ACTION_CONNECTION_ACCESS_REPLY);
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deleteIntent.putExtra(BluetoothDevice.EXTRA_DEVICE, mDevice);
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deleteIntent.putExtra(BluetoothDevice.EXTRA_CONNECTION_ACCESS_RESULT,
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BluetoothDevice.CONNECTION_ACCESS_NO);
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deleteIntent.putExtra(BluetoothDevice.EXTRA_ACCESS_REQUEST_TYPE, mRequestType);
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String deviceName = mDevice != null ? mDevice.getAliasName() : null;
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switch (mRequestType) {
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case BluetoothDevice.REQUEST_TYPE_PHONEBOOK_ACCESS:
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title = context.getString(R.string.bluetooth_phonebook_request);
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message = context.getString(R.string.bluetooth_pb_acceptance_dialog_text,
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deviceName, deviceName);
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break;
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case BluetoothDevice.REQUEST_TYPE_MESSAGE_ACCESS:
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title = context.getString(R.string.bluetooth_map_request);
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message = context.getString(R.string.bluetooth_map_acceptance_dialog_text,
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deviceName, deviceName);
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break;
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case BluetoothDevice.REQUEST_TYPE_SIM_ACCESS:
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title = context.getString(R.string.bluetooth_sap_request);
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message = context.getString(R.string.bluetooth_sap_acceptance_dialog_text,
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deviceName, deviceName);
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break;
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default:
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title = context.getString(R.string.bluetooth_connection_permission_request);
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message = context.getString(R.string.bluetooth_connection_dialog_text,
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deviceName, deviceName);
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break;
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}
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Notification notification = new Notification.Builder(context)
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.setContentTitle(title)
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.setTicker(message)
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.setContentText(message)
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.setSmallIcon(android.R.drawable.stat_sys_data_bluetooth)
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.setAutoCancel(true)
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.setPriority(Notification.PRIORITY_MAX)
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.setOnlyAlertOnce(false)
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.setDefaults(Notification.DEFAULT_ALL)
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.setContentIntent(PendingIntent.getActivity(context, 0,
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connectionAccessIntent, 0))
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.setDeleteIntent(PendingIntent.getBroadcast(context, 0, deleteIntent, 0))
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.setColor(context.getColor(
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com.android.internal.R.color.system_notification_accent_color))
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.build();
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notification.flags |= Notification.FLAG_NO_CLEAR; // Cannot be set with the builder.
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NotificationManager notificationManager =
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(NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
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notificationManager.notify(getNotificationTag(mRequestType), NOTIFICATION_ID,
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notification);
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}
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} else if (action.equals(BluetoothDevice.ACTION_CONNECTION_ACCESS_CANCEL)) {
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// Remove the notification
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NotificationManager manager = (NotificationManager) context
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.getSystemService(Context.NOTIFICATION_SERVICE);
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mRequestType = intent.getIntExtra(BluetoothDevice.EXTRA_ACCESS_REQUEST_TYPE,
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BluetoothDevice.REQUEST_TYPE_PHONEBOOK_ACCESS);
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manager.cancel(getNotificationTag(mRequestType), NOTIFICATION_ID);
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}
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}
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private String getNotificationTag(int requestType) {
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if(requestType == BluetoothDevice.REQUEST_TYPE_PHONEBOOK_ACCESS) {
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return NOTIFICATION_TAG_PBAP;
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} else if(mRequestType == BluetoothDevice.REQUEST_TYPE_MESSAGE_ACCESS) {
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return NOTIFICATION_TAG_MAP;
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} else if(mRequestType == BluetoothDevice.REQUEST_TYPE_SIM_ACCESS) {
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return NOTIFICATION_TAG_SAP;
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}
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return null;
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}
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/**
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* @return true user had made a choice, this method replies to the request according
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* to user's previous decision
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* false user hadnot made any choice on this device
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*/
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private boolean checkUserChoice() {
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boolean processed = false;
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// ignore if it is something else than phonebook/message settings it wants us to remember
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if (mRequestType != BluetoothDevice.REQUEST_TYPE_PHONEBOOK_ACCESS
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&& mRequestType != BluetoothDevice.REQUEST_TYPE_MESSAGE_ACCESS
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&& mRequestType != BluetoothDevice.REQUEST_TYPE_SIM_ACCESS) {
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if (DEBUG) Log.d(TAG, "checkUserChoice(): Unknown RequestType " + mRequestType);
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return processed;
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}
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LocalBluetoothManager bluetoothManager = Utils.getLocalBtManager(mContext);
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CachedBluetoothDeviceManager cachedDeviceManager =
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bluetoothManager.getCachedDeviceManager();
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CachedBluetoothDevice cachedDevice = cachedDeviceManager.findDevice(mDevice);
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if (cachedDevice == null) {
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cachedDevice = cachedDeviceManager.addDevice(bluetoothManager.getBluetoothAdapter(),
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bluetoothManager.getProfileManager(), mDevice);
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}
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String intentName = BluetoothDevice.ACTION_CONNECTION_ACCESS_REPLY;
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if (mRequestType == BluetoothDevice.REQUEST_TYPE_PHONEBOOK_ACCESS) {
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int phonebookPermission = cachedDevice.getPhonebookPermissionChoice();
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if (phonebookPermission == CachedBluetoothDevice.ACCESS_UNKNOWN) {
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// Leave 'processed' as false.
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} else if (phonebookPermission == CachedBluetoothDevice.ACCESS_ALLOWED) {
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sendReplyIntentToReceiver(true);
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processed = true;
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} else if (phonebookPermission == CachedBluetoothDevice.ACCESS_REJECTED) {
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sendReplyIntentToReceiver(false);
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processed = true;
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} else {
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Log.e(TAG, "Bad phonebookPermission: " + phonebookPermission);
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}
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} else if (mRequestType == BluetoothDevice.REQUEST_TYPE_MESSAGE_ACCESS) {
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int messagePermission = cachedDevice.getMessagePermissionChoice();
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if (messagePermission == CachedBluetoothDevice.ACCESS_UNKNOWN) {
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// Leave 'processed' as false.
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} else if (messagePermission == CachedBluetoothDevice.ACCESS_ALLOWED) {
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sendReplyIntentToReceiver(true);
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processed = true;
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} else if (messagePermission == CachedBluetoothDevice.ACCESS_REJECTED) {
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sendReplyIntentToReceiver(false);
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processed = true;
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} else {
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Log.e(TAG, "Bad messagePermission: " + messagePermission);
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}
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} else if(mRequestType == BluetoothDevice.REQUEST_TYPE_SIM_ACCESS) {
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int simPermission = cachedDevice.getSimPermissionChoice();
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if (simPermission == CachedBluetoothDevice.ACCESS_UNKNOWN) {
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// Leave 'processed' as false.
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} else if (simPermission == CachedBluetoothDevice.ACCESS_ALLOWED) {
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sendReplyIntentToReceiver(true);
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processed = true;
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} else if (simPermission == CachedBluetoothDevice.ACCESS_REJECTED) {
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sendReplyIntentToReceiver(false);
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processed = true;
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} else {
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Log.e(TAG, "Bad simPermission: " + simPermission);
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}
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}
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if (DEBUG) Log.d(TAG,"checkUserChoice(): returning " + processed);
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return processed;
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}
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private void sendReplyIntentToReceiver(final boolean allowed) {
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Intent intent = new Intent(BluetoothDevice.ACTION_CONNECTION_ACCESS_REPLY);
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if (mReturnPackage != null && mReturnClass != null) {
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intent.setClassName(mReturnPackage, mReturnClass);
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}
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intent.putExtra(BluetoothDevice.EXTRA_CONNECTION_ACCESS_RESULT,
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allowed ? BluetoothDevice.CONNECTION_ACCESS_YES
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: BluetoothDevice.CONNECTION_ACCESS_NO);
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intent.putExtra(BluetoothDevice.EXTRA_DEVICE, mDevice);
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intent.putExtra(BluetoothDevice.EXTRA_ACCESS_REQUEST_TYPE, mRequestType);
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mContext.sendBroadcast(intent, android.Manifest.permission.BLUETOOTH_ADMIN);
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}
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}
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