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/*
* Copyright (C) 2008 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.internal.telephony;
import java.util.Hashtable;
import java.util.List;
import android.app.Activity;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.os.PowerManager;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.SystemProperties;
import android.provider.Telephony.Sms.Intents;
import android.telephony.SmsMessage;
public class IccSmsInterfaceManagerProxy extends ISms.Stub {
private IccSmsInterfaceManager mIccSmsInterfaceManager;
private Hashtable<String, ISmsMiddleware> mMiddleware = new Hashtable<String, ISmsMiddleware>();
public IccSmsInterfaceManagerProxy(Context context,
IccSmsInterfaceManager iccSmsInterfaceManager) {
this.mContext = context;
this.mIccSmsInterfaceManager = iccSmsInterfaceManager;
if(ServiceManager.getService("isms") == null) {
ServiceManager.addService("isms", this);
}
createWakelock();
}
public void setmIccSmsInterfaceManager(IccSmsInterfaceManager iccSmsInterfaceManager) {
this.mIccSmsInterfaceManager = iccSmsInterfaceManager;
}
private void createWakelock() {
PowerManager pm = (PowerManager)mContext.getSystemService(Context.POWER_SERVICE);
mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "SMSDispatcher");
mWakeLock.setReferenceCounted(true);
}
@Override
public void registerSmsMiddleware(String name, ISmsMiddleware middleware) throws android.os.RemoteException {
if (!"1".equals(SystemProperties.get("persist.sys.sms_debug", "0"))) {
mContext.enforceCallingPermission(
"android.permission.INTERCEPT_SMS", "");
}
mMiddleware.put(name, middleware);
}
private Context mContext;
private PowerManager.WakeLock mWakeLock;
private static final int WAKE_LOCK_TIMEOUT = 5000;
private void dispatchPdus(byte[][] pdus) {
Intent intent = new Intent(Intents.SMS_RECEIVED_ACTION);
intent.putExtra("pdus", pdus);
intent.putExtra("format", SmsMessage.FORMAT_SYNTHETIC);
dispatch(intent, SMSDispatcher.RECEIVE_SMS_PERMISSION);
}
private void dispatch(Intent intent, String permission) {
// Hold a wake lock for WAKE_LOCK_TIMEOUT seconds, enough to give any
// receivers time to take their own wake locks.
mWakeLock.acquire(WAKE_LOCK_TIMEOUT);
mContext.sendOrderedBroadcast(intent, permission);
}
@Override
public void synthesizeMessages(String originatingAddress, String scAddress, List<String> messages, long timestampMillis) throws RemoteException {
// if not running in debug mode
if (!"1".equals(SystemProperties.get("persist.sys.sms_debug", "0"))) {
mContext.enforceCallingPermission(
"android.permission.BROADCAST_SMS", "");
}
byte[][] pdus = new byte[messages.size()][];
for (int i = 0; i < messages.size(); i++) {
SyntheticSmsMessage message = new SyntheticSmsMessage(originatingAddress, scAddress, messages.get(i), timestampMillis);
pdus[i] = message.getPdu();
}
dispatchPdus(pdus);
}
public boolean
updateMessageOnIccEf(int index, int status, byte[] pdu) throws android.os.RemoteException {
return mIccSmsInterfaceManager.updateMessageOnIccEf(index, status, pdu);
}
public boolean copyMessageToIccEf(int status, byte[] pdu,
byte[] smsc) throws android.os.RemoteException {
return mIccSmsInterfaceManager.copyMessageToIccEf(status, pdu, smsc);
}
public List<SmsRawData> getAllMessagesFromIccEf() throws android.os.RemoteException {
return mIccSmsInterfaceManager.getAllMessagesFromIccEf();
}
public void sendData(String destAddr, String scAddr, int destPort,
byte[] data, PendingIntent sentIntent, PendingIntent deliveryIntent) {
mIccSmsInterfaceManager.sendData(destAddr, scAddr, destPort, data,
sentIntent, deliveryIntent);
}
public void sendText(String destAddr, String scAddr,
String text, PendingIntent sentIntent, PendingIntent deliveryIntent) {
for (ISmsMiddleware middleware: mMiddleware.values()) {
try {
if (middleware.onSendText(destAddr, scAddr, text, sentIntent, deliveryIntent))
return;
}
catch (Exception e) {
// TOOD: remove the busted middleware?
}
}
mIccSmsInterfaceManager.sendText(destAddr, scAddr, text, sentIntent, deliveryIntent);
}
public void sendMultipartText(String destAddr, String scAddr,
List<String> parts, List<PendingIntent> sentIntents,
List<PendingIntent> deliveryIntents) throws android.os.RemoteException {
for (ISmsMiddleware middleware: mMiddleware.values()) {
try {
if (middleware.onSendMultipartText(destAddr, scAddr, parts, sentIntents, deliveryIntents))
return;
}
catch (Exception e) {
// TOOD: remove the busted middleware?
}
}
mIccSmsInterfaceManager.sendMultipartText(destAddr, scAddr,
parts, sentIntents, deliveryIntents);
}
public boolean enableCellBroadcast(int messageIdentifier) throws android.os.RemoteException {
return mIccSmsInterfaceManager.enableCellBroadcast(messageIdentifier);
}
public boolean disableCellBroadcast(int messageIdentifier) throws android.os.RemoteException {
return mIccSmsInterfaceManager.disableCellBroadcast(messageIdentifier);
}
public boolean enableCellBroadcastRange(int startMessageId, int endMessageId)
throws android.os.RemoteException {
return mIccSmsInterfaceManager.enableCellBroadcastRange(startMessageId, endMessageId);
}
public boolean disableCellBroadcastRange(int startMessageId, int endMessageId)
throws android.os.RemoteException {
return mIccSmsInterfaceManager.disableCellBroadcastRange(startMessageId, endMessageId);
}
public int getPremiumSmsPermission(String packageName) {
return mIccSmsInterfaceManager.getPremiumSmsPermission(packageName);
}
public void setPremiumSmsPermission(String packageName, int permission) {
mIccSmsInterfaceManager.setPremiumSmsPermission(packageName, permission);
}
}
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