/* * 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; public abstract class SmsAddress { // From TS 23.040 9.1.2.5 and TS 24.008 table 10.5.118 // and C.S0005-D table 2.7.1.3.2.4-2 public static final int TON_UNKNOWN = 0; public static final int TON_INTERNATIONAL = 1; public static final int TON_NATIONAL = 2; public static final int TON_NETWORK = 3; public static final int TON_SUBSCRIBER = 4; public static final int TON_ALPHANUMERIC = 5; public static final int TON_ABBREVIATED = 6; public int ton; public String address; public byte[] origBytes; /** * Returns the address of the SMS message in String form or null if unavailable */ public String getAddressString() { return address; } /** * Returns true if this is an alphanumeric address */ public boolean isAlphanumeric() { return ton == TON_ALPHANUMERIC; } /** * Returns true if this is a network address */ public boolean isNetworkSpecific() { return ton == TON_NETWORK; } public boolean couldBeEmailGateway() { // Some carriers seems to send email gateway messages in this form: // from: an UNKNOWN TON, 3 or 4 digits long, beginning with a 5 // PID: 0x00, Data coding scheme 0x03 // So we just attempt to treat any message from an address length <= 4 // as an email gateway return address.length() <= 4; } }