1 /* 2 * Copyright (C) 2008 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 17 package com.android.internal.telephony; 18 19 public abstract class SmsAddress { 20 // From TS 23.040 9.1.2.5 and TS 24.008 table 10.5.118 21 // and C.S0005-D table 2.7.1.3.2.4-2 22 public static final int TON_UNKNOWN = 0; 23 public static final int TON_INTERNATIONAL = 1; 24 public static final int TON_NATIONAL = 2; 25 public static final int TON_NETWORK = 3; 26 public static final int TON_SUBSCRIBER = 4; 27 public static final int TON_ALPHANUMERIC = 5; 28 public static final int TON_ABBREVIATED = 6; 29 30 public int ton; 31 public String address; 32 public byte[] origBytes; 33 34 /** 35 * Returns the address of the SMS message in String form or null if unavailable 36 */ 37 public String getAddressString() { 38 return address; 39 } 40 41 /** 42 * Returns true if this is an alphanumeric address 43 */ 44 public boolean isAlphanumeric() { 45 return ton == TON_ALPHANUMERIC; 46 } 47 48 /** 49 * Returns true if this is a network address 50 */ 51 public boolean isNetworkSpecific() { 52 return ton == TON_NETWORK; 53 } 54 55 public boolean couldBeEmailGateway() { 56 // Some carriers seems to send email gateway messages in this form: 57 // from: an UNKNOWN TON, 3 or 4 digits long, beginning with a 5 58 // PID: 0x00, Data coding scheme 0x03 59 // So we just attempt to treat any message from an address length <= 4 60 // as an email gateway 61 62 return address.length() <= 4; 63 } 64 65 } 66
