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 import android.annotation.UnsupportedAppUsage; 20 21 public abstract class SmsAddress { 22 // From TS 23.040 9.1.2.5 and TS 24.008 table 10.5.118 23 // and C.S0005-D table 2.7.1.3.2.4-2 24 public static final int TON_UNKNOWN = 0; 25 public static final int TON_INTERNATIONAL = 1; 26 public static final int TON_NATIONAL = 2; 27 public static final int TON_NETWORK = 3; 28 public static final int TON_SUBSCRIBER = 4; 29 public static final int TON_ALPHANUMERIC = 5; 30 public static final int TON_ABBREVIATED = 6; 31 32 public int ton; 33 public String address; 34 @UnsupportedAppUsage 35 public byte[] origBytes; 36 37 /** 38 * Returns the address of the SMS message in String form or null if unavailable 39 */ 40 public String getAddressString() { 41 return address; 42 } 43 44 /** 45 * Returns true if this is an alphanumeric address 46 */ 47 public boolean isAlphanumeric() { 48 return ton == TON_ALPHANUMERIC; 49 } 50 51 /** 52 * Returns true if this is a network address 53 */ 54 public boolean isNetworkSpecific() { 55 return ton == TON_NETWORK; 56 } 57 58 public boolean couldBeEmailGateway() { 59 // Some carriers seems to send email gateway messages in this form: 60 // from: an UNKNOWN TON, 3 or 4 digits long, beginning with a 5 61 // PID: 0x00, Data coding scheme 0x03 62 // So we just attempt to treat any message from an address length <= 4 63 // as an email gateway 64 65 return address.length() <= 4; 66 } 67 68 } 69
