1 /* 2 * Copyright (C) 2006 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.dataconnection; 18 19 import com.android.internal.telephony.PhoneConstants; 20 import com.android.internal.telephony.RILConstants; 21 22 /** 23 * This class represents a apn setting for create PDP link 24 */ 25 public class ApnSetting { 26 27 static final String V2_FORMAT_REGEX = "^\\[ApnSettingV2\\]\\s*"; 28 29 public final String carrier; 30 public final String apn; 31 public final String proxy; 32 public final String port; 33 public final String mmsc; 34 public final String mmsProxy; 35 public final String mmsPort; 36 public final String user; 37 public final String password; 38 public final int authType; 39 public final String[] types; 40 public final int id; 41 public final String numeric; 42 public final String protocol; 43 public final String roamingProtocol; 44 /** 45 * Current status of APN 46 * true : enabled APN, false : disabled APN. 47 */ 48 public final boolean carrierEnabled; 49 /** 50 * Radio Access Technology info 51 * To check what values can hold, refer to ServiceState.java. 52 * This should be spread to other technologies, 53 * but currently only used for LTE(14) and EHRPD(13). 54 */ 55 public final int bearer; 56 57 public ApnSetting(int id, String numeric, String carrier, String apn, 58 String proxy, String port, 59 String mmsc, String mmsProxy, String mmsPort, 60 String user, String password, int authType, String[] types, 61 String protocol, String roamingProtocol, boolean carrierEnabled, int bearer) { 62 this.id = id; 63 this.numeric = numeric; 64 this.carrier = carrier; 65 this.apn = apn; 66 this.proxy = proxy; 67 this.port = port; 68 this.mmsc = mmsc; 69 this.mmsProxy = mmsProxy; 70 this.mmsPort = mmsPort; 71 this.user = user; 72 this.password = password; 73 this.authType = authType; 74 this.types = types; 75 this.protocol = protocol; 76 this.roamingProtocol = roamingProtocol; 77 this.carrierEnabled = carrierEnabled; 78 this.bearer = bearer; 79 } 80 81 /** 82 * Creates an ApnSetting object from a string. 83 * 84 * @param data the string to read. 85 * 86 * The string must be in one of two formats (newlines added for clarity, 87 * spaces are optional): 88 * 89 * v1 format: 90 * <carrier>, <apn>, <proxy>, <port>, <mmsc>, <mmsproxy>, 91 * <mmsport>, <user>, <password>, <authtype>, <mcc>,<mnc>, 92 * <type>[, <type>...] 93 * 94 * v2 format: 95 * [ApnSettingV2] <carrier>, <apn>, <proxy>, <port>, <mmsc>, <mmsproxy>, 96 * <mmsport>, <user>, <password>, <authtype>, <mcc>, <mnc>, 97 * <type>[| <type>...], <protocol>, <roaming_protocol>, <carrierEnabled>, <bearer> 98 * 99 * Note that the strings generated by toString() do not contain the username 100 * and password and thus cannot be read by this method. 101 */ 102 public static ApnSetting fromString(String data) { 103 if (data == null) return null; 104 105 int version; 106 // matches() operates on the whole string, so append .* to the regex. 107 if (data.matches(V2_FORMAT_REGEX + ".*")) { 108 version = 2; 109 data = data.replaceFirst(V2_FORMAT_REGEX, ""); 110 } else { 111 version = 1; 112 } 113 114 String[] a = data.split("\\s*,\\s*"); 115 if (a.length < 14) { 116 return null; 117 } 118 119 int authType; 120 try { 121 authType = Integer.parseInt(a[12]); 122 } catch (Exception e) { 123 authType = 0; 124 } 125 126 String[] typeArray; 127 String protocol, roamingProtocol; 128 boolean carrierEnabled; 129 int bearer; 130 if (version == 1) { 131 typeArray = new String[a.length - 13]; 132 System.arraycopy(a, 13, typeArray, 0, a.length - 13); 133 protocol = RILConstants.SETUP_DATA_PROTOCOL_IP; 134 roamingProtocol = RILConstants.SETUP_DATA_PROTOCOL_IP; 135 carrierEnabled = true; 136 bearer = 0; 137 } else { 138 if (a.length < 18) { 139 return null; 140 } 141 typeArray = a[13].split("\\s*\\|\\s*"); 142 protocol = a[14]; 143 roamingProtocol = a[15]; 144 try { 145 carrierEnabled = Boolean.parseBoolean(a[16]); 146 } catch (Exception e) { 147 carrierEnabled = true; 148 } 149 bearer = Integer.parseInt(a[17]); 150 } 151 152 return new ApnSetting(-1,a[10]+a[11],a[0],a[1],a[2],a[3],a[7],a[8], 153 a[9],a[4],a[5],authType,typeArray,protocol,roamingProtocol,carrierEnabled,bearer); 154 } 155 156 @Override 157 public String toString() { 158 StringBuilder sb = new StringBuilder(); 159 sb.append("[ApnSettingV2] ") 160 .append(carrier) 161 .append(", ").append(id) 162 .append(", ").append(numeric) 163 .append(", ").append(apn) 164 .append(", ").append(proxy) 165 .append(", ").append(mmsc) 166 .append(", ").append(mmsProxy) 167 .append(", ").append(mmsPort) 168 .append(", ").append(port) 169 .append(", ").append(authType).append(", "); 170 for (int i = 0; i < types.length; i++) { 171 sb.append(types[i]); 172 if (i < types.length - 1) { 173 sb.append(" | "); 174 } 175 } 176 sb.append(", ").append(protocol); 177 sb.append(", ").append(roamingProtocol); 178 sb.append(", ").append(carrierEnabled); 179 sb.append(", ").append(bearer); 180 return sb.toString(); 181 } 182 183 public boolean canHandleType(String type) { 184 for (String t : types) { 185 // DEFAULT handles all, and HIPRI is handled by DEFAULT 186 if (t.equalsIgnoreCase(type) || 187 t.equalsIgnoreCase(PhoneConstants.APN_TYPE_ALL) || 188 (t.equalsIgnoreCase(PhoneConstants.APN_TYPE_DEFAULT) && 189 type.equalsIgnoreCase(PhoneConstants.APN_TYPE_HIPRI))) { 190 return true; 191 } 192 } 193 return false; 194 } 195 196 // TODO - if we have this function we should also have hashCode. 197 // Also should handle changes in type order and perhaps case-insensitivity 198 @Override 199 public boolean equals(Object o) { 200 if (o instanceof ApnSetting == false) return false; 201 return (toString().equals(o.toString())); 202 } 203 } 204
