/*
* Copyright (C) 2006 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.dataconnection;
import android.text.TextUtils;
import com.android.internal.telephony.PhoneConstants;
import com.android.internal.telephony.RILConstants;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
/**
* This class represents a apn setting for create PDP link
*/
public class ApnSetting {
static final String V2_FORMAT_REGEX = "^\\[ApnSettingV2\\]\\s*";
static final String V3_FORMAT_REGEX = "^\\[ApnSettingV3\\]\\s*";
public final String carrier;
public final String apn;
public final String proxy;
public final String port;
public final String mmsc;
public final String mmsProxy;
public final String mmsPort;
public final String user;
public final String password;
public final int authType;
public final String[] types;
public final int id;
public final String numeric;
public final String protocol;
public final String roamingProtocol;
public final int mtu;
/**
* Current status of APN
* true : enabled APN, false : disabled APN.
*/
public final boolean carrierEnabled;
/**
* Radio Access Technology info
* To check what values can hold, refer to ServiceState.java.
* This should be spread to other technologies,
* but currently only used for LTE(14) and EHRPD(13).
*/
public final int bearer;
/* ID of the profile in the modem */
public final int profileId;
public final boolean modemCognitive;
public final int maxConns;
public final int waitTime;
public final int maxConnsTime;
/**
* MVNO match type. Possible values:
* "spn": Service provider name.
* "imsi": IMSI.
* "gid": Group identifier level 1.
*/
public final String mvnoType;
/**
* MVNO data. Examples:
* "spn": A MOBILE, BEN NL
* "imsi": 302720x94, 2060188
* "gid": 4E, 33
*/
public final String mvnoMatchData;
public ApnSetting(int id, String numeric, String carrier, String apn,
String proxy, String port,
String mmsc, String mmsProxy, String mmsPort,
String user, String password, int authType, String[] types,
String protocol, String roamingProtocol, boolean carrierEnabled, int bearer,
int profileId, boolean modemCognitive, int maxConns, int waitTime, int maxConnsTime,
int mtu, String mvnoType, String mvnoMatchData) {
this.id = id;
this.numeric = numeric;
this.carrier = carrier;
this.apn = apn;
this.proxy = proxy;
this.port = port;
this.mmsc = mmsc;
this.mmsProxy = mmsProxy;
this.mmsPort = mmsPort;
this.user = user;
this.password = password;
this.authType = authType;
this.types = new String[types.length];
for (int i = 0; i < types.length; i++) {
this.types[i] = types[i].toLowerCase(Locale.ROOT);
}
this.protocol = protocol;
this.roamingProtocol = roamingProtocol;
this.carrierEnabled = carrierEnabled;
this.bearer = bearer;
this.profileId = profileId;
this.modemCognitive = modemCognitive;
this.maxConns = maxConns;
this.waitTime = waitTime;
this.maxConnsTime = maxConnsTime;
this.mtu = mtu;
this.mvnoType = mvnoType;
this.mvnoMatchData = mvnoMatchData;
}
/**
* Creates an ApnSetting object from a string.
*
* @param data the string to read.
*
* The string must be in one of two formats (newlines added for clarity,
* spaces are optional):
*
* v1 format:
* <carrier>, <apn>, <proxy>, <port>, <user>, <password>, <server>,
* <mmsc>, <mmsproxy>, <mmsport>, <mcc>, <mnc>, <authtype>,
* <type>[| <type>...],
*
* v2 format:
* [ApnSettingV2] <carrier>, <apn>, <proxy>, <port>, <user>, <password>, <server>,
* <mmsc>, <mmsproxy>, <mmsport>, <mcc>, <mnc>, <authtype>,
* <type>[| <type>...], <protocol>, <roaming_protocol>, <carrierEnabled>, <bearer>,
*
* v3 format:
* [ApnSettingV3] <carrier>, <apn>, <proxy>, <port>, <user>, <password>, <server>,
* <mmsc>, <mmsproxy>, <mmsport>, <mcc>, <mnc>, <authtype>,
* <type>[| <type>...], <protocol>, <roaming_protocol>, <carrierEnabled>, <bearer>,
* <profileId>, <modemCognitive>, <maxConns>, <waitTime>, <maxConnsTime>, <mtu>,
* <mvnoType>, <mvnoMatchData>
*
* Note that the strings generated by toString() do not contain the username
* and password and thus cannot be read by this method.
*/
public static ApnSetting fromString(String data) {
if (data == null) return null;
int version;
// matches() operates on the whole string, so append .* to the regex.
if (data.matches(V3_FORMAT_REGEX + ".*")) {
version = 3;
data = data.replaceFirst(V3_FORMAT_REGEX, "");
} else if (data.matches(V2_FORMAT_REGEX + ".*")) {
version = 2;
data = data.replaceFirst(V2_FORMAT_REGEX, "");
} else {
version = 1;
}
String[] a = data.split("\\s*,\\s*");
if (a.length < 14) {
return null;
}
int authType;
try {
authType = Integer.parseInt(a[12]);
} catch (NumberFormatException e) {
authType = 0;
}
String[] typeArray;
String protocol, roamingProtocol;
boolean carrierEnabled;
int bearer = 0;
int profileId = 0;
boolean modemCognitive = false;
int maxConns = 0;
int waitTime = 0;
int maxConnsTime = 0;
int mtu = PhoneConstants.UNSET_MTU;
String mvnoType = "";
String mvnoMatchData = "";
if (version == 1) {
typeArray = new String[a.length - 13];
System.arraycopy(a, 13, typeArray, 0, a.length - 13);
protocol = RILConstants.SETUP_DATA_PROTOCOL_IP;
roamingProtocol = RILConstants.SETUP_DATA_PROTOCOL_IP;
carrierEnabled = true;
bearer = 0;
} else {
if (a.length < 18) {
return null;
}
typeArray = a[13].split("\\s*\\|\\s*");
protocol = a[14];
roamingProtocol = a[15];
carrierEnabled = Boolean.parseBoolean(a[16]);
try {
bearer = Integer.parseInt(a[17]);
} catch (NumberFormatException ex) {
}
if (a.length > 22) {
modemCognitive = Boolean.parseBoolean(a[19]);
try {
profileId = Integer.parseInt(a[18]);
maxConns = Integer.parseInt(a[20]);
waitTime = Integer.parseInt(a[21]);
maxConnsTime = Integer.parseInt(a[22]);
} catch (NumberFormatException e) {
}
}
if (a.length > 23) {
try {
mtu = Integer.parseInt(a[23]);
} catch (NumberFormatException e) {
}
}
if (a.length > 25) {
mvnoType = a[24];
mvnoMatchData = a[25];
}
}
return new ApnSetting(-1,a[10]+a[11],a[0],a[1],a[2],a[3],a[7],a[8],
a[9],a[4],a[5],authType,typeArray,protocol,roamingProtocol,carrierEnabled,bearer,
profileId, modemCognitive, maxConns, waitTime, maxConnsTime, mtu,
mvnoType, mvnoMatchData);
}
/**
* Creates an array of ApnSetting objects from a string.
*
* @param data the string to read.
*
* Builds on top of the same format used by fromString, but allows for multiple entries
* separated by "; ".
*/
public static List<ApnSetting> arrayFromString(String data) {
List<ApnSetting> retVal = new ArrayList<ApnSetting>();
if (TextUtils.isEmpty(data)) {
return retVal;
}
String[] apnStrings = data.split("\\s*;\\s*");
for (String apnString : apnStrings) {
ApnSetting apn = fromString(apnString);
if (apn != null) {
retVal.add(apn);
}
}
return retVal;
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("[ApnSettingV3] ")
.append(carrier)
.append(", ").append(id)
.append(", ").append(numeric)
.append(", ").append(apn)
.append(", ").append(proxy)
.append(", ").append(mmsc)
.append(", ").append(mmsProxy)
.append(", ").append(mmsPort)
.append(", ").append(port)
.append(", ").append(authType).append(", ");
for (int i = 0; i < types.length; i++) {
sb.append(types[i]);
if (i < types.length - 1) {
sb.append(" | ");
}
}
sb.append(", ").append(protocol);
sb.append(", ").append(roamingProtocol);
sb.append(", ").append(carrierEnabled);
sb.append(", ").append(bearer);
sb.append(", ").append(profileId);
sb.append(", ").append(modemCognitive);
sb.append(", ").append(maxConns);
sb.append(", ").append(waitTime);
sb.append(", ").append(maxConnsTime);
sb.append(", ").append(mtu);
sb.append(", ").append(mvnoType);
sb.append(", ").append(mvnoMatchData);
return sb.toString();
}
/**
* Returns true if there are MVNO params specified.
*/
public boolean hasMvnoParams() {
return !TextUtils.isEmpty(mvnoType) && !TextUtils.isEmpty(mvnoMatchData);
}
public boolean canHandleType(String type) {
if (!carrierEnabled) return false;
for (String t : types) {
// DEFAULT handles all, and HIPRI is handled by DEFAULT
if (t.equalsIgnoreCase(type) ||
t.equalsIgnoreCase(PhoneConstants.APN_TYPE_ALL) ||
(t.equalsIgnoreCase(PhoneConstants.APN_TYPE_DEFAULT) &&
type.equalsIgnoreCase(PhoneConstants.APN_TYPE_HIPRI))) {
return true;
}
}
return false;
}
// TODO - if we have this function we should also have hashCode.
// Also should handle changes in type order and perhaps case-insensitivity
@Override
public boolean equals(Object o) {
if (o instanceof ApnSetting == false) return false;
return (toString().equals(o.toString()));
}
}
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