Merge "Get ApnIpType from ConnectivityManager#getLinkProperties()" into rvc-dev am: e186702a40 am: 4f259cc58b
Change-Id: I37878c6e64f58cb115c81a01200857b9c0cecc61
This commit is contained in:
Shinru Han
@@ -17,8 +17,9 @@
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package com.android.server.location.gnss;
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import android.content.Context;
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import android.database.Cursor;
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import android.net.ConnectivityManager;
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import android.net.LinkAddress;
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import android.net.LinkProperties;
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import android.net.Network;
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import android.net.NetworkCapabilities;
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import android.net.NetworkInfo;
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@@ -26,25 +27,26 @@ import android.net.NetworkRequest;
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import android.os.Handler;
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import android.os.Looper;
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import android.os.PowerManager;
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import android.provider.Telephony.Carriers;
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import android.telephony.ServiceState;
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import android.telephony.TelephonyManager;
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import android.telephony.PhoneStateListener;
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import android.telephony.PreciseCallState;
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import android.telephony.SubscriptionInfo;
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import android.telephony.SubscriptionManager;
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import android.telephony.PreciseCallState;
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import android.telephony.PhoneStateListener;
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import android.telephony.TelephonyManager;
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import android.util.Log;
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import com.android.internal.location.GpsNetInitiatedHandler;
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import java.net.Inet4Address;
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import java.net.Inet6Address;
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import java.net.InetAddress;
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import java.net.UnknownHostException;
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import java.util.Arrays;
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import java.util.Map;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Map;
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/**
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* Handles network connection requests and network state change updates for AGPS data download.
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@@ -385,10 +387,10 @@ class GnssNetworkConnectivityHandler {
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private ConnectivityManager.NetworkCallback createSuplConnectivityCallback() {
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return new ConnectivityManager.NetworkCallback() {
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@Override
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public void onAvailable(Network network) {
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public void onLinkPropertiesChanged(Network network, LinkProperties linkProperties) {
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if (DEBUG) Log.d(TAG, "SUPL network connection available.");
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// Specific to a change to a SUPL enabled network becoming ready
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handleSuplConnectionAvailable(network);
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handleSuplConnectionAvailable(network, linkProperties);
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}
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@Override
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@@ -496,7 +498,7 @@ class GnssNetworkConnectivityHandler {
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return networkAttributes;
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}
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private void handleSuplConnectionAvailable(Network network) {
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private void handleSuplConnectionAvailable(Network network, LinkProperties linkProperties) {
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// TODO: The synchronous method ConnectivityManager.getNetworkInfo() should not be called
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// inside the asynchronous ConnectivityManager.NetworkCallback methods.
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NetworkInfo info = mConnMgr.getNetworkInfo(network);
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@@ -528,7 +530,7 @@ class GnssNetworkConnectivityHandler {
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setRouting();
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}
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int apnIpType = getApnIpType(apn);
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int apnIpType = getLinkIpType(linkProperties);
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if (DEBUG) {
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String message = String.format(
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"native_agps_data_conn_open: mAgpsApn=%s, mApnIpType=%s",
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@@ -704,74 +706,32 @@ class GnssNetworkConnectivityHandler {
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}
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}
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private int getApnIpType(String apn) {
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private int getLinkIpType(LinkProperties linkProperties) {
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ensureInHandlerThread();
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if (apn == null) {
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return APN_INVALID;
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}
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TelephonyManager phone = (TelephonyManager)
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mContext.getSystemService(Context.TELEPHONY_SERVICE);
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// During an emergency call with an active sub id, get the Telephony Manager specific
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// to the active sub to get the correct value from getServiceState and getNetworkType
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if (mNiHandler.getInEmergency() && mActiveSubId >= 0) {
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TelephonyManager subIdTelManager =
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phone.createForSubscriptionId(mActiveSubId);
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if (subIdTelManager != null) {
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phone = subIdTelManager;
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boolean isIPv4 = false;
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boolean isIPv6 = false;
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List<LinkAddress> linkAddresses = linkProperties.getLinkAddresses();
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for (LinkAddress linkAddress : linkAddresses) {
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InetAddress inetAddress = linkAddress.getAddress();
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if (inetAddress instanceof Inet4Address) {
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isIPv4 = true;
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} else if (inetAddress instanceof Inet6Address) {
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isIPv6 = true;
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}
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}
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ServiceState serviceState = phone.getServiceState();
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String projection = null;
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String selection = null;
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// Carrier configuration may override framework roaming state, we need to use the actual
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// modem roaming state instead of the framework roaming state.
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if (serviceState != null && serviceState.getDataRoamingFromRegistration()) {
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projection = Carriers.ROAMING_PROTOCOL;
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} else {
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projection = Carriers.PROTOCOL;
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}
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// No SIM case for emergency
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if (TelephonyManager.NETWORK_TYPE_UNKNOWN == phone.getNetworkType()
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&& AGPS_TYPE_EIMS == mAGpsType) {
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selection = String.format(
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"type like '%%emergency%%' and apn = '%s' and carrier_enabled = 1", apn);
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} else {
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selection = String.format("current = 1 and apn = '%s' and carrier_enabled = 1", apn);
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}
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try (Cursor cursor = mContext.getContentResolver().query(
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Carriers.CONTENT_URI,
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new String[]{projection},
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selection,
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null,
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Carriers.DEFAULT_SORT_ORDER)) {
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if (null != cursor && cursor.moveToFirst()) {
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return translateToApnIpType(cursor.getString(0), apn);
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} else {
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Log.e(TAG, "No entry found in query for APN: " + apn);
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}
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} catch (Exception e) {
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Log.e(TAG, "Error encountered on APN query for: " + apn, e);
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if (DEBUG) Log.d(TAG, "LinkAddress : " + inetAddress.toString());
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}
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return APN_IPV4V6;
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}
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private int translateToApnIpType(String ipProtocol, String apn) {
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if ("IP".equals(ipProtocol)) {
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return APN_IPV4;
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}
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if ("IPV6".equals(ipProtocol)) {
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return APN_IPV6;
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}
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if ("IPV4V6".equals(ipProtocol)) {
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if (isIPv4 && isIPv6) {
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return APN_IPV4V6;
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}
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// we hit the default case so the ipProtocol is not recognized
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String message = String.format("Unknown IP Protocol: %s, for APN: %s", ipProtocol, apn);
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Log.e(TAG, message);
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return APN_IPV4V6;
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if (isIPv4) {
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return APN_IPV4;
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}
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if (isIPv6) {
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return APN_IPV6;
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}
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return APN_INVALID;
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}
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// AGPS support
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