Remove framework code that has moved to frameworks/libs/net
Add srcs to framework and change import path.
Remove the codes which are moved to frameworks/libs/net.
Bug: 139268426
Bug: 135998869
Bug: 138306002
Bug: 143925787
Test: atest FrameworksNetTests
atest FrameworksTelephonyTests
./frameworks/opt/net/wifi/tests/wifitests/runtests.sh
Change-Id: Ieb8927f9af7f87a5ae038bd6c7daeb3d70117fef
Merged-In: Ieb8927f9af7f87a5ae038bd6c7daeb3d70117fef
diff --git a/core/java/android/net/LinkProperties.java b/core/java/android/net/LinkProperties.java
index d25ee0e..732ceb5 100644
--- a/core/java/android/net/LinkProperties.java
+++ b/core/java/android/net/LinkProperties.java
@@ -21,6 +21,8 @@
import android.annotation.SystemApi;
import android.annotation.TestApi;
import android.compat.annotation.UnsupportedAppUsage;
+import android.net.util.LinkPropertiesUtils;
+import android.net.util.LinkPropertiesUtils.CompareResult;
import android.os.Build;
import android.os.Parcel;
import android.os.Parcelable;
@@ -93,36 +95,6 @@
/**
* @hide
*/
- public static class CompareResult<T> {
- public final List<T> removed = new ArrayList<>();
- public final List<T> added = new ArrayList<>();
-
- public CompareResult() {}
-
- public CompareResult(Collection<T> oldItems, Collection<T> newItems) {
- if (oldItems != null) {
- removed.addAll(oldItems);
- }
- if (newItems != null) {
- for (T newItem : newItems) {
- if (!removed.remove(newItem)) {
- added.add(newItem);
- }
- }
- }
- }
-
- @Override
- public String toString() {
- return "removed=[" + TextUtils.join(",", removed)
- + "] added=[" + TextUtils.join(",", added)
- + "]";
- }
- }
-
- /**
- * @hide
- */
@UnsupportedAppUsage(implicitMember =
"values()[Landroid/net/LinkProperties$ProvisioningChange;")
public enum ProvisioningChange {
@@ -1326,7 +1298,7 @@
*/
@UnsupportedAppUsage
public boolean isIdenticalInterfaceName(@NonNull LinkProperties target) {
- return TextUtils.equals(getInterfaceName(), target.getInterfaceName());
+ return LinkPropertiesUtils.isIdenticalInterfaceName(target, this);
}
/**
@@ -1349,10 +1321,7 @@
*/
@UnsupportedAppUsage
public boolean isIdenticalAddresses(@NonNull LinkProperties target) {
- Collection<InetAddress> targetAddresses = target.getAddresses();
- Collection<InetAddress> sourceAddresses = getAddresses();
- return (sourceAddresses.size() == targetAddresses.size()) ?
- sourceAddresses.containsAll(targetAddresses) : false;
+ return LinkPropertiesUtils.isIdenticalAddresses(target, this);
}
/**
@@ -1364,15 +1333,7 @@
*/
@UnsupportedAppUsage
public boolean isIdenticalDnses(@NonNull LinkProperties target) {
- Collection<InetAddress> targetDnses = target.getDnsServers();
- String targetDomains = target.getDomains();
- if (mDomains == null) {
- if (targetDomains != null) return false;
- } else {
- if (!mDomains.equals(targetDomains)) return false;
- }
- return (mDnses.size() == targetDnses.size()) ?
- mDnses.containsAll(targetDnses) : false;
+ return LinkPropertiesUtils.isIdenticalDnses(target, this);
}
/**
@@ -1425,9 +1386,7 @@
*/
@UnsupportedAppUsage
public boolean isIdenticalRoutes(@NonNull LinkProperties target) {
- Collection<RouteInfo> targetRoutes = target.getRoutes();
- return (mRoutes.size() == targetRoutes.size()) ?
- mRoutes.containsAll(targetRoutes) : false;
+ return LinkPropertiesUtils.isIdenticalRoutes(target, this);
}
/**
@@ -1439,8 +1398,7 @@
*/
@UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023)
public boolean isIdenticalHttpProxy(@NonNull LinkProperties target) {
- return getHttpProxy() == null ? target.getHttpProxy() == null :
- getHttpProxy().equals(target.getHttpProxy());
+ return LinkPropertiesUtils.isIdenticalHttpProxy(target, this);
}
/**
@@ -1663,26 +1621,6 @@
}
/**
- * Compares the addresses in this LinkProperties with another
- * LinkProperties, examining only addresses on the base link.
- *
- * @param target a LinkProperties with the new list of addresses
- * @return the differences between the addresses.
- * @hide
- */
- public @NonNull CompareResult<LinkAddress> compareAddresses(@Nullable LinkProperties target) {
- /*
- * Duplicate the LinkAddresses into removed, we will be removing
- * address which are common between mLinkAddresses and target
- * leaving the addresses that are different. And address which
- * are in target but not in mLinkAddresses are placed in the
- * addedAddresses.
- */
- return new CompareResult<>(mLinkAddresses,
- target != null ? target.getLinkAddresses() : null);
- }
-
- /**
* Compares the DNS addresses in this LinkProperties with another
* LinkProperties, examining only DNS addresses on the base link.
*
diff --git a/core/java/android/net/MacAddress.java b/core/java/android/net/MacAddress.java
index 74c9aac..0e10c42 100644
--- a/core/java/android/net/MacAddress.java
+++ b/core/java/android/net/MacAddress.java
@@ -20,11 +20,11 @@
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.compat.annotation.UnsupportedAppUsage;
+import android.net.util.MacAddressUtils;
import android.net.wifi.WifiInfo;
import android.os.Parcel;
import android.os.Parcelable;
-import com.android.internal.util.BitUtils;
import com.android.internal.util.Preconditions;
import java.lang.annotation.Retention;
@@ -33,7 +33,6 @@
import java.net.UnknownHostException;
import java.security.SecureRandom;
import java.util.Arrays;
-import java.util.Random;
/**
* Representation of a MAC address.
@@ -109,21 +108,13 @@
if (equals(BROADCAST_ADDRESS)) {
return TYPE_BROADCAST;
}
- if (isMulticastAddress()) {
+ if ((mAddr & MULTICAST_MASK) != 0) {
return TYPE_MULTICAST;
}
return TYPE_UNICAST;
}
/**
- * @return true if this MacAddress is a multicast address.
- * @hide
- */
- public boolean isMulticastAddress() {
- return (mAddr & MULTICAST_MASK) != 0;
- }
-
- /**
* @return true if this MacAddress is a locally assigned address.
*/
public boolean isLocallyAssigned() {
@@ -192,7 +183,7 @@
* @hide
*/
public static boolean isMacAddress(byte[] addr) {
- return addr != null && addr.length == ETHER_ADDR_LEN;
+ return MacAddressUtils.isMacAddress(addr);
}
/**
@@ -261,26 +252,11 @@
}
private static byte[] byteAddrFromLongAddr(long addr) {
- byte[] bytes = new byte[ETHER_ADDR_LEN];
- int index = ETHER_ADDR_LEN;
- while (index-- > 0) {
- bytes[index] = (byte) addr;
- addr = addr >> 8;
- }
- return bytes;
+ return MacAddressUtils.byteAddrFromLongAddr(addr);
}
private static long longAddrFromByteAddr(byte[] addr) {
- Preconditions.checkNotNull(addr);
- if (!isMacAddress(addr)) {
- throw new IllegalArgumentException(
- Arrays.toString(addr) + " was not a valid MAC address");
- }
- long longAddr = 0;
- for (byte b : addr) {
- longAddr = (longAddr << 8) + BitUtils.uint8(b);
- }
- return longAddr;
+ return MacAddressUtils.longAddrFromByteAddr(addr);
}
// Internal conversion function equivalent to longAddrFromByteAddr(byteAddrFromStringAddr(addr))
@@ -350,50 +326,7 @@
* @hide
*/
public static @NonNull MacAddress createRandomUnicastAddressWithGoogleBase() {
- return createRandomUnicastAddress(BASE_GOOGLE_MAC, new SecureRandom());
- }
-
- /**
- * Returns a generated MAC address whose 46 bits, excluding the locally assigned bit and the
- * unicast bit, are randomly selected.
- *
- * The locally assigned bit is always set to 1. The multicast bit is always set to 0.
- *
- * @return a random locally assigned, unicast MacAddress.
- *
- * @hide
- */
- public static @NonNull MacAddress createRandomUnicastAddress() {
- return createRandomUnicastAddress(null, new SecureRandom());
- }
-
- /**
- * Returns a randomly generated MAC address using the given Random object and the same
- * OUI values as the given MacAddress.
- *
- * The locally assigned bit is always set to 1. The multicast bit is always set to 0.
- *
- * @param base a base MacAddress whose OUI is used for generating the random address.
- * If base == null then the OUI will also be randomized.
- * @param r a standard Java Random object used for generating the random address.
- * @return a random locally assigned MacAddress.
- *
- * @hide
- */
- public static @NonNull MacAddress createRandomUnicastAddress(MacAddress base, Random r) {
- long addr;
- if (base == null) {
- addr = r.nextLong() & VALID_LONG_MASK;
- } else {
- addr = (base.mAddr & OUI_MASK) | (NIC_MASK & r.nextLong());
- }
- addr |= LOCALLY_ASSIGNED_MASK;
- addr &= ~MULTICAST_MASK;
- MacAddress mac = new MacAddress(addr);
- if (mac.equals(DEFAULT_MAC_ADDRESS)) {
- return createRandomUnicastAddress(base, r);
- }
- return mac;
+ return MacAddressUtils.createRandomUnicastAddress(BASE_GOOGLE_MAC, new SecureRandom());
}
// Convenience function for working around the lack of byte literals.
diff --git a/core/java/android/net/NetworkUtils.java b/core/java/android/net/NetworkUtils.java
index 08cc4e2..779f7bc 100644
--- a/core/java/android/net/NetworkUtils.java
+++ b/core/java/android/net/NetworkUtils.java
@@ -31,7 +31,6 @@
import java.io.FileDescriptor;
import java.math.BigInteger;
import java.net.Inet4Address;
-import java.net.Inet6Address;
import java.net.InetAddress;
import java.net.SocketException;
import java.net.UnknownHostException;
@@ -313,15 +312,6 @@
}
/**
- * Check if IP address type is consistent between two InetAddress.
- * @return true if both are the same type. False otherwise.
- */
- public static boolean addressTypeMatches(InetAddress left, InetAddress right) {
- return (((left instanceof Inet4Address) && (right instanceof Inet4Address)) ||
- ((left instanceof Inet6Address) && (right instanceof Inet6Address)));
- }
-
- /**
* Convert a 32 char hex string into a Inet6Address.
* throws a runtime exception if the string isn't 32 chars, isn't hex or can't be
* made into an Inet6Address
diff --git a/core/java/android/net/RouteInfo.java b/core/java/android/net/RouteInfo.java
index 67bad53..2b9e9fe 100644
--- a/core/java/android/net/RouteInfo.java
+++ b/core/java/android/net/RouteInfo.java
@@ -22,6 +22,7 @@
import android.annotation.SystemApi;
import android.annotation.TestApi;
import android.compat.annotation.UnsupportedAppUsage;
+import android.net.util.NetUtils;
import android.os.Build;
import android.os.Parcel;
import android.os.Parcelable;
@@ -483,21 +484,7 @@
@UnsupportedAppUsage
@Nullable
public static RouteInfo selectBestRoute(Collection<RouteInfo> routes, InetAddress dest) {
- if ((routes == null) || (dest == null)) return null;
-
- RouteInfo bestRoute = null;
- // pick a longest prefix match under same address type
- for (RouteInfo route : routes) {
- if (NetworkUtils.addressTypeMatches(route.mDestination.getAddress(), dest)) {
- if ((bestRoute != null) &&
- (bestRoute.mDestination.getPrefixLength() >=
- route.mDestination.getPrefixLength())) {
- continue;
- }
- if (route.matches(dest)) bestRoute = route;
- }
- }
- return bestRoute;
+ return NetUtils.selectBestRoute(routes, dest);
}
/**
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index e98c370..d834d16 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -83,7 +83,6 @@
import android.net.IpMemoryStore;
import android.net.IpPrefix;
import android.net.LinkProperties;
-import android.net.LinkProperties.CompareResult;
import android.net.MatchAllNetworkSpecifier;
import android.net.NattSocketKeepalive;
import android.net.Network;
@@ -117,6 +116,7 @@
import android.net.metrics.NetworkEvent;
import android.net.netlink.InetDiagMessage;
import android.net.shared.PrivateDnsConfig;
+import android.net.util.LinkPropertiesUtils.CompareResult;
import android.net.util.MultinetworkPolicyTracker;
import android.net.util.NetdService;
import android.os.Binder;
diff --git a/tests/net/common/java/android/net/LinkPropertiesTest.java b/tests/net/common/java/android/net/LinkPropertiesTest.java
index 3f311c9..f25fd4d 100644
--- a/tests/net/common/java/android/net/LinkPropertiesTest.java
+++ b/tests/net/common/java/android/net/LinkPropertiesTest.java
@@ -27,8 +27,8 @@
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
-import android.net.LinkProperties.CompareResult;
import android.net.LinkProperties.ProvisioningChange;
+import android.net.util.LinkPropertiesUtils.CompareResult;
import android.system.OsConstants;
import android.util.ArraySet;
diff --git a/tests/net/java/android/net/MacAddressTest.java b/tests/net/java/android/net/MacAddressTest.java
index daf187d..91c9a2a 100644
--- a/tests/net/java/android/net/MacAddressTest.java
+++ b/tests/net/java/android/net/MacAddressTest.java
@@ -22,6 +22,8 @@
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
+import android.net.util.MacAddressUtils;
+
import androidx.test.filters.SmallTest;
import androidx.test.runner.AndroidJUnit4;
@@ -122,11 +124,11 @@
for (MacAddress mac : multicastAddresses) {
String msg = mac.toString() + " expected to be a multicast address";
- assertTrue(msg, mac.isMulticastAddress());
+ assertTrue(msg, MacAddressUtils.isMulticastAddress(mac));
}
for (MacAddress mac : unicastAddresses) {
String msg = mac.toString() + " expected not to be a multicast address";
- assertFalse(msg, mac.isMulticastAddress());
+ assertFalse(msg, MacAddressUtils.isMulticastAddress(mac));
}
}
@@ -156,7 +158,7 @@
public void testMacAddressConversions() {
final int iterations = 10000;
for (int i = 0; i < iterations; i++) {
- MacAddress mac = MacAddress.createRandomUnicastAddress();
+ MacAddress mac = MacAddressUtils.createRandomUnicastAddress();
String stringRepr = mac.toString();
byte[] bytesRepr = mac.toByteArray();
@@ -188,7 +190,7 @@
final String expectedLocalOui = "26:5f:78";
final MacAddress base = MacAddress.fromString(anotherOui + ":0:0:0");
for (int i = 0; i < iterations; i++) {
- MacAddress mac = MacAddress.createRandomUnicastAddress(base, r);
+ MacAddress mac = MacAddressUtils.createRandomUnicastAddress(base, r);
String stringRepr = mac.toString();
assertTrue(stringRepr + " expected to be a locally assigned address",
@@ -199,7 +201,7 @@
}
for (int i = 0; i < iterations; i++) {
- MacAddress mac = MacAddress.createRandomUnicastAddress();
+ MacAddress mac = MacAddressUtils.createRandomUnicastAddress();
String stringRepr = mac.toString();
assertTrue(stringRepr + " expected to be a locally assigned address",
diff --git a/wifi/java/android/net/wifi/WifiConfiguration.java b/wifi/java/android/net/wifi/WifiConfiguration.java
index 933dded..ce49ab1 100644
--- a/wifi/java/android/net/wifi/WifiConfiguration.java
+++ b/wifi/java/android/net/wifi/WifiConfiguration.java
@@ -28,6 +28,7 @@
import android.net.ProxyInfo;
import android.net.StaticIpConfiguration;
import android.net.Uri;
+import android.net.util.MacAddressUtils;
import android.os.Build;
import android.os.Parcel;
import android.os.Parcelable;
@@ -1037,7 +1038,7 @@
* @return true if mac is good to use
*/
public static boolean isValidMacAddressForRandomization(MacAddress mac) {
- return mac != null && !mac.isMulticastAddress() && mac.isLocallyAssigned()
+ return mac != null && !MacAddressUtils.isMulticastAddress(mac) && mac.isLocallyAssigned()
&& !MacAddress.fromString(WifiInfo.DEFAULT_MAC_ADDRESS).equals(mac);
}
@@ -1051,7 +1052,7 @@
int randomMacGenerationCount = 0;
while (!isValidMacAddressForRandomization(mRandomizedMacAddress)
&& randomMacGenerationCount < MAXIMUM_RANDOM_MAC_GENERATION_RETRY) {
- mRandomizedMacAddress = MacAddress.createRandomUnicastAddress();
+ mRandomizedMacAddress = MacAddressUtils.createRandomUnicastAddress();
randomMacGenerationCount++;
}
diff --git a/wifi/tests/src/android/net/wifi/WifiConfigurationTest.java b/wifi/tests/src/android/net/wifi/WifiConfigurationTest.java
index ba9fc78..15aa3cc 100644
--- a/wifi/tests/src/android/net/wifi/WifiConfigurationTest.java
+++ b/wifi/tests/src/android/net/wifi/WifiConfigurationTest.java
@@ -23,6 +23,7 @@
import static org.junit.Assert.assertTrue;
import android.net.MacAddress;
+import android.net.util.MacAddressUtils;
import android.net.wifi.WifiConfiguration.KeyMgmt;
import android.net.wifi.WifiConfiguration.NetworkSelectionStatus;
import android.os.Parcel;
@@ -62,7 +63,8 @@
config.updateIdentifier = "1234";
config.fromWifiNetworkSpecifier = true;
config.fromWifiNetworkSuggestion = true;
- MacAddress macBeforeParcel = config.getOrCreateRandomizedMacAddress();
+ config.setRandomizedMacAddress(MacAddressUtils.createRandomUnicastAddress());
+ MacAddress macBeforeParcel = config.getRandomizedMacAddress();
Parcel parcelW = Parcel.obtain();
config.writeToParcel(parcelW, 0);
byte[] bytes = parcelW.marshall();
@@ -75,7 +77,7 @@
// lacking a useful config.equals, check two fields near the end.
assertEquals(cookie, reconfig.getMoTree());
- assertEquals(macBeforeParcel, reconfig.getOrCreateRandomizedMacAddress());
+ assertEquals(macBeforeParcel, reconfig.getRandomizedMacAddress());
assertEquals(config.updateIdentifier, reconfig.updateIdentifier);
assertFalse(reconfig.trusted);
assertTrue(config.fromWifiNetworkSpecifier);
@@ -211,7 +213,7 @@
MacAddress defaultMac = MacAddress.fromString(WifiInfo.DEFAULT_MAC_ADDRESS);
assertEquals(defaultMac, config.getRandomizedMacAddress());
- MacAddress macToChangeInto = MacAddress.createRandomUnicastAddress();
+ MacAddress macToChangeInto = MacAddressUtils.createRandomUnicastAddress();
config.setRandomizedMacAddress(macToChangeInto);
MacAddress macAfterChange = config.getRandomizedMacAddress();