Merge "Add PCSCF to LinkProperties." (64e495b2) · Commits · e / os / android_frameworks_base

core/java/android/net/LinkProperties.java

+119 −0

Original line number	Diff line number	Diff line
		@@ -55,6 +55,8 @@ public final class LinkProperties implements Parcelable {
		private String mIfaceName;
		private ArrayList<LinkAddress> mLinkAddresses = new ArrayList<>();
		private ArrayList<InetAddress> mDnses = new ArrayList<>();
		// PCSCF addresses are addresses of SIP proxies that only exist for the IMS core service.
		private ArrayList<InetAddress> mPcscfs = new ArrayList<InetAddress>();
		private ArrayList<InetAddress> mValidatedPrivateDnses = new ArrayList<>();
		private boolean mUsePrivateDns;
		private String mPrivateDnsServerName;
		@@ -179,6 +181,7 @@ public final class LinkProperties implements Parcelable {
		mValidatedPrivateDnses.addAll(source.mValidatedPrivateDnses);
		mUsePrivateDns = source.mUsePrivateDns;
		mPrivateDnsServerName = source.mPrivateDnsServerName;
		mPcscfs.addAll(source.mPcscfs);
		mDomains = source.mDomains;
		mRoutes.addAll(source.mRoutes);
		mHttpProxy = (source.mHttpProxy == null) ? null : new ProxyInfo(source.mHttpProxy);
		@@ -524,6 +527,60 @@ public final class LinkProperties implements Parcelable {
		return Collections.unmodifiableList(mValidatedPrivateDnses);
		}

		/**
		* Adds the given {@link InetAddress} to the list of PCSCF servers, if not present.
		*
		* @param pcscfServer The {@link InetAddress} to add to the list of PCSCF servers.
		* @return true if the PCSCF server was added, false otherwise.
		* @hide
		*/
		public boolean addPcscfServer(InetAddress pcscfServer) {
		if (pcscfServer != null && !mPcscfs.contains(pcscfServer)) {
		mPcscfs.add(pcscfServer);
		return true;
		}
		return false;
		}

		/**
		* Removes the given {@link InetAddress} from the list of PCSCF servers.
		*
		* @param pcscf Server The {@link InetAddress} to remove from the list of PCSCF servers.
		* @return true if the PCSCF server was removed, false otherwise.
		* @hide
		*/
		public boolean removePcscfServer(InetAddress pcscfServer) {
		if (pcscfServer != null) {
		return mPcscfs.remove(pcscfServer);
		}
		return false;
		}

		/**
		* Replaces the PCSCF servers in this {@code LinkProperties} with
		* the given {@link Collection} of {@link InetAddress} objects.
		*
		* @param addresses The {@link Collection} of PCSCF servers to set in this object.
		* @hide
		*/
		public void setPcscfServers(Collection<InetAddress> pcscfServers) {
		mPcscfs.clear();
		for (InetAddress pcscfServer: pcscfServers) {
		addPcscfServer(pcscfServer);
		}
		}

		/**
		* Returns all the {@link InetAddress} for PCSCF servers on this link.
		*
		* @return An unmodifiable {@link List} of {@link InetAddress} for PCSCF servers on
		* this link.
		* @hide
		*/
		public List<InetAddress> getPcscfServers() {
		return Collections.unmodifiableList(mPcscfs);
		}

		/**
		* Sets the DNS domain search path used on this link.
		*
		@@ -767,6 +824,7 @@ public final class LinkProperties implements Parcelable {
		mDnses.clear();
		mUsePrivateDns = false;
		mPrivateDnsServerName = null;
		mPcscfs.clear();
		mDomains = null;
		mRoutes.clear();
		mHttpProxy = null;
		@@ -813,6 +871,12 @@ public final class LinkProperties implements Parcelable {
		resultJoiner.add(mPrivateDnsServerName);
		}

		if (!mPcscfs.isEmpty()) {
		resultJoiner.add("PcscfAddresses: [");
		resultJoiner.add(TextUtils.join(",", mPcscfs));
		resultJoiner.add("]");
		}

		if (!mValidatedPrivateDnses.isEmpty()) {
		final StringJoiner validatedPrivateDnsesJoiner =
		new StringJoiner(",", "ValidatedPrivateDnsAddresses: [", "]");
		@@ -964,6 +1028,36 @@ public final class LinkProperties implements Parcelable {
		return false;
		}

		/**
		* Returns true if this link has an IPv4 PCSCF server.
		*
		* @return {@code true} if there is an IPv4 PCSCF server, {@code false} otherwise.
		* @hide
		*/
		public boolean hasIPv4PcscfServer() {
		for (InetAddress ia : mPcscfs) {
		if (ia instanceof Inet4Address) {
		return true;
		}
		}
		return false;
		}

		/**
		* Returns true if this link has an IPv6 PCSCF server.
		*
		* @return {@code true} if there is an IPv6 PCSCF server, {@code false} otherwise.
		* @hide
		*/
		public boolean hasIPv6PcscfServer() {
		for (InetAddress ia : mPcscfs) {
		if (ia instanceof Inet6Address) {
		return true;
		}
		}
		return false;
		}

		/**
		* Returns true if this link is provisioned for global IPv4 connectivity.
		* This requires an IP address, default route, and DNS server.
		@@ -1116,6 +1210,19 @@ public final class LinkProperties implements Parcelable {
		? mValidatedPrivateDnses.containsAll(targetDnses) : false;
		}

		/**
		* Compares this {@code LinkProperties} PCSCF addresses against the target
		*
		* @param target LinkProperties to compare.
		* @return {@code true} if both are identical, {@code false} otherwise.
		* @hide
		*/
		public boolean isIdenticalPcscfs(LinkProperties target) {
		Collection<InetAddress> targetPcscfs = target.getPcscfServers();
		return (mPcscfs.size() == targetPcscfs.size()) ?
		mPcscfs.containsAll(targetPcscfs) : false;
		}

		/**
		* Compares this {@code LinkProperties} Routes against the target
		*
		@@ -1218,6 +1325,7 @@ public final class LinkProperties implements Parcelable {
		&& isIdenticalDnses(target)
		&& isIdenticalPrivateDns(target)
		&& isIdenticalValidatedPrivateDnses(target)
		&& isIdenticalPcscfs(target)
		&& isIdenticalRoutes(target)
		&& isIdenticalHttpProxy(target)
		&& isIdenticalStackedLinks(target)
		@@ -1334,6 +1442,7 @@ public final class LinkProperties implements Parcelable {
		+ mMtu * 51
		+ ((null == mTcpBufferSizes) ? 0 : mTcpBufferSizes.hashCode())
		+ (mUsePrivateDns ? 57 : 0)
		+ mPcscfs.size() * 67
		+ ((null == mPrivateDnsServerName) ? 0 : mPrivateDnsServerName.hashCode());
		}

		@@ -1357,6 +1466,10 @@ public final class LinkProperties implements Parcelable {
		}
		dest.writeBoolean(mUsePrivateDns);
		dest.writeString(mPrivateDnsServerName);
		dest.writeInt(mPcscfs.size());
		for (InetAddress d : mPcscfs) {
		dest.writeByteArray(d.getAddress());
		}
		dest.writeString(mDomains);
		dest.writeInt(mMtu);
		dest.writeString(mTcpBufferSizes);
		@@ -1406,6 +1519,12 @@ public final class LinkProperties implements Parcelable {
		}
		netProp.setUsePrivateDns(in.readBoolean());
		netProp.setPrivateDnsServerName(in.readString());
		addressCount = in.readInt();
		for (int i = 0; i < addressCount; i++) {
		try {
		netProp.addPcscfServer(InetAddress.getByAddress(in.createByteArray()));
		} catch (UnknownHostException e) { }
		}
		netProp.setDomains(in.readString());
		netProp.setMtu(in.readInt());
		netProp.setTcpBufferSizes(in.readString());

tests/net/java/android/net/LinkPropertiesTest.java

+25 −0

Original line number	Diff line number	Diff line
		@@ -53,6 +53,8 @@ public class LinkPropertiesTest {
		private static InetAddress DNS1 = NetworkUtils.numericToInetAddress("75.208.7.1");
		private static InetAddress DNS2 = NetworkUtils.numericToInetAddress("69.78.7.1");
		private static InetAddress DNS6 = NetworkUtils.numericToInetAddress("2001:4860:4860::8888");
		private static InetAddress PCSCFV6 = NetworkUtils.numericToInetAddress(
		"2001:0db8:85a3:0000:0000:8a2e:0370:1");
		private static InetAddress GATEWAY1 = NetworkUtils.numericToInetAddress("75.208.8.1");
		private static InetAddress GATEWAY2 = NetworkUtils.numericToInetAddress("69.78.8.1");
		private static InetAddress GATEWAY61 = NetworkUtils.numericToInetAddress("fe80::6:0000:613");
		@@ -86,6 +88,9 @@ public class LinkPropertiesTest {
		assertTrue(source.isIdenticalValidatedPrivateDnses(target));
		assertTrue(target.isIdenticalValidatedPrivateDnses(source));

		assertTrue(source.isIdenticalPcscfs(target));
		assertTrue(target.isIdenticalPcscfs(source));

		assertTrue(source.isIdenticalRoutes(target));
		assertTrue(target.isIdenticalRoutes(source));

		@@ -128,6 +133,8 @@ public class LinkPropertiesTest {
		// set 2 dnses
		source.addDnsServer(DNS1);
		source.addDnsServer(DNS2);
		// set 1 pcscf
		source.addPcscfServer(PCSCFV6);
		// set 2 gateways
		source.addRoute(new RouteInfo(GATEWAY1));
		source.addRoute(new RouteInfo(GATEWAY2));
		@@ -141,6 +148,7 @@ public class LinkPropertiesTest {
		target.addLinkAddress(LINKADDRV6);
		target.addDnsServer(DNS1);
		target.addDnsServer(DNS2);
		target.addPcscfServer(PCSCFV6);
		target.addRoute(new RouteInfo(GATEWAY1));
		target.addRoute(new RouteInfo(GATEWAY2));
		target.setMtu(MTU);
		@@ -154,6 +162,7 @@ public class LinkPropertiesTest {
		target.addLinkAddress(LINKADDRV6);
		target.addDnsServer(DNS1);
		target.addDnsServer(DNS2);
		target.addPcscfServer(PCSCFV6);
		target.addRoute(new RouteInfo(GATEWAY1));
		target.addRoute(new RouteInfo(GATEWAY2));
		target.setMtu(MTU);
		@@ -167,6 +176,7 @@ public class LinkPropertiesTest {
		target.addLinkAddress(LINKADDRV6);
		target.addDnsServer(DNS1);
		target.addDnsServer(DNS2);
		target.addPcscfServer(PCSCFV6);
		target.addRoute(new RouteInfo(GATEWAY1));
		target.addRoute(new RouteInfo(GATEWAY2));
		target.setMtu(MTU);
		@@ -179,6 +189,21 @@ public class LinkPropertiesTest {
		// change dnses
		target.addDnsServer(NetworkUtils.numericToInetAddress("75.208.7.2"));
		target.addDnsServer(DNS2);
		target.addPcscfServer(PCSCFV6);
		target.addRoute(new RouteInfo(GATEWAY1));
		target.addRoute(new RouteInfo(GATEWAY2));
		target.setMtu(MTU);
		assertFalse(source.equals(target));

		target.clear();
		target.setInterfaceName(NAME);
		target.addLinkAddress(LINKADDRV4);
		target.addLinkAddress(LINKADDRV6);
		target.addDnsServer(NetworkUtils.numericToInetAddress("75.208.7.2"));
		target.addDnsServer(DNS2);
		// change pcscf
		target.addPcscfServer(NetworkUtils.numericToInetAddress(
		"2001::1"));
		target.addRoute(new RouteInfo(GATEWAY1));
		target.addRoute(new RouteInfo(GATEWAY2));
		target.setMtu(MTU);