Snap for 6206568 from 3cf2e45dfa3c6bb55a8b9752e9caadebee356621 to rvc-release (10b918f2) · Commits · e / os / android_packages_modules_NetworkStack

common/moduleutils/src/android/net/shared/ProvisioningConfiguration.java

+181 −1

Original line number	Diff line number	Diff line
		@@ -16,14 +16,25 @@

		package android.net.shared;

		import static android.net.shared.ParcelableUtil.fromParcelableArray;
		import static android.net.shared.ParcelableUtil.toParcelableArray;

		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.net.INetd;
		import android.net.InformationElementParcelable;
		import android.net.Network;
		import android.net.ProvisioningConfigurationParcelable;
		import android.net.ScanResultInfoParcelable;
		import android.net.StaticIpConfiguration;
		import android.net.apf.ApfCapabilities;
		import android.net.ip.IIpClient;

		import java.nio.ByteBuffer;
		import java.util.ArrayList;
		import java.util.Arrays;
		import java.util.Collections;
		import java.util.List;
		import java.util.Objects;
		import java.util.StringJoiner;

		@@ -192,6 +203,17 @@ public class ProvisioningConfiguration {
		return this;
		}

		/**
		* Specify the information elements included in wifi scan result that was obtained
		* prior to connecting to the access point, if this is a WiFi network.
		*
		* <p>The scan result can be used to infer whether the network is metered.
		*/
		public Builder withScanResultInfo(ScanResultInfo scanResultInfo) {
		mConfig.mScanResultInfo = scanResultInfo;
		return this;
		}

		/**
		* Build the configuration using previously specified parameters.
		*/
		@@ -200,6 +222,158 @@ public class ProvisioningConfiguration {
		}
		}

		/**
		* Class wrapper of {@link android.net.wifi.ScanResult} to encapsulate the SSID and
		* InformationElements fields of ScanResult.
		*/
		public static class ScanResultInfo {
		private final String mSsid;
		private final List<InformationElement> mInformationElements;

		/**
		* Class wrapper of {@link android.net.wifi.ScanResult.InformationElement} to encapsulate
		* the specific IE id and payload fields.
		*/
		public static class InformationElement {
		private final int mId;
		private final byte[] mPayload;

		public InformationElement(int id, @NonNull ByteBuffer payload) {
		mId = id;
		mPayload = convertToByteArray(payload.asReadOnlyBuffer());
		}

		/**
		* Get the element ID of the information element.
		*/
		public int getId() {
		return mId;
		}

		/**
		* Get the specific content of the information element.
		*/
		public ByteBuffer getPayload() {
		return ByteBuffer.wrap(mPayload).asReadOnlyBuffer();
		}

		@Override
		public boolean equals(Object o) {
		if (o == this) return true;
		if (!(o instanceof InformationElement)) return false;
		InformationElement other = (InformationElement) o;
		return mId == other.mId && Arrays.equals(mPayload, other.mPayload);
		}

		@Override
		public int hashCode() {
		return Objects.hash(mId, mPayload);
		}

		@Override
		public String toString() {
		return "ID: " + mId + ", " + Arrays.toString(mPayload);
		}

		/**
		* Convert this InformationElement to a {@link InformationElementParcelable}.
		*/
		public InformationElementParcelable toStableParcelable() {
		final InformationElementParcelable p = new InformationElementParcelable();
		p.id = mId;
		p.payload = mPayload.clone();
		return p;
		}

		/**
		* Create an instance of {@link InformationElement} based on the contents of the
		* specified {@link InformationElementParcelable}.
		*/
		public static InformationElement fromStableParcelable(InformationElementParcelable p) {
		if (p == null) return null;
		return new InformationElement(p.id,
		ByteBuffer.wrap(p.payload.clone()).asReadOnlyBuffer());
		}
		}

		public ScanResultInfo(String ssid, @NonNull List<InformationElement> informationElements) {
		mSsid = ssid;
		mInformationElements =
		Collections.unmodifiableList(new ArrayList<>(informationElements));
		}

		/**
		* Get the scanned network name.
		*/
		public String getSsid() {
		return mSsid;
		}

		/**
		* Get all information elements found in the beacon.
		*/
		public List<InformationElement> getInformationElements() {
		return mInformationElements;
		}

		@Override
		public String toString() {
		StringBuffer str = new StringBuffer();
		str.append("SSID: ").append(mSsid);
		str.append(", Information Elements: {");
		for (InformationElement ie : mInformationElements) {
		str.append("[").append(ie.toString()).append("]");
		}
		str.append("}");
		return str.toString();
		}

		@Override
		public boolean equals(Object o) {
		if (o == this) return true;
		if (!(o instanceof ScanResultInfo)) return false;
		ScanResultInfo other = (ScanResultInfo) o;
		return Objects.equals(mSsid, other.mSsid)
		&& mInformationElements.equals(other.mInformationElements);
		}

		@Override
		public int hashCode() {
		return Objects.hash(mSsid, mInformationElements);
		}

		/**
		* Convert this ScanResultInfo to a {@link ScanResultInfoParcelable}.
		*/
		public ScanResultInfoParcelable toStableParcelable() {
		final ScanResultInfoParcelable p = new ScanResultInfoParcelable();
		p.ssid = mSsid;
		p.informationElements = toParcelableArray(mInformationElements,
		InformationElement::toStableParcelable, InformationElementParcelable.class);
		return p;
		}

		/**
		* Create an instance of {@link ScanResultInfo} based on the contents of the specified
		* {@link ScanResultInfoParcelable}.
		*/
		public static ScanResultInfo fromStableParcelable(ScanResultInfoParcelable p) {
		if (p == null) return null;
		final List<InformationElement> ies = new ArrayList<InformationElement>();
		ies.addAll(fromParcelableArray(p.informationElements,
		InformationElement::fromStableParcelable));
		return new ScanResultInfo(p.ssid, ies);
		}

		private static byte[] convertToByteArray(final ByteBuffer buffer) {
		if (buffer == null) return null;
		byte[] bytes = new byte[buffer.limit()];
		final ByteBuffer copy = buffer.asReadOnlyBuffer();
		copy.get(bytes);
		return bytes;
		}
		}

		public boolean mEnableIPv4 = true;
		public boolean mEnableIPv6 = true;
		public boolean mEnablePreconnection = false;
		@@ -213,6 +387,7 @@ public class ProvisioningConfiguration {
		public int mIPv6AddrGenMode = INetd.IPV6_ADDR_GEN_MODE_STABLE_PRIVACY;
		public Network mNetwork = null;
		public String mDisplayName = null;
		public ScanResultInfo mScanResultInfo;

		public ProvisioningConfiguration() {} // used by Builder

		@@ -232,6 +407,7 @@ public class ProvisioningConfiguration {
		mIPv6AddrGenMode = other.mIPv6AddrGenMode;
		mNetwork = other.mNetwork;
		mDisplayName = other.mDisplayName;
		mScanResultInfo = other.mScanResultInfo;
		}

		/**
		@@ -254,6 +430,7 @@ public class ProvisioningConfiguration {
		p.ipv6AddrGenMode = mIPv6AddrGenMode;
		p.network = mNetwork;
		p.displayName = mDisplayName;
		p.scanResultInfo = mScanResultInfo == null ? null : mScanResultInfo.toStableParcelable();
		return p;
		}

		@@ -279,6 +456,7 @@ public class ProvisioningConfiguration {
		config.mIPv6AddrGenMode = p.ipv6AddrGenMode;
		config.mNetwork = p.network;
		config.mDisplayName = p.displayName;
		config.mScanResultInfo = ScanResultInfo.fromStableParcelable(p.scanResultInfo);
		return config;
		}

		@@ -298,6 +476,7 @@ public class ProvisioningConfiguration {
		.add("mIPv6AddrGenMode: " + mIPv6AddrGenMode)
		.add("mNetwork: " + mNetwork)
		.add("mDisplayName: " + mDisplayName)
		.add("mScanResultInfo: " + mScanResultInfo)
		.toString();
		}

		@@ -317,7 +496,8 @@ public class ProvisioningConfiguration {
		&& mProvisioningTimeoutMs == other.mProvisioningTimeoutMs
		&& mIPv6AddrGenMode == other.mIPv6AddrGenMode
		&& Objects.equals(mNetwork, other.mNetwork)
		&& Objects.equals(mDisplayName, other.mDisplayName);
		&& Objects.equals(mDisplayName, other.mDisplayName)
		&& Objects.equals(mScanResultInfo, other.mScanResultInfo);
		}

		public boolean isValid() {

common/networkstackclient/Android.bp

+3 −2

Original line number	Diff line number	Diff line
		@@ -45,6 +45,7 @@ aidl_interface {
		include_dirs: [
		"frameworks/base/core/java", // For framework parcelables.
		"frameworks/native/aidl/binder/android/os", // For PersistableBundle.aidl
		"frameworks/base/wifi/aidl-export", // For wifi parcelables.
		],
		srcs: [
		"src/android/net/DhcpResultsParcelable.aidl",
		@@ -53,14 +54,14 @@ aidl_interface {
		"src/android/net/INetworkStackConnector.aidl",
		"src/android/net/INetworkStackStatusCallback.aidl",
		"src/android/net/InitialConfigurationParcelable.aidl",
		"src/android/net/InformationElementParcelable.aidl",
		"src/android/net/Layer2PacketParcelable.aidl",
		"src/android/net/NattKeepalivePacketDataParcelable.aidl",
		"src/android/net/PrivateDnsConfigParcel.aidl",
		"src/android/net/ProvisioningConfigurationParcelable.aidl",
		"src/android/net/ScanResultInfoParcelable.aidl",
		"src/android/net/TcpKeepalivePacketDataParcelable.aidl",
		"src/android/net/dhcp/DhcpLeaseParcelable.aidl",
		"src/android/net/dhcp/DhcpServingParamsParcel.aidl",
		"src/android/net/dhcp/IDhcpLeaseCallbacks.aidl",
		"src/android/net/dhcp/IDhcpServer.aidl",
		"src/android/net/dhcp/IDhcpServerCallbacks.aidl",
		"src/android/net/ip/IIpClient.aidl",

common/networkstackclient/src/android/net/dhcp/DhcpLeaseParcelable.aidl→common/networkstackclient/src/android/net/InformationElementParcelable.aidl

+22 −0

Original line number	Diff line number	Diff line
		/**
		* Copyright (c) 2020, The Android Open Source Project
		/*
		* Copyright (C) 2020 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.
		@@ -10,23 +10,13 @@
		* 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 perNmissions and
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.net.dhcp;
		package android.net;

		parcelable DhcpLeaseParcelable {
		// Client ID of the lease; may be null.
		byte[] clientId;
		// MAC address provided by the client.
		byte[] hwAddr;
		// IPv4 address of the lease, in network byte order.
		int netAddr;
		// Prefix length of the lease (0-32)
		int prefixLength;
		// Expiration time of the lease, to compare with SystemClock.elapsedRealtime().
		long expTime;
		// Hostname provided by the client, if any, or null.
		String hostname;
		parcelable InformationElementParcelable {
		int id;
		byte[] payload;
		}

common/networkstackclient/src/android/net/ProvisioningConfigurationParcelable.aidl

+2 −0

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@ package android.net;

		import android.net.InitialConfigurationParcelable;
		import android.net.Network;
		import android.net.ScanResultInfoParcelable;
		import android.net.StaticIpConfiguration;
		import android.net.apf.ApfCapabilities;

		@@ -36,4 +37,5 @@ parcelable ProvisioningConfigurationParcelable {
		Network network;
		String displayName;
		boolean enablePreconnection;
		ScanResultInfoParcelable scanResultInfo;
		}

common/networkstackclient/src/android/net/dhcp/IDhcpLeaseCallbacks.aidl→common/networkstackclient/src/android/net/ScanResultInfoParcelable.aidl

+24 −0

Original line number	Diff line number	Diff line
		/**
		* Copyright (c) 2020, The Android Open Source Project
		/*
		* Copyright (C) 2020 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.
		@@ -10,21 +10,15 @@
		* 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 perNmissions and
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.net.dhcp;
		package android.net;

		import android.net.dhcp.DhcpLeaseParcelable;
		import android.net.InformationElementParcelable;

		oneway interface IDhcpLeaseCallbacks {
		/**
		* Called when a lease is committed or released on the DHCP server.
		*
		* <p>This only reports lease changes after assigning a lease, or after releasing a lease
		* following a DHCPRELEASE: this callback will not be fired when a lease just expires.
		* @param newLeases The new list of leases tracked by the server.
		*/
		void onLeasesChanged(in List<DhcpLeaseParcelable> newLeases);
		parcelable ScanResultInfoParcelable {
		String ssid;
		InformationElementParcelable[] informationElements;
		}