Merge "Adding API stubs for application network routing" am: 20a9e59e25 (e92d8a78) · Commits · e / os / android_frameworks_base

core/java/android/net/ConnectivityManager.java

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		@@ -4816,4 +4816,9 @@ public class ConnectivityManager {
		e.rethrowFromSystemServer();
		}
		}

		private void setOemNetworkPreference(@NonNull OemNetworkPreferences preference) {
		Log.d(TAG, "setOemNetworkPreference called with preference: "
		+ preference.toString());
		}
		}

core/java/android/net/OemNetworkPreferences.aidl

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		/*
		* 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.
		* 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 android.net;

		parcelable OemNetworkPreferences;

core/java/android/net/OemNetworkPreferences.java

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		/*
		* 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.
		* 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 android.net;

		import android.annotation.IntDef;
		import android.annotation.NonNull;
		import android.os.Parcelable;
		import android.util.SparseArray;

		import java.lang.annotation.Retention;
		import java.lang.annotation.RetentionPolicy;
		import java.util.ArrayList;
		import java.util.Collections;
		import java.util.List;
		import java.util.Objects;

		/** @hide */
		public final class OemNetworkPreferences implements Parcelable {
		/**
		* Use default behavior requesting networks. Equivalent to not setting any preference at all.
		*/
		public static final int OEM_NETWORK_PREFERENCE_DEFAULT = 0;

		/**
		* Prefer networks in order: NET_CAPABILITY_NOT_METERED, NET_CAPABILITY_OEM_PAID, default.
		*/
		public static final int OEM_NETWORK_PREFERENCE_OEM_PAID = 1;

		/**
		* Prefer networks in order: NET_CAPABILITY_NOT_METERED, NET_CAPABILITY_OEM_PAID.
		*/
		public static final int OEM_NETWORK_PREFERENCE_OEM_PAID_NO_FALLBACK = 2;

		/**
		* Prefer only NET_CAPABILITY_OEM_PAID networks.
		*/
		public static final int OEM_NETWORK_PREFERENCE_OEM_PAID_ONLY = 3;

		/**
		* Prefer only NET_CAPABILITY_OEM_PRIVATE networks.
		*/
		public static final int OEM_NETWORK_PREFERENCE_OEM_PRIVATE_ONLY = 4;

		@NonNull
		private final SparseArray<List<String>> mNetworkMappings;

		@NonNull
		public SparseArray<List<String>> getNetworkPreferences() {
		return mNetworkMappings.clone();
		}

		private OemNetworkPreferences(@NonNull SparseArray<List<String>> networkMappings) {
		Objects.requireNonNull(networkMappings);
		mNetworkMappings = networkMappings.clone();
		}

		@Override
		public String toString() {
		return "OemNetworkPreferences{" + "mNetworkMappings=" + mNetworkMappings + '}';
		}

		@Override
		public boolean equals(Object o) {
		if (this == o) return true;
		if (o == null \|\| getClass() != o.getClass()) return false;
		OemNetworkPreferences that = (OemNetworkPreferences) o;

		return mNetworkMappings.size() == that.mNetworkMappings.size()
		&& mNetworkMappings.toString().equals(that.mNetworkMappings.toString());
		}

		@Override
		public int hashCode() {
		return Objects.hash(mNetworkMappings);
		}

		/**
		* Builder used to create {@link OemNetworkPreferences} objects. Specify the preferred Network
		* to package name mappings.
		*
		* @hide
		*/
		public static final class Builder {
		private final SparseArray<List<String>> mNetworkMappings;

		public Builder() {
		mNetworkMappings = new SparseArray<>();
		}

		/**
		* Add a network preference for a list of packages.
		*
		* @param preference the desired network preference to use
		* @param packages full package names (e.g.: "com.google.apps.contacts") for apps to use
		* the given preference
		* @return The builder to facilitate chaining.
		*/
		@NonNull
		public Builder addNetworkPreference(@OemNetworkPreference final int preference,
		@NonNull List<String> packages) {
		Objects.requireNonNull(packages);
		mNetworkMappings.put(preference,
		Collections.unmodifiableList(new ArrayList<>(packages)));
		return this;
		}

		/**
		* Build {@link OemNetworkPreferences} return the current OEM network preferences.
		*/
		@NonNull
		public OemNetworkPreferences build() {
		return new OemNetworkPreferences(mNetworkMappings);
		}
		}

		/** @hide */
		@IntDef(prefix = "OEM_NETWORK_PREFERENCE_", value = {
		OEM_NETWORK_PREFERENCE_DEFAULT,
		OEM_NETWORK_PREFERENCE_OEM_PAID,
		OEM_NETWORK_PREFERENCE_OEM_PAID_NO_FALLBACK,
		OEM_NETWORK_PREFERENCE_OEM_PAID_ONLY,
		OEM_NETWORK_PREFERENCE_OEM_PRIVATE_ONLY
		})
		@Retention(RetentionPolicy.SOURCE)
		public @interface OemNetworkPreference {}

		/**
		* Return the string value for OemNetworkPreference
		*
		* @param value int value of OemNetworkPreference
		* @return string version of OemNetworkPreference
		*/
		@NonNull
		public static String oemNetworkPreferenceToString(@OemNetworkPreference int value) {
		switch (value) {
		case OEM_NETWORK_PREFERENCE_DEFAULT:
		return "OEM_NETWORK_PREFERENCE_DEFAULT";
		case OEM_NETWORK_PREFERENCE_OEM_PAID:
		return "OEM_NETWORK_PREFERENCE_OEM_PAID";
		case OEM_NETWORK_PREFERENCE_OEM_PAID_NO_FALLBACK:
		return "OEM_NETWORK_PREFERENCE_OEM_PAID_NO_FALLBACK";
		case OEM_NETWORK_PREFERENCE_OEM_PAID_ONLY:
		return "OEM_NETWORK_PREFERENCE_OEM_PAID_ONLY";
		case OEM_NETWORK_PREFERENCE_OEM_PRIVATE_ONLY:
		return "OEM_NETWORK_PREFERENCE_OEM_PRIVATE_ONLY";
		default:
		return Integer.toHexString(value);
		}
		}

		@Override
		public void writeToParcel(@NonNull android.os.Parcel dest, int flags) {
		dest.writeSparseArray(mNetworkMappings);
		}

		@Override
		public int describeContents() {
		return 0;
		}

		@NonNull
		public static final Parcelable.Creator<OemNetworkPreferences> CREATOR =
		new Parcelable.Creator<OemNetworkPreferences>() {
		@Override
		public OemNetworkPreferences[] newArray(int size) {
		return new OemNetworkPreferences[size];
		}

		@Override
		public OemNetworkPreferences createFromParcel(@NonNull android.os.Parcel in) {
		return new OemNetworkPreferences(
		in.readSparseArray(getClass().getClassLoader()));
		}
		};
		}

tests/net/common/java/android/net/OemNetworkPreferencesTest.java

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		/*
		* 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.
		* 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 android.net;

		import static com.android.testutils.MiscAsserts.assertThrows;
		import static com.android.testutils.ParcelUtils.assertParcelSane;

		import static org.junit.Assert.assertEquals;
		import static org.junit.Assert.assertTrue;

		import android.util.SparseArray;

		import androidx.test.filters.SmallTest;
		import androidx.test.runner.AndroidJUnit4;

		import org.junit.Before;
		import org.junit.Test;
		import org.junit.runner.RunWith;

		import java.util.ArrayList;
		import java.util.List;

		@RunWith(AndroidJUnit4.class)
		@SmallTest
		public class OemNetworkPreferencesTest {

		private static final int TEST_PREF = OemNetworkPreferences.OEM_NETWORK_PREFERENCE_DEFAULT;
		private static final String TEST_PACKAGE = "com.google.apps.contacts";

		private final List<String> mPackages = new ArrayList<>();
		private final OemNetworkPreferences.Builder mBuilder = new OemNetworkPreferences.Builder();

		@Before
		public void beforeEachTestMethod() {
		mPackages.add(TEST_PACKAGE);
		}

		@Test
		public void builderAddNetworkPreferenceRequiresNonNullPackages() {
		assertThrows(NullPointerException.class,
		() -> mBuilder.addNetworkPreference(TEST_PREF, null));
		}

		@Test
		public void getNetworkPreferencesReturnsCorrectValue() {
		final int expectedNumberOfMappings = 1;
		mBuilder.addNetworkPreference(TEST_PREF, mPackages);

		final SparseArray<List<String>> networkPreferences =
		mBuilder.build().getNetworkPreferences();

		assertEquals(expectedNumberOfMappings, networkPreferences.size());
		assertEquals(mPackages.size(), networkPreferences.get(TEST_PREF).size());
		assertEquals(mPackages.get(0), networkPreferences.get(TEST_PREF).get(0));
		}

		@Test
		public void getNetworkPreferencesReturnsUnmodifiableValue() {
		final String newPackage = "new.com.google.apps.contacts";
		mBuilder.addNetworkPreference(TEST_PREF, mPackages);

		final SparseArray<List<String>> networkPreferences =
		mBuilder.build().getNetworkPreferences();

		assertThrows(UnsupportedOperationException.class,
		() -> networkPreferences.get(TEST_PREF).set(mPackages.size() - 1, newPackage));

		assertThrows(UnsupportedOperationException.class,
		() -> networkPreferences.get(TEST_PREF).add(newPackage));
		}

		@Test
		public void toStringReturnsCorrectValue() {
		mBuilder.addNetworkPreference(TEST_PREF, mPackages);

		final String networkPreferencesString = mBuilder.build().getNetworkPreferences().toString();

		assertTrue(networkPreferencesString.contains(Integer.toString(TEST_PREF)));
		assertTrue(networkPreferencesString.contains(TEST_PACKAGE));
		}

		@Test
		public void testOemNetworkPreferencesParcelable() {
		mBuilder.addNetworkPreference(TEST_PREF, mPackages);

		final OemNetworkPreferences prefs = mBuilder.build();

		assertParcelSane(prefs, 1 /* fieldCount */);
		}
		}