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Merge "Add enterpriseSpecifier"

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This commit is contained in:
Treehugger Robot
2021-12-23 22:25:20 +00:00
committed by Gerrit Code Review
parent 577c46a185 4196937bdd
commit fbe500351e
5 changed files with 281 additions and 3 deletions
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1
framework/api/current.txt
View File

@@ -294,6 +294,7 @@ package android.net {
ctor public NetworkCapabilities(android.net.NetworkCapabilities);
method public int describeContents();
method @NonNull public int[] getCapabilities();
method @NonNull public int[] getEnterpriseCapabilitySubLevels();
method public int getLinkDownstreamBandwidthKbps();
method public int getLinkUpstreamBandwidthKbps();
method @Nullable public android.net.NetworkSpecifier getNetworkSpecifier();

5
framework/api/module-lib-current.txt
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@@ -121,6 +121,11 @@ package android.net {
public final class NetworkCapabilities implements android.os.Parcelable {
method @Nullable public java.util.Set<android.util.Range<java.lang.Integer>> getUids();
method public boolean hasForbiddenCapability(int);
field public static final int NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_1 = 1; // 0x1
field public static final int NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_2 = 2; // 0x2
field public static final int NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_3 = 3; // 0x3
field public static final int NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_4 = 4; // 0x4
field public static final int NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_5 = 5; // 0x5
field public static final long REDACT_ALL = -1L; // 0xffffffffffffffffL
field public static final long REDACT_FOR_ACCESS_FINE_LOCATION = 1L; // 0x1L
field public static final long REDACT_FOR_LOCAL_MAC_ADDRESS = 2L; // 0x2L

2
framework/api/system-current.txt
View File

@@ -294,9 +294,11 @@ package android.net {
ctor public NetworkCapabilities.Builder();
ctor public NetworkCapabilities.Builder(@NonNull android.net.NetworkCapabilities);
method @NonNull public android.net.NetworkCapabilities.Builder addCapability(int);
method @NonNull public android.net.NetworkCapabilities.Builder addEnterpriseCapabilitySubLevel(int);
method @NonNull public android.net.NetworkCapabilities.Builder addTransportType(int);
method @NonNull public android.net.NetworkCapabilities build();
method @NonNull public android.net.NetworkCapabilities.Builder removeCapability(int);
method @NonNull public android.net.NetworkCapabilities.Builder removeEnterpriseCapabilitySubLevel(int);
method @NonNull public android.net.NetworkCapabilities.Builder removeTransportType(int);
method @NonNull @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY) public android.net.NetworkCapabilities.Builder setAdministratorUids(@NonNull int[]);
method @NonNull public android.net.NetworkCapabilities.Builder setLinkDownstreamBandwidthKbps(int);

187
framework/src/android/net/NetworkCapabilities.java
View File

@@ -16,6 +16,8 @@
package android.net;
import static android.annotation.SystemApi.Client.MODULE_LIBRARIES;
import static com.android.internal.annotations.VisibleForTesting.Visibility.PRIVATE;
import android.annotation.IntDef;
@@ -146,6 +148,70 @@ public final class NetworkCapabilities implements Parcelable {
*/
private String mRequestorPackageName;
/**
* enterprise capability sub level 1
* @hide
*/
@SystemApi(client = MODULE_LIBRARIES)
public static final int NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_1 = 1;
/**
* enterprise capability sub level 2
* @hide
*/
@SystemApi(client = MODULE_LIBRARIES)
public static final int NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_2 = 2;
/**
* enterprise capability sub level 3
* @hide
*/
@SystemApi(client = MODULE_LIBRARIES)
public static final int NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_3 = 3;
/**
* enterprise capability sub level 4
* @hide
*/
@SystemApi(client = MODULE_LIBRARIES)
public static final int NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_4 = 4;
/**
* enterprise capability sub level 5
* @hide
*/
@SystemApi(client = MODULE_LIBRARIES)
public static final int NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_5 = 5;
/** @hide */
@Retention(RetentionPolicy.SOURCE)
@IntDef(prefix = { "NET_CAPABILITY_ENTERPRISE_SUB_LEVEL" }, value = {
NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_1,
NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_2,
NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_3,
NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_4,
NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_5,
})
public @interface EnterpriseCapabilitySubLevel {
}
/**
* Bitfield representing the network's enterprise capability sublevel. If any are specified
* they will be satisfied by any Network that matches all of them.
* {@see addEnterpriseCapabilitySubLevel} for details on how masks are added
*/
private int mEnterpriseCapabilitySubLevel;
/**
* @return all the enteprise capabilities sub level set on this {@code NetworkCapability}
* instance.
*
*/
public @NonNull @EnterpriseCapabilitySubLevel int[] getEnterpriseCapabilitySubLevels() {
return NetworkCapabilitiesUtils.unpackBits(mEnterpriseCapabilitySubLevel);
}
public NetworkCapabilities() {
clearAll();
mNetworkCapabilities = DEFAULT_CAPABILITIES;
@@ -192,6 +258,7 @@ public final class NetworkCapabilities implements Parcelable {
mRequestorPackageName = null;
mSubIds = new ArraySet<>();
mUnderlyingNetworks = null;
mEnterpriseCapabilitySubLevel = 0;
}
/**
@@ -224,6 +291,7 @@ public final class NetworkCapabilities implements Parcelable {
// mUnderlyingNetworks is an unmodifiable list if non-null, so a defensive copy is not
// necessary.
mUnderlyingNetworks = nc.mUnderlyingNetworks;
mEnterpriseCapabilitySubLevel = nc.mEnterpriseCapabilitySubLevel;
}
/**
@@ -715,6 +783,38 @@ public final class NetworkCapabilities implements Parcelable {
setCapabilities(capabilities, new int[] {});
}
/**
* Adds the given enterprise capability sub level to this {@code NetworkCapability} instance.
* Note that when searching for a network to satisfy a request, all capabilities sub level
* requested must be satisfied.
*
* @param enterpriseCapabilitySubLevel the enterprise capability sub level to be added.
* @return This NetworkCapabilities instance, to facilitate chaining.
* @hide
*/
private @NonNull NetworkCapabilities addEnterpriseCapabilitySubLevel(
@EnterpriseCapabilitySubLevel int enterpriseCapabilitySubLevel) {
checkValidEnterpriseCapabilitySublevel(enterpriseCapabilitySubLevel);
mEnterpriseCapabilitySubLevel |= 1 << enterpriseCapabilitySubLevel;
return this;
}
/**
* Removes (if found) the given enterprise capability sublevel from this
* {@code NetworkCapability} instance that were added via addEnterpriseCapabilitySubLevel(int)
*
* @param enterpriseCapabilitySubLevel the enterprise capability sublevel to be removed.
* @return This NetworkCapabilities instance, to facilitate chaining.
* @hide
*/
private @NonNull NetworkCapabilities removeEnterpriseCapabilitySubLevel(
@EnterpriseCapabilitySubLevel int enterpriseCapabilitySubLevel) {
checkValidEnterpriseCapabilitySublevel(enterpriseCapabilitySubLevel);
final int mask = ~(1 << enterpriseCapabilitySubLevel);
mEnterpriseCapabilitySubLevel &= mask;
return this;
}
/**
* Set the underlying networks of this network.
*
@@ -815,6 +915,22 @@ public final class NetworkCapabilities implements Parcelable {
return null;
}
private boolean equalsEnterpriseCapabilitiesSubLevel(@NonNull NetworkCapabilities nc) {
return nc.mEnterpriseCapabilitySubLevel == this.mEnterpriseCapabilitySubLevel;
}
private boolean satisfiedByEnterpriseCapabilitiesSubLevel(@NonNull NetworkCapabilities nc) {
final int requestedEnterpriseCapabilitiesSubLevel = mEnterpriseCapabilitySubLevel;
final int providedEnterpriseCapabailitiesSubLevel = nc.mEnterpriseCapabilitySubLevel;
if ((providedEnterpriseCapabailitiesSubLevel & requestedEnterpriseCapabilitiesSubLevel)
== requestedEnterpriseCapabilitiesSubLevel) {
return true;
} else {
return false;
}
}
private boolean satisfiedByNetCapabilities(@NonNull NetworkCapabilities nc,
boolean onlyImmutable) {
long requestedCapabilities = mNetworkCapabilities;
@@ -1720,6 +1836,7 @@ public final class NetworkCapabilities implements Parcelable {
&& satisfiedByTransportTypes(nc)
&& (onlyImmutable || satisfiedByLinkBandwidths(nc))
&& satisfiedBySpecifier(nc)
&& satisfiedByEnterpriseCapabilitiesSubLevel(nc)
&& (onlyImmutable || satisfiedBySignalStrength(nc))
&& (onlyImmutable || satisfiedByUids(nc))
&& (onlyImmutable || satisfiedBySSID(nc))
@@ -1822,7 +1939,8 @@ public final class NetworkCapabilities implements Parcelable {
&& equalsRequestor(that)
&& equalsAdministratorUids(that)
&& equalsSubscriptionIds(that)
&& equalsUnderlyingNetworks(that);
&& equalsUnderlyingNetworks(that)
&& equalsEnterpriseCapabilitiesSubLevel(that);
}
@Override
@@ -1846,7 +1964,8 @@ public final class NetworkCapabilities implements Parcelable {
+ Objects.hashCode(mRequestorPackageName) * 59
+ Arrays.hashCode(mAdministratorUids) * 61
+ Objects.hashCode(mSubIds) * 67
+ Objects.hashCode(mUnderlyingNetworks) * 71;
+ Objects.hashCode(mUnderlyingNetworks) * 71
+ mEnterpriseCapabilitySubLevel * 73;
}
@Override
@@ -1882,6 +2001,7 @@ public final class NetworkCapabilities implements Parcelable {
dest.writeString(mRequestorPackageName);
dest.writeIntArray(CollectionUtils.toIntArray(mSubIds));
dest.writeTypedList(mUnderlyingNetworks);
dest.writeInt(mEnterpriseCapabilitySubLevel);
}
public static final @android.annotation.NonNull Creator<NetworkCapabilities> CREATOR =
@@ -1911,6 +2031,7 @@ public final class NetworkCapabilities implements Parcelable {
netCap.mSubIds.add(subIdInts[i]);
}
netCap.setUnderlyingNetworks(in.createTypedArrayList(Network.CREATOR));
netCap.mEnterpriseCapabilitySubLevel = in.readInt();
return netCap;
}
@Override
@@ -2002,6 +2123,12 @@ public final class NetworkCapabilities implements Parcelable {
sb.append(" SubscriptionIds: ").append(mSubIds);
}
if (0 != mEnterpriseCapabilitySubLevel) {
sb.append(" EnterpriseCapabilitySublevel: ");
appendStringRepresentationOfBitMaskToStringBuilder(sb, mEnterpriseCapabilitySubLevel,
NetworkCapabilities::enterpriseCapabilitySublevelNameOf, "&");
}
sb.append(" UnderlyingNetworks: ");
if (mUnderlyingNetworks != null) {
sb.append("[");
@@ -2101,6 +2228,11 @@ public final class NetworkCapabilities implements Parcelable {
}
}
private static @NonNull String enterpriseCapabilitySublevelNameOf(
@NetCapability int capability) {
return Integer.toString(capability);
}
/**
* @hide
*/
@@ -2141,6 +2273,20 @@ public final class NetworkCapabilities implements Parcelable {
}
}
private static boolean isValidEnterpriseCapabilitySubLevel(
@NetworkCapabilities.EnterpriseCapabilitySubLevel int enterpriseCapabilitySubLevel) {
return enterpriseCapabilitySubLevel >= NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_1
&& enterpriseCapabilitySubLevel <= NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_5;
}
private static void checkValidEnterpriseCapabilitySublevel(
@NetworkCapabilities.EnterpriseCapabilitySubLevel int enterpriseCapabilitySubLevel) {
if (!isValidEnterpriseCapabilitySubLevel(enterpriseCapabilitySubLevel)) {
throw new IllegalArgumentException("enterprise capability sublevel "
+ enterpriseCapabilitySubLevel + " is out of range");
}
}
/**
* Check if this {@code NetworkCapability} instance is metered.
*
@@ -2466,6 +2612,37 @@ public final class NetworkCapabilities implements Parcelable {
return this;
}
/**
* Adds the given enterprise capability sub level.
* Note that when searching for a network to satisfy a request, all capabilities sub level
* requested must be satisfied. Enterprise capability sub-level is applicable only
* for NET_CAPABILITY_ENTERPRISE capability
*
* @param enterpriseCapabilitySubLevel enterprise capability sub-level.
*
* @return this builder
*/
@NonNull
public Builder addEnterpriseCapabilitySubLevel(
@EnterpriseCapabilitySubLevel int enterpriseCapabilitySubLevel) {
mCaps.addEnterpriseCapabilitySubLevel(enterpriseCapabilitySubLevel);
return this;
}
/**
* Removes the given enterprise capability sub level. Enterprise capability sub-level is
* applicable only for NET_CAPABILITY_ENTERPRISE capability
*
* @param enterpriseCapabilitySubLevel the enterprise capability subLevel
* @return this builder
*/
@NonNull
public Builder removeEnterpriseCapabilitySubLevel(
@EnterpriseCapabilitySubLevel int enterpriseCapabilitySubLevel) {
mCaps.removeEnterpriseCapabilitySubLevel(enterpriseCapabilitySubLevel);
return this;
}
/**
* Sets the owner UID.
*
@@ -2724,6 +2901,12 @@ public final class NetworkCapabilities implements Parcelable {
+ " administrator UIDs.");
}
}
if ((mCaps.getEnterpriseCapabilitySubLevels().length != 0)
&& !mCaps.hasCapability(NET_CAPABILITY_ENTERPRISE)) {
throw new IllegalStateException("Enterprise capability sublevel is applicable only"
+ " with ENTERPRISE capability.");
}
return new NetworkCapabilities(mCaps);
}
}

89
tests/common/java/android/net/NetworkCapabilitiesTest.java
View File

@@ -22,6 +22,12 @@ import static android.net.NetworkCapabilities.MIN_TRANSPORT;
import static android.net.NetworkCapabilities.NET_CAPABILITY_CAPTIVE_PORTAL;
import static android.net.NetworkCapabilities.NET_CAPABILITY_CBS;
import static android.net.NetworkCapabilities.NET_CAPABILITY_EIMS;
import static android.net.NetworkCapabilities.NET_CAPABILITY_ENTERPRISE;
import static android.net.NetworkCapabilities.NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_1;
import static android.net.NetworkCapabilities.NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_2;
import static android.net.NetworkCapabilities.NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_3;
import static android.net.NetworkCapabilities.NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_4;
import static android.net.NetworkCapabilities.NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_5;
import static android.net.NetworkCapabilities.NET_CAPABILITY_FOREGROUND;
import static android.net.NetworkCapabilities.NET_CAPABILITY_INTERNET;
import static android.net.NetworkCapabilities.NET_CAPABILITY_MMS;
@@ -347,7 +353,7 @@ public class NetworkCapabilitiesTest {
if (isAtLeastS()) {
// When this test is run on S+, NetworkCapabilities is as recent as the test,
// so this should be the most recent known number of fields.
assertParcelSane(cap, 17);
assertParcelSane(cap, 18);
} else if (isAtLeastR()) {
assertParcelSane(cap, 15);
} else {
@@ -797,6 +803,87 @@ public class NetworkCapabilitiesTest {
} catch (IllegalStateException expected) { }
}
@Test @IgnoreUpTo(Build.VERSION_CODES.S)
public void testEnterpriseCapabilitySubLevel() {
final NetworkCapabilities nc1 = new NetworkCapabilities.Builder()
.addCapability(NET_CAPABILITY_ENTERPRISE)
.addEnterpriseCapabilitySubLevel(NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_1)
.build();
assertEquals(1, nc1.getEnterpriseCapabilitySubLevels().length);
assertEquals(NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_1,
nc1.getEnterpriseCapabilitySubLevels()[0]);
final NetworkCapabilities nc2 = new NetworkCapabilities.Builder()
.addCapability(NET_CAPABILITY_ENTERPRISE)
.addEnterpriseCapabilitySubLevel(NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_1)
.addEnterpriseCapabilitySubLevel(NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_2)
.build();
assertEquals(2, nc2.getEnterpriseCapabilitySubLevels().length);
assertEquals(NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_1,
nc2.getEnterpriseCapabilitySubLevels()[0]);
assertEquals(NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_2,
nc2.getEnterpriseCapabilitySubLevels()[1]);
final NetworkCapabilities nc3 = new NetworkCapabilities.Builder()
.addCapability(NET_CAPABILITY_ENTERPRISE)
.addEnterpriseCapabilitySubLevel(NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_1)
.addEnterpriseCapabilitySubLevel(NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_2)
.addEnterpriseCapabilitySubLevel(NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_3)
.addEnterpriseCapabilitySubLevel(NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_4)
.addEnterpriseCapabilitySubLevel(NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_5)
.build();
assertEquals(5, nc3.getEnterpriseCapabilitySubLevels().length);
assertEquals(NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_1,
nc3.getEnterpriseCapabilitySubLevels()[0]);
assertEquals(NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_2,
nc3.getEnterpriseCapabilitySubLevels()[1]);
assertEquals(NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_3,
nc3.getEnterpriseCapabilitySubLevels()[2]);
assertEquals(NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_4,
nc3.getEnterpriseCapabilitySubLevels()[3]);
assertEquals(NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_5,
nc3.getEnterpriseCapabilitySubLevels()[4]);
final Class<IllegalArgumentException> illegalArgumentExceptionClass =
IllegalArgumentException.class;
assertThrows(illegalArgumentExceptionClass, () -> new NetworkCapabilities.Builder()
.addEnterpriseCapabilitySubLevel(6)
.build());
assertThrows(illegalArgumentExceptionClass, () -> new NetworkCapabilities.Builder()
.removeEnterpriseCapabilitySubLevel(6)
.build());
final Class<IllegalStateException> illegalStateException =
IllegalStateException.class;
assertThrows(illegalStateException, () -> new NetworkCapabilities.Builder()
.addEnterpriseCapabilitySubLevel(NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_1)
.build());
final NetworkCapabilities nc4 = new NetworkCapabilities.Builder()
.addCapability(NET_CAPABILITY_ENTERPRISE)
.addEnterpriseCapabilitySubLevel(NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_1)
.addEnterpriseCapabilitySubLevel(NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_2)
.removeEnterpriseCapabilitySubLevel(NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_1)
.removeEnterpriseCapabilitySubLevel(NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_2)
.build();
assertEquals(0, nc4.getEnterpriseCapabilitySubLevels().length);
final NetworkCapabilities nc5 = new NetworkCapabilities.Builder()
.addCapability(NET_CAPABILITY_CBS)
.addEnterpriseCapabilitySubLevel(NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_1)
.addEnterpriseCapabilitySubLevel(NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_2)
.removeEnterpriseCapabilitySubLevel(NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_1)
.removeEnterpriseCapabilitySubLevel(NET_CAPABILITY_ENTERPRISE_SUB_LEVEL_2)
.build();
assertTrue(nc4.satisfiedByNetworkCapabilities(nc1));
assertFalse(nc1.satisfiedByNetworkCapabilities(nc4));
assertFalse(nc3.satisfiedByNetworkCapabilities(nc2));
assertTrue(nc2.satisfiedByNetworkCapabilities(nc3));
assertFalse(nc1.satisfiedByNetworkCapabilities(nc5));
assertFalse(nc5.satisfiedByNetworkCapabilities(nc1));
}
@Test
public void testWifiAwareNetworkSpecifier() {
final NetworkCapabilities nc = new NetworkCapabilities()