LineageOS/android_packages_modules_Connectivity
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[MS65.3] Address comments at aosp/1954383

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This change also remove dependencies from
NetworkPolicyManagerService.

Test: atest NetworkIdentityTest#testBuilder \
      NetworkPolicyManagerServiceTest
Bug: 204830222
Change-Id: Ib1ec1968746d88165cbf5421d4ba30a00f4b678f
This commit is contained in:
Junyu Lai
2022-01-21 12:41:45 +00:00
committed by junyulai
parent e5c3fce077
commit f91e175f96
1 changed files with 54 additions and 15 deletions
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67
framework-t/src/android/net/NetworkIdentity.java
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@@ -16,6 +16,7 @@
package android.net;
import static android.net.ConnectivityManager.TYPE_MOBILE;
import static android.net.ConnectivityManager.TYPE_WIFI;
import static android.net.NetworkTemplate.NETWORK_TYPE_ALL;
@@ -30,6 +31,7 @@ import android.telephony.Annotation;
import android.telephony.TelephonyManager;
import android.util.proto.ProtoOutputStream;
import com.android.net.module.util.CollectionUtils;
import com.android.net.module.util.NetworkCapabilitiesUtils;
import com.android.net.module.util.NetworkIdentityUtils;
@@ -55,7 +57,7 @@ public class NetworkIdentity implements Comparable<NetworkIdentity> {
/** @hide */
@Retention(RetentionPolicy.SOURCE)
@IntDef(prefix = { "OEM_MANAGED_" }, value = {
@IntDef(prefix = { "OEM_MANAGED_" }, flag = true, value = {
NetworkTemplate.OEM_MANAGED_NO,
NetworkTemplate.OEM_MANAGED_PAID,
NetworkTemplate.OEM_MANAGED_PRIVATE
@@ -71,12 +73,14 @@ public class NetworkIdentity implements Comparable<NetworkIdentity> {
* Network has {@link NetworkCapabilities#NET_CAPABILITY_OEM_PAID}.
* @hide
*/
public static final int OEM_PAID = 0x1;
public static final int OEM_PAID = 1 << 0;
/**
* Network has {@link NetworkCapabilities#NET_CAPABILITY_OEM_PRIVATE}.
* @hide
*/
public static final int OEM_PRIVATE = 0x2;
public static final int OEM_PRIVATE = 1 << 1;
private static final long SUPPORTED_OEM_MANAGED_TYPES = OEM_PAID | OEM_PRIVATE;
final int mType;
final int mRatType;
@@ -218,7 +222,7 @@ public class NetworkIdentity implements Comparable<NetworkIdentity> {
return mRoaming;
}
/** Return the roaming status of this instance. */
/** Return whether this network is roaming. */
public boolean isRoaming() {
return mRoaming;
}
@@ -229,7 +233,7 @@ public class NetworkIdentity implements Comparable<NetworkIdentity> {
return mMetered;
}
/** Return the meteredness of this instance. */
/** Return whether this network is metered. */
public boolean isMetered() {
return mMetered;
}
@@ -240,7 +244,7 @@ public class NetworkIdentity implements Comparable<NetworkIdentity> {
return mDefaultNetwork;
}
/** Return the default network status of this instance. */
/** Return whether this network is the default network. */
public boolean isDefaultNetwork() {
return mDefaultNetwork;
}
@@ -262,7 +266,7 @@ public class NetworkIdentity implements Comparable<NetworkIdentity> {
* {@link TelephonyManager#NETWORK_TYPE_UNKNOWN} if not applicable.
* See {@code TelephonyManager.NETWORK_TYPE_*}.
* @hide
* @deprecated See {@link NetworkIdentity#Builder}.
* @deprecated See {@link NetworkIdentity.Builder}.
*/
// TODO: Remove this after all callers are migrated to use new Api.
@Deprecated
@@ -270,8 +274,12 @@ public class NetworkIdentity implements Comparable<NetworkIdentity> {
public static NetworkIdentity buildNetworkIdentity(Context context,
@NonNull NetworkStateSnapshot snapshot,
boolean defaultNetwork, @Annotation.NetworkType int ratType) {
return new NetworkIdentity.Builder().setNetworkStateSnapshot(snapshot)
.setDefaultNetwork(defaultNetwork).setRatType(ratType).build();
final NetworkIdentity.Builder builder = new NetworkIdentity.Builder()
.setNetworkStateSnapshot(snapshot).setDefaultNetwork(defaultNetwork);
if (snapshot.getLegacyType() == TYPE_MOBILE && ratType != NETWORK_TYPE_ALL) {
builder.setRatType(ratType);
}
return builder.build();
}
/**
@@ -323,6 +331,11 @@ public class NetworkIdentity implements Comparable<NetworkIdentity> {
* Builder class for {@link NetworkIdentity}.
*/
public static final class Builder {
// Need to be synchronized with ConnectivityManager.
// TODO: Use {@link ConnectivityManager#MAX_NETWORK_TYPE} when this file is in the module.
private static final int MAX_NETWORK_TYPE = 18; // TYPE_TEST
private static final int MIN_NETWORK_TYPE = TYPE_MOBILE;
private int mType;
private int mRatType;
private String mSubscriberId;
@@ -374,11 +387,9 @@ public class NetworkIdentity implements Comparable<NetworkIdentity> {
.getTransportInfo();
if (transportInfo instanceof WifiInfo) {
final WifiInfo info = (WifiInfo) transportInfo;
if (info != null) {
setWifiNetworkKey(info.getNetworkKey());
}
}
}
return this;
}
@@ -391,6 +402,12 @@ public class NetworkIdentity implements Comparable<NetworkIdentity> {
*/
@NonNull
public Builder setType(int type) {
// Include TYPE_NONE for compatibility, type field might not be filled by some
// networks such as test networks.
if ((type < MIN_NETWORK_TYPE || MAX_NETWORK_TYPE < type)
&& type != ConnectivityManager.TYPE_NONE) {
throw new IllegalArgumentException("Invalid network type: " + type);
}
mType = type;
return this;
}
@@ -405,6 +422,10 @@ public class NetworkIdentity implements Comparable<NetworkIdentity> {
*/
@NonNull
public Builder setRatType(@Annotation.NetworkType int ratType) {
if (!CollectionUtils.contains(TelephonyManager.getAllNetworkTypes(), ratType)
&& ratType != TelephonyManager.NETWORK_TYPE_UNKNOWN) {
throw new IllegalArgumentException("Invalid ratType " + ratType);
}
mRatType = ratType;
return this;
}
@@ -447,7 +468,7 @@ public class NetworkIdentity implements Comparable<NetworkIdentity> {
}
/**
* Set the roaming.
* Set whether this network is roaming.
*
* @param roaming the roaming status of the network.
* @return this builder.
@@ -459,7 +480,7 @@ public class NetworkIdentity implements Comparable<NetworkIdentity> {
}
/**
* Set the meteredness.
* Set whether this network is metered.
*
* @param metered the meteredness of the network.
* @return this builder.
@@ -471,7 +492,7 @@ public class NetworkIdentity implements Comparable<NetworkIdentity> {
}
/**
* Set the default network status.
* Set whether this network is the default network.
*
* @param defaultNetwork the default network status of the network.
* @return this builder.
@@ -491,10 +512,27 @@ public class NetworkIdentity implements Comparable<NetworkIdentity> {
*/
@NonNull
public Builder setOemManaged(@OemManaged int oemManaged) {
// Assert input does not contain illegal oemManage bits.
if ((~SUPPORTED_OEM_MANAGED_TYPES & oemManaged) != 0) {
throw new IllegalArgumentException("Invalid value for OemManaged : " + oemManaged);
}
mOemManaged = oemManaged;
return this;
}
private void ensureValidParameters() {
// Assert non-mobile network cannot have a ratType.
if (mType != TYPE_MOBILE && mRatType != NetworkTemplate.NETWORK_TYPE_ALL) {
throw new IllegalArgumentException(
"Invalid ratType " + mRatType + " for type " + mType);
}
// Assert non-wifi network cannot have a wifi network key.
if (mType != TYPE_WIFI && mWifiNetworkKey != null) {
throw new IllegalArgumentException("Invalid wifi network key for type " + mType);
}
}
/**
* Builds the instance of the {@link NetworkIdentity}.
*
@@ -502,6 +540,7 @@ public class NetworkIdentity implements Comparable<NetworkIdentity> {
*/
@NonNull
public NetworkIdentity build() {
ensureValidParameters();
return new NetworkIdentity(mType, mRatType, mSubscriberId, mWifiNetworkKey,
mRoaming, mMetered, mDefaultNetwork, mOemManaged);
}