Merge "[SUBID01-0]Grow NetworkIdentity to include a new mSubId field"

This commit is contained in:
Frank Li
2022-03-02 12:26:11 +00:00
committed by Gerrit Code Review
4 changed files with 75 additions and 12 deletions

View File

@@ -20,6 +20,7 @@ import static android.annotation.SystemApi.Client.MODULE_LIBRARIES;
import static android.net.ConnectivityManager.TYPE_MOBILE;
import static android.net.ConnectivityManager.TYPE_WIFI;
import static android.net.NetworkTemplate.NETWORK_TYPE_ALL;
import static android.telephony.SubscriptionManager.INVALID_SUBSCRIPTION_ID;
import android.annotation.IntDef;
import android.annotation.NonNull;
@@ -86,6 +87,7 @@ public class NetworkIdentity {
final int mType;
final int mRatType;
final int mSubId;
final String mSubscriberId;
final String mWifiNetworkKey;
final boolean mRoaming;
@@ -96,7 +98,7 @@ public class NetworkIdentity {
/** @hide */
public NetworkIdentity(
int type, int ratType, @Nullable String subscriberId, @Nullable String wifiNetworkKey,
boolean roaming, boolean metered, boolean defaultNetwork, int oemManaged) {
boolean roaming, boolean metered, boolean defaultNetwork, int oemManaged, int subId) {
mType = type;
mRatType = ratType;
mSubscriberId = subscriberId;
@@ -105,12 +107,13 @@ public class NetworkIdentity {
mMetered = metered;
mDefaultNetwork = defaultNetwork;
mOemManaged = oemManaged;
mSubId = subId;
}
@Override
public int hashCode() {
return Objects.hash(mType, mRatType, mSubscriberId, mWifiNetworkKey, mRoaming, mMetered,
mDefaultNetwork, mOemManaged);
mDefaultNetwork, mOemManaged, mSubId);
}
@Override
@@ -122,7 +125,8 @@ public class NetworkIdentity {
&& Objects.equals(mWifiNetworkKey, ident.mWifiNetworkKey)
&& mMetered == ident.mMetered
&& mDefaultNetwork == ident.mDefaultNetwork
&& mOemManaged == ident.mOemManaged;
&& mOemManaged == ident.mOemManaged
&& mSubId == ident.mSubId;
}
return false;
}
@@ -150,6 +154,7 @@ public class NetworkIdentity {
builder.append(", metered=").append(mMetered);
builder.append(", defaultNetwork=").append(mDefaultNetwork);
builder.append(", oemManaged=").append(getOemManagedNames(mOemManaged));
builder.append(", subId=").append(mSubId);
return builder.append("}").toString();
}
@@ -256,6 +261,11 @@ public class NetworkIdentity {
return mOemManaged;
}
/** Get the SubId of this instance. */
public int getSubId() {
return mSubId;
}
/**
* Assemble a {@link NetworkIdentity} from the passed arguments.
*
@@ -276,7 +286,8 @@ public class NetworkIdentity {
public static NetworkIdentity buildNetworkIdentity(Context context,
@NonNull NetworkStateSnapshot snapshot, boolean defaultNetwork, int ratType) {
final NetworkIdentity.Builder builder = new NetworkIdentity.Builder()
.setNetworkStateSnapshot(snapshot).setDefaultNetwork(defaultNetwork);
.setNetworkStateSnapshot(snapshot).setDefaultNetwork(defaultNetwork)
.setSubId(snapshot.getSubId());
if (snapshot.getLegacyType() == TYPE_MOBILE && ratType != NETWORK_TYPE_ALL) {
builder.setRatType(ratType);
}
@@ -325,6 +336,9 @@ public class NetworkIdentity {
if (res == 0) {
res = Integer.compare(left.mOemManaged, right.mOemManaged);
}
if (res == 0) {
res = Integer.compare(left.mSubId, right.mSubId);
}
return res;
}
@@ -345,6 +359,7 @@ public class NetworkIdentity {
private boolean mMetered;
private boolean mDefaultNetwork;
private int mOemManaged;
private int mSubId;
/**
* Creates a new Builder.
@@ -359,6 +374,7 @@ public class NetworkIdentity {
mMetered = false;
mDefaultNetwork = false;
mOemManaged = NetworkTemplate.OEM_MANAGED_NO;
mSubId = INVALID_SUBSCRIPTION_ID;
}
/**
@@ -537,6 +553,19 @@ public class NetworkIdentity {
return this;
}
/**
* Set the Subscription Id.
*
* @param subId the Subscription Id of the network. Or INVALID_SUBSCRIPTION_ID if not
* applicable.
* @return this builder.
*/
@NonNull
public Builder setSubId(int subId) {
mSubId = subId;
return this;
}
private void ensureValidParameters() {
// Assert non-mobile network cannot have a ratType.
if (mType != TYPE_MOBILE && mRatType != NetworkTemplate.NETWORK_TYPE_ALL) {
@@ -559,7 +588,7 @@ public class NetworkIdentity {
public NetworkIdentity build() {
ensureValidParameters();
return new NetworkIdentity(mType, mRatType, mSubscriberId, mWifiNetworkKey,
mRoaming, mMetered, mDefaultNetwork, mOemManaged);
mRoaming, mMetered, mDefaultNetwork, mOemManaged, mSubId);
}
}
}

View File

@@ -17,6 +17,7 @@
package android.net;
import static android.net.ConnectivityManager.TYPE_MOBILE;
import static android.telephony.SubscriptionManager.INVALID_SUBSCRIPTION_ID;
import android.annotation.NonNull;
import android.service.NetworkIdentitySetProto;
@@ -42,6 +43,7 @@ public class NetworkIdentitySet extends HashSet<NetworkIdentity> {
private static final int VERSION_ADD_METERED = 4;
private static final int VERSION_ADD_DEFAULT_NETWORK = 5;
private static final int VERSION_ADD_OEM_MANAGED_NETWORK = 6;
private static final int VERSION_ADD_SUB_ID = 7;
/**
* Construct a {@link NetworkIdentitySet} object.
@@ -103,8 +105,15 @@ public class NetworkIdentitySet extends HashSet<NetworkIdentity> {
oemNetCapabilities = NetworkIdentity.OEM_NONE;
}
final int subId;
if (version >= VERSION_ADD_SUB_ID) {
subId = in.readInt();
} else {
subId = INVALID_SUBSCRIPTION_ID;
}
add(new NetworkIdentity(type, ratType, subscriberId, networkId, roaming, metered,
defaultNetwork, oemNetCapabilities));
defaultNetwork, oemNetCapabilities, subId));
}
}
@@ -113,7 +122,7 @@ public class NetworkIdentitySet extends HashSet<NetworkIdentity> {
* @hide
*/
public void writeToStream(DataOutput out) throws IOException {
out.writeInt(VERSION_ADD_OEM_MANAGED_NETWORK);
out.writeInt(VERSION_ADD_SUB_ID);
out.writeInt(size());
for (NetworkIdentity ident : this) {
out.writeInt(ident.getType());
@@ -124,6 +133,7 @@ public class NetworkIdentitySet extends HashSet<NetworkIdentity> {
out.writeBoolean(ident.isMetered());
out.writeBoolean(ident.isDefaultNetwork());
out.writeInt(ident.getOemManaged());
out.writeInt(ident.getSubId());
}
}

View File

@@ -17,6 +17,8 @@
package android.net;
import static android.annotation.SystemApi.Client.MODULE_LIBRARIES;
import static android.net.NetworkCapabilities.TRANSPORT_CELLULAR;
import static android.telephony.SubscriptionManager.INVALID_SUBSCRIPTION_ID;
import android.annotation.NonNull;
import android.annotation.Nullable;
@@ -98,12 +100,29 @@ public final class NetworkStateSnapshot implements Parcelable {
return mLinkProperties;
}
/** Get the Subscriber Id of the network associated with this snapshot. */
/**
* Get the Subscriber Id of the network associated with this snapshot.
* @deprecated Please use #getSubId, which doesn't return personally identifiable
* information.
*/
@Deprecated
@Nullable
public String getSubscriberId() {
return mSubscriberId;
}
/** Get the subId of the network associated with this snapshot. */
public int getSubId() {
if (mNetworkCapabilities.hasTransport(TRANSPORT_CELLULAR)) {
final NetworkSpecifier spec = mNetworkCapabilities.getNetworkSpecifier();
if (spec instanceof TelephonyNetworkSpecifier) {
return ((TelephonyNetworkSpecifier) spec).getSubscriptionId();
}
}
return INVALID_SUBSCRIPTION_ID;
}
/**
* Get the legacy type of the network associated with this snapshot.
* @return the legacy network type. See {@code ConnectivityManager#TYPE_*}.