Add NetworkCapabilities.NET_CAPABILITY_CAPTIVE_PORTAL (3d194eae) · Commits · e / os / android_frameworks_base

api/current.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -18357,6 +18357,7 @@ package android.net {
		method public boolean hasTransport(int);
		method public void writeToParcel(android.os.Parcel, int);
		field public static final android.os.Parcelable.Creator<android.net.NetworkCapabilities> CREATOR;
		field public static final int NET_CAPABILITY_CAPTIVE_PORTAL = 17; // 0x11
		field public static final int NET_CAPABILITY_CBS = 5; // 0x5
		field public static final int NET_CAPABILITY_DUN = 2; // 0x2
		field public static final int NET_CAPABILITY_EIMS = 10; // 0xa

api/system-current.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -19858,6 +19858,7 @@ package android.net {
		method public boolean hasTransport(int);
		method public void writeToParcel(android.os.Parcel, int);
		field public static final android.os.Parcelable.Creator<android.net.NetworkCapabilities> CREATOR;
		field public static final int NET_CAPABILITY_CAPTIVE_PORTAL = 17; // 0x11
		field public static final int NET_CAPABILITY_CBS = 5; // 0x5
		field public static final int NET_CAPABILITY_DUN = 2; // 0x2
		field public static final int NET_CAPABILITY_EIMS = 10; // 0xa

core/java/android/net/NetworkCapabilities.java

+7 −1

Original line number	Diff line number	Diff line
		@@ -176,8 +176,14 @@ public final class NetworkCapabilities implements Parcelable {
		*/
		public static final int NET_CAPABILITY_VALIDATED = 16;

		/**
		* Indicates that this network was found to have a captive portal in place last time it was
		* probed.
		*/
		public static final int NET_CAPABILITY_CAPTIVE_PORTAL = 17;

		private static final int MIN_NET_CAPABILITY = NET_CAPABILITY_MMS;
		private static final int MAX_NET_CAPABILITY = NET_CAPABILITY_VALIDATED;
		private static final int MAX_NET_CAPABILITY = NET_CAPABILITY_CAPTIVE_PORTAL;

		/**
		* Adds the given capability to this {@code NetworkCapability} instance.

services/core/java/com/android/server/ConnectivityService.java

+34 −12

Original line number	Diff line number	Diff line
		@@ -23,6 +23,7 @@ import static android.net.ConnectivityManager.TYPE_NONE;
		import static android.net.ConnectivityManager.TYPE_VPN;
		import static android.net.ConnectivityManager.getNetworkTypeName;
		import static android.net.ConnectivityManager.isNetworkTypeValid;
		import static android.net.NetworkCapabilities.NET_CAPABILITY_CAPTIVE_PORTAL;
		import static android.net.NetworkCapabilities.NET_CAPABILITY_INTERNET;
		import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_METERED;
		import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_RESTRICTED;
		@@ -1993,18 +1994,24 @@ public class ConnectivityService extends IConnectivityManager.Stub
		}
		case NetworkMonitor.EVENT_PROVISIONING_NOTIFICATION: {
		final int netId = msg.arg2;
		if (msg.arg1 == 0) {
		setProvNotificationVisibleIntent(false, netId, null, 0, null, null);
		} else {
		final boolean visible = (msg.arg1 != 0);
		final NetworkAgentInfo nai;
		synchronized (mNetworkForNetId) {
		nai = mNetworkForNetId.get(netId);
		}
		// If captive portal status has changed, update capabilities.
		if (nai != null && (visible != nai.lastCaptivePortalDetected)) {
		nai.lastCaptivePortalDetected = visible;
		nai.everCaptivePortalDetected \|= visible;
		updateCapabilities(nai, nai.networkCapabilities);
		}
		if (!visible) {
		setProvNotificationVisibleIntent(false, netId, null, 0, null, null);
		} else {
		if (nai == null) {
		loge("EVENT_PROVISIONING_NOTIFICATION from unknown NetworkMonitor");
		break;
		}
		nai.captivePortalDetected = true;
		setProvNotificationVisibleIntent(true, netId, NotificationType.SIGN_IN,
		nai.networkInfo.getType(),nai.networkInfo.getExtraInfo(),
		(PendingIntent)msg.obj);
		@@ -2426,7 +2433,7 @@ public class ConnectivityService extends IConnectivityManager.Stub
		// Only prompt if the network is unvalidated and was explicitly selected by the user, and if
		// we haven't already been told to switch to it regardless of whether it validated or not.
		// Also don't prompt on captive portals because we're already prompting the user to sign in.
		if (nai == null \|\| nai.everValidated \|\| nai.captivePortalDetected \|\|
		if (nai == null \|\| nai.everValidated \|\| nai.everCaptivePortalDetected \|\|
		!nai.networkMisc.explicitlySelected \|\| nai.networkMisc.acceptUnvalidated) {
		return;
		}
		@@ -4046,17 +4053,32 @@ public class ConnectivityService extends IConnectivityManager.Stub
		mNumDnsEntries = last;
		}

		/**
		* Update the NetworkCapabilities for {@code networkAgent} to {@code networkCapabilities}
		* augmented with any stateful capabilities implied from {@code networkAgent}
		* (e.g., validated status and captive portal status).
		*
		* @param networkAgent the network having its capabilities updated.
		* @param networkCapabilities the new network capabilities.
		*/
		private void updateCapabilities(NetworkAgentInfo networkAgent,
		NetworkCapabilities networkCapabilities) {
		// Don't modify caller's NetworkCapabilities.
		networkCapabilities = new NetworkCapabilities(networkCapabilities);
		if (networkAgent.lastValidated) {
		networkCapabilities.addCapability(NET_CAPABILITY_VALIDATED);
		} else {
		networkCapabilities.removeCapability(NET_CAPABILITY_VALIDATED);
		}
		if (networkAgent.lastCaptivePortalDetected) {
		networkCapabilities.addCapability(NET_CAPABILITY_CAPTIVE_PORTAL);
		} else {
		networkCapabilities.removeCapability(NET_CAPABILITY_CAPTIVE_PORTAL);
		}
		if (!Objects.equals(networkAgent.networkCapabilities, networkCapabilities)) {
		synchronized (networkAgent) {
		networkAgent.networkCapabilities = networkCapabilities;
		}
		if (networkAgent.lastValidated) {
		networkAgent.networkCapabilities.addCapability(NET_CAPABILITY_VALIDATED);
		// There's no need to remove the capability if we think the network is unvalidated,
		// because NetworkAgents don't set the validated capability.
		}
		rematchAllNetworksAndRequests(networkAgent, networkAgent.getCurrentScore());
		notifyNetworkCallbacks(networkAgent, ConnectivityManager.CALLBACK_CAP_CHANGED);
		}

services/core/java/com/android/server/connectivity/NetworkAgentInfo.java

+6 −2

Original line number	Diff line number	Diff line
		@@ -66,7 +66,10 @@ public class NetworkAgentInfo {

		// Whether a captive portal was ever detected on this network.
		// This is a sticky bit; once set it is never cleared.
		public boolean captivePortalDetected;
		public boolean everCaptivePortalDetected;

		// Whether a captive portal was found during the last network validation attempt.
		public boolean lastCaptivePortalDetected;

		// This represents the last score received from the NetworkAgent.
		private int currentScore;
		@@ -174,7 +177,8 @@ public class NetworkAgentInfo {
		"created{" + created + "} " +
		"explicitlySelected{" + networkMisc.explicitlySelected + "} " +
		"acceptUnvalidated{" + networkMisc.acceptUnvalidated + "} " +
		"captivePortalDetected{" + captivePortalDetected + "} " +
		"everCaptivePortalDetected{" + everCaptivePortalDetected + "} " +
		"lastCaptivePortalDetected{" + lastCaptivePortalDetected + "} " +
		"}";
		}