Merge changes I5187d17c,I49a76582 am: 7781a6d4c1 am: f2e5cf715d (bcdf1214) · Commits · e / os / android_frameworks_base

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

+44 −21

Original line number	Diff line number	Diff line
		@@ -361,11 +361,6 @@ public class ConnectivityService extends IConnectivityManager.Stub
		*/
		private static final int EVENT_SET_ACCEPT_UNVALIDATED = 28;

		/**
		* used to specify whether a network should not be penalized when it becomes unvalidated.
		*/
		private static final int EVENT_SET_AVOID_UNVALIDATED = 35;

		/**
		* used to ask the user to confirm a connection to an unvalidated network.
		* obj = network
		@@ -383,6 +378,16 @@ public class ConnectivityService extends IConnectivityManager.Stub
		*/
		private static final int EVENT_REGISTER_NETWORK_LISTENER_WITH_INTENT = 31;

		/**
		* used to specify whether a network should not be penalized when it becomes unvalidated.
		*/
		private static final int EVENT_SET_AVOID_UNVALIDATED = 35;

		/**
		* used to trigger revalidation of a network.
		*/
		private static final int EVENT_REVALIDATE_NETWORK = 36;

		private static String eventName(int what) {
		return sMagicDecoderRing.get(what, Integer.toString(what));
		}
		@@ -858,8 +863,8 @@ public class ConnectivityService extends IConnectivityManager.Stub
		}

		private void handleMobileDataAlwaysOn() {
		final boolean enable = (Settings.Global.getInt(
		mContext.getContentResolver(), Settings.Global.MOBILE_DATA_ALWAYS_ON, 1) == 1);
		final boolean enable = toBool(Settings.Global.getInt(
		mContext.getContentResolver(), Settings.Global.MOBILE_DATA_ALWAYS_ON, 1));
		final boolean isEnabled = (mNetworkRequests.get(mDefaultMobileDataRequest) != null);
		if (enable == isEnabled) {
		return; // Nothing to do.
		@@ -2097,7 +2102,7 @@ public class ConnectivityService extends IConnectivityManager.Stub
		}
		case NetworkMonitor.EVENT_PROVISIONING_NOTIFICATION: {
		final int netId = msg.arg2;
		final boolean visible = (msg.arg1 != 0);
		final boolean visible = toBool(msg.arg1);
		final NetworkAgentInfo nai;
		synchronized (mNetworkForNetId) {
		nai = mNetworkForNetId.get(netId);
		@@ -2550,7 +2555,7 @@ public class ConnectivityService extends IConnectivityManager.Stub
		public void setAcceptUnvalidated(Network network, boolean accept, boolean always) {
		enforceConnectivityInternalPermission();
		mHandler.sendMessage(mHandler.obtainMessage(EVENT_SET_ACCEPT_UNVALIDATED,
		accept ? 1 : 0, always ? 1: 0, network));
		encodeBool(accept), encodeBool(always), network));
		}

		@Override
		@@ -2587,7 +2592,7 @@ public class ConnectivityService extends IConnectivityManager.Stub

		if (always) {
		nai.asyncChannel.sendMessage(
		NetworkAgent.CMD_SAVE_ACCEPT_UNVALIDATED, accept ? 1 : 0);
		NetworkAgent.CMD_SAVE_ACCEPT_UNVALIDATED, encodeBool(accept));
		}

		if (!accept) {
		@@ -2788,7 +2793,8 @@ public class ConnectivityService extends IConnectivityManager.Stub
		break;
		}
		case EVENT_SET_ACCEPT_UNVALIDATED: {
		handleSetAcceptUnvalidated((Network) msg.obj, msg.arg1 != 0, msg.arg2 != 0);
		Network network = (Network) msg.obj;
		handleSetAcceptUnvalidated(network, toBool(msg.arg1), toBool(msg.arg2));
		break;
		}
		case EVENT_SET_AVOID_UNVALIDATED: {
		@@ -2822,6 +2828,10 @@ public class ConnectivityService extends IConnectivityManager.Stub
		}
		break;
		}
		case EVENT_REVALIDATE_NETWORK: {
		handleReportNetworkConnectivity((Network) msg.obj, msg.arg1, toBool(msg.arg2));
		break;
		}
		}
		}
		}
		@@ -2936,9 +2946,10 @@ public class ConnectivityService extends IConnectivityManager.Stub
		@Override
		public boolean isTetheringSupported() {
		enforceTetherAccessPermission();
		int defaultVal = (mSystemProperties.get("ro.tether.denied").equals("true") ? 0 : 1);
		boolean tetherEnabledInSettings = (Settings.Global.getInt(mContext.getContentResolver(),
		Settings.Global.TETHER_SUPPORTED, defaultVal) != 0)
		int defaultVal = encodeBool(!mSystemProperties.get("ro.tether.denied").equals("true"));
		boolean tetherSupported = toBool(Settings.Global.getInt(mContext.getContentResolver(),
		Settings.Global.TETHER_SUPPORTED, defaultVal));
		boolean tetherEnabledInSettings = tetherSupported
		&& !mUserManager.hasUserRestriction(UserManager.DISALLOW_CONFIG_TETHERING);

		// Elevate to system UID to avoid caller requiring MANAGE_USERS permission.
		@@ -2950,8 +2961,7 @@ public class ConnectivityService extends IConnectivityManager.Stub
		Binder.restoreCallingIdentity(token);
		}

		return tetherEnabledInSettings && adminUser &&
		mTethering.hasTetherableConfiguration();
		return tetherEnabledInSettings && adminUser && mTethering.hasTetherableConfiguration();
		}

		@Override
		@@ -3029,8 +3039,14 @@ public class ConnectivityService extends IConnectivityManager.Stub
		public void reportNetworkConnectivity(Network network, boolean hasConnectivity) {
		enforceAccessPermission();
		enforceInternetPermission();
		final int uid = Binder.getCallingUid();
		final int connectivityInfo = encodeBool(hasConnectivity);
		mHandler.sendMessage(
		mHandler.obtainMessage(EVENT_REVALIDATE_NETWORK, uid, connectivityInfo, network));
		}

		// TODO: execute this logic on ConnectivityService handler.
		private void handleReportNetworkConnectivity(
		Network network, int uid, boolean hasConnectivity) {
		final NetworkAgentInfo nai;
		if (network == null) {
		nai = getDefaultNetwork();
		@@ -3045,10 +3061,9 @@ public class ConnectivityService extends IConnectivityManager.Stub
		if (hasConnectivity == nai.lastValidated) {
		return;
		}
		final int uid = Binder.getCallingUid();
		if (DBG) {
		log("reportNetworkConnectivity(" + nai.network.netId + ", " + hasConnectivity +
		") by " + uid);
		int netid = nai.network.netId;
		log("reportNetworkConnectivity(" + netid + ", " + hasConnectivity + ") by " + uid);
		}
		// Validating a network that has not yet connected could result in a call to
		// rematchNetworkAndRequests() which is not meant to work on such networks.
		@@ -3755,7 +3770,7 @@ public class ConnectivityService extends IConnectivityManager.Stub
		final long ident = Binder.clearCallingIdentity();
		try {
		final ContentResolver cr = mContext.getContentResolver();
		Settings.Global.putInt(cr, Settings.Global.AIRPLANE_MODE_ON, enable ? 1 : 0);
		Settings.Global.putInt(cr, Settings.Global.AIRPLANE_MODE_ON, encodeBool(enable));
		Intent intent = new Intent(Intent.ACTION_AIRPLANE_MODE_CHANGED);
		intent.putExtra("state", enable);
		mContext.sendBroadcastAsUser(intent, UserHandle.ALL);
		@@ -5427,4 +5442,12 @@ public class ConnectivityService extends IConnectivityManager.Stub
		private void logNetworkEvent(NetworkAgentInfo nai, int evtype) {
		mMetricsLog.log(new NetworkEvent(nai.network.netId, evtype));
		}

		private static boolean toBool(int encodedBoolean) {
		return encodedBoolean != 0; // Only 0 means false.
		}

		private static int encodeBool(boolean b) {
		return b ? 1 : 0;
		}
		}