Disable VT when users turn off data or hit data limit (8781b68e) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/net/NetworkPolicyManagerService.java

+18 −0

Original line number	Diff line number	Diff line
		@@ -1241,6 +1241,24 @@ public class NetworkPolicyManagerService extends INetworkPolicyManager.Stub {
		private void setNetworkTemplateEnabled(NetworkTemplate template, boolean enabled) {
		// TODO: reach into ConnectivityManager to proactively disable bringing
		// up this network, since we know that traffic will be blocked.

		if (template.getMatchRule() == MATCH_MOBILE_ALL) {
		// If mobile data usage hits the limit or if the user resumes the data, we need to
		// notify telephony.
		final SubscriptionManager sm = SubscriptionManager.from(mContext);
		final TelephonyManager tm = TelephonyManager.from(mContext);

		final int[] subIds = sm.getActiveSubscriptionIdList();
		for (int subId : subIds) {
		final String subscriberId = tm.getSubscriberId(subId);
		final NetworkIdentity probeIdent = new NetworkIdentity(TYPE_MOBILE,
		TelephonyManager.NETWORK_TYPE_UNKNOWN, subscriberId, null, false, true);
		// Template is matched when subscriber id matches.
		if (template.matches(probeIdent)) {
		tm.setPolicyDataEnabled(enabled, subId);
		}
		}
		}
		}

		/**

+17 −0

Original line number	Diff line number	Diff line
		@@ -5538,5 +5538,22 @@ public class TelephonyManager {
		}
		return 0;
		}

		/**
		* Policy control of data connection. Usually used when data limit is passed.
		* @param enabled True if enabling the data, otherwise disabling.
		* @param subId sub id
		* @hide
		*/
		public void setPolicyDataEnabled(boolean enabled, int subId) {
		try {
		ITelephony service = getITelephony();
		if (service != null) {
		service.setPolicyDataEnabled(enabled, subId);
		}
		} catch (RemoteException e) {
		Log.e(TAG, "Error calling ITelephony#setPolicyDataEnabled", e);
		}
		}
		}

+1 −0

Original line number	Diff line number	Diff line
		@@ -105,6 +105,7 @@ public class DctConstants {
		public static final int EVENT_DEVICE_PROVISIONED_CHANGE = BASE + 43;
		public static final int EVENT_REDIRECTION_DETECTED = BASE + 44;
		public static final int EVENT_PCO_DATA_RECEIVED = BASE + 45;
		public static final int EVENT_SET_CARRIER_DATA_ENABLED = BASE + 46;

		/*** Constants ***/

+8 −0

Original line number	Diff line number	Diff line
		@@ -1158,4 +1158,12 @@ interface ITelephony {
		* @hide
		*/
		long getVtDataUsage();

		/**
		* Policy control of data connection. Usually used when data limit is passed.
		* @param enabled True if enabling the data, otherwise disabling.
		* @param subId Subscription index
		* @hide
		*/
		void setPolicyDataEnabled(boolean enabled, int subId);
		}