Fixed IMS network disconnected when data disabled am: 1d2d57d027 am: bddd2e120f (87b56f99) · Commits · e / os / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/data/DataConfigManager.java

+32 −6

Original line number	Diff line number	Diff line
		@@ -424,17 +424,43 @@ public class DataConfigManager extends Handler {
		}

		/**
		* @return The metered APN types when connected to a home network
		* Get the metered network capabilities.
		*
		* @param isRoaming {@code true} for roaming scenario.
		*
		* @return The metered network capabilities when connected to a home network.
		*/
		public @NonNull @ApnType Set<Integer> getMeteredApnTypes() {
		return Collections.unmodifiableSet(mMeteredApnTypes);
		public @NonNull @NetCapability Set<Integer> getMeteredNetworkCapabilities(boolean isRoaming) {
		Set<Integer> meteredApnTypes = isRoaming ? mRoamingMeteredApnTypes : mMeteredApnTypes;
		return meteredApnTypes.stream()
		.map(DataUtils::apnTypeToNetworkCapability)
		.filter(cap -> cap >= 0)
		.collect(Collectors.toUnmodifiableSet());
		}

		/**
		* @return The metered APN types when roaming
		* Check if the network capability metered.
		*
		* @param networkCapability The network capability.
		* @param isRoaming {@code true} for roaming scenario.
		* @return {@code true} if the network capability is metered.
		*/
		public @NonNull @ApnType Set<Integer> getMeteredApnTypesWhenRoaming() {
		return Collections.unmodifiableSet(mRoamingMeteredApnTypes);
		public boolean isMeteredCapability(@NetCapability int networkCapability, boolean isRoaming) {
		return getMeteredNetworkCapabilities(isRoaming).contains(networkCapability);
		}

		/**
		* Check if the network capabilities are metered. If one of the capabilities is metered, then
		* the capabilities are metered.
		*
		* @param networkCapabilities The network capabilities.
		* @param isRoaming {@code true} for roaming scenario.
		* @return {@code true} if the capabilities are metered.
		*/
		public boolean isAnyMeteredCapability(@NonNull @NetCapability int[] networkCapabilities,
		boolean isRoaming) {
		return Arrays.stream(networkCapabilities).boxed()
		.anyMatch(cap -> isMeteredCapability(cap, isRoaming));
		}

		/**

src/java/com/android/internal/telephony/data/DataEvaluation.java

+3 −3

Original line number	Diff line number	Diff line
		@@ -120,10 +120,10 @@ public class DataEvaluation {
		}

		/**
		* @return {@code true} if the operation is allowed.
		* @return {@code true} if the evaluation contains disallowed reasons.
		*/
		public boolean isDataAllowed() {
		return mDataDisallowedReasons.size() == 0;
		public boolean containsDisallowedReasons() {
		return mDataDisallowedReasons.size() != 0;
		}

		/**

src/java/com/android/internal/telephony/data/DataNetwork.java

+17 −16

Original line number	Diff line number	Diff line
		@@ -1331,18 +1331,12 @@ public class DataNetwork extends StateMachine {
		builder.setSubscriptionIds(Collections.singleton(mSubId));

		ApnSetting apnSetting = mDataProfile.getApnSetting();
		boolean meteredApn = false;

		if (apnSetting != null) {
		for (int apnType : apnSetting.getApnTypes()) {
		if (!(roaming ? mDataConfigManager.getMeteredApnTypesWhenRoaming()
		: mDataConfigManager.getMeteredApnTypes()).contains(apnType)) {
		meteredApn = true;
		}
		int cap = DataUtils.apnTypeToNetworkCapability(apnType);
		if (cap >= 0) {
		builder.addCapability(cap);
		}
		}
		apnSetting.getApnTypes().stream()
		.map(DataUtils::apnTypeToNetworkCapability)
		.filter(cap -> cap >= 0)
		.forEach(builder::addCapability);
		}

		// Extract network capabilities from the traffic descriptor.
		@@ -1377,10 +1371,6 @@ public class DataNetwork extends StateMachine {
		}
		}

		// TODO: Support NET_CAPABILITY_NOT_METERED when non-restricted data is for unmetered use
		if (!meteredApn) {
		builder.addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_METERED);
		}
		// TODO: Support NET_CAPABILITY_NOT_RESTRICTED
		if (!mCongested) {
		builder.addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_CONGESTED);
		@@ -1409,6 +1399,17 @@ public class DataNetwork extends StateMachine {
		builder.removeCapability(NetworkCapabilities.NET_CAPABILITY_NOT_RESTRICTED);
		}

		Set<Integer> meteredCapabilities = mDataConfigManager
		.getMeteredNetworkCapabilities(roaming);
		boolean unmeteredNetwork = meteredCapabilities.stream().noneMatch(
		Arrays.stream(builder.build().getCapabilities()).boxed()
		.collect(Collectors.toSet())::contains);

		// TODO: Support NET_CAPABILITY_NOT_METERED when non-restricted data is for unmetered use
		if (unmeteredNetwork) {
		builder.addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_METERED);
		}

		// Set the bandwidth information.
		builder.setLinkDownstreamBandwidthKbps(mNetworkBandwidth.downlinkBandwidthKbps);
		builder.setLinkUpstreamBandwidthKbps(mNetworkBandwidth.uplinkBandwidthKbps);
		@@ -1845,7 +1846,7 @@ public class DataNetwork extends StateMachine {
		}
		logl("tearDownWithCondition: reason=" + tearDownReasonToString(reason) + ", timeout="
		+ timeoutMillis + "ms.");
		sendMessageDelayed(EVENT_TEAR_DOWN_NETWORK, timeoutMillis);
		sendMessageDelayed(EVENT_TEAR_DOWN_NETWORK, reason, timeoutMillis);
		return () -> this.tearDown(reason);
		}

src/java/com/android/internal/telephony/data/DataNetworkController.java

+34 −15

Original line number	Diff line number	Diff line
		@@ -1052,7 +1052,7 @@ public class DataNetworkController extends Handler {
		// of them.
		DataEvaluation evaluation = evaluateNetworkRequest(networkRequest,
		DataEvaluationReason.NEW_REQUEST);
		if (evaluation.isDataAllowed()) {
		if (!evaluation.containsDisallowedReasons()) {
		DataProfile dataProfile = evaluation.getCandidateDataProfile();
		if (dataProfile != null) {
		setupDataNetwork(dataProfile, null);
		@@ -1235,7 +1235,7 @@ public class DataNetworkController extends Handler {
		}

		// Check whether to allow data in certain situations if data is disallowed for soft reasons
		if (evaluation.isDataAllowed()) {
		if (!evaluation.containsDisallowedReasons()) {
		evaluation.addDataAllowedReason(DataAllowedReason.NORMAL);
		} else if (!evaluation.containsHardDisallowedReasons()) {
		// Check if request is MMS and MMS is always allowed
		@@ -1248,12 +1248,7 @@ public class DataNetworkController extends Handler {
		if (transport == AccessNetworkConstants.TRANSPORT_TYPE_WLAN) {
		evaluation.addDataAllowedReason(DataAllowedReason.UNMETERED_USAGE);
		} else if (transport == AccessNetworkConstants.TRANSPORT_TYPE_WWAN) {
		int apnType = DataUtils.networkCapabilityToApnType(
		networkRequest.getApnTypeNetworkCapability());
		Set<Integer> meteredApns = mServiceState.getDataRoaming()
		? mDataConfigManager.getMeteredApnTypesWhenRoaming()
		: mDataConfigManager.getMeteredApnTypes();
		if (!meteredApns.contains(apnType)) {
		if (!networkRequest.isMeteredRequest()) {
		evaluation.addDataAllowedReason(DataAllowedReason.UNMETERED_USAGE);
		}
		}
		@@ -1280,7 +1275,7 @@ public class DataNetworkController extends Handler {
		evaluation.addDataDisallowedReason(DataDisallowedReason.DATA_THROTTLED);
		}

		if (evaluation.isDataAllowed()) {
		if (!evaluation.containsDisallowedReasons()) {
		evaluation.setCandidateDataProfile(dataProfile);
		}

		@@ -1332,7 +1327,7 @@ public class DataNetworkController extends Handler {
		// all the requests in the list have the same capabilities, we can only evaluate one
		// of them.
		DataEvaluation evaluation = evaluateNetworkRequest(requestList.get(0), reason);
		if (evaluation.isDataAllowed()) {
		if (!evaluation.containsDisallowedReasons()) {
		DataProfile dataProfile = evaluation.getCandidateDataProfile();
		if (dataProfile != null) {
		setupDataNetwork(dataProfile, null);
		@@ -1432,8 +1427,32 @@ public class DataNetworkController extends Handler {
		evaluation.addDataDisallowedReason(DataDisallowedReason.DATA_PROFILE_NOT_PREFERRED);
		}

		if (evaluation.isDataAllowed()) {
		// Check whether if there are any reason we should tear down the network.
		if (!evaluation.containsDisallowedReasons()) {
		// The data is allowed in the current condition.
		evaluation.addDataAllowedReason(DataAllowedReason.NORMAL);
		} else if (!evaluation.containsHardDisallowedReasons()) {
		// If there are reasons we should tear down the network, check if those are hard reasons
		// or soft reasons. In some scenarios, we can make exceptions if they are soft
		// disallowed reasons.

		// Check if request is unmetered (WiFi or unmetered APN)
		if (dataNetwork.getTransport() == AccessNetworkConstants.TRANSPORT_TYPE_WLAN) {
		evaluation.addDataAllowedReason(DataAllowedReason.UNMETERED_USAGE);
		} else {
		boolean unmeteredNetwork = !mDataConfigManager.isAnyMeteredCapability(
		dataNetwork.getNetworkCapabilities()
		.getCapabilities(), mServiceState.getDataRoaming());
		if (unmeteredNetwork) {
		evaluation.addDataAllowedReason(DataAllowedReason.UNMETERED_USAGE);
		}
		}

		// Check if request is restricted
		if (!dataNetwork.getNetworkCapabilities().hasCapability(
		NetworkCapabilities.NET_CAPABILITY_NOT_RESTRICTED)) {
		evaluation.addDataAllowedReason(DataAllowedReason.RESTRICTED_REQUEST);
		}
		}

		log("Evaluated " + dataNetwork + ", " + evaluation.toString());
		@@ -1455,7 +1474,7 @@ public class DataNetworkController extends Handler {
		for (DataNetwork dataNetwork : mDataNetworkList) {
		if (dataNetwork.isConnecting() \|\| dataNetwork.isConnected()) {
		DataEvaluation dataEvaluation = evaluateDataNetwork(dataNetwork, reason);
		if (!dataEvaluation.isDataAllowed()) {
		if (dataEvaluation.containsDisallowedReasons()) {
		tearDownGracefully(dataNetwork, getTearDownReason(dataEvaluation));
		}
		}
		@@ -1531,7 +1550,7 @@ public class DataNetworkController extends Handler {
		* @return The tear down reason.
		*/
		private @TearDownReason int getTearDownReason(@NonNull DataEvaluation dataEvaluation) {
		if (!dataEvaluation.isDataAllowed()) {
		if (dataEvaluation.containsDisallowedReasons()) {
		switch (dataEvaluation.getDataDisallowedReasons().get(0)) {
		case DATA_DISABLED:
		return DataNetwork.TEAR_DOWN_REASON_DATA_DISABLED;
		@@ -1992,7 +2011,7 @@ public class DataNetworkController extends Handler {

		DataEvaluation evaluation = evaluateNetworkRequest(
		telephonyNetworkRequest, DataEvaluationReason.DATA_RETRY);
		if (evaluation.isDataAllowed()) {
		if (!evaluation.containsDisallowedReasons()) {
		DataProfile dataProfile = dataSetupRetryEntry.dataProfile;
		if (dataProfile == null) {
		dataProfile = evaluation.getCandidateDataProfile();
		@@ -2286,7 +2305,7 @@ public class DataNetworkController extends Handler {
		}

		DataEvaluation dataEvaluation = evaluateDataNetworkHandover(dataNetwork);
		if (dataEvaluation.isDataAllowed()) {
		if (!dataEvaluation.containsDisallowedReasons()) {
		logl("Start handover " + dataNetwork + " to "
		+ AccessNetworkConstants.transportTypeToString(preferredTransport));
		dataNetwork.startHandover(preferredTransport, null);

src/java/com/android/internal/telephony/data/DataSettingsManager.java

+5 −0

Original line number	Diff line number	Diff line
		@@ -169,6 +169,9 @@ public class DataSettingsManager extends Handler {
		mDataEnabledSettings.put(TelephonyManager.DATA_ENABLED_REASON_CARRIER, true);
		mDataEnabledSettings.put(TelephonyManager.DATA_ENABLED_REASON_THERMAL, true);

		mIsDataEnabled = isDataEnabled(ApnSetting.TYPE_ALL);
		log("mIsDataEnabled=" + mIsDataEnabled);

		// Instead of calling onRegisterAllEvents directly from the constructor, send the event.
		// The reason is that getImsPhone is null when we are still in the constructor here.
		sendEmptyMessage(EVENT_REGISTER_ALL_EVENTS);
		@@ -220,6 +223,7 @@ public class DataSettingsManager extends Handler {
		if (isStandAloneOpportunistic(mSubId, mPhone.getContext()) && !enabled) return;
		boolean changed = GlobalSettingsHelper.setInt(mPhone.getContext(),
		Settings.Global.MOBILE_DATA, mSubId, (enabled ? 1 : 0));
		log("Set user data enabled to " + enabled + ", changed=" + changed);
		if (changed) {
		logl("UserDataEnabled changed to " + enabled);
		mPhone.notifyUserMobileDataStateChanged(enabled);
		@@ -304,6 +308,7 @@ public class DataSettingsManager extends Handler {
		case EVENT_UPDATE_DATA_ENABLED: {
		boolean prevDataEnabled = mIsDataEnabled;
		mIsDataEnabled = isDataEnabled(ApnSetting.TYPE_ALL);
		log("mIsDataEnabled=" + mIsDataEnabled + ", prevDataEnabled=" + prevDataEnabled);
		if (prevDataEnabled != mIsDataEnabled) {
		notifyDataEnabledChanged(mIsDataEnabled, (int) msg.obj);
		}