Merge "Implement DataSettingsManager" (71bb82a4) · Commits · e / os / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/SubscriptionController.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -72,7 +72,7 @@ import android.util.Log;
		import com.android.ims.ImsManager;
		import com.android.internal.annotations.VisibleForTesting;
		import com.android.internal.telephony.IccCardConstants.State;
		import com.android.internal.telephony.dataconnection.DataEnabledOverride;
		import com.android.internal.telephony.data.DataEnabledOverride;
		import com.android.internal.telephony.metrics.TelephonyMetrics;
		import com.android.internal.telephony.uicc.IccUtils;
		import com.android.internal.telephony.uicc.UiccCard;

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

+2 −0

Original line number	Diff line number	Diff line
		@@ -398,6 +398,7 @@ public class DataConfigManager extends Handler {
		* @return The metered APN types when connected to a home network
		*/
		public @NonNull @ApnType List<Integer> getMeteredApnTypes() {
		// TODO: return as set instead of list
		return Collections.unmodifiableList(mMeteredApnTypes);
		}

		@@ -405,6 +406,7 @@ public class DataConfigManager extends Handler {
		* @return The metered APN types when roaming
		*/
		public @NonNull @ApnType List<Integer> getMeteredApnTypesWhenRoaming() {
		// TODO: return as set instead of list
		return Collections.unmodifiableList(mRoamingMeteredApnTypes);
		}

src/java/com/android/internal/telephony/dataconnection/DataEnabledOverride.java→src/java/com/android/internal/telephony/data/DataEnabledOverride.java

+3 −3

Original line number	Diff line number	Diff line
		/*
		* Copyright 2019 The Android Open Source Project
		* Copyright (C) 2021 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		@@ -14,7 +14,7 @@
		* limitations under the License.
		*/

		package com.android.internal.telephony.dataconnection;
		package com.android.internal.telephony.data;

		import android.annotation.IntDef;
		import android.annotation.NonNull;
		@@ -31,7 +31,7 @@ import com.android.internal.telephony.Phone;
		import com.android.internal.telephony.PhoneConstants;
		import com.android.internal.telephony.PhoneFactory;
		import com.android.internal.telephony.SubscriptionController;
		import com.android.internal.telephony.dataconnection.DataEnabledOverride.OverrideConditions.Condition;
		import com.android.internal.telephony.data.DataEnabledOverride.OverrideConditions.Condition;

		import java.lang.annotation.Retention;
		import java.lang.annotation.RetentionPolicy;

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

+9 −2

Original line number	Diff line number	Diff line
		@@ -179,13 +179,14 @@ public class DataEvaluation {
		DATA_RESTRICTED_CHANGED,
		/** Network capabilities changed. The unsatisfied requests might have chances to attach. */
		DATA_NETWORK_CAPABILITIES_CHANGED,
		/** When emergency call started or ended. */
		EMERGENCY_CALL_CHANGED,
		}

		/** Disallowed reasons. There could be multiple reasons if data connection is not allowed. */
		public enum DataDisallowedReason {
		// Soft failure reasons. A soft reason means that in certain conditions, data is still
		// allowed. Normally those reasons are due to users settings.

		/** Data is disabled by the user or policy. */
		DATA_DISABLED(false),
		/** Data roaming is disabled by the user. */
		@@ -214,7 +215,9 @@ public class DataEvaluation {
		/** Unable to find a suitable data profile. */
		NO_SUITABLE_DATA_PROFILE(true),
		/** Current data network type not allowed. */
		DATA_NETWORK_TYPE_NOT_ALLOWED(true);
		DATA_NETWORK_TYPE_NOT_ALLOWED(true),
		/** Device is currently in an emergency call. */
		EMERGENCY_CALL(true);

		private final boolean mIsHardReason;

		@@ -257,6 +260,10 @@ public class DataEvaluation {
		* the user enables or disables data.
		*/
		UNMETERED_USAGE,
		/**
		* The network request supports MMS and MMS is always allowed.
		*/
		MMS_REQUEST,
		/**
		* The network request is restricted (i.e. Only privilege apps can access the network.)
		*/

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

+104 −24

Original line number	Diff line number	Diff line
		@@ -161,6 +161,9 @@ public class DataNetworkController extends Handler {
		/** Event for registering all events. */
		private static final int EVENT_REGISTER_ALL_EVENTS = 19;

		/** Event for emergency call started or ended. */
		private static final int EVENT_EMERGENCY_CALL_CHANGED = 20;

		/** The supported IMS features. This is for IMS graceful tear down support. */
		private static final Collection<Integer> SUPPORTED_IMS_FEATURES =
		List.of(ImsFeature.FEATURE_MMTEL, ImsFeature.FEATURE_RCS);
		@@ -615,7 +618,7 @@ public class DataNetworkController extends Handler {
		DataEvaluationReason.DATA_ENABLED_CHANGED));
		}
		@Override
		public void onRoamingEnabledChanged(boolean enabled) {
		public void onDataRoamingEnabledChanged(boolean enabled) {
		// If data roaming is enabled by the user, evaluate the unsatisfied network
		// requests and then attempt to setup data networks to satisfy them.
		// If data roaming is disabled, evaluate the existing data networks and
		@@ -677,6 +680,7 @@ public class DataNetworkController extends Handler {
		EVENT_PS_RESTRICT_ENABLED, null);
		mPhone.getServiceStateTracker().registerForPsRestrictedDisabled(this,
		EVENT_PS_RESTRICT_DISABLED, null);
		mPhone.registerForEmergencyCallToggle(this, EVENT_EMERGENCY_CALL_CHANGED, null);
		mDataServiceManagers.get(AccessNetworkConstants.TRANSPORT_TYPE_WWAN)
		.registerForServiceBindingChanged(this, EVENT_DATA_SERVICE_BINDING_CHANGED);

		@@ -781,6 +785,15 @@ public class DataNetworkController extends Handler {
		case EVENT_SERVICE_STATE_CHANGED:
		onServiceStateChanged();
		break;
		case EVENT_EMERGENCY_CALL_CHANGED:
		if (mPhone.isInEcm()) {
		sendMessage(obtainMessage(EVENT_REEVALUATE_EXISTING_DATA_NETWORKS,
		DataEvaluationReason.EMERGENCY_CALL_CHANGED));
		} else {
		sendMessage(obtainMessage(EVENT_REEVALUATE_UNSATISFIED_NETWORK_REQUESTS,
		DataEvaluationReason.EMERGENCY_CALL_CHANGED));
		}
		break;
		default:
		loge("Unexpected event " + msg.what);
		}
		@@ -974,11 +987,10 @@ public class DataNetworkController extends Handler {
		evaluation.addDataDisallowedReason(DataDisallowedReason.DEFAULT_DATA_UNSELECTED);
		}

		// TODO: Support data roaming check
		/*if (mServiceState.getDataRoaming() &&
		!mDataSettingManager.isDataRoamingEnabled()) {
		// Check if data roaming is disabled.
		if (mServiceState.getDataRoaming() && !mDataSettingsManager.isDataRoamingEnabled()) {
		evaluation.addDataDisallowedReason(DataDisallowedReason.ROAMING_DISABLED);
		}*/
		}

		// Check if data is restricted by the network.
		if (mPsRestricted) {
		@@ -1011,15 +1023,59 @@ public class DataNetworkController extends Handler {
		evaluation.addDataDisallowedReason(DataDisallowedReason.NO_SUITABLE_DATA_PROFILE);
		}

		// TODO: Support data enabled/disabled check
		// Check if data is disabled
		int[] apnTypes = Arrays.stream(networkRequest.getApnTypesCapabilities())
		.map(DataUtils::networkCapabilityToApnType).toArray();
		int apnType = 0;
		for (int apn : apnTypes) {
		apnType \|= apn;
		}
		if (apnType == 0 ? !mDataSettingsManager.isDataEnabled()
		: !mDataSettingsManager.isDataEnabled(apnType)) {
		evaluation.addDataDisallowedReason(DataDisallowedReason.DATA_DISABLED);
		}

		// TODO: Handle restricted request
		// TODO: Handle unmetered request
		// Check if device is CDMA and is currently in ECBM
		if (mPhone.isInEcm() && mPhone.getPhoneType() == PhoneConstants.PHONE_TYPE_CDMA) {
		evaluation.addDataDisallowedReason(DataDisallowedReason.EMERGENCY_CALL);
		}

		if (!evaluation.isDataAllowed()) {
		// TODO: Add more soft disallowed reason bypass support.
		} else {
		// Check whether to allow data in certain situations if data is disallowed for soft reasons
		if (evaluation.isDataAllowed()) {
		evaluation.addDataAllowedReason(DataAllowedReason.NORMAL);
		} else if (!evaluation.containsHardDisallowedReasons()) {
		// Check if request is MMS and MMS is always allowed
		if (networkRequest.hasCapability(NetworkCapabilities.NET_CAPABILITY_MMS)
		&& mDataSettingsManager.isMmsAlwaysAllowed()) {
		evaluation.addDataAllowedReason(DataAllowedReason.MMS_REQUEST);
		}

		// Check if request is unmetered (WiFi or unmetered APN)
		if (transport == AccessNetworkConstants.TRANSPORT_TYPE_WLAN) {
		evaluation.addDataAllowedReason(DataAllowedReason.UNMETERED_USAGE);
		} else if (transport == AccessNetworkConstants.TRANSPORT_TYPE_WWAN) {
		List<Integer> meteredApns = mServiceState.getDataRoaming()
		? mDataConfigManager.getMeteredApnTypesWhenRoaming()
		: mDataConfigManager.getMeteredApnTypes();
		boolean unmetered = !meteredApns.isEmpty() && apnTypes.length != 0;
		for (int apn : apnTypes) {
		if (meteredApns.contains(apn)) {
		unmetered = false;
		break;
		}
		}
		if (unmetered) {
		evaluation.addDataAllowedReason(DataAllowedReason.UNMETERED_USAGE);
		}
		}

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

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

		@@ -1109,8 +1165,22 @@ public class DataNetworkController extends Handler {
		evaluation.addDataDisallowedReason(DataDisallowedReason.DATA_RESTRICTED_BY_NETWORK);
		}

		// TODO: Add data enabled check after DataSettingsManager is available.
		// TODO: Add data roaming check after DataSettingsManager is available.
		// Check if device is CDMA and is currently in ECBM
		if (mPhone.isInEcm() && mPhone.getPhoneType() == PhoneConstants.PHONE_TYPE_CDMA) {
		evaluation.addDataDisallowedReason(DataDisallowedReason.EMERGENCY_CALL);
		}

		// Check if data is disabled
		boolean dataDisabled = false;
		if (!mDataSettingsManager.isDataEnabled()) {
		dataDisabled = true;
		}

		// Check if data roaming is disabled
		if (mPhone.getServiceState().getDataRoaming()
		&& !mDataSettingsManager.isDataRoamingEnabled()) {
		evaluation.addDataDisallowedReason(DataDisallowedReason.ROAMING_DISABLED);
		}

		// Check if current data network type is allowed by the data profile. Use the lingering
		// network type. Some data network is allowed to create on certain RATs, but can linger
		@@ -1118,17 +1188,27 @@ public class DataNetworkController extends Handler {
		// extend its life cycle to 3G.
		int networkType = getDataNetworkType(dataNetwork.getTransport());
		DataProfile dataProfile = dataNetwork.getDataProfile();
		if (dataProfile.getApnSetting() != null
		if (dataProfile.getApnSetting() != null) {
		// Check if data is disabled for the APN type
		dataDisabled = !mDataSettingsManager.isDataEnabled(
		dataProfile.getApnSetting().getApnTypeBitmask());

		// Sometimes network temporarily OOS and network type becomes UNKNOWN. We don't
		// tear down network in that case.
		&& networkType != TelephonyManager.NETWORK_TYPE_UNKNOWN
		if (networkType != TelephonyManager.NETWORK_TYPE_UNKNOWN
		&& !dataProfile.getApnSetting().canSupportLingeringNetworkType(networkType)) {
		log("networkType=" + TelephonyManager.getNetworkTypeName(networkType)
		+ ", networkTypeBitmask="
		+ dataProfile.getApnSetting().getNetworkTypeBitmask()
		+ ", lingeringNetworkTypeBitmask="
		+ dataProfile.getApnSetting().getLingeringNetworkTypeBitmask());
		evaluation.addDataDisallowedReason(DataDisallowedReason.DATA_NETWORK_TYPE_NOT_ALLOWED);
		evaluation.addDataDisallowedReason(
		DataDisallowedReason.DATA_NETWORK_TYPE_NOT_ALLOWED);
		}
		}

		if (dataDisabled) {
		evaluation.addDataDisallowedReason(DataDisallowedReason.DATA_DISABLED);
		}

		if (evaluation.isDataAllowed()) {