Merge changes I976a8a5a,I53f7fad8 (7fcd9995) · Commits · e / devices / smdk4412 / android_frameworks_opt_telephony

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

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Original line number	Diff line number	Diff line
		/*
		* Copyright 2019 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.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package com.android.internal.telephony;

		import android.content.Context;
		import android.provider.Settings;
		import android.provider.Settings.SettingNotFoundException;
		import android.telephony.SubscriptionManager;
		import android.telephony.TelephonyManager;

		/**
		* Helper class that reads and writes Global.Setting values for Telephony. It will:
		* For Single SIM case, read from or write to the singleton setting value.
		* For Multi-SIM case, read from or write to the per subscription value.
		*/
		public class GlobalSettingsHelper {
		/**
		* Helper function to get integer value.
		*/
		public static int getInt(Context context, String settingName, int subId,
		int defaultValue) {
		settingName = getSettingName(context, settingName, subId);
		return Settings.Global.getInt(context.getContentResolver(), settingName, defaultValue);
		}

		/**
		* Helper function to get boolean value.
		*/
		public static boolean getBoolean(Context context, String settingName, int subId,
		boolean defaultValue) {
		settingName = getSettingName(context, settingName, subId);
		return Settings.Global.getInt(context.getContentResolver(), settingName,
		defaultValue ? 1 : 0) == 1;
		}

		/**
		* Helper function to get boolean value or throws SettingNotFoundException if not set.
		*/
		public static boolean getBoolean(Context context, String settingName, int subId)
		throws SettingNotFoundException {
		settingName = getSettingName(context, settingName, subId);
		return Settings.Global.getInt(context.getContentResolver(), settingName) == 1;
		}

		/**
		* Helper function to set integer value.
		* Returns whether the value is changed or initially set.
		*/
		public static boolean setInt(Context context, String settingName, int subId, int value) {
		settingName = getSettingName(context, settingName, subId);

		boolean needChange;
		try {
		needChange = Settings.Global.getInt(context.getContentResolver(), settingName) != value;
		} catch (SettingNotFoundException exception) {
		needChange = true;
		}
		if (needChange) Settings.Global.putInt(context.getContentResolver(), settingName, value);

		return needChange;
		}

		/**
		* Helper function to set boolean value.
		* Returns whether the value is changed or initially set.
		*/
		public static boolean setBoolean(Context context, String settingName, int subId,
		boolean value) {
		return setInt(context, settingName, subId, value ? 1 : 0);
		}

		private static String getSettingName(Context context, String settingName, int subId) {
		// For single SIM phones, this is a per phone property. Or if it's invalid subId, we
		// read default setting.
		if (TelephonyManager.from(context).getSimCount() > 1
		&& SubscriptionManager.isValidSubscriptionId(subId)) {
		return settingName + subId;
		} else {
		return settingName;
		}
		}
		}

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

0 → 100644

+338 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright 2019 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.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package com.android.internal.telephony;

		import android.content.Context;
		import android.provider.Settings;
		import android.provider.Settings.SettingNotFoundException;
		import android.telephony.SubscriptionInfo;
		import android.telephony.SubscriptionManager;
		import android.util.Log;

		import com.android.internal.annotations.VisibleForTesting;

		import java.util.List;
		import java.util.stream.Collectors;

		/**
		* This class will make sure below setting rules are coordinated across different subscriptions
		* and phones in multi-SIM case:
		*
		* 1) Grouped subscriptions will have same settings for MOBILE_DATA and DATA_ROAMING.
		* 2) Default settings updated automatically. It may be cleared or inherited within group.
		* If default subscription A switches to profile B which is in the same group, B will
		* become the new default.
		* 3) For primary subscriptions, only default data subscription will have MOBILE_DATA on.
		*/
		public class MultiSimSettingController {
		static final String LOG_TAG = "MultiSimSettingController";
		static final boolean DBG = true;

		private final Context mContext;
		private final Phone[] mPhones;
		private final SubscriptionController mSubController;
		private boolean mIsAllSubscriptionsLoaded;

		/** The singleton instance. */
		private static MultiSimSettingController sInstance = null;

		/**
		* Return the singleton or create one if not existed.
		*/
		public static MultiSimSettingController getInstance() {
		synchronized (SubscriptionController.class) {
		if (sInstance == null) {
		sInstance = new MultiSimSettingController();
		}
		return sInstance;
		}
		}

		@VisibleForTesting
		public MultiSimSettingController() {
		mContext = PhoneFactory.getDefaultPhone().getContext();
		mPhones = PhoneFactory.getPhones();
		mSubController = SubscriptionController.getInstance();
		}

		/**
		* Make sure MOBILE_DATA of subscriptions in same group are synced.
		*
		* If user is enabling a non-default non-opportunistic subscription, make it default
		* data subscription.
		*/
		public synchronized void onUserDataEnabled(int subId, boolean enable) {
		if (DBG) log("onUserDataEnabled");
		// Make sure MOBILE_DATA of subscriptions in same group are synced.
		setUserDataEnabledForGroup(subId, enable);

		// If user is enabling a non-default non-opportunistic subscription, make it default.
		if (mSubController.getDefaultDataSubId() != subId && !mSubController.isOpportunistic(subId)
		&& enable) {
		mSubController.setDefaultDataSubId(subId);
		}
		}

		/**
		* Make sure DATA_ROAMING of subscriptions in same group are synced.
		*/
		public synchronized void onRoamingDataEnabled(int subId, boolean enable) {
		if (DBG) log("onRoamingDataEnabled");
		setRoamingDataEnabledForGroup(subId, enable);

		// Also inform SubscriptionController as it keeps another copy of user setting.
		mSubController.setDataRoaming(enable ? 1 : 0, subId);
		}

		/**
		* Mark mIsAllSubscriptionsLoaded and update defaults and mobile data enabling.
		*/
		public synchronized void onAllSubscriptionsLoaded() {
		if (DBG) log("onAllSubscriptionsLoaded");
		mIsAllSubscriptionsLoaded = true;
		updateDefaults();
		disableDataForNonDefaultNonOpportunisticSubscriptions();
		}

		/**
		* Make sure default values are cleaned or updated.
		*
		* Make sure non-default non-opportunistic subscriptions has data off.
		*/
		public synchronized void onSubscriptionsChanged() {
		if (DBG) log("onSubscriptionsChanged");
		if (!mIsAllSubscriptionsLoaded) return;
		updateDefaults();
		disableDataForNonDefaultNonOpportunisticSubscriptions();
		}

		/**
		* Make sure non-default non-opportunistic subscriptions has data disabled.
		*/
		public synchronized void onDefaultDataSettingChanged() {
		if (DBG) log("onDefaultDataSettingChanged");
		disableDataForNonDefaultNonOpportunisticSubscriptions();
		}

		/**
		* When a subscription group is created or new subscriptions are added in the group, make
		* sure the settings among them are synced.
		*/
		public synchronized void onSubscriptionGroupCreated(int[] subGroup) {
		if (DBG) log("onSubscriptionGroupCreated");
		if (subGroup == null \|\| subGroup.length == 0) return;

		// Get a referece subscription from which all subscriptions in the group will copy settings.
		// TODO: the reference sub should be passed in from external caller.
		int refSubId = subGroup[0];
		for (int subId : subGroup) {
		if (mSubController.isActiveSubId(subId) && !mSubController.isOpportunistic(subId)) {
		refSubId = subId;
		break;
		}
		}
		if (DBG) log("refSubId is " + refSubId);

		try {
		boolean enable = GlobalSettingsHelper.getBoolean(
		mContext, Settings.Global.MOBILE_DATA, refSubId);
		onUserDataEnabled(refSubId, enable);
		} catch (SettingNotFoundException exception) {
		// Do nothing if it's never set.
		}

		try {
		boolean enable = GlobalSettingsHelper.getBoolean(
		mContext, Settings.Global.DATA_ROAMING, refSubId);
		onRoamingDataEnabled(refSubId, enable);
		} catch (SettingNotFoundException exception) {
		// Do nothing if it's never set.
		}
		}

		/**
		* Automatically update default settings (data / voice / sms).
		*
		* Opportunistic subscriptions can't be default data / voice / sms subscription.
		*
		* 1) If the default subscription is still active, keep it unchanged.
		* 2) Or if there's another active primary subscription that's in the same group,
		* make it the new default value.
		* 3) Or if there's only one active primary subscription, automatically set default
		* data subscription on it. Because default data in Android Q is an internal value,
		* not a user settable value anymore.
		* 4) If non above is met, clear the default value to INVALID.
		*/
		public synchronized void updateDefaults() {
		if (DBG) log("updateDefaults");
		List<SubscriptionInfo> subInfos = mSubController
		.getActiveSubscriptionInfoList(mContext.getOpPackageName());
		// If subscription controller is not ready, do nothing.
		if (subInfos == null) return;

		// Opportunistic subscriptions can't be default data / voice / sms subscription.
		subInfos = subInfos.stream()
		.filter(info -> !info.isOpportunistic())
		.collect(Collectors.toList());

		if (DBG) log("[updateDefaultValues] records: " + subInfos);

		// TODO: b/121394765 update logic once confirmed the behaviors.
		// Update default data subscription.
		if (DBG) log("[updateDefaultValues] Update default data subscription");
		updateDefaultValue(subInfos, mSubController.getDefaultDataSubId(), true, true,
		(newValue -> mSubController.setDefaultDataSubId(newValue)));

		// Update default voice subscription.
		if (DBG) log("[updateDefaultValues] Update default voice subscription");
		updateDefaultValue(subInfos, mSubController.getDefaultVoiceSubId(), true, false,
		(newValue -> mSubController.setDefaultVoiceSubId(newValue)));

		// Update default sms subscription.
		if (DBG) log("[updateDefaultValues] Update default sms subscription");
		updateDefaultValue(subInfos, mSubController.getDefaultSmsSubId(), true, false,
		(newValue -> mSubController.setDefaultSmsSubId(newValue)));
		}

		private void disableDataForNonDefaultNonOpportunisticSubscriptions() {
		int defaultDataSub = mSubController.getDefaultDataSubId();

		for (Phone phone : mPhones) {
		if (phone.getSubId() != defaultDataSub
		&& SubscriptionManager.isValidSubscriptionId(phone.getSubId())
		&& !mSubController.isOpportunistic(phone.getSubId())
		&& phone.isUserDataEnabled()) {
		log("setting data to false on " + phone.getSubId());
		phone.getDataEnabledSettings().setUserDataEnabled(false);
		}
		}
		}

		/**
		* Make sure MOBILE_DATA of subscriptions in the same group with the subId
		* are synced.
		*/
		private synchronized void setUserDataEnabledForGroup(int subId, boolean enable) {
		log("setUserDataEnabledForGroup subId " + subId + " enable " + enable);
		List<SubscriptionInfo> infoList = mSubController.getSubscriptionsInGroup(
		subId, mContext.getOpPackageName());

		if (infoList == null) return;

		for (SubscriptionInfo info : infoList) {
		int currentSubId = info.getSubscriptionId();
		if (currentSubId == subId) continue;
		// TODO: simplify when setUserDataEnabled becomes singleton
		if (mSubController.isActiveSubId(currentSubId)) {
		// If we end up enabling two active primary subscriptions, don't enable the
		// non-default data sub. This will only happen if two primary subscriptions
		// in a group are both active. This is not a valid use-case now, but we are
		// handling it just in case.
		if (enable && !mSubController.isOpportunistic(currentSubId)
		&& currentSubId != mSubController.getDefaultSubId()) {
		loge("Can not enable two active primary subscriptions.");
		continue;
		}
		// For active subscription, call setUserDataEnabled through DataEnabledSettings.
		Phone phone = PhoneFactory.getPhone(mSubController.getPhoneId(currentSubId));
		// If enable is true and it's not opportunistic subscription, we don't enable it,
		// as there can't e two
		if (phone != null) {
		phone.getDataEnabledSettings().setUserDataEnabled(enable);
		}
		} else {
		// For inactive subscription, directly write into global settings.
		GlobalSettingsHelper.setBoolean(
		mContext, Settings.Global.MOBILE_DATA, currentSubId, enable);
		}
		}
		}

		/**
		* Make sure DATA_ROAMING of subscriptions in the same group with the subId
		* are synced.
		*/
		private synchronized void setRoamingDataEnabledForGroup(int subId, boolean enable) {
		SubscriptionController subController = SubscriptionController.getInstance();
		List<SubscriptionInfo> infoList = subController.getSubscriptionsInGroup(
		subId, mContext.getOpPackageName());

		if (infoList == null) return;

		for (SubscriptionInfo info : infoList) {
		// For inactive subscription, directly write into global settings.
		GlobalSettingsHelper.setBoolean(
		mContext, Settings.Global.DATA_ROAMING, info.getSubscriptionId(), enable);
		}
		}

		private String getGroupUuid(int subId) {
		String groupUuid;
		List<SubscriptionInfo> subInfo = mSubController.getSubInfo(
		SubscriptionManager.UNIQUE_KEY_SUBSCRIPTION_ID
		+ "=" + subId, null);
		if (subInfo == null \|\| subInfo.size() == 0) {
		groupUuid = null;
		} else {
		groupUuid = subInfo.get(0).getGroupUuid();
		}

		return groupUuid;
		}

		private interface UpdateDefaultAction {
		void update(int newValue);
		}

		private void updateDefaultValue(List<SubscriptionInfo> subInfos, int oldValue,
		boolean inheritWithinGroup, boolean setToOnlyCandidate, UpdateDefaultAction action) {
		int newValue = SubscriptionManager.INVALID_SUBSCRIPTION_ID;

		if (subInfos.size() == 1 && setToOnlyCandidate) {
		newValue = subInfos.get(0).getSubscriptionId();
		} else if (subInfos.size() > 0) {
		// Get groupUuid of old
		String groupUuid = getGroupUuid(oldValue);

		for (SubscriptionInfo info : subInfos) {
		int id = info.getSubscriptionId();
		if (DBG) log("[updateDefaultValue] Record.id: " + id);
		// If the old subId is still active, or there's another active primary subscription
		// that is in the same group, that should become the new default subscription.
		if (id == oldValue \|\| (groupUuid != null && groupUuid.equals(info.getGroupUuid())
		&& inheritWithinGroup)) {
		log("[updateDefaultValue] updates to subId=" + id);
		newValue = id;
		break;
		}
		}
		}

		if (oldValue != newValue) {
		if (DBG) log("[updateDefaultValue: subId] from " + oldValue + " to " + newValue);
		action.update(newValue);
		}
		}

		private void log(String msg) {
		Log.d(LOG_TAG, msg);
		}

		private void loge(String msg) {
		Log.e(LOG_TAG, msg);
		}
		}

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

+29 −55

Original line number	Diff line number	Diff line
		@@ -306,6 +306,7 @@ public class SubscriptionController extends ISub.Stub {
		// FIXME: Remove if listener technique accepted.
		broadcastSimInfoContentChanged();

		MultiSimSettingController.getInstance().onSubscriptionsChanged();
		TelephonyMetrics metrics = TelephonyMetrics.getInstance();
		metrics.updateActiveSubscriptionInfoList(
		Collections.unmodifiableList(mCacheActiveSubInfoList));
		@@ -405,7 +406,7 @@ public class SubscriptionController extends ISub.Stub {
		* @return Array list of queried result from database
		*/
		@UnsupportedAppUsage
		private List<SubscriptionInfo> getSubInfo(String selection, Object queryKey) {
		public List<SubscriptionInfo> getSubInfo(String selection, Object queryKey) {
		if (VDBG) logd("selection:" + selection + ", querykey: " + queryKey);
		String[] selectionArgs = null;
		if (queryKey != null) {
		@@ -1630,8 +1631,7 @@ public class SubscriptionController extends ISub.Stub {
		value.put(SubscriptionManager.DATA_ROAMING, roaming);
		if (DBG) logd("[setDataRoaming]- roaming:" + roaming + " set");

		int result = mContext.getContentResolver().update(
		SubscriptionManager.getUriForSubscriptionId(subId), value, null, null);
		int result = databaseUpdateHelper(value, subId, true);

		// Refresh the Cache of Active Subscription Info List
		refreshCachedActiveSubscriptionInfoList();
		@@ -1644,6 +1644,24 @@ public class SubscriptionController extends ISub.Stub {
		}
		}

		private int databaseUpdateHelper(ContentValues value, int subId, boolean updateEntireGroup) {
		List<SubscriptionInfo> infoList = getSubscriptionsInGroup(subId,
		mContext.getOpPackageName());
		if (!updateEntireGroup \|\| infoList == null \|\| infoList.size() == 0) {
		// Only update specified subscriptions.
		return mContext.getContentResolver().update(
		SubscriptionManager.getUriForSubscriptionId(subId), value, null, null);
		} else {
		// Update all subscriptions in the same group.
		int[] subIdList = new int[infoList.size()];
		for (int i = 0; i < infoList.size(); i++) {
		subIdList[i] = infoList.get(i).getSubscriptionId();
		}
		return mContext.getContentResolver().update(SubscriptionManager.CONTENT_URI,
		value, getSelectionForSubIdList(subIdList), null);
		}
		}

		/**
		* Set carrier id by subId
		* @param carrierId the subscription carrier id.
		@@ -2073,7 +2091,7 @@ public class SubscriptionController extends ISub.Stub {

		Settings.Global.putInt(mContext.getContentResolver(),
		Settings.Global.MULTI_SIM_DATA_CALL_SUBSCRIPTION, subId);
		updateDataEnabledSettings();
		MultiSimSettingController.getInstance().onDefaultDataSettingChanged();
		broadcastDefaultDataSubIdChanged(subId);
		}

		@@ -2156,64 +2174,18 @@ public class SubscriptionController extends ISub.Stub {
		// Now that all security checks passes, perform the operation as ourselves.
		final long identity = Binder.clearCallingIdentity();
		try {
		final List<SubscriptionInfo> records = getActiveSubscriptionInfoList(
		mContext.getOpPackageName());
		if (DBG) logdl("[clearDefaultsForInactiveSubIds] records: " + records);
		if (shouldDefaultBeCleared(records, getDefaultDataSubId())) {
		if (DBG) logd("[clearDefaultsForInactiveSubIds] clearing default data sub id");
		setDefaultDataSubId(SubscriptionManager.INVALID_SUBSCRIPTION_ID);
		}
		if (shouldDefaultBeCleared(records, getDefaultSmsSubId())) {
		if (DBG) logdl("[clearDefaultsForInactiveSubIds] clearing default sms sub id");
		setDefaultSmsSubId(SubscriptionManager.INVALID_SUBSCRIPTION_ID);
		}
		if (shouldDefaultBeCleared(records, getDefaultVoiceSubId())) {
		if (DBG) logdl("[clearDefaultsForInactiveSubIds] clearing default voice sub id");
		setDefaultVoiceSubId(SubscriptionManager.INVALID_SUBSCRIPTION_ID);
		}
		MultiSimSettingController.getInstance().updateDefaults();
		} finally {
		Binder.restoreCallingIdentity(identity);
		}
		}

		private boolean shouldDefaultBeCleared(List<SubscriptionInfo> records, int subId) {
		if (DBG) logdl("[shouldDefaultBeCleared: subId] " + subId);
		if (records == null) {
		if (DBG) logdl("[shouldDefaultBeCleared] return true no records subId=" + subId);
		return true;
		}
		if (!SubscriptionManager.isValidSubscriptionId(subId)) {
		// If the subId parameter is not valid its already cleared so return false.
		if (DBG) logdl("[shouldDefaultBeCleared] return false only one subId, subId=" + subId);
		return false;
		}
		for (SubscriptionInfo record : records) {
		int id = record.getSubscriptionId();
		if (DBG) logdl("[shouldDefaultBeCleared] Record.id: " + id);
		if (id == subId) {
		logdl("[shouldDefaultBeCleared] return false subId is active, subId=" + subId);
		return false;
		}
		}
		if (DBG) logdl("[shouldDefaultBeCleared] return true not active subId=" + subId);
		return true;
		}

		/**
		* Make sure in multi SIM scenarios, user data is enabled or disabled correctly.
		* Whether a subscription is opportunistic or not.
		*/
		public void updateDataEnabledSettings() {
		Phone[] phones = PhoneFactory.getPhones();
		if (phones == null \|\| phones.length < 2) return;

		for (Phone phone : phones) {
		if (isActiveSubId(phone.getSubId())) {
		// Only enable it if it was enabled and it's the default data subscription.
		// Otherwise it should be disabled.
		phone.getDataEnabledSettings().setUserDataEnabled(
		phone.isUserDataEnabled() && phone.getSubId() == getDefaultDataSubId());
		}
		}
		public boolean isOpportunistic(int subId) {
		SubscriptionInfo info = getActiveSubscriptionInfo(subId, mContext.getOpPackageName());
		return (info != null) && info.isOpportunistic();
		}

		// FIXME: We need we should not be assuming phoneId == slotIndex as it will not be true
		@@ -2826,6 +2798,8 @@ public class SubscriptionController extends ISub.Stub {

		notifySubscriptionInfoChanged();

		MultiSimSettingController.getInstance().onSubscriptionGroupCreated(subIdList);

		return groupUUID;
		} finally {
		Binder.restoreCallingIdentity(identity);

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

+1 −2

Original line number	Diff line number	Diff line
		@@ -610,8 +610,7 @@ public class SubscriptionInfoUpdater extends Handler {
		.forEach(cardId -> updateEmbeddedSubscriptions(cardId));
		}
		// update default subId
		SubscriptionController.getInstance().clearDefaultsForInactiveSubIds();
		SubscriptionController.getInstance().updateDataEnabledSettings();
		MultiSimSettingController.getInstance().onAllSubscriptionsLoaded();
		}

		SubscriptionController.getInstance().notifySubscriptionInfoChanged();

src/java/com/android/internal/telephony/dataconnection/DataEnabledSettings.java

+24 −60

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