| /* |
| * Copyright (C) 2018 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.settings.datausage; |
| |
| import android.app.Activity; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.pm.PackageManager; |
| import android.net.INetworkPolicyManager; |
| import android.net.NetworkPolicyManager; |
| import android.net.NetworkTemplate; |
| import android.os.ServiceManager; |
| import android.telephony.SubscriptionInfo; |
| import android.telephony.SubscriptionManager; |
| import android.telephony.SubscriptionPlan; |
| import android.text.TextUtils; |
| import android.util.Log; |
| import android.util.RecurrenceRule; |
| |
| import androidx.annotation.VisibleForTesting; |
| import androidx.preference.Preference; |
| import androidx.preference.PreferenceFragmentCompat; |
| import androidx.recyclerview.widget.RecyclerView; |
| |
| import com.android.internal.util.CollectionUtils; |
| import com.android.settings.R; |
| import com.android.settings.core.PreferenceControllerMixin; |
| import com.android.settings.datausage.lib.DataUsageLib; |
| import com.android.settings.network.ProxySubscriptionManager; |
| import com.android.settings.network.telephony.TelephonyBasePreferenceController; |
| import com.android.settings.widget.EntityHeaderController; |
| import com.android.settingslib.NetworkPolicyEditor; |
| import com.android.settingslib.core.lifecycle.Lifecycle; |
| import com.android.settingslib.core.lifecycle.LifecycleObserver; |
| import com.android.settingslib.core.lifecycle.events.OnStart; |
| import com.android.settingslib.net.DataUsageController; |
| import com.android.settingslib.utils.ThreadUtils; |
| |
| import java.util.List; |
| import java.util.concurrent.Future; |
| |
| /** |
| * This is the controller for a data usage header that retrieves carrier data from the new |
| * subscriptions framework API if available. The controller reads subscription information from the |
| * framework and falls back to legacy usage data if none are available. |
| */ |
| public class DataUsageSummaryPreferenceController extends TelephonyBasePreferenceController |
| implements PreferenceControllerMixin, LifecycleObserver, OnStart { |
| |
| private static final String TAG = "DataUsageController"; |
| private static final String KEY = "status_header"; |
| private static final long PETA = 1000000000000000L; |
| private static final float RELATIVE_SIZE_LARGE = 1.25f * 1.25f; // (1/0.8)^2 |
| private static final float RELATIVE_SIZE_SMALL = 1.0f / RELATIVE_SIZE_LARGE; // 0.8^2 |
| |
| private EntityHeaderController mEntityHeaderController; |
| private final Lifecycle mLifecycle; |
| private final PreferenceFragmentCompat mFragment; |
| protected DataUsageController mDataUsageController; |
| protected DataUsageInfoController mDataInfoController; |
| private NetworkTemplate mDefaultTemplate; |
| protected NetworkPolicyEditor mPolicyEditor; |
| private int mDataUsageTemplate; |
| private boolean mHasMobileData; |
| |
| /** Name of the carrier, or null if not available */ |
| private CharSequence mCarrierName; |
| |
| /** The number of registered plans, [0,N] */ |
| private int mDataplanCount; |
| |
| /** The time of the last update in milliseconds since the epoch, or -1 if unknown */ |
| private long mSnapshotTime; |
| |
| /** |
| * The size of the first registered plan if one exists or the size of the warning if it is set. |
| * -1 if no information is available. |
| */ |
| private long mDataplanSize; |
| /** The "size" of the data usage bar, i.e. the amount of data its rhs end represents */ |
| private long mDataBarSize; |
| /** The number of bytes used since the start of the cycle. */ |
| private long mDataplanUse; |
| /** The starting time of the billing cycle in ms since the epoch */ |
| private long mCycleStart; |
| /** The ending time of the billing cycle in ms since the epoch */ |
| private long mCycleEnd; |
| |
| private Intent mManageSubscriptionIntent; |
| |
| private Future<Long> mHistoricalUsageLevel; |
| |
| public DataUsageSummaryPreferenceController(Activity activity, |
| Lifecycle lifecycle, PreferenceFragmentCompat fragment, int subscriptionId) { |
| super(activity, KEY); |
| |
| mLifecycle = lifecycle; |
| mFragment = fragment; |
| init(subscriptionId); |
| } |
| |
| /** |
| * Initialize based on subscription ID provided |
| * @param subscriptionId is the target subscriptionId |
| */ |
| public void init(int subscriptionId) { |
| mSubId = subscriptionId; |
| mHasMobileData = DataUsageUtils.hasMobileData(mContext); |
| mDataUsageController = null; |
| } |
| |
| private void updateConfiguration(Context context, |
| int subscriptionId, SubscriptionInfo subInfo) { |
| final NetworkPolicyManager policyManager = |
| context.getSystemService(NetworkPolicyManager.class); |
| mPolicyEditor = new NetworkPolicyEditor(policyManager); |
| |
| mDataUsageController = new DataUsageController(context); |
| mDataUsageController.setSubscriptionId(subscriptionId); |
| mDataInfoController = new DataUsageInfoController(); |
| |
| if (subInfo != null) { |
| mDataUsageTemplate = R.string.cell_data_template; |
| mDefaultTemplate = DataUsageLib.getMobileTemplate(context, subscriptionId); |
| } else if (DataUsageUtils.hasWifiRadio(context)) { |
| mDataUsageTemplate = R.string.wifi_data_template; |
| mDefaultTemplate = NetworkTemplate.buildTemplateWifiWildcard(); |
| } else { |
| mDataUsageTemplate = R.string.ethernet_data_template; |
| mDefaultTemplate = DataUsageUtils.getDefaultTemplate(context, subscriptionId); |
| } |
| } |
| |
| @VisibleForTesting |
| DataUsageSummaryPreferenceController( |
| DataUsageController dataUsageController, |
| DataUsageInfoController dataInfoController, |
| NetworkTemplate defaultTemplate, |
| NetworkPolicyEditor policyEditor, |
| int dataUsageTemplate, |
| Activity activity, |
| Lifecycle lifecycle, |
| EntityHeaderController entityHeaderController, |
| PreferenceFragmentCompat fragment, |
| int subscriptionId) { |
| super(activity, KEY); |
| mDataUsageController = dataUsageController; |
| mDataInfoController = dataInfoController; |
| mDefaultTemplate = defaultTemplate; |
| mPolicyEditor = policyEditor; |
| mDataUsageTemplate = dataUsageTemplate; |
| mHasMobileData = true; |
| mLifecycle = lifecycle; |
| mEntityHeaderController = entityHeaderController; |
| mFragment = fragment; |
| mSubId = subscriptionId; |
| } |
| |
| @Override |
| public void onStart() { |
| if (mEntityHeaderController == null) { |
| mEntityHeaderController = |
| EntityHeaderController.newInstance((Activity) mContext, mFragment, null); |
| } |
| RecyclerView view = mFragment.getListView(); |
| mEntityHeaderController.setRecyclerView(view, mLifecycle); |
| mEntityHeaderController.styleActionBar((Activity) mContext); |
| } |
| |
| @VisibleForTesting |
| List<SubscriptionPlan> getSubscriptionPlans(int subscriptionId) { |
| return ProxySubscriptionManager.getInstance(mContext).get() |
| .getSubscriptionPlans(subscriptionId); |
| } |
| |
| @VisibleForTesting |
| SubscriptionInfo getSubscriptionInfo(int subscriptionId) { |
| if (!mHasMobileData) { |
| return null; |
| } |
| return ProxySubscriptionManager.getInstance(mContext) |
| .getAccessibleSubscriptionInfo(subscriptionId); |
| } |
| |
| @Override |
| public int getAvailabilityStatus(int subId) { |
| return (getSubscriptionInfo(subId) != null) |
| || DataUsageUtils.hasWifiRadio(mContext) ? AVAILABLE : CONDITIONALLY_UNAVAILABLE; |
| } |
| |
| @Override |
| public void updateState(Preference preference) { |
| DataUsageSummaryPreference summaryPreference = (DataUsageSummaryPreference) preference; |
| |
| final SubscriptionInfo subInfo = getSubscriptionInfo(mSubId); |
| if (mDataUsageController == null) { |
| updateConfiguration(mContext, mSubId, subInfo); |
| } |
| |
| mHistoricalUsageLevel = ThreadUtils.postOnBackgroundThread(() -> |
| mDataUsageController.getHistoricalUsageLevel(mDefaultTemplate)); |
| |
| final DataUsageController.DataUsageInfo info = |
| mDataUsageController.getDataUsageInfo(mDefaultTemplate); |
| |
| long usageLevel = info.usageLevel; |
| |
| if (subInfo != null) { |
| mDataInfoController.updateDataLimit(info, mPolicyEditor.getPolicy(mDefaultTemplate)); |
| summaryPreference.setWifiMode(/* isWifiMode */ false, |
| /* usagePeriod */ null, /* isSingleWifi */ false); |
| } else { |
| summaryPreference.setWifiMode(/* isWifiMode */ true, /* usagePeriod */ |
| info.period, /* isSingleWifi */ false); |
| summaryPreference.setLimitInfo(null); |
| summaryPreference.setUsageNumbers(displayUsageLevel(usageLevel), |
| /* dataPlanSize */ -1L, |
| /* hasMobileData */ true); |
| summaryPreference.setChartEnabled(false); |
| summaryPreference.setUsageInfo(info.cycleEnd, |
| /* snapshotTime */ -1L, |
| /* carrierName */ null, |
| /* numPlans */ 0, |
| /* launchIntent */ null); |
| return; |
| } |
| |
| refreshDataplanInfo(info, subInfo); |
| |
| if (info.warningLevel > 0 && info.limitLevel > 0) { |
| summaryPreference.setLimitInfo(TextUtils.expandTemplate( |
| mContext.getText(R.string.cell_data_warning_and_limit), |
| DataUsageUtils.formatDataUsage(mContext, info.warningLevel), |
| DataUsageUtils.formatDataUsage(mContext, info.limitLevel))); |
| } else if (info.warningLevel > 0) { |
| summaryPreference.setLimitInfo(TextUtils.expandTemplate( |
| mContext.getText(R.string.cell_data_warning), |
| DataUsageUtils.formatDataUsage(mContext, info.warningLevel))); |
| } else if (info.limitLevel > 0) { |
| summaryPreference.setLimitInfo(TextUtils.expandTemplate( |
| mContext.getText(R.string.cell_data_limit), |
| DataUsageUtils.formatDataUsage(mContext, info.limitLevel))); |
| } else { |
| summaryPreference.setLimitInfo(null); |
| } |
| |
| if ((mDataplanUse <= 0L) && (mSnapshotTime < 0)) { |
| Log.d(TAG, "Display data usage from history"); |
| mDataplanUse = displayUsageLevel(usageLevel); |
| mSnapshotTime = -1L; |
| } |
| |
| summaryPreference.setUsageNumbers(mDataplanUse, mDataplanSize, mHasMobileData); |
| |
| if (mDataBarSize <= 0) { |
| summaryPreference.setChartEnabled(false); |
| } else { |
| summaryPreference.setChartEnabled(true); |
| summaryPreference.setLabels(DataUsageUtils.formatDataUsage(mContext, 0 /* sizeBytes */), |
| DataUsageUtils.formatDataUsage(mContext, mDataBarSize)); |
| summaryPreference.setProgress(mDataplanUse / (float) mDataBarSize); |
| } |
| summaryPreference.setUsageInfo(mCycleEnd, mSnapshotTime, mCarrierName, |
| mDataplanCount, mManageSubscriptionIntent); |
| } |
| |
| private long displayUsageLevel(long usageLevel) { |
| if (usageLevel > 0) { |
| return usageLevel; |
| } |
| try { |
| usageLevel = mHistoricalUsageLevel.get(); |
| } catch (Exception ex) { |
| } |
| return usageLevel; |
| } |
| |
| // TODO(b/70950124) add test for this method once the robolectric shadow run script is |
| // completed (b/3526807) |
| private void refreshDataplanInfo(DataUsageController.DataUsageInfo info, |
| SubscriptionInfo subInfo) { |
| // reset data before overwriting |
| mCarrierName = null; |
| mDataplanCount = 0; |
| mDataplanSize = -1L; |
| mDataBarSize = mDataInfoController.getSummaryLimit(info); |
| mDataplanUse = info.usageLevel; |
| mCycleStart = info.cycleStart; |
| mCycleEnd = info.cycleEnd; |
| mSnapshotTime = -1L; |
| |
| if (subInfo != null && mHasMobileData) { |
| mCarrierName = subInfo.getCarrierName(); |
| final List<SubscriptionPlan> plans = getSubscriptionPlans(mSubId); |
| final SubscriptionPlan primaryPlan = getPrimaryPlan(plans); |
| |
| if (primaryPlan != null) { |
| mDataplanCount = plans.size(); |
| mDataplanSize = primaryPlan.getDataLimitBytes(); |
| if (unlimited(mDataplanSize)) { |
| mDataplanSize = -1L; |
| } |
| mDataBarSize = mDataplanSize; |
| mDataplanUse = primaryPlan.getDataUsageBytes(); |
| |
| RecurrenceRule rule = primaryPlan.getCycleRule(); |
| if (rule != null && rule.start != null && rule.end != null) { |
| mCycleStart = rule.start.toEpochSecond() * 1000L; |
| mCycleEnd = rule.end.toEpochSecond() * 1000L; |
| } |
| mSnapshotTime = primaryPlan.getDataUsageTime(); |
| } |
| } |
| // Temporarily return null, since no current users of SubscriptionPlan have this intent set. |
| // TODO (b/170330084): Remove after refactoring 5G SubscriptionPlan logic. |
| // mManageSubscriptionIntent = createManageSubscriptionIntent(mSubId); |
| mManageSubscriptionIntent = null; |
| Log.i(TAG, "Have " + mDataplanCount + " plans, dflt sub-id " + mSubId |
| + ", intent " + mManageSubscriptionIntent); |
| } |
| |
| /** |
| * Create an {@link Intent} that can be launched towards the carrier app |
| * that is currently defining the billing relationship plan through |
| * {@link INetworkPolicyManager#setSubscriptionPlans(int, SubscriptionPlan [], String)}. |
| * |
| * @return ready to launch Intent targeted towards the carrier app, or |
| * {@code null} if no carrier app is defined, or if the defined |
| * carrier app provides no management activity. |
| */ |
| @VisibleForTesting |
| Intent createManageSubscriptionIntent(int subId) { |
| final INetworkPolicyManager iNetPolicyManager = INetworkPolicyManager.Stub.asInterface( |
| ServiceManager.getService(Context.NETWORK_POLICY_SERVICE)); |
| String owner = ""; |
| try { |
| owner = iNetPolicyManager.getSubscriptionPlansOwner(subId); |
| } catch (Exception ex) { |
| Log.w(TAG, "Fail to get subscription plan owner for subId " + subId, ex); |
| } |
| |
| if (TextUtils.isEmpty(owner)) { |
| return null; |
| } |
| |
| final List<SubscriptionPlan> plans = getSubscriptionPlans(subId); |
| if (plans.isEmpty()) { |
| return null; |
| } |
| |
| final Intent intent = new Intent(SubscriptionManager.ACTION_MANAGE_SUBSCRIPTION_PLANS); |
| intent.setPackage(owner); |
| intent.putExtra(SubscriptionManager.EXTRA_SUBSCRIPTION_INDEX, subId); |
| |
| if (mContext.getPackageManager().queryIntentActivities(intent, |
| PackageManager.MATCH_DEFAULT_ONLY).isEmpty()) { |
| return null; |
| } |
| |
| return intent; |
| } |
| |
| private static SubscriptionPlan getPrimaryPlan(List<SubscriptionPlan> plans) { |
| if (CollectionUtils.isEmpty(plans)) { |
| return null; |
| } |
| // First plan in the list is the primary plan |
| SubscriptionPlan plan = plans.get(0); |
| return plan.getDataLimitBytes() > 0 |
| && validSize(plan.getDataUsageBytes()) |
| && plan.getCycleRule() != null ? plan : null; |
| } |
| |
| private static boolean validSize(long value) { |
| return value >= 0L && value < PETA; |
| } |
| |
| public static boolean unlimited(long size) { |
| return size == SubscriptionPlan.BYTES_UNLIMITED; |
| } |
| } |