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/*
* 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 static android.net.NetworkPolicyManager.POLICY_REJECT_METERED_BACKGROUND;
import android.app.Activity;
import android.app.settings.SettingsEnums;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.graphics.drawable.Drawable;
import android.net.NetworkTemplate;
import android.os.Bundle;
import android.os.UserHandle;
import android.telephony.SubscriptionManager;
import android.util.ArraySet;
import android.util.IconDrawableFactory;
import android.util.Log;
import android.view.View;
import android.widget.AdapterView;
import androidx.annotation.VisibleForTesting;
import androidx.loader.app.LoaderManager;
import androidx.loader.content.Loader;
import androidx.preference.Preference;
import androidx.preference.Preference.OnPreferenceChangeListener;
import androidx.preference.PreferenceCategory;
import com.android.settings.R;
import com.android.settings.applications.AppInfoBase;
import com.android.settings.widget.EntityHeaderController;
import com.android.settingslib.AppItem;
import com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
import com.android.settingslib.RestrictedLockUtilsInternal;
import com.android.settingslib.RestrictedSwitchPreference;
import com.android.settingslib.net.NetworkCycleDataForUid;
import com.android.settingslib.net.NetworkCycleDataForUidLoader;
import com.android.settingslib.net.UidDetail;
import com.android.settingslib.net.UidDetailProvider;
import java.util.ArrayList;
import java.util.List;
public class AppDataUsage extends DataUsageBaseFragment implements OnPreferenceChangeListener,
DataSaverBackend.Listener {
private static final String TAG = "AppDataUsage";
static final String ARG_APP_ITEM = "app_item";
static final String ARG_NETWORK_TEMPLATE = "network_template";
static final String ARG_NETWORK_CYCLES = "network_cycles";
static final String ARG_SELECTED_CYCLE = "selected_cycle";
private static final String KEY_TOTAL_USAGE = "total_usage";
private static final String KEY_FOREGROUND_USAGE = "foreground_usage";
private static final String KEY_BACKGROUND_USAGE = "background_usage";
private static final String KEY_APP_SETTINGS = "app_settings";
private static final String KEY_RESTRICT_BACKGROUND = "restrict_background";
private static final String KEY_APP_LIST = "app_list";
private static final String KEY_CYCLE = "cycle";
private static final String KEY_UNRESTRICTED_DATA = "unrestricted_data_saver";
private static final int LOADER_APP_USAGE_DATA = 2;
private static final int LOADER_APP_PREF = 3;
private PackageManager mPackageManager;
private final ArraySet<String> mPackages = new ArraySet<>();
private Preference mTotalUsage;
private Preference mForegroundUsage;
private Preference mBackgroundUsage;
private Preference mAppSettings;
private RestrictedSwitchPreference mRestrictBackground;
private PreferenceCategory mAppList;
private Drawable mIcon;
@VisibleForTesting
CharSequence mLabel;
@VisibleForTesting
String mPackageName;
private CycleAdapter mCycleAdapter;
private List<NetworkCycleDataForUid> mUsageData;
@VisibleForTesting
NetworkTemplate mTemplate;
private AppItem mAppItem;
private Intent mAppSettingsIntent;
private SpinnerPreference mCycle;
private RestrictedSwitchPreference mUnrestrictedData;
private DataSaverBackend mDataSaverBackend;
private Context mContext;
private ArrayList<Long> mCycles;
private long mSelectedCycle;
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
mContext = getContext();
mPackageManager = getPackageManager();
final Bundle args = getArguments();
mAppItem = (args != null) ? (AppItem) args.getParcelable(ARG_APP_ITEM) : null;
mTemplate = (args != null) ? (NetworkTemplate) args.getParcelable(ARG_NETWORK_TEMPLATE)
: null;
mCycles = (args != null) ? (ArrayList) args.getSerializable(ARG_NETWORK_CYCLES)
: null;
mSelectedCycle = (args != null) ? args.getLong(ARG_SELECTED_CYCLE) : 0L;
if (mTemplate == null) {
mTemplate = DataUsageUtils.getDefaultTemplate(mContext,
SubscriptionManager.getDefaultDataSubscriptionId());
}
if (mAppItem == null) {
int uid = (args != null) ? args.getInt(AppInfoBase.ARG_PACKAGE_UID, -1)
: getActivity().getIntent().getIntExtra(AppInfoBase.ARG_PACKAGE_UID, -1);
if (uid == -1) {
// TODO: Log error.
getActivity().finish();
} else {
addUid(uid);
mAppItem = new AppItem(uid);
mAppItem.addUid(uid);
}
} else {
for (int i = 0; i < mAppItem.uids.size(); i++) {
addUid(mAppItem.uids.keyAt(i));
}
}
mTotalUsage = findPreference(KEY_TOTAL_USAGE);
mForegroundUsage = findPreference(KEY_FOREGROUND_USAGE);
mBackgroundUsage = findPreference(KEY_BACKGROUND_USAGE);
mCycle = findPreference(KEY_CYCLE);
mCycleAdapter = new CycleAdapter(mContext, mCycle, mCycleListener);
final UidDetailProvider uidDetailProvider = getUidDetailProvider();
if (mAppItem.key > 0) {
if (!UserHandle.isApp(mAppItem.key)) {
final UidDetail uidDetail = uidDetailProvider.getUidDetail(mAppItem.key, true);
mIcon = uidDetail.icon;
mLabel = uidDetail.label;
removePreference(KEY_UNRESTRICTED_DATA);
removePreference(KEY_RESTRICT_BACKGROUND);
} else {
if (mPackages.size() != 0) {
try {
final ApplicationInfo info = mPackageManager.getApplicationInfoAsUser(
mPackages.valueAt(0), 0, UserHandle.getUserId(mAppItem.key));
mIcon = IconDrawableFactory.newInstance(getActivity()).getBadgedIcon(info);
mLabel = info.loadLabel(mPackageManager);
mPackageName = info.packageName;
} catch (PackageManager.NameNotFoundException e) {
}
}
mRestrictBackground = findPreference(KEY_RESTRICT_BACKGROUND);
mRestrictBackground.setOnPreferenceChangeListener(this);
mUnrestrictedData = findPreference(KEY_UNRESTRICTED_DATA);
mUnrestrictedData.setOnPreferenceChangeListener(this);
}
mDataSaverBackend = new DataSaverBackend(mContext);
mAppSettings = findPreference(KEY_APP_SETTINGS);
mAppSettingsIntent = new Intent(Intent.ACTION_MANAGE_NETWORK_USAGE);
mAppSettingsIntent.addCategory(Intent.CATEGORY_DEFAULT);
final PackageManager pm = getPackageManager();
boolean matchFound = false;
for (String packageName : mPackages) {
mAppSettingsIntent.setPackage(packageName);
if (pm.resolveActivity(mAppSettingsIntent, 0) != null) {
matchFound = true;
break;
}
}
if (!matchFound) {
removePreference(KEY_APP_SETTINGS);
mAppSettings = null;
}
if (mPackages.size() > 1) {
mAppList = findPreference(KEY_APP_LIST);
LoaderManager.getInstance(this).restartLoader(LOADER_APP_PREF, Bundle.EMPTY,
mAppPrefCallbacks);
} else {
removePreference(KEY_APP_LIST);
}
} else {
final Context context = getActivity();
final UidDetail uidDetail = uidDetailProvider.getUidDetail(mAppItem.key, true);
mIcon = uidDetail.icon;
mLabel = uidDetail.label;
mPackageName = context.getPackageName();
removePreference(KEY_UNRESTRICTED_DATA);
removePreference(KEY_APP_SETTINGS);
removePreference(KEY_RESTRICT_BACKGROUND);
removePreference(KEY_APP_LIST);
}
}
@Override
public void onResume() {
super.onResume();
if (mDataSaverBackend != null) {
mDataSaverBackend.addListener(this);
}
LoaderManager.getInstance(this).restartLoader(LOADER_APP_USAGE_DATA, null /* args */,
mUidDataCallbacks);
updatePrefs();
}
@Override
public void onPause() {
super.onPause();
if (mDataSaverBackend != null) {
mDataSaverBackend.remListener(this);
}
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
if (preference == mRestrictBackground) {
mDataSaverBackend.setIsDenylisted(mAppItem.key, mPackageName, !(Boolean) newValue);
updatePrefs();
return true;
} else if (preference == mUnrestrictedData) {
mDataSaverBackend.setIsAllowlisted(mAppItem.key, mPackageName, (Boolean) newValue);
return true;
}
return false;
}
@Override
public boolean onPreferenceTreeClick(Preference preference) {
if (preference == mAppSettings) {
// TODO: target towards entire UID instead of just first package
getActivity().startActivityAsUser(mAppSettingsIntent, new UserHandle(
UserHandle.getUserId(mAppItem.key)));
return true;
}
return super.onPreferenceTreeClick(preference);
}
@Override
protected int getPreferenceScreenResId() {
return R.xml.app_data_usage;
}
@Override
protected String getLogTag() {
return TAG;
}
@VisibleForTesting
void updatePrefs() {
updatePrefs(getAppRestrictBackground(), getUnrestrictData());
}
@VisibleForTesting
UidDetailProvider getUidDetailProvider() {
return new UidDetailProvider(mContext);
}
private void updatePrefs(boolean restrictBackground, boolean unrestrictData) {
final EnforcedAdmin admin = RestrictedLockUtilsInternal.checkIfMeteredDataRestricted(
mContext, mPackageName, UserHandle.getUserId(mAppItem.key));
if (mRestrictBackground != null) {
mRestrictBackground.setChecked(!restrictBackground);
mRestrictBackground.setDisabledByAdmin(admin);
}
if (mUnrestrictedData != null) {
if (restrictBackground) {
mUnrestrictedData.setVisible(false);
} else {
mUnrestrictedData.setVisible(true);
mUnrestrictedData.setChecked(unrestrictData);
mUnrestrictedData.setDisabledByAdmin(admin);
}
}
}
private void addUid(int uid) {
String[] packages = mPackageManager.getPackagesForUid(uid);
if (packages != null) {
for (int i = 0; i < packages.length; i++) {
mPackages.add(packages[i]);
}
}
}
@VisibleForTesting
void bindData(int position) {
final long backgroundBytes, foregroundBytes;
if (mUsageData == null || position >= mUsageData.size()) {
backgroundBytes = foregroundBytes = 0;
mCycle.setVisible(false);
} else {
mCycle.setVisible(true);
final NetworkCycleDataForUid data = mUsageData.get(position);
backgroundBytes = data.getBackgroudUsage();
foregroundBytes = data.getForegroudUsage();
}
final long totalBytes = backgroundBytes + foregroundBytes;
mTotalUsage.setSummary(DataUsageUtils.formatDataUsage(mContext, totalBytes));
mForegroundUsage.setSummary(DataUsageUtils.formatDataUsage(mContext, foregroundBytes));
mBackgroundUsage.setSummary(DataUsageUtils.formatDataUsage(mContext, backgroundBytes));
}
private boolean getAppRestrictBackground() {
final int uid = mAppItem.key;
final int uidPolicy = services.mPolicyManager.getUidPolicy(uid);
return (uidPolicy & POLICY_REJECT_METERED_BACKGROUND) != 0;
}
private boolean getUnrestrictData() {
if (mDataSaverBackend != null) {
return mDataSaverBackend.isAllowlisted(mAppItem.key);
}
return false;
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
String pkg = mPackages.size() != 0 ? mPackages.valueAt(0) : null;
int uid = 0;
if (pkg != null) {
try {
uid = mPackageManager.getPackageUidAsUser(pkg,
UserHandle.getUserId(mAppItem.key));
} catch (PackageManager.NameNotFoundException e) {
Log.w(TAG, "Skipping UID because cannot find package " + pkg);
}
}
final boolean showInfoButton = mAppItem.key > 0;
final Activity activity = getActivity();
final Preference pref = EntityHeaderController
.newInstance(activity, this, null /* header */)
.setRecyclerView(getListView(), getSettingsLifecycle())
.setUid(uid)
.setHasAppInfoLink(showInfoButton)
.setButtonActions(EntityHeaderController.ActionType.ACTION_NONE,
EntityHeaderController.ActionType.ACTION_NONE)
.setIcon(mIcon)
.setLabel(mLabel)
.setPackageName(pkg)
.done(activity, getPrefContext());
getPreferenceScreen().addPreference(pref);
}
@Override
public int getMetricsCategory() {
return SettingsEnums.APP_DATA_USAGE;
}
private AdapterView.OnItemSelectedListener mCycleListener =
new AdapterView.OnItemSelectedListener() {
@Override
public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
bindData(position);
}
@Override
public void onNothingSelected(AdapterView<?> parent) {
// ignored
}
};
@VisibleForTesting
final LoaderManager.LoaderCallbacks<List<NetworkCycleDataForUid>> mUidDataCallbacks =
new LoaderManager.LoaderCallbacks<List<NetworkCycleDataForUid>>() {
@Override
public Loader<List<NetworkCycleDataForUid>> onCreateLoader(int id, Bundle args) {
final NetworkCycleDataForUidLoader.Builder builder
= NetworkCycleDataForUidLoader.builder(mContext);
builder.setRetrieveDetail(true)
.setNetworkTemplate(mTemplate);
if (mAppItem.category == AppItem.CATEGORY_USER) {
for (int i = 0; i < mAppItem.uids.size(); i++) {
builder.addUid(mAppItem.uids.keyAt(i));
}
} else {
builder.addUid(mAppItem.key);
}
if (mCycles != null) {
builder.setCycles(mCycles);
}
return builder.build();
}
@Override
public void onLoadFinished(Loader<List<NetworkCycleDataForUid>> loader,
List<NetworkCycleDataForUid> data) {
mUsageData = data;
mCycleAdapter.updateCycleList(data);
if (mSelectedCycle > 0L) {
final int numCycles = data.size();
int position = 0;
for (int i = 0; i < numCycles; i++) {
final NetworkCycleDataForUid cycleData = data.get(i);
if (cycleData.getEndTime() == mSelectedCycle) {
position = i;
break;
}
}
if (position > 0) {
mCycle.setSelection(position);
}
bindData(position);
} else {
bindData(0 /* position */);
}
}
@Override
public void onLoaderReset(Loader<List<NetworkCycleDataForUid>> loader) {
}
};
private final LoaderManager.LoaderCallbacks<ArraySet<Preference>> mAppPrefCallbacks =
new LoaderManager.LoaderCallbacks<ArraySet<Preference>>() {
@Override
public Loader<ArraySet<Preference>> onCreateLoader(int i, Bundle bundle) {
return new AppPrefLoader(getPrefContext(), mPackages, getPackageManager());
}
@Override
public void onLoadFinished(Loader<ArraySet<Preference>> loader,
ArraySet<Preference> preferences) {
if (preferences != null && mAppList != null) {
for (Preference preference : preferences) {
mAppList.addPreference(preference);
}
}
}
@Override
public void onLoaderReset(Loader<ArraySet<Preference>> loader) {
}
};
@Override
public void onDataSaverChanged(boolean isDataSaving) {
}
@Override
public void onAllowlistStatusChanged(int uid, boolean isAllowlisted) {
if (mAppItem.uids.get(uid, false)) {
updatePrefs(getAppRestrictBackground(), isAllowlisted);
}
}
@Override
public void onDenylistStatusChanged(int uid, boolean isDenylisted) {
if (mAppItem.uids.get(uid, false)) {
updatePrefs(isDenylisted, getUnrestrictData());
}
}
}