/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.deviceinfo;
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import static com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
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import android.app.Dialog;
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import android.app.settings.SettingsEnums;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.os.AsyncTask;
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import android.os.Bundle;
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import android.os.UserHandle;
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import android.os.UserManager;
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import android.os.storage.DiskInfo;
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import android.os.storage.StorageEventListener;
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import android.os.storage.StorageManager;
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import android.os.storage.VolumeInfo;
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import android.os.storage.VolumeRecord;
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import android.text.TextUtils;
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import android.text.format.Formatter;
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import android.text.format.Formatter.BytesResult;
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import android.util.Log;
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import android.widget.Toast;
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import androidx.annotation.NonNull;
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import androidx.annotation.VisibleForTesting;
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import androidx.appcompat.app.AlertDialog;
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import androidx.fragment.app.Fragment;
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import androidx.preference.Preference;
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import androidx.preference.PreferenceCategory;
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import com.android.settings.R;
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import com.android.settings.SettingsPreferenceFragment;
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import com.android.settings.core.SubSettingLauncher;
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import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
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import com.android.settings.search.BaseSearchIndexProvider;
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import com.android.settings.search.Indexable;
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import com.android.settings.search.SearchIndexableRaw;
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import com.android.settingslib.RestrictedLockUtils;
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import com.android.settingslib.RestrictedLockUtilsInternal;
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import com.android.settingslib.deviceinfo.PrivateStorageInfo;
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import com.android.settingslib.deviceinfo.StorageManagerVolumeProvider;
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import com.android.settingslib.search.SearchIndexable;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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/**
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* Panel showing both internal storage (both built-in storage and private
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* volumes) and removable storage (public volumes).
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*/
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@SearchIndexable
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public class StorageSettings extends SettingsPreferenceFragment implements Indexable {
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static final String TAG = "StorageSettings";
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private static final String TAG_VOLUME_UNMOUNTED = "volume_unmounted";
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private static final String TAG_DISK_INIT = "disk_init";
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private static final int METRICS_CATEGORY = SettingsEnums.DEVICEINFO_STORAGE;
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private StorageManager mStorageManager;
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private PreferenceCategory mInternalCategory;
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private PreferenceCategory mExternalCategory;
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private StorageSummaryPreference mInternalSummary;
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private static long sTotalInternalStorage;
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private boolean mHasLaunchedPrivateVolumeSettings = false;
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@Override
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public int getMetricsCategory() {
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return METRICS_CATEGORY;
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}
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@Override
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public int getHelpResource() {
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return R.string.help_uri_storage;
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}
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@Override
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public void onCreate(Bundle icicle) {
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super.onCreate(icicle);
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final Context context = getActivity();
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mStorageManager = context.getSystemService(StorageManager.class);
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if (sTotalInternalStorage <= 0) {
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sTotalInternalStorage = mStorageManager.getPrimaryStorageSize();
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}
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addPreferencesFromResource(R.xml.device_info_storage);
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mInternalCategory = (PreferenceCategory) findPreference("storage_internal");
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mExternalCategory = (PreferenceCategory) findPreference("storage_external");
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mInternalSummary = new StorageSummaryPreference(getPrefContext());
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setHasOptionsMenu(true);
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}
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private final StorageEventListener mStorageListener = new StorageEventListener() {
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@Override
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public void onVolumeStateChanged(VolumeInfo vol, int oldState, int newState) {
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if (isInteresting(vol)) {
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refresh();
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}
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}
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@Override
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public void onDiskDestroyed(DiskInfo disk) {
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refresh();
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}
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};
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private static boolean isInteresting(VolumeInfo vol) {
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switch (vol.getType()) {
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case VolumeInfo.TYPE_PRIVATE:
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case VolumeInfo.TYPE_PUBLIC:
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case VolumeInfo.TYPE_STUB:
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return true;
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default:
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return false;
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}
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}
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private synchronized void refresh() {
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final Context context = getPrefContext();
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getPreferenceScreen().removeAll();
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mInternalCategory.removeAll();
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mExternalCategory.removeAll();
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mInternalCategory.addPreference(mInternalSummary);
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final StorageManagerVolumeProvider smvp = new StorageManagerVolumeProvider(mStorageManager);
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final PrivateStorageInfo info = PrivateStorageInfo.getPrivateStorageInfo(smvp);
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final long privateTotalBytes = info.totalBytes;
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final long privateUsedBytes = info.totalBytes - info.freeBytes;
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final List<VolumeInfo> volumes = mStorageManager.getVolumes();
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Collections.sort(volumes, VolumeInfo.getDescriptionComparator());
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for (VolumeInfo vol : volumes) {
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if (vol.getType() == VolumeInfo.TYPE_PRIVATE) {
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if (vol.getState() == VolumeInfo.STATE_UNMOUNTABLE) {
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mInternalCategory.addPreference(
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new StorageVolumePreference(context, vol, 0));
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} else {
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final long volumeTotalBytes = PrivateStorageInfo.getTotalSize(vol,
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sTotalInternalStorage);
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mInternalCategory.addPreference(
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new StorageVolumePreference(context, vol, volumeTotalBytes));
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}
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} else if (vol.getType() == VolumeInfo.TYPE_PUBLIC
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|| vol.getType() == VolumeInfo.TYPE_STUB) {
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mExternalCategory.addPreference(
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new StorageVolumePreference(context, vol, 0));
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}
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}
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// Show missing private volumes
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final List<VolumeRecord> recs = mStorageManager.getVolumeRecords();
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for (VolumeRecord rec : recs) {
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if (rec.getType() == VolumeInfo.TYPE_PRIVATE
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&& mStorageManager.findVolumeByUuid(rec.getFsUuid()) == null) {
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// TODO: add actual storage type to record
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final Preference pref = new Preference(context);
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pref.setKey(rec.getFsUuid());
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pref.setTitle(rec.getNickname());
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pref.setSummary(com.android.internal.R.string.ext_media_status_missing);
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pref.setIcon(R.drawable.ic_sim_sd);
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mInternalCategory.addPreference(pref);
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}
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}
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// Show unsupported disks to give a chance to init
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final List<DiskInfo> disks = mStorageManager.getDisks();
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for (DiskInfo disk : disks) {
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if (disk.volumeCount == 0 && disk.size > 0) {
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final Preference pref = new Preference(context);
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pref.setKey(disk.getId());
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pref.setTitle(disk.getDescription());
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pref.setSummary(com.android.internal.R.string.ext_media_status_unsupported);
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pref.setIcon(R.drawable.ic_sim_sd);
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mExternalCategory.addPreference(pref);
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}
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}
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final BytesResult result = Formatter.formatBytes(getResources(), privateUsedBytes, 0);
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mInternalSummary.setTitle(TextUtils.expandTemplate(getText(R.string.storage_size_large),
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result.value, result.units));
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mInternalSummary.setSummary(getString(R.string.storage_volume_used_total,
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Formatter.formatFileSize(context, privateTotalBytes)));
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if (mInternalCategory.getPreferenceCount() > 0) {
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getPreferenceScreen().addPreference(mInternalCategory);
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}
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if (mExternalCategory.getPreferenceCount() > 0) {
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getPreferenceScreen().addPreference(mExternalCategory);
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}
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if (mInternalCategory.getPreferenceCount() == 2
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&& mExternalCategory.getPreferenceCount() == 0) {
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// Only showing primary internal storage, so just shortcut
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if (!mHasLaunchedPrivateVolumeSettings) {
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mHasLaunchedPrivateVolumeSettings = true;
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final Bundle args = new Bundle();
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args.putString(VolumeInfo.EXTRA_VOLUME_ID, VolumeInfo.ID_PRIVATE_INTERNAL);
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new SubSettingLauncher(getActivity())
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.setDestination(StorageDashboardFragment.class.getName())
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.setArguments(args)
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.setTitleRes(R.string.storage_settings)
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.setSourceMetricsCategory(getMetricsCategory())
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.launch();
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finish();
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}
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}
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}
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@Override
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public void onResume() {
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super.onResume();
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mStorageManager.registerListener(mStorageListener);
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refresh();
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}
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@Override
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public void onPause() {
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super.onPause();
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mStorageManager.unregisterListener(mStorageListener);
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}
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@Override
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public boolean onPreferenceTreeClick(Preference pref) {
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final String key = pref.getKey();
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if (pref instanceof StorageVolumePreference) {
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// Picked a normal volume
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final VolumeInfo vol = mStorageManager.findVolumeById(key);
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if (vol == null) {
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return false;
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}
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if (vol.getState() == VolumeInfo.STATE_UNMOUNTED) {
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VolumeUnmountedFragment.show(this, vol.getId());
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return true;
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} else if (vol.getState() == VolumeInfo.STATE_UNMOUNTABLE) {
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DiskInitFragment.show(this, R.string.storage_dialog_unmountable, vol.getDiskId());
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return true;
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}
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if (vol.getType() == VolumeInfo.TYPE_PRIVATE) {
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final Bundle args = new Bundle();
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args.putString(VolumeInfo.EXTRA_VOLUME_ID, vol.getId());
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if (VolumeInfo.ID_PRIVATE_INTERNAL.equals(vol.getId())) {
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new SubSettingLauncher(getContext())
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.setDestination(StorageDashboardFragment.class.getCanonicalName())
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.setTitleRes(R.string.storage_settings)
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.setSourceMetricsCategory(getMetricsCategory())
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.setArguments(args)
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.launch();
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} else {
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// TODO: Go to the StorageDashboardFragment once it fully handles all of the
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// SD card cases and other private internal storage cases.
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PrivateVolumeSettings.setVolumeSize(args, PrivateStorageInfo.getTotalSize(vol,
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sTotalInternalStorage));
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new SubSettingLauncher(getContext())
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.setDestination(PrivateVolumeSettings.class.getCanonicalName())
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.setTitleRes(-1)
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.setSourceMetricsCategory(getMetricsCategory())
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.setArguments(args)
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.launch();
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}
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return true;
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} else if (vol.getType() == VolumeInfo.TYPE_PUBLIC) {
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return handlePublicVolumeClick(getContext(), vol);
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} else if (vol.getType() == VolumeInfo.TYPE_STUB) {
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return handleStubVolumeClick(getContext(), vol);
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}
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} else if (key.startsWith("disk:")) {
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// Picked an unsupported disk
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DiskInitFragment.show(this, R.string.storage_dialog_unsupported, key);
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return true;
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} else {
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// Picked a missing private volume
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final Bundle args = new Bundle();
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args.putString(VolumeRecord.EXTRA_FS_UUID, key);
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new SubSettingLauncher(getContext())
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.setDestination(PrivateVolumeForget.class.getCanonicalName())
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.setTitleRes(R.string.storage_menu_forget)
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.setSourceMetricsCategory(getMetricsCategory())
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.setArguments(args)
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.launch();
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return true;
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}
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return false;
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}
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@VisibleForTesting
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static boolean handleStubVolumeClick(Context context, VolumeInfo vol) {
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final Intent intent = vol.buildBrowseIntent();
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if (vol.isMountedReadable() && intent != null) {
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context.startActivity(intent);
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return true;
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}
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return false;
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}
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@VisibleForTesting
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static boolean handlePublicVolumeClick(Context context, VolumeInfo vol) {
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final Intent intent = vol.buildBrowseIntent();
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if (vol.isMountedReadable() && intent != null) {
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context.startActivity(intent);
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return true;
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} else {
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final Bundle args = new Bundle();
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args.putString(VolumeInfo.EXTRA_VOLUME_ID, vol.getId());
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new SubSettingLauncher(context)
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.setDestination(PublicVolumeSettings.class.getCanonicalName())
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.setTitleRes(-1)
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.setSourceMetricsCategory(METRICS_CATEGORY)
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.setArguments(args)
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.launch();
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return true;
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}
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}
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public static class MountTask extends AsyncTask<Void, Void, Exception> {
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private final Context mContext;
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private final StorageManager mStorageManager;
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private final String mVolumeId;
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private final String mDescription;
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public MountTask(Context context, VolumeInfo volume) {
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mContext = context.getApplicationContext();
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mStorageManager = mContext.getSystemService(StorageManager.class);
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mVolumeId = volume.getId();
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mDescription = mStorageManager.getBestVolumeDescription(volume);
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}
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@Override
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protected Exception doInBackground(Void... params) {
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try {
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mStorageManager.mount(mVolumeId);
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return null;
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} catch (Exception e) {
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return e;
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}
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}
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@Override
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protected void onPostExecute(Exception e) {
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if (e == null) {
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Toast.makeText(mContext, mContext.getString(R.string.storage_mount_success,
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mDescription), Toast.LENGTH_SHORT).show();
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} else {
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Log.e(TAG, "Failed to mount " + mVolumeId, e);
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Toast.makeText(mContext, mContext.getString(R.string.storage_mount_failure,
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mDescription), Toast.LENGTH_SHORT).show();
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}
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}
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}
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public static class UnmountTask extends AsyncTask<Void, Void, Exception> {
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private final Context mContext;
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private final StorageManager mStorageManager;
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private final String mVolumeId;
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private final String mDescription;
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public UnmountTask(Context context, VolumeInfo volume) {
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mContext = context.getApplicationContext();
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mStorageManager = mContext.getSystemService(StorageManager.class);
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mVolumeId = volume.getId();
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mDescription = mStorageManager.getBestVolumeDescription(volume);
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}
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@Override
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protected Exception doInBackground(Void... params) {
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try {
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mStorageManager.unmount(mVolumeId);
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return null;
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} catch (Exception e) {
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return e;
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}
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}
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@Override
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protected void onPostExecute(Exception e) {
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if (e == null) {
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Toast.makeText(mContext, mContext.getString(R.string.storage_unmount_success,
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mDescription), Toast.LENGTH_SHORT).show();
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} else {
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Log.e(TAG, "Failed to unmount " + mVolumeId, e);
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Toast.makeText(mContext, mContext.getString(R.string.storage_unmount_failure,
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mDescription), Toast.LENGTH_SHORT).show();
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}
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}
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}
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public static class VolumeUnmountedFragment extends InstrumentedDialogFragment {
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public static void show(Fragment parent, String volumeId) {
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final Bundle args = new Bundle();
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args.putString(VolumeInfo.EXTRA_VOLUME_ID, volumeId);
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final VolumeUnmountedFragment dialog = new VolumeUnmountedFragment();
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dialog.setArguments(args);
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dialog.setTargetFragment(parent, 0);
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dialog.show(parent.getFragmentManager(), TAG_VOLUME_UNMOUNTED);
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}
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@Override
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public int getMetricsCategory() {
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return SettingsEnums.DIALOG_VOLUME_UNMOUNT;
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}
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@Override
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public Dialog onCreateDialog(Bundle savedInstanceState) {
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final Context context = getActivity();
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final StorageManager sm = context.getSystemService(StorageManager.class);
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final String volumeId = getArguments().getString(VolumeInfo.EXTRA_VOLUME_ID);
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final VolumeInfo vol = sm.findVolumeById(volumeId);
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final AlertDialog.Builder builder = new AlertDialog.Builder(context);
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builder.setMessage(TextUtils.expandTemplate(
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getText(R.string.storage_dialog_unmounted), vol.getDisk().getDescription()));
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builder.setPositiveButton(R.string.storage_menu_mount,
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new DialogInterface.OnClickListener() {
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/**
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* Check if an {@link
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* RestrictedLockUtils#sendShowAdminSupportDetailsIntent admin
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* details intent} should be shown for the restriction and show it.
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*
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* @param restriction The restriction to check
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* @return {@code true} iff a intent was shown.
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*/
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private boolean wasAdminSupportIntentShown(@NonNull String restriction) {
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EnforcedAdmin admin = RestrictedLockUtilsInternal
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.checkIfRestrictionEnforced(getActivity(), restriction,
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UserHandle.myUserId());
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boolean hasBaseUserRestriction =
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RestrictedLockUtilsInternal.hasBaseUserRestriction(
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getActivity(), restriction, UserHandle.myUserId());
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if (admin != null && !hasBaseUserRestriction) {
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RestrictedLockUtils.sendShowAdminSupportDetailsIntent(getActivity(),
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admin);
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return true;
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}
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return false;
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}
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@Override
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public void onClick(DialogInterface dialog, int which) {
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if (wasAdminSupportIntentShown(
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UserManager.DISALLOW_MOUNT_PHYSICAL_MEDIA)) {
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return;
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}
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if (vol.disk != null && vol.disk.isUsb() &&
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wasAdminSupportIntentShown(
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UserManager.DISALLOW_USB_FILE_TRANSFER)) {
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return;
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}
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new MountTask(context, vol).execute();
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}
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});
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builder.setNegativeButton(R.string.cancel, null);
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return builder.create();
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}
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}
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public static class DiskInitFragment extends InstrumentedDialogFragment {
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@Override
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public int getMetricsCategory() {
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return SettingsEnums.DIALOG_VOLUME_INIT;
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}
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public static void show(Fragment parent, int resId, String diskId) {
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final Bundle args = new Bundle();
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args.putInt(Intent.EXTRA_TEXT, resId);
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args.putString(DiskInfo.EXTRA_DISK_ID, diskId);
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final DiskInitFragment dialog = new DiskInitFragment();
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dialog.setArguments(args);
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dialog.setTargetFragment(parent, 0);
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dialog.show(parent.getFragmentManager(), TAG_DISK_INIT);
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}
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@Override
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public Dialog onCreateDialog(Bundle savedInstanceState) {
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final Context context = getActivity();
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final StorageManager sm = context.getSystemService(StorageManager.class);
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final int resId = getArguments().getInt(Intent.EXTRA_TEXT);
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final String diskId = getArguments().getString(DiskInfo.EXTRA_DISK_ID);
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final DiskInfo disk = sm.findDiskById(diskId);
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final AlertDialog.Builder builder = new AlertDialog.Builder(context);
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builder.setMessage(TextUtils.expandTemplate(getText(resId), disk.getDescription()));
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builder.setPositiveButton(R.string.storage_menu_set_up,
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new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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final Intent intent = new Intent(context, StorageWizardInit.class);
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intent.putExtra(DiskInfo.EXTRA_DISK_ID, diskId);
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startActivity(intent);
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}
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});
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builder.setNegativeButton(R.string.cancel, null);
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return builder.create();
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}
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}
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/** Enable indexing of searchable data */
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public static final SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
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new BaseSearchIndexProvider() {
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@Override
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public List<SearchIndexableRaw> getRawDataToIndex(
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Context context, boolean enabled) {
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final List<SearchIndexableRaw> result = new ArrayList<>();
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SearchIndexableRaw data = new SearchIndexableRaw(context);
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data.title = context.getString(R.string.storage_settings);
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data.key = "storage_settings";
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data.screenTitle = context.getString(R.string.storage_settings);
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data.keywords = context.getString(R.string.keywords_storage_settings);
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result.add(data);
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data = new SearchIndexableRaw(context);
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data.title = context.getString(R.string.internal_storage);
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data.key = "storage_settings_internal_storage";
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data.screenTitle = context.getString(R.string.storage_settings);
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result.add(data);
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data = new SearchIndexableRaw(context);
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final StorageManager storage = context.getSystemService(StorageManager.class);
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final List<VolumeInfo> vols = storage.getVolumes();
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for (VolumeInfo vol : vols) {
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if (isInteresting(vol)) {
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data.title = storage.getBestVolumeDescription(vol);
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data.key = "storage_settings_volume_" + vol.id;
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data.screenTitle = context.getString(R.string.storage_settings);
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result.add(data);
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}
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}
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data = new SearchIndexableRaw(context);
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data.title = context.getString(R.string.memory_size);
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data.key = "storage_settings_memory_size";
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data.screenTitle = context.getString(R.string.storage_settings);
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result.add(data);
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data = new SearchIndexableRaw(context);
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data.title = context.getString(R.string.memory_available);
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data.key = "storage_settings_memory_available";
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data.screenTitle = context.getString(R.string.storage_settings);
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result.add(data);
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data = new SearchIndexableRaw(context);
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data.title = context.getString(R.string.memory_apps_usage);
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data.key = "storage_settings_apps_space";
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data.screenTitle = context.getString(R.string.storage_settings);
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result.add(data);
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data = new SearchIndexableRaw(context);
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data.title = context.getString(R.string.memory_dcim_usage);
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data.key = "storage_settings_dcim_space";
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data.screenTitle = context.getString(R.string.storage_settings);
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result.add(data);
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data = new SearchIndexableRaw(context);
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data.title = context.getString(R.string.memory_music_usage);
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data.key = "storage_settings_music_space";
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data.screenTitle = context.getString(R.string.storage_settings);
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result.add(data);
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data = new SearchIndexableRaw(context);
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data.title = context.getString(R.string.memory_media_misc_usage);
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data.key = "storage_settings_misc_space";
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data.screenTitle = context.getString(R.string.storage_settings);
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result.add(data);
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data = new SearchIndexableRaw(context);
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data.title = context.getString(R.string.storage_menu_free);
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data.key = "storage_settings_free_space";
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data.screenTitle = context.getString(R.string.storage_menu_free);
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// We need to define all three in order for this to trigger properly.
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data.intentAction = StorageManager.ACTION_MANAGE_STORAGE;
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data.intentTargetPackage =
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context.getString(R.string.config_deletion_helper_package);
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data.intentTargetClass =
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context.getString(R.string.config_deletion_helper_class);
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result.add(data);
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return result;
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}
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};
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}
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