Files
app_Settings/src/com/android/settings/applications/AppStorageSettings.java
Daniel Nishi 3344782bac Use storage fast track to query packages in app info.
App info used to use the old ApplicationsState path. This
removes the size query and replaces it with an AsyncTask to
load the sizes.

Fixes: 35805032
Test: Robotest
Change-Id: Ica1c88da2b407c3cbd4d7f970c7c44e4064393b3
2017-02-28 18:36:34 -08:00

661 lines
26 KiB
Java

/*
* Copyright (C) 2015 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.applications;
import android.app.ActivityManager;
import android.app.AlertDialog;
import android.app.AppGlobals;
import android.app.LoaderManager;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.Loader;
import android.content.UriPermission;
import android.content.pm.ApplicationInfo;
import android.content.pm.IPackageDataObserver;
import android.content.pm.PackageManager;
import android.content.pm.ProviderInfo;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.os.Message;
import android.os.RemoteException;
import android.os.UserHandle;
import android.os.storage.StorageManager;
import android.os.storage.VolumeInfo;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceCategory;
import android.text.format.Formatter;
import android.util.Log;
import android.util.MutableInt;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
import com.android.settings.R;
import com.android.settings.Utils;
import com.android.settings.deviceinfo.StorageWizardMoveConfirm;
import com.android.settingslib.RestrictedLockUtils;
import com.android.settingslib.applications.ApplicationsState;
import com.android.settingslib.applications.ApplicationsState.AppEntry;
import com.android.settingslib.applications.ApplicationsState.Callbacks;
import com.android.settingslib.applications.StorageStatsSource;
import com.android.settingslib.applications.StorageStatsSource.AppStorageStats;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.TreeMap;
import static android.content.pm.ApplicationInfo.FLAG_ALLOW_CLEAR_USER_DATA;
import static android.content.pm.ApplicationInfo.FLAG_SYSTEM;
public class AppStorageSettings extends AppInfoWithHeader
implements OnClickListener, Callbacks, DialogInterface.OnClickListener,
LoaderManager.LoaderCallbacks<AppStorageStats> {
private static final String TAG = AppStorageSettings.class.getSimpleName();
//internal constants used in Handler
private static final int OP_SUCCESSFUL = 1;
private static final int OP_FAILED = 2;
private static final int MSG_CLEAR_USER_DATA = 1;
private static final int MSG_CLEAR_CACHE = 3;
// invalid size value used initially and also when size retrieval through PackageManager
// fails for whatever reason
private static final int SIZE_INVALID = -1;
// Result code identifiers
public static final int REQUEST_MANAGE_SPACE = 2;
private static final int DLG_CLEAR_DATA = DLG_BASE + 1;
private static final int DLG_CANNOT_CLEAR_DATA = DLG_BASE + 2;
private static final String KEY_STORAGE_USED = "storage_used";
private static final String KEY_CHANGE_STORAGE = "change_storage_button";
private static final String KEY_STORAGE_SPACE = "storage_space";
private static final String KEY_STORAGE_CATEGORY = "storage_category";
private static final String KEY_TOTAL_SIZE = "total_size";
private static final String KEY_APP_SIZE = "app_size";
private static final String KEY_EXTERNAL_CODE_SIZE = "external_code_size";
private static final String KEY_DATA_SIZE = "data_size";
private static final String KEY_EXTERNAL_DATA_SIZE = "external_data_size";
private static final String KEY_CACHE_SIZE = "cache_size";
private static final String KEY_CLEAR_DATA = "clear_data_button";
private static final String KEY_CLEAR_CACHE = "clear_cache_button";
private static final String KEY_URI_CATEGORY = "uri_category";
private static final String KEY_CLEAR_URI = "clear_uri_button";
private Preference mTotalSize;
private Preference mAppSize;
private Preference mDataSize;
private Preference mExternalCodeSize;
private Preference mExternalDataSize;
// Views related to cache info
private Preference mCacheSize;
private Button mClearDataButton;
private Button mClearCacheButton;
private Preference mStorageUsed;
private Button mChangeStorageButton;
// Views related to URI permissions
private Button mClearUriButton;
private LayoutPreference mClearUri;
private PreferenceCategory mUri;
private boolean mCanClearData = true;
private boolean mHaveSizes = false;
private AppStorageStats mLastResult;
private long mLastCodeSize = -1;
private long mLastDataSize = -1;
private long mLastExternalCodeSize = -1;
private long mLastExternalDataSize = -1;
private long mLastCacheSize = -1;
private long mLastTotalSize = -1;
private ClearCacheObserver mClearCacheObserver;
private ClearUserDataObserver mClearDataObserver;
// Resource strings
private CharSequence mInvalidSizeStr;
private CharSequence mComputingStr;
private VolumeInfo[] mCandidates;
private AlertDialog.Builder mDialogBuilder;
private ApplicationInfo mInfo;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
addPreferencesFromResource(R.xml.app_storage_settings);
setupViews();
initMoveDialog();
}
@Override
public void onResume() {
super.onResume();
updateSize();
}
private void setupViews() {
mComputingStr = getActivity().getText(R.string.computing_size);
mInvalidSizeStr = getActivity().getText(R.string.invalid_size_value);
// Set default values on sizes
mTotalSize = findPreference(KEY_TOTAL_SIZE);
mAppSize = findPreference(KEY_APP_SIZE);
mDataSize = findPreference(KEY_DATA_SIZE);
mExternalCodeSize = findPreference(KEY_EXTERNAL_CODE_SIZE);
mExternalDataSize = findPreference(KEY_EXTERNAL_DATA_SIZE);
if (Environment.isExternalStorageEmulated()) {
PreferenceCategory category = (PreferenceCategory) findPreference(KEY_STORAGE_CATEGORY);
category.removePreference(mExternalCodeSize);
category.removePreference(mExternalDataSize);
}
mClearDataButton = (Button) ((LayoutPreference) findPreference(KEY_CLEAR_DATA))
.findViewById(R.id.button);
mStorageUsed = findPreference(KEY_STORAGE_USED);
mChangeStorageButton = (Button) ((LayoutPreference) findPreference(KEY_CHANGE_STORAGE))
.findViewById(R.id.button);
mChangeStorageButton.setText(R.string.change);
mChangeStorageButton.setOnClickListener(this);
// Cache section
mCacheSize = findPreference(KEY_CACHE_SIZE);
mClearCacheButton = (Button) ((LayoutPreference) findPreference(KEY_CLEAR_CACHE))
.findViewById(R.id.button);
mClearCacheButton.setText(R.string.clear_cache_btn_text);
// URI permissions section
mUri = (PreferenceCategory) findPreference(KEY_URI_CATEGORY);
mClearUri = (LayoutPreference) mUri.findPreference(KEY_CLEAR_URI);
mClearUriButton = (Button) mClearUri.findViewById(R.id.button);
mClearUriButton.setText(R.string.clear_uri_btn_text);
mClearUriButton.setOnClickListener(this);
}
@Override
public void onClick(View v) {
if (v == mClearCacheButton) {
if (mAppsControlDisallowedAdmin != null && !mAppsControlDisallowedBySystem) {
RestrictedLockUtils.sendShowAdminSupportDetailsIntent(
getActivity(), mAppsControlDisallowedAdmin);
return;
} else if (mClearCacheObserver == null) { // Lazy initialization of observer
mClearCacheObserver = new ClearCacheObserver();
}
mPm.deleteApplicationCacheFiles(mPackageName, mClearCacheObserver);
} else if (v == mClearDataButton) {
if (mAppsControlDisallowedAdmin != null && !mAppsControlDisallowedBySystem) {
RestrictedLockUtils.sendShowAdminSupportDetailsIntent(
getActivity(), mAppsControlDisallowedAdmin);
} else if (mAppEntry.info.manageSpaceActivityName != null) {
if (!Utils.isMonkeyRunning()) {
Intent intent = new Intent(Intent.ACTION_DEFAULT);
intent.setClassName(mAppEntry.info.packageName,
mAppEntry.info.manageSpaceActivityName);
startActivityForResult(intent, REQUEST_MANAGE_SPACE);
}
} else {
showDialogInner(DLG_CLEAR_DATA, 0);
}
} else if (v == mChangeStorageButton && mDialogBuilder != null && !isMoveInProgress()) {
mDialogBuilder.show();
} else if (v == mClearUriButton) {
if (mAppsControlDisallowedAdmin != null && !mAppsControlDisallowedBySystem) {
RestrictedLockUtils.sendShowAdminSupportDetailsIntent(
getActivity(), mAppsControlDisallowedAdmin);
} else {
clearUriPermissions();
}
}
}
private boolean isMoveInProgress() {
try {
// TODO: define a cleaner API for this
AppGlobals.getPackageManager().checkPackageStartable(mPackageName,
UserHandle.myUserId());
return false;
} catch (RemoteException | SecurityException e) {
return true;
}
}
@Override
public void onClick(DialogInterface dialog, int which) {
final Context context = getActivity();
// If not current volume, kick off move wizard
final VolumeInfo targetVol = mCandidates[which];
final VolumeInfo currentVol = context.getPackageManager().getPackageCurrentVolume(
mAppEntry.info);
if (!Objects.equals(targetVol, currentVol)) {
final Intent intent = new Intent(context, StorageWizardMoveConfirm.class);
intent.putExtra(VolumeInfo.EXTRA_VOLUME_ID, targetVol.getId());
intent.putExtra(Intent.EXTRA_PACKAGE_NAME, mAppEntry.info.packageName);
startActivity(intent);
}
dialog.dismiss();
}
private String getSizeStr(long size) {
if (size == SIZE_INVALID) {
return mInvalidSizeStr.toString();
}
return Formatter.formatFileSize(getActivity(), size);
}
@Override
protected boolean refreshUi() {
retrieveAppEntry();
if (mAppEntry == null) {
return false;
}
updateUiWithSize(mLastResult);
refreshGrantedUriPermissions();
final VolumeInfo currentVol = getActivity().getPackageManager()
.getPackageCurrentVolume(mAppEntry.info);
final StorageManager storage = getContext().getSystemService(StorageManager.class);
mStorageUsed.setSummary(storage.getBestVolumeDescription(currentVol));
refreshButtons();
return true;
}
private void refreshButtons() {
initMoveDialog();
initDataButtons();
}
private void initDataButtons() {
final boolean appHasSpaceManagementUI = mAppEntry.info.manageSpaceActivityName != null;
final boolean appHasActiveAdmins = mDpm.packageHasActiveAdmins(mPackageName);
// Check that SYSTEM_APP flag is set, and ALLOW_CLEAR_USER_DATA is not set.
final boolean isNonClearableSystemApp =
(mAppEntry.info.flags & (FLAG_SYSTEM | FLAG_ALLOW_CLEAR_USER_DATA)) == FLAG_SYSTEM;
final boolean appRestrictsClearingData = isNonClearableSystemApp || appHasActiveAdmins;
final Intent intent = new Intent(Intent.ACTION_DEFAULT);
if (appHasSpaceManagementUI) {
intent.setClassName(mAppEntry.info.packageName, mAppEntry.info.manageSpaceActivityName);
}
final boolean isManageSpaceActivityAvailable =
getPackageManager().resolveActivity(intent, 0) != null;
if ((!appHasSpaceManagementUI && appRestrictsClearingData)
|| !isManageSpaceActivityAvailable) {
mClearDataButton.setText(R.string.clear_user_data_text);
mClearDataButton.setEnabled(false);
mCanClearData = false;
} else {
if (appHasSpaceManagementUI) {
mClearDataButton.setText(R.string.manage_space_text);
} else {
mClearDataButton.setText(R.string.clear_user_data_text);
}
mClearDataButton.setOnClickListener(this);
}
if (mAppsControlDisallowedBySystem) {
mClearDataButton.setEnabled(false);
}
}
private void initMoveDialog() {
final Context context = getActivity();
final StorageManager storage = context.getSystemService(StorageManager.class);
final List<VolumeInfo> candidates = context.getPackageManager()
.getPackageCandidateVolumes(mAppEntry.info);
if (candidates.size() > 1) {
Collections.sort(candidates, VolumeInfo.getDescriptionComparator());
CharSequence[] labels = new CharSequence[candidates.size()];
int current = -1;
for (int i = 0; i < candidates.size(); i++) {
final String volDescrip = storage.getBestVolumeDescription(candidates.get(i));
if (Objects.equals(volDescrip, mStorageUsed.getSummary())) {
current = i;
}
labels[i] = volDescrip;
}
mCandidates = candidates.toArray(new VolumeInfo[candidates.size()]);
mDialogBuilder = new AlertDialog.Builder(getContext())
.setTitle(R.string.change_storage)
.setSingleChoiceItems(labels, current, this)
.setNegativeButton(R.string.cancel, null);
} else {
removePreference(KEY_STORAGE_USED);
removePreference(KEY_CHANGE_STORAGE);
removePreference(KEY_STORAGE_SPACE);
}
}
/*
* Private method to initiate clearing user data when the user clicks the clear data
* button for a system package
*/
private void initiateClearUserData() {
mClearDataButton.setEnabled(false);
// Invoke uninstall or clear user data based on sysPackage
String packageName = mAppEntry.info.packageName;
Log.i(TAG, "Clearing user data for package : " + packageName);
if (mClearDataObserver == null) {
mClearDataObserver = new ClearUserDataObserver();
}
ActivityManager am = (ActivityManager)
getActivity().getSystemService(Context.ACTIVITY_SERVICE);
boolean res = am.clearApplicationUserData(packageName, mClearDataObserver);
if (!res) {
// Clearing data failed for some obscure reason. Just log error for now
Log.i(TAG, "Couldnt clear application user data for package:"+packageName);
showDialogInner(DLG_CANNOT_CLEAR_DATA, 0);
} else {
mClearDataButton.setText(R.string.recompute_size);
}
}
/*
* Private method to handle clear message notification from observer when
* the async operation from PackageManager is complete
*/
private void processClearMsg(Message msg) {
int result = msg.arg1;
String packageName = mAppEntry.info.packageName;
mClearDataButton.setText(R.string.clear_user_data_text);
if (result == OP_SUCCESSFUL) {
Log.i(TAG, "Cleared user data for package : "+packageName);
updateSize();
} else {
mClearDataButton.setEnabled(true);
}
}
private void refreshGrantedUriPermissions() {
// Clear UI first (in case the activity has been resumed)
removeUriPermissionsFromUi();
// Gets all URI permissions from am.
ActivityManager am = (ActivityManager) getActivity().getSystemService(
Context.ACTIVITY_SERVICE);
List<UriPermission> perms =
am.getGrantedUriPermissions(mAppEntry.info.packageName).getList();
if (perms.isEmpty()) {
mClearUriButton.setVisibility(View.GONE);
return;
}
PackageManager pm = getActivity().getPackageManager();
// Group number of URIs by app.
Map<CharSequence, MutableInt> uriCounters = new TreeMap<>();
for (UriPermission perm : perms) {
String authority = perm.getUri().getAuthority();
ProviderInfo provider = pm.resolveContentProvider(authority, 0);
CharSequence app = provider.applicationInfo.loadLabel(pm);
MutableInt count = uriCounters.get(app);
if (count == null) {
uriCounters.put(app, new MutableInt(1));
} else {
count.value++;
}
}
// Dynamically add the preferences, one per app.
int order = 0;
for (Map.Entry<CharSequence, MutableInt> entry : uriCounters.entrySet()) {
int numberResources = entry.getValue().value;
Preference pref = new Preference(getPrefContext());
pref.setTitle(entry.getKey());
pref.setSummary(getPrefContext().getResources()
.getQuantityString(R.plurals.uri_permissions_text, numberResources,
numberResources));
pref.setSelectable(false);
pref.setLayoutResource(R.layout.horizontal_preference);
pref.setOrder(order);
Log.v(TAG, "Adding preference '" + pref + "' at order " + order);
mUri.addPreference(pref);
}
if (mAppsControlDisallowedBySystem) {
mClearUriButton.setEnabled(false);
}
mClearUri.setOrder(order);
mClearUriButton.setVisibility(View.VISIBLE);
}
private void clearUriPermissions() {
// Synchronously revoke the permissions.
final ActivityManager am = (ActivityManager) getActivity().getSystemService(
Context.ACTIVITY_SERVICE);
am.clearGrantedUriPermissions(mAppEntry.info.packageName);
// Update UI
refreshGrantedUriPermissions();
}
private void removeUriPermissionsFromUi() {
// Remove all preferences but the clear button.
int count = mUri.getPreferenceCount();
for (int i = count - 1; i >= 0; i--) {
Preference pref = mUri.getPreference(i);
if (pref != mClearUri) {
mUri.removePreference(pref);
}
}
}
@Override
protected AlertDialog createDialog(int id, int errorCode) {
switch (id) {
case DLG_CLEAR_DATA:
return new AlertDialog.Builder(getActivity())
.setTitle(getActivity().getText(R.string.clear_data_dlg_title))
.setMessage(getActivity().getText(R.string.clear_data_dlg_text))
.setPositiveButton(R.string.dlg_ok, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
// Clear user data here
initiateClearUserData();
}
})
.setNegativeButton(R.string.dlg_cancel, null)
.create();
case DLG_CANNOT_CLEAR_DATA:
return new AlertDialog.Builder(getActivity())
.setTitle(getActivity().getText(R.string.clear_failed_dlg_title))
.setMessage(getActivity().getText(R.string.clear_failed_dlg_text))
.setNeutralButton(R.string.dlg_ok, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
mClearDataButton.setEnabled(false);
//force to recompute changed value
setIntentAndFinish(false, false);
}
})
.create();
}
return null;
}
@Override
public void onPackageSizeChanged(String packageName) {
}
@Override
public Loader<AppStorageStats> onCreateLoader(int id, Bundle args) {
Context context = getContext();
return new FetchPackageStorageAsyncLoader(
context, new StorageStatsSource(context), mInfo, UserHandle.of(mUserId));
}
@Override
public void onLoadFinished(Loader<AppStorageStats> loader, AppStorageStats result) {
mLastResult = result;
updateUiWithSize(result);
}
@Override
public void onLoaderReset(Loader<AppStorageStats> loader) {
}
private void updateSize() {
PackageManager packageManager = getPackageManager();
try {
mInfo = packageManager.getApplicationInfo(mPackageName, 0);
} catch (PackageManager.NameNotFoundException e) {
Log.e(TAG, "Could not find package", e);
}
if (mInfo == null) {
return;
}
getLoaderManager().restartLoader(1, Bundle.EMPTY, this);
}
private void updateUiWithSize(AppStorageStats result) {
if (result == null) {
mLastCodeSize = mLastDataSize = mLastCacheSize = mLastTotalSize = -1;
if (!mHaveSizes) {
mAppSize.setSummary(mComputingStr);
mDataSize.setSummary(mComputingStr);
mCacheSize.setSummary(mComputingStr);
mTotalSize.setSummary(mComputingStr);
}
mClearDataButton.setEnabled(false);
mClearCacheButton.setEnabled(false);
} else {
mHaveSizes = true;
long codeSize = result.getCodeBytes();
long dataSize = result.getDataBytes();
if (mLastCodeSize != codeSize) {
mLastCodeSize = codeSize;
mAppSize.setSummary(getSizeStr(codeSize));
}
if (mLastDataSize != dataSize) {
mLastDataSize = dataSize;
mDataSize.setSummary(getSizeStr(dataSize));
}
long cacheSize = result.getCacheBytes();
if (mLastCacheSize != cacheSize) {
mLastCacheSize = cacheSize;
mCacheSize.setSummary(getSizeStr(cacheSize));
}
long totalSize = codeSize + dataSize + cacheSize;
if (mLastTotalSize != totalSize) {
mLastTotalSize = totalSize;
mTotalSize.setSummary(getSizeStr(totalSize));
}
if (dataSize <= 0 || !mCanClearData) {
mClearDataButton.setEnabled(false);
} else {
mClearDataButton.setEnabled(true);
mClearDataButton.setOnClickListener(this);
}
if (cacheSize <= 0) {
mClearCacheButton.setEnabled(false);
} else {
mClearCacheButton.setEnabled(true);
mClearCacheButton.setOnClickListener(this);
}
}
if (mAppsControlDisallowedBySystem) {
mClearCacheButton.setEnabled(false);
mClearDataButton.setEnabled(false);
}
}
private final Handler mHandler = new Handler() {
public void handleMessage(Message msg) {
if (getView() == null) {
return;
}
switch (msg.what) {
case MSG_CLEAR_USER_DATA:
processClearMsg(msg);
break;
case MSG_CLEAR_CACHE:
// Refresh size info
updateSize();
break;
}
}
};
public static CharSequence getSummary(AppEntry appEntry, Context context) {
if (appEntry.size == ApplicationsState.SIZE_INVALID
|| appEntry.size == ApplicationsState.SIZE_UNKNOWN) {
return context.getText(R.string.computing_size);
} else {
CharSequence storageType = context.getString(
(appEntry.info.flags & ApplicationInfo.FLAG_EXTERNAL_STORAGE) != 0
? R.string.storage_type_external
: R.string.storage_type_internal);
return context.getString(R.string.storage_summary_format,
getSize(appEntry, context), storageType);
}
}
private static CharSequence getSize(AppEntry appEntry, Context context) {
long size = appEntry.size;
if (size == SIZE_INVALID) {
return context.getText(R.string.invalid_size_value);
}
return Formatter.formatFileSize(context, size);
}
@Override
public int getMetricsCategory() {
return MetricsEvent.APPLICATIONS_APP_STORAGE;
}
class ClearCacheObserver extends IPackageDataObserver.Stub {
public void onRemoveCompleted(final String packageName, final boolean succeeded) {
final Message msg = mHandler.obtainMessage(MSG_CLEAR_CACHE);
msg.arg1 = succeeded ? OP_SUCCESSFUL : OP_FAILED;
mHandler.sendMessage(msg);
}
}
class ClearUserDataObserver extends IPackageDataObserver.Stub {
public void onRemoveCompleted(final String packageName, final boolean succeeded) {
final Message msg = mHandler.obtainMessage(MSG_CLEAR_USER_DATA);
msg.arg1 = succeeded ? OP_SUCCESSFUL : OP_FAILED;
mHandler.sendMessage(msg);
}
}
}