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/**
* Copyright (C) 2013 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.AppOpsManager;
import android.content.Context;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.res.Resources;
import android.graphics.drawable.Drawable;
import android.os.Parcel;
import android.os.Parcelable;
import android.text.format.DateUtils;
import android.util.Log;
import android.util.SparseArray;
import com.android.settings.R;
import java.io.File;
import java.text.Collator;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
public class AppOpsState {
static final String TAG = "AppOpsState";
static final boolean DEBUG = false;
final Context mContext;
final AppOpsManager mAppOps;
final PackageManager mPm;
final CharSequence[] mOpSummaries;
final CharSequence[] mOpLabels;
List<AppOpEntry> mApps;
public AppOpsState(Context context) {
mContext = context;
mAppOps = (AppOpsManager)context.getSystemService(Context.APP_OPS_SERVICE);
mPm = context.getPackageManager();
mOpSummaries = context.getResources().getTextArray(R.array.app_ops_summaries);
mOpLabels = context.getResources().getTextArray(R.array.app_ops_labels);
}
public static class OpsTemplate implements Parcelable {
public final int[] ops;
public final boolean[] showPerms;
public OpsTemplate(int[] _ops, boolean[] _showPerms) {
ops = _ops;
showPerms = _showPerms;
}
OpsTemplate(Parcel src) {
ops = src.createIntArray();
showPerms = src.createBooleanArray();
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeIntArray(ops);
dest.writeBooleanArray(showPerms);
}
public static final Creator<OpsTemplate> CREATOR = new Creator<OpsTemplate>() {
@Override public OpsTemplate createFromParcel(Parcel source) {
return new OpsTemplate(source);
}
@Override public OpsTemplate[] newArray(int size) {
return new OpsTemplate[size];
}
};
}
public static final OpsTemplate LOCATION_TEMPLATE = new OpsTemplate(
new int[] { AppOpsManager.OP_COARSE_LOCATION,
AppOpsManager.OP_FINE_LOCATION,
AppOpsManager.OP_GPS,
AppOpsManager.OP_WIFI_SCAN,
AppOpsManager.OP_NEIGHBORING_CELLS,
AppOpsManager.OP_MONITOR_LOCATION,
AppOpsManager.OP_MONITOR_HIGH_POWER_LOCATION },
new boolean[] { true,
true,
false,
false,
false,
false,
false }
);
public static final OpsTemplate PERSONAL_TEMPLATE = new OpsTemplate(
new int[] { AppOpsManager.OP_READ_CONTACTS,
AppOpsManager.OP_WRITE_CONTACTS,
AppOpsManager.OP_READ_CALL_LOG,
AppOpsManager.OP_WRITE_CALL_LOG,
AppOpsManager.OP_READ_CALENDAR,
AppOpsManager.OP_WRITE_CALENDAR,
AppOpsManager.OP_READ_CLIPBOARD,
AppOpsManager.OP_WRITE_CLIPBOARD },
new boolean[] { true,
true,
true,
true,
true,
true,
false,
false }
);
public static final OpsTemplate MESSAGING_TEMPLATE = new OpsTemplate(
new int[] { AppOpsManager.OP_READ_SMS,
AppOpsManager.OP_RECEIVE_SMS,
AppOpsManager.OP_RECEIVE_EMERGECY_SMS,
AppOpsManager.OP_RECEIVE_MMS,
AppOpsManager.OP_RECEIVE_WAP_PUSH,
AppOpsManager.OP_WRITE_SMS,
AppOpsManager.OP_SEND_SMS,
AppOpsManager.OP_READ_ICC_SMS,
AppOpsManager.OP_WRITE_ICC_SMS },
new boolean[] { true,
true,
true,
true,
true,
true,
true,
true,
true }
);
public static final OpsTemplate MEDIA_TEMPLATE = new OpsTemplate(
new int[] { AppOpsManager.OP_VIBRATE,
AppOpsManager.OP_CAMERA,
AppOpsManager.OP_RECORD_AUDIO,
AppOpsManager.OP_PLAY_AUDIO,
AppOpsManager.OP_TAKE_MEDIA_BUTTONS,
AppOpsManager.OP_TAKE_AUDIO_FOCUS,
AppOpsManager.OP_AUDIO_MASTER_VOLUME,
AppOpsManager.OP_AUDIO_VOICE_VOLUME,
AppOpsManager.OP_AUDIO_RING_VOLUME,
AppOpsManager.OP_AUDIO_MEDIA_VOLUME,
AppOpsManager.OP_AUDIO_ALARM_VOLUME,
AppOpsManager.OP_AUDIO_NOTIFICATION_VOLUME,
AppOpsManager.OP_AUDIO_BLUETOOTH_VOLUME,
AppOpsManager.OP_MUTE_MICROPHONE},
new boolean[] { false,
true,
true,
false,
false,
false,
false,
false,
false,
false,
false,
false,
false }
);
public static final OpsTemplate DEVICE_TEMPLATE = new OpsTemplate(
new int[] { AppOpsManager.OP_POST_NOTIFICATION,
AppOpsManager.OP_ACCESS_NOTIFICATIONS,
AppOpsManager.OP_CALL_PHONE,
AppOpsManager.OP_WRITE_SETTINGS,
AppOpsManager.OP_SYSTEM_ALERT_WINDOW,
AppOpsManager.OP_WAKE_LOCK,
AppOpsManager.OP_PROJECT_MEDIA,
AppOpsManager.OP_ACTIVATE_VPN,
AppOpsManager.OP_ASSIST_STRUCTURE,
AppOpsManager.OP_ASSIST_SCREENSHOT},
new boolean[] { false,
true,
true,
true,
true,
true,
false,
false,
false,
false }
);
public static final OpsTemplate[] ALL_TEMPLATES = new OpsTemplate[] {
LOCATION_TEMPLATE, PERSONAL_TEMPLATE, MESSAGING_TEMPLATE,
MEDIA_TEMPLATE, DEVICE_TEMPLATE
};
/**
* This class holds the per-item data in our Loader.
*/
public static class AppEntry {
private final AppOpsState mState;
private final ApplicationInfo mInfo;
private final File mApkFile;
private final SparseArray<AppOpsManager.OpEntry> mOps
= new SparseArray<AppOpsManager.OpEntry>();
private final SparseArray<AppOpEntry> mOpSwitches
= new SparseArray<AppOpEntry>();
private String mLabel;
private Drawable mIcon;
private boolean mMounted;
public AppEntry(AppOpsState state, ApplicationInfo info) {
mState = state;
mInfo = info;
mApkFile = new File(info.sourceDir);
}
public void addOp(AppOpEntry entry, AppOpsManager.OpEntry op) {
mOps.put(op.getOp(), op);
mOpSwitches.put(AppOpsManager.opToSwitch(op.getOp()), entry);
}
public boolean hasOp(int op) {
return mOps.indexOfKey(op) >= 0;
}
public AppOpEntry getOpSwitch(int op) {
return mOpSwitches.get(AppOpsManager.opToSwitch(op));
}
public ApplicationInfo getApplicationInfo() {
return mInfo;
}
public String getLabel() {
return mLabel;
}
public Drawable getIcon() {
if (mIcon == null) {
if (mApkFile.exists()) {
mIcon = mInfo.loadIcon(mState.mPm);
return mIcon;
} else {
mMounted = false;
}
} else if (!mMounted) {
// If the app wasn't mounted but is now mounted, reload
// its icon.
if (mApkFile.exists()) {
mMounted = true;
mIcon = mInfo.loadIcon(mState.mPm);
return mIcon;
}
} else {
return mIcon;
}
return mState.mContext.getDrawable(
android.R.drawable.sym_def_app_icon);
}
@Override public String toString() {
return mLabel;
}
void loadLabel(Context context) {
if (mLabel == null || !mMounted) {
if (!mApkFile.exists()) {
mMounted = false;
mLabel = mInfo.packageName;
} else {
mMounted = true;
CharSequence label = mInfo.loadLabel(context.getPackageManager());
mLabel = label != null ? label.toString() : mInfo.packageName;
}
}
}
}
/**
* This class holds the per-item data in our Loader.
*/
public static class AppOpEntry {
private final AppOpsManager.PackageOps mPkgOps;
private final ArrayList<AppOpsManager.OpEntry> mOps
= new ArrayList<AppOpsManager.OpEntry>();
private final ArrayList<AppOpsManager.OpEntry> mSwitchOps
= new ArrayList<AppOpsManager.OpEntry>();
private final AppEntry mApp;
private final int mSwitchOrder;
public AppOpEntry(AppOpsManager.PackageOps pkg, AppOpsManager.OpEntry op, AppEntry app,
int switchOrder) {
mPkgOps = pkg;
mApp = app;
mSwitchOrder = switchOrder;
mApp.addOp(this, op);
mOps.add(op);
mSwitchOps.add(op);
}
private static void addOp(ArrayList<AppOpsManager.OpEntry> list, AppOpsManager.OpEntry op) {
for (int i=0; i<list.size(); i++) {
AppOpsManager.OpEntry pos = list.get(i);
if (pos.isRunning() != op.isRunning()) {
if (op.isRunning()) {
list.add(i, op);
return;
}
continue;
}
if (pos.getTime() < op.getTime()) {
list.add(i, op);
return;
}
}
list.add(op);
}
public void addOp(AppOpsManager.OpEntry op) {
mApp.addOp(this, op);
addOp(mOps, op);
if (mApp.getOpSwitch(AppOpsManager.opToSwitch(op.getOp())) == null) {
addOp(mSwitchOps, op);
}
}
public AppEntry getAppEntry() {
return mApp;
}
public int getSwitchOrder() {
return mSwitchOrder;
}
public AppOpsManager.PackageOps getPackageOps() {
return mPkgOps;
}
public int getNumOpEntry() {
return mOps.size();
}
public AppOpsManager.OpEntry getOpEntry(int pos) {
return mOps.get(pos);
}
private CharSequence getCombinedText(ArrayList<AppOpsManager.OpEntry> ops,
CharSequence[] items) {
if (ops.size() == 1) {
return items[ops.get(0).getOp()];
} else {
StringBuilder builder = new StringBuilder();
for (int i=0; i<ops.size(); i++) {
if (i > 0) {
builder.append(", ");
}
builder.append(items[ops.get(i).getOp()]);
}
return builder.toString();
}
}
public CharSequence getSummaryText(AppOpsState state) {
return getCombinedText(mOps, state.mOpSummaries);
}
public CharSequence getSwitchText(AppOpsState state) {
if (mSwitchOps.size() > 0) {
return getCombinedText(mSwitchOps, state.mOpLabels);
} else {
return getCombinedText(mOps, state.mOpLabels);
}
}
public CharSequence getTimeText(Resources res, boolean showEmptyText) {
if (isRunning()) {
return res.getText(R.string.app_ops_running);
}
if (getTime() > 0) {
return DateUtils.getRelativeTimeSpanString(getTime(),
System.currentTimeMillis(),
DateUtils.MINUTE_IN_MILLIS,
DateUtils.FORMAT_ABBREV_RELATIVE);
}
return showEmptyText ? res.getText(R.string.app_ops_never_used) : "";
}
public boolean isRunning() {
return mOps.get(0).isRunning();
}
public long getTime() {
return mOps.get(0).getTime();
}
@Override public String toString() {
return mApp.getLabel();
}
}
/**
* Perform alphabetical comparison of application entry objects.
*/
public static final Comparator<AppOpEntry> APP_OP_COMPARATOR = new Comparator<AppOpEntry>() {
private final Collator sCollator = Collator.getInstance();
@Override
public int compare(AppOpEntry object1, AppOpEntry object2) {
if (object1.getSwitchOrder() != object2.getSwitchOrder()) {
return object1.getSwitchOrder() < object2.getSwitchOrder() ? -1 : 1;
}
if (object1.isRunning() != object2.isRunning()) {
// Currently running ops go first.
return object1.isRunning() ? -1 : 1;
}
if (object1.getTime() != object2.getTime()) {
// More recent times go first.
return object1.getTime() > object2.getTime() ? -1 : 1;
}
return sCollator.compare(object1.getAppEntry().getLabel(),
object2.getAppEntry().getLabel());
}
};
private void addOp(List<AppOpEntry> entries, AppOpsManager.PackageOps pkgOps,
AppEntry appEntry, AppOpsManager.OpEntry opEntry, boolean allowMerge, int switchOrder) {
if (allowMerge && entries.size() > 0) {
AppOpEntry last = entries.get(entries.size()-1);
if (last.getAppEntry() == appEntry) {
boolean lastExe = last.getTime() != 0;
boolean entryExe = opEntry.getTime() != 0;
if (lastExe == entryExe) {
if (DEBUG) Log.d(TAG, "Add op " + opEntry.getOp() + " to package "
+ pkgOps.getPackageName() + ": append to " + last);
last.addOp(opEntry);
return;
}
}
}
AppOpEntry entry = appEntry.getOpSwitch(opEntry.getOp());
if (entry != null) {
entry.addOp(opEntry);
return;
}
entry = new AppOpEntry(pkgOps, opEntry, appEntry, switchOrder);
if (DEBUG) Log.d(TAG, "Add op " + opEntry.getOp() + " to package "
+ pkgOps.getPackageName() + ": making new " + entry);
entries.add(entry);
}
public List<AppOpEntry> buildState(OpsTemplate tpl) {
return buildState(tpl, 0, null);
}
private AppEntry getAppEntry(final Context context, final HashMap<String, AppEntry> appEntries,
final String packageName, ApplicationInfo appInfo) {
AppEntry appEntry = appEntries.get(packageName);
if (appEntry == null) {
if (appInfo == null) {
try {
appInfo = mPm.getApplicationInfo(packageName,
PackageManager.GET_DISABLED_COMPONENTS
| PackageManager.GET_UNINSTALLED_PACKAGES);
} catch (PackageManager.NameNotFoundException e) {
Log.w(TAG, "Unable to find info for package " + packageName);
return null;
}
}
appEntry = new AppEntry(this, appInfo);
appEntry.loadLabel(context);
appEntries.put(packageName, appEntry);
}
return appEntry;
}
public List<AppOpEntry> buildState(OpsTemplate tpl, int uid, String packageName) {
final Context context = mContext;
final HashMap<String, AppEntry> appEntries = new HashMap<String, AppEntry>();
final List<AppOpEntry> entries = new ArrayList<AppOpEntry>();
final ArrayList<String> perms = new ArrayList<String>();
final ArrayList<Integer> permOps = new ArrayList<Integer>();
final int[] opToOrder = new int[AppOpsManager._NUM_OP];
for (int i=0; i<tpl.ops.length; i++) {
if (tpl.showPerms[i]) {
String perm = AppOpsManager.opToPermission(tpl.ops[i]);
if (perm != null && !perms.contains(perm)) {
perms.add(perm);
permOps.add(tpl.ops[i]);
opToOrder[tpl.ops[i]] = i;
}
}
}
List<AppOpsManager.PackageOps> pkgs;
if (packageName != null) {
pkgs = mAppOps.getOpsForPackage(uid, packageName, tpl.ops);
} else {
pkgs = mAppOps.getPackagesForOps(tpl.ops);
}
if (pkgs != null) {
for (int i=0; i<pkgs.size(); i++) {
AppOpsManager.PackageOps pkgOps = pkgs.get(i);
AppEntry appEntry = getAppEntry(context, appEntries, pkgOps.getPackageName(), null);
if (appEntry == null) {
continue;
}
for (int j=0; j<pkgOps.getOps().size(); j++) {
AppOpsManager.OpEntry opEntry = pkgOps.getOps().get(j);
addOp(entries, pkgOps, appEntry, opEntry, packageName == null,
packageName == null ? 0 : opToOrder[opEntry.getOp()]);
}
}
}
List<PackageInfo> apps;
if (packageName != null) {
apps = new ArrayList<PackageInfo>();
try {
PackageInfo pi = mPm.getPackageInfo(packageName, PackageManager.GET_PERMISSIONS);
apps.add(pi);
} catch (NameNotFoundException e) {
}
} else {
String[] permsArray = new String[perms.size()];
perms.toArray(permsArray);
apps = mPm.getPackagesHoldingPermissions(permsArray, 0);
}
for (int i=0; i<apps.size(); i++) {
PackageInfo appInfo = apps.get(i);
AppEntry appEntry = getAppEntry(context, appEntries, appInfo.packageName,
appInfo.applicationInfo);
if (appEntry == null) {
continue;
}
List<AppOpsManager.OpEntry> dummyOps = null;
AppOpsManager.PackageOps pkgOps = null;
if (appInfo.requestedPermissions != null) {
for (int j=0; j<appInfo.requestedPermissions.length; j++) {
if (appInfo.requestedPermissionsFlags != null) {
if ((appInfo.requestedPermissionsFlags[j]
& PackageInfo.REQUESTED_PERMISSION_GRANTED) == 0) {
if (DEBUG) Log.d(TAG, "Pkg " + appInfo.packageName + " perm "
+ appInfo.requestedPermissions[j] + " not granted; skipping");
continue;
}
}
if (DEBUG) Log.d(TAG, "Pkg " + appInfo.packageName + ": requested perm "
+ appInfo.requestedPermissions[j]);
for (int k=0; k<perms.size(); k++) {
if (!perms.get(k).equals(appInfo.requestedPermissions[j])) {
continue;
}
if (DEBUG) Log.d(TAG, "Pkg " + appInfo.packageName + " perm " + perms.get(k)
+ " has op " + permOps.get(k) + ": " + appEntry.hasOp(permOps.get(k)));
if (appEntry.hasOp(permOps.get(k))) {
continue;
}
if (dummyOps == null) {
dummyOps = new ArrayList<AppOpsManager.OpEntry>();
pkgOps = new AppOpsManager.PackageOps(
appInfo.packageName, appInfo.applicationInfo.uid, dummyOps);
}
AppOpsManager.OpEntry opEntry = new AppOpsManager.OpEntry(
permOps.get(k), AppOpsManager.MODE_ALLOWED, 0, 0, 0, -1, null);
dummyOps.add(opEntry);
addOp(entries, pkgOps, appEntry, opEntry, packageName == null,
packageName == null ? 0 : opToOrder[opEntry.getOp()]);
}
}
}
}
// Sort the list.
Collections.sort(entries, APP_OP_COMPARATOR);
// Done!
return entries;
}
}