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/*
* Copyright (c) 2013, The Linux Foundation. All rights reserved.
* Not a Contribution.
*
* Copyright (C) 2006 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.server;
import android.app.AppOpsManager;
import android.content.Context;
import android.content.DialogInterface;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.res.Resources;
import android.os.Handler;
import android.os.Message;
import android.view.View;
import android.view.WindowManager;
import android.widget.CheckBox;
import android.widget.TextView;
public class PermissionDialog extends BasePermissionDialog {
private final static String TAG = "PermissionDialog";
private final AppOpsService mService;
private final String mPackageName;
private final int mCode;
private View mView;
private CheckBox mChoice;
private int mUid;
final CharSequence[] mOpLabels;
private Context mContext;
// Event 'what' codes
static final int ACTION_ALLOWED = 0x2;
static final int ACTION_IGNORED = 0x4;
static final int ACTION_IGNORED_TIMEOUT = 0x8;
// 15s timeout, then we automatically dismiss the permission
// dialog. Otherwise, it may cause watchdog timeout sometimes.
static final long DISMISS_TIMEOUT = 1000 * 15 * 1;
public PermissionDialog(Context context, AppOpsService service,
int code, int uid, String packageName) {
super(context);
mContext = context;
Resources res = context.getResources();
mService = service;
mCode = code;
mPackageName = packageName;
mUid = uid;
mOpLabels = res.getTextArray(
com.android.internal.R.array.app_ops_labels);
setCancelable(false);
setButton(DialogInterface.BUTTON_POSITIVE,
res.getString(com.android.internal.R.string.allow), mHandler.obtainMessage(ACTION_ALLOWED));
setButton(DialogInterface.BUTTON_NEGATIVE,
res.getString(com.android.internal.R.string.deny), mHandler.obtainMessage(ACTION_IGNORED));
setTitle(res.getString(com.android.internal.R.string.privacy_guard_dialog_title));
WindowManager.LayoutParams attrs = getWindow().getAttributes();
attrs.setTitle("Permission info: " + getAppName(mPackageName));
attrs.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SYSTEM_ERROR
| WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS;
getWindow().setAttributes(attrs);
mView = getLayoutInflater().inflate(
com.android.internal.R.layout.permission_confirmation_dialog,
null);
TextView tv = (TextView) mView.findViewById(
com.android.internal.R.id.permission_text);
mChoice = (CheckBox) mView.findViewById(
com.android.internal.R.id.permission_remember_choice_checkbox);
String name = getAppName(mPackageName);
if(name == null)
name = mPackageName;
tv.setText(mContext.getString(com.android.internal.R.string.privacy_guard_dialog_summary,
name, mOpLabels[mCode]));
setView(mView);
// After the timeout, pretend the user clicked the quit button
mHandler.sendMessageDelayed(
mHandler.obtainMessage(ACTION_IGNORED_TIMEOUT), DISMISS_TIMEOUT);
}
public void ignore() {
mHandler.sendMessage(mHandler.obtainMessage(ACTION_IGNORED_TIMEOUT));
}
private String getAppName(String packageName) {
ApplicationInfo appInfo = null;
PackageManager pm = mContext.getPackageManager();
try {
appInfo = pm.getApplicationInfo(packageName,
PackageManager.GET_DISABLED_COMPONENTS
| PackageManager.GET_UNINSTALLED_PACKAGES);
} catch (final NameNotFoundException e) {
return null;
}
if(appInfo != null) {
return (String)pm.getApplicationLabel(appInfo);
}
return null;
}
private final Handler mHandler = new Handler() {
public void handleMessage(Message msg) {
int mode;
boolean remember = mChoice.isChecked();
switch(msg.what) {
case ACTION_ALLOWED:
mode = AppOpsManager.MODE_ALLOWED;
break;
case ACTION_IGNORED:
mode = AppOpsManager.MODE_IGNORED;
break;
default:
mode = AppOpsManager.MODE_IGNORED;
remember = false;
}
mService.notifyOperation(mCode, mUid, mPackageName, mode,
remember);
dismiss();
}
};
}
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