| /* |
| * 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.systemui; |
| |
| import static android.view.WindowManager.LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS; |
| |
| import android.annotation.Nullable; |
| import android.app.Activity; |
| import android.app.AlertDialog; |
| import android.app.slice.SliceManager; |
| import android.app.slice.SliceProvider; |
| import android.content.DialogInterface; |
| import android.content.DialogInterface.OnClickListener; |
| import android.content.DialogInterface.OnDismissListener; |
| import android.content.pm.PackageItemInfo; |
| import android.content.pm.PackageManager; |
| import android.content.pm.PackageManager.NameNotFoundException; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.text.BidiFormatter; |
| import android.util.EventLog; |
| import android.util.Log; |
| import android.widget.CheckBox; |
| import android.widget.TextView; |
| |
| public class SlicePermissionActivity extends Activity implements OnClickListener, |
| OnDismissListener { |
| |
| private static final String TAG = "SlicePermissionActivity"; |
| |
| private CheckBox mAllCheckbox; |
| |
| private Uri mUri; |
| private String mCallingPkg; |
| private String mProviderPkg; |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| mUri = getIntent().getParcelableExtra(SliceProvider.EXTRA_BIND_URI); |
| mCallingPkg = getIntent().getStringExtra(SliceProvider.EXTRA_PKG); |
| if (mUri == null) { |
| Log.e(TAG, SliceProvider.EXTRA_BIND_URI + " wasn't provided"); |
| finish(); |
| return; |
| } |
| |
| try { |
| PackageManager pm = getPackageManager(); |
| mProviderPkg = pm.resolveContentProvider(mUri.getAuthority(), |
| PackageManager.GET_META_DATA).applicationInfo.packageName; |
| verifyCallingPkg(); |
| CharSequence app1 = BidiFormatter.getInstance().unicodeWrap(pm.getApplicationInfo( |
| mCallingPkg, 0).loadSafeLabel(pm, PackageItemInfo.DEFAULT_MAX_LABEL_SIZE_PX, |
| PackageItemInfo.SAFE_LABEL_FLAG_TRIM |
| | PackageItemInfo.SAFE_LABEL_FLAG_FIRST_LINE).toString()); |
| CharSequence app2 = BidiFormatter.getInstance().unicodeWrap(pm.getApplicationInfo( |
| mProviderPkg, 0).loadSafeLabel(pm, PackageItemInfo.DEFAULT_MAX_LABEL_SIZE_PX, |
| PackageItemInfo.SAFE_LABEL_FLAG_TRIM |
| | PackageItemInfo.SAFE_LABEL_FLAG_FIRST_LINE).toString()); |
| AlertDialog dialog = new AlertDialog.Builder(this) |
| .setTitle(getString(R.string.slice_permission_title, app1, app2)) |
| .setView(R.layout.slice_permission_request) |
| .setNegativeButton(R.string.slice_permission_deny, this) |
| .setPositiveButton(R.string.slice_permission_allow, this) |
| .setOnDismissListener(this) |
| .create(); |
| dialog.getWindow().addSystemFlags(SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS); |
| dialog.show(); |
| TextView t1 = dialog.getWindow().getDecorView().findViewById(R.id.text1); |
| t1.setText(getString(R.string.slice_permission_text_1, app2)); |
| TextView t2 = dialog.getWindow().getDecorView().findViewById(R.id.text2); |
| t2.setText(getString(R.string.slice_permission_text_2, app2)); |
| mAllCheckbox = dialog.getWindow().getDecorView().findViewById( |
| R.id.slice_permission_checkbox); |
| mAllCheckbox.setText(getString(R.string.slice_permission_checkbox, app1)); |
| } catch (NameNotFoundException e) { |
| Log.e(TAG, "Couldn't find package", e); |
| finish(); |
| } |
| } |
| |
| @Override |
| public void onClick(DialogInterface dialog, int which) { |
| if (which == DialogInterface.BUTTON_POSITIVE) { |
| getSystemService(SliceManager.class).grantPermissionFromUser(mUri, mCallingPkg, |
| mAllCheckbox.isChecked()); |
| } |
| finish(); |
| } |
| |
| @Override |
| public void onDismiss(DialogInterface dialog) { |
| finish(); |
| } |
| |
| private void verifyCallingPkg() { |
| final String providerPkg = getIntent().getStringExtra("provider_pkg"); |
| if (providerPkg == null || mProviderPkg.equals(providerPkg)) return; |
| final String callingPkg = getCallingPkg(); |
| EventLog.writeEvent(0x534e4554, "159145361", getUid(callingPkg)); |
| } |
| |
| @Nullable |
| private String getCallingPkg() { |
| final Uri referrer = getReferrer(); |
| if (referrer == null) return null; |
| return referrer.getHost(); |
| } |
| |
| private int getUid(@Nullable final String pkg) { |
| if (pkg == null) return -1; |
| try { |
| return getPackageManager().getApplicationInfo(pkg, 0).uid; |
| } catch (NameNotFoundException e) { |
| } |
| return -1; |
| } |
| } |