e16e44f756
For security purposes, we're no longer allowing WebView to be loaded when running as system UID. Instead, we now launch HTMLViewer to show the details. Bug: 18376908 Change-Id: I3c6a7897ab4ad0fc2c5463e5d69c7f53fb934e31
82 lines
2.8 KiB
Java
82 lines
2.8 KiB
Java
/*
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* Copyright (C) 2007 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;
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import android.app.Activity;
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import android.content.ActivityNotFoundException;
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import android.content.Intent;
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import android.net.Uri;
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import android.os.Bundle;
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import android.os.SystemProperties;
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import android.text.TextUtils;
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import android.util.Log;
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import android.widget.Toast;
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import java.io.File;
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/**
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* The "dialog" that shows from "License" in the Settings app.
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*/
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public class SettingsLicenseActivity extends Activity {
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private static final String TAG = "SettingsLicenseActivity";
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private static final String DEFAULT_LICENSE_PATH = "/system/etc/NOTICE.html.gz";
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private static final String PROPERTY_LICENSE_PATH = "ro.config.license_path";
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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final String path = SystemProperties.get(PROPERTY_LICENSE_PATH, DEFAULT_LICENSE_PATH);
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if (TextUtils.isEmpty(path)) {
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Log.e(TAG, "The system property for the license file is empty");
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showErrorAndFinish();
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return;
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}
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final File file = new File(path);
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if (!file.exists() || file.length() == 0) {
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Log.e(TAG, "License file " + path + " does not exist");
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showErrorAndFinish();
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return;
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}
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// Kick off external viewer due to WebView security restrictions; we
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// carefully point it at HTMLViewer, since it offers to decompress
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// before viewing.
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final Intent intent = new Intent(Intent.ACTION_VIEW);
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intent.setDataAndType(Uri.fromFile(file), "text/html");
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intent.putExtra(Intent.EXTRA_TITLE, getString(R.string.settings_license_activity_title));
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intent.addCategory(Intent.CATEGORY_DEFAULT);
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intent.setPackage("com.android.htmlviewer");
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try {
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startActivity(intent);
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finish();
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} catch (ActivityNotFoundException e) {
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Log.e(TAG, "Failed to find viewer", e);
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showErrorAndFinish();
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}
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}
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private void showErrorAndFinish() {
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Toast.makeText(this, R.string.settings_license_activity_unavailable, Toast.LENGTH_LONG)
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.show();
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finish();
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}
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}
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