f7802eacfd
Having consistent import order will reduce chance of merge conflict between internal and external master Test: rebuild Change-Id: I9acb311ec05f72f0a37f08b0d26785841fe91de5
210 lines
8.1 KiB
Java
210 lines
8.1 KiB
Java
/*
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* Copyright (C) 2015 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.settingslib;
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import static android.content.Context.TELEPHONY_SERVICE;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.ApplicationInfo;
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import android.content.pm.PackageManager;
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import android.content.pm.ResolveInfo;
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import android.os.Build;
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import android.system.Os;
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import android.system.StructUtsname;
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import android.telephony.PhoneNumberUtils;
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import android.telephony.SubscriptionInfo;
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import android.telephony.TelephonyManager;
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import android.text.TextUtils;
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import android.text.format.DateFormat;
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import android.util.Log;
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import androidx.annotation.VisibleForTesting;
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import java.io.BufferedReader;
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import java.io.FileReader;
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import java.io.IOException;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.List;
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import java.util.Locale;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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public class DeviceInfoUtils {
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private static final String TAG = "DeviceInfoUtils";
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private static final String FILENAME_MSV = "/sys/board_properties/soc/msv";
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/**
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* Reads a line from the specified file.
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* @param filename the file to read from
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* @return the first line, if any.
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* @throws IOException if the file couldn't be read
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*/
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private static String readLine(String filename) throws IOException {
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BufferedReader reader = new BufferedReader(new FileReader(filename), 256);
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try {
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return reader.readLine();
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} finally {
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reader.close();
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}
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}
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public static String getFormattedKernelVersion(Context context) {
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return formatKernelVersion(context, Os.uname());
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}
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@VisibleForTesting
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static String formatKernelVersion(Context context, StructUtsname uname) {
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if (uname == null) {
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return context.getString(R.string.status_unavailable);
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}
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// Example:
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// 4.9.29-g958411d
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// #1 SMP PREEMPT Wed Jun 7 00:06:03 CST 2017
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final String VERSION_REGEX =
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"(#\\d+) " + /* group 1: "#1" */
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"(?:.*?)?" + /* ignore: optional SMP, PREEMPT, and any CONFIG_FLAGS */
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"((Sun|Mon|Tue|Wed|Thu|Fri|Sat).+)"; /* group 2: "Thu Jun 28 11:02:39 PDT 2012" */
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Matcher m = Pattern.compile(VERSION_REGEX).matcher(uname.version);
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if (!m.matches()) {
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Log.e(TAG, "Regex did not match on uname version " + uname.version);
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return context.getString(R.string.status_unavailable);
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}
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// Example output:
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// 4.9.29-g958411d
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// #1 Wed Jun 7 00:06:03 CST 2017
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return new StringBuilder().append(uname.release)
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.append("\n")
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.append(m.group(1))
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.append(" ")
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.append(m.group(2)).toString();
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}
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/**
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* Returns " (ENGINEERING)" if the msv file has a zero value, else returns "".
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* @return a string to append to the model number description.
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*/
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public static String getMsvSuffix() {
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// Production devices should have a non-zero value. If we can't read it, assume it's a
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// production device so that we don't accidentally show that it's an ENGINEERING device.
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try {
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String msv = readLine(FILENAME_MSV);
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// Parse as a hex number. If it evaluates to a zero, then it's an engineering build.
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if (Long.parseLong(msv, 16) == 0) {
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return " (ENGINEERING)";
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}
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} catch (IOException|NumberFormatException e) {
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// Fail quietly, as the file may not exist on some devices, or may be unreadable
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}
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return "";
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}
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public static String getFeedbackReporterPackage(Context context) {
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final String feedbackReporter =
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context.getResources().getString(R.string.oem_preferred_feedback_reporter);
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if (TextUtils.isEmpty(feedbackReporter)) {
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// Reporter not configured. Return.
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return feedbackReporter;
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}
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// Additional checks to ensure the reporter is on system image, and reporter is
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// configured to listen to the intent. Otherwise, dont show the "send feedback" option.
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final Intent intent = new Intent(Intent.ACTION_BUG_REPORT);
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PackageManager pm = context.getPackageManager();
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List<ResolveInfo> resolvedPackages =
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pm.queryIntentActivities(intent, PackageManager.GET_RESOLVED_FILTER);
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for (ResolveInfo info : resolvedPackages) {
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if (info.activityInfo != null) {
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if (!TextUtils.isEmpty(info.activityInfo.packageName)) {
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try {
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ApplicationInfo ai =
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pm.getApplicationInfo(info.activityInfo.packageName, 0);
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if ((ai.flags & ApplicationInfo.FLAG_SYSTEM) != 0) {
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// Package is on the system image
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if (TextUtils.equals(
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info.activityInfo.packageName, feedbackReporter)) {
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return feedbackReporter;
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}
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}
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} catch (PackageManager.NameNotFoundException e) {
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// No need to do anything here.
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}
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}
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}
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}
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return null;
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}
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public static String getSecurityPatch() {
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String patch = Build.VERSION.SECURITY_PATCH;
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if (!"".equals(patch)) {
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try {
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SimpleDateFormat template = new SimpleDateFormat("yyyy-MM-dd");
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Date patchDate = template.parse(patch);
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String format = DateFormat.getBestDateTimePattern(Locale.getDefault(), "dMMMMyyyy");
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patch = DateFormat.format(format, patchDate).toString();
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} catch (ParseException e) {
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// broken parse; fall through and use the raw string
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}
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return patch;
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} else {
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return null;
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}
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}
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public static String getFormattedPhoneNumber(Context context, SubscriptionInfo subscriptionInfo) {
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String formattedNumber = null;
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if (subscriptionInfo != null) {
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final TelephonyManager telephonyManager =
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(TelephonyManager) context.getSystemService(TELEPHONY_SERVICE);
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final String rawNumber =
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telephonyManager.getLine1Number(subscriptionInfo.getSubscriptionId());
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if (!TextUtils.isEmpty(rawNumber)) {
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formattedNumber = PhoneNumberUtils.formatNumber(rawNumber);
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}
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}
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return formattedNumber;
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}
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public static String getFormattedPhoneNumbers(Context context,
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List<SubscriptionInfo> subscriptionInfo) {
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StringBuilder sb = new StringBuilder();
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if (subscriptionInfo != null) {
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final TelephonyManager telephonyManager =
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(TelephonyManager) context.getSystemService(TELEPHONY_SERVICE);
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final int count = subscriptionInfo.size();
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for (int i = 0; i < count; i++) {
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final String rawNumber = telephonyManager.getLine1Number(
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subscriptionInfo.get(i).getSubscriptionId());
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if (!TextUtils.isEmpty(rawNumber)) {
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sb.append(PhoneNumberUtils.formatNumber(rawNumber));
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if (i < count - 1) {
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sb.append("\n");
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}
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}
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}
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}
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return sb.toString();
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}
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}
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