| /* |
| * Copyright (C) 2016 Fairphone B.V. |
| * |
| * 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.fairphone.hiccup.app; |
| |
| import android.content.Context; |
| import android.content.pm.PackageInfo; |
| import android.content.pm.PackageManager; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| import android.util.Log; |
| |
| import com.fairphone.hiccup.HiccupdService; |
| |
| import java.io.BufferedReader; |
| import java.io.FileReader; |
| import java.io.IOException; |
| import java.io.InputStreamReader; |
| import java.lang.Process; |
| import java.util.Date; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| class HiccupUtil { |
| private static final String FILENAME_PROC_CPUINFO = "/proc/cpuinfo"; |
| static void LOG(String msg) { |
| Log.i("HICCUP", msg); |
| } |
| |
| public static String getBuildFingerPrint() { |
| Process proc = null; |
| try { |
| proc = Runtime.getRuntime().exec(new String[]{"/system/bin/getprop", "ro.build.fingerprint"}); |
| BufferedReader reader = new BufferedReader(new InputStreamReader(proc.getInputStream())); |
| return reader.readLine(); |
| } catch (IOException e) { |
| e.printStackTrace(); |
| return null; |
| } |
| } |
| |
| public static String getUptime() { |
| Process proc = null; |
| try { |
| proc = Runtime.getRuntime().exec(new String[]{"/system/bin/uptime"}); |
| BufferedReader reader = new BufferedReader(new InputStreamReader(proc.getInputStream())); |
| return reader.readLine(); |
| } catch (IOException e) { |
| e.printStackTrace(); |
| return null; |
| } |
| } |
| |
| |
| public static String getBootReason() { |
| String ret = null; |
| try { |
| HiccupdService hiccupd = HiccupdService.getInstance(); |
| ret = hiccupd.getBootReason(); |
| LOG("BOOTREASON: " + ret); |
| } catch (Exception e) { |
| HiccupUtil.LOG("error talking to Hiccupd\n" + e.toString()); |
| } |
| return ret; |
| } |
| |
| public static boolean isHiccupdRunning() { |
| return HiccupdService.getInstance() != null; |
| } |
| |
| public static String getPowerOnReason() { |
| String ret = null; |
| try { |
| HiccupdService hiccupd = HiccupdService.getInstance(); |
| ret = hiccupd.getPowerOnReason(); |
| LOG("PON_REASON: " + ret); |
| } catch (Exception e) { |
| HiccupUtil.LOG("error talking to Hiccupd\n" + e.toString()); |
| } |
| return ret; |
| } |
| |
| public static String getPowerOffReason() { |
| String ret = null; |
| try { |
| HiccupdService hiccupd = HiccupdService.getInstance(); |
| ret = hiccupd.getPowerOffReason(); |
| LOG("POFF_REASON: " + ret); |
| } catch (Exception e) { |
| HiccupUtil.LOG("error talking to Hiccupd\n" + e.toString()); |
| } |
| return ret; |
| } |
| |
| public static int getVersionCode(Context ctx) { |
| PackageInfo pInfo = null; |
| try { |
| pInfo = ctx.getPackageManager().getPackageInfo(ctx.getPackageName(), 0); |
| return pInfo.versionCode; |
| } catch (PackageManager.NameNotFoundException e) { |
| e.printStackTrace(); |
| return -1; |
| } |
| } |
| |
| static boolean isUserDebugBuild() { |
| return getBuildFingerPrint().contains("userdebug"); |
| } |
| |
| static public Date getBoardDate() { |
| return BoardDate.getBoardDate(); |
| } |
| |
| /** |
| * Returns the Hardware value in /proc/cpuinfo, else returns "Unknown". |
| * @return a string that describes the processor |
| */ |
| public static String getDeviceProcessorInfo() { |
| // Hardware : XYZ |
| final String PROC_HARDWARE_REGEX = "Hardware\\s*:\\s*(.*)$"; /* hardware string */ |
| |
| try { |
| BufferedReader reader = new BufferedReader(new FileReader(FILENAME_PROC_CPUINFO)); |
| String cpuinfo; |
| |
| try { |
| while (null != (cpuinfo = reader.readLine())) { |
| if (cpuinfo.startsWith("Hardware")) { |
| Matcher m = Pattern.compile(PROC_HARDWARE_REGEX).matcher(cpuinfo); |
| if (m.matches()) { |
| return m.group(1); |
| } |
| } |
| } |
| return "Unknown"; |
| } finally { |
| reader.close(); |
| } |
| } catch (IOException e) { |
| LOG("IO Exception when getting cpuinfo for Device Info screen"); |
| return "Unknown"; |
| } |
| } |
| |
| |
| public static boolean isOwner(Context ctx) |
| { |
| UserHandle userHandle = android.os.Process.myUserHandle(); |
| UserManager userManager = (UserManager) ctx.getSystemService(Context.USER_SERVICE); |
| if(null != userManager) |
| { |
| long userSerialNumber = userManager.getSerialNumberForUser(userHandle); |
| return 0 == userSerialNumber; |
| } |
| else |
| return false; |
| } |
| } |