Java tutorial
/******************************************************************************* * Created by Orlando Aliaga * Copyright 2015 Prey Inc. All rights reserved. * License: GPLv3 * Full license at "/LICENSE" ******************************************************************************/ package com.prey; import java.io.BufferedReader; import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.RandomAccessFile; import java.text.DecimalFormat; import java.util.ArrayList; import java.util.Arrays; import java.util.HashMap; import java.util.Map; import java.util.List; import com.prey.managers.PreyConnectivityManager; import com.prey.net.PreyWebServices; import android.*; import android.Manifest; import android.annotation.TargetApi; import android.app.ActivityManager; import android.app.ActivityManager.MemoryInfo; import android.content.Context; import android.content.pm.PackageManager; import android.net.DhcpInfo; import android.net.wifi.ScanResult; import android.net.wifi.WifiInfo; import android.net.wifi.WifiManager; import android.os.Build; import android.os.Debug; import android.support.v4.app.ActivityCompat; import android.telephony.TelephonyManager; public class PreyPhone { private Context ctx; private Hardware hardware; private List<Wifi> listWifi; private Wifi wifi; public PreyPhone(Context ctx) { this.ctx = ctx; init(); } public static String TAG = "memory"; private void init() { updateHardware(); updateListWifi(); updateWifi(); update3g(); } private void update3g() { } private void updateHardware() { Map<String, String> mapData = getProcessorData(); hardware = new Hardware(); hardware.setUuid(getUuid()); hardware.setAndroidDeviceId(getAndroidDeviceId()); hardware.setBiosVendor(Build.MANUFACTURER); hardware.setBiosVersion(mapData.get("Revision")); hardware.setMbVendor(Build.MANUFACTURER); // hardware.setMbVersion(Build.BOOTLOADER ); hardware.setMbModel(Build.BOARD); //hardware.setMbVersion(mbVersion); hardware.setCpuModel(mapData.get("Processor")); hardware.setCpuSpeed(String.valueOf(maxCPUFreqMHz())); hardware.setCpuCores(String.valueOf(getCpuCores())); hardware.setRamSize(String.valueOf(getMemoryRamSize())); // hardware.setRamModules(ramModules); hardware.setSerialNumber(getSerialNumber()); initMemory(); } @TargetApi(16) private void initMemory() { ActivityManager activityManager = (ActivityManager) ctx.getSystemService(Context.ACTIVITY_SERVICE); MemoryInfo memoryInfo = new ActivityManager.MemoryInfo(); activityManager.getMemoryInfo(memoryInfo); long totalMemory = totalMemory(); long freeMemory = memoryInfo.availMem / 1048576L; long usageMemory = totalMemory - freeMemory; hardware.setTotalMemory(totalMemory); hardware.setFreeMemory(totalMemory); hardware.setBusyMemory(usageMemory); } public long totalMemory() { String line = ""; File file = null; FileInputStream fi = null; InputStreamReader ir = null; BufferedReader br = null; long totalMemory = 0; try { file = new File("/proc/meminfo"); fi = new FileInputStream(file); ir = new InputStreamReader(fi); br = new BufferedReader(ir); while ((line = br.readLine()) != null) { if (line.indexOf("MemTotal") >= 0) { line = line.replace("MemTotal", ""); line = line.replace(":", ""); line = line.replace("kB", ""); line = line.trim(); break; } } totalMemory = Long.parseLong(line) / 1024; } catch (Exception e) { } finally { try { br.close(); } catch (Exception e) { } try { ir.close(); } catch (Exception e) { } try { fi.close(); } catch (Exception e) { } } return totalMemory; } public long maxCPUFreqMHz() { String line = ""; File file = null; FileInputStream fi = null; InputStreamReader ir = null; BufferedReader br = null; long cpuMaxFreq = 0; try { file = new File("/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq"); fi = new FileInputStream(file); ir = new InputStreamReader(fi); br = new BufferedReader(ir); while ((line = br.readLine()) != null) { if (line != null && !"".equals(line)) { break; } } cpuMaxFreq = Long.parseLong(line) / 1000; } catch (Exception e) { } finally { try { br.close(); } catch (Exception e) { } try { ir.close(); } catch (Exception e) { } try { fi.close(); } catch (Exception e) { } } return cpuMaxFreq; } private void updateWifi() { wifi = new Wifi(); try { WifiManager wifiMgr = (WifiManager) ctx.getSystemService(Context.WIFI_SERVICE); WifiInfo wifiInfo = wifiMgr.getConnectionInfo(); wifi.setWifiEnabled(wifiMgr.isWifiEnabled()); int ipAddress = wifiInfo.getIpAddress(); wifi.setIpAddress(formatterIp(ipAddress)); wifi.setMacAddress(wifiInfo.getMacAddress()); DhcpInfo dhcpInfo = wifiMgr.getDhcpInfo(); wifi.setNetmask(formatterIp(dhcpInfo.netmask)); wifi.setGatewayIp(formatterIp(dhcpInfo.serverAddress)); if (ipAddress != 0) { wifi.setInterfaceType("Wireless"); } else { if (PreyConnectivityManager.getInstance(ctx).isMobileConnected()) { wifi.setInterfaceType("Mobile"); } else { wifi.setInterfaceType(""); } } wifi.setName("eth0"); String ssid = wifiInfo.getSSID(); try { ssid = ssid.replaceAll("\"", ""); } catch (Exception e) { } wifi.setSsid(ssid); for (int i = 0; listWifi != null && i < listWifi.size(); i++) { Wifi _wifi = listWifi.get(i); ssid = _wifi.getSsid(); try { ssid = ssid.replaceAll("\"", ""); } catch (Exception e) { } if (ssid.equals(wifi.getSsid())) { wifi.setSecurity(_wifi.getSecurity()); wifi.setSignalStrength(_wifi.getSignalStrength()); wifi.setChannel(_wifi.getChannel()); break; } } } catch (Exception e) { } } private String formatterIp(int ipAddress) { return String.format("%d.%d.%d.%d", (ipAddress & 0xff), (ipAddress >> 8 & 0xff), (ipAddress >> 16 & 0xff), (ipAddress >> 24 & 0xff)); } private void updateListWifi() { listWifi = new ArrayList<PreyPhone.Wifi>(); if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M || (ActivityCompat.checkSelfPermission(ctx, Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED || ActivityCompat.checkSelfPermission(ctx, Manifest.permission.ACCESS_COARSE_LOCATION) == PackageManager.PERMISSION_GRANTED)) { WifiManager wifiMgr = (WifiManager) ctx.getSystemService(Context.WIFI_SERVICE); List<ScanResult> listScanResults = wifiMgr.getScanResults(); for (int i = 0; listScanResults != null && i < listScanResults.size(); i++) { ScanResult scan = listScanResults.get(i); Wifi _wifi = new Wifi(); _wifi.setSsid(scan.SSID); _wifi.setMacAddress(scan.BSSID); _wifi.setSecurity(scan.capabilities); _wifi.setSignalStrength(String.valueOf(scan.level)); _wifi.setChannel(String.valueOf(getChannelFromFrequency(scan.frequency))); listWifi.add(_wifi); } } } private int getChannelFromFrequency(int frequency) { return channelsFrequency.indexOf(Integer.valueOf(frequency)); } public Hardware getHardware() { return hardware; } public List<Wifi> getListWifi() { return listWifi; } public Wifi getWifi() { return wifi; } private final static List<Integer> channelsFrequency = new ArrayList<Integer>( Arrays.asList(0, 2412, 2417, 2422, 2427, 2432, 2437, 2442, 2447, 2452, 2457, 2462, 2467, 2472, 2484)); public class Hardware { private String uuid; private String biosVendor; private String biosVersion; private String mbVendor; private String mbSerial; private String mbModel; private String mbVersion; private String cpuModel; private String cpuSpeed; private String cpuCores; private String ramSize; private String ramModules; private String serialNumber; private long totalMemory; private long freeMemory; private long busyMemory; private String androidDeviceId; public long getTotalMemory() { return totalMemory; } public void setTotalMemory(long totalMemory) { this.totalMemory = totalMemory; } public long getFreeMemory() { return freeMemory; } public void setFreeMemory(long freeMemory) { this.freeMemory = freeMemory; } public long getBusyMemory() { return busyMemory; } public void setBusyMemory(long busyMemory) { this.busyMemory = busyMemory; } public String getRamSize() { return ramSize; } public void setRamSize(String ramSize) { this.ramSize = ramSize; } public String getRamModules() { return ramModules; } public void setRamModules(String ramModules) { this.ramModules = ramModules; } public String getSerialNumber() { return serialNumber; } public void setSerialNumber(String serialNumber) { this.serialNumber = serialNumber; } public String getUuid() { return uuid; } public void setUuid(String uuid) { this.uuid = uuid; } public String getBiosVendor() { return biosVendor; } public void setBiosVendor(String biosVendor) { this.biosVendor = biosVendor; } public String getBiosVersion() { return biosVersion; } public void setBiosVersion(String biosVersion) { this.biosVersion = biosVersion; } public String getMbVendor() { return mbVendor; } public void setMbVendor(String mbVendor) { this.mbVendor = mbVendor; } public String getMbSerial() { return mbSerial; } public void setMbSerial(String mbSerial) { this.mbSerial = mbSerial; } public String getMbModel() { return mbModel; } public void setMbModel(String mbModel) { this.mbModel = mbModel; } public String getMbVersion() { return mbVersion; } public void setMbVersion(String mbVersion) { this.mbVersion = mbVersion; } public String getCpuModel() { return cpuModel; } public void setCpuModel(String cpuModel) { this.cpuModel = cpuModel; } public String getCpuSpeed() { return cpuSpeed; } public void setCpuSpeed(String cpuSpeed) { this.cpuSpeed = cpuSpeed; } public String getCpuCores() { return cpuCores; } public void setCpuCores(String cpuCores) { this.cpuCores = cpuCores; } public void setAndroidDeviceId(String androidDeviceId) { this.androidDeviceId = androidDeviceId; } public String getAndroidDeviceId() { return androidDeviceId; } } public class Wifi { private String name; private String interfaceType; private String model; private String vendor; private String ipAddress; private String gatewayIp; private String netmask; private String macAddress; private String ssid; private String signalStrength; private String channel; private String security; private boolean wifiEnabled; public boolean isWifiEnabled() { return wifiEnabled; } public void setWifiEnabled(boolean wifiEnabled) { this.wifiEnabled = wifiEnabled; } public String getSsid() { return ssid; } public void setSsid(String ssid) { this.ssid = ssid; } public String getSignalStrength() { return signalStrength; } public void setSignalStrength(String signalStrength) { this.signalStrength = signalStrength; } public String getChannel() { return channel; } public void setChannel(String channel) { this.channel = channel; } public String getSecurity() { return security; } public void setSecurity(String security) { this.security = security; } public String getName() { return name; } public void setName(String name) { this.name = name; } public String getInterfaceType() { return interfaceType; } public void setInterfaceType(String interfaceType) { this.interfaceType = interfaceType; } public String getModel() { return model; } public void setModel(String model) { this.model = model; } public String getVendor() { return vendor; } public void setVendor(String vendor) { this.vendor = vendor; } public String getIpAddress() { return ipAddress; } public void setIpAddress(String ipAddress) { this.ipAddress = ipAddress; } public String getGatewayIp() { return gatewayIp; } public void setGatewayIp(String gatewayIp) { this.gatewayIp = gatewayIp; } public String getNetmask() { return netmask; } public void setNetmask(String netmask) { this.netmask = netmask; } public String getMacAddress() { return macAddress; } public void setMacAddress(String macAddress) { this.macAddress = macAddress; } } private long getMemoryRamSize() { ActivityManager activityManager = (ActivityManager) ctx.getSystemService(Context.ACTIVITY_SERVICE); ActivityManager.MemoryInfo mInfo = new ActivityManager.MemoryInfo(); activityManager.getMemoryInfo(mInfo); return (mInfo.threshold >> 20); } private Map<String, String> getProcessorData() { ActivityManager activityManager = (ActivityManager) ctx.getSystemService(Context.ACTIVITY_SERVICE); ActivityManager.MemoryInfo mInfo = new ActivityManager.MemoryInfo(); activityManager.getMemoryInfo(mInfo); String[] args = { "/system/bin/cat", "/proc/cpuinfo" }; ProcessBuilder pb = new ProcessBuilder(args); Process process; Map<String, String> mapData = new HashMap<String, String>(); try { process = pb.start(); InputStream in = process.getInputStream(); BufferedReader br = new BufferedReader(new InputStreamReader(in)); String aLine; while ((aLine = br.readLine()) != null) { String[] data = aLine.split(":"); try { mapData.put(data[0].trim(), data[1].trim()); } catch (Exception e) { } } if (br != null) { br.close(); } } catch (IOException e) { } return mapData; } private int getCpuCores() { Runtime runtime = Runtime.getRuntime(); return runtime.availableProcessors(); } private String getSerialNumber() { try { return getUuid(); } catch (Exception e) { return ""; } } public String getIPAddress() { String ip = ""; try { ip = PreyWebServices.getInstance().getIPAddress(ctx); } catch (Exception e) { } return ip; } private static final int REQUEST_READ_PHONE_STATE_PERMISSION = 225; private String getAndroidDeviceId() { return android.provider.Settings.Secure.getString(ctx.getContentResolver(), android.provider.Settings.Secure.ANDROID_ID); } public int getSimState() { TelephonyManager tManager = (TelephonyManager) ctx.getSystemService(Context.TELEPHONY_SERVICE); int simState = -1; try { if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) { if (ctx.checkSelfPermission( android.Manifest.permission.READ_PHONE_STATE) == PackageManager.PERMISSION_GRANTED) { simState = tManager.getSimState(); } } else { simState = tManager.getSimState(); } } catch (Exception e) { PreyLogger.e("Error getSimSerialNumber:" + e.getMessage(), e); } return simState; } private String getUuid() { String uuid = ""; TelephonyManager tManager = (TelephonyManager) ctx.getSystemService(Context.TELEPHONY_SERVICE); try { if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) { if (ctx.checkSelfPermission( android.Manifest.permission.READ_PHONE_STATE) == PackageManager.PERMISSION_GRANTED) { uuid = tManager.getDeviceId(); } } else { uuid = tManager.getDeviceId(); } } catch (Exception e) { PreyLogger.e("Error getUuid:" + e.getMessage(), e); } return uuid; } public String getSimSerialNumber() { TelephonyManager tManager = (TelephonyManager) ctx.getSystemService(Context.TELEPHONY_SERVICE); String simSerialNumber = ""; try { if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) { if (ctx.checkSelfPermission( android.Manifest.permission.READ_PHONE_STATE) == PackageManager.PERMISSION_GRANTED) { simSerialNumber = tManager.getSimSerialNumber(); } } else { simSerialNumber = tManager.getSimSerialNumber(); } } catch (Exception e) { PreyLogger.e("Error getSimSerialNumber:" + e.getMessage(), e); } PreyLogger.d("simSerialNumber[" + simSerialNumber + "]"); return simSerialNumber; } public int getDataState() { TelephonyManager tManager = (TelephonyManager) ctx.getSystemService(Context.TELEPHONY_SERVICE); int dataState = -1; try { if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) { if (ctx.checkSelfPermission( android.Manifest.permission.READ_PHONE_STATE) == PackageManager.PERMISSION_GRANTED) { dataState = tManager.getDataState(); } } else { dataState = tManager.getDataState(); } } catch (Exception e) { PreyLogger.e("Error getDataState:" + e.getMessage(), e); } return dataState; } public String getLine1Number() { TelephonyManager tManager = (TelephonyManager) ctx.getSystemService(Context.TELEPHONY_SERVICE); String line1Number = ""; try { if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) { if (ctx.checkSelfPermission( android.Manifest.permission.READ_PHONE_STATE) == PackageManager.PERMISSION_GRANTED) { line1Number = tManager.getLine1Number(); } } else { line1Number = tManager.getLine1Number(); } } catch (Exception e) { PreyLogger.e("Error getDataState:" + e.getMessage(), e); } return line1Number; } }