/** * */ package coolbuy360.service; import java.io.BufferedReader; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Arrays; import java.util.Calendar; import java.util.Comparator; import java.util.Date; import java.util.List; import coolbuy360.logic.ConstantsSetting; import android.app.AlarmManager; import android.app.PendingIntent; import android.app.Service; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.os.Environment; import android.os.IBinder; import android.os.PowerManager; import android.os.PowerManager.WakeLock; import android.util.Log; /** * ��־������־Ĭ�ϻ�洢��SDcar�����û��SDcard��洢���ڴ��еİ�װĿ¼���档 * 1.������Ĭ����SDcard��ÿ������һ����־�ļ�, * 2.�����SDCard�Ļ��Ὣ֮ǰ�ڴ��е��ļ�������SDCard�� * 3.���û��SDCard���ڰ�װĿ¼��ֻ���浱ǰ��д��־ * 4.SDcard��װ��ж�ض������ڲ���2,3���л� * 5.SDcard�е���־�ļ�ֻ����7�� * @author Administrator * */ public class LogService extends Service { private static final String TAG = "LogService"; private static final int MEMORY_LOG_FILE_MAX_SIZE = 10 * 1024 * 1024; //�ڴ�����־�ļ����ֵ��10M private static final int MEMORY_LOG_FILE_MONITOR_INTERVAL = 10 * 60 * 1000; //�ڴ��е���־�ļ���С���ʱ������10���� private static final int SDCARD_LOG_FILE_SAVE_DAYS = 7; //sd������־�ļ�����ౣ������ private String LOG_PATH_MEMORY_DIR; //��־�ļ����ڴ��е�·��(��־�ļ��ڰ�װĿ¼�е�·��) private String LOG_PATH_SDCARD_DIR; //��־�ļ���sdcard�е�·�� @SuppressWarnings("unused") private String LOG_SERVICE_LOG_PATH; //�������������־����¼��־������ʧ����Ϣ private final int SDCARD_TYPE = 0; //��ǰ����־��¼����Ϊ�洢��SD������ private final int MEMORY_TYPE = 1; //��ǰ����־��¼����Ϊ�洢���ڴ��� private int CURR_LOG_TYPE = SDCARD_TYPE; //��ǰ����־��¼���� private String CURR_INSTALL_LOG_NAME; //�����ǰ����־д���ڴ��У���¼��ǰ����־�ļ����� private String logServiceLogName = "Log.log";//�������������־�ļ����� private SimpleDateFormat myLogSdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); private OutputStreamWriter writer; private SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HHmmss");//��־���Ƹ�ʽ private Process process; private WakeLock wakeLock; private SDStateMonitorReceiver sdStateReceiver; //SDcard״̬��� private LogTaskReceiver logTaskReceiver; /* �Ƿ����ڼ����־�ļ���С�� * �����ǰ��־��¼��SDcard����Ϊfalse * �����ǰ��־��¼���ڴ�����Ϊtrue*/ private boolean logSizeMoniting = false; private static String MONITOR_LOG_SIZE_ACTION = "MONITOR_LOG_SIZE"; //��־�ļ����action private static String SWITCH_LOG_FILE_ACTION = "SWITCH_LOG_FILE_ACTION"; //�л���־�ļ�action @Override public IBinder onBind(Intent intent) { return null; } @Override public void onCreate() { super.onCreate(); init(); register(); deploySwitchLogFileTask(); new LogCollectorThread().start(); } private void init(){ LOG_PATH_MEMORY_DIR = getFilesDir().getAbsolutePath() + File.separator + "log"; LOG_SERVICE_LOG_PATH = LOG_PATH_MEMORY_DIR + File.separator + logServiceLogName; LOG_PATH_SDCARD_DIR = Environment.getExternalStorageDirectory().getAbsolutePath() + File.separator + "searchHealth" + File.separator + "log"; createLogDir(); /* ****************************************************** try { writer = new OutputStreamWriter(new FileOutputStream( LOG_SERVICE_LOG_PATH, true)); } catch (FileNotFoundException e) { Log.e(TAG, e.getMessage(), e); } * ******************************************************/ PowerManager pm = (PowerManager) getApplicationContext().getSystemService(Context.POWER_SERVICE); wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, TAG); CURR_LOG_TYPE = getCurrLogType(); Log.i(TAG, "LogService onCreate"); } private void register(){ IntentFilter sdCarMonitorFilter = new IntentFilter(); sdCarMonitorFilter.addAction(Intent.ACTION_MEDIA_MOUNTED); sdCarMonitorFilter.addAction(Intent.ACTION_MEDIA_UNMOUNTED); sdCarMonitorFilter.addDataScheme("file"); sdStateReceiver = new SDStateMonitorReceiver(); registerReceiver(sdStateReceiver, sdCarMonitorFilter); IntentFilter logTaskFilter = new IntentFilter(); logTaskFilter.addAction(MONITOR_LOG_SIZE_ACTION); logTaskFilter.addAction(SWITCH_LOG_FILE_ACTION); logTaskReceiver = new LogTaskReceiver(); registerReceiver(logTaskReceiver,logTaskFilter); } /** * ��ȡ��ǰӦ�洢���ڴ��л��Ǵ洢��SDCard�� * @return */ public int getCurrLogType(){ if (!Environment.getExternalStorageState().equals( Environment.MEDIA_MOUNTED)) { return MEMORY_TYPE; }else{ return SDCARD_TYPE; } } /** * ������־�л�����ÿ���賿�л���־�ļ� */ private void deploySwitchLogFileTask() { Intent intent = new Intent(SWITCH_LOG_FILE_ACTION); PendingIntent sender = PendingIntent.getBroadcast(this, 0, intent, 0); Calendar calendar = Calendar.getInstance(); calendar.add(Calendar.DAY_OF_MONTH, 1); calendar.set(Calendar.HOUR_OF_DAY, 0); calendar.set(Calendar.MINUTE, 0); calendar.set(Calendar.SECOND, 0); // �������� AlarmManager am = (AlarmManager) getSystemService(ALARM_SERVICE); am.setRepeating(AlarmManager.RTC_WAKEUP, calendar.getTimeInMillis(), AlarmManager.INTERVAL_DAY, sender); recordLogServiceLog("deployNextTask succ,next task time is:"+myLogSdf.format(calendar.getTime())); } /** * ��־�ռ� * 1.�����־���� * 2.ɱ��Ӧ�ó����ѿ�����Logcat���̷�ֹ�������д��һ����־�ļ� * 3.������־�ռ����� * 4.������־�ļ� * �ƶ� OR ɾ�� */ class LogCollectorThread extends Thread { public LogCollectorThread(){ super("LogCollectorThread"); Log.d(TAG, "LogCollectorThread is create"); } @Override public void run() { try { wakeLock.acquire(); //�����ֻ� clearLogCache(); List<String> orgProcessList = getAllProcess(); List<ProcessInfo> processInfoList = getProcessInfoList(orgProcessList); killLogcatProc(processInfoList); createLogCollector(); Thread.sleep(1000);//���ߣ������ļ���Ȼ�����ļ�����Ȼ���ļ���û��������Ӱ���ļ�ɾ�� handleLog(); wakeLock.release(); //�ͷ� } catch (Exception e) { e.printStackTrace(); recordLogServiceLog(Log.getStackTraceString(e)); } } } /** * ÿ�μ�¼��־֮ǰ�������־�Ļ���, ��Ȼ����������־�ļ��м�¼�ظ�����־ */ private void clearLogCache() { Process proc = null; List<String> commandList = new ArrayList<String>(); commandList.add("logcat"); commandList.add("-c"); try { proc = Runtime.getRuntime().exec( commandList.toArray(new String[commandList.size()])); StreamConsumer errorGobbler = new StreamConsumer(proc .getErrorStream()); StreamConsumer outputGobbler = new StreamConsumer(proc .getInputStream()); errorGobbler.start(); outputGobbler.start(); if (proc.waitFor() != 0) { Log.e(TAG, " clearLogCache proc.waitFor() != 0"); recordLogServiceLog("clearLogCache clearLogCache proc.waitFor() != 0"); } } catch (Exception e) { Log.e(TAG, "clearLogCache failed", e); recordLogServiceLog("clearLogCache failed"); } finally { try { proc.destroy(); } catch (Exception e) { Log.e(TAG, "clearLogCache failed", e); recordLogServiceLog("clearLogCache failed"); } } } /** * �ر��ɱ���������logcat���̣� * �����û�����ɱ������(����DZ�������̿�����Logcat�ռ�������ô���ߵ�USERһ��) * ������رջ��ж�����̶�ȡlogcat��־������Ϣд����־�ļ� * * @param allProcList * @return */ private void killLogcatProc(List<ProcessInfo> allProcList) { if(process != null){ process.destroy(); } String packName = this.getPackageName(); String myUser = getAppUser(packName, allProcList); /* recordLogServiceLog("app user is:"+myUser); recordLogServiceLog("========================"); for (ProcessInfo processInfo : allProcList) { recordLogServiceLog(processInfo.toString()); } recordLogServiceLog("========================"); */ for (ProcessInfo processInfo : allProcList) { if (processInfo.name.toLowerCase().equals("logcat") && processInfo.user.equals(myUser)) { android.os.Process.killProcess(Integer .parseInt(processInfo.pid)); //recordLogServiceLog("kill another logcat process success,the process info is:" // + processInfo); } } } /** * ��ȡ��������û����� * * @param packName * @param allProcList * @return */ private String getAppUser(String packName, List<ProcessInfo> allProcList) { for (ProcessInfo processInfo : allProcList) { if (processInfo.name.equals(packName)) { return processInfo.user; } } return null; } /** * ����ps����õ������ݻ�ȡPID��User��name����Ϣ * * @param orgProcessList * @return */ private List<ProcessInfo> getProcessInfoList(List<String> orgProcessList) { List<ProcessInfo> procInfoList = new ArrayList<ProcessInfo>(); for (int i = 1; i < orgProcessList.size(); i++) { String processInfo = orgProcessList.get(i); String[] proStr = processInfo.split(" "); // USER PID PPID VSIZE RSS WCHAN PC NAME // root 1 0 416 300 c00d4b28 0000cd5c S /init List<String> orgInfo = new ArrayList<String>(); for (String str : proStr) { if (!"".equals(str)) { orgInfo.add(str); } } if (orgInfo.size() == 9) { ProcessInfo pInfo = new ProcessInfo(); pInfo.user = orgInfo.get(0); pInfo.pid = orgInfo.get(1); pInfo.ppid = orgInfo.get(2); pInfo.name = orgInfo.get(8); procInfoList.add(pInfo); } } return procInfoList; } /** * ����PS����õ�������Ϣ * * @return * USER PID PPID VSIZE RSS WCHAN PC NAME * root 1 0 416 300 c00d4b28 0000cd5c S /init */ private List<String> getAllProcess() { List<String> orgProcList = new ArrayList<String>(); Process proc = null; try { proc = Runtime.getRuntime().exec("ps"); StreamConsumer errorConsumer = new StreamConsumer(proc .getErrorStream()); StreamConsumer outputConsumer = new StreamConsumer(proc .getInputStream(), orgProcList); errorConsumer.start(); outputConsumer.start(); if (proc.waitFor() != 0) { Log.e(TAG, "getAllProcess proc.waitFor() != 0"); recordLogServiceLog("getAllProcess proc.waitFor() != 0"); } } catch (Exception e) { Log.e(TAG, "getAllProcess failed", e); recordLogServiceLog("getAllProcess failed"); } finally { try { proc.destroy(); } catch (Exception e) { Log.e(TAG, "getAllProcess failed", e); recordLogServiceLog("getAllProcess failed"); } } return orgProcList; } /** * ��ʼ�ռ���־��Ϣ */ public void createLogCollector() { String logFileName = sdf.format(new Date()) + ".log";// ��־�ļ����� List<String> commandList = new ArrayList<String>(); commandList.add("logcat"); commandList.add("-f"); //commandList.add(LOG_PATH_INSTALL_DIR + File.separator + logFileName); commandList.add(getLogPath()); commandList.add("-v"); commandList.add("time"); commandList.add("-s"); /*commandList.add("chenlinwei *:S");*/ //commandList.add("*:I"); //commandList.add("*:E");// �������еĴ�����Ϣ // ����ָ��TAG����Ϣ // commandList.add("MyAPP:V"); // commandList.add("*:S"); commandList.add(ConstantsSetting.EfficiencyTestTag + ":I"); try { process = Runtime.getRuntime().exec( commandList.toArray(new String[commandList.size()])); recordLogServiceLog("start collecting the log,and log name is:"+logFileName); // process.waitFor(); } catch (Exception e) { Log.e(TAG, "CollectorThread == >" + e.getMessage(), e); recordLogServiceLog("CollectorThread == >" + e.getMessage()); } } /** * ���ݵ�ǰ�Ĵ洢λ�õõ���־�ľ��Դ洢·�� * @return */ public String getLogPath(){ createLogDir(); String logFileName = sdf.format(new Date()) + ".log";// ��־�ļ����� if(CURR_LOG_TYPE == MEMORY_TYPE){ CURR_INSTALL_LOG_NAME = logFileName; Log.d(TAG, "Log stored in memory, the path is:"+LOG_PATH_MEMORY_DIR + File.separator + logFileName); return LOG_PATH_MEMORY_DIR + File.separator + logFileName; }else{ CURR_INSTALL_LOG_NAME = null; Log.d(TAG, "Log stored in SDcard, the path is:"+LOG_PATH_SDCARD_DIR + File.separator + logFileName); return LOG_PATH_SDCARD_DIR + File.separator + logFileName; } } /** * ������־�ļ� * 1.�����־�ļ��洢λ���л����ڴ��У�ɾ����������д����־�ļ� * ���Ҳ�����־��С������񣬿�����־��С�������涨ֵ * 2.�����־�ļ��洢λ���л���SDCard�У�ɾ��7��֮ǰ����־���� * �����д洢���ڴ��е���־��SDCard�У�����֮ǰ�������־��С * ���ȡ�� */ public void handleLog(){ if(CURR_LOG_TYPE == MEMORY_TYPE){ deployLogSizeMonitorTask(); deleteMemoryExpiredLog(); }else{ moveLogfile(); cancelLogSizeMonitorTask(); deleteSDcardExpiredLog(); } } /** * ������־��С������� */ private void deployLogSizeMonitorTask() { if(logSizeMoniting){ //�����ǰ���ڼ���ţ�����Ҫ�������� return; } logSizeMoniting = true; Intent intent = new Intent(MONITOR_LOG_SIZE_ACTION); PendingIntent sender = PendingIntent.getBroadcast(this, 0, intent, 0); AlarmManager am = (AlarmManager) getSystemService(ALARM_SERVICE); am.setRepeating(AlarmManager.RTC_WAKEUP,System.currentTimeMillis(), MEMORY_LOG_FILE_MONITOR_INTERVAL, sender); Log.d(TAG, "deployLogSizeMonitorTask() succ !"); //recordLogServiceLog("deployLogSizeMonitorTask() succ ,start time is " + calendar.getTime().toLocaleString()); } /** * ȡ��������־��С������� */ private void cancelLogSizeMonitorTask() { logSizeMoniting = false; AlarmManager am = (AlarmManager) getSystemService(ALARM_SERVICE); Intent intent = new Intent(MONITOR_LOG_SIZE_ACTION); PendingIntent sender = PendingIntent.getBroadcast(this, 0, intent, 0); am.cancel(sender); Log.d(TAG, "canelLogSizeMonitorTask() succ"); } /** * �����־�ļ���С�Ƿ񳬹��˹涨��С * ������������¿���һ����־�ռ����� */ private void checkLogSize(){ if(CURR_INSTALL_LOG_NAME != null && !"".equals(CURR_INSTALL_LOG_NAME)){ String path = LOG_PATH_MEMORY_DIR + File.separator + CURR_INSTALL_LOG_NAME; File file = new File(path); if(!file.exists()){ return; } Log.d(TAG, "checkLog() ==> The size of the log is too big?"); if(file.length() >= MEMORY_LOG_FILE_MAX_SIZE){ Log.d(TAG, "The log's size is too big!"); new LogCollectorThread().start(); } } } /** * ������־Ŀ¼ */ private void createLogDir() { File file = new File(LOG_PATH_MEMORY_DIR); boolean mkOk; if (!file.isDirectory()) { mkOk = file.mkdirs(); if (!mkOk) { mkOk = file.mkdirs(); } } /* ************************************ file = new File(LOG_SERVICE_LOG_PATH); if (!file.exists()) { try { mkOk = file.createNewFile(); if (!mkOk) { file.createNewFile(); } } catch (IOException e) { Log.e(TAG, e.getMessage(), e); } } * ************************************/ if (Environment.getExternalStorageState().equals( Environment.MEDIA_MOUNTED)) { file = new File(LOG_PATH_SDCARD_DIR); if (!file.isDirectory()) { mkOk = file.mkdirs(); if (!mkOk) { recordLogServiceLog("move file failed,dir is not created succ"); return; } } } } /** * ����־�ļ�ת�Ƶ�SD������ */ private void moveLogfile() { if (!Environment.getExternalStorageState().equals( Environment.MEDIA_MOUNTED)) { //recordLogServiceLog("move file failed, sd card does not mount"); return; } File file = new File(LOG_PATH_SDCARD_DIR); if (!file.isDirectory()) { boolean mkOk = file.mkdirs(); if (!mkOk) { //recordLogServiceLog("move file failed,dir is not created succ"); return; } } file = new File(LOG_PATH_MEMORY_DIR); if (file.isDirectory()) { File[] allFiles = file.listFiles(); for (File logFile : allFiles) { String fileName = logFile.getName(); if (logServiceLogName.equals(fileName)) { continue; } //String createDateInfo = getFileNameWithoutExtension(fileName); boolean isSucc = copy(logFile, new File(LOG_PATH_SDCARD_DIR + File.separator + fileName)); if (isSucc) { logFile.delete(); //recordLogServiceLog("move file success,log name is:"+fileName); } } } } /** * ɾ���ڴ��¹��ڵ���־ */ private void deleteSDcardExpiredLog() { File file = new File(LOG_PATH_SDCARD_DIR); if (file.isDirectory()) { File[] allFiles = file.listFiles(); for (File logFile : allFiles) { String fileName = logFile.getName(); if (logServiceLogName.equals(fileName)) { continue; } String createDateInfo = getFileNameWithoutExtension(fileName); if (canDeleteSDLog(createDateInfo)) { logFile.delete(); Log.d(TAG, "delete expired log success,the log path is:" + logFile.getAbsolutePath()); } } } } /** * �ж�sdcard�ϵ���־�ļ��Ƿ����ɾ�� * @param createDateStr * @return */ public boolean canDeleteSDLog(String createDateStr) { boolean canDel = false; Calendar calendar = Calendar.getInstance(); calendar.add(Calendar.DAY_OF_MONTH, -1 * SDCARD_LOG_FILE_SAVE_DAYS);//ɾ��7��֮ǰ��־ Date expiredDate = calendar.getTime(); try { Date createDate = sdf.parse(createDateStr); canDel = createDate.before(expiredDate); } catch (ParseException e) { Log.e(TAG, e.getMessage(), e); canDel = false; } return canDel; } /** * ɾ���ڴ��еĹ�����־��ɾ������ * ���˵�ǰ����־���뵱ǰʱ���������־���������Ķ�ɾ�� */ private void deleteMemoryExpiredLog(){ File file = new File(LOG_PATH_MEMORY_DIR); if (file.isDirectory()) { File[] allFiles = file.listFiles(); Arrays.sort(allFiles, new FileComparator()); for (int i=0;i<allFiles.length-2;i++) { //"-2"���������������־�ļ� File _file = allFiles[i]; if (logServiceLogName.equals(_file.getName()) || _file.getName().equals(CURR_INSTALL_LOG_NAME)) { continue; } _file.delete(); Log.d(TAG, "delete expired log success,the log path is:"+_file.getAbsolutePath()); } } } /** * �����ļ� * @param source * @param target * @return */ private boolean copy(File source, File target) { FileInputStream in = null; FileOutputStream out = null; try { if(!target.exists()){ boolean createSucc = target.createNewFile(); if(!createSucc){ return false; } } in = new FileInputStream(source); out = new FileOutputStream(target); byte[] buffer = new byte[8*1024]; int count; while ((count = in.read(buffer)) != -1) { out.write(buffer, 0, count); } return true; } catch (Exception e) { e.printStackTrace(); Log.e(TAG, e.getMessage(), e); recordLogServiceLog("copy file fail"); return false; } finally{ try { if(in != null){ in.close(); } if(out != null){ out.close(); } } catch (IOException e) { e.printStackTrace(); Log.e(TAG, e.getMessage(), e); recordLogServiceLog("copy file fail"); return false; } } } /** * ��¼��־����Ļ�����Ϣ ��ֹ��־�����д���LogCat��־���޷����� * ����־����ΪLog.log * * @param msg */ private void recordLogServiceLog(String msg) { if (writer != null) { try { Date time = new Date(); writer.write(myLogSdf.format(time) + " : " + msg); writer.write("\n"); writer.flush(); } catch (IOException e) { e.printStackTrace(); Log.e(TAG, e.getMessage(), e); } } } /** * ȥ���ļ�����չ���ͣ�.log�� * @param fileName * @return */ private String getFileNameWithoutExtension(String fileName){ return fileName.substring(0, fileName.indexOf(".")); } class ProcessInfo { public String user; public String pid; public String ppid; public String name; @Override public String toString() { String str = "user=" + user + " pid=" + pid + " ppid=" + ppid + " name=" + name; return str; } } class StreamConsumer extends Thread { InputStream is; List<String> list; StreamConsumer(InputStream is) { this.is = is; } StreamConsumer(InputStream is, List<String> list) { this.is = is; this.list = list; } public void run() { try { InputStreamReader isr = new InputStreamReader(is); BufferedReader br = new BufferedReader(isr); String line = null; while ((line = br.readLine()) != null) { if (list != null) { list.add(line); } } } catch (IOException ioe) { ioe.printStackTrace(); } } } /** * ���SD��״̬ * @author Administrator * */ class SDStateMonitorReceiver extends BroadcastReceiver{ public void onReceive(Context context, Intent intent) { if(Intent.ACTION_MEDIA_UNMOUNTED.equals(intent.getAction())){ //�洢����ж�� if(CURR_LOG_TYPE == SDCARD_TYPE){ Log.d(TAG, "SDcar is UNMOUNTED"); CURR_LOG_TYPE = MEMORY_TYPE; new LogCollectorThread().start(); } }else{ //�洢�������� if(CURR_LOG_TYPE == MEMORY_TYPE){ Log.d(TAG, "SDcar is MOUNTED"); CURR_LOG_TYPE = SDCARD_TYPE; new LogCollectorThread().start(); } } } } /** * ��־������� * �л���־�������־��С * @author Administrator * */ class LogTaskReceiver extends BroadcastReceiver{ public void onReceive(Context context, Intent intent) { String action = intent.getAction(); if(SWITCH_LOG_FILE_ACTION.equals(action)){ new LogCollectorThread().start(); }else if(MONITOR_LOG_SIZE_ACTION.equals(action)){ checkLogSize(); } } } class FileComparator implements Comparator<File>{ public int compare(File file1, File file2) { if(logServiceLogName.equals(file1.getName())){ return -1; }else if(logServiceLogName.equals(file2.getName())){ return 1; } String createInfo1 = getFileNameWithoutExtension(file1.getName()); String createInfo2 = getFileNameWithoutExtension(file2.getName()); try { Date create1 = sdf.parse(createInfo1); Date create2 = sdf.parse(createInfo2); if(create1.before(create2)){ return -1; }else{ return 1; } } catch (ParseException e) { return 0; } } } @Override public void onDestroy() { super.onDestroy(); recordLogServiceLog("LogService onDestroy"); if (writer != null) { try { writer.close(); } catch (IOException e) { e.printStackTrace(); } } if (process != null) { process.destroy(); } unregisterReceiver(sdStateReceiver); unregisterReceiver(logTaskReceiver); } }