package com.partynetwork.iparty.base;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.lang.Thread.UncaughtExceptionHandler;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager.NameNotFoundException;
import android.net.Uri;
import android.os.Environment;
import android.os.Looper;
import android.util.Log;
import android.view.WindowManager;
import android.widget.Toast;
/**
* UncaughtException处理类,当程序发生Uncaught异常的时候,由该类来接管程序,并记录发送错误报告.
* com.partynetwork.iparty.base.CrashHandler
*
* @author 沈跃双 Create at 2014-1-14 下午11:47:43
*/
public class CrashHandler implements UncaughtExceptionHandler {
/** 系统默认的UncaughtException处理类 */
private Thread.UncaughtExceptionHandler mDefaultHandler;
/** CrashHandler实例 */
private static CrashHandler INSTANCE;
/** 程序的Context对象 */
private Context mContext;
/** 保证只有一个CrashHandler实例 */
private CrashHandler() {
}
/** 获取CrashHandler实例 ,单例模式 */
public static CrashHandler getInstance() {
if (INSTANCE == null)
INSTANCE = new CrashHandler();
return INSTANCE;
}
/**
* 初始化
*
* @param context
*/
public void init(Context context) {
mContext = context;
// 获取系统默认的UncaughtException处理器
mDefaultHandler = Thread.getDefaultUncaughtExceptionHandler();
// 设置该CrashHandler为程序的默认处理器
Thread.setDefaultUncaughtExceptionHandler(this);
}
/**
* 当UncaughtException发生时会转入该重写的方法来处理
*/
public void uncaughtException(Thread thread, Throwable ex) {
if (!handleException(ex) && mDefaultHandler != null) {
// 如果自定义的没有处理则让系统默认的异常处理器来处理
mDefaultHandler.uncaughtException(thread, ex);
}
}
/**
* 自定义错误处理,收集错误信息 发送错误报告等操作均在此完成.
*
* @param ex
* 异常信息
* @return true 如果处理了该异常信息;否则返回false.
*/
public boolean handleException(Throwable ex) {
if (ex == null || mContext == null)
return false;
final String crashReport = getCrashReport(mContext, ex);
Log.i("error", crashReport);
new Thread() {
public void run() {
Looper.prepare();
File file = save2File(crashReport);
sendAppCrashReport(mContext, crashReport, file);
Looper.loop();
}
}.start();
return true;
}
private File save2File(String crashReport) {
String fileName = "crash-" + System.currentTimeMillis() + ".txt";
if (Environment.getExternalStorageState().equals(
Environment.MEDIA_MOUNTED)) {
try {
File dir = new File(Environment.getExternalStorageDirectory()
.getAbsolutePath() + File.separator + "crash");
if (!dir.exists())
dir.mkdir();
File file = new File(dir, fileName);
FileOutputStream fos = new FileOutputStream(file);
fos.write(crashReport.toString().getBytes());
fos.close();
return file;
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
return null;
}
private void sendAppCrashReport(final Context context,
final String crashReport, final File file) {
AlertDialog mDialog = null;
AlertDialog.Builder builder = new AlertDialog.Builder(context);
builder.setIcon(android.R.drawable.ic_dialog_info);
builder.setTitle("程序出错啦");
builder.setMessage("您安装的程序为测试版本，为了更好地收集错误信息，所以您能看到本页面。\n请您把错误报告以邮件的形式提交给我们，谢谢！");
builder.setPositiveButton(android.R.string.ok,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
// 发送异常报告
try {
// 注释部分是已文字内容形式发送错误信息
// Intent intent = new Intent(Intent.ACTION_SENDTO);
// intent.setType("text/plain");
// intent.putExtra(Intent.EXTRA_SUBJECT,
// "“iParty”Android客户端 - 错误报告");
// intent.putExtra(Intent.EXTRA_TEXT, crashReport);
// intent.setData(Uri
// .parse("mailto:way.ping.li@gmail.com"));
// intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
// context.startActivity(intent);
// 下面是以附件形式发送邮件
Intent intent = new Intent(Intent.ACTION_SEND);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
String[] tos = { "641180194@qq.com" };
intent.putExtra(Intent.EXTRA_EMAIL, tos);
intent.putExtra(Intent.EXTRA_SUBJECT,
"“iParty”Android客户端 - 错误报告");
if (file != null) {
intent.putExtra(Intent.EXTRA_STREAM,
Uri.fromFile(file));
intent.putExtra(Intent.EXTRA_TEXT,
"请将此错误报告发送给我，以便我尽快修复此问题，谢谢合作！\n");
} else {
intent.putExtra(Intent.EXTRA_TEXT,
"请将此错误报告发送给我，以便我尽快修复此问题，谢谢合作！\n"
+ crashReport);
}
intent.setType("text/plain");
intent.setType("message/rfc882");
Intent.createChooser(intent, "Choose Email Client");
context.startActivity(intent);
} catch (Exception e) {
Toast.makeText(context,
"There are no email clients installed.",
Toast.LENGTH_SHORT).show();
} finally {
dialog.dismiss();
// 退出
android.os.Process.killProcess(android.os.Process
.myPid());
System.exit(1);
}
}
});
builder.setNegativeButton(android.R.string.cancel,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
// 退出
android.os.Process.killProcess(android.os.Process
.myPid());
System.exit(1);
}
});
mDialog = builder.create();
mDialog.getWindow().setType(
WindowManager.LayoutParams.TYPE_SYSTEM_ALERT);
mDialog.show();
}
/**
* 获取APP崩溃异常报告
*
* @param ex
* @return
*/
private String getCrashReport(Context context, Throwable ex) {
PackageInfo pinfo = getPackageInfo(context);
StringBuffer exceptionStr = new StringBuffer();
exceptionStr.append("Version: " + pinfo.versionName + "("
+ pinfo.versionCode + ")\n");
exceptionStr.append("Android: " + android.os.Build.VERSION.RELEASE
+ "(" + android.os.Build.MODEL + ")\n");
exceptionStr.append("Exception: " + ex.getMessage() + "\n");
StackTraceElement[] elements = ex.getStackTrace();
for (int i = 0; i < elements.length; i++) {
exceptionStr.append(elements[i].toString() + "\n");
}
exceptionStr.append(ex.getCause().toString() + "\n");
exceptionStr.append(ex.getLocalizedMessage() + "\n");
return exceptionStr.toString();
}
/**
* 获取App安装包信息
*
* @return
*/
private PackageInfo getPackageInfo(Context context) {
PackageInfo info = null;
try {
info = context.getPackageManager().getPackageInfo(
context.getPackageName(), 0);
} catch (NameNotFoundException e) {
// e.printStackTrace(System.err);
// L.i("getPackageInfo err = " + e.getMessage());
}
if (info == null)
info = new PackageInfo();
return info;
}
}