created TavelPost.java and ChangeLog.txt
added PostMortemReportExceptionHandler.java
This commit is contained in:
warren powers
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TravelPost/ChangeLog.txt
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TravelPost/ChangeLog.txt
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/**
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* @author Twenty Codes
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* @author ricky barrette
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*/
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package com.TwentyCodes.android.TravelPost;
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import java.io.BufferedReader;
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import java.io.FileNotFoundException;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.lang.Thread.UncaughtExceptionHandler;
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import java.lang.reflect.Field;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import android.app.Activity;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.PackageInfo;
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import android.content.pm.PackageManager;
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import android.content.pm.PackageManager.NameNotFoundException;
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import android.os.Build;
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/**
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* dont forget the manifest tag
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* <uses-permission android:name="android.permission.READ_LOGS" />
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* @author ricky
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*/
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public class PostMortemReportExceptionHandler implements UncaughtExceptionHandler, Runnable {
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public static final String ExceptionReportFilename = "postmortem.trace";
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private static final String MSG_SUBJECT_TAG = "Exception Report"; //"app title + this tag" = email subject
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private static final String MSG_SENDTO = "twentycodes@gmail.com"; //email will be sent to this account
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//the following may be something you wish to consider localizing
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private static final String MSG_BODY = "Just click send to help make this application better. "+
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"No personal information is being sent (you can check by reading the rest of the email).";
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private Thread.UncaughtExceptionHandler mDefaultUEH;
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private Activity mApp = null;
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public PostMortemReportExceptionHandler(Activity aApp) {
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mDefaultUEH = Thread.getDefaultUncaughtExceptionHandler();
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mApp = aApp;
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}
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public void uncaughtException(Thread t, Throwable e) {
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submit(e);
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//do not forget to pass this exception through up the chain
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mDefaultUEH.uncaughtException(t,e);
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}
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public String getDebugReport(Throwable aException) {
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// NumberFormat theFormatter = new DecimalFormat("#0.");
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//stack trace
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StackTraceElement[] theStackTrace = aException.getStackTrace();
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StringBuffer report = new StringBuffer();
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report.append("--------- Application ---------\n\n");
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report.append(mApp.getPackageName()+" generated the following exception:\n\n");
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report.append(aException.toString() + "\n\n");
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report.append("-------------------------------\n\n");
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report.append("--------- Stack trace ---------\n\n");
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for (int i = 0; i < theStackTrace.length; i++) {
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report.append(" " + theStackTrace[i].toString() + "\n");
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}
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report.append("-------------------------------\n\n");
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//app environment
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PackageManager pm = mApp.getPackageManager();
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PackageInfo pi;
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try {
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pi = pm.getPackageInfo(mApp.getPackageName(), 0);
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} catch (NameNotFoundException eNnf) {
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//doubt this will ever run since we want info about our own package
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pi = new PackageInfo();
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pi.versionName = "unknown";
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pi.versionCode = 69;
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}
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Date theDate = new Date();
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SimpleDateFormat sdf = new SimpleDateFormat("yyyy.MM.dd_HH.mm.ss_zzz");
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report.append("-------- Environment --------\n");
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report.append("Time\t="+sdf.format(theDate)+"\n");
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report.append("Device\t="+Build.FINGERPRINT+"\n");
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try {
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Field theMfrField = Build.class.getField("MANUFACTURER");
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report.append("Make\t="+theMfrField.get(null)+"\n");
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} catch (SecurityException e) {
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} catch (NoSuchFieldException e) {
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} catch (IllegalArgumentException e) {
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} catch (IllegalAccessException e) {
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}
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report.append("Device: " + Build.DEVICE + "\n");
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report.append("Brand: " + Build.BRAND + "\n");
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report.append("Model: "+Build.MODEL+"\n");
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report.append("Product: "+Build.PRODUCT+"\n");
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report.append("App:\t "+mApp.getPackageName()+", version "+pi.versionName+" (build "+pi.versionCode+")\n");
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report.append("Locale: "+mApp.getResources().getConfiguration().locale.getDisplayName()+"\n");
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report.append("-----------------------------\n\n");
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report.append("--------- Firmware ---------\n\n");
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report.append("SDK: " + Build.VERSION.SDK + "\n");
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report.append("Release: " + Build.VERSION.RELEASE + "\n");
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report.append("Incremental: " + Build.VERSION.INCREMENTAL + "\n");
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report.append("Build Id: " + Build.ID + "\n");
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report.append("-------------------------------\n\n");
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// If the exception was thrown in a background thread inside
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// AsyncTask, then the actual exception can be found with getCause
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report.append("--------- Cause ---------\n\n");
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Throwable cause = aException.getCause();
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if (cause != null) {
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report.append(cause.toString() + "\n\n");
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theStackTrace = cause.getStackTrace();
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for (int i = 0; i < theStackTrace.length; i++) {
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report.append(" " + theStackTrace[i].toString() + "\n");
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}
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}
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report.append("-------------------------------\n\n");
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report.append("--------- Complete Logcat ---------\n\n");
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report.append(getLog().toString());
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report.append("-------------------------------\n\n");
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report.append("END REPORT");
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return report.toString();
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}
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protected void saveDebugReport(String aReport) {
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//save report to file
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try {
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FileOutputStream theFile = mApp.openFileOutput(ExceptionReportFilename, Context.MODE_PRIVATE);
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theFile.write(aReport.getBytes());
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theFile.close();
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} catch(IOException ioe) {
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//error during error report needs to be ignored, do not wish to start infinite loop
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}
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}
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public void sendDebugReportToAuthor() {
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String theLine = "";
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StringBuffer theTrace = new StringBuffer();
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try {
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BufferedReader theReader = new BufferedReader(
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new InputStreamReader(mApp.openFileInput(ExceptionReportFilename)));
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while ((theLine = theReader.readLine())!=null) {
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theTrace.append(theLine+"\n");
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}
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if (sendDebugReportToAuthor(theTrace.toString())) {
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mApp.deleteFile(ExceptionReportFilename);
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}
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} catch (FileNotFoundException eFnf) {
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// nothing to do
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} catch(IOException eIo) {
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// not going to report
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}
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}
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public Boolean sendDebugReportToAuthor(String aReport) {
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if (aReport!=null) {
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Intent theIntent = new Intent(Intent.ACTION_SEND);
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String theSubject = mApp.getTitle()+" "+MSG_SUBJECT_TAG;
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String theBody = "\n"+MSG_BODY+"\n\n"+aReport+"\n\n";
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theIntent.putExtra(Intent.EXTRA_EMAIL,new String[] {MSG_SENDTO});
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theIntent.putExtra(Intent.EXTRA_TEXT, theBody);
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theIntent.putExtra(Intent.EXTRA_SUBJECT, theSubject);
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theIntent.setType("message/rfc822");
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Boolean hasSendRecipients = (mApp.getPackageManager().queryIntentActivities(theIntent,0).size()>0);
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if (hasSendRecipients) {
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mApp.startActivity(theIntent);
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return true;
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} else {
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return false;
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}
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} else {
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return true;
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}
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}
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public void run() {
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sendDebugReportToAuthor();
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}
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public void submit(Throwable e) {
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String theErrReport = getDebugReport(e);
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saveDebugReport(theErrReport);
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//try to send file contents via email (need to do so via the UI thread)
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mApp.runOnUiThread(this);
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}
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protected StringBuilder getLog(){
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final StringBuilder log = new StringBuilder();
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try{
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Process process = Runtime.getRuntime().exec("logcat -d");
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BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(process.getInputStream()));
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String line;
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while ((line = bufferedReader.readLine()) != null){
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log.append(line);
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log.append("\n");
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}
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}
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catch (IOException e){
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}
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return log;
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}
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}
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@@ -0,0 +1,5 @@
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package com.TwentyCodes.android.TravelPost;
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public class TravelPost {
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}
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