--- /dev/null
+package de.dhbwloe.campusapp;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.util.Log;
+
+import com.loopj.android.http.AsyncHttpClient;
+import com.loopj.android.http.AsyncHttpResponseHandler;
+import com.loopj.android.http.RequestParams;
+
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.io.Writer;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+import cz.msebera.android.httpclient.Header;
+import cz.msebera.android.httpclient.NameValuePair;
+import cz.msebera.android.httpclient.client.entity.UrlEncodedFormEntity;
+import cz.msebera.android.httpclient.client.methods.HttpPost;
+import cz.msebera.android.httpclient.impl.client.DefaultHttpClient;
+import cz.msebera.android.httpclient.message.BasicNameValuePair;
+import cz.msebera.android.httpclient.protocol.HTTP;
+
+/**
+ * Created by pk910 on 11.03.2016.
+ */
+public class CampusAppExceptionHandler {
+ private static String CRASHLOG_UPLOAD = "http://dev.pk910.de/DHBWCampusCourses";
+ private String localPath;
+
+ private static boolean crashLogWindowOpened = false;
+
+ public void handleUncaughtException(Thread thread, Throwable e) {
+ // automatically send crash log to my server for debuggging.
+ // disable this for productive use! (CampusAppContext.DEBUG)
+
+ final Writer result = new StringWriter();
+ final PrintWriter printWriter = new PrintWriter(result);
+ e.printStackTrace(printWriter);
+ String stacktrace = result.toString();
+ printWriter.close();
+
+ SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMdd-HHmmss");
+ String crashdate = dateFormat.format(new Date());
+ String filename = crashdate + ".stacktrace";
+
+ CampusAppContext context;
+ Activity mainActivity = null;
+ try {
+ /*Wir greifen nun auf einen Code zurück, aus welchem die unbehandelte Exception stammt.
+ * Dies ist womöglich keine gute Idee, daher müssen wir sämmtliche Exceptions abfangen und verwerfen (Exception inception :D)
+ * und hoffen, dass die App noch so weit "funktioniert" ;)
+ */
+ context = CampusAppContext.getInstance();
+
+ if(context != null) {
+ mainActivity = context.getMainActivity();
+ }
+ if(mainActivity != null) {
+ localPath = mainActivity.getApplicationContext().getFilesDir().getAbsolutePath();
+ }
+ } catch (Exception ex) {}
+
+ if(localPath != null)
+ writeToFile(stacktrace, filename);
+
+ // start crash screen
+ if(!crashLogWindowOpened) {
+ try {
+ Intent intent = new Intent();
+ intent.setAction("de.dhbw.campusapp.CRASH_LOG");
+ intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); // required when starting from Application
+ intent.putExtra("crashdate", crashdate);
+ mainActivity.startActivity(intent);
+ crashLogWindowOpened = true;
+ } catch (Exception ex) {
+ }
+ }
+ }
+
+ private void writeToFile(String stacktrace, String filename) {
+ try {
+ BufferedWriter bos = new BufferedWriter(new FileWriter(
+ localPath + "/" + filename));
+ bos.write(stacktrace);
+ bos.flush();
+ bos.close();
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+
+ public void postprocessException(Activity crashLogScreen, String crashdate) {
+ localPath = crashLogScreen.getApplicationContext().getFilesDir().getAbsolutePath();
+ String fileName = localPath + "/" + crashdate + ".stacktrace";
+ StringBuilder stackTrace = new StringBuilder();
+
+ try {
+ BufferedReader br = new BufferedReader(new FileReader(fileName));
+ String line;
+
+ while ((line = br.readLine()) != null) {
+ stackTrace.append(line);
+ stackTrace.append('\n');
+ }
+ br.close();
+ }
+ catch (IOException e) {
+ //You'll need to add proper error handling here
+ }
+
+ sendToServer(CRASHLOG_UPLOAD, stackTrace.toString(), crashdate);
+ }
+
+ private void sendToServer(String url, String stacktrace, String crashdate) {
+ AsyncHttpClient client = new AsyncHttpClient();
+ RequestParams params = new RequestParams();
+ params.add("stacktrace", stacktrace);
+ params.add("crashdate", crashdate);
+
+ client.post(url, params, new AsyncHttpResponseHandler() {
+
+ @Override
+ public void onSuccess(int statusCode, Header[] headers, byte[] responseBody) {
+ Log.i("CrashLog", "OK: "+(responseBody != null ? new String(responseBody) : null));
+ }
+
+ @Override
+ public void onFailure(int statusCode, Header[] headers, byte[] responseBody, Throwable error) {
+ Log.i("CrashLog", "Failed: "+(responseBody != null ? new String(responseBody) : null));
+ }
+ });
+ }
+
+}
--- /dev/null
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+ android:orientation="vertical" android:layout_width="match_parent"
+ android:layout_height="match_parent">
+
+ <RelativeLayout
+ android:layout_width="250dp"
+ android:layout_height="wrap_content"
+ android:layout_gravity="center_horizontal">
+
+ <TextView
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:textAppearance="?android:attr/textAppearanceLarge"
+ android:text="Irgendwas Doofes ist passiert. :/"
+ android:id="@+id/textView38"
+ android:layout_gravity="center_horizontal" />
+
+ <TextView
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:textAppearance="?android:attr/textAppearanceMedium"
+ android:text="Crash Stacktrace wird an Entwickler gesendet..."
+ android:id="@+id/textView39"
+ android:layout_gravity="center_horizontal"
+ android:layout_below="@+id/textView38" />
+ </RelativeLayout>
+
+</LinearLayout>
\ No newline at end of file
projects / DHBWCampusApp.git / commitdiff