mirror of
https://github.com/pierre42100/ComunicAndroid
synced 2025-11-04 03:24:04 +00:00
Imported CrashReporter.
This commit is contained in:
Pierre
@@ -18,6 +18,10 @@ android {
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buildConfigField "String", "api_url", "\"http://devweb.local/comunic/api/\""
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buildConfigField "String", "api_service_name", "\"ComunicAndroid\""
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buildConfigField "String", "api_service_token", "\"5eQ8WGAeDTTyY\""
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//Connexion to Crash Reporter
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buildConfigField "String", "crash_reporter_url", "\"http://devweb.local/CrashReporterWeb/project/api/v1/push\""
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buildConfigField "String", "crash_reporter_key", "\"KSyqOzkfJasDTxE0wrXYnUPl8dV1veBc\""
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}
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release {
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@@ -28,6 +32,10 @@ android {
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buildConfigField "String", "api_url", "\"https://api.communiquons.org/\""
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buildConfigField "String", "api_service_name", "\"ComunicAndroid\""
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buildConfigField "String", "api_service_token", "\"cWHlmMS5A1\""
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//Connexion to Crash Reporter
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buildConfigField "String", "crash_reporter_url", "\"https://crashreporter.communiquons.org/api/v1/push\""
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buildConfigField "String", "crash_reporter_key", "\"z38jtULRuKHb2BOyvG4VTXDhn9gwelZ1\""
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}
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}
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}
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@@ -0,0 +1,396 @@
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package org.communiquons.android.comunic.client.crashreporter;
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import android.content.Context;
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import android.os.AsyncTask;
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import android.support.annotation.Nullable;
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import android.support.annotation.UiThread;
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import android.util.Log;
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import org.communiquons.android.comunic.client.BuildConfig;
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import java.io.BufferedOutputStream;
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import java.io.BufferedReader;
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import java.io.BufferedWriter;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.io.OutputStream;
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import java.io.OutputStreamWriter;
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import java.net.HttpURLConnection;
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import java.net.URL;
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import java.net.URLEncoder;
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/**
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* Crash Reporter library
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*
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* This library intends to report fatal error to a remote server
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*
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* Licence : the MIT Licence
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*
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* @author Pierre HUBERT
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* Created by pierre on 4/12/18.
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*/
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public class CrashReporter implements Thread.UncaughtExceptionHandler {
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/**
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* Debug tab
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*/
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private static final String TAG = "CrashReporter";
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/**
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* Connexion timeout
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*/
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private static final int API_CONNEXION_TIMEOUT = 3000;
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/**
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* Method used to connect to the api
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*/
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private static final String API_CONNEXION_METHOD = "POST";
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/**
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* Report file name
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*/
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private static final String REPORT_FILENAME = "crash_report.txt";
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/**
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* Application context
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*/
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private Context mContext;
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/**
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* Default UncaughtExceptionHandler
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*/
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private Thread.UncaughtExceptionHandler defaultUEH;
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/**
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* API URL
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*/
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private String mApiURL;
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/**
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* Application key
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*/
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private String mAppKey;
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/**
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* Construct the library
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*
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* @param context A valid context (the application context will be stored)
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* @param url The URL where the reports have to be uploaded
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* @param key The application key
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*/
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public CrashReporter(Context context, String url, String key){
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//Set application context and activity references
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mContext = context.getApplicationContext();
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//Save api information
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mApiURL = url;
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mAppKey = key;
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//Save default thread uncaught exception handler
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this.defaultUEH = Thread.getDefaultUncaughtExceptionHandler();
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}
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/**
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* Update the API URL
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*
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* @param ApiURL The new API URL
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*/
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public void setApiURL(String ApiURL) {
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this.mApiURL = ApiURL;
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}
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/**
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* Get the current API URL
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*
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* @return The current API URL
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*/
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public String getApiURL() {
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return mApiURL;
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}
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/**
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* Update the application key
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*
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* @param appKey The application key
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*/
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public void setAppKey(String appKey) {
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this.mAppKey = appKey;
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}
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/**
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* Get the current application key
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*
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* @return The application key
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*/
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public String getAppKey() {
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return mAppKey;
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}
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@Override
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public void uncaughtException(Thread t, Throwable e) {
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//Generate the report
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String report = generateReport(t, e);
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Log.e(TAG, "Generated report: " + report);
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//Try to upload the report
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if(!save_report(report))
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Log.e(TAG, "Could not save the report!");
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else
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Log.v(TAG, "Report successfully saved for later upload.");
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//Call default exception handler
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this.defaultUEH.uncaughtException(t, e);
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}
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/**
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* Generate the crash report
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*
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* @param t The thread where the exception occurred
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* @param e The exception
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* @return The report as a string
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*/
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private String generateReport(Thread t, Throwable e){
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//Begin report
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String report = "Exception: " + e.toString() + "\n\n";
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//Generic information
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report += "Thread name: " + t.getName() + "\n";
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report += "Application ID: " + BuildConfig.APPLICATION_ID +"\n";
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report += "Application version: " + BuildConfig.VERSION_NAME +"\n";
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report += "Code version: " + BuildConfig.VERSION_CODE + "\n\n";
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report += "\n";
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//Process stack trace
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report += "---------- Stack trace ----------\n";
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report += stackTraceToString(e.getStackTrace());
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report += "---------------------------------\n\n\n";
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//Process error cause
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report += "------------ Cause --------------\n";
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Throwable cause = e.getCause();
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if(cause != null){
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report += cause.getMessage() + "\n";
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report += stackTraceToString(cause.getStackTrace());
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}
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else
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report += "No data available.\n";
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report += "---------------------------------\n";
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return report;
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}
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/**
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* Turn a stack trace array into a string
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*
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* @param array The array to convert
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* @return Generated string
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*/
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private String stackTraceToString(StackTraceElement[] array){
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String string = "";
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for(StackTraceElement el : array){
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string += el.toString() + "\n";
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}
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return string;
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}
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/**
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* Asynchronously upload a report to the server
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*/
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@UiThread
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public void uploadAwaitingReport(){
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new AsyncTask<Void, Void, Void>(){
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@Override
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protected Void doInBackground(Void... params) {
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async_upload();
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return null;
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}
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}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
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}
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/**
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* Push online any awaiting report
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*/
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private void async_upload(){
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//Get the report file
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File file = get_report_file(false);
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//Check if the file exists or not
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if(file == null){
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Log.v(TAG, "Report file seems not to exists.");
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return;
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}
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//Get report content
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String report;
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try {
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report = readIs(new FileInputStream(file));
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} catch (IOException e) {
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e.printStackTrace();
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return;
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}
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//Launch report upload
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if(!upload(report))
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Log.e(TAG, "An error occurred while trying to upload report!");
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else
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Log.v(TAG, "The report has been successfully uploaded:");
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//Delete the awaiting report
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if(!file.delete()){
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Log.e(TAG, "An error occurred while trying to delete report file !");
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}
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}
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/**
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* Intend to upload the report online
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*
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* @param report The report to upload
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* @return TRUE in case of success / FALSE else
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*/
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private boolean upload(String report){
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try {
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//Prepare the request body
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String requestBody = "app_key=" + URLEncoder.encode(mAppKey, "UTF-8")
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+ "&report=" + report;
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//Prepare the connexion
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URL url = new URL(mApiURL);
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//Open URL connection
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HttpURLConnection conn = (HttpURLConnection) url.openConnection();
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//Setup a few settings
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conn.setRequestMethod(API_CONNEXION_METHOD);
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conn.setDoOutput(true);
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conn.setDoInput(false);
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conn.setConnectTimeout(API_CONNEXION_TIMEOUT);
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conn.setChunkedStreamingMode(0);
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//Connect to the server
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conn.connect();
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//Write report
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OutputStream os = new BufferedOutputStream(conn.getOutputStream());
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BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(os, "UTF-8"));
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writer.write(requestBody);
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writer.flush();
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writer.close();
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os.close();
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conn.disconnect();
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//Success
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return true;
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} catch (java.io.IOException e) {
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e.printStackTrace();
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return false;
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}
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}
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/**
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* Save the report locally for ulterior upload
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*
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* @param report The report to save
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* @return TRUE for a success / FALSE else
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*/
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private boolean save_report(String report){
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//Get the file
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File file = get_report_file(true);
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//Check for error
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if(file == null){
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Log.e(TAG, "Could not create report file!");
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return false;
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}
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try {
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//Open the file for writing
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OutputStream os = new BufferedOutputStream(new FileOutputStream(file, false));
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BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(os, "UTF-8"));
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writer.write(URLEncoder.encode(report, "UTF-8"));
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writer.flush();
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writer.close();
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os.close();
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} catch (IOException e) {
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e.printStackTrace();
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return false;
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}
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//Success
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return true;
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}
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/**
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* Get the saved report file
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*
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* @param create Create the file if does not exists
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* @return The report file (null in case of failure)
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*/
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@Nullable
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private File get_report_file(boolean create){
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File file = new File(mContext.getCacheDir(), REPORT_FILENAME);
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//Check file existence
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if(!file.exists()){
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//Check if the file can be created
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if(create) {
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try {
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//Intend to create the file
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if (!file.createNewFile())
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return null;
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} catch (IOException e) {
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e.printStackTrace();
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return null;
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}
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}
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else
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return null;
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}
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return file;
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}
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/**
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* Read an input stream into a string
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*
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* @param is The input stream to read
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* @return Read string
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*/
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private String readIs(InputStream is) throws IOException {
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BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(is, "UTF-8"));
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StringBuilder out = new StringBuilder();
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String line;
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while((line = bufferedReader.readLine()) != null)
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out.append(line);
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bufferedReader.close();
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return out.toString();
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}
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}
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@@ -15,7 +15,9 @@ import android.view.Menu;
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import android.view.MenuItem;
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import android.widget.Toast;
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import org.communiquons.android.comunic.client.BuildConfig;
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import org.communiquons.android.comunic.client.R;
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import org.communiquons.android.comunic.client.crashreporter.CrashReporter;
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import org.communiquons.android.comunic.client.data.helpers.APIRequestHelper;
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import org.communiquons.android.comunic.client.data.helpers.AccountHelper;
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import org.communiquons.android.comunic.client.data.utils.AccountUtils;
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@@ -87,6 +89,12 @@ public class MainActivity extends AppCompatActivity implements openConversationL
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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//Initialize crash reporter
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CrashReporter reporter = new CrashReporter(this, BuildConfig.crash_reporter_url,
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BuildConfig.crash_reporter_key);
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reporter.uploadAwaitingReport();
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Thread.setDefaultUncaughtExceptionHandler(reporter);
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//Initialize account objects
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accountHelper = new AccountHelper(this);
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