git.gag.com Git - debian/openrocket/blob - core/src/net/sf/openrocket/communication/BugReporter.java

   1 package net.sf.openrocket.communication;
   2
   3 import java.io.IOException;
   4 import java.io.OutputStreamWriter;
   5 import java.net.HttpURLConnection;
   6
   7 import net.sf.openrocket.util.BuildProperties;
   8
   9 public class BugReporter extends Communicator {
  10
  11         // Inhibit instantiation
  12         private BugReporter() {
  13         }
  14
  15
  16         /**
  17          * Send the provided report to the OpenRocket bug report URL.  If the connection
  18          * fails or the server does not respond with the correct response code, an
  19          * exception is thrown.
  20          *
  21          * @param report                the report to send.
  22          * @throws IOException  if an error occurs while connecting to the server or
  23          *                                              the server responds with a wrong response code.
  24          */
  25         public static void sendBugReport(String report) throws IOException {
  26
  27                 HttpURLConnection connection = connectionSource.getConnection(BUG_REPORT_URL);
  28
  29                 connection.setConnectTimeout(CONNECTION_TIMEOUT);
  30                 connection.setInstanceFollowRedirects(true);
  31                 connection.setRequestMethod("POST");
  32                 connection.setUseCaches(false);
  33                 connection.setRequestProperty("X-OpenRocket-Version", encode(BuildProperties.getVersion()));
  34
  35                 String post;
  36                 post = (VERSION_PARAM + "=" + encode(BuildProperties.getVersion())
  37                                 + "&" + BUG_REPORT_PARAM + "=" + encode(report));
  38
  39                 OutputStreamWriter wr = null;
  40                 try {
  41                         // Send post information
  42                         connection.setDoOutput(true);
  43                         wr = new OutputStreamWriter(connection.getOutputStream(), "UTF-8");
  44                         wr.write(post);
  45                         wr.flush();
  46
  47                         if (connection.getResponseCode() != BUG_REPORT_RESPONSE_CODE) {
  48                                 throw new IOException("Server responded with code " +
  49                                                 connection.getResponseCode() + ", expecting " + BUG_REPORT_RESPONSE_CODE);
  50                         }
  51                 } finally {
  52                         if (wr != null)
  53                                 wr.close();
  54                         connection.disconnect();
  55                 }
  56         }
  57
  58 }