gecko/embedding/android/CrashReporter.java.in

/* -*- Mode: Java; tab-width: 20; indent-tabs-mode: nil; -*-
 * ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Mozilla Android code.
 *
 * The Initial Developer of the Original Code is Mozilla Foundation.
 * Portions created by the Initial Developer are Copyright (C) 2010
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Brad Lassey <blassey@mozilla.com>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

#filter substitution
package org.mozilla.@MOZ_APP_NAME@;


import android.app.*;
import android.content.*;
import android.os.*;
import android.util.*;
import android.view.*;
import android.view.View.*;
import android.widget.*;

import org.mozilla.gecko.*;
import java.util.*;
import java.io.*;
import java.net.*;
import java.nio.channels.*;

public class CrashReporter extends Activity
{
  static final String kMiniDumpPathKey = "upload_file_minidump";
  static final String kPageURLKey = "URL";
  ProgressDialog mProgressDialog;
  File mPendingMinidumpFile;
  File mPendingExtrasFile;
  HashMap<String, String> mExtrasStringMap;

  boolean moveFile(File inFile, File outFile)
  {
    Log.i("GeckoCrashReporter", "moving " + inFile + " to " + outFile);
    if (inFile.renameTo(outFile))
      return true;
    try {
      outFile.createNewFile();
      Log.i("GeckoCrashReporter", "couldn't rename minidump file");
      // so copy it instead
      FileChannel inChannel = new FileInputStream(inFile).getChannel();
      FileChannel outChannel = new FileOutputStream(outFile).getChannel();
      long transferred = inChannel.transferTo(0, inChannel.size(), outChannel);
      inChannel.close();
      outChannel.close();

      if (transferred > 0)
        inFile.delete();
    } catch (Exception e) {
      Log.e("GeckoCrashReporter",
            "exception while copying minidump file: ", e);
      return false;
    }
    return true;
  }

  @Override
  public void finish()
  {
    mProgressDialog.dismiss();
    super.finish();
  }

  @Override
  public void onCreate(Bundle savedInstanceState)
  {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.crash_reporter);
    mProgressDialog = new ProgressDialog(CrashReporter.this);
    mProgressDialog.setMessage(getString(R.string.sending_crash_report));

    final Button restartButton = (Button) findViewById(R.id.restart);
    final Button closeButton = (Button) findViewById(R.id.close);
    String passedMinidumpPath = getIntent().getStringExtra("minidumpPath");
    File passedMinidumpFile = new File(passedMinidumpPath);
    File pendingDir =
      new File("/data/data/org.mozilla.@MOZ_APP_NAME@/mozilla/Crash Reports/pending");
    pendingDir.mkdirs();
    mPendingMinidumpFile = new File(pendingDir, passedMinidumpFile.getName());
    moveFile(passedMinidumpFile, mPendingMinidumpFile);

    File extrasFile = new File(passedMinidumpPath.replaceAll(".dmp", ".extra"));
    mPendingExtrasFile = new File(pendingDir, extrasFile.getName());
    moveFile(extrasFile, mPendingExtrasFile);

    mExtrasStringMap = new HashMap<String, String>();
    readStringsFromFile(mPendingExtrasFile.getPath(), mExtrasStringMap);
  }

  public void onCloseClick(View v)
  {
    mProgressDialog.show();
    new Thread(new Runnable() {
      public void run() {
        sendReport(mPendingMinidumpFile, mExtrasStringMap, mPendingExtrasFile);
      }}).start();
  }

  public void onRestartClick(View v)
  {
    doRestart();
    mProgressDialog.show();
    new Thread(new Runnable() {
      public void run() {
        sendReport(mPendingMinidumpFile, mExtrasStringMap, mPendingExtrasFile);
      }}).start();
  }

  boolean readStringsFromFile(String filePath, Map stringMap)
  {
    try {
      BufferedReader reader = new BufferedReader(
        new FileReader(filePath));
      return readStringsFromReader(reader, stringMap);
    } catch (Exception e) {
      Log.e("GeckoCrashReporter", "exception while reading strings: ", e);
      return false;
    }
  }

  boolean readStringsFromReader(BufferedReader reader, Map stringMap)
    throws java.io.IOException
  {
    String line;
    while ((line = reader.readLine()) != null) {
      int equalsPos = -1;
      if ((equalsPos = line.indexOf('=')) != -1) {
        String key = line.substring(0, equalsPos);
        String val = unescape(line.substring(equalsPos + 1));
        stringMap.put(key, val);
      }
    }
    reader.close();
    return true;
  }

  String generateBoundary()
  {
    // Generate some random numbers to fill out the boundary
    int r0 = (int)((double)Integer.MAX_VALUE * Math.random());
    int r1 = (int)((double)Integer.MAX_VALUE * Math.random());

    return String.format("---------------------------%08X%08X", r0, r1);
  }

  void sendPart(OutputStream os, String boundary, String name, String data)
    throws IOException
  {
    os.write(("--" + boundary + "\r\n" +
              "Content-Disposition: form-data; name=\"" +
              name + "\"\r\n\r\n" +
              data + "\r\n").getBytes());
  }

  void sendFile(OutputStream os, String boundary, String name, File file)
    throws IOException
  {
    os.write(("--" + boundary + "\r\n" +
              "Content-Disposition: form-data; " +
              "name=\"" + name + "\"; " +
              "filename=\"" + file.getName() + "\"\r\n" +
              "Content-Type: application/octet-stream\r\n" +
              "\r\n").getBytes());
    FileChannel fc =
      new FileInputStream(file).getChannel();
    fc.transferTo(0, fc.size(), Channels.newChannel(os));
    fc.close();
  }

  void sendReport(File minidumpFile, Map<String, String> extras,
                  File extrasFile)
  {
    Log.i("GeckoCrashReport", "sendReport: " + minidumpFile.getPath());
    final CheckBox sendReportCheckbox = (CheckBox) findViewById(R.id.send_report);
    final CheckBox includeURLCheckbox = (CheckBox) findViewById(R.id.include_url);

    if (!sendReportCheckbox.isChecked())
      finish();

    String spec = extras.get("ServerURL");
    if (spec == null)
      finish();

    Log.i("GeckoCrashReport", "server url: " + spec);
    try {
      URL url = new URL(spec);
      HttpURLConnection conn = (HttpURLConnection)url.openConnection();
      conn.setRequestMethod("POST");
      String boundary = generateBoundary();
      conn.setDoOutput(true);
      conn.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + boundary);

      OutputStream os = conn.getOutputStream();
      Iterator<String> keys = extras.keySet().iterator();
      while (keys.hasNext()) {
        String key = keys.next();
        if (key.equals(kPageURLKey)) {
          if (includeURLCheckbox.isChecked())
            sendPart(os, boundary, key, extras.get(key));
        } else if (!key.equals("ServerURL")){
          sendPart(os, boundary, key, extras.get(key));
        }
      }
      sendFile(os, boundary, kMiniDumpPathKey, minidumpFile);
      os.write(("\r\n--" + boundary + "--\r\n").getBytes());
      os.flush();
      os.close();
      BufferedReader br = new BufferedReader(
        new InputStreamReader(conn.getInputStream()));
      HashMap<String, String>  responseMap = new HashMap<String, String>();
      readStringsFromReader(br, responseMap);

      if (conn.getResponseCode() == conn.HTTP_OK) {
        File submittedDir = new File(
          "/data/data/org.mozilla.@MOZ_APP_NAME@/mozilla/Crash Reports/submitted");
        submittedDir.mkdirs();
        minidumpFile.delete();
        extrasFile.delete();
        String crashid = responseMap.get("CrashID");
        File file = new File(submittedDir, crashid + ".txt");
        FileOutputStream fos = new FileOutputStream(file);
        fos.write("Crash ID: ".getBytes());
        fos.write(crashid.getBytes());
        fos.close();
      }
    } catch (IOException e) {
      Log.e("GeckoCrashReporter", "exception during send: ", e);
    }

    finish();
  }

  void doRestart()
  {
    try {
      String action = "android.intent.action.MAIN";
      Intent intent = new Intent(action);
      intent.setClassName("org.mozilla.@MOZ_APP_NAME@",
                          "org.mozilla.@MOZ_APP_NAME@.App");
      intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
      Log.i("GeckoCrashReporter", intent.toString());
      startActivity(intent);
    } catch (Exception e) {
      Log.e("GeckoCrashReporter", "error while trying to restart", e);
    }
  }

  public String unescape(String string)
  {
    return string.replaceAll("\\\\", "\\").replaceAll("\\n", "\n")
      .replaceAll("\\t", "\t");
  }
}