gecko/mobile/android/base/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 @ANDROID_PACKAGE_NAME@;

import java.util.HashMap;
import java.util.Map;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.InputStreamReader;
import java.io.IOException;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.nio.channels.Channels;
import java.nio.channels.FileChannel;

import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Intent;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.CheckBox;

import org.mozilla.gecko.R;

public class CrashReporter extends Activity
{
    private static final String LOGTAG = "GeckoCrashReporter";

    private static final String PASSED_MINI_DUMP_KEY = "minidumpPath";
    private static final String MINI_DUMP_PATH_KEY = "upload_file_minidump";
    private static final String PAGE_URL_KEY = "URL";
    private static final String NOTES_KEY = "Notes";
    private static final String SERVER_URL_KEY = "ServerURL";

    private static final String CRASH_REPORT_DIR = "/data/data/@ANDROID_PACKAGE_NAME@/files/mozilla/Crash Reports/";
    private static final String PENDING_DIR = CRASH_REPORT_DIR + "pending";
    private static final String SUBMITTED_DIR = CRASH_REPORT_DIR + "submitted";

    private Handler mHandler;
    private ProgressDialog mProgressDialog;
    private File mPendingMinidumpFile;
    private File mPendingExtrasFile;
    private HashMap<String, String> mExtrasStringMap;

    private boolean moveFile(File inFile, File outFile) {
        Log.i(LOGTAG, "moving " + inFile + " to " + outFile);
        if (inFile.renameTo(outFile))
            return true;
        try {
            outFile.createNewFile();
            Log.i(LOGTAG, "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(LOGTAG, "exception while copying minidump file: ", e);
            return false;
        }
        return true;
    }

    private void doFinish() {
        if (mHandler != null) {
            mHandler.post(new Runnable() {
                public void run() {
                    finish();
                }
            });
        }
    }

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

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        // mHandler is created here so runnables can be run on the main thread
        mHandler = new Handler();
        setContentView(R.layout.crash_reporter);
        mProgressDialog = new ProgressDialog(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(PASSED_MINI_DUMP_KEY);
        File passedMinidumpFile = new File(passedMinidumpPath);
        File pendingDir = new File(PENDING_DIR);
        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);
    }

    private void backgroundSendReport() {
        final CheckBox sendReportCheckbox = (CheckBox) findViewById(R.id.send_report);
        if (!sendReportCheckbox.isChecked()) {
            doFinish();
            return;
        }

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

    public void onCloseClick(View v) {  // bound via crash_reporter.xml
        backgroundSendReport();
    }

    public void onRestartClick(View v) {  // bound via crash_reporter.xml
        doRestart();
        backgroundSendReport();
    }

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

    private boolean readStringsFromReader(BufferedReader reader, Map<String, String> stringMap) throws 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;
    }

    private 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);
    }

    private void sendPart(OutputStream os, String boundary, String name, String data) {
        try {
            os.write(("--" + boundary + "\r\n" +
                      "Content-Disposition: form-data; name=\"" + name + "\"\r\n" +
                      "\r\n" +
                      data + "\r\n"
                     ).getBytes());
        } catch (Exception ex) {
            Log.e(LOGTAG, "Exception when sending \"" + name + "\"", ex);
        }
    }

    private 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();
    }

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

        String spec = extras.get(SERVER_URL_KEY);
        if (spec == null)
            doFinish();

        Log.i(LOGTAG, "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();
            for (String key : extras.keySet()) {
                if (key.equals(PAGE_URL_KEY)) {
                    if (includeURLCheckbox.isChecked())
                        sendPart(os, boundary, key, extras.get(key));
                } else if (!key.equals(SERVER_URL_KEY) && !key.equals(NOTES_KEY)) {
                    sendPart(os, boundary, key, extras.get(key));
                }
            }

            // Add some extra information to notes so its displayed by
            // crash-stats.mozilla.org. Remove this when bug 607942 is fixed.
            StringBuffer sb = new StringBuffer();
            sb.append(extras.containsKey(NOTES_KEY) ? extras.get(NOTES_KEY) + "\n" : "");
            if (@MOZ_MIN_CPU_VERSION@ < 7)
                sb.append("nothumb Build\n");
            sb.append(Build.MANUFACTURER).append(' ')
              .append(Build.MODEL).append('\n')
              .append(Build.FINGERPRINT);
            sendPart(os, boundary, NOTES_KEY, sb.toString());

            sendPart(os, boundary, "Min_ARM_Version", "@MOZ_MIN_CPU_VERSION@");
            sendPart(os, boundary, "Android_Manufacturer", Build.MANUFACTURER);
            sendPart(os, boundary, "Android_Model", Build.MODEL);
            sendPart(os, boundary, "Android_Board", Build.BOARD);
            sendPart(os, boundary, "Android_Brand", Build.BRAND);
            sendPart(os, boundary, "Android_Device", Build.DEVICE);
            sendPart(os, boundary, "Android_Display", Build.DISPLAY);
            sendPart(os, boundary, "Android_Fingerprint", Build.FINGERPRINT);
            sendPart(os, boundary, "Android_CPU_ABI", Build.CPU_ABI);
            if (Build.VERSION.SDK_INT >= 8) {
                try {
                    sendPart(os, boundary, "Android_CPU_ABI2", Build.CPU_ABI2);
                    sendPart(os, boundary, "Android_Hardware", Build.HARDWARE);
                } catch (Exception ex) {
                    Log.e(LOGTAG, "Exception while sending SDK version 8 keys", ex);
                }
            }
            sendPart(os, boundary, "Android_Version",  Build.VERSION.SDK_INT + " (" + Build.VERSION.CODENAME + ")");

            sendFile(os, boundary, MINI_DUMP_PATH_KEY, 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(SUBMITTED_DIR);
                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(LOGTAG, "exception during send: ", e);
        }

        doFinish();
    }

    private void doRestart() {
        try {
            String action = "android.intent.action.MAIN";
            Intent intent = new Intent(action);
            intent.setClassName("@ANDROID_PACKAGE_NAME@",
                                "@ANDROID_PACKAGE_NAME@.App");
            Log.i(LOGTAG, intent.toString());
            startActivity(intent);
        } catch (Exception e) {
            Log.e(LOGTAG, "error while trying to restart", e);
        }
    }

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