private boolean obbIsCorrupted(String f, String main_pack_md5) {
try {
InputStream fis = new FileInputStream(f);
// Create MD5 Hash
byte[] buffer = new byte[16384];
MessageDigest complete = MessageDigest.getInstance("MD5");
int numRead;
do {
numRead = fis.read(buffer);
if (numRead > 0) {
complete.update(buffer, 0, numRead);
}
} while (numRead != -1);
fis.close();
byte[] messageDigest = complete.digest();
// Create Hex String
StringBuffer hexString = new StringBuffer();
for (int i = 0; i < messageDigest.length; i++) {
String s = Integer.toHexString(0xFF & messageDigest[i]);
if (s.length() == 1) {
s = "0" + s;
}
hexString.append(s);
}
String md5str = hexString.toString();
// Log.d("GODOT","**PACK** - My MD5: "+hexString+" - APK md5: "+main_pack_md5);
if (!md5str.equals(main_pack_md5)) {
Log.d(
"GODOT",
"**PACK MD5 MISMATCH???** - MD5 Found: "
+ md5str
+ " "
+ Integer.toString(md5str.length())
+ " - MD5 Expected: "
+ main_pack_md5
+ " "
+ Integer.toString(main_pack_md5.length()));
return true;
}
return false;
} catch (Exception e) {
e.printStackTrace();
Log.d("GODOT", "**PACK FAIL**");
return true;
}
}
/** This method is called by SDL using JNI. */
public InputStream openAPKExtensionInputStream(String fileName) throws IOException {
// Get a ZipResourceFile representing a merger of both the main and patch files
if (expansionFile == null) {
Integer mainVersion =
Integer.valueOf(nativeGetHint("SDL_ANDROID_APK_EXPANSION_MAIN_FILE_VERSION"));
Integer patchVersion =
Integer.valueOf(nativeGetHint("SDL_ANDROID_APK_EXPANSION_PATCH_FILE_VERSION"));
try {
// To avoid direct dependency on Google APK extension library that is
// not a part of Android SDK we access it using reflection
expansionFile =
Class.forName("com.android.vending.expansion.zipfile.APKExpansionSupport")
.getMethod("getAPKExpansionZipFile", Context.class, int.class, int.class)
.invoke(null, this, mainVersion, patchVersion);
expansionFileMethod = expansionFile.getClass().getMethod("getInputStream", String.class);
} catch (Exception ex) {
ex.printStackTrace();
expansionFile = null;
expansionFileMethod = null;
}
}
// Get an input stream for a known file inside the expansion file ZIPs
InputStream fileStream;
try {
fileStream = (InputStream) expansionFileMethod.invoke(expansionFile, fileName);
} catch (Exception ex) {
ex.printStackTrace();
fileStream = null;
}
if (fileStream == null) {
throw new IOException();
}
return fileStream;
}
private String[] getCommandLine() {
InputStream is;
try {
is = getAssets().open("_cl_");
byte[] len = new byte[4];
int r = is.read(len);
if (r < 4) {
Log.d("XXX", "**ERROR** Wrong cmdline length.\n");
Log.d("GODOT", "**ERROR** Wrong cmdline length.\n");
return new String[0];
}
int argc =
((int) (len[3] & 0xFF) << 24)
| ((int) (len[2] & 0xFF) << 16)
| ((int) (len[1] & 0xFF) << 8)
| ((int) (len[0] & 0xFF));
String[] cmdline = new String[argc];
for (int i = 0; i < argc; i++) {
r = is.read(len);
if (r < 4) {
Log.d("GODOT", "**ERROR** Wrong cmdline param lenght.\n");
return new String[0];
}
int strlen =
((int) (len[3] & 0xFF) << 24)
| ((int) (len[2] & 0xFF) << 16)
| ((int) (len[1] & 0xFF) << 8)
| ((int) (len[0] & 0xFF));
if (strlen > 65535) {
Log.d("GODOT", "**ERROR** Wrong command len\n");
return new String[0];
}
byte[] arg = new byte[strlen];
r = is.read(arg);
if (r == strlen) {
cmdline[i] = new String(arg, "UTF-8");
}
}
return cmdline;
} catch (Exception e) {
e.printStackTrace();
Log.d("GODOT", "**ERROR** Exception " + e.getClass().getName() + ":" + e.getMessage());
return new String[0];
}
}
@Override
protected void onCreate(Bundle icicle) {
Log.d("GODOT", "** GODOT ACTIVITY CREATED HERE ***\n");
super.onCreate(icicle);
_self = this;
Window window = getWindow();
window.addFlags(
WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON
| WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
// check for apk expansion API
if (true) {
boolean md5mismatch = false;
command_line = getCommandLine();
boolean use_apk_expansion = false;
String main_pack_md5 = null;
String main_pack_key = null;
List<String> new_args = new LinkedList<String>();
for (int i = 0; i < command_line.length; i++) {
boolean has_extra = i < command_line.length - 1;
if (command_line[i].equals("-use_apk_expansion")) {
use_apk_expansion = true;
} else if (has_extra && command_line[i].equals("-apk_expansion_md5")) {
main_pack_md5 = command_line[i + 1];
i++;
} else if (has_extra && command_line[i].equals("-apk_expansion_key")) {
main_pack_key = command_line[i + 1];
SharedPreferences prefs = getSharedPreferences("app_data_keys", MODE_PRIVATE);
Editor editor = prefs.edit();
editor.putString("store_public_key", main_pack_key);
editor.commit();
i++;
} else if (command_line[i].trim().length() != 0) {
new_args.add(command_line[i]);
}
}
if (new_args.isEmpty()) {
command_line = null;
} else {
command_line = new_args.toArray(new String[new_args.size()]);
}
if (use_apk_expansion && main_pack_md5 != null && main_pack_key != null) {
// check that environment is ok!
if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
Log.d("GODOT", "**ERROR! No media mounted!");
// show popup and die
}
// Build the full path to the app's expansion files
try {
expansion_pack_path =
Environment.getExternalStorageDirectory().toString()
+ "/Android/obb/"
+ this.getPackageName();
expansion_pack_path +=
"/"
+ "main."
+ getPackageManager().getPackageInfo(getPackageName(), 0).versionCode
+ "."
+ this.getPackageName()
+ ".obb";
} catch (Exception e) {
e.printStackTrace();
}
File f = new File(expansion_pack_path);
boolean pack_valid = true;
Log.d("GODOT", "**PACK** - Path " + expansion_pack_path);
if (!f.exists()) {
pack_valid = false;
Log.d("GODOT", "**PACK** - File does not exist");
} else if (obbIsCorrupted(expansion_pack_path, main_pack_md5)) {
Log.d("GODOT", "**PACK** - Expansion pack (obb) is corrupted");
pack_valid = false;
try {
f.delete();
} catch (Exception e) {
Log.d("GODOT", "**PACK** - Error deleting corrupted expansion pack (obb)");
}
}
if (!pack_valid) {
Log.d("GODOT", "Pack Invalid, try re-downloading.");
Intent notifierIntent = new Intent(this, this.getClass());
notifierIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);
PendingIntent pendingIntent =
PendingIntent.getActivity(this, 0, notifierIntent, PendingIntent.FLAG_UPDATE_CURRENT);
int startResult;
try {
Log.d("GODOT", "INITIALIZING DOWNLOAD");
startResult =
DownloaderClientMarshaller.startDownloadServiceIfRequired(
getApplicationContext(), pendingIntent, GodotDownloaderService.class);
Log.d("GODOT", "DOWNLOAD SERVICE FINISHED:" + startResult);
if (startResult != DownloaderClientMarshaller.NO_DOWNLOAD_REQUIRED) {
Log.d("GODOT", "DOWNLOAD REQUIRED");
// This is where you do set up to display the download
// progress (next step)
mDownloaderClientStub =
DownloaderClientMarshaller.CreateStub(this, GodotDownloaderService.class);
setContentView(com.godot.game.R.layout.downloading_expansion);
mPB = (ProgressBar) findViewById(com.godot.game.R.id.progressBar);
mStatusText = (TextView) findViewById(com.godot.game.R.id.statusText);
mProgressFraction = (TextView) findViewById(com.godot.game.R.id.progressAsFraction);
mProgressPercent = (TextView) findViewById(com.godot.game.R.id.progressAsPercentage);
mAverageSpeed = (TextView) findViewById(com.godot.game.R.id.progressAverageSpeed);
mTimeRemaining = (TextView) findViewById(com.godot.game.R.id.progressTimeRemaining);
mDashboard = findViewById(com.godot.game.R.id.downloaderDashboard);
mCellMessage = findViewById(com.godot.game.R.id.approveCellular);
mPauseButton = (Button) findViewById(com.godot.game.R.id.pauseButton);
mWiFiSettingsButton = (Button) findViewById(com.godot.game.R.id.wifiSettingsButton);
return;
} else {
Log.d("GODOT", "NO DOWNLOAD REQUIRED");
}
} catch (NameNotFoundException e) {
// TODO Auto-generated catch block
Log.d("GODOT", "Error downloading expansion package:" + e.getMessage());
}
}
}
}
initializeGodot();
// instanceSingleton( new GodotFacebook(this) );
}
protected Boolean doInBackground(ArrayList... params) {
download_photos.this.runOnUiThread(
new Runnable() {
public void run() {
mtext.setText(
getText(R.string.download_textview_message_1) + " " + path.toString() + ". ");
}
});
if (resume_file.exists()) {
initial_value = readProgress()[0];
} else {
initial_value = 1;
}
for (int i = initial_value - 1; i < links.size(); i++) {
// asynctask expects more than one ArrayList<String> item, but we are sending only one,
// which is params[0]
Uri imageuri = Uri.parse(params[0].get(i).toString());
URL imageurl = null;
HttpURLConnection connection = null;
total_files_to_download = links.size();
completed_downloads = i + 1;
try {
imageurl = new URL(params[0].get(i).toString());
connection = (HttpURLConnection) imageurl.openConnection();
connection.connect();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
// extracts the real file name of the photo from url
path_segments = imageuri.getPathSegments();
int total_segments = path_segments.size();
file_name = path_segments.get(total_segments - 1);
path.mkdirs();
// if(i==0)
// first_image = path.toString() + "/" + file_name;
InputStream input;
OutputStream output;
try {
input = new BufferedInputStream(imageurl.openStream());
fully_qualified_file_name = new File(path, file_name);
output = new BufferedOutputStream(new FileOutputStream(fully_qualified_file_name));
byte data[] = new byte[1024];
int count;
while ((count = input.read(data)) != -1) {
output.write(data, 0, count);
}
output.flush();
output.close();
input.close();
connection.disconnect();
new folder_scanner(getApplicationContext(), fully_qualified_file_name);
publishProgress(completed_downloads, total_files_to_download);
if (this.isCancelled()) {
writeProgress(completed_downloads, total_files_to_download);
break;
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
// creates required folders and subfolders if they do not exist already
// boolean success = path.mkdirs();
// makes request to download photos
// DownloadManager.Request request = new DownloadManager.Request(imageuri);
// set path for downloads
// request.setDestinationInExternalPublicDir(Environment.DIRECTORY_PICTURES,sub_path);
// request.setDescription("Downloaded using Facebook Album Downloader");
// DownloadManager dm = (DownloadManager)getSystemService(DOWNLOAD_SERVICE);
// download is enqueue in download list. it returns unique id for each download
// download_id = dm.enqueue(request);
}
// returns the unique id. we are not using this id
return true;
}