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;
}
}
private String debugVersions() {
StringBuffer sb = new StringBuffer();
sb.append("bot=");
sb.append(bottom);
sb.append(" top=");
sb.append(top);
sb.append(" [");
for (int i = 0; i < versions.size(); i++) {
if (i > 0) sb.append(" ");
sb.append(versions.get(i).version);
}
sb.append("]");
return sb.toString();
}
public HTTPStream(HttpURLConnection connection_, int[] statusCode, StringBuffer responseHeaders)
throws IOException {
connection = connection_;
try {
inputStream = new BufferedInputStream(connection.getInputStream());
} catch (IOException e) {
if (connection.getResponseCode() < org.apache.http.HttpStatus.SC_BAD_REQUEST) throw e;
} finally {
statusCode[0] = connection.getResponseCode();
}
if (statusCode[0] >= org.apache.http.HttpStatus.SC_BAD_REQUEST)
inputStream = connection.getErrorStream();
else inputStream = connection.getInputStream();
for (java.util.Map.Entry<String, java.util.List<String>> entry :
connection.getHeaderFields().entrySet())
if (entry.getKey() != null && entry.getValue() != null)
responseHeaders.append(
entry.getKey() + ": " + android.text.TextUtils.join(",", entry.getValue()) + "\n");
}