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");
}
public static final HTTPStream createHTTPStream(
String address,
boolean isPost,
byte[] postData,
String headers,
int timeOutMs,
int[] statusCode,
StringBuffer responseHeaders,
int numRedirectsToFollow) {
// timeout parameter of zero for HttpUrlConnection is a blocking connect (negative value for
// juce::URL)
if (timeOutMs < 0) timeOutMs = 0;
else if (timeOutMs == 0) timeOutMs = 30000;
// headers - if not empty, this string is appended onto the headers that are used for the
// request. It must therefore be a valid set of HTML header directives, separated by newlines.
// So convert headers string to an array, with an element for each line
String headerLines[] = headers.split("\\n");
for (; ; ) {
try {
HttpURLConnection connection = (HttpURLConnection) (new URL(address).openConnection());
if (connection != null) {
try {
connection.setInstanceFollowRedirects(false);
connection.setConnectTimeout(timeOutMs);
connection.setReadTimeout(timeOutMs);
// Set request headers
for (int i = 0; i < headerLines.length; ++i) {
int pos = headerLines[i].indexOf(":");
if (pos > 0 && pos < headerLines[i].length()) {
String field = headerLines[i].substring(0, pos);
String value = headerLines[i].substring(pos + 1);
if (value.length() > 0) connection.setRequestProperty(field, value);
}
}
if (isPost) {
connection.setRequestMethod("POST");
connection.setDoOutput(true);
if (postData != null) {
OutputStream out = connection.getOutputStream();
out.write(postData);
out.flush();
}
}
HTTPStream httpStream = new HTTPStream(connection, statusCode, responseHeaders);
// Process redirect & continue as necessary
int status = statusCode[0];
if (--numRedirectsToFollow >= 0
&& (status == 301 || status == 302 || status == 303 || status == 307)) {
// Assumes only one occurrence of "Location"
int pos1 = responseHeaders.indexOf("Location:") + 10;
int pos2 = responseHeaders.indexOf("\n", pos1);
if (pos2 > pos1) {
String newLocation = responseHeaders.substring(pos1, pos2);
// Handle newLocation whether it's absolute or relative
URL baseUrl = new URL(address);
URL newUrl = new URL(baseUrl, newLocation);
String transformedNewLocation = newUrl.toString();
if (transformedNewLocation != address) {
address = transformedNewLocation;
// Clear responseHeaders before next iteration
responseHeaders.delete(0, responseHeaders.length());
continue;
}
}
}
return httpStream;
} catch (Throwable e) {
connection.disconnect();
}
}
} catch (Throwable e) {
}
return null;
}
}