android square okhttp, mimecraft & cookies

gistfile1.txt

public static int okSubmitAttachment(Context ctx, String filePath, String mimeType, String uuid) throws IOException, URISyntaxException, MalformedURLException {
  		
		int responseCode = 0;
		SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(ctx);
		String baseUrl = prefs.getString("server_preference", Constants.DEFAULT_BASE_URL);

		if (!(baseUrl.charAt(baseUrl.length() - 1) == '/')) {
			baseUrl += "/";
		}

		Cookie cookie = Utils.retrieveCookie(prefs);
		
		HttpCookie httpCookie = new HttpCookie(cookie.getName(), cookie.getValue());
		httpCookie.setPath(cookie.getPath());
		httpCookie.setDomain(cookie.getDomain());
		
		CookieManager man = new CookieManager();
		man.getCookieStore()
			.add(new URI(baseUrl), httpCookie);
		
		OkHttpClient client = new OkHttpClient();
		client.setCookieHandler(man);

		File file = new File(filePath);

		Multipart m = new Multipart.Builder()
				.addPart(new Part.Builder()
					.contentType(mimeType).body(file)
					.contentDisposition("form-data; name=\"file\"; filename=\"" + file.getName() + "\"")
					.contentEncoding("binary")
					.build())
				.addPart(new Part.Builder()
					.contentType("text/plain; charset=UTF-8")
					.body(uuid).contentDisposition("form-data; name=\"uuid\";")
					.contentEncoding("8bit")
					.build())
				.build();

		HttpURLConnection connection = client.open(new URL(baseUrl + Constants.URL_IMAGE_UPLOAD));
		OutputStream out = null;
		InputStream in = null;
		
		try {
			for (Map.Entry<String, String> entry : m.getHeaders().entrySet()) {
				connection.addRequestProperty(entry.getKey(), entry.getValue());
			}

			// Write the request.
			connection.setRequestMethod("POST");
			out = connection.getOutputStream();
			m.writeBodyTo(out);
			out.close();

			Log.d(TAG, connection.getResponseCode() + " " + connection.getResponseMessage());
			responseCode = connection.getResponseCode();

		} finally {
			// Clean up.
			if (out != null)
				out.close();
			if (in != null)
				in.close();
		}

		return responseCode;
	}