Don't check local reCaptcha

src/main/java/org/genesys2/util/ReCaptchaUtil.java

@@ -40,12 +40,25 @@ public class ReCaptchaUtil {
 	private static final String URL = "https://www.google.com/recaptcha/api/siteverify";
 
 	public static boolean isValid(String reCaptchaResponse, String remoteAddr, String captchaPrivateKey) throws IOException {
+		boolean isLocalRequest = false;
+
+		try {
+			final InetAddress remoteInetAddr = InetAddress.getByName(remoteAddr);
+			isLocalRequest = remoteInetAddr.isLinkLocalAddress() || remoteInetAddr.isAnyLocalAddress() || remoteInetAddr.isLoopbackAddress();
+			LOG.warn("Remote addr: " + remoteAddr + " " + remoteInetAddr + " isLocal=" + isLocalRequest);
+		} catch (final UnknownHostException e1) {
+			LOG.warn(e1.getMessage());
+		}
+
+		if (isLocalRequest) {
+			LOG.info("Ignoring localhost re-captcha.");
+			return true;
+		}
+
 		if (reCaptchaResponse == null || "".equals(reCaptchaResponse)) {
 			return false;
 		}
 
-		boolean isLocalRequest = false;
-
 		URL url = new URL(URL);
 		HttpURLConnection connection = (HttpURLConnection) url.openConnection();
 
@@ -61,20 +74,9 @@ public class ReCaptchaUtil {
 		dataOutputStream.flush();
 		dataOutputStream.close();
 
-		try {
-			final InetAddress remoteInetAddr = InetAddress.getByName(remoteAddr);
-			isLocalRequest = remoteInetAddr.isLinkLocalAddress() || remoteInetAddr.isAnyLocalAddress() || remoteInetAddr.isLoopbackAddress();
-			LOG.warn("Remote addr: " + remoteAddr + " " + remoteInetAddr + " isLocal=" + isLocalRequest);
-		} catch (final UnknownHostException e1) {
-			LOG.warn(e1.getMessage());
-		}
 		int responseCode = connection.getResponseCode();
 		LOG.info("Send recaptcha post request to --> " + url + "\nPost parameters : " + postParams + "\n Response Code : " + responseCode);
 
-		if (isLocalRequest) {
-			LOG.info("Ignoring localhost re-captcha.");
-			// return true;
-		}
 
 		BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
 		String inputLine;