Fix reception of the puzzle

src/be/jeffcheasey88/peeratcode/Main.java

@@ -66,6 +66,25 @@ public class Main {
 				writer.close();
 			}
 		});
+		
+		router.register(new Response(){
+			@Override
+			public Pattern getPattern() {
+				return Pattern.compile("^(.*)$");
+			}
+			@Override
+			public void exec(Matcher matcher, User user, HttpReader reader, HttpWriter writer) throws Exception {
+				HttpUtil.responseHeaders(writer, 200,
+						"Access-Control-Allow-Origin: *",
+						"Access-Control-Allow-Methods: *",
+						"Access-Control-Allow-Headers: *");
+			}
+			
+			@Override
+			public String getType() {
+				return "OPTIONS";
+			}
+		});
 
 		initRoutes(router);
 

src/be/jeffcheasey88/peeratcode/routes/PuzzleResponse.java

@@ -5,6 +5,7 @@ import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.Arrays;
+import java.util.List;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -32,9 +33,6 @@ public class PuzzleResponse implements Response {
 			HttpUtil.responseHeaders(writer, 403, "Access-Control-Allow-Origin: *");
 			return;
 		}
-
-		HttpUtil.skipHeaders(reader);
-
 		ReceivedResponse received = new ReceivedResponse(matcher, reader);
 		saveSourceCode(received, databaseRepo.getPlayer(user.getId()));
 
@@ -74,6 +72,7 @@ public class PuzzleResponse implements Response {
 }
 
 class ReceivedResponse {
+	
 	private int puzzleId;
 	private byte[] response;
 	private String fileName;
@@ -84,33 +83,11 @@ class ReceivedResponse {
 	public ReceivedResponse(Matcher matcher, HttpReader reader) throws Exception {
 		this.reader = reader;
 		puzzleId = Integer.parseInt(matcher.group(1));
-		readResponse();
-		readFileName();
-		readSourceCode();
-	}
-
-	private void readResponse() throws Exception {
-		int hSize = reader.readInt();
-		response = new byte[hSize];
-		if (hSize != reader.read(response))
-			response = null;
-	}
-
-	private void readFileName() throws Exception {
-		byte[] tmpFileName;
-		int hSize = reader.readInt();
-		tmpFileName = new byte[hSize];
-		if (hSize == reader.read(tmpFileName))
-			fileName = tmpFileName.toString();
-		else
-			fileName = null;
-	}
-
-	private void readSourceCode() throws Exception {
-		int hSize = reader.readInt();
-		sourceCode = new byte[hSize];
-		if (hSize != reader.read(sourceCode))
-			sourceCode = null;
+		
+		List<String> multiPartData = HttpUtil.readMultiPartData(reader);
+		this.response = multiPartData.get(0).getBytes();
+		this.fileName = multiPartData.get(1);
+		this.sourceCode = multiPartData.get(2).getBytes();
 	}
 
 	public int getPuzzleId() {

src/be/jeffcheasey88/peeratcode/webserver/HttpUtil.java

@@ -1,6 +1,8 @@
 package be.jeffcheasey88.peeratcode.webserver;
 
 import java.security.MessageDigest;
+import java.util.ArrayList;
+import java.util.List;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -22,6 +24,26 @@ public class HttpUtil {
 		while(((line = reader.readLine()) != null) && (line.length() > 0));
 	}
 	
+	public static List<String> readMultiPartData(HttpReader reader) throws Exception{
+		List<String> list = new ArrayList<>();
+		
+		reader.readLine();
+		
+		while(reader.ready()){
+			String line;
+			while(((line = reader.readLine()) != null) && (line.length() > 0)){
+				
+			}
+			String buffer = "";
+			while(((line = reader.readLine()) != null) && (!line.startsWith("------WebKitFormBoundary"))){
+				buffer+=line;
+			}
+			list.add(buffer);
+		}
+		
+		return list;
+	}
+	
 	public static void switchToWebSocket(HttpReader reader, HttpWriter writer) throws Exception{
 		String key = readWebSocketKey(reader);
 		if(key == null) throw new IllegalArgumentException();