[ongeki] Add ongeki basic support and api endpoint.

src/main/java/icu/samnyan/aqua/sega/general/filter/CompressRequestWrapper.java

@@ -0,0 +1,53 @@
+package icu.samnyan.aqua.sega.general.filter;
+
+import javax.servlet.ReadListener;
+import javax.servlet.ServletInputStream;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletRequestWrapper;
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+
+/**
+ * @author samnyan (privateamusement@protonmail.com)
+ */
+public class CompressRequestWrapper extends HttpServletRequestWrapper {
+
+    private ByteArrayInputStream input;
+    private ServletInputStream filterInput;
+
+    public CompressRequestWrapper(HttpServletRequest request, byte[] input) {
+        super(request);
+        this.input = new ByteArrayInputStream(input);
+    }
+
+
+    @Override
+    public ServletInputStream getInputStream() throws IOException {
+        if (filterInput == null) {
+            filterInput = new ServletInputStream() {
+                @Override
+                public boolean isFinished() {
+                    return false;
+                }
+
+                @Override
+                public boolean isReady() {
+                    return false;
+                }
+
+                @Override
+                public void setReadListener(ReadListener readListener) {
+
+                }
+
+                @Override
+                public int read() throws IOException {
+                    return input.read();
+                }
+            };
+
+
+        }
+        return filterInput;
+    }
+}

src/main/java/icu/samnyan/aqua/sega/general/filter/CompressResponseWrapper.java

@@ -0,0 +1,50 @@
+package icu.samnyan.aqua.sega.general.filter;
+
+import javax.servlet.ServletOutputStream;
+import javax.servlet.WriteListener;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpServletResponseWrapper;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+
+/**
+ * @author samnyan (privateamusement@protonmail.com)
+ */
+public class CompressResponseWrapper extends HttpServletResponseWrapper {
+
+    private ByteArrayOutputStream output;
+    private ServletOutputStream filterOutput;
+
+
+    public CompressResponseWrapper(HttpServletResponse response) {
+        super(response);
+        output = new ByteArrayOutputStream();
+    }
+
+    @Override
+    public ServletOutputStream getOutputStream() throws IOException {
+        if (filterOutput == null) {
+            filterOutput = new ServletOutputStream() {
+                @Override
+                public boolean isReady() {
+                    return false;
+                }
+
+                @Override
+                public void setWriteListener(WriteListener writeListener) {
+
+                }
+
+                @Override
+                public void write(int b) throws IOException {
+                    output.write(b);
+                }
+            };
+        }
+        return filterOutput;
+    }
+
+    public byte[] toByteArray() {
+        return output.toByteArray();
+    }
+}

src/main/java/icu/samnyan/aqua/sega/general/filter/CompressionFilter.java

@@ -0,0 +1,75 @@
+package icu.samnyan.aqua.sega.general.filter;
+
+import icu.samnyan.aqua.sega.util.Compression;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+import org.springframework.web.filter.OncePerRequestFilter;
+
+import javax.servlet.FilterChain;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * @author samnyan (privateamusement@protonmail.com)
+ */
+@Component
+public class CompressionFilter extends OncePerRequestFilter {
+
+    private static final Logger logger = LoggerFactory.getLogger(CompressionFilter.class);
+    private final List<String> filterList;
+
+    public CompressionFilter() {
+        filterList = new ArrayList<>();
+        filterList.add("/ChuniServlet");
+        filterList.add("/ongeki");
+    }
+
+    @Override
+    protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain) throws ServletException, IOException {
+
+        logger.debug("Do compress filter");
+        String encoding = request.getHeader("content-encoding");
+        byte[] reqSrc = request.getInputStream().readAllBytes();
+
+        byte[] reqResult;
+        if (encoding != null && encoding.equals("deflate")) {
+            reqResult = Compression.decompress(reqSrc);
+        } else {
+            reqResult = reqSrc;
+        }
+
+        CompressRequestWrapper requestWrapper = new CompressRequestWrapper(request, reqResult);
+        CompressResponseWrapper responseWrapper = new CompressResponseWrapper(response);
+
+        filterChain.doFilter(requestWrapper, responseWrapper);
+
+        byte[] respSrc = responseWrapper.toByteArray();
+        byte[] respResult = Compression.compress(respSrc);
+
+
+        response.setContentLength(respResult.length);
+        response.setContentType("application/json; charset=utf-8");
+        response.addHeader("Content-Encoding", "deflate");
+
+        response.getOutputStream().write(respResult);
+
+    }
+
+    @Override
+    protected boolean shouldNotFilter(HttpServletRequest request) throws ServletException {
+        String path = request.getServletPath();
+        boolean notFilter = true;
+        for (String prefix : filterList) {
+            if (path.startsWith(prefix)) {
+                notFilter = false;
+                break;
+            }
+        }
+        return notFilter;
+    }
+}

src/main/java/icu/samnyan/aqua/sega/general/service/CardService.java

@@ -23,4 +23,8 @@ public class CardService {
     public Optional<Card> getCardByExtId(String extId) {
         return cardRepository.findByExtId(Integer.parseInt(extId));
     }
+
+    public Optional<Card> getCardByExtId(int extId) {
+        return cardRepository.findByExtId(extId);
+    }
 }