Fix bug

catvod/src/main/java/com/github/catvod/net/interceptor/ResponseInterceptor.java

@@ -8,6 +8,8 @@ import com.google.common.net.HttpHeaders;
 
 import java.io.IOException;
 import java.net.URI;
+import java.util.HashMap;
+import java.util.Map;
 import java.util.zip.Inflater;
 import java.util.zip.InflaterInputStream;
 
@@ -21,22 +23,33 @@ import okio.Okio;
 
 public class ResponseInterceptor implements Interceptor {
 
+    private final Map<String, String> redirect;
+
+    public ResponseInterceptor() {
+        this.redirect = new HashMap<>();
+    }
+
     @NonNull
     @Override
     public Response intercept(@NonNull Chain chain) throws IOException {
-        Response response = chain.proceed(checkUser(chain));
-        String encoding = response.header(HttpHeaders.CONTENT_ENCODING);
-        if ("deflate".equals(encoding)) return deflate(response);
+        Request request = chain.request();
+        Response response = chain.proceed(checkUser(request));
+        if ("deflate".equals(response.header(HttpHeaders.CONTENT_ENCODING))) return deflate(response);
+        if (response.code() == 302) redirect.put(response.header(HttpHeaders.LOCATION), request.url().toString());
+        if (response.code() == 406 && redirect.containsKey(request.url().toString())) return redirect(request, response);
         return response;
     }
 
-    private Request checkUser(Chain chain) {
-        Request request = chain.request();
+    private Request checkUser(Request request) {
         URI uri = request.url().uri();
         if (uri.getUserInfo() == null) return request;
         return request.newBuilder().header(HttpHeaders.AUTHORIZATION, Util.basic(uri.getUserInfo())).build();
     }
 
+    private Response redirect(Request request, Response response) {
+        return new Response.Builder().request(request).protocol(response.protocol()).code(302).message("Found").header(HttpHeaders.LOCATION, redirect.get(request.url().toString())).build();
+    }
+
     private Response deflate(Response response) {
         InflaterInputStream is = new InflaterInputStream(response.body().byteStream(), new Inflater(true));
         return response.newBuilder().headers(response.headers()).body(new ResponseBody() {