renaming getPublishURL() to getContextURL(), enabling multi domain context path resolving of requests

gradle.properties

@@ -1,6 +1,6 @@
 group = org.xbib
 name = netty-http
-version = 4.1.51.0
+version = 4.1.51.1
 
 gradle.wrapper.version = 6.4.1
 netty.version = 4.1.51.Final

netty-http-server/src/main/java/org/xbib/netty/http/server/Domain.java

@@ -35,6 +35,7 @@ import java.util.Arrays;
 import java.util.Collection;
 import java.util.LinkedHashSet;
 import java.util.List;
+import java.util.Map;
 import java.util.Objects;
 import java.util.ServiceLoader;
 import java.util.Set;
@@ -48,6 +49,8 @@ public class Domain {
 
     private static final Logger logger = Logger.getLogger(Domain.class.getName());
 
+    private static final String EMPTY = "";
+
     private final String name;
 
     private final Set<String> aliases;
@@ -75,16 +78,12 @@ public class Domain {
                      List<HttpEndpointResolver> httpEndpointResolvers,
                      SslContext sslContext,
                      Collection<? extends X509Certificate> certificates) {
-        this.httpAddress = httpAddress;
         this.name = name;
         this.aliases = aliases;
+        this.httpAddress = httpAddress;
         this.httpEndpointResolvers = httpEndpointResolvers;
         this.sslContext = sslContext;
         this.certificates = certificates;
-        Objects.requireNonNull(httpEndpointResolvers);
-        if (httpEndpointResolvers.isEmpty()) {
-            throw new IllegalArgumentException("domain must have at least one endpoint resolver");
-        }
     }
 
     public static Builder builder(HttpAddress httpAddress) {
@@ -143,26 +142,54 @@ public class Domain {
     }
 
     /**
-     * Handle server requests.
+     * Evaluate the context path of a given request.
+     * The request is not dispatched.
+     * URI request parameters are evaluated.
+     * @param serverRequest the server request
+     * @return the context path
+     * @throws IOException if handling fails
+     */
+    public String findContextOf(ServerRequest serverRequest) throws IOException {
+        if (serverRequest == null) {
+            return EMPTY;
+        }
+        Map.Entry<HttpEndpointResolver, List<HttpEndpoint>> resolved = resolve(serverRequest);
+        if (resolved != null) {
+            resolved.getKey().handle(resolved.getValue(), serverRequest, null, false);
+            return serverRequest.getContextPath();
+        }
+        return null;
+    }
+
+    /**
+     * Handle server requests by resolving and handling a server request.
      * @param serverRequest the server request
      * @param serverResponse the server response
      * @throws IOException if handling server request fails
      */
     public void handle(ServerRequest serverRequest, ServerResponse serverResponse) throws IOException {
-        boolean found = false;
+        Map.Entry<HttpEndpointResolver, List<HttpEndpoint>> resolved = resolve(serverRequest);
+        if (resolved != null) {
+            resolved.getKey().handle(resolved.getValue(), serverRequest, serverResponse, true);
+        } else {
+            ServerResponse.write(serverResponse, HttpResponseStatus.NOT_IMPLEMENTED,
+                    "text/plain", "No endpoint match for request " + serverRequest);
+        }
+    }
+
+    /**
+     * Just resolve a server request to a matching endpoint resolver with endpoints matched.
+     * @param serverRequest the server request
+     * @return the endpoint resolver together with the matching endpoints
+     */
+    public Map.Entry<HttpEndpointResolver, List<HttpEndpoint>> resolve(ServerRequest serverRequest) {
         for (HttpEndpointResolver httpEndpointResolver : httpEndpointResolvers) {
             List<HttpEndpoint> matchingEndpoints = httpEndpointResolver.matchingEndpointsFor(serverRequest);
-            if (matchingEndpoints != null && !matchingEndpoints.isEmpty()) {
+            if (!matchingEndpoints.isEmpty()) {
-                httpEndpointResolver.handle(matchingEndpoints, serverRequest, serverResponse);
+                return Map.entry(httpEndpointResolver, matchingEndpoints);
-                found = true;
-                break;
             }
         }
-        if (!found) {
+        return null;
-            ServerResponse.write(serverResponse, HttpResponseStatus.NOT_IMPLEMENTED,
-                    "text/plain", "No endpoint match for request " + serverRequest +
-                            " endpoints = " + httpEndpointResolvers);
-        }
     }
 
     @Override
@@ -373,6 +400,9 @@ public class Domain {
         }
 
         public Domain build() {
+            if (httpEndpointResolvers.isEmpty()) {
+                throw new IllegalArgumentException("domain must have at least one endpoint resolver");
+            }
             if (httpAddress.isSecure() ) {
                 try {
                     if (sslContext == null && privateKey != null && keyCertChain != null) {

netty-http-server/src/main/java/org/xbib/netty/http/server/Server.java

@@ -194,27 +194,44 @@ public final class Server implements AutoCloseable {
     }
 
     /**
-     * Returns the domain with the given host name.
+     * Returns the domain for the given server request.
      *
-     * @param dnsName the name of the virtual host with optional port to return or null for the
+     * @param serverRequest the server request
+     * @return the domain
+     */
+    public Domain getDomain(ServerRequest serverRequest) {
+        return getDomain(getBaseURL(serverRequest));
+    }
+
+    /**
+     * Returns the domain of the given URL.
+     * @param url the URL
+     * @return the domain
+     */
+    public Domain getDomain(URL url) {
+        return getDomain(hostAndPort(url));
+    }
+
+    /**
+     * Returns the domain for the given host name.
+     *
+     * @param name the name of the virtual host with optional port, or null for the
      *             default domain
      * @return the virtual host with the given name or the default domain
      */
-    public Domain getDomain(String dnsName) {
+    public Domain getDomain(String name) {
-       return serverConfig.getDomain(dnsName);
+       return serverConfig.getDomain(name);
     }
 
-    public Domain getDomain(URL url) {
+    /**
-        return getDomain(url.getHost());
+     * Return the base URL regarding to a server request.
-    }
+     * The base URL depends on the host and port defined in a reqeust,
-
+     * if no request is defined, the bind URL is taken.
-    public URL getPublishURL() {
+     * @param serverRequest the server request
-        return getPublishURL(null);
+     * @return the URL
-    }
+     */
-
+    public URL getBaseURL(ServerRequest serverRequest) {
-    public URL getPublishURL(ServerRequest serverRequest) {
+        URL bindURL = serverConfig.getDefaultDomain().getHttpAddress().base();
-        Domain domain = serverRequest != null ? getDomain(serverRequest.getURL()) : serverConfig.getDefaultDomain();
-        URL bindURL = domain.getHttpAddress().base();
         String scheme = serverRequest != null ? serverRequest.getHeaders().get("x-forwarded-proto") : null;
         if (scheme == null) {
             scheme = bindURL.getScheme();
@@ -234,24 +251,40 @@ public final class Server implements AutoCloseable {
                 port = bindURL.getPort() != null ? Integer.toString(bindURL.getPort()) : null;
             }
         }
-        String path = serverRequest != null ? serverRequest.getHeaders().get("x-forwarded-path") : null;
         URL.Builder builder = URL.builder().scheme(scheme).host(host);
         if (port != null) {
-            if (path != null) {
+            builder.port(Integer.parseInt(port));
-                return builder.port(Integer.parseInt(port)).path(path).build();
-            } else {
-                return builder.port(Integer.parseInt(port)).build();
         }
-        }
-        if (path != null) {
-            return builder.path(path).build();
-        } else {
         return builder.build();
     }
+
+    /**
+     * Return the context URL of this server. This is equivalent to the bindURL
+     * @return the context URL
+     * @throws IOException should not happen
+     */
+    public URL getContextURL() throws IOException {
+        return getContextURL(null);
+    }
+
+    /**
+     * Get context URL of this server regarding to a given request.
+     * The context URL is the base URL with the path given in the matching
+     * domain prefix setting of the endpoint resolver.
+     * @param serverRequest the server request
+     * @return the context URL
+     * @throws IOException if context path finding fails
+     */
+    public URL getContextURL(ServerRequest serverRequest) throws IOException {
+        URL baseURL = getBaseURL(serverRequest);
+        Domain domain = getDomain(baseURL);
+        String context = domain.findContextOf(serverRequest);
+        return baseURL.resolve(context);
     }
 
     public void handle(HttpServerRequest serverRequest, ServerResponse serverResponse) throws IOException {
-        Domain domain = getDomain(serverRequest.getURL());
+        Domain domain = getDomain(serverRequest);
+        logger.log(Level.FINEST, () -> "found domain " + domain + " for " + serverRequest);
         if (executor != null) {
             executor.submit(() -> {
                 try {
@@ -339,6 +372,10 @@ public final class Server implements AutoCloseable {
         return i >= 0 ? hostMaybePort.substring(i + 1) : null;
     }
 
+    private static String hostAndPort(URL url) {
+        return url == null ? null : url.getPort() != -1 ? url.getHost() + ":" + url.getPort() : url.getHost();
+    }
+
     private HttpChannelInitializer findChannelInitializer(int majorVersion,
                                                           HttpAddress httpAddress,
                                                           Mapping<String, SslContext> domainNameMapping) {

netty-http-server/src/main/java/org/xbib/netty/http/server/endpoint/HttpEndpoint.java

@@ -96,18 +96,22 @@ public class HttpEndpoint implements Endpoint<HttpEndpointDescriptor> {
     @Override
     public void before(ServerRequest serverRequest, ServerResponse serverResponse) throws IOException {
         serverRequest.setContext(pathMatcher.tokenizePath(getPrefix()));
+        if (serverResponse != null) {
             for (Filter filter : beforeFilters) {
                 filter.handle(serverRequest, serverResponse);
             }
         }
+    }
 
     @Override
     public void after(ServerRequest serverRequest, ServerResponse serverResponse) throws IOException {
         serverRequest.setContext(pathMatcher.tokenizePath(getPrefix()));
+        if (serverResponse != null) {
             for (Filter filter : afterFilters) {
                 filter.handle(serverRequest, serverResponse);
             }
         }
+    }
 
     @Override
     public String toString() {

netty-http-server/src/main/java/org/xbib/netty/http/server/endpoint/HttpEndpointResolver.java

@@ -50,35 +50,37 @@ public class HttpEndpointResolver {
     }
 
     public void handle(List<HttpEndpoint> matchingEndpoints,
-                       ServerRequest serverRequest, ServerResponse serverResponse) throws IOException {
+                       ServerRequest serverRequest,
+                       ServerResponse serverResponse,
+                       boolean dispatch) throws IOException {
         Objects.requireNonNull(matchingEndpoints);
         for (HttpEndpoint endpoint : matchingEndpoints) {
             endpoint.resolveUriTemplate(serverRequest);
             endpoint.before(serverRequest, serverResponse);
+            if (dispatch) {
                 endpointDispatcher.dispatch(endpoint, serverRequest, serverResponse);
                 endpoint.after(serverRequest, serverResponse);
-            if (serverResponse.getStatus() != null) {
+                if (serverResponse != null && serverResponse.getStatus() != null) {
+                    break;
+                }
+            } else {
                 break;
             }
         }
     }
 
-    public Map<HttpEndpointDescriptor, List<HttpEndpoint>> getEndpointDescriptors() {
-        return endpointDescriptors;
-    }
-
     public static Builder builder() {
         return new Builder();
     }
 
     public static class Builder {
 
+        private final List<HttpEndpoint> endpoints;
+
         private int limit;
 
         private String prefix;
 
-        private final List<HttpEndpoint> endpoints;
-
         private EndpointDispatcher<HttpEndpoint> endpointDispatcher;
 
         Builder() {
@@ -149,6 +151,9 @@ public class HttpEndpointResolver {
         }
 
         public HttpEndpointResolver build() {
+            if (endpoints.isEmpty()) {
+                throw new IllegalArgumentException("no endpoints configured");
+            }
             return new HttpEndpointResolver(endpoints, endpointDispatcher, limit);
         }
     }

netty-http-server/src/main/java/org/xbib/netty/http/server/transport/Http1Transport.java

@@ -8,6 +8,7 @@ import io.netty.handler.ssl.SslHandler;
 import org.xbib.netty.http.server.Server;
 import org.xbib.netty.http.server.api.ServerResponse;
 import java.io.IOException;
+import java.net.InetSocketAddress;
 
 public class Http1Transport extends BaseTransport {
 
@@ -17,7 +18,9 @@ public class Http1Transport extends BaseTransport {
 
     @Override
     public void requestReceived(ChannelHandlerContext ctx, FullHttpRequest fullHttpRequest, Integer sequenceId) throws IOException {
-        HttpServerRequest serverRequest = new HttpServerRequest(server, fullHttpRequest, ctx);
+        HttpServerRequest serverRequest = new HttpServerRequest(fullHttpRequest,
+                (InetSocketAddress) ctx.channel().localAddress(),
+                (InetSocketAddress) ctx.channel().remoteAddress());
         serverRequest.setSequenceId(sequenceId);
         serverRequest.setRequestId(server.getRequestCounter().incrementAndGet());
         SslHandler sslHandler = ctx.channel().pipeline().get(SslHandler.class);

netty-http-server/src/main/java/org/xbib/netty/http/server/transport/Http2Transport.java

@@ -9,6 +9,7 @@ import org.xbib.netty.http.server.Server;
 import org.xbib.netty.http.server.api.ServerResponse;
 
 import java.io.IOException;
+import java.net.InetSocketAddress;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
@@ -22,7 +23,9 @@ public class Http2Transport extends BaseTransport {
 
     @Override
     public void requestReceived(ChannelHandlerContext ctx, FullHttpRequest fullHttpRequest, Integer sequenceId) throws IOException {
-        HttpServerRequest serverRequest = new HttpServerRequest(server, fullHttpRequest, ctx);
+        HttpServerRequest serverRequest = new HttpServerRequest(fullHttpRequest,
+                (InetSocketAddress) ctx.channel().localAddress(),
+                (InetSocketAddress) ctx.channel().remoteAddress());
         serverRequest.setSequenceId(sequenceId);
         serverRequest.setRequestId(server.getRequestCounter().incrementAndGet());
         serverRequest.setStreamId(fullHttpRequest.headers().getInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_ID.text()));

netty-http-server/src/main/java/org/xbib/netty/http/server/transport/HttpServerRequest.java

@@ -2,7 +2,6 @@ package org.xbib.netty.http.server.transport;
 
 import io.netty.buffer.ByteBuf;
 import io.netty.buffer.ByteBufInputStream;
-import io.netty.channel.ChannelHandlerContext;
 import io.netty.handler.codec.http.FullHttpRequest;
 import io.netty.handler.codec.http.HttpHeaderValues;
 import io.netty.handler.codec.http.HttpHeaders;
@@ -13,7 +12,6 @@ import org.xbib.net.PercentDecoder;
 import org.xbib.net.QueryParameters;
 import org.xbib.net.URL;
 import org.xbib.netty.http.common.HttpParameters;
-import org.xbib.netty.http.server.Server;
 import org.xbib.netty.http.server.api.ServerRequest;
 
 import javax.net.ssl.SSLSession;
@@ -40,14 +38,16 @@ public class HttpServerRequest implements ServerRequest {
 
     private final FullHttpRequest httpRequest;
 
-    private final ChannelHandlerContext ctx;
+    private final InetSocketAddress localAddress;
+
+    private final InetSocketAddress remoteAddress;
+
+    private final Map<String, String> pathParameters;
 
     private List<String> context;
 
     private String contextPath;
 
-    private Map<String, String> pathParameters;
-
     private HttpParameters parameters;
 
     private URL url;
@@ -60,10 +60,16 @@ public class HttpServerRequest implements ServerRequest {
 
     private SSLSession sslSession;
 
-    HttpServerRequest(Server server, FullHttpRequest fullHttpRequest,
+    public HttpServerRequest(FullHttpRequest fullHttpRequest) {
-                      ChannelHandlerContext ctx) {
+        this( fullHttpRequest ,null, null);
-        this.httpRequest = fullHttpRequest.retainedDuplicate();
+    }
-        this.ctx = ctx;
+
+    public HttpServerRequest(FullHttpRequest fullHttpRequest,
+                             InetSocketAddress localAddress,
+                             InetSocketAddress remoteAddress) {
+        this.httpRequest = fullHttpRequest != null ? fullHttpRequest.retainedDuplicate() : null;
+        this.localAddress = localAddress;
+        this.remoteAddress = remoteAddress;
         this.pathParameters = new LinkedHashMap<>();
     }
 
@@ -204,12 +210,12 @@ public class HttpServerRequest implements ServerRequest {
 
     @Override
     public InetSocketAddress getLocalAddress() {
-        return (InetSocketAddress) ctx.channel().localAddress();
+        return localAddress;
     }
 
     @Override
     public InetSocketAddress getRemoteAddress() {
-        return (InetSocketAddress) ctx.channel().remoteAddress();
+        return remoteAddress;
     }
 
     @Override

netty-http-server/src/test/java/org/xbib/netty/http/server/test/ContextURLTest.java

@@ -0,0 +1,75 @@
+package org.xbib.netty.http.server.test;
+
+import io.netty.handler.codec.http.DefaultFullHttpRequest;
+import io.netty.handler.codec.http.HttpMethod;
+import io.netty.handler.codec.http.HttpVersion;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.xbib.net.URL;
+import org.xbib.netty.http.common.HttpAddress;
+import org.xbib.netty.http.server.Domain;
+import org.xbib.netty.http.server.Server;
+import org.xbib.netty.http.server.api.ServerRequest;
+import org.xbib.netty.http.server.endpoint.HttpEndpoint;
+import org.xbib.netty.http.server.endpoint.HttpEndpointResolver;
+import org.xbib.netty.http.server.transport.HttpServerRequest;
+
+@ExtendWith(NettyHttpTestExtension.class)
+public class ContextURLTest {
+
+    @Test
+    void testServerPublishURL() throws Exception {
+        HttpAddress httpAddress = HttpAddress.http1("localhost", 8008);
+
+        HttpEndpointResolver endpointResolver1 = HttpEndpointResolver.builder()
+                .addEndpoint(HttpEndpoint.builder().setPrefix("/one").setPath("/**").build())
+                .setDispatcher((endpoint, serverRequest, serverResponse) -> {})
+                .build();
+        HttpEndpointResolver endpointResolver2 = HttpEndpointResolver.builder()
+                .addEndpoint(HttpEndpoint.builder().setPrefix("/two").setPath("/**").build())
+                .setDispatcher((endpoint, serverRequest, serverResponse) -> {})
+                .build();
+        HttpEndpointResolver endpointResolver3 = HttpEndpointResolver.builder()
+                .addEndpoint(HttpEndpoint.builder().setPrefix("/three").setPath("/**").build())
+                .setDispatcher((endpoint, serverRequest, serverResponse) -> {})
+                .build();
+
+        Domain one = Domain.builder(httpAddress, "domain.one:8008")
+                .addEndpointResolver(endpointResolver1)
+                .build();
+        Domain two = Domain.builder(one)
+                .setServerName("domain.two:8008")
+                .addEndpointResolver(endpointResolver2)
+                .addEndpointResolver(endpointResolver3)
+                .build();
+
+        Server server = Server.builder(one)
+                .addDomain(two)
+                .build();
+
+        URL url0 = server.getContextURL();
+        assertEquals("http://localhost:8008", url0.toString());
+
+        DefaultFullHttpRequest fullHttpRequest1 = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "/one");
+        fullHttpRequest1.headers().add("host", "domain.one:8008");
+        ServerRequest serverRequest1 = new HttpServerRequest(fullHttpRequest1);
+        URL url1 = server.getContextURL(serverRequest1);
+        assertEquals("domain.one", url1.getHost());
+        assertEquals("/one", url1.getPath());
+
+        DefaultFullHttpRequest fullHttpRequest2 = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "/two");
+        fullHttpRequest2.headers().add("host", "domain.two:8008");
+        ServerRequest serverRequest2 = new HttpServerRequest(fullHttpRequest2);
+        URL url2 = server.getContextURL(serverRequest2);
+        assertEquals("domain.two", url2.getHost());
+        assertEquals("/two", url2.getPath());
+
+        DefaultFullHttpRequest fullHttpRequest3 = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "/three");
+        fullHttpRequest3.headers().add("host", "domain.two:8008");
+        ServerRequest serverRequest3 = new HttpServerRequest(fullHttpRequest3);
+        URL url3 = server.getContextURL(serverRequest3);
+        assertEquals("domain.two", url3.getHost());
+        assertEquals("/three", url3.getPath());
+    }
+}

netty-http-server/src/test/java/org/xbib/netty/http/server/test/MultiDomainSecureServerTest.java

@@ -3,6 +3,7 @@ package org.xbib.netty.http.server.test;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
 import org.xbib.netty.http.client.Client;
 import org.xbib.netty.http.client.api.Request;
 import org.xbib.netty.http.common.HttpAddress;
@@ -15,6 +16,7 @@ import java.util.logging.Level;
 import java.util.logging.Logger;
 
 @Disabled
+@ExtendWith(NettyHttpTestExtension.class)
 class MultiDomainSecureServerTest {
 
     private static final Logger logger = Logger.getLogger(MultiDomainSecureServerTest.class.getName());
@@ -52,7 +54,7 @@ class MultiDomainSecureServerTest {
                     .url("https://fl.hbz-nrw.de:8443")
                     .setResponseListener(resp -> {
                         String response = resp.getBodyAsString(StandardCharsets.UTF_8);
-                        logger.log(Level.INFO, "got response: " + response + " status=" + resp.getStatus());
+                        logger.log(Level.INFO, "fl: got response: " + response + " status=" + resp.getStatus());
                         assertEquals("Hello fl.hbz-nrw.de", response);
                     })
                     .build();
@@ -62,7 +64,7 @@ class MultiDomainSecureServerTest {
                     .url("https://zfl2.hbz-nrw.de:8443")
                     .setResponseListener(resp -> {
                         String response = resp.getBodyAsString(StandardCharsets.UTF_8);
-                        logger.log(Level.INFO, "got response: " + response + " status=" + resp.getStatus());
+                        logger.log(Level.INFO, "zfl2: got response: " + response + " status=" + resp.getStatus());
                         assertEquals("Hello zfl2.hbz-nrw.de", response);
                     })
                     .build();

netty-http-server/src/test/java/org/xbib/netty/http/server/test/MultiDomainServerTest.java

@@ -3,6 +3,7 @@ package org.xbib.netty.http.server.test;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
 import org.xbib.netty.http.client.Client;
 import org.xbib.netty.http.client.api.Request;
 import org.xbib.netty.http.common.HttpAddress;
@@ -14,6 +15,7 @@ import java.util.logging.Level;
 import java.util.logging.Logger;
 
 @Disabled
+@ExtendWith(NettyHttpTestExtension.class)
 class MultiDomainServerTest {
 
     private static final Logger logger = Logger.getLogger(MultiDomainServerTest.class.getName());
@@ -39,7 +41,7 @@ class MultiDomainServerTest {
                     .url("http://fl.hbz-nrw.de:8008")
                     .setResponseListener(resp -> {
                         String response = resp.getBodyAsString(StandardCharsets.UTF_8);
-                        logger.log(Level.INFO, "got response: " + response + " status=" + resp.getStatus());
+                        logger.log(Level.INFO, "fl: got response: " + response + " status=" + resp.getStatus());
                         assertEquals("Hello fl.hbz-nrw.de", response);
                     })
                     .build();
@@ -48,7 +50,7 @@ class MultiDomainServerTest {
                     .url("http://zfl2.hbz-nrw.de:8008")
                     .setResponseListener(resp -> {
                         String response = resp.getBodyAsString(StandardCharsets.UTF_8);
-                        logger.log(Level.INFO, "got response: " + response + " status=" + resp.getStatus());
+                        logger.log(Level.INFO, "zfl2: got response: " + response + " status=" + resp.getStatus());
                         assertEquals("Hello zfl2.hbz-nrw.de", response);
                     })
                     .build();