server: merge rss

8 files changed, 533 insertions, 0 deletions

diff --git a/juick-server/src/main/java/com/juick/server/api/rss/Feeds.java b/juick-server/src/main/java/com/juick/server/api/rss/Feeds.java
new file mode 100644
index 00000000..51c32cac
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/server/api/rss/Feeds.java
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2008-2017, Juick
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.juick.server.api.rss;
+
+import com.juick.User;
+import com.juick.server.util.HttpBadRequestException;
+import com.juick.service.MessagesService;
+import com.juick.service.UserService;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.servlet.ModelAndView;
+
+import javax.inject.Inject;
+import java.util.List;
+
+/**
+ * Created by vitalyster on 13.12.2016.
+ */
+@Controller
+public class Feeds {
+
+    @Inject
+    private MessagesService messagesService;
+    @Inject
+    private UserService userService;
+
+    @RequestMapping(value = "/rss/{userName}/blog", method = RequestMethod.GET)
+    public ModelAndView getBlog(@PathVariable String userName) {
+        User user = userService.getUserByName(userName);
+        if (user.getUid() > 0) {
+            List<Integer> mids = messagesService.getUserBlog(user.getUid(), 0, 0);
+            ModelAndView modelAndView = new ModelAndView();
+            modelAndView.setViewName("messages");
+            modelAndView.addObject("user", user);
+            modelAndView.addObject("messages", messagesService.getMessages(mids));
+            return modelAndView;
+        }
+        throw new HttpBadRequestException();
+    }
+
+    @RequestMapping(value = "/rss/", method = RequestMethod.GET)
+    public ModelAndView getLast(@RequestParam(value = "hours", required = false, defaultValue = "0") Integer hours) {
+        List<Integer> mids = messagesService.getLastMessages(hours);
+        ModelAndView modelAndView = new ModelAndView();
+        modelAndView.setViewName("messages");
+        modelAndView.addObject("messages", messagesService.getMessages(mids));
+        return modelAndView;
+    }
+    @RequestMapping(value = "/rss/comments", method = RequestMethod.GET)
+    public ModelAndView getLastReplies(@RequestParam(value = "hours", required = false, defaultValue = "0") Integer hours) {
+        ModelAndView modelAndView = new ModelAndView();
+        modelAndView.setViewName("replies");
+        modelAndView.addObject("messages", messagesService.getLastReplies(hours));
+        return modelAndView;
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/server/api/rss/MessagesView.java b/juick-server/src/main/java/com/juick/server/api/rss/MessagesView.java
new file mode 100644
index 00000000..f61757a6
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/server/api/rss/MessagesView.java
@@ -0,0 +1,143 @@
+/*
+ * Copyright (C) 2008-2017, Juick
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.juick.server.api.rss;
+
+import com.juick.Message;
+import com.juick.User;
+import com.juick.server.api.rss.extension.JuickModule;
+import com.juick.server.api.rss.extension.JuickModuleImpl;
+import com.juick.util.MessageUtils;
+import com.rometools.modules.atom.modules.AtomLinkModule;
+import com.rometools.modules.atom.modules.AtomLinkModuleImpl;
+import com.rometools.modules.mediarss.MediaEntryModuleImpl;
+import com.rometools.modules.mediarss.MediaModule;
+import com.rometools.modules.mediarss.MediaModuleImpl;
+import com.rometools.modules.mediarss.types.MediaContent;
+import com.rometools.modules.mediarss.types.Metadata;
+import com.rometools.modules.mediarss.types.Thumbnail;
+import com.rometools.modules.mediarss.types.UrlReference;
+import com.rometools.rome.feed.atom.Link;
+import com.rometools.rome.feed.rss.*;
+import org.apache.commons.lang3.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.web.servlet.view.feed.AbstractRssFeedView;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.Collections;
+import java.util.Date;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+/**
+ * Created by vitalyster on 13.12.2016.
+ */
+public class MessagesView extends AbstractRssFeedView {
+
+    private static final Logger logger = LoggerFactory.getLogger(MessagesView.class);
+
+    @Override
+    protected List<Item> buildFeedItems(Map<String, Object> model, HttpServletRequest request, HttpServletResponse response) throws Exception {
+        List<Message> msgs = (List<Message>)model.get("messages");
+        return msgs.stream().map(this::createRssItem).collect(Collectors.toList());
+    }
+
+    @Override
+    protected void buildFeedMetadata(Map<String, Object> model, Channel feed, HttpServletRequest request) {
+        Object userObj = model.get("user");
+        if (userObj != null) {
+            User user = (User) userObj;
+            feed.setDescription(String.format("The latest messages by @%s at Juick", user.getName()));
+            String title = String.format("%s  - Juick", user.getName());
+            feed.setTitle(title);
+            String link = String.format("http://juick.com/%s/", user.getName());
+            feed.setLink(link);
+            Image rssImage = new Image();
+            rssImage.setUrl(String.format("http://juick.com/a/%d.png", user.getUid()));
+            rssImage.setTitle(title);
+            rssImage.setLink(link);
+            feed.setImage(rssImage);
+            String href = String.format("http://rss.juick.com/%s/blog", user.getName());
+            AtomLinkModule atomLinkModule = new AtomLinkModuleImpl();
+            Link atomLink = new Link();
+            atomLink.setHref(href);
+            atomLink.setType("application/rss+xml");
+            atomLink.setRel("self");
+            atomLinkModule.setLinks(Collections.singletonList(atomLink));
+
+            feed.getModules().add(atomLinkModule);
+        } else {
+            feed.setDescription("The latest messages at Juick");
+            feed.setLink("http://juick.com/");
+            feed.setTitle("Juick");
+        }
+
+        MediaModule mediaModule = new MediaModuleImpl();
+        feed.getModules().add(mediaModule);
+
+
+    }
+
+    private Item createRssItem(Message msg) {
+        Item item = new Item();
+        String messageUrl = String.format("http://juick.com/%s/%d", msg.getUser().getName(), msg.getMid());
+        String messageTitle = String.format("@%s: %s", msg.getUser().getName(), msg.getTagsString());
+        boolean isCode = msg.getTags().stream().anyMatch(t -> t.getName().equals("code"));
+        String messageDescription = isCode ? MessageUtils.formatMessageCode(StringUtils.defaultString(msg.getText()))
+                : MessageUtils.formatMessage(StringUtils.defaultString(msg.getText()));
+        item.setLink(messageUrl);
+        //item.setGuid(messageUrl);
+        item.setTitle(messageTitle);
+        Description description = new Description();
+        description.setType("text/html");
+        description.setValue(messageDescription);
+        item.setDescription(description);
+        item.setPubDate(Date.from(msg.getTimestamp()));
+        item.setComments(messageUrl);
+        msg.getTags().stream().map(t -> {
+            Category category = new Category();
+            category.setValue(t.getName());
+            return category;
+        }).forEach(c -> item.getCategories().add(c));
+        JuickModule juickModule = new JuickModuleImpl();
+        juickModule.setUid(msg.getUser().getUid());
+        item.getModules().add(juickModule);
+        if (StringUtils.isNotEmpty(msg.getAttachmentType())) {
+            String type = msg.getAttachmentType().equals("jpg") ? "image/jpeg" : "image/png";
+            MediaEntryModuleImpl module = new MediaEntryModuleImpl();
+            try {
+                UrlReference reference = new UrlReference(msg.getAttachment().getUrl());
+                MediaContent mediaContent = new MediaContent(reference);
+                mediaContent.setType(type);
+                Metadata metadata = new Metadata();
+                metadata.setThumbnail(new Thumbnail[]{new Thumbnail(new URI(msg.getPhoto().getThumbnail()))});
+                module.setMetadata(metadata);
+                module.setMediaContents(new MediaContent[]{mediaContent});
+                item.getModules().add(module);
+            } catch (URISyntaxException e) {
+                logger.error("Invalid URI", e);
+            }
+
+        }
+        return item;
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/server/api/rss/RepliesView.java b/juick-server/src/main/java/com/juick/server/api/rss/RepliesView.java
new file mode 100644
index 00000000..b53e9750
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/server/api/rss/RepliesView.java
@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2008-2017, Juick
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.juick.server.api.rss;
+
+import com.juick.server.helpers.ResponseReply;
+import com.juick.util.MessageUtils;
+import com.rometools.modules.mediarss.MediaEntryModuleImpl;
+import com.rometools.modules.mediarss.MediaModule;
+import com.rometools.modules.mediarss.MediaModuleImpl;
+import com.rometools.modules.mediarss.types.MediaContent;
+import com.rometools.modules.mediarss.types.Metadata;
+import com.rometools.modules.mediarss.types.Thumbnail;
+import com.rometools.modules.mediarss.types.UrlReference;
+import com.rometools.rome.feed.rss.Channel;
+import com.rometools.rome.feed.rss.Description;
+import com.rometools.rome.feed.rss.Item;
+import org.apache.commons.lang3.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.web.servlet.view.feed.AbstractRssFeedView;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+/**
+ * Created by vitalyster on 13.12.2016.
+ */
+public class RepliesView extends AbstractRssFeedView {
+
+    private static final Logger logger = LoggerFactory.getLogger(RepliesView.class);
+
+    @Override
+    protected List<Item> buildFeedItems(Map<String, Object> model, HttpServletRequest request, HttpServletResponse response) throws Exception {
+        List<ResponseReply> msgs = (List<ResponseReply>)model.get("messages");
+        return msgs.stream().map(this::createRssItem).collect(Collectors.toList());
+    }
+
+    @Override
+    protected void buildFeedMetadata(Map<String, Object> model, Channel feed, HttpServletRequest request) {
+        feed.setTitle("Juick");
+        feed.setLink("http://juick.com/");
+        feed.setDescription("The latest comments at Juick");
+        MediaModule mediaModule = new MediaModuleImpl();
+        feed.getModules().add(mediaModule);
+    }
+
+    private Item createRssItem(ResponseReply msg) {
+        Item item = new Item();
+        String messageUrl = String.format("http://juick.com/%d#%d", msg.getMid(), msg.getRid());
+        String messageTitle = String.format("@%s:", msg.getUname());
+        String messageDescription = MessageUtils.formatMessage(msg.getDescription());
+        item.setLink(messageUrl);
+        //item.setGuid(messageUrl);
+        item.setTitle(messageTitle);
+        Description description = new Description();
+        description.setType("text/html");
+        description.setValue(messageDescription);
+        item.setDescription(description);
+        item.setPubDate(msg.getPubDate());
+        if (StringUtils.isNotEmpty(msg.getAttachmentType())) {
+            String type = msg.getAttachmentType().equals("jpg") ? "image/jpeg" : "image/png";
+            MediaEntryModuleImpl module = new MediaEntryModuleImpl();
+            try {
+                UrlReference reference = new UrlReference(
+                        String.format("http://i.juick.com/photos-1024/%d-%d.%s", msg.getMid(), msg.getRid(), type));
+                MediaContent mediaContent = new MediaContent(reference);
+                mediaContent.setType(type);
+                Metadata metadata = new Metadata();
+                metadata.setThumbnail(new Thumbnail[]{new Thumbnail(
+                        new URI(String.format("http://i.juick.com/ps/%d-%d.%s", msg.getMid(), msg.getRid(), type)))});
+                module.setMetadata(metadata);
+                module.setMediaContents(new MediaContent[]{mediaContent});
+                item.getModules().add(module);
+            } catch (URISyntaxException e) {
+                logger.error("Invalid URI", e);
+            }
+
+        }
+        return item;
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/server/api/rss/extension/JuickModule.java b/juick-server/src/main/java/com/juick/server/api/rss/extension/JuickModule.java
new file mode 100644
index 00000000..a4198518
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/server/api/rss/extension/JuickModule.java
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2008-2017, Juick
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.juick.server.api.rss.extension;
+
+import com.rometools.rome.feed.module.Module;
+
+/**
+ * Created by vitalyster on 13.12.2016.
+ */
+public interface JuickModule extends Module {
+
+    String URI = "http://juick.com/";
+
+    Integer getUid();
+
+    void setUid(Integer uid);
+
+}
diff --git a/juick-server/src/main/java/com/juick/server/api/rss/extension/JuickModuleGenerator.java b/juick-server/src/main/java/com/juick/server/api/rss/extension/JuickModuleGenerator.java
new file mode 100644
index 00000000..eb103136
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/server/api/rss/extension/JuickModuleGenerator.java
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2008-2017, Juick
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.juick.server.api.rss.extension;
+
+import com.rometools.rome.feed.module.Module;
+import com.rometools.rome.io.ModuleGenerator;
+import org.jdom2.Element;
+import org.jdom2.Namespace;
+
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Set;
+
+/**
+ * Created by vt on 13/12/2016.
+ */
+public class JuickModuleGenerator implements ModuleGenerator {
+
+    private static final Namespace JUICK_NS  = Namespace.getNamespace("juick", JuickModule.URI);
+
+    @Override
+    public String getNamespaceUri() {
+        return JuickModule.URI;
+    }
+
+    private static final Set NAMESPACES;
+
+    static {
+        Set nss = new HashSet();
+        nss.add(JUICK_NS);
+        NAMESPACES = Collections.unmodifiableSet(nss);
+    }
+
+    @Override
+    public Set getNamespaces() {
+        return NAMESPACES;
+    }
+
+    @Override
+    public void generate(Module module, Element element) {
+        // this is not necessary, it is done to avoid the namespace definition in every item.
+        Element root = element;
+        while (root.getParent()!=null && root.getParent() instanceof Element) {
+            root = (Element) element.getParent();
+        }
+        root.addNamespaceDeclaration(JUICK_NS);
+
+        JuickModule juickModule = (JuickModule) module;
+        if (juickModule.getUid() > 0) {
+            Element user = new Element("user", JUICK_NS);
+            user.setAttribute("uid", String.valueOf(juickModule.getUid()), JUICK_NS);
+            element.addContent(user);
+        }
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/server/api/rss/extension/JuickModuleImpl.java b/juick-server/src/main/java/com/juick/server/api/rss/extension/JuickModuleImpl.java
new file mode 100644
index 00000000..dbdd8c85
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/server/api/rss/extension/JuickModuleImpl.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2008-2017, Juick
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.juick.server.api.rss.extension;
+
+import com.rometools.rome.feed.CopyFrom;
+import com.rometools.rome.feed.module.ModuleImpl;
+
+/**
+ * Created by vitalyster on 13.12.2016.
+ */
+public class JuickModuleImpl extends ModuleImpl implements JuickModule {
+
+    private Integer uid;
+
+    public JuickModuleImpl() {
+        super(JuickModule.class, JuickModule.URI);
+    }
+
+    @Override
+    public Integer getUid() {
+        return uid;
+    }
+
+    @Override
+    public void setUid(Integer uid) {
+        this.uid = uid;
+    }
+
+    @Override
+    public Class<? extends CopyFrom> getInterface() {
+        return JuickModule.class;
+    }
+
+    @Override
+    public void copyFrom(CopyFrom obj) {
+        JuickModule juickModule = (JuickModule) obj;
+        setUid(juickModule.getUid());
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/server/api/rss/extension/JuickModuleParser.java b/juick-server/src/main/java/com/juick/server/api/rss/extension/JuickModuleParser.java
new file mode 100644
index 00000000..a3d0e175
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/server/api/rss/extension/JuickModuleParser.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2008-2017, Juick
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.juick.server.api.rss.extension;
+
+import com.rometools.rome.feed.module.Module;
+import com.rometools.rome.io.ModuleParser;
+import org.apache.commons.lang3.math.NumberUtils;
+import org.jdom2.Element;
+
+import java.util.Locale;
+
+/**
+ * Created by vitalyster on 13.12.2016.
+ */
+public class JuickModuleParser implements ModuleParser {
+    @Override
+    public String getNamespaceUri() {
+        return JuickModule.URI;
+    }
+
+    @Override
+    public Module parse(Element element, Locale locale) {
+        JuickModuleImpl juickModule = new JuickModuleImpl();
+        juickModule.setUid(NumberUtils.toInt(element.getAttributeValue("uid", JuickModule.URI), 0));
+        return juickModule;
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/server/configuration/ApiAppConfiguration.java b/juick-server/src/main/java/com/juick/server/configuration/ApiAppConfiguration.java
index 55050f7e..ad417807 100644
--- a/juick-server/src/main/java/com/juick/server/configuration/ApiAppConfiguration.java
+++ b/juick-server/src/main/java/com/juick/server/configuration/ApiAppConfiguration.java
@@ -18,6 +18,8 @@
 package com.juick.server.configuration;
 
 import com.juick.server.WebsocketManager;
+import com.juick.server.api.rss.MessagesView;
+import com.juick.server.api.rss.RepliesView;
 import com.juick.server.component.JuickServerComponent;
 import com.juick.server.component.JuickServerReconnectManager;
 import com.juick.service.UserService;
@@ -32,6 +34,8 @@ import org.springframework.scheduling.annotation.EnableScheduling;
 import org.springframework.web.servlet.config.annotation.DefaultServletHandlerConfigurer;
 import org.springframework.web.servlet.config.annotation.EnableWebMvc;
 import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
+import org.springframework.web.servlet.view.BeanNameViewResolver;
+import org.springframework.web.servlet.view.feed.AbstractRssFeedView;
 import org.springframework.web.socket.client.WebSocketConnectionManager;
 import org.springframework.web.socket.client.standard.StandardWebSocketClient;
 import org.springframework.web.socket.config.annotation.EnableWebSocket;
@@ -149,6 +153,18 @@ public class ApiAppConfiguration extends BaseWebConfiguration implements WebSock
         cs.addConverter(new JidConverter());
         return cs;
     }
+    @Bean
+    public BeanNameViewResolver beanNameViewResolver() {
+        return new BeanNameViewResolver();
+    }
+    @Bean
+    AbstractRssFeedView messages() {
+        return new MessagesView();
+    }
+    @Bean
+    AbstractRssFeedView replies() {
+        return new RepliesView();
+    }
     @Override
     public void configureDefaultServletHandling(DefaultServletHandlerConfigurer configurer) {
         configurer.enable();