juick-www: Spring Security

15 files changed, 116 insertions, 80 deletions

diff --git a/juick-www/src/main/java/com/juick/www/WebApp.java b/juick-www/src/main/java/com/juick/www/WebApp.java
index 2d95cb85..72eb3fbc 100644
--- a/juick-www/src/main/java/com/juick/www/WebApp.java
+++ b/juick-www/src/main/java/com/juick/www/WebApp.java
@@ -19,7 +19,6 @@ package com.juick.www;
 
 import com.juick.Message;
 import com.juick.Tag;
-import com.juick.User;
 import com.juick.service.TagService;
 import com.juick.service.UserService;
 import com.juick.www.controllers.PageTemplates;
@@ -36,8 +35,6 @@ import rocks.xmpp.core.session.XmppSessionConfiguration;
 import rocks.xmpp.core.session.debug.LogbackDebugger;
 import rocks.xmpp.extensions.component.accept.ExternalComponent;
 
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
@@ -103,20 +100,6 @@ public class WebApp implements AutoCloseable {
         return xmpp;
     }
 
-
-    public com.juick.User getVisitorUser(HttpServletRequest request, HttpServletResponse response) {
-        String hash = Utils.getCookie(request, "hash");
-        if (hash != null) {
-            com.juick.User visitor = userService.getUserByHash(hash);
-            if (response != null && visitor.getUid() > 0) {
-                response.setHeader("X-Username", visitor.getName());
-            }
-            return visitor;
-        } else {
-            return new User();
-        }
-    }
-
     public String getImgDir() {
         return imgDir;
     }
diff --git a/juick-www/src/main/java/com/juick/www/configuration/WebSecurityConfig.java b/juick-www/src/main/java/com/juick/www/configuration/WebSecurityConfig.java
new file mode 100644
index 00000000..9d603da8
--- /dev/null
+++ b/juick-www/src/main/java/com/juick/www/configuration/WebSecurityConfig.java
@@ -0,0 +1,63 @@
+package com.juick.www.configuration;
+
+import com.juick.server.security.entities.JuickUser;
+import com.juick.service.UserService;
+import com.juick.service.security.JuickUserDetailsService;
+import org.springframework.context.annotation.Bean;
+import org.springframework.core.env.Environment;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+import org.springframework.security.core.userdetails.UserDetailsService;
+
+import javax.annotation.Resource;
+
+/**
+ * Created by aalexeev on 11/21/16.
+ */
+@EnableWebSecurity
+public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
+    @Resource
+    private Environment env;
+    @Resource
+    private UserService userService;
+
+    @Bean("userDetailsService")
+    @Override
+    public UserDetailsService userDetailsServiceBean() throws Exception {
+        return new JuickUserDetailsService(userService);
+    }
+
+    @Override
+    protected void configure(HttpSecurity http) throws Exception {
+        http
+                .authorizeRequests()
+                .antMatchers("/settings", "/pm/**").authenticated()
+                .anyRequest().permitAll()
+                .and()
+                .anonymous().principal(JuickUser.ANONYMOUS_USER).authorities(JuickUser.ANONYMOUS_AUTHORITY)
+                .and()
+                .sessionManagement().invalidSessionUrl("/")
+                .and()
+                .logout().invalidateHttpSession(true).logoutUrl("/logout").logoutSuccessUrl("/")
+                .and()
+                .formLogin()
+                .loginPage("/login")
+                .permitAll()
+                .defaultSuccessUrl("/")
+                .loginProcessingUrl("/login")
+                .usernameParameter("username")
+                .passwordParameter("password")
+                .failureUrl("/login-error")
+                .and()
+                .rememberMe()
+                .tokenValiditySeconds(6 * 30 * 24 * 3600)
+                .alwaysRemember(true)
+                //.useSecureCookie(true) // TODO Enable if https is supports
+                .rememberMeCookieDomain(env.getProperty("web_domain", "juick.com"))
+                .userDetailsService(userDetailsServiceBean())
+                .key(env.getProperty("auth_remember_me_key"))
+                .and()
+                .csrf().disable();
+    }
+}
diff --git a/juick-www/src/main/java/com/juick/www/configuration/WwwInitializer.java b/juick-www/src/main/java/com/juick/www/configuration/WwwInitializer.java
index 204d8c6c..138c7121 100644
--- a/juick-www/src/main/java/com/juick/www/configuration/WwwInitializer.java
+++ b/juick-www/src/main/java/com/juick/www/configuration/WwwInitializer.java
@@ -21,7 +21,8 @@ public class WwwInitializer extends AbstractAnnotationConfigDispatcherServletIni
                 WwwAppConfiguration.class,
                 DataConfiguration.class,
                 SearchConfiguration.class,
-                SapeConfiguration.class
+                SapeConfiguration.class,
+                WebSecurityConfig.class
         };
     }
 
diff --git a/juick-www/src/main/java/com/juick/www/configuration/WwwSecurityInitializer.java b/juick-www/src/main/java/com/juick/www/configuration/WwwSecurityInitializer.java
new file mode 100644
index 00000000..0ea8c907
--- /dev/null
+++ b/juick-www/src/main/java/com/juick/www/configuration/WwwSecurityInitializer.java
@@ -0,0 +1,20 @@
+package com.juick.www.configuration;
+
+/**
+ * Created by vitalyster on 25.11.2016.
+ */
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.security.web.context.AbstractSecurityWebApplicationInitializer;
+
+import javax.servlet.ServletContext;
+
+public class WwwSecurityInitializer extends AbstractSecurityWebApplicationInitializer {
+    private final Logger logger = LoggerFactory.getLogger(getClass());
+
+    @Override
+    protected void afterSpringSecurityFilterChain(ServletContext servletContext) {
+        logger.info("SpringSecurityFilterChain initialized");
+    }
+}
diff --git a/juick-www/src/main/java/com/juick/www/controllers/Help.java b/juick-www/src/main/java/com/juick/www/controllers/Help.java
index 361d5efc..8256b4be 100644
--- a/juick-www/src/main/java/com/juick/www/controllers/Help.java
+++ b/juick-www/src/main/java/com/juick/www/controllers/Help.java
@@ -2,6 +2,7 @@ package com.juick.www.controllers;
 
 import com.juick.server.util.HttpNotFoundException;
 import com.juick.service.MessagesService;
+import com.juick.util.UserUtils;
 import com.juick.www.HelpService;
 import com.juick.www.WebApp;
 import org.springframework.stereotype.Controller;
@@ -39,7 +40,7 @@ public class Help {
             @PathVariable("page") Optional<String> pageParam,
             @PathVariable("langOrPage") Optional<String> langOrPageParam,
             Model model) throws IOException, URISyntaxException {
-        com.juick.User visitor = webApp.getVisitorUser(request, response);
+        com.juick.User visitor = UserUtils.getCurrentUser();
         String page = pageParam.orElse("index");
         String lang = langParam.orElse(locale.getLanguage());
 
diff --git a/juick-www/src/main/java/com/juick/www/controllers/Home.java b/juick-www/src/main/java/com/juick/www/controllers/Home.java
index 405a4bd6..4f597d5a 100644
--- a/juick-www/src/main/java/com/juick/www/controllers/Home.java
+++ b/juick-www/src/main/java/com/juick/www/controllers/Home.java
@@ -20,6 +20,7 @@ package com.juick.www.controllers;
 import com.juick.service.AdsService;
 import com.juick.service.MessagesService;
 import com.juick.service.UserService;
+import com.juick.util.UserUtils;
 import com.juick.util.WebUtils;
 import com.juick.www.Utils;
 import com.juick.www.WebApp;
@@ -100,7 +101,7 @@ public class Home {
         if (tag != null) {
             Utils.sendPermanentRedirect(response, "/tag/" + URLEncoder.encode(tag, CharEncoding.UTF_8));
         }
-        com.juick.User visitor = webApp.getVisitorUser(request, response);
+        com.juick.User visitor = UserUtils.getCurrentUser();
         int paramBefore = NumberUtils.toInt(request.getParameter("before"), 0);
 
         String paramSearch = request.getParameter("search");
diff --git a/juick-www/src/main/java/com/juick/www/controllers/Login.java b/juick-www/src/main/java/com/juick/www/controllers/Login.java
index c9056f22..2d41d9b4 100644
--- a/juick-www/src/main/java/com/juick/www/controllers/Login.java
+++ b/juick-www/src/main/java/com/juick/www/controllers/Login.java
@@ -18,6 +18,7 @@
 package com.juick.www.controllers;
 
 import com.juick.service.UserService;
+import com.juick.util.UserUtils;
 import com.juick.www.Utils;
 import com.juick.www.WebApp;
 import org.springframework.stereotype.Controller;
@@ -60,7 +61,7 @@ public class Login {
                 response.sendError(HttpServletResponse.SC_FORBIDDEN);
             }
         }
-        com.juick.User visitor = webApp.getVisitorUser(request, response);
+        com.juick.User visitor = UserUtils.getCurrentUser();
         if (visitor.getUid() > 0) {
             Utils.sendTemporaryRedirect(response, "/");
             return;
@@ -209,45 +210,4 @@ public class Login {
             out.println("</html>");
         }
     }
-
-    @RequestMapping(value = "/login", method = RequestMethod.POST)
-    protected void doPostLogin(HttpServletRequest request, HttpServletResponse response) throws IOException {
-        String username = request.getParameter("username");
-        String password = request.getParameter("password");
-        if (username == null || password == null || username.length() > 32 || password.isEmpty()) {
-            response.sendError(HttpServletResponse.SC_BAD_REQUEST);
-            return;
-        }
-
-        int uid = userService.checkPassword(username, password);
-        if (uid > 0) {
-            String hash = userService.getHashByUID(uid);
-            Cookie c = new Cookie("hash", hash);
-            c.setMaxAge(365 * 24 * 60 * 60);
-            response.addCookie(c);
-
-            String referer = request.getHeader("Referer");
-            if (referer != null && referer.startsWith("http://juick.com/") && !referer.equals("http://juick.com/login")) {
-                response.sendRedirect(referer);
-            } else {
-                response.sendRedirect("/");
-            }
-        } else {
-            response.sendError(HttpServletResponse.SC_FORBIDDEN);
-        }
-    }
-
-    @RequestMapping(value = "/logout", method = RequestMethod.GET)
-    protected void doGetLogout(HttpServletRequest request, HttpServletResponse response) throws IOException {
-        com.juick.User visitor = webApp.getVisitorUser(request, response);
-        if (visitor.getUid() > 0) {
-            userService.logout(visitor.getUid());
-        }
-
-        Cookie c2 = new Cookie("hash", "-");
-        c2.setMaxAge(0);
-        response.addCookie(c2);
-
-        response.sendRedirect("/");
-    }
 }
diff --git a/juick-www/src/main/java/com/juick/www/controllers/NewMessage.java b/juick-www/src/main/java/com/juick/www/controllers/NewMessage.java
index 1993737b..fcd27710 100644
--- a/juick-www/src/main/java/com/juick/www/controllers/NewMessage.java
+++ b/juick-www/src/main/java/com/juick/www/controllers/NewMessage.java
@@ -22,6 +22,7 @@ import com.juick.server.helpers.TagStats;
 import com.juick.server.util.HttpBadRequestException;
 import com.juick.server.util.HttpUtils;
 import com.juick.service.*;
+import com.juick.util.UserUtils;
 import com.juick.www.Utils;
 import com.juick.www.WebApp;
 import org.apache.commons.io.FilenameUtils;
@@ -87,7 +88,7 @@ public class NewMessage {
 
     @RequestMapping(value = "/post", method = RequestMethod.GET)
     protected void doGetNewMessage(HttpServletRequest request, HttpServletResponse response) throws IOException {
-        com.juick.User visitor = webApp.getVisitorUser(request, response);
+        com.juick.User visitor = UserUtils.getCurrentUser();
         if (visitor.getUid() == 0) {
             Utils.sendTemporaryRedirect(response, "/login");
             return;
@@ -184,7 +185,7 @@ public class NewMessage {
     public void doPostMessage(HttpServletRequest request, HttpServletResponse response,
                               @RequestParam(required = false) String img,
                               @RequestParam(required = false) MultipartFile attach) throws IOException {
-        com.juick.User visitor = webApp.getVisitorUser(request, response);
+        com.juick.User visitor = UserUtils.getCurrentUser();
         if (visitor.getUid() == 0) {
             response.sendError(HttpServletResponse.SC_FORBIDDEN);
             return;
@@ -317,7 +318,7 @@ public class NewMessage {
     public void doPostComment(HttpServletRequest request, HttpServletResponse response,
                               @RequestParam(required = false) String img,
                               @RequestParam(required = false) MultipartFile attach) throws IOException {
-        com.juick.User visitor = webApp.getVisitorUser(request, response);
+        com.juick.User visitor = UserUtils.getCurrentUser();
         if (visitor.getUid() == 0) {
             response.sendError(HttpServletResponse.SC_FORBIDDEN);
             return;
@@ -433,7 +434,7 @@ public class NewMessage {
 
     @RequestMapping(value = "/like", method = RequestMethod.POST)
     public void doPostRecomm(HttpServletRequest request, HttpServletResponse response) throws IOException {
-        com.juick.User visitor = webApp.getVisitorUser(request, response);
+        com.juick.User visitor = UserUtils.getCurrentUser();
         if (visitor.getUid() == 0) {
             response.sendError(HttpServletResponse.SC_FORBIDDEN);
             return;
diff --git a/juick-www/src/main/java/com/juick/www/controllers/PM.java b/juick-www/src/main/java/com/juick/www/controllers/PM.java
index 028feabc..9cc29129 100644
--- a/juick-www/src/main/java/com/juick/www/controllers/PM.java
+++ b/juick-www/src/main/java/com/juick/www/controllers/PM.java
@@ -22,6 +22,7 @@ import com.juick.service.PMQueriesService;
 import com.juick.service.TagService;
 import com.juick.service.UserService;
 import com.juick.util.MessageUtils;
+import com.juick.util.UserUtils;
 import com.juick.util.WebUtils;
 import com.juick.www.Utils;
 import com.juick.www.WebApp;
@@ -62,7 +63,7 @@ public class PM {
 
     @RequestMapping(value = "/pm/inbox", method = RequestMethod.GET)
     protected String doGetInbox(HttpServletRequest request, HttpServletResponse response, ModelMap model) {
-        com.juick.User visitor = webApp.getVisitorUser(request, response);
+        com.juick.User visitor = UserUtils.getCurrentUser();
         if (visitor.getUid() == 0) {
             Utils.sendTemporaryRedirect(response, "/login");
         }
@@ -79,7 +80,7 @@ public class PM {
 
     @RequestMapping(value = "/pm/sent", method = RequestMethod.GET)
     protected String doGetSent(HttpServletRequest request, HttpServletResponse response, ModelMap model) {
-        com.juick.User visitor = webApp.getVisitorUser(request, response);
+        com.juick.User visitor = UserUtils.getCurrentUser();
         if (visitor.getUid() == 0) {
             Utils.sendTemporaryRedirect(response, "/login");
         }
@@ -102,7 +103,7 @@ public class PM {
 
     @RequestMapping(value = "/pm/send", method = RequestMethod.POST)
     public void doPostPM(HttpServletRequest request, HttpServletResponse response) throws IOException {
-        com.juick.User visitor = webApp.getVisitorUser(request, response);
+        com.juick.User visitor = UserUtils.getCurrentUser();
         if (visitor.getUid() == 0 || visitor.isBanned()) {
             response.sendError(HttpServletResponse.SC_FORBIDDEN);
             return;
diff --git a/juick-www/src/main/java/com/juick/www/controllers/Settings.java b/juick-www/src/main/java/com/juick/www/controllers/Settings.java
index 053a014e..43215c62 100644
--- a/juick-www/src/main/java/com/juick/www/controllers/Settings.java
+++ b/juick-www/src/main/java/com/juick/www/controllers/Settings.java
@@ -86,7 +86,7 @@ public class Settings {
 
     @RequestMapping(value = "/settings", method = RequestMethod.GET)
     protected String doGet(HttpServletRequest request, HttpServletResponse response, ModelMap model) throws IOException {
-        com.juick.User visitor = webApp.getVisitorUser(request, response);
+        com.juick.User visitor = UserUtils.getCurrentUser();
         if (visitor.getUid() == 0) {
             response.sendRedirect("/login");
         }
@@ -129,7 +129,7 @@ public class Settings {
                             @RequestParam(required = false) MultipartFile avatar,
                             ModelMap model)
             throws IOException, ServletException {
-        com.juick.User visitor = webApp.getVisitorUser(request, response);
+        com.juick.User visitor = UserUtils.getCurrentUser();
         if (visitor.getUid() == 0) {
             throw new HttpBadRequestException();
         }
diff --git a/juick-www/src/main/java/com/juick/www/controllers/SignUp.java b/juick-www/src/main/java/com/juick/www/controllers/SignUp.java
index ad148265..4c20e513 100644
--- a/juick-www/src/main/java/com/juick/www/controllers/SignUp.java
+++ b/juick-www/src/main/java/com/juick/www/controllers/SignUp.java
@@ -22,6 +22,7 @@ import com.juick.server.util.HttpForbiddenException;
 import com.juick.service.CrosspostService;
 import com.juick.service.MessagesService;
 import com.juick.service.UserService;
+import com.juick.util.UserUtils;
 import com.juick.www.Utils;
 import com.juick.www.WebApp;
 import org.springframework.stereotype.Controller;
@@ -53,7 +54,7 @@ public class SignUp {
 
     @RequestMapping(value = "/signup", method = RequestMethod.GET)
     protected String doGet(HttpServletRequest request, HttpServletResponse response, ModelMap model) {
-        com.juick.User visitor = webApp.getVisitorUser(request, response);
+        com.juick.User visitor = UserUtils.getCurrentUser();
 
         String type = request.getParameter("type");
         String hash = request.getParameter("hash");
@@ -92,7 +93,7 @@ public class SignUp {
 
     @RequestMapping(value = "/signup", method = RequestMethod.POST)
     protected String doPost(HttpServletRequest request, HttpServletResponse response) {
-        com.juick.User visitor = webApp.getVisitorUser(request, response);
+        com.juick.User visitor = UserUtils.getCurrentUser();
         int uid = 0;
 
         String type = request.getParameter("type");
diff --git a/juick-www/src/main/java/com/juick/www/controllers/Tags.java b/juick-www/src/main/java/com/juick/www/controllers/Tags.java
index 73813179..a0682a45 100644
--- a/juick-www/src/main/java/com/juick/www/controllers/Tags.java
+++ b/juick-www/src/main/java/com/juick/www/controllers/Tags.java
@@ -20,6 +20,7 @@ package com.juick.www.controllers;
 import com.juick.service.AdsService;
 import com.juick.service.MessagesService;
 import com.juick.service.TagService;
+import com.juick.util.UserUtils;
 import com.juick.www.Utils;
 import com.juick.www.WebApp;
 import org.apache.commons.lang3.CharEncoding;
@@ -61,7 +62,7 @@ public class Tags {
                          @PathVariable String tagName,
                          @RequestParam(required = false, defaultValue = "0") int before,
                          HttpServletResponse response) throws IOException {
-        com.juick.User visitor = webApp.getVisitorUser(request, response);
+        com.juick.User visitor = UserUtils.getCurrentUser();
 
         String paramTagStr = StringEscapeUtils.unescapeHtml4(tagName);
         com.juick.Tag paramTag = tagService.getTag(paramTagStr, false);
diff --git a/juick-www/src/main/java/com/juick/www/controllers/User.java b/juick-www/src/main/java/com/juick/www/controllers/User.java
index e84c8913..28a91298 100644
--- a/juick-www/src/main/java/com/juick/www/controllers/User.java
+++ b/juick-www/src/main/java/com/juick/www/controllers/User.java
@@ -21,6 +21,7 @@ import com.juick.server.helpers.TagStats;
 import com.juick.service.MessagesService;
 import com.juick.service.TagService;
 import com.juick.service.UserService;
+import com.juick.util.UserUtils;
 import com.juick.www.Utils;
 import com.juick.www.WebApp;
 import org.apache.commons.lang3.CharEncoding;
@@ -66,7 +67,7 @@ public class User {
                              @PathVariable String uname,
                              @RequestParam(required = false, defaultValue = "0") Integer before) throws IOException {
         com.juick.User user = userService.getUserByName(uname);
-        com.juick.User visitor = webApp.getVisitorUser(request, response);
+        com.juick.User visitor = UserUtils.getCurrentUser();
         if (user.isBanned()) {
             response.sendError(HttpServletResponse.SC_NOT_FOUND);
             return;
@@ -180,7 +181,7 @@ public class User {
     protected void doGetTags(HttpServletRequest request, HttpServletResponse response,
                              @PathVariable String uname) throws IOException {
         com.juick.User user = userService.getUserByName(uname);
-        com.juick.User visitor = webApp.getVisitorUser(request, response);
+        com.juick.User visitor = UserUtils.getCurrentUser();
         if (visitor.isBanned()) {
             response.sendError(HttpServletResponse.SC_NOT_FOUND);
             return;
@@ -206,7 +207,7 @@ public class User {
     protected void doGetFriends(HttpServletRequest request, HttpServletResponse response,
                                 @PathVariable String uname) throws ServletException, IOException {
         com.juick.User user = userService.getUserByName(uname);
-        com.juick.User visitor = webApp.getVisitorUser(request, response);
+        com.juick.User visitor = UserUtils.getCurrentUser();
         if (visitor.isBanned()) {
             response.sendError(HttpServletResponse.SC_NOT_FOUND);
             return;
@@ -244,7 +245,7 @@ public class User {
     protected void doGetReaders(HttpServletRequest request, HttpServletResponse response,
                                 @PathVariable String uname) throws ServletException, IOException {
         com.juick.User user = userService.getUserByName(uname);
-        com.juick.User visitor = webApp.getVisitorUser(request, response);
+        com.juick.User visitor = UserUtils.getCurrentUser();
         if (visitor.isBanned()) {
             response.sendError(HttpServletResponse.SC_NOT_FOUND);
             return;
diff --git a/juick-www/src/main/java/com/juick/www/controllers/UserThread.java b/juick-www/src/main/java/com/juick/www/controllers/UserThread.java
index 7d3894a8..27788d9b 100644
--- a/juick-www/src/main/java/com/juick/www/controllers/UserThread.java
+++ b/juick-www/src/main/java/com/juick/www/controllers/UserThread.java
@@ -24,6 +24,7 @@ import com.juick.service.MessagesService;
 import com.juick.service.TagService;
 import com.juick.service.UserService;
 import com.juick.util.MessageUtils;
+import com.juick.util.UserUtils;
 import com.juick.www.WebApp;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
@@ -64,7 +65,7 @@ public class UserThread {
     protected void doGetThread(HttpServletRequest request, HttpServletResponse response,
                                @PathVariable String uname,
                                @PathVariable int mid) throws ServletException, IOException {
-        com.juick.User visitor = webApp.getVisitorUser(request, response);
+        com.juick.User visitor = UserUtils.getCurrentUser();
 
         if (!messagesService.canViewThread(mid, visitor.getUid())) {
             response.sendError(HttpServletResponse.SC_FORBIDDEN);
diff --git a/juick-www/src/main/java/com/juick/www/controllers/XMPPPost.java b/juick-www/src/main/java/com/juick/www/controllers/XMPPPost.java
index f64907b2..f4b8717a 100644
--- a/juick-www/src/main/java/com/juick/www/controllers/XMPPPost.java
+++ b/juick-www/src/main/java/com/juick/www/controllers/XMPPPost.java
@@ -3,6 +3,7 @@ package com.juick.www.controllers;
 import com.juick.server.util.HttpBadRequestException;
 import com.juick.server.util.HttpUtils;
 import com.juick.service.TagService;
+import com.juick.util.UserUtils;
 import com.juick.www.WebApp;
 import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
@@ -41,7 +42,7 @@ public class XMPPPost {
                               @RequestParam(required = false) String img,
                               @RequestParam(required = false) MultipartFile attach) throws IOException {
 
-        com.juick.User visitor = webApp.getVisitorUser(request, response);
+        com.juick.User visitor = UserUtils.getCurrentUser();
         if (visitor.getUid() == 0 || visitor.isBanned()) {
             response.sendError(HttpServletResponse.SC_FORBIDDEN);
             return;