From e0312a3359d7d2e7fe3d7771ad8d896133a2e2fc Mon Sep 17 00:00:00 2001
From: Alexander Alexeev
Date: Mon, 12 Dec 2016 20:58:56 +0700
Subject: error page

---
 .../com/juick/www/controllers/ErrorController.java | 49 ++++++++++++++++++++++
 .../www/controllers/ShowMessageController.java     | 23 +++++-----
 2 files changed, 61 insertions(+), 11 deletions(-)
 create mode 100644 juick-spring-www/src/main/java/com/juick/www/controllers/ErrorController.java

(limited to 'juick-spring-www/src/main/java/com/juick')

diff --git a/juick-spring-www/src/main/java/com/juick/www/controllers/ErrorController.java b/juick-spring-www/src/main/java/com/juick/www/controllers/ErrorController.java
new file mode 100644
index 00000000..a3e697b4
--- /dev/null
+++ b/juick-spring-www/src/main/java/com/juick/www/controllers/ErrorController.java
@@ -0,0 +1,49 @@
+package com.juick.www.controllers;
+
+import com.juick.server.util.HttpBadRequestException;
+import com.juick.server.util.HttpForbiddenException;
+import com.juick.server.util.HttpNotFoundException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.HttpStatus;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.ControllerAdvice;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+/**
+ * Created by aalexeev on 12/12/16.
+ */
+@ControllerAdvice
+public class ErrorController {
+    private static Logger logger = LoggerFactory.getLogger(ErrorController.class);
+
+    @ExceptionHandler(HttpBadRequestException.class)
+    @ResponseStatus(value = HttpStatus.BAD_REQUEST)
+    public String badRequest() {
+        return "layout/error";
+    }
+
+    @ExceptionHandler(HttpForbiddenException.class)
+    @ResponseStatus(value = HttpStatus.FORBIDDEN)
+    public String forbidden() {
+        return "layout/error";
+    }
+
+    @ExceptionHandler(HttpNotFoundException.class)
+    @ResponseStatus(value = HttpStatus.NOT_FOUND)
+    public String notFound() {
+        return "layout/error";
+    }
+
+    @ExceptionHandler(Throwable.class)
+    @ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
+    public String exception(final Throwable throwable, final Model model) {
+        logger.error("Exception during execution of SpringSecurity application", throwable);
+
+        String errorMessage = (throwable != null ? throwable.getMessage() : "Unknown error");
+        model.addAttribute("errorMessage", errorMessage);
+
+        return "layout/error";
+    }
+}
diff --git a/juick-spring-www/src/main/java/com/juick/www/controllers/ShowMessageController.java b/juick-spring-www/src/main/java/com/juick/www/controllers/ShowMessageController.java
index e95bd7cf..df204c5f 100644
--- a/juick-spring-www/src/main/java/com/juick/www/controllers/ShowMessageController.java
+++ b/juick-spring-www/src/main/java/com/juick/www/controllers/ShowMessageController.java
@@ -1,6 +1,7 @@
 package com.juick.www.controllers;
 
 import com.juick.User;
+import com.juick.server.util.HttpNotFoundException;
 import com.juick.service.MessagesService;
 import com.juick.service.UserService;
 import com.juick.util.WebUtils;
@@ -58,7 +59,7 @@ public class ShowMessageController {
 
                 model.addAttribute("messageId", anything);
 
-                return "postNotFound";
+                throw new HttpNotFoundException();
             }
         }
         return showUserMessages(anything, null, before, model);
@@ -88,7 +89,7 @@ public class ShowMessageController {
         User user = userService.getUserByName(userName);
         if (user == null) {
             model.addAttribute("userName", userName);
-            return "userNotFound";
+            throw new HttpNotFoundException();
         }
 
         return "index";
@@ -101,13 +102,13 @@ public class ShowMessageController {
         // Check validity of user name before quering from database
         if (WebUtils.isNotUserName(userName)) {
             model.addAttribute("userName", userName);
-            return "userNotFound";
+            throw new HttpNotFoundException();
         }
 
         User user = userService.getUserByName(userName);
         if (user == null) {
             model.addAttribute("userName", userName);
-            return "userNotFound";
+            throw new HttpNotFoundException();
         }
 
         return "index";
@@ -120,13 +121,13 @@ public class ShowMessageController {
         // Check validity of user name before quering from database
         if (WebUtils.isNotUserName(userName)) {
             model.addAttribute("userName", userName);
-            return "userNotFound";
+            throw new HttpNotFoundException();
         }
 
         User user = userService.getUserByName(userName);
         if (user == null) {
             model.addAttribute("userName", userName);
-            return "userNotFound";
+            throw new HttpNotFoundException();
         }
 
         return "index";
@@ -139,13 +140,13 @@ public class ShowMessageController {
         // Check validity of user name before quering from database
         if (WebUtils.isNotUserName(userName)) {
             model.addAttribute("userName", userName);
-            return "userNotFound";
+            throw new HttpNotFoundException();
         }
 
         User user = userService.getUserByName(userName);
         if (user == null) {
             model.addAttribute("userName", userName);
-            return "userNotFound";
+            throw new HttpNotFoundException();
         }
 
         return "index";
@@ -159,19 +160,19 @@ public class ShowMessageController {
         // Check validity of post number before quering from database
         if (WebUtils.isNotPostNumber(postNumber)) {
             model.addAttribute("messageId", postNumber);
-            return "postNotFound";
+            throw new HttpNotFoundException();
         }
 
         // Check validity of user name before quering from database
         if (WebUtils.isNotUserName(userName)) {
             model.addAttribute("userName", userName);
-            return "userNotFound";
+            throw new HttpNotFoundException();
         }
 
         User user = userService.getUserByName(userName);
         if (user == null) {
             model.addAttribute("userName", userName);
-            return "userNotFound";
+            throw new HttpNotFoundException();
         }
 
 
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