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 +++++-----
 .../src/main/resources/errors.properties           |  5 +--
 .../src/main/resources/errors_en.properties        |  5 +--
 .../webapp/WEB-INF/templates/layout/error.html     | 25 +++++++++++
 .../webapp/WEB-INF/templates/layout/login.html     |  2 +-
 .../webapp/WEB-INF/templates/postNotFound.html     | 23 ----------
 .../webapp/WEB-INF/templates/userNotFound.html     | 22 ----------
 8 files changed, 89 insertions(+), 65 deletions(-)
 create mode 100644 juick-spring-www/src/main/java/com/juick/www/controllers/ErrorController.java
 create mode 100644 juick-spring-www/src/main/webapp/WEB-INF/templates/layout/error.html
 delete mode 100644 juick-spring-www/src/main/webapp/WEB-INF/templates/postNotFound.html
 delete mode 100644 juick-spring-www/src/main/webapp/WEB-INF/templates/userNotFound.html

(limited to 'juick-spring-www')

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();
         }
 
 
diff --git a/juick-spring-www/src/main/resources/errors.properties b/juick-spring-www/src/main/resources/errors.properties
index e000394e..ca13b926 100644
--- a/juick-spring-www/src/main/resources/errors.properties
+++ b/juick-spring-www/src/main/resources/errors.properties
@@ -1,6 +1,3 @@
-error.pageNotFound            = Страница не найдена
-errors.pageNotFound.extended  = Похоже, пользователь удалил пост #{0}, или пост не был создан.
-error.userNotFound            = Пользователь не найден
-errors.userNotFound.extended  = Пользователь {0} не найден
+error.title = Произошла ошибка
 
 error.login=Произошла ошибка, проверьте имя пользователя и пароль
\ No newline at end of file
diff --git a/juick-spring-www/src/main/resources/errors_en.properties b/juick-spring-www/src/main/resources/errors_en.properties
index 7824bbe1..7ec8fbfd 100644
--- a/juick-spring-www/src/main/resources/errors_en.properties
+++ b/juick-spring-www/src/main/resources/errors_en.properties
@@ -1,6 +1,3 @@
-error.pageNotFound            = Page not found
-errors.pageNotFound.extended  = Probably, user deleted this post #{0}, or this post never existed.
-error.userNotFound            = User not found
-errors.userNotFound.extended  = User {0} not found
+error.title = Error page
 
 error.login=Wrong user or password
\ No newline at end of file
diff --git a/juick-spring-www/src/main/webapp/WEB-INF/templates/layout/error.html b/juick-spring-www/src/main/webapp/WEB-INF/templates/layout/error.html
new file mode 100644
index 00000000..60df54a7
--- /dev/null
+++ b/juick-spring-www/src/main/webapp/WEB-INF/templates/layout/error.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<html xmlns:th="http://www.thymeleaf.org">
+<head>
+    <meta charset="UTF-8" />
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width,initial-scale=1,user-scalable=no"/>
+
+    <link rel="stylesheet" href="/style.css" th:href="@{/style.css}"/>
+
+    <script type="text/javascript" src="/scripts.js" th:href="@{/scripts.js}"></script>
+
+    <link rel="icon" href="//i.juick.com/favicon.png"/>
+    <!--[if lt IE 9 & (!IEMobile 7)]>
+    <script src="//cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js"></script>
+    <![endif]-->
+
+    <title th:text="#{error.title}">Error page</title>
+</head>
+
+<body th:with="httpStatus=${T(org.springframework.http.HttpStatus).valueOf(#response.status)}">
+    <h1 th:text="|${httpStatus} - ${httpStatus.reasonPhrase}|">404</h1>
+    <p th:utext="${errorMessage}">Error java.lang.NullPointerException</p>
+    <a href="/" th:href="@{/}" th:text="#{link.returnToMain}">Back to Home Page</a>
+</body>
+</html>
\ No newline at end of file
diff --git a/juick-spring-www/src/main/webapp/WEB-INF/templates/layout/login.html b/juick-spring-www/src/main/webapp/WEB-INF/templates/layout/login.html
index 9fd43192..bcfa318d 100644
--- a/juick-spring-www/src/main/webapp/WEB-INF/templates/layout/login.html
+++ b/juick-spring-www/src/main/webapp/WEB-INF/templates/layout/login.html
@@ -131,9 +131,9 @@
     </div>
 </div>
 <div id="signin">
+    <p th:if="${loginError}" class="error" th:text="#{error.login}">Произошла ошибка, проверьте имя пользователя и пароль</p>
     <a href="#" onclick="$('#signinform').toggle(); $('#nickinput').focus(); return false" th:text="#{question.areRegistered}">Уже зарегистрированы?</a>
     <div id="signinform">
-        <p th:if="${loginError}" class="error" th:text="#{error.login}">Произошла ошибка, проверьте имя пользователя и пароль</p>
         <form action="#" th:action="@{/do_login}" method="POST">
             <input class="txt" type="text" name="j_username" placeholder="Имя пользователя" th:placeholder="#{label.username}" id="nickinput"/>
             <input class="txt" type="password" name="j_password" placeholder="Пароль" th:placeholder="#{label.password}"/>
diff --git a/juick-spring-www/src/main/webapp/WEB-INF/templates/postNotFound.html b/juick-spring-www/src/main/webapp/WEB-INF/templates/postNotFound.html
deleted file mode 100644
index 4162aa8b..00000000
--- a/juick-spring-www/src/main/webapp/WEB-INF/templates/postNotFound.html
+++ /dev/null
@@ -1,23 +0,0 @@
-<!DOCTYPE html>
-<html xmlns:th="http://www.thymeleaf.org"
-      xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
-      layout:decorate="~{layout/mainLayout}">
-<head>
-    <title th:text="#{error.pageNotFound}">Страница не найдена</title>
-</head>
-<body>
-
-<section layout:fragment="content">
-    <div id="pagetitle">
-        <h1 th:text="#{error.pageNotFound}">Страница не найдена</h1>
-    </div>
-
-    <div id="wrapper">
-        <p th:text="#{errors.pageNotFound.extended(${messageId})}">Похоже, пользователь удалил страницу, возможна она и не была создана.</p>
-    </div>
-    <div>
-        <a th:href="@{/}" href="/"><span th:text="#{link.returnToMain}">Вернуться на главную</span></a>
-    </div>
-</section>
-</body>
-</html>
\ No newline at end of file
diff --git a/juick-spring-www/src/main/webapp/WEB-INF/templates/userNotFound.html b/juick-spring-www/src/main/webapp/WEB-INF/templates/userNotFound.html
deleted file mode 100644
index de1a97a0..00000000
--- a/juick-spring-www/src/main/webapp/WEB-INF/templates/userNotFound.html
+++ /dev/null
@@ -1,22 +0,0 @@
-<!DOCTYPE html>
-<html xmlns:th="http://www.thymeleaf.org"
-      xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
-      layout:decorate="~{layout/mainLayout}">
-<head>
-    <title th:text="#{error.userNotFound}">Пользователь не найден</title>
-</head>
-<body>
-<section layout:fragment="content">
-    <div id="pagetitle">
-        <h1 th:text="#{error.userNotFound}">Пользователь не найден</h1>
-    </div>
-
-    <div id="wrapper">
-        <p th:text="#{errors.userNotFound.extended(${userName})}">Пользователь не найден.</p>
-    </div>
-    <div>
-        <a th:href="@{/}" href="/"><span th:text="#{link.returnToMain}">Вернуться на главную</span></a>
-    </div>
-</section>
-</body>
-</html>
\ No newline at end of file
-- 
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