From 51c66bd27c8919abe6b7ce7bede971aa1e19a45f Mon Sep 17 00:00:00 2001
From: Gustavo Martin Morcuende <gu.martinm@gmail.com>
Date: Wed, 5 Oct 2016 02:45:28 +0200
Subject: [PATCH] Nice UnAuthorized HTML page

---
 .../com/prueba/core/http/handles/PagesHandler.java    | 14 +++++++++++++-
 src/main/java/com/prueba/view/UnAuthorizedImpl.java   | 19 +++++++++++++++++++
 2 files changed, 32 insertions(+), 1 deletion(-)
 create mode 100644 src/main/java/com/prueba/view/UnAuthorizedImpl.java

diff --git a/src/main/java/com/prueba/core/http/handles/PagesHandler.java b/src/main/java/com/prueba/core/http/handles/PagesHandler.java
index 2f1e12e..cf700a4 100644
--- a/src/main/java/com/prueba/core/http/handles/PagesHandler.java
+++ b/src/main/java/com/prueba/core/http/handles/PagesHandler.java
@@ -1,6 +1,7 @@
 package com.prueba.core.http.handles;
 
 import java.io.IOException;
+import java.io.OutputStream;
 import java.net.URI;
 
 import org.slf4j.Logger;
@@ -11,6 +12,7 @@ import com.prueba.core.http.sessions.SessionContext;
 import com.prueba.core.http.sessions.SessionInfo;
 import com.prueba.core.http.sessions.Sessions;
 import com.prueba.services.impl.AuthorizationServicesImpl;
+import com.prueba.view.UnAuthorizedImpl;
 import com.sun.net.httpserver.Headers;
 import com.sun.net.httpserver.HttpExchange;
 import com.sun.net.httpserver.HttpHandler;
@@ -55,7 +57,7 @@ public class PagesHandler implements HttpHandler {
 				pagesController.handle(httpExchange);
 
 			} else {
-				httpExchange.sendResponseHeaders(403, 0);
+				this.doErrorResponse(httpExchange);
 			}
 			
 			Sessions.getInstance().refreshSession(sessionInfo.getUUID(), sessionInfo.getUsername());
@@ -72,4 +74,14 @@ public class PagesHandler implements HttpHandler {
 		responseHeaders.add("Location", SERVER_ADDRESS + LoginHandler.LOGIN_PAGE + requestURIString);
 		httpExchange.sendResponseHeaders(302, 0);
 	}
+	
+	protected void doErrorResponse(HttpExchange httpExchange) throws IOException {
+		final UnAuthorizedImpl view = new UnAuthorizedImpl();
+		final String html = view.doNotAuthorized();
+		
+		httpExchange.sendResponseHeaders(403, html.length());
+		try (final OutputStream os = httpExchange.getResponseBody()) {
+			os.write(html.getBytes());
+		}
+	}
 }
diff --git a/src/main/java/com/prueba/view/UnAuthorizedImpl.java b/src/main/java/com/prueba/view/UnAuthorizedImpl.java
new file mode 100644
index 0000000..6cd19ce
--- /dev/null
+++ b/src/main/java/com/prueba/view/UnAuthorizedImpl.java
@@ -0,0 +1,19 @@
+package com.prueba.view;
+
+import java.io.IOException;
+
+import org.rendersnake.HtmlCanvas;
+
+public class UnAuthorizedImpl {
+
+	public String doNotAuthorized() throws IOException {
+		final HtmlCanvas html = new HtmlCanvas();
+		return html
+			  .html()
+			    .body()
+			       .h1().content("403 ERROR: YOU ARE NOT AUTHORIZED")
+			    ._body()
+			  ._html()
+			  .toHtml();
+	}
+}
-- 
2.1.4