Check current user authentication

Author: leijiankun

README.md

@@ -77,7 +77,7 @@ I recommend you import the source code into Intellij IDE to edit the code.
 3. Open the project in Intellij IDEA.
 4. Run `SpringBlogApplication.java` as Java application.
 5. Preview: http://localhost:8080
-    Admin: http://localhost:900/admin , the default admin account is: admin@admin.com, password: admin
+    Admin: http://localhost:8080/admin , the default admin account is: `admin`, password: `admin`
 
 
 > Lombok is required to run the project. You can install the plugin in Intellij IDEA.
@@ -91,9 +91,10 @@ I recommend you import the source code into Intellij IDE to edit the code.
 - Run it (Java8 is a must)
 
   ```
-  # assuming you have the jar and yml files under current dir
+  java -jar SpringBlog-0.1.jar --spring.profiles.active=prod
+  # OR with external spring profile file
   java -jar SpringBlog-0.1.jar --spring.config.location=application-production.yml
   ```
 
 ## License
-Modified BSD license. Copyright (c) 2015, Jiankun LEI (Raysmond).
+Modified BSD license. Copyright (c) 2015 - 2018, Jiankun LEI (Raysmond).

src/main/java/com/raysmond/blog/support/web/SyntaxHighlightService.java

@@ -4,5 +4,5 @@
  * @author Raysmond
  */
 public interface SyntaxHighlightService {
-    public String highlight(String content);
+    String highlight(String content);
 }

src/main/java/com/raysmond/blog/support/web/ViewHelper.java

@@ -1,9 +1,12 @@
 package com.raysmond.blog.support.web;
 
-
 import com.domingosuarez.boot.autoconfigure.jade4j.JadeHelper;
 import com.raysmond.blog.services.AppSetting;
+
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.authentication.AnonymousAuthenticationToken;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.stereotype.Service;
 
 import java.text.SimpleDateFormat;
@@ -24,6 +27,18 @@ public class ViewHelper {
     private String applicationEnv;
     private long startTime;
 
+    /**
+     * Check if current user is authenticated
+     *
+     * @return true/false
+     */
+    public boolean isLogin() {
+        Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
+        return null != authentication
+                && authentication.isAuthenticated()
+                && !(authentication instanceof AnonymousAuthenticationToken);
+    }
+
     @Autowired
     public ViewHelper(AppSetting appSetting) {
         this.appSetting = appSetting;

src/main/resources/templates/layout/navbar.jade

@@ -8,4 +8,6 @@ nav.navbar.navbar-bright
         li: a(href="/tags") Tags
         li: a(href="/posts/projects") Projects
         li: a(href="/about") About
+        if viewHelper.isLogin()
+            li: a(href="/admin") Administration