Spring boot project security db

Author: Urunov

Part-8 Spring Boot Real Projects/0.ToDoProjectSimple/src/main/java/spring/project/controller/LogoutController.java

@@ -1,34 +1,33 @@
 //package spring.project.controller;
-//
-//import org.springframework.security.core.Authentication;
-//import org.springframework.security.core.context.SecurityContextHolder;
-//import org.springframework.security.web.authentication.logout.SecurityContextLogoutHandler;
-//import org.springframework.stereotype.Controller;
-//import org.springframework.web.bind.annotation.RequestMapping;
-//import org.springframework.web.bind.annotation.RequestMethod;
-//import org.springframework.web.bind.annotation.RestController;
-//
-//import javax.servlet.http.HttpServletRequest;
-//import javax.servlet.http.HttpServletResponse;
-//
-///**
-// * @Created 28 / 04 / 2020 - 3:21 PM
-// * @project SpringToDoSimple
-// * @Author Hamdamboy
-// */
-//@Controller
-//public class LogoutController {
-//
-//    @RequestMapping(value = "/logout", method = RequestMethod.GET)
-//    public String logout(HttpServletRequest request, HttpServletResponse response) {
-//
-//        Authentication authencation = SecurityContextHolder.getContext()
-//                .getAuthentication();
-//
-//        if(authencation != null) {
-//            new SecurityContextLogoutHandler().logout(request, response, authencation);
-//        }
-//
-//        return "redirect:/";
-//    }
-//}
+
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.web.authentication.logout.SecurityContextLogoutHandler;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ * @Created 28 / 04 / 2020 - 3:21 PM
+ * @project SpringToDoSimple
+ * @Author Hamdamboy
+ */
+@Controller
+public class LogoutController {
+
+    @RequestMapping(value = "/logout", method = RequestMethod.GET)
+    public String logout(HttpServletRequest request, HttpServletResponse response) {
+
+        Authentication authencation = SecurityContextHolder.getContext()
+                .getAuthentication();
+
+        if(authencation != null) {
+            new SecurityContextLogoutHandler().logout(request, response, authencation);
+        }
+
+        return "redirect:/";
+    }
+}

Part-8 Spring Boot Real Projects/0.ToDoProjectSimple/src/main/java/spring/project/controller/TodoController.java

@@ -5,7 +5,6 @@
 import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.stereotype.Controller;
-import org.springframework.ui.Model;
 import org.springframework.ui.ModelMap;
 import org.springframework.validation.BindingResult;
 import org.springframework.web.bind.WebDataBinder;

Part-8 Spring Boot Real Projects/0.ToDoProjectSimple/src/main/java/spring/project/controller/WelcomeController.java

@@ -1,5 +1,7 @@
 package spring.project.controller;
 
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.ModelMap;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -20,20 +22,20 @@ public class WelcomeController {
     public String showWelcomePage(){
         return "welcome";
     }
-//    public String showWelcomePage(ModelMap modelMap) {
-//        modelMap.put("name", getLoggedinUserName());
-//        return "welcome";
-//    }
+    public String showWelcomePage(ModelMap modelMap) {
+        modelMap.put("name", getLoggedinUserName());
+        return "welcome";
+    }
+
+    private String getLoggedinUserName() {
+        Object principal = SecurityContextHolder.getContext()
+                .getAuthentication().getPrincipal();
 
-//    private String getLoggedinUserName() {
-//        Object principal = SecurityContextHolder.getContext()
-//                .getAuthentication().getPrincipal();
-//
-//        if(principal instanceof UserDetails) {
-//            return ((UserDetails) principal).getUsername();
-//        }
-//
-//        return principal.toString();
-//    }
+        if(principal instanceof UserDetails) {
+            return ((UserDetails) principal).getUsername();
+        }
+
+        return principal.toString();
+    }
 
 }

Part-8 Spring Boot Real Projects/0.ToDoProjectSimple/src/main/java/spring/project/security/SecurityConfiguration.java

@@ -1,14 +1,11 @@
 package spring.project.security;
 
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
-import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
 import org.springframework.security.crypto.password.NoOpPasswordEncoder;
-import org.springframework.security.crypto.password.PasswordEncoder;
 
 /**
  * @Created 28 / 04 / 2020 - 11:24 AM

Part-8 Spring Boot Real Projects/2.TodoSimpleProject/Screen Shot 2020-04-30 at 11.58.22 AM.png

@@ -27,6 +27,11 @@ public String index(){
         return "index";
     }
 
+    @GetMapping("/logout")
+    public String logoutPage(){
+        return "logout";
+    }
+
     @GetMapping("/todos")
     public String todos(Model model){
         model.addAttribute("todos", todoRepository.findAll());
@@ -44,11 +49,11 @@ public String add(@RequestParam String todoItem, @RequestParam String status, Mo
     }
 
     @PostMapping("/todoDelete/{id}")
-    public String delete(@RequestParam long id, Model model){
+    public String delete(@PathVariable long id, Model model){
        todoRepository.deleteById(id);
        model.addAttribute("todos", todoRepository.findAll());
 
-        return "redirect/:todos";
+        return "redirect:/todos";
     }
 
     @PostMapping("/todoUpdate/{id}")
@@ -59,14 +64,8 @@ public String update(@PathVariable long id, Model model){
         } else {
             toDo.setCompleted("Yes");
         }
-
         todoRepository.save(toDo);
         model.addAttribute("todos", todoRepository.findAll());
         return "redirect:/todos";
-
-
-
-
-
     }
 }

Part-8 Spring Boot Real Projects/2.TodoSimpleProject/src/main/java/spring/project/controller/ToDoController.java

@@ -12,7 +12,4 @@
 
 @Repository
 public interface ToDoRepository extends PagingAndSortingRepository<ToDo, Long> {
-
-
-   // void addAttribute(String todos, Iterable<ToDo> all);
 }

Part-8 Spring Boot Real Projects/2.TodoSimpleProject/src/main/java/spring/project/repository/ToDoRepository.java

@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html lang="en" xmlns:th="http://www.thymeleaf.org">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta http-equiv="X-UA-Compatible" content="ie=edge">
+    <title>Index Page</title>
+    <style type="text/css">
+        #todocontainer {
+            margin-top: 50px;
+        }
+    </style>
+    <link rel="stylesheet"
+          href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css">
+</head>
+<body>
+<section id="header">
+    <nav class="navbar navbar-expand-lg navbar-light bg-light">
+        <a class="navbar-brand" href="#">TODOS</a>
+        <button class="navbar-toggler" type="button" data-toggle="collapse"
+                data-target="#navbarSupportedContent"
+                aria-controls="navbarSupportedContent" aria-expanded="false"
+                aria-label="Toggle navigation">
+            <span class="navbar-toggler-icon"></span>
+        </button>
+    </nav>
+</section>
+<section id="todocontainer">
+    <h2 style="padding-top: 30px; padding-bottom: 20px;" class="text-center">You come again todo manager page</h2>
+    <div class="d-flex justify-content-center">
+        <form th:action="@{/todos}" method="GET" enctype="multipart/form-data">
+            <div class="form-group">
+                <button type="submit" class="btn btn-success btn-lg text-white">View Todos</button>
+            </div>
+        </form>
+    </div>
+
+</section>
+<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js"></script>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js"></script>
+<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js"></script>
+</body>
+</html>

Part-8 Spring Boot Real Projects/2.TodoSimpleProject/src/main/resources/templates/logout.html

@@ -0,0 +1,31 @@
+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**
+!**/src/test/**
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+
+### VS Code ###
+.vscode/

Part-8 Spring Boot Real Projects/3.TodoProjectDB/.gitignore

@@ -0,0 +1,118 @@
+/*
+ * Copyright 2007-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import java.net.*;
+import java.io.*;
+import java.nio.channels.*;
+import java.util.Properties;
+
+public class MavenWrapperDownloader {
+
+    private static final String WRAPPER_VERSION = "0.5.6";
+    /**
+     * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided.
+     */
+    private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/"
+            + WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".jar";
+
+    /**
+     * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to
+     * use instead of the default one.
+     */
+    private static final String MAVEN_WRAPPER_PROPERTIES_PATH =
+            ".mvn/wrapper/maven-wrapper.properties";
+
+    /**
+     * Path where the maven-wrapper.jar will be saved to.
+     */
+    private static final String MAVEN_WRAPPER_JAR_PATH =
+            ".mvn/wrapper/maven-wrapper.jar";
+
+    /**
+     * Name of the property which should be used to override the default download url for the wrapper.
+     */
+    private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl";
+
+    public static void main(String args[]) {
+        System.out.println("- Downloader started");
+        File baseDirectory = new File(args[0]);
+        System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath());
+
+        // If the maven-wrapper.properties exists, read it and check if it contains a custom
+        // wrapperUrl parameter.
+        File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH);
+        String url = DEFAULT_DOWNLOAD_URL;
+        if (mavenWrapperPropertyFile.exists()) {
+            FileInputStream mavenWrapperPropertyFileInputStream = null;
+            try {
+                mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile);
+                Properties mavenWrapperProperties = new Properties();
+                mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream);
+                url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url);
+            } catch (IOException e) {
+                System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'");
+            } finally {
+                try {
+                    if (mavenWrapperPropertyFileInputStream != null) {
+                        mavenWrapperPropertyFileInputStream.close();
+                    }
+                } catch (IOException e) {
+                    // Ignore ...
+                }
+            }
+        }
+        System.out.println("- Downloading from: " + url);
+
+        File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH);
+        if (!outputFile.getParentFile().exists()) {
+            if (!outputFile.getParentFile().mkdirs()) {
+                System.out.println(
+                        "- ERROR creating output directory '" + outputFile.getParentFile().getAbsolutePath() + "'");
+            }
+        }
+        System.out.println("- Downloading to: " + outputFile.getAbsolutePath());
+        try {
+            downloadFileFromURL(url, outputFile);
+            System.out.println("Done");
+            System.exit(0);
+        } catch (Throwable e) {
+            System.out.println("- Error downloading");
+            e.printStackTrace();
+            System.exit(1);
+        }
+    }
+
+    private static void downloadFileFromURL(String urlString, File destination) throws Exception {
+        if (System.getenv("MVNW_USERNAME") != null && System.getenv("MVNW_PASSWORD") != null) {
+            String username = System.getenv("MVNW_USERNAME");
+            char[] password = System.getenv("MVNW_PASSWORD").toCharArray();
+            Authenticator.setDefault(new Authenticator() {
+                @Override
+                protected PasswordAuthentication getPasswordAuthentication() {
+                    return new PasswordAuthentication(username, password);
+                }
+            });
+        }
+        URL website = new URL(urlString);
+        ReadableByteChannel rbc;
+        rbc = Channels.newChannel(website.openStream());
+        FileOutputStream fos = new FileOutputStream(destination);
+        fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
+        fos.close();
+        rbc.close();
+    }
+
+}

Part-8 Spring Boot Real Projects/3.TodoProjectDB/.mvn/wrapper/MavenWrapperDownloader.java

@@ -0,0 +1,2 @@
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.3/apache-maven-3.6.3-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar