not working

pom.xml

@@ -28,6 +28,12 @@
 			<artifactId>spring-boot-starter-web</artifactId>
 		</dependency>
 
+		<dependency>
+			<groupId>org.imsglobal</groupId>
+			<artifactId>basiclti-util</artifactId>
+			<version>1.1.2</version>
+		</dependency>
+
 		<dependency>
 			<groupId>mysql</groupId>
 			<artifactId>mysql-connector-java</artifactId>
@@ -38,6 +44,28 @@
 			<artifactId>lombok</artifactId>
 			<optional>true</optional>
 		</dependency>
+		<dependency>
+			<groupId>org.webjars</groupId>
+			<artifactId>bootstrap</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-devtools</artifactId>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-thymeleaf</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-security</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.security</groupId>
+			<artifactId>spring-security-test</artifactId>
+			<scope>test</scope>
+		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-test</artifactId>
@@ -57,6 +85,11 @@
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-maven-plugin</artifactId>
 			</plugin>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-surefire-plugin</artifactId>
+				<version>2.22.0</version>
+			</plugin>
 		</plugins>
 	</build>
 

src/main/java/com/wmi/lti/config/MvcConfig.java

@@ -0,0 +1,16 @@
+package com.wmi.lti.config;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+@Configuration
+public class MvcConfig implements WebMvcConfigurer {
+
+    public void addViewControllers(ViewControllerRegistry registry) {
+        registry.addViewController("/home").setViewName("home");
+        registry.addViewController("/").setViewName("home");
+        registry.addViewController("/login").setViewName("login");
+    }
+
+}

src/main/java/com/wmi/lti/config/WebSecurityConfig.java

@@ -0,0 +1,43 @@
+package com.wmi.lti.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+import org.springframework.security.core.userdetails.User;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.core.userdetails.UserDetailsService;
+import org.springframework.security.provisioning.InMemoryUserDetailsManager;
+
+@Configuration
+@EnableWebSecurity
+public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
+    @Override
+    protected void configure(HttpSecurity http) throws Exception {
+        http
+                .authorizeRequests()
+                .antMatchers("/", "/home").permitAll()
+                .anyRequest().authenticated()
+                .and()
+                .formLogin()
+                .loginPage("/login")
+                .permitAll()
+                .and()
+                .logout()
+                .permitAll();
+    }
+
+    @Bean
+    @Override
+    public UserDetailsService userDetailsService() {
+        UserDetails user =
+                User.withDefaultPasswordEncoder()
+                        .username("adrianw")
+                        .password("eduserwis1245")
+                        .roles("USER")
+                        .build();
+
+        return new InMemoryUserDetailsManager(user);
+    }
+}

src/main/java/com/wmi/lti/controllers/HomeController.java

@@ -0,0 +1,20 @@
+package com.wmi.lti.controllers;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+
+@Controller
+public class HomeController {
+
+    @GetMapping("/home")
+    public String home(
+            @RequestParam(name = "name", required = false, defaultValue = "")
+                    String name, Model model) {
+
+        //model.addAttribute("message", name);
+
+        return "home"; //view
+    }
+}

src/main/java/com/wmi/lti/controllers/StartController.java

@@ -0,0 +1,47 @@
+package com.wmi.lti.controllers;
+
+import org.imsglobal.lti.launch.LtiOauthSigner;
+import org.imsglobal.lti.launch.LtiSigner;
+import org.imsglobal.lti.launch.LtiSigningException;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.core.userdetails.User;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+
+import java.net.URLEncoder;
+import java.util.HashMap;
+import java.util.Map;
+
+@Controller
+public class StartController {
+
+    @GetMapping("/start")
+    public String start(
+            @RequestParam(name = "key", required = false, defaultValue = "")
+                    String key, @RequestParam(name = "secret", required = false, defaultValue = "")
+                    String secret, @RequestParam(name = "url", required = false, defaultValue = "")
+                    String url, Model model) {
+
+        LtiSigner signer = new LtiOauthSigner();
+        Map<String, String> parameters = new HashMap<>();
+        parameters.put("lti_message_type","basic-lti-launch-request");
+        parameters.put("lti_version", "LTI-1p0");
+        parameters.put("resource_link_id", "gsdgsdgsdgsdsgddsg3g3");
+        //parameters.put("resource_link_id", ((User) SecurityContextHolder.getContext().getAuthentication().getPrincipal()).getUsername());
+        try {
+            Map<String, String> signedParameters = signer.signParameters(parameters, key, secret, url, "POST");
+            String link = url + "?" + "oauth_nonce=" + signedParameters.get("oauth_nonce") + "&oauth_signature=" + signedParameters.get("oauth_signature") + "&oauth_consumer_key=" + signedParameters.get("oauth_consumer_key") + "&oauth_signature_method=" + signedParameters.get("oauth_signature_method") + "&oauth_timestamp=" + signedParameters.get("oauth_timestamp") + "&oauth_version=" + signedParameters.get("oauth_version") + "&lti_message_type=" + signedParameters.get("lti_message_type") + "&lti_version=" + signedParameters.get("lti_version") + "&resource_link_id=" + signedParameters.get("resource_link_id");
+            model.addAttribute("parameters", signedParameters);
+            model.addAttribute("launchUrl", link);
+        } catch (LtiSigningException e) {
+            e.printStackTrace();
+        }
+        //model.addAttribute("message", name);
+        return "start"; //view
+
+    }
+}
+
+

src/main/resources/application.properties

@@ -1 +1,6 @@
+spring.jpa.hibernate.ddl-auto=update
+spring.datasource.url=jdbc:mysql://localhost:3306/lti
+spring.datasource.username=lti
+spring.datasource.password=YnBDC0hqqhKaxt94
 
+spring.thymeleaf.cache=false

src/main/resources/static/css/main.css

@@ -0,0 +1,15 @@
+body {
+  padding-top: 0rem;
+}
+.starter-template {
+  padding: 3rem 1.5rem;
+  text-align: center;
+}
+
+h1{
+	color:#0000FF;
+}
+
+h2{
+	color:#FF0000;
+}

src/main/resources/templates/home.html

@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<html lang="en" xmlns:th="http://www.thymeleaf.org" xmlns:sec="http://www.thymeleaf.org/extras/spring-security">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+
+    <title>LTI</title>
+
+    <link rel="stylesheet" th:href="@{/css/main.css}"/>
+</head>
+<body>
+This is tool consumer for LTI<br>
+<button type="button" th:onclick="|window.location.href='/start?url=https://cloud.scorm.com/sc/blti&key=7ec922aa-7095-497d-a1b8-5a507008fb90&secret=Fr5hG91UdCPQ2mKodG82u3UNqf0SLJ7NB1wSxAJ8'|">Launch</button>
+</body>
+</html>

src/main/resources/templates/login.html

@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<html xmlns="http://www.w3.org/1999/xhtml" xmlns:th="https://www.thymeleaf.org"
+      xmlns:sec="https://www.thymeleaf.org/thymeleaf-extras-springsecurity3">
+<head>
+    <title>Login </title>
+</head>
+<body>
+<div th:if="${param.error}">
+    Invalid username and password.
+</div>
+<div th:if="${param.logout}">
+    You have been logged out.
+</div>
+<form th:action="@{/login}" method="post">
+    <div><label> User Name : <input type="text" name="username"/> </label></div>
+    <div><label> Password: <input type="password" name="password"/> </label></div>
+    <div><input type="submit" value="Sign In"/></div>
+</form>
+</body>
+</html>

src/main/resources/templates/start.html

@@ -0,0 +1,16 @@
+<!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, shrink-to-fit=no">
+
+    <title>LTI start</title>
+
+    <link rel="stylesheet" th:href="@{/css/main.css}"/>
+</head>
+<body>
+<form th:action="${launchUrl}" target="_blank" method="POST">
+    <input type="submit">Launch Tool</input>
+</form>
+</body>
+</html>